1 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
3 * c-typeck.c (common_type): Prefer long long to long when same
6 2004-04-09 Zack Weinberg <zack@codesourcery.com>
9 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
11 * config/ia64/ia64.c (ia64_hpux_file_end): Check
12 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
14 2004-04-09 Roger Sayle <roger@eyesopen.com>
16 * simplify-rtx.c (mode_signbit_p): New function to check whether
17 an RTX is an immediate constant that represents the most significant
18 bit of a given machine mode.
19 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
21 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
22 when C2 is the sign bit.
23 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
24 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
27 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
29 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
32 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
34 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
35 of TREE_READONLY for types.
37 2004-04-09 Caroline Tice <ctice@apple.com>
39 * basic-block.h (struct edge_def): Add new field, crossing_edge.
40 (struct basic_block_def): Add new field, partition.
41 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
43 (partition_hot_cold_basic_blocks): Add extern function
45 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
47 (N_ROUNDS): Increase the maximum number of rounds by 1.
48 (branch_threshold): Add array value for new round.
49 (exec_threshold): Add array value for new round.
50 (push_to_next_round_p): New function.
51 (add_unlikely_executed_notes): New function.
52 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
53 (mark_bb_for_unlikely_executed_section): New function.
54 (add_labels_and_missing_jumps): New function.
55 (add_reg_crossing_jump_notes): New function.
56 (fix_up_fall_thru_edges): New function.
57 (find_jump_block): New function.
58 (fix_crossing_conditional_branches): New function.
59 (fix_crossing_unconditional_branches): New function.
60 (fix_edges_for_rarely_executed_code): New function.
61 (partition_hot_cold_basic_blocks): New function.
62 (find_traces): Add an extra round for partitioning hot/cold
64 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
65 and only cold blocks, into the last (extra) round of collecting traces.
66 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
68 (bb_to_key): Add code to correctly identify cold blocks when
70 (connect_traces): Modify to connect all the non-cold traces first, then
71 go back and connect up all the cold traces.
72 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
73 * cfg.c (entry_exit_blocks): Add initialization for partition field in
74 entry and exit blocks.
75 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
76 if we are doing hot/cold partitioning.
77 * cfgcleanup.c (cfglayout.h): Add new include statement.
78 (try_simplify_condjump): Modify to not attempt on blocks with jumps
79 that cross section boundaries.
80 (try_forward_edges): Likewise.
81 (merge_blocks_move_predecessor_nojumps): Likewise.
82 (merge_blocks_move_successor_nojumps): Likewise.
83 (merge_blocks_move): Likewise.
84 (try_crossjump_to_edge): Modify to not attempt after we have done
85 the block partitioning.
86 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
87 cross section boundaries.
88 (try_optimize_cfg): Likewise.
89 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
90 jumps that cross section boundaries.
91 * cfglayout.c (flags.h): Add new include statement.
92 (update_unlikely_executed_notes): New function.
93 (fixup_reorder_chain): Add code so when a new jumping basic block is
94 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
95 updated appropriately.
96 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
97 introduced by this optimization.
98 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
99 extern function declaration.
100 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
101 list of notes that can be deleted.
102 (create_basic_block_structure): Add initialization for partition field.
103 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
105 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
106 cross section boundaries.
107 (commit_one_edge_insertion): Add code so newly created basic block
108 ends up in correct (hot or cold) section. Modify to disallow
109 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
110 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
111 crosses section boundaries.
112 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
113 cross section boundaries.
114 (force_nonfallthru_and_redirect): Modify to make sure new basic block
115 ends up in correct section, with correct notes attached.
116 * common.opt (freorder-blocks-and-partition): Add new flag for this
118 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
119 the end of functions are written into the correct (hot or cold)
121 (dbx_source_file): Add code so writing debug file information
122 doesn't incorrectly change sections.
123 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
124 in partitioning hot/cold basic blocks into separate sections.
125 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
126 section partitioning.
127 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
128 conditional branches can span all of memory.
129 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
130 unconditional branches can span all of memory.
131 * final.c (scan_ahead_for_unlikely_executed_note): New function.
132 (final_scan_insn): Add code to check for NOTE instruction indicating
133 whether basic block belongs in hot or cold section, and to make sure
134 the current basic block is being written to the appropriate section.
135 Also added code to ensure that jump table basic blocks end up in the
137 * flags.h (flag_reorder_blocks_and_partition): New flag.
138 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
139 one of the branches has a jump that crosses between sections.
140 (find_if_case_2): Likewise.
141 (ifcvt): Modify to not attempt to mark loop exit edges after
142 hot/cold partitioning has occurred.
143 * opts.c (decode_options): Code to handle new flag,
144 flag_reorder_blocks_and_partition; also to turn it off if
145 flag_exceptions is on.
146 (common_handle_option): Code to handle new flag,
147 flag_reorder_blocks_and_partition.
148 * output.h (unlikely_text_section): New extern function declaration.
149 (in_unlikely_text_section): New extern function declaration.
150 * passes.c (rest_of_handle_stack_regs): Add
151 flag_reorder_blocks_and_partition as an 'or' condition for calling
152 reorder_basic_blocks.
153 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
154 as an 'or' condition for calling reorder_basic_blocks.
155 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
156 * print-rtl.c (print_rtx): Add code for handling new note,
157 NOTE_INSN_UNLIKELY_EXECUTED_CODE
158 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
159 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
160 cross between section boundaries.
161 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
162 indicating the basic block containing it belongs in the cold section.
163 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
164 between hot and cold sections.
165 * toplev.c (flag_reorder_blocks_and_partition): Add code to
166 initialize this flag, and to tie it to the command-line option
167 freorder-blocks-and-partition.
168 * varasm.c (cfglayout.h): Add new include statement.
169 (unlikely_section_label_printed): New global variable, used for
170 determining when to output section name labels for cold sections.
171 (in_section): Add in_unlikely_executed_text to enum data structure.
172 (text_section): Modify code to use SECTION_FORMAT_STRING and
173 NORMAL_TEXT_SECTION_NAME macros.
174 (unlikely_text_section): New function.
175 (in_unlikely_text_section): New function.
176 (function_section): Add code to make sure beginning of function is
177 written into correct section (hot or cold).
178 (assemble_start_function): Add code to make sure stuff is written to
180 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
181 to an if statement that was checking 'in_text_section'.
182 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
183 condition to an if statement that was checking 'in_text_section'.
184 (default_section_type_flags_1): Add check: if in cold section
185 flags = SECTION_CODE.
186 * config/darwin.c (darwin_asm_named_section): Modify to use
187 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
188 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
189 specifically for the i386.
190 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
191 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
192 text string to something more informative.
193 (NORMAL_TEXT_SECTION_NAME): Add new definition.
194 (SECTION_FORMAT_STRING): Add new definition.
195 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
196 '!in_unlikely_text_section' as an 'and' condition to an if statement
197 that was already checking '!in_text_section'.
198 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
199 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
200 sure these are properly defined for linux on ppc.
201 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
203 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
205 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
206 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
209 2004-04-08 Roger Sayle <roger@eyesopen.com>
211 * function.c (gen_mem_addressof): When changing the RTX from a REG
212 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
214 2004-04-08 Roger Sayle <roger@eyesopen.com>
217 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
218 truncxfdf2_noop): Provide dummy "fmov" implementations.
220 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
222 * gcc.c (default_compilers): Add missing initializers.
224 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
225 Return 1 if file was successfully mapped.
227 2004-04-08 Geoffrey Keating <geoffk@apple.com>
232 * doc/invoke.texi (Precompiled Headers): Suggest -o
233 to put an output file in a particular place. Be more detailed
234 about which options affect PCH validity and which options
236 * c-pch.c (pch_matching): New.
238 (struct c_pch_validity): New field 'match'.
239 (pch_init): Handle pch_matching.
240 (c_common_valid_pch): Check pch_matching.
242 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
244 2004-04-08 Mark Mitchell <mark@codesourcery.com>
246 * doc/invoke.texi (Precompiled Headers): Warn about known
249 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
252 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
253 to 1 if ASM_OUTPUT_DEF is defined.
254 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
255 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
256 Set to non-zero iff not a one_only decl.
258 2004-04-08 Paul Brook <paul@codesourcery.com>
260 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
262 2004-04-08 Paul Brook <paul@codesourcery.com>
264 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
265 PROMOTE_FOR_CALL_ONLY.
266 * config/arm/arm-protos.h (arm_function_value): Declare.
267 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
268 (TARGET_PROMOTE_PROTOTYPES): Return false.
269 (arm_function_value): New function.
270 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
271 (FUNCTION_VALUE): Call arm_function_value.
272 * config/cris/cris.h (PROMOTE_MODE): Rename ...
273 (PROMOTE_FUNCTION_MODE): ... to this.
274 (PROMOTE_FOR_CALL_ONLY): Remove.
275 * config/mmix/mmix.h: Likewise.
276 * config/s390/s390.h: Likewise.
277 * config/sparc/sparc.h: Likewise.
278 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
279 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
280 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
281 (PROMOTE_FOR_CALL_ONLY): Remove.
283 2004-04-08 Joel Sherrill <joel@oarcorp.com>
286 * ada/5rosinte.adb: Remove fake mprotect() body.
287 * ada/5rosinte.ads: Add SA_SIGINFO.
288 * ada/5rtpopsp.adb: Rewrite to use new interface.
289 * ada/init.c: Reorder so the simple single OS conditional __rtems__
290 is tested before more complex ones which mix UNIX and embedded
291 systems in the conditional.
293 2004-04-08 Joel Sherrill <joel@oarcorp.com>
296 * ada/osint.adb (Find_Program_Name): Rework to properly handle
297 filenames which end in .exe or have versioning suffixes like VMS.
299 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
302 * config/darwin.c (darwin_encode_section_info): When the decl has
303 a DECL_INITIAL, it is only defined also when it is not a common.
305 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
307 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
308 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
310 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
312 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
313 global register variables.
315 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
317 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
318 rpc_xdr_lvalue_cast_b): New fixes.
319 * fixinc/fixincl.x: Regenerate.
320 * fixinc/tests/base/rpc/xdr.h: Add new tests.
322 2004-04-07 David Edelsohn <edelsohn@gnu.org>
324 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
325 to power4 and power5 entries.
327 2004-04-06 Geoffrey Keating <geoffk@apple.com>
329 * c-common.h (pending_lang_change): Mark for PCH.
331 2004-04-07 Caroline Tice <ctice@apple.com>
333 * gcc.c (main): Move 'break' in main loops (on an error)
334 to wait until error processing has occurred.
336 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
338 * config.gcc: Stop changing enable_threads midstream.
339 Replace uses of enable_threads_flag with enable_threads.
340 * configure.ac: Replace uses of enable_threads_flag with
341 enable_threads. Improve autoconf quotation in one place.
342 * configure: Regenerate.
344 2004-04-06 Uros Bizjak <uros@kss-loka.si>
346 * builtins.c: Implement support for sincos function.
347 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
349 (expand_builtin_mathfn_3): New function.
350 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
351 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
352 flag_unsafe_math_optimization is set.
354 * optabs.h (enum optab_index): Add new OTI_sincos.
355 (sincos_optab): Define corresponding macro.
357 * optabs.c (init_optabs): Initialize sincos_optab.
358 (expand_twoval_unop): New function.
360 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
363 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
364 and UNSPEC_SINCOS_SIN.
366 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
367 sincosxf3): New patterns to implement sincos, sincosf and sincosl
368 built-ins as inline x87 intrinsics. Define splits for
369 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
370 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
372 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
373 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
375 (UNSPEC_SINCOS_SIN, UNPEC_SINCOS_COS): New unspecs to represent
378 2004-04-06 Devang Patel <dpatel@apple.com>
381 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
383 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
385 * doc/install.texi: Update HP-UX 11 installation procedure.
387 2004-04-06 Paul Brook <paul@codesourcery.com>
389 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
391 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
393 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
394 when the TLS address is generated by a function call.
395 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
396 (tls_local_dynamic): Likewise.
398 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
400 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
403 2004-04-05 Caroline Tice <ctice@apple.com>
405 * gcc.c (combine_flag): New global variable, for new driver option.
406 (struct compiler): Add two new fields, to be used when
407 combining multiple input files in a single pass (IMA).
408 (default_compilers): Add values for the new fields to all
409 compiler entries. Modify the "@c" compiler entry for doing IMA
410 properly with "-save-temps" and the "combine" flag.
411 (option_map): Add new driver option, "--combine", to tell driver
412 to pass multiple input files to compiler at one time.
413 (have_o_argbuf_index): New global variable.
414 (store_arg): Modify to assign value to have_o_argbuf_index.
415 (struct infile): Add three new fields, to help with IMA.
416 (display_help): Add help for new "combine" option.
417 (process_command): Remove local variable have_o; add code to check
418 for new "combine" option; remove assignment to combine_inputs.
419 (do_spec_1): Modify to deal with IMA better.
420 (main): Make variable 'lang_n_infiles' local to entire function
421 rather than to a single block. Use flag combine_flag to
422 determine whether to do IMA or not; Modify loop initializing
423 infiles to deal properly with linker files.
424 Add code for doing preprocessing in presence of
425 IMA with "-save-temps" flag. Modify "main" loop to handle
426 multiple input files, in multiple languages, with or without
427 preprocessing, gracefully.
428 * toplev.c (set_src_pwd): Modify to not complain if attempting to
429 re-set it to same directory it's previously been set to (avoid
430 irritating, meaningless warning messages when doing IMA with
432 * doc/invoke.texi: Add "-combine" to list of Overall Options;
433 remove documentation about IMA that is no longer accurate; Add
434 documentation explaining what "-combine" does.
435 * ada/lang-specs.h: Add initialization values for new fields in
437 * cp/lang-specs.h: Likewise.
438 * f/lang-specs.h: Likewise.
439 * java/lang-specs.h: Likewise.
440 * objc/lang-specs.h: Likewise.
441 * treelang/lang-specs.h: Likewise.
443 2004-04-05 David Edelsohn
445 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
448 2004-04-05 Jakub Jelinek <jakub@redhat.com>
449 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
451 PR optimization/13424 (hppa), bootstrap/14462, c/14828
452 * pa.md: Use replace_equiv_address to retain the attributes of the
453 memory operands used in the split and peephole2 patterns for optimizing
454 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
456 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
458 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
459 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
460 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
461 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
463 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
465 * print-tree.c (print_node): Properly handle side-effects, readonly,
467 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
468 and TREE_CONSTANT if not a type.
469 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
470 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
471 (NON_TYPE_CHECK): New macro.
472 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
474 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
476 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
477 to DWARF2_DEBUG unconditionally.
478 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
480 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
481 Nathanael Nerode <neroden@gcc.gnu.org>
484 * config.host: Set the shell variable host_can_use_collect2.
485 Set it to yes by default, and to no for alpha*-dec-*vms*,
486 i[34567]86-*-mingw32*, and powerpc-*-beos*.
487 * configure.ac: Set and substitute the shell variable collect2.
488 Give an error if use_collect2 is yes and host_can_use_collect2 is
490 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
491 uses. Initialize to @collect2@.
492 (STAGESTUFF): Remove $(USE_COLLECT2).
493 * config/alpha/x-vms (USE_COLLECT2): Don't set.
494 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
495 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
496 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
497 * configure: Regenerate.
499 2004-04-04 Roger Sayle <roger@eyesopen.com>
501 * simplify-rtx.c (simplify_binary_operation): Constant fold
502 DIV, MOD, UDIV and UMOD using div_and_round_double.
504 2004-04-04 Mark Mitchell <mark@codesourcery.com>
507 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
510 2004-04-04 Mark Mitchell <mark@codesourcery.com>
512 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
515 2004-04-04 Roger Sayle <roger@eyesopen.com>
517 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
518 updating the REG_EQUAL note on an insn's libcall_insn.
520 2004-04-04 Roger Sayle <roger@eyesopen.com>
522 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
524 2004-04-03 Roger Sayle <roger@eyesopen.com>
526 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
527 with reorder_operands_p.
529 2004-04-03 Jan Hubicka <jh@suse.cz>
531 * md.texi (vec_set, vec_extract, vec_init): Document.
533 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
535 * opts.c (decode_options): Do function inlining with very small
536 max-inline-insns-* parameters when optimizing for size.
538 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
540 * config/i386/i386.h (TARGET_NOCONA): New macro.
541 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
542 (processor_type): Add PROCESSOR_NOCONA.
544 * config/i386/i386.md (cpu): Add nocona to the attribute values.
546 * config/i386/i386.c (nocona_cost): New variable.
547 (m_NOCONA): New macro.
548 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
549 x86_branch_hints, x86_use_sahf, x86_single_stringop,
550 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
551 x86_integer_DFmode_moves, x86_partial_reg_dependency,
552 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
553 x86_decompose_lea, x86_arch_always_fancy_math_387,
554 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
555 x86_ext_80387_constants, x86_four_jump_limit):
556 (override_options): Add nocona_cost to processor_target_table.
557 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
558 (incdec_operand): Prevent inc/dec generation for Nocona too.
559 (ix86_issue_rate): Add PROCESSOR_NOCONA.
561 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
563 * rtlanal.c (find_reg_note): Manually
566 2004-04-01 Mark Mitchell <mark@codesourcery.com>
568 * genemit.c (gen_split): Change prototype of generated code.
569 * genrecog.c (write_action): Adjust prototype for and calls to
571 * gensupport.c (struct queue_elem): Add split field.
572 (queue_pattern): Return a value. Clear the split field.
573 (process_rtx): Maintain an association between an insn and the
574 split generated from it for a define_insn_and_split.
575 (process_one_cond_exec): Generate a new split for a
576 define_insn_and_split.
577 * config/arm/arm-protos.h (arm_split_constant): Add insn
579 (emit_constant_insn): New function.
580 (arm_gen_constant): Use it.
581 * config/arm/arm.md: Adjust calls to arm_split_constant.
583 2004-04-02 Jan Hubicka <jh@suse.cz>
585 * cgraph.c: Add overall comment.
586 (cgraph_inline_hash): New global variable.
587 (cgraph_create_node): Break out from ...
588 (cgraph_node): ... here.
589 (cgraph_edge): New function.
590 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
591 (cgraph_remove_edge): Accept edge, intead of source and destination.
592 (cgraph_redirect_edge_callee): New.
593 (cgraph_remove_node): Update all new datastructures.
594 (cgraph_record_call, cgraph_remove_call): Kill.
595 (dump_cgraph_node): Break out from ... ; dump new datastructures.
596 (dump_cgraph): ... here.
597 (cgraph_function_possibly_inlined_p): Use new hashtable.
598 (cgraph_clone_edge, cgraph_clone_node): New.
599 * cgraph.h: Include hashtab.h
600 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
601 fields, add inlined_to pointer.
602 (cgraph_node): Add pointer to next_clone.
603 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
604 (cgraph_remove_call, cgraph_record_call): Kill.
605 (cgraph_inline_hash): Declare.
606 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
607 cgraph_redirect_edge_callee): Declare.
608 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
609 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
610 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
611 * cgraphunit.c: Add overall comment.
612 (cgraph_optimize_function): Kill.
613 (cgraph_assemble_pending_functions): Do not assemble inline clones.
614 (cgraph_finalize_function): Update call of cgraph_remove_node
615 (record_call_1): Record call sites.
616 (cgraph_create_edges): Accept node instead of decl argument.
617 (error_found): New static variable.
618 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
619 (cgraph_analyze_function): Update for new datastructures.
620 (cgraph_finalize_compilation_unit): Plug memory leak.
621 (cgraph_optimize_function): Kill.
622 (cgraph_expand_function): Do not use cgraph_optimize_function.
623 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
624 cgraph_inlined_callees): Kill.
625 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
627 (estimate_growth): Simplify.
628 (cgraph_clone_inlined_nodes): New function.
629 (cgraph_mark_inline_edge): Re-implement.
630 (cgraph_mark_inline): Likewise.
631 (cgraph_check_inline_limits): Simplify.
632 (cgraph_recursive_inlining_p): New.
633 (update_callee_keys): Break out from ...
634 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
635 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
637 (cgraph_expand_all_functions): Remove inline clones from the ordered
639 (cgraph_preserve_function_body_p): New predicate.
640 (cgraph_optimize): Verify cgraph.
641 * function.h (struct function): Add fields saved_tree/saved_args.
642 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
643 * toplev.c (rest_of_compilation): Do not free cfun.
644 * tree-inline.c: Include function.h
645 (struct inline_data): Add saving_p field; replace decl/current_decl by
647 (insert_decl_map): New function.
648 (copy_body_r): Handle saving; update cgraph datastructure.
649 (copy_body): Handle recursive inlining.
650 (initialize_inlined_parameters): Likewise.
651 (expand_call_inline): Propagate node attributes; update cgraph.
652 (optimize_inline_calls): Verify that datastructure still match.
653 (save_body): New function.
654 * tree-inline.h (save_body): New.
655 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
656 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
657 * langhooks.c (lang_hooks): Add update_decl_after_saving.
659 2004-04-01 Serge Belyshev <1319@bot.ru>
662 * config/i386/i386.md: fix source operand constraints in
663 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
665 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
667 * fold-const.c (folda): Preserve types of comparisons.
669 2004-04-01 Richard Henderson <rth@redhat.com>
671 * toplev.c (backend_init): Move init_optimization_passes call ...
672 (lang_dependent_init): ... here.
674 2004-04-01 Alan Modra <amodra@bigpond.net.au>
675 Jakub Jelinek <jakub@redhat.com>
677 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
678 -lgcc --as-needed -lgcc_s --no-as-needed by default.
679 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
680 * configure: Rebuilt.
681 * config.in: Rebuilt.
682 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
683 (stage2-start, stage3-start, stage4-start): Likewise.
684 (stageprofile-start, stagefeedback-start): Likewise.
686 2004-04-01 Jakub Jelinek <jakub@redhat.com>
688 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
689 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
690 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
691 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
692 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
693 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
694 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
695 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
696 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
697 * config/sparc/t-linux: Removed.
699 2004-04-01 Jakub Jelinek <jakub@redhat.com>
702 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
703 "bitfld++ == const" to "++bitfld == const + incr" transformations.
705 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
707 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
708 * stor-layout.c (layout_decl): Likewise.
709 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
710 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
711 * print-tree.c (print_node): Handle various used of unsigned_flag.
712 * tree.def (BIT_FIELD_REF): Update comment.
713 * tree.h (TREE_UNSIGNED): Deleted.
714 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
716 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
718 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
719 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
720 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
721 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
722 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
723 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
724 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
725 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
726 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
727 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
728 REAL_TYPE, not INTEGER_TYPE.
729 (layout_type, case VECTOR_TYPE): Simplify code.
730 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
731 * tree.h: Update comments.
732 (STRIP_NOPS): Use TYPE_UNSIGNED.
733 (TYPE_UNSIGNED): New macro.
734 (TYPE_TRAP_SIGNED): Remove now redundant check.
735 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
737 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
739 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
741 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
743 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
744 Add darwin-fpsave.asm, darwin-vecsave.asm,
745 and darwin-world.asm.
746 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
747 as the asm files contain altivec instructions.
748 * config/rs6000/darwin-fpsave.asm: New file.
749 * config/rs6000/darwin-vecsave.asm: New file.
750 * config/rs6000/darwin-world.asm: New file.
752 2004-03-31 Zack Weinberg <zack@codesourcery.com>
754 * gengtype-yacc.y (option, stringseq): Add missing
755 terminating semicolon.
757 2004-03-30 David Edelsohn <edelsohn@gnu.org>
759 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
760 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
761 tls_dtprel_ha_32, tls_dtprel_ha_64,
762 tls_dtprel_lo_32, tls_dtprel_lo_64,
763 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
764 tls_tprel_ha_32, tls_tprel_ha_64,
765 tls_tprel_lo_32, tls_tprel_lo_64,
766 tls_got_tprel_32, tls_got_tprel_64,
767 tls_tls_32, tls_tls_64): Replace register_operand with
770 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
772 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
773 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
774 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
775 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
776 *ctrdi_internal6): Replace register_operand with
777 nonimmediate_operand.
779 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
781 * fold-const.c (fold): Reassociate multiply expression
782 with an adjacent non-multiply expression to use
783 architecture's multiply-add instruction.
785 2004-03-30 Zack Weinberg <zack@codesourcery.com>
787 * gengtype.c (create_option): New function.
788 * gengtype.h: Prototype it.
789 * gengtype-yacc.y (stringseq): New rule.
790 (option): Use create_option. Add new bare ID production. Use
791 stringseq, not STRING directly.
793 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
794 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
795 * varray.h, config/alpha/alpha.c:
796 Use new shorter form of GTY markers.
798 * doc/gty.texi: Rewrite.
800 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
802 * config/darwin.c (machopic_function_base_name):
803 Remove current_name and getting the name of the
806 2004-03-30 Nick Clifton <nickc@redhat.com>
808 * config/arm/arm.md (thumb_jump): Reduce the backward branch
809 range, and increase the forward branch range, to allow for
810 the fact that the PC will be off by 4.
812 2004-03-30 Alan Modra <amodra@bigpond.net.au>
814 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
816 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
818 * config/rs6000/rs6000.c (output_vec_const_move):
819 Find all cases of EASY_VECTOR_15_ADD_SELF.
820 (easy_vector_constant_add_self): Accept
821 all vector constant loadable by vsplt* and vadd*.
822 (easy_vector_same): Use easy_vector_splat_const.
823 (easy_vector_const): Use easy_vector_splat_const.
824 (easy_vector_splat_const): New function.
825 (gen_easy_vector_constant_add_self): New function.
827 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
830 * config/rs6000/altivec.md (movv4si splitter): Change to
831 emit move insn with halfed vector constant.
832 (*movv8hi splitter): Likewise.
833 (*movv16qi splitter): Likewise.
835 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
838 * config/rs6000/rs6000.c (rs6000_legitimate_address):
839 Allow any offset to argument pointer in no-strict case.
841 2004-03-30 Jan Hubicka <jh@suse.cz>
843 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
844 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
845 dump file in non-unit-at-a-time mode.
847 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
849 * config/cris/cris.h: Correct #ifdef to test for
850 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
851 HAVE_AS_MUL_BUG_ABORT_OPTION.
853 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
855 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
856 the address inside the old RTL.
858 2004-03-28 Zack Weinberg <zack@codesourcery.com>
860 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
861 (struct c_binding, struct c_scope): Add chain_next
862 attributes to GTY markers.
863 (struct lang_identifier, struct lang_tree_node): Define
865 * c-tree.h: ... not here. No longer need to declare struct
866 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
867 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
868 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
871 * c-decl.c (get_parm_info): If error_mark_node is encountered
872 in the bindings chain, unbind and discard it; don't abort.
874 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
875 Dorit Naishlos <dorit@il.ibm.com>
877 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
878 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
880 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
882 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
884 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
885 (m68hc11_attribute_table): New attribute "page0" to mark a global
886 variable as being allocated from within page0 section.
887 (m68hc11_encode_label): New function.
888 (m68hc11_strip_name_encoding): New function.
889 (m68hc11_page0_symbol_p): New function.
890 (m68hc11_indirect_p): Accept global variables marked in page0.
891 (m68hc11_encode_section_info): Lookup "page0" attribute.
893 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
894 represents access to page0 variables.
896 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
897 ("*logicalsi3_silshl16_zext"): Likewise.
898 ("*ashldi3_const32"): Likewise.
899 (peephole2 ashift): Likewise.
901 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
903 * c-tree.h (C_DECL_REGISTER): New.
904 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
905 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
906 (build_array_ref, c_mark_addressable): Set and use it.
907 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
908 Allow structures with volatile fields to be declared register.
909 Don't check TREE_ADDRESSABLE before warning about taking address
911 * c-decl.c (finish_decl): Don't allow structures with volatile
912 fields to be placed in named register.
913 * doc/trouble.texi: Remove reference to structures with volatile
916 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
918 * function.c (thread_prologue_and_epilogue): Move
919 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
922 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
924 * expr.c (store_constructor): Use gen_int_mode to correctly
925 sign-extend CONST_INT value.
927 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
929 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
930 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
931 * doc/extend.texi: Likewise.
933 2004-03-26 Diego Novillo <dnovillo@redhat.com>
935 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
936 with TYPE_ORIG_SIZE_TYPE.
938 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
941 * c-typeck.c (build_binary_op): Do not allow comparisons of
944 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
946 * config.gcc: Remove sparc-tti-*.
947 * config/sparc/pbd.h: Delete.
949 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
950 * config/sparc/aout.h: Likewise.
952 * config/sparc/sparc.h: Remove if 0'd code.
953 * config/sparc/sparc.md (call): Remove if 0'd code.
954 (call_value): Likewise.
955 (nonlocal_goto): Likewise.
956 (unimp_insn): Delete.
958 2004-03-25 Roger Sayle <roger@eyesopen.com>
960 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
961 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
963 2004-03-25 Richard Henderson <rth@redhat.com>
966 * c-typeck.c (pop_init_level): Emit pending init elements earlier
969 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
971 * builtins.c (fold_builtin): Fix error in last change.
973 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
975 * config/mips/mips.h: Formatting fix.
977 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
979 * builtins.def: Add ctype builtins.
980 * doc/extend.texi: Likewise.
982 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
984 * builtins.c (fold_builtin): Add new builtin optimizations for
986 * fold-const.c (fold): Likewise.
988 2004-03-25 David Edelsohn <edelsohn@gnu.org>
990 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
991 (rs6000_sched_groups): New variable.
992 (processor_target_table): Add power5.
993 (rs6000_override_options): Set rs6000_sched_insert_nops,
994 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
995 from rs6000_sched_groups.
996 (output_cbranch): Use rs6000_always_hint.
997 (rs6000_variable_issue): Use rs6000_sched_groups.
998 (rs6000_adjust_cost): Add CPU_POWER5.
999 (is_microcoded_insn): Use rs6000_sched_groups.
1000 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
1001 Return 2 for POWER5 cracked instructions.
1002 (is_cracked_insn): Use rs6000_sched_groups.
1003 (is_branch_slot_insn): Use rs6000_sched_groups.
1004 (rs6000_issue_rate): Add CPU_POWER5.
1005 (rs6000_sched_finish): Use rs6000_sched_groups.
1006 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
1007 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
1008 (DEFAULT_SCHED_COSTLY_DEP): Delete.
1009 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
1010 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
1011 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
1012 * config/rs6000/power5.md: New file.
1013 * doc/invoke.texi: Add power5 option.
1015 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
1017 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
1018 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
1019 * doc/invoke.texi: Fix a typo.
1021 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
1023 PR optimization/9707.
1024 * stmt.c (emit_case_nodes): Emit equality comparisons instead
1025 of recursing if both children are single-valued cases with no
1028 2004-03-25 Paul Brook <paul@codesourcery.com>
1030 * config/arm/arm.c (vfp_print_multi): Remove.
1031 (arm_output_fldmx): New function.
1032 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
1033 (arm_expand_prologue): Update to match.
1034 (arm_get_vfp_saved_size): New Function.
1035 (arm_get_frame_offsets): Use it.
1036 (arm_output_epilogue): Use new functions.
1038 2004-03-24 Richard Henderson <rth@redhat.com>
1040 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
1041 (reg_known_value, reg_known_value_size): Likewise; make static.
1042 (reg_known_equiv_p): Make static.
1043 (clear_reg_alias_info): Update for new indexing.
1044 (get_reg_known_value, set_reg_known_value): New.
1045 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
1046 (canon_rtx): Use them.
1047 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
1048 Don't play queer offsetting games with reg_known_value and
1050 (end_alias_analysis): Free reg_known_value with gc.
1051 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
1052 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
1053 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
1056 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
1058 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
1059 config/i386/mmintrin.h: Update copyright.
1061 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
1063 * configure.ac: Add --enable-werror-always (for top level bootstrap
1065 * configure: Regenerate.
1067 2004-03-24 Ziemowit Laski <zlaski@apple.com>
1069 * objc/objc-act.c (objc_comptypes): Treat comparisons
1070 between 'Class' and '<class> *' as explicitly invalid.
1072 2004-03-24 David Edelsohn <edelsohn@gnu.org>
1074 * doc/invoke.texi (-frename-registers: Add enabled at -O3.
1075 (-fprofile-values): Add enabled with profile-{generate,use}.
1077 (-ftracer): Add enabled with profile-use.
1078 (-funit-at-a-time): Add enabled at -O2,-O3.
1079 (-funroll-loops): Add enabled with profile-use.
1080 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
1081 (max-gcse-passes): Mention default.
1082 (max-cse-path-length): Mention default.
1084 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
1086 * Makefile.in (STRICT2_WARN): Reorder.
1087 * configure.ac: Check for -Wold-style-definition, and use it
1088 in strict1_warn if it's available.
1089 * configure: Regnerate.
1091 2004-03-24 Paul Brook <paul@nowt.org>
1093 * config.gcc <arm>: Add --with-abi=
1094 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
1095 thumb_far_jump_used): Remove prototypes.
1096 (arm_needs_doubleword_align): Add prototype.
1097 (thumb_compute_initial_elimination_offset): Ditto.
1098 * config/arm/arm.c (arm_get_frame_offsets): New function.
1099 (use_return_insn, output_return_instruction, arm_output_epilogue,
1100 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
1101 arm_expand_prologue, thumb_expand_epilogue): Use it.
1102 (arm_abi, target_abi_name, all_arm_abis): New variables.
1103 (arm_override_options): Set them. Set structure padding for AAPCS.
1104 (arm_return_in_memory): Update ABI check.
1105 (arm_init_cumulative_args): Initialize can_split.
1106 (arm_needs_doubleword_align): New function.
1107 (arm_function_arg): Don't split args after pushing to stack. Handle
1108 doubleword/even reg alignment.
1109 (arm_va_arg): Handle all doubleword aligned args.
1110 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
1112 (arm_compute_save_reg0_reg12_mask): Fix comment.
1113 (thumb_get_frame_size, thumb_get_frame_size): Remove.
1114 (thumb_jump_far_used_p): Remove superfluous argument. Return save
1115 value for alignment.
1116 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
1118 (thumb_compute_initial_elimination_offset): New function.
1119 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
1120 unneccessary rounding.
1121 * config/arm/arm.h (target_abi_name): Declare.
1122 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
1123 arm_abi_type, ARM_DEFAULT_ABI): Define.
1124 (ARM_FLAG_ATPCS): Remove.
1125 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
1126 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
1127 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
1128 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
1129 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
1130 Contitionalize on ABI, not CPU.
1131 (struct arm_stack_offsets): Define.
1132 (struct machine_function): Add stack_offsets. Remove frame_size.
1133 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
1135 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
1136 doubleword alignment.
1137 (THUMB_INITIAL_ELIMINATION_OFFSET,
1138 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
1139 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
1140 * config/arm/arm.md (align_8): Enable for all targets.
1141 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
1142 (ARM_DEFAULT_ABI): Define.
1143 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
1144 -mstructure-size-boundary.
1146 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
1148 * configure.ac: Check for -Wno-variadic-macros; don't use
1149 -pedantic (in stage 1 or a simple 'make all') unless it's available,
1150 and if it's available, use it. Also, clean up check for
1152 * configure: Regenerate.
1154 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
1156 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
1157 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
1158 (MULTILIB_DEFAULTS): Use it.
1159 (MIPS_CPU_STRING_DEFAULT): Remove.
1160 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
1161 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
1162 EABI64 -mlong32 the default ABI. Enforce the default architecture.
1163 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
1164 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
1165 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
1166 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
1169 2004-03-24 DJ Delorie <dj@redhat.com>
1170 Richard Sandiford <rsandifo@redhat.com>
1172 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
1173 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
1174 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
1175 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
1176 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
1177 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
1178 if TARGET_FIX_VR4122.
1179 * config/mips/mips.md (define_attr length): Account for nops inserted
1180 after macc and dmult when using -mfix-vr4122-bugs.
1181 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
1182 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
1183 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
1184 * config/mips/vr4122-div.S: New file.
1185 * doc/invoke.texi: Document -mfix-vr4122-bugs.
1187 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
1189 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
1190 (TARGET_MIPS4130): New macro.
1191 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
1192 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
1193 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
1194 with PROCESSOR_R4130.
1195 * config/mips/mips.md (define_attr cpu): Add r4130.
1196 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
1198 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1199 Richard Sandiford <rsandifo@redhat.com>
1201 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
1203 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
1205 PR preprocessor/14438
1206 * cpplib.c (do_pragma): Remove line_change call after pragma
1209 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
1211 * doc/extend.texi (ARM Built-in Functions): Replace with correct
1214 2004-03-23 Roger Sayle <roger@eyesopen.com>
1216 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
1217 if flag_unsafe_math_optimizations.
1218 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
1219 and TARGET_80387 expand using truncdfsf2_noop pattern.
1220 (truncxfsf2): Likewise using truncxfsf2_noop.
1221 (truncxfdf2): Likewise using truncxfdf2_noop.
1222 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
1224 2004-03-23 Ziemowit Laski <zlaski@apple.com>
1226 * hooks.c (hook_constcharptr_tree_null): New hook.
1227 * hooks.h (hook_constcharptr_tree_null): New prototype.
1228 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
1229 * target.h (mangle_fundamental_type): New target hook.
1230 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
1231 target hook at rs6000_mangle_fundamental_type.
1232 (rs6000_mangle_fundamental_type): New function.
1233 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
1235 2004-03-23 Zack Weinberg <zack@codesourcery.com>
1237 PR 12267, 12391, 12560, 13129, 14114, 14133
1238 * c-tree.h: Forward declare struct c_binding. Declare
1239 c_override_bindings_to_false. Update prototypes.
1240 (struct lang_identifier): Update comments. Change fields to be
1242 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
1243 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
1244 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
1245 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
1246 * c-common.h: Update prototypes.
1247 * c-decl.c (struct c_scope): Update commentary. Remove names,
1248 names_last, parms, parms_last, tags, and shadowed fields. Add
1249 bindings and depth fields.
1250 (scope_freelist): Move to more appropriate location.
1251 (c_print_identifier): Update for changes to struct lang_identifier.
1252 (objc_mark_locals_volatile): Update for new bindings structures.
1253 (global_bindings_p): Honor c_override_global_bindings_to_false.
1254 (pushlevel): Rename to push_scope; take no arguments; use the
1255 scope_freelist; initialize scope->depth and check for overflow.
1256 (poplevel): Rename to pop_scope; totally rewritten for new bindings
1258 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
1259 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
1260 Improve some commentary. Adjust handling of forward parm decls.
1261 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
1262 Preserve C_DECL_IN_EXTERNAL_SCOPE.
1263 (warn_if_shadowing): Correct indentation. Improve diagnostics.
1264 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
1265 decls. Rewrite for new bindings structures. Improve commentary.
1266 Eliminate the copy_node call.
1267 (implicit_decl_warning): Use the "diag" idiom (as seen in
1268 locate_old_decl) to reduce code duplication; call locate_old_decl
1269 if appropriate. Relocate to remove need for forward declaration.
1270 (implicitly_declare): Adjust for new bindings structures. Kludge
1271 around Objective-C not-really-builtin functions.
1272 (undeclared_variable): Improve diagnostics. If current_function_decl
1273 is nonnull but current_function_scope is null, use current_scope.
1275 (lookup_tag): Adjust for new bindings structures. Kludge around
1276 Objective-C's tag declarations that wind up in the external scope.
1277 (lookup_name): Adjust for new bindings structures. Kludge around
1278 c-common.c's pseudo-typedefs that wind up in the external scope.
1279 (lookup_name_current_level): Rename lookup_name_in_scope; take a
1280 second argument indicating the scope to examine; rewrite for
1281 new bindings structures.
1282 (c_init_decl_processing): Adjust for renamed functions. Do not
1283 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
1284 First scope pushed is the external scope, not the global scope.
1285 (builtin_function): Use bind, not pushdecl. Adjust other bits
1286 for new data structures. Keep track of builtins that should be
1287 made visible automatically.
1288 (start_decl): Adjust diagnostics. Remove unnecessary call to
1290 (grokparms): Return 0 if arg_types is error_mark_node.
1291 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
1292 reversed sense. Rewrite for new bindings structures. Do not
1293 leave any decls in the scope, to prevent pop_scope from doing
1294 contradictory things with them.
1295 (finish_struct, finish_enum): Remove redundant diagnostics.
1296 (build_enumerator): Don't cascade diagnostics for error_mark_node.
1297 Mark location where -pedantic changes the meaning of the program.
1298 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
1299 parameter decls into the function's scope structure using bind.
1300 Warn here about function definitions in the wrong style.
1302 (store_parm_decls): Correct the determination of whether a
1303 function was defined with a prototype.
1304 (c_write_global_declarations): Operate on all file decls and on
1305 the external scope. Split body of the loop to...
1306 (c_write_global_declarations_1): ... this new function, to avoid
1308 (truly_local_externals, first_builtin_decl, last_builtin_decl)
1309 (make_scope, pop_scope, in_parm_level_p, set_block)
1310 (any_external_decl, record_external_decl, bind_label, getdecls)
1311 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
1312 (c_reset_state): Delete.
1313 (visible_builtins, c_override_global_bindings_to_false)
1314 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
1315 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
1316 (external_scope, binding_freelist, bind, free_binding_and_advance)
1317 (push_file_scope, pop_file_scope): New.
1318 (pushtag, pushdecl_top_level, lookup_label, declare_label)
1319 (define_label, c_make_fname_decl, finish_decl)
1320 (mark_forward_parm_decls, build_compound_literal)
1321 (grokdeclarator, start_function, check_for_loop_decls)
1322 (identifier_global_value, record_builtin_type): Minor adjustments
1323 for new bindings structures. Improve diagnostics and commentary.
1324 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
1325 pushlevel/poplevel respectively.
1326 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
1327 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
1328 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
1329 correct loop over multiple translation units; call fatal_error if
1330 requested to compile more than one file at once. (This disables
1331 IMA temporarily - an up-front error being preferable to a crash.)
1332 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
1333 (all actions): Adjust calls to pushlevel/poplevel.
1334 (parsing_iso_function_signature): Delete.
1335 (extdef_1): Fold into extdef.
1336 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
1337 warn here about function definitions in the wrong style.
1338 (after_tyle_declarator, parm_declarator_starttypename)
1339 (parm_declarator_nostarttypename, notype_declarator): Remove
1340 commented-out productions.
1341 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
1342 an empty TREE_LIST node. Adjust calls to get_parm_info.
1343 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
1344 to suppress -Wold-style-definition after this error.
1345 (c_parse_file): Don't clear the binding stack or call
1346 finish_fname_decls here. Correct comment.
1347 * c-typeck.c (same_translation_unit_p): Export.
1348 (common_type): Use c_override_global_bindings_to_false, not
1349 pushlevel/poplevel/declare_parm_level.
1350 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
1351 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
1352 and LANG_HOOKS_GETDECLS with do-nothing stubs.
1353 * objc/objc-lang.c: Likewise.
1354 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
1356 (OBJC_VOID_AT_END): Delete; replace all uses
1357 with void_list_node.
1358 (generate_forward_declaration_to_string_table): Delete.
1359 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
1361 * coverage.c (create_coverage): Don't pushdecl anything.
1362 * langhooks.c (lhd_clear_binding_stack): Call
1363 lang_hooks.decls.poplevel, not poplevel.
1364 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
1365 circular list rather than going into an infinite loop.
1367 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
1369 * optabs.c (expand_binop): When synthesizing double word rotates
1370 from single word shifts, use a new register target if the provided
1371 target is not a REG already.
1373 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1375 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
1376 * c-common.c (handle_mode_attribute): Add extra arg to
1377 build_pointer_type_for_mode and build_reference_type_for_mode.
1378 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
1380 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
1381 Chain pointers via TYPE_NEXT_PTR_TO.
1382 (build_reference_type_for_mode): Similarly.
1383 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
1384 and build_reference_type_for_mode.
1385 (tree_check4_failed): New function.
1386 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
1387 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
1388 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
1391 2004-03-23 Roger Sayle <roger@eyesopen.com>
1393 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
1394 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
1395 when both A and B are nonnegative.
1396 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
1399 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
1401 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
1402 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
1404 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
1406 PR optimization/14669
1407 * fold-const.c (fold): Only unwiden integer comparisons for equality
1408 and inequality operators, or when the signedness doesn't change.
1410 2004-03-23 Jakub Jelinek <jakub@redhat.com>
1412 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
1413 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
1414 * config/sparc/t-linux: New file.
1416 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
1418 * gcse.c (can_assign_to_reg_p): New function, split out from...
1419 (want_to_gcse_p): ...here.
1420 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
1423 2004-03-22 Diego Novillo <dnovillo@redhat.com>
1425 * c-typeck.c (same_translation_unit_p): Fix pasto.
1427 2004-03-22 David Edelsohn <edelsohn@gnu.org>
1429 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
1430 (PARAM_MAX_SCHED_REGION_INSNS): New.
1431 * sched-rgn.c: Include params.h
1432 (MAX_RGN_BLOCKS): Delete.
1433 (MAX_RGN_INSNS): Delete.
1434 (too_large): Return bool. Convert to PARAM_VALUE.
1435 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
1436 * doc/invoke.texi (param): Document max-sched-region-blocks and
1437 max-sched-region-insns.
1439 2004-03-22 Joel Brobecker <brobecker@gnat.com>
1441 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
1444 2004-03-22 Joel Brobecker <brobecker@gnat.com>
1446 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
1449 2004-03-22 Jakub Jelinek <jakub@redhat.com>
1452 * c-decl.c (finish_struct): Change type of incorrect flexible array
1453 field into error_mark_node.
1455 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
1458 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
1459 who are not local for Darwin PIC.
1461 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
1463 * regrename.c (regrename_optimize): Set regs_ever_live for all
1464 registers introduced as replacement.
1466 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1469 * expr.c (mark_queue): New function.
1470 (emit_insns_enqueued_after_mark): New function replacing
1471 emit_queue. Clear the body of emitted queued insns.
1472 (emit_queue): Call emit_insns_enqueued_after_mark.
1473 (store_expr): Mark the increment queue on entry. Emit
1474 only the incrementations queued when expanding the source.
1476 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
1478 * configure.ac: Allow --disable-coverage-flags (for the future benefit
1479 of top level bootstrap, and consistency). Reindent.
1480 * configure: Regenerate.
1482 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
1484 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
1485 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
1488 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
1491 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
1494 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
1496 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
1497 to nonimmediate_operand.
1498 ("*doloop_di"): Likewise.
1500 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
1502 * real.h (struct real_value): Use the same type for all
1503 bitfields. Rename exp to uexp.
1504 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
1505 Adjust all uses of exp...
1506 * builtins.c: ... here, ...
1507 * emit-rtl.c: ... here, and ...
1508 * real.c: ... and here.
1510 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
1512 * pretty-print.c (pp_base_maybe_space): New function.
1513 * pretty-print.h (pp_base_maybe_space): Declare.
1514 (pp_maybe_space): New macro.
1516 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
1518 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
1520 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
1522 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
1523 of using register multiplication cost.
1524 (expand_mult): Adapt choose_mult_variant call.
1525 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
1526 of MODE; pass appropriate cost bound. Adjust result when
1527 performing signed multiplication by a negative constant.
1528 Don't use intermediate modes larger than word_mode.
1530 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1532 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
1533 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
1534 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
1535 * explow.c (expr_size): Likewise.
1536 * expr.h (placeholder_list, find_placeholder): Deleted.
1537 * expr.c (store_constructor): Likewise.
1538 (get_inner_reference): Likewise. Also don't call find_placeholder.
1539 (placeholder_list, find_placeholder): Deleted.
1540 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
1541 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
1542 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
1543 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
1544 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
1546 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
1547 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
1548 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
1549 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
1550 Clean up by using first_rtl_op.
1551 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
1552 (substitute_placeholder_in_expr): New function.
1553 * tree.def (WITH_RECORD_EXPR): Deleted.
1554 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
1555 (substitute_placeholder_in_expr): New.
1557 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
1559 * dojump.c (prefer_and_bit_test): Fix which part of
1560 the and_test is replaced.
1562 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
1564 * frontends.texi: Add missing line.
1566 2004-03-21 Zack Weinberg <zack@codesourcery.com>
1567 Chris Devers <cdevers@pobox.com>
1568 Joseph S. Myers <jsm@polyomino.org.uk>
1570 * doc/frontends.texi: Rewrite.
1571 * doc/gcc.texi: Update last modification date.
1573 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
1575 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
1576 message before redirecting the edge.
1578 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1580 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
1582 * explow.c (force_not_mem): Set REG_POINTER flag according to
1584 * rtl.h (MEM_POINTER): New macro.
1585 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
1588 2004-03-20 Roger Sayle <roger@eyesopen.com>
1591 * cse.c (fold_rtx): Avoid substituting constants into unary
1592 conversion operations.
1594 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
1596 * fold-const.c (fold): Replace "expr" with "t".
1598 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
1601 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
1602 DECL_ORIGINAL_TYPE if there isn't one.
1604 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
1606 * fold-const.c (fold): Replace "final_type" with "type".
1607 Remove variable "final_type".
1609 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
1611 * fold-const.c (fold): Constify "type".
1612 Replace "TREE_TYPE (t)" with "type".
1614 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
1616 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
1617 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
1618 via (*targetm.foo) () with targetm.foo ().
1620 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
1623 * doc/install.texi: Add info directory category and entry.
1625 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
1627 * fold-const.c (fold): Replace "t" with "tem" where it is used
1628 as a temporary variable. Remove "orig_t" and all of its uses.
1630 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
1632 * fold-const.c (fold): Remove variable "invert".
1633 Move the handling of relational expressions that can be folded
1635 (fold_relational_const): ... here.
1636 (tree_expr_nonzero_p): New.
1638 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
1641 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
1644 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
1646 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
1647 (GTFILES): Add $(srcdir)/dojump.h.
1648 (gt-dojump.h): New dependency.
1649 * dojump.c (and_reg, and_test, shift_test): New static variables.
1650 (prefer_and_bit_test): New function.
1651 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
1653 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
1655 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
1656 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
1657 reorg.c, tree.h: Fix comment typos.
1659 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
1661 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
1662 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
1663 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
1664 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
1665 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
1666 vmsdbgout.c: Replace calls via (*targetm.foo) () with
1669 2004-03-19 Ziemowit Laski <zlaski@apple.com>
1671 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
1672 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
1673 always_inline attribute.
1674 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
1675 Treat expansion as completed even if literal argument is
1676 invalid (so that other expansions are not tried in vain).
1678 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
1680 * loop-doloop.c (add_test): Replace GEN_INT (0) with
1683 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
1685 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
1687 (fold_abs_const): ... here.
1689 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1691 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
1693 2004-03-19 Denis Chertykov <denisc@overta.ru>
1696 * config/avr/avr.md ("call_insn"): Handle explicit integer
1698 (call_value_insn): Likewise.
1700 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1702 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
1704 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
1706 * fold-const.c (negate_expr): Move the handling of constants
1708 (fold_negate_const): ... here.
1710 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1712 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
1713 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
1714 * tree.c (debug_no_type_hash): Deleted.
1715 (type_hash_canon): Abort if passed a variant.
1716 Check lang_hooks.types.hash_types.
1717 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
1718 (build_array_type): Remove unnecessary allocation of pointer type.
1719 (build_complex_type): Properly qualify resulting type.
1721 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
1723 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
1725 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
1727 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
1728 (expand_mult): ...here.
1729 (extract_high_half): New, split out from expand_mult_highpart.
1730 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
1731 (expand_highpart): Evaluate the cost of a shift/add sequence,
1732 then see if any of the specialized optabs are cheaper.
1734 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
1736 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
1738 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1740 * convert.c (convert_to_real): Add more math builtins.
1742 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1744 * convert.c (convert_to_real): Reformat using switch stmt.
1746 2004-03-18 Mark Mitchell <mark@codesourcery.com>
1748 * c-common.c (pointer_int_sum): Do not complain about using
1749 pointers to pointers-to-members.
1751 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
1753 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
1754 have moved to the target hooks structure".
1756 2004-03-18 James E Wilson <wilson@specifixinc.com>
1758 * config/mips/mips.md (type): Split move into arith and fmove. Split
1759 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
1760 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
1762 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
1764 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
1765 rm7_fp_quick): Likewise.
1766 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
1767 rm9k_fquick): Likewise.
1768 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
1770 (ir_sr70_icmp): Delete.
1772 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1774 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
1775 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
1776 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
1777 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
1778 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
1779 Protect with proper check.
1780 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
1781 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
1782 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
1783 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
1784 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
1785 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
1787 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
1789 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
1791 * gcse.c (eliminate_partially_redundant_loads): Reject change if
1792 dest is set between beginning and current insn.
1794 2004-03-18 Mark Mitchell <mark@codesourcery.com>
1796 * c-decl.c (grokdeclarator): Do not complain about redeclaring
1797 visible "static" identifiers "extern" in a local scope.
1798 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
1799 post-increments/decrements.
1801 2004-03-18 Bob Wilson <bob.wilson@acm.org>
1803 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
1804 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
1805 (xtensa_va_start): Remove assignment to current_function_arg_words.
1807 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
1809 * alias.c (record_set): Detect the case where a register is assigned
1810 a new value that has the same base term as the old one.
1812 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1814 * doloop.c: Removed.
1815 * loop-doloop.c: New file.
1816 * Makefile.in (doloop.o): Remove.
1817 (loop-doloop.o): New.
1818 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
1819 * cfgloopanal.c (get_loop_level): New function.
1820 * loop-iv.c (iv_number_of_iterations): Handle case when loop
1821 is leaved immediatelly.
1822 * loop.c (strength_reduce): Do not call doloop optimization.
1823 * loop.h (LOOP_BCT): Removed.
1824 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
1825 (rest_of_handle_loop2): Call doloop_optimize_loops.
1826 (rest_of_compilation): Test for optimizations moved to
1827 rest_of_handle_loop2.
1829 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
1831 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
1833 (rs6000_emit_prologue): Ditto.
1834 (rs6000_emit_epilogue): Ditto.
1835 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
1836 macro for mixed mode.
1838 2004-03-18 Jan Hubicka <jh@suse.cz>
1840 * predict.c (propagate_freq): Compute correctly frequency of
1843 2004-03-17 Eric Christopher <echristo@redhat.com>
1845 * builtins.c (apply_args_size): Use reg_raw_mode.
1846 (apply_result_size): Ditto.
1848 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1851 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
1853 2004-03-17 Jakub Jelinek <jakub@redhat.com>
1855 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
1856 32-bit builds when defaulting to 32-bit.
1858 2004-03-17 Jan Hubicka <jh@suse.cz>
1860 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
1863 2004-03-17 James E Wilson <wilson@specifixinc.com>
1865 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
1866 (hazard_nop): Change type to nop.
1867 (type): Split arith into arith, shift, slt, clz. Delete darith.
1868 Fix all uses. Change arith to multi if more than one insn emitted.
1869 * config/mips/5400.md (ir_vr54_arith): Likewise.
1870 * config/mips/5500.md (ir_vr55_arith): Likewise.
1871 * config/mips/7000.md (rm7_int_other): Likewise.
1872 * config/mips/9000.md (rm9k_int): Likewise.
1873 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
1875 2004-03-17 Joel Brobecker <brobecker@gnat.com>
1877 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
1878 to hold the subtype tree instead of recomputing it several times.
1880 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
1882 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
1884 * config/mn10300/mn10300.md (cc): Remove "invert".
1886 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1888 * builtins.c (integer_valued_real_p): Add builtin rint.
1889 (fold_builtin): Likewise.
1890 * convert.c (convert_to_real): Likewise.
1892 * convert.c (convert_to_real): Fix typos in `long double'
1895 2004-03-16 Mark Mitchell <mark@codesourcery.com>
1898 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
1899 generated COMPOUND_EXPRs.
1901 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1903 * config/h8300/t-rtems (h8300-*-rtems*): New.
1905 2004-03-16 Eric Christopher <echristo@redhat.com>
1907 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
1909 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
1911 * config/i386/i386-protos.h: Add a prototype for
1912 ix86_reverse_condition.
1913 * config/i386/i386.c (ix86_reverse_condition): New.
1914 * config/i386/i386.h (REVERSE_CONDITION): Use
1915 ix86_reverse_condition.
1916 * config/i386/i386.md: Use ix86_reverse_condition instead of
1919 2004-03-16 J. Brobecker <brobecker@gnat.com>
1921 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
1923 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
1926 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
1928 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
1930 * c-common.c (c_common_type_for_mode): Build vector types on
1932 (handle_mode_attribute): Deprecate using the mode attribute
1933 to create vector types. Fix indentation.
1934 (vector_type_node_list): Remove.
1935 (handle_vector_size_attribute): Create vector types on demand.
1936 Strip a NON_LVALUE_EXPR from the attribute if there is one.
1937 * c-typeck.c (comptypes): Make vector types compatible if they
1938 have the same underlying mode.
1939 (convert_for_assignment): Use comptypes to convert between
1941 * tree.c (build_common_tree_nodes_2): Do not create vector types.
1942 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
1944 * tree.h: Remove vector types.
1945 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
1946 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
1947 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
1948 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
1949 * doc/extend.texi (Vector Types): Document how to use the
1950 vector_size attribute to create vectors, rather than mode.
1952 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
1953 * config/i386/emmintrin.h: Likewise.
1954 * config/i386/mmintrin.h: Likewise.
1955 * config/i386/xmmintrin.h: Likewise.
1956 * config/sh/ushmedia.h: Likewise.
1958 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
1960 * config/freebsd-spec.h, config/arc/arc-protos.h,
1961 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
1962 config/arm/linux-gas.h, config/arm/semi.h,
1963 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
1964 config/ia64/freebsd.h, config/mips/7000.md,
1965 config/mips/9000.md, config/ns32k/ns32k-protos.h,
1966 config/sparc/pbd.h: Update copyright.
1968 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1971 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
1973 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
1975 * combine.c (combine_simplify_rtx): Remove the "last"
1976 parameter and its documentation. Adjust recursive calls.
1977 (simplify_logical): Always perform the only simplification
1978 controlled by "last", if the simplified expression is
1980 (try_combine): Do not pass the "last" parameter to
1981 combine_simplify_rtx.
1983 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
1986 * config/mips/mips.md (UNSPEC_GP): New constant.
1987 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
1988 an UNSPEC instead of (reg $gp).
1989 (mips16_gp_pseudo_reg): Change accordingly.
1990 (print_operand): Print $gp directly when handling CONST_GP_P.
1992 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
1994 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
1995 * longlong.h: Make code 68060 clean when compiling for m68060.
1997 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
1999 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
2000 * doc/md.texi: Clarify description of "i" constraint.
2002 2004-03-15 James E Wilson <wilson@specifixinc.com>
2004 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
2005 Split store into store, fpstore, fpidxstore. Fix all uses.
2006 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
2008 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
2009 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
2010 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
2011 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
2012 ir_sr70_fstore): Likewise.
2014 2004-03-15 Richard Henderson <rth@redhat.com>
2017 * except.c (collect_one_action_chain): Record action for cleanup
2018 outer of exception spec.
2020 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
2022 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
2023 Fix the check for abort and only do the mmap if we can.
2025 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
2027 * config/sparc/sparc.h: Rework comments about the code model
2028 in 64-bit environment and the mode 'Pmode'.
2029 * doc/invoke.texi (SPARC options): Rework description of the
2030 different code models supported in 64-bit environment.
2032 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
2034 * defaults.h (REVERSIBLE_CC_MODE): Define.
2035 * jump.c (reversed_comparison_code_parts): Don't check if
2036 REVERSIBLE_CC_MODE is defined.
2038 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
2040 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
2041 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
2042 hosthooks.h, params.h, ra-colorize.c, web.c,
2043 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
2044 config/avr/avr-protos.h, config/avr/avr.md,
2045 config/fr30/fr30-protos.h, config/fr30/fr30.md,
2046 config/h8300/fixunssfsi.c, config/i386/darwin.h,
2047 config/i386/freebsd.h, config/i386/freebsd64.h,
2048 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
2049 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
2050 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
2051 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
2052 config/pa/pa64-regs.h, config/rs6000/aix41.h,
2053 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
2054 config/sparc/aout.h, config/sparc/freebsd.h,
2055 config/sparc/litecoff.h, config/vax/vax-protos.h,
2056 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
2059 2004-03-15 Paul Brook <paul@codesourcery.com>
2061 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
2063 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
2065 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
2066 (pp_c_cv_qualifier): Document.
2067 (pp_c_space_for_pointer_operator): Likewise.
2068 (pp_c_integer_constant): Likewise.
2069 (pp_c_identifier): Likewise.
2070 (pp_c_init_declarator): Don't print function body.
2072 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
2074 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
2075 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
2076 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
2077 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
2078 wording and grammar.
2080 2004-03-14 Roger Sayle <roger@eyesopen.com>
2082 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
2083 with lang_hooks.foo ().
2084 * builtins.c (expand_builtin_va_arg): Likewise.
2085 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
2086 c_common_type_for_mode, c_common_nodes_and_builtins,
2087 handle_mode_attribute, handle_vector_size_attribute): Likewise.
2088 * c-convert.c (convert): Likewise.
2089 * c-format.c (check_format_types): Likewise.
2090 * c-objc-common.c (c_tree_printer): Likewise.
2091 * c-typeck.c (build_unary_op, build_conditional_expr,
2092 build_binary_op): Likewise.
2093 * calls.c (try_to_integrate, expand_call,
2094 emit_library_call_value_1): Likewise.
2095 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
2097 * cgraphunit.c (record_call_1, cgraph_analyze_function,
2098 cgraph_expand_function): Likewise.
2099 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
2100 * coverage.c (build_fn_info_type, build_ctr_info_type,
2101 build_gcov_info, create_coverage): Likewise.
2102 * dbxout.c (dbxout_init): Likewise.
2103 * diagnostic.c (diagnostic_report_current_function): Likewise.
2104 * dojump.c (do_jump): Likewise.
2105 * dwarf2out.c (dwarf2_name): Likewise.
2106 * except.c (init_eh): Likewise.
2107 * explow.c (expr_size, int_expr_size): Likewise.
2108 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
2110 * expr.c (store_expr, store_constructor, safe_from_p,
2111 expand_expr_real, do_store_flag, try_casesi): Likewise.
2112 * function.c (push_function_context_to, pop_function_context_from,
2113 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
2114 put_var_into_stack, allocate_struct_function, current_function_name):
2116 * integrate.c (copy_decl_for_inlining, expand_inline_function):
2118 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
2119 lhd_print_error_function): Likewise.
2120 * opts.c (handle_option, decode_options): Likewise.
2121 * passes.c (open_dump_file): Likewise.
2122 * print-tree.c (print_node): Likewise.
2123 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
2124 expand_decl_cleanup, emit_case_nodes): Likewise.
2125 * stor-layout.c (variable_size): Likewise.
2126 * toplev.c (announce_function, wrapup_global_declarations,
2127 check_global_declarations, compile_file, default_tree_printer,
2128 process_options, lang_dependent_init, finalize): Likewise.
2129 * tree-dump.c (dequeue_and_dump): Likewise.
2130 * tree-inline.c (remap_decl, remap_block, copy_body_r,
2131 initialize_inlined_parameters, declare_return_variable,
2132 inlinable_function_p, expand_call_inline, optimize_inline_calls,
2133 walk_tree, copy_tree_r): Likewise.
2134 * tree-optimize.c (tree_rest_of_compilation): Likewise.
2135 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
2136 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
2137 variably_modified_type_p, dump_tree_statistics): Likewise.
2138 * varasm.c (assemble_variable, compare_constant, copy_constant,
2139 force_const_mem, compute_reloc_for_constant, output_constant,
2140 output_addressed_constants, initializer_constant_valid_p): Likewise.
2142 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
2144 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
2146 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
2148 * doc/install.texi: Reflect autoconf and automake version for
2149 libffi. Update autoconf version to 2.59.
2151 2004-03-13 Roger Sayle <roger@eyesopen.com>
2153 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
2154 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
2155 make_range, build_range_check, fold_range_test, unextend,
2156 constant_boolean_node, fold_binary_op_with_conditional_arg,
2157 fold_truthop, fold_mathfn_compare, fold_inf_compare,
2158 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
2159 with lang_hooks.foo ().
2161 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
2163 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
2165 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
2167 * doc/install.texi: Note status of -fnew-ra.
2169 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2172 * expr.c (store_expr): Call emit_queue before generating the move
2173 from the temporary to the original target. Protect the temporary
2176 2004-03-13 Jakub Jelinek <jakub@redhat.com>
2179 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
2180 other than UNSPEC_GOTOFF.
2182 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
2184 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
2185 to arm_legitimate_index_p. Update all callers with SET as default
2187 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
2188 range if OUTER is a sign-extend operation on QImode. Correctly
2189 reject shift operations on sign-extended QImode addresses.
2190 (bad_signed_byte_operand): Delete.
2191 (arm_extendqisi_mem_op): New function.
2192 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
2193 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
2195 (CONSTRAINT_LEN): New.
2196 (EXTRA_CONSTRAINT): Delete. Replace with...
2197 (EXTRA_CONSTRAINT_STR): ... this.
2198 (PREDICATE_CODES): Remove bad_signed_byte_operand.
2199 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
2200 is now always default.
2201 (define_splits for bad sign-extend loads): Delete.
2202 (arm_extendqisi, arm_extendqisi_v5): Likewise.
2203 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
2204 Rework 'U' constraint to 'Uv'.
2205 * arm-protos.h: Remove bad_signed_byte_operand. Add
2206 arm_extendqisi_mem_op.
2207 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
2210 2004-03-13 Alan Modra <amodra@bigpond.net.au>
2212 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
2213 with targetm version.
2216 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
2217 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
2218 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
2219 Update all users of RS6000_ARG_SIZE.
2220 (function_arg_advance): Count fregno using mode size.
2221 (function_arg): Handle long double split over regs and memory.
2222 (function_arg_partial_nregs): Likewise.
2223 (rs6000_va_arg): Repackage complex args.
2225 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
2228 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
2229 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
2230 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
2232 2004-03-12 Jakub Jelinek <jakub@redhat.com>
2234 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
2236 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
2237 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
2239 2003-03-12 Andrew Pinski <apinski@apple.com>
2241 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
2242 Use ret instead of result. Use addr instead of base.
2244 2004-03-12 David Edelsohn <edelsohn@gnu.org>
2246 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
2247 fixes required by libstdc++ and update installation instructions
2250 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
2252 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
2253 leading '@' on fastcall symbols before stripping suffix.
2255 2004-03-12 Roger Sayle <roger@eyesopen.com>
2257 * combine.c (unmentioned_reg_p): New function to check whether an
2258 expression is a "specialization" of another, i.e. that there are
2259 no registers or memory references mentioned in the first that don't
2260 appear in the second.
2261 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
2262 (combine_instructions): Also try combining instructions using the
2263 REG_EQUAL note from a preceding log-linked instruction.
2265 2004-03-12 Roger Sayle <roger@eyesopen.com>
2267 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
2269 2004-03-12 Matt Austern <austern@apple.com>
2271 * target.h (struct gcc_target): New target hook, unwind_label.
2272 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
2273 * output.h (default_emit_unwind_label): New function.
2274 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
2275 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
2276 (TARGET_SUPPORTS_HIDDEN): New target macro.
2277 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
2278 that corresponds to this FDE.
2279 (FRAME_BEGIN_LABEL): Allow target to override default label.
2280 (output_call_frame_info): If FDEs are linknonce, then use extra
2281 indirection for FDE encoding, output a label for each FDE, and
2282 output an empty label for each function without an FDE.
2283 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
2284 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
2285 decls with DECL_ONE_ONLY set, if that macro is defined.
2286 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
2287 for a SUPPORTS_ONE_ONLY target.
2288 * config/darwin-protos.h (darwin_unique_section): Declare.
2289 (darwin_asm_named_section): Likewise.
2290 (darwin_section_type_flags): Likewise.
2291 (darwin_non_lazy_pcrel): Likewise.
2292 (darwin_emit_unwind_label): Likewise.
2293 (darwin_make_decl_one_only): Likewise.
2294 * config/darwin.c (machopic_finish): Get rid of tweak that
2295 eliminate stubs for symbols that are defined.
2296 (darwin_encode_section_info): Don't treat weak functions as defined.
2297 (darwin_make_decl_one_only): Define.
2298 (darwin_asm_named_section): Likewise.
2299 (darwin_section_type_flags): Likewise.
2300 (darwin_unique_section): Likewise.
2301 (darwin_emit_unwind_label): Likewise.
2302 (darwin_non_lazy_pcrel): Likewise.
2303 (darwin_asm_output_dwarf_delta): Difference between two labels is
2304 local only if both labels are local.
2305 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
2306 (ASM_MAKE_LABEL_LINKONCE): Likewise.
2307 (TARGET_SUPPORTS_HIDDEN): Likewise.
2308 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
2309 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
2310 (FRAME_BEGIN_LABEL): Likewise.
2311 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
2312 (ASM_DECLARE_FUNCTION_NAME): Likewise.
2313 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
2314 (TARGET_ASM_UNIQUE_SECTION): Define.
2315 (EH_FRAME_SECTION_NAME): Define.
2316 (EH_FRAME_SECTION_ATTR): Likewise.
2317 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
2318 (TARGET_ASM_NAMED_SECTION): Likewise.
2319 (TARGET_SECTION_TYPE_FLAGS): Likewise.
2320 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
2321 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
2322 TARGET_ASM_EMIT_UNWIND_LABEL.
2324 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2326 * builtins.c (expand_builtin_mathfn): Add pow10* to the
2327 existing exp10* case.
2328 (expand_builtin): Likewise.
2330 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
2332 * doc/tm.texi (registers) <Values in Registers>: Add
2333 entry for REGMODE_NATURAL_SIZE.
2335 2004-03-12 Richard Henderson <rth@redhat.com>
2338 * target.h (struct gcc_target): Move calls substructure before
2339 booleans. Add split_complex_arg.
2340 * function.c (assign_parms, split_complex_args): Use it.
2341 * calls.c (expand_call): Likewise.
2342 (split_complex_values): Likewise. Check for splittable types
2343 before allocating memory.
2344 (split_complex_types): Likewise.
2345 * system.h (SPLIT_COMPLEX_ARGS): Poison.
2346 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
2347 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
2348 * config/alpha/alpha.c (alpha_split_complex_arg): New.
2349 (TARGET_SPLIT_COMPLEX_ARG): New.
2350 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
2351 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
2352 (rs6000_override_options): Zap it for non-AIX.
2353 (rs6000_function_value): Use targetm.calls.split_complex_arg.
2354 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
2355 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
2356 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
2357 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
2358 SPLIT_COMPLEX_ARGS entry.
2360 2004-03-11 Richard Henderson <rth@redhat.com>
2362 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
2363 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
2364 (alpha_emit_xfloating_arith): Update to match.
2365 (alpha_emit_xfloating_compare): Likewise.
2366 (alpha_emit_xfloating_cvt): Likewise.
2367 (alpha_emit_xfloating_libcall): Take already built symbol,
2369 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
2372 2004-03-11 Richard Henderson <rth@redhat.com>
2375 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
2377 * simplify-rtx.c (simplify_relational_operation): Fix typo.
2379 2004-03-11 Richard Henderson <rth@redhat.com>
2382 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
2384 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
2387 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
2388 defined, pass small BLKmode values in registers in the low-order part.
2390 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
2392 * combine.c (if_then_else_cond): Check for NULL return value of
2393 simplify_gen_subreg.
2395 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
2398 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
2399 TARGET_SINGLE_FLOAT.
2401 2004-03-11 Steve Ellcey <sje@cup.hp.com>
2403 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
2404 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
2405 * config/ia64/ia64.c (ia64_init_libfuncs): New.
2406 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
2408 2004-03-11 Roger Sayle <roger@eyesopen.com>
2410 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
2411 -((int)X>>C) where C is an integer constant one bit less than the
2412 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
2413 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
2415 * simplify-rtx.c (simplify_unary_operation): Also implement the
2416 above transformations at the RTL level.
2418 2004-03-11 Alan Modra <amodra@bigpond.net.au>
2420 * real.c (encode_ibm_extended): Do round low word.
2422 2004-03-11 Ben Elliston <bje@wasabisystems.com>
2424 * config/arm/arm.md (is_xscale): Comment this attribute and move
2425 it a bit further up in the file, closer to related attributes.
2427 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
2429 * config/host-solaris.c (sol_gt_pch_use_address): Add
2430 missing terminating marker to comment.
2432 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
2434 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
2435 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
2436 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
2437 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
2438 move_operand as source predicate in all cases.
2439 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
2440 Test reg_or_0_operand. Use move_operand as source predicate.
2441 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
2442 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
2443 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
2444 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
2445 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
2446 Use move_operand as source predicate. Remove 'K' constraint.
2447 (*movqi_internal): Likewise movqi_internal.
2448 (*movsf_hardfloat): Renamed from movsf_internal1. Test
2449 reg_or_0_operand. Use move_operand as source predicate.
2450 (*movsf_softfloat): Likewise movsf_internal2.
2451 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
2452 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
2453 (*movdf_softfloat): Likewise movdf_internal2.
2454 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
2455 for DImode if !TARGET_64BIT.
2456 (mips_legitimize_move): Simplify accordingly.
2458 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
2461 * var-tracking.c (struct variable_def): Added field refcount.
2462 (variable_htab_free): Decrease the refcount and delete variable
2463 only if there are no more references.
2464 (unshare_variable): New function.
2465 (vars_copy_1): Increase refcount instead of copying the variable.
2466 (variable_union): Share the variables where possible, unshare
2467 the variables if needed.
2468 (variable_different_p): Return false if var1 and var2 are
2470 (variable_was_changed): Init the refcount of new variable.
2471 (set_frame_base_location): Unshare variable if needed.
2472 (set_variable_part): Init the refcount of new variable.
2473 Unshare the variables if needed.
2474 (delete_variable_part): Unshare the variables if needed.
2475 (emit_notes_for_differences_1): Init the refcount of new variable.
2476 (vt_add_function_parameters): Do not add function parameters to
2477 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
2478 (vt_initialize): Do not add frame_base_decl to IN set of
2479 ENTRY_BLOCK_PTR because it is unused anyway.
2481 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
2483 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
2484 (vars_copy): Likewise.
2485 (variable_union): Likewise.
2486 (set_variable_part): Likewise.
2487 (delete_variable_part): Likewise.
2489 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
2491 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
2492 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
2493 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
2494 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
2495 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
2496 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
2497 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
2498 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
2499 config/stormy16/stormy16.c: Fix comment typos and formatting.
2501 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
2503 * configure: Regenerate, since I forgot to while committing Paolo's
2506 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
2509 Move language detection to the top level.
2510 * configure.ac: Remove code to detect languages,
2511 it now lives exclusively in the top level.
2512 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
2513 top level, renamed to ACX_PROG_GNAT.
2515 2004-03-10 Richard Henderson <rth@redhat.com>
2517 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
2519 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
2520 and host_xmake_file fragments.
2521 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
2522 (gt_pch_restore): Similarly for gt_pch_use_address.
2523 (default_gt_pch_get_address): New.
2524 (mmap_gt_pch_get_address): Split out of gt_pch_save.
2525 (default_gt_pch_use_address): Split out of gt_pch_restore.
2526 (mmap_gt_pch_use_address): Likewise.
2527 * hooks.c (hook_voidp_size_t_null): Remove.
2528 (hook_bool_voidp_size_t_false): Remove.
2529 * hooks.h: Likewise.
2530 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
2531 default_ or mmap_ definitions.
2532 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
2533 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
2534 and gt_pch_use_address.
2535 * config/host-linux.c, config/host-solaris.c: New files.
2536 * config/x-linux, config/x-solaris: New files.
2537 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
2538 Update for changed definition.
2539 (darwin_rs6000_gt_pch_use_address): Likewise.
2540 * doc/hostconfig.texi: Update docs.
2542 2004-03-10 Richard Henderson <rth@redhat.com>
2545 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
2546 except for pedantic c90 mode.
2548 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
2550 * configure.ac: Bump AC_PREREQ to 2.59.
2551 * configure: Regenerate.
2553 2004-03-10 Uros Bizjak <uros@kss-loka.si>
2555 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
2556 (exp10_optab, exp2_optab): Define corresponding macros.
2557 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
2558 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
2559 using exp10?f2 and exp2?f2 patterns.
2560 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
2561 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
2562 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
2563 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2565 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
2566 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
2567 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
2569 2004-03-10 Anthony Green <green@redhat.com>
2571 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
2573 2004-03-10 David Edelsohn <edelsohn@gnu.org>
2575 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
2576 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
2578 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
2579 TARGET_OS_AIX_CPP_BUILTINS.
2580 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
2581 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
2582 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
2583 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
2586 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2588 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
2590 2004-03-10 David Edelsohn <edelsohn@gnu.org>
2592 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
2593 __LONGDOUBLE128 on AIX.
2595 2004-03-10 Andrew Haley <aph@redhat.com>
2597 PR optimization/14381
2598 * function.c (expand_function_end): Emit a blockage insn before
2599 the epilogue when -fnon-call-exceptions is used.
2601 * except.c (expand_start_all_catch): Make comment more accurate.
2603 2004-03-08 Joel Sherrill <joel@oarcorp.com>
2606 * config/rs6000/t-rtems: Add missing file on branch.
2608 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
2610 * dbxout.c (dbxout_symbol_location): Do not output references
2611 to optimized-out constant pool symbols.
2613 2004-03-10 Andreas Schwab <schwab@suse.de>
2615 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
2618 2004-03-09 James E Wilson <wilson@specifixinc.com>
2620 * alias.c (alias_sets_might_conflict_p): New.
2621 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
2622 * common.opt (Wstrict-aliasing=): New.
2623 * flags.h (warn_strict_aliasing): Change type to int.
2624 * opts.c (warn_strict_aliasing): Change type to int.
2625 (common_handle_option): Handle OPT_Wstrict_aliasing_.
2626 * tree.h (alias_sets_might_conflict_p): Declare it.
2627 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
2629 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
2632 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
2633 (CALL_USED_REGISTERS): Likewise.
2634 (REG_CLASS_CONTENTS): Likewise.
2635 (REG_ALLOC_ORDER): New.
2636 (REGNO_REG_CLASS): Use regno_reg_class.
2637 * config/m68k/m68k.c: Add regno_reg_class array.
2639 2004-03-09 Steve Ellcey <sje@cup.hp.com>
2641 * config/ia64/ia64.md (divsi3): Fix algorithm.
2643 (setf_exp_xf): Remove '*' from name.
2644 * testsuite/gcc.dg/20040309-1.c: New test.
2646 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
2648 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
2649 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
2650 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
2651 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
2652 (sparc_aout_select_rtx_section): Don't check
2653 SUNOS4_SHARED_LIBRARIES.
2654 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
2656 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
2659 * doc/md.texi (Pattern Ordering, Dependent Patterns)
2660 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
2663 2004-03-09 Zack Weinberg <zack@codesourcery.com>
2665 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
2666 (LIBGCC_SPEC): Update to match.
2668 2004-03-09 Zack Weinberg <zack@codesourcery.com>
2670 * c-decl.c (last_function_parms, last_function_parm_tags)
2671 (last_function_parm_others, current_function_parms)
2672 (current_function_parm_tags, current_function_parm_others):
2674 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
2676 (grokdeclarator): For function definitions, save the arg-info
2677 block from the declarator in DECL_ARGUMENTS.
2678 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
2679 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
2680 contains only PARM_DECLs. Improve diagnostics.
2681 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
2682 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
2683 (store_parm_decls_newstyle): Take the function to operate on,
2684 and an arg-info block, as arguments; don't get anything from
2685 current_function_* globals.
2686 (store_parm_decls_oldstyle): Likewise.
2687 (store_parm_decls): Pass fndecl and its arg-info block down to
2688 store_parm_decls_newstyle/oldstyle. Send functions with empty
2689 argument lists through store_parm_decls_newstyle to reduce
2691 (pushdecl): Comment on the problems with the call to copy_node.
2692 Clear DECL_ARGUMENTS of the old node after copying it, if it
2693 is an arg-info block instead of a chain of decls.
2694 (start_function): Do not manipulate current_function_parm* or
2695 last_function_parm*.
2697 2004-03-09 Roger Sayle <roger@eyesopen.com>
2698 Andrew Pinski <pinskia@physics.uc.edu>
2700 * ifcvt.c (noce_try_sign_mask): New function to transform
2701 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
2702 (noce_process_if_block): Call noce_try_sign_mask.
2704 2004-03-09 Andrew Pinski <apinski@apple.com>
2706 * c-typeck.c (tagged_types_tu_compatible_p):
2709 2004-03-09 Roger Sayle <roger@eyesopen.com>
2711 * simplify-rtx.c (simplify_const_relational_operation): New function
2712 renamed from simplify_relational_operation.
2713 (simplify_relational_operation): Change prototype to accept an
2714 additional mode argument. Call simplify_const_relational_operation.
2715 (simplify_gen_relational): Update simplify_relational_operation call.
2716 (simplify_ternary_operation): Update simplify_relational_operation
2717 subroutine call to use simplify_const_relational_operation instead.
2719 * rtl.h (simplify_const_relational_operation): Prototype here.
2720 (simplify_relational_operation): Add addtional mode argument.
2722 * combine.c (combine_simplify_rtx): Update calls to
2723 simplify_relational_operation.
2724 (simplify_set): Likewise.
2725 (gen_binary): Likewise.
2726 * cse.c (fold_rtx): Likewise.
2727 * dojump.c (compare_from_rtx): Likewise.
2728 (do_compare_rtx_and_jump): Likewise.
2729 * integrate.c (subst_constants): Likewise.
2730 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
2732 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
2734 * config/m32r/m32r.md: Remove all define_peephole's.
2736 2004-03-09 Alan Modra <amodra@bigpond.net.au>
2738 * config/rs6000/rs6000.md: Remove trailing whitespace.
2740 2004-03-08 Eric Christopher <echristo@redhat.com>
2742 * Makefile.in (site.exp): Add libiconv variable definition.
2744 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
2746 * configure: Regenerate for config/accross.m4 correction.
2748 2004-03-08 Joel Sherrill <joel@oarcorp.com>
2751 * config/rs6000/t-rtems: Add missing file on branch.
2753 2004-03-08 Roger Sayle <roger@eyesopen.com>
2756 * c-typeck.c (c_mark_addressable): A register variable should
2757 be considered global if its not automatic, i.e. TREE_PUBLIC,
2758 TREE_STATIC or DECL_EXTERNAL.
2759 * function.c (put_var_into_stack): Call abort when placing a
2760 hard register into the stack, if x_parm_reg_stack_loc is NULL.
2762 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
2764 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
2765 ("*extendqisi2_short_displ"): Likewise.
2767 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
2769 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
2770 (comp_operator): Likewise.
2771 * config/pdp11/pdp11-protos.h: Remove corresponding
2774 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
2776 * expr.c (highest_pow2_factor_for_type): Rename into
2777 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
2778 TYPE_ALIGN when the target is a COMPONENT_REF.
2779 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
2781 2004-03-08 Alan Modra <amodra@bigpond.net.au>
2783 * config/rs6000/rs6000.c: Formatting fix.
2784 (legitimate_offset_address_p): Correct offset range check.
2786 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
2787 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
2790 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
2792 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
2794 ("ashrdi3_no_power"): Disable for little endian.
2797 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2799 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
2802 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
2805 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
2806 case, checking for -no-mul-bug-abort option.
2807 * configure, config.in: Regenerate.
2808 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
2809 and -mno-mul-bug-workaround.
2810 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
2811 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
2812 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
2813 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
2814 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
2815 sure mulu.d is not last on cache-line.
2816 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
2817 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
2818 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
2819 (TARGET_SWITCHES): New options -mmul-bug-workaround and
2820 -mno-mul-bug-workaround.
2821 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
2822 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
2823 * config/cris/cris.c (cris_operand_extend_operator): Clarify
2824 relation to MULT in head comment.
2825 (cris_op_str): Abort for MULT.
2826 (cris_print_operand) <case '!'>: New case.
2828 2004-03-08 Alan Modra <amodra@bigpond.net.au>
2831 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
2832 dw_val_class_vec. Replace use throughout file.
2833 (dw_float_const): Delete.
2834 (dw_vec_const): New.
2835 (dw_val_struct_union): Rename val_float to val_vec. Replace use
2837 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
2838 (same_dw_val_p): Adjust vec comparison. Use memcmp.
2839 (size_of_die): Adjust dw_val_class_vec sizing.
2840 (output_die): Output dw_val_class_vec.
2841 (insert_int, extract_int, insert_float): New functions.
2842 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
2843 Handle CONST_VECTOR.
2844 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
2846 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
2848 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
2849 AltiVec abi cannot co-exist.
2851 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
2853 2004-03-07 Jan Hubicka <jh@suse.cz>
2855 * except.c (emit_to_new_bb_before): Break fallthru edges.
2857 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
2859 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
2860 ("*lshrsi3"): Also accept an immediate for 68HC12.
2861 ("*ashrsi3_const"): Likewise.
2862 ("*ashrsi3"): Likewise.
2863 ("*ashlsi3_const"): Likewise.
2864 ("*ashlsi3"): Likewise.
2865 ("cmphi_1_hc12"): Compare two hard register by pushing them and
2866 comparing with a pop; don't use a split for that.
2867 ("cmphi split"): Disable compare split for 68HC12.
2869 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
2870 the status operands if they have side effects.
2872 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
2874 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
2876 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
2877 config/h8300/h8300.h, config/ia64/ia64.h,
2878 config/mcore/mcore.h, config/mmix/mmix.h,
2879 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
2880 config/stormy16/stormy16.h, config/v850/v850.h,
2881 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
2882 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
2885 2004-03-07 Roger Sayle <roger@eyesopen.com>
2887 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
2888 <XOR_EXPR>: Fold x ^ x as zero.
2889 <AND_EXPR>: Fold x & x as x.
2891 2004-03-07 Roger Sayle <roger@eyesopen.com>
2893 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
2894 "foo++ == const" into "++foo == const+incr".
2896 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
2898 * config/mips/mips.c (mips_in_small_data_p): Return false if
2901 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
2903 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
2905 (expand_prologue): Don't make an interrupt or a trap handler a far
2907 (m68hc11_initial_elimination_offset): Likewise.
2909 2004-03-06 Richard Henderson <rth@redhat.com>
2911 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
2913 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
2915 * config/ns32k/ns32k-protos.h: Add a prototype for
2916 ns32k_notice_update_cc.
2917 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
2918 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
2919 ns32k_notice_update_cc.
2921 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
2923 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
2924 "*load_multiple_si"): Allow only if reload_completed.
2925 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
2928 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
2930 * config/vax/vax-protos.h: Add a prototype for
2931 vax_notice_update_cc.
2932 * config/vax/vax.c (vax_notice_update_cc): New.
2933 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
2934 vax_notice_update_cc.
2936 2004-03-06 David Edelsohn <edelsohn@gnu.org>
2938 * collect2.c (main): Only export initfunc and finifunc if
2939 LD_INIT_SWITCH not defined.
2940 (scan_prog_file): Only export constructors and destructors if
2941 LD_INIT_SWITCH not defined. Only export symbols not found in
2944 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2946 * pa.md (icacheflush): Reorder operands to make match_scratch operand
2948 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
2949 from calls to gen_icacheflush.
2951 2004-03-06 Richard Henderson <rth@redhat.com>
2953 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
2954 (TARGET_LONG_DOUBLE_128): New.
2955 (TARGET_SWITCHES): Add long-double-{128,64}.
2956 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
2957 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
2958 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
2959 (WIDEST_HARDWARE_FP_SIZE): New.
2960 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
2961 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
2962 if TARGET_VAX_FLOAT.
2963 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
2964 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
2966 2004-03-06 Richard Henderson <rth@redhat.com>
2968 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
2969 botched rtx class conversion.
2971 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2973 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
2974 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
2976 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
2978 * fold-const.c (fold_mathfn_compare, fold): Likewise.
2980 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2983 * config/i386/i386.md (movv2di_internal): Conditionalize on
2984 TARGET_SSE, not TARGET_SSE2.
2986 2004-03-05 Chris Demetriou <cgd@broadcom.com>
2988 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
2991 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2993 * builtins.c: Consistently use logN not log* in comments.
2995 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
2997 * rtl.h (mem_expr_equal_p): Function prototype added.
2998 * cfgcleanup.c (merge_memattrs): New function.
2999 (flow_find_cross_jump): Call merge_memattrs for matching insns.
3000 * emit-rtl.c (mem_expr_equal_p): New function.
3002 2004-03-05 Ziemowit Laski <zlaski@apple.com>
3004 * objc/objc-act.c (synth_module_prologue): Const-qualify
3005 objc_selector type if using the GNU runtime; fix generated
3006 signatures for objc_msg_lookup and objc_msg_lookup_super
3007 to match what GNU ObjC headers provide; reformat and clean up.
3008 (synth_self_and_ucmd_args): Use previously constructed (and
3009 hence possibly const-qualified) objc_selector type.
3011 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
3013 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
3015 2004-03-05 Jason Merrill <jason@redhat.com>
3017 * tree.h (TYPE_HASH): Use TYPE_UID.
3018 (TREE_HASH): New macro with old definition of TYPE_HASH.
3019 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
3020 (build_array_type, build_function_type): Likewise.
3021 (build_method_type_directly): Likewise.
3022 (build_offset_type, build_complex_type): Likewise.
3023 (type_hash_list, attribute_hash_list): Likewise. Now static.
3024 * except.c: s/TYPE_HASH/TREE_HASH/.
3026 2004-03-05 Bob Wilson <bob.wilson@acm.org>
3028 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
3029 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
3030 __va_ndx by 2 words when referencing an argument on the stack.
3031 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
3032 words when an arg on the stack is first seen.
3034 2004-03-05 Paul Brook <paul@codesourcery.com>
3036 * arm.h (ARM_FLAG_VFP): Remove.
3037 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
3038 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
3040 2004-03-05 Paul Brook <paul@codesourcery.com>
3042 * function.c (assign_parms): Include pretend alignment offset.
3044 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3046 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
3047 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
3049 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
3051 * configure.ac: When passing --enable-languages to subdir
3052 configure when host != build, make sure we don't pass an empty
3054 * configure: Regenerate.
3056 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
3059 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
3062 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
3064 * simplify-rtx.c (simplify_relational_operation): If
3065 flag_wrapv is set, do not move terms between the two
3066 side of a relational operator.
3068 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
3070 * rtlanal.c: Include target.h and output.h
3071 (rtx_cost, address_cost, default_address_cost): Move from...
3072 * cse.c (rtx_cost, address_cost, default_address_cost):
3074 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
3075 * Makefile.in: Adjust dependencies.
3077 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
3079 * cse.c (cse_end_of_basic_block): Make static.
3080 * local-alloc.c (function_invariant_p): Move to
3082 * loop.c (libcall_other_reg, record_excess_regs):
3084 * reload1.c (function_invariant_p): Moved here
3085 from local-alloc.c, made static.
3086 * rtl.h (cse_end_of_basic_block, function_invariant_p,
3087 libcall_other_reg, record_excess_regs): Remove
3090 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
3092 * config/m32r/m32r.c (signed_comparison_operator): Add a
3093 missing parenthesis.
3095 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
3097 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
3098 going to call mmap again. Read the file into the right place.
3099 Give a fatal error if we have to relocate.
3101 2004-03-04 Bob Wilson <bob.wilson@acm.org>
3103 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
3104 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
3106 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
3109 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
3110 round the same. When rounding, clear bits that would cause a
3111 second rounding in pack_d.
3112 (_fpmul_parts): Ditto. Remove #if 0:d code.
3114 2004-03-04 Ziemowit Laski <zlaski@apple.com>
3116 PR c++/14425, c++/14426
3117 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
3118 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
3119 Change C++ definitions to accept a 'const int' argument;
3120 the prototypes already do.
3121 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
3122 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
3123 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
3124 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
3125 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
3126 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
3127 end in ..._int; change them to accept an int instead of a char
3128 as the last parameter.
3130 2004-03-04 Phil Edwards <phil@codesourcery.com>
3132 * genmultilib: Change '=' to '-' when translating option names
3135 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3137 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
3138 stack slot for temp used for result of BLKmode but in integral mode.
3140 2004-03-04 Jan Hubicka <jh@suse.cz>
3142 * reload.c (find_reloads): Reorganize if seqeunce to switch.
3144 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
3145 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
3147 2004-03-04 Steve Ellcey <sje@cup.hp.com>
3149 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
3150 * testsuite/gcc.dg/20040303-1.c: New test.
3152 2004-03-04 Steven Bosscher <stevenb@suse.de>
3154 * ppro.md: Rewrite as a DFA pipeline description.
3155 * i386.md: Remove all uses of the ppro_uops attribute.
3156 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
3157 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
3158 ix86_sched_reorder, ix86_variable_issue,
3159 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
3160 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
3161 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
3162 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
3163 * athlon.md (athlon_ssecmp_load): Fix comment
3165 2004-03-04 Stuart Hastings <stuart@apple.com>
3167 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
3169 2004-03-04 Stuart Hastings <stuart@apple.com>
3171 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
3172 686, tell Darwin assembler to allow prefetch insns, non-empty def
3173 of SUBTARGET_OPTION_TRANSLATE_TABLE.
3175 2004-03-04 DJ Delorie <dj@redhat.com>
3177 PR optimization/14282
3178 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
3179 between a call and the assignment of its return value.
3181 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
3183 * config/h8300/h8300.c: Put a comment for every function.
3185 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
3187 * config/h8300/h8300.md: Add comments about peephole2's.
3189 2004-03-04 Steven Bosscher <stevenb@suse.de>
3191 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
3193 2004-03-04 Jan Hubicka <jh@suse.cz>
3195 * cfgcleanup.c (thread_jump): Update call of cselib_init.
3196 * cselib.c (cselib_record_memory): New static variable.
3197 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
3198 Give up on memories when asked for.
3199 (cselib_init): Accept new argument.
3200 * cselib.h (cselib_init): Update prototype.
3201 * gcse.c (local_cprop_pass): Update call of cselib_init.
3202 * loop.c (load_mems): Update call of cselib_init.
3203 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
3204 * sched-deps.c (sched_analyze): Update call of cselib_init.
3206 2004-03-04 David Edelsohn <edelsohn@gnu.org>
3209 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
3212 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
3215 * var-tracking.c (track_expr_p): Do not track variables which
3216 should be ignored for debugging purposes.
3218 2004-03-04 Alan Modra <amodra@bigpond.net.au>
3220 * real.c (encode_ibm_extended): Don't bother rounding low double.
3221 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
3222 when fmt->pnan < fmt->p.
3224 2004-03-04 Eric Christopher <echristo@redhat.com>
3226 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
3227 only range of valid arg registers and fixed_regs.
3229 2004-03-04 Alan Modra <amodra@bigpond.net.au>
3232 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
3233 (abstf2, abstf2_internal): New define_expand.
3235 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3237 PR optimization/14235
3238 * expr.c (convert_move): Copy the source to a new pseudo
3239 when converting from a sub-word source to a larger-than-word
3240 register which conflicts with the source.
3242 2004-03-03 Zack Weinberg <zack@codesourcery.com>
3245 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
3246 parameters with the same name, unless one is a forward decl.
3247 Do not issue a redundant-redeclaration warning for forward
3248 decls of parameters.
3250 2004-03-04 David Edelsohn <edelsohn@gnu.org>
3252 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
3255 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
3257 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
3259 2004-03-04 Alan Modra <amodra@bigpond.net.au>
3261 * target-def.h (TARGET_OPTF): Delete.
3262 * c-opts.c (TARGET_OPTF): Define.
3264 2004-03-04 Jan Hubicka <jh@suse.cz>
3266 * cselib.c (cselib_finish): Fix another miss-application of my previous
3269 2004-03-03 Mike Stump <mrs@apple.com>
3271 Add framework support for darwin.
3273 * c-incpath.c: Include target.h and machmode.h.
3274 (add_path): Use a consistent style for cpp_dir. Initialize
3276 (add_cpp_dir_path): New.
3277 (register_include_chains): Add use of extra_includes callback.
3278 (hook_void_int): Add.
3279 (target_c_incpath): Add.
3280 * c-incpath.h (add_cpp_dir_path): New.
3281 (target_c_incpath_s): Add.
3282 (target_c_incpath): Add.
3283 (C_INCPATH_INIT): Add.
3284 * c-opts.c (c_common_missing_argument,
3285 c_common_handle_option): Add -F argument processing.
3286 * c.opt: Add -F argument processing.
3287 * gcc.c (trad_capable_cpp): Add -F argument processing.
3288 * cppfiles.c (find_file_in_dir): Update to use construct
3290 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
3292 (_cpp_find_file): Use search_path_exhausted.
3293 (make_cpp_dir): Initialize construct to 0.
3294 * cpplib.h (missing_header_cb
3295 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
3296 (cpp_callbacks): Add missing_header
3297 (cpp_dir): Add construct.
3298 * target-def.h: (TARGET_OPTF): New.
3299 * hooks.c (hook_void_int, hook_void_charptr): Add.
3300 * hooks.h (hook_void_int, hook_void_charptr): Add.
3301 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
3302 $(MACHMODE_H) dependencies.
3303 * doc/invoke.texi (Darwin Options): Document -F.
3304 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
3306 * fix-header.c (target_c_incpath): Add.
3308 * config/darwin-c.c: Add c-incpath.h include.
3309 (using_frameworks, find_subframework_file,
3310 find_subframework_header, add_system_framework_path,
3311 frameworks_in_use, num_frameworks, max_frameworks,
3312 add_framework, find_framework, struct framework_header,
3313 framework_header_dirs, framework_construct_pathname,
3314 find_subframework_file, add_system_framework_path,
3315 add_framework_path, framework_defaults,
3316 darwin_register_frameworks, find_subframework_header): Add.
3317 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
3318 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
3319 (CPP_SPEC): Add __APPLE_CC__ support.
3320 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
3322 2004-03-04 Jan Hubicka <jh@suse.cz>
3324 * cselib.c (cselib_finish): Fix miss-application of my previous
3327 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
3329 * hooks.c (hook_tree_tree_identity): New.
3330 * hooks.h: Add a prototype for hook_tree_tree_identity.
3331 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
3332 instead of MD_ASM_CLOBBERS.
3333 * system.h (MD_ASM_CLOBBERS): Poison.
3334 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
3335 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
3336 * target.h (gcc_target): Add md_asm_clobbers.
3337 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
3338 (ix86_md_asm_clobbers): New.
3339 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
3340 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
3341 TARGET_MD_ASM_CLOBBERS.
3343 2004-03-03 Stuart Hastings <stuart@apple.com>
3345 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
3347 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3349 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
3351 * config/sparc/sparc.h (ASM_FLOAT): Delete.
3352 (ASM_DOUBLE): Likewise.
3353 (ASM_LONGDOUBLE): Likewise.
3354 * config/sparc/pbd.h (ASM_INT_OP): Delete.
3356 2003-03-03 Richard Henderson <rth@redhat.com>
3359 * cselib.c (cselib_record_sets): Don't record multiple sets in
3362 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
3364 * common.opt: Add description of the new -fgcse-after-reload flag.
3366 * flags.h (flag_gcse_after_reload): Declaration of global variable.
3368 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
3369 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
3370 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
3371 get_bb_avail_insn, hash_scan_set_after_reload,
3372 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
3373 gcse_after_reload, get_bb_avail_insn): New functions to implement
3375 (gcse_after_reload_main): New function, the main entry point to
3378 * rtl.h (gcse_after_reload_main): Declaration of the new function.
3380 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
3382 * toplev.c (flag_gcse_after_reload): Initialization.
3384 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
3386 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
3387 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
3388 the gcse after reload optimization.
3390 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
3391 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
3394 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
3396 2004-03-03 Nicolas Pitre <nico@cam.org>
3398 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
3399 small negative values.
3401 2004-03-03 Jan Hubicka <jh@suse.cz>
3403 * cselib.c (hash_table): Remove GTY marker.
3404 (reg_values): Turn into array.
3405 (used_regs): Likewise.
3406 (n_used_regs): New static variable.
3407 (reg_values_old): Kill.
3408 (clear_table): Update uses of arrays.
3409 (cselib_lookup): Likewise.
3410 (cselib_record_set): Likewise.
3411 (cselib_init): Likewise.
3412 (cselib_finish): Likewise.
3413 (cselib_udpate_varray_sizes): Kill.
3414 * cselib.h (cselib_update_varray_sizes): Kill.
3416 2004-03-03 Paul Brook <paul@codesourcery.com>
3418 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
3420 2004-03-03 Jan Hubicka <jh@suse.cz>
3422 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
3423 Rename from ...; make statistics transparent.
3424 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
3425 (loc_descriptor): New structure.
3426 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
3428 New static function.
3429 (ggc_record_overhead, dump_statistics): New global function.
3430 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
3431 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
3432 from ...; accept locations
3433 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
3434 ggc_realloc, ggc_alloc_typed): ... this one.
3435 from ...; accept locations
3436 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
3437 ggc_alloc_stat): Rename from ... ; pass locations
3438 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
3440 (ggc_alloc_stat): Record overehead.
3441 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
3442 ggc_realloc, ggc_alloc_typed): Turn to macros
3443 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
3444 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
3445 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
3446 * langhooks.h (lhd_make_node): Declare.
3447 (LANG_HOOKS_MAKE_TYPE): Default to new function,
3448 * langhooks.c (lhd_make_node): New.
3449 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
3451 (rtx_alloc, swallow_copy_rtx): ... this one.
3452 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
3453 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
3454 * toplpev.c (finalize): Dump stats.
3455 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
3456 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
3457 Rename from ... ; pass locators.
3458 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
3459 build?, build_decl): Declare.
3460 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
3461 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
3463 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
3464 build?, build_decl): New macros.
3465 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
3466 * statistics.h: New file.
3468 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3469 Richard Sandiford <rsandifo@redhat.com>
3471 * config/mips/mips.h (MASK_FIX_SB1): Bump.
3472 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
3473 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
3474 * config/mips/mips.c (mips_output_division): Fill the branch delay
3475 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
3477 (mips_output_division): Adjust accordingly.
3478 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
3479 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
3481 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
3483 * alias.c (rtx_equal_for_memref_p): Use predicates
3484 to test rtx classes and new rtx class codes, possibly
3485 splitting conditionals that tested against '<' and 'o'.
3486 * caller-save.c (save_call_clobbered_regs): Likewise.
3487 * combine.c (contains_muldiv, find_split_point, subst,
3488 combine_simplify_rtx, simplify_if_then_else,
3489 simplify_set, simplify_logical, expand_compound_operation,
3490 make_compound_operation, if_then_else_cond, known_cond,
3491 apply_distributive_law, cached_nonzero_bits,
3492 cached_num_sign_bit_copies, simplify_shift_const,
3493 gen_binary, simplify_comparison, update_table_tick,
3494 record_value_for_reg, get_lsat_value_validate): Likewise.
3495 * cse.c (mention_regs, find_best_addr, find_comparison_args,
3496 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
3498 * emit-rtl.c (copy_insn_1): Likewise.
3499 * expr.c (force_operand): Likewise.
3500 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
3501 * flow.c (notice_stack_pointer_modification_1,
3502 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
3503 and_reg_cond, elim_reg_cond): Likewise.
3504 * function.c (update_epilogue_consts): Likewise.
3505 * genattrtab.c (attr_rtx_1): Likewise.
3506 * genopinit.c (gen_insn): Likewise.
3507 * integrate.c (subst_constants): Likewise.
3508 * jump.c (reversed_comparison_code_parts,
3509 reversed_comparison_code, delete_related_insns,
3510 rtx_renumbered_equal_p): Likewise.
3511 * local-alloc.c (block_alloc): Likewise.
3512 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
3513 canonicalize_condition): Likewise.
3514 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
3516 * optabs.c (add_equal_node, expand_binop): Likewise.
3517 * predict.c (estimate_probability): Likewise.
3518 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
3519 * recog.c (validate_replace_rtx_1, comparison_operator,
3520 offsettable_address_p, constrain_operands): Likewise.
3521 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
3523 * regclass.c (scan_one_insn): Likewise.
3524 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
3525 * regrename.c (kill_autoinc_value): Likewise.
3526 * reload.c (find_reusable_reload, find_reloads,
3527 reg_overlap_mentioned_for_reload_p): Likewise.
3528 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
3529 * rtl.c (copy_rtx): Likewise.
3530 * rtl.h (CONSTANT_P, INSN_P): Likewise.
3531 * rtlanal.c (commutative_operand_precedence): Likewise.
3532 * sched-deps.c (conditions_mutex_p): Likewise.
3533 * sched-rgn.c (is_cfg_nonregular): Likewise.
3534 * simplify-rtx.c (simplify_gen_binary,
3535 simplify_gen_relational, simplify_replace_rtx,
3536 simplify_unary_operation, simplify_binary_operation,
3537 simplify_ternary_operation, simplify_rtx): Likewise.
3538 * unroll.c (reg_dead_after_loop): Likewise.
3539 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
3540 print_operand): Likewise.
3541 * config/arc/arc.c (proper_comparison_operator): Likewise.
3542 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
3544 * config/avr/avr.c (_reg_unused_after): Likewise.
3545 * config/frv/frv.c (frv_ifcvt_modify_tests,
3546 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
3547 * config/i386/i386.c (ix86_comparison_operator,
3548 ix86_carry_flag_operator, fcmov_comparison_operator,
3549 arith_or_logical_operator, print_operand,
3550 ix86_expand_binary_operator, ix86_binary_operator_ok):
3552 * config/i386/i386.md: Likewise.
3553 * config/ia64/ia64.c (not_postinc_memory_operand,
3554 ia64_print_operand, update_set_flags, errata_emit_nops):
3556 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
3557 CONSTRAINT_OK_FOR_S): Likewise.
3558 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
3559 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
3560 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
3561 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
3563 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
3564 eqne_comparison_operator, signed_comparison_operator):
3566 * config/mips/mips.c (cmp_op, symbolic_expression_p):
3568 * config/mmix/mmix (mmix_foldable_comparison_operator,
3569 mmix_comparison_operator): Likewise.
3570 * config/pa/pa.c (hppa_legitimize_address): Likewise.
3571 * config/rs6000/rs6000.c (stmw_operation,
3572 branch_comparison_operator, trap_comparison_operator,
3574 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
3575 * config/s390/s390.c (s390_alc_comparison,
3576 s390_slb_comparison):L Likewise.
3577 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
3579 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
3580 noov_compare_op, noov_compare64_op, v9_regcmp_op,
3581 emit_hard_tfmode_operation, reg_unused_after)
3582 * doc/md.texi, doc/rtl.texi: Likewise.
3584 * ra-debug.c: Add 2004 to list of copyright years.
3585 * unroll.c: Likewise.
3587 * combine.c (simplify_logical): Remove dummy test,
3588 (apply_distributive_law): Fix typo in comment.
3589 GET_CODE (x) == AND so x is a commutative binary op.
3590 * jump.c (delete_related_insns): simplify loop
3591 condition, move testing of RTX codes inside the loop.
3592 (rtx_renumbered_equal_p): do not use RTX_CODE.
3593 * rtl.c (rtx_class): Declare as enum rtx_class.
3594 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
3595 Move to RTX_COMM_COMPARE class.
3596 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
3597 Move to RTX_CONST_OBJ class.
3598 * rtl.h (enum rtx_class): New declaration,
3599 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
3600 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
3601 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
3602 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
3603 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
3604 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
3605 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
3606 OBJECT_P): New macros.
3607 * config/sparc/sparc.c (noov_compare_op): Remove register
3610 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
3612 * target.h: Remove texi jargons in comments.
3614 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
3616 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
3620 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
3621 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
3623 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
3624 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
3626 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
3628 * doc/md.texi (cbranchmode4): New.
3630 2004-03-02 Eric Christopher <echristo@redhat.com>
3632 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
3634 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
3635 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
3636 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
3637 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
3639 2004-03-02 Richard Henderson <rth@redhat.com>
3642 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
3643 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
3644 before the compare, if flag_non_call_exceptions.
3646 2004-03-02 Richard Henderson <rth@redhat.com>
3649 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
3650 emitting the label, not after.
3652 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
3654 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
3655 (m68hc11_mov_addr_mode): Likewise.
3656 (m68hc11_override_options): Initialize them based on target.
3657 (register_indirect_p): Allow a MEM for indirect addressing modes and
3658 use flags to control what is allowed.
3659 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
3660 supported addressing modes.
3661 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
3662 (go_if_legitimate_address_internal): Likewise.
3663 (m68hc11_indirect_p): Likewise and check the mode.
3664 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
3666 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
3668 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
3669 (expand_builtin_setjmp_setup): Use
3670 targetm.builtin_setjmp_frame_value instead of
3671 BUILTIN_SETJMP_FRAME_VALUE.
3672 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
3673 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
3674 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
3675 * target.h (gcc_target): Add builtin_setjmp_frame_value.
3676 * targhooks.c (default_builtin_setjmp_frame_value): New.
3677 * targhooks.h: Add a prototype for
3678 default_builtin_setjmp_frame_value.
3679 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
3680 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
3682 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
3684 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
3686 (add peepholes): New peepholes to optimize sequences adding small
3688 (bset peepholes): New peepholes to transform an OR in a bset form
3689 (bclr peepholes): Likewise for bclr form.
3690 (cmp peepholes): New peepholes to avoid register copies when comparing.
3692 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
3694 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
3695 to separate push from moves.
3696 ("*pushdf_internal"): Likewise.
3697 ("*pushsf_internal"): Likewise.
3698 ("*pushsi_internal"): Likewise.
3699 ("movdi_internal"): Use define_insn_and_split; non push operand.
3700 ("movdf_internal"): Likewise.
3701 ("movsf_internal"): Likewise.
3702 ("movsi_internal"): Likewise.
3703 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
3704 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
3705 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
3707 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
3709 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
3710 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
3711 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
3712 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
3713 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
3714 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
3715 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
3716 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
3717 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
3718 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
3719 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
3721 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
3723 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
3724 (SOFT_XY_REGNUM): Define.
3725 (cmp split): Use the above instead of hard coded numbers.
3726 (8-bit op split): No need to check the mode; allow Q_REG.
3727 (ashift split): Adjust the first operand if it uses the SP and we
3728 are pushing the shifted value.
3729 (plus shift split): Fix when a source is in register D+X.
3730 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
3732 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
3734 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
3735 comparing with Z register.
3737 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3739 * cfgloop.h (struct loop_desc): Removed.
3740 (struct loop): Fields simple, desc and has_desc removed.
3741 (simple_loop_p, count_loop_iterations): Declaration removed.
3742 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
3743 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
3744 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
3745 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
3746 simple_loop_exit_p, variable_initial_value, variable_initial_values,
3747 simple_condition_p, simple_increment, count_strange_loop_iterations,
3748 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
3750 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
3752 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
3754 * genattrtab.c: Don't handle MATCH_INSN.
3755 * genrecog.c: Likewise.
3756 * gensupport.c: Likewise.
3757 * rtl.def (match_insn): Remove.
3758 * doc/md.texi (match_insn, match_insn2): Remove.
3760 2004-03-02 Mark Mitchell <mark@codesourcery.com>
3762 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
3763 macro results in memory allocation.
3765 2004-03-02 David O'Brien <obrien@FreeBSD.org>
3767 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
3768 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
3769 %(fbsd_dynamic_linker),
3770 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
3771 config/i386/freebsd.h
3772 * config/arm/freebsd.h: Ditto.
3773 * config/i386/freebsd.h: Ditto.
3774 * config/i386/freebsd64.h: Ditto.
3775 * config/ia64/freebsd.h: Ditto.
3776 * config/rs6000/sysv4.h: Ditto.
3777 * config/sparc/freebsd.h: Ditto.
3779 2004-03-02 Loren James Rittle <ljrittle@acm.org>
3781 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
3783 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
3785 * rtl.def (define_combine): Remove.
3787 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
3789 * config/h8300/h8300.md: Tweak formatting.
3791 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
3793 * config/h8300/h8300.md (*cmphi_h8300): Rename to
3795 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
3797 2004-03-01 Mark Mitchell <mark@codesourcery.com>
3800 * gcc.c (process_command): Remove const-qualification from argv.
3803 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
3805 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
3806 pushqi1_h8300hs_advanced. Adjust its caller.
3807 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
3810 2004-03-02 Nicolas Roche <roche@act-europe.fr>
3812 * Makefile.in (install-libgcc, install-multilib): Pass
3813 mkinstalldirs var to libgcc.mk.
3815 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
3817 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
3818 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
3820 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
3822 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
3823 * config/h8300/h8300.md: Split several peephole2's, each into
3826 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3828 * dominance.c (recount_dominator): Handle postdominators.
3830 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
3832 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
3833 (NUM_SYMBOL_TYPES): Likewise.
3834 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
3835 (mips_unspec_address): Declare.
3836 (mips_gotoff_page, mips_gotoff_global): Delete.
3837 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
3838 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
3839 (mips_symbolic_constant_p, mips_symbolic_address_p)
3840 (mips_symbol_insns): Handle new symbol types.
3841 (general_symbolic_operand): New predicate.
3842 (mips_unspec_address): Make extern.
3843 (mips_gotoff_page, mips_gotoff_global): Delete.
3844 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
3845 Handle new symbol types.
3846 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
3847 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
3848 mips_unspec_address directly.
3849 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
3850 the documentation of -mexplicit-relocs.
3852 2004-03-01 Jeff Law <law@redhat.com>
3854 * fold-const.c (fold): An equality comparison of a non-weak object
3855 against zero has a known result. Similarly an equality comparison
3856 of the address of two non-weak, unaliased symbols has a known result.
3858 * ggc-page.c (struct page_entry): New field PREV.
3859 (ggc_alloc): Update PREV field appropriately.
3860 (sweep_pages): Likewise.
3861 (ggc_free): Likewise. Use PREV field rather than loop to
3862 improve ggc_free performance.
3864 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
3866 * config/mips/mips.c (mips_output_division): Use the division
3867 instruction to fill the delay slot of a zero check.
3868 (mips_idiv_insns): Adjust accordingly.
3870 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
3872 * config.gcc: Create a default tmake_file for linux, and use
3873 it in all but two linux clauses. Comment those two.
3875 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
3877 * combine.c (try_combine): Do not refer to is_replaced.
3878 (gen_lowpart_for_combine): Perverse subregs now have a
3879 more politically correct name.
3880 * cse.c (cse_insn): Likewise.
3881 * jump.c: Fix bogus reference to delete_insn.
3883 2004-02-29 Mark Mitchell <mark@codesourcery.com>
3886 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
3887 constants as signed values.
3890 * c-tree.h (readonly_warning): Rename to ...
3891 (readonly_error): ... this.
3892 * c-typeck.c (build_unary_op): Adjust accordingly.
3893 (readonly_warning): Rename to ...
3894 (readonly_error): ... this and issue errors, not warnings.
3895 (build_modify_expr): Call readonly_error, not readonly_warning.
3896 (c_expand_asm_operands): Likewise.
3897 * tree-inline.c (optimize_inline_calls): Do not inline functions
3898 after errors have occurred.
3900 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
3902 * configure.ac: Rearrange some threading code for clarity;
3903 add section comment.
3904 * configure: Regenerate.
3906 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
3908 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
3910 * doc/cppopts.texi: Fix a typo.
3912 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
3914 * config/i386/i386.md: Fix formatting.
3916 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
3918 * configure.ac: Add some comments delineating sections of code.
3920 * doc/install.texi: Note that libada uses autoconf 2.57 also.
3922 * doc/install.texi: Fix idiot typo in previous commit.
3924 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
3926 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
3928 * config/h8300/h8300.md: Add comments about peephole2's.
3930 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
3932 * config/h8300/h8300.md: Tweak operand numbers of some
3935 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
3937 * config/h8300/h8300.md: Tweak comments about peephole2's.
3939 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
3942 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
3943 instead of testing whether DECL_RTL is not NULL.
3945 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
3947 * config/sh/sh.c: Fix formatting.
3949 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
3951 * config/sh/sh.c: Convert to ISO-C.
3953 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
3955 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
3958 * config/darwin.h (machopic_finish): Output stub even if the
3959 symbol is already defined.
3961 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3963 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
3965 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
3967 * genattr.c (main): Don't define
3968 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
3969 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
3970 (DFA_PIPELINE_INTERFACE): Likewise.
3971 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
3972 (DFA_PIPELINE_INTERFACE): Likewise.
3974 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
3976 * config/mips/mips.md (tstsi, tstdi): Delete.
3978 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3980 * config/mips/mips.c (override_options): Remove an obsolete
3981 duplicate definition of the "e" constraint.
3982 * config/mips/mips.h: Update a comment accordingly.
3984 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3986 * config/mips/mips.md: Complete the unfinished R4000
3987 multiply/shift errata workaround. Improve documentation.
3988 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
3990 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
3991 (muldi3, muldi3_internal): Likewise.
3992 (muldi3_internal2): Remove, replacing with...
3993 (muldi3_mult3, muldi3_r4000): ...these new patterns.
3994 (mulsidi3): Take the errata into account.
3995 (mulsidi3_32bit): Remove, replacing with...
3996 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
3997 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
3998 (umulsidi3): Take the errata into account.
3999 (umulsidi3_32bit): Remove, replacing with..
4000 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
4001 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
4003 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
4004 (smuldi3_highpart, umuldi3_highpart): Likewise.
4005 * doc/invoke.texi: Document the errata workaround.
4007 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
4009 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
4010 * config/mips/mips.h (MASK_FIX_SB1): Bump.
4011 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
4012 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
4013 * config/mips/mips.c (mips_idiv_insns): New function.
4014 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
4015 (mips_output_division): Add a workaround for the R4000 divide/shift
4017 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
4018 the length of an "idiv" instruction.
4019 * doc/invoke.texi: Document the new switches.
4021 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
4023 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
4024 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
4026 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4028 PR optimization/14229
4029 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
4031 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
4033 * fold-const.c (fold): Strip NOPs that change the signedness
4034 for RSHIFT too. Expand comment.
4036 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
4038 PR optimization/7871
4039 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
4040 from or to call insns.
4042 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
4044 PR optimization/7871
4045 * flow.c (propagate_one_insn): Interpret calls as setting global
4046 registers, not merely clobbering them.
4048 2004-02-27 Dale Johannesen <dalej@apple.com>
4050 * config/darwin.c (machopic_output_possible_stub_label): Remove.
4051 config/darwin-protos.h: Ditto.
4052 config/darwin.h: Remove call to it.
4053 * combine.c (distribute_notes): Do not place a REG_DEAD note
4054 when value is both set and used.
4056 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
4058 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
4060 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
4061 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
4063 2004-02-27 Andrew Pinski <apinski@apple.com>
4065 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
4066 Speedup common case of the type values being in the same order.
4068 2004-02-27 Steve Ellcey <sje@cup.hp.com>
4070 * config/ia64/ia64.h (no-inline-float-divide): New option.
4071 * config/ia64/ia64.h (no-inline-int-divide): New option.
4072 * config/ia64/ia64.h (no-inline-sqrt): New option.
4073 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
4074 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
4075 * config/ia64/ia64.c (ia64_override_options): Modify error
4076 checking for inlined division/sqrt.
4078 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
4080 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
4081 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
4082 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
4083 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
4086 2004-02-27 Paul Brook <paul@codesourcery.com>
4088 * function.c (assign_parms): Don't count pretend args for alignment.
4090 2004-02-27 Richard Henderson <rth@redhat.com>
4092 * passes.c: New file.
4093 * Makefile.in (OBJS-common): Add it.
4094 * diagnostic.c (rtl_dump_and_exit): Move decl ...
4095 * flags.h (rtl_dump_and_exit): ... here.
4096 * output.h (size_directive_output, last_assemble_variable_decl):
4098 * rtl.h (reg_alloc): Move from toplev.c.
4099 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
4100 struct dump_file_info, enum dump_file_index, dump_file_tbl,
4101 open_dump_file, close_dump_file, rest_of_decl_compilation,
4102 rest_of_type_compilation, rest_of_handle_final,
4103 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
4104 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
4105 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
4106 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
4107 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
4108 rest_of_handle_tracer, rest_of_handle_if_conversion,
4109 rest_of_handle_if_after_combine, rest_of_handle_web,
4110 rest_of_handle_branch_prob,
4111 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
4112 rest_of_handle_addressof, rest_of_handle_sibling_calls,
4113 rest_of_handle_jump_bypass, rest_of_handle_inlining,
4114 rest_of_handle_null_pointer, rest_of_handle_combine,
4115 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
4116 rest_of_handle_gcse, rest_of_handle_loop_optimize,
4117 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
4118 (decode_d_option): Use enable_rtl_dump_file.
4119 (compile_file, finalize, do_compile): Move profile+combine+graph
4120 cleanup to finish_optimization_passes.
4121 * toplev.h (init_optimization_passes, finish_optimization_passes,
4122 enable_rtl_dump_file): Declare.
4124 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
4125 Roger Sayle <roger@eyesopen.com>
4127 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
4128 operands to build a tree with swapped operands.
4129 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
4130 'unsignedp' predicate to specify the signedness.
4132 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
4134 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
4135 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
4136 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
4137 comment typos and formatting. Follow spelling conventions.
4139 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
4141 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
4144 * config/rs6000/spe.md: Delete spe_efsctuiz.
4145 Add spe_fixuns_truncsfsi2.
4146 Add spe_fix_truncsfsi2.
4148 2004-02-26 Eric Christopher <echristo@redhat.com>
4150 * c-lex.c (c_lex_string_translate): New variable.
4151 (lex_string): Use to determine string translation.
4152 * c-pragma.h: Prototype.
4153 * c-parse.in (start_string_translation): New. Set above.
4154 (stop_string_translation): Ditto.
4155 (attribute, attribute_list, asm_def, asm_stmt,
4156 asm_operand): Use above functions.
4157 * cp/parser.c (cp_parser_declaration): Translate strings
4158 unless token is RID_EXTERN. Set c_lex_string_translate
4160 (cp_parser_asm_definition): Only translate argument strings
4162 (cp_parser_asm_operand_list): Ditto.
4163 (cp_parser_attribute_list): Do not translate attribute strings.
4165 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
4167 * stmt.c (expand_start_case_dummy): Remove.
4168 * tree.h: Remove the corresponding prototype.
4170 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
4172 * builtins.c (apply_args_register_offset): Remove.
4173 * tree.h: Remove the corresponding prototype.
4175 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
4177 * stor-layout.c (is_pending_size): Remove.
4178 * tree.h: Remove the corresponding prototype.
4180 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
4182 * recog.c (validate_replace_src): Remove.
4183 * recog.h: Remove the corresponding prototype.
4185 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
4187 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
4188 MAYBE_REG_PARM_STACK_SPACE.
4189 * function.c: Likewise.
4190 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
4191 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
4192 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
4193 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
4195 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
4197 * c-decl.c (c_expand_deferred_function): Remove.
4198 * c-tree.h: Remove the corresponding prototype.
4200 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
4202 * postreload.c (reload_cse_move2add): Generate just a PLUS
4203 instead of an entire SET.
4205 2004-02-26 Jan Hubicka <jh@suse.cz>
4207 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
4209 * i386.c (override_options): Add support for new CPUs.
4210 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
4211 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
4213 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
4215 2004-02-26 Bob Wilson <bob.wilson@acm.org>
4217 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
4219 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
4221 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
4222 (sparc_emit_fixunsdi): New prototype.
4223 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
4224 (sparc_emit_fixunsdi): New function.
4225 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
4226 operand 1. Pass SFmode to sparc_emit_floatunsdi.
4227 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
4228 to sparc_emit_floatunsdi.
4229 (fixuns_truncsfdi2): New expander.
4230 (fixuns_truncdfdi2): Likewise.
4232 2004-02-26 Alan Modra <amodra@bigpond.net.au>
4234 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
4237 2004-02-25 Richard Henderson <rth@redhat.com>
4239 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
4240 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
4241 use (op0-op1) == 0 if op0 is a pointer.
4242 * config/alpha/alpha.md (cmpdi): Use some_operand.
4243 (three comparison combine splits): Remove.
4245 2004-02-25 Richard Henderson <rth@redhat.com>
4248 * c-common.c (handle_alias_attribute): Reject the attribute if
4249 current_function_decl is set.
4251 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
4253 * config.gcc: Add comment describing extra_gcc_objs.
4254 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
4255 * configure.ac (extra_gcc_objs): New substitution variable.
4256 (host_extra_gcc_objs): Don't substitute.
4257 * configure: Regenerate.
4258 * Makefile.in: Use extra_gcc_objs.
4260 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
4262 * doc/contrib.texi: Add an entry for myself.
4264 2004-02-25 Jan Hubicka <jh@suse.cz>
4266 * basic-block.h (make_eh_edge, break_superblocks): Declare.
4267 * cfgbuild.c (make_eh_edge): Make global.
4268 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
4269 * except.c (build_post_landing_pads, connect_post_landing_pads,
4270 dw2_build_landing_pads, sjlj_emit_function_enter,
4271 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
4272 sjlj_build_landing_pads): Update CFG.
4273 (emit_to_new_bb_before): New function.
4274 (finish_eh_generation): Do not rebuild the CFG.
4276 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4278 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
4279 target_cpu_default defines.
4280 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
4281 * pa.h (TARGET_DEFAULT): Likewise.
4283 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
4285 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
4286 comparisons with regard to signedness.
4288 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
4290 * arm.c (thumb_legitimize_address): New function.
4291 * arm-protos.h: Prototype it.
4292 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
4293 (LEGITIMIZE_ADDRESS): Use it.
4295 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
4297 * reload1.c (reload): Only spill eliminable register with multiple
4298 adjacent elimination alternatives if all alternatives fail.
4300 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
4302 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
4303 is -4095...+4095 inclusive.
4305 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
4307 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
4308 the bootstrap failure with Sun CC 5.4 and 5.5.
4310 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
4312 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
4313 which modifies NEWREG.
4314 (cse_condition_code_reg): Update the mode of CC_REG in
4315 CC_SRC_INSN on our own.
4317 2004-02-24 Michael Matz <matz@suse.de>
4319 * config/i386/i386.c (ix86_comp_type_attributes): Check for
4322 2004-02-24 Richard Henderson <rth@redhat.com>
4324 * toplev.c (dump_file_tbl): Rename from dump_file.
4325 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
4326 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
4327 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
4328 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
4329 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
4330 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
4331 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
4332 s/rtl_dump_file/dump_file/g.
4334 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
4336 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
4337 (spe_fixuns_truncsfsi2): Delete.
4339 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
4340 (fixuns_truncsfsi2): Delete.
4342 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
4345 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
4347 2004-02-24 Geoffrey Keating <geoffk@apple.com>
4349 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
4351 2004-02-24 Jason Merrill <jason@redhat.com>
4353 * tree.c (check_qualified_type): New fn.
4354 (get_qualified_type): Use it. If type already has the desired
4355 quals, just return it.
4356 * tree.h: Declare it.
4358 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
4360 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
4361 TARGET_SCHED_FINISH_GLOBAL): New macros.
4363 * target.h (md_init_global, md_finish_global): Function
4364 declarations corresponding to new target macros.
4366 * haifa-sched.c (sched_init, sched_finish): Allow target to
4367 call the new schedular hooks.
4369 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
4370 call to update_life_info.
4372 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
4373 flag_schedule_insns for SH4.
4375 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
4376 find_set_regmode_weight, find_insn_regmode_weight,
4377 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
4378 sh_variable_issue, high_pressure, ready_reorder,
4379 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
4380 functions used to throttle the insn movement in first
4381 scheduling pass for SH.
4383 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
4384 TARGET_SCHED_FINISH_GLOBAL.
4386 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
4388 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
4389 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
4390 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
4391 symbols in sections named by the user.
4392 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
4393 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
4394 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
4395 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
4396 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
4398 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
4399 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
4400 one more pseudo to further improve code generation.
4401 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
4402 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
4404 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
4405 * config/frv/frv.c (frv_legitimate_address_p): Added
4406 allow_double_reg_p argument. Adjust all callers. Use it to
4407 decide whether to enable double-register indirect addressing.
4408 (frv_funcdesc_alias_set): Remove.
4409 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
4410 register. Emit movdi_ldd.
4411 (ldd_address_operand): New.
4412 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
4413 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
4414 (PREDICATE_CODES): Add ldd_address_operand.
4415 * config/frv/frv.md (movdi_ldd): New.
4416 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
4417 intermediate computations if possible.
4418 (symGOTOFF2reg_i): Fix harmless typo.
4419 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
4420 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
4421 relocated p_vaddr to vaddr type.
4422 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
4423 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
4424 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
4425 MEM, or use a funcdesc alias set. Use regular move instead of
4427 (dbl_memory_one_insn_operand): Recognize function descriptors by
4428 type or by alias set, and don't split them.
4429 * config/frv/frv.md (call, call_value): Never use call_internal
4431 (call_internal, call_value_internal): Never match for FDPIC.
4432 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
4433 call_value_fdpicsi): Require FDPIC.
4435 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
4436 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
4437 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
4438 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
4439 FDPIC. Compute data base address.
4440 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
4441 before the other self-specs are processed.
4442 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
4444 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
4445 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
4446 inhibit_libc is defined.
4447 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
4448 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
4450 (__RELOC_POINTER): Define.
4451 (_Unwind_IteratePhdrCallback): Use it.
4452 * config/frv/frv.h (Twrite): Define.
4453 (TRANSFER_FROM_TRAMPOLINE): Use it.
4454 * config/frv/linux.h (INVOKE__main): Undefine.
4456 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
4457 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
4458 (-mlibrary-pic): Emphasize that this option generates EABI code.
4461 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
4462 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
4463 and CONSTs in FDPIC mode.
4464 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
4465 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
4466 * config/frv/frv.c (move_source_operand): Don't accept symbolic
4468 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
4469 rather than 'i' constraint for the 2-instruction alternative.
4470 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
4471 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
4472 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
4473 EXTRA_CONSTRAINT_FOR_Y.
4474 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
4475 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
4476 (addsi3): Change 'Y' constraint to 'Q'.
4477 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
4478 * reload.c (CONST_POOL_OK_P): New macro.
4479 (find_reloads): Use it to decide whether a constant can be forced
4481 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
4482 constant satisfies got12_operand.
4483 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
4484 (frv_legitimate_address_p): Check for valid unspec offsets using
4485 got12_operand rather than frv_legitimate_fdpic_operand_p.
4486 (frv_legitimate_fdpic_operand_p): Delete.
4487 (frv_emit_movsi): Abort if we try to use the FDPIC register during
4489 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
4491 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
4492 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
4493 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
4494 (frv_fdpic_fptr_operand): Don't declare here.
4495 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
4496 rather than fdpic_got12_operand.
4497 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
4498 got12_operand and const_unspec_operand.
4499 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
4500 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
4501 (symbolic_operand): Remove.
4502 (const_unspec_operand): New predicate.
4503 * config/frv/frv.md (*movsi_got): Use got12_operand.
4504 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
4505 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
4506 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
4507 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
4508 * config/frv/frv.c (frv_unspec): New structure.
4509 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
4510 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
4511 validate CONST indices. Use frv_output_const_unspec to print them.
4512 (frv_print_operand): Update call to unspec_got_name. Use
4513 frv_output_const_unspec to print constant unspecs.
4514 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
4515 Reject UNSPECs otherwise.
4516 (unspec_got_name): Take the relocation number as argument, not an
4518 (frv_output_addr_const_extra): Remove, replacing with...
4519 (frv_output_const_unspec): ...this new function.
4520 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
4521 (gpr_or_int12_operand): Use fdpic_got12_operand.
4522 (dbl_memory_one_insn_operand): Likewise.
4523 (fdpic_got12_operand): Use frv_const_unspec_p.
4524 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
4525 are already legitimate. Use frv_small_data_reloc_p when deciding
4526 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
4527 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
4528 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
4529 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
4530 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
4531 label, for real this time.
4532 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
4533 representation of visibility.
4534 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
4536 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
4537 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
4538 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
4539 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
4540 it was explicitly disabled.
4541 (frv_stack_info): There is no need to save the link register in every
4542 frame unless TARGET_LINKED_FP is true.
4543 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
4544 frame pointer if the stack pointer might change value.
4545 (frv_return_addr_rtx): Check and process "count" argument.
4546 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
4547 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
4548 (frv_find_base_term): Declare.
4549 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
4550 (FIND_BASE_TERM): Define.
4551 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
4552 small_data_register_operand, small_data_symbolic_operand. Add
4554 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
4555 (frv_print_operand_memory_reference, output_move_single): Remove
4556 special handling for unlegitimized sdata addresses.
4557 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
4558 and symbolic addresses.
4559 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
4560 (frv_find_base_term): New function.
4561 (int_2word_operand): Check specifically for symbolic address constants.
4562 (pic_register_operand, pic_symbolic_operand): Delete.
4563 (small_data_register_operand, small_data_symbolic_operand): Delete.
4564 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
4565 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
4566 (move_source_operand): Only accept CONSTs if they're a two-insn
4568 (fdpic_got12_operand): Don't require TARGET_FDPIC.
4569 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
4570 using gen_symGOTOFF2reg*.
4571 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
4572 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
4573 themselves a cost of 3 insns.
4574 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
4575 Change predicate to symbolic_operand.
4576 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
4577 (*movsi_lda_sdata): Delete.
4578 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
4579 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
4580 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
4582 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
4584 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
4585 -multilib-library-pic.
4586 (LINK_SPEC): Add -z text for -mfdpic.
4587 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
4588 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
4589 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
4591 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
4592 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
4593 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
4594 crtstuff-generated files.
4595 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
4596 * config.gcc: Add frv-*-*linux*.
4597 * config/frv/linux.h, config/frv/t-linux: New.
4598 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
4599 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
4600 when -mfdpic even if a linker script is explicitly listed.
4601 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
4602 * config/frv/frv.c (frv_override_options): Clear asm_out
4603 unaligned_op for SImode on FDPIC.
4604 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
4605 argument passed to decl_readonly_section.
4606 (frv_assemble_integer): Revert 2003-09-30's change, but make the
4607 whole block run with FDPIC even with -fno-PIC.
4608 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
4609 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
4610 symbol or label plus offset to memory.
4611 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
4612 GOTOFF and GPREL for LABEL_REF.
4613 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
4614 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
4615 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
4616 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
4617 * doc/invoke.texi: Document them.
4618 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
4619 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
4620 (frv_splittable_got_operand): Removed.
4621 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
4622 LO_SUM. Add comments.
4623 (frv_override_options): Moved enabling of FDPIC to
4624 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
4625 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
4626 (frv_legitimize_fdpic_address): Don't duplicate logic in
4628 (frv_gen_GPsym2reg): New.
4629 (unspec_got_name): Added gprel.
4630 (frv_expand_fdpic_call): Add support for inlining PLTs.
4631 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
4632 (gpr_or_int12_operand): Added GPREL12.
4633 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
4634 (small_data_symbolic_operand): Fail if FDPIC.
4635 (fdpic_splittable_got_operand): Removed.
4636 (fdpic_got12_operand): Added GPREL12.
4637 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
4638 when appropriate. Fix sdata GOTOFF.
4639 (frv_legitimate_constant_p): Require legitimate PIC operand for
4640 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
4641 (frv_assemble_integer): Move FDPIC funcdesc handling out of
4643 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
4644 frv_assemble_integer fails.
4645 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
4646 (SUBTARGET_DRIVER_SELF_SPECS): New.
4647 (ASM_SPEC): Don't pass -mno-fdpic.
4648 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
4649 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
4650 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
4651 -multilib-library-pic.
4652 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
4653 condexec_si_media_operator, condexec_sf_add_operator and
4654 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
4655 and condexec_sf_unary_operator.
4656 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
4658 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
4659 movsi_internal. Give them internal names. movsi_got has type
4661 (fdpic got splitters): Remove.
4662 (symGPREL2reg, symGPREL2reg_hilo): New.
4663 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
4664 to -mlibrary-pic. Map -multilib-library-pic to it.
4665 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
4667 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
4668 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
4669 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
4670 (frv_cannot_force_const_mem): New function.
4671 (const_small_data_p, plus_small_data_p): Update comments on sdata
4673 (frv_override_options): Set flag_pie for FDPIC too.
4674 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
4675 call-saved registers on FDPIC.
4676 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
4677 don't force LR to be preserved.
4678 (frv_expand_prologue): Likewise.
4679 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
4680 (frv_frame_pointer_required): Don't force it just because the
4681 FDPIC register is used.
4682 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
4683 operand only if !condexec_p.
4684 (frv_legitimize_address): Return the FDPIC-legitimized address.
4685 Don't match small data here on FDPIC.
4686 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
4687 symbols. Use TRUE/FALSE instead of 1/0.
4688 (frv_local_funcdesc_p): New.
4689 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
4690 immediates when possible.
4691 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
4692 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
4694 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
4695 12-bit immediates when possible.
4696 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
4697 are not legitimate pic operands.
4698 (frv_in_small_data_p): Re-enable for FDPIC.
4699 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
4700 (FRV_GLOBAL_P): Removed.
4701 * config/frv/frv.md: Add modes to CONSTs.
4703 (movsi_lo_sum_got): Use separate matches instead of match_dup.
4704 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
4705 (fdpic splittable operations): Match on flag_pic != 1.
4706 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
4707 * config/frv/frv.c (frv_asm_out_constructor,
4708 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
4710 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
4711 * config/frv/frv.c (frv_assemble_integer): Reject complex
4712 expressions referencing function SYMBOL_REFs.
4713 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
4714 (move_source_operand): Reject CONSTs that reference function
4715 SYMBOL_REFs on FDPIC.
4716 (frv_emit_movsi): If we get such a CONST, break it up.
4717 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
4718 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
4719 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
4721 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
4722 (frv_trampoline_size): Increase for FDPIC.
4723 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
4724 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
4725 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
4726 Disable use of GOTOFF for now.
4727 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
4728 Disable use of small data in FDPIC for now.
4729 (frv_asm_output_mi_thunk): Implement for FDPIC.
4730 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
4731 * config/frv/frv.c (frv_asm_out_constructor): Use
4732 frv_assemble_integer for FDPIC pointers.
4733 (frv_asm_out_destructor): Likewise.
4734 * config/frv/frv.md (ldd): Fix order of operands. Use
4735 address_operand for input.
4736 2003-09-18 DJ Delorie <dj@redhat.com>
4737 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
4738 (unspec_got_name): Correct typo.
4739 (frv_emit_movsi): Pre-expand splittable GOTs.
4740 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
4741 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
4742 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
4743 * config/frv/t-frv: Add -mfdpic multilibs.
4744 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
4745 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
4746 * config/frv/frv.c (frv_override_options): -mfdpic assumes
4747 flag_pic, default to 32-bit pics, require DWORD ops.
4748 (frv_override_options): Add W and Z constraints.
4749 (frv_expand_prologue): No pic prologue for -mfdpic.
4750 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
4751 (frv_print_operand_memory_reference): Handle GOT constants.
4752 (frv_legitimate_address_p): Allow GOT constants.
4753 (frv_legitimize_address): Handle GOT addresses too.
4754 (frv_legitimate_fdpic_operand_p): New.
4755 (frv_legitimize_fdpic_address): New.
4756 (unspec_got_name): New.
4757 (frv_output_addr_const_extra): New.
4758 (frv_expand_fdpic_call): New.
4759 (frv_fdpic_fptr_operand): New.
4760 (gpr_or_int12_operand): Handle GOT operands.
4761 (int_2word_operand): Handle GOT operands.
4762 (fdpic_operand): New.
4763 (fdpic_splittable_got_operand): New.
4764 (fdpic_got12_operand): New.
4765 (frv_emit_movsi): Handle GOT operands.
4766 (frv_assemble_integer): -mfdpic doesn't use rofixups.
4767 (frv_print_operand): Support 'g' code for GOT operands.
4768 * config/frv/frv-protos.h: Add prototypes as needed.
4769 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
4770 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
4771 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
4772 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
4773 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
4774 R_FRV_GOTOFFLO): New.
4775 (movsi_high_got, movsi_lo_sum_got): New.
4776 (*movsi_pic): Don't use this splitter for -mfdpic.
4777 (addsi3): Allow GOT references also.
4778 (call, call_value): Handle -mfdpic separately.
4779 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
4780 call_value_fdpicsi): New.
4781 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
4782 symGOTOFF2reg_i): New.
4783 * config/frv/frv.h (MASK_FDPIC): New.
4784 (TARGET_FDPIC): New.
4785 (TARGET_SWITCHES): Add -mfdpic.
4786 (FDPIC_FPTR_REGNO): New.
4788 (OUR_FDPIC_REG): New.
4789 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
4791 (REG_CLASS_NAMES): Likewise.
4792 (REG_CLASS_CONTENTS): Likewise.
4793 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
4794 (EXTRA_CONSTRAINT): Add it here.
4795 (FRV_GLOBAL_P): New.
4796 (OUTPUT_ADDR_CONST_EXTRA): New.
4798 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
4800 * config/sparc/sparc.h: Remove commented-out definitions of
4801 TARGET_EDOM and GEN_ERRNO_RTX.
4803 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
4805 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
4806 df_analyse with df_analyze.
4808 2004-02-24 Alan Modra <amodra@bigpond.net.au>
4810 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
4813 2004-02-23 James E Wilson <wilson@specifixinc.com>
4815 * calls.c (precompute_arguments): Update comment.
4817 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
4819 * et-forest.c: Replace et_occurences with et_occurrences.
4821 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
4823 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
4826 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
4828 * config/i386/i386.c: Rename pni to sse3.
4829 * config/i386/i386.h: Likewise.
4830 * config/i386/i386.md: Likewise.
4831 * config/i386/pmmintrin.h: Likewise.
4832 * doc/extend.texi: Likewise.
4833 * doc/invoke.texi: Likewise.
4835 2004-02-23 Zack Weinberg <zack@codesourcery.com>
4836 Kazu Hirata <kazu@cs.umass.edu>
4838 Remove -fwritable-strings.
4839 * c-common.c (fix_string_type): Don't check
4840 flag_writable_strings.
4841 (fix_string_type): Likewise.
4842 * c-opts.c (set_std_c89): Don't initialize
4843 flag_writable_strings.
4844 (set_std_c99): Likewise.
4845 * common.opt (fwritable-strings): Remove.
4846 * flags.h: Remove the external declaration of
4847 flag_writable_strings.
4848 * opts.c (common_handle_option) <OPT_fwritable_strings>:
4850 * toplev.c (flag_writable_strings): Remove.
4851 (f_options): Remove an entry for writable-strings.
4852 * varasm.c (const_hash_1) <STRING_CST>: Don't check
4853 flag_writable_strings.
4854 (compare_constant) <STRING_CST>: Likewise.
4855 (build_constant_desc): Likewise.
4856 * config/darwin.c (machopic_select_section): Likewise.
4857 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
4858 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
4859 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
4860 * config/mips/mips.c (mips_select_section): Likewise.
4861 (mips_encode_section_info): Likewise.
4862 * config/pa/pa.c (pa_select_section): Likewise.
4863 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
4864 * config/v850/v850.c (v850_select_section): Likewise.
4865 * doc/invoke.texi (-fwritable-strings): Remove.
4866 (-fno-const-strings): Don't mention -fwritable-strings.
4867 * doc/trouble.texi: Don't mention -fwritable-strings.
4869 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
4871 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
4873 2004-02-23 Dale Johannesen <dalej@apple.com>
4875 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
4876 (movdf_hardfloat64): Ditto.
4877 (movdf_softfloat64): Ditto.
4879 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
4880 * config/rs6000/rs6000.c (function_arg): call to
4881 rs6000_mixed_function_arg for DFmode moved to allow
4882 normal DFmode incoming register assignment.
4884 2004-02-23 Dale Johannesen <dalej@apple.com>
4886 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
4887 (movdf_hardfloat64): Ditto.
4889 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
4891 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
4892 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
4895 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
4898 * c-typeck.c (c_expand_return): Change check for VAR_DECL
4899 to use DECL_P instead.
4901 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
4902 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
4904 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
4906 * Makefile.in (opts.o): Depend on target.h.
4907 * opts.c (decode_options): Use targetm.default_short_enums
4908 instead of DEFAULT_SHORT_ENUMS.
4909 * system.h (DEFAULT_SHORT_ENUMS): Poison.
4910 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
4911 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
4912 * target.h (gcc_target): Add default_short_enums.
4913 * config/cris/cris.h: Remove a comment about
4914 DEFAULT_SHORT_ENUMS.
4915 * config/ip2k/ip2k.h: Likewise.
4916 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
4917 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
4919 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
4920 Falk Hueffner <falk@debian.org>
4923 * builtins.c (expand_builtin_va_arg): Emit an informative message
4924 if a trap is generated.
4925 * c-typeck.c (build_function_call): Likewise.
4927 2004-02-22 Jakub Jelinek <jakub@redhat.com>
4929 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
4931 * libgcov.c: Include sys/stat.h.
4932 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
4933 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
4934 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
4935 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
4937 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
4939 * reorg.c: Remove comments about dead ports.
4941 2004-02-22 Christopher Faylor <cgf@redhat.com>
4943 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
4944 extra host object file when targetting cygwin rather than generic
4947 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
4949 Merge from tree-ssa:
4950 2003-11-20 Richard Henderson <rth@redhat.com>
4952 * tree-inline.c (insert_decl_map): New.
4953 (remap_decl, remap_type, remap_block, copy_body_r,
4954 initialize_inlined_parameters, declare_return_variable,
4955 remap_save_expr): Use it.
4957 * function.c (copy_body_r): Add mapping from id->ret_label to
4958 id->ret_label. Revert test for ret_label.
4960 2004-02-22 Jakub Jelinek <jakub@redhat.com>
4962 * genoutput.c (process_template): Strip trailing whitespace in @
4963 templates and issue a warning if there was any.
4965 2004-02-21 Christopher Faylor <cgf@redhat.com>
4967 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
4968 object file when targetting cygwin.
4969 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
4970 overridden by top-level Makefile.
4972 2004-02-21 Roger Sayle <roger@eyesopen.com>
4974 * config/i386/i386.c (standard_80387_constant_p): Also prefer
4975 the x87's load constant instructions when optimizing for size.
4977 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
4979 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
4980 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
4981 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
4982 * fold-const.c: Likewise.
4983 * simplify-rtx.c: Likewise.
4985 2004-02-21 Alan Modra <amodra@bigpond.net.au>
4987 * combine.c (can_combine_p): Don't ignore SETs marked with
4988 REG_EH_REGION notes.
4989 (try_combine): When attemting to fix unrecognized insns, don't
4990 split a PARALLEL that contains the original i2.
4992 2004-02-21 Ziemowit Laski <zlaski@apple.com>
4994 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
4995 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
4996 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
4997 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
4998 (vector, pixel, bool): #define to __vector, __pixel and __bool.
4999 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
5001 (__altivec_link_error_invalid_argument): Remove prototype; will use
5002 __builtin_altivec_compiletime_error("vec_*") instead.
5003 (vec_*): Fix/complete set of available operation overloads given the
5004 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
5005 cv-correctness of pointer arguments; in C, always check for correct
5006 argument types before macro expansion.
5007 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
5008 defining Darwin/PowerPC-specific '-f[no-]altivec' and
5009 '-W[no-]altivec-long-deprecated' switches.
5010 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
5011 '__vector', '__pixel' and '__bool' macros using
5012 '__attribute__((altivec(...)))' types.
5013 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
5014 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
5015 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
5017 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
5018 handling '-W[no-]altivec-long-deprecated'.
5019 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
5020 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
5021 altivec_expand_dst_builtin): Remove casts from integer literals.
5022 (altivec_expand_builtin): Likewise; handle expansion of new
5023 '__builtin_altivec_compiletime_error' function.
5024 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
5025 types, and make them distinct from other vector types; register
5026 '__builtin_altivec_compiletime_error' function.
5027 (print_operand): For 'P', print a full target register name instead of
5029 (rs6000_attribute_table): Add "altivec" attribute.
5030 (rs6000_handle_altivec_attribute): New function.
5031 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
5032 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
5034 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
5036 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
5038 2004-02-20 James E Wilson <wilson@specifixinc.com>
5040 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
5042 (shift_mix4left+2): Delete redundant pattern.
5044 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
5046 * alias.c (OUTGOING_REGNO): Don't define the default.
5047 * builtins.c (OUTGOING_REGNO): Likewise.
5048 (INCOMING_REGNO): Likewise.
5049 (apply_args_register_offset): Always use OUTGOING_REGNO.
5050 * combine.c (OUTGOING_REGNO): Likewise.
5051 * sibcall.c (OUTGOING_REGNO): Likewise.
5052 * defaults.h (INCOMING_REGNO): Provide the default.
5053 (OUTGOING_REGNO): Likewise.
5055 2004-02-21 Jan Hubicka <jh@suse.cz>
5057 * params.def (max-peeled-insns, max-completely-peeled-insns,
5058 max-once-peeled-insns): Set to 400.
5060 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5063 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
5064 are set for parameters before outputing debugging information.
5066 2004-02-20 Falk Hueffner <falk@debian.org>
5069 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
5072 2004-02-20 Per Bothner <per@bothner.com>
5074 * input.h: Don't #include line-map.h. It may cause link problems
5075 with undefined linemap_line_start when line-map.h is included but
5076 line-map.o is not linked, as currently happens with gengtype on
5077 compilers that don't support inline.
5078 * toplev.c: So we do have to explicitly #include line-map.h here.
5080 2004-02-20 Richard Henderson <rth@redhat.com>
5082 * doc/invoke.texi: Add -Wvariadic-macros.
5084 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
5086 * haifa-sched.c (sched_emit_insn): Remove.
5087 * sched-int.h: Remove the corresponding prototype.
5089 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
5092 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
5093 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
5094 * system.h (DEFAULT_SHORT_ENUMS): Poison.
5095 * config/cris/cris.h: Remove a comment about
5096 DEFAULT_SHORT_ENUMS.
5097 * config/ip2k/ip2k.h: Likewise.
5098 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
5100 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
5101 Tom Tromey <tromey@redhat.com>
5103 * doc/install.texi: Moved --disable-libgcj and
5104 --with-system-zlib documentation to new section for
5105 Java-specific options.
5106 Added explicit Cross-Compiler-Specific Options subheading.
5107 Added section for Java-specific options.
5109 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
5111 * doc/install.texi (Building the Ada compiler): Remove
5114 2004-02-20 James E Wilson <wilson@specifixinc.com>
5116 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
5118 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
5120 * gcc.c (process_command): Allow translation of the copyright
5121 symbol but not the rest of the copyright message.
5122 * gcov.c (print_version): Likewise. Allow translation of the
5123 message about warranty.
5125 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
5127 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
5129 ("*andsi_clear"): Tweak constraints to not match postincrement.
5130 Adjust the predicate to exclude a volatile memory reference.
5131 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
5132 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
5134 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
5136 * move-if-change: Remove.
5137 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
5138 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
5139 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
5140 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
5141 (s-gtyp-gen, s-iov): Use the top level move-if-change.
5142 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
5144 2004-02-19 James E Wilson <wilson@specifixinc.com>
5146 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
5147 for operand2. Add condition that requires register_operand operand2
5150 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
5151 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
5153 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
5154 * config/mips/mips.md: Expand comment above unaligned loads and stores.
5156 2004-02-19 Richard Henderson <rth@redhat.com>
5158 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
5159 * tree.c (build0, build1, build2, build3, build4): Split out from...
5160 (build): ... here. Call them.
5161 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
5163 * convert.c (convert_to_integer): Remove extra build argument.
5164 * tree-inline.c (expand_call_inline): Likewise.
5166 2004-02-19 Richard Henderson <rth@redhat.com>
5168 * c-opts.c (warn_variadic_macros): New.
5169 (c_common_handle_option): Set it.
5170 (sanitize_cpp_opts): Copy it to cpp_opts.
5171 * c.opt (Wvariadic-macros): New.
5172 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
5173 * cppinit.c (cpp_create_reader): Initialize it.
5174 * cppmacro.c (parse_params): Check it.
5176 2004-02-19 David Daney <ddaney@avtrex.com>
5178 PR preprocessor/14198
5179 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
5180 builtin_assert ("machine=mips")
5182 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
5184 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
5185 * system.h (DEFAULT_SHORT_ENUMS): Poison.
5186 * config/cris/cris.h: Remove a comment about
5187 DEFAULT_SHORT_ENUMS.
5188 * config/ip2k/ip2k.h: Likewise.
5189 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
5191 2004-02-19 Zack Weinberg <zack@codesourcery.com>
5193 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
5194 when passing single SFmode quantities in general registers,
5195 put them in the high half.
5197 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
5199 * doc/md.texi (Standard Names): Document additional dependency on
5202 * optabs.c (ftruncify): Remove.
5203 (expand_fix): Manually inline ftruncify above.
5204 (can_fix_p): Add FIXME note.
5206 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
5208 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
5209 spe_fixuns_truncsfsi2.
5211 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
5214 2004-02-19 Steve Ellcey <sje@cup.hp.com>
5216 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
5217 * testsuite/gcc.dg/20040219-1.c: New test.
5219 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
5221 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
5222 "*subsf3_cconly"): Subtraction is not commutative.
5224 2004-02-19 Zack Weinberg <zack@codesourcery.com>
5226 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
5227 (sdbout_symbol): If called before sdbout_init, queue DECL for
5229 (sdbout_init): Set sdbout_initialized true, process decls
5230 queued earlier by sdbout_symbol.
5231 (sdbout_finish): Use size_t for index variable.
5233 2004-02-19 Jeff Law <law@redhat.com>
5235 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
5236 for unordered comparison codes.
5238 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
5240 * reload1.c (reload): Correct comment.
5241 (scan_paradoxical_subregs): Remove #if 0 and old comment.
5242 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
5243 register variables are not used by reload.
5245 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
5248 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
5249 constraints to not match postincrement. Adjust the predicate to
5250 exclude a volatile memory reference.
5252 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
5254 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
5256 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
5258 * hooks.c (hook_void_tree_int): Remove.
5259 (hook_void_constcharptr): Likewise.
5260 (hook_int_void_0): Likewise.
5261 * hooks.h: Remove the prototypes for the above three
5263 * targhooks.c (hook_bool_machine_mode_true): Remove.
5264 * targhooks.h: Remove the prototype for
5265 hook_bool_machine_mode_true.
5267 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
5269 * emit-rtl.c (subreg_realpart_p): Remove.
5270 (reorder_insns_with_line_notes): Likewise.
5271 (end_full_sequence): Likewise.
5272 * rtl.h: Remove the prototype for the above functions.
5274 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
5276 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
5277 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
5278 config/iq2000/iq2000.h, config/m32r/m32r.h,
5279 config/pdp11/pdp11.h, config/sparc/sparc.h,
5280 config/xtensa/xtensa.h: Remove commented-out or useless
5281 definitions of CASE_VECTOR_PC_RELATIVE.
5283 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
5285 * loop.c (all_sets_invariant_p): Remove.
5287 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
5290 * config/sparc/sparc.h (NPARM_REGS): Delete.
5291 (BASE_RETURN_VALUE_REG): Likewise.
5292 (BASE_OUTGOING_VALUE_REG): Likewise.
5293 (BASE_PASSING_ARG_REG): Likewise.
5294 (BASE_INCOMING_ARG_REG): Likewise.
5295 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
5296 TARGET_ARCH64, not TARGET_V9.
5297 (function_arg_slotno): Dispatch based on the mode class.
5298 Handle vector modes like floating-point modes.
5299 (function_arg_record_value_1): Handle vector types like
5300 floating-point types.
5301 (function_arg_record_value_2): Likewise.
5302 Calculate regno after mode transformation.
5303 (function_arg): Handle vector modes like floating-point modes.
5304 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
5305 If ARCH64, do not recheck alignment.
5306 (function_arg_pass_by_reference): Reorder the conditions.
5307 (sparc_return_in_memory): Move after function_arg_padding.
5308 Implement calling conventions for vector modes.
5309 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
5310 (function_value): Move scope of 'regbase'.
5311 Implement calling conventions for vector modes.
5312 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
5313 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
5314 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
5315 the argument is passed by reference.
5316 (sparc_type_code): Handle vector types.
5318 2004-02-19 Alan Modra <amodra@bigpond.net.au>
5320 * function.c (assign_parms): When building decl_rtl for
5321 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
5323 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
5325 * expr.c (is_aligning_offset): Check if we are aligning the
5326 expressions's address over BIGGEST_ALIGNMENT in bytes, not
5329 2003-02-18 Matt Austern <austern@apple.com>
5331 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
5332 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
5333 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
5334 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
5336 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
5338 2004-02-18 Zack Weinberg <zack@codesourcery.com>
5340 * dwarf2out.c (loclabel_num): Move outside #ifdef
5341 DWARF2_DEBUGGING_INFO and mark with GTY(()).
5342 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
5344 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
5345 Allocate memory with ggc_alloc. No need to copy anything.
5346 (ia64_hpux_file_end): Update to match.
5348 2004-02-18 Jakub Jelinek <jakub@redhat.com>
5350 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
5353 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
5355 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
5356 ("divmodtisi3"): Likewise.
5357 ("udivmoddi4", "udivmodtidi3"): Likewise.
5358 ("divmodsi4", "divmoddisi3"): Likewise.
5359 ("udivmodsi4", "udivmoddisi3"): Likewise.
5360 ("udivsi3", "umodsi3"): Likewise.
5362 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
5364 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
5365 placeholder insn when chunkifying the pool.
5367 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5369 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
5370 generating PIC code.
5372 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
5374 * config/h8300/h8300-protos.h: Add a prototype for
5375 h8300_expand_branch.
5376 * config/h8300/h8300.c (h8300_expand_branch): New.
5377 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
5378 bgtu, beq, bne): Call h8300_expand_branch().
5380 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
5382 * config/h8300/h8300-protos.h: Add prototypes for
5383 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
5384 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
5385 (h8300_hard_regno_mode_ok): Likewise.
5386 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
5387 h8300_hard_regno_nregs().
5388 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
5390 2004-02-18 Per Bothner <per@bothner.com>
5392 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
5393 partly reverts my 2003-10-01 change, because we're back to logically
5394 including <command line> inside the main line.
5395 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
5396 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
5397 Fixes PR preprocessor/14103.
5399 * cppfiles.c (_cpp_stack_include): When appropriate decrement
5400 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
5401 (cpp_push_include): Don't need to increment pfile's line field.
5402 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
5404 * c-ppoutput.c (print struct): New first_time field.
5405 (init_pp_output): Set print.first_time.
5406 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
5407 which is set also for (say) <command line>. Clear print.first_time.
5409 * cppfiles.c (struct _cpp_file): Comment and type for pch field
5410 does not match the code, so fix both.
5411 (should_stack_file): Inline include_pch_p function.
5412 (include_pch_p): Remove pointless function.
5414 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
5416 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
5418 * config/h8300/h8300.md (four define_peephole2's): Use
5419 h8300_regs_ok_for_stm().
5421 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
5423 * config/h8300/h8300-protos.h: Update the prototype for
5425 * config/h8300/h8300.c (expand_a_rotate): Remove the first
5427 * config/h8300/h8300.md: Update all callers.
5429 2004-02-18 Jan Hubicka <jh@suse.cz>
5431 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
5433 (simplify_binary_operation): Deal with logicals on floats.
5435 * i386.md (SSE fabs splitters): Emit new patterns.
5436 (SSE cmov splitters): Likewise.
5437 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
5438 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
5440 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
5441 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
5443 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
5445 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
5447 (output_a_rotate): Tweak a comment.
5448 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
5449 (*rotlhi3_1): Change to rotlhi3_1.
5450 (*rotlsi3_1): Change to rotlsi3_1.
5452 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
5455 * arm.c (load_multiple_operation): Don't insist that the source reg
5456 of a post-increment component is the same as the destination.
5457 (store_multiple_operation): Likewise.
5459 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
5461 * config/h8300/h8300.md: Move movsf patterns into one section
5464 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
5466 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
5467 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
5468 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
5469 config/mips/linux64.h, config/pa/pa-64.h,
5470 config/rs6000/aix51.h, config/rs6000/aix52.h,
5471 config/rs6000/spe.md, config/sparc/linux.h,
5472 config/sparc/linux64.h: Update copyright.
5474 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
5476 * config/h8300/h8300.md: Move push patterns into one
5477 section of the file.
5479 2004-02-18 Mark Mitchell <mark@codesourcery.com>
5482 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
5485 2004-02-18 Paul Brook <paul@codesourcery.com>
5487 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
5489 2004-02-18 Paul Brook <paul@codesourcery.com>
5492 * dwarf2out.c (loc_descriptor_from_tree): Handle
5493 EXPR_WITH_FILE_LOCATION.
5495 2004-02-18 Jakub Jelinek <jakub@redhat.com>
5497 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
5498 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
5499 trailing whitespace from instructions.
5501 2004-02-17 Geoffrey Keating <geoffk@apple.com>
5503 * configure.ac: When generating auto-build.h, pass
5504 --enable-languages to the sub-configure.
5505 Put quotes around ${program_transform_name} when generating
5506 name of as, ld, nm, objdump.
5507 * configure: Regenerate.
5509 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
5511 * Makefile.in (s-check, s-config, s-conditions, s-flags)
5512 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
5513 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
5514 (s-preds, s-iov): Do not depend on move-if-change.
5516 2004-02-17 James E Wilson <wilson@specifixinc.com>
5518 * caller-save.c (insert_restore): Pass mem through copy_rtx.
5519 (insert_save): Likewise.
5521 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5523 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
5526 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5528 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
5530 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
5532 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5534 * config/h8300/h8300-protos.h: Update the prototype of
5536 * config/h8300/h8300.c (fix_bit_operand): Remove the second
5538 * config/h8300/h8300.md: Update all callers.
5540 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5542 * config/h8300/h8300.c (fix_bit_operand): Change the name of
5543 the last argument to "code" from "type".
5545 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5547 * config/h8300/h8300.c: Remove an extern declaration of
5548 rtx_equal_function_value_matters.
5550 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5552 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
5554 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
5555 (*iorqi3_1): Change to iorqi3_1.
5556 (*xorqi3_1): Change to xorqi3_1.
5558 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5560 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
5563 2004-02-17 Jan Hubicka <jh@suse.cz>
5565 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
5567 2004-02-18 Alan Modra <amodra@bigpond.net.au>
5569 PR optimization/14119
5570 * combine.c (try_combine): When attemting to fix unrecognized insns,
5571 don't delete SETs marked with REG_EH_REGION notes.
5573 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
5575 * combine.c (simplify_if_then_else): Do not replace
5576 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
5579 2004-02017 Steven Bosscher <stevenb@suse.de>
5581 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
5582 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
5583 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
5584 * ada/utils.c: Likewise.
5585 * cp/decl.c: Likewise.
5586 * f/com.c: Likewise.
5587 * java/class.c: Likewise.
5589 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5591 * config/h8300/h8300.md: Fix comment typos.
5593 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5595 * config/mips/t-iris6gld: Renamed to ...
5596 * config/mips/t-irix-gld: ... this.
5597 * config.gcc (mips-sgi-irix6*): Reflect this
5598 (mips-sgi-irix5*): Use it with GNU ld.
5600 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
5602 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
5603 * config/mips/t-irix-gld: Reflect this.
5604 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
5606 * config/mips/iris5gld.h: New file.
5607 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
5608 Only use collect2 without gas.
5610 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
5611 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
5612 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
5613 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
5615 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
5616 * config/mips/iris5.h: ... here.
5618 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
5619 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
5620 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
5622 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
5623 using irix_startfile_spec, irix_endfile_spec.
5625 2004-02-16 Gunther Nikl <gni@gecko.de>
5627 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
5629 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5631 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
5634 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5636 * cfghooks.c (split_edge): Speed up updating of dominators.
5638 2004-02-17 Mark Mitchell <mark@codesourcery.com>
5641 * c-common.c (flag_abi_version): Remove.
5642 * c-common.h (flag_abi_version): Likewise.
5643 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
5644 * c.opt (fabi-version): Remove.
5645 * calls.c (expand_call): Always pass a function type to
5646 struct_value_rtx. Use convert_memory_address.
5647 * common.opt (fabi-version): Add it.
5648 * flags.h (flag_abi_version): Likewise.
5649 (abi_version_at_least): New macro.
5650 * opts.c (common_handle_option): Add OPT_fabi_version.
5651 * toplev.c (flag_abi_version): Define it.
5652 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
5654 (ia64_output_mi_thunk): Use it.
5655 (ia64_struct_value_rtx): Likewise.
5657 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5659 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
5660 Don't generate insns by hand.
5662 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
5665 * doc/invoke.texi (fabi-version): The default is 2 now.
5667 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5669 * loop-iv.c: New file.
5670 * Makefile.in (loop-iv.o): New.
5671 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
5672 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
5673 num_loop_branches): New functions.
5674 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
5675 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
5676 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
5677 get_simple_loop_desc, free_simple_loop_desc): Declare.
5678 (simple_loop_desc): New inline function.
5679 (struct rtx_iv, struct niter_desc): New.
5680 * cfgloopmanip.c (loopify): Specify semantics more precisely.
5681 * expr.c (force_operand): Handle subregs of expressions created by
5683 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
5684 parts of the initialization to toplev.c
5685 * loop-unroll.c (loop_exit_at_end_p): New.
5686 (unroll_and_peel_loops): Call iv_analysis_done.
5687 (decide_peel_once_rolling, decide_peel_completely,
5688 decide_unroll_stupid, decide_unroll_constant_iterations,
5689 decide_unroll_runtime_iterations, decide_peel_simple,
5690 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
5691 unroll_loop_runtime_iterations): Use new simple loop analysis.
5692 * loop-unswitch.c (compare_and_jump_seq): New.
5693 (may_unswitch_on_p): Renamed to ...
5694 (may_unswitch_on): Use new iv analysis.
5695 (reversed_condition): Export.
5696 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
5697 * predict.c (estimate_probability): Use new simple loop analysis.
5698 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
5699 canon_condition, simplify_using_condition): Declare.
5700 * stor-layout.c (get_mode_bounds): New.
5701 * toplev.c (rest_of_handle_loop2): Some parts of
5702 initialization/finalization moved here from loop-init.c.
5704 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5706 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
5708 (CALL_USED_REGISTERS): Likewise.
5709 (REG_ALLOC_ORDER): Likewise.
5710 (REG_CLASS) <GENERAL_REGS>: Likewise.
5712 2004-02-16 Geoffrey Keating <geoffk@apple.com>
5714 * doc/md.texi (Insn Canonicalizations): Document left-chaining
5715 in associative operators.
5716 * rtlanal.c (commutative_operand_precedence): Create some new
5717 variables. Prefer a commutative operand on the left, then
5718 binary expressions, then NEG and NOT.
5720 2004-02-16 Matthias Klose <doko@debian.org>
5722 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
5723 in terms of SHLIB_SOVERSION.
5724 * config/m68k/t-slibgcc-elf-ver: New file.
5725 * config/pa/t-slibgcc-elf-ver: New file.
5726 * config.gcc (m68k-linux, parisc-linux): Use them when not
5727 sjlj exceptions are not configured.
5729 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
5731 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
5733 2004-02-16 Zack Weinberg <zack@codesourcery.com>
5735 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
5737 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
5739 * doc/sourcebuild.texi: Mention backends.html.
5741 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
5743 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
5744 line-map.c, line-map.h, var-tracking.c: Fix comment
5747 2004-02-16 Richard Henderson <rth@redhat.com>
5749 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
5751 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
5753 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
5755 * config/h8300/h8300.md: Remove unnecessary parallels from
5756 all define_insn and define_split patterns.
5758 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
5760 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
5763 2004-02-15 Bernardo Innocenti <bernie@develer.com>
5765 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
5768 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
5770 * config/ia64/ia64.c, config/mips/mips.c,
5771 config/mmix/mmix-modes.def: Fix comment typos.
5773 2004-02-15 Roger Sayle <roger@eyesopen.com>
5775 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
5776 (get_directive_line): Remove unused function prototype.
5778 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
5780 * tree-inline.c (copy_body_r): Do not replace ret_label.
5782 2004-02-14 Jan Hubicka <jh@suse.cz>
5784 * i386.c (x86_four_jump_limit): New variable.
5785 (k8_avoid_jump_misspredicts): Rename to ...
5786 (ix86_avoid_jump_misspredicts): .. this one.
5787 (ix86_pad_returns): Break out from ...
5788 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
5790 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
5792 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
5794 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
5797 2004-02-14 Per Bothner <per@bothner.com>
5799 * fix-header.c (line_table): Move local variable in main to global.
5800 * scan.h (line_table): Use it.
5801 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
5802 line (recently renamed to src_loc) before calling recognized_function.
5804 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
5806 * Makefile.in: Fix comment typos.
5808 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
5810 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
5811 for start_value when it is directly moved into reg, and factorize
5812 the retrieval of GET_MODE (reg).
5814 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
5816 * config/mips/mips-protos.h (mips_load_got_page): Delete.
5817 (mips_load_got_global): Delete.
5818 (mips_gotoff_page): Declare.
5819 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
5820 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
5821 UNSPEC_LOAD_GOT pattern rather than a MEM.
5822 (*load_got[sd]i): New patterns.
5823 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
5824 (mips_load_got_page, mips_load_got_global): Delete.
5825 (mips_gotoff_page): New function.
5826 (override_options): Don't initialize mips_got_alias_set.
5828 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
5830 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
5831 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
5832 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
5833 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
5834 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
5835 * config/mips/mips.c: Fix some overly-long lines.
5836 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
5837 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
5839 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5841 * configure.ac: Search for as, ld below libexec/gcc.
5842 * configure: Regenerate.
5844 2004-02-14 Ben Elliston <bje@wasabisystems.com>
5846 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
5847 __builtin_arm_setwcx ().
5848 * config/arm/arm.c (arm_expand_builtin): Generate operands
5849 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
5851 2004-02-14 Ben Elliston <bje@wasabisystems.com>
5853 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
5854 and "wmuluh" to "wmulsm" and "wmulum", respectively.
5855 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
5856 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
5857 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
5858 (_mm_mulhi_pu16): Likewise.
5860 2004-02-13 Zack Weinberg <zack@codesourcery.com>
5862 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
5863 DECL_NAME != 0 before dereferencing.
5865 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
5867 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
5868 (s390_output_addr_const_extra): Declare.
5869 (s390_output_pool_entry): Remove FILE * argument.
5870 * config/s390/s390.c (s390_output_symbolic_const): Remove.
5871 (s390_output_addr_const_extra): New function.
5872 (print_operand_address): Call output_addr_const instead of
5873 s390_output_symbolic_const.
5874 (print_operand): Likewise.
5875 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
5876 Remove FILE * argument.
5877 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
5878 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
5881 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5883 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
5884 (struct edge, struct vertex, struct graph): New.
5885 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
5886 free_graph): New functions.
5888 2004-02-12 Chris Demetriou <cgd@broadcom.com>
5890 * config/mips/mips.md (casesi_internal, casesi_internal_di):
5891 Use ".set macro" to avoid warnings about multi-instruction
5892 macros, since they're intentional.
5894 2004-02-12 Geoffrey Keating <geoffk@apple.com>
5896 * config/darwin.h: Add include guards. Remove old, now incorrect,
5897 comment about STANDARD_EXEC_PREFIX.
5899 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
5900 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
5901 for installing .1 manpages. Add rules for installing cpp
5902 and gcov manpages under their installed names.
5904 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
5906 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
5907 host, but try LD_FOR_TARGET first.
5908 * configure: Rebuilt.
5910 2004-02-12 Zack Weinberg <zack@codesourcery.com>
5912 * dbxout.c: Move declaration of dbxout_type_decl outside
5913 #ifdef DBX_DEBUGGING_INFO.
5914 * c-parse.in: Don't give the asmdef production a type.
5916 2004-02-12 Zack Weinberg <zack@codesourcery.com>
5918 * debug.h (struct gcc_debug_hooks): Add type_decl field.
5919 (debug_nothing_tree_int): Prototype.
5920 (dwarf_debug_hooks): Delete, unused.
5921 * debug.c (do_nothing_debug_hooks): Update.
5922 (debug_nothing_tree_int): New function.
5923 * langhooks.h (struct lang_hooks_for_decls):
5924 Remove builtin_type_decls field.
5925 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
5926 (LANG_HOOKS_DECLS): Update.
5927 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
5928 Use debug_hooks->type_decl.
5929 * dbxout.c (preinit_symbols): New static.
5930 (dbx_debug_hooks, xcoff_debug_hooks): Update.
5931 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
5932 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
5933 for symbols to output.
5934 (dbxout_type_decl): New function.
5935 (dbxout_symbol): If called before dbxout_init has run, queue
5936 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
5937 to TYPE_DECLs before emitting them.
5938 * xcoffout.c (assign_type_number): Delete.
5939 (xcoff_type_numbers): New static table.
5940 (xcoff_assign_fundamental_type_number): New function.
5941 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
5942 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
5943 * sdbout.c: Include varray.h.
5944 (deferred_global_decls): New static.
5945 (sdb_debug_hooks): Update.
5946 (sdbout_global_decl): If we can't emit something right now,
5947 remember it in deferred_global_decls.
5948 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
5949 (sdbout_init): Initialize deferred_global_decls.
5950 * Makefile.in: Update dependencies of sdbout.o.
5951 * dwarf2out.c (dwarf2out_type_decl): New function.
5952 (dwarf2_debug_hooks): Update.
5953 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
5954 * c-decl.c (getdecls): Just return 0.
5955 (check_for_loop_decls): Don't use getdecls.
5956 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
5957 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
5959 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
5961 * config/s390/s390.c (s390_sched_reorder2): Remove.
5962 (TARGET_SCHED_REORDER2): Do not redefine.
5964 2004-02-12 Zack Weinberg <zack@codesourcery.com>
5966 * c-parse.in (maybe_type_qual): Delete.
5967 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
5968 (asm_argument): New grammar rules.
5969 (extdef_1): Use asmdef.
5970 (maybeasm): Move down with other asm rules; use simple_asm_expr.
5971 (xexpr): Move up with other expression rules.
5972 (stmt): Use asm_stmt.
5974 * c-typeck.c (build_asm_expr): New function - body mostly
5975 pulled from build_asm_stmt.
5976 (build_asm_stmt): Just handle tacking on the volatile qualifier.
5977 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
5979 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
5982 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
5983 (mips_declare_object): Make variadic.
5984 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
5985 mips_output_aligned_decl_common.
5986 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
5987 (mips_declare_object): Make variadic.
5989 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5991 * function.c (update_epilogue_consts): Teach about binary operations.
5993 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
5994 previous MEM_VOLATILE in REF.
5995 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
5996 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
5998 2004-02-12 Gunther Nikl <gni@gecko.de>
6000 * config.gcc: Restore support for m68k-openbsd.
6002 2004-02-12 Jan Hubicka <jh@suse.cz>
6004 * tree-optimize.c (tree_rest_of_compilation): Do not release
6007 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
6009 * doc/install.texi: Fix the spelling of "explicitly".
6011 2004-02-11 Eric Christopher <echristo@redhat.com>
6013 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
6014 duplicate argument structure of cpp_interpret_string.
6015 * cpphash.h: Move prototype...
6017 * cpplib.c: Fix calls to match new function signature.
6019 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
6022 * cppexp.c (num_binary_op): Don't allow comma operators in #if
6023 constant expressions at all outside C99 mode if pedantic.
6025 2004-02-11 Uros Bizjak <uros@kss-loka.si>
6027 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
6028 (log10_optab, log2_optab): Define corresponding macros.
6029 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
6030 * genopinit.c (optabs): Implement log10_optab and log2_optab
6031 using log10?f2 and log2?f2 patterns.
6032 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
6033 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
6034 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
6035 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6037 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
6038 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
6039 log2, log2f and log2l built-ins as inline x87 intrinsics.
6041 2004-02-11 Richard Henderson <rth@redhat.com>
6044 * flow.c (insn_dead_p): A clobber of a dead hard register is a
6045 dead insn after reload.
6047 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
6049 * tree.h (frame_base_decl): Add GTY marker.
6050 * var-tracking.c (frame_base_decl): Likewise.
6052 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
6054 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
6056 (add_location_or_const_value_attribute): Use text_section_label,
6057 not TEXT_SECTION_NAME.
6059 2004-02-11 Per Bothner <per@bothner.com>
6061 Represent column numbers using line-map's source_location.
6062 The "next available source_location" is now managed internally by
6063 line-maps.c rather than by clients.
6064 * line-map.h (struct line_map): New field column_bits.
6065 <from_line>: Rename field to start_location.
6066 (struct line_maps): New fields highest_location and max_column_hint.
6067 (linemap_check_files_exited): New declaration.
6068 (linemap_line_start): New declaration.
6069 (linemap_add): Remove from_line parameter; use highest_location field.
6070 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
6071 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
6072 (CURRENT_LINE_MAP): Remove macro.
6073 (linemap_position_for_column): New inline function.
6074 * line-map.c (linemap_init): Clear new fields.
6075 (linemap_check_files_exited): New function, extracted from ...
6076 (linemap_free): Use linemap_check_files_exited.
6077 (linemap_add): Remove from_line parameter. Various updates.
6078 (linemap_line_start): New function.
6079 (linemap_lookeup): Update for new field names.
6080 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
6081 linemap_position_for_column may unpredictably change the current map,
6082 it is cleaner and simpler for us to not cache it in cpp_reader.
6083 (struct cpp_buffer): New sysp field.
6084 Changed warned_cplusplus_comments and from_stage3 to bitfields.
6085 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
6086 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
6087 current map using linemap_lookup.
6088 (do_linemarker): Also set buffer's sysp field.
6089 (destringize_and_run): No longer need to decrement current line.
6090 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
6091 (search_path_head, open_file_failed): Use buffer's sysp.
6092 (cpp_make_system_header): Get current map using linemap_lookup.
6093 Also set buffer's sysp flag.
6094 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
6095 * cpphash.h (CPP_INCREMENT_LINE): New macro.
6096 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
6097 (struct cpp_reader): ... and adding saved_line_base field.
6098 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
6099 Update accordingly. Don't adjust line.
6100 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
6101 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
6102 (cpp_in_system_header): ... new inline function, using buffer's sysp.
6103 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
6104 * cpplex.c (_cpp_lex_direct): Likewise.
6105 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
6106 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
6107 * cpplib.h (struct cpp_token): Rename line field to src_loc.
6108 Remove col field as it is now subsumed by src_loc.
6109 * cpperror.c: Update various field, parameter, and macro names.
6110 (print_location): If col==0, try SOURCE_COLUMN of line.
6111 (cpp_error): Use cur_token's src_loc field, rather than line+col.
6112 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
6113 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
6114 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
6115 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
6116 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
6117 (_cpp_lex_direct): Use linemap_position_for_column.
6118 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
6119 parameter. Instead get it from the line_table global. Adjust callers.
6120 (print): Remove map field. Replace line field to src_line.
6121 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
6122 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
6123 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
6124 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
6125 * cpptrad.c (copy_comment): Rename variable.
6126 * c-lex.c (map): Remove static variable, for same reason we removed
6127 cpp_reader's map field.
6128 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
6129 to call linemap_lookup.
6130 (cb_line_change): Token's line field replaced by src_loc.
6131 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
6134 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
6137 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
6139 * config/rs6000/altivec.md (*movv4si_internal): At least one
6140 operand must be register_operand.
6141 (*movv8hi_internal1): Likewise.
6142 (*movv16qi_internal1): Likewise.
6143 (*movv4sf_internal1): Likewise.
6145 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
6147 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
6149 (movv4hi_internal): Same.
6150 (movv2sf_internal): Same.
6151 (movv1di_internal): Same.
6153 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
6155 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
6156 TARGET_OLDABI consistently.
6157 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
6158 mips_va_arg,override_options,compute_frame_size,
6159 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
6160 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
6161 and TARGET_OLDABI consistently.
6162 * config/mips/mips.md (exception_receiver): Likewise.
6163 * config/mips/linux64.h: Likewise.
6165 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
6167 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
6168 Set AltiVec ABI and vrsave as default for ppc64 linux.
6169 (init_cumulative_args): Post error, if try to return
6170 value in AltiVec register without enable AltiVec.
6171 (function_arg_advance): Ditto for passing arguments.
6173 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
6175 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
6176 a label before updating its usage count.
6178 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
6180 * doc/install.texi: Remove extra cd.
6182 2004-02-10 Ziemowit Laski <zlaski@apple.com>
6184 * c-common.c (vector_size_helper): Remove; call
6185 reconstruct_complex_type() instead.
6186 * tree.c (reconstruct_complex_type): New function
6187 (formerly vector_size_helper() in c-common.c).
6188 (make_vector): Make externally visible.
6189 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
6191 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
6193 * config/h8300/h8300-protos.h: Add a prototype for
6194 h8300_regs_ok_for_stm.
6195 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
6196 * config/h8300/h8300.md (stm_h8300s_2_advanced,
6197 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
6198 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
6199 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
6200 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
6201 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
6202 ldm_h8300s_4_normal, ldm_h8300s_4): Use
6203 h8300_regs_ok_for_stm().
6205 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
6208 * real.c (real_from_string): Look for 'X' as well as 'x' in
6211 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
6213 * config/h8300/h8300.md: Remove an incorrect comment about
6214 peephole2. Add comments.
6216 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
6219 * emit-rtl.c (set_decl_incoming_rtl): New.
6220 * tree.h (set_decl_incoming_rtl): New.
6221 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
6223 * ada/misc.c (adjust_decl_rtl): Likewise.
6225 2004-02-10 Per Bothner <per@bothner.com>
6227 * c-opts.c (c_common_post_options): Don't emit working directory
6228 in cpp output if -P was specified.
6230 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
6233 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
6234 negate_expr back to the original type.
6236 2004-02-10 Alan Modra <amodra@bigpond.net.au>
6238 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
6241 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
6243 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
6244 gen_lowpart_SUBREG): Move under the file in which they
6245 are actually declared.
6247 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
6249 * doc/sourcebuild.texi: Add libada documentation.
6251 * doc/install.texi: Update documentation on Ada build, now
6252 that the GNAT lib and tools are built automatically.
6254 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
6256 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
6259 2004-02-09 Ziemowit Laski <zlaski@apple.com>
6261 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
6262 boundaries outside build_component_ref() call (a macro in ObjC++).
6264 2004-02-09 Bob Wilson <bob.wilson@acm.org>
6266 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
6267 (init_cumulative_args): Likewise.
6268 (a7_overlap_mentioned_p): Delete prototype.
6269 * config/xtensa/xtensa.c (struct machine_function): Replace
6270 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
6271 Add set_frame_ptr_insn field.
6272 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
6273 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
6274 if the operand is an argument in a7. If so, copy a7 to a new pseudo
6275 at the function entry and replace the operand with the pseudo.
6276 (init_cumulative_args): Remove unused arguments. Add new "incoming"
6277 argument and record this flag in CUMULATIVE_ARGS.
6278 (function_arg): Remove result_mode and special-case code to handle
6279 arguments in a7. Instead, set need_a7_copy flag when there is an
6280 incoming argument in a7.
6281 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
6282 and use the value recorded in cfun->machine->set_frame_ptr_insn.
6283 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
6284 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
6286 (a7_overlap_mentioned_p): Delete.
6287 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
6288 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
6289 arguments to init_cumulative_args and pass "incoming" flag instead.
6290 (BLOCK_REG_PADDING): Delete.
6291 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
6292 checks for reload_in_progress and reload_completed. Update calls to
6293 xtensa_copy_incoming_a7.
6294 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
6295 to call xtensa_copy_incoming_a7.
6297 2004-02-09 DJ Delorie <dj@redhat.com>
6299 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
6300 longer modify standard_exec_prefix, standard_bindir_prefix, or
6301 standard_startfile_prefix.
6303 2004-02-09 James E Wilson <wilson@specifixinc.com>
6306 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
6307 to expand_expr_real call, and pass in alt_rtl as last argument.
6310 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
6311 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
6312 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
6313 * except.c (expand_builtin_extend_pointer): New.
6314 * except.h (expand_builtin_extend_pointer): Declare.
6316 2004-02-09 David Edelsohn <edelsohn@gnu.org>
6318 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
6319 unaligned loads and stores.
6321 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6323 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
6324 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
6326 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
6327 * config/mips/iris5.h: ... here.
6328 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
6330 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
6331 * config/mips/iris5.h: ... here.
6333 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6335 * configure.ac: Remove default executable files before AC_PROG_CC.
6336 * configure: Regenerate.
6338 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
6341 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
6342 print a operand other than a register.
6344 2004-02-09 Roger Sayle <roger@eyesopen.com>
6346 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
6347 tree code rather than call fold_convert, which doesn't specify a
6348 default floating point to integer conversion.
6350 2004-02-08 Bernardo Innocenti <bernie@develer.com>
6352 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
6353 code to support SGS assembler. Reformat adjacent code where possible.
6354 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
6356 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
6358 * config/m68k/linux.h, config/m68k/m68k.c,
6359 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
6360 macros and asm_printf() format strings.
6361 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
6362 * config/m68k/linux.h: Update copyright.
6363 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
6365 2004-02-08 Andreas Schwab <schwab@suse.de>
6366 Bernardo Innocenti <bernie@develer.com>
6368 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
6370 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
6371 frame pointer register, overridable by OS targets.
6372 * (M68K_REGNAME): Macro to obtain register name for asm output,
6373 eventually replacing %a6 with M68K_FP_REG_NAME.
6374 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
6375 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
6376 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
6377 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
6378 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
6380 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
6382 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
6383 hook_rtx_tree_int_null.
6384 * targhooks.c (default_struct_value_rtx): Remove.
6385 * targhooks.h: Remove the prototype for
6386 default_struct_value_rtx.
6387 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
6388 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
6389 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
6390 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
6391 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
6392 config/rs6000/rs6000.c, config/s390/s390.c,
6393 config/stormy16/stormy16.c, config/v850/v850.c,
6394 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
6395 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
6397 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
6399 * README.Portability: Change "ISO C89" to "ISO C90".
6400 * c-parse.in (primary, initelt): Likewise.
6402 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
6404 * real.c (encode_ibm_extended): Normalize the input value before
6405 converting it to a double. Handle the case where a normal value
6408 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
6410 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
6412 * cse.c (preferrable): Change to preferable. Update all of its
6414 * genautomata.c (ainsn): Change
6415 first_ainsn_with_given_equialence_num to
6416 first_ainsn_with_given_equivalence_num. Update all of its
6419 2004-02-08 Jan Hubicka <jh@suse.cz>
6421 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
6423 2004-02-07 David Edelsohn <edelsohn@gnu.org>
6425 * function.c (assign_parms): Fix formatting.
6427 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
6429 * default.h (PROMOTE_PROTOTYPES): Remove.
6430 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
6431 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
6432 EXPAND_BUILTIN_SAVEREGS): Poison.
6433 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
6434 hook_bool_tree_false.
6435 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6436 * target.h: Replace SETUP_INCOMING_VARARGS with
6437 targetm.calls.setup_incoming_varargs().
6438 * targhooks.c (default_promote_function_return): Remove.
6439 (default_promote_prototypes): Likewise.
6440 (default_struct_value_rtx): Always abort().
6441 (default_expand_builtin_saveregs): Always print an error
6443 (default_setup_incoming_varargs): Do nothing.
6444 (default_pretend_outgoing_varargs_named): Don't depend on
6445 SETUP_INCOMING_VARARGS.
6446 * targhooks.h: Remove the prototype for
6447 default_promote_function_return and
6448 default_promote_prototypes.
6450 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
6452 * system.h (SHARED_SECTION_ASM_OP): Poison.
6453 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
6454 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
6456 2004-02-07 Zack Weinberg <zack@codesourcery.com>
6459 * c-decl.c (diagnose_mismatched_decls): Only give special
6460 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
6462 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
6463 DECL_FUNCTION_CODE when defining a built-in function.
6464 Don't update DECL_ESTIMATED_INSNS.
6465 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
6467 * tree.h: Delete DECL_ESTIMATED_INSNS.
6468 * tree-inline.c (struct inline_data): Delete inlined_insns field.
6469 (expand_call_inline, optimize_inline_calls): Don't update
6470 DECL_ESTIMATED_INSNS nor inlined_insns.
6471 * cgraphunit.c (cgraph_analyze_function): Don't update
6472 DECL_ESTIMATED_INSNS.
6474 2004-02-07 Zack Weinberg <zack@codesourcery.com>
6476 * c-common.c (shadow_warning): Delete.
6477 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
6478 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
6479 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
6480 * c-parse.in (free_parser_stacks): Delete.
6482 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
6484 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
6485 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
6486 Use the top level mkinstalldirs, not the one in the gcc subdir.
6487 * mkinstalldirs: Remove (from the gcc subdir).
6489 2004-02-07 Roger Sayle <roger@eyesopen.com>
6492 * fold-const.c (fold_convert): New function to provide type
6493 conversion to the middle-end without using convert.
6494 (negate_expr, associate_trees, size_diffop, omit_one_operand,
6495 operand_equal_for_comparison_p, pedantic_omit_one_operand,
6496 invert_truthvalue, optimize_bit_field_compare, range_binop,
6497 decode_field_reference, make_range, build_range_check, unextend,
6498 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
6499 fold_binary_op_with_conditional_arg, fold_inf_compare,
6500 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
6501 convert with calls to fold_convert.
6503 2004-02-07 Jan Hubicka <jh@suse.cz>
6505 * genrecog.c (find_operand): add extra argument stop.
6506 (validate_pattern): Verify that mach_dup is duplicating operand
6507 defined lexically earlier.
6509 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
6511 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
6512 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
6513 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
6514 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
6515 config/ia64/ia64.h, config/ip2k/ip2k.h,
6516 config/iq2000/iq2000.h, config/mips/iris5.h,
6517 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
6518 config/rs6000/aix51.h, config/rs6000/aix52.h,
6519 config/rs6000/darwin.h, config/rs6000/rs6000.h,
6520 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
6521 config/sparc/linux.h, config/sparc/linux64.h,
6522 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
6523 config/xtensa/xtensa.h: Remove the definitions of
6524 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
6525 MAX_WCHAR_TYPE_SIZE.
6526 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
6527 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
6529 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
6532 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
6535 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
6537 * var-tracking.c (vt_add_function_parameters): Surround checkings by
6538 #ifdef ENABLE_CHECKING and #endif.
6540 2004-02-07 Roger Sayle <roger@eyesopen.com>
6542 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
6543 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
6544 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
6545 integer types and floating point with unsafe_math_optimizations.
6546 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
6547 Optimize A - B as A + (-B), if B is easily negated.
6549 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
6551 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
6552 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
6553 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
6554 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
6557 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
6559 * c-ppoutput.c, var-tracking.c: Fix comment typos.
6561 2004-02-06 James E Wilson <wilson@specifixinc.com>
6563 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
6564 glibc 2.3 or better.
6566 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
6568 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
6569 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
6571 2004-02-07 Alan Modra <amodra@bigpond.net.au>
6573 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
6574 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
6575 (SHLIB_MKMAP_OPTS): Delete.
6576 (TARGET_LIBGCC2_CFLAGS): Add -specs.
6577 (bispecs): Add rule.
6578 * config/rs6000/libgcc-ppc64.ver: New file.
6579 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
6580 (__floatdidf, __floatdisf): Optimize multiply.
6581 (__fixunstfdi): New function.
6582 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
6583 real and imag parts larger than one register.
6584 (function_arg): Correct type of reg used when fp arg split partially
6586 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
6587 and __MACH__ or __powerpc64__.
6589 2004-02-06 Roger Sayle <roger@eyesopen.com>
6590 Ulrich Weigand <uweigand@de.ibm.com>
6592 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
6593 of gen_highpart or gen_lowpart when the floating point format is
6594 wider than the result mode.
6596 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
6598 * dwarf2out.c (loclabel_num): Move into #ifdef
6599 DWARF2_DEBUGGING_INFO.
6601 2004-02-06 Ziemowit Laski <zlaski@apple.com>
6603 * objc/objc-act.c (build_super_template) the 'class' field of
6604 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
6605 (get_super_receiver): Likewise.
6607 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
6609 * reload1.c (check_eliminable_occurrences): Optimize the reset
6611 (eliminate_regs_in_insn): Likewise.
6613 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
6614 Josef Zlomek <zlomekj@suse.cz>
6616 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
6617 at the beginning of function, call dwarf2out_var_location for
6618 NOTE_INSN_VAR_LOCATION note.
6619 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
6620 decl_loc_table): New.
6621 (lookup_decl_loc): New function.
6622 (add_var_loc_to_decl): New function.
6623 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
6624 only if can_use_fbreg.
6625 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
6627 (loc_descriptor): Likewise. Process VAR_LOCATION.
6628 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
6629 (loc_descriptor_from_tree): Call mem_loc_descriptor with
6630 can_use_fbreg == true.
6631 (add_location_or_const_value_attribute): Added parameter enum
6632 dwarf_attribute attr, generate attribute ATTR. Create the location list.
6633 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
6634 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
6635 with attr == DW_AT_location.
6636 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
6637 if frame_base_decl is defined and has a location list.
6638 (gen_variable_die): Call add_location_or_const_value_attribute with
6639 attr == DW_AT_location.
6640 (dwarf2out_var_location): New function.
6641 (dwarf2out_begin_function): New function.
6642 (dwarf2out_init): Create decl_loc_table.
6644 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
6646 * loop.c (force_movables): Transitively increase the priorities of
6647 all insns forces by an insn, not just the first one.
6649 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
6650 Daniel Berlin <dberlin@dberlin.org>
6652 Josef Zlomek <zlomekj@suse.cz>
6653 * Makefile.in (var-tracking.o): New.
6654 * common.opt (fvar-tracking): New.
6655 * flags.h (flag_var_tracking): New.
6656 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
6657 * opts.c (common_handle_option): Add OPT_fvar_tracking.
6658 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
6659 * rtl.c (note_insn_name): Likewise.
6660 * rtl.def (VAR_LOCATION): New.
6661 * rtl.h (NOTE_VAR_LOCATION): New.
6662 (NOTE_VAR_LOCATION_DECL): New.
6663 (NOTE_VAR_LOCATION_LOC): New.
6664 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
6665 (variable_tracking_main): New exported function.
6666 * timevar.def (TV_VAR_TRACKING): New.
6667 * toplev.c (enum dump_file_index): Added DFI_vartrack.
6668 (dump_file): "vartrack" was added (-dV).
6669 (flag_var_tracking): New.
6670 (f_options): "var-tracking" was added.
6671 (rest_of_handle_variable_tracking): New function.
6672 (rest_of_compilation): Run variable tracking.
6673 (process_options): If user has not specified flag_var_tracking set it
6674 according to optimize, debug_info_level and debug_hooks.
6675 * tree.h (frame_base_decl): New.
6676 * var-tracking.c: New file.
6677 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
6678 (ia64_override_options): Set flags to run variable tracking in machine
6679 dependent reorg instead of toplev.c.
6680 (ia64_reorg): Run variable tracking if wanted.
6681 * doc/invoke.texi: Mention variable tracking in -dV,
6682 add and -fvar-tracking.
6683 * doc/passes.texi: Added variable tracking pass.
6685 Daniel Berlin <dberlin@dberlin.org>
6686 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
6687 * dbxout.c (dbx_debug_hooks): Likewise.
6688 (xcoff_debug): Likewise.
6689 * debug.c (do_nothing_debug_hooks): Likewise.
6690 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
6691 * dwarfout.c (dwarf_debug_hooks): Likewise.
6692 * sdbout.c (sdb_debug_hooks): Likewise.
6693 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
6694 * final.c (final_scan_insn): Call var_location debug hook for each
6695 NOTE_INSN_VAR_LOCATION.
6697 2004-02-06 Jan Hubicka <jh@suse.cz>
6699 * flow.c (update_life_info): Allocate reg_deaths when called from
6701 (attempt_auto_inc): Update life ranges accordingly.
6703 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
6706 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
6708 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
6710 * cfganal.c (flow_call_edges_add): Never split a libcall block.
6712 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
6714 * dwarf2out.c (output_loc_list): Don't use deltas if we have
6715 a separate line info table in use.
6716 Use the correct size for terminators.
6717 (output_die): Use offset, not delta.
6719 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
6721 * doc/invoke.texi: Remove the pni option from -mfpmath=.
6723 2004-02-06 Jan Hubicka <jh@suse.cz>
6725 * recog.c (split_all_insns): Do not update reg info.
6726 * regrename.c (regrename_optimize): Likewise.
6727 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
6728 * flow.c (struct propagate_block_info): Add insn_num field.
6729 (reg_deaths): New array.
6730 (life_analysis): Free reg_deaths info.
6731 (allocate_reg_life_data): Allocate reg_deaths array.
6732 (propagate_one_insn): Use new array.
6733 (init_propagate_block): Initialize it.
6734 (free_propagate_block_info): Finish compuation of
6736 (attempt_auto_inc): Sanity check that REG_INFO is not
6737 computed at same time.
6738 (mark_used_regs): Update new array.
6740 * reg-stack.c (subst_stack_regs): Unshare clobbers before
6743 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
6745 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
6746 *extendqisi2_short_displ.
6748 2004-02-06 Alan Modra <amodra@bigpond.net.au>
6750 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
6751 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
6752 (emit_library_call_value_1): Likewise pass nargs.
6753 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
6754 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
6755 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
6756 parameter instead of scanning TYPE_ARGS_TYPES to count args.
6757 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
6759 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
6760 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
6761 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
6762 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
6763 INIT_CUMULATIVE_ARGS.
6764 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
6765 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
6766 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
6767 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
6768 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
6769 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
6770 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
6771 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
6772 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
6773 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
6774 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
6775 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
6777 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
6779 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
6782 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
6784 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
6785 note containing (plus (reg) (const_int)), where reg is an
6786 eliminable reg, then perform the register elimination without
6787 depending on eliminate_regs().
6789 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
6791 * config/arc/arc.c (arc_return_in_memory): Check the return
6792 value of int_size_in_bytes against -1. Don't check
6794 * config/avr/avr.c (avr_return_in_memory): Check the return
6795 value of int_size_in_bytes against -1.
6796 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
6797 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
6799 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
6800 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
6803 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
6805 * config/frv/frv-protos.h: Remove the prototype for
6806 frv_setup_incoming_varargs.
6807 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
6808 (frv_setup_incoming_varargs): Make it static.
6809 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
6811 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
6813 * config/fr30/fr30-protos.h: Remove the prototype for
6814 fr30_setup_incoming_varargs.
6815 Update the prototypes for fr30_num_arg_regs and
6816 fr30_function_arg_partial_nregs.
6817 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
6818 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6819 (fr30_setup_incoming_varargs): Make it static.
6820 Add argument second_time. Don't do anything when second_time
6822 (fr30_num_arg_regs): Change the type of the first argument to
6824 (fr30_function_arg_partial_nregs): Change the type of the
6825 second argument to enum machine_mode.
6826 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
6827 (SETUP_INCOMING_VARARGS): Remove.
6829 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
6831 * config/arc/arc-protos.h: Remove the prototype for
6832 arc_setup_incoming_varargs.
6833 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
6834 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6835 (arc_setup_incoming_varargs): Make it static.
6836 (arc_external_libcall): Likewise.
6837 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
6838 Remove the commented-out definition of
6839 ASM_OUTPUT_EXTERNAL_LIBCALL.
6841 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
6843 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
6844 to $$(slibdir) in the installation commands.
6846 2004-02-05 David Edelsohn <edelsohn@gnu.org>
6848 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
6849 with inner_regno, not regno.
6850 * rtlanal.c (refers_to_regno_p): Same.
6852 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
6854 * config.gcc: Remove i370 support.
6856 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
6858 * doc/install.texi: Update automake and autoconf version
6859 requirements. Note where to find gcj automake version.
6861 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
6863 * Makefile.in (generate-manpages): Move dependencies to ...
6865 * doc/makefile.texi: Document new targets.
6866 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
6868 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
6871 Makefile.in (srcextra): Add a level of indirection to ...
6872 (gcc.srcextra): ... here.
6873 (po-generated): Delete.
6874 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
6876 (start.encap): Remove superfluous lang.srcextra dependency.
6877 objc/Make-lang.in (po-generated): Delete.
6879 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
6881 * config/ia64/ia64.c (REG_GP): Remove.
6883 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6885 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
6887 2004-02-05 Devang Patel <dpatel@apple.com>
6889 * dwarf2out.c (force_type_die): Look up input type itself
6890 instead of root_type() of type.
6892 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
6894 * config/s390/s390.md ("*tmqidi_ext"): New insn.
6895 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
6896 pre-reload splitters are transformed to post-reload
6897 define_insn_and_split patterns.
6898 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
6900 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
6902 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
6903 TARGET_PROMOTE_PROTOTYPES.
6905 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6909 2004-01-15 Geoffrey Keating <geoffk@apple.com>
6911 * c-typeck.c (constructor_asmspec): Delete.
6912 (struct initializer_stack): Delete field 'asmspec'.
6913 (start_init): Delete saving of asmspec.
6914 (finish_init): Don't update constructor_asmspec.
6915 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
6916 * stmt.c (expand_asm): Duplicate strings from tree.
6917 (expand_asm_operands): Likewise.
6918 * tree.c (tree_size): Update computation of size of STRING_CST.
6919 (make_node): Don't make STRING_CST nodes.
6920 (build_string): Allocate string with tree node.
6921 * tree.def (STRING_CST): Update comment.
6922 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
6923 (tree_string): Place contents of string in tree node.
6924 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
6927 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
6929 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
6932 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
6934 * config/rs6000/altivec.md (*movv4si_internal): At least one
6935 operand must be altivec_register_operand.
6936 (*movv8hi_internal1): Likewise.
6937 (*movv16qi_internal1): Likewise.
6938 (*movv4sf_internal1): Likewise.
6940 2004-02-05 David Edelsohn <edelsohn@gnu.org>
6942 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
6943 * configure: Regenerate.
6945 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
6947 * doc/install.texi: Update description of --gxx-include-dir to
6948 give correct default value.
6950 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
6952 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
6955 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
6957 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
6960 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
6962 * emit-rtl.c: Update the comment about the file.
6964 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
6966 * sourcebuild.texi (Test Idioms): Update testcase naming
6969 2004-02-04 Per Bothner <per@bothner.com>
6971 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
6972 * c-ppoutput.c (pp_dir_change): New function.
6973 * c-common.h (pp_dir_change): New declaration.
6974 * cpplib.h (struct cpp_options): Remove working_directory field.
6975 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
6976 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
6977 Don't handle -fworking_directory here, but in c_common_post_options.
6978 (read_original_directory): Don't back up when done.
6979 Don't clear no-longer used working_directory flag.
6980 * cpplib.h: Update declarations to match.
6981 * c-lex.c (cb_dir_change): Move to c-opts.c.
6982 (init_c_lex): Don't set dir_change callback here, since we want
6983 to set it even if flag_preprocess_only.
6984 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
6985 (c_common_post_options): Set dir_change callback.
6986 Call pp_dir_change if approporiate.
6987 (finish_options): Don't call cpp_find_main_file here. Hence remove
6988 unneeded parameter and result. Do LC_RENAME for <built-in>.
6989 (c_common_post_options): Call cpp_read_main_file here instead.
6990 (c_common_init): Update accordingly.
6991 (push_command_line_include): Don't cpp_push_main_file.
6992 Do LC_RENAME rather than LC_LEASE to get back to main file.
6993 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
6994 (c_common_parse_file): Call cpp_read_main_file for subsequent main
6995 files, but call finish_options for all files.
6996 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
6997 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
6998 cpp_find_main_file + cpp_push_main_file.
6999 * c-lex.c (fe_file_change): Don't set main_input_filename here.
7000 * opts.c (handle_options): Only set main_input_filename first time.
7002 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
7004 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
7006 2004-02-04 Geoffrey Keating <geoffk@apple.com>
7008 * reload.c (find_equiv_reg): When checking for register overlap,
7009 don't index hard_regno_nregs with a pseudo-reg.
7011 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
7013 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
7015 2004-02-04 David Edelsohn <edelsohn@gnu.org>
7017 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
7018 against FIRST_PSEUDO_REGISTER.
7020 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7022 * Makefile.in: Move target, host overrides after per-language
7025 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
7026 (GNATLIBCFLAGS): Remove -g.
7028 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7030 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
7031 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
7032 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
7033 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
7034 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
7035 config/sparc/sparc.c, config/vax/vax.c: Revert the
7036 replacements of "FALLTHRU" with "Fall through" done in the
7039 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7041 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
7042 config/arm/arm.c, config/arm/arm.md,
7043 config/cris/cris-protos.h, config/fr30/fr30.c,
7044 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
7045 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
7046 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
7047 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
7048 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
7049 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
7050 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
7051 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
7052 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
7053 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
7054 config/s390/s390.md, config/sparc/netbsd-elf.h,
7055 config/sparc/openbsd.h, config/sparc/sparc.c,
7056 config/xtensa/lib2funcs.S: Fix comment formatting.
7058 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7060 * config/alpha/alpha.c, config/arc/arc.c,
7061 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
7062 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
7063 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
7064 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
7065 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
7066 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
7067 config/iq2000/iq2000.c, config/m32r/m32r.c,
7068 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
7069 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
7070 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
7071 config/rs6000/rs6000.h, config/sparc/sparc.c,
7072 config/vax/vax.c: Fix comment typos. Follow spelling
7075 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7077 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
7078 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
7079 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
7080 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
7081 config/arm/fpa.md, config/arm/iwmmxt.md,
7082 config/arm/netbsd-elf.h, config/arm/netbsd.h,
7083 config/m68hc11/m68hc11.md, config/mips/iris5.h,
7084 config/mn10300/mn10300.md, config/rs6000/altivec.md,
7085 config/sparc/netbsd-elf.h: Update copyright.
7087 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
7089 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
7090 for all modes whose size is greater than 8 bytes if ARCH32.
7091 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
7092 by reference if ARCH32.
7094 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
7096 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
7098 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
7100 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
7101 to before adddi3 insn patterns.
7102 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
7103 "reload_insi"): Move to before addsi3 insn patterns.
7105 2004-02-04 Mark Mitchell <mark@codesourcery.com>
7107 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
7108 parameter. Use it instead of current_function_is_thunk.
7109 * function.h (struct function): Update documentation for is_thunk.
7110 * tree.h (CALL_FROM_THUNK_P): New macro.
7111 * config/alpha/alpha.c (alpha_sa_mask): Do not check
7112 no_new_pseudos when testing current_function_is_thunk.
7113 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
7115 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7117 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
7118 TARGET_SETUP_INCOMING_VARARGS.
7120 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7122 * emit-rtl.c (gen_rtx): Remove.
7123 * genattrtab.c: Don't mention gen_rtx in a comment.
7124 * rtl.h: Remove the prototype for gen_rtx.
7125 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
7127 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7129 * config/arc/arc.h, config/fr30/fr30.h
7130 (SETUP_INCOMING_VARARGS): Remove the target-independent
7132 * doc/tm.texi: Don't mention deprecated target macros.
7134 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7136 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
7137 target-independent comment.
7139 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7141 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
7142 mention deprecated target macros.
7144 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7146 * config.gcc: Remove obsolete ports and configurations.
7147 * config/linux-aout.h, config/netware.h,
7148 config/t-linux-gnulibc1, config/d30v/abi,
7149 config/d30v/d30v-protos.h, config/d30v/d30v.c,
7150 config/d30v/d30v.h, config/d30v/d30v.md,
7151 config/d30v/libgcc1.asm, config/d30v/t-d30v,
7152 config/dsp16xx/dsp16xx-modes.def,
7153 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
7154 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
7155 config/i370/README, config/i370/i370-c.c,
7156 config/i370/i370-protos.h, config/i370/i370.c,
7157 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
7158 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
7159 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
7160 config/i386/moss.h, config/i386/netware.h,
7161 config/i386/svr3.ifile, config/i386/svr3dbx.h,
7162 config/i386/svr3gas.h, config/i386/svr3z.ifile,
7163 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
7164 config/i960/i960-c.c, config/i960/i960-coff.h,
7165 config/i960/i960-modes.def, config/i960/i960-protos.h,
7166 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
7167 config/i960/rtems.h, config/i960/t-960bare,
7168 config/m68k/hp310.h, config/m68k/hp320.h,
7169 config/m68k/hp320base.h, config/m68k/m68kv4.h,
7170 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
7172 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
7173 doc/md.texi: Remove mentions of obsolete ports.
7175 2004-02-04 Jan Hubicka <jh@suse.cz>
7177 * alias.c (find_base_term, get_addr): Do not dereference NULL
7178 pointer when all VALUE's locations has been invalidated.
7179 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
7181 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
7183 * doc/invoke.texi (x86 options): Fix spelling/wording.
7185 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
7187 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
7188 put the original string in a comment.
7189 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
7190 * config/mips/mips.c (mips_output_ascii): Likewise.
7191 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
7193 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
7195 * system.h (GIV_SORT_CRITERION): Poison.
7196 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
7197 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
7199 2004-02-03 Roger Sayle <roger@eyesopen.com>
7202 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
7203 multiplies with a multiplication of the wrong signedness, its the
7204 signedness of the multiplication that we've performed that needs to
7205 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
7206 if expand_mult_highpart_adjust places the result in target.
7208 2004-02-03 Richard Henderson <rth@redhat.com>
7210 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
7212 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
7214 * config.gcc (sh[234]l): Use little endian fragments.
7216 2004-02-03 Paul Koning <pkoning@equallogic.com>
7218 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
7219 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
7220 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
7221 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
7222 floating point format.
7223 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
7224 the above functions.
7225 (output_move_quad): Output float values in correct target format.
7226 (legitimate_const_double_p): New function.
7227 * config/pdp11/pdp11.h: Fix typos.
7228 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
7229 (TARGET_FLOAT_FORMAT): Ditto.
7230 (pdp11_f_format, pdp11_d_format): Add external declarations.
7231 (MAX_REGS_PER_ADDRESS): Corrected.
7232 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
7233 (PRINT_OPERAND): Output float literals in target format.
7235 2004-02-03 Mark Mitchell <mark@codesourcery.com>
7238 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
7240 (access_public_node): Redefine.
7241 (access_protected_node): Likewise.
7242 (access_private_node): Likewise.
7243 * tree.c (build_common_tree_nodes): Create access_public_node,
7244 access_protected_node, and access_private_node.
7246 2004-02-03 Steve Ellcey <sje@cup.hp.com>
7248 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
7249 (MASK_INLINE_INT_DIV_THR): Ditto.
7250 (MASK_INLINE_SQRT_LAT): Ditto.
7251 (MASK_INLINE_SQRT_THR): Ditto.
7252 (MASK_DWARF2_ASM): Ditto.
7253 (MASK_EARLY_STOP_BITS): Ditto.
7255 2004-02-02 Paul Brook <paul@codesourcery.com>
7257 Merge from csl-arm-branch.
7259 2004-01-30 Paul Brook <paul@codesourcery.com>
7261 * aof.h (REGISTER_NAMES): Add vfp reg names
7262 (ADDITIONAL_REGISTER_NAMES): Ditto.
7263 * aout.h (REGISTER_NAMES): Ditto.
7264 (ADDITIONAL_REGISTER_NAMES): Ditto.
7265 * arm-protos.h: Update/Add Prototypes.
7266 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
7267 Only allow 0.0 for VFP.
7268 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
7269 (values_fp): Rename from values_fpa. Update Users.
7270 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
7271 Update users. Only check valid constants for this hardware.
7272 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
7273 Only allow consts for FPA.
7274 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
7275 Only allow consts for FPA.
7276 (use_return_insn): Check for saved VFP regs.
7277 (arm_legitimate_address_p): Handle VFP DFmode addressing.
7278 (arm_legitimize_address): Ditto.
7279 (arm_general_register_operand): New function.
7280 (vfp_mem_operand): New function.
7281 (vfp_compare_operand): New function.
7282 (vfp_secondary_reload_class): New function.
7283 (arm_float_compare_operand): New function.
7284 (vfp_print_multi): New function.
7285 (vfp_output_fstmx): New function.
7286 (vfp_emit_fstm): New function.
7287 (arm_output_epilogue): Output VPF reg restore code.
7288 (arm_expand_prologue): Output VFP reg save code.
7289 (arm_print_operand): Add 'P'.
7290 (arm_hard_regno_mode_ok): Return modes for VFP regs.
7291 (arm_regno_class): Return classes for VFP regs.
7292 (arm_compute_initial_elimination_offset): Include space for VFP regs.
7293 (arm_get_frame_size): Ditto.
7294 * arm.h (FIXED_REGISTERS): Add VFP regs.
7295 (CALL_USED_REGISTERS): Ditto.
7296 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
7297 (FIRST_VFP_REGNUM): Define.
7298 (LAST_VFP_REGNUM): Define.
7299 (IS_VFP_REGNUM): Define.
7300 (FIRST_PSEUDO_REGISTER): Include VFP regs.
7301 (HARD_REGNO_NREGS): Handle VFP regs.
7302 (REG_ALLOC_ORDER): Add VFP regs.
7303 (enum reg_class): Add VFP_REGS.
7304 (REG_CLASS_NAMES): Ditto.
7305 (REG_CLASS_CONTENTS): Ditto.
7306 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
7307 (REG_CLASS_FROM_LETTER): Add 'w'.
7308 (EXTRA_CONSTRAINT_ARM): Add 'U'.
7309 (EXTRA_MEMORY_CONSTRAINT): Define.
7310 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
7311 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
7312 (REGISTER_MOVE_COST): Ditto.
7313 (PREDICATE_CODES): Add arm_general_register_operand,
7314 arm_float_compare_operand and vfp_compare_operand.
7315 * arm.md (various): Rename as above.
7316 (divsf3): Enable when TARGET_VFP.
7321 (arm_movdi): Disable when TARGET_VFP.
7322 (arm_movsi_insn): Ditto.
7323 (movsi): Only split with general regs.
7324 (cmpsf): Use arm_float_compare_operand.
7325 (push_fp_multi): Restrict to TARGET_FPA.
7328 * fpa.md (various): Rename as above.
7329 * doc/md.texi: Document ARM w and U constraints.
7331 2004-01-15 Paul Brook <paul@codesourcery.com>
7333 * config.gcc: Add with_fpu. Allow with-float=softfp.
7334 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
7335 Break out of loop when we find a float-abi. Fix typo.
7336 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
7338 * doc/install.texi: Document --with-fpu.
7340 2003-01-14 Paul Brook <paul@codesourcery.com>
7342 * config.gcc (with_arch): Add armv6.
7343 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
7344 * config/arm/arm.c (arm_overrride_options): Ditto.
7346 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
7348 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
7349 (FL_ARCH6): Renamed from FL_ARCH6J.
7350 (arm_arch3m): Renamed from arm_fast_multiply.
7351 (arm_arch6): Renamed from arm_arch6j.
7352 * arm.h: Update all uses of above.
7353 * arm-cores.def: Likewise.
7356 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
7357 not arm6j. Add entry for arch armv6.
7359 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
7361 * arm.c (arm_emit_extendsi): Delete.
7362 * arm-protos.h (arm_emit_extendsi): Delete.
7363 * arm.md (zero_extendhisi2): Also handle zero-extension of
7365 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
7366 (thumb_zero_extendhisi2): Only match if not v6.
7367 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
7368 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
7369 (thumb_extendqisi2): Likewise.
7370 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
7371 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
7372 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
7373 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
7374 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
7375 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
7376 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
7377 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
7378 (arm_extendqisi2addsi): Likewise.
7380 2003-12-31 Mark Mitchell <mark@codesourcery.com>
7383 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
7384 + REG addressing modes.
7386 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
7387 + REG addressing modes.
7389 2003-12-30 Mark Mitchell <mark@codesourcery.com>
7391 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
7394 2003-30-12 Paul Brook <paul@codesourcery.com>
7396 * longlong.h: protect arm inlines with !defined (__thumb__)
7398 2003-30-12 Paul Brook <paul@codesourcery.com>
7400 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
7402 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
7404 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
7407 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
7409 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
7410 to the virtual incoming args pointer for downward stacks.
7412 2003-12-29 Paul Brook <paul@codesourcery.com>
7414 * config/arm/arm-cores.def: Add cost function.
7415 * config/arm/arm.c (arm_*_rtx_costs): New functions.
7416 (arm_rtx_costs): Remove
7417 (struct processors): Add rtx_costs field.
7418 (all_cores, all_architectures): Ditto.
7419 (arm_override_options): Set targetm.rtx_costs.
7420 (thumb_rtx_costs): New function.
7421 (arm_rtx_costs_1): Remove cases handled elsewhere.
7422 * config/arm/arm.h (processor_type): Add COSTS parameter.
7424 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
7426 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
7427 (arm926ejs.md): Include it.
7428 * config/arm/arm926ejs.md: New pipeline description.
7430 2003-12-24 Paul Brook <paul@codesourcery.com>
7432 * config/arm/arm.c (arm_arch6j): New variable.
7433 (arm_override_options): Set it.
7434 (arm_emit_extendsi): New function.
7435 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
7436 * config/arm/arm.h (arm_arch6j): Declare.
7437 * config/arm/arm.md: Add sign/zero extend insns.
7439 2003-12-23 Paul Brook <paul@codesourcery.com>
7441 * config/arm/arm.c (all_architectures): Add armv6.
7442 * doc/invoke.texi: Document it.
7444 2003-12-19 Paul Brook <paul@codesourcery.com>
7446 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
7447 insn patterns to match.
7448 * config/arm/arm-generic.md: Ditto.
7449 * config/arm/cirrus.md: Ditto.
7450 * config/arm/fpa.md: Ditto.
7451 * config/amm/iwmmxt.md: Ditto.
7452 * config/arm/arm1026ejs.md: Ditto.
7453 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
7456 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
7458 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
7459 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
7460 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
7461 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
7462 arm_no_early_mul_dep): Correctly deal with conditional execution,
7463 parallels and single shift operations.
7464 (arm_no_early_alu_shift_value_dep): Define.
7465 * arm.md (attr type): Replace 'normal' with 'alu',
7466 'alu_shift' and 'alu_shift_reg'.
7467 (attr core_cycles): Adjust.
7468 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
7469 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
7470 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
7471 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
7472 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
7473 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
7474 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
7475 attribute appropriately.
7476 * config/arm/arm1026ejs.md (alu_op): Adjust.
7477 (alu_shift_op, alu_shift_reg_op): New.
7478 * config/arm/arm1136.md: Add better bypasses for early
7479 registers. Remove load[234] and store[234] bypasses.
7480 (11_alu_op): Adjust.
7481 (11_alu_shift_op, 11_alu_shift_reg_op): New.
7483 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
7485 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
7486 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
7487 * config/arm/arm.c (arm_no_early_store_addr_dep,
7488 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
7489 * config/arm/arm1026ejs.md: Add load-store bypass.
7490 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
7491 Add bypasses between instructions.
7493 2003-12-10 Paul Brook <paul@codesourcery.com>
7495 * config/arm/arm.c (arm_fpu_model): New variable.
7496 (arm_fload_abi): New variable.
7497 (target_fpe_name): Rename from target_fp_name.
7498 (target_fpu_name): New variable.
7499 (arm_is_cirrus): Remove.
7500 (fpu_desc): New struct.
7502 (pf_model_for_fpu): Define.
7503 (all_loat_abis): Define.
7504 (arm_override_options): Set fp arch flags based on -mfpu=
7506 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
7507 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
7508 (*): Use new TARGET_* flags.
7509 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
7510 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
7511 (TARGET_SOFT_FLOAT): Ditto.
7512 (TARGET_SOFT_FLOAT_ABI): New.
7513 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
7515 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
7516 (TARGET_OPTIONS): Add -mfpu=.
7517 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
7518 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
7519 (arm_pf_model): Define.
7520 (arm_float_abi_type): Define.
7521 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
7522 * config/arm/arm.md: Use new TARGET_* flags.
7523 * config/arm/cirrus.md: Ditto.
7524 * config/arm/fpa.md: Ditto.
7525 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
7526 * config/arm/semi.h (ASM_SPEC): Ditto.
7527 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
7528 (FPUTYPE_DEFAULT): Set to VFP.
7529 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
7531 2003-11-22 Phil Edwards <phil@codesourcery.com>
7534 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
7535 'bx' instead of 'b' to avoid branch range restrictions. Output
7536 the thunk immediately before the thunked-to function.
7537 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
7538 .thumb_func if a thunk is being generated. Emit .code 16 along
7539 with .thumb_func if a thunk is not being generated.
7541 2003-11-15 Nicolas Pitre <nico@cam.org>
7543 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
7544 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
7545 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
7546 (lshrdi3_iwmmxt): Renamed from lshrdi3.
7547 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
7549 2003-11-12 Steve Woodford <scw@wasabisystems.com>
7550 Ian Lance Taylor <ian@wasabisystems.com>
7552 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
7553 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
7555 2003-11-05 Phil Edwards <phil@codesourcery.com>
7557 * config/arm/arm.md (insn): Add new V6 instruction names.
7558 (generic_sched): New attr.
7559 * config/arm/arm-generic.md: Use generic_sched here.
7560 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
7561 stages of pipeline. Adjust latency counts accordingly.
7562 * config/arm/arm1136jfs.md: New file.
7564 2003-10-28 Mark Mitchell <mark@codesourcery.com>
7566 * config/arm/arm.h (processor_type): New enumeration type.
7567 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
7568 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
7569 (CPP_CPU_ARCH_SPEC): Likewise.
7570 * config/arm/arm.c (arm_tune): New variable.
7571 (all_cores): Use cores.def.
7572 (all_architectures): Add representative processor.
7573 (arm_override_options): Restructure way in which tuning
7574 information is deduced.
7575 * arm.md: Update "insn" and "type" attributes throughout.
7576 (insn): New attribute.
7577 (type): Compute "mult" from "insn" attribute. Add load2,
7578 load3, load4 alternatives.
7579 (arm automaton): Move to arm-generic.md.
7580 * config/arm/arm-cores.def: New file.
7581 * config/arm/arm-generic.md: Likewise.
7582 * config/arm/arm1026ejs.md: Likewise.
7584 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7586 * doc/invoke.texi (SPARC options): Remove -mflat and
7587 all -mxxx (xxx:chip) options.
7588 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
7589 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
7590 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
7591 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
7592 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
7593 * config/sparc/sparc.c: Likewise.
7594 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
7595 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
7596 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
7597 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
7598 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
7599 (sparc_flat_must_save_register_p): Likewise.
7600 (sparc_flat_compute_frame_size): Likewise.
7601 (sparc_flat_save_restore): Likewise.
7602 (sparc_flat_function_prologue): Likewise.
7603 (sparc_flat_function_epilogue): Likewise.
7604 (sparc_flat_epilogue_delay_slots): Likewise.
7605 (sparc_flat_eligible_for_epilogue_delay): Likewise.
7606 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
7607 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
7608 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
7609 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
7610 (CONDITIONAL_REGISTER_USAGE): Likewise.
7611 (FRAME_POINTER_REQUIRED): Likewise.
7612 (INITIAL_ELIMINATION_OFFSET): Likewise.
7613 (BASE_RETURN_VALUE_REG): Likewise.
7614 (BASE_OUTGOING_VALUE_REG): Likewise.
7615 (BASE_PASSING_ARG_REG): Likewise.
7616 (BASE_INCOMING_ARG_REG): Likewise.
7617 (INCOMING_REGNO): Likewise.
7618 (OUTGOING_REGNO): Likewise.
7619 (LOCAL_REGNO): Likewise.
7620 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
7621 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
7622 (EPILOGUE_USES): Likewise.
7623 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
7624 ("flat" attribute): Delete.
7625 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
7627 (call followed by jump define_peephole's): Delete.
7628 (exception_receiver): Likewise.
7629 (builtin_setjmp_receiver): Likewise.
7630 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
7632 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
7636 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
7638 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
7639 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
7640 Include langhooks.h. Replace c_common_truthvalue_conversion
7641 with the truthvalue_conversion language hook throughout.
7642 (expr_no_commas): Call default_conversion before save_expr
7643 for the first term of the production 'x ? : y'.
7644 * c-common.c (c_common_truthvalue_conversion): Remove
7645 obsolete block. Invoke recursively the hook instead
7647 * c-convert.c (convert): handle ERROR_MARK_NODE.
7648 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
7649 returned by the truthvalue_conversion language hook.
7650 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
7651 c_objc_common_truthvalue_conversion.
7652 * c-objc-common.c (c_objc_common_truthvalue_conversion):
7654 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
7655 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
7656 c_objc_common_truthvalue_conversion.
7658 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
7660 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
7662 (LIBCALL_VALUE): Likewise.
7663 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
7664 gen_rtx_CC0 instead of gen_rtx.
7665 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
7666 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
7667 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
7669 (m68hc11_emit_logical): Likewise.
7671 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
7673 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
7674 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
7675 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
7676 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
7677 config/mips/mips.md, config/mmix/mmix.c,
7678 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
7679 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
7680 config/rs6000/altivec.md, config/s390/s390.c,
7681 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
7682 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
7683 Use const0_rtx instead of GEN_INT (0). Do the same for other
7684 constants that are readily available.
7686 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
7688 * doloop.c, optabs.c, regmove.c, sched-deps.c,
7689 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
7690 instead of GEN_INT (0). Do the same for other constants that
7691 are readily available.
7693 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
7695 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
7697 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
7699 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
7701 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
7702 gen_rtx_ASHIFT instead of gen_rtx.
7703 (udivmodqi4): Likewise.
7705 2004-02-02 Richard Henderson <rth@redhat.com>
7708 * expr.c (store_expr): Use force_operand before emit_move_insn.
7710 2004-02-02 Jeff Law <law@redhat.com>
7711 Roger Sayle <roger@eyesopen.com>
7713 * tree.c (commutative_tree_code, associative_tree_code): New
7715 (iterative_hash_expr): Use commutative_tree_code.
7716 * tree.h (commutative_tree_code, associative_tree_code): Declare.
7717 * fold-const.c (operand_equal_p): Use commutative_tree_code
7718 rather than inlining the commutativity check.
7721 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
7723 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
7724 * config/frv/frv-protos.h: Remove the prototype for
7725 frv_function_arg_keep_as_reference.
7726 * config/frv/frv.c (frv_function_arg_keep_as_reference):
7728 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
7729 * config/stormy16/stormy16.h: Remove the commented-out
7730 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
7732 2004-02-03 Alan Modra <amodra@bigpond.net.au>
7735 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
7738 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
7740 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
7743 2004-02-02 Eric Christopher <echristo@redhat.com>
7744 Zack Weinberg <zack@codesourcery.com>
7746 * c-opts.c (c_common_handle_option): Add -finput-charset.
7748 * cppcharset.c (one_iso88591_to_utf8): Remove.
7749 (convert_iso88591_utf8): Ditto.
7750 (conversion_tab): Remove 8859-1 converter.
7751 (_cpp_input_to_utf8): Remove.
7752 (_cpp_init_iconv_buffer): Ditto.
7753 (_cpp_close_iconv_buffer): Ditto.
7754 (_cpp_convert_input): New function.
7755 (_cpp_default_encoding): Ditto.
7756 * cpphash.h: Add/remove prototypes for above.
7757 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
7758 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
7759 for narrow execution and input character sets.
7760 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
7761 * doc/cppopts.texi: Document -finput-charset.
7763 2004-02-02 David Edelsohn <edelsohn@gnu.org>
7765 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
7766 against FIRST_PSEUDO_REGISTER.
7768 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
7770 * doc/invoke.texi (SPARC options): Further improve.
7772 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
7774 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
7775 config/h8300/h8300.c, config/ip2k/ip2k.md,
7776 config/iq2000/iq2000.c, config/mips/mips.c,
7777 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
7778 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
7779 config/v850/v850.md: Fix indentation.
7781 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
7783 * config/sparc/sparc.c (function_arg_slotno): Align TImode
7784 arguments on a 16-byte boundary in the parameter array if ARCH64.
7785 Split handling of TFmode.
7787 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
7789 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
7790 Don't test CONSTANT_P (x).
7791 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
7792 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
7795 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
7797 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
7799 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
7801 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
7802 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
7803 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
7804 config/iq2000/iq2000.c, config/m32r/m32r.c,
7805 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
7806 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
7807 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
7808 config/stormy16/stormy16.c, config/v850/v850.md,
7809 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
7811 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
7813 * config/mcore/mcore.c (block_move_sequence): Replace
7814 gen_rtx_CONST_INT with GEN_INT.
7816 2004-02-02 Jan Hubicka <jh@suse.cz>
7818 * alias.c (record_set): Use hard_regno_nregs.
7819 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
7820 * builtins.c (apply_args_size): Likewise.
7821 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
7822 mark_set_regs, add_stored_regs, mark_referenced_regs,
7823 insert_restore, insert_save, insert_one_insn): Likewise.
7824 * cfgcleanup.c: Include regs.h
7825 (mark_effect, mentions_nonequal_regs): Likewise.
7826 * cfgrtl.c (mark_killed_regs): Likewise
7827 * combine.c (update_table_tick, record_value_for_reg,
7828 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
7829 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
7830 reg_bitfield_target_p, distribute_notes): Likewise.
7831 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
7832 exp_equiv_p, cse_insn): Likewise.
7833 * cselib.c (cselib_lookup): Likewise.
7834 (cselib_invalidate_regno, cselib_record_set): Likewise.
7835 * df.c (df_ref_record): Likewise.
7836 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
7838 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
7839 count_or_remove_death_notes_bb): Likewise.
7840 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
7841 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
7842 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
7843 * integrate.c (mark_stores): Likewise.
7844 * jump.c (delete_prior_computation): Likewise.
7845 * lcm.c (reg_dies, reg_becomes_live): Likewise.
7846 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
7847 * loop.c (LOOP_REGNO_NREGS): Likewise.
7848 * postreload.c (reload_combine, reload_combine_note_store,
7849 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
7850 * ra-colorize.c (combine, color_usable_p, get_free_reg,
7851 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
7852 try_recolor_web, insert_coalesced_conflicts, check_colors,
7853 break_precolored_alias): Likewise.
7854 * ra-debug.c: Include regs.h
7855 (ra_print_rtx_object): Likewise.
7856 * ra-rewrite (choose_spill_colors): Likewise.
7857 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
7858 * ra.c (init_ra): Likewise.
7859 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
7860 peep2_find_free_register): Likewise.
7861 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
7862 * regclass.c (hard_regno_nregs): New array.
7863 (init_reg_modes_once): Initialize it.
7864 (choose_hard_reg_mode): Use it.
7865 (record_reg_classes): Likewise.
7866 * regmove.c (mark_flags_life_zones): Likewise.
7867 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
7868 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
7869 copy_value, maybe_mode_change, find_oldest_value_reg,
7870 copyprop_hardreg_forward_1):
7871 * regs.h (hard_regno_nregs): Declare.
7872 * realod.c (reload_inner_reg_of_subreg): Use it.
7873 (push_reload, combine_reloads, find_dummy_reload,
7874 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
7875 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
7876 reload_adjust_reg_for_mode): Likewise.
7877 * reload1.c (compute_use_by_pseudos, count_pseudo,
7878 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
7879 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
7880 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
7881 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
7882 delete_output_reload): Likewise.
7883 * resource.c (update_live_status, mark_referenced_resources,
7884 mark_set_resources, mark_target_live_regs): Likewise.
7885 * rtlanal.c: Include regs.h
7886 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
7887 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
7888 subreg_regno_offset, subreg_offset_representable_p,
7889 hoist_test_store): Likewise.
7890 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
7891 * sched-rgn.c (check_live_1, update_live_1): Likewise.
7892 * stmt.c: Include regs.h
7893 (decl_conflicts_with_clobbers_p): Likewise.
7894 * varasm.c (make_decl_rtl): Likewise.
7895 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
7897 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
7899 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
7900 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
7901 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
7902 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
7903 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
7904 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
7905 config/iq2000/iq2000.h, config/m32r/m32r.c,
7906 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
7907 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
7908 config/mcore/mcore.c, config/mcore/mcore.h,
7909 config/mcore/mcore.md, config/mips/mips.c,
7910 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
7911 config/rs6000/rs6000.c, config/s390/s390.c,
7912 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
7913 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
7914 "gen_rtx (FOO, " with "gen_rtx_FOO (".
7916 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
7918 * config/h8300/h8300.md (two peephole2's): New.
7920 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
7922 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
7923 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
7924 (ASM_CPU_SPEC): Likewise
7925 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
7926 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
7928 2004-02-01 Roger Sayle <roger@eyesopen.com>
7930 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
7931 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
7932 (expand_builtin): Always call expand_builtin_pow.
7934 2004-02-01 Roger Sayle <roger@eyesopen.com>
7936 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
7937 BUILT_IN_SIGNBITL): New GCC builtins.
7938 * builtins.c (expand_builtin_signbit): New function to RTL expand
7939 calls to signbit, signbitf and signbitl as inline intrinsics.
7940 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
7941 (fold_builtin_signbit): New function to perform constant folding
7942 of signbit, signbitf and signbitl.
7943 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
7945 * doc/extend.texi: Document new signbit{,f,l} builtins.
7947 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
7949 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
7951 2004-02-01 Chris Demetriou <cgd@broadcom.com>
7953 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
7954 "mips_const_double_ok" and "simple_memory_operand", which were
7955 removed from the MIPS port with the mips-3_4-rewrite branch merge.
7956 * config/mips/mips.c (mips16_lay_out_constants): Update comment
7957 for removal of simple_memory_operand.
7959 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7961 * config/c4x/c4x.md: Use GEN_INT instead of
7962 gen_rtx (CONST_INT, ...).
7964 2004-01-31 Richard Henderson <rth@redhat.com>
7966 * varasm.c (output_constant_pool): Don't zap the pool.
7968 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7970 * genrecog.c (decision_type): Add DT_const_int.
7971 (write_cond) [DT_const_int]: Print a comparison against small
7973 (write_node): Simplify comparisons against small constants
7974 before printing tests.
7976 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7978 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
7979 instead of gen_rtx_CONST_INT.
7981 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7983 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
7984 instead of gen_rtx_CONST_INT.
7986 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7988 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
7989 hook_bool_CUMULATIVE_ARGS_false.
7990 * targhooks.c (default_strict_argument_naming): Rename to
7991 hook_bool_CUMULATIVE_ARGS_false.
7992 * targhooks.h: Update the prototype for
7993 default_strict_argument_naming.
7995 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7997 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
7998 * config/sh/sh.h: Likewise.
7999 * config/sh/sh.md: Likewise.
8001 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
8003 * doc/invoke.texi (SPARC options): Restructure and update.
8005 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8007 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
8008 STRICT_ARGUMENT_NAMING): Poison.
8009 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
8010 hook_bool_tree_false.
8011 * targhooks.c (default_promote_function_args): Remove.
8012 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
8013 Don't check incoming.
8014 (default_strict_argument_naming): Don't use
8015 STRICT_ARGUMENT_NAMING.
8016 * targhooks.h: Remove the prototype for
8017 default_promote_function_args.
8019 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8021 * config/i386/i386-protos.h: Remove the prototype for
8022 ix86_setup_incoming_varargs.
8023 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
8024 (ix86_setup_incoming_varargs): Make it static.
8025 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
8027 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8029 * alloc-pool.c: Fix comment typos.
8030 * builtin-types.def: Likewise.
8031 * builtins.def: Likewise.
8032 * c-pretty-print.c: Likewise.
8034 * reload1.c: Likewise.
8036 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8038 * doc/invoke.texi: Follow spelling conventions.
8039 * doc/tm.texi: Likewise.
8041 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8043 * doc/install.texi: Fix typos.
8044 * doc/invoke.texi: Likewise.
8046 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
8048 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
8049 registers as pointers.
8050 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
8052 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
8054 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
8055 and restore it to gen_lowpart_general on exit.
8056 (gen_lowpart_for_combine): Adjust all callers to go through
8058 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
8059 and restore it to gen_lowpart_general on exit.
8060 (gen_lowpart_if_possible): Adjust all callers to go through
8062 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
8063 (gen_lowpart): Declare as pointer to function, initialized to
8064 gen_lowpart_general.
8065 * rtl.h (gen_lowpart): Declare as pointer to function.
8067 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8069 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
8070 * calls.c: Likewise.
8071 * emit-rtl.c: Likewise.
8072 * function.c: Likewise.
8073 * reload1.c: Likewise.
8074 * config/i386/cygming.h: Likewise.
8075 * config/i386/i386.c: Likewise.
8076 * config/i386/winnt.c: Likewise.
8078 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
8081 * doc/install.texi: document --enable-__cxa_atexit option.
8082 * configure.ac: Disable __cxa_atexit if not supported.
8083 * configure: Regenerate.
8085 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
8087 * ggc-zone.c (ggc_free): New function.
8089 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
8091 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
8092 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
8093 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
8094 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
8095 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
8096 config/alpha/alpha.c, config/alpha/alpha.h,
8097 config/alpha/alpha.md, config/alpha/unicosmk.h,
8098 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
8099 config/c4x/c4x-protos.h, config/c4x/c4x.md,
8100 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
8101 config/frv/frvend.c, config/i386/cygming.h,
8102 config/i386/djgpp.h, config/i386/emmintrin.h,
8103 config/i386/gthr-win32.c, config/i386/i386-interix.h,
8104 config/i386/i386-protos.h, config/i386/openbsd.h,
8105 config/i386/winnt.c, config/i386/xm-mingw32.h,
8106 config/i386/xmmintrin.h, config/ia64/ia64.md,
8107 config/iq2000/iq2000.md, config/m32r/m32r.md,
8108 config/m68k/m68k.md, config/mcore/mcore-elf.h,
8109 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
8110 config/mips/iris5gas.h, config/mips/iris6.h,
8111 config/mips/iris6gas.h, config/mips/linux.h,
8112 config/mips/mips.md, config/mips/netbsd.h,
8113 config/mips/openbsd.h, config/mips/windiss.h,
8114 config/pa/fptr.c, config/rs6000/aix.h,
8115 config/rs6000/altivec.h, config/rs6000/darwin.h,
8116 config/rs6000/xcoff.h, config/s390/s390-protos.h,
8117 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
8118 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
8119 config/sparc/sol2.h: Update copyright.
8121 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
8123 * Makefile.in (abs_docdir, abs_srcdir): Define.
8124 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
8126 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
8128 * genconfig.c (main): Have CC0_P check its operand even on a
8131 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
8133 * config/alpha/alpha.c: Remove mentions of deprecates macros
8134 in comments, remove some target-independent comments about target
8135 macros, and/or add minimal function comments for target hook
8137 * config/avr/avr.c: Likewise.
8138 * config/ia64/ia64.h: Likewise.
8139 * config/ip2k/ip2k.c: Likewise.
8140 * config/iq2000/iq2000.c: Likewise.
8141 * config/m32r/m32r.h: Likewise.
8142 * config/m68hc11/m68hc11.c: Likewise.
8143 * config/mcore/mcore.c: Likewise.
8144 * config/mmix/mmix.c: Likewise.
8145 * config/mn10300/mn10300.c: Likewise.
8146 * config/pa/pa.c: Likewise.
8147 * config/pdp11/pdp11.c: Likewise.
8148 * config/rs6000/rs6000.h: Likewise.
8149 * config/sh/sh.c: Likewise.
8150 * config/sh/sh.h: Likewise.
8151 * config/sparc/sparc.c: Likewise.
8152 * config/sparc/sparc.h: Likewise.
8153 * config/stormy16/stormy16.c: Likewise.
8154 * config/xtensa/xtensa.c: Likewise.
8156 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
8158 PR optimization/12147
8159 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
8160 RELOAD_FOR_OPADDR_ADDR.
8161 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
8162 might be reused as RELOAD_FOR_OPADDR_ADDR register.
8164 2004-01-30 Jan Hubicka <jh@suse.cz>
8166 * reload.c (get_secondary_mem): Fix updating of
8167 secondary_memlocs_elim_used.
8169 2004-01-30 Richard Henderson <rth@redhat.com>
8171 * varasm.c (struct rtx_const, struct pool_constant): Remove.
8172 (MAX_RTX_HASH_TABLE): Remove.
8173 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
8174 (first_pool, last_pool, pool_offset): Remove.
8175 (struct rtx_constant_pool): Split out from ...
8176 (struct varasm_status): ... here. Reference one via pointer.
8177 (struct constant_descriptor_rtx): Merge struct pool_constant.
8179 (decode_rtx_const): Remove.
8180 (const_hash_rtx, compare_constant_rtx): Remove.
8181 (record_constant_rtx): Remove.
8182 (const_desc_rtx_hash, const_desc_rtx_eq): New.
8183 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
8184 (const_rtx_hash_1, const_rtx_hash): New.
8185 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
8186 (simplify_subtraction): Use simplify_rtx.
8187 (force_const_mem): Rewrite to use new data structures.
8188 (find_pool_constant): Likewise.
8189 (get_pool_constant, get_pool_constant_mark,
8190 get_pool_constant_for_function, get_pool_mode,
8191 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
8192 (output_constant_pool_2): Split out from output_constant_pool.
8193 (output_constant_pool_1): Likewise. Use new pool datastructures.
8194 (output_constant_pool): Zap entire pool datastructure.
8195 (mark_constant): Use new pool datastructures.
8196 (mark_constants): Use for_each_rtx.
8197 (mark_constant_pool): Use new pool datastructures.
8199 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
8201 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
8202 Copy operands[1] to pseudo for simplify_gen_subreg.
8204 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
8206 * gcse.c (bypass_block): Fix a typo in the previous check-in
8209 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
8211 * toplev.c: Include alloc-pool.h.
8212 * Makefile.in (toplev.c): Update dependencies.
8214 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8216 * combine.c (simplify_shift_const, case XOR): Be careful when
8217 commuting XOR with ASHIFTRT.
8219 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
8220 Eric Botcazou <ebotcazou@libertysurf.fr>
8222 * config/sparc/sparc-protos.h: Remove the prototype for
8223 sparc_builtin_saveregs.
8224 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8225 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8226 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8227 (TARGET_STRUCT_VALUE_RTX): Likewise.
8228 (TARGET_RETURN_IN_MEMORY): Likewise.
8229 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
8230 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
8231 (sparc_builtin_saveregs): Make it static.
8232 (sparc_promote_prototypes): New.
8233 (sparc_struct_value_rtx): Likewise.
8234 (sparc_return_in_memory): Likewise.
8235 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
8236 (PROMOTE_FUNCTION_RETURN): Likewise.
8237 (RETURN_IN_MEMORY): Likewise.
8238 (STRUCT_VALUE): Likewise.
8239 (STRUCT_VALUE_INCOMING): Likewise.
8240 (EXPAND_BUILTIN_SAVEREGS): Likewise.
8241 (STRICT_ARGUMENT_NAMING): Likewise.
8242 (PROMOTE_PROTOTYPES): Likewise.
8244 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
8246 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
8249 * varasm.c (const_hash_1) <STRING_CST>: Use the
8250 address to compute the hash value if flag_writable_strings.
8251 (compare_constant) <STRING_CST>: Compare the addresses
8252 if flag_writable_strings.
8253 (build_constant_desc): Do not copy the expression for a
8254 STRING_CST if flag_writable_strings.
8256 2004-01-30 Jan Hubicka <jh@suse.cz>
8258 * alloc-pool.c: Include hashtab.h
8259 (alloc_pool_descriptor): New structure
8260 (alloc_pool_hash): New global variable.
8261 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
8262 (create_alloc_pool): Update statistics.
8263 (free_alloc_pool): Likewise.
8264 (pool_alloc): Likewise.
8265 (output_info): New structure
8266 (print_statistics, dump_alloc_pool_statistics): New function.
8267 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
8268 (dump_alloc_pool_statistics): Declare.
8269 * toplev.c (finalize): Dump statistics.
8271 * reload.c (secondary_memlocs_elim_used): New static variable.
8272 (get_secondary_mem): Update it.
8273 (find_reloads): Use it.
8275 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
8277 * toplev.c: Fix broken checkin of 2003-12-30, again.
8279 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
8281 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
8282 s390*-*-* targets by specifying a 'nop' insn.
8283 * configure: Regenerate.
8285 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
8288 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
8290 2004-01-29 Jakub Jelinek <jakub@redhat.com>
8292 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
8293 of addr when creating MEM copy.
8295 2004-01-29 Devang Patel <dpatel@apple.com>
8297 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
8299 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
8302 * reload.c (find_reloads): Only support one pair of commutative
8305 2004-01-29 Roger Sayle <roger@eyesopen.com>
8308 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
8309 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
8312 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
8314 * config/frv/frv.c: Don't mention deprecated macros in
8315 comments. Remove some target-independent comments about
8317 * config/frv/frv.h: Likewise.
8319 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8321 * cfghooks.c (split_block): Set probability and count of the
8324 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
8326 * dwarf2out.c (struct die_struct): Added field decl_id.
8327 (decl_die_table): Changed to hash table.
8328 (decl_die_table_allocated): Deleted.
8329 (decl_die_table_in_use): Deleted.
8330 (DECL_DIE_TABLE_INCREMENT): Deleted.
8331 (decl_die_table_hash): New function.
8332 (decl_die_table_eq): New function.
8333 (lookup_decl_die): Lookup in a hash table.
8334 (equate_decl_number_to_die): Insert into a hash table.
8335 (dwarf2out_init): Init hash table decl_die_table.
8337 2004-01-29 Jakub Jelinek <jakub@redhat.com>
8339 PR optimization/13424
8340 * expr.c (store_constructor): Revert 2003-12-03 change.
8342 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
8343 expected before returning early. Avoid sharing RTL if they
8346 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
8347 handling so that memory attributes are preserved. Don't call
8348 ix86_set_move_mem_attrs.
8349 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
8350 (ix86_expand_clrstr): Rename src argument to
8351 dst. Rework rep_stos and strset handling so that memory attributes
8353 (ix86_expand_strlen): Pass src argument to
8354 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
8355 memory attributes are preserved.
8356 (ix86_expand_strlensi_unroll_1): Add src argument. Use
8357 change_address instead of gen_rtx_MEM.
8358 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
8360 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
8361 strmovqi, strmovqi_rex64): Remove.
8362 (rep_mov*, strmov*): Prefix insn names with *.
8363 (strset, strset_singleop, rep_stos): New expanders.
8364 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
8365 strsetqi, strsetqi_rex64): Remove.
8366 (rep_stos*, strset*): Prefix insn names with *.
8367 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
8369 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
8371 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
8372 Prefix insn names with *.
8373 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
8374 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
8375 (strlenqi_1): New expander.
8376 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
8378 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8380 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
8381 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
8382 verify_flow_info): Declaration removed.
8383 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
8384 (debug_bb, debug_bb_n): Add argument to dump_bb call.
8385 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
8386 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
8387 instead of delete_block.
8388 * cfghooks.c: Include timevar.h and toplev.h.
8389 (cfg_hooks): Define here.
8390 (verify_flow_info, dump_bb): Moved from cfg.c.
8391 (redirect_edge_and_branch, redirect_edge_and_branch_force,
8392 split_block, split_block_after_labels, move_block_after,
8393 delete_basic_block, split_edge, create_basic_block,
8394 create_empty_bb, can_merge_blocks_p, merge_blocks,
8395 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
8397 * cfghooks.h (struct cfg_hooks): Added fields name,
8398 make_forwarder_block, tidy_fallthru_edge and
8399 move_block_after. Changed type of verify_flow_info, dump_bb,
8400 split_block fields. Renamed cfgh_split_edge and delete_block
8402 (redirect_edge_and_branch, redirect_edge_and_branch_force,
8403 split_block, delete_block, split_edge, create_basic_block,
8404 can_merge_blocks_p, merge_blocks): Macros removed.
8405 (cfg_hooks): Do not export.
8406 (verify_flow_info, dump_bb, redirect_edge_and_branch,
8407 redirect_edge_and_branch_force, split_block, split_block_after_labels,
8408 move_block_after, delete_basic_block, split_edge, create_basic_block,
8409 create_empty_bb, can_merge_blocks_p, merge_blocks,
8410 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
8412 (cfg_layout_rtl_cfg_hooks): Declare.
8413 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
8415 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
8416 (redirect_edge_with_latch_update): Removed.
8417 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
8418 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
8419 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
8420 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
8421 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
8422 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
8424 (rtl_create_basic_block): Coding style fix.
8425 (rtl_tidy_fallthru_edge, rtl_move_block_after,
8426 rtl_make_forwarder_block): New functions.
8427 (update_cfg_after_block_merging): Removed.
8428 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
8429 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
8431 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
8432 find_if_case_2): Don't update dominators.
8433 * timevar.def (TV_CFG_VERIFY): New.
8434 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
8435 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
8436 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
8437 (remove_bbs): Don't call remove_bbs.
8438 (create_preheader): Use make_forwarder_block.
8439 (mfb_keep_just, mfb_update_loops): New static functions.
8441 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
8443 * config/avr/avr.h: Remove target-independent comments about
8446 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
8448 * timevar.c (timevar_print): Mention when checking is enabled.
8450 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8452 * c-lex.c (c_lex): Rename to...
8453 (c_lex_with_flags): Add new parameter to get CPP flags.
8454 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
8455 * c-pragma.h (c_lex_with_flags): Declare.
8457 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8459 * config/mcore/mcore.c (mcore_external_libcall): Add a
8461 (mcore_return_in_memory): Likewise.
8463 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8465 * config/mcore/mcore-protos.h: Remove the prototype for
8466 mcore_setup_incoming_varargs.
8467 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
8468 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
8469 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8470 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8471 (TARGET_STRUCT_VALUE_RTX): Likewise.
8472 (TARGET_RETURN_IN_MEMORY): Likewise.
8473 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8474 (mcore_setup_incoming_varargs): Make it static. Receive the
8475 first argument by reference. Add argument second_time.
8476 (mcore_external_libcall): New.
8477 (mcore_return_in_memory): Likewise.
8478 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
8479 (PROMOTE_FUNCTION_RETURN): Likewise.
8480 (STRUCT_VALUE): Likewise.
8481 (RETURN_IN_MEMORY): Likewise.
8482 (SETUP_INCOMING_VARARGS): Likewise.
8483 (PROMOTE_PROTOTYPES): Likewise.
8484 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
8486 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8488 * config/m32r/m32r-protos.h: Remove the prototype for
8489 m32r_setup_incoming_varargs.
8490 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
8491 (TARGET_STRUCT_VALUE_RTX): Likewise.
8492 (TARGET_RETURN_IN_MEMORY): Likewise.
8493 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8494 (m32r_return_in_memory): New.
8495 (m32r_setup_incoming_varargs): Make it static.
8496 * config/m32r/m32r.h: Remove #undef of
8497 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
8498 definitions of PROMOTE_FUNCTION_ARGS and
8499 PROMOTE_FUNCTION_RETURN.
8500 (PROMOTE_PROTOTYPES): Remove.
8501 (RETURN_IN_MEMORY): Likewise.
8502 (STRUCT_VALUE): Likewise.
8504 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8506 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
8507 (TARGET_STRUCT_VALUE_RTX): Likewise.
8508 (m68k_struct_value_rtx): Likewise.
8509 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
8510 STRUCT_VALUE_REGNUM.
8511 (PROMOTE_PROTOTYPES): Remove.
8512 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
8513 STRUCT_VALUE_REGNUM.
8514 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
8515 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
8517 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8519 * config/stormy16/stormy16.c
8520 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
8521 TARGET_BUILD_BUILTIN_VA_LIST.
8523 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8525 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
8526 (TARGET_STRUCT_VALUE_RTX): Likewise.
8527 (TARGET_RETURN_IN_MEMORY): Likewise.
8528 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8529 (v850_return_in_memory): Likewise.
8530 (v850_setup_incoming_varargs): Likewise.
8531 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
8532 (SETUP_INCOMING_VARARGS): Likewise.
8533 (RETURN_IN_MEMORY): Likewise.
8534 (STRUCT_VALUE): Likewise.
8536 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8538 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
8539 (fr30_setup_incoming_varargs): Don't use
8540 STRICT_ARGUMENT_NAMING.
8541 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
8542 (STRICT_ARGUMENT_NAMING): Likewise.
8544 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8546 * config/frv/frv-protos.h: Remove the prototype for
8547 frv_expand_builtin_saveregs.
8548 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
8549 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
8550 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
8551 STRUCT_VALUE_REGNUM.
8552 (frv_expand_builtin_saveregs): Make it static.
8553 (frv_struct_value_rtx): New.
8554 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
8556 2004-01-29 Jan Hubicka <jh@suse.cz>
8559 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
8561 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
8562 for functions that will be only inlined.
8563 (cgraph_mark_function_to_output): Likewise.
8564 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
8565 do not clear function body.
8566 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
8567 (tree_rest_of_compilation): Reorganize the logic releasing function
8568 body to use callgraph datastructure.
8570 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8572 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
8573 to register_operand.
8575 2004-01-28 Zack Weinberg <zack@codesourcery.com>
8577 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
8578 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
8579 match_operand expressions so that all match_dups appear
8580 lexically after their corresponding match_operands.
8582 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8584 * config/h8300/h8300.c (WORD_REG_USED): Use
8585 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
8586 (compute_saved_regs): Likewise.
8587 (h8300_expand_prologue): Likewise. Allocate locals after
8589 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
8590 of FRAME_POINTER_REGNUM. Deallocate locals before saving
8592 (h8300_initial_elimination_offset): Adjust for the new frame
8593 layout, which swaps flips the order of locals and saved
8595 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
8596 (HARD_FRAME_POINTER_REGNUM): New.
8597 (ELIMINABLE_REGS): Add an elimination rule from
8598 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
8599 (REGISTER_NAMES): Add fp.
8600 * config/h8300/h8300.md (FP_REG): Change to 11.
8603 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8605 * genrecog.c (write_node): Remove a useless local variable.
8607 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
8609 * Makefile.in (options.c options.h): Use stamp file s-options to
8610 avoid unnecessary rebuilds.
8611 (options.o): New target listing dependencies.
8612 (gtyp-gen.h): Use stamp file s-gtyp-gen.
8613 (STAGESTUFF): Add s-gtyp-gen.
8615 2004-01-28 Richard Henderson <rth@redhat.com>
8617 * ggc.h (ggc_free): Declare.
8618 * ggc-common.c (ggc_realloc): Use it.
8619 * ggc-page.c: Remove lots of inline markers.
8620 (globals): Add free_object_list.
8622 (ggc_free, validate_free_objects): New.
8623 (poison_pages): Provide default.
8624 (ggc_collect): Call validate_free_objects; emit markers to
8627 2004-01-28 Zack Weinberg <zack@codesourcery.com>
8628 Jim Wilson <wilson@specifixinc.com>
8630 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
8631 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
8633 (ia64_secondary_reload_class): Delete case GR_REGS.
8634 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
8635 Do not allocate a scratch register.
8636 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
8638 2004-01-28 Jan Hubicka <jh@suse.cz>
8640 * gcse.c (bypass_block): Prevent edges to be unified when we are
8641 about to emit compenstation code.
8643 2004-01-28 Nick Clifton <nickc@redhat.com>
8645 * config/arm/arm.c (arm_expand_builtin): Force second argument of
8646 the setcwx insn into a register.
8648 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
8650 * config/fp-bit.c (pack_d): When using paired doubles to implement
8651 a long double, round the high part separately.
8652 (unpack_d): Fix the case in which the high part is a power of two
8653 and the low part is a nonzero value of the opposite sign.
8655 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8657 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
8658 (TARGET_STRUCT_VALUE_RTX): Likewise.
8659 (c4x_external_libcall): Likewise.
8660 (c4x_struct_value_rtx): Likewise.
8661 * config/c4x/c4x.h: Remove.
8662 (STRUCT_VALUE_REGNUM): Likewise.
8663 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
8665 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8667 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
8668 (TARGET_STRUCT_VALUE_RTX): Likewise.
8669 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
8670 (STRUCT_VALUE): Likewise.
8671 (PROMOTE_PROTOTYPES): Likewise.
8673 2004-01-27 Roger Sayle <roger@eyesopen.com>
8675 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
8676 CONST_INT before using INTVAL.
8678 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
8680 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
8681 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
8682 frame if !TARGET_BACKCHAIN.
8683 * config/s390/s390.md ("allocate_stack"): Use pattern only if
8685 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
8687 2004-01-27 Zack Weinberg <zack@codesourcery.com>
8689 * ia64.c (ia64_function_arg): When placing HFAs in integer
8690 registers, do not special case the mode used for complex
8691 types. Do not advance int_regs until the current register
8694 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
8697 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
8699 2004-01-27 David Edelsohn <edelsohn@gnu.org>
8701 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
8702 slow, unaligned loads and stores while debugging. Fix formatting.
8704 2004-01-27 David Edelsohn <edelsohn@gnu.org>
8706 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
8708 (restore_stack_nonlocal): Same.
8710 2004-01-27 Devang Patel <dpatel@apple.com>
8712 * Makefile.in (dwarf2out.o): Depend on input.h
8713 * dbxout.c (dbx_debug_hooks): Add new empty hook for
8714 imported_module_or_decl.
8715 (xcoff_debug_hooks): Same.
8716 * sdbout.c (sdb_debug_hooks): Same.
8717 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
8718 * debug.c (do_nothing_debug_hooks): Same.
8719 (debug_nothing_tree_tree): New function.
8720 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
8721 * dwarf2out.c: Include input.h.
8722 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
8723 (remove_child_TAG): New function.
8724 (dwarf_tag_name): Handle DW_TAG_imported_module.
8725 (gen_subprogram_die): Equate decl number to declaration die. Do not
8726 remove all children dies while reusing declaration die for definition.
8727 Instead, selectively remove only formal parameters.
8728 (gen_variable_die): Equate variable decl to declaration die.
8729 (gen_field_die): Equate field decl to line number.
8730 (force_namespace_die): Replace it with ...
8731 (force_decl_die): ... this.
8732 (force_type_die): New function.
8733 (setup_namespace_context): Replace use of force_namespace_die() with
8735 (gen_namespace_die): Same.
8736 (dwarf2out_imported_module_or_decl): New function.
8738 2004-01-27 Bob Wilson <bob.wilson@acm.org>
8740 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
8741 on CQImode and CHImode incoming arguments in register a7.
8742 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
8743 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
8744 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
8745 xtensa_copy_incoming_a7 before reload.
8747 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
8749 * coverage.c (get_coverage_counts): Give a different message
8750 if flag_guess_branch_prob is set.
8751 * predict.c (counts_to_freqs): Return an int.
8752 (estimate_bb_frequencies): If counts_to_freqs returns zero,
8753 calculate estimates.
8755 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
8757 * config/iq2000/iq2000-protos.h: Remove the prototype for
8758 iq2000_setup_incoming_varargs.
8759 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8760 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8761 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8762 (TARGET_STRUCT_VALUE_RTX): Likewise.
8763 (TARGET_RETURN_IN_MEMORY): Likewise.
8764 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8765 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
8766 (iq2000_return_in_memory): Likewise.
8767 (iq2000_setup_incoming_varargs): Make it static. Receive the
8768 first argument by reference.
8769 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
8770 (PROMOTE_FUNCTION_RETURN): Likewise.
8771 (PROMOTE_PROTOTYPES): Likewise.
8772 (RETURN_IN_MEMORY): Likewise.
8773 (STRUCT_VALUE): Likewise.
8774 (SETUP_INCOMING_VARARGS): Likewise.
8775 (STRICT_ARGUMENT_NAMING): Likewise.
8777 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
8779 * fixinc/fixinc.c (test_test): Initialize res.
8780 (start_flexer): Initialize pz_cmd_save.
8782 2004-01-27 Zack Weinberg <zack@codesourcery.com>
8784 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
8785 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
8787 2004-01-27 Zack Weinberg <zack@codesourcery.com>
8790 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
8791 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
8792 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
8793 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
8794 Possibly rename pattern for consistency.
8795 Remove ??? comments suggesting that this be done.
8796 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
8798 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
8799 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
8800 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
8801 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
8804 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
8806 * config/arm/arm.c (output_return_instruction): Only restore IP
8807 into SP if frame_pointer_needed.
8809 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
8811 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
8812 for SCmode and DCmode if ARCH32.
8813 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
8814 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
8816 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
8818 (BASE_OUTGOING_VALUE_REG): Likewise.
8820 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
8824 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
8825 Forbid mode changes from SImode for lower FP regs if ARCH64.
8827 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
8829 * Makefile.in (bt-load.o): Depend on except.h.
8830 * bt-load.c (except.h): #include.
8831 (compute_defs_uses_and_gen): If insn at end of BB can throw
8832 within this function, consider registers used by it unavailable for
8834 (move_btr_def): If insn at end of BB can throw, insert before rather
8837 * flags.h (flag_btr_bb_exclusive): Declare.
8838 * toplev.c (flag_btr_bb_exclusive): New variable.
8839 (f_options): Add btr-bb-exclusive.
8840 * bt-load.c (augment_live_range): Restore old behaviour if
8841 flag_btr_bb_exclusive is set.
8842 * common.opt: Add entry for -fbtr-bb-exclusive.
8843 * opts.c (common_handle_options): Same.
8844 * doc/invoke.texi: Document -fbtr-bb-exclusive.
8846 * bt-load.c (btrs_live_at_end): New variable.
8847 (compute_defs_uses_and_gen): Compute its pointed-to array.
8848 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
8849 (augment_live_range): When augmenting with a new dominator,
8850 use only its btrs_live_at_end set, but also add in the full set
8851 of the old dominator.
8852 (btr_def_live_range): Use btrs_live_at_end.
8853 (move_btr_def): Set other_btr_uses_before_def, and move new set
8854 to the end of the basic block, if appropriate.
8855 (migrate_btr_defs): Allocate and free btrs_live_at_end.
8857 * bt-load.c (basic_block_freq): Remove outdated comment.
8859 2004-01-27 Alan Modra <amodra@bigpond.net.au>
8861 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
8862 (PREDICATE_CODES): Remove duplicate.
8863 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
8864 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
8865 (MASK_PROFILE_KERNEL): Adjust define.
8867 2004-01-27 Jakub Jelinek <jakub@redhat.com>
8869 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
8870 of long string literals from 32 bytes to sizeof (void *) when !-Os
8873 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8875 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
8876 constant addresses in the normal mode.
8878 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8880 * system.h (CHAR_BITFIELD): Delete.
8881 (BOOL_BITFIELD): New.
8882 * c-decl.c (c_scope): Use BOOL_BITFIELD.
8883 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
8885 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8887 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8888 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8889 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8890 (TARGET_STRUCT_VALUE_RTX): Likewise.
8891 (TARGET_RETURN_IN_MEMORY): Likewise.
8892 (arc_return_in_memory): Likewise.
8893 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
8894 (PROMOTE_FUNCTION_RETURN): Likewise.
8895 (RETURN_IN_MEMORY): Likewise.
8896 (STRUCT_VALUE): Likewise.
8898 2004-01-26 Richard Henderson <rth@redhat.com>
8900 * c-parse.in (extension): Use itype.
8901 (SAVE_EXT_FLAGS): Don't allocate a tree.
8902 (RESTORE_EXT_FLAGS): Don't read a tree.
8904 2004-01-26 Jan Hubicka <jh@suse.cz>
8906 * cselib.c (discard_useless_values): Clear out value pointer pointing
8907 to datastructure to be recycled.
8909 2004-01-25 Jan Hubicka <jh@suse.cz>
8911 * genextract.c (main): Do not output the memset when not checking.
8913 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8915 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
8916 switch statement instead of a chain of if statements.
8918 2004-01-26 Jeff Law <law@redhat.com>
8920 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
8921 acute accents for Petur Runolfsson's entry.
8923 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8925 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
8926 (TARGET_RETURN_IN_MEMORY): Likewise.
8927 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
8928 (RETURN_IN_MEMORY): Likewise.
8930 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
8932 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
8933 unaligned load/store into smaller loads and stores.
8935 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
8937 * function.c (assign_parms): Do not assign
8938 long long argument to memory in prologue if
8939 is it loaded into register.
8941 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
8944 * expr.c (emit_group_load): split constant
8945 correctly into register components of PARALLEL insn.
8947 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
8949 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
8950 Use adjust_address_nv directly with appropriate mode.
8951 (restore_stack_nonlocal): Ditto.
8953 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8955 * config/xtensa/xtensa-protos.h: Remove the prototype for
8956 xtensa_builtin_saveregs.
8957 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8958 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8959 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8960 (TARGET_STRUCT_VALUE_RTX): Likewise.
8961 (TARGET_RETURN_IN_MEMORY): Likewise.
8962 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
8963 (xtensa_builtin_saveregs): Make it static.
8964 (xtensa_return_in_memory): New.
8965 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
8966 (PROMOTE_FUNCTION_RETURN): Likewise.
8967 (PROMOTE_PROTOTYPES): Likewise.
8968 (STRUCT_VALUE): Likewise.
8969 (RETURN_IN_MEMORY): Likewise.
8970 (EXPAND_BUILTIN_SAVEREGS): Likewise.
8972 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8974 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
8975 (arm_setup_incoming_varargs): Likewise.
8976 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
8978 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8980 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
8981 (cris_setup_incoming_varargs): Likewise.
8982 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
8984 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8986 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
8987 (ns32k_struct_value_rtx): Likewise.
8988 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
8989 NS32K_STRUCT_VALUE_REGNUM.
8991 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8993 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8994 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8995 (TARGET_STRUCT_VALUE_RTX): Likewise.
8996 (arm_struct_value_rtx): Likewise.
8997 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
8998 (STRUCT_VALUE): Likewise.
8999 (STRUCT_VALUE_REGNUM): Likewise.
9000 (PROMOTE_PROTOTYPES): Likewise.
9002 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9004 * config/ia64/ia64-protos.h: Remove the prototype for
9005 ia64_setup_incoming_varargs and ia64_return_in_memory.
9006 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
9007 (TARGET_RETURN_IN_MEMORY): Likewise.
9008 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9009 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
9010 (ia64_setup_incoming_varargs): Adjust the arguments to meet
9011 the requirement of TARGET_SETUP_INCOMING_VARARGS.
9012 (ia64_return_in_memory): Make it static. Change the return
9013 type to bool from int. Add an argument.
9014 (ia64_struct_value_rtx): New.
9015 * config/ia64/ia64.h: Remove commented-out definitions of
9016 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
9018 (RETURN_IN_MEMORY): Remove.
9019 (STRUCT_VALUE_REGNUM): Likewise.
9020 (STRICT_ARGUMENT_NAMING): Likewise.
9022 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
9025 * config/sparc/sparc.c (function_arg_union_value): New function.
9026 (function_arg): Use it to deal with unions.
9027 (function_value): Likewise. Define 'regbase' only for ARCH64.
9028 Replace a conditional statement by a simpler one.
9030 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
9032 * config/mips/mips.c (mips16_optimize_gp): Delete.
9033 (mips_reorg): Don't call it.
9035 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9037 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
9038 (floatunsqihf2): Remove operand 6.
9039 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
9041 (ldi_conditional, ldf_conditional): Validate operands.
9043 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9045 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
9046 (HAVE_GAS_HIDDEN): Undefine as interim measure.
9048 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9050 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
9051 memory references if TARGET_EXPOSE_LDP nonzero.
9053 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9055 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
9057 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9059 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
9060 invalid operand combinations.
9062 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9064 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
9065 c4x_legitimate_address_p. Fix post_modify check.
9067 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
9068 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
9070 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9072 * config/pa/pa-protos.h: Remove the prototype for
9073 hppa_builtin_saveregs. Add a prototype for
9074 pa_return_in_memory.
9075 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
9076 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9077 (TARGET_STRUCT_VALUE_RTX): Likewise.
9078 (TARGET_RETURN_IN_MEMORY): Likewise.
9079 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
9080 (pa_struct_value_rtx): Likewise.
9081 (pa_return_in_memory): Likewise.
9082 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
9083 PA_STRUCT_VALUE_REGNUM.
9084 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
9085 (EXPAND_BUILTIN_SAVEREGS): Remove.
9086 (PROMOTE_PROTOTYPES): Likewise.
9087 (PROMOTE_FUNCTION_RETURN): Likewise.
9089 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9091 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
9092 (TARGET_STRUCT_VALUE_RTX): Likewise.
9093 (vax_struct_value_rtx): Likewise.
9094 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
9095 VAX_STRUCT_VALUE_REGNUM.
9096 (PROMOTE_PROTOTYPES): Remove.
9098 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9100 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
9102 2003-04-25 Chris Demetriou <cgd@broadcom.com>
9104 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
9105 and MIPS64 have HI/LO interlocks. Update comment.
9107 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9109 * config/stormy16/stormy16-protos.h: Remove the prototype for
9110 xstormy16_setup_incoming_varargs.
9111 * config/stormy16/stormy16.c
9112 (xstormy16_setup_incoming_varargs): Remove.
9113 (xstormy16_return_in_memory): New.
9114 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
9115 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9116 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9117 (TARGET_STRUCT_VALUE_RTX): Likewise.
9118 (TARGET_RETURN_IN_MEMORY): Likewise.
9119 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
9120 (PROMOTE_FUNCTION_RETURN): Likewise
9121 (PROMOTE_PROTOTYPES): Likewise
9122 (RETURN_IN_MEMORY): Likewise
9123 (STRUCT_VALUE): Likewise
9124 (SETUP_INCOMING_VARARGS): Likewise
9126 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
9128 * config/mips/mips.c (mips_offset_within_object_p): New function.
9129 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
9130 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
9131 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
9133 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9135 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
9136 (PROMOTE_FUNCTION_RETURN): Likewise.
9138 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9140 * config/mn10300/mn10300-protos.h: Remove the prototype for
9141 mn10300_builtin_saveregs.
9142 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
9143 (TARGET_STRUCT_VALUE_RTX): Likewise.
9144 (TARGET_RETURN_IN_MEMORY): Likewise.
9145 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
9146 (mn10300_return_in_memory): Likewise.
9147 (mn10300_builtin_saveregs): Make it static.
9148 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
9149 (RETURN_IN_MEMORY): Likewise.
9150 (STRUCT_VALUE): Likewise.
9151 (EXPAND_BUILTIN_SAVEREGS): Likewise.
9153 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
9156 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
9158 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9160 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
9163 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9165 * config/i860/i860-protos.h: Remove the prototype for
9167 * config/i860/i860.c (i860_saveregs): Make it static.
9168 (i860_struct_value_rtx): New.
9169 (TARGET_STRUCT_VALUE_RTX): Likewise.
9170 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
9171 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
9172 I860_STRUCT_VALUE_REGNUM.
9173 (EXPAND_BUILTIN_SAVEREGS): Remove.
9175 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9177 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
9178 (TARGET_RETURN_IN_MEMORY): Likewise.
9179 (m68hc11_struct_value_rtx): Likewise.
9180 (m68hc11_return_in_memory): Likewise.
9181 * config/m68hc11/m68hc11.h: Remove a commented-out definition
9182 of PROMOTE_PROTOTYPES.
9183 (RETURN_IN_MEMORY): Remove.
9184 (STRUCT_VALUE_REGNUM): Likewise.
9186 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9188 * config/mmix/mmix-protos.h: Remove the prototype for
9189 mmix_setup_incoming_varargs.
9190 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9191 (TARGET_STRUCT_VALUE_RTX): Likewise.
9192 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9193 (mmix_setup_incoming_varargs): Make it static.
9194 (mmix_struct_value_rtx): New.
9195 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
9196 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
9197 (STRUCT_VALUE_REGNUM): Remove.
9198 (SETUP_INCOMING_VARARGS): Likewise.
9200 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9202 * config/mips/mips-protos.h: Remove the prototypes for
9203 mips_setup_incoming_varargs and mips_return_in_memory.
9204 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9205 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9206 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9207 (TARGET_STRUCT_VALUE_RTX): Likewise.
9208 (TARGET_RETURN_IN_MEMORY): Likewise.
9209 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9210 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
9211 (mips_setup_incoming_varargs): Match the prototype for
9212 TARGET_SETUP_INCOMING_VARARGS.
9213 (mips_return_in_memory): Make it static. Add argument fntype.
9214 (mips_strict_argument_naming): New.
9215 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
9216 (PROMOTE_FUNCTION_ARGS): Likewise.
9217 (PROMOTE_FUNCTION_RETURN): Likewise.
9218 (STRUCT_VALUE): Likewise.
9219 (RETURN_IN_MEMORY): Likewise.
9220 (SETUP_INCOMING_VARARGS): Likewise.
9221 (STRICT_ARGUMENT_NAMING): Likewise.
9223 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9225 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
9226 (TARGET_RETURN_IN_MEMORY): Likewise.
9227 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9228 (ip2k_return_in_memory): Likewise.
9229 (ip2k_setup_incoming_varargs): Likewise.
9230 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
9231 (STRUCT_VALUE): Likewise.
9232 (STRUCT_VALUE_INCOMING): Likewise.
9233 (SETUP_INCOMING_VARARGS): Likewise.
9235 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9237 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
9238 (TARGET_RETURN_IN_MEMORY): Likewise.
9239 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
9240 (avr_return_in_memory): Remove.
9241 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
9242 (STRUCT_VALUE): Likewise.
9243 (STRUCT_VALUE_INCOMING): Likewise.
9244 (STRICT_ARGUMENT_NAMING): Likewise.
9246 2004-01-25 Jan Hubicka <jh@suse.cz>
9248 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
9250 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
9252 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
9253 (mips_regno_mode_ok_for_base_p): Declare.
9254 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
9255 (FRAME_POINTER_REGNUM): Renumber to 78.
9256 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
9257 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
9258 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
9259 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
9260 (REG_MODE_OK_FOR_BASE_P): Likewise.
9261 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
9262 entry for 77 to "$arg" and entry for 78 to "$frame".
9263 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
9264 (mips_reg_mode_ok_for_base_p): Remove.
9265 (mips_regno_mode_ok_for_base_p): New function, derived from old
9266 BASE_REG_P macro. Don't enforce the mips16 stack pointer
9267 restrictions unless we're being strict.
9268 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
9270 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
9272 * c-common.h: Fix comment typos.
9273 * c-decl.c: Likewise.
9274 * cgraphunit.c: Likewise.
9275 * combine.c: Likewise.
9276 * et-forest.c: Likewise.
9278 * function.c: Likewise.
9279 * ifcvt.c: Likewise.
9280 * integrate.c: Likewise.
9282 * postreload.c: Likewise.
9283 * varray.c: Likewise.
9285 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
9287 * doc/frontends.texi: Update copyright.
9288 * doc/gcov.texi: Likewise.
9289 * doc/gty.texi: Likewise.
9290 * doc/sourcebuild.texi: Likewise.
9291 * doc/standards.texi: Likewise.
9293 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
9296 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
9297 Remove movstrqi_small because it conflicts with movstrqi_large.
9299 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
9301 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9302 (TARGET_STRUCT_VALUE_RTX): Likewise.
9303 (cris_struct_value_rtx): Likewise.
9304 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
9305 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
9306 STRUCT_VALUE_REGNUM.
9307 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
9309 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
9312 * cse.c (cse_cc_succs): Change the mode of the source expression
9313 as soon as decide we need a new mode. Don't permit changing modes
9314 if we found a match in a successor block.
9315 (cse_condition_code_reg): Save original mode of source expression
9316 so that we know whether we have to change the mode in other
9319 2004-01-24 Jan Hubicka <jh@suse.cz>
9321 * emit-rtl.c (change_address, adjust_address_1, offset_address,
9322 widen_memory_access): Return early when there is nothing to change.
9324 2004-01-24 Jakub Jelinek <jakub@redhat.com>
9326 * simplify-rtx.c (simplify_relational_operation): Don't
9327 simplify address == constant into address + -constant == 0.
9329 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
9331 * gcc.c (process_command): Don't internationalize the
9333 * mips-tfile.c (main): Likewise.
9335 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
9337 * cse.c: (cse_cc_succs) Fix comparison warning.
9339 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
9341 * config/h8300/h8300.md: Remove extraneous USE in expanders.
9343 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
9345 * config/h8300/h8300-protos.h: Provide prototypes for
9346 h8300_legitimate_constant_p and h8300_legitimate_address_p.
9347 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
9348 (h8300_rtx_ok_for_base_p): Likewise.
9349 (h8300_legitimate_address_p): Likewise.
9350 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
9351 h8300_legitimate_constant_p.
9352 (RTX_OK_FOR_BASE_P): Remove.
9353 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
9355 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
9357 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
9358 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
9359 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
9360 (REG_OK_FOR_BASE_STRICT_P): Likewise.
9361 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
9362 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
9363 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
9364 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
9366 2004-01-24 Jan Hubicka <jh@suse.cz>
9368 * cselib.c (remove_useless_values): Do not access discarded values.
9370 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
9372 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
9375 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
9377 * recog.c: Fix a typo in copyright.
9379 2004-01-23 Andrew Pinski <apinski@apple.com>
9381 * config/rs6000/rs6000.md (call): Fix misappiled patch.
9382 (call_value): Likewise.
9384 2004-01-23 Richard Henderson <rth@redhat.com>
9387 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
9388 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
9389 if SHIFT_COUNT_TRUNCATED is set.
9391 2004-01-23 Bob Wilson <bob.wilson@acm.org>
9393 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
9394 separate real and imaginary parts.
9395 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
9397 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
9400 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
9403 2004-01-23 Jan Hubicka <jh@suse.cz>
9405 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
9408 * alloc-pool.c (align_four): Kill.
9409 (create_alloc_pool): Align size to eight.
9410 (free_alloc_pool, free_pool): Invalidate deallocated data.
9412 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
9415 * cse.c (cse_change_cc_mode): New static function.
9416 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
9417 (cse_condition_code_reg): New function.
9418 * rtl.h (cse_condition_code_reg): Declare.
9419 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
9420 * target.h (struct gcc_target): Add fixed_condition_code_regs and
9421 cc_modes_compatible.
9422 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
9423 (TARGET_CC_MODES_COMPATIBLE): Define.
9424 (TARGET_INITIALIZER): Add new initializers.
9425 * targhooks.c (default_cc_modes_compatible): New function.
9426 * targhooks.c (default_cc_modes_compatible): Declare.
9427 * hooks.c (hook_bool_intp_intp_false): New function.
9428 * hooks.h (hook_bool_intp_intp_false): Declare.
9429 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
9430 (TARGET_CC_MODES_COMPATIBLE): Define.
9431 (ix86_fixed_condition_code_regs): New static function.
9432 (ix86_cc_modes_compatible): Likewise.
9433 * doc/tm.texi (Condition Code): Document new hooks.
9435 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9437 * fixinc/inclhack.def (bad_lval): Renamed to ...
9438 (alpha_bad_lval): ... this.
9440 Restrict to alpha*-dec-osf*.
9441 * fixinc/fixincl.x: Regenerate.
9442 * fixinc/tests/base/dirent.h: Remove, moving test ...
9443 * fixinc/tests/base/testing.h: ... here, reflecting new name.
9445 2004-01-23 Zack Weinberg <zack@codesourcery.com>
9448 * c-decl.c (diagnose_mismatched_decls): Also discard a
9449 built-in if we encounter an old-style definition with the
9452 2004-01-23 Jakub Jelinek <jakub@redhat.com>
9454 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
9455 set to default{32,64}.
9457 2004-01-21 Jakub Jelinek <jakub@redhat.com>
9459 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
9460 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
9462 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
9463 Olivier Hainque <hainque@act-europe.fr>
9465 * fold-const.c (fold_binary_op_with_conditional_arg): Only
9466 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
9468 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
9470 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
9471 size for minipool references.
9473 2004-01-23 Roger Sayle <roger@eyesopen.com>
9475 * real.c (real_floor, real_ceil): Tweak to allow input and output
9476 arguments to overlap.
9477 (real_round): New function to implement round(3m) semantics.
9478 * real.h (real_round): Prototype here.
9479 * builtins.c (fold_builtin_round): New function to constant fold
9480 round, roundf and roundl.
9481 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
9483 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
9485 PR optimization/13819
9486 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
9487 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
9488 (sh_handle_sp_switch_attribute): Remove warning.
9490 2003-11-30 Jan Hubicka <jh@suse.cz>
9492 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
9494 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
9496 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
9497 may or may not return non-NIL.
9498 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
9499 check CANNOT_CHANGE_MODE_CLASS
9501 2004-01-23 Jan Hubicka <jh@suse.cz>
9503 * basic-block.h (PROP_POSTRELOAD): New macro.
9504 (CLEANUP_LOG_LINKS): New.
9505 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
9506 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
9508 * cselib.c (value_pool): New.
9509 (new_cselib_val): Use pool.
9510 (cselib_init): Initialize value_pool
9511 (cselib_finish): Free pool.
9513 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
9515 * config/sparc/sparc.c (scan_record_type): New function.
9516 (function_arg_slotno): Use it to determine which kinds of
9517 registers the record can be passed in.
9519 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
9521 * config/pa/fptr.c: Fix old-style definition.
9523 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
9525 PR optimization/13724
9526 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
9527 represents the zero bits produced by a ZERO_EXTEND operation.
9529 2004-01-22 Roger Sayle <roger@eyesopen.com>
9531 PR optimization/13821
9532 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
9533 correctly calculate the lowpart offset of the contracted subreg.
9535 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
9537 * doc/invoke.texi (Optimize Options): Note that --param arguments
9538 are subject to change without notice.
9540 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9542 * config.gcc (mips-sgi-irix6*o32): Removed.
9543 * config/mips/iris6-o32-as.h: Likewise.
9544 * config/mips/iris6-o32-gas.h: Likewise.
9545 * config/mips/iris6-o32.h: Likewise.
9547 2004-01-22 Jan Hubicka <jh@suse.cz>
9549 * cfgcleanup.c (first_pass): New static variable.
9550 (try_forward_edges): Add work limiting check for threading.
9551 (try_crossjump_bb): Add work limiting check for crossjumping.
9552 (try_optimize_cfg): Maintain first pass variable.
9554 2004-01-22 Bob Wilson <bob.wilson@acm.org>
9556 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
9557 handles complex and vector modes.
9559 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
9561 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
9562 (REG_OK_FOR_BASE_P_STRICT): Likewise.
9565 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
9567 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
9568 (genrtl_for_stmt): Remove emit_nop calls.
9570 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9574 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
9575 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
9576 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
9578 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
9580 * config/arm/arm.c: Include "debug.h".
9581 (thumb_pushpop): Take two new arguments. Add some commentary.
9582 Output frame information when pushing.
9583 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
9585 (thumb_output_function_prologue): Likewise. Accumulate a CFA
9586 offset, and pass it to thumb_pushpop. Output CFI information.
9587 (thumb_expand_prologue): Add some frame-related markers and notes.
9589 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
9591 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
9593 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
9594 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
9596 2004-01-22 Roger Sayle <roger@eyesopen.com>
9597 Paolo Bonzini <bonzini@gnu.org>
9599 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
9600 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
9601 * rtl.h (subreg_lsb_1): Prototype here.
9602 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
9605 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
9607 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
9608 macro need not be defined if jump-tables should contain
9609 relative addresses only when -fPIC or -fPIC is in effect.
9611 2004-01-22 Jan Hubicka <jh@suse.cz>
9613 * alias.c (reg_base_value): Turn into varray.
9614 (reg_base_value_size): Kill.
9615 (old_reg_base_value): New deletable varray.
9616 (alias_invariant_size): New variable.
9617 (REG_BASE_VALUE): Update to use varray.
9618 (find_base_value): Likewise.
9619 (record_set): Likewise.
9620 (record_base_value): Likewise.
9621 (memrefs_conflict_p): Likewise.
9622 (record_set): Likewise
9623 (record_base_value): Likewise.
9624 (memrefs_conflict_p): Use alias_invariant_size.
9625 (init_alias_analysis): Use varray; set alias_invariant_size;
9626 rescale other arrays to be sized by maxreg.
9627 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
9629 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
9631 * config/sparc/sparc.c (function_arg_slotno): Use
9632 FLOAT_TYPE_P to detect FP fields in structures.
9633 (function_arg_record_value_1): Likewise.
9634 (function_arg_record_value_2): Likewise.
9636 2004-01-22 Jan Hubicka <jh@suse.cz>
9638 * function.c (allocate_struct_function): Do not initialize expr, emit
9640 (prepare_function_start): Do it here.
9641 * c-parse.in (maybe_type_qual): Do not produce line number notes.
9643 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
9646 * config/sparc/sparc.c (function_arg_record_value_3): Revert
9647 to 'word_mode' once the first slot has been filled.
9649 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
9651 * config/sparc/sparc.c (function_arg_record_value_1): Fix
9652 computation of the number of integer registers required.
9654 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
9656 * config/i386/i386.md: Simplify certain comparisons of
9659 2004-01-21 Andrew Pinski <apinski@apple.com>
9662 * config/rs6000/rs6000.md (call_value): Force operand
9663 1 not operand 0 into a register.
9665 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
9667 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
9668 unwind-dw2-fde.h: Update copyright.
9670 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9672 * pa-protos.h: Update copyright.
9676 2004-01-21 Caroline Tice <ctice@apple.com>
9679 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
9681 (fix_truncdfdi2): Likewise.
9682 (fix_truncsfdi2): Likewise.
9683 (*fix_truncdi_1): Likewise.
9684 (fix_truncxfsi2): Likewise.
9685 (fix_truncdfsi2): Likewise.
9686 (fix_truncsfsi2): Likewise.
9687 (*fix_truncsi_1): Likewise.
9688 (fix_truncxfhi2): Likewise.
9689 (fix_truncdfhi2): Likewise.
9690 (fix_truncsfhi2): Likewise.
9691 (*fix_trunchi_1): Likewise.
9693 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
9695 * alias.c, basic-block.h, c-common.c, c-common.h,
9696 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
9697 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
9698 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
9699 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
9700 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
9701 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
9702 genautomata.c, genconditions.c, genemit.c, genflags.c,
9703 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
9704 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
9705 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
9706 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
9707 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
9708 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
9709 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
9710 unwind.h, varray.c, varray.h: Update copyright.
9712 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
9714 * config/h8300/coff.h: Update copyright.
9715 * config/h8300/elf.h: Likewise.
9716 * config/h8300/h8300-protos.h: Likewise.
9717 * config/h8300/h8300.c: Likewise.
9718 * config/h8300/h8300.h: Likewise.
9719 * config/h8300/h8300.md: Likewise.
9721 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9723 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
9724 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
9725 ultrix_unistd): New hacks.
9726 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
9727 ULTRIX_CONST2_CHECK): Add checks.
9728 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
9729 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
9730 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
9731 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
9732 * fixinc/tests/base/locale.h: New file.
9733 * fixinc/fixincl.x: Rebuilt.
9735 2004-01-21 Andreas Jaeger <aj@suse.de>
9736 Michael Matz <matz@suse.de>
9738 * doc/extend.texi (Extended Asm): Clarify memory clobber.
9740 2004-01-21 Jakub Jelinek <jakub@redhat.com>
9742 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
9743 _Jv_RegisterClasses through a function pointer.
9745 2004-01-21 Falk Hueffner <falk@debian.org>
9748 * config/alpha/alpha.c (alpha_emit_set_const_1): If
9749 no_new_pseudos, use gen_rtx_SET directly for SImode constants
9750 which need multiple instructions to emit.
9752 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
9754 * config/m32r/m32r.h (CPP_SPEC): Define.
9756 2004-01-21 Zack Weinberg <zack@codesourcery.com>
9758 * c-decl.c (merge_decls): Kill different_binding_level and
9759 different_tu arguments; simplify throughout.
9760 (duplicate_decls): Likewise.
9761 (pushdecl, merge_translation_unit_decls): Update calls to
9764 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9766 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
9768 (print-rtl1.o): Depend on $(SYSTEM_H).
9770 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
9773 * configure.ac: Delete definition and subsitution of docdir.
9774 Add info, man, srcman and srcinfo to target hooks. Create doc/
9776 * configure: Regenerate.
9777 * Makefile.in: Don't substitute docdir and delete all references
9779 (MAKEINFOFLAGS): Define.
9780 (stmp-docobjdir): Delete.
9781 (INFOFILES, MANFILES): Define.
9782 (info): Call lang.info, srcinfo and lang.srcinfo.
9783 (generated-manpages): Call lang.man, srcman and lang.srcman.
9784 (srcinfo, srcman): New rules to copy back files to source directory.
9785 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
9786 (install-man): Revamp rule.
9787 (clean): Update dvi directory.
9788 (distclean): Delete TAGS from front end directorys.
9789 (maintainer-clean): Delete all document files in source directory.
9791 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
9792 (objc.srcman, objc.srcinfo): Likewise.
9794 2004-01-20 Bruce Korb <bkorb@gnu.org>
9796 * fixinc/inclhack.def(math_exception): bypass only for glibc.
9797 (matherr_decl): rename & relocate as exception_structure.
9798 This fix must precede the math_exception fix.
9800 2004-01-20 Roger Sayle <roger@eyesopen.com>
9802 * fold-const.c (fold_convert): Rename to fold_convert_const.
9803 (fold_convert_const): Change arguments to take a tree_code,
9804 a type and the operand/expression to be converted. Return
9805 NULL_TREE if no simplification is possible. Add support for
9806 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
9807 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
9808 Adjust call to fold_convert to match new fold_convert_const.
9809 Avoid modifying the tree passed to fold in-place.
9811 2004-01-21 Alan Modra <amodra@bigpond.net.au>
9813 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
9814 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
9815 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
9817 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9819 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
9820 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
9821 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
9822 (emit_move_sequence): Check scratch_reg first in various if statements.
9823 Extend source simplification to handle all 64-bit CONST_INTs.
9824 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
9826 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
9827 frame offset calculations.
9828 * pa.h (NEW_HP_ASSEMBLER): Add comment.
9829 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
9830 LEGITIMATE_64BIT_CONST_INT_P): Define.
9831 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
9832 any CONST_INT as legitimate during and after reload.
9833 (VAL_32_BITS_P, INT_32_BITS): Define.
9834 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
9836 2004-01-20 Jan Hubicka <jh@suse.cz>
9838 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
9839 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
9840 containing hard regs are shared.
9841 (gen_hard_reg_clobber): New function.
9842 (hard_reg_clobbers): New array.
9843 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
9844 (copy_rtx): Do not copy clobbers containing hard regs.
9845 * rtl.h (gen_hard_reg_clobber): Declare.
9847 2004-01-20 Jan Hubicka <jh@suse.cz>
9849 * varray.c: Include hashtab.h
9850 (varray_descriptor): New structure.
9851 (hash_descriptor, eq_descriptor, varray_descriptor,
9852 print_statistics): New static functions
9853 (varray_init, varray_grow): Update statistics
9854 (dump_varray_statistics): New function.
9855 * varray.h (dump_varray_statistics): Declare.
9856 * toplev.c (finalize): Call it.
9857 * Makefile.in (varray.o): Add dependency.
9859 2004-01-20 Jan Hubicka <jh@suse.cz>
9861 * cselib.c: Include alloc-pool.h
9862 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
9863 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
9864 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
9865 unchain_one_elt_loc_list_pool, unchain_one_value,
9866 new_cselib_val): Simplify using allocpool.
9867 (cselib_init): Initialize allocpools.
9868 (cselib_finish): Finish allocpools.
9869 * Makefile.in (cselib.o): Depend on alloc-pool.h
9871 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
9873 * config/mips/mips.c (mips_load_call_address): Make the call insn
9874 use $gp if it could be calling a lazy binding stub.
9876 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
9878 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
9879 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9880 (TARGET_STRUCT_VALUE_RTX): Likewise.
9881 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
9882 (PROMOTE_FUNCTION_RETURN): Remove.
9883 (STRUCT_VALUE): Remove.
9885 2004-01-20 Denis Chertykov <denisc@overta.ru>
9888 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
9889 register as pointer after reload.
9891 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9893 PR optimization/12440
9894 * loop.c: Include ggc.h.
9895 (loop_optimize): Run garbage collector between optimization of loops.
9896 * Makefile.in (loop.o): Add GGC_H dependency.
9898 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
9900 * gcc/config/rs6000/rs6000.c (function_arg) Handle
9901 vector register special in function without prototype.
9902 (function_arg_advance): Vector parameters get always
9903 GPRs allocated for the linux64 target.
9905 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9907 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
9908 not TARGET_M32RX_MASK.
9910 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
9913 * config/sparc/sparc.c (function_arg): Reorder the cases.
9915 2004-01-19 Per Bothner <per@bothner.com>
9917 Move cpp_reader's line_maps field to a shared global.
9918 * cpphash.h (cpp_reader): Rename line_maps field to line_table
9919 and change the type to a pointer rather than a struct.
9920 * cppinit.c (cpp_push_main_field): Adjust accordingly.
9921 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
9923 * cppfiles.c (validate_pch): Likewise.
9924 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
9926 * cpperror.c (print_location): Likewise.
9927 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
9928 * cppinit.c (cpp_create_reader): Handle new parameter.
9929 (cpp_destroy): Don't free line_maps - that's no longer our job.
9930 * input.h (line_table): New variable.
9931 * toplev.c (line_table): Declare variable.
9932 (general_init): Initialize line_table.
9933 * c-opts.c (c_common_init_options): Pass line_table to
9935 * fix-header.c (read_scan_file): New local variable line_table.
9936 Initialize, and pass it to cpp_create_reader.
9937 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
9938 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
9940 2004-01-19 Per Bothner <per@bothner.com>
9942 Implement a cache for linemap_lookup.
9943 * line-map.h (struct_line_maps): Add cache field.
9944 * line-map.c (linemap_init): Zero cache field.
9945 (linemap_add): Set cache field to offset of newly allocated map.
9946 (linemap_lookup): Use and set cache field.
9948 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
9950 PR optimization/13567
9951 * cse.c (cse_basic_block): Call cse_insn with a non-null
9952 libcall_insn for the last SET insn of a no-confilict block.
9954 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
9956 * Makefile.in (target_noncanonical, program_transform_name): Use
9957 immediate define instead of deferred.
9958 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
9959 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
9960 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
9963 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
9965 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
9966 true unconditionally.
9967 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
9969 (build_unary_op, build_modify_expr): Don't handle extended
9971 (build_component_ref, build_conditional_expr): Call non_lvalue
9972 instead of pedantic_non_lvalue.
9973 (build_c_cast): Don't condition use of non_lvalue on pedantic.
9974 * fold-const.c (fold): Don't check pedantic directly for
9975 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
9976 passed to pedantic_non_lvalue.
9977 * doc/extend.texi: Remove documentation of extended lvalues.
9979 2004-01-19 Roger Sayle <roger@eyesopen.com>
9981 PR optimization/5263
9982 * simplify-rtx.c (associative_constant_p): Delete.
9983 (simplify_associative_operation): Rewrite to linearize terms, and
9984 attempt to simplify new term against both left and right subterms.
9985 (simplify_binary_operation): Call swap_commutative_operands_p on
9986 op0 and op1, not trueop0 and trueop1. Move the initialization of
9987 trueop0 and trueop1 down to where first needed.
9988 (simplify_relational_operation): Likewise.
9989 * rtlanal.c (commutative_operand_precedence): Also order constant
9990 operands using avoid_constant_pool_reference.
9992 2004-01-19 Richard Henderson <rth@redhat.com>
9994 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
9995 don't check memory mode.
9996 (unaligned_memory_operand): Likewise.
9997 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
9998 abort for op0 not MEM.
10000 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
10001 is not a reg, copy to a scratch first.
10002 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
10003 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
10004 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
10005 (reload_inqi, reload_inhi): Fix mode of op0.
10006 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
10007 reload_outhi_help): Likewise. Use define_insn_and_split.
10009 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
10010 as well as $29 dead.
10012 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
10014 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
10015 "tls_object" for thread-local objects.
10016 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
10017 "#tls" for thread-local sections.
10018 * configure.ac (thread-local checks): Specify --fatal-warnings in
10019 every binutils-specific checks. For sparc*-*-*, test whether the
10020 OS is Solaris and the tools are native and act accordingly.
10021 * configure: Rebuild.
10023 2004-01-19 Jeff Law <law@redhat.com>
10025 * contrib.texi: Update Paolo Carlini's entry. New entries for
10026 Jerry Quinn and Petur Runolfsson.
10028 2004-01-19 Roger Sayle <roger@eyesopen.com>
10030 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
10031 size, don't use the larger zero-extending loads.
10033 2004-01-19 Richard Henderson <rth@redhat.com>
10035 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
10036 * alpha.md (UNSPEC_NT_LDA): Remove.
10037 (UNSPEC_CVTLQ, cvtlq): New.
10038 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
10039 (extendsidi2_fix): Remove.
10040 (extendsidi2 splitter): Use cvtlq.
10041 (extendsidi2 fp peepholes): Remove.
10042 (cvtql): Use SFmode instead of SImode.
10043 (fix_trunc?fsi): Update to match.
10044 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
10045 (movsi): Rename from movsi_nofix, remove f alternatives.
10046 (movsi_nt_vms): Similarly.
10047 (movsi_fix, movsi_nt_vms_fix): Remove.
10049 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
10051 2004-01-19 Jan Hubicka <jh@suse.cz>
10053 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
10054 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
10056 (cgraph_remove_unreachable_nodes): New function
10057 (cgraph_decide_inlining_of_small_function): Fix pasto.
10058 (cgraph_decide_inlining_incrementally): Fix pasto.
10059 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
10061 2004-01-19 Steven Bosscher <stevenb@suse.de>
10063 * gengtype.c (header_file): Make it static.
10064 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
10065 * gengtype.h (header_file): No longer extern.
10067 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
10069 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
10070 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
10071 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
10073 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
10075 * stmt.c (HAVE_casesi): Define it not already defined.
10076 (HAVE_tablejump): Likewise.
10077 (expand_end_case_type): Resort to the binary tree method if
10078 neither casesi or tablejump is available.
10080 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
10082 * final.c (final_scan_insn): Make non-static again.
10083 * output.h (final_scan_insn): Re-add prototype.
10084 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
10085 to final_scan_insn call.
10086 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
10087 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
10088 * config/pa/pa.c (output_lbranch, output_call): Likewise.
10089 * config/sh/sh.c (print_slot): Likewise.
10090 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
10091 (output_sibcall, sparc_flat_function_epilogue): Likewise.
10093 2004-01-18 Jan Hubicka <jh@suse.cz>
10095 * basic-block.h (try_redirect_by_replacing_jump): Declare.
10096 * cfgcleanup.c (try_optimize_cfg): Use it.
10097 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
10098 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
10100 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
10103 2004-01-16 Geoffrey Keating <geoffk@apple.com>
10105 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
10106 even after reload, just don't remove the actual jump tables.
10108 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
10110 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
10112 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
10114 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
10115 the size of a pointer in bytes.
10117 2004-01-18 Roger Sayle <roger@eyesopen.com>
10119 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
10120 live "next" variable, which could lead to an infinite loop.
10122 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
10124 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
10127 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
10128 Check for NULL in the chain and remove repeated code.
10130 2004-01-18 Jan Hubicka <jh@suse.cz>
10132 * coverage.c (checksum_string): Rename to ...
10133 (coverage_checksum_string): ... this one, Use crc32_string; recognize
10134 names containing random number and zero the number out in order to get
10137 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
10139 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
10141 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
10143 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
10144 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
10145 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
10146 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
10147 doc/trouble.texi: Remove trailing whitespace.
10149 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
10152 * config/mips/mips.c: Include cfglayout.h.
10153 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
10154 (mips_unspec_offset_high): Add temporary register argument.
10155 (mips_load_call_address): New function, split out from...
10156 (mips_expand_call): ...here.
10157 (mips_output_cplocal): New function.
10158 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
10159 (mips_emit_loadgp): New function, split out from...
10160 (mips_expand_prologue): ...here.
10161 (mips_output_mi_thunk): New function.
10163 2004-01-17 Bernardo Innocenti <bernie@develer.com>
10165 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
10166 mcpu32): Remove redundant checks for implied target predefines.
10168 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
10170 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
10171 Return type is unsigned int not int.
10172 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
10175 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
10177 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
10178 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
10179 "GNU/Linux" and "Microsoft Windows" terminology.
10181 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
10183 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
10184 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
10185 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
10186 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
10187 @smallexample instead of @example.
10189 2004-01-17 Ziemowit Laski <zlaski@apple.com>
10191 * objc/objc-act.c (build_objc_method_call): Use target
10192 hooks instead of macros to determine if ..._stret
10193 dispatchers should be used (NeXT runtime only).
10195 2004-01-17 Roger Sayle <roger@eyesopen.com>
10197 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
10198 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
10200 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
10202 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
10203 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
10204 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
10206 * reload1.c (emit_reload_insns): Use them.
10207 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
10208 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
10211 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
10213 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
10214 (final_scan_insn): Update to take an additional SEEN argument. Emit
10215 a line note after the prologue. Make static.
10216 (line_note_exists): Remove.
10217 (final): Don't initialize line_note_exists. Update call to
10219 * output.h (final_scan_insn): Remove prologue.
10220 * function.c (set_insn_locators): Update comment.
10221 (thread_prologue_and_epilogue_insns): Add a comment.
10223 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
10226 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
10228 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
10230 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
10231 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
10232 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
10234 2004-01-17 Jan Hubicka <jh@suse.cz>
10236 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
10239 * toplev.c (HAVE_conditional_execution): Provide default.
10240 (rest_of_handle_reorder_blocks): For conditional_execution target
10241 update liveness once after all transformations
10242 (rest_of_compilation): Do crossjumping before ce3.
10244 2004-01-17 Geoffrey Keating <geoffk@apple.com>
10246 * alias.c (new_alias_set): Mark last_alias_set for PCH.
10247 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
10249 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
10250 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
10251 (get_TOC_alias_set): Mark 'set' for PCH.
10253 2004-01-16 Geoffrey Keating <geoffk@apple.com>
10255 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
10256 even after reload, just don't remove the actual jump tables.
10258 2004-01-17 J. Brobecker <brobecker@gnat.com>
10260 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
10261 Remove checks for is_ada() and TREE_UNSIGNED.
10262 (subrange_type_die): Emit a byte_size attribute if the subrange
10263 type size is different from the base type size.
10264 (modified_type_die): Replace call to is_ada_subrange_type() by
10265 call to is_subrange_type().
10267 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
10269 * config/sh/sh.c: Include ggc.h.
10271 2004-01-16 Geoffrey Keating <geoffk@apple.com>
10273 * Makefile.in (MD5_H): New.
10274 (fold-const.o): Depend on md5.h.
10275 (dwarf2out.o): Likewise.
10276 (cppfiles.o): Likewise.
10277 * cppfiles.c: Include md5.h.
10278 (should_stack_file): Check against list read from PCH file.
10279 (struct pchf_data): New.
10280 (pchf): New variable.
10281 (struct pchf_adder_info): New.
10283 (pchf_save_compare): New.
10284 (_cpp_save_file_entries): New.
10285 (_cpp_read_file_entries): New.
10286 (struct pchf_compare_data): New.
10287 (pchf_compare): New.
10288 (check_file_against_entries): New.
10289 * cpphash.h (_cpp_save_file_entries): Prototype.
10290 (_cpp_read_file_entries): Prototype.
10291 * cpppch.c (cpp_write_pch_state): Write the list of headers.
10292 (cpp_read_state): Read the list of headers.
10294 2004-01-17 Jan Hubicka <jh@suse.cz>
10296 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
10297 builtin_expect specially.
10298 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
10299 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
10300 * invoke.texi (max-inline-insns-single): Set to 100.
10301 (large-function-insns): Set to 3000.
10303 2004-01-16 Eric Christopher <echristo@redhat.com>
10304 Chandrakala Chavva <cchavva@redhat.com>
10306 * cppcharset.c (one_iso88591_to_utf8): New function.
10307 (convert_iso88591_utf8): Ditto. Use.
10308 (conversion_tab): Use.
10309 (_cpp_input_to_utf8): New function.
10310 (_cpp_init_iconv_buffer): Ditto.
10311 (_cpp_close_iconv_buffer): Ditto.
10312 * cpphash.h: Prototype new functions.
10313 (cpp_buffer): Add input_cset_desc.
10314 * cppinit.c: Add input_charset default.
10315 * cpplib.c (cpp_push_buffer): Support init and
10317 * cpplib.h (cpp_options): Add input_charset.
10319 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
10321 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
10322 * config/alpha/unicosmk.h: Remove a commented-out definition
10323 of ASM_OUTPUT_SECTION_NAME.
10324 * config/stormy16/stormy16.h: Likewise.
10326 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10328 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
10329 (alpha___extern_prefix_sys_stat): ... this.
10330 Apply to <sys/mount.h>, too.
10331 Tweak to match more variations.
10332 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
10334 * fixinc/inclhack.def (alpha___extern_prefix,
10335 alpha___extern_prefix_standards): New hacks to obey
10336 __PRAGMA_EXTERN_PREFIX.
10337 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
10339 * fixinc/tests/base/standards.h: Likewise.
10341 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
10344 * fixinc/tests/base/pthread.h: Handle it.
10346 * fixincl/inclhack.def (bad_lval): Sort file list.
10347 Add many missing files up to Tru64 UNIX V5.1B.
10348 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
10349 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
10352 * fixinc/fixincl.x: Regenerate.
10354 2004-01-16 Mark Mitchell <mark@codesourcery.com>
10356 * version.c (version_string): Change to 3.5.0.
10357 * doc/include/gcc-common.texi (version-GCC): Likewise.
10359 2004-01-16 Jan Hubicka <jh@suse.cz>
10361 * i386.md (load_tp_di): Fix pasto.
10364 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
10366 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
10367 pp_c_character_constant, pp_c_floating_constant,
10368 pp_c_additive_expression, pp_c_shift_expression,
10369 pp_c_equality_expression, pp_c_and_expression,
10370 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
10371 pp_c_logical_and_expression): Remove inline modifier.
10372 * dwarf2out.c (get_AT): Likewise.
10373 * et-forest.c (et_splay): Likewise.
10374 * ra.h (ra_alloc, ra_calloc): Likewise
10376 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
10378 * config/frv/frv-protos.h: Fix comment formatting.
10379 * config/frv/frv.c: Likewise.
10380 * config/frv/frv.h: Likewise.
10381 * config/frv/frv.md: Likewise.
10382 * config/frv/frvbegin.c: Likewise.
10383 * config/frv/frvend.c: Likewise.
10385 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
10387 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
10388 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
10389 LINKER_DOES_NOT_WORK_WITH_DWARF2.
10390 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
10392 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
10395 * postreload.c (reload_cse_simplify_operands): Don't remove
10396 implicit extension from LOAD_EXTEND_OP.
10398 2004-01-16 Jan Hubicka <jh@suse.cz>
10401 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
10403 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
10404 rtl_try_redirect_by_replacing_branch): Likewise.
10406 2004-01-15 Geoffrey Keating <geoffk@apple.com>
10409 * alias.c (struct alias_set_entry): Mark for GC.
10410 (alias_sets): Make static, mark for GC.
10411 (record_alias_subset): Use GC to allocate alias structures.
10412 * varray.c (element): Make generic varrays GCed.
10415 * c-typeck.c (constructor_asmspec): Delete.
10416 (struct initializer_stack): Delete field 'asmspec'.
10417 (start_init): Delete saving of asmspec.
10418 (finish_init): Don't update constructor_asmspec.
10419 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
10420 * stmt.c (expand_asm): Duplicate strings from tree.
10421 (expand_asm_operands): Likewise.
10422 * tree.c (tree_size): Update computation of size of STRING_CST.
10423 (make_node): Don't make STRING_CST nodes.
10424 (build_string): Allocate string with tree node.
10425 * tree.def (STRING_CST): Update comment.
10426 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
10427 (tree_string): Place contents of string in tree node.
10428 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
10431 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
10434 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
10436 * c-common.h: Fix comment formatting.
10437 * c-cppbuiltin.c: Likewise.
10438 * c-pragma.c: Likewise.
10439 * calls.c: Likewise.
10440 * collect2.c: Likewise.
10441 * cppcharset.c: Likewise.
10442 * cpptrad.c: Likewise.
10443 * dbxout.c: Likewise.
10444 * defaults.h: Likewise.
10445 * dwarf2out.c: Likewise.
10446 * fold-const.c: Likewise.
10447 * genautomata.c: Likewise.
10448 * genconditions.c: Likewise.
10449 * genflags.c: Likewise.
10450 * gengtype.c: Likewise.
10451 * integrate.c: Likewise.
10452 * loop.c: Likewise.
10453 * predict.c: Likewise.
10454 * sdbout.c: Likewise.
10456 2004-01-15 Zack Weinberg <zack@codesourcery.com>
10458 * config/ia64/ia64.md (*movti_internal): C output template
10459 extracted to ia64.c.
10460 (*movti_internal_reg): Delete.
10461 (reload_inti, reload_outti): Use the correct mode on operand 2
10462 in the first place, don't fix it up in the output template.
10463 (movtf, reload_ointf, reload_outtf): New expanders.
10464 (*movtf_internal): New define_insn_and_split.
10465 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
10466 make static; do not hand TFmode CONST_DOUBLEs to split_double.
10467 (ia64_split_tmode_move): New function, body mostly pulled
10468 from ia64.md:*movti_internal.
10469 (ia64_function_arg_words): New function, extracted common
10470 logic from ia64_function_arg et seq.
10471 (ia64_function_arg_offset): Likewise. Handle correctly the
10472 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
10473 (ia64_function_arg, ia64_function_arg_partial_nregs)
10474 (ia64_function_arg_advance): Use ia64_function_arg_words and
10475 ia64_function_arg_offset.
10476 (ia64_function_value): TCmode does not go in float regs.
10477 (ia64_secondary_reload_class): Also handle TFmode.
10478 * config/ia64/ia64-protos.h: Remove prototype for
10479 ia64_split_timode; add prototype for ia64_split_tmode_move.
10481 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
10483 * Makefile.in (MAINT): Make it an immediate assignment.
10485 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
10487 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
10489 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
10491 * config/h8300/coff.h: Replace Hitachi with Renesas.
10492 * config/h8300/elf.h: Likewise.
10493 * config/h8300/h8300-protos.h: Likewise.
10494 * config/h8300/h8300.c: Likewise.
10495 * config/h8300/h8300.h: Likewise.
10496 * config/h8300/h8300.md: Likewise.
10497 * config/h8300/lib1funcs.asm: Likewise.
10499 2004-01-15 Andrew Pinski <apinski@apple.com>
10501 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
10504 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
10506 * config/h8300/h8300.c (h8300_return_in_memory): New.
10507 (TARGET_STRUCT_VALUE_RTX): Likewise.
10508 (TARGET_RETURN_IN_MEMORY): Likewise.
10509 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
10510 (RETURN_IN_MEMORY): Likewise.
10512 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
10514 PR optimization/13375
10515 * gcse.c (handle_avail_expr): Just return if the source is not a
10518 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
10519 Daniel Jacobowitz <drow@mvista.com>
10521 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
10523 (ARM_FUNC_ALIAS): New macro.
10524 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
10525 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
10527 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10529 PR optimization/12372
10530 * calls.c (expand_call): Add call_fusage data for stack arguments in
10533 2004-01-15 Alan Modra <amodra@bigpond.net.au>
10535 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
10536 (rs6000_elf_declare_function_name): Formatting.
10537 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
10539 2004-01-15 Jan Hubicka <jh@suse.cz>
10542 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
10545 2004-01-15 Richard Henderson <rth@redhat.com>
10547 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
10548 integer regs of the same call-savedness.
10550 2004-01-15 Andreas Schwab <schwab@suse.de>
10553 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
10554 status for NOTB/NOTW/NEGW methods.
10556 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
10558 * doc/invoke.texi: Update dump file names. Fix a typo.
10560 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
10562 * builtins.c (expand_builtin_va_end): Don't use
10563 EXPAND_BUILTIN_VA_END.
10564 * system.h (EXPAND_BUILTIN_VA_END): Poison.
10565 * config/d30v/d30v.h: Remove a commented-out definition of
10566 EXPAND_BUILTIN_VA_END.
10567 * config/stormy16/stormy16.h: Likewise.
10569 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
10571 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
10572 * targhooks.c (default_struct_value_rtx): Don't use
10573 STRUCT_VALUE_INCOMING_REGNUM.
10575 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
10578 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
10579 GENINSRC and not parsedir. Define srcextra as a langhook.
10580 * configure: Regenerate.
10581 * Makefile.in: Suppress default .l.c rule. Don't substitute
10582 parsedir and delete all references throughout. Conditionally define
10583 rule for srcextra dependent on GENINSRC.
10584 (stmp-docobjdir): Delete.
10585 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
10586 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
10587 and gengtype-yacc.h back to source directory.
10588 (maintainer-clean): Delete all parse files in source directory.
10589 (distclean): Delete generated files.
10591 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
10592 (objc-parse.c, objc-parse.y): Don't use parsedir.
10593 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
10594 directory if requested.
10595 (po-generated): Don't use parsedir.
10596 (objc.maintainer-clean): Delete above files from source directory.
10598 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
10600 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
10602 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
10604 * doc/tm.texi: Replace RETURN_IN_MEMORY with
10605 TARGET_RETURN_IN_MEMORY.
10607 2004-01-15 Jan Hubicka <jh@suse.cz>
10609 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
10610 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
10611 functions accepting SSE arguments
10612 (function_arg): Warn only when asked to warn.
10613 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
10615 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
10617 * c-parse.in (stmts_and_decls): Make label at end of compound
10618 statement a hard error.
10620 2004-01-14 Jan Hubicka <jh@suse.cz>
10622 * cgraph.c (create_edge): Use local.redefined_extern_inline.
10623 * cgraph.h (cgraph_local_info): Sort fields by size; add
10624 redefined_extern_inline
10625 (cgraph_global_info): Sort fields by size.
10626 (cgraph_node): Likewise.
10627 * cgraphunit.c (cgraph_finalize_function): Se
10628 local.redefined_extern_inline on redefinition.
10629 (cgraph_analyze_function): Use it; fix formating.
10631 2004-01-14 Jan Hubicka <jh@suse.cz>
10634 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
10635 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
10637 (cache_size): New variable
10638 (add_dependence): Update use; canonize early memory locations
10639 (sched_analyze_1): Likewise.
10640 (sched_analyze_2): Likewise.
10641 (init_dependency_caches): Initialize bitmaps.
10642 (free_dependency_caches): Free bitmaps
10644 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
10646 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
10647 targetm.calls.strict_argument_naming().
10648 * target.h: Likewise.
10650 2004-01-14 Richard Henderson <rth@redhat.com>
10653 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
10656 2004-01-14 Richard Henderson <rth@redhat.com>
10659 * except.c (struct eh_region): Add u.fixup.resolved.
10660 (resolve_one_fixup_region): Split out from ...
10661 (resolve_fixup_regions): ... here.
10663 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
10665 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
10667 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
10669 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
10670 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
10671 (STRUCT_VALUE): Remove.
10673 2004-01-14 Steven Bosscher <stevenb@suse.de>
10675 * system.h: Poison PROMOTED_MODE
10676 * integrate.c (expand_inline_function): Don't mention the
10678 * loop.c (update_giv_derive): Same.
10679 * tree.h (DECL_RTL): Same.
10681 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
10684 * sh.c (gen_block_redirect): Add special handling of RETURN.
10685 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
10686 far branch target (i.e. it's a return).
10688 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
10690 * regrename.c (find_oldest_value_reg): Fix a warning.
10692 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
10695 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
10696 Move linux-gas.h and linux-elf.h before aout.h.
10697 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
10698 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
10700 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
10702 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
10703 (CONST_INT, VOIDmode, ...).
10705 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
10707 * regrename.c (find_oldest_value_reg): If the replacement uses
10708 multiple hard registers, check that all of them are in CLASS.
10710 2004-01-14 Jan Hubicka <jh@suse.cz>
10712 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
10715 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
10717 * Makefile.in: Define MAINT from --enable-maintainer-mode.
10719 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
10721 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
10722 Calculate always vrsave_mask if TARGET_ALTIVEC.
10723 (rs6000_emit_prologue): Emit code for vrsave
10724 only if TARGET_ALTIVEC_VRSAVE.
10725 (rs6000_emit_epilogue): Likewise.
10727 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
10729 * config/sparc/sparc.md (tie_add32): Fix pasto.
10730 (tie_add64): Likewise.
10732 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10734 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
10736 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
10738 * config/iq2000/iq2000-protos.h: Fix comment formatting.
10739 * config/iq2000/iq2000.c: Likewise.
10740 * config/iq2000/iq2000.md: Likewise.
10742 2004-01-14 J. Brobecker <brobecker@gnat.com>
10744 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
10745 (subrange_type_die): Add handle for nameless subrange types.
10747 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
10749 * config/h8300/h8300-protos.h: Replace do_movsi with
10750 h8300_expand_movsi.
10751 * config/h8300/h8300.c (do_movsi): Change to
10752 h8300_expand_movsi.
10753 * config/h8300/h8300.md (movsi): Replace do_movsi with
10754 h8300_expand_movsi.
10757 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
10759 * config/h8300/h8300.c (dosize): Change to
10760 h8300_emit_stack_adjustment. Update callers.
10762 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
10764 * config/h8300/h8300.md (movstrictqi): Add an alternative with
10765 the source being post_inc. Tighten the predicate for the
10766 destination to register_operand.
10767 (movstricthi): Likewise.
10769 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
10771 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
10772 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
10773 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
10775 2004-01-14 Jan Hubicka <jh@suse.cz>
10777 Partial fix PR c++/12850
10778 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
10779 at zero nest level.
10781 2004-01-13 Bernardo Innocenti <bernie@develer.com>
10783 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
10786 2004-01-13 Devang Patel <dpatel@apple.com
10789 * dbxout.c (dbxout_symbol_name): Emit mangled names for
10790 NAMESPACE_DECL memebers.
10792 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
10795 * c-common.c (finish_fname_decls): Use the chain only if the
10796 tree is an expr_stmt.
10798 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
10800 * rtl.def: Add comment about new option in automata_option.
10802 * genautomata.c (PROGRESS_OPTION): New macro.
10803 (progress_flag): New global variable.
10804 (gen_automata_option): Process `progress'.
10805 (transform_insn_regexps, check_unit_distributions_to_automata,
10806 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
10807 expand_automata, write_automata): Print about the progress only if
10808 progress_flag. Remove fflush.
10809 (initiate_automaton_gen): Process command line flag `-progress'.
10811 * doc/md.texi: Describe the new option.
10813 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10815 * cfg.c (dump_bb): Dump entry edges.
10817 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
10819 * arm.c (thumb_legitimate_address_p): Only allow constant pool
10820 references from SImode.
10821 * arm.md (thumb_movhi_insn): Don't allow minipool references.
10823 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
10825 * system.h (TEXT_SECTION): Poison.
10826 * varasm.c (text_section): Don't use TEXT_SECTION.
10827 * config/sh/sh.c (sh_file_start): Fix a comment typo.
10828 * doc/tm.texi (TEXT_SECTION): Remove.
10830 2004-01-13 Ben Elliston <bje@wasabisystems.com>
10832 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
10834 2004-01-12 James E Wilson <wilson@specifixinc.com>
10836 * unwind-libunwind.c: Delete.
10838 2004-01-12 Zack Weinberg <zack@codesourcery.com>
10841 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
10842 oldtype is set, set *newtypep or *oldtypep too. Do not set
10843 them at the very end.
10844 (validate_proto_after_old_defn): Restructure for comprehensibility;
10845 make error messages clearer.
10847 2004-01-12 Zack Weinberg <zack@codesourcery.com>
10849 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
10850 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
10851 * varray.c: No need to prototype error.
10852 (varray_check_failed): Wrap long string onto two lines.
10853 (varray_underflow): New function.
10855 2004-01-13 Steven Bosscher <stevenb@suse.de>
10858 * function.h (struct function): Kill `name' field.
10859 (current_function_name): Make it an extern function.
10860 * function.c (current_function_name): New function.
10861 * graph.c: Update all uses of current_function_name.
10862 * gcse.c: Likewise.
10863 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
10864 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
10865 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
10866 instead of a strcmp with "main".
10868 2004-01-13 Jan Hubicka <jh@suse.cz>
10870 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
10872 * cgraphunit.c (cgraph_optimize_function): Always do
10873 optimize_inline_calls when there is always_inline callee.
10874 (cgraph_decide_inlining): Fix formating.
10875 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
10877 (expand_call_inline): Likewise.
10878 * toplev.h (sorry): Fix prototype.
10880 2004-01-12 Roger Sayle <roger@eyesopen.com>
10882 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
10883 conditional jumps that drop through to unconditional jumps or the
10884 end of the sequence.
10886 2004-01-13 Jan Hubicka <jh@suse.cz>
10888 * alias.c (new_alias_set): Construct the alias_set varray.
10889 (init_alias_once): Don't do it here.
10891 2004-01-12 Marc Espie <espie@openbsd.org>
10893 * system.h: handle YYBYACC like YYBISON.
10895 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
10898 * config.gcc: No longer includes conflicting header sparc/sol2.h when
10899 building on sparc64-*-openbsd*.
10901 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
10904 * dbxout.c (dbxout_type): Protected inheritance is not
10905 private but protected.
10907 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
10909 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
10911 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
10913 PR optimization/12508.
10914 * combine.c (try_combine): Remove a dead set in a parallel
10915 even if its destination is a subreg.
10918 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
10919 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
10920 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
10922 2004-01-12 Geoffrey Keating <geoffk@apple.com>
10924 * real.c: Update copyright date.
10925 * emit-rtl.c: Likewise.
10927 * dwarf2out.c: Likewise.
10928 * config/rs6000/darwin-ldouble.c: Likewise.
10929 * config/rs6000/rs6000.md: Likewise.
10931 2004-01-12 David Edelsohn <edelsohn@gnu.org>
10933 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
10934 TFmode to SImode libfuncs.
10936 2004-01-12 Roger Sayle <roger@eyesopen.com>
10938 PR middle-end/11397
10939 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
10941 2004-01-12 Jan Hubicka <jh@suse.cz>
10944 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
10948 * cfgcleanup.c (label_is_jump_target_p): Move to...
10949 * rtlanal.c (label_is_jump_target_p): ... here.
10950 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
10951 edges unified with branch edges.
10953 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
10955 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
10956 high word of an integral CONST_DOUBLE.
10958 2004-01-12 Paul Brook <paul@codesourcery.com>
10960 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
10962 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
10965 * sh-protos.h (check_use_sfunc_addr): Declare.
10966 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
10967 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
10969 2004-01-12 Jan Hubicka <jh@suse.cz>
10971 * alias.c: Invlude varray.h
10972 (alias_sets): Turn into varray.
10973 (get_alias_set_entry): Use VARRAY; mark inline.
10974 (mems_in_disjoint_alias_sets_p): Mark inline.
10975 (record_alias_subset): Use varray.
10976 (init_alias_once): Initialize varray.
10977 (new_alias_set): Grow array.
10978 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
10980 2004-01-12 Jan Hubicka <jh@suse.cz>
10982 Partial fix for PR opt/10776 II
10983 * cselib.c: Include params.h
10984 (cselib_invalidate_mem): Limit amount of nonconflicting memory
10986 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
10987 * Makefile.in (cselib.o): Depend on params.h
10989 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
10991 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
10992 simplify_unary_operation if the operand has a known mode.
10994 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
10997 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
10998 predicate to handle 'ld' conform addresses.
10999 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
11001 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
11002 are memory contraints.
11003 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
11005 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
11006 Change 'o' to 'Y' constraint.
11007 (*movdf_softfloat64): Ditto.
11009 2004-01-12 Bernardo Innocenti <bernie@develer.com>
11011 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
11012 brace-enclosed syntax in all C output statements.
11014 2004-01-12 David Edelsohn <edelsohn@gnu.org>
11017 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
11018 Objective-C language type value is 14.
11020 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
11023 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
11024 `int' in a number of places to make sure we always have a SImode
11025 and not a HImode. Add a 'L' suffix to a number of constants.
11027 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11029 * pa.c: Don't include obstack.h.
11031 * pa.md: Correct constraint in pattern for loading PIC label address.
11033 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
11035 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
11038 2004-01-11 Steven Bosscher <stevenb@suse.de>
11041 * toplev.c (rest_of_handle_inline): Also consider functions
11042 for deferral if the language is GNU F77.
11044 2004-01-11 Zack Weinberg <zack@codesourcery.com>
11046 * c-decl.c (diagnose_arglist_conflict): Add missing space to
11047 diagnostic messages.
11049 2004-01-11 Jakub Jelinek <jakub@redhat.com>
11051 PR middle-end/13392
11052 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
11053 to drop through label. Don't fall back to SCC even when conditional
11054 jump has not been found.
11056 2004-01-11 Jan Hubicka <jh@suse.cz>
11058 * invoke.texi: Fix syntax error in previous patch.
11060 Partial fix for PR opt/10776
11061 * Makefile.in (reload.o): Include param.h
11062 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
11063 * reload.c: Include params.h.
11064 (find_equiv_reg): Work limiting check.
11065 * invoke.texi: Document.
11067 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
11069 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
11070 out-of-bounds accesses to string constants. Simplify mips16
11073 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
11075 PR optimization/13469
11076 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
11077 reload_cse_regs (-fnon-call-exceptions only).
11079 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
11081 * config/mcore/lib1.asm: Fix comment formatting.
11082 * config/mcore/mcore-elf.h: Likewise.
11083 * config/mcore/mcore.c: Likewise.
11084 * config/mcore/mcore.h: Likewise.
11085 * config/mcore/mcore.md: Likewise.
11087 2004-01-10 Zack Weinberg <zack@codesourcery.com>
11089 * c-decl.c (duplicate_decls): Break apart into...
11090 (diagnose_arglist_conflict, validate_proto_after_old_defn)
11091 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
11092 ... these new functions. Restructure for comprehensibility.
11093 Remove various archaic special cases. Always report the
11094 location of the previous declaration when a diagnostic is issued.
11095 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
11096 (match_builtin_function_types): Delete unnecessary forward declaration.
11098 2004-01-10 Zack Weinberg <zack@codesourcery.com>
11100 * genautomata.c (make_automaton, NDFA_to_DFA):
11101 Print progress bars with '.' characters instead of '*'.
11102 (build_automaton): Change notes to match.
11104 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
11106 * config/m32r/m32r.md: Use define_constants for unspec and
11109 2004-01-10 Jan Hubicka <jh@suse.cz>
11112 * expr.c (expand_expr_real): More curefully expand union casts.
11114 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
11116 * config/m32r/m32r.md (flush_icache): Use 1 for
11119 2004-01-10 David Edelsohn <edelsohn@gnu.org>
11120 James E Wilson <wilson@specifixinc.com>
11123 * dbxout.c (dbxout_symbol): Remove initialization of
11124 current_sym_code, current_sym_value, and current_sym_addr.
11125 (dbxout_symbol_location): Same.
11126 (dbxout_prepare_symbol): Zero current_sym_code,
11127 current_sym_value, and current_sym_addr.
11129 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
11131 * tree.c (get_unwidened): Reorder conditions so that the null pointer
11132 check is done first.
11134 2004-01-09 Eric Christopher <echristo@redhat.com>
11136 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
11137 if we're running mark_constant_function.
11139 2004-01-09 Jeff Bailey <jbailey@nisa.net>
11142 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
11144 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
11147 * dbxout.c (dbxout_type_fields): Return if any item is
11148 error_mark_node or the type is error_mark_node.
11150 2004-01-09 Geoffrey Keating <geoffk@apple.com>
11152 * config/rs6000/darwin-ldouble.c: Add big comment explaining
11153 exactly what is expected as a 'long double'.
11154 (_xlqadd): When a value to be returned is representable as a
11155 'double', just return it directly, do not construct it using a union.
11156 Also, correct final fixup.
11157 (_xlqmul): Likewise.
11158 (_xlqdiv): Likewise.
11159 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
11161 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
11163 2004-01-09 Richard Henderson <rth@redhat.com>
11165 * recog.c (constrain_operands): Validate mem operands.
11167 2004-01-09 James E Wilson <wilson@specifixinc.com>
11169 * gcc.c (init_spec): Remove -lunwind from shared case.
11170 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
11172 2004-01-09 Steve Ellcey <sje@cup.hp.com>
11174 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
11175 * configure: Regenerate
11177 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
11180 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
11181 between function and object pointers.
11182 (digest_init): When comparing a pointer to function type to the
11183 target type, only apply TREE_TYPE once to the pointer to function
11185 * except.c (for_each_eh_label_1): Treat data as a pointer to a
11186 function pointer rather than casting it to a function pointer.
11187 (for_each_eh_label): Update caller.
11188 * recog.h (struct insn_data): Use a struct or union for output.
11189 * genoutput.c (output_insn_data): Update.
11190 * final.c (get_insn_template): Update.
11192 2004-01-09 Mark Mitchell <mark@codesourcery.com>
11194 * expr.h (expand_expr): Make it a macro, not a function.
11195 (expand_expr_real): New function.
11196 * expr.c (store_expr): Adjust logic for deciding whether or not to
11197 copy the value returned by expand_expr.
11198 (expand_expr): Rename to ...
11199 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
11200 calls to language hooks.
11201 * c-common.h (c_expand_expr): Adjust prototype.
11202 * c-common.c (c_expand_expr): Add alt_rtl parameter.
11203 * langhooks-def.h (lhd_expand_expr): Change prototype.
11204 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
11205 * langhooks.h (lang_hooks): Change type of expand_expr.
11206 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
11207 (last_expr_alt_rtl): Likewise.
11208 (expand_expr_stmt_value): Set last_expr_alt_rtl.
11209 (clear_last_expr): Clear it.
11210 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
11211 (expand_end_bindings): Save and restor last_expr_alt_rtl.
11212 * tree.def (RTL_EXPR): Give it an additional operand.
11213 * tree.h (RTL_EXPR_ALT_RTL): New macro.
11215 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11217 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
11218 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
11220 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
11223 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
11224 or (ne:SI (reg:CC 17) (const_int 0)).
11225 Be specific about modes wherever possible.
11227 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
11229 * config/m32r/m32r.c (m32r_expand_block_move): Call
11230 gen_movestrsi_internal with two more arguments.
11231 (m32r_output_block_move): Adjust operand numbers.
11232 Properly update the source and destination pointers.
11233 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
11234 'r+'. Change the set detinations to match_operand.
11236 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
11238 * final.c (FIRST_INSN_ADDRESS): Remove.
11239 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
11240 * system.h (FIRST_INSN_ADDRESS): Poison.
11241 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
11242 * config/m32r/m32r-protos.h: Remove the prototype for
11243 m32r_first_insn_address.
11244 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
11245 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
11246 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
11248 2004-01-09 J. Brobecker <brobecker@gnat.com>
11250 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
11252 (is_ada_subrange_type): DIEs for enumeration subtypes should be
11253 emitted as subrange types too.
11254 (subrange_type_die): Add handling of enumeration subtypes.
11256 2004-01-08 Richard Henderson <rth@redhat.com>
11259 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
11260 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
11261 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
11262 (ix86_address_cost): Be prepared for SUBREGed registers.
11263 (legitimate_address_p): Accept SUBREGed registers.
11265 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
11267 * Makefile.in: Rename configure.in to configure.ac
11268 * doc/sourcebuild.texi: Likewise.
11269 * configure: Regenerate.
11270 * config.in: Regenerate.
11272 2004-01-08 Stuart Hastings <stuart@apple.com>
11274 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
11276 2004-01-08 Jan Hubicka <jh@suse.cz>
11278 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
11280 2004-01-08 Geoffrey Keating <geoffk@apple.com>
11282 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
11283 (UNSPEC_FIX_TRUNC_TF): New constant.
11284 (movtf_internal): Make splitter active only when insn is active.
11285 (extenddftf2): Rewrite to properly load zero into low part.
11286 (extenddftf2_internal): New.
11287 (extendsftf2): Rewrite.
11288 (truncdftf2): Correct length.
11289 (floatditf2): Delete.
11290 (fix_trunc_helper): New.
11291 (fix_trunctfdi2): Use fix_trunc_helper.
11292 (fix_trunctfsi2): Likewise.fix_trunc
11293 (fix_trunctfsi2_internal): New.
11295 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
11296 addresses are legitimate on Darwin even when flag_pic.
11297 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
11298 non-offsettable addresses for loads of TFmode constants.
11300 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11302 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
11303 variables in the appropriate bss section.
11305 2004-01-09 Alan Modra <amodra@bigpond.net.au>
11307 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
11308 target_flags has MASK_POWERPC64 when -m64.
11309 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
11310 to 620, 630, power3, power4 and rs64a entries.
11311 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
11313 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
11315 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
11316 floating-point constants.
11318 2004-01-08 J. Brobecker <brobecker@gnat.com>
11320 * dwarf2out.c (subrange_type_die): Add context_die parameter.
11321 Create the subrange_type DIE using the given context DIE.
11322 (modified_type_die): Update call to subrange_type_die.
11324 2004-01-08 Zack Weinberg <zack@codesourcery.com>
11326 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
11327 Add multiple-include guard.
11329 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
11331 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
11332 all vector constant loadable by vsplt*.
11333 (output_vec_const_move): Likewise.
11335 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
11338 * c-typeck.c (comptypes): Only treat enumerated types in the same
11339 translation unit as compatible with each other when they are the
11341 * doc/extend.texi: Update.
11343 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
11346 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
11347 array type from the array element type.
11349 2004-01-07 Alan Modra <amodra@bigpond.net.au>
11351 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
11352 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
11353 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
11354 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
11355 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
11357 2004-01-06 Eric Christopher <echristo@redhat.com>
11359 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
11360 (DWARF2_DEBUGGING_INFO): Define.
11361 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
11362 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
11363 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
11365 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
11366 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
11367 * config/mips/iris5gas.h: Ditto.
11368 (DBX_DEBUGGING_INFO): Remove.
11369 (DWARF2_DEBUGGING_INFO): Ditto.
11370 (MIPS_DEBUGGING_INFO): Ditto.
11371 (PREFERRED_DEBUGGING_TYPE): Ditto.
11372 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
11373 (PREFERRED_DEBUGGING_TYPE): Ditto.
11374 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
11375 * config/mips/elf64.h: Ditto.
11377 2004-01-06 Jan Hubicka <jh@suse.cz>
11379 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
11380 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
11382 2004-01-06 Geoffrey Keating <geoffk@apple.com>
11384 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
11385 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
11386 * config/rs6000/darwin-ldouble.c: New.
11388 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
11390 (constant_subword): Delete.
11391 * rtl.h (constant_subword): Delete prototype.
11392 (immed_double_const): Is not in varasm.c.
11393 * simplify-rtx.c (simplify_immed_subreg): New.
11394 (simplify_subreg): Use simplify_immed_subreg.
11396 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
11397 than trying to generate RTL directly.
11398 (fix_trunctfsi2): Use expand_fix rather than trying to generate
11401 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
11403 2004-01-06 David Edelsohn <edelsohn@gnu.org>
11405 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
11406 function into a separate macro.
11407 (read_only_data_section): Add void argument.
11408 (private_data_section): Same.
11409 (read_only_private_data_section): Same.
11410 (toc_section): Same.
11412 2004-01-06 Jan Hubicka <jh@suse.cz>
11414 * invoke.texi: Remove typo in last change.
11417 * config.gcc: Accept opteron and athlon-64 as variants
11419 * i386.c (override_options): Likewise.
11420 * invoke.texi (i386 -mtune): Expand documentation.
11422 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
11424 * alias.c: Fix comment typos.
11425 * builtins.c: Likewise.
11428 * dominance.c: Likewise.
11429 * dwarf2out.c: Likewise.
11430 * emit-rtl.c: Likewise.
11431 * expr.c: Likewise.
11432 * final.c: Likewise.
11433 * fold-const.c: Likewise.
11434 * gcse.c: Likewise.
11435 * genattrtab.c: Likewise.
11436 * genrecog.c: Likewise.
11437 * gensupport.c: Likewise.
11438 * ggc-zone.c: Likewise.
11439 * integrate.c: Likewise.
11440 * local-alloc.c: Likewise.
11441 * loop.c: Likewise.
11442 * recog.c: Likewise.
11443 * regmove.c: Likewise.
11444 * reg-stack.c: Likewise.
11445 * reorg.c: Likewise.
11446 * rtlanal.c: Likewise.
11448 * sched-ebb.c: Likewise.
11449 * simplify-rtx.c: Likewise.
11450 * toplev.c: Likewise.
11451 * varasm.c: Likewise.
11453 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
11455 * doc/install.texi: Fix typos.
11456 * doc/invoke.texi: Likewise.
11457 * doc/md.texi: Likewise.
11459 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11461 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
11463 2004-01-06 Jan Hubicka <jh@suse.cz>
11465 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
11466 (function_arg_advance): Do not pass aggregates in SSE; deal handling
11468 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
11470 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
11471 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
11472 (MMX_REGPARM_MAX): Similarly for -mmmx.
11474 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
11476 * config/sh/linux.h: Fix comment formatting.
11477 * config/sh/netbsd-elf.h: Likewise.
11478 * config/sh/sh.c: Likewise.
11479 * config/sh/sh.h: Likewise.
11480 * config/sh/vxworks.h: Likewise.
11482 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
11484 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
11485 * toplev.c (output_file_directive): Don't use
11486 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
11488 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
11490 * toplev.c: Fix broken checkin of 2003-12-30.
11492 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
11494 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
11495 (USING_MMAP): We don't support non-mmap.
11496 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
11498 (struct page_entry): Remove bytes_free.
11499 (struct page_table_chain): Remove.
11500 (struct globals): Remove page_table member.
11501 (loookup_page_table_entry): Function deleted.
11502 (set_page_table_entry): Ditto.
11503 (ggc_allocated_p): No longer need page table lookups.
11504 (ggc_marked_p): Ditto.
11505 (alloc_small_page): Don't care about bytes_free anymore.
11506 (alloc_large_page): Round up size.
11507 (ggc_alloc_zone_1): Mark large objects as such, and calculate
11508 their size the new way.
11509 Remove page table lookups and setting.
11510 (ggc_get_size): Calculate large object size the new way.
11511 (sweep_pages): Redo to account for fact that we no longer have
11513 (ggc_collect): No longer need to reincrement bytes_free.
11514 (ggc_pch_alloc_object): Handle new large objects properly.
11515 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
11517 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
11519 * doc/invoke.texi: Remove a page break.
11521 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
11523 * config/avr/avr.c (avr_output_function_prologue): Remove an
11524 extra pair of curly braces.
11526 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
11528 * config/mn10300/mn10300.c: Fix comment formatting.
11529 * config/mn10300/mn10300.h: Likewise.
11531 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11533 * tree.h: Update documentation on nothrow_flag.
11534 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
11537 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
11539 * doc/invoke.texi: Remove traces of dead ports.
11541 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
11543 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
11546 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
11549 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
11551 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
11552 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
11553 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
11554 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
11555 (mips_symbol_insns): Don't trust the local/global classification.
11556 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
11557 (override_options): Make -mabicalls -fno-unit-at-a-time imply
11558 -mno-explicit-relocs.
11559 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
11560 between local and global symbols.
11562 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
11564 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
11565 (mips_preferred_reload_class): Declare.
11566 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
11567 (EXTRA_CONSTRAINT): Update accordingly.
11568 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
11569 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
11570 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
11571 mips_dangerous_for_la25_p.
11572 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
11573 if mips_dangerous_for_la25_p.
11575 2004-01-05 Bernardo Innocenti <bernie@develer.com>
11577 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
11580 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
11582 * configure.ac: Use AC_PROG_CPP_WERROR.
11583 * configure: Regenerate.
11585 2004-01-04 Zack Weinberg <zack@codesourcery.com>
11587 * .cvsignore: Add autom4te.cache.
11589 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
11591 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
11592 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
11593 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
11594 then architecture options, then ABI options. General rewording.
11596 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
11599 * doc/extend.texi: Clarify definition of malloc attribute.
11601 2004-01-04 Jan Hubicka <jh@suse.cz>
11603 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
11604 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
11605 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
11606 (cgraph_inline_p): Add extra argument reason.
11607 * cgraphunit.c: Minor formating fixes.
11608 cgraph_first_inlined_callee): New functions.
11609 (record_call_1): Record builtins too.
11610 (cgraph_analyze_function): Update inline_failed messages.
11611 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
11612 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
11613 (cgraph_check_inline_limits): Likewise; Add argument reason.
11614 (cgraph_set_inline_failed): New static function.
11615 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
11617 (cgraph_inline_p): Add new argument reason.
11618 * tree-inline.c (expand_call_inline): Update warning.
11620 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
11622 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
11623 with modern equivalents.
11624 * configure: Regenerate.
11626 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
11627 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
11628 * configure: Regenerate.
11630 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
11632 * configure.in: Rename to configure.ac.
11633 * configure.ac: Renamed from configure.in; make minimum necessary
11634 changes for autoconf 2.5x.
11635 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
11636 * configure: Regenerate with autoconf 2.57.
11638 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
11640 * config/mips/linux.h: Fix comment formatting.
11641 * config/mips/mips.c: Likewise.
11642 * config/mips/mips.h: Likewise.
11643 * config/mips/mips.md: Likewise.
11644 * config/mips/netbsd.h: Likewise.
11645 * config/mips/windiss.h: Likewise.
11647 2004-01-02 Richard Henderson <rth@redhat.com>
11649 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
11650 for sse and 387; add suppression for mmx.
11652 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
11654 * loop.c (loop_optimize): Free all loops_info's mems.
11656 * c-typeck.c (finish_init): Free spelling_base before
11659 * cfgloop.c (flow_loops_find): Always free the sbitmap
11662 * predict.c (estimate_probability): Free bbs after being
11665 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
11667 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
11668 const_8bit_operand and call_address_operand.
11670 2004-01-02 Jan Hubicka <jh@suse.cz>
11672 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
11673 when there is nothing to inline but warnings are requested.
11674 (cgraph_decide_inlining): Fix memory leak.
11676 2004-01-02 Jan Hubicka <jh@suse.cz>
11678 * expr.c (store_constructor): Fix pasto in previous patch.
11680 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
11682 * config/i386/cygming.h: Fix comment formatting.
11683 * config/i386/djgpp.h: Likewise.
11684 * config/i386/gthr-win32.c: Likewise.
11685 * config/i386/i386-interix.h: Likewise.
11686 * config/i386/i386.c: Likewise.
11687 * config/i386/i386.h: Likewise.
11688 * config/i386/openbsd.h: Likewise.
11689 * config/i386/winnt.c: Likewise.
11690 * config/i386/xm-mingw32.h: Likewise.
11692 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
11694 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
11695 copyright and last modification dates.
11697 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
11699 * doc/install.texi (Specific): Mention x86_64.
11701 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
11703 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
11704 Call force_operand on plus_constant result.
11706 2004-01-01 Jan Hubicka <jh@suse.cz>
11708 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
11709 * expr.c (store_constructor): Use vec_init pattern.
11710 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
11711 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
11712 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
11713 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
11715 (sse2_unpc?pd): Fix pattern.
11716 (sse2_movlpd): Kill.
11717 (sse2_movsd): Deal with movlpd too.
11718 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
11719 (ix86_expand_vector_init): New.
11720 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
11721 * md.texi (vec_set, vec_extract): Document
11723 2003-12-31 Jan Hubicka <jh@suse.cz>
11726 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
11730 * toplev.c (dump_file_index): Reorder ce3 and bbro.
11731 (dump_file): Likewise.
11732 (rest_of_compilation): Likewise.
11735 * cgraph.c (cgraph_function_possibly_inlined): Even with
11736 flag_really_no_inline we inline always_inline functions.
11737 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
11738 for non-always_inline functions when there is flag_really_no_inline.
11739 (cgraph_decide_inlining): Limit work done when not inlining.
11740 (cgraph_decide_inlining_incrementally): Likewise.
11741 (cgraph_optimize_function): Check whether something got inlined.
11742 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
11743 extern inline functions when not inlining.
11745 * opts.c (decode_options): Disable crossjumping at -O1
11746 * invoke.texi (-O1): Document change.
11748 See ChangeLog.10 for earlier changes.