1 2003-04-08 Jonathan Wakely <redi@gcc.gnu.org>
3 * doc/extend.texi (Template Instantiation): Refer to ISO standard,
5 * doc/invoke.texi (C++ Dialect Options): Same.
7 2003-04-10 Zack Weinberg <zack@codesourcery.com>
9 * tree.c (tree_operand_check_failed): New function.
10 * tree.h (TREE_OPERAND_CHECK, TREE_OPERAND_CHECK_CODE,
11 TREE_RTL_OPERAND_CHECK): New checking macros.
12 (TREE_OPERAND, SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL,
13 RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, WITH_CLEANUP_EXPR_RTL,
14 CONSTRUCTOR_ELTS, LABELED_BLOCK_LABEL, LABELED_BLOCK_BODY,
15 EXIT_BLOCK_RETURN, LOOP_EXPR_BODY, EXPR_WFL_NODE,
16 EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME, TARGET_EXPR_SLOT,
17 TARGET_EXPR_INITIAL, TARGET_EXPR_CLEANUP): Use the new
20 Thu Apr 10 23:52:30 CEST 2003 Jan Hubicka <jh@suse.cz>
23 * function.c (instantate_virtual_regs): Verify that all ASM statements
24 match after the virutal regs instantiation.
26 2003-04-10 Steve Ellcey <sje@cup.hp.com>
28 * ia64-protos.h (addp4_optimize_ok): New.
29 * ia64.c (addp4_optimize_ok): New.
30 * ia64.md (*ptr_extend_plus_1): Use addp4_optimize_ok.
31 (*ptr_extend_plus_2): Ditto.
33 2003-04-10 Steve Ellcey <sje@cup.hp.com>
35 * expr.c (expand_assignment): Extend offset_rtx with convert_to_mode
36 not with convert_memory_address.
37 (store_constructor): Ditto, and same for copy_size_rtx.
40 2003-04-10 Douglas B Rupp <rupp@gnat.com>
42 * config/i386/i386.c (ix86_ms_bitfield_layout_p): Fix formatting.
44 2003-04-10 Bob Wilson <bob.wilson@acm.org>
46 * config/xtensa/lib2funcs.S (__xtensa_sync_caches): Flush data cache
47 even if it is configured to be write-through.
49 2003-04-10 Ulrich Weigand <uweigand@de.ibm.com>
51 * config/s390/s390.c (larl_operand): Do not allow symbols
53 (s390_encode_section_info): Mark symbols with forced 1-byte
55 (s390_strip_name_encoding): Strip '@'.
56 (legitimize_pic_address): Handle symbols that are not valid
57 LARL operands in 64-bit mode.
59 2003-04-10 Andrew Haley <aph@redhat.com>
61 * tree-inline.c (inlinable_function_p): Disable inlining for
64 2003-04-09 Steven Bosscher <steven@gcc.gnu.org>
66 * c-common.h (lang_statement_code_p): Remove declaration.
67 (statement_code_p): Ditto.
68 (c_common_stmt_codes): Define; list of c-common statement codes.
69 (statement_code_p): New extern declaration.
70 (STATEMENT_CODE_P): Define.
71 (INIT_STATEMENT_CODES): Define.
72 * c-common.c (statement_code_p): Kill the function, declare
73 as an array of bools instead.
74 (lang_statement_code_p): Remove.
75 (walk_stmt_tree): Use STATEMENT_CODE_P not statement_code_p.
76 (c_safe_from_p): Ditto.
77 * c-objc-common.c (c_objc_common_init): Use INIT_STATEMENT_CODES
78 to initialize the statement_code_p array.
79 * tree-inline.c (walk_tree): Use STATEMENT_CODE_P instead of
82 * cp/cp-tree.h (cp_stmt_codes): Define; list of C++ specific
84 * cp/lex.c (cxx_init): Add missing print line break. Use
85 INIT_STATEMENT_CODES to initialize the statement_code_p array.
86 * cp/parser.c (cp_parser_statement): Use STATEMENT_CODE_P
87 instead of statement_code_p.
88 * cp/pt.c (tsubst_expr): Ditto.
89 * cp/tree.c (verify_stmt_tree_r): Ditto.
90 (cp_statement_code_p): Remove.
91 (init_tree): Don't set lang_statement_code_p, it's gone.
93 2003-04-09 Dan Nicolaescu <dann@ics.uci.edu>
94 Zack Weinberg <zack@codesourcery.com>
96 * regrename.c (struct du_chain): Use a bitfield for reg_class.
97 * cse.c (struct qty_table_elem, struct table_elt, struct set):
98 Use bitfields for fields holding enum rtx_code or
99 enum machine_mode values. Add comments explaining size choices.
101 2003-04-09 Alexandre Oliva <aoliva@redhat.com>
103 * config/fp-bit.c (unpack_d): Handle pair of doubles with
104 different signs correctly.
106 2003-04-09 Vladimir Makarov <vmakarov@redhat.com>
108 * sched-deps.c (reg_pending_barrier_mode): New enumeration.
109 (reg_pending_barrier): Make it of the enumeration type.
110 (sched_analyze_2): Define the barrier as MOVE_BARRIER or
112 (sched_analyze): Ditto.
113 (sched_analyze_insn): Ditto. Use anti-dependencies for
114 MOVE_BARRIER and true-dependencies as TRUE_BARRIER.
115 (init_deps_global): Initialize the barrier as NO_BARRIER.
117 2003-04-09 Vladimir Makarov <vmakarov@redhat.com>
119 * config/ia64/ia64.c (issue_nops_and_insn): Add new parameter.
120 Check that asm insn starts on a new cycle. Add nops after asm
122 (bundling): Move insn type evaluation from the loop. Call
123 issue_nops_and_insn with the new parameter. Ignore changing
124 position for nops after asm insn.
126 2003-04-09 Alexandre Oliva <aoliva@redhat.com>
128 * optabs.c: Comment that gen_add2_insn and others may actually
129 return emitted insns, if the gen functions turn out to return
131 * reload1.c (reload_cse_move2add): Cope with emitted insns from
134 2003-04-09 Richard Henderson <rth@redhat.com>
136 * config/ia64/ia64.c (move_operand): Allow symbolic_operand,
137 but not tls_symbolic_operand.
138 (ia64_expand_load_address): Remove scratch operand.
139 (ia64_expand_tls_address): Split out from ia64_expand_move.
140 (ia64_expand_move): Split symbolics only after reload.
141 (ia64_emit_cond_move): New.
142 * config/ia64/ia64-protos.h: Update.
143 * config/ia64/ia64.md (movsi_symbolic, movdi_symbolic): Remove.
144 (symbolic splitter): Accept SImode operands too.
145 (cmove splitter): Use ia64_emit_cond_move.
147 2003-04-09 Nick Clifton <nickc@redhat.com>
149 * doc/install.texi: Note that ARM toolchains need binutils 2.13 or
151 * config/arm/elf.h (SUBTARGET_ASM_FLOAT_SPEC): Pass -mfpu=softfpa
153 * config/arm/semi.h (ASM_SPEC): Likewise.
154 * config/arm/xscale-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise,
155 but only if -msoft-float is specified pass. Otherwise pass
158 2003-04-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
160 * function.c (purge_addressof): Use free_INSN_LIST_node instead of
163 2003-04-08 Roger Sayle <roger@eyesopen.com>
165 * fold-const.c (fold): Use "fold" following build in more places.
166 Optimize sqrt(x)*sqrt(x) as x, pow(x,y)*pow(z,y) as pow(x*z,y),
167 pow(x,y)*pow(x,z) as pow(x,y+z) and x/pow(y,z) as x*pow(y,-z).
169 2003-04-08 Roger Sayle <roger@eyesopen.com>
171 * builtins.c (fold_builtin): Constant fold expressions as x*0.5
172 instead of x/2.0. Optimize sqrt(pow(x,y)) as pow(x,y*0.5),
173 log(pow(x,y)) as y*log(x), pow(exp(x),y) as exp(x*y),
174 pow(sqrt(x),y) as pow(x,y*0.5) and pow(pow(x,y),z) as pow(x,y*z).
175 Delete function scope "fcode" variable to avoid shadowing.
177 2003-04-08 Kevin Buettner <kevinb@redhat.com>
179 * dwarf2out.c (DWARF_ARANGES_HEADER_SIZE, DWARF_ARANGES_PAD_SIZE):
180 Take into account DWARF_INITIAL_LENGTH_SIZE.
182 2003-04-08 Hans-Peter Nilsson <hp@axis.com>
184 * reorg.c (fill_slots_from_thread): When considering changing the
185 insn following a reg-to-reg copy insn to use the source reg of the
186 copy, bail out if there's overlap between the registers.
188 2003-04-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
190 * function.c (postponed_insns): New.
191 (purge_addressof_1): Postpone processing of insns if addressofs
192 are not put into stack.
193 (purge_addressof): Process postponed insns.
195 2003-04-08 J"orn Rennecke <joern.rennecke@superh.com>
197 * sh.h (NORMAL_MODE): If interrupt handler and TARGET_FMOVD,
198 this is FP_MODE_DOUBLE .
199 * sh.c (ra.h): #include.
200 (push_regs): Add second parameter. Changed all callers.
201 If necessary, set fpscr before saving floating point registers.
202 (calc_live_regs): If interrupt handler and TARGET_FMOVD, always
203 do saves / restores with SZ == 1.
204 (sh_expand_prologue): If interrupt handler, don't use gen_toggle_sz.
205 (sh_expand_epilogue): Likewise. For TARGET_FMOVD, if floating point
206 registers are being restored, restore FPSCR only after restoring them.
208 2003-04-08 Aldy Hernandez <aldyh@redhat.com>
210 * config/rs6000/rs6000.c (rs6000_init_builtins): Set opaque types
211 regardless of architecture.
212 (spe_init_builtins): Change V2SI and V2SF types to opaque types.
214 2003-04-08 J"orn Rennecke <joern.rennecke@superh.com>
216 * sh.c (push_regs, calc_live_regs): Return int. Take single
217 HARD_REG_SET * parameter. Changed all callers.
219 Tue Apr 8 11:12:07 CEST 2003 Jan Hubicka <jh@suse.cz>
221 * i386.c (legitimate_pic_address_disp_p): Do not accept PLUS in the
223 (legitimize_pic_address): Move plus outside the unspec.
224 * i386.c (legitimate_constant_p): Check (CONST (PLUS (UNSPEC ...
227 2003-04-08 Nathan Sidwell <nathan@codesourcery.com>
229 * gcov-io.h (gcov_save_position): Remove __inline__ from
232 2003-04-07 Matt Kraai <kraai@alumni.cmu.edu>
234 * doc/install.texi: Use @command and @samp for single- and
235 multi-word commands respectively.
236 * doc/makefile.texi: Likewise.
237 * doc/sourcebuild.texi: Likewise.
239 2003-04-07 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
240 Richard Henderson <rth@redhat.com>
243 * expr.c (safe_from_p): Rearrange to avoid deep recursion in
244 favour of looping and tail recursion for TREE_LIST and binops.
246 2003-04-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
248 * loop.h (REGNO_FIRST_LUID, REGNO_LAST_LUID): Provide defaults
249 for insns without luid.
251 2003-04-07 Glen Nakamura <glen@imodulo.com>
254 * explow.c (maybe_set_unchanging): Don't flag non-static const
255 aggregate type initializers with RTX_UNCHANGING_P.
257 2003-04-07 Richard Henderson <rth@redhat.com>
260 * function.c (purge_addressof_1): Don't try arithmetics for
263 2003-04-07 Janis Johnson <janis187@us.ibm.com>
265 * doc/sourcebuild.texi (Test Suites): Document testing support for
266 gcov and profile-directed optimizations; describe gcc.misc-tests.
268 Mon Apr 7 22:19:59 CEST 2003 Jan Hubicka <jh@suse.cz>
271 * i386.md (movsi_1, movsi_nointerunit_1): Fix SSEMOV alternative.
273 2003-04-07 Eric Botcazou <ebotcazou@libertysurf.fr>
275 * doc/rtl.texi (Comparison operations): Update to
276 record the allowed comparison modes.
278 2003-04-07 Aldy Hernandez <aldyh@redhat.com>
280 * config/rs6000/rs6000.c (rs6000_common_init_builtins): Rename all
281 V2SI_type_node to opaque_V2SI_type_node. Rename all
282 V2SF_type_node to opaque_V2SF_type_node.
283 (rs6000_init_builtins): Define opaque_V2SI_type_node and
284 opaque_V2SF_type_node.
285 (is_ev64_opaque_type): The types opaque_V2SI_type_node and
286 opaque_V2SF_type_node are opaque types.
288 2003-04-07 J"orn Rennecke <joern.rennecke@superh.com>
290 * gcse.c (replace_store_insn): Use single_set.
292 2003-04-07 Nathan Sidwell <nathan@codesourcery.com>
294 Change gcov file interface to single file at a time.
295 * gcov-io.h: Replace IN_LIBGCC1 with IN_LIBGCOV. Use IN_GCOV.
296 Convert to C89 prototypes.
297 (gcov_file, gcov_length, gcov_position, gcov_buffer, gcov_alloc,
298 gcov_error, gcov_modified): New static variables.
299 (gcov_open, gcov_close, gcov_read_bytes, gcov_write_bytes): New
301 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
302 gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
303 (gcov_read_summary, gcov_write_summary): Adjust.
304 (gcov_save_position, gcov_reserve_length, gcov_write_length):
306 (gcov_resync, gcov_skip, gcov_skip_string): Adjust.
307 (da_file_open, da_file_close, da_file_eof, da_file_error): Remove.
308 (da_file_position, da_file_seek, da_file_write, da_file_read):
310 (gcov_error, gcov_eof, gcov_ok, gcov_time): New functions.
311 * gcov.c (gcov_type): Don't typedef here.
313 (read_graph_file, read_count_file): Adjust.
314 * gcov-dump.c (gcov_type): Don't typedef here.
316 (tag_function, tag_blocks, tag_arcs, tag_lines, tag_arc_counts):
317 Remove FILE parameter, adjust.
318 (struct tag_format): Adjust proc member.
320 * libgcov.c (IN_LIBGCOV): #define.
322 * loop-init.c: Don't #include gcov-io.h
323 * profile.c (struct counts_entry): New structure to hold counter
325 (struct section_reference, struct da_index_entry): Remove.
326 (bbg_file, da_file): Remove.
327 (htab_counts_index_hash, htab_counts_index_eq,
328 htab_counts_index_del): Replace with ...
329 (htab_counts_entry_hash, htab_counts_entry_eq,
330 htab_counts_entry_del): ... these.
331 (cleanup_counts_index, index_counts_file): Remove.
332 (read_counts_file): New function.
333 (get_exec_counts): Adjust.
334 (compute_branch_probabilities): Don't free the exec counts here.
335 (branch_prob): Adjust.
336 (init_branch_prob): Adjust.
337 (end_branch_prob): Adjust.
339 2003-04-07 Aldy Hernandez <aldyh@redhat.com>
341 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
344 * config/rs6000/rs6000.c: Delete rs6000_fprs.
345 Declare rs6000_float_gprs.
346 Declare rs6000_float_gprs_string.
347 (rs6000_parse_float_gprs_option): New.
348 (rs6000_override_options): Genericize rs6000_parse_* calls to use
349 rs6000_parse_yes_no_option.
350 Change check for cpu=8540, to use TARGET_E500.
351 (rs6000_parse_isel_option): Delete.
352 (rs6000_parse_spe_option): Delete.
353 (rs6000_parse_vrsave_option): Delete.
355 * config/rs6000/rs6000.h: Rename rs6000_fprs to rs6000_float_gprs.
356 Define rs6000_float_gprs_string.
357 (TARGET_OPTIONS): Add rs6000_float_gprs option.
359 * config/rs6000/eabi.h (TARGET_FPRS): Change to use rs6000_float_gprs.
361 * config/rs6000/eabispe.h: Set rs6000_float_gprs.
363 Mon Apr 7 14:36:24 CEST 2003 Jan Hubicka <jh@suse.cz>
366 * cfglayout.c (cfg_layout_redirect_edge):
367 Redirect any branch edges unified with the fallthru one.
368 * cfgrtl.c (force_nonfallthru_and_redirect): Do not special
369 case fallthru edges when called via cfglayout.c
371 2003-04-07 J"orn Rennecke <joern.rennecke@superh.com>
373 * c-typeck.c (output_init_element): Check for type == error_mark_node.
375 2003-04-07 Kazu Hirata <kazu@cs.umass.edu>
377 * config/h8300/h8300.md (*zero_extendqisi2_h8300hs): Always
379 (a splitter): Do zero-extension via HImode.
381 2003-04-07 James A. Morrison <ja2morri@uwaterloo.ca>
383 * doc/invoke.texi: Eliminate extra white-space caused by
384 @gccoptlist{ on its own line.
385 * doc/invoke.texi: Ensured there are two spaces between each option.
386 * doc/invoke.texi: Re-wrapped option lines that were too wide.
387 Added @gol to options that didn't have them.
389 2003-04-07 James A Morrison <ja2morri@student.math.uwaterloo.ca>
391 * doc/extend.texi (Darwin Pragmas): Fix spelling of Mac OS.
393 2003-04-06 Zack Weinberg <zack@codesourcery.com>
395 * tree.c (tree_size): For all 'c' and 'x' nodes, look directly
396 at the sizes of the relevant structures, rather than relying
397 on TREE_CODE_LENGTH. Call lang_hooks.tree_size to get the
398 sizes of any such we don't know about. Use
399 lang_hooks.identifier_size for IDENTIFIER_NODE.
401 (initializer_zerop): Use CONSTRUCTOR_ELTS.
402 * tree.def: Update commentary. Make fourth element of
403 the definition for all 'c' and 'x' nodes zero.
405 * langhooks.h: New hook, tree_size / LANG_HOOKS_TREE_SIZE.
406 * langhooks-def.h: Update to match.
407 * langhooks.c: New default, lhd_tree_size.
409 * c-common.def (SRCLOC): Kill.
410 * c-pretty-print.c (pp_c_postfix_expression [case SRCLOC]):
411 Remove entirely - was already #if-ed out.
414 2003-04-06 Zack Weinberg <zack@codesourcery.com>
416 * mklibgcc.in: Use a here document to avoid running afoul of
417 shells that generate control-A from "echo \1".
419 2003-04-06 Aldy Hernandez <aldyh@redhat.com>
421 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mspe
424 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
427 * config/rs6000/eabi.h (TARGET_E500): Define.
429 * config/rs6000/rs6000.h (TARGET_E500): Define.
430 (TARGET_OPTIONS): Add spe= option.
431 Declare rs6000_spe and rs6000_spe_string extern.
433 * config/rs6000/rs6000.c (branch_positive_comparison_operator):
434 Change TARGET_SPE to TARGET_E500.
435 (ccr_bit): Change TARGET_SPE to TARGET_E500. Check for
437 (print_operand): Same.
438 (rs6000_generate_compare): Same.
439 (output_cbranch): Same.
440 (rs6000_spe): Declare.
441 (rs6000_spe_string): Declare.
442 (rs6000_override_options): Call rs6000_parse_spe_option.
443 (rs6000_parse_spe_option): New.
445 2003-04-06 Steven Bosscher <steven@gcc.gnu.org>
447 * hashtable.c (gcc_obstack_init): Delete this function
448 and everything related to it.
449 * hashtable.h: Remove prototype.
450 * bitmap.c (bitmap_element_allocate): Cleanup redundant
451 defines. Cleanup some unnecessary whitespace.
452 * defaults.h (obstack_chunk_alloc): Redefine with
453 appropriate casts for libiberty obstacks.
454 (obstack_chunk_free): Ditto.
455 (OBSTACK_CHUNK_SIZE): Define, default to 0.
456 (gcc_obstack_init): Define as a call to _obstack_begin.
457 * tree.c (print_obstack_statistics): Delete this unused
459 * tree.h (obstack): Don't forward-declare.
460 (print_obstack_statistics): Delete prototype.
461 (print_obstack_name): Ditto.
462 (gcc_obstack_init): Ditto.
463 * rtl.h (gcc_obstack_init): Ditto.
464 * java/jv-scan.c (gcc_obstack_init): Delete this
465 function, its prototype and related defines.
466 * java/jvgenmain.c (gcc_obstack_init): Delete this
467 function, and related defines.
468 * java/parse-scan.y (obstack_chunk_alloc): Don't define.
469 (obstack_chunk_free): Ditto
471 2003-04-06 Geoffrey Keating <geoffk@apple.com>
473 * dbxout.c (dbxout_handle_pch): Move prototype out from
474 #if defined DBX_DEBUGGING_INFO.
476 2003-04-05 Nathan Sidwell <nathan@codesourcery.com>
478 * gcov.c (struct arc_info): Replace local_span with cycle.
479 (struct block_info): Replace u.span with u.cycle. Add is_call_return.
480 (solve_flow_graph): Set is_call_return.
481 (add_line_counts): Adjust. In block mode, blocks attach to last line.
482 (accumulate_line_counts): Find graph cycles, not spanning tree.
483 (output_branch_count): Adjust.
484 (output_lines): Adjust.
485 * doc/gcov.texi: Update.
487 2003-04-06 Kazu Hirata <kazu@cs.umass.edu>
489 * config/h8300/h8300.md (*zero_extendqisi2_h8300hs): Change
490 the second alternative to "#".
492 2003-04-05 Kazu Hirata <kazu@cs.umass.edu>
494 * config/h8300/h8300.c (single_one_operand): Use GET_MODE_MASK.
495 (single_zero_operand): Likewise.
497 2003-04-05 Daniel Berlin <dberlin@dberlin.org>
499 * Makefile.in (df.o): Depend on alloc-pool.h, not obstack.h.
500 * df.c: Include alloc-pool.h, not obstack.h.
501 (df_ref_obstack): Remove.
502 (df_ref_pool, df_link_pool): Add pools.
503 (df_alloc): Init the new pools.
504 (df_free): And free them.
505 (df_link_create): Use the pools.
506 (df_ref_create): Ditto.
508 2003-04-05 Kazu Hirata <kazu@cs.umass.edu>
510 * simplify-rtx.c: Fix formatting.
512 2003-04-05 Andrew Pinski <apinski@apple.com>
514 * config/rs6000/rs6000.c (addrs_ok_for_quad_peep): Allow addr2
515 reg with reg1 == reg2 and offset1 = -8.
517 2003-04-05 David Edelsohn <edelsohn@gnu.org>
519 * config/rs6000/rs6000.c (rs6000_rtx_costs): Halve Power4
520 multiply costs. Correct Power4 divide costs.
521 * config/rs6000/power4.md: Restore multiply and FP latency.
523 2003-04-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
525 * alias.c (find_base_term): Export.
526 * rtl.h (find_base_term): Declare.
527 * gcse.c (find_moveable_store): Test for flag_non_call_exceptions
528 instead of flag_exceptions. Move test for parameter passing ...
529 (store_killed_in_insn): ... here.
531 2003-04-05 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
534 * doc/install.texi (*-*-solaris2): /bin/ksh is not just recommended
537 2003-04-04 Geoffrey Keating <geoffk@apple.com>
539 * dbxout.c (scope_labelno): Add GTY.
540 (have_used_extensions): Add GTY.
541 (source_label_number): Add GTY.
543 (lastfile_is_base): New.
544 (base_input_file): New.
545 (dbxout_handle_pch): New.
546 (dbx_debug_hooks): Add handle_pch.
547 (xcoff_debug_hooks): Likewise.
548 (dbxout_function_end): Remove scope_labelno.
549 (dbxout_init): Set base_input_file.
550 (dbxout_handle_pch): New.
551 (dbxout_source_file): Honour lastfile_is_base.
552 * dwarfout.c (dwarf_debug_hooks): Add dummy handle_pch.
553 * sdbout.c (sdb_debug_hooks): Add dummy handle_pch.
554 * vmsdbgout.c (vmsdbg_debug_hooks): Add dummy handle_pch.
555 * dwarf2out.c (dwarf2_debug_hooks): Add dummy handle_pch.
556 * debug.c (do_nothing_debug_hooks): Add dummy handle_pch.
557 * debug.h (struct gcc_debug_hooks): Add handle_pch.
558 * c-pch.c (pch_init): Don't call start_source_file, but do call
560 (c_common_write_pch): Call handle_pch.
561 (c_common_read_pch): Don't call start_source_file,
564 Fri Apr 4 17:43:52 2003 Olivier Hainque <hainque@act-europe.fr>
566 * emit-rtl.c (get_mem_attrs): Adjust alignment tests determining
567 use of default attributes to agree MEM_ALIGN macro.
569 Fri Apr 4 17:33:24 2003 Joel Brobecker <brobecker@gnat.com>
571 * dbxout.c (dbxout_type): When printing type index of range type
572 whose bounds are printed in octal format, print type of parent type if
573 it exists so enumerated type descriptions are not transformed
576 2003-04-04 Kazu Hirata <kazu@cs.umass.edu>
578 * config/h8300/h8300-protos.h: Add a prototype for
580 * config/h8300/h8300.c (shift_one): Update the CC status.
581 (shift_two): Likewise.
582 (output_a_shift_cc): Set cc_inline and cc_special.
583 (compute_a_shift_cc): New.
584 * config/h8300/h8300.md (shift insns): Use compute_a_shift_cc.
586 2003-04-04 Richard Henderson <rth@redhat.com>
588 * cse.c (fold_rtx): Fix 03-30 change; do check insn non-null.
590 2003-04-04 Loren James Rittle <ljrittle@acm.org>
592 * fixinc/inclhack.def (bsd_stdio_attrs_conflict): New.
593 * fixinc/fixincl.x: Rebuilt.
594 * fixinc/tests/base/stdio.h: Regenerated.
596 2003-04-04 Nathan Sidwell <nathan@codesourcery.com>
598 * gcov.c (accumulate_line_counts): Fix span tree merge bug.
600 Fri Apr 4 15:58:52 2003 J"orn Rennecke <joern.rennecke@superh.com>
602 * sh.h (ACTUAL_NORMAL_MODE): New macro, broken out of
604 * sh.c (fpscr_set_from_mem): Use ACTUAL_NORMAL_MODE.
606 2003-04-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
608 * doc/contrib.texi (Contributors): Add entries for Wolfgang
609 Bangerth, DJ Delorie, Christian Ehrhardt, Christopher Faylor,
610 Nathanael Nerode, Diego Novillo, Hartmut Penner, Volker Reichelt,
611 Danny Smith, and Ulrich Weigand.
612 Update Kriang Lerdsuwanakij and fix a typo in Janis Johnson's
615 2003-04-04 Nick Clifton <nickc@redhat.com>
617 * config/sparc/sol2-bi.h: Revert previous delta.
618 * config/sparc/sol2-gas-bi.h (AS_SPARC64_FLAG): Prepend -TSO
620 2003-04-04 Nick Clifton <nickc@redhat.com>
622 * config/v850/v850.c (expand_prologue): Only use register save
623 helper functions if long calls are not being used.
624 Add a clobber of r11 id using long calls.
625 (pattern_is_ok_for_prologue): Account for the extra clobber.
626 (construct_save_jarl): Likewise.
627 * config/v850/v850.md (prolog pattern): Do not use this pattern
630 2003-04-04 Andreas Schwab <schwab@suse.de>
632 * stor-layout.c (layout_decl): Avoid syntax error in last change
633 when PCC_BITFIELD_TYPE_MATTERS is defined but not
634 EMPTY_FIELD_BOUNDARY.
636 2003-04-03 Jason Merrill <jason@redhat.com>
639 * jump.c (never_reached_warning): Revert patch of 2002-11-02.
640 Look backwards for a line note.
642 2003-04-03 Neil Booth <neil@daikokuya.co.uk>
644 * fix-header.c (read_scan_file): Defer switch processing.
646 2003-04-03 Matt Austern <austern@apple.com>
648 * cpppch.c (reset_ht): Remove.
649 (cpp_read_state): Remove loop to reset hashtable identifiers.
650 * ggc-common.c (gt_pch_save): Add call to gt_pch_fixup_stringpool
651 after pch file is written.
652 * ggc.h (gt_pch_fixup_stringpool): Declare.
653 * stringpool.c (ht_copy_and_clear): Define. Callback. Copy
654 hashnode's value to another hashtable, then clear the original.
655 (saved_ident_hash): Define.
656 (gt_pch_save_stringpool): Create saved_ident_hash, use it to
657 store definitions in ident_hash, and clear ident_hash.
658 (gt_pch_fixup_stringpool): Define. Restore definitions from
659 saved_ident_hash to ident_hash, then destroy saved_ident_hash.
661 Thu Apr 3 22:27:40 CEST 2003 Jan Hubicka <jh@suse.cz>
663 * cfgrtl.c (update_bb_for_insn): Do not set block for barriers.
665 2003-04-03 Eric Botcazou <ebotcazou@libertysurf.fr>
667 PR optimization/10157
668 * gcse.c (can_copy_p): Rename it to can_copy.
669 (can_copy_init_p): Remove.
670 (compute_can_copy): Use can_copy instead of can_copy_p.
671 (can_copy_p): New exported function. Call compute_can_copy.
672 (hash_scan_set): Use it.
673 (gcse_main): Don't call compute_can_copy.
674 (bypass_jumps): Don't call compute_can_copy.
675 * rtl.h (can_copy_p): Declare.
676 * loop.c (scan_loop): Don't move the source and add a reg-to-reg
677 copy if the mode doesn't support copy operations.
679 2003-04-03 Jason Merrill <jason@redhat.com>
681 * Makefile.in (unstrap): Also remove stage_last.
683 * dwarf2out.c (lookup_filename): Don't check for "<internal>".
684 (dwarf2out_source_line): Don't do anything if line==0.
686 * stor-layout.c (do_type_align): New fn, split out from...
687 (layout_decl): ...here. Do all alignment calculations for
689 (update_alignment_for_field): Not here.
690 (start_record_layout, debug_rli): Remove unpadded_align.
691 * tree.h (struct record_layout_info_s): Remove unpadded_align.
692 * c-decl.c (finish_enum): Don't set DECL_SIZE, DECL_ALIGN
693 or DECL_MODE on the CONST_DECLs.
694 (finish_struct): Don't mess with DECL_ALIGN.
696 Thu Apr 3 18:57:19 CEST 2003 Jan Hubicka <jh@suse.cz>
698 * i386.c (print_operand): Do not bypass output_addr_const at flag_pic.
700 Thu Apr 3 17:08:09 2003 J"orn Rennecke <joern.rennecke@superh.com>
702 * sh.c (sh_function_ok_for_sibcall): Return 0 if the current
703 function is an interrupt handler.
705 * sh.c (sh_expand_epilogue): Avoid clash of temp register for
706 restoring target registers with EH_RETURN_STACKADJ_RTX; use
707 multiple registers in round-robin fashion.
709 2003-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
711 * gengtype-lex.l (IWORD): Add CHAR_BITFIELD.
712 * system.h (CHAR_BITFIELD): New.
714 2003-04-03 Kazu Hirata <kazu@cs.umass.edu>
716 * config/h8300/h8300.md (a peephole2): Generalize to accept GT
718 (another peephole2): Likewise.
720 2003-04-03 Nick Clifton <nickc@redhat.com>
722 * config/sparc/sol2-bi.h (ASM_CPU64_DEFAULT_SPEC): Add -TSO.
723 (DEF_ARCH64_SPEC): Likewise.
725 Thu Apr 3 09:53:40 CEST 2003 Jan Hubicka <jh@suse.cz>
727 * i386.c (constant_address_p): Use legitimate_constant_p.
728 (legitimate_address_p): Do not use CONSTANT_ADDRESS_P.
730 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
732 * config/h8300/h8300-protos.h: Add a prototype for
734 * config/h8300/h8300.c (gtle_operator): New.
735 * config/h8300/h8300.h (PREDICATE_CODES): Add an entry for
737 * config/h8300/h8300.md (a peephole2): Generalize to accept GT
740 2003-04-02 Richard Henderson <rth@redhat.com>
742 * libgcc-std.ver (_Unwind_GetCFA): New.
743 * unwind-dw2.c (_Unwind_GetCFA): New.
744 * unwind-libunwind.c (_Unwind_GetCFA): New.
745 * unwind-sjlj.c (_Unwind_GetCFA): New.
746 * unwind.h: Declare it.
748 Thu Apr 3 00:31:21 CEST 2003 Jan Hubicka <jh@suse.cz>
751 * i386.c (ix86_hard_regno_mode_ok): Return 0 for MMX/SSE registers
752 when MMX/SSE is not available.
754 2003-04-02 Mike Stump <mrs@apple.com>
756 * doc/install.texi (Specific): Update pointers to apple.com.
758 Thu Apr 3 00:18:49 CEST 2003 Jan Hubicka <jh@suse.cz>
760 * i386.c (override_options): Disable red zone by default on i386.
761 (compute_frame_layout, ix86_force_to_memory, ix86_free_from_memory):
762 Do not test TARGET_64BIT together with TARGET_RED_ZONE
764 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
766 * config/h8300/h8300.md (a peephole2): Tighten the condition.
768 2003-04-02 Richard Henderson <rth@redhat.com>
770 * longlong.h (umul_ppmm) [alpha]: Use __builtin_alpha_umulh.
772 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
774 * config/h8300/h8300.md (a peephole2): New.
776 2003-04-02 Richard Henderson <rth@redhat.com>
778 * except.c (sjlj_find_directly_reachable_regions): Recognize when
779 must-not-throw region has been deleted.
781 2003-04-02 Richard Henderson <rth@redhat.com>
783 * dwarf2out.c (output_call_frame_info): Ignore fde->nothrow as an
784 optimization when flag_exceptions not enabled.
786 2003-04-02 Vladimir Makarov <vmakarov@redhat.com>
788 * config/rs6000/rs6000.c
789 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Redefine the
791 (rs6000_issue_rate): Add case for 8540.
792 (rs6000_use_sched_lookahead): New function.
794 * config/rs6000/8540.md: Rename SIU units into SU ones and MIU
796 (ppc8540_branch, ppc8540_cr_logical): Add one cycle in the
797 reservation before retirement.
798 (ppc8540_multiply, ppc8540_load, ppc8540_store,
799 ppc8540_simple_float, ppc8540_vector_load, ppc8540_vector_store):
800 Remove additional cycle in the reservation before retirement.
801 (ppc8540_mfcr, ppc8540_mtcrf, ppc8540_mtjmpr): Add missed
802 reservation of ppc8540_issue.
804 2003-04-02 Andreas Schwab <schwab@suse.de>
806 * real.c (decode_ieee_single): Fix decoding of SNaN bit.
808 2003-04-01 Richard Henderson <rth@redhat.com>
810 * except.c (convert_from_eh_region_ranges_1): Smash REG_EH_REGION
811 notes for nothrow calls if flag_forced_unwind_exceptions.
812 (build_post_landing_pads): Mind flag_forced_unwind_exceptions.
813 (sjlj_find_directly_reachable_regions): Likewise.
814 (reachable_handlers): Likewise.
815 (can_throw_external): Likewise.
816 (collect_one_action_chain): Record cleanups after catch-all and
817 must-not-throw if flag_forced_unwind_exceptions.
818 * flags.h (flag_forced_unwind_exceptions): Declare.
819 * toplev.c (flag_forced_unwind_exceptions): New.
820 (lang_independent_options): Add it.
821 * doc/invoke.text: Add it.
823 2003-04-01 David Mosberger <davidm@hpl.hp.com>
825 * config/ia64/crti.asm: Clean up trailing whitespace.
826 Remove trailing hashes (#) from identifiers.
828 * config/ia64/crtn.asm: Ditto.
830 * config/ia64/crtend.asm: Remove trailing hashes (#) from
832 (__do_global_ctors_aux): Align to 32-byte boundary. Add unwind
833 directives. Drop explicit bundling---it just makes the code
834 harder to read. Don't save/restore gp needlessly.
836 * config/ia64/crtbegin.asm: Remove trailing hashes (#) from
837 identifiers (they're only needed if the identifier would clash
838 with a register name otherwise).
839 (__do_global_dtors_aux): Align to 32-byte boundary. Add unwind
840 directives. Drop explicit bundling---it just makes the code
842 (__do_jv_register_classes): Ditto.
843 (.fini_array): Remove "progbits" (newer
844 assemblers don't like wrong section-types).
845 (.init_array): Ditto.
847 2003-04-01 Roger Sayle <roger@eyesopen.com>
850 * gcse.c (reg_killed_on_egde): New function to test whether the
851 given reg is overwritten by any instruction queued on an edge.
852 (bypass_block): Ignore substitutions killed on incoming edges.
853 Don't bypass outgoing edges that have queued instructions.
855 2003-04-01 Alexandre Oliva <aoliva@redhat.com>
857 * real.h (EXP_BITS): Make room for...
858 (struct real_value): ... added canonical bit.
859 (struct real_format): Added pnan.
860 (mips_single_format, mips_double_format, mips_extended_format,
861 mips_quad_format): New.
862 * real.c: Copy p to pnan in all formats.
863 (get_canonical_qnan, get_canonical_snan): Set canonical bit.
864 (real_nan): Use pnan to compute significand's shift.
865 (real_identical): Disregard significand in canonical
867 (real_hash): Likewise. Take signalling into account.
868 (encode_ieee_single, encode_ieee_double, encode_ieee_quad):
869 Disregard significand bits in canonical NaNs. Set all bits of
870 canonical NaN if !qnan_msb_set.
871 (encode_ibm_extended, decode_ibm_extended): Likewise. Use
872 qnan_msb_set to tell the base double format.
873 (ibm_extended_format): Use 53 as pnan.
874 (mips_single_format, mips_double_format, mips_extended_format,
875 mips_quad_format): Copied from the corresponding ieee/ibm
876 formats, with qnan_msb_set false.
877 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Use mips_extended_format.
878 * config/mips/linux64.h (MIPS_TFMODE_FORMAT): Use mips_quad_format.
879 * config/mips/mips.c (override_options): Use mips_single_format
880 and mips_double_format. Default TFmode to mips_quad_format.
881 * config/mips/t-linux64 (tp-bit.c): Define QUIET_NAN_NEGATED.
882 * config/mips/t-irix6: Likewise.
883 * config/mips/t-mips (fp-bit.c, dp-bit.c): Likewise.
884 * config/fp-bit.c (pack_d, unpack_d): Obey it.
886 2003-04-01 Geoffrey Keating <geoffk@apple.com>
888 * unwind-dw2-fde-darwin.c (DESTRUCTOR_MAY_BE_CALLED_LIVE): New.
889 (live_image_destructor): Reset image to initial state.
890 (examine_objects): Set DESTRUCTOR_MAY_BE_CALLED_LIVE.
892 2003-04-01 Eric Botcazou <ebotcazou@libertysurf.fr>
894 * config/sparc/sparc.c (input_operand): Accept bare
895 CONSTANT_P_RTX operands.
897 2003-04-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
899 * gcse.c (struct ls_expr): Added pattern_regs field.
900 (ldst_entry): Initialize it.
901 (extract_mentioned_regs, extract_mentioned_regs_helper): New.
902 (store_ops_ok): Use regs precomputed by them.
903 (find_loads, store_killed_in_insn, load_kills_store): Change return
905 (store_killed_before, store_killed_after): Take position of register
907 (reg_set_info): Store position of the setter.
908 (gcse_main): Enable store motion.
909 (mems_conflict_for_gcse_p): Enable load motion of non-symbol mems.
910 (pre_insert_copy_insn, update_ld_motion_stores, insert_store): Prevent rtl
912 (simple_mem): Enable store motion of non-symbol mems.
913 (regvec): Type changed.
914 (LAST_AVAIL_CHECK_FAILURE): New.
915 (compute_store_table_current_insn): New.
916 (build_store_vectors): Computation of availability and anticipatability
918 (compute_store_table, find_moveable_store): ... here.
919 (delete_store): Remove senseless comment.
920 (store_motion): Reorganize.
922 2003-04-01 Kevin Buettner <kevinb@redhat.com>
924 * config/mips/mips.c (override_options): Provide mappings for
925 HI_REGNUM and LO_REGNUM.
926 * config/mips/mips.h (MD_DBX_FIRST): Define.
928 2003-04-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
930 * combine.c (merge_outer_ops): Fix typo.
932 * varasm.c (make_decl_one_only): Revert 2003-03-09 patch.
934 2003-04-01 David Edelsohn <edelsohn@gnu.org>
936 * config/rs6000/{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md,
937 power4.md,rios1.md,rios2.md,rs64.md}: Change mult_compare to
938 imul_compare. Add lmul_compare.
939 * config/rs6000/power4.md: Bump some latencies. Model extra cycle
940 in second pair of dispatch slots. Model stores more accurately.
941 Tweak multiply model. Add bypasses for CR instructions dependent
942 on complicated compares.
943 * config/rs6000/rs6000.md (mulsi3): Name imul_compare patterns.
944 (muldi3): Add lmul_compare patterns.
945 * config/rs6000/rs6000.c (rs6000_variable_issue): Move FPLOAD_UX
946 and FPSTORE_UX to split instructions and add COMPARE,
947 DELAYED_COMPARE, IMUL_COMPARE, LMUL_COMPARE, IDIV, LDIV.
948 (rs6000_adjust_cost): Add IMUL_COMPARE and LMUL_COMPARE.
949 (rs6000_rtx_costs): Separate POWER4 multiply case.
951 2003-04-01 Ulrich Weigand <uweigand@de.ibm.com>
953 * config/s390/s390.c (s390_fixup_clobbered_return_reg):
954 Do nothing if __builtin_return_address was not used.
956 Tue Apr 1 18:18:23 CEST 2003 Jan Hubicka <jh@suse.cz>
958 * i386.md (test patterns): Allow memory operand in operand1.
960 2003-02-31 Aldy Hernandez <aldyh@redhat.com>
962 * testsuite/gcc.c-torture/execute/simd-3.c: New.
964 * expr.c (expand_expr): Handle VECTOR_CST.
965 (const_vector_from_tree): New.
967 * varasm.c (output_constant): Handle VECTOR_CST.
969 * c-typeck.c (digest_init): Build a vector constant from a
972 * config/rs6000/rs6000.c: Remove prototype for
973 easy_vector_constant.
974 (easy_vector_constant): Add mode parameter. Rewrite to handle
976 (rs6000_emit_move): Pass mode to easy_vector_constant.
977 Call emit_easy_vector_insn for SPE V2SI vector constant moves.
978 (emit_easy_vector_insn): New.
979 (easy_vector_same): New.
980 (EASY_VECTOR_15): New macro.
981 (EASY_VECTOR_15_ADD_SELF): New macro.
982 (bdesc_2arg): Rename to xorv2si3.
983 (easy_vector_constant_add_self): New.
984 (input_operand): Allow vector constants.
986 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
987 easy_vector_constant, easy_vector_constant_add_self.
988 (EXTRA_CONSTRAINT): Add 'W'.
990 * config/rs6000/rs6000-protos.h: Add prototype for
991 easy_vector_constant, emit_easy_vector_insn.
993 * config/rs6000/altivec.md (xorv8hi3): New.
995 Remove all _const0 patterns.
996 (movv4si_internal): Rewrite to use code. Add vector constant to
997 vector alternative. Add splitter.
998 (movv8hi_internal): Same.
999 (movv16qi_internal): Same.
1000 (movv4sf_internal): Same.
1001 Change the unspecs for vspltis* to use constants.
1003 * config/rs6000/spe.md ("xorv4hi3"): New.
1004 ("spe_evxor"): Rename to xorv2si3.
1006 Remove all _const0 patterns.
1007 (movv2si_internal): Rewrite to use code. Add vector constant to
1008 alternatives. Add splitter.
1009 (movv4hi_internal): Add vector constant to alternatives.
1010 (movv1di_internal): Same.
1011 (movv2sf_internal): Same.
1013 2003-03-31 Mark Mitchell <mark@codesourcery.com>
1016 * c-decl.c (grokdeclarator): Clear SAVE_EXPR_CONTEXT for
1017 variably-sized arrays in parameters.
1018 (set_save_expr_context): New function.
1019 (c_expand_body): Use it, via walk_tree.
1021 2003-03-31 Eric Christopher <echristo@redhat.com>
1023 * combine.c (can_combine_p): Allow ZERO_EXTRACT and STRICT_LOW_PART.
1024 (combinable_i3pat): Remove call to expand_field_assignment and
1027 2003-03-31 Mark Mitchell <mark@codesourcery.com>
1030 * c-common.c (finish_label_address_expr): Handle the
1033 2003-03-31 Richard Henderson <rth@redhat.com>
1035 * real.c (real_identical): Reorg so as to not compare
1036 signalling for normals.
1038 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
1040 * config/m68hc11/m68hc11.c (hard_reg_operand): Check the mode.
1042 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
1044 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Don't rely on REG_WAS_0
1045 notes as they are boggus.
1046 (m68hc11_gen_movqi): Likewise.
1048 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
1050 * config/m68hc11/m68hc11.c (expand_prologue): For an interrupt handler
1051 save the soft registers after the frame pointer so that gdb can unwind
1052 the frame more easily.
1053 (expand_epilogue): Likewise in opposite order; allow to use X register
1054 as scratch if the return value is by reference.
1056 2003-03-31 Jason Merrill <jason@redhat.com>
1059 * stor-layout.c (update_alignment_for_field): Respect
1060 DECL_USER_ALIGN for zero-length bitfields, too.
1061 * c-decl.c (finish_struct): Don't set DECL_ALIGN for normal
1064 2003-03-31 Matt Austern <austern@apple.com>
1066 * cpppch.c (struct cpp_savedstate): Add defs and n_defs members.
1067 (count_defs): Keep track of number of defs as well as total size.
1068 (write_defs): Put every definition in cpp_savedstate's defs array.
1069 (comp_hashnode): Define. Comparison function for qsort.
1070 (cpp_write_pch_deps): Sort definitions before writing them.
1071 (struct ht_node_list): Define. Like cpp_savedstate but simpler.
1072 (collect_ht_nodes): Define.
1073 (cpp_valid_state): When verifying that undefined identifiers in
1074 the pch file are still undefined, read a sorted list of undefined
1075 identifiers, collect all defined identifiers into a sorted list,
1076 and walk through both lists to make sure there's no match.
1078 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
1080 * config/h8300/h8300.md (a peephole2): New.
1082 2003-03-31 Michael Matz <matz@suse.de>
1084 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): Change 1 into 0.
1086 2003-03-31 Segher Boessenkool <segher@koffie.nl>
1089 * config/rs6000/rs6000.h (HARD_REGNO_RENAME_OK): New.
1090 * config/rs6000/rs6000.c (compute_vrsave_mask): Don't mark
1091 all call-clobbered registers as used.
1093 2003-03-31 Michael Matz <matz@suse.de>
1095 * cppexp.c (cpp_classify_number): Accept '.' after "0x".
1096 * testsuite/gcc.dg/cpp/c99-hexfloat-3.c: New file.
1098 2003-03-31 Nathan Sidwell <nathan@codesourcery.com>
1100 * gcov.c: Add -a & -u options.
1101 (struct arc_info): Add local_span, is_call_non_return,
1102 is_nonlocal_return, is_unconditional flags, remove is_call flag.
1103 (struct block_info): Add flags, is_call_site, is_nonlocal_return
1104 members. Make encodings a union with span member.
1105 (struct function_info): Add blocks_executed, line, src, line_next
1107 (struct coverage_info): Make branches a union with blocks member.
1108 (struct source_info): Add functions member.
1109 (object_summary, program_count): New global variables.
1110 (flag_all_blocks, flag_unconditional): New flags.
1111 (find_source, output_branch_count): New functions.
1112 (print_usage): Adjust.
1114 (process_args): Adjust.
1115 (read_graph_file) <GCOV_TAG_FUNCTION>: Adjust.
1116 <GCOV_TAG_BLOCKS>: Read flags.
1117 <GCOV_TAG_LINES>: Adjust.
1118 (read_count_file): Process SUMMARY tags.
1119 (solve_flow_graph): Set is_unconditional and clear is_call_site
1121 (add_branch_counts): Adjust. Don't count unconditional branches.
1122 (add_line_counts): Deal with all-blocks mode, accumulate block
1124 (accumulate_line_counts): Adjust, generate local spanning tree for
1126 (output_lines): Adjust.
1127 * profile.c (branch_prob): Alter GCOV_FUNCTION_TAG record.
1128 * doc/gcov.texi: Document.
1130 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
1132 * config/h8300/h8300.md: Organize peephole2's that transform
1133 (compare (reg:HI) (const_int)).
1135 2003-03-31 Roger Sayle <roger@eyesopen.com>
1137 * emit-rtl.c (dconstm2, dconsthalf): New real constants.
1138 (init_emit_once): Initialize dconstm2 and dconsthalf here.
1139 * real.h (dconstm2, dconsthalf): Add prototypes here.
1140 * real.c (real_sqrt): Use dconsthalf rather than local copy.
1141 * builtins.c (fold_builtin): When optimizing sqrt(exp(x)) as
1142 exp(x/2.0) remember to fold the division if possible.
1143 Fold sin(0.0) as 0.0, cos(0.0) as 1.0, pow(x,1.0) as x,
1144 pow(x,-1.0) as 1.0/x, pow(x,2.0) as x*x, pow(x,-2.0) as
1145 1.0/(x*x) and pow(x,0.5) as sqrt(x).
1147 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
1149 * config/h8300/h8300.md (a new peephole2): New.
1151 2003-03-31 Richard Sandiford <rsandifo@redhat.com>
1153 * gcse.c (simple_mem): Return false for floating-point accesses
1154 if flag_float_store is true.
1156 2003-03-30 Roger Sayle <roger@eyesopen.com>
1158 * gcse.c (gcse_constant_p): New function to identify constants
1159 suitable for constant propagation, including COMPARE with two
1160 integer constant arguments.
1161 (hash_scan_set): Use gcse_constant_p.
1162 (find_avail_set): Likewise.
1163 (cprop_insn): Likewise.
1164 (do_local_cprop): Likewise.
1165 (find_implicit_sets): Likewise.
1166 (find_bypass_set): Likewise.
1168 2003-03-30 Matt Kraai <kraai@alumni.cmu.edu>
1170 * except.h: Remove definition of varray_type.
1172 2003-03-30 Richard Henderson <rth@redhat.com>
1174 PR opt/10011, opt/10252:
1175 * toplev.c (rest_of_compilation): Run purge_builtin_constant_p
1176 before post-gcse cse pass.
1178 2003-03-30 Roger Sayle <roger@eyesopen.com>
1180 * dojump.c (do_jump): Copy SUBREGs into a pseudo for comparison.
1182 2003-03-30 DJ Delorie <dj@redhat.com>
1184 * profile.c (instrument_edges): Make sure any newly created
1185 jump insns have correct jump label info.
1187 2003-03-30 Richard Henderson <rth@redhat.com>
1189 * cfgbuild.c (make_edges): Use tablejump_p.
1190 * cfgcleanup.c (label_is_jump_target_p): Likewise.
1191 * cfglayout.c (cfg_layout_can_duplicate_bb_p): Likewise.
1192 * cfgrtl.c (flow_delete_block_noexpunge): Likewise.
1193 (try_redirect_by_replacing_jump): Likewise.
1194 (redirect_edge_and_branch): Likewise.
1195 * cse.c (fold_rtx): Likewise.
1196 * jump.c (delete_related_insns): Likewise.
1197 * rtlanal.c (get_jump_table_offset): Likewise.
1198 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): Likewise.
1200 2003-03-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
1202 * Makefile.in (STRICT_WARN): Don't warn for ISO C constructs.
1203 (STRICT2_WARN): Likewise.
1205 2003-03-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1208 * collect2.c (collect_wait): Use WCOREDUMP and fix output message.
1209 * system.h (WCOREDUMP, WCOREFLG): Define if necessary.
1211 2003-03-30 Richard Henderson <rth@redhat.com>
1214 * config/alpha/alpha.md (umuldi3_highpart): Change to expander;
1215 don't zero_extend const inputs.
1217 2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
1219 * reload1.c (reload_cse_move2add): Fix a comment typo.
1221 2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
1223 * config/h8300/h8300.md (a peephole2): Remove useless code.
1225 2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
1227 * config/h8300/h8300.md (*iorsi3_and_ashift): New.
1228 (*iorsi3_and_lshiftrt): Likewise.
1229 (*iorsi3_zero_extract): Likewise.
1231 2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
1233 * config/h8300/h8300.md (*insv_si_8_8): New.
1234 (*insv_si_8_8_lshiftrt_8): Likewise.
1235 (a peephole2): Likewise.
1237 2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1239 * doc/contrib.texi: Add Eric Botcazou and Roger Sayle.
1240 Uniformly use bugfix instead of bug fix.
1242 2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1245 * ONEWS: Remove those items that already appear in the EGCS
1246 release notes on our web pages.
1248 2003-03-29 Alan Modra <amodra@bigpond.net.au>
1250 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Respect
1251 TARGET_HARD_FLOAT. Reformat.
1252 (FUNCTION_ARG_REGNO_P): Likewise, and remove unneeded casts.
1254 2003-03-28 Albert Chin-A-Young <china@thewrittenword.com>
1256 * gcc/fixinc/inclhack.def: Update solaris_mutex_init_1 to
1257 work on Solaris 2.5.1.
1259 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>
1261 * config/h8300/h8300.md (*addsi3_and_r_1): Put under plus:SI
1263 (*addsi3_and_nor_r_1): Likewise.
1265 2003-03-29 Ulrich Weigand <uweigand@de.ibm.com>
1267 * config/s390/s390.c (s390_emit_prologoue): Make sure backchain is
1268 set up before any trapping memory access if flag_non_call_exceptions.
1270 2003-03-29 Alan Modra <amodra@bigpond.net.au>
1272 * reload1.c (reload_as_needed): Allow a USE in asm reloads.
1274 * loop.c: (find_mem_in_note_1, find_mem_in_note): Comment.
1276 2003-03-28 Nathanael Nerode <neroden@gcc.gnu.org>
1278 * configure.in: Clarify comments.
1279 * configure: Regenerate.
1281 2003-03-28 Ulrich Weigand <uweigand@de.ibm.com>
1283 * config/s390/s390.md ("literal_pool_31"): Output pool anchor
1284 label even if pool empty when generating PIC.
1285 ("literal_pool_31", "literal_pool_64"): Coding style cleanup.
1287 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>,
1288 Dhananjay Deshpande <dhananjayd@kpit.com>
1291 * config/h8300/h8300.c (h8300_initial_elimination_offset):
1292 Correct the offset computation when TARGET_NORMAL.
1294 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
1297 * config/sparc/sparc.md (jump pattern): Correct order
1298 when issuing the annuling marker.
1300 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
1303 * config/sparc/sparc.md (movdi_insn_sp32_v9): Remove 'f-f' alternative.
1304 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
1306 2003-03-28 Alan Modra <amodra@bigpond.net.au>
1308 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
1310 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
1311 * config/i960/i960.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
1312 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
1313 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
1314 * config/mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
1315 * config/sparc/sparc.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
1316 * config/v850/v850.c (v850_output_aligned_bss): Likewise.
1318 2003-03-28 Alan Modra <amodra@bigpond.net.au>
1320 * loop.c: (find_mem_in_note_1, find_mem_in_note): New functions.
1321 (replace_loop_mems): Add "written" param. Remove invalid REG_EQUAL
1322 notes after hoisting.
1323 (load_mems): Adjust replace_loop_mems call.
1325 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
1326 Richard Henderson <rth@redhat.com>
1328 PR target/10114 and PR target/10084
1329 * dwarf2out.c (mem_loc_descriptor): Handle LO_SUM.
1331 2003-03-27 Richard Henderson <rth@redhat.com>
1333 * config/alpha/alpha.md (adddi_er_high_l): Valid only after reload.
1335 2003-03-27 Roger Sayle <roger@eyesopen.com>
1337 * fold-const.c (fold_inf_compare): New function to simplify FP
1338 comparisons against +Infinity or -Infinity.
1339 (fold): Optimize floating point comparisons against Infs and NaNs.
1341 2003-03-27 Janis Johnson <janis187@us.ibm.com>
1343 * libgcov.c: Provide only dummy functions if libc is not available.
1345 2003-03-27 Richard Henderson <rth@redhat.com>
1347 * real.h (struct real_value): Add signalling.
1348 (EXP_BITS): Decrement.
1349 * real.c (get_canonical_qnan): Don't set MSB-1.
1350 (get_canonical_snan): Likewise. Set signalling.
1351 (real_identical): Compare signalling.
1352 (round_for_format): Remove force-one-bit on code.
1353 (real_nan): Likewise. Set signalling.
1354 (encode_ieee_single): Add force-one-bit code; honor signalling.
1355 (encode_ieee_double, encode_ieee_extended, encode_ieee_quad): Likewise.
1356 (decode_ieee_single): Set signalling.
1357 (decode_ieee_double, decode_ieee_extended, decode_ieee_quad): Likewise.
1359 2003-03-27 Olivier Hainque <hainque@act-europe.fr>
1362 * ada/Makefile.in (gnatlib configuration for HPUX): Split
1363 the general section for HPUX into specific sections for
1364 HPUX 10 and HPUX 11. Fix the setting of TGT_LIB in the HPUX
1367 2003-03-27 Glen Nakamura <glen@imodulo.com>
1370 * loop.c (loop_givs_reduce): Skip bivs with duplicate locations
1371 while incrementing giv.
1372 (record_biv): Check for duplicate biv locations and
1373 set (struct induction *) v->same if found.
1375 2003-03-27 David Mosberger <davidm@hpl.hp.com>
1377 * unwind-libunwind.c (uw_frame_state_for): Adjust for libunwind
1378 v0.9 API change: replace read of UNW_REG_HANDLER with
1379 unw_get_proc_info().
1380 (_Unwind_GetLanguageSpecificData): Replace read of UNW_REG_LSDA
1381 with unw_get_proc_info().
1382 (_Unwind_GetRegionStart): Replace UNW_REG_PROC_START with
1383 unw_get_proc_info().
1385 2003-03-27 Vladimir Makarov <vmakarov@redhat.com>
1387 * config/rs6000/8540.md: Use presence_set instead of absence_set.
1389 2003-03-26 Richard Henderson <rth@redhat.com>
1391 * c-decl.c (finish_function): Always defer if DECL_DECLARED_INLINE_P.
1393 2003-03-26 Roger Sayle <roger@eyesopen.com>
1395 PR bootstrap/10051, PR bootstrap/10169.
1396 * mips-tfile.c (init_file): Don't provide a static initializer.
1397 (initialize_init_file): Initialize the contents of init_file.
1398 (add_file): Call initialize_init_file if not already initialized.
1400 2003-03-26 Ulrich Weigand <uweigand@de.ibm.com>
1402 * config/s390/s390.c (s390_optimize_prolog): Do not save/restore
1403 registers used for global asm variables.
1404 (s390_frame_info, s390_arg_frame_offset): Likewise.
1405 (s390_emit_prologue, s390_emit_epilogue): Likewise.
1407 2003-03-26 Vladimir Makarov <vmakarov@redhat.com>
1409 * config/rs6000/8540.md: New file.
1411 * config/rs6000/{40x.md, 603.md, 6xx.md, 7450.md, 7xx.md, mpc.md,
1412 power4.md, rios1.md, rios2.md, rs64.md}: Add mult_compare to
1413 reservations for imul.
1415 * config/rs6000/rs6000.md: Include 8540.md. Change
1416 delayed_compare onto mult_compare for insns generating
1418 (mult_compare, fpsimple, brinc, vecdiv, veccmpsimple, vecfdiv):
1419 New type attribute values.
1421 * config/rs6000/spe.md (*negsf2_gp, *abssf2_gpr): Use type
1422 fpsimple instead of fp.
1423 (*divsf3_gpr): Use type vecfdiv instead of fp.
1424 (spe_evfsabs, spe_evfsnabs, spe_evfsneg): Use type vecsimple
1425 instead of vecfloat.
1426 (spe_evfsdive): Use type vecfdiv instead of vecfloat.
1427 (spe_brinc): Use type brinc instead of veccomplex.
1428 (spe_evaddw, spe_evaddiw): Use type vecsimple instead of
1430 (spe_evdivws, spe_evdivwu): Use type vecdiv instead of veccomplex.
1431 (*movv2si_internal, *movv1di_internal, *movv4hi_internal,
1432 *movv2sf_internal): Define type attribute values for all
1434 (cmpsfeq_gpr, cmpsfgt_gpr, cmpsflt_gpr): Use type veccmp instead
1436 (tstsfeq_gpr, tstsfgt_gpr, tstsflt_gpr): Use type veccmpsimple
1437 instead of fpcompare.
1439 2003-03-26 David Edelsohn <edelsohn@gnu.org>
1441 * config/rs6000/power4.md: Allow delay between dispatch and
1442 function units for simple instructions. Correct store units.
1443 Allow branch to occupy as many dispatch slots as necessary.
1445 2003-03-26 Jakub Jelinek <jakub@redhat.com>
1447 * config/ia64/ia64.c (ia64_expand_op_and_fetch): Fix comment.
1448 (ia64_expand_compare_and_swap): Use always DImode ar.ccv,
1449 zero extend old to it.
1450 * config/ia64/ia64.md (cmpxchg_acq_si): Remove mode from ccv
1453 2003-03-26 Eric Botcazou <ebotcazou@libertysurf.fr>
1456 * reload.c (find_reloads_address): Handle
1457 (PLUS (PLUS (REG) (REG)) (CONST_INT)) form for
1460 2003-03-25 Marcelo Abreu <mmabreu@inf.ufrgs.br>
1463 * version.c: Reference the GCC web site in the URL.
1465 2003-03-26 Alan Modra <amodra@bigpond.net.au>
1467 * c-incpath.c (add_standard_paths): Add both "translated" and
1468 non-translated header paths.
1470 2003-03-25 Loren James Rittle <ljrittle@acm.org>
1472 * doc/install.texi (*-*-freebsd*): Update with known status.
1474 2003-03-21 Jason Merrill <jason@redhat.com>
1476 PR optimization/10171
1477 * unroll.c (unroll_loop): Don't delete the jump at the end unless
1478 we also delete a jump at the beginning.
1480 2003-03-25 Stephane Carrez <stcarrez@nerim.fr>
1482 * doc/contrib.texi (Contributors): Mention self as 68HC11/68HC12
1485 Tue Mar 25 20:35:51 CET 2003 Jan Hubicka <jh@suse.cz>
1487 * i386.c (ix86_rtx_costs): For -fpic and x86-64 local symbolic
1488 constants are not expensive.
1490 Mon Mar 24 20:03:03 CET 2003 Jan Hubicka <jh@suse.cz>
1493 * cfglayout.c (fixup_reorder_chain): Fix dealing with the conditional
1494 jump jumping to the next instruction.
1495 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
1497 2003-03-25 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1499 * doc/passes.texi (Passes): Properly document that we do not
1500 perform jump2 any longer; remove command-line option -dJ.
1502 2003-03-25 Eric Botcazou <ebotcazou@libertysurf.fr>
1504 PR optimization/8746
1505 * config/i386/i386.md (and promoting splitters): Disable HImode to
1506 SImode promoting when the sign bit matters and is not preserved, or
1507 when TARGET_FAST_PREFIX is true. Disable promoting when optimizing
1510 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
1512 * config/h8300/h8300.md (a peephole2): Extend to support loads
1513 in QImode and HImode.
1515 2003-03-24 Stephane Carrez <stcarrez@nerim.fr>
1517 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Add _call_far and
1519 (MULTILIB_OPTIONS): Don't multilib on -mlong-calls.
1520 (MULTILIB_EXCEPTIONS): Likewise.
1521 * config/m68hc11/m68hc11.md ("call"): Support far calls for 68HC11
1522 by calling some board support routine.
1523 ("call_value"): Likewise.
1524 ("*return_void"): Likewise for return.
1525 ("*return_16bit"): Likewise.
1526 ("*return_32bit"): Likewise.
1527 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Generate .far
1529 (DWARF2_ADDR_SIZE): Use 4 so that addresses can
1530 * config/m68hc11/m68hc11.c (m68hc11_override_options): Accept
1531 -mlong-calls for 68HC11.
1532 * config/m68hc11/larith.asm (declare_near): New macro.
1533 (__premain, ___negsi2, ___one_cmplsi2, ___ashlsi3): Use it.
1534 (___ashrsi3, ___lshrsi3, ___lshrhi3, ___lshlhi3): Likewise.
1535 (___rotrhi3, ___rotlhi3, ___ashrhi3, ___ashrqi3): Likewise.
1536 (___lshlqi3, __divmodhi4, ___mulqi3, ___mulhi3): Likewise.
1537 (__mulhi32): Likewise.
1538 (ret): Update macro for 68HC11.
1539 (__far_trampoline): Implement for 68HC11.
1540 (__call_a16, __call_a32, __return_void, __return_16): New support
1541 routines for 68HC11 memory bank switching calling support.
1542 (__return_32): Likewise.
1544 2003-03-24 Neil Booth <neil@daikokuya.co.uk>
1546 * toplev.c (independent_decode_option): Don't skip a 'Y' prefix.
1548 2003-03-24 Janis Johnson <janis187@us.ibm.com>
1550 * doc/install.texi (Testing): Mention test result links from build
1553 2003-03-24 Mark Mitchell <mark@codesourcery.com>
1555 * function.c (put_var_into_stack): Change bool parameter to int.
1556 (gen_mem_addressof): Likewise.
1557 * rtl.h (gen_mem_addressof): Likewise.
1558 * tree.h (put_var_into_stack): Likewise.
1559 * config/alpha/alpha.c (alpha_gp_save_rtx): Adjust call to
1560 gen_mem_addressof or put_var_into_stack.
1561 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
1562 * config/ia64/ia64.c (spill_tfmode_operand): Likewise.
1564 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
1566 * config/h8300/h8300.md (a peephole2): New.
1568 2003-03-24 Jakub Jelinek <jakub@redhat.com>
1570 * dojump.c (do_jump): Handle UNSAVE_EXPR specially.
1572 2003-03-24 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1574 * doc/contrib.texi (Contributors): Update Janis Johnson.
1576 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1579 * combine.c (simplify_if_then_else): Check that the mode
1580 has MODE_INT class before applying the (OP Z (mult COND C2))
1583 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1585 PR optimization/9414
1586 * config/sparc/sparc.md (widening peepholes): Use
1587 widen_memory_access instead of change_address.
1589 2003-03-23 Mark Mitchell <mark@codesourcery.com>
1592 * c-typeck.c (c_mark_addressable): Adjust calls to
1594 * expr.c (expand_expr): Likewise.
1595 * function.c (put_var_into_stack): Add rescan parameter. Do not
1596 call fixup_var_refs when rescan is false.
1597 (gen_mem_addressof): Likewise.
1598 (assign_parms): Adjust calls to put_var_into_stack.
1599 (setjmp_protect): Likewise.
1600 (setjmp_protect_args): Likewise.
1601 * rtl.h (gen_mem_addressof): Change prototype.
1602 * stmt.c (expand_decl): Adjust calls to put_var_into_stack.
1603 * tree.h (put_var_into_stack): Change prototype.
1605 2003-03-23 Arpad Beszedes <beszedes@cc.u-szeged.hu>
1608 * builtins.c (expand_builtin_fputs): When optimizing for size,
1609 don't transform fputs into fwrite.
1611 2003-03-23 Glen Nakamura <glen@imodulo.com>
1614 * fold-const.c (extract_muldiv_1): Don't pass through type conversions
1615 when signedness changes for division or modulus.
1617 2003-03-24 Alan Modra <amodra@bigpond.net.au>
1619 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
1622 2003-03-23 Roger Sayle <roger@eyesopen.com>
1625 * stmt.c (expand_end_case_type): Check for overflow in range when
1626 determining whether to use a bit-test implementation.
1628 2003-03-23 Richard Henderson <rth@redhat.com>
1630 * cfgcleanup.c (try_optimize_cfg): Allow merging of tablejumps
1632 * cfgrtl.c (try_redirect_by_replacing_jump): Similarly.
1634 2003-03-23 Richard Henderson <rth@redhat.com>
1637 * ifcvt.c (find_if_block): Disallow tablejump insns outgoing
1638 from then_bb or else_bb after flow2.
1640 2003-03-23 Zack Weinberg <zack@codesourcery.com>
1642 * configure.in: Check whether it is necessary to link against
1644 * configure: Regenerate.
1645 * Makefile.in: Add LDEXP_LIB substitution variable.
1647 2003-03-23 Kazu Hirata <kazu@cs.umass.edu>
1649 * config/h8300/h8300.md: Fix comment typos.
1651 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1653 * pa.c (output_cbranch): Fix typo in comment.
1655 2003-03-22 Richard Henderson <rth@redhat.com>
1657 * cfgcleanup.c (insns_match_p): Do not do EQUIV substitution
1660 2003-03-22 DJ Delorie <dj at redhat dot com>,
1661 Bruce Korb <bkorb at gnu dot org>
1663 * fixinc/inclhack.def (solaris_mutex_init_1): New; Fix
1664 buggy Solaris 2.6 mutex/cond initializers.
1665 (solaris_mutex_init): Rename to solaris_mutex_init_2.
1666 * fixinc/fixincl.x: Regenerate.
1667 * fixinc/tests/base/pthread.h: Update.
1668 * fixinc/fixincl.c(initialize): be explicit about the default case
1669 and indicate verbose level when being very, very verbose.
1670 * fixinc/check.tpl(VERBOSE): provide a means for passing the value in
1672 2003-03-22 Andreas Jaeger <aj@suse.de>
1674 * config/i386/i386.c (ix86_init_machine_status): Return value.
1676 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1678 * pa.c (output_cbranch, output_bb, output_bvb): Output nop for
1679 conditional branch to the following instruction. Use next_real_insn
1680 instead of next_active_insn.
1681 (output_dbra, output_movb, jump_in_call_delay): Use next_real_insn
1682 instead of next_active_insn.
1684 2003-03-22 Ulrich Weigand <uweigand@de.ibm.com>
1686 * config/s390/s390.md ("movti", "*movdi_31", "*movdf_31"): Use 'o'
1687 instead of 'm' constraint in forced-split alternatives.
1688 ("*adddi3_31", "*subdi3_31"): Likewise. Also, pass 0 instead of 1 as
1689 VALIDATE_ADDRESS parameter to operand_subword.
1691 2003-03-22 Kazu Hirata <kazu@cs.umass.edu>
1693 * config/h8300/h8300.c (notice_update_cc): Correctly handle
1694 the case where the set destination is STRICT_LOW_PART.
1696 2003-03-22 Svein E. Seldal <Svein.Seldal@solidas.com>
1698 * config/c4x/t-c4x (INSTALL_LIBGCC): Make gcc recognize a c33 as a
1699 c30 instead of a c40 processor.
1701 2003-03-22 Alan Modra <amodra@bigpond.net.au>
1703 * combine.c (simplify_comparison <AND>): Use gen_int_mode. Tidy.
1705 2003-03-21 Zack Weinberg <zack@codesourcery.com>
1707 * c-common.c: Include intl.h.
1708 (shadow_warning): Rewrite to allow better diagnostic translations.
1709 * c-common.h: Update prototype of shadow_warning. Declare sw_kind enum.
1710 * c-decl.c (warn_if_shadowing): Update calls to shadow_warning;
1712 * Makefile.in (c-common.o): Add intl.h.
1714 2003-03-21 Nathanael Nerode <neroden@gcc.gnu.org>
1716 * config.gcc: Remove 'float_format'.
1718 * fixproto: Define NULL and size_t in generated stdlib.h and
1719 unistd.h. Kill unused required_stdlib_h, required_unistd_h.
1720 Rearrange file generation loop for readability. Generate time.h,
1721 string.h if missing.
1722 * tsystem.h: Include <string.h>, <time.h> unconditionally.
1723 * config.gcc: Blow away POSIX defines.
1725 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
1727 * config/m68hc11/m68hc11.md ("call_value"): Fix trap check.
1729 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
1731 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Fix typo in
1732 writing .interrupt command.
1733 * config/m68hc11/m68hc11.md ("call"): Look at the symbol to see
1734 if it's a far or near function.
1735 ("call_value"): Likewise.
1736 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Add far and
1738 (m68hc11_handle_fntype_attribute): Accept attributes on methods.
1739 (m68hc11_override_options): Ignore -mlong-calls for 68HC11.
1740 (m68hc11_initial_elimination_offset): Set current_function_far
1741 according to attributes.
1742 (expand_prologue): Likewise.
1743 (trap_handler_symbol): New global to keep track of trap handlers.
1744 (m68hc11_encode_section_info): Mark symbol as far if needed; set
1746 (m68hc11_is_far_symbol): New function.
1747 (m68hc11_is_trap_symbol): New function.
1748 * config/m68hc11/m68hc11-protos.h (m68hc11_is_far_symbol): Declare.
1749 (m68hc11_is_trap_symbol): Declare.
1751 2003-03-21 Jan Hubicka <jh@suse.cz>
1753 * i386.c (ix86_compute_frame_layout): Recompute fast prologues
1754 only when amount of saved regs changed.
1755 (ix86_init_machine_status): Initialize use_fast_prologue_epilgoue_nregs.
1756 * i386.h (machine_function): New fields use_fast_prologue_epilgoue_nregs.
1758 2003-03-21 Jan Hubicka <jh@suse.cz>
1761 * function.c (instantiate_virtual_regs_lossage): New function.
1762 (instantiate_virtual_regs_1): Use it.
1763 (instantiate_virtual_regs): Do not continue in substition when insn has
1766 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
1768 * combine.c (make_field_assignment): Fix a warning.
1770 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
1772 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt_16): New.
1774 2003-03-21 Dale Johannesen <dalej@apple.com>
1776 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Increase
1777 priority for R2 on Darwin.
1778 (HARD_REGNO_MODE_OK): Don't accept R31 for DFmode.
1780 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
1782 * combine.c (make_field_assignment): Remove unnecessary AND
1783 when storing into zero_extract.
1785 2003-03-21 Zack Weinberg <zack@codesourcery.com>
1787 * aclocal.m4 (gcc_AC_EXAMINE_OBJECT, gcc_AC_C_FLOAT_FORMAT): Delete.
1788 * configure.in: Don't call gcc_AC_C_FLOAT_FORMAT.
1789 * defaults.h: Remove reference to HOST_FLOAT_WORDS_BIG_ENDIAN
1792 2003-03-21 DJ Delorie <dj@redhat.com>
1794 * optabs.c (init_integral_libfuncs): Make sure we init at least up
1795 to "long long" size words.
1797 2003-03-21 Ulrich Weigand <uweigand@de.ibm.com>
1799 * config/s390/s390.h: Do not include fixdfdi.h on s390x.
1800 (TARGET_64BIT): Define as compile-time constant when IN_LIBGCC2.
1801 (MIN_UNITS_PER_WORD): Do not define when IN_LIBGCC2.
1803 2003-03-21 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1806 * doc/extend.texi: Move misplaced paragraph about underscores in
1807 variables in macros.
1809 2003-03-21 Eric Botcazou <ebotcazou@libertysurf.fr>
1810 Richard Henderson <rth@redhat.com>
1812 PR optimization/8366
1813 * config/sparc/sparc.h: (SYMBOLIC_CONST): New macro.
1814 (GO_IF_LEGITIMATE_ADDRESS): Use it. Reject the form
1815 PIC+SYMBOLIC_CONST in other modes than Pmode.
1816 (GO_IF_MODE_DEPENDENT_ADDRESS): Use it. Mark
1817 the form PIC+SYMBOLIC_CONST as mode dependent.
1819 2003-03-21 DJ Delorie <dj@redhat.com>
1821 * config/stormy16/stormy16.c (xstormy16_expand_arith): Make
1822 sure we always emit at least one insn.
1824 2003-03-21 Christopher Faylor <cgf@redhat.com>
1826 * config.gcc (i[34567]86-*-cygwin*): Use new common makefile
1827 stub t-cygming. Use common target header cygming.h. Add extra
1828 c_target_obj and cxx_target_obj file. Default cygwin to posix
1829 threading. Enforce i386 as float format.
1830 (i[34567]86-*-mingw*): Use new common makefile stub t-cygming.
1831 Remove cygwin.h as target header. Use common target header
1832 cygming.h Enforce i386 as float format. Correct typo.
1833 * config/i386/cygming.h: New file, containing definitions
1834 common to mingw32 and cygwin.
1835 * config/i386/cygwin.h: Remove definitions common to cygwin and
1836 mingw. Simplify special spec logic. Define "wrappers" around
1837 certain include path defines to accommodate -mno-cygwin.
1838 Remove some #if 0'ed code.
1839 (STANDARD_INCLUDE_DIR) Always define when not cross-compiling.
1840 (LINK_SPEC): Don't use cyg search prefix when -mno-cygwin.
1841 (GCC_DRIVER_HOST_INITIALIZATION): Define as call to mingw_scan.
1842 * config/i386/mingw32.h: Remove definitions common to cygwin and
1844 (EXTRA_OS_CPP_BUILTINS): Adjust.
1845 (TARGET_VERSION): Define.
1846 * config/i386/crtdll.h (EXTRA_OS_CPP_BUILTINS): Override
1847 mingw32.h definitions.
1848 (LIBGCC_SPEC): Add libmingwex.a as in mingw32.h.
1849 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Define as cygwin1.o.
1850 Add compilation rules for cygwin1.o cygwin2.o.
1851 * config/i386/cygwin1.c: New file.
1852 * config/i386/cygwin2.c: New file.
1853 * config/i386/t-cygming: New makefile stub.
1855 2003-03-20 Richard Henderson <rth@redhat.com>
1857 * fold-const.c (extract_muldiv_1): Revert changing order of
1858 operands in case MULT_EXPR of 2003-02-16 patch.
1860 2003-03-20 Daniel Berlin <dberlin@dberlin.org>
1861 Merge changes from new-regalloc-branch
1863 From Michael Matz <matz@suse.de>
1864 * df.c (df_ref_record_1): Move init of loc to safe point.
1865 Only recurse on interesting things in parallels.
1866 Handle CLASS_CANNOT_CHANGE_MODE smarter.
1867 (df_uses_record): Ditto.
1869 * df.h (DF_REF_MEM_OK): New enum member, used to mark ref's which
1870 it's already okay to use memory operands in (IE doesn't require
1871 adding another insn or anything).
1873 2003-03-20 Richard Henderson <rth@redhat.com>
1876 * explow.c (allocate_dynamic_stack_space): Handle STACK_SIZE_MODE
1877 different from word_mode.
1879 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
1881 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt): Restrict the
1882 source operand to those that can be extracted with bld.
1884 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
1887 * arm.md (UNSPEC_PIC_BASE): New constant.
1888 (pic_add_dot_plus_four): Wrap with unspec.
1889 (pic_add_dot_plus_eight): Likewise.
1891 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
1893 * config/h8300/h8300.md (*insv_si_1_n): New.
1894 (*insv_si_1_n_lshiftrt): Likewise.
1896 2003-03-20 Roger Sayle <roger@eyesopen.com>
1898 * fold-const.c (fold_mathfn_compare): New function to simplify
1899 comparisons against built-in math functions. Fold comparisons
1900 of sqrt against constants.
1901 (fold): Call fold_mathfn_compare when appropriate.
1903 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
1905 * ifcvt.c (find_if_case_1): If we add a new bb, update the dominance
1908 2003-03-20 Per Bothner <pbothner@apple.com>
1910 Various cleanups to help compile server.
1912 * cppinit.c (cpp_create_reader): Take extra hash_table* argument,
1913 and pass that to _cpp_init_hashtable.
1914 (cpp_read_main_file): Drop hash_table* argument; don't call
1915 _cpp_init_hashtable.
1916 * cpplib.h: Update declarations to match.
1917 * c-opts.c (c_common_init_options): Pass ident_hash to
1919 (c_common_post_options): Don't pass ident_hash to cpp_read_main_file.
1920 * fix-header.c (read_scan_file): Likewise pass NULL table to
1921 cpp_create_reader rather than cpp_read_main_file.
1923 * cppfiles.c (cpp_rename_file): Generalized and renamed
1925 * cpplib.h: Update declaration to match.
1926 * c-opts.c (push_command_line_line, finish_options): Change
1927 cpp_rename_file calls to cpp_change_file.
1929 * line-map.c (add_line_map): Allow leaving the outermost file.
1930 Allowing entering an outermost-file after the initial time.
1932 * toplev.c (pop_srcloc): Allow popping from initial file.
1934 2003-03-20 Kazu Hirata <kazu at cs dot umass dot edu>
1936 * fold-const.c (fold): Fold A - (A & B) into ~B & A.
1938 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
1940 * config/h8300/h8300.md (a peephole2): New.
1942 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
1944 * config/h8300/h8300.md (*addsi3_and_r_1): New.
1945 (*addsi3_and_not_r_1): Likewise.
1947 2003-03-19 Loren James Rittle <ljrittle@acm.org>
1949 * Makefile.in (STRICT2_WARN): Add @WERROR@.
1950 (GCC_WARN_CFLAGS): Remove $(WERROR).
1951 (fixinc.sh-warn): New.
1952 * ada/Make-lang.in (ada-warn): Add $(WERROR).
1953 * cp/Make-lang.in (cp-warn): Add $(WERROR).
1954 * f/Make-lang.in (f-warn): Add $(WERROR).
1955 * java/Make-lang.in (java-warn): Add $(WERROR).
1956 * treelang/Make-lang.in (treelang-warn): Add $(WERROR).
1958 2003-03-19 Nathanael Nerode <neroden@gcc.gnu.org>
1960 * c-common.h (c_dump_tree), c-dump.c (c_dump_tree),
1961 langhooks-def.h (lhd_tree_dump_dump_tree),
1962 langhooks.c (lhd_tree_dump_dump_tree), langhooks.h (*dump_tree):
1963 Change return type from 'int' to 'bool'. Replace 0 and 1 with
1964 true and false in return statements.
1966 2003-03-19 Kevin Buettner <kevinb@redhat.com>
1968 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE): Define.
1969 (DWARF_COMPILE_UNIT_HEADER_SIZE): Take into account
1970 DWARF_INITIAL_LENGTH_SIZE.
1971 (output_compilation_unit_header, output_pubnames, output_aranges)
1972 (output_line_info): Output 0xffffffff escape value for 64-bit
1974 * config/mips/iris6.h (DWARF_INITIAL_LENGTH_SIZE): Define.
1976 2003-03-19 Ulrich Weigand <uweigand@de.ibm.com>
1978 * config/s390/s390.c (s390_preferred_reload_class): Do not
1979 force constants to the pool unless necessary.
1980 (s390_decompose_address): Prefer to use pointer as base,
1982 * config/s390/s390.md ("*tsthiCCT_only"): Remove '?' from
1984 ("*movdi_64", "*movsi", "movhi", "movqi_64", "movqi",
1985 "*movdf_64", "*movsf"): Add '?' to Q->Q alternatives.
1986 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
1987 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
1988 "*adddi3_31", "*subdi3_31"): Do not set "type" attribute.
1990 2003-03-19 Jan Hubicka <jh@suse.cz>
1992 * i386.h (machine_function): New fields use_fast_prologue_epilogue.
1993 * i386.c (use_fast_prologue_epilogue): Remove.
1994 (ix86_frame): New field save_regs-using_mov;
1995 (ix86_compute_frame_layout): Decide on fast prologues;
1996 allocate saved registers in red zone.
1997 (ix86_expand_epilogue, ix86_expand_prolgoues): Obey new parameters.
1999 2003-03-19 Nick Clifton <nickc@redhat.com>
2001 * config/mcore/mcore.h (CPP_SPEC): Remove trailing semi-colon.
2003 2003-03-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2006 * config/pa/pa-hpux.h (TARGET_HPUX_UNWIND_LIBRARY): Redefine.
2007 * pa-protos.h (output_lbranch): New prototype.
2008 * pa.c (compute_frame_size): Change size of the frame marker on the
2009 64-bit ports to 48 bytes.
2010 (pa_output_function_prologue): Document why SAVE_SP is set.
2011 (hppa_expand_prologue): Save previous stack pointer into frame marker
2012 on targets which use the hpux unwind library.
2013 (output_cbranch): Use output_lbranch.
2014 (output_lbranch): New function to output long unconditional branches.
2015 * pa.h (TARGET_HPUX_UNWIND_LIBRARY): Define.
2016 (STACK_POINTER_OFFSET): Update offset for 48-byte frame marker on
2018 * pa.md (jump): Use output_lbranch.
2019 (allocate_stack): New expander for dynamic stack allocation.
2021 2003-03-19 Alan Modra <amodra@bigpond.net.au>
2023 * config/rs6000/rs6000.c (rs6000_stack_info): Only require a frame
2024 when debugging on XCOFF targets. Delete "abi" temp.
2027 * combine.c (force_to_mode <NOT>): Use gen_int_mode.
2029 2003-03-18 Jakub Jelinek <jakub@redhat.com>
2031 * config/s390/s390.c (s390_output_dwarf_dtprel): New.
2032 * config/s390/s390-protos.h (s390_output_dwarf_dtprel): New proto.
2033 * config/s390/s390.h (ASM_OUTPUT_DWARF_DTPREL): Define.
2035 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): New.
2036 * config/ia64/ia64-protos.h (ia64_output_dwarf_dtprel): New proto.
2037 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_DTPREL): Define.
2039 2003-03-18 Geoffrey Keating <geoffk@apple.com>
2041 * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't clone
2042 the result of machopic_function_base_name.
2043 * config/darwin.c (machopic_function_base_name): Use a gc-allocated
2044 string rather than a static array.
2046 * Makefile.in (emit-rtl.o): Add gt-emit-rtl.h to dependencies.
2048 * gengtype.c: Include rtl.h.
2049 (enum rtx_code): Don't define.
2050 (rtx_format): Make declaration match rtl.h.
2051 (rtx_next_new): Rename from rtx_next to avoid conflict. Change all
2053 (adjust_field_rtx_def): Describe strings in NOTE_LINE_NUMBER notes.
2054 * Makefile.in (gengtype.o): Update dependencies.
2056 2003-03-18 Andreas Schwab <schwab@suse.de>
2058 * config/m68k/m68k.md (iordi3): Fix setting low half to -1. From
2061 2003-03-18 Geoffrey Keating <geoffk@apple.com>
2063 * function.c (next_block_index): Mark with GTY.
2065 * config/rs6000/rs6000.md (macho_correct_pic): Correct pattern.
2067 2003-03-18 Richard Henderson <rth@redhat.com>
2069 * config/ia64/ia64.md (UNSPECV_SETJMP_RECEIVER): New.
2070 (builtin_setjmp_receiver): Delay call to ia64_reload_gp
2073 2003-03-18 Richard Henderson <rth@redhat.com>
2075 * builtins.c (expand_builtin_unop): New target_mode operand;
2076 use it to convert the result to the correct mode.
2077 (expand_builtin): Update all callers.
2079 2003-03-18 Ulrich Weigand <uweigand@de.ibm.com>
2081 * config/s390/s390.md ("movti", "movhi", "movqi"): Add "type" attribute.
2083 2003-03-18 Jan Hubicka <jh@suse.cz>
2085 * i386.md: Fix previous commit that mistakely applied the patch
2088 * alias.c (rtx_equal_for_memref_p): Assume that X and Y has been
2090 (memrefs_conflict_p): Likewise.
2091 (addr_side_effect_eval): Canonicalize the constructed address.
2093 2003-03-18 Jan Hubicka <jh@suse.cz>
2095 * i386.md (cvtts?2si peep2): New.
2097 2003-03-18 Kazu Hirata <kazu@cs.umass.edu>
2099 * config/h8300/h8300.md (*iorsi3_two_qi_zext): New.
2101 2003-03-18 Andreas Schwab <schwab@suse.de>
2103 * dwarf2out.c (output_file_names): Cast size_t to unsigned long
2106 2003-03-17 Jason Merrill <jason@redhat.com>
2109 * expr.c (expand_expr) [ADDR_EXPR]: Disallow taking the address of
2110 an unaligned member of TREE_ADDRESSABLE type.
2112 2003-03-18 Alan Modra <amodra@bigpond.net.au>
2114 * config/rs6000/linux64.h (MASK_PROFILE_KERNEL): Define.
2115 (TARGET_PROFILE_KERNEL): Define.
2116 (SUBTARGET_SWITCHES): Handle -mprofile-kernel.
2117 (PROFILE_BEFORE_PROLOGUE): Don't define.
2118 (PROFILE_KERNEL): Remove hacks.
2119 * config/rs6000/rs6000.c (TARGET_PROFILE_KERNEL): Define default.
2120 (rs6000_stack_info): No need to save lr if just for profiling when
2121 TARGET_PROFILE_KERNEL.
2122 (output_profile_hook): Output nothing when TARGET_PROFILE_KERNEL.
2123 (output_function_profiler): Localize label generation. Emit code
2124 for kernel profiling.
2126 2003-03-17 Kazu Hirata <kazu@cs.umass.edu>
2128 * config/h8300/h8300-protos.h: Add a prototype for
2129 byte_accesses_mergeable_p.
2130 * config/h8300/h8300.c (byte_accesses_mergeable_p): New.
2131 * config/h8300/h8300.md (*iorhi3_two_qi_mem): Likewise.
2132 (a splitter): Likewise.
2133 (*iorsi3_ashift_16_ashift_24): Likewise.
2134 (*iorsi3_ashift_16_ashift_24_mem): Likewise.
2136 2003-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2138 * dwarf2asm.h: Delete obsolete comment.
2139 (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
2140 dw2_asm_output_pcrel, dw2_asm_output_addr,
2141 dw2_asm_output_addr_rtx, dw2_asm_output_encoded_addr_rtx,
2142 dw2_asm_output_nstring, dw2_asm_output_data_uleb128,
2143 dw2_asm_output_data_sleb128, dw2_asm_output_delta_uleb128,
2144 dw2_asm_output_delta_sleb128): Add ATTRIBUTE_NULL_PRINTF.
2146 2003-03-17 Zack Weinberg <zack@codesourcery.com>
2148 * c-tree.h (struct lang_identifier): Remove error_locus field.
2149 (IDENTIFIER_ERROR_LOCUS): Kill.
2150 (record_function_scope_shadow): New prototype.
2151 * c-typeck.c (build_external_ref): Don't complain if
2152 decl is error_mark_node. When not at file scope, bind the
2153 decl's local value to error_mark_node to suppress further
2154 warnings, instead of setting IDENTIFIER_ERROR_LOCUS.
2156 * c-decl.c (get_function_binding_level): New static function.
2157 (record_function_scope_shadow): New exported function.
2158 (c_make_fname_decl): Use get_function_binding_level.
2160 2003-03-17 Steve Ellcey <sje@cup.hp.com>
2162 * stmt.c (tail_recursion_args): Call promote_mode to set
2163 unsignedp flag correctly before calling convert_move.
2165 2003-03-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2167 * loop-unroll.c (decide_peel_completely,
2168 decide_unroll_constant_iterations, decide_unroll_stupid,
2169 decide_unroll_runtime_iterations, decide_peel_simple): Set
2172 2003-03-17 Jan Hubicka <jh@suse.cz>
2174 * ggc-common.c (ggc_mark_roots): Use htab_traverse_noresize.
2176 2003-03-17 Olivier Hainque <hainque@act-europe.fr>
2178 * function.c (assign_parms): For a struct value address passed as
2179 first argument, delay the function's result RTL setup code until
2180 after the emission of parameter conversions.
2182 2003-03-17 Dave Love <fx@gnu.org>
2183 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2185 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define __digital__,
2186 __arch64__ to match Compaq cc.
2188 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
2190 * c-opts.c: Default TARGET_EBCDIC to 0 if not defined.
2191 (c_common_init): Set EBCDIC in cpp options.
2192 * cpplex.c (maybe_read_ucs, cpp_parse_escape): Use EBCDIC option,
2193 not conditional compilation.
2194 * cpplib.h (struct cpp_options): New entry EBCDIC.
2196 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
2198 * fix-header.c (read_scan_file): Need to malloc arguments to add_path.
2200 2003-03-17 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2202 * function.c (thread_prologue_and_epilogue_insns): Set delete_unused
2203 argument to 0 for redirect_jump.
2205 2003-03-16 Mark Mitchell <mark@codesourcery.com>
2208 * except.c (eh_region_u_cleanup): Add prev_try.
2209 (expand_eh_region_end_cleanup): Set it.
2210 (reachable_handlers): Use it to skip over cleanup blocks.
2212 2003-03-17 Andreas Jaeger <aj@suse.de>
2214 * Makefile.in (TAGS): Remove obsolete handling of =*.[chy].
2216 2003-03-17 Alan Modra <amodra@bigpond.net.au>
2218 * config/rs6000/linux64.h (TARGET_64BIT): Redefine.
2219 (TARGET_RELOCATABLE, TARGET_EABI, TARGET_PROTOTYPE): Likewise.
2220 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Likewise.
2221 (SUBTARGET_OVERRIDE_OPTIONS, CPP_SYSV_SPEC): Likewise.
2223 2003-03-16 Richard Henderson <rth@redhat.com>
2225 * simplify-rtx (simplify_binary_operation): Don't abort for
2226 SS_PLUS, US_PLUS, SS_MINUS, US_MINUS.
2228 2003-03-16 Richard Henderson <rth@redhat.com>
2230 * config/i386/i386.md (movstrictqi, movstrictqi_1): Check
2231 optimize_size as well.
2233 2003-03-16 Stephane Carrez <stcarrez@nerim.fr>
2235 * config/m68hc11/m68hc11.c (print_operand): Handle 'b' modifier
2236 for D register to specify the low part of it, aka B.
2237 (m68hc11_gen_movhi): Use REG_WAS_0 note and increment or decrement
2238 the register if we are loading 1 or -1 to it; avoid using temp
2239 register when moving X/Y to Y/X.
2240 (m68hc11_gen_movqi): Likewise.
2241 (m68hc11_check_z_replacement): Fix last insn setting for compare case.
2243 2003-03-14 Mark Mitchell <mark@codesourcery.com>
2245 PR optimization/9016
2246 * config/i386/i386.c (ix86_expand_move): Force more CONST_DOUBLEs
2247 into the constant pool.
2249 2003-03-16 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
2252 * tree.c (get_narrower): For extensions with unchanged bit number,
2253 return the unsignedness of the outer mode.
2255 2003-03-16 Roger Sayle <roger@eyesopen.com>
2257 * c-typeck.c (build_component_ref): Turn "for" into "do .. while"
2258 to avoid "may be used uninitialized" warning on ia64-hpux.
2259 * config/ia64/ia64-c.c: Include "tm_p.h" for function prototypes.
2261 2003-03-16 Andreas Jaeger <aj@suse.de>
2263 * configure.in: Improve check for memcheck.h.
2264 * configure: Regenerated.
2266 2003-03-16 Neil Booth <neil@daikokuya.co.uk>
2268 * doc/cppopts.texi: Remove documentation of -A-.
2270 2003-03-15 Zack Weinberg <zack@codesourcery.com>
2272 * doc/libgcc.texi: Remove @tie.
2274 2003-03-15 Josef Zlomek <zlomekj@suse.cz>
2276 * rtl.h (subrtx_p): Renamed to rtx_referenced_p.
2277 (rtx_pair): Added new element update_label_nuses, renamed to
2279 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge): Use
2280 replace_label_data instead of rtx_pair.
2281 * loop.c (load_mems): Likewise.
2282 * rtlanal.c (replace_label): Replace label in pool constants and in
2283 INSN_LIST (in REG_LABEL note).
2284 (subrtx_p): Renamed to rtx_referenced_p.
2285 (subrtx_p_1): Renamed to rtx_referenced_p_1, compare the interior of
2286 LABEL_REF with CODE_LABEL, traverse constants from pool.
2288 2003-03-15 Aldy Hernandez <aldyh@redhat.com>
2289 Zack Weinberg <zack@codesourcery.com>
2291 * Makefile.in (TEXI_GCCINT_FILES): Add libgcc.texi.
2292 * doc/libgcc.texi: New file.
2293 * doc/interface.texi: Delete paragraph about libgcc interface.
2294 * doc/gccint.texi: Add libgcc menu entry and @include libgcc.texi.
2296 2003-03-15 Jason Merrill <jason@redhat.com>
2299 * dwarf2out.c (gen_decl_die): Ignore frontend tree codes.
2302 * dwarf2out.c (dwarf2out_decl): If we're at -g1, just stick nested
2303 function DIEs at toplevel.
2304 (decls_for_scope): At -g1, don't descend into subblocks.
2306 2003-03-15 Ulrich Weigand <uweigand@de.ibm.com>
2308 * varasm.c (struct rtx_const): Change type of un.addr member
2309 to struct holding an additional 'symbol' member.
2310 (decode_rtx_const): Re-enable optimization to count SYMBOL_REFs
2311 with equal string addresses as equal.
2312 (simplify_subtraction): Adapt to struct rtx_const change.
2314 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
2316 * fix-header.c (read_scan_file): Read main file before handling -D.
2318 2003-03-15 Roger Sayle <roger@eyesopen.com>
2320 * c-cppbuiltin.c (builtin_define_with_value_n): Fix whitespace.
2321 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
2322 * cfgbuild.c (find_many_sub_basic_blocks): Likewise.
2323 (find_sub_basic_blocks): Likewise.
2324 * cgraphunit.c (cgraph_expand_functions): Likewise.
2325 * dwarf2out.c (prune_unused_types): Likewise.
2326 * expr.c (store_field): Likewise.
2327 * genextract.c (print_path): Likewise.
2328 * haifa-sched.c (schedule_insn): Likewise.
2329 * lcm.c (compute_antinout_edge): Likewise.
2330 * loop-unroll.c (decide_peel_once_rolling): Likewise.
2331 * ra-colorize.c (ra_colorize_free_all): Likewise.
2332 * ra-debug.c (dump_igraph): Likewise.
2333 (debug_hard_reg_set): Likewise.
2334 * reg-stack.c (reg_to_stack): Likewise.
2335 * rtlanal.c (refers_to_regno_p): Likewise.
2336 * tracer.c (layout_superblocks): Likewise.
2338 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
2340 * fix-header.c (read_scan_file): Fix thinko.
2342 2003-03-15 Glen Nakamura <glen@imodulo.com>
2344 * reload1.c (choose_reload_regs): Use && instead of ||
2345 with REG_CANNOT_CHANGE_MODE_P condition.
2347 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
2349 * Makefile.in: Update.
2350 * c-common.h (cb_register_builtins): Rename c_cpp_builtins.
2351 * c-lex.c (init_c_lex): Register builtins hook is dead.
2352 * c-opts.c (COMMAND_LINE_OPTIONS, missing_arg): Handle -A, -D and -U.
2353 (c_common_decode_option): Don't call cpp_handle_option.
2354 Handle -A, -D and -U.
2355 (handle_deferred_opts): Simplify.
2356 (finish_options): Define builtins and command line macros.
2357 * c-ppoutput.c (init_pp_output): Register builtins hook is dead.
2358 * cppinit.c: Don't include intl.h.
2359 (init_builtins): Rename cpp_init_builtins. No hook to call.
2360 (init_library): Don't need to sort options.
2361 (cpp_create_reader): Don't set pending.
2362 (cpp_destroy): Don't free pending.
2363 (struct pending_option, cl_directive_handler, struct cpp_pending,
2364 APPEND, free_chain, new_pending_directive, parse_option, opt_comp,
2365 cpp_finish_options, COMMAND_LINE_OPTIONS, DEF_OPT, struct cl_option,
2366 cl_options, cpp_handle_option): Remove.
2367 * cpplib.h (struct cpp_pending, register_builtins, cpp_handle_option,
2368 cpp_finish_options): Remove.
2369 (cpp_init_builtins): New.
2370 * fix-header.c (read_scan_file): Update to handle -D. Fix
2371 handling of -I. Replace call to cpp_finish_options.
2373 2003-03-15 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2375 PR optimization/9387
2376 * function.c (thread_prologue_and_epilogue_insns): Use redirect_jump
2377 for conditional returns.
2379 2003-03-14 Jason Merrill <jason@redhat.com>
2381 PR optimization/6871
2382 * varasm.c (assemble_variable): Leave constant zeroes in .rodata.
2384 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
2386 * c-opts.c (finish_options): New.
2387 (COMMAND_LINE_OPTIONS, c_common_decode_option): Add -imacros.
2388 (missing_arg): Handle OPT_include and OPT_imacros.
2389 (c_common_init, c_common_parse_file): Use finish_options.
2390 (handle_deferred_opts): Update.
2391 * cppinit.c (struct cpp_pending): Remove imacros_head and imacros_tail.
2392 (cpp_finish_options): Don't handle -imacros here.
2394 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -imacros.
2396 2003-03-14 Jakub Jelinek <jakub@redhat.com>
2398 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Don't call
2399 rs6000_maybe_dead if !fromprolog.
2401 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
2403 * Makefile.in: Update.
2404 * c-common.h (fe_file_change, pp_file_change): New.
2405 * c-lex.c (init_c_lex): Don't set cb_file_change.
2406 (c_common_parse_file): Move to c-opts.c.
2407 (cb_file_change): Rename fe_file_change.
2408 * c-opts.c: Include debug.h.
2409 (warn_unused_macros, include_cursor): New.
2410 (push_command_line_include, cb_file_change): New.
2411 (COMMAND_LINE_OPTIONS): Handle -include.
2412 (c_common_decode_option): Use local warn_unused_macros.
2414 (c_common_post_options): Set file change callback.
2415 (handle_deferred_opts): Skip -include. Don't free the array.
2416 (c_common_init): Call cpp_finish_options here, and push an
2417 initial -include file.
2418 * c-ppoutput.c (cb_file_change): Rename pp_file_change.
2419 (preprocess_file): Don't call cpp_finish_options.
2420 (init_pp_output): Don't set the file change callback.
2421 (pp_file_change): Return if no line commands or no output.
2422 * cpphash.h (next_include_file, first_unused_line): Remove.
2423 * cppinit.c (include_head, include_tail): Remove.
2424 (cpp_destroy): Don't free -include chain.
2425 (cpp_finish_options): Don't handle -include, or worry about
2427 (_cpp_maybe_push_include_file): Remove.
2428 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -include.
2429 * cpplib.c (_cpp_pop_buffer): Don't handle -include.
2430 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_create_definition):
2431 Used flag is set based upon the state of the warn_unused_macros
2432 flag, and so use of first_unused_line is unnecessary.
2434 2003-03-13 Jan Hubicka <jh@suse.cz>
2436 * cselib.c (clear_table): Do not take argument; always clear just
2438 (cselib_process_insn): Update call of clear_table
2439 (cselib_init): Do not call clear_table.
2440 (cselib_finish): Clear table.
2442 * cse.c (count_reg_usage): Do not check side_effects_p.
2443 * rtlanal.c (set_noop_p): Check side_effects_p only when set looks
2445 (find_reg_equal_equiv_note): Do not use find_reg_note.
2447 2003-03-14 Richard Henderson <rth@redhat.com>
2450 * config/alpha/alpha.c (alpha_va_start): Account for
2451 current_function_pretend_args_size in the AP offset.
2453 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Move out of line.
2454 (INITIAL_ELIMINATION_OFFSET): Move out of line.
2455 * config/alpha/alpha.c (alpha_setup_incoming_varargs): New.
2456 (alpha_initial_elimination_offset) New.
2457 * config/alpha/alpha-protos.h: Update.
2459 2003-03-14 Jakub Jelinek <jakub@redhat.com>
2461 * stmt.c (expand_start_case): Call emit_queue ().
2463 2003-03-14 Chris Demetriou <cgd@broadcom.com>
2464 Alexandre Oliva <aoliva@redhat.com>
2466 * config/mips/mips.h (FUNCTION_PROFILER): _mcount() doesn't pop 2
2469 2003-03-14 Eric Botcazou <ebotcazou@libertysurf.fr>
2471 PR optimization/8396
2472 * tree-inline.c (initialize_inlined_parameters): Make sure the value
2473 of read-only constant arguments is passed with the right type.
2475 2003-03-14 Steven Bosscher <steven@gcc.gnu.org>
2477 * doc/extend.texi (Function Names): Make the example compilable.
2479 2003-03-13 David Edelsohn <edelsohn@gnu.org>
2481 * config/rs6000/rs6000.c (processor_target_table): Really allow
2482 GP optional instructions on Power4.
2484 2003-03-13 Roger Sayle <roger@eyesopen.com>
2486 * calls.c (flags_from_decl_or_type): Factor and remove redundant
2489 2003-03-13 Mike Stump <mrs@apple.com>
2491 * ggc-page.c (struct page_entry): Remove varray.h header.
2492 Add index_by_depth field.
2493 Remove save_in_use_p field.
2494 (struct globals): Add depth_in_use, depth_max, by_depth_in_use,
2495 by_depth_max, by_depth, and save_in_use fields.
2496 (INITIAL_PTE_COUNT): Add.
2497 (save_in_use_p_i): Add.
2498 (save_in_use_p): Add.
2499 (adjust_depth): Add.
2500 (move_ptes_to_front): Add.
2502 (push_by_depth): Add.
2504 (free_page): Add support for and use faster data structures.
2505 (ggc_alloc): Likewise.
2506 (init_ggc): Likewise.
2507 (ggc_recalculate_in_use_p): Likewise.
2508 (ggc_pop_context): Likewise.
2509 (clear_marks): Likewise.
2510 (ggc_pch_read): Likewise.
2511 * Makefile.in (ggc-page.o): Remove varray.h.
2513 2003-03-13 Nathanael Nerode <neroden@gcc.gnu.org>
2515 * ChangeLog: Rotated last year's entries to...
2518 * config/ia64/fde-glibc.c, config/ia64/freebsd.h,
2519 config/ia64/hpux.h, config/ia64/hpux_longdouble.h,
2520 config/ia64/ia64-c.c, config/ia64/ia64-modes.def,
2521 config/ia64/ia64-protos.h, config/ia64/ia64.c,
2522 config/ia64/ia64.h, config/ia64/ia64.md,
2523 config/ia64/itanium1.md, config/ia64/itanium2.md,
2524 config/ia64/quadlib.c, config/ia64/unwind-ia64.c,
2525 config/ia64/unwind-ia64.h: It's GCC, not GNU CC.
2527 2003-03-13 Aldy Hernandez <aldyh@redhat.com>
2529 * config/rs6000/rs6000.c (rs6000_dwarf_register_span):
2530 Differentiate endianness.
2531 (s6000_override_options): Use cpu type instead of TARGET_SPE.
2533 2003-03-13 Nick Clifton <nickc@redhat.com>
2535 * config/arm/arm.c (print_multi_reg): Do not generate a type 2
2536 LDM instructions with writeback enabled.
2537 (output_return_instruction): Likewise.
2539 * config/arm/pe.h (FIXED_REGISTERS): Remove definition.
2540 (CALL_USED_REGISTERS): Remove definition.
2541 (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Define.
2543 2003-03-13 Alan Modra <amodra@bigpond.net.au>
2545 * config/rs6000/rs6000.c (rs6000_flag_pic): Delete.
2546 (rs6000_xcoff_encode_section_info): #ifdef TARGET_XCOFF.
2547 (rs6000_binds_local_p, TARGET_BINDS_LOCAL_P): #if TARGET_MACHO.
2548 (rs6000_override_options): Don't clear flag_pic for ABI_AIX.
2549 (rs6000_legitimize_address): Formatting.
2550 (rs6000_emit_move): Likewise.
2551 (rs6000_return_addr): Test ABI_AIX as well as flag_pic.
2552 (rs6000_emit_prologue <save_LR_around_toc_setup>): Likewise.
2553 (rs6000_elf_select_section): Comment reason for shlib being
2555 (rs6000_elf_unique_section): Likewise.
2556 (rs6000_elf_encode_section_info): Test !TARGET_AIX as well as ABI_AIX.
2557 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Test ABI_AIX
2558 as well as flag_pic.
2559 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
2560 (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
2561 * config/rs6000/linux64.h (TARGET_ENCODE_SECTION_INFO): Don't define.
2563 2003-03-13 Richard Henderson <rth@redhat.com>
2565 * emit-rtl.c (try_split): Handle 1-1 splits of call insns properly.
2567 * config/ia64/ia64.c (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
2568 (ia64_gp_save_reg): Remove.
2569 (struct ia64_frame_info): Move to the beginning of the file;
2571 (ia64_expand_call): Rearrange for new call patterns.
2572 (ia64_reload_gp): New.
2573 (ia64_split_call): New.
2574 (ia64_compute_frame_size): Allocate reg_save_gp.
2575 (ia64_expand_prologue): Save reg_save_gp.
2576 (ia64_expand_epilogue): Don't restore gp.
2577 (ia64_hard_regno_rename_ok): Remove R4 hack.
2578 (ia64_function_ok_for_sibcall): New.
2579 (ia64_output_mi_thunk): Set reload_completed, no_new_pseudos;
2580 call try_split on sibcall pattern.
2581 * config/ia64/ia64-protos.h: Update.
2582 * config/ia64/ia64.md (call_nogp, call_value_nogp, sibcall_nogp):
2583 Rename from nopic versions. Confiscate 2nd argument to call as
2585 (call_pic, call_value_pic, sibcall_pic): Remove.
2586 (call_gp, call_value_gp, sibcall_gp): New.
2587 (builtin_setjmp_setup): Remove.
2588 (builtin_setjmp_receiver): Call ia64_reload_gp.
2590 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
2592 * config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
2593 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md: Replace
2594 "GNU CC" with "GCC".
2596 * config/c4x/c4x-c.c, config/c4x/c4x-modes.def,
2597 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
2598 config/c4x/c4x.md, config/c4x/libgcc.S, config/c4x/rtems.h:
2601 * genattrtab.h, hosthooks-def.h, hosthooks.h, langhooks-def.h,
2602 langhooks.h, tree-inline.h: Replace "GNU CC" with "GCC".
2604 * c-pch.c, dummy-conditions.c, genautomata.c, genconditions.c,
2605 langhooks.c, tree-inline.c, unwind-dw2-fde-darwin.c,
2606 unwind-dw2-fde-glibc.c, unwind-libunwind.c, vmsdbgout.c: Replace
2607 "GNU CC" with "GCC".
2609 * config/v850/lib1funcs.asm, config/v850/rtems.h,
2610 config/v850/v850-c.c, config/v850/v850-protos.h,
2611 config/v850/v850.c, config/v850/v850.h, config/v850/v850.md:
2614 * config/vax/bsd.h, config/vax/elf.h, config/vax/netbsd-elf.h,
2615 config/vax/netbsd.h, config/vax/openbsd.h, config/vax/openbsd1.h,
2616 config/vax/ultrix.h, config/vax/vax-protos.h, config/vax/vax.c,
2617 config/vax/vax.h, config/vax/vax.md, config/vax/vaxv.h: GCC, not
2620 2003-03-12 Benjamin Kosnik <bkoz@redhat.com>
2622 * cpppch.c (cpp_valid_state): Use DL_WARNING_SYSHDR, not DL_WARNING.
2624 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
2626 * fixinc/fixinc.interix: Remove dead code (most of it).
2627 * fixinc/fixinc.dgux: Remove.
2629 * ginclude/float.h, ginclude/iso646.h, ginclude/stdarg.h,
2630 ginclude/stdbool.h, ginclude/stddef.h: GCC, not GNU CC.
2632 2003-03-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2634 * pa.c (pa_init_builtins): Fix warning.
2636 2003-03-12 Steve Ellcey <sje@cup.hp.com>
2638 * config/ia64/ia64.h (ASM_OUTPUT_XDATA_CHAR): Remove.
2639 (ASM_OUTPUT_XDATA_SHORT): Remove.
2640 (ASM_OUTPUT_XDATA_INT): Remove.
2641 (ASM_OUTPUT_XDATA_DOUBLE_INT): Remove.
2642 (ASM_OUTPUT_ADDR_DIFF_ELT): Handled 32 bit address diffs.
2643 (ASM_PREFERRED_EH_DATA_FORMAT): Handle 32 bit EH pointers.
2644 (CASE_VECTOR_MODE): Handle 32 bit pointers in case statement.
2646 2003-03-12 Andrew Lewycky <andrew@mxc.ca>
2649 * expr.c (store_expr): Don't attempt to store void-typed trees,
2650 just evaluate them for side effects.
2652 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
2654 * cppfiles.c (cpp_rename_file, cpp_push_include): New.
2655 * cppinit.c (push_include): Move with changes to cppfiles.c.
2656 (cpp_read_main_file): Mark named operators here...
2657 (cpp_finish_options): ...not here. Update.
2658 (_cpp_maybe_push_include_file): Update.
2659 * cpplib.h (cpp_push_include, cpp_rename_file): New.
2661 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
2663 * aclocal.m4: Introduce gcc_GAS_VERSION_GTE_IFELSE,
2664 _gcc_COMPUTE_GAS_VERSION.
2665 * configure.in: Use them.
2666 * configure: Regenerate.
2668 2003-03-12 Bob Wilson <bob.wilson@acm.org>
2670 * config/xtensa/xtensa.md (adddi3): Don't clobber source operand used
2672 (subdi3): Reorder emitted instructions.
2674 2003-03-12 Andreas Jaeger <aj@suse.de>
2676 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Remove call to
2677 NETBSD_OS_CPP_BUILTINS_LP64.
2679 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
2681 * Makefile.in: Eliminate all.indirect. Update and clean up comments.
2682 Rearrange. Reorganize.
2683 * configure.in: Rearrange.
2684 * configure: Regenerate.
2686 2003-03-12 Andreas Jaeger <aj@suse.de>
2688 * c-cppbuiltin.c (cb_register_builtins): Define LP64 builtins for
2691 * doc/cpp.texi (Common Predefined Macros): Document __LP64__ and
2694 * config/ia64/ia64.h (TARGET_CPU_CPP_BUILTINS): Do not define
2696 * config/pa/pa.h (TARGET_CPU_CPP_BUILTINS): Likewise.
2698 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Remove call to
2699 NETBSD_OS_CPP_BUILTINS_LP64.
2700 * config/sh/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
2701 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
2703 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_LP64): Remove.
2705 2003-03-12 Jan Hubicka <jh@suse.cz>
2707 * i386.c (ix86_setup_incoming_varargs): Set stack_alignment_needed to 128.
2709 2003-03-12 Daniel Jacobowitz <drow@mvista.com>
2711 Fix PR target/9797 and PR c/9853.
2712 * stmt.c (expand_decl_init): Call push_temp_slots () and
2715 2003-03-12 J"orn Rennecke <joern.rennecke@superh.com>
2717 * sh.c: Include basic-block.h.
2718 (sh_output_mi_thunk, emit_load_ptr): New functions.
2719 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine.
2721 2003-03-12 Nick Clifton <nickc@redhat.com>
2723 * config/arm/pe.h (FIXED_REGISTERS): Add Maverick registers.
2724 (CALL_USED_REGISTERS): Likewise.
2725 * config/arm/arm.h (FIRST_PSEUDO_REGISTER): Update comment
2726 describing how this value is calculated.
2728 2003-03-12 Hans-Peter Nilsson <hp@bitrange.com>
2730 * configure.in (rlim_t): Define to long if no valid definition
2731 found in sys/resource.h.
2732 * config.in, configure: Regenerate.
2734 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
2736 * config/mcore/mcore-elf.h (CPP_PREDEFINES): Replace with
2737 TARGET_OS_CPP_BUILTINS.
2738 * config/mcore/mcore-pe.h: Similarly.
2739 * config/mcore/mcore.h: Replace CPP_PREDEFINES and part of
2740 CPP_SPEC with TARGET_CPU_CPP_BUILTINS.
2742 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
2745 * c-decl.c (duplicate_decls): Discard the initializer of the new decl
2746 only if it is a VAR_DECL.
2748 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
2750 PR optimization/9888
2751 * config/i386/i386.md (jcc_1): Fix range.
2754 (doloop_end_internal): Likewise.
2756 2003-03-12 Danny Smith <dannysmith@users.sourceforge.net>
2758 * config/i386/winnt.c (DLL_IMPORT_PREFIX): New define.
2759 Use throughout instead of DLL_IMPORT_EXPORT_PREFIX and "e."
2760 (DLL_EXPORT_PREFIX): New define. Use throughout instead of
2761 DLL_IMPORT_EXPORT_PREFIX and "i."
2762 (i386_pe_dllexport_name_p): Here.
2763 (i386_pe_dllimport_name_p): Here.
2764 (i386_pe_mark_dllexport): Here. Remove DLL_IMPORT_PREFIX,
2765 not 9 chars when getting identifier name.
2766 (i386_pe_mark_dllimport): Here.
2767 (i386_pe_encode_section_info): Here. Remove DLL_IMPORT_PREFIX,
2768 not 9 chars when getting identifier name. Correct comment.
2769 (i386_pe_strip_name_encoding): Here. Add comments for different
2771 (gen_fastcall_suffix): Break down xmalloc() argument to
2773 (gen_stdcall_suffix): Likewise.
2774 Update copyright year.
2776 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
2778 PR optimization/9888
2779 * config/i386/i386.md (movsi_1): Remove special alternatives
2781 (movsi_1_nointernunit): Likewise.
2782 (movhi_1): Likewise.
2783 * config/i386/i386.c (memory_address_length): Do not use
2784 short displacement when there is no base.
2785 (ix86_attr_length_address_default): Handle LEA instructions.
2787 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
2789 * c-cppbuiltin.c (builtin_define_std): Make non-static.
2791 2003-03-11 Loren James Rittle <ljrittle@acm.org>
2793 * config/freebsd-spec.h (FBSD_CPP_PREDEFINES): Remove.
2794 (FBSD_TARGET_OS_CPP_BUILTINS): New port-specific macro.
2795 (FBSD_TARGET_CPU_CPP_BUILTINS): New port-specific macro.
2796 * config/freebsd.h (CPP_PREDEFINES): Remove.
2797 (TARGET_OS_CPP_BUILTINS): New.
2798 * config/alpha/freebsd.h: Use overridden FBSD_TARGET_CPU_CPP_BUILTINS
2799 instead of TARGET_OS_CPP_BUILTINS.
2800 * config/sparc/freebsd.h (CPP_PREDEFINES): Remove.
2802 2003-03-11 Geoffrey Keating <geoffk@apple.com>
2804 * c-cppbuiltin.c (builtin_define_std): Add ATTRIBUTE_UNUSED.
2806 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
2808 * config/rs6000/rs6000.c (rs6000_stack_info): Remove
2809 insn_chain_scanned. Use insn_chain_scanned_p in machine_function.
2811 * config/rs6000/rs6000.h (machine_function): Add insn_chain_scanned_p.
2813 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
2815 * toplev.c (independent_decode_option): Return success for --help,
2816 --target-help and --version.
2818 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
2820 * config/mips/linux64.h (DRIVER_SELF_SPECS): Add endian_spec.
2821 Default to -mips3 on -mabi=64. Don't add -mips* flag if -march is
2823 (SUBTARGET_ASM_SPEC): Remove -mips*-adding code obviated by
2825 (LINK_SPEC): Let endian options affect the linker emulation name.
2827 2003-03-11 J"orn Rennecke <joern.rennecke@superh.com>
2829 * sh.md (reload_inqi): Fix mode for source in second set.
2831 2003-03-11 Jan Hubicka <jh@suse.cz>
2833 * cselib.c (cselib_invalidate_mem_1): Move too ...
2834 (cselib_invalidate_mem): ... here; use new list
2835 (dummy_val, first_containing_mem): New static variables.
2836 (clear_table): Initialize first_containing_mem.
2837 (discard_useless_values): Compact the containing_mem list.
2838 (add_mem_for_addr): Add to the list.
2839 * cselib.h (cselib_val): Add next_containing_mem.
2841 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
2843 * config/rs6000/rs6000.c (rs6000_override_options): Disable string
2844 instructions for e500.
2846 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
2848 * Makefile.in: Update.
2849 * c-cppbuiltin.c: Include tm_p.h.
2851 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
2853 * doc/tm.texi (Frame Registers): Document DWARF_REG_TO_UNWIND_COLUMN.
2855 * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Define.
2856 (_Unwind_GetGR): Use DWARF_REG_TO_UNWIND_COLUMN.
2857 (_Unwind_SetGR): Same.
2858 (_Unwind_GetGRPtr): New.
2859 (_Unwind_SetGRPtr): New.
2860 (uw_update_context_1): Use accesor functions instead of accessing
2861 context->reg[] directly.
2862 (uw_install_context_1): Same.
2863 (execute_cfa_program): Same.
2864 (__frame_state_for): Same.
2866 * config/rs6000/rs6000.c (spe_synthesize_frame_save): Use 1200 as
2867 the synthetic register offset.
2869 * config/rs6000/rs6000.h (DWARF_REG_TO_UNWIND_COLUMN): New.
2871 2003-03-11 Hans-Peter Nilsson <hp@axis.com>
2873 * config/cris/cris.md: Remove lingering EGCS reference.
2874 ("*extopqihi_side_biap"): For HI operation, match
2875 cris_additive_operand_extend_operator, not
2876 cris_operand_extend_operator. Adjust condition.
2877 ("*extopqihi_side", "*extopqihi"): Ditto.
2878 ("*extopqisi_side_biap"): Correct operand numbers in condition.
2879 ("*extophisi_side_biap", "*extopqisi_swap_side_biap"): Ditto.
2880 ("*extophisi_swap_side_biap", "*extopqisi_swap"): Ditto.
2881 ("*extophisi_swap"): Ditto.
2882 ("*extopqihi_swap_side_biap"): For HI operation, match a simple
2883 PLUS, not cris_operand_extend_operator. Adjust condition and
2885 ("*extopqihi_swap_side", "*extopqihi_swap"): Ditto.
2886 * config/cris/cris.h (PREDICATE_CODES): Add
2887 cris_additive_operand_extend_operator.
2888 * config/cris/cris.c (cris_additive_operand_extend_operator):
2891 2003-03-11 Hartmut Penner <hpenner@de.ibm.com>
2893 * df.c (read_modify_subreg_p): Change from static to global.
2894 * df.h (read_modify_subreg_p): Add prototype.
2895 * sched-deps.c (sched_analyze_1): Generate true dependency for
2896 strict_low_part, certain subregs and zero/sign_extract.
2898 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
2900 * Makefile.in: Update.
2901 * c-common.c: Don't include real.h or except.h.
2902 (REGISTER_PREFIX): Remove.
2903 (builtin_define_std, builtin_define_with_value,
2904 builtin_define_with_int_value, builtin_define_with_hex_fp_value,
2905 builtin_define_type_max, builtin_define_type_precision,
2906 builtin_define_float_constants): Move to c-cppbuiltin.c.
2907 (c_stddef_cpp_builtins): New.
2908 * c-common.h (builtin_define_with_value, c_stddef_cpp_builtins): New.
2909 * c-cppbuiltin.c: New, extracted from c-common.c.
2910 (define__GNUC__): New.
2911 * cppspec.c (lang_specific_driver): Remove support of -no-gcc.
2912 * gcc.c: Remove support of %v1, %v2 and %v3 specs.
2913 (cpp_unique_options): Don't support no-gcc.
2914 (do_spec_1): Remove support of version specs.
2915 * doc/invoke.texi: Remove documentation of %v1, %v2 and %v3.
2916 * doc/passes.texi: Update.
2917 * doc/tm.texi: Update.
2919 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
2921 * dwarf2out.c (multiple_reg_loc_descriptor): Fix thinko.
2923 2003-03-10 Andrew Pinski <apinski@apple.com>
2925 * config/darwin.c (machopic_function_base_name): If dynamic-no-pic
2926 is on should not get here.
2927 (machopic_indirect_data_reference): If dynamic-no-pic is on just
2928 generate high/low parts of the address.
2929 (machopic_legitimize_pic_address): Change MACHOPIC_PURE to
2930 MACHOPIC_INDIRECT. Dynamic-no-pic uses 0 as the pic base. Generate
2931 symbol and labels with a new reg. Dynamic-no-pic does not have a
2932 pic_offset_table_rtx.
2933 (machopic_select_section): Change references of flag_pic to
2935 (machopic_asm_out_destructor): Likewise.
2936 * config/darwin.h (ASM_DECLARE_UNRESOLVED_REFERENCE): Change
2937 reference of flag_pic to MACHOPIC_INDIRECT.
2938 (MACHO_DYNAMIC_NO_PIC_P): Define as TARGET_DYNAMIC_NO_PIC.
2939 (MACHOPIC_INDIRECT): Is also true when dynamic-no-pic is on.
2940 (MACHOPIC_JUST_INDIRECT): Is also true when dynamic-no-pic is on.
2941 (MACHOPIC_PURE): Is not pure when dynamic-no-pic is on.
2942 * config/i386/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define as
2943 0 for right now as dynamic-no-pic is not implemented on Darwin/ia32.
2944 * config/rs6000/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define.
2945 (TARGET_DYNAMIC_NO_PIC): Define.
2946 (SUBTARGET_SWITCHES): Define, have sub-target switches for
2948 (SUBTARGET_OVERRIDE_OPTIONS): Move check for -fpic from
2949 rs6000_override_options to here. Dynamic-no-pic overrides
2951 (CC1_SPEC): Change from not static then pic to not static and not
2952 dynamic-no-pic then pic.
2953 * config/rs6000/rs6000.c (rs6000_override_options): Move the
2954 check for -fpic and DARWIN_ABI to config/rs6000/darwin.h
2955 (rs6000_legitimize_reload_address): Add case for loading floating in
2957 (rs6000_emit_move): Add case for dynamic-no-pic. Change reference
2958 of flag_pic to MACHOPIC_INDIRECT.
2959 (secondary_reload_class): Conditional change the reference of
2960 flag_pic to MACHOPIC_INDIRECT.
2961 (rs6000_output_mi_thunk): Change reference of flag_pic to
2963 (output_profile_hook): Likewise.
2964 (machopic_output_stub): Non-pure (dynamic-no-pic) is now supported.
2965 * config/rs6000/rs6000.md (movdf_low): Add the case for
2966 MACHO_DYNAMIC_NO_PIC_P.
2967 (call): Change references for flag_pic in TARGET_MACHO to
2969 (SUBTARGET_OVERRIDE_OPTIONS): Add case where -fpic is on and
2970 -mdynamic-no-pic is on. Also move case for -fpic from rs6000.c.
2971 * doc/invoke.texi (-mdynamic-no-pic): Document.
2973 2003-03-10 Devang Patel <dpatel@apple.com>
2976 * gcc.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
2977 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
2978 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Add.
2979 (DEFAULT_WORD_SWITCH_TAKES_ARG): Add.
2980 * cppspec.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
2981 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
2983 2003-03-10 Steven Bosscher <s.bosscher@student.tudelft.nl>
2985 PR optimization/7189
2986 * toplev.c (rest_of_compilation): Move
2987 check_function_return_warnings up to just after
2988 delete_unreachable_blocks.
2990 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
2992 * config/m68hc11/m68hc11.h (HARD_REGNO_RENAME_OK): Define.
2993 * config/m68hc11/m68hc11-protos.h (m68hc11_hard_regno_rename_ok):
2995 * config/m68hc11/m68hc11.c (m68hc11_hard_regno_rename_ok): New function
2996 for reg rename optimization to avoid using Z and Y registers.
2998 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
3000 * config/m68hc11/m68hc11.md ("*addhi3_68hc12"): Accept any constant
3001 when adding to X and Y since leax/leay are fast.
3002 ("*addhi3"): Accept 'I' constraint when adding to address register.
3003 ("rotlhi3"): Operand 1 must be a register_operand.
3004 (peephole2): New peephole to optimize some adds.
3005 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_P): Use 'I' constraint
3006 to represent -2 .. 2 small integer range.
3008 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
3010 * config/m68hc11/m68hc11.c (m68hc11_gen_rotate): Set carry before
3011 each 16-bit rotation.
3013 2003-03-10 Zack Weinberg <zack@codesourcery.com>
3015 * c-opts.c (add_prefixed_path): Don't use concat. When
3016 prefixing with cpp_GCC_INCLUDE_DIR, copy only the first
3017 cpp_GCC_INCLUDE_DIR_len characters.
3019 2003-03-10 Segher Boessenkool <segher@koffie.nl>
3021 * testsuite/gcc.dg/altivec-9.c: New file.
3023 * config/rs6000/rs6000.c (altivec_frame_fixup): Remove.
3024 (rs6000_emit_prologue): Use rs6000_frame_related instead.
3026 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
3028 * config/rs6000/spe.h: Define __ev64_*64__ to use single element
3030 (__ev_convert_u64): Remove macro. Define as inline.
3031 (__ev_convert_s64): Same.
3033 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
3035 * config/rs6000/rs6000.h (DWARF_FRAME_REGISTERS): Define.
3036 (rs6000_stack_t): Add spe_64bit_regs_used.
3038 * config/rs6000/rs6000.c (rs6000_stack_info): Calculate
3039 spe_64bit_regs_used, and use it to determine the size of the
3041 (spe_func_has_64bit_regs_p): New.
3042 (spe_synthesize_frame_save): New.
3043 (rs6000_frame_related): Handle SPE synthetic registers.
3044 (rs6000_emit_prologue): Only save in 64-bits if the function used
3045 any registers in 64-bit mode.
3046 (rs6000_emit_epilogue): Same, but for restore.
3048 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
3050 * arm.h (enum floating_point_type): Delete. Replace with...
3051 (enum fputype): ... new.
3052 (FPUTYPE_DEFAULT): Renamed from FP_DEFAULT. Values reworked.
3053 * linux-elf.h (FPUTYPE_DEFAULT): Likewise.
3054 * arm.md (attr fpu): Reworked for new underlying enum values.
3055 * arm.c (arm_fpu_arch): Now enum fputype.
3056 (arm_fpu_tune): Renamed from arm_fpu. Now enum fputype.
3057 (arm_override_options, arm_output_epilogue, arm_expand_prologue):
3058 Update uses of arm_fpu_arch and arm_fpu_tune.
3060 2003-03-10 Josef Zlomek <zlomekj@suse.cz>
3062 * cfgcleanup.c (outgoing_edges_match): Compare the jump tables.
3063 (try_crossjump_to_edge): Replace refereces to one jump table by
3064 references to identical jump table.
3065 * loop.c (load_mems): Moved setting the JUMP_LABEL to replace_label.
3066 (replace_label): Moved to rtlanal.c.
3067 (struct rtx_pair): Moved to rtl.h.
3068 * rtl.h (struct rtx_pair): Moved from loop.c.
3069 (replace_label): New extern function.
3070 (subrtx_p): New extern function.
3071 (tablejump_p): New extern function.
3072 * rtlanal.c (replace_label): Moved from loop.c.
3073 (subrtx_p_1): New static function.
3074 (subrtx_p): New function.
3075 (tablejump_p): New function.
3077 2003-03-10 Jan Hubicka <jh@suse.cz>
3079 * cfgcleanup.c (try_optimize_cfg): Fix thinko in previous patch.
3081 * cfgcleanup.c (merge_blocks): Return where to iterate next.
3082 (try_optimize_cfg): Use return value of merge_blocks
3084 2003-03-10 Michael Matz <matz@suse.de>
3086 * cfg.c (unchecked_make_edge): New.
3087 (cached_make_edge): Use it.
3088 * basic-block.h (unchecked_make_edge): Declare.
3089 * cfglayout.c (cfg_layout_duplicate_bb): Use it.
3091 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
3093 * fpa.md: New file. Move all patterns relating to FPA co-processor
3095 * arm.md: ... from here.
3096 (cirrus.md, fpa.md): Include at end of description.
3097 (divsf3, divdf3, modsf3, movdf3, sqrtsf2, sqrtdf2): New expands.
3098 (pic_load_addr_based): Remove register constraint from expander.
3099 (seq, sne, sgt, sle, slt, sge, sgeu, sleu, sgtu, sltu, sunordered)
3100 (sordered, sungt, sunle, sunge, sunlt): Likewise.
3101 (eh_epilogue, tablejump): Likewise.
3103 2003-03-09 David Edelsohn <edelsohn@gnu.org>
3106 * config/rs6000/rs6000.md (movsi_update1): Add TARGET_UPDATE final
3109 2003-03-09 Neil Booth <neil@daikokuya.co.uk>
3111 * config/frv/frv.h: Use TARGET_CPU_CPP_BUILTINS, not CPP_PREDEFINES.
3112 * config/ip2k/ip2k.h: Similarly.
3113 * config/m32r/m32r.h: Similarly.
3114 * config/m68hc11/m68hc11.h: Similarly.
3115 * config/mn10200/mn10200.h: Similarly.
3116 * config/mn10300/mn10300.h: Similarly.
3117 * config/pdp11/pdp11.h: Similarly.
3118 * config/v850/v850.h: Similarly.
3119 * config/rs6000/vxworks.h: Similarly for TARGET_OS_CPP_BUILTINS.
3120 * config/v850/retms.h: Similarly for TARGET_OS_CPP_BUILTINS.
3121 * config/mips/iris3.h: Remove #if 0 block.
3123 2003-03-09 Roger Sayle <roger@eyesopen.com>
3124 Joern Rennecke <joern.rennecke@superh.com>
3126 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
3127 pending argument upon return from handle_braces here.
3128 (do_spec_2): Instead handle it upon return from do_spec_1 here.
3130 2003-03-09 Roger Sayle <roger@eyesopen.com>
3131 Joern Rennecke <joern.rennecke@superh.com>
3133 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
3134 pending argument upon return from handle_braces here.
3135 (do_spec_2): Instead handle it upon return from do_spec_1 here.
3137 2003-03-09 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3139 * varasm.c (make_decl_one_only): Use declare_weak().
3141 2003-03-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3144 * c-common.c (c_common_nodes_and_builtins): Initialize target builtins
3145 after the common builtins.
3146 * pa-hpux.h (DONT_HAVE_FPUTC_UNLOCKED): Define.
3147 * pa.c (TARGET_INIT_BUILTINS): Define.
3148 (pa_init_builtins): New function.
3150 * pa.md (call, call_value, sibcall, sibcall_value): When sufficient
3151 space has been allocated for the outgoing arguments, set the arg
3152 pointer for a call emitted after virtuals have been instantiated
3153 using the stack pointer offset, otherwise abort.
3155 2003-03-09 DJ Delorie <dj@redhat.com>
3157 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH): Revert.
3159 2003-03-09 Richard Earnshaw <rearnsha@arm.com>
3161 * arm.md (fix_truncsfsi2, fix_truncdfsi2, arm_fix_truncsfsi2)
3162 (arm_fix_truncdfsi2): Add missing fix in floating point mode before
3163 conversion to integer.
3164 * cirrus.md (cirrus_truncsfsi2, cirrus_truncdfsi2): Likewise.
3166 2003-03-09 Roger Sayle <roger@eyesopen.com>
3168 * builtins.def: Fix typo and improve grammar.
3169 * loop-unroll.c (decide_peel_completely): Tidy log message.
3171 2003-03-09 Kazu Hirata <kazu@cs.umass.edu>
3173 * config/h8300/h8300.md (*tstsi_upper_bit): New.
3174 (*iorsi3_e2f): Likewise.
3176 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
3178 * config/h8300/h8300.c (h8300_and_costs): Return the number of
3179 assembly instructions needed.
3180 (h8300_shift_costs): Likewise.
3182 2003-03-09 Hans-Peter Nilsson <hp@bitrange.com>
3184 * config/cris/aout.h (ENDFILE_SPEC): Undef.
3186 * optabs.c (gen_move_insn): Move logic for synthesizing MODE_CC
3188 * expr.c (emit_move_insn_1): ... to here.
3190 * config/cris/aout.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__AOUT__ to...
3191 (TARGET_OS_CPP_BUILTINS): New macro.
3192 * config/cris/cris.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__ELF__ to...
3193 (TARGET_OS_CPP_BUILTINS): New macro.
3194 (CPP_PREDEFINES): Don't define. Move old definitions and...
3195 (CPP_SPEC): ...move -D__CRIS_ABI_version=2 to...
3196 (TARGET_CPU_CPP_BUILTINS): New macro.
3197 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Move constant
3198 definitions and the optional __PIC__, __pic__ and
3199 __NO_UNDERSCORES__ definitions to...
3200 (TARGET_OS_CPP_BUILTINS): New macro.
3202 * flags.h (flag_leading_underscore): Declare.
3204 * c-opts.c (c_common_post_options): On fopen failure, return
3207 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
3209 * config/cris/cris_abi_symbol.c: #include tconfig.h and tm.h, not
3211 * config/cris/cris.h (HAVE_GAS_HIDDEN): Don't define here.
3212 * config/cris/aout.h (HAVE_GAS_HIDDEN): Undef.
3214 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
3216 * config/sh/rtemself.h (TARGET_OS_CPP_BUILTINS): Use instead of
3218 * config/sh/rtems.h (TARGET_OS_CPP_BUILTINS): Use instead of
3221 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
3223 * c-common.h (c_common_init, c_common_post_options): Update.
3224 * c-objc-common.c (c_objc_common_init): Update for new prototype.
3225 * c-opts.c (saved_lineno): New.
3226 (c_common_post_options, c_common_init): Update prototypes,
3227 move call to cpp_read_main_file from latter to former.
3228 * c-tree.h (c_ojbc_common_init): Update.
3229 * langhooks-def.h (lhd_post_options): New.
3230 (LANG_HOOKS_INIT, LANG_HOOKS_POST_OPTIONS): Update.
3231 * langhooks.c (lhd_post_options): New.
3232 * langhooks.h (struct lang_hooks): Update post_options and init hooks.
3233 * toplev.c (no_backend): New.
3234 (process_options): Call post_options hook and set main_input_filename
3235 and input_filename here.
3236 (lang_dependent_init, do_compile): post_options hook moved to
3238 * objc/objc-act.c (objc_init): Update prototype.
3239 * objc/objc-act.h (objc_init): Update prototype.
3241 2003-03-08 Roger Sayle <roger@eyesopen.com>
3243 * emit-rtl.c (gen_lowpart): Don't attempt to load a part of
3244 a complex or vector type, using a load in the original mode.
3246 2003-03-08 Jan Hubicka <jh@suse.cz>
3248 * Makefile.in (cgraph.o): Depend on gt-cgraph.h and varray.h.
3249 * gt-cgraph.h: New GC file.
3250 * cgraph.c (known_fns): New static variable.
3251 (cgraph_node): Add the decl into varray.
3253 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
3255 * config/mmix/mmix.md ("*movcc_expanded"): Add missing alternatives.
3257 2003-03-08 Richard Earnshaw <rearnsha@arm.com>
3259 * arm.c (fpa_rhs_operand, fpa_add_operand, const_double_rtx_ok_for_fpa)
3260 (neg_const_double_ok_for_fpa, output_mov_long_double_fpa_from_arm)
3261 (output_mov_long_double_arm_from_fpa, output_mov_double_fpa_from_arm)
3262 (output_mov_double_arm_from_fpa): Renamed to use fpa instead of fpu.
3263 All callers changed.
3264 * arm.md, arm.h, arm-protos.h: Updated.
3266 * arm.h (enum reg_class FPA_REGS): Renamed from FPU_REGS.
3267 (CLASS_MAX_NREGS, REGISTER_MOVE_COST, REG_CLASS_FROM_LETTER): Updated.
3268 * arm.c (arm_regno_class, f_register_operand): Updated.
3270 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
3272 * config/cris/cris.h: Remove EGCS references.
3273 (CPP_SPEC): Remove "-$".
3274 (INIT_CUMULATIVE_ARGS): Adjust parameter name to FNDECL.
3276 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
3278 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Use in
3279 preference to CPP_PREDEFINES.
3281 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
3283 * cppinit.c (cpp_finish_options): Set first_unused_line to -1.
3285 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
3287 * config/h8300/h8300.md (*extzv_16_8): New.
3289 2003-03-08 Jan Hubicka <jh@suse.cz>
3291 * c-decl.c: (finish_function): Update call of tree_inlinable_function_p.
3292 * cgraph.h: (cgraph_local_info): Add can_inline_once
3293 (cgraph_global_info): Add inline_once.
3294 (cgraph_node): Add previous.
3295 (cgraph_remove_node): New.
3296 * cgraphunit.c (cgraph_mark_functions_to_inline_once): New static
3298 (cgraph_optimize): Call it.
3299 (cgraph_finalize_function): Set inlinable flags.
3300 (cgraph_finalize_compilation_unit): Actually remove the reclaimed nodes.
3301 (cgraph_mark_functions_to_output): Use new inlining heuristics flags.
3302 (cgraph_expand_function): Likewise.
3304 (cgraph_node): Put nodes into doubly linked chain.
3305 (cgraph_remove_node): New function.
3306 * flags.h (flag_inline_functions_called_once): Declare.
3307 * tree-inline.c: Include cgraph.h
3308 (inlinable_functions_p): Add extra argument to bypass limits.
3309 (expand_call_inline): Obey cgraph flag.
3310 * tree-inline.h (tree_inlinable_function_p): Update prototype.
3312 2003-03-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3314 * gcse.c (bypass_block, bypass_conditional_jumps): Do not create
3317 * loop-unroll.c (unroll_loop_runtime_iterations): Update irreducible
3318 loops info correctly.
3320 2003-03-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3323 * unroll.c (calculate_giv_inc): Handle constants being
3324 loaded with LSHIFTRT.
3326 2003-03-07 David Edelsohn <edelsohn@gnu.org>
3328 * config/rs6000/rs6000.c (processor_target_table): Do not disable
3329 GP optional instructions on Power3, Power4, 620, and 630.
3331 2003-03-07 Kazu Hirata <kazu@cs.umass.edu>
3333 * calls.c: Fix comment formatting.
3334 * cfgloopanal.c: Likewise.
3335 * cfgloopmanip.c: Likewise.
3336 * combine.c: Likewise.
3337 * dwarf2out.c: Likewise.
3338 * ggc-common.c: Likewise.
3339 * langhooks.c: Likewise.
3340 * loop-unroll.c: Likewise.
3342 * ra-build.c: Likewise.
3343 * sbitmap.c: Likewise.
3344 * toplev.c: Likewise.
3346 2003-03-07 James E Wilson <wilson@tuliptree.org>
3348 * config/sh/sh.h (HARD_REGNO_NREGS): Round up the XD register count.
3350 2003-03-07 Geoffrey Keating <geoffk@apple.com>
3352 * objc/lang-specs.h (objective-c-header): Use .gch not .pch;
3353 support -no-integrated-cpp.
3355 * c-pch.c (get_ident): Use c_language_kind and flag_objc rather
3356 than langhooks.name.
3358 2003-03-07 Michael Matz <matz@suse.de>
3360 * df.h (enum df_ref_flags.DF_REF_STRIPPED): New.
3361 (DF_FOR_REGALLOC): New.
3362 * df.c (df_ref_record): Set DF_REF_STRIPPED.
3363 (read_modify_subreg_p): Simplify.
3364 (df_def_record_1, df_uses_record): Set DF_REF_MODE_CHANGE more often.
3365 Use DF_FOR_REGALLOC.
3366 * ra.h (struct web): New member subreg_stripped.
3367 (invalid_mode_change_regs): Declare.
3368 * ra.c (invalid_mode_change_regs): New.
3369 (init_ra): Initialize it.
3370 * ra-build.c (init_one_web_common, remember_web_was_spilled): Use it.
3371 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
3372 (reinit_one_web, parts_to_web_1): Deal with subreg_stripped.
3373 * ra-colorize.c (colorize_one_web): Use invalid_mode_change_regs.
3374 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
3376 2003-03-07 Richard Earnshaw <rearnsha@arm.com>
3378 * arm.md (addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, negsf2)
3379 (negdf2, abssi2, abssf2, absdf2, floatsisf2, floatsidf2)
3380 (fix_truncsfsi2, fix_truncdfsi2, truncdfsf2): Moved back into main
3381 machine description file from ...
3382 * cirrus.md: ... here.
3384 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
3386 * config/h8300/h8300.md (a peephole2): Don't use
3387 reg_overlap_mentioned_p.
3389 2003-03-06 Geoffrey Keating <geoffk@apple.com>
3391 * c-pch.c: Include langhooks.h.
3392 (IDENT_LENGTH): New.
3394 (pch_ident): Delete.
3395 (pch_init): Use get_ident, IDENT_LENGTH.
3396 (c_common_valid_pch): Likewise. Also, use actual language
3398 * Makefile.in (c-pch.o): Add langhooks.h to dependencies.
3400 * objc/config-lang.in (gtfiles): Add objc-act.c. Remove duplicate
3402 * objc/Make-lang.in (objc/objc-act.o): Add dependency on
3404 (gt-objc-objc-act.h): New rule.
3405 * objc/lang-specs.h: Support PCH.
3406 * objc/objc-act.c: Include gt-objc-objc-act.h.
3407 (objc_add_static_instance): Move num_static_inst out, mark for PCH.
3408 (build_selector_reference_decl): Move idx out, mark for PCH.
3409 (build_class_reference_decl): Likewise.
3410 (build_objc_string_decl): Move *_idx out, mark for PCH.
3411 (build_tmp_function_decl): Move xxx out, mark for PCH.
3413 2003-03-06 Dale Johannesen <dalej@apple.com>
3415 * config/rs6000/rs6000.c (rs6000_binds_local_p): Consider
3416 global functions for inlining on Darwin.
3418 2003-03-06 Vladimir Makarov <vmakarov@redhat.com>
3420 * haifa-sched.c (schedule_block): Don't call reorder when sorting
3423 2003-03-06 Neil Booth <neil@daikokuya.co.uk>
3425 * Makefile.in (c-ppoutput.o): Update.
3426 * c-common.h (init_pp_output): New.
3427 (preprocess_file): Update.
3428 * c-lex.c (init_c_lex): Move mbchar initialization to cpplib.
3430 * c-opts.c (c_common_init): Call init_pp_output if preprocessing.
3431 Make call to cpp_read_main_file common to whether preprocessing
3432 or not. Don't register builtins.
3433 * c-ppoutput.c: Include c-pragma.h.
3434 (setup_callbacks): Rename init_pp_output.
3435 (preprocess_file): No longer setup callbacks or call
3437 * cpphash.h (_cpp_init_mbchar): New.
3438 * cppinit.c (init_library): Call _cpp_init_mbchar.
3439 * cpplex.c (_cpp_init_mbchar): New.
3441 2003-03-06 Roger Sayle <roger@eyesopen.com>
3443 * emit-rtl.c (gen_lowpart): When requesting the low-part of a
3444 MEM, try loading the MEM into a register and taking the low-part
3445 of that, to help CSE see the use of the MEM in its true mode.
3447 2003-03-05 Tom Tromey <tromey@redhat.com>
3449 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH):
3452 2003-03-05 Nick Clifton <nickc@cambridge.redhat.com>
3454 * config/stormy16/stormy16.md ("*eqbranchsi"): Remove '+' on
3456 ("*ineqbranchsi"): Likewise.
3458 2003-03-05 Andrew Haley <aph@cambridge.redhat.com>
3460 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Delete
3461 mem_fake_push_rtx. Instead construct a SEQUENCE to show the
3462 register store followed by a stack increment.
3464 2003-03-05 Chris Moller <cmoller@redhat.com>
3466 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): added a term
3467 to inhibit saving CARRY_REGS.
3469 * config/stormy16/stormy16.c (xs_hi_general_operand):
3470 added predicate to detect and error-out on out-of-range
3471 const_ints for movhi.
3472 * config/stormy16/stormy16.md (movhi): use
3473 xs_hi_general_operand.
3475 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
3476 added a check for local vbl size overflow.
3477 * config/stormy16/stormy16.c (xs_hi_nonmemory_operand):
3478 added predicate to detect and error-out on out-of-range
3479 const_ints for addhi and subhi.
3480 * config/stormy16/stormy16.md (addhi3, addchi4, addchi5,
3481 subhi3, subchi4, subchi5): used xs_hi_nonmemory_operand.
3483 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
3484 add a term to accept PRE_MODIFY addresses.
3485 * config/stormy16/stormy16.c (xstormy16_expand_move):
3486 add code to expand PRE_MODIFY addresses to an add followed
3489 2003-03-06 Jason Merrill <jason@redhat.com>
3491 * tree-inline.c (inlinable_function_p): Revert earlier change
3492 pending investigation.
3494 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
3496 * config/h8300/h8300.md (a new peephole2): New.
3498 2003-03-06 Jan Hubicka <jh@suse.cz>
3500 * cgraph.c (cgraph_node): Do not confuse nested functions and methods.
3502 2003-03-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3504 * dwarf2out.c (size_of_die): Compute size of external reference to
3507 2003-03-06 Hans-Peter Nilsson <hp@bitrange.com>
3509 * config/mmix/mmix.md ("*movcc_expanded"): New pattern.
3510 ("movcc", "movcc_uns", "movcc_fp", "movcc_fpeq", "movcc_fun"): New
3513 2003-03-05 Roger Sayle <roger@eyesopen.com>
3515 * expr.h (lang_expand_expr): Delete obsolete prototype.
3517 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
3519 * emit-rtl.c (gen_highpart_mode): Fix a comment typo.
3521 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
3523 * config/h8300/h8300.md (a peephole2): Generalize to
3524 accept a memory operand.
3526 2003-03-05 Olivier Hainque <hainque@act-europe.fr>
3528 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Add '+'.
3529 * config/alpha/alpha.c (print_operand, case '+'): New.
3530 * config/alpha/alpha.md (call_osf_1_noreturn): Document and use.
3531 (call_value_osf_1_noreturn): Likewise.
3533 2003-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3535 * stmt.c (fixup_gotos): Change meaning of DONT_JUMP_IN.
3536 (expand_end_bindings): Likewise.
3538 2003-03-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3540 * pa.md (return_external_pic): Add !TARGET_PA_20 to constraint.
3541 (epilogue): Don't generate return_external_pic when emitting PA 2.0
3544 2003-03-05 Aldy Hernandez <aldyh@redhat.com>
3546 * doc/tm.texi: Document TARGET_DWARF_REGISTER_SPAN.
3548 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): New.
3550 * hooks.c (hook_rtx_rtx_null): New.
3552 * hooks.h (hook_rtx_rtx_null): Protoize.
3554 * target-def.h (TARGET_DWARF_REGISTER_SPAN): New macro.
3555 (TARGET_INITIALIZER): Add TARGET_DWARF_REGISTER_SPAN.
3557 * target.h (struct gcc_target): Add dwarf_register_span.
3559 * dwarf2out.c (multiple_reg_loc_descriptor): New.
3560 (one_reg_loc_descriptor): New.
3561 (reg_loc_descriptor): Add support for values that span more than
3564 2003-03-05 Jan Hubicka <jh@suse.cz>
3566 * Makefile.in (calls.o, toplev.o alias.o): Depend on cgraph.h
3567 * alias.c: Include cgraph.h
3568 (mark_constant_function): Use cgraph_rtl_info.
3569 * calls.c: Include cgraph.h
3570 (flags_from_decl_or_type): Use cgraph_rtl_info to find pure and const
3572 (expand_call): Use cgraph_rtl_info to set preferred stack boundary.
3573 * cgraph.c (cgraph_rtl_info): New function.
3574 * cgraph.h (cgraph_rtl_info): Declare
3575 (cgraph_rtl_info): Likewise.
3576 * function.h (struct function): Add recursive_call_emit.
3577 * toplev.c: Include cgraph.h.
3578 (rest_of_compilation): Set preferred_incoming_stack_boundary.
3580 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
3582 * config/h8300/h8300.c (output_simode_bld): Clear the
3583 destination first if possible.
3584 * config/h8300/h8300.md (extzv_1_r_h8300hs): Add an
3586 (extzv_1_r_inv_h8300hs): Likewise.
3588 2003-03-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3590 * basic-block.h (EDGE_IRREDUCIBLE_LOOP, EDGE_ALL_FLAGS): New.
3591 * cfg.c (dump_edge_info): Add EDGE_IRREDUCIBLE_LOOP flag dump.
3592 * cfgloop.c (flow_loop_free): Made global.
3593 (establish_preds): New static function.
3594 (flow_loop_tree_node_add): Handle subloops of added loop correctly.
3595 (get_loop_exit_edges): New.
3596 (verify_loop_structure): Verify EDGE_IRREDUCIBLE_LOOP flags.
3597 * cfgloop.h (flow_loop_free, get_loop_exit_edges, unloop): Declare.
3598 * cfgloopanal.c (mark_irreducible_loops): Mark edges in irreducible
3600 * cfgloopmanip.c (loop_delete_branch_edge): Allow to test for
3601 removability of an edge.
3602 (fix_irreducible_loops): New static function.
3603 (find_path, remove_path): Add ability to remove enclosing loops.
3605 (copy_bbs, duplicate_loop_to_header_edge): Use EDGE_IRREDUCIBLE_LOOP
3607 * cfgrtl.c (verify_flow_info): Handle EDGE_IRREDUCIBLE_LOOP flag.
3608 * loop-unroll.c (peel_loops_completely): Do not duplicate loop if
3610 (decide_peel_completely, peel_loops_completely): Allow complete peeling
3611 of non-duplicable once rolling loops.
3612 * loop-unswitch.c (unswitch_loop): Update EDGE_IRREDUCIBLE_LOOP flags.
3614 2003-03-05 J"orn Rennecke <joern.rennecke@superh.com>
3616 * sh.h (OVERRIDE_OPTIONS): For TARGET_SHMEDIA, the minimum value
3617 for align_jumps is 4.
3619 (SECONDARY_INPUT_RELOAD_CLASS): If reloading a PLUS into FPUL,
3622 2003-03-05 Stephane Carrez <stcarrez@nerim.fr>
3624 * config/m68hc11/m68hc11.h (PAD_VARARGS_DOWN): Define and return
3625 according to va_arg type.
3626 (EXPAND_BUILTIN_VA_ARG): Remove.
3627 * config/m68hc11/m68hc11.c (m68hc11_va_arg): Remove.
3628 * config/m68hc11/m68hc11-protos.h (m68hc11_va_arg): Remove.
3630 2003-03-05 David Edelsohn <edelsohn@gnu.org>
3632 * config/rs6000/rs6000.c (rs6000_variable_issue): Remove unnecessary
3635 2003-03-05 Michael Matz <matz@suse.de>
3637 * i386/i386.c (ix86_save_reg): Also test
3638 current_function_uses_const_pool.
3640 2003-03-05 Michael Matz <matz@suse.de>
3642 * unwind.h: Add the GPL exception.
3643 * Makefile.in (USER_H): Add unwind.h.
3645 2003-03-05 Eric Botcazou <ebotcazou@libertysurf.fr>
3648 * c-typeck.c (push_init_level): Add sanity check.
3650 2003-03-05 Jan Hubicka <jh@suse.cz>
3652 * toplev.c (rest_of_compilation): Deffer RTL compilation only when
3653 RTL inlining is done.
3655 * cgraphunit.c (cgraph_mark_local_functions): New local function.
3656 (cgraph_optimize): Mark local functions.
3657 * i386-protos.h (init_cumulative_args): Update prototype.
3658 * i386.c (init_cumulative_args): Use register passing convention for
3661 * cgraph.c (cgraph_global_info_ready): New global variable
3662 (cgraph_local_info, cgraph_global_info): New functions.
3663 * cgraph.h (struct cgraph_local_info, cgraph_global_info): New
3665 (cgraph_local_info, cgraph_global_info, cgraph_global_info_ready):
3667 * cgraphunit.c (cgraph_finalize_function): Set inline_many.
3668 (cgraph_mark_functions_to_output): Use inline_many.
3669 (cgraph_expand_function): Free DECL_SAVED_TREE uncondtionally.
3670 (cgraph_expand_functions): Expand inline functions last.
3671 (cgraph_optimize): Do not emit uneeded functions.
3673 2003-03-04 Steve Ellcey <sje@cup.hp.com>
3675 * expr.c (convert_modes): Check for legal hard register.
3677 2003-03-04 Tom Tromey <tromey@redhat.com>
3679 * doc/sourcebuild.texi (Front End Directory): Document tags.
3680 * configure: Rebuilt.
3681 * configure.in (target_list): Added tags.
3682 * Makefile.in (TAGS): Depend on lang.clean. Include subdirectory
3683 TAGS files by reference.
3684 * objc/Make-lang.in (objc.tags): New target.
3686 2003-03-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3688 * gcov-io.h (gcov_save_position, gcov_reserve_length, gcov_resync,
3689 gcov_skip, gcov_skip_string, gcov_write_unsigned, gcov_write_counter,
3690 gcov_write_string, gcov_read_unsigned, gcov_read_counter,
3691 gcov_read_string, gcov_write_length): Modified to enable reading/
3692 writing of whole .da file just once.
3693 (da_file_open, da_file_close, da_file_eof, da_file_error,
3694 da_file_position, da_file_seek, da_file_write, da_file_read): New
3696 (actual_da_file, actual_da_file_position, actual_da_file_length,
3697 actual_da_file_buffer, actual_da_file_buffer_size): New static
3699 * libgcov.c (gcov_exit): Modified to read/write the whole .da file at
3703 2003-03-04 Andreas Schwab <schwab@suse.de>
3705 * config/m68k/m68k.c (m68k_output_function_prologue): Fix CFA
3706 offset without frame pointer.
3708 2003-03-04 Steve Ellcey <sje@cup.hp.com>
3710 * expr.c (expand_expr): Call promote_mode to set unsignedp.
3712 2003-03-04 Daniel Jacobowitz <drow@mvista.com>
3714 * configure.in: Don't always define TARGET_SYSTEM_ROOT.
3715 * configure: Regenerated.
3716 * gcc.c: Check whether TARGET_SYSTEM_ROOT is defined.
3718 2003-03-04 Andreas Jaeger <aj@suse.de>
3720 * configure.in: Check for <memcheck.h>.
3721 * configure: Regenerated.
3723 * config.in: Define HAVE_MEMCHECK_H.
3725 * ggc-common.c: Use <memcheck.h> if available instead of
3727 * ggc-page.c: Likewise.
3728 * cppfiles.c: Likewise.
3730 2003-03-04 Kazu Hirata <kazu@cs.umass.edu>
3732 * config/h8300/h8300.md (*extzv_8_8): Fix cc and lengths.
3734 2003-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3737 * c-typeck.c (do_case): Attach the first case label to the SWITCH_BODY.
3738 (c_finish_case): Rechain the next statements to the SWITCH_STMT.
3740 2003-03-04 Jan Hubicka <jh@suse.cz>
3742 * doc/invoke.texi: Document that unit-at-a-time is enabled for -O3
3743 * toplev.c (parse_options_and_default_flags): Enable flag_unit_at_a_time
3746 2003-03-04 Nathanael Nerode <neroden@gcc.gnu.org>
3748 * configure.in: Delete three unused variables. Move a variable
3749 definition closer to its use. Simplify use_collect2 logic. Start to
3750 organize. Simplify tests for in-tree gas and ld.
3751 * configure: Regenerate.
3753 2003-03-04 Neil Booth <neil@daikokuya.co.uk>
3755 * Makefile.in: Update.
3756 * c-common.c (flag_no_line_commands, flag_no_output,
3757 flag_dump_macros, flag_dump_includes): New.
3758 * c-common.h (flag_no_line_commands, flag_no_output,
3759 flag_dump_macros, flag_dump_includes, preprocess_file): New.
3760 (init_c_lex): Update prototype.
3761 * c-lex.c (init_c_lex): Update prototype; move some code to
3763 * c-opts.c (preprocess_file): Subsume into c_common_init.
3764 (c_common_decode_option): Update flags.
3765 (c_common_init): Move code from preprocess_file and init_c_lex.
3766 (sanitize_cpp_opts): Update.
3767 * c-ppoutput.c: New, cppmain.c almost verbatim.
3768 * cpphash.h (struct printer): Remove.
3769 (struct cpp_reader): Remove print.
3770 * cpplib.h (dump_none, dump_only, dump_names, dump_definitions,
3771 cpp_preprocess_file): Remove.
3772 (struct cpp_options): Remove no_output, no_line_commands, dump_macros
3774 * cppmain.c: Remove.
3775 * doc/passes.texi: Update.
3777 2003-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3779 * function.c (STACK_ALIGNMENT_NEEDED): New macro. Default to 1.
3780 (assign_stack_local_1): Perform overall stack alignment only when
3781 STACK_ALIGNMENT_NEEDED is non-zero.
3782 * doc/tm.texi (STACK_ALIGNMENT_NEEDED): Document.
3784 * pa.c (compute_frame_size): Rename fsize to size. Account for
3785 alignment to a word boundary before general register save block. Only
3786 account for double-word alignment before floating point register save
3787 block if one or more are saved. Don't allocate space for %r3 when
3788 frame pointer is needed.
3789 (hppa_expand_prologue): Include alignment to word boundary in local
3791 * pa.h (STARTING_FRAME_OFFSET): Define to 8 on both 32 and 64-bit ports.
3792 (STACK_ALIGNMENT_NEEDED): Define.
3794 2003-03-04 Kevin Buettner <kevinb@redhat.com>
3796 * dwarf2out.c (rtl_for_decl_location): Don't return NULL_RTX for
3797 global register variables.
3799 2003-03-04 Alexandre Oliva <aoliva@redhat.com>
3801 * reload.c (reload_adjust_reg_for_mode): New function.
3802 (subst_reloads): Call it.
3803 (operands_match_p): Adjust registers using HARD_REGNO_NREGS.
3804 * reload.h (reload_adjust_reg_for_mode): Declare.
3805 * reload1.c (emit_input_reload_insns, emit_output_reload_insns):
3808 2003-03-03 James E Wilson <wilson@tuliptree.org>
3810 * optabs.c (add_equal_note): Delete SUBREG_REG use.
3813 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
3815 * config/h8300/h8300.md (*ixorsi3_ashift_16): New.
3816 (*ixorsi3_lshiftrt_16): New.
3817 (*iorsi3_ashift_16): Remove.
3819 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
3821 * config/h8300/h8300.md (*extzv_8_8): Use '?' to simplify the
3824 2003-03-03 Geoffrey Keating <geoffk@apple.com>
3826 * doc/install.texi (Specific): Update entry for powerpc-darwin.
3828 2003-03-03 Richard Henderson <rth@redhat.com>
3830 * config/ia64/ia64.h (HAVE_AS_LTOFFX_LDXMOV_RELOCS): Default to 0.
3832 2003-03-03 David Edelsohn <edelsohn@gnu.org>
3834 * config/rs6000/rs6000.c (rs6000_multipass_dfa_lookahead): Delete.
3835 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Delete.
3836 (rs6000_variable_issue): Do not return negative value.
3837 (rs6000_issue_rate): Uniformly set issue rate to 1 for first
3840 2003-03-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3842 * dwarf2out.c (dwarf2out_finish): Swap order of break_out_includes and
3843 prune_unused_types calls.
3845 2003-03-03 Jason Merrill <jason@redhat.com>
3847 * tree-inline.c (find_builtin_longjmp_call): Save and restore
3848 lineno and input_filename.
3849 (find_alloca_call): Likewise.
3850 (inlinable_function_p): Run the langhook earlier.
3852 * calls.c (compute_argument_addresses): Give the new MEMs a
3853 minimum alignment of PARM_BOUNDARY.
3855 2003-03-03 J"orn Rennecke <joern.rennecke@superh.com>
3857 * config/sh/sh.h (EXTRA_SPECS): Add subtarget_asm_relax_spec and
3858 subtarget_asm_isa_spec.
3859 (SUBTARGET_ASM_RELAX_SPEC, SUBTARGET_ASM_ISA_SPEC): Define.
3860 (ASM_SPEC): Define as SH_ASM_SPEC.
3861 (SH_ASM_SPEC): New; take the role of ASM_SPEC, but safe from svr4.h.
3862 Use subtarget_asm_relax_spec and subtarget_asm_isa_spec.
3863 * config/sh/elf.h (ASM_SPEC): Use SH_ASM_SPEC.
3864 (SUBTARGET_ASM_ISA_SPEC): Undef / define.
3866 * sh.h (OVERRIDE_OPTIONS): Set default values for align_loops
3867 and align_jumps if not set.
3868 Force align_jumps to be at least 2.
3869 When relaxing, force align_functions to be at least the maximum of
3870 align_loops, align_jumps and 4.
3871 * sh.c (find_barrier, barrier_align): Honour align_jumps_log.
3872 (sh_loop_align): Honour align_loops_log.
3874 * sh.md (length attribute): Use prev_nonnote_insn instead of PREV_INSN
3875 to check for indirect_jump_scratch.
3876 (indirect_jump_scratch): Add second set.
3877 * sh.c (output_far_jump): Use prev_nonnote_insn instead of PREV_INSN
3878 when looking for indirect_jump_scratch.
3879 Extract scratch register taking new structure of indirect_jump_scratch
3881 (gen_block_redirect): Set INSN_SCOPE for indirect_jump_scratch.
3883 2003-03-03 Jan Hubicka <jh@suse.cz>
3885 * calls.c (rtx_for_function_call): Take the address as an argument
3886 (expand_call): Do not modify the expression.
3888 * toplev.c (rest_of_compilation): Avoid cfg_cleanup calls when not
3891 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
3893 * config/h8300/h8300.md (*ixorsi3_zext_hi): Restrict to
3894 TARGET_H8300H and TARGET_H8300S.
3896 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
3898 * config/h8300/h8300.md (a peephole2): New.
3900 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
3902 * config/h8300/h8300.md (*extzv_8_8): Use shorter code when
3903 operands[0] and operands[1] are different.
3905 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
3907 * reload1.c (reload_cse_move2add): Remove variable success.
3909 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3911 * ggc-common.c (ggc_rlimit_bound): Cast RLIM_INFINITY to avoid
3914 2003-03-02 Richard Henderson <rth@redhat.com>
3916 * configure.in (HAVE_AS_LTOFFX_LDXMOV_RELOCS): New ia64 test.
3917 * config.in, configure: Rebuild.
3918 * config/ia64/ia64.c (ia64_ld_address_bypass_p): Accept lo_sum.
3919 * config/ia64/ia64.md (load_symptr): Use high/lo_sum for the
3920 paired ldtoffx and ldxmov annotations.
3921 (load_symptr_internal1): Remove.
3922 (load_symptr_high, load_symptr_low): New.
3924 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
3926 * c-incpath.c (add_path): Fix sysp assignment.
3928 2003-03-02 Kurt Garloff <garloff@suse.de>
3930 * params.def: Introduce parameter max-inline-insns-rtl for
3931 a separate limit for the RTL inliner.
3932 * params.h: Likewise.
3933 * integrate.c (function_cannot_inline_p): Use it.
3934 * toplev.c (decode_f_option): Set multiple parameters
3935 controlling inlining with -finline-limit.
3936 * params.def: Fix orthographic and typographic errors.
3937 * doc/invoke.texi: Document parameters controlling inlining
3938 and the way -finline-limit sets multiple of them.
3940 * tree.h (struct tree_decl): Introduce inlined_function_flag,
3941 recording whether the function became eligible for inlining
3942 by a compiler flag rather than the declaration.
3943 Provide DID_INLINE_FUNC macro to access it.
3944 * c-decl.c (grokdeclarator): Set DID_INLINE_FUNC.
3945 * cp/decl.c (grokfndecl): Likewise.
3946 * toplev.c (rest_of_compilation): Likewise.
3947 * cp/optimize (maybe_clone_body): Copy DID_INLINE_FUNC.
3948 * print-tree.c (print_node): Report it.
3949 * params.def: Introduce new max-inline-insns-auto limit.
3950 * params.h: Likewise.
3951 * tree-inline.c (inlinable_function_p): Apply it to functions
3952 with DID_INLINE_FUNC set.
3953 * toplev.c (decode_f_option): Initialize it from -finline-limit
3955 * doc/invoke.texi: Document new parameter.
3957 2003-03-02 Geoffrey Keating <geoffk@apple.com>
3959 * fix-header.c (read_scan_file): Don't reference simplify_path.
3961 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
3963 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't enable
3964 min/max instructions by default as may result in reload errors.
3966 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
3968 * config/m68hc11/m68hc11.md ("mulqi3"): Allow address register to
3969 avoid reload problems; define split for it.
3971 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
3973 * config/m68hc11/m68hc11.c (m68hc11_shift_operator): New function.
3974 * config/m68hc11/m68hc11-protos.h (m68hc11_shift_operator): Declare.
3975 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register.
3976 * config/m68hc11/m68hc11.md ("rotrhi3", "rotlhi3"): New patterns for
3977 rotatert and rotate.
3978 ("rotrhi3_const", "rotlhi3_const"): Rename of old 'rotrhi3' insns.
3979 ("*rotrhi3", "*rotlhi3"): New insn pattern for non-const rotatert.
3980 ("*rotrhi3_addr"): New split for shift insns on address register.
3981 ("*lshrhi3", "*ashrhi3", "*ashlhi3_2"): Use new split.
3982 * config/m68hc11/larith.asm (___rotlhi3): New asm function.
3983 (___rotrhi3): Likewise.
3984 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build them.
3986 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
3988 * toplev.c (aux_base_name): Moved from toplev.h.
3989 (filename): Constify.
3990 (lang_dependent_init): Don't duplicate name.
3991 (process_options): Set aux_base_name here, not...
3992 (do_compile): ...here. Change protoype.
3993 (toplev_main): Move some code from do_compile.
3994 * toplev.h: Remove aux_base_name.
3996 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
3998 * config/h8300/h8300-protos.h: Add a prototype for
4000 * config/h8300/h8300.c (print_operand): Handle 'c'.
4001 (iorxor_operator): New.
4002 * config/h8300/h8300.h (PREDICATE_CODES): Add iorxor_operator.
4003 * config/h8300/h8300.md (*iorhi3_zext): Remove.
4004 (*iorsi3_zexthi): Likewise.
4005 (*iorsi3_zextsi): Likewise.
4006 (*xorhi3_zextqi): Likewise.
4007 (*xorsi3_zexthi): Likewise.
4008 (*xorsi3_zextsi): Likewise.
4009 (*ixorhi3_zext): New.
4010 (*ixorsi3_zext_qi): Likewise.
4011 (*ixorsi3_zext_hi): Likewise.
4013 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
4015 * c-incpath.c (remove_component_p, simplify_path): Move back to
4017 (remove_duplicates): Use cpp_simplify_path.
4018 * c-incpath.h (simplify_path): Remove.
4019 * c-lex.c: Don't include c-incpath.h.
4020 (init_c_lex): Remove simplify_path.
4021 * cppfiles.c (remove_component_p, cpp_simplify_path): Restore.
4022 (find_or_create_entry, validate_pch): Revert.
4024 2003-03-02 Ashif Harji <asharji@uwaterloo.ca>
4026 * gcc.c (default_compilers): Add -no-integrated-cpp flag to invoke
4027 an external cpp during compilation.
4028 (option_map): Likewise.
4029 * objc/lang-specs.h (default_compilers): Similarly.
4030 * doc/invoke.texi: Document -no-integrated-cpp flag.
4032 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
4034 * config/h8300/h8300.md (zero_extendqisi2): Change to an
4036 (*zero_extendqisi2_h8300): New.
4037 (*zero_extendqisi2_h8300hs): New.
4038 (two splitters): New.
4040 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4042 * fp-bit.h (float_to_usi): Fix condition wrapping prototype.
4044 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
4046 * config/h8300/h8300.md (a peephole2): Remove dead code.
4048 2003-03-01 Roger Sayle <roger@eyesopen.com>
4051 * builtin-types.def (DEF_FUNCTION_TYPE_VAR_3): New macro.
4052 (BT_FN_INT_CONST_STRING_VALIST_ARG,
4053 BT_FN_INT_STRING_CONST_STRING_VALIST_ARG,
4054 BT_FN_INT_CONST_STRING_CONST_STRING_VALIST_ARG,
4055 BT_FN_INT_STRING_SIZE_CONST_STRING_VALIST_ARG,
4056 BT_FN_INT_STRING_CONST_STRING_VAR,
4057 BT_FN_INT_CONST_STRING_CONST_STRING_VAR,
4058 BT_FN_INT_STRING_SIZE_CONST_STRING_VAR): New built-in types.
4059 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2,
4060 ATTR_NONNULL_3): Also include the nothrow attribute.
4061 (sprintf, scanf, sscanf, vprintf, vsprintf, snprintf,
4062 vsnprintf, vscanf, vsscanf): Don't define attributes here.
4063 * builtins.def (putchar, puts): Make full C89 built-ins.
4064 (snprintf, sprintf, scanf, sscanf, vprintf, vscanf,
4065 vsscanf, vsnprintf, vsprintf): New built-ins.
4066 * c-common.c (c_common_nodes_and_builtins): Handle new macro
4067 DEF_FUNCTION_TYPE_VAR_3.
4069 * doc/extend.texi: Document these new built-in functions.
4071 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
4073 * config/h8300/h8300.md (a peephole2): New.
4075 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
4077 * predict.c (estimate_bb_frequencies): Correctly set
4078 real_values_initialized after initialization.
4080 2003-03-01 Neil Booth <neil@daikokuya.co.uk>
4082 * Makefile.in (C_AND_OBJC_OBJS, c-incpath.o, c-lex.o, LIBCPP_OBJS,
4083 cppinit.o, cppdefault.o, fix-header): Update.
4084 * c-incpath.c: New file.
4085 * c-incpath.h: New file.
4086 * c-lex.c: Include c-incpath.h.
4087 (init_c_lex): Register path simplifier.
4088 * c-opts.c: Include cppdefault.h and c-incpath.h.
4089 (TARGET_SYSTEM_ROOT, verbose, iprefix, sysroot, std_inc,
4090 std_cxx_inc, quote_chain_split, add_prefixed_path): New.
4091 (COMMAND_LINE_OPTIONS): Add more options from cpplib.
4092 (missing_arg, c_common_decode_option): Handle them.
4093 (c_common_post_options): Register include chains.
4094 (print_help): Update.
4095 * cppdefault.h (struct default include): Update.
4096 Move some macros to ...
4097 * cppdefault.c: ... here.
4098 (cpp_include_defaults): Add extra field add_sysroot.
4099 * cppfiles.c (include_file, search_from, find_or_create_entry,
4100 cpp_included, find_include_file, remap_filename): Update for
4101 renaming of search_path to cpp_path, and of the chain headers.
4102 (remove_component_p, _cpp_simplify_pathname): Move to c-incpath.c.
4103 * cpphash.h (struct search_path): Move to cpplib.h.
4104 (struct cpp_buffer, struct cpp_reader): Update.
4105 (_cpp_simplify_pathname): Remove.
4106 * cppinit.c: Don't include prefix.h and cppdefault.h.
4107 (INO_T_EQ, INO_T_COPY, path_include, append_include_chain,
4108 remove_dup_dir, remove_dup_nonsys_dirs, remove_dup_dirs,
4109 init_standard_includes, BRACKET, SYSTEM, AFTER, no_dir,
4110 no_pth, cpp_handle_options): Remove.
4111 (struct pending_option): Remove chain members.
4112 (cpp_destroy, cpp_read_main_file, COMMAND_LINE_OPTIONS,
4113 cpp_handle_option): Update.
4114 * cpplib.h (struct cpp_path, cpp_set_include_chains): New.
4115 (struct cpp_options): Remove quote_include, bracket_include,
4116 include_prefix, include_prefix_len, verbose, ignore_srcdir,
4117 no_standard_includes, no_standard_cplusplus_includes.
4118 (struct cpp_callbacks): Add simplify_path.
4119 (cpp_handle_options): Remove.
4120 * fix-header.c: Include c-incpath.h.
4121 (read_scan_file): Update to use c-incpath functionality.
4122 * doc/passes.texi: Update.
4124 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
4126 * config/h8300/h8300.c (bit_operand): Accept MEM only if it
4127 satisfies EXTRA_CONSTRAINT 'U'.
4129 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
4131 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Take a scratch
4133 (*tst_extzv_memqi_1_n): Change to a splitter.
4134 (a peephole2): Update.
4136 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
4138 * predict.c (estimate_bb_frequencies): Initialize the sreal
4139 constants once per compilation.
4141 2003-02-28 Richard Henderson <rth@redhat.com>
4143 * toplev.c (flag_eliminate_unused_debug_types): Enable by default.
4145 2003-02-28 scott snyder <snyder@fnal.gov>
4147 * flags.h: Add flag_eliminate_unused_debug_types.
4148 * toplev.c: Add flag_eliminate_unused_debug_types.
4149 (f_options): Add -feliminate-unused-debug-types.
4150 * dwarf2out.c (struct file_table): Add emitted member.
4151 (splice_child_die): Fix the parent pointer for the child being
4153 (lookup_filename): Maintain file_table.emitted array. Don't
4154 output .file directive here.
4155 (maybe_emit_file): (new)
4156 (init_file_table): Set up file_table.emitted.
4157 (dwarf2out_source_line): Use maybe_emit_file.
4158 (dwarf2out_start_source_file): Use maybe_emit_file.
4159 (dwarf2out_init): Use maybe_emit_file.
4160 (prune_unused_types_walk_attribs): (new)
4161 (prune_unused_types_mark): (new)
4162 (prune_unused_types_walk): (new)
4163 (prune_unused_types_prune): (new)
4164 (prune_unused_types): (new)
4165 (dwarf2out_finish): Call prune_unused_types if
4166 flag_eliminate_unused_debug_types is set.
4167 * doc/invoke.texi (Option Summary): Add
4168 -feliminate-unused-debug-types.
4169 (Debugging Options): Likewise.
4171 2003-02-28 Geoffrey Keating <geoffk@apple.com>
4173 * doc/invoke.texi: Change .pch to .gch.
4174 * cppfiles.c (open_file_pch): Likewise.
4175 * gcc.c (default_compilers): Likewise.
4177 2003-02-28 Aldy Hernandez <aldyh@redhat.com>
4179 * floatlib.c: Remove.
4181 2003-02-28 Jason Merrill <jason@redhat.com>
4183 * stor-layout.c (variable_size): Leave a "minus 1" outside the
4186 2003-02-28 David Edelsohn <edelsohn@gnu.org>
4188 * config/rs6000/power4.md: Add compare bypass.
4190 2003-02-28 Jason Thorpe <thorpej@wasabisystems.com>
4192 * config/netbsd.h: Update copyright years.
4193 (NETBSD_CPP_SPEC): Define _REENTRANT and _PTHREADS if
4194 -pthread is specified on the command line.
4196 2003-02-28 Dale Johannesen <dalej@apple.com>
4198 * loop.c (struct movable): Add insert_temp, shrink savemode.
4199 (scan_loop): Accept invariants that require copying; mark as
4201 (combine_movables): Don't combine insert_temp movables.
4202 (move_movables): Insert copies for insert_temp movables.
4203 Don't record the info based on regno for insert_temp's.
4205 2003-02-28 Joel Sherrill <joel@OARcorp.com>
4208 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Ensure the
4209 this constant defaults to 1.
4211 2003-02-28 Bob Wilson <bob.wilson@acm.org>
4213 * config.gcc (xtensa-*-linux*): Add t-slibgcc-elf-ver to tmake_file.
4215 2003-02-28 Richard Earnshaw <rearnsha@arm.com>
4217 * arm.md (mulhisi3, mulhisi3addsi, mulhidi3adddi): Enable for any
4218 ARMv5e processor, not just for XScale. Instructions are predicable.
4219 (mulhisi3tb, mulhisi3bt, mulhisi3tt): New patterns for ARMv5e.
4221 2003-02-28 Nick Clifton <nickc@redhat.com>
4223 * config/arm/arm.c (note_invalid_constants): Change parameter type
4226 2003-02-28 Kazu Hirata <kazu@cs.umass.edu>
4228 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Accept the
4230 (*tst_extzv_memqi_1_n): Likewise.
4233 2003-02-28 Richard Sandiford <rsandifo@redhat.com>
4235 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Wrap in
4238 2003-02-28 Jan Hubicka <jh@suse.cz>
4240 * combine.c (gen_lowpart_for_combine): Update handling of
4242 * flow.c (life_analysis, mark_used_regs): Likewise.
4243 * regclass.c (subregs_of_mode): Turn into single bitmap.
4244 (cannot_change-mode_set_regs, invalid_mode_change_p): Update
4245 dealing with subregs_of_mode
4246 * regs.h (subregs_of_mode): Update prototype.
4248 2003-02-28 Josef Zlomek <zlomekj@suse.cz>
4250 * emit-rtl.c (set_reg_attrs_for_parm): New function.
4251 * rtl.h (set_reg_attrs_for_parm): New exported function.
4252 * function.c (assign_parms): Use set_reg_attrs_for_parm instead of
4253 set_reg_attrs_from_mem.
4255 2003-02-27 Roger Sayle <roger@eyesopen.com>
4256 Zack Weinberg <zack@codesourcery.com>
4258 * gcc.c (do_spec_1): Treat %U like %u for unique associations.
4260 2003-02-27 Kazu Hirata <kazu@cs.umass.edu>
4262 * reload1.c (sext_for_mode): Remove.
4263 (reload_cse_move2add): Use trunc_int_for_mode instead of
4265 (move2add_note_store): Likewise.
4266 Reset register information if we see a set in non-integer
4269 2003-02-27 David Edelsohn <edelsohn@gnu.org>
4271 * config/rs6000/aix43.h (ASM_SPEC): Only emit -mppc64 if no -mcpu
4273 (ASM_CPU_SPEC): Use -m620 for Power3, Power4, 620, 630.
4274 * config/rs6000/aix51.h: Same.
4275 * config/rs6000/aix52.h: Same.
4276 * config/rs6000/power4.md: Additional VMX bypasses.
4278 2003-02-27 Geert Bosch <bosch@gnat.com>
4280 * toplev.c (print_version): Add indentation for GGC heuristics and
4281 output after printing version information.
4283 2003-02-27 James E Wilson <wilson@tuliptree.org>
4285 * combine.c (simplify_comparison): Require integral mode when
4286 permuting SUBREG with AND.
4288 2003-02-27 Steve Ellcey <sje@cup.hp.com>
4290 * config/ia64/hpux.h (STARTFILE_PREFIX_SPEC): Remove.
4292 2003-02-27 Nick Clifton <nickc@redhat.com>
4294 * config/arm/arm.md (extendsfdf2): Add pattern accidentally
4295 deleted when cirrus instructions were added.
4297 2003-02-27 Jason Thorpe <thorpej@wasabisystems.com>
4299 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Enable
4300 POSIX thread support by default.
4302 2003-02-27 Roger Sayle <roger@eyesopen.com>
4304 * config/i386/cygwin.h: Don't include any other files directly.
4305 * config/i386/mingw32.h: Don't include cygwin.h directly.
4306 * config.gcc (cygwin, mingw32, uwin): Instead make these files
4307 explicit in the tm_files variable.
4309 2003-02-27 Alan Modra <amodra@bigpond.net.au>
4311 * config/rs6000/rs6000.md: Add TI constant splitter.
4313 2003-02-26 Alexandre Oliva <aoliva@redhat.com>
4315 * builtins.c (purge_builtin_constant_p): Handle subreg of
4318 * function.c (assign_stack_local_1): Truncate constant added to
4319 frame_pointer_rtx or virtual_stack_vars_rtx for Pmode.
4321 2003-02-26 David Edelsohn <edelsohn@gnu.org>
4323 * config.gcc: Add power4 to PowerPC with_cpu list.
4325 2003-02-26 Jan Hubicka <jh@suse.cz>
4327 * objc-act.c: (mark_referenced_methods): Fix compilation problem.
4329 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4331 * gcov-dump.c (print_prefix): Fix signedness warning.
4332 * gcov-io.h (struct counter_section, struct counter_section_data): New.
4333 (struct function_info): n_arc_counts field removed, n_counter_sections,
4334 counter_sections fields added.
4335 (struct gcov_info): arc_counts, n_arc_counts fields removed,
4336 n_counter_sections, counter_sections fields added.
4337 * libgcov.c (gcov_exit, __gcov_flush): Add support for multiple
4339 * profile.h (MAX_COUNTER_SECTIONS): New.
4340 (struct section_info): New.
4341 (struct profile_info): count_instrumented_edges,
4342 count_edges_instrumented_now fields removed, n_sections, section_info
4344 (find_counters_section): Declare.
4345 * profile.c (struct function_list): count_edges field removed,
4346 n_counter_sections, counter_sections fields added.
4347 (set_purpose, label_for_tag, build_counter_section_fields,
4348 build_counter_section_value, build_counter_section_data_fields,
4349 build_counter_section_data_value, build_function_info_fields,
4350 build_function_info_value, build_gcov_info_fields,
4351 build_gcov_info_value): New static functions.
4352 (find_counters_section): New function.
4353 (instrument_edges, get_exec_counts, compute_branch_probabilities,
4354 branch_prob, create_profiler): Modified to support multiple profile
4357 2003-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4359 * pa.c (compute_frame_size): Don't assume PREFERRED_STACK_BOUNDARY
4360 is 8 * STACK_BOUNDARY.
4361 * pa.h (PREFERRED_STACK_BOUNDARY): Change to 128 on 64-bit port.
4363 2003-02-26 Michael Matz <matz@suse.de>
4365 * ra-colorize.c (merge_moves): Fix list handling.
4367 2003-02-26 Nick Clifton <nickc@redhat.com>
4369 * config/arm/arm.c (is_load_address): Rename to...
4370 (arm_memory_load_p) ... this and make it check for SUBREGs and
4371 constant loads that will be converted into loads from the
4373 (is_cirrus_insn): Rename to ...
4374 (arm_cirrus_insn_p): ... this, for consistency. Replace test
4375 of CIRRUS_NO with CIRRUS_NOT.
4376 (cirrus_reorg): Use renamed functions.
4377 (note_invalid_constants): Change from a void function to bool.
4378 Add an extra parameter, saying whether the fixups should be
4379 pushed. Return true if fixups are needed.
4380 (arm_reorg): Use renamed functions. Use INSN_P. Replace test
4381 of CIRRUS_NO with CIRRUS_NOT.
4382 * config/arm/arm.h (FLOAT_WORDS_BIG_ENDIAN): Mention that
4383 other floating point co-processors can also affect this.
4384 * config/arm/arm.md ("type" attribute): Add mav_farith and
4385 mav_dmult. Replace references to "cirrus_type" attribute with
4387 * config/arm/cirrus.md ("cirrus_fpu" attribute): Delete.
4388 ("cirrus_type" attribute): Delete - use "type" instead.
4389 ("cirrus" attribute): Replace 'no' with 'not' and 'yes' with
4392 2003-02-25 Jan Hubicka <jh@suse.cz>
4394 * objc-act.c: Include cgraph.h
4395 (mark_referenced_methods): New function.
4396 (objc_init): Call it.
4397 * objc-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Set.
4399 * c-decl.c (finish_function): Honor can_defer_p even in unit-at-a-time
4402 * optabs.c (expand_fix): Do not widen the input operand.
4404 * expr.c (emit_group_store): Fix crash when converting single
4405 register into complex register.
4407 * Makefile.in (jump.o, regclass.o, alias.o): Add dependency on timevar.h
4408 * alias.c: Include timevar.h
4409 (init_alias_analysis): Set timevar
4410 * jump.c: Include timevar.h
4411 (rebuild_jump_labels): Set timevar
4412 * regcalss.c: Include timevar.h
4413 (reg_scan): Set timevar
4414 * timevar.def (TV_ALIAS_ANALYSIS, TV_REG_SCAN, TV_REBUILD_JUMP): New
4416 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4418 * cse.c (count_reg_usage): Fix handling of REG_EQUAL notes.
4420 * Makefile.in (loop-unroll.o): New.
4421 * cfgloop.h (UAP_PEEL, UAP_UNROLL, UAP_UNROLL_ALL): New.
4422 (unroll_and_peel_loops): Declare.
4423 * alias.c (init_alias_analysis): Flag_unroll_loops renamed to
4424 flag_old_unroll_loops.
4425 * loop.c (loop_invariant_p): Ditto.
4426 * unroll.c (unroll_loop): Flag_unroll_all_loops renamed to
4427 flag_old_unroll_all_loops.
4428 * flags.h (flag_unroll_loops): Renamed to flag_old_unroll_loops.
4429 (flag_unroll_all_loops): Renamed to flag_old_unroll_all_loops.
4430 * params.def (PARAM_MAX_UNROLLED_INSNS): Default value changed.
4431 (PARAM_MAX_AVERAGE_UNROLLED_INSNS, PARAM_MAX_UNROLL_TIMES,
4432 PARAM_MAX_PEELED_INSNS, PARAM_MAX_PEEL_TIMES,
4433 PARAM_MAX_COMPLETELY_PEELED_INSNS, PARAM_MAX_COMPLETELY_PEEL_TIMES,
4434 PARAM_MAX_ONCE_PEELED_INSNS): New.
4435 * toplev.h (flag_old_unroll_loops, flag_old_unroll_all_loops): New.
4436 (flag_unroll_loops, flag_unroll_all_loops): Used for new unroller
4438 (flag_peel_loops): New.
4439 (lang_independent_options): The new flags added.
4440 (rest_of_compilation): Call new unroller.
4441 (process_options): Setup flags for coexistence of old and new unroller.
4442 * doc/invoke.texi: Document new options.
4443 * doc/passes.texi: Document new unroller pass.
4445 2003-02-26 David Billinghurst <David.Billinghurst@riotinto.com>
4447 * fixinc/fixincl.x: Regenerate
4449 2003-02-26 Josef Zlomek <zlomekj@suse.cz>
4451 * function.c (assign_parms): Set reg_attrs for parameters passed in
4454 2003-02-26 Alan Modra <amodra@bigpond.net.au>
4457 * tlink.c (scan_linker_output): Drop leading '.' from symbol names.
4459 2003-02-25 David Edelsohn <edelsohn@gnu.org>
4461 * config/rs6000/xcoff.h (ASM_FILE_START): Do not emit machine
4464 2003-02-25 Roger Sayle <roger@eyesopen.com>
4466 * combine.c (combine_simplify_rtx, simplfy_comparison): Use CC0_P.
4467 * cse.c (invalidate_skipped_set): Likewise.
4468 * integrate.c (subst_constants): Likewise.
4469 * jump.c (reversed_comparison_code_parts): Likewise.
4470 * loop.c (canonicalize_condition): Likewise.
4471 * simplify-rtx.c (simplify_relational_operation): Likewise.
4473 2003-02-25 Roger Sayle <roger@eyesopen.com>
4475 * builtins.def (DEF_LIB_ALWAYS_BUILTIN, DEF_UNUSED_BUILTIN): Delete.
4476 (abs, labs, fabs, fabsf, fabsl, abort, exit, _exit, _Exit): Use
4477 the appropriate macro to define built-in function.
4478 (fmod,fmodf,fmodl): New built-in functions.
4480 * doc/extend.texi (fmod,fmodf,fmodl): Document new built-ins.
4482 2003-02-25 Richard Henderson <rth@redhat.com>
4484 * config/i386/i386.c (function_arg): Pass variable sized
4485 structures correctly on the stack.
4487 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
4489 * reload1.c (reload_cse_move2add): Use STRICT_LOW_PART if PLUS
4490 does not reduce the cost of SET.
4492 2003-02-25 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4495 * config/rs6000/rs6000.c (first_reg_to_save): Handle
4496 PIC_OFFSET_TABLE_REGNUM for -fPIC too.
4497 (rs6000_emit_prologue): Likewise.
4498 (rs6000_emit_epilogue): Likewise.
4499 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Make
4500 PIC_OFFSET_TABLE_REGNUM a fixed register for -fPIC.
4502 2003-02-25 Richard Henderson <rth@redhat.com>
4504 * real.c (real_to_integer2): Force overflow result only for
4507 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
4509 * gcse.c (cprop_jump): Revert the 2003-02-23 change.
4511 2003-02-25 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
4512 Richard Henderson <rth@redhat.com>
4514 * sched-ebb.c (add_deps_for_risky_insns): Add the dependence when
4515 there is no similar load.
4517 2003-02-25 Vladimir Makarov <vmakarov@redhat.com>
4518 Richard Henderson <rth@redhat.com>
4520 * sched-int.h (INSN_TRAP_CLASS, WORST_CLASS): Move them from
4522 (add_forward_dependence): New function prototype.
4524 * sched-rgn.c (INSN_TRAP_CLASS, WORST_CLASS): Move them to
4526 (CONST_BASED_ADDRESS_P, may_trap_exp, haifa_classify_insn): Move
4527 them to haifa-sched.c.
4529 * haifa-sched.c (CONST_BASED_ADDRESS_P, may_trap_exp,
4530 haifa_classify_insn): Move them from sched-rgn.c.
4532 * sched-deps.c (add_dependence): Return flag of creating a new
4534 (add_forward_dependence): New function.
4535 (compute_forward_dependences): Use the function.
4537 * sched-ebb.c (earliest_block_with_similiar_load): New function.
4538 (add_deps_for_risky_insns): New function.
4539 (schedule_ebb): Call the function.
4541 2003-02-20 Aldy Hernandez <aldyh@redhat.com>
4543 * doc/tm.texi: Document Rename TARGET_VECTOR_TYPES_COMPATIBLE to
4544 TARGET_VECTOR_OPAQUE_P. Document accordingly.
4546 * testsuite/gcc.dg/20030218-1.c: Check that initialization of
4549 * c-typeck.c (comptypes): Change call to vector_types_compatible
4551 (convert_for_assignment): Call vector_opaque_p instead of
4552 vector_types_compatible.
4553 (really_start_incremental_init): Disallow initialization of opaque
4556 * target-def.h: Remove TARGET_VECTOR_TYPES_COMPATIBLE.
4557 Define TARGET_VECTOR_OPAQUE_P.
4558 (TARGET_INITIALIZER): Same.
4560 * target.h (struct gcc_target): Remove vector_types_compatible.
4561 Add vector_opaque_p.
4563 * config/rs6000/rs6000.c (rs6000_spe_vector_types_compatible):
4565 (is_ev64_opaque_type): Check for TARGET_SPE and make sure type is
4566 a vector type. Change return type to bool.
4567 (TARGET_VECTOR_TYPES_COMPATIBLE): Remove.
4568 (TARGET_VECTOR_OPAQUE_P): Define.
4570 * cp/parser.c (cp_parser_init_declarator): Call vector_opaque_p
4573 (cp_parser_init_declarator): Fix typo in function comments.
4575 2003-02-25 Jan Hubicka <jh@suse.cz>
4577 * Makefile.in (lcm.o): Add dependency on function.h
4578 * lcm.c (function.h): Include.
4579 * i386.c (machine_function, ix86_stack_locals,
4580 * ix86_save_varrargs_registers) : Move to
4582 * i386.h (machine_function, ix86_stack_locals,
4583 ix86_save_varrargs_registers): ... here; add optimize_mode_switching
4584 (ix86_optimize_mode_switching): New.
4585 * i386.md (fix patterns): Set ix86_optimize_mode_switching
4587 2003-02-25 Nick Clifton <nickc@redhat.com>
4589 * config/d30v/d30v.c (d30v_init_cumulative_args): Fix typo. Name
4590 of fourth arg is 'fndecl' not 'indirect'. Update comment
4591 describing the function's parameters.
4593 2003-02-24 Jan Hubicka <jh@suse.cz>
4595 * combine.c (simplify_shift_const): Fix previous patch.
4597 2003-02-24 Jeff Law <law@redhat.com>
4599 * i386.md (testdi_1_rex64): Discourage reload from using the %eax
4601 (testsi_1, testhi_1, testqi_1): Likewise.
4603 2003-02-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4605 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Rename
4606 __EXTERN_PREFIX to __PRAGMA_EXTERN_PREFIX.
4607 * doc/extend.texi (Tru64 Pragmas): Reflect this.
4609 * fixinc/inclhack.def (alpha___extern_prefix): Indicate #pragma
4610 extern_prefix support for Tru64 UNIX V5 <sys/stat.h>.
4611 * fixinc/fixincl.x: Regenerate.
4612 * fixinc/tests/base/sys/stat.h [ALPHA___EXTERN_PREFIX_CHECK]: New
4614 Fixes PR c/5059, c/6126, other/9671.
4616 2003-02-24 Roger Sayle <roger@eyesopen.com>
4618 * gcc.c (do_spec_1) ['{']: Handle pending argument upon return
4619 from handle_braces in "%{...}".
4621 2003-02-24 Kaz Kojima <kkojima@gcc.gnu.org>
4623 * config/sh/sh.c (TARGET_HAVE_TLS): Conditionally define.
4624 (prepare_move_operands): Handle TLS operands.
4625 (tls_symbolic_operand): New.
4626 (nonpic_symbol_mentioned_p): Handle TLS UNSPECs.
4627 (legitimize_pic_address): Do nothing for the TLS symbol.
4628 (sh_encode_section_info): Handle TLS case.
4629 (sh_strip_name_encoding): Drop TLS encoding.
4630 * config/sh/sh-protos.h (tls_symbolic_operand): Add prototype.
4631 * config/sh/sh.h (SH_TLS_ENCODING): Define.
4632 (TLS_SYMNAME_P, STRIP_TLS_ENCODING): Likewise.
4633 (ASM_OUTPUT_LABELREF): Drop TLS encoding.
4634 (OUTPUT_ADDR_CONST_EXTRA): Handle TLS UNSPECs.
4635 * config/sh/sh.md: Define TLS UNSPEC constants.
4636 (type): Add tls_load.
4637 ("tls_global_dynamic", "tls_local_dynamic"): New insns.
4638 ("sym2DTPOFF", "symDTPOFF2reg", "sym2GOTTPOFF"): New expanders.
4639 ("tls_initial_exec"): New insn.
4640 ("sym2TPOFF", "symTPOFF2reg"): New expanders.
4641 ("load_gbr"): New insn.
4643 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
4644 * configure: Regenerate.
4646 2003-02-24 Alan Modra <amodra@bigpond.net.au>
4649 * calls.c (store_one_arg): Revert 1999-02-16 change. Revert
4650 2000-12-17 change. Pass EXPAND_STACK_PARM to expand_expr.
4651 * expr.h (enum expand_modifier): Define EXPAND_STACK_PARM.
4652 (enum block_op_methods): Reorder for better store_expr optimization.
4653 * expr.c (store_expr): Test bit 1 of "want_value" for call param
4654 stores, test bit 0 for original want_value meaning. Pass
4655 BLOCK_OP_CALL_PARM to emit_block_move when bit 1 set. Adjust
4656 recursive calls, and calls to expand_param.
4657 (expand_expr): Handle EXPAND_STACK_PARM modifier. When cse
4658 expected, set target to 0 rather than to subtarget. Formatting.
4660 2003-02-23 Kazu Hirata <kazu@cs.umass.edu>
4662 * gcse.c (cprop_jump): Use the REG_EQUAL note if available.
4664 2003-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4666 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Document
4667 new default behavior.
4668 * ggc-common.c: Include sys/resource.h.
4669 (ggc_rlimit_bound): New function.
4670 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Update
4671 defaults to account for rlimits.
4673 2003-02-22 Richard Henderson <rth@redhat.com>
4675 * i386.c, i386.h (TUNEMASK): Rename from CPUMASK.
4677 2003-02-22 Kelley Cook <kelley@dwhoops.info>
4679 * i386.h, i386.c, i386.md (ix86_tune): Rename from ix86_cpu.
4680 (ix86_tune_string): Rename from ix86_cpu_string.
4682 2003-02-22 Kelley Cook <kelleycook@comcast.net>
4684 * config/i386/i386.c: Replace "mcpu" with "mtune".
4685 * config/i386/i386.h (TARGET_OPTIONS): Likewise.
4686 (CC1_CPU_SPEC): Likewise. New warning for "-mcpu".
4687 * doc/invoke.texi (i386 and x86-64 Options): Replace "mcpu"
4688 with "mtune". Note that "mcpu" is a deprecated synonym for "mtune".
4690 2003-02-23 Andreas Schwab <schwab@suse.de>
4692 * config.gcc: Delete references to m68k/t-linux and
4694 * config/m68k/t-linux, config/m68k/t-linux-aout: Removed.
4696 2003-02-22 Jan Hubicka <jh@suse.cz>
4698 * toplev.c (rest_of_compilation): Apply fotgotten hunk
4699 of track scheduling patch.
4701 2003-02-22 Jan Hubicka <jh@suse.cz>
4703 * config/linux.h (TARGET_HAS_F_SETLKW): Define.
4704 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Likewise
4706 2003-02-22 Jan Hubicka <jh@suse.cz>
4708 * c-decl.c (c_expand_body_1): Fix.
4710 2003-02-22 Jan Hubicka <jh@suse.cz>
4712 * expmed.c (expand_divmod): Undo sign extensions for unsigned operands
4714 * cfgcleanup.c (try_forward_edges): Don't check loop structures
4715 when not optimizing.
4716 (cleanup_cfg): Do not iterate trought delete_trivially_dead_insns
4718 * toplev.c (rest_of_compilation): Duplicate loop headers only when
4719 optimizing; Delete trivially dead insns early; fix optimize check.
4721 * Makefile.in (c-decl.o, c-objc-common.o, cgraph.o, tree-inline.o): Add
4722 dependency on cgraph.h
4723 * c-decl.c: Include cgraph.h
4724 (finish_function): Update call of tree_inlinable_function_p.
4725 * c-objc-common.c: Include cgraph.h
4726 * cgraph.h: New file.
4727 * cgraphunit.c: New file.
4728 * cgraph.c (cgraph_node, cgraph_edge): Move into cgraph.h
4729 (cgraph_nodes, cgraph_n_nodes): Globalize.
4730 (cgraph_finalize_function, cgraph_finalize_compilation_unit
4731 cgraph_create_edges, cgraph_optimize, cgraph_mark_needed_node):
4732 Move into cgraphunit.c
4733 * tree-inline.c: Include cgraph.h
4734 * tree-inline.c: Include cgraph.h
4736 2003-02-22 Josef Zlomek <zlomekj@suse.cz>
4738 * config/i386/i386.md: Use gen_lowpart instead of gen_rtx_REG
4739 for copying a register.
4741 2003-02-22 Steven Bosscher <s.bosscher@student.tudelft.nl>
4744 * toplev.c (process_options): If flag_detailed_statistics is set,
4745 then set time_report as well.
4748 * jump.c (never_reached_warning): Don't fall through BARRRIER
4749 insns. Update comments to reflect what the function really does.
4751 2003-02-21 Roger Sayle <roger@eyesopen.com>
4753 * fold-const.c (omit_one_operand): No longer static.
4754 * tree.h (omit_one_operand): Prototype here.
4755 (div_and_round_double): Keep fold-const.c prototypes together.
4756 * builtins.c (builtin_mathfn_code): Handle binary built-in
4757 funtions, such as "pow" and "atan2".
4758 (fold_builtin): Optimize both pow(x,0.0) and pow(1.0,y) to 1.0.
4759 Simplify optimizations using "type" the builtin's return type.
4761 2003-02-22 Hans-Peter Nilsson <hp@axis.com>
4763 * config/cris/cris.c (cris_rtx_costs): Blockify dangling else.
4764 Fix functionalization typo.
4766 * regmove.c (optimize_reg_copy_1): Do not replace a hard register
4769 2003-02-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4771 * Makefile.in (ggc-common.o): Depend on $(PARAMS_H)
4772 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Update
4774 * ggc-common.c: Include params.h
4775 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
4776 init_ggc_heuristics): New functions.
4777 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
4778 init_ggc_heuristics): Prototype.
4779 * toplev.c (print_version): Output GGC heuristics.
4780 (parse_options_and_default_flags): Call init_ggc_heuristics.
4782 2003-02-22 Jan Hubicka <jh@suse.cz>
4784 * i386.c (def_builtin): Special case 64bit builtins.
4785 (MASK_SSE164, MASK_SSE264): New constants.
4786 (builtin_description): Add 64bit builtins.
4787 (ix86_init_mmx_sse_builtins): Likewise.
4788 * i386.h (enum ix86_builtins): Likewise.
4789 * i386.md (cvtss2siq, cvttss2siq, cvtsd2siq, cvttsd2siq, cvtsi2sdq,
4790 sse2_movq2dq_rex64, sse2_movsq2q_rex64): New.
4791 (sse2_movq2dq, sse2_movsq2q): Disable for 64bit.
4792 * mmintrin.h (_mm_cvtsi64x_si64, _mm_set_pi64x, _mm_cvtsi64_si64x): New.
4793 * xmmintrin.h (_mm_cvtss_si64x, _mm_cvttss_si64x, _mm_cvtsi64x_ss,
4794 _mm_set_epi64x, _mm_set1_epi64x, _mm_cvtsd_si64x, _mm_cvttsd_si64x,
4795 _mm_cvtsi64x_sd, _mm_cvtsi64x_si128, _mm_cvtsi128_si64x): New.
4797 2003-02-22 Jan Hubicka <jh@suse.cz>
4799 * i386.c (builtin_description): Add __builtin_ia32_paddq and
4800 __builtin_ia32_psubq. Fix __builtin_ia32_paddq128
4801 and __builtin_ia32_psubq128.
4802 * i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New.
4803 * i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'.
4804 (mmx_adddi3, mmx_subdi3): New.
4805 * mmintrin.h (_mm_add_si64, _mm_sub_si64): New.
4806 * xmmintrin.h (_mm_movepi64_pi64): New.
4807 (_mm_add_epi64, _mm_sub_epi64): fix.
4808 (_mm_mul_pu16): Rename to...
4809 (_mm_mul_su32): ... this one.
4811 * builtins.c (expand_builtin_expect): Do not predict
4812 flag_guess_branch_prob is not set.
4813 * c-semantics.c (expand_stmt): Likewise.
4814 * predict.c (predict_insn): Likewise.
4815 * stmt.c (expand_continue_loop): Likewise.
4816 * toplev.c (rest_of_compilation): Do not call
4817 note_prediction_to_br_prob and note_prediction_to_br_prob
4818 when not optimizing.
4820 2003-02-21 Jan Hubicka <jh@suse.cz>
4822 * cfgrtl.c (commit_edge_insertions): Call
4823 find_many_sub_basic_block only when some code has been emitted.
4824 (commit_edge_insertions_watch_calls): Bring into sync with
4825 commit_edge_insertions
4827 2003-02-21 J"orn Rennecke <joern.rennecke@superh.com>
4829 * sh.h (OVERRIDE_OPTIONS): Fix code that clears 'e' register class.
4831 * sh.md (binary_sf_op): Use extra constant operand instead of
4832 negating constant operand 4.
4833 * sh.c (sh_expand_binop_v2sf): Supply it.
4835 2003-02-21 Zack Weinberg <zack@codesourcery.com>
4837 * cpphash.h (struct lexer_state): Add directive_wants_padding.
4838 * cpplib.c (_cpp_handle_directive): Set directive_wants_padding
4839 for directives of type INCL.
4840 (glue_header_name, parse_include): Use get_token_no_padding.
4841 * cppmacro.c (replace_args): If directive_wants_padding,
4842 provide padding tokens.
4844 2003-02-21 Kazu Hirata <kazu@cs.umass.edu>
4846 * config/h8300/h8300.md (a peephole2): New.
4848 2003-02-21 Jan Hubicka <jh@suse.cz>
4850 * cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting.
4851 (commit_edge_insertions): Call find_many_sub_basic_blocks
4853 * reg-stack.c (convert_regs): Cleax aux for blocks.
4855 2003-02-21 Jan Hubicka <jh@suse.cz>
4857 * toplev.c (parse_options_and_default_flags): Undo accidental commit.
4859 2003-02-21 Glen Nakamura <glen@imodulo.com>
4861 PR optimization/8613
4862 * builtins.c (expand_builtin): Emit postincrements before expanding
4865 2003-02-21 Ben Elliston <bje@redhat.com>
4868 * doc/install.texi (Configuration): Explain using $HOME instead of
4869 the ~ metacharacter when referring to home directories.
4871 2003-02-20 Alexandre Oliva <aoliva@redhat.com>
4873 * configure.in (TARGET_SYSTEM_ROOT): Set default to
4874 ${exec_prefix}/${target_alias}/sys-root. Match explicit
4875 '${exec_prefix}' (in addition to the expansion thereof) as
4877 * configure: Rebuilt.
4879 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
4881 * config/h8300/h8300.md (addhi3_incdec): Change the name to
4883 (addsi3_incdec): Change the name to *addsi3_incdec.
4885 2003-02-20 Roger Sayle <roger@eyesopen.com>
4887 * explow.c (force_reg): Avoid useless REG_EQUAL notes.
4889 2003-02-20 Toon Moene <toon@moene.indiv.nluug.nl>
4892 * c-opts.c (sanitize_cpp_opts): Add Fortran front end
4893 options to be ignored.
4894 (c_common_decode_option): Ignore them when preprocessing.
4896 2003-02-20 Jan Hubicka <jh@suse.cz>
4898 * toplev.c (flag_sched2_use_superblocks, flag_sched2_use_traces): New
4900 (lang_independent_options): Add -fsched2-use-superblocks
4902 (rest_of_compilation): Deal with it.
4903 * invoke.texi (-fsched2-use-traces, fsched2-use-superblocks): Declare.
4904 * flags.h (flag_sched2_use_superblocks, flag_sched2_use_traces):
4906 * rtl.h (reg_to_stack): Update prototype.
4907 * reg-stack.c (reg_to_stack): Return when something has changed;
4908 update liveness when executing after superblock scheduling.
4910 * combine.c (simplify_shift_const): Simplify few special cases
4913 2003-02-20 David Edelsohn <edelsohn@gnu.org>
4915 * config/rs6000/rs6000.md: (attr "type"): Add fast_compare.
4916 (add.,subf.,neg.): Change attribute to fast_compare.
4917 All DFA descriptions updated.
4919 2003-02-20 Nathan Sidwell <nathan@codesourcery.com>
4921 Change base class access representation.
4922 * tree.h (TREE_VIA_PUBLIC, TREE_VIA_PROTECTED,
4923 TREE_VIA_PRIVATE): Remove.
4924 (BINFO_BASEACCESSES): New binfo elt.
4925 (BINFO_BASEACCESS): New accessor.
4926 (BINFO_ELTS): Increase.
4927 (TI_ACCESS_PUBLIC, TI_ACCESS_PROTECTED, TI_ACCESS_PRIVATE): New.
4928 (access_public_node, access_protected_node,
4929 access_private_node): New global nodes.
4930 * tree.c (build_common_tree_nodes_2): Initialize access nodes.
4931 * dbxout.c (dbxout_type): Adjust.
4932 * dwarf2out.c (gen_inheritance_die): Add access parameter.
4933 (gen_member_die): Adjust.
4934 * dwarfout.c (output_inheritance_die): ARG is array of two trees.
4935 (output_type): Adjust.
4936 * tree-dump.c (dequeue_and_dump): Adjust binfo dumping.
4938 Change base class access representation. Share virtual base
4940 * cp/call.c (build_special_member_call): Remove binfo_for_vbase
4942 * cp/class.c (build_base_path): Likewise.
4943 (build_primary_vtable): Adjust BINFO_NEW_VTABLE_MARKED use.
4944 (build_secondary_vtable): Remove FOR_TYPE arg. Adjust.
4945 (make_new_vtable): Adjust.
4946 (force_canonical_binfo_r): Delete.
4947 (force_canonical_binfo): Delete.
4948 (mark_primary_virtual_base): Delete.
4949 (dfs_unshared_virtual_bases): Delete.
4950 (mark_primary_bases): Adjust.
4951 (maybe_warn_about_overly_private_class): Adjust.
4952 (dfs_base_derived_from): Delete.
4953 (base_derived_from): Follow the inheritance chain.
4954 (struct find_final_overrider_data): Add vpath member.
4955 (dfs_find_final_overrider): Adjust.
4956 (dfs_find_final_overrider_q, dfs_find_final_overrider_post): New.
4957 (find_final_overrider): Adjust.
4958 (update_vtable_entry_for_fn): Adjust.
4959 (modify_all_vtables): Adjust.
4960 (walk_subobject_offsets): Adjust.
4961 (layout_nonempty_base_or_field): Adjust.
4962 (layout_empty_base): Remove last parameter. Adjust.
4963 (build_base_field): Adjust.
4964 (build_base_fields): Adjust.
4965 (propagate_binfo_offsets): Remove last parameter. Adjust.
4966 (dfs_set_offset_for_unshared_vbases): Delete.
4967 (layout_virtual_bases): Adjust.
4968 (finish_struct_1): Adjust.
4969 (init_class_processing): Don't init access nodes.
4970 (dfs_get_primary_binfo): Delete.
4971 (get_primary_binfo): Adjust.
4972 (dump_class_hierarchy_r): Remove most derived arg, add IGO
4974 (dump_class_hierarchy): Adjust.
4975 (finish_vtbls): Adjust.
4976 (get_original_base): Delete.
4977 (build_vtt_inits): Adjust.
4978 (dfs_build_secondary_vptr_vtt_inits): Adjust.
4979 (dfs_ctor_vtable_bases_queue_p): Adjust.
4980 (build_ctor_vtbl_group): Adjust.
4981 (dfs_accumulate_vtbl_inits): Adjust.
4982 (build_vtbl_initializer): Adjust.
4983 (build_vbase_offset_vtbl_entries): Adjust.
4984 (add_vcall_offset_vtbl_entries_1): Adjust.
4985 * cp/cp-tree.h (CPTI_ACCESS_*): Remove.
4986 (access_*_node): Remove.
4987 (CANONICAL_BINFO): Delete.
4988 (BINFO_UNSHARED_MARKED): Remove.
4989 (BINFO_MARKED): Set LANG_FLAG_0 directly.
4990 (SET_BINFO_MARKED, CLEAR_BINFO_MARKED): Delete.
4991 (BINFO_VTABLE_PATH_MARKED): Set LANG_FLAG_3 directly.
4992 (SET_BINFO_VTABLE_PATH_MARKED, CLEAR_BINFO_VTABLE_PATH_MARKED):
4994 (BINFO_NEW_VTABLE_MARKED): Set LANG_FLAG_4 directly.
4995 (SET_BINFO_NEW_VTABLE_MARKED): Adjust.
4996 (SET_BINFO_PUSHDECLS_MARKED, CLEAR_BINFO_PUSHDECLS_MARKED):
4998 (BINFO_DEPENDENT_BASE_P): New.
4999 (dfs_walk, dfs_walk_real): Queue function takes derived binfo and
5001 (markedp, unmarkedp): Adjust.
5002 (dfs_unmarked_real_bases_queue_p, dfs_marked_real_bases_queue_p,
5003 dfs_skip_vbases, marked_vtable_pathp, unmarked_vtable_pathp,
5004 find_vbase_instance, binfo_for_vbase): Delete.
5005 (copied_binfo, original_binfo): Declare.
5006 (finish_base_specifier): Add virtual_p arg.
5007 (unshare_base_binfos): Delete.
5008 (copy_base_binfos): Declare.
5009 (reverse_path): Delete.
5010 * cp/decl.c (xref_basetypes): Access and virtuality passed
5011 differently. Don't copy direct base binfos here. Call
5013 * cp/init.c (dfs_initialize_vtbl_ptrs): Adjust.
5014 (initialize_vtbl_ptrs): Adjust.
5015 (expand_member_init): Adjust.
5016 * cp/parser.c (cp_parser_base_specifier): Adjust.
5017 * cp/pt.c (instantiate_class_template): Adjust.
5018 (get_template_base_recursive): Adjust.
5019 * cp/rtti.c (get_pseudo_ti_init): Adjust.
5020 (get_pseudo_ti_desc): Adjust.
5021 * cp/tree.c (unshare_base_binfos): Rename to ...
5022 (copy_base_binfos): ... here, reimplement.
5023 (make_binfo): Set BINFO_DEPENDENT_BASE_P.
5024 (reverse_path): Remove.
5025 * cp/typeck.c (get_delta_difference): Adjust error messages.
5026 * cp/semantics.c (finish_base_specifier): Add virtual arg, adjust.
5027 * cp/search.c (lookup_base_r): Adjust.
5028 (dynamic_cast_base_recurse): Adjust.
5029 (canonical_binfo): Remove.
5030 (dfs_canonical_queue): Remove.
5031 (dfs_assert_unmarked_p): Remove.
5032 (assert_canonical_unmarked): Remove.
5033 (shared_marked_p, shared_unmarked_p): Remove.
5034 (BINFO_ACCESS, SET_BINFO_ACCESS): Use TREE_PUBLIC & TREE_PRIVATE.
5035 (dfs_access_in_type): Adjust.
5036 (access_in_type): Adjust.
5037 (dfs_accessible_queue_p): Adjust.
5038 (dfs_accessible_p): Adjust.
5039 (is_subobject_of_p_1, is_subobject_of_p): Remove.
5040 (struct lookup_field_info): Remove from_dep_base_p field.
5041 (lookup_field_queue_p): Adjust, test BINFO_DEPENDENT_BASE_P.
5042 (lookup_field_r): Remove dependent base code.
5043 (lookup_member): Likewise.
5044 (dfs_walk, dfs_walk_real): Add access arg to queue fn.
5045 (dfs_unmarked_real_bases_queue_p): Remove.
5046 (dfs_marked_real_bases_queue_p): Remove.
5047 (dfs_skip_vbases): Remove.
5048 (dfs_get_pure_virtuals): Adjust.
5049 (markedp, unmarkedp): Adjust.
5050 (marked_vtable_pathp, unmarked_vtable_pathp): Remove.
5051 (marked_pushdecls_p, unmarked_pushdecls_p): Adjust.
5052 (dfs_unmark): Adjust.
5053 (dfs_get_vbase_types):Remove.
5054 (dfs_build_inheritance_graph_order): Remove.
5055 (get_vbase_types): Remove
5056 (dfs_find_vbase_instance): Remove.
5057 (find_vbase_instance): Remove.
5058 (dfs_debug_unmarkedp): Adjust.
5059 (dependent_base_p): Remove.
5060 (dfs_push_type_decls): Adjust.
5061 (dfs_push_decls): Adjust.
5062 (dfs_no_overlap_yet): Adjust.
5063 (copied_binfo): New function.
5064 (original_binfo): New function.
5065 (binfo_for_vbase): Remove.
5067 Change base class access representation.
5068 * java/class.c (set_super_info): Don't set TREE_VIA_PUBLIC.
5069 (add_interface_do): Likewise.
5071 2003-02-20 David Edelsohn <edelsohn@gnu.org>
5073 * config/rs6000/sysv4.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
5074 * config/rs6000/power4.md (power4-store,power4-vecstore): New
5076 (power4-fpstore): Compact.
5078 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
5080 * config/h8300/h8300.md (*iorsi3_w): New.
5082 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
5084 * combine.c (distribute_notes): Kill REG_EXEC_COUNT.
5085 * rtl.c (reg_note_name): Likewise.
5086 * rtl.h (enum reg_note): Likewise.
5087 * doc/invoke.texi: Likewise.
5088 * doc/rtl.texi: Likewise.
5090 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
5092 * bb-reorder.c (find_traces_1_round): Fix comment typo.
5094 2003-02-19 Roger Sayle <roger@eyesopen.com>
5096 * fold-const.c (fold_real_zero_addition_p): Don't fold a zero
5097 addition in the presence of signaling NaNs.
5099 2003-02-19 Krister Walfridsson <cato@df.lth.se>
5101 * tm.texi (INIT_CUMULATIVE_ARGS): Fix typo.
5103 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
5105 * config/h8300/h8300.c (output_logical_op): Optimize or.l when
5106 ORing with 0xffff??00 with the highest bit of the ?? part set.
5107 (compute_logical_op_length): Update.
5108 (compute_logical_op_cc): Likewise.
5110 2003-02-19 Josef Zlomek <zlomekj@suse.cz>
5112 * bb-reorder.c (find_traces_1_round): Fixed condition for small
5113 destination block with multiple predecessors.
5114 (connect_traces): Check whether the block is a start of trace.
5116 2003-02-19 Jan Hubicka <jh@suse.cz>
5118 * calls.c (expand_call): Update call of INIT_CUMULATIVE_ARGS
5119 * function.c (assign_params): Likewise.
5120 * arm-protos.h (arm_init_cumulative_args): Update prototype.
5121 * arm.c (arm_init_cumulative_args): Update function.
5122 * arm.h (INIT_CUMULATIVE_ARGS): Update.
5123 * avr-protos.h (init_cumulative_args): Update prototype.
5124 * avr.c (init_cumulative_args): Update function.
5125 * avr.h (INIT_CUMULATIVE_ARGS): Update.
5126 * d30v-protos.h (d30v_init_cumulative_args): Update prototype.
5127 * d30v.c (d30v_init_cumulative_args): Update function.
5128 * d30v.h (INIT_CUMULATIVE_ARGS): Update.
5129 * frv-protos.h (frv_init_cumulative_args): Update prototype.
5130 * frv.c (frv_init_cumulative_args): Update function.
5131 * frv.h (INIT_CUMULATIVE_ARGS): Update.
5132 * mips.c (mips_expand_prolgue): Update call of INIT_CUMULATIVE_ARGS.
5133 * pa.h (INIT_CUMULATIVE_ARGS): Update.
5134 * sparc-protos.h (init_cumulative_args): Update prototype.
5135 * sparc.c (init_cumulative_args): Update function.
5136 * sparc.h (INIT_CUMULATIVE_ARGS): Update.
5137 * tm.texi (INIT_CUMULATIVE_ARGS): Update documentation.
5139 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
5141 * config/h8300/h8300.md (*iorsi3_two_qi_sext): New.
5142 (*ashiftsi_sextqi_7): Likewise.
5144 2003-02-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5146 * config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for
5149 * fixinc/inclhack.def (irix___restrict): Don't change __restrict
5150 for C++ on IRIX 6.5.1[89].
5151 * fixinc/tests/base/internal/sgimacros.h: New file.
5153 * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99.
5154 * fixinc/tests/base/internal/wchar_core.h: New file.
5156 * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78]
5157 socklen_t definition.
5158 * fixinc/fixincl.x: Regenerate.
5159 * fixinc/tests/base/sys/socket.h: New file.
5160 Fixes PR libgcj/9652.
5162 2003-02-19 Jan Hubicka <jh@suse.cz>
5164 * i386.md (movsfcc_1, movdfcc_1): Fix constrains.
5166 2003-02-19 David Edelsohn <edelsohn@gnu.org>
5168 * config/rs6000/rs6000.c (rs6000_override_options): Initialize
5169 align_jumps_max_skip and align_loops_max_skip.
5171 2003-02-19 Thierry Moreau <thierry.moreau@connotech.com>
5173 * config/rs6000/rs6000.c (rs6000_encode_section_info): Do not
5174 test size if named section.
5176 2003-02-19 Daniel Jacobowitz <drow@mvista.com>
5178 * expr.c (expand_expr): Use gen_int_mode for the argument
5181 2003-02-19 Jan Hubicka <jh@suse.cz>
5183 * i386.md (cosxf2): Fix conditional.
5185 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
5187 * config/h8300/h8300.md (extendqisi2): Change to an expander.
5188 (*extendqisi2_h8300): New.
5189 (*extendqisi2_h8300hs): Likewise.
5191 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
5193 * config/h8300/h8300-protos.h: Update the prototype for
5194 split_adds_subs. Remove the prototypes for
5195 const_int_le_2_operand and const_int_le_6_operand.
5196 * config/h8300/h8300.c (split_adds_sub): Don't output inc/dec.
5197 (const_int_le_2_operand): Remove.
5198 (const_int_le_6_operand): Likewise.
5199 * config/h8300/h8300.h (PREDICATE_CODES): Remove the entries
5200 for const_int_le_2_operand and const_int_le_6_operand.
5201 * config/h8300/h8300.md: Update all uses of split_adds_subs.
5204 2003-02-18 Jan Hubicka <jh@suse.cz>
5206 * cgraph.c (NPREDECESORC, SET_NPREDECESORS): Kill.
5207 (cgraph_expand_function): Rewrite.
5209 2003-02-18 Matt Austern <austern@apple.com>
5211 * toplev.c, langhooks.c, langhooks-def.h: Move
5212 write_global_declarations from toplev.c to langhooks.c.
5214 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
5216 * config/h8300/h8300.c (general_operand_src): Always check
5218 (general_operand_dst): Likewise.
5220 2003-02-18 Roger Sayle <roger@eyesopen.com>
5222 * convert.c (convert_to_real): Also optimize (float)log(x) into
5223 logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}.
5225 2003-02-18 Kaz Kojima <kkojima@gcc.gnu.org>
5227 * config/sh/sh.c (unspec_caller_rtx_p): New.
5228 (sh_cannot_copy_insn_p): New.
5229 (TARGET_CANNOT_COPY_INSN_P): New.
5231 2003-02-18 Richard Henderson <rth@redhat.com>
5233 * c-common.c (handle_used_attribute): Accept static data too.
5235 2003-02-18 Nick Clifton <nickc@redhat.com>
5236 Aldy Hernandez <aldyh@redhat.com>
5238 * testsuite/gcc.dg/20030218-1.c: New.
5240 * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
5242 * target-def.h (TARGET_INITIALIZER): Add
5243 TARGET_VECTOR_TYPES_COMPATIBLE.
5244 (TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
5246 * target.h (struct gcc_target): Add field vector_types_compatible.
5248 * c-typeck.c (comptypes): Take into account
5249 TARGET_VECTOR_TYPES_COMPATIBLE.
5250 (convert_for_assignment): Same.
5252 * config/rs6000/rs6000.c (is_ev64_opaque_type): New.
5253 (rs6000_spe_vector_types_compatible): New.
5254 (TARGET_VECTOR_TYPES_COMPATIBLE): Define.
5256 2003-02-19 Andreas Schwab <schwab@suse.de>
5258 * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
5259 * toplev.c: Include langhooks-def.h.
5261 2003-02-18 Chris Demetriou <cgd@broadcom.com>
5263 * config/mips/mips.h (enum processor_type): Sort entries
5265 * config/mips/mips.md (define_attr cpu): Sync with processor_type
5266 enum values, including adding entries that were missing.
5268 2003-02-18 J"orn Rennecke <joern.rennecke@superh.com>
5270 * sh.c (calc_live_regs): Also check GET_CODE when checking if
5271 initial value for PR_REG is still the PR_REG register.
5273 2003-02-18 Jim Wilson <wilson@redhat.com>
5275 * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
5276 instruction in output template.
5277 (bsp_value): Change output template from string to C code, add %,
5278 before actual instruction.
5279 (flushrs): Mark as not predicable.
5281 2003-02-18 Krister Walfridsson <cato@df.lth.se>
5283 * inclhack.def (netbsd_bogus_semicolon): New fix.
5284 * fixincl.x: Rebuilt.
5285 * tests/base/ctype.h: Update.
5287 2003-02-18 Roger Sayle <roger@eyesopen.com>
5289 * fold-const.c (negate_expr_p): New function to determine whether
5290 an expression can be negated cheaply.
5291 (fold) [MINUS_EXPR]: Use it to determine whether to transform
5292 -A - B into -B - A for floating point types.
5294 2003-02-18 Roger Sayle <roger@eyesopen.com>
5296 * sbitmap.c (sbitmap_resize): New function.
5297 * sbitmap.h (sbitmap_resize): Prototype here.
5298 * recog.c (split_all_insns): Use sbitmap_resize.
5300 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
5302 * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
5304 (extendqisi2): Likewise.
5305 (*extendhisi2_h8300): Likewise.
5307 2003-02-18 Matt Austern <austern@apple.com>
5309 * langhooks.h, langhooks-def.h: introduce new langhook,
5310 final_write_globals, with write_global_declarations as default.
5311 * toplev.c: Move invocation of wrapup_global_declarations from
5312 compile_file to new function, write_global_declarations. Change
5313 compile_file to use final_write_globals hook. Change
5314 wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
5317 2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5319 * pa.md: Correct and enhance comment.
5321 2003-02-18 Geoffrey Keating <geoffk@apple.com>
5323 * gcc.c (validate_switches): Don't scan past closing '}'.
5325 2003-02-18 Ben Elliston <bje@redhat.com>
5328 * doc/extend.texi (Function Attributes): Document the effect of
5329 the C++ "this" parameter on the counting of arguments for the
5330 "format" and "format_arg" attributes.
5332 2003-02-17 Aldy Hernandez <aldyh@redhat.com>
5334 * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
5338 2003-02-17 Jan Hubicka <jh@suse.cz>
5340 * recog.c (split_all_insns): Fix memory overflow.
5342 2003-02-17 Kazu Hirata <kazu@cs.umass.edu>
5344 * config/h8300/h8300.md (cmpqi): Remove mode from compare.
5346 (*cmphi_h8300): Likewise.
5347 (*cmphi_h8300hs): Likewise.
5349 (7 peephole2): Likewise.
5351 2003-02-16 Jan Hubicka <jh@suse.cz>
5353 * c-typeck.c (build_c_cast): Fold constant variables into
5356 2003-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5358 * doc/install.texi (Specific): Fix link for m68k-att-sysv.
5359 (Binaries): Ditto for Sinix/Reliant Unix.
5361 2003-02-16 Richard Earnshaw <rearnsha@arm.com>
5363 * arm.c (arm_reload_in_hi): Ensure that the scratch register does
5364 not overlap the final result register.
5366 2003-02-16 Arend Bayer <arend.bayer@web.de>
5367 Richard Henderson <rth@redhat.com>
5370 * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
5371 rearrange mult arguments for less recursion.
5372 (extract_muldiv): New. Prevent runaway recursion.
5374 2003-02-16 Danny Smith <dannysmith@users.sourceforge.net>
5376 * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
5379 2003-02-15 Roger Sayle <roger@eyesopen.com>
5381 * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
5382 to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
5383 (ext_80387_constants_table): Global table of 80387 special constants
5384 guarded by ext_80387_constants_init flag when not initialized.
5385 (init_ext_80387_constants): New function to initialize this table.
5386 (standard_80387_constant_p): Extend to recognize extra 80387
5387 constants, in XFmode, on processors where this is a win.
5388 (standard_80387_constant_opcode): New function to return the
5389 opcode associated with standard_80387_constant_p.
5390 (standard_80387_constant_rtx): New function to return the XFmode
5391 CONST_DOUBLE associated with standard_80387_constant_p.
5392 (ix86_rtx_costs): Give the new constants the same cost as 1.0.
5394 * config/i386/i386-protos.h (standard_80387_constant_opcode):
5396 (standard_80387_constant_rtx): Likewise.
5398 * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
5399 *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
5400 *movtf_integer): Simplify using new standard_80387_constant_opcode.
5402 2003-02-15 Geoffrey Keating <geoffk@apple.com>
5404 * doc/invoke.texi (Optimize Options): Correct @option syntax.
5406 2003-02-15 Richard Henderson <rth@redhat.com>
5408 * Makefile.in (cfglayout.o): Depend on TARGET_H.
5409 * cfglayout.c: Include target.h.
5410 (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
5411 * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
5412 * target.h (struct gcc_target): Add cannot_copy_insn_p.
5414 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
5415 (TARGET_CANNOT_COPY_INSN_P): New.
5416 (override_options): Revert 2003-02-08 hack.
5418 2003-02-15 Richard Henderson <rth@redhat.com>
5420 * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
5421 (bypass_conditional_jumps): Accept computed_jump_p insns as well.
5423 2003-02-15 David Edelsohn <edelsohn@gnu.org>
5425 * config/rs6000/rs6000.h (processor_type): Add PPC440.
5426 * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
5427 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
5428 TARGET_SCHED_VARIABLE_ISSUE): Define.
5429 (rs6000_use_dfa_pipeline_interface): New function.
5430 (rs6000_multipass_dfa_lookahead): New Function.
5431 (rs6000_variable_issue): New function.
5432 (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
5433 (rs6000_issue_rate): Add PPC440.
5434 * config/rs6000/rs6000.md (unspec list): Correct typo.
5435 (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
5436 store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
5437 cmp, delayed_cr, mfcr, mtcr.
5438 (automata_option): Set "ndfa".
5439 (extendMMNN2): Update attributes.
5440 (movcc_internal1): Discourage move to non-cr0. Update
5442 (movMM_update): Update attributes.
5443 (cmpMM_internal): Update attributes.
5444 (sCC CR materialization): Update attributes.
5445 (branch patterns): Do not discourage non-cr0.
5446 (cr logical patterns): Prefer destructive register allocation.
5448 (movesi_from_cr): Update attribute.
5449 (mtcrf_operation): Update attribute.
5450 (mtcrfsi): Update attribute.
5451 * config/rs6000/40x.md: New file.
5452 * config/rs6000/603.md: New file.
5453 * config/rs6000/6xx.md: New file.
5454 * config/rs6000/7450.md: New file.
5455 * config/rs6000/7xx.md: New file.
5456 * config/rs6000/mpc.md: New file.
5457 * config/rs6000/power4.md: New file.
5458 * config/rs6000/rios1.md: New file.
5459 * config/rs6000/rios2.md: New file.
5460 * config/rs6000/rs64.md: New file.
5461 [Some DFA descriptions based on work by Michael Hayes]
5463 2003-02-15 Richard Henderson <rth@redhat.com>
5465 * bb-reorder.c (find_traces_1_round): Don't connect easy to copy
5466 successors with multiple predecessors.
5467 (connect_traces): Try harder to copy traces of length 1.
5469 * function.h (struct function): Add computed_goto_common_label,
5470 computed_goto_common_reg.
5471 * function.c (free_after_compilation): Zap them.
5472 * stmt.c (expand_computed_goto): Use them to produce one
5473 indirect branch per function.
5475 2003-02-15 Richard Henderson <rth@redhat.com>
5477 * cfgcleanup.c: Include params.h.
5478 (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
5479 too many outgoing edges from a block.
5480 * Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
5481 * params.def (max-crossjump-edges): New.
5482 * doc/invoke.texi: Document it.
5484 2003-02-15 Richard Henderson <rth@redhat.com>
5486 * recog.c (split_all_insns): Include new blocks in life update;
5487 do a global life update.
5489 2003-02-15 Danny Smith <dannysmith@users.sourceforge.net>
5491 * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
5493 * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
5496 2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
5498 PR optimization/7702
5499 * reload1.c (reload_cse_simplify_set): Honor
5500 CANNOT_CHANGE_MODE_CLASS.
5502 2003-02-14 Alexandre Oliva <aoliva@redhat.com>
5504 * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
5506 * config/mn10300/mn10300-protos.h: Declare it.
5507 * config/mn10300/mn10300.md (movdi, movdf): Use it to compute
5508 attribute cc of instructions that may use clr.
5510 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
5512 * simplify-rtx.c (simplify_binary_operation): Simplify ~y when
5513 (x - (x & y)) is found.
5515 2003-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5517 * configure.in: Fix typo.
5518 * configure: Regenerate.
5520 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
5522 * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
5524 2003-02-13 Adam Nemet <anemet@lnxw.com>
5527 * combine.c: Fix spelling in comment.
5528 (cached_nonzero_bits): New function.
5529 (cached_num_sign_bit_copies): New function.
5530 (nonzero_bits_with_known): New macro.
5531 (num_sign_bit_copies_with_known): New macro.
5532 (nonzero_bits1): Rename from nonzero_bits. Add three new
5533 arguments. Change calls from nonzero_bits to
5534 nonzero_bits_with_known.
5535 (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
5536 three new arguments. Change calls from num_sign_bit_copies to
5537 num_sign_bit_copies_with_known.
5538 (nonzero_bits): New macro.
5539 (num_sign_bit_copies): New macro.
5540 (update_table_tick): Don't traverse identical subexpression more
5542 (get_last_value_validate): Likewise.
5544 2003-02-13 Zack Weinberg <zack@codesourcery.com>
5546 * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
5547 * function.h (struct emit_status): Length of regno_pointer_align
5548 and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
5549 not regno_pointer_align_length (i.e. length actually used, not
5550 length as allocated)
5552 * config/i386/i386.c (struct stack_local_entry): New.
5553 (struct machine_function): Replace huge array with alist.
5554 (assign_386_stack_local): Change to match.
5556 2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
5558 * inclhack.def (hpux_long_double): Tighten select and add bypass
5560 * fixincl.x: Rebuilt.
5562 2003-02-13 Josef Zlomek <zlomekj@suse.cz>
5564 * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
5565 edge and block ends with a jump insn it must be simple jump.
5567 2003-02-13 Daniel Jacobowitz <drow@mvista.com>
5569 * Makefile.in (PREPROCESSOR_DEFINES): Add
5570 @TARGET_SYSTEM_ROOT_DEFINE@.
5571 * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
5572 is specified or if building a cross compiler.
5573 (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
5574 if the sysroot is under $exec_prefix.
5575 * configure: Regenerated.
5576 * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
5578 (struct default_include): Add add_sysroot field.
5579 (cpp_SYSROOT): Declare.
5580 * cppdefault.c (cpp_include_defaults): Fill in add_sysroot
5582 (cpp_SYSROOT): New variable.
5583 * cppinit.c (cpp_create_reader): Initialize
5584 CPP_OPTION (pfile, sysroot).
5585 (init_standard_includes): Handle add_sysroot. Do not
5586 add unrelocated copies of relocated directories.
5587 (COMMAND_LINE_OPTIONS): Add -isysroot.
5588 (cpp_handle_option): Handle -isysroot.
5589 * cpplib.h (struct cpp_options): Add sysroot member.
5590 * gcc.c (The Specs Language): Update description of %I.
5591 (target_system_root_changed): New variable.
5592 (process_command): Conditionalize make_relative_prefix call
5593 on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set
5594 target_system_root_changed.
5595 (do_spec_1): Add -isysroot to %I.
5596 * doc/invoke.texi (Spec Files): Update description of %I.
5597 * doc/install.texi (--with-sysroot): Update comment about
5600 2003-02-13 Kazu Hirata <kazu@cs.umass.edu>
5602 * config/h8300/h8300.md (a peephole2): New.
5604 2003-02-13 Robert Lipe <robertlipe@usa.net>
5605 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5607 * doc/install.texi (Specific): Update three SCO-related URLs.
5609 2003-02-13 Andreas Schwab <schwab@suse.de>
5611 * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
5612 Parenthesize properly.
5613 (NPREDECESORS): Parenthesize properly.
5615 2003-02-13 Gabriel Dos Reis <gdr@integrable-solutions.net>
5617 * timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
5619 2003-02-12 Roger Sayle <roger@eyesopen.com>
5621 * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
5622 (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
5624 * reg-stack.c (subst_stack_regs_pat): Add support for binary
5625 UNSPEC instructions (e.g. "fpatan").
5627 2003-02-12 Mike Stump <mrs@apple.com>
5629 * varray.c (element_size): Remove.
5632 (varray_init): Use new interface.
5633 (varray_grow): Use new interface.
5634 (varray_clear): Use new interface.
5636 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
5638 * config/rs6000/spe.h: Add casts to the arguments of the following
5639 macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
5640 evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
5641 evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
5642 __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
5643 __ev_get_u16, __ev_get_s16.
5645 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
5647 * config/h8300/h8300.md (a peephole2): New.
5649 2003-02-12 Jan Hubicka <jh@suse.cz>
5651 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
5652 (OBJS): Add callgraph.o
5654 * c-decl.c (expand_body_1): Break out from ...
5655 (expand_body): This one; change calling convention
5656 (finish_function): Move some of expand_body logic here.
5657 (c_expand_deferred_function): Update call of expand_body
5658 (c_expand_stmt): Use c_expand_body_1.
5659 * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
5660 * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
5661 * c-tree.h (c_expand_body): Declare.
5662 * callgraph.c: New file.
5663 * flags.h (flag_unit_at_a_time): Declare.
5664 * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
5665 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
5666 LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
5667 * langhooks.h (struct lang_hooks_for_callgraph): New.
5668 (struct lang_hooks): Add callgraph field.
5669 * toplev.c (flag_unit_at_a_time): New.
5670 (lang_independent_options): Add flag_unit_at_a_time.
5671 (process_options): Disable unit-at-a-time mode for frontends not
5672 supporting callgraph.
5673 * tree-inline.c (typedef struct inline_data): Add "decl"
5674 (expand_call_inline): Update callgraph.
5675 (optimize_inline_calls): Set id.decl.
5676 * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
5677 cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
5678 cgraph_calls_p): Declare.
5679 * invoke.texi (-funit-at-a-time): Document
5681 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
5683 * config/rs6000/spe.h: Fix misc formatting.
5684 (__ev_create_ufix32_fs): Cast ev argument.
5685 (__ev_create_sfix32_fs): Same.
5686 (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
5687 (__ev_get_ufix32_fs_internal): Same.
5689 2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
5691 * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
5692 * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
5694 2003-02-12 Zack Weinberg <zack@codesourcery.com>
5696 * cpplib.c (do_include_common): Move warnings for
5697 #include_next and #import out to callers. Use early-return
5698 instead of nested ifs. Don't do check_eol here.
5699 (parse_include): Do check_eol here with the rest of the
5701 (do_include_next, do_import): Now handle warnings.
5703 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5705 * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
5707 2003-02-12 Jan Hubicka <jh@suse.cz>
5709 * predict.c (estimate_probability): Fix roundoff error.
5711 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
5713 * config/h8300/h8300.md (a peephole2): Don't handle 65535.
5714 (two peephole2): New.
5716 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
5718 * config/h8300/h8300.md (several peephole2): Replace
5719 find_regno_note with peep2_reg_dead_p.
5721 2003-02-11 Richard Henderson <rth@redhat.com>
5723 * gcse.c (lookup_set): Remove unused argument PAT. Update
5726 2003-02-11 Geoffrey Keating <geoffk@apple.com>
5728 * diagnostic.c (real_abort): New.
5729 (diagnostic_report_diagnostic): Call real_abort on error.
5730 * diagnostic.h (diagnostic_abort_on_error): New.
5731 (struct diagnostic_context): Add abort_on_error field.
5732 * toplev.c (setup_core_dumping): New.
5733 (decode_d_option): Handle 'H' case.
5734 * doc/invoke.texi (Debugging Options): Document -dH.
5736 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
5738 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
5739 which refers to obsolete directories.
5741 2003-02-11 Richard Henderson <rth@redhat.com>
5743 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
5745 2002-10-21 Jan Hubicka <jh@suse.cz>
5747 * i386.c (contains_128bit_aligned_vector_p): New function.
5748 (ix86_function_arg_boundary): Properly align vector modes.
5750 2003-02-11 Bob Wilson <bob.wilson@acm.org>
5752 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
5753 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
5756 2003-02-11 Roger Sayle <roger@eyesopen.com>
5758 * builtins.c: Fix failure caused by commiting wrong patch.
5760 2003-02-11 Dale Johannesen <dalej@apple.com>
5761 * ra-build.c (compare_and_free_webs): Relax checking.
5762 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
5763 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
5765 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
5767 PR optimization/9651
5768 * rtlanal.c (may_trap_p): Handle FIX.
5770 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
5772 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
5773 * doc/invoke.texi: Extra alias.
5775 2003-02-11 Geoffrey Keating <geoffk@apple.com>
5777 * config/rs6000/host-darwin.c: Fix comment.
5779 2003-02-11 David Edelsohn <edelsohn@gnu.org>
5781 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
5782 predicate for mod result.
5784 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5786 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
5787 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
5788 * fixincl.x: Rebuilt.
5789 * tests/base/stdlib.h: Update.
5790 * tests/base/ctype.h: New file.
5792 2003-02-11 Jan Hubicka <jh@suse.cz>
5794 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
5796 2003-02-11 Richard Henderson <rth@redhat.com>
5798 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
5799 appropriated as globals.
5800 (ix86_expand_clrstr): Similarly.
5801 * config/i386/i386.md (cmpstrsi): Similarly.
5803 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
5805 * config/h8300/h8300.md (a peephole2): Add a case of 255.
5807 2003-02-11 Roger Sayle <roger@eyesopen.com>
5809 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
5810 (pow_optab, atan2_optab): Define corresponding macros.
5811 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
5812 * genopinit.c (optabs): Implement pow_optab and atan2_optab
5813 using pow?f3 and atan2?f3 patterns.
5814 * builtins.c (expand_errno_check): New function to update errno
5815 if necessary, split out from expand_builtin_mathfn.
5816 (expand_builtin_mathfn): Use expand_errno_check.
5817 (expand_builtin_mathfn_2): New function to handle expanding binary
5818 math functions, reusing the code in expand_errno_check.
5819 (expand_builtin): Handle the pow and atan2 math built-ins,
5820 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
5821 expand_builtin_mathfn_2.
5823 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
5825 2003-02-11 Jan Hubicka <jh@suse.cz>
5827 * combine.c (combine_simplify_rtx): Fix folding of
5828 nested float_truncates.
5830 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
5832 * config/h8300/h8300.md (a peephole2): Fix a typo.
5834 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
5836 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
5839 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
5841 * config/h8300/h8300-protos.h: Add a prototype for
5843 * config/h8300/h8300.c (gtuleu_operator): New.
5844 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
5845 * config/h8300/h8300.md (a peephole2): New.
5847 2003-02-11 Jan Hubicka <jh@suse.cz>
5849 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
5851 2003-02-11 Jan Hubicka <jh@suse.cz>
5853 * predict.c (choose_function_section): Choose sections correctly.
5855 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5857 * reload1.c (first_label_num): New.
5858 (reload): Index offsets_known_at and offsets_at using difference of
5859 label number and first label number. Don't use offset pointers.
5860 (set_label_offsets, set_initial_label_offsets): Likewise.
5862 2003-02-10 Roger Sayle <roger@eyesopen.com>
5864 * mips-tfile.c (init_file): Add missing initializers in the
5865 "#ifdef __alpha" case.
5866 (file_offset, max_file_offset): Declare as unsigned long.
5867 (write_varray): Cast to "unsigned long" in comparisons against
5868 either file_offset or max_file_offset.
5869 (write_object): Likewise.
5870 (read_seek): Likewise.
5871 (copy_object): Likewise. Declare "ifd" as int to match its use
5872 in add_ext_symbol, and avoid signed/unsigned conditional warning.
5874 2003-02-10 Nick Clifton <nickc@redhat.com>
5875 Aldy Hernandez <aldyh@redhat.com>
5877 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
5878 override options which have been specified on the command line.
5880 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
5882 * config/h8300/h8300.md (abssf2): New.
5883 (*abssf2_h8300): Likewise.
5884 (*abssf2_h8300hs): Likewise.
5886 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
5888 * tree.c (build_tree_list): Fix parameter names in comment.
5890 2003-02-10 Janis Johnson <janis187@us.ibm.com>
5892 * config/rs6000/ppc64-fp.c: New file.
5893 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
5895 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
5897 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
5898 * bb-reorder.c (make_reorder_chain): Deleted.
5899 (make_reorder_chain_1): Deleted.
5900 (find_traces): New function.
5901 (rotate_loop): New function.
5902 (mark_bb_visited): New function.
5903 (find_traces_1_round): New function.
5904 (copy_bb): New function.
5905 (bb_to_key): New function.
5906 (better_edge_p): New function.
5907 (connect_traces): New function.
5908 (copy_bb_p): New function.
5909 (get_uncond_jump_length): New function.
5910 (reorder_basic_blocks): Use new functions (Software Trace Cache).
5911 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
5914 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
5916 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
5918 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
5920 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
5921 (DECL_LIVE_RANGE_RTL): Remove.
5923 2003-02-10 Nick Clifton <nickc@redhat.com>
5925 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
5926 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
5927 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
5928 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
5929 config/arm/freebsd.h, config/arm/linux-elf.h,
5930 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
5931 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
5932 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
5933 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
5934 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
5935 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
5936 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
5937 and reformat as appropriate.
5939 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
5941 * config/h8300/clzsi2.c: Remove.
5942 * config/h8300/ctzsi2.c: Likewise.
5943 * config/h8300/paritysi2.c: Likewise.
5944 * config/h8300/popcountsi2.c: Likewise.
5945 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
5946 ctzsi2, paritysi2, and popcountsi2.
5948 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
5949 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
5952 * c-decl.c (duplicate_decls): Discard the initializer of the
5953 new decl when the types are conflicting.
5955 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
5957 * Makefile.in (sreal.o): Added.
5958 (predict.o): Depends on sreal.h instead of real.h.
5959 * sreal.c: New file.
5960 * sreal.h: New file.
5961 * predict.c: Use sreal.c instead of real.c.
5963 2003-02-10 Nick Clifton <nickc@redhat.com>
5965 * Contributed support for the Cirrus EP9312 "Maverick"
5966 floating point co-processor. Written by Aldy Hernandez
5968 (config/arm/arm.c): Add Cirrus support.
5969 (config/arm/arm.h): Likewise.
5970 (config/arm/aout.h): Likewise.
5971 (config/arm/arm.md): Likewise.
5972 (config/arm/arm-protos.h): Likewise.
5973 (config.gcc): Likewise.
5974 (doc/invoke.texi): Describe new -mcpu value and new
5975 -mcirrus-fix-invalid-insns switch,
5976 (cirrus.md): New file.
5978 2003-02-10 Jan Hubicka <jh@suse.cz>
5980 * combine.c (combine_simplify_rtx): Simplify using
5981 (float_truncate (float x)) is (float x)
5982 (float_extend (float_extend x)) is (float_extend x).
5984 2003-02-10 Alan Modra <amodra@bigpond.net.au>
5986 * calls.c (try_to_integrate): Tidy stack_usage_map access.
5987 (emit_library_call_value_1): Likewise. Formatting.
5988 (store_one_arg): Likewise.
5990 2003-02-09 Nick Clifton <nickc@redhat.com>
5991 Aldy Hernandez <aldyh@redhat.com>
5993 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
5994 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
5995 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
5996 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
5997 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
5998 docs. Add range test for immediate value.
6000 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
6002 Rename spe_evxor to xorv2si3.
6006 2003-02-10 Glen Nakamura <glen@imodulo.com>
6008 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
6011 2003-02-10 Jan Hubicka <jh@suse.cz>
6013 * i386.c (vector_move_operand): New predicate.
6014 (ix86_expand_vector_move): Be happy about 0.
6015 * i386.h (PREDICATE_CODES): Add sse-move_operand.
6016 * i386.md (mov*_internal): Add 'C' alternative.
6018 2003-02-09 Jan Hubicka <jh@suse.cz>
6020 * i386.md (floathi*): Deal with SSE.
6022 2003-02-09 Jan Hubicka <jh@suse.cz>
6024 * simplify-rtx.c (simplify_unary_operation,
6025 simplify_binary_operation): Deal with vector modes
6026 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
6028 2003-02-09 Richard Sandiford <rsandifo@redhat.com>
6030 * toplev.c (rest_of_compilation): Recompute register usage after
6033 2003-02-09 Richard Henderson <rth@redhat.com>
6035 * libgcc-std.ver (__clztf2): New.
6036 (__ctztf2, __popcounttf2, __paritytf2): New.
6037 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
6038 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
6039 adjust code to match the different type sizes.
6040 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
6041 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
6043 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
6044 TImode; select word_mode and twice that.
6045 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
6046 select the modes from float, double, and long double.
6047 (init_optabs): Remove duplicate initializations.
6049 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
6051 * doc/install.texi: Squeeze and streamline section on
6052 testing and regression checking.
6054 2003-02-09 Jan Hubicka <jh@suse.cz>
6056 * i386.md (ahi?v*3): Set third operand type to TImode.
6057 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
6059 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
6062 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
6063 Change code so they are arithmetic expressions now.
6064 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
6065 simplify_ternary_operation): Deal with VEC_* expressions.
6067 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
6069 2003-02-08 Jan Hubicka <jh@suse.cz>
6071 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
6072 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
6073 possibly got duplicated.
6075 2003-02-08 Richard Henderson <rth@redhat.com>
6077 * config/alpha/alpha.c (override_options): Turn off explicit
6078 relocs until post-peep2 code duplication resolved.
6080 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
6082 * optabs.c (expand_unop): Widen clz properly when clz is done
6085 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
6087 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
6088 * config/h8300/crti.asm: Likewise.
6089 * config/h8300/crtn.asm: Likewise.
6090 * config/h8300/ctzsi2.c: Likewise.
6091 * config/h8300/fixunssfsi.c: Likewise.
6092 * config/h8300/h8300-protos.h: Likewise.
6093 * config/h8300/h8300.c: Likewise.
6094 * config/h8300/h8300.h: Likewise.
6095 * config/h8300/h8300.md: Likewise.
6096 * config/h8300/paritysi2.c: Likewise.
6097 * config/h8300/popcountsi2.c: Likewise.
6098 * config/h8300/rtems.h: Likewise.
6100 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6102 * doc/invoke.texi: Documentation for my previous commit.
6103 * doc/passes.texi: Ditto.
6105 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6107 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
6108 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
6110 (DLTHE_FLAG_UPDATE_FREQ): New.
6111 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
6112 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
6113 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
6114 fix_bb_placement, fix_bb_placements, place_new_loop,
6115 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
6116 New static functions.
6117 (fix_loop_placement, can_duplicate_loop_p,
6118 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
6121 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
6122 unswitch_loops): Declare.
6123 * loop-init.c: New file.
6124 * loop-unswitch.c: New file.
6125 * Makefile.in (loop-init.o, loop-unswitch.o): New.
6126 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
6127 * toplev.c (DFI_loop2): New dump.
6128 (flag_unswitch_loops): New.
6129 (lang_independent_options): Add it.
6130 (rest_of_compilation): Call new loop optimizer.
6131 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
6133 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
6135 * config/h8300/clzsi2.c: New.
6136 * config/h8300/ctzsi2.c: Likewise.
6137 * config/h8300/paritysi2.c: Likewise.
6138 * config/h8300/popcountsi2.c: Likewise.
6139 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
6141 2003-02-07 David Edelsohn <edelsohn@gnu.org>
6143 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
6144 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
6145 (ctzsi2): New pattern.
6146 (ffssi2): Use clz instead of unspec.
6147 (clzdi2): Rename from cntlzd2.
6148 (ctzdi2): New pattern.
6149 (ffsdi2): Use clz instead of unspec.
6151 2003-02-07 Loren James Rittle <ljrittle@acm.org>
6153 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
6154 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
6155 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
6156 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
6158 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
6160 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
6162 2003-02-07 Richard Henderson <rth@redhat.com>
6165 * gcse.c (local_cprop_find_used_regs): New.
6166 (local_cprop_pass): Use it.
6168 2003-02-07 Fred Fish <fnf@intrinsity.com>
6170 * mips-tfile.c (parse_def): Parenthesize assignments to fix
6173 2003-02-07 Segher Boessenkool <segher@koffie.nl>
6175 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
6177 2003-02-07 Roger Sayle <roger@eyesopen.com>
6179 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
6180 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
6181 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
6182 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
6183 builtin functions (and their __builtin_* variants).
6184 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
6185 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
6186 when not optimizing.
6188 * doc/extend.texi: Document new pow and atan2 builtins, and
6189 their float and long double variants. Realphabetize builtins.
6191 2003-02-07 Jan Hubicka <jh@suse.cz>
6193 * i386.md (sse2_nandv2di3): Fix.
6195 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
6197 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
6198 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
6200 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
6201 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
6203 2003-02-07 Jan Hubicka <jh@suse.cz>
6205 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
6207 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
6209 * cfg.c (dump_flow_info): Add back accidently deleted line.
6211 2003-02-07 Andrey Petrov <petrov@netbsd.org>
6213 * optabs.c (expand_float): Search wider integer modes first.
6215 2003-02-07 Bob Wilson <bob.wilson@acm.org>
6217 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
6218 based on preprocessor flag.
6220 2003-02-07 Roger Sayle <roger@eyesopen.com>
6221 Richard Henderson <rth@redhat.com>
6223 * gcse.c (implicit_sets): New.
6224 (compute_hash_table_work): Include them in hash table.
6225 (find_implicit_sets, fis_get_condition): New.
6226 (one_cprop_pass): Allocate and free implicit_sets; call
6227 find_implicit_sets before building hash table.
6229 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
6231 * config/t-netbsd (USER_H): Revert previous change.
6233 2003-02-07 Gabor Greif <ggreif@lucent.com>
6235 * doc/c-tree.texi (Namespaces): Fix typo.
6237 2003-02-07 Jan Hubicka <jh@suse.cz>
6239 * regrename.c (do_replace, find_oldest_value_reg,
6240 copyprop_hardreg_forward_1): Update register attributes.
6242 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
6244 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
6245 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
6246 variables starting with underscore.
6247 (struct unit_usage): New structure.
6248 (unit_usages, cycle_alt_unit_usages): New global variables.
6249 (check_unit_distribution_in_reserv): Remove it.
6250 (store_alt_unit_usage): New function.
6251 (check_regexp_units_distribution): Rewrite it.
6253 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6255 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
6257 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
6258 if not MASK_NO_SPACE_REGS.
6259 (output_call): Adjust return pointer, don't load new space register
6260 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
6261 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
6262 TARGET_NO_SPACE_REGS is true.
6263 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
6265 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
6266 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
6267 true. Use bve when TARGET_64BIT is true.
6269 2003-02-06 Richard Henderson <rth@redhat.com>
6271 * combine.c (nonzero_bits): Fix double break.
6273 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6274 Richard Henderson <rth@redhat.com>
6277 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
6278 from functions that return a float to functions that don't.
6280 2003-02-06 Jan Hubicka <jh@suse.cz>
6282 * i386.c (x86_inter_unit_moves): New variable.
6283 (ix86_secondary_memory_needed): Fix 64bit case, honor
6284 TARGET_INTER_UNIT_MOVES
6285 * i386.h (x86_inter_unit_moves): Declare.
6286 (TARGET_INTER_UNIT_MOVES): New macro.
6287 * i386.md (movsi_1): Cleanup constraints; disable
6288 when not doing inter-unit moves.
6289 (movsi_1_nointernunit): New.
6290 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
6291 (movdi_1_rex64_nointerunit): New.
6292 (mivsf_1): disable when not doing inter-unit moves.
6293 (movsf_1_nointerunit): New.
6295 * basic-block.h (inside_basic_block_p): Declare.
6296 * cfgbuild.c (inside_basic_block_p): Make global.
6297 * haifa-sched.c (unlink_other_notes0: Deal with NOT_INSN_BASIC_BLOCK.
6298 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
6300 (fix_basic_block_boundaries, add_missing_bbs): New.
6301 (rank): Use profile.
6302 (scheudle_ebbs): Rely on CFG; update coments.
6304 2003-02-05 Geoffrey Keating <geoffk@apple.com>
6306 * Makefile.in (host_hook_obj): New.
6307 (OBJS): Add $(host_hook_obj).
6308 (host_default.o): New rule.
6309 * config.gcc (host_hook_obj): New, default to host-default.o.
6310 (powerpc-*-darwin*): Use host-darwin.o.
6311 (out_host_hook_obj): New.
6312 * configure: Regenerate.
6313 * configure.in: Print information about out_host_hook_obj, substitute
6315 * host-default.c: New file.
6316 * hosthooks.h: New file.
6317 * toplev.c (general_init): Call host_hooks.extra_signals.
6318 * config/rs6000/host-darwin.c: New file.
6319 * config/rs6000/x-darwin: New file.
6320 * doc/hostconfig.texi: Add documentation for new host hook.
6321 Rearrange existing documentation.
6323 2003-02-05 Roger Sayle <roger@eyesopen.com>
6325 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
6326 with *targetm.delegitimize_address.
6327 (rtl_for_decl_location): Likewise.
6328 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
6329 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
6331 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
6332 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
6334 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
6335 i386_simplify_dwarf_addr. Made static. Prototyped.
6336 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
6337 i386_simplify_dwarf_addr to ix86_delegitimize_address.
6338 (ix86_find_base_term): Likewise.
6339 (maybe_get_pool_constant): Likewise.
6341 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
6342 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
6344 * config/s390/s390.c (s390_delegitimize_address): Renamed from
6345 s390_simplify_dwarf_addr. Made static. Prototyped.
6346 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
6348 2003-02-05 Richard Henderson <rth@redhat.com>
6351 * integrate.c (output_inline_function): Reset input_filename
6352 and lineno from the decl before rest_of_compilation.
6354 2003-02-05 Richard Henderson <rth@redhat.com>
6356 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
6357 (CTZ_DEFINED_VALUE_AT_ZERO): New.
6358 * doc/rtl.texi, doc/tm.texi: Document them.
6360 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
6361 of the value at zero properly.
6362 * fold-const.c (tree_expr_nonnegative_p): Likewise.
6363 * simplify-rtx.c (simplify_unary_operation): Likewise.
6365 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
6366 (CTZ_DEFINED_VALUE_AT_ZERO): New.
6368 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
6369 (TARGET_EXPAND_BUILTIN): Remove.
6370 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
6371 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
6372 (enum arm_builtins): Remove.
6373 * config/arm/arm.md (UNSPEC_CLZ): Remove.
6374 (clzsi2): Rename from clz; use clz instead of unspec.
6376 * config/arm/arm-protos.h: Update.
6378 2003-02-05 Jan Hubicka <jh@suse.cz>
6380 * i386-protos.h (x86_emit_floatuns): Declare.
6381 * i386.c (x86_emit_floatuns): New global function.
6382 * i386.md (floatunssisf2, floatunsdisf2,
6383 floatunsdidf2): New patterns.
6385 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6387 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
6389 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
6391 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
6394 2003-02-05 Roger Sayle <roger@eyesopen.com>
6396 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
6398 2003-02-05 Jakub Jelinek <jakub@redhat.com>
6400 PR optimization/8555
6401 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
6402 instead of aborting.
6404 2003-02-04 Richard Henderson <rth@redhat.com>
6406 * config/i386/i386.md (UNSPEC_BSF): Remove.
6407 (ffssi2): Split into cmove and no_cmove insns and splitters;
6408 lose pentium float trick for now.
6409 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
6410 (ctzsi2, clzsi2, bsr): New.
6412 2003-02-04 Richard Henderson <rth@redhat.com>
6414 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
6415 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
6416 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
6417 (ffsdi2): Use popcount instead of unspec.
6418 (popcountdi2): Rename from *popcnt.
6419 (ctzdi2, clzdi2, getf_exp_tf): New.
6421 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
6423 * genconfig.c (main): Generate CC0_P.
6424 * rtl.h (CC0_P): Remove.
6426 2003-02-04 Richard Henderson <rth@redhat.com>
6428 * libgcc2.h, libgcc2.c (__ffsSI2): New.
6429 (__ffsDI2): Rename from __ffsdi2.
6430 * mklibgcc.in (lib2funcs): Add _ffssi2.
6432 2003-02-04 Richard Henderson <rth@redhat.com>
6434 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
6435 rounds with a "bit table" lookup.
6437 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
6439 * reload.c (find_reloads): Do not use the mode specified in the insn
6440 pattern as reload mode for address operands. Do not generate optional
6441 reloads for operands where a mandatory reload was already pushed.
6443 2003-02-04 Richard Henderson <rth@redhat.com>
6445 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
6446 builtins instead of inline assembly.
6448 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
6451 * libgcc2.c (__subvdi3): Fix typo.
6453 2003-02-04 Jan Hubicka <jh@suse.cz>
6455 * i386.md (movti_rex64): Fix constraint.
6457 2003-02-04 Jan Hubicka <jh@suse.cz>
6459 * i386.md (vector push splitters): Fix typo in resolving conflict.
6461 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
6463 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
6465 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
6467 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
6468 for recent libstdc++. Remove formatting cruft.
6470 2003-02-04 Jakub Jelinek <jakub@redhat.com>
6472 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
6473 attribute even if input file name is absolute, but one of the
6474 includes is relative.
6476 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
6478 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
6479 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
6480 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
6482 2003-02-03 Richard Henderson <rth@redhat.com>
6484 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
6485 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
6486 return type to "int". Shuffle declarations and undef int trap.
6487 * libgcc2.h: Remove their declarations.
6488 * optabs.c (expand_unop): Force outmode to int for bitops.
6490 2003-02-03 Bob Wilson <bob.wilson@acm.org>
6492 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
6493 coprocessor registers before floating-point registers.
6494 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
6495 to account for a previously removed register.
6496 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
6497 Delete unused macros.
6499 2003-02-03 Jan Hubicka <jh@suse.cz>
6501 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
6502 (mov*_internal): Fix predicates; require one of operands to not be
6504 (SSE?MMX move expanders): Fix predicates; force one of operands to
6506 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
6507 (movups/movupd/movdqu patterns): Force one of operands to not be
6510 2003-02-03 Roger Sayle <roger@eyesopen.com>
6512 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
6513 takes a single rtx and returns it unmodified.
6514 * hooks.h (hook_rtx_rtx_identity): Prototype here.
6515 * target.h (struct gcc_target): Add "delegitimize_address"
6516 field to target structure.
6517 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
6518 for delegitimize_address target using hook_rtx_rtx_identity.
6519 (TARGET_INITIALIZER): Initialize delegitimize_address field
6520 using TARGET_DELEGITIMIZE_ADDRESS macro.
6521 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
6522 extensions of constant pool references. Use delegitimize_address
6523 to undo the obfuscation of "-fpic".
6524 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
6526 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
6527 i386_simplify_dwarf_addr.
6528 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
6529 (maybe_get_pool_constant): Likewise.
6531 2003-02-03 Jan Hubicka <jh@suse.cz>
6533 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
6535 2003-02-03 Jan Hubicka <jh@suse.cz>
6537 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
6539 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6541 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
6542 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
6544 2003-02-02 Andreas Schwab <schwab@suse.de>
6546 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
6548 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
6550 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
6551 (epilogue_insns): Likewise.
6553 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6555 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
6557 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6559 * pa-protos.h (attr_length_millicode_call): Remove second argument.
6560 (attr_length_indirect_call, attr_length_indirect_call,
6561 attr_length_save_restore_dltp): New prototypes.
6562 * pa.c (attr_length_millicode_call): Remove second argument. Check
6563 INSN_ADDRESSES_SET_P in distance calculation.
6564 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
6566 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
6567 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
6568 Call attr_length_call directly.
6569 (attr_length_indirect_call, output_indirect_call,
6570 attr_length_save_restore_dltp): New functions.
6571 * pa.md (attr_length_millicode_call): Drop second argument from all
6573 (return_internal_pic): Delete.
6574 (return_external_pic): Remove use of PIC register and pic operand and
6576 (epilogue): Use return_internal for both normal and pic code.
6577 (call, call_value): Emit new 32-bit pic patterns for symref and
6578 indirect calls. Remove uses for arg pointer and pic register.
6579 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
6580 call_reg_pic_post_reload, call_val_symref_pic,
6581 call_val_symref_pic_post_reload, call_val_reg_pic,
6582 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
6583 Implement define_split and define_peephole2 patterns for pre reload
6585 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
6586 call_value_internal_reg_64bit): Shorten names.
6587 (all call patterns): Explicitly indicate registers used and clobbered.
6588 Use attr_length_indirect_call and attr_length_save_restore_dltp for
6589 attribute length calculation. Move code generation for indirect calls
6590 to output_indirect_call.
6591 (sibcall, sibcall_value): Don't restore PIC register.
6592 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
6595 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6597 * doc/install.texi (Testing): Simplify and compress instructions
6600 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6602 * collect2.c (pexecute_pid): Rename to pid.
6603 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
6606 2003-02-01 Geoffrey Keating <geoffk@apple.com>
6608 * doc/extend.texi (Function Attributes): Remove documentation
6609 for PowerPC Windows NT function attributes..
6611 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
6613 * dwarf2out.c (gen_type_die): Check for typedefs before calling
6614 for TYPE_MAIN_VARIANT.
6616 2003-02-01 Richard Henderson <rth@redhat.com>
6618 * libgcc2.c: Include auto-host.h.
6619 (ATTRIBUTE_HIDDEN): New.
6620 (__clz_tab): Don't declare here for clz and ctz.
6621 (__clzsi2, __clzdi2): Use count_leading_zeros.
6622 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
6623 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
6624 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
6625 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
6627 2003-02-01 Richard Henderson <rth@redhat.com>
6629 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
6631 (ashlsi3_1_zext splitter): Likewise.
6633 2003-02-01 Richard Henderson <rth@redhat.com>
6635 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
6636 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
6637 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
6638 return type to Wtype.
6640 * libgcc-std.ver (GCC_3.4): Fix inheritance.
6642 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
6643 expander input constraint.
6645 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
6647 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
6649 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
6650 * optabs.c (widen_clz, expand_parity): New.
6651 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
6652 for libcalls to clz, ctz, popcount, and parity.
6653 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
6654 parity_optab, and set up libfunc handlers.
6655 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
6656 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
6657 __popcount_tab): New.
6658 * libgcc2.h: Declare them.
6659 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
6660 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
6662 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
6663 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
6664 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
6665 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
6666 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
6667 BUILT_IN_PARITYLL): New.
6668 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
6669 and add optab argument.
6670 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
6671 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
6672 * expr.c (expand_expr): Handle them.
6673 * fold-const.c (tree_expr_nonnegative_p): Likewise.
6674 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
6675 * reload1.c (eliminate_regs): Handle them.
6676 (elimination_effects): Likewise.
6677 * function.c (instantiate_virtual_regs_1): Likewise
6678 * genattrtab.c (check_attr_value): Likewise.
6679 * simplify-rtx.c (simplify_unary_operation): Likewise.
6680 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
6681 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
6682 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
6683 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
6684 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
6686 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
6687 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
6688 * doc/extend.texi (Other Builtins): Add new builtins.
6689 * doc/md.texi (Standard Names): Add new patterns.
6691 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
6693 * reload.c: Revert 2003-01-31 change.
6695 2003-02-01 Jan Hubicka <jh@suse.cz>
6697 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
6699 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
6701 * flags.h (flag_volatile): Remove declaration.
6702 (flag_volatile_global, flag_volatile_static): Likewise.
6703 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
6704 * toplev.c (flag_volatile): Remove definition.
6705 (flag_volatile_global, flag_volatile_static): Likewise.
6706 (f_options): Remove corresponding entries here.
6707 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
6708 or flag_volatile_static.
6709 * doc/invoke.texi: Remove documentation of -fvolatile,
6710 -fvolatile-global and -fvolatile-static.
6712 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6714 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
6715 updating of total_code_bytes from prologue to epilogue.
6717 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
6719 * reload.c (find_reloads): Do not use the mode specified in the insn
6720 pattern as reload mode for address operands. Do not generate optional
6721 reloads for operands where a mandatory reload was already pushed.
6722 Generate optional reloads only in the final pass though find_reloads.
6723 (have_replacement_p): New function.
6725 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6727 * doc/install.texi (Testing): Remove a reference to our obsolete
6728 /testresults web pages and strip redundant information concerning
6730 (Binaries): Refer to Microsoft Windows instead of listing all
6733 2003-02-01 Jan Hubicka <jh@suse.cz>
6735 * loop.c (emit_prefetch_instructions): Do conversion at right place in
6738 * combine.c (simplify_set): Reverse order of ragumetns to
6739 REG_CANNOT_CHANGE_MODE_P
6740 * df.c (df_def_record_1): Likewise.
6741 * recog.c (register_operand): Likewise.
6742 * simplify-rtx.c (simplify_subreg): Likewise.
6743 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
6744 CANNOT_CHANGE_MODE_CLASS.
6745 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
6747 * reload.c (push_reload): Likewise.
6748 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
6749 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
6750 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
6751 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
6752 * mips.c (mips_cannot_change_mode_class): Update.
6753 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
6754 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
6755 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
6756 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
6757 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
6758 * sh.c (sh_cannot_change_mode_class): Update.
6759 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
6760 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
6762 2003-01-31 Geoffrey Keating <geoffk@apple.com>
6764 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
6765 change to LINK_COMMAND_SPEC in gcc.c.
6767 2003-01-31 Jan Hubicka <jh@suse.cz>
6770 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
6772 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6774 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
6777 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
6779 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
6780 (BINFO_ELTS): New #define.
6781 * stor-layout.c (finalize_record_size): Don't set them.
6782 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
6783 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
6784 (BINFO_LANG_ELTS): New #define.
6785 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
6786 * java/class.c (make_class): Use BINFO_ELTS.
6787 (set_super_info): Likewse.
6788 (add_interface_do): Likewise.
6789 * objc/objc-act.c (start_class): Use BINFO_ELTS.
6791 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
6793 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
6794 (times): Don't ever declare if not HAVE_TIMES.
6795 (clock): Don't ever declare if not HAVE_CLOCK.
6797 2003-01-30 Richard Henderson <rth@redhat.com>
6799 * flow.c (update_life_info): Zap life info after cleanup_cfg.
6800 (regno_uninitialized): Use correct live at function entry set.
6801 (regno_clobbered_at_setjmp): Likewise.
6803 * expr.c (store_expr): Promote all MEM intermediates to regs.
6805 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
6807 * config/arm/arm.c: Fix comment typos.
6808 * config/arm/arm.h: Likewise.
6809 * config/arm/netbsd-elf.h: Likewise.
6810 * config/arm/netbsd.h: Likewise.
6812 2003-01-30 Geoffrey Keating <geoffk@apple.com>
6814 * gengtype.c (struct walk_type_data): Add needs_cast_p.
6815 (walk_type): Set needs_cast_p in walk_type_data.
6816 (write_types_process_field): Supply casts when required to suppress
6818 (write_root): Cast gt_pch_n_S to suppress warning.
6819 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
6820 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
6821 when they might exist.
6822 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
6823 insn-conditions.o, and rs6000.o.
6825 2003-01-30 Richard Henderson <rth@redhat.com>
6827 * ggc-page.c (G.context_depth_allocations): New.
6828 (G.context_depth_collections): New.
6829 (alloc_page): Set G.context_depth_allocations.
6830 (ggc_collect): Set G.context_depth_collections.
6831 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
6832 (ggc_pop_context): Early exit for no allocations or collections.
6834 2003-01-30 Richard Henderson <rth@redhat.com>
6836 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
6838 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
6840 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
6841 size, the link register is always saved if any other register is
6844 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
6846 * config/h8300/h8300-protos.h: Update the prototype for
6848 (cpp_reader): Declare before it is used.
6849 * config/h8300/h8300.c (compute_plussi_cc): Change the return
6851 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
6852 see an unknown H8 variant.
6854 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6857 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
6858 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
6859 * config/rs6000/t-rtems: New file. multilib variants to match OS.
6860 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
6861 rs6000/t-ppcgas so we get the desired multilibs.
6863 2003-01-30 Nick Clifton <nickc@redhat.com>
6865 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
6866 when popping saved IP register off the stack.
6868 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
6870 * config/rs6000/aix43.h: Fix comment typos.
6871 * config/rs6000/aix51.h: Likewise.
6872 * config/rs6000/aix52.h: Likewise.
6873 * config/rs6000/altivec.h: Likewise.
6874 * config/rs6000/rs6000.c: Likewise.
6875 * config/rs6000/rs6000.h: Likewise.
6876 * config/rs6000/rs6000.md: Likewise.
6877 * config/rs6000/spe.md: Likewise.
6879 2003-01-29 Mark Mitchell <mark@codesourcery.com>
6881 * c-common.c (builtin_define_float_constants): Define
6882 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
6884 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
6886 * config/sh/lib1funcs.asm: Fix comment typos.
6887 * config/sh/linux.h: Likewise.
6888 * config/sh/sh.c: Likewise.
6889 * config/sh/sh.md: Likewise.
6891 2003-01-30 Loren James Rittle <ljrittle@acm.org>
6893 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
6895 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
6897 * config/fp-bit.h (__make_dp): Declare if TMODES.
6899 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
6901 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
6902 general_operand_src and general_operand_dst.
6904 2003-01-29 David Edelsohn <edelsohn@gnu.org>
6906 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
6907 Return true for variable sized types.
6908 (rs6000_va_arg): Handle variable sized types passed by reference
6911 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
6913 * arm.c (arm_legtimize_address): New function.
6914 * arm-protos.h (arm_legtimize_address): Add prototype.
6915 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
6916 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
6919 2003-01-29 Joel Sherrill <joel@OARcorp.com>
6922 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
6923 depended on it being defined until now.
6925 2003-01-29 Joel Sherrill <joel@OARcorp.com>
6928 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
6929 RTEMS code knows which C++ initialization style the toolset
6930 configuration is using.
6932 2003-01-29 Joel Sherrill <joel@OARcorp.com>
6935 * config/m68k/t-crtstuff: Replace spaces with tabs, add
6936 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
6938 2003-01-29 Joel Sherrill <joel@OARcorp.com>
6941 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
6943 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
6945 2003-01-29 Nick Clifton <nickc@redhat.com>
6947 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
6950 2003-01-29 Andrew Haley <aph@redhat.com>
6952 * tree-inline.c (walk_tree): Add CHAR_TYPE.
6954 2003-01-29 Jan Hubicka <jh@suse.cz>
6956 * i386.md (subdi3_carry_rex64): Fix typo.
6958 2003-01-28 Stan Shebs <shebs@apple.com>
6960 * coretypes.h (cpp_reader): Forward declare struct.
6961 * c-pragma.h (cpp_reader): Remove forward declaration.
6962 * hashtable.h (cpp_reader): Likewise.
6963 * scan.h (cpp_reader): Likewise.
6964 * tree.h (cpp_reader): Likewise.
6965 * config/darwin-protos.h (cpp_reader): Likewise.
6966 * config/arm/arm-protos.h (cpp_reader): Likewise.
6967 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
6968 struct cpp_reader in prototypes.
6970 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
6972 * doc/install.texi: Add documentation for installation into
6973 tooldirs and with DESTDIR.
6975 2003-01-28 Richard Henderson <rth@redhat.com>
6977 * config.gcc (ia64*-*-aix*): Remove.
6978 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
6979 * config/ia64/unwind-aix.c: Remove file.
6981 2003-01-28 Andreas Schwab <schwab@suse.de>
6983 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
6985 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
6986 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
6987 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
6988 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
6989 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
6990 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
6991 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
6993 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
6995 * combine.c (nonzero_bits): Fix check for negative divide operands.
6997 2003-01-28 Richard Henderson <rth@redhat.com>
6999 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
7000 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
7002 2003-01-28 Richard Henderson <rth@redhat.com>
7004 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
7006 * config/cris/cris.c (cris_address_cost): Make static.
7007 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
7008 * config/cris/cris.h (ADDRESS_COST): Remove.
7009 * config/cris/cris-protos.h: Update.
7011 2003-01-23 Mike Stump <mrs@apple.com>
7013 * regclass.c (init_reg_autoinc): New function.
7014 (regclass): Move initialization of forbidden_inc_dec_class from
7016 (init_regs): to here. Avoids reinitialization for each function,
7017 saving compilation time.
7019 2003-01-28 Jason Merrill <jason@redhat.com>
7021 * cpplib.h (struct cpp_options): Add warn_deprecated field.
7022 * cppinit.c (cpp_create_reader): Turn it on by default.
7023 * c-opts.c (c_common_decode_option): Set it.
7024 * cpplib.c (do_pragma_once): Only complain about #pragma once
7025 if warn_deprecated is set.
7027 2003-01-28 Dale Johannesen <dalej@apple.com>
7029 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
7030 * loop.c (scan_loop): Move movables on -Os rich-register targets.
7031 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
7033 2003-01-28 Richard Henderson <rth@redhat.com>
7035 * target.h (targetm.address_cost): New.
7036 * target-def.h (TARGET_ADDRESS_COST): New.
7037 (TARGET_RTX_COSTS): Uncomment. Oops.
7038 * cse.c (address_cost): Use new target hook.
7039 (default_address_cost): New.
7040 * output.h (default_address_cost): Declare.
7041 * hooks.c (hook_int_rtx_0): New.
7042 * hooks.h (hook_int_rtx_0): Declare.
7043 * loop.c (combine_givs_p): Remove if 0 code.
7044 * system.h (ADDRESS_COST): Poison.
7046 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
7047 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
7048 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
7049 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
7050 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
7051 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
7052 config/xtensa/xtensa.c, config/xtensa/xtensa.h
7053 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
7054 (ADDRESS_COST): Remove.
7056 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
7057 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
7058 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
7059 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
7060 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
7061 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
7062 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
7063 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
7064 config/mips/mips.c, config/mips/mips.h,
7065 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
7066 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
7067 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
7068 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
7069 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
7070 config/vax/vax.c, config/vax/vax.h
7071 (foo_address_cost): Make static.
7072 (TARGET_ADDRESS_COST): New.
7073 (ADDRESS_COST): Remove.
7075 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
7076 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
7077 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
7078 config/stormy16/stormy16.h
7079 (ADDRESS_COST): Move code ...
7080 (foo_address_cost): ... here.
7081 (TARGET_ADDRESS_COST): New.
7083 * config/m32r/m32r.c (m32r_address_cost): Remove.
7084 * config/m32r/m32r-protos.h: Update.
7086 * config/mmix/mmix.c (mmix_address_cost): Remove.
7087 * config/mmix/mmix-protos.h: Update.
7089 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
7090 mn10300_address_cost; move unsig allocation ...
7091 (mn10300_address_cost): ... here.
7092 (TARGET_ADDRESS_COST): New.
7093 * config/mn10300/mn10300-protos.h: Update.
7094 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
7096 * doc/tm.texi: Update.
7098 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
7100 * haifa-sched.c (schedule_insn): Return necessary cycle advance
7101 after issuing the insn.
7102 (rank_for_schedule): Make a insn with /S the highest priority
7104 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
7105 (choose_ready): Check SCHED_GROUP_P.
7106 (schedule_block): Advance cycle after issuing insn if it is
7107 necessary. Don't reorder insns if there is an insn with /S.
7108 (set_priorities): Ignore schedule groups.
7110 * sched-deps.c (remove_dependence, group_leader): Remove the
7112 (add_dependence): Ignore schedule groups.
7113 (set_sched_group_p): Don't make copy of dependencies from previous
7114 insn of the schedule group. Add anti-dependency to the previous
7115 insn of the schedule group.
7116 (compute_forward_dependences): Ignore schedule groups.
7118 * sched-ebb.c (init_ready_list): Ignore schedule groups.
7120 * sched-rgn.c (init_ready_list): Ditto.
7121 (can_schedule_ready_p): Ditto.
7123 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
7125 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
7126 register to another one.
7128 2003-01-28 Richard Henderson <rth@redhat.com>
7130 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
7132 2003-01-28 Roger Sayle <roger@eyesopen.com>
7134 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
7136 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
7138 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
7139 class contains a floating-point register, return the size of the
7142 2003-01-28 Jan Hubicka <jh@suse.cz>
7144 * i386.c (ix86_carry_flag_operator): New predicate.
7145 (fcmov_operator): Fix whitespace.
7146 (ix86_expand_carry_flag_compare): Deal with floating point.
7147 (ix86_expand_int_movcc): Deal with fp; update insn expansion
7148 (ix86_expand_int_addcc): Likewise.
7149 (ix86_expand_strlensi_unroll_1): likewsie.
7150 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
7151 * i386.md (add?i_carry_rex64): Use new predicate.
7152 (sub?i3_carry_rex64): Likewise.
7153 (x86_mov?icc_0_m1*): Likewise.
7155 2003-01-28 Andreas Schwab <schwab@suse.de>
7157 * cfgloopmanip.c (create_preheader): Initialize src to avoid
7160 * expmed.c (emit_store_flag): Fix cast to avoid sign
7163 * combine.c (force_to_mode): Add cast to fix warning when
7164 STORE_FLAG_VALUE is negative.
7166 2003-01-27 Richard Henderson <rth@redhat.com>
7168 * Makefile.in (cse.o): Depend on TARGET_H.
7169 * cse.c (rtx_cost): Use targetm.rtx_costs.
7170 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
7171 * doc/tm.texi: Update.
7173 * target.h (targetm.rtx_costs): New.
7174 * target-def.h (TARGET_RTX_COSTS): New.
7175 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
7178 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
7179 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
7180 * config/alpha/alpha.h (PROCESSOR_MAX): New.
7181 (CONST_COSTS, RTX_COSTS): Remove.
7183 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
7184 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
7185 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
7186 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
7187 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
7188 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
7189 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
7190 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
7191 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
7192 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
7193 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
7194 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
7195 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
7196 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
7197 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
7198 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
7199 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
7200 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
7201 config/v850/v850.c, config/v850/v850.h,
7202 config/xtensa/xtensa.c, config/xtensa/xtensa.h
7203 (CONST_COSTS, RTX_COSTS): Move code ...
7204 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
7206 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
7207 (arm_rtx_costs, TARGET_RTX_COSTS): New.
7208 * config/arm/arm-protos.h: Update.
7209 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
7211 * config/avr/avr.h (CONST_COSTS): Move code ...
7212 * config/avr/avr.c (avr_rtx_costs): ... here.
7213 (default_rtx_costs): Make static.
7214 * config/avr/avr-protos.h: Update.
7216 * config/h8300/h8300.c (const_costs): Make static.
7217 (h8300_and_costs, h8300_shift_costs): Likewise.
7218 * config/h8300/h8300-protos.h: Update.
7220 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
7221 (CONST_COSTS): Move code ...
7222 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
7223 default_rtx_costs; update for signature change.
7224 * config/ip2k/ip2k-protos.h: Update.
7226 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
7227 (CONST_COSTS): Move code ...
7228 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
7229 (TARGET_RTX_COSTS): New.
7230 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
7231 * config/m68hc11/m68hc11-protos.h: Update.
7233 * config/m68k/m68k.c (const_int_cost): Make static.
7234 * config/m68k/m68k-protos.h: Update.
7236 * config/mcore/mcore.c (mcore_const_costs): Make static.
7237 (mcore_and_cost, mcore_ior_cost): Likewise.
7238 * config/mcore/mcore-protos.h: Update.
7240 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
7241 (mmix_rtx_cost_recalculated): Remove.
7242 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
7243 * config/mmix/mmix-protos.h: Update.
7245 * config/sh/sh.c (shiftcosts): Make static.
7246 (addsubcosts, andcosts, multcosts): Likewise.
7247 * config/sh/sh-protos.h: Update.
7249 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
7250 (sparc_rtx_costs): Make static; update for change in signature.
7251 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
7252 * config/sparc/sparc-protos.h: Update.
7254 * config/v850/v850.c (const_costs): Make static.
7255 * config/v850/v850-protos.h: Update.
7257 * config/vax/vax.h (RTX_COSTS): Remove.
7258 (CONST_COSTS): Move code ...
7259 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
7261 (vax_rtx_costs, TARGET_RTX_COSTS): New.
7263 2003-01-27 Richard Henderson <rth@redhat.com>
7265 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
7266 * config/vax/vax-protos.h: Update. Really.
7268 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
7270 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
7271 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
7272 zero if no hardware floating point.
7273 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
7274 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
7275 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
7276 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
7277 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
7278 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
7279 even FP registers on N32 and N64.
7280 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
7281 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
7282 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
7283 even-register-like alignment to 128-bit arguments.
7284 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
7285 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
7287 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
7288 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
7289 (TPBIT): Set to tp-bit.c.
7290 (tp-bit.c): Create out of fp-bit.c.
7292 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
7294 * c-parse.in: Remove '%expect 32' directive in objc mode.
7296 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
7298 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
7299 (LIBGCOV): New variable.
7300 (libgcc.mk): Add LIBGCOV.
7301 (LIBGCC_DEPS): Add libgcov.c.
7302 (libgcov.a): New target.
7303 (clean): Remove libgcov.a.
7304 (install-libgcc): Do libgcov too.
7305 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
7307 * libgcc2.c (L_gcov): Move into ...
7308 * libgcov.c: ... here. New file.
7309 * mklibgcc.in: Add libgcov rules.
7310 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
7312 * doc/invoke.texi (profile-arcs, test-coverage): Update and
7315 * profile.c (index_counts_file): Remove duplicate check for open file.
7317 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
7319 * gcc/doc/invoke.texi (Optimization Options): Group together
7320 optional and experimental flags. Move trapv and bounds-check
7321 out of this section. Group floating point flags together.
7322 (Code Gen Options): Move trapv and bounds-check to here.
7324 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
7326 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
7328 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
7330 PR optimization/9090
7331 * function.c (purge_addressof_1): After pushing an addressed register
7332 onto the stack, simplify the result.
7334 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7336 * doc/extend.texi: Fix typo.
7338 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7340 * doc/cppopts.texi: Fix typo.
7341 * doc/objc.texi: Likewise.
7342 * doc/passes.texi: Likewise.
7344 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
7346 * real.c (ibm_extended_format): Add 53 to minimum exponent.
7347 (encode_ibm_extended): Adjust.
7349 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
7351 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
7352 timevar_id enumerations.
7354 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
7356 * combine.c: Fix formatting.
7358 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
7360 * doc/gccint.texi: Update the copyright.
7362 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
7364 * doc/cpp.texi: Fix typos.
7365 * doc/extend.texi: Likewise.
7366 * doc/gty.texi: Likewise.
7367 * doc/install.texi: Likewise.
7368 * doc/passes.texi: Likewise.
7369 * doc/rtl.texi: Likewise.
7370 * doc/tm.texi: Likewise.
7372 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
7374 * config/ia64/fde-glibc.c: Fix comment typos.
7375 * config/ia64/hpux.h: Likewise.
7376 * config/ia64/ia64.c: Likewise.
7377 * config/ia64/ia64.h: Likewise.
7378 * config/ia64/unwind-ia64.c: Likewise.
7380 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
7382 * config/i386/i386-modes.def: Fix comment typos.
7383 * config/i386/i386.c: Likewise.
7384 * config/i386/i386.md: Likewise.
7386 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
7388 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
7389 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
7390 ASM_FINISH_DECLARE_OBJECT before defining it.
7391 * toplev.c (rest_of_decl_compilation): Don't define
7392 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
7393 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
7394 parameters for DWARF2 targets because they _are_ used.
7396 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
7398 * fp-bit.h: Define macros for TFmode floating-point constants
7399 in IBM-extended TFmode types.
7400 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
7402 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
7405 * config/fp-bit.h: Define macros for TFmode floating-point
7406 constants in IEEE quad TFmode type. Declare functions according
7408 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
7409 (TFtype, TItype, UTItype): Define if TMODES is defined.
7410 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
7411 (F_T_BITOFF, D_T_BITOFF): Define.
7412 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
7413 guaranteed to be wide enough.
7414 * config/fp-bit.c: Check for L_ macros for tf functions.
7417 (pack_d, unpack_d): Support IEEE 854 quad type.
7418 (_fpmul_parts): Support TFmode. Compute exponent adjustment
7419 from FRAC_NBITS, FRAC_BITS and NGARDS.
7420 (usi_to_float): Cast constants to be shifted to fractype
7421 instead of assuming long long is wide enough.
7422 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
7424 2003-01-26 Andreas Jaeger <aj@suse.de>
7426 * df.c: Remove prototype of unused function df_regno_rtl_debug.
7428 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
7430 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
7431 (DBBIT_FUNCS): Added _df_to_tf.
7433 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
7434 (LIBGCC_DEPS): Added TPBIT.
7435 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
7437 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
7438 been able to move the result to target.
7440 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
7441 for the appropriate mode.
7443 * calls.c (emit_library_call_value_1): Handle return values
7446 * rtl.c (get_mode_alignment): Moved to...
7447 * stor-layout.c: ... here.
7449 * print-rtl.c (print_rtx): Don't print MEM details in
7452 2003-01-26 Michael Hayes <mph@paradise.net.nz>
7454 * df.h: Update comments, tidy formatting.
7455 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
7456 REVERSE, UNION, INTERSECTION. All uses updated.
7457 (OLD_DF_INTERFACE): Remove.
7458 (struct insn_info): Remove commented out insn field.
7459 * df.c: Update comments, tidy formatting.
7460 (df_def_table_realloc): Remove.
7463 2003-01-26 Alan Modra <amodra@bigpond.net.au>
7465 * calls.c (save_fixed_argument_area): Tidy.
7466 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
7467 (expand_call): Comment typo fixes. Don't init low_to_save. Start
7468 call chain loop at 1 if !try_tail_call. Formatting.
7469 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
7470 Use save_fixed_argument_area and restore_fixed_argument_area.
7472 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7474 * df.c (df_uses_record): Handle CC0.
7476 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
7478 * reload.c (maybe_memory_address_p): New function.
7479 (find_reloads_address): Use it instead of memory_address_p.
7481 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
7483 * final.c (shorten_branches): Align the address of code label
7484 when computing initial lengths and addresses.
7486 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
7488 * config/m68hc11/m68hc11.md: Fix a comment typo.
7490 2003-01-25 Andreas Jaeger <aj@suse.de>
7492 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
7495 2003-01-25 Roger Sayle <roger@eyesopen.com>
7497 * gcse.c (bypass_last_basic_block): New global variable.
7498 (bypass_block): Use redirect_edge_and_branch_force to redirect
7499 fall-through edges. Use bypass_last_basic_block to determine
7500 which blocks have valid PRE information.
7501 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
7503 2003-01-25 Jan Hubicka <jh@suse.cz>
7505 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
7507 2003-01-25 Jan Hubicka <jh@suse.cz>
7508 Eric Botcazou <ebotcazou@libertysurf.fr>
7510 * gcse.c (one_cprop_pass): Delete unreachable blocks.
7512 2003-01-25 Richard Henderson <rth@redhat.com>
7514 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
7515 from ia64_aix_select_rtx_section.
7516 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
7517 instead of saving and restoring flag_pic.
7518 (ia64_rwreloc_unique_section): Similarly.
7519 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
7520 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
7521 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
7522 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
7524 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
7526 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
7529 2003-01-25 Richard Henderson <rth@redhat.com>
7531 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
7533 2003-01-25 Kelley Cook <kelleycook@comcast.net>
7535 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
7537 2003-01-25 Segher Boessenkool <segher@koffie.nl>
7539 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
7540 type for bitmaps. Use unsigned long.
7541 (nBITMAP_WORD_BITS): New macro.
7542 (BITMAP_WORD_BITS): New macro.
7543 (rest of file): Use it.
7546 2003-01-25 Richard Henderson <rth@redhat.com>
7548 2002-02-19 Robert Lipe <robertlipe@usa.net>
7549 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
7551 2003-01-25 Roger Sayle <roger@eyesopen.com>
7553 * builtins.c (purge_builtin_constant_p): Scan insn stream
7554 sequentially rather than by basic block.
7555 * function.c (purge_addressof): Simplify test with INSN_P.
7557 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
7559 * combine.c (simplify_comparison, case AND): Remove a redundant test.
7561 2003-01-25 Roger Sayle <roger@eyesopen.com>
7563 * function.h (struct function): New field calls_constant_p.
7564 (current_function_calls_constant_p): New macro for above.
7565 * function.c (prepare_function_start): Initialize calls_eh_return
7566 and calls_constant_p.
7567 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
7568 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
7569 when the current_function_calls_constant_p.
7570 * integrate.c (expand_inline_function): Set calls_constant_p if
7571 the function being inlined has calls_constant_p set.
7573 2003-01-25 Roger Sayle <roger@eyesopen.com>
7575 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
7576 optimizing, even if flag_gcse is true.
7577 * toplev.c (rest_of_compilation): purge_builtin_constant_p
7578 only needs to be called when "optimize > 0 && flag_gcse".
7580 2003-01-25 Roger Sayle <roger@eyesopen.com>
7582 * stmt.c (emit_case_bit_tests): New routine to implement suitable
7583 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
7584 (case_bit_test_cmp): New comparison function for "qsort" to order
7585 case_bit_tests by decreasing number of destination nodes.
7586 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
7587 (expand_end_case_type): Use emit_case_bit_tests to implement
7588 suitable switch statments.
7589 (CASE_USE_BIT_TESTS): New target macro to disable the above.
7590 * Makefile.in (stmt.o): Add dependency on optab.h.
7591 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
7593 2003-01-23 Andreas Schwab <schwab@suse.de>
7595 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
7596 __do_global_ctors_aux hidden global and don't put it in
7598 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
7599 instead so that it comes first.
7601 2003-01-25 Jan Hubicka <jh@suse.cz>
7603 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
7604 subreg is read/modify.
7606 2003-01-25 Jan Hubicka <jh@suse.cz>
7608 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
7609 do libcall for large blocks.
7610 * i386.md (comi patterns): Set type to ssecomi.
7611 (sse2_unpck?pd): Fix mode of vec_select.
7613 * cse.c: Include except.h
7614 (cse_set_around_loop): Do not create new basic blocks.
7615 * Makefile.in (cse.o): Add dependnecy on except.h
7617 2003-01-25 Jan Hubicka <jh@suse.cz>
7619 * builtins.c (fold_trunc_transparent_mathfn): New function.
7620 (fold_builtin): Use it.
7621 * convert.c (convert_to_real): Re-enable code to convert
7622 math functions; add support for floor familly functions.
7624 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7626 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
7627 dependencies on coretypes.h and $(TM_H).
7629 2003-01-25 Jan Hubicka <jh@suse.cz>
7631 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
7633 2003-01-24 Stuart Hastings <stuart@apple.com>
7635 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
7637 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7639 * config/c4x/c4x.md (UNSPEC_BU): New constants.
7640 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
7641 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
7642 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
7643 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
7644 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
7645 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
7646 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
7648 2003-01-24 Jan Hubicka <jh@suse.cz>
7650 * emit-rtl.c (reg_attrs_htab): New static variable.
7651 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
7653 (reg_rtx): Do not maintain regno_decl.
7654 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
7655 set_mem_attrs_from_reg): New global function.
7656 (init_emit): Do not initialize regno_decl.
7657 (init_emit_once): initialize reg_attrs_htab.
7658 * final.c (alter_subreg): Do not replace REG by SUBREG.
7659 (gen_mem_expr_from_op): Improve output.
7660 (output_asm_operands): Likewise.
7661 * function.c (assign_params): Do not set REGNO_DECL.
7662 * function.h (struct function): Kill regno_decl.
7664 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
7665 * print_rtl.c (print_rtx): Output REG information.
7666 * regclass.c (reg_scan_mark_refs): Update attrs.
7667 * reload1.c (alter_reg): Likewise.
7668 * simplify_rtx.c (simplify_subreg): Likewise.
7669 * stmt.c (expand_decl): Likewise.
7670 * rtl.def (REG): Add new field.
7671 * rtl.h (struct reg_attrs): New.
7672 (rtunion_def): At rtreg.
7673 (X0MEMATTR): Add checking.
7674 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
7675 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
7677 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
7679 2003-01-24 Bob Wilson <bob.wilson@acm.org>
7681 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
7682 (xtensa_emit_call, print_operand): Fix printf format strings
7683 to avoid compile warnings.
7684 (xtensa_function_prologue, xtensa_function_epilogue): Change type
7685 of "size" argument to HOST_WIDE_INT to fix compile warnings.
7686 * config/xtensa/xtensa-protos.h
7687 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
7689 2003-01-24 Jan Hubicka <jh@suse.cz>
7691 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
7692 (implicit_built_in_decls): New global array.
7693 (mathfn_built_in): New global function.
7694 (fold_trunc_transparent_mathfn): New static function
7695 (expand_builtin_strstr, expand_bultin_strchr,
7696 expand_builtin_strpbrk, expand_builtin_strcpy,
7697 expand_builtin_strncpy, expand_bultin_strcmp,
7698 expand_bultin_strncat, expand_builtin_fputs): Use
7699 implicint_built_in_decls.
7700 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
7701 * builtins.def: Fix comments.
7702 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
7703 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
7704 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
7705 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
7706 (DEF_C99_C90RES_BULTIN): New.
7707 (*f, *l builtins): Update.
7708 * c-common.c (DEF_BUILTIN): Initialize implicit array.
7709 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
7710 * convert.c (strip_float_extensions): New global function.
7711 * tree.h (DEF_BUILTIN): Accept 10 arguments.
7712 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
7714 * java/builtins.c (define_builtin): Handle implicit.
7715 (DEF_BUILTIN): Update.
7716 * tm.texi (TARGET_C99_FUNCTIONS): Document.
7717 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
7718 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
7721 2003-01-24 Bob Wilson <bob.wilson@acm.org>
7723 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
7724 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
7725 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
7726 * config/xtensa/crti.asm: New file.
7727 * config/xtensa/crtn.asm: New file.
7728 * config/xtensa/t-elf: New file.
7729 * config/xtensa/t-linux: New file.
7730 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
7731 Move various CFLAGS settings to new t-elf file.
7733 2003-01-24 Richard Henderson <rth@redhat.com>
7735 PR optimization/4382
7736 * tree-inline.c (find_builtin_longjmp_call_1): New.
7737 (find_builtin_longjmp_call): New.
7738 (inlinable_function_p): Use it.
7740 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7742 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
7743 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
7744 * config/i386/i386.c (function_arg_pass_by_reference): New.
7745 (ix86_va_arg): Support arguments passed by reference.
7747 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7749 * cfgloopanal.c: New file.
7750 * cfgloopmanip.c: New file.
7751 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
7752 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
7753 cfglayout.o): Add dependency on cfgloop.h.
7754 (cfgloop.o): Add flags.h dependency.
7755 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
7756 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
7757 (struct loop, struct loops, flow_loops_find, flow_loops_update,
7758 flow_loops_free, flow_loops_dump, flow_loop_dump,
7759 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
7760 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
7761 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
7762 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
7763 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
7764 find_common_loop, verify_loop_structure): Declarations moved to ...
7765 * cfgloop.h: New file.
7766 * bb-reorder.c (reorder_basic_blocks): Modified.
7767 * cfglayout.c: Include cfgloop.h.
7768 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
7769 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
7770 (break_superblocks): New static function.
7771 (cfg_layout_finalize): Use it.
7772 (cfg_layout_split_block): New function.
7773 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
7775 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
7777 (cfg_layout_split_block): Declare.
7778 * cfgloop.c: Include cfgloop.h and flags.h.
7779 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
7780 get_loop_body): Avoid signed versus unsigned comparison warnings.
7781 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
7782 loop_latch_edge): Modified.
7783 (verify_loop_structure): Modified to use flags stored in loop structure;
7784 check irreducible loops.
7785 (cancel_loop, cancel_loop_tree): New functions.
7786 (estimate_probability): Use loop analysis code for predictions.
7787 (estimate_loops_at_level): Avoid signed versus unsigned comparison
7789 * doloop.c: Include cfgloop.h.
7790 * loop.c: Include cfgloop.h.
7791 * predict.c: Include cfgloop.h.
7792 * toplev.c: Include cfgloop.h.
7793 * unroll.c: Include cfgloop.h.
7794 * tracer.c (tracer): Modified.
7796 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
7798 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
7800 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
7802 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
7803 * configure: Regenerate.
7805 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
7806 (tls_symbolic_reference_mentioned_p): Add prototype.
7807 (s390_tls_get_offset): Add prototype.
7808 (emit_pic_move): Remove prototype, replace by ...
7809 (emit_symbolic_move): .. this new prototype.
7811 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
7812 (tls_model_chars): New global variable.
7813 (s390_encode_section_info): Encode TLS model.
7814 Use targetm.binds_local_p to check for local symbols.
7815 (s390_strip_name_encoding): New function.
7816 (TARGET_STRIP_NAME_ENCODING): Define.
7818 (get_thread_pointer): New function.
7819 (legitimize_tls_address): New function.
7820 (legitimize_address): Call it.
7821 (emit_pic_move): Remove, replace by ...
7822 (emit_symbolic_move): ... this new function.
7824 (larl_operand): Handle TLS operands.
7825 (legitimate_constant_p): Likewise.
7826 (s390_decompose_address): Likewise.
7827 (s390_cannot_force_const_mem): New function.
7828 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
7830 (s390_output_symbolic_const): Handle TLS unspecs.
7831 (print_operand): New code 'J'.
7832 (machine_function): Add struct member 'some_ld_name'.
7833 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
7835 (enum s390_builtin): New type.
7836 (code_for_builtin_64, code_for_builtin_31): New global variables.
7837 (s390_init_builtins, s390_expand_builtin): New functions.
7838 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
7840 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
7841 (ASM_OUTPUT_LABELREF): Define.
7842 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
7844 * config/s390/s390.md: Define TLS UNSPEC constants.
7845 ("movdi", "movsi"): Handle TLS operands.
7846 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
7847 ("*tls_load_64", "*tls_load_31"): New insns.
7848 ("call_value_tls", "call_value_tls_exp"): New expanders.
7849 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
7850 "bas_tls_64", "bas_tls_31"): New insns.
7852 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
7854 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
7855 spe ABI is configured, if requested.
7857 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7859 * doc/passes.texi: Fix typo.
7861 2003-01-24 Andreas Schwab <schwab@suse.de>
7863 * stor-layout.c (excess_unit_span): Only define if used.
7865 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
7867 * gcc/doc/invoke.texi (Optimization Options): List -O levels
7868 for each optimization flag.
7870 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
7872 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
7874 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7876 * doc/bugreport.texi: Use @command instead of @code for commands.
7877 * doc/collect2.texi: Likewise.
7878 * doc/headerdirs.texi: Likewise.
7879 * doc/invoke.texi: Likewise.
7880 * doc/standards.texi: Likewise.
7881 * doc/tm.texi: Likewise.
7882 * doc/trouble.texi: Likewise.
7884 2003-01-24 Nick Clifton <nickc@redhat.com>
7886 * config/arm/arm.c (use_return_insn): Do not use a single return
7887 instruction for interrupt handelrs which have to create a stack
7889 (arm_expand_prologue): Do not pre-bias the return address of
7890 interrupt handlers which create a stack frame.
7892 2003-01-24 Nick Clifton <nickc@redhat.com>
7896 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
7898 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
7899 med_cbranches. Fix logic in short_cbranches.
7901 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
7903 * config/sh/sh.md (delay for cbranch): Don't annul delay
7905 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
7906 cbranch with unfilled delay slot on SH2e.
7907 (output_branch): Fill with a nop the delay slot of a
7908 branch that required a delay slot but didn't get one.
7910 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
7912 * doc/invoke.texi (SH options): Document -m2e.
7913 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
7914 * config/sh/lib1funcs.asm: Likewise.
7915 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
7916 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
7918 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
7920 (SH3E_BIT): Renamed to...
7921 (SH_E_BIT): ... this. Replace all uses.
7922 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
7923 Replace all uses of TARGET_SH3E with TARGET_SH2E.
7924 (TARGET_SWITCHES): Added 2e.
7925 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
7926 (processor_type): Added PROCESSOR_SH2E.
7927 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
7928 TARGET_SH2E, except in sqrtsf2_i.
7929 (attribute cpu): Added sh2e.
7930 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
7931 (MULTILIB_MATCHES): Use m2e multilib for m3e.
7932 * config.gcc: Add sh2e target support.
7934 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
7936 Rename -W to -Wextra.
7937 * c-decl.c: Update comments.
7938 * c-typeck.c: Likewise.
7939 * flags.h: Likewise.
7940 * function.c: Likewise.
7942 * toplev.c: Update comments.
7943 (W_options): Add 'extra'.
7944 (display_help): Remove '-W'.
7945 (decode_W_option): Special warn_uninitialized treatment in the case
7947 * doc/invoke.texi: Update with new entries.
7949 2003-01-23 Richard Henderson <rth@redhat.com>
7951 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
7952 in no-else-block case. Add commentary.
7954 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7956 * configure.in: Revert last change.
7958 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7960 * configure.in: Don't include ansidecl.h in tconfig.h.
7961 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
7962 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
7965 * configure: Regenerate.
7967 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7970 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
7971 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
7974 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7976 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
7978 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
7980 * genattrtab.c (write_attr_get): Mark 'insn' paramter
7981 as ATTRIBUTE_UNUSED.
7983 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
7985 * arm.c (thumb_base_register_rtx_p): New function.
7986 (thumb_index_register_rtx_p): New function.
7987 (thumb_legitimate_address_p): New function.
7988 (thumb_legitimate_offset_p): New function.
7989 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
7990 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
7992 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
7993 (THUMB_LEGITIMATE_OFFSET): Delte.
7994 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
7995 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
7996 (thumb_legitimate_offset_p): Likewise.
7998 2003-01-23 Andreas Schwab <schwab@suse.de>
8000 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
8002 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8004 * fixinc/Makefile.in (FL_LIST): Revert last change.
8006 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
8009 * invoke.texi (ftest-coverage): Fix broken cross-reference.
8010 Change @code to @command for gcov command.
8012 * gcc.texi: Adjust title of gcov section.
8014 * gcov.texi: Likewise.
8016 2003-01-22 Roger Sayle <roger@eyesopen.com>
8018 PR optimization/8423
8019 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
8020 its argument is constant, or 0 if !flag_gcse.
8021 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
8022 if it's argument is constant.
8023 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
8024 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
8025 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
8026 * builtins.c (purge_builtin_constant_p): New function to force
8027 instantiation of any remaining CONSTANT_P_RTX nodes.
8028 * rtl.h (purge_builtin_constant_p): Prototype here.
8029 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
8030 pass after GCSE and before loop.
8031 (flag_gcse): No longer static.
8032 * flags.h (flag_gcse): Prototype here.
8034 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
8036 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
8037 introduced by last change.
8039 2003-01-22 Andreas Schwab <schwab@suse.de>
8041 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
8043 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
8045 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
8046 request a scratch reg on H8S when the shift count is 8.
8048 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
8050 * config/s390/s390-protos.h (preferred_la_operand_p):
8051 Remove second parameter.
8052 * config/s390/s390.c (preferred_la_operand_p): Likewise.
8053 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
8054 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
8055 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
8056 Add peepholes to transform ADD to LOAD ADDRESS.
8058 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
8060 * arm.c (arm_address_register_rtx_p): New function.
8061 (arm_legitimate_address_p): New function.
8062 (arm_legitimate_index_p): New function.
8063 (legitimize_pic_address): Use arm_legitimate_index_p.
8064 * arm-protos.h (arm_legtimate_address_p): Add prototype.
8065 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
8066 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
8068 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
8070 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
8071 * config/s390/2064.md (define_bypass): Correct 'Load' and
8072 'Load-address' bypass values.
8074 2003-01-22 Andreas Schwab <schwab@suse.de>
8076 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
8078 2003-01-21 Zack Weinberg <zack@codesourcery.com>
8080 * genautomata.c (output_internal_insn_latency_func,
8081 output_print_reservation_func): Short circuit when there is no
8082 automaton to generate code for.
8084 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8086 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
8087 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
8089 2003-01-21 Geoffrey Keating <geoffk@apple.com>
8091 * config/rs6000/rs6000.md: Remove warning.
8092 (builtin_setjmp_receiver): Likewise.
8093 * config/darwin.c (update_stubs): Slightly improve terrible hack
8094 with identifiers. Add comment pointing out problems with it.
8095 (update_non_lazy_ptrs): Likewise.
8097 2003-01-21 Richard Henderson <rth@redhat.com>
8099 * dwarf2out.c (lookup_filename): Fix printf format warning.
8100 * system.h (fread_unlocked, fwrite_unlocked): Undef.
8102 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
8103 (fixincl.o-warn, gnu-regex.o-warn): New.
8104 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
8105 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
8106 * fixinc/fixincl.c (process): Fix printf format warning.
8108 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
8110 * dwarf2out (output_file_names): Don't crash if called
8111 with empty file_table.
8113 2003-01-21 Zack Weinberg <zack@codesourcery.com>
8115 * genautomata.c (output_internal_insn_latency_func): Add
8116 missing break statement to generated code.
8118 2003-01-21 Roger Sayle <roger@eyesopen.com>
8120 * stmt.c (same_case_target_p): New function to determine whether
8121 two case labels branch to the same target. Split out from...
8122 (group_case_nodes): ... here. Use same_case_target_p instead.
8123 (strip_default_case_nodes): Remove explicit case nodes
8124 that branch to the default destination.
8125 (expand_end_case_type): Call strip_default_case_nodes after
8126 group_case_nodes, to simplify the case-list before we count it.
8127 Only generate table_label RTX when actually needed. Try to share
8128 thiscase->exit_label and thiscase->data.case_stmt.default_label
8129 when a switch has no explicit default case. Simplify test for
8132 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
8134 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
8136 (*negsf2_h8300hs): Likewise.
8137 (*addsi3_lshiftrt_16_zexthi): Likewise.
8138 (*iorhi3_lshiftrt_8): Likewise.
8140 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
8142 * dwarf2out.c (fde_table_in_use): Mark GTY.
8143 (dwarf2out_cfi_label_num): New variable, marked GTY.
8144 (dwarf2out_cfi_label): Use it instead of static label_num.
8145 * emit-rtl.c (label_num): Mark GTY.
8147 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
8149 * config/h8300/h8300.c (output_plussi): Support H8/300.
8150 (compute_plussi_length): Likewise.
8151 (compute_plussi_cc): Likewise.
8152 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
8153 output assembly instructions.
8155 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8157 * calls.c (fix_unsafe_tree): Prototype.
8159 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
8160 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
8161 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
8162 c-parse.o-warn): Add -Wno-error.
8163 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
8165 * configure.in (--enable-werror): Add new flag.
8166 * doc/install.texi (--enable-werror): Document.
8167 * configure: Regenerate.
8169 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
8171 2003-01-21 Andreas Schwab <schwab@suse.de>
8173 * genautomata.c (output_internal_insn_latency_func): Fix missing
8174 close paren in output.
8176 2003-01-21 Zack Weinberg <zack@codesourcery.com>
8178 * genautomata.c: Space savings in generated code:
8179 (output_dfa_insn_code_func): Split out the table-enlargement
8180 path to an out-of-line static function, dfa_insn_code_enlarge.
8181 (output_internal_insn_latency_func): Use a lookup table for the
8183 (output_print_reservation_func): Use a lookup table for the
8186 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
8189 * calls.c (fix_unsafe_tree): Split out from ...
8190 (expand_call): ... here. Use it on the function address too.
8192 2003-01-20 Richard Henderson <rth@redhat.com>
8194 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
8196 2003-01-20 Richard Henderson <rth@redhat.com>
8199 * stmt.c (expand_asm_operands): Validize memory operands.
8201 2003-01-20 Richard Henderson <rth@redhat.com>
8204 * ifcvt.c (noce_process_if_block): Correct arguments to
8205 modified_between_p for no-else-block case.
8207 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
8209 * config/h8300/h8300.c (const_costs): Remove a warning.
8210 (output_plussi): Likewise.
8211 (compute_plussi_length): Likewise.
8212 (compute_plussi_cc): Likewise.
8214 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
8216 * config/h8300/h8300.md (addsi_h8300): Remove the last
8219 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
8221 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
8223 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8225 * system.h (__NO_STRING_INLINES): Define.
8227 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8229 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
8230 is not a scalar int mode.
8232 2003-01-20 Roger Sayle <roger@eyesopen.com>
8234 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
8235 insn's notes following a substitution inside a libcall.
8237 2003-01-20 Zack Weinberg <zack@codesourcery.com>
8239 * configure.in: Check for system-provided 'uchar' type.
8240 * configure, config.in: Regenerate.
8241 * cpphash.h: Only typedef 'uchar' if the system doesn't.
8243 2003-01-20 Richard Henderson <rth@redhat.com>
8245 * expr.h (MUST_PASS_IN_STACK): Move implementation...
8246 * calls.c (default_must_pass_in_stack): ... here.
8248 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
8250 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
8252 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
8254 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
8255 Wrap up definition of `insn_alts'.
8257 * genattrtab.c (main): Wrap up `insn_alts'.
8259 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8261 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
8263 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
8265 * config.in, configure: Regenerate.
8267 2003-01-20 Nick Clifton <nickc@redhat.com>
8269 * config/arm/arm.md (sibcall_epilogue): Add an
8270 UNSPEC_PROLOGUE_USE to prevent the link register from being
8273 2003-01-20 Jan Hubicka <jh@suse.cz>
8275 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
8277 2003-01-20 Andreas Schwab <schwab@suse.de>
8279 * system.h: Don't declare strsignal if the decl test hasn't been
8282 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
8284 * config/h8300/h8300.c (notice_update_cc): Don't assume that
8285 recog_data.operands[0] is always associated with cc0.
8287 2003-01-19 David Edelsohn <edelsohn@gnu.org>
8289 * collect2.c (ldgetname): Expand declaration to prototype.
8290 * read-rtl.c (atoll): Add prototype.
8291 * system.h (strsignal): Also declare if no declaration found.
8293 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
8295 * config.gcc (mips64*-*-linux*): Added.
8296 * config/mips/linux64.h, config/mips/t-linux64: New file.
8297 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
8298 * config/mips/mips.c (override_options): Use it.
8299 * config/mips/mips.h (TARGET_SWITCHES): Added...
8300 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
8301 * Makefile.in (SPECS): New.
8302 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
8303 * gcc.c (process_command): Move self-spec processing past spec
8305 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
8306 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
8309 * doc/invoke.texi (-mabi-fake-default): Document.
8311 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
8313 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
8314 z_reg, z_reg_qi): Declare static and GTY().
8316 (create_regs_rtx): Don't create da_reg.
8317 ("gt-m68hc11.h"): Include for GTY roots.
8318 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
8320 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
8321 (m68hc11_soft_tmp_reg): Likewise.
8322 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
8324 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
8326 * basic-block.h: Fix comment formatting.
8327 * calls.c: Likewise.
8328 * combine.c: Likewise.
8329 * convert.c: Likewise.
8331 * haifa-sched.c: Likewise.
8332 * libgcc2.c: Likewise.
8334 * profile.c: Likewise.
8335 * system.h: Likewise.
8337 2003-01-18 Roger Sayle <roger@eyesopen.com>
8339 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
8341 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8343 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
8345 2003-01-17 Dale Johannesen <dalej@apple.com>
8347 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
8348 (*floatunssidf2_internal): Ditto.
8350 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
8352 * alias.c: Fix comment typos.
8353 * basic-block.h: Likewise.
8354 * c-common.c: Likewise.
8355 * c-common.h: Likewise.
8356 * c-decl.c: Likewise.
8357 * c-opts.c: Likewise.
8358 * c-pragma.c: Likewise.
8359 * c-pretty-print.h: Likewise.
8361 * cfganal.c: Likewise.
8362 * cfgbuild.c: Likewise.
8363 * cfgcleanup.c: Likewise.
8364 * cfglayout.c: Likewise.
8365 * cfgrtl.c: Likewise.
8366 * convert.c: Likewise.
8367 * cpphash.h: Likewise.
8368 * cpplex.c: Likewise.
8369 * cpplib.h: Likewise.
8371 * diagnostic.c: Likewise.
8372 * diagnostic.h: Likewise.
8373 * dwarf2.h: Likewise.
8375 2003-01-17 Stan Shebs <shebs@apple.com>
8377 * config/darwin-protos.h: Forward-declare struct cpp_reader.
8379 2003-01-17 Douglas B Rupp <rupp@gnat.com>
8381 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
8382 mistake in last checkin.
8384 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
8386 * et-forest.c: Fix comment typos.
8387 * et-forest.h: Likewise.
8388 * except.c: Likewise.
8390 * flags.h: Likewise.
8394 * genattrtab.c: Likewise.
8395 * genautomata.c: Likewise.
8396 * gengtype.c: Likewise.
8397 * genrecog.c: Likewise.
8398 * global.c: Likewise.
8399 * gthr-rtems.h: Likewise.
8401 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8403 * i386.c (x86_function_profiler): Fix format specifier.
8405 2003-01-17 Richard Henderson <rth@redhat.com>
8407 * gengtype.c (walk_type): Allow paramN_is.
8409 2003-01-17 Nick Clifton <nickc@redhat.com>
8411 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
8413 2003-01-16 Richard Henderson <rth@redhat.com>
8415 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
8417 2003-01-16 Richard Henderson <rth@redhat.com>
8419 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
8420 (alpha_next_sequence_number): Likewise.
8421 (alpha_this_literal_sequence_number): Likewise.
8422 (alpha_this_gpdisp_sequence_number): Likewise.
8423 (struct alpha_funcs, alpha_funcs_num): Likewise.
8424 (struct alpha_links): Fix branch merge error.
8425 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
8427 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
8429 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
8432 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
8434 * ifcvt.c: Fix comment typos.
8436 * libgcc2.c: Likewise.
8437 * local-alloc.c: Likewise.
8439 * predict.c: Likewise.
8440 * ra-build.c: Likewise.
8442 * ra-colorize.c: Likewise.
8444 * ra-rewrite.c: Likewise.
8445 * regmove.c: Likewise.
8446 * reload.h: Likewise.
8447 * rtlanal.c: Likewise.
8448 * toplev.c: Likewise.
8450 * unwind-dw2-fde-glibc.c: Likewise.
8451 * vmsdbgout.c: Likewise.
8453 2003-01-16 Richard Henderson <rth@redhat.com>
8455 * dwarf2out.c (struct file_table): Remove.
8456 (FILE_TABLE_INCREMENT): Remove.
8457 (file_table): Make a varray; mark for GC. Update all users.
8458 (file_table_last_lookup_index): Extract from struct file_table.
8459 (output_file_names): Fix unsigned compare warnings.
8460 (add_name_attribute): Remove inline marker.
8461 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
8462 (lookup_filename): Don't manage size of file_table.
8463 (init_file_table): Allocate file_table with GC.
8464 (dwarf2out_init): Don't record main_input_filename here.
8465 (dwarf2out_finish): Do it here instead.
8467 2003-01-16 Bruce Korb <bkorb@gnu.org>
8469 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
8471 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
8473 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
8474 instead of rotldi3_mextr.
8476 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
8478 * haifa-sched.c (move_insn): Restore moving all schedule group.
8479 (set_priorities): Restore taking SCHED_GROUP_P into account.
8481 * sched-deps.c (add_dependence): Restore processing the last group
8483 (remove_dependence, group_leader): Restore the functions.
8484 (set_sched_group_p): Restore adding dependencies from previous insn
8486 (compute_forward_dependences): Restore usage of group_leader.
8488 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
8491 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
8493 (can_schedule_ready_p): Ditto.
8494 (add_branch_dependences): Restore skipping over the group insns.
8496 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
8498 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
8499 68HC12 pre/post inc/dec side effects.
8501 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
8503 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
8505 2003-01-16 J"orn Rennecke <amylaar@onetel.net.uk>
8507 * sh.md (mshflo_w_x): Fix description of operation.
8509 2003-01-16 Zack Weinberg <zack@codesourcery.com>
8511 * config/rs6000/rs6000.h: Mention Altivec registers in
8512 commentary. Fix typo.
8514 2003-01-16 David Edelsohn <edelsohn@gnu.org>
8516 * config/rs6000/rs6000.md (movti_string): Remove clobber.
8517 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
8518 generate PARALLEL with clobber for TARGET_POWER.
8520 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8522 * ra-colorize.c (colorize_one_web): Initialize variable.
8523 * regmove.c (fixup_match_1): Likewise.
8524 * reload1.c (reload_as_needed): Likewise.
8525 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
8527 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8529 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
8531 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8533 * dbxout.c (lastfile, cwd): Fix `unused' warning.
8534 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
8535 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
8536 is_main_source, file_table, decl_die_table_in_use,
8537 abbrev_die_table_in_use, line_info_table_in_use,
8538 separate_line_info_table_in_use, pubname_table_in_use,
8539 arange_table_in_use, ranges_table_in_use,
8540 current_function_has_inlines): Likewise.
8541 * flow.c (life_analysis): Likewise.
8542 * genemit.c (gen_insn): Likewise.
8543 * protoize.c (cplus_suffix): Likewise.
8545 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
8546 * arm.h (ROUND_UP_WORD): Likewise.
8548 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
8550 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
8551 init_emit_once): Likewise.
8552 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
8554 * function.c (assign_stack_temp_for_type): Likewise.
8555 * loop.c (loop_invariant_p): Likewise.
8556 * recog.c (push_operand): Likewise.
8557 * regclass.c (init_reg_sets_1): Likewise.
8558 * reload.c (update_auto_inc_notes): Likewise.
8559 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
8560 * stmt.c (expand_asm_operands): Likewise.
8561 * stor-layout.c (start_record_layout): Likewise.
8563 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
8565 * config/c4x/c4x.md (epilogue): Correct last patch.
8567 2003-01-15 Richard Henderson <rth@redhat.com>
8569 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
8570 also check that GP is being used.
8571 (alpha_find_lo_sum_using_gp): New.
8572 (alpha_does_function_need_gp): Use get_attr_usegp.
8573 * config/alpha/alpha-protos.h: Update.
8574 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
8577 2003-01-15 Roger Sayle <roger@eyesopen.com>
8579 * gcse.c (one_cprop_pass): Change function arguments to take both
8580 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
8581 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
8582 (bypass_jumps): New function to perform separate jump bypassing pass.
8583 * rtl.h (bypass_jumps): Add function prototype.
8584 * timevar.def (TV_BYPASS): New timing variable.
8585 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
8586 (dump_file): New entry for the bypass RTL dump file.
8587 (rest_of_compilation): Insert new jump bypassing optimization
8589 * doc/passes.texi: Document new pass.
8591 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
8593 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
8594 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
8595 * pa.h (TARGET_SOM_SDEF): Define.
8596 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
8598 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
8600 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
8601 allocate 4-bytes of locals on 68HC11.
8602 (expand_epilogue): Likewise.
8603 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
8605 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
8607 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
8608 and -mshort-double to the assembler to specify the ABI.
8609 (LINK_SPEC): Likewise.
8610 (CPP_SPEC): Pass HCS12 specific define.
8611 (MASK_M68S12): New define.
8612 (TARGET_M68S12): Likewise.
8613 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
8614 (TARGET_VERSION): Update.
8615 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
8616 (LINK_SPEC): Update.
8618 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
8619 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
8621 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
8623 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
8626 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
8628 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
8629 flag before setting it.
8631 2003-01-15 Roger Sayle <roger@eyesopen.com>
8633 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
8634 when loop condition is known true, i.e. "while (1) { ... }".
8635 (genrtl_for_stmt): Similarly for "for" statements.
8637 2003-01-15 Roger Sayle <roger@eyesopen.com>
8639 * real.c (real_sqrt): Return a bool result indicating whether
8640 a floating point exception or trap should be raised.
8641 * real.h (real_sqrt): Update function prototype.
8642 * builtins.c (fold_builtin): Only fold non-trapping square
8643 roots unless we're ignoring errno and trapping math.
8645 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
8647 * expr.h (emit_conditional_add): Add PARAMS to declaration.
8648 * gengtype-lex.l (malloc, realloc): Move defines after include of
8649 system.h. Remove duplicate include of system.h.
8651 2003-01-15 Roger Sayle <roger@eyesopen.com>
8654 * optabs.c (expand_unop): When manipulating the FP sign bit
8655 using integer operations, account for targets with different
8656 integer and FP word orders.
8657 (expand_abs): Likewise.
8659 2003-01-15 David Edelsohn <edelsohn@gnu.org>
8661 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
8662 file extension in section name.
8664 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
8666 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
8669 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
8671 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
8672 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
8673 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
8674 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
8676 2003-01-15 Jan Hubicka <jh@suse.cz>
8679 * global.c (struct allocno): Add no_stack_reg.
8680 (global_conflicts): Set no_stack_reg.
8683 * convert.c (convert_to_real): Fold - and abs only when profitable.
8684 * fold-const.c (fold): Fold truncates in - and abs.
8686 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
8688 Segher Boessenkool <segher@koffie.nl>
8690 * predict.c (real_inv_br_prob_base): New variable.
8691 (propagate_freq): Use multiply by reciprocal instead of
8692 division. Don't divide by 1.0 at all.
8693 (estimate_bb_frequencies): Similar.
8695 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
8697 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
8698 * configure: Rebuilt.
8700 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
8702 * config/s390/s390.c (s390_safe_attr_type): New function.
8703 (s390_use_dfa_pipeline_interface): New function, return true for z900.
8704 (s390_issue_rate): New function.
8705 (s390_agen_dep_p): New function.
8706 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
8707 (s390_adjust_cost): Return 'cost' if new DFA is used.
8708 (s390_adjust_priority): Delete function.
8709 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
8710 * config/s390/s390.md (atype attribute): Attribute 'atype' default
8711 determined by 'op_type'.
8712 (type attribute): Added more type attributes.
8713 * config/s390/2064.md: New DFA description for z900 pipeline.
8715 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
8717 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
8718 forced to memory. Fixes PR bootstrap/9036.
8720 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
8721 to set $gp before the call.
8723 2003-01-14 Richard Henderson <rth@redhat.com>
8725 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
8726 for force_const_mem.
8728 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8730 * genattr.c (main): Rearrange output to avoid prototype warning.
8731 * genautomata.c (transform_3): Fix ambiguous-else warning.
8732 * local-alloc.c (requires_inout): Add parentheses around
8733 assignment used as truth-value.
8734 * timevar.c: Move system includes above local includes. Include
8736 * Makefile.in (timevar.o): Depend on toplev.h.
8738 2003-01-14 Denis Chertykov <denisc@overta.ru>
8740 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
8741 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
8743 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
8745 (TARGET_ATTRIBUTE_TABLE): New macro.
8746 (valid_machine_type_attribute): Remove.
8747 (valid_machine_decl_attribute): Remove.
8748 (ip2k_handle_progmem_attribute): New function.
8749 (ip2k_handle_fndecl_attribute): New function.
8751 2003-01-10 Andrew Haley <aph@redhat.com>
8753 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
8754 registers to be in correct order. Add rip.
8756 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
8758 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
8759 (*iorsi3_and_lshiftrt_9_sb): Likewise.
8761 2003-01-14 Jan Hubicka <jh@suse.cz>
8763 * convert.c (strip_float_extensions): Look for narrowest type handling
8766 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
8768 * convert.c (strip_float_extensions): Make global.
8769 * tree.h (strip_float_extensions): Declare.
8771 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
8773 * timevar.def: define TV_NAME_LOOKUP.
8774 * timevar.c (timevar_pop): Be verbose when aborting.
8776 2003-01-13 Andreas Schwab <schwab@suse.de>
8778 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
8779 $(parsedir), just move the temporary file at the end.
8780 ($(parsedir)/gengtype-yacc.c): Likewise.
8782 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
8784 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
8785 ${ac_tool_prefix} to ADAC or CC. Protect them from word
8787 * configure: Rebuilt.
8789 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8791 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
8792 internal_mcount): Don't use PARAMS.
8793 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
8795 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
8797 2003-01-13 Andreas Schwab <schwab@suse.de>
8799 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
8802 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
8804 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
8805 (*iorsi3_and_lshiftrt_n_sb): Likewise.
8807 2003-01-12 Mark Mitchell <mark@codesourcery.com>
8810 * c-lex.c (c_lex): Set the token value to error_mark_node for
8811 invalid numeric constants.
8813 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8815 * c-pch.c (asm_file_startpos): Change to `long'.
8816 (pch_init): Use ftell, not ftello.
8817 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
8818 Use `long' instead of `off_t'.
8819 (c_common_read_pch): Likewise.
8820 * ggc-common.c (gt_pch_save): Use long/ftell instead of
8823 2003-01-12 Alan Modra <amodra@bigpond.net.au>
8825 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
8827 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
8829 * arm-protos.h (struct cpp_reader): Add declaration.
8831 2003-01-11 Jan Hubicka <jh@suse.cz>
8834 * i386.c (output_fp_compare): Fix typo.
8836 2003-01-10 David Edelsohn <edelsohn@gnu.org>
8838 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
8840 2003-01-10 Geoffrey Keating <geoffk@apple.com>
8842 * Makefile.in (parsedir): New variable.
8843 (docobjdir): New variable.
8844 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
8845 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
8846 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
8847 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
8848 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
8850 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
8851 objc.maintainer-clean): Use parsedir.
8853 * varasm.c (struct constant_descriptor_rtx): Remove unused
8856 * toplev.c (documented_lang_options): Document -Winvalid-pch.
8858 2003-01-10 Richard Henderson <rth@redhat.com>
8860 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
8861 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
8863 2003-01-10 Richard Henderson <rth@redhat.com>
8865 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
8866 not INTEGRAL_MODE_P when widening extensions.
8868 2003-01-10 Richard Henderson <rth@redhat.com>
8870 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
8872 2003-01-10 Geoffrey Keating <geoffk@apple.com>
8874 * ggc-page.c (ggc_collect): Avoid overflow computing
8877 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
8878 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
8880 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
8882 2003-01-10 Jan Hubicka <jh@suse.cz>
8884 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
8885 with weird operands.
8887 2003-01-10 Dale Johannesen <dalej@apple.com>
8889 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
8890 parameters. Call check_sibcall_argument_overlap if indicated.
8891 (check_sibcall_argument_overlap): Add mark_stored_args_map
8892 parameter. Don't mark parameter area as clobbered if not set.
8893 (expand_call): Adjust calls to above.
8895 2003-01-10 Kelley Cook <kelleycook@comcast.net>
8897 * configure.in (linker read-only and read-write section mixing):
8898 Squelch some assembler warnings.
8899 * configure: Likewise.
8901 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
8903 * doc/invoke.texi: Document -mtune, delete -mcpu
8904 option for S/390 and zSeries.
8905 * config/s390/s390.c (s390_tune_string) New variable.
8906 (s390_cpu_string) Delete variable.
8907 (override_options): Use s390_tune_string instead of
8909 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
8911 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
8913 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
8915 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
8917 * jump.c (next_nonnote_insn_in_loop): New function.
8918 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
8920 (duplicate_loop_exit_test). Likewise.
8922 2003-01-09 Geoffrey Keating <geoffk@apple.com>
8924 Merge from pch-branch:
8926 2003-01-06 Geoffrey Keating <geoffk@apple.com>
8928 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
8931 2002-12-24 Geoffrey Keating <geoffk@apple.com>
8933 * cpplib.c (count_registered_pragmas): New function.
8934 (save_registered_pragmas): New function.
8935 (_cpp_save_pragma_names): New function.
8936 (restore_registered_pragmas): New function.
8937 (_cpp_restore_pragma_names): New function.
8938 * cpphash.h (_cpp_save_pragma_names): Prototype.
8939 (_cpp_restore_pragma_names): Likewise.
8940 * cpppch.c (struct save_macro_item): Split from save_macro_data.
8941 (struct save_macro_data): New field 'saved_pragmas'.
8942 (save_macros): Update for changes to struct save_macro_data.
8943 (cpp_prepare_state): Call _cpp_save_pragma_names, update
8944 for changes to struct save_macro_data.
8945 (cpp_read_state): Call _cpp_restore_pragma_names, update
8946 for changes to struct save_macro_data.
8948 * cpppch.c (cpp_read_state): Restore the hashtable references
8951 * tree.h (built_in_decls): Mark for PCH.
8953 * dbxout.c (lastfile): Don't mark for PCH.
8955 * ggc.h: Document PCH calls into memory managers.
8957 2002-12-18 Geoffrey Keating <geoffk@apple.com>
8959 * doc/invoke.texi (Precompiled Headers): Document the
8960 directory form of PCH.
8961 * cppfiles.c (validate_pch): New function.
8962 (open_file_pch): Search suitably-named directories for PCH files.
8964 2002-12-14 Geoffrey Keating <geoffk@apple.com>
8966 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
8968 (Type Information): Mention that the information is also
8969 used to implement PCH.
8970 * doc/passes.texi (Passes): Improve documentation of
8971 language-specific files.
8973 2002-12-11 Geoffrey Keating <geoffk@apple.com>
8975 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
8976 (struct walk_type_data): Add reorder_fn field.
8977 (walk_type): Process 'reorder' option.
8978 (write_types_process_field): Reorder parameters to gt_pch_note_object,
8979 call reorder_note_routine.
8980 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
8981 (ggc_wtd): Update for change to struct write_types_data.
8982 (pch_wtd): Likewise.
8983 * ggc.h (gt_pch_note_object): Reorder parameters.
8984 (gt_handle_reorder): New definition.
8985 (gt_pch_note_reorder): New prototype.
8986 * ggc-common.c (struct ptr_data): Add reorder_fn.
8987 (gt_pch_note_object): Reorder parameters.
8988 (gt_pch_note_reorder): New.
8989 (gt_pch_save): Call reorder_fn.
8990 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
8992 * dbxout.c (cwd): Don't mark for PCH.
8994 2002-12-09 Geoffrey Keating <geoffk@apple.com>
8996 * gengtype.c (finish_root_table): Fix some warnings.
8997 (write_root): Handle TYPE_STRING.
8998 * ggc.h (gt_ggc_m_S): Add prototype.
8999 * stringpool.c (gt_ggc_m_S): New function.
9001 2002-11-30 Geoffrey Keating <geoffk@apple.com>
9003 * dwarf2out.c (dw2_string_counter): New.
9004 (AT_string_form): Use it.
9005 (same_dw_val_p): Update for removal of hashtable.h hash tables.
9007 2002-11-22 Geoffrey Keating <geoffk@apple.com>
9009 * dbxout.c: Include gt-dbxout.h.
9010 (lastfile): Mark for PCH/GGC.
9012 (struct typeinfo): Likewise.
9013 (typevec): Likewise.
9014 (typevec_len): Likewise.
9015 (next_type_number): Likewise.
9016 (struct dbx_file): Likewise.
9017 (current_file): Likewise.
9018 (next_file_number): Likewise.
9019 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
9020 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
9021 (dbxout_end_source_file): Don't free struct dbx_file.
9022 (dbxout_type): Use GGC to allocate typevec.
9023 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
9024 (GTFILES): Add dbxout.c.
9025 (gt-dbxout.h): New rule.
9027 * Makefile.in (c-pch.o): Add debug.h as dependency.
9028 * c-pch.c: Include debug.h.
9029 (pch_init): Call start_source_file to keep nesting right.
9030 (c_common_read_pch): Add orig_name parameter. Call
9031 start_source_file debug hook. Call end_source_file debug hook.
9032 * c-common.h (c_common_read_pch): Update prototype.
9033 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
9035 * cppfiles.c (struct include_file): Add new field `header_name'.
9036 (find_or_create_entry): Default it to `name'.
9037 (open_file_pch): Set it to the original header file searched for.
9038 (stack_include_file): Don't stack an empty buffer, just handle
9039 PCH files immediately. Pass header_name field to read_pch callback.
9041 2002-11-19 Geoffrey Keating <geoffk@apple.com>
9043 * function.c (funcdef_no): Mark to be saved in a PCH.
9045 2002-11-15 Geoffrey Keating <geoffk@apple.com>
9047 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
9049 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
9051 2002-11-14 Geoffrey Keating <geoffk@apple.com>
9053 * optabs.h (code_to_optab): Add GTY marker.
9055 2002-11-13 Geoffrey Keating <geoffk@apple.com>
9057 * Makefile.in (GTFILES): Add cpplib.h.
9058 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
9059 * c-decl.c (build_compound_literal): Don't use var_labelno.
9060 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
9061 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
9062 * varasm.c (const_labelno): Use gengtype to mark.
9063 (var_labelno): Likewise.
9064 (in_section): Likewise.
9065 (in_named_name): Likewise.
9066 (struct in_named_entry): Likewise.
9067 (in_named_htab): Likewise.
9068 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
9069 (init_varasm_once): Use GGC to allocate in_named_htab.
9070 * config/darwin.c (current_pic_label_num): Mark for PCH.
9072 2002-11-11 Geoffrey Keating <geoffk@apple.com>
9074 * ggc-simple.c (init_ggc_pch): New stub procedure.
9075 (ggc_pch_count_object): Likewise.
9076 (ggc_pch_total_size): Likewise.
9077 (ggc_pch_this_base): Likewise.
9078 (ggc_pch_alloc_object): Likewise.
9079 (ggc_pch_prepare_write): Likewise.
9080 (ggc_pch_write_object): Likewise
9081 (ggc_pch_finish): Likewise.
9082 (ggc_pch_read): Likewise.
9084 2002-11-08 Geoffrey Keating <geoffk@apple.com>
9086 * c-pch.c (c_common_write_pch): Write the macro definitions after
9088 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
9089 definitions after the GCed data.
9090 * cpplib.c (save_macros): New.
9092 (cpp_write_pch_deps): Split out of cpp_write_pch.
9093 (cpp_write_pch_state): Split out of cpp_write_pch.
9094 (cpp_write_pch): Delete.
9095 (struct save_macro_data): Delete.
9096 (cpp_prepare_state): New.
9097 (cpp_read_state): Erase and restore initial macro definitions.
9098 * cpplib.h (struct save_macro_data): Forward-declare.
9099 (cpp_write_pch_deps): Prototype.
9100 (cpp_write_pch_state): Prototype.
9101 (cpp_write_pch): Delete prototype.
9102 (cpp_prepare_state): Prototype.
9103 (cpp_read_state): Add fourth argument.
9105 2002-11-04 Geoffrey Keating <geoffk@apple.com>
9107 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
9108 (write_array): Remove warning.
9110 * gengtype.c (contains_scalar_p): New.
9111 (finish_root_table): Add the table to all languages, even if it's
9113 (write_roots): Output gt_pch_scalar_rtab.
9114 * ggc-common.c (gt_pch_save): Write out scalars.
9115 (gt_pch_restore): Read scalars back.
9117 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
9118 (struct page_entry): Delete pch_page field.
9119 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
9120 (clear_marks): Likewise.
9121 (sweep_pages): Likewise.
9122 (poison_pages): Likewise.
9123 (ggc_print_statistics): Likewise.
9124 (ggc_pch_read): Don't free objects read from a PCH.
9125 Properly set up in_use_p and page_tails.
9127 2002-10-25 Geoffrey Keating <geoffk@apple.com>
9129 * gengtype.c (struct write_types_data): New.
9130 (struct walk_type_data): Make `cookie' const; add extra
9131 prev_val item; add `orig_s' field.
9132 (walk_type): Update prev_val[3].
9133 (write_types_process_field): New.
9134 (write_func_for_structure): Take write_types_data structure.
9138 (write_types_local_process_field): New.
9139 (gc_mark_process_field): Delete.
9140 (write_local_func_for_structure): New.
9141 (gc_mark_func_name): Delete.
9142 (write_gc_types): Delete.
9144 (finish_root_table): Don't include 'ggc_' in PFX.
9145 (write_root): Rename from write_root. Fill pchw field of structures.
9147 (write_roots): Rename from write_gc_roots. Split out to write_array.
9148 Update to changes to other routines. Write gt_pch_cache_rtab table.
9149 (main): Write PCH walking routines.
9150 * ggc-common.c: Include toplev.h, sys/mman.h.
9151 (ggc_mark_roots): For cache hashtables, also mark the hash table
9152 and the array of entries.
9154 (struct ptr_data): New.
9155 (POINTER_HASH): New.
9156 (gt_pch_note_object): New.
9157 (saving_htab_hash): New.
9158 (saving_htab_eq): New.
9159 (struct traversal_state): New.
9162 (compare_ptr_data): New.
9163 (relocate_ptrs): New.
9164 (write_pch_globals): New.
9165 (struct mmap_info): New.
9167 (gt_pch_restore): New.
9168 * ggc-page.c (ROUND_UP_VALUE): New.
9170 (struct page_entry): Add field `pch_page'.
9171 (init_ggc): Use ROUND_UP.
9172 (struct ggc_pch_data): Declare.
9173 (init_ggc_pch): New.
9174 (ggc_pch_count_object): New.
9175 (ggc_pch_total_size): New.
9176 (ggc_pch_this_base): New.
9177 (ggc_pch_alloc_object): New.
9178 (ggc_pch_prepare_write): New.
9179 (ggc_pch_write_object): New.
9180 (ggc_pch_finish): New.
9181 (ggc_pch_read): New.
9182 * ggc.h (gt_pointer_operator): New.
9183 (gt_note_pointers): New.
9184 (gt_pch_note_object): New prototype.
9185 (gt_pointer_walker): New.
9186 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
9187 (LAST_GGC_ROOT_TAB): Update.
9188 (gt_pch_cache_rtab): Declare.
9189 (gt_pch_scalar_rtab): Declare.
9190 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
9191 (LAST_GGC_CACHE_TAB): Update.
9192 (gt_pch_save_stringpool): Declare.
9193 (gt_pch_restore_stringpool): Declare.
9194 (gt_pch_p_S): Declare.
9195 (gt_pch_n_S): Declare.
9196 (struct ggc_pch_data): Forward-declare.
9197 (init_ggc_pch): Declare.
9198 (ggc_pch_count_object): Declare.
9199 (ggc_pch_total_size): Declare.
9200 (ggc_pch_this_base): Declare.
9201 (ggc_pch_alloc_object): Declare.
9202 (ggc_pch_prepare_write): Declare.
9203 (ggc_pch_write_object): Declare.
9204 (ggc_pch_finish): Declare.
9205 (ggc_pch_read): Declare.
9206 (gt_pch_save): Declare.
9207 (gt_pch_restore): Declare.
9208 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
9209 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
9210 const_double_htab, mem_attrs_htab using GGC.
9211 * c-pch.c: Include ggc.h.
9212 (pch_init): Allow reading PCH file back.
9213 (c_common_write_pch): Call gt_pch_save.
9214 (c_common_read_pch): Call gt_pch_restore.
9215 * c-parse.in (init_reswords): Delete now-untrue comment.
9216 Allocate ridpointers using GGC.
9217 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
9218 calling expand_deferred_fns.
9219 * c-common.h (ridpointers): Mark for GTY machinery.
9220 * Makefile.in (stringpool.o): Update dependencies.
9221 (c-pch.o): Update dependencies.
9222 (ggc-common.o): Update dependencies.
9223 * stringpool.c: Include gt-stringpool.h.
9226 (struct string_pool_data): New.
9228 (gt_pch_save_stringpool): New.
9229 (gt_pch_restore_stringpool): New.
9230 * tree.c (init_ttree): Make type_hash_table allocated using GC.
9232 2002-10-04 Geoffrey Keating <geoffk@apple.com>
9234 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
9235 (output_mangled_typename): Don't pass size_t to printf.
9237 * tree.h (union tree_type_symtab): Add tag to `address' field.
9238 (union tree_decl_u2): Add tag to 'i' field.
9239 * varasm.c (union rtx_const_un): Add tags to all fields.
9240 * gengtype.c (struct walk_type_data): New.
9241 (output_escaped_param): Take struct walk_type_data parameter.
9242 (write_gc_structure_fields): Delete.
9244 (write_gc_marker_routine_for_structure): Delete.
9245 (write_func_for_structure): New.
9246 (gc_mark_process_field): New.
9247 (gc_mark_func_name): New.
9248 (gc_counter): Delete.
9249 (write_gc_types): Use write_func_for_structure.
9250 (write_gc_roots): Use walk_type.
9252 2002-10-02 Geoffrey Keating <geoffk@apple.com>
9254 * ggc-common.c (ggc_mark_roots): Delete 'x'.
9255 (ggc_splay_dont_free): Fix warning about unused 'x'.
9256 (ggc_print_common_statistics): Remove warnings.
9258 2002-10-01 Mike Stump <mrs@apple.com>
9260 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
9261 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
9263 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
9264 Catherine Moore <clm@redhat.com>
9266 * Makefile (c-pch.o): Update dependencies.
9267 (LIBCPP_OBJS): Add cpppch.o.
9269 * c-common.c (c_common_init): Don't call pch_init here.
9270 * c-common.h (c_common_read_pch): Update prototype.
9271 * c-lex.c (c_common_parse_file): Call pch_init here.
9272 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
9273 (c_common_decode_option): Handle them.
9274 * c-pch.c: Include c-pragma.h.
9275 (save_asm_offset): Delete.
9276 (pch_init): Move contents of save_asm_offset into here, call
9278 (c_common_write_pch): Call cpp_write_pch.
9279 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
9281 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
9282 * cppfiles.c (stack_include_file): Update for change to
9283 parameters of cb.read_pch.
9284 * cpphash.h (struct cpp_reader): Add `savedstate' field.
9285 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
9286 `restore_pch_deps' fields.
9287 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
9288 (cpp_save_state): Prototype.
9289 (cpp_write_pch): Prototype.
9290 (cpp_valid_state): Prototype.
9291 (cpp_read_state): Prototype.
9292 * cpppch.c: New file.
9293 * flags.h (version_flag): Remove prototype.
9294 * mkdeps.c (deps_save): New.
9295 (deps_restore): New.
9296 * mkdeps.h (deps_save): Prototype.
9297 (deps_restore): Prototype.
9298 * toplev.c (late_init_hook): Delete.
9299 (version_flag): Make static again.
9300 (compile_file): Don't call late_init_hook.
9301 * toplev.h (late_init_hook): Delete.
9302 * doc/cppopts.texi: Document -fpch-deps.
9303 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
9305 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
9307 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
9309 (c_common_valid_pch): Rename from c_valid_pch, change callers.
9310 (c_common_read_pch): Rename from c_read_pch, change callers.
9312 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
9313 a space between it and its argument.
9315 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
9317 * c-pch.c: New file.
9318 * toplev.h (late_init_hook): Declare.
9319 * toplev.c (late_init_hook): Define.
9320 (version_flag): Make globally visible.
9321 (compile_file): Call late_init_hook.
9322 (init_asm_output): Make output file seekable.
9323 * gcc.c (default_compilers): Update c-header rule.
9324 * flags.h (version_flag): Declare.
9325 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
9327 * cppfiles.c (struct include_file): Add 'pch' field.
9328 (INCLUDE_PCH_P): New.
9329 (open_file_pch): New.
9330 (stack_include_file): Handle PCH files specially.
9331 (find_include_file): Call open_file_pch instead of open_file.
9332 (_cpp_read_file): Explain why open_file is used instead of
9334 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
9335 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
9336 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
9337 in cpplib callbacks.
9338 * c-common.c (pch_file): Correct comment.
9339 (allow_pch): Define.
9340 (c_common_init): Call pch_init.
9341 * c-common.h (allow_pch): Declare.
9342 (pch_init): Declare.
9343 (c_valid_pch): Declare.
9344 (c_read_pch): Declare.
9345 (c_write_pch): Declare.
9346 * Makefile.in (c-pch.o): New.
9347 (C_AND_OBJC_OBJS): Add c-pch.o.
9348 * doc/invoke.texi (Precompiled Headers): Add index entries,
9349 complete truncated paragraph.
9351 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
9353 * c-common.c: (pch_file): Define.
9354 * c-common.h (pch_file): Declare.
9355 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
9356 (missing_arg): Require --output-pch= to have an argument.
9357 (c_common_decode_option): Handle --output-pch=.
9358 * gcc.c: Document new %V.
9359 (default_compilers): Handle compiling C header files.
9360 (do_spec_1): Implement %V.
9361 (main): Handle "gcc foo.h" without trying to run linker.
9362 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
9363 (Overall Options): Document what the driver does with header files,
9364 document new -x option possibilities.
9365 (Invoking G++): More documentation for PCH.
9366 (Precompiled Headers): New.
9368 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
9370 * ggc.h: Don't include varray.h. Rearrange functions to be more
9372 (ggc_add_root): Delete.
9373 (ggc_mark_rtx): Delete.
9374 (ggc_mark_tree): Delete.
9375 (struct ggc_statistics): Remove contents.
9376 * ggc-common.c: Remove unneeded includes.
9377 (struct ggc_root): Delete.
9379 (ggc_add_root): Delete.
9380 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
9381 (ggc_print_common_statistics): Remove most of the contents.
9382 * Makefile.in (GGC_H): No longer uses varray.h.
9383 (ggc-common.o): Update dependencies.
9384 (c-parse.o): Add varray.h to dependencies.
9385 (c-common.o): Add varray.h.
9386 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
9387 (mark_ident_hash): Rename to ggc_mark_stringpool.
9388 (init_stringpool): Don't use ggc_add_root.
9389 * c-parse.in: Include varray.h.
9390 * c-common.c: Include varray.h.
9391 * objc/Make-lang.in (objc-act.o): Add varray.h.
9392 * objc/objc-act.c: Include varray.h.
9394 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
9396 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
9397 (dw_cfi_oprnd1_desc): Likewise.
9399 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
9401 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
9403 (alpha_links): Use gengtype to mark; move out of ifdef.
9404 (mark_alpha_links_node): Delete.
9405 (mark_alpha_links): Delete.
9406 (alpha_need_linkage): Use GGC to allocate splay tree, struct
9407 alpha_links, strings. Don't use ggc_add_root.
9408 * ggc-common.c (ggc_splay_alloc): New.
9409 (ggc_splay_dont_free): New.
9410 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
9411 (ggc_mark_tree): Likewise.
9412 (splay_tree_new_ggc): New.
9413 (ggc_splay_alloc): Declare.
9414 (ggc_splay_dont_free): Declare.
9415 * dwarf2asm.c: Include gt-dwarf2asm.h.
9416 (mark_indirect_pool_entry): Delete.
9417 (mark_indirect_pool): Delete.
9418 (indirect_pool): Use gengtype to mark.
9419 (dw2_force_const_mem): Don't use ggc_add_root.
9420 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
9421 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
9422 (gt-dwarf2asm.h): Depend on s-gtype.
9424 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
9426 * tree.h (union tree_type_symtab): Mark `die' field.
9427 * Makefile.in (dwarf2out.o): Update dependencies.
9428 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
9430 (dw_cfi_oprnd1_desc): New function.
9431 (dw_cfi_oprnd2_desc): New function.
9432 (indirect_string_alloc): Delete.
9433 (debug_str_do_hash): New function.
9434 (debug_str_eq): New function.
9435 (mark_limbo_die_list): Delete.
9436 (dwarf2out_init): Don't call ggc_add_root.
9438 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
9440 The following changes are merged from itanium-sched-branch:
9442 2003-01-08 David Edelsohn <edelsohn@gnu.org>
9444 * doc/md.texi: Clarify assignment of units to automata description.
9446 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
9448 * genautomata.c (unit_decl): Remove members
9449 `the_same_automaton_unit' and
9450 `the_same_automaton_message_reported_p'.
9451 (process_unit_to_form_the_same_automaton_unit_lists,
9452 form_the_same_automaton_unit_lists_from_regexp,
9453 form_the_same_automaton_unit_lists, the_same_automaton_lists):
9455 (annotation_message_reported_p): New global variable.
9456 (check_unit_distribution_in_reserv,
9457 check_regexp_units_distribution): New functions.
9458 (check_unit_distributions_to_automata): Rewrite it.
9460 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
9462 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
9463 Use continue instead of break if cycle is too big.
9465 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
9467 * genautomata.c (check_unit_distributions_to_automata): Output at
9468 most one message for a unit.
9469 (process_unit_to_form_the_same_automaton_unit_lists): Check
9470 automaton of units instead of units themself.
9472 * doc/md.texi: Describe the constraint about assigning unit to
9475 2002-12-20 Jan Hubicka <jH@suse.cz>
9476 Vladimir Makarov <vmakarov@redhat.com>
9478 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
9480 (gen_cpu_unit): Initialize the new members.
9481 (process_regexp_cycles): Calculate minimal finish cycle too. Set
9482 up `min_occ_cycle_num'.
9483 (evaluate_max_reserv_cycles): Change the function call.
9484 (CLEAR_BIT): New macro.
9485 (states_union, state_shift): Use the mask.
9486 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
9487 (form_reservs_matter): New function.
9488 (make_automaton): Call the function and use the mask.
9489 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
9492 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
9494 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
9496 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
9498 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
9501 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
9503 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
9506 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
9507 2002-10-31 Dale Johannesen <dalej@apple.com>
9509 * haifa-sched.c (find_set_reg_weight): New function.
9510 (find_insn_reg_weight): Use the new function.
9511 (schedule_block): Do sorting ready queue always
9514 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
9516 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
9518 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
9520 * haifa-sched.c (choice_entry): New structure.
9521 (choice_stack, cycle_issued_insns): New variables.
9522 (max_issue): Rewrite it.
9523 (choose_ready): Set up ready_try for unknown insns too.
9524 (schedule_block): Allocate and free choice_stack. Set up
9525 and modify cycle_issued_insns.
9527 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
9528 with and without filling the bundle.
9529 (bundling): Combine calls of issue_nops_and_insn.
9531 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
9533 * config/ia64/itanium1.md: New file.
9535 * config/ia64/itanium2.md: New file.
9537 * config/ia64/ia64.md: Move DFA descriptions into the new files.
9538 Remove the old pipeline description.
9540 * config/ia64/ia64.c (ia64_override_options): Add aliases of
9541 itanium processor names.
9543 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
9545 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
9546 (ia64_reorg): Set up queried unit codes for Itanium2 too.
9548 * config/ia64/ia64.md: Add descriptions for Itanium2.
9550 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
9552 * config/ia64/ia64.h (processor_type): New enumeration.
9553 (ia64_tune, ia64_tune_string): New external declarations.
9554 (TARGET_OPTIONS): Add option `tune='.
9556 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
9558 (ia64_override_options): Set up `ia64_tune'.
9559 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
9560 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
9561 (bundling): Add nops for MM-insns only for Itanium.
9562 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
9565 * config/ia64/ia64.md (cpu): New attribute.
9566 (DFA description): Enable it only for Itanium.
9568 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
9569 Richard Henderson <rth@redhat.com>
9571 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
9572 MASK_EARLY_STOP_BITS.
9573 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
9574 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
9577 * config/ia64/ia64.c (ia64_dfa_new_cycle,
9578 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
9579 instead of TARGET_TUNE_STOP_BITS.
9581 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
9582 `-mearly-stop-bits'.
9584 * config/ia64/ia64.c (automata_option "v"): Comment it.
9586 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
9588 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
9590 (TARGET_SWITCHES): Add entries for the new option.
9592 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
9593 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
9594 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
9596 (ia64_sched_reorder2): Set up `clocks'.
9597 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
9598 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
9599 queue when TARGET_TUNE_STOP_BITS.
9600 (bundling): Insert additional nops for MM-insns.
9601 (final_emit_insn_group_barriers): Add insertion of stop bits
9602 according `stops_p'.
9603 (ia64_reorg): Initiate the new varibales.
9605 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
9607 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
9609 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
9610 insns at the end of block insn scheduling.
9612 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
9614 * sched-deps.c (remove_dependence, group_leader): Remove it.
9615 (add_dependence): Add dependence to group leader to.
9616 (set_sched_group_p): Add dependence to the first insn of the
9618 (sched_analyze_insn): Make dependence to jump as anti-dependence.
9619 Change true dependence by anti-dependence when
9620 `reg_pending_barrier'.
9622 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
9623 add_branch_dependences): Ignore schedule groups.
9625 * sched-ebb.c (init_ready_list): Ditto.
9627 * (move_insn, set_priorities): Ditto.
9629 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
9630 flag is clear after reload.
9631 (adjust_cost): Change cost only for output dependencies.
9633 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
9635 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
9637 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
9639 * target.h (gcc_target): Add member
9640 `dependencies_evaluation_hook'.
9642 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
9644 (TARGET_SCHED): Add initiatialization of the new member.
9646 * sched-ebb.c: Include `target.h'.
9647 (schedule_ebb): Call `dependencies_evaluation_hook'.
9649 * sched-rgn.c (schedule_region): Call
9650 `dependencies_evaluation_hook'.
9652 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
9654 (ia64_dependencies_evaluation_hook): New function.
9656 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
9657 Describe the new hook.
9659 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
9661 * target.h (gcc_target): Add members
9662 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
9664 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
9665 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
9667 (TARGET_SCHED): Add initiatialization of the new members.
9669 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
9670 insn scheduling too.
9671 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
9672 initialize `ready_try'.
9673 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
9674 `dfa_new_cycle' says not to do it.
9676 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
9679 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
9681 * config/ia64/ia64.c: Include `hashtab.h'.
9682 (ia64_first_cycle_multipass_dfa_lookahead_guard,
9683 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
9684 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
9685 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
9686 bundle_state_eq_p, insert_bundle_state,
9687 initiate_bundle_state_table, finish_bundle_state_table,
9688 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
9689 get_template, get_next_important_insn, bundling): New functions.
9690 (ia64_internal_sched_reorder): Remove it.
9691 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
9692 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
9693 (ia64_safe_itanium_requires_unit0): Remove it.
9694 (group_barrier_needed_p): Place group barrier right before a real
9696 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
9698 (bundle_name): New variable.
9699 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
9700 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
9701 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
9702 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
9703 temp_dfa_state, prev_cycle_state): New global variables.
9704 (insn_matches_slot, maybe_rotate, finish_last_head,
9705 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
9706 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
9707 find_best_packet, itanium_reorder, dump_current_packet,
9708 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
9709 (sched_data, sched_ready, sched_types): Remove them.
9710 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
9711 `init_insn_group_barriers'.
9712 (ia64_sched_reorder, ia64_sched_reorder2): Call
9713 ia64_dfa_sched_reorder.
9714 (ia64_variable_issue): Rewrite it.
9715 (bundle_state): New structure.
9716 (index_to_bundle_states, bundle_states_num,
9717 allocated_bundle_states_chain, free_bundle_state_chain): New
9719 (ia64_sched_finish): Add stop bits and call `bundling' after the
9720 2nd insn scheduling.
9721 (ia64_use_dfa_pipeline_interface): Return zero always.
9722 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
9724 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
9725 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
9726 (ia64_reorg): Add bundling insns.
9729 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
9730 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
9732 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
9734 * config/ia64/ia64.md: Add Itanium1 DFA description.
9735 (itanium_class): Add `nop' and `pre_cycle'. Add
9736 define_function_unit for `nop'.
9737 (nop): Change attribute `itanium_class'.
9738 (pre_cycle): New define_insn.
9740 * config/ia64/ia64-protos.h (bundling_p): New external variable.
9741 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
9742 ia64_produce_address_p): New function prototypes.
9744 * config/ia64/ia64.c (bundling_p): New global variable.
9745 (ia64_use_dfa_pipeline_interface,
9746 ia64_first_cycle_multipass_dfa_lookahead,
9747 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
9749 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
9750 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
9751 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
9752 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
9753 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
9754 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
9755 (dfa_pre_cycle_insn): New variable.
9757 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
9759 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
9762 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
9763 New function prototypes.
9765 * genattrtab.c (main): Process the new constructions.
9767 * genautomata.c (gen_presence_absence_set,
9768 process_presence_absence_names, process_presence_absence_patterns,
9769 add_presence_absence, check_absence_pattern_sets): Add parameter
9771 (unit_decl): Add new members `final_presence_list' and
9772 `final_absence_list'.
9773 (unit_pattern_rel_decl): Add new member `final_p'.
9774 (gen_final_presence_set, gen_final_absence_set): New functions.
9775 (process_decls): Use member `final_p'.
9776 (temp_reserv): New global variable.
9777 (reserv_sets_are_intersected): Add processing `final_presence_set'
9778 and `final_absence_set'.
9779 (initiate_states): Allocate `temp_reserv'.
9780 (unit_final_presence_set_table, unit_final_absence_set_table): New
9782 (initiate_presence_absence_pattern_sets): Initiate them.
9783 (NDFA_to_DFA): Fix typo.
9784 (output_description): Output `final_presence_set' and
9785 `final_absence_set'.
9787 * doc/md.texi (final_presence_set, final_absence_set): Describe
9790 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
9792 * genautomata.c (transform_3): Process a missing case (nothing on
9795 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
9797 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
9798 comments about queried units and the minimization.
9800 * doc/md.texi: Ditto.
9802 * genautomata.c (create_composed_state): Return nonzero if the new
9803 state has been created.
9804 (first_cycle_unit_presence): New function.
9805 (state_is_differed): Add new parameter. Use the new function.
9806 Take queried units into account.
9807 (partition_equiv_class): Pass additional parameter to
9808 `state_is_differed'.
9809 (merge_states): Process composed states too.
9810 (build_automaton, create_automata, output_min_issue_delay_table,
9811 output_tables, output_statistics): Output more information.
9812 (output_reserved_units_table): Use function
9813 `first_cycle_unit_presence'.
9814 (output_tables): Output table of queried units even if the
9815 minimization is switched on.
9816 (write_automata): Output code for querying units even if the
9817 minimization is switched on.
9819 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
9821 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
9822 syntax of the constructions.
9824 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
9825 extended syntax of the constructions.
9827 * genautomata.c (unit_rel_decl): Rename it to
9828 `unit_pattern_rel_decl'.
9829 (pattern_set_el, pattern_reserv): New structures.
9830 (pattern_set_el_t, pattern_reserv_t): New types.
9831 (gen_presence_absence_set): New function.
9832 (process_presence_absence): Remove it.
9833 (process_presence_absence_names,
9834 process_presence_absence_patterns): New functions.
9835 (get_presence_absence_set): Remove it.
9836 (initiate_presence_absence_sets): Rename it on
9837 `initiate_presence_absence_pattern_sets'. Use new function
9838 `form_reserv_sets_list'.
9839 (form_reserv_sets_list, check_presence_pattern_sets,
9840 check_absence_pattern_sets, output_pattern_set_el_list): New
9842 (unit_decl): Change types of members `presence_list' and
9844 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
9845 (decl): Change types of members `excl', `presence', and `absence'.
9846 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
9847 at the end of the vector.
9848 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
9849 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
9850 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
9851 (gen_presence_set, gen_absence_set): Use new function
9852 `gen_presence_absence_set'.
9853 (add_presence_absence): Process `pattern_list' instead of
9855 (process_decls): USe new functions
9856 `process_presence_absence_names' and
9857 `process_presence_absence_patterns'.
9858 (reserv_sets_are_intersected): Use new function
9859 `check_presence_pattern_sets'.
9860 (presence_set, absence_set): Remove them.
9861 (unit_presence_set_table, unit_absence_set_table): New global
9863 (output_description): Use new function
9864 `output_pattern_set_el_list'.
9865 (generate): Use `initiate_presence_absence_pattern_sets'.
9867 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
9869 * genattr.c (main): Add output of prototype of new interface
9870 function `dfa_clean_insn_cache'.
9872 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
9873 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
9874 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
9876 (write_automata): Call the new function.
9878 2003-01-09 Jan Hubicka <jh@suse.cz>
9880 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
9883 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
9885 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
9887 2003-01-09 J"orn Rennecke <joern.rennecke@superh.com>
9889 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
9890 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
9891 (CONSTRAINT_LEN): Provide default definition.
9892 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
9893 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
9894 (EXTRA_CONSTRAINT_STR): Likewise.
9895 (REG_CLASS_FROM_CONSTRAINT): Define.
9896 * genoutput.c (check_constraint_len, constraint_len): New functions.
9897 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
9898 constraint / modifier.
9899 (gen_insn): Call check_constraint_len.
9900 * local-alloc.c (block_alloc): Update to use new macros / pass
9901 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
9902 * ra-build.c (handle_asm_insn): Likewise.
9903 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
9904 (constrain_operands, peep2_find_free_register): Likewise.
9905 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
9906 * regmove.c (find_matches): Likewise.
9907 * reload.c (push_secondary_reload, find_reloads): Likewise.
9908 (alternative_allows_memconst): Likewise.
9909 * reload1.c (maybe_fix_stack_asms): Likewise.
9910 (reload_cse_simplify_operands): Likewise.
9911 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
9912 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
9913 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
9914 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
9915 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
9916 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
9918 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
9920 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
9922 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
9924 (*extzv_1_r_h8300hs): Likewise.
9925 (*extzv_1_r_inv_h8300): Likewise.
9926 (*extzv_1_r_inv_h8300hs): Likewise.
9928 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
9930 * config/h8300/h8300.h (PREDICATE_CODES): New.
9932 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
9934 * config/h8300/h8300.md (*addsi3_upper): New.
9935 (*iorsi3_shift): Likewise.
9936 (two splitters): Likewise.
9937 (*addsi3_shift): Likewise.
9938 (two splitters): Likewise.
9940 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
9942 * Makefile.in (optabs.o): Add dependency on basic-block.h.
9943 * basic-block.h (control_flow_insn_p): Fuction was exported.
9944 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
9945 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
9946 notes only when the region is contained in a single basic block.
9948 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
9951 * tree.h (expand_asm): New prototype.
9952 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
9954 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
9956 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
9957 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
9958 (volatile_refs_p) [ASM_INPUT]: Likewise.
9959 (side_effects_p) [ASM_INPUT]: Likewise.
9961 2003-01-09 Jan Hubicka <jh@suse.cz>
9963 * i386.md (*mul*): FIx constraints; remove confused comment; fix
9964 athlon_decode attributes
9965 (imul/k8 optimization peep2s): New.
9967 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
9968 * i386.md (type attribute): Add ssecomi.
9969 (unit, memory, prefix attributes): Handle ssecomi.
9970 (cvt?2? patterns): Fix athlon_decode attribute
9971 (comi patterns): Set attribute to ssecomi.
9974 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
9976 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
9978 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
9979 that match register_operands.
9980 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
9981 register_operand the default case.
9983 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
9986 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
9987 an empty element, do not advance the pointer to unfilled
9988 fields if there are pending initializers.
9990 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
9992 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
9993 (install-gcc-tooldir, install-cpp, installdirs,
9994 install-common, install-driver, install-info, install-man,
9995 install-headers, install-include-dir, install-headers-tar,
9996 install-headers-cpio, install-headers-cp, install-mkheaders,
9997 install-collect2, uninstall): Prepend $(DESTDIR) to
9998 destination paths in all (un)installation commands.
9999 (install-driver): Rewrite $(LN) commands to support DESTDIR
10000 with "ln" as well as with "ln -s".
10001 (installdirs): Simply use mkinstalldirs.
10002 (install-libgcc, install-multilib): Also pass DESTDIR.
10003 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
10004 installation destination variable ldir.
10005 * config/alpha/t-osf4, config/arm/t-netbsd,
10006 config/ia64/t-hpux, config/mips/t-iris5-6,
10007 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
10008 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
10009 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
10010 in the definition of SHLIB_INSTALL.
10011 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
10012 $(libsubdir) in the installation commands.
10014 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
10016 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
10017 non-optimizing compile.
10018 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
10021 2003-01-08 Douglas B Rupp <rupp@gnat.com>
10023 * config/i386/i386.c (ix86_attribute_table): Add new attributes
10024 ms_struct and gcc_struct.
10025 (ix86_handle_struct_attribute): New function.
10026 (ix86_ms_bitfield_layout_p): Update to take new attributes
10028 * doc/extend.texi: Document new attributes.
10029 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
10031 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
10033 PR optimization/8750
10034 * config/i386/i386.c (ix86_expand_prologue): Don't allow
10035 scheduling pass to move insns across __alloca call.
10037 2003-01-08 Dale Johannesen <dalej@apple.com>
10039 * config/rs6000/rs6000.md: Replace *store_multiple_string
10042 2003-01-08 Jeff Sturm <jsturm@one-point.com>
10045 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
10046 Set SYMBOL_REF_FLAG on local data sym_ref.
10048 2003-01-08 Dale Johannesen <dalej@apple.com>
10050 * function.c (assign_parms): Don't set pretend_args_size if
10051 REG_PARM_STACK_SPACE.
10052 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
10055 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
10059 2003-01-09 Jan Hubicka <jh@suse.cz>
10061 * i386.c (ix86_expand_int_addcc): Fix thinko.
10063 2003-01-08 David Edelsohn <edelsohn@gnu.org>
10065 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
10066 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
10067 as hook_bool_tree_hwi_hwi_tree_true.
10068 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
10069 (rs6000_emit_epilogue): Same.
10070 (rs6000_output_mi_thunk): Re-implement as RTL.
10071 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
10072 xcoffout_declare_function if any debugging enabled.
10074 2003-01-08 Chris Demetriou <cgd@broadcom.com>
10076 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
10077 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
10078 * config/mips/mips.h (enum processor_type): Rename
10079 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
10080 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
10082 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
10083 (ISA_MIPS32R2): New define.
10084 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
10085 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
10086 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
10087 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
10088 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
10089 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
10090 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
10091 compiling MIPS16 code.
10092 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
10094 (ISA_HAS_SEB_SEH): New define.
10095 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
10096 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
10097 processor_type value renaming. Add support for MIPS32R2.
10098 Clean up comments, and move "sb1" entry with other MIPS64 CPU
10100 (override_options): Reimplement -mipsN option handling so that
10101 it will work correctly for -mips32r2. Avoid branch-likely
10102 instructions on MIPS32R2.
10103 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
10104 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
10105 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
10106 (extendhisi2_hw, extendqisi2_hw): New.
10107 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
10108 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
10109 MIPS32R2, and MIPS64.
10110 (LINK_SPEC): Pass -mips32r2 to linker.
10111 * config/mips/t-isa3264: Built -mips32r2 multilibs.
10112 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
10113 for mips32r2 in the -march description. Alphabetically sort
10114 CPU names in the -march description. Add long-missed -mips32
10115 and -mips64 to MIPS option summary.
10117 * config.gcc: Update copyright years to include 2003.
10118 * config/mips/mips.c: Likewise.
10119 * config/mips/mips.h: Likewise.
10120 * config/mips/mips.md: Likewise.
10121 * config/mips/netbsd.h: Likewise.
10122 * doc/invoke.texi: Likewise.
10124 2003-01-08 Andreas Schwab <schwab@suse.de>
10126 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
10128 * configure: Regenerated.
10130 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
10132 * config/h8300/h8300.c (output_logical_op): Replace byte/word
10133 extraction of det with b0, b1, w0, w2, etc.
10134 (compute_logical_op_length): Likewise.
10135 (compute_logical_op_cc): Likewise.
10137 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
10139 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
10140 HIGH on all variants.
10142 2003-01-08 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
10144 * Makefile.in (PARTITION_H): New.
10145 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
10146 * basic-block.h: Include hard-reg-set.h.
10148 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
10150 * arm.h (ENABLE_XF_PATTERNS): Delete.
10151 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
10152 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
10153 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
10154 (cmpxf_trap): Delete.
10155 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
10157 2003-01-08 Jan Hubicka <jh@suse.cz>
10159 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
10160 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
10161 (add??cc): New expanders.
10162 * i386.c (expand_int_addcc): New function.
10163 * i386-protos.h (expand_int_addcc): Declare.
10165 * alias.c (memory_modified_1): New static function.
10166 (memory_modified): New static varaible.
10167 (memory_modified_in_insn_p): New global function.
10168 * rtl.h (memory_modified_in_insn_p): Declare.
10169 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
10172 * expr.h (emit_conditional_add): Declare.
10174 2003-01-07 Janis Johnson <janis187@us.ibm.com>
10177 * doc/invoke.texi (-malign-double): Explain that the option breaks
10178 binary compatibility.
10180 2003-01-08 Andreas Schwab <schwab@suse.de>
10182 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
10183 should come from the generic *-*-linux* entry.
10185 2003-01-07 Jan Hubicka <jh@suse.cz>
10187 * cselib.c (cselib_current_insn_in_libcall): New static variable.
10188 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
10189 we are inside libcall.
10190 * cselib.h (elt_loc_list): Add in_libcall.
10191 * gcse.c (do_local_cprop): Do not copy propagate using insns
10194 2003-01-07 David Edelsohn <edelsohn@gnu.org>
10196 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
10197 not normally affect to issue rate.
10199 2003-01-07 Jan Hubicka <jh@suse.cz>
10201 * genopinit.c (optabs): Add addc_optab.
10202 * ifcvt.c (noce_try_store_flag): Rename to ...
10203 (noce_try_addcc): ... this one; handle generic conditional increment.
10204 (noce_process_if_block): Update noce_try_addcc call.
10205 * optabs.c (emit_conditional_add): New.
10206 (init_obtabs): Initialize addc_optab.
10207 * optabs.h (optab_index): Add OTI_addcc.
10208 (addcc_optab): New macro.
10209 * md.texi: Document addMcc
10212 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
10213 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
10214 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
10216 * reload1.c (delete_output_reload): Avoid repeated attempts
10219 2003-01-07 Andreas Schwab <schwab@suse.de>
10221 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
10222 Move --enable-initfini-array check ...
10223 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
10224 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
10225 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
10226 * configure: Rebuild.
10228 2003-01-07 Richard Henderson <rth@redhat.com>
10230 * alias.c (find_base_value): Only use new_reg_base_value shortcut
10231 if the register is set once.
10233 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
10235 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
10236 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
10237 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
10239 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
10240 Sunil Davasam <sunil.k.davasam@intel.com>
10243 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
10244 DW_CFA_same_value, read next and ignore.
10246 2003-01-07 Richard Henderson <rth@redhat.com>
10248 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
10250 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
10252 * cfg.c: Include alloc-pool.h
10253 (edge_pool): New pool.
10254 (bb_pool): New pool.
10255 (first_deleted_edge): Remove.
10256 (first_deleted_block): Remove.
10257 (init_flow): Alloc/free the pools.
10258 (free_edge): Use pools.
10259 (alloc_block): Ditto.
10260 (expunge_block): Ditto.
10261 (cached_make_edge): Ditto.
10263 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
10265 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
10267 * et-forest.c: Include alloc-pool.h.
10268 (struct et_forest): Add node_pool and occur_pool.
10269 (et_forest_create): Create the new pools.
10270 (et_forest_delete): Delete them.
10271 (et_forest_add_node): Allocate and free using pools.
10272 (et_forest_add_edge): Ditto.
10273 (et_forest_remove_node): Ditto.
10274 (et_forest_remove_edge): Ditto.
10276 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
10278 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
10280 * config/h8300/h8300.c (output_logical_op): Simplify and
10281 optimize the handling of SImode.
10282 * config/h8300/h8300.c (compute_logical_op_length): Update
10284 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
10286 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
10288 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
10289 big-endian correction to indirect arguments too.
10291 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
10293 Segher Boessenkool <segher@koffie.nl>
10295 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
10296 (alt_reg_names): Ditto, fix formatting.
10297 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
10299 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
10301 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
10302 (output_logical_op): Constify intval and det.
10303 (compute_logical_length): Likewise.
10304 (compute_logical_cc): Likewise.
10305 (output_a_shift): Constify mask.
10306 (h8300_encode_label): Constify len.
10308 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
10310 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
10311 (h8300_expand_epilogue): Likewise.
10313 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
10315 Segher Boessenkool <segher@koffie.nl>
10317 * config/rs6000/altivec.md: Remove spaces from assembler
10318 instruction argument lists.
10320 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10322 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
10323 c4x_assembler_function_p.
10324 (c4x_null_epilogue_p): Complement return value, all uses updated.
10325 (c4x_insert_attributes): Add naked.
10326 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
10327 * doc/extend.texi: Update C4x function attributes.
10329 2003-01-06 Richard Henderson <rth@redhat.com>
10331 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
10332 properly when changing "local-ness".
10333 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
10335 2003-01-06 Dale Johannesen <dalej@apple.com>
10337 * config/darwin-protos.h: Add prototypes for new section functions.
10339 2003-01-06 Chris Demetriou <cgd@broadcom.com>
10341 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
10344 2003-01-06 Zack Weinberg <zack@codesourcery.com>
10346 * hwint.h: If the current compiler has no 64-bit type at all,
10347 make HOST_WIDEST_INT 32 bits.
10349 2003-01-06 Eric Christopher <echristo@redhat.com>
10351 * config/mips/mips.md (movdf_internal2): Fix constraints.
10353 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
10355 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
10357 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
10359 * config/mips/mips.md (leadi): Use dla rather than la.
10361 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
10363 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
10364 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
10366 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
10368 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
10371 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
10373 * config/h8300/h8300.md (*extzv_8_23): New.
10375 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
10377 * pa64-hpux.h (JCR_SECTION_NAME): Define.
10378 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
10379 USE_EH_FRAME_REGISTRY when defining.
10381 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
10383 * config/h8300/h8300.c (output_a_shift): Do not output a
10385 * config/h8300/h8300.md (two splitters): New.
10387 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
10389 * config/mips/mips.md: Disable the movstrsi define_split.
10391 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10393 * alloc-pool.c: Don't include "libiberty.h".
10394 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
10395 * convert.c (convert_to_real): Hide unused variable.
10397 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10399 * Makefile.in (gtyp-gen.h): Const-ify.
10400 * gcov-dump.c (tag_table): Likewise.
10402 2003-01-04 Bruce Korb <bkorb@gnu.org>
10404 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
10405 of *both* the file name and the fix name.
10407 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
10409 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
10411 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
10412 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
10413 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
10414 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
10415 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
10416 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
10418 (EH_FRAME_IN_DATA_SECTION): Delete define.
10419 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
10420 (STARTFILE_SPEC): Use crtbegin.o.
10421 (ENDFILE_SPEC): Use crtend.o.
10422 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
10423 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
10424 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
10425 DTOR_LIST_BEGIN): Define.
10426 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
10427 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
10428 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
10430 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
10432 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
10433 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
10434 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
10435 Cleanup handling of replacement text.
10436 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
10438 2003-01-04 Bruce Korb <bkorb@gnu.org>
10440 * fixinc/tests/base/math.h: removed obsolete results
10441 * fixinc/tests/base/stdlib.h: ditto
10442 * fixinc/tests/base/sys/param.h: ditto
10443 * fixinc/tests/base/sys/stat.h: ditto
10444 * fixinc/tests/base/time.h: ditto
10445 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
10446 * fixinc/tests/base/sys/byteorder.h: ditto
10447 * fixinc/inclhack.def: Remove superfluous backslashes
10449 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
10451 * config/h8300/h8300-protos.h: Add prototypes for
10452 the new functions defined below.
10453 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
10455 (dosize): Emit RTL instead of assembly code.
10458 (h8300_output_function_prologue): Remove.
10459 (h8300_expand_prologue): New.
10460 (h8300_expand_epilogue): New.
10461 (h8300_output_function_epilogue): Do only the reset of
10463 * config/h8300/h8300.md (push_h8300): New.
10464 (push_h8300hs): Likewise.
10465 (pop_h8300): Likewise.
10466 (pop_h8300hs): Likewise.
10467 (*stm_h8300s_2): Change the name to stm_h8300s_2.
10468 (*stm_h8300s_3): Change the name to stm_h8300s_3.
10469 (*stm_h8300s_4): Change the name to stm_h8300s_4.
10470 (*ldm_h8300s_2): New.
10471 (*ldm_h8300s_3): Likewise.
10472 (*ldm_h8300s_4): Likewise.
10473 (return): Likewise.
10474 (*return_1): Likewise.
10475 (prologue): Likewise.
10476 (epilogue): Likewise.
10477 (monitor_prologue): Likewise.
10479 2003-01-03 Dale Johannesen <dalej@apple.com>
10481 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
10482 machopic_picsymbol_stub1.
10483 (EXTRA_SECTION_FUNCTIONS): Ditto.
10484 * rs6000/rs6000.c: Update copyright.
10485 (machopic_output_stub): Use them. Remove an insn from stub code.
10487 2003-01-02 Jason Merrill <jason@redhat.com>
10489 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
10491 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
10492 static/external decls.
10494 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
10496 * c-decl.c (c_make_fname_decl): Push the decls there, too.
10498 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
10500 * config/h8300/h8300-protos.h: Add a prototype for
10501 h8300_current_function_interrupt_function_p.
10502 * config/h8300/h8300.c (interrupt_handler): Remove.
10503 (os_task): Likewise.
10504 (monitor): Likewise.
10505 (pragma_interrupt): New.
10506 (WORD_REG_USED): Use
10507 h8300_current_function_interrupt_function_p.
10508 (dosize): Likewise.
10509 (h8300_output_function_prologue): Likewise.
10510 Do not set interrupt_handler, os_task, monitor.
10511 (h8300_output_function_prologue): Use
10512 h8300_current_function_interrupt_function_p.
10513 Do not set interrupt_handler, os_task, monitor.
10514 (h8300_current_function_interrupt_function_p): New.
10515 (h8300_pr_interrupt): Set pragma_interrupt.
10516 (h8300_insert_attributes): Reset pragma_interrupt.
10518 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10520 * doc/install.texi (Configuration): Fix markup for reference to
10523 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
10525 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
10526 (*iorhi3_two_qi): Likewise.
10527 (*iorsi3_zexthi): Likewise.
10528 (*xorhi3_zextqi): Likewise.
10529 (*xorsi3_zexthi): Likewise.
10530 (*xorsi3_zextqi): Likewise.
10532 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
10534 * config/h8300/h8300.c (stack_pointer_operand): New.
10535 (const_int_gt_2_operand): Likewise.
10536 (const_int_ge_8_operand): Likewise.
10537 * config/h8300/h8300.md (a splitter): Likewise.
10538 (a peephole2): Likewise.
10539 * config/h8300/h8300-protos.h: Add prototypes for the new
10542 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
10544 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
10545 objc/objc-act.h: Fix copyright years.
10547 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
10549 * doc/passes.texi: Fix documentation for -fssa-ccp
10551 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
10553 * gccbug.in: Update for new categories.
10555 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
10557 * config/h8300/h8300.md: Reorder some patterns.
10559 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
10561 * config/h8300/h8300.c (output_logical_op): Fix a warning.
10563 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
10565 * config/darwin-protos.h, config/c4x/c4x-protos.h,
10566 config/cris/cris-protos.h, config/i370/i370-protos.h,
10567 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
10568 config/v850/v850-protos.h: Use struct, and don't conditionally
10569 compile on GCC_C_PRAGMA_H.
10571 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
10573 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
10574 * config/h8300/h8300-protos.h: Likewise.
10575 * config/sh/sh-protos.h: Likewise.
10577 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
10579 * config/arm/arm-protos.h: Use struct cpp_reader instead of
10581 * config/h8300/h8300-protos.h: Likewise.
10582 * config/sh/sh-protos.h: Likewise.
10584 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
10586 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
10587 arm_pr_long_calls_off): Use struct.
10588 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
10590 Don't include cpplib.h.
10591 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
10592 sh_pr_nosave_low_regs): Similarly.
10594 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
10596 * config/h8300/h8300.c: Include cpplib.h.
10598 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
10600 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
10601 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
10602 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
10603 "GCC" in the copyright header.
10605 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
10607 * c-pragma.c (c_register_pragma): New.
10608 (init_pragma): Use it.
10609 * c-pragma.h (cpp_register_pragma): Don't declare.
10610 (c_register_pragma): New.
10611 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
10612 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
10613 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
10614 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
10615 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
10616 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
10617 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
10618 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
10619 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
10620 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
10621 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
10622 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
10624 See ChangeLog.8 for earlier changes.