1 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
6 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
8 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
9 of TREE_READONLY for types.
11 2004-04-09 Caroline Tice <ctice@apple.com>
13 * basic-block.h (struct edge_def): Add new field, crossing_edge.
14 (struct basic_block_def): Add new field, partition.
15 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
17 (partition_hot_cold_basic_blocks): Add extern function
19 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
21 (N_ROUNDS): Increase the maximum number of rounds by 1.
22 (branch_threshold): Add array value for new round.
23 (exec_threshold): Add array value for new round.
24 (push_to_next_round_p): New function.
25 (add_unlikely_executed_notes): New function.
26 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
27 (mark_bb_for_unlikely_executed_section): New function.
28 (add_labels_and_missing_jumps): New function.
29 (add_reg_crossing_jump_notes): New function.
30 (fix_up_fall_thru_edges): New function.
31 (find_jump_block): New function.
32 (fix_crossing_conditional_branches): New function.
33 (fix_crossing_unconditional_branches): New function.
34 (fix_edges_for_rarely_executed_code): New function.
35 (partition_hot_cold_basic_blocks): New function.
36 (find_traces): Add an extra round for partitioning hot/cold
38 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
39 and only cold blocks, into the last (extra) round of collecting traces.
40 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
42 (bb_to_key): Add code to correctly identify cold blocks when
44 (connect_traces): Modify to connect all the non-cold traces first, then
45 go back and connect up all the cold traces.
46 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
47 * cfg.c (entry_exit_blocks): Add initialization for partition field in
48 entry and exit blocks.
49 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
50 if we are doing hot/cold partitioning.
51 * cfgcleanup.c (cfglayout.h): Add new include statement.
52 (try_simplify_condjump): Modify to not attempt on blocks with jumps
53 that cross section boundaries.
54 (try_forward_edges): Likewise.
55 (merge_blocks_move_predecessor_nojumps): Likewise.
56 (merge_blocks_move_successor_nojumps): Likewise.
57 (merge_blocks_move): Likewise.
58 (try_crossjump_to_edge): Modify to not attempt after we have done
59 the block partitioning.
60 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
61 cross section boundaries.
62 (try_optimize_cfg): Likewise.
63 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
64 jumps that cross section boundaries.
65 * cfglayout.c (flags.h): Add new include statement.
66 (update_unlikely_executed_notes): New function.
67 (fixup_reorder_chain): Add code so when a new jumping basic block is
68 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
69 updated appropriately.
70 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
71 introduced by this optimization.
72 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
73 extern function declaration.
74 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
75 list of notes that can be deleted.
76 (create_basic_block_structure): Add initialization for partition field.
77 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
79 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
80 cross section boundaries.
81 (commit_one_edge_insertion): Add code so newly created basic block
82 ends up in correct (hot or cold) section. Modify to disallow
83 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
84 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
85 crosses section boundaries.
86 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
87 cross section boundaries.
88 (force_nonfallthru_and_redirect): Modify to make sure new basic block
89 ends up in correct section, with correct notes attached.
90 * common.opt (freorder-blocks-and-partition): Add new flag for this
92 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
93 the end of functions are written into the correct (hot or cold)
95 (dbx_source_file): Add code so writing debug file information
96 doesn't incorrectly change sections.
97 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
98 in partitioning hot/cold basic blocks into separate sections.
99 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
100 section partitioning.
101 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
102 conditional branches can span all of memory.
103 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
104 unconditional branches can span all of memory.
105 * final.c (scan_ahead_for_unlikely_executed_note): New function.
106 (final_scan_insn): Add code to check for NOTE instruction indicating
107 whether basic block belongs in hot or cold section, and to make sure
108 the current basic block is being written to the appropriate section.
109 Also added code to ensure that jump table basic blocks end up in the
111 * flags.h (flag_reorder_blocks_and_partition): New flag.
112 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
113 one of the branches has a jump that crosses between sections.
114 (find_if_case_2): Likewise.
115 (ifcvt): Modify to not attempt to mark loop exit edges after
116 hot/cold partitioning has occurred.
117 * opts.c (decode_options): Code to handle new flag,
118 flag_reorder_blocks_and_partition; also to turn it off if
119 flag_exceptions is on.
120 (common_handle_option): Code to handle new flag,
121 flag_reorder_blocks_and_partition.
122 * output.h (unlikely_text_section): New extern function declaration.
123 (in_unlikely_text_section): New extern function declaration.
124 * passes.c (rest_of_handle_stack_regs): Add
125 flag_reorder_blocks_and_partition as an 'or' condition for calling
126 reorder_basic_blocks.
127 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
128 as an 'or' condition for calling reorder_basic_blocks.
129 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
130 * print-rtl.c (print_rtx): Add code for handling new note,
131 NOTE_INSN_UNLIKELY_EXECUTED_CODE
132 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
133 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
134 cross between section boundaries.
135 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
136 indicating the basic block containing it belongs in the cold section.
137 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
138 between hot and cold sections.
139 * toplev.c (flag_reorder_blocks_and_partition): Add code to
140 initialize this flag, and to tie it to the command-line option
141 freorder-blocks-and-partition.
142 * varasm.c (cfglayout.h): Add new include statement.
143 (unlikely_section_label_printed): New global variable, used for
144 determining when to output section name labels for cold sections.
145 (in_section): Add in_unlikely_executed_text to enum data structure.
146 (text_section): Modify code to use SECTION_FORMAT_STRING and
147 NORMAL_TEXT_SECTION_NAME macros.
148 (unlikely_text_section): New function.
149 (in_unlikely_text_section): New function.
150 (function_section): Add code to make sure beginning of function is
151 written into correct section (hot or cold).
152 (assemble_start_function): Add code to make sure stuff is written to
154 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
155 to an if statement that was checking 'in_text_section'.
156 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
157 condition to an if statement that was checking 'in_text_section'.
158 (default_section_type_flags_1): Add check: if in cold section
159 flags = SECTION_CODE.
160 * config/darwin.c (darwin_asm_named_section): Modify to use
161 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
162 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
163 specifically for the i386.
164 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
165 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
166 text string to something more informative.
167 (NORMAL_TEXT_SECTION_NAME): Add new definition.
168 (SECTION_FORMAT_STRING): Add new definition.
169 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
170 '!in_unlikely_text_section' as an 'and' condition to an if statement
171 that was already checking '!in_text_section'.
172 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
173 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
174 sure these are properly defined for linux on ppc.
175 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
177 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
179 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
180 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
183 2004-04-08 Roger Sayle <roger@eyesopen.com>
185 * function.c (gen_mem_addressof): When changing the RTX from a REG
186 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
188 2004-04-08 Roger Sayle <roger@eyesopen.com>
191 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
192 truncxfdf2_noop): Provide dummy "fmov" implementations.
194 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
196 * gcc.c (default_compilers): Add missing initializers.
198 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
199 Return 1 if file was successfully mapped.
201 2004-04-08 Geoffrey Keating <geoffk@apple.com>
206 * doc/invoke.texi (Precompiled Headers): Suggest -o
207 to put an output file in a particular place. Be more detailed
208 about which options affect PCH validity and which options
210 * c-pch.c (pch_matching): New.
212 (struct c_pch_validity): New field 'match'.
213 (pch_init): Handle pch_matching.
214 (c_common_valid_pch): Check pch_matching.
216 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
218 2004-04-08 Mark Mitchell <mark@codesourcery.com>
220 * doc/invoke.texi (Precompiled Headers): Warn about known
223 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
226 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
227 to 1 if ASM_OUTPUT_DEF is defined.
228 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
229 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
230 Set to non-zero iff not a one_only decl.
232 2004-04-08 Paul Brook <paul@codesourcery.com>
234 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
236 2004-04-08 Paul Brook <paul@codesourcery.com>
238 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
239 PROMOTE_FOR_CALL_ONLY.
240 * config/arm/arm-protos.h (arm_function_value): Declare.
241 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
242 (TARGET_PROMOTE_PROTOTYPES): Return false.
243 (arm_function_value): New function.
244 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
245 (FUNCTION_VALUE): Call arm_function_value.
246 * config/cris/cris.h (PROMOTE_MODE): Rename ...
247 (PROMOTE_FUNCTION_MODE): ... to this.
248 (PROMOTE_FOR_CALL_ONLY): Remove.
249 * config/mmix/mmix.h: Likewise.
250 * config/s390/s390.h: Likewise.
251 * config/sparc/sparc.h: Likewise.
252 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
253 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
254 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
255 (PROMOTE_FOR_CALL_ONLY): Remove.
257 2004-04-08 Joel Sherrill <joel@oarcorp.com>
260 * ada/5rosinte.adb: Remove fake mprotect() body.
261 * ada/5rosinte.ads: Add SA_SIGINFO.
262 * ada/5rtpopsp.adb: Rewrite to use new interface.
263 * ada/init.c: Reorder so the simple single OS conditional __rtems__
264 is tested before more complex ones which mix UNIX and embedded
265 systems in the conditional.
267 2004-04-08 Joel Sherrill <joel@oarcorp.com>
270 * ada/osint.adb (Find_Program_Name): Rework to properly handle
271 filenames which end in .exe or have versioning suffixes like VMS.
273 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
276 * config/darwin.c (darwin_encode_section_info): When the decl has
277 a DECL_INITIAL, it is only defined also when it is not a common.
279 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
281 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
282 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
284 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
286 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
287 global register variables.
289 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
291 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
292 rpc_xdr_lvalue_cast_b): New fixes.
293 * fixinc/fixincl.x: Regenerate.
294 * fixinc/tests/base/rpc/xdr.h: Add new tests.
296 2004-04-07 David Edelsohn <edelsohn@gnu.org>
298 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
299 to power4 and power5 entries.
301 2004-04-06 Geoffrey Keating <geoffk@apple.com>
303 * c-common.h (pending_lang_change): Mark for PCH.
305 2004-04-07 Caroline Tice <ctice@apple.com>
307 * gcc.c (main): Move 'break' in main loops (on an error)
308 to wait until error processing has occurred.
310 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
312 * config.gcc: Stop changing enable_threads midstream.
313 Replace uses of enable_threads_flag with enable_threads.
314 * configure.ac: Replace uses of enable_threads_flag with
315 enable_threads. Improve autoconf quotation in one place.
316 * configure: Regenerate.
318 2004-04-06 Uros Bizjak <uros@kss-loka.si>
320 * builtins.c: Implement support for sincos function.
321 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
323 (expand_builtin_mathfn_3): New function.
324 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
325 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
326 flag_unsafe_math_optimization is set.
328 * optabs.h (enum optab_index): Add new OTI_sincos.
329 (sincos_optab): Define corresponding macro.
331 * optabs.c (init_optabs): Initialize sincos_optab.
332 (expand_twoval_unop): New function.
334 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
337 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
338 and UNSPEC_SINCOS_SIN.
340 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
341 sincosxf3): New patterns to implement sincos, sincosf and sincosl
342 built-ins as inline x87 intrinsics. Define splits for
343 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
344 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
346 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
347 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
349 (UNSPEC_SINCOS_SIN, UNPEC_SINCOS_COS): New unspecs to represent
352 2004-04-06 Devang Patel <dpatel@apple.com>
355 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
357 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
359 * doc/install.texi: Update HP-UX 11 installation procedure.
361 2004-04-06 Paul Brook <paul@codesourcery.com>
363 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
365 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
367 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
368 when the TLS address is generated by a function call.
369 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
370 (tls_local_dynamic): Likewise.
372 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
374 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
377 2004-04-05 Caroline Tice <ctice@apple.com>
379 * gcc.c (combine_flag): New global variable, for new driver option.
380 (struct compiler): Add two new fields, to be used when
381 combining multiple input files in a single pass (IMA).
382 (default_compilers): Add values for the new fields to all
383 compiler entries. Modify the "@c" compiler entry for doing IMA
384 properly with "-save-temps" and the "combine" flag.
385 (option_map): Add new driver option, "--combine", to tell driver
386 to pass multiple input files to compiler at one time.
387 (have_o_argbuf_index): New global variable.
388 (store_arg): Modify to assign value to have_o_argbuf_index.
389 (struct infile): Add three new fields, to help with IMA.
390 (display_help): Add help for new "combine" option.
391 (process_command): Remove local variable have_o; add code to check
392 for new "combine" option; remove assignment to combine_inputs.
393 (do_spec_1): Modify to deal with IMA better.
394 (main): Make variable 'lang_n_infiles' local to entire function
395 rather than to a single block. Use flag combine_flag to
396 determine whether to do IMA or not; Modify loop initializing
397 infiles to deal properly with linker files.
398 Add code for doing preprocessing in presence of
399 IMA with "-save-temps" flag. Modify "main" loop to handle
400 multiple input files, in multiple languages, with or without
401 preprocessing, gracefully.
402 * toplev.c (set_src_pwd): Modify to not complain if attempting to
403 re-set it to same directory it's previously been set to (avoid
404 irritating, meaningless warning messages when doing IMA with
406 * doc/invoke.texi: Add "-combine" to list of Overall Options;
407 remove documentation about IMA that is no longer accurate; Add
408 documentation explaining what "-combine" does.
409 * ada/lang-specs.h: Add initialization values for new fields in
411 * cp/lang-specs.h: Likewise.
412 * f/lang-specs.h: Likewise.
413 * java/lang-specs.h: Likewise.
414 * objc/lang-specs.h: Likewise.
415 * treelang/lang-specs.h: Likewise.
417 2004-04-05 David Edelsohn
419 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
422 2004-04-05 Jakub Jelinek <jakub@redhat.com>
423 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
425 PR optimization/13424 (hppa), bootstrap/14462, c/14828
426 * pa.md: Use replace_equiv_address to retain the attributes of the
427 memory operands used in the split and peephole2 patterns for optimizing
428 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
430 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
432 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
433 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
434 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
435 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
437 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
439 * print-tree.c (print_node): Properly handle side-effects, readonly,
441 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
442 and TREE_CONSTANT if not a type.
443 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
444 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
445 (NON_TYPE_CHECK): New macro.
446 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
448 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
450 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
451 to DWARF2_DEBUG unconditionally.
452 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
454 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
455 Nathanael Nerode <neroden@gcc.gnu.org>
458 * config.host: Set the shell variable host_can_use_collect2.
459 Set it to yes by default, and to no for alpha*-dec-*vms*,
460 i[34567]86-*-mingw32*, and powerpc-*-beos*.
461 * configure.ac: Set and substitute the shell variable collect2.
462 Give an error if use_collect2 is yes and host_can_use_collect2 is
464 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
465 uses. Initialize to @collect2@.
466 (STAGESTUFF): Remove $(USE_COLLECT2).
467 * config/alpha/x-vms (USE_COLLECT2): Don't set.
468 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
469 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
470 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
471 * configure: Regenerate.
473 2004-04-04 Roger Sayle <roger@eyesopen.com>
475 * simplify-rtx.c (simplify_binary_operation): Constant fold
476 DIV, MOD, UDIV and UMOD using div_and_round_double.
478 2004-04-04 Mark Mitchell <mark@codesourcery.com>
481 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
484 2004-04-04 Mark Mitchell <mark@codesourcery.com>
486 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
489 2004-04-04 Roger Sayle <roger@eyesopen.com>
491 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
492 updating the REG_EQUAL note on an insn's libcall_insn.
494 2004-04-04 Roger Sayle <roger@eyesopen.com>
496 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
498 2004-04-03 Roger Sayle <roger@eyesopen.com>
500 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
501 with reorder_operands_p.
503 2004-04-03 Jan Hubicka <jh@suse.cz>
505 * md.texi (vec_set, vec_extract, vec_init): Document.
507 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
509 * opts.c (decode_options): Do function inlining with very small
510 max-inline-insns-* parameters when optimizing for size.
512 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
514 * config/i386/i386.h (TARGET_NOCONA): New macro.
515 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
516 (processor_type): Add PROCESSOR_NOCONA.
518 * config/i386/i386.md (cpu): Add nocona to the attribute values.
520 * config/i386/i386.c (nocona_cost): New variable.
521 (m_NOCONA): New macro.
522 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
523 x86_branch_hints, x86_use_sahf, x86_single_stringop,
524 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
525 x86_integer_DFmode_moves, x86_partial_reg_dependency,
526 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
527 x86_decompose_lea, x86_arch_always_fancy_math_387,
528 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
529 x86_ext_80387_constants, x86_four_jump_limit):
530 (override_options): Add nocona_cost to processor_target_table.
531 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
532 (incdec_operand): Prevent inc/dec generation for Nocona too.
533 (ix86_issue_rate): Add PROCESSOR_NOCONA.
535 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
537 * rtlanal.c (find_reg_note): Manually
540 2004-04-01 Mark Mitchell <mark@codesourcery.com>
542 * genemit.c (gen_split): Change prototype of generated code.
543 * genrecog.c (write_action): Adjust prototype for and calls to
545 * gensupport.c (struct queue_elem): Add split field.
546 (queue_pattern): Return a value. Clear the split field.
547 (process_rtx): Maintain an association between an insn and the
548 split generated from it for a define_insn_and_split.
549 (process_one_cond_exec): Generate a new split for a
550 define_insn_and_split.
551 * config/arm/arm-protos.h (arm_split_constant): Add insn
553 (emit_constant_insn): New function.
554 (arm_gen_constant): Use it.
555 * config/arm/arm.md: Adjust calls to arm_split_constant.
557 2004-04-02 Jan Hubicka <jh@suse.cz>
559 * cgraph.c: Add overall comment.
560 (cgraph_inline_hash): New global variable.
561 (cgraph_create_node): Break out from ...
562 (cgraph_node): ... here.
563 (cgraph_edge): New function.
564 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
565 (cgraph_remove_edge): Accept edge, intead of source and destination.
566 (cgraph_redirect_edge_callee): New.
567 (cgraph_remove_node): Update all new datastructures.
568 (cgraph_record_call, cgraph_remove_call): Kill.
569 (dump_cgraph_node): Break out from ... ; dump new datastructures.
570 (dump_cgraph): ... here.
571 (cgraph_function_possibly_inlined_p): Use new hashtable.
572 (cgraph_clone_edge, cgraph_clone_node): New.
573 * cgraph.h: Include hashtab.h
574 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
575 fields, add inlined_to pointer.
576 (cgraph_node): Add pointer to next_clone.
577 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
578 (cgraph_remove_call, cgraph_record_call): Kill.
579 (cgraph_inline_hash): Declare.
580 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
581 cgraph_redirect_edge_callee): Declare.
582 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
583 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
584 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
585 * cgraphunit.c: Add overall comment.
586 (cgraph_optimize_function): Kill.
587 (cgraph_assemble_pending_functions): Do not assemble inline clones.
588 (cgraph_finalize_function): Update call of cgraph_remove_node
589 (record_call_1): Record call sites.
590 (cgraph_create_edges): Accept node instead of decl argument.
591 (error_found): New static variable.
592 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
593 (cgraph_analyze_function): Update for new datastructures.
594 (cgraph_finalize_compilation_unit): Plug memory leak.
595 (cgraph_optimize_function): Kill.
596 (cgraph_expand_function): Do not use cgraph_optimize_function.
597 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
598 cgraph_inlined_callees): Kill.
599 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
601 (estimate_growth): Simplify.
602 (cgraph_clone_inlined_nodes): New function.
603 (cgraph_mark_inline_edge): Re-implement.
604 (cgraph_mark_inline): Likewise.
605 (cgraph_check_inline_limits): Simplify.
606 (cgraph_recursive_inlining_p): New.
607 (update_callee_keys): Break out from ...
608 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
609 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
611 (cgraph_expand_all_functions): Remove inline clones from the ordered
613 (cgraph_preserve_function_body_p): New predicate.
614 (cgraph_optimize): Verify cgraph.
615 * function.h (struct function): Add fields saved_tree/saved_args.
616 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
617 * toplev.c (rest_of_compilation): Do not free cfun.
618 * tree-inline.c: Include function.h
619 (struct inline_data): Add saving_p field; replace decl/current_decl by
621 (insert_decl_map): New function.
622 (copy_body_r): Handle saving; update cgraph datastructure.
623 (copy_body): Handle recursive inlining.
624 (initialize_inlined_parameters): Likewise.
625 (expand_call_inline): Propagate node attributes; update cgraph.
626 (optimize_inline_calls): Verify that datastructure still match.
627 (save_body): New function.
628 * tree-inline.h (save_body): New.
629 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
630 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
631 * langhooks.c (lang_hooks): Add update_decl_after_saving.
633 2004-04-01 Serge Belyshev <1319@bot.ru>
636 * config/i386/i386.md: fix source operand constraints in
637 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
639 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
641 * fold-const.c (folda): Preserve types of comparisons.
643 2004-04-01 Richard Henderson <rth@redhat.com>
645 * toplev.c (backend_init): Move init_optimization_passes call ...
646 (lang_dependent_init): ... here.
648 2004-04-01 Alan Modra <amodra@bigpond.net.au>
649 Jakub Jelinek <jakub@redhat.com>
651 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
652 -lgcc --as-needed -lgcc_s --no-as-needed by default.
653 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
654 * configure: Rebuilt.
655 * config.in: Rebuilt.
656 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
657 (stage2-start, stage3-start, stage4-start): Likewise.
658 (stageprofile-start, stagefeedback-start): Likewise.
660 2004-04-01 Jakub Jelinek <jakub@redhat.com>
662 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
663 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
664 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
665 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
666 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
667 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
668 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
669 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
670 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
671 * config/sparc/t-linux: Removed.
673 2004-04-01 Jakub Jelinek <jakub@redhat.com>
676 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
677 "bitfld++ == const" to "++bitfld == const + incr" transformations.
679 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
681 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
682 * stor-layout.c (layout_decl): Likewise.
683 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
684 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
685 * print-tree.c (print_node): Handle various used of unsigned_flag.
686 * tree.def (BIT_FIELD_REF): Update comment.
687 * tree.h (TREE_UNSIGNED): Deleted.
688 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
690 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
692 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
693 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
694 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
695 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
696 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
697 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
698 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
699 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
700 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
701 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
702 REAL_TYPE, not INTEGER_TYPE.
703 (layout_type, case VECTOR_TYPE): Simplify code.
704 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
705 * tree.h: Update comments.
706 (STRIP_NOPS): Use TYPE_UNSIGNED.
707 (TYPE_UNSIGNED): New macro.
708 (TYPE_TRAP_SIGNED): Remove now redundant check.
709 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
711 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
713 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
715 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
717 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
718 Add darwin-fpsave.asm, darwin-vecsave.asm,
719 and darwin-world.asm.
720 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
721 as the asm files contain altivec instructions.
722 * config/rs6000/darwin-fpsave.asm: New file.
723 * config/rs6000/darwin-vecsave.asm: New file.
724 * config/rs6000/darwin-world.asm: New file.
726 2004-03-31 Zack Weinberg <zack@codesourcery.com>
728 * gengtype-yacc.y (option, stringseq): Add missing
729 terminating semicolon.
731 2004-03-30 David Edelsohn <edelsohn@gnu.org>
733 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
734 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
735 tls_dtprel_ha_32, tls_dtprel_ha_64,
736 tls_dtprel_lo_32, tls_dtprel_lo_64,
737 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
738 tls_tprel_ha_32, tls_tprel_ha_64,
739 tls_tprel_lo_32, tls_tprel_lo_64,
740 tls_got_tprel_32, tls_got_tprel_64,
741 tls_tls_32, tls_tls_64): Replace register_operand with
744 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
746 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
747 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
748 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
749 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
750 *ctrdi_internal6): Replace register_operand with
751 nonimmediate_operand.
753 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
755 * fold-const.c (fold): Reassociate multiply expression
756 with an adjacent non-multiply expression to use
757 architecture's multiply-add instruction.
759 2004-03-30 Zack Weinberg <zack@codesourcery.com>
761 * gengtype.c (create_option): New function.
762 * gengtype.h: Prototype it.
763 * gengtype-yacc.y (stringseq): New rule.
764 (option): Use create_option. Add new bare ID production. Use
765 stringseq, not STRING directly.
767 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
768 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
769 * varray.h, config/alpha/alpha.c:
770 Use new shorter form of GTY markers.
772 * doc/gty.texi: Rewrite.
774 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
776 * config/darwin.c (machopic_function_base_name):
777 Remove current_name and getting the name of the
780 2004-03-30 Nick Clifton <nickc@redhat.com>
782 * config/arm/arm.md (thumb_jump): Reduce the backward branch
783 range, and increase the forward branch range, to allow for
784 the fact that the PC will be off by 4.
786 2004-03-30 Alan Modra <amodra@bigpond.net.au>
788 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
790 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
792 * config/rs6000/rs6000.c (output_vec_const_move):
793 Find all cases of EASY_VECTOR_15_ADD_SELF.
794 (easy_vector_constant_add_self): Accept
795 all vector constant loadable by vsplt* and vadd*.
796 (easy_vector_same): Use easy_vector_splat_const.
797 (easy_vector_const): Use easy_vector_splat_const.
798 (easy_vector_splat_const): New function.
799 (gen_easy_vector_constant_add_self): New function.
801 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
804 * config/rs6000/altivec.md (movv4si splitter): Change to
805 emit move insn with halfed vector constant.
806 (*movv8hi splitter): Likewise.
807 (*movv16qi splitter): Likewise.
809 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
812 * config/rs6000/rs6000.c (rs6000_legitimate_address):
813 Allow any offset to argument pointer in no-strict case.
815 2004-03-30 Jan Hubicka <jh@suse.cz>
817 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
818 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
819 dump file in non-unit-at-a-time mode.
821 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
823 * config/cris/cris.h: Correct #ifdef to test for
824 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
825 HAVE_AS_MUL_BUG_ABORT_OPTION.
827 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
829 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
830 the address inside the old RTL.
832 2004-03-28 Zack Weinberg <zack@codesourcery.com>
834 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
835 (struct c_binding, struct c_scope): Add chain_next
836 attributes to GTY markers.
837 (struct lang_identifier, struct lang_tree_node): Define
839 * c-tree.h: ... not here. No longer need to declare struct
840 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
841 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
842 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
845 * c-decl.c (get_parm_info): If error_mark_node is encountered
846 in the bindings chain, unbind and discard it; don't abort.
848 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
849 Dorit Naishlos <dorit@il.ibm.com>
851 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
852 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
854 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
856 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
858 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
859 (m68hc11_attribute_table): New attribute "page0" to mark a global
860 variable as being allocated from within page0 section.
861 (m68hc11_encode_label): New function.
862 (m68hc11_strip_name_encoding): New function.
863 (m68hc11_page0_symbol_p): New function.
864 (m68hc11_indirect_p): Accept global variables marked in page0.
865 (m68hc11_encode_section_info): Lookup "page0" attribute.
867 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
868 represents access to page0 variables.
870 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
871 ("*logicalsi3_silshl16_zext"): Likewise.
872 ("*ashldi3_const32"): Likewise.
873 (peephole2 ashift): Likewise.
875 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
877 * c-tree.h (C_DECL_REGISTER): New.
878 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
879 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
880 (build_array_ref, c_mark_addressable): Set and use it.
881 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
882 Allow structures with volatile fields to be declared register.
883 Don't check TREE_ADDRESSABLE before warning about taking address
885 * c-decl.c (finish_decl): Don't allow structures with volatile
886 fields to be placed in named register.
887 * doc/trouble.texi: Remove reference to structures with volatile
890 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
892 * function.c (thread_prologue_and_epilogue): Move
893 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
896 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
898 * expr.c (store_constructor): Use gen_int_mode to correctly
899 sign-extend CONST_INT value.
901 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
903 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
904 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
905 * doc/extend.texi: Likewise.
907 2004-03-26 Diego Novillo <dnovillo@redhat.com>
909 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
910 with TYPE_ORIG_SIZE_TYPE.
912 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
915 * c-typeck.c (build_binary_op): Do not allow comparisons of
918 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
920 * config.gcc: Remove sparc-tti-*.
921 * config/sparc/pbd.h: Delete.
923 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
924 * config/sparc/aout.h: Likewise.
926 * config/sparc/sparc.h: Remove if 0'd code.
927 * config/sparc/sparc.md (call): Remove if 0'd code.
928 (call_value): Likewise.
929 (nonlocal_goto): Likewise.
930 (unimp_insn): Delete.
932 2004-03-25 Roger Sayle <roger@eyesopen.com>
934 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
935 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
937 2004-03-25 Richard Henderson <rth@redhat.com>
940 * c-typeck.c (pop_init_level): Emit pending init elements earlier
943 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
945 * builtins.c (fold_builtin): Fix error in last change.
947 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
949 * config/mips/mips.h: Formatting fix.
951 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
953 * builtins.def: Add ctype builtins.
954 * doc/extend.texi: Likewise.
956 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
958 * builtins.c (fold_builtin): Add new builtin optimizations for
960 * fold-const.c (fold): Likewise.
962 2004-03-25 David Edelsohn <edelsohn@gnu.org>
964 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
965 (rs6000_sched_groups): New variable.
966 (processor_target_table): Add power5.
967 (rs6000_override_options): Set rs6000_sched_insert_nops,
968 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
969 from rs6000_sched_groups.
970 (output_cbranch): Use rs6000_always_hint.
971 (rs6000_variable_issue): Use rs6000_sched_groups.
972 (rs6000_adjust_cost): Add CPU_POWER5.
973 (is_microcoded_insn): Use rs6000_sched_groups.
974 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
975 Return 2 for POWER5 cracked instructions.
976 (is_cracked_insn): Use rs6000_sched_groups.
977 (is_branch_slot_insn): Use rs6000_sched_groups.
978 (rs6000_issue_rate): Add CPU_POWER5.
979 (rs6000_sched_finish): Use rs6000_sched_groups.
980 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
981 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
982 (DEFAULT_SCHED_COSTLY_DEP): Delete.
983 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
984 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
985 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
986 * config/rs6000/power5.md: New file.
987 * doc/invoke.texi: Add power5 option.
989 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
991 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
992 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
993 * doc/invoke.texi: Fix a typo.
995 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
997 PR optimization/9707.
998 * stmt.c (emit_case_nodes): Emit equality comparisons instead
999 of recursing if both children are single-valued cases with no
1002 2004-03-25 Paul Brook <paul@codesourcery.com>
1004 * config/arm/arm.c (vfp_print_multi): Remove.
1005 (arm_output_fldmx): New function.
1006 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
1007 (arm_expand_prologue): Update to match.
1008 (arm_get_vfp_saved_size): New Function.
1009 (arm_get_frame_offsets): Use it.
1010 (arm_output_epilogue): Use new functions.
1012 2004-03-24 Richard Henderson <rth@redhat.com>
1014 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
1015 (reg_known_value, reg_known_value_size): Likewise; make static.
1016 (reg_known_equiv_p): Make static.
1017 (clear_reg_alias_info): Update for new indexing.
1018 (get_reg_known_value, set_reg_known_value): New.
1019 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
1020 (canon_rtx): Use them.
1021 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
1022 Don't play queer offsetting games with reg_known_value and
1024 (end_alias_analysis): Free reg_known_value with gc.
1025 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
1026 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
1027 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
1030 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
1032 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
1033 config/i386/mmintrin.h: Update copyright.
1035 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
1037 * configure.ac: Add --enable-werror-always (for top level bootstrap
1039 * configure: Regenerate.
1041 2004-03-24 Ziemowit Laski <zlaski@apple.com>
1043 * objc/objc-act.c (objc_comptypes): Treat comparisons
1044 between 'Class' and '<class> *' as explicitly invalid.
1046 2004-03-24 David Edelsohn <edelsohn@gnu.org>
1048 * doc/invoke.texi (-frename-registers: Add enabled at -O3.
1049 (-fprofile-values): Add enabled with profile-{generate,use}.
1051 (-ftracer): Add enabled with profile-use.
1052 (-funit-at-a-time): Add enabled at -O2,-O3.
1053 (-funroll-loops): Add enabled with profile-use.
1054 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
1055 (max-gcse-passes): Mention default.
1056 (max-cse-path-length): Mention default.
1058 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
1060 * Makefile.in (STRICT2_WARN): Reorder.
1061 * configure.ac: Check for -Wold-style-definition, and use it
1062 in strict1_warn if it's available.
1063 * configure: Regnerate.
1065 2004-03-24 Paul Brook <paul@nowt.org>
1067 * config.gcc <arm>: Add --with-abi=
1068 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
1069 thumb_far_jump_used): Remove prototypes.
1070 (arm_needs_doubleword_align): Add prototype.
1071 (thumb_compute_initial_elimination_offset): Ditto.
1072 * config/arm/arm.c (arm_get_frame_offsets): New function.
1073 (use_return_insn, output_return_instruction, arm_output_epilogue,
1074 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
1075 arm_expand_prologue, thumb_expand_epilogue): Use it.
1076 (arm_abi, target_abi_name, all_arm_abis): New variables.
1077 (arm_override_options): Set them. Set structure padding for AAPCS.
1078 (arm_return_in_memory): Update ABI check.
1079 (arm_init_cumulative_args): Initialize can_split.
1080 (arm_needs_doubleword_align): New function.
1081 (arm_function_arg): Don't split args after pushing to stack. Handle
1082 doubleword/even reg alignment.
1083 (arm_va_arg): Handle all doubleword aligned args.
1084 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
1086 (arm_compute_save_reg0_reg12_mask): Fix comment.
1087 (thumb_get_frame_size, thumb_get_frame_size): Remove.
1088 (thumb_jump_far_used_p): Remove superfluous argument. Return save
1089 value for alignment.
1090 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
1092 (thumb_compute_initial_elimination_offset): New function.
1093 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
1094 unneccessary rounding.
1095 * config/arm/arm.h (target_abi_name): Declare.
1096 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
1097 arm_abi_type, ARM_DEFAULT_ABI): Define.
1098 (ARM_FLAG_ATPCS): Remove.
1099 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
1100 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
1101 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
1102 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
1103 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
1104 Contitionalize on ABI, not CPU.
1105 (struct arm_stack_offsets): Define.
1106 (struct machine_function): Add stack_offsets. Remove frame_size.
1107 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
1109 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
1110 doubleword alignment.
1111 (THUMB_INITIAL_ELIMINATION_OFFSET,
1112 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
1113 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
1114 * config/arm/arm.md (align_8): Enable for all targets.
1115 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
1116 (ARM_DEFAULT_ABI): Define.
1117 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
1118 -mstructure-size-boundary.
1120 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
1122 * configure.ac: Check for -Wno-variadic-macros; don't use
1123 -pedantic (in stage 1 or a simple 'make all') unless it's available,
1124 and if it's available, use it. Also, clean up check for
1126 * configure: Regenerate.
1128 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
1130 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
1131 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
1132 (MULTILIB_DEFAULTS): Use it.
1133 (MIPS_CPU_STRING_DEFAULT): Remove.
1134 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
1135 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
1136 EABI64 -mlong32 the default ABI. Enforce the default architecture.
1137 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
1138 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
1139 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
1140 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
1143 2004-03-24 DJ Delorie <dj@redhat.com>
1144 Richard Sandiford <rsandifo@redhat.com>
1146 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
1147 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
1148 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
1149 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
1150 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
1151 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
1152 if TARGET_FIX_VR4122.
1153 * config/mips/mips.md (define_attr length): Account for nops inserted
1154 after macc and dmult when using -mfix-vr4122-bugs.
1155 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
1156 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
1157 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
1158 * config/mips/vr4122-div.S: New file.
1159 * doc/invoke.texi: Document -mfix-vr4122-bugs.
1161 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
1163 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
1164 (TARGET_MIPS4130): New macro.
1165 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
1166 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
1167 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
1168 with PROCESSOR_R4130.
1169 * config/mips/mips.md (define_attr cpu): Add r4130.
1170 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
1172 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1173 Richard Sandiford <rsandifo@redhat.com>
1175 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
1177 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
1179 PR preprocessor/14438
1180 * cpplib.c (do_pragma): Remove line_change call after pragma
1183 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
1185 * doc/extend.texi (ARM Built-in Functions): Replace with correct
1188 2004-03-23 Roger Sayle <roger@eyesopen.com>
1190 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
1191 if flag_unsafe_math_optimizations.
1192 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
1193 and TARGET_80387 expand using truncdfsf2_noop pattern.
1194 (truncxfsf2): Likewise using truncxfsf2_noop.
1195 (truncxfdf2): Likewise using truncxfdf2_noop.
1196 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
1198 2004-03-23 Ziemowit Laski <zlaski@apple.com>
1200 * hooks.c (hook_constcharptr_tree_null): New hook.
1201 * hooks.h (hook_constcharptr_tree_null): New prototype.
1202 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
1203 * target.h (mangle_fundamental_type): New target hook.
1204 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
1205 target hook at rs6000_mangle_fundamental_type.
1206 (rs6000_mangle_fundamental_type): New function.
1207 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
1209 2004-03-23 Zack Weinberg <zack@codesourcery.com>
1211 PR 12267, 12391, 12560, 13129, 14114, 14133
1212 * c-tree.h: Forward declare struct c_binding. Declare
1213 c_override_bindings_to_false. Update prototypes.
1214 (struct lang_identifier): Update comments. Change fields to be
1216 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
1217 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
1218 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
1219 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
1220 * c-common.h: Update prototypes.
1221 * c-decl.c (struct c_scope): Update commentary. Remove names,
1222 names_last, parms, parms_last, tags, and shadowed fields. Add
1223 bindings and depth fields.
1224 (scope_freelist): Move to more appropriate location.
1225 (c_print_identifier): Update for changes to struct lang_identifier.
1226 (objc_mark_locals_volatile): Update for new bindings structures.
1227 (global_bindings_p): Honor c_override_global_bindings_to_false.
1228 (pushlevel): Rename to push_scope; take no arguments; use the
1229 scope_freelist; initialize scope->depth and check for overflow.
1230 (poplevel): Rename to pop_scope; totally rewritten for new bindings
1232 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
1233 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
1234 Improve some commentary. Adjust handling of forward parm decls.
1235 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
1236 Preserve C_DECL_IN_EXTERNAL_SCOPE.
1237 (warn_if_shadowing): Correct indentation. Improve diagnostics.
1238 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
1239 decls. Rewrite for new bindings structures. Improve commentary.
1240 Eliminate the copy_node call.
1241 (implicit_decl_warning): Use the "diag" idiom (as seen in
1242 locate_old_decl) to reduce code duplication; call locate_old_decl
1243 if appropriate. Relocate to remove need for forward declaration.
1244 (implicitly_declare): Adjust for new bindings structures. Kludge
1245 around Objective-C not-really-builtin functions.
1246 (undeclared_variable): Improve diagnostics. If current_function_decl
1247 is nonnull but current_function_scope is null, use current_scope.
1249 (lookup_tag): Adjust for new bindings structures. Kludge around
1250 Objective-C's tag declarations that wind up in the external scope.
1251 (lookup_name): Adjust for new bindings structures. Kludge around
1252 c-common.c's pseudo-typedefs that wind up in the external scope.
1253 (lookup_name_current_level): Rename lookup_name_in_scope; take a
1254 second argument indicating the scope to examine; rewrite for
1255 new bindings structures.
1256 (c_init_decl_processing): Adjust for renamed functions. Do not
1257 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
1258 First scope pushed is the external scope, not the global scope.
1259 (builtin_function): Use bind, not pushdecl. Adjust other bits
1260 for new data structures. Keep track of builtins that should be
1261 made visible automatically.
1262 (start_decl): Adjust diagnostics. Remove unnecessary call to
1264 (grokparms): Return 0 if arg_types is error_mark_node.
1265 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
1266 reversed sense. Rewrite for new bindings structures. Do not
1267 leave any decls in the scope, to prevent pop_scope from doing
1268 contradictory things with them.
1269 (finish_struct, finish_enum): Remove redundant diagnostics.
1270 (build_enumerator): Don't cascade diagnostics for error_mark_node.
1271 Mark location where -pedantic changes the meaning of the program.
1272 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
1273 parameter decls into the function's scope structure using bind.
1274 Warn here about function definitions in the wrong style.
1276 (store_parm_decls): Correct the determination of whether a
1277 function was defined with a prototype.
1278 (c_write_global_declarations): Operate on all file decls and on
1279 the external scope. Split body of the loop to...
1280 (c_write_global_declarations_1): ... this new function, to avoid
1282 (truly_local_externals, first_builtin_decl, last_builtin_decl)
1283 (make_scope, pop_scope, in_parm_level_p, set_block)
1284 (any_external_decl, record_external_decl, bind_label, getdecls)
1285 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
1286 (c_reset_state): Delete.
1287 (visible_builtins, c_override_global_bindings_to_false)
1288 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
1289 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
1290 (external_scope, binding_freelist, bind, free_binding_and_advance)
1291 (push_file_scope, pop_file_scope): New.
1292 (pushtag, pushdecl_top_level, lookup_label, declare_label)
1293 (define_label, c_make_fname_decl, finish_decl)
1294 (mark_forward_parm_decls, build_compound_literal)
1295 (grokdeclarator, start_function, check_for_loop_decls)
1296 (identifier_global_value, record_builtin_type): Minor adjustments
1297 for new bindings structures. Improve diagnostics and commentary.
1298 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
1299 pushlevel/poplevel respectively.
1300 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
1301 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
1302 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
1303 correct loop over multiple translation units; call fatal_error if
1304 requested to compile more than one file at once. (This disables
1305 IMA temporarily - an up-front error being preferable to a crash.)
1306 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
1307 (all actions): Adjust calls to pushlevel/poplevel.
1308 (parsing_iso_function_signature): Delete.
1309 (extdef_1): Fold into extdef.
1310 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
1311 warn here about function definitions in the wrong style.
1312 (after_tyle_declarator, parm_declarator_starttypename)
1313 (parm_declarator_nostarttypename, notype_declarator): Remove
1314 commented-out productions.
1315 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
1316 an empty TREE_LIST node. Adjust calls to get_parm_info.
1317 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
1318 to suppress -Wold-style-definition after this error.
1319 (c_parse_file): Don't clear the binding stack or call
1320 finish_fname_decls here. Correct comment.
1321 * c-typeck.c (same_translation_unit_p): Export.
1322 (common_type): Use c_override_global_bindings_to_false, not
1323 pushlevel/poplevel/declare_parm_level.
1324 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
1325 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
1326 and LANG_HOOKS_GETDECLS with do-nothing stubs.
1327 * objc/objc-lang.c: Likewise.
1328 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
1330 (OBJC_VOID_AT_END): Delete; replace all uses
1331 with void_list_node.
1332 (generate_forward_declaration_to_string_table): Delete.
1333 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
1335 * coverage.c (create_coverage): Don't pushdecl anything.
1336 * langhooks.c (lhd_clear_binding_stack): Call
1337 lang_hooks.decls.poplevel, not poplevel.
1338 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
1339 circular list rather than going into an infinite loop.
1341 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
1343 * optabs.c (expand_binop): When synthesizing double word rotates
1344 from single word shifts, use a new register target if the provided
1345 target is not a REG already.
1347 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1349 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
1350 * c-common.c (handle_mode_attribute): Add extra arg to
1351 build_pointer_type_for_mode and build_reference_type_for_mode.
1352 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
1354 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
1355 Chain pointers via TYPE_NEXT_PTR_TO.
1356 (build_reference_type_for_mode): Similarly.
1357 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
1358 and build_reference_type_for_mode.
1359 (tree_check4_failed): New function.
1360 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
1361 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
1362 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
1365 2004-03-23 Roger Sayle <roger@eyesopen.com>
1367 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
1368 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
1369 when both A and B are nonnegative.
1370 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
1373 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
1375 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
1376 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
1378 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
1380 PR optimization/14669
1381 * fold-const.c (fold): Only unwiden integer comparisons for equality
1382 and inequality operators, or when the signedness doesn't change.
1384 2004-03-23 Jakub Jelinek <jakub@redhat.com>
1386 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
1387 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
1388 * config/sparc/t-linux: New file.
1390 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
1392 * gcse.c (can_assign_to_reg_p): New function, split out from...
1393 (want_to_gcse_p): ...here.
1394 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
1397 2004-03-22 Diego Novillo <dnovillo@redhat.com>
1399 * c-typeck.c (same_translation_unit_p): Fix pasto.
1401 2004-03-22 David Edelsohn <edelsohn@gnu.org>
1403 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
1404 (PARAM_MAX_SCHED_REGION_INSNS): New.
1405 * sched-rgn.c: Include params.h
1406 (MAX_RGN_BLOCKS): Delete.
1407 (MAX_RGN_INSNS): Delete.
1408 (too_large): Return bool. Convert to PARAM_VALUE.
1409 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
1410 * doc/invoke.texi (param): Document max-sched-region-blocks and
1411 max-sched-region-insns.
1413 2004-03-22 Joel Brobecker <brobecker@gnat.com>
1415 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
1418 2004-03-22 Joel Brobecker <brobecker@gnat.com>
1420 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
1423 2004-03-22 Jakub Jelinek <jakub@redhat.com>
1426 * c-decl.c (finish_struct): Change type of incorrect flexible array
1427 field into error_mark_node.
1429 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
1432 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
1433 who are not local for Darwin PIC.
1435 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
1437 * regrename.c (regrename_optimize): Set regs_ever_live for all
1438 registers introduced as replacement.
1440 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1443 * expr.c (mark_queue): New function.
1444 (emit_insns_enqueued_after_mark): New function replacing
1445 emit_queue. Clear the body of emitted queued insns.
1446 (emit_queue): Call emit_insns_enqueued_after_mark.
1447 (store_expr): Mark the increment queue on entry. Emit
1448 only the incrementations queued when expanding the source.
1450 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
1452 * configure.ac: Allow --disable-coverage-flags (for the future benefit
1453 of top level bootstrap, and consistency). Reindent.
1454 * configure: Regenerate.
1456 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
1458 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
1459 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
1462 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
1465 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
1468 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
1470 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
1471 to nonimmediate_operand.
1472 ("*doloop_di"): Likewise.
1474 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
1476 * real.h (struct real_value): Use the same type for all
1477 bitfields. Rename exp to uexp.
1478 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
1479 Adjust all uses of exp...
1480 * builtins.c: ... here, ...
1481 * emit-rtl.c: ... here, and ...
1482 * real.c: ... and here.
1484 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
1486 * pretty-print.c (pp_base_maybe_space): New function.
1487 * pretty-print.h (pp_base_maybe_space): Declare.
1488 (pp_maybe_space): New macro.
1490 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
1492 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
1494 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
1496 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
1497 of using register multiplication cost.
1498 (expand_mult): Adapt choose_mult_variant call.
1499 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
1500 of MODE; pass appropriate cost bound. Adjust result when
1501 performing signed multiplication by a negative constant.
1502 Don't use intermediate modes larger than word_mode.
1504 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1506 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
1507 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
1508 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
1509 * explow.c (expr_size): Likewise.
1510 * expr.h (placeholder_list, find_placeholder): Deleted.
1511 * expr.c (store_constructor): Likewise.
1512 (get_inner_reference): Likewise. Also don't call find_placeholder.
1513 (placeholder_list, find_placeholder): Deleted.
1514 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
1515 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
1516 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
1517 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
1518 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
1520 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
1521 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
1522 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
1523 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
1524 Clean up by using first_rtl_op.
1525 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
1526 (substitute_placeholder_in_expr): New function.
1527 * tree.def (WITH_RECORD_EXPR): Deleted.
1528 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
1529 (substitute_placeholder_in_expr): New.
1531 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
1533 * dojump.c (prefer_and_bit_test): Fix which part of
1534 the and_test is replaced.
1536 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
1538 * frontends.texi: Add missing line.
1540 2004-03-21 Zack Weinberg <zack@codesourcery.com>
1541 Chris Devers <cdevers@pobox.com>
1542 Joseph S. Myers <jsm@polyomino.org.uk>
1544 * doc/frontends.texi: Rewrite.
1545 * doc/gcc.texi: Update last modification date.
1547 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
1549 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
1550 message before redirecting the edge.
1552 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1554 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
1556 * explow.c (force_not_mem): Set REG_POINTER flag according to
1558 * rtl.h (MEM_POINTER): New macro.
1559 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
1562 2004-03-20 Roger Sayle <roger@eyesopen.com>
1565 * cse.c (fold_rtx): Avoid substituting constants into unary
1566 conversion operations.
1568 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
1570 * fold-const.c (fold): Replace "expr" with "t".
1572 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
1575 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
1576 DECL_ORIGINAL_TYPE if there isn't one.
1578 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
1580 * fold-const.c (fold): Replace "final_type" with "type".
1581 Remove variable "final_type".
1583 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
1585 * fold-const.c (fold): Constify "type".
1586 Replace "TREE_TYPE (t)" with "type".
1588 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
1590 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
1591 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
1592 via (*targetm.foo) () with targetm.foo ().
1594 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
1597 * doc/install.texi: Add info directory category and entry.
1599 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
1601 * fold-const.c (fold): Replace "t" with "tem" where it is used
1602 as a temporary variable. Remove "orig_t" and all of its uses.
1604 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
1606 * fold-const.c (fold): Remove variable "invert".
1607 Move the handling of relational expressions that can be folded
1609 (fold_relational_const): ... here.
1610 (tree_expr_nonzero_p): New.
1612 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
1615 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
1618 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
1620 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
1621 (GTFILES): Add $(srcdir)/dojump.h.
1622 (gt-dojump.h): New dependency.
1623 * dojump.c (and_reg, and_test, shift_test): New static variables.
1624 (prefer_and_bit_test): New function.
1625 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
1627 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
1629 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
1630 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
1631 reorg.c, tree.h: Fix comment typos.
1633 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
1635 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
1636 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
1637 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
1638 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
1639 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
1640 vmsdbgout.c: Replace calls via (*targetm.foo) () with
1643 2004-03-19 Ziemowit Laski <zlaski@apple.com>
1645 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
1646 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
1647 always_inline attribute.
1648 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
1649 Treat expansion as completed even if literal argument is
1650 invalid (so that other expansions are not tried in vain).
1652 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
1654 * loop-doloop.c (add_test): Replace GEN_INT (0) with
1657 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
1659 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
1661 (fold_abs_const): ... here.
1663 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1665 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
1667 2004-03-19 Denis Chertykov <denisc@overta.ru>
1670 * config/avr/avr.md ("call_insn"): Handle explicit integer
1672 (call_value_insn): Likewise.
1674 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1676 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
1678 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
1680 * fold-const.c (negate_expr): Move the handling of constants
1682 (fold_negate_const): ... here.
1684 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1686 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
1687 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
1688 * tree.c (debug_no_type_hash): Deleted.
1689 (type_hash_canon): Abort if passed a variant.
1690 Check lang_hooks.types.hash_types.
1691 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
1692 (build_array_type): Remove unnecessary allocation of pointer type.
1693 (build_complex_type): Properly qualify resulting type.
1695 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
1697 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
1699 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
1701 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
1702 (expand_mult): ...here.
1703 (extract_high_half): New, split out from expand_mult_highpart.
1704 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
1705 (expand_highpart): Evaluate the cost of a shift/add sequence,
1706 then see if any of the specialized optabs are cheaper.
1708 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
1710 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
1712 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1714 * convert.c (convert_to_real): Add more math builtins.
1716 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1718 * convert.c (convert_to_real): Reformat using switch stmt.
1720 2004-03-18 Mark Mitchell <mark@codesourcery.com>
1722 * c-common.c (pointer_int_sum): Do not complain about using
1723 pointers to pointers-to-members.
1725 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
1727 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
1728 have moved to the target hooks structure".
1730 2004-03-18 James E Wilson <wilson@specifixinc.com>
1732 * config/mips/mips.md (type): Split move into arith and fmove. Split
1733 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
1734 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
1736 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
1738 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
1739 rm7_fp_quick): Likewise.
1740 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
1741 rm9k_fquick): Likewise.
1742 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
1744 (ir_sr70_icmp): Delete.
1746 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1748 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
1749 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
1750 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
1751 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
1752 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
1753 Protect with proper check.
1754 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
1755 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
1756 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
1757 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
1758 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
1759 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
1761 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
1763 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
1765 * gcse.c (eliminate_partially_redundant_loads): Reject change if
1766 dest is set between beginning and current insn.
1768 2004-03-18 Mark Mitchell <mark@codesourcery.com>
1770 * c-decl.c (grokdeclarator): Do not complain about redeclaring
1771 visible "static" identifiers "extern" in a local scope.
1772 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
1773 post-increments/decrements.
1775 2004-03-18 Bob Wilson <bob.wilson@acm.org>
1777 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
1778 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
1779 (xtensa_va_start): Remove assignment to current_function_arg_words.
1781 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
1783 * alias.c (record_set): Detect the case where a register is assigned
1784 a new value that has the same base term as the old one.
1786 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1788 * doloop.c: Removed.
1789 * loop-doloop.c: New file.
1790 * Makefile.in (doloop.o): Remove.
1791 (loop-doloop.o): New.
1792 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
1793 * cfgloopanal.c (get_loop_level): New function.
1794 * loop-iv.c (iv_number_of_iterations): Handle case when loop
1795 is leaved immediatelly.
1796 * loop.c (strength_reduce): Do not call doloop optimization.
1797 * loop.h (LOOP_BCT): Removed.
1798 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
1799 (rest_of_handle_loop2): Call doloop_optimize_loops.
1800 (rest_of_compilation): Test for optimizations moved to
1801 rest_of_handle_loop2.
1803 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
1805 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
1807 (rs6000_emit_prologue): Ditto.
1808 (rs6000_emit_epilogue): Ditto.
1809 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
1810 macro for mixed mode.
1812 2004-03-18 Jan Hubicka <jh@suse.cz>
1814 * predict.c (propagate_freq): Compute correctly frequency of
1817 2004-03-17 Eric Christopher <echristo@redhat.com>
1819 * builtins.c (apply_args_size): Use reg_raw_mode.
1820 (apply_result_size): Ditto.
1822 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1825 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
1827 2004-03-17 Jakub Jelinek <jakub@redhat.com>
1829 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
1830 32-bit builds when defaulting to 32-bit.
1832 2004-03-17 Jan Hubicka <jh@suse.cz>
1834 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
1837 2004-03-17 James E Wilson <wilson@specifixinc.com>
1839 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
1840 (hazard_nop): Change type to nop.
1841 (type): Split arith into arith, shift, slt, clz. Delete darith.
1842 Fix all uses. Change arith to multi if more than one insn emitted.
1843 * config/mips/5400.md (ir_vr54_arith): Likewise.
1844 * config/mips/5500.md (ir_vr55_arith): Likewise.
1845 * config/mips/7000.md (rm7_int_other): Likewise.
1846 * config/mips/9000.md (rm9k_int): Likewise.
1847 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
1849 2004-03-17 Joel Brobecker <brobecker@gnat.com>
1851 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
1852 to hold the subtype tree instead of recomputing it several times.
1854 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
1856 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
1858 * config/mn10300/mn10300.md (cc): Remove "invert".
1860 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1862 * builtins.c (integer_valued_real_p): Add builtin rint.
1863 (fold_builtin): Likewise.
1864 * convert.c (convert_to_real): Likewise.
1866 * convert.c (convert_to_real): Fix typos in `long double'
1869 2004-03-16 Mark Mitchell <mark@codesourcery.com>
1872 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
1873 generated COMPOUND_EXPRs.
1875 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1877 * config/h8300/t-rtems (h8300-*-rtems*): New.
1879 2004-03-16 Eric Christopher <echristo@redhat.com>
1881 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
1883 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
1885 * config/i386/i386-protos.h: Add a prototype for
1886 ix86_reverse_condition.
1887 * config/i386/i386.c (ix86_reverse_condition): New.
1888 * config/i386/i386.h (REVERSE_CONDITION): Use
1889 ix86_reverse_condition.
1890 * config/i386/i386.md: Use ix86_reverse_condition instead of
1893 2004-03-16 J. Brobecker <brobecker@gnat.com>
1895 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
1897 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
1900 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
1902 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
1904 * c-common.c (c_common_type_for_mode): Build vector types on
1906 (handle_mode_attribute): Deprecate using the mode attribute
1907 to create vector types. Fix indentation.
1908 (vector_type_node_list): Remove.
1909 (handle_vector_size_attribute): Create vector types on demand.
1910 Strip a NON_LVALUE_EXPR from the attribute if there is one.
1911 * c-typeck.c (comptypes): Make vector types compatible if they
1912 have the same underlying mode.
1913 (convert_for_assignment): Use comptypes to convert between
1915 * tree.c (build_common_tree_nodes_2): Do not create vector types.
1916 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
1918 * tree.h: Remove vector types.
1919 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
1920 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
1921 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
1922 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
1923 * doc/extend.texi (Vector Types): Document how to use the
1924 vector_size attribute to create vectors, rather than mode.
1926 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
1927 * config/i386/emmintrin.h: Likewise.
1928 * config/i386/mmintrin.h: Likewise.
1929 * config/i386/xmmintrin.h: Likewise.
1930 * config/sh/ushmedia.h: Likewise.
1932 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
1934 * config/freebsd-spec.h, config/arc/arc-protos.h,
1935 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
1936 config/arm/linux-gas.h, config/arm/semi.h,
1937 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
1938 config/ia64/freebsd.h, config/mips/7000.md,
1939 config/mips/9000.md, config/ns32k/ns32k-protos.h,
1940 config/sparc/pbd.h: Update copyright.
1942 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1945 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
1947 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
1949 * combine.c (combine_simplify_rtx): Remove the "last"
1950 parameter and its documentation. Adjust recursive calls.
1951 (simplify_logical): Always perform the only simplification
1952 controlled by "last", if the simplified expression is
1954 (try_combine): Do not pass the "last" parameter to
1955 combine_simplify_rtx.
1957 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
1960 * config/mips/mips.md (UNSPEC_GP): New constant.
1961 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
1962 an UNSPEC instead of (reg $gp).
1963 (mips16_gp_pseudo_reg): Change accordingly.
1964 (print_operand): Print $gp directly when handling CONST_GP_P.
1966 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
1968 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
1969 * longlong.h: Make code 68060 clean when compiling for m68060.
1971 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
1973 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
1974 * doc/md.texi: Clarify description of "i" constraint.
1976 2004-03-15 James E Wilson <wilson@specifixinc.com>
1978 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
1979 Split store into store, fpstore, fpidxstore. Fix all uses.
1980 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
1982 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
1983 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
1984 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
1985 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
1986 ir_sr70_fstore): Likewise.
1988 2004-03-15 Richard Henderson <rth@redhat.com>
1991 * except.c (collect_one_action_chain): Record action for cleanup
1992 outer of exception spec.
1994 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
1996 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
1997 Fix the check for abort and only do the mmap if we can.
1999 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
2001 * config/sparc/sparc.h: Rework comments about the code model
2002 in 64-bit environment and the mode 'Pmode'.
2003 * doc/invoke.texi (SPARC options): Rework description of the
2004 different code models supported in 64-bit environment.
2006 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
2008 * defaults.h (REVERSIBLE_CC_MODE): Define.
2009 * jump.c (reversed_comparison_code_parts): Don't check if
2010 REVERSIBLE_CC_MODE is defined.
2012 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
2014 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
2015 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
2016 hosthooks.h, params.h, ra-colorize.c, web.c,
2017 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
2018 config/avr/avr-protos.h, config/avr/avr.md,
2019 config/fr30/fr30-protos.h, config/fr30/fr30.md,
2020 config/h8300/fixunssfsi.c, config/i386/darwin.h,
2021 config/i386/freebsd.h, config/i386/freebsd64.h,
2022 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
2023 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
2024 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
2025 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
2026 config/pa/pa64-regs.h, config/rs6000/aix41.h,
2027 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
2028 config/sparc/aout.h, config/sparc/freebsd.h,
2029 config/sparc/litecoff.h, config/vax/vax-protos.h,
2030 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
2033 2004-03-15 Paul Brook <paul@codesourcery.com>
2035 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
2037 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
2039 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
2040 (pp_c_cv_qualifier): Document.
2041 (pp_c_space_for_pointer_operator): Likewise.
2042 (pp_c_integer_constant): Likewise.
2043 (pp_c_identifier): Likewise.
2044 (pp_c_init_declarator): Don't print function body.
2046 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
2048 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
2049 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
2050 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
2051 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
2052 wording and grammar.
2054 2004-03-14 Roger Sayle <roger@eyesopen.com>
2056 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
2057 with lang_hooks.foo ().
2058 * builtins.c (expand_builtin_va_arg): Likewise.
2059 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
2060 c_common_type_for_mode, c_common_nodes_and_builtins,
2061 handle_mode_attribute, handle_vector_size_attribute): Likewise.
2062 * c-convert.c (convert): Likewise.
2063 * c-format.c (check_format_types): Likewise.
2064 * c-objc-common.c (c_tree_printer): Likewise.
2065 * c-typeck.c (build_unary_op, build_conditional_expr,
2066 build_binary_op): Likewise.
2067 * calls.c (try_to_integrate, expand_call,
2068 emit_library_call_value_1): Likewise.
2069 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
2071 * cgraphunit.c (record_call_1, cgraph_analyze_function,
2072 cgraph_expand_function): Likewise.
2073 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
2074 * coverage.c (build_fn_info_type, build_ctr_info_type,
2075 build_gcov_info, create_coverage): Likewise.
2076 * dbxout.c (dbxout_init): Likewise.
2077 * diagnostic.c (diagnostic_report_current_function): Likewise.
2078 * dojump.c (do_jump): Likewise.
2079 * dwarf2out.c (dwarf2_name): Likewise.
2080 * except.c (init_eh): Likewise.
2081 * explow.c (expr_size, int_expr_size): Likewise.
2082 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
2084 * expr.c (store_expr, store_constructor, safe_from_p,
2085 expand_expr_real, do_store_flag, try_casesi): Likewise.
2086 * function.c (push_function_context_to, pop_function_context_from,
2087 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
2088 put_var_into_stack, allocate_struct_function, current_function_name):
2090 * integrate.c (copy_decl_for_inlining, expand_inline_function):
2092 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
2093 lhd_print_error_function): Likewise.
2094 * opts.c (handle_option, decode_options): Likewise.
2095 * passes.c (open_dump_file): Likewise.
2096 * print-tree.c (print_node): Likewise.
2097 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
2098 expand_decl_cleanup, emit_case_nodes): Likewise.
2099 * stor-layout.c (variable_size): Likewise.
2100 * toplev.c (announce_function, wrapup_global_declarations,
2101 check_global_declarations, compile_file, default_tree_printer,
2102 process_options, lang_dependent_init, finalize): Likewise.
2103 * tree-dump.c (dequeue_and_dump): Likewise.
2104 * tree-inline.c (remap_decl, remap_block, copy_body_r,
2105 initialize_inlined_parameters, declare_return_variable,
2106 inlinable_function_p, expand_call_inline, optimize_inline_calls,
2107 walk_tree, copy_tree_r): Likewise.
2108 * tree-optimize.c (tree_rest_of_compilation): Likewise.
2109 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
2110 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
2111 variably_modified_type_p, dump_tree_statistics): Likewise.
2112 * varasm.c (assemble_variable, compare_constant, copy_constant,
2113 force_const_mem, compute_reloc_for_constant, output_constant,
2114 output_addressed_constants, initializer_constant_valid_p): Likewise.
2116 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
2118 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
2120 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
2122 * doc/install.texi: Reflect autoconf and automake version for
2123 libffi. Update autoconf version to 2.59.
2125 2004-03-13 Roger Sayle <roger@eyesopen.com>
2127 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
2128 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
2129 make_range, build_range_check, fold_range_test, unextend,
2130 constant_boolean_node, fold_binary_op_with_conditional_arg,
2131 fold_truthop, fold_mathfn_compare, fold_inf_compare,
2132 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
2133 with lang_hooks.foo ().
2135 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
2137 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
2139 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
2141 * doc/install.texi: Note status of -fnew-ra.
2143 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2146 * expr.c (store_expr): Call emit_queue before generating the move
2147 from the temporary to the original target. Protect the temporary
2150 2004-03-13 Jakub Jelinek <jakub@redhat.com>
2153 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
2154 other than UNSPEC_GOTOFF.
2156 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
2158 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
2159 to arm_legitimate_index_p. Update all callers with SET as default
2161 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
2162 range if OUTER is a sign-extend operation on QImode. Correctly
2163 reject shift operations on sign-extended QImode addresses.
2164 (bad_signed_byte_operand): Delete.
2165 (arm_extendqisi_mem_op): New function.
2166 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
2167 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
2169 (CONSTRAINT_LEN): New.
2170 (EXTRA_CONSTRAINT): Delete. Replace with...
2171 (EXTRA_CONSTRAINT_STR): ... this.
2172 (PREDICATE_CODES): Remove bad_signed_byte_operand.
2173 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
2174 is now always default.
2175 (define_splits for bad sign-extend loads): Delete.
2176 (arm_extendqisi, arm_extendqisi_v5): Likewise.
2177 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
2178 Rework 'U' constraint to 'Uv'.
2179 * arm-protos.h: Remove bad_signed_byte_operand. Add
2180 arm_extendqisi_mem_op.
2181 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
2184 2004-03-13 Alan Modra <amodra@bigpond.net.au>
2186 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
2187 with targetm version.
2190 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
2191 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
2192 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
2193 Update all users of RS6000_ARG_SIZE.
2194 (function_arg_advance): Count fregno using mode size.
2195 (function_arg): Handle long double split over regs and memory.
2196 (function_arg_partial_nregs): Likewise.
2197 (rs6000_va_arg): Repackage complex args.
2199 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
2202 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
2203 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
2204 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
2206 2004-03-12 Jakub Jelinek <jakub@redhat.com>
2208 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
2210 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
2211 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
2213 2003-03-12 Andrew Pinski <apinski@apple.com>
2215 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
2216 Use ret instead of result. Use addr instead of base.
2218 2004-03-12 David Edelsohn <edelsohn@gnu.org>
2220 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
2221 fixes required by libstdc++ and update installation instructions
2224 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
2226 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
2227 leading '@' on fastcall symbols before stripping suffix.
2229 2004-03-12 Roger Sayle <roger@eyesopen.com>
2231 * combine.c (unmentioned_reg_p): New function to check whether an
2232 expression is a "specialization" of another, i.e. that there are
2233 no registers or memory references mentioned in the first that don't
2234 appear in the second.
2235 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
2236 (combine_instructions): Also try combining instructions using the
2237 REG_EQUAL note from a preceding log-linked instruction.
2239 2004-03-12 Roger Sayle <roger@eyesopen.com>
2241 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
2243 2004-03-12 Matt Austern <austern@apple.com>
2245 * target.h (struct gcc_target): New target hook, unwind_label.
2246 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
2247 * output.h (default_emit_unwind_label): New function.
2248 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
2249 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
2250 (TARGET_SUPPORTS_HIDDEN): New target macro.
2251 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
2252 that corresponds to this FDE.
2253 (FRAME_BEGIN_LABEL): Allow target to override default label.
2254 (output_call_frame_info): If FDEs are linknonce, then use extra
2255 indirection for FDE encoding, output a label for each FDE, and
2256 output an empty label for each function without an FDE.
2257 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
2258 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
2259 decls with DECL_ONE_ONLY set, if that macro is defined.
2260 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
2261 for a SUPPORTS_ONE_ONLY target.
2262 * config/darwin-protos.h (darwin_unique_section): Declare.
2263 (darwin_asm_named_section): Likewise.
2264 (darwin_section_type_flags): Likewise.
2265 (darwin_non_lazy_pcrel): Likewise.
2266 (darwin_emit_unwind_label): Likewise.
2267 (darwin_make_decl_one_only): Likewise.
2268 * config/darwin.c (machopic_finish): Get rid of tweak that
2269 eliminate stubs for symbols that are defined.
2270 (darwin_encode_section_info): Don't treat weak functions as defined.
2271 (darwin_make_decl_one_only): Define.
2272 (darwin_asm_named_section): Likewise.
2273 (darwin_section_type_flags): Likewise.
2274 (darwin_unique_section): Likewise.
2275 (darwin_emit_unwind_label): Likewise.
2276 (darwin_non_lazy_pcrel): Likewise.
2277 (darwin_asm_output_dwarf_delta): Difference between two labels is
2278 local only if both labels are local.
2279 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
2280 (ASM_MAKE_LABEL_LINKONCE): Likewise.
2281 (TARGET_SUPPORTS_HIDDEN): Likewise.
2282 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
2283 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
2284 (FRAME_BEGIN_LABEL): Likewise.
2285 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
2286 (ASM_DECLARE_FUNCTION_NAME): Likewise.
2287 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
2288 (TARGET_ASM_UNIQUE_SECTION): Define.
2289 (EH_FRAME_SECTION_NAME): Define.
2290 (EH_FRAME_SECTION_ATTR): Likewise.
2291 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
2292 (TARGET_ASM_NAMED_SECTION): Likewise.
2293 (TARGET_SECTION_TYPE_FLAGS): Likewise.
2294 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
2295 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
2296 TARGET_ASM_EMIT_UNWIND_LABEL.
2298 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2300 * builtins.c (expand_builtin_mathfn): Add pow10* to the
2301 existing exp10* case.
2302 (expand_builtin): Likewise.
2304 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
2306 * doc/tm.texi (registers) <Values in Registers>: Add
2307 entry for REGMODE_NATURAL_SIZE.
2309 2004-03-12 Richard Henderson <rth@redhat.com>
2312 * target.h (struct gcc_target): Move calls substructure before
2313 booleans. Add split_complex_arg.
2314 * function.c (assign_parms, split_complex_args): Use it.
2315 * calls.c (expand_call): Likewise.
2316 (split_complex_values): Likewise. Check for splittable types
2317 before allocating memory.
2318 (split_complex_types): Likewise.
2319 * system.h (SPLIT_COMPLEX_ARGS): Poison.
2320 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
2321 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
2322 * config/alpha/alpha.c (alpha_split_complex_arg): New.
2323 (TARGET_SPLIT_COMPLEX_ARG): New.
2324 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
2325 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
2326 (rs6000_override_options): Zap it for non-AIX.
2327 (rs6000_function_value): Use targetm.calls.split_complex_arg.
2328 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
2329 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
2330 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
2331 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
2332 SPLIT_COMPLEX_ARGS entry.
2334 2004-03-11 Richard Henderson <rth@redhat.com>
2336 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
2337 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
2338 (alpha_emit_xfloating_arith): Update to match.
2339 (alpha_emit_xfloating_compare): Likewise.
2340 (alpha_emit_xfloating_cvt): Likewise.
2341 (alpha_emit_xfloating_libcall): Take already built symbol,
2343 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
2346 2004-03-11 Richard Henderson <rth@redhat.com>
2349 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
2351 * simplify-rtx.c (simplify_relational_operation): Fix typo.
2353 2004-03-11 Richard Henderson <rth@redhat.com>
2356 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
2358 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
2361 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
2362 defined, pass small BLKmode values in registers in the low-order part.
2364 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
2366 * combine.c (if_then_else_cond): Check for NULL return value of
2367 simplify_gen_subreg.
2369 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
2372 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
2373 TARGET_SINGLE_FLOAT.
2375 2004-03-11 Steve Ellcey <sje@cup.hp.com>
2377 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
2378 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
2379 * config/ia64/ia64.c (ia64_init_libfuncs): New.
2380 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
2382 2004-03-11 Roger Sayle <roger@eyesopen.com>
2384 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
2385 -((int)X>>C) where C is an integer constant one bit less than the
2386 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
2387 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
2389 * simplify-rtx.c (simplify_unary_operation): Also implement the
2390 above transformations at the RTL level.
2392 2004-03-11 Alan Modra <amodra@bigpond.net.au>
2394 * real.c (encode_ibm_extended): Do round low word.
2396 2004-03-11 Ben Elliston <bje@wasabisystems.com>
2398 * config/arm/arm.md (is_xscale): Comment this attribute and move
2399 it a bit further up in the file, closer to related attributes.
2401 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
2403 * config/host-solaris.c (sol_gt_pch_use_address): Add
2404 missing terminating marker to comment.
2406 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
2408 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
2409 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
2410 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
2411 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
2412 move_operand as source predicate in all cases.
2413 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
2414 Test reg_or_0_operand. Use move_operand as source predicate.
2415 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
2416 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
2417 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
2418 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
2419 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
2420 Use move_operand as source predicate. Remove 'K' constraint.
2421 (*movqi_internal): Likewise movqi_internal.
2422 (*movsf_hardfloat): Renamed from movsf_internal1. Test
2423 reg_or_0_operand. Use move_operand as source predicate.
2424 (*movsf_softfloat): Likewise movsf_internal2.
2425 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
2426 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
2427 (*movdf_softfloat): Likewise movdf_internal2.
2428 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
2429 for DImode if !TARGET_64BIT.
2430 (mips_legitimize_move): Simplify accordingly.
2432 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
2435 * var-tracking.c (struct variable_def): Added field refcount.
2436 (variable_htab_free): Decrease the refcount and delete variable
2437 only if there are no more references.
2438 (unshare_variable): New function.
2439 (vars_copy_1): Increase refcount instead of copying the variable.
2440 (variable_union): Share the variables where possible, unshare
2441 the variables if needed.
2442 (variable_different_p): Return false if var1 and var2 are
2444 (variable_was_changed): Init the refcount of new variable.
2445 (set_frame_base_location): Unshare variable if needed.
2446 (set_variable_part): Init the refcount of new variable.
2447 Unshare the variables if needed.
2448 (delete_variable_part): Unshare the variables if needed.
2449 (emit_notes_for_differences_1): Init the refcount of new variable.
2450 (vt_add_function_parameters): Do not add function parameters to
2451 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
2452 (vt_initialize): Do not add frame_base_decl to IN set of
2453 ENTRY_BLOCK_PTR because it is unused anyway.
2455 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
2457 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
2458 (vars_copy): Likewise.
2459 (variable_union): Likewise.
2460 (set_variable_part): Likewise.
2461 (delete_variable_part): Likewise.
2463 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
2465 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
2466 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
2467 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
2468 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
2469 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
2470 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
2471 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
2472 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
2473 config/stormy16/stormy16.c: Fix comment typos and formatting.
2475 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
2477 * configure: Regenerate, since I forgot to while committing Paolo's
2480 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
2483 Move language detection to the top level.
2484 * configure.ac: Remove code to detect languages,
2485 it now lives exclusively in the top level.
2486 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
2487 top level, renamed to ACX_PROG_GNAT.
2489 2004-03-10 Richard Henderson <rth@redhat.com>
2491 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
2493 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
2494 and host_xmake_file fragments.
2495 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
2496 (gt_pch_restore): Similarly for gt_pch_use_address.
2497 (default_gt_pch_get_address): New.
2498 (mmap_gt_pch_get_address): Split out of gt_pch_save.
2499 (default_gt_pch_use_address): Split out of gt_pch_restore.
2500 (mmap_gt_pch_use_address): Likewise.
2501 * hooks.c (hook_voidp_size_t_null): Remove.
2502 (hook_bool_voidp_size_t_false): Remove.
2503 * hooks.h: Likewise.
2504 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
2505 default_ or mmap_ definitions.
2506 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
2507 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
2508 and gt_pch_use_address.
2509 * config/host-linux.c, config/host-solaris.c: New files.
2510 * config/x-linux, config/x-solaris: New files.
2511 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
2512 Update for changed definition.
2513 (darwin_rs6000_gt_pch_use_address): Likewise.
2514 * doc/hostconfig.texi: Update docs.
2516 2004-03-10 Richard Henderson <rth@redhat.com>
2519 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
2520 except for pedantic c90 mode.
2522 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
2524 * configure.ac: Bump AC_PREREQ to 2.59.
2525 * configure: Regenerate.
2527 2004-03-10 Uros Bizjak <uros@kss-loka.si>
2529 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
2530 (exp10_optab, exp2_optab): Define corresponding macros.
2531 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
2532 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
2533 using exp10?f2 and exp2?f2 patterns.
2534 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
2535 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
2536 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
2537 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2539 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
2540 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
2541 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
2543 2004-03-10 Anthony Green <green@redhat.com>
2545 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
2547 2004-03-10 David Edelsohn <edelsohn@gnu.org>
2549 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
2550 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
2552 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
2553 TARGET_OS_AIX_CPP_BUILTINS.
2554 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
2555 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
2556 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
2557 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
2560 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2562 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
2564 2004-03-10 David Edelsohn <edelsohn@gnu.org>
2566 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
2567 __LONGDOUBLE128 on AIX.
2569 2004-03-10 Andrew Haley <aph@redhat.com>
2571 PR optimization/14381
2572 * function.c (expand_function_end): Emit a blockage insn before
2573 the epilogue when -fnon-call-exceptions is used.
2575 * except.c (expand_start_all_catch): Make comment more accurate.
2577 2004-03-08 Joel Sherrill <joel@oarcorp.com>
2580 * config/rs6000/t-rtems: Add missing file on branch.
2582 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
2584 * dbxout.c (dbxout_symbol_location): Do not output references
2585 to optimized-out constant pool symbols.
2587 2004-03-10 Andreas Schwab <schwab@suse.de>
2589 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
2592 2004-03-09 James E Wilson <wilson@specifixinc.com>
2594 * alias.c (alias_sets_might_conflict_p): New.
2595 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
2596 * common.opt (Wstrict-aliasing=): New.
2597 * flags.h (warn_strict_aliasing): Change type to int.
2598 * opts.c (warn_strict_aliasing): Change type to int.
2599 (common_handle_option): Handle OPT_Wstrict_aliasing_.
2600 * tree.h (alias_sets_might_conflict_p): Declare it.
2601 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
2603 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
2606 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
2607 (CALL_USED_REGISTERS): Likewise.
2608 (REG_CLASS_CONTENTS): Likewise.
2609 (REG_ALLOC_ORDER): New.
2610 (REGNO_REG_CLASS): Use regno_reg_class.
2611 * config/m68k/m68k.c: Add regno_reg_class array.
2613 2004-03-09 Steve Ellcey <sje@cup.hp.com>
2615 * config/ia64/ia64.md (divsi3): Fix algorithm.
2617 (setf_exp_xf): Remove '*' from name.
2618 * testsuite/gcc.dg/20040309-1.c: New test.
2620 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
2622 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
2623 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
2624 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
2625 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
2626 (sparc_aout_select_rtx_section): Don't check
2627 SUNOS4_SHARED_LIBRARIES.
2628 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
2630 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
2633 * doc/md.texi (Pattern Ordering, Dependent Patterns)
2634 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
2637 2004-03-09 Zack Weinberg <zack@codesourcery.com>
2639 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
2640 (LIBGCC_SPEC): Update to match.
2642 2004-03-09 Zack Weinberg <zack@codesourcery.com>
2644 * c-decl.c (last_function_parms, last_function_parm_tags)
2645 (last_function_parm_others, current_function_parms)
2646 (current_function_parm_tags, current_function_parm_others):
2648 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
2650 (grokdeclarator): For function definitions, save the arg-info
2651 block from the declarator in DECL_ARGUMENTS.
2652 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
2653 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
2654 contains only PARM_DECLs. Improve diagnostics.
2655 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
2656 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
2657 (store_parm_decls_newstyle): Take the function to operate on,
2658 and an arg-info block, as arguments; don't get anything from
2659 current_function_* globals.
2660 (store_parm_decls_oldstyle): Likewise.
2661 (store_parm_decls): Pass fndecl and its arg-info block down to
2662 store_parm_decls_newstyle/oldstyle. Send functions with empty
2663 argument lists through store_parm_decls_newstyle to reduce
2665 (pushdecl): Comment on the problems with the call to copy_node.
2666 Clear DECL_ARGUMENTS of the old node after copying it, if it
2667 is an arg-info block instead of a chain of decls.
2668 (start_function): Do not manipulate current_function_parm* or
2669 last_function_parm*.
2671 2004-03-09 Roger Sayle <roger@eyesopen.com>
2672 Andrew Pinski <pinskia@physics.uc.edu>
2674 * ifcvt.c (noce_try_sign_mask): New function to transform
2675 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
2676 (noce_process_if_block): Call noce_try_sign_mask.
2678 2004-03-09 Andrew Pinski <apinski@apple.com>
2680 * c-typeck.c (tagged_types_tu_compatible_p):
2683 2004-03-09 Roger Sayle <roger@eyesopen.com>
2685 * simplify-rtx.c (simplify_const_relational_operation): New function
2686 renamed from simplify_relational_operation.
2687 (simplify_relational_operation): Change prototype to accept an
2688 additional mode argument. Call simplify_const_relational_operation.
2689 (simplify_gen_relational): Update simplify_relational_operation call.
2690 (simplify_ternary_operation): Update simplify_relational_operation
2691 subroutine call to use simplify_const_relational_operation instead.
2693 * rtl.h (simplify_const_relational_operation): Prototype here.
2694 (simplify_relational_operation): Add addtional mode argument.
2696 * combine.c (combine_simplify_rtx): Update calls to
2697 simplify_relational_operation.
2698 (simplify_set): Likewise.
2699 (gen_binary): Likewise.
2700 * cse.c (fold_rtx): Likewise.
2701 * dojump.c (compare_from_rtx): Likewise.
2702 (do_compare_rtx_and_jump): Likewise.
2703 * integrate.c (subst_constants): Likewise.
2704 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
2706 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
2708 * config/m32r/m32r.md: Remove all define_peephole's.
2710 2004-03-09 Alan Modra <amodra@bigpond.net.au>
2712 * config/rs6000/rs6000.md: Remove trailing whitespace.
2714 2004-03-08 Eric Christopher <echristo@redhat.com>
2716 * Makefile.in (site.exp): Add libiconv variable definition.
2718 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
2720 * configure: Regenerate for config/accross.m4 correction.
2722 2004-03-08 Joel Sherrill <joel@oarcorp.com>
2725 * config/rs6000/t-rtems: Add missing file on branch.
2727 2004-03-08 Roger Sayle <roger@eyesopen.com>
2730 * c-typeck.c (c_mark_addressable): A register variable should
2731 be considered global if its not automatic, i.e. TREE_PUBLIC,
2732 TREE_STATIC or DECL_EXTERNAL.
2733 * function.c (put_var_into_stack): Call abort when placing a
2734 hard register into the stack, if x_parm_reg_stack_loc is NULL.
2736 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
2738 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
2739 ("*extendqisi2_short_displ"): Likewise.
2741 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
2743 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
2744 (comp_operator): Likewise.
2745 * config/pdp11/pdp11-protos.h: Remove corresponding
2748 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
2750 * expr.c (highest_pow2_factor_for_type): Rename into
2751 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
2752 TYPE_ALIGN when the target is a COMPONENT_REF.
2753 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
2755 2004-03-08 Alan Modra <amodra@bigpond.net.au>
2757 * config/rs6000/rs6000.c: Formatting fix.
2758 (legitimate_offset_address_p): Correct offset range check.
2760 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
2761 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
2764 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
2766 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
2768 ("ashrdi3_no_power"): Disable for little endian.
2771 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2773 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
2776 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
2779 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
2780 case, checking for -no-mul-bug-abort option.
2781 * configure, config.in: Regenerate.
2782 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
2783 and -mno-mul-bug-workaround.
2784 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
2785 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
2786 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
2787 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
2788 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
2789 sure mulu.d is not last on cache-line.
2790 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
2791 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
2792 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
2793 (TARGET_SWITCHES): New options -mmul-bug-workaround and
2794 -mno-mul-bug-workaround.
2795 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
2796 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
2797 * config/cris/cris.c (cris_operand_extend_operator): Clarify
2798 relation to MULT in head comment.
2799 (cris_op_str): Abort for MULT.
2800 (cris_print_operand) <case '!'>: New case.
2802 2004-03-08 Alan Modra <amodra@bigpond.net.au>
2805 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
2806 dw_val_class_vec. Replace use throughout file.
2807 (dw_float_const): Delete.
2808 (dw_vec_const): New.
2809 (dw_val_struct_union): Rename val_float to val_vec. Replace use
2811 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
2812 (same_dw_val_p): Adjust vec comparison. Use memcmp.
2813 (size_of_die): Adjust dw_val_class_vec sizing.
2814 (output_die): Output dw_val_class_vec.
2815 (insert_int, extract_int, insert_float): New functions.
2816 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
2817 Handle CONST_VECTOR.
2818 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
2820 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
2822 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
2823 AltiVec abi cannot co-exist.
2825 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
2827 2004-03-07 Jan Hubicka <jh@suse.cz>
2829 * except.c (emit_to_new_bb_before): Break fallthru edges.
2831 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
2833 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
2834 ("*lshrsi3"): Also accept an immediate for 68HC12.
2835 ("*ashrsi3_const"): Likewise.
2836 ("*ashrsi3"): Likewise.
2837 ("*ashlsi3_const"): Likewise.
2838 ("*ashlsi3"): Likewise.
2839 ("cmphi_1_hc12"): Compare two hard register by pushing them and
2840 comparing with a pop; don't use a split for that.
2841 ("cmphi split"): Disable compare split for 68HC12.
2843 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
2844 the status operands if they have side effects.
2846 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
2848 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
2850 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
2851 config/h8300/h8300.h, config/ia64/ia64.h,
2852 config/mcore/mcore.h, config/mmix/mmix.h,
2853 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
2854 config/stormy16/stormy16.h, config/v850/v850.h,
2855 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
2856 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
2859 2004-03-07 Roger Sayle <roger@eyesopen.com>
2861 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
2862 <XOR_EXPR>: Fold x ^ x as zero.
2863 <AND_EXPR>: Fold x & x as x.
2865 2004-03-07 Roger Sayle <roger@eyesopen.com>
2867 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
2868 "foo++ == const" into "++foo == const+incr".
2870 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
2872 * config/mips/mips.c (mips_in_small_data_p): Return false if
2875 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
2877 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
2879 (expand_prologue): Don't make an interrupt or a trap handler a far
2881 (m68hc11_initial_elimination_offset): Likewise.
2883 2004-03-06 Richard Henderson <rth@redhat.com>
2885 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
2887 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
2889 * config/ns32k/ns32k-protos.h: Add a prototype for
2890 ns32k_notice_update_cc.
2891 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
2892 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
2893 ns32k_notice_update_cc.
2895 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
2897 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
2898 "*load_multiple_si"): Allow only if reload_completed.
2899 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
2902 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
2904 * config/vax/vax-protos.h: Add a prototype for
2905 vax_notice_update_cc.
2906 * config/vax/vax.c (vax_notice_update_cc): New.
2907 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
2908 vax_notice_update_cc.
2910 2004-03-06 David Edelsohn <edelsohn@gnu.org>
2912 * collect2.c (main): Only export initfunc and finifunc if
2913 LD_INIT_SWITCH not defined.
2914 (scan_prog_file): Only export constructors and destructors if
2915 LD_INIT_SWITCH not defined. Only export symbols not found in
2918 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2920 * pa.md (icacheflush): Reorder operands to make match_scratch operand
2922 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
2923 from calls to gen_icacheflush.
2925 2004-03-06 Richard Henderson <rth@redhat.com>
2927 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
2928 (TARGET_LONG_DOUBLE_128): New.
2929 (TARGET_SWITCHES): Add long-double-{128,64}.
2930 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
2931 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
2932 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
2933 (WIDEST_HARDWARE_FP_SIZE): New.
2934 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
2935 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
2936 if TARGET_VAX_FLOAT.
2937 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
2938 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
2940 2004-03-06 Richard Henderson <rth@redhat.com>
2942 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
2943 botched rtx class conversion.
2945 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2947 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
2948 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
2950 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
2952 * fold-const.c (fold_mathfn_compare, fold): Likewise.
2954 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2957 * config/i386/i386.md (movv2di_internal): Conditionalize on
2958 TARGET_SSE, not TARGET_SSE2.
2960 2004-03-05 Chris Demetriou <cgd@broadcom.com>
2962 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
2965 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2967 * builtins.c: Consistently use logN not log* in comments.
2969 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
2971 * rtl.h (mem_expr_equal_p): Function prototype added.
2972 * cfgcleanup.c (merge_memattrs): New function.
2973 (flow_find_cross_jump): Call merge_memattrs for matching insns.
2974 * emit-rtl.c (mem_expr_equal_p): New function.
2976 2004-03-05 Ziemowit Laski <zlaski@apple.com>
2978 * objc/objc-act.c (synth_module_prologue): Const-qualify
2979 objc_selector type if using the GNU runtime; fix generated
2980 signatures for objc_msg_lookup and objc_msg_lookup_super
2981 to match what GNU ObjC headers provide; reformat and clean up.
2982 (synth_self_and_ucmd_args): Use previously constructed (and
2983 hence possibly const-qualified) objc_selector type.
2985 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
2987 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
2989 2004-03-05 Jason Merrill <jason@redhat.com>
2991 * tree.h (TYPE_HASH): Use TYPE_UID.
2992 (TREE_HASH): New macro with old definition of TYPE_HASH.
2993 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
2994 (build_array_type, build_function_type): Likewise.
2995 (build_method_type_directly): Likewise.
2996 (build_offset_type, build_complex_type): Likewise.
2997 (type_hash_list, attribute_hash_list): Likewise. Now static.
2998 * except.c: s/TYPE_HASH/TREE_HASH/.
3000 2004-03-05 Bob Wilson <bob.wilson@acm.org>
3002 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
3003 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
3004 __va_ndx by 2 words when referencing an argument on the stack.
3005 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
3006 words when an arg on the stack is first seen.
3008 2004-03-05 Paul Brook <paul@codesourcery.com>
3010 * arm.h (ARM_FLAG_VFP): Remove.
3011 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
3012 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
3014 2004-03-05 Paul Brook <paul@codesourcery.com>
3016 * function.c (assign_parms): Include pretend alignment offset.
3018 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3020 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
3021 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
3023 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
3025 * configure.ac: When passing --enable-languages to subdir
3026 configure when host != build, make sure we don't pass an empty
3028 * configure: Regenerate.
3030 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
3033 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
3036 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
3038 * simplify-rtx.c (simplify_relational_operation): If
3039 flag_wrapv is set, do not move terms between the two
3040 side of a relational operator.
3042 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
3044 * rtlanal.c: Include target.h and output.h
3045 (rtx_cost, address_cost, default_address_cost): Move from...
3046 * cse.c (rtx_cost, address_cost, default_address_cost):
3048 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
3049 * Makefile.in: Adjust dependencies.
3051 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
3053 * cse.c (cse_end_of_basic_block): Make static.
3054 * local-alloc.c (function_invariant_p): Move to
3056 * loop.c (libcall_other_reg, record_excess_regs):
3058 * reload1.c (function_invariant_p): Moved here
3059 from local-alloc.c, made static.
3060 * rtl.h (cse_end_of_basic_block, function_invariant_p,
3061 libcall_other_reg, record_excess_regs): Remove
3064 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
3066 * config/m32r/m32r.c (signed_comparison_operator): Add a
3067 missing parenthesis.
3069 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
3071 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
3072 going to call mmap again. Read the file into the right place.
3073 Give a fatal error if we have to relocate.
3075 2004-03-04 Bob Wilson <bob.wilson@acm.org>
3077 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
3078 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
3080 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
3083 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
3084 round the same. When rounding, clear bits that would cause a
3085 second rounding in pack_d.
3086 (_fpmul_parts): Ditto. Remove #if 0:d code.
3088 2004-03-04 Ziemowit Laski <zlaski@apple.com>
3090 PR c++/14425, c++/14426
3091 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
3092 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
3093 Change C++ definitions to accept a 'const int' argument;
3094 the prototypes already do.
3095 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
3096 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
3097 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
3098 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
3099 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
3100 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
3101 end in ..._int; change them to accept an int instead of a char
3102 as the last parameter.
3104 2004-03-04 Phil Edwards <phil@codesourcery.com>
3106 * genmultilib: Change '=' to '-' when translating option names
3109 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3111 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
3112 stack slot for temp used for result of BLKmode but in integral mode.
3114 2004-03-04 Jan Hubicka <jh@suse.cz>
3116 * reload.c (find_reloads): Reorganize if seqeunce to switch.
3118 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
3119 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
3121 2004-03-04 Steve Ellcey <sje@cup.hp.com>
3123 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
3124 * testsuite/gcc.dg/20040303-1.c: New test.
3126 2004-03-04 Steven Bosscher <stevenb@suse.de>
3128 * ppro.md: Rewrite as a DFA pipeline description.
3129 * i386.md: Remove all uses of the ppro_uops attribute.
3130 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
3131 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
3132 ix86_sched_reorder, ix86_variable_issue,
3133 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
3134 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
3135 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
3136 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
3137 * athlon.md (athlon_ssecmp_load): Fix comment
3139 2004-03-04 Stuart Hastings <stuart@apple.com>
3141 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
3143 2004-03-04 Stuart Hastings <stuart@apple.com>
3145 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
3146 686, tell Darwin assembler to allow prefetch insns, non-empty def
3147 of SUBTARGET_OPTION_TRANSLATE_TABLE.
3149 2004-03-04 DJ Delorie <dj@redhat.com>
3151 PR optimization/14282
3152 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
3153 between a call and the assignment of its return value.
3155 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
3157 * config/h8300/h8300.c: Put a comment for every function.
3159 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
3161 * config/h8300/h8300.md: Add comments about peephole2's.
3163 2004-03-04 Steven Bosscher <stevenb@suse.de>
3165 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
3167 2004-03-04 Jan Hubicka <jh@suse.cz>
3169 * cfgcleanup.c (thread_jump): Update call of cselib_init.
3170 * cselib.c (cselib_record_memory): New static variable.
3171 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
3172 Give up on memories when asked for.
3173 (cselib_init): Accept new argument.
3174 * cselib.h (cselib_init): Update prototype.
3175 * gcse.c (local_cprop_pass): Update call of cselib_init.
3176 * loop.c (load_mems): Update call of cselib_init.
3177 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
3178 * sched-deps.c (sched_analyze): Update call of cselib_init.
3180 2004-03-04 David Edelsohn <edelsohn@gnu.org>
3183 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
3186 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
3189 * var-tracking.c (track_expr_p): Do not track variables which
3190 should be ignored for debugging purposes.
3192 2004-03-04 Alan Modra <amodra@bigpond.net.au>
3194 * real.c (encode_ibm_extended): Don't bother rounding low double.
3195 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
3196 when fmt->pnan < fmt->p.
3198 2004-03-04 Eric Christopher <echristo@redhat.com>
3200 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
3201 only range of valid arg registers and fixed_regs.
3203 2004-03-04 Alan Modra <amodra@bigpond.net.au>
3206 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
3207 (abstf2, abstf2_internal): New define_expand.
3209 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3211 PR optimization/14235
3212 * expr.c (convert_move): Copy the source to a new pseudo
3213 when converting from a sub-word source to a larger-than-word
3214 register which conflicts with the source.
3216 2004-03-03 Zack Weinberg <zack@codesourcery.com>
3219 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
3220 parameters with the same name, unless one is a forward decl.
3221 Do not issue a redundant-redeclaration warning for forward
3222 decls of parameters.
3224 2004-03-04 David Edelsohn <edelsohn@gnu.org>
3226 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
3229 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
3231 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
3233 2004-03-04 Alan Modra <amodra@bigpond.net.au>
3235 * target-def.h (TARGET_OPTF): Delete.
3236 * c-opts.c (TARGET_OPTF): Define.
3238 2004-03-04 Jan Hubicka <jh@suse.cz>
3240 * cselib.c (cselib_finish): Fix another miss-application of my previous
3243 2004-03-03 Mike Stump <mrs@apple.com>
3245 Add framework support for darwin.
3247 * c-incpath.c: Include target.h and machmode.h.
3248 (add_path): Use a consistent style for cpp_dir. Initialize
3250 (add_cpp_dir_path): New.
3251 (register_include_chains): Add use of extra_includes callback.
3252 (hook_void_int): Add.
3253 (target_c_incpath): Add.
3254 * c-incpath.h (add_cpp_dir_path): New.
3255 (target_c_incpath_s): Add.
3256 (target_c_incpath): Add.
3257 (C_INCPATH_INIT): Add.
3258 * c-opts.c (c_common_missing_argument,
3259 c_common_handle_option): Add -F argument processing.
3260 * c.opt: Add -F argument processing.
3261 * gcc.c (trad_capable_cpp): Add -F argument processing.
3262 * cppfiles.c (find_file_in_dir): Update to use construct
3264 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
3266 (_cpp_find_file): Use search_path_exhausted.
3267 (make_cpp_dir): Initialize construct to 0.
3268 * cpplib.h (missing_header_cb
3269 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
3270 (cpp_callbacks): Add missing_header
3271 (cpp_dir): Add construct.
3272 * target-def.h: (TARGET_OPTF): New.
3273 * hooks.c (hook_void_int, hook_void_charptr): Add.
3274 * hooks.h (hook_void_int, hook_void_charptr): Add.
3275 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
3276 $(MACHMODE_H) dependencies.
3277 * doc/invoke.texi (Darwin Options): Document -F.
3278 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
3280 * fix-header.c (target_c_incpath): Add.
3282 * config/darwin-c.c: Add c-incpath.h include.
3283 (using_frameworks, find_subframework_file,
3284 find_subframework_header, add_system_framework_path,
3285 frameworks_in_use, num_frameworks, max_frameworks,
3286 add_framework, find_framework, struct framework_header,
3287 framework_header_dirs, framework_construct_pathname,
3288 find_subframework_file, add_system_framework_path,
3289 add_framework_path, framework_defaults,
3290 darwin_register_frameworks, find_subframework_header): Add.
3291 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
3292 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
3293 (CPP_SPEC): Add __APPLE_CC__ support.
3294 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
3296 2004-03-04 Jan Hubicka <jh@suse.cz>
3298 * cselib.c (cselib_finish): Fix miss-application of my previous
3301 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
3303 * hooks.c (hook_tree_tree_identity): New.
3304 * hooks.h: Add a prototype for hook_tree_tree_identity.
3305 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
3306 instead of MD_ASM_CLOBBERS.
3307 * system.h (MD_ASM_CLOBBERS): Poison.
3308 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
3309 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
3310 * target.h (gcc_target): Add md_asm_clobbers.
3311 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
3312 (ix86_md_asm_clobbers): New.
3313 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
3314 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
3315 TARGET_MD_ASM_CLOBBERS.
3317 2004-03-03 Stuart Hastings <stuart@apple.com>
3319 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
3321 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3323 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
3325 * config/sparc/sparc.h (ASM_FLOAT): Delete.
3326 (ASM_DOUBLE): Likewise.
3327 (ASM_LONGDOUBLE): Likewise.
3328 * config/sparc/pbd.h (ASM_INT_OP): Delete.
3330 2003-03-03 Richard Henderson <rth@redhat.com>
3333 * cselib.c (cselib_record_sets): Don't record multiple sets in
3336 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
3338 * common.opt: Add description of the new -fgcse-after-reload flag.
3340 * flags.h (flag_gcse_after_reload): Declaration of global variable.
3342 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
3343 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
3344 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
3345 get_bb_avail_insn, hash_scan_set_after_reload,
3346 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
3347 gcse_after_reload, get_bb_avail_insn): New functions to implement
3349 (gcse_after_reload_main): New function, the main entry point to
3352 * rtl.h (gcse_after_reload_main): Declaration of the new function.
3354 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
3356 * toplev.c (flag_gcse_after_reload): Initialization.
3358 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
3360 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
3361 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
3362 the gcse after reload optimization.
3364 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
3365 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
3368 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
3370 2004-03-03 Nicolas Pitre <nico@cam.org>
3372 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
3373 small negative values.
3375 2004-03-03 Jan Hubicka <jh@suse.cz>
3377 * cselib.c (hash_table): Remove GTY marker.
3378 (reg_values): Turn into array.
3379 (used_regs): Likewise.
3380 (n_used_regs): New static variable.
3381 (reg_values_old): Kill.
3382 (clear_table): Update uses of arrays.
3383 (cselib_lookup): Likewise.
3384 (cselib_record_set): Likewise.
3385 (cselib_init): Likewise.
3386 (cselib_finish): Likewise.
3387 (cselib_udpate_varray_sizes): Kill.
3388 * cselib.h (cselib_update_varray_sizes): Kill.
3390 2004-03-03 Paul Brook <paul@codesourcery.com>
3392 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
3394 2004-03-03 Jan Hubicka <jh@suse.cz>
3396 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
3397 Rename from ...; make statistics transparent.
3398 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
3399 (loc_descriptor): New structure.
3400 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
3402 New static function.
3403 (ggc_record_overhead, dump_statistics): New global function.
3404 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
3405 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
3406 from ...; accept locations
3407 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
3408 ggc_realloc, ggc_alloc_typed): ... this one.
3409 from ...; accept locations
3410 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
3411 ggc_alloc_stat): Rename from ... ; pass locations
3412 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
3414 (ggc_alloc_stat): Record overehead.
3415 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
3416 ggc_realloc, ggc_alloc_typed): Turn to macros
3417 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
3418 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
3419 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
3420 * langhooks.h (lhd_make_node): Declare.
3421 (LANG_HOOKS_MAKE_TYPE): Default to new function,
3422 * langhooks.c (lhd_make_node): New.
3423 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
3425 (rtx_alloc, swallow_copy_rtx): ... this one.
3426 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
3427 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
3428 * toplpev.c (finalize): Dump stats.
3429 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
3430 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
3431 Rename from ... ; pass locators.
3432 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
3433 build?, build_decl): Declare.
3434 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
3435 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
3437 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
3438 build?, build_decl): New macros.
3439 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
3440 * statistics.h: New file.
3442 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3443 Richard Sandiford <rsandifo@redhat.com>
3445 * config/mips/mips.h (MASK_FIX_SB1): Bump.
3446 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
3447 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
3448 * config/mips/mips.c (mips_output_division): Fill the branch delay
3449 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
3451 (mips_output_division): Adjust accordingly.
3452 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
3453 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
3455 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
3457 * alias.c (rtx_equal_for_memref_p): Use predicates
3458 to test rtx classes and new rtx class codes, possibly
3459 splitting conditionals that tested against '<' and 'o'.
3460 * caller-save.c (save_call_clobbered_regs): Likewise.
3461 * combine.c (contains_muldiv, find_split_point, subst,
3462 combine_simplify_rtx, simplify_if_then_else,
3463 simplify_set, simplify_logical, expand_compound_operation,
3464 make_compound_operation, if_then_else_cond, known_cond,
3465 apply_distributive_law, cached_nonzero_bits,
3466 cached_num_sign_bit_copies, simplify_shift_const,
3467 gen_binary, simplify_comparison, update_table_tick,
3468 record_value_for_reg, get_lsat_value_validate): Likewise.
3469 * cse.c (mention_regs, find_best_addr, find_comparison_args,
3470 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
3472 * emit-rtl.c (copy_insn_1): Likewise.
3473 * expr.c (force_operand): Likewise.
3474 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
3475 * flow.c (notice_stack_pointer_modification_1,
3476 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
3477 and_reg_cond, elim_reg_cond): Likewise.
3478 * function.c (update_epilogue_consts): Likewise.
3479 * genattrtab.c (attr_rtx_1): Likewise.
3480 * genopinit.c (gen_insn): Likewise.
3481 * integrate.c (subst_constants): Likewise.
3482 * jump.c (reversed_comparison_code_parts,
3483 reversed_comparison_code, delete_related_insns,
3484 rtx_renumbered_equal_p): Likewise.
3485 * local-alloc.c (block_alloc): Likewise.
3486 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
3487 canonicalize_condition): Likewise.
3488 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
3490 * optabs.c (add_equal_node, expand_binop): Likewise.
3491 * predict.c (estimate_probability): Likewise.
3492 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
3493 * recog.c (validate_replace_rtx_1, comparison_operator,
3494 offsettable_address_p, constrain_operands): Likewise.
3495 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
3497 * regclass.c (scan_one_insn): Likewise.
3498 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
3499 * regrename.c (kill_autoinc_value): Likewise.
3500 * reload.c (find_reusable_reload, find_reloads,
3501 reg_overlap_mentioned_for_reload_p): Likewise.
3502 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
3503 * rtl.c (copy_rtx): Likewise.
3504 * rtl.h (CONSTANT_P, INSN_P): Likewise.
3505 * rtlanal.c (commutative_operand_precedence): Likewise.
3506 * sched-deps.c (conditions_mutex_p): Likewise.
3507 * sched-rgn.c (is_cfg_nonregular): Likewise.
3508 * simplify-rtx.c (simplify_gen_binary,
3509 simplify_gen_relational, simplify_replace_rtx,
3510 simplify_unary_operation, simplify_binary_operation,
3511 simplify_ternary_operation, simplify_rtx): Likewise.
3512 * unroll.c (reg_dead_after_loop): Likewise.
3513 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
3514 print_operand): Likewise.
3515 * config/arc/arc.c (proper_comparison_operator): Likewise.
3516 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
3518 * config/avr/avr.c (_reg_unused_after): Likewise.
3519 * config/frv/frv.c (frv_ifcvt_modify_tests,
3520 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
3521 * config/i386/i386.c (ix86_comparison_operator,
3522 ix86_carry_flag_operator, fcmov_comparison_operator,
3523 arith_or_logical_operator, print_operand,
3524 ix86_expand_binary_operator, ix86_binary_operator_ok):
3526 * config/i386/i386.md: Likewise.
3527 * config/ia64/ia64.c (not_postinc_memory_operand,
3528 ia64_print_operand, update_set_flags, errata_emit_nops):
3530 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
3531 CONSTRAINT_OK_FOR_S): Likewise.
3532 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
3533 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
3534 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
3535 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
3537 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
3538 eqne_comparison_operator, signed_comparison_operator):
3540 * config/mips/mips.c (cmp_op, symbolic_expression_p):
3542 * config/mmix/mmix (mmix_foldable_comparison_operator,
3543 mmix_comparison_operator): Likewise.
3544 * config/pa/pa.c (hppa_legitimize_address): Likewise.
3545 * config/rs6000/rs6000.c (stmw_operation,
3546 branch_comparison_operator, trap_comparison_operator,
3548 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
3549 * config/s390/s390.c (s390_alc_comparison,
3550 s390_slb_comparison):L Likewise.
3551 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
3553 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
3554 noov_compare_op, noov_compare64_op, v9_regcmp_op,
3555 emit_hard_tfmode_operation, reg_unused_after)
3556 * doc/md.texi, doc/rtl.texi: Likewise.
3558 * ra-debug.c: Add 2004 to list of copyright years.
3559 * unroll.c: Likewise.
3561 * combine.c (simplify_logical): Remove dummy test,
3562 (apply_distributive_law): Fix typo in comment.
3563 GET_CODE (x) == AND so x is a commutative binary op.
3564 * jump.c (delete_related_insns): simplify loop
3565 condition, move testing of RTX codes inside the loop.
3566 (rtx_renumbered_equal_p): do not use RTX_CODE.
3567 * rtl.c (rtx_class): Declare as enum rtx_class.
3568 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
3569 Move to RTX_COMM_COMPARE class.
3570 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
3571 Move to RTX_CONST_OBJ class.
3572 * rtl.h (enum rtx_class): New declaration,
3573 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
3574 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
3575 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
3576 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
3577 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
3578 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
3579 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
3580 OBJECT_P): New macros.
3581 * config/sparc/sparc.c (noov_compare_op): Remove register
3584 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
3586 * target.h: Remove texi jargons in comments.
3588 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
3590 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
3594 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
3595 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
3597 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
3598 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
3600 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
3602 * doc/md.texi (cbranchmode4): New.
3604 2004-03-02 Eric Christopher <echristo@redhat.com>
3606 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
3608 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
3609 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
3610 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
3611 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
3613 2004-03-02 Richard Henderson <rth@redhat.com>
3616 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
3617 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
3618 before the compare, if flag_non_call_exceptions.
3620 2004-03-02 Richard Henderson <rth@redhat.com>
3623 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
3624 emitting the label, not after.
3626 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
3628 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
3629 (m68hc11_mov_addr_mode): Likewise.
3630 (m68hc11_override_options): Initialize them based on target.
3631 (register_indirect_p): Allow a MEM for indirect addressing modes and
3632 use flags to control what is allowed.
3633 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
3634 supported addressing modes.
3635 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
3636 (go_if_legitimate_address_internal): Likewise.
3637 (m68hc11_indirect_p): Likewise and check the mode.
3638 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
3640 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
3642 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
3643 (expand_builtin_setjmp_setup): Use
3644 targetm.builtin_setjmp_frame_value instead of
3645 BUILTIN_SETJMP_FRAME_VALUE.
3646 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
3647 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
3648 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
3649 * target.h (gcc_target): Add builtin_setjmp_frame_value.
3650 * targhooks.c (default_builtin_setjmp_frame_value): New.
3651 * targhooks.h: Add a prototype for
3652 default_builtin_setjmp_frame_value.
3653 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
3654 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
3656 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
3658 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
3660 (add peepholes): New peepholes to optimize sequences adding small
3662 (bset peepholes): New peepholes to transform an OR in a bset form
3663 (bclr peepholes): Likewise for bclr form.
3664 (cmp peepholes): New peepholes to avoid register copies when comparing.
3666 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
3668 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
3669 to separate push from moves.
3670 ("*pushdf_internal"): Likewise.
3671 ("*pushsf_internal"): Likewise.
3672 ("*pushsi_internal"): Likewise.
3673 ("movdi_internal"): Use define_insn_and_split; non push operand.
3674 ("movdf_internal"): Likewise.
3675 ("movsf_internal"): Likewise.
3676 ("movsi_internal"): Likewise.
3677 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
3678 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
3679 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
3681 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
3683 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
3684 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
3685 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
3686 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
3687 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
3688 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
3689 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
3690 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
3691 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
3692 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
3693 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
3695 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
3697 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
3698 (SOFT_XY_REGNUM): Define.
3699 (cmp split): Use the above instead of hard coded numbers.
3700 (8-bit op split): No need to check the mode; allow Q_REG.
3701 (ashift split): Adjust the first operand if it uses the SP and we
3702 are pushing the shifted value.
3703 (plus shift split): Fix when a source is in register D+X.
3704 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
3706 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
3708 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
3709 comparing with Z register.
3711 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3713 * cfgloop.h (struct loop_desc): Removed.
3714 (struct loop): Fields simple, desc and has_desc removed.
3715 (simple_loop_p, count_loop_iterations): Declaration removed.
3716 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
3717 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
3718 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
3719 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
3720 simple_loop_exit_p, variable_initial_value, variable_initial_values,
3721 simple_condition_p, simple_increment, count_strange_loop_iterations,
3722 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
3724 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
3726 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
3728 * genattrtab.c: Don't handle MATCH_INSN.
3729 * genrecog.c: Likewise.
3730 * gensupport.c: Likewise.
3731 * rtl.def (match_insn): Remove.
3732 * doc/md.texi (match_insn, match_insn2): Remove.
3734 2004-03-02 Mark Mitchell <mark@codesourcery.com>
3736 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
3737 macro results in memory allocation.
3739 2004-03-02 David O'Brien <obrien@FreeBSD.org>
3741 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
3742 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
3743 %(fbsd_dynamic_linker),
3744 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
3745 config/i386/freebsd.h
3746 * config/arm/freebsd.h: Ditto.
3747 * config/i386/freebsd.h: Ditto.
3748 * config/i386/freebsd64.h: Ditto.
3749 * config/ia64/freebsd.h: Ditto.
3750 * config/rs6000/sysv4.h: Ditto.
3751 * config/sparc/freebsd.h: Ditto.
3753 2004-03-02 Loren James Rittle <ljrittle@acm.org>
3755 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
3757 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
3759 * rtl.def (define_combine): Remove.
3761 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
3763 * config/h8300/h8300.md: Tweak formatting.
3765 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
3767 * config/h8300/h8300.md (*cmphi_h8300): Rename to
3769 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
3771 2004-03-01 Mark Mitchell <mark@codesourcery.com>
3774 * gcc.c (process_command): Remove const-qualification from argv.
3777 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
3779 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
3780 pushqi1_h8300hs_advanced. Adjust its caller.
3781 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
3784 2004-03-02 Nicolas Roche <roche@act-europe.fr>
3786 * Makefile.in (install-libgcc, install-multilib): Pass
3787 mkinstalldirs var to libgcc.mk.
3789 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
3791 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
3792 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
3794 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
3796 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
3797 * config/h8300/h8300.md: Split several peephole2's, each into
3800 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3802 * dominance.c (recount_dominator): Handle postdominators.
3804 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
3806 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
3807 (NUM_SYMBOL_TYPES): Likewise.
3808 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
3809 (mips_unspec_address): Declare.
3810 (mips_gotoff_page, mips_gotoff_global): Delete.
3811 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
3812 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
3813 (mips_symbolic_constant_p, mips_symbolic_address_p)
3814 (mips_symbol_insns): Handle new symbol types.
3815 (general_symbolic_operand): New predicate.
3816 (mips_unspec_address): Make extern.
3817 (mips_gotoff_page, mips_gotoff_global): Delete.
3818 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
3819 Handle new symbol types.
3820 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
3821 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
3822 mips_unspec_address directly.
3823 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
3824 the documentation of -mexplicit-relocs.
3826 2004-03-01 Jeff Law <law@redhat.com>
3828 * fold-const.c (fold): An equality comparison of a non-weak object
3829 against zero has a known result. Similarly an equality comparison
3830 of the address of two non-weak, unaliased symbols has a known result.
3832 * ggc-page.c (struct page_entry): New field PREV.
3833 (ggc_alloc): Update PREV field appropriately.
3834 (sweep_pages): Likewise.
3835 (ggc_free): Likewise. Use PREV field rather than loop to
3836 improve ggc_free performance.
3838 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
3840 * config/mips/mips.c (mips_output_division): Use the division
3841 instruction to fill the delay slot of a zero check.
3842 (mips_idiv_insns): Adjust accordingly.
3844 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
3846 * config.gcc: Create a default tmake_file for linux, and use
3847 it in all but two linux clauses. Comment those two.
3849 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
3851 * combine.c (try_combine): Do not refer to is_replaced.
3852 (gen_lowpart_for_combine): Perverse subregs now have a
3853 more politically correct name.
3854 * cse.c (cse_insn): Likewise.
3855 * jump.c: Fix bogus reference to delete_insn.
3857 2004-02-29 Mark Mitchell <mark@codesourcery.com>
3860 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
3861 constants as signed values.
3864 * c-tree.h (readonly_warning): Rename to ...
3865 (readonly_error): ... this.
3866 * c-typeck.c (build_unary_op): Adjust accordingly.
3867 (readonly_warning): Rename to ...
3868 (readonly_error): ... this and issue errors, not warnings.
3869 (build_modify_expr): Call readonly_error, not readonly_warning.
3870 (c_expand_asm_operands): Likewise.
3871 * tree-inline.c (optimize_inline_calls): Do not inline functions
3872 after errors have occurred.
3874 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
3876 * configure.ac: Rearrange some threading code for clarity;
3877 add section comment.
3878 * configure: Regenerate.
3880 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
3882 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
3884 * doc/cppopts.texi: Fix a typo.
3886 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
3888 * config/i386/i386.md: Fix formatting.
3890 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
3892 * configure.ac: Add some comments delineating sections of code.
3894 * doc/install.texi: Note that libada uses autoconf 2.57 also.
3896 * doc/install.texi: Fix idiot typo in previous commit.
3898 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
3900 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
3902 * config/h8300/h8300.md: Add comments about peephole2's.
3904 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
3906 * config/h8300/h8300.md: Tweak operand numbers of some
3909 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
3911 * config/h8300/h8300.md: Tweak comments about peephole2's.
3913 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
3916 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
3917 instead of testing whether DECL_RTL is not NULL.
3919 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
3921 * config/sh/sh.c: Fix formatting.
3923 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
3925 * config/sh/sh.c: Convert to ISO-C.
3927 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
3929 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
3932 * config/darwin.h (machopic_finish): Output stub even if the
3933 symbol is already defined.
3935 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3937 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
3939 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
3941 * genattr.c (main): Don't define
3942 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
3943 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
3944 (DFA_PIPELINE_INTERFACE): Likewise.
3945 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
3946 (DFA_PIPELINE_INTERFACE): Likewise.
3948 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
3950 * config/mips/mips.md (tstsi, tstdi): Delete.
3952 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3954 * config/mips/mips.c (override_options): Remove an obsolete
3955 duplicate definition of the "e" constraint.
3956 * config/mips/mips.h: Update a comment accordingly.
3958 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3960 * config/mips/mips.md: Complete the unfinished R4000
3961 multiply/shift errata workaround. Improve documentation.
3962 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
3964 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
3965 (muldi3, muldi3_internal): Likewise.
3966 (muldi3_internal2): Remove, replacing with...
3967 (muldi3_mult3, muldi3_r4000): ...these new patterns.
3968 (mulsidi3): Take the errata into account.
3969 (mulsidi3_32bit): Remove, replacing with...
3970 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
3971 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
3972 (umulsidi3): Take the errata into account.
3973 (umulsidi3_32bit): Remove, replacing with..
3974 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
3975 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
3977 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
3978 (smuldi3_highpart, umuldi3_highpart): Likewise.
3979 * doc/invoke.texi: Document the errata workaround.
3981 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3983 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
3984 * config/mips/mips.h (MASK_FIX_SB1): Bump.
3985 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
3986 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
3987 * config/mips/mips.c (mips_idiv_insns): New function.
3988 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
3989 (mips_output_division): Add a workaround for the R4000 divide/shift
3991 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
3992 the length of an "idiv" instruction.
3993 * doc/invoke.texi: Document the new switches.
3995 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
3997 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
3998 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
4000 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4002 PR optimization/14229
4003 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
4005 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
4007 * fold-const.c (fold): Strip NOPs that change the signedness
4008 for RSHIFT too. Expand comment.
4010 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
4012 PR optimization/7871
4013 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
4014 from or to call insns.
4016 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
4018 PR optimization/7871
4019 * flow.c (propagate_one_insn): Interpret calls as setting global
4020 registers, not merely clobbering them.
4022 2004-02-27 Dale Johannesen <dalej@apple.com>
4024 * config/darwin.c (machopic_output_possible_stub_label): Remove.
4025 config/darwin-protos.h: Ditto.
4026 config/darwin.h: Remove call to it.
4027 * combine.c (distribute_notes): Do not place a REG_DEAD note
4028 when value is both set and used.
4030 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
4032 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
4034 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
4035 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
4037 2004-02-27 Andrew Pinski <apinski@apple.com>
4039 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
4040 Speedup common case of the type values being in the same order.
4042 2004-02-27 Steve Ellcey <sje@cup.hp.com>
4044 * config/ia64/ia64.h (no-inline-float-divide): New option.
4045 * config/ia64/ia64.h (no-inline-int-divide): New option.
4046 * config/ia64/ia64.h (no-inline-sqrt): New option.
4047 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
4048 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
4049 * config/ia64/ia64.c (ia64_override_options): Modify error
4050 checking for inlined division/sqrt.
4052 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
4054 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
4055 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
4056 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
4057 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
4060 2004-02-27 Paul Brook <paul@codesourcery.com>
4062 * function.c (assign_parms): Don't count pretend args for alignment.
4064 2004-02-27 Richard Henderson <rth@redhat.com>
4066 * passes.c: New file.
4067 * Makefile.in (OBJS-common): Add it.
4068 * diagnostic.c (rtl_dump_and_exit): Move decl ...
4069 * flags.h (rtl_dump_and_exit): ... here.
4070 * output.h (size_directive_output, last_assemble_variable_decl):
4072 * rtl.h (reg_alloc): Move from toplev.c.
4073 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
4074 struct dump_file_info, enum dump_file_index, dump_file_tbl,
4075 open_dump_file, close_dump_file, rest_of_decl_compilation,
4076 rest_of_type_compilation, rest_of_handle_final,
4077 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
4078 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
4079 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
4080 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
4081 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
4082 rest_of_handle_tracer, rest_of_handle_if_conversion,
4083 rest_of_handle_if_after_combine, rest_of_handle_web,
4084 rest_of_handle_branch_prob,
4085 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
4086 rest_of_handle_addressof, rest_of_handle_sibling_calls,
4087 rest_of_handle_jump_bypass, rest_of_handle_inlining,
4088 rest_of_handle_null_pointer, rest_of_handle_combine,
4089 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
4090 rest_of_handle_gcse, rest_of_handle_loop_optimize,
4091 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
4092 (decode_d_option): Use enable_rtl_dump_file.
4093 (compile_file, finalize, do_compile): Move profile+combine+graph
4094 cleanup to finish_optimization_passes.
4095 * toplev.h (init_optimization_passes, finish_optimization_passes,
4096 enable_rtl_dump_file): Declare.
4098 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
4099 Roger Sayle <roger@eyesopen.com>
4101 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
4102 operands to build a tree with swapped operands.
4103 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
4104 'unsignedp' predicate to specify the signedness.
4106 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
4108 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
4109 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
4110 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
4111 comment typos and formatting. Follow spelling conventions.
4113 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
4115 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
4118 * config/rs6000/spe.md: Delete spe_efsctuiz.
4119 Add spe_fixuns_truncsfsi2.
4120 Add spe_fix_truncsfsi2.
4122 2004-02-26 Eric Christopher <echristo@redhat.com>
4124 * c-lex.c (c_lex_string_translate): New variable.
4125 (lex_string): Use to determine string translation.
4126 * c-pragma.h: Prototype.
4127 * c-parse.in (start_string_translation): New. Set above.
4128 (stop_string_translation): Ditto.
4129 (attribute, attribute_list, asm_def, asm_stmt,
4130 asm_operand): Use above functions.
4131 * cp/parser.c (cp_parser_declaration): Translate strings
4132 unless token is RID_EXTERN. Set c_lex_string_translate
4134 (cp_parser_asm_definition): Only translate argument strings
4136 (cp_parser_asm_operand_list): Ditto.
4137 (cp_parser_attribute_list): Do not translate attribute strings.
4139 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
4141 * stmt.c (expand_start_case_dummy): Remove.
4142 * tree.h: Remove the corresponding prototype.
4144 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
4146 * builtins.c (apply_args_register_offset): Remove.
4147 * tree.h: Remove the corresponding prototype.
4149 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
4151 * stor-layout.c (is_pending_size): Remove.
4152 * tree.h: Remove the corresponding prototype.
4154 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
4156 * recog.c (validate_replace_src): Remove.
4157 * recog.h: Remove the corresponding prototype.
4159 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
4161 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
4162 MAYBE_REG_PARM_STACK_SPACE.
4163 * function.c: Likewise.
4164 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
4165 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
4166 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
4167 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
4169 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
4171 * c-decl.c (c_expand_deferred_function): Remove.
4172 * c-tree.h: Remove the corresponding prototype.
4174 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
4176 * postreload.c (reload_cse_move2add): Generate just a PLUS
4177 instead of an entire SET.
4179 2004-02-26 Jan Hubicka <jh@suse.cz>
4181 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
4183 * i386.c (override_options): Add support for new CPUs.
4184 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
4185 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
4187 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
4189 2004-02-26 Bob Wilson <bob.wilson@acm.org>
4191 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
4193 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
4195 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
4196 (sparc_emit_fixunsdi): New prototype.
4197 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
4198 (sparc_emit_fixunsdi): New function.
4199 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
4200 operand 1. Pass SFmode to sparc_emit_floatunsdi.
4201 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
4202 to sparc_emit_floatunsdi.
4203 (fixuns_truncsfdi2): New expander.
4204 (fixuns_truncdfdi2): Likewise.
4206 2004-02-26 Alan Modra <amodra@bigpond.net.au>
4208 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
4211 2004-02-25 Richard Henderson <rth@redhat.com>
4213 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
4214 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
4215 use (op0-op1) == 0 if op0 is a pointer.
4216 * config/alpha/alpha.md (cmpdi): Use some_operand.
4217 (three comparison combine splits): Remove.
4219 2004-02-25 Richard Henderson <rth@redhat.com>
4222 * c-common.c (handle_alias_attribute): Reject the attribute if
4223 current_function_decl is set.
4225 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
4227 * config.gcc: Add comment describing extra_gcc_objs.
4228 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
4229 * configure.ac (extra_gcc_objs): New substitution variable.
4230 (host_extra_gcc_objs): Don't substitute.
4231 * configure: Regenerate.
4232 * Makefile.in: Use extra_gcc_objs.
4234 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
4236 * doc/contrib.texi: Add an entry for myself.
4238 2004-02-25 Jan Hubicka <jh@suse.cz>
4240 * basic-block.h (make_eh_edge, break_superblocks): Declare.
4241 * cfgbuild.c (make_eh_edge): Make global.
4242 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
4243 * except.c (build_post_landing_pads, connect_post_landing_pads,
4244 dw2_build_landing_pads, sjlj_emit_function_enter,
4245 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
4246 sjlj_build_landing_pads): Update CFG.
4247 (emit_to_new_bb_before): New function.
4248 (finish_eh_generation): Do not rebuild the CFG.
4250 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4252 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
4253 target_cpu_default defines.
4254 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
4255 * pa.h (TARGET_DEFAULT): Likewise.
4257 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
4259 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
4260 comparisons with regard to signedness.
4262 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
4264 * arm.c (thumb_legitimize_address): New function.
4265 * arm-protos.h: Prototype it.
4266 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
4267 (LEGITIMIZE_ADDRESS): Use it.
4269 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
4271 * reload1.c (reload): Only spill eliminable register with multiple
4272 adjacent elimination alternatives if all alternatives fail.
4274 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
4276 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
4277 is -4095...+4095 inclusive.
4279 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
4281 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
4282 the bootstrap failure with Sun CC 5.4 and 5.5.
4284 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
4286 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
4287 which modifies NEWREG.
4288 (cse_condition_code_reg): Update the mode of CC_REG in
4289 CC_SRC_INSN on our own.
4291 2004-02-24 Michael Matz <matz@suse.de>
4293 * config/i386/i386.c (ix86_comp_type_attributes): Check for
4296 2004-02-24 Richard Henderson <rth@redhat.com>
4298 * toplev.c (dump_file_tbl): Rename from dump_file.
4299 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
4300 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
4301 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
4302 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
4303 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
4304 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
4305 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
4306 s/rtl_dump_file/dump_file/g.
4308 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
4310 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
4311 (spe_fixuns_truncsfsi2): Delete.
4313 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
4314 (fixuns_truncsfsi2): Delete.
4316 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
4319 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
4321 2004-02-24 Geoffrey Keating <geoffk@apple.com>
4323 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
4325 2004-02-24 Jason Merrill <jason@redhat.com>
4327 * tree.c (check_qualified_type): New fn.
4328 (get_qualified_type): Use it. If type already has the desired
4329 quals, just return it.
4330 * tree.h: Declare it.
4332 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
4334 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
4335 TARGET_SCHED_FINISH_GLOBAL): New macros.
4337 * target.h (md_init_global, md_finish_global): Function
4338 declarations corresponding to new target macros.
4340 * haifa-sched.c (sched_init, sched_finish): Allow target to
4341 call the new schedular hooks.
4343 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
4344 call to update_life_info.
4346 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
4347 flag_schedule_insns for SH4.
4349 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
4350 find_set_regmode_weight, find_insn_regmode_weight,
4351 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
4352 sh_variable_issue, high_pressure, ready_reorder,
4353 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
4354 functions used to throttle the insn movement in first
4355 scheduling pass for SH.
4357 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
4358 TARGET_SCHED_FINISH_GLOBAL.
4360 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
4362 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
4363 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
4364 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
4365 symbols in sections named by the user.
4366 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
4367 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
4368 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
4369 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
4370 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
4372 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
4373 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
4374 one more pseudo to further improve code generation.
4375 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
4376 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
4378 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
4379 * config/frv/frv.c (frv_legitimate_address_p): Added
4380 allow_double_reg_p argument. Adjust all callers. Use it to
4381 decide whether to enable double-register indirect addressing.
4382 (frv_funcdesc_alias_set): Remove.
4383 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
4384 register. Emit movdi_ldd.
4385 (ldd_address_operand): New.
4386 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
4387 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
4388 (PREDICATE_CODES): Add ldd_address_operand.
4389 * config/frv/frv.md (movdi_ldd): New.
4390 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
4391 intermediate computations if possible.
4392 (symGOTOFF2reg_i): Fix harmless typo.
4393 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
4394 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
4395 relocated p_vaddr to vaddr type.
4396 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
4397 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
4398 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
4399 MEM, or use a funcdesc alias set. Use regular move instead of
4401 (dbl_memory_one_insn_operand): Recognize function descriptors by
4402 type or by alias set, and don't split them.
4403 * config/frv/frv.md (call, call_value): Never use call_internal
4405 (call_internal, call_value_internal): Never match for FDPIC.
4406 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
4407 call_value_fdpicsi): Require FDPIC.
4409 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
4410 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
4411 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
4412 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
4413 FDPIC. Compute data base address.
4414 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
4415 before the other self-specs are processed.
4416 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
4418 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
4419 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
4420 inhibit_libc is defined.
4421 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
4422 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
4424 (__RELOC_POINTER): Define.
4425 (_Unwind_IteratePhdrCallback): Use it.
4426 * config/frv/frv.h (Twrite): Define.
4427 (TRANSFER_FROM_TRAMPOLINE): Use it.
4428 * config/frv/linux.h (INVOKE__main): Undefine.
4430 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
4431 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
4432 (-mlibrary-pic): Emphasize that this option generates EABI code.
4435 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
4436 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
4437 and CONSTs in FDPIC mode.
4438 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
4439 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
4440 * config/frv/frv.c (move_source_operand): Don't accept symbolic
4442 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
4443 rather than 'i' constraint for the 2-instruction alternative.
4444 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
4445 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
4446 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
4447 EXTRA_CONSTRAINT_FOR_Y.
4448 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
4449 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
4450 (addsi3): Change 'Y' constraint to 'Q'.
4451 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
4452 * reload.c (CONST_POOL_OK_P): New macro.
4453 (find_reloads): Use it to decide whether a constant can be forced
4455 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
4456 constant satisfies got12_operand.
4457 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
4458 (frv_legitimate_address_p): Check for valid unspec offsets using
4459 got12_operand rather than frv_legitimate_fdpic_operand_p.
4460 (frv_legitimate_fdpic_operand_p): Delete.
4461 (frv_emit_movsi): Abort if we try to use the FDPIC register during
4463 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
4465 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
4466 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
4467 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
4468 (frv_fdpic_fptr_operand): Don't declare here.
4469 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
4470 rather than fdpic_got12_operand.
4471 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
4472 got12_operand and const_unspec_operand.
4473 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
4474 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
4475 (symbolic_operand): Remove.
4476 (const_unspec_operand): New predicate.
4477 * config/frv/frv.md (*movsi_got): Use got12_operand.
4478 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
4479 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
4480 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
4481 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
4482 * config/frv/frv.c (frv_unspec): New structure.
4483 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
4484 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
4485 validate CONST indices. Use frv_output_const_unspec to print them.
4486 (frv_print_operand): Update call to unspec_got_name. Use
4487 frv_output_const_unspec to print constant unspecs.
4488 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
4489 Reject UNSPECs otherwise.
4490 (unspec_got_name): Take the relocation number as argument, not an
4492 (frv_output_addr_const_extra): Remove, replacing with...
4493 (frv_output_const_unspec): ...this new function.
4494 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
4495 (gpr_or_int12_operand): Use fdpic_got12_operand.
4496 (dbl_memory_one_insn_operand): Likewise.
4497 (fdpic_got12_operand): Use frv_const_unspec_p.
4498 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
4499 are already legitimate. Use frv_small_data_reloc_p when deciding
4500 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
4501 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
4502 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
4503 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
4504 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
4505 label, for real this time.
4506 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
4507 representation of visibility.
4508 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
4510 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
4511 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
4512 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
4513 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
4514 it was explicitly disabled.
4515 (frv_stack_info): There is no need to save the link register in every
4516 frame unless TARGET_LINKED_FP is true.
4517 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
4518 frame pointer if the stack pointer might change value.
4519 (frv_return_addr_rtx): Check and process "count" argument.
4520 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
4521 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
4522 (frv_find_base_term): Declare.
4523 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
4524 (FIND_BASE_TERM): Define.
4525 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
4526 small_data_register_operand, small_data_symbolic_operand. Add
4528 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
4529 (frv_print_operand_memory_reference, output_move_single): Remove
4530 special handling for unlegitimized sdata addresses.
4531 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
4532 and symbolic addresses.
4533 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
4534 (frv_find_base_term): New function.
4535 (int_2word_operand): Check specifically for symbolic address constants.
4536 (pic_register_operand, pic_symbolic_operand): Delete.
4537 (small_data_register_operand, small_data_symbolic_operand): Delete.
4538 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
4539 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
4540 (move_source_operand): Only accept CONSTs if they're a two-insn
4542 (fdpic_got12_operand): Don't require TARGET_FDPIC.
4543 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
4544 using gen_symGOTOFF2reg*.
4545 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
4546 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
4547 themselves a cost of 3 insns.
4548 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
4549 Change predicate to symbolic_operand.
4550 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
4551 (*movsi_lda_sdata): Delete.
4552 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
4553 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
4554 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
4556 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
4558 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
4559 -multilib-library-pic.
4560 (LINK_SPEC): Add -z text for -mfdpic.
4561 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
4562 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
4563 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
4565 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
4566 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
4567 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
4568 crtstuff-generated files.
4569 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
4570 * config.gcc: Add frv-*-*linux*.
4571 * config/frv/linux.h, config/frv/t-linux: New.
4572 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
4573 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
4574 when -mfdpic even if a linker script is explicitly listed.
4575 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
4576 * config/frv/frv.c (frv_override_options): Clear asm_out
4577 unaligned_op for SImode on FDPIC.
4578 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
4579 argument passed to decl_readonly_section.
4580 (frv_assemble_integer): Revert 2003-09-30's change, but make the
4581 whole block run with FDPIC even with -fno-PIC.
4582 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
4583 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
4584 symbol or label plus offset to memory.
4585 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
4586 GOTOFF and GPREL for LABEL_REF.
4587 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
4588 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
4589 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
4590 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
4591 * doc/invoke.texi: Document them.
4592 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
4593 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
4594 (frv_splittable_got_operand): Removed.
4595 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
4596 LO_SUM. Add comments.
4597 (frv_override_options): Moved enabling of FDPIC to
4598 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
4599 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
4600 (frv_legitimize_fdpic_address): Don't duplicate logic in
4602 (frv_gen_GPsym2reg): New.
4603 (unspec_got_name): Added gprel.
4604 (frv_expand_fdpic_call): Add support for inlining PLTs.
4605 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
4606 (gpr_or_int12_operand): Added GPREL12.
4607 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
4608 (small_data_symbolic_operand): Fail if FDPIC.
4609 (fdpic_splittable_got_operand): Removed.
4610 (fdpic_got12_operand): Added GPREL12.
4611 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
4612 when appropriate. Fix sdata GOTOFF.
4613 (frv_legitimate_constant_p): Require legitimate PIC operand for
4614 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
4615 (frv_assemble_integer): Move FDPIC funcdesc handling out of
4617 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
4618 frv_assemble_integer fails.
4619 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
4620 (SUBTARGET_DRIVER_SELF_SPECS): New.
4621 (ASM_SPEC): Don't pass -mno-fdpic.
4622 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
4623 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
4624 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
4625 -multilib-library-pic.
4626 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
4627 condexec_si_media_operator, condexec_sf_add_operator and
4628 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
4629 and condexec_sf_unary_operator.
4630 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
4632 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
4633 movsi_internal. Give them internal names. movsi_got has type
4635 (fdpic got splitters): Remove.
4636 (symGPREL2reg, symGPREL2reg_hilo): New.
4637 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
4638 to -mlibrary-pic. Map -multilib-library-pic to it.
4639 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
4641 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
4642 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
4643 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
4644 (frv_cannot_force_const_mem): New function.
4645 (const_small_data_p, plus_small_data_p): Update comments on sdata
4647 (frv_override_options): Set flag_pie for FDPIC too.
4648 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
4649 call-saved registers on FDPIC.
4650 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
4651 don't force LR to be preserved.
4652 (frv_expand_prologue): Likewise.
4653 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
4654 (frv_frame_pointer_required): Don't force it just because the
4655 FDPIC register is used.
4656 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
4657 operand only if !condexec_p.
4658 (frv_legitimize_address): Return the FDPIC-legitimized address.
4659 Don't match small data here on FDPIC.
4660 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
4661 symbols. Use TRUE/FALSE instead of 1/0.
4662 (frv_local_funcdesc_p): New.
4663 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
4664 immediates when possible.
4665 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
4666 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
4668 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
4669 12-bit immediates when possible.
4670 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
4671 are not legitimate pic operands.
4672 (frv_in_small_data_p): Re-enable for FDPIC.
4673 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
4674 (FRV_GLOBAL_P): Removed.
4675 * config/frv/frv.md: Add modes to CONSTs.
4677 (movsi_lo_sum_got): Use separate matches instead of match_dup.
4678 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
4679 (fdpic splittable operations): Match on flag_pic != 1.
4680 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
4681 * config/frv/frv.c (frv_asm_out_constructor,
4682 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
4684 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
4685 * config/frv/frv.c (frv_assemble_integer): Reject complex
4686 expressions referencing function SYMBOL_REFs.
4687 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
4688 (move_source_operand): Reject CONSTs that reference function
4689 SYMBOL_REFs on FDPIC.
4690 (frv_emit_movsi): If we get such a CONST, break it up.
4691 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
4692 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
4693 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
4695 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
4696 (frv_trampoline_size): Increase for FDPIC.
4697 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
4698 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
4699 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
4700 Disable use of GOTOFF for now.
4701 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
4702 Disable use of small data in FDPIC for now.
4703 (frv_asm_output_mi_thunk): Implement for FDPIC.
4704 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
4705 * config/frv/frv.c (frv_asm_out_constructor): Use
4706 frv_assemble_integer for FDPIC pointers.
4707 (frv_asm_out_destructor): Likewise.
4708 * config/frv/frv.md (ldd): Fix order of operands. Use
4709 address_operand for input.
4710 2003-09-18 DJ Delorie <dj@redhat.com>
4711 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
4712 (unspec_got_name): Correct typo.
4713 (frv_emit_movsi): Pre-expand splittable GOTs.
4714 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
4715 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
4716 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
4717 * config/frv/t-frv: Add -mfdpic multilibs.
4718 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
4719 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
4720 * config/frv/frv.c (frv_override_options): -mfdpic assumes
4721 flag_pic, default to 32-bit pics, require DWORD ops.
4722 (frv_override_options): Add W and Z constraints.
4723 (frv_expand_prologue): No pic prologue for -mfdpic.
4724 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
4725 (frv_print_operand_memory_reference): Handle GOT constants.
4726 (frv_legitimate_address_p): Allow GOT constants.
4727 (frv_legitimize_address): Handle GOT addresses too.
4728 (frv_legitimate_fdpic_operand_p): New.
4729 (frv_legitimize_fdpic_address): New.
4730 (unspec_got_name): New.
4731 (frv_output_addr_const_extra): New.
4732 (frv_expand_fdpic_call): New.
4733 (frv_fdpic_fptr_operand): New.
4734 (gpr_or_int12_operand): Handle GOT operands.
4735 (int_2word_operand): Handle GOT operands.
4736 (fdpic_operand): New.
4737 (fdpic_splittable_got_operand): New.
4738 (fdpic_got12_operand): New.
4739 (frv_emit_movsi): Handle GOT operands.
4740 (frv_assemble_integer): -mfdpic doesn't use rofixups.
4741 (frv_print_operand): Support 'g' code for GOT operands.
4742 * config/frv/frv-protos.h: Add prototypes as needed.
4743 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
4744 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
4745 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
4746 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
4747 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
4748 R_FRV_GOTOFFLO): New.
4749 (movsi_high_got, movsi_lo_sum_got): New.
4750 (*movsi_pic): Don't use this splitter for -mfdpic.
4751 (addsi3): Allow GOT references also.
4752 (call, call_value): Handle -mfdpic separately.
4753 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
4754 call_value_fdpicsi): New.
4755 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
4756 symGOTOFF2reg_i): New.
4757 * config/frv/frv.h (MASK_FDPIC): New.
4758 (TARGET_FDPIC): New.
4759 (TARGET_SWITCHES): Add -mfdpic.
4760 (FDPIC_FPTR_REGNO): New.
4762 (OUR_FDPIC_REG): New.
4763 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
4765 (REG_CLASS_NAMES): Likewise.
4766 (REG_CLASS_CONTENTS): Likewise.
4767 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
4768 (EXTRA_CONSTRAINT): Add it here.
4769 (FRV_GLOBAL_P): New.
4770 (OUTPUT_ADDR_CONST_EXTRA): New.
4772 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
4774 * config/sparc/sparc.h: Remove commented-out definitions of
4775 TARGET_EDOM and GEN_ERRNO_RTX.
4777 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
4779 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
4780 df_analyse with df_analyze.
4782 2004-02-24 Alan Modra <amodra@bigpond.net.au>
4784 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
4787 2004-02-23 James E Wilson <wilson@specifixinc.com>
4789 * calls.c (precompute_arguments): Update comment.
4791 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
4793 * et-forest.c: Replace et_occurences with et_occurrences.
4795 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
4797 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
4800 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
4802 * config/i386/i386.c: Rename pni to sse3.
4803 * config/i386/i386.h: Likewise.
4804 * config/i386/i386.md: Likewise.
4805 * config/i386/pmmintrin.h: Likewise.
4806 * doc/extend.texi: Likewise.
4807 * doc/invoke.texi: Likewise.
4809 2004-02-23 Zack Weinberg <zack@codesourcery.com>
4810 Kazu Hirata <kazu@cs.umass.edu>
4812 Remove -fwritable-strings.
4813 * c-common.c (fix_string_type): Don't check
4814 flag_writable_strings.
4815 (fix_string_type): Likewise.
4816 * c-opts.c (set_std_c89): Don't initialize
4817 flag_writable_strings.
4818 (set_std_c99): Likewise.
4819 * common.opt (fwritable-strings): Remove.
4820 * flags.h: Remove the external declaration of
4821 flag_writable_strings.
4822 * opts.c (common_handle_option) <OPT_fwritable_strings>:
4824 * toplev.c (flag_writable_strings): Remove.
4825 (f_options): Remove an entry for writable-strings.
4826 * varasm.c (const_hash_1) <STRING_CST>: Don't check
4827 flag_writable_strings.
4828 (compare_constant) <STRING_CST>: Likewise.
4829 (build_constant_desc): Likewise.
4830 * config/darwin.c (machopic_select_section): Likewise.
4831 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
4832 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
4833 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
4834 * config/mips/mips.c (mips_select_section): Likewise.
4835 (mips_encode_section_info): Likewise.
4836 * config/pa/pa.c (pa_select_section): Likewise.
4837 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
4838 * config/v850/v850.c (v850_select_section): Likewise.
4839 * doc/invoke.texi (-fwritable-strings): Remove.
4840 (-fno-const-strings): Don't mention -fwritable-strings.
4841 * doc/trouble.texi: Don't mention -fwritable-strings.
4843 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
4845 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
4847 2004-02-23 Dale Johannesen <dalej@apple.com>
4849 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
4850 (movdf_hardfloat64): Ditto.
4851 (movdf_softfloat64): Ditto.
4853 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
4854 * config/rs6000/rs6000.c (function_arg): call to
4855 rs6000_mixed_function_arg for DFmode moved to allow
4856 normal DFmode incoming register assignment.
4858 2004-02-23 Dale Johannesen <dalej@apple.com>
4860 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
4861 (movdf_hardfloat64): Ditto.
4863 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
4865 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
4866 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
4869 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
4872 * c-typeck.c (c_expand_return): Change check for VAR_DECL
4873 to use DECL_P instead.
4875 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
4876 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
4878 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
4880 * Makefile.in (opts.o): Depend on target.h.
4881 * opts.c (decode_options): Use targetm.default_short_enums
4882 instead of DEFAULT_SHORT_ENUMS.
4883 * system.h (DEFAULT_SHORT_ENUMS): Poison.
4884 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
4885 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
4886 * target.h (gcc_target): Add default_short_enums.
4887 * config/cris/cris.h: Remove a comment about
4888 DEFAULT_SHORT_ENUMS.
4889 * config/ip2k/ip2k.h: Likewise.
4890 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
4891 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
4893 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
4894 Falk Hueffner <falk@debian.org>
4897 * builtins.c (expand_builtin_va_arg): Emit an informative message
4898 if a trap is generated.
4899 * c-typeck.c (build_function_call): Likewise.
4901 2004-02-22 Jakub Jelinek <jakub@redhat.com>
4903 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
4905 * libgcov.c: Include sys/stat.h.
4906 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
4907 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
4908 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
4909 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
4911 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
4913 * reorg.c: Remove comments about dead ports.
4915 2004-02-22 Christopher Faylor <cgf@redhat.com>
4917 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
4918 extra host object file when targetting cygwin rather than generic
4921 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
4923 Merge from tree-ssa:
4924 2003-11-20 Richard Henderson <rth@redhat.com>
4926 * tree-inline.c (insert_decl_map): New.
4927 (remap_decl, remap_type, remap_block, copy_body_r,
4928 initialize_inlined_parameters, declare_return_variable,
4929 remap_save_expr): Use it.
4931 * function.c (copy_body_r): Add mapping from id->ret_label to
4932 id->ret_label. Revert test for ret_label.
4934 2004-02-22 Jakub Jelinek <jakub@redhat.com>
4936 * genoutput.c (process_template): Strip trailing whitespace in @
4937 templates and issue a warning if there was any.
4939 2004-02-21 Christopher Faylor <cgf@redhat.com>
4941 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
4942 object file when targetting cygwin.
4943 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
4944 overridden by top-level Makefile.
4946 2004-02-21 Roger Sayle <roger@eyesopen.com>
4948 * config/i386/i386.c (standard_80387_constant_p): Also prefer
4949 the x87's load constant instructions when optimizing for size.
4951 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
4953 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
4954 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
4955 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
4956 * fold-const.c: Likewise.
4957 * simplify-rtx.c: Likewise.
4959 2004-02-21 Alan Modra <amodra@bigpond.net.au>
4961 * combine.c (can_combine_p): Don't ignore SETs marked with
4962 REG_EH_REGION notes.
4963 (try_combine): When attemting to fix unrecognized insns, don't
4964 split a PARALLEL that contains the original i2.
4966 2004-02-21 Ziemowit Laski <zlaski@apple.com>
4968 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
4969 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
4970 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
4971 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
4972 (vector, pixel, bool): #define to __vector, __pixel and __bool.
4973 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
4975 (__altivec_link_error_invalid_argument): Remove prototype; will use
4976 __builtin_altivec_compiletime_error("vec_*") instead.
4977 (vec_*): Fix/complete set of available operation overloads given the
4978 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
4979 cv-correctness of pointer arguments; in C, always check for correct
4980 argument types before macro expansion.
4981 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
4982 defining Darwin/PowerPC-specific '-f[no-]altivec' and
4983 '-W[no-]altivec-long-deprecated' switches.
4984 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
4985 '__vector', '__pixel' and '__bool' macros using
4986 '__attribute__((altivec(...)))' types.
4987 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
4988 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
4989 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
4991 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
4992 handling '-W[no-]altivec-long-deprecated'.
4993 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
4994 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
4995 altivec_expand_dst_builtin): Remove casts from integer literals.
4996 (altivec_expand_builtin): Likewise; handle expansion of new
4997 '__builtin_altivec_compiletime_error' function.
4998 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
4999 types, and make them distinct from other vector types; register
5000 '__builtin_altivec_compiletime_error' function.
5001 (print_operand): For 'P', print a full target register name instead of
5003 (rs6000_attribute_table): Add "altivec" attribute.
5004 (rs6000_handle_altivec_attribute): New function.
5005 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
5006 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
5008 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
5010 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
5012 2004-02-20 James E Wilson <wilson@specifixinc.com>
5014 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
5016 (shift_mix4left+2): Delete redundant pattern.
5018 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
5020 * alias.c (OUTGOING_REGNO): Don't define the default.
5021 * builtins.c (OUTGOING_REGNO): Likewise.
5022 (INCOMING_REGNO): Likewise.
5023 (apply_args_register_offset): Always use OUTGOING_REGNO.
5024 * combine.c (OUTGOING_REGNO): Likewise.
5025 * sibcall.c (OUTGOING_REGNO): Likewise.
5026 * defaults.h (INCOMING_REGNO): Provide the default.
5027 (OUTGOING_REGNO): Likewise.
5029 2004-02-21 Jan Hubicka <jh@suse.cz>
5031 * params.def (max-peeled-insns, max-completely-peeled-insns,
5032 max-once-peeled-insns): Set to 400.
5034 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5037 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
5038 are set for parameters before outputing debugging information.
5040 2004-02-20 Falk Hueffner <falk@debian.org>
5043 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
5046 2004-02-20 Per Bothner <per@bothner.com>
5048 * input.h: Don't #include line-map.h. It may cause link problems
5049 with undefined linemap_line_start when line-map.h is included but
5050 line-map.o is not linked, as currently happens with gengtype on
5051 compilers that don't support inline.
5052 * toplev.c: So we do have to explicitly #include line-map.h here.
5054 2004-02-20 Richard Henderson <rth@redhat.com>
5056 * doc/invoke.texi: Add -Wvariadic-macros.
5058 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
5060 * haifa-sched.c (sched_emit_insn): Remove.
5061 * sched-int.h: Remove the corresponding prototype.
5063 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
5066 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
5067 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
5068 * system.h (DEFAULT_SHORT_ENUMS): Poison.
5069 * config/cris/cris.h: Remove a comment about
5070 DEFAULT_SHORT_ENUMS.
5071 * config/ip2k/ip2k.h: Likewise.
5072 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
5074 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
5075 Tom Tromey <tromey@redhat.com>
5077 * doc/install.texi: Moved --disable-libgcj and
5078 --with-system-zlib documentation to new section for
5079 Java-specific options.
5080 Added explicit Cross-Compiler-Specific Options subheading.
5081 Added section for Java-specific options.
5083 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
5085 * doc/install.texi (Building the Ada compiler): Remove
5088 2004-02-20 James E Wilson <wilson@specifixinc.com>
5090 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
5092 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
5094 * gcc.c (process_command): Allow translation of the copyright
5095 symbol but not the rest of the copyright message.
5096 * gcov.c (print_version): Likewise. Allow translation of the
5097 message about warranty.
5099 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
5101 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
5103 ("*andsi_clear"): Tweak constraints to not match postincrement.
5104 Adjust the predicate to exclude a volatile memory reference.
5105 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
5106 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
5108 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
5110 * move-if-change: Remove.
5111 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
5112 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
5113 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
5114 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
5115 (s-gtyp-gen, s-iov): Use the top level move-if-change.
5116 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
5118 2004-02-19 James E Wilson <wilson@specifixinc.com>
5120 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
5121 for operand2. Add condition that requires register_operand operand2
5124 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
5125 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
5127 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
5128 * config/mips/mips.md: Expand comment above unaligned loads and stores.
5130 2004-02-19 Richard Henderson <rth@redhat.com>
5132 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
5133 * tree.c (build0, build1, build2, build3, build4): Split out from...
5134 (build): ... here. Call them.
5135 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
5137 * convert.c (convert_to_integer): Remove extra build argument.
5138 * tree-inline.c (expand_call_inline): Likewise.
5140 2004-02-19 Richard Henderson <rth@redhat.com>
5142 * c-opts.c (warn_variadic_macros): New.
5143 (c_common_handle_option): Set it.
5144 (sanitize_cpp_opts): Copy it to cpp_opts.
5145 * c.opt (Wvariadic-macros): New.
5146 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
5147 * cppinit.c (cpp_create_reader): Initialize it.
5148 * cppmacro.c (parse_params): Check it.
5150 2004-02-19 David Daney <ddaney@avtrex.com>
5152 PR preprocessor/14198
5153 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
5154 builtin_assert ("machine=mips")
5156 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
5158 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
5159 * system.h (DEFAULT_SHORT_ENUMS): Poison.
5160 * config/cris/cris.h: Remove a comment about
5161 DEFAULT_SHORT_ENUMS.
5162 * config/ip2k/ip2k.h: Likewise.
5163 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
5165 2004-02-19 Zack Weinberg <zack@codesourcery.com>
5167 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
5168 when passing single SFmode quantities in general registers,
5169 put them in the high half.
5171 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
5173 * doc/md.texi (Standard Names): Document additional dependency on
5176 * optabs.c (ftruncify): Remove.
5177 (expand_fix): Manually inline ftruncify above.
5178 (can_fix_p): Add FIXME note.
5180 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
5182 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
5183 spe_fixuns_truncsfsi2.
5185 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
5188 2004-02-19 Steve Ellcey <sje@cup.hp.com>
5190 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
5191 * testsuite/gcc.dg/20040219-1.c: New test.
5193 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
5195 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
5196 "*subsf3_cconly"): Subtraction is not commutative.
5198 2004-02-19 Zack Weinberg <zack@codesourcery.com>
5200 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
5201 (sdbout_symbol): If called before sdbout_init, queue DECL for
5203 (sdbout_init): Set sdbout_initialized true, process decls
5204 queued earlier by sdbout_symbol.
5205 (sdbout_finish): Use size_t for index variable.
5207 2004-02-19 Jeff Law <law@redhat.com>
5209 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
5210 for unordered comparison codes.
5212 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
5214 * reload1.c (reload): Correct comment.
5215 (scan_paradoxical_subregs): Remove #if 0 and old comment.
5216 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
5217 register variables are not used by reload.
5219 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
5222 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
5223 constraints to not match postincrement. Adjust the predicate to
5224 exclude a volatile memory reference.
5226 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
5228 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
5230 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
5232 * hooks.c (hook_void_tree_int): Remove.
5233 (hook_void_constcharptr): Likewise.
5234 (hook_int_void_0): Likewise.
5235 * hooks.h: Remove the prototypes for the above three
5237 * targhooks.c (hook_bool_machine_mode_true): Remove.
5238 * targhooks.h: Remove the prototype for
5239 hook_bool_machine_mode_true.
5241 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
5243 * emit-rtl.c (subreg_realpart_p): Remove.
5244 (reorder_insns_with_line_notes): Likewise.
5245 (end_full_sequence): Likewise.
5246 * rtl.h: Remove the prototype for the above functions.
5248 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
5250 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
5251 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
5252 config/iq2000/iq2000.h, config/m32r/m32r.h,
5253 config/pdp11/pdp11.h, config/sparc/sparc.h,
5254 config/xtensa/xtensa.h: Remove commented-out or useless
5255 definitions of CASE_VECTOR_PC_RELATIVE.
5257 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
5259 * loop.c (all_sets_invariant_p): Remove.
5261 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
5264 * config/sparc/sparc.h (NPARM_REGS): Delete.
5265 (BASE_RETURN_VALUE_REG): Likewise.
5266 (BASE_OUTGOING_VALUE_REG): Likewise.
5267 (BASE_PASSING_ARG_REG): Likewise.
5268 (BASE_INCOMING_ARG_REG): Likewise.
5269 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
5270 TARGET_ARCH64, not TARGET_V9.
5271 (function_arg_slotno): Dispatch based on the mode class.
5272 Handle vector modes like floating-point modes.
5273 (function_arg_record_value_1): Handle vector types like
5274 floating-point types.
5275 (function_arg_record_value_2): Likewise.
5276 Calculate regno after mode transformation.
5277 (function_arg): Handle vector modes like floating-point modes.
5278 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
5279 If ARCH64, do not recheck alignment.
5280 (function_arg_pass_by_reference): Reorder the conditions.
5281 (sparc_return_in_memory): Move after function_arg_padding.
5282 Implement calling conventions for vector modes.
5283 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
5284 (function_value): Move scope of 'regbase'.
5285 Implement calling conventions for vector modes.
5286 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
5287 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
5288 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
5289 the argument is passed by reference.
5290 (sparc_type_code): Handle vector types.
5292 2004-02-19 Alan Modra <amodra@bigpond.net.au>
5294 * function.c (assign_parms): When building decl_rtl for
5295 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
5297 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
5299 * expr.c (is_aligning_offset): Check if we are aligning the
5300 expressions's address over BIGGEST_ALIGNMENT in bytes, not
5303 2003-02-18 Matt Austern <austern@apple.com>
5305 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
5306 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
5307 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
5308 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
5310 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
5312 2004-02-18 Zack Weinberg <zack@codesourcery.com>
5314 * dwarf2out.c (loclabel_num): Move outside #ifdef
5315 DWARF2_DEBUGGING_INFO and mark with GTY(()).
5316 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
5318 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
5319 Allocate memory with ggc_alloc. No need to copy anything.
5320 (ia64_hpux_file_end): Update to match.
5322 2004-02-18 Jakub Jelinek <jakub@redhat.com>
5324 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
5327 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
5329 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
5330 ("divmodtisi3"): Likewise.
5331 ("udivmoddi4", "udivmodtidi3"): Likewise.
5332 ("divmodsi4", "divmoddisi3"): Likewise.
5333 ("udivmodsi4", "udivmoddisi3"): Likewise.
5334 ("udivsi3", "umodsi3"): Likewise.
5336 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
5338 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
5339 placeholder insn when chunkifying the pool.
5341 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5343 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
5344 generating PIC code.
5346 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
5348 * config/h8300/h8300-protos.h: Add a prototype for
5349 h8300_expand_branch.
5350 * config/h8300/h8300.c (h8300_expand_branch): New.
5351 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
5352 bgtu, beq, bne): Call h8300_expand_branch().
5354 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
5356 * config/h8300/h8300-protos.h: Add prototypes for
5357 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
5358 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
5359 (h8300_hard_regno_mode_ok): Likewise.
5360 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
5361 h8300_hard_regno_nregs().
5362 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
5364 2004-02-18 Per Bothner <per@bothner.com>
5366 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
5367 partly reverts my 2003-10-01 change, because we're back to logically
5368 including <command line> inside the main line.
5369 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
5370 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
5371 Fixes PR preprocessor/14103.
5373 * cppfiles.c (_cpp_stack_include): When appropriate decrement
5374 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
5375 (cpp_push_include): Don't need to increment pfile's line field.
5376 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
5378 * c-ppoutput.c (print struct): New first_time field.
5379 (init_pp_output): Set print.first_time.
5380 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
5381 which is set also for (say) <command line>. Clear print.first_time.
5383 * cppfiles.c (struct _cpp_file): Comment and type for pch field
5384 does not match the code, so fix both.
5385 (should_stack_file): Inline include_pch_p function.
5386 (include_pch_p): Remove pointless function.
5388 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
5390 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
5392 * config/h8300/h8300.md (four define_peephole2's): Use
5393 h8300_regs_ok_for_stm().
5395 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
5397 * config/h8300/h8300-protos.h: Update the prototype for
5399 * config/h8300/h8300.c (expand_a_rotate): Remove the first
5401 * config/h8300/h8300.md: Update all callers.
5403 2004-02-18 Jan Hubicka <jh@suse.cz>
5405 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
5407 (simplify_binary_operation): Deal with logicals on floats.
5409 * i386.md (SSE fabs splitters): Emit new patterns.
5410 (SSE cmov splitters): Likewise.
5411 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
5412 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
5414 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
5415 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
5417 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
5419 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
5421 (output_a_rotate): Tweak a comment.
5422 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
5423 (*rotlhi3_1): Change to rotlhi3_1.
5424 (*rotlsi3_1): Change to rotlsi3_1.
5426 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
5429 * arm.c (load_multiple_operation): Don't insist that the source reg
5430 of a post-increment component is the same as the destination.
5431 (store_multiple_operation): Likewise.
5433 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
5435 * config/h8300/h8300.md: Move movsf patterns into one section
5438 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
5440 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
5441 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
5442 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
5443 config/mips/linux64.h, config/pa/pa-64.h,
5444 config/rs6000/aix51.h, config/rs6000/aix52.h,
5445 config/rs6000/spe.md, config/sparc/linux.h,
5446 config/sparc/linux64.h: Update copyright.
5448 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
5450 * config/h8300/h8300.md: Move push patterns into one
5451 section of the file.
5453 2004-02-18 Mark Mitchell <mark@codesourcery.com>
5456 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
5459 2004-02-18 Paul Brook <paul@codesourcery.com>
5461 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
5463 2004-02-18 Paul Brook <paul@codesourcery.com>
5466 * dwarf2out.c (loc_descriptor_from_tree): Handle
5467 EXPR_WITH_FILE_LOCATION.
5469 2004-02-18 Jakub Jelinek <jakub@redhat.com>
5471 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
5472 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
5473 trailing whitespace from instructions.
5475 2004-02-17 Geoffrey Keating <geoffk@apple.com>
5477 * configure.ac: When generating auto-build.h, pass
5478 --enable-languages to the sub-configure.
5479 Put quotes around ${program_transform_name} when generating
5480 name of as, ld, nm, objdump.
5481 * configure: Regenerate.
5483 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
5485 * Makefile.in (s-check, s-config, s-conditions, s-flags)
5486 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
5487 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
5488 (s-preds, s-iov): Do not depend on move-if-change.
5490 2004-02-17 James E Wilson <wilson@specifixinc.com>
5492 * caller-save.c (insert_restore): Pass mem through copy_rtx.
5493 (insert_save): Likewise.
5495 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5497 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
5500 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5502 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
5504 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
5506 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5508 * config/h8300/h8300-protos.h: Update the prototype of
5510 * config/h8300/h8300.c (fix_bit_operand): Remove the second
5512 * config/h8300/h8300.md: Update all callers.
5514 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5516 * config/h8300/h8300.c (fix_bit_operand): Change the name of
5517 the last argument to "code" from "type".
5519 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5521 * config/h8300/h8300.c: Remove an extern declaration of
5522 rtx_equal_function_value_matters.
5524 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5526 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
5528 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
5529 (*iorqi3_1): Change to iorqi3_1.
5530 (*xorqi3_1): Change to xorqi3_1.
5532 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5534 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
5537 2004-02-17 Jan Hubicka <jh@suse.cz>
5539 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
5541 2004-02-18 Alan Modra <amodra@bigpond.net.au>
5543 PR optimization/14119
5544 * combine.c (try_combine): When attemting to fix unrecognized insns,
5545 don't delete SETs marked with REG_EH_REGION notes.
5547 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
5549 * combine.c (simplify_if_then_else): Do not replace
5550 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
5553 2004-02017 Steven Bosscher <stevenb@suse.de>
5555 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
5556 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
5557 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
5558 * ada/utils.c: Likewise.
5559 * cp/decl.c: Likewise.
5560 * f/com.c: Likewise.
5561 * java/class.c: Likewise.
5563 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5565 * config/h8300/h8300.md: Fix comment typos.
5567 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5569 * config/mips/t-iris6gld: Renamed to ...
5570 * config/mips/t-irix-gld: ... this.
5571 * config.gcc (mips-sgi-irix6*): Reflect this
5572 (mips-sgi-irix5*): Use it with GNU ld.
5574 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
5576 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
5577 * config/mips/t-irix-gld: Reflect this.
5578 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
5580 * config/mips/iris5gld.h: New file.
5581 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
5582 Only use collect2 without gas.
5584 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
5585 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
5586 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
5587 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
5589 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
5590 * config/mips/iris5.h: ... here.
5592 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
5593 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
5594 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
5596 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
5597 using irix_startfile_spec, irix_endfile_spec.
5599 2004-02-16 Gunther Nikl <gni@gecko.de>
5601 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
5603 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5605 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
5608 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5610 * cfghooks.c (split_edge): Speed up updating of dominators.
5612 2004-02-17 Mark Mitchell <mark@codesourcery.com>
5615 * c-common.c (flag_abi_version): Remove.
5616 * c-common.h (flag_abi_version): Likewise.
5617 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
5618 * c.opt (fabi-version): Remove.
5619 * calls.c (expand_call): Always pass a function type to
5620 struct_value_rtx. Use convert_memory_address.
5621 * common.opt (fabi-version): Add it.
5622 * flags.h (flag_abi_version): Likewise.
5623 (abi_version_at_least): New macro.
5624 * opts.c (common_handle_option): Add OPT_fabi_version.
5625 * toplev.c (flag_abi_version): Define it.
5626 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
5628 (ia64_output_mi_thunk): Use it.
5629 (ia64_struct_value_rtx): Likewise.
5631 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5633 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
5634 Don't generate insns by hand.
5636 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
5639 * doc/invoke.texi (fabi-version): The default is 2 now.
5641 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5643 * loop-iv.c: New file.
5644 * Makefile.in (loop-iv.o): New.
5645 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
5646 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
5647 num_loop_branches): New functions.
5648 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
5649 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
5650 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
5651 get_simple_loop_desc, free_simple_loop_desc): Declare.
5652 (simple_loop_desc): New inline function.
5653 (struct rtx_iv, struct niter_desc): New.
5654 * cfgloopmanip.c (loopify): Specify semantics more precisely.
5655 * expr.c (force_operand): Handle subregs of expressions created by
5657 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
5658 parts of the initialization to toplev.c
5659 * loop-unroll.c (loop_exit_at_end_p): New.
5660 (unroll_and_peel_loops): Call iv_analysis_done.
5661 (decide_peel_once_rolling, decide_peel_completely,
5662 decide_unroll_stupid, decide_unroll_constant_iterations,
5663 decide_unroll_runtime_iterations, decide_peel_simple,
5664 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
5665 unroll_loop_runtime_iterations): Use new simple loop analysis.
5666 * loop-unswitch.c (compare_and_jump_seq): New.
5667 (may_unswitch_on_p): Renamed to ...
5668 (may_unswitch_on): Use new iv analysis.
5669 (reversed_condition): Export.
5670 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
5671 * predict.c (estimate_probability): Use new simple loop analysis.
5672 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
5673 canon_condition, simplify_using_condition): Declare.
5674 * stor-layout.c (get_mode_bounds): New.
5675 * toplev.c (rest_of_handle_loop2): Some parts of
5676 initialization/finalization moved here from loop-init.c.
5678 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5680 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
5682 (CALL_USED_REGISTERS): Likewise.
5683 (REG_ALLOC_ORDER): Likewise.
5684 (REG_CLASS) <GENERAL_REGS>: Likewise.
5686 2004-02-16 Geoffrey Keating <geoffk@apple.com>
5688 * doc/md.texi (Insn Canonicalizations): Document left-chaining
5689 in associative operators.
5690 * rtlanal.c (commutative_operand_precedence): Create some new
5691 variables. Prefer a commutative operand on the left, then
5692 binary expressions, then NEG and NOT.
5694 2004-02-16 Matthias Klose <doko@debian.org>
5696 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
5697 in terms of SHLIB_SOVERSION.
5698 * config/m68k/t-slibgcc-elf-ver: New file.
5699 * config/pa/t-slibgcc-elf-ver: New file.
5700 * config.gcc (m68k-linux, parisc-linux): Use them when not
5701 sjlj exceptions are not configured.
5703 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
5705 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
5707 2004-02-16 Zack Weinberg <zack@codesourcery.com>
5709 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
5711 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
5713 * doc/sourcebuild.texi: Mention backends.html.
5715 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
5717 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
5718 line-map.c, line-map.h, var-tracking.c: Fix comment
5721 2004-02-16 Richard Henderson <rth@redhat.com>
5723 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
5725 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
5727 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
5729 * config/h8300/h8300.md: Remove unnecessary parallels from
5730 all define_insn and define_split patterns.
5732 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
5734 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
5737 2004-02-15 Bernardo Innocenti <bernie@develer.com>
5739 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
5742 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
5744 * config/ia64/ia64.c, config/mips/mips.c,
5745 config/mmix/mmix-modes.def: Fix comment typos.
5747 2004-02-15 Roger Sayle <roger@eyesopen.com>
5749 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
5750 (get_directive_line): Remove unused function prototype.
5752 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
5754 * tree-inline.c (copy_body_r): Do not replace ret_label.
5756 2004-02-14 Jan Hubicka <jh@suse.cz>
5758 * i386.c (x86_four_jump_limit): New variable.
5759 (k8_avoid_jump_misspredicts): Rename to ...
5760 (ix86_avoid_jump_misspredicts): .. this one.
5761 (ix86_pad_returns): Break out from ...
5762 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
5764 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
5766 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
5768 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
5771 2004-02-14 Per Bothner <per@bothner.com>
5773 * fix-header.c (line_table): Move local variable in main to global.
5774 * scan.h (line_table): Use it.
5775 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
5776 line (recently renamed to src_loc) before calling recognized_function.
5778 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
5780 * Makefile.in: Fix comment typos.
5782 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
5784 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
5785 for start_value when it is directly moved into reg, and factorize
5786 the retrieval of GET_MODE (reg).
5788 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
5790 * config/mips/mips-protos.h (mips_load_got_page): Delete.
5791 (mips_load_got_global): Delete.
5792 (mips_gotoff_page): Declare.
5793 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
5794 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
5795 UNSPEC_LOAD_GOT pattern rather than a MEM.
5796 (*load_got[sd]i): New patterns.
5797 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
5798 (mips_load_got_page, mips_load_got_global): Delete.
5799 (mips_gotoff_page): New function.
5800 (override_options): Don't initialize mips_got_alias_set.
5802 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
5804 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
5805 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
5806 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
5807 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
5808 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
5809 * config/mips/mips.c: Fix some overly-long lines.
5810 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
5811 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
5813 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5815 * configure.ac: Search for as, ld below libexec/gcc.
5816 * configure: Regenerate.
5818 2004-02-14 Ben Elliston <bje@wasabisystems.com>
5820 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
5821 __builtin_arm_setwcx ().
5822 * config/arm/arm.c (arm_expand_builtin): Generate operands
5823 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
5825 2004-02-14 Ben Elliston <bje@wasabisystems.com>
5827 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
5828 and "wmuluh" to "wmulsm" and "wmulum", respectively.
5829 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
5830 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
5831 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
5832 (_mm_mulhi_pu16): Likewise.
5834 2004-02-13 Zack Weinberg <zack@codesourcery.com>
5836 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
5837 DECL_NAME != 0 before dereferencing.
5839 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
5841 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
5842 (s390_output_addr_const_extra): Declare.
5843 (s390_output_pool_entry): Remove FILE * argument.
5844 * config/s390/s390.c (s390_output_symbolic_const): Remove.
5845 (s390_output_addr_const_extra): New function.
5846 (print_operand_address): Call output_addr_const instead of
5847 s390_output_symbolic_const.
5848 (print_operand): Likewise.
5849 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
5850 Remove FILE * argument.
5851 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
5852 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
5855 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5857 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
5858 (struct edge, struct vertex, struct graph): New.
5859 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
5860 free_graph): New functions.
5862 2004-02-12 Chris Demetriou <cgd@broadcom.com>
5864 * config/mips/mips.md (casesi_internal, casesi_internal_di):
5865 Use ".set macro" to avoid warnings about multi-instruction
5866 macros, since they're intentional.
5868 2004-02-12 Geoffrey Keating <geoffk@apple.com>
5870 * config/darwin.h: Add include guards. Remove old, now incorrect,
5871 comment about STANDARD_EXEC_PREFIX.
5873 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
5874 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
5875 for installing .1 manpages. Add rules for installing cpp
5876 and gcov manpages under their installed names.
5878 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
5880 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
5881 host, but try LD_FOR_TARGET first.
5882 * configure: Rebuilt.
5884 2004-02-12 Zack Weinberg <zack@codesourcery.com>
5886 * dbxout.c: Move declaration of dbxout_type_decl outside
5887 #ifdef DBX_DEBUGGING_INFO.
5888 * c-parse.in: Don't give the asmdef production a type.
5890 2004-02-12 Zack Weinberg <zack@codesourcery.com>
5892 * debug.h (struct gcc_debug_hooks): Add type_decl field.
5893 (debug_nothing_tree_int): Prototype.
5894 (dwarf_debug_hooks): Delete, unused.
5895 * debug.c (do_nothing_debug_hooks): Update.
5896 (debug_nothing_tree_int): New function.
5897 * langhooks.h (struct lang_hooks_for_decls):
5898 Remove builtin_type_decls field.
5899 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
5900 (LANG_HOOKS_DECLS): Update.
5901 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
5902 Use debug_hooks->type_decl.
5903 * dbxout.c (preinit_symbols): New static.
5904 (dbx_debug_hooks, xcoff_debug_hooks): Update.
5905 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
5906 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
5907 for symbols to output.
5908 (dbxout_type_decl): New function.
5909 (dbxout_symbol): If called before dbxout_init has run, queue
5910 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
5911 to TYPE_DECLs before emitting them.
5912 * xcoffout.c (assign_type_number): Delete.
5913 (xcoff_type_numbers): New static table.
5914 (xcoff_assign_fundamental_type_number): New function.
5915 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
5916 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
5917 * sdbout.c: Include varray.h.
5918 (deferred_global_decls): New static.
5919 (sdb_debug_hooks): Update.
5920 (sdbout_global_decl): If we can't emit something right now,
5921 remember it in deferred_global_decls.
5922 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
5923 (sdbout_init): Initialize deferred_global_decls.
5924 * Makefile.in: Update dependencies of sdbout.o.
5925 * dwarf2out.c (dwarf2out_type_decl): New function.
5926 (dwarf2_debug_hooks): Update.
5927 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
5928 * c-decl.c (getdecls): Just return 0.
5929 (check_for_loop_decls): Don't use getdecls.
5930 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
5931 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
5933 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
5935 * config/s390/s390.c (s390_sched_reorder2): Remove.
5936 (TARGET_SCHED_REORDER2): Do not redefine.
5938 2004-02-12 Zack Weinberg <zack@codesourcery.com>
5940 * c-parse.in (maybe_type_qual): Delete.
5941 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
5942 (asm_argument): New grammar rules.
5943 (extdef_1): Use asmdef.
5944 (maybeasm): Move down with other asm rules; use simple_asm_expr.
5945 (xexpr): Move up with other expression rules.
5946 (stmt): Use asm_stmt.
5948 * c-typeck.c (build_asm_expr): New function - body mostly
5949 pulled from build_asm_stmt.
5950 (build_asm_stmt): Just handle tacking on the volatile qualifier.
5951 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
5953 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
5956 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
5957 (mips_declare_object): Make variadic.
5958 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
5959 mips_output_aligned_decl_common.
5960 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
5961 (mips_declare_object): Make variadic.
5963 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5965 * function.c (update_epilogue_consts): Teach about binary operations.
5967 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
5968 previous MEM_VOLATILE in REF.
5969 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
5970 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
5972 2004-02-12 Gunther Nikl <gni@gecko.de>
5974 * config.gcc: Restore support for m68k-openbsd.
5976 2004-02-12 Jan Hubicka <jh@suse.cz>
5978 * tree-optimize.c (tree_rest_of_compilation): Do not release
5981 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
5983 * doc/install.texi: Fix the spelling of "explicitly".
5985 2004-02-11 Eric Christopher <echristo@redhat.com>
5987 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
5988 duplicate argument structure of cpp_interpret_string.
5989 * cpphash.h: Move prototype...
5991 * cpplib.c: Fix calls to match new function signature.
5993 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
5996 * cppexp.c (num_binary_op): Don't allow comma operators in #if
5997 constant expressions at all outside C99 mode if pedantic.
5999 2004-02-11 Uros Bizjak <uros@kss-loka.si>
6001 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
6002 (log10_optab, log2_optab): Define corresponding macros.
6003 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
6004 * genopinit.c (optabs): Implement log10_optab and log2_optab
6005 using log10?f2 and log2?f2 patterns.
6006 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
6007 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
6008 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
6009 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6011 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
6012 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
6013 log2, log2f and log2l built-ins as inline x87 intrinsics.
6015 2004-02-11 Richard Henderson <rth@redhat.com>
6018 * flow.c (insn_dead_p): A clobber of a dead hard register is a
6019 dead insn after reload.
6021 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
6023 * tree.h (frame_base_decl): Add GTY marker.
6024 * var-tracking.c (frame_base_decl): Likewise.
6026 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
6028 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
6030 (add_location_or_const_value_attribute): Use text_section_label,
6031 not TEXT_SECTION_NAME.
6033 2004-02-11 Per Bothner <per@bothner.com>
6035 Represent column numbers using line-map's source_location.
6036 The "next available source_location" is now managed internally by
6037 line-maps.c rather than by clients.
6038 * line-map.h (struct line_map): New field column_bits.
6039 <from_line>: Rename field to start_location.
6040 (struct line_maps): New fields highest_location and max_column_hint.
6041 (linemap_check_files_exited): New declaration.
6042 (linemap_line_start): New declaration.
6043 (linemap_add): Remove from_line parameter; use highest_location field.
6044 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
6045 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
6046 (CURRENT_LINE_MAP): Remove macro.
6047 (linemap_position_for_column): New inline function.
6048 * line-map.c (linemap_init): Clear new fields.
6049 (linemap_check_files_exited): New function, extracted from ...
6050 (linemap_free): Use linemap_check_files_exited.
6051 (linemap_add): Remove from_line parameter. Various updates.
6052 (linemap_line_start): New function.
6053 (linemap_lookeup): Update for new field names.
6054 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
6055 linemap_position_for_column may unpredictably change the current map,
6056 it is cleaner and simpler for us to not cache it in cpp_reader.
6057 (struct cpp_buffer): New sysp field.
6058 Changed warned_cplusplus_comments and from_stage3 to bitfields.
6059 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
6060 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
6061 current map using linemap_lookup.
6062 (do_linemarker): Also set buffer's sysp field.
6063 (destringize_and_run): No longer need to decrement current line.
6064 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
6065 (search_path_head, open_file_failed): Use buffer's sysp.
6066 (cpp_make_system_header): Get current map using linemap_lookup.
6067 Also set buffer's sysp flag.
6068 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
6069 * cpphash.h (CPP_INCREMENT_LINE): New macro.
6070 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
6071 (struct cpp_reader): ... and adding saved_line_base field.
6072 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
6073 Update accordingly. Don't adjust line.
6074 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
6075 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
6076 (cpp_in_system_header): ... new inline function, using buffer's sysp.
6077 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
6078 * cpplex.c (_cpp_lex_direct): Likewise.
6079 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
6080 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
6081 * cpplib.h (struct cpp_token): Rename line field to src_loc.
6082 Remove col field as it is now subsumed by src_loc.
6083 * cpperror.c: Update various field, parameter, and macro names.
6084 (print_location): If col==0, try SOURCE_COLUMN of line.
6085 (cpp_error): Use cur_token's src_loc field, rather than line+col.
6086 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
6087 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
6088 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
6089 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
6090 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
6091 (_cpp_lex_direct): Use linemap_position_for_column.
6092 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
6093 parameter. Instead get it from the line_table global. Adjust callers.
6094 (print): Remove map field. Replace line field to src_line.
6095 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
6096 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
6097 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
6098 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
6099 * cpptrad.c (copy_comment): Rename variable.
6100 * c-lex.c (map): Remove static variable, for same reason we removed
6101 cpp_reader's map field.
6102 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
6103 to call linemap_lookup.
6104 (cb_line_change): Token's line field replaced by src_loc.
6105 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
6108 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
6111 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
6113 * config/rs6000/altivec.md (*movv4si_internal): At least one
6114 operand must be register_operand.
6115 (*movv8hi_internal1): Likewise.
6116 (*movv16qi_internal1): Likewise.
6117 (*movv4sf_internal1): Likewise.
6119 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
6121 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
6123 (movv4hi_internal): Same.
6124 (movv2sf_internal): Same.
6125 (movv1di_internal): Same.
6127 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
6129 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
6130 TARGET_OLDABI consistently.
6131 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
6132 mips_va_arg,override_options,compute_frame_size,
6133 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
6134 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
6135 and TARGET_OLDABI consistently.
6136 * config/mips/mips.md (exception_receiver): Likewise.
6137 * config/mips/linux64.h: Likewise.
6139 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
6141 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
6142 Set AltiVec ABI and vrsave as default for ppc64 linux.
6143 (init_cumulative_args): Post error, if try to return
6144 value in AltiVec register without enable AltiVec.
6145 (function_arg_advance): Ditto for passing arguments.
6147 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
6149 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
6150 a label before updating its usage count.
6152 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
6154 * doc/install.texi: Remove extra cd.
6156 2004-02-10 Ziemowit Laski <zlaski@apple.com>
6158 * c-common.c (vector_size_helper): Remove; call
6159 reconstruct_complex_type() instead.
6160 * tree.c (reconstruct_complex_type): New function
6161 (formerly vector_size_helper() in c-common.c).
6162 (make_vector): Make externally visible.
6163 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
6165 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
6167 * config/h8300/h8300-protos.h: Add a prototype for
6168 h8300_regs_ok_for_stm.
6169 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
6170 * config/h8300/h8300.md (stm_h8300s_2_advanced,
6171 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
6172 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
6173 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
6174 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
6175 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
6176 ldm_h8300s_4_normal, ldm_h8300s_4): Use
6177 h8300_regs_ok_for_stm().
6179 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
6182 * real.c (real_from_string): Look for 'X' as well as 'x' in
6185 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
6187 * config/h8300/h8300.md: Remove an incorrect comment about
6188 peephole2. Add comments.
6190 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
6193 * emit-rtl.c (set_decl_incoming_rtl): New.
6194 * tree.h (set_decl_incoming_rtl): New.
6195 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
6197 * ada/misc.c (adjust_decl_rtl): Likewise.
6199 2004-02-10 Per Bothner <per@bothner.com>
6201 * c-opts.c (c_common_post_options): Don't emit working directory
6202 in cpp output if -P was specified.
6204 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
6207 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
6208 negate_expr back to the original type.
6210 2004-02-10 Alan Modra <amodra@bigpond.net.au>
6212 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
6215 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
6217 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
6218 gen_lowpart_SUBREG): Move under the file in which they
6219 are actually declared.
6221 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
6223 * doc/sourcebuild.texi: Add libada documentation.
6225 * doc/install.texi: Update documentation on Ada build, now
6226 that the GNAT lib and tools are built automatically.
6228 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
6230 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
6233 2004-02-09 Ziemowit Laski <zlaski@apple.com>
6235 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
6236 boundaries outside build_component_ref() call (a macro in ObjC++).
6238 2004-02-09 Bob Wilson <bob.wilson@acm.org>
6240 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
6241 (init_cumulative_args): Likewise.
6242 (a7_overlap_mentioned_p): Delete prototype.
6243 * config/xtensa/xtensa.c (struct machine_function): Replace
6244 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
6245 Add set_frame_ptr_insn field.
6246 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
6247 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
6248 if the operand is an argument in a7. If so, copy a7 to a new pseudo
6249 at the function entry and replace the operand with the pseudo.
6250 (init_cumulative_args): Remove unused arguments. Add new "incoming"
6251 argument and record this flag in CUMULATIVE_ARGS.
6252 (function_arg): Remove result_mode and special-case code to handle
6253 arguments in a7. Instead, set need_a7_copy flag when there is an
6254 incoming argument in a7.
6255 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
6256 and use the value recorded in cfun->machine->set_frame_ptr_insn.
6257 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
6258 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
6260 (a7_overlap_mentioned_p): Delete.
6261 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
6262 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
6263 arguments to init_cumulative_args and pass "incoming" flag instead.
6264 (BLOCK_REG_PADDING): Delete.
6265 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
6266 checks for reload_in_progress and reload_completed. Update calls to
6267 xtensa_copy_incoming_a7.
6268 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
6269 to call xtensa_copy_incoming_a7.
6271 2004-02-09 DJ Delorie <dj@redhat.com>
6273 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
6274 longer modify standard_exec_prefix, standard_bindir_prefix, or
6275 standard_startfile_prefix.
6277 2004-02-09 James E Wilson <wilson@specifixinc.com>
6280 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
6281 to expand_expr_real call, and pass in alt_rtl as last argument.
6284 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
6285 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
6286 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
6287 * except.c (expand_builtin_extend_pointer): New.
6288 * except.h (expand_builtin_extend_pointer): Declare.
6290 2004-02-09 David Edelsohn <edelsohn@gnu.org>
6292 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
6293 unaligned loads and stores.
6295 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6297 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
6298 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
6300 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
6301 * config/mips/iris5.h: ... here.
6302 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
6304 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
6305 * config/mips/iris5.h: ... here.
6307 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6309 * configure.ac: Remove default executable files before AC_PROG_CC.
6310 * configure: Regenerate.
6312 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
6315 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
6316 print a operand other than a register.
6318 2004-02-09 Roger Sayle <roger@eyesopen.com>
6320 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
6321 tree code rather than call fold_convert, which doesn't specify a
6322 default floating point to integer conversion.
6324 2004-02-08 Bernardo Innocenti <bernie@develer.com>
6326 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
6327 code to support SGS assembler. Reformat adjacent code where possible.
6328 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
6330 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
6332 * config/m68k/linux.h, config/m68k/m68k.c,
6333 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
6334 macros and asm_printf() format strings.
6335 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
6336 * config/m68k/linux.h: Update copyright.
6337 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
6339 2004-02-08 Andreas Schwab <schwab@suse.de>
6340 Bernardo Innocenti <bernie@develer.com>
6342 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
6344 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
6345 frame pointer register, overridable by OS targets.
6346 * (M68K_REGNAME): Macro to obtain register name for asm output,
6347 eventually replacing %a6 with M68K_FP_REG_NAME.
6348 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
6349 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
6350 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
6351 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
6352 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
6354 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
6356 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
6357 hook_rtx_tree_int_null.
6358 * targhooks.c (default_struct_value_rtx): Remove.
6359 * targhooks.h: Remove the prototype for
6360 default_struct_value_rtx.
6361 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
6362 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
6363 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
6364 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
6365 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
6366 config/rs6000/rs6000.c, config/s390/s390.c,
6367 config/stormy16/stormy16.c, config/v850/v850.c,
6368 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
6369 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
6371 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
6373 * README.Portability: Change "ISO C89" to "ISO C90".
6374 * c-parse.in (primary, initelt): Likewise.
6376 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
6378 * real.c (encode_ibm_extended): Normalize the input value before
6379 converting it to a double. Handle the case where a normal value
6382 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
6384 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
6386 * cse.c (preferrable): Change to preferable. Update all of its
6388 * genautomata.c (ainsn): Change
6389 first_ainsn_with_given_equialence_num to
6390 first_ainsn_with_given_equivalence_num. Update all of its
6393 2004-02-08 Jan Hubicka <jh@suse.cz>
6395 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
6397 2004-02-07 David Edelsohn <edelsohn@gnu.org>
6399 * function.c (assign_parms): Fix formatting.
6401 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
6403 * default.h (PROMOTE_PROTOTYPES): Remove.
6404 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
6405 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
6406 EXPAND_BUILTIN_SAVEREGS): Poison.
6407 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
6408 hook_bool_tree_false.
6409 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6410 * target.h: Replace SETUP_INCOMING_VARARGS with
6411 targetm.calls.setup_incoming_varargs().
6412 * targhooks.c (default_promote_function_return): Remove.
6413 (default_promote_prototypes): Likewise.
6414 (default_struct_value_rtx): Always abort().
6415 (default_expand_builtin_saveregs): Always print an error
6417 (default_setup_incoming_varargs): Do nothing.
6418 (default_pretend_outgoing_varargs_named): Don't depend on
6419 SETUP_INCOMING_VARARGS.
6420 * targhooks.h: Remove the prototype for
6421 default_promote_function_return and
6422 default_promote_prototypes.
6424 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
6426 * system.h (SHARED_SECTION_ASM_OP): Poison.
6427 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
6428 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
6430 2004-02-07 Zack Weinberg <zack@codesourcery.com>
6433 * c-decl.c (diagnose_mismatched_decls): Only give special
6434 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
6436 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
6437 DECL_FUNCTION_CODE when defining a built-in function.
6438 Don't update DECL_ESTIMATED_INSNS.
6439 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
6441 * tree.h: Delete DECL_ESTIMATED_INSNS.
6442 * tree-inline.c (struct inline_data): Delete inlined_insns field.
6443 (expand_call_inline, optimize_inline_calls): Don't update
6444 DECL_ESTIMATED_INSNS nor inlined_insns.
6445 * cgraphunit.c (cgraph_analyze_function): Don't update
6446 DECL_ESTIMATED_INSNS.
6448 2004-02-07 Zack Weinberg <zack@codesourcery.com>
6450 * c-common.c (shadow_warning): Delete.
6451 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
6452 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
6453 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
6454 * c-parse.in (free_parser_stacks): Delete.
6456 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
6458 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
6459 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
6460 Use the top level mkinstalldirs, not the one in the gcc subdir.
6461 * mkinstalldirs: Remove (from the gcc subdir).
6463 2004-02-07 Roger Sayle <roger@eyesopen.com>
6466 * fold-const.c (fold_convert): New function to provide type
6467 conversion to the middle-end without using convert.
6468 (negate_expr, associate_trees, size_diffop, omit_one_operand,
6469 operand_equal_for_comparison_p, pedantic_omit_one_operand,
6470 invert_truthvalue, optimize_bit_field_compare, range_binop,
6471 decode_field_reference, make_range, build_range_check, unextend,
6472 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
6473 fold_binary_op_with_conditional_arg, fold_inf_compare,
6474 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
6475 convert with calls to fold_convert.
6477 2004-02-07 Jan Hubicka <jh@suse.cz>
6479 * genrecog.c (find_operand): add extra argument stop.
6480 (validate_pattern): Verify that mach_dup is duplicating operand
6481 defined lexically earlier.
6483 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
6485 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
6486 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
6487 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
6488 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
6489 config/ia64/ia64.h, config/ip2k/ip2k.h,
6490 config/iq2000/iq2000.h, config/mips/iris5.h,
6491 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
6492 config/rs6000/aix51.h, config/rs6000/aix52.h,
6493 config/rs6000/darwin.h, config/rs6000/rs6000.h,
6494 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
6495 config/sparc/linux.h, config/sparc/linux64.h,
6496 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
6497 config/xtensa/xtensa.h: Remove the definitions of
6498 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
6499 MAX_WCHAR_TYPE_SIZE.
6500 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
6501 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
6503 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
6506 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
6509 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
6511 * var-tracking.c (vt_add_function_parameters): Surround checkings by
6512 #ifdef ENABLE_CHECKING and #endif.
6514 2004-02-07 Roger Sayle <roger@eyesopen.com>
6516 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
6517 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
6518 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
6519 integer types and floating point with unsafe_math_optimizations.
6520 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
6521 Optimize A - B as A + (-B), if B is easily negated.
6523 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
6525 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
6526 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
6527 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
6528 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
6531 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
6533 * c-ppoutput.c, var-tracking.c: Fix comment typos.
6535 2004-02-06 James E Wilson <wilson@specifixinc.com>
6537 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
6538 glibc 2.3 or better.
6540 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
6542 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
6543 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
6545 2004-02-07 Alan Modra <amodra@bigpond.net.au>
6547 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
6548 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
6549 (SHLIB_MKMAP_OPTS): Delete.
6550 (TARGET_LIBGCC2_CFLAGS): Add -specs.
6551 (bispecs): Add rule.
6552 * config/rs6000/libgcc-ppc64.ver: New file.
6553 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
6554 (__floatdidf, __floatdisf): Optimize multiply.
6555 (__fixunstfdi): New function.
6556 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
6557 real and imag parts larger than one register.
6558 (function_arg): Correct type of reg used when fp arg split partially
6560 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
6561 and __MACH__ or __powerpc64__.
6563 2004-02-06 Roger Sayle <roger@eyesopen.com>
6564 Ulrich Weigand <uweigand@de.ibm.com>
6566 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
6567 of gen_highpart or gen_lowpart when the floating point format is
6568 wider than the result mode.
6570 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
6572 * dwarf2out.c (loclabel_num): Move into #ifdef
6573 DWARF2_DEBUGGING_INFO.
6575 2004-02-06 Ziemowit Laski <zlaski@apple.com>
6577 * objc/objc-act.c (build_super_template) the 'class' field of
6578 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
6579 (get_super_receiver): Likewise.
6581 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
6583 * reload1.c (check_eliminable_occurrences): Optimize the reset
6585 (eliminate_regs_in_insn): Likewise.
6587 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
6588 Josef Zlomek <zlomekj@suse.cz>
6590 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
6591 at the beginning of function, call dwarf2out_var_location for
6592 NOTE_INSN_VAR_LOCATION note.
6593 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
6594 decl_loc_table): New.
6595 (lookup_decl_loc): New function.
6596 (add_var_loc_to_decl): New function.
6597 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
6598 only if can_use_fbreg.
6599 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
6601 (loc_descriptor): Likewise. Process VAR_LOCATION.
6602 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
6603 (loc_descriptor_from_tree): Call mem_loc_descriptor with
6604 can_use_fbreg == true.
6605 (add_location_or_const_value_attribute): Added parameter enum
6606 dwarf_attribute attr, generate attribute ATTR. Create the location list.
6607 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
6608 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
6609 with attr == DW_AT_location.
6610 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
6611 if frame_base_decl is defined and has a location list.
6612 (gen_variable_die): Call add_location_or_const_value_attribute with
6613 attr == DW_AT_location.
6614 (dwarf2out_var_location): New function.
6615 (dwarf2out_begin_function): New function.
6616 (dwarf2out_init): Create decl_loc_table.
6618 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
6620 * loop.c (force_movables): Transitively increase the priorities of
6621 all insns forces by an insn, not just the first one.
6623 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
6624 Daniel Berlin <dberlin@dberlin.org>
6626 Josef Zlomek <zlomekj@suse.cz>
6627 * Makefile.in (var-tracking.o): New.
6628 * common.opt (fvar-tracking): New.
6629 * flags.h (flag_var_tracking): New.
6630 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
6631 * opts.c (common_handle_option): Add OPT_fvar_tracking.
6632 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
6633 * rtl.c (note_insn_name): Likewise.
6634 * rtl.def (VAR_LOCATION): New.
6635 * rtl.h (NOTE_VAR_LOCATION): New.
6636 (NOTE_VAR_LOCATION_DECL): New.
6637 (NOTE_VAR_LOCATION_LOC): New.
6638 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
6639 (variable_tracking_main): New exported function.
6640 * timevar.def (TV_VAR_TRACKING): New.
6641 * toplev.c (enum dump_file_index): Added DFI_vartrack.
6642 (dump_file): "vartrack" was added (-dV).
6643 (flag_var_tracking): New.
6644 (f_options): "var-tracking" was added.
6645 (rest_of_handle_variable_tracking): New function.
6646 (rest_of_compilation): Run variable tracking.
6647 (process_options): If user has not specified flag_var_tracking set it
6648 according to optimize, debug_info_level and debug_hooks.
6649 * tree.h (frame_base_decl): New.
6650 * var-tracking.c: New file.
6651 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
6652 (ia64_override_options): Set flags to run variable tracking in machine
6653 dependent reorg instead of toplev.c.
6654 (ia64_reorg): Run variable tracking if wanted.
6655 * doc/invoke.texi: Mention variable tracking in -dV,
6656 add and -fvar-tracking.
6657 * doc/passes.texi: Added variable tracking pass.
6659 Daniel Berlin <dberlin@dberlin.org>
6660 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
6661 * dbxout.c (dbx_debug_hooks): Likewise.
6662 (xcoff_debug): Likewise.
6663 * debug.c (do_nothing_debug_hooks): Likewise.
6664 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
6665 * dwarfout.c (dwarf_debug_hooks): Likewise.
6666 * sdbout.c (sdb_debug_hooks): Likewise.
6667 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
6668 * final.c (final_scan_insn): Call var_location debug hook for each
6669 NOTE_INSN_VAR_LOCATION.
6671 2004-02-06 Jan Hubicka <jh@suse.cz>
6673 * flow.c (update_life_info): Allocate reg_deaths when called from
6675 (attempt_auto_inc): Update life ranges accordingly.
6677 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
6680 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
6682 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
6684 * cfganal.c (flow_call_edges_add): Never split a libcall block.
6686 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
6688 * dwarf2out.c (output_loc_list): Don't use deltas if we have
6689 a separate line info table in use.
6690 Use the correct size for terminators.
6691 (output_die): Use offset, not delta.
6693 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
6695 * doc/invoke.texi: Remove the pni option from -mfpmath=.
6697 2004-02-06 Jan Hubicka <jh@suse.cz>
6699 * recog.c (split_all_insns): Do not update reg info.
6700 * regrename.c (regrename_optimize): Likewise.
6701 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
6702 * flow.c (struct propagate_block_info): Add insn_num field.
6703 (reg_deaths): New array.
6704 (life_analysis): Free reg_deaths info.
6705 (allocate_reg_life_data): Allocate reg_deaths array.
6706 (propagate_one_insn): Use new array.
6707 (init_propagate_block): Initialize it.
6708 (free_propagate_block_info): Finish compuation of
6710 (attempt_auto_inc): Sanity check that REG_INFO is not
6711 computed at same time.
6712 (mark_used_regs): Update new array.
6714 * reg-stack.c (subst_stack_regs): Unshare clobbers before
6717 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
6719 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
6720 *extendqisi2_short_displ.
6722 2004-02-06 Alan Modra <amodra@bigpond.net.au>
6724 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
6725 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
6726 (emit_library_call_value_1): Likewise pass nargs.
6727 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
6728 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
6729 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
6730 parameter instead of scanning TYPE_ARGS_TYPES to count args.
6731 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
6733 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
6734 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
6735 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
6736 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
6737 INIT_CUMULATIVE_ARGS.
6738 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
6739 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
6740 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
6741 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
6742 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
6743 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
6744 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
6745 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
6746 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
6747 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
6748 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
6749 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
6751 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
6753 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
6756 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
6758 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
6759 note containing (plus (reg) (const_int)), where reg is an
6760 eliminable reg, then perform the register elimination without
6761 depending on eliminate_regs().
6763 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
6765 * config/arc/arc.c (arc_return_in_memory): Check the return
6766 value of int_size_in_bytes against -1. Don't check
6768 * config/avr/avr.c (avr_return_in_memory): Check the return
6769 value of int_size_in_bytes against -1.
6770 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
6771 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
6773 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
6774 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
6777 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
6779 * config/frv/frv-protos.h: Remove the prototype for
6780 frv_setup_incoming_varargs.
6781 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
6782 (frv_setup_incoming_varargs): Make it static.
6783 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
6785 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
6787 * config/fr30/fr30-protos.h: Remove the prototype for
6788 fr30_setup_incoming_varargs.
6789 Update the prototypes for fr30_num_arg_regs and
6790 fr30_function_arg_partial_nregs.
6791 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
6792 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6793 (fr30_setup_incoming_varargs): Make it static.
6794 Add argument second_time. Don't do anything when second_time
6796 (fr30_num_arg_regs): Change the type of the first argument to
6798 (fr30_function_arg_partial_nregs): Change the type of the
6799 second argument to enum machine_mode.
6800 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
6801 (SETUP_INCOMING_VARARGS): Remove.
6803 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
6805 * config/arc/arc-protos.h: Remove the prototype for
6806 arc_setup_incoming_varargs.
6807 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
6808 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6809 (arc_setup_incoming_varargs): Make it static.
6810 (arc_external_libcall): Likewise.
6811 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
6812 Remove the commented-out definition of
6813 ASM_OUTPUT_EXTERNAL_LIBCALL.
6815 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
6817 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
6818 to $$(slibdir) in the installation commands.
6820 2004-02-05 David Edelsohn <edelsohn@gnu.org>
6822 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
6823 with inner_regno, not regno.
6824 * rtlanal.c (refers_to_regno_p): Same.
6826 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
6828 * config.gcc: Remove i370 support.
6830 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
6832 * doc/install.texi: Update automake and autoconf version
6833 requirements. Note where to find gcj automake version.
6835 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
6837 * Makefile.in (generate-manpages): Move dependencies to ...
6839 * doc/makefile.texi: Document new targets.
6840 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
6842 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
6845 Makefile.in (srcextra): Add a level of indirection to ...
6846 (gcc.srcextra): ... here.
6847 (po-generated): Delete.
6848 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
6850 (start.encap): Remove superfluous lang.srcextra dependency.
6851 objc/Make-lang.in (po-generated): Delete.
6853 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
6855 * config/ia64/ia64.c (REG_GP): Remove.
6857 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6859 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
6861 2004-02-05 Devang Patel <dpatel@apple.com>
6863 * dwarf2out.c (force_type_die): Look up input type itself
6864 instead of root_type() of type.
6866 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
6868 * config/s390/s390.md ("*tmqidi_ext"): New insn.
6869 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
6870 pre-reload splitters are transformed to post-reload
6871 define_insn_and_split patterns.
6872 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
6874 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
6876 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
6877 TARGET_PROMOTE_PROTOTYPES.
6879 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6883 2004-01-15 Geoffrey Keating <geoffk@apple.com>
6885 * c-typeck.c (constructor_asmspec): Delete.
6886 (struct initializer_stack): Delete field 'asmspec'.
6887 (start_init): Delete saving of asmspec.
6888 (finish_init): Don't update constructor_asmspec.
6889 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
6890 * stmt.c (expand_asm): Duplicate strings from tree.
6891 (expand_asm_operands): Likewise.
6892 * tree.c (tree_size): Update computation of size of STRING_CST.
6893 (make_node): Don't make STRING_CST nodes.
6894 (build_string): Allocate string with tree node.
6895 * tree.def (STRING_CST): Update comment.
6896 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
6897 (tree_string): Place contents of string in tree node.
6898 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
6901 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
6903 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
6906 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
6908 * config/rs6000/altivec.md (*movv4si_internal): At least one
6909 operand must be altivec_register_operand.
6910 (*movv8hi_internal1): Likewise.
6911 (*movv16qi_internal1): Likewise.
6912 (*movv4sf_internal1): Likewise.
6914 2004-02-05 David Edelsohn <edelsohn@gnu.org>
6916 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
6917 * configure: Regenerate.
6919 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
6921 * doc/install.texi: Update description of --gxx-include-dir to
6922 give correct default value.
6924 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
6926 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
6929 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
6931 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
6934 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
6936 * emit-rtl.c: Update the comment about the file.
6938 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
6940 * sourcebuild.texi (Test Idioms): Update testcase naming
6943 2004-02-04 Per Bothner <per@bothner.com>
6945 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
6946 * c-ppoutput.c (pp_dir_change): New function.
6947 * c-common.h (pp_dir_change): New declaration.
6948 * cpplib.h (struct cpp_options): Remove working_directory field.
6949 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
6950 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
6951 Don't handle -fworking_directory here, but in c_common_post_options.
6952 (read_original_directory): Don't back up when done.
6953 Don't clear no-longer used working_directory flag.
6954 * cpplib.h: Update declarations to match.
6955 * c-lex.c (cb_dir_change): Move to c-opts.c.
6956 (init_c_lex): Don't set dir_change callback here, since we want
6957 to set it even if flag_preprocess_only.
6958 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
6959 (c_common_post_options): Set dir_change callback.
6960 Call pp_dir_change if approporiate.
6961 (finish_options): Don't call cpp_find_main_file here. Hence remove
6962 unneeded parameter and result. Do LC_RENAME for <built-in>.
6963 (c_common_post_options): Call cpp_read_main_file here instead.
6964 (c_common_init): Update accordingly.
6965 (push_command_line_include): Don't cpp_push_main_file.
6966 Do LC_RENAME rather than LC_LEASE to get back to main file.
6967 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
6968 (c_common_parse_file): Call cpp_read_main_file for subsequent main
6969 files, but call finish_options for all files.
6970 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
6971 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
6972 cpp_find_main_file + cpp_push_main_file.
6973 * c-lex.c (fe_file_change): Don't set main_input_filename here.
6974 * opts.c (handle_options): Only set main_input_filename first time.
6976 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
6978 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
6980 2004-02-04 Geoffrey Keating <geoffk@apple.com>
6982 * reload.c (find_equiv_reg): When checking for register overlap,
6983 don't index hard_regno_nregs with a pseudo-reg.
6985 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
6987 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
6989 2004-02-04 David Edelsohn <edelsohn@gnu.org>
6991 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
6992 against FIRST_PSEUDO_REGISTER.
6994 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6996 * Makefile.in: Move target, host overrides after per-language
6999 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
7000 (GNATLIBCFLAGS): Remove -g.
7002 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7004 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
7005 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
7006 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
7007 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
7008 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
7009 config/sparc/sparc.c, config/vax/vax.c: Revert the
7010 replacements of "FALLTHRU" with "Fall through" done in the
7013 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7015 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
7016 config/arm/arm.c, config/arm/arm.md,
7017 config/cris/cris-protos.h, config/fr30/fr30.c,
7018 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
7019 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
7020 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
7021 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
7022 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
7023 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
7024 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
7025 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
7026 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
7027 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
7028 config/s390/s390.md, config/sparc/netbsd-elf.h,
7029 config/sparc/openbsd.h, config/sparc/sparc.c,
7030 config/xtensa/lib2funcs.S: Fix comment formatting.
7032 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7034 * config/alpha/alpha.c, config/arc/arc.c,
7035 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
7036 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
7037 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
7038 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
7039 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
7040 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
7041 config/iq2000/iq2000.c, config/m32r/m32r.c,
7042 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
7043 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
7044 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
7045 config/rs6000/rs6000.h, config/sparc/sparc.c,
7046 config/vax/vax.c: Fix comment typos. Follow spelling
7049 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7051 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
7052 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
7053 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
7054 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
7055 config/arm/fpa.md, config/arm/iwmmxt.md,
7056 config/arm/netbsd-elf.h, config/arm/netbsd.h,
7057 config/m68hc11/m68hc11.md, config/mips/iris5.h,
7058 config/mn10300/mn10300.md, config/rs6000/altivec.md,
7059 config/sparc/netbsd-elf.h: Update copyright.
7061 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
7063 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
7064 for all modes whose size is greater than 8 bytes if ARCH32.
7065 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
7066 by reference if ARCH32.
7068 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
7070 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
7072 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
7074 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
7075 to before adddi3 insn patterns.
7076 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
7077 "reload_insi"): Move to before addsi3 insn patterns.
7079 2004-02-04 Mark Mitchell <mark@codesourcery.com>
7081 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
7082 parameter. Use it instead of current_function_is_thunk.
7083 * function.h (struct function): Update documentation for is_thunk.
7084 * tree.h (CALL_FROM_THUNK_P): New macro.
7085 * config/alpha/alpha.c (alpha_sa_mask): Do not check
7086 no_new_pseudos when testing current_function_is_thunk.
7087 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
7089 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7091 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
7092 TARGET_SETUP_INCOMING_VARARGS.
7094 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7096 * emit-rtl.c (gen_rtx): Remove.
7097 * genattrtab.c: Don't mention gen_rtx in a comment.
7098 * rtl.h: Remove the prototype for gen_rtx.
7099 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
7101 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7103 * config/arc/arc.h, config/fr30/fr30.h
7104 (SETUP_INCOMING_VARARGS): Remove the target-independent
7106 * doc/tm.texi: Don't mention deprecated target macros.
7108 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7110 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
7111 target-independent comment.
7113 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7115 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
7116 mention deprecated target macros.
7118 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7120 * config.gcc: Remove obsolete ports and configurations.
7121 * config/linux-aout.h, config/netware.h,
7122 config/t-linux-gnulibc1, config/d30v/abi,
7123 config/d30v/d30v-protos.h, config/d30v/d30v.c,
7124 config/d30v/d30v.h, config/d30v/d30v.md,
7125 config/d30v/libgcc1.asm, config/d30v/t-d30v,
7126 config/dsp16xx/dsp16xx-modes.def,
7127 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
7128 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
7129 config/i370/README, config/i370/i370-c.c,
7130 config/i370/i370-protos.h, config/i370/i370.c,
7131 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
7132 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
7133 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
7134 config/i386/moss.h, config/i386/netware.h,
7135 config/i386/svr3.ifile, config/i386/svr3dbx.h,
7136 config/i386/svr3gas.h, config/i386/svr3z.ifile,
7137 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
7138 config/i960/i960-c.c, config/i960/i960-coff.h,
7139 config/i960/i960-modes.def, config/i960/i960-protos.h,
7140 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
7141 config/i960/rtems.h, config/i960/t-960bare,
7142 config/m68k/hp310.h, config/m68k/hp320.h,
7143 config/m68k/hp320base.h, config/m68k/m68kv4.h,
7144 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
7146 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
7147 doc/md.texi: Remove mentions of obsolete ports.
7149 2004-02-04 Jan Hubicka <jh@suse.cz>
7151 * alias.c (find_base_term, get_addr): Do not dereference NULL
7152 pointer when all VALUE's locations has been invalidated.
7153 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
7155 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
7157 * doc/invoke.texi (x86 options): Fix spelling/wording.
7159 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
7161 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
7162 put the original string in a comment.
7163 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
7164 * config/mips/mips.c (mips_output_ascii): Likewise.
7165 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
7167 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
7169 * system.h (GIV_SORT_CRITERION): Poison.
7170 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
7171 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
7173 2004-02-03 Roger Sayle <roger@eyesopen.com>
7176 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
7177 multiplies with a multiplication of the wrong signedness, its the
7178 signedness of the multiplication that we've performed that needs to
7179 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
7180 if expand_mult_highpart_adjust places the result in target.
7182 2004-02-03 Richard Henderson <rth@redhat.com>
7184 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
7186 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
7188 * config.gcc (sh[234]l): Use little endian fragments.
7190 2004-02-03 Paul Koning <pkoning@equallogic.com>
7192 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
7193 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
7194 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
7195 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
7196 floating point format.
7197 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
7198 the above functions.
7199 (output_move_quad): Output float values in correct target format.
7200 (legitimate_const_double_p): New function.
7201 * config/pdp11/pdp11.h: Fix typos.
7202 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
7203 (TARGET_FLOAT_FORMAT): Ditto.
7204 (pdp11_f_format, pdp11_d_format): Add external declarations.
7205 (MAX_REGS_PER_ADDRESS): Corrected.
7206 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
7207 (PRINT_OPERAND): Output float literals in target format.
7209 2004-02-03 Mark Mitchell <mark@codesourcery.com>
7212 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
7214 (access_public_node): Redefine.
7215 (access_protected_node): Likewise.
7216 (access_private_node): Likewise.
7217 * tree.c (build_common_tree_nodes): Create access_public_node,
7218 access_protected_node, and access_private_node.
7220 2004-02-03 Steve Ellcey <sje@cup.hp.com>
7222 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
7223 (MASK_INLINE_INT_DIV_THR): Ditto.
7224 (MASK_INLINE_SQRT_LAT): Ditto.
7225 (MASK_INLINE_SQRT_THR): Ditto.
7226 (MASK_DWARF2_ASM): Ditto.
7227 (MASK_EARLY_STOP_BITS): Ditto.
7229 2004-02-02 Paul Brook <paul@codesourcery.com>
7231 Merge from csl-arm-branch.
7233 2004-01-30 Paul Brook <paul@codesourcery.com>
7235 * aof.h (REGISTER_NAMES): Add vfp reg names
7236 (ADDITIONAL_REGISTER_NAMES): Ditto.
7237 * aout.h (REGISTER_NAMES): Ditto.
7238 (ADDITIONAL_REGISTER_NAMES): Ditto.
7239 * arm-protos.h: Update/Add Prototypes.
7240 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
7241 Only allow 0.0 for VFP.
7242 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
7243 (values_fp): Rename from values_fpa. Update Users.
7244 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
7245 Update users. Only check valid constants for this hardware.
7246 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
7247 Only allow consts for FPA.
7248 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
7249 Only allow consts for FPA.
7250 (use_return_insn): Check for saved VFP regs.
7251 (arm_legitimate_address_p): Handle VFP DFmode addressing.
7252 (arm_legitimize_address): Ditto.
7253 (arm_general_register_operand): New function.
7254 (vfp_mem_operand): New function.
7255 (vfp_compare_operand): New function.
7256 (vfp_secondary_reload_class): New function.
7257 (arm_float_compare_operand): New function.
7258 (vfp_print_multi): New function.
7259 (vfp_output_fstmx): New function.
7260 (vfp_emit_fstm): New function.
7261 (arm_output_epilogue): Output VPF reg restore code.
7262 (arm_expand_prologue): Output VFP reg save code.
7263 (arm_print_operand): Add 'P'.
7264 (arm_hard_regno_mode_ok): Return modes for VFP regs.
7265 (arm_regno_class): Return classes for VFP regs.
7266 (arm_compute_initial_elimination_offset): Include space for VFP regs.
7267 (arm_get_frame_size): Ditto.
7268 * arm.h (FIXED_REGISTERS): Add VFP regs.
7269 (CALL_USED_REGISTERS): Ditto.
7270 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
7271 (FIRST_VFP_REGNUM): Define.
7272 (LAST_VFP_REGNUM): Define.
7273 (IS_VFP_REGNUM): Define.
7274 (FIRST_PSEUDO_REGISTER): Include VFP regs.
7275 (HARD_REGNO_NREGS): Handle VFP regs.
7276 (REG_ALLOC_ORDER): Add VFP regs.
7277 (enum reg_class): Add VFP_REGS.
7278 (REG_CLASS_NAMES): Ditto.
7279 (REG_CLASS_CONTENTS): Ditto.
7280 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
7281 (REG_CLASS_FROM_LETTER): Add 'w'.
7282 (EXTRA_CONSTRAINT_ARM): Add 'U'.
7283 (EXTRA_MEMORY_CONSTRAINT): Define.
7284 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
7285 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
7286 (REGISTER_MOVE_COST): Ditto.
7287 (PREDICATE_CODES): Add arm_general_register_operand,
7288 arm_float_compare_operand and vfp_compare_operand.
7289 * arm.md (various): Rename as above.
7290 (divsf3): Enable when TARGET_VFP.
7295 (arm_movdi): Disable when TARGET_VFP.
7296 (arm_movsi_insn): Ditto.
7297 (movsi): Only split with general regs.
7298 (cmpsf): Use arm_float_compare_operand.
7299 (push_fp_multi): Restrict to TARGET_FPA.
7302 * fpa.md (various): Rename as above.
7303 * doc/md.texi: Document ARM w and U constraints.
7305 2004-01-15 Paul Brook <paul@codesourcery.com>
7307 * config.gcc: Add with_fpu. Allow with-float=softfp.
7308 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
7309 Break out of loop when we find a float-abi. Fix typo.
7310 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
7312 * doc/install.texi: Document --with-fpu.
7314 2003-01-14 Paul Brook <paul@codesourcery.com>
7316 * config.gcc (with_arch): Add armv6.
7317 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
7318 * config/arm/arm.c (arm_overrride_options): Ditto.
7320 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
7322 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
7323 (FL_ARCH6): Renamed from FL_ARCH6J.
7324 (arm_arch3m): Renamed from arm_fast_multiply.
7325 (arm_arch6): Renamed from arm_arch6j.
7326 * arm.h: Update all uses of above.
7327 * arm-cores.def: Likewise.
7330 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
7331 not arm6j. Add entry for arch armv6.
7333 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
7335 * arm.c (arm_emit_extendsi): Delete.
7336 * arm-protos.h (arm_emit_extendsi): Delete.
7337 * arm.md (zero_extendhisi2): Also handle zero-extension of
7339 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
7340 (thumb_zero_extendhisi2): Only match if not v6.
7341 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
7342 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
7343 (thumb_extendqisi2): Likewise.
7344 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
7345 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
7346 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
7347 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
7348 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
7349 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
7350 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
7351 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
7352 (arm_extendqisi2addsi): Likewise.
7354 2003-12-31 Mark Mitchell <mark@codesourcery.com>
7357 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
7358 + REG addressing modes.
7360 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
7361 + REG addressing modes.
7363 2003-12-30 Mark Mitchell <mark@codesourcery.com>
7365 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
7368 2003-30-12 Paul Brook <paul@codesourcery.com>
7370 * longlong.h: protect arm inlines with !defined (__thumb__)
7372 2003-30-12 Paul Brook <paul@codesourcery.com>
7374 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
7376 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
7378 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
7381 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
7383 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
7384 to the virtual incoming args pointer for downward stacks.
7386 2003-12-29 Paul Brook <paul@codesourcery.com>
7388 * config/arm/arm-cores.def: Add cost function.
7389 * config/arm/arm.c (arm_*_rtx_costs): New functions.
7390 (arm_rtx_costs): Remove
7391 (struct processors): Add rtx_costs field.
7392 (all_cores, all_architectures): Ditto.
7393 (arm_override_options): Set targetm.rtx_costs.
7394 (thumb_rtx_costs): New function.
7395 (arm_rtx_costs_1): Remove cases handled elsewhere.
7396 * config/arm/arm.h (processor_type): Add COSTS parameter.
7398 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
7400 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
7401 (arm926ejs.md): Include it.
7402 * config/arm/arm926ejs.md: New pipeline description.
7404 2003-12-24 Paul Brook <paul@codesourcery.com>
7406 * config/arm/arm.c (arm_arch6j): New variable.
7407 (arm_override_options): Set it.
7408 (arm_emit_extendsi): New function.
7409 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
7410 * config/arm/arm.h (arm_arch6j): Declare.
7411 * config/arm/arm.md: Add sign/zero extend insns.
7413 2003-12-23 Paul Brook <paul@codesourcery.com>
7415 * config/arm/arm.c (all_architectures): Add armv6.
7416 * doc/invoke.texi: Document it.
7418 2003-12-19 Paul Brook <paul@codesourcery.com>
7420 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
7421 insn patterns to match.
7422 * config/arm/arm-generic.md: Ditto.
7423 * config/arm/cirrus.md: Ditto.
7424 * config/arm/fpa.md: Ditto.
7425 * config/amm/iwmmxt.md: Ditto.
7426 * config/arm/arm1026ejs.md: Ditto.
7427 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
7430 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
7432 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
7433 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
7434 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
7435 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
7436 arm_no_early_mul_dep): Correctly deal with conditional execution,
7437 parallels and single shift operations.
7438 (arm_no_early_alu_shift_value_dep): Define.
7439 * arm.md (attr type): Replace 'normal' with 'alu',
7440 'alu_shift' and 'alu_shift_reg'.
7441 (attr core_cycles): Adjust.
7442 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
7443 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
7444 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
7445 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
7446 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
7447 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
7448 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
7449 attribute appropriately.
7450 * config/arm/arm1026ejs.md (alu_op): Adjust.
7451 (alu_shift_op, alu_shift_reg_op): New.
7452 * config/arm/arm1136.md: Add better bypasses for early
7453 registers. Remove load[234] and store[234] bypasses.
7454 (11_alu_op): Adjust.
7455 (11_alu_shift_op, 11_alu_shift_reg_op): New.
7457 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
7459 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
7460 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
7461 * config/arm/arm.c (arm_no_early_store_addr_dep,
7462 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
7463 * config/arm/arm1026ejs.md: Add load-store bypass.
7464 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
7465 Add bypasses between instructions.
7467 2003-12-10 Paul Brook <paul@codesourcery.com>
7469 * config/arm/arm.c (arm_fpu_model): New variable.
7470 (arm_fload_abi): New variable.
7471 (target_fpe_name): Rename from target_fp_name.
7472 (target_fpu_name): New variable.
7473 (arm_is_cirrus): Remove.
7474 (fpu_desc): New struct.
7476 (pf_model_for_fpu): Define.
7477 (all_loat_abis): Define.
7478 (arm_override_options): Set fp arch flags based on -mfpu=
7480 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
7481 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
7482 (*): Use new TARGET_* flags.
7483 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
7484 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
7485 (TARGET_SOFT_FLOAT): Ditto.
7486 (TARGET_SOFT_FLOAT_ABI): New.
7487 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
7489 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
7490 (TARGET_OPTIONS): Add -mfpu=.
7491 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
7492 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
7493 (arm_pf_model): Define.
7494 (arm_float_abi_type): Define.
7495 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
7496 * config/arm/arm.md: Use new TARGET_* flags.
7497 * config/arm/cirrus.md: Ditto.
7498 * config/arm/fpa.md: Ditto.
7499 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
7500 * config/arm/semi.h (ASM_SPEC): Ditto.
7501 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
7502 (FPUTYPE_DEFAULT): Set to VFP.
7503 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
7505 2003-11-22 Phil Edwards <phil@codesourcery.com>
7508 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
7509 'bx' instead of 'b' to avoid branch range restrictions. Output
7510 the thunk immediately before the thunked-to function.
7511 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
7512 .thumb_func if a thunk is being generated. Emit .code 16 along
7513 with .thumb_func if a thunk is not being generated.
7515 2003-11-15 Nicolas Pitre <nico@cam.org>
7517 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
7518 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
7519 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
7520 (lshrdi3_iwmmxt): Renamed from lshrdi3.
7521 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
7523 2003-11-12 Steve Woodford <scw@wasabisystems.com>
7524 Ian Lance Taylor <ian@wasabisystems.com>
7526 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
7527 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
7529 2003-11-05 Phil Edwards <phil@codesourcery.com>
7531 * config/arm/arm.md (insn): Add new V6 instruction names.
7532 (generic_sched): New attr.
7533 * config/arm/arm-generic.md: Use generic_sched here.
7534 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
7535 stages of pipeline. Adjust latency counts accordingly.
7536 * config/arm/arm1136jfs.md: New file.
7538 2003-10-28 Mark Mitchell <mark@codesourcery.com>
7540 * config/arm/arm.h (processor_type): New enumeration type.
7541 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
7542 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
7543 (CPP_CPU_ARCH_SPEC): Likewise.
7544 * config/arm/arm.c (arm_tune): New variable.
7545 (all_cores): Use cores.def.
7546 (all_architectures): Add representative processor.
7547 (arm_override_options): Restructure way in which tuning
7548 information is deduced.
7549 * arm.md: Update "insn" and "type" attributes throughout.
7550 (insn): New attribute.
7551 (type): Compute "mult" from "insn" attribute. Add load2,
7552 load3, load4 alternatives.
7553 (arm automaton): Move to arm-generic.md.
7554 * config/arm/arm-cores.def: New file.
7555 * config/arm/arm-generic.md: Likewise.
7556 * config/arm/arm1026ejs.md: Likewise.
7558 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7560 * doc/invoke.texi (SPARC options): Remove -mflat and
7561 all -mxxx (xxx:chip) options.
7562 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
7563 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
7564 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
7565 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
7566 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
7567 * config/sparc/sparc.c: Likewise.
7568 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
7569 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
7570 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
7571 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
7572 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
7573 (sparc_flat_must_save_register_p): Likewise.
7574 (sparc_flat_compute_frame_size): Likewise.
7575 (sparc_flat_save_restore): Likewise.
7576 (sparc_flat_function_prologue): Likewise.
7577 (sparc_flat_function_epilogue): Likewise.
7578 (sparc_flat_epilogue_delay_slots): Likewise.
7579 (sparc_flat_eligible_for_epilogue_delay): Likewise.
7580 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
7581 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
7582 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
7583 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
7584 (CONDITIONAL_REGISTER_USAGE): Likewise.
7585 (FRAME_POINTER_REQUIRED): Likewise.
7586 (INITIAL_ELIMINATION_OFFSET): Likewise.
7587 (BASE_RETURN_VALUE_REG): Likewise.
7588 (BASE_OUTGOING_VALUE_REG): Likewise.
7589 (BASE_PASSING_ARG_REG): Likewise.
7590 (BASE_INCOMING_ARG_REG): Likewise.
7591 (INCOMING_REGNO): Likewise.
7592 (OUTGOING_REGNO): Likewise.
7593 (LOCAL_REGNO): Likewise.
7594 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
7595 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
7596 (EPILOGUE_USES): Likewise.
7597 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
7598 ("flat" attribute): Delete.
7599 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
7601 (call followed by jump define_peephole's): Delete.
7602 (exception_receiver): Likewise.
7603 (builtin_setjmp_receiver): Likewise.
7604 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
7606 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
7610 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
7612 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
7613 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
7614 Include langhooks.h. Replace c_common_truthvalue_conversion
7615 with the truthvalue_conversion language hook throughout.
7616 (expr_no_commas): Call default_conversion before save_expr
7617 for the first term of the production 'x ? : y'.
7618 * c-common.c (c_common_truthvalue_conversion): Remove
7619 obsolete block. Invoke recursively the hook instead
7621 * c-convert.c (convert): handle ERROR_MARK_NODE.
7622 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
7623 returned by the truthvalue_conversion language hook.
7624 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
7625 c_objc_common_truthvalue_conversion.
7626 * c-objc-common.c (c_objc_common_truthvalue_conversion):
7628 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
7629 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
7630 c_objc_common_truthvalue_conversion.
7632 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
7634 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
7636 (LIBCALL_VALUE): Likewise.
7637 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
7638 gen_rtx_CC0 instead of gen_rtx.
7639 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
7640 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
7641 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
7643 (m68hc11_emit_logical): Likewise.
7645 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
7647 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
7648 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
7649 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
7650 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
7651 config/mips/mips.md, config/mmix/mmix.c,
7652 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
7653 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
7654 config/rs6000/altivec.md, config/s390/s390.c,
7655 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
7656 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
7657 Use const0_rtx instead of GEN_INT (0). Do the same for other
7658 constants that are readily available.
7660 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
7662 * doloop.c, optabs.c, regmove.c, sched-deps.c,
7663 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
7664 instead of GEN_INT (0). Do the same for other constants that
7665 are readily available.
7667 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
7669 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
7671 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
7673 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
7675 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
7676 gen_rtx_ASHIFT instead of gen_rtx.
7677 (udivmodqi4): Likewise.
7679 2004-02-02 Richard Henderson <rth@redhat.com>
7682 * expr.c (store_expr): Use force_operand before emit_move_insn.
7684 2004-02-02 Jeff Law <law@redhat.com>
7685 Roger Sayle <roger@eyesopen.com>
7687 * tree.c (commutative_tree_code, associative_tree_code): New
7689 (iterative_hash_expr): Use commutative_tree_code.
7690 * tree.h (commutative_tree_code, associative_tree_code): Declare.
7691 * fold-const.c (operand_equal_p): Use commutative_tree_code
7692 rather than inlining the commutativity check.
7695 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
7697 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
7698 * config/frv/frv-protos.h: Remove the prototype for
7699 frv_function_arg_keep_as_reference.
7700 * config/frv/frv.c (frv_function_arg_keep_as_reference):
7702 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
7703 * config/stormy16/stormy16.h: Remove the commented-out
7704 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
7706 2004-02-03 Alan Modra <amodra@bigpond.net.au>
7709 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
7712 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
7714 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
7717 2004-02-02 Eric Christopher <echristo@redhat.com>
7718 Zack Weinberg <zack@codesourcery.com>
7720 * c-opts.c (c_common_handle_option): Add -finput-charset.
7722 * cppcharset.c (one_iso88591_to_utf8): Remove.
7723 (convert_iso88591_utf8): Ditto.
7724 (conversion_tab): Remove 8859-1 converter.
7725 (_cpp_input_to_utf8): Remove.
7726 (_cpp_init_iconv_buffer): Ditto.
7727 (_cpp_close_iconv_buffer): Ditto.
7728 (_cpp_convert_input): New function.
7729 (_cpp_default_encoding): Ditto.
7730 * cpphash.h: Add/remove prototypes for above.
7731 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
7732 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
7733 for narrow execution and input character sets.
7734 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
7735 * doc/cppopts.texi: Document -finput-charset.
7737 2004-02-02 David Edelsohn <edelsohn@gnu.org>
7739 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
7740 against FIRST_PSEUDO_REGISTER.
7742 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
7744 * doc/invoke.texi (SPARC options): Further improve.
7746 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
7748 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
7749 config/h8300/h8300.c, config/ip2k/ip2k.md,
7750 config/iq2000/iq2000.c, config/mips/mips.c,
7751 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
7752 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
7753 config/v850/v850.md: Fix indentation.
7755 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
7757 * config/sparc/sparc.c (function_arg_slotno): Align TImode
7758 arguments on a 16-byte boundary in the parameter array if ARCH64.
7759 Split handling of TFmode.
7761 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
7763 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
7764 Don't test CONSTANT_P (x).
7765 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
7766 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
7769 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
7771 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
7773 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
7775 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
7776 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
7777 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
7778 config/iq2000/iq2000.c, config/m32r/m32r.c,
7779 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
7780 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
7781 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
7782 config/stormy16/stormy16.c, config/v850/v850.md,
7783 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
7785 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
7787 * config/mcore/mcore.c (block_move_sequence): Replace
7788 gen_rtx_CONST_INT with GEN_INT.
7790 2004-02-02 Jan Hubicka <jh@suse.cz>
7792 * alias.c (record_set): Use hard_regno_nregs.
7793 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
7794 * builtins.c (apply_args_size): Likewise.
7795 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
7796 mark_set_regs, add_stored_regs, mark_referenced_regs,
7797 insert_restore, insert_save, insert_one_insn): Likewise.
7798 * cfgcleanup.c: Include regs.h
7799 (mark_effect, mentions_nonequal_regs): Likewise.
7800 * cfgrtl.c (mark_killed_regs): Likewise
7801 * combine.c (update_table_tick, record_value_for_reg,
7802 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
7803 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
7804 reg_bitfield_target_p, distribute_notes): Likewise.
7805 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
7806 exp_equiv_p, cse_insn): Likewise.
7807 * cselib.c (cselib_lookup): Likewise.
7808 (cselib_invalidate_regno, cselib_record_set): Likewise.
7809 * df.c (df_ref_record): Likewise.
7810 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
7812 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
7813 count_or_remove_death_notes_bb): Likewise.
7814 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
7815 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
7816 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
7817 * integrate.c (mark_stores): Likewise.
7818 * jump.c (delete_prior_computation): Likewise.
7819 * lcm.c (reg_dies, reg_becomes_live): Likewise.
7820 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
7821 * loop.c (LOOP_REGNO_NREGS): Likewise.
7822 * postreload.c (reload_combine, reload_combine_note_store,
7823 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
7824 * ra-colorize.c (combine, color_usable_p, get_free_reg,
7825 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
7826 try_recolor_web, insert_coalesced_conflicts, check_colors,
7827 break_precolored_alias): Likewise.
7828 * ra-debug.c: Include regs.h
7829 (ra_print_rtx_object): Likewise.
7830 * ra-rewrite (choose_spill_colors): Likewise.
7831 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
7832 * ra.c (init_ra): Likewise.
7833 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
7834 peep2_find_free_register): Likewise.
7835 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
7836 * regclass.c (hard_regno_nregs): New array.
7837 (init_reg_modes_once): Initialize it.
7838 (choose_hard_reg_mode): Use it.
7839 (record_reg_classes): Likewise.
7840 * regmove.c (mark_flags_life_zones): Likewise.
7841 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
7842 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
7843 copy_value, maybe_mode_change, find_oldest_value_reg,
7844 copyprop_hardreg_forward_1):
7845 * regs.h (hard_regno_nregs): Declare.
7846 * realod.c (reload_inner_reg_of_subreg): Use it.
7847 (push_reload, combine_reloads, find_dummy_reload,
7848 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
7849 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
7850 reload_adjust_reg_for_mode): Likewise.
7851 * reload1.c (compute_use_by_pseudos, count_pseudo,
7852 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
7853 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
7854 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
7855 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
7856 delete_output_reload): Likewise.
7857 * resource.c (update_live_status, mark_referenced_resources,
7858 mark_set_resources, mark_target_live_regs): Likewise.
7859 * rtlanal.c: Include regs.h
7860 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
7861 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
7862 subreg_regno_offset, subreg_offset_representable_p,
7863 hoist_test_store): Likewise.
7864 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
7865 * sched-rgn.c (check_live_1, update_live_1): Likewise.
7866 * stmt.c: Include regs.h
7867 (decl_conflicts_with_clobbers_p): Likewise.
7868 * varasm.c (make_decl_rtl): Likewise.
7869 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
7871 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
7873 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
7874 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
7875 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
7876 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
7877 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
7878 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
7879 config/iq2000/iq2000.h, config/m32r/m32r.c,
7880 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
7881 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
7882 config/mcore/mcore.c, config/mcore/mcore.h,
7883 config/mcore/mcore.md, config/mips/mips.c,
7884 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
7885 config/rs6000/rs6000.c, config/s390/s390.c,
7886 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
7887 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
7888 "gen_rtx (FOO, " with "gen_rtx_FOO (".
7890 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
7892 * config/h8300/h8300.md (two peephole2's): New.
7894 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
7896 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
7897 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
7898 (ASM_CPU_SPEC): Likewise
7899 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
7900 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
7902 2004-02-01 Roger Sayle <roger@eyesopen.com>
7904 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
7905 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
7906 (expand_builtin): Always call expand_builtin_pow.
7908 2004-02-01 Roger Sayle <roger@eyesopen.com>
7910 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
7911 BUILT_IN_SIGNBITL): New GCC builtins.
7912 * builtins.c (expand_builtin_signbit): New function to RTL expand
7913 calls to signbit, signbitf and signbitl as inline intrinsics.
7914 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
7915 (fold_builtin_signbit): New function to perform constant folding
7916 of signbit, signbitf and signbitl.
7917 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
7919 * doc/extend.texi: Document new signbit{,f,l} builtins.
7921 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
7923 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
7925 2004-02-01 Chris Demetriou <cgd@broadcom.com>
7927 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
7928 "mips_const_double_ok" and "simple_memory_operand", which were
7929 removed from the MIPS port with the mips-3_4-rewrite branch merge.
7930 * config/mips/mips.c (mips16_lay_out_constants): Update comment
7931 for removal of simple_memory_operand.
7933 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7935 * config/c4x/c4x.md: Use GEN_INT instead of
7936 gen_rtx (CONST_INT, ...).
7938 2004-01-31 Richard Henderson <rth@redhat.com>
7940 * varasm.c (output_constant_pool): Don't zap the pool.
7942 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7944 * genrecog.c (decision_type): Add DT_const_int.
7945 (write_cond) [DT_const_int]: Print a comparison against small
7947 (write_node): Simplify comparisons against small constants
7948 before printing tests.
7950 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7952 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
7953 instead of gen_rtx_CONST_INT.
7955 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7957 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
7958 instead of gen_rtx_CONST_INT.
7960 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7962 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
7963 hook_bool_CUMULATIVE_ARGS_false.
7964 * targhooks.c (default_strict_argument_naming): Rename to
7965 hook_bool_CUMULATIVE_ARGS_false.
7966 * targhooks.h: Update the prototype for
7967 default_strict_argument_naming.
7969 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7971 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
7972 * config/sh/sh.h: Likewise.
7973 * config/sh/sh.md: Likewise.
7975 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
7977 * doc/invoke.texi (SPARC options): Restructure and update.
7979 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7981 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
7982 STRICT_ARGUMENT_NAMING): Poison.
7983 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
7984 hook_bool_tree_false.
7985 * targhooks.c (default_promote_function_args): Remove.
7986 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
7987 Don't check incoming.
7988 (default_strict_argument_naming): Don't use
7989 STRICT_ARGUMENT_NAMING.
7990 * targhooks.h: Remove the prototype for
7991 default_promote_function_args.
7993 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7995 * config/i386/i386-protos.h: Remove the prototype for
7996 ix86_setup_incoming_varargs.
7997 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
7998 (ix86_setup_incoming_varargs): Make it static.
7999 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
8001 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8003 * alloc-pool.c: Fix comment typos.
8004 * builtin-types.def: Likewise.
8005 * builtins.def: Likewise.
8006 * c-pretty-print.c: Likewise.
8008 * reload1.c: Likewise.
8010 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8012 * doc/invoke.texi: Follow spelling conventions.
8013 * doc/tm.texi: Likewise.
8015 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8017 * doc/install.texi: Fix typos.
8018 * doc/invoke.texi: Likewise.
8020 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
8022 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
8023 registers as pointers.
8024 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
8026 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
8028 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
8029 and restore it to gen_lowpart_general on exit.
8030 (gen_lowpart_for_combine): Adjust all callers to go through
8032 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
8033 and restore it to gen_lowpart_general on exit.
8034 (gen_lowpart_if_possible): Adjust all callers to go through
8036 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
8037 (gen_lowpart): Declare as pointer to function, initialized to
8038 gen_lowpart_general.
8039 * rtl.h (gen_lowpart): Declare as pointer to function.
8041 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8043 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
8044 * calls.c: Likewise.
8045 * emit-rtl.c: Likewise.
8046 * function.c: Likewise.
8047 * reload1.c: Likewise.
8048 * config/i386/cygming.h: Likewise.
8049 * config/i386/i386.c: Likewise.
8050 * config/i386/winnt.c: Likewise.
8052 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
8055 * doc/install.texi: document --enable-__cxa_atexit option.
8056 * configure.ac: Disable __cxa_atexit if not supported.
8057 * configure: Regenerate.
8059 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
8061 * ggc-zone.c (ggc_free): New function.
8063 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
8065 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
8066 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
8067 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
8068 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
8069 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
8070 config/alpha/alpha.c, config/alpha/alpha.h,
8071 config/alpha/alpha.md, config/alpha/unicosmk.h,
8072 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
8073 config/c4x/c4x-protos.h, config/c4x/c4x.md,
8074 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
8075 config/frv/frvend.c, config/i386/cygming.h,
8076 config/i386/djgpp.h, config/i386/emmintrin.h,
8077 config/i386/gthr-win32.c, config/i386/i386-interix.h,
8078 config/i386/i386-protos.h, config/i386/openbsd.h,
8079 config/i386/winnt.c, config/i386/xm-mingw32.h,
8080 config/i386/xmmintrin.h, config/ia64/ia64.md,
8081 config/iq2000/iq2000.md, config/m32r/m32r.md,
8082 config/m68k/m68k.md, config/mcore/mcore-elf.h,
8083 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
8084 config/mips/iris5gas.h, config/mips/iris6.h,
8085 config/mips/iris6gas.h, config/mips/linux.h,
8086 config/mips/mips.md, config/mips/netbsd.h,
8087 config/mips/openbsd.h, config/mips/windiss.h,
8088 config/pa/fptr.c, config/rs6000/aix.h,
8089 config/rs6000/altivec.h, config/rs6000/darwin.h,
8090 config/rs6000/xcoff.h, config/s390/s390-protos.h,
8091 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
8092 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
8093 config/sparc/sol2.h: Update copyright.
8095 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
8097 * Makefile.in (abs_docdir, abs_srcdir): Define.
8098 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
8100 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
8102 * genconfig.c (main): Have CC0_P check its operand even on a
8105 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
8107 * config/alpha/alpha.c: Remove mentions of deprecates macros
8108 in comments, remove some target-independent comments about target
8109 macros, and/or add minimal function comments for target hook
8111 * config/avr/avr.c: Likewise.
8112 * config/ia64/ia64.h: Likewise.
8113 * config/ip2k/ip2k.c: Likewise.
8114 * config/iq2000/iq2000.c: Likewise.
8115 * config/m32r/m32r.h: Likewise.
8116 * config/m68hc11/m68hc11.c: Likewise.
8117 * config/mcore/mcore.c: Likewise.
8118 * config/mmix/mmix.c: Likewise.
8119 * config/mn10300/mn10300.c: Likewise.
8120 * config/pa/pa.c: Likewise.
8121 * config/pdp11/pdp11.c: Likewise.
8122 * config/rs6000/rs6000.h: Likewise.
8123 * config/sh/sh.c: Likewise.
8124 * config/sh/sh.h: Likewise.
8125 * config/sparc/sparc.c: Likewise.
8126 * config/sparc/sparc.h: Likewise.
8127 * config/stormy16/stormy16.c: Likewise.
8128 * config/xtensa/xtensa.c: Likewise.
8130 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
8132 PR optimization/12147
8133 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
8134 RELOAD_FOR_OPADDR_ADDR.
8135 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
8136 might be reused as RELOAD_FOR_OPADDR_ADDR register.
8138 2004-01-30 Jan Hubicka <jh@suse.cz>
8140 * reload.c (get_secondary_mem): Fix updating of
8141 secondary_memlocs_elim_used.
8143 2004-01-30 Richard Henderson <rth@redhat.com>
8145 * varasm.c (struct rtx_const, struct pool_constant): Remove.
8146 (MAX_RTX_HASH_TABLE): Remove.
8147 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
8148 (first_pool, last_pool, pool_offset): Remove.
8149 (struct rtx_constant_pool): Split out from ...
8150 (struct varasm_status): ... here. Reference one via pointer.
8151 (struct constant_descriptor_rtx): Merge struct pool_constant.
8153 (decode_rtx_const): Remove.
8154 (const_hash_rtx, compare_constant_rtx): Remove.
8155 (record_constant_rtx): Remove.
8156 (const_desc_rtx_hash, const_desc_rtx_eq): New.
8157 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
8158 (const_rtx_hash_1, const_rtx_hash): New.
8159 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
8160 (simplify_subtraction): Use simplify_rtx.
8161 (force_const_mem): Rewrite to use new data structures.
8162 (find_pool_constant): Likewise.
8163 (get_pool_constant, get_pool_constant_mark,
8164 get_pool_constant_for_function, get_pool_mode,
8165 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
8166 (output_constant_pool_2): Split out from output_constant_pool.
8167 (output_constant_pool_1): Likewise. Use new pool datastructures.
8168 (output_constant_pool): Zap entire pool datastructure.
8169 (mark_constant): Use new pool datastructures.
8170 (mark_constants): Use for_each_rtx.
8171 (mark_constant_pool): Use new pool datastructures.
8173 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
8175 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
8176 Copy operands[1] to pseudo for simplify_gen_subreg.
8178 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
8180 * gcse.c (bypass_block): Fix a typo in the previous check-in
8183 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
8185 * toplev.c: Include alloc-pool.h.
8186 * Makefile.in (toplev.c): Update dependencies.
8188 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8190 * combine.c (simplify_shift_const, case XOR): Be careful when
8191 commuting XOR with ASHIFTRT.
8193 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
8194 Eric Botcazou <ebotcazou@libertysurf.fr>
8196 * config/sparc/sparc-protos.h: Remove the prototype for
8197 sparc_builtin_saveregs.
8198 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8199 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8200 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8201 (TARGET_STRUCT_VALUE_RTX): Likewise.
8202 (TARGET_RETURN_IN_MEMORY): Likewise.
8203 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
8204 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
8205 (sparc_builtin_saveregs): Make it static.
8206 (sparc_promote_prototypes): New.
8207 (sparc_struct_value_rtx): Likewise.
8208 (sparc_return_in_memory): Likewise.
8209 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
8210 (PROMOTE_FUNCTION_RETURN): Likewise.
8211 (RETURN_IN_MEMORY): Likewise.
8212 (STRUCT_VALUE): Likewise.
8213 (STRUCT_VALUE_INCOMING): Likewise.
8214 (EXPAND_BUILTIN_SAVEREGS): Likewise.
8215 (STRICT_ARGUMENT_NAMING): Likewise.
8216 (PROMOTE_PROTOTYPES): Likewise.
8218 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
8220 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
8223 * varasm.c (const_hash_1) <STRING_CST>: Use the
8224 address to compute the hash value if flag_writable_strings.
8225 (compare_constant) <STRING_CST>: Compare the addresses
8226 if flag_writable_strings.
8227 (build_constant_desc): Do not copy the expression for a
8228 STRING_CST if flag_writable_strings.
8230 2004-01-30 Jan Hubicka <jh@suse.cz>
8232 * alloc-pool.c: Include hashtab.h
8233 (alloc_pool_descriptor): New structure
8234 (alloc_pool_hash): New global variable.
8235 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
8236 (create_alloc_pool): Update statistics.
8237 (free_alloc_pool): Likewise.
8238 (pool_alloc): Likewise.
8239 (output_info): New structure
8240 (print_statistics, dump_alloc_pool_statistics): New function.
8241 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
8242 (dump_alloc_pool_statistics): Declare.
8243 * toplev.c (finalize): Dump statistics.
8245 * reload.c (secondary_memlocs_elim_used): New static variable.
8246 (get_secondary_mem): Update it.
8247 (find_reloads): Use it.
8249 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
8251 * toplev.c: Fix broken checkin of 2003-12-30, again.
8253 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
8255 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
8256 s390*-*-* targets by specifying a 'nop' insn.
8257 * configure: Regenerate.
8259 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
8262 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
8264 2004-01-29 Jakub Jelinek <jakub@redhat.com>
8266 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
8267 of addr when creating MEM copy.
8269 2004-01-29 Devang Patel <dpatel@apple.com>
8271 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
8273 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
8276 * reload.c (find_reloads): Only support one pair of commutative
8279 2004-01-29 Roger Sayle <roger@eyesopen.com>
8282 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
8283 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
8286 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
8288 * config/frv/frv.c: Don't mention deprecated macros in
8289 comments. Remove some target-independent comments about
8291 * config/frv/frv.h: Likewise.
8293 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8295 * cfghooks.c (split_block): Set probability and count of the
8298 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
8300 * dwarf2out.c (struct die_struct): Added field decl_id.
8301 (decl_die_table): Changed to hash table.
8302 (decl_die_table_allocated): Deleted.
8303 (decl_die_table_in_use): Deleted.
8304 (DECL_DIE_TABLE_INCREMENT): Deleted.
8305 (decl_die_table_hash): New function.
8306 (decl_die_table_eq): New function.
8307 (lookup_decl_die): Lookup in a hash table.
8308 (equate_decl_number_to_die): Insert into a hash table.
8309 (dwarf2out_init): Init hash table decl_die_table.
8311 2004-01-29 Jakub Jelinek <jakub@redhat.com>
8313 PR optimization/13424
8314 * expr.c (store_constructor): Revert 2003-12-03 change.
8316 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
8317 expected before returning early. Avoid sharing RTL if they
8320 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
8321 handling so that memory attributes are preserved. Don't call
8322 ix86_set_move_mem_attrs.
8323 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
8324 (ix86_expand_clrstr): Rename src argument to
8325 dst. Rework rep_stos and strset handling so that memory attributes
8327 (ix86_expand_strlen): Pass src argument to
8328 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
8329 memory attributes are preserved.
8330 (ix86_expand_strlensi_unroll_1): Add src argument. Use
8331 change_address instead of gen_rtx_MEM.
8332 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
8334 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
8335 strmovqi, strmovqi_rex64): Remove.
8336 (rep_mov*, strmov*): Prefix insn names with *.
8337 (strset, strset_singleop, rep_stos): New expanders.
8338 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
8339 strsetqi, strsetqi_rex64): Remove.
8340 (rep_stos*, strset*): Prefix insn names with *.
8341 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
8343 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
8345 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
8346 Prefix insn names with *.
8347 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
8348 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
8349 (strlenqi_1): New expander.
8350 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
8352 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8354 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
8355 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
8356 verify_flow_info): Declaration removed.
8357 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
8358 (debug_bb, debug_bb_n): Add argument to dump_bb call.
8359 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
8360 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
8361 instead of delete_block.
8362 * cfghooks.c: Include timevar.h and toplev.h.
8363 (cfg_hooks): Define here.
8364 (verify_flow_info, dump_bb): Moved from cfg.c.
8365 (redirect_edge_and_branch, redirect_edge_and_branch_force,
8366 split_block, split_block_after_labels, move_block_after,
8367 delete_basic_block, split_edge, create_basic_block,
8368 create_empty_bb, can_merge_blocks_p, merge_blocks,
8369 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
8371 * cfghooks.h (struct cfg_hooks): Added fields name,
8372 make_forwarder_block, tidy_fallthru_edge and
8373 move_block_after. Changed type of verify_flow_info, dump_bb,
8374 split_block fields. Renamed cfgh_split_edge and delete_block
8376 (redirect_edge_and_branch, redirect_edge_and_branch_force,
8377 split_block, delete_block, split_edge, create_basic_block,
8378 can_merge_blocks_p, merge_blocks): Macros removed.
8379 (cfg_hooks): Do not export.
8380 (verify_flow_info, dump_bb, redirect_edge_and_branch,
8381 redirect_edge_and_branch_force, split_block, split_block_after_labels,
8382 move_block_after, delete_basic_block, split_edge, create_basic_block,
8383 create_empty_bb, can_merge_blocks_p, merge_blocks,
8384 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
8386 (cfg_layout_rtl_cfg_hooks): Declare.
8387 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
8389 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
8390 (redirect_edge_with_latch_update): Removed.
8391 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
8392 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
8393 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
8394 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
8395 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
8396 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
8398 (rtl_create_basic_block): Coding style fix.
8399 (rtl_tidy_fallthru_edge, rtl_move_block_after,
8400 rtl_make_forwarder_block): New functions.
8401 (update_cfg_after_block_merging): Removed.
8402 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
8403 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
8405 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
8406 find_if_case_2): Don't update dominators.
8407 * timevar.def (TV_CFG_VERIFY): New.
8408 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
8409 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
8410 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
8411 (remove_bbs): Don't call remove_bbs.
8412 (create_preheader): Use make_forwarder_block.
8413 (mfb_keep_just, mfb_update_loops): New static functions.
8415 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
8417 * config/avr/avr.h: Remove target-independent comments about
8420 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
8422 * timevar.c (timevar_print): Mention when checking is enabled.
8424 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8426 * c-lex.c (c_lex): Rename to...
8427 (c_lex_with_flags): Add new parameter to get CPP flags.
8428 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
8429 * c-pragma.h (c_lex_with_flags): Declare.
8431 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8433 * config/mcore/mcore.c (mcore_external_libcall): Add a
8435 (mcore_return_in_memory): Likewise.
8437 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8439 * config/mcore/mcore-protos.h: Remove the prototype for
8440 mcore_setup_incoming_varargs.
8441 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
8442 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
8443 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8444 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8445 (TARGET_STRUCT_VALUE_RTX): Likewise.
8446 (TARGET_RETURN_IN_MEMORY): Likewise.
8447 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8448 (mcore_setup_incoming_varargs): Make it static. Receive the
8449 first argument by reference. Add argument second_time.
8450 (mcore_external_libcall): New.
8451 (mcore_return_in_memory): Likewise.
8452 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
8453 (PROMOTE_FUNCTION_RETURN): Likewise.
8454 (STRUCT_VALUE): Likewise.
8455 (RETURN_IN_MEMORY): Likewise.
8456 (SETUP_INCOMING_VARARGS): Likewise.
8457 (PROMOTE_PROTOTYPES): Likewise.
8458 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
8460 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8462 * config/m32r/m32r-protos.h: Remove the prototype for
8463 m32r_setup_incoming_varargs.
8464 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
8465 (TARGET_STRUCT_VALUE_RTX): Likewise.
8466 (TARGET_RETURN_IN_MEMORY): Likewise.
8467 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8468 (m32r_return_in_memory): New.
8469 (m32r_setup_incoming_varargs): Make it static.
8470 * config/m32r/m32r.h: Remove #undef of
8471 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
8472 definitions of PROMOTE_FUNCTION_ARGS and
8473 PROMOTE_FUNCTION_RETURN.
8474 (PROMOTE_PROTOTYPES): Remove.
8475 (RETURN_IN_MEMORY): Likewise.
8476 (STRUCT_VALUE): Likewise.
8478 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8480 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
8481 (TARGET_STRUCT_VALUE_RTX): Likewise.
8482 (m68k_struct_value_rtx): Likewise.
8483 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
8484 STRUCT_VALUE_REGNUM.
8485 (PROMOTE_PROTOTYPES): Remove.
8486 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
8487 STRUCT_VALUE_REGNUM.
8488 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
8489 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
8491 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8493 * config/stormy16/stormy16.c
8494 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
8495 TARGET_BUILD_BUILTIN_VA_LIST.
8497 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8499 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
8500 (TARGET_STRUCT_VALUE_RTX): Likewise.
8501 (TARGET_RETURN_IN_MEMORY): Likewise.
8502 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8503 (v850_return_in_memory): Likewise.
8504 (v850_setup_incoming_varargs): Likewise.
8505 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
8506 (SETUP_INCOMING_VARARGS): Likewise.
8507 (RETURN_IN_MEMORY): Likewise.
8508 (STRUCT_VALUE): Likewise.
8510 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8512 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
8513 (fr30_setup_incoming_varargs): Don't use
8514 STRICT_ARGUMENT_NAMING.
8515 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
8516 (STRICT_ARGUMENT_NAMING): Likewise.
8518 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8520 * config/frv/frv-protos.h: Remove the prototype for
8521 frv_expand_builtin_saveregs.
8522 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
8523 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
8524 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
8525 STRUCT_VALUE_REGNUM.
8526 (frv_expand_builtin_saveregs): Make it static.
8527 (frv_struct_value_rtx): New.
8528 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
8530 2004-01-29 Jan Hubicka <jh@suse.cz>
8533 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
8535 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
8536 for functions that will be only inlined.
8537 (cgraph_mark_function_to_output): Likewise.
8538 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
8539 do not clear function body.
8540 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
8541 (tree_rest_of_compilation): Reorganize the logic releasing function
8542 body to use callgraph datastructure.
8544 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8546 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
8547 to register_operand.
8549 2004-01-28 Zack Weinberg <zack@codesourcery.com>
8551 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
8552 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
8553 match_operand expressions so that all match_dups appear
8554 lexically after their corresponding match_operands.
8556 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8558 * config/h8300/h8300.c (WORD_REG_USED): Use
8559 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
8560 (compute_saved_regs): Likewise.
8561 (h8300_expand_prologue): Likewise. Allocate locals after
8563 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
8564 of FRAME_POINTER_REGNUM. Deallocate locals before saving
8566 (h8300_initial_elimination_offset): Adjust for the new frame
8567 layout, which swaps flips the order of locals and saved
8569 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
8570 (HARD_FRAME_POINTER_REGNUM): New.
8571 (ELIMINABLE_REGS): Add an elimination rule from
8572 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
8573 (REGISTER_NAMES): Add fp.
8574 * config/h8300/h8300.md (FP_REG): Change to 11.
8577 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8579 * genrecog.c (write_node): Remove a useless local variable.
8581 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
8583 * Makefile.in (options.c options.h): Use stamp file s-options to
8584 avoid unnecessary rebuilds.
8585 (options.o): New target listing dependencies.
8586 (gtyp-gen.h): Use stamp file s-gtyp-gen.
8587 (STAGESTUFF): Add s-gtyp-gen.
8589 2004-01-28 Richard Henderson <rth@redhat.com>
8591 * ggc.h (ggc_free): Declare.
8592 * ggc-common.c (ggc_realloc): Use it.
8593 * ggc-page.c: Remove lots of inline markers.
8594 (globals): Add free_object_list.
8596 (ggc_free, validate_free_objects): New.
8597 (poison_pages): Provide default.
8598 (ggc_collect): Call validate_free_objects; emit markers to
8601 2004-01-28 Zack Weinberg <zack@codesourcery.com>
8602 Jim Wilson <wilson@specifixinc.com>
8604 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
8605 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
8607 (ia64_secondary_reload_class): Delete case GR_REGS.
8608 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
8609 Do not allocate a scratch register.
8610 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
8612 2004-01-28 Jan Hubicka <jh@suse.cz>
8614 * gcse.c (bypass_block): Prevent edges to be unified when we are
8615 about to emit compenstation code.
8617 2004-01-28 Nick Clifton <nickc@redhat.com>
8619 * config/arm/arm.c (arm_expand_builtin): Force second argument of
8620 the setcwx insn into a register.
8622 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
8624 * config/fp-bit.c (pack_d): When using paired doubles to implement
8625 a long double, round the high part separately.
8626 (unpack_d): Fix the case in which the high part is a power of two
8627 and the low part is a nonzero value of the opposite sign.
8629 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8631 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
8632 (TARGET_STRUCT_VALUE_RTX): Likewise.
8633 (c4x_external_libcall): Likewise.
8634 (c4x_struct_value_rtx): Likewise.
8635 * config/c4x/c4x.h: Remove.
8636 (STRUCT_VALUE_REGNUM): Likewise.
8637 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
8639 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8641 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
8642 (TARGET_STRUCT_VALUE_RTX): Likewise.
8643 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
8644 (STRUCT_VALUE): Likewise.
8645 (PROMOTE_PROTOTYPES): Likewise.
8647 2004-01-27 Roger Sayle <roger@eyesopen.com>
8649 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
8650 CONST_INT before using INTVAL.
8652 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
8654 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
8655 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
8656 frame if !TARGET_BACKCHAIN.
8657 * config/s390/s390.md ("allocate_stack"): Use pattern only if
8659 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
8661 2004-01-27 Zack Weinberg <zack@codesourcery.com>
8663 * ia64.c (ia64_function_arg): When placing HFAs in integer
8664 registers, do not special case the mode used for complex
8665 types. Do not advance int_regs until the current register
8668 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
8671 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
8673 2004-01-27 David Edelsohn <edelsohn@gnu.org>
8675 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
8676 slow, unaligned loads and stores while debugging. Fix formatting.
8678 2004-01-27 David Edelsohn <edelsohn@gnu.org>
8680 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
8682 (restore_stack_nonlocal): Same.
8684 2004-01-27 Devang Patel <dpatel@apple.com>
8686 * Makefile.in (dwarf2out.o): Depend on input.h
8687 * dbxout.c (dbx_debug_hooks): Add new empty hook for
8688 imported_module_or_decl.
8689 (xcoff_debug_hooks): Same.
8690 * sdbout.c (sdb_debug_hooks): Same.
8691 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
8692 * debug.c (do_nothing_debug_hooks): Same.
8693 (debug_nothing_tree_tree): New function.
8694 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
8695 * dwarf2out.c: Include input.h.
8696 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
8697 (remove_child_TAG): New function.
8698 (dwarf_tag_name): Handle DW_TAG_imported_module.
8699 (gen_subprogram_die): Equate decl number to declaration die. Do not
8700 remove all children dies while reusing declaration die for definition.
8701 Instead, selectively remove only formal parameters.
8702 (gen_variable_die): Equate variable decl to declaration die.
8703 (gen_field_die): Equate field decl to line number.
8704 (force_namespace_die): Replace it with ...
8705 (force_decl_die): ... this.
8706 (force_type_die): New function.
8707 (setup_namespace_context): Replace use of force_namespace_die() with
8709 (gen_namespace_die): Same.
8710 (dwarf2out_imported_module_or_decl): New function.
8712 2004-01-27 Bob Wilson <bob.wilson@acm.org>
8714 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
8715 on CQImode and CHImode incoming arguments in register a7.
8716 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
8717 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
8718 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
8719 xtensa_copy_incoming_a7 before reload.
8721 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
8723 * coverage.c (get_coverage_counts): Give a different message
8724 if flag_guess_branch_prob is set.
8725 * predict.c (counts_to_freqs): Return an int.
8726 (estimate_bb_frequencies): If counts_to_freqs returns zero,
8727 calculate estimates.
8729 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
8731 * config/iq2000/iq2000-protos.h: Remove the prototype for
8732 iq2000_setup_incoming_varargs.
8733 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8734 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8735 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8736 (TARGET_STRUCT_VALUE_RTX): Likewise.
8737 (TARGET_RETURN_IN_MEMORY): Likewise.
8738 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8739 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
8740 (iq2000_return_in_memory): Likewise.
8741 (iq2000_setup_incoming_varargs): Make it static. Receive the
8742 first argument by reference.
8743 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
8744 (PROMOTE_FUNCTION_RETURN): Likewise.
8745 (PROMOTE_PROTOTYPES): Likewise.
8746 (RETURN_IN_MEMORY): Likewise.
8747 (STRUCT_VALUE): Likewise.
8748 (SETUP_INCOMING_VARARGS): Likewise.
8749 (STRICT_ARGUMENT_NAMING): Likewise.
8751 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
8753 * fixinc/fixinc.c (test_test): Initialize res.
8754 (start_flexer): Initialize pz_cmd_save.
8756 2004-01-27 Zack Weinberg <zack@codesourcery.com>
8758 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
8759 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
8761 2004-01-27 Zack Weinberg <zack@codesourcery.com>
8764 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
8765 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
8766 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
8767 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
8768 Possibly rename pattern for consistency.
8769 Remove ??? comments suggesting that this be done.
8770 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
8772 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
8773 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
8774 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
8775 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
8778 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
8780 * config/arm/arm.c (output_return_instruction): Only restore IP
8781 into SP if frame_pointer_needed.
8783 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
8785 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
8786 for SCmode and DCmode if ARCH32.
8787 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
8788 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
8790 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
8792 (BASE_OUTGOING_VALUE_REG): Likewise.
8794 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
8798 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
8799 Forbid mode changes from SImode for lower FP regs if ARCH64.
8801 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
8803 * Makefile.in (bt-load.o): Depend on except.h.
8804 * bt-load.c (except.h): #include.
8805 (compute_defs_uses_and_gen): If insn at end of BB can throw
8806 within this function, consider registers used by it unavailable for
8808 (move_btr_def): If insn at end of BB can throw, insert before rather
8811 * flags.h (flag_btr_bb_exclusive): Declare.
8812 * toplev.c (flag_btr_bb_exclusive): New variable.
8813 (f_options): Add btr-bb-exclusive.
8814 * bt-load.c (augment_live_range): Restore old behaviour if
8815 flag_btr_bb_exclusive is set.
8816 * common.opt: Add entry for -fbtr-bb-exclusive.
8817 * opts.c (common_handle_options): Same.
8818 * doc/invoke.texi: Document -fbtr-bb-exclusive.
8820 * bt-load.c (btrs_live_at_end): New variable.
8821 (compute_defs_uses_and_gen): Compute its pointed-to array.
8822 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
8823 (augment_live_range): When augmenting with a new dominator,
8824 use only its btrs_live_at_end set, but also add in the full set
8825 of the old dominator.
8826 (btr_def_live_range): Use btrs_live_at_end.
8827 (move_btr_def): Set other_btr_uses_before_def, and move new set
8828 to the end of the basic block, if appropriate.
8829 (migrate_btr_defs): Allocate and free btrs_live_at_end.
8831 * bt-load.c (basic_block_freq): Remove outdated comment.
8833 2004-01-27 Alan Modra <amodra@bigpond.net.au>
8835 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
8836 (PREDICATE_CODES): Remove duplicate.
8837 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
8838 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
8839 (MASK_PROFILE_KERNEL): Adjust define.
8841 2004-01-27 Jakub Jelinek <jakub@redhat.com>
8843 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
8844 of long string literals from 32 bytes to sizeof (void *) when !-Os
8847 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8849 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
8850 constant addresses in the normal mode.
8852 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8854 * system.h (CHAR_BITFIELD): Delete.
8855 (BOOL_BITFIELD): New.
8856 * c-decl.c (c_scope): Use BOOL_BITFIELD.
8857 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
8859 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8861 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8862 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8863 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8864 (TARGET_STRUCT_VALUE_RTX): Likewise.
8865 (TARGET_RETURN_IN_MEMORY): Likewise.
8866 (arc_return_in_memory): Likewise.
8867 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
8868 (PROMOTE_FUNCTION_RETURN): Likewise.
8869 (RETURN_IN_MEMORY): Likewise.
8870 (STRUCT_VALUE): Likewise.
8872 2004-01-26 Richard Henderson <rth@redhat.com>
8874 * c-parse.in (extension): Use itype.
8875 (SAVE_EXT_FLAGS): Don't allocate a tree.
8876 (RESTORE_EXT_FLAGS): Don't read a tree.
8878 2004-01-26 Jan Hubicka <jh@suse.cz>
8880 * cselib.c (discard_useless_values): Clear out value pointer pointing
8881 to datastructure to be recycled.
8883 2004-01-25 Jan Hubicka <jh@suse.cz>
8885 * genextract.c (main): Do not output the memset when not checking.
8887 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8889 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
8890 switch statement instead of a chain of if statements.
8892 2004-01-26 Jeff Law <law@redhat.com>
8894 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
8895 acute accents for Petur Runolfsson's entry.
8897 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8899 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
8900 (TARGET_RETURN_IN_MEMORY): Likewise.
8901 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
8902 (RETURN_IN_MEMORY): Likewise.
8904 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
8906 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
8907 unaligned load/store into smaller loads and stores.
8909 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
8911 * function.c (assign_parms): Do not assign
8912 long long argument to memory in prologue if
8913 is it loaded into register.
8915 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
8918 * expr.c (emit_group_load): split constant
8919 correctly into register components of PARALLEL insn.
8921 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
8923 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
8924 Use adjust_address_nv directly with appropriate mode.
8925 (restore_stack_nonlocal): Ditto.
8927 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8929 * config/xtensa/xtensa-protos.h: Remove the prototype for
8930 xtensa_builtin_saveregs.
8931 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8932 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8933 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8934 (TARGET_STRUCT_VALUE_RTX): Likewise.
8935 (TARGET_RETURN_IN_MEMORY): Likewise.
8936 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
8937 (xtensa_builtin_saveregs): Make it static.
8938 (xtensa_return_in_memory): New.
8939 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
8940 (PROMOTE_FUNCTION_RETURN): Likewise.
8941 (PROMOTE_PROTOTYPES): Likewise.
8942 (STRUCT_VALUE): Likewise.
8943 (RETURN_IN_MEMORY): Likewise.
8944 (EXPAND_BUILTIN_SAVEREGS): Likewise.
8946 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8948 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
8949 (arm_setup_incoming_varargs): Likewise.
8950 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
8952 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8954 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
8955 (cris_setup_incoming_varargs): Likewise.
8956 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
8958 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8960 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
8961 (ns32k_struct_value_rtx): Likewise.
8962 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
8963 NS32K_STRUCT_VALUE_REGNUM.
8965 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8967 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8968 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8969 (TARGET_STRUCT_VALUE_RTX): Likewise.
8970 (arm_struct_value_rtx): Likewise.
8971 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
8972 (STRUCT_VALUE): Likewise.
8973 (STRUCT_VALUE_REGNUM): Likewise.
8974 (PROMOTE_PROTOTYPES): Likewise.
8976 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8978 * config/ia64/ia64-protos.h: Remove the prototype for
8979 ia64_setup_incoming_varargs and ia64_return_in_memory.
8980 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
8981 (TARGET_RETURN_IN_MEMORY): Likewise.
8982 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8983 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
8984 (ia64_setup_incoming_varargs): Adjust the arguments to meet
8985 the requirement of TARGET_SETUP_INCOMING_VARARGS.
8986 (ia64_return_in_memory): Make it static. Change the return
8987 type to bool from int. Add an argument.
8988 (ia64_struct_value_rtx): New.
8989 * config/ia64/ia64.h: Remove commented-out definitions of
8990 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
8992 (RETURN_IN_MEMORY): Remove.
8993 (STRUCT_VALUE_REGNUM): Likewise.
8994 (STRICT_ARGUMENT_NAMING): Likewise.
8996 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
8999 * config/sparc/sparc.c (function_arg_union_value): New function.
9000 (function_arg): Use it to deal with unions.
9001 (function_value): Likewise. Define 'regbase' only for ARCH64.
9002 Replace a conditional statement by a simpler one.
9004 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
9006 * config/mips/mips.c (mips16_optimize_gp): Delete.
9007 (mips_reorg): Don't call it.
9009 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9011 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
9012 (floatunsqihf2): Remove operand 6.
9013 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
9015 (ldi_conditional, ldf_conditional): Validate operands.
9017 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9019 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
9020 (HAVE_GAS_HIDDEN): Undefine as interim measure.
9022 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9024 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
9025 memory references if TARGET_EXPOSE_LDP nonzero.
9027 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9029 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
9031 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9033 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
9034 invalid operand combinations.
9036 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9038 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
9039 c4x_legitimate_address_p. Fix post_modify check.
9041 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
9042 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
9044 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9046 * config/pa/pa-protos.h: Remove the prototype for
9047 hppa_builtin_saveregs. Add a prototype for
9048 pa_return_in_memory.
9049 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
9050 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9051 (TARGET_STRUCT_VALUE_RTX): Likewise.
9052 (TARGET_RETURN_IN_MEMORY): Likewise.
9053 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
9054 (pa_struct_value_rtx): Likewise.
9055 (pa_return_in_memory): Likewise.
9056 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
9057 PA_STRUCT_VALUE_REGNUM.
9058 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
9059 (EXPAND_BUILTIN_SAVEREGS): Remove.
9060 (PROMOTE_PROTOTYPES): Likewise.
9061 (PROMOTE_FUNCTION_RETURN): Likewise.
9063 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9065 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
9066 (TARGET_STRUCT_VALUE_RTX): Likewise.
9067 (vax_struct_value_rtx): Likewise.
9068 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
9069 VAX_STRUCT_VALUE_REGNUM.
9070 (PROMOTE_PROTOTYPES): Remove.
9072 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9074 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
9076 2003-04-25 Chris Demetriou <cgd@broadcom.com>
9078 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
9079 and MIPS64 have HI/LO interlocks. Update comment.
9081 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9083 * config/stormy16/stormy16-protos.h: Remove the prototype for
9084 xstormy16_setup_incoming_varargs.
9085 * config/stormy16/stormy16.c
9086 (xstormy16_setup_incoming_varargs): Remove.
9087 (xstormy16_return_in_memory): New.
9088 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
9089 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9090 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9091 (TARGET_STRUCT_VALUE_RTX): Likewise.
9092 (TARGET_RETURN_IN_MEMORY): Likewise.
9093 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
9094 (PROMOTE_FUNCTION_RETURN): Likewise
9095 (PROMOTE_PROTOTYPES): Likewise
9096 (RETURN_IN_MEMORY): Likewise
9097 (STRUCT_VALUE): Likewise
9098 (SETUP_INCOMING_VARARGS): Likewise
9100 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
9102 * config/mips/mips.c (mips_offset_within_object_p): New function.
9103 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
9104 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
9105 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
9107 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9109 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
9110 (PROMOTE_FUNCTION_RETURN): Likewise.
9112 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9114 * config/mn10300/mn10300-protos.h: Remove the prototype for
9115 mn10300_builtin_saveregs.
9116 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
9117 (TARGET_STRUCT_VALUE_RTX): Likewise.
9118 (TARGET_RETURN_IN_MEMORY): Likewise.
9119 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
9120 (mn10300_return_in_memory): Likewise.
9121 (mn10300_builtin_saveregs): Make it static.
9122 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
9123 (RETURN_IN_MEMORY): Likewise.
9124 (STRUCT_VALUE): Likewise.
9125 (EXPAND_BUILTIN_SAVEREGS): Likewise.
9127 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
9130 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
9132 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9134 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
9137 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9139 * config/i860/i860-protos.h: Remove the prototype for
9141 * config/i860/i860.c (i860_saveregs): Make it static.
9142 (i860_struct_value_rtx): New.
9143 (TARGET_STRUCT_VALUE_RTX): Likewise.
9144 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
9145 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
9146 I860_STRUCT_VALUE_REGNUM.
9147 (EXPAND_BUILTIN_SAVEREGS): Remove.
9149 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9151 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
9152 (TARGET_RETURN_IN_MEMORY): Likewise.
9153 (m68hc11_struct_value_rtx): Likewise.
9154 (m68hc11_return_in_memory): Likewise.
9155 * config/m68hc11/m68hc11.h: Remove a commented-out definition
9156 of PROMOTE_PROTOTYPES.
9157 (RETURN_IN_MEMORY): Remove.
9158 (STRUCT_VALUE_REGNUM): Likewise.
9160 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9162 * config/mmix/mmix-protos.h: Remove the prototype for
9163 mmix_setup_incoming_varargs.
9164 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9165 (TARGET_STRUCT_VALUE_RTX): Likewise.
9166 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9167 (mmix_setup_incoming_varargs): Make it static.
9168 (mmix_struct_value_rtx): New.
9169 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
9170 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
9171 (STRUCT_VALUE_REGNUM): Remove.
9172 (SETUP_INCOMING_VARARGS): Likewise.
9174 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9176 * config/mips/mips-protos.h: Remove the prototypes for
9177 mips_setup_incoming_varargs and mips_return_in_memory.
9178 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9179 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9180 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9181 (TARGET_STRUCT_VALUE_RTX): Likewise.
9182 (TARGET_RETURN_IN_MEMORY): Likewise.
9183 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9184 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
9185 (mips_setup_incoming_varargs): Match the prototype for
9186 TARGET_SETUP_INCOMING_VARARGS.
9187 (mips_return_in_memory): Make it static. Add argument fntype.
9188 (mips_strict_argument_naming): New.
9189 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
9190 (PROMOTE_FUNCTION_ARGS): Likewise.
9191 (PROMOTE_FUNCTION_RETURN): Likewise.
9192 (STRUCT_VALUE): Likewise.
9193 (RETURN_IN_MEMORY): Likewise.
9194 (SETUP_INCOMING_VARARGS): Likewise.
9195 (STRICT_ARGUMENT_NAMING): Likewise.
9197 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9199 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
9200 (TARGET_RETURN_IN_MEMORY): Likewise.
9201 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9202 (ip2k_return_in_memory): Likewise.
9203 (ip2k_setup_incoming_varargs): Likewise.
9204 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
9205 (STRUCT_VALUE): Likewise.
9206 (STRUCT_VALUE_INCOMING): Likewise.
9207 (SETUP_INCOMING_VARARGS): Likewise.
9209 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9211 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
9212 (TARGET_RETURN_IN_MEMORY): Likewise.
9213 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
9214 (avr_return_in_memory): Remove.
9215 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
9216 (STRUCT_VALUE): Likewise.
9217 (STRUCT_VALUE_INCOMING): Likewise.
9218 (STRICT_ARGUMENT_NAMING): Likewise.
9220 2004-01-25 Jan Hubicka <jh@suse.cz>
9222 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
9224 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
9226 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
9227 (mips_regno_mode_ok_for_base_p): Declare.
9228 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
9229 (FRAME_POINTER_REGNUM): Renumber to 78.
9230 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
9231 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
9232 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
9233 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
9234 (REG_MODE_OK_FOR_BASE_P): Likewise.
9235 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
9236 entry for 77 to "$arg" and entry for 78 to "$frame".
9237 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
9238 (mips_reg_mode_ok_for_base_p): Remove.
9239 (mips_regno_mode_ok_for_base_p): New function, derived from old
9240 BASE_REG_P macro. Don't enforce the mips16 stack pointer
9241 restrictions unless we're being strict.
9242 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
9244 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
9246 * c-common.h: Fix comment typos.
9247 * c-decl.c: Likewise.
9248 * cgraphunit.c: Likewise.
9249 * combine.c: Likewise.
9250 * et-forest.c: Likewise.
9252 * function.c: Likewise.
9253 * ifcvt.c: Likewise.
9254 * integrate.c: Likewise.
9256 * postreload.c: Likewise.
9257 * varray.c: Likewise.
9259 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
9261 * doc/frontends.texi: Update copyright.
9262 * doc/gcov.texi: Likewise.
9263 * doc/gty.texi: Likewise.
9264 * doc/sourcebuild.texi: Likewise.
9265 * doc/standards.texi: Likewise.
9267 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
9270 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
9271 Remove movstrqi_small because it conflicts with movstrqi_large.
9273 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
9275 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9276 (TARGET_STRUCT_VALUE_RTX): Likewise.
9277 (cris_struct_value_rtx): Likewise.
9278 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
9279 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
9280 STRUCT_VALUE_REGNUM.
9281 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
9283 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
9286 * cse.c (cse_cc_succs): Change the mode of the source expression
9287 as soon as decide we need a new mode. Don't permit changing modes
9288 if we found a match in a successor block.
9289 (cse_condition_code_reg): Save original mode of source expression
9290 so that we know whether we have to change the mode in other
9293 2004-01-24 Jan Hubicka <jh@suse.cz>
9295 * emit-rtl.c (change_address, adjust_address_1, offset_address,
9296 widen_memory_access): Return early when there is nothing to change.
9298 2004-01-24 Jakub Jelinek <jakub@redhat.com>
9300 * simplify-rtx.c (simplify_relational_operation): Don't
9301 simplify address == constant into address + -constant == 0.
9303 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
9305 * gcc.c (process_command): Don't internationalize the
9307 * mips-tfile.c (main): Likewise.
9309 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
9311 * cse.c: (cse_cc_succs) Fix comparison warning.
9313 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
9315 * config/h8300/h8300.md: Remove extraneous USE in expanders.
9317 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
9319 * config/h8300/h8300-protos.h: Provide prototypes for
9320 h8300_legitimate_constant_p and h8300_legitimate_address_p.
9321 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
9322 (h8300_rtx_ok_for_base_p): Likewise.
9323 (h8300_legitimate_address_p): Likewise.
9324 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
9325 h8300_legitimate_constant_p.
9326 (RTX_OK_FOR_BASE_P): Remove.
9327 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
9329 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
9331 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
9332 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
9333 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
9334 (REG_OK_FOR_BASE_STRICT_P): Likewise.
9335 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
9336 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
9337 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
9338 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
9340 2004-01-24 Jan Hubicka <jh@suse.cz>
9342 * cselib.c (remove_useless_values): Do not access discarded values.
9344 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
9346 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
9349 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
9351 * recog.c: Fix a typo in copyright.
9353 2004-01-23 Andrew Pinski <apinski@apple.com>
9355 * config/rs6000/rs6000.md (call): Fix misappiled patch.
9356 (call_value): Likewise.
9358 2004-01-23 Richard Henderson <rth@redhat.com>
9361 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
9362 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
9363 if SHIFT_COUNT_TRUNCATED is set.
9365 2004-01-23 Bob Wilson <bob.wilson@acm.org>
9367 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
9368 separate real and imaginary parts.
9369 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
9371 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
9374 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
9377 2004-01-23 Jan Hubicka <jh@suse.cz>
9379 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
9382 * alloc-pool.c (align_four): Kill.
9383 (create_alloc_pool): Align size to eight.
9384 (free_alloc_pool, free_pool): Invalidate deallocated data.
9386 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
9389 * cse.c (cse_change_cc_mode): New static function.
9390 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
9391 (cse_condition_code_reg): New function.
9392 * rtl.h (cse_condition_code_reg): Declare.
9393 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
9394 * target.h (struct gcc_target): Add fixed_condition_code_regs and
9395 cc_modes_compatible.
9396 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
9397 (TARGET_CC_MODES_COMPATIBLE): Define.
9398 (TARGET_INITIALIZER): Add new initializers.
9399 * targhooks.c (default_cc_modes_compatible): New function.
9400 * targhooks.c (default_cc_modes_compatible): Declare.
9401 * hooks.c (hook_bool_intp_intp_false): New function.
9402 * hooks.h (hook_bool_intp_intp_false): Declare.
9403 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
9404 (TARGET_CC_MODES_COMPATIBLE): Define.
9405 (ix86_fixed_condition_code_regs): New static function.
9406 (ix86_cc_modes_compatible): Likewise.
9407 * doc/tm.texi (Condition Code): Document new hooks.
9409 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9411 * fixinc/inclhack.def (bad_lval): Renamed to ...
9412 (alpha_bad_lval): ... this.
9414 Restrict to alpha*-dec-osf*.
9415 * fixinc/fixincl.x: Regenerate.
9416 * fixinc/tests/base/dirent.h: Remove, moving test ...
9417 * fixinc/tests/base/testing.h: ... here, reflecting new name.
9419 2004-01-23 Zack Weinberg <zack@codesourcery.com>
9422 * c-decl.c (diagnose_mismatched_decls): Also discard a
9423 built-in if we encounter an old-style definition with the
9426 2004-01-23 Jakub Jelinek <jakub@redhat.com>
9428 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
9429 set to default{32,64}.
9431 2004-01-21 Jakub Jelinek <jakub@redhat.com>
9433 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
9434 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
9436 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
9437 Olivier Hainque <hainque@act-europe.fr>
9439 * fold-const.c (fold_binary_op_with_conditional_arg): Only
9440 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
9442 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
9444 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
9445 size for minipool references.
9447 2004-01-23 Roger Sayle <roger@eyesopen.com>
9449 * real.c (real_floor, real_ceil): Tweak to allow input and output
9450 arguments to overlap.
9451 (real_round): New function to implement round(3m) semantics.
9452 * real.h (real_round): Prototype here.
9453 * builtins.c (fold_builtin_round): New function to constant fold
9454 round, roundf and roundl.
9455 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
9457 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
9459 PR optimization/13819
9460 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
9461 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
9462 (sh_handle_sp_switch_attribute): Remove warning.
9464 2003-11-30 Jan Hubicka <jh@suse.cz>
9466 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
9468 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
9470 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
9471 may or may not return non-NIL.
9472 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
9473 check CANNOT_CHANGE_MODE_CLASS
9475 2004-01-23 Jan Hubicka <jh@suse.cz>
9477 * basic-block.h (PROP_POSTRELOAD): New macro.
9478 (CLEANUP_LOG_LINKS): New.
9479 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
9480 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
9482 * cselib.c (value_pool): New.
9483 (new_cselib_val): Use pool.
9484 (cselib_init): Initialize value_pool
9485 (cselib_finish): Free pool.
9487 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
9489 * config/sparc/sparc.c (scan_record_type): New function.
9490 (function_arg_slotno): Use it to determine which kinds of
9491 registers the record can be passed in.
9493 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
9495 * config/pa/fptr.c: Fix old-style definition.
9497 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
9499 PR optimization/13724
9500 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
9501 represents the zero bits produced by a ZERO_EXTEND operation.
9503 2004-01-22 Roger Sayle <roger@eyesopen.com>
9505 PR optimization/13821
9506 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
9507 correctly calculate the lowpart offset of the contracted subreg.
9509 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
9511 * doc/invoke.texi (Optimize Options): Note that --param arguments
9512 are subject to change without notice.
9514 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9516 * config.gcc (mips-sgi-irix6*o32): Removed.
9517 * config/mips/iris6-o32-as.h: Likewise.
9518 * config/mips/iris6-o32-gas.h: Likewise.
9519 * config/mips/iris6-o32.h: Likewise.
9521 2004-01-22 Jan Hubicka <jh@suse.cz>
9523 * cfgcleanup.c (first_pass): New static variable.
9524 (try_forward_edges): Add work limiting check for threading.
9525 (try_crossjump_bb): Add work limiting check for crossjumping.
9526 (try_optimize_cfg): Maintain first pass variable.
9528 2004-01-22 Bob Wilson <bob.wilson@acm.org>
9530 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
9531 handles complex and vector modes.
9533 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
9535 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
9536 (REG_OK_FOR_BASE_P_STRICT): Likewise.
9539 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
9541 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
9542 (genrtl_for_stmt): Remove emit_nop calls.
9544 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9548 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
9549 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
9550 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
9552 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
9554 * config/arm/arm.c: Include "debug.h".
9555 (thumb_pushpop): Take two new arguments. Add some commentary.
9556 Output frame information when pushing.
9557 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
9559 (thumb_output_function_prologue): Likewise. Accumulate a CFA
9560 offset, and pass it to thumb_pushpop. Output CFI information.
9561 (thumb_expand_prologue): Add some frame-related markers and notes.
9563 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
9565 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
9567 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
9568 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
9570 2004-01-22 Roger Sayle <roger@eyesopen.com>
9571 Paolo Bonzini <bonzini@gnu.org>
9573 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
9574 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
9575 * rtl.h (subreg_lsb_1): Prototype here.
9576 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
9579 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
9581 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
9582 macro need not be defined if jump-tables should contain
9583 relative addresses only when -fPIC or -fPIC is in effect.
9585 2004-01-22 Jan Hubicka <jh@suse.cz>
9587 * alias.c (reg_base_value): Turn into varray.
9588 (reg_base_value_size): Kill.
9589 (old_reg_base_value): New deletable varray.
9590 (alias_invariant_size): New variable.
9591 (REG_BASE_VALUE): Update to use varray.
9592 (find_base_value): Likewise.
9593 (record_set): Likewise.
9594 (record_base_value): Likewise.
9595 (memrefs_conflict_p): Likewise.
9596 (record_set): Likewise
9597 (record_base_value): Likewise.
9598 (memrefs_conflict_p): Use alias_invariant_size.
9599 (init_alias_analysis): Use varray; set alias_invariant_size;
9600 rescale other arrays to be sized by maxreg.
9601 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
9603 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
9605 * config/sparc/sparc.c (function_arg_slotno): Use
9606 FLOAT_TYPE_P to detect FP fields in structures.
9607 (function_arg_record_value_1): Likewise.
9608 (function_arg_record_value_2): Likewise.
9610 2004-01-22 Jan Hubicka <jh@suse.cz>
9612 * function.c (allocate_struct_function): Do not initialize expr, emit
9614 (prepare_function_start): Do it here.
9615 * c-parse.in (maybe_type_qual): Do not produce line number notes.
9617 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
9620 * config/sparc/sparc.c (function_arg_record_value_3): Revert
9621 to 'word_mode' once the first slot has been filled.
9623 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
9625 * config/sparc/sparc.c (function_arg_record_value_1): Fix
9626 computation of the number of integer registers required.
9628 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
9630 * config/i386/i386.md: Simplify certain comparisons of
9633 2004-01-21 Andrew Pinski <apinski@apple.com>
9636 * config/rs6000/rs6000.md (call_value): Force operand
9637 1 not operand 0 into a register.
9639 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
9641 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
9642 unwind-dw2-fde.h: Update copyright.
9644 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9646 * pa-protos.h: Update copyright.
9650 2004-01-21 Caroline Tice <ctice@apple.com>
9653 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
9655 (fix_truncdfdi2): Likewise.
9656 (fix_truncsfdi2): Likewise.
9657 (*fix_truncdi_1): Likewise.
9658 (fix_truncxfsi2): Likewise.
9659 (fix_truncdfsi2): Likewise.
9660 (fix_truncsfsi2): Likewise.
9661 (*fix_truncsi_1): Likewise.
9662 (fix_truncxfhi2): Likewise.
9663 (fix_truncdfhi2): Likewise.
9664 (fix_truncsfhi2): Likewise.
9665 (*fix_trunchi_1): Likewise.
9667 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
9669 * alias.c, basic-block.h, c-common.c, c-common.h,
9670 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
9671 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
9672 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
9673 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
9674 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
9675 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
9676 genautomata.c, genconditions.c, genemit.c, genflags.c,
9677 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
9678 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
9679 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
9680 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
9681 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
9682 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
9683 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
9684 unwind.h, varray.c, varray.h: Update copyright.
9686 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
9688 * config/h8300/coff.h: Update copyright.
9689 * config/h8300/elf.h: Likewise.
9690 * config/h8300/h8300-protos.h: Likewise.
9691 * config/h8300/h8300.c: Likewise.
9692 * config/h8300/h8300.h: Likewise.
9693 * config/h8300/h8300.md: Likewise.
9695 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9697 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
9698 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
9699 ultrix_unistd): New hacks.
9700 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
9701 ULTRIX_CONST2_CHECK): Add checks.
9702 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
9703 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
9704 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
9705 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
9706 * fixinc/tests/base/locale.h: New file.
9707 * fixinc/fixincl.x: Rebuilt.
9709 2004-01-21 Andreas Jaeger <aj@suse.de>
9710 Michael Matz <matz@suse.de>
9712 * doc/extend.texi (Extended Asm): Clarify memory clobber.
9714 2004-01-21 Jakub Jelinek <jakub@redhat.com>
9716 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
9717 _Jv_RegisterClasses through a function pointer.
9719 2004-01-21 Falk Hueffner <falk@debian.org>
9722 * config/alpha/alpha.c (alpha_emit_set_const_1): If
9723 no_new_pseudos, use gen_rtx_SET directly for SImode constants
9724 which need multiple instructions to emit.
9726 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
9728 * config/m32r/m32r.h (CPP_SPEC): Define.
9730 2004-01-21 Zack Weinberg <zack@codesourcery.com>
9732 * c-decl.c (merge_decls): Kill different_binding_level and
9733 different_tu arguments; simplify throughout.
9734 (duplicate_decls): Likewise.
9735 (pushdecl, merge_translation_unit_decls): Update calls to
9738 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9740 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
9742 (print-rtl1.o): Depend on $(SYSTEM_H).
9744 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
9747 * configure.ac: Delete definition and subsitution of docdir.
9748 Add info, man, srcman and srcinfo to target hooks. Create doc/
9750 * configure: Regenerate.
9751 * Makefile.in: Don't substitute docdir and delete all references
9753 (MAKEINFOFLAGS): Define.
9754 (stmp-docobjdir): Delete.
9755 (INFOFILES, MANFILES): Define.
9756 (info): Call lang.info, srcinfo and lang.srcinfo.
9757 (generated-manpages): Call lang.man, srcman and lang.srcman.
9758 (srcinfo, srcman): New rules to copy back files to source directory.
9759 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
9760 (install-man): Revamp rule.
9761 (clean): Update dvi directory.
9762 (distclean): Delete TAGS from front end directorys.
9763 (maintainer-clean): Delete all document files in source directory.
9765 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
9766 (objc.srcman, objc.srcinfo): Likewise.
9768 2004-01-20 Bruce Korb <bkorb@gnu.org>
9770 * fixinc/inclhack.def(math_exception): bypass only for glibc.
9771 (matherr_decl): rename & relocate as exception_structure.
9772 This fix must precede the math_exception fix.
9774 2004-01-20 Roger Sayle <roger@eyesopen.com>
9776 * fold-const.c (fold_convert): Rename to fold_convert_const.
9777 (fold_convert_const): Change arguments to take a tree_code,
9778 a type and the operand/expression to be converted. Return
9779 NULL_TREE if no simplification is possible. Add support for
9780 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
9781 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
9782 Adjust call to fold_convert to match new fold_convert_const.
9783 Avoid modifying the tree passed to fold in-place.
9785 2004-01-21 Alan Modra <amodra@bigpond.net.au>
9787 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
9788 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
9789 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
9791 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9793 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
9794 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
9795 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
9796 (emit_move_sequence): Check scratch_reg first in various if statements.
9797 Extend source simplification to handle all 64-bit CONST_INTs.
9798 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
9800 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
9801 frame offset calculations.
9802 * pa.h (NEW_HP_ASSEMBLER): Add comment.
9803 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
9804 LEGITIMATE_64BIT_CONST_INT_P): Define.
9805 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
9806 any CONST_INT as legitimate during and after reload.
9807 (VAL_32_BITS_P, INT_32_BITS): Define.
9808 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
9810 2004-01-20 Jan Hubicka <jh@suse.cz>
9812 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
9813 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
9814 containing hard regs are shared.
9815 (gen_hard_reg_clobber): New function.
9816 (hard_reg_clobbers): New array.
9817 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
9818 (copy_rtx): Do not copy clobbers containing hard regs.
9819 * rtl.h (gen_hard_reg_clobber): Declare.
9821 2004-01-20 Jan Hubicka <jh@suse.cz>
9823 * varray.c: Include hashtab.h
9824 (varray_descriptor): New structure.
9825 (hash_descriptor, eq_descriptor, varray_descriptor,
9826 print_statistics): New static functions
9827 (varray_init, varray_grow): Update statistics
9828 (dump_varray_statistics): New function.
9829 * varray.h (dump_varray_statistics): Declare.
9830 * toplev.c (finalize): Call it.
9831 * Makefile.in (varray.o): Add dependency.
9833 2004-01-20 Jan Hubicka <jh@suse.cz>
9835 * cselib.c: Include alloc-pool.h
9836 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
9837 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
9838 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
9839 unchain_one_elt_loc_list_pool, unchain_one_value,
9840 new_cselib_val): Simplify using allocpool.
9841 (cselib_init): Initialize allocpools.
9842 (cselib_finish): Finish allocpools.
9843 * Makefile.in (cselib.o): Depend on alloc-pool.h
9845 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
9847 * config/mips/mips.c (mips_load_call_address): Make the call insn
9848 use $gp if it could be calling a lazy binding stub.
9850 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
9852 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
9853 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9854 (TARGET_STRUCT_VALUE_RTX): Likewise.
9855 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
9856 (PROMOTE_FUNCTION_RETURN): Remove.
9857 (STRUCT_VALUE): Remove.
9859 2004-01-20 Denis Chertykov <denisc@overta.ru>
9862 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
9863 register as pointer after reload.
9865 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9867 PR optimization/12440
9868 * loop.c: Include ggc.h.
9869 (loop_optimize): Run garbage collector between optimization of loops.
9870 * Makefile.in (loop.o): Add GGC_H dependency.
9872 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
9874 * gcc/config/rs6000/rs6000.c (function_arg) Handle
9875 vector register special in function without prototype.
9876 (function_arg_advance): Vector parameters get always
9877 GPRs allocated for the linux64 target.
9879 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9881 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
9882 not TARGET_M32RX_MASK.
9884 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
9887 * config/sparc/sparc.c (function_arg): Reorder the cases.
9889 2004-01-19 Per Bothner <per@bothner.com>
9891 Move cpp_reader's line_maps field to a shared global.
9892 * cpphash.h (cpp_reader): Rename line_maps field to line_table
9893 and change the type to a pointer rather than a struct.
9894 * cppinit.c (cpp_push_main_field): Adjust accordingly.
9895 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
9897 * cppfiles.c (validate_pch): Likewise.
9898 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
9900 * cpperror.c (print_location): Likewise.
9901 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
9902 * cppinit.c (cpp_create_reader): Handle new parameter.
9903 (cpp_destroy): Don't free line_maps - that's no longer our job.
9904 * input.h (line_table): New variable.
9905 * toplev.c (line_table): Declare variable.
9906 (general_init): Initialize line_table.
9907 * c-opts.c (c_common_init_options): Pass line_table to
9909 * fix-header.c (read_scan_file): New local variable line_table.
9910 Initialize, and pass it to cpp_create_reader.
9911 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
9912 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
9914 2004-01-19 Per Bothner <per@bothner.com>
9916 Implement a cache for linemap_lookup.
9917 * line-map.h (struct_line_maps): Add cache field.
9918 * line-map.c (linemap_init): Zero cache field.
9919 (linemap_add): Set cache field to offset of newly allocated map.
9920 (linemap_lookup): Use and set cache field.
9922 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
9924 PR optimization/13567
9925 * cse.c (cse_basic_block): Call cse_insn with a non-null
9926 libcall_insn for the last SET insn of a no-confilict block.
9928 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
9930 * Makefile.in (target_noncanonical, program_transform_name): Use
9931 immediate define instead of deferred.
9932 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
9933 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
9934 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
9937 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
9939 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
9940 true unconditionally.
9941 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
9943 (build_unary_op, build_modify_expr): Don't handle extended
9945 (build_component_ref, build_conditional_expr): Call non_lvalue
9946 instead of pedantic_non_lvalue.
9947 (build_c_cast): Don't condition use of non_lvalue on pedantic.
9948 * fold-const.c (fold): Don't check pedantic directly for
9949 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
9950 passed to pedantic_non_lvalue.
9951 * doc/extend.texi: Remove documentation of extended lvalues.
9953 2004-01-19 Roger Sayle <roger@eyesopen.com>
9955 PR optimization/5263
9956 * simplify-rtx.c (associative_constant_p): Delete.
9957 (simplify_associative_operation): Rewrite to linearize terms, and
9958 attempt to simplify new term against both left and right subterms.
9959 (simplify_binary_operation): Call swap_commutative_operands_p on
9960 op0 and op1, not trueop0 and trueop1. Move the initialization of
9961 trueop0 and trueop1 down to where first needed.
9962 (simplify_relational_operation): Likewise.
9963 * rtlanal.c (commutative_operand_precedence): Also order constant
9964 operands using avoid_constant_pool_reference.
9966 2004-01-19 Richard Henderson <rth@redhat.com>
9968 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
9969 don't check memory mode.
9970 (unaligned_memory_operand): Likewise.
9971 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
9972 abort for op0 not MEM.
9974 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
9975 is not a reg, copy to a scratch first.
9976 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
9977 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
9978 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
9979 (reload_inqi, reload_inhi): Fix mode of op0.
9980 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
9981 reload_outhi_help): Likewise. Use define_insn_and_split.
9983 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
9984 as well as $29 dead.
9986 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
9988 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
9989 "tls_object" for thread-local objects.
9990 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
9991 "#tls" for thread-local sections.
9992 * configure.ac (thread-local checks): Specify --fatal-warnings in
9993 every binutils-specific checks. For sparc*-*-*, test whether the
9994 OS is Solaris and the tools are native and act accordingly.
9995 * configure: Rebuild.
9997 2004-01-19 Jeff Law <law@redhat.com>
9999 * contrib.texi: Update Paolo Carlini's entry. New entries for
10000 Jerry Quinn and Petur Runolfsson.
10002 2004-01-19 Roger Sayle <roger@eyesopen.com>
10004 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
10005 size, don't use the larger zero-extending loads.
10007 2004-01-19 Richard Henderson <rth@redhat.com>
10009 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
10010 * alpha.md (UNSPEC_NT_LDA): Remove.
10011 (UNSPEC_CVTLQ, cvtlq): New.
10012 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
10013 (extendsidi2_fix): Remove.
10014 (extendsidi2 splitter): Use cvtlq.
10015 (extendsidi2 fp peepholes): Remove.
10016 (cvtql): Use SFmode instead of SImode.
10017 (fix_trunc?fsi): Update to match.
10018 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
10019 (movsi): Rename from movsi_nofix, remove f alternatives.
10020 (movsi_nt_vms): Similarly.
10021 (movsi_fix, movsi_nt_vms_fix): Remove.
10023 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
10025 2004-01-19 Jan Hubicka <jh@suse.cz>
10027 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
10028 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
10030 (cgraph_remove_unreachable_nodes): New function
10031 (cgraph_decide_inlining_of_small_function): Fix pasto.
10032 (cgraph_decide_inlining_incrementally): Fix pasto.
10033 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
10035 2004-01-19 Steven Bosscher <stevenb@suse.de>
10037 * gengtype.c (header_file): Make it static.
10038 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
10039 * gengtype.h (header_file): No longer extern.
10041 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
10043 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
10044 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
10045 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
10047 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
10049 * stmt.c (HAVE_casesi): Define it not already defined.
10050 (HAVE_tablejump): Likewise.
10051 (expand_end_case_type): Resort to the binary tree method if
10052 neither casesi or tablejump is available.
10054 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
10056 * final.c (final_scan_insn): Make non-static again.
10057 * output.h (final_scan_insn): Re-add prototype.
10058 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
10059 to final_scan_insn call.
10060 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
10061 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
10062 * config/pa/pa.c (output_lbranch, output_call): Likewise.
10063 * config/sh/sh.c (print_slot): Likewise.
10064 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
10065 (output_sibcall, sparc_flat_function_epilogue): Likewise.
10067 2004-01-18 Jan Hubicka <jh@suse.cz>
10069 * basic-block.h (try_redirect_by_replacing_jump): Declare.
10070 * cfgcleanup.c (try_optimize_cfg): Use it.
10071 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
10072 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
10074 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
10077 2004-01-16 Geoffrey Keating <geoffk@apple.com>
10079 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
10080 even after reload, just don't remove the actual jump tables.
10082 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
10084 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
10086 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
10088 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
10089 the size of a pointer in bytes.
10091 2004-01-18 Roger Sayle <roger@eyesopen.com>
10093 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
10094 live "next" variable, which could lead to an infinite loop.
10096 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
10098 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
10101 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
10102 Check for NULL in the chain and remove repeated code.
10104 2004-01-18 Jan Hubicka <jh@suse.cz>
10106 * coverage.c (checksum_string): Rename to ...
10107 (coverage_checksum_string): ... this one, Use crc32_string; recognize
10108 names containing random number and zero the number out in order to get
10111 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
10113 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
10115 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
10117 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
10118 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
10119 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
10120 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
10121 doc/trouble.texi: Remove trailing whitespace.
10123 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
10126 * config/mips/mips.c: Include cfglayout.h.
10127 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
10128 (mips_unspec_offset_high): Add temporary register argument.
10129 (mips_load_call_address): New function, split out from...
10130 (mips_expand_call): ...here.
10131 (mips_output_cplocal): New function.
10132 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
10133 (mips_emit_loadgp): New function, split out from...
10134 (mips_expand_prologue): ...here.
10135 (mips_output_mi_thunk): New function.
10137 2004-01-17 Bernardo Innocenti <bernie@develer.com>
10139 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
10140 mcpu32): Remove redundant checks for implied target predefines.
10142 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
10144 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
10145 Return type is unsigned int not int.
10146 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
10149 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
10151 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
10152 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
10153 "GNU/Linux" and "Microsoft Windows" terminology.
10155 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
10157 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
10158 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
10159 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
10160 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
10161 @smallexample instead of @example.
10163 2004-01-17 Ziemowit Laski <zlaski@apple.com>
10165 * objc/objc-act.c (build_objc_method_call): Use target
10166 hooks instead of macros to determine if ..._stret
10167 dispatchers should be used (NeXT runtime only).
10169 2004-01-17 Roger Sayle <roger@eyesopen.com>
10171 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
10172 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
10174 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
10176 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
10177 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
10178 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
10180 * reload1.c (emit_reload_insns): Use them.
10181 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
10182 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
10185 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
10187 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
10188 (final_scan_insn): Update to take an additional SEEN argument. Emit
10189 a line note after the prologue. Make static.
10190 (line_note_exists): Remove.
10191 (final): Don't initialize line_note_exists. Update call to
10193 * output.h (final_scan_insn): Remove prologue.
10194 * function.c (set_insn_locators): Update comment.
10195 (thread_prologue_and_epilogue_insns): Add a comment.
10197 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
10200 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
10202 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
10204 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
10205 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
10206 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
10208 2004-01-17 Jan Hubicka <jh@suse.cz>
10210 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
10213 * toplev.c (HAVE_conditional_execution): Provide default.
10214 (rest_of_handle_reorder_blocks): For conditional_execution target
10215 update liveness once after all transformations
10216 (rest_of_compilation): Do crossjumping before ce3.
10218 2004-01-17 Geoffrey Keating <geoffk@apple.com>
10220 * alias.c (new_alias_set): Mark last_alias_set for PCH.
10221 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
10223 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
10224 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
10225 (get_TOC_alias_set): Mark 'set' for PCH.
10227 2004-01-16 Geoffrey Keating <geoffk@apple.com>
10229 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
10230 even after reload, just don't remove the actual jump tables.
10232 2004-01-17 J. Brobecker <brobecker@gnat.com>
10234 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
10235 Remove checks for is_ada() and TREE_UNSIGNED.
10236 (subrange_type_die): Emit a byte_size attribute if the subrange
10237 type size is different from the base type size.
10238 (modified_type_die): Replace call to is_ada_subrange_type() by
10239 call to is_subrange_type().
10241 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
10243 * config/sh/sh.c: Include ggc.h.
10245 2004-01-16 Geoffrey Keating <geoffk@apple.com>
10247 * Makefile.in (MD5_H): New.
10248 (fold-const.o): Depend on md5.h.
10249 (dwarf2out.o): Likewise.
10250 (cppfiles.o): Likewise.
10251 * cppfiles.c: Include md5.h.
10252 (should_stack_file): Check against list read from PCH file.
10253 (struct pchf_data): New.
10254 (pchf): New variable.
10255 (struct pchf_adder_info): New.
10257 (pchf_save_compare): New.
10258 (_cpp_save_file_entries): New.
10259 (_cpp_read_file_entries): New.
10260 (struct pchf_compare_data): New.
10261 (pchf_compare): New.
10262 (check_file_against_entries): New.
10263 * cpphash.h (_cpp_save_file_entries): Prototype.
10264 (_cpp_read_file_entries): Prototype.
10265 * cpppch.c (cpp_write_pch_state): Write the list of headers.
10266 (cpp_read_state): Read the list of headers.
10268 2004-01-17 Jan Hubicka <jh@suse.cz>
10270 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
10271 builtin_expect specially.
10272 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
10273 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
10274 * invoke.texi (max-inline-insns-single): Set to 100.
10275 (large-function-insns): Set to 3000.
10277 2004-01-16 Eric Christopher <echristo@redhat.com>
10278 Chandrakala Chavva <cchavva@redhat.com>
10280 * cppcharset.c (one_iso88591_to_utf8): New function.
10281 (convert_iso88591_utf8): Ditto. Use.
10282 (conversion_tab): Use.
10283 (_cpp_input_to_utf8): New function.
10284 (_cpp_init_iconv_buffer): Ditto.
10285 (_cpp_close_iconv_buffer): Ditto.
10286 * cpphash.h: Prototype new functions.
10287 (cpp_buffer): Add input_cset_desc.
10288 * cppinit.c: Add input_charset default.
10289 * cpplib.c (cpp_push_buffer): Support init and
10291 * cpplib.h (cpp_options): Add input_charset.
10293 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
10295 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
10296 * config/alpha/unicosmk.h: Remove a commented-out definition
10297 of ASM_OUTPUT_SECTION_NAME.
10298 * config/stormy16/stormy16.h: Likewise.
10300 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10302 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
10303 (alpha___extern_prefix_sys_stat): ... this.
10304 Apply to <sys/mount.h>, too.
10305 Tweak to match more variations.
10306 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
10308 * fixinc/inclhack.def (alpha___extern_prefix,
10309 alpha___extern_prefix_standards): New hacks to obey
10310 __PRAGMA_EXTERN_PREFIX.
10311 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
10313 * fixinc/tests/base/standards.h: Likewise.
10315 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
10318 * fixinc/tests/base/pthread.h: Handle it.
10320 * fixincl/inclhack.def (bad_lval): Sort file list.
10321 Add many missing files up to Tru64 UNIX V5.1B.
10322 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
10323 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
10326 * fixinc/fixincl.x: Regenerate.
10328 2004-01-16 Mark Mitchell <mark@codesourcery.com>
10330 * version.c (version_string): Change to 3.5.0.
10331 * doc/include/gcc-common.texi (version-GCC): Likewise.
10333 2004-01-16 Jan Hubicka <jh@suse.cz>
10335 * i386.md (load_tp_di): Fix pasto.
10338 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
10340 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
10341 pp_c_character_constant, pp_c_floating_constant,
10342 pp_c_additive_expression, pp_c_shift_expression,
10343 pp_c_equality_expression, pp_c_and_expression,
10344 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
10345 pp_c_logical_and_expression): Remove inline modifier.
10346 * dwarf2out.c (get_AT): Likewise.
10347 * et-forest.c (et_splay): Likewise.
10348 * ra.h (ra_alloc, ra_calloc): Likewise
10350 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
10352 * config/frv/frv-protos.h: Fix comment formatting.
10353 * config/frv/frv.c: Likewise.
10354 * config/frv/frv.h: Likewise.
10355 * config/frv/frv.md: Likewise.
10356 * config/frv/frvbegin.c: Likewise.
10357 * config/frv/frvend.c: Likewise.
10359 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
10361 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
10362 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
10363 LINKER_DOES_NOT_WORK_WITH_DWARF2.
10364 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
10366 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
10369 * postreload.c (reload_cse_simplify_operands): Don't remove
10370 implicit extension from LOAD_EXTEND_OP.
10372 2004-01-16 Jan Hubicka <jh@suse.cz>
10375 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
10377 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
10378 rtl_try_redirect_by_replacing_branch): Likewise.
10380 2004-01-15 Geoffrey Keating <geoffk@apple.com>
10383 * alias.c (struct alias_set_entry): Mark for GC.
10384 (alias_sets): Make static, mark for GC.
10385 (record_alias_subset): Use GC to allocate alias structures.
10386 * varray.c (element): Make generic varrays GCed.
10389 * c-typeck.c (constructor_asmspec): Delete.
10390 (struct initializer_stack): Delete field 'asmspec'.
10391 (start_init): Delete saving of asmspec.
10392 (finish_init): Don't update constructor_asmspec.
10393 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
10394 * stmt.c (expand_asm): Duplicate strings from tree.
10395 (expand_asm_operands): Likewise.
10396 * tree.c (tree_size): Update computation of size of STRING_CST.
10397 (make_node): Don't make STRING_CST nodes.
10398 (build_string): Allocate string with tree node.
10399 * tree.def (STRING_CST): Update comment.
10400 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
10401 (tree_string): Place contents of string in tree node.
10402 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
10405 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
10408 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
10410 * c-common.h: Fix comment formatting.
10411 * c-cppbuiltin.c: Likewise.
10412 * c-pragma.c: Likewise.
10413 * calls.c: Likewise.
10414 * collect2.c: Likewise.
10415 * cppcharset.c: Likewise.
10416 * cpptrad.c: Likewise.
10417 * dbxout.c: Likewise.
10418 * defaults.h: Likewise.
10419 * dwarf2out.c: Likewise.
10420 * fold-const.c: Likewise.
10421 * genautomata.c: Likewise.
10422 * genconditions.c: Likewise.
10423 * genflags.c: Likewise.
10424 * gengtype.c: Likewise.
10425 * integrate.c: Likewise.
10426 * loop.c: Likewise.
10427 * predict.c: Likewise.
10428 * sdbout.c: Likewise.
10430 2004-01-15 Zack Weinberg <zack@codesourcery.com>
10432 * config/ia64/ia64.md (*movti_internal): C output template
10433 extracted to ia64.c.
10434 (*movti_internal_reg): Delete.
10435 (reload_inti, reload_outti): Use the correct mode on operand 2
10436 in the first place, don't fix it up in the output template.
10437 (movtf, reload_ointf, reload_outtf): New expanders.
10438 (*movtf_internal): New define_insn_and_split.
10439 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
10440 make static; do not hand TFmode CONST_DOUBLEs to split_double.
10441 (ia64_split_tmode_move): New function, body mostly pulled
10442 from ia64.md:*movti_internal.
10443 (ia64_function_arg_words): New function, extracted common
10444 logic from ia64_function_arg et seq.
10445 (ia64_function_arg_offset): Likewise. Handle correctly the
10446 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
10447 (ia64_function_arg, ia64_function_arg_partial_nregs)
10448 (ia64_function_arg_advance): Use ia64_function_arg_words and
10449 ia64_function_arg_offset.
10450 (ia64_function_value): TCmode does not go in float regs.
10451 (ia64_secondary_reload_class): Also handle TFmode.
10452 * config/ia64/ia64-protos.h: Remove prototype for
10453 ia64_split_timode; add prototype for ia64_split_tmode_move.
10455 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
10457 * Makefile.in (MAINT): Make it an immediate assignment.
10459 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
10461 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
10463 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
10465 * config/h8300/coff.h: Replace Hitachi with Renesas.
10466 * config/h8300/elf.h: Likewise.
10467 * config/h8300/h8300-protos.h: Likewise.
10468 * config/h8300/h8300.c: Likewise.
10469 * config/h8300/h8300.h: Likewise.
10470 * config/h8300/h8300.md: Likewise.
10471 * config/h8300/lib1funcs.asm: Likewise.
10473 2004-01-15 Andrew Pinski <apinski@apple.com>
10475 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
10478 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
10480 * config/h8300/h8300.c (h8300_return_in_memory): New.
10481 (TARGET_STRUCT_VALUE_RTX): Likewise.
10482 (TARGET_RETURN_IN_MEMORY): Likewise.
10483 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
10484 (RETURN_IN_MEMORY): Likewise.
10486 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
10488 PR optimization/13375
10489 * gcse.c (handle_avail_expr): Just return if the source is not a
10492 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
10493 Daniel Jacobowitz <drow@mvista.com>
10495 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
10497 (ARM_FUNC_ALIAS): New macro.
10498 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
10499 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
10501 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10503 PR optimization/12372
10504 * calls.c (expand_call): Add call_fusage data for stack arguments in
10507 2004-01-15 Alan Modra <amodra@bigpond.net.au>
10509 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
10510 (rs6000_elf_declare_function_name): Formatting.
10511 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
10513 2004-01-15 Jan Hubicka <jh@suse.cz>
10516 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
10519 2004-01-15 Richard Henderson <rth@redhat.com>
10521 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
10522 integer regs of the same call-savedness.
10524 2004-01-15 Andreas Schwab <schwab@suse.de>
10527 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
10528 status for NOTB/NOTW/NEGW methods.
10530 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
10532 * doc/invoke.texi: Update dump file names. Fix a typo.
10534 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
10536 * builtins.c (expand_builtin_va_end): Don't use
10537 EXPAND_BUILTIN_VA_END.
10538 * system.h (EXPAND_BUILTIN_VA_END): Poison.
10539 * config/d30v/d30v.h: Remove a commented-out definition of
10540 EXPAND_BUILTIN_VA_END.
10541 * config/stormy16/stormy16.h: Likewise.
10543 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
10545 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
10546 * targhooks.c (default_struct_value_rtx): Don't use
10547 STRUCT_VALUE_INCOMING_REGNUM.
10549 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
10552 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
10553 GENINSRC and not parsedir. Define srcextra as a langhook.
10554 * configure: Regenerate.
10555 * Makefile.in: Suppress default .l.c rule. Don't substitute
10556 parsedir and delete all references throughout. Conditionally define
10557 rule for srcextra dependent on GENINSRC.
10558 (stmp-docobjdir): Delete.
10559 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
10560 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
10561 and gengtype-yacc.h back to source directory.
10562 (maintainer-clean): Delete all parse files in source directory.
10563 (distclean): Delete generated files.
10565 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
10566 (objc-parse.c, objc-parse.y): Don't use parsedir.
10567 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
10568 directory if requested.
10569 (po-generated): Don't use parsedir.
10570 (objc.maintainer-clean): Delete above files from source directory.
10572 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
10574 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
10576 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
10578 * doc/tm.texi: Replace RETURN_IN_MEMORY with
10579 TARGET_RETURN_IN_MEMORY.
10581 2004-01-15 Jan Hubicka <jh@suse.cz>
10583 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
10584 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
10585 functions accepting SSE arguments
10586 (function_arg): Warn only when asked to warn.
10587 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
10589 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
10591 * c-parse.in (stmts_and_decls): Make label at end of compound
10592 statement a hard error.
10594 2004-01-14 Jan Hubicka <jh@suse.cz>
10596 * cgraph.c (create_edge): Use local.redefined_extern_inline.
10597 * cgraph.h (cgraph_local_info): Sort fields by size; add
10598 redefined_extern_inline
10599 (cgraph_global_info): Sort fields by size.
10600 (cgraph_node): Likewise.
10601 * cgraphunit.c (cgraph_finalize_function): Se
10602 local.redefined_extern_inline on redefinition.
10603 (cgraph_analyze_function): Use it; fix formating.
10605 2004-01-14 Jan Hubicka <jh@suse.cz>
10608 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
10609 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
10611 (cache_size): New variable
10612 (add_dependence): Update use; canonize early memory locations
10613 (sched_analyze_1): Likewise.
10614 (sched_analyze_2): Likewise.
10615 (init_dependency_caches): Initialize bitmaps.
10616 (free_dependency_caches): Free bitmaps
10618 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
10620 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
10621 targetm.calls.strict_argument_naming().
10622 * target.h: Likewise.
10624 2004-01-14 Richard Henderson <rth@redhat.com>
10627 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
10630 2004-01-14 Richard Henderson <rth@redhat.com>
10633 * except.c (struct eh_region): Add u.fixup.resolved.
10634 (resolve_one_fixup_region): Split out from ...
10635 (resolve_fixup_regions): ... here.
10637 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
10639 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
10641 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
10643 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
10644 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
10645 (STRUCT_VALUE): Remove.
10647 2004-01-14 Steven Bosscher <stevenb@suse.de>
10649 * system.h: Poison PROMOTED_MODE
10650 * integrate.c (expand_inline_function): Don't mention the
10652 * loop.c (update_giv_derive): Same.
10653 * tree.h (DECL_RTL): Same.
10655 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
10658 * sh.c (gen_block_redirect): Add special handling of RETURN.
10659 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
10660 far branch target (i.e. it's a return).
10662 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
10664 * regrename.c (find_oldest_value_reg): Fix a warning.
10666 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
10669 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
10670 Move linux-gas.h and linux-elf.h before aout.h.
10671 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
10672 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
10674 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
10676 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
10677 (CONST_INT, VOIDmode, ...).
10679 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
10681 * regrename.c (find_oldest_value_reg): If the replacement uses
10682 multiple hard registers, check that all of them are in CLASS.
10684 2004-01-14 Jan Hubicka <jh@suse.cz>
10686 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
10689 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
10691 * Makefile.in: Define MAINT from --enable-maintainer-mode.
10693 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
10695 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
10696 Calculate always vrsave_mask if TARGET_ALTIVEC.
10697 (rs6000_emit_prologue): Emit code for vrsave
10698 only if TARGET_ALTIVEC_VRSAVE.
10699 (rs6000_emit_epilogue): Likewise.
10701 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
10703 * config/sparc/sparc.md (tie_add32): Fix pasto.
10704 (tie_add64): Likewise.
10706 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10708 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
10710 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
10712 * config/iq2000/iq2000-protos.h: Fix comment formatting.
10713 * config/iq2000/iq2000.c: Likewise.
10714 * config/iq2000/iq2000.md: Likewise.
10716 2004-01-14 J. Brobecker <brobecker@gnat.com>
10718 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
10719 (subrange_type_die): Add handle for nameless subrange types.
10721 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
10723 * config/h8300/h8300-protos.h: Replace do_movsi with
10724 h8300_expand_movsi.
10725 * config/h8300/h8300.c (do_movsi): Change to
10726 h8300_expand_movsi.
10727 * config/h8300/h8300.md (movsi): Replace do_movsi with
10728 h8300_expand_movsi.
10731 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
10733 * config/h8300/h8300.c (dosize): Change to
10734 h8300_emit_stack_adjustment. Update callers.
10736 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
10738 * config/h8300/h8300.md (movstrictqi): Add an alternative with
10739 the source being post_inc. Tighten the predicate for the
10740 destination to register_operand.
10741 (movstricthi): Likewise.
10743 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
10745 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
10746 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
10747 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
10749 2004-01-14 Jan Hubicka <jh@suse.cz>
10751 Partial fix PR c++/12850
10752 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
10753 at zero nest level.
10755 2004-01-13 Bernardo Innocenti <bernie@develer.com>
10757 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
10760 2004-01-13 Devang Patel <dpatel@apple.com
10763 * dbxout.c (dbxout_symbol_name): Emit mangled names for
10764 NAMESPACE_DECL memebers.
10766 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
10769 * c-common.c (finish_fname_decls): Use the chain only if the
10770 tree is an expr_stmt.
10772 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
10774 * rtl.def: Add comment about new option in automata_option.
10776 * genautomata.c (PROGRESS_OPTION): New macro.
10777 (progress_flag): New global variable.
10778 (gen_automata_option): Process `progress'.
10779 (transform_insn_regexps, check_unit_distributions_to_automata,
10780 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
10781 expand_automata, write_automata): Print about the progress only if
10782 progress_flag. Remove fflush.
10783 (initiate_automaton_gen): Process command line flag `-progress'.
10785 * doc/md.texi: Describe the new option.
10787 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10789 * cfg.c (dump_bb): Dump entry edges.
10791 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
10793 * arm.c (thumb_legitimate_address_p): Only allow constant pool
10794 references from SImode.
10795 * arm.md (thumb_movhi_insn): Don't allow minipool references.
10797 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
10799 * system.h (TEXT_SECTION): Poison.
10800 * varasm.c (text_section): Don't use TEXT_SECTION.
10801 * config/sh/sh.c (sh_file_start): Fix a comment typo.
10802 * doc/tm.texi (TEXT_SECTION): Remove.
10804 2004-01-13 Ben Elliston <bje@wasabisystems.com>
10806 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
10808 2004-01-12 James E Wilson <wilson@specifixinc.com>
10810 * unwind-libunwind.c: Delete.
10812 2004-01-12 Zack Weinberg <zack@codesourcery.com>
10815 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
10816 oldtype is set, set *newtypep or *oldtypep too. Do not set
10817 them at the very end.
10818 (validate_proto_after_old_defn): Restructure for comprehensibility;
10819 make error messages clearer.
10821 2004-01-12 Zack Weinberg <zack@codesourcery.com>
10823 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
10824 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
10825 * varray.c: No need to prototype error.
10826 (varray_check_failed): Wrap long string onto two lines.
10827 (varray_underflow): New function.
10829 2004-01-13 Steven Bosscher <stevenb@suse.de>
10832 * function.h (struct function): Kill `name' field.
10833 (current_function_name): Make it an extern function.
10834 * function.c (current_function_name): New function.
10835 * graph.c: Update all uses of current_function_name.
10836 * gcse.c: Likewise.
10837 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
10838 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
10839 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
10840 instead of a strcmp with "main".
10842 2004-01-13 Jan Hubicka <jh@suse.cz>
10844 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
10846 * cgraphunit.c (cgraph_optimize_function): Always do
10847 optimize_inline_calls when there is always_inline callee.
10848 (cgraph_decide_inlining): Fix formating.
10849 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
10851 (expand_call_inline): Likewise.
10852 * toplev.h (sorry): Fix prototype.
10854 2004-01-12 Roger Sayle <roger@eyesopen.com>
10856 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
10857 conditional jumps that drop through to unconditional jumps or the
10858 end of the sequence.
10860 2004-01-13 Jan Hubicka <jh@suse.cz>
10862 * alias.c (new_alias_set): Construct the alias_set varray.
10863 (init_alias_once): Don't do it here.
10865 2004-01-12 Marc Espie <espie@openbsd.org>
10867 * system.h: handle YYBYACC like YYBISON.
10869 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
10872 * config.gcc: No longer includes conflicting header sparc/sol2.h when
10873 building on sparc64-*-openbsd*.
10875 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
10878 * dbxout.c (dbxout_type): Protected inheritance is not
10879 private but protected.
10881 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
10883 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
10885 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
10887 PR optimization/12508.
10888 * combine.c (try_combine): Remove a dead set in a parallel
10889 even if its destination is a subreg.
10892 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
10893 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
10894 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
10896 2004-01-12 Geoffrey Keating <geoffk@apple.com>
10898 * real.c: Update copyright date.
10899 * emit-rtl.c: Likewise.
10901 * dwarf2out.c: Likewise.
10902 * config/rs6000/darwin-ldouble.c: Likewise.
10903 * config/rs6000/rs6000.md: Likewise.
10905 2004-01-12 David Edelsohn <edelsohn@gnu.org>
10907 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
10908 TFmode to SImode libfuncs.
10910 2004-01-12 Roger Sayle <roger@eyesopen.com>
10912 PR middle-end/11397
10913 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
10915 2004-01-12 Jan Hubicka <jh@suse.cz>
10918 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
10922 * cfgcleanup.c (label_is_jump_target_p): Move to...
10923 * rtlanal.c (label_is_jump_target_p): ... here.
10924 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
10925 edges unified with branch edges.
10927 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
10929 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
10930 high word of an integral CONST_DOUBLE.
10932 2004-01-12 Paul Brook <paul@codesourcery.com>
10934 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
10936 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
10939 * sh-protos.h (check_use_sfunc_addr): Declare.
10940 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
10941 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
10943 2004-01-12 Jan Hubicka <jh@suse.cz>
10945 * alias.c: Invlude varray.h
10946 (alias_sets): Turn into varray.
10947 (get_alias_set_entry): Use VARRAY; mark inline.
10948 (mems_in_disjoint_alias_sets_p): Mark inline.
10949 (record_alias_subset): Use varray.
10950 (init_alias_once): Initialize varray.
10951 (new_alias_set): Grow array.
10952 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
10954 2004-01-12 Jan Hubicka <jh@suse.cz>
10956 Partial fix for PR opt/10776 II
10957 * cselib.c: Include params.h
10958 (cselib_invalidate_mem): Limit amount of nonconflicting memory
10960 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
10961 * Makefile.in (cselib.o): Depend on params.h
10963 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
10965 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
10966 simplify_unary_operation if the operand has a known mode.
10968 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
10971 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
10972 predicate to handle 'ld' conform addresses.
10973 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
10975 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
10976 are memory contraints.
10977 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
10979 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
10980 Change 'o' to 'Y' constraint.
10981 (*movdf_softfloat64): Ditto.
10983 2004-01-12 Bernardo Innocenti <bernie@develer.com>
10985 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
10986 brace-enclosed syntax in all C output statements.
10988 2004-01-12 David Edelsohn <edelsohn@gnu.org>
10991 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
10992 Objective-C language type value is 14.
10994 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
10997 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
10998 `int' in a number of places to make sure we always have a SImode
10999 and not a HImode. Add a 'L' suffix to a number of constants.
11001 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11003 * pa.c: Don't include obstack.h.
11005 * pa.md: Correct constraint in pattern for loading PIC label address.
11007 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
11009 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
11012 2004-01-11 Steven Bosscher <stevenb@suse.de>
11015 * toplev.c (rest_of_handle_inline): Also consider functions
11016 for deferral if the language is GNU F77.
11018 2004-01-11 Zack Weinberg <zack@codesourcery.com>
11020 * c-decl.c (diagnose_arglist_conflict): Add missing space to
11021 diagnostic messages.
11023 2004-01-11 Jakub Jelinek <jakub@redhat.com>
11025 PR middle-end/13392
11026 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
11027 to drop through label. Don't fall back to SCC even when conditional
11028 jump has not been found.
11030 2004-01-11 Jan Hubicka <jh@suse.cz>
11032 * invoke.texi: Fix syntax error in previous patch.
11034 Partial fix for PR opt/10776
11035 * Makefile.in (reload.o): Include param.h
11036 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
11037 * reload.c: Include params.h.
11038 (find_equiv_reg): Work limiting check.
11039 * invoke.texi: Document.
11041 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
11043 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
11044 out-of-bounds accesses to string constants. Simplify mips16
11047 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
11049 PR optimization/13469
11050 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
11051 reload_cse_regs (-fnon-call-exceptions only).
11053 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
11055 * config/mcore/lib1.asm: Fix comment formatting.
11056 * config/mcore/mcore-elf.h: Likewise.
11057 * config/mcore/mcore.c: Likewise.
11058 * config/mcore/mcore.h: Likewise.
11059 * config/mcore/mcore.md: Likewise.
11061 2004-01-10 Zack Weinberg <zack@codesourcery.com>
11063 * c-decl.c (duplicate_decls): Break apart into...
11064 (diagnose_arglist_conflict, validate_proto_after_old_defn)
11065 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
11066 ... these new functions. Restructure for comprehensibility.
11067 Remove various archaic special cases. Always report the
11068 location of the previous declaration when a diagnostic is issued.
11069 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
11070 (match_builtin_function_types): Delete unnecessary forward declaration.
11072 2004-01-10 Zack Weinberg <zack@codesourcery.com>
11074 * genautomata.c (make_automaton, NDFA_to_DFA):
11075 Print progress bars with '.' characters instead of '*'.
11076 (build_automaton): Change notes to match.
11078 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
11080 * config/m32r/m32r.md: Use define_constants for unspec and
11083 2004-01-10 Jan Hubicka <jh@suse.cz>
11086 * expr.c (expand_expr_real): More curefully expand union casts.
11088 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
11090 * config/m32r/m32r.md (flush_icache): Use 1 for
11093 2004-01-10 David Edelsohn <edelsohn@gnu.org>
11094 James E Wilson <wilson@specifixinc.com>
11097 * dbxout.c (dbxout_symbol): Remove initialization of
11098 current_sym_code, current_sym_value, and current_sym_addr.
11099 (dbxout_symbol_location): Same.
11100 (dbxout_prepare_symbol): Zero current_sym_code,
11101 current_sym_value, and current_sym_addr.
11103 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
11105 * tree.c (get_unwidened): Reorder conditions so that the null pointer
11106 check is done first.
11108 2004-01-09 Eric Christopher <echristo@redhat.com>
11110 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
11111 if we're running mark_constant_function.
11113 2004-01-09 Jeff Bailey <jbailey@nisa.net>
11116 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
11118 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
11121 * dbxout.c (dbxout_type_fields): Return if any item is
11122 error_mark_node or the type is error_mark_node.
11124 2004-01-09 Geoffrey Keating <geoffk@apple.com>
11126 * config/rs6000/darwin-ldouble.c: Add big comment explaining
11127 exactly what is expected as a 'long double'.
11128 (_xlqadd): When a value to be returned is representable as a
11129 'double', just return it directly, do not construct it using a union.
11130 Also, correct final fixup.
11131 (_xlqmul): Likewise.
11132 (_xlqdiv): Likewise.
11133 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
11135 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
11137 2004-01-09 Richard Henderson <rth@redhat.com>
11139 * recog.c (constrain_operands): Validate mem operands.
11141 2004-01-09 James E Wilson <wilson@specifixinc.com>
11143 * gcc.c (init_spec): Remove -lunwind from shared case.
11144 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
11146 2004-01-09 Steve Ellcey <sje@cup.hp.com>
11148 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
11149 * configure: Regenerate
11151 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
11154 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
11155 between function and object pointers.
11156 (digest_init): When comparing a pointer to function type to the
11157 target type, only apply TREE_TYPE once to the pointer to function
11159 * except.c (for_each_eh_label_1): Treat data as a pointer to a
11160 function pointer rather than casting it to a function pointer.
11161 (for_each_eh_label): Update caller.
11162 * recog.h (struct insn_data): Use a struct or union for output.
11163 * genoutput.c (output_insn_data): Update.
11164 * final.c (get_insn_template): Update.
11166 2004-01-09 Mark Mitchell <mark@codesourcery.com>
11168 * expr.h (expand_expr): Make it a macro, not a function.
11169 (expand_expr_real): New function.
11170 * expr.c (store_expr): Adjust logic for deciding whether or not to
11171 copy the value returned by expand_expr.
11172 (expand_expr): Rename to ...
11173 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
11174 calls to language hooks.
11175 * c-common.h (c_expand_expr): Adjust prototype.
11176 * c-common.c (c_expand_expr): Add alt_rtl parameter.
11177 * langhooks-def.h (lhd_expand_expr): Change prototype.
11178 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
11179 * langhooks.h (lang_hooks): Change type of expand_expr.
11180 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
11181 (last_expr_alt_rtl): Likewise.
11182 (expand_expr_stmt_value): Set last_expr_alt_rtl.
11183 (clear_last_expr): Clear it.
11184 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
11185 (expand_end_bindings): Save and restor last_expr_alt_rtl.
11186 * tree.def (RTL_EXPR): Give it an additional operand.
11187 * tree.h (RTL_EXPR_ALT_RTL): New macro.
11189 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11191 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
11192 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
11194 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
11197 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
11198 or (ne:SI (reg:CC 17) (const_int 0)).
11199 Be specific about modes wherever possible.
11201 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
11203 * config/m32r/m32r.c (m32r_expand_block_move): Call
11204 gen_movestrsi_internal with two more arguments.
11205 (m32r_output_block_move): Adjust operand numbers.
11206 Properly update the source and destination pointers.
11207 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
11208 'r+'. Change the set detinations to match_operand.
11210 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
11212 * final.c (FIRST_INSN_ADDRESS): Remove.
11213 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
11214 * system.h (FIRST_INSN_ADDRESS): Poison.
11215 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
11216 * config/m32r/m32r-protos.h: Remove the prototype for
11217 m32r_first_insn_address.
11218 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
11219 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
11220 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
11222 2004-01-09 J. Brobecker <brobecker@gnat.com>
11224 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
11226 (is_ada_subrange_type): DIEs for enumeration subtypes should be
11227 emitted as subrange types too.
11228 (subrange_type_die): Add handling of enumeration subtypes.
11230 2004-01-08 Richard Henderson <rth@redhat.com>
11233 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
11234 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
11235 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
11236 (ix86_address_cost): Be prepared for SUBREGed registers.
11237 (legitimate_address_p): Accept SUBREGed registers.
11239 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
11241 * Makefile.in: Rename configure.in to configure.ac
11242 * doc/sourcebuild.texi: Likewise.
11243 * configure: Regenerate.
11244 * config.in: Regenerate.
11246 2004-01-08 Stuart Hastings <stuart@apple.com>
11248 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
11250 2004-01-08 Jan Hubicka <jh@suse.cz>
11252 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
11254 2004-01-08 Geoffrey Keating <geoffk@apple.com>
11256 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
11257 (UNSPEC_FIX_TRUNC_TF): New constant.
11258 (movtf_internal): Make splitter active only when insn is active.
11259 (extenddftf2): Rewrite to properly load zero into low part.
11260 (extenddftf2_internal): New.
11261 (extendsftf2): Rewrite.
11262 (truncdftf2): Correct length.
11263 (floatditf2): Delete.
11264 (fix_trunc_helper): New.
11265 (fix_trunctfdi2): Use fix_trunc_helper.
11266 (fix_trunctfsi2): Likewise.fix_trunc
11267 (fix_trunctfsi2_internal): New.
11269 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
11270 addresses are legitimate on Darwin even when flag_pic.
11271 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
11272 non-offsettable addresses for loads of TFmode constants.
11274 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11276 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
11277 variables in the appropriate bss section.
11279 2004-01-09 Alan Modra <amodra@bigpond.net.au>
11281 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
11282 target_flags has MASK_POWERPC64 when -m64.
11283 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
11284 to 620, 630, power3, power4 and rs64a entries.
11285 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
11287 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
11289 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
11290 floating-point constants.
11292 2004-01-08 J. Brobecker <brobecker@gnat.com>
11294 * dwarf2out.c (subrange_type_die): Add context_die parameter.
11295 Create the subrange_type DIE using the given context DIE.
11296 (modified_type_die): Update call to subrange_type_die.
11298 2004-01-08 Zack Weinberg <zack@codesourcery.com>
11300 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
11301 Add multiple-include guard.
11303 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
11305 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
11306 all vector constant loadable by vsplt*.
11307 (output_vec_const_move): Likewise.
11309 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
11312 * c-typeck.c (comptypes): Only treat enumerated types in the same
11313 translation unit as compatible with each other when they are the
11315 * doc/extend.texi: Update.
11317 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
11320 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
11321 array type from the array element type.
11323 2004-01-07 Alan Modra <amodra@bigpond.net.au>
11325 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
11326 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
11327 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
11328 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
11329 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
11331 2004-01-06 Eric Christopher <echristo@redhat.com>
11333 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
11334 (DWARF2_DEBUGGING_INFO): Define.
11335 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
11336 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
11337 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
11339 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
11340 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
11341 * config/mips/iris5gas.h: Ditto.
11342 (DBX_DEBUGGING_INFO): Remove.
11343 (DWARF2_DEBUGGING_INFO): Ditto.
11344 (MIPS_DEBUGGING_INFO): Ditto.
11345 (PREFERRED_DEBUGGING_TYPE): Ditto.
11346 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
11347 (PREFERRED_DEBUGGING_TYPE): Ditto.
11348 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
11349 * config/mips/elf64.h: Ditto.
11351 2004-01-06 Jan Hubicka <jh@suse.cz>
11353 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
11354 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
11356 2004-01-06 Geoffrey Keating <geoffk@apple.com>
11358 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
11359 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
11360 * config/rs6000/darwin-ldouble.c: New.
11362 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
11364 (constant_subword): Delete.
11365 * rtl.h (constant_subword): Delete prototype.
11366 (immed_double_const): Is not in varasm.c.
11367 * simplify-rtx.c (simplify_immed_subreg): New.
11368 (simplify_subreg): Use simplify_immed_subreg.
11370 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
11371 than trying to generate RTL directly.
11372 (fix_trunctfsi2): Use expand_fix rather than trying to generate
11375 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
11377 2004-01-06 David Edelsohn <edelsohn@gnu.org>
11379 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
11380 function into a separate macro.
11381 (read_only_data_section): Add void argument.
11382 (private_data_section): Same.
11383 (read_only_private_data_section): Same.
11384 (toc_section): Same.
11386 2004-01-06 Jan Hubicka <jh@suse.cz>
11388 * invoke.texi: Remove typo in last change.
11391 * config.gcc: Accept opteron and athlon-64 as variants
11393 * i386.c (override_options): Likewise.
11394 * invoke.texi (i386 -mtune): Expand documentation.
11396 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
11398 * alias.c: Fix comment typos.
11399 * builtins.c: Likewise.
11402 * dominance.c: Likewise.
11403 * dwarf2out.c: Likewise.
11404 * emit-rtl.c: Likewise.
11405 * expr.c: Likewise.
11406 * final.c: Likewise.
11407 * fold-const.c: Likewise.
11408 * gcse.c: Likewise.
11409 * genattrtab.c: Likewise.
11410 * genrecog.c: Likewise.
11411 * gensupport.c: Likewise.
11412 * ggc-zone.c: Likewise.
11413 * integrate.c: Likewise.
11414 * local-alloc.c: Likewise.
11415 * loop.c: Likewise.
11416 * recog.c: Likewise.
11417 * regmove.c: Likewise.
11418 * reg-stack.c: Likewise.
11419 * reorg.c: Likewise.
11420 * rtlanal.c: Likewise.
11422 * sched-ebb.c: Likewise.
11423 * simplify-rtx.c: Likewise.
11424 * toplev.c: Likewise.
11425 * varasm.c: Likewise.
11427 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
11429 * doc/install.texi: Fix typos.
11430 * doc/invoke.texi: Likewise.
11431 * doc/md.texi: Likewise.
11433 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11435 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
11437 2004-01-06 Jan Hubicka <jh@suse.cz>
11439 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
11440 (function_arg_advance): Do not pass aggregates in SSE; deal handling
11442 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
11444 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
11445 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
11446 (MMX_REGPARM_MAX): Similarly for -mmmx.
11448 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
11450 * config/sh/linux.h: Fix comment formatting.
11451 * config/sh/netbsd-elf.h: Likewise.
11452 * config/sh/sh.c: Likewise.
11453 * config/sh/sh.h: Likewise.
11454 * config/sh/vxworks.h: Likewise.
11456 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
11458 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
11459 * toplev.c (output_file_directive): Don't use
11460 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
11462 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
11464 * toplev.c: Fix broken checkin of 2003-12-30.
11466 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
11468 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
11469 (USING_MMAP): We don't support non-mmap.
11470 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
11472 (struct page_entry): Remove bytes_free.
11473 (struct page_table_chain): Remove.
11474 (struct globals): Remove page_table member.
11475 (loookup_page_table_entry): Function deleted.
11476 (set_page_table_entry): Ditto.
11477 (ggc_allocated_p): No longer need page table lookups.
11478 (ggc_marked_p): Ditto.
11479 (alloc_small_page): Don't care about bytes_free anymore.
11480 (alloc_large_page): Round up size.
11481 (ggc_alloc_zone_1): Mark large objects as such, and calculate
11482 their size the new way.
11483 Remove page table lookups and setting.
11484 (ggc_get_size): Calculate large object size the new way.
11485 (sweep_pages): Redo to account for fact that we no longer have
11487 (ggc_collect): No longer need to reincrement bytes_free.
11488 (ggc_pch_alloc_object): Handle new large objects properly.
11489 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
11491 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
11493 * doc/invoke.texi: Remove a page break.
11495 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
11497 * config/avr/avr.c (avr_output_function_prologue): Remove an
11498 extra pair of curly braces.
11500 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
11502 * config/mn10300/mn10300.c: Fix comment formatting.
11503 * config/mn10300/mn10300.h: Likewise.
11505 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11507 * tree.h: Update documentation on nothrow_flag.
11508 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
11511 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
11513 * doc/invoke.texi: Remove traces of dead ports.
11515 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
11517 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
11520 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
11523 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
11525 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
11526 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
11527 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
11528 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
11529 (mips_symbol_insns): Don't trust the local/global classification.
11530 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
11531 (override_options): Make -mabicalls -fno-unit-at-a-time imply
11532 -mno-explicit-relocs.
11533 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
11534 between local and global symbols.
11536 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
11538 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
11539 (mips_preferred_reload_class): Declare.
11540 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
11541 (EXTRA_CONSTRAINT): Update accordingly.
11542 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
11543 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
11544 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
11545 mips_dangerous_for_la25_p.
11546 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
11547 if mips_dangerous_for_la25_p.
11549 2004-01-05 Bernardo Innocenti <bernie@develer.com>
11551 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
11554 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
11556 * configure.ac: Use AC_PROG_CPP_WERROR.
11557 * configure: Regenerate.
11559 2004-01-04 Zack Weinberg <zack@codesourcery.com>
11561 * .cvsignore: Add autom4te.cache.
11563 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
11565 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
11566 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
11567 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
11568 then architecture options, then ABI options. General rewording.
11570 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
11573 * doc/extend.texi: Clarify definition of malloc attribute.
11575 2004-01-04 Jan Hubicka <jh@suse.cz>
11577 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
11578 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
11579 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
11580 (cgraph_inline_p): Add extra argument reason.
11581 * cgraphunit.c: Minor formating fixes.
11582 cgraph_first_inlined_callee): New functions.
11583 (record_call_1): Record builtins too.
11584 (cgraph_analyze_function): Update inline_failed messages.
11585 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
11586 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
11587 (cgraph_check_inline_limits): Likewise; Add argument reason.
11588 (cgraph_set_inline_failed): New static function.
11589 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
11591 (cgraph_inline_p): Add new argument reason.
11592 * tree-inline.c (expand_call_inline): Update warning.
11594 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
11596 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
11597 with modern equivalents.
11598 * configure: Regenerate.
11600 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
11601 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
11602 * configure: Regenerate.
11604 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
11606 * configure.in: Rename to configure.ac.
11607 * configure.ac: Renamed from configure.in; make minimum necessary
11608 changes for autoconf 2.5x.
11609 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
11610 * configure: Regenerate with autoconf 2.57.
11612 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
11614 * config/mips/linux.h: Fix comment formatting.
11615 * config/mips/mips.c: Likewise.
11616 * config/mips/mips.h: Likewise.
11617 * config/mips/mips.md: Likewise.
11618 * config/mips/netbsd.h: Likewise.
11619 * config/mips/windiss.h: Likewise.
11621 2004-01-02 Richard Henderson <rth@redhat.com>
11623 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
11624 for sse and 387; add suppression for mmx.
11626 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
11628 * loop.c (loop_optimize): Free all loops_info's mems.
11630 * c-typeck.c (finish_init): Free spelling_base before
11633 * cfgloop.c (flow_loops_find): Always free the sbitmap
11636 * predict.c (estimate_probability): Free bbs after being
11639 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
11641 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
11642 const_8bit_operand and call_address_operand.
11644 2004-01-02 Jan Hubicka <jh@suse.cz>
11646 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
11647 when there is nothing to inline but warnings are requested.
11648 (cgraph_decide_inlining): Fix memory leak.
11650 2004-01-02 Jan Hubicka <jh@suse.cz>
11652 * expr.c (store_constructor): Fix pasto in previous patch.
11654 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
11656 * config/i386/cygming.h: Fix comment formatting.
11657 * config/i386/djgpp.h: Likewise.
11658 * config/i386/gthr-win32.c: Likewise.
11659 * config/i386/i386-interix.h: Likewise.
11660 * config/i386/i386.c: Likewise.
11661 * config/i386/i386.h: Likewise.
11662 * config/i386/openbsd.h: Likewise.
11663 * config/i386/winnt.c: Likewise.
11664 * config/i386/xm-mingw32.h: Likewise.
11666 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
11668 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
11669 copyright and last modification dates.
11671 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
11673 * doc/install.texi (Specific): Mention x86_64.
11675 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
11677 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
11678 Call force_operand on plus_constant result.
11680 2004-01-01 Jan Hubicka <jh@suse.cz>
11682 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
11683 * expr.c (store_constructor): Use vec_init pattern.
11684 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
11685 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
11686 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
11687 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
11689 (sse2_unpc?pd): Fix pattern.
11690 (sse2_movlpd): Kill.
11691 (sse2_movsd): Deal with movlpd too.
11692 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
11693 (ix86_expand_vector_init): New.
11694 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
11695 * md.texi (vec_set, vec_extract): Document
11697 2003-12-31 Jan Hubicka <jh@suse.cz>
11700 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
11704 * toplev.c (dump_file_index): Reorder ce3 and bbro.
11705 (dump_file): Likewise.
11706 (rest_of_compilation): Likewise.
11709 * cgraph.c (cgraph_function_possibly_inlined): Even with
11710 flag_really_no_inline we inline always_inline functions.
11711 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
11712 for non-always_inline functions when there is flag_really_no_inline.
11713 (cgraph_decide_inlining): Limit work done when not inlining.
11714 (cgraph_decide_inlining_incrementally): Likewise.
11715 (cgraph_optimize_function): Check whether something got inlined.
11716 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
11717 extern inline functions when not inlining.
11719 * opts.c (decode_options): Disable crossjumping at -O1
11720 * invoke.texi (-O1): Document change.
11722 See ChangeLog.10 for earlier changes.