1 2003-07-06 Andreas Jaeger <aj@suse.de>
3 * gcc.c: Convert prototypes to ISO C90.
5 * gcov-dump.c: Likewise.
6 * gcov-iov.c: Likewise.
8 * genattrtab.h: Likewise.
13 * hosthooks.h: Likewise.
16 * hashtable.h: Likewise.
17 * hashtable.c: Likewise.
18 * haifa-sched.c: Likewise.
19 * integrate.h: Likewise.
20 * integrate.c: Likewise.
24 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
26 * combine.c (nonzero_bits1): Fix a warning.
28 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
30 * config/h8300/h8300.c (compute_mov_length): Correct the
31 length of loading CONST0_RTX (SFmode).
33 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
35 * toplev.c (output_clean_symbol_name): Remove.
36 * toplev.h (output_clean_symbol_name): Remove.
37 * config/alpha/alpha.c (unicosmk_output_module_name): Use
38 lbasename & clean_symbol_name.
40 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
42 * ggc.h: Follow spelling conventions.
43 * config/i386/i386.c: Likewise.
44 * config/i386/winnt.c: Likewise.
45 * config/rs6000/rs6000.c: Likewise.
47 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
49 * bt-load.c: Fix comment typos.
50 * c-incpath.c: Likewise.
52 * cfgcleanup.c: Likewise.
53 * cfgloop.h: Likewise.
54 * cfgloopmanip.c: Likewise.
56 * diagnostic.h: Likewise.
57 * dwarfout.c: Likewise.
58 * emit-rtl.c: Likewise.
59 * et-forest.c: Likewise.
60 * et-forest.h: Likewise.
63 * genattr.c: Likewise.
65 * langhooks.h: Likewise.
66 * local-alloc.c: Likewise.
67 * loop-unroll.c: Likewise.
68 * loop-unswitch.c: Likewise.
69 * ra-build.c: Likewise.
70 * regclass.c: Likewise.
71 * regmove.c: Likewise.
73 * rtlanal.c: Likewise.
74 * sched-ebb.c: Likewise.
75 * sched-rgn.c: Likewise.
76 * simplify-rtx.c: Likewise.
81 2003-07-05 Zack Weinberg <zack@codesourcery.com>
83 * cppcharset.c: Use the correct return type for the fallback iconv
86 Sat Jul 5 16:18:53 CEST 2003 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
88 Blame to Jan Hubicka <jh@suse.cz>
89 * cfglayout.c (record_effective_endpoints): Split insns before
90 first basic block correctly.
92 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
94 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
95 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
96 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
98 2003-07-05 Andreas Jaeger <aj@suse.de>
100 * genattrtab.c (write_attr_get): Revert part of last patch to
101 always write out a prototype.
103 * genemit.c (gen_split): Readd lost unused attributes in last
106 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
108 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
109 different from header.
111 2003-07-05 Andreas Schwab <schwab@suse.de>
113 * config/m68k/m68k.c: Remove code protected by CRDS.
114 * config/m68k/m68k.md: Likewise.
116 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
119 * c-opts.c (permit_fortran_options): New.
120 (c_common_init_options): Accept fortran front end options if
121 it looks like we might be preprocessing Fortran.
122 (c_common_handle_option): Don't reject switch if permit_fotran_options.
124 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
126 * genattr.c (internal_dfa_insn_code): Output prototype.
127 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
128 * genautomata.c: Likewise.
129 * genconditions.c: Likewise.
130 * genemit.c: Likewise.
131 * genextract.c: Likewise.
132 * gengenrtl.c: Likewise.
133 * gengtype.c: Likewise.
134 * genopinit.c: Likewise.
135 * genoutput.c: Likewise.
136 * genpeep.c: Likewise.
137 * genrecog.c: Likewise.
139 2003-07-04 Zack Weinberg <zack@codesourcery.com>
141 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
142 (struct cpp_options): Add narrow_charset, wide_charset,
143 bytes_big_endian fields. Remove EBCDIC field.
144 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
146 * cpphash.h: Include <iconv.h> if we have it, otherwise
147 provide a dummy definition of iconv_t.
148 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
149 (_cpp_valid_ucn): Update prototype.
150 (_cpp_destroy_iconv): New prototype.
152 * doc/cpp.texi: Document character set handling.
153 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
154 * doc/extend.texi: Delete entire section on multiline strings.
155 Rewrite section on __FUNCTION__ etc now that these are
158 * cppucnid.tab, cppucnid.pl: New files.
159 * cppucnid.h: New generated file.
160 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
161 (iconv_open, iconv, iconv_close): Provide dummy definitions
163 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
164 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
165 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
166 cpp_interpret_string, narrow_str_to_charconst,
167 wide_str_to_charconst): New.
168 (ucn_valid_in_identifier): Use a binary search through the
169 ucnranges table defined in cppucnid.h, not a long chain of if
171 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
172 character names are only valid in C++ and C99" to a warning.
173 Issue the "meaning of \[uU] is different in traditional C"
174 warning here. Take care not to let iconv see an invalid UCS
175 value if we get a malformed UCN. Issue an error if we don't
177 (cpp_interpret_charconst): Moved here from cpplex.c. Use
178 cpp_interpret_string to do the heavy lifting.
180 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
181 narrow_charset, wide_charset fields of options structure.
182 (cpp_destroy): Call _cpp_destroy_iconv.
183 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
184 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
185 (cpp_interpret_charconst): Moved to cppcharset.c.
186 * cpplib.c (dequote_string): Delete.
187 (interpret_string_notranslate): New.
188 (do_line, do_linemarker): Use interpret_string_notranslate.
190 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
192 * c-common.c (fname_string, combine_strings): Delete.
193 * c-common.h (fname_string, combine_strings): Delete prototypes.
194 * c-lex.c (ignore_escape_flag): Delete.
195 (cb_ident): Use cpp_interpret_string, not lex_string.
196 (get_nonpadding_token): New function.
197 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
198 Adjust calls to lex_string. Don't write *value twice.
199 (lex_string): Now handles string constant concatenation.
200 Most of the work handed off to cpp_interpret_string.
201 Call fix_string_type here.
202 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
203 FUNC_NAME, throughout.
204 (OBJC_STRING): New token type.
205 (primary:STRING): No need to call fix_string_type here.
206 (primary:objc_string): Make that OBJC_STRING.
207 (objc_string nonterminal): Delete.
208 (yylexname): Delete code to handle fake string constants.
209 (yylexstring): Delete entirely.
210 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
211 to handle CPP_ATSIGN.
213 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
214 * c-opts.c (missing_arg, c_common_handle_option): Handle
215 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
216 (c_common_init): Set cpp_opts->bytes_big_endian, not
217 cpp_opts->EBCDIC. Call cpp_init_iconv.
218 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
219 (TARGET_EBCDIC): Delete default definition.
221 * objc/objc-act.c (build_objc_string_object): No need to
222 handle string constant concatenation.
224 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
226 * doc/install.texi: Fix typos.
227 * doc/invoke.texi: Likewise.
228 * doc/tm.texi: Likewise.
230 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
232 * config/pa/fptr.c: Fix comment typos.
233 * config/pa/pa-64.h: Likewise.
234 * config/pa/pa.c: Likewise.
235 * config/pa/pa.h: Likewise.
236 * config/rs6000/603.md: Likewise.
237 * config/rs6000/7xx.md: Likewise.
238 * config/rs6000/darwin.h: Likewise.
239 * config/rs6000/freebsd.h: Likewise.
240 * config/rs6000/rs6000.c: Likewise.
241 * config/rs6000/rs6000.md: Likewise.
242 * config/rs6000/spe.h: Likewise.
244 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
246 * config/s390/2064.md: Change GNU CC to GCC.
247 * config/s390/2084.md: Likewise.
248 * config/s390/fixdfdi.h: Likewise.
249 * config/s390/linux.h: Likewise.
250 * config/s390/s390-modes.def: Likewise.
251 * config/s390/s390-protos.h: Likewise.
252 * config/s390/s390.c: Likewise.
253 * config/s390/s390.h: Likewise.
254 * config/s390/s390.md: Likewise.
255 * config/s390/s390x.h: Likewise.
257 2003-07-04 Jeff Law <law@redhat.com>
260 * expr.c (do_store_flag): Pass in the correct result type
261 when calling fold_single_bit_test.
262 * fold-const.c (fold_single_bit_test): Use result_type for the
263 result when folding a sign bit test.
265 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
267 * opts.c (common_handle_options): Negate sense of -falign- switches.
269 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
271 * Makefile.in: Replace PWD with PWD_COMMAND.
273 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
275 * cfgloopanal.c (count_strange_loop_iterations): New static function.
276 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
277 Handle strange loops.
279 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
281 * install.texi: Even the g77 manpage is derived from
284 2003-07-04 Zack Weinberg <zack@codesourcery.com>
287 * intl: Delete entire directory.
288 * aclocal.m4: Include ../config/gettext.m4. Delete
289 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
290 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
291 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
292 Remove intl/Makefile from all_outputs.
293 * configure, config.in: Regenerate.
294 * Makefile.in: Expunge all references to intl subdirectory.
295 Add -I../intl to INCLUDES.
296 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
298 2003-07-04 Roger Sayle <roger@eyesopen.com>
300 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
301 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
303 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
305 PR c++/5287, PR c++/7910, PR c++/11021
306 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
307 dllimport attribute if function is defined at declaration, but
308 report error instead. Likewise for dllimport'd variable
309 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
310 declared within functions, Report error if dllimport or dllexport
311 symbol is not global.
312 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
313 if defined after declaration or if inlined. Don't allow definition
314 of static data members of C++ classes. Don't dllimport virtual
316 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
317 (i386_pe_mark_dllimport): Remove unnecessary checks.
318 (i386_pe_encode_section_info): Warn if the dllimport attribute
319 and symbol prefix have been instantiated and then overridden.
321 * doc/extend.texi: Document dllimport and dllexport attributes.
323 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
325 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
327 * config/kaos.h (CPP_PREDEFINES): Delete.
328 (TARGET_OS_CPP_BUILTINS): New.
330 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
332 * c-aux-info.c: Include toplev.h after c-tree.h.
333 * c-common.c: Likewise.
334 (GCC_DIAG_STYLE): Undef.
335 * c-semantics.c (GCC_DIAG_STYLE): Define.
336 * c-tree.h (GCC_DIAG_STYLE): Likewise.
337 * diagnostic.h (inform): Move prototype to toplev.h.
338 * jump.c: Include diagnostic.h before toplev.h.
339 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
340 (warning, error, fatal_error, pedwarn, sorry, inform,
341 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
343 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
345 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
346 at all if edge is not specified.
347 (can_copy_bbs_p, copy_bbs): New.
348 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
349 * cfgloop.c (get_loop_body): Comment more precisely.
350 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
351 (scale_bbs_frequencies): Fix comment typo.
352 (can_duplicate_loop_p): Use can_copy_bbs_p.
353 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
355 2003-07-03 Devang Patel <dpatel@apple.com>
357 * c-opts.c (c_common_parse_file): Remove extra
358 debug_hooks->start_source_file call.
360 2003-07-03 Roger Sayle <roger@eyesopen.com>
362 * real.c (real_trunc, real_floor, real_ceil): New functions
363 to implement trunc, floor and ceil respectively.
364 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
365 * builtins.c (integer_valued_real_p): New function to test if
366 a floating point expression has an integer valued result.
367 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
368 foo(x) where foo is an integer rounding function. Similarly,
369 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
370 (double)(int)x when both foo and bar are integer rounding
371 functions and we don't need to honor errno.
372 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
373 New functions to fold trunc, floor and ceil.
374 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
375 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
376 to fold BUILT_IN_CEIL*.
377 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
378 the remaining integer rounding functions.
380 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
382 * config/sparc/sparc.c (function_arg_partial_nregs): Use
383 SPARC_INT_ARG_MAX to determine where to split unnamed
384 complex FP arguments.
386 Thu Jul 3 20:36:47 CEST 2003 Jan Hubicka <jh@suse.cz>
388 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
389 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
390 (merge_blocks_move_predecessor_nojumps,
391 merge_blocks_move_successor_nojumps): Use merge_blocks.
392 (try_optimize_cfg): Use merge_blocks_move.
393 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
394 (merge_blocks_nomove): Rename to rtl_merge_blocks.
395 (cfg_layout_create_basic_block): New.
396 (rtl_can_merge_blocks): New.
397 (cfg_layout_split_block): Do not alloc aux by hand.
398 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
400 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
401 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
402 * cfgloopmanip.c (loop_split_edge_with): Likewise.
403 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
405 * basic-block.h (basic_block_def): Add field 'rbi'.
406 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
407 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
408 * cfg.c (entry_exit_blocks): Add new field.
409 * cfglayout.c: Include alloc-pool.h;
410 (cfg_layout_pool): New.
411 (record_effective_endpoints, fixup_reorder_chain,
412 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
414 (cfg_layout_initialize_rbi): New function.
415 (cfg_layout_initialize): Use it.
416 (cfg_layout_finalize): Clear rbi fields.
417 * cfglayout.h (RBI): Kill.
418 (cfg_layout_initialize_rbi): Declare.
419 * cfgloopmanip.c (copy_bbs): Use rbi.
420 (record_exit_edges): Likewise.
421 (duplicate_loop_to_header_edge): Likewise.
422 * cfgrtl.c (cfg_layout_create_basic_block): Use
423 cfg_layout_initialize_rbi.
424 (cfg_layout_split_block): Use rbi.
425 (cfg_layout_delete_block): Likewise.
426 * loop-init.c (loop_optimizer_finalize): Likewise.
427 * loop-unswitch.c (unswitch_loop): Likewise.
428 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
430 * cfgrtl.c: Update comments.
431 (try_redirect_by_replacing_jump): New argument.
432 (redirect_branch_edge): Break out from ...
433 (rtl_redirect_edge_and_branch): ... this one.
434 (update_cfg_after_block_merging): Break out from ...
435 (rtl_merge_blocks): ... this one.
436 (cfg_layout_split_edge): New.
437 (cfg_layout_merge_blocks): New.
438 (cfg_layout_can_merge_blocks_p): New.
439 (cfg_layout_redirect_edge_and_branch): Reorganize.
440 (cfg_layout_rtl_cfg_hooks): Fill in.
441 (cfg_layout_delete_block): Kill barriers.
442 * cfganal.c (can_fallthru): Deal with exit blocks
443 * cfglayout.c (cfg_layout_function_header): New function
444 (record_effective_endpoints): Record function header.
445 (fixup_reorder_chain): Fixup dead jumptables; place header
447 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
448 * bb-reorder.c (cfg_layout_initialize): Update call.
449 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
450 edges in cfglayout mode.
451 * cfglayout.c (cleanup_unconditional_jumps): Kill.
452 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
453 * cfglayout.h (cfg_layout_initialize): Update prototype.
454 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
455 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
456 * flow.c (propagate_block): Do not crash when basic block ends
457 by first insn in the chain.
458 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
460 * tracer.c (tracer): Update call of cfg_layout_initialize.
462 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
464 * Makefile.in: Use dependency variables in lieu of explicit
467 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
469 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
470 * tree.h: ...to here.
472 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
474 * config/s390/2064.md: Fix comment typos.
475 * config/s390/2084.md: Likewise.
476 * config/s390/s390.c: Likewise.
477 * config/s390/s390.md: Likewise.
478 * config/sh/sh.c: Likewise.
479 * config/sh/sh.h: Likewise.
480 * config/sh/sh.md: Likewise.
481 * config/sparc/sparc.c: Likewise.
482 * config/sparc/sparc.h: Likewise.
483 * config/sparc/sparc.md: Likewise.
484 * config/stormy16/stormy16.c: Likewise.
485 * config/stormy16/stormy16.h: Likewise.
486 * config/stormy16/stormy-abi: Fix a typo.
488 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
490 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
492 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
494 * config/mips/mips.h (save_argv): Delete.
496 2003-07-03 Roger Sayle <roger@eyesopen.com>
499 * fold-const.c (extract_muldiv_1): There's nothing that can be done
500 if the expression is a SAVE_EXPR.
502 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
504 * config/m32r/m32r.c: Fix comment typos.
505 * config/m68hc11/m68hc11.c: Likewise.
506 * config/m68hc11/m68hc11.h: Likewise.
507 * config/m68k/m68k.c: Likewise.
508 * config/mcore/mcore.c: Likewise.
509 * config/mcore/mcore.h: Likewise.
510 * config/mcore/mcore.md: Likewise.
511 * config/mips/mips.c: Likewise.
512 * config/mips/mips.h: Likewise.
513 * config/mips/mips.md: Likewise.
514 * config/mips/netbsd.h: Likewise.
515 * config/mn10300/mn10300.c: Likewise.
517 2003-07-03 Andreas Schwab <schwab@suse.de>
519 * dbxout.c (pending_bincls): Move decl down inside
520 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
522 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
524 * rtl.h (NOTE_DATA): Refer to whole union.
525 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
527 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
529 PR optimization/11381
530 * simplify-rtx.c (simplify_relational_operation): Check that
531 two equal operands have no side-effects before simplifying
534 2003-07-02 Jeff Law <law@redhat.com>
536 * expr.c (do_store_flag): Remove special case folding for
537 single bit tests. Instead call back into the commonized folder
539 * fold-const.c (fold_single_bit_test): New function, mostly
540 extracted from do_store_flag, with an additional case extracted
542 (fold): Call fold_single_bit_test appropriately.
543 * tree.h (fold_single_bit_test): Prototype.
545 2003-07-02 Zack Weinberg <zack@codesourcery.com>
547 * system.h: Include filenames.h.
548 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
549 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
550 define based on HAVE_DOS_BASED_FILE_SYSTEM.
551 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
552 * config/i386/xm-mingw32.h: Don't define
553 HAVE_DOS_BASED_FILE_SYSTEM,
554 DIR_SEPARATOR, or DIR_SEPARATOR_2.
555 * doc/hostconfig.texi: Update to match.
557 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
558 config/i386/cygwin.h:
559 Use IS_ABSOLUTE_PATH throughout.
560 * gcc.c (DIR_UP): Delete, unused.
561 * protoize.c (IS_SAME_PATH): Define in terms of
563 (is_abspath): Delete.
565 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
567 * config/i386/emmintrin.h: Fix comment typos.
568 * config/i386/i386.c: Likewise.
569 * config/i386/i386.h: Likewise.
570 * config/i386/sco5.h: Likewise.
571 * config/ia64/ia64.c: Likewise.
572 * config/ia64/itanium2.md: Likewise.
574 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
576 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
578 (emit_bincl_stab): Same.
579 (emit_pending_bincls): Same.
581 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
583 * config/h8300/h8300.c (compute_mov_length): Fix the length of
584 loading CONST0_RTX (SFmode).
585 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
586 'G' to CONST0_RTX (SFmode).
587 * config/h8300/h8300.md (movsf_h8300): Change the first
589 (movsf_h8300h): Likewise.
591 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
593 * c-common.h (c_common_init_options): New prototype.
594 * c-opts.c (deferred_size): Remove.
595 (defer_opt): Array is now pre-allocated.
596 (c_common_init_options): Pre-allocate deferred_opts. Make
598 (push_command_line_options): Free deferred_opts.
599 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
600 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
601 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
602 * langhooks.h (struct lang_hooks): New prototype for init_options.
603 * main.c (main): Cast argv.
604 * opts.c (handle_option, handle_options): Update prototypes.
605 (decode_options): save_argc, save_argv are not global. Constify.
606 * opts.h (decode_options): New prototype.
607 * toplev.c (general_init): New protoype.
608 (save_argv): Make static.
610 (print_switch_values, general_init): Constify.
611 (toplev_main): Save argv.
612 * toplev.h (toplev_main): Update prototype.
613 (save_argc, save_argv): Remove.
615 2003-07-02 David Edelsohn <edelsohn@gnu.org>
617 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
618 (emit_bincl_stab): Same.
619 (emit_pending_bincls): Same.
621 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
624 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
626 2003-07-02 Andreas Schwab <schwab@suse.de>
628 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
630 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
632 PR optimization/11210
633 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
634 about the behaviour with regard to bitfields.
635 * fold-const (decode_field_reference): Record outermost type in
636 case the expression is a NOP. Strip all NOPs. Set the signedness
637 to that of the outermost type (if any) when the bitsize is equal
638 to the size of the type.
640 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
642 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
643 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
644 (adddi3_internal_3, addsi3_internal_2): Likewise.
646 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
648 * config/mips/mips.c (machine_function): Add new fields:
649 ignore_hazard_length_p and all_noreorder_p.
650 (mips_flag_delayed_branch): New variable.
651 (override_options): Treat '/' as an operand punctuation character.
652 Set up mips_flag_delayed_branch.
653 (print_operand): Handle '/'.
654 (mips_output_function_prologue): Put the whole function in
655 .set noreorder and .set nomacro if all_noreorder_p is true.
656 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
657 (mips16_optimize_gp): Remove "first insn" parameter.
658 (mips16_lay_out_constants): New function, split out from mips_reorg.
659 (mips_avoid_hazard, mips_avoid_hazards): New functions.
660 (mips_reorg): For mips16 code, call mips16_lay_out_constant
661 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
662 do delayed-branch scheduling followed by hazard detection.
663 (mips_adjust_insn_length): Only account for hazards if
664 !ignore_hazard_length_p.
665 (mips_output_load_label): Add a nop to the o32 sequence if
666 the target suffers from load delays.
667 (mips_output_conditional_branch): Add %/ to the end of branches.
668 (mips_output_division): Fill the branch delay slot with %#.
669 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
670 instructions. End all other %* branches with %/.
671 (ffssi2, ffsdi2): Fix lengths.
672 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
673 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
674 (fix_truncsfsi2_macro): Likewise.
675 (mov_lwl): Set hazard to "none".
676 (ashldi3_internal): Fill the branch delay slot with %#.
677 (ashrdi3_internal, lshrdi3_internal): Likewise.
678 (exception_receiver): Explicitly set $28.
679 (hazard_nop): New pattern.
681 Wed Jul 2 08:12:36 CEST 2003 Jan Hubicka <jh@suse.cz>
683 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
684 before calling tree_inlinable_function_p.
686 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
688 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
689 <internal/stdio_core.h> too.
690 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
691 <internal/wchar_core.h> too.
692 Substitute va_list uses in inline definition.
693 * fixinc/fixincl.x: Regenerate.
695 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
697 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
698 Undef before redefinition.
699 (LABEL_AFTER_LOC): Likewise.
700 (DEFAULT_SIGNED_CHAR): Likewise.
701 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
704 * config/mips/iris3.h: Remove, unused.
705 * config/mips/iris4.h: Likewise.
707 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
709 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
710 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
713 * config/mips/iris5.h: Move explicit includes ...
714 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
716 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
717 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
720 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
721 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
724 * config/mips/iris6.h: Fix IRIX spelling.
725 (MULTILIB_DEFAULTS): Undef before redefinition.
727 * config/mips/iris6.h: Move explicit includes ...
728 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
730 Wed Jul 2 02:16:48 CEST 2003 Jan Hubicka <jh@suse.cz>
732 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
733 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
734 Use next_needed field instead of aux to maintain the queue.
735 * cgraph.h (cgraph_node): Add next_needed.
736 (cgraph_varpool_node): Add next_needed; remove aux.
737 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
739 Wed Jul 2 02:12:51 CEST 2003 Jan Hubicka <jh@suse.cz>
741 * cgraphunit.c (cgraph_finalize_function): Set finalized.
742 (cgraph_finalize_function): Do not examine inlinablility.
743 (cgraph_finalize_compilation_unit): Do it here.
744 * cgraph.h (cgraph_local_info): Add finalized field.
746 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
748 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
749 (gt_pch_restore): Likewise.
751 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
753 * config/alpha/alpha.c: Fix comment typos.
754 * config/alpha/elf.h: Likewise.
755 * config/arm/arm.c: Likewise.
756 * config/arm/arm.h: Likewise.
757 * config/arm/arm.md: Likewise.
758 * config/arm/t-arm-coff: Likewise.
759 * config/arm/t-strongarm-pe: Likewise.
760 * config/arm/xscale-elf.h: Likewise.
761 * config/avr/avr.h: Likewise.
763 2003-07-01 Jeff Law <law@redhat.com>
765 * stmt.c (any_pending_cleanups): Remove another redundant test.
767 2003-07-01 David Edelsohn <edelsohn@gnu.org>
768 J"orn Rennecke <joern.rennecke@superh.com>
770 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
773 2003-07-01 Devang Patel <dpatel@apple.com>
775 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
777 (struct dbx_file): New members - bincl_status, pending_bincl_name and
779 (pending_bincls): New.
780 (dbxout_init): Initialize new dbx_file members.
781 (dbxout_start_source_file): Same.
782 (emit_bincl_stab): New function.
783 (emit_pending_bincls): Same.
784 (emit_pending_bincls_if_required): Same.
785 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
787 (dbxout_begin_block): Emit pending BINCL stabs.
788 (dbxout_end_block): Same.
789 (dbxout_function_decl): Same.
790 (dbxout_continue): Same.
792 (dbxout_class_name_qualifiers): Same.
793 (dbxout_symbol): Same.
794 (dbxout_symbol_location): Same.
795 (dbxout_parms): Same.
797 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
799 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
800 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
802 2003-07-01 Andreas Jaeger <aj@suse.de>
804 * fold-const.c: Convert prototypes to ISO C90.
805 * function.c: Likewise.
806 * function.h: Likewise.
808 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
810 * doc/contrib.texi: Fix typos.
811 * doc/invoke.texi: Likewise.
812 * doc/passes.texi: Likewise.
813 * doc/sourcebuild.texi: Likewise.
814 * doc/tm.texi: Likewise.
816 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
818 * basic-block.h: Fix comment typos.
819 * bb-reorder.c: Likewise.
820 * c-format.c: Likewise.
821 * cfgcleanup.c: Likewise.
822 * cfghooks.h: Likewise.
823 * cfgloop.c: Likewise.
824 * cfgloopmanip.c: Likewise.
825 * cfgrtl.c: Likewise.
826 * cgraph.h: Likewise.
827 * cgraphunit.c: Likewise.
828 * combine.c: Likewise.
829 * convert.c: Likewise.
830 * dbxout.c: Likewise.
833 * diagnostic.c: Likewise.
834 * dwarf2out.c: Likewise.
835 * et-forest.h: Likewise.
837 * fold-const.c: Likewise.
838 * function.h: Likewise.
839 * gcov-io.h: Likewise.
842 * genautomata.c: Likewise.
843 * ggc-common.c: Likewise.
844 * ggc-page.c: Likewise.
845 * loop-unroll.c: Likewise.
846 * loop-unswitch.c: Likewise.
848 * mips-tfile.c: Likewise.
849 * optabs.c: Likewise.
850 * ra-build.c: Likewise.
851 * ra-colorize.c: Likewise.
852 * ra-rewrite.c: Likewise.
854 * regmove.c: Likewise.
855 * reload.c: Likewise.
856 * rtlanal.c: Likewise.
857 * sched-ebb.c: Likewise.
858 * sched-int.h: Likewise.
859 * sched-vis.c: Likewise.
861 * ssa-ccp.c: Likewise.
863 * toplev.c: Likewise.
864 * tree-inline.c: Likewise.
865 * value-prof.c: Likewise.
866 * value-prof.h: Likewise.
868 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
870 * rtl.h (emit_line_note_after): Remove.
871 (emit_note_copy_after, emit_note_copy): New.
872 * emit-rtl.c (reorder_insns_with_line_notes): Replace
873 emit_line_note_after with emit_note_copy_after.
874 (emit_insn_after_with_line_notes): Likewise.
875 (emit_line_note_after): Kill.
876 (emit_note_copy_after): New.
877 (emit_note_copy): New.
878 * function.c (emit_return_into_block): Use emit_note_copy_after.
879 (thread_prologue_and_epilogue_insns): Likewise.
880 * integrate.c (expand_inline_function): Use emit_note_copy.
881 (copy_insn_list): Likewise.
882 * unroll.c (copy_loop_body): Likewise.
883 * cfglayout.c (duplicate_insn_chain): Likewise.
885 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
887 * c-tree.h (define_label): Replace filename and lineno arguments
889 * c-decl.c (poplevel): Adjust define_label call.
890 (pop_label_level): Likewise.
891 (define_label): Replace filename and lineno arguments with a
893 (store_parm_decls): Use DECL_SOURCE_LOCATION.
894 * c-parse.in (label): Adjust define_label call.
896 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
898 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
899 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
900 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
901 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
902 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
904 2003-07-01 Andreas Jaeger <aj@suse.de>
906 * final.c: Convert prototypes to ISO C90.
909 * gcov-io.c: Likewise.
910 * gcov-io.h: Likewise.
912 2003-06-30 Bruno Haible <bruno@clisp.org>
915 * libgcc2.c (__subvsi3): Remove simplification that would not work
916 when subtracting -0x80000000.
917 (__subvdi3): Remove simplification that would return a wrong result.
918 (__mulvsi3): Fix overflow check.
919 (__absvdi2): Fix simplification that would return a wrong result.
920 (__mulvdi3): Fix overflow check.
922 2003-06-30 Jeff Law <law@redhat.com>
924 * stmt.c (any_pending_cleanups): Lose argument THIS_CONTOUR, it
925 was always passed in the value '1'. Simplify body appropriately.
926 * tree.h (any_pending_cleanups): Corresponding changes.
927 * calls.c: (expand_call): Corresponding changes.
929 2003-06-30 Kazu Hirata <kazu@cs.umass.edu>
931 * combine.c (distribute_notes): Don't bother REG_WAS_0.
932 * cse.c (cse_insn): Likewise.
933 * final.c (final_scan_insn): Likewise.
934 * jump.c (duplicate_loop_exit_test): Likewise.
935 * rtl.c (reg_note_name): Remove REG_WAS_0.
936 * rtl.h (REG_WAS_0): Remove.
937 * unroll.c (final_reg_note_copy): Don't bother REG_WAS_0.
938 * config/avr/avr.c (output_movqi): Don't use reg_was_0.
939 (output_movhi): Likewise.
940 (output_movsisf): Likewise.
942 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Don't use
944 (m68hc11_gen_movqi): Likewise.
945 * config/vax/vax-protos.h: Remove the prototype for
947 * config/vax/vax.c (follows_p): Remove.
948 (reg_was_0_p): Likewise.
949 * config/vax/vax.md (movsi): Don't use reg_was_0_p.
952 * doc/rtl.texi (REG_WAS_0): Remove.
954 2003-06-30 Mark Mitchell <mark@codesourcery.com>
956 * config/rs6000/spe.h (__ev_set_spefscr_frmc): Set the flag.
958 2003-06-30 Bob Wilson <bob.wilson@acm.org>
960 * config/xtensa/lib1funcs.asm: Use "xtensa-config.h" from
961 top-level include directory.
962 * config/xtensa/lib2funcs.S: Likewise.
963 * config/xtensa/xtensa.h: Likewise.
964 * config/xtensa/xtensa-config.h: Remove.
965 * doc/install.texi: Update location of "xtensa-config.h" header.
967 2003-06-30 Ulrich Weigand <uweigand@de.ibm.com>
969 * config/s390/s390.c (s390_extra_constraint): New function.
970 * config/s390/s390-protos.h (s390_extra_constraint): Declare it.
971 * config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
972 * config/s390/s390.c (q_constraint): Remove.
973 * config/s390/s390-protos.h (q_constraint): Likewise.
974 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'R', 'S', 'T'.
975 (EXTRA_ADDRESS_CONSTRAINT): Define.
977 * config/s390/s390.c (larl_operand): Refuse out-of-range operands.
978 (DISP_IN_RANGE, s390_short_displacement): New.
979 (legitimate_reload_operand_p): Support long displacements.
980 (s390_decompose_address): Likewise.
981 (legitimize_pic_address): Likewise.
982 (legitimize_address): Likewise.
983 (s390_fixup_clobbered_return_reg): Likewise.
984 (s390_emit_prologue, s390_emit_epilogue): Likewise.
985 (s390_output_mi_thunk): Likewise.
987 * config/s390/s390.md (attr "op_type"): Add "RXY", "RSY", "SIY".
988 (attr "atype", attr "length"): Add defaults for new op_types.
989 (all insns): Change op_type attribute where appropriate.
991 ("*movdi_lay", "*movsi_lay", "*extendqidi2", "*extendqisi2"): New insns.
992 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", *tmqi_mem",
993 "*tstsi", "*tstsi_cconly", "*tsthiCCT", "*tsthiCCT_cconly",
994 "*tsthi", "*tsthi_cconly", "*tstqiCCT", "*tstqiCCT_cconly",
995 "*tstqi", "*tstqi_cconly", "*cmpsi_ccs_sign", "*cmpsi_ccs",
996 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu", "*cli",
997 "movti", "*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
998 "movqi", "*movstrictqi", "*movstricthi", "movstrictsi",
999 "*movdf_64", "*movdf_31", "*movsf",
1000 "*load_multiple_si", "*store_multiple_di",
1001 "*sethighqisi", "*sethighhisi", "*sethighqidi_31", "*extendhisi2",
1002 "*la_64", "*la_31", "*la_31_and", "force_la_31",
1003 "*addsi3_carry1_cc", *addsi3_carry1_cconly",
1004 "*addsi3_carry2_cc", *addsi3_carry2_cconly",
1005 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2",
1006 "*addsi3_sign", "*addsi3_sub", "addsi3",
1007 "*subsi3_borrow_cc", "*subsi3_borrow_cconly", "*subsi3_cc",
1008 "*subsi3_cconly", "*subsi3_sign", "*subsi3_sub", "subsi3",
1010 "*andsi3_cc", "*andsi3_cconly", "andsi3",
1011 "*andqi3_ss", "*andqi3_ss_inv",
1012 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
1013 "*iorqi3_ss", "*iorqi3_ss_inv",
1014 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3",
1015 "*xorqi3_ss", "*xorqi3_ss_inv",
1016 "*tls_load_31"): Add alternatives for long-displacement instructions.
1018 ("*cmpdf_ccs", "*cmpdf_ccs_ibm", "*cmpsf_ccs", "*cmpsf_ccs_ibm",
1019 "*load_multiple_di", "*store_multiple_di",
1020 "*sethighqidi_64", "*zero_extendhisi2_31",
1021 "truncdfsf2_ibm", "extendsfdf2_ieee", "extendsfdf2_ibm",
1022 "adddf3", "*adddf3", "*adddf3_ibm",
1023 "addsf3", "*addsf3", "*addsf3_ibm",
1024 "subdf3", "*subdf3", "*subdf3_ibm",
1025 "subsf3", "*subsf3", "*subsf3_ibm",
1026 "mulsi_6432", "divmoddisi3",
1027 "muldf3", "*muldf3", "*muldf3_ibm",
1028 "mulsf3", "*mulsf3", "*mulsf3_ibm",
1029 "divdf3", "*divdf3", "*divdf3_ibm",
1030 "divsf3", "div*sf3", "*divsf3_ibm",
1031 "sqrtdf2", "sqrtsf2",
1032 "*cjump_long", "*icjump_long", "indirect_jump", "casesi_jump",
1033 "*doloop_si_long", "*doloop_di_long", "bas_64", "bas_31",
1034 "bas_r_64", "bas_r_31", "bas_tls_31", "bas_tls_64"): Adapt memory
1035 and address constraints for instructions that do not accept long
1038 2003-06-30 Hartmut Penner <hpenner@de.ibm.com>
1039 Ulrich Weigand <uweigand@de.ibm.com>
1041 * config/s390/2084.md: New file.
1042 * config/s390/s390.md: Include it.
1043 * config/s390/s390.c (s390_adjust_priority): New function.
1044 (TARGET_SCHED_ADJUST_PRIORITY): Define.
1045 (s390_first_cycle_multipass_dfa_lookahead): New function.
1046 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
1047 (s390_sched_reorder2): New function.
1048 (TARGET_SCHED_REORDER2): Define.
1049 (s390_adjust_cost): Support PROCESSOR_2084_Z990 cpu type.
1050 (s390_issue_rate): Likewise.
1052 Mon Jun 30 23:47:33 CEST 2003 Jan Hubicka <jh@suse.cz>
1054 * Makefile.in (GTFILES): Add cgraph.h.
1055 * cgraph.c (known_decls): Remove.
1056 (cgraph_hash, cgraph_nodes, cgraph_nodes_queue,
1057 cgraph_varpool_hash, cgraph_varpool_nodes_queue): GTYize.
1058 (cgraph_node): Do not allocate known_decls; use polutate hashtable.
1059 (cgraph_varpool_node): Likewise; add next pointer.
1060 (cgraph_varpool_nodes): New static variable.
1061 * cgraph.h (cgraph_local_info, cgraph_global_info, cgraph_rtl_info,
1062 cgraph_node, cgraph_edge, cgraph_varpool_node, cgraph_nodes, cgraph_n_nodes,
1063 cgraph_varpool_n_nodes, cgraph_varpool_nodes_queue): GTYize.
1064 * gengtype.c (open_base_files): Include cgraph.h
1066 2003-06-30 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1068 * Changelog: Remove ">>>>>>>" from previous change.
1070 2003-06-30 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1072 * config/cris/cris.c: Fix spelling for "testcase".
1073 * config/cris/cris.h: Likewise.
1074 * config/cris/cris.md: Likewise.
1075 * config/mmix/crti.asm: Likewise.
1076 * config/mmix/mmix.h: Likewise.
1077 * config/mmix/mmix.md: Likewise.
1079 2003-06-30 Kazu Hirata <kazu@cs.umass.edu>
1081 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Make it always
1084 2003-06-30 Ulrich Weigand <uweigand@de.ibm.com>
1086 * config.gcc [s390*-*-*]: Support --with-arch, --with-tune, and
1087 --with-mode configure options.
1088 * config/s390/s390.h (OPTION_DEFAULT_SPECS): Define.
1089 (DRIVER_SELF_SPECS): Define.
1090 * config/s390/linux.h (ASM_SPEC): Pass architecture mode and cpu
1091 architecture to assembler.
1092 (LINK_SPEC): Merge 31-bit and 64-bit variants.
1093 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC, EXTRA_SPECS): Remove.
1094 * config/s390/s390.c (override_options): New default rules for
1095 architecture mode and cpu architecture selection.
1096 * doc/invoke.texi (-mesa, -mzarch, -march, -mtune): Document
1099 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2084_Z990.
1100 * config/s390/s390.md (attr "cpu"): Add "z990" processor type.
1101 * config/s390/s390.c (override_options): Add "z990" to
1102 processor_alias_table.
1103 * doc/invoke.texi (-march): Document "z990" processor type.
1105 * config/s390/s390.c (s390_tune_flags, s390_arch_flags): New variables.
1106 * config/s390/s390.h (s390_tune_flags, s390_arch_flags): Declare.
1107 (enum processor_flags, TARGET_CPU_IEEE_FLOAT, TARGET_CPU_ZARCH,
1108 TARGET_CPU_LONG_DISPLACEMENT, TARGET_LONG_DISPLACEMENT): New.
1109 * config/s390/s390.c (override_options): Replace enum pta_flags by
1110 enum processor_flags. Fill in s390_tune_flags and s390_arch_flags.
1112 * config/s390/s390.c (s390_cpu): Rename to ...
1113 (s390_tune): ... this.
1114 * config/s390/s390.h (s390_cpu, s390_tune): Likewise.
1115 * config/s390/s390.c (s390_issue_rate, override_options): Likewise.
1116 * config/s390/s390.md (attr "cpu"): Likewise.
1118 2003-06-30 Neil Booth <neil@daikokuya.co.uk>
1120 * c-common.c (enum c_language_kind, flag_objc): Remove.
1121 (fix_string_type, check_case_value, c_common_nodes_and_builtins,
1122 c_add_case_label, finish_label_addr_expr, boolean_increment):
1123 Use c_dialect_ macros.
1124 * c-common.h (enum c_language_kind): Extend.
1125 (c_dialect_cxx, c_dialect_objc): New.
1126 (flag_objc): Remove.
1127 (c_common_init_options): Update prototype.
1128 * c-cppbuiltin.c (define__GNUC__, c_cpp_builtins): Use c_dialect_
1130 * c-decl.c (finsih_decl, grokfield, finish_struct): Use c_dialect_
1132 * c-format.c (C_STD_VER, C_STD_NAME): Similarly.
1133 * c-lang.c (c_init_options): Remove.
1134 (c_language): Define.
1135 (LANG_HOOKS_INIT_OPTIONS): Use common hook.
1136 * c-lex.c (lex_charconst): Use c_dialect_ macros.
1137 * c-opts.c (lang_flags): Make function-local.
1138 (c_common_init_options): Use c_dialect_ macros. Handle
1139 C++ diagnostic requirements.
1140 (c_common_handle_option, c_common_post_options): Use flag_cxx.
1141 * c-parse.in (init_reswords): Use c_dialect_objc ().
1142 * c-pch.c (get_ident): Use c_language.
1143 * c-pretty-print.c (pp_c_bool_literal): Use c_dialect_ macros.
1144 * c-typeck.c (comptypes, build_c_cast): Similarly.
1145 * objc/objc-lang.c (c_language): Define.
1146 (LANG_HOOKS_INIT_OPTIONS): Use common hook.
1147 (objc_init_options): Remove.
1149 2003-06-30 Kazu Hirata <kazu@cs.umass.edu>
1151 * config/alpha/alpha.h (FUNCTION_ARG_PADDING): Remove.
1152 * config/alpha/unicosmk.h: Don't #undef FUNCTION_ARG_PADDING.
1154 2003-06-30 Wolfgang Bangerth <bangerth@dealii.org>
1156 * doc/sourcebuild.texi: Don't reference gnats.html any more.
1158 2003-06-30 Kazu Hirata <kazu@cs.umass.edu>
1160 * config/h8300/h8300.c (compute_mov_length): Fix length of
1163 2003-06-30 Nick Clifton <nickc@redhat.com>
1165 * config/arm/arm.h (BIGGEST_FIELD_ALIGNMENT): Make defintion
1168 Mon Jun 30 15:36:29 CEST 2003 Jan Hubicka <jh@suse.cz>
1170 (fyl2x_sfxf3, fyl2x_dfxf3, fscale_sfxf3, fscale_dfxf3): Fix condition.
1172 2003-06-30 Hartmut Penner <hpenner@de.ibm.com>
1174 * config/rs6000/rs6000.c (rs6000_split_altivec_in_gprs): New function.
1175 (altivec_in_gprs_p): New function.
1177 * config/rs6000/rs6000-protos (rs6000_split_altivec_in_gprs): New
1179 (altivec_in_gprs_p): New prototype.
1181 * config/rs6000/altivec.md (*movv4si_internal): Change
1182 multi-assembler alternative to '#'. Add postreload splitter to
1184 (*movv4hi_internal): Likewise.
1185 (*movv4qi_internal): Likewise.
1186 (*movv4sf_internal): Likewise.
1188 2003-06-30 Jason Merrill <jason@redhat.com>
1190 * defaults.h (PUSH_ARGS_REVERSED): Define default here.
1191 * calls.c: Not here.
1193 2003-06-30 Ben Elliston <bje@wasabisystems.com>
1195 * config/arm/arm.c (arm_rtx_costs): Remove #if 0 block.
1196 (bad_signed_byte_operand): Likewise.
1197 (arm_output_epilogue): Likewise.
1198 (arm_final_prescan_insn): Likewise.
1200 2003-06-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1202 * cfgrtl.c (mark_killed_regs): Cast HARD_REGNO_NREGS to int.
1204 2003-06-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1206 * c-pch.c (c_common_write_pch): Flush asm_out_file to allow for
1209 Mon Jun 30 10:03:02 CEST 2003 Jan Hubicka <jh@suse.cz>
1211 * cfgrtl.c (verify_flow_info): Accept degenerated condjumps
1214 Mon Jun 30 09:52:39 CEST 2003 Jan Hubicka <jh@suse.cz>
1216 * i386.c (standard_80387_constant_p): Accept TFmode constants too.
1217 (init_ext_80387_constants): Likewise.
1218 (standard_80387_constant_rtx): Likewise.
1219 * i386.md (atanxf): Disable for TARGET_128BIT_LONG_LONG
1220 (atantf): Disable for !TARGET_128BIT_LONG_LONG
1221 (fyl2x_sfxf3, fyl2x_dfxf3): Accept TFmode operands.
1222 (fyl2x_xfxf3, fyl2x_tfxf3): Enable/disable as needed.
1223 (fscale_sfxf3, fscale_dfxf3): Accept TFmode operands.
1224 (fscale_xfxf3, fscale_tfxf3): Enable/disable as needed.
1227 (exp?f2): Use expsf2_tf when needed.
1231 2003-06-29 Uwe Stieber <uwe@kaos-group.de>
1233 * config.gcc (sh*-*-kaos*): Put tm_file setting in separate case
1234 statement from tmake_file set.
1236 2003-06-29 James E Wilson <wilson@tuliptree.org>
1238 * reload.c (find_reloads): Change push_reloads to push_reload in
1240 * reload1.c (eliminate_regs): Likewise.
1241 (dump_needs): Delete prototype for deleted function.
1243 2003-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1245 * builtin-attrs.def (gcc_diag, gcc_cdiag, gcc_cxxdiag): New
1247 * c-format.c (enum format_type): Add gcc_diag_format_type,
1248 gcc_cdiag_format_type, and gcc_cxxdiag_format_type.
1249 (gcc_diag_length_specs, gcc_cdiag_length_specs,
1250 gcc_cxxdiag_length_specs, gcc_diag_flag_pairs,
1251 gcc_cdiag_flag_pairs, gcc_cxxdiag_flag_pairs, gcc_diag_flag_specs,
1252 gcc_cdiag_flag_specs, gcc_cxxdiag_flag_specs, gcc_diag_char_table,
1253 gcc_cdiag_char_table, gcc_cxxdiag_char_table): New.
1254 (format_types_orig): Add new data.
1255 (find_char_info_specifier_index, init_dynamic_diag_info): New
1257 (handle_format_attribute): Update to handle new format attributes.
1259 2003-06-29 Aaron W. LaFramboise <awlaframboise@aol.com>
1261 * config/i386/gthr-win32.h (__GTHREAD_HIDE_WIN32API): Define to 1.
1263 2003-06-29 Dara Hazeghi <dhazeghi@yahoo.com>
1265 * doc/install.texi: Remove install documentation for obsoleted targets
1266 i?86-*-sco, i?86-*-sco3.2v4, powerpcle-*-pe, powerpcle-*-winnt,
1268 Update information about IA64 toolchain, AIX make requirements,
1269 and binutils for m68k-*-hpux and *-*-linuxaout targets.
1271 Mon Jun 30 00:50:43 CEST 2003 Jan Hubicka <jh@suse.cz>
1273 * regmove.c (regmove_optimize): Don't try to make src and dst match
1274 when they are in different modes.
1276 Sun Jun 29 23:06:32 CEST 2003 Jan Hubicka <jh@suse.cz>
1278 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2): Avoid
1279 busy work when builtin is not supported by the backend.
1281 2003-06-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1283 * loop.c (count_one_set): Fix detection of registers set in more
1284 than one basic block.
1286 2003-06-29 Andreas Jaeger <aj@suse.de>
1288 * target-def.h: Remove usage of OBJECT_FORMAT_ROSE.
1289 * system.h: Poison OBJ_FORMAT_ROSE.
1290 * doc/tm.texi (Macros for Initialization): Remove documentatin of
1292 * config/rs6000/lynx.h: Remove undef of OBJECT_FORMAT_ROSE.
1293 * collect2.c: Remove usage of OBJECT_FORMAT_ROSE.
1295 2003-06-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1297 * pa.c (update_total_code_bytes): New function.
1298 (last_address): Number of bytes output for a function and its
1300 (compute_frame_size): Use BITS_PER_UNIT.
1301 (pa_output_function_epilogue): Compute last_address. Use
1302 update_total_code_bytes.
1303 (output_lbranch): Handle long branch on portable runtime.
1304 (attr_length_millicode_call, attr_length_call,
1305 attr_length_indirect_call): Only use total_code_bytes for calls in
1307 (output_call): Only use an indirect call sequence when the target is
1309 (pa_asm_output_mi_thunk): Handle updating of total_code_bytes. Improve
1310 test to determine when an IA-relative branch can be used. Add various
1311 long branch sequences. Avoid using an indirect branch on all ports
1314 2003-06-29 Ulrich Weigand <uweigand@de.ibm.com>
1316 * expr.c (clear_by_pieces): Fix prototype.
1318 2003-06-29 Andreas Jaeger <aj@suse.de>
1320 * cse.c: Convert prototypes to ISO C90.
1321 * cselib.c: Likewise.
1322 * cselib.h: Likewise.
1323 * dbxout.c: Likewise.
1324 * debug.c: Likewise.
1327 * dojump.c: Likewise.
1328 * doloop.c: Likewise.
1329 * dominance.c: Likewise.
1330 * dwarf2asm.c: Likewise.
1331 * dwarf2out.c: Likewise.
1332 * dwarf2out.h: Likewise.
1333 * dwarfout.c: Likewise.
1334 * except.c: Likewise.
1335 * except.h: Likewise.
1336 * emit-rtl.c: Likewise.
1337 * et-forest.c: Likewise.
1338 * et-forest.h: Likewise.
1339 * except.c: Likewise.
1340 * explow.c: Likewise.
1341 * expmed.c: Likewise.
1345 2003-06-29 Kazu Hirata <kazu@cs.umass.edu>
1347 * alloc-pool.c: Fix comment formatting.
1348 * bitmap.c: Likewise.
1349 * bitmap.h: Likewise.
1350 * bt-load.c: Likewise.
1351 * builtins.c: Likewise.
1352 * caller-save.c: Likewise.
1353 * cfganal.c: Likewise.
1354 * cfgrtl.c: Likewise.
1355 * collect2.c: Likewise.
1358 * diagnostic.c: Likewise.
1359 * dwarf2out.c: Likewise.
1360 * dwarfout.c: Likewise.
1361 * expmed.c: Likewise.
1362 * final.c: Likewise.
1363 * flags.h: Likewise.
1364 * fold-const.c: Likewise.
1366 * gcov-io.h: Likewise.
1368 * genattrtab.c: Likewise.
1369 * genautomata.c: Likewise.
1370 * libgcov.c: Likewise.
1371 * mips-tfile.c: Likewise.
1372 * optabs.c: Likewise.
1373 * prefix.c: Likewise.
1374 * rtlanal.c: Likewise.
1376 * stor-layout.c: Likewise.
1377 * toplev.c: Likewise.
1378 * varasm.c: Likewise.
1379 * vmsdbgout.c: Likewise.
1381 2003-06-29 Kazu Hirata <kazu@cs.umass.edu>
1383 * expr.c (emit_single_push_insn): If padding is needed
1384 downward, adjust the stack pointer first, and then store the
1385 data into the stack location using an offset.
1387 2003-06-29 Andreas Jaeger <aj@suse.de>
1389 * collect2.h: Convert prototypes to ISO C90.
1390 * collect2.c: Likewise.
1391 * conflict.c: Likewise.
1392 * coverage.c: Likewise.
1393 * convert.h: Likewise.
1394 * convert.c: Likewise.
1396 2003-06-29 Nathan Sidwell <nathan@codesourcery.com>
1398 * c-decl.c (c_init_decl_processing): Use a location_t. Set input
1399 filename to <internal>.
1400 * tree.c (make_node): Just copy the current location.
1402 2003-06-29 Eric Botcazou <ebotcazou@libertysurf.fr>
1404 PR optimization/11210
1405 * fold-const (decode_field_reference): Revert 2003-06-26 patch.
1407 2003-06-29 Neil Booth <neil@daikokuya.co.uk>
1409 * toplev.c (flag_dummy): Remove.
1410 (f_options): Restore flag pointers.
1412 2003-06-29 David Edelsohn <edelsohn@gnu.org>
1414 * config/rs6000/rs6000.c (processor_target_table): Add 970.
1415 * config.gcc: Add 970.
1417 2003-06-29 Kazu Hirata <kazu@cs.umass.edu>
1419 * dwarf2out.c (add_AT_string): Replace ggc_alloc_string (X,
1420 -1) with ggc_strdup.
1421 * stmt.c (expand_asm_operands): Likewise.
1422 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Likewise.
1424 2003-06-28 Kazu Hirata <kazu@cs.umass.edu>
1426 * config/ip2k/ip2k.c (ip2k_reorg): Use INSN_P instead of its
1429 2003-06-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1431 * opts.c: Include insn-attr.h.
1432 * Makefile.in (opts.o): Depend on INSN_ATTR_H.
1434 2003-06-27 J"orn Rennecke <joern.rennecke@superh.com>
1436 * flow.c (propagate_one_insn): Use proper test for a register
1437 being part of the return value.
1439 2003-06-28 Kazu Hirata <kazu@cs.umass.edu>
1441 * config/avr/avr.c: Fix a comment typo.
1443 2003-06-28 Kazu Hirata <kazu@cs.umass.edu>
1445 * config/avr/avr-protos.h: Replace avr_simplify_comparision_p
1446 with avr_simplify_comparison_p.
1447 * config/avr/avr.c: Likewise.
1449 2003-06-28 Kazu Hirata <kazu@cs.umass.edu>
1451 * builtins.c: Follow spelling conventions.
1452 * cgraph.c: Likewise.
1453 * cpplex.c: Likewise.
1454 * config/arm/arm.c: Likewise.
1455 * config/arm/iwmmxt.md: Likewise.
1456 * config/c4x/c4x-modes.def: Likewise.
1457 * config/c4x/c4x.c: Likewise.
1458 * config/c4x/c4x.h: Likewise.
1459 * config/c4x/c4x.md: Likewise.
1460 * config/i386/i386-interix.h: Likewise.
1461 * config/mips/mips.h: Likewise.
1463 2003-06-28 Neil Booth <neil@daikokuya.co.uk>
1465 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Predicate
1466 __mc68020__ on TARGET_68020.
1468 2003-06-28 Kazu Hirata <kazu@cs.umass.edu>
1470 * config/h8300/h8300.c: Fix a comment typo.
1472 2003-06-28 Nathan Sidwell <nathan@codesourcery.com>
1474 * c-parse.in (yylexstring): Use a location_t.
1476 * diagnostic.h (diagnostic_set_info): Replace file and lineno
1477 parameters with a location_t.
1478 * diagnostic.c (diagnostic_set_info): Replace file and lineno
1479 parameters with a location_t.
1480 (inform, warning, pedwarn, error, sorry, fatal_error,
1481 internal_error, warning_with_decl, pedwarn_with_decl,
1482 error_with_decl): Adjust.
1483 * c-error.c (pedwarn_c99): Adjust.
1484 * c-format.c (status_warning): Adjust.
1485 * rtl-error.c (file_and_line_for_asm): Rename to ...
1486 (location_for_asm): Return a location_t.
1487 (diagnostic_for_asm): Adjust.
1489 2003-06-28 Neil Booth <neil@daikokuya.co.uk>
1491 * cpptrad.c (skip_macro_block_comment): New.
1492 (copy_comment): Use it if appropriate.
1494 2003-06-28 Kazu Hirata <kazu@cs.umass.edu>
1496 * gcse.c (compute_ld_motion_mems): Use INSN_P instead of its
1498 (store_killed_in_insn): Likewise.
1499 * print-rtl.c (print_rtx): Likewise.
1500 * config/frv/frv.c (frv_final_prescan_insn): Likewise.
1501 * config/m68hc11/m68hc11.c (dead_register_here): Likewise.
1502 (m68hc11_reassign_regs): Likewise.
1503 (m68hc11_reorg): Likewise.
1505 2003-06-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
1507 * diagnostic.c (output_integer_with_precision): New macro.
1508 (output_format): Use it. Handle more format specifiers.
1509 (output_long_decimal): Remove.
1510 (output_unsigned_decimal): Likewise.
1511 (output_long_unsigned_decimal): Likewise.
1512 (output_octal): Likewise.
1513 (output_long_octal): Likewise.
1514 (output_hexadecimal): Likewise.
1515 (output_long_hexadecimal): Likewise.
1516 (output_long_long_decimal): Likewise.
1518 2003-06-28 Andreas Schwab <schwab@suse.de>
1520 * config/ia64/ia64.md: Follow recent emit_note API change.
1522 2003-06-28 Nathan Sidwell <nathan@codesourcery.com>
1524 * c-parse.in (%union): Replace filename & lineno with location.
1525 (save_filename, save_lineno): Remove.
1526 (save_location): New.
1527 (fndef, old_style_parm_decls_1, lineno_datadecl, lineno_decl,
1528 nested_function, notype_nested_function, if_prefix, lineno_stmt,
1529 lineno_label, label): Adjust.
1531 2003-06-28 Jakub Jelinek <jakub@redhat.com>
1533 * builtins.c (c_strlen): Add only_value argument.
1534 Handle COND_EXPR and COMPOUND_EXPR.
1535 (expand_builtin_strlen): Optimize also strlen (i++ ? "foo" : "bar").
1536 Adjust c_strlen callers.
1537 (expand_builtin_strcpy, expand_builtin_strncpy,
1538 expand_builtin_strcmp, expand_builtin_strncmp,
1539 expand_builtin_fputs, expand_builtin_sprintf,
1540 fold_builtin): Adjust c_strlen callers.
1542 2003-06-28 Josef Zlomek <zlomekj@suse.cz>
1544 * bb-reorder.c (find_traces_1_round): Do not send basic block
1545 to next round when we are in the last round.
1547 2003-06-28 Neil Booth <neil@daikokuya.co.uk>
1549 * Makefile.in: Update.
1550 * opts.c: Include tm_p.h.
1551 (handle_options): Make static.
1552 (decode_options): Copied from toplev.c.
1553 * opts.h (decode_options): New.
1554 * toplev.c (parse_options_and_default_flags): Move most to opts.c,
1556 (general_init): ...here.
1557 (toplev_main): Use decode_options instead.
1558 * toplev.h (save_argc, save_argv): New.
1560 2003-06-28 Kazu Hirata <kazu@cs.umass.edu>
1562 * explow.c (find_next_ref): Remove.
1563 * rtl.h: Remove the prototype for find_next_ref.
1565 2003-06-27 Roger Sayle <roger@eyesopen.com>
1567 * config/alpha/alpha.md (anonymous define_split): Adjust emit_note
1568 call to match recent API change.
1570 2003-06-27 Zack Weinberg <zack@codesourcery.com>
1572 * dbxout.c (flag_debug_only_used_symbols): Delete redundant
1575 * c-format.c (check_format_string, get_constant)
1576 * cfgrtl.c (rtl_split_edge):
1577 Mark the definition static, matching the forward declaration.
1579 2003-06-27 Gunther Nikl <gni@gecko.de>
1581 * unwind-c.c (PERSONALITY_FUNCTION): Delete duplicate define.
1584 * config/m68k/m68k.c (m68k_output_mi_thunk): Use correct assembly
1585 syntax for MIT / MOTOROLA.
1588 * configure.in: Removed $(XCFLAGS) from BUILD_CFLAGS for build != host.
1589 * configure: Rebuilt.
1591 2003-06-27 Chris Demetriou <cgd@broadcom.com>
1593 * config/mips/mips.c (mips_build_va_list): Make padding in
1594 va_list structure explicit to avoid -Wpadded warnings.
1596 2003-06-27 Ulrich Weigand <uweigand@de.ibm.com>
1598 * config/s390/s390.h (SECONDARY_OUTPUT_RELOAD_CLASS): Define.
1599 * config/s390/s390.c (s390_secondary_output_reload_class): New function.
1600 * config/s390/s390-protos.h (s390_secondary_output_reload_class):
1602 * config/s390/s390.md ("reload_outti", "reload_outdi",
1603 "reload_outdf"): New expanders.
1605 * config/s390/s390.md ("movti" + splitters): Handle non-offsettable
1606 memory operands as source.
1607 ("movdi" + splitters): Likewise.
1608 ("movdf" + splitters): Likewise.
1609 * config/s390/s390.c (s390_split_ok_p): New function.
1610 * config/s390/s390-protos.h (s390_split_ok_p): Declare it.
1612 2003-06-27 Kazu Hirata <kazu@cs.umass.edu>
1614 * combine.c (force_to_mode): Replace the equality comparison
1615 of INTVALs with a pointer equality comparison.
1616 (simplify_comparison): Likewise.
1618 2003-06-27 Kazu Hirata <kazu@cs.umass.edu>
1620 * jump.c (rtx_renumbered_equal_p): Replace an expression that
1621 is known to be 0 with 0.
1623 2003-06-27 Kazu Hirata <kazu@cs.umass.edu>
1625 * gcse.c (expr_equiv_p): Replace expressions that are known to
1628 2003-06-27 Kazu Hirata <kazu@cs.umass.edu>
1630 * cse.c (fold_rtx): Replace the equality comparison of INTVALs
1631 with a pointer equality comparison.
1633 2003-06-27 Kazu Hirata <kazu@cs.umass.edu>
1635 * rtlanal.c (reg_mentioned_p): Return 0 earlier if REG and IN
1636 are known to be not equivalent.
1638 2003-06-27 Richard Henderson <rth@redhat.com>
1640 * config/alpha/alpha.c (function_arg): Don't pass small aggregates
1641 in floating point registers. Validate that we don't receive complex
1642 values here. Use #elif.
1643 (return_in_memory, function_value): New.
1644 (alpha_va_arg): Handle complex values as two arguments.
1645 * config/alpha/alpha.h (RETURN_IN_MEMORY): Use return_in_memory.
1646 (FUNCTION_VALUE, LIBCALL_VALUE): Use function_value.
1647 (SPLIT_COMPLEX_ARGS): New.
1648 * config/alpha/alpha-protos.h: Update.
1650 2003-06-27 Ulrich Weigand <uweigand@de.ibm.com>
1652 * ggc-page.c (inverse_table): Change type of mult to size_t.
1653 (compute_inverse): Compute inverse using size_t, not unsigned int.
1654 Compute inverse also for sizes larger than half a machine page.
1656 Fri Jun 27 18:36:12 CEST 2003 Jan Hubicka <jh@suse.cz>
1658 * toplev.c (rest_of_decl_compilation): Only varpoolize argument
1659 when called before cgraph_optimize.
1661 2003-06-27 Zack Weinberg <zack@codesourcery.com>
1663 * config/darwin.h, config/elfos.h, config/i960/i960-coff.h
1664 * config/m68k/coff.h: ASM_FILE_START_FILE_DIRECTIVE should
1665 be TARGET_ASM_FILE_START_FILE_DIRECTIVE.
1667 Fri Jun 27 17:41:16 CEST 2003 Jan Hubicka <jh@suse.cz>
1669 * cgraph.c (cgraph_node, cgraph_varpool_node): Avoid re-initializing
1672 2003-06-27 Hans-Peter Nilsson <hp@axis.com>
1674 * defaults.h (REGISTER_MOVE_COST): Define default here.
1675 * regclass.c: Don't define default REGISTER_MOVE_COST here.
1676 * reload.c, reload1.c: Ditto.
1678 2003-06-27 Richard Earnshaw <rearnsha@arm.com>
1680 * flags.h: Really install previous change.
1682 2003-06-27 Nathan Sidwell <nathan@codesourcery.com>
1684 * rtl.h (emit_note): Remove FILE parameter.
1685 * emit-rtl.c (emit_line_note): Adjust emit_note call.
1686 (emit_note): Remove FILE parameter. Adjust.
1687 * builtins.c (expand_builtin_expect): Adjust emit_note call.
1688 * c-semantics.c (genrtl_scope_stmt): Likewise.
1689 (expand_stmt): Likewise.
1690 * cfglayout.c (reemit_insn_block_notes): Likewise.
1691 (duplicate_insn_chain): Likewise.
1692 * except.c (expand_eh_region_start, expand_eh_region_end,
1693 sjlj_emit_function_enter): Likewise.
1694 * explow.c (probe_stack_range): Likewise.
1695 * expr.c (emit_block_move_via_loop): Likewise.
1696 * function.c (init_function_start, expand_function_start,
1697 expand_function_end, thread_prologue_and_epilogue_insns): Likewise.
1698 * integrate.c (expand_inline_function, copy_insn_list): Likewise.
1699 * reg-stack.c (compensate_edge): Likewise.
1700 * reload1.c (reload): Likewise.
1701 * rtlanal.c (hoist_insn_to_edge): Likewise.
1702 * stmt.c (expand_fixup, expand_start_loop, expand_start_null_loop,
1703 expand_loop_continue_here, expand_end_loop, expand_continue_loop,
1704 expand_exit_loop_top_cond, expand_value_return,
1705 expand_start_bindings_and_block, expand_end_bindings,
1706 expand_decl_cleanup, expand_start_case): Likewise.
1707 * unroll.c (copy_loop_body
1708 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Likewise.
1709 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
1710 * config/rs6000/rs6000.c (rs6000_emit_eh_toc_restore,
1711 rs6000_emit_allocate_stack, rs6000_output_function_prologue,
1712 rs6000_output_function_epilogue, rs6000_output_mi_thunk): Likewise.
1713 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
1714 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
1716 2003-06-27 Nathan Sidwell <nathan@codesourcery.com>
1718 * c-tree.h (grokfield): Remove unused filename and line parameters.
1719 * c-decl.c (grokfield): Remove unused filename and line parameters.
1720 * c-parse.in (component_decl): Adjust field grokking rules, adjust
1722 (component_declarator): Likewise.
1723 (component_notype_declarator): Likewise.
1724 * objc/objc-act.c (build_module_descriptor): Adjust grokfield
1726 (build_protocol_template, build_method_prototype_list_template,
1727 build_method_prototype_template, build_category_template,
1728 build_selector_template, build_class_template,
1729 build_super_template, build_ivar_template,
1730 build_ivar_list_template, build_method_list_template,
1731 build_method_template, add_instance_variable): Likewise.
1733 2003-06-27 Kazu Hirata <kazu@cs.umass.edu>
1735 * stmt.c (do_jump_if_equal): Return 0 earlier if OP1 and
1736 OP2 are known to be not equivalent.
1738 2003-06-26 Devang Patel <dpatel@apple.com>
1740 * final.c (debug_flush_symbol_queue): New function.
1741 (debug_queue_symbol): New function.
1742 (debug_free_queue): New function.
1743 (debug_nesting): New variable.
1744 (symbol_queue): New variable.
1745 (symbol_queue_index): Same.
1746 (symbol_queue_size): Same.
1747 * debug.h (debug_flush_symbol_queue): New.
1748 (debug_queue_symbol): New.
1749 (debug_free_queue): New.
1750 (debug_nesting): New.
1751 (symbol_queue_index): New.
1752 * dbxout.c (DBXOUT_DECR_NESTING): New macro.
1753 (DBXOUT_DECR_NESTING_AND_RETURN): New macro.
1754 (dbxout_init): Delay symbol output.
1755 (dbxout_global_decl): Save, set and reset TREE_USED bit around
1756 dbxout_symbol() call.
1757 (dbxout_begin_function): Same.
1758 (dbxout_finish): Free symbol queue.
1759 (dbxout_type): Put appropriate symbols in queue.
1760 (dbxout_symbol): Put info for symbol's type in queue.
1761 Decrement/Increment nesting counts flush symbol queue appropriately.
1762 (dbxout_parms): Increment dbxout nesting.
1763 (dbxout_reg_parms): Same.
1764 * flags.h (flag_debug_only_used_symbols): New.
1765 * toplev.c (flag_debug_only_used_symbols): New variable.
1766 (lang_independent_options): Add entries for new option
1767 -feliminate-unused-debug-symbols.
1768 * common.opt: Add entry for -feliminate-unused-debug-symbols.
1769 * opts.c (common_handle_options): Same.
1770 * config/rs6000/darwin.h (CC1_SPEC): Interpret -gused as
1771 -feliminate-unused-debug-symbols.
1772 * doc/invoke.texi (Debugging Options): Document
1773 -feliminate-unused-debug-symbols.
1775 2003-06-26 Roger Sayle <roger@eyesopen.com>
1776 Jakub Jelinek <jakub@redhat.com>
1778 * builtins.c (expand_builtin_sprintf): Use c_getstr and strlen to
1779 obtain the format string instead of using TREE_STRING_POINTER and
1780 TREE_STRING_LENGTH. Only optimize sprintf(dst,"%s",src) when the
1781 return value is unused or the length of src is a known constant.
1783 2003-06-26 Richard Henderson <rth@redhat.com>
1785 * config/ia64/ia64.h (REGISTER_NAMES): R0 is really AP.
1787 2003-06-26 Richard Henderson <rth@redhat.com>
1789 * config/ia64/ia64.c (ia64_expand_call): Don't add ar.pfs for sibcalls.
1790 (ia64_split_call): Only load descriptor for GP register inputs.
1791 (ia64_expand_epilogue): Check current_frame_info.mask not
1792 current_function_is_leaf to restore ar.pfs.
1794 2003-06-26 Richard Henderson <rth@redhat.com>
1796 * emit-rtl.c (try_split): Append to new CALL_INSN_FUNCTION_USAGE
1797 instead of replacing it.
1799 2003-06-26 Richard Henderson <rth@redhat.com>
1801 * flow.c (propagate_one_insn): Kill function return value
1802 registers across tail calls.
1804 * flow.c (propagate_one_insn): Preserve live-at-end registers
1807 2003-06-26 J"orn Rennecke <joern.rennecke@superh.com>
1809 * reload.c (can_reload_into): New function.
1810 (push_reload): Use it.
1812 2003-06-26 Kazu Hirata <kazu@cs.umass.edu>
1814 * config/h8300/h8300.c (compute_a_rotate_length): Fix the
1815 references to the amount of a rotation.
1817 2003-06-26 Nathanael Nerode <neroden@gcc.gnu.org>
1819 * config/sh/coff.h: Don't include dbxcoff.h.
1820 * config.gcc: List it here.
1822 2003-06-26 Kazu Hirata <kazu@cs.umass.edu>
1824 * postreload.c (reload_cse_simplify_set): Call cselib_lookup
1825 earlier. Don't check if SRC is a constant.
1827 2003-06-26 Kazu Hirata <kazu@cs.umass.edu>
1829 * Makefile.in (OBJS): Add postreload.o.
1830 Remove cselib.h from the dependency list for reload1.o.
1831 Add a dependency list for postreload.o.
1832 * reload.h: Change the comment for the prototype of
1834 * reload1.c: Don't include cselib.h.
1835 (reload_cse_regs): Move to postreload.c
1836 (reload_cse_regs_1): Likewise.
1837 (reload_cse_noop_set_p): Likewise.
1838 (reload_cse_simplify_set): Likewise.
1839 (reload_cse_simplify_operands): Likewise.
1840 (RELOAD_COMBINE_MAX_USES): Likewise.
1841 (reload_combine_ruid): Likewise.
1842 (LABEL_LIVE): Likewise.
1843 (reload_combine): Likewise.
1844 (reload_combine_note_use): Likewise.
1845 (reload_combine_note_store): Likewise.
1846 (reg_set_luid): Likewise.
1847 (reg_offset): Likewise.
1848 (reg_base_reg): Likewise.
1849 (reg_mode): Likewise.
1850 (move2add_luid): Likewise.
1851 (move2add_last_label_luid): Likewise.
1852 (MODES_OK_FOR_MOVE2ADD): Likewise.
1853 (reload_cse_move2add): Likewise.
1854 (move2add_note_store): Likewise.
1855 (reload_cse_simplify): Likewise.
1856 * postreload.c: New.
1858 2003-06-26 Kazu Hirata <kazu@cs.umass.edu>
1860 * config/avr/avr.c (final_prescan_insn): Remove support for
1862 * config/avr/avr.h (MASK_RTL_DUMP): Remove.
1863 (TARGET_RTL_DUMP): Likewise.
1864 (TARGET_SWITCHES): Remove -mrtl.
1866 2003-06-26 Kazu Hirata <kazu@cs.umass.edu>
1868 * config/h8300/h8300-protos.h: Change emit_a_rotate to
1869 output_a_rotate. Add a prototype for compute_a_rotate_length.
1870 * config/h8300/h8300.c (emit_a_rotate): Change to
1872 (compute_a_rotate_length): New.
1873 (h8300_adjust_insn_length): Remove.
1874 * config/h8300/h8300.h (ADJUST_INSN_LENGTH): Remove.
1875 * config/h8300/h8300.md (adjust_length): Remove.
1876 (*rotlqi3_1): Use output_a_rotate and compute_a_rotate_length.
1877 (*rotlhi3_1): Likewise.
1878 (*rotlsi3_1): Likewise.
1880 2003-06-26 Roger Sayle <roger@eyesopen.com>
1881 Richard Henderson <rth@redhat.com>
1883 * builtins.c (expand_builtin_mathfn): Always stabilize the argument
1884 list against re-evaluation. If expand_unop fails, call expand_call
1885 with the stabilized argument list rather than return NULL_RTX.
1886 (expand_builtin_mathfn2): Likewise, always stabilize the argument
1887 list, and call expand_call ourselves if expand_binop fails.
1889 2003-06-26 Eric Botcazou <ebotcazou@libertysurf.fr>
1891 PR optimization/11210
1892 * fold-const (decode_field_reference): Strip only NOPs that
1893 don't affect the sign.
1895 2003-06-26 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
1897 * gcc/config/sh/sh.md (push_fpscr): Enable for TARGET_SH2E.
1898 (pop_fpscr, fpu_switch): Likewise.
1900 2003-06-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1902 * value-prof.c: New.
1903 * value-prof.h: New.
1904 * Makefile.in (value-prof.o): New.
1905 (LIBGCOV): Add _gcov_merge_single and _gcov_merge_delta
1906 (profile.o): Add value-prof.h and tree.h dependency.
1907 * flags.h (flag_profile_values): Declare.
1908 * gcov-io.h (GCOV_COUNTERS, GCOV_COUNTER_NAMES, GCOV_MERGE_FUNCTIONS):
1910 (GCOV_COUNTER_V_INTERVAL, GCOV_COUNTER_V_POW2, GCOV_COUNTER_V_SINGLE,
1911 GCOV_COUNTER_V_DELTA): New counter sections.
1912 (__gcov_merge_single, __gcov_merge_delta): Declare.
1913 * flow.c (mark_used_regs): Set subregs_of_mode only when the
1914 structure is initialized.
1915 * libgcov.c (__gcov_merge_single, __gcov_merge_delta): New functions.
1916 * profile.c: Include value-prof.h and tree.h.
1917 (gen_interval_profiler, gen_pow2_profiler, gen_one_value_profiler,
1918 gen_const_delta_profiler, instrument_values): New static functions.
1919 (get_exec_counts): Fix comment.
1920 (branch_prob): Invoke instrument_values.
1921 * toplev.c (flag_profile_values): New flag.
1922 * doc/invoke.texi (-fprofile-values): Document.
1924 2003-06-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1926 * Makefile.in (cfgrtl.o): Add expr.h dependency.
1927 * cfgrtl.c: Include expr.h.
1928 (mark_killed_regs, safe_insert_insn_on_edge): New
1930 * config/i386/i386.h (AVOID_CCMODE_COPIES): Define.
1931 * basic-block.h (safe_insert_insn_on_edge): Declare.
1933 2003-06-26 Neil Booth <neil@daikokuya.co.uk>
1935 * c-opts.c (missing_arg): Make non-static.
1936 (c_common_handle_option): Don't check for missing arguments.
1937 * opts.c (handle_option): Check for missing arguments.
1939 2003-06-26 David Edelsohn <edelsohn@gnu.org>
1941 * config/rs6000/power4.md (power4-veccomplex): Correct latency.
1943 2003-06-25 Loren James Rittle <ljrittle@acm.org>
1945 * configure.in (ld_vers): Portability [sed].
1946 * configure: Regenerate with autoconf213.
1948 2003-06-25 H.J. Lu <hongjiu.lu@intel.com>
1950 * doc/extend.texi: Document new builtin functions for Intel
1951 Prescott New Intrunctions.
1953 * doc/invoke.texi: Document new command-line options, -mpni and
1954 -mno-pni, for Intel Prescott New Intrunctions.
1956 * config.gcc (extra_headers): Add pmmintrin.h for i[34567]86-*-*.
1958 * config/i386/i386.c (override_options): Turn on MASK_SSE2
1959 for -mpni. Turn on MASK_SSE for -msse2.
1960 (bdesc_2arg): Add PNI builtins with 2 args.
1961 (bdesc_1arg): Add PNI builtins with 1 arg.
1962 (ix86_init_mmx_sse_builtins): Handle PNI builtins.
1963 (ix86_expand_builtin): Likewise.
1965 * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A,
1966 MASK_128BIT_LONG_DOUBLE, MASK_64BIT, MASK_MS_BITFIELD_LAYOUT,
1967 MASK_TLS_DIRECT_SEG_REFS): Renumbered.
1969 (TARGET_SWITCHES): Don't enable MASK_SSE for -msse2 here. Add
1971 (TARGET_CPU_CPP_BUILTINS): Defined __PNI__ for PNI.
1972 (ix86_builtins): Add PNI builtins.
1973 (config/i386/i386.md): Add PNI patterns.
1975 * config/i386/pmmintrin.h: New file.
1977 2003-06-25 Kazu Hirata <kazu@cs.umass.edu>
1979 * config/h8300/h8300.md (call): Fix the insn lengths.
1980 (call_value): Likewise.
1982 Thu Jun 26 00:13:35 CEST 2003 Jan Hubicka <jh@suse.cz>
1984 * c-common.c (handle_used_attribute): Use mark_referenced.
1985 * varasm.c (mark_referenced): Break out from ...
1986 (assemble_name): ... here.
1987 * tree.h (mark_referenced): Declare.
1989 2003-06-25 Wolfgang Bangerth <bangerth@dealii.org>
1991 * gccbug.in: Add PCH to list of categories.
1993 2003-06-25 Martin Schaffner <schaffner@gmx.li>
1995 * cppfiles.c: Clarify comments.
1996 * cpphash.h: Likewise.
1997 * cpplib.h: Likewise.
1998 * cppmacro.c: Likewise.
1999 * mkdeps.h: Likewise.
2001 2003-06-25 Neil Booth <neil@daikokuya.co.uk>
2003 * c-opts.c (complain_wrong_lang, write_langs): Remove.
2004 (c_common_handle_option): Complaints about wrong language are
2005 handled in opts.c now.
2006 * opts.c (complain_wrong_lang, write_langs, handle_options): New.
2007 (find_opt): Fix thinko.
2008 (handle_option): Update prototype. Complain about switches for
2009 a different front end.
2010 * opts.h (lang_names, handle_options): New.
2011 (handle_option): Remove.
2012 * opts.sh: Write out language names array.
2013 * toplev.c (parse_options_and_default_flags): Use handle_options.
2015 2003-06-25 H.J. Lu <hongjiu.lu@intel.com>
2017 * config/i386/i386.c (MASK_SSE1): Removed.
2018 (MASK_SSE164): Removed.
2019 (MASK_SSE264): Removed.
2020 (bdesc_2arg): Replace MASK_SSE1 with MASK_SSE. Replace
2021 MASK_SSE164 with MASK_SSE | MASK_64BIT. Replace MASK_SSE264
2022 with MASK_SSE2 | MASK_64BIT.
2023 (bdesc_1arg): Likewise.
2024 (ix86_init_mmx_sse_builtins): Likewise.
2026 * config/i386/i386.h (TARGET_SSE): Remove MASK_SSE2.
2027 (TARGET_SWITCHES): Enable both MASK_SSE and MASK_SSE2 for
2030 2003-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2032 * hwint.h (HOST_WIDE_INT_PRINT, HOST_WIDE_INT_PRINT_C): New macros.
2033 (HOST_WIDE_INT_PRINT_DEC_SPACE,
2034 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
2035 HOST_WIDEST_INT_PRINT_DEC_SPACE,
2036 HOST_WIDEST_INT_PRINT_UNSIGNED_SPACE): Delete.
2037 (HOST_WIDE_INT_PRINT_DEC, HOST_WIDE_INT_PRINT_DEC_C,
2038 HOST_WIDE_INT_PRINT_UNSIGNED, HOST_WIDE_INT_PRINT_HEX): Define in
2039 terms of HOST_WIDE_INT_PRINT and possibly HOST_WIDE_INT_PRINT_C.
2041 * final.c (asm_fprintf): Use HOST_WIDE_INT_PRINT.
2042 * ra-debug.c (dump_static_insn_cost): Likewise.
2044 2003-06-26 Nick Clifton <nickc@redhat.com>
2046 * config/arm/arm.h (BIGGEST_FIELD_ALIGNMENT): Define instead
2047 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
2048 Replace occurances of '???' with 'XXX' incase they are
2049 mistaken for trigraphs.
2050 (THUMB_PRINT_OPERAND_ADDRESS): abort if a compound address
2051 does not have a register for the first operand.
2053 2003-06-25 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
2055 * config/sh/sh.c (sh_register_move_cost):
2056 Add case for moving between MAC_REGS.
2058 2003-06-25 Zack Weinberg <zack@codesourcery.com>
2061 * langhooks.h (struct lang_hooks): Add no_body_blocks bool.
2062 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): New; default false.
2063 * c-lang.c, objc/objc-lang.c: Override LANG_HOOKS_NO_BODY_BLOCKS
2065 * stmt.c (is_body_block): If lang_hooks.no_body_blocks, always
2068 2003-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2070 * Makefile.in (bt-load.o): Depend on $(TM_P_H).
2071 * bt-load.c: Include "tm_p.h".
2073 2003-06-25 Kazu Hirata <kazu@cs.umass.edu>
2075 * config/h8300/h8300.c (compute_mov_length): Adjust for the
2077 * config/h8300/h8300.md (*movsi_h8300): Optimize the load of
2078 an SImode constant whose upper and lower are the same.
2080 Wed Jun 25 11:31:59 CEST 2003 Jan Hubicka <jh@suse.cz>
2082 * varasm.c (assemble_name): Mark needed variables even when
2083 global info is ready.
2085 2003-06-24 Jerry Quinn <jlquinn@optonline.net>
2088 * gcc/doc/invoke.texi (Optimization Options): Remove -Os from
2089 -freorder-functions description.
2091 2003-06-25 Josef Zlomek <zlomekj@suse.cz>
2093 * dwarf2out.c (gen_field_die): Return if type of decl is error mark.
2095 2003-06-25 Neil Booth <neil@daikokuya.co.uk>
2097 * opts.c (common_handle_option): Add missing break;s.
2099 2003-06-24 Kazu Hirata <kazu@cs.umass.edu>
2101 * config/h8300/h8300-protos.h: Add a prototype for
2103 * config/h8300/h8300.c (compute_mov_length): New.
2104 * config/h8300/h8300.md (*movqi_h8300): Use it.
2105 (*movqi_h8300hs): Likewise.
2106 (movstrictqi): Likewise.
2107 (*movhi_h8300): Likewise.
2108 (*movhi_h8300hs): Likewise.
2109 (movstricthi): Likewise.
2110 (*movsi_h8300): Likewise.
2111 (*movsf_h8300): Likewise.
2112 (*movsi_h8300hs): Likewise.
2113 (*movsf_h8300hs): Likewise.
2115 2003-06-24 Kazu Hirata <kazu@cs.umass.edu>
2117 * jump.c (next_nondeleted_insn): Remove.
2118 * rtl.h: Remove the prototype for next_nondeleted_insn.
2120 2003-06-24 Roger Sayle <roger@eyesopen.com>
2122 PR optimization/11311
2123 * builtins.c (powi_cost): Fix typo. The number of multiplications
2124 required is the number to reduce the argument, result, plus the
2125 cost of calculating the residual, val [not n, the original value].
2127 2003-06-24 Roger Sayle <roger@eyesopen.com>
2129 * config/alpha/osf5.h (TARGET_C99_FUNCTIONS): Define.
2131 2003-06-24 Richard Henderson <rth@redhat.com>
2132 (blame to: Loren James Rittle <ljrittle@acm.org>)
2134 * real.h (ieee_extended_intel_96_round_53_format): New.
2135 * real.c (ieee_extended_intel_96_round_53_format): New.
2136 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Use it
2137 for XFmode and TFmode.
2139 2003-06-24 Kazu Hirata <kazu@cs.umass.edu>
2141 * config/h8300/h8300.md (4 anonymous patterns): Give internal
2143 (movsi_h8300): Change the name to *movsi_h8300.
2144 (movsi_h8300hs): Change the name to *movsi_h8300hs.
2145 (movsf_h8300): Change the name to *movsf_h8300.
2146 (movsf_h8300hs): Change the name to *movsf_h8300hs.
2148 2003-06-24 Jakub Jelinek <jakub@redhat.com>
2150 * builtins.c (expand_builtin_strcpy): Don't evaluate side-effects in
2153 2003-06-24 J"orn Rennecke <joern.rennecke@superh.com>
2155 Back out these patches:
2156 2003-06-02 J"orn Rennecke <joern.rennecke@superh.com>
2157 * sh.h (OLD_ARG_MODE): New macro.
2158 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
2159 (FUNCTION_ARG_1): Break out of:
2160 (FUNCTION_ARG). Use OLD_ARG_MODE.
2161 2003-06-06 J"orn Rennecke <joern.rennecke@superh.com>
2162 * sh.h (FUNCTION_ARG_1): Consistently use NEW_MODE for the mode
2163 of the generated register.
2165 * sh.h (FUNCTION_ARG_SCmode_WART): Define.
2166 (FUNCTION_ARG): Unless FUNCTION_ARG_SCmode_WART is defined and
2167 an even number of floating point regs are in use, use the same
2168 sequence of argument passing registers for SCmode as would be
2169 used for two SFmode values.
2170 * sh.c (sh_va_arg): If FUNCTION_ARG_SCmode_WART is defined,
2171 swap real / imaginary parts in incoming SCmode values passed
2174 2003-06-24 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
2177 * config/alpha/alpha.md (sqrtdf2): Fix operand substitution.
2179 Tue Jun 24 18:49:33 CEST 2003 Jan Hubicka <jh@suse.cz>
2181 * Makefile.in (cgraph.o): Depend on output.h, not depend on
2183 * cgraph.c: Do not include tree-inline.h; include output.h
2184 (known_fns): Rename to ...
2185 (known_decls): ... this one; update all uses.
2186 (cgraph_varpool_hash): New static variable.
2187 (cgraph_varpool_n_nodes, cgraph_varpool_nodes_queue): New global
2189 (cgraph_varpool_hash_node, eq_cgraph_varpool_node, cgraph_varpool_node,
2190 cgraph_varpool_node_for_identifier, cgraph_varpool_mark_needed_node,
2191 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
2193 * cgraph.h (cgraph_varpool_node): New structure.
2194 (cgraph_varpool_n_nodes, cgraph_varpool_nodes_queue): Declare.
2195 (cgraph_varpool_node, cgraph_varpool_node_for_identifier,
2196 cgraph_varpool_finalize_decl, cgraph_varpool_mark_needed_node,
2197 cgraph_varpool_asemble_pending_decls): Declare.
2198 * cgraphunit.c (record_call_1): Notice variable references.
2199 (cgraph_finalize_compilation_unit): Assemble pending variables.
2200 * toplev.c (wrapup_global_declarations): Use varpool.
2201 (compile_file): Assemble pending declarations.
2202 (rest_of_decl_compilation): Use varpool in unit-at-a-time mode.
2203 * varasm.c (assemble_name): Notice varpool references.
2205 Tue Jun 24 13:52:11 CEST 2003 Jan Hubicka <jh@suse.cz>
2207 * langhooks-def.h (LANG_HOOKS_PREPARE_ASSEMBLE_VARIABLE): New macro.
2208 * langhooks.h (lang_hooks_for_decls): Add prepare_assemble_variable.
2209 * varasm.c (assemble_variable): Call prepare_assemble_variable.
2211 2003-06-23 Roger Sayle <roger@eyesopen.com>
2213 * builtins.c (expand_builtin): Use expand_builtin_pow to expand
2214 calls for pow, powf, powl and their __builtin_ variants.
2215 (expand_builtin_pow): If the second argument is a constant
2216 integer and compiling with -ffast-math, use expand_powi to
2217 generate RTL if powi_cost is less than POWI_MAX_MULTS.
2218 (powi_cost): New function to return the number of multiplications
2219 necessary to evaluate an Nth power, for integer constant N.
2220 (expand_powi): New function to expand the RTL for evaluating
2221 the Nth power of a floating point value, for integer constant N.
2223 * doc/tm.texi (POWI_MAX_MULTS): Document new target macro.
2225 Mon Jun 23 23:07:35 CEST 2003 Jan Hubicka <jh@suse.cz>
2227 * cgraph.c (cgraph_nodes_queue): Declare.
2228 (eq_node): Take identifier as p2.
2229 (cgraph_node): Update htab_find_slot_with_hash call.
2230 (cgraph_node_for_identifier): New.
2231 (cgraph_mark_needed_node): Move here from cgraphunit.c.
2232 * cgraph.h (cgraph_nodes_queue): Declare.
2233 (cgraph_node_for_identifier): Declare.
2234 * cgraphunit.c (cgraph_finalize_function): Collect entry points here
2235 instead of in cgraph_finalize_compilation_unit; constructors and
2236 destructors are entry points.
2237 (cgraph_finalize_compilation_unit): Reorganize debug outout;
2238 examine nested functions after lowerng; call collect_functions hook.
2239 (cgraph_mark_local_functions): DECL_COMDAT functions are not local.
2240 (cgraph_finalize_compilation_unit): Do not collect entry points.
2241 * varasm.c: Include cgraph.h
2242 (assemble_name): Mark referenced identifier as needed.
2244 * cgraphunit.c (record_call_1): Use get_callee_fndecl.
2246 2003-06-23 Jakub Jelinek <jakub@redhat.com>
2248 * config/i386/i386.c (x86_output_mi_thunk): Don't pass MEM to %P0,
2250 * config/s390/s390.c (s390_output_mi_thunk): Avoid .plt in -m31
2251 mode, as it requires pic register loaded.
2253 * varasm.c (resolve_unique_section): Remove prototype. No longer
2255 * tree.h (resolve_unique_section): New prototype.
2257 2003-06-23 Andreas Schwab <schwab@suse.de>
2260 * dwarf2out.c (loc_descriptor_from_tree): Handle MODIFY_EXPR by
2261 recursing through first argument.
2263 2003-06-23 Kazu Hirata <kazu@cs.umass.edu>
2265 * ChangeLog.1: Fix a typo.
2266 * cfgrtl.c: Fix comment typos.
2267 * dwarf2out.c: Likewise.
2268 * expmed.c: Likewise.
2269 * genrecog.c: Likewise.
2271 * rtlanal.c: Likewise.
2272 * ssa-dce.c: Likewise.
2273 * toplev.c: Likewise.
2275 2003-06-23 Kazu Hirata <kazu@cs.umass.edu>
2277 * doc/extend.texi: Fix typos.
2278 * doc/md.texi: Likewise.
2279 * doc/tm.texi: Likewise.
2281 2003-06-23 Kazu Hirata <kazu@cs.umass.edu>
2283 * basic-block.h: Fix comment formatting.
2284 * bt-load.c: Likewise.
2285 * builtins.c: Likewise.
2286 * c-common.c: Likewise.
2287 * c-common.h: Likewise.
2288 * c-format.c: Likewise.
2289 * coverage.c: Likewise.
2290 * cpplib.h: Likewise.
2291 * cpppch.c: Likewise.
2292 * dbxout.c: Likewise.
2293 * diagnostic.c: Likewise.
2294 * dwarf2out.c: Likewise.
2296 * fold-const.c: Likewise.
2297 * function.c: Likewise.
2299 * gcov-io.c: Likewise.
2300 * gcov-io.h: Likewise.
2302 * profile.c: Likewise.
2304 * sched-deps.c: Likewise.
2306 2003-06-23 Roger Sayle <roger@eyesopen.com>
2307 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2309 * doc/contrib.texi (Contributors): Add a note on testing and
2310 remove duplicates from testers list.
2312 2003-06-23 Nick Clifton <nickc@redhat.com>
2314 * read-rtl.c (read_braced_string): Check for EOF. If
2315 encountered issue an error message.
2317 2003-06-23 Kazu Hirata <kazu@cs.umass.edu>
2319 * doc/invoke.texi: Document dump options, dT and dW.
2321 2003-06-23 Kazu Hirata <kazu@cs.umass.edu>
2323 * genrecog.c (pred_table): Remove the entry for
2324 mode_independent_operand.
2325 * recog.c (next_insns_test_no_inequality): Remove.
2326 (mode_independent_operand): Likewise.
2327 * recog.h: Remove the prototype for mode_independent_operand.
2329 2003-06-22 Kazu Hirata <kazu@cs.umass.edu>
2331 * config/h8300/h8300.c (output_simode_bld): Use rotxl.l to
2333 * config/h8300/h8300.md (*extzv_1_r_h8300hs): Change cc of the
2334 second alternative to set_znv.
2335 (*extzv_1_r_inv_h8300hs): Likewise.
2337 2003-06-23 Hans-Peter Nilsson <hp@bitrange.com>
2339 * configure.in (in_tree_gas): Find out here whether GAS is ELF,
2340 set in_tree_gas_is_elf accordingly.
2341 (in_tree_ld): Find out whether LD emulation is ELF, set
2342 in_tree_ld_is_elf accordingly.
2343 (gcc_cv_as_subsections, gcc_cv_as_hidden, gcc_cv_as_leb128)
2344 (gcc_cv_as_eh_frame, gcc_cv_as_shf_merge)
2345 (gcc_cv_as_dwarf2_debug_line, gcc_cv_as_gdwarf2_flag)
2346 (gcc_cv_as_gstabs_flag): Use $in_tree_gas_is_elf instead of
2347 grepping gas/Makefile.
2348 (gcc_cv_ld_ro_rw_mix, gcc_cv_ld_eh_frame_hdr, gcc_cv_ld_pie): Use
2349 $in_tree_ld_is_elf instead of grepping ld/Makefile.
2350 * configure: Regenerate.
2352 2003-06-22 Roger Sayle <roger@eyesopen.com>
2354 * builtins.c (expand_builtin_mathfn_2): Use tree_cons to build
2355 up the stabilized argument list, not build_tree_list.
2356 (expand_builtin_strcpy): Construct new argument list manually
2357 instead of using chainon to modify the original argument list.
2358 (expand_builtin_stpcpy): Construct new argument list manually
2359 instead of using copy_list and chainon.
2360 (expand_builtin_sprintf): New function. Optimize calls to
2361 sprintf when the format is "%s" or doesn't contain a '%'.
2362 (expand_builtin): Expand BUILT_IN_SPRINTF using the new function
2363 expand_builtin_sprintf.
2365 2003-06-22 Andreas Schwab <schwab@suse.de>
2367 * function.c (set_insn_locators): Mark as unused.
2369 2003-06-22 Neil Booth <neil@daikokuya.co.uk>
2371 * common.opt: Add -finline-limit.
2372 * opts.c (common_handle_options): Handle it.
2373 * opts.sh: Temporary kludge for -finline-limit.
2374 * toplev.c (decode_f_option, independent_decode_option): Die.
2375 (parse_options_and_default_flags): No independent_decode_option.
2377 2003-06-22 Andreas Jaeger <aj@suse.de>
2379 * calls.c (emit_call_1): Readd lost ATTRIBUTE_UNUSED.
2381 2003-06-22 Kazu Hirata <kazu@cs.umass.edu>
2383 * doc/invoke.texi: Document dumps, .btl, .cfg, and .bypass.
2385 2003-06-22 Andreas Schwab <schwab@suse.de>
2387 * doc/invoke.texi: Remove leading `-' from options in index.
2389 2003-06-22 Kazu Hirata <kazu@cs.umass.edu>
2391 * bt-load.c: Follow spelling conventions.
2393 2003-06-22 Kazu Hirata <kazu@cs.umass.edu>
2395 * expr.c (emit_move_insn_1): Fix a comment typo.
2397 2003-06-22 Kazu Hirata <kazu@cs.umass.edu>
2399 * doc/invoke.texi: Alphabetize dump options.
2401 2003-06-22 Kazu Hirata <kazu@cs.umass.edu>
2403 * doc/invoke.texi: Remove a duplicate -dk.
2405 2003-06-22 Kazu Hirata <kazu@cs.umass.edu>
2407 * doc/invoke.texi: Update dump file names.
2409 2003-06-22 Zack Weinberg <zack@codesourcery.com>
2411 * config/i370/i370.c, config/i370/i370.h: Use HOST_CHARSET_ASCII
2412 and HOST_CHARSET_EBCDIC, not HC_ASCII and HC_EBCDIC.
2414 2003-06-22 Kazu Hirata <kazu@cs.umass.edu>
2416 * doc/rtl.texi: Fix the @findex for pre_modify.
2418 2003-06-22 Andreas Jaeger <aj@suse.de>
2420 * caller-save.c: Convert to ISO C90.
2421 * calls.c: Likewise.
2423 * cfganal.c: Likewise.
2424 * cfgbuild.c: Likewise.
2425 * cfgcleanup.c: Likewise.
2426 * cfghooks.c: Likewise.
2427 * cfglayout.c: Likewise.
2428 * cfglayout.h: Likewise.
2429 * cfgloop.c: Likewise.
2430 * cfgloop.h: Likewise.
2431 * cfgloopanal.c: Likewise.
2432 * cfgloopmainip.c: Likewise.
2433 * cfgrtl.c: Likewise.
2435 2003-06-22 Richard Earnshaw <rearnsha@arm.com>
2437 * arm.h (BIGGEST_ALIGNMENT): Use TARGET_REALLY_IWMMXT for selecting
2440 2003-06-22 Richard Earnshaw <rearnsha@arm.com>
2442 * arm.md (all call_value patterns): Remove register constraints on
2445 2003-06-22 Neil Booth <neil@daikokuya.co.uk>
2447 * common.opt: More -f switches.
2448 * opts.c (common_handle_options): Handle them.
2449 * toplev.c (time_report): Make extern.
2450 (f_options): USe flag_dummy.
2451 (decode_f_option): No need to use f_options now.
2452 * toplev.h (flag_cprop_registers, flag_ssa, flag_ssa_ccp,
2453 flag_ssa_dce, time_report, flag_new_regalloc): Make extern.
2455 2003-06-22 Andreas Jaeger <aj@suse.de>
2457 * c-lex.c: Convert to ISO C90.
2458 * c-objc-common.c: Likewise.
2459 * c-opts.c: Likewise.
2460 * c-pch.c: Likewise.
2461 * c-ppoutput.c: Likewise.
2462 * c-pragma.h: Likewise.
2463 * c-pretty-print.c: Likewise.
2464 * c-pretty-print.h: Likewise.
2465 * c-semantics.c: Likewise.
2466 * c-tree.h: Likewise.
2467 * c-typeck.c: Likewise.
2469 * c-lang.c: Convert to ISO C90.
2471 2003-06-22 Neil Booth <neil@daikokuya.co.uk>
2473 * opts.c (find_opt): Fix to always guarantee a find of a
2474 switch with joined parameter.
2475 * opts.h (struct cl_option): New member back_chain.
2476 * opts.sh: Update to calculate and add back_chain member.
2478 2003-06-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
2480 * diagnostic.h (output_host_wide_integer): Declare.
2481 * diagnostic.c (output_long_long_decicaml): New function.
2482 (output_host_wide_integer): Likewise.
2483 (output_format): Use them. Handle "%ll" and "%w".
2485 2003-06-21 Jason Thorpe <thorpej@wasabisystems.com>
2487 * config.gcc (*-*-netbsd*): Add t-libgcc-pic to tmake_file.
2489 2003-06-21 Zack Weinberg <zack@codesourcery.com>
2491 * aclocal.m4 (gcc_AC_C_CHARSET): Delete.
2492 * configure.in: Don't use gcc_AC_C_CHARSET.
2493 * configure, config.in: Regenerate.
2494 * config/i370/i370.c, config/i370/i370.h: Use
2495 (HOST_CHARSET == HC_EBCDIC) or (HOST_CHARSET == HC_ASCII)
2496 instead of HOST_EBCDIC or !HOST_EBCDIC. Clarify comments a tad.
2498 2003-06-21 Neil Booth <neil@daikokuya.co.uk>
2500 * Makefile.in: Update.
2501 * common.opt: New switches.
2502 * opts.c: Include diagnostic.h.
2503 (common_handle_option): Handle new switches.
2504 * toplev.c (flag_loop_optimize, flag_crossjumping, flag_if_conversion,
2505 flag_if_conversion2, flag_delete_null_pointer_checks,
2506 flag_rerun_cse_after_loop): Make extern.
2508 (f_options): Update to use flag_dummy for moved options.
2509 (decode_f_option): Some switches moved to opts.c.
2510 * toplev.h (flag_loop_optimize, flag_crossjumping, flag_if_conversion,
2511 flag_if_conversion2, flag_delete_null_pointer_checks,
2512 flag_rerun_cse_after_loop, flag_keep_static_consts, flag_peel_loops,
2513 flag_tracer, flag_thread_jumps, flag_unroll_loops,
2514 flag_unroll_all_loops, flag_unswitch_loops): New.
2516 Sat Jun 21 13:41:00 CEST 2003 Jan Hubicka <jh@suse.cz>
2518 * i386.c (ix86_va_arg): Fix allocation of temporary slot.
2520 2003-06-20 Kazu Hirata <kazu@cs.umass.edu>
2522 * config/h8300/h8300-protos.h: Add a prototype for
2523 same_cmp_preceding_p.
2524 * config/h8300/h8300.c (same_cmp_preceding): New.
2525 * config/h8300/h8300.md: Extend peephole2's that transform
2526 compare:SI into shorter sequences so that they can deal with
2529 2003-06-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2531 * doc/contrib.texi (Contributors): Use Windows instead of Win32.
2533 Update Andreas Jaeger's entry.
2535 Merge the two entries of Kaveh Ghazi, David Edelsohn, and
2538 2003-06-21 Nathanael Nerode <neroden@gcc.gnu.org>
2540 * mkconfig.sh: Add multiple inclusion guards to generated headers.
2542 2003-06-20 Neil Booth <neil@daikokuya.co.uk>
2544 * c-decl.c (store_parm_decls): Make saved_warn_shadow boolean.
2545 * common.opt: Add remaining -W options and -g.
2546 * diagnostic.c (warnings_are_errors): Remove.
2547 * flags.h: Make most warning flags boolean.
2548 * opts.c (common_handle_option): Handle remaining -W options, and -g.
2549 Move many warning flags from toplev.c, making them boolean.
2550 * toplev.c: Remove many warning flags.
2551 (decode_W_option): Remove.
2552 (decode_g_option): Make extern. Error on unknown switch.
2553 (lang_independent_W_options): Use warn_dummy.
2554 (independent_decode_option): Just handle -f switches now.
2555 * toplev.h (decode_g_option): New.
2557 2003-06-20 Aldy Hernandez <aldyh@redhat.com>
2560 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Adjust for
2563 2003-06-20 Kelley Cook <kelleycook@wideopenwest.com>
2565 * opts.sh: Tweak awk script for portability.
2567 2003-06-20 Mark Mitchell <mark@codesourcery.com>
2570 * tree-inline.c (expand_call_inline): Do not warn about failing to
2571 inline functions declared in system headers.
2572 * doc/invoke.texi (-Winline): Expand on documentation.
2574 2003-06-20 Richard Henderson <rth@redhat.com>
2576 * config/alpha/alpha.c (alpha_file_start): Disable
2577 file_start_file_directive for ELF and not MDEBUG.
2579 2003-06-20 J"orn Rennecke <joern.rennecke@superh.com>
2581 * sh.h (ROUND_TYPE_ALIGN): Remove.
2583 2003-06-20 Richard Henderson <rth@redhat.com>
2585 * hooks.c (hook_int_void_no_regs): Rename from
2586 hook_reg_class_void_no_regs; change return type.
2588 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Update.
2589 * target.h (branch_target_register_class): Change return type to int.
2591 * config/sh/sh.c (sh_target_reg_class): Change return type.
2592 * doc/tm.texi (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
2594 2003-06-20 Andreas Tobler <toa@pop.agri.ch>
2596 * c-format.c: Change _Bool to bool reverting part of the last
2599 2003-06-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2601 * som.h (ASM_OUTPUT_SOURCE_LINE): Use targetm.strip_name_encoding to
2602 strip name encoding.
2604 2003-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2606 * configure.in (gcc_cv_as_gstabs_flag): Disable if assembler warns.
2607 * configure: Regenerate.
2608 Fixes PR driver/9362.
2610 2003-06-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2612 * config/alpha/alpha.c (alpha_file_start): Fix typo.
2614 2003-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2616 * config/mips/mips.h (PUT_SDB_FUNCTION_END): Pass 0 as third arg
2617 to ASM_OUTPUT_SOURCE_LINE.
2619 2003-06-20 Daniel Egger <degger@fhm.edu>
2620 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2622 * doc/install.texi (Building): Correct and improve statement
2623 about parallel builds.
2625 2003-06-20 Andreas Jaeger <aj@suse.de>
2627 * c-common.c: Change _Bool to bool reverting part of the last
2630 2003-06-20 Nathan Sidwell <nathan@codesourcery.com>
2632 * tree.h (expand_function_end): Remove all parameters.
2633 * function.c (expand_function_end): Remove all parameters.
2634 Use input_location. Never expand_end_bindings.
2635 * c-decl.c (c_expand_body_1): Adjust expand_function_end call.
2636 * coverage.c (create_coverage): Likewise.
2638 2003-06-20 Nick Clifton <nickc@redhat.com>
2640 * doc/extend.texi (ARM Built-in Functions): New node. Document
2641 ARM builtin functions for iWMMXt support.
2643 2003-06-20 Eric Botcazou <ebotcazou@libertysurf.fr>
2645 * doc/install.texi (--with-gnu-as): Mention SPARC/Solaris and
2646 SPARC64/Solaris as platforms where --with-gnu-as makes a difference.
2647 (--with-as): Add @anchor.
2648 (--with-gnu-ld): Fix typo.
2649 (--with-ld): Add @uref to --with-as.
2651 2003-06-19 Zack Weinberg <zack@codesourcery.com>
2653 * doc/tm.texi: Uniformly use @defmac for macros, rather than
2654 @table items. Minor formatting and editorial corrections.
2656 2003-06-20 Neil Booth <neil@daikokuya.co.uk>
2658 * line-map.c, line-map.h: Convert to ISO prototypes.
2660 2003-06-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2662 * gcse.c (store_killed_in_insn): Fix.
2664 2003-06-19 Zack Weinberg <zack@codesourcery.com>
2666 * target.h (asm_out.file_start, file_start_app_off,
2667 file_start_file_directive): New hooks.
2668 * target-def.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
2669 TARGET_ASM_FILE_START_APP_OFF, TARGET_ASM_FILE_START):
2670 New hook-definition macros.
2671 * doc/tm.texi: Document new hooks; remove docs of ASM_FILE_START.
2672 * varasm.c (default_file_start): New.
2673 * output.h: Prototype it.
2674 * toplev.c (init_asm_output): Use targetm.asm_out.file_start.
2675 * system.h: Poison ASM_FILE_START.
2677 * config/alpha/alpha.c (alpha_write_verstamp): Delete.
2678 (alpha_file_start): New, define if !TARGET_ABI_UNICOSMK.
2679 (unicosmk_asm_file_start): Rename unicosmk_file_start,
2680 make static, take no arguments.
2681 (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END,
2682 TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set as appropriate.
2683 * config/alpha/unicosmk.h: Don't define ASM_FILE_START nor
2684 TARGET_ASM_FILE_END. Remove reference to ASM_FILE_START in
2686 * config/arc/arc.c (arc_asm_file_start): Rename
2687 arc_file_start, take no arguments, make static.
2688 (TARGET_ASM_FILE_START): Set it.
2689 * config/arm/arm.c (aof_file_start): New static function.
2690 (TARGET_ASM_FILE_START): Set it, when appropriate.
2691 * config/arm/coff.h, config/arm/elf.h:
2692 Set TARGET_ASM_FILE_START_APP_OFF to true.
2693 * config/avr/avr.c (asm_file_start): Rename avr_file_start,
2694 take no arguments, make static.
2695 (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE):
2697 * config/c4x/c4x.c (c4x_file_start): New static function.
2698 (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE):
2700 * config/cris/cris.c (cris_file_start): New static function.
2701 (TARGET_ASM_FILE_START): Set it.
2702 * config/dsp16xx/dsp16xx.c (coff_dsp16xx_file_start): Rename
2703 dsp16xx_file_start, make static.
2704 (luxworks_dsp16xx_file_start): Delete.
2705 (TARGET_ASM_FILE_START): Set it.
2706 * config/h8300/h8300.c (asm_file_start): Rename
2707 h8300_file_start, make static, take no arguments.
2708 (TARGET_ASM_FILE_START): Set it.
2709 * config/i370/i370.c (i370_file_start): New static function.
2710 (TARGET_ASM_FILE_START): Set it.
2711 * config/i386/i386.c (x86_file_start): New static function.
2712 (TARGET_ASM_FILE_START): Set it.
2713 * config/i386/i386.h (X86_FILE_START_VERSION_DIRECTIVE,
2714 X86_FILE_START_FLTUSED): New macros, default to false.
2715 * config/i386/i386-interix.h: Override X86_FILE_START_FLTUSED to 1.
2716 * config/i386/sysv4.h, config/i386/sco5.h: Override
2717 X86_FILE_START_VERSION_DIRECTIVE to true.
2718 * config/ia64/ia64.c (ia64_file_start): New static function.
2719 (TARGET_ASM_FILE_START): Set it.
2720 (emit_safe_across_calls): Take no arguments.
2721 * config/ia64/ia64.md: Update to match.
2722 * config/m32r/m32r.c (m32r_asm_file_start): Rename
2723 m32r_file_start, make static, take no arguments.
2724 (TARGET_ASM_FILE_START): Set it.
2725 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Rename
2726 m68hc11_file_start, make static, take no arguments.
2727 (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set.
2728 (print_options): Delete.
2729 * config/m68k/m68k.c (m68k_hp320_file_start): New static function.
2730 (TARGET_ASM_FILE_START_APP_OFF): Set.
2731 * config/m68k/hp320.h: Set TARGET_ASM_FILE_START to
2732 m68k_hp320_file_start.
2733 * config/mips/mips.c (iris6_asm_file_start, mips_asm_file_start):
2734 Make static, take no arguments.
2735 (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set.
2736 * config/mmix/mmix.c (mmix_asm_file_start): Rename
2737 mmix_file_start, make static, take no arguments.
2738 (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set.
2739 * config/mn10300/mn10300.c (asm_file_start): Rename
2740 mn10300_file_start, make static, take no arguments.
2741 (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set.
2742 * config/ns32k/ns32k.c (TARGET_ASM_FILE_START_APP_OFF): Set.
2743 * config/pa/pa.c (pa_file_start_level, pa_file_start_space,
2744 pa_file_start_file, pa_file_start_mcount, pa_elf_file_start,
2745 pa_som_file_start, pa_linux_file_start, pa_hpux64_gas_file_start,
2746 pa_hpux64_hpas_file_start): New static functions.
2747 * config/pa/elf.h: Set TARGET_ASM_FILE_START to pa_elf_file_start.
2748 * config/pa/pa-linux.h: Set TARGET_ASM_FILE_START to
2749 pa_linux_file_start.
2750 * config/pa/pa64-hpux.h: Set TARGET_ASM_FILE_START to
2751 pa_hpux64_gas_file_start or pa_hpux64_hpas_file_start, as
2753 * config/pa/som.h: Set TARGET_ASM_FILE_START to pa_som_file_start.
2754 * config/rs6000/rs6000.c: Include xcoffout.h when TARGET_XCOFF.
2755 (rs6000_file_start): Make static, take no arguments. Reset
2756 default_cpu under certain conditions.
2757 (rs6000_xcoff_file_start): New function.
2758 * config/rs6000/rs6000.h (TARGET_ASM_FILE_START): Set.
2759 * config/rs6000/xcoff.h (TARGET_ASM_FILE_START,
2760 TARGET_ASM_FILE_START_FILE_DIRECTIVE): Override.
2761 * config/sh/sh.c (output_file_start): Rename
2762 sh_file_start, make static, take no arguments. Merge in old
2763 code from sh/elf.h's ASM_FILE_START, conditioned on TARGET_ELF.
2764 (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set.
2765 * config/sh/sh.c (TARGET_ELF): Define to 0.
2766 * config/sh/elf.h (TARGET_ELF): Redefine to 1.
2767 * config/v850/v850.c (asm_file_start): Delete.
2768 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set.
2769 * config/vax/vax.c (vax_file_start): New static function.
2770 (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_APP_OFF): Set.
2772 * config/darwin.h: Override ASM_FILE_START_FILE_DIRECTIVE to false.
2773 * config/elfos.h, config/svr3.h, config/arm/elf.h, config/arm/pe.h
2774 * config/i386/att.h, config/i386/gas.h, config/i386/linux.h
2775 * config/i386/sysv4.h, config/i386/sco5.h, config/i960/i960-coff.h
2776 * config/m68k/coff.h, config/m68k/hp320.h, config/mcore/mcore-pe.h
2777 * config/vax/vaxv.h: Set ASM_FILE_START_FILE_DIRECTIVE to true.
2779 * config/darwin.h, config/elfos.h, config/alpha/elf.h
2780 * config/alpha/openbsd.h, config/alpha/osf.h, config/alpha/vms.h
2781 * config/arc/arc.h, config/arm/aof.h, config/arm/aout.h
2782 * config/arm/coff.h, config/arm/elf.h, config/arm/pe.h
2783 * config/avr/avr.h, config/c4x/c4x.h, config/cris/cris.h
2784 * config/dsp16xx/dsp16xx.h, config/h8300/elf.h, config/h8300/h8300.h
2785 * config/i370/i370.h, config/i386/att.h, config/i386/gas.h
2786 * config/i386/i386-interix.h, config/i386/linux.h, config/i386/sysv4.h
2787 * config/i386/sco5.h, config/i960/i960-coff.h, config/i960/i960.h
2788 * config/ia64/ia64.h, config/ia64/sysv4.h, config/m32r/m32r.h
2789 * config/m68hc11/m68hc11.h, config/m68k/coff.h, config/m68k/m68k.h
2790 * config/mcore/mcore-pe.h, config/mips/iris6.h, config/mips/mips.h
2791 * config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h
2792 * config/pa/elf.h, config/pa/pa-linux.h, config/pa/pa64-hpux.h
2793 * config/pa/som.h, config/pdp11/pdp11.h, config/rs6000/linux64.h
2794 * config/rs6000/lynx.h, config/rs6000/xcoff.h, config/sh/elf.h
2795 * config/sh/sh.h, config/sparc/sparc.h, config/v850/v850.h
2796 * config/vax/vax.h, config/vax/vaxv.h: Don't (re)define ASM_FILE_START.
2798 * config/alpha/alpha-protos.h, config/arc/arc-protos.h
2799 * config/avr/avr-protos.h, config/dsp16xx/dsp16xx-protos.h
2800 * config/h8300/h8300-protos.h, config/ia64/ia64-protos.h
2801 * config/m32r/m32r-protos.h, config/m68hc11/m68hc11-protos.h
2802 * config/mips/mips-protos.h, config/mmix/mmix-protos.h
2803 * config/mn10300/mn10300-protos.h, config/rs6000/rs6000-protos.h
2804 * config/sh/sh-protos.h, config/v850/v850-protos.h: Update.
2806 * xcoffout.h, config/rs6000/aix.h, config/rs6000/xcoff.h:
2807 Remove reference to ASM_FILE_START in comment.
2808 * config/arm/aof.h, config/arm/aout.h, config/arm/freebsd.h
2809 * config/arm/linux-gas.h, config/arm/netbsd-elf.h
2810 * config/arm/netbsd.h: Delete definition of ARM_OS_NAME.
2812 2003-06-19 Graeme Peterson <gp@qnx.com>
2814 * gcc.c (target_sysroot_suffix, target_sysroot_hdrs_suffix,
2815 SYSROOT_SUFFIX_SPEC, SYSROOT_HEADERS_SUFFIX_SPEC, sysroot_suffix_spec,
2816 sysroot_hdrs_suffix_spec): New.
2817 (static_specs): Initialize new variables.
2818 (add_sysroot_suffix_prefix, do_spec_1, main): Use new variables.
2819 * doc/tm.texi (SYSROOT_SUFFIX_SPEC, SYSROOT_HEADERS_SUFFIX_SPEC):
2822 2003-06-19 Andreas Jaeger <aj@suse.de>
2824 * c-aux-info.c: Convert to ISO C90.
2825 * c-pragma.c: Likewise.
2826 * c-common.c: Likewise.
2827 * c-common.h: Likewise.
2828 * c-convert.c: Likewise.
2829 * c-cppbuiltin.c: Likewise.
2830 * c-dump.c: Likewise.
2831 * c-decl.c: Likewise
2832 * c-format.c: Likewise.
2833 * c-incpath.c: Likewise.
2834 * c-incpath.h: Likewise.
2836 2003-06-19 Roger Sayle <roger@eyesopen.com>
2838 * builtins.c (expand_errno_check): Assume that flag_errno_math
2839 and HONOR_NANS have been tested before calling here. Only try
2840 to set errno ourselves if the decl can't throw an exception.
2841 (expand_builtin_mathfn): Move the code to stabilize the arg
2842 after the main switch, so that that its only done when needed.
2843 BUILT_IN_SQRT{,F,L} doesn't set errno if its arg is nonnegative.
2844 Don't modify the original expr when stabilizing the argument.
2845 (expand_builtin_mathfn_2): Likewise, move the code to stabilize
2846 the args after the main switch, and don't modify the orginal exp.
2848 2003-06-19 Aldy Hernandez <aldyh@redhat.com>
2850 * expr.c (const_vector_from_tree): Initialize remaining elements
2853 2003-06-19 Aldy Hernandez <aldyh@redhat.com>
2855 * config/rs6000/spe.md ("spe_evfscfsi"): Change operand types.
2856 Change "fix" to "float".
2858 2003-06-19 Andreas Jaeger <aj@suse.de>
2860 * c-tree.h: Remove declaration of poplevel.
2862 * tree.h: Remove declaration of approx_sqrt.
2864 * c-lex.c: Remove redundant declaration of asm_out_file.
2866 * flags.h: Remove declaration of warn_unknown_pragma and
2867 main_input_filename.
2869 * rtl.h: Remove functions from fold-const.c since they're already
2872 * regs.h: Remove redundant declaration of reg_names.
2874 * bt-load.c (migrate_btr_defs): Correct printf arguments.
2876 * protoize.c: Fix breakage from last patch.
2878 2003-06-19 J"orn Rennecke <joern.rennecke@superh.com>
2880 * hooks.h (hook_reg_class_void_no_regs): Only declare if tm.h
2883 2003-06-18 James A Morrison <ja2morri@student.math.uwaterloo.ca>
2885 * config/sparc/sparc.c: Update copyright year.
2887 2003-06-19 David Edelsohn <edelsohn@gnu.org>
2889 * config/rs6000/rs6000.c (init_cumulative_args): Limit CALL_LIBCALL
2892 2003-06-18 Joseph S. Myers <jsm@polyomino.org.uk>
2895 * config/i386/liunx.h: Don't include sys/ucontext.h for glibc 2.0.
2897 2003-06-19 Kazu Hirata <kazu@cs.umass.edu>
2899 * config/h8300/h8300.c (TARGET_INITIALIZER and friends): Move
2900 to the end of the file. Remove unnecessary prototypes.
2902 2003-06-19 Hans-Peter Nilsson <hp@axis.com>
2904 * bt-load.c (migrate_btr_def) [INSN_SCHEDULING]: Conditionalize
2905 calls to insn_default_latency and result_ready_cost. Initialize
2908 2003-06-18 Richard Henderson <rth@redhat.com>
2910 * config/ia64/unwind-ia64.c (_Unwind_GetCFA): New.
2911 (_Unwind_FindEnclosingFunction): Implement.
2913 2003-06-18 Kazu Hirata <kazu@cs.umass.edu>
2915 * toplev.c (rest_of_handle_sched): Hide the entire function if
2916 INSN_SCHEDULING is not defined.
2917 (rest_of_compilation): Call rest_of_handle_sched() only when
2918 INSN_SCHEDULING is defined.
2920 2003-06-18 Stephen Clarke <stephen.clarke@superh.com>
2921 J"orn Rennecke <joern.rennecke@superh.com>
2923 * bt-load.c: New file.
2924 * Makefile.in (OBJS): Include bt-load.o
2925 (bt-load.o): Add dependencies.
2926 * flags.h (flag_branch_target_load_optimize): Declare.
2927 (flag_branch_target_load_optimize2): Likewise.
2928 * hooks.c (hook_reg_class_void_no_regs): New function.
2929 (hook_bool_bool_false): Likewise.
2930 * hooks.h (hook_reg_class_void_no_regs, hook_bool_bool_false): Declare.
2931 * rtl.h (branch_target_load_optimize): Declare.
2932 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define.
2933 (TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED): Likewise.
2934 (TARGET_INITIALIZER): Include these.
2935 * target.h (struct gcc_target): Add branch_target_register_class
2936 and branch_target_register_callee_saved members.
2937 * toplev.c (enum dump_file_index): Add DFI_branch_target_load
2938 (dump_file) Add "tars" entry.
2939 (flag_branch_target_load_optimize): New variable.
2940 (flag_branch_target_load_optimize2): Likewise.
2941 (lang_independent_options): Add entries for new options.
2942 (rest_of_compilation): Call branch_target_load_optimize.
2943 * doc/tm.texi (TARGET_BRANCH_TARGET_REGISTER_CLASS): Document.
2944 (TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED): Likewise.
2945 * doc/invoke.texi: Document -fbranch-target-load-optimize and
2946 -fbranch-target-load-optimize2.
2947 * rtl.h (epilogue_completed): Declare.
2948 * recog.c (epilogue_completed): New variable.
2949 * toplev.c (rest_of_compilation): Set it.
2950 * flow.c (mark_regs_live_at_end): Use it.
2951 * config/ia64/ia64.c (ia64_output_mi_thunk): Set it.
2952 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
2953 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
2954 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
2956 * sh.c (shmedia_space_reserved_for_target_registers): New variable.
2957 (sh_target_reg_class): New function.
2958 (sh_optimize_target_register_callee_saved): Likwise.
2959 (shmedia_target_regs_stack_space): Likewise.
2960 (shmedia_reserve_space_for_target_registers_p): Likewise.
2961 (shmedia_target_regs_stack_adjust): Likewise.
2962 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Override.
2963 (TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED): Likewise.
2964 (calc_live_regs): If flag_branch_target_load_optimize2 and
2965 TARGET_SAVE_ALL_TARGET_REGS is enabled, and we have space reserved
2966 for target registers, make sure that we save all target registers.
2967 (sh_expand_prologue, sh_expand_epilogue): Take target register
2968 optimizations into account. Collapse stack adjustments if that
2970 (initial_elimination_offset): Reserve space for target registers
2972 * sh.h (SAVE_ALL_TR_BIT, TARGET_SAVE_ALL_TARGET_REGS): Define.
2973 (OPTIMIZATION_OPTIONS): Enable flag_branch_target_load_optimize.
2975 2003-06-18 Nick Clifton <nickc@redhat.com>
2977 * config.gcc: Add an extra_header for ARM targets.
2978 Support configuring with --with-cpu=iwmmxt.
2979 * doc/invoke.texi: Document new value for -mcpu= ARM switch.
2980 * config/arm/aof.h (REGISTER_NAMES): Add iwmmxt register
2981 names. Fix formatting.
2982 * config/arm/aout.h (REGISTER_NAMES): Add iwmmxt register
2984 * config/arm/arm-protos.h (arm_emit_vector_const): New
2986 (arm_output_load_gr): New prototype.
2987 * config/arm/arm.c (extra_reg_names1): Delete.
2988 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN, FL_IWMMXT,
2989 * arch_is_iwmmxt): Define.
2990 (all_cores, all_architecture): Add entry for iwmmxt.
2991 (arm_override_options): Add support for iwmmxt.
2992 (use_return_insn, arm_function_arg, arm_legitimate_index_p,
2993 arm_print_value, arm_rtx_costs_1, output_move_double,
2994 arm_compute_save_reg_mask, arm_output_epilogue,
2995 arm_get_frame_size, arm_expand_prologue, arm_print_operand,
2996 arm_assemble_integer, arm_hard_regno_ok, arm_regno_class):
2998 (arm_init_cumulative_args): Count iwmmxt registers.
2999 (arm_function_ok_for_sibcall): Return false of sibcall_blocked
3001 (struct minipool_node): Add fix_size field.
3002 (add_minipool_forward_ref): Add support for 8-byte aligning of
3004 (add_minipool_backward_ref, add_minipool_offsets,
3005 dump_minipool, push_minipool_fix): Likewise.
3006 (struct builtin_description): New struct.
3007 (builtin_description): New array of iwmmxt builtin functions.
3008 (arm_init_iwmmxt_builtins): New function.
3009 (arm_init_builtins): New function.
3010 (safe_vector_operand): New function.
3011 (arm_expand_binop_builtin): New function.
3012 (arm_expand_unop_builtin): New function.
3013 (arm_expand_builtin): New function.
3014 (arm_emit_vector_const): New function.
3015 (arm_output_load_gr): New function.
3016 * config/arm/arm.h (TARGET_CPU_iwmmxt, TARGET_IWMMXT,
3017 TARGET_REALLY_IWMMXT, arm_arch_iwmmxt, IWMMXT_ALIGNMENT,
3018 TYPE_NEEDS_IWMMXT_ALIGNMENT, ADJUST_FIELD_ALIGN,
3019 DATA_ALIGNMENT, LOCAL_ALIGNMENT, VECTOR_MODE_SUPPORTED_P): Define.
3020 (BIGGEST_ALIGNMENT): Set to 64 if ATPCS support is enabled.
3021 (CPP_CPU_ARCH_SPEC): Add entries for iwmmxt.
3022 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
3023 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
3024 REG_CLASS_FOR_LETTER): Add iwmmxt registers.
3025 (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Disable iwmmxt
3026 registers unless the iwmmxt target is selected.
3027 (FIRST_IWMMXT_GR_REGNUM, LAST_IWMMXT_GR_REGNUM,
3028 FIRST_IWMMXT_REGNUM, LAST_IWMMXT_REGNUM, IS_IWMMXT_REGNUM,
3029 IS_IWMMXT_GR_REGNUM): Define.
3030 (FIRST_PSEUDO_REGISTER): Bump to 63.
3031 (struct machine_function): Add sibcall_blocked field.
3032 (Struct CUMULATIVE_ARGS): Add iwmmxt_nregs, named_count and
3034 (enum arm_builtins): New enum list.
3035 * config/arm/arm.md (UNSPEC_WSHUFH, UNSPEC_WACC,
3036 UNSPEC_TMOVMSK, UNSPEC_WSAD, UNSPEC_WSADZ, UNSPEC_WMACS,
3037 UNSPEC_WMACU, UNSPEC_WMACSZ, UNSPEC_WMACUZ, UNSPEC_CLRDI,
3038 UNSPEC_WMADDS, UNSPEC_WMADDU): New unspecs.
3039 (VUNSPEC_TMRC, VUNSPEC_TMCR, VUNSPEC_ALIGN8, VUNSPEC_WCMP_EQ,
3040 VUNSPEC_WCMP_GTU, VUNSPEC_WCMP_GT): New vunspecs.
3041 (movv2si, movv4hi, movv8qi): New expands for vector moves.
3043 * config/arm/t-xscale-elf (MULTILIB_OPITONS): Add iwmmxt
3045 (MULTILIB_DIRNAMES, MULTILIB_REDUNDANT_DIRS): Likewise.
3046 * config/arm/mmintrin.h: New ARM specific header file.
3047 * config/arm/iwmmx.md: New iWMMXt specific machine patterns.
3049 2003-06-18 J"orn Rennecke <joern.rennecke@superh.com>
3051 * toplev.c (Remaining -d letters summary): Update.
3053 2003-06-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3055 * config/rs6000/rs6000.c (init_cumulative_args): Add and handle LIBCALL
3057 (function_arg): Handle CALL_LIBCALL flag.
3058 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
3060 * config/rs6000/rs6000.h (CALL_LIBCALL): New macro.
3061 (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
3062 (INIT_CUMULATIVE_ARGS): Add LIBCALL argument.
3063 (INIT_CUMULATIVE_INCOMING_ARGS): Likewise.
3065 2003-06-18 Neil Booth <neil@daikokuya.co.uk>
3067 * Makefile.in: Update.
3068 * common.opt: New options.
3069 * opts.c (maybe_warn_unused_parameter, set_Wextra, handle_param,
3071 (common_handle_option): Handle new options.
3072 * toplev.c (set_target_switch): Export.
3073 (set_Wextra, set_Wunused, maybe_warn_unused_parameter): Move to opts.c.
3074 (decode_W_option): -Wunused and -Wextra handled in opts.c now.
3075 (independent_decode_option): More options handled in opts.c now.
3077 * toplev.h (set_target_switch): New.
3079 2003-06-17 Robert Abeles <rabeles@archaelogic.com>
3082 * c-opts.c (c_common_handle_option): Pass -fdump argument suffix
3084 * tree-dump.c (dump_switch_p): Remove redundant 'dump-' prefix
3085 from static strings in dump_files.
3087 2003-06-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3089 * system.h (ANSI_PROTOTYPES, PTR_CONST, LONG_DOUBLE, VPARAMS,
3090 VA_OPEN, VA_FIXEDARG, VA_CLOSE, VA_START): undef and poison these
3093 2003-06-17 Jason Merrill <jason@redhat.com>
3096 * tree-inline.c (expand_call_inline): Don't warn about failing to
3097 inline a function which was made inline by -finline-functions.
3099 2003-06-17 Kazu Hirata <kazu@cs.umass.edu>
3101 * config/h8300/h8300-protos.h: Update to ISO C.
3102 * config/h8300/h8300.c: Likewise.
3103 * config/h8300/h8300.h: Likewise.
3104 * config/h8300/h8300.md: Likewise.
3106 2003-06-16 Nathanael Nerode <neroden@gcc.gnu.org>
3108 * configure.in: Replace BUILD_CC references with CC_FOR_BUILD.
3109 * configure: Regenerate.
3110 * Makefile.in: Replace BUILD_CC references with CC_FOR_BUILD.
3112 2003-06-17 Ranjit Mathew <rmathew@hotmail.com>
3114 * install.texi (Testing): Add information on how to run Java
3115 runtime tests separately.
3117 2003-06-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3119 * config/mips/mips.md (trap): Use break 0 when !TARGET_GAS.
3121 * config/mips/iris6-o32.h (MIPS_ISA_DEFAULT): Remove.
3122 (MIPS_CPU_STRING_DEFAULT): Redefine to mips2.
3124 2003-06-17 Christopher Faylor <cgf@redhat.com>
3126 * doc/install.texi: Add msvc rebuild caveat.
3128 2003-06-17 Kazu Hirata <kazu@cs.umass.edu>
3130 * config/sh/coff.h: Replace Hitachi with Renesas.
3131 * config/sh/elf.h: Likewise.
3132 * config/sh/embed-elf.h: Likewise.
3133 * config/sh/lib1funcs.asm: Likewise.
3134 * config/sh/sh-protos.h: Likewise.
3135 * config/sh/sh.c: Likewise.
3136 * config/sh/sh.h: Likewise.
3137 * config/sh/sh.md: Likewise.
3139 2003-06-17 Kazu Hirata <kazu@cs.umass.edu>
3141 * ChangeLog.3: Fix comment typos.
3142 * ChangeLog.6: Likewise.
3143 * config/d30v/d30v.c: Likewise.
3144 * config/h8300/h8300.md: Likewise.
3145 * config/m32r/m32r.md: Likewise.
3146 * config/mips/mips.c: Likewise.
3147 * config/mips/mips.md: Likewise.
3148 * config/ns32k/NOTES: Likewise.
3150 2003-06-17 Ranjit Mathew <rmathew@hotmail.com>
3151 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3153 * doc/sourcebuild.texi (libgcj Tests): Simplify instructions on how
3154 to run Java runtime tests separately.
3156 2003-06-17 Kazu Hirata <kazu@cs.umass.edu>
3158 * config/h8300/h8300-protos.h: Update a comment.
3160 2003-06-17 J"orn Rennecke <joern.rennecke@superh.com>
3162 * sh.h (ROUND_TYPE_ALIGN, LOCAL_ALIGNMENT): Complex modes
3163 are aligned like integral modes.
3164 (SH5_WOULD_BE_PARTIAL_NREGS): Also test for CDImode and DCmode.
3166 * sh.h (EXTRA_CONSTRAINT_Csy): Allow PIC_DIRECT_ADDR_P.
3167 (LEGITIMATE_PIC_OPERAND_P): Allow LABEL_REF.
3168 * sh.md (*pt): Remove.
3170 * sh.h (REG_ALLOC_ORDER): Avoid squandering call-saved registers.
3172 * sh.md (return_media_rte): New pattern.
3173 (return_media): Use it.
3175 2003-06-17 Kazu Hirata <kazu@cs.umass.edu>
3177 * doc/contrib.texi: Replace Hitachi with Renesas.
3178 * doc/install.texi: Likewise.
3179 * doc/invoke.texi: Likewise.
3181 2003-06-17 J"orn Rennecke <joern.rennecke@superh.com>
3183 * sh.h (CONST_OK_FOR_J16): Fix HOST_BITS_PER_WIDE_INT >= 64
3186 2003-06-17 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3188 * doc/tm.texi (MD_FALLBACK_FRAME_STATE_FOR): Mention MAKE_THROW_FRAME.
3190 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Partly revert
3191 2003-01-23 patch. Corrected to handle kernels with changed ucontext.
3193 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Error on invalid
3194 -msdata=eabi usages.
3196 * gcc/config/rs6000/sysv4.h (USE_LIBC_1): Delete all uses.
3198 2003-06-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3200 * alloc-pool.c: Don't check HAVE_LONG_DOUBLE.
3201 * fixinc/gnu-regex.c: Don't define `volatile'.
3202 * ggc-page.c: Don't check HAVE_LONG_DOUBLE.
3203 * ggc-simple.c: Likewise.
3204 * system.h: Don't define `volatile'.
3206 * aclocal.m4 (gcc_AC_C_VOLATILE, gcc_AC_C_LONG_DOUBLE): Delete.
3207 * configure.in (gcc_AC_C_VOLATILE, gcc_AC_C_LONG_DOUBLE): Don't
3209 * config.in, configure: Regenerated.
3211 2003-06-17 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3213 * config/ia64/ia64.c (ia64_expand_builtin, case IA64_BUILTIN_BSP):
3214 Handle POINTERS_EXTEND_UNSIGNED.
3216 2003-06-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3218 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
3219 !TARGET_IRIX6]: Define as NULL.
3221 2003-06-17 Eric Botcazou <ebotcazou@libertysurf.fr>
3223 * config/sparc/sparc.c (sparc_va_arg): Don't align 16-byte+ structures.
3225 2003-06-17 Eric Botcazou <ebotcazou@libertysurf.fr>
3227 * dbxout.c (dbxout_source_line_counter): New global variable.
3228 Mark it with GTY(()).
3229 (dbxout_source_line): Increment dbxout_source_line_counter
3230 and pass it to ASM_OUTPUT_SOURCE_LINE.
3231 * sdbout.c (sdbout_source_line_counter): New global variable.
3232 Mark it with GTY(()).
3233 (unnamed_struct_number): Mark it with GTY(()).
3234 (sdbout_source_line): Increment sdbout_source_line_counter
3235 and pass it to ASM_OUTPUT_SOURCE_LINE.
3236 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Add third parameter
3237 (xcoffout_source_line): Pass 0 as third argument to
3238 ASM_OUTPUT_SOURCE_LINE.
3239 (xcoffout_begin_prologue): Likewise.
3240 * config/dbxout.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
3241 Use it instead of 'sym_lineno' but without incrementing it.
3242 * config/dbxelf.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
3243 * config/lynx.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
3244 * config/ptx4.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
3245 * config/alpha/alpha.c (alpha_start_function): Pass 0 as third
3246 argument to ASM_OUTPUT_SOURCE_LINE.
3247 * config/alpha/alpha.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
3248 * config/arm/aout.h: Remove useless comment.
3249 * config/avr/avr.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
3250 * config/i960/i960.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
3251 * config/m32r/m32r.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
3252 Use it instead of 'sym_lineno' but without incrementing it.
3253 * config/m68k/hp320.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
3254 * config/mcore/mcore-pe.h (ASM_OUTPUT_SOURCE_LINE): Add third
3255 parameter. Use it instead of 'sym_lineno' but without incrementing it.
3256 * config/mips/mips.c (mips_output_function_prologue): Pass 0 as third
3257 argument to ASM_OUTPUT_SOURCE_LINE.
3258 * config/mips/mips.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
3259 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
3260 * config/pa/som.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
3261 Use it instead of 'sym_lineno' but without incrementing it.
3262 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
3263 * config/sh/elf.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
3264 * config/sparc/aout.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
3265 * config/sparc/pbd.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
3266 * doc/tm.texi (ASM_OUTPUT_SOURCE_LINE): Document third parameter.
3268 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
3270 * config/mips/mips-protos.h (mips_expand_block_move): Declare.
3271 (expand_block_move, output_block_move): Remove.
3272 * config/mips/mips.h (enum block_move_type): Remove.
3273 * config/mips/mips.c (block_move_call, output_block_move): Remove.
3274 (mips_block_move_straight, mips_adjust_block_mem): New function.
3275 (mips_block_move_loop): Renamed and reworked from block_move_loop.
3276 (mips_expand_block_move): Likewise expand_block_move. Return false
3277 to fall back on the target-independent code.
3278 * config/mips/mips.md (movstrsi): Use mips_expand_block_move.
3279 (movstrsi_internal*): Remove.
3281 2003-06-16 Zack Weinberg <zack@codesourcery.com>
3283 * cpplib.h, cpphash.h, cppcharset.c, cpperror.c, cppexp.c
3284 * cppfiles.c, cpphash.c, cppinit.c, cpplex.c, cpplib.c
3285 * cppmacro.c, cpppch.c, cpptrad.c, cppspec.c: Convert to
3286 ISO C: new-style function declarations, no need for PARAMS,
3287 no special punctuation on indirect function calls, use string
3288 constant concatenation where convenient.
3290 2003-06-17 Andreas Jaeger <aj@suse.de>
3292 * rtl.h: Remove declarations from coverage.h.
3293 * toplev.c: Include coverage.h.
3294 * Makefile.in (toplev.o): Depend on coverage.h.
3296 * toplev.h: Remove extra declaration of print_time.
3298 * gengtype.c (close_output_files): Remove duplicated declaration.
3300 2003-06-16 Nathanael Nerode <neroden@gcc.gnu.org>
3302 * config/sparc/sysv4.h: Remove target-independent comment;
3303 replace "GNU CC" with "GCC".
3304 * config/vxworks.h: Replace "GNU compiler" with "GCC".
3305 * config/sparc/aout.h, config/sparc/biarch64.h, config/sparc/elf.h,
3306 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
3307 config/sparc/lite.h, config/sparc/litecoff.h, config/sparc/liteelf.h,
3308 config/sparc/netbsd-elf.h, config/sparc/openbsd.h,
3309 config/sparc/rtemself.h, config/sparc/sol2-64.h,
3310 config/sparc/sol2-bi.h, config/sparc/sol2-gas-bi.h,
3311 config/sparc/sol2-gld-bi.h, config/sparc/sol2-gld.h,
3312 config/sparc/sol2.h, config/sparc/sp64-aout.h,
3313 config/sparc/sp64-elf.h, config/sparc/sp86x-elf.h,
3314 config/sparc/sparc-protos.h, config/sparc/sysv4-only.h: Replace
3315 "GNU compiler", "GNU CC" with "GCC".
3316 * config/sparc/cypress.md, config/sparc/hypersparc.md,
3317 config/sparc/sparc-modes.def, config/sparc/sparc.c,
3318 config/sparc/sparc.md, config/sparc/sparclet.md,
3319 config/sparc/supersparc.md, config/sparc/ultra1_2.md,
3320 config/sparc/ultra3.md: Replace "GNU CC", "GNU Compiler", and
3321 "GNU C Compiler" with "GCC".
3322 * config/ip2k/ip2k.h: Replace "GNU CC" and "GNU compiler" with "GCC".
3324 2003-06-16 Aldy Hernandez <aldyh@redhat.com>
3326 * simplify-rtx.c (simplify_subreg): Do not over-extend vector
3329 * testsuite/gcc.c-torture/execute/simd-4.c: New.
3331 2003-06-16 Nathanael Nerode <neroden@gcc.gnu.org>
3333 * config/ip2k/ip2k.h: Remove target-independent comments.
3335 * config.gcc: Explicitly mention elfos.h in ip2k entry.
3336 * config/ip2k/ip2k.h: Don't #include it here.
3338 2003-06-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3340 * bitmap.c, builtins.c, c-incpath.c, cgraph.c, config/frv/frv.c,
3341 config/mips/mips.c, cppfiles.c, cpphash.c, cppinit.c, cpplib.c,
3342 dwarf2out.c, dwarfout.c, except.c, expr.c, expr.h, fold-const.c,
3343 function.c, gcc.c, genoutput.c, gensupport.c, global.c,
3344 haifa-sched.c, hashtable.c, ifcvt.c, integrate.c, local-alloc.c,
3345 loop.c, mips-tdump.c, mips-tfile.c, mkdeps.c, protoize.c,
3346 read-rtl.c, recog.h, reload1.c, sbitmap.c, ssa-dce.c,
3347 stringpool.c, tlink.c, tree.c, varasm.c, varray.c: Don't use
3350 * gengtype.c: Don't use UNION_INIT_ZERO.
3351 * system.h (UNION_INIT_ZERO): Delete.
3353 2003-06-16 Richard Henderson <rth@redhat.com>
3355 * simplify-rtx.c (simplify_subreg): Use GET_MODE_SIZE instead of
3356 GET_MODE_UNIT_SIZE when simplifying constant vectors.
3358 2003-06-16 Andreas Jaeger <aj@suse.de>
3360 * timevar.c (get_run_time): Remove function provided also by
3362 * timevar.h: Remove get_run_time declaration.
3364 2003-06-16 Kazu Hirata <kazu@cs.umass.edu>
3366 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): Remove
3369 2003-06-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3371 * builtin-attrs.def, builtin-attrs.def, builtins.c, cpplex.c,
3372 cpplib.c, gencheck.c, gengenrtl.c, machmode.def, protoize.c: Don't
3373 use macros from "symcat.h", instead rely on ISO C.
3375 * system.h: Don't include "symcat.h".
3376 * configure.in (AC_C_STRINGIZE): Delete.
3377 * config.in, configure: Regenerate.
3379 2003-06-16 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3381 * Makefile.in (install-mkheaders): Use INSTALL_SCRIPT for scripts.
3383 * tree.h (STMT_CHECK): New macro.
3384 Also upper-case argument names on all checking macros and
3385 fix some whitespace problems; assume CODE argument does not
3388 2003-06-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3390 * scan.h: Convert to ISO C.
3391 * system.h: Likewise.
3393 * c-format.c (dynamic_format_types): New pointer for dynamic data.
3394 (find_length_info_modifier_index, init_dynamic_asm_fprintf_info):
3395 New functions split out of...
3396 (handle_format_attribute): ...here.
3398 2003-06-16 J"orn Rennecke <joern.rennecke@superh.com>
3400 * sh.h (REG_CLASS_FROM_LETTER): Change to:
3401 (REG_CLASS_FROM_CONSTRAINT).
3402 (CONST_OK_FOR_I): Rename to:
3403 (CONST_OK_FOR_I08). Changed all users.
3404 (CONST_OK_FOR_J): Rename to:
3405 (CONST_OK_FOR_I16). Changed all users.
3406 (CONST_OK_FOR_K): Rename to:
3407 (CONST_OK_FOR_P27). Changed all users.
3408 (CONST_OK_FOR_L): Rename to:
3409 (CONST_OK_FOR_K08). Changed all users.
3410 (CONST_OK_FOR_O): Rename to:
3411 (CONST_OK_FOR_I06). Changed all users.
3412 (CONST_OK_FOR_P): Rename to:
3413 (CONST_OK_FOR_I10). Changed all users.
3414 (CONSTRAINT_LEN, CONST_OK_FOR_I, CONST_OK_FOR_J16): Define.
3415 (CONST_OK_FOR_J, CONST_OK_FOR_K, CONST_OK_FOR_P): Likewise.
3416 (EXTRA_CONSTRAINT_A, EXTRA_CONSTRAINT_Bsc): Likewise.
3417 (EXTRA_CONSTRAINT_B, PIC_OFFSET_P, PIC_DIRECT_ADDR_P): Likewise.
3418 (EXTRA_CONSTRAINT_Cpg, EXTRA_CONSTRAINT_C): Likewise.
3419 (EXTRA_MEMORY_CONSTRAINT,(EXTRA_CONSTRAINT_Sr0): Likewise.
3420 (CONST_OK_FOR_LETTER_P): Replace with
3421 (CONST_OK_FOR_CONSTRAINT_P).
3422 (EXTRA_CONSTRAINT_S): Rename to:
3423 (EXTRA_CONSTRAINT_C16). Changed all users.
3424 (MOVI_SHORI_BASE_OPERAND_P): Don't allow direct addresses.
3425 (EXTRA_CONSTRAINT_T): Rename to:
3426 (EXTRA_CONSTRAINT_Csy). Changed all users.
3427 (EXTRA_CONSTRAINT_Z): Remove.
3428 (EXTRA_CONSTRAINT): Replace with:
3429 (EXTRA_CONSTRAINT_STR).
3430 (EXTRA_CONSTRAINT_U): Rename to:
3431 (EXTRA_CONSTRAINT_Z). Changed all users.
3432 * sh.c (and_operand): Use CONST_OK_FOR_J16.
3433 * sh.md (cmpeqsi_t-1, cmpeqsi_t, adddi3_media): Use new constraints.
3434 (addsi3_media, addsi3_compact, andsi3_compact, anddi3): Likewise.
3435 (iorsi3, iordi3, xorsi3, xordi3, ashlsi3_std, ashlhi3_k): Likewise.
3436 (lshrsi3_k, movsi_i, movsi_ie, movsi_i_lowpart, movsi_media): Likewise.
3437 (movsi_media_nofpu, movqi_media, movhi_i, movhi_media): Likewise.
3438 (*movdi_i, movdi_media, movdi_media_nofpu, shori_media): Likewise.
3439 (movdf_media, movdf_media_nofpu, movv2sf_i, movv4sf_i): Likewise.
3440 (movsf_media, movsf_media_nofpu, movsi_y, beq_media): Likewise.
3441 (beq_media_i, bne_media, pt, ptb, movv8qi_i, movv2hi_i): Likewise.
3442 (movv4hi_i, movv2si_i, negcmpeqv8qi, negcmpeqv2si): Likewise.
3443 (negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si, negcmpgtv4hi): Likewise.
3444 (mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub, mextr_rl, mextr_lr): Likewise.
3445 (mextr1, mextr2, mextr3, mextr4, mextr5, mextr6, mextr7): Likewise.
3446 (mperm_w, mperm_w_little, mperm_w_big, msad_ubq_i): Likewise.
3447 (mshards_q, mshfhi_b, mshflo_b, mshf4_b, mshf0_b, mshfhi_l): Likewise.
3448 (mshflo_l, mshf4_l, mshf0_l, mshfhi_w, mshflo_w, mshf4_w): Likewise.
3449 (mshf0_w, mshflo_w_x, mshfhi_l_di, mshfhi_l_di_rev): Likewise.
3450 (mshflo_l_di_rev, mshflo_l_di_x, concat_v2sf): Likewise.
3451 (mshflo_l_di_x_rev, subv2si3, subv4hi3, sssubv2si3): Likewise.
3452 (sssubv4hi3): Likewise.
3453 (movsf_i): Change I[08]/r to G/r.
3454 (movsf_ie): Change f/{G,H}/c/X to f/{G,H}/c/Bsc.
3456 * sh.c (sh_output_mi_thunk): Use CONST_OK_FOR_ADD.
3458 2003-06-16 Vladimir Makarov <vmakarov@redhat.com>
3460 * config/i386/i386.c (ix86_memory_move_cost): Fix typo.
3462 2003-06-16 Andreas Jaeger <aj@suse.de>
3464 * basic-block.h: Remove duplicate prototype of
3465 note_prediction_to_br_prob.
3467 * tree.h: Remove duplicate prototype of strip_float_extensions.
3469 2003-06-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3471 * config/c4x/c4x.c: Don't include "c-tree.h".
3472 * config/pa/pa.c: Likewise.
3473 * langhooks.c: Likewise.
3474 * tree.h (poplevel): Declare.
3476 2003-06-16 Kazu Hirata <kazu@cs.umass.edu>
3478 * config/h8300/h8300.c (const_costs): Move this to ...
3479 (h8300_rtx_costs): ... here.
3481 2003-06-16 Roger Sayle <roger@eyesopen.com>
3483 * optabs.h (enum optab_index): Add new OTI_tan and OTI_atan.
3484 (tan_optab, atan_optab): Define corresponding macros.
3485 * optabs.c (init_optabs): Initialize tan_optab and atan_optab.
3486 * genopinit.c (optabs): Implement tan_optab and atan_optab
3487 using tan?f2 and atan?f2 patterns.
3488 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_TAN{,F,L}
3489 using tan_optab, and BUILT_IN_ATAN{,F,L} using atan_optab.
3490 Change the default value of errno_set to false.
3491 (expand_builtin): Expand BUILT_IN_TAN{,F,L} and BUILT_IN_ATAN{,F,L}
3492 using expand_builtin_mathfn.
3494 * config/i386/i386.md (atansf2, atandf2, atanxf2, atantf2): New
3495 expander patterns implemented using existing atan2?f3 patterns.
3497 2003-06-16 Roger Sayle <roger@eyesopen.com>
3499 * expr.c (expand_expr <PLUS_EXPR>): If operand_equal_p considers
3500 both operands of the addition equal, reuse the expanded RTL.
3501 (expand_expr <MULT_EXPR>): Likewise for multiplication.
3503 2003-06-16 Roger Sayle <roger@eyesopen.com>
3504 Jeff Law <law@redhat.com>
3506 * fold-const.c (operand_equal_p): Consider two calls to "const"
3507 functions with identical non-volatile arguments to be equal.
3508 Consider the FUNCTION_DECL for the "__builtin_foo" form of a
3509 built-in function to be equal to the "foo" form.
3511 2003-06-16 Nathanael Nerode <neroden@gcc.gnu.org>
3513 * config/rs6000/sysv4le.h: Remove target-independent comment.
3514 Replace "GNU compiler" with "GCC" in comment.
3516 2003-06-16 Andreas Jaeger <aj@suse.de>
3518 * tracer.c: Remove duplicate declaration.
3520 * toplev.c: Remove extra declaration of decode_d_option.
3522 * ssa.c: Remove duplicate declaration.
3524 * sreal.c: Remove extra declaration of dump_sreal.
3526 * reload1.c: Remove duplicate declarations.
3528 * integrate.c: Remove extra declaration of
3529 set_decl_abstract_flags.
3531 * flow.c: Remove extra declaration of dump_flow_info.
3533 * alias.c: Remove extra declaration of get_addr.
3535 2003-06-16 Nathanael Nerode <neroden@gcc.gnu.org>
3537 * config/rtems.h, config/sol2.h, config/svr4.h, config/usegas.h,
3538 config/vxworks.h: GNU CC -> GCC.
3540 * convert.c, dwarf2out.c, dwarfout.c, emit-rtl.c, function.c,
3541 lists.c, print-rtl.c, print-tree.c, read-rtl.c, rtl-error.c,
3542 stmt.c, toplev.c, integrate.h, loop.h, machmode.h, rtl.h,
3543 ssa.h, tree.def: Replace overly specific references to "GNU C"
3544 and "GNU C Compiler" with references to "GCC".
3546 2003-06-16 J"orn Rennecke <joern.rennecke@superh.com>
3548 * sh.c (prepare_move_operand): Check if operand 0 is an invalid
3549 memory reference. Fix test that checks if operand 1 is using r0.
3550 * sh.md (movhi_i): Don't allow st.w r0,@(rX,rY) .
3552 * defaults.h (REG_CLASS_FROM_CONSTRAINT): Only define if not already
3555 2003-06-15 Nathan Sidwell <nathan@codesourcery.com>
3557 * function.h (struct emit_status): Remove x_last_linenum,
3558 x_last_filename. Add x_last_location.
3559 * rtl.h: #include "input.h".
3561 * cfglayout.c (duplicate_insn_chain): Use emit_line_note for line
3563 * emit-rtl.c (last_linenum, last_filename): Remove.
3564 (last_location): New.
3565 (emit_line_note_after): LINE must always be >= 0.
3566 (emit_line_note): Likewise. Check not duplicate here...
3567 (emit_note): ... rather than here.
3568 (emit_line_note_force, force_next_line_note, init_emit): Adjust.
3569 * integrate.c (expand_inline_function): Use emit_line_note for
3571 (copy_insn_list): Likewise.
3572 * unroll.c (copy_loop_body): Likewise.
3573 * Makefile.in (RTL_H): Add input.h.
3575 2003-06-16 Richard Sandiford <rsandifo@redhat.com>
3577 * optabs.c (emit_libcall_block): Don't hoist insns past a label.
3579 2003-06-16 Richard Henderson <rth@redhat.com>
3581 * config/alpha/alpha-protos.h, config/alpha/elf.h,
3582 config/alpha/osf.h, config/alpha/unicosmk.h, config/alpha/vms.h,
3583 config/alpha/vms-cc.c, config/alpha/vms-ld.c: Update to ISO C.
3584 * config/alpha/alpha.c: Likewise. Move targetm init to end of file.
3585 Remove unneeded static function decls.
3587 2003-06-16 Neil Booth <neil@daikokuya.co.uk>
3589 * c-opts.c (c_common_handle_option): s/on/value/.
3590 (OPT_fabi_version_, OPT_ftabstop_, OPT_ftemplate_depth_): Use value
3591 directly rather than converting the argument.
3592 * c.opt: Update docs. Use UInteger where appropriate.
3593 * common.opt: Use UInteger where appropriate.
3594 * opts.c (integral_argument): New.
3595 (handle_argument): Handle integral arguments, and optional
3597 (common_handle_option): Update.
3598 * opts.h (CL_MISSING_OK, CL_UINTEGER): New.
3599 * opts.sh: Handle JoinedOrMissing and UInteger flags.
3601 2003-06-16 Neil Booth <neil@daikokuya.co.uk>
3603 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Remove
3604 unnecessary extern declaration.
3606 2003-06-15 Nathanael Nerode <neroden@gcc.gnu.org>
3608 * config/gofast.h, config/interix.h, config/interix3.h,
3609 config/libgloss.h, config/linux-aout.h, config/linux.h,
3610 config/lynx-ng.h, config/lynx.h: GNU CC -> GCC.
3611 * config/kaos.h: "GNU compiler" -> GCC.
3612 * config/linux-aout.h, config/lynx.h: Clarify comment describing file.
3614 * config/ip2k/crt0.S, config/ip2k/ip2k-protos.h,
3615 config/ip2k/ip2k.c, config/ip2k/ip2k.md, config/ip2k/libgcc.S:
3618 * config/svr3.h: Remove #if 0 code, misleading comments.
3621 2003-06-15 Zack Weinberg <zack@codesourcery.com>
3623 * vmsdbgout.c (vmsdbgout_finish): Rename parameter to
3624 main_input_filename to avoid conflict with input_filename macro.
3626 2003-06-15 Neil Booth <neil@daikokuya.co.uk>
3628 * config/mips/mips.h (asm_file_name, g_switch_set,
3629 g_switch_value): Remove.
3630 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
3631 unnecessary extern declarations.
3633 2003-06-15 Neil Booth <neil@daikokuya.co.uk>
3635 * config/frv/frv.h: Remove declaration of g_switch_value.
3636 * config/m32r/m32r.h: Remove declaration of g_switch_value.
3637 * config/m68hc11/m68hc11.c: Remove declaration of asm_file_name.
3639 2003-06-15 Neil Booth <neil@daikokuya.co.uk>
3641 * opts.sh: Quote '+' in regex.
3643 2003-06-15 Andrew Pinski <pinskia@physics.uc.edu>
3645 * config/rs6000/t-rs6000: Add dependence of cfglayout.h to rs6000.o.
3646 * config/rs6000/rs6000.c: Include cfglayout.h.
3647 * config/alpha/alpha.c: Likewise.
3648 * config/ia64/ia64.c: Likewise.
3649 * config/sparc/sparc.c: Likewise.
3650 * config/sh/sh.c: Likewise.
3652 2003-06-15 Neil Booth <neil@daikokuya.co.uk>
3654 * opts.sh: Quote '+' in regex.
3656 2003-06-15 Neil Booth <neil@daikokuya.co.uk>
3658 * c-opts.c (lang_flags): Update for new spelling of flags.
3659 (write_langs): Similarly.
3660 * c.opt: Specify languages.
3661 * opts.h: Remove languages.
3662 * opts.sh: Recognise front-end defined languages.
3663 * doc/sourcebuild.texi: Update.
3665 2003-06-15 Andreas Jaeger <aj@suse.de>
3667 * alloc-pool.c: Convert to ISO C90 prototypes.
3668 * alloc-pool.h: Likewise.
3669 * alias.c: Likewise.
3670 * attribs.c: Likewise.
3671 * bb-reorder.c: Likewise.
3672 * bitmap.h: Likewise.
3673 * bitmap.c: Likewise.
3674 * builtins.c: Likewise.
3676 * tree.h: Convert prototypes of attribs.c to ISO C90.
3677 * basic-block.h: Convert prototypes of bb-reorder.c to ISO C90.
3678 * rtl.h: Convert prototypes of alias.c and builtins.c to ISO C90.
3679 * expr.h: Convert prototypes of builtins.c to ISO C90.
3681 2003-06-15 Roger Sayle <roger@eyesopen.com>
3683 * config/i386/i386.md (expsf2, expdf2, expxf2): New patterns to
3684 implement exp, expf and expl built-ins as inline x87 intrinsics.
3685 (UNSPEC_FSCALE, UNSPEC_FRNDINT, UNSPEC_F2XM1): New unspecs to
3686 represent x87's fscale, frndint and f2xm1 insns respectively.
3687 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): New insn patterns
3688 to encode x87's "fscale" instruction followed by a pop.
3689 (*frndintxf2): New insn pattern for "frndint".
3690 (*f2xm1xf2): New insn pattern for "f2xm1".
3692 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT and
3693 UNSPEC_F2XM1 like UNSPEC_{SIN,COS} and handle UNSPEC_FSCALE like
3696 2003-06-15 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3698 * gencheck.c (main): Avoid generating duplicate macros.
3700 * Makefile.in (stagefeedback-start): Use $(SUBDIRS) instead of
3701 knowing names of language subdirectories.
3703 2003-06-15 Neil Booth <neil@daikokuya.co.uk>
3705 * c-pch.c (asm_file_name): Remove.
3706 * common.opt: Add more switches.
3707 * flags.h (g_switch_set): Boolify.
3708 * opts.c (g_switch_value, g_switch_set, exit_after_options,
3709 version_flag): Move from toplev.c.
3710 (common_handle_option): Handle more switches from toplev.c.
3711 * toplev.c (display_help, display_target_options, decode_d_option,
3712 print_version): Make non-static, remove prototypes.
3713 (aux_base_name, asm_file_name, aux_info_file_name): Constify.
3714 (version_flag, g_switch_value, g_switch_set, exit_after_options):
3716 (independent_decode_option): Move some handlers to opts.c.
3717 * toplev.h (aux_info_file_name, aux_base_name, asm_file_name,
3718 exit_after_options, version_flag, display_help, display_target_options,
3719 print_version, decode_d_option): New.
3721 2003-06-15 Kazu Hirata <kazu@cs.umass.edu>
3723 * config/alpha/alpha.md: Follow spelling conventions.
3724 * config/arm/arm.c: Likewise.
3725 * config/arm/arm.h: Likewise.
3726 * config/arm/arm.md: Likewise.
3727 * config/arm/crtn.asm: Likewise.
3728 * config/m32r/m32r.c: Likewise.
3729 * config/m32r/m32r.md: Likewise.
3730 * config/rs6000/rs6000.c: Likewise.
3732 2003-06-15 Richard Henderson <rth@redhat.com>
3734 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Call
3735 insn_locators_initialize.
3736 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
3737 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
3738 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
3739 * config/sh/sh.c (sh_output_mi_thunk): Do it later.
3741 2003-06-15 Kazu Hirata <kazu@cs.umass.edu>
3743 * builtins.c (expand_builtin_expect_jump): Remove redundant
3744 tests that are also in any_condjump_p().
3746 2003-06-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3748 * libgcc2.c: Delete sysV68 L_trampoline section.
3749 * config/m68k/mot3300-crt0.S: Delete file.
3750 * config/m68k/mot3300Mcrt0.S: Likewise.
3752 2003-06-15 Nathanael Nerode <neroden@gcc.gnu.org>
3754 * config/aoutos.h: Remove.
3755 * config.gcc: Remove reference to aoutos.h.
3756 * config/m68k/m68k-aout.h: Remove reference to aoutos.h.
3758 2003-06-14 Kazu Hirata <kazu@cs.umass.edu>
3760 * doc/install.texi: Follow spelling conventions.
3761 * doc/tm.texi: Likewise.
3762 * config/fp-bit.c: Likewise.
3763 * config/arm/arm.c: Likewise.
3764 * config/frv/frv.c: Likewise.
3765 * config/ns32k/NOTES: Likewise.
3766 * config/ns32k/STATUS: Likewise.
3768 2003-06-14 Roger Sayle <roger@eyesopen.com>
3769 Zack Weinberg <zack@codesourcery.com>
3771 * rtl.h (STORE_FLAG_VALUE): Remove default definition from here.
3772 * defaults.h (STORE_FLAG_VALUE): Move default definition to here.
3773 * doc/tm.texi (STORE_FLAG_VALUE): Document the default value.
3775 * config/alpha/alpha.h (STORE_FLAG_VALUE): Remove definition.
3776 * config/arc/arc.h (STORE_FLAG_VALUE): Likewise.
3777 * config/arm/arm.h (STORE_FLAG_VALUE): Likewise.
3778 * config/cris/cris.h (STORE_FLAG_VALUE): Likewise.
3779 * config/i370/i370.h (STORE_FLAG_VALUE): Likewise.
3780 * config/i386/i386.h (STORE_FLAG_VALUE): Likewise.
3781 * config/i960/i960.h (STORE_FLAG_VALUE): Likewise.
3782 * config/ia64/ia64.h (STORE_FLAG_VALUE): Likewise.
3783 * config/ip2k/ip2k.h (STORE_FLAG_VALUE): Likewise.
3784 * config/m32r/m32r.h (STORE_FLAG_VALUE): Likewise.
3785 * config/mcore/mcore.h (STORE_FLAG_VALUE): Likewise.
3786 * config/mips/mips.h (STORE_FLAG_VALUE): Likewise.
3787 * config/mmix/mmix.h (STORE_FLAG_VALUE): Likewise.
3788 * config/ns32k/ns32k.h (STORE_FLAG_VALUE): Likewise.
3789 * config/pa/pa.h (STORE_FLAG_VALUE): Likewise.
3790 * config/pdp11/pdp11.h (STORE_FLAG_VALUE): Likewise.
3791 * config/sh/sh.h (STORE_FLAG_VALUE): Likewise.
3792 * config/sparc/sparc.h (STORE_FLAG_VALUE): Likewise.
3793 * config/v850/v850.h (STORE_FLAG_VALUE): Likewise.
3794 * config/xtensa/xtensa.h (STORE_FLAG_VALUE): Likewise.
3796 2003-06-14 Nathan Sidwell <nathan@codesourcery.com>
3798 * opts.sh (POSIXLY_CORRECT): Unset it.
3800 * tree.h (init_function_start): Remove filename and line paramters.
3801 * function.c (init_function_start): Remove filename and line
3802 parameters. Use DECL_SOURCE_LOCATION.
3803 * c-decl.c (store_parm_decls): Adjust init_function_start call.
3804 (c_expand_body_1): Likewise.
3805 * coverage.c (create_coverage): Likewise.
3806 * objc/objc-act.c (build_tmp_function_decl): Set line number to
3808 (hack_method_prototype): Adjust init_function_start call.
3810 2003-06-14 Richard Earnshaw <rearnsha@arm.com>
3813 * arm/linux-elf.h (PROFILE_HOOK): Define.
3815 2003-06-14 Richard Earnshaw <rearnsha@arm.com>
3818 * arm.h (CANNOT_CHANGE_MODE_CLASS): Define.
3820 2003-06-14 Roger Sayle <roger@eyesopen.com>
3822 * opts.sh: Work around a mysterious feature in cygwin's gawk
3823 where specifying the input files explicitly has a different
3824 behavior to piping them via stdin.
3826 2003-06-14 Neil Booth <neil@daikokuya.co.uk>
3828 * doc/sourcebuild.texi: Update.
3830 2003-06-14 Richard Earnshaw <rearnsha@arm.com>
3833 * arm.c (output_move_double): Pass SImode to adjust_address.
3835 2003-06-14 Neil Booth <neil@daikokuya.co.uk>
3837 * Makefile.in: Update to use common.opt and lang_opt_files.
3838 (c-options.c, c-options.h): Remove.
3839 (options.c, options.h): Add.
3840 * c-opts.c: Include options.h not c-options.h.
3841 * common.opt: New file.
3842 * configure, configure.in: Add lang_opt_files.
3843 * opts.c: Include flags.h and diagnostic.h.
3844 (common_handle_option): New.
3845 (handle_option): Update to recognize common options and all
3846 language-dependent options.
3847 * opts.h (CL_F77, CL_JAVA, CL_ADA, CL_COMMON, CL_TREELANG): New.
3848 (struct cl_option): Make flags of type int.
3849 * opts.h: Flag option with front ends to which it applies.
3850 Handle duplicate options.
3851 * toplev.c (filename): Remove.
3852 (independent_decode_option): Don't handle filenames and -quiet.
3853 (process_options, do_compile): Update.
3855 2003-06-14 Nick Clifton <nickc@redhat.com>
3857 * doc/install.texi (Specific): Add description of different
3858 ARM supported file format targets.
3860 Sat Jun 14 11:12:04 CEST 2003 Jan Hubicka <jh@suse.cz>
3862 * reorg.c (emit_delay_sequence, dbr_schedule): Clear insn locators
3865 2003-06-13 Matt Kraai <kraai@alumni.cmu.edu>
3867 * unwind-c.c: Define NO_SIZE_OF_ENCODED_VALUE.
3868 * unwind-pe.h (size_of_encoded_value): Do not define if
3869 NO_SIZE_OF_ENCODED_VALUE is defined.
3871 2003-06-13 Roger Sayle <roger@eyesopen.com>
3873 * expr.c (expand_expr <COMPLEX_CST>): Handle the case of
3874 expanding a complex constant into a CONCAT target.
3876 2003-06-13 Zack Weinberg <zack@codesourcery.com>
3878 * config/svr3.h (ASM_FILE_START): Don't use ASM_FILE_START_1.
3879 (ASM_FILE_START_1): Delete.
3880 * config/i386/att.h, config/i386/sco5.h,
3882 (ASM_FILE_START_1): Delete.
3884 2003-06-13 Kelley Cook <kelleycook@wideopenwest.com>
3886 * config/i386/bsd.h: Remove ASM_FILE_START.
3887 * config/i386/djgpp.h: Likewise.
3888 * config/i386/gas.h (ASM_FILE_START): Output .file before .intel_syntax.
3890 * config/i386/djgpp.h: Move included unix.h, bsd.h, gas.h to ...
3891 * config.gcc (i[34567]86-pc-msdosdjgpp): ... here.
3893 2003-06-13 Vladimir Makarov <vmakarov@redhat.com>
3896 * haifa-sched.c (max_lookahead_tries,
3897 cached_first_cycle_multipass_dfa_lookahead,
3898 cached_issue_rate): New variables.
3899 (max_issue): Check the number of tries.
3900 (choose_ready): Calculate max_lookahead_tries.
3901 (sched_init): Check cached_issue_rate.
3903 2003-06-13 Richard Henderson <rth@redhat.com>
3905 * cfgbuild.c (make_edges): Set ABNORMAL with SIBCALL.
3906 * cfgrtl.c (purge_dead_edges): Expect it too.
3908 2003-06-13 Jim Wilson <wilson@tuliptree.org>
3909 Eric Botcazou <ebotcazou@libertysurf.fr>
3912 * combine.c (make_extraction): Use gen_lowpart_for_combine
3913 when extracting from a REG and not in the destination of a SET.
3915 2003-06-13 Doug Evans <dje@sebabeach.org>
3917 * tsystem.h (abort): Declare in inhibit_libc case to remove build
3918 warnings for addvsi3, et.al.
3920 2003-06-13 Aldy Hernandez <aldyh@redhat.com>
3922 * c-common.c (handle_mode_attribute): Use VECTOR_MODE_P macro.
3924 * simplify-rtx.c (simplify_subreg): Same.
3926 * emit-rtl.c (gen_lowpart_common): Same.
3928 2003-06-13 Kazu Hirata <kazu@cs.umass.edu>
3930 * builtins.c: Fix comment typos.
3931 * fold-const.c: Likewise.
3933 2003-06-13 Doug Evans <dje@sebabeach.org>
3934 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3936 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Declare.
3937 * config/m32r/m32r.c (m32r_pass_by_reference): New fn.
3938 (m32r_va_arg): Use it.
3939 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Ditto.
3940 (RETURN_IN_MEMORY): Ditto.
3942 2003-06-13 Nathanael Nerode <neroden@gcc.gnu.org>
3944 * c-typeck.c: Remove #if 0 clauses.
3947 * config/alpha/openbsd.h, config/i386/openbsd.h,
3948 config/m68k/openbsd.h, config/sparc/openbsd.h: Remove
3949 residual reference to EGCS.
3951 2003-06-13 Richard Earnshaw <rearnsha@arm.com>
3953 * arm.c (output_call_mem): If the address references the link-register
3954 use an instruction sequence that avoids early-clobbering IP.
3955 (eliminate_lr2ip): Delete.
3957 2003-06-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3959 * c-format.c (format_types_orig): Disallow '*' width/precision in
3960 asm_fprintf format checks.
3962 2003-06-13 Ulrich Weigand <uweigand@de.ibm.com>
3964 * config/s390/s390.c (s390_va_arg): Fix alignment when retrieving
3965 non-integral types from integer register save area slots.
3967 2003-06-13 Nathanael Nerode <neroden@gcc.gnu.org>
3969 * config/i386/svr3dbx.h: GNU CC -> GCC; Intel 385 -> Intel 386.
3971 2003-06-13 Florian Weimer <fw@deneb.enyo.de>
3973 * doc/invoke.texi (SPARC Options): Document ``-mimpure-text''.
3975 2003-06-13 Kaz Kojima <kkojima@gcc.gnu.org>
3977 * config/sh/linux.h (TARGET_ASM_FILE_END): Set TARGET_ASM_FILE_END
3978 to file_end_indicate_exec_stack.
3980 2003-06-12 Richard Henderson <rth@redhat.com>
3983 * config/i386/i386.md (sse_movaps): Use an expander to force
3984 one operand to be a register.
3985 (sse_movups): Likewise.
3987 2003-06-13 Doug Evans <dje@sebabeach.org>
3989 Remove some build warnings.
3990 * config/m32r/initfini.c (__CTOR_LIST__,__DTOR_LIST__): Attribute used.
3991 (__do_global_ctors,__do_global_dtors): Ditto.
3993 2003-06-12 Richard Henderson <rth@redhat.com>
3996 * rtlanal.c (subreg_offset_representable_p): Relax subreg check.
3998 2003-06-13 Kazu Hirata <kazu@cs.umass.edu>
4000 * config/m32r/m32r.md: Fix a comment typo.
4002 2003-06-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4003 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
4006 * config/sparc/sparc.c (function_arg_record_value_parms): Add
4008 (function_arg_record_value_1): Set 'stack' to 1 if we run out of
4009 integer slots for an integer field.
4010 (function_arg_record_value_3): Shift vector index.
4011 (function_arg_record_value_2): Likewise.
4012 (function_arg_record_value): Initialize 'stack' to 0.
4013 Set 'stack' to 1 if we run out of integer slots for an integer field.
4014 Generate (parallel [(expr_list (nil) ...) ...]) if 'stack' is set to 1.
4016 2003-06-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4018 PR optimization/10955
4019 * unroll.c (unroll_loop): Fix off-by-one bug.
4021 2003-06-12 Aldy Hernandez <aldyh@redhat.com>
4023 * config/rs6000/rs6000.c (function_arg): Remove typo.
4025 2003-06-12 Richard Henderson <rth@redhat.com>
4027 * config/i386/i386.c (legitimate_constant_p): Handle UNSPEC_NTPOFF
4030 2003-06-12 Richard Henderson <rth@redhat.com>
4033 * expmed.c (emit_store_flag): Use simplify_gen_subreg directly
4034 for extracting sub-words.
4036 2003-06-12 Richard Henderson <rth@redhat.com>
4039 * config/m68k/m68k.md (zero_extendhisi2): Use gen_lowpart_SUBREG.
4040 (zero_extendqihi2, zero_extendqisi2): Likewise.
4042 2003-06-12 Aldy Hernandez <aldyh@redhat.com>
4044 * config/rs6000/rs6000.c (function_arg): Always split vectors for
4045 e500 if it's a stdarg function.
4046 (function_arg_advance): Advance 2 registers for vectors in a
4048 (init_cumulative_args): Initialize stdarg.
4049 (rs6000_spe_function_arg): New.
4051 * config/rs6000/rs6000.h (rs6000_args): Add stdarg.
4053 2003-06-12 Aldy Hernandez <aldyh@redhat.com>
4055 * config/rs6000/rs6000.h (MODES_TIEABLE_P): Add SPE vectors.
4057 2003-06-12 Roger Sayle <roger@eyesopen.com>
4060 * fold-const.c (tree_expr_nonnegative_p): Handle addition
4061 and multiplication of zero extensions, floating point division,
4062 and integer<->fp, fp<->fp and zero extension conversions.
4063 The built-in ceil and floor functions preserve signedness.
4065 2003-06-12 Kazu Hirata <kazu@cs.umass.edu>
4067 * ChangeLog: Follow spelling conventions.
4068 * ChangeLog.2: Likewise.
4069 * c-decl.c: Likewise.
4070 * cfgloop.h: Likewise.
4071 * cgraph.c: Likewise.
4072 * coverage.c: Likewise.
4073 * cppcharset.c: Likewise.
4074 * cpphash.h: Likewise.
4075 * cpplex.c: Likewise.
4076 * cpplib.c: Likewise.
4077 * dbxout.c: Likewise.
4079 * dwarf2out.c: Likewise.
4080 * dwarfout.c: Likewise.
4081 * emit-rtl.c: Likewise.
4082 * explow.c: Likewise.
4083 * gcov-io.c: Likewise.
4084 * gcov-io.h: Likewise.
4086 * gengtype.c: Likewise.
4090 * reload.c: Likewise.
4093 2003-06-12 Janis Johnson <janis187@us.ibm.com>
4095 * doc/install.texi (m32r-*-elf): Change company to Renesas.
4097 Thu Jun 12 20:00:55 CEST 2003 Jan Hubicka <jh@suse.cz>
4099 * basic-block.h (flow_delete_block_noexpunge): Kill.
4100 * cfgrtl.c (flow_delete_block_noexpunge): Merge to
4103 2003-06-10 Richard Henderson <rth@redhat.com>
4106 * reg-stack.c (any_malformed_asm): New.
4107 (check_asm_stack_operands): Set it.
4108 (convert_regs_1): Check it before aborting.
4110 2003-06-12 Aldy Hernandez <aldyh@redhat.com>
4112 * config/rs6000/spe.md: Change all clobbers of the accumulator to sets.
4114 2003-06-12 Jakub Jelinek <jakub@redhat.com>
4116 * c-opts.c (complain_wrong_lang): Add on argument.
4117 Print no- switch if on is false.
4118 (c_common_decode_option): Adjust caller.
4120 2003-06-12 Ulrich Weigand <uweigand@de.ibm.com>
4122 * config/s390/s390.c (s390_emit_prologue): Use LA instead of AR
4123 to initialize GOT register.
4125 2003-06-12 Roger Sayle <roger@eyesopen.com>
4127 * fold-const.c (tree_expr_nonnegative_p): Add support for
4128 floating point constants, addition and multiplication.
4130 2003-06-12 J"orn Rennecke <joern.rennecke@superh.com>
4132 * sh.md (adddi3_compact, subdi3_compact): Add earlyclobber
4133 constraint modifier for operand 0.
4135 2003-06-12 Hans-Peter Nilsson <hp@axis.com>
4137 Don't warn on dollars in builtin macro definitions,
4138 e.g. __REGISTER_PREFIX__.
4139 * cpphash.h (struct cpp_reader): Move member warn_dollars...
4140 * cpplib.h (struct cpp_options): ...to here. Change type to
4142 * cppinit.c (cpp_create_reader): Set it to 1 here.
4143 (post_options): Don't set it here.
4144 * c-opts.c (c_common_init_options): Reset it to 0 here.
4145 (finish_options): Set it here.
4146 * cpplex.c (forms_identifier_p): Tweak for new location of
4149 * configure.in (assembler dwarf2 debug_line support): Define insn
4150 for cris-*-* and mmix-*-*.
4151 * configure: Regenerate.
4153 2003-06-11 Uwe Stieber <uwe@kaos-group.de>
4155 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
4156 powerpcle-*-kaos*, strongarm-*-kaos*): New targets.
4157 (sh-*-elf*): Add sh*-*-kaos* support.
4158 * config/kaos.h, config/arm/kaos-strongarm.h, config/arm/kaos-arm.h,
4159 config/i386/kaos-i386.h, config/rs6000/kaos-ppc.h,
4160 config/sh/kaos-sh.h: New files.
4162 2003-06-12 Kazu Hirata <kazu@cs.umass.edu>
4164 * gcse.c (fis_get_condition): Make it a global function.
4165 * reload1.c (reload_cse_move2add): Detect implicit sets.
4166 * rtl.h: Add a prototype for fis_get_condition.
4168 2003-06-11 Richard Henderson <rth@redhat.com>
4170 * stmt.c (expand_asm_operands): Don't warn for memories with
4173 2003-06-11 Kaz Kojima <kkojima@gcc.gnu.org>
4175 * config/sh/sh.h (SUBTARGET_ASM_RELAX_SPEC): Rewrite without
4178 2003-06-11 Neil Booth <neil@daikokuya.co.uk>
4180 * hooks.c (hook_int_size_t_constcharptr_int_0): New.
4181 * hooks.h (hook_int_size_t_constcharptr_int_0): New.
4182 * langhooks-def.h (lhd_decode_option, LANG_HOOKS_DECODE_OPTION): Die.
4183 (LANG_HOOKS_HANDLE_OPTION, LANG_HOOKS_INITIALIZER): Update.
4184 * langhooks.c (lhd_decode_option): Remove.
4185 * langhooks.h (struct lang_hooks): Remove decode_option.
4186 * opts.c (handle_option): No longer use decode_option.
4188 2003-06-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4190 * cfgloopanal.c (variable_initial_value): Update the set of altered
4191 registers correctly.
4193 2003-06-11 Roger Sayle <roger@eyesopen.com>
4194 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4196 * config/d30v/d30v.h: Delete reference to ASM_FINAL_SPEC.
4197 * config/i386/netbsd-elf.h: Likewise.
4198 * config/m32r/m32r.h: Likewise.
4199 * config/mn10300/mn10300.h: Likewise.
4200 * config/stormy16/stormy16.h: Likewise.
4201 * config/v850/v850.h: Likewise.
4202 * config/vax/netbsd-elf.h: Likewise.
4203 * config/xtensa/elf.h: Likewise.
4204 * config/xtensa/linux.h: Likewise.
4206 2003-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4208 * config/mips/iris5gas.h (MDEBUG_ASM_SPEC): Override to match
4211 * config/mips/dbxmdebug.h: New file.
4212 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it with
4213 gas and --with-stabs.
4215 2003-06-11 Ulrich Weigand <uweigand@de.ibm.com>
4217 * expr.c (can_move_by_pieces): align argument may be unused.
4219 2003-06-11 J"orn Rennecke <joern.rennecke@superh.com>
4221 * expr.c (convert_move): Handle moves between two CONCATs.
4223 2003-06-11 Kazu Hirata <kazu@cs.umass.edu>
4225 * config/h8300/h8300.h (RETURN_IN_MEMORY): Accept DImode if
4228 2003-06-11 Kazu Hirata <kazu@cs.umass.edu>
4230 * config/h8300/h8300.c (final_prescan_insn): Don't dump rtl.
4231 * config/h8300/h8300.h (MASK_RTL_DUMP): Remove.
4232 (TARGET_RTL_DUMP): Likewise.
4233 (TARGET_SWITHCES): Remove -mrtl-dump.
4235 2003-06-10 Richard Henderson <rth@redhat.com>
4237 * optabs.c (gen_cond_trap): Fix prepare_operand typo.
4239 2003-06-10 Richard Henderson <rth@redhat.com>
4241 * config/ia64/ia64.md (call_gp): Fix memory mode.
4243 2003-06-10 James E Wilson <wilson@tuliptree.org>
4246 * reload1.c (choose_reload_regs): For equiv reg, add loop over all
4247 hard regs for reload_reg_used_at_all and reg_class_contents checks.
4249 2003-06-10 Kazu Hirata <kazu@cs.umass.edu>
4251 * config/h8300/h8300.c (print_operand): Remove support for
4252 operand character 'b'.
4253 Add the AND case to operand character 'c'.
4254 * config/h8300/h8300.md (two anonymous patterns): Replace
4255 operand character 'b' with 'c'.
4257 2003-06-10 Kazu Hirata <kazu@cs.umass.edu>
4259 * config/h8300/h8300.c (print_operand): Remove support for
4260 operand character 'u'.
4262 2003-06-10 Nathanael Nerode <neroden@gcc.gnu.org>
4264 * configure.in: Fix typo.
4265 * configure: Regenerate.
4267 2003-06-10 Loren James Rittle <ljrittle@acm.org>
4269 * config/alpha/alpha.c (unicosmk_file_end): Add conditional
4272 2003-06-10 J"orn Rennecke <joern.rennecke@superh.com>
4274 * sh-protos.h (function_symbol): Declare.
4275 * sh.c (expand_block_move, expand_ashiftrt): Use it.
4276 (sh_expand_prologue, sh_expand_epilogue): Likewise.
4277 (sh_initialize_trampoline): Likewise.
4278 (function_symbol): New function.
4279 * sh.md (udivsi3, divsi3, mulsi3, ic_invalidate_line): Use it.
4280 (initialize_trampoline, call, call_pop, call_value, sibcall): Likewise.
4281 (call_value_pop, shcompact_return_tramp): Likewise.
4283 * sh.h (OVERRIDE_OPTIONS): Don't suppress --profile-arc-flag.
4285 * sh.md (GOTaddr2picreg): Use gen_lowpart to get lowpart of
4288 2003-06-10 DJ Delorie <dj@redhat.com>
4290 * doc/md.texi (Machine Constraints): Document stormy's Z
4293 2003-06-10 Geoffrey Keating <geoffk@apple.com>
4295 * except.c (call_site_base): Mark with GTY.
4297 2003-06-10 Richard Earnshaw <rearnsha@arm.com>
4299 * arm-proto.h: Convert to ISO C90 prototypes.
4302 2003-06-10 J"orn Rennecke <joern.rennecke@superh.com>
4304 * sh.c (sh_output_mi_thunk): Call insn_locators_initialize.
4306 2003-06-10 Steve Ellcey <sje@cup.hp.com>
4308 * calls.c (expand_call): Convert structure_value_addr to Pmode if
4311 2003-06-10 Andrew Haley <aph@redhat.com>
4313 * langhooks-def.h (LANG_HOOKS_DECL_OK_FOR_SIBCALL): New.
4314 (LANG_HOOKS_DECLS): Add LANG_HOOKS_DECL_OK_FOR_SIBCALL.
4315 (lhd_decl_ok_for_sibcall): New.
4316 * langhooks.c (lhd_decl_ok_for_sibcall): New.
4317 * langhooks.h (lang_hooks_for_decls.ok_for_sibcall): New field.
4318 * calls.c (expand_call): Check lang_hook before generating a
4321 2003-06-10 DJ Delorie <dj@redhat.com>
4323 * config/stormy16/stormy16.c (xstormy16_extra_constraint_p): Add Z,
4324 which matches (const_int 0) for addhi3.
4325 * config/stormy16/stormy16.md: Document known constraints.
4326 (addhi3): Handle adding zero.
4328 2003-06-10 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4330 * config/m32r/m32r.h (HARD_REGNO_RENAME_OK): New.
4331 * config/m32r/m32r.c (m32r_hard_regno_rename_ok): New.
4332 * config/m32r/m32r-protos.h: Prototype it.
4334 2003-06-10 Janis Johnson <janis187@us.ibm.com>
4336 * config/rs6000/eabi.h (TARGET_OS_CPP_BUILTINS): Define builtins
4337 common to rs6000 sysv targets.
4338 * config/rs6000/eabisim.h (TARGET_OS_CPP_BUILTINS): Ditto.
4339 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Ditto.
4341 2003-06-10 Nick Clifton <nickc@redhat.com>
4343 * config.gcc: Add arm-wince-pe target.
4344 * config/arm/pe.h (MULTILIB_DEFAULTS): Define.
4345 Add comment about default apcs26 support.
4346 * config/arm/t-pe (MULTILIB_OPTIONS): Add an -mapcs-32
4348 (MULTILIB_DIRNAMES): Add 'apcs32'.
4349 * config/arm/t-wince-pe: New makefile fragment.
4350 * config/arm/wince-pe.h: New file. Overrides a few definitions
4353 2003-06-10 Roger Sayle <roger@eyesopen.com>
4355 * builtins.c (fold_builtin): Optimize cos(-x) as cos(x).
4356 * fold-const.c (fold <NEGATE_EXPR>): Convert -f(x) into f(-x)
4357 when x is easily negated and f is sin, tan or atan.
4358 (fold <MULT_EXPR>): Optimize tan(x)*cos(x) and cos(x)*tan(x) as
4359 sin(x) with flag_unsafe_math_optimizations.
4360 (fold <RDIV_EXPR>): With flag_unsafe_math_optimizations fold
4361 sin(x)/cos(x) as tan(x) and cos(x)/sin(x) as 1.0/tan(x).
4363 2003-06-10 Roger Sayle <roger@eyesopen.com>
4365 * fold-const.c (fold <EQ_EXPR>): Don't fold x == x only if x
4366 is a floating point type *and* we currently honor NaNs.
4367 (fold <NE_EXPR>): Likewise.
4369 2003-06-10 Mark Mitchell <mark@codesourcery.com>
4372 * tree-inline.c (inlinable_function_p): Call the language-specific
4375 2003-06-09 David Taylor <dtaylor@emc.com>
4377 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_va_arg): Skip over
4380 2003-06-09 Nathanael Nerode <neroden@gcc.gnu.org>
4382 * configure.in: Remove references to host_truncate_target.
4383 * configure: Regenerate.
4384 * config.gcc: Remove references to truncate_target,
4385 host_truncate_target.
4387 * Makefile.in, configure.in, config/m68hc11/t-m68hc11-gas:
4388 Replace "build_canonical" with build, "host_canonical" with host.
4389 * configure.in: Use GCC_TOPLEV_SUBDIRS.
4390 * aclocal.m4: Include ../config/acx.m4.
4391 * configure: Regenerate.
4393 2003-06-09 David Taylor <dtaylor@emc.com>
4395 * config/rs6000/rs6000.c (rs6000_build_va_list): Give the two
4396 bytes of padding in the __va_list_tag structure a name (reserved).
4398 2003-06-09 Jason Merrill <jason@redhat.com>
4400 * fold-const.c (operand_equal_p): Handle ADDR_EXPR and TRUTH_NOT_EXPR.
4402 2003-06-09 Osku Salerma <osku@iki.fi>
4404 * c-format.c (check_format_string, get_constant): New.
4405 (handle_format_attribute, handle_format_arg_attribute,
4406 decode_format_attr): Change to use above functions.
4408 2003-06-09 Richard Henderson <rth@redhat.com>
4410 * stmt.c (expand_asm_operands): Re-word warning.
4412 2003-06-08 Andrew Pinski <pinskia@physics.uc.edu>
4415 * config/i386/djgpp.h (ASM_FILE_START): emit `.intel_syntax'
4418 2003-06-09 James E Wilson <wilson@tuliptree.org>
4420 * config/frv/cmovc.c, config/frv/cmovh.c, config/frv/cmovw.c,
4421 config/frv/frvbegin.c, config/frv/frvend.c, config/frv/lib1funcs.asm:
4422 Add libgcc exception.
4424 2003-06-09 David Edelsohn <edelsohn@gnu.org>
4425 Ayal Zaks <gcchaifa@us.ibm.com>
4427 * config/rs6000/rs6000.md (define_attr "type"): Add insert_word.
4428 (insvsi*): Add insert_word attribute.
4429 * config/rs6000/rs6000.c (rs6000_variable_issue): Add TYPE_INSERT_WORD.
4430 * config/rs6000/{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md,
4431 power4.md,rios1.md,rios2.md,rs64.md}: Add insert_word.
4433 2003-06-09 Kazu Hirata <kazu@cs.umass.edu>
4435 * fold-const.c (fold): Fix a comment typo.
4437 2003-06-09 Nathan Sidwell <nathan@codesourcery.com>
4439 * tree-inline.c (expand_call_inline): DECL_SOURCE_LINE_FIRST is
4442 2003-06-09 J"orn Rennecke <joern.rennecke@superh.com>
4444 * sh.c (gen_block_redirect): Use locators.
4446 2003-06-09 Richard Earnshaw <rearnsha@arm.com>
4448 * arm.h (THUMB_PRINT_OPERAND_ADDRESS): Use %wd in format and remove
4451 2003-06-09 Richard Sandiford <rsandifo@redhat.com>
4453 * configure.in: Assume gas 2.14 and above can handle MIPS relocation
4455 * configure: Regenerated.
4457 2003-06-09 Richard Sandiford <rsandifo@redhat.com>
4458 Alexandre Oliva <aoliva@redhat.com>
4460 * config/mips/mips.h (GLOBAL_POINTER_REGNUM): New macro.
4461 (PIC_OFFSET_TABLE_REGNUM): Look at pic_offset_table_rtx after reload.
4462 (STARTING_FRAME_OFFSET): Don't allocate a cprestore slot for
4464 (MUST_SAVE_REGISTERS): Delete.
4465 * config/mips/mips.c (mips_frame_info): Remove extra_size field.
4466 (machine_function): Add global_pointer field.
4467 (mips_classify_constant): Check for (const $gp) using pointer equality
4468 with pic_offset_table_rtx.
4469 (mips_classify_constant): Handle RELOC_LOADGP_HI and RELOC_LOADGP_LO.
4470 (mips_restore_gp): Use current_function_outgoing_args_size.
4471 (print_operand): Use PIC_OFFSET_TABLE_REGNUM instead of
4472 GP_REG_FIRST + 28. Handle relocation strings that have
4474 (mips_reloc_string): Handle RELOC_LOADGP_HI and RELOC_LOADGP_LO.
4475 (mips_global_pointer): New function.
4476 (mips_save_reg_p): New function, mostly split out from...
4477 (compute_frame_size): ...here. Remove handling of extra_size.
4478 Reclaim args_size if no variables depend on it. Don't treat gp
4479 as a special case: handle it in the main GPR loop.
4480 (mips_initial_elimination_offset): Fix comment.
4481 (save_restore_insns): Save every register in the GPR mask,
4482 removing distinction between mask and real_mask.
4483 (mips_output_function_prologue): Update .frame psuedo-op after
4484 the removal of extra_size. Move the SVR4 PIC stack allocation
4485 and cprestore instructions to mips_expand_prologue.
4486 (mips_gp_insn): New function.
4487 (mips_expand_prologue): Set REGNO (pic_offset_table_rtx) to
4488 the chosen global pointer. Handle SVR4 PIC stack allocation
4489 in the same way as other ABIs. Adjust varargs code accordingly.
4490 Emit a cprestore insn after allocating the stack. Use mips_gp_insn
4491 to emit the loadgp sequence. Follow it with a loadgp_blockage
4492 if not using explicit relocs.
4493 (mips_output_function_epilogue): Reinstate the default gp register.
4494 (mips16_gp_pseudo_reg): Use pic_offset_table_rtx.
4495 (mips16_optimize_gp): Likewise.
4496 * config/mips/mips.md (UNSPEC_LOADGP): Remove.
4497 (UNSPEC_SETJMP, UNSPEC_LONGJMP): Remove.
4498 (UNSPEC_CPRESTORE, RELOC_LOADGP_HI, RELOC_LOADGP_LO): New.
4500 (loadgp_blockage, cprestore): New instructions.
4501 (builtin_setjmp_setup): Implement using emit_move_insn. Use
4502 pic_offset_table_rtx.
4503 (builtin_setjmp_setup_32, builtin_setjmp_setup_64): Remove.
4504 (builtin_longjmp): Use gen_raw_REG to force use of $28.
4506 2003-06-09 Richard Sandiford <rsandifo@redhat.com>
4508 * config/mips/mips-protos.h (mips_output_division): Declare.
4509 * config/mips/mips.h (MASK_CHECK_RANGE_DIV): Remove.
4510 (MASK_BRANCHLIKELY): Use MASK_CHECK_RANGE_DIV's old number.
4511 (TARGET_NO_CHECK_ZERO_DIV, TARGET_CHECK_RANGE_DIV): Remove.
4512 (TARGET_CHECK_ZERO_DIV): New macro.
4513 (TARGET_SWITCHES): Remove -mcheck-range-div & -mno-check-range-div.
4514 * config/mips/mips.c (mips_output_division): New function.
4515 * config/mips/mips.md (length): Take TARGET_CHECK_ZERO_DIV into
4516 account when calculating the default length of a division.
4517 (divmodsi4, divmoddi4, udivmodsi4, udivmoddi4): Turn into define_insns.
4518 Enable regardless of optimization level. Use mips_output_division.
4519 (divmodsi4_internal, divmoddi4_internal, udivmodsi4_internal,
4520 udivmoddi4_internal, div_trap, div_trap_normal, div_trap_mips16,
4521 divsi3, divsi3_internal, divdi3, divdi3_internal, modsi3,
4522 modsi3_internal, moddi3, moddi3_internal, udivsi3, udivsi3_internal,
4523 udivdi3, udivdi3_internal, umodsi3, umodsi3_internal, umoddi3,
4524 umoddi3_internal): Remove.
4526 2003-06-09 Richard Sandiford <rsandifo@redhat.com>
4528 * config/mips/mips.c (mips_reg_names): Change hilo entry to "".
4529 (mips_sw_reg_names): Likewise.
4530 (mips_regno_to_class): Change hilo entry to NO_REGS.
4531 (hilo_operand): Use MD_REG_P.
4532 (extend_operator): New predicate.
4533 (override_options): Remove 'a' constraint.
4534 (mips_secondary_reload_class): Remove hilo handling. Also remove
4535 handling of (plus sp reg) reloads for mips16.
4536 (mips_register_move_cost): Remove hilo handling.
4537 * config/mips/mips.h (FIXED_REGISTERS): Make hilo entry fixed.
4538 (MD_REG_LAST): Remove hilo from range.
4539 (HILO_REGNUM): Delete.
4540 (reg_class): Remove HILO_REG and HILO_AND_GR_REGS.
4541 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
4542 (PREDICATE_CODES): Add entry for extend_operator.
4543 (DEBUG_REGISTER_NAMES): Change hilo entry to "".
4544 * config/mips/mips.md: Remove hilo clobbers wherever they occur.
4545 Remove constraints from multiplication define_expands. Remove
4546 clobbers from "decorative" define_expand patterns.
4547 (UNSPEC_HILO_DELAY): Delete.
4548 (*mul_acc_si, *mul_sub_si): Add early-clobber to operand 6.
4549 (mulsidi3, umulsidi3): Change pattern to match the TARGET_64BIT case.
4550 Adjust C code to just emit insns for !TARGET_64BIT.
4551 (mulsidi3_internal): Rename to mulsidi3_32bit.
4552 (mulsidi3_64bit): Use a "d" constraint for the destination.
4553 Use extend_operator so that the pattern can handle umulsidi3 as well.
4554 Split the instruction after reload.
4555 (*mulsidi3_64bit_parts): New pattern, generated by mulsidi3_64bit.
4556 (umulsidi3_internal): Rename to umulsidi3_32bit.
4557 (umulsidi3_64bit): Remove.
4558 (*smsac_di, *umsac_di): Line-wrap fixes.
4559 (udivsi3_internal): Don't allow operand 2 to be constant.
4560 (udivdi3_internal, umodsi3_internal, umoddi3_internal): Likewise.
4561 (movdi_internal2, movsi_internal): Remove hilo alternatives.
4562 (reload_in[sd]i, reload_out[sd]i, hilo_delay): Remove.
4564 2003-06-09 Richard Sandiford <rsandifo@redhat.com>
4567 * config/mips/mips.h (TARGET_FILE_SWITCHING, NO_DBX_FUNCTION_END,
4568 PUT_SDB_SCL, PUT_SDB_INT_VAL, PUT_SDB_VAL, PUT_SDB_ENDEF,
4569 PUT_SDB_TYPE, PUT_SDB_SIZE, PUT_SDB_DIM, PUT_SDB_START_DIM,
4570 PUT_SDB_NEXT_DIM, PUT_SDB_LAST_DIM, PUT_SDB_TAG, PUT_SDB_SRC_FILE,
4571 SDB_GENERATE_FAKE, TEXT_SECTION): Delete.
4572 (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF, PUT_SDB_BLOCK_START,
4573 PUT_SDB_BLOCK_END, PUT_SDB_FUNCTION_END): Replace use of
4574 asm_out_text_file with asm_out_file.
4575 * config/mips/iris5gas.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Likewise.
4576 * config/mips/elf.h (TEXT_SECTION): Undefine.
4577 * config/mips/elf64.h (TEXT_SECION): Undefine.
4578 * config/mips/openbsd.h (TEXT_SECION): Undefine.
4579 * config/mips/mips.c (asm_out_text_file, asm_out_data_file): Delete.
4580 (override_options): Disable small-data optimizations unless using
4581 gas or explicit relocations.
4582 (mips_asm_file_start, mips_asm_file_end, mips_output_function_epilogue,
4583 iris6_asm_named_section, iris6_asm_file_start): Remove code for
4584 handling TARGET_FILE_SWITCHING.
4585 (copy_file_data): Move into TARGET_IRIX6 block.
4587 2003-06-08 Richard Henderson <rth@redhat.com>
4589 * expr.h (EXPAND_MEMORY): New.
4590 * expr.c (expand_expr): Check it.
4591 * stmt.c (expand_asm_operands): Provide it when the constraint
4592 requires a memory. Warn for memory input constraints without
4595 2003-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4597 * varasm.c: Don't include c-tree.h.
4599 2003-06-08 Andreas Jaeger <aj@suse.de>
4601 * predict.h: Convert to ISO C90 prototypes.
4602 * predict.c: Likewise.
4603 * tree-dump.h: Likewise.
4604 * tree-dump.c: Likewise.
4605 * diagnostic.h: Likewise.
4606 * diagnostic.c: Likewise.
4607 * combine.c: Likewise.
4609 * rtl.h: Convert prototypes of combine.c to ISO C90.
4611 Sun Jun 8 21:27:41 CEST 2003 Jan Hubicka <jh@suse.cz>
4613 * cfglayout.c (insn_scope): New static function
4614 (block_locators_*, line_locators*, file_locators*): New static varrays.
4615 (scope_to_insns_initialize): Use them.
4616 (insn_line, insn_file): New functions.
4617 (scope_to_insns_finalize): Use insn_scope.
4618 (prologue_locator, epilogue_locator): New global variables.
4619 * emit-rt.c (try_split, make_insn_raw, make_jump_insn_raw,
4620 make_call_insn_raw, emit_copy_of_insn_after): Use locators.
4621 (emit_insn_after_scope, emit_insn_before_scope
4622 emit_jump_insn_after_scope, emit_jump_insn_before_scope
4623 emit_call_insn_after_scope, emit_call_insn_before_scope): Rename to...
4624 (emit_insn_after_setloc, emit_insn_before_setloc
4625 emit_jump_insn_after_setloc, emit_jump_insn_before_setloc
4626 emit_call_insn_after_setloc, emit_call_insn_before_setloc): ... these;
4628 * final.c (notice_source_line): Use locators.
4629 (final_start_function): Set initial source file and line.
4630 (final_scan_insn): Use locators.
4631 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
4632 noce_try_addcc, noce_try_store_flag_mask, noce_try_cmove,
4633 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
4634 noce_process_if_block, find_cond_trap): Likewise.
4635 * integrate.c (copy_insn_list): Likewise.
4636 * jump.c (duplicate_loop_exit_test): LIkewise.
4637 * print-rtl.c (print_rtx): Print locators.
4638 * recog.c (peephole2_optimize): Likewise.
4639 * rtl.h (INSN_SCOPE): Remove.
4640 (emit_insn_after_scope, emit_insn_before_scope
4641 emit_jump_insn_after_scope, emit_jump_insn_before_scope
4642 emit_call_insn_after_scope, emit_call_insn_before_scope): Rename to...
4643 (emit_insn_after_setloc, emit_insn_before_setloc
4644 emit_jump_insn_after_setloc, emit_jump_insn_before_setloc
4645 emit_call_insn_after_setloc, emit_call_insn_before_setloc): ... these;
4646 (insn_file, insn_line, prologue_locator, epilogue_locator): Declare.
4647 * unroll.c (copy_loop_body): Use locators.
4648 * function.c (set_insn_locators): New function.
4649 (thread_prologue_and_epilogue_insns): Set the locators accordingly.
4651 2003-06-08 Kazu Hirata <kazu@cs.umass.edu>
4653 * config/h8300/h8300.h (LONG_LONG_TYPE_SIZE): Set to 64.
4654 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _floatdisf
4655 _fixsfdi _fixunssfdi.
4656 (LIB2FUNCS_EXTRA): Add entries for clzhi2, ctzhi2, parityhi2,
4658 (TARGET_LIBGCC2_CFLAGS): Remove -DDI=SI.
4659 * config/h8300/clzhi2.c: New.
4660 * config/h8300/ctzhi2.c: Likewise.
4661 * config/h8300/parityhi2.c: Likewise.
4662 * config/h8300/popcounthi2.c: Likewise.
4664 Sun Jun 8 15:52:17 CEST 2003 Jan Hubicka <jh@suse.cz>
4666 * i386.md (subsi_3_zext, sse2_nandv2di3): Fix predicates.
4667 * i386.c (k8_avoid_jump_misspredicts): Fix debug output.
4669 * cfg.c (verify_flow_info): Move IL independent checks from cfgrtl here.
4670 (dump_bb): New based on old dump_bb in cfgrtl.c
4671 (debug_bb, debug_bb_n): Move the functions from cfgrtl.c here.
4672 * cfghooks.h (cfgh_verify_flow_info): Return status.
4673 * cfglayout.c (cfg_layout_finalize): Verify CFG correctness.
4674 * cfgrtl.c (debug_bb, debug_bb_n): Move to cfg.c
4675 (dump_bb): Remove generic parts.
4676 (rtl_verify_flow_info_1): Break out from rtl_verify_flow_info.
4677 (rtl_verify_flow_info): Only check things dependeing on linearized RTL.
4679 2003-06-08 Neil Booth <neil@daikokuya.co.uk>
4681 * Makefile.in: Rename options.c and options.h to c-options.c and
4683 (OBJS): Remove options.o.
4684 * c-opts.c: Don'tInclude c-options.h instead of options.h.
4685 * opts.c: Don't include options.h.
4686 (find_opt): Can't use enum opt_code or N_OPTS.
4687 * opts.h (struct cl_option, cl_options, cl_options_count): Move from...
4688 * opts.sh: ... here.
4690 2003-06-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4691 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4694 * ggc-common.c (HAVE_MMAP_FILE): Include sys/types.h
4695 if HAVE_MINCORE is defined.
4696 (MAP_FAILED): Define if not defined.
4697 (gt_pch_save): Test against MAP_FAILED.
4698 (gt_pch_restore): If HAVE_MINCORE, use MAP_FIXED to force
4699 the mapping address to the preferred base after checking it
4700 is possible to do so. Test against MAP_FAILED.
4701 * configure.in: Test for the presence of mincore in libc.
4702 * config.in: Regenerate.
4703 * configure: Regenerate.
4705 2003-06-07 Richard Henderson <rth@redhat.com>
4707 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Fix
4708 conditional compilation guard.
4710 2003-06-08 Kazu Hirata <kazu@cs.umass.edu>
4712 * optabs.c (expand_abs): Set result_unsignedp to 1 if
4715 2003-06-07 Richard Henderson <rth@redhat.com>
4717 * c-cppbuiltin.c (c_cpp_builtins): Define __EXCEPTIONS for C also.
4719 2003-06-07 Richard Henderson <rth@redhat.com>
4721 * basic-block.h (EDGE_SIBCALL): New.
4722 (EDGE_ALL_FLAGS): Update.
4723 * cfg.c (dump_edge_info): Add sibcall name.
4724 * cfgbuild.c (make_edges): Use EDGE_SIBCALL.
4725 * cfgrtl.c (purge_dead_edges): Handle sibcalls.
4727 2003-06-07 Andreas Jaeger <aj@suse.de>
4729 * mklibgcc.in (lib2funcs): Remove _exit.
4730 * libgcc2.c: Remove L_exit.
4731 * gbl-ctors.h: Remove declarations dependend on NEED_ATEXIT.
4733 * system.h: Poison NEED_ATEXIT, ON_EXIT, EXIT_BODY.
4735 * doc/tm.texi (Misc): Remove NEED_ATEXIT, ON_EXIT, EXIT_BODY.
4737 * ggc.h: Convert to ISO C90 prototypes.
4738 * ggc-none.c: Likewise.
4739 * ggc-common.c: Likewise.
4740 * ggc-page.c: Likewise.
4741 * ggc-simple.c: Likewise.
4743 * crtstuff.c: Remove undefined usage of INIT_SECTION_PREAMBLE.
4745 * system.h: Poison INIT_SECTION_PREAMBLE.
4747 2003-06-07 Zack Weinberg <zack@codesourcery.com>
4749 * config.gcc (with_cpu handling): Translate sparc64 in
4750 $machine to --with-cpu=v9.
4751 * config/alpha/alpha.c
4752 (TARGET_ASM_GLOBALIZE_LABEL [TARGET_ABI_UNICOSMK]): Correct definition.
4753 (alpha_setup_incoming_varargs): #ifdef out when TARGET_ABI_UNICOSMK.
4755 * target.h: New hook asm_out.file_end.
4756 * target.h: Update to match. New hook macro TARGET_ASM_FILE_END.
4757 * toplev.c (compile_file): Use targetm.asm_out.file_end.
4758 * system.h: Poison ASM_FILE_END.
4759 * varasm.c (file_end_indicate_exec_stack): New.
4760 * output.h: Prototype it.
4761 * doc/tm.texi: Document TARGET_ASM_FILE_END and
4762 file_end_indicate_exec_stack. Delete references to attasm.h.
4764 * config/darwin.h (TARGET_ASM_FILE_END): Reset to darwin_file_end.
4765 (ASM_FILE_END): Delete; move code...
4766 * config/darwin.c (darwin_file_end): Here; new function.
4767 * config/darwin-protos.h: Prototype it.
4768 * config/alpha/alpha.c (unicosmk_asm_file_end): Make static,
4769 rename unicosmk_file_end.
4770 * config/arm/aof.h (ASM_FILE_END): Delete; move code...
4771 * config/arm/arm.c (aof_file_end): ... here; new static function.
4772 Set TARGET_ASM_FILE_END to aof_file_end if AOF_ASSEMBLER.
4773 Make aof_dump_imports and aof_dump_pic_table static.
4774 * config/avr/avr.c (asm_file_end): Rename avr_file_end, make static.
4775 Set TARGET_ASM_FILE_END to avr_file_end.
4776 * config/c4x/c4x.c (c4x_file_end): Make static. Take no arguments.
4777 Set TARGET_ASM_FILE_END to c4x_file_end.
4778 * config/h8300/h8300.c (asm_file_end): Rename h8300_file_end,
4779 make static. Take no arguments. Set TARGET_ASM_FILE_END to
4781 * config/i370/i370.h (ASM_FILE_END): Delete; move code...
4782 * config/i370/i370.c (i370_file_end): ... here; new static function.
4783 Set TARGET_ASM_FILE_END to i370_file_end.
4784 * config/i386/i386.c (ix86_asm_file_end): Rename ix86_file_end.
4785 Take no arguments. Call file_end_indicate_exec_stack if
4786 NEED_INDICATE_EXEC_STACK; don't use SUBTARGET_FILE_END.
4787 * config/i386/i386.h: Set TARGET_ASM_FILE_END, not ASM_FILE_END.
4788 Define NEED_INDICATE_EXEC_STACK to 0.
4789 * config/i386/linux.h, config/i386/linux64.h: Redefine
4790 NEED_INDICATE_EXEC_STACK to 1 instead of setting SUBTARGET_FILE_END.
4791 * config/i386/winnt.c (i386_pe_asm_file_end): Rename to
4792 i386_pe_file_end. Take no arguments. Use ix86_file_end.
4793 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Rename to
4794 ia64_hpux_file_end, make static. Take no arguments.
4795 * config/ip2k/ip2k.c (asm_file_start, asm_file_end,
4796 commands_in_prologues, commands_in_epilogues): Delete.
4797 (function_epilogue): Update to match.
4798 * config/mips/mips.c (mips_asm_file_end): Rename mips_file_end,
4799 make static. Take no arguments.
4800 (iris6_asm_file_end): Rename iris6_file_end, make static, use
4801 mips_file_end, take no arguments.
4802 Set TARGET_ASM_FILE_END to iris6_file_end or mips_file_end as
4804 * config/mmix/mmix.c (mmix_asm_file_end): Rename mmix_file_end,
4805 make static, take no arguments. Set TARGET_ASM_FILE_END to
4807 * config/pa/pa.c (output_deferred_plabels): Make static, take
4808 no arguments. Set TARGET_ASM_FILE_END to output_deferred_plabels.
4809 * config/rs6000/xcoff.h (TARGET_ASM_FILE_END): Set it.
4810 (ASM_FILE_END): Delete; move code...
4811 * config/rs6000/rs6000.c (rs6000_xcoff_file_end): ... here;
4812 new static function.
4814 * config/avr/avr.h, config/cris/cris.h, config/h8300/h8300.h
4815 * config/mmix/mmix.h, config/mips/iris6.h, config/mips/mips.h:
4816 Don't set ASM_FILE_END.
4817 * config/alpha/linux-elf.h, config/m68k/linux.h, config/rs6000/linux.h
4818 * config/rs6000/linux64.h, config/s390/linux.h, config/sparc/linux.h
4819 * config/sparc/linux64.h: Set TARGET_ASM_FILE_END to
4820 file_end_indicate_exec_stack; don't set ASM_FILE_END.
4821 * config/alpha/unicosmk.h, config/i386/cygming.h
4822 * config/ia64/hpux.h: Set TARGET_ASM_FILE_END, not ASM_FILE_END.
4823 * config/arm/arm-protos.h, config/alpha/alpha-protos.h
4824 * config/avr/avr-protos.h, config/c4x/c4x-protos.h
4825 * config/h8300/h8300-protos.h, config/ia64/ia64-protos.h
4826 * config/ip2k/ip2k-protos.h, config/mips/mips-protos.h
4827 * config/mmix/mmix-protos.h, config/pa/pa-protos.h: Update.
4829 Sat Jun 7 18:32:13 CEST 2003 Jan Hubicka <jh@suse.cz>
4831 * i386.h (OPTION_DEFAULT_SPECS): Avoid -mcpu default when -march is
4834 Sat Jun 7 15:20:01 CEST 2003 Jan Hubicka <jh@suse.cz>
4836 * Makefile.in (stageprofile_build): Kill redundant target.
4837 * i386.c (mdep_reorg): Don't pad jumps for Athlon.
4839 2003-06-07 Andreas Jaeger <aj@suse.de>
4841 * doc/tm.texi (Costs): Remove DONT_REDUCE_ADDR documentation.
4843 * config/avr/avr.h: Remove comment regarding DONT_REDUCE_ADDR.
4844 * config/dsp16xx/dsp16xx.h: Likewise.
4845 * config/i386/i386.h: Likewise.
4846 * config/ip2k/ip2k.h: Likewise.
4848 2003-06-07 Neil Booth <neil@daikokuya.co.uk>
4850 * Makefile.in (OJBS, c-opts.o): Update.
4851 (c-options.c, c-options.h): Rename options.h and options.c.
4852 (options.h): Rename options_.h.
4854 * c-common.h (c_common_handle_option): Replace c_common_decode_option.
4855 (c_common_init_options): Update prototype.
4856 * c-lang.c (c_init_options): Update prototype.
4857 (LANG_HOOKS_HANDLE_OPTION): Override.
4858 (LANG_HOOKS_DECODE_OPTION): Drop.
4859 * c-opts.c: Include opts.h and options.h instead of c-options.h
4861 (lang_flags): Move to file scope.
4862 (find_opt, c_common_decode_option): Remove.
4863 (CL_C, CL_OBJC, CL_CXX, CL_OBJCXX, CL_JOINED, CL_SEPARATE,
4864 CL_REJECT_NEGATIVE): Move to opts.h.
4865 (missing_arg): Update prototype.
4866 (c_common_init_options): Update for new prototype.
4867 (c_common_handle_options): Filenames are passed as N_OPTS.
4868 * hooks.c (hook_int_void_0): New.
4869 * hooks.h (hook_int_void_0): New.
4870 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): New default.
4871 (LANG_HOOKS_HANDLE_OPTION): Default to NULL for now.
4872 (LANG_HOOKS_INITIALIZER): Update.
4873 * langhooks.h (init_options): Update.
4874 (handle_option): New.
4875 * opts.c, opts.h: New files.
4876 * opts.sh: Update c file to include opts.h and options.h.
4877 * toplev.c: Include opts.h; change options.h to options_.h.
4878 (parse_options_and_default_flags): Get lang_mask, use
4879 handle_option for language-specific handling.
4880 * objc/objc-lang.c (LANG_HOOKS_DECODE_OPTON): Drop.
4881 (LANG_HOOKS_HANDLE_OPTION): Override.
4882 (objc_init_options): Update.
4884 2003-06-07 Magnus Kreth <magnus.kreth@gmx.de>
4885 Thibaud Gaillard <thibaud.gaillard@nto.atmel.com>
4888 * Makefile.in (install-common): Remove GCOV_INSTALL_NAME instead of
4891 2003-06-07 Kelley Cook <kelleycook@wideopenwest.com>
4893 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Remove quotes in
4895 * configure: Regenerate.
4897 2003-06-07 Alan Modra <amodra@bigpond.net.au>
4899 * config/rs6000/linux64.h (CRT_CALL_STATIC_FUNCTION): Define.
4901 2003-06-06 James E Wilson <wilson@tuliptree.org>
4904 * reload1.c (merge_assigned_reloads): Abort only if two reloads have
4905 different in fields.
4907 2003-06-06 Nathanael Nerode <neroden@gcc.gnu.org>
4909 * configure.in: Make $(target_subdir) correspond with top level usage.
4910 * Makefile.in: Likewise.
4911 * configure: Regenerate.
4913 2003-06-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4915 * pa.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_COMMON,
4916 ASM_OUTPUT_ALIGNED_LOCAL): Cast `SIZE' and `ALIGNED' parameters to
4917 unsigned HOST_WIDE_INT.
4918 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMOM, ASM_OUTPUT_ALIGNED_LOCAL):
4920 * pa64-hpux.h (ASM_OUTPUT_ALIGNED_COMMON, ASM_OUTPUT_ALIGNED_LOCAL):
4923 2003-06-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4925 * doc/install.texi (Prerequisites): New section documenting
4926 tools and packages necessary prior to building and/or
4928 * doc/install.texi2html: Also generate prerequisites.html.
4930 2003-06-06 Richard Earnshaw <rearnsha@arm.com>
4933 * ifcvt.c (noce_process_if_block): Fail if the destination has
4936 2003-06-06 Jason Merrill <jason@redhat.com>
4938 * stmt.c (resolve_asm_operand_names): Rename from
4939 resolve_operand_names. No longer static. Avoid needless copying.
4940 Don't build array of constraints.
4941 (expand_asm_operands): Build it here.
4942 * tree.h: Declare resolve_asm_operand_names.
4944 * stmt.c (expand_decl): Put artificial vars into registers even
4945 when not optimizing, and don't mark the regs as user vars.
4947 2003-06-06 J"orn Rennecke <joern.rennecke@superh.com>
4949 * sh.h (FUNCTION_ARG_1): Consistently use NEW_MODE for the mode
4950 of the generated register.
4952 2003-06-06 Daniel Jacobowitz <drow@mvista.com>
4954 * config.gcc: Add a missing sparc64 case.
4956 2003-06-06 Jakub Jelinek <jakub@redhat.com>
4958 * mklibgcc.in: Propagate .note.GNU-stack section if needed into
4959 the .hidden assembly stubs.
4961 2003-06-06 H.J. Lu <hongjiu.lu@intel.com>
4963 * config.gcc (extra_headers): Add emmintrin.h for i[34567]86-*-*
4966 * config/i386/mmintrin.h: Update version and add alternate
4968 * config/i386/xmmintrin.h: Likewise.
4970 * config/i386/xmmintrin.h: Include <emmintrin.h>. Move SSE2
4972 * config/i386/emmintrin.h: Here. New file.
4974 2003-06-06 Roger Sayle <roger@eyesopen.com>
4976 * fold-const.c (fold <ABS_EXPR>): Re-fold the result of folding
4977 fabs(-x) into fabs(x). Use tree_expr_nonnegative_p to determine
4978 when the ABS_EXPR (fabs or abs) is not required.
4979 (tree_expr_nonnegative_p): Move the logic that sqrt and exp are
4980 always nonnegative from fold to here. Additionally, cabs and fabs
4981 are always non-negative, and pow and atan are non-negative if
4982 their first argument is non-negative.
4984 * builtins.c (fold_builtin_cabs): New function to fold cabs{,f,l}.
4985 Evaluate cabs of a constant at compile-time. Convert cabs of a
4986 non-complex argument into fabs. Convert cabs(z) into
4987 sqrt(z.r*z.r + z.i*z.i) at the tree-level with -ffast-math or
4988 -funsafe-math-optimizations or -ffast-math.
4989 (fold_builtin): Convert BUILT_IN_FABS{,F,L} into an ABS_EXPR.
4990 Fold BUILT_IN_CABS{,F,L} using fold_builtin_cabs.
4992 Thu Jun 5 20:51:09 CEST 2003 Jan Hubicka <jh@suse.cz>
4994 * sourcebuild.texi (Front End Directory): Document new hooks.
4996 Fri Jun 6 11:02:35 CEST 2003 Jan Hubicka <jh@suse.cz>
4998 * function.c (FLOOR_ROUND, CEIL_ROUND): Fix.
4999 * i386.md (gen_pro_epilogue_adjust_stack): Deal with gigantic
5001 (pro_epilogue_adjust_stack_rex64_2): New pattern
5003 Fri Jun 6 11:03:14 CEST 2003 Jan Hubicka <jh@suse.cz>
5005 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5007 * cfghooks.h, cfghooks.c: New files.
5008 * Makefile.in (BASIC_BLOCK_H): Depends on cfghooks.h.
5009 (OBJS): Add cfghooks.o.
5010 (cfghooks.o): New rule.
5011 * basic-block.h (split_edge): Rename to rtl_split_edge.
5012 (verify_flow_info): Rename to rtl_verify_flow_info.
5013 (cfghooks.h): Included here.
5014 * cfgrtl.c (split_edge): Renamed rtl_split_edge.
5015 (verify_flow_info): Renamed rtl_verify_flow_info.
5016 * toplev.c (rest_of_compilation): Call rtl_register_cfg_hooks.
5018 * basic-block.h (split_block, split_edge, flow_delete_block,
5019 redirect_edge_and_branch, redirect_edge_and_branch_force): Delete.
5020 (flow_delete_block_noexpunge): Return void.
5021 * cfg.c (verify_flow_info): New function.
5022 * cfgcleanup.c (try_simplify_condjump, outgoing_edges_match,
5023 try_crossjump_to_edge, try_optimize_cfg, delete_unreachable_blocks):
5025 * cfglayout.c (function_footer): Rename to...
5026 (cfg_layout_function_footer): ... this variable
5027 (unlink_insn_chain): Make global.
5028 (fixup_reorder_chain, record_effective_endpoints): Update.
5029 (cleanup_unconditional_jumps): Use delete_block.
5030 (cfg_layout_redirect_edge, cfg_layout_split_block): Move to cfgrtl.c
5031 (cfg_layout_duplicate_bb): Use redirect_edge_and_branch_force.
5032 (cfg_layout_initialize, cfg_layout_finalize): Update hooks.
5033 * cfglayout.h (cfg_layout_redirect_edge, cfg_layout_split_block): Delete.
5034 (cfg_layout_function_footer): Declare.
5035 * cfgloopmanip (split_loop_bb): Do not update RBI.
5036 (remove_bbs): Use delete_block.
5037 (loop_reidrect_edge, loop_delete_branch_edge): Use
5038 redirect_edge_and_branch.
5039 (create_preheader): Use split_block and redirect_edge_and_branch_force.
5040 (split_edge_with): Likewise.
5041 * cfgrtl.c: Include cfglayout.h
5042 (split_edge): Rename to ...
5043 (rtl_split_edge) ... this one; make local.
5044 (redirect_edge_and_branch): Rename to ...
5045 (rtl_redirect_edge_and_branch) ... this one; make local.
5046 (redirect_edge_and_branch_force): Rename to ...
5047 (rtl_redirect_edge_and_branch_force) ... this one; make local.
5048 (cfg_layout_delete_block, cfg_layout_delete_edge_and_branch_force): New.
5049 (cfg_layout_redirect_edge_and_branch, cfg_layout_split_block): Move here from
5050 cfglayout.c; update to directly call RTL counterparts.
5051 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): New functions.
5052 * ifcvt.c (find_cond_trap): Use delete_block.
5053 (find_if_case_1): Use delete_block.
5054 (find_if_case_2): Use delete_block.
5055 * rtl.h (unlink_insn_chain): Declare.
5056 * toplev.c (rtl_reigster_cfg_hooks): New.
5058 2003-06-05 Richard Henderson <rth@redhat.com>
5060 * recog.c (peephole2_optimize): Revert last change.
5062 2003-06-05 Richard Henderson <rth@redhat.com>
5064 * recog.c (peephole2_optimize): Don't split block unless
5067 2003-06-06 Kazu Hirata <kazu@cs.umass.edu>
5069 * config/h8300/h8300.c (get_shift_alg): Correct the syntax of rotxl.
5070 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): Likewise.
5072 2003-06-05 Kelley Cook <kelleycook@wideopenwest.com>
5074 PR optimization/4490
5075 * config/i386/i386.md: Don't use XFMode if TARGET_128BIT_LONG_DOUBLE.
5076 * doc/invoke.texi (m96bit-long-double, m128bit-long-double): Reword
5077 documentation to accurately reflect what these options do.
5079 2003-06-06 Kaz Kojima <kkojima@gcc.gnu.org>
5081 * config/sh/linux.h (STARTFILE_SPEC): Handle -pie. Simplify.
5082 (ENDFILE_SPEC): Redefine to handle -pie.
5084 2003-06-05 Phil Edwards <phil@jaj.com>
5086 * Makefile.in (qmtest-g++): Use target_alias, not target.
5088 2003-06-05 Per Bothner <pbothner@apple.com>
5090 * toplev.c (push_srcloc): Simplify behavior to save current location
5091 and set current location to parameters.
5092 (pop_srcloc): Simplify semantics.
5093 (lang_dependent_init): Remove now-useless initial push_srcloc.
5095 2003-05-06 Richard Henderson <rth@redhat.com>
5097 * dwarf2out.c (loc_descriptor_from_tree): Return 0 for
5098 language-specific tree codes.
5100 2003-06-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5103 * pa.c (pa_init_builtins): Also set implicit_built_in_decls for
5104 BUILT_IN_FPUTC_UNLOCKED to NULL_TREE.
5106 Thu Jun 5 18:32:46 CEST 2003 Jan Hubicka <jh@suse.cz>
5108 * install.tex: Document profiledbootstrap.
5110 * configure.in: Add support for lang.stageprofile and
5112 * Makefile.in (clean, distclean): Kill new stages
5113 (POSTSTAGE1_FLAGS_TO_PASS): Break from ...
5114 (STAGE2_FLAGS_TO_PASS): ... this one.
5115 (STAGEPROFILE_FLAGS_TO_PASS, STAGEFEEDBACK_FLAGS_TO_PASS): New.
5116 (stage[2-4]_build): Add POSTSTAGE1_FLAGS_TO_PASS.
5117 (stageprofile_build, stageprofile_copy, stagefeedback_build,
5118 stagefeedback_copy): New.
5119 (restageprofile, restagefeedback, stageprofile-start,
5120 stageprofile, stagefeedback-start): Likewise.
5122 2003-06-05 David Miller <davem@redhat.com>
5123 Richard Henderson <rth@redhat.com>
5125 * optabs.c (HAVE_conditional_trap): Provide default.
5126 (gen_conditional_trap): Likewise.
5127 (init_optabs): Merge init_traps.
5128 (gen_cond_trap): Use prepare_operand. Restructure and avoid ifdef.
5130 Thu Jun 5 14:59:44 CEST 2003 Jan Hubicka <jh@suse.cz>
5132 * combine.c (simplify_if_then_else): (IF_THEN_ELSE (NE REG 0) (0) (8))
5133 is REG for nonzero_bits (REG) == 8.
5135 Thu Jun 5 13:23:51 CEST 2003 Jan Hubicka <jh@suse.cz>
5137 * i386.md (align): Fix warning; clarify what to do when no p2align
5140 2003-06-05 Nick Clifton <nickc@redhat.com>
5142 * config.gcc (m32r-elf): Revert previous delta.
5143 * config/m32r/t-m32r (crtinit.o): Fix rule to work with
5144 multilibs. Remove m32rx specific version.
5145 (crtfini.o): Likewise.
5146 (EXTRA_MULTILIB_PARTS): Define.
5148 2003-06-05 Eric Botcazou <ebotcazou@libertysurf.fr>
5150 * doc/md.texi (Machine Constraints): Correct the meaning of
5151 constraints related to floating-point registers on SPARC.
5153 2003-06-05 Eric Botcazou <ebotcazou@libertysurf.fr>
5154 Paolo Bonzini <bonzini@gnu.org>
5157 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Redirect
5158 assembler and linker output to /dev/null.
5159 Use a 'sed' construct instead of 'grep -A1'.
5160 * configure: Regenerate.
5162 2003-06-04 Richard Henderson <rth@redhat.com>
5164 * config/i386/i386.c (struct ix86_address): Add seg.
5165 (no_seg_address_operand): New.
5166 (ix86_decompose_address): Restructure PLUS loop. Accept one
5167 UNSPEC_TP if TARGET_TLS_DIRECT_SEG_REFS. Adjust ESP swap test
5168 to test for a regnum, not stack_pointer_rtx.
5169 (ix86_address_cost): Reduce cost if non-default segment.
5170 (legitimate_address_p): Remove UNSPEC_TP check.
5171 (get_thread_pointer): Add to_reg argument. Don't represent
5172 the thread pointer as a memory load.
5173 (legitimize_tls_address): Split out of ...
5174 (legitimize_address): ... here.
5175 (print_operand_address): Handle parts.seg.
5176 (ix86_expand_move): Use legitimize_tls_address.
5177 (ix86_rtx_costs): Handle UNSPEC_TP.
5178 * config/i386/i386.h (MASK_TLS_DIRECT_SEG_REFS): New.
5179 (TARGET_TLS_DIRECT_SEG_REFS): New.
5180 (TARGET_SWITCHES): Add tls-direct-seg-refs.
5181 (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Default.
5182 (PREDICATE_CODES): Add no_seg_address_operand.
5183 * config/i386/i386.md (lea_1): Use it.
5184 (lea_1_rex64, lea_1_zext, lea_2_rex64): Likewise.
5185 (load_tp_si, add_tp_si, load_tp_di, add_tp_di): New.
5186 * config/i386/linux.h (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): New.
5187 * config/i386/linux64.h (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): New.
5188 * doc/invoke.texi: Add -mtls-direct-seg-refs.
5190 2003-06-04 Mark Mitchell <mark@codesourcery.com>
5192 * Makefile.in (QMTESTRUNFLAGS): Set for DejaGNU emulation.
5193 (QMTEST_GPP_TESTS): Use "g++" by default.
5194 (stamp-qmtest): Tweak database creation.
5195 (QMTEST_DIR/context): Update context file format.
5196 (qmtest-g++): Tweak command-line.
5198 2003-06-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5200 * Makefile.in (varasm.o): Don't set -Wno-error.
5201 * rs6000/t-rs6000 (varasm.o, out_object_file): Don't clear.
5203 2003-06-04 Zack Weinberg <zack@codesourcery.com>
5206 * aclocal.m4 (AC_FUNC_MMAP_ANYWHERE, AC_FUNC_MMAP_FILE): Delete.
5207 (gcc_AC_FUNC_MMAP_BLACKLIST): New.
5208 * configure.in: Check for sys/mman.h and mmap in AC_CHECK_HEADERS
5209 and AC_CHECK_FUNCS lists, respectively. Use
5210 gcc_AC_FUNC_MMAP_BLACKLIST, not AC_FUNC_MMAP_ANYWHERE nor
5212 * configure, config.in: Regenerate.
5214 2003-06-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5216 * arm/aout.h (ASM_OUTPUT_SKIP): Fix cast for format specifier warning.
5217 * arm.c (arm_output_function_prologue): Fix format specifiers.
5218 * arm.h (ARM_PRINT_OPERAND_ADDRESS): Likewise.
5219 * m68k.c (m68k_output_mi_thunk): Use more readable %wd instead of
5220 HOST_WIDE_INT_PRINT_DEC.
5221 * vax.c (vax_output_function_prologue): Fix format specifiers.
5223 2003-06-04 Richard Henderson <rth@redhat.com>
5225 * cse.c (find_best_addr): Consider binary operators even if second
5226 argument is not CONST_INT.
5228 2003-06-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5230 * doc/invoke.texi (max-cse-path-length): Document.
5232 2003-06-04 Richard Henderson <rth@redhat.com>
5234 * config/i386/i386.md (align): Use ASM_OUTPUT_*ALIGN macros.
5236 2003-06-04 Andrew Pinski <pinskia@physics.uc.edu>
5238 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME):
5239 Remove semi-colon at the end of the expression.
5241 2003-06-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5243 * i370.c (mvs_function_name_length): Fix signed/unsigned warnings.
5244 * i370.h (mvs_function_name_length): Likewise.
5245 * i960.h (CONSTANT_ALIGNMENT): Likewise.
5246 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
5247 * pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
5248 * pa.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
5249 * rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Delete unused
5252 2003-06-04 Daniel Jacobowitz <drow@mvista.com>
5254 * config.gcc: Reorganize --with-cpu logic. Set
5255 configure_default_options according to the default CPU, --with-cpu,
5256 --with-arch, --with-tune, --with-schedule, --with-abi, and
5257 --with-float. Check for legal values of various options.
5258 * configure.in: Define configure_default_options in configargs.h.
5259 * configure: Regenerated.
5260 * config/mips/mips.h (TARGET_DEFAULT_ARCH_P)
5261 (TARGET_DEFAULT_FLOAT_P): New macros.
5262 * gcc.c (do_option_spec): New function.
5263 (struct default_spec, option_default_specs): New.
5264 (main): Call do_option_spec.
5265 * config/alpha/alpha.h, config/arm/arm.h, config/i386/i386.h,
5266 config/mips/mips.h, config/pa/pa.h, config/rs6000/rs6000.h,
5267 config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Define.
5269 * doc/install.texi: Update --with-cpu documentation. Mention
5270 --with-arch, --with-schedule, --with-tune, --with-abi, and
5272 * doc/tm.texi (Driver): Document OPTION_DEFAULT_SPECS.
5274 2003-06-04 Daniel Jacobowitz <drow@mvista.com>
5276 * config.gcc: Only process --with-cpu logic in the third pass.
5278 2003-06-04 Daniel Jacobowitz <drow@mvista.com>
5280 * config.gcc: Reorganize --with-cpu section. Remove an
5281 obsolete comment about the default CPU for x86-64. Fix
5282 a typo for the ep9312. Update the list of supported PowerPC
5283 CPUs. Support a limited set of new --with-cpu options
5286 2003-06-04 Aldy Hernandez <aldyh@redhat.com>
5288 * config/rs6000/rs6000.c (rs6000_complex_function_value): Unpack
5289 complex numbers <= 32 bits into two registers.
5291 2003-06-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5293 * alpha.c (print_operand_address): Fix format specifier warnings.
5294 * alpha/elf.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
5295 * alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
5296 * arm/aof.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
5297 * arm/pe.h (ASM_OUTPUT_COMMON): Likewise.
5298 * avr.h (ASM_OUTPUT_COMMON, ASM_GENERATE_INTERNAL_LABEL,
5299 ASM_OUTPUT_SKIP): Likewise.
5300 * c4x.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5301 * dsp16xx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5302 * h8300.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_COMMON):
5304 * i370.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5305 * i386/cygming.h (ASM_OUTPUT_COMMON): Likewise.
5306 * i386/darwin.h (ASM_OUTPUT_COMMON): Likewise.
5307 * i960.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5308 * m68k/hp320.h (PRINT_OPERAND_ADDRESS): Likewise.
5309 * mcore.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
5310 * pdp11.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5311 * ptx4.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
5312 * sparc/freebsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5313 * svr3.h (ASM_OUTPUT_COMMON): Likewise.
5315 2003-06-04 J"orn Rennecke <joern.rennecke@superh.com>
5317 * c-decl.c (c_init_decl_processing): Clear input_file_name
5318 while building common nodes.
5319 * dwarf2out.c (gen_compile_unit_die, dwarf2out_finish):
5320 Don't add working directory for strings like <built-in> .
5322 2003-06-04 David Edelsohn <edelsohn@gnu.org>
5324 * doc/install.texi (*-ibm-aix*): Native as and ld required
5325 to bootstrap on AIX 5L.
5327 2003-06-04 Richard Henderson <rth@redhat.com>
5329 * c-common.c (handle_cleanup_attribute): New.
5330 (c_common_attributes): Add it.
5331 * c-decl.c (finish_decl): Honor the cleanup attribute.
5332 * doc/extend.texi (Variable Attributes): Document it.
5334 * unwind-c.c: New file.
5335 * Makefile.in (LIB2ADDEH): Add it.
5336 * config/t-darwin, config/t-linux, config/t-linux-gnulibc1,
5337 config/ia64/t-ia64: Likewise.
5339 2003-06-04 Jakub Jelinek <jakub@redhat.com>
5341 * function.c (trampolines_created): New variable.
5342 (expand_function_end): Set it when doing INITIALIZE_TRAMPOLINE.
5343 * function.h (trampolines_created): Add.
5344 * config/s390/linux.h (ASM_FILE_END): Define.
5345 * config/alpha/linux-elf.h (ASM_FILE_END): Define.
5346 * config/m68k/linux.h (ASM_FILE_END): Define.
5347 * config/rs6000/linux.h (ASM_FILE_END): Define.
5348 * config/rs6000/linux64.h (ASM_FILE_END): Define.
5349 * config/rs6000/ppc-asm.h: Add .note.GNU-stack on powerpc-linux.
5350 * config/sparc/linux.h (ASM_FILE_END): Define.
5351 * config/sparc/linux64.h (ASM_FILE_END): Define.
5352 * config/i386/i386.c (ix86_asm_file_end): Use SUBTARGET_FILE_END.
5353 * config/i386/linux.h (SUBTARGET_FILE_END): Define.
5354 * config/i386/linux64.h (SUBTARGET_FILE_END): Define.
5356 Wed Jun 4 18:39:33 CEST 2003 Jan Hubicka <jh@suse.cz>
5358 * i386.c (min_insn_size, k8_avoid_jump_misspredicts): New functions
5359 (ix86_reorg): Use it.
5360 * i386.md (align): New insn pattern.
5362 2003-06-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5364 * toplev.c (rest_of_type_compilation): Fix typo.
5366 2003-06-04 Jakub Jelinek <jakub@redhat.com>
5367 Alan Modra <amodra@bigpond.net.au>
5369 * config/i386/linux.h (NO_PROFILE_COUNTERS): Define to 1.
5370 * config/i386/freebsd.h (NO_PROFILE_COUNTERS): Likewise.
5371 * config/i386/netbsd-elf.h (NO_PROFILE_COUNTERS): Likewise.
5372 * config/xtensa/xtensa.h (NO_PROFILE_COUTNERS): Likewise.
5373 * config/darwin.h (NO_PROFILE_COUNTERS): Likewise.
5374 * final.c (NO_PROFILE_COUNTERS): Define to 0 if not defined.
5375 (profile_function): Allow NO_PROFILE_COUNTERS to be non-constant.
5376 * config/rs6000/rs6000.c (output_profile_hook): Likewise.
5378 * configure.in (powerpc*-*, s390*-*): Set tls_as_opt.
5379 Pass it to $gcc_cv_as.
5380 * configure: Rebuilt.
5382 * config/rs6000/rs6000.c (rs6000_abi_name): Remove initializer.
5383 (print_operand): Allow TARGET_AIX to be non-constant.
5384 (rs6000_aix_emit_builtin_unwind_init, rs6000_emit_eh_toc_restore):
5385 Define unconditionally.
5386 (rs6000_elf_declare_function_name): New function.
5387 * config/rs6000/rs6000.md (eh_return): Allow TARGET_AIX to be
5389 * config/rs6000/linux64.h [!RS6000_BI_ARCH] (TARGET_64BIT): Define
5391 (DEFAULT_ARCH64_P, RS6000_BI_ARCH_P): Define.
5392 [IN_LIBGCC2] (TARGET_64BIT): Define based on whether __powerpc64__
5394 (TARGET_AIX): Define to 1 if TARGET_64BIT.
5395 (PROCESSOR_DEFAULT): Remove.
5396 (TARGET_RELOCATABLE, RS6000_ABI_NAME, INVALID_64BIT,
5397 INVALID_32BIT, SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
5398 [RS6000_BI_ARCH] (OVERRIDE_OPTIONS, ASM_FILE_START): Define.
5399 (ASM_DEFAULT_SPEC, ASM_SPEC, LINK_OS_LINUX_SPEC): Define for both
5401 (MULTILIB_DEFAULTS): Define.
5402 (SUBSUBTARGET_EXTRA_SPECS): Define.
5403 (ASM_SPEC32, ASM_SPEC64, ASM_SPEC_COMMON): Define.
5404 (TARGET_TOC): Define only if !RS6000_BI_ARCH.
5405 (TARGET_NO_TOC): Remove.
5406 [!RS6000_BI_ARCH] (TARGET_RELOCATABLE, TARGET_EABI,
5407 TARGET_PROTOTYPE): Define to 0.
5408 (NO_PROFILE_COUNTERS): Define to TARGET_64BIT.
5409 (PROFILE_HOOK): Only call output_profile_hook if TARGET_64BIT.
5410 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Adjust to work properly
5412 (USER_LABEL_PREFIX): Remove.
5413 (JUMP_TABLES_IN_TEXT_SECTION): Define to TARGET_64BIT.
5414 (SETUP_FRAME_ADDRESSES): Only call rs6000_aix_emit_builtin_unwind_init
5416 (TARGET_OS_CPP_BUILTINS): Handle both -m32 and -m64.
5417 (LINK_OS_LINUX_SPEC32, LINK_OS_LINUX_SPEC64): Define.
5418 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Remove.
5419 (TOC_SECTION_ASM_OP): Define depending on TARGET_64BIT.
5420 (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
5421 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE): Define depending on
5423 (RS6000_CALL_GLUE): Likewise.
5424 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
5425 RESTORE_FP_SUFFIX): Likewise.
5426 (ASM_DECLARE_FUNCTION_NAME): Remove.
5427 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_SOURCE_LINE,
5428 DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Only output dot before function
5429 name if TARGET_64BIT.
5430 (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Handle both TARGET_64BIT and
5432 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Remove undefs.
5433 (ASM_PREFERRED_EH_DATA_FORMAT): Take TARGET_64BIT into account.
5434 (DRAFT_V4_STRUCT_RET): Define.
5435 (SIGNAL_FRAMESIZE): New enum value.
5436 (MD_FALLBACK_FRAME_STATE_FOR): Define.
5437 * config/rs6000/default64.h: New file.
5438 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -m32 and -m64
5440 (SUBTARGET_OVERRIDE_OPTIONS): If rs6000_abi_name is NULL, set it
5441 to RS6000_ABI_NAME. Only disallow mixing of -fPIC with -mcall-aixdesc
5443 [!RS6000_BI_ARCH] (SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
5444 (ASM_DECLARE_FUNCTION_NAME): Use rs6000_elf_declare_function_name
5446 (TARGET_OS_SYSV_CPP_BUILTINS): Define.
5447 (TARGET_OS_CPP_BUILTINS): Use it.
5448 (CPP_SYSV_SPEC): Remove.
5449 (CPP_SPEC): Remove cpp_sysv.
5450 (SUBTARGET_EXTRA_SPECS): Remove cpp_sysv.
5451 Add SUBSUBTARGET_EXTRA_SPECS.
5452 (SUBSUBTARGET_EXTRA_SPECS): Define.
5453 * config/rs6000/biarch64.h: New file.
5454 * config/rs6000/rs6000-protos.h (rs6000_elf_declare_function_name):
5456 * config/rs6000/x-linux64: New file.
5457 * config/rs6000/t-linux64: Build -m64, -m32 and -m32 -msoft-float
5459 * config/rs6000/eabi-ci.asm: Protect with #ifndef __powerpc64__.
5460 * config/rs6000/eabi-cn.asm: Likewise.
5461 * config/rs6000/tramp.asm: Likewise.
5462 * config/rs6000/sol-ci.asm: Likewise.
5463 * config/rs6000/sol-cn.asm: Likewise.
5464 * config/rs6000/linux.h (TARGET_64BIT): Define to 0.
5465 (TARGET_OS_CPP_BUILTINS): Use TARGET_OS_SYSV_CPP_BUILTINS.
5466 * config/rs6000/ppc-asm.h: Move __powerpc64__ section before
5467 _CALL_AIXDESC section.
5468 * config.gcc (powerpc64-*-linux*): Configure a bi-arch compiler,
5469 defaulting to -m64 unless --with-cpu= is one of the 32-bit CPUs
5472 2003-06-04 Daniel Jacobowitz <drow@mvista.com>
5474 * config.gcc: Revert accidentally committed ARM changes.
5476 2003-06-04 Roger Sayle <roger@eyesopen.com>
5478 * builtins.c (dconstpi, dconste): New mathematical constants.
5479 (init_builtin_dconsts): New function to initialize dconstpi
5481 (fold_builtin): Optimize exp(1.0) = e. Evaluate exp(x) at
5482 compile time with -ffast-math when x is an integer constant.
5483 Optimize tan(0.0) = 0.0. Optimize atan(0.0) = 0.0,
5484 atan(1.0) = pi/4 and tan(atan(x)) = x with -ffast-math.
5486 2003-06-04 Roger Sayle <roger@eyesopen.com>
5488 * calls.c (expand_call): Avoid calling pure or const functions
5489 when the result is ignored (or void) and none of the arguments
5490 are volatile. Move warning diagnostic earlier in function.
5492 2003-06-04 Andreas Jaeger <aj@suse.de>
5494 * system.h: Do not poison TDESC_SECTION_ASM_OP,
5495 RDATA_SECTION_ASM_OP and SUBTARGET_PROLOGUE.
5497 2003-06-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5499 * final.c (asm_fprintf): Update comments, accept "-+ #0" flags,
5500 optimize '%' case, handle %c, don't accept %p, %e, %f or %g,
5501 handle %ll, optimize regular character case.
5503 2003-06-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5505 * Makefile.in (cse.o): Add params.h dependency.
5506 * cse.c: Include params.h.
5507 (PATHLENGTH): Removed.
5508 (struct cse_basic_block_data): Make path array dynamic.
5509 (cse_end_of_basic_block): Use PARAM_MAX_CSE_PATH_LENGTH instead
5511 (cse_main, cse_basic_block): Allocate path array.
5512 * params.def (PARAM_MAX_CSE_PATH_LENGTH): New.
5514 Wed Jun 4 09:49:21 CEST 2003 Jan Hubicka <jh@suse.cz>
5516 * i386.c (ix86_reorg): Replace the jump instead of adding nop.
5517 * i386.md (UNSPEC_REP): New constant.
5518 (return_internal_long): New pattern.
5520 2003-06-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5522 PR optimization/11018
5523 * config/sparc/sparc.c (sparc_v8plus_shift): Use which_alternative
5524 consistently to decide whether the scratch register is really
5527 2003-06-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5529 PR optimization/10876
5530 * config/sparc/sparc.h (CONST_OK_FOR_LETTER): Add
5531 new 'O' constraint for constant 4096.
5532 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
5533 * config/sparc/sparc.md (adddi3 expander): Canonicalize pattern.
5534 Do not transform into MINUS insn for constant 4096.
5535 (*adddi3_sp64 insn): Canonicalize pattern. Add new alternative
5536 for constant 4096 as third operand.
5537 (addsi3 expander): Remove.
5538 (*addsi3 insn): Rename into 'addsi3'. Canonicalize pattern. Add
5539 new alternative for constant 4096 as third operand.
5540 (subdi3 expander): Do not transform into PLUS insn for constant 4096.
5541 (*subdi3_sp64 insn): Add new alternative for constant 4096 as third
5543 (subsi3 expander): Remove.
5544 (*subsi3 insn): Rename into 'subsi3'. Add new alternative for
5545 constant 4096 as third operand.
5546 * doc/md.texi (Machine Constraints): Document new 'O' constraint for
5549 2003-06-03 Chris Demetriou <cgd@broadcom.com>
5551 * config/mips/t-linux64 (CRTSTUFF_T_CFLAGS_S): Define.
5553 2003-06-04 Andreas Jaeger <aj@suse.de>
5555 * config/i386/uwin.h: Remove SUBTARGET_PROLOGUE.
5557 * config/i386/i386.c (ix86_expand_prologue): Do not use
5560 * system.h: Poision SUBTARGET_PROLOGUE.
5562 * config/arm/arm-protos.h: Remove unused rdate_section prototype.
5564 * output.h: Remove TDESC_SECTION_ASM_OP and RDATA_SECTION_ASM_OP
5567 * system.h: Poison TDESC_SECTION_ASM_OP and RDATA_SECTION_ASM_OP.
5569 * system.h: Poison INSN_CACHE_DEPTH, INSN_CACHE_SIZE and
5570 INSN_CACHE_LINE_WIDTH.
5572 * libgcc2.c (INSN_CACHE_PLANE_SIZE): Removed.
5573 (__clear_cache): Remove code dependend on INSN_CACHE_DEPTH,
5574 INSN_CACHE_SIZE and INSN_CACHE_LINE_WIDTH.
5576 * doc/tm.texi (Trampolines): Remove INSN_CACHE_DEPTH,
5577 INSN_CACHE_SIZE and INSN_CACHE_LINE_WIDTH.
5579 * dbxout.c (dbxout_type): Remove usage of DBX_OUTPUT_ENUM.
5580 (dbxout_symbol): Remove usage of DBX_OUTPUT_CONSTANT_SYMBOL.
5581 (dbxout_block): Remove usage of DBX_OUTPUT_CATCH.
5582 (dbxout_block): Remove usage of DBX_LBRAC_FIRST.
5583 (dbxout_source_file): Remove usage of DBX_OUTPUT_SOURCE_FILENAME.
5584 (dbxout_init): Remove test for DBX_WORKING_DIRECTORY.
5586 * doc/tm.texi (DBX Options): Do not document DBX_LBRAC_FIRST,
5587 DBX_OUTPUT_SOURCE_FILENAME and DBX_OUTPUT_ENUM and
5588 DBX_WORKING_DIRECTORY.
5590 * system.h: Poison DBX_LBRAC_FIRST, DBX_OUTPUT_ENUM,
5591 DBX_OUTPUT_SOURCE_FILENAME and DBX_WORKING_DIRECTORY.
5593 * config/frv/frv-protos.h: Remove unused const_section
5595 * config/vax/vax-protos.h: Likewise.
5597 * output.h: Remove CONST_SECTION_ASM_OP usage.
5599 * system.h: Poison CONST_SECTION_ASM_OP.
5601 * crtstuff.c (__do_global_dtors_aux): Remove usage of
5603 (frame_dummy): Likewise.
5604 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Likewise.
5605 * system.h: Poison CRT_GET_RFIB_TEXT.
5607 * collect2.c (is_ctor_dtor): Remove CFRONT_LOSSAGE dependend code.
5609 * fix-header.c: Remove ADD_MISSING_EXTERN_C dependend variables.
5610 (write_lbrac): Remove ADD_MISSING_EXTERN_C dependend code.
5611 (recognized_function): Likewise.
5612 (read_scan_file): Likewise.
5614 2003-06-03 Roger Sayle <roger@eyesopen.com>
5616 * optabs.c (expand_binop): Optimize complex multiplication for
5617 the case of squaring a complex argument.
5619 2003-06-03 Roger Sayle <roger@eyesopen.com>
5621 * optabs.c (expand_binop): Attempt to reuse pseudos for duplicate
5622 non-volatile operands of binary operations.
5623 (prepare_cmp_insn): Likewise.
5625 2003-06-03 Roger Sayle <roger@eyesopen.com>
5627 * varasm.c (force_const_mem): Handle alignment of constants not
5628 representable as a type in the front-end language.
5630 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
5632 * flow.c (initialize_uninitialized_subregs): Use
5633 emit_move_insn instead of emitting a hardcoded move.
5635 2003-06-03 Richard Henderson <rth@redhat.com>
5637 * optabs.c (expand_abs_nojump): Split out from ...
5638 (expand_abs): ... here.
5639 * optabs.h (expand_abs_nojump): Declare.
5640 * ifcvt.c: (noce_try_abs): Use expand_abs_nojump.
5641 * Makefile.in (ifcvt.o): Depend on optabs.h.
5643 2003-06-03 Alan Modra <amodra@bigpond.net.au>
5645 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Heed flag_merge_constants.
5647 2003-06-03 Jason Thorpe <thorpej@wasabisystems.com>
5649 * config.gcc (default_use_cxa_atexit): New variable, defaults to no.
5650 (*-*-netbsd[2-9]* | *-*-netbsdelf[2-9]*): Set default_use_cxa_atexit
5652 * configure.in: Allow default_use_cxa_atexit to determine the
5653 value of DEFAULT_USE_CXA_ATEXIT if not explicitly enabled or
5655 * configure: Regenerate.
5657 2003-06-03 Douglas B Rupp <rupp@gnat.com>
5659 * Makefile.in (TEXI_GCC_FILES): Remove vms.texi entry.
5660 * doc/gcc.texi: Remove vms.texi section.
5661 * doc/vms.texi: Remove obsolete file.
5663 2003-05-23 J"orn Rennecke <joern.rennecke@superh.com>
5665 * configure.in (inhibit_libc): Don't define when configuring
5666 with --with-newlib --with-headers.
5667 * configure: Regenerate.
5669 * t-sh: Remove LIB2FUNCS_EXTRA and embed-bb.c rules.
5671 2003-06-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5673 * configure.in (gcc_cv_as_hidden): Disable .hidden completely on
5674 IRIX 6 without GNU ld.
5675 * configure: Regenerate.
5677 2003-06-03 Roger Sayle <roger@eyesopen.com>
5679 * expr.c (emit_move_insn_1): Use emit_move_insn to move the parts
5680 of a complex number rather than invoke mov_optab directly.
5682 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
5684 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
5685 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
5687 2003-06-03 Nathanael Nerode <neroden@gcc.gnu.org>
5689 * config/i386/x86-64.h: Remove two target-independent comments;
5690 replace "GNU CC" with "GCC".
5692 2003-06-03 Anthony Green <green@redhat.com>
5694 * config/frv/t-frv (EXTRA_HEADERS): Remove media.h
5696 2003-06-03 Roger Sayle <roger@eyesopen.com>
5698 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
5699 New builtins representing ISO C99's cabs, cabsf and cabsl.
5700 * builtins.c (expand_builtin_fabs): New function.
5701 (expand_builtin_cabs): New function.
5702 (expand_builtin): Expand BUILT_IN_FABS{,F,L} and BUILT_IN_CABS{,F,L}
5703 using expand_builtin_fabs and expand_builtin_cabs respectively.
5705 * doc/extend.texi: Document new cabs, cabsf and cabsl builtins.
5707 2003-06-03 Aldy Hernandez <aldyh@redhat.com>
5709 * function.c (assign_parms): Split complex arguments.
5711 * doc/tm.texi (SPLIT_COMPLEX_ARGS): Document.
5713 * expr.h (SPLIT_COMPLEX_ARGS): Define.
5714 (split_complex_types): Protoize.
5715 (split_complex_values): Protoize.
5717 * calls.c (expand_call): Split complex arguments on architectures
5719 (split_complex_values): New.
5720 (split_complex_types): New.
5722 * config/rs6000/rs6000.c (rs6000_libcall_value): New.
5723 (rs6000_function_value): Handle complex values on AIX.
5724 (rs6000_complex_function_value): New.
5726 * config/rs6000/rs6000-protos.h (rs6000_libcall_value): Protoize.
5728 * config/rs6000/rs6000.h (LIBCALL_VALUE): Call function.
5729 (SPLIT_COMPLEX_ARGS): New.
5731 2003-06-03 Jakub Jelinek <jakub@redhat.com>
5733 * configure.in (HAVE_LD_PIE): Check for ld -pie.
5734 * config.in: Rebuilt.
5735 * configure: Rebuilt.
5736 * toplev.c (flag_pie, flag_shlib): New variables.
5737 (f_options): Add -fpie and -fPIE.
5738 (parse_options_and_default_flags): Set flag_pic if -fpie/-fPIE.
5739 Set flag_shlib if flag_pic and not -fpie/-fPIE.
5740 * flags.h (flag_pic, flag_shlib): Add.
5741 * varasm.c (default_binds_local_p): Use flag_shlib instead of
5743 * gcc.c (LINK_PIE_SPEC): Define.
5744 (LINK_COMMAND_SPEC): Use LINK_PIE_SPEC.
5745 (option_map): Add --pie -> -pie mapping.
5746 * config/sol2.h (ASM_SPEC): Handle -fpie the same way as -fpic
5747 and -fPIE the same way as -fPIC.
5748 * config/openbsd.h (ASM_SPEC): Likewise.
5749 * config/frv/frv.h (ASM_SPEC): Likewise.
5750 * config/arm/linux-gas.h (SUBTARGET_CPP_SPEC): Likewise.
5751 * config/arm/semi.h (ASM_SPEC): Likewise.
5752 * config/arm/netbsd-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
5753 * config/freebsd-spec.h (FBSD_CPP_SPEC): Likewise.
5754 * config/i386/beos-elf.h (CC1_SPEC): Likewise.
5755 * config/i386/freebsd-aout.h (ASM_SPEC): Likewise.
5756 * config/m68k/linux.h (CPP_SPEC): Likewise.
5757 * config/m68k/netbsd.h (ASM_SPEC): Likewise.
5758 * config/m68k/openbsd.h (ASM_SPEC): Likewise.
5759 * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
5760 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Likewise.
5761 * config/mips/openbsd.h (SUBTARGET_ASM_SPEC): Likewise.
5762 * config/pa/pa-linux.h (CPP_SPEC): Likewise.
5763 * config/netbsd-aout.h (ASM_SPEC): Likewise.
5764 * config/rs6000/sysv4.h (ASM_SPEC, CPP_SYSV_SPEC): Likewise.
5765 * config/rs6000/vxworks.h (CPP_SPEC): Likewise.
5766 * config/sparc/linux.h (CPP_SUBTARGET_SPEC, ASM_SPEC): Likewise.
5767 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC, ASM_SPEC): Likewise.
5768 * config/sparc/sparc.h (ASM_SPEC): Likewise.
5769 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
5770 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
5771 * config/sparc/netbsd-elf.h (ASM_SPEC): Likewise.
5772 * config/sparc/openbsd64.h (ASM_SPEC): Likewise.
5773 * config/cris/linux.h (CRIS_ASM_SUBTARGET_SPEC): Likewise.
5774 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC): Handle -pie.
5776 * config/alpha/elf.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
5777 * config/i386/linux64.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
5778 * config/ia64/linux.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
5779 * config/rs6000/sysv4.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
5780 * config/rs6000/linux64.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
5781 * config/sparc/linux.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
5782 * config/sparc/linux64.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
5783 * doc/invoke.texi: Document -pie, -fpie and -fPIE options.
5785 2003-06-03 Jakub Jelinek <jakub@redhat.com>
5787 * builtins.c (expand_builtin_memcpy): Remove endp argument and endp
5788 != 0 handling. Pass 0 to store_by_pieces.
5789 (expand_builtin_mempcpy): Add endp argument. Don't call
5790 expand_builtin_memcpy, call store_by_pieces resp. move_by_pieces
5791 directly. If ignoring result, only do expand_call.
5792 (expand_builtin_stpcpy): Likewise. Call expand_builtin_mempcpy
5794 (expand_builtin_strncpy, expand_builtin_memset): Adjust
5795 store_by_pices callers.
5796 (expand_builtin): Adjust expand_builtin_memcpy and
5797 expand_builtin_mempcpy callers.
5798 * expr.c (can_move_by_pieces): New function.
5799 (move_by_pieces): Add endp argument, return to resp. memory at end
5800 or one byte earlier depending on endp.
5801 (store_by_pieces): Likewise.
5802 (emit_block_move): Adjust call to move_by_pieces.
5803 (emit_push_insn): Adjust move_by_pieces caller.
5804 * expr.h (can_move_by_pieces): New prototype.
5805 (store_by_pieces): Adjust prototypes.
5806 * rtl.h (move_by_pieces): Adjust prototype.
5807 * config/mips/mips.c (expand_block_move): Adjust move_by_pieces
5810 2003-06-03 Ben Elliston <bje@wasabisystems.com>
5812 * doc/md.texi (Processor pipeline description): Improve wording.
5814 2003-06-03 Neil Booth <neil@daikokuya.co.uk>
5816 * c-opts.c (c_common_handle_option): New, pulled out of
5817 c_common_decode_option. Substitute uses of argv.
5818 (c_common_decode_option): Broken into two.
5820 2003-06-02 Roger Sayle <roger@eyesopen.com>
5821 Zack Weinberg <zack@codesourcery.com>
5823 * emit-rtl.c (gen_complex_constant_part): Remove unnecessary
5824 test of TREE_CONSTANT_POOL_ADDRESS_P.
5826 2003-06-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5828 * mips.c: Don't include output.h twice.
5829 * stormy16.c: Likewise.
5830 * xtensa.c: Likewise.
5831 * output.h: Protect against multiple inclusion.
5833 2003-06-02 J"orn Rennecke <joern.rennecke@superh.com>
5835 * sh.h (OLD_ARG_MODE): New macro.
5836 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
5837 (FUNCTION_ARG_1): Break out of:
5838 (FUNCTION_ARG). Use OLD_ARG_MODE.
5840 2003-06-02 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5842 * gcc/config.gcc Add support multilib parts for m32rx processor.
5844 2003-06-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5846 * Makefile.in (c-options.c): Pass in $(AWK) to opts.sh.
5847 (mostlyclean): Delete c-options.c and c-options.h.
5849 2003-06-02 Neil Booth <neil@daikokuya.co.uk>
5851 * c-opts.c (CL_REJECT_NEGATIVE): New.
5852 (c_common_decode_option): Update to use it.
5853 * c.opt: Update documentation; use RejectNegative.
5854 * opts.sh: Handle RejectNegative.
5856 2003-06-01 Zack Weinberg <zack@codesourcery.com>
5858 * ggc-page.c (init_ggc): Give better diagnostics on failure to
5860 * toplev.c (crash_signal): Reset handling for received signal
5863 2003-06-02 Ben Elliston <bje@wasabisystems.com>
5865 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Declare.
5866 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define if not already.
5867 (arm_use_dfa_pipeline_interface): Implement.
5868 * config/arm/arm.md (arm): New automaton.
5869 (write_buf): Remove function units; new cpu unit.
5870 (write_blockage): Remove function units; new cpu unit.
5871 (core): Remove function units; new cpu unit.
5872 (r_mem_f_wbuf): New instruction reservation.
5873 (store1_wbuf, store2_wbuf, store3_wbuf, store4_wbuf): Likewise.
5874 (store1_ldsched, store2, store3, store4): Likewise.
5875 (load_ldsched, load_ldsched_xscale, load_or_store): Likewise.
5876 (mult, mult_ldsched, mult_ldsched_strongarm): Likewise.
5877 (multi_cycle, single_cycle): Likewise.
5878 * config/arm/fpa.md (armfp): New automaton.
5879 (fpa): Remove function units; new cpu unit.
5880 (fpa_mem): Remove function unit; new cpu unit.
5881 (fdivx, fdivd, fdivs, fmul, ffmul, farith, ffarith): New reservations.
5882 (r_2_f, f_2_r, f_load, f_store, r_mem_f, f_mem_r): Likewise.
5884 2003-06-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5886 * builtin-attrs.def (ATTR_ASM_FPRINTF): New.
5887 * c-format.c (enum format_type): Add asm_fprintf_format_type.
5888 (NOARGUMENTS, asm_fprintf_length_specs, asm_fprintf_flag_specs,
5889 asm_fprintf_flag_pairs, asm_fprintf_char_table): New.
5890 (format_types_orig): Renamed from format_types. Add new data.
5891 (format_types): Declare as pointer.
5892 (handle_format_attribute): Move later in file so we have all
5893 necessary declarations. Add section to capture HOST_WIDE_INT.
5894 * output.h (ATTRIBUTE_ASM_FPRINTF, __gcc_host_wide_int__): New.
5895 (asm_fprintf): Mark with ATTRIBUTE_ASM_FPRINTF.
5897 2003-06-01 Andreas Jaeger <aj@suse.de>
5899 * doc/tm.texi (Storage Layout): Remove ROUND_TYPE_SIZE and
5900 ROUND_TYPE_SIZE_UNIT.
5902 * stor-layout.c (finalize_record_size): Remove usages of
5903 ROUND_TYPE_SIZE and ROUND_TYPE_SIZE_UNIT.
5904 (finalize_type_size): Likewise.
5905 (layout_type): Likewise.
5907 * system.h: Poison ROUND_TYPE_SIZE and ROUND_TYPE_SIZE_UNIT.
5909 * loop.c (check_insn_for_givs): Remove DONT_REDUCE_ADDR macro.
5911 * config/d30v/d30v.h: Remove text copied from the manual.
5913 2003-06-01 Roger Sayle <roger@eyesopen.com>
5914 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5915 Geoffrey Keating <geoffk@apple.com>
5917 * emit-rtl.c (gen_lowpart_common): Handle interpreting integer
5918 constants as condition code values.
5920 2003-06-01 DJ Delorie <dj@redhat.com>
5922 * cppmacro.c (warn_of_redefinition): Handle cases where the two
5923 definitions have different numbers of tokens.
5925 2003-06-01 Andreas Jaeger <aj@suse.de>
5927 * gen-protos.c (main): Readd unused attribute for argc.
5929 2003-06-01 Neil Booth <neil@daikokuya.co.uk>
5931 * Makefile.in (c-options.c, c-options.h): Parallel make safe.
5932 * c.opt: End in blank line.
5933 * opts.sh: Take AWK from environment if available; use C locale.
5935 2003-06-01 Andreas Schwab <schwab@suse.de>
5937 * config/m68k/linux.h: Remove code protected by USE_GNULIBC_1.
5939 2003-06-01 Andreas Jaeger <aj@suse.de>
5941 * gen-protos.c (main): Revert patch to check for argument.
5943 2003-06-01 Eric Botcazou <ebotcazou@libertysurf.fr>
5946 * config/i386/i386.md (length attribute): Set length to 4
5947 for instructions of type "fcmp".
5949 2003-06-01 Andreas Jaeger <aj@suse.de>
5951 * toplev.c: Use ISO C90 prototypes.
5953 * toplev.h: Use ISO C90 prototypes.
5955 * genrecog.c: Use ISO C90 prototypes.
5956 (nodes_identical): Correct declaration to match prototype.
5957 (maybe_both_true): Likewise.
5958 (merge_trees): Likewise.
5960 * genpeep.c (gen_peephole): Remove #if 0 code.
5961 Use ISO C90 prototypes.
5963 * genattrtab.c (copy_rtx_unchanging): Remove #if 0'ed code.
5964 Remove #if 0'ed function simplify_by_alternatives.
5965 (optimize_attrs): Remove #if 0'ed code.
5967 Use ISO C90 prototypes.
5968 (make_canonical): Remove #if 0'ed code.
5969 (convert_const_symbol_ref): Remove #if 0'ed function.
5971 * gen-protos.c (main): Check for argument.
5973 * rtl.h: Use ISO C90 prototypes for functions from lists.c.
5975 * params.h: Use ISO C90 prototypes.
5976 * params.c: Likewise.
5979 * lists.c: Likewise.
5980 * errors.c: Likewise.
5981 * errors.h: Likewise.
5982 * gencodes.c: Likewise.
5983 * genpreds.c: Likewise.
5984 * genattr.c: Likewise.
5985 * gen-protos.c: Likewise.
5986 * genflags.c: Likewise
5987 * genconditions.c: Likewise.
5988 * genautomata.c: Likewise.
5989 * gencheck.c: Likewise.
5990 * genconfig.c: Likewise.
5991 * genconstants.c: Likewise.
5992 * genemit.c: Likewise.
5993 * genextract.c: Likewise.
5994 * gengenrtl.c: Likewise.
5995 * gengtype.c: Likewise.
5996 * gengtype.h: Likewise.
5997 * genopinit.c: Likewise.
5998 * genoutput.c: Likewise.
5999 * gensupport.c: Likewise.
6000 * gensupport.h: Likewise.
6002 * sdbout.h: Use ISO C90 prototypes.
6004 * sdbout.c (CONTIN): Removed empty macro.
6005 (sdbout_one_type): Remove CONTIN usages.
6007 (tag_of_ru_type): Remove #if 0'ed function.
6008 (sdbout_symbol): Remove #if 0'ed code.
6009 (sdbout_one_type): Remove a #if 1.
6010 (sdbout_one_type): Remove #if 0'ed code.
6011 (sdbout_init): Remove RMS_QUICK_HACK_1 code.
6012 Remove PARAMS, use ISO C90 prototypes for all functions.
6014 2003-06-01 Josef Zlomek <zlomekj@suse.cz>
6016 * rtl.def (CONST_DOUBLE): Update comment.
6018 2003-06-01 Neil Booth <neil@daikokuya.co.uk>
6020 * opts.sh: Remove path from sort.
6022 2003-06-01 Aldy Hernandez <aldyh@redhat.com>
6025 * config/rs6000/rs6000.h (CANNOT_CHANGE_MODE_CLASS): Require
6026 TARGET_SPE for SPE_VECTOR_MODE.
6028 2003-05-31 Aldy Hernandez <aldyh@redhat.com>
6030 * toplev.c (botch): Remove.
6032 (set_Wunused): Comment.
6033 (set_Wextra): Comment.
6035 (rest_of_compilation): Factor out common code into functions.
6036 (rest_of_handle_inlining): New.
6037 (rest_of_handle_ssa): New.
6038 (rest_of_handle_cse): New.
6039 (rest_of_handle_gcse): New.
6040 (rest_of_handle_loop_optimize): New.
6041 (rest_of_handle_jump_bypass): New.
6042 (rest_of_handle_sibling_calls): New.
6043 (rest_of_handle_null_pointer): New.
6044 (rest_of_handle_addresof): New.
6045 (rest_of_handle_flow): New.
6046 (rest_of_handle_branch_prob): New.
6047 (rest_of_handle_if_conversion): New.
6048 (rest_of_handle_tracer): New.
6049 (rest_of_handle_loop2): New.
6050 (rest_of_handle_cse2): New.
6051 (rest_of_handle_life): New.
6052 (rest_of_handle_combine): New.
6053 (rest_of_handle_if_after_combine): New.
6054 (rest_of_handle_regmove): New.
6055 (rest_of_handle_sched): New.
6056 (rest_of_handle_old_regalloc): New.
6057 (rest_of_handle_new_regalloc): New.
6058 (rest_of_handle_regrename): New.
6059 (rest_of_handle_reorder_blocks): New.
6060 (rest_of_handle_sched2): New.
6061 (rest_of_handle_new_regalloc): New.
6062 (rest_of_handle_old_regalloc): New.
6063 (rest_of_handle_regrename): New.
6064 (rest_of_handle_reorder_blocks): New.
6065 (rest_of_handle_stack_regs): New.
6066 (rest_of_handle_machine_reorg): New.
6067 (rest_of_handle_delay_slots): New.
6068 (rest_of_handle_final): New.
6070 * toplev.h (botch): Remove prototype.
6073 2003-05-31 Neil Booth <neil@daikokuya.co.uk>
6075 * Makefile.in (c-opts.o, c-options.h): Update dependencies.
6076 * c-opts.c: Include c-options.h and c-options.c.
6077 (CL_C_ONLY, CL_OBJC_ONLY, CL_CXX_ONLY, CL_OBJCXX_ONLY):
6078 Rename CL_C, CL_OBJC, CL_CXX, CL_OBJCXX.
6079 (CL_ARG, CL_ALL, COMMAND_LINE_OPTIONS, struct cl_option,
6080 OPT, opt_comp): Remove.
6081 (missing_arg, c_common_init_options, c_common_decode_option,
6082 write_langs): Update for macro redefinitions and enumeration
6084 * c.opt, opts.sh: New files.
6085 * doc/passes.texi: Update.
6087 2003-05-31 Andreas Jaeger <aj@suse.de>
6089 * function.c (trampoline_address): Remove ALLOCATE_TRAMPOLINE
6092 * doc/tm.texi (Trampolines): Remove ALLOCATE_TRAMPOLINE.
6094 * config/d30v/d30v.h: Remove traces of ALLOCATE_TRAMPOLINE.
6096 * system.h: Poison ALLOCATE_TRAMPOLINE.
6098 * doc/tm.texi (Misc): Remove HANDLE_PRAGMA.
6099 * system.h: Poison HANDLE_PRAGMA.
6101 2003-05-31 Kazu Hirata <kazu@cs.umass.edu>
6103 * doc/invoke.texi: Update dump file names.
6105 2003-05-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6107 * c-format.c (format_length_info, format_char_info,
6108 format_flag_spec, format_flag_pair, format_kind_info):
6109 De-const-ify structure members.
6111 2003-05-31 Roger Sayle <roger@eyesopen.com>
6113 * flags.h (flag_wrapv): New flag controlling overflow semantics.
6114 * toplev.c (flag_wrapv): Declare the variable with default false.
6115 (lang_independent_options): New option "-fwrapv" to set the above.
6117 * fold-const.c (extract_muldiv_1): Disable optimization of (2*x)/2
6118 as x, when signed arithmetic overflow wraps around.
6119 (fold): Optimize "-A - B" as "-B - A" if overflow wraps around.
6120 * loop.c (basic_induction_var): Ignore BIVs that rely on undefined
6121 overflow when flag_wrapv is true.
6123 * doc/invoke.texi: Document new -fwrapv command line option.
6124 * doc/c-tree.texi: Mention that the overflow semantics of
6125 NEGATE_EXPR, PLUS_EXPR, MINUS_EXPR and MULT_EXPR is dependent
6126 upon both flag_wrapv and flag_trapv.
6128 2003-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
6130 * doc/install.texi (mips-sgi-irix5): Add missing
6133 2003-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
6135 * doc/md.texi (Machine Constraints): Document
6136 missing SPARC constraints.
6138 2003-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
6140 * doc/md.texi (Automaton pipeline description): Use
6141 "type" instead of "cpu" as the attribute in the examples.
6143 2003-05-30 Stan Shebs <shebs@apple.com>
6145 * system.h: Poison OBJC_PROLOGUE.
6147 2003-05-30 Roger Sayle <roger@eyesopen.com>
6149 * emit-rtl.c (gen_complex_constant_part): New function for getting
6150 the constant real or imaginary part of a complex constant.
6151 (gen_realpart): Use it.
6152 (gen_imagpart): Likewise.
6154 2003-05-30 Kazu Hirata <kazu@cs.umass.edu>
6156 * doc/invoke.texi: Fix typos.
6157 * doc/rtl.texi: Likewise.
6159 2003-05-30 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
6161 * config/h8300/crti.asm: Use .h8300hn and .h8300sn for normal
6163 * config/h8300/crtn.asm: Likewise.
6164 * config/h8300/lib1funcs.asm: Likewise.
6165 * config/h8300/h8300.c (asm_file_start): Likewise.
6166 * config/h8300/elf.h (LINK_SPEC): Use h8300hnelf and
6167 h8300snelf emulations for normal mode.
6168 * config/h8300/h8300.h (LINK_SPEC): Use h8300hn and h8300sn
6169 emulations for normal mode.
6171 2003-05-30 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
6173 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Return
6174 true if TARGET_NORMAL_MODE.
6176 2003-05-30 Roger Sayle <roger@eyesopen.com>
6178 * cse.c (cse_insn): Simplify REG_EQUAL note on libcalls when
6179 making a substitution.
6180 (dead_libcall_p): If directly replacing a libcall with a
6181 constant value produces an invalid instruction, also try forcing
6182 the constant into the constant pool.
6183 * expr.c (emit_move_insn): Add a REG_EQUAL note when it is not
6184 obvious that the source is a constant.
6185 (compress_float_constant): Use set_unique_reg_note to place
6186 REG_EQUAL notes on instructions.
6188 2003-05-30 Eric Christopher <echristo@redhat.com>
6190 * config/mips/mips.c (extern_list): Add GTY marker.
6191 (extern_head): Separate out definition. Add marker.
6192 (mips_output_external): Use ggc_alloc for extern_list
6194 (mips_output_external_libcall): Ditto.
6196 2003-05-30 Florian Weimer <fw@deneb.enyo.de>
6198 * doc/install.texi: Ada-enabled bootstrap requires GNAT 3.14 or
6201 2003-05-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6203 * vax.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
6205 (PRINT_OPERAND): Likewise.
6207 2003-05-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6209 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Move
6210 -mdebug/-no-mdebug switches ...
6211 (MDEBUG_ASM_SPEC): ... here.
6213 (EXTRA_SPECS): Initialize mdebug_asm_spec.
6215 2003-05-29 Matt Kraai <kraai@alumni.cmu.edu>
6217 * gthr-gnat.c: Remove #undef UNUSED.
6218 (__gnat_default_lock, __gnat_default_unlock): Prototype.
6219 (__gnat_task_lock, __gnat_task_unlock): Make declarations
6221 (__gnat_install_locks): Convert declaration to ISO C90, make
6222 parameter declarations prototypes, and remove blank line.
6223 * gthr-gnat.h (__gnat_install_locks): Make parameter
6224 declarations prototypes.
6226 2003-05-29 Jason Merrill <jason@redhat.com>
6228 * Makefile.in (unstrap): Remove stage_last after make unstage1.
6230 2003-05-29 Roger Sayle <roger@eyesopen.com>
6232 * mips-tfile.c (PAGE_SIZE): Increase page size to 32K.
6234 2003-05-29 Roger Sayle <roger@eyesopen.com>
6235 Kaveh Ghazi <ghazi@caip.rutgers.edu>
6238 * mips-tfile.c (main): Use getopt_long instead of getopt.
6239 Add new command line option --version to display version.
6240 Treat --verbose like -v to report a single line version.
6241 (options): New global variable for getopt_long.
6242 * mips-tdump.c (main): Use getopt_long instead of getopt.
6243 New command line options -v, --version and -verbose to display
6244 the program version number (to match mips-tfile's behavior).
6245 (options): New global variable for getopt_long.
6247 * gcov.c (options): Zero-terminate getopt_long array.
6248 * gcov-dump.c (options): Likewise.
6250 * Makefile.in (mips-tdump.o): Add dependency on version.h.
6252 2003-05-29 Stan Shebs <shebs@apple.com>
6254 Remove OBJC_PROLOGUE everywhere.
6255 * objc/objc-act.c (finish_objc): Remove use of OBJC_PROLOGUE.
6256 * config/avr/avr.h: Remove no-op ref to OBJC_PROLOGUE.
6257 * config/d30v/d30v.h: Similarly.
6258 * config/ip2k/ip2k.h: Similarly.
6259 * doc/tm.texi: Remove doc of OBJC_PROLOGUE.
6261 2003-05-29 Roger Sayle <roger@eyesopen.com>
6263 * c-semantics.c (genrtl_do_stmt_1): New function split out from...
6264 (gen_rtl_do_stmt): ... here. Call genrtl_do_stmt_1.
6265 (expand_unreachable_stmt): Expand unreachable while statements
6266 using genrtl_do_stmt_1.
6268 2003-05-29 Richard Sandiford <rsandifo@redhat.com>
6270 * config/mips/mips-protos.h (mips_output_load_label): Declare.
6271 * config/mips/mips.c (mips_output_load_label): New function.
6272 (mips_output_conditional_branch): Use it.
6273 * config/mips/mips.md (jump): And here.
6275 2003-05-28 Bob Wilson <bob.wilson@acm.org>
6277 * config/xtensa/xtensa-protos.h (smalloffset_double_mem_p): Delete.
6278 (xtensa_split_operand_pair): New proto.
6279 * config/xtensa/xtensa.c (move_operand): Handle DFmode and DImode.
6280 (smalloffset_double_mem_p): Delete.
6281 (gen_float_relational, printx, print_operand, xtensa_va_arg):
6283 (xtensa_split_operand_pair): New.
6284 (xtensa_dbx_register_number): Fix formatting.
6285 * config/xtensa/xtensa.h (EXTRA_CONSTRAINT): Remove 'S' constraint.
6286 * config/xtensa/xtensa.md (movdi, movdf): Force constants to memory
6287 instead of splitting them into single-word moves. Remove unnecessary
6288 checks for reload_in_progress and reload_completed.
6289 (movdi_internal, movdf_internal): Change to post-reload split patterns.
6290 Add constraints to allow constant operands.
6291 (movsf_internal): Allow CONST_INT operands.
6293 2003-05-27 Danny Smith <dannysmith@users.sourceforge.net>
6295 * config.gcc (i[34567]86-*-mingw32*): Add host makefile
6296 fragment i386/x-mingw32.
6297 * config/i386/x-mingw32: New file. Make local_includedir
6298 relative to EXEC_PREFIX.
6300 2003-05-27 Aaron W. LaFramboise <awlaframboise@aol.com>
6302 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Update.
6303 (MD_STARTFILE_PREFIX): Define.
6305 2003-05-27 Denis Chertykov <denisc@overta.ru>
6307 * cselib.c (cselib_invalidate_regno): Abort if hardreg have a
6309 * cselib.c (cselib_process_insn): Pass reg_raw_mode for hardreg in
6310 call of cselib_invalidate_regno.
6312 2003-05-28 Daniel Jacobowitz <drow@mvista.com>
6314 * config/mips/linux.h (LIB_SPEC): Add missing -lc and correct
6315 -lthread to -lpthread.
6317 2003-05-28 Eric Botcazou <ebotcazou@libertysurf.fr>
6318 Bruce Korb <bkorb@gnu.org>
6319 Arno Klaassen <arno@heho.snv.jussieu.fr>
6321 * fixinc/inclhack.def: Add missing declaration of getpagesize()
6322 to unistd.h on Solaris 2.5.1.
6323 Fix prototype of recv() and send() in sys/socket.h on
6324 Solaris 2.5.1 and 2.6.
6325 * fixinc/tests/base/unistd.h: Add solaris_unistd fix test.
6326 * fixinc/tests/base/sys/socket.h: Add solaris_socket test.
6327 * fixinc/check.tpl: Use 'diff -c', not 'diff -u'.
6328 * fixinc/fixincl.x: Regenerate.
6330 2003-05-27 Jason Merrill <jason@redhat.com>
6332 * tree.c (expr_first, expr_length): New fns.
6333 * tree.h: Declare them.
6335 * tree.c (iterative_hash_expr): Hash commutative expressions
6338 2003-05-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6340 * tree.h (contains_placeholder_p): Now returns bool.
6341 (CONTAINS_PLACEHOLDER_P): New macro.
6342 (type_contains_placeholder_p): New function.
6343 * tree.c (save_expr): Remove code avoiding folding COMPONENT_REF.
6344 (contains_placeholder_p): Now returns bool.
6345 Rework to use CONTAINS_PLACEHOLDER_P macro.
6346 (type_contains_placeholder_p): New function.
6347 * fold-const.c (fold, case COMPONENT_REF): Don't fold if
6348 type_contains_placeholder_p.
6349 (fold_range_test, fold_mathfn_compare, fold_inf_compare, fold):
6350 Use CONTAINS_PLACEHOLDER_P macro.
6351 * builtins.c (fold_builtin): Likewise.
6352 * calls.c (initialize_argument_information): Likewise.
6353 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
6354 * explow.c (expr_size): Likewise.
6355 * expr.c (store_constructor, get_inner_reference): Likewise.
6356 * function.c (assign_parms): Likewise.
6357 * stor-layout.c (variable_size): Likewise.
6359 2003-05-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6361 * diagnostic.h (output_verbatim, verbatim): Remove printf
6364 2003-05-25 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6366 * doc/contrib.texi (Contributors): Update Kean Johnston.
6368 2003-05-24 David Edelsohn <edelsohn@gnu.org>
6370 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Add length attribute.
6372 2003-05-24 Nathanael Nerode <neroden@gcc.gnu.org>
6374 * config/rs6000/440.md, config/stormy16/stormy16protos.h,
6375 config/stormy16/stormy16.c, config/stormy16/stormy16.md:
6376 Replace "GNU CC" with "GCC".
6378 2003-05-24 Matt Kraai <kraai@alumni.cmu.edu>
6380 * builtins.c (expand_builtin_memcpy): Use mode of dest_addr for
6381 intermediate computation.
6383 2003-05-23 Eric Christopher <echristo@redhat.com>
6385 * config/mips/mips.md (clzsi, clzdi): New patterns.
6387 2003-05-23 Geoffrey Keating <geoffk@apple.com>
6389 * gcc.c (default_compilers): Use -o to specify preprocessor's output
6390 file. Make -no-integrated-cpp work when building PCH files.
6391 * objc/lang-specs.h: Likewise.
6393 2003-05-23 Nathanael Nerode <neroden@gcc.gnu.org>
6395 * fixinc/Makefile.in: Correct description.
6396 * fixinc/Makefile.in, fixinc/fixfixes.c, fixinc/fixincl.c,
6397 fixinc/fixlib.c, fixinc/fixlib.h, fixinc/fixtests.c,
6398 fixinc/genfixes: Replace "GNU CC" with "GCC".
6400 2003-05-23 Roger Sayle <roger@eyesopen.com>
6402 * builtins.def: Define atan, atanf, atanl, tan, tanf and tanl
6403 builtin functions (and their __builtin_* variants).
6404 * builtins.c (mathfn_built_in): Handle tan{,f,l} and atan{,f,l}.
6405 (expand_builtin): Don't expand tan{,f,l} or atan{,f,l} when not
6408 * doc/extend.texi: Document new tan and atan builtins, and
6409 their float and long double variants.
6411 2003-05-23 Jason Thorpe <thorpej@wasabisystems.com>
6413 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define
6414 __sparcv9 in the TARGET_ARCH64 case.
6416 Fri May 23 22:17:32 CEST 2003 Jan Hubicka <jh@suse.cz>
6418 * i386.c (ix86_reorg): Calls are also jumps.
6420 2003-05-23 J"orn Rennecke <joern.rennecke@superh.com>
6422 * cse.c (count_reg_usage): When processing an INSNs REG_EQUAL
6423 note containing an EXPR_LIST, process all the arguments.
6425 Fri May 23 21:19:31 CEST 2003 Jan Hubicka <jh@suse.cz>
6426 Andreas Jaeger <aj@suse.de>
6428 * i386.h (TARGET_CPU_CPP_BUILTINS): Define __amd64 and __amd64__;
6429 do not use assertion.
6431 2003-05-23 Mike Stump <mrs@apple.com>
6433 * tlink.c (scan_linker_output): Add support for darwin linker, as it
6434 emits unresolved symbols one per line, consuming the entire line.
6436 2003-05-23 Larin Hennessy <larin@science.oregonstate.edu>
6437 Zack Weinberg <zack@codesourcery.com>
6439 * explow.c (allocate_dynamic_stack_space): Remove call to gen_probe.
6440 * config/m68k/m68k.c (m68k_output_function_prologue):
6441 Remove code under #if NEED_PROBE.
6442 * config/m68k/m68k.h: Don't define NEED_PROBE.
6443 * config/m68k/m68k.md: Remove "probe" insn.
6444 * doc/md.texi: Remove documentation of "probe" pattern.
6446 2003-05-23 Dorit Naishlos <gcchaifa@il.ibm.com>
6448 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Add branch attribute.
6450 2003-05-23 Eric Botcazou <ebotcazou@libertysurf.fr>
6452 * doc/install.texi: Remove sparc64-*-*. Add sparc64-*-solaris2*.
6453 Document sparcv9-*-solaris2* as a synonym for sparc64-*-solaris2*.
6455 2003-05-22 Roger Sayle <roger@eyesopen.com>
6457 * real.c (real_maxval): New function to return the largest finite
6458 value representable in a given mode (i.e. FLT_MAX and DBL_MAX).
6459 * real.h (real_maxval): Prototype here.
6460 * fold-const.c (fold_inf_compare): Transform comparisons against
6461 +-Infinity into comparisons against DBL_MAX (or equivalent).
6463 2003-05-22 Mike Stump <mrs@apple.com>
6465 * config.gcc (*-*-darwin*): Remove use_collect2=no, as it is the
6468 2003-05-22 DJ Delorie <dj@redhat.com>
6470 * calls.c (expand_call): If the arg block is going to grow
6471 downward, we need argblock to point to the top of the block,
6474 2003-05-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6476 * c-decl.c (duplicate_decls): Test DECL for ERROR_MARK.
6478 * expr.c (expand_expr, case CONSTRUCTOR): Put into memory if
6479 constant and EXPAND_CONST_ADDRESS, not just EXPAND_INITIALIZER.
6481 2003-05-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6483 * m68hc11.c: Don't use the `0' flag for asm_fprintf specifiers.
6487 2003-05-22 Zack Weinberg <zack@codesourcery.com>
6490 * fixinc/inclhack.def (avoid_wchar_t_type): Add bypass
6491 expressions to prevent triggering on recent curses.h,
6492 linux/nls.h, or X11/Xlib.h.
6493 (stdio_va_list): Add _G_va_list to bypass pattern.
6494 (strict_ansi_not): Add bypass pattern for __SCO_VERSION__.
6495 * fixinc/fixincl.x: Regenerate.
6497 2003-05-22 Rekha Bhintade <rekhad@kpitcummins.com>
6499 * gcc/config/sh/sh.h (TARGET_SWITCHES): Display all the target
6500 switches when --target-help option is specified.
6502 2003-05-22 Eric Botcazou <ebotcazou@libertysurf.fr>
6505 * doc/install.texi (sparc-sun-solaris2.7): Document bootstrap
6506 failure with Sun assembler 5.0 Alpha 03/27/98.
6508 2003-05-21 Loren James Rittle <ljrittle@acm.org>
6510 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Add -D__sparcv9
6511 to match system compiler convention.
6513 2003-05-21 Danny Smith <dannysmith@users.sourceforge.net>
6515 * gthr-win32.h (__GTHREAD_HIDE_WIN32API): Test for nonzero
6516 value, not just if defined.
6517 Update copyright year.
6519 2003-05-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6522 * pa-hpux10.h (LINK_SPEC, LIB_SPEC): Move -L options for profiling
6523 directories from LIB_SPEC to LINK_SPEC. Emit warning if `-p' or `-pg'
6524 option is used without `-static'.
6525 * pa-hpux11.h (LINK_SPEC, LIB_SPEC): Likewise.
6526 * pa64-hpux.h (LINK_SPEC, LIB_SPEC): Likewise.
6528 2003-05-21 Bob Wilson <bob.wilson@acm.org>
6530 * config/xtensa/xtensa.h (MASK_SERIALIZE_VOLATILE,
6531 TARGET_SERIALIZE_VOLATILE): Delete.
6532 (MASK_CONST16, MASK_ABS, MASK_ADDX): Renumber flag bits.
6533 (TARGET_DEFAULT): Remove MASK_SERIALIZE_VOLATILE.
6534 (TARGET_SWITCHES): Remove "-mserialize-volatile" and
6535 "-mno-serialize-volatile".
6536 * config/xtensa/xtensa.c (print_operand): Remove checks of
6537 TARGET_SERIALIZE_VOLATILE.
6538 * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
6539 * doc/invoke.texi (Option Summary, Xtensa Options): Remove
6540 "-mserialize-volatile" and "-mno-serialize-volatile" options.
6542 2003-05-21 Nathan Sidwell <nathan@codesourcery.com>
6544 * c-parse.in (fndef): Set DECL_SOURCE_LINE and FILE earlier.
6545 (nested_function): Likewise.
6546 (notype_nested_function): Likewise.
6548 2003-05-21 Nick Clifton <nickc@redhat.com>
6550 * config/stormy16/stormy-abi: Update overflow type for
6551 R_XSTORMY16_16 reloc.
6553 2003-05-21 Nathan Sidwell <nathan@codesourcery.com>
6555 * c-common.h (enum rid): Remove RID_BOUNDED, RID_UNBOUNDED.
6556 * c-parse.in (reswords): Remove __bounded__ and __unbounded__.
6557 (rid_to_yy): Remove RID_BOUNDED, RID_UNBOUNDED slots.
6558 * print-tree.c (print_node): Remove ambient-boundedness.
6559 * tree.h (tree_common): Remove bounded_flag.
6560 (BOUNDED_INDIRECT_YPE_P, BOUNDED_POINTER_TYPE_P,
6561 BOUNDED_REFERENCE_TYPE_P, MAYBE_BOUNDED_INDIRECT_TYPE_P,
6562 MAYBE_BOUNDED_POINTER_TYPE_P, MAYBE_BOUNDED_REFERENCE_TYPE_P,
6563 TREE_BOUNDED, TYPE_MAIN_VARIANTS_PHYSICALLY_EQUAL_P,
6564 TYPE_MAIN_PHYSICAL_VARIANT, TYPE_BOUNDED, TYPE_QUAL_BOUNDED):
6566 (TYPE_QUALS): Remove BOUNDED.
6567 (TREE_EXPR_QUALS, TREE_FUNC_QUALS): Remove.
6568 (TYPE_BOUNDED_VALUE, TYPE_BOUNDED_BASE, TYPE_BOUNDED_EXTENT,
6569 TYPE_BOUNDED_SUBTYPE, TYPE_UNBOUNDED_VARIANT, TYPE_POINTER_DEPTH,
6570 TYPE_AMBIENT_BOUNDEDNESS, MAX_POINTER_DEPT,
6571 VA_LIST_POINTER_DEPTH): Remove.
6572 (struct tree_type): Remove pointer_depth.
6574 2003-05-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6576 * c-pretty-print.c (pp_c_integer_literal): Use
6577 HOST_WIDE_INT_PRINT_DOUBLE_HEX.
6579 2003-05-20 Roger Sayle <roger@eyesopen.com>
6580 Kazu Hirata <kazu@cs.umass.edu>
6581 Joern Rennecke <joern.rennecke@superh.com>
6583 * gcse.c (cprop_jump): Make use of REG_EQUAL notes on both
6584 setcc and jump, if they exist. If substituted instruction
6585 fails to validate, store current effort in a REG_EQUAL note.
6586 (cprop_insn): Don't attempt further substitutions if the
6587 current instruction has been deleted.
6588 (local_cprop_pass): Likewise.
6590 * jump.c (redirect_jump): Also update REG_EQUAL note, if
6591 one is attached to the jump instruction.
6592 (invert_jump): Delete REG_EQUAL note on jump, if one exists.
6594 2003-05-21 Danny Smith <dannysmith@users.sourceforge.net>
6597 * config/i386/winnt.c (i386_pe_encode_section_info): Enable
6600 2003-05-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6602 * genautomata.c (output_description, output_automaton_units,
6603 output_state_arcs): Add missing specifiers.
6605 2003-05-20 Bob Wilson <bob.wilson@acm.org>
6607 * config/xtensa/lib1funcs.asm: Avoid use of .Lfe* in .size directives.
6608 (do_abs, do_addx2, do_addx4, do_addx8): New assembler macros.
6609 (__mulsi3): Use do_addx* instead of ADDX* instructions. Formatting.
6610 (nsau): Rename to do_nsau. Provide alternate version for use when
6611 the NSAU instruction is available.
6612 (__udivsi3, __divsi3, __umodsi3, __modsi3): Use do_nsau macro.
6613 (__divsi3, __modsi3): Use do_abs macro instead of ABS instruction.
6614 * config/xtensa/xtensa-config.h: Update comments to match binutils.
6615 (XCHAL_HAVE_ABS, XCHAL_HAVE_ADDX): Define.
6616 * config/xtensa/xtensa.h (MASK_ABS, MASK_ADDX): Define.
6617 (TARGET_ABS, TARGET_ADDX): Define.
6618 (TARGET_DEFAULT): Conditionally add MASK_ABS and MASK_ADDX.
6619 (TARGET_SWITCHES): Add "abs", "no-abs", "addx", and "no-addx".
6620 * config/xtensa/xtensa.md (*addx2, *addx4, *addx8, *subx2, *subx4,
6621 *subx8): Set predicate condition to TARGET_ADDX.
6622 (abssi2): Set predicate condition to TARGET_ABS.
6623 * doc/invoke.texi (Option Summary): Document new "-mabs", "-mno-abs",
6624 "-maddx", and "-mno-addx" options.
6625 (Xtensa Options): Likewise. Also tag some opcode names with @code.
6627 2003-05-20 Kevin Ryde <user42@zip.com.au>
6628 Wolfgang Bangerth <bangerth@dealii.org>
6631 * doc/extend.texi: Put a warning into the documentation
6632 of attribute regparm.
6634 2003-05-20 Jason Merrill <jason@redhat.com>
6636 * tree.c (expr_last): New fn.
6637 * tree.h: Declare it.
6638 * objc/objc-act (expr_last): Rename to objc_expr_last.
6640 2003-05-20 J"orn Rennecke <joern.rennecke@superh.com>
6642 * sh.c (sh_register_move_cost): Add clase for moving between
6643 FP registers and MAC registers.
6645 2003-05-19 John David Anglin <dave.anglin@nrc-gnrc.gc.ca>
6647 * pa/milli64.S ($$mulI): Fix typo.
6649 2003-05-19 Matt Kraai <kraai@alumni.cmu.edu>
6651 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p)
6652 (nonlocal_set_p): Remove initial blank line.
6653 * dwarf2out.c (simple_type_size_in_bits): Likewise.
6654 * et-forest.c (et_forest_create): Likewise.
6655 * explow.c (stabilize): Likewise.
6656 * fix-header.c (write_lbrac): Likewise.
6657 * graph.c (start_fct, node_data): Likewise.
6658 * jump.c (only_sets_cc0_p, sets_cc0_p): Likewise.
6659 * rtlanal.c (global_reg_mentioned_p): Likewise.
6660 * tree.c (bit_position): Likewise.
6662 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
6664 * config/mips/linux64.h (LIB_SPEC): Add missing -lc and correct
6665 -lthread to -lpthread.
6667 2003-05-19 Neil Booth <neil@daikokuya.co.uk>
6669 * c-opts.c (c_common_decode_option): Don't accept dollars
6670 as identifier characters in assembly.
6671 * doc/cpp.texi: Document this.
6673 2003-05-19 Seth Arnold <sarnold@wirex.com>
6674 Aldy Hernandez <aldyh@redhat.com>
6676 * config/rs6000/rs6000.c (rs6000_stack_info): Do not add
6679 2003-05-19 Aldy Hernandez <aldyh@redhat.com>
6681 * doc/tm.texi (function_arg): Fix typo.
6683 2003-05-19 Matt Austern <austern@apple.com>
6685 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-offsetof option.
6686 * c-common.h (warn_invalid_offsetof): Declare.
6687 * c-common.c (warn_invalid_offsetof): Define.
6688 * doc/invoke.texi: Document -Winvalid-offsetof.
6689 * testsuite/g++.dg/other/offsetof3.C: New.
6690 * testsuite/g++.dg/other/offsetof4.C: New.
6692 2003-05-19 Kevin B. Hendricks <kevin.hendricks@sympatico.ca>
6693 David Edelsohn <edelsohn@gnu.org>
6695 * config/rs6000/rs6000.c (rs6000_alignment_string,
6696 rs6000_alignment_flags): New variables.
6697 (rs6000_parse_alignment_option): New function.
6698 (rs6000_override_options): Call it.
6699 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -malign-XXX option.
6700 (MASK_ALIGN_POWER, MASK_ALIGN_NATURAL, TARGET_ALIGN_NATURAL): New
6702 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Always use COMPUTED
6703 natural alignment if TARGET_NATURAL_ALIGNMENT
6704 (ROUND_TYPE_ALIGN): Always use default record alignment if
6705 TAGET_NATURAL_ALIGNMENT.
6706 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Same
6707 (ROUND_TYPE_ALIGN): Same.
6708 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Same
6709 (ROUND_TYPE_ALIGN): Same.
6710 * doc/invoke.texi (Option Summary, PowerPC Options): Document
6713 2003-05-19 J"orn Rennecke <joern.rennecke@superh.com>
6715 * c-decl.c (finish_decl): When setting the DECL_ASSEMBLER_NAME
6716 of a function using ASMSPEC, prepend a star.
6718 2003-05-19 Jason Merrill <jason@redhat.com>
6720 * tree-inline.c (copy_body_r): Avoid generating &* during inline
6723 2003-05-19 Andrew Macleod <amacleod@redhat.com>
6725 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Do
6726 not mark assignments to the hard frame pointer as being stack
6728 (xstormy16_expand_epilogue): Mark adjustments to the stack
6729 pointer as being stack frame related.
6731 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
6733 * config/mips/mips.h (ISA_HAS_LOAD_DELAY, ISA_HAS_XFER_DELAY,
6734 ISA_HAS_FCMP_DELAY, ISA_HAS_HILO_INTERLOCKS): New macros.
6735 (PREDICATE_CODES): Add hilo_operand.
6736 * config/mips/mips.c (hilo_operand): New predicate.
6737 (mips_adjust_insn_length): Account for the number nops that might
6738 be needed to avoid hardware hazards.
6739 * config/mips/mips.md (dslot): Remove attribute.
6740 (hazard): New attribute.
6741 (can_delay): Use it. Check for calls, branches & jumps.
6742 (muldi3): Use the standard dmult pattern for mips16 code.
6743 (muldi3_internal, muldi3_internal2): Adjust conditions accordingly.
6745 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
6747 * config/mips/mips-protos.h (final_prescan_insn,
6748 mips_count_memory_refs, mips_fill_delay_slot): Remove.
6749 * config/mips/mips.h (delay_type, dslots_load_total,
6750 dslots_load_filled, dslots_jump_total, dslots_jump_filled,
6751 dslots_number_nops, num_refs, mips_load_reg, mips_load_reg2,
6752 mips_load_reg3, mips_load_reg4): Remove.
6753 (MASK_STATS): Remove.
6754 (MASK_EXPLICIT_RELOCS): Reuse its value.
6755 (TARGET_STATS): Remove.
6756 (TARGET_SWITCHES): Turn -mstats and -mno-stats into no-ops.
6757 Warn that -mstats is now ignored.
6758 (FINAL_PRESCAN_INSN): Undefine.
6759 (DBR_OUTPUT_SEQEND): Remove handling of dslot statistics.
6760 (ASM_OUTPUT_REG_POP): Likewise.
6761 * config/mips/mips.c (dslots_load_total, dslots_load_filled,
6762 dslots_jump_total, dslots_jump_filled, dslots_number_nops, num_refs,
6763 mips_load_reg, mips_load_reg2, mips_load_reg3, mips_load_reg4,
6764 mips_fill_delay_slot, mips_count_memory_refs,
6765 final_prescan_insn): Remove.
6766 (output_block_move): Remove calls to mips_count_memory_refs.
6767 (print_operand): Remove printing of #nop for TARGET_STATS.
6768 (mips_output_function_epilogue): Remove TARGET_STATS code.
6769 Reorganize setting of fnnmae.
6770 * config/mips/mips.md: Remove handling of dslot statistics
6771 throughout file. Change all fcmp patterns into normal asm
6772 templates, removing calls to mips_fill_delay_slot.
6773 * doc/invoke.texi: Remove documentation of -mstats.
6775 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
6777 * config/mips/mips.c (mips_class_max_nregs): Return the number of
6780 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
6782 * config/mips/mips.c (override_options): Disable explicit
6783 relocs for old ABIs unless using gas.
6785 2003-05-18 Eric Christopher <echristo@redhat.com>
6787 * config/mips/mips.h: Remove definition of g_switch_value.
6789 2003-05-18 Matt Kraai <kraai@alumni.cmu.edu>
6791 * flags.h (g_switch_value): Change to an unsigned
6793 * toplev.c (g_switch_value): Likewise.
6795 * config/alpha/alpha.c (small_symbolic_operand): Remove
6796 g_switch_value cast.
6797 (alpha_in_small_data_p): Cast size to an unsigned
6800 * config/frv/frv.c (frv_in_small_data_p): Cast size to an
6801 unsigned HOST_WIDE_INT.
6802 * config/frv/frv.h (g_switch_value, g_switch_set): Remove.
6803 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Declare g_switch_set.
6805 * config/m32r/m32r.c (m32r_in_small_data_p): Cast size to an
6806 unsigned HOST_WIDE_INT.
6807 (m32r_asm_file_start): Use HOST_WIDE_INT_PRINT_UNSIGNED.
6808 * config/m32r/m32r.h (g_switch_value, g_switch_set): Remove.
6809 (ASM_OUTPUT_ALIGNED_COMMON): Declare g_switch_value.
6811 * config/rs6000/rs6000.c (rs6000_file_start): Use
6812 HOST_WIDE_INT_PRINT_UNSIGNED.
6813 (small_data_operand): Cast summand to unsigned HOST_WIDE_INT.
6814 (rs6000_elf_in_small_data_p): Cast size to unsigned
6816 * config/rs6000/sysv4.h (g_switch_value, g_switch_set):
6818 (SUBTARGET_OVERRIDE_OPTIONS): Declare g_switch_value and
6820 (ASM_OUTPUT_ALIGNED_LOCAL): Declare g_switch_value and remove
6821 g_switch_value cast.
6823 2003-05-18 Roger Sayle <roger@eyesopen.com>
6824 Zack Weinberg <zack@codesourcery.com>
6827 * builtins.c (expand_builtin_memcpy): Call force_operand on
6828 expressions and use simplify_gen_binary to create the addition.
6830 2003-05-18 Andreas Schwab <schwab@suse.de>
6832 * config/m68k/m68k.md: Use define_constants for unspec numbers.
6834 2003-05-18 Neil Booth <neil@daikokuya.co.uk>
6836 * config/sparc/sparc.h: Define sparc for now.
6838 2003-05-18 Nathanael Nerode <neroden@gcc.gnu.org>
6840 * config.gcc: Clear xm_file, md_file at the beginning of each pass.
6842 * config/stormy16/stormy16.h: Remove about 3000 lines of
6843 target-independent comments. Update copyright notice.
6845 * doc/collect2.texi: GNU CC -> GCC.
6846 * doc/headerdirs.texi: GNU CC -> GCC.
6848 2003-05-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
6850 * hashtable.h (struct ht_identifier): Add data member "hash_value".
6851 * hashtable.c (ht_lookup): Use it when searching, remember.
6852 (ht_expand): Do not recompute.
6853 * tree.h (IDENTIFIER_HASH_VALUE): New macro.
6855 2003-05-18 Nathan Sidwell <nathan@codesourcery.com>
6857 * gcov-io.c (gcov_read_bytes): Fix fread thinko.
6859 2003-05-18 Neil Booth <neil@daikokuya.co.uk>
6861 * c-cppbuiltin.c (TARGET_OS_CPP_BUILTINS, TARGET_OBJFMT_CPP_BUILTINS):
6863 (c_cpp_builtins): Invoke TARGET_OBJFMT_CPP_BUILTINS().
6864 * defaults.h: Don't default TARGET_OS_CPP_BUILTINS here.
6865 * config/elfos.h (TARGET_OBJFMT_CPP_BUILTINS): Define __ELF__.
6866 * config/freebsd-spec.h, config/netbsd-elf.h, config/alpha/gnu.h,
6867 config/arm/linux-elf.h, config/arm/rtems-elf.h,
6868 config/arm/unknown-elf.h, config/cris/cris.h, config/cris/linux.h,
6869 config/h8300/elf.h, config/i370/linux.h, config/i386/beos-elf.h,
6870 config/i386/gnu.h, config/i386/linux.h, config/i386/linux64.h,
6871 config/i386/moss.h, config/i386/rtemself.h, config/ia64/ia64.h,
6872 config/m68k/rtemself.h, config/mcore/mcore-elf.h, config/mips/linux.h,
6873 config/pa/pa-linux.h, config/rs6000/linux.h, config/rs6000/linux64.h,
6874 config/rs6000/sysv4.h, config/rs6000/vxworks.h, config/s390/linux.h,
6875 config/sh/coff.h, config/sh/elf.h, config/sh/rtemself.h,
6876 config/sh/sh.h, config/sparc/linux.h, config/sparc/linux64.h,
6877 config/sparc/openbsd64.h, config/sparc/sp64-elf.h,
6878 config/sparc/sp86x-elf.h, config/xtensa/elf.h, config/xtensa/linux.h:
6879 Don't define __ELF__.
6880 * config/alpha.h, config/m68k/linux.h (TARGET_OBJFMT_CPP_BUILTINS):
6882 * doc/cpp.texi: Document __ELF__.
6883 * doc/tm.texi: Document TARGET_OBJFMT_CPP_BUILTINS. *
6885 2003-05-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6887 * builtins.c (validate_arglist): Eliminate libiberty VA_ macros,
6889 * c-errors.c (pedwarn_c99): Likewise.
6890 * c-format.c (status_warning): Likewise.
6891 * c-semantics.c (build_stmt): Likewise.
6892 * calls.c (emit_library_call, emit_library_call_value): Likewise.
6893 * collect2.c (notice, fatal_perror, fatal, error): Likewise.
6894 * cpperror.c (cpp_error, cpp_error_with_line): Likewise.
6895 * diagnostic.c (build_message_string, output_printf,
6896 output_verbatim, verbatim, inform, warning, pedwarn, error, sorry,
6897 fatal_error, internal_error, warning_with_decl, pedwarn_with_decl,
6898 error_with_decl, fnotice): Likewise.
6899 * dwarf2asm.c (dw2_asm_output_data, dw2_asm_output_delta,
6900 dw2_asm_output_offset, dw2_asm_output_pcrel, dw2_asm_output_addr,
6901 dw2_asm_output_addr_rtx, dw2_asm_output_nstring,
6902 dw2_asm_output_data_uleb128, dw2_asm_output_data_sleb128,
6903 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
6904 dw2_asm_output_encoded_addr_rtx): Likewise.
6905 * emit-rtl.c (gen_rtx, gen_rtvec): Likewise.
6906 * errors.c (warning, error, fatal, internal_error): Likewise.
6907 * final.c (output_operand_lossage, asm_fprintf): Likewise.
6908 * fix-header.c (fatal): Likewise.
6909 * gcc.c (fatal, error, notice): Likewise.
6910 * gcov.c (fnotice): Likewise.
6911 * genattrtab.c (attr_rtx, attr_printf): Likewise.
6912 * gengtype.c (error_at_line, xasprintf, oprintf): Likewise.
6913 * gensupport.c (message_with_line): Likewise.
6914 * mips-tfile.c (fatal, error): Likewise.
6915 * protoize.c (notice): Likewise.
6916 * ra-debug.c (ra_debug_msg): Likewise.
6917 * read-rtl.c (fatal_with_file_and_line): Likewise.
6918 * rtl-error.c (error_for_asm, warning_for_asm): Likewise.
6919 * tree.c (build, build_nt, build_function_type_list): Likewise.
6921 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
6923 * defaults.h (TARGET_CPU_CPP_BUILTINS, CPP_PREDEFINES): Remove.
6924 * gcc.c (cpp_predefines): Remove.
6925 (cpp_unique_options, do_spec_1): Remove handling of CPP_PREDEFINES.
6926 (static_specs): Remove predefines.
6927 * system.h: Poison CPP_PREDEFINES.
6928 * config/freebsd.h, config/openbsd.h, config/ptx4.h, config/svr3.h,
6929 config/svr4.h, doc/tm.texi: Remove references to CPP_PREDEFINES.
6931 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
6933 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68k-none.h,
6934 config/m68k/m68k.h, config/m68k/m68kemb.h, config/m68k/m68kv4.h,
6935 config/m68k/openbsd.h, config/m68k/rtemself.h: Remove CPP_PREDEFINES,
6936 use TARGET_OS_CPP_BUILTINS and TARGET_CPU_CPP_BUILTINS instead.
6938 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
6941 * c-common.c, c-common.h (dollars_in_ident): Remove.
6942 * c-opts.c (DOLLARS_IN_IDENTIFIERS): Default to true.
6943 (c_common_init_options, c_common_decode_option): Set dollars_in_ident.
6944 * cpphash.h (warned_dollar): Rename warn_dollars.
6945 * cppinit.c (struct lang_flags, lang_defaults, cpp_set_lang)
6946 Permit dollars regardless of -std=.
6947 (post_options): Set warn_dollars.
6948 * cpplex.c (forms_identifier_p): Use warn_dollars.
6949 * config/darwin.h, config/alpha/vms.h, config/m68hc11/m68hc11.h:
6950 Remove redundant definitions of DOLLARS_IN_IDENTIFIERS.
6951 * doc/cpp.texi, doc/cppopts.texi, doc/invoke.texi, doc/tm.texi:
6952 Update documentation.
6954 2003-05-17 Andreas Schwab <schwab@suse.de>
6956 * config/m68k/m68k.c (m68k_output_function_prologue): Use
6957 HOST_WIDE_INT_PRINT_DEC for fprintf and %wd for asm_fprintf when
6958 formatting a HOST_WIDE_INT.
6959 (m68k_output_function_epilogue): Likewise.
6961 2003-05-17 Zack Weinberg <zack@codesourcery.com>
6963 * doc/install.texi: Remove information about desupported targets.
6965 2003-05-17 Andreas Schwab <schwab@suse.de>
6967 * config/m68k/coff.h: Remove support for Sun FPA and Sun SKY board.
6968 * config/m68k/linux.h: Likewise.
6969 * config/m68k/m68k-none.h: Likewise.
6970 * config/m68k/netbsd-elf.h: Likewise.
6971 * config/m68k/sgs.h: Likewise.
6972 * config/m68k/m68k.h: Likewise.
6973 * config/m68k/m68k.md: Likewise.
6974 * config/m68k/m68k.c: Likewise.
6975 * doc/md.texi (Machine Constraints): Remove Sun FPA specific
6977 * doc/invoke.texi (Option Summary): Remove -mfpa.
6978 (M680x0 Options): Likewise.
6980 2003-05-17 David Edelsohn <edelsohn@gnu.org>
6982 * rs6000.c (rs6000_function_value): Simplify REAL_TYPE logic.
6984 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
6986 * config/sol2.h: Add TARGET_SUB_OS_CPP_BUILTINS.
6987 * config/sparc/liteelf.h, config/sparc/openbsd64.h,
6988 config/sparc/rtemself.h, config/sparc/sol2-64.h,
6989 config/sparc/sp64-elf.h, config/sparc/sp86x-elf.h:
6990 Update for use of TARGET_SUB_OS_CPP_BUILTINS.
6992 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
6994 * i960/i960.h, i960/rtems.h: Use TARGET_OS_CPP_BUILTINS and
6995 TARGET_CPU_CPP_BUILTINS in preference to CPP_PREDEFINES.
6997 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
6999 * config.gcc (sparc-*-sysv4*): Add sparc/sysv4-only.h.
7000 * sparc/aout.h, sparc/elf.h, sparc/freebsd.h, sparc/linux.h,
7001 sparc/linux64.h, sparc/lite.h, sparc/litecoff.h, sparc/liteelf.h,
7002 sparc/netbsd-elf.h, sparc/openbsd.h, sparc/openbsd64.h,
7003 sparc/pbd.h, sparc/rtemself.h, sparc/sol2-64.h, sparc/sol2-bi.h,
7004 sparc/sol2.h, sparc/sp64-elf.h, sparc/sp86-elf.h, sparc/sparc.h,
7006 * sparc/sysv4-only.h: New.
7008 2003-05-17 Alan Modra <amodra@bigpond.net.au>
7010 * function.c (assign_parms): Check for zero size args.
7012 2003-05-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7014 * cfgloopanal.c (test_for_iteration): Use string concatentation on
7015 HOST_WIDE_INT_PRINT_* format specifier to collapse multiple
7016 function calls into one.
7017 * dbxout.c (dbxout_symbol): Likewise.
7018 * defaults.h (ASM_OUTPUT_SIZE_DIRECTIVE): Likewise.
7019 * dwarf2asm.c (dw2_asm_output_data_uleb128,
7020 dw2_asm_output_data_sleb128): Likewise.
7021 * genrecog.c (debug_decision_2): Likewise.
7022 * loop.c (emit_prefetch_instructions): Likewise.
7023 * print-rtl.c (print_rtx): Likewise.
7024 * print-tree.c (print_node_brief, print_node): Likewise.
7025 * ra-debug.c (dump_igraph, dump_graph_cost,
7026 dump_static_insn_cost): Likewise.
7027 * ra-rewrite.c (dump_cost): Likewise.
7028 * sdbout.c (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
7029 * sreal.c (dump_sreal): Likewise.
7030 * unroll.c (unroll_loop, precondition_loop_p): Likewise.
7031 * varasm.c (assemble_vtable_entry): Likewise.
7033 * avr.c (avr_output_function_prologue,
7034 avr_output_function_epilogue, print_operand): Fix format specifier
7036 (init_cumulative_args): Mark parameter with ATTRIBUTE_UNUSED.
7037 * avr.h (FUNCTION_VALUE_REGNO_P): Fix signed/unsigned warnings.
7039 2003-05-16 Geoffrey Keating <geoffk@apple.com>
7041 * config/rs6000/rs6000.c (expand_block_move): Unify the TARGET_STRING
7042 and ! TARGET_STRING cases.
7044 * doc/cppopts.texi (-undef): Fix texinfo warning.
7046 * doc/cppopts.texi (-H): Document that -H works for PCH files too.
7047 * cppfiles.c (validate_pch): When -H is used, print some information
7048 about PCH files found.
7050 2003-05-16 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7052 * config/mips/t-elf: Remove obsolete rules adding dependencies on tm.h.
7053 * config/mips/t-isa3264, config/mips/t-r3900: Likewise.
7054 * config/mips/t-sr71k: Likewise.
7056 2003-05-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7058 * arc.c (arc_output_function_prologue,
7059 arc_output_function_epilogue): Fix format specifier warnings.
7060 * arc.h (LARGE_INT): Fix signed/unsigned warnings.
7062 * v850.c (print_operand): Fix format specifier warnings.
7064 * ns32k.c (ADJSP, ns32k_output_function_prologue): Fix format
7067 * mcore.c (mcore_print_operand_address, mcore_print_operand): Fix
7068 format specifier warnings.
7070 * ip2k.c (function_prologue, function_epilogue, print_operand):
7071 Fix format specifier warnings.
7072 * ip2k.md: Likewise.
7074 * i960.c (i960_output_function_prologue, i960_print_operand,
7075 i960_print_operand_addr): Fix format specifier warnings.
7077 * i370.c (ascebc, ebcasc): Wrap in macros controlling usage.
7078 (i370_output_function_prologue): Fix format specifier warnings.
7079 * i370.h (PRINT_OPERAND): Likewise.
7081 * fr30.c (fr30_print_operand): Fix format specifier warnings.
7083 * dsp16xx.c (print_operand_address): Fix format specifier warning.
7084 * dsp16xx.h (INCLUDE_DEFAULTS): Add missing initializers.
7086 * c4x.c (c4x_print_operand, c4x_print_operand_address): Fix format
7089 * alpha.c (print_operand_address, alpha_start_function,
7090 unicosmk_output_ssib): Use string concatentation on
7091 HOST_WIDE_INT_PRINT_* format specifier to collapse multiple
7092 function calls into one.
7093 * arm.c (arm_print_operand): Likewise.
7094 * cris.c (cris_asm_output_mi_thunk): Likewise.
7095 * frv.c (frv_asm_output_mi_thunk): Likewise.
7096 * ia64.c (ia64_print_operand, process_set): Likewise.
7097 * m68k.c (m68k_output_function_epilogue, m68k_output_mi_thunk):
7099 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
7100 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
7101 * pa.c (output_div_insn, pa_asm_output_mi_thunk): Likewise.
7102 * pa.h (PRINT_OPERAND_ADDRESS): Likewise.
7103 * rs6000.c (rs6000_va_start, print_operand_address): Likewise.
7104 * s390.c (s390_assemble_integer): Likewise.
7105 * sparc.c (sparc_flat_function_prologue,
7106 sparc_flat_function_epilogue): Likewise.
7107 * stormy16.c (xstormy16_print_operand_address, xstormy16_print_operand): Likewise.
7108 * vax.c (vax_output_mi_thunk): Likewise.
7110 * frv.c (frv_print_operand_memory_reference): Fix format specifier
7112 (frv_rtx_costs): Mark parameter with ATTRIBUTE_UNUSED.
7114 * m68k.c (m68k_output_function_epilogue): Fix format specifier
7117 * stormy16-protos.h (xs_hi_general_operand,
7118 xs_hi_nonmemory_operand): Prototype.
7119 * stormy16.c (xstormy16_output_shift): Fix format specifier
7122 * cris.c: Fix format specifier warnings.
7124 2003-05-16 Nick Clifton <nickc@redhat.com>
7126 * config/arm/lib1funcs.asm: Fix typo: LSM instead of LSYM.
7128 2003-05-16 Wolfgang Bangerth <bangerth@dealii.org>
7130 * doc/bugreport.texi: Remove most of the of the preface of the
7133 2003-05-16 Jakub Jelinek <jakub@redhat.com>
7135 * config/ia64/unwind-ia64.c (uw_update_reg_address): Handle
7138 2003-05-15 Roger Sayle <roger@eyesopen.com>
7140 * config/alpha/alpha.h (ASM_OUTPUT_SKIP): Fix typo.
7142 2003-05-15 Eric Christopher <echristo@redhat.com>
7144 * cfgcleanup.c (merge_blocks): Fix return value.
7146 2003-05-15 Eric Christopher <echristo@redhat.com>
7148 * combine.c (expand_compound_operation): Make sure
7149 that zero_extend operation is profitable.
7151 2003-05-15 Richard Henderson <rth@redhat.com>
7153 * config/alpha/linux.h, config/alpha/linux-elf.h: Remove
7154 code protected by USE_GNULIBC_1.
7156 2003-05-15 Zack Weinberg <zack@codesourcery.com>
7158 * config.gcc: Purge all targets obsoleted in GCC 3.3. Also
7159 remove hppa*-*-mpeix* which could not be built, and prune
7160 files from tmake_file= or tm_file= lists that don't exist.
7162 * config/alpha/alpha-interix.h, config/alpha/alpha32.h
7163 * config/alpha/t-interix, config/arm/conix-elf.h
7164 * config/arm/t-arm-aout, config/arm/t-strongarm-coff
7165 * config/arm/unknown-elf-oabi.h, config/i386/win32.h
7166 * config/m68k/3b1.h, config/m68k/3b1g.h, config/m68k/amix.h
7167 * config/m68k/atari.h, config/m68k/ccur-GAS.h, config/m68k/crds.h
7168 * config/m68k/hp2bsd.h, config/m68k/hp3bsd.h
7169 * config/m68k/hp3bsd44.h, config/m68k/linux-aout.h
7170 * config/m68k/m68k-psos.h, config/m68k/mot3300.h
7171 * config/m68k/pbb.h, config/m68k/plexus.h, config/m68k/sun2.h
7172 * config/m68k/sun2o4.h, config/m68k/sun3.h, config/m68k/sun3mach.h
7173 * config/m68k/sun3n.h, config/m68k/sun3n3.h, config/m68k/sun3o3.h
7174 * config/m68k/t-mot3300, config/m68k/t-mot3300-gald
7175 * config/m68k/t-mot3300-gas, config/m68k/t-mot3300-gld
7176 * config/m68k/tower-as.h, config/m68k/tower.h
7177 * config/m88k/aout-dbx.h, config/m88k/m88k-aout.h
7178 * config/m88k/m88k-modes.def, config/m88k/m88k-move.sh
7179 * config/m88k/m88k-protos.h, config/m88k/m88k.c
7180 * config/m88k/m88k.h, config/m88k/m88k.md, config/m88k/openbsd.h
7181 * config/m88k/sysv4.h, config/m88k/t-luna, config/m88k/t-luna-gas
7182 * config/m88k/t-m88k, config/m88k/t-sysv4, config/mcore/gfloat.h
7183 * config/mips/rtems64.h, config/mips/sni-gas.h
7184 * config/mips/sni-svr4.h, config/mips/t-ecoff
7185 * config/mn10200/lib1funcs.asm, config/mn10200/mn10200-protos.h
7186 * config/mn10200/mn10200.c, config/mn10200/mn10200.h
7187 * config/mn10200/mn10200.md, config/mn10200/t-mn10200
7188 * config/pa/pa-hiux.h, config/pa/pa-hpux7.h, config/pa/pa-hpux9.h
7189 * config/pa/pa-oldas.h, config/pa/t-mpeix, config/psos.h
7190 * config/romp/romp-protos.h, config/romp/romp.c
7191 * config/romp/romp.h, config/romp/romp.md, config/rs6000/aix31.h
7192 * config/rs6000/aix3newas.h, config/rs6000/mach.h
7193 * config/sparc/bsd.h, config/sparc/hal.h
7194 * config/sparc/linux-aout.h, config/sparc/lynx-ng.h
7195 * config/sparc/lynx.h, config/sparc/netbsd.h
7196 * config/sparc/sp86x-aout.h, config/sparc/splet.h
7197 * config/sparc/sun4gas.h, config/sparc/sun4o3.h
7198 * config/sparc/sunos4.h, config/sparc/t-chorus-elf
7199 * config/sparc/t-halos, config/sparc/t-sparcbare
7200 * config/sparc/t-splet, config/sparc/t-sunos41
7201 * config/v850/rtems.h: Delete file.
7203 2003-05-15 Aldy Hernandez <aldyh@redhat.com>
7205 * config/rs6000/rs6000-protos.h (function_value): Protoize.
7207 * config/rs6000/rs6000.h (FUNCTION_VALUE): Call function.
7209 * config/rs6000/rs6000.c (rs6000_function_value): New.
7211 2003-05-15 Philip Blundell <philb@gnu.org>
7213 * config/arm/arm.c (arm_is_xscale): Rename to arm_arch_xscale.
7215 (arm_tune_xscale): New variable.
7216 (arm_override_options): Set it.
7217 (arm_adjust_cost): Use it in place of arm_arch_xscale.
7218 (arm_gen_load_multiple): Likewise.
7219 (arm_gen_store_multiple): Likewise.
7220 * config/arm/arm.md (is_xscale): Likewise.
7221 * config/arm/arm.h (arm_tune_xscale): Declare.
7223 2003-05-15 Philip Blundell <philb@gnu.org>
7226 * config/arm/arm.c (adjacent_mem_locations): Reject offsets
7227 involving invalid constants.
7229 2003-05-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7231 * pa.c (hppa_expand_prologue): Remove blockage.
7233 2003-05-15 Wolfgang Bangerth <bangerth@dealii.org>
7235 * doc/bugreport.texi: Remove most of the bug reporting
7236 instructions and merge them into bugs.html.
7238 2003-05-14 Matt Kraai <kraai@alumni.cmu.edu>
7240 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
7241 g_switch_value to unsigned HOST_WIDE_INT.
7243 2003-05-14 Eric Christopher <echristo@redhat.com>
7245 * combine.c: Fix header comments.
7246 (distribute_notes): Remove usage of elim_i1, elim_i2. Propagate
7247 to all calls and prototype.
7249 2003-05-14 Roger Sayle <roger@eyesopen.com>
7251 PR optimization/10764
7252 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
7253 Add an explicit clobber to show that UNSPEC_FPATAN clobbers st(1).
7254 (*fyl2x_sfxf3, *fyl2x_dfxf3, *fyl2x_xf3, *fyl2x_tfxf3): Likewise,
7255 add an explicit clobber to show that UNSPEC_FYL2X clobbers st(1).
7256 (logsf2, logdf2, logxf2, logtf2): Update expander patterns to match
7257 the corresponding *fyl2x_?fxf3 instructions.
7259 2003-05-14 Bob Wilson <bob.wilson@acm.org>
7261 * config/xtensa/lib2funcs.S (TRAMPOLINE_SIZE): Change from 49 to 59.
7262 * config/xtensa/xtensa-config.h (XCHAL_HAVE_CONST16,
7263 XCHAL_HAVE_L32R): New.
7264 * config/xtensa/xtensa-protos.h (non_const_move_operand,
7265 xtensa_load_constant, xtensa_function_prologue,
7266 xtensa_function_epilogue): Delete prototypes.
7267 (xtensa_expand_prologue): New.
7268 * config/xtensa/xtensa.c (frame_size_const,
7269 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_MACHINE_DEPENDENT_REORG,
7270 non_const_move_operand, xtensa_load_constant, xtensa_reorg,
7271 xtensa_function_prologue): Delete.
7272 (add_operand, xtensa_mem_offset): Formatting.
7273 (move_operand): If the const16 option is available, allow any SFmode
7274 and SImode constants.
7275 (xtensa_emit_move_sequence): Inline the former contents of
7276 xtensa_load_constant with modifications to handle the const16 option.
7277 (override_options): Add xtensa_char_to_class['W'] and set it to
7278 the general register class only if the const16 option is enabled.
7279 Fix formatting. Disallow PIC when using the const16 option.
7280 (print_operand): Reorganize to switch on "letter" instead of the
7281 RTL code. Add output_operand_lossage calls for invalid cases.
7282 Add support for 't' and 'b' letters.
7283 (xtensa_expand_prologue): New function to replace
7284 xtensa_function_prologue and xtensa_reorg.
7285 (xtensa_function_epilogue): Declare this as static. Delete code
7286 to print the retw.n or retw instruction.
7287 (xtensa_return_addr): Use A0_REG instead of 0.
7288 (xtensa_rtx_costs): Add costs for using the const16 option.
7289 * config/xtensa/xtensa.h (MASK_CONST16, TARGET_CONST16): New.
7290 (TARGET_DEFAULT): Add CONST16 if L32R instructions not available.
7291 (TARGET_SWITCHES): Add "const16" and "no-const16".
7292 (REG_CLASS_FROM_LETTER): Add comment about new 'W' letter.
7293 (EXTRA_CONSTRAINT): Change 'T' constraint to only apply when not
7294 using the const16 option.
7295 (TRAMPOLINE_TEMPLATE): Rewrite to avoid hardwired use of l32r insn.
7296 (TRAMPOLINE_SIZE): Change from 49 to 59.
7297 (INITIALIZE_TRAMPOLINE): Adjust offsets to match new trampoline.
7298 (GO_IF_LEGITIMATE_ADDRESS): Do not allow constant pool addresses
7299 when using the const16 option.
7300 (PREDICATE_CODES): Delete non_const_move_operand.
7301 * config/xtensa/xtensa.md (define_constants): Add A1_REG, A8_REG, and
7303 (movdi, movdf): If the source is a constant, always expand to a
7304 sequence of movsi insns.
7305 (movdi_internal, movdf_internal): Remove alternative using l32r insns.
7306 (movsi_internal, movsf_internal): Add alternative using const16 insns.
7307 (movsf): Add const16 support.
7308 (entry, prologue, epilogue): New.
7309 (set_frame_ptr): Add missing mode for unspec_volatile operation.
7310 Likewise for subsequent split pattern.
7311 * doc/invoke.texi (Option Summary, Xtensa Options): Document new
7312 "-mconst16" and "-mno-const16" options.
7314 2003-05-14 Richard Henderson <rth@redhat.com>
7316 * config/ia64/ia64.c (ia64_expand_load_address): Force destination
7317 to be DImode register. Merge load_symptr.
7318 * config/ia64/ia64.md (load_symptr): Remove.
7320 2003-05-14 Richard Henderson <rth@redhat.com>
7322 * rtl.h (TREE_CONSTANT_POOL_ADDRESS_P): Rename from
7323 DEFERRED_CONSTANT_P.
7324 * integrate.c (copy_rtx_and_substitute): Update use.
7325 * varasm.c (build_constant_desc): Set SYMBOL_REF_DECL
7326 to the copy generated.
7327 (maybe_output_constant_def_contents): Examine TREE_ASM_WRITTEN
7328 of the constant to see if we should emit.
7329 (mark_constant): Similarly.
7330 (output_constant_def_contents): Set TREE_ASM_WRITTEN.
7332 2003-05-14 David Edelsohn <edelsohn@gnu.org>
7334 * config/rs6000/rs6000.md (movsi_internal2): Use compare for self
7335 move record condition.
7336 (movdi_internal2): Same.
7338 2003-05-14 Nathan Sidwell <nathan@codesourcery.com>
7340 * gcov-io.h (gcov_write_bytes, gcov_read_bytes): Remove here.
7341 (GCOV_TAG_*) Force type to gcov_unsigned_t.
7342 (GCOV_CHECK, GCOV_CHECK_READING, GCOV_CHECK_WRITING): New.
7343 (struct gcov_var): Remove modified. Add start, length, offset,
7344 overread. Have buffer array for libgcov.
7345 (gcov_sync, gcov_seek): Definitions moved to gcov-io.c.
7346 (gcov_position, gcov_rewrite, gcov_is_eof): Adjust.
7347 * gcov-io.c (gcov_open): Set mode, do not read anything.
7348 (gcov_close): Write final block.
7349 (gcov_write_block, gcov_allocate): New.
7350 (gcov_write_bytes): Make static. Write or allocate buffer.
7351 (gcov_write_unsigned, gcov_write_counter): Buffer can never be
7353 (gcov_write_string): Adjust.
7355 (gcov_write_length): Adjust. Flush the block.
7356 (gcov_write_tag_length): Buffer can never be null.
7357 (gcov_read_bytes): Make static. Read in block.
7358 (gcov_sync): Moved here. Adjust.
7359 (gcov_seek): Moved here. Adjust.
7360 * coverage.c (read_counts_file): Adjust.
7361 * gcov-dump.c (print_prefix): Add position parameter.
7362 (flag_dump_positions): New flag.
7363 (options, main, print_usage): Add it.
7364 (dump_file, tag_blocks, tag_arcs, tag_lines, tag_counters,
7365 tag_summary): Adjust.
7366 * gcov.c (read_graph_file, read_count_file): Adjust.
7367 * libgcov.c (gcov_exit): Adjust.
7369 * Makefile.in (LIBGCC_DEPS): Use $(srcdir) on gcov files
7370 (libgcov.a): Depend on libgcc.a.
7371 (gcov.o, gcov-dump.o): Add gcov-io.c.
7372 * mklibgcc.in (libgcov_c_dep): Use $(srcdir).
7374 * loop.c (check_dbra_loop): Factor common test.
7376 2003-05-14 Ben Elliston <bje@wasabisystems.com>
7378 * doc/md.texi (Automaton pipeline description): Grammar fixes.
7380 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
7382 * target-def.h (TARGET_MACHINE_DEPENDENT_REORG): Define.
7383 (TARGET_INITIALIZER): Include it.
7384 * target.h (struct gcc_target): Add machine_dependent_reorg field.
7385 * toplev.c (rest_of_compilation): Use targetm.machine_dependent_reorg.
7386 * system.h: Poison MACHINE_DEPENDENT_REORG.
7388 * config/alpha/alpha-protos.h (alpha_reorg): Remove declaration.
7389 * config/alpha/alpha.h (MACHINE_DEPENDENT_REORG): Remove.
7390 * config/alpha/alpha.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
7391 (alpha_handle_trap_shadows): Remove "first insn" parameter.
7392 (alpha_align_insns): Likewise.
7393 (alpha_reorg): Likewise. Make static. Update calls to above
7396 * config/arm/arm-protos.h (arm_reorg): Remove declaration.
7397 * config/arm/arm.h (MACHINE_DEPENDENT_REORG): Remove.
7398 * config/arm/arm.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
7399 (arm_reorg): Remove parameter. Make static.
7401 * config/avr/avr-protos.h (machine_dependent_reorg): Remove.
7402 * config/avr/avr.h (MACHINE_DEPENDENT_REORG): Remove.
7403 * config/avr/avr.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
7404 (avr_reorg): Renamed from machine_dependent_reorg. Make static.
7407 * config/c4x/c4x-protos.h (c4x_process_after_reload): Remove.
7408 * config/c4x/c4x.h (MACHINE_DEPENDENT_REORG): Remove.
7409 * config/c4x/c4x.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
7410 (c4x_reorg): Renamed from c4x_process_after_reload. Make static.
7413 * config/d30v/d30v-protos.h (d30v_machine_dependent_reorg): Remove.
7414 * config/d30v/d30v.h (MACHINE_DEPENDENT_REORG): Remove.
7415 * config/d30v/d30v.c (d30v_machine_dependent_reorg): Remove.
7417 * config/frv/frv-protos.h (frv_machine_dependent_reorg): Remove.
7418 * config/frv/frv.c: Remove orphaned comment.
7420 * config/i386/i386-protos.h (x86_machine_dependent_reorg): Remove.
7421 * config/i386/i386.h (MACHINE_DEPENDENT_REORG): Remove.
7422 * config/i386/i386.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
7423 (ix86_reorg): Renamed from x86_machine_dependent_reorg. Make static.
7426 * config/ia64/ia64-protos.h (ia64_reorg): Remove declaration.
7427 * config/ia64/ia64.h (MACHINE_DEPENDENT_REORG): Remove.
7428 * config/ia64/ia64.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
7429 (emit_insn_group_barriers): Remove "first insn" parameter.
7430 (emit_all_insn_group_barriers): Likewise.
7431 (ia64_reorg): Likewise. Make static. Update calls to above functions.
7432 (ia64_output_mi_thunk): Update call to emit_all_insn_group_barriers.
7434 * config/ip2k/ip2k-protos.h (machine_dependent_reorg): Remove.
7435 * config/ip2k/ip2k.h (MACHINE_DEPENDENT_REORG): Remove.
7436 * config/ip2k/ip2k.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
7437 (ip2k_reorg): Renamed from machine_dependent_reorg. Make static.
7440 * config/m68hc11/m68hc11-protos.h (m68hc11_reorg): Remove declaration.
7441 * config/m68hc11/m68hc11.h (MACHINE_DEPENDENT_REORG): Remove.
7442 * config/m68hc11/m68hc11.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
7443 (m68hc11_reorg): Make static. Remove parameter.
7445 * config/mcore/mcore-protos.h (mcore_dependent_reorg): Remove.
7446 * config/mcore/mcore.h (MACHINE_DEPENDENT_REORG): Remove.
7447 * config/mcore/mcore.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
7448 (conditionalize_optimization): Remove parameter.
7449 (mcore_reorg): Renamed from mcore_dependent_reorg. Remove parameter.
7450 Make static. Update call to conditionalize_optimization.
7452 * config/mips/mips-protos.h (machine_dependent_reorg): Remove.
7453 * config/mips/mips.h (MACHINE_DEPENDENT_REORG): Remove.
7454 * config/mips/mips.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
7455 (mips_reorg): Renamed from machine_dependent_reorg. Remove parameter.
7458 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg): Remove.
7459 * config/mmix/mmix.h (MACHINE_DEPENDENT_REORG): Remove.
7460 * config/mmix/mmix.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
7461 (mmix_reorg): Renamed from mmix_machine_dependent_reorg. Make static.
7464 * config/pa/pa-protos.h (pa_reorg): Remove declaration.
7465 * config/pa/pa.h (MACHINE_DEPENDENT_REORG): Remove.
7466 * config/pa/pa.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
7467 (pa_combine_instructions): Remove "first insn" parameter.
7468 (remove_useless_addtr_insns): Likewise.
7469 (pa_reorg): Likewise. Make static. Update calls to above functions.
7471 * config/rs6000/rs6000.h (MACHINE_DEPENDENT_REORG): Remove
7472 commented-out definition.
7474 * config/s390/s390-protos.h (s390_machine_dependent_reorg): Remove.
7475 * config/s390/s390.h (MACHINE_DEPENDENT_REORG): Remove.
7476 * config/s390/s390.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
7477 (s390_reorg): Renamed from s390_machine_dependent_reorg. Make static.
7480 * config/sh/sh-protos.h (machine_dependent_reorg): Remove.
7481 * config/sh/sh.h (MACHINE_DEPENDENT_REORG): Remove.
7482 * config/sh/sh.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
7483 (sh_reorg): Renamed from machine_dependent_reorg. Make static.
7485 (sh_output_mi_thunk): Call sh_reorg directly.
7486 * config/sh/sh.md: Update comment.
7488 * config/stormy16/stormy16.h (MACHINE_DEPENDENT_REORG): Remove
7489 commented-out definition.
7491 * config/v850/v850-protos.h (v850_reorg): Remove declaration.
7492 * config/v850/v850.h (MACHINE_DEPENDENT_REORG): Remove.
7493 * config/v850/v850.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
7494 (v850_reorg): Make static. Remove parameter.
7496 * config/xtensa/xtensa-protos.h (xtensa_reorg): Remove declaration.
7497 * config/xtensa/xtensa.h (MACHINE_DEPENDENT_REORG): Remove.
7498 * config/xtensa/xtensa.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
7499 (xtensa_reorg): Make static. Remove parameter.
7501 * doc/tm.texi (MACHINE_DEPENDENT_REORG): Remove.
7502 (TARGET_MACHINE_DEPENDENT_REORG): Document.
7504 2003-05-13 Richard Henderson <rth@redhat.com>
7506 * c-decl.c (duplicate_decls): Re-invoke make_decl_rtl if
7507 the old decl had instantiated DECL_RTL.
7509 2003-05-13 Mike Stump <mrs@apple.com>
7511 * doc/invoke.texi (Option Summary): Kill off documentation for -$.
7513 2003-05-13 Janis Johnson <janis187@us.ibm.com>
7515 * config/rs6000/sysv4.h (OUTPUT_ASM_ALIGNED_LOCAL): Expect
7516 HOST_WIDE_INT argument.
7518 2003-05-13 Jason Merrill <jason@redhat.com>
7520 * tree.h (STRIP_MAIN_TYPE_NOPS): New macro.
7522 * tree.c (iterative_hash_expr): New fn.
7524 * c-semantics.c (emit_local_var): Don't mess with temp slots if
7525 there's no initializer.
7527 2003-05-13 Richard Sandiford <rsandifo@redhat.com>
7529 * final.c (final_scan_insn): Apply the effects of frame-related
7530 delay slot insns before emitting a delayed branch.
7532 2003-05-13 Nick Clifton <nickc@redhat.com>
7534 * config/mcore/mcore.md (jump): Use emit_jump_insn.
7536 2003-05-13 Ulrich Weigand <uweigand@de.ibm.com>
7538 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Second
7539 parameter of ASM_OUTPUT_SKIP must have type unsigned HOST_WIDE_INT.
7541 2003-05-12 DJ Delorie <dj@redhat.com>
7543 * expr.c (move_by_pieces): Honor the alignment of TO and FROM.
7544 (emit_push_insn): Don't use push when the source alignment is less
7545 than the stack's push rounding.
7547 2003-05-13 Zack Weinberg <zack@codesourcery.com>
7549 * diagnostic.c (output_format): Add support for %m.
7550 (output_printf, output_verbatim, diagnostic_set_info,
7551 verbatim): Set err_no field of the text_info structure being
7553 (fatal_io_error): Delete function.
7554 * diagnostic.h (text_info): Add err_no field.
7555 * toplev.h (fatal_io_error): Delete prototype.
7557 * c-opts.c, c-pch.c, dwarfout.c, ggc-common.c, ggc-page.c, graph.c
7558 * toplev.c, config/mips/mips.c, config/rs6000/host-darwin.c
7559 * objc/objc-act.c: Replace all calls to fatal_io_error with
7560 calls to fatal_error; add ": %m" to the end of all the affected
7563 2003-05-13 Zack Weinberg <zack@codesourcery.com>
7565 * varasm.c (notice_rtl_inlining_of_deferred_constant): New function.
7566 * rtl.h: Prototype it.
7567 * integrate.c (copy_rtx_and_substitute <SYMBOL_REF>): Call it
7570 2003-05-13 Ulrich Weigand <uweigand@de.ibm.com>
7572 * config/s390/s390.md ("*iordi3_oi"): Do not mark commutative.
7573 ("*iorsi3_oi"): Likewise.
7575 2003-05-13 Richard Earnshaw <rearnsha@arm.com>
7577 * arm.md (compare_scc): Use shorter sequence for EQ case.
7578 (ior_scc_scc_cmp, and_scc_scc_cmp): New insn-and-split patterns.
7579 (and_scc_scc): Ensure split only applies when there is a dominance
7581 (and_scc_scc_nodom): New insn-and-split pattern.
7583 2003-05-13 Richard Sandiford <rsandifo@redhat.com>
7585 * unwind-dw2.c (uw_init_context_1): Don't pass &outer_cfa directly
7586 to _Unwind_SetGRPtr().
7588 2003-05-13 Michael Eager <eager@mvista.com>
7590 * Makefile.in: Initialize program_transform_cross_name from
7591 @program_transform_name@ instead of target_alias.
7593 2003-05-12 Janis Johnson <janis187@us.ibm.com>
7594 Alan Modra <amodra@bigpond.net.au>
7595 Jakub Jelinek <jakub@redhat.com>
7597 * configure.in (HAVE_AS_TLS): Add powerpc and powerpc64 tests.
7598 * configure: Rebuild.
7599 * config/rs6000/rs6000-protos.h: Update.
7600 * config/rs6000/rs6000.c (rs6000_tls_size): New.
7601 (rs6000_tls_size_string): New.
7602 (rs6000_parse_tls_size_option): New.
7603 (rs6000_legitimize_tls_address): New.
7604 (rs6000_tls_get_addr): New.
7605 (rs6000_got_sym): New.
7606 (rs6000_tls_symbol_ref): New.
7607 (rs6000_tls_symbol_ref_1): New.
7608 (rs6000_get_some_local_dynamic_name): New.
7609 (rs6000_get_some_local_dynamic_name_1): New.
7610 (TARGET_HAVE_TLS): New.
7611 (TARGET_CANNOT_FORCE_CONST_MEM): New.
7612 (rs6000_override_options): Handle -mtls-size option.
7613 (constant_pool_expr_1): Handle TLS symbols.
7614 (rs6000_legitimize_address): Handle TLS symbols.
7615 (rs6000_tls_referenced_p): New.
7616 (rs6000_legitimate_address): Handle TLS symbols.
7617 (rs6000_emit_move): Handle TLS symbols.
7618 (print_operand): Handle TLS symbols.
7619 (uses_TOC): Handle TLS symbols.
7620 (rs6000_emit_prologue): Use symbol for unspec constant.
7621 * config/rs6000/rs6000.h (HAVE_AS_TLS): New.
7622 (some_ld_name): New.
7623 (LEGITIMATE_CONSTANT_P): Handle TLS symbols.
7624 (PRINT_OPERAND_PUNCT_VALID_P): Handle TLS symbols.
7625 (PREDICATE_CODES): Add rs6000_tls_symbol_ref.
7626 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
7628 (tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64, tls_dtprel_32,
7629 tls_dtprel_64, tls_dtprel_ha_32, tls_dtprel_ha_64, tls_dtprel_lo_32,
7630 tls_dtprel_lo_64, tls_got_dtprel_32, tls_got_dtprel_64, tls_tprel_32,
7631 tls_tprel_64, tls_tprel_ha_32, tls_tprel_ha_64, tls_tprel_lo_32,
7632 tls_tprel_lo_64, tls_got_tprel_32, tls_got_tprel_64, tls_tls_32,
7634 * config/rs6000/sysv4.h (SUBTARGET_OPTIONS): Add tls_size.
7636 2003-05-12 Neil Booth <neil@cat.daikokuya.co.uk>
7638 * Makefile.in (stage2_build, stage3_build, stage4_build):
7639 Set BUILD_CC to the same as CC.
7641 2003-05-12 Neil Booth <neil@daikokuya.co.uk>
7643 * alloc-pool.c (last_id): Put in ENABLE_CHECKING guards.
7645 2003-05-12 Andreas Schwab <schwab@suse.de>
7647 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Mark 'exp'
7649 (bundling): Initialize 'pos'.
7650 (ia64_expand_builtin): Initialize 'rmode'.
7652 2003-05-12 David Edelsohn <edelsohn@gnu.org>
7654 * config/rs6000/xcoff.h (ASM_OUTPUT_SKIP): Accept HOST_WIDE_INT.
7655 (ASM_OUTPUT_ALIGNED_COMMON): Same.
7656 (ASM_OUTPUT_LOCAL): Same.
7658 Mon May 12 21:53:29 CEST 2003 Jan Hubicka <jh@suse.cz>
7660 * varasm.c (output_constant): Fix underflow.
7662 2003-05-12 Mark Mitchell <mark@codesourcery.com>
7665 * configure.in: Correct detection of GNU ld version number.
7666 * configure: Regenerated.
7668 2003-05-12 Zack Weinberg <zack@codesourcery.com>
7670 * diagnostic.c (diagnostic_for_decl): Take a
7671 diagnostic_context argument. Restructure to be consistent
7672 with diagnostic_report_diagnostic.
7673 (diagnostic_count_diagnostic): Now static. Take a
7674 diagnostic_info argument, not just a diagnostic_t. Some code
7675 moved here from internal_error. Move a case label for
7677 (diagnostic_action_after_output): New function. Code moved
7678 here from internal_error and fatal_error.
7679 (bug_report_request): New #define so that this text appears in
7681 (diagnostic_report_diagnostic): Update to match changes to
7682 diagnostic_count_diagnostic. Call diagnostic_action_after_output.
7683 (diagnostic_set_info): Call gettext here.
7685 (pedwarn): Update comment. Don't call gettext here.
7686 (sorry): Use report_diagnostic. Don't call gettext here.
7687 (fatal_error): Remove final fnotice and exit, but call
7688 real_abort to prevent warnings about noreturn function returning.
7689 (internal_error): Likewise. Don't do ICE suppression here nor
7690 call context->internal_error.
7691 (warning_with_decl): Suppress for decls in system headers.
7692 Adjust call to diagnostic_for_decl.
7693 (pedwarn_with_decl): Likewise.
7694 (error_with_decl): Adjust call to diagnostic_for_decl.
7695 (error_recursion): Use bug_report_request.
7697 * diagnostic.h: Remove prototype of diagnostic_count_diagnostic.
7698 * objc/objc-act.c (error_with_ivar, warn_with_method): Don't call
7699 diagnostic_count_diagnostic.
7701 2003-05-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7703 * pa64-hpux.h (ASM_OUTPUT_ALIGNED_COMMON): Correct last patch.
7705 Mon May 12 15:57:54 CEST 2003 Jan Hubicka <jh@suse.cz>
7707 * rs6000/darwin.h (ASM_OUTPUT_COMMON): Accept HOST_WIDE_INT
7708 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Fix warning.
7709 * mips/mips.h (ASM_OUTPUT_SKIP): Fix typo in the previous patch.
7711 2003-05-12 Roger Sayle <roger@eyesopen.com>
7713 * doc/rtl.texi: Document zero_extract as a valid destination
7716 2003-05-12 Richard Earnshaw <rearnsha@arm.com>
7718 * arm/lib1funcs.asm (LSYM): Define -- on ELF prefix a local symbol with
7719 '.'. Change all local symbol definitions and references to use LSYM.
7721 Mon May 12 11:32:53 CEST 2003 Jan Hubicka <jh@suse.cz>
7723 * expr.h (assemble_static_space): Update prototype.
7724 * output.h (assemble_zeros, output_constant): Likewise.
7725 * elfos.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON): Make it 64bit clean
7726 * alpha.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASK_OUTPUT_LOCAL): Make
7728 * elf.h (ASM_OTUPUT_SKIP): Likewise.
7729 * unicosmk.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMM): Likewise.
7730 * arm.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
7731 Expect HOST_WIDE_INT operand.
7732 * aout.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
7733 Expect HOST_WIDE_INT operand.
7734 * unknown-elf.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
7735 Expect HOST_WIDE_INT operand.
7736 * avr.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_SKIP): Expect
7737 HOST_WIDE_INT operand.
7738 * c4x.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP,
7739 ASM_OUTPUT_BSS): Expect HOST_WIDE_INT operand.
7740 * aout.h (ASM_OTUPUT_SKIP): Likewise.
7741 * cris.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
7742 * darwin.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_COMMON): Likewise.
7743 * dsp16xx.h (ASM_OTUPUT_SKIP): Likewise.
7744 * frv.h (ASM_OTUPUT_SKIP): Likewise.
7745 * h8300.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_LOCAL): Likewise.
7746 * 370.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
7749 * att.h (ASM_OUTPUT_SKIP): Expect HOST_WIDE_INT operand.
7750 * bsd.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
7751 Make it 64bit clean.
7752 * darwin.h (ASM_OUTPUT_SKIP): Make it 64bit clean..
7753 * sco5.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Expect
7754 HOST_WIDE_INT operand
7755 * svr3gas.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
7756 Expect HOST_WIDE_INT operand
7757 * sysv3.h (ASM_OUTPUT_SKIP): Expect HOST_WIDE_INT operand
7758 * i960.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON,
7759 ASM_OUTPUT_ALIGNED_LOCAL): Expect HOST_WIDE_INT operand
7760 * ip2k.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
7762 * m32r.h (ASM_OUTPUT_COMMON): Likewise.
7763 * 3b1.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
7765 * amix.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
7766 * crds.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
7767 * hp320.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
7768 ASM_OUTPUT_SKIP): Likewise.
7769 * m68k.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
7771 * m68kelf.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
7772 ASM_OUTPUT_SKIP): Likewise.
7773 * m68kv4.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
7774 ASM_OUTPUT_SKIP): Likewise.
7775 * mot3300.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP): Likewise.
7776 * netbsd-elf.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON,
7777 ASM_OUTPUT_SKIP): Likewise.
7778 * sgs.h (ASM_OUTPUT_SKIP): Likewise.
7779 * tower-as.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON,
7780 ASM_OUTPUT_SKIP): Likewise.
7781 * m88k.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON, ASM_OUTPUT_SKIP):
7783 * mcore.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_BSS, ASM_OUTPUT_SKIP): Likewise.
7784 * iris.h (ASM_OUTPUT_LOCAL): Likewise.
7785 * mips.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP): Likewise.
7786 * ns32k.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
7787 ASM_OUTPUT_SKIP): Make it 64bit clean.
7788 * pa-pro-end.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_ALIGNED_LOCAL):
7789 Make it 64bit clean.
7790 * pa.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_ALIGNED_LOCAL,
7791 ASM_OUTPUT_SKIP): Make it 64bit clean.
7792 * hpux.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_ALIGNED_LOCAL): Make it
7794 * romp.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON): Expect
7795 HOST_WIDE_INT argument
7796 * s390.h (ASM_OUTPUT_SKIP): Expect HOST_WIDE_INT argument.
7797 * sh.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON): Expect
7798 HOST_WIDE_INT argument
7799 * sol2.h (ASM_OUTPUT_SKIP): HOST_WIDE_INT argument
7800 * sparc.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON): HOST_WIDE_INT argument
7801 * svr3.h (ASM_OUTPUT_SKIP): HOST_WIDE_INT argument
7802 * vax.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
7803 HOST_WIDE_INT argument
7804 * vaxv.h (ASM_OUTPUT_LOCAL): HOST_WIDE_INT argument
7805 * xtensa.h (ASM_OUTPUT_LOCAL): HOST_WIDE_INT argument
7806 * varasm.c (asm_output_bss, asm_output_aligned_bss,
7807 asm_emit_uninitialized, assemble_zeros, assemble_static_space):
7808 HOST_WIDE_INT argument
7810 2003-05-10 Steven Bosscher <steven@gcc.gnu.org>
7812 * cgraphunit.c (cgraph_create_edges): Drop walk_tree in
7813 favor of walk_tree_without_duplicates. Add comments.
7815 2003-05-12 Josef Zlomek <zlomekj@suse.cz>
7817 * alloc-pool.h (ALLOC_POOL_ID_TYPE): New type.
7818 (struct alloc_pool_def): New element 'id'.
7819 * alloc-pool.c (fancy_abort): Extern function prototype.
7820 (abort): Macro which uses fancy_abort.
7821 (struct allocation_object_def): New structure.
7822 (ALLOCATION_OBJECT_PTR_FROM_USER_PTR): New macro.
7823 (USER_PTR_FROM_ALLOCATION_OBJECT_PTR): New macro.
7824 (last_id): New variable.
7825 (create_alloc_pool): Add the offset of u.data to size of element,
7826 increase and use last_id.
7827 (free_alloc_pool): Do the checking only when ENABLE_CHECKING.
7828 (pool_alloc): Likewise. Set ID for elements.
7829 (pool_free): Check whether the PTR was allocated from POOL.
7831 2003-05-11 Richard Henderson <rth@redhat.com>
7834 * c-decl.c: Include hashtab.h.
7835 (detect_field_duplicates): New.
7836 (finish_struct): Use it.
7837 * Makefile.in (c-decl.o): Update.
7838 * c-parse.in (structsp_attr): Nreverse component_decl_list results.
7839 (component_decl_list, component_decl_list2,
7840 components, components_notype): Build list in reverse order.
7841 (enumlist): Clarify docs. Use TREE_CHAIN not chainon.
7843 * tree.c (chainon): Special case op2 null as well.
7846 2003-05-11 Roger Sayle <roger@eyesopen.com>
7848 * config/i386/i386.md (logsf2, logdf2, logxf2, logdf2): New patterns
7849 to implement log, logf and logl built-ins as inline x87 intrinsics.
7850 (UNSPEC_FYL2X): New unspec to represent x87's "fyl2x" instruction.
7851 (*fyl2x_sfxf3, *fyl2x_dfxf3, *fyl2x_xf3, *fyl2x_tfxf3): New insn
7852 patterns for x87's "fyl2x" instruction, used by log?f2 patterns.
7854 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2X like
7855 UNSPEC_FPATAN, i.e. replaces two stack operands with single result.
7857 2003-05-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7859 * Makefile.in (out_object_file): Don't set -Wno-error for ${cpu}.o.
7861 * sparc.c (print_operand): Fix uninitialized warning.
7863 2003-05-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7865 * cfgloopanal.c (num_loop_insns, average_num_loop_insns): Count only
7867 * loop-unroll.c (unroll_loop_runtime_iterations): Remove superfluous
7870 2003-05-11 Neil Booth <neil@cat.daikokuya.co.uk>
7872 * doc/cpp.texi: Fix typos.
7874 2003-05-11 Ulrich Weigand <uweigand@de.ibm.com>
7876 * config/s390/s390.c (s390_function_arg_float): New function.
7877 (s390_function_arg_pass_by_reference): Use it.
7878 (s390_function_arg_advance): Likewise.
7879 (s390_function_arg): Likewise.
7880 (s390_va_arg): Likewise
7882 2003-05-11 Nathan Sidwell <nathan@codesourcery.com>
7884 * coverage.h (coverage_counter_alloc): New function.
7885 * function.h (struct function): Remove arc_profile flag.
7886 * coverage.c (fn_ident): Remove.
7887 (fn_b_ctrs, no_coverage): New.
7888 (get_coverage_counts): Use current_function_funcdef_no.
7889 (coverage_counter_alloc): New.
7890 (coverage_counter_ref): Adjust.
7891 (coverage_begin_output): Check no_coverage. Use
7892 current_function_funcdef_no.
7893 (coverage_end_function): Likewise.
7894 (create_coverage): Set no_coverage. Set DECL_UNINLINEABLE rather
7895 than clearing flag_inline_functions. Do not clear arc_profile
7897 * function.c (prepare_function_start): Do not set arc_profile
7899 * profile.c (instrument_edges): Return number of instrumented
7900 edges. Use a for loop.
7901 (branch_prob): Call coverage_counter_alloc. Make BB_TO_GCOV_INDEX
7902 local to here and simplify. Use profile_arc_flag not arc_profile
7904 (find_spanning_tree): Reformat.
7905 * toplev.c (rest_of_compilation): Use profile_arc_flags and
7906 flag_test_coverage rather than arc_profile flag.
7908 2003-05-11 Gabriel Dos Reis <gdr@integrable-solutions.net>
7910 * doc/invoke.texi (Wctor-dtor-privacy): Update documentation.
7912 2003-05-11 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7914 * varasm.c (copy_constant, case VIEW_CONVERT_EXPR): New case.
7916 2003-05-11 Bruno Haible <bruno@clisp.org>
7918 * cppfiles.c (find_or_create_entry): Preserve errno.
7920 2003-05-11 Neil Booth <neil@cat.daikokuya.co.uk>
7922 * c-cppbuiltin.c (c_cpp_builtins): Move __STDC_HOSTED__ into
7923 cpplib as it's a Standard Predefined Macro.
7924 * c-opts.c (finish_options): Pass flag_hosted to cpp_init_builtins.
7925 * cppinit.c (_cpp_init_builtins): Take HOSTED. Define
7926 __STDC_HOSTED__ appropriately.
7927 * cpplib.h (_cpp_init_builtins): Update.
7928 * fix-header.c (read_scan_file): Update.
7929 * doc/cpp.texi, doc/cppopts.texi: Update documentation.
7931 2003-05-11 Gabriel Dos Reis <gdr@integrable-solutions.net>
7935 * c-opts.c (c_common_decode_option): Don't set
7936 warn_ctor_dtor_privacy wen -Wall.
7937 * c-common.c (warn_ctor_dtor_privacy): Don't turn on by default.
7939 2003-05-10 Alexandre Oliva <aoliva@redhat.com>
7941 * reload1.c (reload_cse_move2add): Revert part of my 2003-05-09's
7944 2003-05-10 Zack Weinberg <zack@codesourcery.com>
7946 * diagnostic.c: Reorder functions for clarity, putting all the
7947 functions in the "error" family next to each other, and
7948 likewise all the functions in the "error_with_decl" family.
7949 Some other routines were moved too. Add comments.
7950 (vbuild_message_string): Fold into sole caller.
7953 2003-05-11 Ulrich Weigand <uweigand@de.ibm.com>
7955 * except.c (EH_RETURN_STACKADJ_RTX): Do not define.
7956 (EH_RETURN_HANDLER_RTX): Likewise.
7957 (expand_builtin_eh_return): Do not copy stack adjustment
7958 if EH_RETURN_STACKADJ_RTX is not defined.
7959 (expand_eh_return): Likewise. Also, do not pass stack
7960 adjustment as argument to the eh_return pattern.
7961 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Do not define just
7962 because EH_RETURN_STACKADJ_RTX is not defined.
7963 * unwind-dw.c (uw_update_context_1): If EH_RETURN_STACKADJ_RTX
7964 is not defined, treat stack pointer like a regular register.
7965 (uw_init_context_1): Set up fake initial stack pointer register.
7966 (uw_install_context_1): Do not compute stack adjustment if
7967 EH_RETURN_STACKADJ_RTX is not defined.
7969 * config/i386/i386.md ("eh_return"): Remove first argument.
7970 * config/mips/mips.md ("eh_return"): Likewise.
7971 * config/rs6000/rs6000.md ("eh_return"): Likewise.
7972 * config/sh/sh.md ("eh_return"): Likewise.
7974 * config/s390/s390.h (EH_RETURN_STACKADJ_RTX): Remove.
7976 2003-05-10 Alexander Aganichev <aaganichev@yandex.ru>
7978 * config/i386/i386.h (MODES_TIEABLE_P): Fix typo.
7980 2003-05-10 Nathan Sidwell <nathan@codesourcery.com>
7982 * defaults.h (GCOV_TYPE_SIZE): Remove.
7983 * gcov-io.h (gcov_type): Set to specific mode int on target.
7984 (gcov_unsigned_t, gcov_position_t): New.
7985 (GCOV_TYPE_NODE): New.
7986 (GCOV_TAG_SUMMARY_LENGTH): Adjust.
7987 (GCOV_COUNTERS_SUMMABLE): New.
7988 (gcov_ctr_summary, gcov_sumary, gcov_fn_info, gcov_merge_fn,
7989 gcov_ctr_info, gcov_info): Adjust types.
7990 (gcov_var): Adjust types.
7991 (gcov_write_unsigned, gcov_write_tag,
7992 gcov_write_length, gcov_write_tag_length, gcov_write_summary,
7993 gcov_read_unsigned, gcov_read_summary): Adjust gcov types.
7994 (gcov_position, gcov_sync, gcov_seek): Adjust gcov types.
7995 * gcov-io.c (gcov_write_unsigned, gcov_write_tag,
7996 gcov_write_length, gcov_write_tag_length, gcov_write_summary,
7997 gcov_read_unsigned, gcov_read_summary): Adjust gcov types.
7998 * libgcov.c (gcov_crc32, gcov_version_mismatch, gcov_exit,
7999 __gcov_init, __gcov_merge_add): Adjust gcov types.
8000 * coverage.c (ctr_merge_functions): Constify.
8002 (read_counts_file): Adjust gcov types. Only summarize & merge
8004 (coverage_counter_ref): Use GCOV_TYPE_NODE.
8005 (build_fn_info_type, build_fn_info_value, build_ctr_info_type,
8006 build_ctr_info_value, build_gcov_info): Adjust types.
8007 * profile.c (branch_prob): Adjust gcov types.
8008 * gcov_dump (dump_file): Adjust gcov types.
8010 2003-05-10 Richard Earnshaw <rearnsha@arm.com>
8012 * arm.md (DOM_CC_X_AND_Y, DOM_CC_NX_OR_Y, DOM_CC_X_OR_Y): New
8014 (ior_scc_scc, and_scc_scc): New insn_and_split patterns.
8015 * arm.c (arm_select_dominance_cc_mode): Renamed from
8016 select_dominance_cc_mode, no-longer static. Use DOM_CC... constants.
8018 * arm-protos.h (arm_select_dominance_cc_mode): Add prototype.
8020 2003-05-09 Roger Sayle <roger@eyesopen.com>
8022 * config/alpha/alpha.c (alpha_start_function): Declare frame_size
8023 as unsigned to avoid signed/unsigned comparison warnings.
8025 2003-05-09 Bob Wilson <bob.wilson@acm.org>
8027 * config/xtensa/xtensa.c (xtensa_emit_loop_end): Only use "nop.n"
8028 instruction if the Xtensa density option is enabled.
8030 2003-05-09 Matt Kraai <kraai@alumni.cmu.edu>
8032 * mklibgcc.in: Remove extra quotes.
8034 2003-05-09 Mark Mitchell <mark@codesourcery.com>
8036 * config/rs6000/rs6000.c (spe_init_builtins): Fix typo in creation
8039 2003-05-09 Alexandre Oliva <aoliva@redhat.com>
8041 * reload1.c (reload_cse_move2add): Don't turn an implicit
8042 truncation into a self-set in the narrow mode.
8044 2003-05-09 Richard Earnshaw <rearnsha@arm.com>
8046 * arm.md (clzsi2): The CLZ instruction is predicable.
8048 2003-05-09 Bob Wilson <bob.wilson@acm.org>
8050 * config/xtensa/xtensa.c: Formatting.
8052 2003-05-09 Diego Novillo <dnovillo@redhat.com>
8054 * tree-dump.c (dequeue_and_dump): Use CONSTRUCTOR_ELTS,
8055 instead of TREE_OPERAND to access the operand of a
8058 2003-05-09 Diego Novillo <dnovillo@redhat.com>
8060 * tree-dump.c (dequeue_and_dump): CONSTRUCTOR nodes contain only
8063 2003-05-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
8065 * toplev.h (warning_with_file_and_line): Don't declare.
8066 (error_with_file_and_line): Likewise.
8067 * diagnostic.c (error_with_file_and_line): Remove.
8068 (warning_with_file_and_line): Likewise.
8070 2003-05-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
8072 * c-parse.in (if_stmt_locus): New object.
8073 (if_prefix rule): Use it. Don't use warning_with_file_and_line.
8074 (select_or_iter_stmt rule): Likewise.
8075 (if_stmt_file): Remove.
8076 (if_stmt_line): Likewise.
8077 * jump.c: include "diagnostic.h"
8078 (never_reached_warning): Don't use warning_with_file_and_line.
8079 * Makefile.in (jump.o): Add dependce on diagnostic.h
8081 2003-05-09 Alan Modra <amodra@bigpond.net.au>
8083 * expr.c (move_block_from_reg): Remove "size" parm. Localize vars.
8084 Move code handling pieces not larger than a word to..
8085 * function.c (assign_parms): ..here, but use change_address instead
8086 of adjust_address and operand_subword, and expand_binop instead of
8087 expand_shift. Adjust calls to move_block_from_reg.
8088 * expr.h (move_block_from_reg): Update declaration.
8089 (copy_blkmode_from_reg): Formatting.
8090 * Makefile.in (function.o): Add $(OPTABS_H) to deps.
8091 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Adjust
8092 move_block_from_reg calls.
8093 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
8094 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
8095 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
8096 * config/m88k/m88k.c (m88k_builtin_saveregsk): Likewise.
8097 * config/mips/mips.c (mips_setup_incoming_varargs): Likewise.
8098 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
8099 * config/romp/romp.h (SETUP_INCOMING_VARARGS): Likewise.
8100 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
8101 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
8103 2003-05-08 DJ Delorie <dj@redhat.com>
8105 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_arg): Fix
8106 to handle arguments for which MUST_PASS_IN_STACK is true (e.g.,
8107 variable-sized types).
8108 (xstormy16_function_arg): New. Pass them that way too.
8109 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): New.
8110 * config/stormy16/stormy16.h (FUNCTION_ARG): Call it.
8112 2003-05-08 Aldy Hernandez <aldyh@redhat.com>
8114 * mklibgcc.in: Use mkinstalldirs when installing multilib
8117 2003-05-08 J"orn Rennecke <joern.rennecke@superh.com>
8119 * sh.c (gen_block_redirect, split_branches): Use CODE_FOR_jump_compact
8120 instead of CODE_FOR_jump
8122 2003-05-08 Gabriel Dos Reis <gdr@integrable-solutions.net>
8124 * objc/objc-act.c (error_with_ivar): Don't use
8125 error_with_file_and_line.
8126 (warn_with_method): Don't use warning_with_file_and_line.
8128 2003-05-08 Gabriel Dos Reis <gdr@integrable-solutions.net>
8130 * stmt.c (emit_locus): New macro.
8131 (emit_filename): Remove.
8132 (emit_lineno): Likewise.
8133 (struct stmt_status): Replace members x_emit_filename and
8134 x_emit_lineno with x_emit_locus.
8135 (set_file_and_line_for_stmt): Adjust.
8136 (expand_expr_stmt_value): Don't use warning_with_file_and_line.
8137 (warn_if_unused_value): Likewise.
8138 (check_seenlabel): Likewise.
8140 2003-05-08 Gabriel Dos Reis <gdr@integrable-solutions.net>
8142 * c-decl.c (define_label): Tidy. Don't use any of
8143 error_with_file_and_line or warning_with_file_and_file.
8144 (pending_xref_error): Likewise.
8145 (store_parm_decls): Likewise.
8146 (current_function_prototype_locus): New object. Package from
8147 current_function_prototype_file and current_function_prototype_line.
8148 (start_function): Use it.
8149 (current_function_prototype_file): Remove.
8150 (current_function_prototype_line): Remove;
8152 2003-05-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8154 * builtins.c (readonly_data_expr): New function.
8155 (expand_builtin_memmove): Optimize any rodata source, not just
8158 2003-05-07 David Mosberger <davidm@hpl.hp.com>
8160 * unwind-libunwind.c (_Unwind_FindEnclosingFunction): New.
8162 2003-05-07 Richard Henderson <rth@redhat.com>
8164 * config/i386/i386.c (ix86_split_long_move): Fix base register
8165 mode for XFmode splits for TARGET_64BIT.
8167 2003-05-07 Richard Henderson <rth@redhat.com>
8169 * sched-ebb.c (schedule_ebb): Supply the correct starting
8170 block number to save_line_notes.
8172 2003-05-07 Richard Henderson <rth@redhat.com>
8174 * toplev.c (enum dump_file_index): Swap DFI_ce3, DFI_bbro.
8175 (dump_file): Likewise.
8177 2003-05-07 David Mosberger <davidm@hpl.hp.com>
8179 * config/ia64/crtbegin.asm (__do_jv_register_classes): Don't
8180 forget to preserve gp.
8181 * config/ia64/crtend.asm (__do_global_ctors_au): Ditto.
8183 * config/ia64/crtbegin.asm (__do_jv_register_classes): Add missing
8184 .prologue directive.
8185 Use .skip instead of data8 for .bss section to make Intel
8186 Assembler (ias) happy. Minor whitespace fixups. Make "nop 0"
8187 explicit in the .mib bundles and remove the unnecessary stop
8188 bits. Replace local labels with normal labels, to make ias
8189 happy. Don't register __do_global_ctors_aux here, do it in
8192 * config/ia64/crtend.asm [HAVE_INIT_FINI_ARRAY]: Register
8193 __do_global_ctors_aux in .init_array section instead of
8194 declaring it as a hidden global. Replace local labels with
8195 ordinary labels to make ias happy.
8197 2003-05-07 Richard Henderson <rth@redhat.com>
8200 * except.c: Revert 04-01 and 04-02 forced-unwind changes.
8201 * flags.h, toplev.c, doc/invoke.texi: Likewise.
8203 * unwind-dw2.c (_Unwind_GetCFA): Fix ptr->int conversion warning.
8204 * unwind.inc (_Unwind_DeleteException): Check for null
8207 * unwind-sjlj.c (_Unwind_SjLj_Resume_or_Rethrow): New.
8208 * unwind.inc (_Unwind_Resume_or_Rethrow): New.
8209 * unwind.h: Declare them.
8210 * libgcc-std.ver (GCC_3.3): Export them.
8212 2003-05-07 Richard Henderson <rth@redhat.com>
8214 * unwind-dw2.c (_Unwind_GetCFA): Cast pointer to _Unwind_Ptr,
8217 2003-05-07 Zack Weinberg <zack@codesourcery.com>
8219 * stmt.c (force_label_rtx): New function, based on logic
8220 formerly found in expand_expr.
8221 * expr.h: Prototype it.
8222 * expr.c (expand_expr <LABEL_DECL>): Use force_label_rtx if
8224 * varasm.c (decode_addr_const <LABEL_DECL>): Use force_label_rtx.
8226 * print-tree.c (debug_tree): Free the table after we're done
8229 2003-05-07 Aldy Hernandez <aldyh@redhat.com>
8231 * config/rs6000/spe.h: Reverse arguments for __ev_subfw.
8232 Unreverse arguments for __ev_subw.
8234 * config/rs6000/spe.md (evsubfw): Reverse arguments of assembly.
8236 2003-05-07 Nick Clifton <nickc@redhat.com>
8238 * config/stormy16/stormy-abi: Update to include
8239 R_XSTORMY16_FPTR16, R_XSTORMY16_LO16, R_XSTORMY16_HI16 and
8240 R_XSTORMY16_12 relocs.
8242 2003-05-07 Alan Modra <amodra@bigpond.net.au>
8244 * function.c (assign_parms): Correct reversed reg_parm_stack_space
8245 test. Add partial in-regs size to stack_args_size.
8247 2003-05-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8249 * doc/invoke.texi (Warning Options): Mark -Wmissing-declarations
8252 2003-05-07 Nathan Sidwell <nathan@codesourcery.com>
8254 * gcov-io.h (GCOV_LOCKED): New #define.
8255 (GCOV_LINKAGE): Make sure it is #defined.
8256 (gcov_write_string, gcov_write_tag, gcov_write_length,
8257 gcov_read_string, gcov_time): Poison in libgcov.
8258 (gcov_seek_end): Remove.
8259 (gcov_write_tag_length, gcov_sync, gcov_rewrite): New.
8260 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
8261 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
8262 GCOV_TAG_SUMMARY_LENGTH): New #defines.
8263 (gcov_write_tag, gcov_write_length): Not in libgcov.
8264 * gcov-io.c (gcov_open): Use GCOV_LOCKED.
8265 (gcov_write_tag, gcov_write_length): Not in libgcov.
8266 (gcov_write_tag_length): New.
8267 (gcov_write_summary): Use gcov_write_tag_length.
8268 * libgcov.c: Always #include gcov-io.h.
8269 (IN_LIBGCOV): -1 for inhibit_libc, +1 otherwise.
8270 (GCOV_LINKAGE): Define to nothing for L_gcov.
8271 (gcov_exit): Replace gcov_write_tag, gcov_write_length with
8272 gcov_write_tag_length. Use gcov_rewrite & gcov_seek.
8273 * gcov.c (read_graph_file): Replace gcov_seek by gcov_sync.
8274 (read_count_file): Likewise.
8275 * gcov-dump.c (dump_file): Likewise.
8276 * coverag.c (read_counts_file): Likewise.
8278 2003-05-06 Mark Mitchell <mark@codesourcery.com>
8281 * gcc.c (process_command): Update copyright date.
8283 2003-05-06 Phil Edwards <pme@gcc.gnu.org>
8285 * doc/install.texi (mips-*-*): Add note about libstdc++.
8287 2003-05-06 DJ Delorie <dj@redhat.com>
8289 * config/stormy16/stormy16.c (xstormy16_function_profiler): New.
8290 * config/stormy16/stormy16.h (FUNCTION_PROFILER): Call it.
8291 * config/stormy16/stormy16-protos.h (xstormy16_function_profiler): New.
8293 2003-05-06 <neil@cat.daikokuya.co.uk>
8295 * c-opts.c (COMMAND_LINE_OPTIONS): Reject -Wmissing-prototypes
8296 and -Wstrict-prototypes if C++.
8298 2003-05-06 Aldy Hernandez <aldyh@redhat.com>
8300 * config/rs6000/linuxspe.h: New file.
8302 * config.gcc: Add powerpc-*-linux-gnuspe* target.
8304 2003-05-06 Richard Henderson <rth@redhat.com>
8306 * unwind-dw2.c (uw_update_context_1): Only set cfa as sp if
8307 previous frame didn't save sp. Clear sp for next frame.
8308 (uw_install_context_1): Honor saved sp from frame.
8310 2003-05-06 Richard Sandiford <rsandifo@redhat.com>
8312 * config/mips/mips-protos.h (mips_subword, mips_output_move): Declare.
8313 (mips_move_1word, mips_move_2words): Remove declaration.
8314 (mips_split_64bit_move_p, mips_split_64bit_move): Declare.
8315 (mips_restore_gp): Remove insn argument.
8316 * config/mips/mips.h (FP_REG_RTX_P): New macro.
8317 * config/mips/mips.c (volatile_buffer): Remove.
8318 (mips_subword, mips_split_64bit_move_p, mips_split_64bit_move): New.
8319 (mips_move_1word, mips_move_2words): Remove, replacing with...
8320 (mips_output_move): ...this new function.
8321 (mips_restore_gp): Remove insn argument. Adjust for above changes.
8322 (print_operand): Make '%h' print %hi(op) for HIGH operands. Remove
8323 handling of floating-point constants. Handle zero CONST_DOUBLE
8325 (mips_annotate_frame_insn): Replace with...
8326 (mips_set_frame_expr): ...this, which just takes one argument.
8327 (mips_frame_set): Change the register argument to an rtx.
8328 (mips_emit_frame_related_store): Use mips_split_64bit_move_p to
8329 check whether moves should be split. Use mips_split_64bit_move
8330 to split them. Use mips_subword to generate the high and low
8331 parts of a paired FPR. Adjust calls to frame_set and
8332 mips_set_frame_expr.
8333 (mips_expand_prologue): Simplify due to above changes.
8334 * config/mips/mips.md: Add splitters for 64-bit moves on 32-bit
8335 targets, replacing xisting register-only versions.
8336 (UNSPEC_STORE_DF_HIGH): New unspec.
8337 (UNSPEC_LOAD_DF_LOW, UNSPEC_LOAD_DF_HIGH): New unspecs.
8338 (mulsi3_r4000, muldi3_internal2): Avoid use of mips_move_1word.
8339 (*paradoxical_extendhidi2): Remove.
8340 (movdi_internal, movdi_internal2): Use mips_output_move.
8341 (*movdi_internal2_mips16, movsi_internal, movcc): Likewise.
8342 (movsf_internal1, movsf_internal2): Likewise.
8343 (movdf_internal1a): Likewise. Fix length and type of f <- G case.
8344 (movdf_internal1b): Use mips_output_move. Fix type of f <- G case.
8345 (movdf_internal2): Use mips_output_move. Fix lengths of FPR moves.
8346 Add m <- G alternative.
8347 (load_df_low, load_df_high, store_df_low): New patterns.
8348 (movhi_internal): Use @ template instead of calling a function.
8349 Remove unnecessary 'z' alternatives.
8350 (movqi_internal): Likewise.
8351 (exception_receiver): Update call to mips_restore_gp.
8353 2003-05-06 Richard Sandiford <rsandifo@redhat.com>
8355 * config/mips/mips-protos.h (mips_simplify_dwarf_addr): Remove.
8356 (mips_delegitimize_address): Declare.
8357 * config/mips/mips.h (ASM_SIMPLIFY_DWARF_ADDR): Undefine.
8358 (FIND_BASE_TERM): Define.
8359 * config/mips/mips.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
8360 (mips_delegitimize_address): Renamed from mips_simplify_dwarf_addr.
8361 Handle small-data addresses.
8363 2003-05-05 Roger Sayle <roger@eyesopen.com>
8365 * real.c (real_powi): New function to calculate the value of
8366 a real raised to an integer power, i.e. pow(x,n) for int n.
8367 (real_sqrt): Convert to using the faster do_add, do_multiply
8368 and do_divide API for consistency with the rest of real.c.
8369 * real.h (real_powi): Prototype here.
8370 * builtins.c (fold_builtin): Avoid local variable mode when
8371 evaluating sqrt at compile time. Attempt to evaluate pow at
8372 compile-time, by checking for an integral exponent.
8374 2003-05-05 Richard Henderson <rth@redhat.com>
8376 * doc/extend.texi (Variable Attributes): Re-sort table and tidy.
8378 2003-05-05 David O'Brien <obrien@FreeBSD.org>
8380 * config/rs6000/sysv4.h (CPP_OS_FREEBSD_SPEC): Add __ELF__ to mirror
8381 other FreeBSD ports.
8382 (LINK_OS_FREEBSD_SPEC): Mirror conventions on other FreeBSD ports.
8383 (_LITTLE_ENDIAN): Use __LITTLE_ENDIAN__ instead.
8385 2003-05-05 Janis Johnson <janis187@us.ibm.com>
8387 * Makefile.in: (site.exp): Add ALT_CC_UNDER_TEST, add quotes around
8389 * doc/sourcebuild.texi (C tests): Describe gcc.dg/compat tests.
8391 2003-05-05 Zack Weinberg <zack@codesourcery.com>
8393 * rtl.h (STRING_POOL_ADDRESS_P): Rename to DEFERRED_CONSTANT_P.
8394 * varasm.c (struct varasm_status): Add deferred_constants field.
8395 (n_deferred_strings): Delete variable.
8396 (n_deferred_constants): New #define.
8397 (struct constant_descriptor_tree): Kill next and label fields.
8398 (const_hash_table, MAX_HASH_TABLE): Delete.
8399 (const_desc_htab): New static variable.
8400 (const_hash): Rename const_desc_hash, and make it fit the
8401 hashtab.h interface.
8402 (const_desc_eq): New.
8403 (const_hash_1, compare_constant): Const-ify arguments.
8404 (build_constant_desc): Set DEFERRED_CONSTANT_P on all new
8405 SYMBOL_REFs. Clarify comments. Don't set desc->label.
8406 (output_constant_def): Do the lookup/insert using the
8407 hashtab.h interface. Don't muck with n_deferred_constants or
8408 DEFERRED_CONSTANT_P here.
8409 Always call maybe_output_constant_def_contents.
8410 (maybe_output_constant_def_contents): Take a pointer to the
8411 descriptor, not the EXP and RTL separately. Return
8412 immediately if this constant is not deferred. Defer output of
8413 everything, except writable string constants. Update
8414 n_deferred_constants here.
8415 (output_constant_def_contents): Now takes just one argument,
8416 an rtx. Clear DEFERRED_CONSTANT_P here.
8417 (mark_constant_pool): Update for rename of n_deferred_strings.
8418 (mark_constant): Don't clear DEFERRED_CONSTANT_P here.
8420 (init_varasm_status): Clear p->deferred_constants.
8421 (init_varasm_once): Call htab_create_ggc for const_desc_htab.
8423 2003-05-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8425 * builtins.c (expand_builtin_stpcpy): Only expand when the length
8426 of the source string can be evaluated at compile-time.
8428 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
8430 * testsuite/gcc.c-torture/compile/simd-6.c: New.
8432 * c-typeck.c (digest_init): Handle arrays of vector constants.
8434 2003-05-05 Jakub Jelinek <jakub@redhat.com>
8436 * builtins.c (expand_builtin_mempcpy): New function.
8437 (expand_builtin_stpcpy): Optimize stpcpy whose return value is
8438 ignored into strcpy no matter what arguments it has.
8439 (expand_builtin) <case BUILT_IN_MEMPCPY>: Call
8440 expand_builtin_mempcpy.
8442 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
8444 * testsuite/gcc.dg/20030505.c: New.
8446 * c-typeck.c (convert_for_assignment): Opaque pointers can
8449 * config/rs6000/rs6000.c: New global opaque_p_V2SI_type_node.
8450 (rs6000_init_builtins): Initialize opaque_p_V2SI_type_node.
8451 (spe_init_builtins): Rename all pv2si_type_node to
8452 opaque_p_V2SI_type_node.
8453 Remove declaration of pv2si_type_node.
8454 (is_ev64_opaque_type): Accept opaque pointers.
8456 2003-05-05 Geoffrey Keating <geoffk@apple.com>
8458 * config/rs6000/rs6000.c (validate_condition_mode): Use
8459 flag_finite_math_only.
8460 (rs6000_reverse_condition): Never return UNKNOWN; use
8461 flag_finite_math_only.
8462 (rs6000_generate_compare): Use flag_finite_math_only.
8463 (rs6000_emit_cmove): Handle UNLE. Support UNEQ under -ffast-math.
8464 Use HONOR_* rather than flag_unsafe_math_optimizations. Correct
8465 UNGE and GT cases. Handle UNEQ and LTGT when ! HONOR_NANS.
8467 * toplev.c (check_global_declarations): Suppress not-used warning
8468 for volatile variables.
8470 2003-05-05 Olivier Hainque <hainque@act-europe.fr>
8472 * expr.c (expand_expr, case BIT_FIELD_REF): Refine the test forcing
8473 usage of bitfield instructions for mode1 != BLKmode, only ignoring
8474 SLOW_UNALIGNED_ACCESS if the field is not byte aligned.
8475 (store_field): Likewise.
8477 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
8479 * config/rs6000/rs6000.c (rs6000_expand_binop_builtin): Add
8480 evsubifw to builtins accepting 5-bit unsigned constants.
8481 (easy_vector_constant): Return if V1DImode. Fix typo.
8483 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
8485 * config/rs6000/spe.h: Revert licensing change from last patch.
8487 2003-05-05 DJ Delorie <dj@redhat.com>
8489 * config/stormy16/stormy16.md (negsi2): Allocate the pseudos
8490 before reload, but defer the split until after.
8491 * config/stormy16/stormy16.c (xstormy16_expand_arith): Modify
8494 2003-05-05 David Edelsohn <edelsohn@gnu.org>
8496 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 440 support.
8497 * config/rs6000/vxworks.h (CC1_SPEC): Use -mcpu=440 for t440.
8499 2003-05-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8501 * libgcov.c (__gcov_merge_add): Do not use gcov_type when inhibit_libc
8504 2003-05-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8506 * builtin-attrs.def (ATTR_NOTHROW_NONNULL_1,
8507 ATTR_NOTHROW_NONNULL_2, ATTR_NOTHROW_NONNULL_3): Renamed from
8508 ATTR_NONNULL_1, ATTR_NONNULL_2 and ATTR_NONNULL_3.
8510 (ATTR_NOTHROW_NONNULL_1_2, ATTR_NOTHROW_NONNULL_1_4,
8511 ATTR_CONST_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1,
8512 ATTR_PURE_NOTHROW_NONNULL_1_2, ATTR_MALLOC_NOTHROW_NONNULL_1):
8515 * builtins.def (DEF_EXT_FALLBACK_BUILTIN): Accept ATTRS argument.
8516 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Update comment
8518 (BUILT_IN_INDEX, BUILT_IN_RINDEX, BUILT_IN_MEMCPY,
8519 BUILT_IN_MEMMOVE, BUILT_IN_MEMCMP, BUILT_IN_MEMSET,
8520 BUILT_IN_MEMPCPY, BUILT_IN_STRCAT, BUILT_IN_STRNCAT,
8521 BUILT_IN_STPCPY, BUILT_IN_STRCPY, BUILT_IN_STRNCPY,
8522 BUILT_IN_STRCMP, BUILT_IN_STRNCMP, BUILT_IN_STRLEN,
8523 BUILT_IN_STRSTR, BUILT_IN_STRPBRK, BUILT_IN_STRSPN,
8524 BUILT_IN_STRCSPN, BUILT_IN_STRCHR, BUILT_IN_STRRCHR, BUILT_IN_NAN,
8525 BUILT_IN_NANF, BUILT_IN_NANL, BUILT_IN_NANS, BUILT_IN_NANSF,
8526 BUILT_IN_NANSL, BUILT_IN_PUTS, BUILT_IN_FPUTC, BUILT_IN_FPUTS,
8527 BUILT_IN_FWRITE, BUILT_IN_PUTS_UNLOCKED, BUILT_IN_FPUTC_UNLOCKED,
8528 BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE_UNLOCKED,
8529 BUILT_IN_STRDUP): Add "nonnull" attribute.
8531 2003-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8533 * expr.c (store_field): Don't clobber TEMP in shift: it might be
8535 (get_inner_reference): Don't go through a VIEW_CONVERT_EXPR
8536 whose purpose is to step up the alignment.
8537 (expand_expr, case ADDR_EXPR): Force LO_SUM into memory, just like REG.
8539 * stor-layout.c (compute_record_mode): Relax restriction
8540 on fields crossing word boundaries forcing BLKmode.
8542 2003-05-04 Neil Booth <neil@daikokuya.co.uk>
8544 * cppinit.c (cpp_create_reader, post_options): Warn about
8545 trigraphs unless explicity set or -trigraphs.
8546 * cpplex.c (warn_in_comment): New.
8547 (_cpp_process_line_notes): Better handling of -Wtrigraphs.
8548 (_cpp_skip_block_comment): Add call to _cpp_process_line_notes.
8549 * doc/cppopts.texi, doc/cpp.texi: Update.
8551 2003-05-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8553 * Makefile.in (LIBGCOV): Add _gcov_merge_add.
8554 * gcov-io.h: Make GCOV_LINKAGE extern in libgcov and prevent resulting
8556 (GCOV_MERGE_FUNCTIONS): New.
8557 (gcov_merge_fn): Declare.
8558 (struct gcov_ctr_info): New field "merge".
8559 (__gcov_merge_add): Declare.
8560 * coverage.c (ctr_merge_functions): New.
8561 (build_ctr_info_type, build_ctr_info_value): Initialize merge field
8562 of gcov_ctr_info type.
8563 * libgcov.c (__gcov_merge_add): New.
8564 (gcov_exit): Call a hook to merge values of counters.
8566 2003-05-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
8568 * toplev.h (pedwarn_with_file_and_line): Don't declare.
8569 * diagnostic.c (pedwarn_with_file_and_line): Remove.
8571 2003-05-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
8573 * varasm.c (assemble_variable): Don't use error_with_file_and_line.
8575 2003-05-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8577 * builtins.c (expand_builtin_constant_p, expand_builtin_strlen,
8578 expand_builtin_frame_address): Update prototypes.
8579 (expand_builtin_constant_p, expand_builtin_strlen,
8580 expand_builtin_strcpy, expand_builtin_memset,
8581 expand_builtin_bzero, expand_builtin_args_info,
8582 expand_builtin_frame_address): Pass in just the argument(s)
8583 needed, not the entire expression `exp'.
8584 (expand_builtin): Update all calls to these functions.
8586 2003-05-03 Richard Henderson <rth@redhat.com>
8588 * builtins.c (expand_builtin) <BUILT_IN_DWARF_FP_REGNUM>: Remove.
8589 <BUILT_IN_DWARF_SP_COLUMN>: New.
8590 * builtins.def (BUILT_IN_DWARF_FP_REGNUM): Remove.
8591 (BUILT_IN_DWARF_SP_COLUMN): New.
8592 * dwarf2out.c (expand_builtin_dwarf_fp_regnum): Remove.
8593 (expand_builtin_dwarf_sp_column): New.
8594 * except.h: Update to match.
8595 * unwind-dw2.c (execute_stack_op): Correct stack push typo.
8596 (execute_cfa_program): Record location expression address
8597 before extracting length.
8598 (uw_update_context_1): Install old CFA into stack pointer column.
8599 (uw_init_context_1): Set cfa_reg to stack pointer column.
8601 2003-05-03 Richard Henderson <rth@redhat.com>
8603 * config/rs6000/rs6000.c (constant_pool_expr_p): Make static and
8605 (toc_relative_expr_p): Likewise.
8606 (SPE_CONST_OFFSET_OK): Move from rs6000.h.
8607 (legitimate_constant_pool_address_p): Move from rs6000.h, change
8608 into a function, downcase all users.
8609 (legitimate_small_data_p): Likewise.
8610 (legitimate_offset_address_p): Likewise.
8611 (legitimate_indexed_address_p): Likewise.
8612 (legitimate_indirect_address_p): Likewise.
8613 (legitimate_lo_sum_address_p): Likewise.
8614 (rs6000_mode_dependent_address): Likewise.
8615 * rs6000.h (CONSTANT_POOL_EXPR_P, TOC_RELATIVE_EXPR_P): Remove.
8616 (SPE_CONST_OFFSET_OK, LEGITIMATE_CONSTANT_POOL_ADDRESS_P,
8617 LEGITIMATE_SMALL_DATA_P, LEGITIMATE_OFFSET_ADDRESS_P,
8618 LEGITIMATE_INDEXED_ADDRESS_P, LEGITIMATE_INDIRECT_ADDRESS_P,
8619 LEGITIMATE_LO_SUM_ADDRESS_P): Move into rs6000.c.
8620 (LEGITIMATE_ADDRESS_INTEGER_P): Remove.
8621 (GO_IF_MODE_DEPENDENT_ADDRESS): Use rs6000_mode_dependent_address.
8622 * config/rs6000/rs6000-protos.h: Update.
8624 2003-05-03 Geoffrey Keating <geoffk@apple.com>
8626 * config/rs6000/rs6000.h (REVERSIBLE_CC_MODE): Define.
8627 (REVERSE_CONDITION): Define.
8629 * config/rs6000/rs6000.c (scc_comparison_operator): Make equivalent
8630 to branch_positive_comparison_operator.
8631 (ccr_bit): Check that sCOND conditions are actually a positive bit.
8632 (print_operand): Remove %D substitution.
8633 (rs6000_emit_sCOND): Generate complement operation to ensure that
8634 sCOND input is a positive bit.
8635 * config/rs6000/rs6000.md: Rearrange sCOND templates to be in the
8636 same order as bCOND, and add the missing ones. Remove the %D
8637 substitutions from the scc patterns.
8639 * simplify-rtx.c (simplify_relational_operation): Add case for
8642 2003-05-03 Bruce Korb <bkorb@gnu.org>
8644 * gcc/fixinc/fixincl.tpl(dne): restore this to force merge conflicts
8646 * gcc/fixinc/inclhack.def(bsd_stdio_attrs_conflict): fix placement
8648 2003-05-03 Aldy Hernandez <aldyh@redhat.com>
8650 * config/rs6000/spe.h: Remove unecessary casts. Misc cleanups.
8652 2003-05-03 Zack Weinberg <zack@codesourcery.com>
8655 * c-common.c (warn_sign_compare): Initialize to -1.
8656 * c-opts.c (c_common_init_options): Don't set warn_sign_compare here.
8657 (c_common_decode_option <OPT_Wall>): Set warn_sign_compare
8659 (c_common_post_options): Set warn_sign_compare from extra_warnings
8660 if it's still -1 at this point.
8662 * toplev.c (maybe_warn_unused_parameter): New static variable.
8663 (set_Wextra): New static function.
8664 (W_options): Remove "extra".
8665 (decode_W_option): Call set_Wextra.
8666 (independent_decode_option): Likewise.
8667 (set_Wunused): Cooperate with set_Wextra in setting
8668 warn_unused_parameter.
8669 (rest_of_compilation): No need to check extra_warnings as
8670 well as warn_uninitialized.
8672 * c-typeck.c (build_binary_op, build_conditional_expr):
8673 No need to check extra_warnings as well as warn_sign_compare.
8674 (internal_build_compound_expr): No need to check extra_warnings
8675 as well as warn_unused_value.
8676 * function.c (expand_function_end): No need to check extra_warnings
8677 as well as warn_unused_parameter.
8678 * stmt.c (expand_expr_stmt_value): No need to check extra_warnings
8679 as well as warn_unused_value.
8681 * doc/invoke.texi: Clarify documentation of -Wsign-compare.
8683 * Makefile.in: Disable -Werror for gengtype-lex.o.
8685 2003-05-03 Olivier Hainque <hainque@act-europe.fr>
8687 * emit-rtl.c (last_call_insn, add_function_usage_to): New functions.
8688 * rtl.h (last_call_insn, add_function_usage_to): New prototypes.
8689 * builtins.c (expand_builtin_apply): Use the new emit-rtl functions.
8690 * calls.c (emit_call_1): Likewise.
8691 (expand_call): For calls initializing constant memory, replace
8692 emission of standalone mem /u clobber with function usage entry.
8693 * expr.c (emit_block_move_via_libcall): Likewise.
8694 * cse.c (count_reg_usage, case EXPR_LIST): New case.
8695 * flow.c (propagate_one_insn): Pass entire operand of
8696 CALL_INSN_FUNCTION_USAGE to mark_used_regs.
8697 * integrate.c (try_constants): For CALL_INSNs, substitute constants
8698 within the FUNCTION_USAGE also.
8699 * loop.c (prescan_loop): Note clobbers of const mem mentioned in
8700 FUNCTION_USAGE lists.
8701 * reload1.c (replace_pseudos_in): Renamed.
8702 (reload): Use it for clobbers surviving until the end of the reload.
8704 2003-05-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8706 * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Don't use
8707 gen_lowpart on non-integer modes.
8709 * stor-layout.c (place_field): When adjusting offset_align, use
8710 desired_align, not DECL_ALIGN.
8712 2003-05-03 Nathan Sidwell <nathan@codesourcery.com>
8714 * c-decl.c (pending_invalid_xref_file): Remove.
8715 (pending_invalid_xref_line): Remove.
8716 (pending_invalid_xref_location): New.
8717 (lookup_label): Use location_t and input_location directly.
8718 (lookup_tag): Likewise.
8719 (pending_xref_error): Likewise.
8720 (c_expand_body_1): Likewise.
8721 * c-common.c (x_expand_start_cond): Likewise.
8722 * c-semantics.c (genrtl_for_stmt): Likewise.
8723 (find_reachable_label): Likewise.
8724 * expr.c (expand_expr): Likewise.
8725 * integrate.c (output_inline_function): Likewise.
8726 * tree-inline.c (find_alloca_call): Likewise.
8727 (find_builtin_longjmp_call): Likewise.
8728 * gcc.c (input_filename): Make static.
8730 2003-05-03 Richard Sandiford <rsandifo@redhat.com>
8732 * config/mips/mips.md: Fix comment typo.
8734 * config/mips/mips.c (mips_integer_op): New structure.
8735 (MIPS_MAX_INTEGER_OPS): Define.
8736 (mips_const_insns): Use mips_build_integer to determine the number
8737 of instructions needed to load a CONST_INT.
8738 (move_operand): Reject compound CONST_INTs.
8739 (mips_build_shift, mips_build_lower, mips_build_integer): New fns.
8740 (mips_move_integer): New fn.
8741 (mips_legitimize_const_move): Pass CONST_INTs to mips_move_integer.
8742 (mips_legitimize_move): Only legitimize constants when moving
8743 word or subword values.
8745 2003-05-02 Matt Kraai <kraai@alumni.cmu.edu>
8747 * Makefile.in (gcov-iov.h): Use move-if-change and a stamp.
8749 2003-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8751 * builtins.c (expand_builtin_stpcpy): Copy `arglist' before
8754 2003-05-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
8755 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8757 * doc/contrib.texi (Contributors): Add Zdenek Dvorak, Aldy
8758 Hernandez, and Kazu Hirata. Update Richard Henderson.
8760 2003-05-02 Geoffrey Keating <geoffk@apple.com>
8762 * config/rs6000/rs6000.c (rs6000_attribute_table): Add 'extern'
8763 to tentative declaration.
8765 * config/rs6000/sysv4.h (SYMBOL_FLAG_SMALL_V4): Delete.
8766 (SYMBOL_FLAG_SMALL_V4): Delete.
8767 * config/rs6000/rs6000.c (small_data_operand): Use SYMBOL_REF_SMALL_P.
8768 (rs6000_elf_encode_section_info): Don't set SYMBOL_FLAG_SMALL_V4.
8769 (rs6000_elf_in_small_data_p): Add extra section names. Add
8770 comment about TREE_PUBLIC test.
8772 * c-semantics.c (genrtl_switch_stmt, genrtl_if_stmt): Call
8773 expand_stmt on result of expand_unreachable_stmt.
8775 2003-05-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8777 * doc/contrib.texi (Contributors): Add Daniel Berlin.
8779 2003-05-02 David Edelsohn <edelsohn@gnu.org>
8781 * config/rs6000/{603.md,6xx.md,7450.md,7xx.md,rs64.md}: Decrease
8784 * config/rs6000/rs6000.c (symbol_ref_operand): Check
8785 SYMBOL_REF_FUNCTION_P on AIX.
8786 (current_file_function_operand): Same.
8787 * config/rs6000/rs6000.md (call,call_value): Force non-function
8788 symbol_ref into register on AIX.
8790 2003-05-02 Alan Modra <amodra@bigpond.net.au>
8792 * calls.c (struct arg_data): Move offset, slot_offset, size and
8793 alignment_pad to struct locate_and_pad_arg_data. Update all refs.
8794 (initialize_argument_information): Adjust call to locate_and_pad_parm.
8795 Delete alignment_pad var. Don't calculate slot_offset here.
8796 (emit_library_call_value_1): Delete alignment_pad, offset and size
8797 vars. Use struct locate_and_pad_arg_data instead. Adjust refs.
8798 Adjust call to locate_and_pad_parm. Don't tweak arg size for
8799 partial in-regs here. Formatting fixes.
8800 * expr.h (struct locate_and_pad_arg_data): New struct.
8801 (locate_and_pad_parm): Adjust declaration.
8802 * function.c (assign_parms): Localize vars. Use "locate" instead of
8803 other arg location vars. Don't invoke FUNCTION_ARG or
8804 FUNCTION_INCOMING_ARG unless pretend_named is different from
8805 named_arg. Heed MUST_PASS_IN_STACK and set up "partial" before
8806 calling locate_and_pad_parm. Adjust locate_and_pad_parm call.
8807 Use slot_offset for stack home of reg parms. Correct test for
8808 parm passed in memory. Formatting fixes.
8809 (locate_and_pad_parm): Add "partial" to params. Replace offset_ptr
8810 arg_size_ptr and alignment pad with "locate". Set slot_offset here.
8811 Correct initial_offset_ptr handling. Localize vars. Always pad
8812 locate->offset even when in_regs.
8814 2003-05-02 Nathan Sidwell <nathan@codesourcery.com>
8816 * Makefile.in (TREE_H): Replace location.h with input.h.
8817 (GTFILES) Remove location.h
8818 (gt-lists.h): Replace gt-location.h with gt-input.h
8819 * input.h (input_filename, input_line): Remove variables.
8820 (location_s, location_t): Move from location.h.
8821 (input_location): New.
8822 (input_filename, input_line): New #defines.
8823 * location.h: Remove.
8824 * tree.h: Replace location.h with input.h.
8825 (input_filename, input_line): Remove.
8826 * diagnostic.h: Replace location.h with input.h.
8827 * gcc.h (input_filename, input_filename_length): Remove declarations.
8828 * toplev.c (input_filename, input_line): Remove.
8829 (input_location): Define.
8830 (push_srcloc, pop_srcloc): Adjust.
8831 * diagnostic.c (diagnostic_report_current_module): Adjust.
8833 2003-05-02 Nick Clifton <nickc@redhat.com>
8835 * configure.in: Add xstormy16 to list of targets that has a nop
8836 instruction and hence which can be tested to see if the
8837 assembler supports the --gdwarf2 switch.
8838 * configure: Regenerate.
8840 2003-05-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
8843 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
8844 alpha_start_function, alpha_expand_epilogue, unicosmk_gen_dsib):
8845 Avoid undefined shifts by making the shift operand unsigned.
8847 2003-05-01 DJ Delorie <dj@redhat.com>
8849 * reload.c (find_reloads): Also check that all of a multi-reg
8850 value is in the class.
8852 2003-05-01 Nathan Sidwell <nathan@codesourcery.com>
8854 * scan.h (lineno): Revert the rename here.
8856 2003-05-01 Stan Shebs <shebs@apple.com>
8858 * config/darwin.c (darwin_encode_section_info): Call
8859 default_encode_section_info.
8861 2003-05-01 David Edelsohn <edelsohn@gnu.org>
8863 * config/rs6000/rs6000.md (define_attr "type"): Add mfjmpr.
8864 (movsi_internal1): Use new mfjmpr attribute.
8865 (movhi_internal): Same.
8866 (movqi_internal): Same.
8867 (movcc_internal1): Same.
8868 (movdi_internal64): Same.
8869 * config/rs6000/{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md,
8870 power4.md,rios1.md,rios2.md,rs64.md}: Add mfjmpr.
8871 * config/rs6000/40x.md: Add fpu_405.
8872 * config/rs6000/power4.md: Merge power4lsu and power4disp automata
8873 into power4misc automata. Remove extraneous parentheses.
8874 * config/rs6000/440.md: New file.
8875 * config/rs6000/rs6000.c (processor_target_table): Add 440,
8876 440fp. Rename 405f to 405fp.
8877 (function_arg_padding): Correct formatting.
8878 (rs6000_rtx_costs): Add PROCESSOR_PPC440 cases.
8880 2003-05-01 Nathan Sidwell <nathan@codesourcery.com>
8882 * input.h (lineno): Rename to ...
8883 (input_line): ... here.
8884 * tree.h (lineno): Rename to ...
8885 (input_line): ... here.
8886 * scan.h (lineno): Rename to ...
8887 (input_line): ... here.
8888 * toplev.c (lineno): Rename to ...
8889 (input_line): ... here.
8890 (push_srcloc, pop_srcloc): Rename lineno to input_line.
8891 * c-common.c (c_expand_start_cond, fname_decl): Likewise.
8892 * c-decl.c (poplevel, pop_label_level, lookup_label, lookup_tag,
8893 store_parm_decls, c_expand_body_1): Likewise.
8894 * c-errors.c (pedwarn_c99): Likewise.
8895 * c-format.c (status_warning): Likewise.
8896 * c-lex.c (fe_file_change, cb_def_pragma, c_lex): Likewise.
8897 * c-opts.c (c_common_post_options, c_common_parse_file): Likewise.
8898 * c-parse.in (save_filename, maybe_type_qual, ifc): Likwise.
8899 * c-semantics.c (finish_stmt_tree, build_stmt, emit_local_var,
8900 gentrtl_goto_stmt, genrtl_expr_stmt_value, genrtl_decl_stmt,
8901 genrtl_if_stmt, genrtl_while_stmt, genrtl_do_stmt,
8902 genrtl_return_stmt, genrtl_for_stmt, build_break_stmt,
8903 build_continue_stmt, genrtl_switch_stmt, genrtl_asm_stmt,
8904 prep_stmt, find_reachable_label, expand_unreachable_stmt): Likewise.
8905 * coverage.c (create_coverage): Likewise.
8906 * diagnostic.c (pedwarn, sorry, error, fatal_error,
8907 internal_error, warning, diagnostic_report_current_module,
8909 * expr.c (expand_expr): Likewise.
8910 * integrate.c (expand_inline_function,
8911 output_inline_function): Likewise.
8912 * rtl-error.c (file_and_line_for_asm): Likewise.
8913 * tree-inline.c (find_alloca_call, find_builtin_longjmp_call,
8914 walk_tree): Likewise.
8915 * tree.c (make_node): Likewise.
8916 * ada, cp, f, java, objc, treelang: Likewise.
8917 * objc/objc-act.c (objc_init): Rename lineno to input_line.
8918 (build_module_descriptor, build_selector_translation_table,
8919 build_protocol_template, build_method_prototype_list_template,
8920 build_category_template, build_selector_table,
8921 build_class_template, build_super_template, build_ivar_template,
8922 build_ivar_list_template, build_method_list_template,
8923 build_method_template, add_instance_variable): Likewise.
8925 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Change parameter
8926 name from input_filename.
8928 2003-04-30 Eric Christopher <echristo@redhat.com>
8929 Richard Sandiford <rsandifo@redhat.com>
8931 * configure: Regenerate from patches below.
8932 * combine.c (gen_lowpart_for_combine): Fix comment and add tests
8933 for all symbolic operands.
8934 * config/mips/mips.c: Migrate RTX_COSTS and CONST_COSTS
8936 * config/mips/linux.h: Fix typo.
8937 * Merge from mips-3_4-rewrite branch:
8939 2003-04-07 Richard Sandiford <rsandifo@redhat.com>
8941 * config/mips/mips.c (mips_classify_symbol): Add catch-all case for
8942 handling local labels when TARGET_ABICALLS.
8944 2003-04-04 Richard Sandiford <rsandifo@redhat.com>
8946 * config/mips/mips-protos.h (mips_expand_epilogue): Add an
8948 (mips_expand_call): Likewise.
8949 * config/mips/mips.h (TARGET_SIBCALLS): New macro.
8950 (FIXED_REGISTERS): Clear $31 entry.
8951 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTER): Likewise.
8952 (EPILOGUE_USES): Define.
8953 * config/mips/mips.c (mips_function_ok_for_sibcall): New function.
8954 (TARGET_FUNCTION_OK_FOR_SIBCALL): Use it.
8955 (override_options): Add a 'j' register class.
8956 (mips_expand_call): Handle sibcalls
8957 (mips_expand_epilogue): Handle epilogues for sibcalls.
8958 * config/mips/mips.md (epilogue): Adjust call to mips_expand_epilogue.
8959 (sibcall_epilogue): New pattern.
8960 (call, call_value): Adjust calls to mips_expand_call.
8961 (sibcall, sibcall_value): New expanders.
8962 (sibcall_internal, sibcall_value_internal): New patterns.
8963 (sibcall_value_multiple_internal): New pattern.
8965 2003-03-25 Richard Sandiford <rsandifo@redhat.com>
8967 * config/mips/mips.md (extended_mips16): New attribute.
8968 (define_attr length): Default to 8 if extended_mips16 == yes.
8969 (truncdisi2): Set extended_mips16 to yes for the sll alternative.
8970 (truncdihi2, truncdiqi2, *extendsidi2): Likewise.
8971 (call_internal): Set extended_mips16 to yes for direct jumps.
8972 Remove redundant mode attribute.
8973 (call_value_internal, call_value_multiple_internal): Likewise.
8974 (call_split): Remove redundant mode attribute.
8975 (call_value_split, call_value_multiple_split): Likewise.
8977 * config/mips/mips.c (mips_symbol_insns): Rework. Fix handling
8978 of unaligned offsets.
8980 * config/mips/mips.c (mips_splittable_symbol_p): Fix handling
8983 2003-03-22 Richard Sandiford <rsandifo@redhat.com>
8985 * config/mips/mips.h (TARGET_EXPLICIT_RELOCS): Add commentary.
8986 * config/mips/mips.c (override_options): Disable -mexplicit-relocs
8989 2003-03-22 Richard Sandiford <rsandifo@redhat.com>
8991 * config/mips/mips.h (ADDRESS_COST): Define.
8993 2003-03-20 Richard Sandiford <rsandifo@redhat.com>
8995 * config/mips/mips.h (EXTRA_CONSTRAINT): Give existing meaning of
8996 'R' to 'U'. Make 'R' mean a single-instruction memory reference.
8997 * config/mips/mips.md: Replace 'R' constraints with 'U'.
8999 2003-03-18 Richard Sandiford <rsandifo@redhat.com>
9001 * config/mips/mips.md (truncdisi2): Add commentary. Use sll instead
9002 of a two-instruction sequence. Add register->memory alternative.
9003 (truncdihi2, truncdiqi2): Likewise.
9004 Rework shift/truncate instructions so that they only handle right
9005 shifts of 32 (or more, in the case of arithmetic shifts).
9006 Add patterns for truncate/sign-extend.
9008 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
9010 * configure.in (mips*-*-*): Check for explicit relocation support.
9011 * configure: Regenerate.
9013 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
9015 * config/mips/mips.h (TARGET_SWITCHES): Add -mexplicit-relocs
9016 and -mno-explicit-relocs.
9017 (MASK_EXPLICIT_RELOCS): Define.
9018 (TARGET_EXPLICIT_RELOCS): Use it.
9019 (mips_split_addresses): Remove declaration.
9020 * config/mips/mips.c (override_options): Update comment for
9021 mips_split_addresses. Clear MASK_EXPLICIT_RELOCS for non-PIC n64.
9023 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
9025 * combine.c (gen_lowpart_for_combine): Treat the lowpart Pmode of
9026 a CONST as identity. Check the return value of gen_lowpart_common.
9028 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
9030 * config/mips/mips.c (mips_legitimize_symbol): Handle small data
9031 references for TARGET_EXPLICIT_RELOCS.
9032 (mips_reloc_string): Return "%gp_rel(" for RELOC_GPREL16 if
9035 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
9037 * config/mips/mips.md: Replace 'IQ' mips16 constraints with just 'Q'.
9038 (addsi3): Remove redundant constraints.
9039 (addsi3_internal): Use separate register & constant alternatives.
9040 Use a 'Q' constraint and "addiu" insn for the latter.
9041 (adddi3_internal_3, addsi3_internal_2): Likewise.
9043 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
9045 * config/mips/mips-protos.h (mips_expand_unaligned_load): Declare.
9046 (mips_expand_unaligned_store): Declare.
9047 * config/mips/mips.c (mips_get_unaligned_mem): New fn.
9048 (mips_expand_unaligned_load, mips_expand_unaligned_store): New fns.
9049 * config/mips/mips.md (UNSPEC_ULW, UNSPEC_USW): Remove.
9050 (UNSPEC_ULD, UNSPEC_USD): Remove.
9051 (UNSPEC_LWL, UNSPEC_LWR, UNSPEC_SWL, UNSPEC_SWR): New.
9052 (UNSPEC_LDL, UNSPEC_LDR, UNSPEC_SDL, UNSPEC_SDR): New.
9053 (extv, extzv): Use mips_expand_unaligned_load.
9054 (insv): Use mips_expand_unaligned_store. Use a reg_or_0_operand
9055 predicate for operand 3.
9056 (movsi_ulw, movsi_usw): Replace with...
9057 (mov_lwl, mov_lwr, mov_swl, move_swr): ...these new insns.
9058 (movdi_uld, movdi_usd): Likewise replace with...
9059 (mov_ldl, mov_ldr, mov_sdl, move_sdr): ...these insns.
9061 2003-02-26 Richard Sandiford <rsandifo@redhat.com>
9063 * config/mips/mips-protos.h (mips_global_pic_constant_p): Declare.
9064 * config/mips/mips.h (LEA_REGS): New register class.
9065 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add entries for it.
9066 (GR_REG_CLASS_P): Include LEA_REGS.
9067 (DANGEROUS_FOR_LA25_P): New macro.
9068 (EXTRA_CONSTRAINT): Add !DANGEROUS_FOR_LA25_P to R's condition.
9069 Add a T constraint for the DANGEROUS_FOR_LA25_P case.
9070 * config/mips/mips.c (mips_regno_to_class): Change GR_REGS
9071 entries to LEA_REGS.
9072 (mips_global_pic_constant_p): New function.
9073 (override_options): Add 'e' register constraint.
9074 (mips_secondary_reload_class): Return LEA_REGS when reloading
9075 a dangerous constant into a class containing $25.
9076 * config/mips/mips.md (movdi_internal2): Add an e <- T alternative.
9077 (movsi_internal): Likewise.
9079 2003-02-23 Richard Sandiford <rsandifo@redhat.com>
9081 * config/mips/mips.h (TARGET_SPLIT_CALLS): New macro.
9082 * config/mips/mips.md (call_split): New insn.
9083 (call_value_split, call_value_multiple_split): New insns.
9084 (call_internal): Turn into a define_insn_and_split. Split the
9085 instruction into a call and $gp load if TARGET_SPLIT_CALLS.
9086 (call_value_internal, call_value_multiple_internal): Likewise.
9088 2003-02-23 Richard Sandiford <rsandifo@redhat.com>
9090 * config/mips/mips.c (mips_reloc_string): Return "%got(" for
9091 RELOC_GOT_PAGE and RELOC_GOT_DISP if !TARGET_NEWABI.
9092 (mips_encode_section_info): Don't take symbol visibility into
9093 account if TARGET_ABICALLS. Add more commentary.
9094 * config/mips/mips.md: Add commentary above reloc constants.
9096 2003-02-12 Richard Sandiford <rsandifo@redhat.com>
9098 * config/mips/mips.c (mips_legitimize_const_move): New, extracted
9099 from mips_legitimize_move. Legitimize constant pool references.
9100 (mips_legitimize_move): Call mips_legitimize_const_move. Attach
9101 a REG_EQUAL note to the last instruction.
9103 2003-02-11 Richard Sandiford <rsandifo@redhat.com>
9105 * config/mips/mips-protos.h (mips_simplify_dwarf_addr): Declare.
9106 * config/mips/mips.h (TARGET_EXPLICIT_RELOCS, TARGET_NEWABI): New.
9107 (ASM_SIMPLIFY_DWARF_ADDR): Define to mips_simplify_dwarf_addr.
9108 (EXTRA_CONSTRAINT): Allow symbolic call addresses for TARGET_ABICALLS.
9109 * config/mips/mips.md (UNSPEC_HIGH): New constant.
9110 (UNSPEC_RELOC_GPREL16): Rename to...
9111 (RELOC_GPREL16): ...this.
9112 (RELOC_GOT_HI, RELOC_GOT_LO, RELOC_GOT_PAGE, RELOC_GOT_DISP): New.
9113 (RELOC_CALL16, RELOC_CALL_HI, RELOC_CALL_LO): New.
9114 (macro_calls): New attribute.
9115 (length): Use it to set the default length of calls. Don't allow
9116 calls to have delay slots if macro_calls is "yes".
9117 (luisi, luidi): New patterns.
9118 (lowsi, lowdi): Use '%R' to print the relocation.
9119 (lowdi_extend): Remove.
9120 (loadgp): Remove mode from operand 0. Use '%0' instead of '%a0'.
9121 (call_internal): Merge alternatives. Always use "jal".
9122 (call_value_internal, call_value_multiple_internal): Likewise.
9123 (reloc_gprel16): Remove.
9124 * config/mips/mips.c (mips_got_alias_set): New variable.
9125 (mips_classify_constant): Handle the new relocation constants.
9126 (mips_classify_symbol): Reverse the sense of SYMBOL_REF_FLAG for PIC.
9127 (mips_symbolic_address_p): Return false if generating explicit relocs.
9128 Otherwise allow local PIC symbols to have an offset.
9129 (mips_splittable_symbol_p): New function.
9130 (mips_classify_address): Use it to check whether a LO_SUM is valid.
9131 (mips_const_insns): Always accept HIGH.
9132 (call_insn_operand): Don't accept global symbols if using explicit
9134 (move_operand): Don't accept HIGH when generating PIC.
9135 (mips_reloc, mips_lui_reloc): New functions.
9136 (mips_force_temporary): Remove MODE argument. Expect VALUE to
9137 be a valid right-hand-side for a SET pattern.
9138 (mips_load_got, mips_load_got16, mips_load_got32): New functions.
9139 (mips_emit_high): New function.
9140 (mips_legitimize_symbol): Use mips_reloc for the mips16 gp-relative
9141 case. Use mips_splittable_symbol_p to check whether a LO_SUM
9142 address should be used. Use mips_emit_high to generate the
9143 high part of such an address. Adjust the global symbol + offset
9144 case to match the change to mips_force_temprorary.
9145 (mips_legitimize_move): Shuffle call to mips_legitimize_symbol.
9146 If generating explicit-reloc PIC, load the address of global
9147 symbols from the GOT. Use mips_emit_high to emit the high part
9149 (mips_simplify_dwarf_addr): New function.
9150 (mips_move_1word): Use lwc1 instead of l.s and swc1 instead of s.s.
9151 (mips_move_2words): Likewise ldc1/l.d and sdc1/s.d if TARGET_64BIT.
9152 (mips_expand_call): Load the addresses of global functions using
9153 %call* relocs if generating explicit-reloc PIC. Don't generate
9154 an exception_receiver pattern.
9155 (override_options): Initialize mips_got_alias_set.
9156 (print_relocation): Remove in favor of...
9157 (mips_reloc_string): ...this new function.
9158 (print_operand): Handle '%R'. Use mips_reloc_string.
9159 (print_operand_address): Use print_operand to print the symbolic
9160 part of a LO_SUM address.
9161 (mips_output_function_prologue): Use .cprestore, reverting last patch.
9162 (mips_encode_section_info): Factor out DECL_RTL accesses. Reverse
9163 sense of SYMBOL_REF_FLAG for PIC, using binds_local_p to check
9166 2003-02-02 Eric Christopher <echristo@redhat.com>
9168 * config/mips/mips.c (mips_sign_extend): Remove.
9169 * config/mips/mips-protos.h: Ditto.
9170 * config/mips/mips.md (movdi_internal2_extend): Remove.
9171 (extendsidi2): Fix mode of convert_memory_address.
9173 2003-01-24 Eric Christopher <echristo@redhat.com>
9175 * config/mips/mips.md: Rewrite zero_extend* and extend*
9176 patterns. Use explicit instructions and split after reload
9177 for register extensions.
9178 (ashlsi3_internal1_extend): New combiner pattern for
9179 shift and extend combinations.
9180 * config/mips/mips.h: Change Pmode back to ptr_mode
9181 for performance enhancement.
9182 * combine.c (expand_compound_operation): Make sure
9183 that zero_extend operation is profitable.
9185 2003-01-14 Richard Sandiford <rsandifo@redhat.com>
9187 * config/mips/mips.h (TRAMPOLINE_TEMPLATE): Make size of stored
9188 addresses depend on ptr_mode rather than Pmode.
9189 (TRAMPOLINE_SIZE, TRAMPOLINE_ALIGNMENT): Update acoordingly.
9190 (INITIALIZE_TRAMPOLINE): Rework to handle Pmode != ptr_mode.
9191 (CASE_VECTOR_MODE): Use ptr_mode for !TARGET_MIPS16.
9192 (ASM_OUTPUT_ADDR_VEC_ELT): Update accordingly.
9193 * config/mips/mips.md (tablejump): Likewise. Remove Pmode
9194 condition for selecting cpaddsi or cpadddi: use cpadd instead.
9195 (tablejump_internal1): Remove condition.
9196 (tablejump_internal2): Change condition to TARGET_64BIT.
9197 (cpaddsi): Rename to...
9201 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
9203 * config/mips/mips-protos.h (mips16_constant_after_function_p,
9204 mips_address_cost, mips_check_split, double_memory_operand,
9205 mips16_gp_offset, mips16_gp_offset_p, mips16_constant,
9206 pic_address_needs_scratch, symbolic_operand): Remove declarations.
9207 (mips_legitimate_address_p): Return bool.
9208 (mips_address_insns, mips_fetch_insns, mips_const_insns,
9209 mips_legitimize_address, mips_legitimize_move,
9210 mips_expand_call): Declare.
9211 (mips_return_addr): Move outside #ifdef RTX_CODE.
9213 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): New macro.
9214 (PIC_FN_ADDR_REG): New reg_class.
9215 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add corresponding entries.
9216 (GR_REG_CLASS_P): True for PIC_FN_ADDR_REG.
9217 (SMALL_OPERAND, SMALL_OPERAND_UNSIGNED, LUI_OPERAND,
9218 CONST_HIGH_PART, CONST_LOW_PART, LUI_INT): New macros.
9219 (SMALL_INT, SMALL_INT_UNSIGNED, CONST_OK_FOR_LETTER_P): Use new macros.
9220 (EXTRA_CONSTRAINTS): Give new meanings to Q, R and S.
9221 (CONSTANT_ADDRESS_P): Use mips_legitimate_address_p.
9222 (LEGITIMATE_PIC_OPERAND): Undefine.
9223 (LEGITIMATE_CONSTANT_P): Use mips_const_insns.
9224 (LEGITIMIZE_ADDRESS): Use mips_legitimize_address.
9225 (CONSTANT_AFTER_FUNCTION_P): Remove definition in #if 0 block.
9226 (FUNCTION_MODE): Change to SImode.
9227 (CONST_COSTS): Use mips_const_insns to calculate the cost of
9228 most constants. Treat const_artih_operands specially if they
9229 occur in a PLUS or MINUS.
9230 (CONSTANT_POOL_COST): New macro.
9231 (RTX_COSTS): Use mips_address_insns for MEMs, with a base cost of 2.
9232 Add LO_SUM handling.
9233 (ADDRESS_COST): Undefine.
9234 (PREDICATE_CODES): Add symbolic_operand and const_arith_operand.
9235 Add CONST to the list of codes for arith_operand. Add LABEL_REF
9236 to call_insn_operand and remove CONST_INT.
9238 * config/mips/mips.c: Include integrate.h.
9239 (SINGLE_WORD_MODE_P): New macro.
9240 (mips_constant_type, mips_symbol_type, mips_address_type): New enums.
9241 (mips_constant_info, mips_address_info): New structs.
9242 (mips_regno_to_class): Map $25 to PIC_FN_ADDR_REG.
9243 (mips_classify_constant, mips_classify_symbol,
9244 mips_valid_base_register_p, mips_symbolic_address_p,
9245 mips_classify_address, mips_symbol_insns,
9246 mips16_unextended_reference_p, mips_address_insns, mips_const_insns,
9247 mips_fetch_insns, mips_force_temporary, mips_add_offset,
9248 mips_legitimize_symbol, mips_legitimize_address, mips_legitimize_move,
9249 mips_print_relocation): New functions.
9250 (const_arith_operand): New operand predicate.
9251 (arith_operand): Use it.
9252 (mips_const_double_ok, mips16_simple_memory_operand,
9253 simple_memory_operand, double_memory_operand, mips_check_split,
9254 mips_address_cost, pic_address_needs_scratch, mips16_gp_offset,
9255 mips16_gp_offset_p, mips16_output_gp_offset,
9256 mips16_constant_after_function_p, mips16_constant): Remove.
9257 (call_insn_operand): Be more fussy about symbolic constants.
9258 Use register_operand.
9259 (move_operand): Use mips_symbolic_address_p to check symbolic
9260 operands and general_operand to check the rest.
9261 (symbolic_operand): Use mips_classify_constant.
9262 (mips_legitimate_address_p): Use mips_classify_address.
9263 (mips_move_1word): Combine handling of symbolic addresses.
9264 Remove special treatment of gp-relative loads for TARGET_MIPS16.
9265 (move_move_2words): Likewise. Assume addresses are offsettable
9266 if they need to refer to more than one word. Add HIGH handling.
9267 (mips_restore_gp): Use ptr_mode for the GP save slot.
9268 (mips_expand_call): New function, combining the old mips.md
9269 call and call_internal define_expands. If the address isn't
9270 a call_insn_operand, force it into a register. For SVR4 PIC,
9271 emit an exception_receiver instruction after the call.
9272 (override_options): Only override flag_pic for TARGET_ABICALLS
9273 if it is currently zero. Allow mips_split_addresses when
9274 Pmode == DImode too, except when ABI_HAS_64BIT_SYMBOLS.
9275 Add new register class letter, 'c'.
9276 (print_operand): Use mips_classify_constant for constant operands.
9277 (print_operand_address): Use mips_classify_address.
9278 (mips_output_function_prologue): Don't use .cprestore.
9279 (mips_expand_epilogue): For TARGET_MIPS16, only adjust the stack
9280 via the frame pointer if current_function_calls_eh_return.
9281 (mips_encode_section_info): For TARGET_ABICALLS, use SYMBOL_REF_FLAG
9282 to mark whether a symbol is local or global.
9283 (build_mips16_call_stub): Expect the address of the function rather
9284 than a MEM reference to it. Update call generation sequences.
9285 (mips16_optimize_gp): Remove Pmode checks. Temporarily disable
9286 small-data adjustments.
9288 * config/mips/mips.md: Remove 'R'/'m' memory distinction. Use default
9289 length for loads and stores.
9290 (UNSPEC_CPADD, UNSPEC_RELOC_GPREL16): New constants.
9291 (define_attr type): Add const and prefetch.
9292 (define_attr length): Use mips_const_insns for const instructions.
9293 Use mips_fetch_insns for load and store instructions.
9294 (define_attr single_insn): New.
9295 (define_attr can_delay): Use it.
9296 (define_attr abicalls): Remove.
9297 (define_delay): Use can_delay. Always allow calls to have delay slots.
9298 (addsi3_internal_2): Add 'Q' constraint.
9299 (movsi_ulw, movsi_usw, movdi_uld, movdi_usd): Set length to 8.
9301 (lowsi): Renamed from low.
9302 (lowdi): New pattern.
9303 (movdi, movsi): Use mips_legitimize_move. Remove define_split.
9304 (lwxc1, ldxc1, swxc1, sdxc1): Set length to 4.
9305 (loadgp): Change operand 0 to an immediate_operand.
9306 (tablejump): Use the same patterns for SVR4 PIC but emit a cpadd
9308 (cpaddsi, cpadddi): New patterns.
9309 (tablejump_internal3, tablejump_internal4): Remove define_expands
9310 and associated define_splits.
9311 (call, call_value): Use mips_expand_call.
9312 (call_internal): New, replacing all existing call_internal* insns.
9313 (call_value_internal): Likewise call_value_internal*.
9314 (call_value_multiple_internal): Likewise call_value_multiple_internal*.
9315 (untyped_call): Remove if (operands[0]) magic.
9316 (prefetch_si_address, prefetch_si): Change type to "prefetch".
9317 (prefetch_di_address, prefetch_di): Likewise.
9318 (leasi, leadi): Remove.
9319 (reloc_gprel16): New.
9321 * config/mips/5400.md (ir_vr54_hilo): Include const type.
9322 * config/mips/5500.md (ir_vr55_hilo): Likewise.
9323 * config/mips/sr71k.md (ir_sr70_hilo): Likewise.
9325 2003-01-08 Eric Christopher <echristo@redhat.com>
9327 * config.gcc (mipsisa32*): Change ABI_MEABI to ABI_EABI.
9328 * config/mips/elf.h (STARTFILE_SPEC): Remove ABI_MEABI references and
9329 configure check for libgloss.
9330 * config/mips/elf64.h: Ditto.
9331 * config/mips/mips.c: Remove ABI_MEABI.
9332 * config/mips/mips.h: Ditto.
9334 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
9337 * config/mips/mips.md (mul_acc_si): Reapply 2002-10-16 change.
9338 (muldi3_internal): Remove outdated comment.
9339 (*muls_di, *umuls_di): Fix comment and 64-bitness.
9340 (*smsac_di, *umsac_di): Likewise. Reformat.
9341 (umulsi3_highpart): Minor formatting tweaks.
9342 (umulsi3_highpart_internal): Use only if !ISA_HAS_MULHI. Remove
9343 redundant scratch operand. Minor formatting tweak.
9344 (umulsi3_highpart_mulhi_internal): Use for !TARGET_64BIT as well.
9345 (umulsi3_highpart_neg_mulhi_internal): Likewise. Fix asm template.
9346 (smulsi3_highpart): As for the unsigned version.
9347 (smulsi3_highpart_internal): Likewise.
9348 (smulsi3_highpart_mulhi_internal): Likewise.
9349 (smulsi3_highpart_neg_mulhi_internal): Likewise.
9350 (smuldi3_highpart, umuldi3_highpart): Minor formatting tweaks.
9351 (*smul_acc_di): Remove duplicated pattern.
9352 (*umul_acc_di, *smul_acc_di): Reapply 2002-10-16 change.
9353 (anddi3) [unnamed mips16 pattern]: Remove reintroduced length.
9354 (zero_extendsidi2_internal2): Remove new, but commented-out pattern.
9356 2002-10-22 Eric Christopher <echristo@redhat.com>
9358 * config/mips/mips-protos.h (mips_return_addr): New.
9359 * config/mips/mips.c (mips_return_addr): New.
9360 (movdi_operand): Remove.
9361 (se_register_operand): Ditto.
9362 (se_reg_or_0_operand): Ditto.
9363 (se_uns_arith_operand): Ditto.
9364 (se_arith_operand): Ditto.
9365 (se_nonmemory_operand): Ditto.
9366 (extend_operator): Ditto.
9367 (highpart_shift_operator): Ditto.
9368 (mips_initial_elimination_offset): Remove return address pointer
9370 (mips_reg_names): Remove $ra.
9371 (mips_regno_to_class): Ditto.
9372 * config/mips/mips.h (POINTER_SIZE): Define based on TARGET_LONG64
9374 (POINTER_BOUNDARY): Remove.
9375 (POINTERS_EXTEND_UNSIGNED): Define to 0.
9376 (PROMOTE_MODE): Promote to Pmode.
9377 (SHORT_IMMEDIATES_SIGN_EXTEND): Define.
9378 (Pmode): Define to TARGET_64BIT.
9379 (FUNCTION_MODE): Define as Pmode.
9380 (mips_args): Remove deleted functions.
9381 (SIZE_TYPE): Depend on POINTER_SIZE.
9382 (PTRDIFF_TYPE): Ditto.
9383 (FIXED_REGISTERS): Fix extra registers.
9384 (CALL_USED_REGISTERS): Ditto.
9385 (CALL_REALLY_USED_REGISTERS): Ditto.
9386 (RAP_REG_NUM): Remove.
9387 (RETURN_ADDRESS_POINTER_REGNUM): Ditto.
9388 (RETURN_ADDR_RTX): Define to mips_return_addr.
9389 (ELIMINABLE_REGS): Remove RETURN_ADDRESS_POINTER_REGNUM.
9390 (CAN_ELIMINATE): Ditto.
9391 * config/mips/mips.md: For DImode patterns, take into account
9392 deletions above. Split mulsidi patterns into sign_extend and
9395 2002-10-16 Richard Sandiford <rsandifo@redhat.com>
9396 Michael Meissner <meissner@redhat.com>
9398 * config/mips/mips.h (ISA_HAS_MACC): True for normal-mode vr4120 code.
9399 * config/mips/mips.md (mulsi3_mult3): Add a define_peephole2 to
9400 mop up unnecessarly moves through LO.
9401 (*mul_acc_si): Remove vr5400 and vr5500 handling from here.
9402 (*macc): New pattern for ISA_HAS_MACC. Add define_peephole2s to
9403 change mtlo/macc sequences into mul/add sequences when a three-
9404 address mul is available.
9405 (*macc2): New pattern. Add a define_peephole2 to generate it.
9406 (*mul_sub_si): Fix contraint for operand 5.
9407 (*muls): Use in 32-bit code as well.
9408 (*msac): Likewise. Use msub instead of msac in vr5500 code
9409 if the destination is LO. Remove duplicate define_split.
9410 (*muls_di): Use only in 32-bit code. Adjust rtl accordingly.
9411 (*msac_di): Likewise. Fix formatting.
9412 (smulsi3_highpart, umulsi3_highpart): Use mulhi in 32-bit code too.
9413 (*xmulsi3_highpart_internal): Use only if !ISA_HAS_MULHI.
9414 (*xmulsi3_highpart_mulhi): Use even if !TARGET_64BIT.
9415 (*xmulsi3_neg_highpart_mulhi): Likewise.
9416 (*mul_acc_64bit_di): Remove.
9417 (*mul_acc_di): Use only in 32-bit code. Handle ISA_HAS_MACC as well.
9419 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
9421 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
9422 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
9423 (MULTILIB_DIRNAMES): Remove long32.
9424 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
9425 (MULTILIB_REDUNDANT_DIRS): Remove.
9427 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
9429 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
9430 * gcc.c (driver_self_specs): New variable.
9431 (do_self_spec): New function.
9432 (main): Use it to process driver_self_specs.
9434 2002-10-09 Richard Sandiford <rsandifo@redhat.com>
9436 * config/mips/mips.md (one_cmpldi2): Use only if TARGET_64BIT.
9437 Remove DImode define_split for !TARGET_64BIT.
9438 (anddi3): Remove !TARGET_64BIT support from here as well.
9439 Change operand 2's predicate to se_uns_arith_operand.
9440 Add constant alternatives to define_insn.
9441 (iordi3, xordi3, *nordi3): Likewise.
9442 (anddi3_internal1, xordi3_immed): Remove.
9444 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
9446 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
9447 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
9448 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
9449 * config/mips/mips.md: Apply same renaming here.
9451 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
9453 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
9454 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
9455 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
9456 * config/mips/mips.md (define_attr cpu): Remove r4320.
9457 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
9459 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
9461 * config/mips/mips.c (mips16_strings): New variable.
9462 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
9463 symbol in mips16_strings. Free the list.
9464 (mips_encode_section_info): Keep track of local strings.
9466 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
9468 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
9469 (sordered_df, sordered_sf): Remove.
9470 * config/mips/mips.c (get_float_compare_codes): New fn.
9471 (gen_int_relational, gen_conditional_move): Use it.
9473 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
9475 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
9476 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
9477 * config/mips/mips.c (fcc_register_operand): New function.
9478 (mips_emit_fcc_reload): New function, extracted from reload_incc.
9479 (override_options): Allow TFmode values in float registers
9481 * cnfig/mips/mips.md (reload_incc): Change destination prediate
9482 to fcc_register_operand. Remove misleading source constraint.
9483 Use mips_emit_fcc_reload.
9484 (reload_outcc): Duplicate reload_incc.
9487 2003-04-30 Diego Novillo <dnovillo@redhat.com>
9489 * builtins.def (BUILTIN_CONSTANT_P): Mark as constant.
9491 2003-04-30 Geoffrey Keating <geoffk@apple.com>
9493 * tree-inline.c (inlinable_function_p): Back out last change, it's
9496 2003-04-30 Steven Bosscher <steven@gcc.gnu.org>
9498 * ggc-page.c (TREE_EXP_SIZE): Define.
9499 (extra_order_size_table): New entry for expr trees with
9502 2003-04-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
9504 * c-common.c (if_elt): Use location_t in lieu of "file, line" pair.
9505 (c_expand_start_cond): Adjust.
9506 (c_expand_end_cond): Don't use warning_with_file_and_file.
9507 (shadow_warning): Likewise.
9509 2003-04-30 Nathan Sidwell <nathan@codesourcery.com>
9511 * tree.h (DECL_POINTER_DEPTH): Remove.
9512 (struct tree_decl): Remove pointer_depth.
9514 2003-04-30 Janis Johnson <janis187@us.ibm.com>
9516 * config/rs6000/linux64.h (ASM_OUTPUT_LABELREF): Remove.
9517 * config/rs6000/rs6000.c (rs6000_elf_strip_name_encoding): Remove.
9518 (rs6000_xcoff_encode_section_info): Remove.
9519 (current_file_function_operand): Use SYMBOL_REF_FLAGS; fix latent bug.
9520 (rs6000_output_mi_thunk): Remove dead code; use SYMBOL_REF_FLAGS.
9521 (small_data_operand, rs6000_emit_move, rs6000_elf_in_small_data_p,):
9522 Use SYMBOL_REF_FLAGS.
9523 (rs6000_elf_encode_section_info): Call default_encode_section_info for
9524 generic flags, use SYMBOL_REF_FLAGS; code cleanups.
9525 * sysv4.h (TARGET_STRIP_NAME_ENCODING, ASM_OUTPUT_LABELREF): Remove.
9526 (SYMBOL_FLAG_SMALL_V4, SYMBOL_REF_SMALL_V4_P): New.
9527 * xcoff.h (TARGET_ENCODE_SECTION_INFO): Remove.
9528 (ASM_DECLARE_FUNCTION_NAME): Remove setting of SYMBOL_REF_FLAG.
9530 2003-04-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
9532 * diagnostic.c (output_pointer): Use HOST_PTR_PRINTF.
9534 2003-04-30 Andreas Schwab <schwab@suse.de>
9536 * doc/extend.texi (Other Builtins): Enclose multiple word data
9537 type in braces for @deftypefn.
9539 2003-04-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9541 * stor-layout.c (mode_for_size_tree): Use BLKmode if SIZE overflows.
9543 * doc/install.texi (--enable-threads): Document "gnat" option.
9545 2003-04-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
9547 * diagnostic.h (output_formatted_scalar): Tweak.
9548 * diagnostic.c (output_long_decimal): Likewise.
9549 (output_unsigned_decimal): Likewise.
9550 (output_long_unsigned_decimal): Likewise.
9551 (output_octal): Likewise.
9552 (output_long_octal): Likewise.
9553 (output_hexadecimal): Likewise.
9554 (output_long_hexadecimal): Likewise.
9555 (output_pointer): New function.
9556 (output_format): Use it. Recognize "%p" format specifier.
9558 2003-04-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9560 * function.c (purge_addressof_1): Postpone insn in fewer cases.
9562 2003-04-29 Geoffrey Keating <geoffk@apple.com>
9564 * config/rs6000/host-darwin.c (segv_handler): When -dH is used,
9565 call abort() after running out of stack space.
9567 * c-typeck.c (function_types_compatible_p): Ignore incompatible
9568 'volatile' qualifiers on a function's return type in GNU mode.
9570 2003-04-29 Aldy Hernandez <aldyh@redhat.com>
9572 * expr.c (emit_group_load): Dump parallels of simd types to
9575 2003-04-29 Vladimir Makarov <vmakarov@redhat.com>
9577 * genautomata.c (add_vect): Check undefined value for range type
9580 2003-04-29 Phil Edwards <pme@gcc.gnu.org>
9582 * configure.in: More general test for cmp --ignore-initial.
9583 * configure: Regenerate.
9585 2003-04-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9587 * stor-layout.c (mode_for_size_tree): Use tree_low_cst.
9588 (layout_decl, place_field): Likewise.
9589 Also make minor type and whitespace changes.
9591 * tree.c (save_expr): Don't fold a COMPONENT_REF.
9593 2003-04-29 Olivier Hainque <hainque@act-europe.fr>
9595 * calls.c (expand_call): When modes of target and valreg match, force
9596 sibcall failure when target is a MEM.
9598 2003-04-29 Geoffrey Keating <geoffk@apple.com>
9600 * tree-inline.c (inlinable_function_p): Don't support inlining
9601 functions using varargs.
9603 * doc/invoke.texi (Overall Options): Mention -x objective-c-header.
9605 * dwarf2out.c (output_call_frame_info): No need to output EH
9606 unwind information if all_throwers_are_sibcalls.
9608 * c-semantics.c (expand_unreachable_stmt): Return a tree.
9609 (expand_stmt): Update for change to expand_unreachable_stmt.
9610 (expand_unreachable_if_stmt): Likewise.
9612 * Makefile.in (quickstrap): Pass BOOT_CFLAGS to submake.
9614 2003-04-29 Jason Merrill <jason@redhat.com>
9617 * jump.c (never_reached_warning): Really stop looking if we reach
9618 the beginning of the function.
9620 2003-04-29 Bob Wilson <bob.wilson@acm.org>
9622 * config/xtensa/elf.h (SIZE_TYPE, PTRDIFF_TYPE, USER_LABEL_PREFIX):
9623 Remove redundant macros.
9624 (WCHAR_TYPE, WCHAR_TYPE_SIZE): Change to "short unsigned int".
9625 (LOCAL_LABEL_PREFIX): Define unconditionally.
9626 (NO_DOT_IN_LABEL): Clarify comment.
9627 * config/xtensa/linux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Add explicit
9628 definition to "long int".
9630 2003-04-29 Alexander Kabaev <kan@FreeBSD.ORG>
9633 * gengtype-yacc.y: Improve portability.
9635 2003-04-29 Zack Weinberg <zack@codesourcery.com>
9637 * config.gcc: Install obsolete target list for GCC 3.3.
9638 * doc/install.texi: Mention in specific-target instructions
9639 that certain configurations are deprecated.
9641 2003-04-29 Zack Weinberg <zack@codesourcery.com>
9643 * tree.h: Delete no-checking definition of CST_OR_CONSTRUCTOR_CHECK.
9645 2003-04-29 Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net>
9647 * c-pragma.c (maybe_apply_renaming_pragma): Fix typo.
9648 * gcc.c (display_help): Likewise.
9649 * toplev.c (f_options): Likewise.
9650 * params.def (PARAM_MAX_INLINE_SCOPE): Likewise.
9651 * config/c4x/c4x.h (TARGET_SWITCHES): Likewise.
9652 * config/mcore/mcore.h (TARGET_SWITCHES): Likewise.
9653 * config/s390/s390.h (TARGET_SWITCHES): Likewise.
9654 * config/v850/v850.h (TARGET_SWITCHES): Likewise.
9656 2003-04-29 J"orn Rennecke <joern.rennecke@superh.com>
9658 * varasm.c (default_assemble_visibility): Use assemble_name.
9660 2003-04-29 David O'Brien <obrien@FreeBSD.org>
9662 * config/i386/freebsd64.h (LINK_SPEC): Mirror FreeBSD linker.
9663 * config/rs6000/freebsd.h (LINK_SHLIB_SPEC): New macro.
9664 (SIZE_TYPE): New macro.
9665 * config/i386/freebsd-aout.h (NO_PROFILE_COUNTERS): New macro.
9666 (SET_ASM_OP): New macro.
9667 (HANDLE_SYSV_PRAGMA): New macro.
9668 (ASM_WEAKEN_LABEL): New macro.
9670 2003-04-28 Mark Mitchell <mark@codesourcery.com>
9673 * tree-inline.c (expand_call_inline): Call push_srcloc when
9674 encountering EXPR_WITH_FILE_LOCATION. Honor warn_inline.
9676 2003-04-28 Mike Stump <mrs@apple.com>
9678 * gdbinit.in: Update to reflect new identifier structure.
9680 2003-04-28 Zack Weinberg <zack@codesourcery.com>
9682 * tree.h (TREE_CST_RTL, CST_OR_CONSTRUCTOR_CHECK): Delete.
9683 (struct tree_int_cst, struct tree_real_cst, struct tree_string,
9684 struct tree_complex, struct tree_vector): Remove RTL field.
9685 (CONSTRUCTOR_ELTS): Use elt 0.
9686 * tree.def (CONSTRUCTOR): Delete first of its two operands.
9687 * varasm.c (output_constant_def): Remove early exit if
9688 TREE_CST_RTL is set. Don't set TREE_CST_RTL.
9689 (decode_addr_const): Don't mention TREE_CST_RTL in comment.
9690 * target.h (select_section): Don't mention TREE_CST_RTL in comment.
9691 * doc/tm.texi (encode_section_info): Don't talk about TREE_CST_RTL.
9693 2003-04-28 Jakub Jelinek <jakub@redhat.com>
9695 * c-decl.c (finish_decl): When prototype with asmspec is found
9696 for built-in, adjust built_in_decls as well as expr.c decls.
9697 * expr.c (init_block_move_fn, init_block_clear_fn): New functions.
9698 (emit_block_move_libcall_fn, clear_storage_libcall_fn): Use it.
9699 * expr.c (init_block_move_fn, init_block_clear_fn): New prototypes.
9701 2003-04-28 Richard Henderson <rth@redhat.com>
9703 * config/sparc/sparc.c (print_operand): Add 's' to sign-extend.
9704 * config/sparc/sparc.md (const_mulsidi3_v8plus): Fix mode of
9705 integral constant mult operand.
9706 (const_mulsidi3_sp32, const_mulsidi3_sp64): Likewise.
9707 (const_smulsi3_highpart_v8plus): Likewise.
9708 (const_smulsi3_highpart): Likewise.
9709 (const_umulsidi3_sp32): Likewise; sign-extend it in the output.
9710 (const_umulsidi3_sp64, const_umulsidi3_v8plus): Likewise.
9711 (const_umulsi3_highpart_v8plus): Likewise.
9712 (const_umulsi3_highpart): Likewise.
9714 2003-04-28 David O'Brien <obrien@FreeBSD.org>
9716 * config/i386/x86-64.h (NO_PROFILE_COUNTERS, HAVE_AS_DWARF2_DEBUG_LINE):
9719 2003-04-28 David O'Brien <obrien@FreeBSD.org>
9721 * config/i386/i386.h (builtin_define): Add __amd64 and __amd64__.
9723 2003-04-28 Jakub Jelinek <jakub@redhat.com>
9725 * builtins.def (BUILT_IN_BCOPY, BUILT_IN_MEMMOVE): New.
9726 * builtin-types.def (BT_FN_VOID_CONST_PTR_PTR_SIZE): New.
9727 * builtins.c (expand_builtin_memmove, expand_builtin_bcopy): New
9729 (expand_builtin): Handle BUILT_IN_BCOPY and BUILT_IN_MEMMOVE.
9731 2003-04-28 Nick Clifton <nickc@redhat.com>
9733 * config/arm/elf.h (ASM_OUTPUT_ALIGNED_COMMON): Remove definition.
9735 2003-04-27 Zack Weinberg <zack@codesourcery.com>
9737 * expr.c (expand_expr <COMPLEX_CST, STRING_CST>): Always call
9738 output_constant_def, use its result instead of TREE_CST_RTL (exp).
9739 Can assume it has the form (mem (symbol_ref ".LCxxx")).
9740 (expand_expr <COMPONENT_REF>): Can always just extract the
9741 relevant field of a CONSTRUCTOR.
9742 (expand_expr <ARRAY_REF, COMPONENT_REF, BIT_FIELD_REF,
9743 ARRAY_RANGE_REF>): Make control flow explicit.
9744 * varasm.c (output_constant_def): Can look at TREE_CST_RTL of
9747 2003-04-27 Kazu Hirata <kazu@cs.umass.edu>
9749 * reload1.c (reg_set_luid): Fix a comment typo.
9751 2003-04-27 Zack Weinberg <zack@codesourcery.com>
9753 * varasm.c (const_str_htab_hash, const_str_htab_eq, STRHASH,
9754 struct deferred_string, const_str_htab): Kill.
9755 (n_deferred_strings): New static variable.
9756 (build_constant_desc): Set SYMBOL_REF_DECL of the new
9757 symbol_ref to point to the constant.
9758 (output_constant_def): When a deferred string is forced out,
9759 just clear STRING_POOL_ADDRESS_P and decrement n_deferred_strings.
9760 (mark_constant): Likewise.
9761 (maybe_output_constant_def_contents): When deferring a string
9762 constant, just set STRING_POOL_ADDRESS_P and increment
9764 (mark_constant_pool): Check n_deferred_strings, not the size
9766 (init_varasm_once): No need to create const_str_htab.
9768 * rtl.def, rtl.h, doc/rtl.texi: Document possibility that
9769 SYMBOL_REF_DECL points to a constant.
9771 2003-04-26 Zack Weinberg <zack@codesourcery.com>
9773 * varasm.c (output_constant_def): Split out two new static
9774 functions, build_constant_desc and maybe_output_constant_def_contents.
9775 Restructure for comprehensibility. Don't call
9776 output_addressed_constants. Treat defstr being non-NULL for
9777 STRING_POOL_ADDRESS_P constants as an invariant.
9778 (struct deferred_string): Remove labelno field.
9779 (output_constant_def_contents): Kill labelno argument. Call
9780 output_addressed_constants here. Use ASM_OUTPUT_LABEL, not
9781 asm_out.internal_label.
9782 (mark_constant): Update call to output_constant_def_contents.
9783 Treat defstr being non-NULL for STRING_POOL_ADDRESS_P
9784 constants as an invariant.
9786 2003-04-26 Richard Henderson <rth@redhat.com>
9788 * config/i386/i386.c (output_pic_addr_const): Use SYMBOL_REF_LOCAL_P.
9789 (ix86_expand_call, ix86_rtx_consts): Likewise.
9791 2003-04-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9793 * doc/md.texi (cmpstr): Document additional restrictions.
9795 2003-04-26 Neil Booth <neil@daikokuya.co.uk>
9797 * flags.h (time_report): Remove.
9798 * timevar.c (timevar_enable): New.
9799 (TIMEVAR_ENABLE): Remove, use timevar_enable.
9800 (timevar_init): Rename from init_timevar.
9801 * timevar.h (timevar_init): Rename from init_timevar.
9802 * toplev.c (time_report): Make static.
9803 (do_compile): Conditionally call init_timevar first.
9804 (preprocess_options): Move some code to do_compile.
9806 2003-04-26 Stephane Carrez <stcarrez@nerim.fr>
9808 * doc/install.texi (Binaries): Mention binaries for HC11/HC12.
9810 2003-04-26 Neil Booth <neil@daikokuya.co.uk>
9812 * _cpp_lex_direct: Remove pointless code.
9814 2003-04-26 Stephane Carrez <stcarrez@nerim.fr>
9816 * doc/extend.texi (Function Attributes): Document "near" and "far"
9817 for 68HC11 and 68HC12.
9819 2003-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9821 * expr.c (store_field): When making temporary for store, don't
9822 make it TYPE_QUAL_CONST.
9824 2003-04-25 Phil Edwards <pme@gcc.gnu.org>
9826 * toplev.c (read_integral_parameter): Use "argument" in error
9827 message to distinguish it from actual invalid options.
9829 2003-04-25 Bob Wilson <bob.wilson@acm.org>
9831 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Back out previous
9832 addition of __PIC__ and __pic__ macros.
9833 * config/xtensa/xtensa.h: Clean up indentation.
9835 2003-04-25 Bob Wilson <bob.wilson@acm.org>
9837 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Remove definition of
9838 _GNU_SOURCE. Add definitions of __PIC__ and __pic__.
9839 (SUBTARGET_CPP_SPEC): Define.
9841 * config/xtensa/xtensa-protos.h (xtensa_declare_object): Delete.
9842 * config/xtensa/xtensa.c (xtensa_declare_object): Delete.
9843 * config/xtensa/xtensa.h (CPP_SPEC, SUBTARGET_CPP_SPEC, EXTRA_SPECS):
9845 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
9846 (ASM_OUTPUT_ALIGNED_BSS, BSS_SECTION_ASM_OP): Define.
9848 2003-04-25 H.J. Lu <hjl@gnu.org>
9850 * config/ia64/ia64.c (ia64_expand_compare_and_swap): Add rmode
9852 (ia64_expand_builtin): Set rmode to SImode for
9853 IA64_BUILTIN_BOOL_COMPARE_AND_SWAP_SI,
9854 IA64_BUILTIN_VAL_COMPARE_AND_SWAP_SI and
9855 IA64_BUILTIN_BOOL_COMPARE_AND_SWAP_DI. Set remode to DImode
9856 for IA64_BUILTIN_VAL_COMPARE_AND_SWAP_DI.
9858 2003-04-25 Phil Edwards <pme@gcc.gnu.org>
9860 * configure.in (make_compare_target): Test for GNU cmp and set this
9861 variable appropriately.
9862 * Makefile.in (compare, compare3, compare4, compare-lean, compare3-lean,
9863 compare4-lean): Rename actual targets to slowcompare*. New compare*
9864 targets depend on names based on make_compare_target.
9865 * configure: Regenerated.
9867 2003-04-25 Richard Henderson <rth@redhat.com>
9869 * config/ia64/ia64.c (ia64_compute_frame_size): Allow inline asm
9870 to clobber ar.pfs and ar.unat.
9871 (ia64_expand_prologue): Force alloc instruction if ar.pfs saved;
9872 fix test for spilling ar.pfs to the stack.
9874 2003-04-25 Richard Henderson <rth@redhat.com>
9877 * config/rs6000/rs6000.c (rs6000_emit_move): Only elide proper
9878 checks during reload; use validize_mem instead of adjust_address.
9880 2003-04-26 Ben Elliston <bje@wasabisystems.com>
9882 * config/arm/arm.c (arm_adjust_cost): Correct logic that tests the
9883 return values from recog_memoized().
9885 2003-04-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9888 * gcse.c (try_replace_reg): On a successful substitution of a constant
9889 into a single set, try to simplify the source of the set.
9890 * loop.c (scan_loop): Don't try to optimize a MODE_CC set with a
9893 2003-04-24 Neil Booth <neil@daikokuya.co.uk>
9895 * cpplex.c (cpp_token_len): Tighten up.
9896 (cpp_token_as_text): Need extra byte now.
9897 * cpplib.c (glue_header_name): Need extra 2 bytes.
9898 * cppmacro.c (cpp_macro_definition): Need extra byte.
9900 2003-04-24 Alexander Kabaev <kan@FreeBSD.ORG>
9902 * config/sparc/sparc.md (umulsidi3, mulsidi3): Avoid using
9903 const_umulsidi3_sp32 and const_mulsidi3_sp32 on 64bit targets
9904 where they might be not present. Use their _sp64 equivalent
9907 Thu Apr 24 20:42:12 CEST 2003 Jan Hubicka <jh@suse.cz>
9909 * i386.md (cvtsi2sdq): Fix typo in previous patch.
9911 2003-04-24 Krister Walfridsson <cato@df.lth.se>
9913 * configure.in: Check whether mbstowcs works.
9914 * configure, config.in: Regenerate.
9915 * intl.c: Use HAVE_WORKING_MBSTOWCS.
9917 2003-04-24 H.J. Lu <hjl@gnu.org>
9919 * config/ia64/ia64.c (ia64_init_builtins): Add si_ftype_pdi_di_di
9920 for __sync_bool_compare_and_swap_di for int return type.
9922 * config/ia64/ia64intrin.h (__sync_bool_compare_and_swap_di):
9923 Change return type to int.
9924 (__sync_bool_compare_and_swap): Likewise.
9926 Thu Apr 24 16:55:26 CEST 2003 Jan Hubicka <jh@suse.cz>
9928 * cfgbuild.c (make_edges): Do not use next_nonnote_insn when
9929 looking for fallthru edge.
9931 * athlon.md (athlon-agu, athlon-store, athlon-fany, athlon-faddmul):
9933 (athlon-load2, athlon-store2, athlon-fpsched, athlon-fpload,
9934 athlon-fvector): New.
9935 (athlon_*): Revisit to match new optimization guide.
9936 * i386.c (ix86_adjust_cost): Fix memory operand costs on Athlon/k8
9937 * i386.md (cvt??2?? patterns): Fix modes.
9938 (fistp patterns): Set modes.
9940 Accidentaly commited with my earlier reload patch:
9942 * reload.c (find_reloads_address_1): Reload plus at the place of
9945 2003-04-24 Nathan Sidwell <nathan@codesourcery.com>
9947 New GCOV_TAG_FUNCTION layout
9948 * coverage.c (struct function_list): Replace name with ident.
9949 (struct counts_entry): Likewise.
9951 (htab_counts_entry_hash, htab_counts_entry_eq,
9952 htab_counts_entry_del): Adjust.
9953 (reads_count_file, get_coverage_counts,
9954 coverage_begin_output, coverage_end_function): Adjust.
9955 (build_fn_info_type, build_fn_info_value): Likewise.
9956 * gcov-dump.c (tag_function): Adjust.
9957 * gcov-io.c (gcov_write_string, gcov_read_string): Not in LIBGCOV.
9958 * gcov-io.h (gcov_write_string, gcov_read_string): Not in LIBGCOV.
9959 * gcov.c (struct function_info): Add ident.
9960 (read_graph_file, read_count_file): Adjust.
9961 * libgcov.c (gcov_exit): Adjust.
9963 2003-04-23 Richard Henderson <rth@redhat.com>
9966 * toplev.c (rest_of_compilation): Delay no_new_pseudos until
9967 after initialize_uninitialized_subregs; update reg info assuming
9968 new pseudos were created.
9970 2003-04-23 Neil Booth <neil@daikokuya.co.uk>
9972 * Makefile.in (c-lex.o, LIBCPP_OBJS, cpplex.o): Update.
9973 * c-lex.c (MULTIBYTE_CHARS): Remove conditionals.
9974 (lex_string): Take cpp_string with full spelling.
9976 (c_lex): Update diagnostics.
9977 * cpplex.c (SPELL_NUMBER, SPELL_STRING): Combine into SPELL_LITERAL.
9978 (create_literal): New.
9979 (lex_string): Unterminated literals have type CPP_OTHER.
9980 (_cpp_lex_direct): Update calls to lex_string. Use create_literal
9982 (cpp_token_len, cpp_spell_token, cpp_output_token): Simplify.
9983 (_cpp_equiv_tokens, cpp_interpret_charconst): Update.
9984 * cpplib.c (parse_include, do_line, do_linemarker,
9985 destringize_and_run): Update for token storing full spelling.
9986 * cpplib.h: Update token spelling types.
9987 * cppmacro.c (stringify_arg, check_trad_stringification):
9988 Update for token storing full spelling.
9990 2003-04-23 Ulrich Weigand <uweigand@de.ibm.com>
9992 * config/s390/s390.c (s390_expand_cmpstr): Disable CLC loop.
9994 2003-04-23 Richard Earnshaw <rearnsha@arm.com>
9996 * arm.h (TARGET_OPTIONS): Add value field.
9998 2003-04-23 Mark Mitchell <mark@codesourcery.com>
10000 * doc/extend.texi: Remove duplicate 2003 copyright date.
10002 2003-04-23 Nathan Sidwell <nathan@codesourcery.com>
10004 * Makefile.in (LIBGCC_DEPS): Add gcov headers.
10005 (libgcov.a): Depends on LIBGCC_DEPS.
10006 * basic-block.h (profile_info): Moved here from coverage.h. Made
10008 * coverage.c (struct function_list): Fixed array of counter types.
10009 (struct counts_entry): Keyed by counter type, contains summary.
10010 (profile_info): Moved to profile.c.
10011 (prg_ctr_mask, prg_n_ctrs, fn_ctr_mask, fn_n_ctrs): New global
10013 (profiler_label): Remove.
10015 (set_purpose, label_for_tag, build_counter_section_fields,
10016 build_counter_section_value, build_counter_section_data_fields,
10017 build_counter_section_data_values, build_function_info_fields,
10018 build_function_info_value, gcov_info_fields, gcov_info_value): Remove.
10019 (build_fn_info_type, build_fn_info_value, build_ctr_info_type,
10020 build_ctr_info_value, build_gcov_info): New.
10021 (htab_counts_entry_hash, htab_counts_entry_eq): Adjust.
10022 (reads_counts_file): Adjust.
10023 (get_coverage_counts): Takes counter number. Add summary
10025 (coverage_counter_ref): Tkaes counter number. Adjust. Lazily
10026 create counter array labels.
10027 (coverage_end_function): Adjust.
10028 (create_coverage): Adjust.
10029 (find_counters_section): Remove.
10030 * coverage.h (MAX_COUNTER_SECTIONS): Remove.
10031 (struct section_info, struct profile_info): Remove.
10032 (profile_info): Moved to basic-block.h.
10033 (coverage_counter_ref): Takes a counter number.
10034 (get_coverage_counts): Takes a counter number. Added summary
10036 (find_counters_section): Remove.
10037 * gcov-dump.c (tag_arc_counts): Rename to ...
10038 (tag_counters): ... here. Adjust.
10039 (tag_table): Move tag_counters to 3rd entry. Remove
10040 PROGRAM_PLACEHOLDER and PROGRAM_INCORRECT entries.
10041 (dump_file): Check for counter tag values here.
10042 (tag_summary): Adjust.
10043 * gcov-io.c (gcov_write_summary, gcov_read_summary): Adjust.
10044 * gcov-io.h (GCOV_LOCKED): New.
10045 (GCOV_TAG_ARC_COUNTS): Rename to ...
10046 (GCOV_TAG_COUNTS_BASE): ... here.
10047 (GCOV_TAG_PLACEHOLDER_SUMMARY, GCOV_TAG_INCORRECT_SUMMARY):
10049 (GCOV_COUNTER_ARCS, GCOV_COUNTERS, GCOV_NAMES): New.
10050 (GCOV_TAG_FOR_COUNTER, GCOV_COUNTER_FOR_TAG,
10051 GCOV_TAG_IS_COUNTER): New.
10052 (struct gcov_ctr_summary): New.
10053 (struct gcov_summary): Adjust.
10054 (struct gcov_counter_section): Remove.
10055 struct gcov_counter_section_data): Remove.
10056 (struct gcov_function_info): Rename to ...
10057 (struct gcov_fn_info): ... here. Adjust.
10058 (struct gcov_ctr_info): New.
10059 (struct gcov_info): Adjust.
10060 * gcov.c (read_count_file): Adjust.
10061 (output_lines): Adjust.
10062 * libgcov.c (gcov_exit): Adjust.
10063 (__gcov_flush): Adjust.
10064 * mklibgcc.in (libgcc2_c_dep): Add gcov headers.
10065 * predict.c (maybe_hot_bb_p, probably_cold_bb_p,
10066 probably_never_executed_bb_p, compute_frequency_function): Adjust
10068 * profile.c (struct counts_entry): Remove.
10069 (profile_info): Define here.
10070 (get_exec_counts): Adjust get_coverage_counts call.
10071 (compute_branch_probablilities): Remove find_counters_section
10073 (gen_edge_profiler): Adjust coverage_counter_ref call.
10074 * tracer.c (tail_duplicate): Adjust profile_info use.
10076 2003-04-23 Roger Sayle <roger@eyesopen.com>
10078 PR optimization/10339
10079 * builtins.c (expand_builtin_strcmp): Try to emit cmpstrsi insn
10080 directly instead of unsafely transforming call into a memcmp.
10081 (expand_builtin_strncmp): Likewise.
10083 2003-04-22 Roger Sayle <roger@eyesopen.com>
10085 * alias.c (mark_constant_function): Check for constancy and
10086 purity even of void functions. Update both the function decl
10087 and the cgraph RTL info with the results.
10089 2003-04-22 Roger Sayle <roger@eyesopen.com>
10091 * real.c (do_add): Change to return a bool indicating that the
10092 result of the operation may be inexact due to loss of precision.
10093 (do_multiply): Likewise.
10094 (do_divide): Likewise.
10096 2003-04-22 Geoffrey Keating <geoffk@apple.com>
10097 Loren James Rittle <ljrittle@acm.org>
10099 * dwarf2out.c (fde_table_allocated): Mark with GTY.
10100 (decl_die_table_allocated): Likewise.
10101 (abbrev_die_table_allocated): Likewise.
10102 (line_info_table_allocated): Likewise.
10103 (separate_line_info_table_allocated): Likewise.
10104 (pubname_table_allocated): Likewise.
10105 (arange_table_allocated): Likewise.
10106 (ranges_table_allocated): Likewise.
10107 (decl_die_table_in_use): Unconditionalize; mark with GTY.
10108 (abbrev_die_table_in_use): Likewise.
10109 (line_info_table_in_use): Likewise.
10110 (separate_line_info_table_in_use): Likewise.
10111 (pubname_table_in_use): Likewise.
10112 (arange_table_in_use): Likewise.
10113 (ranges_table_in_use): Likewise.
10114 (have_location_lists): Likewise.
10115 (emitcount): New GTY-marked static, moved...
10116 (maybe_emit_file): ...from here.
10117 (label_num): New GTY-marked static, moved...
10118 (gen_internal_sym): ...from here.
10120 2003-04-22 Richard Henderson <rth@redhat.com>
10123 * rtl.h (MEM_NOTRAP_P): New.
10124 (MEM_COPY_ATTRIBUTES): Copy it.
10125 * rtlanal.c (may_trap_p): Check it.
10126 * expr.c (do_tablejump): Set it.
10127 * doc/rtl.texi (Flags): Document it.
10129 * cfgrtl.c (try_redirect_by_replacing_jump): Revert last three changes.
10131 2003-04-22 Olivier Hainque <hainque@act-europe.fr>
10133 * config/alpha/alpha.c (alpha_expand_prologue [OPEN_VMS_ABI]): Don't
10134 set FRP on stack adjustment for outgoing args if frame_pointer_needed.
10136 2003-04-22 Vincent Celier <celier@gnat.com>
10138 * gthr-gnat.h, gthr-gnat.c: new sources for implementation of
10139 --enable-threads=gnat.
10140 * Makefile.in: Add gthr-gnat.c to LIB2ADDEH.
10141 * configure.in: Add gnat to the list of thread packages
10142 * configure: Rebuild.
10143 * config/t-linux: Add gthr-gnat.c to LIB2ADDEH and LIB2ADDEHDEP
10145 2003-04-22 Neil Booth <neil@daikokuya.co.uk>
10147 * cpplex.c (_cpp_get_fresh_line): Pop the buffer if return_at_eof.
10149 2003-04-22 Devang Patel <dpatel@apple.com>
10151 * cpptrad.c (_cpp_replacement_text_len): Add check for macro
10153 (_cpp_copy_replacement_text): Same.
10155 2003-04-22 Neil Booth <neil@daikokuya.co.uk>
10157 * c-lex.c (c_lex): Handle CPP_OTHER differently.
10158 * cppexp.c (_cpp_parse_expr): Similarly.
10159 * cpplex.c (SPELL_CHAR): Remove.
10160 (_cpp_lex_direct): Stray chars are saved as byte strings.
10161 (cpp_spell_token, cpp_output_token, _cpp_equiv_token): Don't
10163 (cpp_avoid_paste): Update handling of CPP_OTHER.
10164 * cpplib.h: Spell CPP_OTHER like a number.
10165 (struct cpp_token): Remove member c.
10166 * cppmacro.c (stringify_arg): Update handling of CPP_OTHER.
10168 2003-04-22 David Turner <novalis@gnu.org>
10170 * gbl-ctors.h: Add special license exception.
10171 * libgcc2.h: Likewise.
10172 * tsystem.h: Likewise.
10173 * gcov-io.h: Likewise.
10175 2003-04-22 David Edelsohn <edelsohn@gnu.org>
10177 * fold-const.c (fold_range_test): Use RANGE_TEST_NON_SHORT_CIRCUIT
10178 macro defaulting to original BRANCH_COST heuristic.
10179 * doc/tm.texi (RANGE_TEST_NON_SHORT_CIRCUIT): Document.
10181 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Define.
10183 2003-04-22 Aldy Hernandez <aldyh@redhat.com>
10185 * config/rs6000/t-spe: Merge in t-fprules into file.
10187 * config.gcc: Add t-spe to powerpc-eabispe.
10189 2003-04-22 Kean Johnston <jkj@sco.com>
10191 * tlink.c (recompile_files): Add missing '=' to putenv calls
10193 2003-04-22 Nathan Sidwell <nathan@codesourcery.com>
10195 * ginclude/stddef.h: Provide C++ safe offsetof.
10197 2003-04-22 J"orn Rennecke <joern.rennecke@superh.com>
10199 * function.c (purge_addressof_1): In (mem (addressof (reg))) case
10200 for reg notes, if there are no substitutions, just use a SUBREG.
10202 2003-04-21 Mark Mitchell <mark@codesourcery.com>
10204 * Makefile.in (calls.o): Depend on except.h.
10205 * calls.c: Include except.h.
10206 (emit_call_1): Call note_eh_region_may_contain_throw if
10208 * except.c (eh_region): Add may_contain_throw.
10209 (expand_eh_region_end_cleanup): Do not include handler code when
10210 it cannot be reached.
10211 (note_eh_region_may_contain_throw): New function.
10212 * except.h (note_eh_region_may_contain_throw): New function.
10214 2003-04-21 Mark Mitchell <mark@codesourcery.com>
10216 * config/i386/winnt.c (i386_pe_mark_dllimport): Revert previous
10219 2003-04-21 Aldy Hernandez <aldyh@redhat.com>
10221 * config/rs6000/rs6000.c (rs6000_override_options): No SPE means
10222 64-bit long doubles.
10224 2003-04-21 Olivier Hainque <hainque@act-europe.fr>
10226 * fold-const.c (fold, case PLUS_EXPR and case MULT_EXPR): Restore
10227 a number of conversions required for type consistency and previously
10228 stripped off by STRIP_NOPS.
10230 * calls.c (expand_call): Prevent sibcall optimization for calls to
10231 nested subprograms.
10233 * expmed.c (extract_bit_field): Reverse operands of && condition to
10234 prevent a potential division by zero in the previously first branch.
10235 * config/pa/pa.md (extv, extzv): FAIL if the bitfield length is zero.
10237 2003-04-21 Joel Brobecker <brobecker@gnat.com>
10239 * dwarf2out.c (is_ada, is_ada_subrange_type): New functions.
10240 (subrange_type_die): Likewise.
10241 (modified_type_die): Emit a subrange_type DIE for Ada subrange types.
10242 (is_c_family, is_cxx, is_java, is_fortran): Return bool and clean up.
10244 2003-04-21 Nathan Sidwell <nathan@codesourcery.com>
10246 Break out coverage routines to new file.
10247 * Makefile.in (COVERAGE_H): New variable
10248 (C_OBJS): Add coverage.o
10249 (coverage.o): New target.
10250 (profile.o, loop-init.o, sched-ebb.o, predict.o, tracer.o): Adjust
10253 (gt-coverage.h): New target.
10254 (gt-profile.h): Remove.
10255 * profile.h: Remove. Move to ...
10256 * coverage.h: ... here. New. #include gcov-io.h.
10257 * gcov-io.h: Move function definitions to ...
10258 * gcov-io.c: ... here. New.
10259 * profile.c: Move coverage routines to coverage.c.
10260 (instrument_edges, get_exec_counts, branch_prob, init_branch_prob,
10261 end_branch_prob): Adjust.
10262 * coverage.c: New. Coverage routines from profile.c
10263 (coverage_counter_ref, coverage_init, coverage_finish,
10264 coverage_end_function, coverage_begin_output,
10265 coverage_counter_ref, get_coverage_counts): Define.
10266 * gcov-dump.c, gcov.c: #include gcov-io.c.
10267 * libgcov.c: Likewise. Adjust.
10268 * loop-init.c: Don't #include profile.h
10269 * tracer.c, predict.c, sched-ebb.c: Adjust #includes.
10270 * rtl.h: Add coverage prototypes.
10271 * toplev.c (compile_file): Init coverage, not branch_prob.
10272 Always call coverage_finish.
10273 (rest_of_compilation): Call coverage_end_function.
10275 2003-04-21 Matt Kraai <kraai@alumni.cmu.edu>
10277 * config/rs6000/rs6000.md (*movsf_softfloat): Add "h" <- "0" case.
10279 2003-04-21 Neil Booth <neil@daikokuya.co.uk>
10281 * c-ppoutput.c (cb_include): Don't take a cpp_token.
10282 * cppfiles.c: Don't undef strcmp.
10283 (find_include_file): Don't take a cpp_token. Check for empty
10285 (_cpp_execute_include, _cpp_compare_file_date): Don't take a cpp_token.
10286 (cpp_push_include): Simplify.
10287 * cpphash.h (_cpp_execute_include, _cpp_compare_file_date): Update.
10288 * cpplib.c (glue_header_name): Return the file name, not a cpp_token.
10289 (parse_include): Similary. Don't check for zero-length filenames.
10290 (do_include_common, do_pragma_dependency): Update accordingly.
10291 * cpplib.h (struct cpp_callbacks): Change prototype of include.
10293 2003-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10295 * doc/rtl.texi (RTX_UNCHANGING_P): Point to true_dependence for
10296 details of conflict handling.
10298 * fold-const.c (extract_muldiv, case CONVERT_EXPR): Detect case
10299 when conversion overflows.
10301 * stor-layout.c (layout_decl): Don't set DECL_SIZE_UNIT if already set.
10303 * expr.c (store_constructor): Set RTX_UNCHANGING_P if readonly_field_p
10306 2003-04-21 Mark Mitchell <mark@codesourcery.com>
10308 * config/i386/winnt.c (i386_pe_mark_dllimport): Make the new RTL
10309 have the same form as the old RTL.
10311 2003-04-21 Andreas Jaeger <aj@suse.de>
10313 * cppcharset.c (_cpp_valid_ucn): Cast field precision to int.
10315 2003-04-20 Chris Lattner <sabre@nondot.org>
10316 Zack Weinberg <zack@codesourcery.com>
10318 * c-common.h, c-semantics.c: Rename genrtl_decl_cleanup to
10319 genrtl_cleanup_stmt. Correct comment at head of
10320 genrtl_cleanup_stmt (no such thing as a DECL_CLEANUP).
10322 * stmt.c (struct nesting): Kill n_function_calls.
10323 (expand_start_bindings): Don't set
10324 thisblock->data.block.n_function_calls.
10325 (expand_end_bindings): Compare function_call_count against 0.
10326 (expand_cleanups): Kill DONT_DO argument; all callers passed
10327 NULL_TREE. All callers updated to match.
10329 2003-04-20 Zack Weinberg <zack@codesourcery.com>
10331 * varasm.c (struct deferred_constant, defer_addressed_constants_flag)
10332 (defer_addressed_constants, output_deferred_addressed_constants): Kill.
10333 (output_constant_def): Remove code predicated on
10334 defer_addressed_constants_flag.
10336 * output.h: Remove prototypes of deleted functions.
10337 * c-typeck.c (constructor_subconstants_deferred): Kill.
10338 (struct initializer_stack): Remove 'deferred' field.
10339 (start_init): Remove all references to the above.
10340 (finish_init): Likewise. Also remove never-executed call to
10341 output_deferred_addressed_constants. Pull assignment to
10342 defstr out of if expression.
10344 2003-04-20 Neil Booth <neil@daikokuya.co.uk>
10346 * cpphash.h (NOTE_ESC_NL, NOTE_ESC_SPACE_NL, NOTE_TRIGRAPH,
10347 NOTE_NEWLINE): Remove.
10348 * cpplex.c (_cpp_clean_line, _cpp_process_line_notes): Update
10349 to handle new form of line note type.
10351 2003-04-20 Zack Weinberg <zack@codesourcery.com>
10353 * target.h (encode_section_info): Add new argument carrying
10354 the RTL to be modified by the hook.
10356 * varasm.c (make_decl_rtl, output_constant_def): Update calls
10357 to encode_section_info.
10358 (default_encode_section_info): Take and use RTL argument,
10359 don't use TREE_CST_RTL or DECL_RTL.
10360 * output.h: Update prototype of default_encode_section_info.
10361 * config/darwin.h (ASM_DECLARE_OBJECT_NAME)
10362 (ASM_DECLARE_FUNCTION_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL):
10363 Update calls to encode_section_info.
10365 * config/darwin.c, config/arm/arm.c, config/arm/pe.c
10366 * config/h8300/h8300.c, config/i386/winnt.c, config/m32r/m32r.c
10367 * config/m68hc11/m68hc11.c, config/m88k/m88k.c, config/mcore/mcore.c
10368 * config/mips/mips.c, config/mmix/mmix.c, config/pa/pa.c
10369 * config/romp/romp.c, config/rs6000/rs6000.c, config/s390/s390.c
10370 * config/v850/v850.c (TARGET_ENCODE_SECTION_INFO definitions):
10371 Take and use RTL argument, don't use TREE_CST_RTL or DECL_RTL,
10372 except for PE dllimport/dllexport. Update calls to
10373 default_encode_section_info.
10375 * config/darwin-protos.h, config/arm/arm-protos.h, config/i386-protos.h:
10378 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update.
10380 2003-04-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10383 * pa.md (movccfp): New expander.
10384 (setccfp0, setccfp1): Rename to movccfp0 and movccfp1, respectively.
10385 Reverse fcmp conditions.
10387 2003-04-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
10389 * config/avr/avr.md (*cmpqi_sign_extend): Handle negative values
10390 of operand 1 correctly.
10392 2003-04-20 Nathan Sidwell <nathan@codesourcery.com>
10394 * cpplex.c (_cpp_lex_direct): Set BOL for CPP_EOF tokens.
10395 * gcov.c (output_lines): Don't be so fussy about going past EOF.
10397 2003-04-20 Neil Booth <neil@daikokuya.co.uk>
10399 * Makefile.in (LIBCPP_OBJS): Add cppcharset.o.
10400 (cppcharset.o): New target.
10401 * c-lex.c (is_extended_char): Move to cppcharset.c.
10402 (utf8_extend_token): Delete.
10403 * cppcharset.c: New file.
10404 * cpphash.h (_cpp_valid_ucn): New.
10405 * cpplex.c (lex_identifier): Update prototype.
10406 (continues_identifier_p): Rename forms_identifier_p. Handle UCN
10408 (maybe_read_ucs): Rename maybe_read_ucn. Update to use code
10410 (lex_number, lex_identifier, cpp_parse_escape): Update.
10411 (_cpp_lex_direct): Update to handle UCNs.
10412 (cpp_avoid_paste): Don't paste to form a UCN.
10414 2003-04-19 Roger Sayle <roger@eyesopen.com>
10416 * builtins.c (expand_builtin): Don't expand a pure or const
10417 built-in function if the result will be ignored and none of
10418 its arguments are volatile.
10420 2003-04-19 Kean Johnston <jkj@sco.com>
10422 * unwind-dw2.c (_Unwind_GetCFA): cast return to avoid warning
10423 * config.gcc: make SCO use dbxelf.h and elfos.h; only use one
10424 target fragment now: t-sco5; dont compile crti.o.
10425 * config/i386/sco5.h: major overhaul to remove all COFF remnants
10426 and to use elfos.h for most definitions.
10427 (BSS_SECTION_ASM_OP): set correct segment attributes.
10428 (PREFERED_DEBUGGING_TYPE): set to DWARF-2.
10429 (DWARF2_UNWIND_INFO): Always set to 1.
10430 (MD_STARTFILE_PREFIX): Make /usr/gnu/lib the default.
10431 (MD_STARTFILE_PREFIX_1): Define.
10432 (MD_EXEC_PREFIX): Adjust to /usr/gnu/bin if using GAS.
10433 (DEFAULT_LINKER): Define if not specified to configure.
10434 (CTORS_SECTION_ASM_OP): Remove COFF crud.
10435 (DTORS_SECTION_ASM_OP): Remove COFF crud.
10436 (WINT_TYPE): Define.
10437 (SDB_DEBUGGING_INFO): Remove.
10438 (EXTRA_SECTIONS): Likewise.
10439 (EXTRA_SECTION_FUNCTIONS): Likewise.
10440 (CTOR_LIST_BEGIN): Likewise.
10441 (CTOR_LIST_END): Likewise.
10442 (INIT_SECTION_FUNCTION): Likewise.
10443 (FINI_SECTION_FUNCTION): Likewise.
10444 (SUBTARGET_FRAME_POINTER_REQUIRED): Likewise.
10445 (LOCAL_LABEL_PREFIX): Likewise.
10446 (NON_SAVING_SETJMP): Likewise.
10447 (RETURN_POPS_ARGS): Likewise.
10448 (ASM_OUTPUT_SKIP): Likewise.
10449 (TARGET_ASM_NAMED_SECTION): Likewise.
10450 (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10451 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
10452 (ASM_OUTPUT_IDENT): Likewise.
10453 (ASM_OUTPUT_CASE_LABEL): Likewise.
10454 (ASM_OUTPUT_ASCII): Likewise.
10455 (ASM_OUTPUT_LIMITED_STRING): Likewise.
10456 (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
10457 (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
10458 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
10459 (ASM_FINISH_DECLARE_OBJECT): Likewise.
10460 (ASM_DECLARE_OBJECT_NAME): Likewise.
10461 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
10462 (ASM_DECLARE_FUNCTION_NAME): Likewise.
10463 (ASM_DECLARE_RESULT): Likewise.
10464 (ASM_WEAKEN_LABEL): Likewise.
10465 (SUPPORTS_WEAK): Likewise.
10466 (APPLY_RESULT_SIZE): Likewise.
10467 (LPREFIX): Likewise.
10468 (ALIGN_ASM_OP): Likewise.
10469 (ASCII_DATA_ASM_OP): Likewise.
10470 (IDENT_ASM_OP): Likewise.
10471 (ASM_SHORT): Likewise.
10472 (ASM_LONG): Likewise.
10473 (TYPE_ASM_OP): Likewise.
10474 (SIZE_ASM_OP): Likewise.
10475 (STRING_ASM_OP): Likewise.
10476 (SKIP_ASM_OP): Likewise.
10477 (EH_FRAME_SECTION_ASM_OP): Likewise.
10478 (READONLY_DATA_SECTION_ASM_OP): Likewise.
10479 (INIT_SECTION_ASM_OP): Likewise.
10480 (FINI_SECTION_ASM_OP): Likewise.
10481 (TEXT_SECTION_ASM_OP): Likewise.
10482 (DATA_SECTION_ASM_OP): Likewise.
10483 (TYPE_OPERANT_FORMAT): Likewise.
10484 (ASM_SPEC): Remove COFF code.
10485 (STARTFILE_SPEC): Likewise. Always use crti.o; add -p and -pp support;
10486 cause -pg to emit an error; use pcrt1elf.o with -pp
10487 (ENDFILE_SPEC): Likewise.
10488 (TARGET_OS_CPP_BUILTINS): Add _SCO_DS_LL.
10489 (CPP_SPEC): Remove COFF crud; always look in /usr/gnu/include first.
10490 (LINK_SPEC): Remove COFF crud; use -E for environment switch not -R;
10491 add -z alt_resolve to support weak symbols the way GCC wants them.
10492 (LIB_SPEC): Use the profiler libraries in -p or -pp mode.
10493 (LIBGCC_SPEC): Dont use -lgcc in -G mode.
10494 (ASM_PREFERED_EH_DATA_FORMAT): Remove.
10495 * config/i386/t-sco5 (TARGET_LIBGCC2_CFLAGS): Remove.
10496 (CRTSTUFF_T_CFLAGS_S): Define.
10497 (MULTILIB_OPTIONS): Likewise.
10498 (MULTILIB_DIRNAMES): Likewise.
10499 (MULTILIB_MATCHES): Likewise.
10500 (MULTILIB_EXTRA_OPTS): Likewise.
10501 (LIBGCC): Likewise.
10502 (INSTALL_LIBGCC): Likewise.
10504 * config/i386/t-sco5gas: Remove.
10505 * doc/install.texi: Updated for new OpenServer instructions.
10506 * testsuite/gcc.dg/nest.c: Allow failure on SCO (-pg not supported)
10508 2003-04-19 Kean Johnston <jkj@sco.com>
10510 * fixinc/check.tpl: Allow user to over-ride diff program.
10511 * fixinc/inclhack.def: Removed extraneous #ifndef SVR5.
10512 (sco_math): Added test for SCO math header files.
10513 (sco_regset): Added check for conflicts with ieeefp.h.
10514 (svr4_disable_opt): Removed extraneous #ifdef SVR4.
10515 * fixinc/fixincl.x: Regenerated
10516 * fixinc/tests/base/math.h: Added sco_math tests.
10517 * fixinc/tests/base/string.h: New file.
10518 * fixinc/tests/base/sys/regset.h: New file.
10520 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
10522 * cpphash.h (struct cpp_buffer): Remove backup_to.
10523 * cpplex.c (BACKUP, get_effective_char): Die.
10524 (_cpp_skip_block_comment): Assume '*' is location on entry.
10525 (continues_identifier_p): Respect -fno-dollars-in-identifiers.
10526 (IF_NEXT_IS): Update.
10527 (_cpp_lex_direct): Don't use backup_to; look ahead directly.
10529 2003-04-19 Matt Kraai <kraai@alumni.cmu.edu>
10531 * README.Portability: Move to a new section and obsolete K+R
10532 portability issues.
10534 Sat Apr 19 14:56:17 CEST 2003 Jan Hubicka <jh@suse.cz>
10536 * rtlanal.c (subreg_offset_representable_p): Fix call of
10539 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
10541 * cpphash.h (struct cpp_reader): New member warned_dollar.
10542 * cpplex.c (continues_identifier_p): New function.
10543 (parse_identifier, parse_number, parse_string): Rename lex_identifer,
10544 lex_number and lex_string, and simplify.
10545 (parse_slow, unescaped_terminator_p): Die.
10546 (_cpp_lex_direct): Update.
10548 2003-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10550 * calls.c (expand_call): Provide init for old_stack_pointer_delta.
10552 2003-04-19 Nathan Sidwell <nathan@codesourcery.com>
10554 * doc/invoke.texi (-fprofile-arcs): Mention -lgcov, locking and
10557 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
10559 * cppexp.c (eval_token): Permit true and false even if pedantic.
10561 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
10563 * cpplex.c (skip_whitespace): Rearrange to avoid stage1 ICE.
10565 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
10567 * cppfiles.c (ENABLE_VALGRIND_CHECKING, VALGRIND_DISCARD,
10568 MMAP_THRESHOLD, TEST_THRESHOLD, SHOULD_MMAP): Remove.
10569 (struct include_file): Remove fefcnt, mapped members.
10570 (open_file, stack_include_file, _cpp_pop_file_buffer): Disable caching.
10571 (read_include_file): Don't use mmap, terminate buffers in '\r'.
10572 (purge_cache): Don't use munmap.
10573 * cpphash.h (CPP_BUF_COLUMN): Update.
10574 (lexer_state): Remove lexing_comment.
10575 (struct _cpp_line_note): New.
10576 (struct cpp_buffer): New members cur_note, notes_used, notes_cap,
10577 next_line and need_line. Remove col_adjust and saved_flags.
10578 (_cpp_process_line_notes, _cpp_clean_line, _cpp_get_fresh_line,
10579 _cpp_skip_block_comment, scan_out_logical_line): New.
10580 (_cpp_init_mbchar): Remove.
10581 * cppinit.c (init_library): Remove call to _cpp_init_mbchar.
10582 (cpp_read_main_file): Set line to 1 earlier.
10583 (post_options): -traditional-cpp doesn't want trigraphs.
10584 * cpplex.c (MULTIBYTE_CHARS): Remove code predicated on this.
10585 (add_line_note, _cpp_clean_line, _cpp_process_line_notes,
10586 _cpp_get_fresh_line): New.
10587 (handle_newline, skip_escaped_newlines, trigraph_p,
10588 continue_after_nul, _cpp_init_mbchar): Remove.
10589 (get_effective_char): Update.
10590 (_cpp_skip_block_comment): Rename from skip_block_comment, simplify.
10591 (skip_line_comment): Simplify.
10592 (skip_whitespace, parse_identifier, parse_slow, parse_number,
10593 parse_string): Update.
10594 (cpp_lex_direct): Use clean lines and process line notes. Update.
10595 (cpp_interpret_charconst): No MULTIBYTE_CHARS.
10596 * cpplib.c (prepare_directive_trad): Call scan_out_logical_line
10598 (_cpp_handle_directive): Don't set saved_flags.
10599 (run_directive, destringize_and_run, cpp_define, cpp_define_builtin,
10600 cpp_undef, handle_assertion, cpp_push_buffer): Update.
10601 (_cpp_pop_buffer): Free notes.
10602 * cppmacro.c (builtin_macro, paste_tokens): \n terminate buffer.
10603 * cpppch.c (cpp_read_state): \n terminate buffer.
10604 * cpptrad.c (skip_escaped_newlines, handle_newline): Remove.
10605 (copy_comment): Use _cpp_skip_block_comment.
10606 (skip_whitespace, lex_identifier, _cpp_read_logical_line_trad):
10608 (_cpp_overlay_buffer, _cpp_remove_overlay, push_replacement_text,
10609 save_replacement_text): Update.
10610 (scan_out_logical_line): Update to use clean lines and process
10612 * fix-header.c (read_scan_file): Update.
10614 2003-04-18 Douglas B Rupp <rupp@gnat.com>
10616 * unwind-dw2-fde.c (__register_frame_info_bases): Check for
10617 null begin parameter (as well as pointer to null).
10618 (__deregister_frame_info_bases): Likewise.
10620 2003-04-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10622 * function.c (purge_addressof_1): For ADDRESSOF, see if SUB is a
10623 hard or virtual register and copy into pseudo if replacement fails.
10625 * cfgcleanup.c (flow_find_cross_jump): Use INSN_P, not active_insn_p.
10627 * expmed.c (mask_rtx): Avoid undefined shifts for BITSIZE of 0.
10629 2003-04-18 Olivier Hainque <hainque@act-europe.fr>
10631 * calls.c (expand_call): Move special case for constructor calls
10632 to right place. Ensures constructor calls used to initialize
10633 arguments get a clean outgoing argument block for themselves.
10634 Move check for stack deallocation completeness until after last
10635 deallocation. Add stack_pointer_delta to set of state
10636 variables saved and restored along with current stack_level.
10638 * integrate.c (expand_inline_function): Ensure non-const actuals
10639 don't end up const in the caller's flow after conversion to possibly
10642 2003-04-18 Vincent Celier <celier@gnat.com>
10644 * dwarf2out.c (loc_descriptor_from_tree): Treat all *_MOD_EXPR
10645 and *_DIV_EXPR as TRUNC_*_EXPR.
10647 2003-04-18 Mark Mitchell <mark@codesourcery.com>
10649 * cfgrtl.c (try_redirect_by_replacing_jump): Create a basic block
10650 for orphaned jump tables.
10652 2003-04-18 Kazu Hirata <kazu@cs.umass.edu>
10654 * reload1.c: Revert my previous patch on 2002-04-17.
10656 2003-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10658 * doc/contrib.texi (Contributors): Prefer "bug fix" over "bugfix".
10659 Add Segher Boessenkool.
10661 2003-04-18 Alexander Sotirov <sluncho@mirizma.org>
10664 * c-decl.c (c_expand_body): Don't garbage collect the function
10665 body if we are going to dump it later.
10667 2003-04-18 Richard Henderson <rth@redhat.com>
10669 * config/alpha/alpha.c (SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP): Remove.
10670 (alpha_end_function): Don't set them.
10671 (decl_in_text_section): Remove.
10672 (alpha_encode_section_info): Remove.
10673 (samegp_function_operand): Use SYMBOL_REF LOCAL_P and EXTERNAL_P.
10674 (direct_call_operand): Use SYMBOL_REF_DECL and compare actual
10675 sections, rather than decl_in_text_section results.
10677 2003-04-18 Roger Sayle <roger@eyesopen.com>
10679 * rtlanal.c (reg_overlap_mentioned_p): Handle ZERO_EXTRACT
10682 2003-04-18 Eric Botcazou <ebotcazou@libertysurf.fr>
10684 PR optimization/7675
10685 * c-typeck.c (build_external_ref): Set the DECL_NONLOCAL flag
10686 on VAR_DECL, PARM_DECL and FUNCTION_DECL from within
10687 nested functions if they refer to declarations from parent functions.
10688 * stmt.c (expand_decl): Don't put automatic variables in registers
10689 if the DECL_NONLOCAL flag is set.
10691 2003-04-18 Hans-Peter Nilsson <hp@bitrange.com>
10693 * gcse.c (compute_ld_motion_mems): For MEM destinations, only
10694 consider those to be movable where the source matches
10696 (update_ld_motion_stores): In comment, refer to
10697 compute_ld_motion_mems for validity of replacement.
10699 Fri Apr 18 01:28:51 CEST 2003 Jan Hubicka <jh@suse.cz>
10701 * gcov-dump.c (tag_summary): Remove max_sum
10702 * gcov-io.h (gcov_summary, gcov_write_summary,
10703 gcov_read_summary): Kill max_sum.
10704 * libgcov.c (gcov_exit): Do one pass over the data. Make error
10705 message more verbose.
10707 * emit-rtl.c (subreg_hard_regno): Check that register is
10710 * reload.c (reload_inner_reg_of_subreg): When register is not
10711 representable, reload the whole thing.
10712 (find_reloads): Likewsie.
10713 * rtlanal.c (subreg_representable_p): New function.
10715 * profile.c (compute_branch_probabilities): Cleanup sanity checking;
10716 allow negative probabilities for edges from the call to exit.
10717 (branch_prob): Do not add fake edges for functions that may return
10720 2003-04-17 DJ Delorie <dj@redhat.com>
10722 * toplev.c (target_options): Add value field.
10723 (set_target_switch): Handle target options with values.
10724 * doc/tm.texi: Document how fixed vs variable target
10726 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
10727 config/c4x/c4x.h, config/cris/aout.h, config/cris/cris.h,
10728 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
10729 config/frv/frv.h, config/i386/i386.h, config/ia64/ia64.h,
10730 config/m32r/m32r.h, config/m68hc11/m68hc11.h,
10731 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
10732 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa.h,
10733 config/rs6000/rs6000.h, config/rs6000/sysv4.h,
10734 config/s390/s390.h, config/sparc/sparc.h, config/v850/v850.h:
10735 Add value initializer to target options.
10737 2003-04-07 Loren James Rittle <ljrittle@acm.org>
10739 * cpppch.c (cpp_valid_state): Unconditionally initialize nl.
10741 2003-04-17 Kazu Hirata <kazu@cs.umass.edu>
10743 * reload1.c (move2add_last_cc0): New.
10744 (reload_cse_move2add): Detect implicit sets.
10745 (move2add_note_store): Notice a store into cc0.
10747 2003-04-17 Roger Sayle <roger@eyesopen.com>
10750 * c-decl.c (duplicate_decls): Preserve "const" and "noreturn"
10751 function attributes.
10753 2003-04-17 Janis Johnson <janis187@us.ibm.com>
10755 * doc/sourcebuild.texi (Test Suites): Document support for testing
10756 binary compatibility (moved from testsuite/README.compat).
10758 2003-04-17 Richard Henderson <rth@redhat.com>
10760 * config/ia64/ia64.c (ia64_in_small_data_p): Disallow strings.
10762 2003-04-17 Simon Law <sfllaw@engmail.uwaterloo.ca>
10764 * doc/include/gpl.texi: Fix double-spacing after "MA" to match
10765 the one provided by the FSF.
10767 2003-04-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10769 * doc/install.texi (Binaries): Update URL and list of platforms
10770 provided by ftp.thewrittenword.com.
10772 2003-04-17 Richard Henderson <rth@redhat.com>
10774 * config/xtensa/xtensa.c (xtensa_encode_section_info): Remove.
10775 (call_insn_operand): Use SYMBOL_REF_LOCAL_P.
10776 * config/xtensa/xtensa.md (call, call_value): Likewise.
10778 2003-04-17 Richard Henderson <rth@redhat.com>
10780 * config/v850/v850.c (print_operand): Use SYMBOL_REF_[ZST]DA.
10781 (print_operand_address): Likewise.
10782 (ep_memory_operand): Likewise.
10783 (special_symbolref_operand): Likewise.
10784 (v850_encode_data_area): Use SYMBOL_REF_FLAGS.
10785 (v850_encode_section_info): Call default_encode_section_info.
10786 (v850_strip_name_encoding): Remove.
10787 * config/v850/v850.h (EXTRA_CONSTRAINT): Use SYMBOL_REF_[ZST]DA.
10788 (ASM_OUTPUT_LABELREF): Remove.
10789 (ZDA_NAME_FLAG_CHAR, ZDA_NAME_P): Remove.
10790 (SDA_NAME_FLAG_CHAR, SDA_NAME_P): Remove.
10791 (TDA_NAME_FLAG_CHAR, TDA_NAME_P): Remove.
10792 (ENCODED_NAME_P): Remove.
10793 (SYMBOL_FLAG_ZDA, SYMBOL_REF_ZDA_P): New.
10794 (SYMBOL_FLAG_SDA, SYMBOL_REF_SDA_P): New.
10795 (SYMBOL_FLAG_TDA, SYMBOL_REF_TDA_P): New.
10797 2003-04-17 Richard Henderson <rth@redhat.com>
10799 * config/stormy16/stormy16.c (xstormy16_encode_section_info): Kill.
10800 * config/stormy16/stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use
10801 SYMBOL_REF_FUNCTION_P.
10803 2003-04-17 Richard Henderson <rth@redhat.com>
10805 * config/sparc/sparc.c (sparc_encode_section_info): Remove.
10806 (data_segment_operand): Use SYMBOL_REF_FUNCTION_P.
10807 (text_segment_operand): Likewise.
10809 2003-04-17 Richard Henderson <rth@redhat.com>
10811 * config/sh/sh.c (gen_datalabel_ref): Don't add SH_DATALABEL_ENCODING.
10812 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
10813 (legitimize_pic_address): Use SYMBOL_REF_LOCAL_P.
10814 (sh_encode_section_info): Remove.
10815 (sh_strip_name_encoding): Remove.
10816 * config/sh/sh.h (SH_DATALABEL_ENCODING): Remove.
10817 (DATALABEL_SYMNAME_P, STRIP_DATALABEL_ENCODING): Remove.
10818 (SH_TLS_ENCODING, TLS_SYMNAME_P, STRIP_TLS_ENCODING): Remove.
10819 (ASM_OUTPUT_LABELREF): Remove.
10820 (ASM_OUTPUT_SYMBOL_REF): Use SYMBOL_REF_FUNCTION_P.
10821 * config/sh/sh.md (*): Use SYMBOL_REF_LOCAL_P.
10823 2003-04-17 Richard Henderson <rth@redhat.com>
10825 * config/s390/s390.c (SYMBOL_FLAG_ALIGN1): New.
10826 (tls_model_chars): Remove.
10827 (larl_operand): Use SYMBOL_REF_FLAGS.
10828 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
10829 (legitimize_pic_address): Use SYMBOL_REF_LOCAL_P.
10830 (s390_output_mi_thunk): Likewise.
10831 (s390_emit_prologue): Set SYMBOL_FLAG_LOCAL as needed.
10832 (s390_function_profiler): Likewise.
10833 (s390_encode_section_info): Use default_encode_section_info
10834 and SYMBOL_FLAG_ALIGN1.
10835 (s390_strip_name_encoding): Remove.
10836 * config/s390/s390.h (ASM_OUTPUT_LABELREF): Remove.
10837 * config/s390/s390.md (call, call_value): Use SYMBOL_REF_LOCAL_P.
10838 (builtin_setjmp_receiver): Set SYMBOL_FLAG_LOCAL as needed.
10840 2003-04-17 Richard Henderson <rth@redhat.com>
10842 * config/ns32k/ns32k.c (ns32k_encode_section_info): Remove.
10843 (global_symbolic_reference_mentioned_p): Use SYMBOL_REF_LOCAL_P.
10844 (print_operand_address): Likewise.
10846 * config/ns32k/ns32k.h (CANNOT_CHANGE_MODE_CLASS): Add CLASS argument.
10847 * config/ns32k/ns32k.c (expand_block_move): Don't check
10850 2003-04-17 Richard Henderson <rth@redhat.com>
10852 * config/mcore/mcore.c (mcore_encode_section_info): Don't set
10855 2003-04-17 Richard Henderson <rth@redhat.com>
10857 * rtl.h (SYMBOL_FLAG_MACH_DEP_SHIFT): New.
10859 * config/m32r/m32r.c (SYMBOL_FLAG_MODEL_SHIFT): New.
10860 (SYMBOL_REF_MODEL): New.
10861 (LIT_NAME_P): Move from m32r.h.
10862 (m32r_select_section): Remove.
10863 (m32r_encode_section_info): Use SYMBOL_REF_FLAGS.
10864 (m32r_strip_name_encoding): Remove.
10865 (m32r_in_small_data_p): New.
10866 (small_data_operand): Use SYMBOL_REF_SMALL_P.
10867 (addr24_operand): Use SYMBOL_REF_MODEL.
10868 (call26_operand): Likewise.
10869 (addr32_operand): Tidy.
10870 (m32r_print_operand): Use HOST_WIDE_INT_PRINT_HEX.
10871 * config/m32r/m32r.h (RODATA_SECTION_ASM_OP): Remove.
10872 (SDATA_SECTION_ASM_OP, SBSS_SECTION_ASM_OP): Remove.
10873 (READONLY_DATA_SECTION_ASM_OP): Remove.
10874 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
10875 (SDATA_SECTION_FUNCTION, SBSS_SECTION_FUNCTION): Remove.
10876 (TARGET_ASM_SELECT_SECTION): Remove.
10877 (SDATA_FLAG_CHAR, MEDIUM_FLAG_CHAR, LARGE_FLAG_CHAR): Remove.
10878 (SDATA_NAME_P, SMALL_NAME_P, MEDIUM_NAME_P): Remove.
10879 (LARGE_NAME_P, ENCODED_NAME_P): Remove.
10880 (ASM_OUTPUT_LABELREF): Remove.
10882 2003-04-17 Richard Henderson <rth@redhat.com>
10884 * config/ip2k/ip2k.c (is_regfile_address): Use SYMBOL_REF_FUNCTION_P.
10885 (encode_section_info): Remove.
10886 * config/ip2k/ip2k-protos.h: Update.
10888 2003-04-17 Richard Henderson <rth@redhat.com>
10890 * varasm.c (default_encode_section_info): Don't set
10891 SYMBOL_FLAG_EXTERNAL if not TREE_PUBLIC.
10892 * config/i370/i370.c (i370_encode_section_info): Remove.
10893 * config/i370/i370.h (CONSTANT_ADDRESS_P): Use SYMBOL_REF_EXTERNAL_P.
10894 (PRINT_OPERAND, PRINT_OPERAND_ADDRESS): Likewise.
10895 * config/i370/i370.md (movsi): Likewise.
10897 * config/i370/t-i370: Add missing backslash.
10899 2003-04-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10901 * doc/invoke.texi (inline-limit): Fix pasto.
10903 2003-04-17 Richard Henderson <rth@redhat.com>
10905 * config/h8300/h8300.c (SYMBOL_FLAG_FUNCVEC_FUNCTION): New.
10906 (small_call_insn_operand): Use it.
10907 (SYMBOL_FLAG_EIGHTBIT_DATA): New.
10908 (h8300_eightbit_constant_address_p): Use it.
10909 (SYMBOL_FLAG_TINY_DATA): New.
10910 (h8300_tiny_constant_address_p): Use it.
10911 (h8300_encode_label, h8300_strip_name_encoding): Remove.
10912 (h8300_encode_section_info): Set SYMBOL_REF_FLAGS.
10913 * config/h8300/h8300.h (TINY_DATA_NAME_P): Remove.
10914 (ASM_OUTPUT_LABELREF): Remove.
10916 2003-04-16 Richard Henderson <rth@redhat.com>
10918 * config/frv/frv.c (symbol_ref_small_data_p): Remove. Replace
10919 all users with SYMBOL_REF_SMALL_P.
10920 (const_small_data_p): Use SYMBOL_REF_SMALL_P.
10921 (frv_encode_section_info): Remove.
10922 (frv_strip_name_encoding): Remove.
10923 (frv_in_small_data_p): Merge tests from encode_section_info.
10924 (frv_print_operand): Use '@' not SDATA_FLAG_CHAR.
10925 * config/frv/frv.h (SDATA_FLAG_CHAR): Remove.
10926 (SDATA_NAME_P): Remove.
10927 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use SIZE not SDATA_NAME_P.
10928 (ASM_OUTPUT_LABELREF): Remove.
10929 (PRINT_OPERAND_PUNCT_VALID_P): Use '@' not SDATA_FLAG_CHAR.
10931 * config/frv/frv.c (frv_asm_out_constructor): New.
10932 (frv_asm_out_destructor): New.
10933 * config/frv/frv.h (CTORS_SECTION_ASM_OP): New.
10934 (DTORS_SECTION_ASM_OP): New.
10935 (ASM_OUTPUT_CONSTRUCTOR): Remove.
10936 (ASM_OUTPUT_DESTRUCTOR): Remove.
10938 2003-04-16 Richard Henderson <rth@redhat.com>
10940 * config/cris/cris.c (cris_gotless_symbol, cris_got_symbol): Use
10941 SYMBOL_REF_LOCAL_P; abort if not pic.
10942 (cris_encode_section_info): Remove.
10944 2003-04-16 Richard Henderson <rth@redhat.com>
10946 * config/c4x/c4x.c (c4x_encode_section_info): Remove.
10947 (c4x_T_constraint): Use SYMBOL_REF_FUNCTION_P.
10949 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Declare
10952 2003-04-16 Richard Henderson <rth@redhat.com>
10954 * config/avr/avr.c (avr_encode_section_info): Remove.
10955 (avr_insert_attributes): New.
10956 (print_operand_address): Use SYMBOL_REF_FUNCTION_P.
10957 (avr_assemble_integer): Likewise.
10959 2003-04-16 Richard Henderson <rth@redhat.com>
10961 * arc.c (arc_encode_section_info): Remove.
10962 (arc_assemble_integer): Use SYMBOL_REF_FUNCTION_P.
10963 (arc_print_operand, arc_print_operand_address): Likewise.
10964 * arc.h (EXTRA_CONSTRAINT): Likewise.
10966 2003-04-16 Roger Sayle <roger@eyesopen.com>
10968 * c-semantics.c (find_reachable_label): New function to find a
10969 potentially reachable label in an expression.
10970 (expand_unreachable_if_stmt): Similar to expand_if_stmt but
10971 assumes the start of the IF_STMT is unreachable (dead) code.
10972 (expand_unreachable_stmt): Similar to expand_stmt but assumes
10973 the start of the statement list is unreachable (dead) code.
10974 (genrtl_if_stmt): If the controlling expression of the IF
10975 is constant, use expand_unreachable_stmt for the THEN or ELSE
10976 clause as appropriate.
10977 (genrtl_switch_stmt): Use expand_unreachable_stmt to expand
10978 the body of a SWITCH statement.
10979 (expand_stmt): The code immediately following a "return",
10980 "break", "continue" or "goto" is unreachable.
10981 * Makefile.in (c-semantics.o): Depend upon tree-inline.h.
10983 2003-04-16 Richard Henderson <rth@redhat.com>
10985 * rtl.h (MEM_ALIAS_SET): Update documentation.
10986 * doc/rtl.texi (Special Accessors): New node.
10987 (SYMBOL_REF_FLAG): Note relationship with SYMBOL_REF_FLAGS.
10989 2003-04-16 Alexandre Oliva <aoliva@redhat.com>
10991 * reload1.c (reload_cse_noop_set_p): Return false if mode of
10992 SET_DEST is not the same as that returned by...
10993 * cselib.h (cselib_reg_set_mode): ... new function.
10994 * cselib.c (cselib_reg_set_mode): Define it.
10995 (REG_VALUES): Document semantics of first element as set mode.
10996 (cselib_subst_to_values): Skip first element if ELT is NULL.
10997 (cselib_lookup): Likewise. Insert past the first element.
10998 (cselib_invalidate_regno): NULLify first element.
10999 (cselib_record_set): Set first element.
11001 2003-04-16 Olivier Hainque <hainque@act-europe.fr>
11003 * tree.c (skip_simple_arithmetics_at, saved_expr_p): New functions.
11004 (save_expr): Replace loop by call to skip_simple_arithmetics_at.
11005 * tree.h: Add prototypes for the two new functions.
11006 * fold-const.c (fold_binary_op_with_conditional_arg): Replace test
11007 updates introduced in the previous revision by call to saved_expr_p.
11008 * stor-layout.c (put_pending_size): Use skip_simple_arithmetics_at.
11010 * expr.c (store_field): Force usage of bitfield instructions when
11011 the field position requires it, whatever SLOW_UNALIGNED_ACCESS.
11012 (expand_expr, case BIT_FIELD_REF): likewise.
11014 2003-04-16 Mark Mitchell <mark@codesourcery.com>
11017 * cfgtrl.c (try_redirect_by_replacing_jump): Do not delete
11020 2003-04-16 Richard Henderson <rth@redhat.com>
11022 * config/ia64/ia64.c (sdata_symbolic_operand): Use
11023 SYMBOL_REF_SMALL_P and SYMBOL_REF_LOCAL_P.
11024 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
11025 (function_operand): Use SYMBOL_REF_FUNCTION_P.
11026 (ia64_expand_load_address): Likewise.
11027 (ia64_assemble_integer): Likewise.
11028 (ia64_encode_section_info): Remove.
11029 (ia64_strip_name_encoding): Remove.
11030 * config/ia64/ia64.h (ENCODE_SECTION_INFO_CHAR): Remove.
11031 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't strip it.
11033 2003-04-16 Richard Henderson <rth@redhat.com>
11035 * config/alpha/alpha.c (SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP): New.
11036 (samegp_function_operand): Use SYMBOL_FLAG_SAMEGP.
11037 (direct_call_operand): Use SYMBOL_FLAG_NEAR.
11038 (local_symbolic_operand): Use SYMBOL_REF_LOCAL_P.
11039 (small_symbolic_operand): Use SYMBOL_REF_SMALL_P.
11040 (global_symbolic_operand): Similarly.
11041 (tls_symbolic_operand_1): Use SYMBOL_REF_TLS_MODEL.
11042 (tls_symbolic_operand_type): Likewise.
11043 (alpha_encode_section_info): Use default_encode_section_info.
11044 (alpha_strip_name_encoding): Remove.
11045 (get_tls_get_addr): Split out from ...
11046 (alpha_legitimize_address): ... here.
11047 (alpha_emit_xfloating_libcall): Use init_one_libfunc.
11048 (get_some_local_dynamic_name_1): Use SYMBOL_REF_TLS_MODEL.
11049 (alpha_initialize_trampoline): Use init_one_libfunc.
11050 (alpha_setup_incoming_varargs): Mark unused parameters.
11051 (alpha_initial_elimination_offset): Likewise.
11052 (alpha_end_function): Use SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP.
11053 (unicosmk_unique_section): Use default_strip_name_encoding.
11054 (unicosmk_ssib_name, unicosmk_output_externs): Likewise.
11056 2003-04-16 Aldy Hernandez <aldyh@redhat.com>
11058 * config.gcc: Add t-spe for eabispe.
11060 * config/rs6000/t-spe: New.
11062 2003-04-16 J"orn Rennecke <joern.rennecke@superh.com>
11064 Re-apply this patch:
11066 2002-05-16 Dale Johannesen <dalej@apple.com>
11067 * combine.c (cant_combine_insn_p): Reenable combinations
11068 involving hard regs unless CLASS_LIKELY_SPILLED_P.
11070 2003-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11073 * pa-protos.h (function_arg): Remove last argument.
11074 * pa.c (function_arg): Likewise. Use CUMULATIVE_ARGS struct instead.
11075 * pa.h (struct hppa_args): Add member incoming.
11076 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Initialize
11078 (FUNCTION_ARG): Revise call to function_arg.
11079 (FUNCTION_INCOMING_ARG): Delete.
11081 2003-04-15 Zack Weinberg <zack@codesourcery.com>
11083 * configure.in: Unify the code which creates symlinks to a
11084 just-built as, ld, objdump, and nm with the code that detects
11085 their presence for purposes of feature tests.
11086 * configure: Regenerate.
11088 2003-04-15 Zack Weinberg <zack@codesourcery.com>
11090 * varasm.c (output_constant_def): Do not consult
11091 CONSTANT_AFTER_FUNCTION_P. Remove all code predicated on it.
11092 (after_function_constants, output_after_function_constants): Delete.
11093 * doc/tm.texi: Delete documentation of CONSTANT_AFTER_FUNCTION_P.
11094 * config/mips/mips-protos.h, config/mips/mips.c
11095 (mips16_constant_after_function_p): Delete.
11096 * config/mips/mips.h: Delete #if-0-ed definition of
11097 CONSTANT_AFTER_FUNCTION_P.
11098 * config/d30v/d30v.h, config/stormy16/stormy16.h: Remove
11099 mention of CONSTANT_AFTER_FUNCTION_P in comment.
11101 2003-04-15 Geoffrey Keating <geoffk@apple.com>
11103 * tree.c (next_decl_uid): Mark with GTY.
11104 (next_type_uid): Likewise.
11106 2003-04-15 J"orn Rennecke <joern.rennecke@superh.com>
11109 * sh.c (barrier_align): Also recognize stuff_delay_slot as
11110 an indicator that a barrier was created by branch splitting.
11112 2003-04-15 Mark Mitchell <mark@codesourcery.com>
11114 * c-decl.c (implicitly_declare): Copy declarations that are going
11115 to be placed in a local scope.
11117 2003-04-15 James A. Morrison <ja2morri@uwaterloo.ca>
11119 * invoke.texi (Spec Files): Wrap if-exists-else example.
11120 (MCore): Remove duplicate @itemx entries and @opindex entries.
11122 2003-04-15 Ulrich Weigand <uweigand@de.ibm.com>
11124 * unwind.inc (_Unwind_Backtrace): New function.
11125 * unwind.h (_Unwind_Backtrace): Declare it.
11126 * libgcc-std.ver (_Unwind_Backtrace): Export it.
11128 2003-04-14 Jason Merrill <jason@redhat.com>
11130 PR middle-end/10336, c++/10401
11131 * jump.c (never_reached_warning): Also stop looking if we reach the
11132 beginning of the function.
11134 2003-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11139 * fixinc/gnu-regex.c (regerror): Use mempcpy not __mempcpy.
11141 2003-04-15 J"orn Rennecke <joern.rennecke@superh.com>
11143 * i386.md (abssf2_if+1): Make condition agree with abssf2_1 .
11145 2003-04-15 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11147 * optabs.c (expand_binop): In multi-word add cases, ensure
11148 XTARGET is copied to TARGET if they are different.
11150 2003-04-15 Olivier Hainque <hainque@act-europe.fr>
11152 * except.c (resolve_fixup_regions): Avoid dereferencing null pointer
11153 to region, possible after integration of function with unreachable
11154 regions that were optimized away.
11156 2003-04-15 Jakub Jelinek <jakub@redhat.com>
11158 * config/rs6000/rs6000.h (EPILOGUE_USES): Use register 2,
11159 instead of TOC_REGISTER in epilogue in
11160 current_function_calls_eh_return functions.
11162 2003-04-14 Mark Mitchell <mark@codesourcery.com>
11164 * doc/extend.texi (Empty Structures): Correct description of G++'s
11165 handling of these structures.
11167 * c-decl.c (grokdeclarator): Reject extern redeclarations of
11170 2003-04-14 Janis Johnson <janis287@us.ibm.com>
11172 * config/rs6000/rs6000.md (define_constants): Define constants for
11173 all UNSPEC usage, including new values for TLS support.
11174 (aux_truncdfsf2, fctiwz, movsi_got, movsi_got_internal,
11175 load_toc_aix_si, load_toc_aix_di, load_toc_v4_pic_si,
11176 load_toc_v4_PIC_1, load_toc_v4_PIC_1b, load_macho_picbase,
11177 macho_correct_pic, blockage, move_from_CR_ov_bit, movesi_from_cr,
11178 stack_tie, movsi_to_cr_one, movsi_to_cr, mtcrfsi, eh_set_lr_si,
11179 eh_set_lr_di): Use them.
11180 * rs6000.c: (mtcrf_operation, uses_TOC, rs6000_emit_prologue,
11181 rs6000_emit_epilogue) Use them.
11183 * rtl.h (SYMBOL_REF_TLS_MODEL): Fix mask value.
11185 2003-04-14 Neil Booth <neil@daikokuya.co.uk>
11187 * Makefile.in (c-opts.o): Use custom action.
11189 2003-04-14 Douglas B Rupp <rupp@gnat.com>
11191 * ifcvt.c (noce_process_if_block): Fail on BLKmode move.
11193 2003-04-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11195 * stor-layout.c (layout_type, case ARRAY_TYPE): Add missing code to
11196 handle "superflat arrays" in Ada.
11198 * integrate.c (expand_inline_function): Don't inline if would
11199 lose /u on a BLKmode TARGET.
11201 2003-04-14 Joel Brobecker <brobecker@gnat.com>
11203 * dbxout.c (print_int_cst_bounds_in_octal_p): New function,
11204 extracted from dbxout_type.
11205 (dbxout_range_type): print large bounds in octal format.
11206 (dbxout_type): Replace extracted code by call to
11207 print_int_cst_bounds_in_octal_p.
11209 * dwarf2out.c (gen_compile_unit_die): Emit DW_LANG_Ada95 instead
11210 of DW_LANG_Ada83 for Ada units.
11212 2003-04-14 Olivier Hainque <hainque@act-europe.fr>
11214 * explow.c (round_push): Use HOST_WIDE_INT instead of int for the
11215 temporary used to round CONST_INT sizes.
11217 * tree.c (int_fits_type_p): Extract generic checks from the case
11218 of constant type bounds. Refine the checks against constant type
11219 bounds to allow for possible decisions against each of these bounds
11220 without requiring both bounds to be constant.
11221 (tree_int_cst_msb): Put back.
11222 * tree.h (tree_int_cst_msb): Likewise.
11224 * global.c (global_conflicts): Prevent allocation of call clobbered
11225 hard regs to pseudos live across abnormal edges, as later passes are
11226 not ready to handle them.
11228 * fold-const.c (fold): Reorder tests for conditional expressions.
11230 * expr.c (highest_pow2_factor): Return unsigned.
11231 * expr.h (offset_address): Likewise.
11232 * emit-rtl.c (offset_address): POW2 argument now unsigned.
11234 2003-04-14 Roger Sayle <roger@eyesopen.com>
11236 * builtins.c (expand_builtin_strlen): Evaluate the lengths of
11237 string literals at compile-time.
11239 2003-04-14 Roger Sayle <roger@eyesopen.com>
11241 * fold-const.c (fold): Transform (c1 - x) cmp c2, where cmp is a
11242 comparison operation and c1/c2 are floating point constants into
11243 x swap(cmp) (c1 - c2).
11245 2003-04-14 Vladimir Makarov <vmakarov@redhat.com>
11247 * genautomata.c (output_translate_vect): Fix a typo in loop
11250 2003-04-14 Hans-Peter Nilsson <hp@axis.com>
11253 * config/cris/cris.md ("*mov_sideqi", "*mov_sidehi")
11254 ("*mov_sidesi", "*mov_sideqi_mem", "*mov_sidehi_mem")
11255 ("*mov_sidesi_mem", "*clear_sidesi", "*clear_sidehi")
11256 ("*clear_sideqi", "*ext_sideqihi", "*ext_sideqisi")
11257 ("*ext_sidehisi", "*op_sideqi", "*op_sidehi", "*op_sidesi")
11258 ("*op_swap_sideqi", "*op_swap_sidehi", "*op_swap_sidesi")
11259 ("*extopqihi_side", "*extopqisi_side", "*extophisi_side")
11260 ("*extopqihi_swap_side", "*extopqisi_swap_side")
11261 ("*extophisi_swap_side", 8th, 9th, 10th, 11th, 14th peepholes):
11262 When next to constraint R, replace constraint i with n.
11264 Mon Apr 14 16:18:37 CEST 2003 Jan Hubicka <jh@suse.cz>
11267 * cfgrtl.c (force_nonfallthru_and_redirect): Use unchecked_make_edge.
11269 2003-04-14 Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net>
11271 * doc/contrib.texi (Contributors): Correct my entry.
11273 2003-04-13 Roger Sayle <roger@eyesopen.com>
11275 * tree.h (DECL_BUILT_IN_NONANSI): Remove.
11276 * c-common.c (builtin_function_2): Don't set DECL_BUILT_IN_NONANSI.
11277 * c-decl.c (duplicate_decls): Use invariant DECL_BUILT_IN_NONANSI
11278 implies DECL_BUILT_IN to simplify logic.
11279 * print-tree.c (print_node): Don't dump DECL_BUILT_IN_NONANSI.
11281 2003-04-13 Roger Sayle <roger@eyesopen.com>
11283 * builtin-types.def (BT_FN_STRING_CONST_STRING): New builtin type.
11284 (BT_FN_PTR_SIZE_SIZE): Likewise.
11285 * builtins.def (BUILT_IN_MALLOC, BUILT_IN_CALLOC, BUILT_IN_STRDUP):
11286 New built-in functions for malloc, calloc and strdup respectively.
11287 * calls.c (special_function_p): No need to handle malloc-like
11288 functions any longer. ECF_MALLOC is set via built-in attributes.
11290 * c-decl.c (duplicate_decls): Preserve pure and malloc attributes.
11292 * doc/extend.texi: Document these new built-in functions.
11294 2003-04-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11296 * builtins.c (expand_builtin_memcpy): Add `endp' argument, use it.
11297 (expand_builtin_stpcpy): New.
11298 (expand_builtin): Add BUILT_IN_MEMPCPY & BUILT_IN_STPCPY.
11299 * builtins.def: Add mempcpy & stpcpy support.
11300 * doc/extend.texi (mempcpy, stpcpy): Document new builtins.
11302 2003-04-13 Nick Clifton <nickc@redhat.com>
11304 * config/rs6000/rs6000.c: Replace occurrences of "GNU CC" with
11306 * config/rs6000/40x.md, config/rs6000/603.md,
11307 config/rs6000/6xx.md, config/rs6000/7450.md, config/rs6000/7xx.md,
11308 config/rs6000/8540.md, config/rs6000/aix.h, config/rs6000/aix31.h,
11309 config/rs6000/aix3newas.h, config/rs6000/aix41.h,
11310 config/rs6000/aix43.h, config/rs6000/aix51.h,
11311 config/rs6000/aix52.h, config/rs6000/altivec-defs.h,
11312 config/rs6000/altivec.h, config/rs6000/altivec.md,
11313 config/rs6000/beos.h, config/rs6000/darwin.h,
11314 config/rs6000/eabi.h, config/rs6000/eabialtivec.h,
11315 config/rs6000/eabisim.h, config/rs6000/eabispe.h,
11316 config/rs6000/freebsd.h, config/rs6000/gnu.h,
11317 config/rs6000/host-darwin.c, config/rs6000/linux.h,
11318 config/rs6000/linux64.h, config/rs6000/linuxaltivec.h,
11319 config/rs6000/lynx.h, config/rs6000/mach.h, config/rs6000/mpc.md,
11320 config/rs6000/netbsd.h, config/rs6000/power4.md,
11321 config/rs6000/rios1.md, config/rs6000/rios2.md,
11322 config/rs6000/rs6000-c.c, config/rs6000/rs6000-modes.def,
11323 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
11324 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
11325 config/rs6000/rs64.md, config/rs6000/rtems.h, config/rs6000/spe.h,
11326 config/rs6000/spe.md, config/rs6000/sysv4.h,
11327 config/rs6000/sysv4le.h, config/rs6000/vxworks.h,
11328 config/rs6000/windiss.h, config/rs6000/xcoff.h: Likewise.
11330 2003-04-13 Nick Clifton <nickc@redhat.com>
11332 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Delete
11333 support for -mcall-aix switch.
11334 * config/rs6000/eabiaix.h: Delete.
11335 * config/rs6000/rs6000.h (rs6000_abi): Remove ABI_AIX_NODESC.
11336 (RS6000_REG_SAVE, RS6000_SAVE_AREA, FP_ARGS_MAX_REG,
11337 RETURN_ADDRESS_OFFSET): Remove use of ABI_AIX_NODESC.
11338 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Likewise.
11339 * config/rs6000/rs6000.c (print_operand, rs6000_stack_info,
11340 debug_stack_info, output_function_profiler,
11341 rs6000_trampoline_size, rs6000_initialise_trampoline): Likewise.
11342 * config/rs6000/rs6000.md (call, call_value, call_nonlocal_sysv,
11343 call_indirect_nonlocal_sysv, call_value_indirect_nonlocal_sysv,
11344 call_value_nonlocal_sysv, sibcall_value_nonlocal_sysv,
11345 sibcall_nonlocal_sysv, sibcall_value_local64): Likewise.
11346 * config/rs6000/t-ppcgas (MULTILIB_OPTIONS): Remove mcall-aix
11348 (MULTILIB_DIRNAMES): Remove mcall-aix directories.
11349 (MULTILIB_EXCEPTIONS): Delete.
11350 (MULTILIB_MATCHES): Remove mcall-aix matches.
11352 * doc/fragments.texi: Replace -mcall-aix example with an ARM
11354 * doc/install.texi: Delete powerpc-*-eabiaix target.
11355 * doc/invoke.texi: Remove documentation of mcall-aix switch.
11356 * doc/tm.texi: Remove mcall-aix from example CPP_SPEC.
11357 * config.gcc: Delete powerpc-*-eabiaix target.
11359 2003-04-13 Kazu Hirata <kazu@cs.umass.edu>
11361 * doc/invoke.texi: Fix typos.
11362 * doc/tm.texi: Likewise.
11364 2003-04-12 Zack Weinberg <zack@codesourcery.com>
11366 * c-typeck.c (digest_init, push_init_level): Use CONSTRUCTOR_ELTS.
11368 2003-04-12 Zack Weinberg <zack@codesourcery.com>
11370 * tree.c (build_constructor): New function.
11371 * tree.h: Prototype it.
11373 * c-typeck.c (build_c_cast, pop_init_level)
11374 * profile.c (build_function_info_value, build_gcov_info_value)
11376 Use build_constructor.
11378 * builtins.c (expand_builtin_args_info): Remove #if 0 blocks.
11380 * objc/objc-act.c (build_constructor):
11381 Rename objc_build_constructor. Use build_constructor.
11382 (build_objc_string_object, objc_add_static_instance)
11383 (init_def_list, init_objc_symtab, init_module_descriptor)
11384 (generate_static_references, build_selector_translation_table)
11385 (build_descriptor_table_initializer, generate_descriptor_table)
11386 (build_protocol_initializer, build_ivar_list_initializer)
11387 (generate_ivars_list, build_dispatch_table_initializer)
11388 (generate_dispatch_table, generate_protocol_list)
11389 (build_category_initializer, build_shared_structure_initializer):
11392 2003-04-12 Zack Weinberg <zack@codesourcery.com>
11394 * intl.h: #define gcc_gettext_width to strlen when !ENABLE_NLS.
11396 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
11398 * config/m68hc11/m68hc11-protos.h
11399 (m68hc11_eq_compare_operator): Declare
11400 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register new predicate.
11401 * config/m68hc11/m68hc11.c (m68hc11_eq_compare_operator): New predicate
11402 (d_register_operand): Check the operand mode.
11403 (hard_addr_reg_operand): Likewise.
11405 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
11407 * config/m68hc11/m68hc11.md ("decrement_and_branch_until_zero"): New
11408 pattern for dbcc/ibcc generation for 68HC12.
11409 ("doloop_end"): New pattern.
11410 ("m68hc12_dbcc_dec_hi"): New pattern for dbeq/dbne.
11411 ("m68hc12_dbcc_inc_hi"): New pattern for ibeq/ibne.
11412 ("m68hc12_dbcc_dec_qi"): New pattern.
11413 ("m68hc12_dbcc_inc_qi"): New pattern.
11414 (split): Add split for the above when we can't use dbcc/ibcc due to
11416 (peephole2): Add peephole2 to generate the above when possible.
11418 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
11420 * config/m68hc11/m68hc11.md ("bitcmpqi" split): No need to test the
11422 (peephole2 optimize const load): Likewise for operand 2.
11423 ("*rotlhi3_with_carry"): Change pattern to a const 1 rotate which
11424 clobbers CC_REGNUM.
11425 ("*rotrhi3_with_carry"): Likewise.
11426 (ashift:DI 1 split): Update pattern to create the above rotate.
11427 (lshiftrt:DI 1 split): Likewise.
11429 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
11431 * config/m68hc11/m68hc11.md (SOFT_Z_REGNUM): New constant.
11432 ("tstqi_z_used" split): Use it.
11433 ("cmphi_z_used"): Likewise.
11434 ("bitcmpqi_z_used"): Likewise; also use SP_REGNUM constant.
11435 ("cmpqi_z_used"): Likewise.
11437 2003-04-12 Mark Mitchell <mark@codesourcery.com>
11440 * config/i386/winnt.c (i386_pe_mark_dllimport): Fix thinko.
11442 2003-04-12 Zack Weinberg <zack@codesourcery.com>
11444 * configure.in: Check for wchar.h, mbstowcs, and wcswidth.
11445 * configure, config.in: Regenerate.
11446 * intl.c (gcc_gettext_width): New function.
11447 * intl.h: Prototype it.
11449 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
11451 * config/m68hc11/m68hc11.h (TARGET_SWITCHES): Fix -mnominmax option;
11452 recognize -mnorelax.
11453 (reg_class): Add Z_OR_S_REGS to represent soft registers with Z
11454 (REG_CLASS_NAMES): Add its name.
11455 (REG_CLASS_CONTENTS): Define its content.
11457 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
11459 * config/m68hc11/larith.asm (memcpy): Use ARG macro to access stack
11460 parameters so that offsets are valid for far definition.
11461 (__mulsi3): Likewise and use ret to return.
11462 (___adddi3, ___subdi3, ___notdi2, ): Don't use it to save the result.
11464 2003-04-12 David Edelsohn <edelsohn@gnu.org>
11466 * config/rs6000/rs6000.c (rs6000_hash_constant): Skip '0' fields.
11468 2003-04-12 Alexandre Oliva <aoliva@redhat.com>
11470 * mklibgcc.in (libgcc-stage-start): For every multilib directory
11471 containing a libgcc.a, move lib* to the corresponding stage dir.
11473 * Makefile.in (stage1-start, stage2-start, stage3-start,
11474 stage4-start): Move $(SPECS) to specs in stage dir.
11475 (unstage1 unstage2 unstage3 unstage4): Move specs in stage dir
11478 * mklibgcc.in (libgcc-stage-start): Move into the stage directory
11479 object files from the non-libgcc/ multilib directories as well.
11481 2003-04-11 Geoffrey Keating <geoffk@apple.com>
11483 * profile.c (read_counts_file): Initialise 'checksum'.
11485 * emit-rtl.c (gen_rtx): Really correct typo.
11488 * doc/invoke.texi (Debugging Options): Document -frandom-seed.
11489 * configure.in: Check for gettimeofday.
11490 * tree.c (flag_random_seed): Define.
11491 (default_flag_random_seed): New.
11492 (append_random_chars): Use flag_random_seed rather than trying
11493 to acquire randomness here.
11494 * tree.h (default_flag_random_seed): Declare.
11495 * toplev.c (display_help): Add -frandom-seed and -fstack-limit-*
11497 (decode_f_option): Handle -frandom-seed.
11498 (print_switch_values): Call default_flag_random_seed.
11499 * flags.h (flag_random_seed): Declare.
11500 * configure: Regenerate.
11501 * config.in: Regenerate.
11502 * config/alpha/t-crtfm: Use -frandom-seed.
11504 * doc/extend.texi (Empty Structures): New.
11506 * c-pch.c: Include flags.h. Add comments to routines.
11507 (struct c_pch_validity): New.
11508 (get_ident): Update PCH file version number.
11509 (pch_init): Output current debugging type.
11510 (c_common_valid_pch): Check debugging type.
11511 * Makefile.in (c-pch.o): Update dependencies.
11512 * flags.h (debug_type_names): Declare.
11513 * toplev.c (debug_type_names): Move out of decode_g_option.
11515 2003-04-11 Eric Christopher <echristo@redhat.com>
11517 * emit-rtl.c (gen_rtx): Fix typos.
11519 2003-04-11 Richard Henderson <rth@redhat.com>
11521 * emit-rtl.c (gen_rtx): Zero '0' fields.
11523 2003-04-11 Richard Henderson <rth@redhat.com>
11526 * expr.c (expand_expr): Use COMPLETE_OR_UNBOUND_ARRAY_TYPE_P
11527 not COMPLETE_TYPE_P for re-invoking layout_decl.
11529 2003-04-11 Simon Law <sfllaw@engmail.uwaterloo.ca>
11531 * doc/bugreport.texi: Fix paragraph breaking between sections
11532 in preparation for TeXinfo's paragraph indentation fixes.
11533 * doc/extend.texi: Ditto.
11534 * doc/invoke.texi: Ditto.
11535 * doc/objc.texi: Ditto.
11536 * doc/gcov.texi: Wrap 'gcov' in @command{}.
11537 * doc/invoke.texi (Darwin Options): Add a preamble.
11539 2003-04-11 Richard Henderson <rth@redhat.com>
11541 * config/i386/i386.c (tls_model_chars): Remove.
11542 (ix86_encode_section_info, ix86_strip_name_encoding): Remove.
11543 (local_symbolic_operand): Use SYMBOL_REF_LOCAL_P.
11544 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
11545 (tls_symbolic_operand_1): Likewise.
11546 (legitimate_pic_address_disp_p): Use SYMBOL_REF_LOCAL_P.
11547 * config/i386/i386.h (TARGET_ENCODE_SECTION_INFO): Remove.
11548 (TARGET_STRIP_NAME_ENCODING, ASM_OUTPUT_LABELREF): Remove.
11549 * config/i386/winnt.c (i386_pe_encode_section_info): Replace
11550 bits "copied from i386.h" with default_encode_section_info.
11552 2003-04-11 Richard Henderson <rth@redhat.com>
11554 * rtl.def (SYMBOL_REF): Add two 0 fields.
11555 * gengtype.c (adjust_field_rtx_def): Handle them.
11556 * print-rtl.c (print_rtx): Print them.
11557 * rtl.h (SYMBOL_REF_DECL, SYMBOL_REF_FLAGS): New.
11558 (SYMBOL_FLAG_FUNCTION, SYMBOL_REF_FUNCTION_P): New.
11559 (SYMBOL_FLAG_LOCAL, SYMBOL_REF_LOCAL_P): New.
11560 (SYMBOL_FLAG_SMALL, SYMBOL_REF_SMALL_P): New.
11561 (SYMBOL_FLAG_TLS_SHIFT, SYMBOL_REF_TLS_MODEL): New.
11562 (SYMBOL_FLAG_EXTERNAL, SYMBOL_REF_EXTERNAL_P): New.
11563 (SYMBOL_FLAG_MACH_DEP): New.
11564 * optabs.c (init_one_libfunc): Zap fake SYMBOL_REF_DECL.
11565 * varasm.c (make_decl_rtl): Set SYMBOL_REF_DECL.
11566 (assemble_static_space): Set SYMBOL_REF_FLAGS.
11567 (assemble_trampoline_template): Likewise.
11568 (output_constant_def, force_const_mem): Likewise.
11569 (default_encode_section_info): New.
11570 * output.h: Declare it.
11571 * target-def.h (TARGET_ENCODE_SECTION_INFO): Use it.
11573 2003-04-11 Richard Henderson <rth@redhat.com>
11575 * libfuncs.h (LTI_setbits, LTI_gcov_flush, LTI_gcov_init): New.
11576 (setbits_libfunc, gcov_flush_libfunc, gcov_init_libfunc): New.
11577 * optabs.c (init_optabs): Initialize them.
11578 (init_libfuncs): Use init_one_libfunc.
11579 * calls.c (expand_call): Use gcov_flush_libfunc.
11580 * expr.c (store_constructor): Use setbits_libfunc.
11581 * function.c (expand_main_function): Use init_one_libfunc.
11582 * profile.c (create_profiler): Use gcov_init_libfunc and DECL_RTL.
11584 2003-04-11 Mark Mitchell <mark@codesourcery.com>
11586 * doc/c-tree.texi (Functions): Remove DECL_REAL_CONTEXT
11587 documentation; add DECL_FRIEND_CONTEXT.
11589 2003-04-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11591 * doc/install.texi (hppa): Update links for HP-UX patches. Revise
11592 notes on linker selection and configuration for 64-bit HP-UX port.
11593 * doc/invoke.texi (hppa): Remove hppa text from description for
11594 -ffunction-sections and -fdata-sections. Document -static, -nolibdld
11595 and -threads options.
11597 * pa-hpux10.h (LIB_SPEC): Add link options to resolve dependency of
11598 libc.a on libdld.sl when -static is specified and -nolibdld is not
11600 * pa64-hpux.h (LIB_SPEC): Likewise.
11601 * pa-hpux11.h (LIB_SPEC): Likewise.
11602 (LINK_SPEC): Add __gcc_plt_call as an undefined symbol when -shared
11605 2003-04-11 Zack Weinberg <zack@codesourcery.com>
11607 * config/darwin-c.c (darwin_pragma_unused): Use lookup_name,
11608 not IDENTIFIER_LOCAL_VALUE.
11610 2003-04-11 Richard Henderson <rth@redhat.com>
11613 * expr.c (expand_expr): Move DECL_RTL frobbing ...
11614 * stor-layout.c (layout_decl): ... here.
11616 2003-04-11 James A. Morrison <ja2morri@uwaterloo.ca>
11618 * doc/invoke.texi: Eliminate extra white-space caused by
11619 @gccoptlist{ on its own line.
11620 * doc/invoke.texi: Ensured there are two spaces between each option.
11621 * doc/invoke.texi: Re-wrapped option lines that were too wide.
11622 Added @gol to options that didn't have them.
11624 2003-04-11 Nathan Sidwell <nathan@codesourcery.com>
11626 * Makefile.in (loop-init.o): Do not depend on gcov-io.h,
11629 Simplify interface to gcov reading and writing.
11630 * gcov-io.h (gcov_file, gcov_position, gcov_length, gcov_buffer,
11631 gcov_alloc, gcov_modified, gcov_errored): Move into ...
11632 (struct gcov_var gcov_var): ... this static structure.
11633 (gcov_write_unsigned, gcov_write_counter, gcov_write_string):
11635 (gcov_read_unsigned, gcov_read_couter, gcov_read_string): Return
11637 (gcov_read_bytes, gcov_write_bytes): Set error flag on error.
11638 (gcov_reserve_length): Remove.
11639 (gcov_write_tag): New.
11640 (gcov_write_length): Adjust.
11641 (gcov_read_summary, gcov_write_summary): Adjust.
11642 (gcov_eof, gcov_ok): Rename to ...
11643 (gcov_is_eof, gcov_is_error): ... here. Return error code.
11644 (gcov_save_position, gcov_resync): Rename to ...
11645 (gcov_position, gcov_seek): ... here.
11646 (gcov_skip, gcov_skip_string): Remove.
11647 (gcov_error): Remove.
11648 (gcov_open, gcov_close): Adjust.
11649 * gcov.c (find_source): Take const char *, copy it on allocation.
11650 (read_graph_file): Adjust.
11651 (read_count_file): Adjust.
11652 * libgcov.c (gcov_exit): Adjust.
11653 * gcov-dump.c (tag_function, tag_blocks, tag_arcs, tag_lines,
11654 tag_arc_counts, tag_summary): Return void. Adjust.
11655 (struct tag_format): Adjust proc member.
11656 (dump_file): Adjust gcov calls.
11658 2003-04-11 Alexandre Oliva <aoliva@redhat.com>
11660 * Makefile.in (fixinc.sh): Pass BUILD_LIBERTY as LIBERTY to
11662 * fixinc/mkfixinc.sh (defs): Add LIBERTY.
11663 * configure.in (STMP_FIXINC, STMP_FIXPROTO): Don't disable on
11664 build != host sysrooted builds.
11665 * configure.in (SYSTEM_HEADER_DIR): Make sure it contains
11666 TARGET_SYSTEM_ROOT even on sysrooted natives.
11667 * configure: Rebuilt.
11669 2003-04-10 Zack Weinberg <zack@codesourcery.com>
11671 * c-decl.c (struct binding_level): Add shadowed_tags and
11672 function_body; remove this_block, tag_transparent, and
11673 subblocks_tag_transparent; update comments.
11674 (clear_binding_level, lookup_tag_reverse): Kill.
11675 (make_binding_level): Use ggc_alloc_cleared or memset.
11676 (lookup_tag): Remove struct binding_level* parameter. All
11677 callers changed. Just look at IDENTIFIER_TAG_VALUE, and
11678 current_binding_level->tags if asked for thislevel_only or if
11679 we might have to diagnose "struct foo; union foo;"
11680 (pushlevel): Ignore argument. Do not push another binding
11681 level on the transition from the parameters to the top level
11682 of the function body; just tweak the flags and proceed.
11683 (poplevel): Overhaul. Clear IDENTIFIER_TAG_VALUEs; on exiting
11684 a function body, separate the parameter list from the
11685 top-level local variables.
11686 (set_block): Do nothing.
11687 (pushtag): Set IDENTIFIER_TAG_VALUE and add an entry to
11688 shadowed_tags if necessary.
11689 (warn_if_shadowing): Nuke the special case for local shadowing
11691 (pushdecl): Do not create a shadow entry if we are replacing
11692 an older decl in the same binding level.
11693 (pushdecl_function_level): Tweak for new way of indicating
11695 (shadow_tag_warned): Use TYPE_NAME, not lookup_tag_reverse.
11696 (start_function): Don't set subblocks_tag_transparent.
11697 (finish_function): Fix up the binding_level stack for totally
11698 empty functions. Otherwise, don't call poplevel.
11700 * c-common.c (shadow_warning): MANDATORY argument is no longer
11701 necessary. Always use plain warning.
11702 * c-common.h: Update to match.
11704 * cfglayout.c (scope_to_insns_initialize): Clear block when we
11705 hit the FUNCTION_DECL.
11706 * function.c: Do not create cyclic tree structure.
11708 2003-04-10 Zack Weinberg <zack@codesourcery.com>
11710 * c-tree.h (struct lang_identifier): Replace global_value,
11711 local_value members with symbol_value, tag_value. Kill
11712 implicit_decl and limbo_value.
11713 (IDENTIFIER_GLOBAL_VALUE, IDENTIFIER_LOCAL_VALUE,
11714 IDENTIFIER_LIMBO_VALUE, IDENTIFIER_IMPLICIT_DECL,
11715 C_MISSING_PROTOTYPE_WARNED): Kill.
11716 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE,
11717 C_DECL_IMPLICIT, C_DECL_ISNT_PROTOTYPE): New.
11718 (C_DECL_ANTICIPATED): Rename to C_DECL_INVISIBLE.
11719 (implicit_decl_warning, lookup_name_current_level,
11720 record_function_scope_shadow): Don't prototype.
11721 (pushdecl_function_level): Prototype.
11723 * c-decl.c (truly_local_externals): New variable.
11724 (struct binding_level): Adjust commentary.
11725 (get_function_binding_level, clear_limbo_values,
11726 record_function_scope_shadow): Kill.
11727 (lookup_name_current_level, implicit_decl_warning): Are now static.
11728 (any_external_decl, record_external_decl): New static functions.
11729 (clone_underlying type): Split out of pushdecl.
11730 (c_print_identifier): Update to match changes to struct
11732 (poplevel): Delete #if 0 block. Make externals invisible
11733 instead of clearing their IDENTIFIER_SYMBOL_VALUEs. Don't
11734 call clear_limbo_values. Refer to IDENTIFIER_SYMBOL_VALUE not
11735 IDENTIFIER_GLOBAL_VALUE or IDENTIFIER_LOCAL_VALUE.
11736 (duplicate-decls): For real parm decl after a forward decl,
11737 set TREE_ASM_WRITTEN here. Allow void foo(...) followed by
11738 foo(...) { } with only a warning. Say whether a previous
11739 declaration was implicit.
11740 (warn_if_shadowing): Now handles all shadowing, not just
11741 local-over-local. Clarify comments.
11742 (pushdecl): Rewritten. There is no longer a distinction
11743 between global and local symbol values; they're all
11744 IDENTIFIER_SYMBOL_VALUE. Call record_external_decl on all
11745 DECL_EXTERNAL decls, and use any_external_decl to check
11746 against previous externals. Kill #if 0 blocks. Don't
11747 tolerate error_mark_node being NULL.
11748 (pushdecl_top_level): Handle only those cases which
11749 Objective C (the only user) needs.
11750 (pushdecl_function_level): New function.
11751 (implicitly_declare): Create ordinary decls with
11752 C_DECL_IMPLICIT set. Recycle old decls, however they got
11754 (lookup_name): It's always IDENTIFIER_SYMBOL_VALUE. Return 0
11755 for C_DECL_INVISIBLE symbols.
11756 (lookup_name_current_level): Likewise. Use chain_member.
11757 (c_make_fname_decl): Don't muck with DECL_CONTEXT.
11758 Use pushdecl_function_level.
11759 (builtin_function): Use C_DECL_INVISIBLE.
11760 (start_function): Don't muck with IDENTIFIER_IMPLICIT_DECL.
11761 Use C_DECL_ISNT_PROTOTYPE and C_DECL_IMPLICIT.
11762 (store_parm_decls): It's IDENTIFIER_SYMBOL_VALUE now.
11763 (identifier_global_value): Same. Must scan
11764 global_binding_level in extremis.
11766 * c-typeck.c (undeclared_variable): New static function, split
11767 from build_external_ref.
11768 (build_external_ref): Use DECL_CONTEXT, not
11769 IDENTIFIER_LOCAL_VALUE, to decide whether a local hides
11770 an instance variable. Restructure for clarity.
11771 * objc/objc-act.c: Use identifier_global_value, not
11772 IDENTIFIER_GLOBAL_VALUE.
11774 2003-04-08 Jonathan Wakely <redi@gcc.gnu.org>
11776 * doc/extend.texi (Template Instantiation): Refer to ISO standard,
11778 * doc/invoke.texi (C++ Dialect Options): Same.
11780 2003-04-10 Zack Weinberg <zack@codesourcery.com>
11782 * tree.c (tree_operand_check_failed): New function.
11783 * tree.h (TREE_OPERAND_CHECK, TREE_OPERAND_CHECK_CODE,
11784 TREE_RTL_OPERAND_CHECK): New checking macros.
11785 (TREE_OPERAND, SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL,
11786 RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, WITH_CLEANUP_EXPR_RTL,
11787 CONSTRUCTOR_ELTS, LABELED_BLOCK_LABEL, LABELED_BLOCK_BODY,
11788 EXIT_BLOCK_RETURN, LOOP_EXPR_BODY, EXPR_WFL_NODE,
11789 EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME, TARGET_EXPR_SLOT,
11790 TARGET_EXPR_INITIAL, TARGET_EXPR_CLEANUP): Use the new
11793 Thu Apr 10 23:52:30 CEST 2003 Jan Hubicka <jh@suse.cz>
11796 * function.c (instantate_virtual_regs): Verify that all ASM statements
11797 match after the virutal regs instantiation.
11799 2003-04-10 Steve Ellcey <sje@cup.hp.com>
11801 * ia64-protos.h (addp4_optimize_ok): New.
11802 * ia64.c (addp4_optimize_ok): New.
11803 * ia64.md (*ptr_extend_plus_1): Use addp4_optimize_ok.
11804 (*ptr_extend_plus_2): Ditto.
11806 2003-04-10 Steve Ellcey <sje@cup.hp.com>
11808 * expr.c (expand_assignment): Extend offset_rtx with convert_to_mode
11809 not with convert_memory_address.
11810 (store_constructor): Ditto, and same for copy_size_rtx.
11811 (expand_expr): Ditto.
11813 2003-04-10 Douglas B Rupp <rupp@gnat.com>
11815 * config/i386/i386.c (ix86_ms_bitfield_layout_p): Fix formatting.
11817 2003-04-10 Bob Wilson <bob.wilson@acm.org>
11819 * config/xtensa/lib2funcs.S (__xtensa_sync_caches): Flush data cache
11820 even if it is configured to be write-through.
11822 2003-04-10 Ulrich Weigand <uweigand@de.ibm.com>
11824 * config/s390/s390.c (larl_operand): Do not allow symbols
11826 (s390_encode_section_info): Mark symbols with forced 1-byte
11827 alignment with '@'.
11828 (s390_strip_name_encoding): Strip '@'.
11829 (legitimize_pic_address): Handle symbols that are not valid
11830 LARL operands in 64-bit mode.
11832 2003-04-10 Andrew Haley <aph@redhat.com>
11834 * tree-inline.c (inlinable_function_p): Disable inlining for
11835 synchronized methods.
11837 2003-04-09 Steven Bosscher <steven@gcc.gnu.org>
11839 * c-common.h (lang_statement_code_p): Remove declaration.
11840 (statement_code_p): Ditto.
11841 (c_common_stmt_codes): Define; list of c-common statement codes.
11842 (statement_code_p): New extern declaration.
11843 (STATEMENT_CODE_P): Define.
11844 (INIT_STATEMENT_CODES): Define.
11845 * c-common.c (statement_code_p): Kill the function, declare
11846 as an array of bools instead.
11847 (lang_statement_code_p): Remove.
11848 (walk_stmt_tree): Use STATEMENT_CODE_P not statement_code_p.
11849 (c_safe_from_p): Ditto.
11850 * c-objc-common.c (c_objc_common_init): Use INIT_STATEMENT_CODES
11851 to initialize the statement_code_p array.
11852 * tree-inline.c (walk_tree): Use STATEMENT_CODE_P instead of
11854 (copy_tree_r): Ditto.
11855 * cp/cp-tree.h (cp_stmt_codes): Define; list of C++ specific
11856 statement tree codes.
11857 * cp/lex.c (cxx_init): Add missing print line break. Use
11858 INIT_STATEMENT_CODES to initialize the statement_code_p array.
11859 * cp/parser.c (cp_parser_statement): Use STATEMENT_CODE_P
11860 instead of statement_code_p.
11861 * cp/pt.c (tsubst_expr): Ditto.
11862 * cp/tree.c (verify_stmt_tree_r): Ditto.
11863 (cp_statement_code_p): Remove.
11864 (init_tree): Don't set lang_statement_code_p, it's gone.
11866 2003-04-09 Dan Nicolaescu <dann@ics.uci.edu>
11867 Zack Weinberg <zack@codesourcery.com>
11869 * regrename.c (struct du_chain): Use a bitfield for reg_class.
11870 * cse.c (struct qty_table_elem, struct table_elt, struct set):
11871 Use bitfields for fields holding enum rtx_code or
11872 enum machine_mode values. Add comments explaining size choices.
11874 2003-04-09 Alexandre Oliva <aoliva@redhat.com>
11876 * config/fp-bit.c (unpack_d): Handle pair of doubles with
11877 different signs correctly.
11879 2003-04-09 Vladimir Makarov <vmakarov@redhat.com>
11881 * sched-deps.c (reg_pending_barrier_mode): New enumeration.
11882 (reg_pending_barrier): Make it of the enumeration type.
11883 (sched_analyze_2): Define the barrier as MOVE_BARRIER or
11885 (sched_analyze): Ditto.
11886 (sched_analyze_insn): Ditto. Use anti-dependencies for
11887 MOVE_BARRIER and true-dependencies as TRUE_BARRIER.
11888 (init_deps_global): Initialize the barrier as NO_BARRIER.
11890 2003-04-09 Vladimir Makarov <vmakarov@redhat.com>
11892 * config/ia64/ia64.c (issue_nops_and_insn): Add new parameter.
11893 Check that asm insn starts on a new cycle. Add nops after asm
11894 insn to end bundle.
11895 (bundling): Move insn type evaluation from the loop. Call
11896 issue_nops_and_insn with the new parameter. Ignore changing
11897 position for nops after asm insn.
11899 2003-04-09 Alexandre Oliva <aoliva@redhat.com>
11901 * optabs.c: Comment that gen_add2_insn and others may actually
11902 return emitted insns, if the gen functions turn out to return
11904 * reload1.c (reload_cse_move2add): Cope with emitted insns from
11907 2003-04-09 Richard Henderson <rth@redhat.com>
11909 * config/ia64/ia64.c (move_operand): Allow symbolic_operand,
11910 but not tls_symbolic_operand.
11911 (ia64_expand_load_address): Remove scratch operand.
11912 (ia64_expand_tls_address): Split out from ia64_expand_move.
11913 (ia64_expand_move): Split symbolics only after reload.
11914 (ia64_emit_cond_move): New.
11915 * config/ia64/ia64-protos.h: Update.
11916 * config/ia64/ia64.md (movsi_symbolic, movdi_symbolic): Remove.
11917 (symbolic splitter): Accept SImode operands too.
11918 (cmove splitter): Use ia64_emit_cond_move.
11920 2003-04-09 Nick Clifton <nickc@redhat.com>
11922 * doc/install.texi: Note that ARM toolchains need binutils 2.13 or
11924 * config/arm/elf.h (SUBTARGET_ASM_FLOAT_SPEC): Pass -mfpu=softfpa
11925 instead of -mno-fpu.
11926 * config/arm/semi.h (ASM_SPEC): Likewise.
11927 * config/arm/xscale-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise,
11928 but only if -msoft-float is specified pass. Otherwise pass
11931 2003-04-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11933 * function.c (purge_addressof): Use free_INSN_LIST_node instead of
11934 free_EXPR_LIST_node.
11936 2003-04-08 Roger Sayle <roger@eyesopen.com>
11938 * fold-const.c (fold): Use "fold" following build in more places.
11939 Optimize sqrt(x)*sqrt(x) as x, pow(x,y)*pow(z,y) as pow(x*z,y),
11940 pow(x,y)*pow(x,z) as pow(x,y+z) and x/pow(y,z) as x*pow(y,-z).
11942 2003-04-08 Roger Sayle <roger@eyesopen.com>
11944 * builtins.c (fold_builtin): Constant fold expressions as x*0.5
11945 instead of x/2.0. Optimize sqrt(pow(x,y)) as pow(x,y*0.5),
11946 log(pow(x,y)) as y*log(x), pow(exp(x),y) as exp(x*y),
11947 pow(sqrt(x),y) as pow(x,y*0.5) and pow(pow(x,y),z) as pow(x,y*z).
11948 Delete function scope "fcode" variable to avoid shadowing.
11950 2003-04-08 Kevin Buettner <kevinb@redhat.com>
11952 * dwarf2out.c (DWARF_ARANGES_HEADER_SIZE, DWARF_ARANGES_PAD_SIZE):
11953 Take into account DWARF_INITIAL_LENGTH_SIZE.
11955 2003-04-08 Hans-Peter Nilsson <hp@axis.com>
11957 * reorg.c (fill_slots_from_thread): When considering changing the
11958 insn following a reg-to-reg copy insn to use the source reg of the
11959 copy, bail out if there's overlap between the registers.
11961 2003-04-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11963 * function.c (postponed_insns): New.
11964 (purge_addressof_1): Postpone processing of insns if addressofs
11965 are not put into stack.
11966 (purge_addressof): Process postponed insns.
11968 2003-04-08 J"orn Rennecke <joern.rennecke@superh.com>
11970 * sh.h (NORMAL_MODE): If interrupt handler and TARGET_FMOVD,
11971 this is FP_MODE_DOUBLE .
11972 * sh.c (ra.h): #include.
11973 (push_regs): Add second parameter. Changed all callers.
11974 If necessary, set fpscr before saving floating point registers.
11975 (calc_live_regs): If interrupt handler and TARGET_FMOVD, always
11976 do saves / restores with SZ == 1.
11977 (sh_expand_prologue): If interrupt handler, don't use gen_toggle_sz.
11978 (sh_expand_epilogue): Likewise. For TARGET_FMOVD, if floating point
11979 registers are being restored, restore FPSCR only after restoring them.
11981 2003-04-08 Aldy Hernandez <aldyh@redhat.com>
11983 * config/rs6000/rs6000.c (rs6000_init_builtins): Set opaque types
11984 regardless of architecture.
11985 (spe_init_builtins): Change V2SI and V2SF types to opaque types.
11987 2003-04-08 J"orn Rennecke <joern.rennecke@superh.com>
11989 * sh.c (push_regs, calc_live_regs): Return int. Take single
11990 HARD_REG_SET * parameter. Changed all callers.
11992 Tue Apr 8 11:12:07 CEST 2003 Jan Hubicka <jh@suse.cz>
11994 * i386.c (legitimate_pic_address_disp_p): Do not accept PLUS in the
11996 (legitimize_pic_address): Move plus outside the unspec.
11997 * i386.c (legitimate_constant_p): Check (CONST (PLUS (UNSPEC ...
12000 2003-04-08 Nathan Sidwell <nathan@codesourcery.com>
12002 * gcov-io.h (gcov_save_position): Remove __inline__ from
12005 2003-04-07 Matt Kraai <kraai@alumni.cmu.edu>
12007 * doc/install.texi: Use @command and @samp for single- and
12008 multi-word commands respectively.
12009 * doc/makefile.texi: Likewise.
12010 * doc/sourcebuild.texi: Likewise.
12012 2003-04-07 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
12013 Richard Henderson <rth@redhat.com>
12016 * expr.c (safe_from_p): Rearrange to avoid deep recursion in
12017 favor of looping and tail recursion for TREE_LIST and binops.
12019 2003-04-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12021 * loop.h (REGNO_FIRST_LUID, REGNO_LAST_LUID): Provide defaults
12022 for insns without luid.
12024 2003-04-07 Glen Nakamura <glen@imodulo.com>
12027 * explow.c (maybe_set_unchanging): Don't flag non-static const
12028 aggregate type initializers with RTX_UNCHANGING_P.
12030 2003-04-07 Richard Henderson <rth@redhat.com>
12033 * function.c (purge_addressof_1): Don't try arithmetics for
12034 unchanging memories.
12036 2003-04-07 Janis Johnson <janis187@us.ibm.com>
12038 * doc/sourcebuild.texi (Test Suites): Document testing support for
12039 gcov and profile-directed optimizations; describe gcc.misc-tests.
12041 Mon Apr 7 22:19:59 CEST 2003 Jan Hubicka <jh@suse.cz>
12044 * i386.md (movsi_1, movsi_nointerunit_1): Fix SSEMOV alternative.
12046 2003-04-07 Eric Botcazou <ebotcazou@libertysurf.fr>
12048 * doc/rtl.texi (Comparison operations): Update to
12049 record the allowed comparison modes.
12051 2003-04-07 Aldy Hernandez <aldyh@redhat.com>
12053 * config/rs6000/rs6000.c (rs6000_common_init_builtins): Rename all
12054 V2SI_type_node to opaque_V2SI_type_node. Rename all
12055 V2SF_type_node to opaque_V2SF_type_node.
12056 (rs6000_init_builtins): Define opaque_V2SI_type_node and
12057 opaque_V2SF_type_node.
12058 (is_ev64_opaque_type): The types opaque_V2SI_type_node and
12059 opaque_V2SF_type_node are opaque types.
12061 2003-04-07 J"orn Rennecke <joern.rennecke@superh.com>
12063 * gcse.c (replace_store_insn): Use single_set.
12065 2003-04-07 Nathan Sidwell <nathan@codesourcery.com>
12067 Change gcov file interface to single file at a time.
12068 * gcov-io.h: Replace IN_LIBGCC1 with IN_LIBGCOV. Use IN_GCOV.
12069 Convert to C89 prototypes.
12070 (gcov_file, gcov_length, gcov_position, gcov_buffer, gcov_alloc,
12071 gcov_error, gcov_modified): New static variables.
12072 (gcov_open, gcov_close, gcov_read_bytes, gcov_write_bytes): New
12074 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
12075 gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
12076 (gcov_read_summary, gcov_write_summary): Adjust.
12077 (gcov_save_position, gcov_reserve_length, gcov_write_length):
12079 (gcov_resync, gcov_skip, gcov_skip_string): Adjust.
12080 (da_file_open, da_file_close, da_file_eof, da_file_error): Remove.
12081 (da_file_position, da_file_seek, da_file_write, da_file_read):
12083 (gcov_error, gcov_eof, gcov_ok, gcov_time): New functions.
12084 * gcov.c (gcov_type): Don't typedef here.
12086 (read_graph_file, read_count_file): Adjust.
12087 * gcov-dump.c (gcov_type): Don't typedef here.
12088 (IN_GCOV): #define.
12089 (tag_function, tag_blocks, tag_arcs, tag_lines, tag_arc_counts):
12090 Remove FILE parameter, adjust.
12091 (struct tag_format): Adjust proc member.
12092 (dump_file): Adjust.
12093 * libgcov.c (IN_LIBGCOV): #define.
12094 (gcov_exit): Adjust.
12095 * loop-init.c: Don't #include gcov-io.h
12096 * profile.c (struct counts_entry): New structure to hold counter
12098 (struct section_reference, struct da_index_entry): Remove.
12099 (bbg_file, da_file): Remove.
12100 (htab_counts_index_hash, htab_counts_index_eq,
12101 htab_counts_index_del): Replace with ...
12102 (htab_counts_entry_hash, htab_counts_entry_eq,
12103 htab_counts_entry_del): ... these.
12104 (cleanup_counts_index, index_counts_file): Remove.
12105 (read_counts_file): New function.
12106 (get_exec_counts): Adjust.
12107 (compute_branch_probabilities): Don't free the exec counts here.
12108 (branch_prob): Adjust.
12109 (init_branch_prob): Adjust.
12110 (end_branch_prob): Adjust.
12112 2003-04-07 Aldy Hernandez <aldyh@redhat.com>
12114 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
12117 * config/rs6000/rs6000.c: Delete rs6000_fprs.
12118 Declare rs6000_float_gprs.
12119 Declare rs6000_float_gprs_string.
12120 (rs6000_parse_float_gprs_option): New.
12121 (rs6000_override_options): Genericize rs6000_parse_* calls to use
12122 rs6000_parse_yes_no_option.
12123 Change check for cpu=8540, to use TARGET_E500.
12124 (rs6000_parse_isel_option): Delete.
12125 (rs6000_parse_spe_option): Delete.
12126 (rs6000_parse_vrsave_option): Delete.
12128 * config/rs6000/rs6000.h: Rename rs6000_fprs to rs6000_float_gprs.
12129 Define rs6000_float_gprs_string.
12130 (TARGET_OPTIONS): Add rs6000_float_gprs option.
12132 * config/rs6000/eabi.h (TARGET_FPRS): Change to use rs6000_float_gprs.
12134 * config/rs6000/eabispe.h: Set rs6000_float_gprs.
12136 Mon Apr 7 14:36:24 CEST 2003 Jan Hubicka <jh@suse.cz>
12139 * cfglayout.c (cfg_layout_redirect_edge):
12140 Redirect any branch edges unified with the fallthru one.
12141 * cfgrtl.c (force_nonfallthru_and_redirect): Do not special
12142 case fallthru edges when called via cfglayout.c
12144 2003-04-07 J"orn Rennecke <joern.rennecke@superh.com>
12146 * c-typeck.c (output_init_element): Check for type == error_mark_node.
12148 2003-04-07 Kazu Hirata <kazu@cs.umass.edu>
12150 * config/h8300/h8300.md (*zero_extendqisi2_h8300hs): Always
12152 (a splitter): Do zero-extension via HImode.
12154 2003-04-07 James A. Morrison <ja2morri@uwaterloo.ca>
12156 * doc/invoke.texi: Eliminate extra white-space caused by
12157 @gccoptlist{ on its own line.
12158 * doc/invoke.texi: Ensured there are two spaces between each option.
12159 * doc/invoke.texi: Re-wrapped option lines that were too wide.
12160 Added @gol to options that didn't have them.
12162 2003-04-07 James A Morrison <ja2morri@student.math.uwaterloo.ca>
12164 * doc/extend.texi (Darwin Pragmas): Fix spelling of Mac OS.
12166 2003-04-06 Zack Weinberg <zack@codesourcery.com>
12168 * tree.c (tree_size): For all 'c' and 'x' nodes, look directly
12169 at the sizes of the relevant structures, rather than relying
12170 on TREE_CODE_LENGTH. Call lang_hooks.tree_size to get the
12171 sizes of any such we don't know about. Use
12172 lang_hooks.identifier_size for IDENTIFIER_NODE.
12174 (initializer_zerop): Use CONSTRUCTOR_ELTS.
12175 * tree.def: Update commentary. Make fourth element of
12176 the definition for all 'c' and 'x' nodes zero.
12178 * langhooks.h: New hook, tree_size / LANG_HOOKS_TREE_SIZE.
12179 * langhooks-def.h: Update to match.
12180 * langhooks.c: New default, lhd_tree_size.
12182 * c-common.def (SRCLOC): Kill.
12183 * c-pretty-print.c (pp_c_postfix_expression [case SRCLOC]):
12184 Remove entirely - was already #if-ed out.
12187 2003-04-06 Zack Weinberg <zack@codesourcery.com>
12189 * mklibgcc.in: Use a here document to avoid running afoul of
12190 shells that generate control-A from "echo \1".
12192 2003-04-06 Aldy Hernandez <aldyh@redhat.com>
12194 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mspe
12197 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
12200 * config/rs6000/eabi.h (TARGET_E500): Define.
12202 * config/rs6000/rs6000.h (TARGET_E500): Define.
12203 (TARGET_OPTIONS): Add spe= option.
12204 Declare rs6000_spe and rs6000_spe_string extern.
12206 * config/rs6000/rs6000.c (branch_positive_comparison_operator):
12207 Change TARGET_SPE to TARGET_E500.
12208 (ccr_bit): Change TARGET_SPE to TARGET_E500. Check for
12210 (print_operand): Same.
12211 (rs6000_generate_compare): Same.
12212 (output_cbranch): Same.
12213 (rs6000_spe): Declare.
12214 (rs6000_spe_string): Declare.
12215 (rs6000_override_options): Call rs6000_parse_spe_option.
12216 (rs6000_parse_spe_option): New.
12218 2003-04-06 Steven Bosscher <steven@gcc.gnu.org>
12220 * hashtable.c (gcc_obstack_init): Delete this function
12221 and everything related to it.
12222 * hashtable.h: Remove prototype.
12223 * bitmap.c (bitmap_element_allocate): Cleanup redundant
12224 defines. Cleanup some unnecessary whitespace.
12225 * defaults.h (obstack_chunk_alloc): Redefine with
12226 appropriate casts for libiberty obstacks.
12227 (obstack_chunk_free): Ditto.
12228 (OBSTACK_CHUNK_SIZE): Define, default to 0.
12229 (gcc_obstack_init): Define as a call to _obstack_begin.
12230 * tree.c (print_obstack_statistics): Delete this unused
12232 * tree.h (obstack): Don't forward-declare.
12233 (print_obstack_statistics): Delete prototype.
12234 (print_obstack_name): Ditto.
12235 (gcc_obstack_init): Ditto.
12236 * rtl.h (gcc_obstack_init): Ditto.
12237 * java/jv-scan.c (gcc_obstack_init): Delete this
12238 function, its prototype and related defines.
12239 * java/jvgenmain.c (gcc_obstack_init): Delete this
12240 function, and related defines.
12241 * java/parse-scan.y (obstack_chunk_alloc): Don't define.
12242 (obstack_chunk_free): Ditto
12244 2003-04-06 Geoffrey Keating <geoffk@apple.com>
12246 * dbxout.c (dbxout_handle_pch): Move prototype out from
12247 #if defined DBX_DEBUGGING_INFO.
12249 2003-04-05 Nathan Sidwell <nathan@codesourcery.com>
12251 * gcov.c (struct arc_info): Replace local_span with cycle.
12252 (struct block_info): Replace u.span with u.cycle. Add is_call_return.
12253 (solve_flow_graph): Set is_call_return.
12254 (add_line_counts): Adjust. In block mode, blocks attach to last line.
12255 (accumulate_line_counts): Find graph cycles, not spanning tree.
12256 (output_branch_count): Adjust.
12257 (output_lines): Adjust.
12258 * doc/gcov.texi: Update.
12260 2003-04-06 Kazu Hirata <kazu@cs.umass.edu>
12262 * config/h8300/h8300.md (*zero_extendqisi2_h8300hs): Change
12263 the second alternative to "#".
12265 2003-04-05 Kazu Hirata <kazu@cs.umass.edu>
12267 * config/h8300/h8300.c (single_one_operand): Use GET_MODE_MASK.
12268 (single_zero_operand): Likewise.
12270 2003-04-05 Daniel Berlin <dberlin@dberlin.org>
12272 * Makefile.in (df.o): Depend on alloc-pool.h, not obstack.h.
12273 * df.c: Include alloc-pool.h, not obstack.h.
12274 (df_ref_obstack): Remove.
12275 (df_ref_pool, df_link_pool): Add pools.
12276 (df_alloc): Init the new pools.
12277 (df_free): And free them.
12278 (df_link_create): Use the pools.
12279 (df_ref_create): Ditto.
12281 2003-04-05 Kazu Hirata <kazu@cs.umass.edu>
12283 * simplify-rtx.c: Fix formatting.
12285 2003-04-05 Andrew Pinski <apinski@apple.com>
12287 * config/rs6000/rs6000.c (addrs_ok_for_quad_peep): Allow addr2
12288 reg with reg1 == reg2 and offset1 = -8.
12290 2003-04-05 David Edelsohn <edelsohn@gnu.org>
12292 * config/rs6000/rs6000.c (rs6000_rtx_costs): Halve Power4
12293 multiply costs. Correct Power4 divide costs.
12294 * config/rs6000/power4.md: Restore multiply and FP latency.
12296 2003-04-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12298 * alias.c (find_base_term): Export.
12299 * rtl.h (find_base_term): Declare.
12300 * gcse.c (find_moveable_store): Test for flag_non_call_exceptions
12301 instead of flag_exceptions. Move test for parameter passing ...
12302 (store_killed_in_insn): ... here.
12304 2003-04-05 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12307 * doc/install.texi (*-*-solaris2): /bin/ksh is not just recommended
12310 2003-04-04 Geoffrey Keating <geoffk@apple.com>
12312 * dbxout.c (scope_labelno): Add GTY.
12313 (have_used_extensions): Add GTY.
12314 (source_label_number): Add GTY.
12315 (lastfile): Add GTY.
12316 (lastfile_is_base): New.
12317 (base_input_file): New.
12318 (dbxout_handle_pch): New.
12319 (dbx_debug_hooks): Add handle_pch.
12320 (xcoff_debug_hooks): Likewise.
12321 (dbxout_function_end): Remove scope_labelno.
12322 (dbxout_init): Set base_input_file.
12323 (dbxout_handle_pch): New.
12324 (dbxout_source_file): Honour lastfile_is_base.
12325 * dwarfout.c (dwarf_debug_hooks): Add dummy handle_pch.
12326 * sdbout.c (sdb_debug_hooks): Add dummy handle_pch.
12327 * vmsdbgout.c (vmsdbg_debug_hooks): Add dummy handle_pch.
12328 * dwarf2out.c (dwarf2_debug_hooks): Add dummy handle_pch.
12329 * debug.c (do_nothing_debug_hooks): Add dummy handle_pch.
12330 * debug.h (struct gcc_debug_hooks): Add handle_pch.
12331 * c-pch.c (pch_init): Don't call start_source_file, but do call
12333 (c_common_write_pch): Call handle_pch.
12334 (c_common_read_pch): Don't call start_source_file,
12335 or end_source_file.
12337 Fri Apr 4 17:43:52 2003 Olivier Hainque <hainque@act-europe.fr>
12339 * emit-rtl.c (get_mem_attrs): Adjust alignment tests determining
12340 use of default attributes to agree MEM_ALIGN macro.
12342 Fri Apr 4 17:33:24 2003 Joel Brobecker <brobecker@gnat.com>
12344 * dbxout.c (dbxout_type): When printing type index of range type
12345 whose bounds are printed in octal format, print type of parent type if
12346 it exists so enumerated type descriptions are not transformed
12347 into unsigned types.
12349 2003-04-04 Kazu Hirata <kazu@cs.umass.edu>
12351 * config/h8300/h8300-protos.h: Add a prototype for
12352 compute_a_shift_cc.
12353 * config/h8300/h8300.c (shift_one): Update the CC status.
12354 (shift_two): Likewise.
12355 (output_a_shift_cc): Set cc_inline and cc_special.
12356 (compute_a_shift_cc): New.
12357 * config/h8300/h8300.md (shift insns): Use compute_a_shift_cc.
12359 2003-04-04 Richard Henderson <rth@redhat.com>
12361 * cse.c (fold_rtx): Fix 03-30 change; do check insn non-null.
12363 2003-04-04 Loren James Rittle <ljrittle@acm.org>
12365 * fixinc/inclhack.def (bsd_stdio_attrs_conflict): New.
12366 * fixinc/fixincl.x: Rebuilt.
12367 * fixinc/tests/base/stdio.h: Regenerated.
12369 2003-04-04 Nathan Sidwell <nathan@codesourcery.com>
12371 * gcov.c (accumulate_line_counts): Fix span tree merge bug.
12373 Fri Apr 4 15:58:52 2003 J"orn Rennecke <joern.rennecke@superh.com>
12375 * sh.h (ACTUAL_NORMAL_MODE): New macro, broken out of
12377 * sh.c (fpscr_set_from_mem): Use ACTUAL_NORMAL_MODE.
12379 2003-04-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12381 * doc/contrib.texi (Contributors): Add entries for Wolfgang
12382 Bangerth, DJ Delorie, Christian Ehrhardt, Christopher Faylor,
12383 Nathanael Nerode, Diego Novillo, Hartmut Penner, Volker Reichelt,
12384 Danny Smith, and Ulrich Weigand.
12385 Update Kriang Lerdsuwanakij and fix a typo in Janis Johnson's
12388 2003-04-04 Nick Clifton <nickc@redhat.com>
12390 * config/sparc/sol2-bi.h: Revert previous delta.
12391 * config/sparc/sol2-gas-bi.h (AS_SPARC64_FLAG): Prepend -TSO
12393 2003-04-04 Nick Clifton <nickc@redhat.com>
12395 * config/v850/v850.c (expand_prologue): Only use register save
12396 helper functions if long calls are not being used.
12397 Add a clobber of r11 id using long calls.
12398 (pattern_is_ok_for_prologue): Account for the extra clobber.
12399 (construct_save_jarl): Likewise.
12400 * config/v850/v850.md (prolog pattern): Do not use this pattern
12403 2003-04-04 Andreas Schwab <schwab@suse.de>
12405 * stor-layout.c (layout_decl): Avoid syntax error in last change
12406 when PCC_BITFIELD_TYPE_MATTERS is defined but not
12407 EMPTY_FIELD_BOUNDARY.
12409 2003-04-03 Jason Merrill <jason@redhat.com>
12412 * jump.c (never_reached_warning): Revert patch of 2002-11-02.
12413 Look backwards for a line note.
12415 2003-04-03 Neil Booth <neil@daikokuya.co.uk>
12417 * fix-header.c (read_scan_file): Defer switch processing.
12419 2003-04-03 Matt Austern <austern@apple.com>
12421 * cpppch.c (reset_ht): Remove.
12422 (cpp_read_state): Remove loop to reset hashtable identifiers.
12423 * ggc-common.c (gt_pch_save): Add call to gt_pch_fixup_stringpool
12424 after pch file is written.
12425 * ggc.h (gt_pch_fixup_stringpool): Declare.
12426 * stringpool.c (ht_copy_and_clear): Define. Callback. Copy
12427 hashnode's value to another hashtable, then clear the original.
12428 (saved_ident_hash): Define.
12429 (gt_pch_save_stringpool): Create saved_ident_hash, use it to
12430 store definitions in ident_hash, and clear ident_hash.
12431 (gt_pch_fixup_stringpool): Define. Restore definitions from
12432 saved_ident_hash to ident_hash, then destroy saved_ident_hash.
12434 Thu Apr 3 22:27:40 CEST 2003 Jan Hubicka <jh@suse.cz>
12436 * cfgrtl.c (update_bb_for_insn): Do not set block for barriers.
12438 2003-04-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12440 PR optimization/10157
12441 * gcse.c (can_copy_p): Rename it to can_copy.
12442 (can_copy_init_p): Remove.
12443 (compute_can_copy): Use can_copy instead of can_copy_p.
12444 (can_copy_p): New exported function. Call compute_can_copy.
12445 (hash_scan_set): Use it.
12446 (gcse_main): Don't call compute_can_copy.
12447 (bypass_jumps): Don't call compute_can_copy.
12448 * rtl.h (can_copy_p): Declare.
12449 * loop.c (scan_loop): Don't move the source and add a reg-to-reg
12450 copy if the mode doesn't support copy operations.
12452 2003-04-03 Jason Merrill <jason@redhat.com>
12454 * Makefile.in (unstrap): Also remove stage_last.
12456 * dwarf2out.c (lookup_filename): Don't check for "<internal>".
12457 (dwarf2out_source_line): Don't do anything if line==0.
12459 * stor-layout.c (do_type_align): New fn, split out from...
12460 (layout_decl): ...here. Do all alignment calculations for
12462 (update_alignment_for_field): Not here.
12463 (start_record_layout, debug_rli): Remove unpadded_align.
12464 * tree.h (struct record_layout_info_s): Remove unpadded_align.
12465 * c-decl.c (finish_enum): Don't set DECL_SIZE, DECL_ALIGN
12466 or DECL_MODE on the CONST_DECLs.
12467 (finish_struct): Don't mess with DECL_ALIGN.
12469 Thu Apr 3 18:57:19 CEST 2003 Jan Hubicka <jh@suse.cz>
12471 * i386.c (print_operand): Do not bypass output_addr_const at flag_pic.
12473 Thu Apr 3 17:08:09 2003 J"orn Rennecke <joern.rennecke@superh.com>
12475 * sh.c (sh_function_ok_for_sibcall): Return 0 if the current
12476 function is an interrupt handler.
12478 * sh.c (sh_expand_epilogue): Avoid clash of temp register for
12479 restoring target registers with EH_RETURN_STACKADJ_RTX; use
12480 multiple registers in round-robin fashion.
12482 2003-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12484 * gengtype-lex.l (IWORD): Add CHAR_BITFIELD.
12485 * system.h (CHAR_BITFIELD): New.
12487 2003-04-03 Kazu Hirata <kazu@cs.umass.edu>
12489 * config/h8300/h8300.md (a peephole2): Generalize to accept GT
12491 (another peephole2): Likewise.
12493 2003-04-03 Nick Clifton <nickc@redhat.com>
12495 * config/sparc/sol2-bi.h (ASM_CPU64_DEFAULT_SPEC): Add -TSO.
12496 (DEF_ARCH64_SPEC): Likewise.
12498 Thu Apr 3 09:53:40 CEST 2003 Jan Hubicka <jh@suse.cz>
12500 * i386.c (constant_address_p): Use legitimate_constant_p.
12501 (legitimate_address_p): Do not use CONSTANT_ADDRESS_P.
12503 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
12505 * config/h8300/h8300-protos.h: Add a prototype for
12507 * config/h8300/h8300.c (gtle_operator): New.
12508 * config/h8300/h8300.h (PREDICATE_CODES): Add an entry for
12510 * config/h8300/h8300.md (a peephole2): Generalize to accept GT
12513 2003-04-02 Richard Henderson <rth@redhat.com>
12515 * libgcc-std.ver (_Unwind_GetCFA): New.
12516 * unwind-dw2.c (_Unwind_GetCFA): New.
12517 * unwind-libunwind.c (_Unwind_GetCFA): New.
12518 * unwind-sjlj.c (_Unwind_GetCFA): New.
12519 * unwind.h: Declare it.
12521 Thu Apr 3 00:31:21 CEST 2003 Jan Hubicka <jh@suse.cz>
12524 * i386.c (ix86_hard_regno_mode_ok): Return 0 for MMX/SSE registers
12525 when MMX/SSE is not available.
12527 2003-04-02 Mike Stump <mrs@apple.com>
12529 * doc/install.texi (Specific): Update pointers to apple.com.
12531 Thu Apr 3 00:18:49 CEST 2003 Jan Hubicka <jh@suse.cz>
12533 * i386.c (override_options): Disable red zone by default on i386.
12534 (compute_frame_layout, ix86_force_to_memory, ix86_free_from_memory):
12535 Do not test TARGET_64BIT together with TARGET_RED_ZONE
12537 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
12539 * config/h8300/h8300.md (a peephole2): Tighten the condition.
12541 2003-04-02 Richard Henderson <rth@redhat.com>
12543 * longlong.h (umul_ppmm) [alpha]: Use __builtin_alpha_umulh.
12545 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
12547 * config/h8300/h8300.md (a peephole2): New.
12549 2003-04-02 Richard Henderson <rth@redhat.com>
12551 * except.c (sjlj_find_directly_reachable_regions): Recognize when
12552 must-not-throw region has been deleted.
12554 2003-04-02 Richard Henderson <rth@redhat.com>
12556 * dwarf2out.c (output_call_frame_info): Ignore fde->nothrow as an
12557 optimization when flag_exceptions not enabled.
12559 2003-04-02 Vladimir Makarov <vmakarov@redhat.com>
12561 * config/rs6000/rs6000.c
12562 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Redefine the
12564 (rs6000_issue_rate): Add case for 8540.
12565 (rs6000_use_sched_lookahead): New function.
12567 * config/rs6000/8540.md: Rename SIU units into SU ones and MIU
12568 units into MU ones.
12569 (ppc8540_branch, ppc8540_cr_logical): Add one cycle in the
12570 reservation before retirement.
12571 (ppc8540_multiply, ppc8540_load, ppc8540_store,
12572 ppc8540_simple_float, ppc8540_vector_load, ppc8540_vector_store):
12573 Remove additional cycle in the reservation before retirement.
12574 (ppc8540_mfcr, ppc8540_mtcrf, ppc8540_mtjmpr): Add missed
12575 reservation of ppc8540_issue.
12577 2003-04-02 Andreas Schwab <schwab@suse.de>
12579 * real.c (decode_ieee_single): Fix decoding of SNaN bit.
12581 2003-04-01 Richard Henderson <rth@redhat.com>
12583 * except.c (convert_from_eh_region_ranges_1): Smash REG_EH_REGION
12584 notes for nothrow calls if flag_forced_unwind_exceptions.
12585 (build_post_landing_pads): Mind flag_forced_unwind_exceptions.
12586 (sjlj_find_directly_reachable_regions): Likewise.
12587 (reachable_handlers): Likewise.
12588 (can_throw_external): Likewise.
12589 (collect_one_action_chain): Record cleanups after catch-all and
12590 must-not-throw if flag_forced_unwind_exceptions.
12591 * flags.h (flag_forced_unwind_exceptions): Declare.
12592 * toplev.c (flag_forced_unwind_exceptions): New.
12593 (lang_independent_options): Add it.
12594 * doc/invoke.text: Add it.
12596 2003-04-01 David Mosberger <davidm@hpl.hp.com>
12598 * config/ia64/crti.asm: Clean up trailing whitespace.
12599 Remove trailing hashes (#) from identifiers.
12601 * config/ia64/crtn.asm: Ditto.
12603 * config/ia64/crtend.asm: Remove trailing hashes (#) from
12605 (__do_global_ctors_aux): Align to 32-byte boundary. Add unwind
12606 directives. Drop explicit bundling---it just makes the code
12607 harder to read. Don't save/restore gp needlessly.
12609 * config/ia64/crtbegin.asm: Remove trailing hashes (#) from
12610 identifiers (they're only needed if the identifier would clash
12611 with a register name otherwise).
12612 (__do_global_dtors_aux): Align to 32-byte boundary. Add unwind
12613 directives. Drop explicit bundling---it just makes the code
12615 (__do_jv_register_classes): Ditto.
12616 (.fini_array): Remove "progbits" (newer
12617 assemblers don't like wrong section-types).
12618 (.init_array): Ditto.
12620 2003-04-01 Roger Sayle <roger@eyesopen.com>
12623 * gcse.c (reg_killed_on_edge): New function to test whether the
12624 given reg is overwritten by any instruction queued on an edge.
12625 (bypass_block): Ignore substitutions killed on incoming edges.
12626 Don't bypass outgoing edges that have queued instructions.
12628 2003-04-01 Alexandre Oliva <aoliva@redhat.com>
12630 * real.h (EXP_BITS): Make room for...
12631 (struct real_value): ... added canonical bit.
12632 (struct real_format): Added pnan.
12633 (mips_single_format, mips_double_format, mips_extended_format,
12634 mips_quad_format): New.
12635 * real.c: Copy p to pnan in all formats.
12636 (get_canonical_qnan, get_canonical_snan): Set canonical bit.
12637 (real_nan): Use pnan to compute significand's shift.
12638 (real_identical): Disregard significand in canonical
12640 (real_hash): Likewise. Take signalling into account.
12641 (encode_ieee_single, encode_ieee_double, encode_ieee_quad):
12642 Disregard significand bits in canonical NaNs. Set all bits of
12643 canonical NaN if !qnan_msb_set.
12644 (encode_ibm_extended, decode_ibm_extended): Likewise. Use
12645 qnan_msb_set to tell the base double format.
12646 (ibm_extended_format): Use 53 as pnan.
12647 (mips_single_format, mips_double_format, mips_extended_format,
12648 mips_quad_format): Copied from the corresponding ieee/ibm
12649 formats, with qnan_msb_set false.
12650 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Use mips_extended_format.
12651 * config/mips/linux64.h (MIPS_TFMODE_FORMAT): Use mips_quad_format.
12652 * config/mips/mips.c (override_options): Use mips_single_format
12653 and mips_double_format. Default TFmode to mips_quad_format.
12654 * config/mips/t-linux64 (tp-bit.c): Define QUIET_NAN_NEGATED.
12655 * config/mips/t-irix6: Likewise.
12656 * config/mips/t-mips (fp-bit.c, dp-bit.c): Likewise.
12657 * config/fp-bit.c (pack_d, unpack_d): Obey it.
12659 2003-04-01 Geoffrey Keating <geoffk@apple.com>
12661 * unwind-dw2-fde-darwin.c (DESTRUCTOR_MAY_BE_CALLED_LIVE): New.
12662 (live_image_destructor): Reset image to initial state.
12663 (examine_objects): Set DESTRUCTOR_MAY_BE_CALLED_LIVE.
12665 2003-04-01 Eric Botcazou <ebotcazou@libertysurf.fr>
12667 * config/sparc/sparc.c (input_operand): Accept bare
12668 CONSTANT_P_RTX operands.
12670 2003-04-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12672 * gcse.c (struct ls_expr): Added pattern_regs field.
12673 (ldst_entry): Initialize it.
12674 (extract_mentioned_regs, extract_mentioned_regs_helper): New.
12675 (store_ops_ok): Use regs precomputed by them.
12676 (find_loads, store_killed_in_insn, load_kills_store): Change return
12678 (store_killed_before, store_killed_after): Take position of register
12680 (reg_set_info): Store position of the setter.
12681 (gcse_main): Enable store motion.
12682 (mems_conflict_for_gcse_p): Enable load motion of non-symbol mems.
12683 (pre_insert_copy_insn, update_ld_motion_stores, insert_store): Prevent rtl
12685 (simple_mem): Enable store motion of non-symbol mems.
12686 (regvec): Type changed.
12687 (LAST_AVAIL_CHECK_FAILURE): New.
12688 (compute_store_table_current_insn): New.
12689 (build_store_vectors): Computation of availability and anticipatability
12691 (compute_store_table, find_moveable_store): ... here.
12692 (delete_store): Remove senseless comment.
12693 (store_motion): Reorganize.
12695 2003-04-01 Kevin Buettner <kevinb@redhat.com>
12697 * config/mips/mips.c (override_options): Provide mappings for
12698 HI_REGNUM and LO_REGNUM.
12699 * config/mips/mips.h (MD_DBX_FIRST): Define.
12701 2003-04-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12703 * combine.c (merge_outer_ops): Fix typo.
12705 * varasm.c (make_decl_one_only): Revert 2003-03-09 patch.
12707 2003-04-01 David Edelsohn <edelsohn@gnu.org>
12709 * config/rs6000/{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md,
12710 power4.md,rios1.md,rios2.md,rs64.md}: Change mult_compare to
12711 imul_compare. Add lmul_compare.
12712 * config/rs6000/power4.md: Bump some latencies. Model extra cycle
12713 in second pair of dispatch slots. Model stores more accurately.
12714 Tweak multiply model. Add bypasses for CR instructions dependent
12715 on complicated compares.
12716 * config/rs6000/rs6000.md (mulsi3): Name imul_compare patterns.
12717 (muldi3): Add lmul_compare patterns.
12718 * config/rs6000/rs6000.c (rs6000_variable_issue): Move FPLOAD_UX
12719 and FPSTORE_UX to split instructions and add COMPARE,
12720 DELAYED_COMPARE, IMUL_COMPARE, LMUL_COMPARE, IDIV, LDIV.
12721 (rs6000_adjust_cost): Add IMUL_COMPARE and LMUL_COMPARE.
12722 (rs6000_rtx_costs): Separate POWER4 multiply case.
12724 2003-04-01 Ulrich Weigand <uweigand@de.ibm.com>
12726 * config/s390/s390.c (s390_fixup_clobbered_return_reg):
12727 Do nothing if __builtin_return_address was not used.
12729 Tue Apr 1 18:18:23 CEST 2003 Jan Hubicka <jh@suse.cz>
12731 * i386.md (test patterns): Allow memory operand in operand1.
12733 2003-02-31 Aldy Hernandez <aldyh@redhat.com>
12735 * testsuite/gcc.c-torture/execute/simd-3.c: New.
12737 * expr.c (expand_expr): Handle VECTOR_CST.
12738 (const_vector_from_tree): New.
12740 * varasm.c (output_constant): Handle VECTOR_CST.
12742 * c-typeck.c (digest_init): Build a vector constant from a
12745 * config/rs6000/rs6000.c: Remove prototype for
12746 easy_vector_constant.
12747 (easy_vector_constant): Add mode parameter. Rewrite to handle
12748 more easy constants.
12749 (rs6000_emit_move): Pass mode to easy_vector_constant.
12750 Call emit_easy_vector_insn for SPE V2SI vector constant moves.
12751 (emit_easy_vector_insn): New.
12752 (easy_vector_same): New.
12753 (EASY_VECTOR_15): New macro.
12754 (EASY_VECTOR_15_ADD_SELF): New macro.
12755 (bdesc_2arg): Rename to xorv2si3.
12756 (easy_vector_constant_add_self): New.
12757 (input_operand): Allow vector constants.
12759 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
12760 easy_vector_constant, easy_vector_constant_add_self.
12761 (EXTRA_CONSTRAINT): Add 'W'.
12763 * config/rs6000/rs6000-protos.h: Add prototype for
12764 easy_vector_constant, emit_easy_vector_insn.
12766 * config/rs6000/altivec.md (xorv8hi3): New.
12768 Remove all _const0 patterns.
12769 (movv4si_internal): Rewrite to use code. Add vector constant to
12770 vector alternative. Add splitter.
12771 (movv8hi_internal): Same.
12772 (movv16qi_internal): Same.
12773 (movv4sf_internal): Same.
12774 Change the unspecs for vspltis* to use constants.
12776 * config/rs6000/spe.md ("xorv4hi3"): New.
12777 ("spe_evxor"): Rename to xorv2si3.
12779 Remove all _const0 patterns.
12780 (movv2si_internal): Rewrite to use code. Add vector constant to
12781 alternatives. Add splitter.
12782 (movv4hi_internal): Add vector constant to alternatives.
12783 (movv1di_internal): Same.
12784 (movv2sf_internal): Same.
12786 2003-03-31 Mark Mitchell <mark@codesourcery.com>
12789 * c-decl.c (grokdeclarator): Clear SAVE_EXPR_CONTEXT for
12790 variably-sized arrays in parameters.
12791 (set_save_expr_context): New function.
12792 (c_expand_body): Use it, via walk_tree.
12794 2003-03-31 Eric Christopher <echristo@redhat.com>
12796 * combine.c (can_combine_p): Allow ZERO_EXTRACT and STRICT_LOW_PART.
12797 (combinable_i3pat): Remove call to expand_field_assignment and
12800 2003-03-31 Mark Mitchell <mark@codesourcery.com>
12803 * c-common.c (finish_label_address_expr): Handle the
12806 2003-03-31 Richard Henderson <rth@redhat.com>
12808 * real.c (real_identical): Reorg so as to not compare
12809 signalling for normals.
12811 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
12813 * config/m68hc11/m68hc11.c (hard_reg_operand): Check the mode.
12815 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
12817 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Don't rely on REG_WAS_0
12818 notes as they are boggus.
12819 (m68hc11_gen_movqi): Likewise.
12821 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
12823 * config/m68hc11/m68hc11.c (expand_prologue): For an interrupt handler
12824 save the soft registers after the frame pointer so that gdb can unwind
12825 the frame more easily.
12826 (expand_epilogue): Likewise in opposite order; allow to use X register
12827 as scratch if the return value is by reference.
12829 2003-03-31 Jason Merrill <jason@redhat.com>
12832 * stor-layout.c (update_alignment_for_field): Respect
12833 DECL_USER_ALIGN for zero-length bitfields, too.
12834 * c-decl.c (finish_struct): Don't set DECL_ALIGN for normal
12837 2003-03-31 Matt Austern <austern@apple.com>
12839 * cpppch.c (struct cpp_savedstate): Add defs and n_defs members.
12840 (count_defs): Keep track of number of defs as well as total size.
12841 (write_defs): Put every definition in cpp_savedstate's defs array.
12842 (comp_hashnode): Define. Comparison function for qsort.
12843 (cpp_write_pch_deps): Sort definitions before writing them.
12844 (struct ht_node_list): Define. Like cpp_savedstate but simpler.
12845 (collect_ht_nodes): Define.
12846 (cpp_valid_state): When verifying that undefined identifiers in
12847 the pch file are still undefined, read a sorted list of undefined
12848 identifiers, collect all defined identifiers into a sorted list,
12849 and walk through both lists to make sure there's no match.
12851 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
12853 * config/h8300/h8300.md (a peephole2): New.
12855 2003-03-31 Michael Matz <matz@suse.de>
12857 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): Change 1 into 0.
12859 2003-03-31 Segher Boessenkool <segher@koffie.nl>
12862 * config/rs6000/rs6000.h (HARD_REGNO_RENAME_OK): New.
12863 * config/rs6000/rs6000.c (compute_vrsave_mask): Don't mark
12864 all call-clobbered registers as used.
12866 2003-03-31 Michael Matz <matz@suse.de>
12868 * cppexp.c (cpp_classify_number): Accept '.' after "0x".
12869 * testsuite/gcc.dg/cpp/c99-hexfloat-3.c: New file.
12871 2003-03-31 Nathan Sidwell <nathan@codesourcery.com>
12873 * gcov.c: Add -a & -u options.
12874 (struct arc_info): Add local_span, is_call_non_return,
12875 is_nonlocal_return, is_unconditional flags, remove is_call flag.
12876 (struct block_info): Add flags, is_call_site, is_nonlocal_return
12877 members. Make encodings a union with span member.
12878 (struct function_info): Add blocks_executed, line, src, line_next
12880 (struct coverage_info): Make branches a union with blocks member.
12881 (struct source_info): Add functions member.
12882 (object_summary, program_count): New global variables.
12883 (flag_all_blocks, flag_unconditional): New flags.
12884 (find_source, output_branch_count): New functions.
12885 (print_usage): Adjust.
12887 (process_args): Adjust.
12888 (read_graph_file) <GCOV_TAG_FUNCTION>: Adjust.
12889 <GCOV_TAG_BLOCKS>: Read flags.
12890 <GCOV_TAG_LINES>: Adjust.
12891 (read_count_file): Process SUMMARY tags.
12892 (solve_flow_graph): Set is_unconditional and clear is_call_site
12894 (add_branch_counts): Adjust. Don't count unconditional branches.
12895 (add_line_counts): Deal with all-blocks mode, accumulate block
12897 (accumulate_line_counts): Adjust, generate local spanning tree for
12899 (output_lines): Adjust.
12900 * profile.c (branch_prob): Alter GCOV_FUNCTION_TAG record.
12901 * doc/gcov.texi: Document.
12903 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
12905 * config/h8300/h8300.md: Organize peephole2's that transform
12906 (compare (reg:HI) (const_int)).
12908 2003-03-31 Roger Sayle <roger@eyesopen.com>
12910 * emit-rtl.c (dconstm2, dconsthalf): New real constants.
12911 (init_emit_once): Initialize dconstm2 and dconsthalf here.
12912 * real.h (dconstm2, dconsthalf): Add prototypes here.
12913 * real.c (real_sqrt): Use dconsthalf rather than local copy.
12914 * builtins.c (fold_builtin): When optimizing sqrt(exp(x)) as
12915 exp(x/2.0) remember to fold the division if possible.
12916 Fold sin(0.0) as 0.0, cos(0.0) as 1.0, pow(x,1.0) as x,
12917 pow(x,-1.0) as 1.0/x, pow(x,2.0) as x*x, pow(x,-2.0) as
12918 1.0/(x*x) and pow(x,0.5) as sqrt(x).
12920 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
12922 * config/h8300/h8300.md (a new peephole2): New.
12924 2003-03-31 Richard Sandiford <rsandifo@redhat.com>
12926 * gcse.c (simple_mem): Return false for floating-point accesses
12927 if flag_float_store is true.
12929 2003-03-30 Roger Sayle <roger@eyesopen.com>
12931 * gcse.c (gcse_constant_p): New function to identify constants
12932 suitable for constant propagation, including COMPARE with two
12933 integer constant arguments.
12934 (hash_scan_set): Use gcse_constant_p.
12935 (find_avail_set): Likewise.
12936 (cprop_insn): Likewise.
12937 (do_local_cprop): Likewise.
12938 (find_implicit_sets): Likewise.
12939 (find_bypass_set): Likewise.
12941 2003-03-30 Matt Kraai <kraai@alumni.cmu.edu>
12943 * except.h: Remove definition of varray_type.
12945 2003-03-30 Richard Henderson <rth@redhat.com>
12947 PR opt/10011, opt/10252:
12948 * toplev.c (rest_of_compilation): Run purge_builtin_constant_p
12949 before post-gcse cse pass.
12951 2003-03-30 Roger Sayle <roger@eyesopen.com>
12953 * dojump.c (do_jump): Copy SUBREGs into a pseudo for comparison.
12955 2003-03-30 DJ Delorie <dj@redhat.com>
12957 * profile.c (instrument_edges): Make sure any newly created
12958 jump insns have correct jump label info.
12960 2003-03-30 Richard Henderson <rth@redhat.com>
12962 * cfgbuild.c (make_edges): Use tablejump_p.
12963 * cfgcleanup.c (label_is_jump_target_p): Likewise.
12964 * cfglayout.c (cfg_layout_can_duplicate_bb_p): Likewise.
12965 * cfgrtl.c (flow_delete_block_noexpunge): Likewise.
12966 (try_redirect_by_replacing_jump): Likewise.
12967 (redirect_edge_and_branch): Likewise.
12968 * cse.c (fold_rtx): Likewise.
12969 * jump.c (delete_related_insns): Likewise.
12970 * rtlanal.c (get_jump_table_offset): Likewise.
12971 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): Likewise.
12973 2003-03-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
12975 * Makefile.in (STRICT_WARN): Don't warn for ISO C constructs.
12976 (STRICT2_WARN): Likewise.
12978 2003-03-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12981 * collect2.c (collect_wait): Use WCOREDUMP and fix output message.
12982 * system.h (WCOREDUMP, WCOREFLG): Define if necessary.
12984 2003-03-30 Richard Henderson <rth@redhat.com>
12987 * config/alpha/alpha.md (umuldi3_highpart): Change to expander;
12988 don't zero_extend const inputs.
12990 2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
12992 * reload1.c (reload_cse_move2add): Fix a comment typo.
12994 2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
12996 * config/h8300/h8300.md (a peephole2): Remove useless code.
12998 2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
13000 * config/h8300/h8300.md (*iorsi3_and_ashift): New.
13001 (*iorsi3_and_lshiftrt): Likewise.
13002 (*iorsi3_zero_extract): Likewise.
13004 2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
13006 * config/h8300/h8300.md (*insv_si_8_8): New.
13007 (*insv_si_8_8_lshiftrt_8): Likewise.
13008 (a peephole2): Likewise.
13010 2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13012 * doc/contrib.texi: Add Eric Botcazou and Roger Sayle.
13013 Uniformly use bugfix instead of bug fix.
13015 2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13018 * ONEWS: Remove those items that already appear in the EGCS
13019 release notes on our web pages.
13021 2003-03-29 Alan Modra <amodra@bigpond.net.au>
13023 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Respect
13024 TARGET_HARD_FLOAT. Reformat.
13025 (FUNCTION_ARG_REGNO_P): Likewise, and remove unneeded casts.
13027 2003-03-28 Albert Chin-A-Young <china@thewrittenword.com>
13029 * gcc/fixinc/inclhack.def: Update solaris_mutex_init_1 to
13030 work on Solaris 2.5.1.
13032 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>
13034 * config/h8300/h8300.md (*addsi3_and_r_1): Put under plus:SI
13035 section of h8300.md
13036 (*addsi3_and_nor_r_1): Likewise.
13038 2003-03-29 Ulrich Weigand <uweigand@de.ibm.com>
13040 * config/s390/s390.c (s390_emit_prologoue): Make sure backchain is
13041 set up before any trapping memory access if flag_non_call_exceptions.
13043 2003-03-29 Alan Modra <amodra@bigpond.net.au>
13045 * reload1.c (reload_as_needed): Allow a USE in asm reloads.
13047 * loop.c: (find_mem_in_note_1, find_mem_in_note): Comment.
13049 2003-03-28 Nathanael Nerode <neroden@gcc.gnu.org>
13051 * configure.in: Clarify comments.
13052 * configure: Regenerate.
13054 2003-03-28 Ulrich Weigand <uweigand@de.ibm.com>
13056 * config/s390/s390.md ("literal_pool_31"): Output pool anchor
13057 label even if pool empty when generating PIC.
13058 ("literal_pool_31", "literal_pool_64"): Coding style cleanup.
13060 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>,
13061 Dhananjay Deshpande <dhananjayd@kpit.com>
13064 * config/h8300/h8300.c (h8300_initial_elimination_offset):
13065 Correct the offset computation when TARGET_NORMAL.
13067 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
13070 * config/sparc/sparc.md (jump pattern): Correct order
13071 when issuing the annuling marker.
13073 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
13076 * config/sparc/sparc.md (movdi_insn_sp32_v9): Remove 'f-f' alternative.
13077 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
13079 2003-03-28 Alan Modra <amodra@bigpond.net.au>
13081 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
13083 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
13084 * config/i960/i960.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
13085 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
13086 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
13087 * config/mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
13088 * config/sparc/sparc.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
13089 * config/v850/v850.c (v850_output_aligned_bss): Likewise.
13091 2003-03-28 Alan Modra <amodra@bigpond.net.au>
13093 * loop.c: (find_mem_in_note_1, find_mem_in_note): New functions.
13094 (replace_loop_mems): Add "written" param. Remove invalid REG_EQUAL
13095 notes after hoisting.
13096 (load_mems): Adjust replace_loop_mems call.
13098 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
13099 Richard Henderson <rth@redhat.com>
13101 PR target/10114 and PR target/10084
13102 * dwarf2out.c (mem_loc_descriptor): Handle LO_SUM.
13104 2003-03-27 Richard Henderson <rth@redhat.com>
13106 * config/alpha/alpha.md (adddi_er_high_l): Valid only after reload.
13108 2003-03-27 Roger Sayle <roger@eyesopen.com>
13110 * fold-const.c (fold_inf_compare): New function to simplify FP
13111 comparisons against +Infinity or -Infinity.
13112 (fold): Optimize floating point comparisons against Infs and NaNs.
13114 2003-03-27 Janis Johnson <janis187@us.ibm.com>
13116 * libgcov.c: Provide only dummy functions if libc is not available.
13118 2003-03-27 Richard Henderson <rth@redhat.com>
13120 * real.h (struct real_value): Add signalling.
13121 (EXP_BITS): Decrement.
13122 * real.c (get_canonical_qnan): Don't set MSB-1.
13123 (get_canonical_snan): Likewise. Set signalling.
13124 (real_identical): Compare signalling.
13125 (round_for_format): Remove force-one-bit on code.
13126 (real_nan): Likewise. Set signalling.
13127 (encode_ieee_single): Add force-one-bit code; honor signalling.
13128 (encode_ieee_double, encode_ieee_extended, encode_ieee_quad): Likewise.
13129 (decode_ieee_single): Set signalling.
13130 (decode_ieee_double, decode_ieee_extended, decode_ieee_quad): Likewise.
13132 2003-03-27 Olivier Hainque <hainque@act-europe.fr>
13135 * ada/Makefile.in (gnatlib configuration for HPUX): Split
13136 the general section for HPUX into specific sections for
13137 HPUX 10 and HPUX 11. Fix the setting of TGT_LIB in the HPUX
13140 2003-03-27 Glen Nakamura <glen@imodulo.com>
13143 * loop.c (loop_givs_reduce): Skip bivs with duplicate locations
13144 while incrementing giv.
13145 (record_biv): Check for duplicate biv locations and
13146 set (struct induction *) v->same if found.
13148 2003-03-27 David Mosberger <davidm@hpl.hp.com>
13150 * unwind-libunwind.c (uw_frame_state_for): Adjust for libunwind
13151 v0.9 API change: replace read of UNW_REG_HANDLER with
13152 unw_get_proc_info().
13153 (_Unwind_GetLanguageSpecificData): Replace read of UNW_REG_LSDA
13154 with unw_get_proc_info().
13155 (_Unwind_GetRegionStart): Replace UNW_REG_PROC_START with
13156 unw_get_proc_info().
13158 2003-03-27 Vladimir Makarov <vmakarov@redhat.com>
13160 * config/rs6000/8540.md: Use presence_set instead of absence_set.
13162 2003-03-26 Richard Henderson <rth@redhat.com>
13164 * c-decl.c (finish_function): Always defer if DECL_DECLARED_INLINE_P.
13166 2003-03-26 Roger Sayle <roger@eyesopen.com>
13168 PR bootstrap/10051, PR bootstrap/10169.
13169 * mips-tfile.c (init_file): Don't provide a static initializer.
13170 (initialize_init_file): Initialize the contents of init_file.
13171 (add_file): Call initialize_init_file if not already initialized.
13173 2003-03-26 Ulrich Weigand <uweigand@de.ibm.com>
13175 * config/s390/s390.c (s390_optimize_prolog): Do not save/restore
13176 registers used for global asm variables.
13177 (s390_frame_info, s390_arg_frame_offset): Likewise.
13178 (s390_emit_prologue, s390_emit_epilogue): Likewise.
13180 2003-03-26 Vladimir Makarov <vmakarov@redhat.com>
13182 * config/rs6000/8540.md: New file.
13184 * config/rs6000/{40x.md, 603.md, 6xx.md, 7450.md, 7xx.md, mpc.md,
13185 power4.md, rios1.md, rios2.md, rs64.md}: Add mult_compare to
13186 reservations for imul.
13188 * config/rs6000/rs6000.md: Include 8540.md. Change
13189 delayed_compare onto mult_compare for insns generating
13191 (mult_compare, fpsimple, brinc, vecdiv, veccmpsimple, vecfdiv):
13192 New type attribute values.
13194 * config/rs6000/spe.md (*negsf2_gp, *abssf2_gpr): Use type
13195 fpsimple instead of fp.
13196 (*divsf3_gpr): Use type vecfdiv instead of fp.
13197 (spe_evfsabs, spe_evfsnabs, spe_evfsneg): Use type vecsimple
13198 instead of vecfloat.
13199 (spe_evfsdive): Use type vecfdiv instead of vecfloat.
13200 (spe_brinc): Use type brinc instead of veccomplex.
13201 (spe_evaddw, spe_evaddiw): Use type vecsimple instead of
13203 (spe_evdivws, spe_evdivwu): Use type vecdiv instead of veccomplex.
13204 (*movv2si_internal, *movv1di_internal, *movv4hi_internal,
13205 *movv2sf_internal): Define type attribute values for all
13207 (cmpsfeq_gpr, cmpsfgt_gpr, cmpsflt_gpr): Use type veccmp instead
13209 (tstsfeq_gpr, tstsfgt_gpr, tstsflt_gpr): Use type veccmpsimple
13210 instead of fpcompare.
13212 2003-03-26 David Edelsohn <edelsohn@gnu.org>
13214 * config/rs6000/power4.md: Allow delay between dispatch and
13215 function units for simple instructions. Correct store units.
13216 Allow branch to occupy as many dispatch slots as necessary.
13218 2003-03-26 Jakub Jelinek <jakub@redhat.com>
13220 * config/ia64/ia64.c (ia64_expand_op_and_fetch): Fix comment.
13221 (ia64_expand_compare_and_swap): Use always DImode ar.ccv,
13222 zero extend old to it.
13223 * config/ia64/ia64.md (cmpxchg_acq_si): Remove mode from ccv
13226 2003-03-26 Eric Botcazou <ebotcazou@libertysurf.fr>
13229 * reload.c (find_reloads_address): Handle
13230 (PLUS (PLUS (REG) (REG)) (CONST_INT)) form for
13231 all base registers.
13233 2003-03-25 Marcelo Abreu <mmabreu@inf.ufrgs.br>
13236 * version.c: Reference the GCC web site in the URL.
13238 2003-03-26 Alan Modra <amodra@bigpond.net.au>
13240 * c-incpath.c (add_standard_paths): Add both "translated" and
13241 non-translated header paths.
13243 2003-03-25 Loren James Rittle <ljrittle@acm.org>
13245 * doc/install.texi (*-*-freebsd*): Update with known status.
13247 2003-03-21 Jason Merrill <jason@redhat.com>
13249 PR optimization/10171
13250 * unroll.c (unroll_loop): Don't delete the jump at the end unless
13251 we also delete a jump at the beginning.
13253 2003-03-25 Stephane Carrez <stcarrez@nerim.fr>
13255 * doc/contrib.texi (Contributors): Mention self as 68HC11/68HC12
13258 Tue Mar 25 20:35:51 CET 2003 Jan Hubicka <jh@suse.cz>
13260 * i386.c (ix86_rtx_costs): For -fpic and x86-64 local symbolic
13261 constants are not expensive.
13263 Mon Mar 24 20:03:03 CET 2003 Jan Hubicka <jh@suse.cz>
13266 * cfglayout.c (fixup_reorder_chain): Fix dealing with the conditional
13267 jump jumping to the next instruction.
13268 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
13270 2003-03-25 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13272 * doc/passes.texi (Passes): Properly document that we do not
13273 perform jump2 any longer; remove command-line option -dJ.
13275 2003-03-25 Eric Botcazou <ebotcazou@libertysurf.fr>
13277 PR optimization/8746
13278 * config/i386/i386.md (and promoting splitters): Disable HImode to
13279 SImode promoting when the sign bit matters and is not preserved, or
13280 when TARGET_FAST_PREFIX is true. Disable promoting when optimizing
13283 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
13285 * config/h8300/h8300.md (a peephole2): Extend to support loads
13286 in QImode and HImode.
13288 2003-03-24 Stephane Carrez <stcarrez@nerim.fr>
13290 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Add _call_far and
13292 (MULTILIB_OPTIONS): Don't multilib on -mlong-calls.
13293 (MULTILIB_EXCEPTIONS): Likewise.
13294 * config/m68hc11/m68hc11.md ("call"): Support far calls for 68HC11
13295 by calling some board support routine.
13296 ("call_value"): Likewise.
13297 ("*return_void"): Likewise for return.
13298 ("*return_16bit"): Likewise.
13299 ("*return_32bit"): Likewise.
13300 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Generate .far
13302 (DWARF2_ADDR_SIZE): Use 4 so that addresses can
13303 * config/m68hc11/m68hc11.c (m68hc11_override_options): Accept
13304 -mlong-calls for 68HC11.
13305 * config/m68hc11/larith.asm (declare_near): New macro.
13306 (__premain, ___negsi2, ___one_cmplsi2, ___ashlsi3): Use it.
13307 (___ashrsi3, ___lshrsi3, ___lshrhi3, ___lshlhi3): Likewise.
13308 (___rotrhi3, ___rotlhi3, ___ashrhi3, ___ashrqi3): Likewise.
13309 (___lshlqi3, __divmodhi4, ___mulqi3, ___mulhi3): Likewise.
13310 (__mulhi32): Likewise.
13311 (ret): Update macro for 68HC11.
13312 (__far_trampoline): Implement for 68HC11.
13313 (__call_a16, __call_a32, __return_void, __return_16): New support
13314 routines for 68HC11 memory bank switching calling support.
13315 (__return_32): Likewise.
13317 2003-03-24 Neil Booth <neil@daikokuya.co.uk>
13319 * toplev.c (independent_decode_option): Don't skip a 'Y' prefix.
13321 2003-03-24 Janis Johnson <janis187@us.ibm.com>
13323 * doc/install.texi (Testing): Mention test result links from build
13326 2003-03-24 Mark Mitchell <mark@codesourcery.com>
13328 * function.c (put_var_into_stack): Change bool parameter to int.
13329 (gen_mem_addressof): Likewise.
13330 * rtl.h (gen_mem_addressof): Likewise.
13331 * tree.h (put_var_into_stack): Likewise.
13332 * config/alpha/alpha.c (alpha_gp_save_rtx): Adjust call to
13333 gen_mem_addressof or put_var_into_stack.
13334 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
13335 * config/ia64/ia64.c (spill_tfmode_operand): Likewise.
13337 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
13339 * config/h8300/h8300.md (a peephole2): New.
13341 2003-03-24 Jakub Jelinek <jakub@redhat.com>
13343 * dojump.c (do_jump): Handle UNSAVE_EXPR specially.
13345 2003-03-24 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13347 * doc/contrib.texi (Contributors): Update Janis Johnson.
13349 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
13352 * combine.c (simplify_if_then_else): Check that the mode
13353 has MODE_INT class before applying the (OP Z (mult COND C2))
13356 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
13358 PR optimization/9414
13359 * config/sparc/sparc.md (widening peepholes): Use
13360 widen_memory_access instead of change_address.
13362 2003-03-23 Mark Mitchell <mark@codesourcery.com>
13365 * c-typeck.c (c_mark_addressable): Adjust calls to
13366 put_var_into_stack.
13367 * expr.c (expand_expr): Likewise.
13368 * function.c (put_var_into_stack): Add rescan parameter. Do not
13369 call fixup_var_refs when rescan is false.
13370 (gen_mem_addressof): Likewise.
13371 (assign_parms): Adjust calls to put_var_into_stack.
13372 (setjmp_protect): Likewise.
13373 (setjmp_protect_args): Likewise.
13374 * rtl.h (gen_mem_addressof): Change prototype.
13375 * stmt.c (expand_decl): Adjust calls to put_var_into_stack.
13376 * tree.h (put_var_into_stack): Change prototype.
13378 2003-03-23 Arpad Beszedes <beszedes@cc.u-szeged.hu>
13381 * builtins.c (expand_builtin_fputs): When optimizing for size,
13382 don't transform fputs into fwrite.
13384 2003-03-23 Glen Nakamura <glen@imodulo.com>
13387 * fold-const.c (extract_muldiv_1): Don't pass through type conversions
13388 when signedness changes for division or modulus.
13390 2003-03-24 Alan Modra <amodra@bigpond.net.au>
13392 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
13395 2003-03-23 Roger Sayle <roger@eyesopen.com>
13398 * stmt.c (expand_end_case_type): Check for overflow in range when
13399 determining whether to use a bit-test implementation.
13401 2003-03-23 Richard Henderson <rth@redhat.com>
13403 * cfgcleanup.c (try_optimize_cfg): Allow merging of tablejumps
13405 * cfgrtl.c (try_redirect_by_replacing_jump): Similarly.
13407 2003-03-23 Richard Henderson <rth@redhat.com>
13410 * ifcvt.c (find_if_block): Disallow tablejump insns outgoing
13411 from then_bb or else_bb after flow2.
13413 2003-03-23 Zack Weinberg <zack@codesourcery.com>
13415 * configure.in: Check whether it is necessary to link against
13417 * configure: Regenerate.
13418 * Makefile.in: Add LDEXP_LIB substitution variable.
13420 2003-03-23 Kazu Hirata <kazu@cs.umass.edu>
13422 * config/h8300/h8300.md: Fix comment typos.
13424 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13426 * pa.c (output_cbranch): Fix typo in comment.
13428 2003-03-22 Richard Henderson <rth@redhat.com>
13430 * cfgcleanup.c (insns_match_p): Do not do EQUIV substitution
13433 2003-03-22 DJ Delorie <dj at redhat dot com>,
13434 Bruce Korb <bkorb at gnu dot org>
13436 * fixinc/inclhack.def (solaris_mutex_init_1): New; Fix
13437 buggy Solaris 2.6 mutex/cond initializers.
13438 (solaris_mutex_init): Rename to solaris_mutex_init_2.
13439 * fixinc/fixincl.x: Regenerate.
13440 * fixinc/tests/base/pthread.h: Update.
13441 * fixinc/fixincl.c(initialize): be explicit about the default case
13442 and indicate verbose level when being very, very verbose.
13443 * fixinc/check.tpl(VERBOSE): provide a means for passing the value in
13445 2003-03-22 Andreas Jaeger <aj@suse.de>
13447 * config/i386/i386.c (ix86_init_machine_status): Return value.
13449 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13451 * pa.c (output_cbranch, output_bb, output_bvb): Output nop for
13452 conditional branch to the following instruction. Use next_real_insn
13453 instead of next_active_insn.
13454 (output_dbra, output_movb, jump_in_call_delay): Use next_real_insn
13455 instead of next_active_insn.
13457 2003-03-22 Ulrich Weigand <uweigand@de.ibm.com>
13459 * config/s390/s390.md ("movti", "*movdi_31", "*movdf_31"): Use 'o'
13460 instead of 'm' constraint in forced-split alternatives.
13461 ("*adddi3_31", "*subdi3_31"): Likewise. Also, pass 0 instead of 1 as
13462 VALIDATE_ADDRESS parameter to operand_subword.
13464 2003-03-22 Kazu Hirata <kazu@cs.umass.edu>
13466 * config/h8300/h8300.c (notice_update_cc): Correctly handle
13467 the case where the set destination is STRICT_LOW_PART.
13469 2003-03-22 Svein E. Seldal <Svein.Seldal@solidas.com>
13471 * config/c4x/t-c4x (INSTALL_LIBGCC): Make gcc recognize a c33 as a
13472 c30 instead of a c40 processor.
13474 2003-03-22 Alan Modra <amodra@bigpond.net.au>
13476 * combine.c (simplify_comparison <AND>): Use gen_int_mode. Tidy.
13478 2003-03-21 Zack Weinberg <zack@codesourcery.com>
13480 * c-common.c: Include intl.h.
13481 (shadow_warning): Rewrite to allow better diagnostic translations.
13482 * c-common.h: Update prototype of shadow_warning. Declare sw_kind enum.
13483 * c-decl.c (warn_if_shadowing): Update calls to shadow_warning;
13485 * Makefile.in (c-common.o): Add intl.h.
13487 2003-03-21 Nathanael Nerode <neroden@gcc.gnu.org>
13489 * config.gcc: Remove 'float_format'.
13491 * fixproto: Define NULL and size_t in generated stdlib.h and
13492 unistd.h. Kill unused required_stdlib_h, required_unistd_h.
13493 Rearrange file generation loop for readability. Generate time.h,
13494 string.h if missing.
13495 * tsystem.h: Include <string.h>, <time.h> unconditionally.
13496 * config.gcc: Blow away POSIX defines.
13498 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
13500 * config/m68hc11/m68hc11.md ("call_value"): Fix trap check.
13502 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
13504 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Fix typo in
13505 writing .interrupt command.
13506 * config/m68hc11/m68hc11.md ("call"): Look at the symbol to see
13507 if it's a far or near function.
13508 ("call_value"): Likewise.
13509 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Add far and
13511 (m68hc11_handle_fntype_attribute): Accept attributes on methods.
13512 (m68hc11_override_options): Ignore -mlong-calls for 68HC11.
13513 (m68hc11_initial_elimination_offset): Set current_function_far
13514 according to attributes.
13515 (expand_prologue): Likewise.
13516 (trap_handler_symbol): New global to keep track of trap handlers.
13517 (m68hc11_encode_section_info): Mark symbol as far if needed; set
13519 (m68hc11_is_far_symbol): New function.
13520 (m68hc11_is_trap_symbol): New function.
13521 * config/m68hc11/m68hc11-protos.h (m68hc11_is_far_symbol): Declare.
13522 (m68hc11_is_trap_symbol): Declare.
13524 2003-03-21 Jan Hubicka <jh@suse.cz>
13526 * i386.c (ix86_compute_frame_layout): Recompute fast prologues
13527 only when amount of saved regs changed.
13528 (ix86_init_machine_status): Initialize use_fast_prologue_epilgoue_nregs.
13529 * i386.h (machine_function): New fields use_fast_prologue_epilgoue_nregs.
13531 2003-03-21 Jan Hubicka <jh@suse.cz>
13534 * function.c (instantiate_virtual_regs_lossage): New function.
13535 (instantiate_virtual_regs_1): Use it.
13536 (instantiate_virtual_regs): Do not continue in substition when insn has
13539 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
13541 * combine.c (make_field_assignment): Fix a warning.
13543 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
13545 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt_16): New.
13547 2003-03-21 Dale Johannesen <dalej@apple.com>
13549 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Increase
13550 priority for R2 on Darwin.
13551 (HARD_REGNO_MODE_OK): Don't accept R31 for DFmode.
13553 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
13555 * combine.c (make_field_assignment): Remove unnecessary AND
13556 when storing into zero_extract.
13558 2003-03-21 Zack Weinberg <zack@codesourcery.com>
13560 * aclocal.m4 (gcc_AC_EXAMINE_OBJECT, gcc_AC_C_FLOAT_FORMAT): Delete.
13561 * configure.in: Don't call gcc_AC_C_FLOAT_FORMAT.
13562 * defaults.h: Remove reference to HOST_FLOAT_WORDS_BIG_ENDIAN
13565 2003-03-21 DJ Delorie <dj@redhat.com>
13567 * optabs.c (init_integral_libfuncs): Make sure we init at least up
13568 to "long long" size words.
13570 2003-03-21 Ulrich Weigand <uweigand@de.ibm.com>
13572 * config/s390/s390.h: Do not include fixdfdi.h on s390x.
13573 (TARGET_64BIT): Define as compile-time constant when IN_LIBGCC2.
13574 (MIN_UNITS_PER_WORD): Do not define when IN_LIBGCC2.
13576 2003-03-21 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
13579 * doc/extend.texi: Move misplaced paragraph about underscores in
13580 variables in macros.
13582 2003-03-21 Eric Botcazou <ebotcazou@libertysurf.fr>
13583 Richard Henderson <rth@redhat.com>
13585 PR optimization/8366
13586 * config/sparc/sparc.h: (SYMBOLIC_CONST): New macro.
13587 (GO_IF_LEGITIMATE_ADDRESS): Use it. Reject the form
13588 PIC+SYMBOLIC_CONST in other modes than Pmode.
13589 (GO_IF_MODE_DEPENDENT_ADDRESS): Use it. Mark
13590 the form PIC+SYMBOLIC_CONST as mode dependent.
13592 2003-03-21 DJ Delorie <dj@redhat.com>
13594 * config/stormy16/stormy16.c (xstormy16_expand_arith): Make
13595 sure we always emit at least one insn.
13597 2003-03-21 Christopher Faylor <cgf@redhat.com>
13599 * config.gcc (i[34567]86-*-cygwin*): Use new common makefile
13600 stub t-cygming. Use common target header cygming.h. Add extra
13601 c_target_obj and cxx_target_obj file. Default cygwin to posix
13602 threading. Enforce i386 as float format.
13603 (i[34567]86-*-mingw*): Use new common makefile stub t-cygming.
13604 Remove cygwin.h as target header. Use common target header
13605 cygming.h Enforce i386 as float format. Correct typo.
13606 * config/i386/cygming.h: New file, containing definitions
13607 common to mingw32 and cygwin.
13608 * config/i386/cygwin.h: Remove definitions common to cygwin and
13609 mingw. Simplify special spec logic. Define "wrappers" around
13610 certain include path defines to accommodate -mno-cygwin.
13611 Remove some #if 0'ed code.
13612 (STANDARD_INCLUDE_DIR) Always define when not cross-compiling.
13613 (LINK_SPEC): Don't use cyg search prefix when -mno-cygwin.
13614 (GCC_DRIVER_HOST_INITIALIZATION): Define as call to mingw_scan.
13615 * config/i386/mingw32.h: Remove definitions common to cygwin and
13617 (EXTRA_OS_CPP_BUILTINS): Adjust.
13618 (TARGET_VERSION): Define.
13619 * config/i386/crtdll.h (EXTRA_OS_CPP_BUILTINS): Override
13620 mingw32.h definitions.
13621 (LIBGCC_SPEC): Add libmingwex.a as in mingw32.h.
13622 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Define as cygwin1.o.
13623 Add compilation rules for cygwin1.o cygwin2.o.
13624 * config/i386/cygwin1.c: New file.
13625 * config/i386/cygwin2.c: New file.
13626 * config/i386/t-cygming: New makefile stub.
13628 2003-03-20 Richard Henderson <rth@redhat.com>
13630 * fold-const.c (extract_muldiv_1): Revert changing order of
13631 operands in case MULT_EXPR of 2003-02-16 patch.
13633 2003-03-20 Daniel Berlin <dberlin@dberlin.org>
13634 Merge changes from new-regalloc-branch
13636 From Michael Matz <matz@suse.de>
13637 * df.c (df_ref_record_1): Move init of loc to safe point.
13638 Only recurse on interesting things in parallels.
13639 Handle CLASS_CANNOT_CHANGE_MODE smarter.
13640 (df_uses_record): Ditto.
13642 * df.h (DF_REF_MEM_OK): New enum member, used to mark ref's which
13643 it's already okay to use memory operands in (IE doesn't require
13644 adding another insn or anything).
13646 2003-03-20 Richard Henderson <rth@redhat.com>
13649 * explow.c (allocate_dynamic_stack_space): Handle STACK_SIZE_MODE
13650 different from word_mode.
13652 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
13654 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt): Restrict the
13655 source operand to those that can be extracted with bld.
13657 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
13660 * arm.md (UNSPEC_PIC_BASE): New constant.
13661 (pic_add_dot_plus_four): Wrap with unspec.
13662 (pic_add_dot_plus_eight): Likewise.
13664 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
13666 * config/h8300/h8300.md (*insv_si_1_n): New.
13667 (*insv_si_1_n_lshiftrt): Likewise.
13669 2003-03-20 Roger Sayle <roger@eyesopen.com>
13671 * fold-const.c (fold_mathfn_compare): New function to simplify
13672 comparisons against built-in math functions. Fold comparisons
13673 of sqrt against constants.
13674 (fold): Call fold_mathfn_compare when appropriate.
13676 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
13678 * ifcvt.c (find_if_case_1): If we add a new bb, update the dominance
13681 2003-03-20 Per Bothner <pbothner@apple.com>
13683 Various cleanups to help compile server.
13685 * cppinit.c (cpp_create_reader): Take extra hash_table* argument,
13686 and pass that to _cpp_init_hashtable.
13687 (cpp_read_main_file): Drop hash_table* argument; don't call
13688 _cpp_init_hashtable.
13689 * cpplib.h: Update declarations to match.
13690 * c-opts.c (c_common_init_options): Pass ident_hash to
13692 (c_common_post_options): Don't pass ident_hash to cpp_read_main_file.
13693 * fix-header.c (read_scan_file): Likewise pass NULL table to
13694 cpp_create_reader rather than cpp_read_main_file.
13696 * cppfiles.c (cpp_rename_file): Generalized and renamed
13697 to cpp_change_file.
13698 * cpplib.h: Update declaration to match.
13699 * c-opts.c (push_command_line_line, finish_options): Change
13700 cpp_rename_file calls to cpp_change_file.
13702 * line-map.c (add_line_map): Allow leaving the outermost file.
13703 Allowing entering an outermost-file after the initial time.
13705 * toplev.c (pop_srcloc): Allow popping from initial file.
13707 2003-03-20 Kazu Hirata <kazu at cs dot umass dot edu>
13709 * fold-const.c (fold): Fold A - (A & B) into ~B & A.
13711 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
13713 * config/h8300/h8300.md (a peephole2): New.
13715 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
13717 * config/h8300/h8300.md (*addsi3_and_r_1): New.
13718 (*addsi3_and_not_r_1): Likewise.
13720 2003-03-19 Loren James Rittle <ljrittle@acm.org>
13722 * Makefile.in (STRICT2_WARN): Add @WERROR@.
13723 (GCC_WARN_CFLAGS): Remove $(WERROR).
13724 (fixinc.sh-warn): New.
13725 * ada/Make-lang.in (ada-warn): Add $(WERROR).
13726 * cp/Make-lang.in (cp-warn): Add $(WERROR).
13727 * f/Make-lang.in (f-warn): Add $(WERROR).
13728 * java/Make-lang.in (java-warn): Add $(WERROR).
13729 * treelang/Make-lang.in (treelang-warn): Add $(WERROR).
13731 2003-03-19 Nathanael Nerode <neroden@gcc.gnu.org>
13733 * c-common.h (c_dump_tree), c-dump.c (c_dump_tree),
13734 langhooks-def.h (lhd_tree_dump_dump_tree),
13735 langhooks.c (lhd_tree_dump_dump_tree), langhooks.h (*dump_tree):
13736 Change return type from 'int' to 'bool'. Replace 0 and 1 with
13737 true and false in return statements.
13739 2003-03-19 Kevin Buettner <kevinb@redhat.com>
13741 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE): Define.
13742 (DWARF_COMPILE_UNIT_HEADER_SIZE): Take into account
13743 DWARF_INITIAL_LENGTH_SIZE.
13744 (output_compilation_unit_header, output_pubnames, output_aranges)
13745 (output_line_info): Output 0xffffffff escape value for 64-bit
13747 * config/mips/iris6.h (DWARF_INITIAL_LENGTH_SIZE): Define.
13749 2003-03-19 Ulrich Weigand <uweigand@de.ibm.com>
13751 * config/s390/s390.c (s390_preferred_reload_class): Do not
13752 force constants to the pool unless necessary.
13753 (s390_decompose_address): Prefer to use pointer as base,
13754 not index register.
13755 * config/s390/s390.md ("*tsthiCCT_only"): Remove '?' from
13757 ("*movdi_64", "*movsi", "movhi", "movqi_64", "movqi",
13758 "*movdf_64", "*movsf"): Add '?' to Q->Q alternatives.
13759 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
13760 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
13761 "*adddi3_31", "*subdi3_31"): Do not set "type" attribute.
13763 2003-03-19 Jan Hubicka <jh@suse.cz>
13765 * i386.h (machine_function): New fields use_fast_prologue_epilogue.
13766 * i386.c (use_fast_prologue_epilogue): Remove.
13767 (ix86_frame): New field save_regs-using_mov;
13768 (ix86_compute_frame_layout): Decide on fast prologues;
13769 allocate saved registers in red zone.
13770 (ix86_expand_epilogue, ix86_expand_prolgoues): Obey new parameters.
13772 2003-03-19 Nick Clifton <nickc@redhat.com>
13774 * config/mcore/mcore.h (CPP_SPEC): Remove trailing semi-colon.
13776 2003-03-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13779 * config/pa/pa-hpux.h (TARGET_HPUX_UNWIND_LIBRARY): Redefine.
13780 * pa-protos.h (output_lbranch): New prototype.
13781 * pa.c (compute_frame_size): Change size of the frame marker on the
13782 64-bit ports to 48 bytes.
13783 (pa_output_function_prologue): Document why SAVE_SP is set.
13784 (hppa_expand_prologue): Save previous stack pointer into frame marker
13785 on targets which use the hpux unwind library.
13786 (output_cbranch): Use output_lbranch.
13787 (output_lbranch): New function to output long unconditional branches.
13788 * pa.h (TARGET_HPUX_UNWIND_LIBRARY): Define.
13789 (STACK_POINTER_OFFSET): Update offset for 48-byte frame marker on
13791 * pa.md (jump): Use output_lbranch.
13792 (allocate_stack): New expander for dynamic stack allocation.
13794 2003-03-19 Alan Modra <amodra@bigpond.net.au>
13796 * config/rs6000/rs6000.c (rs6000_stack_info): Only require a frame
13797 when debugging on XCOFF targets. Delete "abi" temp.
13800 * combine.c (force_to_mode <NOT>): Use gen_int_mode.
13802 2003-03-18 Jakub Jelinek <jakub@redhat.com>
13804 * config/s390/s390.c (s390_output_dwarf_dtprel): New.
13805 * config/s390/s390-protos.h (s390_output_dwarf_dtprel): New proto.
13806 * config/s390/s390.h (ASM_OUTPUT_DWARF_DTPREL): Define.
13808 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): New.
13809 * config/ia64/ia64-protos.h (ia64_output_dwarf_dtprel): New proto.
13810 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_DTPREL): Define.
13812 2003-03-18 Geoffrey Keating <geoffk@apple.com>
13814 * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't clone
13815 the result of machopic_function_base_name.
13816 * config/darwin.c (machopic_function_base_name): Use a gc-allocated
13817 string rather than a static array.
13819 * Makefile.in (emit-rtl.o): Add gt-emit-rtl.h to dependencies.
13821 * gengtype.c: Include rtl.h.
13822 (enum rtx_code): Don't define.
13823 (rtx_format): Make declaration match rtl.h.
13824 (rtx_next_new): Rename from rtx_next to avoid conflict. Change all
13826 (adjust_field_rtx_def): Describe strings in NOTE_LINE_NUMBER notes.
13827 * Makefile.in (gengtype.o): Update dependencies.
13829 2003-03-18 Andreas Schwab <schwab@suse.de>
13831 * config/m68k/m68k.md (iordi3): Fix setting low half to -1. From
13834 2003-03-18 Geoffrey Keating <geoffk@apple.com>
13836 * function.c (next_block_index): Mark with GTY.
13838 * config/rs6000/rs6000.md (macho_correct_pic): Correct pattern.
13840 2003-03-18 Richard Henderson <rth@redhat.com>
13842 * config/ia64/ia64.md (UNSPECV_SETJMP_RECEIVER): New.
13843 (builtin_setjmp_receiver): Delay call to ia64_reload_gp
13844 until after reload.
13846 2003-03-18 Richard Henderson <rth@redhat.com>
13848 * builtins.c (expand_builtin_unop): New target_mode operand;
13849 use it to convert the result to the correct mode.
13850 (expand_builtin): Update all callers.
13852 2003-03-18 Ulrich Weigand <uweigand@de.ibm.com>
13854 * config/s390/s390.md ("movti", "movhi", "movqi"): Add "type" attribute.
13856 2003-03-18 Jan Hubicka <jh@suse.cz>
13858 * i386.md: Fix previous commit that mistakely applied the patch
13861 * alias.c (rtx_equal_for_memref_p): Assume that X and Y has been
13863 (memrefs_conflict_p): Likewise.
13864 (addr_side_effect_eval): Canonicalize the constructed address.
13866 2003-03-18 Jan Hubicka <jh@suse.cz>
13868 * i386.md (cvtts?2si peep2): New.
13870 2003-03-18 Kazu Hirata <kazu@cs.umass.edu>
13872 * config/h8300/h8300.md (*iorsi3_two_qi_zext): New.
13874 2003-03-18 Andreas Schwab <schwab@suse.de>
13876 * dwarf2out.c (output_file_names): Cast size_t to unsigned long
13879 2003-03-17 Jason Merrill <jason@redhat.com>
13882 * expr.c (expand_expr) [ADDR_EXPR]: Disallow taking the address of
13883 an unaligned member of TREE_ADDRESSABLE type.
13885 2003-03-18 Alan Modra <amodra@bigpond.net.au>
13887 * config/rs6000/linux64.h (MASK_PROFILE_KERNEL): Define.
13888 (TARGET_PROFILE_KERNEL): Define.
13889 (SUBTARGET_SWITCHES): Handle -mprofile-kernel.
13890 (PROFILE_BEFORE_PROLOGUE): Don't define.
13891 (PROFILE_KERNEL): Remove hacks.
13892 * config/rs6000/rs6000.c (TARGET_PROFILE_KERNEL): Define default.
13893 (rs6000_stack_info): No need to save lr if just for profiling when
13894 TARGET_PROFILE_KERNEL.
13895 (output_profile_hook): Output nothing when TARGET_PROFILE_KERNEL.
13896 (output_function_profiler): Localize label generation. Emit code
13897 for kernel profiling.
13899 2003-03-17 Kazu Hirata <kazu@cs.umass.edu>
13901 * config/h8300/h8300-protos.h: Add a prototype for
13902 byte_accesses_mergeable_p.
13903 * config/h8300/h8300.c (byte_accesses_mergeable_p): New.
13904 * config/h8300/h8300.md (*iorhi3_two_qi_mem): Likewise.
13905 (a splitter): Likewise.
13906 (*iorsi3_ashift_16_ashift_24): Likewise.
13907 (*iorsi3_ashift_16_ashift_24_mem): Likewise.
13909 2003-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13911 * dwarf2asm.h: Delete obsolete comment.
13912 (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
13913 dw2_asm_output_pcrel, dw2_asm_output_addr,
13914 dw2_asm_output_addr_rtx, dw2_asm_output_encoded_addr_rtx,
13915 dw2_asm_output_nstring, dw2_asm_output_data_uleb128,
13916 dw2_asm_output_data_sleb128, dw2_asm_output_delta_uleb128,
13917 dw2_asm_output_delta_sleb128): Add ATTRIBUTE_NULL_PRINTF.
13919 2003-03-17 Zack Weinberg <zack@codesourcery.com>
13921 * c-tree.h (struct lang_identifier): Remove error_locus field.
13922 (IDENTIFIER_ERROR_LOCUS): Kill.
13923 (record_function_scope_shadow): New prototype.
13924 * c-typeck.c (build_external_ref): Don't complain if
13925 decl is error_mark_node. When not at file scope, bind the
13926 decl's local value to error_mark_node to suppress further
13927 warnings, instead of setting IDENTIFIER_ERROR_LOCUS.
13929 * c-decl.c (get_function_binding_level): New static function.
13930 (record_function_scope_shadow): New exported function.
13931 (c_make_fname_decl): Use get_function_binding_level.
13933 2003-03-17 Steve Ellcey <sje@cup.hp.com>
13935 * stmt.c (tail_recursion_args): Call promote_mode to set
13936 unsignedp flag correctly before calling convert_move.
13938 2003-03-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13940 * loop-unroll.c (decide_peel_completely,
13941 decide_unroll_constant_iterations, decide_unroll_stupid,
13942 decide_unroll_runtime_iterations, decide_peel_simple): Set
13945 2003-03-17 Jan Hubicka <jh@suse.cz>
13947 * ggc-common.c (ggc_mark_roots): Use htab_traverse_noresize.
13949 2003-03-17 Olivier Hainque <hainque@act-europe.fr>
13951 * function.c (assign_parms): For a struct value address passed as
13952 first argument, delay the function's result RTL setup code until
13953 after the emission of parameter conversions.
13955 2003-03-17 Dave Love <fx@gnu.org>
13956 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13958 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define __digital__,
13959 __arch64__ to match Compaq cc.
13961 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
13963 * c-opts.c: Default TARGET_EBCDIC to 0 if not defined.
13964 (c_common_init): Set EBCDIC in cpp options.
13965 * cpplex.c (maybe_read_ucs, cpp_parse_escape): Use EBCDIC option,
13966 not conditional compilation.
13967 * cpplib.h (struct cpp_options): New entry EBCDIC.
13969 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
13971 * fix-header.c (read_scan_file): Need to malloc arguments to add_path.
13973 2003-03-17 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13975 * function.c (thread_prologue_and_epilogue_insns): Set delete_unused
13976 argument to 0 for redirect_jump.
13978 2003-03-16 Mark Mitchell <mark@codesourcery.com>
13981 * except.c (eh_region_u_cleanup): Add prev_try.
13982 (expand_eh_region_end_cleanup): Set it.
13983 (reachable_handlers): Use it to skip over cleanup blocks.
13985 2003-03-17 Andreas Jaeger <aj@suse.de>
13987 * Makefile.in (TAGS): Remove obsolete handling of =*.[chy].
13989 2003-03-17 Alan Modra <amodra@bigpond.net.au>
13991 * config/rs6000/linux64.h (TARGET_64BIT): Redefine.
13992 (TARGET_RELOCATABLE, TARGET_EABI, TARGET_PROTOTYPE): Likewise.
13993 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Likewise.
13994 (SUBTARGET_OVERRIDE_OPTIONS, CPP_SYSV_SPEC): Likewise.
13996 2003-03-16 Richard Henderson <rth@redhat.com>
13998 * simplify-rtx (simplify_binary_operation): Don't abort for
13999 SS_PLUS, US_PLUS, SS_MINUS, US_MINUS.
14001 2003-03-16 Richard Henderson <rth@redhat.com>
14003 * config/i386/i386.md (movstrictqi, movstrictqi_1): Check
14004 optimize_size as well.
14006 2003-03-16 Stephane Carrez <stcarrez@nerim.fr>
14008 * config/m68hc11/m68hc11.c (print_operand): Handle 'b' modifier
14009 for D register to specify the low part of it, aka B.
14010 (m68hc11_gen_movhi): Use REG_WAS_0 note and increment or decrement
14011 the register if we are loading 1 or -1 to it; avoid using temp
14012 register when moving X/Y to Y/X.
14013 (m68hc11_gen_movqi): Likewise.
14014 (m68hc11_check_z_replacement): Fix last insn setting for compare case.
14016 2003-03-14 Mark Mitchell <mark@codesourcery.com>
14018 PR optimization/9016
14019 * config/i386/i386.c (ix86_expand_move): Force more CONST_DOUBLEs
14020 into the constant pool.
14022 2003-03-16 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
14025 * tree.c (get_narrower): For extensions with unchanged bit number,
14026 return the unsignedness of the outer mode.
14028 2003-03-16 Roger Sayle <roger@eyesopen.com>
14030 * c-typeck.c (build_component_ref): Turn "for" into "do .. while"
14031 to avoid "may be used uninitialized" warning on ia64-hpux.
14032 * config/ia64/ia64-c.c: Include "tm_p.h" for function prototypes.
14034 2003-03-16 Andreas Jaeger <aj@suse.de>
14036 * configure.in: Improve check for memcheck.h.
14037 * configure: Regenerated.
14039 2003-03-16 Neil Booth <neil@daikokuya.co.uk>
14041 * doc/cppopts.texi: Remove documentation of -A-.
14043 2003-03-15 Zack Weinberg <zack@codesourcery.com>
14045 * doc/libgcc.texi: Remove @tie.
14047 2003-03-15 Josef Zlomek <zlomekj@suse.cz>
14049 * rtl.h (subrtx_p): Renamed to rtx_referenced_p.
14050 (rtx_pair): Added new element update_label_nuses, renamed to
14051 replace_label_data.
14052 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge): Use
14053 replace_label_data instead of rtx_pair.
14054 * loop.c (load_mems): Likewise.
14055 * rtlanal.c (replace_label): Replace label in pool constants and in
14056 INSN_LIST (in REG_LABEL note).
14057 (subrtx_p): Renamed to rtx_referenced_p.
14058 (subrtx_p_1): Renamed to rtx_referenced_p_1, compare the interior of
14059 LABEL_REF with CODE_LABEL, traverse constants from pool.
14061 2003-03-15 Aldy Hernandez <aldyh@redhat.com>
14062 Zack Weinberg <zack@codesourcery.com>
14064 * Makefile.in (TEXI_GCCINT_FILES): Add libgcc.texi.
14065 * doc/libgcc.texi: New file.
14066 * doc/interface.texi: Delete paragraph about libgcc interface.
14067 * doc/gccint.texi: Add libgcc menu entry and @include libgcc.texi.
14069 2003-03-15 Jason Merrill <jason@redhat.com>
14072 * dwarf2out.c (gen_decl_die): Ignore frontend tree codes.
14075 * dwarf2out.c (dwarf2out_decl): If we're at -g1, just stick nested
14076 function DIEs at toplevel.
14077 (decls_for_scope): At -g1, don't descend into subblocks.
14079 2003-03-15 Ulrich Weigand <uweigand@de.ibm.com>
14081 * varasm.c (struct rtx_const): Change type of un.addr member
14082 to struct holding an additional 'symbol' member.
14083 (decode_rtx_const): Re-enable optimization to count SYMBOL_REFs
14084 with equal string addresses as equal.
14085 (simplify_subtraction): Adapt to struct rtx_const change.
14087 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
14089 * fix-header.c (read_scan_file): Read main file before handling -D.
14091 2003-03-15 Roger Sayle <roger@eyesopen.com>
14093 * c-cppbuiltin.c (builtin_define_with_value_n): Fix whitespace.
14094 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
14095 * cfgbuild.c (find_many_sub_basic_blocks): Likewise.
14096 (find_sub_basic_blocks): Likewise.
14097 * cgraphunit.c (cgraph_expand_functions): Likewise.
14098 * dwarf2out.c (prune_unused_types): Likewise.
14099 * expr.c (store_field): Likewise.
14100 * genextract.c (print_path): Likewise.
14101 * haifa-sched.c (schedule_insn): Likewise.
14102 * lcm.c (compute_antinout_edge): Likewise.
14103 * loop-unroll.c (decide_peel_once_rolling): Likewise.
14104 * ra-colorize.c (ra_colorize_free_all): Likewise.
14105 * ra-debug.c (dump_igraph): Likewise.
14106 (debug_hard_reg_set): Likewise.
14107 * reg-stack.c (reg_to_stack): Likewise.
14108 * rtlanal.c (refers_to_regno_p): Likewise.
14109 * tracer.c (layout_superblocks): Likewise.
14111 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
14113 * fix-header.c (read_scan_file): Fix thinko.
14115 2003-03-15 Glen Nakamura <glen@imodulo.com>
14117 * reload1.c (choose_reload_regs): Use && instead of ||
14118 with REG_CANNOT_CHANGE_MODE_P condition.
14120 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
14122 * Makefile.in: Update.
14123 * c-common.h (cb_register_builtins): Rename c_cpp_builtins.
14124 * c-lex.c (init_c_lex): Register builtins hook is dead.
14125 * c-opts.c (COMMAND_LINE_OPTIONS, missing_arg): Handle -A, -D and -U.
14126 (c_common_decode_option): Don't call cpp_handle_option.
14127 Handle -A, -D and -U.
14128 (handle_deferred_opts): Simplify.
14129 (finish_options): Define builtins and command line macros.
14130 * c-ppoutput.c (init_pp_output): Register builtins hook is dead.
14131 * cppinit.c: Don't include intl.h.
14132 (init_builtins): Rename cpp_init_builtins. No hook to call.
14133 (init_library): Don't need to sort options.
14134 (cpp_create_reader): Don't set pending.
14135 (cpp_destroy): Don't free pending.
14136 (struct pending_option, cl_directive_handler, struct cpp_pending,
14137 APPEND, free_chain, new_pending_directive, parse_option, opt_comp,
14138 cpp_finish_options, COMMAND_LINE_OPTIONS, DEF_OPT, struct cl_option,
14139 cl_options, cpp_handle_option): Remove.
14140 * cpplib.h (struct cpp_pending, register_builtins, cpp_handle_option,
14141 cpp_finish_options): Remove.
14142 (cpp_init_builtins): New.
14143 * fix-header.c (read_scan_file): Update to handle -D. Fix
14144 handling of -I. Replace call to cpp_finish_options.
14146 2003-03-15 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14148 PR optimization/9387
14149 * function.c (thread_prologue_and_epilogue_insns): Use redirect_jump
14150 for conditional returns.
14152 2003-03-14 Jason Merrill <jason@redhat.com>
14154 PR optimization/6871
14155 * varasm.c (assemble_variable): Leave constant zeroes in .rodata.
14157 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
14159 * c-opts.c (finish_options): New.
14160 (COMMAND_LINE_OPTIONS, c_common_decode_option): Add -imacros.
14161 (missing_arg): Handle OPT_include and OPT_imacros.
14162 (c_common_init, c_common_parse_file): Use finish_options.
14163 (handle_deferred_opts): Update.
14164 * cppinit.c (struct cpp_pending): Remove imacros_head and imacros_tail.
14165 (cpp_finish_options): Don't handle -imacros here.
14167 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -imacros.
14169 2003-03-14 Jakub Jelinek <jakub@redhat.com>
14171 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Don't call
14172 rs6000_maybe_dead if !fromprolog.
14174 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
14176 * Makefile.in: Update.
14177 * c-common.h (fe_file_change, pp_file_change): New.
14178 * c-lex.c (init_c_lex): Don't set cb_file_change.
14179 (c_common_parse_file): Move to c-opts.c.
14180 (cb_file_change): Rename fe_file_change.
14181 * c-opts.c: Include debug.h.
14182 (warn_unused_macros, include_cursor): New.
14183 (push_command_line_include, cb_file_change): New.
14184 (COMMAND_LINE_OPTIONS): Handle -include.
14185 (c_common_decode_option): Use local warn_unused_macros.
14186 Handle OPT_include.
14187 (c_common_post_options): Set file change callback.
14188 (handle_deferred_opts): Skip -include. Don't free the array.
14189 (c_common_init): Call cpp_finish_options here, and push an
14190 initial -include file.
14191 * c-ppoutput.c (cb_file_change): Rename pp_file_change.
14192 (preprocess_file): Don't call cpp_finish_options.
14193 (init_pp_output): Don't set the file change callback.
14194 (pp_file_change): Return if no line commands or no output.
14195 * cpphash.h (next_include_file, first_unused_line): Remove.
14196 * cppinit.c (include_head, include_tail): Remove.
14197 (cpp_destroy): Don't free -include chain.
14198 (cpp_finish_options): Don't handle -include, or worry about
14200 (_cpp_maybe_push_include_file): Remove.
14201 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -include.
14202 * cpplib.c (_cpp_pop_buffer): Don't handle -include.
14203 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_create_definition):
14204 Used flag is set based upon the state of the warn_unused_macros
14205 flag, and so use of first_unused_line is unnecessary.
14207 2003-03-13 Jan Hubicka <jh@suse.cz>
14209 * cselib.c (clear_table): Do not take argument; always clear just
14211 (cselib_process_insn): Update call of clear_table
14212 (cselib_init): Do not call clear_table.
14213 (cselib_finish): Clear table.
14215 * cse.c (count_reg_usage): Do not check side_effects_p.
14216 * rtlanal.c (set_noop_p): Check side_effects_p only when set looks
14218 (find_reg_equal_equiv_note): Do not use find_reg_note.
14220 2003-03-14 Richard Henderson <rth@redhat.com>
14223 * config/alpha/alpha.c (alpha_va_start): Account for
14224 current_function_pretend_args_size in the AP offset.
14226 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Move out of line.
14227 (INITIAL_ELIMINATION_OFFSET): Move out of line.
14228 * config/alpha/alpha.c (alpha_setup_incoming_varargs): New.
14229 (alpha_initial_elimination_offset) New.
14230 * config/alpha/alpha-protos.h: Update.
14232 2003-03-14 Jakub Jelinek <jakub@redhat.com>
14234 * stmt.c (expand_start_case): Call emit_queue ().
14236 2003-03-14 Chris Demetriou <cgd@broadcom.com>
14237 Alexandre Oliva <aoliva@redhat.com>
14239 * config/mips/mips.h (FUNCTION_PROFILER): _mcount() doesn't pop 2
14242 2003-03-14 Eric Botcazou <ebotcazou@libertysurf.fr>
14244 PR optimization/8396
14245 * tree-inline.c (initialize_inlined_parameters): Make sure the value
14246 of read-only constant arguments is passed with the right type.
14248 2003-03-14 Steven Bosscher <steven@gcc.gnu.org>
14250 * doc/extend.texi (Function Names): Make the example compilable.
14252 2003-03-13 David Edelsohn <edelsohn@gnu.org>
14254 * config/rs6000/rs6000.c (processor_target_table): Really allow
14255 GP optional instructions on Power4.
14257 2003-03-13 Roger Sayle <roger@eyesopen.com>
14259 * calls.c (flags_from_decl_or_type): Factor and remove redundant
14262 2003-03-13 Mike Stump <mrs@apple.com>
14264 * ggc-page.c (struct page_entry): Remove varray.h header.
14265 Add index_by_depth field.
14266 Remove save_in_use_p field.
14267 (struct globals): Add depth_in_use, depth_max, by_depth_in_use,
14268 by_depth_max, by_depth, and save_in_use fields.
14269 (INITIAL_PTE_COUNT): Add.
14270 (save_in_use_p_i): Add.
14271 (save_in_use_p): Add.
14272 (adjust_depth): Add.
14273 (move_ptes_to_front): Add.
14275 (push_by_depth): Add.
14277 (free_page): Add support for and use faster data structures.
14278 (ggc_alloc): Likewise.
14279 (init_ggc): Likewise.
14280 (ggc_recalculate_in_use_p): Likewise.
14281 (ggc_pop_context): Likewise.
14282 (clear_marks): Likewise.
14283 (ggc_pch_read): Likewise.
14284 * Makefile.in (ggc-page.o): Remove varray.h.
14286 2003-03-13 Nathanael Nerode <neroden@gcc.gnu.org>
14288 * ChangeLog: Rotated last year's entries to...
14289 * ChangeLog.8: New.
14291 * config/ia64/fde-glibc.c, config/ia64/freebsd.h,
14292 config/ia64/hpux.h, config/ia64/hpux_longdouble.h,
14293 config/ia64/ia64-c.c, config/ia64/ia64-modes.def,
14294 config/ia64/ia64-protos.h, config/ia64/ia64.c,
14295 config/ia64/ia64.h, config/ia64/ia64.md,
14296 config/ia64/itanium1.md, config/ia64/itanium2.md,
14297 config/ia64/quadlib.c, config/ia64/unwind-ia64.c,
14298 config/ia64/unwind-ia64.h: It's GCC, not GNU CC.
14300 2003-03-13 Aldy Hernandez <aldyh@redhat.com>
14302 * config/rs6000/rs6000.c (rs6000_dwarf_register_span):
14303 Differentiate endianness.
14304 (s6000_override_options): Use cpu type instead of TARGET_SPE.
14306 2003-03-13 Nick Clifton <nickc@redhat.com>
14308 * config/arm/arm.c (print_multi_reg): Do not generate a type 2
14309 LDM instructions with writeback enabled.
14310 (output_return_instruction): Likewise.
14312 * config/arm/pe.h (FIXED_REGISTERS): Remove definition.
14313 (CALL_USED_REGISTERS): Remove definition.
14314 (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Define.
14316 2003-03-13 Alan Modra <amodra@bigpond.net.au>
14318 * config/rs6000/rs6000.c (rs6000_flag_pic): Delete.
14319 (rs6000_xcoff_encode_section_info): #ifdef TARGET_XCOFF.
14320 (rs6000_binds_local_p, TARGET_BINDS_LOCAL_P): #if TARGET_MACHO.
14321 (rs6000_override_options): Don't clear flag_pic for ABI_AIX.
14322 (rs6000_legitimize_address): Formatting.
14323 (rs6000_emit_move): Likewise.
14324 (rs6000_return_addr): Test ABI_AIX as well as flag_pic.
14325 (rs6000_emit_prologue <save_LR_around_toc_setup>): Likewise.
14326 (rs6000_elf_select_section): Comment reason for shlib being
14328 (rs6000_elf_unique_section): Likewise.
14329 (rs6000_elf_encode_section_info): Test !TARGET_AIX as well as ABI_AIX.
14330 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Test ABI_AIX
14331 as well as flag_pic.
14332 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
14333 (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
14334 * config/rs6000/linux64.h (TARGET_ENCODE_SECTION_INFO): Don't define.
14336 2003-03-13 Richard Henderson <rth@redhat.com>
14338 * emit-rtl.c (try_split): Handle 1-1 splits of call insns properly.
14340 * config/ia64/ia64.c (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
14341 (ia64_gp_save_reg): Remove.
14342 (struct ia64_frame_info): Move to the beginning of the file;
14344 (ia64_expand_call): Rearrange for new call patterns.
14345 (ia64_reload_gp): New.
14346 (ia64_split_call): New.
14347 (ia64_compute_frame_size): Allocate reg_save_gp.
14348 (ia64_expand_prologue): Save reg_save_gp.
14349 (ia64_expand_epilogue): Don't restore gp.
14350 (ia64_hard_regno_rename_ok): Remove R4 hack.
14351 (ia64_function_ok_for_sibcall): New.
14352 (ia64_output_mi_thunk): Set reload_completed, no_new_pseudos;
14353 call try_split on sibcall pattern.
14354 * config/ia64/ia64-protos.h: Update.
14355 * config/ia64/ia64.md (call_nogp, call_value_nogp, sibcall_nogp):
14356 Rename from nopic versions. Confiscate 2nd argument to call as
14358 (call_pic, call_value_pic, sibcall_pic): Remove.
14359 (call_gp, call_value_gp, sibcall_gp): New.
14360 (builtin_setjmp_setup): Remove.
14361 (builtin_setjmp_receiver): Call ia64_reload_gp.
14363 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
14365 * config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
14366 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md: Replace
14367 "GNU CC" with "GCC".
14369 * config/c4x/c4x-c.c, config/c4x/c4x-modes.def,
14370 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
14371 config/c4x/c4x.md, config/c4x/libgcc.S, config/c4x/rtems.h:
14374 * genattrtab.h, hosthooks-def.h, hosthooks.h, langhooks-def.h,
14375 langhooks.h, tree-inline.h: Replace "GNU CC" with "GCC".
14377 * c-pch.c, dummy-conditions.c, genautomata.c, genconditions.c,
14378 langhooks.c, tree-inline.c, unwind-dw2-fde-darwin.c,
14379 unwind-dw2-fde-glibc.c, unwind-libunwind.c, vmsdbgout.c: Replace
14380 "GNU CC" with "GCC".
14382 * config/v850/lib1funcs.asm, config/v850/rtems.h,
14383 config/v850/v850-c.c, config/v850/v850-protos.h,
14384 config/v850/v850.c, config/v850/v850.h, config/v850/v850.md:
14387 * config/vax/bsd.h, config/vax/elf.h, config/vax/netbsd-elf.h,
14388 config/vax/netbsd.h, config/vax/openbsd.h, config/vax/openbsd1.h,
14389 config/vax/ultrix.h, config/vax/vax-protos.h, config/vax/vax.c,
14390 config/vax/vax.h, config/vax/vax.md, config/vax/vaxv.h: GCC, not
14393 2003-03-12 Benjamin Kosnik <bkoz@redhat.com>
14395 * cpppch.c (cpp_valid_state): Use DL_WARNING_SYSHDR, not DL_WARNING.
14397 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
14399 * fixinc/fixinc.interix: Remove dead code (most of it).
14400 * fixinc/fixinc.dgux: Remove.
14402 * ginclude/float.h, ginclude/iso646.h, ginclude/stdarg.h,
14403 ginclude/stdbool.h, ginclude/stddef.h: GCC, not GNU CC.
14405 2003-03-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14407 * pa.c (pa_init_builtins): Fix warning.
14409 2003-03-12 Steve Ellcey <sje@cup.hp.com>
14411 * config/ia64/ia64.h (ASM_OUTPUT_XDATA_CHAR): Remove.
14412 (ASM_OUTPUT_XDATA_SHORT): Remove.
14413 (ASM_OUTPUT_XDATA_INT): Remove.
14414 (ASM_OUTPUT_XDATA_DOUBLE_INT): Remove.
14415 (ASM_OUTPUT_ADDR_DIFF_ELT): Handled 32 bit address diffs.
14416 (ASM_PREFERRED_EH_DATA_FORMAT): Handle 32 bit EH pointers.
14417 (CASE_VECTOR_MODE): Handle 32 bit pointers in case statement.
14419 2003-03-12 Andrew Lewycky <andrew@mxc.ca>
14422 * expr.c (store_expr): Don't attempt to store void-typed trees,
14423 just evaluate them for side effects.
14425 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
14427 * cppfiles.c (cpp_rename_file, cpp_push_include): New.
14428 * cppinit.c (push_include): Move with changes to cppfiles.c.
14429 (cpp_read_main_file): Mark named operators here...
14430 (cpp_finish_options): ...not here. Update.
14431 (_cpp_maybe_push_include_file): Update.
14432 * cpplib.h (cpp_push_include, cpp_rename_file): New.
14434 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
14436 * aclocal.m4: Introduce gcc_GAS_VERSION_GTE_IFELSE,
14437 _gcc_COMPUTE_GAS_VERSION.
14438 * configure.in: Use them.
14439 * configure: Regenerate.
14441 2003-03-12 Bob Wilson <bob.wilson@acm.org>
14443 * config/xtensa/xtensa.md (adddi3): Don't clobber source operand used
14445 (subdi3): Reorder emitted instructions.
14447 2003-03-12 Andreas Jaeger <aj@suse.de>
14449 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Remove call to
14450 NETBSD_OS_CPP_BUILTINS_LP64.
14452 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
14454 * Makefile.in: Eliminate all.indirect. Update and clean up comments.
14455 Rearrange. Reorganize.
14456 * configure.in: Rearrange.
14457 * configure: Regenerate.
14459 2003-03-12 Andreas Jaeger <aj@suse.de>
14461 * c-cppbuiltin.c (cb_register_builtins): Define LP64 builtins for
14464 * doc/cpp.texi (Common Predefined Macros): Document __LP64__ and
14467 * config/ia64/ia64.h (TARGET_CPU_CPP_BUILTINS): Do not define
14469 * config/pa/pa.h (TARGET_CPU_CPP_BUILTINS): Likewise.
14471 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Remove call to
14472 NETBSD_OS_CPP_BUILTINS_LP64.
14473 * config/sh/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
14474 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
14476 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_LP64): Remove.
14478 2003-03-12 Jan Hubicka <jh@suse.cz>
14480 * i386.c (ix86_setup_incoming_varargs): Set stack_alignment_needed to 128.
14482 2003-03-12 Daniel Jacobowitz <drow@mvista.com>
14484 Fix PR target/9797 and PR c/9853.
14485 * stmt.c (expand_decl_init): Call push_temp_slots () and
14488 2003-03-12 J"orn Rennecke <joern.rennecke@superh.com>
14490 * sh.c: Include basic-block.h.
14491 (sh_output_mi_thunk, emit_load_ptr): New functions.
14492 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine.
14494 2003-03-12 Nick Clifton <nickc@redhat.com>
14496 * config/arm/pe.h (FIXED_REGISTERS): Add Maverick registers.
14497 (CALL_USED_REGISTERS): Likewise.
14498 * config/arm/arm.h (FIRST_PSEUDO_REGISTER): Update comment
14499 describing how this value is calculated.
14501 2003-03-12 Hans-Peter Nilsson <hp@bitrange.com>
14503 * configure.in (rlim_t): Define to long if no valid definition
14504 found in sys/resource.h.
14505 * config.in, configure: Regenerate.
14507 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
14509 * config/mcore/mcore-elf.h (CPP_PREDEFINES): Replace with
14510 TARGET_OS_CPP_BUILTINS.
14511 * config/mcore/mcore-pe.h: Similarly.
14512 * config/mcore/mcore.h: Replace CPP_PREDEFINES and part of
14513 CPP_SPEC with TARGET_CPU_CPP_BUILTINS.
14515 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
14518 * c-decl.c (duplicate_decls): Discard the initializer of the new decl
14519 only if it is a VAR_DECL.
14521 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
14523 PR optimization/9888
14524 * config/i386/i386.md (jcc_1): Fix range.
14527 (doloop_end_internal): Likewise.
14529 2003-03-12 Danny Smith <dannysmith@users.sourceforge.net>
14531 * config/i386/winnt.c (DLL_IMPORT_PREFIX): New define.
14532 Use throughout instead of DLL_IMPORT_EXPORT_PREFIX and "e."
14533 (DLL_EXPORT_PREFIX): New define. Use throughout instead of
14534 DLL_IMPORT_EXPORT_PREFIX and "i."
14535 (i386_pe_dllexport_name_p): Here.
14536 (i386_pe_dllimport_name_p): Here.
14537 (i386_pe_mark_dllexport): Here. Remove DLL_IMPORT_PREFIX,
14538 not 9 chars when getting identifier name.
14539 (i386_pe_mark_dllimport): Here.
14540 (i386_pe_encode_section_info): Here. Remove DLL_IMPORT_PREFIX,
14541 not 9 chars when getting identifier name. Correct comment.
14542 (i386_pe_strip_name_encoding): Here. Add comments for different
14544 (gen_fastcall_suffix): Break down xmalloc() argument to
14546 (gen_stdcall_suffix): Likewise.
14547 Update copyright year.
14549 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
14551 PR optimization/9888
14552 * config/i386/i386.md (movsi_1): Remove special alternatives
14554 (movsi_1_nointernunit): Likewise.
14555 (movhi_1): Likewise.
14556 * config/i386/i386.c (memory_address_length): Do not use
14557 short displacement when there is no base.
14558 (ix86_attr_length_address_default): Handle LEA instructions.
14560 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
14562 * c-cppbuiltin.c (builtin_define_std): Make non-static.
14564 2003-03-11 Loren James Rittle <ljrittle@acm.org>
14566 * config/freebsd-spec.h (FBSD_CPP_PREDEFINES): Remove.
14567 (FBSD_TARGET_OS_CPP_BUILTINS): New port-specific macro.
14568 (FBSD_TARGET_CPU_CPP_BUILTINS): New port-specific macro.
14569 * config/freebsd.h (CPP_PREDEFINES): Remove.
14570 (TARGET_OS_CPP_BUILTINS): New.
14571 * config/alpha/freebsd.h: Use overridden FBSD_TARGET_CPU_CPP_BUILTINS
14572 instead of TARGET_OS_CPP_BUILTINS.
14573 * config/sparc/freebsd.h (CPP_PREDEFINES): Remove.
14575 2003-03-11 Geoffrey Keating <geoffk@apple.com>
14577 * c-cppbuiltin.c (builtin_define_std): Add ATTRIBUTE_UNUSED.
14579 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
14581 * config/rs6000/rs6000.c (rs6000_stack_info): Remove
14582 insn_chain_scanned. Use insn_chain_scanned_p in machine_function.
14584 * config/rs6000/rs6000.h (machine_function): Add insn_chain_scanned_p.
14586 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
14588 * toplev.c (independent_decode_option): Return success for --help,
14589 --target-help and --version.
14591 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
14593 * config/mips/linux64.h (DRIVER_SELF_SPECS): Add endian_spec.
14594 Default to -mips3 on -mabi=64. Don't add -mips* flag if -march is
14596 (SUBTARGET_ASM_SPEC): Remove -mips*-adding code obviated by
14598 (LINK_SPEC): Let endian options affect the linker emulation name.
14600 2003-03-11 J"orn Rennecke <joern.rennecke@superh.com>
14602 * sh.md (reload_inqi): Fix mode for source in second set.
14604 2003-03-11 Jan Hubicka <jh@suse.cz>
14606 * cselib.c (cselib_invalidate_mem_1): Move too ...
14607 (cselib_invalidate_mem): ... here; use new list
14608 (dummy_val, first_containing_mem): New static variables.
14609 (clear_table): Initialize first_containing_mem.
14610 (discard_useless_values): Compact the containing_mem list.
14611 (add_mem_for_addr): Add to the list.
14612 * cselib.h (cselib_val): Add next_containing_mem.
14614 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
14616 * config/rs6000/rs6000.c (rs6000_override_options): Disable string
14617 instructions for e500.
14619 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
14621 * Makefile.in: Update.
14622 * c-cppbuiltin.c: Include tm_p.h.
14624 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
14626 * doc/tm.texi (Frame Registers): Document DWARF_REG_TO_UNWIND_COLUMN.
14628 * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Define.
14629 (_Unwind_GetGR): Use DWARF_REG_TO_UNWIND_COLUMN.
14630 (_Unwind_SetGR): Same.
14631 (_Unwind_GetGRPtr): New.
14632 (_Unwind_SetGRPtr): New.
14633 (uw_update_context_1): Use accesor functions instead of accessing
14634 context->reg[] directly.
14635 (uw_install_context_1): Same.
14636 (execute_cfa_program): Same.
14637 (__frame_state_for): Same.
14639 * config/rs6000/rs6000.c (spe_synthesize_frame_save): Use 1200 as
14640 the synthetic register offset.
14642 * config/rs6000/rs6000.h (DWARF_REG_TO_UNWIND_COLUMN): New.
14644 2003-03-11 Hans-Peter Nilsson <hp@axis.com>
14646 * config/cris/cris.md: Remove lingering EGCS reference.
14647 ("*extopqihi_side_biap"): For HI operation, match
14648 cris_additive_operand_extend_operator, not
14649 cris_operand_extend_operator. Adjust condition.
14650 ("*extopqihi_side", "*extopqihi"): Ditto.
14651 ("*extopqisi_side_biap"): Correct operand numbers in condition.
14652 ("*extophisi_side_biap", "*extopqisi_swap_side_biap"): Ditto.
14653 ("*extophisi_swap_side_biap", "*extopqisi_swap"): Ditto.
14654 ("*extophisi_swap"): Ditto.
14655 ("*extopqihi_swap_side_biap"): For HI operation, match a simple
14656 PLUS, not cris_operand_extend_operator. Adjust condition and
14658 ("*extopqihi_swap_side", "*extopqihi_swap"): Ditto.
14659 * config/cris/cris.h (PREDICATE_CODES): Add
14660 cris_additive_operand_extend_operator.
14661 * config/cris/cris.c (cris_additive_operand_extend_operator):
14664 2003-03-11 Hartmut Penner <hpenner@de.ibm.com>
14666 * df.c (read_modify_subreg_p): Change from static to global.
14667 * df.h (read_modify_subreg_p): Add prototype.
14668 * sched-deps.c (sched_analyze_1): Generate true dependency for
14669 strict_low_part, certain subregs and zero/sign_extract.
14671 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
14673 * Makefile.in: Update.
14674 * c-common.c: Don't include real.h or except.h.
14675 (REGISTER_PREFIX): Remove.
14676 (builtin_define_std, builtin_define_with_value,
14677 builtin_define_with_int_value, builtin_define_with_hex_fp_value,
14678 builtin_define_type_max, builtin_define_type_precision,
14679 builtin_define_float_constants): Move to c-cppbuiltin.c.
14680 (c_stddef_cpp_builtins): New.
14681 * c-common.h (builtin_define_with_value, c_stddef_cpp_builtins): New.
14682 * c-cppbuiltin.c: New, extracted from c-common.c.
14683 (define__GNUC__): New.
14684 * cppspec.c (lang_specific_driver): Remove support of -no-gcc.
14685 * gcc.c: Remove support of %v1, %v2 and %v3 specs.
14686 (cpp_unique_options): Don't support no-gcc.
14687 (do_spec_1): Remove support of version specs.
14688 * doc/invoke.texi: Remove documentation of %v1, %v2 and %v3.
14689 * doc/passes.texi: Update.
14690 * doc/tm.texi: Update.
14692 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
14694 * dwarf2out.c (multiple_reg_loc_descriptor): Fix thinko.
14696 2003-03-10 Andrew Pinski <apinski@apple.com>
14698 * config/darwin.c (machopic_function_base_name): If dynamic-no-pic
14699 is on should not get here.
14700 (machopic_indirect_data_reference): If dynamic-no-pic is on just
14701 generate high/low parts of the address.
14702 (machopic_legitimize_pic_address): Change MACHOPIC_PURE to
14703 MACHOPIC_INDIRECT. Dynamic-no-pic uses 0 as the pic base. Generate
14704 symbol and labels with a new reg. Dynamic-no-pic does not have a
14705 pic_offset_table_rtx.
14706 (machopic_select_section): Change references of flag_pic to
14708 (machopic_asm_out_destructor): Likewise.
14709 * config/darwin.h (ASM_DECLARE_UNRESOLVED_REFERENCE): Change
14710 reference of flag_pic to MACHOPIC_INDIRECT.
14711 (MACHO_DYNAMIC_NO_PIC_P): Define as TARGET_DYNAMIC_NO_PIC.
14712 (MACHOPIC_INDIRECT): Is also true when dynamic-no-pic is on.
14713 (MACHOPIC_JUST_INDIRECT): Is also true when dynamic-no-pic is on.
14714 (MACHOPIC_PURE): Is not pure when dynamic-no-pic is on.
14715 * config/i386/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define as
14716 0 for right now as dynamic-no-pic is not implemented on Darwin/ia32.
14717 * config/rs6000/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define.
14718 (TARGET_DYNAMIC_NO_PIC): Define.
14719 (SUBTARGET_SWITCHES): Define, have sub-target switches for
14721 (SUBTARGET_OVERRIDE_OPTIONS): Move check for -fpic from
14722 rs6000_override_options to here. Dynamic-no-pic overrides
14724 (CC1_SPEC): Change from not static then pic to not static and not
14725 dynamic-no-pic then pic.
14726 * config/rs6000/rs6000.c (rs6000_override_options): Move the
14727 check for -fpic and DARWIN_ABI to config/rs6000/darwin.h
14728 (rs6000_legitimize_reload_address): Add case for loading floating in
14730 (rs6000_emit_move): Add case for dynamic-no-pic. Change reference
14731 of flag_pic to MACHOPIC_INDIRECT.
14732 (secondary_reload_class): Conditional change the reference of
14733 flag_pic to MACHOPIC_INDIRECT.
14734 (rs6000_output_mi_thunk): Change reference of flag_pic to
14736 (output_profile_hook): Likewise.
14737 (machopic_output_stub): Non-pure (dynamic-no-pic) is now supported.
14738 * config/rs6000/rs6000.md (movdf_low): Add the case for
14739 MACHO_DYNAMIC_NO_PIC_P.
14740 (call): Change references for flag_pic in TARGET_MACHO to
14742 (SUBTARGET_OVERRIDE_OPTIONS): Add case where -fpic is on and
14743 -mdynamic-no-pic is on. Also move case for -fpic from rs6000.c.
14744 * doc/invoke.texi (-mdynamic-no-pic): Document.
14746 2003-03-10 Devang Patel <dpatel@apple.com>
14749 * gcc.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
14750 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
14751 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Add.
14752 (DEFAULT_WORD_SWITCH_TAKES_ARG): Add.
14753 * cppspec.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
14754 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
14756 2003-03-10 Steven Bosscher <s.bosscher@student.tudelft.nl>
14758 PR optimization/7189
14759 * toplev.c (rest_of_compilation): Move
14760 check_function_return_warnings up to just after
14761 delete_unreachable_blocks.
14763 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
14765 * config/m68hc11/m68hc11.h (HARD_REGNO_RENAME_OK): Define.
14766 * config/m68hc11/m68hc11-protos.h (m68hc11_hard_regno_rename_ok):
14768 * config/m68hc11/m68hc11.c (m68hc11_hard_regno_rename_ok): New function
14769 for reg rename optimization to avoid using Z and Y registers.
14771 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
14773 * config/m68hc11/m68hc11.md ("*addhi3_68hc12"): Accept any constant
14774 when adding to X and Y since leax/leay are fast.
14775 ("*addhi3"): Accept 'I' constraint when adding to address register.
14776 ("rotlhi3"): Operand 1 must be a register_operand.
14777 (peephole2): New peephole to optimize some adds.
14778 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_P): Use 'I' constraint
14779 to represent -2 .. 2 small integer range.
14781 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
14783 * config/m68hc11/m68hc11.c (m68hc11_gen_rotate): Set carry before
14784 each 16-bit rotation.
14786 2003-03-10 Zack Weinberg <zack@codesourcery.com>
14788 * c-opts.c (add_prefixed_path): Don't use concat. When
14789 prefixing with cpp_GCC_INCLUDE_DIR, copy only the first
14790 cpp_GCC_INCLUDE_DIR_len characters.
14792 2003-03-10 Segher Boessenkool <segher@koffie.nl>
14794 * testsuite/gcc.dg/altivec-9.c: New file.
14796 * config/rs6000/rs6000.c (altivec_frame_fixup): Remove.
14797 (rs6000_emit_prologue): Use rs6000_frame_related instead.
14799 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
14801 * config/rs6000/spe.h: Define __ev64_*64__ to use single element
14803 (__ev_convert_u64): Remove macro. Define as inline.
14804 (__ev_convert_s64): Same.
14806 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
14808 * config/rs6000/rs6000.h (DWARF_FRAME_REGISTERS): Define.
14809 (rs6000_stack_t): Add spe_64bit_regs_used.
14811 * config/rs6000/rs6000.c (rs6000_stack_info): Calculate
14812 spe_64bit_regs_used, and use it to determine the size of the
14814 (spe_func_has_64bit_regs_p): New.
14815 (spe_synthesize_frame_save): New.
14816 (rs6000_frame_related): Handle SPE synthetic registers.
14817 (rs6000_emit_prologue): Only save in 64-bits if the function used
14818 any registers in 64-bit mode.
14819 (rs6000_emit_epilogue): Same, but for restore.
14821 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
14823 * arm.h (enum floating_point_type): Delete. Replace with...
14824 (enum fputype): ... new.
14825 (FPUTYPE_DEFAULT): Renamed from FP_DEFAULT. Values reworked.
14826 * linux-elf.h (FPUTYPE_DEFAULT): Likewise.
14827 * arm.md (attr fpu): Reworked for new underlying enum values.
14828 * arm.c (arm_fpu_arch): Now enum fputype.
14829 (arm_fpu_tune): Renamed from arm_fpu. Now enum fputype.
14830 (arm_override_options, arm_output_epilogue, arm_expand_prologue):
14831 Update uses of arm_fpu_arch and arm_fpu_tune.
14833 2003-03-10 Josef Zlomek <zlomekj@suse.cz>
14835 * cfgcleanup.c (outgoing_edges_match): Compare the jump tables.
14836 (try_crossjump_to_edge): Replace refereces to one jump table by
14837 references to identical jump table.
14838 * loop.c (load_mems): Moved setting the JUMP_LABEL to replace_label.
14839 (replace_label): Moved to rtlanal.c.
14840 (struct rtx_pair): Moved to rtl.h.
14841 * rtl.h (struct rtx_pair): Moved from loop.c.
14842 (replace_label): New extern function.
14843 (subrtx_p): New extern function.
14844 (tablejump_p): New extern function.
14845 * rtlanal.c (replace_label): Moved from loop.c.
14846 (subrtx_p_1): New static function.
14847 (subrtx_p): New function.
14848 (tablejump_p): New function.
14850 2003-03-10 Jan Hubicka <jh@suse.cz>
14852 * cfgcleanup.c (try_optimize_cfg): Fix thinko in previous patch.
14854 * cfgcleanup.c (merge_blocks): Return where to iterate next.
14855 (try_optimize_cfg): Use return value of merge_blocks
14857 2003-03-10 Michael Matz <matz@suse.de>
14859 * cfg.c (unchecked_make_edge): New.
14860 (cached_make_edge): Use it.
14861 * basic-block.h (unchecked_make_edge): Declare.
14862 * cfglayout.c (cfg_layout_duplicate_bb): Use it.
14864 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
14866 * fpa.md: New file. Move all patterns relating to FPA co-processor
14868 * arm.md: ... from here.
14869 (cirrus.md, fpa.md): Include at end of description.
14870 (divsf3, divdf3, modsf3, movdf3, sqrtsf2, sqrtdf2): New expands.
14871 (pic_load_addr_based): Remove register constraint from expander.
14872 (seq, sne, sgt, sle, slt, sge, sgeu, sleu, sgtu, sltu, sunordered)
14873 (sordered, sungt, sunle, sunge, sunlt): Likewise.
14874 (eh_epilogue, tablejump): Likewise.
14876 2003-03-09 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14878 * tree.c (substitute_in_expr, case 'e'): Only make recursive call
14879 on operands if it has a PLACEHOLDER_EXPR.
14881 2003-03-09 David Edelsohn <edelsohn@gnu.org>
14884 * config/rs6000/rs6000.md (movsi_update1): Add TARGET_UPDATE final
14887 2003-03-09 Neil Booth <neil@daikokuya.co.uk>
14889 * config/frv/frv.h: Use TARGET_CPU_CPP_BUILTINS, not CPP_PREDEFINES.
14890 * config/ip2k/ip2k.h: Similarly.
14891 * config/m32r/m32r.h: Similarly.
14892 * config/m68hc11/m68hc11.h: Similarly.
14893 * config/mn10200/mn10200.h: Similarly.
14894 * config/mn10300/mn10300.h: Similarly.
14895 * config/pdp11/pdp11.h: Similarly.
14896 * config/v850/v850.h: Similarly.
14897 * config/rs6000/vxworks.h: Similarly for TARGET_OS_CPP_BUILTINS.
14898 * config/v850/retms.h: Similarly for TARGET_OS_CPP_BUILTINS.
14899 * config/mips/iris3.h: Remove #if 0 block.
14901 2003-03-09 Roger Sayle <roger@eyesopen.com>
14902 Joern Rennecke <joern.rennecke@superh.com>
14904 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
14905 pending argument upon return from handle_braces here.
14906 (do_spec_2): Instead handle it upon return from do_spec_1 here.
14908 2003-03-09 Roger Sayle <roger@eyesopen.com>
14909 Joern Rennecke <joern.rennecke@superh.com>
14911 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
14912 pending argument upon return from handle_braces here.
14913 (do_spec_2): Instead handle it upon return from do_spec_1 here.
14915 2003-03-09 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14917 * varasm.c (make_decl_one_only): Use declare_weak().
14919 2003-03-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14922 * c-common.c (c_common_nodes_and_builtins): Initialize target builtins
14923 after the common builtins.
14924 * pa-hpux.h (DONT_HAVE_FPUTC_UNLOCKED): Define.
14925 * pa.c (TARGET_INIT_BUILTINS): Define.
14926 (pa_init_builtins): New function.
14928 * pa.md (call, call_value, sibcall, sibcall_value): When sufficient
14929 space has been allocated for the outgoing arguments, set the arg
14930 pointer for a call emitted after virtuals have been instantiated
14931 using the stack pointer offset, otherwise abort.
14933 2003-03-09 DJ Delorie <dj@redhat.com>
14935 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH): Revert.
14937 2003-03-09 Richard Earnshaw <rearnsha@arm.com>
14939 * arm.md (fix_truncsfsi2, fix_truncdfsi2, arm_fix_truncsfsi2)
14940 (arm_fix_truncdfsi2): Add missing fix in floating point mode before
14941 conversion to integer.
14942 * cirrus.md (cirrus_truncsfsi2, cirrus_truncdfsi2): Likewise.
14944 2003-03-09 Roger Sayle <roger@eyesopen.com>
14946 * builtins.def: Fix typo and improve grammar.
14947 * loop-unroll.c (decide_peel_completely): Tidy log message.
14949 2003-03-09 Kazu Hirata <kazu@cs.umass.edu>
14951 * config/h8300/h8300.md (*tstsi_upper_bit): New.
14952 (*iorsi3_e2f): Likewise.
14954 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
14956 * config/h8300/h8300.c (h8300_and_costs): Return the number of
14957 assembly instructions needed.
14958 (h8300_shift_costs): Likewise.
14960 2003-03-09 Hans-Peter Nilsson <hp@bitrange.com>
14962 * config/cris/aout.h (ENDFILE_SPEC): Undef.
14964 * optabs.c (gen_move_insn): Move logic for synthesizing MODE_CC
14965 moves from here ...
14966 * expr.c (emit_move_insn_1): ... to here.
14968 * config/cris/aout.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__AOUT__ to...
14969 (TARGET_OS_CPP_BUILTINS): New macro.
14970 * config/cris/cris.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__ELF__ to...
14971 (TARGET_OS_CPP_BUILTINS): New macro.
14972 (CPP_PREDEFINES): Don't define. Move old definitions and...
14973 (CPP_SPEC): ...move -D__CRIS_ABI_version=2 to...
14974 (TARGET_CPU_CPP_BUILTINS): New macro.
14975 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Move constant
14976 definitions and the optional __PIC__, __pic__ and
14977 __NO_UNDERSCORES__ definitions to...
14978 (TARGET_OS_CPP_BUILTINS): New macro.
14980 * flags.h (flag_leading_underscore): Declare.
14982 * c-opts.c (c_common_post_options): On fopen failure, return
14985 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
14987 * config/cris/cris_abi_symbol.c: #include tconfig.h and tm.h, not
14989 * config/cris/cris.h (HAVE_GAS_HIDDEN): Don't define here.
14990 * config/cris/aout.h (HAVE_GAS_HIDDEN): Undef.
14992 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
14994 * config/sh/rtemself.h (TARGET_OS_CPP_BUILTINS): Use instead of
14996 * config/sh/rtems.h (TARGET_OS_CPP_BUILTINS): Use instead of
14999 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
15001 * c-common.h (c_common_init, c_common_post_options): Update.
15002 * c-objc-common.c (c_objc_common_init): Update for new prototype.
15003 * c-opts.c (saved_lineno): New.
15004 (c_common_post_options, c_common_init): Update prototypes,
15005 move call to cpp_read_main_file from latter to former.
15006 * c-tree.h (c_ojbc_common_init): Update.
15007 * langhooks-def.h (lhd_post_options): New.
15008 (LANG_HOOKS_INIT, LANG_HOOKS_POST_OPTIONS): Update.
15009 * langhooks.c (lhd_post_options): New.
15010 * langhooks.h (struct lang_hooks): Update post_options and init hooks.
15011 * toplev.c (no_backend): New.
15012 (process_options): Call post_options hook and set main_input_filename
15013 and input_filename here.
15014 (lang_dependent_init, do_compile): post_options hook moved to
15016 * objc/objc-act.c (objc_init): Update prototype.
15017 * objc/objc-act.h (objc_init): Update prototype.
15019 2003-03-08 Roger Sayle <roger@eyesopen.com>
15021 * emit-rtl.c (gen_lowpart): Don't attempt to load a part of
15022 a complex or vector type, using a load in the original mode.
15024 2003-03-08 Jan Hubicka <jh@suse.cz>
15026 * Makefile.in (cgraph.o): Depend on gt-cgraph.h and varray.h.
15027 * gt-cgraph.h: New GC file.
15028 * cgraph.c (known_fns): New static variable.
15029 (cgraph_node): Add the decl into varray.
15031 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
15033 * config/mmix/mmix.md ("*movcc_expanded"): Add missing alternatives.
15035 2003-03-08 Richard Earnshaw <rearnsha@arm.com>
15037 * arm.c (fpa_rhs_operand, fpa_add_operand, const_double_rtx_ok_for_fpa)
15038 (neg_const_double_ok_for_fpa, output_mov_long_double_fpa_from_arm)
15039 (output_mov_long_double_arm_from_fpa, output_mov_double_fpa_from_arm)
15040 (output_mov_double_arm_from_fpa): Renamed to use fpa instead of fpu.
15041 All callers changed.
15042 * arm.md, arm.h, arm-protos.h: Updated.
15044 * arm.h (enum reg_class FPA_REGS): Renamed from FPU_REGS.
15045 (CLASS_MAX_NREGS, REGISTER_MOVE_COST, REG_CLASS_FROM_LETTER): Updated.
15046 * arm.c (arm_regno_class, f_register_operand): Updated.
15048 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
15050 * config/cris/cris.h: Remove EGCS references.
15051 (CPP_SPEC): Remove "-$".
15052 (INIT_CUMULATIVE_ARGS): Adjust parameter name to FNDECL.
15054 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
15056 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Use in
15057 preference to CPP_PREDEFINES.
15059 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
15061 * cppinit.c (cpp_finish_options): Set first_unused_line to -1.
15063 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
15065 * config/h8300/h8300.md (*extzv_16_8): New.
15067 2003-03-08 Jan Hubicka <jh@suse.cz>
15069 * c-decl.c: (finish_function): Update call of tree_inlinable_function_p.
15070 * cgraph.h: (cgraph_local_info): Add can_inline_once
15071 (cgraph_global_info): Add inline_once.
15072 (cgraph_node): Add previous.
15073 (cgraph_remove_node): New.
15074 * cgraphunit.c (cgraph_mark_functions_to_inline_once): New static
15076 (cgraph_optimize): Call it.
15077 (cgraph_finalize_function): Set inlinable flags.
15078 (cgraph_finalize_compilation_unit): Actually remove the reclaimed nodes.
15079 (cgraph_mark_functions_to_output): Use new inlining heuristics flags.
15080 (cgraph_expand_function): Likewise.
15082 (cgraph_node): Put nodes into doubly linked chain.
15083 (cgraph_remove_node): New function.
15084 * flags.h (flag_inline_functions_called_once): Declare.
15085 * tree-inline.c: Include cgraph.h
15086 (inlinable_functions_p): Add extra argument to bypass limits.
15087 (expand_call_inline): Obey cgraph flag.
15088 * tree-inline.h (tree_inlinable_function_p): Update prototype.
15090 2003-03-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15092 * gcse.c (bypass_block, bypass_conditional_jumps): Do not create
15095 * loop-unroll.c (unroll_loop_runtime_iterations): Update irreducible
15096 loops info correctly.
15098 2003-03-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15101 * unroll.c (calculate_giv_inc): Handle constants being
15102 loaded with LSHIFTRT.
15104 2003-03-07 David Edelsohn <edelsohn@gnu.org>
15106 * config/rs6000/rs6000.c (processor_target_table): Do not disable
15107 GP optional instructions on Power3, Power4, 620, and 630.
15109 2003-03-07 Kazu Hirata <kazu@cs.umass.edu>
15111 * calls.c: Fix comment formatting.
15112 * cfgloopanal.c: Likewise.
15113 * cfgloopmanip.c: Likewise.
15114 * combine.c: Likewise.
15115 * dwarf2out.c: Likewise.
15116 * ggc-common.c: Likewise.
15117 * langhooks.c: Likewise.
15118 * loop-unroll.c: Likewise.
15119 * loop.c: Likewise.
15120 * ra-build.c: Likewise.
15121 * sbitmap.c: Likewise.
15122 * toplev.c: Likewise.
15124 2003-03-07 James E Wilson <wilson@tuliptree.org>
15126 * config/sh/sh.h (HARD_REGNO_NREGS): Round up the XD register count.
15128 2003-03-07 Geoffrey Keating <geoffk@apple.com>
15130 * objc/lang-specs.h (objective-c-header): Use .gch not .pch;
15131 support -no-integrated-cpp.
15133 * c-pch.c (get_ident): Use c_language_kind and flag_objc rather
15134 than langhooks.name.
15136 2003-03-07 Michael Matz <matz@suse.de>
15138 * df.h (enum df_ref_flags.DF_REF_STRIPPED): New.
15139 (DF_FOR_REGALLOC): New.
15140 * df.c (df_ref_record): Set DF_REF_STRIPPED.
15141 (read_modify_subreg_p): Simplify.
15142 (df_def_record_1, df_uses_record): Set DF_REF_MODE_CHANGE more often.
15143 Use DF_FOR_REGALLOC.
15144 * ra.h (struct web): New member subreg_stripped.
15145 (invalid_mode_change_regs): Declare.
15146 * ra.c (invalid_mode_change_regs): New.
15147 (init_ra): Initialize it.
15148 * ra-build.c (init_one_web_common, remember_web_was_spilled): Use it.
15149 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
15150 (reinit_one_web, parts_to_web_1): Deal with subreg_stripped.
15151 * ra-colorize.c (colorize_one_web): Use invalid_mode_change_regs.
15152 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
15154 2003-03-07 Richard Earnshaw <rearnsha@arm.com>
15156 * arm.md (addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, negsf2)
15157 (negdf2, abssi2, abssf2, absdf2, floatsisf2, floatsidf2)
15158 (fix_truncsfsi2, fix_truncdfsi2, truncdfsf2): Moved back into main
15159 machine description file from ...
15160 * cirrus.md: ... here.
15162 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
15164 * config/h8300/h8300.md (a peephole2): Don't use
15165 reg_overlap_mentioned_p.
15167 2003-03-06 Geoffrey Keating <geoffk@apple.com>
15169 * c-pch.c: Include langhooks.h.
15170 (IDENT_LENGTH): New.
15172 (pch_ident): Delete.
15173 (pch_init): Use get_ident, IDENT_LENGTH.
15174 (c_common_valid_pch): Likewise. Also, use actual language
15175 in warning message.
15176 * Makefile.in (c-pch.o): Add langhooks.h to dependencies.
15178 * objc/config-lang.in (gtfiles): Add objc-act.c. Remove duplicate
15180 * objc/Make-lang.in (objc/objc-act.o): Add dependency on
15181 gt-objc-objc-act.h.
15182 (gt-objc-objc-act.h): New rule.
15183 * objc/lang-specs.h: Support PCH.
15184 * objc/objc-act.c: Include gt-objc-objc-act.h.
15185 (objc_add_static_instance): Move num_static_inst out, mark for PCH.
15186 (build_selector_reference_decl): Move idx out, mark for PCH.
15187 (build_class_reference_decl): Likewise.
15188 (build_objc_string_decl): Move *_idx out, mark for PCH.
15189 (build_tmp_function_decl): Move xxx out, mark for PCH.
15191 2003-03-06 Dale Johannesen <dalej@apple.com>
15193 * config/rs6000/rs6000.c (rs6000_binds_local_p): Consider
15194 global functions for inlining on Darwin.
15196 2003-03-06 Vladimir Makarov <vmakarov@redhat.com>
15198 * haifa-sched.c (schedule_block): Don't call reorder when sorting
15201 2003-03-06 Neil Booth <neil@daikokuya.co.uk>
15203 * Makefile.in (c-ppoutput.o): Update.
15204 * c-common.h (init_pp_output): New.
15205 (preprocess_file): Update.
15206 * c-lex.c (init_c_lex): Move mbchar initialization to cpplib.
15208 * c-opts.c (c_common_init): Call init_pp_output if preprocessing.
15209 Make call to cpp_read_main_file common to whether preprocessing
15210 or not. Don't register builtins.
15211 * c-ppoutput.c: Include c-pragma.h.
15212 (setup_callbacks): Rename init_pp_output.
15213 (preprocess_file): No longer setup callbacks or call
15214 cpp_read_main_file.
15215 * cpphash.h (_cpp_init_mbchar): New.
15216 * cppinit.c (init_library): Call _cpp_init_mbchar.
15217 * cpplex.c (_cpp_init_mbchar): New.
15219 2003-03-06 Roger Sayle <roger@eyesopen.com>
15221 * emit-rtl.c (gen_lowpart): When requesting the low-part of a
15222 MEM, try loading the MEM into a register and taking the low-part
15223 of that, to help CSE see the use of the MEM in its true mode.
15225 2003-03-05 Tom Tromey <tromey@redhat.com>
15227 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH):
15230 2003-03-05 Nick Clifton <nickc@cambridge.redhat.com>
15232 * config/stormy16/stormy16.md ("*eqbranchsi"): Remove '+' on
15234 ("*ineqbranchsi"): Likewise.
15236 2003-03-05 Andrew Haley <aph@cambridge.redhat.com>
15238 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Delete
15239 mem_fake_push_rtx. Instead construct a SEQUENCE to show the
15240 register store followed by a stack increment.
15242 2003-03-05 Chris Moller <cmoller@redhat.com>
15244 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): added a term
15245 to inhibit saving CARRY_REGS.
15247 * config/stormy16/stormy16.c (xs_hi_general_operand):
15248 added predicate to detect and error-out on out-of-range
15249 const_ints for movhi.
15250 * config/stormy16/stormy16.md (movhi): use
15251 xs_hi_general_operand.
15253 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
15254 added a check for local vbl size overflow.
15255 * config/stormy16/stormy16.c (xs_hi_nonmemory_operand):
15256 added predicate to detect and error-out on out-of-range
15257 const_ints for addhi and subhi.
15258 * config/stormy16/stormy16.md (addhi3, addchi4, addchi5,
15259 subhi3, subchi4, subchi5): used xs_hi_nonmemory_operand.
15261 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
15262 add a term to accept PRE_MODIFY addresses.
15263 * config/stormy16/stormy16.c (xstormy16_expand_move):
15264 add code to expand PRE_MODIFY addresses to an add followed
15267 2003-03-06 Jason Merrill <jason@redhat.com>
15269 * tree-inline.c (inlinable_function_p): Revert earlier change
15270 pending investigation.
15272 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
15274 * config/h8300/h8300.md (a new peephole2): New.
15276 2003-03-06 Jan Hubicka <jh@suse.cz>
15278 * cgraph.c (cgraph_node): Do not confuse nested functions and methods.
15280 2003-03-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15282 * dwarf2out.c (size_of_die): Compute size of external reference to
15285 2003-03-06 Hans-Peter Nilsson <hp@bitrange.com>
15287 * config/mmix/mmix.md ("*movcc_expanded"): New pattern.
15288 ("movcc", "movcc_uns", "movcc_fp", "movcc_fpeq", "movcc_fun"): New
15291 2003-03-05 Roger Sayle <roger@eyesopen.com>
15293 * expr.h (lang_expand_expr): Delete obsolete prototype.
15295 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
15297 * emit-rtl.c (gen_highpart_mode): Fix a comment typo.
15299 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
15301 * config/h8300/h8300.md (a peephole2): Generalize to
15302 accept a memory operand.
15304 2003-03-05 Olivier Hainque <hainque@act-europe.fr>
15306 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Add '+'.
15307 * config/alpha/alpha.c (print_operand, case '+'): New.
15308 * config/alpha/alpha.md (call_osf_1_noreturn): Document and use.
15309 (call_value_osf_1_noreturn): Likewise.
15311 2003-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15313 * stmt.c (fixup_gotos): Change meaning of DONT_JUMP_IN.
15314 (expand_end_bindings): Likewise.
15316 2003-03-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15318 * pa.md (return_external_pic): Add !TARGET_PA_20 to constraint.
15319 (epilogue): Don't generate return_external_pic when emitting PA 2.0
15322 2003-03-05 Aldy Hernandez <aldyh@redhat.com>
15324 * doc/tm.texi: Document TARGET_DWARF_REGISTER_SPAN.
15326 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): New.
15328 * hooks.c (hook_rtx_rtx_null): New.
15330 * hooks.h (hook_rtx_rtx_null): Protoize.
15332 * target-def.h (TARGET_DWARF_REGISTER_SPAN): New macro.
15333 (TARGET_INITIALIZER): Add TARGET_DWARF_REGISTER_SPAN.
15335 * target.h (struct gcc_target): Add dwarf_register_span.
15337 * dwarf2out.c (multiple_reg_loc_descriptor): New.
15338 (one_reg_loc_descriptor): New.
15339 (reg_loc_descriptor): Add support for values that span more than
15342 2003-03-05 Jan Hubicka <jh@suse.cz>
15344 * Makefile.in (calls.o, toplev.o alias.o): Depend on cgraph.h
15345 * alias.c: Include cgraph.h
15346 (mark_constant_function): Use cgraph_rtl_info.
15347 * calls.c: Include cgraph.h
15348 (flags_from_decl_or_type): Use cgraph_rtl_info to find pure and const
15350 (expand_call): Use cgraph_rtl_info to set preferred stack boundary.
15351 * cgraph.c (cgraph_rtl_info): New function.
15352 * cgraph.h (cgraph_rtl_info): Declare
15353 (cgraph_rtl_info): Likewise.
15354 * function.h (struct function): Add recursive_call_emit.
15355 * toplev.c: Include cgraph.h.
15356 (rest_of_compilation): Set preferred_incoming_stack_boundary.
15358 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
15360 * config/h8300/h8300.c (output_simode_bld): Clear the
15361 destination first if possible.
15362 * config/h8300/h8300.md (extzv_1_r_h8300hs): Add an
15364 (extzv_1_r_inv_h8300hs): Likewise.
15366 2003-03-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15368 * basic-block.h (EDGE_IRREDUCIBLE_LOOP, EDGE_ALL_FLAGS): New.
15369 * cfg.c (dump_edge_info): Add EDGE_IRREDUCIBLE_LOOP flag dump.
15370 * cfgloop.c (flow_loop_free): Made global.
15371 (establish_preds): New static function.
15372 (flow_loop_tree_node_add): Handle subloops of added loop correctly.
15373 (get_loop_exit_edges): New.
15374 (verify_loop_structure): Verify EDGE_IRREDUCIBLE_LOOP flags.
15375 * cfgloop.h (flow_loop_free, get_loop_exit_edges, unloop): Declare.
15376 * cfgloopanal.c (mark_irreducible_loops): Mark edges in irreducible
15378 * cfgloopmanip.c (loop_delete_branch_edge): Allow to test for
15379 removability of an edge.
15380 (fix_irreducible_loops): New static function.
15381 (find_path, remove_path): Add ability to remove enclosing loops.
15383 (copy_bbs, duplicate_loop_to_header_edge): Use EDGE_IRREDUCIBLE_LOOP
15385 * cfgrtl.c (verify_flow_info): Handle EDGE_IRREDUCIBLE_LOOP flag.
15386 * loop-unroll.c (peel_loops_completely): Do not duplicate loop if
15388 (decide_peel_completely, peel_loops_completely): Allow complete peeling
15389 of non-duplicable once rolling loops.
15390 * loop-unswitch.c (unswitch_loop): Update EDGE_IRREDUCIBLE_LOOP flags.
15392 2003-03-05 J"orn Rennecke <joern.rennecke@superh.com>
15394 * sh.h (OVERRIDE_OPTIONS): For TARGET_SHMEDIA, the minimum value
15395 for align_jumps is 4.
15397 (SECONDARY_INPUT_RELOAD_CLASS): If reloading a PLUS into FPUL,
15400 2003-03-05 Stephane Carrez <stcarrez@nerim.fr>
15402 * config/m68hc11/m68hc11.h (PAD_VARARGS_DOWN): Define and return
15403 according to va_arg type.
15404 (EXPAND_BUILTIN_VA_ARG): Remove.
15405 * config/m68hc11/m68hc11.c (m68hc11_va_arg): Remove.
15406 * config/m68hc11/m68hc11-protos.h (m68hc11_va_arg): Remove.
15408 2003-03-05 David Edelsohn <edelsohn@gnu.org>
15410 * config/rs6000/rs6000.c (rs6000_variable_issue): Remove unnecessary
15413 2003-03-05 Michael Matz <matz@suse.de>
15415 * i386/i386.c (ix86_save_reg): Also test
15416 current_function_uses_const_pool.
15418 2003-03-05 Michael Matz <matz@suse.de>
15420 * unwind.h: Add the GPL exception.
15421 * Makefile.in (USER_H): Add unwind.h.
15423 2003-03-05 Eric Botcazou <ebotcazou@libertysurf.fr>
15426 * c-typeck.c (push_init_level): Add sanity check.
15428 2003-03-05 Jan Hubicka <jh@suse.cz>
15430 * toplev.c (rest_of_compilation): Deffer RTL compilation only when
15431 RTL inlining is done.
15433 * cgraphunit.c (cgraph_mark_local_functions): New local function.
15434 (cgraph_optimize): Mark local functions.
15435 * i386-protos.h (init_cumulative_args): Update prototype.
15436 * i386.c (init_cumulative_args): Use register passing convention for
15439 * cgraph.c (cgraph_global_info_ready): New global variable
15440 (cgraph_local_info, cgraph_global_info): New functions.
15441 * cgraph.h (struct cgraph_local_info, cgraph_global_info): New
15443 (cgraph_local_info, cgraph_global_info, cgraph_global_info_ready):
15445 * cgraphunit.c (cgraph_finalize_function): Set inline_many.
15446 (cgraph_mark_functions_to_output): Use inline_many.
15447 (cgraph_expand_function): Free DECL_SAVED_TREE uncondtionally.
15448 (cgraph_expand_functions): Expand inline functions last.
15449 (cgraph_optimize): Do not emit uneeded functions.
15451 2003-03-04 Steve Ellcey <sje@cup.hp.com>
15453 * expr.c (convert_modes): Check for legal hard register.
15455 2003-03-04 Tom Tromey <tromey@redhat.com>
15457 * doc/sourcebuild.texi (Front End Directory): Document tags.
15458 * configure: Rebuilt.
15459 * configure.in (target_list): Added tags.
15460 * Makefile.in (TAGS): Depend on lang.clean. Include subdirectory
15461 TAGS files by reference.
15462 * objc/Make-lang.in (objc.tags): New target.
15464 2003-03-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15466 * gcov-io.h (gcov_save_position, gcov_reserve_length, gcov_resync,
15467 gcov_skip, gcov_skip_string, gcov_write_unsigned, gcov_write_counter,
15468 gcov_write_string, gcov_read_unsigned, gcov_read_counter,
15469 gcov_read_string, gcov_write_length): Modified to enable reading/
15470 writing of whole .da file just once.
15471 (da_file_open, da_file_close, da_file_eof, da_file_error,
15472 da_file_position, da_file_seek, da_file_write, da_file_read): New
15474 (actual_da_file, actual_da_file_position, actual_da_file_length,
15475 actual_da_file_buffer, actual_da_file_buffer_size): New static
15477 * libgcov.c (gcov_exit): Modified to read/write the whole .da file at
15481 2003-03-04 Andreas Schwab <schwab@suse.de>
15483 * config/m68k/m68k.c (m68k_output_function_prologue): Fix CFA
15484 offset without frame pointer.
15486 2003-03-04 Steve Ellcey <sje@cup.hp.com>
15488 * expr.c (expand_expr): Call promote_mode to set unsignedp.
15490 2003-03-04 Daniel Jacobowitz <drow@mvista.com>
15492 * configure.in: Don't always define TARGET_SYSTEM_ROOT.
15493 * configure: Regenerated.
15494 * gcc.c: Check whether TARGET_SYSTEM_ROOT is defined.
15496 2003-03-04 Andreas Jaeger <aj@suse.de>
15498 * configure.in: Check for <memcheck.h>.
15499 * configure: Regenerated.
15501 * config.in: Define HAVE_MEMCHECK_H.
15503 * ggc-common.c: Use <memcheck.h> if available instead of
15505 * ggc-page.c: Likewise.
15506 * cppfiles.c: Likewise.
15508 2003-03-04 Kazu Hirata <kazu@cs.umass.edu>
15510 * config/h8300/h8300.md (*extzv_8_8): Fix cc and lengths.
15512 2003-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
15515 * c-typeck.c (do_case): Attach the first case label to the SWITCH_BODY.
15516 (c_finish_case): Rechain the next statements to the SWITCH_STMT.
15518 2003-03-04 Jan Hubicka <jh@suse.cz>
15520 * doc/invoke.texi: Document that unit-at-a-time is enabled for -O3
15521 * toplev.c (parse_options_and_default_flags): Enable flag_unit_at_a_time
15524 2003-03-04 Nathanael Nerode <neroden@gcc.gnu.org>
15526 * configure.in: Delete three unused variables. Move a variable
15527 definition closer to its use. Simplify use_collect2 logic. Start to
15528 organize. Simplify tests for in-tree gas and ld.
15529 * configure: Regenerate.
15531 2003-03-04 Neil Booth <neil@daikokuya.co.uk>
15533 * Makefile.in: Update.
15534 * c-common.c (flag_no_line_commands, flag_no_output,
15535 flag_dump_macros, flag_dump_includes): New.
15536 * c-common.h (flag_no_line_commands, flag_no_output,
15537 flag_dump_macros, flag_dump_includes, preprocess_file): New.
15538 (init_c_lex): Update prototype.
15539 * c-lex.c (init_c_lex): Update prototype; move some code to
15541 * c-opts.c (preprocess_file): Subsume into c_common_init.
15542 (c_common_decode_option): Update flags.
15543 (c_common_init): Move code from preprocess_file and init_c_lex.
15544 (sanitize_cpp_opts): Update.
15545 * c-ppoutput.c: New, cppmain.c almost verbatim.
15546 * cpphash.h (struct printer): Remove.
15547 (struct cpp_reader): Remove print.
15548 * cpplib.h (dump_none, dump_only, dump_names, dump_definitions,
15549 cpp_preprocess_file): Remove.
15550 (struct cpp_options): Remove no_output, no_line_commands, dump_macros
15552 * cppmain.c: Remove.
15553 * doc/passes.texi: Update.
15555 2003-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15557 * function.c (STACK_ALIGNMENT_NEEDED): New macro. Default to 1.
15558 (assign_stack_local_1): Perform overall stack alignment only when
15559 STACK_ALIGNMENT_NEEDED is nonzero.
15560 * doc/tm.texi (STACK_ALIGNMENT_NEEDED): Document.
15562 * pa.c (compute_frame_size): Rename fsize to size. Account for
15563 alignment to a word boundary before general register save block. Only
15564 account for double-word alignment before floating point register save
15565 block if one or more are saved. Don't allocate space for %r3 when
15566 frame pointer is needed.
15567 (hppa_expand_prologue): Include alignment to word boundary in local
15569 * pa.h (STARTING_FRAME_OFFSET): Define to 8 on both 32 and 64-bit ports.
15570 (STACK_ALIGNMENT_NEEDED): Define.
15572 2003-03-04 Kevin Buettner <kevinb@redhat.com>
15574 * dwarf2out.c (rtl_for_decl_location): Don't return NULL_RTX for
15575 global register variables.
15577 2003-03-04 Alexandre Oliva <aoliva@redhat.com>
15579 * reload.c (reload_adjust_reg_for_mode): New function.
15580 (subst_reloads): Call it.
15581 (operands_match_p): Adjust registers using HARD_REGNO_NREGS.
15582 * reload.h (reload_adjust_reg_for_mode): Declare.
15583 * reload1.c (emit_input_reload_insns, emit_output_reload_insns):
15586 2003-03-03 James E Wilson <wilson@tuliptree.org>
15588 * optabs.c (add_equal_note): Delete SUBREG_REG use.
15591 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
15593 * config/h8300/h8300.md (*ixorsi3_ashift_16): New.
15594 (*ixorsi3_lshiftrt_16): New.
15595 (*iorsi3_ashift_16): Remove.
15597 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
15599 * config/h8300/h8300.md (*extzv_8_8): Use '?' to simplify the
15602 2003-03-03 Geoffrey Keating <geoffk@apple.com>
15604 * doc/install.texi (Specific): Update entry for powerpc-darwin.
15606 2003-03-03 Richard Henderson <rth@redhat.com>
15608 * config/ia64/ia64.h (HAVE_AS_LTOFFX_LDXMOV_RELOCS): Default to 0.
15610 2003-03-03 David Edelsohn <edelsohn@gnu.org>
15612 * config/rs6000/rs6000.c (rs6000_multipass_dfa_lookahead): Delete.
15613 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Delete.
15614 (rs6000_variable_issue): Do not return negative value.
15615 (rs6000_issue_rate): Uniformly set issue rate to 1 for first
15618 2003-03-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15620 * dwarf2out.c (dwarf2out_finish): Swap order of break_out_includes and
15621 prune_unused_types calls.
15623 2003-03-03 Jason Merrill <jason@redhat.com>
15625 * tree-inline.c (find_builtin_longjmp_call): Save and restore
15626 lineno and input_filename.
15627 (find_alloca_call): Likewise.
15628 (inlinable_function_p): Run the langhook earlier.
15630 * calls.c (compute_argument_addresses): Give the new MEMs a
15631 minimum alignment of PARM_BOUNDARY.
15633 2003-03-03 J"orn Rennecke <joern.rennecke@superh.com>
15635 * config/sh/sh.h (EXTRA_SPECS): Add subtarget_asm_relax_spec and
15636 subtarget_asm_isa_spec.
15637 (SUBTARGET_ASM_RELAX_SPEC, SUBTARGET_ASM_ISA_SPEC): Define.
15638 (ASM_SPEC): Define as SH_ASM_SPEC.
15639 (SH_ASM_SPEC): New; take the role of ASM_SPEC, but safe from svr4.h.
15640 Use subtarget_asm_relax_spec and subtarget_asm_isa_spec.
15641 * config/sh/elf.h (ASM_SPEC): Use SH_ASM_SPEC.
15642 (SUBTARGET_ASM_ISA_SPEC): Undef / define.
15644 * sh.h (OVERRIDE_OPTIONS): Set default values for align_loops
15645 and align_jumps if not set.
15646 Force align_jumps to be at least 2.
15647 When relaxing, force align_functions to be at least the maximum of
15648 align_loops, align_jumps and 4.
15649 * sh.c (find_barrier, barrier_align): Honour align_jumps_log.
15650 (sh_loop_align): Honour align_loops_log.
15652 * sh.md (length attribute): Use prev_nonnote_insn instead of PREV_INSN
15653 to check for indirect_jump_scratch.
15654 (indirect_jump_scratch): Add second set.
15655 * sh.c (output_far_jump): Use prev_nonnote_insn instead of PREV_INSN
15656 when looking for indirect_jump_scratch.
15657 Extract scratch register taking new structure of indirect_jump_scratch
15659 (gen_block_redirect): Set INSN_SCOPE for indirect_jump_scratch.
15661 2003-03-03 Jan Hubicka <jh@suse.cz>
15663 * calls.c (rtx_for_function_call): Take the address as an argument
15664 (expand_call): Do not modify the expression.
15666 * toplev.c (rest_of_compilation): Avoid cfg_cleanup calls when not
15669 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
15671 * config/h8300/h8300.md (*ixorsi3_zext_hi): Restrict to
15672 TARGET_H8300H and TARGET_H8300S.
15674 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
15676 * config/h8300/h8300.md (a peephole2): New.
15678 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
15680 * config/h8300/h8300.md (*extzv_8_8): Use shorter code when
15681 operands[0] and operands[1] are different.
15683 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
15685 * reload1.c (reload_cse_move2add): Remove variable success.
15687 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15689 * ggc-common.c (ggc_rlimit_bound): Cast RLIM_INFINITY to avoid
15692 2003-03-02 Richard Henderson <rth@redhat.com>
15694 * configure.in (HAVE_AS_LTOFFX_LDXMOV_RELOCS): New ia64 test.
15695 * config.in, configure: Rebuild.
15696 * config/ia64/ia64.c (ia64_ld_address_bypass_p): Accept lo_sum.
15697 * config/ia64/ia64.md (load_symptr): Use high/lo_sum for the
15698 paired ldtoffx and ldxmov annotations.
15699 (load_symptr_internal1): Remove.
15700 (load_symptr_high, load_symptr_low): New.
15702 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
15704 * c-incpath.c (add_path): Fix sysp assignment.
15706 2003-03-02 Kurt Garloff <garloff@suse.de>
15708 * params.def: Introduce parameter max-inline-insns-rtl for
15709 a separate limit for the RTL inliner.
15710 * params.h: Likewise.
15711 * integrate.c (function_cannot_inline_p): Use it.
15712 * toplev.c (decode_f_option): Set multiple parameters
15713 controlling inlining with -finline-limit.
15714 * params.def: Fix orthographic and typographic errors.
15715 * doc/invoke.texi: Document parameters controlling inlining
15716 and the way -finline-limit sets multiple of them.
15718 * tree.h (struct tree_decl): Introduce inlined_function_flag,
15719 recording whether the function became eligible for inlining
15720 by a compiler flag rather than the declaration.
15721 Provide DID_INLINE_FUNC macro to access it.
15722 * c-decl.c (grokdeclarator): Set DID_INLINE_FUNC.
15723 * cp/decl.c (grokfndecl): Likewise.
15724 * toplev.c (rest_of_compilation): Likewise.
15725 * cp/optimize (maybe_clone_body): Copy DID_INLINE_FUNC.
15726 * print-tree.c (print_node): Report it.
15727 * params.def: Introduce new max-inline-insns-auto limit.
15728 * params.h: Likewise.
15729 * tree-inline.c (inlinable_function_p): Apply it to functions
15730 with DID_INLINE_FUNC set.
15731 * toplev.c (decode_f_option): Initialize it from -finline-limit
15733 * doc/invoke.texi: Document new parameter.
15735 2003-03-02 Geoffrey Keating <geoffk@apple.com>
15737 * fix-header.c (read_scan_file): Don't reference simplify_path.
15739 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
15741 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't enable
15742 min/max instructions by default as may result in reload errors.
15744 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
15746 * config/m68hc11/m68hc11.md ("mulqi3"): Allow address register to
15747 avoid reload problems; define split for it.
15749 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
15751 * config/m68hc11/m68hc11.c (m68hc11_shift_operator): New function.
15752 * config/m68hc11/m68hc11-protos.h (m68hc11_shift_operator): Declare.
15753 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register.
15754 * config/m68hc11/m68hc11.md ("rotrhi3", "rotlhi3"): New patterns for
15755 rotatert and rotate.
15756 ("rotrhi3_const", "rotlhi3_const"): Rename of old 'rotrhi3' insns.
15757 ("*rotrhi3", "*rotlhi3"): New insn pattern for non-const rotatert.
15758 ("*rotrhi3_addr"): New split for shift insns on address register.
15759 ("*lshrhi3", "*ashrhi3", "*ashlhi3_2"): Use new split.
15760 * config/m68hc11/larith.asm (___rotlhi3): New asm function.
15761 (___rotrhi3): Likewise.
15762 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build them.
15764 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
15766 * toplev.c (aux_base_name): Moved from toplev.h.
15767 (filename): Constify.
15768 (lang_dependent_init): Don't duplicate name.
15769 (process_options): Set aux_base_name here, not...
15770 (do_compile): ...here. Change protoype.
15771 (toplev_main): Move some code from do_compile.
15772 * toplev.h: Remove aux_base_name.
15774 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
15776 * config/h8300/h8300-protos.h: Add a prototype for
15778 * config/h8300/h8300.c (print_operand): Handle 'c'.
15779 (iorxor_operator): New.
15780 * config/h8300/h8300.h (PREDICATE_CODES): Add iorxor_operator.
15781 * config/h8300/h8300.md (*iorhi3_zext): Remove.
15782 (*iorsi3_zexthi): Likewise.
15783 (*iorsi3_zextsi): Likewise.
15784 (*xorhi3_zextqi): Likewise.
15785 (*xorsi3_zexthi): Likewise.
15786 (*xorsi3_zextsi): Likewise.
15787 (*ixorhi3_zext): New.
15788 (*ixorsi3_zext_qi): Likewise.
15789 (*ixorsi3_zext_hi): Likewise.
15791 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
15793 * c-incpath.c (remove_component_p, simplify_path): Move back to
15795 (remove_duplicates): Use cpp_simplify_path.
15796 * c-incpath.h (simplify_path): Remove.
15797 * c-lex.c: Don't include c-incpath.h.
15798 (init_c_lex): Remove simplify_path.
15799 * cppfiles.c (remove_component_p, cpp_simplify_path): Restore.
15800 (find_or_create_entry, validate_pch): Revert.
15802 2003-03-02 Ashif Harji <asharji@uwaterloo.ca>
15804 * gcc.c (default_compilers): Add -no-integrated-cpp flag to invoke
15805 an external cpp during compilation.
15806 (option_map): Likewise.
15807 * objc/lang-specs.h (default_compilers): Similarly.
15808 * doc/invoke.texi: Document -no-integrated-cpp flag.
15810 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
15812 * config/h8300/h8300.md (zero_extendqisi2): Change to an
15814 (*zero_extendqisi2_h8300): New.
15815 (*zero_extendqisi2_h8300hs): New.
15816 (two splitters): New.
15818 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15820 * fp-bit.h (float_to_usi): Fix condition wrapping prototype.
15822 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
15824 * config/h8300/h8300.md (a peephole2): Remove dead code.
15826 2003-03-01 Roger Sayle <roger@eyesopen.com>
15829 * builtin-types.def (DEF_FUNCTION_TYPE_VAR_3): New macro.
15830 (BT_FN_INT_CONST_STRING_VALIST_ARG,
15831 BT_FN_INT_STRING_CONST_STRING_VALIST_ARG,
15832 BT_FN_INT_CONST_STRING_CONST_STRING_VALIST_ARG,
15833 BT_FN_INT_STRING_SIZE_CONST_STRING_VALIST_ARG,
15834 BT_FN_INT_STRING_CONST_STRING_VAR,
15835 BT_FN_INT_CONST_STRING_CONST_STRING_VAR,
15836 BT_FN_INT_STRING_SIZE_CONST_STRING_VAR): New built-in types.
15837 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2,
15838 ATTR_NONNULL_3): Also include the nothrow attribute.
15839 (sprintf, scanf, sscanf, vprintf, vsprintf, snprintf,
15840 vsnprintf, vscanf, vsscanf): Don't define attributes here.
15841 * builtins.def (putchar, puts): Make full C89 built-ins.
15842 (snprintf, sprintf, scanf, sscanf, vprintf, vscanf,
15843 vsscanf, vsnprintf, vsprintf): New built-ins.
15844 * c-common.c (c_common_nodes_and_builtins): Handle new macro
15845 DEF_FUNCTION_TYPE_VAR_3.
15847 * doc/extend.texi: Document these new built-in functions.
15849 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
15851 * config/h8300/h8300.md (a peephole2): New.
15853 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
15855 * predict.c (estimate_bb_frequencies): Correctly set
15856 real_values_initialized after initialization.
15858 2003-03-01 Neil Booth <neil@daikokuya.co.uk>
15860 * Makefile.in (C_AND_OBJC_OBJS, c-incpath.o, c-lex.o, LIBCPP_OBJS,
15861 cppinit.o, cppdefault.o, fix-header): Update.
15862 * c-incpath.c: New file.
15863 * c-incpath.h: New file.
15864 * c-lex.c: Include c-incpath.h.
15865 (init_c_lex): Register path simplifier.
15866 * c-opts.c: Include cppdefault.h and c-incpath.h.
15867 (TARGET_SYSTEM_ROOT, verbose, iprefix, sysroot, std_inc,
15868 std_cxx_inc, quote_chain_split, add_prefixed_path): New.
15869 (COMMAND_LINE_OPTIONS): Add more options from cpplib.
15870 (missing_arg, c_common_decode_option): Handle them.
15871 (c_common_post_options): Register include chains.
15872 (print_help): Update.
15873 * cppdefault.h (struct default include): Update.
15874 Move some macros to ...
15875 * cppdefault.c: ... here.
15876 (cpp_include_defaults): Add extra field add_sysroot.
15877 * cppfiles.c (include_file, search_from, find_or_create_entry,
15878 cpp_included, find_include_file, remap_filename): Update for
15879 renaming of search_path to cpp_path, and of the chain headers.
15880 (remove_component_p, _cpp_simplify_pathname): Move to c-incpath.c.
15881 * cpphash.h (struct search_path): Move to cpplib.h.
15882 (struct cpp_buffer, struct cpp_reader): Update.
15883 (_cpp_simplify_pathname): Remove.
15884 * cppinit.c: Don't include prefix.h and cppdefault.h.
15885 (INO_T_EQ, INO_T_COPY, path_include, append_include_chain,
15886 remove_dup_dir, remove_dup_nonsys_dirs, remove_dup_dirs,
15887 init_standard_includes, BRACKET, SYSTEM, AFTER, no_dir,
15888 no_pth, cpp_handle_options): Remove.
15889 (struct pending_option): Remove chain members.
15890 (cpp_destroy, cpp_read_main_file, COMMAND_LINE_OPTIONS,
15891 cpp_handle_option): Update.
15892 * cpplib.h (struct cpp_path, cpp_set_include_chains): New.
15893 (struct cpp_options): Remove quote_include, bracket_include,
15894 include_prefix, include_prefix_len, verbose, ignore_srcdir,
15895 no_standard_includes, no_standard_cplusplus_includes.
15896 (struct cpp_callbacks): Add simplify_path.
15897 (cpp_handle_options): Remove.
15898 * fix-header.c: Include c-incpath.h.
15899 (read_scan_file): Update to use c-incpath functionality.
15900 * doc/passes.texi: Update.
15902 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
15904 * config/h8300/h8300.c (bit_operand): Accept MEM only if it
15905 satisfies EXTRA_CONSTRAINT 'U'.
15907 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
15909 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Take a scratch
15911 (*tst_extzv_memqi_1_n): Change to a splitter.
15912 (a peephole2): Update.
15914 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
15916 * predict.c (estimate_bb_frequencies): Initialize the sreal
15917 constants once per compilation.
15919 2003-02-28 Richard Henderson <rth@redhat.com>
15921 * toplev.c (flag_eliminate_unused_debug_types): Enable by default.
15923 2003-02-28 scott snyder <snyder@fnal.gov>
15925 * flags.h: Add flag_eliminate_unused_debug_types.
15926 * toplev.c: Add flag_eliminate_unused_debug_types.
15927 (f_options): Add -feliminate-unused-debug-types.
15928 * dwarf2out.c (struct file_table): Add emitted member.
15929 (splice_child_die): Fix the parent pointer for the child being
15931 (lookup_filename): Maintain file_table.emitted array. Don't
15932 output .file directive here.
15933 (maybe_emit_file): (new)
15934 (init_file_table): Set up file_table.emitted.
15935 (dwarf2out_source_line): Use maybe_emit_file.
15936 (dwarf2out_start_source_file): Use maybe_emit_file.
15937 (dwarf2out_init): Use maybe_emit_file.
15938 (prune_unused_types_walk_attribs): (new)
15939 (prune_unused_types_mark): (new)
15940 (prune_unused_types_walk): (new)
15941 (prune_unused_types_prune): (new)
15942 (prune_unused_types): (new)
15943 (dwarf2out_finish): Call prune_unused_types if
15944 flag_eliminate_unused_debug_types is set.
15945 * doc/invoke.texi (Option Summary): Add
15946 -feliminate-unused-debug-types.
15947 (Debugging Options): Likewise.
15949 2003-02-28 Geoffrey Keating <geoffk@apple.com>
15951 * doc/invoke.texi: Change .pch to .gch.
15952 * cppfiles.c (open_file_pch): Likewise.
15953 * gcc.c (default_compilers): Likewise.
15955 2003-02-28 Aldy Hernandez <aldyh@redhat.com>
15957 * floatlib.c: Remove.
15959 2003-02-28 Jason Merrill <jason@redhat.com>
15961 * stor-layout.c (variable_size): Leave a "minus 1" outside the
15964 2003-02-28 David Edelsohn <edelsohn@gnu.org>
15966 * config/rs6000/power4.md: Add compare bypass.
15968 2003-02-28 Jason Thorpe <thorpej@wasabisystems.com>
15970 * config/netbsd.h: Update copyright years.
15971 (NETBSD_CPP_SPEC): Define _REENTRANT and _PTHREADS if
15972 -pthread is specified on the command line.
15974 2003-02-28 Dale Johannesen <dalej@apple.com>
15976 * loop.c (struct movable): Add insert_temp, shrink savemode.
15977 (scan_loop): Accept invariants that require copying; mark as
15979 (combine_movables): Don't combine insert_temp movables.
15980 (move_movables): Insert copies for insert_temp movables.
15981 Don't record the info based on regno for insert_temp's.
15983 2003-02-28 Joel Sherrill <joel@OARcorp.com>
15986 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Ensure the
15987 this constant defaults to 1.
15989 2003-02-28 Bob Wilson <bob.wilson@acm.org>
15991 * config.gcc (xtensa-*-linux*): Add t-slibgcc-elf-ver to tmake_file.
15993 2003-02-28 Richard Earnshaw <rearnsha@arm.com>
15995 * arm.md (mulhisi3, mulhisi3addsi, mulhidi3adddi): Enable for any
15996 ARMv5e processor, not just for XScale. Instructions are predicable.
15997 (mulhisi3tb, mulhisi3bt, mulhisi3tt): New patterns for ARMv5e.
15999 2003-02-28 Nick Clifton <nickc@redhat.com>
16001 * config/arm/arm.c (note_invalid_constants): Change parameter type
16004 2003-02-28 Kazu Hirata <kazu@cs.umass.edu>
16006 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Accept the
16008 (*tst_extzv_memqi_1_n): Likewise.
16009 (a peephole2): New.
16011 2003-02-28 Richard Sandiford <rsandifo@redhat.com>
16013 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Wrap in
16016 2003-02-28 Jan Hubicka <jh@suse.cz>
16018 * combine.c (gen_lowpart_for_combine): Update handling of
16020 * flow.c (life_analysis, mark_used_regs): Likewise.
16021 * regclass.c (subregs_of_mode): Turn into single bitmap.
16022 (cannot_change-mode_set_regs, invalid_mode_change_p): Update
16023 dealing with subregs_of_mode
16024 * regs.h (subregs_of_mode): Update prototype.
16026 2003-02-28 Josef Zlomek <zlomekj@suse.cz>
16028 * emit-rtl.c (set_reg_attrs_for_parm): New function.
16029 * rtl.h (set_reg_attrs_for_parm): New exported function.
16030 * function.c (assign_parms): Use set_reg_attrs_for_parm instead of
16031 set_reg_attrs_from_mem.
16033 2003-02-27 Roger Sayle <roger@eyesopen.com>
16034 Zack Weinberg <zack@codesourcery.com>
16036 * gcc.c (do_spec_1): Treat %U like %u for unique associations.
16038 2003-02-27 Kazu Hirata <kazu@cs.umass.edu>
16040 * reload1.c (sext_for_mode): Remove.
16041 (reload_cse_move2add): Use trunc_int_for_mode instead of
16043 (move2add_note_store): Likewise.
16044 Reset register information if we see a set in non-integer
16047 2003-02-27 David Edelsohn <edelsohn@gnu.org>
16049 * config/rs6000/aix43.h (ASM_SPEC): Only emit -mppc64 if no -mcpu
16051 (ASM_CPU_SPEC): Use -m620 for Power3, Power4, 620, 630.
16052 * config/rs6000/aix51.h: Same.
16053 * config/rs6000/aix52.h: Same.
16054 * config/rs6000/power4.md: Additional VMX bypasses.
16056 2003-02-27 Geert Bosch <bosch@gnat.com>
16058 * toplev.c (print_version): Add indentation for GGC heuristics and
16059 output after printing version information.
16061 2003-02-27 James E Wilson <wilson@tuliptree.org>
16063 * combine.c (simplify_comparison): Require integral mode when
16064 permuting SUBREG with AND.
16066 2003-02-27 Steve Ellcey <sje@cup.hp.com>
16068 * config/ia64/hpux.h (STARTFILE_PREFIX_SPEC): Remove.
16070 2003-02-27 Nick Clifton <nickc@redhat.com>
16072 * config/arm/arm.md (extendsfdf2): Add pattern accidentally
16073 deleted when cirrus instructions were added.
16075 2003-02-27 Jason Thorpe <thorpej@wasabisystems.com>
16077 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Enable
16078 POSIX thread support by default.
16080 2003-02-27 Roger Sayle <roger@eyesopen.com>
16082 * config/i386/cygwin.h: Don't include any other files directly.
16083 * config/i386/mingw32.h: Don't include cygwin.h directly.
16084 * config.gcc (cygwin, mingw32, uwin): Instead make these files
16085 explicit in the tm_files variable.
16087 2003-02-27 Alan Modra <amodra@bigpond.net.au>
16089 * config/rs6000/rs6000.md: Add TI constant splitter.
16091 2003-02-26 Alexandre Oliva <aoliva@redhat.com>
16093 * builtins.c (purge_builtin_constant_p): Handle subreg of
16094 constant_p_rtx too.
16096 * function.c (assign_stack_local_1): Truncate constant added to
16097 frame_pointer_rtx or virtual_stack_vars_rtx for Pmode.
16099 2003-02-26 David Edelsohn <edelsohn@gnu.org>
16101 * config.gcc: Add power4 to PowerPC with_cpu list.
16103 2003-02-26 Jan Hubicka <jh@suse.cz>
16105 * objc-act.c: (mark_referenced_methods): Fix compilation problem.
16107 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16109 * gcov-dump.c (print_prefix): Fix signedness warning.
16110 * gcov-io.h (struct counter_section, struct counter_section_data): New.
16111 (struct function_info): n_arc_counts field removed, n_counter_sections,
16112 counter_sections fields added.
16113 (struct gcov_info): arc_counts, n_arc_counts fields removed,
16114 n_counter_sections, counter_sections fields added.
16115 * libgcov.c (gcov_exit, __gcov_flush): Add support for multiple
16117 * profile.h (MAX_COUNTER_SECTIONS): New.
16118 (struct section_info): New.
16119 (struct profile_info): count_instrumented_edges,
16120 count_edges_instrumented_now fields removed, n_sections, section_info
16122 (find_counters_section): Declare.
16123 * profile.c (struct function_list): count_edges field removed,
16124 n_counter_sections, counter_sections fields added.
16125 (set_purpose, label_for_tag, build_counter_section_fields,
16126 build_counter_section_value, build_counter_section_data_fields,
16127 build_counter_section_data_value, build_function_info_fields,
16128 build_function_info_value, build_gcov_info_fields,
16129 build_gcov_info_value): New static functions.
16130 (find_counters_section): New function.
16131 (instrument_edges, get_exec_counts, compute_branch_probabilities,
16132 branch_prob, create_profiler): Modified to support multiple profile
16135 2003-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16137 * pa.c (compute_frame_size): Don't assume PREFERRED_STACK_BOUNDARY
16138 is 8 * STACK_BOUNDARY.
16139 * pa.h (PREFERRED_STACK_BOUNDARY): Change to 128 on 64-bit port.
16141 2003-02-26 Michael Matz <matz@suse.de>
16143 * ra-colorize.c (merge_moves): Fix list handling.
16145 2003-02-26 Nick Clifton <nickc@redhat.com>
16147 * config/arm/arm.c (is_load_address): Rename to...
16148 (arm_memory_load_p) ... this and make it check for SUBREGs and
16149 constant loads that will be converted into loads from the
16151 (is_cirrus_insn): Rename to ...
16152 (arm_cirrus_insn_p): ... this, for consistency. Replace test
16153 of CIRRUS_NO with CIRRUS_NOT.
16154 (cirrus_reorg): Use renamed functions.
16155 (note_invalid_constants): Change from a void function to bool.
16156 Add an extra parameter, saying whether the fixups should be
16157 pushed. Return true if fixups are needed.
16158 (arm_reorg): Use renamed functions. Use INSN_P. Replace test
16159 of CIRRUS_NO with CIRRUS_NOT.
16160 * config/arm/arm.h (FLOAT_WORDS_BIG_ENDIAN): Mention that
16161 other floating point co-processors can also affect this.
16162 * config/arm/arm.md ("type" attribute): Add mav_farith and
16163 mav_dmult. Replace references to "cirrus_type" attribute with
16165 * config/arm/cirrus.md ("cirrus_fpu" attribute): Delete.
16166 ("cirrus_type" attribute): Delete - use "type" instead.
16167 ("cirrus" attribute): Replace 'no' with 'not' and 'yes' with
16170 2003-02-25 Jan Hubicka <jh@suse.cz>
16172 * objc-act.c: Include cgraph.h
16173 (mark_referenced_methods): New function.
16174 (objc_init): Call it.
16175 * objc-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Set.
16177 * c-decl.c (finish_function): Honor can_defer_p even in unit-at-a-time
16180 * optabs.c (expand_fix): Do not widen the input operand.
16182 * expr.c (emit_group_store): Fix crash when converting single
16183 register into complex register.
16185 * Makefile.in (jump.o, regclass.o, alias.o): Add dependency on timevar.h
16186 * alias.c: Include timevar.h
16187 (init_alias_analysis): Set timevar
16188 * jump.c: Include timevar.h
16189 (rebuild_jump_labels): Set timevar
16190 * regcalss.c: Include timevar.h
16191 (reg_scan): Set timevar
16192 * timevar.def (TV_ALIAS_ANALYSIS, TV_REG_SCAN, TV_REBUILD_JUMP): New
16194 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16196 * cse.c (count_reg_usage): Fix handling of REG_EQUAL notes.
16198 * Makefile.in (loop-unroll.o): New.
16199 * cfgloop.h (UAP_PEEL, UAP_UNROLL, UAP_UNROLL_ALL): New.
16200 (unroll_and_peel_loops): Declare.
16201 * alias.c (init_alias_analysis): Flag_unroll_loops renamed to
16202 flag_old_unroll_loops.
16203 * loop.c (loop_invariant_p): Ditto.
16204 * unroll.c (unroll_loop): Flag_unroll_all_loops renamed to
16205 flag_old_unroll_all_loops.
16206 * flags.h (flag_unroll_loops): Renamed to flag_old_unroll_loops.
16207 (flag_unroll_all_loops): Renamed to flag_old_unroll_all_loops.
16208 * params.def (PARAM_MAX_UNROLLED_INSNS): Default value changed.
16209 (PARAM_MAX_AVERAGE_UNROLLED_INSNS, PARAM_MAX_UNROLL_TIMES,
16210 PARAM_MAX_PEELED_INSNS, PARAM_MAX_PEEL_TIMES,
16211 PARAM_MAX_COMPLETELY_PEELED_INSNS, PARAM_MAX_COMPLETELY_PEEL_TIMES,
16212 PARAM_MAX_ONCE_PEELED_INSNS): New.
16213 * toplev.h (flag_old_unroll_loops, flag_old_unroll_all_loops): New.
16214 (flag_unroll_loops, flag_unroll_all_loops): Used for new unroller
16215 instead of old one.
16216 (flag_peel_loops): New.
16217 (lang_independent_options): The new flags added.
16218 (rest_of_compilation): Call new unroller.
16219 (process_options): Setup flags for coexistence of old and new unroller.
16220 * doc/invoke.texi: Document new options.
16221 * doc/passes.texi: Document new unroller pass.
16223 2003-02-26 David Billinghurst <David.Billinghurst@riotinto.com>
16225 * fixinc/fixincl.x: Regenerate
16227 2003-02-26 Josef Zlomek <zlomekj@suse.cz>
16229 * function.c (assign_parms): Set reg_attrs for parameters passed in
16232 2003-02-26 Alan Modra <amodra@bigpond.net.au>
16235 * tlink.c (scan_linker_output): Drop leading '.' from symbol names.
16237 2003-02-25 David Edelsohn <edelsohn@gnu.org>
16239 * config/rs6000/xcoff.h (ASM_FILE_START): Do not emit machine
16242 2003-02-25 Roger Sayle <roger@eyesopen.com>
16244 * combine.c (combine_simplify_rtx, simplfy_comparison): Use CC0_P.
16245 * cse.c (invalidate_skipped_set): Likewise.
16246 * integrate.c (subst_constants): Likewise.
16247 * jump.c (reversed_comparison_code_parts): Likewise.
16248 * loop.c (canonicalize_condition): Likewise.
16249 * simplify-rtx.c (simplify_relational_operation): Likewise.
16251 2003-02-25 Roger Sayle <roger@eyesopen.com>
16253 * builtins.def (DEF_LIB_ALWAYS_BUILTIN, DEF_UNUSED_BUILTIN): Delete.
16254 (abs, labs, fabs, fabsf, fabsl, abort, exit, _exit, _Exit): Use
16255 the appropriate macro to define built-in function.
16256 (fmod,fmodf,fmodl): New built-in functions.
16258 * doc/extend.texi (fmod,fmodf,fmodl): Document new built-ins.
16260 2003-02-25 Richard Henderson <rth@redhat.com>
16262 * config/i386/i386.c (function_arg): Pass variable sized
16263 structures correctly on the stack.
16265 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
16267 * reload1.c (reload_cse_move2add): Use STRICT_LOW_PART if PLUS
16268 does not reduce the cost of SET.
16270 2003-02-25 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16273 * config/rs6000/rs6000.c (first_reg_to_save): Handle
16274 PIC_OFFSET_TABLE_REGNUM for -fPIC too.
16275 (rs6000_emit_prologue): Likewise.
16276 (rs6000_emit_epilogue): Likewise.
16277 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Make
16278 PIC_OFFSET_TABLE_REGNUM a fixed register for -fPIC.
16280 2003-02-25 Richard Henderson <rth@redhat.com>
16282 * real.c (real_to_integer2): Force overflow result only for
16285 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
16287 * gcse.c (cprop_jump): Revert the 2003-02-23 change.
16289 2003-02-25 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
16290 Richard Henderson <rth@redhat.com>
16292 * sched-ebb.c (add_deps_for_risky_insns): Add the dependence when
16293 there is no similar load.
16295 2003-02-25 Vladimir Makarov <vmakarov@redhat.com>
16296 Richard Henderson <rth@redhat.com>
16298 * sched-int.h (INSN_TRAP_CLASS, WORST_CLASS): Move them from
16300 (add_forward_dependence): New function prototype.
16302 * sched-rgn.c (INSN_TRAP_CLASS, WORST_CLASS): Move them to
16304 (CONST_BASED_ADDRESS_P, may_trap_exp, haifa_classify_insn): Move
16305 them to haifa-sched.c.
16307 * haifa-sched.c (CONST_BASED_ADDRESS_P, may_trap_exp,
16308 haifa_classify_insn): Move them from sched-rgn.c.
16310 * sched-deps.c (add_dependence): Return flag of creating a new
16312 (add_forward_dependence): New function.
16313 (compute_forward_dependences): Use the function.
16315 * sched-ebb.c (earliest_block_with_similiar_load): New function.
16316 (add_deps_for_risky_insns): New function.
16317 (schedule_ebb): Call the function.
16319 2003-02-20 Aldy Hernandez <aldyh@redhat.com>
16321 * doc/tm.texi: Document Rename TARGET_VECTOR_TYPES_COMPATIBLE to
16322 TARGET_VECTOR_OPAQUE_P. Document accordingly.
16324 * testsuite/gcc.dg/20030218-1.c: Check that initialization of
16327 * c-typeck.c (comptypes): Change call to vector_types_compatible
16328 to vector_opaque_p.
16329 (convert_for_assignment): Call vector_opaque_p instead of
16330 vector_types_compatible.
16331 (really_start_incremental_init): Disallow initialization of opaque
16334 * target-def.h: Remove TARGET_VECTOR_TYPES_COMPATIBLE.
16335 Define TARGET_VECTOR_OPAQUE_P.
16336 (TARGET_INITIALIZER): Same.
16338 * target.h (struct gcc_target): Remove vector_types_compatible.
16339 Add vector_opaque_p.
16341 * config/rs6000/rs6000.c (rs6000_spe_vector_types_compatible):
16343 (is_ev64_opaque_type): Check for TARGET_SPE and make sure type is
16344 a vector type. Change return type to bool.
16345 (TARGET_VECTOR_TYPES_COMPATIBLE): Remove.
16346 (TARGET_VECTOR_OPAQUE_P): Define.
16348 * cp/parser.c (cp_parser_init_declarator): Call vector_opaque_p
16351 (cp_parser_init_declarator): Fix typo in function comments.
16353 2003-02-25 Jan Hubicka <jh@suse.cz>
16355 * Makefile.in (lcm.o): Add dependency on function.h
16356 * lcm.c (function.h): Include.
16357 * i386.c (machine_function, ix86_stack_locals,
16358 * ix86_save_varrargs_registers) : Move to
16360 * i386.h (machine_function, ix86_stack_locals,
16361 ix86_save_varrargs_registers): ... here; add optimize_mode_switching
16362 (ix86_optimize_mode_switching): New.
16363 * i386.md (fix patterns): Set ix86_optimize_mode_switching
16365 2003-02-25 Nick Clifton <nickc@redhat.com>
16367 * config/d30v/d30v.c (d30v_init_cumulative_args): Fix typo. Name
16368 of fourth arg is 'fndecl' not 'indirect'. Update comment
16369 describing the function's parameters.
16371 2003-02-24 Jan Hubicka <jh@suse.cz>
16373 * combine.c (simplify_shift_const): Fix previous patch.
16375 2003-02-24 Jeff Law <law@redhat.com>
16377 * i386.md (testdi_1_rex64): Discourage reload from using the %eax
16379 (testsi_1, testhi_1, testqi_1): Likewise.
16381 2003-02-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16383 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Rename
16384 __EXTERN_PREFIX to __PRAGMA_EXTERN_PREFIX.
16385 * doc/extend.texi (Tru64 Pragmas): Reflect this.
16387 * fixinc/inclhack.def (alpha___extern_prefix): Indicate #pragma
16388 extern_prefix support for Tru64 UNIX V5 <sys/stat.h>.
16389 * fixinc/fixincl.x: Regenerate.
16390 * fixinc/tests/base/sys/stat.h [ALPHA___EXTERN_PREFIX_CHECK]: New
16392 Fixes PR c/5059, c/6126, other/9671.
16394 2003-02-24 Roger Sayle <roger@eyesopen.com>
16396 * gcc.c (do_spec_1) ['{']: Handle pending argument upon return
16397 from handle_braces in "%{...}".
16399 2003-02-24 Kaz Kojima <kkojima@gcc.gnu.org>
16401 * config/sh/sh.c (TARGET_HAVE_TLS): Conditionally define.
16402 (prepare_move_operands): Handle TLS operands.
16403 (tls_symbolic_operand): New.
16404 (nonpic_symbol_mentioned_p): Handle TLS UNSPECs.
16405 (legitimize_pic_address): Do nothing for the TLS symbol.
16406 (sh_encode_section_info): Handle TLS case.
16407 (sh_strip_name_encoding): Drop TLS encoding.
16408 * config/sh/sh-protos.h (tls_symbolic_operand): Add prototype.
16409 * config/sh/sh.h (SH_TLS_ENCODING): Define.
16410 (TLS_SYMNAME_P, STRIP_TLS_ENCODING): Likewise.
16411 (ASM_OUTPUT_LABELREF): Drop TLS encoding.
16412 (OUTPUT_ADDR_CONST_EXTRA): Handle TLS UNSPECs.
16413 * config/sh/sh.md: Define TLS UNSPEC constants.
16414 (type): Add tls_load.
16415 ("tls_global_dynamic", "tls_local_dynamic"): New insns.
16416 ("sym2DTPOFF", "symDTPOFF2reg", "sym2GOTTPOFF"): New expanders.
16417 ("tls_initial_exec"): New insn.
16418 ("sym2TPOFF", "symTPOFF2reg"): New expanders.
16419 ("load_gbr"): New insn.
16421 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
16422 * configure: Regenerate.
16424 2003-02-24 Alan Modra <amodra@bigpond.net.au>
16427 * calls.c (store_one_arg): Revert 1999-02-16 change. Revert
16428 2000-12-17 change. Pass EXPAND_STACK_PARM to expand_expr.
16429 * expr.h (enum expand_modifier): Define EXPAND_STACK_PARM.
16430 (enum block_op_methods): Reorder for better store_expr optimization.
16431 * expr.c (store_expr): Test bit 1 of "want_value" for call param
16432 stores, test bit 0 for original want_value meaning. Pass
16433 BLOCK_OP_CALL_PARM to emit_block_move when bit 1 set. Adjust
16434 recursive calls, and calls to expand_param.
16435 (expand_expr): Handle EXPAND_STACK_PARM modifier. When cse
16436 expected, set target to 0 rather than to subtarget. Formatting.
16438 2003-02-23 Kazu Hirata <kazu@cs.umass.edu>
16440 * gcse.c (cprop_jump): Use the REG_EQUAL note if available.
16442 2003-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16444 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Document
16445 new default behavior.
16446 * ggc-common.c: Include sys/resource.h.
16447 (ggc_rlimit_bound): New function.
16448 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Update
16449 defaults to account for rlimits.
16451 2003-02-22 Richard Henderson <rth@redhat.com>
16453 * i386.c, i386.h (TUNEMASK): Rename from CPUMASK.
16455 2003-02-22 Kelley Cook <kelley@dwhoops.info>
16457 * i386.h, i386.c, i386.md (ix86_tune): Rename from ix86_cpu.
16458 (ix86_tune_string): Rename from ix86_cpu_string.
16460 2003-02-22 Kelley Cook <kelleycook@comcast.net>
16462 * config/i386/i386.c: Replace "mcpu" with "mtune".
16463 * config/i386/i386.h (TARGET_OPTIONS): Likewise.
16464 (CC1_CPU_SPEC): Likewise. New warning for "-mcpu".
16465 * doc/invoke.texi (i386 and x86-64 Options): Replace "mcpu"
16466 with "mtune". Note that "mcpu" is a deprecated synonym for "mtune".
16468 2003-02-23 Andreas Schwab <schwab@suse.de>
16470 * config.gcc: Delete references to m68k/t-linux and
16472 * config/m68k/t-linux, config/m68k/t-linux-aout: Removed.
16474 2003-02-22 Jan Hubicka <jh@suse.cz>
16476 * toplev.c (rest_of_compilation): Apply fotgotten hunk
16477 of track scheduling patch.
16479 2003-02-22 Jan Hubicka <jh@suse.cz>
16481 * config/linux.h (TARGET_HAS_F_SETLKW): Define.
16482 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Likewise
16484 2003-02-22 Jan Hubicka <jh@suse.cz>
16486 * c-decl.c (c_expand_body_1): Fix.
16488 2003-02-22 Jan Hubicka <jh@suse.cz>
16490 * expmed.c (expand_divmod): Undo sign extensions for unsigned operands
16492 * cfgcleanup.c (try_forward_edges): Don't check loop structures
16493 when not optimizing.
16494 (cleanup_cfg): Do not iterate trought delete_trivially_dead_insns
16495 when not expensive.
16496 * toplev.c (rest_of_compilation): Duplicate loop headers only when
16497 optimizing; Delete trivially dead insns early; fix optimize check.
16499 * Makefile.in (c-decl.o, c-objc-common.o, cgraph.o, tree-inline.o): Add
16500 dependency on cgraph.h
16501 * c-decl.c: Include cgraph.h
16502 (finish_function): Update call of tree_inlinable_function_p.
16503 * c-objc-common.c: Include cgraph.h
16504 * cgraph.h: New file.
16505 * cgraphunit.c: New file.
16506 * cgraph.c (cgraph_node, cgraph_edge): Move into cgraph.h
16507 (cgraph_nodes, cgraph_n_nodes): Globalize.
16508 (cgraph_finalize_function, cgraph_finalize_compilation_unit
16509 cgraph_create_edges, cgraph_optimize, cgraph_mark_needed_node):
16510 Move into cgraphunit.c
16511 * tree-inline.c: Include cgraph.h
16512 * tree-inline.c: Include cgraph.h
16514 2003-02-22 Josef Zlomek <zlomekj@suse.cz>
16516 * config/i386/i386.md: Use gen_lowpart instead of gen_rtx_REG
16517 for copying a register.
16519 2003-02-22 Steven Bosscher <s.bosscher@student.tudelft.nl>
16522 * toplev.c (process_options): If flag_detailed_statistics is set,
16523 then set time_report as well.
16526 * jump.c (never_reached_warning): Don't fall through BARRRIER
16527 insns. Update comments to reflect what the function really does.
16529 2003-02-21 Roger Sayle <roger@eyesopen.com>
16531 * fold-const.c (omit_one_operand): No longer static.
16532 * tree.h (omit_one_operand): Prototype here.
16533 (div_and_round_double): Keep fold-const.c prototypes together.
16534 * builtins.c (builtin_mathfn_code): Handle binary built-in
16535 funtions, such as "pow" and "atan2".
16536 (fold_builtin): Optimize both pow(x,0.0) and pow(1.0,y) to 1.0.
16537 Simplify optimizations using "type" the builtin's return type.
16539 2003-02-22 Hans-Peter Nilsson <hp@axis.com>
16541 * config/cris/cris.c (cris_rtx_costs): Blockify dangling else.
16542 Fix functionalization typo.
16544 * regmove.c (optimize_reg_copy_1): Do not replace a hard register
16547 2003-02-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16549 * Makefile.in (ggc-common.o): Depend on $(PARAMS_H)
16550 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Update
16552 * ggc-common.c: Include params.h
16553 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
16554 init_ggc_heuristics): New functions.
16555 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
16556 init_ggc_heuristics): Prototype.
16557 * toplev.c (print_version): Output GGC heuristics.
16558 (parse_options_and_default_flags): Call init_ggc_heuristics.
16560 2003-02-22 Jan Hubicka <jh@suse.cz>
16562 * i386.c (def_builtin): Special case 64bit builtins.
16563 (MASK_SSE164, MASK_SSE264): New constants.
16564 (builtin_description): Add 64bit builtins.
16565 (ix86_init_mmx_sse_builtins): Likewise.
16566 * i386.h (enum ix86_builtins): Likewise.
16567 * i386.md (cvtss2siq, cvttss2siq, cvtsd2siq, cvttsd2siq, cvtsi2sdq,
16568 sse2_movq2dq_rex64, sse2_movsq2q_rex64): New.
16569 (sse2_movq2dq, sse2_movsq2q): Disable for 64bit.
16570 * mmintrin.h (_mm_cvtsi64x_si64, _mm_set_pi64x, _mm_cvtsi64_si64x): New.
16571 * xmmintrin.h (_mm_cvtss_si64x, _mm_cvttss_si64x, _mm_cvtsi64x_ss,
16572 _mm_set_epi64x, _mm_set1_epi64x, _mm_cvtsd_si64x, _mm_cvttsd_si64x,
16573 _mm_cvtsi64x_sd, _mm_cvtsi64x_si128, _mm_cvtsi128_si64x): New.
16575 2003-02-22 Jan Hubicka <jh@suse.cz>
16577 * i386.c (builtin_description): Add __builtin_ia32_paddq and
16578 __builtin_ia32_psubq. Fix __builtin_ia32_paddq128
16579 and __builtin_ia32_psubq128.
16580 * i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New.
16581 * i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'.
16582 (mmx_adddi3, mmx_subdi3): New.
16583 * mmintrin.h (_mm_add_si64, _mm_sub_si64): New.
16584 * xmmintrin.h (_mm_movepi64_pi64): New.
16585 (_mm_add_epi64, _mm_sub_epi64): fix.
16586 (_mm_mul_pu16): Rename to...
16587 (_mm_mul_su32): ... this one.
16589 * builtins.c (expand_builtin_expect): Do not predict
16590 flag_guess_branch_prob is not set.
16591 * c-semantics.c (expand_stmt): Likewise.
16592 * predict.c (predict_insn): Likewise.
16593 * stmt.c (expand_continue_loop): Likewise.
16594 * toplev.c (rest_of_compilation): Do not call
16595 note_prediction_to_br_prob and note_prediction_to_br_prob
16596 when not optimizing.
16598 2003-02-21 Jan Hubicka <jh@suse.cz>
16600 * cfgrtl.c (commit_edge_insertions): Call
16601 find_many_sub_basic_block only when some code has been emitted.
16602 (commit_edge_insertions_watch_calls): Bring into sync with
16603 commit_edge_insertions
16605 2003-02-21 J"orn Rennecke <joern.rennecke@superh.com>
16607 * sh.h (OVERRIDE_OPTIONS): Fix code that clears 'e' register class.
16609 * sh.md (binary_sf_op): Use extra constant operand instead of
16610 negating constant operand 4.
16611 * sh.c (sh_expand_binop_v2sf): Supply it.
16613 2003-02-21 Zack Weinberg <zack@codesourcery.com>
16615 * cpphash.h (struct lexer_state): Add directive_wants_padding.
16616 * cpplib.c (_cpp_handle_directive): Set directive_wants_padding
16617 for directives of type INCL.
16618 (glue_header_name, parse_include): Use get_token_no_padding.
16619 * cppmacro.c (replace_args): If directive_wants_padding,
16620 provide padding tokens.
16622 2003-02-21 Kazu Hirata <kazu@cs.umass.edu>
16624 * config/h8300/h8300.md (a peephole2): New.
16626 2003-02-21 Jan Hubicka <jh@suse.cz>
16628 * cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting.
16629 (commit_edge_insertions): Call find_many_sub_basic_blocks
16631 * reg-stack.c (convert_regs): Cleax aux for blocks.
16633 2003-02-21 Jan Hubicka <jh@suse.cz>
16635 * toplev.c (parse_options_and_default_flags): Undo accidental commit.
16637 2003-02-21 Glen Nakamura <glen@imodulo.com>
16639 PR optimization/8613
16640 * builtins.c (expand_builtin): Emit postincrements before expanding
16643 2003-02-21 Ben Elliston <bje@redhat.com>
16646 * doc/install.texi (Configuration): Explain using $HOME instead of
16647 the ~ metacharacter when referring to home directories.
16649 2003-02-20 Alexandre Oliva <aoliva@redhat.com>
16651 * configure.in (TARGET_SYSTEM_ROOT): Set default to
16652 ${exec_prefix}/${target_alias}/sys-root. Match explicit
16653 '${exec_prefix}' (in addition to the expansion thereof) as
16655 * configure: Rebuilt.
16657 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
16659 * config/h8300/h8300.md (addhi3_incdec): Change the name to
16661 (addsi3_incdec): Change the name to *addsi3_incdec.
16663 2003-02-20 Roger Sayle <roger@eyesopen.com>
16665 * explow.c (force_reg): Avoid useless REG_EQUAL notes.
16667 2003-02-20 Toon Moene <toon@moene.indiv.nluug.nl>
16670 * c-opts.c (sanitize_cpp_opts): Add Fortran front end
16671 options to be ignored.
16672 (c_common_decode_option): Ignore them when preprocessing.
16674 2003-02-20 Jan Hubicka <jh@suse.cz>
16676 * toplev.c (flag_sched2_use_superblocks, flag_sched2_use_traces): New
16678 (lang_independent_options): Add -fsched2-use-superblocks
16679 -fsced2-use-traces.
16680 (rest_of_compilation): Deal with it.
16681 * invoke.texi (-fsched2-use-traces, fsched2-use-superblocks): Declare.
16682 * flags.h (flag_sched2_use_superblocks, flag_sched2_use_traces):
16684 * rtl.h (reg_to_stack): Update prototype.
16685 * reg-stack.c (reg_to_stack): Return when something has changed;
16686 update liveness when executing after superblock scheduling.
16688 * combine.c (simplify_shift_const): Simplify few special cases
16691 2003-02-20 David Edelsohn <edelsohn@gnu.org>
16693 * config/rs6000/rs6000.md: (attr "type"): Add fast_compare.
16694 (add.,subf.,neg.): Change attribute to fast_compare.
16695 All DFA descriptions updated.
16697 2003-02-20 Nathan Sidwell <nathan@codesourcery.com>
16699 Change base class access representation.
16700 * tree.h (TREE_VIA_PUBLIC, TREE_VIA_PROTECTED,
16701 TREE_VIA_PRIVATE): Remove.
16702 (BINFO_BASEACCESSES): New binfo elt.
16703 (BINFO_BASEACCESS): New accessor.
16704 (BINFO_ELTS): Increase.
16705 (TI_ACCESS_PUBLIC, TI_ACCESS_PROTECTED, TI_ACCESS_PRIVATE): New.
16706 (access_public_node, access_protected_node,
16707 access_private_node): New global nodes.
16708 * tree.c (build_common_tree_nodes_2): Initialize access nodes.
16709 * dbxout.c (dbxout_type): Adjust.
16710 * dwarf2out.c (gen_inheritance_die): Add access parameter.
16711 (gen_member_die): Adjust.
16712 * dwarfout.c (output_inheritance_die): ARG is array of two trees.
16713 (output_type): Adjust.
16714 * tree-dump.c (dequeue_and_dump): Adjust binfo dumping.
16716 Change base class access representation. Share virtual base
16718 * cp/call.c (build_special_member_call): Remove binfo_for_vbase
16720 * cp/class.c (build_base_path): Likewise.
16721 (build_primary_vtable): Adjust BINFO_NEW_VTABLE_MARKED use.
16722 (build_secondary_vtable): Remove FOR_TYPE arg. Adjust.
16723 (make_new_vtable): Adjust.
16724 (force_canonical_binfo_r): Delete.
16725 (force_canonical_binfo): Delete.
16726 (mark_primary_virtual_base): Delete.
16727 (dfs_unshared_virtual_bases): Delete.
16728 (mark_primary_bases): Adjust.
16729 (maybe_warn_about_overly_private_class): Adjust.
16730 (dfs_base_derived_from): Delete.
16731 (base_derived_from): Follow the inheritance chain.
16732 (struct find_final_overrider_data): Add vpath member.
16733 (dfs_find_final_overrider): Adjust.
16734 (dfs_find_final_overrider_q, dfs_find_final_overrider_post): New.
16735 (find_final_overrider): Adjust.
16736 (update_vtable_entry_for_fn): Adjust.
16737 (modify_all_vtables): Adjust.
16738 (walk_subobject_offsets): Adjust.
16739 (layout_nonempty_base_or_field): Adjust.
16740 (layout_empty_base): Remove last parameter. Adjust.
16741 (build_base_field): Adjust.
16742 (build_base_fields): Adjust.
16743 (propagate_binfo_offsets): Remove last parameter. Adjust.
16744 (dfs_set_offset_for_unshared_vbases): Delete.
16745 (layout_virtual_bases): Adjust.
16746 (finish_struct_1): Adjust.
16747 (init_class_processing): Don't init access nodes.
16748 (dfs_get_primary_binfo): Delete.
16749 (get_primary_binfo): Adjust.
16750 (dump_class_hierarchy_r): Remove most derived arg, add IGO
16752 (dump_class_hierarchy): Adjust.
16753 (finish_vtbls): Adjust.
16754 (get_original_base): Delete.
16755 (build_vtt_inits): Adjust.
16756 (dfs_build_secondary_vptr_vtt_inits): Adjust.
16757 (dfs_ctor_vtable_bases_queue_p): Adjust.
16758 (build_ctor_vtbl_group): Adjust.
16759 (dfs_accumulate_vtbl_inits): Adjust.
16760 (build_vtbl_initializer): Adjust.
16761 (build_vbase_offset_vtbl_entries): Adjust.
16762 (add_vcall_offset_vtbl_entries_1): Adjust.
16763 * cp/cp-tree.h (CPTI_ACCESS_*): Remove.
16764 (access_*_node): Remove.
16765 (CANONICAL_BINFO): Delete.
16766 (BINFO_UNSHARED_MARKED): Remove.
16767 (BINFO_MARKED): Set LANG_FLAG_0 directly.
16768 (SET_BINFO_MARKED, CLEAR_BINFO_MARKED): Delete.
16769 (BINFO_VTABLE_PATH_MARKED): Set LANG_FLAG_3 directly.
16770 (SET_BINFO_VTABLE_PATH_MARKED, CLEAR_BINFO_VTABLE_PATH_MARKED):
16772 (BINFO_NEW_VTABLE_MARKED): Set LANG_FLAG_4 directly.
16773 (SET_BINFO_NEW_VTABLE_MARKED): Adjust.
16774 (SET_BINFO_PUSHDECLS_MARKED, CLEAR_BINFO_PUSHDECLS_MARKED):
16776 (BINFO_DEPENDENT_BASE_P): New.
16777 (dfs_walk, dfs_walk_real): Queue function takes derived binfo and
16779 (markedp, unmarkedp): Adjust.
16780 (dfs_unmarked_real_bases_queue_p, dfs_marked_real_bases_queue_p,
16781 dfs_skip_vbases, marked_vtable_pathp, unmarked_vtable_pathp,
16782 find_vbase_instance, binfo_for_vbase): Delete.
16783 (copied_binfo, original_binfo): Declare.
16784 (finish_base_specifier): Add virtual_p arg.
16785 (unshare_base_binfos): Delete.
16786 (copy_base_binfos): Declare.
16787 (reverse_path): Delete.
16788 * cp/decl.c (xref_basetypes): Access and virtuality passed
16789 differently. Don't copy direct base binfos here. Call
16791 * cp/init.c (dfs_initialize_vtbl_ptrs): Adjust.
16792 (initialize_vtbl_ptrs): Adjust.
16793 (expand_member_init): Adjust.
16794 * cp/parser.c (cp_parser_base_specifier): Adjust.
16795 * cp/pt.c (instantiate_class_template): Adjust.
16796 (get_template_base_recursive): Adjust.
16797 * cp/rtti.c (get_pseudo_ti_init): Adjust.
16798 (get_pseudo_ti_desc): Adjust.
16799 * cp/tree.c (unshare_base_binfos): Rename to ...
16800 (copy_base_binfos): ... here, reimplement.
16801 (make_binfo): Set BINFO_DEPENDENT_BASE_P.
16802 (reverse_path): Remove.
16803 * cp/typeck.c (get_delta_difference): Adjust error messages.
16804 * cp/semantics.c (finish_base_specifier): Add virtual arg, adjust.
16805 * cp/search.c (lookup_base_r): Adjust.
16806 (dynamic_cast_base_recurse): Adjust.
16807 (canonical_binfo): Remove.
16808 (dfs_canonical_queue): Remove.
16809 (dfs_assert_unmarked_p): Remove.
16810 (assert_canonical_unmarked): Remove.
16811 (shared_marked_p, shared_unmarked_p): Remove.
16812 (BINFO_ACCESS, SET_BINFO_ACCESS): Use TREE_PUBLIC & TREE_PRIVATE.
16813 (dfs_access_in_type): Adjust.
16814 (access_in_type): Adjust.
16815 (dfs_accessible_queue_p): Adjust.
16816 (dfs_accessible_p): Adjust.
16817 (is_subobject_of_p_1, is_subobject_of_p): Remove.
16818 (struct lookup_field_info): Remove from_dep_base_p field.
16819 (lookup_field_queue_p): Adjust, test BINFO_DEPENDENT_BASE_P.
16820 (lookup_field_r): Remove dependent base code.
16821 (lookup_member): Likewise.
16822 (dfs_walk, dfs_walk_real): Add access arg to queue fn.
16823 (dfs_unmarked_real_bases_queue_p): Remove.
16824 (dfs_marked_real_bases_queue_p): Remove.
16825 (dfs_skip_vbases): Remove.
16826 (dfs_get_pure_virtuals): Adjust.
16827 (markedp, unmarkedp): Adjust.
16828 (marked_vtable_pathp, unmarked_vtable_pathp): Remove.
16829 (marked_pushdecls_p, unmarked_pushdecls_p): Adjust.
16830 (dfs_unmark): Adjust.
16831 (dfs_get_vbase_types):Remove.
16832 (dfs_build_inheritance_graph_order): Remove.
16833 (get_vbase_types): Remove
16834 (dfs_find_vbase_instance): Remove.
16835 (find_vbase_instance): Remove.
16836 (dfs_debug_unmarkedp): Adjust.
16837 (dependent_base_p): Remove.
16838 (dfs_push_type_decls): Adjust.
16839 (dfs_push_decls): Adjust.
16840 (dfs_no_overlap_yet): Adjust.
16841 (copied_binfo): New function.
16842 (original_binfo): New function.
16843 (binfo_for_vbase): Remove.
16845 Change base class access representation.
16846 * java/class.c (set_super_info): Don't set TREE_VIA_PUBLIC.
16847 (add_interface_do): Likewise.
16849 2003-02-20 David Edelsohn <edelsohn@gnu.org>
16851 * config/rs6000/sysv4.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
16852 * config/rs6000/power4.md (power4-store,power4-vecstore): New
16854 (power4-fpstore): Compact.
16856 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
16858 * config/h8300/h8300.md (*iorsi3_w): New.
16860 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
16862 * combine.c (distribute_notes): Kill REG_EXEC_COUNT.
16863 * rtl.c (reg_note_name): Likewise.
16864 * rtl.h (enum reg_note): Likewise.
16865 * doc/invoke.texi: Likewise.
16866 * doc/rtl.texi: Likewise.
16868 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
16870 * bb-reorder.c (find_traces_1_round): Fix comment typo.
16872 2003-02-19 Roger Sayle <roger@eyesopen.com>
16874 * fold-const.c (fold_real_zero_addition_p): Don't fold a zero
16875 addition in the presence of signaling NaNs.
16877 2003-02-19 Krister Walfridsson <cato@df.lth.se>
16879 * tm.texi (INIT_CUMULATIVE_ARGS): Fix typo.
16881 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
16883 * config/h8300/h8300.c (output_logical_op): Optimize or.l when
16884 ORing with 0xffff??00 with the highest bit of the ?? part set.
16885 (compute_logical_op_length): Update.
16886 (compute_logical_op_cc): Likewise.
16888 2003-02-19 Josef Zlomek <zlomekj@suse.cz>
16890 * bb-reorder.c (find_traces_1_round): Fixed condition for small
16891 destination block with multiple predecessors.
16892 (connect_traces): Check whether the block is a start of trace.
16894 2003-02-19 Jan Hubicka <jh@suse.cz>
16896 * calls.c (expand_call): Update call of INIT_CUMULATIVE_ARGS
16897 * function.c (assign_params): Likewise.
16898 * arm-protos.h (arm_init_cumulative_args): Update prototype.
16899 * arm.c (arm_init_cumulative_args): Update function.
16900 * arm.h (INIT_CUMULATIVE_ARGS): Update.
16901 * avr-protos.h (init_cumulative_args): Update prototype.
16902 * avr.c (init_cumulative_args): Update function.
16903 * avr.h (INIT_CUMULATIVE_ARGS): Update.
16904 * d30v-protos.h (d30v_init_cumulative_args): Update prototype.
16905 * d30v.c (d30v_init_cumulative_args): Update function.
16906 * d30v.h (INIT_CUMULATIVE_ARGS): Update.
16907 * frv-protos.h (frv_init_cumulative_args): Update prototype.
16908 * frv.c (frv_init_cumulative_args): Update function.
16909 * frv.h (INIT_CUMULATIVE_ARGS): Update.
16910 * mips.c (mips_expand_prolgue): Update call of INIT_CUMULATIVE_ARGS.
16911 * pa.h (INIT_CUMULATIVE_ARGS): Update.
16912 * sparc-protos.h (init_cumulative_args): Update prototype.
16913 * sparc.c (init_cumulative_args): Update function.
16914 * sparc.h (INIT_CUMULATIVE_ARGS): Update.
16915 * tm.texi (INIT_CUMULATIVE_ARGS): Update documentation.
16917 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
16919 * config/h8300/h8300.md (*iorsi3_two_qi_sext): New.
16920 (*ashiftsi_sextqi_7): Likewise.
16922 2003-02-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16924 * config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for
16927 * fixinc/inclhack.def (irix___restrict): Don't change __restrict
16928 for C++ on IRIX 6.5.1[89].
16929 * fixinc/tests/base/internal/sgimacros.h: New file.
16931 * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99.
16932 * fixinc/tests/base/internal/wchar_core.h: New file.
16934 * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78]
16935 socklen_t definition.
16936 * fixinc/fixincl.x: Regenerate.
16937 * fixinc/tests/base/sys/socket.h: New file.
16938 Fixes PR libgcj/9652.
16940 2003-02-19 Jan Hubicka <jh@suse.cz>
16942 * i386.md (movsfcc_1, movdfcc_1): Fix constrains.
16944 2003-02-19 David Edelsohn <edelsohn@gnu.org>
16946 * config/rs6000/rs6000.c (rs6000_override_options): Initialize
16947 align_jumps_max_skip and align_loops_max_skip.
16949 2003-02-19 Thierry Moreau <thierry.moreau@connotech.com>
16951 * config/rs6000/rs6000.c (rs6000_encode_section_info): Do not
16952 test size if named section.
16954 2003-02-19 Daniel Jacobowitz <drow@mvista.com>
16956 * expr.c (expand_expr): Use gen_int_mode for the argument
16959 2003-02-19 Jan Hubicka <jh@suse.cz>
16961 * i386.md (cosxf2): Fix conditional.
16963 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
16965 * config/h8300/h8300.md (extendqisi2): Change to an expander.
16966 (*extendqisi2_h8300): New.
16967 (*extendqisi2_h8300hs): Likewise.
16969 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
16971 * config/h8300/h8300-protos.h: Update the prototype for
16972 split_adds_subs. Remove the prototypes for
16973 const_int_le_2_operand and const_int_le_6_operand.
16974 * config/h8300/h8300.c (split_adds_sub): Don't output inc/dec.
16975 (const_int_le_2_operand): Remove.
16976 (const_int_le_6_operand): Likewise.
16977 * config/h8300/h8300.h (PREDICATE_CODES): Remove the entries
16978 for const_int_le_2_operand and const_int_le_6_operand.
16979 * config/h8300/h8300.md: Update all uses of split_adds_subs.
16980 (a peephole2): New.
16982 2003-02-18 Jan Hubicka <jh@suse.cz>
16984 * cgraph.c (NPREDECESORC, SET_NPREDECESORS): Kill.
16985 (cgraph_expand_function): Rewrite.
16987 2003-02-18 Matt Austern <austern@apple.com>
16989 * toplev.c, langhooks.c, langhooks-def.h: Move
16990 write_global_declarations from toplev.c to langhooks.c.
16992 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
16994 * config/h8300/h8300.c (general_operand_src): Always check
16996 (general_operand_dst): Likewise.
16998 2003-02-18 Roger Sayle <roger@eyesopen.com>
17000 * convert.c (convert_to_real): Also optimize (float)log(x) into
17001 logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}.
17003 2003-02-18 Kaz Kojima <kkojima@gcc.gnu.org>
17005 * config/sh/sh.c (unspec_caller_rtx_p): New.
17006 (sh_cannot_copy_insn_p): New.
17007 (TARGET_CANNOT_COPY_INSN_P): New.
17009 2003-02-18 Richard Henderson <rth@redhat.com>
17011 * c-common.c (handle_used_attribute): Accept static data too.
17013 2003-02-18 Nick Clifton <nickc@redhat.com>
17014 Aldy Hernandez <aldyh@redhat.com>
17016 * testsuite/gcc.dg/20030218-1.c: New.
17018 * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
17020 * target-def.h (TARGET_INITIALIZER): Add
17021 TARGET_VECTOR_TYPES_COMPATIBLE.
17022 (TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
17024 * target.h (struct gcc_target): Add field vector_types_compatible.
17026 * c-typeck.c (comptypes): Take into account
17027 TARGET_VECTOR_TYPES_COMPATIBLE.
17028 (convert_for_assignment): Same.
17030 * config/rs6000/rs6000.c (is_ev64_opaque_type): New.
17031 (rs6000_spe_vector_types_compatible): New.
17032 (TARGET_VECTOR_TYPES_COMPATIBLE): Define.
17034 2003-02-19 Andreas Schwab <schwab@suse.de>
17036 * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
17037 * toplev.c: Include langhooks-def.h.
17039 2003-02-18 Chris Demetriou <cgd@broadcom.com>
17041 * config/mips/mips.h (enum processor_type): Sort entries
17043 * config/mips/mips.md (define_attr cpu): Sync with processor_type
17044 enum values, including adding entries that were missing.
17046 2003-02-18 J"orn Rennecke <joern.rennecke@superh.com>
17048 * sh.c (calc_live_regs): Also check GET_CODE when checking if
17049 initial value for PR_REG is still the PR_REG register.
17051 2003-02-18 Jim Wilson <wilson@redhat.com>
17053 * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
17054 instruction in output template.
17055 (bsp_value): Change output template from string to C code, add %,
17056 before actual instruction.
17057 (flushrs): Mark as not predicable.
17059 2003-02-18 Krister Walfridsson <cato@df.lth.se>
17061 * inclhack.def (netbsd_bogus_semicolon): New fix.
17062 * fixincl.x: Rebuilt.
17063 * tests/base/ctype.h: Update.
17065 2003-02-18 Roger Sayle <roger@eyesopen.com>
17067 * fold-const.c (negate_expr_p): New function to determine whether
17068 an expression can be negated cheaply.
17069 (fold) [MINUS_EXPR]: Use it to determine whether to transform
17070 -A - B into -B - A for floating point types.
17072 2003-02-18 Roger Sayle <roger@eyesopen.com>
17074 * sbitmap.c (sbitmap_resize): New function.
17075 * sbitmap.h (sbitmap_resize): Prototype here.
17076 * recog.c (split_all_insns): Use sbitmap_resize.
17078 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
17080 * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
17082 (extendqisi2): Likewise.
17083 (*extendhisi2_h8300): Likewise.
17085 2003-02-18 Matt Austern <austern@apple.com>
17087 * langhooks.h, langhooks-def.h: introduce new langhook,
17088 final_write_globals, with write_global_declarations as default.
17089 * toplev.c: Move invocation of wrapup_global_declarations from
17090 compile_file to new function, write_global_declarations. Change
17091 compile_file to use final_write_globals hook. Change
17092 wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
17095 2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17097 * pa.md: Correct and enhance comment.
17099 2003-02-18 Geoffrey Keating <geoffk@apple.com>
17101 * gcc.c (validate_switches): Don't scan past closing '}'.
17103 2003-02-18 Ben Elliston <bje@redhat.com>
17106 * doc/extend.texi (Function Attributes): Document the effect of
17107 the C++ "this" parameter on the counting of arguments for the
17108 "format" and "format_arg" attributes.
17110 2003-02-17 Aldy Hernandez <aldyh@redhat.com>
17112 * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
17116 2003-02-17 Jan Hubicka <jh@suse.cz>
17118 * recog.c (split_all_insns): Fix memory overflow.
17120 2003-02-17 Kazu Hirata <kazu@cs.umass.edu>
17122 * config/h8300/h8300.md (cmpqi): Remove mode from compare.
17124 (*cmphi_h8300): Likewise.
17125 (*cmphi_h8300hs): Likewise.
17127 (7 peephole2): Likewise.
17129 2003-02-16 Jan Hubicka <jh@suse.cz>
17131 * c-typeck.c (build_c_cast): Fold constant variables into
17134 2003-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17136 * doc/install.texi (Specific): Fix link for m68k-att-sysv.
17137 (Binaries): Ditto for Sinix/Reliant Unix.
17139 2003-02-16 Richard Earnshaw <rearnsha@arm.com>
17141 * arm.c (arm_reload_in_hi): Ensure that the scratch register does
17142 not overlap the final result register.
17144 2003-02-16 Arend Bayer <arend.bayer@web.de>
17145 Richard Henderson <rth@redhat.com>
17148 * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
17149 rearrange mult arguments for less recursion.
17150 (extract_muldiv): New. Prevent runaway recursion.
17152 2003-02-16 Danny Smith <dannysmith@users.sourceforge.net>
17154 * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
17157 2003-02-15 Roger Sayle <roger@eyesopen.com>
17159 * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
17160 to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
17161 (ext_80387_constants_table): Global table of 80387 special constants
17162 guarded by ext_80387_constants_init flag when not initialized.
17163 (init_ext_80387_constants): New function to initialize this table.
17164 (standard_80387_constant_p): Extend to recognize extra 80387
17165 constants, in XFmode, on processors where this is a win.
17166 (standard_80387_constant_opcode): New function to return the
17167 opcode associated with standard_80387_constant_p.
17168 (standard_80387_constant_rtx): New function to return the XFmode
17169 CONST_DOUBLE associated with standard_80387_constant_p.
17170 (ix86_rtx_costs): Give the new constants the same cost as 1.0.
17172 * config/i386/i386-protos.h (standard_80387_constant_opcode):
17174 (standard_80387_constant_rtx): Likewise.
17176 * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
17177 *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
17178 *movtf_integer): Simplify using new standard_80387_constant_opcode.
17180 2003-02-15 Geoffrey Keating <geoffk@apple.com>
17182 * doc/invoke.texi (Optimize Options): Correct @option syntax.
17184 2003-02-15 Richard Henderson <rth@redhat.com>
17186 * Makefile.in (cfglayout.o): Depend on TARGET_H.
17187 * cfglayout.c: Include target.h.
17188 (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
17189 * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
17190 * target.h (struct gcc_target): Add cannot_copy_insn_p.
17192 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
17193 (TARGET_CANNOT_COPY_INSN_P): New.
17194 (override_options): Revert 2003-02-08 hack.
17196 2003-02-15 Richard Henderson <rth@redhat.com>
17198 * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
17199 (bypass_conditional_jumps): Accept computed_jump_p insns as well.
17201 2003-02-15 David Edelsohn <edelsohn@gnu.org>
17203 * config/rs6000/rs6000.h (processor_type): Add PPC440.
17204 * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
17205 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
17206 TARGET_SCHED_VARIABLE_ISSUE): Define.
17207 (rs6000_use_dfa_pipeline_interface): New function.
17208 (rs6000_multipass_dfa_lookahead): New Function.
17209 (rs6000_variable_issue): New function.
17210 (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
17211 (rs6000_issue_rate): Add PPC440.
17212 * config/rs6000/rs6000.md (unspec list): Correct typo.
17213 (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
17214 store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
17215 cmp, delayed_cr, mfcr, mtcr.
17216 (automata_option): Set "ndfa".
17217 (extendMMNN2): Update attributes.
17218 (movcc_internal1): Discourage move to non-cr0. Update
17220 (movMM_update): Update attributes.
17221 (cmpMM_internal): Update attributes.
17222 (sCC CR materialization): Update attributes.
17223 (branch patterns): Do not discourage non-cr0.
17224 (cr logical patterns): Prefer destructive register allocation.
17226 (movesi_from_cr): Update attribute.
17227 (mtcrf_operation): Update attribute.
17228 (mtcrfsi): Update attribute.
17229 * config/rs6000/40x.md: New file.
17230 * config/rs6000/603.md: New file.
17231 * config/rs6000/6xx.md: New file.
17232 * config/rs6000/7450.md: New file.
17233 * config/rs6000/7xx.md: New file.
17234 * config/rs6000/mpc.md: New file.
17235 * config/rs6000/power4.md: New file.
17236 * config/rs6000/rios1.md: New file.
17237 * config/rs6000/rios2.md: New file.
17238 * config/rs6000/rs64.md: New file.
17239 [Some DFA descriptions based on work by Michael Hayes]
17241 2003-02-15 Richard Henderson <rth@redhat.com>
17243 * bb-reorder.c (find_traces_1_round): Don't connect easy to copy
17244 successors with multiple predecessors.
17245 (connect_traces): Try harder to copy traces of length 1.
17247 * function.h (struct function): Add computed_goto_common_label,
17248 computed_goto_common_reg.
17249 * function.c (free_after_compilation): Zap them.
17250 * stmt.c (expand_computed_goto): Use them to produce one
17251 indirect branch per function.
17253 2003-02-15 Richard Henderson <rth@redhat.com>
17255 * cfgcleanup.c: Include params.h.
17256 (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
17257 too many outgoing edges from a block.
17258 * Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
17259 * params.def (max-crossjump-edges): New.
17260 * doc/invoke.texi: Document it.
17262 2003-02-15 Richard Henderson <rth@redhat.com>
17264 * recog.c (split_all_insns): Include new blocks in life update;
17265 do a global life update.
17267 2003-02-15 Danny Smith <dannysmith@users.sourceforge.net>
17269 * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
17271 * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
17274 2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
17276 PR optimization/7702
17277 * reload1.c (reload_cse_simplify_set): Honor
17278 CANNOT_CHANGE_MODE_CLASS.
17280 2003-02-14 Alexandre Oliva <aoliva@redhat.com>
17282 * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
17284 * config/mn10300/mn10300-protos.h: Declare it.
17285 * config/mn10300/mn10300.md (movdi, movdf): Use it to compute
17286 attribute cc of instructions that may use clr.
17288 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
17290 * simplify-rtx.c (simplify_binary_operation): Simplify ~y when
17291 (x - (x & y)) is found.
17293 2003-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17295 * configure.in: Fix typo.
17296 * configure: Regenerate.
17298 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
17300 * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
17302 2003-02-13 Adam Nemet <anemet@lnxw.com>
17305 * combine.c: Fix spelling in comment.
17306 (cached_nonzero_bits): New function.
17307 (cached_num_sign_bit_copies): New function.
17308 (nonzero_bits_with_known): New macro.
17309 (num_sign_bit_copies_with_known): New macro.
17310 (nonzero_bits1): Rename from nonzero_bits. Add three new
17311 arguments. Change calls from nonzero_bits to
17312 nonzero_bits_with_known.
17313 (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
17314 three new arguments. Change calls from num_sign_bit_copies to
17315 num_sign_bit_copies_with_known.
17316 (nonzero_bits): New macro.
17317 (num_sign_bit_copies): New macro.
17318 (update_table_tick): Don't traverse identical subexpression more
17320 (get_last_value_validate): Likewise.
17322 2003-02-13 Zack Weinberg <zack@codesourcery.com>
17324 * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
17325 * function.h (struct emit_status): Length of regno_pointer_align
17326 and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
17327 not regno_pointer_align_length (i.e. length actually used, not
17328 length as allocated)
17330 * config/i386/i386.c (struct stack_local_entry): New.
17331 (struct machine_function): Replace huge array with alist.
17332 (assign_386_stack_local): Change to match.
17334 2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
17336 * inclhack.def (hpux_long_double): Tighten select and add bypass
17338 * fixincl.x: Rebuilt.
17340 2003-02-13 Josef Zlomek <zlomekj@suse.cz>
17342 * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
17343 edge and block ends with a jump insn it must be simple jump.
17345 2003-02-13 Daniel Jacobowitz <drow@mvista.com>
17347 * Makefile.in (PREPROCESSOR_DEFINES): Add
17348 @TARGET_SYSTEM_ROOT_DEFINE@.
17349 * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
17350 is specified or if building a cross compiler.
17351 (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
17352 if the sysroot is under $exec_prefix.
17353 * configure: Regenerated.
17354 * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
17356 (struct default_include): Add add_sysroot field.
17357 (cpp_SYSROOT): Declare.
17358 * cppdefault.c (cpp_include_defaults): Fill in add_sysroot
17360 (cpp_SYSROOT): New variable.
17361 * cppinit.c (cpp_create_reader): Initialize
17362 CPP_OPTION (pfile, sysroot).
17363 (init_standard_includes): Handle add_sysroot. Do not
17364 add unrelocated copies of relocated directories.
17365 (COMMAND_LINE_OPTIONS): Add -isysroot.
17366 (cpp_handle_option): Handle -isysroot.
17367 * cpplib.h (struct cpp_options): Add sysroot member.
17368 * gcc.c (The Specs Language): Update description of %I.
17369 (target_system_root_changed): New variable.
17370 (process_command): Conditionalize make_relative_prefix call
17371 on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set
17372 target_system_root_changed.
17373 (do_spec_1): Add -isysroot to %I.
17374 * doc/invoke.texi (Spec Files): Update description of %I.
17375 * doc/install.texi (--with-sysroot): Update comment about
17378 2003-02-13 Kazu Hirata <kazu@cs.umass.edu>
17380 * config/h8300/h8300.md (a peephole2): New.
17382 2003-02-13 Robert Lipe <robertlipe@usa.net>
17383 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17385 * doc/install.texi (Specific): Update three SCO-related URLs.
17387 2003-02-13 Andreas Schwab <schwab@suse.de>
17389 * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
17390 Parenthesize properly.
17391 (NPREDECESORS): Parenthesize properly.
17393 2003-02-13 Gabriel Dos Reis <gdr@integrable-solutions.net>
17395 * timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
17397 2003-02-12 Roger Sayle <roger@eyesopen.com>
17399 * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
17400 (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
17402 * reg-stack.c (subst_stack_regs_pat): Add support for binary
17403 UNSPEC instructions (e.g. "fpatan").
17405 2003-02-12 Mike Stump <mrs@apple.com>
17407 * varray.c (element_size): Remove.
17408 (uses_ggc): Remove.
17410 (varray_init): Use new interface.
17411 (varray_grow): Use new interface.
17412 (varray_clear): Use new interface.
17414 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
17416 * config/rs6000/spe.h: Add casts to the arguments of the following
17417 macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
17418 evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
17419 evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
17420 __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
17421 __ev_get_u16, __ev_get_s16.
17423 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
17425 * config/h8300/h8300.md (a peephole2): New.
17427 2003-02-12 Jan Hubicka <jh@suse.cz>
17429 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
17430 (OBJS): Add callgraph.o
17431 (callgraph.o): New.
17432 * c-decl.c (expand_body_1): Break out from ...
17433 (expand_body): This one; change calling convention
17434 (finish_function): Move some of expand_body logic here.
17435 (c_expand_deferred_function): Update call of expand_body
17436 (c_expand_stmt): Use c_expand_body_1.
17437 * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
17438 * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
17439 * c-tree.h (c_expand_body): Declare.
17440 * callgraph.c: New file.
17441 * flags.h (flag_unit_at_a_time): Declare.
17442 * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
17443 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
17444 LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
17445 * langhooks.h (struct lang_hooks_for_callgraph): New.
17446 (struct lang_hooks): Add callgraph field.
17447 * toplev.c (flag_unit_at_a_time): New.
17448 (lang_independent_options): Add flag_unit_at_a_time.
17449 (process_options): Disable unit-at-a-time mode for frontends not
17450 supporting callgraph.
17451 * tree-inline.c (typedef struct inline_data): Add "decl"
17452 (expand_call_inline): Update callgraph.
17453 (optimize_inline_calls): Set id.decl.
17454 * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
17455 cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
17456 cgraph_calls_p): Declare.
17457 * invoke.texi (-funit-at-a-time): Document
17459 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
17461 * config/rs6000/spe.h: Fix misc formatting.
17462 (__ev_create_ufix32_fs): Cast ev argument.
17463 (__ev_create_sfix32_fs): Same.
17464 (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
17465 (__ev_get_ufix32_fs_internal): Same.
17467 2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
17469 * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
17470 * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
17472 2003-02-12 Zack Weinberg <zack@codesourcery.com>
17474 * cpplib.c (do_include_common): Move warnings for
17475 #include_next and #import out to callers. Use early-return
17476 instead of nested ifs. Don't do check_eol here.
17477 (parse_include): Do check_eol here with the rest of the
17479 (do_include_next, do_import): Now handle warnings.
17481 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17483 * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
17485 2003-02-12 Jan Hubicka <jh@suse.cz>
17487 * predict.c (estimate_probability): Fix roundoff error.
17489 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
17491 * config/h8300/h8300.md (a peephole2): Don't handle 65535.
17492 (two peephole2): New.
17494 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
17496 * config/h8300/h8300.md (several peephole2): Replace
17497 find_regno_note with peep2_reg_dead_p.
17499 2003-02-11 Richard Henderson <rth@redhat.com>
17501 * gcse.c (lookup_set): Remove unused argument PAT. Update
17504 2003-02-11 Geoffrey Keating <geoffk@apple.com>
17506 * diagnostic.c (real_abort): New.
17507 (diagnostic_report_diagnostic): Call real_abort on error.
17508 * diagnostic.h (diagnostic_abort_on_error): New.
17509 (struct diagnostic_context): Add abort_on_error field.
17510 * toplev.c (setup_core_dumping): New.
17511 (decode_d_option): Handle 'H' case.
17512 * doc/invoke.texi (Debugging Options): Document -dH.
17514 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
17516 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
17517 which refers to obsolete directories.
17519 2003-02-11 Richard Henderson <rth@redhat.com>
17521 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
17523 2002-10-21 Jan Hubicka <jh@suse.cz>
17525 * i386.c (contains_128bit_aligned_vector_p): New function.
17526 (ix86_function_arg_boundary): Properly align vector modes.
17528 2003-02-11 Bob Wilson <bob.wilson@acm.org>
17530 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
17531 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
17534 2003-02-11 Roger Sayle <roger@eyesopen.com>
17536 * builtins.c: Fix failure caused by commiting wrong patch.
17538 2003-02-11 Dale Johannesen <dalej@apple.com>
17539 * ra-build.c (compare_and_free_webs): Relax checking.
17540 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
17541 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
17543 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
17545 PR optimization/9651
17546 * rtlanal.c (may_trap_p): Handle FIX.
17548 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
17550 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
17551 * doc/invoke.texi: Extra alias.
17553 2003-02-11 Geoffrey Keating <geoffk@apple.com>
17555 * config/rs6000/host-darwin.c: Fix comment.
17557 2003-02-11 David Edelsohn <edelsohn@gnu.org>
17559 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
17560 predicate for mod result.
17562 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17564 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
17565 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
17566 * fixincl.x: Rebuilt.
17567 * tests/base/stdlib.h: Update.
17568 * tests/base/ctype.h: New file.
17570 2003-02-11 Jan Hubicka <jh@suse.cz>
17572 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
17574 2003-02-11 Richard Henderson <rth@redhat.com>
17576 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
17577 appropriated as globals.
17578 (ix86_expand_clrstr): Similarly.
17579 * config/i386/i386.md (cmpstrsi): Similarly.
17581 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
17583 * config/h8300/h8300.md (a peephole2): Add a case of 255.
17585 2003-02-11 Roger Sayle <roger@eyesopen.com>
17587 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
17588 (pow_optab, atan2_optab): Define corresponding macros.
17589 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
17590 * genopinit.c (optabs): Implement pow_optab and atan2_optab
17591 using pow?f3 and atan2?f3 patterns.
17592 * builtins.c (expand_errno_check): New function to update errno
17593 if necessary, split out from expand_builtin_mathfn.
17594 (expand_builtin_mathfn): Use expand_errno_check.
17595 (expand_builtin_mathfn_2): New function to handle expanding binary
17596 math functions, reusing the code in expand_errno_check.
17597 (expand_builtin): Handle the pow and atan2 math built-ins,
17598 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
17599 expand_builtin_mathfn_2.
17601 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
17603 2003-02-11 Jan Hubicka <jh@suse.cz>
17605 * combine.c (combine_simplify_rtx): Fix folding of
17606 nested float_truncates.
17608 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
17610 * config/h8300/h8300.md (a peephole2): Fix a typo.
17612 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
17614 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
17617 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
17619 * config/h8300/h8300-protos.h: Add a prototype for
17621 * config/h8300/h8300.c (gtuleu_operator): New.
17622 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
17623 * config/h8300/h8300.md (a peephole2): New.
17625 2003-02-11 Jan Hubicka <jh@suse.cz>
17627 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
17629 2003-02-11 Jan Hubicka <jh@suse.cz>
17631 * predict.c (choose_function_section): Choose sections correctly.
17633 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17635 * reload1.c (first_label_num): New.
17636 (reload): Index offsets_known_at and offsets_at using difference of
17637 label number and first label number. Don't use offset pointers.
17638 (set_label_offsets, set_initial_label_offsets): Likewise.
17640 2003-02-10 Roger Sayle <roger@eyesopen.com>
17642 * mips-tfile.c (init_file): Add missing initializers in the
17643 "#ifdef __alpha" case.
17644 (file_offset, max_file_offset): Declare as unsigned long.
17645 (write_varray): Cast to "unsigned long" in comparisons against
17646 either file_offset or max_file_offset.
17647 (write_object): Likewise.
17648 (read_seek): Likewise.
17649 (copy_object): Likewise. Declare "ifd" as int to match its use
17650 in add_ext_symbol, and avoid signed/unsigned conditional warning.
17652 2003-02-10 Nick Clifton <nickc@redhat.com>
17653 Aldy Hernandez <aldyh@redhat.com>
17655 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
17656 override options which have been specified on the command line.
17658 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
17660 * config/h8300/h8300.md (abssf2): New.
17661 (*abssf2_h8300): Likewise.
17662 (*abssf2_h8300hs): Likewise.
17664 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
17666 * tree.c (build_tree_list): Fix parameter names in comment.
17668 2003-02-10 Janis Johnson <janis187@us.ibm.com>
17670 * config/rs6000/ppc64-fp.c: New file.
17671 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
17673 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
17675 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
17676 * bb-reorder.c (make_reorder_chain): Deleted.
17677 (make_reorder_chain_1): Deleted.
17678 (find_traces): New function.
17679 (rotate_loop): New function.
17680 (mark_bb_visited): New function.
17681 (find_traces_1_round): New function.
17682 (copy_bb): New function.
17683 (bb_to_key): New function.
17684 (better_edge_p): New function.
17685 (connect_traces): New function.
17686 (copy_bb_p): New function.
17687 (get_uncond_jump_length): New function.
17688 (reorder_basic_blocks): Use new functions (Software Trace Cache).
17689 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
17692 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
17694 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
17696 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
17698 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
17699 (DECL_LIVE_RANGE_RTL): Remove.
17701 2003-02-10 Nick Clifton <nickc@redhat.com>
17703 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
17704 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
17705 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
17706 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
17707 config/arm/freebsd.h, config/arm/linux-elf.h,
17708 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
17709 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
17710 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
17711 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
17712 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
17713 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
17714 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
17715 and reformat as appropriate.
17717 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
17719 * config/h8300/clzsi2.c: Remove.
17720 * config/h8300/ctzsi2.c: Likewise.
17721 * config/h8300/paritysi2.c: Likewise.
17722 * config/h8300/popcountsi2.c: Likewise.
17723 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
17724 ctzsi2, paritysi2, and popcountsi2.
17726 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
17727 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
17730 * c-decl.c (duplicate_decls): Discard the initializer of the
17731 new decl when the types are conflicting.
17733 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
17735 * Makefile.in (sreal.o): Added.
17736 (predict.o): Depends on sreal.h instead of real.h.
17737 * sreal.c: New file.
17738 * sreal.h: New file.
17739 * predict.c: Use sreal.c instead of real.c.
17741 2003-02-10 Nick Clifton <nickc@redhat.com>
17743 * Contributed support for the Cirrus EP9312 "Maverick"
17744 floating point co-processor. Written by Aldy Hernandez
17745 <aldyh@redhat.com>.
17746 (config/arm/arm.c): Add Cirrus support.
17747 (config/arm/arm.h): Likewise.
17748 (config/arm/aout.h): Likewise.
17749 (config/arm/arm.md): Likewise.
17750 (config/arm/arm-protos.h): Likewise.
17751 (config.gcc): Likewise.
17752 (doc/invoke.texi): Describe new -mcpu value and new
17753 -mcirrus-fix-invalid-insns switch,
17754 (cirrus.md): New file.
17756 2003-02-10 Jan Hubicka <jh@suse.cz>
17758 * combine.c (combine_simplify_rtx): Simplify using
17759 (float_truncate (float x)) is (float x)
17760 (float_extend (float_extend x)) is (float_extend x).
17762 2003-02-10 Alan Modra <amodra@bigpond.net.au>
17764 * calls.c (try_to_integrate): Tidy stack_usage_map access.
17765 (emit_library_call_value_1): Likewise. Formatting.
17766 (store_one_arg): Likewise.
17768 2003-02-09 Nick Clifton <nickc@redhat.com>
17769 Aldy Hernandez <aldyh@redhat.com>
17771 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
17772 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
17773 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
17774 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
17775 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
17776 docs. Add range test for immediate value.
17778 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
17780 Rename spe_evxor to xorv2si3.
17784 2003-02-10 Glen Nakamura <glen@imodulo.com>
17786 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
17789 2003-02-10 Jan Hubicka <jh@suse.cz>
17791 * i386.c (vector_move_operand): New predicate.
17792 (ix86_expand_vector_move): Be happy about 0.
17793 * i386.h (PREDICATE_CODES): Add sse-move_operand.
17794 * i386.md (mov*_internal): Add 'C' alternative.
17796 2003-02-09 Jan Hubicka <jh@suse.cz>
17798 * i386.md (floathi*): Deal with SSE.
17800 2003-02-09 Jan Hubicka <jh@suse.cz>
17802 * simplify-rtx.c (simplify_unary_operation,
17803 simplify_binary_operation): Deal with vector modes
17804 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
17806 2003-02-09 Richard Sandiford <rsandifo@redhat.com>
17808 * toplev.c (rest_of_compilation): Recompute register usage after
17811 2003-02-09 Richard Henderson <rth@redhat.com>
17813 * libgcc-std.ver (__clztf2): New.
17814 (__ctztf2, __popcounttf2, __paritytf2): New.
17815 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
17816 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
17817 adjust code to match the different type sizes.
17818 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
17819 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
17821 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
17822 TImode; select word_mode and twice that.
17823 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
17824 select the modes from float, double, and long double.
17825 (init_optabs): Remove duplicate initializations.
17827 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
17829 * doc/install.texi: Squeeze and streamline section on
17830 testing and regression checking.
17832 2003-02-09 Jan Hubicka <jh@suse.cz>
17834 * i386.md (ahi?v*3): Set third operand type to TImode.
17835 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
17837 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
17840 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
17841 Change code so they are arithmetic expressions now.
17842 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
17843 simplify_ternary_operation): Deal with VEC_* expressions.
17845 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
17847 2003-02-08 Jan Hubicka <jh@suse.cz>
17849 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
17850 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
17851 possibly got duplicated.
17853 2003-02-08 Richard Henderson <rth@redhat.com>
17855 * config/alpha/alpha.c (override_options): Turn off explicit
17856 relocs until post-peep2 code duplication resolved.
17858 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
17860 * optabs.c (expand_unop): Widen clz properly when clz is done
17863 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
17865 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
17866 * config/h8300/crti.asm: Likewise.
17867 * config/h8300/crtn.asm: Likewise.
17868 * config/h8300/ctzsi2.c: Likewise.
17869 * config/h8300/fixunssfsi.c: Likewise.
17870 * config/h8300/h8300-protos.h: Likewise.
17871 * config/h8300/h8300.c: Likewise.
17872 * config/h8300/h8300.h: Likewise.
17873 * config/h8300/h8300.md: Likewise.
17874 * config/h8300/paritysi2.c: Likewise.
17875 * config/h8300/popcountsi2.c: Likewise.
17876 * config/h8300/rtems.h: Likewise.
17878 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17880 * doc/invoke.texi: Documentation for my previous commit.
17881 * doc/passes.texi: Ditto.
17883 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17885 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
17886 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
17888 (DLTHE_FLAG_UPDATE_FREQ): New.
17889 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
17890 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
17891 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
17892 fix_bb_placement, fix_bb_placements, place_new_loop,
17893 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
17894 New static functions.
17895 (fix_loop_placement, can_duplicate_loop_p,
17896 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
17899 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
17900 unswitch_loops): Declare.
17901 * loop-init.c: New file.
17902 * loop-unswitch.c: New file.
17903 * Makefile.in (loop-init.o, loop-unswitch.o): New.
17904 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
17905 * toplev.c (DFI_loop2): New dump.
17906 (flag_unswitch_loops): New.
17907 (lang_independent_options): Add it.
17908 (rest_of_compilation): Call new loop optimizer.
17909 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
17911 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
17913 * config/h8300/clzsi2.c: New.
17914 * config/h8300/ctzsi2.c: Likewise.
17915 * config/h8300/paritysi2.c: Likewise.
17916 * config/h8300/popcountsi2.c: Likewise.
17917 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
17919 2003-02-07 David Edelsohn <edelsohn@gnu.org>
17921 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
17922 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
17923 (ctzsi2): New pattern.
17924 (ffssi2): Use clz instead of unspec.
17925 (clzdi2): Rename from cntlzd2.
17926 (ctzdi2): New pattern.
17927 (ffsdi2): Use clz instead of unspec.
17929 2003-02-07 Loren James Rittle <ljrittle@acm.org>
17931 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
17932 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
17933 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
17934 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
17936 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
17938 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
17940 2003-02-07 Richard Henderson <rth@redhat.com>
17943 * gcse.c (local_cprop_find_used_regs): New.
17944 (local_cprop_pass): Use it.
17946 2003-02-07 Fred Fish <fnf@intrinsity.com>
17948 * mips-tfile.c (parse_def): Parenthesize assignments to fix
17951 2003-02-07 Segher Boessenkool <segher@koffie.nl>
17953 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
17955 2003-02-07 Roger Sayle <roger@eyesopen.com>
17957 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
17958 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
17959 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
17960 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
17961 builtin functions (and their __builtin_* variants).
17962 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
17963 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
17964 when not optimizing.
17966 * doc/extend.texi: Document new pow and atan2 builtins, and
17967 their float and long double variants. Realphabetize builtins.
17969 2003-02-07 Jan Hubicka <jh@suse.cz>
17971 * i386.md (sse2_nandv2di3): Fix.
17973 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
17975 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
17976 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
17978 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
17979 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
17981 2003-02-07 Jan Hubicka <jh@suse.cz>
17983 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
17985 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
17987 * cfg.c (dump_flow_info): Add back accidently deleted line.
17989 2003-02-07 Andrey Petrov <petrov@netbsd.org>
17991 * optabs.c (expand_float): Search wider integer modes first.
17993 2003-02-07 Bob Wilson <bob.wilson@acm.org>
17995 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
17996 based on preprocessor flag.
17998 2003-02-07 Roger Sayle <roger@eyesopen.com>
17999 Richard Henderson <rth@redhat.com>
18001 * gcse.c (implicit_sets): New.
18002 (compute_hash_table_work): Include them in hash table.
18003 (find_implicit_sets, fis_get_condition): New.
18004 (one_cprop_pass): Allocate and free implicit_sets; call
18005 find_implicit_sets before building hash table.
18007 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
18009 * config/t-netbsd (USER_H): Revert previous change.
18011 2003-02-07 Gabor Greif <ggreif@lucent.com>
18013 * doc/c-tree.texi (Namespaces): Fix typo.
18015 2003-02-07 Jan Hubicka <jh@suse.cz>
18017 * regrename.c (do_replace, find_oldest_value_reg,
18018 copyprop_hardreg_forward_1): Update register attributes.
18020 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
18022 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
18023 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
18024 variables starting with underscore.
18025 (struct unit_usage): New structure.
18026 (unit_usages, cycle_alt_unit_usages): New global variables.
18027 (check_unit_distribution_in_reserv): Remove it.
18028 (store_alt_unit_usage): New function.
18029 (check_regexp_units_distribution): Rewrite it.
18031 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18033 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
18034 target_cpu_default.
18035 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
18036 if not MASK_NO_SPACE_REGS.
18037 (output_call): Adjust return pointer, don't load new space register
18038 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
18039 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
18040 TARGET_NO_SPACE_REGS is true.
18041 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
18043 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
18044 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
18045 true. Use bve when TARGET_64BIT is true.
18047 2003-02-06 Richard Henderson <rth@redhat.com>
18049 * combine.c (nonzero_bits): Fix double break.
18051 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
18052 Richard Henderson <rth@redhat.com>
18055 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
18056 from functions that return a float to functions that don't.
18058 2003-02-06 Jan Hubicka <jh@suse.cz>
18060 * i386.c (x86_inter_unit_moves): New variable.
18061 (ix86_secondary_memory_needed): Fix 64bit case, honor
18062 TARGET_INTER_UNIT_MOVES
18063 * i386.h (x86_inter_unit_moves): Declare.
18064 (TARGET_INTER_UNIT_MOVES): New macro.
18065 * i386.md (movsi_1): Cleanup constraints; disable
18066 when not doing inter-unit moves.
18067 (movsi_1_nointernunit): New.
18068 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
18069 (movdi_1_rex64_nointerunit): New.
18070 (mivsf_1): disable when not doing inter-unit moves.
18071 (movsf_1_nointerunit): New.
18073 * basic-block.h (inside_basic_block_p): Declare.
18074 * cfgbuild.c (inside_basic_block_p): Make global.
18075 * haifa-sched.c (unlink_other_notes): Deal with NOT_INSN_BASIC_BLOCK.
18076 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
18078 (fix_basic_block_boundaries, add_missing_bbs): New.
18079 (rank): Use profile.
18080 (scheudle_ebbs): Rely on CFG; update coments.
18082 2003-02-05 Geoffrey Keating <geoffk@apple.com>
18084 * Makefile.in (host_hook_obj): New.
18085 (OBJS): Add $(host_hook_obj).
18086 (host_default.o): New rule.
18087 * config.gcc (host_hook_obj): New, default to host-default.o.
18088 (powerpc-*-darwin*): Use host-darwin.o.
18089 (out_host_hook_obj): New.
18090 * configure: Regenerate.
18091 * configure.in: Print information about out_host_hook_obj, substitute
18093 * host-default.c: New file.
18094 * hosthooks.h: New file.
18095 * toplev.c (general_init): Call host_hooks.extra_signals.
18096 * config/rs6000/host-darwin.c: New file.
18097 * config/rs6000/x-darwin: New file.
18098 * doc/hostconfig.texi: Add documentation for new host hook.
18099 Rearrange existing documentation.
18101 2003-02-05 Roger Sayle <roger@eyesopen.com>
18103 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
18104 with *targetm.delegitimize_address.
18105 (rtl_for_decl_location): Likewise.
18106 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
18107 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
18109 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
18110 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
18112 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
18113 i386_simplify_dwarf_addr. Made static. Prototyped.
18114 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
18115 i386_simplify_dwarf_addr to ix86_delegitimize_address.
18116 (ix86_find_base_term): Likewise.
18117 (maybe_get_pool_constant): Likewise.
18119 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
18120 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
18122 * config/s390/s390.c (s390_delegitimize_address): Renamed from
18123 s390_simplify_dwarf_addr. Made static. Prototyped.
18124 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
18126 2003-02-05 Richard Henderson <rth@redhat.com>
18129 * integrate.c (output_inline_function): Reset input_filename
18130 and lineno from the decl before rest_of_compilation.
18132 2003-02-05 Richard Henderson <rth@redhat.com>
18134 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
18135 (CTZ_DEFINED_VALUE_AT_ZERO): New.
18136 * doc/rtl.texi, doc/tm.texi: Document them.
18138 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
18139 of the value at zero properly.
18140 * fold-const.c (tree_expr_nonnegative_p): Likewise.
18141 * simplify-rtx.c (simplify_unary_operation): Likewise.
18143 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
18144 (CTZ_DEFINED_VALUE_AT_ZERO): New.
18146 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
18147 (TARGET_EXPAND_BUILTIN): Remove.
18148 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
18149 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
18150 (enum arm_builtins): Remove.
18151 * config/arm/arm.md (UNSPEC_CLZ): Remove.
18152 (clzsi2): Rename from clz; use clz instead of unspec.
18154 * config/arm/arm-protos.h: Update.
18156 2003-02-05 Jan Hubicka <jh@suse.cz>
18158 * i386-protos.h (x86_emit_floatuns): Declare.
18159 * i386.c (x86_emit_floatuns): New global function.
18160 * i386.md (floatunssisf2, floatunsdisf2,
18161 floatunsdidf2): New patterns.
18163 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18165 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
18167 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
18169 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
18170 config/ia64/linux.h
18172 2003-02-05 Roger Sayle <roger@eyesopen.com>
18174 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
18176 2003-02-05 Jakub Jelinek <jakub@redhat.com>
18178 PR optimization/8555
18179 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
18180 instead of aborting.
18182 2003-02-04 Richard Henderson <rth@redhat.com>
18184 * config/i386/i386.md (UNSPEC_BSF): Remove.
18185 (ffssi2): Split into cmove and no_cmove insns and splitters;
18186 lose pentium float trick for now.
18187 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
18188 (ctzsi2, clzsi2, bsr): New.
18190 2003-02-04 Richard Henderson <rth@redhat.com>
18192 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
18193 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
18194 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
18195 (ffsdi2): Use popcount instead of unspec.
18196 (popcountdi2): Rename from *popcnt.
18197 (ctzdi2, clzdi2, getf_exp_tf): New.
18199 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
18201 * genconfig.c (main): Generate CC0_P.
18202 * rtl.h (CC0_P): Remove.
18204 2003-02-04 Richard Henderson <rth@redhat.com>
18206 * libgcc2.h, libgcc2.c (__ffsSI2): New.
18207 (__ffsDI2): Rename from __ffsdi2.
18208 * mklibgcc.in (lib2funcs): Add _ffssi2.
18210 2003-02-04 Richard Henderson <rth@redhat.com>
18212 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
18213 rounds with a "bit table" lookup.
18215 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
18217 * reload.c (find_reloads): Do not use the mode specified in the insn
18218 pattern as reload mode for address operands. Do not generate optional
18219 reloads for operands where a mandatory reload was already pushed.
18221 2003-02-04 Richard Henderson <rth@redhat.com>
18223 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
18224 builtins instead of inline assembly.
18226 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
18229 * libgcc2.c (__subvdi3): Fix typo.
18231 2003-02-04 Jan Hubicka <jh@suse.cz>
18233 * i386.md (movti_rex64): Fix constraint.
18235 2003-02-04 Jan Hubicka <jh@suse.cz>
18237 * i386.md (vector push splitters): Fix typo in resolving conflict.
18239 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
18241 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
18243 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
18245 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
18246 for recent libstdc++. Remove formatting cruft.
18248 2003-02-04 Jakub Jelinek <jakub@redhat.com>
18250 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
18251 attribute even if input file name is absolute, but one of the
18252 includes is relative.
18254 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
18256 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
18257 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
18258 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
18260 2003-02-03 Richard Henderson <rth@redhat.com>
18262 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
18263 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
18264 return type to "int". Shuffle declarations and undef int trap.
18265 * libgcc2.h: Remove their declarations.
18266 * optabs.c (expand_unop): Force outmode to int for bitops.
18268 2003-02-03 Bob Wilson <bob.wilson@acm.org>
18270 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
18271 coprocessor registers before floating-point registers.
18272 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
18273 to account for a previously removed register.
18274 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
18275 Delete unused macros.
18277 2003-02-03 Jan Hubicka <jh@suse.cz>
18279 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
18280 (mov*_internal): Fix predicates; require one of operands to not be
18282 (SSE?MMX move expanders): Fix predicates; force one of operands to
18284 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
18285 (movups/movupd/movdqu patterns): Force one of operands to not be
18288 2003-02-03 Roger Sayle <roger@eyesopen.com>
18290 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
18291 takes a single rtx and returns it unmodified.
18292 * hooks.h (hook_rtx_rtx_identity): Prototype here.
18293 * target.h (struct gcc_target): Add "delegitimize_address"
18294 field to target structure.
18295 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
18296 for delegitimize_address target using hook_rtx_rtx_identity.
18297 (TARGET_INITIALIZER): Initialize delegitimize_address field
18298 using TARGET_DELEGITIMIZE_ADDRESS macro.
18299 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
18300 extensions of constant pool references. Use delegitimize_address
18301 to undo the obfuscation of "-fpic".
18302 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
18304 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
18305 i386_simplify_dwarf_addr.
18306 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
18307 (maybe_get_pool_constant): Likewise.
18309 2003-02-03 Jan Hubicka <jh@suse.cz>
18311 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
18313 2003-02-03 Jan Hubicka <jh@suse.cz>
18315 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
18317 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18319 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
18320 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
18322 2003-02-02 Andreas Schwab <schwab@suse.de>
18324 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
18326 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
18328 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
18329 (epilogue_insns): Likewise.
18331 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18333 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
18335 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18337 * pa-protos.h (attr_length_millicode_call): Remove second argument.
18338 (attr_length_indirect_call, attr_length_indirect_call,
18339 attr_length_save_restore_dltp): New prototypes.
18340 * pa.c (attr_length_millicode_call): Remove second argument. Check
18341 INSN_ADDRESSES_SET_P in distance calculation.
18342 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
18344 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
18345 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
18346 Call attr_length_call directly.
18347 (attr_length_indirect_call, output_indirect_call,
18348 attr_length_save_restore_dltp): New functions.
18349 * pa.md (attr_length_millicode_call): Drop second argument from all
18351 (return_internal_pic): Delete.
18352 (return_external_pic): Remove use of PIC register and pic operand and
18354 (epilogue): Use return_internal for both normal and pic code.
18355 (call, call_value): Emit new 32-bit pic patterns for symref and
18356 indirect calls. Remove uses for arg pointer and pic register.
18357 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
18358 call_reg_pic_post_reload, call_val_symref_pic,
18359 call_val_symref_pic_post_reload, call_val_reg_pic,
18360 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
18361 Implement define_split and define_peephole2 patterns for pre reload
18363 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
18364 call_value_internal_reg_64bit): Shorten names.
18365 (all call patterns): Explicitly indicate registers used and clobbered.
18366 Use attr_length_indirect_call and attr_length_save_restore_dltp for
18367 attribute length calculation. Move code generation for indirect calls
18368 to output_indirect_call.
18369 (sibcall, sibcall_value): Don't restore PIC register.
18370 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
18373 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18375 * doc/install.texi (Testing): Simplify and compress instructions
18376 concerning Dejagnu.
18378 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18380 * collect2.c (pexecute_pid): Rename to pid.
18381 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
18384 2003-02-01 Geoffrey Keating <geoffk@apple.com>
18386 * doc/extend.texi (Function Attributes): Remove documentation
18387 for PowerPC Windows NT function attributes..
18389 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
18391 * dwarf2out.c (gen_type_die): Check for typedefs before calling
18392 for TYPE_MAIN_VARIANT.
18394 2003-02-01 Richard Henderson <rth@redhat.com>
18396 * libgcc2.c: Include auto-host.h.
18397 (ATTRIBUTE_HIDDEN): New.
18398 (__clz_tab): Don't declare here for clz and ctz.
18399 (__clzsi2, __clzdi2): Use count_leading_zeros.
18400 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
18401 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
18402 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
18403 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
18405 2003-02-01 Richard Henderson <rth@redhat.com>
18407 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
18408 to the conditional.
18409 (ashlsi3_1_zext splitter): Likewise.
18411 2003-02-01 Richard Henderson <rth@redhat.com>
18413 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
18414 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
18415 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
18416 return type to Wtype.
18418 * libgcc-std.ver (GCC_3.4): Fix inheritance.
18420 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
18421 expander input constraint.
18423 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
18425 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
18427 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
18428 * optabs.c (widen_clz, expand_parity): New.
18429 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
18430 for libcalls to clz, ctz, popcount, and parity.
18431 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
18432 parity_optab, and set up libfunc handlers.
18433 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
18434 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
18435 __popcount_tab): New.
18436 * libgcc2.h: Declare them.
18437 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
18438 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
18440 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
18441 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
18442 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
18443 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
18444 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
18445 BUILT_IN_PARITYLL): New.
18446 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
18447 and add optab argument.
18448 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
18449 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
18450 * expr.c (expand_expr): Handle them.
18451 * fold-const.c (tree_expr_nonnegative_p): Likewise.
18452 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
18453 * reload1.c (eliminate_regs): Handle them.
18454 (elimination_effects): Likewise.
18455 * function.c (instantiate_virtual_regs_1): Likewise
18456 * genattrtab.c (check_attr_value): Likewise.
18457 * simplify-rtx.c (simplify_unary_operation): Likewise.
18458 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
18459 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
18460 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
18461 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
18462 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
18464 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
18465 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
18466 * doc/extend.texi (Other Builtins): Add new builtins.
18467 * doc/md.texi (Standard Names): Add new patterns.
18469 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
18471 * reload.c: Revert 2003-01-31 change.
18473 2003-02-01 Jan Hubicka <jh@suse.cz>
18475 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
18477 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
18479 * flags.h (flag_volatile): Remove declaration.
18480 (flag_volatile_global, flag_volatile_static): Likewise.
18481 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
18482 * toplev.c (flag_volatile): Remove definition.
18483 (flag_volatile_global, flag_volatile_static): Likewise.
18484 (f_options): Remove corresponding entries here.
18485 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
18486 or flag_volatile_static.
18487 * doc/invoke.texi: Remove documentation of -fvolatile,
18488 -fvolatile-global and -fvolatile-static.
18490 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18492 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
18493 updating of total_code_bytes from prologue to epilogue.
18495 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
18497 * reload.c (find_reloads): Do not use the mode specified in the insn
18498 pattern as reload mode for address operands. Do not generate optional
18499 reloads for operands where a mandatory reload was already pushed.
18500 Generate optional reloads only in the final pass though find_reloads.
18501 (have_replacement_p): New function.
18503 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18505 * doc/install.texi (Testing): Remove a reference to our obsolete
18506 /testresults web pages and strip redundant information concerning
18508 (Binaries): Refer to Microsoft Windows instead of listing all
18511 2003-02-01 Jan Hubicka <jh@suse.cz>
18513 * loop.c (emit_prefetch_instructions): Do conversion at right place in
18516 * combine.c (simplify_set): Reverse order of ragumetns to
18517 REG_CANNOT_CHANGE_MODE_P
18518 * df.c (df_def_record_1): Likewise.
18519 * recog.c (register_operand): Likewise.
18520 * simplify-rtx.c (simplify_subreg): Likewise.
18521 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
18522 CANNOT_CHANGE_MODE_CLASS.
18523 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
18525 * reload.c (push_reload): Likewise.
18526 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
18527 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
18528 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
18529 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
18530 * mips.c (mips_cannot_change_mode_class): Update.
18531 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
18532 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
18533 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
18534 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
18535 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
18536 * sh.c (sh_cannot_change_mode_class): Update.
18537 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
18538 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
18540 2003-01-31 Geoffrey Keating <geoffk@apple.com>
18542 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
18543 change to LINK_COMMAND_SPEC in gcc.c.
18545 2003-01-31 Jan Hubicka <jh@suse.cz>
18548 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
18550 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18552 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
18555 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
18557 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
18558 (BINFO_ELTS): New #define.
18559 * stor-layout.c (finalize_record_size): Don't set them.
18560 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
18561 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
18562 (BINFO_LANG_ELTS): New #define.
18563 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
18564 * java/class.c (make_class): Use BINFO_ELTS.
18565 (set_super_info): Likewse.
18566 (add_interface_do): Likewise.
18567 * objc/objc-act.c (start_class): Use BINFO_ELTS.
18569 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
18571 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
18572 (times): Don't ever declare if not HAVE_TIMES.
18573 (clock): Don't ever declare if not HAVE_CLOCK.
18575 2003-01-30 Richard Henderson <rth@redhat.com>
18577 * flow.c (update_life_info): Zap life info after cleanup_cfg.
18578 (regno_uninitialized): Use correct live at function entry set.
18579 (regno_clobbered_at_setjmp): Likewise.
18581 * expr.c (store_expr): Promote all MEM intermediates to regs.
18583 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
18585 * config/arm/arm.c: Fix comment typos.
18586 * config/arm/arm.h: Likewise.
18587 * config/arm/netbsd-elf.h: Likewise.
18588 * config/arm/netbsd.h: Likewise.
18590 2003-01-30 Geoffrey Keating <geoffk@apple.com>
18592 * gengtype.c (struct walk_type_data): Add needs_cast_p.
18593 (walk_type): Set needs_cast_p in walk_type_data.
18594 (write_types_process_field): Supply casts when required to suppress
18596 (write_root): Cast gt_pch_n_S to suppress warning.
18597 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
18598 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
18599 when they might exist.
18600 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
18601 insn-conditions.o, and rs6000.o.
18603 2003-01-30 Richard Henderson <rth@redhat.com>
18605 * ggc-page.c (G.context_depth_allocations): New.
18606 (G.context_depth_collections): New.
18607 (alloc_page): Set G.context_depth_allocations.
18608 (ggc_collect): Set G.context_depth_collections.
18609 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
18610 (ggc_pop_context): Early exit for no allocations or collections.
18612 2003-01-30 Richard Henderson <rth@redhat.com>
18614 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
18616 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
18618 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
18619 size, the link register is always saved if any other register is
18622 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
18624 * config/h8300/h8300-protos.h: Update the prototype for
18626 (cpp_reader): Declare before it is used.
18627 * config/h8300/h8300.c (compute_plussi_cc): Change the return
18629 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
18630 see an unknown H8 variant.
18632 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
18635 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
18636 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
18637 * config/rs6000/t-rtems: New file. multilib variants to match OS.
18638 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
18639 rs6000/t-ppcgas so we get the desired multilibs.
18641 2003-01-30 Nick Clifton <nickc@redhat.com>
18643 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
18644 when popping saved IP register off the stack.
18646 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
18648 * config/rs6000/aix43.h: Fix comment typos.
18649 * config/rs6000/aix51.h: Likewise.
18650 * config/rs6000/aix52.h: Likewise.
18651 * config/rs6000/altivec.h: Likewise.
18652 * config/rs6000/rs6000.c: Likewise.
18653 * config/rs6000/rs6000.h: Likewise.
18654 * config/rs6000/rs6000.md: Likewise.
18655 * config/rs6000/spe.md: Likewise.
18657 2003-01-29 Mark Mitchell <mark@codesourcery.com>
18659 * c-common.c (builtin_define_float_constants): Define
18660 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
18662 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
18664 * config/sh/lib1funcs.asm: Fix comment typos.
18665 * config/sh/linux.h: Likewise.
18666 * config/sh/sh.c: Likewise.
18667 * config/sh/sh.md: Likewise.
18669 2003-01-30 Loren James Rittle <ljrittle@acm.org>
18671 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
18673 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
18675 * config/fp-bit.h (__make_dp): Declare if TMODES.
18677 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
18679 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
18680 general_operand_src and general_operand_dst.
18682 2003-01-29 David Edelsohn <edelsohn@gnu.org>
18684 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
18685 Return true for variable sized types.
18686 (rs6000_va_arg): Handle variable sized types passed by reference
18689 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
18691 * arm.c (arm_legtimize_address): New function.
18692 * arm-protos.h (arm_legtimize_address): Add prototype.
18693 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
18694 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
18697 2003-01-29 Joel Sherrill <joel@OARcorp.com>
18700 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
18701 depended on it being defined until now.
18703 2003-01-29 Joel Sherrill <joel@OARcorp.com>
18706 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
18707 RTEMS code knows which C++ initialization style the toolset
18708 configuration is using.
18710 2003-01-29 Joel Sherrill <joel@OARcorp.com>
18713 * config/m68k/t-crtstuff: Replace spaces with tabs, add
18714 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
18716 2003-01-29 Joel Sherrill <joel@OARcorp.com>
18719 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
18721 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
18723 2003-01-29 Nick Clifton <nickc@redhat.com>
18725 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
18728 2003-01-29 Andrew Haley <aph@redhat.com>
18730 * tree-inline.c (walk_tree): Add CHAR_TYPE.
18732 2003-01-29 Jan Hubicka <jh@suse.cz>
18734 * i386.md (subdi3_carry_rex64): Fix typo.
18736 2003-01-28 Stan Shebs <shebs@apple.com>
18738 * coretypes.h (cpp_reader): Forward declare struct.
18739 * c-pragma.h (cpp_reader): Remove forward declaration.
18740 * hashtable.h (cpp_reader): Likewise.
18741 * scan.h (cpp_reader): Likewise.
18742 * tree.h (cpp_reader): Likewise.
18743 * config/darwin-protos.h (cpp_reader): Likewise.
18744 * config/arm/arm-protos.h (cpp_reader): Likewise.
18745 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
18746 struct cpp_reader in prototypes.
18748 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
18750 * doc/install.texi: Add documentation for installation into
18751 tooldirs and with DESTDIR.
18753 2003-01-28 Richard Henderson <rth@redhat.com>
18755 * config.gcc (ia64*-*-aix*): Remove.
18756 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
18757 * config/ia64/unwind-aix.c: Remove file.
18759 2003-01-28 Andreas Schwab <schwab@suse.de>
18761 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
18763 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
18764 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
18765 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
18766 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
18767 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
18768 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
18769 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
18771 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
18773 * combine.c (nonzero_bits): Fix check for negative divide operands.
18775 2003-01-28 Richard Henderson <rth@redhat.com>
18777 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
18778 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
18780 2003-01-28 Richard Henderson <rth@redhat.com>
18782 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
18784 * config/cris/cris.c (cris_address_cost): Make static.
18785 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
18786 * config/cris/cris.h (ADDRESS_COST): Remove.
18787 * config/cris/cris-protos.h: Update.
18789 2003-01-23 Mike Stump <mrs@apple.com>
18791 * regclass.c (init_reg_autoinc): New function.
18792 (regclass): Move initialization of forbidden_inc_dec_class from
18794 (init_regs): to here. Avoids reinitialization for each function,
18795 saving compilation time.
18797 2003-01-28 Jason Merrill <jason@redhat.com>
18799 * cpplib.h (struct cpp_options): Add warn_deprecated field.
18800 * cppinit.c (cpp_create_reader): Turn it on by default.
18801 * c-opts.c (c_common_decode_option): Set it.
18802 * cpplib.c (do_pragma_once): Only complain about #pragma once
18803 if warn_deprecated is set.
18805 2003-01-28 Dale Johannesen <dalej@apple.com>
18807 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
18808 * loop.c (scan_loop): Move movables on -Os rich-register targets.
18809 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
18811 2003-01-28 Richard Henderson <rth@redhat.com>
18813 * target.h (targetm.address_cost): New.
18814 * target-def.h (TARGET_ADDRESS_COST): New.
18815 (TARGET_RTX_COSTS): Uncomment. Oops.
18816 * cse.c (address_cost): Use new target hook.
18817 (default_address_cost): New.
18818 * output.h (default_address_cost): Declare.
18819 * hooks.c (hook_int_rtx_0): New.
18820 * hooks.h (hook_int_rtx_0): Declare.
18821 * loop.c (combine_givs_p): Remove if 0 code.
18822 * system.h (ADDRESS_COST): Poison.
18824 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
18825 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
18826 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
18827 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
18828 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
18829 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
18830 config/xtensa/xtensa.c, config/xtensa/xtensa.h
18831 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
18832 (ADDRESS_COST): Remove.
18834 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
18835 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
18836 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
18837 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
18838 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
18839 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
18840 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
18841 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
18842 config/mips/mips.c, config/mips/mips.h,
18843 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
18844 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
18845 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
18846 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
18847 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
18848 config/vax/vax.c, config/vax/vax.h
18849 (foo_address_cost): Make static.
18850 (TARGET_ADDRESS_COST): New.
18851 (ADDRESS_COST): Remove.
18853 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
18854 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
18855 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
18856 config/stormy16/stormy16.h
18857 (ADDRESS_COST): Move code ...
18858 (foo_address_cost): ... here.
18859 (TARGET_ADDRESS_COST): New.
18861 * config/m32r/m32r.c (m32r_address_cost): Remove.
18862 * config/m32r/m32r-protos.h: Update.
18864 * config/mmix/mmix.c (mmix_address_cost): Remove.
18865 * config/mmix/mmix-protos.h: Update.
18867 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
18868 mn10300_address_cost; move unsig allocation ...
18869 (mn10300_address_cost): ... here.
18870 (TARGET_ADDRESS_COST): New.
18871 * config/mn10300/mn10300-protos.h: Update.
18872 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
18874 * doc/tm.texi: Update.
18876 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
18878 * haifa-sched.c (schedule_insn): Return necessary cycle advance
18879 after issuing the insn.
18880 (rank_for_schedule): Make a insn with /S the highest priority
18882 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
18883 (choose_ready): Check SCHED_GROUP_P.
18884 (schedule_block): Advance cycle after issuing insn if it is
18885 necessary. Don't reorder insns if there is an insn with /S.
18886 (set_priorities): Ignore schedule groups.
18888 * sched-deps.c (remove_dependence, group_leader): Remove the
18890 (add_dependence): Ignore schedule groups.
18891 (set_sched_group_p): Don't make copy of dependencies from previous
18892 insn of the schedule group. Add anti-dependency to the previous
18893 insn of the schedule group.
18894 (compute_forward_dependences): Ignore schedule groups.
18896 * sched-ebb.c (init_ready_list): Ignore schedule groups.
18898 * sched-rgn.c (init_ready_list): Ditto.
18899 (can_schedule_ready_p): Ditto.
18901 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
18903 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
18904 register to another one.
18906 2003-01-28 Richard Henderson <rth@redhat.com>
18908 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
18910 2003-01-28 Roger Sayle <roger@eyesopen.com>
18912 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
18914 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
18916 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
18917 class contains a floating-point register, return the size of the
18918 mode in half words.
18920 2003-01-28 Jan Hubicka <jh@suse.cz>
18922 * i386.c (ix86_carry_flag_operator): New predicate.
18923 (fcmov_operator): Fix whitespace.
18924 (ix86_expand_carry_flag_compare): Deal with floating point.
18925 (ix86_expand_int_movcc): Deal with fp; update insn expansion
18926 (ix86_expand_int_addcc): Likewise.
18927 (ix86_expand_strlensi_unroll_1): likewsie.
18928 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
18929 * i386.md (add?i_carry_rex64): Use new predicate.
18930 (sub?i3_carry_rex64): Likewise.
18931 (x86_mov?icc_0_m1*): Likewise.
18933 2003-01-28 Andreas Schwab <schwab@suse.de>
18935 * cfgloopmanip.c (create_preheader): Initialize src to avoid
18938 * expmed.c (emit_store_flag): Fix cast to avoid sign
18939 comparison warning.
18941 * combine.c (force_to_mode): Add cast to fix warning when
18942 STORE_FLAG_VALUE is negative.
18944 2003-01-27 Richard Henderson <rth@redhat.com>
18946 * Makefile.in (cse.o): Depend on TARGET_H.
18947 * cse.c (rtx_cost): Use targetm.rtx_costs.
18948 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
18949 * doc/tm.texi: Update.
18951 * target.h (targetm.rtx_costs): New.
18952 * target-def.h (TARGET_RTX_COSTS): New.
18953 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
18956 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
18957 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
18958 * config/alpha/alpha.h (PROCESSOR_MAX): New.
18959 (CONST_COSTS, RTX_COSTS): Remove.
18961 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
18962 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
18963 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
18964 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
18965 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
18966 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
18967 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
18968 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
18969 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
18970 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
18971 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
18972 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
18973 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
18974 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
18975 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
18976 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
18977 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
18978 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
18979 config/v850/v850.c, config/v850/v850.h,
18980 config/xtensa/xtensa.c, config/xtensa/xtensa.h
18981 (CONST_COSTS, RTX_COSTS): Move code ...
18982 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
18984 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
18985 (arm_rtx_costs, TARGET_RTX_COSTS): New.
18986 * config/arm/arm-protos.h: Update.
18987 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
18989 * config/avr/avr.h (CONST_COSTS): Move code ...
18990 * config/avr/avr.c (avr_rtx_costs): ... here.
18991 (default_rtx_costs): Make static.
18992 * config/avr/avr-protos.h: Update.
18994 * config/h8300/h8300.c (const_costs): Make static.
18995 (h8300_and_costs, h8300_shift_costs): Likewise.
18996 * config/h8300/h8300-protos.h: Update.
18998 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
18999 (CONST_COSTS): Move code ...
19000 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
19001 default_rtx_costs; update for signature change.
19002 * config/ip2k/ip2k-protos.h: Update.
19004 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
19005 (CONST_COSTS): Move code ...
19006 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
19007 (TARGET_RTX_COSTS): New.
19008 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
19009 * config/m68hc11/m68hc11-protos.h: Update.
19011 * config/m68k/m68k.c (const_int_cost): Make static.
19012 * config/m68k/m68k-protos.h: Update.
19014 * config/mcore/mcore.c (mcore_const_costs): Make static.
19015 (mcore_and_cost, mcore_ior_cost): Likewise.
19016 * config/mcore/mcore-protos.h: Update.
19018 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
19019 (mmix_rtx_cost_recalculated): Remove.
19020 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
19021 * config/mmix/mmix-protos.h: Update.
19023 * config/sh/sh.c (shiftcosts): Make static.
19024 (addsubcosts, andcosts, multcosts): Likewise.
19025 * config/sh/sh-protos.h: Update.
19027 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
19028 (sparc_rtx_costs): Make static; update for change in signature.
19029 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
19030 * config/sparc/sparc-protos.h: Update.
19032 * config/v850/v850.c (const_costs): Make static.
19033 * config/v850/v850-protos.h: Update.
19035 * config/vax/vax.h (RTX_COSTS): Remove.
19036 (CONST_COSTS): Move code ...
19037 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
19039 (vax_rtx_costs, TARGET_RTX_COSTS): New.
19041 2003-01-27 Richard Henderson <rth@redhat.com>
19043 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
19044 * config/vax/vax-protos.h: Update. Really.
19046 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
19048 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
19049 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
19050 zero if no hardware floating point.
19051 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
19052 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
19053 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
19054 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
19055 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
19056 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
19057 even FP registers on N32 and N64.
19058 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
19059 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
19060 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
19061 even-register-like alignment to 128-bit arguments.
19062 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
19063 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
19065 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
19066 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
19067 (TPBIT): Set to tp-bit.c.
19068 (tp-bit.c): Create out of fp-bit.c.
19070 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
19072 * c-parse.in: Remove '%expect 32' directive in objc mode.
19074 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
19076 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
19077 (LIBGCOV): New variable.
19078 (libgcc.mk): Add LIBGCOV.
19079 (LIBGCC_DEPS): Add libgcov.c.
19080 (libgcov.a): New target.
19081 (clean): Remove libgcov.a.
19082 (install-libgcc): Do libgcov too.
19083 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
19085 * libgcc2.c (L_gcov): Move into ...
19086 * libgcov.c: ... here. New file.
19087 * mklibgcc.in: Add libgcov rules.
19088 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
19090 * doc/invoke.texi (profile-arcs, test-coverage): Update and
19093 * profile.c (index_counts_file): Remove duplicate check for open file.
19095 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
19097 * gcc/doc/invoke.texi (Optimization Options): Group together
19098 optional and experimental flags. Move trapv and bounds-check
19099 out of this section. Group floating point flags together.
19100 (Code Gen Options): Move trapv and bounds-check to here.
19102 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
19104 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
19106 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
19108 PR optimization/9090
19109 * function.c (purge_addressof_1): After pushing an addressed register
19110 onto the stack, simplify the result.
19112 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
19114 * doc/extend.texi: Fix typo.
19116 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
19118 * doc/cppopts.texi: Fix typo.
19119 * doc/objc.texi: Likewise.
19120 * doc/passes.texi: Likewise.
19122 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
19124 * real.c (ibm_extended_format): Add 53 to minimum exponent.
19125 (encode_ibm_extended): Adjust.
19127 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
19129 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
19130 timevar_id enumerations.
19132 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
19134 * combine.c: Fix formatting.
19136 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
19138 * doc/gccint.texi: Update the copyright.
19140 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
19142 * doc/cpp.texi: Fix typos.
19143 * doc/extend.texi: Likewise.
19144 * doc/gty.texi: Likewise.
19145 * doc/install.texi: Likewise.
19146 * doc/passes.texi: Likewise.
19147 * doc/rtl.texi: Likewise.
19148 * doc/tm.texi: Likewise.
19150 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
19152 * config/ia64/fde-glibc.c: Fix comment typos.
19153 * config/ia64/hpux.h: Likewise.
19154 * config/ia64/ia64.c: Likewise.
19155 * config/ia64/ia64.h: Likewise.
19156 * config/ia64/unwind-ia64.c: Likewise.
19158 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
19160 * config/i386/i386-modes.def: Fix comment typos.
19161 * config/i386/i386.c: Likewise.
19162 * config/i386/i386.md: Likewise.
19164 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
19166 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
19167 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
19168 ASM_FINISH_DECLARE_OBJECT before defining it.
19169 * toplev.c (rest_of_decl_compilation): Don't define
19170 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
19171 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
19172 parameters for DWARF2 targets because they _are_ used.
19174 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
19176 * fp-bit.h: Define macros for TFmode floating-point constants
19177 in IBM-extended TFmode types.
19178 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
19180 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
19183 * config/fp-bit.h: Define macros for TFmode floating-point
19184 constants in IEEE quad TFmode type. Declare functions according
19186 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
19187 (TFtype, TItype, UTItype): Define if TMODES is defined.
19188 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
19189 (F_T_BITOFF, D_T_BITOFF): Define.
19190 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
19191 guaranteed to be wide enough.
19192 * config/fp-bit.c: Check for L_ macros for tf functions.
19193 (__thenan_tf): New.
19195 (pack_d, unpack_d): Support IEEE 854 quad type.
19196 (_fpmul_parts): Support TFmode. Compute exponent adjustment
19197 from FRAC_NBITS, FRAC_BITS and NGARDS.
19198 (usi_to_float): Cast constants to be shifted to fractype
19199 instead of assuming long long is wide enough.
19200 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
19202 2003-01-26 Andreas Jaeger <aj@suse.de>
19204 * df.c: Remove prototype of unused function df_regno_rtl_debug.
19206 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
19208 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
19209 (DBBIT_FUNCS): Added _df_to_tf.
19210 (TPBIT_FUNCS): New.
19211 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
19212 (LIBGCC_DEPS): Added TPBIT.
19213 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
19215 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
19216 been able to move the result to target.
19218 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
19219 for the appropriate mode.
19221 * calls.c (emit_library_call_value_1): Handle return values
19224 * rtl.c (get_mode_alignment): Moved to...
19225 * stor-layout.c: ... here.
19227 * print-rtl.c (print_rtx): Don't print MEM details in
19230 2003-01-26 Michael Hayes <mph@paradise.net.nz>
19232 * df.h: Update comments, tidy formatting.
19233 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
19234 REVERSE, UNION, INTERSECTION. All uses updated.
19235 (OLD_DF_INTERFACE): Remove.
19236 (struct insn_info): Remove commented out insn field.
19237 * df.c: Update comments, tidy formatting.
19238 (df_def_table_realloc): Remove.
19241 2003-01-26 Alan Modra <amodra@bigpond.net.au>
19243 * calls.c (save_fixed_argument_area): Tidy.
19244 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
19245 (expand_call): Comment typo fixes. Don't init low_to_save. Start
19246 call chain loop at 1 if !try_tail_call. Formatting.
19247 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
19248 Use save_fixed_argument_area and restore_fixed_argument_area.
19250 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
19252 * df.c (df_uses_record): Handle CC0.
19254 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
19256 * reload.c (maybe_memory_address_p): New function.
19257 (find_reloads_address): Use it instead of memory_address_p.
19259 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
19261 * final.c (shorten_branches): Align the address of code label
19262 when computing initial lengths and addresses.
19264 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
19266 * config/m68hc11/m68hc11.md: Fix a comment typo.
19268 2003-01-25 Andreas Jaeger <aj@suse.de>
19270 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
19273 2003-01-25 Roger Sayle <roger@eyesopen.com>
19275 * gcse.c (bypass_last_basic_block): New global variable.
19276 (bypass_block): Use redirect_edge_and_branch_force to redirect
19277 fall-through edges. Use bypass_last_basic_block to determine
19278 which blocks have valid PRE information.
19279 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
19281 2003-01-25 Jan Hubicka <jh@suse.cz>
19283 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
19285 2003-01-25 Jan Hubicka <jh@suse.cz>
19286 Eric Botcazou <ebotcazou@libertysurf.fr>
19288 * gcse.c (one_cprop_pass): Delete unreachable blocks.
19290 2003-01-25 Richard Henderson <rth@redhat.com>
19292 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
19293 from ia64_aix_select_rtx_section.
19294 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
19295 instead of saving and restoring flag_pic.
19296 (ia64_rwreloc_unique_section): Similarly.
19297 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
19298 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
19299 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
19300 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
19302 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
19304 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
19307 2003-01-25 Richard Henderson <rth@redhat.com>
19309 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
19311 2003-01-25 Kelley Cook <kelleycook@comcast.net>
19313 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
19315 2003-01-25 Segher Boessenkool <segher@koffie.nl>
19317 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
19318 type for bitmaps. Use unsigned long.
19319 (nBITMAP_WORD_BITS): New macro.
19320 (BITMAP_WORD_BITS): New macro.
19321 (rest of file): Use it.
19322 * bitmap.c: Use it.
19324 2003-01-25 Richard Henderson <rth@redhat.com>
19326 2002-02-19 Robert Lipe <robertlipe@usa.net>
19327 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
19329 2003-01-25 Roger Sayle <roger@eyesopen.com>
19331 * builtins.c (purge_builtin_constant_p): Scan insn stream
19332 sequentially rather than by basic block.
19333 * function.c (purge_addressof): Simplify test with INSN_P.
19335 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
19337 * combine.c (simplify_comparison, case AND): Remove a redundant test.
19339 2003-01-25 Roger Sayle <roger@eyesopen.com>
19341 * function.h (struct function): New field calls_constant_p.
19342 (current_function_calls_constant_p): New macro for above.
19343 * function.c (prepare_function_start): Initialize calls_eh_return
19344 and calls_constant_p.
19345 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
19346 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
19347 when the current_function_calls_constant_p.
19348 * integrate.c (expand_inline_function): Set calls_constant_p if
19349 the function being inlined has calls_constant_p set.
19351 2003-01-25 Roger Sayle <roger@eyesopen.com>
19353 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
19354 optimizing, even if flag_gcse is true.
19355 * toplev.c (rest_of_compilation): purge_builtin_constant_p
19356 only needs to be called when "optimize > 0 && flag_gcse".
19358 2003-01-25 Roger Sayle <roger@eyesopen.com>
19360 * stmt.c (emit_case_bit_tests): New routine to implement suitable
19361 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
19362 (case_bit_test_cmp): New comparison function for "qsort" to order
19363 case_bit_tests by decreasing number of destination nodes.
19364 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
19365 (expand_end_case_type): Use emit_case_bit_tests to implement
19366 suitable switch statments.
19367 (CASE_USE_BIT_TESTS): New target macro to disable the above.
19368 * Makefile.in (stmt.o): Add dependency on optab.h.
19369 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
19371 2003-01-23 Andreas Schwab <schwab@suse.de>
19373 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
19374 __do_global_ctors_aux hidden global and don't put it in
19376 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
19377 instead so that it comes first.
19379 2003-01-25 Jan Hubicka <jh@suse.cz>
19381 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
19382 subreg is read/modify.
19384 2003-01-25 Jan Hubicka <jh@suse.cz>
19386 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
19387 do libcall for large blocks.
19388 * i386.md (comi patterns): Set type to ssecomi.
19389 (sse2_unpck?pd): Fix mode of vec_select.
19391 * cse.c: Include except.h
19392 (cse_set_around_loop): Do not create new basic blocks.
19393 * Makefile.in (cse.o): Add dependnecy on except.h
19395 2003-01-25 Jan Hubicka <jh@suse.cz>
19397 * builtins.c (fold_trunc_transparent_mathfn): New function.
19398 (fold_builtin): Use it.
19399 * convert.c (convert_to_real): Re-enable code to convert
19400 math functions; add support for floor familly functions.
19402 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19404 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
19405 dependencies on coretypes.h and $(TM_H).
19407 2003-01-25 Jan Hubicka <jh@suse.cz>
19409 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
19411 2003-01-24 Stuart Hastings <stuart@apple.com>
19413 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
19415 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
19417 * config/c4x/c4x.md (UNSPEC_BU): New constants.
19418 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
19419 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
19420 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
19421 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
19422 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
19423 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
19424 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
19426 2003-01-24 Jan Hubicka <jh@suse.cz>
19428 * emit-rtl.c (reg_attrs_htab): New static variable.
19429 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
19431 (reg_rtx): Do not maintain regno_decl.
19432 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
19433 set_mem_attrs_from_reg): New global function.
19434 (init_emit): Do not initialize regno_decl.
19435 (init_emit_once): initialize reg_attrs_htab.
19436 * final.c (alter_subreg): Do not replace REG by SUBREG.
19437 (gen_mem_expr_from_op): Improve output.
19438 (output_asm_operands): Likewise.
19439 * function.c (assign_params): Do not set REGNO_DECL.
19440 * function.h (struct function): Kill regno_decl.
19441 (REGNO_DECL): Kill.
19442 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
19443 * print_rtl.c (print_rtx): Output REG information.
19444 * regclass.c (reg_scan_mark_refs): Update attrs.
19445 * reload1.c (alter_reg): Likewise.
19446 * simplify_rtx.c (simplify_subreg): Likewise.
19447 * stmt.c (expand_decl): Likewise.
19448 * rtl.def (REG): Add new field.
19449 * rtl.h (struct reg_attrs): New.
19450 (rtunion_def): At rtreg.
19451 (X0MEMATTR): Add checking.
19452 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
19453 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
19455 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
19457 2003-01-24 Bob Wilson <bob.wilson@acm.org>
19459 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
19460 (xtensa_emit_call, print_operand): Fix printf format strings
19461 to avoid compile warnings.
19462 (xtensa_function_prologue, xtensa_function_epilogue): Change type
19463 of "size" argument to HOST_WIDE_INT to fix compile warnings.
19464 * config/xtensa/xtensa-protos.h
19465 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
19467 2003-01-24 Jan Hubicka <jh@suse.cz>
19469 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
19470 (implicit_built_in_decls): New global array.
19471 (mathfn_built_in): New global function.
19472 (fold_trunc_transparent_mathfn): New static function
19473 (expand_builtin_strstr, expand_bultin_strchr,
19474 expand_builtin_strpbrk, expand_builtin_strcpy,
19475 expand_builtin_strncpy, expand_bultin_strcmp,
19476 expand_bultin_strncat, expand_builtin_fputs): Use
19477 implicint_built_in_decls.
19478 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
19479 * builtins.def: Fix comments.
19480 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
19481 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
19482 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
19483 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
19484 (DEF_C99_C90RES_BULTIN): New.
19485 (*f, *l builtins): Update.
19486 * c-common.c (DEF_BUILTIN): Initialize implicit array.
19487 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
19488 * convert.c (strip_float_extensions): New global function.
19489 * tree.h (DEF_BUILTIN): Accept 10 arguments.
19490 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
19492 * java/builtins.c (define_builtin): Handle implicit.
19493 (DEF_BUILTIN): Update.
19494 * tm.texi (TARGET_C99_FUNCTIONS): Document.
19495 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
19496 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
19499 2003-01-24 Bob Wilson <bob.wilson@acm.org>
19501 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
19502 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
19503 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
19504 * config/xtensa/crti.asm: New file.
19505 * config/xtensa/crtn.asm: New file.
19506 * config/xtensa/t-elf: New file.
19507 * config/xtensa/t-linux: New file.
19508 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
19509 Move various CFLAGS settings to new t-elf file.
19511 2003-01-24 Richard Henderson <rth@redhat.com>
19513 PR optimization/4382
19514 * tree-inline.c (find_builtin_longjmp_call_1): New.
19515 (find_builtin_longjmp_call): New.
19516 (inlinable_function_p): Use it.
19518 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19520 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
19521 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
19522 * config/i386/i386.c (function_arg_pass_by_reference): New.
19523 (ix86_va_arg): Support arguments passed by reference.
19525 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19527 * cfgloopanal.c: New file.
19528 * cfgloopmanip.c: New file.
19529 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
19530 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
19531 cfglayout.o): Add dependency on cfgloop.h.
19532 (cfgloop.o): Add flags.h dependency.
19533 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
19534 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
19535 (struct loop, struct loops, flow_loops_find, flow_loops_update,
19536 flow_loops_free, flow_loops_dump, flow_loop_dump,
19537 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
19538 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
19539 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
19540 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
19541 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
19542 find_common_loop, verify_loop_structure): Declarations moved to ...
19543 * cfgloop.h: New file.
19544 * bb-reorder.c (reorder_basic_blocks): Modified.
19545 * cfglayout.c: Include cfgloop.h.
19546 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
19547 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
19548 (break_superblocks): New static function.
19549 (cfg_layout_finalize): Use it.
19550 (cfg_layout_split_block): New function.
19551 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
19553 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
19555 (cfg_layout_split_block): Declare.
19556 * cfgloop.c: Include cfgloop.h and flags.h.
19557 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
19558 get_loop_body): Avoid signed versus unsigned comparison warnings.
19559 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
19560 loop_latch_edge): Modified.
19561 (verify_loop_structure): Modified to use flags stored in loop structure;
19562 check irreducible loops.
19563 (cancel_loop, cancel_loop_tree): New functions.
19564 (estimate_probability): Use loop analysis code for predictions.
19565 (estimate_loops_at_level): Avoid signed versus unsigned comparison
19567 * doloop.c: Include cfgloop.h.
19568 * loop.c: Include cfgloop.h.
19569 * predict.c: Include cfgloop.h.
19570 * toplev.c: Include cfgloop.h.
19571 * unroll.c: Include cfgloop.h.
19572 * tracer.c (tracer): Modified.
19574 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
19576 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
19578 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
19580 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
19581 * configure: Regenerate.
19583 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
19584 (tls_symbolic_reference_mentioned_p): Add prototype.
19585 (s390_tls_get_offset): Add prototype.
19586 (emit_pic_move): Remove prototype, replace by ...
19587 (emit_symbolic_move): .. this new prototype.
19589 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
19590 (tls_model_chars): New global variable.
19591 (s390_encode_section_info): Encode TLS model.
19592 Use targetm.binds_local_p to check for local symbols.
19593 (s390_strip_name_encoding): New function.
19594 (TARGET_STRIP_NAME_ENCODING): Define.
19596 (get_thread_pointer): New function.
19597 (legitimize_tls_address): New function.
19598 (legitimize_address): Call it.
19599 (emit_pic_move): Remove, replace by ...
19600 (emit_symbolic_move): ... this new function.
19602 (larl_operand): Handle TLS operands.
19603 (legitimate_constant_p): Likewise.
19604 (s390_decompose_address): Likewise.
19605 (s390_cannot_force_const_mem): New function.
19606 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
19608 (s390_output_symbolic_const): Handle TLS unspecs.
19609 (print_operand): New code 'J'.
19610 (machine_function): Add struct member 'some_ld_name'.
19611 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
19613 (enum s390_builtin): New type.
19614 (code_for_builtin_64, code_for_builtin_31): New global variables.
19615 (s390_init_builtins, s390_expand_builtin): New functions.
19616 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
19618 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
19619 (ASM_OUTPUT_LABELREF): Define.
19620 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
19622 * config/s390/s390.md: Define TLS UNSPEC constants.
19623 ("movdi", "movsi"): Handle TLS operands.
19624 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
19625 ("*tls_load_64", "*tls_load_31"): New insns.
19626 ("call_value_tls", "call_value_tls_exp"): New expanders.
19627 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
19628 "bas_tls_64", "bas_tls_31"): New insns.
19630 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
19632 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
19633 spe ABI is configured, if requested.
19635 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
19637 * doc/passes.texi: Fix typo.
19639 2003-01-24 Andreas Schwab <schwab@suse.de>
19641 * stor-layout.c (excess_unit_span): Only define if used.
19643 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
19645 * gcc/doc/invoke.texi (Optimization Options): List -O levels
19646 for each optimization flag.
19648 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
19650 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
19652 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
19654 * doc/bugreport.texi: Use @command instead of @code for commands.
19655 * doc/collect2.texi: Likewise.
19656 * doc/headerdirs.texi: Likewise.
19657 * doc/invoke.texi: Likewise.
19658 * doc/standards.texi: Likewise.
19659 * doc/tm.texi: Likewise.
19660 * doc/trouble.texi: Likewise.
19662 2003-01-24 Nick Clifton <nickc@redhat.com>
19664 * config/arm/arm.c (use_return_insn): Do not use a single return
19665 instruction for interrupt handelrs which have to create a stack
19667 (arm_expand_prologue): Do not pre-bias the return address of
19668 interrupt handlers which create a stack frame.
19670 2003-01-24 Nick Clifton <nickc@redhat.com>
19672 * Add sh2e support:
19674 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
19676 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
19677 med_cbranches. Fix logic in short_cbranches.
19679 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
19681 * config/sh/sh.md (delay for cbranch): Don't annul delay
19683 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
19684 cbranch with unfilled delay slot on SH2e.
19685 (output_branch): Fill with a nop the delay slot of a
19686 branch that required a delay slot but didn't get one.
19688 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
19690 * doc/invoke.texi (SH options): Document -m2e.
19691 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
19692 * config/sh/lib1funcs.asm: Likewise.
19693 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
19694 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
19696 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
19698 (SH3E_BIT): Renamed to...
19699 (SH_E_BIT): ... this. Replace all uses.
19700 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
19701 Replace all uses of TARGET_SH3E with TARGET_SH2E.
19702 (TARGET_SWITCHES): Added 2e.
19703 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
19704 (processor_type): Added PROCESSOR_SH2E.
19705 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
19706 TARGET_SH2E, except in sqrtsf2_i.
19707 (attribute cpu): Added sh2e.
19708 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
19709 (MULTILIB_MATCHES): Use m2e multilib for m3e.
19710 * config.gcc: Add sh2e target support.
19712 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
19714 Rename -W to -Wextra.
19715 * c-decl.c: Update comments.
19716 * c-typeck.c: Likewise.
19717 * flags.h: Likewise.
19718 * function.c: Likewise.
19719 * stmt.c: Likewise.
19720 * toplev.c: Update comments.
19721 (W_options): Add 'extra'.
19722 (display_help): Remove '-W'.
19723 (decode_W_option): Special warn_uninitialized treatment in the case
19725 * doc/invoke.texi: Update with new entries.
19727 2003-01-23 Richard Henderson <rth@redhat.com>
19729 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
19730 in no-else-block case. Add commentary.
19732 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19734 * configure.in: Revert last change.
19736 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19738 * configure.in: Don't include ansidecl.h in tconfig.h.
19739 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED): Define if IN_LIBGCC2.
19740 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
19743 * configure: Regenerate.
19745 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
19748 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
19749 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
19752 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19754 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
19756 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
19758 * genattrtab.c (write_attr_get): Mark 'insn' paramter
19759 as ATTRIBUTE_UNUSED.
19761 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
19763 * arm.c (thumb_base_register_rtx_p): New function.
19764 (thumb_index_register_rtx_p): New function.
19765 (thumb_legitimate_address_p): New function.
19766 (thumb_legitimate_offset_p): New function.
19767 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
19768 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
19770 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
19771 (THUMB_LEGITIMATE_OFFSET): Delte.
19772 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
19773 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
19774 (thumb_legitimate_offset_p): Likewise.
19776 2003-01-23 Andreas Schwab <schwab@suse.de>
19778 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
19780 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19782 * fixinc/Makefile.in (FL_LIST): Revert last change.
19784 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
19787 * invoke.texi (ftest-coverage): Fix broken cross-reference.
19788 Change @code to @command for gcov command.
19790 * gcc.texi: Adjust title of gcov section.
19792 * gcov.texi: Likewise.
19794 2003-01-22 Roger Sayle <roger@eyesopen.com>
19796 PR optimization/8423
19797 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
19798 its argument is constant, or 0 if !flag_gcse.
19799 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
19800 if it's argument is constant.
19801 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
19802 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
19803 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
19804 * builtins.c (purge_builtin_constant_p): New function to force
19805 instantiation of any remaining CONSTANT_P_RTX nodes.
19806 * rtl.h (purge_builtin_constant_p): Prototype here.
19807 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
19808 pass after GCSE and before loop.
19809 (flag_gcse): No longer static.
19810 * flags.h (flag_gcse): Prototype here.
19812 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
19814 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
19815 introduced by last change.
19817 2003-01-22 Andreas Schwab <schwab@suse.de>
19819 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
19821 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
19823 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
19824 request a scratch reg on H8S when the shift count is 8.
19826 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
19828 * config/s390/s390-protos.h (preferred_la_operand_p):
19829 Remove second parameter.
19830 * config/s390/s390.c (preferred_la_operand_p): Likewise.
19831 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
19832 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
19833 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
19834 Add peepholes to transform ADD to LOAD ADDRESS.
19836 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
19838 * arm.c (arm_address_register_rtx_p): New function.
19839 (arm_legitimate_address_p): New function.
19840 (arm_legitimate_index_p): New function.
19841 (legitimize_pic_address): Use arm_legitimate_index_p.
19842 * arm-protos.h (arm_legtimate_address_p): Add prototype.
19843 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
19844 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
19846 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
19848 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
19849 * config/s390/2064.md (define_bypass): Correct 'Load' and
19850 'Load-address' bypass values.
19852 2003-01-22 Andreas Schwab <schwab@suse.de>
19854 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
19856 2003-01-21 Zack Weinberg <zack@codesourcery.com>
19858 * genautomata.c (output_internal_insn_latency_func,
19859 output_print_reservation_func): Short circuit when there is no
19860 automaton to generate code for.
19862 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19864 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
19865 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
19867 2003-01-21 Geoffrey Keating <geoffk@apple.com>
19869 * config/rs6000/rs6000.md: Remove warning.
19870 (builtin_setjmp_receiver): Likewise.
19871 * config/darwin.c (update_stubs): Slightly improve terrible hack
19872 with identifiers. Add comment pointing out problems with it.
19873 (update_non_lazy_ptrs): Likewise.
19875 2003-01-21 Richard Henderson <rth@redhat.com>
19877 * dwarf2out.c (lookup_filename): Fix printf format warning.
19878 * system.h (fread_unlocked, fwrite_unlocked): Undef.
19880 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
19881 (fixincl.o-warn, gnu-regex.o-warn): New.
19882 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
19883 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
19884 * fixinc/fixincl.c (process): Fix printf format warning.
19886 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
19888 * dwarf2out (output_file_names): Don't crash if called
19889 with empty file_table.
19891 2003-01-21 Zack Weinberg <zack@codesourcery.com>
19893 * genautomata.c (output_internal_insn_latency_func): Add
19894 missing break statement to generated code.
19896 2003-01-21 Roger Sayle <roger@eyesopen.com>
19898 * stmt.c (same_case_target_p): New function to determine whether
19899 two case labels branch to the same target. Split out from...
19900 (group_case_nodes): ... here. Use same_case_target_p instead.
19901 (strip_default_case_nodes): Remove explicit case nodes
19902 that branch to the default destination.
19903 (expand_end_case_type): Call strip_default_case_nodes after
19904 group_case_nodes, to simplify the case-list before we count it.
19905 Only generate table_label RTX when actually needed. Try to share
19906 thiscase->exit_label and thiscase->data.case_stmt.default_label
19907 when a switch has no explicit default case. Simplify test for
19910 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
19912 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
19914 (*negsf2_h8300hs): Likewise.
19915 (*addsi3_lshiftrt_16_zexthi): Likewise.
19916 (*iorhi3_lshiftrt_8): Likewise.
19918 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
19920 * dwarf2out.c (fde_table_in_use): Mark GTY.
19921 (dwarf2out_cfi_label_num): New variable, marked GTY.
19922 (dwarf2out_cfi_label): Use it instead of static label_num.
19923 * emit-rtl.c (label_num): Mark GTY.
19925 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
19927 * config/h8300/h8300.c (output_plussi): Support H8/300.
19928 (compute_plussi_length): Likewise.
19929 (compute_plussi_cc): Likewise.
19930 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
19931 output assembly instructions.
19933 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19935 * calls.c (fix_unsafe_tree): Prototype.
19937 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
19938 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
19939 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
19940 c-parse.o-warn): Add -Wno-error.
19941 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
19943 * configure.in (--enable-werror): Add new flag.
19944 * doc/install.texi (--enable-werror): Document.
19945 * configure: Regenerate.
19947 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
19949 2003-01-21 Andreas Schwab <schwab@suse.de>
19951 * genautomata.c (output_internal_insn_latency_func): Fix missing
19952 close paren in output.
19954 2003-01-21 Zack Weinberg <zack@codesourcery.com>
19956 * genautomata.c: Space savings in generated code:
19957 (output_dfa_insn_code_func): Split out the table-enlargement
19958 path to an out-of-line static function, dfa_insn_code_enlarge.
19959 (output_internal_insn_latency_func): Use a lookup table for the
19961 (output_print_reservation_func): Use a lookup table for the
19964 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
19967 * calls.c (fix_unsafe_tree): Split out from ...
19968 (expand_call): ... here. Use it on the function address too.
19970 2003-01-20 Richard Henderson <rth@redhat.com>
19972 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
19974 2003-01-20 Richard Henderson <rth@redhat.com>
19977 * stmt.c (expand_asm_operands): Validize memory operands.
19979 2003-01-20 Richard Henderson <rth@redhat.com>
19982 * ifcvt.c (noce_process_if_block): Correct arguments to
19983 modified_between_p for no-else-block case.
19985 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
19987 * config/h8300/h8300.c (const_costs): Remove a warning.
19988 (output_plussi): Likewise.
19989 (compute_plussi_length): Likewise.
19990 (compute_plussi_cc): Likewise.
19992 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
19994 * config/h8300/h8300.md (addsi_h8300): Remove the last
19997 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
19999 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
20001 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20003 * system.h (__NO_STRING_INLINES): Define.
20005 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20007 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
20008 is not a scalar int mode.
20010 2003-01-20 Roger Sayle <roger@eyesopen.com>
20012 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
20013 insn's notes following a substitution inside a libcall.
20015 2003-01-20 Zack Weinberg <zack@codesourcery.com>
20017 * configure.in: Check for system-provided 'uchar' type.
20018 * configure, config.in: Regenerate.
20019 * cpphash.h: Only typedef 'uchar' if the system doesn't.
20021 2003-01-20 Richard Henderson <rth@redhat.com>
20023 * expr.h (MUST_PASS_IN_STACK): Move implementation...
20024 * calls.c (default_must_pass_in_stack): ... here.
20026 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
20028 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
20030 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
20032 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
20033 Wrap up definition of `insn_alts'.
20035 * genattrtab.c (main): Wrap up `insn_alts'.
20037 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20039 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
20041 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
20043 * config.in, configure: Regenerate.
20045 2003-01-20 Nick Clifton <nickc@redhat.com>
20047 * config/arm/arm.md (sibcall_epilogue): Add an
20048 UNSPEC_PROLOGUE_USE to prevent the link register from being
20051 2003-01-20 Jan Hubicka <jh@suse.cz>
20053 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
20055 2003-01-20 Andreas Schwab <schwab@suse.de>
20057 * system.h: Don't declare strsignal if the decl test hasn't been
20060 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
20062 * config/h8300/h8300.c (notice_update_cc): Don't assume that
20063 recog_data.operands[0] is always associated with cc0.
20065 2003-01-19 David Edelsohn <edelsohn@gnu.org>
20067 * collect2.c (ldgetname): Expand declaration to prototype.
20068 * read-rtl.c (atoll): Add prototype.
20069 * system.h (strsignal): Also declare if no declaration found.
20071 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
20073 * config.gcc (mips64*-*-linux*): Added.
20074 * config/mips/linux64.h, config/mips/t-linux64: New file.
20075 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
20076 * config/mips/mips.c (override_options): Use it.
20077 * config/mips/mips.h (TARGET_SWITCHES): Added...
20078 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
20079 * Makefile.in (SPECS): New.
20080 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
20081 * gcc.c (process_command): Move self-spec processing past spec
20083 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
20084 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
20087 * doc/invoke.texi (-mabi-fake-default): Document.
20089 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
20091 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
20092 z_reg, z_reg_qi): Declare static and GTY().
20094 (create_regs_rtx): Don't create da_reg.
20095 ("gt-m68hc11.h"): Include for GTY roots.
20096 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
20098 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
20099 (m68hc11_soft_tmp_reg): Likewise.
20100 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
20102 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
20104 * basic-block.h: Fix comment formatting.
20105 * calls.c: Likewise.
20106 * combine.c: Likewise.
20107 * convert.c: Likewise.
20108 * gcov.c: Likewise.
20109 * haifa-sched.c: Likewise.
20110 * libgcc2.c: Likewise.
20111 * loop.c: Likewise.
20112 * profile.c: Likewise.
20113 * system.h: Likewise.
20115 2003-01-18 Roger Sayle <roger@eyesopen.com>
20117 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
20119 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20121 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
20123 2003-01-17 Dale Johannesen <dalej@apple.com>
20125 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
20126 (*floatunssidf2_internal): Ditto.
20128 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
20130 * alias.c: Fix comment typos.
20131 * basic-block.h: Likewise.
20132 * c-common.c: Likewise.
20133 * c-common.h: Likewise.
20134 * c-decl.c: Likewise.
20135 * c-opts.c: Likewise.
20136 * c-pragma.c: Likewise.
20137 * c-pretty-print.h: Likewise.
20139 * cfganal.c: Likewise.
20140 * cfgbuild.c: Likewise.
20141 * cfgcleanup.c: Likewise.
20142 * cfglayout.c: Likewise.
20143 * cfgrtl.c: Likewise.
20144 * convert.c: Likewise.
20145 * cpphash.h: Likewise.
20146 * cpplex.c: Likewise.
20147 * cpplib.h: Likewise.
20149 * diagnostic.c: Likewise.
20150 * diagnostic.h: Likewise.
20151 * dwarf2.h: Likewise.
20153 2003-01-17 Stan Shebs <shebs@apple.com>
20155 * config/darwin-protos.h: Forward-declare struct cpp_reader.
20157 2003-01-17 Douglas B Rupp <rupp@gnat.com>
20159 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
20160 mistake in last checkin.
20162 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
20164 * et-forest.c: Fix comment typos.
20165 * et-forest.h: Likewise.
20166 * except.c: Likewise.
20167 * expr.c: Likewise.
20168 * flags.h: Likewise.
20169 * flow.c: Likewise.
20171 * gcse.c: Likewise.
20172 * genattrtab.c: Likewise.
20173 * genautomata.c: Likewise.
20174 * gengtype.c: Likewise.
20175 * genrecog.c: Likewise.
20176 * global.c: Likewise.
20177 * gthr-rtems.h: Likewise.
20179 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20181 * i386.c (x86_function_profiler): Fix format specifier.
20183 2003-01-17 Richard Henderson <rth@redhat.com>
20185 * gengtype.c (walk_type): Allow paramN_is.
20187 2003-01-17 Nick Clifton <nickc@redhat.com>
20189 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
20191 2003-01-16 Richard Henderson <rth@redhat.com>
20193 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
20195 2003-01-16 Richard Henderson <rth@redhat.com>
20197 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
20198 (alpha_next_sequence_number): Likewise.
20199 (alpha_this_literal_sequence_number): Likewise.
20200 (alpha_this_gpdisp_sequence_number): Likewise.
20201 (struct alpha_funcs, alpha_funcs_num): Likewise.
20202 (struct alpha_links): Fix branch merge error.
20203 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
20205 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
20207 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
20210 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
20212 * ifcvt.c: Fix comment typos.
20214 * libgcc2.c: Likewise.
20215 * local-alloc.c: Likewise.
20216 * loop.c: Likewise.
20217 * predict.c: Likewise.
20218 * ra-build.c: Likewise.
20220 * ra-colorize.c: Likewise.
20222 * ra-rewrite.c: Likewise.
20223 * regmove.c: Likewise.
20224 * reload.h: Likewise.
20225 * rtlanal.c: Likewise.
20226 * toplev.c: Likewise.
20227 * tree.h: Likewise.
20228 * unwind-dw2-fde-glibc.c: Likewise.
20229 * vmsdbgout.c: Likewise.
20231 2003-01-16 Richard Henderson <rth@redhat.com>
20233 * dwarf2out.c (struct file_table): Remove.
20234 (FILE_TABLE_INCREMENT): Remove.
20235 (file_table): Make a varray; mark for GC. Update all users.
20236 (file_table_last_lookup_index): Extract from struct file_table.
20237 (output_file_names): Fix unsigned compare warnings.
20238 (add_name_attribute): Remove inline marker.
20239 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
20240 (lookup_filename): Don't manage size of file_table.
20241 (init_file_table): Allocate file_table with GC.
20242 (dwarf2out_init): Don't record main_input_filename here.
20243 (dwarf2out_finish): Do it here instead.
20245 2003-01-16 Bruce Korb <bkorb@gnu.org>
20247 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
20249 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
20251 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
20252 instead of rotldi3_mextr.
20254 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
20256 * haifa-sched.c (move_insn): Restore moving all schedule group.
20257 (set_priorities): Restore taking SCHED_GROUP_P into account.
20259 * sched-deps.c (add_dependence): Restore processing the last group
20261 (remove_dependence, group_leader): Restore the functions.
20262 (set_sched_group_p): Restore adding dependencies from previous insn
20264 (compute_forward_dependences): Restore usage of group_leader.
20266 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
20269 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
20271 (can_schedule_ready_p): Ditto.
20272 (add_branch_dependences): Restore skipping over the group insns.
20274 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
20276 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
20277 68HC12 pre/post inc/dec side effects.
20279 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
20281 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
20283 2003-01-16 J"orn Rennecke <amylaar@onetel.net.uk>
20285 * sh.md (mshflo_w_x): Fix description of operation.
20287 2003-01-16 Zack Weinberg <zack@codesourcery.com>
20289 * config/rs6000/rs6000.h: Mention Altivec registers in
20290 commentary. Fix typo.
20292 2003-01-16 David Edelsohn <edelsohn@gnu.org>
20294 * config/rs6000/rs6000.md (movti_string): Remove clobber.
20295 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
20296 generate PARALLEL with clobber for TARGET_POWER.
20298 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20300 * ra-colorize.c (colorize_one_web): Initialize variable.
20301 * regmove.c (fixup_match_1): Likewise.
20302 * reload1.c (reload_as_needed): Likewise.
20303 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
20305 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20307 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
20309 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20311 * dbxout.c (lastfile, cwd): Fix `unused' warning.
20312 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
20313 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
20314 is_main_source, file_table, decl_die_table_in_use,
20315 abbrev_die_table_in_use, line_info_table_in_use,
20316 separate_line_info_table_in_use, pubname_table_in_use,
20317 arange_table_in_use, ranges_table_in_use,
20318 current_function_has_inlines): Likewise.
20319 * flow.c (life_analysis): Likewise.
20320 * genemit.c (gen_insn): Likewise.
20321 * protoize.c (cplus_suffix): Likewise.
20323 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
20324 * arm.h (ROUND_UP_WORD): Likewise.
20326 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
20328 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
20329 init_emit_once): Likewise.
20330 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
20332 * function.c (assign_stack_temp_for_type): Likewise.
20333 * loop.c (loop_invariant_p): Likewise.
20334 * recog.c (push_operand): Likewise.
20335 * regclass.c (init_reg_sets_1): Likewise.
20336 * reload.c (update_auto_inc_notes): Likewise.
20337 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
20338 * stmt.c (expand_asm_operands): Likewise.
20339 * stor-layout.c (start_record_layout): Likewise.
20341 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
20343 * config/c4x/c4x.md (epilogue): Correct last patch.
20345 2003-01-15 Richard Henderson <rth@redhat.com>
20347 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
20348 also check that GP is being used.
20349 (alpha_find_lo_sum_using_gp): New.
20350 (alpha_does_function_need_gp): Use get_attr_usegp.
20351 * config/alpha/alpha-protos.h: Update.
20352 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
20355 2003-01-15 Roger Sayle <roger@eyesopen.com>
20357 * gcse.c (one_cprop_pass): Change function arguments to take both
20358 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
20359 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
20360 (bypass_jumps): New function to perform separate jump bypassing pass.
20361 * rtl.h (bypass_jumps): Add function prototype.
20362 * timevar.def (TV_BYPASS): New timing variable.
20363 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
20364 (dump_file): New entry for the bypass RTL dump file.
20365 (rest_of_compilation): Insert new jump bypassing optimization
20367 * doc/passes.texi: Document new pass.
20369 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
20371 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
20372 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
20373 * pa.h (TARGET_SOM_SDEF): Define.
20374 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
20376 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
20378 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
20379 allocate 4-bytes of locals on 68HC11.
20380 (expand_epilogue): Likewise.
20381 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
20383 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
20385 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
20386 and -mshort-double to the assembler to specify the ABI.
20387 (LINK_SPEC): Likewise.
20388 (CPP_SPEC): Pass HCS12 specific define.
20389 (MASK_M68S12): New define.
20390 (TARGET_M68S12): Likewise.
20391 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
20392 (TARGET_VERSION): Update.
20393 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
20394 (LINK_SPEC): Update.
20395 (ASM_SPEC): Update.
20396 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
20397 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
20399 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
20401 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
20404 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
20406 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
20407 flag before setting it.
20409 2003-01-15 Roger Sayle <roger@eyesopen.com>
20411 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
20412 when loop condition is known true, i.e. "while (1) { ... }".
20413 (genrtl_for_stmt): Similarly for "for" statements.
20415 2003-01-15 Roger Sayle <roger@eyesopen.com>
20417 * real.c (real_sqrt): Return a bool result indicating whether
20418 a floating point exception or trap should be raised.
20419 * real.h (real_sqrt): Update function prototype.
20420 * builtins.c (fold_builtin): Only fold non-trapping square
20421 roots unless we're ignoring errno and trapping math.
20423 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
20425 * expr.h (emit_conditional_add): Add PARAMS to declaration.
20426 * gengtype-lex.l (malloc, realloc): Move defines after include of
20427 system.h. Remove duplicate include of system.h.
20429 2003-01-15 Roger Sayle <roger@eyesopen.com>
20432 * optabs.c (expand_unop): When manipulating the FP sign bit
20433 using integer operations, account for targets with different
20434 integer and FP word orders.
20435 (expand_abs): Likewise.
20437 2003-01-15 David Edelsohn <edelsohn@gnu.org>
20439 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
20440 file extension in section name.
20442 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
20444 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
20447 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
20449 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
20450 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
20451 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
20452 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
20454 2003-01-15 Jan Hubicka <jh@suse.cz>
20457 * global.c (struct allocno): Add no_stack_reg.
20458 (global_conflicts): Set no_stack_reg.
20459 (find_reg): Use it.
20461 * convert.c (convert_to_real): Fold - and abs only when profitable.
20462 * fold-const.c (fold): Fold truncates in - and abs.
20464 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
20466 Segher Boessenkool <segher@koffie.nl>
20468 * predict.c (real_inv_br_prob_base): New variable.
20469 (propagate_freq): Use multiply by reciprocal instead of
20470 division. Don't divide by 1.0 at all.
20471 (estimate_bb_frequencies): Similar.
20473 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
20475 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
20476 * configure: Rebuilt.
20478 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
20480 * config/s390/s390.c (s390_safe_attr_type): New function.
20481 (s390_use_dfa_pipeline_interface): New function, return true for z900.
20482 (s390_issue_rate): New function.
20483 (s390_agen_dep_p): New function.
20484 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
20485 (s390_adjust_cost): Return 'cost' if new DFA is used.
20486 (s390_adjust_priority): Delete function.
20487 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
20488 * config/s390/s390.md (atype attribute): Attribute 'atype' default
20489 determined by 'op_type'.
20490 (type attribute): Added more type attributes.
20491 * config/s390/2064.md: New DFA description for z900 pipeline.
20493 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
20495 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
20496 forced to memory. Fixes PR bootstrap/9036.
20498 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
20499 to set $gp before the call.
20501 2003-01-14 Richard Henderson <rth@redhat.com>
20503 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
20504 for force_const_mem.
20506 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20508 * genattr.c (main): Rearrange output to avoid prototype warning.
20509 * genautomata.c (transform_3): Fix ambiguous-else warning.
20510 * local-alloc.c (requires_inout): Add parentheses around
20511 assignment used as truth-value.
20512 * timevar.c: Move system includes above local includes. Include
20514 * Makefile.in (timevar.o): Depend on toplev.h.
20516 2003-01-14 Denis Chertykov <denisc@overta.ru>
20518 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
20519 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
20521 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
20523 (TARGET_ATTRIBUTE_TABLE): New macro.
20524 (valid_machine_type_attribute): Remove.
20525 (valid_machine_decl_attribute): Remove.
20526 (ip2k_handle_progmem_attribute): New function.
20527 (ip2k_handle_fndecl_attribute): New function.
20529 2003-01-10 Andrew Haley <aph@redhat.com>
20531 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
20532 registers to be in correct order. Add rip.
20534 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
20536 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
20537 (*iorsi3_and_lshiftrt_9_sb): Likewise.
20539 2003-01-14 Jan Hubicka <jh@suse.cz>
20541 * convert.c (strip_float_extensions): Look for narrowest type handling
20544 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
20546 * convert.c (strip_float_extensions): Make global.
20547 * tree.h (strip_float_extensions): Declare.
20549 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
20551 * timevar.def: define TV_NAME_LOOKUP.
20552 * timevar.c (timevar_pop): Be verbose when aborting.
20554 2003-01-13 Andreas Schwab <schwab@suse.de>
20556 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
20557 $(parsedir), just move the temporary file at the end.
20558 ($(parsedir)/gengtype-yacc.c): Likewise.
20560 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
20562 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
20563 ${ac_tool_prefix} to ADAC or CC. Protect them from word
20565 * configure: Rebuilt.
20567 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20569 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
20570 internal_mcount): Don't use PARAMS.
20571 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
20573 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
20575 2003-01-13 Andreas Schwab <schwab@suse.de>
20577 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
20580 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
20582 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
20583 (*iorsi3_and_lshiftrt_n_sb): Likewise.
20585 2003-01-12 Mark Mitchell <mark@codesourcery.com>
20588 * c-lex.c (c_lex): Set the token value to error_mark_node for
20589 invalid numeric constants.
20591 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20593 * c-pch.c (asm_file_startpos): Change to `long'.
20594 (pch_init): Use ftell, not ftello.
20595 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
20596 Use `long' instead of `off_t'.
20597 (c_common_read_pch): Likewise.
20598 * ggc-common.c (gt_pch_save): Use long/ftell instead of
20601 2003-01-12 Alan Modra <amodra@bigpond.net.au>
20603 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
20605 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
20607 * arm-protos.h (struct cpp_reader): Add declaration.
20609 2003-01-11 Jan Hubicka <jh@suse.cz>
20612 * i386.c (output_fp_compare): Fix typo.
20614 2003-01-10 David Edelsohn <edelsohn@gnu.org>
20616 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
20618 2003-01-10 Geoffrey Keating <geoffk@apple.com>
20620 * Makefile.in (parsedir): New variable.
20621 (docobjdir): New variable.
20622 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
20623 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
20624 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
20625 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
20626 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
20628 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
20629 objc.maintainer-clean): Use parsedir.
20631 * varasm.c (struct constant_descriptor_rtx): Remove unused
20634 * toplev.c (documented_lang_options): Document -Winvalid-pch.
20636 2003-01-10 Richard Henderson <rth@redhat.com>
20638 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
20639 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
20641 2003-01-10 Richard Henderson <rth@redhat.com>
20643 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
20644 not INTEGRAL_MODE_P when widening extensions.
20646 2003-01-10 Richard Henderson <rth@redhat.com>
20648 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
20650 2003-01-10 Geoffrey Keating <geoffk@apple.com>
20652 * ggc-page.c (ggc_collect): Avoid overflow computing
20655 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
20656 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
20658 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
20660 2003-01-10 Jan Hubicka <jh@suse.cz>
20662 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
20663 with weird operands.
20665 2003-01-10 Dale Johannesen <dalej@apple.com>
20667 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
20668 parameters. Call check_sibcall_argument_overlap if indicated.
20669 (check_sibcall_argument_overlap): Add mark_stored_args_map
20670 parameter. Don't mark parameter area as clobbered if not set.
20671 (expand_call): Adjust calls to above.
20673 2003-01-10 Kelley Cook <kelleycook@comcast.net>
20675 * configure.in (linker read-only and read-write section mixing):
20676 Squelch some assembler warnings.
20677 * configure: Likewise.
20679 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
20681 * doc/invoke.texi: Document -mtune, delete -mcpu
20682 option for S/390 and zSeries.
20683 * config/s390/s390.c (s390_tune_string) New variable.
20684 (s390_cpu_string) Delete variable.
20685 (override_options): Use s390_tune_string instead of
20687 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
20689 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
20691 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
20693 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
20695 * jump.c (next_nonnote_insn_in_loop): New function.
20696 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
20698 (duplicate_loop_exit_test). Likewise.
20700 2003-01-09 Geoffrey Keating <geoffk@apple.com>
20702 Merge from pch-branch:
20704 2003-01-06 Geoffrey Keating <geoffk@apple.com>
20706 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
20709 2002-12-24 Geoffrey Keating <geoffk@apple.com>
20711 * cpplib.c (count_registered_pragmas): New function.
20712 (save_registered_pragmas): New function.
20713 (_cpp_save_pragma_names): New function.
20714 (restore_registered_pragmas): New function.
20715 (_cpp_restore_pragma_names): New function.
20716 * cpphash.h (_cpp_save_pragma_names): Prototype.
20717 (_cpp_restore_pragma_names): Likewise.
20718 * cpppch.c (struct save_macro_item): Split from save_macro_data.
20719 (struct save_macro_data): New field 'saved_pragmas'.
20720 (save_macros): Update for changes to struct save_macro_data.
20721 (cpp_prepare_state): Call _cpp_save_pragma_names, update
20722 for changes to struct save_macro_data.
20723 (cpp_read_state): Call _cpp_restore_pragma_names, update
20724 for changes to struct save_macro_data.
20726 * cpppch.c (cpp_read_state): Restore the hashtable references
20729 * tree.h (built_in_decls): Mark for PCH.
20731 * dbxout.c (lastfile): Don't mark for PCH.
20733 * ggc.h: Document PCH calls into memory managers.
20735 2002-12-18 Geoffrey Keating <geoffk@apple.com>
20737 * doc/invoke.texi (Precompiled Headers): Document the
20738 directory form of PCH.
20739 * cppfiles.c (validate_pch): New function.
20740 (open_file_pch): Search suitably-named directories for PCH files.
20742 2002-12-14 Geoffrey Keating <geoffk@apple.com>
20744 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
20746 (Type Information): Mention that the information is also
20747 used to implement PCH.
20748 * doc/passes.texi (Passes): Improve documentation of
20749 language-specific files.
20751 2002-12-11 Geoffrey Keating <geoffk@apple.com>
20753 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
20754 (struct walk_type_data): Add reorder_fn field.
20755 (walk_type): Process 'reorder' option.
20756 (write_types_process_field): Reorder parameters to gt_pch_note_object,
20757 call reorder_note_routine.
20758 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
20759 (ggc_wtd): Update for change to struct write_types_data.
20760 (pch_wtd): Likewise.
20761 * ggc.h (gt_pch_note_object): Reorder parameters.
20762 (gt_handle_reorder): New definition.
20763 (gt_pch_note_reorder): New prototype.
20764 * ggc-common.c (struct ptr_data): Add reorder_fn.
20765 (gt_pch_note_object): Reorder parameters.
20766 (gt_pch_note_reorder): New.
20767 (gt_pch_save): Call reorder_fn.
20768 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
20770 * dbxout.c (cwd): Don't mark for PCH.
20772 2002-12-09 Geoffrey Keating <geoffk@apple.com>
20774 * gengtype.c (finish_root_table): Fix some warnings.
20775 (write_root): Handle TYPE_STRING.
20776 * ggc.h (gt_ggc_m_S): Add prototype.
20777 * stringpool.c (gt_ggc_m_S): New function.
20779 2002-11-30 Geoffrey Keating <geoffk@apple.com>
20781 * dwarf2out.c (dw2_string_counter): New.
20782 (AT_string_form): Use it.
20783 (same_dw_val_p): Update for removal of hashtable.h hash tables.
20785 2002-11-22 Geoffrey Keating <geoffk@apple.com>
20787 * dbxout.c: Include gt-dbxout.h.
20788 (lastfile): Mark for PCH/GGC.
20790 (struct typeinfo): Likewise.
20791 (typevec): Likewise.
20792 (typevec_len): Likewise.
20793 (next_type_number): Likewise.
20794 (struct dbx_file): Likewise.
20795 (current_file): Likewise.
20796 (next_file_number): Likewise.
20797 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
20798 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
20799 (dbxout_end_source_file): Don't free struct dbx_file.
20800 (dbxout_type): Use GGC to allocate typevec.
20801 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
20802 (GTFILES): Add dbxout.c.
20803 (gt-dbxout.h): New rule.
20805 * Makefile.in (c-pch.o): Add debug.h as dependency.
20806 * c-pch.c: Include debug.h.
20807 (pch_init): Call start_source_file to keep nesting right.
20808 (c_common_read_pch): Add orig_name parameter. Call
20809 start_source_file debug hook. Call end_source_file debug hook.
20810 * c-common.h (c_common_read_pch): Update prototype.
20811 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
20813 * cppfiles.c (struct include_file): Add new field `header_name'.
20814 (find_or_create_entry): Default it to `name'.
20815 (open_file_pch): Set it to the original header file searched for.
20816 (stack_include_file): Don't stack an empty buffer, just handle
20817 PCH files immediately. Pass header_name field to read_pch callback.
20819 2002-11-19 Geoffrey Keating <geoffk@apple.com>
20821 * function.c (funcdef_no): Mark to be saved in a PCH.
20823 2002-11-15 Geoffrey Keating <geoffk@apple.com>
20825 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
20827 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
20829 2002-11-14 Geoffrey Keating <geoffk@apple.com>
20831 * optabs.h (code_to_optab): Add GTY marker.
20833 2002-11-13 Geoffrey Keating <geoffk@apple.com>
20835 * Makefile.in (GTFILES): Add cpplib.h.
20836 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
20837 * c-decl.c (build_compound_literal): Don't use var_labelno.
20838 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
20839 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
20840 * varasm.c (const_labelno): Use gengtype to mark.
20841 (var_labelno): Likewise.
20842 (in_section): Likewise.
20843 (in_named_name): Likewise.
20844 (struct in_named_entry): Likewise.
20845 (in_named_htab): Likewise.
20846 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
20847 (init_varasm_once): Use GGC to allocate in_named_htab.
20848 * config/darwin.c (current_pic_label_num): Mark for PCH.
20850 2002-11-11 Geoffrey Keating <geoffk@apple.com>
20852 * ggc-simple.c (init_ggc_pch): New stub procedure.
20853 (ggc_pch_count_object): Likewise.
20854 (ggc_pch_total_size): Likewise.
20855 (ggc_pch_this_base): Likewise.
20856 (ggc_pch_alloc_object): Likewise.
20857 (ggc_pch_prepare_write): Likewise.
20858 (ggc_pch_write_object): Likewise
20859 (ggc_pch_finish): Likewise.
20860 (ggc_pch_read): Likewise.
20862 2002-11-08 Geoffrey Keating <geoffk@apple.com>
20864 * c-pch.c (c_common_write_pch): Write the macro definitions after
20866 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
20867 definitions after the GCed data.
20868 * cpplib.c (save_macros): New.
20870 (cpp_write_pch_deps): Split out of cpp_write_pch.
20871 (cpp_write_pch_state): Split out of cpp_write_pch.
20872 (cpp_write_pch): Delete.
20873 (struct save_macro_data): Delete.
20874 (cpp_prepare_state): New.
20875 (cpp_read_state): Erase and restore initial macro definitions.
20876 * cpplib.h (struct save_macro_data): Forward-declare.
20877 (cpp_write_pch_deps): Prototype.
20878 (cpp_write_pch_state): Prototype.
20879 (cpp_write_pch): Delete prototype.
20880 (cpp_prepare_state): Prototype.
20881 (cpp_read_state): Add fourth argument.
20883 2002-11-04 Geoffrey Keating <geoffk@apple.com>
20885 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
20886 (write_array): Remove warning.
20888 * gengtype.c (contains_scalar_p): New.
20889 (finish_root_table): Add the table to all languages, even if it's
20891 (write_roots): Output gt_pch_scalar_rtab.
20892 * ggc-common.c (gt_pch_save): Write out scalars.
20893 (gt_pch_restore): Read scalars back.
20895 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
20896 (struct page_entry): Delete pch_page field.
20897 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
20898 (clear_marks): Likewise.
20899 (sweep_pages): Likewise.
20900 (poison_pages): Likewise.
20901 (ggc_print_statistics): Likewise.
20902 (ggc_pch_read): Don't free objects read from a PCH.
20903 Properly set up in_use_p and page_tails.
20905 2002-10-25 Geoffrey Keating <geoffk@apple.com>
20907 * gengtype.c (struct write_types_data): New.
20908 (struct walk_type_data): Make `cookie' const; add extra
20909 prev_val item; add `orig_s' field.
20910 (walk_type): Update prev_val[3].
20911 (write_types_process_field): New.
20912 (write_func_for_structure): Take write_types_data structure.
20913 (write_types): New.
20916 (write_types_local_process_field): New.
20917 (gc_mark_process_field): Delete.
20918 (write_local_func_for_structure): New.
20919 (gc_mark_func_name): Delete.
20920 (write_gc_types): Delete.
20921 (write_local): New.
20922 (finish_root_table): Don't include 'ggc_' in PFX.
20923 (write_root): Rename from write_root. Fill pchw field of structures.
20924 (write_array): New.
20925 (write_roots): Rename from write_gc_roots. Split out to write_array.
20926 Update to changes to other routines. Write gt_pch_cache_rtab table.
20927 (main): Write PCH walking routines.
20928 * ggc-common.c: Include toplev.h, sys/mman.h.
20929 (ggc_mark_roots): For cache hashtables, also mark the hash table
20930 and the array of entries.
20931 (saving_htab): New.
20932 (struct ptr_data): New.
20933 (POINTER_HASH): New.
20934 (gt_pch_note_object): New.
20935 (saving_htab_hash): New.
20936 (saving_htab_eq): New.
20937 (struct traversal_state): New.
20940 (compare_ptr_data): New.
20941 (relocate_ptrs): New.
20942 (write_pch_globals): New.
20943 (struct mmap_info): New.
20944 (gt_pch_save): New.
20945 (gt_pch_restore): New.
20946 * ggc-page.c (ROUND_UP_VALUE): New.
20948 (struct page_entry): Add field `pch_page'.
20949 (init_ggc): Use ROUND_UP.
20950 (struct ggc_pch_data): Declare.
20951 (init_ggc_pch): New.
20952 (ggc_pch_count_object): New.
20953 (ggc_pch_total_size): New.
20954 (ggc_pch_this_base): New.
20955 (ggc_pch_alloc_object): New.
20956 (ggc_pch_prepare_write): New.
20957 (ggc_pch_write_object): New.
20958 (ggc_pch_finish): New.
20959 (ggc_pch_read): New.
20960 * ggc.h (gt_pointer_operator): New.
20961 (gt_note_pointers): New.
20962 (gt_pch_note_object): New prototype.
20963 (gt_pointer_walker): New.
20964 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
20965 (LAST_GGC_ROOT_TAB): Update.
20966 (gt_pch_cache_rtab): Declare.
20967 (gt_pch_scalar_rtab): Declare.
20968 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
20969 (LAST_GGC_CACHE_TAB): Update.
20970 (gt_pch_save_stringpool): Declare.
20971 (gt_pch_restore_stringpool): Declare.
20972 (gt_pch_p_S): Declare.
20973 (gt_pch_n_S): Declare.
20974 (struct ggc_pch_data): Forward-declare.
20975 (init_ggc_pch): Declare.
20976 (ggc_pch_count_object): Declare.
20977 (ggc_pch_total_size): Declare.
20978 (ggc_pch_this_base): Declare.
20979 (ggc_pch_alloc_object): Declare.
20980 (ggc_pch_prepare_write): Declare.
20981 (ggc_pch_write_object): Declare.
20982 (ggc_pch_finish): Declare.
20983 (ggc_pch_read): Declare.
20984 (gt_pch_save): Declare.
20985 (gt_pch_restore): Declare.
20986 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
20987 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
20988 const_double_htab, mem_attrs_htab using GGC.
20989 * c-pch.c: Include ggc.h.
20990 (pch_init): Allow reading PCH file back.
20991 (c_common_write_pch): Call gt_pch_save.
20992 (c_common_read_pch): Call gt_pch_restore.
20993 * c-parse.in (init_reswords): Delete now-untrue comment.
20994 Allocate ridpointers using GGC.
20995 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
20996 calling expand_deferred_fns.
20997 * c-common.h (ridpointers): Mark for GTY machinery.
20998 * Makefile.in (stringpool.o): Update dependencies.
20999 (c-pch.o): Update dependencies.
21000 (ggc-common.o): Update dependencies.
21001 * stringpool.c: Include gt-stringpool.h.
21004 (struct string_pool_data): New.
21006 (gt_pch_save_stringpool): New.
21007 (gt_pch_restore_stringpool): New.
21008 * tree.c (init_ttree): Make type_hash_table allocated using GC.
21010 2002-10-04 Geoffrey Keating <geoffk@apple.com>
21012 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
21013 (output_mangled_typename): Don't pass size_t to printf.
21015 * tree.h (union tree_type_symtab): Add tag to `address' field.
21016 (union tree_decl_u2): Add tag to 'i' field.
21017 * varasm.c (union rtx_const_un): Add tags to all fields.
21018 * gengtype.c (struct walk_type_data): New.
21019 (output_escaped_param): Take struct walk_type_data parameter.
21020 (write_gc_structure_fields): Delete.
21022 (write_gc_marker_routine_for_structure): Delete.
21023 (write_func_for_structure): New.
21024 (gc_mark_process_field): New.
21025 (gc_mark_func_name): New.
21026 (gc_counter): Delete.
21027 (write_gc_types): Use write_func_for_structure.
21028 (write_gc_roots): Use walk_type.
21030 2002-10-02 Geoffrey Keating <geoffk@apple.com>
21032 * ggc-common.c (ggc_mark_roots): Delete 'x'.
21033 (ggc_splay_dont_free): Fix warning about unused 'x'.
21034 (ggc_print_common_statistics): Remove warnings.
21036 2002-10-01 Mike Stump <mrs@apple.com>
21038 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
21039 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
21041 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
21042 Catherine Moore <clm@redhat.com>
21044 * Makefile (c-pch.o): Update dependencies.
21045 (LIBCPP_OBJS): Add cpppch.o.
21047 * c-common.c (c_common_init): Don't call pch_init here.
21048 * c-common.h (c_common_read_pch): Update prototype.
21049 * c-lex.c (c_common_parse_file): Call pch_init here.
21050 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
21051 (c_common_decode_option): Handle them.
21052 * c-pch.c: Include c-pragma.h.
21053 (save_asm_offset): Delete.
21054 (pch_init): Move contents of save_asm_offset into here, call
21056 (c_common_write_pch): Call cpp_write_pch.
21057 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
21059 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
21060 * cppfiles.c (stack_include_file): Update for change to
21061 parameters of cb.read_pch.
21062 * cpphash.h (struct cpp_reader): Add `savedstate' field.
21063 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
21064 `restore_pch_deps' fields.
21065 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
21066 (cpp_save_state): Prototype.
21067 (cpp_write_pch): Prototype.
21068 (cpp_valid_state): Prototype.
21069 (cpp_read_state): Prototype.
21070 * cpppch.c: New file.
21071 * flags.h (version_flag): Remove prototype.
21072 * mkdeps.c (deps_save): New.
21073 (deps_restore): New.
21074 * mkdeps.h (deps_save): Prototype.
21075 (deps_restore): Prototype.
21076 * toplev.c (late_init_hook): Delete.
21077 (version_flag): Make static again.
21078 (compile_file): Don't call late_init_hook.
21079 * toplev.h (late_init_hook): Delete.
21080 * doc/cppopts.texi: Document -fpch-deps.
21081 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
21083 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
21085 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
21087 (c_common_valid_pch): Rename from c_valid_pch, change callers.
21088 (c_common_read_pch): Rename from c_read_pch, change callers.
21090 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
21091 a space between it and its argument.
21093 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
21095 * c-pch.c: New file.
21096 * toplev.h (late_init_hook): Declare.
21097 * toplev.c (late_init_hook): Define.
21098 (version_flag): Make globally visible.
21099 (compile_file): Call late_init_hook.
21100 (init_asm_output): Make output file seekable.
21101 * gcc.c (default_compilers): Update c-header rule.
21102 * flags.h (version_flag): Declare.
21103 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
21105 * cppfiles.c (struct include_file): Add 'pch' field.
21106 (INCLUDE_PCH_P): New.
21107 (open_file_pch): New.
21108 (stack_include_file): Handle PCH files specially.
21109 (find_include_file): Call open_file_pch instead of open_file.
21110 (_cpp_read_file): Explain why open_file is used instead of
21112 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
21113 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
21114 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
21115 in cpplib callbacks.
21116 * c-common.c (pch_file): Correct comment.
21117 (allow_pch): Define.
21118 (c_common_init): Call pch_init.
21119 * c-common.h (allow_pch): Declare.
21120 (pch_init): Declare.
21121 (c_valid_pch): Declare.
21122 (c_read_pch): Declare.
21123 (c_write_pch): Declare.
21124 * Makefile.in (c-pch.o): New.
21125 (C_AND_OBJC_OBJS): Add c-pch.o.
21126 * doc/invoke.texi (Precompiled Headers): Add index entries,
21127 complete truncated paragraph.
21129 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
21131 * c-common.c: (pch_file): Define.
21132 * c-common.h (pch_file): Declare.
21133 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
21134 (missing_arg): Require --output-pch= to have an argument.
21135 (c_common_decode_option): Handle --output-pch=.
21136 * gcc.c: Document new %V.
21137 (default_compilers): Handle compiling C header files.
21138 (do_spec_1): Implement %V.
21139 (main): Handle "gcc foo.h" without trying to run linker.
21140 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
21141 (Overall Options): Document what the driver does with header files,
21142 document new -x option possibilities.
21143 (Invoking G++): More documentation for PCH.
21144 (Precompiled Headers): New.
21146 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
21148 * ggc.h: Don't include varray.h. Rearrange functions to be more
21150 (ggc_add_root): Delete.
21151 (ggc_mark_rtx): Delete.
21152 (ggc_mark_tree): Delete.
21153 (struct ggc_statistics): Remove contents.
21154 * ggc-common.c: Remove unneeded includes.
21155 (struct ggc_root): Delete.
21157 (ggc_add_root): Delete.
21158 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
21159 (ggc_print_common_statistics): Remove most of the contents.
21160 * Makefile.in (GGC_H): No longer uses varray.h.
21161 (ggc-common.o): Update dependencies.
21162 (c-parse.o): Add varray.h to dependencies.
21163 (c-common.o): Add varray.h.
21164 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
21165 (mark_ident_hash): Rename to ggc_mark_stringpool.
21166 (init_stringpool): Don't use ggc_add_root.
21167 * c-parse.in: Include varray.h.
21168 * c-common.c: Include varray.h.
21169 * objc/Make-lang.in (objc-act.o): Add varray.h.
21170 * objc/objc-act.c: Include varray.h.
21172 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
21174 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
21175 (dw_cfi_oprnd1_desc): Likewise.
21177 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
21179 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
21181 (alpha_links): Use gengtype to mark; move out of ifdef.
21182 (mark_alpha_links_node): Delete.
21183 (mark_alpha_links): Delete.
21184 (alpha_need_linkage): Use GGC to allocate splay tree, struct
21185 alpha_links, strings. Don't use ggc_add_root.
21186 * ggc-common.c (ggc_splay_alloc): New.
21187 (ggc_splay_dont_free): New.
21188 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
21189 (ggc_mark_tree): Likewise.
21190 (splay_tree_new_ggc): New.
21191 (ggc_splay_alloc): Declare.
21192 (ggc_splay_dont_free): Declare.
21193 * dwarf2asm.c: Include gt-dwarf2asm.h.
21194 (mark_indirect_pool_entry): Delete.
21195 (mark_indirect_pool): Delete.
21196 (indirect_pool): Use gengtype to mark.
21197 (dw2_force_const_mem): Don't use ggc_add_root.
21198 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
21199 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
21200 (gt-dwarf2asm.h): Depend on s-gtype.
21202 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
21204 * tree.h (union tree_type_symtab): Mark `die' field.
21205 * Makefile.in (dwarf2out.o): Update dependencies.
21206 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
21208 (dw_cfi_oprnd1_desc): New function.
21209 (dw_cfi_oprnd2_desc): New function.
21210 (indirect_string_alloc): Delete.
21211 (debug_str_do_hash): New function.
21212 (debug_str_eq): New function.
21213 (mark_limbo_die_list): Delete.
21214 (dwarf2out_init): Don't call ggc_add_root.
21216 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
21218 The following changes are merged from itanium-sched-branch:
21220 2003-01-08 David Edelsohn <edelsohn@gnu.org>
21222 * doc/md.texi: Clarify assignment of units to automata description.
21224 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
21226 * genautomata.c (unit_decl): Remove members
21227 `the_same_automaton_unit' and
21228 `the_same_automaton_message_reported_p'.
21229 (process_unit_to_form_the_same_automaton_unit_lists,
21230 form_the_same_automaton_unit_lists_from_regexp,
21231 form_the_same_automaton_unit_lists, the_same_automaton_lists):
21233 (annotation_message_reported_p): New global variable.
21234 (check_unit_distribution_in_reserv,
21235 check_regexp_units_distribution): New functions.
21236 (check_unit_distributions_to_automata): Rewrite it.
21238 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
21240 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
21241 Use continue instead of break if cycle is too big.
21243 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
21245 * genautomata.c (check_unit_distributions_to_automata): Output at
21246 most one message for a unit.
21247 (process_unit_to_form_the_same_automaton_unit_lists): Check
21248 automaton of units instead of units themself.
21250 * doc/md.texi: Describe the constraint about assigning unit to
21253 2002-12-20 Jan Hubicka <jH@suse.cz>
21254 Vladimir Makarov <vmakarov@redhat.com>
21256 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
21258 (gen_cpu_unit): Initialize the new members.
21259 (process_regexp_cycles): Calculate minimal finish cycle too. Set
21260 up `min_occ_cycle_num'.
21261 (evaluate_max_reserv_cycles): Change the function call.
21262 (CLEAR_BIT): New macro.
21263 (states_union, state_shift): Use the mask.
21264 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
21265 (form_reservs_matter): New function.
21266 (make_automaton): Call the function and use the mask.
21267 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
21270 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
21272 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
21274 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
21276 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
21279 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
21281 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
21284 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
21285 2002-10-31 Dale Johannesen <dalej@apple.com>
21287 * haifa-sched.c (find_set_reg_weight): New function.
21288 (find_insn_reg_weight): Use the new function.
21289 (schedule_block): Do sorting ready queue always
21292 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
21294 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
21296 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
21298 * haifa-sched.c (choice_entry): New structure.
21299 (choice_stack, cycle_issued_insns): New variables.
21300 (max_issue): Rewrite it.
21301 (choose_ready): Set up ready_try for unknown insns too.
21302 (schedule_block): Allocate and free choice_stack. Set up
21303 and modify cycle_issued_insns.
21305 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
21306 with and without filling the bundle.
21307 (bundling): Combine calls of issue_nops_and_insn.
21309 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
21311 * config/ia64/itanium1.md: New file.
21313 * config/ia64/itanium2.md: New file.
21315 * config/ia64/ia64.md: Move DFA descriptions into the new files.
21316 Remove the old pipeline description.
21318 * config/ia64/ia64.c (ia64_override_options): Add aliases of
21319 itanium processor names.
21321 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
21323 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
21324 (ia64_reorg): Set up queried unit codes for Itanium2 too.
21326 * config/ia64/ia64.md: Add descriptions for Itanium2.
21328 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
21330 * config/ia64/ia64.h (processor_type): New enumeration.
21331 (ia64_tune, ia64_tune_string): New external declarations.
21332 (TARGET_OPTIONS): Add option `tune='.
21334 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
21336 (ia64_override_options): Set up `ia64_tune'.
21337 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
21338 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
21339 (bundling): Add nops for MM-insns only for Itanium.
21340 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
21343 * config/ia64/ia64.md (cpu): New attribute.
21344 (DFA description): Enable it only for Itanium.
21346 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
21347 Richard Henderson <rth@redhat.com>
21349 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
21350 MASK_EARLY_STOP_BITS.
21351 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
21352 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
21355 * config/ia64/ia64.c (ia64_dfa_new_cycle,
21356 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
21357 instead of TARGET_TUNE_STOP_BITS.
21359 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
21360 `-mearly-stop-bits'.
21362 * config/ia64/ia64.c (automata_option "v"): Comment it.
21364 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
21366 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
21368 (TARGET_SWITCHES): Add entries for the new option.
21370 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
21371 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
21372 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
21374 (ia64_sched_reorder2): Set up `clocks'.
21375 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
21376 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
21377 queue when TARGET_TUNE_STOP_BITS.
21378 (bundling): Insert additional nops for MM-insns.
21379 (final_emit_insn_group_barriers): Add insertion of stop bits
21380 according `stops_p'.
21381 (ia64_reorg): Initiate the new varibales.
21383 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
21385 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
21387 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
21388 insns at the end of block insn scheduling.
21390 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
21392 * sched-deps.c (remove_dependence, group_leader): Remove it.
21393 (add_dependence): Add dependence to group leader to.
21394 (set_sched_group_p): Add dependence to the first insn of the
21395 schedule group too.
21396 (sched_analyze_insn): Make dependence to jump as anti-dependence.
21397 Change true dependence by anti-dependence when
21398 `reg_pending_barrier'.
21400 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
21401 add_branch_dependences): Ignore schedule groups.
21403 * sched-ebb.c (init_ready_list): Ditto.
21405 * (move_insn, set_priorities): Ditto.
21407 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
21408 flag is clear after reload.
21409 (adjust_cost): Change cost only for output dependencies.
21411 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
21413 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
21415 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
21417 * target.h (gcc_target): Add member
21418 `dependencies_evaluation_hook'.
21420 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
21422 (TARGET_SCHED): Add initiatialization of the new member.
21424 * sched-ebb.c: Include `target.h'.
21425 (schedule_ebb): Call `dependencies_evaluation_hook'.
21427 * sched-rgn.c (schedule_region): Call
21428 `dependencies_evaluation_hook'.
21430 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
21432 (ia64_dependencies_evaluation_hook): New function.
21434 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
21435 Describe the new hook.
21437 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
21439 * target.h (gcc_target): Add members
21440 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
21442 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
21443 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
21445 (TARGET_SCHED): Add initiatialization of the new members.
21447 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
21448 insn scheduling too.
21449 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
21450 initialize `ready_try'.
21451 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
21452 `dfa_new_cycle' says not to do it.
21454 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
21457 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
21459 * config/ia64/ia64.c: Include `hashtab.h'.
21460 (ia64_first_cycle_multipass_dfa_lookahead_guard,
21461 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
21462 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
21463 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
21464 bundle_state_eq_p, insert_bundle_state,
21465 initiate_bundle_state_table, finish_bundle_state_table,
21466 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
21467 get_template, get_next_important_insn, bundling): New functions.
21468 (ia64_internal_sched_reorder): Remove it.
21469 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
21470 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
21471 (ia64_safe_itanium_requires_unit0): Remove it.
21472 (group_barrier_needed_p): Place group barrier right before a real
21474 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
21476 (bundle_name): New variable.
21477 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
21478 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
21479 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
21480 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
21481 temp_dfa_state, prev_cycle_state): New global variables.
21482 (insn_matches_slot, maybe_rotate, finish_last_head,
21483 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
21484 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
21485 find_best_packet, itanium_reorder, dump_current_packet,
21486 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
21487 (sched_data, sched_ready, sched_types): Remove them.
21488 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
21489 `init_insn_group_barriers'.
21490 (ia64_sched_reorder, ia64_sched_reorder2): Call
21491 ia64_dfa_sched_reorder.
21492 (ia64_variable_issue): Rewrite it.
21493 (bundle_state): New structure.
21494 (index_to_bundle_states, bundle_states_num,
21495 allocated_bundle_states_chain, free_bundle_state_chain): New
21497 (ia64_sched_finish): Add stop bits and call `bundling' after the
21498 2nd insn scheduling.
21499 (ia64_use_dfa_pipeline_interface): Return zero always.
21500 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
21502 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
21503 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
21504 (ia64_reorg): Add bundling insns.
21507 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
21508 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
21510 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
21512 * config/ia64/ia64.md: Add Itanium1 DFA description.
21513 (itanium_class): Add `nop' and `pre_cycle'. Add
21514 define_function_unit for `nop'.
21515 (nop): Change attribute `itanium_class'.
21516 (pre_cycle): New define_insn.
21518 * config/ia64/ia64-protos.h (bundling_p): New external variable.
21519 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
21520 ia64_produce_address_p): New function prototypes.
21522 * config/ia64/ia64.c (bundling_p): New global variable.
21523 (ia64_use_dfa_pipeline_interface,
21524 ia64_first_cycle_multipass_dfa_lookahead,
21525 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
21527 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
21528 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
21529 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
21530 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
21531 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
21532 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
21533 (dfa_pre_cycle_insn): New variable.
21535 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
21537 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
21540 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
21541 New function prototypes.
21543 * genattrtab.c (main): Process the new constructions.
21545 * genautomata.c (gen_presence_absence_set,
21546 process_presence_absence_names, process_presence_absence_patterns,
21547 add_presence_absence, check_absence_pattern_sets): Add parameter
21549 (unit_decl): Add new members `final_presence_list' and
21550 `final_absence_list'.
21551 (unit_pattern_rel_decl): Add new member `final_p'.
21552 (gen_final_presence_set, gen_final_absence_set): New functions.
21553 (process_decls): Use member `final_p'.
21554 (temp_reserv): New global variable.
21555 (reserv_sets_are_intersected): Add processing `final_presence_set'
21556 and `final_absence_set'.
21557 (initiate_states): Allocate `temp_reserv'.
21558 (unit_final_presence_set_table, unit_final_absence_set_table): New
21560 (initiate_presence_absence_pattern_sets): Initiate them.
21561 (NDFA_to_DFA): Fix typo.
21562 (output_description): Output `final_presence_set' and
21563 `final_absence_set'.
21565 * doc/md.texi (final_presence_set, final_absence_set): Describe
21568 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
21570 * genautomata.c (transform_3): Process a missing case (nothing on
21573 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
21575 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
21576 comments about queried units and the minimization.
21578 * doc/md.texi: Ditto.
21580 * genautomata.c (create_composed_state): Return nonzero if the new
21581 state has been created.
21582 (first_cycle_unit_presence): New function.
21583 (state_is_differed): Add new parameter. Use the new function.
21584 Take queried units into account.
21585 (partition_equiv_class): Pass additional parameter to
21586 `state_is_differed'.
21587 (merge_states): Process composed states too.
21588 (build_automaton, create_automata, output_min_issue_delay_table,
21589 output_tables, output_statistics): Output more information.
21590 (output_reserved_units_table): Use function
21591 `first_cycle_unit_presence'.
21592 (output_tables): Output table of queried units even if the
21593 minimization is switched on.
21594 (write_automata): Output code for querying units even if the
21595 minimization is switched on.
21597 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
21599 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
21600 syntax of the constructions.
21602 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
21603 extended syntax of the constructions.
21605 * genautomata.c (unit_rel_decl): Rename it to
21606 `unit_pattern_rel_decl'.
21607 (pattern_set_el, pattern_reserv): New structures.
21608 (pattern_set_el_t, pattern_reserv_t): New types.
21609 (gen_presence_absence_set): New function.
21610 (process_presence_absence): Remove it.
21611 (process_presence_absence_names,
21612 process_presence_absence_patterns): New functions.
21613 (get_presence_absence_set): Remove it.
21614 (initiate_presence_absence_sets): Rename it on
21615 `initiate_presence_absence_pattern_sets'. Use new function
21616 `form_reserv_sets_list'.
21617 (form_reserv_sets_list, check_presence_pattern_sets,
21618 check_absence_pattern_sets, output_pattern_set_el_list): New
21620 (unit_decl): Change types of members `presence_list' and
21622 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
21623 (decl): Change types of members `excl', `presence', and `absence'.
21624 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
21625 at the end of the vector.
21626 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
21627 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
21628 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
21629 (gen_presence_set, gen_absence_set): Use new function
21630 `gen_presence_absence_set'.
21631 (add_presence_absence): Process `pattern_list' instead of
21633 (process_decls): USe new functions
21634 `process_presence_absence_names' and
21635 `process_presence_absence_patterns'.
21636 (reserv_sets_are_intersected): Use new function
21637 `check_presence_pattern_sets'.
21638 (presence_set, absence_set): Remove them.
21639 (unit_presence_set_table, unit_absence_set_table): New global
21641 (output_description): Use new function
21642 `output_pattern_set_el_list'.
21643 (generate): Use `initiate_presence_absence_pattern_sets'.
21645 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
21647 * genattr.c (main): Add output of prototype of new interface
21648 function `dfa_clean_insn_cache'.
21650 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
21651 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
21652 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
21653 the generated code.
21654 (write_automata): Call the new function.
21656 2003-01-09 Jan Hubicka <jh@suse.cz>
21658 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
21661 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
21663 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
21665 2003-01-09 J"orn Rennecke <joern.rennecke@superh.com>
21667 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
21668 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
21669 (CONSTRAINT_LEN): Provide default definition.
21670 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
21671 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
21672 (EXTRA_CONSTRAINT_STR): Likewise.
21673 (REG_CLASS_FROM_CONSTRAINT): Define.
21674 * genoutput.c (check_constraint_len, constraint_len): New functions.
21675 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
21676 constraint / modifier.
21677 (gen_insn): Call check_constraint_len.
21678 * local-alloc.c (block_alloc): Update to use new macros / pass
21679 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
21680 * ra-build.c (handle_asm_insn): Likewise.
21681 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
21682 (constrain_operands, peep2_find_free_register): Likewise.
21683 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
21684 * regmove.c (find_matches): Likewise.
21685 * reload.c (push_secondary_reload, find_reloads): Likewise.
21686 (alternative_allows_memconst): Likewise.
21687 * reload1.c (maybe_fix_stack_asms): Likewise.
21688 (reload_cse_simplify_operands): Likewise.
21689 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
21690 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
21691 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
21692 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
21693 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
21694 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
21696 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
21698 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
21700 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
21702 (*extzv_1_r_h8300hs): Likewise.
21703 (*extzv_1_r_inv_h8300): Likewise.
21704 (*extzv_1_r_inv_h8300hs): Likewise.
21706 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
21708 * config/h8300/h8300.h (PREDICATE_CODES): New.
21710 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
21712 * config/h8300/h8300.md (*addsi3_upper): New.
21713 (*iorsi3_shift): Likewise.
21714 (two splitters): Likewise.
21715 (*addsi3_shift): Likewise.
21716 (two splitters): Likewise.
21718 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
21720 * Makefile.in (optabs.o): Add dependency on basic-block.h.
21721 * basic-block.h (control_flow_insn_p): Fuction was exported.
21722 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
21723 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
21724 notes only when the region is contained in a single basic block.
21726 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
21729 * tree.h (expand_asm): New prototype.
21730 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
21732 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
21733 down to expand_asm.
21734 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
21735 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
21736 (volatile_refs_p) [ASM_INPUT]: Likewise.
21737 (side_effects_p) [ASM_INPUT]: Likewise.
21739 2003-01-09 Jan Hubicka <jh@suse.cz>
21741 * i386.md (*mul*): FIx constraints; remove confused comment; fix
21742 athlon_decode attributes
21743 (imul/k8 optimization peep2s): New.
21745 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
21746 * i386.md (type attribute): Add ssecomi.
21747 (unit, memory, prefix attributes): Handle ssecomi.
21748 (cvt?2? patterns): Fix athlon_decode attribute
21749 (comi patterns): Set attribute to ssecomi.
21752 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
21754 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
21756 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
21757 that match register_operands.
21758 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
21759 register_operand the default case.
21761 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
21764 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
21765 an empty element, do not advance the pointer to unfilled
21766 fields if there are pending initializers.
21768 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
21770 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
21771 (install-gcc-tooldir, install-cpp, installdirs,
21772 install-common, install-driver, install-info, install-man,
21773 install-headers, install-include-dir, install-headers-tar,
21774 install-headers-cpio, install-headers-cp, install-mkheaders,
21775 install-collect2, uninstall): Prepend $(DESTDIR) to
21776 destination paths in all (un)installation commands.
21777 (install-driver): Rewrite $(LN) commands to support DESTDIR
21778 with "ln" as well as with "ln -s".
21779 (installdirs): Simply use mkinstalldirs.
21780 (install-libgcc, install-multilib): Also pass DESTDIR.
21781 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
21782 installation destination variable ldir.
21783 * config/alpha/t-osf4, config/arm/t-netbsd,
21784 config/ia64/t-hpux, config/mips/t-iris5-6,
21785 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
21786 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
21787 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
21788 in the definition of SHLIB_INSTALL.
21789 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
21790 $(libsubdir) in the installation commands.
21792 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
21794 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
21795 non-optimizing compile.
21796 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
21799 2003-01-08 Douglas B Rupp <rupp@gnat.com>
21801 * config/i386/i386.c (ix86_attribute_table): Add new attributes
21802 ms_struct and gcc_struct.
21803 (ix86_handle_struct_attribute): New function.
21804 (ix86_ms_bitfield_layout_p): Update to take new attributes
21806 * doc/extend.texi: Document new attributes.
21807 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
21809 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
21811 PR optimization/8750
21812 * config/i386/i386.c (ix86_expand_prologue): Don't allow
21813 scheduling pass to move insns across __alloca call.
21815 2003-01-08 Dale Johannesen <dalej@apple.com>
21817 * config/rs6000/rs6000.md: Replace *store_multiple_string
21820 2003-01-08 Jeff Sturm <jsturm@one-point.com>
21823 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
21824 Set SYMBOL_REF_FLAG on local data sym_ref.
21826 2003-01-08 Dale Johannesen <dalej@apple.com>
21828 * function.c (assign_parms): Don't set pretend_args_size if
21829 REG_PARM_STACK_SPACE.
21830 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
21833 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
21837 2003-01-09 Jan Hubicka <jh@suse.cz>
21839 * i386.c (ix86_expand_int_addcc): Fix thinko.
21841 2003-01-08 David Edelsohn <edelsohn@gnu.org>
21843 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
21844 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
21845 as hook_bool_tree_hwi_hwi_tree_true.
21846 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
21847 (rs6000_emit_epilogue): Same.
21848 (rs6000_output_mi_thunk): Re-implement as RTL.
21849 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
21850 xcoffout_declare_function if any debugging enabled.
21852 2003-01-08 Chris Demetriou <cgd@broadcom.com>
21854 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
21855 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
21856 * config/mips/mips.h (enum processor_type): Rename
21857 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
21858 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
21860 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
21861 (ISA_MIPS32R2): New define.
21862 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
21863 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
21864 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
21865 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
21866 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
21867 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
21868 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
21869 compiling MIPS16 code.
21870 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
21872 (ISA_HAS_SEB_SEH): New define.
21873 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
21874 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
21875 processor_type value renaming. Add support for MIPS32R2.
21876 Clean up comments, and move "sb1" entry with other MIPS64 CPU
21878 (override_options): Reimplement -mipsN option handling so that
21879 it will work correctly for -mips32r2. Avoid branch-likely
21880 instructions on MIPS32R2.
21881 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
21882 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
21883 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
21884 (extendhisi2_hw, extendqisi2_hw): New.
21885 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
21886 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
21887 MIPS32R2, and MIPS64.
21888 (LINK_SPEC): Pass -mips32r2 to linker.
21889 * config/mips/t-isa3264: Built -mips32r2 multilibs.
21890 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
21891 for mips32r2 in the -march description. Alphabetically sort
21892 CPU names in the -march description. Add long-missed -mips32
21893 and -mips64 to MIPS option summary.
21895 * config.gcc: Update copyright years to include 2003.
21896 * config/mips/mips.c: Likewise.
21897 * config/mips/mips.h: Likewise.
21898 * config/mips/mips.md: Likewise.
21899 * config/mips/netbsd.h: Likewise.
21900 * doc/invoke.texi: Likewise.
21902 2003-01-08 Andreas Schwab <schwab@suse.de>
21904 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
21906 * configure: Regenerated.
21908 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
21910 * config/h8300/h8300.c (output_logical_op): Replace byte/word
21911 extraction of det with b0, b1, w0, w2, etc.
21912 (compute_logical_op_length): Likewise.
21913 (compute_logical_op_cc): Likewise.
21915 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
21917 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
21918 HIGH on all variants.
21920 2003-01-08 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
21922 * Makefile.in (PARTITION_H): New.
21923 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
21924 * basic-block.h: Include hard-reg-set.h.
21926 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
21928 * arm.h (ENABLE_XF_PATTERNS): Delete.
21929 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
21930 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
21931 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
21932 (cmpxf_trap): Delete.
21933 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
21935 2003-01-08 Jan Hubicka <jh@suse.cz>
21937 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
21938 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
21939 (add??cc): New expanders.
21940 * i386.c (expand_int_addcc): New function.
21941 * i386-protos.h (expand_int_addcc): Declare.
21943 * alias.c (memory_modified_1): New static function.
21944 (memory_modified): New static varaible.
21945 (memory_modified_in_insn_p): New global function.
21946 * rtl.h (memory_modified_in_insn_p): Declare.
21947 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
21950 * expr.h (emit_conditional_add): Declare.
21952 2003-01-07 Janis Johnson <janis187@us.ibm.com>
21955 * doc/invoke.texi (-malign-double): Explain that the option breaks
21956 binary compatibility.
21958 2003-01-08 Andreas Schwab <schwab@suse.de>
21960 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
21961 should come from the generic *-*-linux* entry.
21963 2003-01-07 Jan Hubicka <jh@suse.cz>
21965 * cselib.c (cselib_current_insn_in_libcall): New static variable.
21966 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
21967 we are inside libcall.
21968 * cselib.h (elt_loc_list): Add in_libcall.
21969 * gcse.c (do_local_cprop): Do not copy propagate using insns
21972 2003-01-07 David Edelsohn <edelsohn@gnu.org>
21974 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
21975 not normally affect to issue rate.
21977 2003-01-07 Jan Hubicka <jh@suse.cz>
21979 * genopinit.c (optabs): Add addc_optab.
21980 * ifcvt.c (noce_try_store_flag): Rename to ...
21981 (noce_try_addcc): ... this one; handle generic conditional increment.
21982 (noce_process_if_block): Update noce_try_addcc call.
21983 * optabs.c (emit_conditional_add): New.
21984 (init_obtabs): Initialize addc_optab.
21985 * optabs.h (optab_index): Add OTI_addcc.
21986 (addcc_optab): New macro.
21987 * md.texi: Document addMcc
21990 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
21991 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
21992 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
21994 * reload1.c (delete_output_reload): Avoid repeated attempts
21997 2003-01-07 Andreas Schwab <schwab@suse.de>
21999 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
22000 Move --enable-initfini-array check ...
22001 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
22002 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
22003 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
22004 * configure: Rebuild.
22006 2003-01-07 Richard Henderson <rth@redhat.com>
22008 * alias.c (find_base_value): Only use new_reg_base_value shortcut
22009 if the register is set once.
22011 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
22013 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
22014 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
22015 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
22017 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
22018 Sunil Davasam <sunil.k.davasam@intel.com>
22021 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
22022 DW_CFA_same_value, read next and ignore.
22024 2003-01-07 Richard Henderson <rth@redhat.com>
22026 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
22028 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
22030 * cfg.c: Include alloc-pool.h
22031 (edge_pool): New pool.
22032 (bb_pool): New pool.
22033 (first_deleted_edge): Remove.
22034 (first_deleted_block): Remove.
22035 (init_flow): Alloc/free the pools.
22036 (free_edge): Use pools.
22037 (alloc_block): Ditto.
22038 (expunge_block): Ditto.
22039 (cached_make_edge): Ditto.
22041 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
22043 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
22045 * et-forest.c: Include alloc-pool.h.
22046 (struct et_forest): Add node_pool and occur_pool.
22047 (et_forest_create): Create the new pools.
22048 (et_forest_delete): Delete them.
22049 (et_forest_add_node): Allocate and free using pools.
22050 (et_forest_add_edge): Ditto.
22051 (et_forest_remove_node): Ditto.
22052 (et_forest_remove_edge): Ditto.
22054 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
22056 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
22058 * config/h8300/h8300.c (output_logical_op): Simplify and
22059 optimize the handling of SImode.
22060 * config/h8300/h8300.c (compute_logical_op_length): Update
22062 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
22064 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
22066 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
22067 big-endian correction to indirect arguments too.
22069 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
22071 Segher Boessenkool <segher@koffie.nl>
22073 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
22074 (alt_reg_names): Ditto, fix formatting.
22075 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
22077 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
22079 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
22080 (output_logical_op): Constify intval and det.
22081 (compute_logical_length): Likewise.
22082 (compute_logical_cc): Likewise.
22083 (output_a_shift): Constify mask.
22084 (h8300_encode_label): Constify len.
22086 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
22088 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
22089 (h8300_expand_epilogue): Likewise.
22091 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
22093 Segher Boessenkool <segher@koffie.nl>
22095 * config/rs6000/altivec.md: Remove spaces from assembler
22096 instruction argument lists.
22098 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
22100 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
22101 c4x_assembler_function_p.
22102 (c4x_null_epilogue_p): Complement return value, all uses updated.
22103 (c4x_insert_attributes): Add naked.
22104 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
22105 * doc/extend.texi: Update C4x function attributes.
22107 2003-01-06 Richard Henderson <rth@redhat.com>
22109 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
22110 properly when changing "local-ness".
22111 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
22113 2003-01-06 Dale Johannesen <dalej@apple.com>
22115 * config/darwin-protos.h: Add prototypes for new section functions.
22117 2003-01-06 Chris Demetriou <cgd@broadcom.com>
22119 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
22122 2003-01-06 Zack Weinberg <zack@codesourcery.com>
22124 * hwint.h: If the current compiler has no 64-bit type at all,
22125 make HOST_WIDEST_INT 32 bits.
22127 2003-01-06 Eric Christopher <echristo@redhat.com>
22129 * config/mips/mips.md (movdf_internal2): Fix constraints.
22131 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
22133 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
22135 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
22137 * config/mips/mips.md (leadi): Use dla rather than la.
22139 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
22141 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
22142 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
22144 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
22146 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
22149 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
22151 * config/h8300/h8300.md (*extzv_8_23): New.
22153 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
22155 * pa64-hpux.h (JCR_SECTION_NAME): Define.
22156 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
22157 USE_EH_FRAME_REGISTRY when defining.
22159 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
22161 * config/h8300/h8300.c (output_a_shift): Do not output a
22163 * config/h8300/h8300.md (two splitters): New.
22165 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
22167 * config/mips/mips.md: Disable the movstrsi define_split.
22169 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22171 * alloc-pool.c: Don't include "libiberty.h".
22172 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
22173 * convert.c (convert_to_real): Hide unused variable.
22175 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22177 * Makefile.in (gtyp-gen.h): Const-ify.
22178 * gcov-dump.c (tag_table): Likewise.
22180 2003-01-04 Bruce Korb <bkorb@gnu.org>
22182 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
22183 of *both* the file name and the fix name.
22185 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
22187 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
22189 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
22190 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
22191 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
22192 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
22193 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
22194 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
22196 (EH_FRAME_IN_DATA_SECTION): Delete define.
22197 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
22198 (STARTFILE_SPEC): Use crtbegin.o.
22199 (ENDFILE_SPEC): Use crtend.o.
22200 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
22201 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
22202 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
22203 DTOR_LIST_BEGIN): Define.
22204 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
22205 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
22206 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
22208 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
22210 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
22211 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
22212 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
22213 Cleanup handling of replacement text.
22214 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
22216 2003-01-04 Bruce Korb <bkorb@gnu.org>
22218 * fixinc/tests/base/math.h: removed obsolete results
22219 * fixinc/tests/base/stdlib.h: ditto
22220 * fixinc/tests/base/sys/param.h: ditto
22221 * fixinc/tests/base/sys/stat.h: ditto
22222 * fixinc/tests/base/time.h: ditto
22223 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
22224 * fixinc/tests/base/sys/byteorder.h: ditto
22225 * fixinc/inclhack.def: Remove superfluous backslashes
22227 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
22229 * config/h8300/h8300-protos.h: Add prototypes for
22230 the new functions defined below.
22231 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
22233 (dosize): Emit RTL instead of assembly code.
22236 (h8300_output_function_prologue): Remove.
22237 (h8300_expand_prologue): New.
22238 (h8300_expand_epilogue): New.
22239 (h8300_output_function_epilogue): Do only the reset of
22241 * config/h8300/h8300.md (push_h8300): New.
22242 (push_h8300hs): Likewise.
22243 (pop_h8300): Likewise.
22244 (pop_h8300hs): Likewise.
22245 (*stm_h8300s_2): Change the name to stm_h8300s_2.
22246 (*stm_h8300s_3): Change the name to stm_h8300s_3.
22247 (*stm_h8300s_4): Change the name to stm_h8300s_4.
22248 (*ldm_h8300s_2): New.
22249 (*ldm_h8300s_3): Likewise.
22250 (*ldm_h8300s_4): Likewise.
22251 (return): Likewise.
22252 (*return_1): Likewise.
22253 (prologue): Likewise.
22254 (epilogue): Likewise.
22255 (monitor_prologue): Likewise.
22257 2003-01-03 Dale Johannesen <dalej@apple.com>
22259 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
22260 machopic_picsymbol_stub1.
22261 (EXTRA_SECTION_FUNCTIONS): Ditto.
22262 * rs6000/rs6000.c: Update copyright.
22263 (machopic_output_stub): Use them. Remove an insn from stub code.
22265 2003-01-02 Jason Merrill <jason@redhat.com>
22267 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
22269 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
22270 static/external decls.
22272 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
22274 * c-decl.c (c_make_fname_decl): Push the decls there, too.
22276 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
22278 * config/h8300/h8300-protos.h: Add a prototype for
22279 h8300_current_function_interrupt_function_p.
22280 * config/h8300/h8300.c (interrupt_handler): Remove.
22281 (os_task): Likewise.
22282 (monitor): Likewise.
22283 (pragma_interrupt): New.
22284 (WORD_REG_USED): Use
22285 h8300_current_function_interrupt_function_p.
22286 (dosize): Likewise.
22287 (h8300_output_function_prologue): Likewise.
22288 Do not set interrupt_handler, os_task, monitor.
22289 (h8300_output_function_prologue): Use
22290 h8300_current_function_interrupt_function_p.
22291 Do not set interrupt_handler, os_task, monitor.
22292 (h8300_current_function_interrupt_function_p): New.
22293 (h8300_pr_interrupt): Set pragma_interrupt.
22294 (h8300_insert_attributes): Reset pragma_interrupt.
22296 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
22298 * doc/install.texi (Configuration): Fix markup for reference to
22301 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
22303 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
22304 (*iorhi3_two_qi): Likewise.
22305 (*iorsi3_zexthi): Likewise.
22306 (*xorhi3_zextqi): Likewise.
22307 (*xorsi3_zexthi): Likewise.
22308 (*xorsi3_zextqi): Likewise.
22310 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
22312 * config/h8300/h8300.c (stack_pointer_operand): New.
22313 (const_int_gt_2_operand): Likewise.
22314 (const_int_ge_8_operand): Likewise.
22315 * config/h8300/h8300.md (a splitter): Likewise.
22316 (a peephole2): Likewise.
22317 * config/h8300/h8300-protos.h: Add prototypes for the new
22320 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
22322 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
22323 objc/objc-act.h: Fix copyright years.
22325 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
22327 * doc/passes.texi: Fix documentation for -fssa-ccp
22329 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
22331 * gccbug.in: Update for new categories.
22333 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
22335 * config/h8300/h8300.md: Reorder some patterns.
22337 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
22339 * config/h8300/h8300.c (output_logical_op): Fix a warning.
22341 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
22343 * config/darwin-protos.h, config/c4x/c4x-protos.h,
22344 config/cris/cris-protos.h, config/i370/i370-protos.h,
22345 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
22346 config/v850/v850-protos.h: Use struct, and don't conditionally
22347 compile on GCC_C_PRAGMA_H.
22349 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
22351 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
22352 * config/h8300/h8300-protos.h: Likewise.
22353 * config/sh/sh-protos.h: Likewise.
22355 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
22357 * config/arm/arm-protos.h: Use struct cpp_reader instead of
22359 * config/h8300/h8300-protos.h: Likewise.
22360 * config/sh/sh-protos.h: Likewise.
22362 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
22364 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
22365 arm_pr_long_calls_off): Use struct.
22366 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
22368 Don't include cpplib.h.
22369 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
22370 sh_pr_nosave_low_regs): Similarly.
22372 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
22374 * config/h8300/h8300.c: Include cpplib.h.
22376 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
22378 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
22379 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
22380 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
22381 "GCC" in the copyright header.
22383 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
22385 * c-pragma.c (c_register_pragma): New.
22386 (init_pragma): Use it.
22387 * c-pragma.h (cpp_register_pragma): Don't declare.
22388 (c_register_pragma): New.
22389 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
22390 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
22391 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
22392 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
22393 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
22394 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
22395 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
22396 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
22397 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
22398 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
22399 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
22400 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
22402 See ChangeLog.8 for earlier changes.