1 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
5 Remove -save-temps workaround, handled automatically.
6 Require GNU binutils 2.15 for debugging.
7 Remove SGI make warnings since GNU make is now required.
8 (Specific, mips-sgi-irix6): Some markup fixes.
9 Describe MIPSpro C problems and workarounds.
10 Mention working O32 ABI support.
11 Recommend GNU as 2.15 for O32 with debugging.
12 Remove description of fixed structure pass/return bug.
14 2004-04-16 DJ Delorie <dj@redhat.com>
16 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
18 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
20 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22 * pa.md: Remove unnecessary declarations for asm_out_file.
24 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
25 SAR register. Fix comment.
26 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
29 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
31 2004-04-16 Nick Clifton <nickc@redhat.com>
33 * config/arm/arm.c (arm_override_options): Revert previous patch.
34 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
37 2004-04-16 Kazuhiro Inaoka <inaoka dot kazuhiro at renesas dot com>
39 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
41 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
42 TARGET_DEFAULT): Changed. Ditto.
43 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
44 TARGET_ENDIAN_DEFAULT): Added. Ditto.
45 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
46 (TARGET_ENDIAN_DEFAULT): Added.
48 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
50 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
51 ATTR_CONST_NOTHROW_LIST.
53 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
56 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
59 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
61 * ra-debug.c (ra_print_rtx): Add break's to case legs.
63 2004-04-14 James E Wilson <wilson@specifixinc.com>
65 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
67 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
69 * libada-mk.in: New file.
70 * configure.ac: Create libada-mk from libada-mk.in.
71 * configure: Regenerate.
73 2004-04-14 Uros Bizjak <uros@kss-loka.si>
75 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
76 (logb_optab, ilogb_optab): Define corresponding macros.
77 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
78 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
79 using logb?f2 and ilogb?i2 patterns.
80 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
81 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
82 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
83 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
85 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
86 and UNSPEC_XTRACT_EXP.
88 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
89 patterns to implement fxtract x87 instruction.
90 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
91 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
93 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
96 2004-04-14 Eric Christopher <echristo@redhat.com>
98 * config/mips/t-elf: Enable multilibs by default.
100 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
102 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
103 previous fix to check HAVE_return at runtime too.
105 2004-04-14 Nick Clifton <nickc@redhat.com>
107 * config/arm/arm.c (arm_override_options): If the user has not
108 specified an ABI, then default to AAPCS for the iWMMXt processor.
109 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
110 * config/arm/t-xscale-coff: Likewise.
112 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
114 * builtins.c (fold_builtin_isdigit): New.
115 (fold_builtin): Handle BUILT_IN_ISDIGIT.
116 * defaults.h: Add TARGET_DIGIT0 and sort.
117 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
119 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
121 * builtins.c (fold_builtin_cabs, fold_builtin): Use
122 `mathfn_built_in' to determine the new builtin.
123 * fold-const.c (fold): Likewise.
125 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
127 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
128 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
129 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
130 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
131 (ASM_SPEC): Update accordingly.
132 * config/mips/mips.c: Update after above renaming.
133 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
134 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
136 2004-04-13 James E Wilson <wilson@specifixinc.com>
138 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
139 increment errorcount and return false instead of true.
141 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
143 * optabs.c (expand_twoval_unop): Reorder function arguments.
144 * builtins.c (expand_builtin_mathfn_3): Update calls to
147 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
148 and UNSPEC_TAN_TAN. Add missing comment.
150 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
151 patterns to implement fptan x87 instruction.
152 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
153 and tanl built-ins as inline x87 intrinsics. Define corresponding
154 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
155 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
158 2004-03-13 Richard Henderson <rth@redhat.com>
160 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
163 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
164 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
165 * doc/invoke.texi: Update to match.
167 * varasm.c (unlikely_text_section): Use assemble_align instead of
168 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
169 correct alignment argument.
171 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
173 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
174 after setting reg_last_reload_reg for optional output reloads.
176 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
178 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
179 Definition of these two macros are corrected by adding
180 matchine right paren.
182 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
184 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
186 2004-04-12 Roger Sayle <roger@eyesopen.com>
188 * config/i386/i386.c (output_387_reg_move): New function.
189 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
190 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
191 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
192 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
193 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
195 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
197 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
199 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
200 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
201 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
202 Use skip_simple_arithmetic to find SAVE_EXPR.
203 (force_type_save_exprs, force_type_save_exprs_1): New functions.
204 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
205 Properly chain multiple pointers.
206 (copy_tree_r): Copy a TYPE_DECL.
207 * tree.c (variably_modified_type_p): Add some missing tests and
208 make some other minor changes.
209 * tree.h (force_type_save_exprs): New declaration.
211 2004-04-12 Roger Sayle <roger@eyesopen.com>
213 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
214 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
215 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
216 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
217 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
218 x%-1 into 0 (or x&0 if x has side-effects).
220 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
222 * config/rs6000/rs6000.md: Document why a pattern is not
225 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
226 of floats on the E500.
227 (branch_positive_comparison_operator): Do not allow NE even on the
230 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
232 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
233 in_text_unlikely_section to in_unlikely_text_section.
235 2004-04-11 Roger Sayle <roger@eyesopen.com>
237 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
238 calling convention to allow a NULL_TREE to be returned. Factor
239 sanity checks from callers, return NULL_TREE when appropriate.
240 (fold): Handle COMPOUND_EXPR operands of binary expressions
241 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
242 whether a op (b,c) can be rewritten as (b, a op c). Simplify
243 calls to fold_binary_op_with_conditional_arg.
245 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
247 * config/mips/iris5.h (current_section_flags): Add
248 in_unlikely_executed_text and default case.
250 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
252 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
253 failure on solaris. Place ifdef HAVE_return around gen_ret call.
254 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
255 HAVE_return and place it around the place where it is needed.
257 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
259 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
260 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
261 and NORMAL_TEXT_SECTION_NAME.
262 (unlikely_text_section): Check targetm.have_named_sections
263 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
264 instead of SECTION_FORMAT_STRING.
265 * config/mips/iris5.h (current_section_name): Add
266 in_unlikely_executed_text case and move the abort into the switch.
267 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
268 (NORMAL_TEXT_SECTION_NAME): Remove.
269 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
270 (SECTION_FORMAT_STRING): Remove.
271 * defaults.h (SECTION_FORMAT_STRING): Remove.
272 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
273 (SECTION_FORMAT_STRING): Remove.
275 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
277 * c-typeck.c (common_type): Prefer long long to long when same
280 2004-04-09 Zack Weinberg <zack@codesourcery.com>
283 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
285 * config/ia64/ia64.c (ia64_hpux_file_end): Check
286 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
288 2004-04-09 Roger Sayle <roger@eyesopen.com>
290 * simplify-rtx.c (mode_signbit_p): New function to check whether
291 an RTX is an immediate constant that represents the most significant
292 bit of a given machine mode.
293 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
295 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
296 when C2 is the sign bit.
297 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
298 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
301 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
303 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
306 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
308 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
309 of TREE_READONLY for types.
311 2004-04-09 Caroline Tice <ctice@apple.com>
313 * basic-block.h (struct edge_def): Add new field, crossing_edge.
314 (struct basic_block_def): Add new field, partition.
315 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
317 (partition_hot_cold_basic_blocks): Add extern function
319 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
321 (N_ROUNDS): Increase the maximum number of rounds by 1.
322 (branch_threshold): Add array value for new round.
323 (exec_threshold): Add array value for new round.
324 (push_to_next_round_p): New function.
325 (add_unlikely_executed_notes): New function.
326 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
327 (mark_bb_for_unlikely_executed_section): New function.
328 (add_labels_and_missing_jumps): New function.
329 (add_reg_crossing_jump_notes): New function.
330 (fix_up_fall_thru_edges): New function.
331 (find_jump_block): New function.
332 (fix_crossing_conditional_branches): New function.
333 (fix_crossing_unconditional_branches): New function.
334 (fix_edges_for_rarely_executed_code): New function.
335 (partition_hot_cold_basic_blocks): New function.
336 (find_traces): Add an extra round for partitioning hot/cold
338 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
339 and only cold blocks, into the last (extra) round of collecting traces.
340 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
342 (bb_to_key): Add code to correctly identify cold blocks when
344 (connect_traces): Modify to connect all the non-cold traces first, then
345 go back and connect up all the cold traces.
346 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
347 * cfg.c (entry_exit_blocks): Add initialization for partition field in
348 entry and exit blocks.
349 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
350 if we are doing hot/cold partitioning.
351 * cfgcleanup.c (cfglayout.h): Add new include statement.
352 (try_simplify_condjump): Modify to not attempt on blocks with jumps
353 that cross section boundaries.
354 (try_forward_edges): Likewise.
355 (merge_blocks_move_predecessor_nojumps): Likewise.
356 (merge_blocks_move_successor_nojumps): Likewise.
357 (merge_blocks_move): Likewise.
358 (try_crossjump_to_edge): Modify to not attempt after we have done
359 the block partitioning.
360 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
361 cross section boundaries.
362 (try_optimize_cfg): Likewise.
363 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
364 jumps that cross section boundaries.
365 * cfglayout.c (flags.h): Add new include statement.
366 (update_unlikely_executed_notes): New function.
367 (fixup_reorder_chain): Add code so when a new jumping basic block is
368 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
369 updated appropriately.
370 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
371 introduced by this optimization.
372 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
373 extern function declaration.
374 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
375 list of notes that can be deleted.
376 (create_basic_block_structure): Add initialization for partition field.
377 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
379 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
380 cross section boundaries.
381 (commit_one_edge_insertion): Add code so newly created basic block
382 ends up in correct (hot or cold) section. Modify to disallow
383 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
384 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
385 crosses section boundaries.
386 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
387 cross section boundaries.
388 (force_nonfallthru_and_redirect): Modify to make sure new basic block
389 ends up in correct section, with correct notes attached.
390 * common.opt (freorder-blocks-and-partition): Add new flag for this
392 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
393 the end of functions are written into the correct (hot or cold)
395 (dbx_source_file): Add code so writing debug file information
396 doesn't incorrectly change sections.
397 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
398 in partitioning hot/cold basic blocks into separate sections.
399 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
400 section partitioning.
401 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
402 conditional branches can span all of memory.
403 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
404 unconditional branches can span all of memory.
405 * final.c (scan_ahead_for_unlikely_executed_note): New function.
406 (final_scan_insn): Add code to check for NOTE instruction indicating
407 whether basic block belongs in hot or cold section, and to make sure
408 the current basic block is being written to the appropriate section.
409 Also added code to ensure that jump table basic blocks end up in the
411 * flags.h (flag_reorder_blocks_and_partition): New flag.
412 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
413 one of the branches has a jump that crosses between sections.
414 (find_if_case_2): Likewise.
415 (ifcvt): Modify to not attempt to mark loop exit edges after
416 hot/cold partitioning has occurred.
417 * opts.c (decode_options): Code to handle new flag,
418 flag_reorder_blocks_and_partition; also to turn it off if
419 flag_exceptions is on.
420 (common_handle_option): Code to handle new flag,
421 flag_reorder_blocks_and_partition.
422 * output.h (unlikely_text_section): New extern function declaration.
423 (in_unlikely_text_section): New extern function declaration.
424 * passes.c (rest_of_handle_stack_regs): Add
425 flag_reorder_blocks_and_partition as an 'or' condition for calling
426 reorder_basic_blocks.
427 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
428 as an 'or' condition for calling reorder_basic_blocks.
429 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
430 * print-rtl.c (print_rtx): Add code for handling new note,
431 NOTE_INSN_UNLIKELY_EXECUTED_CODE
432 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
433 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
434 cross between section boundaries.
435 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
436 indicating the basic block containing it belongs in the cold section.
437 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
438 between hot and cold sections.
439 * toplev.c (flag_reorder_blocks_and_partition): Add code to
440 initialize this flag, and to tie it to the command-line option
441 freorder-blocks-and-partition.
442 * varasm.c (cfglayout.h): Add new include statement.
443 (unlikely_section_label_printed): New global variable, used for
444 determining when to output section name labels for cold sections.
445 (in_section): Add in_unlikely_executed_text to enum data structure.
446 (text_section): Modify code to use SECTION_FORMAT_STRING and
447 NORMAL_TEXT_SECTION_NAME macros.
448 (unlikely_text_section): New function.
449 (in_unlikely_text_section): New function.
450 (function_section): Add code to make sure beginning of function is
451 written into correct section (hot or cold).
452 (assemble_start_function): Add code to make sure stuff is written to
454 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
455 to an if statement that was checking 'in_text_section'.
456 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
457 condition to an if statement that was checking 'in_text_section'.
458 (default_section_type_flags_1): Add check: if in cold section
459 flags = SECTION_CODE.
460 * config/darwin.c (darwin_asm_named_section): Modify to use
461 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
462 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
463 specifically for the i386.
464 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
465 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
466 text string to something more informative.
467 (NORMAL_TEXT_SECTION_NAME): Add new definition.
468 (SECTION_FORMAT_STRING): Add new definition.
469 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
470 '!in_unlikely_text_section' as an 'and' condition to an if statement
471 that was already checking '!in_text_section'.
472 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
473 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
474 sure these are properly defined for linux on ppc.
475 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
477 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
479 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
480 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
483 2004-04-08 Roger Sayle <roger@eyesopen.com>
485 * function.c (gen_mem_addressof): When changing the RTX from a REG
486 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
488 2004-04-08 Roger Sayle <roger@eyesopen.com>
491 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
492 truncxfdf2_noop): Provide dummy "fmov" implementations.
494 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
496 * gcc.c (default_compilers): Add missing initializers.
498 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
499 Return 1 if file was successfully mapped.
501 2004-04-08 Geoffrey Keating <geoffk@apple.com>
506 * doc/invoke.texi (Precompiled Headers): Suggest -o
507 to put an output file in a particular place. Be more detailed
508 about which options affect PCH validity and which options
510 * c-pch.c (pch_matching): New.
512 (struct c_pch_validity): New field 'match'.
513 (pch_init): Handle pch_matching.
514 (c_common_valid_pch): Check pch_matching.
516 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
518 2004-04-08 Mark Mitchell <mark@codesourcery.com>
520 * doc/invoke.texi (Precompiled Headers): Warn about known
523 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
526 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
527 to 1 if ASM_OUTPUT_DEF is defined.
528 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
529 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
530 Set to non-zero iff not a one_only decl.
532 2004-04-08 Paul Brook <paul@codesourcery.com>
534 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
536 2004-04-08 Paul Brook <paul@codesourcery.com>
538 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
539 PROMOTE_FOR_CALL_ONLY.
540 * config/arm/arm-protos.h (arm_function_value): Declare.
541 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
542 (TARGET_PROMOTE_PROTOTYPES): Return false.
543 (arm_function_value): New function.
544 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
545 (FUNCTION_VALUE): Call arm_function_value.
546 * config/cris/cris.h (PROMOTE_MODE): Rename ...
547 (PROMOTE_FUNCTION_MODE): ... to this.
548 (PROMOTE_FOR_CALL_ONLY): Remove.
549 * config/mmix/mmix.h: Likewise.
550 * config/s390/s390.h: Likewise.
551 * config/sparc/sparc.h: Likewise.
552 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
553 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
554 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
555 (PROMOTE_FOR_CALL_ONLY): Remove.
557 2004-04-08 Joel Sherrill <joel@oarcorp.com>
560 * ada/5rosinte.adb: Remove fake mprotect() body.
561 * ada/5rosinte.ads: Add SA_SIGINFO.
562 * ada/5rtpopsp.adb: Rewrite to use new interface.
563 * ada/init.c: Reorder so the simple single OS conditional __rtems__
564 is tested before more complex ones which mix UNIX and embedded
565 systems in the conditional.
567 2004-04-08 Joel Sherrill <joel@oarcorp.com>
570 * ada/osint.adb (Find_Program_Name): Rework to properly handle
571 filenames which end in .exe or have versioning suffixes like VMS.
573 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
576 * config/darwin.c (darwin_encode_section_info): When the decl has
577 a DECL_INITIAL, it is only defined also when it is not a common.
579 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
581 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
582 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
584 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
586 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
587 global register variables.
589 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
591 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
592 rpc_xdr_lvalue_cast_b): New fixes.
593 * fixinc/fixincl.x: Regenerate.
594 * fixinc/tests/base/rpc/xdr.h: Add new tests.
596 2004-04-07 David Edelsohn <edelsohn@gnu.org>
598 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
599 to power4 and power5 entries.
601 2004-04-06 Geoffrey Keating <geoffk@apple.com>
603 * c-common.h (pending_lang_change): Mark for PCH.
605 2004-04-07 Caroline Tice <ctice@apple.com>
607 * gcc.c (main): Move 'break' in main loops (on an error)
608 to wait until error processing has occurred.
610 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
612 * config.gcc: Stop changing enable_threads midstream.
613 Replace uses of enable_threads_flag with enable_threads.
614 * configure.ac: Replace uses of enable_threads_flag with
615 enable_threads. Improve autoconf quotation in one place.
616 * configure: Regenerate.
618 2004-04-06 Uros Bizjak <uros@kss-loka.si>
620 * builtins.c: Implement support for sincos function.
621 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
623 (expand_builtin_mathfn_3): New function.
624 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
625 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
626 flag_unsafe_math_optimization is set.
628 * optabs.h (enum optab_index): Add new OTI_sincos.
629 (sincos_optab): Define corresponding macro.
631 * optabs.c (init_optabs): Initialize sincos_optab.
632 (expand_twoval_unop): New function.
634 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
637 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
638 and UNSPEC_SINCOS_SIN.
640 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
641 sincosxf3): New patterns to implement sincos, sincosf and sincosl
642 built-ins as inline x87 intrinsics. Define splits for
643 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
644 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
646 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
647 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
649 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
652 2004-04-06 Devang Patel <dpatel@apple.com>
655 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
657 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
659 * doc/install.texi: Update HP-UX 11 installation procedure.
661 2004-04-06 Paul Brook <paul@codesourcery.com>
663 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
665 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
667 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
668 when the TLS address is generated by a function call.
669 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
670 (tls_local_dynamic): Likewise.
672 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
674 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
677 2004-04-05 Caroline Tice <ctice@apple.com>
679 * gcc.c (combine_flag): New global variable, for new driver option.
680 (struct compiler): Add two new fields, to be used when
681 combining multiple input files in a single pass (IMA).
682 (default_compilers): Add values for the new fields to all
683 compiler entries. Modify the "@c" compiler entry for doing IMA
684 properly with "-save-temps" and the "combine" flag.
685 (option_map): Add new driver option, "--combine", to tell driver
686 to pass multiple input files to compiler at one time.
687 (have_o_argbuf_index): New global variable.
688 (store_arg): Modify to assign value to have_o_argbuf_index.
689 (struct infile): Add three new fields, to help with IMA.
690 (display_help): Add help for new "combine" option.
691 (process_command): Remove local variable have_o; add code to check
692 for new "combine" option; remove assignment to combine_inputs.
693 (do_spec_1): Modify to deal with IMA better.
694 (main): Make variable 'lang_n_infiles' local to entire function
695 rather than to a single block. Use flag combine_flag to
696 determine whether to do IMA or not; Modify loop initializing
697 infiles to deal properly with linker files.
698 Add code for doing preprocessing in presence of
699 IMA with "-save-temps" flag. Modify "main" loop to handle
700 multiple input files, in multiple languages, with or without
701 preprocessing, gracefully.
702 * toplev.c (set_src_pwd): Modify to not complain if attempting to
703 re-set it to same directory it's previously been set to (avoid
704 irritating, meaningless warning messages when doing IMA with
706 * doc/invoke.texi: Add "-combine" to list of Overall Options;
707 remove documentation about IMA that is no longer accurate; Add
708 documentation explaining what "-combine" does.
709 * ada/lang-specs.h: Add initialization values for new fields in
711 * cp/lang-specs.h: Likewise.
712 * f/lang-specs.h: Likewise.
713 * java/lang-specs.h: Likewise.
714 * objc/lang-specs.h: Likewise.
715 * treelang/lang-specs.h: Likewise.
717 2004-04-05 David Edelsohn
719 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
722 2004-04-05 Jakub Jelinek <jakub@redhat.com>
723 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
725 PR optimization/13424 (hppa), bootstrap/14462, c/14828
726 * pa.md: Use replace_equiv_address to retain the attributes of the
727 memory operands used in the split and peephole2 patterns for optimizing
728 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
730 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
732 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
733 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
734 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
735 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
737 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
739 * print-tree.c (print_node): Properly handle side-effects, readonly,
741 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
742 and TREE_CONSTANT if not a type.
743 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
744 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
745 (NON_TYPE_CHECK): New macro.
746 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
748 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
750 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
751 to DWARF2_DEBUG unconditionally.
752 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
754 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
755 Nathanael Nerode <neroden@gcc.gnu.org>
758 * config.host: Set the shell variable host_can_use_collect2.
759 Set it to yes by default, and to no for alpha*-dec-*vms*,
760 i[34567]86-*-mingw32*, and powerpc-*-beos*.
761 * configure.ac: Set and substitute the shell variable collect2.
762 Give an error if use_collect2 is yes and host_can_use_collect2 is
764 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
765 uses. Initialize to @collect2@.
766 (STAGESTUFF): Remove $(USE_COLLECT2).
767 * config/alpha/x-vms (USE_COLLECT2): Don't set.
768 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
769 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
770 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
771 * configure: Regenerate.
773 2004-04-04 Roger Sayle <roger@eyesopen.com>
775 * simplify-rtx.c (simplify_binary_operation): Constant fold
776 DIV, MOD, UDIV and UMOD using div_and_round_double.
778 2004-04-04 Mark Mitchell <mark@codesourcery.com>
781 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
784 2004-04-04 Mark Mitchell <mark@codesourcery.com>
786 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
789 2004-04-04 Roger Sayle <roger@eyesopen.com>
791 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
792 updating the REG_EQUAL note on an insn's libcall_insn.
794 2004-04-04 Roger Sayle <roger@eyesopen.com>
796 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
798 2004-04-03 Roger Sayle <roger@eyesopen.com>
800 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
801 with reorder_operands_p.
803 2004-04-03 Jan Hubicka <jh@suse.cz>
805 * md.texi (vec_set, vec_extract, vec_init): Document.
807 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
809 * opts.c (decode_options): Do function inlining with very small
810 max-inline-insns-* parameters when optimizing for size.
812 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
814 * config/i386/i386.h (TARGET_NOCONA): New macro.
815 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
816 (processor_type): Add PROCESSOR_NOCONA.
818 * config/i386/i386.md (cpu): Add nocona to the attribute values.
820 * config/i386/i386.c (nocona_cost): New variable.
821 (m_NOCONA): New macro.
822 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
823 x86_branch_hints, x86_use_sahf, x86_single_stringop,
824 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
825 x86_integer_DFmode_moves, x86_partial_reg_dependency,
826 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
827 x86_decompose_lea, x86_arch_always_fancy_math_387,
828 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
829 x86_ext_80387_constants, x86_four_jump_limit):
830 (override_options): Add nocona_cost to processor_target_table.
831 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
832 (incdec_operand): Prevent inc/dec generation for Nocona too.
833 (ix86_issue_rate): Add PROCESSOR_NOCONA.
835 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
837 * rtlanal.c (find_reg_note): Manually
840 2004-04-01 Mark Mitchell <mark@codesourcery.com>
842 * genemit.c (gen_split): Change prototype of generated code.
843 * genrecog.c (write_action): Adjust prototype for and calls to
845 * gensupport.c (struct queue_elem): Add split field.
846 (queue_pattern): Return a value. Clear the split field.
847 (process_rtx): Maintain an association between an insn and the
848 split generated from it for a define_insn_and_split.
849 (process_one_cond_exec): Generate a new split for a
850 define_insn_and_split.
851 * config/arm/arm-protos.h (arm_split_constant): Add insn
853 (emit_constant_insn): New function.
854 (arm_gen_constant): Use it.
855 * config/arm/arm.md: Adjust calls to arm_split_constant.
857 2004-04-02 Jan Hubicka <jh@suse.cz>
859 * cgraph.c: Add overall comment.
860 (cgraph_inline_hash): New global variable.
861 (cgraph_create_node): Break out from ...
862 (cgraph_node): ... here.
863 (cgraph_edge): New function.
864 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
865 (cgraph_remove_edge): Accept edge, intead of source and destination.
866 (cgraph_redirect_edge_callee): New.
867 (cgraph_remove_node): Update all new datastructures.
868 (cgraph_record_call, cgraph_remove_call): Kill.
869 (dump_cgraph_node): Break out from ... ; dump new datastructures.
870 (dump_cgraph): ... here.
871 (cgraph_function_possibly_inlined_p): Use new hashtable.
872 (cgraph_clone_edge, cgraph_clone_node): New.
873 * cgraph.h: Include hashtab.h
874 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
875 fields, add inlined_to pointer.
876 (cgraph_node): Add pointer to next_clone.
877 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
878 (cgraph_remove_call, cgraph_record_call): Kill.
879 (cgraph_inline_hash): Declare.
880 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
881 cgraph_redirect_edge_callee): Declare.
882 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
883 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
884 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
885 * cgraphunit.c: Add overall comment.
886 (cgraph_optimize_function): Kill.
887 (cgraph_assemble_pending_functions): Do not assemble inline clones.
888 (cgraph_finalize_function): Update call of cgraph_remove_node
889 (record_call_1): Record call sites.
890 (cgraph_create_edges): Accept node instead of decl argument.
891 (error_found): New static variable.
892 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
893 (cgraph_analyze_function): Update for new datastructures.
894 (cgraph_finalize_compilation_unit): Plug memory leak.
895 (cgraph_optimize_function): Kill.
896 (cgraph_expand_function): Do not use cgraph_optimize_function.
897 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
898 cgraph_inlined_callees): Kill.
899 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
901 (estimate_growth): Simplify.
902 (cgraph_clone_inlined_nodes): New function.
903 (cgraph_mark_inline_edge): Re-implement.
904 (cgraph_mark_inline): Likewise.
905 (cgraph_check_inline_limits): Simplify.
906 (cgraph_recursive_inlining_p): New.
907 (update_callee_keys): Break out from ...
908 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
909 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
911 (cgraph_expand_all_functions): Remove inline clones from the ordered
913 (cgraph_preserve_function_body_p): New predicate.
914 (cgraph_optimize): Verify cgraph.
915 * function.h (struct function): Add fields saved_tree/saved_args.
916 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
917 * toplev.c (rest_of_compilation): Do not free cfun.
918 * tree-inline.c: Include function.h
919 (struct inline_data): Add saving_p field; replace decl/current_decl by
921 (insert_decl_map): New function.
922 (copy_body_r): Handle saving; update cgraph datastructure.
923 (copy_body): Handle recursive inlining.
924 (initialize_inlined_parameters): Likewise.
925 (expand_call_inline): Propagate node attributes; update cgraph.
926 (optimize_inline_calls): Verify that datastructure still match.
927 (save_body): New function.
928 * tree-inline.h (save_body): New.
929 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
930 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
931 * langhooks.c (lang_hooks): Add update_decl_after_saving.
933 2004-04-01 Serge Belyshev <1319@bot.ru>
936 * config/i386/i386.md: fix source operand constraints in
937 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
939 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
941 * fold-const.c (folda): Preserve types of comparisons.
943 2004-04-01 Richard Henderson <rth@redhat.com>
945 * toplev.c (backend_init): Move init_optimization_passes call ...
946 (lang_dependent_init): ... here.
948 2004-04-01 Alan Modra <amodra@bigpond.net.au>
949 Jakub Jelinek <jakub@redhat.com>
951 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
952 -lgcc --as-needed -lgcc_s --no-as-needed by default.
953 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
954 * configure: Rebuilt.
955 * config.in: Rebuilt.
956 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
957 (stage2-start, stage3-start, stage4-start): Likewise.
958 (stageprofile-start, stagefeedback-start): Likewise.
960 2004-04-01 Jakub Jelinek <jakub@redhat.com>
962 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
963 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
964 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
965 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
966 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
967 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
968 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
969 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
970 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
971 * config/sparc/t-linux: Removed.
973 2004-04-01 Jakub Jelinek <jakub@redhat.com>
976 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
977 "bitfld++ == const" to "++bitfld == const + incr" transformations.
979 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
981 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
982 * stor-layout.c (layout_decl): Likewise.
983 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
984 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
985 * print-tree.c (print_node): Handle various used of unsigned_flag.
986 * tree.def (BIT_FIELD_REF): Update comment.
987 * tree.h (TREE_UNSIGNED): Deleted.
988 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
990 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
992 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
993 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
994 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
995 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
996 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
997 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
998 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
999 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
1000 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
1001 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
1002 REAL_TYPE, not INTEGER_TYPE.
1003 (layout_type, case VECTOR_TYPE): Simplify code.
1004 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
1005 * tree.h: Update comments.
1006 (STRIP_NOPS): Use TYPE_UNSIGNED.
1007 (TYPE_UNSIGNED): New macro.
1008 (TYPE_TRAP_SIGNED): Remove now redundant check.
1009 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
1011 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1013 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
1015 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
1017 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
1018 Add darwin-fpsave.asm, darwin-vecsave.asm,
1019 and darwin-world.asm.
1020 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
1021 as the asm files contain altivec instructions.
1022 * config/rs6000/darwin-fpsave.asm: New file.
1023 * config/rs6000/darwin-vecsave.asm: New file.
1024 * config/rs6000/darwin-world.asm: New file.
1026 2004-03-31 Zack Weinberg <zack@codesourcery.com>
1028 * gengtype-yacc.y (option, stringseq): Add missing
1029 terminating semicolon.
1031 2004-03-30 David Edelsohn <edelsohn@gnu.org>
1033 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
1034 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
1035 tls_dtprel_ha_32, tls_dtprel_ha_64,
1036 tls_dtprel_lo_32, tls_dtprel_lo_64,
1037 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
1038 tls_tprel_ha_32, tls_tprel_ha_64,
1039 tls_tprel_lo_32, tls_tprel_lo_64,
1040 tls_got_tprel_32, tls_got_tprel_64,
1041 tls_tls_32, tls_tls_64): Replace register_operand with
1044 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
1046 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
1047 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
1048 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
1049 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
1050 *ctrdi_internal6): Replace register_operand with
1051 nonimmediate_operand.
1053 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
1055 * fold-const.c (fold): Reassociate multiply expression
1056 with an adjacent non-multiply expression to use
1057 architecture's multiply-add instruction.
1059 2004-03-30 Zack Weinberg <zack@codesourcery.com>
1061 * gengtype.c (create_option): New function.
1062 * gengtype.h: Prototype it.
1063 * gengtype-yacc.y (stringseq): New rule.
1064 (option): Use create_option. Add new bare ID production. Use
1065 stringseq, not STRING directly.
1067 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
1068 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
1069 * varray.h, config/alpha/alpha.c:
1070 Use new shorter form of GTY markers.
1072 * doc/gty.texi: Rewrite.
1074 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
1076 * config/darwin.c (machopic_function_base_name):
1077 Remove current_name and getting the name of the
1080 2004-03-30 Nick Clifton <nickc@redhat.com>
1082 * config/arm/arm.md (thumb_jump): Reduce the backward branch
1083 range, and increase the forward branch range, to allow for
1084 the fact that the PC will be off by 4.
1086 2004-03-30 Alan Modra <amodra@bigpond.net.au>
1088 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
1090 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
1092 * config/rs6000/rs6000.c (output_vec_const_move):
1093 Find all cases of EASY_VECTOR_15_ADD_SELF.
1094 (easy_vector_constant_add_self): Accept
1095 all vector constant loadable by vsplt* and vadd*.
1096 (easy_vector_same): Use easy_vector_splat_const.
1097 (easy_vector_const): Use easy_vector_splat_const.
1098 (easy_vector_splat_const): New function.
1099 (gen_easy_vector_constant_add_self): New function.
1101 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
1104 * config/rs6000/altivec.md (movv4si splitter): Change to
1105 emit move insn with halfed vector constant.
1106 (*movv8hi splitter): Likewise.
1107 (*movv16qi splitter): Likewise.
1109 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
1112 * config/rs6000/rs6000.c (rs6000_legitimate_address):
1113 Allow any offset to argument pointer in no-strict case.
1115 2004-03-30 Jan Hubicka <jh@suse.cz>
1117 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
1118 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
1119 dump file in non-unit-at-a-time mode.
1121 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
1123 * config/cris/cris.h: Correct #ifdef to test for
1124 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
1125 HAVE_AS_MUL_BUG_ABORT_OPTION.
1127 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1129 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
1130 the address inside the old RTL.
1132 2004-03-28 Zack Weinberg <zack@codesourcery.com>
1134 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
1135 (struct c_binding, struct c_scope): Add chain_next
1136 attributes to GTY markers.
1137 (struct lang_identifier, struct lang_tree_node): Define
1139 * c-tree.h: ... not here. No longer need to declare struct
1140 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
1141 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
1142 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
1145 * c-decl.c (get_parm_info): If error_mark_node is encountered
1146 in the bindings chain, unbind and discard it; don't abort.
1148 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
1149 Dorit Naishlos <dorit@il.ibm.com>
1151 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
1152 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
1154 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
1156 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
1158 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
1159 (m68hc11_attribute_table): New attribute "page0" to mark a global
1160 variable as being allocated from within page0 section.
1161 (m68hc11_encode_label): New function.
1162 (m68hc11_strip_name_encoding): New function.
1163 (m68hc11_page0_symbol_p): New function.
1164 (m68hc11_indirect_p): Accept global variables marked in page0.
1165 (m68hc11_encode_section_info): Lookup "page0" attribute.
1167 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
1168 represents access to page0 variables.
1170 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
1171 ("*logicalsi3_silshl16_zext"): Likewise.
1172 ("*ashldi3_const32"): Likewise.
1173 (peephole2 ashift): Likewise.
1175 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
1177 * c-tree.h (C_DECL_REGISTER): New.
1178 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
1179 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
1180 (build_array_ref, c_mark_addressable): Set and use it.
1181 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
1182 Allow structures with volatile fields to be declared register.
1183 Don't check TREE_ADDRESSABLE before warning about taking address
1185 * c-decl.c (finish_decl): Don't allow structures with volatile
1186 fields to be placed in named register.
1187 * doc/trouble.texi: Remove reference to structures with volatile
1188 fields in registers.
1190 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
1192 * function.c (thread_prologue_and_epilogue): Move
1193 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
1194 before the epilogue.
1196 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
1198 * expr.c (store_constructor): Use gen_int_mode to correctly
1199 sign-extend CONST_INT value.
1201 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1203 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
1204 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
1205 * doc/extend.texi: Likewise.
1207 2004-03-26 Diego Novillo <dnovillo@redhat.com>
1209 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
1210 with TYPE_ORIG_SIZE_TYPE.
1212 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
1215 * c-typeck.c (build_binary_op): Do not allow comparisons of
1218 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
1220 * config.gcc: Remove sparc-tti-*.
1221 * config/sparc/pbd.h: Delete.
1223 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
1224 * config/sparc/aout.h: Likewise.
1226 * config/sparc/sparc.h: Remove if 0'd code.
1227 * config/sparc/sparc.md (call): Remove if 0'd code.
1228 (call_value): Likewise.
1229 (nonlocal_goto): Likewise.
1230 (unimp_insn): Delete.
1232 2004-03-25 Roger Sayle <roger@eyesopen.com>
1234 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
1235 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
1237 2004-03-25 Richard Henderson <rth@redhat.com>
1240 * c-typeck.c (pop_init_level): Emit pending init elements earlier
1243 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1245 * builtins.c (fold_builtin): Fix error in last change.
1247 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
1249 * config/mips/mips.h: Formatting fix.
1251 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1253 * builtins.def: Add ctype builtins.
1254 * doc/extend.texi: Likewise.
1256 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1258 * builtins.c (fold_builtin): Add new builtin optimizations for
1260 * fold-const.c (fold): Likewise.
1262 2004-03-25 David Edelsohn <edelsohn@gnu.org>
1264 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
1265 (rs6000_sched_groups): New variable.
1266 (processor_target_table): Add power5.
1267 (rs6000_override_options): Set rs6000_sched_insert_nops,
1268 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
1269 from rs6000_sched_groups.
1270 (output_cbranch): Use rs6000_always_hint.
1271 (rs6000_variable_issue): Use rs6000_sched_groups.
1272 (rs6000_adjust_cost): Add CPU_POWER5.
1273 (is_microcoded_insn): Use rs6000_sched_groups.
1274 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
1275 Return 2 for POWER5 cracked instructions.
1276 (is_cracked_insn): Use rs6000_sched_groups.
1277 (is_branch_slot_insn): Use rs6000_sched_groups.
1278 (rs6000_issue_rate): Add CPU_POWER5.
1279 (rs6000_sched_finish): Use rs6000_sched_groups.
1280 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
1281 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
1282 (DEFAULT_SCHED_COSTLY_DEP): Delete.
1283 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
1284 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
1285 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
1286 * config/rs6000/power5.md: New file.
1287 * doc/invoke.texi: Add power5 option.
1289 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
1291 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
1292 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
1293 * doc/invoke.texi: Fix a typo.
1295 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
1297 PR optimization/9707.
1298 * stmt.c (emit_case_nodes): Emit equality comparisons instead
1299 of recursing if both children are single-valued cases with no
1302 2004-03-25 Paul Brook <paul@codesourcery.com>
1304 * config/arm/arm.c (vfp_print_multi): Remove.
1305 (arm_output_fldmx): New function.
1306 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
1307 (arm_expand_prologue): Update to match.
1308 (arm_get_vfp_saved_size): New Function.
1309 (arm_get_frame_offsets): Use it.
1310 (arm_output_epilogue): Use new functions.
1312 2004-03-24 Richard Henderson <rth@redhat.com>
1314 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
1315 (reg_known_value, reg_known_value_size): Likewise; make static.
1316 (reg_known_equiv_p): Make static.
1317 (clear_reg_alias_info): Update for new indexing.
1318 (get_reg_known_value, set_reg_known_value): New.
1319 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
1320 (canon_rtx): Use them.
1321 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
1322 Don't play queer offsetting games with reg_known_value and
1324 (end_alias_analysis): Free reg_known_value with gc.
1325 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
1326 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
1327 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
1330 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
1332 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
1333 config/i386/mmintrin.h: Update copyright.
1335 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
1337 * configure.ac: Add --enable-werror-always (for top level bootstrap
1339 * configure: Regenerate.
1341 2004-03-24 Ziemowit Laski <zlaski@apple.com>
1343 * objc/objc-act.c (objc_comptypes): Treat comparisons
1344 between 'Class' and '<class> *' as explicitly invalid.
1346 2004-03-24 David Edelsohn <edelsohn@gnu.org>
1348 * doc/invoke.texi (-frename-registers: Add enabled at -O3.
1349 (-fprofile-values): Add enabled with profile-{generate,use}.
1351 (-ftracer): Add enabled with profile-use.
1352 (-funit-at-a-time): Add enabled at -O2,-O3.
1353 (-funroll-loops): Add enabled with profile-use.
1354 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
1355 (max-gcse-passes): Mention default.
1356 (max-cse-path-length): Mention default.
1358 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
1360 * Makefile.in (STRICT2_WARN): Reorder.
1361 * configure.ac: Check for -Wold-style-definition, and use it
1362 in strict1_warn if it's available.
1363 * configure: Regnerate.
1365 2004-03-24 Paul Brook <paul@nowt.org>
1367 * config.gcc <arm>: Add --with-abi=
1368 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
1369 thumb_far_jump_used): Remove prototypes.
1370 (arm_needs_doubleword_align): Add prototype.
1371 (thumb_compute_initial_elimination_offset): Ditto.
1372 * config/arm/arm.c (arm_get_frame_offsets): New function.
1373 (use_return_insn, output_return_instruction, arm_output_epilogue,
1374 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
1375 arm_expand_prologue, thumb_expand_epilogue): Use it.
1376 (arm_abi, target_abi_name, all_arm_abis): New variables.
1377 (arm_override_options): Set them. Set structure padding for AAPCS.
1378 (arm_return_in_memory): Update ABI check.
1379 (arm_init_cumulative_args): Initialize can_split.
1380 (arm_needs_doubleword_align): New function.
1381 (arm_function_arg): Don't split args after pushing to stack. Handle
1382 doubleword/even reg alignment.
1383 (arm_va_arg): Handle all doubleword aligned args.
1384 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
1386 (arm_compute_save_reg0_reg12_mask): Fix comment.
1387 (thumb_get_frame_size, thumb_get_frame_size): Remove.
1388 (thumb_jump_far_used_p): Remove superfluous argument. Return save
1389 value for alignment.
1390 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
1392 (thumb_compute_initial_elimination_offset): New function.
1393 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
1394 unneccessary rounding.
1395 * config/arm/arm.h (target_abi_name): Declare.
1396 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
1397 arm_abi_type, ARM_DEFAULT_ABI): Define.
1398 (ARM_FLAG_ATPCS): Remove.
1399 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
1400 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
1401 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
1402 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
1403 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
1404 Contitionalize on ABI, not CPU.
1405 (struct arm_stack_offsets): Define.
1406 (struct machine_function): Add stack_offsets. Remove frame_size.
1407 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
1409 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
1410 doubleword alignment.
1411 (THUMB_INITIAL_ELIMINATION_OFFSET,
1412 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
1413 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
1414 * config/arm/arm.md (align_8): Enable for all targets.
1415 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
1416 (ARM_DEFAULT_ABI): Define.
1417 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
1418 -mstructure-size-boundary.
1420 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
1422 * configure.ac: Check for -Wno-variadic-macros; don't use
1423 -pedantic (in stage 1 or a simple 'make all') unless it's available,
1424 and if it's available, use it. Also, clean up check for
1426 * configure: Regenerate.
1428 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
1430 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
1431 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
1432 (MULTILIB_DEFAULTS): Use it.
1433 (MIPS_CPU_STRING_DEFAULT): Remove.
1434 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
1435 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
1436 EABI64 -mlong32 the default ABI. Enforce the default architecture.
1437 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
1438 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
1439 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
1440 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
1443 2004-03-24 DJ Delorie <dj@redhat.com>
1444 Richard Sandiford <rsandifo@redhat.com>
1446 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
1447 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
1448 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
1449 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
1450 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
1451 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
1452 if TARGET_FIX_VR4122.
1453 * config/mips/mips.md (define_attr length): Account for nops inserted
1454 after macc and dmult when using -mfix-vr4122-bugs.
1455 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
1456 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
1457 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
1458 * config/mips/vr4122-div.S: New file.
1459 * doc/invoke.texi: Document -mfix-vr4122-bugs.
1461 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
1463 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
1464 (TARGET_MIPS4130): New macro.
1465 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
1466 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
1467 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
1468 with PROCESSOR_R4130.
1469 * config/mips/mips.md (define_attr cpu): Add r4130.
1470 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
1472 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1473 Richard Sandiford <rsandifo@redhat.com>
1475 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
1477 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
1479 PR preprocessor/14438
1480 * cpplib.c (do_pragma): Remove line_change call after pragma
1483 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
1485 * doc/extend.texi (ARM Built-in Functions): Replace with correct
1488 2004-03-23 Roger Sayle <roger@eyesopen.com>
1490 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
1491 if flag_unsafe_math_optimizations.
1492 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
1493 and TARGET_80387 expand using truncdfsf2_noop pattern.
1494 (truncxfsf2): Likewise using truncxfsf2_noop.
1495 (truncxfdf2): Likewise using truncxfdf2_noop.
1496 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
1498 2004-03-23 Ziemowit Laski <zlaski@apple.com>
1500 * hooks.c (hook_constcharptr_tree_null): New hook.
1501 * hooks.h (hook_constcharptr_tree_null): New prototype.
1502 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
1503 * target.h (mangle_fundamental_type): New target hook.
1504 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
1505 target hook at rs6000_mangle_fundamental_type.
1506 (rs6000_mangle_fundamental_type): New function.
1507 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
1509 2004-03-23 Zack Weinberg <zack@codesourcery.com>
1511 PR 12267, 12391, 12560, 13129, 14114, 14133
1512 * c-tree.h: Forward declare struct c_binding. Declare
1513 c_override_bindings_to_false. Update prototypes.
1514 (struct lang_identifier): Update comments. Change fields to be
1516 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
1517 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
1518 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
1519 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
1520 * c-common.h: Update prototypes.
1521 * c-decl.c (struct c_scope): Update commentary. Remove names,
1522 names_last, parms, parms_last, tags, and shadowed fields. Add
1523 bindings and depth fields.
1524 (scope_freelist): Move to more appropriate location.
1525 (c_print_identifier): Update for changes to struct lang_identifier.
1526 (objc_mark_locals_volatile): Update for new bindings structures.
1527 (global_bindings_p): Honor c_override_global_bindings_to_false.
1528 (pushlevel): Rename to push_scope; take no arguments; use the
1529 scope_freelist; initialize scope->depth and check for overflow.
1530 (poplevel): Rename to pop_scope; totally rewritten for new bindings
1532 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
1533 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
1534 Improve some commentary. Adjust handling of forward parm decls.
1535 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
1536 Preserve C_DECL_IN_EXTERNAL_SCOPE.
1537 (warn_if_shadowing): Correct indentation. Improve diagnostics.
1538 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
1539 decls. Rewrite for new bindings structures. Improve commentary.
1540 Eliminate the copy_node call.
1541 (implicit_decl_warning): Use the "diag" idiom (as seen in
1542 locate_old_decl) to reduce code duplication; call locate_old_decl
1543 if appropriate. Relocate to remove need for forward declaration.
1544 (implicitly_declare): Adjust for new bindings structures. Kludge
1545 around Objective-C not-really-builtin functions.
1546 (undeclared_variable): Improve diagnostics. If current_function_decl
1547 is nonnull but current_function_scope is null, use current_scope.
1549 (lookup_tag): Adjust for new bindings structures. Kludge around
1550 Objective-C's tag declarations that wind up in the external scope.
1551 (lookup_name): Adjust for new bindings structures. Kludge around
1552 c-common.c's pseudo-typedefs that wind up in the external scope.
1553 (lookup_name_current_level): Rename lookup_name_in_scope; take a
1554 second argument indicating the scope to examine; rewrite for
1555 new bindings structures.
1556 (c_init_decl_processing): Adjust for renamed functions. Do not
1557 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
1558 First scope pushed is the external scope, not the global scope.
1559 (builtin_function): Use bind, not pushdecl. Adjust other bits
1560 for new data structures. Keep track of builtins that should be
1561 made visible automatically.
1562 (start_decl): Adjust diagnostics. Remove unnecessary call to
1564 (grokparms): Return 0 if arg_types is error_mark_node.
1565 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
1566 reversed sense. Rewrite for new bindings structures. Do not
1567 leave any decls in the scope, to prevent pop_scope from doing
1568 contradictory things with them.
1569 (finish_struct, finish_enum): Remove redundant diagnostics.
1570 (build_enumerator): Don't cascade diagnostics for error_mark_node.
1571 Mark location where -pedantic changes the meaning of the program.
1572 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
1573 parameter decls into the function's scope structure using bind.
1574 Warn here about function definitions in the wrong style.
1576 (store_parm_decls): Correct the determination of whether a
1577 function was defined with a prototype.
1578 (c_write_global_declarations): Operate on all file decls and on
1579 the external scope. Split body of the loop to...
1580 (c_write_global_declarations_1): ... this new function, to avoid
1582 (truly_local_externals, first_builtin_decl, last_builtin_decl)
1583 (make_scope, pop_scope, in_parm_level_p, set_block)
1584 (any_external_decl, record_external_decl, bind_label, getdecls)
1585 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
1586 (c_reset_state): Delete.
1587 (visible_builtins, c_override_global_bindings_to_false)
1588 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
1589 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
1590 (external_scope, binding_freelist, bind, free_binding_and_advance)
1591 (push_file_scope, pop_file_scope): New.
1592 (pushtag, pushdecl_top_level, lookup_label, declare_label)
1593 (define_label, c_make_fname_decl, finish_decl)
1594 (mark_forward_parm_decls, build_compound_literal)
1595 (grokdeclarator, start_function, check_for_loop_decls)
1596 (identifier_global_value, record_builtin_type): Minor adjustments
1597 for new bindings structures. Improve diagnostics and commentary.
1598 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
1599 pushlevel/poplevel respectively.
1600 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
1601 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
1602 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
1603 correct loop over multiple translation units; call fatal_error if
1604 requested to compile more than one file at once. (This disables
1605 IMA temporarily - an up-front error being preferable to a crash.)
1606 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
1607 (all actions): Adjust calls to pushlevel/poplevel.
1608 (parsing_iso_function_signature): Delete.
1609 (extdef_1): Fold into extdef.
1610 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
1611 warn here about function definitions in the wrong style.
1612 (after_tyle_declarator, parm_declarator_starttypename)
1613 (parm_declarator_nostarttypename, notype_declarator): Remove
1614 commented-out productions.
1615 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
1616 an empty TREE_LIST node. Adjust calls to get_parm_info.
1617 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
1618 to suppress -Wold-style-definition after this error.
1619 (c_parse_file): Don't clear the binding stack or call
1620 finish_fname_decls here. Correct comment.
1621 * c-typeck.c (same_translation_unit_p): Export.
1622 (common_type): Use c_override_global_bindings_to_false, not
1623 pushlevel/poplevel/declare_parm_level.
1624 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
1625 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
1626 and LANG_HOOKS_GETDECLS with do-nothing stubs.
1627 * objc/objc-lang.c: Likewise.
1628 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
1630 (OBJC_VOID_AT_END): Delete; replace all uses
1631 with void_list_node.
1632 (generate_forward_declaration_to_string_table): Delete.
1633 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
1635 * coverage.c (create_coverage): Don't pushdecl anything.
1636 * langhooks.c (lhd_clear_binding_stack): Call
1637 lang_hooks.decls.poplevel, not poplevel.
1638 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
1639 circular list rather than going into an infinite loop.
1641 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
1643 * optabs.c (expand_binop): When synthesizing double word rotates
1644 from single word shifts, use a new register target if the provided
1645 target is not a REG already.
1647 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1649 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
1650 * c-common.c (handle_mode_attribute): Add extra arg to
1651 build_pointer_type_for_mode and build_reference_type_for_mode.
1652 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
1654 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
1655 Chain pointers via TYPE_NEXT_PTR_TO.
1656 (build_reference_type_for_mode): Similarly.
1657 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
1658 and build_reference_type_for_mode.
1659 (tree_check4_failed): New function.
1660 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
1661 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
1662 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
1665 2004-03-23 Roger Sayle <roger@eyesopen.com>
1667 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
1668 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
1669 when both A and B are nonnegative.
1670 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
1673 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
1675 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
1676 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
1678 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
1680 PR optimization/14669
1681 * fold-const.c (fold): Only unwiden integer comparisons for equality
1682 and inequality operators, or when the signedness doesn't change.
1684 2004-03-23 Jakub Jelinek <jakub@redhat.com>
1686 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
1687 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
1688 * config/sparc/t-linux: New file.
1690 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
1692 * gcse.c (can_assign_to_reg_p): New function, split out from...
1693 (want_to_gcse_p): ...here.
1694 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
1697 2004-03-22 Diego Novillo <dnovillo@redhat.com>
1699 * c-typeck.c (same_translation_unit_p): Fix pasto.
1701 2004-03-22 David Edelsohn <edelsohn@gnu.org>
1703 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
1704 (PARAM_MAX_SCHED_REGION_INSNS): New.
1705 * sched-rgn.c: Include params.h
1706 (MAX_RGN_BLOCKS): Delete.
1707 (MAX_RGN_INSNS): Delete.
1708 (too_large): Return bool. Convert to PARAM_VALUE.
1709 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
1710 * doc/invoke.texi (param): Document max-sched-region-blocks and
1711 max-sched-region-insns.
1713 2004-03-22 Joel Brobecker <brobecker@gnat.com>
1715 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
1718 2004-03-22 Joel Brobecker <brobecker@gnat.com>
1720 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
1723 2004-03-22 Jakub Jelinek <jakub@redhat.com>
1726 * c-decl.c (finish_struct): Change type of incorrect flexible array
1727 field into error_mark_node.
1729 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
1732 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
1733 who are not local for Darwin PIC.
1735 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
1737 * regrename.c (regrename_optimize): Set regs_ever_live for all
1738 registers introduced as replacement.
1740 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1743 * expr.c (mark_queue): New function.
1744 (emit_insns_enqueued_after_mark): New function replacing
1745 emit_queue. Clear the body of emitted queued insns.
1746 (emit_queue): Call emit_insns_enqueued_after_mark.
1747 (store_expr): Mark the increment queue on entry. Emit
1748 only the incrementations queued when expanding the source.
1750 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
1752 * configure.ac: Allow --disable-coverage-flags (for the future benefit
1753 of top level bootstrap, and consistency). Reindent.
1754 * configure: Regenerate.
1756 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
1758 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
1759 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
1762 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
1765 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
1768 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
1770 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
1771 to nonimmediate_operand.
1772 ("*doloop_di"): Likewise.
1774 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
1776 * real.h (struct real_value): Use the same type for all
1777 bitfields. Rename exp to uexp.
1778 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
1779 Adjust all uses of exp...
1780 * builtins.c: ... here, ...
1781 * emit-rtl.c: ... here, and ...
1782 * real.c: ... and here.
1784 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
1786 * pretty-print.c (pp_base_maybe_space): New function.
1787 * pretty-print.h (pp_base_maybe_space): Declare.
1788 (pp_maybe_space): New macro.
1790 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
1792 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
1794 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
1796 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
1797 of using register multiplication cost.
1798 (expand_mult): Adapt choose_mult_variant call.
1799 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
1800 of MODE; pass appropriate cost bound. Adjust result when
1801 performing signed multiplication by a negative constant.
1802 Don't use intermediate modes larger than word_mode.
1804 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1806 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
1807 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
1808 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
1809 * explow.c (expr_size): Likewise.
1810 * expr.h (placeholder_list, find_placeholder): Deleted.
1811 * expr.c (store_constructor): Likewise.
1812 (get_inner_reference): Likewise. Also don't call find_placeholder.
1813 (placeholder_list, find_placeholder): Deleted.
1814 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
1815 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
1816 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
1817 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
1818 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
1820 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
1821 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
1822 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
1823 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
1824 Clean up by using first_rtl_op.
1825 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
1826 (substitute_placeholder_in_expr): New function.
1827 * tree.def (WITH_RECORD_EXPR): Deleted.
1828 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
1829 (substitute_placeholder_in_expr): New.
1831 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
1833 * dojump.c (prefer_and_bit_test): Fix which part of
1834 the and_test is replaced.
1836 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
1838 * frontends.texi: Add missing line.
1840 2004-03-21 Zack Weinberg <zack@codesourcery.com>
1841 Chris Devers <cdevers@pobox.com>
1842 Joseph S. Myers <jsm@polyomino.org.uk>
1844 * doc/frontends.texi: Rewrite.
1845 * doc/gcc.texi: Update last modification date.
1847 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
1849 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
1850 message before redirecting the edge.
1852 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1854 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
1856 * explow.c (force_not_mem): Set REG_POINTER flag according to
1858 * rtl.h (MEM_POINTER): New macro.
1859 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
1862 2004-03-20 Roger Sayle <roger@eyesopen.com>
1865 * cse.c (fold_rtx): Avoid substituting constants into unary
1866 conversion operations.
1868 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
1870 * fold-const.c (fold): Replace "expr" with "t".
1872 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
1875 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
1876 DECL_ORIGINAL_TYPE if there isn't one.
1878 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
1880 * fold-const.c (fold): Replace "final_type" with "type".
1881 Remove variable "final_type".
1883 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
1885 * fold-const.c (fold): Constify "type".
1886 Replace "TREE_TYPE (t)" with "type".
1888 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
1890 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
1891 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
1892 via (*targetm.foo) () with targetm.foo ().
1894 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
1897 * doc/install.texi: Add info directory category and entry.
1899 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
1901 * fold-const.c (fold): Replace "t" with "tem" where it is used
1902 as a temporary variable. Remove "orig_t" and all of its uses.
1904 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
1906 * fold-const.c (fold): Remove variable "invert".
1907 Move the handling of relational expressions that can be folded
1909 (fold_relational_const): ... here.
1910 (tree_expr_nonzero_p): New.
1912 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
1915 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
1918 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
1920 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
1921 (GTFILES): Add $(srcdir)/dojump.h.
1922 (gt-dojump.h): New dependency.
1923 * dojump.c (and_reg, and_test, shift_test): New static variables.
1924 (prefer_and_bit_test): New function.
1925 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
1927 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
1929 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
1930 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
1931 reorg.c, tree.h: Fix comment typos.
1933 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
1935 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
1936 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
1937 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
1938 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
1939 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
1940 vmsdbgout.c: Replace calls via (*targetm.foo) () with
1943 2004-03-19 Ziemowit Laski <zlaski@apple.com>
1945 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
1946 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
1947 always_inline attribute.
1948 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
1949 Treat expansion as completed even if literal argument is
1950 invalid (so that other expansions are not tried in vain).
1952 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
1954 * loop-doloop.c (add_test): Replace GEN_INT (0) with
1957 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
1959 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
1961 (fold_abs_const): ... here.
1963 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1965 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
1967 2004-03-19 Denis Chertykov <denisc@overta.ru>
1970 * config/avr/avr.md ("call_insn"): Handle explicit integer
1972 (call_value_insn): Likewise.
1974 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1976 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
1978 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
1980 * fold-const.c (negate_expr): Move the handling of constants
1982 (fold_negate_const): ... here.
1984 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1986 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
1987 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
1988 * tree.c (debug_no_type_hash): Deleted.
1989 (type_hash_canon): Abort if passed a variant.
1990 Check lang_hooks.types.hash_types.
1991 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
1992 (build_array_type): Remove unnecessary allocation of pointer type.
1993 (build_complex_type): Properly qualify resulting type.
1995 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
1997 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
1999 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
2001 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
2002 (expand_mult): ...here.
2003 (extract_high_half): New, split out from expand_mult_highpart.
2004 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
2005 (expand_highpart): Evaluate the cost of a shift/add sequence,
2006 then see if any of the specialized optabs are cheaper.
2008 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
2010 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
2012 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2014 * convert.c (convert_to_real): Add more math builtins.
2016 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2018 * convert.c (convert_to_real): Reformat using switch stmt.
2020 2004-03-18 Mark Mitchell <mark@codesourcery.com>
2022 * c-common.c (pointer_int_sum): Do not complain about using
2023 pointers to pointers-to-members.
2025 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
2027 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
2028 have moved to the target hooks structure".
2030 2004-03-18 James E Wilson <wilson@specifixinc.com>
2032 * config/mips/mips.md (type): Split move into arith and fmove. Split
2033 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
2034 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
2036 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
2038 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
2039 rm7_fp_quick): Likewise.
2040 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
2041 rm9k_fquick): Likewise.
2042 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
2044 (ir_sr70_icmp): Delete.
2046 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2048 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
2049 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
2050 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
2051 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
2052 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
2053 Protect with proper check.
2054 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
2055 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
2056 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
2057 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
2058 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
2059 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
2061 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
2063 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
2065 * gcse.c (eliminate_partially_redundant_loads): Reject change if
2066 dest is set between beginning and current insn.
2068 2004-03-18 Mark Mitchell <mark@codesourcery.com>
2070 * c-decl.c (grokdeclarator): Do not complain about redeclaring
2071 visible "static" identifiers "extern" in a local scope.
2072 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
2073 post-increments/decrements.
2075 2004-03-18 Bob Wilson <bob.wilson@acm.org>
2077 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
2078 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
2079 (xtensa_va_start): Remove assignment to current_function_arg_words.
2081 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
2083 * alias.c (record_set): Detect the case where a register is assigned
2084 a new value that has the same base term as the old one.
2086 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2088 * doloop.c: Removed.
2089 * loop-doloop.c: New file.
2090 * Makefile.in (doloop.o): Remove.
2091 (loop-doloop.o): New.
2092 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
2093 * cfgloopanal.c (get_loop_level): New function.
2094 * loop-iv.c (iv_number_of_iterations): Handle case when loop
2095 is leaved immediatelly.
2096 * loop.c (strength_reduce): Do not call doloop optimization.
2097 * loop.h (LOOP_BCT): Removed.
2098 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
2099 (rest_of_handle_loop2): Call doloop_optimize_loops.
2100 (rest_of_compilation): Test for optimizations moved to
2101 rest_of_handle_loop2.
2103 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
2105 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
2107 (rs6000_emit_prologue): Ditto.
2108 (rs6000_emit_epilogue): Ditto.
2109 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
2110 macro for mixed mode.
2112 2004-03-18 Jan Hubicka <jh@suse.cz>
2114 * predict.c (propagate_freq): Compute correctly frequency of
2117 2004-03-17 Eric Christopher <echristo@redhat.com>
2119 * builtins.c (apply_args_size): Use reg_raw_mode.
2120 (apply_result_size): Ditto.
2122 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2125 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
2127 2004-03-17 Jakub Jelinek <jakub@redhat.com>
2129 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
2130 32-bit builds when defaulting to 32-bit.
2132 2004-03-17 Jan Hubicka <jh@suse.cz>
2134 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
2137 2004-03-17 James E Wilson <wilson@specifixinc.com>
2139 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
2140 (hazard_nop): Change type to nop.
2141 (type): Split arith into arith, shift, slt, clz. Delete darith.
2142 Fix all uses. Change arith to multi if more than one insn emitted.
2143 * config/mips/5400.md (ir_vr54_arith): Likewise.
2144 * config/mips/5500.md (ir_vr55_arith): Likewise.
2145 * config/mips/7000.md (rm7_int_other): Likewise.
2146 * config/mips/9000.md (rm9k_int): Likewise.
2147 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
2149 2004-03-17 Joel Brobecker <brobecker@gnat.com>
2151 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
2152 to hold the subtype tree instead of recomputing it several times.
2154 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
2156 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
2158 * config/mn10300/mn10300.md (cc): Remove "invert".
2160 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2162 * builtins.c (integer_valued_real_p): Add builtin rint.
2163 (fold_builtin): Likewise.
2164 * convert.c (convert_to_real): Likewise.
2166 * convert.c (convert_to_real): Fix typos in `long double'
2169 2004-03-16 Mark Mitchell <mark@codesourcery.com>
2172 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
2173 generated COMPOUND_EXPRs.
2175 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2177 * config/h8300/t-rtems (h8300-*-rtems*): New.
2179 2004-03-16 Eric Christopher <echristo@redhat.com>
2181 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
2183 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
2185 * config/i386/i386-protos.h: Add a prototype for
2186 ix86_reverse_condition.
2187 * config/i386/i386.c (ix86_reverse_condition): New.
2188 * config/i386/i386.h (REVERSE_CONDITION): Use
2189 ix86_reverse_condition.
2190 * config/i386/i386.md: Use ix86_reverse_condition instead of
2193 2004-03-16 J. Brobecker <brobecker@gnat.com>
2195 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
2197 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
2200 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
2202 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
2204 * c-common.c (c_common_type_for_mode): Build vector types on
2206 (handle_mode_attribute): Deprecate using the mode attribute
2207 to create vector types. Fix indentation.
2208 (vector_type_node_list): Remove.
2209 (handle_vector_size_attribute): Create vector types on demand.
2210 Strip a NON_LVALUE_EXPR from the attribute if there is one.
2211 * c-typeck.c (comptypes): Make vector types compatible if they
2212 have the same underlying mode.
2213 (convert_for_assignment): Use comptypes to convert between
2215 * tree.c (build_common_tree_nodes_2): Do not create vector types.
2216 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
2218 * tree.h: Remove vector types.
2219 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
2220 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
2221 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
2222 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
2223 * doc/extend.texi (Vector Types): Document how to use the
2224 vector_size attribute to create vectors, rather than mode.
2226 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
2227 * config/i386/emmintrin.h: Likewise.
2228 * config/i386/mmintrin.h: Likewise.
2229 * config/i386/xmmintrin.h: Likewise.
2230 * config/sh/ushmedia.h: Likewise.
2232 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
2234 * config/freebsd-spec.h, config/arc/arc-protos.h,
2235 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
2236 config/arm/linux-gas.h, config/arm/semi.h,
2237 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
2238 config/ia64/freebsd.h, config/mips/7000.md,
2239 config/mips/9000.md, config/ns32k/ns32k-protos.h,
2240 config/sparc/pbd.h: Update copyright.
2242 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2245 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
2247 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
2249 * combine.c (combine_simplify_rtx): Remove the "last"
2250 parameter and its documentation. Adjust recursive calls.
2251 (simplify_logical): Always perform the only simplification
2252 controlled by "last", if the simplified expression is
2254 (try_combine): Do not pass the "last" parameter to
2255 combine_simplify_rtx.
2257 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
2260 * config/mips/mips.md (UNSPEC_GP): New constant.
2261 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
2262 an UNSPEC instead of (reg $gp).
2263 (mips16_gp_pseudo_reg): Change accordingly.
2264 (print_operand): Print $gp directly when handling CONST_GP_P.
2266 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
2268 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
2269 * longlong.h: Make code 68060 clean when compiling for m68060.
2271 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
2273 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
2274 * doc/md.texi: Clarify description of "i" constraint.
2276 2004-03-15 James E Wilson <wilson@specifixinc.com>
2278 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
2279 Split store into store, fpstore, fpidxstore. Fix all uses.
2280 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
2282 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
2283 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
2284 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
2285 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
2286 ir_sr70_fstore): Likewise.
2288 2004-03-15 Richard Henderson <rth@redhat.com>
2291 * except.c (collect_one_action_chain): Record action for cleanup
2292 outer of exception spec.
2294 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
2296 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
2297 Fix the check for abort and only do the mmap if we can.
2299 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
2301 * config/sparc/sparc.h: Rework comments about the code model
2302 in 64-bit environment and the mode 'Pmode'.
2303 * doc/invoke.texi (SPARC options): Rework description of the
2304 different code models supported in 64-bit environment.
2306 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
2308 * defaults.h (REVERSIBLE_CC_MODE): Define.
2309 * jump.c (reversed_comparison_code_parts): Don't check if
2310 REVERSIBLE_CC_MODE is defined.
2312 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
2314 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
2315 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
2316 hosthooks.h, params.h, ra-colorize.c, web.c,
2317 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
2318 config/avr/avr-protos.h, config/avr/avr.md,
2319 config/fr30/fr30-protos.h, config/fr30/fr30.md,
2320 config/h8300/fixunssfsi.c, config/i386/darwin.h,
2321 config/i386/freebsd.h, config/i386/freebsd64.h,
2322 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
2323 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
2324 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
2325 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
2326 config/pa/pa64-regs.h, config/rs6000/aix41.h,
2327 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
2328 config/sparc/aout.h, config/sparc/freebsd.h,
2329 config/sparc/litecoff.h, config/vax/vax-protos.h,
2330 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
2333 2004-03-15 Paul Brook <paul@codesourcery.com>
2335 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
2337 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
2339 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
2340 (pp_c_cv_qualifier): Document.
2341 (pp_c_space_for_pointer_operator): Likewise.
2342 (pp_c_integer_constant): Likewise.
2343 (pp_c_identifier): Likewise.
2344 (pp_c_init_declarator): Don't print function body.
2346 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
2348 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
2349 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
2350 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
2351 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
2352 wording and grammar.
2354 2004-03-14 Roger Sayle <roger@eyesopen.com>
2356 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
2357 with lang_hooks.foo ().
2358 * builtins.c (expand_builtin_va_arg): Likewise.
2359 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
2360 c_common_type_for_mode, c_common_nodes_and_builtins,
2361 handle_mode_attribute, handle_vector_size_attribute): Likewise.
2362 * c-convert.c (convert): Likewise.
2363 * c-format.c (check_format_types): Likewise.
2364 * c-objc-common.c (c_tree_printer): Likewise.
2365 * c-typeck.c (build_unary_op, build_conditional_expr,
2366 build_binary_op): Likewise.
2367 * calls.c (try_to_integrate, expand_call,
2368 emit_library_call_value_1): Likewise.
2369 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
2371 * cgraphunit.c (record_call_1, cgraph_analyze_function,
2372 cgraph_expand_function): Likewise.
2373 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
2374 * coverage.c (build_fn_info_type, build_ctr_info_type,
2375 build_gcov_info, create_coverage): Likewise.
2376 * dbxout.c (dbxout_init): Likewise.
2377 * diagnostic.c (diagnostic_report_current_function): Likewise.
2378 * dojump.c (do_jump): Likewise.
2379 * dwarf2out.c (dwarf2_name): Likewise.
2380 * except.c (init_eh): Likewise.
2381 * explow.c (expr_size, int_expr_size): Likewise.
2382 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
2384 * expr.c (store_expr, store_constructor, safe_from_p,
2385 expand_expr_real, do_store_flag, try_casesi): Likewise.
2386 * function.c (push_function_context_to, pop_function_context_from,
2387 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
2388 put_var_into_stack, allocate_struct_function, current_function_name):
2390 * integrate.c (copy_decl_for_inlining, expand_inline_function):
2392 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
2393 lhd_print_error_function): Likewise.
2394 * opts.c (handle_option, decode_options): Likewise.
2395 * passes.c (open_dump_file): Likewise.
2396 * print-tree.c (print_node): Likewise.
2397 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
2398 expand_decl_cleanup, emit_case_nodes): Likewise.
2399 * stor-layout.c (variable_size): Likewise.
2400 * toplev.c (announce_function, wrapup_global_declarations,
2401 check_global_declarations, compile_file, default_tree_printer,
2402 process_options, lang_dependent_init, finalize): Likewise.
2403 * tree-dump.c (dequeue_and_dump): Likewise.
2404 * tree-inline.c (remap_decl, remap_block, copy_body_r,
2405 initialize_inlined_parameters, declare_return_variable,
2406 inlinable_function_p, expand_call_inline, optimize_inline_calls,
2407 walk_tree, copy_tree_r): Likewise.
2408 * tree-optimize.c (tree_rest_of_compilation): Likewise.
2409 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
2410 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
2411 variably_modified_type_p, dump_tree_statistics): Likewise.
2412 * varasm.c (assemble_variable, compare_constant, copy_constant,
2413 force_const_mem, compute_reloc_for_constant, output_constant,
2414 output_addressed_constants, initializer_constant_valid_p): Likewise.
2416 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
2418 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
2420 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
2422 * doc/install.texi: Reflect autoconf and automake version for
2423 libffi. Update autoconf version to 2.59.
2425 2004-03-13 Roger Sayle <roger@eyesopen.com>
2427 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
2428 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
2429 make_range, build_range_check, fold_range_test, unextend,
2430 constant_boolean_node, fold_binary_op_with_conditional_arg,
2431 fold_truthop, fold_mathfn_compare, fold_inf_compare,
2432 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
2433 with lang_hooks.foo ().
2435 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
2437 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
2439 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
2441 * doc/install.texi: Note status of -fnew-ra.
2443 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2446 * expr.c (store_expr): Call emit_queue before generating the move
2447 from the temporary to the original target. Protect the temporary
2450 2004-03-13 Jakub Jelinek <jakub@redhat.com>
2453 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
2454 other than UNSPEC_GOTOFF.
2456 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
2458 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
2459 to arm_legitimate_index_p. Update all callers with SET as default
2461 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
2462 range if OUTER is a sign-extend operation on QImode. Correctly
2463 reject shift operations on sign-extended QImode addresses.
2464 (bad_signed_byte_operand): Delete.
2465 (arm_extendqisi_mem_op): New function.
2466 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
2467 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
2469 (CONSTRAINT_LEN): New.
2470 (EXTRA_CONSTRAINT): Delete. Replace with...
2471 (EXTRA_CONSTRAINT_STR): ... this.
2472 (PREDICATE_CODES): Remove bad_signed_byte_operand.
2473 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
2474 is now always default.
2475 (define_splits for bad sign-extend loads): Delete.
2476 (arm_extendqisi, arm_extendqisi_v5): Likewise.
2477 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
2478 Rework 'U' constraint to 'Uv'.
2479 * arm-protos.h: Remove bad_signed_byte_operand. Add
2480 arm_extendqisi_mem_op.
2481 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
2484 2004-03-13 Alan Modra <amodra@bigpond.net.au>
2486 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
2487 with targetm version.
2490 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
2491 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
2492 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
2493 Update all users of RS6000_ARG_SIZE.
2494 (function_arg_advance): Count fregno using mode size.
2495 (function_arg): Handle long double split over regs and memory.
2496 (function_arg_partial_nregs): Likewise.
2497 (rs6000_va_arg): Repackage complex args.
2499 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
2502 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
2503 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
2504 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
2506 2004-03-12 Jakub Jelinek <jakub@redhat.com>
2508 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
2510 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
2511 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
2513 2003-03-12 Andrew Pinski <apinski@apple.com>
2515 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
2516 Use ret instead of result. Use addr instead of base.
2518 2004-03-12 David Edelsohn <edelsohn@gnu.org>
2520 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
2521 fixes required by libstdc++ and update installation instructions
2524 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
2526 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
2527 leading '@' on fastcall symbols before stripping suffix.
2529 2004-03-12 Roger Sayle <roger@eyesopen.com>
2531 * combine.c (unmentioned_reg_p): New function to check whether an
2532 expression is a "specialization" of another, i.e. that there are
2533 no registers or memory references mentioned in the first that don't
2534 appear in the second.
2535 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
2536 (combine_instructions): Also try combining instructions using the
2537 REG_EQUAL note from a preceding log-linked instruction.
2539 2004-03-12 Roger Sayle <roger@eyesopen.com>
2541 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
2543 2004-03-12 Matt Austern <austern@apple.com>
2545 * target.h (struct gcc_target): New target hook, unwind_label.
2546 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
2547 * output.h (default_emit_unwind_label): New function.
2548 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
2549 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
2550 (TARGET_SUPPORTS_HIDDEN): New target macro.
2551 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
2552 that corresponds to this FDE.
2553 (FRAME_BEGIN_LABEL): Allow target to override default label.
2554 (output_call_frame_info): If FDEs are linknonce, then use extra
2555 indirection for FDE encoding, output a label for each FDE, and
2556 output an empty label for each function without an FDE.
2557 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
2558 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
2559 decls with DECL_ONE_ONLY set, if that macro is defined.
2560 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
2561 for a SUPPORTS_ONE_ONLY target.
2562 * config/darwin-protos.h (darwin_unique_section): Declare.
2563 (darwin_asm_named_section): Likewise.
2564 (darwin_section_type_flags): Likewise.
2565 (darwin_non_lazy_pcrel): Likewise.
2566 (darwin_emit_unwind_label): Likewise.
2567 (darwin_make_decl_one_only): Likewise.
2568 * config/darwin.c (machopic_finish): Get rid of tweak that
2569 eliminate stubs for symbols that are defined.
2570 (darwin_encode_section_info): Don't treat weak functions as defined.
2571 (darwin_make_decl_one_only): Define.
2572 (darwin_asm_named_section): Likewise.
2573 (darwin_section_type_flags): Likewise.
2574 (darwin_unique_section): Likewise.
2575 (darwin_emit_unwind_label): Likewise.
2576 (darwin_non_lazy_pcrel): Likewise.
2577 (darwin_asm_output_dwarf_delta): Difference between two labels is
2578 local only if both labels are local.
2579 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
2580 (ASM_MAKE_LABEL_LINKONCE): Likewise.
2581 (TARGET_SUPPORTS_HIDDEN): Likewise.
2582 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
2583 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
2584 (FRAME_BEGIN_LABEL): Likewise.
2585 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
2586 (ASM_DECLARE_FUNCTION_NAME): Likewise.
2587 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
2588 (TARGET_ASM_UNIQUE_SECTION): Define.
2589 (EH_FRAME_SECTION_NAME): Define.
2590 (EH_FRAME_SECTION_ATTR): Likewise.
2591 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
2592 (TARGET_ASM_NAMED_SECTION): Likewise.
2593 (TARGET_SECTION_TYPE_FLAGS): Likewise.
2594 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
2595 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
2596 TARGET_ASM_EMIT_UNWIND_LABEL.
2598 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2600 * builtins.c (expand_builtin_mathfn): Add pow10* to the
2601 existing exp10* case.
2602 (expand_builtin): Likewise.
2604 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
2606 * doc/tm.texi (registers) <Values in Registers>: Add
2607 entry for REGMODE_NATURAL_SIZE.
2609 2004-03-12 Richard Henderson <rth@redhat.com>
2612 * target.h (struct gcc_target): Move calls substructure before
2613 booleans. Add split_complex_arg.
2614 * function.c (assign_parms, split_complex_args): Use it.
2615 * calls.c (expand_call): Likewise.
2616 (split_complex_values): Likewise. Check for splittable types
2617 before allocating memory.
2618 (split_complex_types): Likewise.
2619 * system.h (SPLIT_COMPLEX_ARGS): Poison.
2620 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
2621 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
2622 * config/alpha/alpha.c (alpha_split_complex_arg): New.
2623 (TARGET_SPLIT_COMPLEX_ARG): New.
2624 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
2625 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
2626 (rs6000_override_options): Zap it for non-AIX.
2627 (rs6000_function_value): Use targetm.calls.split_complex_arg.
2628 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
2629 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
2630 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
2631 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
2632 SPLIT_COMPLEX_ARGS entry.
2634 2004-03-11 Richard Henderson <rth@redhat.com>
2636 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
2637 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
2638 (alpha_emit_xfloating_arith): Update to match.
2639 (alpha_emit_xfloating_compare): Likewise.
2640 (alpha_emit_xfloating_cvt): Likewise.
2641 (alpha_emit_xfloating_libcall): Take already built symbol,
2643 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
2646 2004-03-11 Richard Henderson <rth@redhat.com>
2649 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
2651 * simplify-rtx.c (simplify_relational_operation): Fix typo.
2653 2004-03-11 Richard Henderson <rth@redhat.com>
2656 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
2658 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
2661 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
2662 defined, pass small BLKmode values in registers in the low-order part.
2664 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
2666 * combine.c (if_then_else_cond): Check for NULL return value of
2667 simplify_gen_subreg.
2669 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
2672 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
2673 TARGET_SINGLE_FLOAT.
2675 2004-03-11 Steve Ellcey <sje@cup.hp.com>
2677 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
2678 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
2679 * config/ia64/ia64.c (ia64_init_libfuncs): New.
2680 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
2682 2004-03-11 Roger Sayle <roger@eyesopen.com>
2684 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
2685 -((int)X>>C) where C is an integer constant one bit less than the
2686 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
2687 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
2689 * simplify-rtx.c (simplify_unary_operation): Also implement the
2690 above transformations at the RTL level.
2692 2004-03-11 Alan Modra <amodra@bigpond.net.au>
2694 * real.c (encode_ibm_extended): Do round low word.
2696 2004-03-11 Ben Elliston <bje@wasabisystems.com>
2698 * config/arm/arm.md (is_xscale): Comment this attribute and move
2699 it a bit further up in the file, closer to related attributes.
2701 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
2703 * config/host-solaris.c (sol_gt_pch_use_address): Add
2704 missing terminating marker to comment.
2706 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
2708 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
2709 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
2710 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
2711 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
2712 move_operand as source predicate in all cases.
2713 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
2714 Test reg_or_0_operand. Use move_operand as source predicate.
2715 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
2716 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
2717 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
2718 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
2719 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
2720 Use move_operand as source predicate. Remove 'K' constraint.
2721 (*movqi_internal): Likewise movqi_internal.
2722 (*movsf_hardfloat): Renamed from movsf_internal1. Test
2723 reg_or_0_operand. Use move_operand as source predicate.
2724 (*movsf_softfloat): Likewise movsf_internal2.
2725 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
2726 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
2727 (*movdf_softfloat): Likewise movdf_internal2.
2728 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
2729 for DImode if !TARGET_64BIT.
2730 (mips_legitimize_move): Simplify accordingly.
2732 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
2735 * var-tracking.c (struct variable_def): Added field refcount.
2736 (variable_htab_free): Decrease the refcount and delete variable
2737 only if there are no more references.
2738 (unshare_variable): New function.
2739 (vars_copy_1): Increase refcount instead of copying the variable.
2740 (variable_union): Share the variables where possible, unshare
2741 the variables if needed.
2742 (variable_different_p): Return false if var1 and var2 are
2744 (variable_was_changed): Init the refcount of new variable.
2745 (set_frame_base_location): Unshare variable if needed.
2746 (set_variable_part): Init the refcount of new variable.
2747 Unshare the variables if needed.
2748 (delete_variable_part): Unshare the variables if needed.
2749 (emit_notes_for_differences_1): Init the refcount of new variable.
2750 (vt_add_function_parameters): Do not add function parameters to
2751 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
2752 (vt_initialize): Do not add frame_base_decl to IN set of
2753 ENTRY_BLOCK_PTR because it is unused anyway.
2755 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
2757 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
2758 (vars_copy): Likewise.
2759 (variable_union): Likewise.
2760 (set_variable_part): Likewise.
2761 (delete_variable_part): Likewise.
2763 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
2765 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
2766 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
2767 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
2768 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
2769 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
2770 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
2771 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
2772 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
2773 config/stormy16/stormy16.c: Fix comment typos and formatting.
2775 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
2777 * configure: Regenerate, since I forgot to while committing Paolo's
2780 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
2783 Move language detection to the top level.
2784 * configure.ac: Remove code to detect languages,
2785 it now lives exclusively in the top level.
2786 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
2787 top level, renamed to ACX_PROG_GNAT.
2789 2004-03-10 Richard Henderson <rth@redhat.com>
2791 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
2793 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
2794 and host_xmake_file fragments.
2795 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
2796 (gt_pch_restore): Similarly for gt_pch_use_address.
2797 (default_gt_pch_get_address): New.
2798 (mmap_gt_pch_get_address): Split out of gt_pch_save.
2799 (default_gt_pch_use_address): Split out of gt_pch_restore.
2800 (mmap_gt_pch_use_address): Likewise.
2801 * hooks.c (hook_voidp_size_t_null): Remove.
2802 (hook_bool_voidp_size_t_false): Remove.
2803 * hooks.h: Likewise.
2804 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
2805 default_ or mmap_ definitions.
2806 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
2807 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
2808 and gt_pch_use_address.
2809 * config/host-linux.c, config/host-solaris.c: New files.
2810 * config/x-linux, config/x-solaris: New files.
2811 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
2812 Update for changed definition.
2813 (darwin_rs6000_gt_pch_use_address): Likewise.
2814 * doc/hostconfig.texi: Update docs.
2816 2004-03-10 Richard Henderson <rth@redhat.com>
2819 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
2820 except for pedantic c90 mode.
2822 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
2824 * configure.ac: Bump AC_PREREQ to 2.59.
2825 * configure: Regenerate.
2827 2004-03-10 Uros Bizjak <uros@kss-loka.si>
2829 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
2830 (exp10_optab, exp2_optab): Define corresponding macros.
2831 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
2832 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
2833 using exp10?f2 and exp2?f2 patterns.
2834 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
2835 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
2836 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
2837 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2839 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
2840 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
2841 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
2843 2004-03-10 Anthony Green <green@redhat.com>
2845 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
2847 2004-03-10 David Edelsohn <edelsohn@gnu.org>
2849 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
2850 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
2852 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
2853 TARGET_OS_AIX_CPP_BUILTINS.
2854 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
2855 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
2856 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
2857 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
2860 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2862 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
2864 2004-03-10 David Edelsohn <edelsohn@gnu.org>
2866 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
2867 __LONGDOUBLE128 on AIX.
2869 2004-03-10 Andrew Haley <aph@redhat.com>
2871 PR optimization/14381
2872 * function.c (expand_function_end): Emit a blockage insn before
2873 the epilogue when -fnon-call-exceptions is used.
2875 * except.c (expand_start_all_catch): Make comment more accurate.
2877 2004-03-08 Joel Sherrill <joel@oarcorp.com>
2880 * config/rs6000/t-rtems: Add missing file on branch.
2882 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
2884 * dbxout.c (dbxout_symbol_location): Do not output references
2885 to optimized-out constant pool symbols.
2887 2004-03-10 Andreas Schwab <schwab@suse.de>
2889 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
2892 2004-03-09 James E Wilson <wilson@specifixinc.com>
2894 * alias.c (alias_sets_might_conflict_p): New.
2895 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
2896 * common.opt (Wstrict-aliasing=): New.
2897 * flags.h (warn_strict_aliasing): Change type to int.
2898 * opts.c (warn_strict_aliasing): Change type to int.
2899 (common_handle_option): Handle OPT_Wstrict_aliasing_.
2900 * tree.h (alias_sets_might_conflict_p): Declare it.
2901 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
2903 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
2906 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
2907 (CALL_USED_REGISTERS): Likewise.
2908 (REG_CLASS_CONTENTS): Likewise.
2909 (REG_ALLOC_ORDER): New.
2910 (REGNO_REG_CLASS): Use regno_reg_class.
2911 * config/m68k/m68k.c: Add regno_reg_class array.
2913 2004-03-09 Steve Ellcey <sje@cup.hp.com>
2915 * config/ia64/ia64.md (divsi3): Fix algorithm.
2917 (setf_exp_xf): Remove '*' from name.
2918 * testsuite/gcc.dg/20040309-1.c: New test.
2920 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
2922 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
2923 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
2924 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
2925 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
2926 (sparc_aout_select_rtx_section): Don't check
2927 SUNOS4_SHARED_LIBRARIES.
2928 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
2930 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
2933 * doc/md.texi (Pattern Ordering, Dependent Patterns)
2934 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
2937 2004-03-09 Zack Weinberg <zack@codesourcery.com>
2939 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
2940 (LIBGCC_SPEC): Update to match.
2942 2004-03-09 Zack Weinberg <zack@codesourcery.com>
2944 * c-decl.c (last_function_parms, last_function_parm_tags)
2945 (last_function_parm_others, current_function_parms)
2946 (current_function_parm_tags, current_function_parm_others):
2948 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
2950 (grokdeclarator): For function definitions, save the arg-info
2951 block from the declarator in DECL_ARGUMENTS.
2952 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
2953 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
2954 contains only PARM_DECLs. Improve diagnostics.
2955 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
2956 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
2957 (store_parm_decls_newstyle): Take the function to operate on,
2958 and an arg-info block, as arguments; don't get anything from
2959 current_function_* globals.
2960 (store_parm_decls_oldstyle): Likewise.
2961 (store_parm_decls): Pass fndecl and its arg-info block down to
2962 store_parm_decls_newstyle/oldstyle. Send functions with empty
2963 argument lists through store_parm_decls_newstyle to reduce
2965 (pushdecl): Comment on the problems with the call to copy_node.
2966 Clear DECL_ARGUMENTS of the old node after copying it, if it
2967 is an arg-info block instead of a chain of decls.
2968 (start_function): Do not manipulate current_function_parm* or
2969 last_function_parm*.
2971 2004-03-09 Roger Sayle <roger@eyesopen.com>
2972 Andrew Pinski <pinskia@physics.uc.edu>
2974 * ifcvt.c (noce_try_sign_mask): New function to transform
2975 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
2976 (noce_process_if_block): Call noce_try_sign_mask.
2978 2004-03-09 Andrew Pinski <apinski@apple.com>
2980 * c-typeck.c (tagged_types_tu_compatible_p):
2983 2004-03-09 Roger Sayle <roger@eyesopen.com>
2985 * simplify-rtx.c (simplify_const_relational_operation): New function
2986 renamed from simplify_relational_operation.
2987 (simplify_relational_operation): Change prototype to accept an
2988 additional mode argument. Call simplify_const_relational_operation.
2989 (simplify_gen_relational): Update simplify_relational_operation call.
2990 (simplify_ternary_operation): Update simplify_relational_operation
2991 subroutine call to use simplify_const_relational_operation instead.
2993 * rtl.h (simplify_const_relational_operation): Prototype here.
2994 (simplify_relational_operation): Add addtional mode argument.
2996 * combine.c (combine_simplify_rtx): Update calls to
2997 simplify_relational_operation.
2998 (simplify_set): Likewise.
2999 (gen_binary): Likewise.
3000 * cse.c (fold_rtx): Likewise.
3001 * dojump.c (compare_from_rtx): Likewise.
3002 (do_compare_rtx_and_jump): Likewise.
3003 * integrate.c (subst_constants): Likewise.
3004 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
3006 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
3008 * config/m32r/m32r.md: Remove all define_peephole's.
3010 2004-03-09 Alan Modra <amodra@bigpond.net.au>
3012 * config/rs6000/rs6000.md: Remove trailing whitespace.
3014 2004-03-08 Eric Christopher <echristo@redhat.com>
3016 * Makefile.in (site.exp): Add libiconv variable definition.
3018 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
3020 * configure: Regenerate for config/accross.m4 correction.
3022 2004-03-08 Joel Sherrill <joel@oarcorp.com>
3025 * config/rs6000/t-rtems: Add missing file on branch.
3027 2004-03-08 Roger Sayle <roger@eyesopen.com>
3030 * c-typeck.c (c_mark_addressable): A register variable should
3031 be considered global if its not automatic, i.e. TREE_PUBLIC,
3032 TREE_STATIC or DECL_EXTERNAL.
3033 * function.c (put_var_into_stack): Call abort when placing a
3034 hard register into the stack, if x_parm_reg_stack_loc is NULL.
3036 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
3038 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
3039 ("*extendqisi2_short_displ"): Likewise.
3041 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
3043 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
3044 (comp_operator): Likewise.
3045 * config/pdp11/pdp11-protos.h: Remove corresponding
3048 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
3050 * expr.c (highest_pow2_factor_for_type): Rename into
3051 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
3052 TYPE_ALIGN when the target is a COMPONENT_REF.
3053 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
3055 2004-03-08 Alan Modra <amodra@bigpond.net.au>
3057 * config/rs6000/rs6000.c: Formatting fix.
3058 (legitimate_offset_address_p): Correct offset range check.
3060 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
3061 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
3064 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
3066 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
3068 ("ashrdi3_no_power"): Disable for little endian.
3071 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3073 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
3076 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
3079 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
3080 case, checking for -no-mul-bug-abort option.
3081 * configure, config.in: Regenerate.
3082 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
3083 and -mno-mul-bug-workaround.
3084 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
3085 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
3086 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
3087 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
3088 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
3089 sure mulu.d is not last on cache-line.
3090 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
3091 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
3092 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
3093 (TARGET_SWITCHES): New options -mmul-bug-workaround and
3094 -mno-mul-bug-workaround.
3095 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
3096 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
3097 * config/cris/cris.c (cris_operand_extend_operator): Clarify
3098 relation to MULT in head comment.
3099 (cris_op_str): Abort for MULT.
3100 (cris_print_operand) <case '!'>: New case.
3102 2004-03-08 Alan Modra <amodra@bigpond.net.au>
3105 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
3106 dw_val_class_vec. Replace use throughout file.
3107 (dw_float_const): Delete.
3108 (dw_vec_const): New.
3109 (dw_val_struct_union): Rename val_float to val_vec. Replace use
3111 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
3112 (same_dw_val_p): Adjust vec comparison. Use memcmp.
3113 (size_of_die): Adjust dw_val_class_vec sizing.
3114 (output_die): Output dw_val_class_vec.
3115 (insert_int, extract_int, insert_float): New functions.
3116 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
3117 Handle CONST_VECTOR.
3118 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
3120 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
3122 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
3123 AltiVec abi cannot co-exist.
3125 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
3127 2004-03-07 Jan Hubicka <jh@suse.cz>
3129 * except.c (emit_to_new_bb_before): Break fallthru edges.
3131 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
3133 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
3134 ("*lshrsi3"): Also accept an immediate for 68HC12.
3135 ("*ashrsi3_const"): Likewise.
3136 ("*ashrsi3"): Likewise.
3137 ("*ashlsi3_const"): Likewise.
3138 ("*ashlsi3"): Likewise.
3139 ("cmphi_1_hc12"): Compare two hard register by pushing them and
3140 comparing with a pop; don't use a split for that.
3141 ("cmphi split"): Disable compare split for 68HC12.
3143 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
3144 the status operands if they have side effects.
3146 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
3148 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
3150 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
3151 config/h8300/h8300.h, config/ia64/ia64.h,
3152 config/mcore/mcore.h, config/mmix/mmix.h,
3153 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
3154 config/stormy16/stormy16.h, config/v850/v850.h,
3155 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
3156 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
3159 2004-03-07 Roger Sayle <roger@eyesopen.com>
3161 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
3162 <XOR_EXPR>: Fold x ^ x as zero.
3163 <AND_EXPR>: Fold x & x as x.
3165 2004-03-07 Roger Sayle <roger@eyesopen.com>
3167 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
3168 "foo++ == const" into "++foo == const+incr".
3170 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
3172 * config/mips/mips.c (mips_in_small_data_p): Return false if
3175 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
3177 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
3179 (expand_prologue): Don't make an interrupt or a trap handler a far
3181 (m68hc11_initial_elimination_offset): Likewise.
3183 2004-03-06 Richard Henderson <rth@redhat.com>
3185 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
3187 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
3189 * config/ns32k/ns32k-protos.h: Add a prototype for
3190 ns32k_notice_update_cc.
3191 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
3192 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
3193 ns32k_notice_update_cc.
3195 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
3197 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
3198 "*load_multiple_si"): Allow only if reload_completed.
3199 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
3202 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
3204 * config/vax/vax-protos.h: Add a prototype for
3205 vax_notice_update_cc.
3206 * config/vax/vax.c (vax_notice_update_cc): New.
3207 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
3208 vax_notice_update_cc.
3210 2004-03-06 David Edelsohn <edelsohn@gnu.org>
3212 * collect2.c (main): Only export initfunc and finifunc if
3213 LD_INIT_SWITCH not defined.
3214 (scan_prog_file): Only export constructors and destructors if
3215 LD_INIT_SWITCH not defined. Only export symbols not found in
3218 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3220 * pa.md (icacheflush): Reorder operands to make match_scratch operand
3222 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
3223 from calls to gen_icacheflush.
3225 2004-03-06 Richard Henderson <rth@redhat.com>
3227 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
3228 (TARGET_LONG_DOUBLE_128): New.
3229 (TARGET_SWITCHES): Add long-double-{128,64}.
3230 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
3231 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
3232 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
3233 (WIDEST_HARDWARE_FP_SIZE): New.
3234 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
3235 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
3236 if TARGET_VAX_FLOAT.
3237 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
3238 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
3240 2004-03-06 Richard Henderson <rth@redhat.com>
3242 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
3243 botched rtx class conversion.
3245 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3247 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
3248 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
3250 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
3252 * fold-const.c (fold_mathfn_compare, fold): Likewise.
3254 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3257 * config/i386/i386.md (movv2di_internal): Conditionalize on
3258 TARGET_SSE, not TARGET_SSE2.
3260 2004-03-05 Chris Demetriou <cgd@broadcom.com>
3262 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
3265 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3267 * builtins.c: Consistently use logN not log* in comments.
3269 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
3271 * rtl.h (mem_expr_equal_p): Function prototype added.
3272 * cfgcleanup.c (merge_memattrs): New function.
3273 (flow_find_cross_jump): Call merge_memattrs for matching insns.
3274 * emit-rtl.c (mem_expr_equal_p): New function.
3276 2004-03-05 Ziemowit Laski <zlaski@apple.com>
3278 * objc/objc-act.c (synth_module_prologue): Const-qualify
3279 objc_selector type if using the GNU runtime; fix generated
3280 signatures for objc_msg_lookup and objc_msg_lookup_super
3281 to match what GNU ObjC headers provide; reformat and clean up.
3282 (synth_self_and_ucmd_args): Use previously constructed (and
3283 hence possibly const-qualified) objc_selector type.
3285 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
3287 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
3289 2004-03-05 Jason Merrill <jason@redhat.com>
3291 * tree.h (TYPE_HASH): Use TYPE_UID.
3292 (TREE_HASH): New macro with old definition of TYPE_HASH.
3293 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
3294 (build_array_type, build_function_type): Likewise.
3295 (build_method_type_directly): Likewise.
3296 (build_offset_type, build_complex_type): Likewise.
3297 (type_hash_list, attribute_hash_list): Likewise. Now static.
3298 * except.c: s/TYPE_HASH/TREE_HASH/.
3300 2004-03-05 Bob Wilson <bob.wilson@acm.org>
3302 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
3303 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
3304 __va_ndx by 2 words when referencing an argument on the stack.
3305 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
3306 words when an arg on the stack is first seen.
3308 2004-03-05 Paul Brook <paul@codesourcery.com>
3310 * arm.h (ARM_FLAG_VFP): Remove.
3311 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
3312 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
3314 2004-03-05 Paul Brook <paul@codesourcery.com>
3316 * function.c (assign_parms): Include pretend alignment offset.
3318 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3320 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
3321 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
3323 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
3325 * configure.ac: When passing --enable-languages to subdir
3326 configure when host != build, make sure we don't pass an empty
3328 * configure: Regenerate.
3330 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
3333 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
3336 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
3338 * simplify-rtx.c (simplify_relational_operation): If
3339 flag_wrapv is set, do not move terms between the two
3340 side of a relational operator.
3342 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
3344 * rtlanal.c: Include target.h and output.h
3345 (rtx_cost, address_cost, default_address_cost): Move from...
3346 * cse.c (rtx_cost, address_cost, default_address_cost):
3348 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
3349 * Makefile.in: Adjust dependencies.
3351 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
3353 * cse.c (cse_end_of_basic_block): Make static.
3354 * local-alloc.c (function_invariant_p): Move to
3356 * loop.c (libcall_other_reg, record_excess_regs):
3358 * reload1.c (function_invariant_p): Moved here
3359 from local-alloc.c, made static.
3360 * rtl.h (cse_end_of_basic_block, function_invariant_p,
3361 libcall_other_reg, record_excess_regs): Remove
3364 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
3366 * config/m32r/m32r.c (signed_comparison_operator): Add a
3367 missing parenthesis.
3369 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
3371 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
3372 going to call mmap again. Read the file into the right place.
3373 Give a fatal error if we have to relocate.
3375 2004-03-04 Bob Wilson <bob.wilson@acm.org>
3377 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
3378 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
3380 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
3383 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
3384 round the same. When rounding, clear bits that would cause a
3385 second rounding in pack_d.
3386 (_fpmul_parts): Ditto. Remove #if 0:d code.
3388 2004-03-04 Ziemowit Laski <zlaski@apple.com>
3390 PR c++/14425, c++/14426
3391 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
3392 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
3393 Change C++ definitions to accept a 'const int' argument;
3394 the prototypes already do.
3395 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
3396 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
3397 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
3398 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
3399 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
3400 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
3401 end in ..._int; change them to accept an int instead of a char
3402 as the last parameter.
3404 2004-03-04 Phil Edwards <phil@codesourcery.com>
3406 * genmultilib: Change '=' to '-' when translating option names
3409 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3411 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
3412 stack slot for temp used for result of BLKmode but in integral mode.
3414 2004-03-04 Jan Hubicka <jh@suse.cz>
3416 * reload.c (find_reloads): Reorganize if seqeunce to switch.
3418 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
3419 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
3421 2004-03-04 Steve Ellcey <sje@cup.hp.com>
3423 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
3424 * testsuite/gcc.dg/20040303-1.c: New test.
3426 2004-03-04 Steven Bosscher <stevenb@suse.de>
3428 * ppro.md: Rewrite as a DFA pipeline description.
3429 * i386.md: Remove all uses of the ppro_uops attribute.
3430 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
3431 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
3432 ix86_sched_reorder, ix86_variable_issue,
3433 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
3434 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
3435 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
3436 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
3437 * athlon.md (athlon_ssecmp_load): Fix comment
3439 2004-03-04 Stuart Hastings <stuart@apple.com>
3441 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
3443 2004-03-04 Stuart Hastings <stuart@apple.com>
3445 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
3446 686, tell Darwin assembler to allow prefetch insns, non-empty def
3447 of SUBTARGET_OPTION_TRANSLATE_TABLE.
3449 2004-03-04 DJ Delorie <dj@redhat.com>
3451 PR optimization/14282
3452 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
3453 between a call and the assignment of its return value.
3455 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
3457 * config/h8300/h8300.c: Put a comment for every function.
3459 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
3461 * config/h8300/h8300.md: Add comments about peephole2's.
3463 2004-03-04 Steven Bosscher <stevenb@suse.de>
3465 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
3467 2004-03-04 Jan Hubicka <jh@suse.cz>
3469 * cfgcleanup.c (thread_jump): Update call of cselib_init.
3470 * cselib.c (cselib_record_memory): New static variable.
3471 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
3472 Give up on memories when asked for.
3473 (cselib_init): Accept new argument.
3474 * cselib.h (cselib_init): Update prototype.
3475 * gcse.c (local_cprop_pass): Update call of cselib_init.
3476 * loop.c (load_mems): Update call of cselib_init.
3477 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
3478 * sched-deps.c (sched_analyze): Update call of cselib_init.
3480 2004-03-04 David Edelsohn <edelsohn@gnu.org>
3483 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
3486 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
3489 * var-tracking.c (track_expr_p): Do not track variables which
3490 should be ignored for debugging purposes.
3492 2004-03-04 Alan Modra <amodra@bigpond.net.au>
3494 * real.c (encode_ibm_extended): Don't bother rounding low double.
3495 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
3496 when fmt->pnan < fmt->p.
3498 2004-03-04 Eric Christopher <echristo@redhat.com>
3500 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
3501 only range of valid arg registers and fixed_regs.
3503 2004-03-04 Alan Modra <amodra@bigpond.net.au>
3506 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
3507 (abstf2, abstf2_internal): New define_expand.
3509 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3511 PR optimization/14235
3512 * expr.c (convert_move): Copy the source to a new pseudo
3513 when converting from a sub-word source to a larger-than-word
3514 register which conflicts with the source.
3516 2004-03-03 Zack Weinberg <zack@codesourcery.com>
3519 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
3520 parameters with the same name, unless one is a forward decl.
3521 Do not issue a redundant-redeclaration warning for forward
3522 decls of parameters.
3524 2004-03-04 David Edelsohn <edelsohn@gnu.org>
3526 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
3529 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
3531 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
3533 2004-03-04 Alan Modra <amodra@bigpond.net.au>
3535 * target-def.h (TARGET_OPTF): Delete.
3536 * c-opts.c (TARGET_OPTF): Define.
3538 2004-03-04 Jan Hubicka <jh@suse.cz>
3540 * cselib.c (cselib_finish): Fix another miss-application of my previous
3543 2004-03-03 Mike Stump <mrs@apple.com>
3545 Add framework support for darwin.
3547 * c-incpath.c: Include target.h and machmode.h.
3548 (add_path): Use a consistent style for cpp_dir. Initialize
3550 (add_cpp_dir_path): New.
3551 (register_include_chains): Add use of extra_includes callback.
3552 (hook_void_int): Add.
3553 (target_c_incpath): Add.
3554 * c-incpath.h (add_cpp_dir_path): New.
3555 (target_c_incpath_s): Add.
3556 (target_c_incpath): Add.
3557 (C_INCPATH_INIT): Add.
3558 * c-opts.c (c_common_missing_argument,
3559 c_common_handle_option): Add -F argument processing.
3560 * c.opt: Add -F argument processing.
3561 * gcc.c (trad_capable_cpp): Add -F argument processing.
3562 * cppfiles.c (find_file_in_dir): Update to use construct
3564 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
3566 (_cpp_find_file): Use search_path_exhausted.
3567 (make_cpp_dir): Initialize construct to 0.
3568 * cpplib.h (missing_header_cb
3569 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
3570 (cpp_callbacks): Add missing_header
3571 (cpp_dir): Add construct.
3572 * target-def.h: (TARGET_OPTF): New.
3573 * hooks.c (hook_void_int, hook_void_charptr): Add.
3574 * hooks.h (hook_void_int, hook_void_charptr): Add.
3575 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
3576 $(MACHMODE_H) dependencies.
3577 * doc/invoke.texi (Darwin Options): Document -F.
3578 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
3580 * fix-header.c (target_c_incpath): Add.
3582 * config/darwin-c.c: Add c-incpath.h include.
3583 (using_frameworks, find_subframework_file,
3584 find_subframework_header, add_system_framework_path,
3585 frameworks_in_use, num_frameworks, max_frameworks,
3586 add_framework, find_framework, struct framework_header,
3587 framework_header_dirs, framework_construct_pathname,
3588 find_subframework_file, add_system_framework_path,
3589 add_framework_path, framework_defaults,
3590 darwin_register_frameworks, find_subframework_header): Add.
3591 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
3592 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
3593 (CPP_SPEC): Add __APPLE_CC__ support.
3594 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
3596 2004-03-04 Jan Hubicka <jh@suse.cz>
3598 * cselib.c (cselib_finish): Fix miss-application of my previous
3601 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
3603 * hooks.c (hook_tree_tree_identity): New.
3604 * hooks.h: Add a prototype for hook_tree_tree_identity.
3605 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
3606 instead of MD_ASM_CLOBBERS.
3607 * system.h (MD_ASM_CLOBBERS): Poison.
3608 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
3609 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
3610 * target.h (gcc_target): Add md_asm_clobbers.
3611 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
3612 (ix86_md_asm_clobbers): New.
3613 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
3614 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
3615 TARGET_MD_ASM_CLOBBERS.
3617 2004-03-03 Stuart Hastings <stuart@apple.com>
3619 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
3621 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3623 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
3625 * config/sparc/sparc.h (ASM_FLOAT): Delete.
3626 (ASM_DOUBLE): Likewise.
3627 (ASM_LONGDOUBLE): Likewise.
3628 * config/sparc/pbd.h (ASM_INT_OP): Delete.
3630 2003-03-03 Richard Henderson <rth@redhat.com>
3633 * cselib.c (cselib_record_sets): Don't record multiple sets in
3636 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
3638 * common.opt: Add description of the new -fgcse-after-reload flag.
3640 * flags.h (flag_gcse_after_reload): Declaration of global variable.
3642 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
3643 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
3644 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
3645 get_bb_avail_insn, hash_scan_set_after_reload,
3646 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
3647 gcse_after_reload, get_bb_avail_insn): New functions to implement
3649 (gcse_after_reload_main): New function, the main entry point to
3652 * rtl.h (gcse_after_reload_main): Declaration of the new function.
3654 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
3656 * toplev.c (flag_gcse_after_reload): Initialization.
3658 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
3660 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
3661 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
3662 the gcse after reload optimization.
3664 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
3665 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
3668 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
3670 2004-03-03 Nicolas Pitre <nico@cam.org>
3672 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
3673 small negative values.
3675 2004-03-03 Jan Hubicka <jh@suse.cz>
3677 * cselib.c (hash_table): Remove GTY marker.
3678 (reg_values): Turn into array.
3679 (used_regs): Likewise.
3680 (n_used_regs): New static variable.
3681 (reg_values_old): Kill.
3682 (clear_table): Update uses of arrays.
3683 (cselib_lookup): Likewise.
3684 (cselib_record_set): Likewise.
3685 (cselib_init): Likewise.
3686 (cselib_finish): Likewise.
3687 (cselib_udpate_varray_sizes): Kill.
3688 * cselib.h (cselib_update_varray_sizes): Kill.
3690 2004-03-03 Paul Brook <paul@codesourcery.com>
3692 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
3694 2004-03-03 Jan Hubicka <jh@suse.cz>
3696 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
3697 Rename from ...; make statistics transparent.
3698 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
3699 (loc_descriptor): New structure.
3700 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
3702 New static function.
3703 (ggc_record_overhead, dump_statistics): New global function.
3704 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
3705 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
3706 from ...; accept locations
3707 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
3708 ggc_realloc, ggc_alloc_typed): ... this one.
3709 from ...; accept locations
3710 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
3711 ggc_alloc_stat): Rename from ... ; pass locations
3712 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
3714 (ggc_alloc_stat): Record overehead.
3715 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
3716 ggc_realloc, ggc_alloc_typed): Turn to macros
3717 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
3718 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
3719 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
3720 * langhooks.h (lhd_make_node): Declare.
3721 (LANG_HOOKS_MAKE_TYPE): Default to new function,
3722 * langhooks.c (lhd_make_node): New.
3723 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
3725 (rtx_alloc, swallow_copy_rtx): ... this one.
3726 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
3727 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
3728 * toplpev.c (finalize): Dump stats.
3729 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
3730 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
3731 Rename from ... ; pass locators.
3732 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
3733 build?, build_decl): Declare.
3734 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
3735 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
3737 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
3738 build?, build_decl): New macros.
3739 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
3740 * statistics.h: New file.
3742 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3743 Richard Sandiford <rsandifo@redhat.com>
3745 * config/mips/mips.h (MASK_FIX_SB1): Bump.
3746 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
3747 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
3748 * config/mips/mips.c (mips_output_division): Fill the branch delay
3749 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
3751 (mips_output_division): Adjust accordingly.
3752 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
3753 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
3755 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
3757 * alias.c (rtx_equal_for_memref_p): Use predicates
3758 to test rtx classes and new rtx class codes, possibly
3759 splitting conditionals that tested against '<' and 'o'.
3760 * caller-save.c (save_call_clobbered_regs): Likewise.
3761 * combine.c (contains_muldiv, find_split_point, subst,
3762 combine_simplify_rtx, simplify_if_then_else,
3763 simplify_set, simplify_logical, expand_compound_operation,
3764 make_compound_operation, if_then_else_cond, known_cond,
3765 apply_distributive_law, cached_nonzero_bits,
3766 cached_num_sign_bit_copies, simplify_shift_const,
3767 gen_binary, simplify_comparison, update_table_tick,
3768 record_value_for_reg, get_lsat_value_validate): Likewise.
3769 * cse.c (mention_regs, find_best_addr, find_comparison_args,
3770 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
3772 * emit-rtl.c (copy_insn_1): Likewise.
3773 * expr.c (force_operand): Likewise.
3774 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
3775 * flow.c (notice_stack_pointer_modification_1,
3776 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
3777 and_reg_cond, elim_reg_cond): Likewise.
3778 * function.c (update_epilogue_consts): Likewise.
3779 * genattrtab.c (attr_rtx_1): Likewise.
3780 * genopinit.c (gen_insn): Likewise.
3781 * integrate.c (subst_constants): Likewise.
3782 * jump.c (reversed_comparison_code_parts,
3783 reversed_comparison_code, delete_related_insns,
3784 rtx_renumbered_equal_p): Likewise.
3785 * local-alloc.c (block_alloc): Likewise.
3786 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
3787 canonicalize_condition): Likewise.
3788 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
3790 * optabs.c (add_equal_node, expand_binop): Likewise.
3791 * predict.c (estimate_probability): Likewise.
3792 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
3793 * recog.c (validate_replace_rtx_1, comparison_operator,
3794 offsettable_address_p, constrain_operands): Likewise.
3795 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
3797 * regclass.c (scan_one_insn): Likewise.
3798 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
3799 * regrename.c (kill_autoinc_value): Likewise.
3800 * reload.c (find_reusable_reload, find_reloads,
3801 reg_overlap_mentioned_for_reload_p): Likewise.
3802 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
3803 * rtl.c (copy_rtx): Likewise.
3804 * rtl.h (CONSTANT_P, INSN_P): Likewise.
3805 * rtlanal.c (commutative_operand_precedence): Likewise.
3806 * sched-deps.c (conditions_mutex_p): Likewise.
3807 * sched-rgn.c (is_cfg_nonregular): Likewise.
3808 * simplify-rtx.c (simplify_gen_binary,
3809 simplify_gen_relational, simplify_replace_rtx,
3810 simplify_unary_operation, simplify_binary_operation,
3811 simplify_ternary_operation, simplify_rtx): Likewise.
3812 * unroll.c (reg_dead_after_loop): Likewise.
3813 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
3814 print_operand): Likewise.
3815 * config/arc/arc.c (proper_comparison_operator): Likewise.
3816 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
3818 * config/avr/avr.c (_reg_unused_after): Likewise.
3819 * config/frv/frv.c (frv_ifcvt_modify_tests,
3820 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
3821 * config/i386/i386.c (ix86_comparison_operator,
3822 ix86_carry_flag_operator, fcmov_comparison_operator,
3823 arith_or_logical_operator, print_operand,
3824 ix86_expand_binary_operator, ix86_binary_operator_ok):
3826 * config/i386/i386.md: Likewise.
3827 * config/ia64/ia64.c (not_postinc_memory_operand,
3828 ia64_print_operand, update_set_flags, errata_emit_nops):
3830 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
3831 CONSTRAINT_OK_FOR_S): Likewise.
3832 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
3833 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
3834 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
3835 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
3837 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
3838 eqne_comparison_operator, signed_comparison_operator):
3840 * config/mips/mips.c (cmp_op, symbolic_expression_p):
3842 * config/mmix/mmix (mmix_foldable_comparison_operator,
3843 mmix_comparison_operator): Likewise.
3844 * config/pa/pa.c (hppa_legitimize_address): Likewise.
3845 * config/rs6000/rs6000.c (stmw_operation,
3846 branch_comparison_operator, trap_comparison_operator,
3848 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
3849 * config/s390/s390.c (s390_alc_comparison,
3850 s390_slb_comparison):L Likewise.
3851 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
3853 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
3854 noov_compare_op, noov_compare64_op, v9_regcmp_op,
3855 emit_hard_tfmode_operation, reg_unused_after)
3856 * doc/md.texi, doc/rtl.texi: Likewise.
3858 * ra-debug.c: Add 2004 to list of copyright years.
3859 * unroll.c: Likewise.
3861 * combine.c (simplify_logical): Remove dummy test,
3862 (apply_distributive_law): Fix typo in comment.
3863 GET_CODE (x) == AND so x is a commutative binary op.
3864 * jump.c (delete_related_insns): simplify loop
3865 condition, move testing of RTX codes inside the loop.
3866 (rtx_renumbered_equal_p): do not use RTX_CODE.
3867 * rtl.c (rtx_class): Declare as enum rtx_class.
3868 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
3869 Move to RTX_COMM_COMPARE class.
3870 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
3871 Move to RTX_CONST_OBJ class.
3872 * rtl.h (enum rtx_class): New declaration,
3873 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
3874 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
3875 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
3876 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
3877 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
3878 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
3879 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
3880 OBJECT_P): New macros.
3881 * config/sparc/sparc.c (noov_compare_op): Remove register
3884 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
3886 * target.h: Remove texi jargons in comments.
3888 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
3890 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
3894 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
3895 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
3897 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
3898 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
3900 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
3902 * doc/md.texi (cbranchmode4): New.
3904 2004-03-02 Eric Christopher <echristo@redhat.com>
3906 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
3908 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
3909 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
3910 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
3911 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
3913 2004-03-02 Richard Henderson <rth@redhat.com>
3916 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
3917 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
3918 before the compare, if flag_non_call_exceptions.
3920 2004-03-02 Richard Henderson <rth@redhat.com>
3923 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
3924 emitting the label, not after.
3926 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
3928 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
3929 (m68hc11_mov_addr_mode): Likewise.
3930 (m68hc11_override_options): Initialize them based on target.
3931 (register_indirect_p): Allow a MEM for indirect addressing modes and
3932 use flags to control what is allowed.
3933 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
3934 supported addressing modes.
3935 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
3936 (go_if_legitimate_address_internal): Likewise.
3937 (m68hc11_indirect_p): Likewise and check the mode.
3938 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
3940 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
3942 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
3943 (expand_builtin_setjmp_setup): Use
3944 targetm.builtin_setjmp_frame_value instead of
3945 BUILTIN_SETJMP_FRAME_VALUE.
3946 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
3947 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
3948 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
3949 * target.h (gcc_target): Add builtin_setjmp_frame_value.
3950 * targhooks.c (default_builtin_setjmp_frame_value): New.
3951 * targhooks.h: Add a prototype for
3952 default_builtin_setjmp_frame_value.
3953 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
3954 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
3956 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
3958 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
3960 (add peepholes): New peepholes to optimize sequences adding small
3962 (bset peepholes): New peepholes to transform an OR in a bset form
3963 (bclr peepholes): Likewise for bclr form.
3964 (cmp peepholes): New peepholes to avoid register copies when comparing.
3966 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
3968 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
3969 to separate push from moves.
3970 ("*pushdf_internal"): Likewise.
3971 ("*pushsf_internal"): Likewise.
3972 ("*pushsi_internal"): Likewise.
3973 ("movdi_internal"): Use define_insn_and_split; non push operand.
3974 ("movdf_internal"): Likewise.
3975 ("movsf_internal"): Likewise.
3976 ("movsi_internal"): Likewise.
3977 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
3978 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
3979 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
3981 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
3983 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
3984 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
3985 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
3986 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
3987 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
3988 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
3989 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
3990 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
3991 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
3992 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
3993 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
3995 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
3997 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
3998 (SOFT_XY_REGNUM): Define.
3999 (cmp split): Use the above instead of hard coded numbers.
4000 (8-bit op split): No need to check the mode; allow Q_REG.
4001 (ashift split): Adjust the first operand if it uses the SP and we
4002 are pushing the shifted value.
4003 (plus shift split): Fix when a source is in register D+X.
4004 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
4006 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4008 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
4009 comparing with Z register.
4011 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4013 * cfgloop.h (struct loop_desc): Removed.
4014 (struct loop): Fields simple, desc and has_desc removed.
4015 (simple_loop_p, count_loop_iterations): Declaration removed.
4016 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
4017 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
4018 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
4019 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
4020 simple_loop_exit_p, variable_initial_value, variable_initial_values,
4021 simple_condition_p, simple_increment, count_strange_loop_iterations,
4022 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
4024 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
4026 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4028 * genattrtab.c: Don't handle MATCH_INSN.
4029 * genrecog.c: Likewise.
4030 * gensupport.c: Likewise.
4031 * rtl.def (match_insn): Remove.
4032 * doc/md.texi (match_insn, match_insn2): Remove.
4034 2004-03-02 Mark Mitchell <mark@codesourcery.com>
4036 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
4037 macro results in memory allocation.
4039 2004-03-02 David O'Brien <obrien@FreeBSD.org>
4041 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
4042 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
4043 %(fbsd_dynamic_linker),
4044 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
4045 config/i386/freebsd.h
4046 * config/arm/freebsd.h: Ditto.
4047 * config/i386/freebsd.h: Ditto.
4048 * config/i386/freebsd64.h: Ditto.
4049 * config/ia64/freebsd.h: Ditto.
4050 * config/rs6000/sysv4.h: Ditto.
4051 * config/sparc/freebsd.h: Ditto.
4053 2004-03-02 Loren James Rittle <ljrittle@acm.org>
4055 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
4057 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4059 * rtl.def (define_combine): Remove.
4061 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4063 * config/h8300/h8300.md: Tweak formatting.
4065 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4067 * config/h8300/h8300.md (*cmphi_h8300): Rename to
4069 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
4071 2004-03-01 Mark Mitchell <mark@codesourcery.com>
4074 * gcc.c (process_command): Remove const-qualification from argv.
4077 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4079 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
4080 pushqi1_h8300hs_advanced. Adjust its caller.
4081 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
4084 2004-03-02 Nicolas Roche <roche@act-europe.fr>
4086 * Makefile.in (install-libgcc, install-multilib): Pass
4087 mkinstalldirs var to libgcc.mk.
4089 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
4091 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
4092 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
4094 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
4096 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
4097 * config/h8300/h8300.md: Split several peephole2's, each into
4100 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4102 * dominance.c (recount_dominator): Handle postdominators.
4104 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
4106 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
4107 (NUM_SYMBOL_TYPES): Likewise.
4108 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
4109 (mips_unspec_address): Declare.
4110 (mips_gotoff_page, mips_gotoff_global): Delete.
4111 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
4112 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
4113 (mips_symbolic_constant_p, mips_symbolic_address_p)
4114 (mips_symbol_insns): Handle new symbol types.
4115 (general_symbolic_operand): New predicate.
4116 (mips_unspec_address): Make extern.
4117 (mips_gotoff_page, mips_gotoff_global): Delete.
4118 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
4119 Handle new symbol types.
4120 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
4121 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
4122 mips_unspec_address directly.
4123 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
4124 the documentation of -mexplicit-relocs.
4126 2004-03-01 Jeff Law <law@redhat.com>
4128 * fold-const.c (fold): An equality comparison of a non-weak object
4129 against zero has a known result. Similarly an equality comparison
4130 of the address of two non-weak, unaliased symbols has a known result.
4132 * ggc-page.c (struct page_entry): New field PREV.
4133 (ggc_alloc): Update PREV field appropriately.
4134 (sweep_pages): Likewise.
4135 (ggc_free): Likewise. Use PREV field rather than loop to
4136 improve ggc_free performance.
4138 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
4140 * config/mips/mips.c (mips_output_division): Use the division
4141 instruction to fill the delay slot of a zero check.
4142 (mips_idiv_insns): Adjust accordingly.
4144 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
4146 * config.gcc: Create a default tmake_file for linux, and use
4147 it in all but two linux clauses. Comment those two.
4149 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
4151 * combine.c (try_combine): Do not refer to is_replaced.
4152 (gen_lowpart_for_combine): Perverse subregs now have a
4153 more politically correct name.
4154 * cse.c (cse_insn): Likewise.
4155 * jump.c: Fix bogus reference to delete_insn.
4157 2004-02-29 Mark Mitchell <mark@codesourcery.com>
4160 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
4161 constants as signed values.
4164 * c-tree.h (readonly_warning): Rename to ...
4165 (readonly_error): ... this.
4166 * c-typeck.c (build_unary_op): Adjust accordingly.
4167 (readonly_warning): Rename to ...
4168 (readonly_error): ... this and issue errors, not warnings.
4169 (build_modify_expr): Call readonly_error, not readonly_warning.
4170 (c_expand_asm_operands): Likewise.
4171 * tree-inline.c (optimize_inline_calls): Do not inline functions
4172 after errors have occurred.
4174 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
4176 * configure.ac: Rearrange some threading code for clarity;
4177 add section comment.
4178 * configure: Regenerate.
4180 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
4182 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
4184 * doc/cppopts.texi: Fix a typo.
4186 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
4188 * config/i386/i386.md: Fix formatting.
4190 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
4192 * configure.ac: Add some comments delineating sections of code.
4194 * doc/install.texi: Note that libada uses autoconf 2.57 also.
4196 * doc/install.texi: Fix idiot typo in previous commit.
4198 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
4200 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
4202 * config/h8300/h8300.md: Add comments about peephole2's.
4204 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
4206 * config/h8300/h8300.md: Tweak operand numbers of some
4209 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
4211 * config/h8300/h8300.md: Tweak comments about peephole2's.
4213 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
4216 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
4217 instead of testing whether DECL_RTL is not NULL.
4219 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
4221 * config/sh/sh.c: Fix formatting.
4223 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
4225 * config/sh/sh.c: Convert to ISO-C.
4227 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
4229 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
4232 * config/darwin.h (machopic_finish): Output stub even if the
4233 symbol is already defined.
4235 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4237 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
4239 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
4241 * genattr.c (main): Don't define
4242 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
4243 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
4244 (DFA_PIPELINE_INTERFACE): Likewise.
4245 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
4246 (DFA_PIPELINE_INTERFACE): Likewise.
4248 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
4250 * config/mips/mips.md (tstsi, tstdi): Delete.
4252 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
4254 * config/mips/mips.c (override_options): Remove an obsolete
4255 duplicate definition of the "e" constraint.
4256 * config/mips/mips.h: Update a comment accordingly.
4258 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
4260 * config/mips/mips.md: Complete the unfinished R4000
4261 multiply/shift errata workaround. Improve documentation.
4262 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
4264 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
4265 (muldi3, muldi3_internal): Likewise.
4266 (muldi3_internal2): Remove, replacing with...
4267 (muldi3_mult3, muldi3_r4000): ...these new patterns.
4268 (mulsidi3): Take the errata into account.
4269 (mulsidi3_32bit): Remove, replacing with...
4270 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
4271 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
4272 (umulsidi3): Take the errata into account.
4273 (umulsidi3_32bit): Remove, replacing with..
4274 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
4275 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
4277 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
4278 (smuldi3_highpart, umuldi3_highpart): Likewise.
4279 * doc/invoke.texi: Document the errata workaround.
4281 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
4283 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
4284 * config/mips/mips.h (MASK_FIX_SB1): Bump.
4285 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
4286 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
4287 * config/mips/mips.c (mips_idiv_insns): New function.
4288 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
4289 (mips_output_division): Add a workaround for the R4000 divide/shift
4291 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
4292 the length of an "idiv" instruction.
4293 * doc/invoke.texi: Document the new switches.
4295 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
4297 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
4298 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
4300 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4302 PR optimization/14229
4303 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
4305 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
4307 * fold-const.c (fold): Strip NOPs that change the signedness
4308 for RSHIFT too. Expand comment.
4310 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
4312 PR optimization/7871
4313 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
4314 from or to call insns.
4316 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
4318 PR optimization/7871
4319 * flow.c (propagate_one_insn): Interpret calls as setting global
4320 registers, not merely clobbering them.
4322 2004-02-27 Dale Johannesen <dalej@apple.com>
4324 * config/darwin.c (machopic_output_possible_stub_label): Remove.
4325 config/darwin-protos.h: Ditto.
4326 config/darwin.h: Remove call to it.
4327 * combine.c (distribute_notes): Do not place a REG_DEAD note
4328 when value is both set and used.
4330 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
4332 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
4334 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
4335 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
4337 2004-02-27 Andrew Pinski <apinski@apple.com>
4339 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
4340 Speedup common case of the type values being in the same order.
4342 2004-02-27 Steve Ellcey <sje@cup.hp.com>
4344 * config/ia64/ia64.h (no-inline-float-divide): New option.
4345 * config/ia64/ia64.h (no-inline-int-divide): New option.
4346 * config/ia64/ia64.h (no-inline-sqrt): New option.
4347 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
4348 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
4349 * config/ia64/ia64.c (ia64_override_options): Modify error
4350 checking for inlined division/sqrt.
4352 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
4354 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
4355 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
4356 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
4357 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
4360 2004-02-27 Paul Brook <paul@codesourcery.com>
4362 * function.c (assign_parms): Don't count pretend args for alignment.
4364 2004-02-27 Richard Henderson <rth@redhat.com>
4366 * passes.c: New file.
4367 * Makefile.in (OBJS-common): Add it.
4368 * diagnostic.c (rtl_dump_and_exit): Move decl ...
4369 * flags.h (rtl_dump_and_exit): ... here.
4370 * output.h (size_directive_output, last_assemble_variable_decl):
4372 * rtl.h (reg_alloc): Move from toplev.c.
4373 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
4374 struct dump_file_info, enum dump_file_index, dump_file_tbl,
4375 open_dump_file, close_dump_file, rest_of_decl_compilation,
4376 rest_of_type_compilation, rest_of_handle_final,
4377 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
4378 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
4379 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
4380 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
4381 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
4382 rest_of_handle_tracer, rest_of_handle_if_conversion,
4383 rest_of_handle_if_after_combine, rest_of_handle_web,
4384 rest_of_handle_branch_prob,
4385 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
4386 rest_of_handle_addressof, rest_of_handle_sibling_calls,
4387 rest_of_handle_jump_bypass, rest_of_handle_inlining,
4388 rest_of_handle_null_pointer, rest_of_handle_combine,
4389 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
4390 rest_of_handle_gcse, rest_of_handle_loop_optimize,
4391 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
4392 (decode_d_option): Use enable_rtl_dump_file.
4393 (compile_file, finalize, do_compile): Move profile+combine+graph
4394 cleanup to finish_optimization_passes.
4395 * toplev.h (init_optimization_passes, finish_optimization_passes,
4396 enable_rtl_dump_file): Declare.
4398 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
4399 Roger Sayle <roger@eyesopen.com>
4401 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
4402 operands to build a tree with swapped operands.
4403 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
4404 'unsignedp' predicate to specify the signedness.
4406 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
4408 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
4409 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
4410 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
4411 comment typos and formatting. Follow spelling conventions.
4413 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
4415 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
4418 * config/rs6000/spe.md: Delete spe_efsctuiz.
4419 Add spe_fixuns_truncsfsi2.
4420 Add spe_fix_truncsfsi2.
4422 2004-02-26 Eric Christopher <echristo@redhat.com>
4424 * c-lex.c (c_lex_string_translate): New variable.
4425 (lex_string): Use to determine string translation.
4426 * c-pragma.h: Prototype.
4427 * c-parse.in (start_string_translation): New. Set above.
4428 (stop_string_translation): Ditto.
4429 (attribute, attribute_list, asm_def, asm_stmt,
4430 asm_operand): Use above functions.
4431 * cp/parser.c (cp_parser_declaration): Translate strings
4432 unless token is RID_EXTERN. Set c_lex_string_translate
4434 (cp_parser_asm_definition): Only translate argument strings
4436 (cp_parser_asm_operand_list): Ditto.
4437 (cp_parser_attribute_list): Do not translate attribute strings.
4439 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
4441 * stmt.c (expand_start_case_dummy): Remove.
4442 * tree.h: Remove the corresponding prototype.
4444 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
4446 * builtins.c (apply_args_register_offset): Remove.
4447 * tree.h: Remove the corresponding prototype.
4449 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
4451 * stor-layout.c (is_pending_size): Remove.
4452 * tree.h: Remove the corresponding prototype.
4454 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
4456 * recog.c (validate_replace_src): Remove.
4457 * recog.h: Remove the corresponding prototype.
4459 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
4461 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
4462 MAYBE_REG_PARM_STACK_SPACE.
4463 * function.c: Likewise.
4464 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
4465 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
4466 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
4467 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
4469 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
4471 * c-decl.c (c_expand_deferred_function): Remove.
4472 * c-tree.h: Remove the corresponding prototype.
4474 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
4476 * postreload.c (reload_cse_move2add): Generate just a PLUS
4477 instead of an entire SET.
4479 2004-02-26 Jan Hubicka <jh@suse.cz>
4481 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
4483 * i386.c (override_options): Add support for new CPUs.
4484 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
4485 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
4487 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
4489 2004-02-26 Bob Wilson <bob.wilson@acm.org>
4491 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
4493 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
4495 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
4496 (sparc_emit_fixunsdi): New prototype.
4497 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
4498 (sparc_emit_fixunsdi): New function.
4499 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
4500 operand 1. Pass SFmode to sparc_emit_floatunsdi.
4501 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
4502 to sparc_emit_floatunsdi.
4503 (fixuns_truncsfdi2): New expander.
4504 (fixuns_truncdfdi2): Likewise.
4506 2004-02-26 Alan Modra <amodra@bigpond.net.au>
4508 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
4511 2004-02-25 Richard Henderson <rth@redhat.com>
4513 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
4514 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
4515 use (op0-op1) == 0 if op0 is a pointer.
4516 * config/alpha/alpha.md (cmpdi): Use some_operand.
4517 (three comparison combine splits): Remove.
4519 2004-02-25 Richard Henderson <rth@redhat.com>
4522 * c-common.c (handle_alias_attribute): Reject the attribute if
4523 current_function_decl is set.
4525 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
4527 * config.gcc: Add comment describing extra_gcc_objs.
4528 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
4529 * configure.ac (extra_gcc_objs): New substitution variable.
4530 (host_extra_gcc_objs): Don't substitute.
4531 * configure: Regenerate.
4532 * Makefile.in: Use extra_gcc_objs.
4534 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
4536 * doc/contrib.texi: Add an entry for myself.
4538 2004-02-25 Jan Hubicka <jh@suse.cz>
4540 * basic-block.h (make_eh_edge, break_superblocks): Declare.
4541 * cfgbuild.c (make_eh_edge): Make global.
4542 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
4543 * except.c (build_post_landing_pads, connect_post_landing_pads,
4544 dw2_build_landing_pads, sjlj_emit_function_enter,
4545 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
4546 sjlj_build_landing_pads): Update CFG.
4547 (emit_to_new_bb_before): New function.
4548 (finish_eh_generation): Do not rebuild the CFG.
4550 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4552 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
4553 target_cpu_default defines.
4554 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
4555 * pa.h (TARGET_DEFAULT): Likewise.
4557 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
4559 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
4560 comparisons with regard to signedness.
4562 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
4564 * arm.c (thumb_legitimize_address): New function.
4565 * arm-protos.h: Prototype it.
4566 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
4567 (LEGITIMIZE_ADDRESS): Use it.
4569 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
4571 * reload1.c (reload): Only spill eliminable register with multiple
4572 adjacent elimination alternatives if all alternatives fail.
4574 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
4576 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
4577 is -4095...+4095 inclusive.
4579 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
4581 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
4582 the bootstrap failure with Sun CC 5.4 and 5.5.
4584 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
4586 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
4587 which modifies NEWREG.
4588 (cse_condition_code_reg): Update the mode of CC_REG in
4589 CC_SRC_INSN on our own.
4591 2004-02-24 Michael Matz <matz@suse.de>
4593 * config/i386/i386.c (ix86_comp_type_attributes): Check for
4596 2004-02-24 Richard Henderson <rth@redhat.com>
4598 * toplev.c (dump_file_tbl): Rename from dump_file.
4599 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
4600 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
4601 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
4602 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
4603 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
4604 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
4605 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
4606 s/rtl_dump_file/dump_file/g.
4608 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
4610 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
4611 (spe_fixuns_truncsfsi2): Delete.
4613 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
4614 (fixuns_truncsfsi2): Delete.
4616 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
4619 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
4621 2004-02-24 Geoffrey Keating <geoffk@apple.com>
4623 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
4625 2004-02-24 Jason Merrill <jason@redhat.com>
4627 * tree.c (check_qualified_type): New fn.
4628 (get_qualified_type): Use it. If type already has the desired
4629 quals, just return it.
4630 * tree.h: Declare it.
4632 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
4634 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
4635 TARGET_SCHED_FINISH_GLOBAL): New macros.
4637 * target.h (md_init_global, md_finish_global): Function
4638 declarations corresponding to new target macros.
4640 * haifa-sched.c (sched_init, sched_finish): Allow target to
4641 call the new schedular hooks.
4643 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
4644 call to update_life_info.
4646 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
4647 flag_schedule_insns for SH4.
4649 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
4650 find_set_regmode_weight, find_insn_regmode_weight,
4651 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
4652 sh_variable_issue, high_pressure, ready_reorder,
4653 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
4654 functions used to throttle the insn movement in first
4655 scheduling pass for SH.
4657 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
4658 TARGET_SCHED_FINISH_GLOBAL.
4660 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
4662 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
4663 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
4664 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
4665 symbols in sections named by the user.
4666 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
4667 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
4668 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
4669 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
4670 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
4672 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
4673 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
4674 one more pseudo to further improve code generation.
4675 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
4676 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
4678 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
4679 * config/frv/frv.c (frv_legitimate_address_p): Added
4680 allow_double_reg_p argument. Adjust all callers. Use it to
4681 decide whether to enable double-register indirect addressing.
4682 (frv_funcdesc_alias_set): Remove.
4683 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
4684 register. Emit movdi_ldd.
4685 (ldd_address_operand): New.
4686 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
4687 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
4688 (PREDICATE_CODES): Add ldd_address_operand.
4689 * config/frv/frv.md (movdi_ldd): New.
4690 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
4691 intermediate computations if possible.
4692 (symGOTOFF2reg_i): Fix harmless typo.
4693 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
4694 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
4695 relocated p_vaddr to vaddr type.
4696 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
4697 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
4698 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
4699 MEM, or use a funcdesc alias set. Use regular move instead of
4701 (dbl_memory_one_insn_operand): Recognize function descriptors by
4702 type or by alias set, and don't split them.
4703 * config/frv/frv.md (call, call_value): Never use call_internal
4705 (call_internal, call_value_internal): Never match for FDPIC.
4706 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
4707 call_value_fdpicsi): Require FDPIC.
4709 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
4710 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
4711 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
4712 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
4713 FDPIC. Compute data base address.
4714 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
4715 before the other self-specs are processed.
4716 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
4718 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
4719 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
4720 inhibit_libc is defined.
4721 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
4722 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
4724 (__RELOC_POINTER): Define.
4725 (_Unwind_IteratePhdrCallback): Use it.
4726 * config/frv/frv.h (Twrite): Define.
4727 (TRANSFER_FROM_TRAMPOLINE): Use it.
4728 * config/frv/linux.h (INVOKE__main): Undefine.
4730 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
4731 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
4732 (-mlibrary-pic): Emphasize that this option generates EABI code.
4735 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
4736 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
4737 and CONSTs in FDPIC mode.
4738 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
4739 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
4740 * config/frv/frv.c (move_source_operand): Don't accept symbolic
4742 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
4743 rather than 'i' constraint for the 2-instruction alternative.
4744 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
4745 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
4746 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
4747 EXTRA_CONSTRAINT_FOR_Y.
4748 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
4749 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
4750 (addsi3): Change 'Y' constraint to 'Q'.
4751 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
4752 * reload.c (CONST_POOL_OK_P): New macro.
4753 (find_reloads): Use it to decide whether a constant can be forced
4755 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
4756 constant satisfies got12_operand.
4757 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
4758 (frv_legitimate_address_p): Check for valid unspec offsets using
4759 got12_operand rather than frv_legitimate_fdpic_operand_p.
4760 (frv_legitimate_fdpic_operand_p): Delete.
4761 (frv_emit_movsi): Abort if we try to use the FDPIC register during
4763 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
4765 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
4766 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
4767 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
4768 (frv_fdpic_fptr_operand): Don't declare here.
4769 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
4770 rather than fdpic_got12_operand.
4771 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
4772 got12_operand and const_unspec_operand.
4773 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
4774 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
4775 (symbolic_operand): Remove.
4776 (const_unspec_operand): New predicate.
4777 * config/frv/frv.md (*movsi_got): Use got12_operand.
4778 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
4779 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
4780 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
4781 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
4782 * config/frv/frv.c (frv_unspec): New structure.
4783 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
4784 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
4785 validate CONST indices. Use frv_output_const_unspec to print them.
4786 (frv_print_operand): Update call to unspec_got_name. Use
4787 frv_output_const_unspec to print constant unspecs.
4788 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
4789 Reject UNSPECs otherwise.
4790 (unspec_got_name): Take the relocation number as argument, not an
4792 (frv_output_addr_const_extra): Remove, replacing with...
4793 (frv_output_const_unspec): ...this new function.
4794 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
4795 (gpr_or_int12_operand): Use fdpic_got12_operand.
4796 (dbl_memory_one_insn_operand): Likewise.
4797 (fdpic_got12_operand): Use frv_const_unspec_p.
4798 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
4799 are already legitimate. Use frv_small_data_reloc_p when deciding
4800 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
4801 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
4802 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
4803 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
4804 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
4805 label, for real this time.
4806 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
4807 representation of visibility.
4808 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
4810 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
4811 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
4812 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
4813 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
4814 it was explicitly disabled.
4815 (frv_stack_info): There is no need to save the link register in every
4816 frame unless TARGET_LINKED_FP is true.
4817 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
4818 frame pointer if the stack pointer might change value.
4819 (frv_return_addr_rtx): Check and process "count" argument.
4820 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
4821 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
4822 (frv_find_base_term): Declare.
4823 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
4824 (FIND_BASE_TERM): Define.
4825 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
4826 small_data_register_operand, small_data_symbolic_operand. Add
4828 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
4829 (frv_print_operand_memory_reference, output_move_single): Remove
4830 special handling for unlegitimized sdata addresses.
4831 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
4832 and symbolic addresses.
4833 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
4834 (frv_find_base_term): New function.
4835 (int_2word_operand): Check specifically for symbolic address constants.
4836 (pic_register_operand, pic_symbolic_operand): Delete.
4837 (small_data_register_operand, small_data_symbolic_operand): Delete.
4838 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
4839 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
4840 (move_source_operand): Only accept CONSTs if they're a two-insn
4842 (fdpic_got12_operand): Don't require TARGET_FDPIC.
4843 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
4844 using gen_symGOTOFF2reg*.
4845 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
4846 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
4847 themselves a cost of 3 insns.
4848 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
4849 Change predicate to symbolic_operand.
4850 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
4851 (*movsi_lda_sdata): Delete.
4852 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
4853 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
4854 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
4856 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
4858 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
4859 -multilib-library-pic.
4860 (LINK_SPEC): Add -z text for -mfdpic.
4861 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
4862 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
4863 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
4865 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
4866 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
4867 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
4868 crtstuff-generated files.
4869 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
4870 * config.gcc: Add frv-*-*linux*.
4871 * config/frv/linux.h, config/frv/t-linux: New.
4872 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
4873 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
4874 when -mfdpic even if a linker script is explicitly listed.
4875 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
4876 * config/frv/frv.c (frv_override_options): Clear asm_out
4877 unaligned_op for SImode on FDPIC.
4878 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
4879 argument passed to decl_readonly_section.
4880 (frv_assemble_integer): Revert 2003-09-30's change, but make the
4881 whole block run with FDPIC even with -fno-PIC.
4882 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
4883 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
4884 symbol or label plus offset to memory.
4885 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
4886 GOTOFF and GPREL for LABEL_REF.
4887 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
4888 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
4889 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
4890 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
4891 * doc/invoke.texi: Document them.
4892 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
4893 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
4894 (frv_splittable_got_operand): Removed.
4895 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
4896 LO_SUM. Add comments.
4897 (frv_override_options): Moved enabling of FDPIC to
4898 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
4899 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
4900 (frv_legitimize_fdpic_address): Don't duplicate logic in
4902 (frv_gen_GPsym2reg): New.
4903 (unspec_got_name): Added gprel.
4904 (frv_expand_fdpic_call): Add support for inlining PLTs.
4905 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
4906 (gpr_or_int12_operand): Added GPREL12.
4907 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
4908 (small_data_symbolic_operand): Fail if FDPIC.
4909 (fdpic_splittable_got_operand): Removed.
4910 (fdpic_got12_operand): Added GPREL12.
4911 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
4912 when appropriate. Fix sdata GOTOFF.
4913 (frv_legitimate_constant_p): Require legitimate PIC operand for
4914 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
4915 (frv_assemble_integer): Move FDPIC funcdesc handling out of
4917 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
4918 frv_assemble_integer fails.
4919 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
4920 (SUBTARGET_DRIVER_SELF_SPECS): New.
4921 (ASM_SPEC): Don't pass -mno-fdpic.
4922 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
4923 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
4924 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
4925 -multilib-library-pic.
4926 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
4927 condexec_si_media_operator, condexec_sf_add_operator and
4928 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
4929 and condexec_sf_unary_operator.
4930 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
4932 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
4933 movsi_internal. Give them internal names. movsi_got has type
4935 (fdpic got splitters): Remove.
4936 (symGPREL2reg, symGPREL2reg_hilo): New.
4937 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
4938 to -mlibrary-pic. Map -multilib-library-pic to it.
4939 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
4941 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
4942 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
4943 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
4944 (frv_cannot_force_const_mem): New function.
4945 (const_small_data_p, plus_small_data_p): Update comments on sdata
4947 (frv_override_options): Set flag_pie for FDPIC too.
4948 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
4949 call-saved registers on FDPIC.
4950 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
4951 don't force LR to be preserved.
4952 (frv_expand_prologue): Likewise.
4953 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
4954 (frv_frame_pointer_required): Don't force it just because the
4955 FDPIC register is used.
4956 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
4957 operand only if !condexec_p.
4958 (frv_legitimize_address): Return the FDPIC-legitimized address.
4959 Don't match small data here on FDPIC.
4960 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
4961 symbols. Use TRUE/FALSE instead of 1/0.
4962 (frv_local_funcdesc_p): New.
4963 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
4964 immediates when possible.
4965 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
4966 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
4968 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
4969 12-bit immediates when possible.
4970 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
4971 are not legitimate pic operands.
4972 (frv_in_small_data_p): Re-enable for FDPIC.
4973 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
4974 (FRV_GLOBAL_P): Removed.
4975 * config/frv/frv.md: Add modes to CONSTs.
4977 (movsi_lo_sum_got): Use separate matches instead of match_dup.
4978 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
4979 (fdpic splittable operations): Match on flag_pic != 1.
4980 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
4981 * config/frv/frv.c (frv_asm_out_constructor,
4982 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
4984 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
4985 * config/frv/frv.c (frv_assemble_integer): Reject complex
4986 expressions referencing function SYMBOL_REFs.
4987 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
4988 (move_source_operand): Reject CONSTs that reference function
4989 SYMBOL_REFs on FDPIC.
4990 (frv_emit_movsi): If we get such a CONST, break it up.
4991 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
4992 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
4993 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
4995 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
4996 (frv_trampoline_size): Increase for FDPIC.
4997 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
4998 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
4999 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
5000 Disable use of GOTOFF for now.
5001 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
5002 Disable use of small data in FDPIC for now.
5003 (frv_asm_output_mi_thunk): Implement for FDPIC.
5004 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
5005 * config/frv/frv.c (frv_asm_out_constructor): Use
5006 frv_assemble_integer for FDPIC pointers.
5007 (frv_asm_out_destructor): Likewise.
5008 * config/frv/frv.md (ldd): Fix order of operands. Use
5009 address_operand for input.
5010 2003-09-18 DJ Delorie <dj@redhat.com>
5011 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
5012 (unspec_got_name): Correct typo.
5013 (frv_emit_movsi): Pre-expand splittable GOTs.
5014 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
5015 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
5016 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
5017 * config/frv/t-frv: Add -mfdpic multilibs.
5018 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
5019 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
5020 * config/frv/frv.c (frv_override_options): -mfdpic assumes
5021 flag_pic, default to 32-bit pics, require DWORD ops.
5022 (frv_override_options): Add W and Z constraints.
5023 (frv_expand_prologue): No pic prologue for -mfdpic.
5024 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
5025 (frv_print_operand_memory_reference): Handle GOT constants.
5026 (frv_legitimate_address_p): Allow GOT constants.
5027 (frv_legitimize_address): Handle GOT addresses too.
5028 (frv_legitimate_fdpic_operand_p): New.
5029 (frv_legitimize_fdpic_address): New.
5030 (unspec_got_name): New.
5031 (frv_output_addr_const_extra): New.
5032 (frv_expand_fdpic_call): New.
5033 (frv_fdpic_fptr_operand): New.
5034 (gpr_or_int12_operand): Handle GOT operands.
5035 (int_2word_operand): Handle GOT operands.
5036 (fdpic_operand): New.
5037 (fdpic_splittable_got_operand): New.
5038 (fdpic_got12_operand): New.
5039 (frv_emit_movsi): Handle GOT operands.
5040 (frv_assemble_integer): -mfdpic doesn't use rofixups.
5041 (frv_print_operand): Support 'g' code for GOT operands.
5042 * config/frv/frv-protos.h: Add prototypes as needed.
5043 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
5044 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
5045 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
5046 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
5047 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
5048 R_FRV_GOTOFFLO): New.
5049 (movsi_high_got, movsi_lo_sum_got): New.
5050 (*movsi_pic): Don't use this splitter for -mfdpic.
5051 (addsi3): Allow GOT references also.
5052 (call, call_value): Handle -mfdpic separately.
5053 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
5054 call_value_fdpicsi): New.
5055 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
5056 symGOTOFF2reg_i): New.
5057 * config/frv/frv.h (MASK_FDPIC): New.
5058 (TARGET_FDPIC): New.
5059 (TARGET_SWITCHES): Add -mfdpic.
5060 (FDPIC_FPTR_REGNO): New.
5062 (OUR_FDPIC_REG): New.
5063 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
5065 (REG_CLASS_NAMES): Likewise.
5066 (REG_CLASS_CONTENTS): Likewise.
5067 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
5068 (EXTRA_CONSTRAINT): Add it here.
5069 (FRV_GLOBAL_P): New.
5070 (OUTPUT_ADDR_CONST_EXTRA): New.
5072 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
5074 * config/sparc/sparc.h: Remove commented-out definitions of
5075 TARGET_EDOM and GEN_ERRNO_RTX.
5077 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
5079 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
5080 df_analyse with df_analyze.
5082 2004-02-24 Alan Modra <amodra@bigpond.net.au>
5084 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
5087 2004-02-23 James E Wilson <wilson@specifixinc.com>
5089 * calls.c (precompute_arguments): Update comment.
5091 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
5093 * et-forest.c: Replace et_occurences with et_occurrences.
5095 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
5097 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
5100 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
5102 * config/i386/i386.c: Rename pni to sse3.
5103 * config/i386/i386.h: Likewise.
5104 * config/i386/i386.md: Likewise.
5105 * config/i386/pmmintrin.h: Likewise.
5106 * doc/extend.texi: Likewise.
5107 * doc/invoke.texi: Likewise.
5109 2004-02-23 Zack Weinberg <zack@codesourcery.com>
5110 Kazu Hirata <kazu@cs.umass.edu>
5112 Remove -fwritable-strings.
5113 * c-common.c (fix_string_type): Don't check
5114 flag_writable_strings.
5115 (fix_string_type): Likewise.
5116 * c-opts.c (set_std_c89): Don't initialize
5117 flag_writable_strings.
5118 (set_std_c99): Likewise.
5119 * common.opt (fwritable-strings): Remove.
5120 * flags.h: Remove the external declaration of
5121 flag_writable_strings.
5122 * opts.c (common_handle_option) <OPT_fwritable_strings>:
5124 * toplev.c (flag_writable_strings): Remove.
5125 (f_options): Remove an entry for writable-strings.
5126 * varasm.c (const_hash_1) <STRING_CST>: Don't check
5127 flag_writable_strings.
5128 (compare_constant) <STRING_CST>: Likewise.
5129 (build_constant_desc): Likewise.
5130 * config/darwin.c (machopic_select_section): Likewise.
5131 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
5132 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
5133 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
5134 * config/mips/mips.c (mips_select_section): Likewise.
5135 (mips_encode_section_info): Likewise.
5136 * config/pa/pa.c (pa_select_section): Likewise.
5137 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
5138 * config/v850/v850.c (v850_select_section): Likewise.
5139 * doc/invoke.texi (-fwritable-strings): Remove.
5140 (-fno-const-strings): Don't mention -fwritable-strings.
5141 * doc/trouble.texi: Don't mention -fwritable-strings.
5143 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
5145 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
5147 2004-02-23 Dale Johannesen <dalej@apple.com>
5149 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
5150 (movdf_hardfloat64): Ditto.
5151 (movdf_softfloat64): Ditto.
5153 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
5154 * config/rs6000/rs6000.c (function_arg): call to
5155 rs6000_mixed_function_arg for DFmode moved to allow
5156 normal DFmode incoming register assignment.
5158 2004-02-23 Dale Johannesen <dalej@apple.com>
5160 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
5161 (movdf_hardfloat64): Ditto.
5163 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
5165 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
5166 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
5169 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
5172 * c-typeck.c (c_expand_return): Change check for VAR_DECL
5173 to use DECL_P instead.
5175 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
5176 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
5178 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
5180 * Makefile.in (opts.o): Depend on target.h.
5181 * opts.c (decode_options): Use targetm.default_short_enums
5182 instead of DEFAULT_SHORT_ENUMS.
5183 * system.h (DEFAULT_SHORT_ENUMS): Poison.
5184 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
5185 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
5186 * target.h (gcc_target): Add default_short_enums.
5187 * config/cris/cris.h: Remove a comment about
5188 DEFAULT_SHORT_ENUMS.
5189 * config/ip2k/ip2k.h: Likewise.
5190 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
5191 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
5193 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
5194 Falk Hueffner <falk@debian.org>
5197 * builtins.c (expand_builtin_va_arg): Emit an informative message
5198 if a trap is generated.
5199 * c-typeck.c (build_function_call): Likewise.
5201 2004-02-22 Jakub Jelinek <jakub@redhat.com>
5203 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
5205 * libgcov.c: Include sys/stat.h.
5206 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
5207 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
5208 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
5209 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
5211 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
5213 * reorg.c: Remove comments about dead ports.
5215 2004-02-22 Christopher Faylor <cgf@redhat.com>
5217 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
5218 extra host object file when targetting cygwin rather than generic
5221 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
5223 Merge from tree-ssa:
5224 2003-11-20 Richard Henderson <rth@redhat.com>
5226 * tree-inline.c (insert_decl_map): New.
5227 (remap_decl, remap_type, remap_block, copy_body_r,
5228 initialize_inlined_parameters, declare_return_variable,
5229 remap_save_expr): Use it.
5231 * function.c (copy_body_r): Add mapping from id->ret_label to
5232 id->ret_label. Revert test for ret_label.
5234 2004-02-22 Jakub Jelinek <jakub@redhat.com>
5236 * genoutput.c (process_template): Strip trailing whitespace in @
5237 templates and issue a warning if there was any.
5239 2004-02-21 Christopher Faylor <cgf@redhat.com>
5241 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
5242 object file when targetting cygwin.
5243 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
5244 overridden by top-level Makefile.
5246 2004-02-21 Roger Sayle <roger@eyesopen.com>
5248 * config/i386/i386.c (standard_80387_constant_p): Also prefer
5249 the x87's load constant instructions when optimizing for size.
5251 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
5253 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
5254 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
5255 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
5256 * fold-const.c: Likewise.
5257 * simplify-rtx.c: Likewise.
5259 2004-02-21 Alan Modra <amodra@bigpond.net.au>
5261 * combine.c (can_combine_p): Don't ignore SETs marked with
5262 REG_EH_REGION notes.
5263 (try_combine): When attemting to fix unrecognized insns, don't
5264 split a PARALLEL that contains the original i2.
5266 2004-02-21 Ziemowit Laski <zlaski@apple.com>
5268 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
5269 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
5270 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
5271 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
5272 (vector, pixel, bool): #define to __vector, __pixel and __bool.
5273 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
5275 (__altivec_link_error_invalid_argument): Remove prototype; will use
5276 __builtin_altivec_compiletime_error("vec_*") instead.
5277 (vec_*): Fix/complete set of available operation overloads given the
5278 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
5279 cv-correctness of pointer arguments; in C, always check for correct
5280 argument types before macro expansion.
5281 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
5282 defining Darwin/PowerPC-specific '-f[no-]altivec' and
5283 '-W[no-]altivec-long-deprecated' switches.
5284 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
5285 '__vector', '__pixel' and '__bool' macros using
5286 '__attribute__((altivec(...)))' types.
5287 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
5288 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
5289 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
5291 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
5292 handling '-W[no-]altivec-long-deprecated'.
5293 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
5294 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
5295 altivec_expand_dst_builtin): Remove casts from integer literals.
5296 (altivec_expand_builtin): Likewise; handle expansion of new
5297 '__builtin_altivec_compiletime_error' function.
5298 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
5299 types, and make them distinct from other vector types; register
5300 '__builtin_altivec_compiletime_error' function.
5301 (print_operand): For 'P', print a full target register name instead of
5303 (rs6000_attribute_table): Add "altivec" attribute.
5304 (rs6000_handle_altivec_attribute): New function.
5305 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
5306 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
5308 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
5310 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
5312 2004-02-20 James E Wilson <wilson@specifixinc.com>
5314 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
5316 (shift_mix4left+2): Delete redundant pattern.
5318 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
5320 * alias.c (OUTGOING_REGNO): Don't define the default.
5321 * builtins.c (OUTGOING_REGNO): Likewise.
5322 (INCOMING_REGNO): Likewise.
5323 (apply_args_register_offset): Always use OUTGOING_REGNO.
5324 * combine.c (OUTGOING_REGNO): Likewise.
5325 * sibcall.c (OUTGOING_REGNO): Likewise.
5326 * defaults.h (INCOMING_REGNO): Provide the default.
5327 (OUTGOING_REGNO): Likewise.
5329 2004-02-21 Jan Hubicka <jh@suse.cz>
5331 * params.def (max-peeled-insns, max-completely-peeled-insns,
5332 max-once-peeled-insns): Set to 400.
5334 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5337 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
5338 are set for parameters before outputing debugging information.
5340 2004-02-20 Falk Hueffner <falk@debian.org>
5343 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
5346 2004-02-20 Per Bothner <per@bothner.com>
5348 * input.h: Don't #include line-map.h. It may cause link problems
5349 with undefined linemap_line_start when line-map.h is included but
5350 line-map.o is not linked, as currently happens with gengtype on
5351 compilers that don't support inline.
5352 * toplev.c: So we do have to explicitly #include line-map.h here.
5354 2004-02-20 Richard Henderson <rth@redhat.com>
5356 * doc/invoke.texi: Add -Wvariadic-macros.
5358 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
5360 * haifa-sched.c (sched_emit_insn): Remove.
5361 * sched-int.h: Remove the corresponding prototype.
5363 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
5366 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
5367 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
5368 * system.h (DEFAULT_SHORT_ENUMS): Poison.
5369 * config/cris/cris.h: Remove a comment about
5370 DEFAULT_SHORT_ENUMS.
5371 * config/ip2k/ip2k.h: Likewise.
5372 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
5374 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
5375 Tom Tromey <tromey@redhat.com>
5377 * doc/install.texi: Moved --disable-libgcj and
5378 --with-system-zlib documentation to new section for
5379 Java-specific options.
5380 Added explicit Cross-Compiler-Specific Options subheading.
5381 Added section for Java-specific options.
5383 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
5385 * doc/install.texi (Building the Ada compiler): Remove
5388 2004-02-20 James E Wilson <wilson@specifixinc.com>
5390 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
5392 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
5394 * gcc.c (process_command): Allow translation of the copyright
5395 symbol but not the rest of the copyright message.
5396 * gcov.c (print_version): Likewise. Allow translation of the
5397 message about warranty.
5399 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
5401 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
5403 ("*andsi_clear"): Tweak constraints to not match postincrement.
5404 Adjust the predicate to exclude a volatile memory reference.
5405 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
5406 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
5408 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
5410 * move-if-change: Remove.
5411 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
5412 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
5413 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
5414 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
5415 (s-gtyp-gen, s-iov): Use the top level move-if-change.
5416 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
5418 2004-02-19 James E Wilson <wilson@specifixinc.com>
5420 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
5421 for operand2. Add condition that requires register_operand operand2
5424 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
5425 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
5427 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
5428 * config/mips/mips.md: Expand comment above unaligned loads and stores.
5430 2004-02-19 Richard Henderson <rth@redhat.com>
5432 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
5433 * tree.c (build0, build1, build2, build3, build4): Split out from...
5434 (build): ... here. Call them.
5435 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
5437 * convert.c (convert_to_integer): Remove extra build argument.
5438 * tree-inline.c (expand_call_inline): Likewise.
5440 2004-02-19 Richard Henderson <rth@redhat.com>
5442 * c-opts.c (warn_variadic_macros): New.
5443 (c_common_handle_option): Set it.
5444 (sanitize_cpp_opts): Copy it to cpp_opts.
5445 * c.opt (Wvariadic-macros): New.
5446 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
5447 * cppinit.c (cpp_create_reader): Initialize it.
5448 * cppmacro.c (parse_params): Check it.
5450 2004-02-19 David Daney <ddaney@avtrex.com>
5452 PR preprocessor/14198
5453 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
5454 builtin_assert ("machine=mips")
5456 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
5458 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
5459 * system.h (DEFAULT_SHORT_ENUMS): Poison.
5460 * config/cris/cris.h: Remove a comment about
5461 DEFAULT_SHORT_ENUMS.
5462 * config/ip2k/ip2k.h: Likewise.
5463 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
5465 2004-02-19 Zack Weinberg <zack@codesourcery.com>
5467 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
5468 when passing single SFmode quantities in general registers,
5469 put them in the high half.
5471 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
5473 * doc/md.texi (Standard Names): Document additional dependency on
5476 * optabs.c (ftruncify): Remove.
5477 (expand_fix): Manually inline ftruncify above.
5478 (can_fix_p): Add FIXME note.
5480 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
5482 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
5483 spe_fixuns_truncsfsi2.
5485 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
5488 2004-02-19 Steve Ellcey <sje@cup.hp.com>
5490 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
5491 * testsuite/gcc.dg/20040219-1.c: New test.
5493 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
5495 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
5496 "*subsf3_cconly"): Subtraction is not commutative.
5498 2004-02-19 Zack Weinberg <zack@codesourcery.com>
5500 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
5501 (sdbout_symbol): If called before sdbout_init, queue DECL for
5503 (sdbout_init): Set sdbout_initialized true, process decls
5504 queued earlier by sdbout_symbol.
5505 (sdbout_finish): Use size_t for index variable.
5507 2004-02-19 Jeff Law <law@redhat.com>
5509 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
5510 for unordered comparison codes.
5512 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
5514 * reload1.c (reload): Correct comment.
5515 (scan_paradoxical_subregs): Remove #if 0 and old comment.
5516 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
5517 register variables are not used by reload.
5519 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
5522 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
5523 constraints to not match postincrement. Adjust the predicate to
5524 exclude a volatile memory reference.
5526 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
5528 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
5530 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
5532 * hooks.c (hook_void_tree_int): Remove.
5533 (hook_void_constcharptr): Likewise.
5534 (hook_int_void_0): Likewise.
5535 * hooks.h: Remove the prototypes for the above three
5537 * targhooks.c (hook_bool_machine_mode_true): Remove.
5538 * targhooks.h: Remove the prototype for
5539 hook_bool_machine_mode_true.
5541 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
5543 * emit-rtl.c (subreg_realpart_p): Remove.
5544 (reorder_insns_with_line_notes): Likewise.
5545 (end_full_sequence): Likewise.
5546 * rtl.h: Remove the prototype for the above functions.
5548 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
5550 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
5551 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
5552 config/iq2000/iq2000.h, config/m32r/m32r.h,
5553 config/pdp11/pdp11.h, config/sparc/sparc.h,
5554 config/xtensa/xtensa.h: Remove commented-out or useless
5555 definitions of CASE_VECTOR_PC_RELATIVE.
5557 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
5559 * loop.c (all_sets_invariant_p): Remove.
5561 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
5564 * config/sparc/sparc.h (NPARM_REGS): Delete.
5565 (BASE_RETURN_VALUE_REG): Likewise.
5566 (BASE_OUTGOING_VALUE_REG): Likewise.
5567 (BASE_PASSING_ARG_REG): Likewise.
5568 (BASE_INCOMING_ARG_REG): Likewise.
5569 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
5570 TARGET_ARCH64, not TARGET_V9.
5571 (function_arg_slotno): Dispatch based on the mode class.
5572 Handle vector modes like floating-point modes.
5573 (function_arg_record_value_1): Handle vector types like
5574 floating-point types.
5575 (function_arg_record_value_2): Likewise.
5576 Calculate regno after mode transformation.
5577 (function_arg): Handle vector modes like floating-point modes.
5578 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
5579 If ARCH64, do not recheck alignment.
5580 (function_arg_pass_by_reference): Reorder the conditions.
5581 (sparc_return_in_memory): Move after function_arg_padding.
5582 Implement calling conventions for vector modes.
5583 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
5584 (function_value): Move scope of 'regbase'.
5585 Implement calling conventions for vector modes.
5586 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
5587 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
5588 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
5589 the argument is passed by reference.
5590 (sparc_type_code): Handle vector types.
5592 2004-02-19 Alan Modra <amodra@bigpond.net.au>
5594 * function.c (assign_parms): When building decl_rtl for
5595 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
5597 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
5599 * expr.c (is_aligning_offset): Check if we are aligning the
5600 expressions's address over BIGGEST_ALIGNMENT in bytes, not
5603 2003-02-18 Matt Austern <austern@apple.com>
5605 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
5606 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
5607 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
5608 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
5610 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
5612 2004-02-18 Zack Weinberg <zack@codesourcery.com>
5614 * dwarf2out.c (loclabel_num): Move outside #ifdef
5615 DWARF2_DEBUGGING_INFO and mark with GTY(()).
5616 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
5618 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
5619 Allocate memory with ggc_alloc. No need to copy anything.
5620 (ia64_hpux_file_end): Update to match.
5622 2004-02-18 Jakub Jelinek <jakub@redhat.com>
5624 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
5627 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
5629 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
5630 ("divmodtisi3"): Likewise.
5631 ("udivmoddi4", "udivmodtidi3"): Likewise.
5632 ("divmodsi4", "divmoddisi3"): Likewise.
5633 ("udivmodsi4", "udivmoddisi3"): Likewise.
5634 ("udivsi3", "umodsi3"): Likewise.
5636 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
5638 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
5639 placeholder insn when chunkifying the pool.
5641 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5643 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
5644 generating PIC code.
5646 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
5648 * config/h8300/h8300-protos.h: Add a prototype for
5649 h8300_expand_branch.
5650 * config/h8300/h8300.c (h8300_expand_branch): New.
5651 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
5652 bgtu, beq, bne): Call h8300_expand_branch().
5654 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
5656 * config/h8300/h8300-protos.h: Add prototypes for
5657 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
5658 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
5659 (h8300_hard_regno_mode_ok): Likewise.
5660 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
5661 h8300_hard_regno_nregs().
5662 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
5664 2004-02-18 Per Bothner <per@bothner.com>
5666 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
5667 partly reverts my 2003-10-01 change, because we're back to logically
5668 including <command line> inside the main line.
5669 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
5670 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
5671 Fixes PR preprocessor/14103.
5673 * cppfiles.c (_cpp_stack_include): When appropriate decrement
5674 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
5675 (cpp_push_include): Don't need to increment pfile's line field.
5676 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
5678 * c-ppoutput.c (print struct): New first_time field.
5679 (init_pp_output): Set print.first_time.
5680 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
5681 which is set also for (say) <command line>. Clear print.first_time.
5683 * cppfiles.c (struct _cpp_file): Comment and type for pch field
5684 does not match the code, so fix both.
5685 (should_stack_file): Inline include_pch_p function.
5686 (include_pch_p): Remove pointless function.
5688 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
5690 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
5692 * config/h8300/h8300.md (four define_peephole2's): Use
5693 h8300_regs_ok_for_stm().
5695 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
5697 * config/h8300/h8300-protos.h: Update the prototype for
5699 * config/h8300/h8300.c (expand_a_rotate): Remove the first
5701 * config/h8300/h8300.md: Update all callers.
5703 2004-02-18 Jan Hubicka <jh@suse.cz>
5705 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
5707 (simplify_binary_operation): Deal with logicals on floats.
5709 * i386.md (SSE fabs splitters): Emit new patterns.
5710 (SSE cmov splitters): Likewise.
5711 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
5712 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
5714 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
5715 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
5717 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
5719 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
5721 (output_a_rotate): Tweak a comment.
5722 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
5723 (*rotlhi3_1): Change to rotlhi3_1.
5724 (*rotlsi3_1): Change to rotlsi3_1.
5726 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
5729 * arm.c (load_multiple_operation): Don't insist that the source reg
5730 of a post-increment component is the same as the destination.
5731 (store_multiple_operation): Likewise.
5733 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
5735 * config/h8300/h8300.md: Move movsf patterns into one section
5738 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
5740 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
5741 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
5742 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
5743 config/mips/linux64.h, config/pa/pa-64.h,
5744 config/rs6000/aix51.h, config/rs6000/aix52.h,
5745 config/rs6000/spe.md, config/sparc/linux.h,
5746 config/sparc/linux64.h: Update copyright.
5748 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
5750 * config/h8300/h8300.md: Move push patterns into one
5751 section of the file.
5753 2004-02-18 Mark Mitchell <mark@codesourcery.com>
5756 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
5759 2004-02-18 Paul Brook <paul@codesourcery.com>
5761 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
5763 2004-02-18 Paul Brook <paul@codesourcery.com>
5766 * dwarf2out.c (loc_descriptor_from_tree): Handle
5767 EXPR_WITH_FILE_LOCATION.
5769 2004-02-18 Jakub Jelinek <jakub@redhat.com>
5771 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
5772 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
5773 trailing whitespace from instructions.
5775 2004-02-17 Geoffrey Keating <geoffk@apple.com>
5777 * configure.ac: When generating auto-build.h, pass
5778 --enable-languages to the sub-configure.
5779 Put quotes around ${program_transform_name} when generating
5780 name of as, ld, nm, objdump.
5781 * configure: Regenerate.
5783 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
5785 * Makefile.in (s-check, s-config, s-conditions, s-flags)
5786 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
5787 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
5788 (s-preds, s-iov): Do not depend on move-if-change.
5790 2004-02-17 James E Wilson <wilson@specifixinc.com>
5792 * caller-save.c (insert_restore): Pass mem through copy_rtx.
5793 (insert_save): Likewise.
5795 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5797 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
5800 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5802 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
5804 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
5806 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5808 * config/h8300/h8300-protos.h: Update the prototype of
5810 * config/h8300/h8300.c (fix_bit_operand): Remove the second
5812 * config/h8300/h8300.md: Update all callers.
5814 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5816 * config/h8300/h8300.c (fix_bit_operand): Change the name of
5817 the last argument to "code" from "type".
5819 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5821 * config/h8300/h8300.c: Remove an extern declaration of
5822 rtx_equal_function_value_matters.
5824 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5826 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
5828 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
5829 (*iorqi3_1): Change to iorqi3_1.
5830 (*xorqi3_1): Change to xorqi3_1.
5832 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5834 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
5837 2004-02-17 Jan Hubicka <jh@suse.cz>
5839 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
5841 2004-02-18 Alan Modra <amodra@bigpond.net.au>
5843 PR optimization/14119
5844 * combine.c (try_combine): When attemting to fix unrecognized insns,
5845 don't delete SETs marked with REG_EH_REGION notes.
5847 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
5849 * combine.c (simplify_if_then_else): Do not replace
5850 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
5853 2004-02017 Steven Bosscher <stevenb@suse.de>
5855 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
5856 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
5857 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
5858 * ada/utils.c: Likewise.
5859 * cp/decl.c: Likewise.
5860 * f/com.c: Likewise.
5861 * java/class.c: Likewise.
5863 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5865 * config/h8300/h8300.md: Fix comment typos.
5867 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5869 * config/mips/t-iris6gld: Renamed to ...
5870 * config/mips/t-irix-gld: ... this.
5871 * config.gcc (mips-sgi-irix6*): Reflect this
5872 (mips-sgi-irix5*): Use it with GNU ld.
5874 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
5876 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
5877 * config/mips/t-irix-gld: Reflect this.
5878 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
5880 * config/mips/iris5gld.h: New file.
5881 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
5882 Only use collect2 without gas.
5884 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
5885 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
5886 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
5887 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
5889 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
5890 * config/mips/iris5.h: ... here.
5892 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
5893 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
5894 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
5896 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
5897 using irix_startfile_spec, irix_endfile_spec.
5899 2004-02-16 Gunther Nikl <gni@gecko.de>
5901 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
5903 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5905 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
5908 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5910 * cfghooks.c (split_edge): Speed up updating of dominators.
5912 2004-02-17 Mark Mitchell <mark@codesourcery.com>
5915 * c-common.c (flag_abi_version): Remove.
5916 * c-common.h (flag_abi_version): Likewise.
5917 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
5918 * c.opt (fabi-version): Remove.
5919 * calls.c (expand_call): Always pass a function type to
5920 struct_value_rtx. Use convert_memory_address.
5921 * common.opt (fabi-version): Add it.
5922 * flags.h (flag_abi_version): Likewise.
5923 (abi_version_at_least): New macro.
5924 * opts.c (common_handle_option): Add OPT_fabi_version.
5925 * toplev.c (flag_abi_version): Define it.
5926 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
5928 (ia64_output_mi_thunk): Use it.
5929 (ia64_struct_value_rtx): Likewise.
5931 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5933 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
5934 Don't generate insns by hand.
5936 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
5939 * doc/invoke.texi (fabi-version): The default is 2 now.
5941 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5943 * loop-iv.c: New file.
5944 * Makefile.in (loop-iv.o): New.
5945 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
5946 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
5947 num_loop_branches): New functions.
5948 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
5949 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
5950 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
5951 get_simple_loop_desc, free_simple_loop_desc): Declare.
5952 (simple_loop_desc): New inline function.
5953 (struct rtx_iv, struct niter_desc): New.
5954 * cfgloopmanip.c (loopify): Specify semantics more precisely.
5955 * expr.c (force_operand): Handle subregs of expressions created by
5957 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
5958 parts of the initialization to toplev.c
5959 * loop-unroll.c (loop_exit_at_end_p): New.
5960 (unroll_and_peel_loops): Call iv_analysis_done.
5961 (decide_peel_once_rolling, decide_peel_completely,
5962 decide_unroll_stupid, decide_unroll_constant_iterations,
5963 decide_unroll_runtime_iterations, decide_peel_simple,
5964 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
5965 unroll_loop_runtime_iterations): Use new simple loop analysis.
5966 * loop-unswitch.c (compare_and_jump_seq): New.
5967 (may_unswitch_on_p): Renamed to ...
5968 (may_unswitch_on): Use new iv analysis.
5969 (reversed_condition): Export.
5970 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
5971 * predict.c (estimate_probability): Use new simple loop analysis.
5972 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
5973 canon_condition, simplify_using_condition): Declare.
5974 * stor-layout.c (get_mode_bounds): New.
5975 * toplev.c (rest_of_handle_loop2): Some parts of
5976 initialization/finalization moved here from loop-init.c.
5978 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5980 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
5982 (CALL_USED_REGISTERS): Likewise.
5983 (REG_ALLOC_ORDER): Likewise.
5984 (REG_CLASS) <GENERAL_REGS>: Likewise.
5986 2004-02-16 Geoffrey Keating <geoffk@apple.com>
5988 * doc/md.texi (Insn Canonicalizations): Document left-chaining
5989 in associative operators.
5990 * rtlanal.c (commutative_operand_precedence): Create some new
5991 variables. Prefer a commutative operand on the left, then
5992 binary expressions, then NEG and NOT.
5994 2004-02-16 Matthias Klose <doko@debian.org>
5996 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
5997 in terms of SHLIB_SOVERSION.
5998 * config/m68k/t-slibgcc-elf-ver: New file.
5999 * config/pa/t-slibgcc-elf-ver: New file.
6000 * config.gcc (m68k-linux, parisc-linux): Use them when not
6001 sjlj exceptions are not configured.
6003 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
6005 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
6007 2004-02-16 Zack Weinberg <zack@codesourcery.com>
6009 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
6011 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
6013 * doc/sourcebuild.texi: Mention backends.html.
6015 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
6017 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
6018 line-map.c, line-map.h, var-tracking.c: Fix comment
6021 2004-02-16 Richard Henderson <rth@redhat.com>
6023 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
6025 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
6027 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
6029 * config/h8300/h8300.md: Remove unnecessary parallels from
6030 all define_insn and define_split patterns.
6032 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
6034 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
6037 2004-02-15 Bernardo Innocenti <bernie@develer.com>
6039 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
6042 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
6044 * config/ia64/ia64.c, config/mips/mips.c,
6045 config/mmix/mmix-modes.def: Fix comment typos.
6047 2004-02-15 Roger Sayle <roger@eyesopen.com>
6049 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
6050 (get_directive_line): Remove unused function prototype.
6052 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
6054 * tree-inline.c (copy_body_r): Do not replace ret_label.
6056 2004-02-14 Jan Hubicka <jh@suse.cz>
6058 * i386.c (x86_four_jump_limit): New variable.
6059 (k8_avoid_jump_misspredicts): Rename to ...
6060 (ix86_avoid_jump_misspredicts): .. this one.
6061 (ix86_pad_returns): Break out from ...
6062 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
6064 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
6066 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
6068 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
6071 2004-02-14 Per Bothner <per@bothner.com>
6073 * fix-header.c (line_table): Move local variable in main to global.
6074 * scan.h (line_table): Use it.
6075 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
6076 line (recently renamed to src_loc) before calling recognized_function.
6078 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
6080 * Makefile.in: Fix comment typos.
6082 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
6084 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
6085 for start_value when it is directly moved into reg, and factorize
6086 the retrieval of GET_MODE (reg).
6088 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
6090 * config/mips/mips-protos.h (mips_load_got_page): Delete.
6091 (mips_load_got_global): Delete.
6092 (mips_gotoff_page): Declare.
6093 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
6094 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
6095 UNSPEC_LOAD_GOT pattern rather than a MEM.
6096 (*load_got[sd]i): New patterns.
6097 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
6098 (mips_load_got_page, mips_load_got_global): Delete.
6099 (mips_gotoff_page): New function.
6100 (override_options): Don't initialize mips_got_alias_set.
6102 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
6104 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
6105 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
6106 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
6107 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
6108 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
6109 * config/mips/mips.c: Fix some overly-long lines.
6110 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
6111 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
6113 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6115 * configure.ac: Search for as, ld below libexec/gcc.
6116 * configure: Regenerate.
6118 2004-02-14 Ben Elliston <bje@wasabisystems.com>
6120 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
6121 __builtin_arm_setwcx ().
6122 * config/arm/arm.c (arm_expand_builtin): Generate operands
6123 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
6125 2004-02-14 Ben Elliston <bje@wasabisystems.com>
6127 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
6128 and "wmuluh" to "wmulsm" and "wmulum", respectively.
6129 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
6130 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
6131 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
6132 (_mm_mulhi_pu16): Likewise.
6134 2004-02-13 Zack Weinberg <zack@codesourcery.com>
6136 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
6137 DECL_NAME != 0 before dereferencing.
6139 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
6141 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
6142 (s390_output_addr_const_extra): Declare.
6143 (s390_output_pool_entry): Remove FILE * argument.
6144 * config/s390/s390.c (s390_output_symbolic_const): Remove.
6145 (s390_output_addr_const_extra): New function.
6146 (print_operand_address): Call output_addr_const instead of
6147 s390_output_symbolic_const.
6148 (print_operand): Likewise.
6149 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
6150 Remove FILE * argument.
6151 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
6152 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
6155 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6157 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
6158 (struct edge, struct vertex, struct graph): New.
6159 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
6160 free_graph): New functions.
6162 2004-02-12 Chris Demetriou <cgd@broadcom.com>
6164 * config/mips/mips.md (casesi_internal, casesi_internal_di):
6165 Use ".set macro" to avoid warnings about multi-instruction
6166 macros, since they're intentional.
6168 2004-02-12 Geoffrey Keating <geoffk@apple.com>
6170 * config/darwin.h: Add include guards. Remove old, now incorrect,
6171 comment about STANDARD_EXEC_PREFIX.
6173 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
6174 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
6175 for installing .1 manpages. Add rules for installing cpp
6176 and gcov manpages under their installed names.
6178 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
6180 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
6181 host, but try LD_FOR_TARGET first.
6182 * configure: Rebuilt.
6184 2004-02-12 Zack Weinberg <zack@codesourcery.com>
6186 * dbxout.c: Move declaration of dbxout_type_decl outside
6187 #ifdef DBX_DEBUGGING_INFO.
6188 * c-parse.in: Don't give the asmdef production a type.
6190 2004-02-12 Zack Weinberg <zack@codesourcery.com>
6192 * debug.h (struct gcc_debug_hooks): Add type_decl field.
6193 (debug_nothing_tree_int): Prototype.
6194 (dwarf_debug_hooks): Delete, unused.
6195 * debug.c (do_nothing_debug_hooks): Update.
6196 (debug_nothing_tree_int): New function.
6197 * langhooks.h (struct lang_hooks_for_decls):
6198 Remove builtin_type_decls field.
6199 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
6200 (LANG_HOOKS_DECLS): Update.
6201 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
6202 Use debug_hooks->type_decl.
6203 * dbxout.c (preinit_symbols): New static.
6204 (dbx_debug_hooks, xcoff_debug_hooks): Update.
6205 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
6206 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
6207 for symbols to output.
6208 (dbxout_type_decl): New function.
6209 (dbxout_symbol): If called before dbxout_init has run, queue
6210 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
6211 to TYPE_DECLs before emitting them.
6212 * xcoffout.c (assign_type_number): Delete.
6213 (xcoff_type_numbers): New static table.
6214 (xcoff_assign_fundamental_type_number): New function.
6215 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
6216 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
6217 * sdbout.c: Include varray.h.
6218 (deferred_global_decls): New static.
6219 (sdb_debug_hooks): Update.
6220 (sdbout_global_decl): If we can't emit something right now,
6221 remember it in deferred_global_decls.
6222 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
6223 (sdbout_init): Initialize deferred_global_decls.
6224 * Makefile.in: Update dependencies of sdbout.o.
6225 * dwarf2out.c (dwarf2out_type_decl): New function.
6226 (dwarf2_debug_hooks): Update.
6227 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
6228 * c-decl.c (getdecls): Just return 0.
6229 (check_for_loop_decls): Don't use getdecls.
6230 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
6231 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
6233 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
6235 * config/s390/s390.c (s390_sched_reorder2): Remove.
6236 (TARGET_SCHED_REORDER2): Do not redefine.
6238 2004-02-12 Zack Weinberg <zack@codesourcery.com>
6240 * c-parse.in (maybe_type_qual): Delete.
6241 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
6242 (asm_argument): New grammar rules.
6243 (extdef_1): Use asmdef.
6244 (maybeasm): Move down with other asm rules; use simple_asm_expr.
6245 (xexpr): Move up with other expression rules.
6246 (stmt): Use asm_stmt.
6248 * c-typeck.c (build_asm_expr): New function - body mostly
6249 pulled from build_asm_stmt.
6250 (build_asm_stmt): Just handle tacking on the volatile qualifier.
6251 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
6253 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
6256 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
6257 (mips_declare_object): Make variadic.
6258 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
6259 mips_output_aligned_decl_common.
6260 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
6261 (mips_declare_object): Make variadic.
6263 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6265 * function.c (update_epilogue_consts): Teach about binary operations.
6267 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
6268 previous MEM_VOLATILE in REF.
6269 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
6270 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
6272 2004-02-12 Gunther Nikl <gni@gecko.de>
6274 * config.gcc: Restore support for m68k-openbsd.
6276 2004-02-12 Jan Hubicka <jh@suse.cz>
6278 * tree-optimize.c (tree_rest_of_compilation): Do not release
6281 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
6283 * doc/install.texi: Fix the spelling of "explicitly".
6285 2004-02-11 Eric Christopher <echristo@redhat.com>
6287 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
6288 duplicate argument structure of cpp_interpret_string.
6289 * cpphash.h: Move prototype...
6291 * cpplib.c: Fix calls to match new function signature.
6293 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
6296 * cppexp.c (num_binary_op): Don't allow comma operators in #if
6297 constant expressions at all outside C99 mode if pedantic.
6299 2004-02-11 Uros Bizjak <uros@kss-loka.si>
6301 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
6302 (log10_optab, log2_optab): Define corresponding macros.
6303 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
6304 * genopinit.c (optabs): Implement log10_optab and log2_optab
6305 using log10?f2 and log2?f2 patterns.
6306 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
6307 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
6308 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
6309 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6311 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
6312 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
6313 log2, log2f and log2l built-ins as inline x87 intrinsics.
6315 2004-02-11 Richard Henderson <rth@redhat.com>
6318 * flow.c (insn_dead_p): A clobber of a dead hard register is a
6319 dead insn after reload.
6321 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
6323 * tree.h (frame_base_decl): Add GTY marker.
6324 * var-tracking.c (frame_base_decl): Likewise.
6326 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
6328 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
6330 (add_location_or_const_value_attribute): Use text_section_label,
6331 not TEXT_SECTION_NAME.
6333 2004-02-11 Per Bothner <per@bothner.com>
6335 Represent column numbers using line-map's source_location.
6336 The "next available source_location" is now managed internally by
6337 line-maps.c rather than by clients.
6338 * line-map.h (struct line_map): New field column_bits.
6339 <from_line>: Rename field to start_location.
6340 (struct line_maps): New fields highest_location and max_column_hint.
6341 (linemap_check_files_exited): New declaration.
6342 (linemap_line_start): New declaration.
6343 (linemap_add): Remove from_line parameter; use highest_location field.
6344 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
6345 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
6346 (CURRENT_LINE_MAP): Remove macro.
6347 (linemap_position_for_column): New inline function.
6348 * line-map.c (linemap_init): Clear new fields.
6349 (linemap_check_files_exited): New function, extracted from ...
6350 (linemap_free): Use linemap_check_files_exited.
6351 (linemap_add): Remove from_line parameter. Various updates.
6352 (linemap_line_start): New function.
6353 (linemap_lookeup): Update for new field names.
6354 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
6355 linemap_position_for_column may unpredictably change the current map,
6356 it is cleaner and simpler for us to not cache it in cpp_reader.
6357 (struct cpp_buffer): New sysp field.
6358 Changed warned_cplusplus_comments and from_stage3 to bitfields.
6359 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
6360 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
6361 current map using linemap_lookup.
6362 (do_linemarker): Also set buffer's sysp field.
6363 (destringize_and_run): No longer need to decrement current line.
6364 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
6365 (search_path_head, open_file_failed): Use buffer's sysp.
6366 (cpp_make_system_header): Get current map using linemap_lookup.
6367 Also set buffer's sysp flag.
6368 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
6369 * cpphash.h (CPP_INCREMENT_LINE): New macro.
6370 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
6371 (struct cpp_reader): ... and adding saved_line_base field.
6372 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
6373 Update accordingly. Don't adjust line.
6374 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
6375 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
6376 (cpp_in_system_header): ... new inline function, using buffer's sysp.
6377 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
6378 * cpplex.c (_cpp_lex_direct): Likewise.
6379 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
6380 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
6381 * cpplib.h (struct cpp_token): Rename line field to src_loc.
6382 Remove col field as it is now subsumed by src_loc.
6383 * cpperror.c: Update various field, parameter, and macro names.
6384 (print_location): If col==0, try SOURCE_COLUMN of line.
6385 (cpp_error): Use cur_token's src_loc field, rather than line+col.
6386 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
6387 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
6388 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
6389 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
6390 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
6391 (_cpp_lex_direct): Use linemap_position_for_column.
6392 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
6393 parameter. Instead get it from the line_table global. Adjust callers.
6394 (print): Remove map field. Replace line field to src_line.
6395 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
6396 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
6397 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
6398 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
6399 * cpptrad.c (copy_comment): Rename variable.
6400 * c-lex.c (map): Remove static variable, for same reason we removed
6401 cpp_reader's map field.
6402 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
6403 to call linemap_lookup.
6404 (cb_line_change): Token's line field replaced by src_loc.
6405 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
6408 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
6411 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
6413 * config/rs6000/altivec.md (*movv4si_internal): At least one
6414 operand must be register_operand.
6415 (*movv8hi_internal1): Likewise.
6416 (*movv16qi_internal1): Likewise.
6417 (*movv4sf_internal1): Likewise.
6419 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
6421 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
6423 (movv4hi_internal): Same.
6424 (movv2sf_internal): Same.
6425 (movv1di_internal): Same.
6427 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
6429 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
6430 TARGET_OLDABI consistently.
6431 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
6432 mips_va_arg,override_options,compute_frame_size,
6433 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
6434 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
6435 and TARGET_OLDABI consistently.
6436 * config/mips/mips.md (exception_receiver): Likewise.
6437 * config/mips/linux64.h: Likewise.
6439 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
6441 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
6442 Set AltiVec ABI and vrsave as default for ppc64 linux.
6443 (init_cumulative_args): Post error, if try to return
6444 value in AltiVec register without enable AltiVec.
6445 (function_arg_advance): Ditto for passing arguments.
6447 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
6449 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
6450 a label before updating its usage count.
6452 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
6454 * doc/install.texi: Remove extra cd.
6456 2004-02-10 Ziemowit Laski <zlaski@apple.com>
6458 * c-common.c (vector_size_helper): Remove; call
6459 reconstruct_complex_type() instead.
6460 * tree.c (reconstruct_complex_type): New function
6461 (formerly vector_size_helper() in c-common.c).
6462 (make_vector): Make externally visible.
6463 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
6465 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
6467 * config/h8300/h8300-protos.h: Add a prototype for
6468 h8300_regs_ok_for_stm.
6469 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
6470 * config/h8300/h8300.md (stm_h8300s_2_advanced,
6471 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
6472 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
6473 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
6474 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
6475 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
6476 ldm_h8300s_4_normal, ldm_h8300s_4): Use
6477 h8300_regs_ok_for_stm().
6479 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
6482 * real.c (real_from_string): Look for 'X' as well as 'x' in
6485 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
6487 * config/h8300/h8300.md: Remove an incorrect comment about
6488 peephole2. Add comments.
6490 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
6493 * emit-rtl.c (set_decl_incoming_rtl): New.
6494 * tree.h (set_decl_incoming_rtl): New.
6495 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
6497 * ada/misc.c (adjust_decl_rtl): Likewise.
6499 2004-02-10 Per Bothner <per@bothner.com>
6501 * c-opts.c (c_common_post_options): Don't emit working directory
6502 in cpp output if -P was specified.
6504 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
6507 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
6508 negate_expr back to the original type.
6510 2004-02-10 Alan Modra <amodra@bigpond.net.au>
6512 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
6515 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
6517 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
6518 gen_lowpart_SUBREG): Move under the file in which they
6519 are actually declared.
6521 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
6523 * doc/sourcebuild.texi: Add libada documentation.
6525 * doc/install.texi: Update documentation on Ada build, now
6526 that the GNAT lib and tools are built automatically.
6528 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
6530 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
6533 2004-02-09 Ziemowit Laski <zlaski@apple.com>
6535 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
6536 boundaries outside build_component_ref() call (a macro in ObjC++).
6538 2004-02-09 Bob Wilson <bob.wilson@acm.org>
6540 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
6541 (init_cumulative_args): Likewise.
6542 (a7_overlap_mentioned_p): Delete prototype.
6543 * config/xtensa/xtensa.c (struct machine_function): Replace
6544 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
6545 Add set_frame_ptr_insn field.
6546 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
6547 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
6548 if the operand is an argument in a7. If so, copy a7 to a new pseudo
6549 at the function entry and replace the operand with the pseudo.
6550 (init_cumulative_args): Remove unused arguments. Add new "incoming"
6551 argument and record this flag in CUMULATIVE_ARGS.
6552 (function_arg): Remove result_mode and special-case code to handle
6553 arguments in a7. Instead, set need_a7_copy flag when there is an
6554 incoming argument in a7.
6555 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
6556 and use the value recorded in cfun->machine->set_frame_ptr_insn.
6557 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
6558 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
6560 (a7_overlap_mentioned_p): Delete.
6561 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
6562 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
6563 arguments to init_cumulative_args and pass "incoming" flag instead.
6564 (BLOCK_REG_PADDING): Delete.
6565 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
6566 checks for reload_in_progress and reload_completed. Update calls to
6567 xtensa_copy_incoming_a7.
6568 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
6569 to call xtensa_copy_incoming_a7.
6571 2004-02-09 DJ Delorie <dj@redhat.com>
6573 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
6574 longer modify standard_exec_prefix, standard_bindir_prefix, or
6575 standard_startfile_prefix.
6577 2004-02-09 James E Wilson <wilson@specifixinc.com>
6580 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
6581 to expand_expr_real call, and pass in alt_rtl as last argument.
6584 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
6585 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
6586 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
6587 * except.c (expand_builtin_extend_pointer): New.
6588 * except.h (expand_builtin_extend_pointer): Declare.
6590 2004-02-09 David Edelsohn <edelsohn@gnu.org>
6592 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
6593 unaligned loads and stores.
6595 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6597 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
6598 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
6600 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
6601 * config/mips/iris5.h: ... here.
6602 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
6604 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
6605 * config/mips/iris5.h: ... here.
6607 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6609 * configure.ac: Remove default executable files before AC_PROG_CC.
6610 * configure: Regenerate.
6612 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
6615 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
6616 print a operand other than a register.
6618 2004-02-09 Roger Sayle <roger@eyesopen.com>
6620 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
6621 tree code rather than call fold_convert, which doesn't specify a
6622 default floating point to integer conversion.
6624 2004-02-08 Bernardo Innocenti <bernie@develer.com>
6626 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
6627 code to support SGS assembler. Reformat adjacent code where possible.
6628 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
6630 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
6632 * config/m68k/linux.h, config/m68k/m68k.c,
6633 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
6634 macros and asm_printf() format strings.
6635 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
6636 * config/m68k/linux.h: Update copyright.
6637 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
6639 2004-02-08 Andreas Schwab <schwab@suse.de>
6640 Bernardo Innocenti <bernie@develer.com>
6642 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
6644 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
6645 frame pointer register, overridable by OS targets.
6646 * (M68K_REGNAME): Macro to obtain register name for asm output,
6647 eventually replacing %a6 with M68K_FP_REG_NAME.
6648 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
6649 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
6650 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
6651 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
6652 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
6654 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
6656 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
6657 hook_rtx_tree_int_null.
6658 * targhooks.c (default_struct_value_rtx): Remove.
6659 * targhooks.h: Remove the prototype for
6660 default_struct_value_rtx.
6661 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
6662 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
6663 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
6664 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
6665 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
6666 config/rs6000/rs6000.c, config/s390/s390.c,
6667 config/stormy16/stormy16.c, config/v850/v850.c,
6668 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
6669 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
6671 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
6673 * README.Portability: Change "ISO C89" to "ISO C90".
6674 * c-parse.in (primary, initelt): Likewise.
6676 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
6678 * real.c (encode_ibm_extended): Normalize the input value before
6679 converting it to a double. Handle the case where a normal value
6682 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
6684 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
6686 * cse.c (preferrable): Change to preferable. Update all of its
6688 * genautomata.c (ainsn): Change
6689 first_ainsn_with_given_equialence_num to
6690 first_ainsn_with_given_equivalence_num. Update all of its
6693 2004-02-08 Jan Hubicka <jh@suse.cz>
6695 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
6697 2004-02-07 David Edelsohn <edelsohn@gnu.org>
6699 * function.c (assign_parms): Fix formatting.
6701 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
6703 * default.h (PROMOTE_PROTOTYPES): Remove.
6704 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
6705 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
6706 EXPAND_BUILTIN_SAVEREGS): Poison.
6707 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
6708 hook_bool_tree_false.
6709 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6710 * target.h: Replace SETUP_INCOMING_VARARGS with
6711 targetm.calls.setup_incoming_varargs().
6712 * targhooks.c (default_promote_function_return): Remove.
6713 (default_promote_prototypes): Likewise.
6714 (default_struct_value_rtx): Always abort().
6715 (default_expand_builtin_saveregs): Always print an error
6717 (default_setup_incoming_varargs): Do nothing.
6718 (default_pretend_outgoing_varargs_named): Don't depend on
6719 SETUP_INCOMING_VARARGS.
6720 * targhooks.h: Remove the prototype for
6721 default_promote_function_return and
6722 default_promote_prototypes.
6724 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
6726 * system.h (SHARED_SECTION_ASM_OP): Poison.
6727 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
6728 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
6730 2004-02-07 Zack Weinberg <zack@codesourcery.com>
6733 * c-decl.c (diagnose_mismatched_decls): Only give special
6734 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
6736 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
6737 DECL_FUNCTION_CODE when defining a built-in function.
6738 Don't update DECL_ESTIMATED_INSNS.
6739 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
6741 * tree.h: Delete DECL_ESTIMATED_INSNS.
6742 * tree-inline.c (struct inline_data): Delete inlined_insns field.
6743 (expand_call_inline, optimize_inline_calls): Don't update
6744 DECL_ESTIMATED_INSNS nor inlined_insns.
6745 * cgraphunit.c (cgraph_analyze_function): Don't update
6746 DECL_ESTIMATED_INSNS.
6748 2004-02-07 Zack Weinberg <zack@codesourcery.com>
6750 * c-common.c (shadow_warning): Delete.
6751 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
6752 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
6753 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
6754 * c-parse.in (free_parser_stacks): Delete.
6756 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
6758 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
6759 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
6760 Use the top level mkinstalldirs, not the one in the gcc subdir.
6761 * mkinstalldirs: Remove (from the gcc subdir).
6763 2004-02-07 Roger Sayle <roger@eyesopen.com>
6766 * fold-const.c (fold_convert): New function to provide type
6767 conversion to the middle-end without using convert.
6768 (negate_expr, associate_trees, size_diffop, omit_one_operand,
6769 operand_equal_for_comparison_p, pedantic_omit_one_operand,
6770 invert_truthvalue, optimize_bit_field_compare, range_binop,
6771 decode_field_reference, make_range, build_range_check, unextend,
6772 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
6773 fold_binary_op_with_conditional_arg, fold_inf_compare,
6774 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
6775 convert with calls to fold_convert.
6777 2004-02-07 Jan Hubicka <jh@suse.cz>
6779 * genrecog.c (find_operand): add extra argument stop.
6780 (validate_pattern): Verify that mach_dup is duplicating operand
6781 defined lexically earlier.
6783 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
6785 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
6786 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
6787 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
6788 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
6789 config/ia64/ia64.h, config/ip2k/ip2k.h,
6790 config/iq2000/iq2000.h, config/mips/iris5.h,
6791 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
6792 config/rs6000/aix51.h, config/rs6000/aix52.h,
6793 config/rs6000/darwin.h, config/rs6000/rs6000.h,
6794 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
6795 config/sparc/linux.h, config/sparc/linux64.h,
6796 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
6797 config/xtensa/xtensa.h: Remove the definitions of
6798 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
6799 MAX_WCHAR_TYPE_SIZE.
6800 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
6801 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
6803 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
6806 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
6809 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
6811 * var-tracking.c (vt_add_function_parameters): Surround checkings by
6812 #ifdef ENABLE_CHECKING and #endif.
6814 2004-02-07 Roger Sayle <roger@eyesopen.com>
6816 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
6817 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
6818 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
6819 integer types and floating point with unsafe_math_optimizations.
6820 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
6821 Optimize A - B as A + (-B), if B is easily negated.
6823 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
6825 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
6826 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
6827 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
6828 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
6831 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
6833 * c-ppoutput.c, var-tracking.c: Fix comment typos.
6835 2004-02-06 James E Wilson <wilson@specifixinc.com>
6837 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
6838 glibc 2.3 or better.
6840 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
6842 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
6843 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
6845 2004-02-07 Alan Modra <amodra@bigpond.net.au>
6847 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
6848 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
6849 (SHLIB_MKMAP_OPTS): Delete.
6850 (TARGET_LIBGCC2_CFLAGS): Add -specs.
6851 (bispecs): Add rule.
6852 * config/rs6000/libgcc-ppc64.ver: New file.
6853 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
6854 (__floatdidf, __floatdisf): Optimize multiply.
6855 (__fixunstfdi): New function.
6856 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
6857 real and imag parts larger than one register.
6858 (function_arg): Correct type of reg used when fp arg split partially
6860 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
6861 and __MACH__ or __powerpc64__.
6863 2004-02-06 Roger Sayle <roger@eyesopen.com>
6864 Ulrich Weigand <uweigand@de.ibm.com>
6866 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
6867 of gen_highpart or gen_lowpart when the floating point format is
6868 wider than the result mode.
6870 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
6872 * dwarf2out.c (loclabel_num): Move into #ifdef
6873 DWARF2_DEBUGGING_INFO.
6875 2004-02-06 Ziemowit Laski <zlaski@apple.com>
6877 * objc/objc-act.c (build_super_template) the 'class' field of
6878 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
6879 (get_super_receiver): Likewise.
6881 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
6883 * reload1.c (check_eliminable_occurrences): Optimize the reset
6885 (eliminate_regs_in_insn): Likewise.
6887 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
6888 Josef Zlomek <zlomekj@suse.cz>
6890 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
6891 at the beginning of function, call dwarf2out_var_location for
6892 NOTE_INSN_VAR_LOCATION note.
6893 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
6894 decl_loc_table): New.
6895 (lookup_decl_loc): New function.
6896 (add_var_loc_to_decl): New function.
6897 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
6898 only if can_use_fbreg.
6899 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
6901 (loc_descriptor): Likewise. Process VAR_LOCATION.
6902 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
6903 (loc_descriptor_from_tree): Call mem_loc_descriptor with
6904 can_use_fbreg == true.
6905 (add_location_or_const_value_attribute): Added parameter enum
6906 dwarf_attribute attr, generate attribute ATTR. Create the location list.
6907 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
6908 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
6909 with attr == DW_AT_location.
6910 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
6911 if frame_base_decl is defined and has a location list.
6912 (gen_variable_die): Call add_location_or_const_value_attribute with
6913 attr == DW_AT_location.
6914 (dwarf2out_var_location): New function.
6915 (dwarf2out_begin_function): New function.
6916 (dwarf2out_init): Create decl_loc_table.
6918 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
6920 * loop.c (force_movables): Transitively increase the priorities of
6921 all insns forces by an insn, not just the first one.
6923 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
6924 Daniel Berlin <dberlin@dberlin.org>
6926 Josef Zlomek <zlomekj@suse.cz>
6927 * Makefile.in (var-tracking.o): New.
6928 * common.opt (fvar-tracking): New.
6929 * flags.h (flag_var_tracking): New.
6930 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
6931 * opts.c (common_handle_option): Add OPT_fvar_tracking.
6932 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
6933 * rtl.c (note_insn_name): Likewise.
6934 * rtl.def (VAR_LOCATION): New.
6935 * rtl.h (NOTE_VAR_LOCATION): New.
6936 (NOTE_VAR_LOCATION_DECL): New.
6937 (NOTE_VAR_LOCATION_LOC): New.
6938 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
6939 (variable_tracking_main): New exported function.
6940 * timevar.def (TV_VAR_TRACKING): New.
6941 * toplev.c (enum dump_file_index): Added DFI_vartrack.
6942 (dump_file): "vartrack" was added (-dV).
6943 (flag_var_tracking): New.
6944 (f_options): "var-tracking" was added.
6945 (rest_of_handle_variable_tracking): New function.
6946 (rest_of_compilation): Run variable tracking.
6947 (process_options): If user has not specified flag_var_tracking set it
6948 according to optimize, debug_info_level and debug_hooks.
6949 * tree.h (frame_base_decl): New.
6950 * var-tracking.c: New file.
6951 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
6952 (ia64_override_options): Set flags to run variable tracking in machine
6953 dependent reorg instead of toplev.c.
6954 (ia64_reorg): Run variable tracking if wanted.
6955 * doc/invoke.texi: Mention variable tracking in -dV,
6956 add and -fvar-tracking.
6957 * doc/passes.texi: Added variable tracking pass.
6959 Daniel Berlin <dberlin@dberlin.org>
6960 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
6961 * dbxout.c (dbx_debug_hooks): Likewise.
6962 (xcoff_debug): Likewise.
6963 * debug.c (do_nothing_debug_hooks): Likewise.
6964 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
6965 * dwarfout.c (dwarf_debug_hooks): Likewise.
6966 * sdbout.c (sdb_debug_hooks): Likewise.
6967 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
6968 * final.c (final_scan_insn): Call var_location debug hook for each
6969 NOTE_INSN_VAR_LOCATION.
6971 2004-02-06 Jan Hubicka <jh@suse.cz>
6973 * flow.c (update_life_info): Allocate reg_deaths when called from
6975 (attempt_auto_inc): Update life ranges accordingly.
6977 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
6980 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
6982 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
6984 * cfganal.c (flow_call_edges_add): Never split a libcall block.
6986 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
6988 * dwarf2out.c (output_loc_list): Don't use deltas if we have
6989 a separate line info table in use.
6990 Use the correct size for terminators.
6991 (output_die): Use offset, not delta.
6993 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
6995 * doc/invoke.texi: Remove the pni option from -mfpmath=.
6997 2004-02-06 Jan Hubicka <jh@suse.cz>
6999 * recog.c (split_all_insns): Do not update reg info.
7000 * regrename.c (regrename_optimize): Likewise.
7001 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
7002 * flow.c (struct propagate_block_info): Add insn_num field.
7003 (reg_deaths): New array.
7004 (life_analysis): Free reg_deaths info.
7005 (allocate_reg_life_data): Allocate reg_deaths array.
7006 (propagate_one_insn): Use new array.
7007 (init_propagate_block): Initialize it.
7008 (free_propagate_block_info): Finish compuation of
7010 (attempt_auto_inc): Sanity check that REG_INFO is not
7011 computed at same time.
7012 (mark_used_regs): Update new array.
7014 * reg-stack.c (subst_stack_regs): Unshare clobbers before
7017 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7019 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
7020 *extendqisi2_short_displ.
7022 2004-02-06 Alan Modra <amodra@bigpond.net.au>
7024 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
7025 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
7026 (emit_library_call_value_1): Likewise pass nargs.
7027 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
7028 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
7029 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
7030 parameter instead of scanning TYPE_ARGS_TYPES to count args.
7031 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
7033 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
7034 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
7035 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
7036 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
7037 INIT_CUMULATIVE_ARGS.
7038 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
7039 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
7040 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
7041 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
7042 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
7043 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
7044 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
7045 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
7046 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
7047 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
7048 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
7049 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
7051 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7053 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
7056 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7058 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
7059 note containing (plus (reg) (const_int)), where reg is an
7060 eliminable reg, then perform the register elimination without
7061 depending on eliminate_regs().
7063 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7065 * config/arc/arc.c (arc_return_in_memory): Check the return
7066 value of int_size_in_bytes against -1. Don't check
7068 * config/avr/avr.c (avr_return_in_memory): Check the return
7069 value of int_size_in_bytes against -1.
7070 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
7071 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
7073 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
7074 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
7077 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7079 * config/frv/frv-protos.h: Remove the prototype for
7080 frv_setup_incoming_varargs.
7081 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
7082 (frv_setup_incoming_varargs): Make it static.
7083 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
7085 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7087 * config/fr30/fr30-protos.h: Remove the prototype for
7088 fr30_setup_incoming_varargs.
7089 Update the prototypes for fr30_num_arg_regs and
7090 fr30_function_arg_partial_nregs.
7091 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
7092 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7093 (fr30_setup_incoming_varargs): Make it static.
7094 Add argument second_time. Don't do anything when second_time
7096 (fr30_num_arg_regs): Change the type of the first argument to
7098 (fr30_function_arg_partial_nregs): Change the type of the
7099 second argument to enum machine_mode.
7100 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
7101 (SETUP_INCOMING_VARARGS): Remove.
7103 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7105 * config/arc/arc-protos.h: Remove the prototype for
7106 arc_setup_incoming_varargs.
7107 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
7108 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7109 (arc_setup_incoming_varargs): Make it static.
7110 (arc_external_libcall): Likewise.
7111 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
7112 Remove the commented-out definition of
7113 ASM_OUTPUT_EXTERNAL_LIBCALL.
7115 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
7117 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
7118 to $$(slibdir) in the installation commands.
7120 2004-02-05 David Edelsohn <edelsohn@gnu.org>
7122 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
7123 with inner_regno, not regno.
7124 * rtlanal.c (refers_to_regno_p): Same.
7126 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
7128 * config.gcc: Remove i370 support.
7130 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
7132 * doc/install.texi: Update automake and autoconf version
7133 requirements. Note where to find gcj automake version.
7135 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
7137 * Makefile.in (generate-manpages): Move dependencies to ...
7139 * doc/makefile.texi: Document new targets.
7140 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
7142 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
7145 Makefile.in (srcextra): Add a level of indirection to ...
7146 (gcc.srcextra): ... here.
7147 (po-generated): Delete.
7148 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
7150 (start.encap): Remove superfluous lang.srcextra dependency.
7151 objc/Make-lang.in (po-generated): Delete.
7153 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
7155 * config/ia64/ia64.c (REG_GP): Remove.
7157 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7159 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
7161 2004-02-05 Devang Patel <dpatel@apple.com>
7163 * dwarf2out.c (force_type_die): Look up input type itself
7164 instead of root_type() of type.
7166 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
7168 * config/s390/s390.md ("*tmqidi_ext"): New insn.
7169 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
7170 pre-reload splitters are transformed to post-reload
7171 define_insn_and_split patterns.
7172 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
7174 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
7176 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
7177 TARGET_PROMOTE_PROTOTYPES.
7179 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7183 2004-01-15 Geoffrey Keating <geoffk@apple.com>
7185 * c-typeck.c (constructor_asmspec): Delete.
7186 (struct initializer_stack): Delete field 'asmspec'.
7187 (start_init): Delete saving of asmspec.
7188 (finish_init): Don't update constructor_asmspec.
7189 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
7190 * stmt.c (expand_asm): Duplicate strings from tree.
7191 (expand_asm_operands): Likewise.
7192 * tree.c (tree_size): Update computation of size of STRING_CST.
7193 (make_node): Don't make STRING_CST nodes.
7194 (build_string): Allocate string with tree node.
7195 * tree.def (STRING_CST): Update comment.
7196 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
7197 (tree_string): Place contents of string in tree node.
7198 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
7201 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
7203 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
7206 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
7208 * config/rs6000/altivec.md (*movv4si_internal): At least one
7209 operand must be altivec_register_operand.
7210 (*movv8hi_internal1): Likewise.
7211 (*movv16qi_internal1): Likewise.
7212 (*movv4sf_internal1): Likewise.
7214 2004-02-05 David Edelsohn <edelsohn@gnu.org>
7216 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
7217 * configure: Regenerate.
7219 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
7221 * doc/install.texi: Update description of --gxx-include-dir to
7222 give correct default value.
7224 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
7226 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
7229 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
7231 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
7234 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
7236 * emit-rtl.c: Update the comment about the file.
7238 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
7240 * sourcebuild.texi (Test Idioms): Update testcase naming
7243 2004-02-04 Per Bothner <per@bothner.com>
7245 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
7246 * c-ppoutput.c (pp_dir_change): New function.
7247 * c-common.h (pp_dir_change): New declaration.
7248 * cpplib.h (struct cpp_options): Remove working_directory field.
7249 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
7250 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
7251 Don't handle -fworking_directory here, but in c_common_post_options.
7252 (read_original_directory): Don't back up when done.
7253 Don't clear no-longer used working_directory flag.
7254 * cpplib.h: Update declarations to match.
7255 * c-lex.c (cb_dir_change): Move to c-opts.c.
7256 (init_c_lex): Don't set dir_change callback here, since we want
7257 to set it even if flag_preprocess_only.
7258 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
7259 (c_common_post_options): Set dir_change callback.
7260 Call pp_dir_change if approporiate.
7261 (finish_options): Don't call cpp_find_main_file here. Hence remove
7262 unneeded parameter and result. Do LC_RENAME for <built-in>.
7263 (c_common_post_options): Call cpp_read_main_file here instead.
7264 (c_common_init): Update accordingly.
7265 (push_command_line_include): Don't cpp_push_main_file.
7266 Do LC_RENAME rather than LC_LEASE to get back to main file.
7267 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
7268 (c_common_parse_file): Call cpp_read_main_file for subsequent main
7269 files, but call finish_options for all files.
7270 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
7271 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
7272 cpp_find_main_file + cpp_push_main_file.
7273 * c-lex.c (fe_file_change): Don't set main_input_filename here.
7274 * opts.c (handle_options): Only set main_input_filename first time.
7276 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
7278 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
7280 2004-02-04 Geoffrey Keating <geoffk@apple.com>
7282 * reload.c (find_equiv_reg): When checking for register overlap,
7283 don't index hard_regno_nregs with a pseudo-reg.
7285 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
7287 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
7289 2004-02-04 David Edelsohn <edelsohn@gnu.org>
7291 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
7292 against FIRST_PSEUDO_REGISTER.
7294 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7296 * Makefile.in: Move target, host overrides after per-language
7299 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
7300 (GNATLIBCFLAGS): Remove -g.
7302 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7304 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
7305 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
7306 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
7307 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
7308 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
7309 config/sparc/sparc.c, config/vax/vax.c: Revert the
7310 replacements of "FALLTHRU" with "Fall through" done in the
7313 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7315 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
7316 config/arm/arm.c, config/arm/arm.md,
7317 config/cris/cris-protos.h, config/fr30/fr30.c,
7318 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
7319 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
7320 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
7321 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
7322 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
7323 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
7324 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
7325 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
7326 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
7327 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
7328 config/s390/s390.md, config/sparc/netbsd-elf.h,
7329 config/sparc/openbsd.h, config/sparc/sparc.c,
7330 config/xtensa/lib2funcs.S: Fix comment formatting.
7332 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7334 * config/alpha/alpha.c, config/arc/arc.c,
7335 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
7336 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
7337 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
7338 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
7339 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
7340 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
7341 config/iq2000/iq2000.c, config/m32r/m32r.c,
7342 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
7343 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
7344 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
7345 config/rs6000/rs6000.h, config/sparc/sparc.c,
7346 config/vax/vax.c: Fix comment typos. Follow spelling
7349 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7351 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
7352 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
7353 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
7354 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
7355 config/arm/fpa.md, config/arm/iwmmxt.md,
7356 config/arm/netbsd-elf.h, config/arm/netbsd.h,
7357 config/m68hc11/m68hc11.md, config/mips/iris5.h,
7358 config/mn10300/mn10300.md, config/rs6000/altivec.md,
7359 config/sparc/netbsd-elf.h: Update copyright.
7361 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
7363 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
7364 for all modes whose size is greater than 8 bytes if ARCH32.
7365 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
7366 by reference if ARCH32.
7368 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
7370 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
7372 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
7374 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
7375 to before adddi3 insn patterns.
7376 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
7377 "reload_insi"): Move to before addsi3 insn patterns.
7379 2004-02-04 Mark Mitchell <mark@codesourcery.com>
7381 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
7382 parameter. Use it instead of current_function_is_thunk.
7383 * function.h (struct function): Update documentation for is_thunk.
7384 * tree.h (CALL_FROM_THUNK_P): New macro.
7385 * config/alpha/alpha.c (alpha_sa_mask): Do not check
7386 no_new_pseudos when testing current_function_is_thunk.
7387 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
7389 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7391 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
7392 TARGET_SETUP_INCOMING_VARARGS.
7394 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7396 * emit-rtl.c (gen_rtx): Remove.
7397 * genattrtab.c: Don't mention gen_rtx in a comment.
7398 * rtl.h: Remove the prototype for gen_rtx.
7399 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
7401 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7403 * config/arc/arc.h, config/fr30/fr30.h
7404 (SETUP_INCOMING_VARARGS): Remove the target-independent
7406 * doc/tm.texi: Don't mention deprecated target macros.
7408 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7410 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
7411 target-independent comment.
7413 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7415 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
7416 mention deprecated target macros.
7418 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7420 * config.gcc: Remove obsolete ports and configurations.
7421 * config/linux-aout.h, config/netware.h,
7422 config/t-linux-gnulibc1, config/d30v/abi,
7423 config/d30v/d30v-protos.h, config/d30v/d30v.c,
7424 config/d30v/d30v.h, config/d30v/d30v.md,
7425 config/d30v/libgcc1.asm, config/d30v/t-d30v,
7426 config/dsp16xx/dsp16xx-modes.def,
7427 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
7428 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
7429 config/i370/README, config/i370/i370-c.c,
7430 config/i370/i370-protos.h, config/i370/i370.c,
7431 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
7432 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
7433 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
7434 config/i386/moss.h, config/i386/netware.h,
7435 config/i386/svr3.ifile, config/i386/svr3dbx.h,
7436 config/i386/svr3gas.h, config/i386/svr3z.ifile,
7437 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
7438 config/i960/i960-c.c, config/i960/i960-coff.h,
7439 config/i960/i960-modes.def, config/i960/i960-protos.h,
7440 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
7441 config/i960/rtems.h, config/i960/t-960bare,
7442 config/m68k/hp310.h, config/m68k/hp320.h,
7443 config/m68k/hp320base.h, config/m68k/m68kv4.h,
7444 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
7446 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
7447 doc/md.texi: Remove mentions of obsolete ports.
7449 2004-02-04 Jan Hubicka <jh@suse.cz>
7451 * alias.c (find_base_term, get_addr): Do not dereference NULL
7452 pointer when all VALUE's locations has been invalidated.
7453 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
7455 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
7457 * doc/invoke.texi (x86 options): Fix spelling/wording.
7459 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
7461 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
7462 put the original string in a comment.
7463 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
7464 * config/mips/mips.c (mips_output_ascii): Likewise.
7465 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
7467 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
7469 * system.h (GIV_SORT_CRITERION): Poison.
7470 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
7471 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
7473 2004-02-03 Roger Sayle <roger@eyesopen.com>
7476 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
7477 multiplies with a multiplication of the wrong signedness, its the
7478 signedness of the multiplication that we've performed that needs to
7479 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
7480 if expand_mult_highpart_adjust places the result in target.
7482 2004-02-03 Richard Henderson <rth@redhat.com>
7484 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
7486 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
7488 * config.gcc (sh[234]l): Use little endian fragments.
7490 2004-02-03 Paul Koning <pkoning@equallogic.com>
7492 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
7493 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
7494 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
7495 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
7496 floating point format.
7497 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
7498 the above functions.
7499 (output_move_quad): Output float values in correct target format.
7500 (legitimate_const_double_p): New function.
7501 * config/pdp11/pdp11.h: Fix typos.
7502 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
7503 (TARGET_FLOAT_FORMAT): Ditto.
7504 (pdp11_f_format, pdp11_d_format): Add external declarations.
7505 (MAX_REGS_PER_ADDRESS): Corrected.
7506 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
7507 (PRINT_OPERAND): Output float literals in target format.
7509 2004-02-03 Mark Mitchell <mark@codesourcery.com>
7512 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
7514 (access_public_node): Redefine.
7515 (access_protected_node): Likewise.
7516 (access_private_node): Likewise.
7517 * tree.c (build_common_tree_nodes): Create access_public_node,
7518 access_protected_node, and access_private_node.
7520 2004-02-03 Steve Ellcey <sje@cup.hp.com>
7522 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
7523 (MASK_INLINE_INT_DIV_THR): Ditto.
7524 (MASK_INLINE_SQRT_LAT): Ditto.
7525 (MASK_INLINE_SQRT_THR): Ditto.
7526 (MASK_DWARF2_ASM): Ditto.
7527 (MASK_EARLY_STOP_BITS): Ditto.
7529 2004-02-02 Paul Brook <paul@codesourcery.com>
7531 Merge from csl-arm-branch.
7533 2004-01-30 Paul Brook <paul@codesourcery.com>
7535 * aof.h (REGISTER_NAMES): Add vfp reg names
7536 (ADDITIONAL_REGISTER_NAMES): Ditto.
7537 * aout.h (REGISTER_NAMES): Ditto.
7538 (ADDITIONAL_REGISTER_NAMES): Ditto.
7539 * arm-protos.h: Update/Add Prototypes.
7540 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
7541 Only allow 0.0 for VFP.
7542 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
7543 (values_fp): Rename from values_fpa. Update Users.
7544 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
7545 Update users. Only check valid constants for this hardware.
7546 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
7547 Only allow consts for FPA.
7548 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
7549 Only allow consts for FPA.
7550 (use_return_insn): Check for saved VFP regs.
7551 (arm_legitimate_address_p): Handle VFP DFmode addressing.
7552 (arm_legitimize_address): Ditto.
7553 (arm_general_register_operand): New function.
7554 (vfp_mem_operand): New function.
7555 (vfp_compare_operand): New function.
7556 (vfp_secondary_reload_class): New function.
7557 (arm_float_compare_operand): New function.
7558 (vfp_print_multi): New function.
7559 (vfp_output_fstmx): New function.
7560 (vfp_emit_fstm): New function.
7561 (arm_output_epilogue): Output VPF reg restore code.
7562 (arm_expand_prologue): Output VFP reg save code.
7563 (arm_print_operand): Add 'P'.
7564 (arm_hard_regno_mode_ok): Return modes for VFP regs.
7565 (arm_regno_class): Return classes for VFP regs.
7566 (arm_compute_initial_elimination_offset): Include space for VFP regs.
7567 (arm_get_frame_size): Ditto.
7568 * arm.h (FIXED_REGISTERS): Add VFP regs.
7569 (CALL_USED_REGISTERS): Ditto.
7570 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
7571 (FIRST_VFP_REGNUM): Define.
7572 (LAST_VFP_REGNUM): Define.
7573 (IS_VFP_REGNUM): Define.
7574 (FIRST_PSEUDO_REGISTER): Include VFP regs.
7575 (HARD_REGNO_NREGS): Handle VFP regs.
7576 (REG_ALLOC_ORDER): Add VFP regs.
7577 (enum reg_class): Add VFP_REGS.
7578 (REG_CLASS_NAMES): Ditto.
7579 (REG_CLASS_CONTENTS): Ditto.
7580 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
7581 (REG_CLASS_FROM_LETTER): Add 'w'.
7582 (EXTRA_CONSTRAINT_ARM): Add 'U'.
7583 (EXTRA_MEMORY_CONSTRAINT): Define.
7584 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
7585 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
7586 (REGISTER_MOVE_COST): Ditto.
7587 (PREDICATE_CODES): Add arm_general_register_operand,
7588 arm_float_compare_operand and vfp_compare_operand.
7589 * arm.md (various): Rename as above.
7590 (divsf3): Enable when TARGET_VFP.
7595 (arm_movdi): Disable when TARGET_VFP.
7596 (arm_movsi_insn): Ditto.
7597 (movsi): Only split with general regs.
7598 (cmpsf): Use arm_float_compare_operand.
7599 (push_fp_multi): Restrict to TARGET_FPA.
7602 * fpa.md (various): Rename as above.
7603 * doc/md.texi: Document ARM w and U constraints.
7605 2004-01-15 Paul Brook <paul@codesourcery.com>
7607 * config.gcc: Add with_fpu. Allow with-float=softfp.
7608 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
7609 Break out of loop when we find a float-abi. Fix typo.
7610 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
7612 * doc/install.texi: Document --with-fpu.
7614 2003-01-14 Paul Brook <paul@codesourcery.com>
7616 * config.gcc (with_arch): Add armv6.
7617 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
7618 * config/arm/arm.c (arm_overrride_options): Ditto.
7620 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
7622 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
7623 (FL_ARCH6): Renamed from FL_ARCH6J.
7624 (arm_arch3m): Renamed from arm_fast_multiply.
7625 (arm_arch6): Renamed from arm_arch6j.
7626 * arm.h: Update all uses of above.
7627 * arm-cores.def: Likewise.
7630 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
7631 not arm6j. Add entry for arch armv6.
7633 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
7635 * arm.c (arm_emit_extendsi): Delete.
7636 * arm-protos.h (arm_emit_extendsi): Delete.
7637 * arm.md (zero_extendhisi2): Also handle zero-extension of
7639 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
7640 (thumb_zero_extendhisi2): Only match if not v6.
7641 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
7642 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
7643 (thumb_extendqisi2): Likewise.
7644 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
7645 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
7646 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
7647 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
7648 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
7649 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
7650 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
7651 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
7652 (arm_extendqisi2addsi): Likewise.
7654 2003-12-31 Mark Mitchell <mark@codesourcery.com>
7657 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
7658 + REG addressing modes.
7660 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
7661 + REG addressing modes.
7663 2003-12-30 Mark Mitchell <mark@codesourcery.com>
7665 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
7668 2003-30-12 Paul Brook <paul@codesourcery.com>
7670 * longlong.h: protect arm inlines with !defined (__thumb__)
7672 2003-30-12 Paul Brook <paul@codesourcery.com>
7674 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
7676 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
7678 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
7681 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
7683 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
7684 to the virtual incoming args pointer for downward stacks.
7686 2003-12-29 Paul Brook <paul@codesourcery.com>
7688 * config/arm/arm-cores.def: Add cost function.
7689 * config/arm/arm.c (arm_*_rtx_costs): New functions.
7690 (arm_rtx_costs): Remove
7691 (struct processors): Add rtx_costs field.
7692 (all_cores, all_architectures): Ditto.
7693 (arm_override_options): Set targetm.rtx_costs.
7694 (thumb_rtx_costs): New function.
7695 (arm_rtx_costs_1): Remove cases handled elsewhere.
7696 * config/arm/arm.h (processor_type): Add COSTS parameter.
7698 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
7700 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
7701 (arm926ejs.md): Include it.
7702 * config/arm/arm926ejs.md: New pipeline description.
7704 2003-12-24 Paul Brook <paul@codesourcery.com>
7706 * config/arm/arm.c (arm_arch6j): New variable.
7707 (arm_override_options): Set it.
7708 (arm_emit_extendsi): New function.
7709 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
7710 * config/arm/arm.h (arm_arch6j): Declare.
7711 * config/arm/arm.md: Add sign/zero extend insns.
7713 2003-12-23 Paul Brook <paul@codesourcery.com>
7715 * config/arm/arm.c (all_architectures): Add armv6.
7716 * doc/invoke.texi: Document it.
7718 2003-12-19 Paul Brook <paul@codesourcery.com>
7720 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
7721 insn patterns to match.
7722 * config/arm/arm-generic.md: Ditto.
7723 * config/arm/cirrus.md: Ditto.
7724 * config/arm/fpa.md: Ditto.
7725 * config/amm/iwmmxt.md: Ditto.
7726 * config/arm/arm1026ejs.md: Ditto.
7727 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
7730 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
7732 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
7733 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
7734 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
7735 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
7736 arm_no_early_mul_dep): Correctly deal with conditional execution,
7737 parallels and single shift operations.
7738 (arm_no_early_alu_shift_value_dep): Define.
7739 * arm.md (attr type): Replace 'normal' with 'alu',
7740 'alu_shift' and 'alu_shift_reg'.
7741 (attr core_cycles): Adjust.
7742 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
7743 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
7744 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
7745 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
7746 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
7747 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
7748 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
7749 attribute appropriately.
7750 * config/arm/arm1026ejs.md (alu_op): Adjust.
7751 (alu_shift_op, alu_shift_reg_op): New.
7752 * config/arm/arm1136.md: Add better bypasses for early
7753 registers. Remove load[234] and store[234] bypasses.
7754 (11_alu_op): Adjust.
7755 (11_alu_shift_op, 11_alu_shift_reg_op): New.
7757 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
7759 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
7760 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
7761 * config/arm/arm.c (arm_no_early_store_addr_dep,
7762 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
7763 * config/arm/arm1026ejs.md: Add load-store bypass.
7764 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
7765 Add bypasses between instructions.
7767 2003-12-10 Paul Brook <paul@codesourcery.com>
7769 * config/arm/arm.c (arm_fpu_model): New variable.
7770 (arm_fload_abi): New variable.
7771 (target_fpe_name): Rename from target_fp_name.
7772 (target_fpu_name): New variable.
7773 (arm_is_cirrus): Remove.
7774 (fpu_desc): New struct.
7776 (pf_model_for_fpu): Define.
7777 (all_loat_abis): Define.
7778 (arm_override_options): Set fp arch flags based on -mfpu=
7780 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
7781 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
7782 (*): Use new TARGET_* flags.
7783 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
7784 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
7785 (TARGET_SOFT_FLOAT): Ditto.
7786 (TARGET_SOFT_FLOAT_ABI): New.
7787 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
7789 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
7790 (TARGET_OPTIONS): Add -mfpu=.
7791 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
7792 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
7793 (arm_pf_model): Define.
7794 (arm_float_abi_type): Define.
7795 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
7796 * config/arm/arm.md: Use new TARGET_* flags.
7797 * config/arm/cirrus.md: Ditto.
7798 * config/arm/fpa.md: Ditto.
7799 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
7800 * config/arm/semi.h (ASM_SPEC): Ditto.
7801 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
7802 (FPUTYPE_DEFAULT): Set to VFP.
7803 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
7805 2003-11-22 Phil Edwards <phil@codesourcery.com>
7808 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
7809 'bx' instead of 'b' to avoid branch range restrictions. Output
7810 the thunk immediately before the thunked-to function.
7811 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
7812 .thumb_func if a thunk is being generated. Emit .code 16 along
7813 with .thumb_func if a thunk is not being generated.
7815 2003-11-15 Nicolas Pitre <nico@cam.org>
7817 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
7818 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
7819 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
7820 (lshrdi3_iwmmxt): Renamed from lshrdi3.
7821 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
7823 2003-11-12 Steve Woodford <scw@wasabisystems.com>
7824 Ian Lance Taylor <ian@wasabisystems.com>
7826 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
7827 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
7829 2003-11-05 Phil Edwards <phil@codesourcery.com>
7831 * config/arm/arm.md (insn): Add new V6 instruction names.
7832 (generic_sched): New attr.
7833 * config/arm/arm-generic.md: Use generic_sched here.
7834 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
7835 stages of pipeline. Adjust latency counts accordingly.
7836 * config/arm/arm1136jfs.md: New file.
7838 2003-10-28 Mark Mitchell <mark@codesourcery.com>
7840 * config/arm/arm.h (processor_type): New enumeration type.
7841 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
7842 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
7843 (CPP_CPU_ARCH_SPEC): Likewise.
7844 * config/arm/arm.c (arm_tune): New variable.
7845 (all_cores): Use cores.def.
7846 (all_architectures): Add representative processor.
7847 (arm_override_options): Restructure way in which tuning
7848 information is deduced.
7849 * arm.md: Update "insn" and "type" attributes throughout.
7850 (insn): New attribute.
7851 (type): Compute "mult" from "insn" attribute. Add load2,
7852 load3, load4 alternatives.
7853 (arm automaton): Move to arm-generic.md.
7854 * config/arm/arm-cores.def: New file.
7855 * config/arm/arm-generic.md: Likewise.
7856 * config/arm/arm1026ejs.md: Likewise.
7858 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7860 * doc/invoke.texi (SPARC options): Remove -mflat and
7861 all -mxxx (xxx:chip) options.
7862 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
7863 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
7864 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
7865 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
7866 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
7867 * config/sparc/sparc.c: Likewise.
7868 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
7869 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
7870 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
7871 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
7872 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
7873 (sparc_flat_must_save_register_p): Likewise.
7874 (sparc_flat_compute_frame_size): Likewise.
7875 (sparc_flat_save_restore): Likewise.
7876 (sparc_flat_function_prologue): Likewise.
7877 (sparc_flat_function_epilogue): Likewise.
7878 (sparc_flat_epilogue_delay_slots): Likewise.
7879 (sparc_flat_eligible_for_epilogue_delay): Likewise.
7880 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
7881 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
7882 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
7883 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
7884 (CONDITIONAL_REGISTER_USAGE): Likewise.
7885 (FRAME_POINTER_REQUIRED): Likewise.
7886 (INITIAL_ELIMINATION_OFFSET): Likewise.
7887 (BASE_RETURN_VALUE_REG): Likewise.
7888 (BASE_OUTGOING_VALUE_REG): Likewise.
7889 (BASE_PASSING_ARG_REG): Likewise.
7890 (BASE_INCOMING_ARG_REG): Likewise.
7891 (INCOMING_REGNO): Likewise.
7892 (OUTGOING_REGNO): Likewise.
7893 (LOCAL_REGNO): Likewise.
7894 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
7895 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
7896 (EPILOGUE_USES): Likewise.
7897 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
7898 ("flat" attribute): Delete.
7899 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
7901 (call followed by jump define_peephole's): Delete.
7902 (exception_receiver): Likewise.
7903 (builtin_setjmp_receiver): Likewise.
7904 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
7906 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
7910 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
7912 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
7913 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
7914 Include langhooks.h. Replace c_common_truthvalue_conversion
7915 with the truthvalue_conversion language hook throughout.
7916 (expr_no_commas): Call default_conversion before save_expr
7917 for the first term of the production 'x ? : y'.
7918 * c-common.c (c_common_truthvalue_conversion): Remove
7919 obsolete block. Invoke recursively the hook instead
7921 * c-convert.c (convert): handle ERROR_MARK_NODE.
7922 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
7923 returned by the truthvalue_conversion language hook.
7924 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
7925 c_objc_common_truthvalue_conversion.
7926 * c-objc-common.c (c_objc_common_truthvalue_conversion):
7928 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
7929 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
7930 c_objc_common_truthvalue_conversion.
7932 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
7934 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
7936 (LIBCALL_VALUE): Likewise.
7937 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
7938 gen_rtx_CC0 instead of gen_rtx.
7939 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
7940 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
7941 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
7943 (m68hc11_emit_logical): Likewise.
7945 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
7947 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
7948 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
7949 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
7950 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
7951 config/mips/mips.md, config/mmix/mmix.c,
7952 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
7953 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
7954 config/rs6000/altivec.md, config/s390/s390.c,
7955 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
7956 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
7957 Use const0_rtx instead of GEN_INT (0). Do the same for other
7958 constants that are readily available.
7960 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
7962 * doloop.c, optabs.c, regmove.c, sched-deps.c,
7963 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
7964 instead of GEN_INT (0). Do the same for other constants that
7965 are readily available.
7967 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
7969 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
7971 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
7973 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
7975 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
7976 gen_rtx_ASHIFT instead of gen_rtx.
7977 (udivmodqi4): Likewise.
7979 2004-02-02 Richard Henderson <rth@redhat.com>
7982 * expr.c (store_expr): Use force_operand before emit_move_insn.
7984 2004-02-02 Jeff Law <law@redhat.com>
7985 Roger Sayle <roger@eyesopen.com>
7987 * tree.c (commutative_tree_code, associative_tree_code): New
7989 (iterative_hash_expr): Use commutative_tree_code.
7990 * tree.h (commutative_tree_code, associative_tree_code): Declare.
7991 * fold-const.c (operand_equal_p): Use commutative_tree_code
7992 rather than inlining the commutativity check.
7995 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
7997 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
7998 * config/frv/frv-protos.h: Remove the prototype for
7999 frv_function_arg_keep_as_reference.
8000 * config/frv/frv.c (frv_function_arg_keep_as_reference):
8002 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
8003 * config/stormy16/stormy16.h: Remove the commented-out
8004 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
8006 2004-02-03 Alan Modra <amodra@bigpond.net.au>
8009 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
8012 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
8014 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
8017 2004-02-02 Eric Christopher <echristo@redhat.com>
8018 Zack Weinberg <zack@codesourcery.com>
8020 * c-opts.c (c_common_handle_option): Add -finput-charset.
8022 * cppcharset.c (one_iso88591_to_utf8): Remove.
8023 (convert_iso88591_utf8): Ditto.
8024 (conversion_tab): Remove 8859-1 converter.
8025 (_cpp_input_to_utf8): Remove.
8026 (_cpp_init_iconv_buffer): Ditto.
8027 (_cpp_close_iconv_buffer): Ditto.
8028 (_cpp_convert_input): New function.
8029 (_cpp_default_encoding): Ditto.
8030 * cpphash.h: Add/remove prototypes for above.
8031 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
8032 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
8033 for narrow execution and input character sets.
8034 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
8035 * doc/cppopts.texi: Document -finput-charset.
8037 2004-02-02 David Edelsohn <edelsohn@gnu.org>
8039 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
8040 against FIRST_PSEUDO_REGISTER.
8042 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
8044 * doc/invoke.texi (SPARC options): Further improve.
8046 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
8048 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
8049 config/h8300/h8300.c, config/ip2k/ip2k.md,
8050 config/iq2000/iq2000.c, config/mips/mips.c,
8051 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
8052 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
8053 config/v850/v850.md: Fix indentation.
8055 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
8057 * config/sparc/sparc.c (function_arg_slotno): Align TImode
8058 arguments on a 16-byte boundary in the parameter array if ARCH64.
8059 Split handling of TFmode.
8061 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
8063 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
8064 Don't test CONSTANT_P (x).
8065 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
8066 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
8069 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
8071 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
8073 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
8075 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
8076 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
8077 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
8078 config/iq2000/iq2000.c, config/m32r/m32r.c,
8079 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
8080 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
8081 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
8082 config/stormy16/stormy16.c, config/v850/v850.md,
8083 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
8085 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
8087 * config/mcore/mcore.c (block_move_sequence): Replace
8088 gen_rtx_CONST_INT with GEN_INT.
8090 2004-02-02 Jan Hubicka <jh@suse.cz>
8092 * alias.c (record_set): Use hard_regno_nregs.
8093 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
8094 * builtins.c (apply_args_size): Likewise.
8095 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
8096 mark_set_regs, add_stored_regs, mark_referenced_regs,
8097 insert_restore, insert_save, insert_one_insn): Likewise.
8098 * cfgcleanup.c: Include regs.h
8099 (mark_effect, mentions_nonequal_regs): Likewise.
8100 * cfgrtl.c (mark_killed_regs): Likewise
8101 * combine.c (update_table_tick, record_value_for_reg,
8102 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
8103 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
8104 reg_bitfield_target_p, distribute_notes): Likewise.
8105 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
8106 exp_equiv_p, cse_insn): Likewise.
8107 * cselib.c (cselib_lookup): Likewise.
8108 (cselib_invalidate_regno, cselib_record_set): Likewise.
8109 * df.c (df_ref_record): Likewise.
8110 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
8112 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
8113 count_or_remove_death_notes_bb): Likewise.
8114 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
8115 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
8116 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
8117 * integrate.c (mark_stores): Likewise.
8118 * jump.c (delete_prior_computation): Likewise.
8119 * lcm.c (reg_dies, reg_becomes_live): Likewise.
8120 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
8121 * loop.c (LOOP_REGNO_NREGS): Likewise.
8122 * postreload.c (reload_combine, reload_combine_note_store,
8123 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
8124 * ra-colorize.c (combine, color_usable_p, get_free_reg,
8125 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
8126 try_recolor_web, insert_coalesced_conflicts, check_colors,
8127 break_precolored_alias): Likewise.
8128 * ra-debug.c: Include regs.h
8129 (ra_print_rtx_object): Likewise.
8130 * ra-rewrite (choose_spill_colors): Likewise.
8131 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
8132 * ra.c (init_ra): Likewise.
8133 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
8134 peep2_find_free_register): Likewise.
8135 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
8136 * regclass.c (hard_regno_nregs): New array.
8137 (init_reg_modes_once): Initialize it.
8138 (choose_hard_reg_mode): Use it.
8139 (record_reg_classes): Likewise.
8140 * regmove.c (mark_flags_life_zones): Likewise.
8141 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
8142 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
8143 copy_value, maybe_mode_change, find_oldest_value_reg,
8144 copyprop_hardreg_forward_1):
8145 * regs.h (hard_regno_nregs): Declare.
8146 * realod.c (reload_inner_reg_of_subreg): Use it.
8147 (push_reload, combine_reloads, find_dummy_reload,
8148 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
8149 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
8150 reload_adjust_reg_for_mode): Likewise.
8151 * reload1.c (compute_use_by_pseudos, count_pseudo,
8152 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
8153 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
8154 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
8155 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
8156 delete_output_reload): Likewise.
8157 * resource.c (update_live_status, mark_referenced_resources,
8158 mark_set_resources, mark_target_live_regs): Likewise.
8159 * rtlanal.c: Include regs.h
8160 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
8161 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
8162 subreg_regno_offset, subreg_offset_representable_p,
8163 hoist_test_store): Likewise.
8164 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
8165 * sched-rgn.c (check_live_1, update_live_1): Likewise.
8166 * stmt.c: Include regs.h
8167 (decl_conflicts_with_clobbers_p): Likewise.
8168 * varasm.c (make_decl_rtl): Likewise.
8169 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
8171 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
8173 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
8174 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
8175 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
8176 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
8177 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
8178 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
8179 config/iq2000/iq2000.h, config/m32r/m32r.c,
8180 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
8181 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
8182 config/mcore/mcore.c, config/mcore/mcore.h,
8183 config/mcore/mcore.md, config/mips/mips.c,
8184 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
8185 config/rs6000/rs6000.c, config/s390/s390.c,
8186 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
8187 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
8188 "gen_rtx (FOO, " with "gen_rtx_FOO (".
8190 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
8192 * config/h8300/h8300.md (two peephole2's): New.
8194 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
8196 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
8197 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
8198 (ASM_CPU_SPEC): Likewise
8199 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
8200 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
8202 2004-02-01 Roger Sayle <roger@eyesopen.com>
8204 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
8205 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
8206 (expand_builtin): Always call expand_builtin_pow.
8208 2004-02-01 Roger Sayle <roger@eyesopen.com>
8210 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
8211 BUILT_IN_SIGNBITL): New GCC builtins.
8212 * builtins.c (expand_builtin_signbit): New function to RTL expand
8213 calls to signbit, signbitf and signbitl as inline intrinsics.
8214 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
8215 (fold_builtin_signbit): New function to perform constant folding
8216 of signbit, signbitf and signbitl.
8217 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
8219 * doc/extend.texi: Document new signbit{,f,l} builtins.
8221 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
8223 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
8225 2004-02-01 Chris Demetriou <cgd@broadcom.com>
8227 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
8228 "mips_const_double_ok" and "simple_memory_operand", which were
8229 removed from the MIPS port with the mips-3_4-rewrite branch merge.
8230 * config/mips/mips.c (mips16_lay_out_constants): Update comment
8231 for removal of simple_memory_operand.
8233 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8235 * config/c4x/c4x.md: Use GEN_INT instead of
8236 gen_rtx (CONST_INT, ...).
8238 2004-01-31 Richard Henderson <rth@redhat.com>
8240 * varasm.c (output_constant_pool): Don't zap the pool.
8242 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8244 * genrecog.c (decision_type): Add DT_const_int.
8245 (write_cond) [DT_const_int]: Print a comparison against small
8247 (write_node): Simplify comparisons against small constants
8248 before printing tests.
8250 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8252 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
8253 instead of gen_rtx_CONST_INT.
8255 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8257 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
8258 instead of gen_rtx_CONST_INT.
8260 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8262 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
8263 hook_bool_CUMULATIVE_ARGS_false.
8264 * targhooks.c (default_strict_argument_naming): Rename to
8265 hook_bool_CUMULATIVE_ARGS_false.
8266 * targhooks.h: Update the prototype for
8267 default_strict_argument_naming.
8269 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8271 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
8272 * config/sh/sh.h: Likewise.
8273 * config/sh/sh.md: Likewise.
8275 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
8277 * doc/invoke.texi (SPARC options): Restructure and update.
8279 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8281 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
8282 STRICT_ARGUMENT_NAMING): Poison.
8283 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
8284 hook_bool_tree_false.
8285 * targhooks.c (default_promote_function_args): Remove.
8286 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
8287 Don't check incoming.
8288 (default_strict_argument_naming): Don't use
8289 STRICT_ARGUMENT_NAMING.
8290 * targhooks.h: Remove the prototype for
8291 default_promote_function_args.
8293 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8295 * config/i386/i386-protos.h: Remove the prototype for
8296 ix86_setup_incoming_varargs.
8297 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
8298 (ix86_setup_incoming_varargs): Make it static.
8299 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
8301 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8303 * alloc-pool.c: Fix comment typos.
8304 * builtin-types.def: Likewise.
8305 * builtins.def: Likewise.
8306 * c-pretty-print.c: Likewise.
8308 * reload1.c: Likewise.
8310 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8312 * doc/invoke.texi: Follow spelling conventions.
8313 * doc/tm.texi: Likewise.
8315 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8317 * doc/install.texi: Fix typos.
8318 * doc/invoke.texi: Likewise.
8320 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
8322 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
8323 registers as pointers.
8324 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
8326 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
8328 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
8329 and restore it to gen_lowpart_general on exit.
8330 (gen_lowpart_for_combine): Adjust all callers to go through
8332 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
8333 and restore it to gen_lowpart_general on exit.
8334 (gen_lowpart_if_possible): Adjust all callers to go through
8336 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
8337 (gen_lowpart): Declare as pointer to function, initialized to
8338 gen_lowpart_general.
8339 * rtl.h (gen_lowpart): Declare as pointer to function.
8341 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8343 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
8344 * calls.c: Likewise.
8345 * emit-rtl.c: Likewise.
8346 * function.c: Likewise.
8347 * reload1.c: Likewise.
8348 * config/i386/cygming.h: Likewise.
8349 * config/i386/i386.c: Likewise.
8350 * config/i386/winnt.c: Likewise.
8352 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
8355 * doc/install.texi: document --enable-__cxa_atexit option.
8356 * configure.ac: Disable __cxa_atexit if not supported.
8357 * configure: Regenerate.
8359 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
8361 * ggc-zone.c (ggc_free): New function.
8363 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
8365 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
8366 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
8367 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
8368 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
8369 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
8370 config/alpha/alpha.c, config/alpha/alpha.h,
8371 config/alpha/alpha.md, config/alpha/unicosmk.h,
8372 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
8373 config/c4x/c4x-protos.h, config/c4x/c4x.md,
8374 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
8375 config/frv/frvend.c, config/i386/cygming.h,
8376 config/i386/djgpp.h, config/i386/emmintrin.h,
8377 config/i386/gthr-win32.c, config/i386/i386-interix.h,
8378 config/i386/i386-protos.h, config/i386/openbsd.h,
8379 config/i386/winnt.c, config/i386/xm-mingw32.h,
8380 config/i386/xmmintrin.h, config/ia64/ia64.md,
8381 config/iq2000/iq2000.md, config/m32r/m32r.md,
8382 config/m68k/m68k.md, config/mcore/mcore-elf.h,
8383 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
8384 config/mips/iris5gas.h, config/mips/iris6.h,
8385 config/mips/iris6gas.h, config/mips/linux.h,
8386 config/mips/mips.md, config/mips/netbsd.h,
8387 config/mips/openbsd.h, config/mips/windiss.h,
8388 config/pa/fptr.c, config/rs6000/aix.h,
8389 config/rs6000/altivec.h, config/rs6000/darwin.h,
8390 config/rs6000/xcoff.h, config/s390/s390-protos.h,
8391 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
8392 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
8393 config/sparc/sol2.h: Update copyright.
8395 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
8397 * Makefile.in (abs_docdir, abs_srcdir): Define.
8398 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
8400 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
8402 * genconfig.c (main): Have CC0_P check its operand even on a
8405 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
8407 * config/alpha/alpha.c: Remove mentions of deprecates macros
8408 in comments, remove some target-independent comments about target
8409 macros, and/or add minimal function comments for target hook
8411 * config/avr/avr.c: Likewise.
8412 * config/ia64/ia64.h: Likewise.
8413 * config/ip2k/ip2k.c: Likewise.
8414 * config/iq2000/iq2000.c: Likewise.
8415 * config/m32r/m32r.h: Likewise.
8416 * config/m68hc11/m68hc11.c: Likewise.
8417 * config/mcore/mcore.c: Likewise.
8418 * config/mmix/mmix.c: Likewise.
8419 * config/mn10300/mn10300.c: Likewise.
8420 * config/pa/pa.c: Likewise.
8421 * config/pdp11/pdp11.c: Likewise.
8422 * config/rs6000/rs6000.h: Likewise.
8423 * config/sh/sh.c: Likewise.
8424 * config/sh/sh.h: Likewise.
8425 * config/sparc/sparc.c: Likewise.
8426 * config/sparc/sparc.h: Likewise.
8427 * config/stormy16/stormy16.c: Likewise.
8428 * config/xtensa/xtensa.c: Likewise.
8430 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
8432 PR optimization/12147
8433 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
8434 RELOAD_FOR_OPADDR_ADDR.
8435 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
8436 might be reused as RELOAD_FOR_OPADDR_ADDR register.
8438 2004-01-30 Jan Hubicka <jh@suse.cz>
8440 * reload.c (get_secondary_mem): Fix updating of
8441 secondary_memlocs_elim_used.
8443 2004-01-30 Richard Henderson <rth@redhat.com>
8445 * varasm.c (struct rtx_const, struct pool_constant): Remove.
8446 (MAX_RTX_HASH_TABLE): Remove.
8447 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
8448 (first_pool, last_pool, pool_offset): Remove.
8449 (struct rtx_constant_pool): Split out from ...
8450 (struct varasm_status): ... here. Reference one via pointer.
8451 (struct constant_descriptor_rtx): Merge struct pool_constant.
8453 (decode_rtx_const): Remove.
8454 (const_hash_rtx, compare_constant_rtx): Remove.
8455 (record_constant_rtx): Remove.
8456 (const_desc_rtx_hash, const_desc_rtx_eq): New.
8457 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
8458 (const_rtx_hash_1, const_rtx_hash): New.
8459 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
8460 (simplify_subtraction): Use simplify_rtx.
8461 (force_const_mem): Rewrite to use new data structures.
8462 (find_pool_constant): Likewise.
8463 (get_pool_constant, get_pool_constant_mark,
8464 get_pool_constant_for_function, get_pool_mode,
8465 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
8466 (output_constant_pool_2): Split out from output_constant_pool.
8467 (output_constant_pool_1): Likewise. Use new pool datastructures.
8468 (output_constant_pool): Zap entire pool datastructure.
8469 (mark_constant): Use new pool datastructures.
8470 (mark_constants): Use for_each_rtx.
8471 (mark_constant_pool): Use new pool datastructures.
8473 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
8475 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
8476 Copy operands[1] to pseudo for simplify_gen_subreg.
8478 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
8480 * gcse.c (bypass_block): Fix a typo in the previous check-in
8483 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
8485 * toplev.c: Include alloc-pool.h.
8486 * Makefile.in (toplev.c): Update dependencies.
8488 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8490 * combine.c (simplify_shift_const, case XOR): Be careful when
8491 commuting XOR with ASHIFTRT.
8493 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
8494 Eric Botcazou <ebotcazou@libertysurf.fr>
8496 * config/sparc/sparc-protos.h: Remove the prototype for
8497 sparc_builtin_saveregs.
8498 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8499 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8500 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8501 (TARGET_STRUCT_VALUE_RTX): Likewise.
8502 (TARGET_RETURN_IN_MEMORY): Likewise.
8503 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
8504 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
8505 (sparc_builtin_saveregs): Make it static.
8506 (sparc_promote_prototypes): New.
8507 (sparc_struct_value_rtx): Likewise.
8508 (sparc_return_in_memory): Likewise.
8509 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
8510 (PROMOTE_FUNCTION_RETURN): Likewise.
8511 (RETURN_IN_MEMORY): Likewise.
8512 (STRUCT_VALUE): Likewise.
8513 (STRUCT_VALUE_INCOMING): Likewise.
8514 (EXPAND_BUILTIN_SAVEREGS): Likewise.
8515 (STRICT_ARGUMENT_NAMING): Likewise.
8516 (PROMOTE_PROTOTYPES): Likewise.
8518 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
8520 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
8523 * varasm.c (const_hash_1) <STRING_CST>: Use the
8524 address to compute the hash value if flag_writable_strings.
8525 (compare_constant) <STRING_CST>: Compare the addresses
8526 if flag_writable_strings.
8527 (build_constant_desc): Do not copy the expression for a
8528 STRING_CST if flag_writable_strings.
8530 2004-01-30 Jan Hubicka <jh@suse.cz>
8532 * alloc-pool.c: Include hashtab.h
8533 (alloc_pool_descriptor): New structure
8534 (alloc_pool_hash): New global variable.
8535 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
8536 (create_alloc_pool): Update statistics.
8537 (free_alloc_pool): Likewise.
8538 (pool_alloc): Likewise.
8539 (output_info): New structure
8540 (print_statistics, dump_alloc_pool_statistics): New function.
8541 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
8542 (dump_alloc_pool_statistics): Declare.
8543 * toplev.c (finalize): Dump statistics.
8545 * reload.c (secondary_memlocs_elim_used): New static variable.
8546 (get_secondary_mem): Update it.
8547 (find_reloads): Use it.
8549 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
8551 * toplev.c: Fix broken checkin of 2003-12-30, again.
8553 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
8555 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
8556 s390*-*-* targets by specifying a 'nop' insn.
8557 * configure: Regenerate.
8559 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
8562 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
8564 2004-01-29 Jakub Jelinek <jakub@redhat.com>
8566 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
8567 of addr when creating MEM copy.
8569 2004-01-29 Devang Patel <dpatel@apple.com>
8571 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
8573 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
8576 * reload.c (find_reloads): Only support one pair of commutative
8579 2004-01-29 Roger Sayle <roger@eyesopen.com>
8582 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
8583 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
8586 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
8588 * config/frv/frv.c: Don't mention deprecated macros in
8589 comments. Remove some target-independent comments about
8591 * config/frv/frv.h: Likewise.
8593 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8595 * cfghooks.c (split_block): Set probability and count of the
8598 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
8600 * dwarf2out.c (struct die_struct): Added field decl_id.
8601 (decl_die_table): Changed to hash table.
8602 (decl_die_table_allocated): Deleted.
8603 (decl_die_table_in_use): Deleted.
8604 (DECL_DIE_TABLE_INCREMENT): Deleted.
8605 (decl_die_table_hash): New function.
8606 (decl_die_table_eq): New function.
8607 (lookup_decl_die): Lookup in a hash table.
8608 (equate_decl_number_to_die): Insert into a hash table.
8609 (dwarf2out_init): Init hash table decl_die_table.
8611 2004-01-29 Jakub Jelinek <jakub@redhat.com>
8613 PR optimization/13424
8614 * expr.c (store_constructor): Revert 2003-12-03 change.
8616 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
8617 expected before returning early. Avoid sharing RTL if they
8620 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
8621 handling so that memory attributes are preserved. Don't call
8622 ix86_set_move_mem_attrs.
8623 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
8624 (ix86_expand_clrstr): Rename src argument to
8625 dst. Rework rep_stos and strset handling so that memory attributes
8627 (ix86_expand_strlen): Pass src argument to
8628 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
8629 memory attributes are preserved.
8630 (ix86_expand_strlensi_unroll_1): Add src argument. Use
8631 change_address instead of gen_rtx_MEM.
8632 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
8634 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
8635 strmovqi, strmovqi_rex64): Remove.
8636 (rep_mov*, strmov*): Prefix insn names with *.
8637 (strset, strset_singleop, rep_stos): New expanders.
8638 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
8639 strsetqi, strsetqi_rex64): Remove.
8640 (rep_stos*, strset*): Prefix insn names with *.
8641 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
8643 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
8645 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
8646 Prefix insn names with *.
8647 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
8648 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
8649 (strlenqi_1): New expander.
8650 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
8652 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8654 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
8655 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
8656 verify_flow_info): Declaration removed.
8657 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
8658 (debug_bb, debug_bb_n): Add argument to dump_bb call.
8659 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
8660 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
8661 instead of delete_block.
8662 * cfghooks.c: Include timevar.h and toplev.h.
8663 (cfg_hooks): Define here.
8664 (verify_flow_info, dump_bb): Moved from cfg.c.
8665 (redirect_edge_and_branch, redirect_edge_and_branch_force,
8666 split_block, split_block_after_labels, move_block_after,
8667 delete_basic_block, split_edge, create_basic_block,
8668 create_empty_bb, can_merge_blocks_p, merge_blocks,
8669 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
8671 * cfghooks.h (struct cfg_hooks): Added fields name,
8672 make_forwarder_block, tidy_fallthru_edge and
8673 move_block_after. Changed type of verify_flow_info, dump_bb,
8674 split_block fields. Renamed cfgh_split_edge and delete_block
8676 (redirect_edge_and_branch, redirect_edge_and_branch_force,
8677 split_block, delete_block, split_edge, create_basic_block,
8678 can_merge_blocks_p, merge_blocks): Macros removed.
8679 (cfg_hooks): Do not export.
8680 (verify_flow_info, dump_bb, redirect_edge_and_branch,
8681 redirect_edge_and_branch_force, split_block, split_block_after_labels,
8682 move_block_after, delete_basic_block, split_edge, create_basic_block,
8683 create_empty_bb, can_merge_blocks_p, merge_blocks,
8684 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
8686 (cfg_layout_rtl_cfg_hooks): Declare.
8687 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
8689 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
8690 (redirect_edge_with_latch_update): Removed.
8691 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
8692 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
8693 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
8694 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
8695 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
8696 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
8698 (rtl_create_basic_block): Coding style fix.
8699 (rtl_tidy_fallthru_edge, rtl_move_block_after,
8700 rtl_make_forwarder_block): New functions.
8701 (update_cfg_after_block_merging): Removed.
8702 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
8703 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
8705 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
8706 find_if_case_2): Don't update dominators.
8707 * timevar.def (TV_CFG_VERIFY): New.
8708 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
8709 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
8710 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
8711 (remove_bbs): Don't call remove_bbs.
8712 (create_preheader): Use make_forwarder_block.
8713 (mfb_keep_just, mfb_update_loops): New static functions.
8715 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
8717 * config/avr/avr.h: Remove target-independent comments about
8720 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
8722 * timevar.c (timevar_print): Mention when checking is enabled.
8724 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8726 * c-lex.c (c_lex): Rename to...
8727 (c_lex_with_flags): Add new parameter to get CPP flags.
8728 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
8729 * c-pragma.h (c_lex_with_flags): Declare.
8731 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8733 * config/mcore/mcore.c (mcore_external_libcall): Add a
8735 (mcore_return_in_memory): Likewise.
8737 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8739 * config/mcore/mcore-protos.h: Remove the prototype for
8740 mcore_setup_incoming_varargs.
8741 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
8742 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
8743 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8744 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8745 (TARGET_STRUCT_VALUE_RTX): Likewise.
8746 (TARGET_RETURN_IN_MEMORY): Likewise.
8747 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8748 (mcore_setup_incoming_varargs): Make it static. Receive the
8749 first argument by reference. Add argument second_time.
8750 (mcore_external_libcall): New.
8751 (mcore_return_in_memory): Likewise.
8752 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
8753 (PROMOTE_FUNCTION_RETURN): Likewise.
8754 (STRUCT_VALUE): Likewise.
8755 (RETURN_IN_MEMORY): Likewise.
8756 (SETUP_INCOMING_VARARGS): Likewise.
8757 (PROMOTE_PROTOTYPES): Likewise.
8758 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
8760 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8762 * config/m32r/m32r-protos.h: Remove the prototype for
8763 m32r_setup_incoming_varargs.
8764 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
8765 (TARGET_STRUCT_VALUE_RTX): Likewise.
8766 (TARGET_RETURN_IN_MEMORY): Likewise.
8767 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8768 (m32r_return_in_memory): New.
8769 (m32r_setup_incoming_varargs): Make it static.
8770 * config/m32r/m32r.h: Remove #undef of
8771 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
8772 definitions of PROMOTE_FUNCTION_ARGS and
8773 PROMOTE_FUNCTION_RETURN.
8774 (PROMOTE_PROTOTYPES): Remove.
8775 (RETURN_IN_MEMORY): Likewise.
8776 (STRUCT_VALUE): Likewise.
8778 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8780 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
8781 (TARGET_STRUCT_VALUE_RTX): Likewise.
8782 (m68k_struct_value_rtx): Likewise.
8783 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
8784 STRUCT_VALUE_REGNUM.
8785 (PROMOTE_PROTOTYPES): Remove.
8786 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
8787 STRUCT_VALUE_REGNUM.
8788 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
8789 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
8791 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8793 * config/stormy16/stormy16.c
8794 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
8795 TARGET_BUILD_BUILTIN_VA_LIST.
8797 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8799 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
8800 (TARGET_STRUCT_VALUE_RTX): Likewise.
8801 (TARGET_RETURN_IN_MEMORY): Likewise.
8802 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8803 (v850_return_in_memory): Likewise.
8804 (v850_setup_incoming_varargs): Likewise.
8805 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
8806 (SETUP_INCOMING_VARARGS): Likewise.
8807 (RETURN_IN_MEMORY): Likewise.
8808 (STRUCT_VALUE): Likewise.
8810 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8812 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
8813 (fr30_setup_incoming_varargs): Don't use
8814 STRICT_ARGUMENT_NAMING.
8815 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
8816 (STRICT_ARGUMENT_NAMING): Likewise.
8818 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8820 * config/frv/frv-protos.h: Remove the prototype for
8821 frv_expand_builtin_saveregs.
8822 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
8823 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
8824 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
8825 STRUCT_VALUE_REGNUM.
8826 (frv_expand_builtin_saveregs): Make it static.
8827 (frv_struct_value_rtx): New.
8828 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
8830 2004-01-29 Jan Hubicka <jh@suse.cz>
8833 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
8835 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
8836 for functions that will be only inlined.
8837 (cgraph_mark_function_to_output): Likewise.
8838 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
8839 do not clear function body.
8840 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
8841 (tree_rest_of_compilation): Reorganize the logic releasing function
8842 body to use callgraph datastructure.
8844 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8846 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
8847 to register_operand.
8849 2004-01-28 Zack Weinberg <zack@codesourcery.com>
8851 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
8852 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
8853 match_operand expressions so that all match_dups appear
8854 lexically after their corresponding match_operands.
8856 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8858 * config/h8300/h8300.c (WORD_REG_USED): Use
8859 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
8860 (compute_saved_regs): Likewise.
8861 (h8300_expand_prologue): Likewise. Allocate locals after
8863 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
8864 of FRAME_POINTER_REGNUM. Deallocate locals before saving
8866 (h8300_initial_elimination_offset): Adjust for the new frame
8867 layout, which swaps flips the order of locals and saved
8869 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
8870 (HARD_FRAME_POINTER_REGNUM): New.
8871 (ELIMINABLE_REGS): Add an elimination rule from
8872 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
8873 (REGISTER_NAMES): Add fp.
8874 * config/h8300/h8300.md (FP_REG): Change to 11.
8877 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8879 * genrecog.c (write_node): Remove a useless local variable.
8881 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
8883 * Makefile.in (options.c options.h): Use stamp file s-options to
8884 avoid unnecessary rebuilds.
8885 (options.o): New target listing dependencies.
8886 (gtyp-gen.h): Use stamp file s-gtyp-gen.
8887 (STAGESTUFF): Add s-gtyp-gen.
8889 2004-01-28 Richard Henderson <rth@redhat.com>
8891 * ggc.h (ggc_free): Declare.
8892 * ggc-common.c (ggc_realloc): Use it.
8893 * ggc-page.c: Remove lots of inline markers.
8894 (globals): Add free_object_list.
8896 (ggc_free, validate_free_objects): New.
8897 (poison_pages): Provide default.
8898 (ggc_collect): Call validate_free_objects; emit markers to
8901 2004-01-28 Zack Weinberg <zack@codesourcery.com>
8902 Jim Wilson <wilson@specifixinc.com>
8904 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
8905 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
8907 (ia64_secondary_reload_class): Delete case GR_REGS.
8908 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
8909 Do not allocate a scratch register.
8910 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
8912 2004-01-28 Jan Hubicka <jh@suse.cz>
8914 * gcse.c (bypass_block): Prevent edges to be unified when we are
8915 about to emit compenstation code.
8917 2004-01-28 Nick Clifton <nickc@redhat.com>
8919 * config/arm/arm.c (arm_expand_builtin): Force second argument of
8920 the setcwx insn into a register.
8922 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
8924 * config/fp-bit.c (pack_d): When using paired doubles to implement
8925 a long double, round the high part separately.
8926 (unpack_d): Fix the case in which the high part is a power of two
8927 and the low part is a nonzero value of the opposite sign.
8929 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8931 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
8932 (TARGET_STRUCT_VALUE_RTX): Likewise.
8933 (c4x_external_libcall): Likewise.
8934 (c4x_struct_value_rtx): Likewise.
8935 * config/c4x/c4x.h: Remove.
8936 (STRUCT_VALUE_REGNUM): Likewise.
8937 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
8939 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8941 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
8942 (TARGET_STRUCT_VALUE_RTX): Likewise.
8943 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
8944 (STRUCT_VALUE): Likewise.
8945 (PROMOTE_PROTOTYPES): Likewise.
8947 2004-01-27 Roger Sayle <roger@eyesopen.com>
8949 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
8950 CONST_INT before using INTVAL.
8952 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
8954 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
8955 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
8956 frame if !TARGET_BACKCHAIN.
8957 * config/s390/s390.md ("allocate_stack"): Use pattern only if
8959 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
8961 2004-01-27 Zack Weinberg <zack@codesourcery.com>
8963 * ia64.c (ia64_function_arg): When placing HFAs in integer
8964 registers, do not special case the mode used for complex
8965 types. Do not advance int_regs until the current register
8968 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
8971 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
8973 2004-01-27 David Edelsohn <edelsohn@gnu.org>
8975 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
8976 slow, unaligned loads and stores while debugging. Fix formatting.
8978 2004-01-27 David Edelsohn <edelsohn@gnu.org>
8980 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
8982 (restore_stack_nonlocal): Same.
8984 2004-01-27 Devang Patel <dpatel@apple.com>
8986 * Makefile.in (dwarf2out.o): Depend on input.h
8987 * dbxout.c (dbx_debug_hooks): Add new empty hook for
8988 imported_module_or_decl.
8989 (xcoff_debug_hooks): Same.
8990 * sdbout.c (sdb_debug_hooks): Same.
8991 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
8992 * debug.c (do_nothing_debug_hooks): Same.
8993 (debug_nothing_tree_tree): New function.
8994 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
8995 * dwarf2out.c: Include input.h.
8996 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
8997 (remove_child_TAG): New function.
8998 (dwarf_tag_name): Handle DW_TAG_imported_module.
8999 (gen_subprogram_die): Equate decl number to declaration die. Do not
9000 remove all children dies while reusing declaration die for definition.
9001 Instead, selectively remove only formal parameters.
9002 (gen_variable_die): Equate variable decl to declaration die.
9003 (gen_field_die): Equate field decl to line number.
9004 (force_namespace_die): Replace it with ...
9005 (force_decl_die): ... this.
9006 (force_type_die): New function.
9007 (setup_namespace_context): Replace use of force_namespace_die() with
9009 (gen_namespace_die): Same.
9010 (dwarf2out_imported_module_or_decl): New function.
9012 2004-01-27 Bob Wilson <bob.wilson@acm.org>
9014 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
9015 on CQImode and CHImode incoming arguments in register a7.
9016 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
9017 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
9018 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
9019 xtensa_copy_incoming_a7 before reload.
9021 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
9023 * coverage.c (get_coverage_counts): Give a different message
9024 if flag_guess_branch_prob is set.
9025 * predict.c (counts_to_freqs): Return an int.
9026 (estimate_bb_frequencies): If counts_to_freqs returns zero,
9027 calculate estimates.
9029 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
9031 * config/iq2000/iq2000-protos.h: Remove the prototype for
9032 iq2000_setup_incoming_varargs.
9033 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9034 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9035 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9036 (TARGET_STRUCT_VALUE_RTX): Likewise.
9037 (TARGET_RETURN_IN_MEMORY): Likewise.
9038 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9039 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
9040 (iq2000_return_in_memory): Likewise.
9041 (iq2000_setup_incoming_varargs): Make it static. Receive the
9042 first argument by reference.
9043 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
9044 (PROMOTE_FUNCTION_RETURN): Likewise.
9045 (PROMOTE_PROTOTYPES): Likewise.
9046 (RETURN_IN_MEMORY): Likewise.
9047 (STRUCT_VALUE): Likewise.
9048 (SETUP_INCOMING_VARARGS): Likewise.
9049 (STRICT_ARGUMENT_NAMING): Likewise.
9051 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
9053 * fixinc/fixinc.c (test_test): Initialize res.
9054 (start_flexer): Initialize pz_cmd_save.
9056 2004-01-27 Zack Weinberg <zack@codesourcery.com>
9058 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
9059 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
9061 2004-01-27 Zack Weinberg <zack@codesourcery.com>
9064 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
9065 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
9066 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
9067 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
9068 Possibly rename pattern for consistency.
9069 Remove ??? comments suggesting that this be done.
9070 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
9072 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
9073 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
9074 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
9075 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
9078 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
9080 * config/arm/arm.c (output_return_instruction): Only restore IP
9081 into SP if frame_pointer_needed.
9083 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
9085 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
9086 for SCmode and DCmode if ARCH32.
9087 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
9088 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
9090 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
9092 (BASE_OUTGOING_VALUE_REG): Likewise.
9094 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
9098 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
9099 Forbid mode changes from SImode for lower FP regs if ARCH64.
9101 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
9103 * Makefile.in (bt-load.o): Depend on except.h.
9104 * bt-load.c (except.h): #include.
9105 (compute_defs_uses_and_gen): If insn at end of BB can throw
9106 within this function, consider registers used by it unavailable for
9108 (move_btr_def): If insn at end of BB can throw, insert before rather
9111 * flags.h (flag_btr_bb_exclusive): Declare.
9112 * toplev.c (flag_btr_bb_exclusive): New variable.
9113 (f_options): Add btr-bb-exclusive.
9114 * bt-load.c (augment_live_range): Restore old behaviour if
9115 flag_btr_bb_exclusive is set.
9116 * common.opt: Add entry for -fbtr-bb-exclusive.
9117 * opts.c (common_handle_options): Same.
9118 * doc/invoke.texi: Document -fbtr-bb-exclusive.
9120 * bt-load.c (btrs_live_at_end): New variable.
9121 (compute_defs_uses_and_gen): Compute its pointed-to array.
9122 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
9123 (augment_live_range): When augmenting with a new dominator,
9124 use only its btrs_live_at_end set, but also add in the full set
9125 of the old dominator.
9126 (btr_def_live_range): Use btrs_live_at_end.
9127 (move_btr_def): Set other_btr_uses_before_def, and move new set
9128 to the end of the basic block, if appropriate.
9129 (migrate_btr_defs): Allocate and free btrs_live_at_end.
9131 * bt-load.c (basic_block_freq): Remove outdated comment.
9133 2004-01-27 Alan Modra <amodra@bigpond.net.au>
9135 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
9136 (PREDICATE_CODES): Remove duplicate.
9137 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
9138 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
9139 (MASK_PROFILE_KERNEL): Adjust define.
9141 2004-01-27 Jakub Jelinek <jakub@redhat.com>
9143 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
9144 of long string literals from 32 bytes to sizeof (void *) when !-Os
9147 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9149 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
9150 constant addresses in the normal mode.
9152 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9154 * system.h (CHAR_BITFIELD): Delete.
9155 (BOOL_BITFIELD): New.
9156 * c-decl.c (c_scope): Use BOOL_BITFIELD.
9157 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
9159 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9161 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9162 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9163 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9164 (TARGET_STRUCT_VALUE_RTX): Likewise.
9165 (TARGET_RETURN_IN_MEMORY): Likewise.
9166 (arc_return_in_memory): Likewise.
9167 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
9168 (PROMOTE_FUNCTION_RETURN): Likewise.
9169 (RETURN_IN_MEMORY): Likewise.
9170 (STRUCT_VALUE): Likewise.
9172 2004-01-26 Richard Henderson <rth@redhat.com>
9174 * c-parse.in (extension): Use itype.
9175 (SAVE_EXT_FLAGS): Don't allocate a tree.
9176 (RESTORE_EXT_FLAGS): Don't read a tree.
9178 2004-01-26 Jan Hubicka <jh@suse.cz>
9180 * cselib.c (discard_useless_values): Clear out value pointer pointing
9181 to datastructure to be recycled.
9183 2004-01-25 Jan Hubicka <jh@suse.cz>
9185 * genextract.c (main): Do not output the memset when not checking.
9187 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9189 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
9190 switch statement instead of a chain of if statements.
9192 2004-01-26 Jeff Law <law@redhat.com>
9194 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
9195 acute accents for Petur Runolfsson's entry.
9197 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9199 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
9200 (TARGET_RETURN_IN_MEMORY): Likewise.
9201 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
9202 (RETURN_IN_MEMORY): Likewise.
9204 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
9206 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
9207 unaligned load/store into smaller loads and stores.
9209 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
9211 * function.c (assign_parms): Do not assign
9212 long long argument to memory in prologue if
9213 is it loaded into register.
9215 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
9218 * expr.c (emit_group_load): split constant
9219 correctly into register components of PARALLEL insn.
9221 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
9223 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
9224 Use adjust_address_nv directly with appropriate mode.
9225 (restore_stack_nonlocal): Ditto.
9227 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9229 * config/xtensa/xtensa-protos.h: Remove the prototype for
9230 xtensa_builtin_saveregs.
9231 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9232 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9233 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9234 (TARGET_STRUCT_VALUE_RTX): Likewise.
9235 (TARGET_RETURN_IN_MEMORY): Likewise.
9236 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
9237 (xtensa_builtin_saveregs): Make it static.
9238 (xtensa_return_in_memory): New.
9239 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
9240 (PROMOTE_FUNCTION_RETURN): Likewise.
9241 (PROMOTE_PROTOTYPES): Likewise.
9242 (STRUCT_VALUE): Likewise.
9243 (RETURN_IN_MEMORY): Likewise.
9244 (EXPAND_BUILTIN_SAVEREGS): Likewise.
9246 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9248 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
9249 (arm_setup_incoming_varargs): Likewise.
9250 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
9252 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9254 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
9255 (cris_setup_incoming_varargs): Likewise.
9256 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
9258 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9260 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
9261 (ns32k_struct_value_rtx): Likewise.
9262 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
9263 NS32K_STRUCT_VALUE_REGNUM.
9265 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9267 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9268 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9269 (TARGET_STRUCT_VALUE_RTX): Likewise.
9270 (arm_struct_value_rtx): Likewise.
9271 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
9272 (STRUCT_VALUE): Likewise.
9273 (STRUCT_VALUE_REGNUM): Likewise.
9274 (PROMOTE_PROTOTYPES): Likewise.
9276 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9278 * config/ia64/ia64-protos.h: Remove the prototype for
9279 ia64_setup_incoming_varargs and ia64_return_in_memory.
9280 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
9281 (TARGET_RETURN_IN_MEMORY): Likewise.
9282 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9283 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
9284 (ia64_setup_incoming_varargs): Adjust the arguments to meet
9285 the requirement of TARGET_SETUP_INCOMING_VARARGS.
9286 (ia64_return_in_memory): Make it static. Change the return
9287 type to bool from int. Add an argument.
9288 (ia64_struct_value_rtx): New.
9289 * config/ia64/ia64.h: Remove commented-out definitions of
9290 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
9292 (RETURN_IN_MEMORY): Remove.
9293 (STRUCT_VALUE_REGNUM): Likewise.
9294 (STRICT_ARGUMENT_NAMING): Likewise.
9296 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
9299 * config/sparc/sparc.c (function_arg_union_value): New function.
9300 (function_arg): Use it to deal with unions.
9301 (function_value): Likewise. Define 'regbase' only for ARCH64.
9302 Replace a conditional statement by a simpler one.
9304 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
9306 * config/mips/mips.c (mips16_optimize_gp): Delete.
9307 (mips_reorg): Don't call it.
9309 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9311 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
9312 (floatunsqihf2): Remove operand 6.
9313 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
9315 (ldi_conditional, ldf_conditional): Validate operands.
9317 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9319 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
9320 (HAVE_GAS_HIDDEN): Undefine as interim measure.
9322 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9324 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
9325 memory references if TARGET_EXPOSE_LDP nonzero.
9327 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9329 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
9331 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9333 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
9334 invalid operand combinations.
9336 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9338 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
9339 c4x_legitimate_address_p. Fix post_modify check.
9341 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
9342 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
9344 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9346 * config/pa/pa-protos.h: Remove the prototype for
9347 hppa_builtin_saveregs. Add a prototype for
9348 pa_return_in_memory.
9349 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
9350 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9351 (TARGET_STRUCT_VALUE_RTX): Likewise.
9352 (TARGET_RETURN_IN_MEMORY): Likewise.
9353 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
9354 (pa_struct_value_rtx): Likewise.
9355 (pa_return_in_memory): Likewise.
9356 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
9357 PA_STRUCT_VALUE_REGNUM.
9358 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
9359 (EXPAND_BUILTIN_SAVEREGS): Remove.
9360 (PROMOTE_PROTOTYPES): Likewise.
9361 (PROMOTE_FUNCTION_RETURN): Likewise.
9363 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9365 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
9366 (TARGET_STRUCT_VALUE_RTX): Likewise.
9367 (vax_struct_value_rtx): Likewise.
9368 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
9369 VAX_STRUCT_VALUE_REGNUM.
9370 (PROMOTE_PROTOTYPES): Remove.
9372 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9374 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
9376 2003-04-25 Chris Demetriou <cgd@broadcom.com>
9378 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
9379 and MIPS64 have HI/LO interlocks. Update comment.
9381 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9383 * config/stormy16/stormy16-protos.h: Remove the prototype for
9384 xstormy16_setup_incoming_varargs.
9385 * config/stormy16/stormy16.c
9386 (xstormy16_setup_incoming_varargs): Remove.
9387 (xstormy16_return_in_memory): New.
9388 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
9389 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9390 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9391 (TARGET_STRUCT_VALUE_RTX): Likewise.
9392 (TARGET_RETURN_IN_MEMORY): Likewise.
9393 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
9394 (PROMOTE_FUNCTION_RETURN): Likewise
9395 (PROMOTE_PROTOTYPES): Likewise
9396 (RETURN_IN_MEMORY): Likewise
9397 (STRUCT_VALUE): Likewise
9398 (SETUP_INCOMING_VARARGS): Likewise
9400 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
9402 * config/mips/mips.c (mips_offset_within_object_p): New function.
9403 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
9404 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
9405 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
9407 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9409 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
9410 (PROMOTE_FUNCTION_RETURN): Likewise.
9412 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9414 * config/mn10300/mn10300-protos.h: Remove the prototype for
9415 mn10300_builtin_saveregs.
9416 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
9417 (TARGET_STRUCT_VALUE_RTX): Likewise.
9418 (TARGET_RETURN_IN_MEMORY): Likewise.
9419 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
9420 (mn10300_return_in_memory): Likewise.
9421 (mn10300_builtin_saveregs): Make it static.
9422 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
9423 (RETURN_IN_MEMORY): Likewise.
9424 (STRUCT_VALUE): Likewise.
9425 (EXPAND_BUILTIN_SAVEREGS): Likewise.
9427 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
9430 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
9432 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9434 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
9437 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9439 * config/i860/i860-protos.h: Remove the prototype for
9441 * config/i860/i860.c (i860_saveregs): Make it static.
9442 (i860_struct_value_rtx): New.
9443 (TARGET_STRUCT_VALUE_RTX): Likewise.
9444 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
9445 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
9446 I860_STRUCT_VALUE_REGNUM.
9447 (EXPAND_BUILTIN_SAVEREGS): Remove.
9449 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9451 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
9452 (TARGET_RETURN_IN_MEMORY): Likewise.
9453 (m68hc11_struct_value_rtx): Likewise.
9454 (m68hc11_return_in_memory): Likewise.
9455 * config/m68hc11/m68hc11.h: Remove a commented-out definition
9456 of PROMOTE_PROTOTYPES.
9457 (RETURN_IN_MEMORY): Remove.
9458 (STRUCT_VALUE_REGNUM): Likewise.
9460 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9462 * config/mmix/mmix-protos.h: Remove the prototype for
9463 mmix_setup_incoming_varargs.
9464 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9465 (TARGET_STRUCT_VALUE_RTX): Likewise.
9466 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9467 (mmix_setup_incoming_varargs): Make it static.
9468 (mmix_struct_value_rtx): New.
9469 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
9470 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
9471 (STRUCT_VALUE_REGNUM): Remove.
9472 (SETUP_INCOMING_VARARGS): Likewise.
9474 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9476 * config/mips/mips-protos.h: Remove the prototypes for
9477 mips_setup_incoming_varargs and mips_return_in_memory.
9478 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9479 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9480 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9481 (TARGET_STRUCT_VALUE_RTX): Likewise.
9482 (TARGET_RETURN_IN_MEMORY): Likewise.
9483 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9484 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
9485 (mips_setup_incoming_varargs): Match the prototype for
9486 TARGET_SETUP_INCOMING_VARARGS.
9487 (mips_return_in_memory): Make it static. Add argument fntype.
9488 (mips_strict_argument_naming): New.
9489 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
9490 (PROMOTE_FUNCTION_ARGS): Likewise.
9491 (PROMOTE_FUNCTION_RETURN): Likewise.
9492 (STRUCT_VALUE): Likewise.
9493 (RETURN_IN_MEMORY): Likewise.
9494 (SETUP_INCOMING_VARARGS): Likewise.
9495 (STRICT_ARGUMENT_NAMING): Likewise.
9497 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9499 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
9500 (TARGET_RETURN_IN_MEMORY): Likewise.
9501 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9502 (ip2k_return_in_memory): Likewise.
9503 (ip2k_setup_incoming_varargs): Likewise.
9504 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
9505 (STRUCT_VALUE): Likewise.
9506 (STRUCT_VALUE_INCOMING): Likewise.
9507 (SETUP_INCOMING_VARARGS): Likewise.
9509 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9511 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
9512 (TARGET_RETURN_IN_MEMORY): Likewise.
9513 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
9514 (avr_return_in_memory): Remove.
9515 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
9516 (STRUCT_VALUE): Likewise.
9517 (STRUCT_VALUE_INCOMING): Likewise.
9518 (STRICT_ARGUMENT_NAMING): Likewise.
9520 2004-01-25 Jan Hubicka <jh@suse.cz>
9522 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
9524 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
9526 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
9527 (mips_regno_mode_ok_for_base_p): Declare.
9528 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
9529 (FRAME_POINTER_REGNUM): Renumber to 78.
9530 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
9531 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
9532 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
9533 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
9534 (REG_MODE_OK_FOR_BASE_P): Likewise.
9535 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
9536 entry for 77 to "$arg" and entry for 78 to "$frame".
9537 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
9538 (mips_reg_mode_ok_for_base_p): Remove.
9539 (mips_regno_mode_ok_for_base_p): New function, derived from old
9540 BASE_REG_P macro. Don't enforce the mips16 stack pointer
9541 restrictions unless we're being strict.
9542 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
9544 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
9546 * c-common.h: Fix comment typos.
9547 * c-decl.c: Likewise.
9548 * cgraphunit.c: Likewise.
9549 * combine.c: Likewise.
9550 * et-forest.c: Likewise.
9552 * function.c: Likewise.
9553 * ifcvt.c: Likewise.
9554 * integrate.c: Likewise.
9556 * postreload.c: Likewise.
9557 * varray.c: Likewise.
9559 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
9561 * doc/frontends.texi: Update copyright.
9562 * doc/gcov.texi: Likewise.
9563 * doc/gty.texi: Likewise.
9564 * doc/sourcebuild.texi: Likewise.
9565 * doc/standards.texi: Likewise.
9567 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
9570 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
9571 Remove movstrqi_small because it conflicts with movstrqi_large.
9573 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
9575 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9576 (TARGET_STRUCT_VALUE_RTX): Likewise.
9577 (cris_struct_value_rtx): Likewise.
9578 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
9579 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
9580 STRUCT_VALUE_REGNUM.
9581 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
9583 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
9586 * cse.c (cse_cc_succs): Change the mode of the source expression
9587 as soon as decide we need a new mode. Don't permit changing modes
9588 if we found a match in a successor block.
9589 (cse_condition_code_reg): Save original mode of source expression
9590 so that we know whether we have to change the mode in other
9593 2004-01-24 Jan Hubicka <jh@suse.cz>
9595 * emit-rtl.c (change_address, adjust_address_1, offset_address,
9596 widen_memory_access): Return early when there is nothing to change.
9598 2004-01-24 Jakub Jelinek <jakub@redhat.com>
9600 * simplify-rtx.c (simplify_relational_operation): Don't
9601 simplify address == constant into address + -constant == 0.
9603 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
9605 * gcc.c (process_command): Don't internationalize the
9607 * mips-tfile.c (main): Likewise.
9609 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
9611 * cse.c: (cse_cc_succs) Fix comparison warning.
9613 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
9615 * config/h8300/h8300.md: Remove extraneous USE in expanders.
9617 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
9619 * config/h8300/h8300-protos.h: Provide prototypes for
9620 h8300_legitimate_constant_p and h8300_legitimate_address_p.
9621 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
9622 (h8300_rtx_ok_for_base_p): Likewise.
9623 (h8300_legitimate_address_p): Likewise.
9624 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
9625 h8300_legitimate_constant_p.
9626 (RTX_OK_FOR_BASE_P): Remove.
9627 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
9629 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
9631 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
9632 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
9633 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
9634 (REG_OK_FOR_BASE_STRICT_P): Likewise.
9635 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
9636 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
9637 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
9638 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
9640 2004-01-24 Jan Hubicka <jh@suse.cz>
9642 * cselib.c (remove_useless_values): Do not access discarded values.
9644 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
9646 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
9649 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
9651 * recog.c: Fix a typo in copyright.
9653 2004-01-23 Andrew Pinski <apinski@apple.com>
9655 * config/rs6000/rs6000.md (call): Fix misappiled patch.
9656 (call_value): Likewise.
9658 2004-01-23 Richard Henderson <rth@redhat.com>
9661 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
9662 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
9663 if SHIFT_COUNT_TRUNCATED is set.
9665 2004-01-23 Bob Wilson <bob.wilson@acm.org>
9667 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
9668 separate real and imaginary parts.
9669 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
9671 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
9674 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
9677 2004-01-23 Jan Hubicka <jh@suse.cz>
9679 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
9682 * alloc-pool.c (align_four): Kill.
9683 (create_alloc_pool): Align size to eight.
9684 (free_alloc_pool, free_pool): Invalidate deallocated data.
9686 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
9689 * cse.c (cse_change_cc_mode): New static function.
9690 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
9691 (cse_condition_code_reg): New function.
9692 * rtl.h (cse_condition_code_reg): Declare.
9693 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
9694 * target.h (struct gcc_target): Add fixed_condition_code_regs and
9695 cc_modes_compatible.
9696 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
9697 (TARGET_CC_MODES_COMPATIBLE): Define.
9698 (TARGET_INITIALIZER): Add new initializers.
9699 * targhooks.c (default_cc_modes_compatible): New function.
9700 * targhooks.c (default_cc_modes_compatible): Declare.
9701 * hooks.c (hook_bool_intp_intp_false): New function.
9702 * hooks.h (hook_bool_intp_intp_false): Declare.
9703 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
9704 (TARGET_CC_MODES_COMPATIBLE): Define.
9705 (ix86_fixed_condition_code_regs): New static function.
9706 (ix86_cc_modes_compatible): Likewise.
9707 * doc/tm.texi (Condition Code): Document new hooks.
9709 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9711 * fixinc/inclhack.def (bad_lval): Renamed to ...
9712 (alpha_bad_lval): ... this.
9714 Restrict to alpha*-dec-osf*.
9715 * fixinc/fixincl.x: Regenerate.
9716 * fixinc/tests/base/dirent.h: Remove, moving test ...
9717 * fixinc/tests/base/testing.h: ... here, reflecting new name.
9719 2004-01-23 Zack Weinberg <zack@codesourcery.com>
9722 * c-decl.c (diagnose_mismatched_decls): Also discard a
9723 built-in if we encounter an old-style definition with the
9726 2004-01-23 Jakub Jelinek <jakub@redhat.com>
9728 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
9729 set to default{32,64}.
9731 2004-01-21 Jakub Jelinek <jakub@redhat.com>
9733 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
9734 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
9736 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
9737 Olivier Hainque <hainque@act-europe.fr>
9739 * fold-const.c (fold_binary_op_with_conditional_arg): Only
9740 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
9742 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
9744 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
9745 size for minipool references.
9747 2004-01-23 Roger Sayle <roger@eyesopen.com>
9749 * real.c (real_floor, real_ceil): Tweak to allow input and output
9750 arguments to overlap.
9751 (real_round): New function to implement round(3m) semantics.
9752 * real.h (real_round): Prototype here.
9753 * builtins.c (fold_builtin_round): New function to constant fold
9754 round, roundf and roundl.
9755 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
9757 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
9759 PR optimization/13819
9760 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
9761 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
9762 (sh_handle_sp_switch_attribute): Remove warning.
9764 2003-11-30 Jan Hubicka <jh@suse.cz>
9766 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
9768 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
9770 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
9771 may or may not return non-NIL.
9772 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
9773 check CANNOT_CHANGE_MODE_CLASS
9775 2004-01-23 Jan Hubicka <jh@suse.cz>
9777 * basic-block.h (PROP_POSTRELOAD): New macro.
9778 (CLEANUP_LOG_LINKS): New.
9779 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
9780 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
9782 * cselib.c (value_pool): New.
9783 (new_cselib_val): Use pool.
9784 (cselib_init): Initialize value_pool
9785 (cselib_finish): Free pool.
9787 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
9789 * config/sparc/sparc.c (scan_record_type): New function.
9790 (function_arg_slotno): Use it to determine which kinds of
9791 registers the record can be passed in.
9793 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
9795 * config/pa/fptr.c: Fix old-style definition.
9797 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
9799 PR optimization/13724
9800 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
9801 represents the zero bits produced by a ZERO_EXTEND operation.
9803 2004-01-22 Roger Sayle <roger@eyesopen.com>
9805 PR optimization/13821
9806 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
9807 correctly calculate the lowpart offset of the contracted subreg.
9809 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
9811 * doc/invoke.texi (Optimize Options): Note that --param arguments
9812 are subject to change without notice.
9814 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9816 * config.gcc (mips-sgi-irix6*o32): Removed.
9817 * config/mips/iris6-o32-as.h: Likewise.
9818 * config/mips/iris6-o32-gas.h: Likewise.
9819 * config/mips/iris6-o32.h: Likewise.
9821 2004-01-22 Jan Hubicka <jh@suse.cz>
9823 * cfgcleanup.c (first_pass): New static variable.
9824 (try_forward_edges): Add work limiting check for threading.
9825 (try_crossjump_bb): Add work limiting check for crossjumping.
9826 (try_optimize_cfg): Maintain first pass variable.
9828 2004-01-22 Bob Wilson <bob.wilson@acm.org>
9830 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
9831 handles complex and vector modes.
9833 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
9835 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
9836 (REG_OK_FOR_BASE_P_STRICT): Likewise.
9839 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
9841 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
9842 (genrtl_for_stmt): Remove emit_nop calls.
9844 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9848 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
9849 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
9850 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
9852 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
9854 * config/arm/arm.c: Include "debug.h".
9855 (thumb_pushpop): Take two new arguments. Add some commentary.
9856 Output frame information when pushing.
9857 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
9859 (thumb_output_function_prologue): Likewise. Accumulate a CFA
9860 offset, and pass it to thumb_pushpop. Output CFI information.
9861 (thumb_expand_prologue): Add some frame-related markers and notes.
9863 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
9865 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
9867 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
9868 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
9870 2004-01-22 Roger Sayle <roger@eyesopen.com>
9871 Paolo Bonzini <bonzini@gnu.org>
9873 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
9874 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
9875 * rtl.h (subreg_lsb_1): Prototype here.
9876 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
9879 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
9881 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
9882 macro need not be defined if jump-tables should contain
9883 relative addresses only when -fPIC or -fPIC is in effect.
9885 2004-01-22 Jan Hubicka <jh@suse.cz>
9887 * alias.c (reg_base_value): Turn into varray.
9888 (reg_base_value_size): Kill.
9889 (old_reg_base_value): New deletable varray.
9890 (alias_invariant_size): New variable.
9891 (REG_BASE_VALUE): Update to use varray.
9892 (find_base_value): Likewise.
9893 (record_set): Likewise.
9894 (record_base_value): Likewise.
9895 (memrefs_conflict_p): Likewise.
9896 (record_set): Likewise
9897 (record_base_value): Likewise.
9898 (memrefs_conflict_p): Use alias_invariant_size.
9899 (init_alias_analysis): Use varray; set alias_invariant_size;
9900 rescale other arrays to be sized by maxreg.
9901 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
9903 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
9905 * config/sparc/sparc.c (function_arg_slotno): Use
9906 FLOAT_TYPE_P to detect FP fields in structures.
9907 (function_arg_record_value_1): Likewise.
9908 (function_arg_record_value_2): Likewise.
9910 2004-01-22 Jan Hubicka <jh@suse.cz>
9912 * function.c (allocate_struct_function): Do not initialize expr, emit
9914 (prepare_function_start): Do it here.
9915 * c-parse.in (maybe_type_qual): Do not produce line number notes.
9917 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
9920 * config/sparc/sparc.c (function_arg_record_value_3): Revert
9921 to 'word_mode' once the first slot has been filled.
9923 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
9925 * config/sparc/sparc.c (function_arg_record_value_1): Fix
9926 computation of the number of integer registers required.
9928 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
9930 * config/i386/i386.md: Simplify certain comparisons of
9933 2004-01-21 Andrew Pinski <apinski@apple.com>
9936 * config/rs6000/rs6000.md (call_value): Force operand
9937 1 not operand 0 into a register.
9939 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
9941 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
9942 unwind-dw2-fde.h: Update copyright.
9944 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9946 * pa-protos.h: Update copyright.
9950 2004-01-21 Caroline Tice <ctice@apple.com>
9953 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
9955 (fix_truncdfdi2): Likewise.
9956 (fix_truncsfdi2): Likewise.
9957 (*fix_truncdi_1): Likewise.
9958 (fix_truncxfsi2): Likewise.
9959 (fix_truncdfsi2): Likewise.
9960 (fix_truncsfsi2): Likewise.
9961 (*fix_truncsi_1): Likewise.
9962 (fix_truncxfhi2): Likewise.
9963 (fix_truncdfhi2): Likewise.
9964 (fix_truncsfhi2): Likewise.
9965 (*fix_trunchi_1): Likewise.
9967 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
9969 * alias.c, basic-block.h, c-common.c, c-common.h,
9970 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
9971 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
9972 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
9973 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
9974 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
9975 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
9976 genautomata.c, genconditions.c, genemit.c, genflags.c,
9977 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
9978 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
9979 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
9980 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
9981 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
9982 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
9983 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
9984 unwind.h, varray.c, varray.h: Update copyright.
9986 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
9988 * config/h8300/coff.h: Update copyright.
9989 * config/h8300/elf.h: Likewise.
9990 * config/h8300/h8300-protos.h: Likewise.
9991 * config/h8300/h8300.c: Likewise.
9992 * config/h8300/h8300.h: Likewise.
9993 * config/h8300/h8300.md: Likewise.
9995 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9997 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
9998 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
9999 ultrix_unistd): New hacks.
10000 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
10001 ULTRIX_CONST2_CHECK): Add checks.
10002 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
10003 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
10004 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
10005 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
10006 * fixinc/tests/base/locale.h: New file.
10007 * fixinc/fixincl.x: Rebuilt.
10009 2004-01-21 Andreas Jaeger <aj@suse.de>
10010 Michael Matz <matz@suse.de>
10012 * doc/extend.texi (Extended Asm): Clarify memory clobber.
10014 2004-01-21 Jakub Jelinek <jakub@redhat.com>
10016 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
10017 _Jv_RegisterClasses through a function pointer.
10019 2004-01-21 Falk Hueffner <falk@debian.org>
10022 * config/alpha/alpha.c (alpha_emit_set_const_1): If
10023 no_new_pseudos, use gen_rtx_SET directly for SImode constants
10024 which need multiple instructions to emit.
10026 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
10028 * config/m32r/m32r.h (CPP_SPEC): Define.
10030 2004-01-21 Zack Weinberg <zack@codesourcery.com>
10032 * c-decl.c (merge_decls): Kill different_binding_level and
10033 different_tu arguments; simplify throughout.
10034 (duplicate_decls): Likewise.
10035 (pushdecl, merge_translation_unit_decls): Update calls to
10038 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10040 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
10042 (print-rtl1.o): Depend on $(SYSTEM_H).
10044 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
10047 * configure.ac: Delete definition and subsitution of docdir.
10048 Add info, man, srcman and srcinfo to target hooks. Create doc/
10050 * configure: Regenerate.
10051 * Makefile.in: Don't substitute docdir and delete all references
10053 (MAKEINFOFLAGS): Define.
10054 (stmp-docobjdir): Delete.
10055 (INFOFILES, MANFILES): Define.
10056 (info): Call lang.info, srcinfo and lang.srcinfo.
10057 (generated-manpages): Call lang.man, srcman and lang.srcman.
10058 (srcinfo, srcman): New rules to copy back files to source directory.
10059 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
10060 (install-man): Revamp rule.
10061 (clean): Update dvi directory.
10062 (distclean): Delete TAGS from front end directorys.
10063 (maintainer-clean): Delete all document files in source directory.
10065 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
10066 (objc.srcman, objc.srcinfo): Likewise.
10068 2004-01-20 Bruce Korb <bkorb@gnu.org>
10070 * fixinc/inclhack.def(math_exception): bypass only for glibc.
10071 (matherr_decl): rename & relocate as exception_structure.
10072 This fix must precede the math_exception fix.
10074 2004-01-20 Roger Sayle <roger@eyesopen.com>
10076 * fold-const.c (fold_convert): Rename to fold_convert_const.
10077 (fold_convert_const): Change arguments to take a tree_code,
10078 a type and the operand/expression to be converted. Return
10079 NULL_TREE if no simplification is possible. Add support for
10080 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
10081 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
10082 Adjust call to fold_convert to match new fold_convert_const.
10083 Avoid modifying the tree passed to fold in-place.
10085 2004-01-21 Alan Modra <amodra@bigpond.net.au>
10087 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
10088 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
10089 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
10091 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10093 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
10094 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
10095 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
10096 (emit_move_sequence): Check scratch_reg first in various if statements.
10097 Extend source simplification to handle all 64-bit CONST_INTs.
10098 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
10100 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
10101 frame offset calculations.
10102 * pa.h (NEW_HP_ASSEMBLER): Add comment.
10103 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
10104 LEGITIMATE_64BIT_CONST_INT_P): Define.
10105 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
10106 any CONST_INT as legitimate during and after reload.
10107 (VAL_32_BITS_P, INT_32_BITS): Define.
10108 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
10110 2004-01-20 Jan Hubicka <jh@suse.cz>
10112 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
10113 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
10114 containing hard regs are shared.
10115 (gen_hard_reg_clobber): New function.
10116 (hard_reg_clobbers): New array.
10117 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
10118 (copy_rtx): Do not copy clobbers containing hard regs.
10119 * rtl.h (gen_hard_reg_clobber): Declare.
10121 2004-01-20 Jan Hubicka <jh@suse.cz>
10123 * varray.c: Include hashtab.h
10124 (varray_descriptor): New structure.
10125 (hash_descriptor, eq_descriptor, varray_descriptor,
10126 print_statistics): New static functions
10127 (varray_init, varray_grow): Update statistics
10128 (dump_varray_statistics): New function.
10129 * varray.h (dump_varray_statistics): Declare.
10130 * toplev.c (finalize): Call it.
10131 * Makefile.in (varray.o): Add dependency.
10133 2004-01-20 Jan Hubicka <jh@suse.cz>
10135 * cselib.c: Include alloc-pool.h
10136 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
10137 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
10138 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
10139 unchain_one_elt_loc_list_pool, unchain_one_value,
10140 new_cselib_val): Simplify using allocpool.
10141 (cselib_init): Initialize allocpools.
10142 (cselib_finish): Finish allocpools.
10143 * Makefile.in (cselib.o): Depend on alloc-pool.h
10145 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
10147 * config/mips/mips.c (mips_load_call_address): Make the call insn
10148 use $gp if it could be calling a lazy binding stub.
10150 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
10152 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
10153 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10154 (TARGET_STRUCT_VALUE_RTX): Likewise.
10155 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
10156 (PROMOTE_FUNCTION_RETURN): Remove.
10157 (STRUCT_VALUE): Remove.
10159 2004-01-20 Denis Chertykov <denisc@overta.ru>
10162 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
10163 register as pointer after reload.
10165 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10167 PR optimization/12440
10168 * loop.c: Include ggc.h.
10169 (loop_optimize): Run garbage collector between optimization of loops.
10170 * Makefile.in (loop.o): Add GGC_H dependency.
10172 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
10174 * gcc/config/rs6000/rs6000.c (function_arg) Handle
10175 vector register special in function without prototype.
10176 (function_arg_advance): Vector parameters get always
10177 GPRs allocated for the linux64 target.
10179 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10181 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
10182 not TARGET_M32RX_MASK.
10184 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
10187 * config/sparc/sparc.c (function_arg): Reorder the cases.
10189 2004-01-19 Per Bothner <per@bothner.com>
10191 Move cpp_reader's line_maps field to a shared global.
10192 * cpphash.h (cpp_reader): Rename line_maps field to line_table
10193 and change the type to a pointer rather than a struct.
10194 * cppinit.c (cpp_push_main_field): Adjust accordingly.
10195 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
10197 * cppfiles.c (validate_pch): Likewise.
10198 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
10200 * cpperror.c (print_location): Likewise.
10201 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
10202 * cppinit.c (cpp_create_reader): Handle new parameter.
10203 (cpp_destroy): Don't free line_maps - that's no longer our job.
10204 * input.h (line_table): New variable.
10205 * toplev.c (line_table): Declare variable.
10206 (general_init): Initialize line_table.
10207 * c-opts.c (c_common_init_options): Pass line_table to
10209 * fix-header.c (read_scan_file): New local variable line_table.
10210 Initialize, and pass it to cpp_create_reader.
10211 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
10212 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
10214 2004-01-19 Per Bothner <per@bothner.com>
10216 Implement a cache for linemap_lookup.
10217 * line-map.h (struct_line_maps): Add cache field.
10218 * line-map.c (linemap_init): Zero cache field.
10219 (linemap_add): Set cache field to offset of newly allocated map.
10220 (linemap_lookup): Use and set cache field.
10222 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
10224 PR optimization/13567
10225 * cse.c (cse_basic_block): Call cse_insn with a non-null
10226 libcall_insn for the last SET insn of a no-confilict block.
10228 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
10230 * Makefile.in (target_noncanonical, program_transform_name): Use
10231 immediate define instead of deferred.
10232 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
10233 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
10234 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
10235 deferred backquote.
10237 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
10239 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
10240 true unconditionally.
10241 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
10243 (build_unary_op, build_modify_expr): Don't handle extended
10245 (build_component_ref, build_conditional_expr): Call non_lvalue
10246 instead of pedantic_non_lvalue.
10247 (build_c_cast): Don't condition use of non_lvalue on pedantic.
10248 * fold-const.c (fold): Don't check pedantic directly for
10249 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
10250 passed to pedantic_non_lvalue.
10251 * doc/extend.texi: Remove documentation of extended lvalues.
10253 2004-01-19 Roger Sayle <roger@eyesopen.com>
10255 PR optimization/5263
10256 * simplify-rtx.c (associative_constant_p): Delete.
10257 (simplify_associative_operation): Rewrite to linearize terms, and
10258 attempt to simplify new term against both left and right subterms.
10259 (simplify_binary_operation): Call swap_commutative_operands_p on
10260 op0 and op1, not trueop0 and trueop1. Move the initialization of
10261 trueop0 and trueop1 down to where first needed.
10262 (simplify_relational_operation): Likewise.
10263 * rtlanal.c (commutative_operand_precedence): Also order constant
10264 operands using avoid_constant_pool_reference.
10266 2004-01-19 Richard Henderson <rth@redhat.com>
10268 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
10269 don't check memory mode.
10270 (unaligned_memory_operand): Likewise.
10271 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
10272 abort for op0 not MEM.
10274 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
10275 is not a reg, copy to a scratch first.
10276 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
10277 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
10278 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
10279 (reload_inqi, reload_inhi): Fix mode of op0.
10280 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
10281 reload_outhi_help): Likewise. Use define_insn_and_split.
10283 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
10284 as well as $29 dead.
10286 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
10288 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
10289 "tls_object" for thread-local objects.
10290 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
10291 "#tls" for thread-local sections.
10292 * configure.ac (thread-local checks): Specify --fatal-warnings in
10293 every binutils-specific checks. For sparc*-*-*, test whether the
10294 OS is Solaris and the tools are native and act accordingly.
10295 * configure: Rebuild.
10297 2004-01-19 Jeff Law <law@redhat.com>
10299 * contrib.texi: Update Paolo Carlini's entry. New entries for
10300 Jerry Quinn and Petur Runolfsson.
10302 2004-01-19 Roger Sayle <roger@eyesopen.com>
10304 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
10305 size, don't use the larger zero-extending loads.
10307 2004-01-19 Richard Henderson <rth@redhat.com>
10309 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
10310 * alpha.md (UNSPEC_NT_LDA): Remove.
10311 (UNSPEC_CVTLQ, cvtlq): New.
10312 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
10313 (extendsidi2_fix): Remove.
10314 (extendsidi2 splitter): Use cvtlq.
10315 (extendsidi2 fp peepholes): Remove.
10316 (cvtql): Use SFmode instead of SImode.
10317 (fix_trunc?fsi): Update to match.
10318 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
10319 (movsi): Rename from movsi_nofix, remove f alternatives.
10320 (movsi_nt_vms): Similarly.
10321 (movsi_fix, movsi_nt_vms_fix): Remove.
10323 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
10325 2004-01-19 Jan Hubicka <jh@suse.cz>
10327 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
10328 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
10330 (cgraph_remove_unreachable_nodes): New function
10331 (cgraph_decide_inlining_of_small_function): Fix pasto.
10332 (cgraph_decide_inlining_incrementally): Fix pasto.
10333 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
10335 2004-01-19 Steven Bosscher <stevenb@suse.de>
10337 * gengtype.c (header_file): Make it static.
10338 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
10339 * gengtype.h (header_file): No longer extern.
10341 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
10343 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
10344 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
10345 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
10347 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
10349 * stmt.c (HAVE_casesi): Define it not already defined.
10350 (HAVE_tablejump): Likewise.
10351 (expand_end_case_type): Resort to the binary tree method if
10352 neither casesi or tablejump is available.
10354 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
10356 * final.c (final_scan_insn): Make non-static again.
10357 * output.h (final_scan_insn): Re-add prototype.
10358 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
10359 to final_scan_insn call.
10360 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
10361 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
10362 * config/pa/pa.c (output_lbranch, output_call): Likewise.
10363 * config/sh/sh.c (print_slot): Likewise.
10364 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
10365 (output_sibcall, sparc_flat_function_epilogue): Likewise.
10367 2004-01-18 Jan Hubicka <jh@suse.cz>
10369 * basic-block.h (try_redirect_by_replacing_jump): Declare.
10370 * cfgcleanup.c (try_optimize_cfg): Use it.
10371 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
10372 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
10374 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
10377 2004-01-16 Geoffrey Keating <geoffk@apple.com>
10379 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
10380 even after reload, just don't remove the actual jump tables.
10382 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
10384 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
10386 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
10388 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
10389 the size of a pointer in bytes.
10391 2004-01-18 Roger Sayle <roger@eyesopen.com>
10393 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
10394 live "next" variable, which could lead to an infinite loop.
10396 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
10398 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
10401 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
10402 Check for NULL in the chain and remove repeated code.
10404 2004-01-18 Jan Hubicka <jh@suse.cz>
10406 * coverage.c (checksum_string): Rename to ...
10407 (coverage_checksum_string): ... this one, Use crc32_string; recognize
10408 names containing random number and zero the number out in order to get
10411 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
10413 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
10415 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
10417 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
10418 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
10419 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
10420 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
10421 doc/trouble.texi: Remove trailing whitespace.
10423 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
10426 * config/mips/mips.c: Include cfglayout.h.
10427 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
10428 (mips_unspec_offset_high): Add temporary register argument.
10429 (mips_load_call_address): New function, split out from...
10430 (mips_expand_call): ...here.
10431 (mips_output_cplocal): New function.
10432 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
10433 (mips_emit_loadgp): New function, split out from...
10434 (mips_expand_prologue): ...here.
10435 (mips_output_mi_thunk): New function.
10437 2004-01-17 Bernardo Innocenti <bernie@develer.com>
10439 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
10440 mcpu32): Remove redundant checks for implied target predefines.
10442 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
10444 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
10445 Return type is unsigned int not int.
10446 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
10449 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
10451 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
10452 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
10453 "GNU/Linux" and "Microsoft Windows" terminology.
10455 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
10457 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
10458 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
10459 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
10460 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
10461 @smallexample instead of @example.
10463 2004-01-17 Ziemowit Laski <zlaski@apple.com>
10465 * objc/objc-act.c (build_objc_method_call): Use target
10466 hooks instead of macros to determine if ..._stret
10467 dispatchers should be used (NeXT runtime only).
10469 2004-01-17 Roger Sayle <roger@eyesopen.com>
10471 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
10472 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
10474 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
10476 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
10477 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
10478 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
10480 * reload1.c (emit_reload_insns): Use them.
10481 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
10482 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
10485 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
10487 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
10488 (final_scan_insn): Update to take an additional SEEN argument. Emit
10489 a line note after the prologue. Make static.
10490 (line_note_exists): Remove.
10491 (final): Don't initialize line_note_exists. Update call to
10493 * output.h (final_scan_insn): Remove prologue.
10494 * function.c (set_insn_locators): Update comment.
10495 (thread_prologue_and_epilogue_insns): Add a comment.
10497 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
10500 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
10502 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
10504 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
10505 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
10506 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
10508 2004-01-17 Jan Hubicka <jh@suse.cz>
10510 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
10513 * toplev.c (HAVE_conditional_execution): Provide default.
10514 (rest_of_handle_reorder_blocks): For conditional_execution target
10515 update liveness once after all transformations
10516 (rest_of_compilation): Do crossjumping before ce3.
10518 2004-01-17 Geoffrey Keating <geoffk@apple.com>
10520 * alias.c (new_alias_set): Mark last_alias_set for PCH.
10521 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
10523 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
10524 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
10525 (get_TOC_alias_set): Mark 'set' for PCH.
10527 2004-01-16 Geoffrey Keating <geoffk@apple.com>
10529 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
10530 even after reload, just don't remove the actual jump tables.
10532 2004-01-17 J. Brobecker <brobecker@gnat.com>
10534 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
10535 Remove checks for is_ada() and TREE_UNSIGNED.
10536 (subrange_type_die): Emit a byte_size attribute if the subrange
10537 type size is different from the base type size.
10538 (modified_type_die): Replace call to is_ada_subrange_type() by
10539 call to is_subrange_type().
10541 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
10543 * config/sh/sh.c: Include ggc.h.
10545 2004-01-16 Geoffrey Keating <geoffk@apple.com>
10547 * Makefile.in (MD5_H): New.
10548 (fold-const.o): Depend on md5.h.
10549 (dwarf2out.o): Likewise.
10550 (cppfiles.o): Likewise.
10551 * cppfiles.c: Include md5.h.
10552 (should_stack_file): Check against list read from PCH file.
10553 (struct pchf_data): New.
10554 (pchf): New variable.
10555 (struct pchf_adder_info): New.
10557 (pchf_save_compare): New.
10558 (_cpp_save_file_entries): New.
10559 (_cpp_read_file_entries): New.
10560 (struct pchf_compare_data): New.
10561 (pchf_compare): New.
10562 (check_file_against_entries): New.
10563 * cpphash.h (_cpp_save_file_entries): Prototype.
10564 (_cpp_read_file_entries): Prototype.
10565 * cpppch.c (cpp_write_pch_state): Write the list of headers.
10566 (cpp_read_state): Read the list of headers.
10568 2004-01-17 Jan Hubicka <jh@suse.cz>
10570 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
10571 builtin_expect specially.
10572 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
10573 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
10574 * invoke.texi (max-inline-insns-single): Set to 100.
10575 (large-function-insns): Set to 3000.
10577 2004-01-16 Eric Christopher <echristo@redhat.com>
10578 Chandrakala Chavva <cchavva@redhat.com>
10580 * cppcharset.c (one_iso88591_to_utf8): New function.
10581 (convert_iso88591_utf8): Ditto. Use.
10582 (conversion_tab): Use.
10583 (_cpp_input_to_utf8): New function.
10584 (_cpp_init_iconv_buffer): Ditto.
10585 (_cpp_close_iconv_buffer): Ditto.
10586 * cpphash.h: Prototype new functions.
10587 (cpp_buffer): Add input_cset_desc.
10588 * cppinit.c: Add input_charset default.
10589 * cpplib.c (cpp_push_buffer): Support init and
10591 * cpplib.h (cpp_options): Add input_charset.
10593 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
10595 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
10596 * config/alpha/unicosmk.h: Remove a commented-out definition
10597 of ASM_OUTPUT_SECTION_NAME.
10598 * config/stormy16/stormy16.h: Likewise.
10600 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10602 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
10603 (alpha___extern_prefix_sys_stat): ... this.
10604 Apply to <sys/mount.h>, too.
10605 Tweak to match more variations.
10606 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
10608 * fixinc/inclhack.def (alpha___extern_prefix,
10609 alpha___extern_prefix_standards): New hacks to obey
10610 __PRAGMA_EXTERN_PREFIX.
10611 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
10613 * fixinc/tests/base/standards.h: Likewise.
10615 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
10618 * fixinc/tests/base/pthread.h: Handle it.
10620 * fixincl/inclhack.def (bad_lval): Sort file list.
10621 Add many missing files up to Tru64 UNIX V5.1B.
10622 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
10623 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
10626 * fixinc/fixincl.x: Regenerate.
10628 2004-01-16 Mark Mitchell <mark@codesourcery.com>
10630 * version.c (version_string): Change to 3.5.0.
10631 * doc/include/gcc-common.texi (version-GCC): Likewise.
10633 2004-01-16 Jan Hubicka <jh@suse.cz>
10635 * i386.md (load_tp_di): Fix pasto.
10638 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
10640 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
10641 pp_c_character_constant, pp_c_floating_constant,
10642 pp_c_additive_expression, pp_c_shift_expression,
10643 pp_c_equality_expression, pp_c_and_expression,
10644 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
10645 pp_c_logical_and_expression): Remove inline modifier.
10646 * dwarf2out.c (get_AT): Likewise.
10647 * et-forest.c (et_splay): Likewise.
10648 * ra.h (ra_alloc, ra_calloc): Likewise
10650 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
10652 * config/frv/frv-protos.h: Fix comment formatting.
10653 * config/frv/frv.c: Likewise.
10654 * config/frv/frv.h: Likewise.
10655 * config/frv/frv.md: Likewise.
10656 * config/frv/frvbegin.c: Likewise.
10657 * config/frv/frvend.c: Likewise.
10659 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
10661 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
10662 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
10663 LINKER_DOES_NOT_WORK_WITH_DWARF2.
10664 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
10666 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
10669 * postreload.c (reload_cse_simplify_operands): Don't remove
10670 implicit extension from LOAD_EXTEND_OP.
10672 2004-01-16 Jan Hubicka <jh@suse.cz>
10675 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
10677 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
10678 rtl_try_redirect_by_replacing_branch): Likewise.
10680 2004-01-15 Geoffrey Keating <geoffk@apple.com>
10683 * alias.c (struct alias_set_entry): Mark for GC.
10684 (alias_sets): Make static, mark for GC.
10685 (record_alias_subset): Use GC to allocate alias structures.
10686 * varray.c (element): Make generic varrays GCed.
10689 * c-typeck.c (constructor_asmspec): Delete.
10690 (struct initializer_stack): Delete field 'asmspec'.
10691 (start_init): Delete saving of asmspec.
10692 (finish_init): Don't update constructor_asmspec.
10693 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
10694 * stmt.c (expand_asm): Duplicate strings from tree.
10695 (expand_asm_operands): Likewise.
10696 * tree.c (tree_size): Update computation of size of STRING_CST.
10697 (make_node): Don't make STRING_CST nodes.
10698 (build_string): Allocate string with tree node.
10699 * tree.def (STRING_CST): Update comment.
10700 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
10701 (tree_string): Place contents of string in tree node.
10702 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
10705 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
10708 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
10710 * c-common.h: Fix comment formatting.
10711 * c-cppbuiltin.c: Likewise.
10712 * c-pragma.c: Likewise.
10713 * calls.c: Likewise.
10714 * collect2.c: Likewise.
10715 * cppcharset.c: Likewise.
10716 * cpptrad.c: Likewise.
10717 * dbxout.c: Likewise.
10718 * defaults.h: Likewise.
10719 * dwarf2out.c: Likewise.
10720 * fold-const.c: Likewise.
10721 * genautomata.c: Likewise.
10722 * genconditions.c: Likewise.
10723 * genflags.c: Likewise.
10724 * gengtype.c: Likewise.
10725 * integrate.c: Likewise.
10726 * loop.c: Likewise.
10727 * predict.c: Likewise.
10728 * sdbout.c: Likewise.
10730 2004-01-15 Zack Weinberg <zack@codesourcery.com>
10732 * config/ia64/ia64.md (*movti_internal): C output template
10733 extracted to ia64.c.
10734 (*movti_internal_reg): Delete.
10735 (reload_inti, reload_outti): Use the correct mode on operand 2
10736 in the first place, don't fix it up in the output template.
10737 (movtf, reload_ointf, reload_outtf): New expanders.
10738 (*movtf_internal): New define_insn_and_split.
10739 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
10740 make static; do not hand TFmode CONST_DOUBLEs to split_double.
10741 (ia64_split_tmode_move): New function, body mostly pulled
10742 from ia64.md:*movti_internal.
10743 (ia64_function_arg_words): New function, extracted common
10744 logic from ia64_function_arg et seq.
10745 (ia64_function_arg_offset): Likewise. Handle correctly the
10746 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
10747 (ia64_function_arg, ia64_function_arg_partial_nregs)
10748 (ia64_function_arg_advance): Use ia64_function_arg_words and
10749 ia64_function_arg_offset.
10750 (ia64_function_value): TCmode does not go in float regs.
10751 (ia64_secondary_reload_class): Also handle TFmode.
10752 * config/ia64/ia64-protos.h: Remove prototype for
10753 ia64_split_timode; add prototype for ia64_split_tmode_move.
10755 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
10757 * Makefile.in (MAINT): Make it an immediate assignment.
10759 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
10761 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
10763 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
10765 * config/h8300/coff.h: Replace Hitachi with Renesas.
10766 * config/h8300/elf.h: Likewise.
10767 * config/h8300/h8300-protos.h: Likewise.
10768 * config/h8300/h8300.c: Likewise.
10769 * config/h8300/h8300.h: Likewise.
10770 * config/h8300/h8300.md: Likewise.
10771 * config/h8300/lib1funcs.asm: Likewise.
10773 2004-01-15 Andrew Pinski <apinski@apple.com>
10775 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
10778 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
10780 * config/h8300/h8300.c (h8300_return_in_memory): New.
10781 (TARGET_STRUCT_VALUE_RTX): Likewise.
10782 (TARGET_RETURN_IN_MEMORY): Likewise.
10783 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
10784 (RETURN_IN_MEMORY): Likewise.
10786 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
10788 PR optimization/13375
10789 * gcse.c (handle_avail_expr): Just return if the source is not a
10792 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
10793 Daniel Jacobowitz <drow@mvista.com>
10795 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
10797 (ARM_FUNC_ALIAS): New macro.
10798 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
10799 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
10801 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10803 PR optimization/12372
10804 * calls.c (expand_call): Add call_fusage data for stack arguments in
10807 2004-01-15 Alan Modra <amodra@bigpond.net.au>
10809 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
10810 (rs6000_elf_declare_function_name): Formatting.
10811 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
10813 2004-01-15 Jan Hubicka <jh@suse.cz>
10816 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
10819 2004-01-15 Richard Henderson <rth@redhat.com>
10821 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
10822 integer regs of the same call-savedness.
10824 2004-01-15 Andreas Schwab <schwab@suse.de>
10827 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
10828 status for NOTB/NOTW/NEGW methods.
10830 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
10832 * doc/invoke.texi: Update dump file names. Fix a typo.
10834 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
10836 * builtins.c (expand_builtin_va_end): Don't use
10837 EXPAND_BUILTIN_VA_END.
10838 * system.h (EXPAND_BUILTIN_VA_END): Poison.
10839 * config/d30v/d30v.h: Remove a commented-out definition of
10840 EXPAND_BUILTIN_VA_END.
10841 * config/stormy16/stormy16.h: Likewise.
10843 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
10845 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
10846 * targhooks.c (default_struct_value_rtx): Don't use
10847 STRUCT_VALUE_INCOMING_REGNUM.
10849 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
10852 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
10853 GENINSRC and not parsedir. Define srcextra as a langhook.
10854 * configure: Regenerate.
10855 * Makefile.in: Suppress default .l.c rule. Don't substitute
10856 parsedir and delete all references throughout. Conditionally define
10857 rule for srcextra dependent on GENINSRC.
10858 (stmp-docobjdir): Delete.
10859 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
10860 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
10861 and gengtype-yacc.h back to source directory.
10862 (maintainer-clean): Delete all parse files in source directory.
10863 (distclean): Delete generated files.
10865 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
10866 (objc-parse.c, objc-parse.y): Don't use parsedir.
10867 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
10868 directory if requested.
10869 (po-generated): Don't use parsedir.
10870 (objc.maintainer-clean): Delete above files from source directory.
10872 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
10874 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
10876 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
10878 * doc/tm.texi: Replace RETURN_IN_MEMORY with
10879 TARGET_RETURN_IN_MEMORY.
10881 2004-01-15 Jan Hubicka <jh@suse.cz>
10883 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
10884 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
10885 functions accepting SSE arguments
10886 (function_arg): Warn only when asked to warn.
10887 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
10889 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
10891 * c-parse.in (stmts_and_decls): Make label at end of compound
10892 statement a hard error.
10894 2004-01-14 Jan Hubicka <jh@suse.cz>
10896 * cgraph.c (create_edge): Use local.redefined_extern_inline.
10897 * cgraph.h (cgraph_local_info): Sort fields by size; add
10898 redefined_extern_inline
10899 (cgraph_global_info): Sort fields by size.
10900 (cgraph_node): Likewise.
10901 * cgraphunit.c (cgraph_finalize_function): Se
10902 local.redefined_extern_inline on redefinition.
10903 (cgraph_analyze_function): Use it; fix formating.
10905 2004-01-14 Jan Hubicka <jh@suse.cz>
10908 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
10909 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
10911 (cache_size): New variable
10912 (add_dependence): Update use; canonize early memory locations
10913 (sched_analyze_1): Likewise.
10914 (sched_analyze_2): Likewise.
10915 (init_dependency_caches): Initialize bitmaps.
10916 (free_dependency_caches): Free bitmaps
10918 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
10920 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
10921 targetm.calls.strict_argument_naming().
10922 * target.h: Likewise.
10924 2004-01-14 Richard Henderson <rth@redhat.com>
10927 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
10930 2004-01-14 Richard Henderson <rth@redhat.com>
10933 * except.c (struct eh_region): Add u.fixup.resolved.
10934 (resolve_one_fixup_region): Split out from ...
10935 (resolve_fixup_regions): ... here.
10937 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
10939 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
10941 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
10943 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
10944 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
10945 (STRUCT_VALUE): Remove.
10947 2004-01-14 Steven Bosscher <stevenb@suse.de>
10949 * system.h: Poison PROMOTED_MODE
10950 * integrate.c (expand_inline_function): Don't mention the
10952 * loop.c (update_giv_derive): Same.
10953 * tree.h (DECL_RTL): Same.
10955 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
10958 * sh.c (gen_block_redirect): Add special handling of RETURN.
10959 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
10960 far branch target (i.e. it's a return).
10962 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
10964 * regrename.c (find_oldest_value_reg): Fix a warning.
10966 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
10969 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
10970 Move linux-gas.h and linux-elf.h before aout.h.
10971 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
10972 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
10974 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
10976 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
10977 (CONST_INT, VOIDmode, ...).
10979 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
10981 * regrename.c (find_oldest_value_reg): If the replacement uses
10982 multiple hard registers, check that all of them are in CLASS.
10984 2004-01-14 Jan Hubicka <jh@suse.cz>
10986 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
10989 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
10991 * Makefile.in: Define MAINT from --enable-maintainer-mode.
10993 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
10995 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
10996 Calculate always vrsave_mask if TARGET_ALTIVEC.
10997 (rs6000_emit_prologue): Emit code for vrsave
10998 only if TARGET_ALTIVEC_VRSAVE.
10999 (rs6000_emit_epilogue): Likewise.
11001 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
11003 * config/sparc/sparc.md (tie_add32): Fix pasto.
11004 (tie_add64): Likewise.
11006 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11008 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
11010 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11012 * config/iq2000/iq2000-protos.h: Fix comment formatting.
11013 * config/iq2000/iq2000.c: Likewise.
11014 * config/iq2000/iq2000.md: Likewise.
11016 2004-01-14 J. Brobecker <brobecker@gnat.com>
11018 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
11019 (subrange_type_die): Add handle for nameless subrange types.
11021 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11023 * config/h8300/h8300-protos.h: Replace do_movsi with
11024 h8300_expand_movsi.
11025 * config/h8300/h8300.c (do_movsi): Change to
11026 h8300_expand_movsi.
11027 * config/h8300/h8300.md (movsi): Replace do_movsi with
11028 h8300_expand_movsi.
11031 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11033 * config/h8300/h8300.c (dosize): Change to
11034 h8300_emit_stack_adjustment. Update callers.
11036 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11038 * config/h8300/h8300.md (movstrictqi): Add an alternative with
11039 the source being post_inc. Tighten the predicate for the
11040 destination to register_operand.
11041 (movstricthi): Likewise.
11043 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11045 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
11046 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
11047 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
11049 2004-01-14 Jan Hubicka <jh@suse.cz>
11051 Partial fix PR c++/12850
11052 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
11053 at zero nest level.
11055 2004-01-13 Bernardo Innocenti <bernie@develer.com>
11057 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
11060 2004-01-13 Devang Patel <dpatel@apple.com
11063 * dbxout.c (dbxout_symbol_name): Emit mangled names for
11064 NAMESPACE_DECL memebers.
11066 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
11069 * c-common.c (finish_fname_decls): Use the chain only if the
11070 tree is an expr_stmt.
11072 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
11074 * rtl.def: Add comment about new option in automata_option.
11076 * genautomata.c (PROGRESS_OPTION): New macro.
11077 (progress_flag): New global variable.
11078 (gen_automata_option): Process `progress'.
11079 (transform_insn_regexps, check_unit_distributions_to_automata,
11080 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
11081 expand_automata, write_automata): Print about the progress only if
11082 progress_flag. Remove fflush.
11083 (initiate_automaton_gen): Process command line flag `-progress'.
11085 * doc/md.texi: Describe the new option.
11087 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11089 * cfg.c (dump_bb): Dump entry edges.
11091 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
11093 * arm.c (thumb_legitimate_address_p): Only allow constant pool
11094 references from SImode.
11095 * arm.md (thumb_movhi_insn): Don't allow minipool references.
11097 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11099 * system.h (TEXT_SECTION): Poison.
11100 * varasm.c (text_section): Don't use TEXT_SECTION.
11101 * config/sh/sh.c (sh_file_start): Fix a comment typo.
11102 * doc/tm.texi (TEXT_SECTION): Remove.
11104 2004-01-13 Ben Elliston <bje@wasabisystems.com>
11106 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
11108 2004-01-12 James E Wilson <wilson@specifixinc.com>
11110 * unwind-libunwind.c: Delete.
11112 2004-01-12 Zack Weinberg <zack@codesourcery.com>
11115 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
11116 oldtype is set, set *newtypep or *oldtypep too. Do not set
11117 them at the very end.
11118 (validate_proto_after_old_defn): Restructure for comprehensibility;
11119 make error messages clearer.
11121 2004-01-12 Zack Weinberg <zack@codesourcery.com>
11123 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
11124 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
11125 * varray.c: No need to prototype error.
11126 (varray_check_failed): Wrap long string onto two lines.
11127 (varray_underflow): New function.
11129 2004-01-13 Steven Bosscher <stevenb@suse.de>
11132 * function.h (struct function): Kill `name' field.
11133 (current_function_name): Make it an extern function.
11134 * function.c (current_function_name): New function.
11135 * graph.c: Update all uses of current_function_name.
11136 * gcse.c: Likewise.
11137 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
11138 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
11139 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
11140 instead of a strcmp with "main".
11142 2004-01-13 Jan Hubicka <jh@suse.cz>
11144 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
11146 * cgraphunit.c (cgraph_optimize_function): Always do
11147 optimize_inline_calls when there is always_inline callee.
11148 (cgraph_decide_inlining): Fix formating.
11149 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
11151 (expand_call_inline): Likewise.
11152 * toplev.h (sorry): Fix prototype.
11154 2004-01-12 Roger Sayle <roger@eyesopen.com>
11156 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
11157 conditional jumps that drop through to unconditional jumps or the
11158 end of the sequence.
11160 2004-01-13 Jan Hubicka <jh@suse.cz>
11162 * alias.c (new_alias_set): Construct the alias_set varray.
11163 (init_alias_once): Don't do it here.
11165 2004-01-12 Marc Espie <espie@openbsd.org>
11167 * system.h: handle YYBYACC like YYBISON.
11169 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
11172 * config.gcc: No longer includes conflicting header sparc/sol2.h when
11173 building on sparc64-*-openbsd*.
11175 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
11178 * dbxout.c (dbxout_type): Protected inheritance is not
11179 private but protected.
11181 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
11183 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
11185 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
11187 PR optimization/12508.
11188 * combine.c (try_combine): Remove a dead set in a parallel
11189 even if its destination is a subreg.
11192 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
11193 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
11194 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
11196 2004-01-12 Geoffrey Keating <geoffk@apple.com>
11198 * real.c: Update copyright date.
11199 * emit-rtl.c: Likewise.
11201 * dwarf2out.c: Likewise.
11202 * config/rs6000/darwin-ldouble.c: Likewise.
11203 * config/rs6000/rs6000.md: Likewise.
11205 2004-01-12 David Edelsohn <edelsohn@gnu.org>
11207 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
11208 TFmode to SImode libfuncs.
11210 2004-01-12 Roger Sayle <roger@eyesopen.com>
11212 PR middle-end/11397
11213 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
11215 2004-01-12 Jan Hubicka <jh@suse.cz>
11218 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
11222 * cfgcleanup.c (label_is_jump_target_p): Move to...
11223 * rtlanal.c (label_is_jump_target_p): ... here.
11224 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
11225 edges unified with branch edges.
11227 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
11229 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
11230 high word of an integral CONST_DOUBLE.
11232 2004-01-12 Paul Brook <paul@codesourcery.com>
11234 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
11236 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
11239 * sh-protos.h (check_use_sfunc_addr): Declare.
11240 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
11241 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
11243 2004-01-12 Jan Hubicka <jh@suse.cz>
11245 * alias.c: Invlude varray.h
11246 (alias_sets): Turn into varray.
11247 (get_alias_set_entry): Use VARRAY; mark inline.
11248 (mems_in_disjoint_alias_sets_p): Mark inline.
11249 (record_alias_subset): Use varray.
11250 (init_alias_once): Initialize varray.
11251 (new_alias_set): Grow array.
11252 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
11254 2004-01-12 Jan Hubicka <jh@suse.cz>
11256 Partial fix for PR opt/10776 II
11257 * cselib.c: Include params.h
11258 (cselib_invalidate_mem): Limit amount of nonconflicting memory
11260 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
11261 * Makefile.in (cselib.o): Depend on params.h
11263 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
11265 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
11266 simplify_unary_operation if the operand has a known mode.
11268 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
11271 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
11272 predicate to handle 'ld' conform addresses.
11273 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
11275 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
11276 are memory contraints.
11277 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
11279 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
11280 Change 'o' to 'Y' constraint.
11281 (*movdf_softfloat64): Ditto.
11283 2004-01-12 Bernardo Innocenti <bernie@develer.com>
11285 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
11286 brace-enclosed syntax in all C output statements.
11288 2004-01-12 David Edelsohn <edelsohn@gnu.org>
11291 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
11292 Objective-C language type value is 14.
11294 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
11297 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
11298 `int' in a number of places to make sure we always have a SImode
11299 and not a HImode. Add a 'L' suffix to a number of constants.
11301 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11303 * pa.c: Don't include obstack.h.
11305 * pa.md: Correct constraint in pattern for loading PIC label address.
11307 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
11309 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
11312 2004-01-11 Steven Bosscher <stevenb@suse.de>
11315 * toplev.c (rest_of_handle_inline): Also consider functions
11316 for deferral if the language is GNU F77.
11318 2004-01-11 Zack Weinberg <zack@codesourcery.com>
11320 * c-decl.c (diagnose_arglist_conflict): Add missing space to
11321 diagnostic messages.
11323 2004-01-11 Jakub Jelinek <jakub@redhat.com>
11325 PR middle-end/13392
11326 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
11327 to drop through label. Don't fall back to SCC even when conditional
11328 jump has not been found.
11330 2004-01-11 Jan Hubicka <jh@suse.cz>
11332 * invoke.texi: Fix syntax error in previous patch.
11334 Partial fix for PR opt/10776
11335 * Makefile.in (reload.o): Include param.h
11336 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
11337 * reload.c: Include params.h.
11338 (find_equiv_reg): Work limiting check.
11339 * invoke.texi: Document.
11341 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
11343 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
11344 out-of-bounds accesses to string constants. Simplify mips16
11347 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
11349 PR optimization/13469
11350 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
11351 reload_cse_regs (-fnon-call-exceptions only).
11353 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
11355 * config/mcore/lib1.asm: Fix comment formatting.
11356 * config/mcore/mcore-elf.h: Likewise.
11357 * config/mcore/mcore.c: Likewise.
11358 * config/mcore/mcore.h: Likewise.
11359 * config/mcore/mcore.md: Likewise.
11361 2004-01-10 Zack Weinberg <zack@codesourcery.com>
11363 * c-decl.c (duplicate_decls): Break apart into...
11364 (diagnose_arglist_conflict, validate_proto_after_old_defn)
11365 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
11366 ... these new functions. Restructure for comprehensibility.
11367 Remove various archaic special cases. Always report the
11368 location of the previous declaration when a diagnostic is issued.
11369 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
11370 (match_builtin_function_types): Delete unnecessary forward declaration.
11372 2004-01-10 Zack Weinberg <zack@codesourcery.com>
11374 * genautomata.c (make_automaton, NDFA_to_DFA):
11375 Print progress bars with '.' characters instead of '*'.
11376 (build_automaton): Change notes to match.
11378 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
11380 * config/m32r/m32r.md: Use define_constants for unspec and
11383 2004-01-10 Jan Hubicka <jh@suse.cz>
11386 * expr.c (expand_expr_real): More curefully expand union casts.
11388 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
11390 * config/m32r/m32r.md (flush_icache): Use 1 for
11393 2004-01-10 David Edelsohn <edelsohn@gnu.org>
11394 James E Wilson <wilson@specifixinc.com>
11397 * dbxout.c (dbxout_symbol): Remove initialization of
11398 current_sym_code, current_sym_value, and current_sym_addr.
11399 (dbxout_symbol_location): Same.
11400 (dbxout_prepare_symbol): Zero current_sym_code,
11401 current_sym_value, and current_sym_addr.
11403 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
11405 * tree.c (get_unwidened): Reorder conditions so that the null pointer
11406 check is done first.
11408 2004-01-09 Eric Christopher <echristo@redhat.com>
11410 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
11411 if we're running mark_constant_function.
11413 2004-01-09 Jeff Bailey <jbailey@nisa.net>
11416 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
11418 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
11421 * dbxout.c (dbxout_type_fields): Return if any item is
11422 error_mark_node or the type is error_mark_node.
11424 2004-01-09 Geoffrey Keating <geoffk@apple.com>
11426 * config/rs6000/darwin-ldouble.c: Add big comment explaining
11427 exactly what is expected as a 'long double'.
11428 (_xlqadd): When a value to be returned is representable as a
11429 'double', just return it directly, do not construct it using a union.
11430 Also, correct final fixup.
11431 (_xlqmul): Likewise.
11432 (_xlqdiv): Likewise.
11433 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
11435 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
11437 2004-01-09 Richard Henderson <rth@redhat.com>
11439 * recog.c (constrain_operands): Validate mem operands.
11441 2004-01-09 James E Wilson <wilson@specifixinc.com>
11443 * gcc.c (init_spec): Remove -lunwind from shared case.
11444 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
11446 2004-01-09 Steve Ellcey <sje@cup.hp.com>
11448 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
11449 * configure: Regenerate
11451 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
11454 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
11455 between function and object pointers.
11456 (digest_init): When comparing a pointer to function type to the
11457 target type, only apply TREE_TYPE once to the pointer to function
11459 * except.c (for_each_eh_label_1): Treat data as a pointer to a
11460 function pointer rather than casting it to a function pointer.
11461 (for_each_eh_label): Update caller.
11462 * recog.h (struct insn_data): Use a struct or union for output.
11463 * genoutput.c (output_insn_data): Update.
11464 * final.c (get_insn_template): Update.
11466 2004-01-09 Mark Mitchell <mark@codesourcery.com>
11468 * expr.h (expand_expr): Make it a macro, not a function.
11469 (expand_expr_real): New function.
11470 * expr.c (store_expr): Adjust logic for deciding whether or not to
11471 copy the value returned by expand_expr.
11472 (expand_expr): Rename to ...
11473 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
11474 calls to language hooks.
11475 * c-common.h (c_expand_expr): Adjust prototype.
11476 * c-common.c (c_expand_expr): Add alt_rtl parameter.
11477 * langhooks-def.h (lhd_expand_expr): Change prototype.
11478 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
11479 * langhooks.h (lang_hooks): Change type of expand_expr.
11480 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
11481 (last_expr_alt_rtl): Likewise.
11482 (expand_expr_stmt_value): Set last_expr_alt_rtl.
11483 (clear_last_expr): Clear it.
11484 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
11485 (expand_end_bindings): Save and restor last_expr_alt_rtl.
11486 * tree.def (RTL_EXPR): Give it an additional operand.
11487 * tree.h (RTL_EXPR_ALT_RTL): New macro.
11489 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11491 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
11492 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
11494 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
11497 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
11498 or (ne:SI (reg:CC 17) (const_int 0)).
11499 Be specific about modes wherever possible.
11501 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
11503 * config/m32r/m32r.c (m32r_expand_block_move): Call
11504 gen_movestrsi_internal with two more arguments.
11505 (m32r_output_block_move): Adjust operand numbers.
11506 Properly update the source and destination pointers.
11507 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
11508 'r+'. Change the set detinations to match_operand.
11510 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
11512 * final.c (FIRST_INSN_ADDRESS): Remove.
11513 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
11514 * system.h (FIRST_INSN_ADDRESS): Poison.
11515 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
11516 * config/m32r/m32r-protos.h: Remove the prototype for
11517 m32r_first_insn_address.
11518 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
11519 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
11520 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
11522 2004-01-09 J. Brobecker <brobecker@gnat.com>
11524 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
11526 (is_ada_subrange_type): DIEs for enumeration subtypes should be
11527 emitted as subrange types too.
11528 (subrange_type_die): Add handling of enumeration subtypes.
11530 2004-01-08 Richard Henderson <rth@redhat.com>
11533 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
11534 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
11535 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
11536 (ix86_address_cost): Be prepared for SUBREGed registers.
11537 (legitimate_address_p): Accept SUBREGed registers.
11539 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
11541 * Makefile.in: Rename configure.in to configure.ac
11542 * doc/sourcebuild.texi: Likewise.
11543 * configure: Regenerate.
11544 * config.in: Regenerate.
11546 2004-01-08 Stuart Hastings <stuart@apple.com>
11548 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
11550 2004-01-08 Jan Hubicka <jh@suse.cz>
11552 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
11554 2004-01-08 Geoffrey Keating <geoffk@apple.com>
11556 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
11557 (UNSPEC_FIX_TRUNC_TF): New constant.
11558 (movtf_internal): Make splitter active only when insn is active.
11559 (extenddftf2): Rewrite to properly load zero into low part.
11560 (extenddftf2_internal): New.
11561 (extendsftf2): Rewrite.
11562 (truncdftf2): Correct length.
11563 (floatditf2): Delete.
11564 (fix_trunc_helper): New.
11565 (fix_trunctfdi2): Use fix_trunc_helper.
11566 (fix_trunctfsi2): Likewise.fix_trunc
11567 (fix_trunctfsi2_internal): New.
11569 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
11570 addresses are legitimate on Darwin even when flag_pic.
11571 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
11572 non-offsettable addresses for loads of TFmode constants.
11574 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11576 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
11577 variables in the appropriate bss section.
11579 2004-01-09 Alan Modra <amodra@bigpond.net.au>
11581 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
11582 target_flags has MASK_POWERPC64 when -m64.
11583 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
11584 to 620, 630, power3, power4 and rs64a entries.
11585 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
11587 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
11589 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
11590 floating-point constants.
11592 2004-01-08 J. Brobecker <brobecker@gnat.com>
11594 * dwarf2out.c (subrange_type_die): Add context_die parameter.
11595 Create the subrange_type DIE using the given context DIE.
11596 (modified_type_die): Update call to subrange_type_die.
11598 2004-01-08 Zack Weinberg <zack@codesourcery.com>
11600 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
11601 Add multiple-include guard.
11603 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
11605 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
11606 all vector constant loadable by vsplt*.
11607 (output_vec_const_move): Likewise.
11609 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
11612 * c-typeck.c (comptypes): Only treat enumerated types in the same
11613 translation unit as compatible with each other when they are the
11615 * doc/extend.texi: Update.
11617 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
11620 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
11621 array type from the array element type.
11623 2004-01-07 Alan Modra <amodra@bigpond.net.au>
11625 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
11626 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
11627 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
11628 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
11629 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
11631 2004-01-06 Eric Christopher <echristo@redhat.com>
11633 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
11634 (DWARF2_DEBUGGING_INFO): Define.
11635 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
11636 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
11637 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
11639 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
11640 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
11641 * config/mips/iris5gas.h: Ditto.
11642 (DBX_DEBUGGING_INFO): Remove.
11643 (DWARF2_DEBUGGING_INFO): Ditto.
11644 (MIPS_DEBUGGING_INFO): Ditto.
11645 (PREFERRED_DEBUGGING_TYPE): Ditto.
11646 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
11647 (PREFERRED_DEBUGGING_TYPE): Ditto.
11648 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
11649 * config/mips/elf64.h: Ditto.
11651 2004-01-06 Jan Hubicka <jh@suse.cz>
11653 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
11654 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
11656 2004-01-06 Geoffrey Keating <geoffk@apple.com>
11658 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
11659 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
11660 * config/rs6000/darwin-ldouble.c: New.
11662 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
11664 (constant_subword): Delete.
11665 * rtl.h (constant_subword): Delete prototype.
11666 (immed_double_const): Is not in varasm.c.
11667 * simplify-rtx.c (simplify_immed_subreg): New.
11668 (simplify_subreg): Use simplify_immed_subreg.
11670 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
11671 than trying to generate RTL directly.
11672 (fix_trunctfsi2): Use expand_fix rather than trying to generate
11675 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
11677 2004-01-06 David Edelsohn <edelsohn@gnu.org>
11679 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
11680 function into a separate macro.
11681 (read_only_data_section): Add void argument.
11682 (private_data_section): Same.
11683 (read_only_private_data_section): Same.
11684 (toc_section): Same.
11686 2004-01-06 Jan Hubicka <jh@suse.cz>
11688 * invoke.texi: Remove typo in last change.
11691 * config.gcc: Accept opteron and athlon-64 as variants
11693 * i386.c (override_options): Likewise.
11694 * invoke.texi (i386 -mtune): Expand documentation.
11696 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
11698 * alias.c: Fix comment typos.
11699 * builtins.c: Likewise.
11702 * dominance.c: Likewise.
11703 * dwarf2out.c: Likewise.
11704 * emit-rtl.c: Likewise.
11705 * expr.c: Likewise.
11706 * final.c: Likewise.
11707 * fold-const.c: Likewise.
11708 * gcse.c: Likewise.
11709 * genattrtab.c: Likewise.
11710 * genrecog.c: Likewise.
11711 * gensupport.c: Likewise.
11712 * ggc-zone.c: Likewise.
11713 * integrate.c: Likewise.
11714 * local-alloc.c: Likewise.
11715 * loop.c: Likewise.
11716 * recog.c: Likewise.
11717 * regmove.c: Likewise.
11718 * reg-stack.c: Likewise.
11719 * reorg.c: Likewise.
11720 * rtlanal.c: Likewise.
11722 * sched-ebb.c: Likewise.
11723 * simplify-rtx.c: Likewise.
11724 * toplev.c: Likewise.
11725 * varasm.c: Likewise.
11727 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
11729 * doc/install.texi: Fix typos.
11730 * doc/invoke.texi: Likewise.
11731 * doc/md.texi: Likewise.
11733 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11735 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
11737 2004-01-06 Jan Hubicka <jh@suse.cz>
11739 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
11740 (function_arg_advance): Do not pass aggregates in SSE; deal handling
11742 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
11744 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
11745 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
11746 (MMX_REGPARM_MAX): Similarly for -mmmx.
11748 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
11750 * config/sh/linux.h: Fix comment formatting.
11751 * config/sh/netbsd-elf.h: Likewise.
11752 * config/sh/sh.c: Likewise.
11753 * config/sh/sh.h: Likewise.
11754 * config/sh/vxworks.h: Likewise.
11756 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
11758 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
11759 * toplev.c (output_file_directive): Don't use
11760 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
11762 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
11764 * toplev.c: Fix broken checkin of 2003-12-30.
11766 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
11768 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
11769 (USING_MMAP): We don't support non-mmap.
11770 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
11772 (struct page_entry): Remove bytes_free.
11773 (struct page_table_chain): Remove.
11774 (struct globals): Remove page_table member.
11775 (loookup_page_table_entry): Function deleted.
11776 (set_page_table_entry): Ditto.
11777 (ggc_allocated_p): No longer need page table lookups.
11778 (ggc_marked_p): Ditto.
11779 (alloc_small_page): Don't care about bytes_free anymore.
11780 (alloc_large_page): Round up size.
11781 (ggc_alloc_zone_1): Mark large objects as such, and calculate
11782 their size the new way.
11783 Remove page table lookups and setting.
11784 (ggc_get_size): Calculate large object size the new way.
11785 (sweep_pages): Redo to account for fact that we no longer have
11787 (ggc_collect): No longer need to reincrement bytes_free.
11788 (ggc_pch_alloc_object): Handle new large objects properly.
11789 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
11791 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
11793 * doc/invoke.texi: Remove a page break.
11795 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
11797 * config/avr/avr.c (avr_output_function_prologue): Remove an
11798 extra pair of curly braces.
11800 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
11802 * config/mn10300/mn10300.c: Fix comment formatting.
11803 * config/mn10300/mn10300.h: Likewise.
11805 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11807 * tree.h: Update documentation on nothrow_flag.
11808 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
11811 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
11813 * doc/invoke.texi: Remove traces of dead ports.
11815 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
11817 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
11820 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
11823 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
11825 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
11826 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
11827 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
11828 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
11829 (mips_symbol_insns): Don't trust the local/global classification.
11830 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
11831 (override_options): Make -mabicalls -fno-unit-at-a-time imply
11832 -mno-explicit-relocs.
11833 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
11834 between local and global symbols.
11836 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
11838 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
11839 (mips_preferred_reload_class): Declare.
11840 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
11841 (EXTRA_CONSTRAINT): Update accordingly.
11842 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
11843 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
11844 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
11845 mips_dangerous_for_la25_p.
11846 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
11847 if mips_dangerous_for_la25_p.
11849 2004-01-05 Bernardo Innocenti <bernie@develer.com>
11851 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
11854 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
11856 * configure.ac: Use AC_PROG_CPP_WERROR.
11857 * configure: Regenerate.
11859 2004-01-04 Zack Weinberg <zack@codesourcery.com>
11861 * .cvsignore: Add autom4te.cache.
11863 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
11865 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
11866 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
11867 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
11868 then architecture options, then ABI options. General rewording.
11870 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
11873 * doc/extend.texi: Clarify definition of malloc attribute.
11875 2004-01-04 Jan Hubicka <jh@suse.cz>
11877 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
11878 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
11879 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
11880 (cgraph_inline_p): Add extra argument reason.
11881 * cgraphunit.c: Minor formating fixes.
11882 cgraph_first_inlined_callee): New functions.
11883 (record_call_1): Record builtins too.
11884 (cgraph_analyze_function): Update inline_failed messages.
11885 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
11886 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
11887 (cgraph_check_inline_limits): Likewise; Add argument reason.
11888 (cgraph_set_inline_failed): New static function.
11889 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
11891 (cgraph_inline_p): Add new argument reason.
11892 * tree-inline.c (expand_call_inline): Update warning.
11894 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
11896 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
11897 with modern equivalents.
11898 * configure: Regenerate.
11900 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
11901 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
11902 * configure: Regenerate.
11904 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
11906 * configure.in: Rename to configure.ac.
11907 * configure.ac: Renamed from configure.in; make minimum necessary
11908 changes for autoconf 2.5x.
11909 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
11910 * configure: Regenerate with autoconf 2.57.
11912 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
11914 * config/mips/linux.h: Fix comment formatting.
11915 * config/mips/mips.c: Likewise.
11916 * config/mips/mips.h: Likewise.
11917 * config/mips/mips.md: Likewise.
11918 * config/mips/netbsd.h: Likewise.
11919 * config/mips/windiss.h: Likewise.
11921 2004-01-02 Richard Henderson <rth@redhat.com>
11923 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
11924 for sse and 387; add suppression for mmx.
11926 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
11928 * loop.c (loop_optimize): Free all loops_info's mems.
11930 * c-typeck.c (finish_init): Free spelling_base before
11933 * cfgloop.c (flow_loops_find): Always free the sbitmap
11936 * predict.c (estimate_probability): Free bbs after being
11939 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
11941 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
11942 const_8bit_operand and call_address_operand.
11944 2004-01-02 Jan Hubicka <jh@suse.cz>
11946 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
11947 when there is nothing to inline but warnings are requested.
11948 (cgraph_decide_inlining): Fix memory leak.
11950 2004-01-02 Jan Hubicka <jh@suse.cz>
11952 * expr.c (store_constructor): Fix pasto in previous patch.
11954 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
11956 * config/i386/cygming.h: Fix comment formatting.
11957 * config/i386/djgpp.h: Likewise.
11958 * config/i386/gthr-win32.c: Likewise.
11959 * config/i386/i386-interix.h: Likewise.
11960 * config/i386/i386.c: Likewise.
11961 * config/i386/i386.h: Likewise.
11962 * config/i386/openbsd.h: Likewise.
11963 * config/i386/winnt.c: Likewise.
11964 * config/i386/xm-mingw32.h: Likewise.
11966 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
11968 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
11969 copyright and last modification dates.
11971 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
11973 * doc/install.texi (Specific): Mention x86_64.
11975 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
11977 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
11978 Call force_operand on plus_constant result.
11980 2004-01-01 Jan Hubicka <jh@suse.cz>
11982 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
11983 * expr.c (store_constructor): Use vec_init pattern.
11984 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
11985 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
11986 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
11987 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
11989 (sse2_unpc?pd): Fix pattern.
11990 (sse2_movlpd): Kill.
11991 (sse2_movsd): Deal with movlpd too.
11992 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
11993 (ix86_expand_vector_init): New.
11994 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
11995 * md.texi (vec_set, vec_extract): Document
11997 2003-12-31 Jan Hubicka <jh@suse.cz>
12000 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
12004 * toplev.c (dump_file_index): Reorder ce3 and bbro.
12005 (dump_file): Likewise.
12006 (rest_of_compilation): Likewise.
12009 * cgraph.c (cgraph_function_possibly_inlined): Even with
12010 flag_really_no_inline we inline always_inline functions.
12011 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
12012 for non-always_inline functions when there is flag_really_no_inline.
12013 (cgraph_decide_inlining): Limit work done when not inlining.
12014 (cgraph_decide_inlining_incrementally): Likewise.
12015 (cgraph_optimize_function): Check whether something got inlined.
12016 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
12017 extern inline functions when not inlining.
12019 * opts.c (decode_options): Disable crossjumping at -O1
12020 * invoke.texi (-O1): Document change.
12022 See ChangeLog.10 for earlier changes.