1 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
3 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
4 * config/mips/mips.c (macc_msac_operand): New function.
5 * config/mips/mips.md (*msac): Move after *macc.
6 (*msac2): New. Generalize macc-related peepholes so that they apply
9 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
11 * opts.c (decode_options): Do not enable flag_rename_registers
13 * toplev.c (flag_rename_registers): Initialize
14 flag_rename_registers and flag_web to
15 AUTODETECT_FLAG_VAR_TRACKING.
16 (default_debug_hooks): New global.
17 (process_options): Initialize default_debug_hooks. Warn if
18 -fvar-tracking specified but not supported by the current
19 debug format. Do not run var tracking at -O0 or if not
20 supported by the current debug format, even if
21 -fvar-tracking was given. If -fno-rename-registers
22 is not specified, always run register renaming if var
23 tracking is supported by the default debugging information
24 format for the target, and we are at -O1 or higher; similarly
25 for -fweb, but only at -O2 or higher.
26 * doc/invoke.texi (Optimize Options): Document this.
28 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
30 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
31 * configure: Regenerate.
33 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
35 * gcc.c (used_arg): Check whether an option has been removed.
37 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
39 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
40 debugging on Solaris 7 and up.
42 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
44 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
46 Remove -save-temps workaround, handled automatically.
47 Require GNU binutils 2.15 for debugging.
48 Remove SGI make warnings since GNU make is now required.
49 (Specific, mips-sgi-irix6): Some markup fixes.
50 Describe MIPSpro C problems and workarounds.
51 Mention working O32 ABI support.
52 Recommend GNU as 2.15 for O32 with debugging.
53 Remove description of fixed structure pass/return bug.
55 2004-04-16 DJ Delorie <dj@redhat.com>
57 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
59 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
61 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
63 * pa.md: Remove unnecessary declarations for asm_out_file.
65 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
66 SAR register. Fix comment.
67 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
70 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
72 2004-04-16 Nick Clifton <nickc@redhat.com>
74 * config/arm/arm.c (arm_override_options): Revert previous patch.
75 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
78 2004-04-16 Kazuhiro Inaoka <inaoka dot kazuhiro at renesas dot com>
80 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
82 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
83 TARGET_DEFAULT): Changed. Ditto.
84 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
85 TARGET_ENDIAN_DEFAULT): Added. Ditto.
86 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
87 (TARGET_ENDIAN_DEFAULT): Added.
89 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
91 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
92 ATTR_CONST_NOTHROW_LIST.
94 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
97 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
100 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
102 * ra-debug.c (ra_print_rtx): Add break's to case legs.
104 2004-04-14 James E Wilson <wilson@specifixinc.com>
106 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
108 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
110 * libada-mk.in: New file.
111 * configure.ac: Create libada-mk from libada-mk.in.
112 * configure: Regenerate.
114 2004-04-14 Uros Bizjak <uros@kss-loka.si>
116 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
117 (logb_optab, ilogb_optab): Define corresponding macros.
118 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
119 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
120 using logb?f2 and ilogb?i2 patterns.
121 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
122 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
123 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
124 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
126 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
127 and UNSPEC_XTRACT_EXP.
129 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
130 patterns to implement fxtract x87 instruction.
131 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
132 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
134 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
137 2004-04-14 Eric Christopher <echristo@redhat.com>
139 * config/mips/t-elf: Enable multilibs by default.
141 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
143 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
144 previous fix to check HAVE_return at runtime too.
146 2004-04-14 Nick Clifton <nickc@redhat.com>
148 * config/arm/arm.c (arm_override_options): If the user has not
149 specified an ABI, then default to AAPCS for the iWMMXt processor.
150 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
151 * config/arm/t-xscale-coff: Likewise.
153 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
155 * builtins.c (fold_builtin_isdigit): New.
156 (fold_builtin): Handle BUILT_IN_ISDIGIT.
157 * defaults.h: Add TARGET_DIGIT0 and sort.
158 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
160 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
162 * builtins.c (fold_builtin_cabs, fold_builtin): Use
163 `mathfn_built_in' to determine the new builtin.
164 * fold-const.c (fold): Likewise.
166 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
168 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
169 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
170 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
171 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
172 (ASM_SPEC): Update accordingly.
173 * config/mips/mips.c: Update after above renaming.
174 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
175 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
177 2004-04-13 James E Wilson <wilson@specifixinc.com>
179 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
180 increment errorcount and return false instead of true.
182 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
184 * optabs.c (expand_twoval_unop): Reorder function arguments.
185 * builtins.c (expand_builtin_mathfn_3): Update calls to
188 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
189 and UNSPEC_TAN_TAN. Add missing comment.
191 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
192 patterns to implement fptan x87 instruction.
193 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
194 and tanl built-ins as inline x87 intrinsics. Define corresponding
195 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
196 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
199 2004-03-13 Richard Henderson <rth@redhat.com>
201 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
204 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
205 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
206 * doc/invoke.texi: Update to match.
208 * varasm.c (unlikely_text_section): Use assemble_align instead of
209 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
210 correct alignment argument.
212 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
214 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
215 after setting reg_last_reload_reg for optional output reloads.
217 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
219 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
220 Definition of these two macros are corrected by adding
221 matchine right paren.
223 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
225 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
227 2004-04-12 Roger Sayle <roger@eyesopen.com>
229 * config/i386/i386.c (output_387_reg_move): New function.
230 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
231 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
232 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
233 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
234 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
236 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
238 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
240 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
241 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
242 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
243 Use skip_simple_arithmetic to find SAVE_EXPR.
244 (force_type_save_exprs, force_type_save_exprs_1): New functions.
245 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
246 Properly chain multiple pointers.
247 (copy_tree_r): Copy a TYPE_DECL.
248 * tree.c (variably_modified_type_p): Add some missing tests and
249 make some other minor changes.
250 * tree.h (force_type_save_exprs): New declaration.
252 2004-04-12 Roger Sayle <roger@eyesopen.com>
254 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
255 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
256 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
257 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
258 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
259 x%-1 into 0 (or x&0 if x has side-effects).
261 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
263 * config/rs6000/rs6000.md: Document why a pattern is not
266 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
267 of floats on the E500.
268 (branch_positive_comparison_operator): Do not allow NE even on the
271 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
273 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
274 in_text_unlikely_section to in_unlikely_text_section.
276 2004-04-11 Roger Sayle <roger@eyesopen.com>
278 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
279 calling convention to allow a NULL_TREE to be returned. Factor
280 sanity checks from callers, return NULL_TREE when appropriate.
281 (fold): Handle COMPOUND_EXPR operands of binary expressions
282 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
283 whether a op (b,c) can be rewritten as (b, a op c). Simplify
284 calls to fold_binary_op_with_conditional_arg.
286 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
288 * config/mips/iris5.h (current_section_flags): Add
289 in_unlikely_executed_text and default case.
291 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
293 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
294 failure on solaris. Place ifdef HAVE_return around gen_ret call.
295 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
296 HAVE_return and place it around the place where it is needed.
298 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
300 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
301 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
302 and NORMAL_TEXT_SECTION_NAME.
303 (unlikely_text_section): Check targetm.have_named_sections
304 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
305 instead of SECTION_FORMAT_STRING.
306 * config/mips/iris5.h (current_section_name): Add
307 in_unlikely_executed_text case and move the abort into the switch.
308 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
309 (NORMAL_TEXT_SECTION_NAME): Remove.
310 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
311 (SECTION_FORMAT_STRING): Remove.
312 * defaults.h (SECTION_FORMAT_STRING): Remove.
313 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
314 (SECTION_FORMAT_STRING): Remove.
316 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
318 * c-typeck.c (common_type): Prefer long long to long when same
321 2004-04-09 Zack Weinberg <zack@codesourcery.com>
324 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
326 * config/ia64/ia64.c (ia64_hpux_file_end): Check
327 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
329 2004-04-09 Roger Sayle <roger@eyesopen.com>
331 * simplify-rtx.c (mode_signbit_p): New function to check whether
332 an RTX is an immediate constant that represents the most significant
333 bit of a given machine mode.
334 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
336 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
337 when C2 is the sign bit.
338 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
339 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
342 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
344 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
347 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
349 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
350 of TREE_READONLY for types.
352 2004-04-09 Caroline Tice <ctice@apple.com>
354 * basic-block.h (struct edge_def): Add new field, crossing_edge.
355 (struct basic_block_def): Add new field, partition.
356 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
358 (partition_hot_cold_basic_blocks): Add extern function
360 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
362 (N_ROUNDS): Increase the maximum number of rounds by 1.
363 (branch_threshold): Add array value for new round.
364 (exec_threshold): Add array value for new round.
365 (push_to_next_round_p): New function.
366 (add_unlikely_executed_notes): New function.
367 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
368 (mark_bb_for_unlikely_executed_section): New function.
369 (add_labels_and_missing_jumps): New function.
370 (add_reg_crossing_jump_notes): New function.
371 (fix_up_fall_thru_edges): New function.
372 (find_jump_block): New function.
373 (fix_crossing_conditional_branches): New function.
374 (fix_crossing_unconditional_branches): New function.
375 (fix_edges_for_rarely_executed_code): New function.
376 (partition_hot_cold_basic_blocks): New function.
377 (find_traces): Add an extra round for partitioning hot/cold
379 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
380 and only cold blocks, into the last (extra) round of collecting traces.
381 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
383 (bb_to_key): Add code to correctly identify cold blocks when
385 (connect_traces): Modify to connect all the non-cold traces first, then
386 go back and connect up all the cold traces.
387 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
388 * cfg.c (entry_exit_blocks): Add initialization for partition field in
389 entry and exit blocks.
390 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
391 if we are doing hot/cold partitioning.
392 * cfgcleanup.c (cfglayout.h): Add new include statement.
393 (try_simplify_condjump): Modify to not attempt on blocks with jumps
394 that cross section boundaries.
395 (try_forward_edges): Likewise.
396 (merge_blocks_move_predecessor_nojumps): Likewise.
397 (merge_blocks_move_successor_nojumps): Likewise.
398 (merge_blocks_move): Likewise.
399 (try_crossjump_to_edge): Modify to not attempt after we have done
400 the block partitioning.
401 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
402 cross section boundaries.
403 (try_optimize_cfg): Likewise.
404 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
405 jumps that cross section boundaries.
406 * cfglayout.c (flags.h): Add new include statement.
407 (update_unlikely_executed_notes): New function.
408 (fixup_reorder_chain): Add code so when a new jumping basic block is
409 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
410 updated appropriately.
411 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
412 introduced by this optimization.
413 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
414 extern function declaration.
415 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
416 list of notes that can be deleted.
417 (create_basic_block_structure): Add initialization for partition field.
418 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
420 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
421 cross section boundaries.
422 (commit_one_edge_insertion): Add code so newly created basic block
423 ends up in correct (hot or cold) section. Modify to disallow
424 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
425 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
426 crosses section boundaries.
427 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
428 cross section boundaries.
429 (force_nonfallthru_and_redirect): Modify to make sure new basic block
430 ends up in correct section, with correct notes attached.
431 * common.opt (freorder-blocks-and-partition): Add new flag for this
433 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
434 the end of functions are written into the correct (hot or cold)
436 (dbx_source_file): Add code so writing debug file information
437 doesn't incorrectly change sections.
438 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
439 in partitioning hot/cold basic blocks into separate sections.
440 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
441 section partitioning.
442 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
443 conditional branches can span all of memory.
444 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
445 unconditional branches can span all of memory.
446 * final.c (scan_ahead_for_unlikely_executed_note): New function.
447 (final_scan_insn): Add code to check for NOTE instruction indicating
448 whether basic block belongs in hot or cold section, and to make sure
449 the current basic block is being written to the appropriate section.
450 Also added code to ensure that jump table basic blocks end up in the
452 * flags.h (flag_reorder_blocks_and_partition): New flag.
453 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
454 one of the branches has a jump that crosses between sections.
455 (find_if_case_2): Likewise.
456 (ifcvt): Modify to not attempt to mark loop exit edges after
457 hot/cold partitioning has occurred.
458 * opts.c (decode_options): Code to handle new flag,
459 flag_reorder_blocks_and_partition; also to turn it off if
460 flag_exceptions is on.
461 (common_handle_option): Code to handle new flag,
462 flag_reorder_blocks_and_partition.
463 * output.h (unlikely_text_section): New extern function declaration.
464 (in_unlikely_text_section): New extern function declaration.
465 * passes.c (rest_of_handle_stack_regs): Add
466 flag_reorder_blocks_and_partition as an 'or' condition for calling
467 reorder_basic_blocks.
468 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
469 as an 'or' condition for calling reorder_basic_blocks.
470 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
471 * print-rtl.c (print_rtx): Add code for handling new note,
472 NOTE_INSN_UNLIKELY_EXECUTED_CODE
473 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
474 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
475 cross between section boundaries.
476 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
477 indicating the basic block containing it belongs in the cold section.
478 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
479 between hot and cold sections.
480 * toplev.c (flag_reorder_blocks_and_partition): Add code to
481 initialize this flag, and to tie it to the command-line option
482 freorder-blocks-and-partition.
483 * varasm.c (cfglayout.h): Add new include statement.
484 (unlikely_section_label_printed): New global variable, used for
485 determining when to output section name labels for cold sections.
486 (in_section): Add in_unlikely_executed_text to enum data structure.
487 (text_section): Modify code to use SECTION_FORMAT_STRING and
488 NORMAL_TEXT_SECTION_NAME macros.
489 (unlikely_text_section): New function.
490 (in_unlikely_text_section): New function.
491 (function_section): Add code to make sure beginning of function is
492 written into correct section (hot or cold).
493 (assemble_start_function): Add code to make sure stuff is written to
495 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
496 to an if statement that was checking 'in_text_section'.
497 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
498 condition to an if statement that was checking 'in_text_section'.
499 (default_section_type_flags_1): Add check: if in cold section
500 flags = SECTION_CODE.
501 * config/darwin.c (darwin_asm_named_section): Modify to use
502 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
503 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
504 specifically for the i386.
505 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
506 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
507 text string to something more informative.
508 (NORMAL_TEXT_SECTION_NAME): Add new definition.
509 (SECTION_FORMAT_STRING): Add new definition.
510 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
511 '!in_unlikely_text_section' as an 'and' condition to an if statement
512 that was already checking '!in_text_section'.
513 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
514 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
515 sure these are properly defined for linux on ppc.
516 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
518 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
520 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
521 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
524 2004-04-08 Roger Sayle <roger@eyesopen.com>
526 * function.c (gen_mem_addressof): When changing the RTX from a REG
527 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
529 2004-04-08 Roger Sayle <roger@eyesopen.com>
532 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
533 truncxfdf2_noop): Provide dummy "fmov" implementations.
535 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
537 * gcc.c (default_compilers): Add missing initializers.
539 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
540 Return 1 if file was successfully mapped.
542 2004-04-08 Geoffrey Keating <geoffk@apple.com>
547 * doc/invoke.texi (Precompiled Headers): Suggest -o
548 to put an output file in a particular place. Be more detailed
549 about which options affect PCH validity and which options
551 * c-pch.c (pch_matching): New.
553 (struct c_pch_validity): New field 'match'.
554 (pch_init): Handle pch_matching.
555 (c_common_valid_pch): Check pch_matching.
557 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
559 2004-04-08 Mark Mitchell <mark@codesourcery.com>
561 * doc/invoke.texi (Precompiled Headers): Warn about known
564 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
567 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
568 to 1 if ASM_OUTPUT_DEF is defined.
569 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
570 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
571 Set to non-zero iff not a one_only decl.
573 2004-04-08 Paul Brook <paul@codesourcery.com>
575 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
577 2004-04-08 Paul Brook <paul@codesourcery.com>
579 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
580 PROMOTE_FOR_CALL_ONLY.
581 * config/arm/arm-protos.h (arm_function_value): Declare.
582 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
583 (TARGET_PROMOTE_PROTOTYPES): Return false.
584 (arm_function_value): New function.
585 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
586 (FUNCTION_VALUE): Call arm_function_value.
587 * config/cris/cris.h (PROMOTE_MODE): Rename ...
588 (PROMOTE_FUNCTION_MODE): ... to this.
589 (PROMOTE_FOR_CALL_ONLY): Remove.
590 * config/mmix/mmix.h: Likewise.
591 * config/s390/s390.h: Likewise.
592 * config/sparc/sparc.h: Likewise.
593 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
594 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
595 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
596 (PROMOTE_FOR_CALL_ONLY): Remove.
598 2004-04-08 Joel Sherrill <joel@oarcorp.com>
601 * ada/5rosinte.adb: Remove fake mprotect() body.
602 * ada/5rosinte.ads: Add SA_SIGINFO.
603 * ada/5rtpopsp.adb: Rewrite to use new interface.
604 * ada/init.c: Reorder so the simple single OS conditional __rtems__
605 is tested before more complex ones which mix UNIX and embedded
606 systems in the conditional.
608 2004-04-08 Joel Sherrill <joel@oarcorp.com>
611 * ada/osint.adb (Find_Program_Name): Rework to properly handle
612 filenames which end in .exe or have versioning suffixes like VMS.
614 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
617 * config/darwin.c (darwin_encode_section_info): When the decl has
618 a DECL_INITIAL, it is only defined also when it is not a common.
620 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
622 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
623 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
625 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
627 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
628 global register variables.
630 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
632 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
633 rpc_xdr_lvalue_cast_b): New fixes.
634 * fixinc/fixincl.x: Regenerate.
635 * fixinc/tests/base/rpc/xdr.h: Add new tests.
637 2004-04-07 David Edelsohn <edelsohn@gnu.org>
639 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
640 to power4 and power5 entries.
642 2004-04-06 Geoffrey Keating <geoffk@apple.com>
644 * c-common.h (pending_lang_change): Mark for PCH.
646 2004-04-07 Caroline Tice <ctice@apple.com>
648 * gcc.c (main): Move 'break' in main loops (on an error)
649 to wait until error processing has occurred.
651 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
653 * config.gcc: Stop changing enable_threads midstream.
654 Replace uses of enable_threads_flag with enable_threads.
655 * configure.ac: Replace uses of enable_threads_flag with
656 enable_threads. Improve autoconf quotation in one place.
657 * configure: Regenerate.
659 2004-04-06 Uros Bizjak <uros@kss-loka.si>
661 * builtins.c: Implement support for sincos function.
662 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
664 (expand_builtin_mathfn_3): New function.
665 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
666 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
667 flag_unsafe_math_optimization is set.
669 * optabs.h (enum optab_index): Add new OTI_sincos.
670 (sincos_optab): Define corresponding macro.
672 * optabs.c (init_optabs): Initialize sincos_optab.
673 (expand_twoval_unop): New function.
675 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
678 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
679 and UNSPEC_SINCOS_SIN.
681 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
682 sincosxf3): New patterns to implement sincos, sincosf and sincosl
683 built-ins as inline x87 intrinsics. Define splits for
684 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
685 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
687 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
688 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
690 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
693 2004-04-06 Devang Patel <dpatel@apple.com>
696 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
698 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
700 * doc/install.texi: Update HP-UX 11 installation procedure.
702 2004-04-06 Paul Brook <paul@codesourcery.com>
704 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
706 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
708 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
709 when the TLS address is generated by a function call.
710 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
711 (tls_local_dynamic): Likewise.
713 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
715 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
718 2004-04-05 Caroline Tice <ctice@apple.com>
720 * gcc.c (combine_flag): New global variable, for new driver option.
721 (struct compiler): Add two new fields, to be used when
722 combining multiple input files in a single pass (IMA).
723 (default_compilers): Add values for the new fields to all
724 compiler entries. Modify the "@c" compiler entry for doing IMA
725 properly with "-save-temps" and the "combine" flag.
726 (option_map): Add new driver option, "--combine", to tell driver
727 to pass multiple input files to compiler at one time.
728 (have_o_argbuf_index): New global variable.
729 (store_arg): Modify to assign value to have_o_argbuf_index.
730 (struct infile): Add three new fields, to help with IMA.
731 (display_help): Add help for new "combine" option.
732 (process_command): Remove local variable have_o; add code to check
733 for new "combine" option; remove assignment to combine_inputs.
734 (do_spec_1): Modify to deal with IMA better.
735 (main): Make variable 'lang_n_infiles' local to entire function
736 rather than to a single block. Use flag combine_flag to
737 determine whether to do IMA or not; Modify loop initializing
738 infiles to deal properly with linker files.
739 Add code for doing preprocessing in presence of
740 IMA with "-save-temps" flag. Modify "main" loop to handle
741 multiple input files, in multiple languages, with or without
742 preprocessing, gracefully.
743 * toplev.c (set_src_pwd): Modify to not complain if attempting to
744 re-set it to same directory it's previously been set to (avoid
745 irritating, meaningless warning messages when doing IMA with
747 * doc/invoke.texi: Add "-combine" to list of Overall Options;
748 remove documentation about IMA that is no longer accurate; Add
749 documentation explaining what "-combine" does.
750 * ada/lang-specs.h: Add initialization values for new fields in
752 * cp/lang-specs.h: Likewise.
753 * f/lang-specs.h: Likewise.
754 * java/lang-specs.h: Likewise.
755 * objc/lang-specs.h: Likewise.
756 * treelang/lang-specs.h: Likewise.
758 2004-04-05 David Edelsohn
760 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
763 2004-04-05 Jakub Jelinek <jakub@redhat.com>
764 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
766 PR optimization/13424 (hppa), bootstrap/14462, c/14828
767 * pa.md: Use replace_equiv_address to retain the attributes of the
768 memory operands used in the split and peephole2 patterns for optimizing
769 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
771 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
773 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
774 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
775 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
776 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
778 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
780 * print-tree.c (print_node): Properly handle side-effects, readonly,
782 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
783 and TREE_CONSTANT if not a type.
784 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
785 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
786 (NON_TYPE_CHECK): New macro.
787 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
789 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
791 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
792 to DWARF2_DEBUG unconditionally.
793 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
795 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
796 Nathanael Nerode <neroden@gcc.gnu.org>
799 * config.host: Set the shell variable host_can_use_collect2.
800 Set it to yes by default, and to no for alpha*-dec-*vms*,
801 i[34567]86-*-mingw32*, and powerpc-*-beos*.
802 * configure.ac: Set and substitute the shell variable collect2.
803 Give an error if use_collect2 is yes and host_can_use_collect2 is
805 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
806 uses. Initialize to @collect2@.
807 (STAGESTUFF): Remove $(USE_COLLECT2).
808 * config/alpha/x-vms (USE_COLLECT2): Don't set.
809 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
810 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
811 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
812 * configure: Regenerate.
814 2004-04-04 Roger Sayle <roger@eyesopen.com>
816 * simplify-rtx.c (simplify_binary_operation): Constant fold
817 DIV, MOD, UDIV and UMOD using div_and_round_double.
819 2004-04-04 Mark Mitchell <mark@codesourcery.com>
822 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
825 2004-04-04 Mark Mitchell <mark@codesourcery.com>
827 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
830 2004-04-04 Roger Sayle <roger@eyesopen.com>
832 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
833 updating the REG_EQUAL note on an insn's libcall_insn.
835 2004-04-04 Roger Sayle <roger@eyesopen.com>
837 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
839 2004-04-03 Roger Sayle <roger@eyesopen.com>
841 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
842 with reorder_operands_p.
844 2004-04-03 Jan Hubicka <jh@suse.cz>
846 * md.texi (vec_set, vec_extract, vec_init): Document.
848 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
850 * opts.c (decode_options): Do function inlining with very small
851 max-inline-insns-* parameters when optimizing for size.
853 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
855 * config/i386/i386.h (TARGET_NOCONA): New macro.
856 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
857 (processor_type): Add PROCESSOR_NOCONA.
859 * config/i386/i386.md (cpu): Add nocona to the attribute values.
861 * config/i386/i386.c (nocona_cost): New variable.
862 (m_NOCONA): New macro.
863 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
864 x86_branch_hints, x86_use_sahf, x86_single_stringop,
865 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
866 x86_integer_DFmode_moves, x86_partial_reg_dependency,
867 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
868 x86_decompose_lea, x86_arch_always_fancy_math_387,
869 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
870 x86_ext_80387_constants, x86_four_jump_limit):
871 (override_options): Add nocona_cost to processor_target_table.
872 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
873 (incdec_operand): Prevent inc/dec generation for Nocona too.
874 (ix86_issue_rate): Add PROCESSOR_NOCONA.
876 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
878 * rtlanal.c (find_reg_note): Manually
881 2004-04-01 Mark Mitchell <mark@codesourcery.com>
883 * genemit.c (gen_split): Change prototype of generated code.
884 * genrecog.c (write_action): Adjust prototype for and calls to
886 * gensupport.c (struct queue_elem): Add split field.
887 (queue_pattern): Return a value. Clear the split field.
888 (process_rtx): Maintain an association between an insn and the
889 split generated from it for a define_insn_and_split.
890 (process_one_cond_exec): Generate a new split for a
891 define_insn_and_split.
892 * config/arm/arm-protos.h (arm_split_constant): Add insn
894 (emit_constant_insn): New function.
895 (arm_gen_constant): Use it.
896 * config/arm/arm.md: Adjust calls to arm_split_constant.
898 2004-04-02 Jan Hubicka <jh@suse.cz>
900 * cgraph.c: Add overall comment.
901 (cgraph_inline_hash): New global variable.
902 (cgraph_create_node): Break out from ...
903 (cgraph_node): ... here.
904 (cgraph_edge): New function.
905 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
906 (cgraph_remove_edge): Accept edge, intead of source and destination.
907 (cgraph_redirect_edge_callee): New.
908 (cgraph_remove_node): Update all new datastructures.
909 (cgraph_record_call, cgraph_remove_call): Kill.
910 (dump_cgraph_node): Break out from ... ; dump new datastructures.
911 (dump_cgraph): ... here.
912 (cgraph_function_possibly_inlined_p): Use new hashtable.
913 (cgraph_clone_edge, cgraph_clone_node): New.
914 * cgraph.h: Include hashtab.h
915 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
916 fields, add inlined_to pointer.
917 (cgraph_node): Add pointer to next_clone.
918 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
919 (cgraph_remove_call, cgraph_record_call): Kill.
920 (cgraph_inline_hash): Declare.
921 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
922 cgraph_redirect_edge_callee): Declare.
923 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
924 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
925 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
926 * cgraphunit.c: Add overall comment.
927 (cgraph_optimize_function): Kill.
928 (cgraph_assemble_pending_functions): Do not assemble inline clones.
929 (cgraph_finalize_function): Update call of cgraph_remove_node
930 (record_call_1): Record call sites.
931 (cgraph_create_edges): Accept node instead of decl argument.
932 (error_found): New static variable.
933 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
934 (cgraph_analyze_function): Update for new datastructures.
935 (cgraph_finalize_compilation_unit): Plug memory leak.
936 (cgraph_optimize_function): Kill.
937 (cgraph_expand_function): Do not use cgraph_optimize_function.
938 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
939 cgraph_inlined_callees): Kill.
940 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
942 (estimate_growth): Simplify.
943 (cgraph_clone_inlined_nodes): New function.
944 (cgraph_mark_inline_edge): Re-implement.
945 (cgraph_mark_inline): Likewise.
946 (cgraph_check_inline_limits): Simplify.
947 (cgraph_recursive_inlining_p): New.
948 (update_callee_keys): Break out from ...
949 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
950 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
952 (cgraph_expand_all_functions): Remove inline clones from the ordered
954 (cgraph_preserve_function_body_p): New predicate.
955 (cgraph_optimize): Verify cgraph.
956 * function.h (struct function): Add fields saved_tree/saved_args.
957 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
958 * toplev.c (rest_of_compilation): Do not free cfun.
959 * tree-inline.c: Include function.h
960 (struct inline_data): Add saving_p field; replace decl/current_decl by
962 (insert_decl_map): New function.
963 (copy_body_r): Handle saving; update cgraph datastructure.
964 (copy_body): Handle recursive inlining.
965 (initialize_inlined_parameters): Likewise.
966 (expand_call_inline): Propagate node attributes; update cgraph.
967 (optimize_inline_calls): Verify that datastructure still match.
968 (save_body): New function.
969 * tree-inline.h (save_body): New.
970 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
971 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
972 * langhooks.c (lang_hooks): Add update_decl_after_saving.
974 2004-04-01 Serge Belyshev <1319@bot.ru>
977 * config/i386/i386.md: fix source operand constraints in
978 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
980 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
982 * fold-const.c (folda): Preserve types of comparisons.
984 2004-04-01 Richard Henderson <rth@redhat.com>
986 * toplev.c (backend_init): Move init_optimization_passes call ...
987 (lang_dependent_init): ... here.
989 2004-04-01 Alan Modra <amodra@bigpond.net.au>
990 Jakub Jelinek <jakub@redhat.com>
992 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
993 -lgcc --as-needed -lgcc_s --no-as-needed by default.
994 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
995 * configure: Rebuilt.
996 * config.in: Rebuilt.
997 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
998 (stage2-start, stage3-start, stage4-start): Likewise.
999 (stageprofile-start, stagefeedback-start): Likewise.
1001 2004-04-01 Jakub Jelinek <jakub@redhat.com>
1003 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
1004 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
1005 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
1006 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
1007 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
1008 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
1009 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
1010 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
1011 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
1012 * config/sparc/t-linux: Removed.
1014 2004-04-01 Jakub Jelinek <jakub@redhat.com>
1017 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
1018 "bitfld++ == const" to "++bitfld == const + incr" transformations.
1020 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1022 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
1023 * stor-layout.c (layout_decl): Likewise.
1024 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
1025 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
1026 * print-tree.c (print_node): Handle various used of unsigned_flag.
1027 * tree.def (BIT_FIELD_REF): Update comment.
1028 * tree.h (TREE_UNSIGNED): Deleted.
1029 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
1031 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1033 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
1034 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
1035 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
1036 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
1037 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
1038 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
1039 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
1040 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
1041 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
1042 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
1043 REAL_TYPE, not INTEGER_TYPE.
1044 (layout_type, case VECTOR_TYPE): Simplify code.
1045 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
1046 * tree.h: Update comments.
1047 (STRIP_NOPS): Use TYPE_UNSIGNED.
1048 (TYPE_UNSIGNED): New macro.
1049 (TYPE_TRAP_SIGNED): Remove now redundant check.
1050 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
1052 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1054 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
1056 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
1058 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
1059 Add darwin-fpsave.asm, darwin-vecsave.asm,
1060 and darwin-world.asm.
1061 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
1062 as the asm files contain altivec instructions.
1063 * config/rs6000/darwin-fpsave.asm: New file.
1064 * config/rs6000/darwin-vecsave.asm: New file.
1065 * config/rs6000/darwin-world.asm: New file.
1067 2004-03-31 Zack Weinberg <zack@codesourcery.com>
1069 * gengtype-yacc.y (option, stringseq): Add missing
1070 terminating semicolon.
1072 2004-03-30 David Edelsohn <edelsohn@gnu.org>
1074 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
1075 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
1076 tls_dtprel_ha_32, tls_dtprel_ha_64,
1077 tls_dtprel_lo_32, tls_dtprel_lo_64,
1078 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
1079 tls_tprel_ha_32, tls_tprel_ha_64,
1080 tls_tprel_lo_32, tls_tprel_lo_64,
1081 tls_got_tprel_32, tls_got_tprel_64,
1082 tls_tls_32, tls_tls_64): Replace register_operand with
1085 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
1087 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
1088 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
1089 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
1090 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
1091 *ctrdi_internal6): Replace register_operand with
1092 nonimmediate_operand.
1094 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
1096 * fold-const.c (fold): Reassociate multiply expression
1097 with an adjacent non-multiply expression to use
1098 architecture's multiply-add instruction.
1100 2004-03-30 Zack Weinberg <zack@codesourcery.com>
1102 * gengtype.c (create_option): New function.
1103 * gengtype.h: Prototype it.
1104 * gengtype-yacc.y (stringseq): New rule.
1105 (option): Use create_option. Add new bare ID production. Use
1106 stringseq, not STRING directly.
1108 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
1109 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
1110 * varray.h, config/alpha/alpha.c:
1111 Use new shorter form of GTY markers.
1113 * doc/gty.texi: Rewrite.
1115 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
1117 * config/darwin.c (machopic_function_base_name):
1118 Remove current_name and getting the name of the
1121 2004-03-30 Nick Clifton <nickc@redhat.com>
1123 * config/arm/arm.md (thumb_jump): Reduce the backward branch
1124 range, and increase the forward branch range, to allow for
1125 the fact that the PC will be off by 4.
1127 2004-03-30 Alan Modra <amodra@bigpond.net.au>
1129 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
1131 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
1133 * config/rs6000/rs6000.c (output_vec_const_move):
1134 Find all cases of EASY_VECTOR_15_ADD_SELF.
1135 (easy_vector_constant_add_self): Accept
1136 all vector constant loadable by vsplt* and vadd*.
1137 (easy_vector_same): Use easy_vector_splat_const.
1138 (easy_vector_const): Use easy_vector_splat_const.
1139 (easy_vector_splat_const): New function.
1140 (gen_easy_vector_constant_add_self): New function.
1142 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
1145 * config/rs6000/altivec.md (movv4si splitter): Change to
1146 emit move insn with halfed vector constant.
1147 (*movv8hi splitter): Likewise.
1148 (*movv16qi splitter): Likewise.
1150 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
1153 * config/rs6000/rs6000.c (rs6000_legitimate_address):
1154 Allow any offset to argument pointer in no-strict case.
1156 2004-03-30 Jan Hubicka <jh@suse.cz>
1158 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
1159 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
1160 dump file in non-unit-at-a-time mode.
1162 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
1164 * config/cris/cris.h: Correct #ifdef to test for
1165 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
1166 HAVE_AS_MUL_BUG_ABORT_OPTION.
1168 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1170 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
1171 the address inside the old RTL.
1173 2004-03-28 Zack Weinberg <zack@codesourcery.com>
1175 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
1176 (struct c_binding, struct c_scope): Add chain_next
1177 attributes to GTY markers.
1178 (struct lang_identifier, struct lang_tree_node): Define
1180 * c-tree.h: ... not here. No longer need to declare struct
1181 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
1182 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
1183 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
1186 * c-decl.c (get_parm_info): If error_mark_node is encountered
1187 in the bindings chain, unbind and discard it; don't abort.
1189 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
1190 Dorit Naishlos <dorit@il.ibm.com>
1192 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
1193 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
1195 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
1197 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
1199 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
1200 (m68hc11_attribute_table): New attribute "page0" to mark a global
1201 variable as being allocated from within page0 section.
1202 (m68hc11_encode_label): New function.
1203 (m68hc11_strip_name_encoding): New function.
1204 (m68hc11_page0_symbol_p): New function.
1205 (m68hc11_indirect_p): Accept global variables marked in page0.
1206 (m68hc11_encode_section_info): Lookup "page0" attribute.
1208 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
1209 represents access to page0 variables.
1211 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
1212 ("*logicalsi3_silshl16_zext"): Likewise.
1213 ("*ashldi3_const32"): Likewise.
1214 (peephole2 ashift): Likewise.
1216 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
1218 * c-tree.h (C_DECL_REGISTER): New.
1219 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
1220 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
1221 (build_array_ref, c_mark_addressable): Set and use it.
1222 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
1223 Allow structures with volatile fields to be declared register.
1224 Don't check TREE_ADDRESSABLE before warning about taking address
1226 * c-decl.c (finish_decl): Don't allow structures with volatile
1227 fields to be placed in named register.
1228 * doc/trouble.texi: Remove reference to structures with volatile
1229 fields in registers.
1231 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
1233 * function.c (thread_prologue_and_epilogue): Move
1234 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
1235 before the epilogue.
1237 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
1239 * expr.c (store_constructor): Use gen_int_mode to correctly
1240 sign-extend CONST_INT value.
1242 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1244 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
1245 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
1246 * doc/extend.texi: Likewise.
1248 2004-03-26 Diego Novillo <dnovillo@redhat.com>
1250 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
1251 with TYPE_ORIG_SIZE_TYPE.
1253 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
1256 * c-typeck.c (build_binary_op): Do not allow comparisons of
1259 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
1261 * config.gcc: Remove sparc-tti-*.
1262 * config/sparc/pbd.h: Delete.
1264 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
1265 * config/sparc/aout.h: Likewise.
1267 * config/sparc/sparc.h: Remove if 0'd code.
1268 * config/sparc/sparc.md (call): Remove if 0'd code.
1269 (call_value): Likewise.
1270 (nonlocal_goto): Likewise.
1271 (unimp_insn): Delete.
1273 2004-03-25 Roger Sayle <roger@eyesopen.com>
1275 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
1276 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
1278 2004-03-25 Richard Henderson <rth@redhat.com>
1281 * c-typeck.c (pop_init_level): Emit pending init elements earlier
1284 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1286 * builtins.c (fold_builtin): Fix error in last change.
1288 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
1290 * config/mips/mips.h: Formatting fix.
1292 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1294 * builtins.def: Add ctype builtins.
1295 * doc/extend.texi: Likewise.
1297 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1299 * builtins.c (fold_builtin): Add new builtin optimizations for
1301 * fold-const.c (fold): Likewise.
1303 2004-03-25 David Edelsohn <edelsohn@gnu.org>
1305 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
1306 (rs6000_sched_groups): New variable.
1307 (processor_target_table): Add power5.
1308 (rs6000_override_options): Set rs6000_sched_insert_nops,
1309 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
1310 from rs6000_sched_groups.
1311 (output_cbranch): Use rs6000_always_hint.
1312 (rs6000_variable_issue): Use rs6000_sched_groups.
1313 (rs6000_adjust_cost): Add CPU_POWER5.
1314 (is_microcoded_insn): Use rs6000_sched_groups.
1315 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
1316 Return 2 for POWER5 cracked instructions.
1317 (is_cracked_insn): Use rs6000_sched_groups.
1318 (is_branch_slot_insn): Use rs6000_sched_groups.
1319 (rs6000_issue_rate): Add CPU_POWER5.
1320 (rs6000_sched_finish): Use rs6000_sched_groups.
1321 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
1322 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
1323 (DEFAULT_SCHED_COSTLY_DEP): Delete.
1324 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
1325 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
1326 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
1327 * config/rs6000/power5.md: New file.
1328 * doc/invoke.texi: Add power5 option.
1330 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
1332 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
1333 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
1334 * doc/invoke.texi: Fix a typo.
1336 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
1338 PR optimization/9707.
1339 * stmt.c (emit_case_nodes): Emit equality comparisons instead
1340 of recursing if both children are single-valued cases with no
1343 2004-03-25 Paul Brook <paul@codesourcery.com>
1345 * config/arm/arm.c (vfp_print_multi): Remove.
1346 (arm_output_fldmx): New function.
1347 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
1348 (arm_expand_prologue): Update to match.
1349 (arm_get_vfp_saved_size): New Function.
1350 (arm_get_frame_offsets): Use it.
1351 (arm_output_epilogue): Use new functions.
1353 2004-03-24 Richard Henderson <rth@redhat.com>
1355 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
1356 (reg_known_value, reg_known_value_size): Likewise; make static.
1357 (reg_known_equiv_p): Make static.
1358 (clear_reg_alias_info): Update for new indexing.
1359 (get_reg_known_value, set_reg_known_value): New.
1360 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
1361 (canon_rtx): Use them.
1362 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
1363 Don't play queer offsetting games with reg_known_value and
1365 (end_alias_analysis): Free reg_known_value with gc.
1366 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
1367 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
1368 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
1371 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
1373 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
1374 config/i386/mmintrin.h: Update copyright.
1376 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
1378 * configure.ac: Add --enable-werror-always (for top level bootstrap
1380 * configure: Regenerate.
1382 2004-03-24 Ziemowit Laski <zlaski@apple.com>
1384 * objc/objc-act.c (objc_comptypes): Treat comparisons
1385 between 'Class' and '<class> *' as explicitly invalid.
1387 2004-03-24 David Edelsohn <edelsohn@gnu.org>
1389 * doc/invoke.texi (-frename-registers: Add enabled at -O3.
1390 (-fprofile-values): Add enabled with profile-{generate,use}.
1392 (-ftracer): Add enabled with profile-use.
1393 (-funit-at-a-time): Add enabled at -O2,-O3.
1394 (-funroll-loops): Add enabled with profile-use.
1395 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
1396 (max-gcse-passes): Mention default.
1397 (max-cse-path-length): Mention default.
1399 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
1401 * Makefile.in (STRICT2_WARN): Reorder.
1402 * configure.ac: Check for -Wold-style-definition, and use it
1403 in strict1_warn if it's available.
1404 * configure: Regnerate.
1406 2004-03-24 Paul Brook <paul@nowt.org>
1408 * config.gcc <arm>: Add --with-abi=
1409 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
1410 thumb_far_jump_used): Remove prototypes.
1411 (arm_needs_doubleword_align): Add prototype.
1412 (thumb_compute_initial_elimination_offset): Ditto.
1413 * config/arm/arm.c (arm_get_frame_offsets): New function.
1414 (use_return_insn, output_return_instruction, arm_output_epilogue,
1415 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
1416 arm_expand_prologue, thumb_expand_epilogue): Use it.
1417 (arm_abi, target_abi_name, all_arm_abis): New variables.
1418 (arm_override_options): Set them. Set structure padding for AAPCS.
1419 (arm_return_in_memory): Update ABI check.
1420 (arm_init_cumulative_args): Initialize can_split.
1421 (arm_needs_doubleword_align): New function.
1422 (arm_function_arg): Don't split args after pushing to stack. Handle
1423 doubleword/even reg alignment.
1424 (arm_va_arg): Handle all doubleword aligned args.
1425 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
1427 (arm_compute_save_reg0_reg12_mask): Fix comment.
1428 (thumb_get_frame_size, thumb_get_frame_size): Remove.
1429 (thumb_jump_far_used_p): Remove superfluous argument. Return save
1430 value for alignment.
1431 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
1433 (thumb_compute_initial_elimination_offset): New function.
1434 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
1435 unneccessary rounding.
1436 * config/arm/arm.h (target_abi_name): Declare.
1437 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
1438 arm_abi_type, ARM_DEFAULT_ABI): Define.
1439 (ARM_FLAG_ATPCS): Remove.
1440 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
1441 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
1442 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
1443 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
1444 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
1445 Contitionalize on ABI, not CPU.
1446 (struct arm_stack_offsets): Define.
1447 (struct machine_function): Add stack_offsets. Remove frame_size.
1448 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
1450 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
1451 doubleword alignment.
1452 (THUMB_INITIAL_ELIMINATION_OFFSET,
1453 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
1454 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
1455 * config/arm/arm.md (align_8): Enable for all targets.
1456 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
1457 (ARM_DEFAULT_ABI): Define.
1458 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
1459 -mstructure-size-boundary.
1461 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
1463 * configure.ac: Check for -Wno-variadic-macros; don't use
1464 -pedantic (in stage 1 or a simple 'make all') unless it's available,
1465 and if it's available, use it. Also, clean up check for
1467 * configure: Regenerate.
1469 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
1471 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
1472 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
1473 (MULTILIB_DEFAULTS): Use it.
1474 (MIPS_CPU_STRING_DEFAULT): Remove.
1475 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
1476 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
1477 EABI64 -mlong32 the default ABI. Enforce the default architecture.
1478 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
1479 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
1480 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
1481 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
1484 2004-03-24 DJ Delorie <dj@redhat.com>
1485 Richard Sandiford <rsandifo@redhat.com>
1487 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
1488 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
1489 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
1490 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
1491 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
1492 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
1493 if TARGET_FIX_VR4122.
1494 * config/mips/mips.md (define_attr length): Account for nops inserted
1495 after macc and dmult when using -mfix-vr4122-bugs.
1496 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
1497 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
1498 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
1499 * config/mips/vr4122-div.S: New file.
1500 * doc/invoke.texi: Document -mfix-vr4122-bugs.
1502 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
1504 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
1505 (TARGET_MIPS4130): New macro.
1506 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
1507 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
1508 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
1509 with PROCESSOR_R4130.
1510 * config/mips/mips.md (define_attr cpu): Add r4130.
1511 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
1513 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1514 Richard Sandiford <rsandifo@redhat.com>
1516 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
1518 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
1520 PR preprocessor/14438
1521 * cpplib.c (do_pragma): Remove line_change call after pragma
1524 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
1526 * doc/extend.texi (ARM Built-in Functions): Replace with correct
1529 2004-03-23 Roger Sayle <roger@eyesopen.com>
1531 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
1532 if flag_unsafe_math_optimizations.
1533 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
1534 and TARGET_80387 expand using truncdfsf2_noop pattern.
1535 (truncxfsf2): Likewise using truncxfsf2_noop.
1536 (truncxfdf2): Likewise using truncxfdf2_noop.
1537 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
1539 2004-03-23 Ziemowit Laski <zlaski@apple.com>
1541 * hooks.c (hook_constcharptr_tree_null): New hook.
1542 * hooks.h (hook_constcharptr_tree_null): New prototype.
1543 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
1544 * target.h (mangle_fundamental_type): New target hook.
1545 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
1546 target hook at rs6000_mangle_fundamental_type.
1547 (rs6000_mangle_fundamental_type): New function.
1548 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
1550 2004-03-23 Zack Weinberg <zack@codesourcery.com>
1552 PR 12267, 12391, 12560, 13129, 14114, 14133
1553 * c-tree.h: Forward declare struct c_binding. Declare
1554 c_override_bindings_to_false. Update prototypes.
1555 (struct lang_identifier): Update comments. Change fields to be
1557 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
1558 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
1559 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
1560 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
1561 * c-common.h: Update prototypes.
1562 * c-decl.c (struct c_scope): Update commentary. Remove names,
1563 names_last, parms, parms_last, tags, and shadowed fields. Add
1564 bindings and depth fields.
1565 (scope_freelist): Move to more appropriate location.
1566 (c_print_identifier): Update for changes to struct lang_identifier.
1567 (objc_mark_locals_volatile): Update for new bindings structures.
1568 (global_bindings_p): Honor c_override_global_bindings_to_false.
1569 (pushlevel): Rename to push_scope; take no arguments; use the
1570 scope_freelist; initialize scope->depth and check for overflow.
1571 (poplevel): Rename to pop_scope; totally rewritten for new bindings
1573 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
1574 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
1575 Improve some commentary. Adjust handling of forward parm decls.
1576 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
1577 Preserve C_DECL_IN_EXTERNAL_SCOPE.
1578 (warn_if_shadowing): Correct indentation. Improve diagnostics.
1579 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
1580 decls. Rewrite for new bindings structures. Improve commentary.
1581 Eliminate the copy_node call.
1582 (implicit_decl_warning): Use the "diag" idiom (as seen in
1583 locate_old_decl) to reduce code duplication; call locate_old_decl
1584 if appropriate. Relocate to remove need for forward declaration.
1585 (implicitly_declare): Adjust for new bindings structures. Kludge
1586 around Objective-C not-really-builtin functions.
1587 (undeclared_variable): Improve diagnostics. If current_function_decl
1588 is nonnull but current_function_scope is null, use current_scope.
1590 (lookup_tag): Adjust for new bindings structures. Kludge around
1591 Objective-C's tag declarations that wind up in the external scope.
1592 (lookup_name): Adjust for new bindings structures. Kludge around
1593 c-common.c's pseudo-typedefs that wind up in the external scope.
1594 (lookup_name_current_level): Rename lookup_name_in_scope; take a
1595 second argument indicating the scope to examine; rewrite for
1596 new bindings structures.
1597 (c_init_decl_processing): Adjust for renamed functions. Do not
1598 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
1599 First scope pushed is the external scope, not the global scope.
1600 (builtin_function): Use bind, not pushdecl. Adjust other bits
1601 for new data structures. Keep track of builtins that should be
1602 made visible automatically.
1603 (start_decl): Adjust diagnostics. Remove unnecessary call to
1605 (grokparms): Return 0 if arg_types is error_mark_node.
1606 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
1607 reversed sense. Rewrite for new bindings structures. Do not
1608 leave any decls in the scope, to prevent pop_scope from doing
1609 contradictory things with them.
1610 (finish_struct, finish_enum): Remove redundant diagnostics.
1611 (build_enumerator): Don't cascade diagnostics for error_mark_node.
1612 Mark location where -pedantic changes the meaning of the program.
1613 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
1614 parameter decls into the function's scope structure using bind.
1615 Warn here about function definitions in the wrong style.
1617 (store_parm_decls): Correct the determination of whether a
1618 function was defined with a prototype.
1619 (c_write_global_declarations): Operate on all file decls and on
1620 the external scope. Split body of the loop to...
1621 (c_write_global_declarations_1): ... this new function, to avoid
1623 (truly_local_externals, first_builtin_decl, last_builtin_decl)
1624 (make_scope, pop_scope, in_parm_level_p, set_block)
1625 (any_external_decl, record_external_decl, bind_label, getdecls)
1626 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
1627 (c_reset_state): Delete.
1628 (visible_builtins, c_override_global_bindings_to_false)
1629 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
1630 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
1631 (external_scope, binding_freelist, bind, free_binding_and_advance)
1632 (push_file_scope, pop_file_scope): New.
1633 (pushtag, pushdecl_top_level, lookup_label, declare_label)
1634 (define_label, c_make_fname_decl, finish_decl)
1635 (mark_forward_parm_decls, build_compound_literal)
1636 (grokdeclarator, start_function, check_for_loop_decls)
1637 (identifier_global_value, record_builtin_type): Minor adjustments
1638 for new bindings structures. Improve diagnostics and commentary.
1639 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
1640 pushlevel/poplevel respectively.
1641 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
1642 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
1643 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
1644 correct loop over multiple translation units; call fatal_error if
1645 requested to compile more than one file at once. (This disables
1646 IMA temporarily - an up-front error being preferable to a crash.)
1647 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
1648 (all actions): Adjust calls to pushlevel/poplevel.
1649 (parsing_iso_function_signature): Delete.
1650 (extdef_1): Fold into extdef.
1651 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
1652 warn here about function definitions in the wrong style.
1653 (after_tyle_declarator, parm_declarator_starttypename)
1654 (parm_declarator_nostarttypename, notype_declarator): Remove
1655 commented-out productions.
1656 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
1657 an empty TREE_LIST node. Adjust calls to get_parm_info.
1658 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
1659 to suppress -Wold-style-definition after this error.
1660 (c_parse_file): Don't clear the binding stack or call
1661 finish_fname_decls here. Correct comment.
1662 * c-typeck.c (same_translation_unit_p): Export.
1663 (common_type): Use c_override_global_bindings_to_false, not
1664 pushlevel/poplevel/declare_parm_level.
1665 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
1666 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
1667 and LANG_HOOKS_GETDECLS with do-nothing stubs.
1668 * objc/objc-lang.c: Likewise.
1669 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
1671 (OBJC_VOID_AT_END): Delete; replace all uses
1672 with void_list_node.
1673 (generate_forward_declaration_to_string_table): Delete.
1674 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
1676 * coverage.c (create_coverage): Don't pushdecl anything.
1677 * langhooks.c (lhd_clear_binding_stack): Call
1678 lang_hooks.decls.poplevel, not poplevel.
1679 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
1680 circular list rather than going into an infinite loop.
1682 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
1684 * optabs.c (expand_binop): When synthesizing double word rotates
1685 from single word shifts, use a new register target if the provided
1686 target is not a REG already.
1688 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1690 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
1691 * c-common.c (handle_mode_attribute): Add extra arg to
1692 build_pointer_type_for_mode and build_reference_type_for_mode.
1693 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
1695 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
1696 Chain pointers via TYPE_NEXT_PTR_TO.
1697 (build_reference_type_for_mode): Similarly.
1698 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
1699 and build_reference_type_for_mode.
1700 (tree_check4_failed): New function.
1701 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
1702 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
1703 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
1706 2004-03-23 Roger Sayle <roger@eyesopen.com>
1708 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
1709 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
1710 when both A and B are nonnegative.
1711 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
1714 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
1716 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
1717 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
1719 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
1721 PR optimization/14669
1722 * fold-const.c (fold): Only unwiden integer comparisons for equality
1723 and inequality operators, or when the signedness doesn't change.
1725 2004-03-23 Jakub Jelinek <jakub@redhat.com>
1727 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
1728 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
1729 * config/sparc/t-linux: New file.
1731 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
1733 * gcse.c (can_assign_to_reg_p): New function, split out from...
1734 (want_to_gcse_p): ...here.
1735 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
1738 2004-03-22 Diego Novillo <dnovillo@redhat.com>
1740 * c-typeck.c (same_translation_unit_p): Fix pasto.
1742 2004-03-22 David Edelsohn <edelsohn@gnu.org>
1744 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
1745 (PARAM_MAX_SCHED_REGION_INSNS): New.
1746 * sched-rgn.c: Include params.h
1747 (MAX_RGN_BLOCKS): Delete.
1748 (MAX_RGN_INSNS): Delete.
1749 (too_large): Return bool. Convert to PARAM_VALUE.
1750 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
1751 * doc/invoke.texi (param): Document max-sched-region-blocks and
1752 max-sched-region-insns.
1754 2004-03-22 Joel Brobecker <brobecker@gnat.com>
1756 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
1759 2004-03-22 Joel Brobecker <brobecker@gnat.com>
1761 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
1764 2004-03-22 Jakub Jelinek <jakub@redhat.com>
1767 * c-decl.c (finish_struct): Change type of incorrect flexible array
1768 field into error_mark_node.
1770 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
1773 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
1774 who are not local for Darwin PIC.
1776 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
1778 * regrename.c (regrename_optimize): Set regs_ever_live for all
1779 registers introduced as replacement.
1781 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1784 * expr.c (mark_queue): New function.
1785 (emit_insns_enqueued_after_mark): New function replacing
1786 emit_queue. Clear the body of emitted queued insns.
1787 (emit_queue): Call emit_insns_enqueued_after_mark.
1788 (store_expr): Mark the increment queue on entry. Emit
1789 only the incrementations queued when expanding the source.
1791 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
1793 * configure.ac: Allow --disable-coverage-flags (for the future benefit
1794 of top level bootstrap, and consistency). Reindent.
1795 * configure: Regenerate.
1797 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
1799 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
1800 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
1803 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
1806 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
1809 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
1811 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
1812 to nonimmediate_operand.
1813 ("*doloop_di"): Likewise.
1815 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
1817 * real.h (struct real_value): Use the same type for all
1818 bitfields. Rename exp to uexp.
1819 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
1820 Adjust all uses of exp...
1821 * builtins.c: ... here, ...
1822 * emit-rtl.c: ... here, and ...
1823 * real.c: ... and here.
1825 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
1827 * pretty-print.c (pp_base_maybe_space): New function.
1828 * pretty-print.h (pp_base_maybe_space): Declare.
1829 (pp_maybe_space): New macro.
1831 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
1833 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
1835 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
1837 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
1838 of using register multiplication cost.
1839 (expand_mult): Adapt choose_mult_variant call.
1840 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
1841 of MODE; pass appropriate cost bound. Adjust result when
1842 performing signed multiplication by a negative constant.
1843 Don't use intermediate modes larger than word_mode.
1845 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1847 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
1848 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
1849 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
1850 * explow.c (expr_size): Likewise.
1851 * expr.h (placeholder_list, find_placeholder): Deleted.
1852 * expr.c (store_constructor): Likewise.
1853 (get_inner_reference): Likewise. Also don't call find_placeholder.
1854 (placeholder_list, find_placeholder): Deleted.
1855 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
1856 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
1857 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
1858 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
1859 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
1861 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
1862 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
1863 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
1864 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
1865 Clean up by using first_rtl_op.
1866 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
1867 (substitute_placeholder_in_expr): New function.
1868 * tree.def (WITH_RECORD_EXPR): Deleted.
1869 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
1870 (substitute_placeholder_in_expr): New.
1872 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
1874 * dojump.c (prefer_and_bit_test): Fix which part of
1875 the and_test is replaced.
1877 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
1879 * frontends.texi: Add missing line.
1881 2004-03-21 Zack Weinberg <zack@codesourcery.com>
1882 Chris Devers <cdevers@pobox.com>
1883 Joseph S. Myers <jsm@polyomino.org.uk>
1885 * doc/frontends.texi: Rewrite.
1886 * doc/gcc.texi: Update last modification date.
1888 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
1890 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
1891 message before redirecting the edge.
1893 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1895 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
1897 * explow.c (force_not_mem): Set REG_POINTER flag according to
1899 * rtl.h (MEM_POINTER): New macro.
1900 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
1903 2004-03-20 Roger Sayle <roger@eyesopen.com>
1906 * cse.c (fold_rtx): Avoid substituting constants into unary
1907 conversion operations.
1909 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
1911 * fold-const.c (fold): Replace "expr" with "t".
1913 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
1916 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
1917 DECL_ORIGINAL_TYPE if there isn't one.
1919 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
1921 * fold-const.c (fold): Replace "final_type" with "type".
1922 Remove variable "final_type".
1924 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
1926 * fold-const.c (fold): Constify "type".
1927 Replace "TREE_TYPE (t)" with "type".
1929 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
1931 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
1932 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
1933 via (*targetm.foo) () with targetm.foo ().
1935 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
1938 * doc/install.texi: Add info directory category and entry.
1940 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
1942 * fold-const.c (fold): Replace "t" with "tem" where it is used
1943 as a temporary variable. Remove "orig_t" and all of its uses.
1945 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
1947 * fold-const.c (fold): Remove variable "invert".
1948 Move the handling of relational expressions that can be folded
1950 (fold_relational_const): ... here.
1951 (tree_expr_nonzero_p): New.
1953 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
1956 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
1959 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
1961 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
1962 (GTFILES): Add $(srcdir)/dojump.h.
1963 (gt-dojump.h): New dependency.
1964 * dojump.c (and_reg, and_test, shift_test): New static variables.
1965 (prefer_and_bit_test): New function.
1966 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
1968 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
1970 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
1971 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
1972 reorg.c, tree.h: Fix comment typos.
1974 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
1976 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
1977 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
1978 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
1979 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
1980 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
1981 vmsdbgout.c: Replace calls via (*targetm.foo) () with
1984 2004-03-19 Ziemowit Laski <zlaski@apple.com>
1986 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
1987 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
1988 always_inline attribute.
1989 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
1990 Treat expansion as completed even if literal argument is
1991 invalid (so that other expansions are not tried in vain).
1993 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
1995 * loop-doloop.c (add_test): Replace GEN_INT (0) with
1998 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
2000 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
2002 (fold_abs_const): ... here.
2004 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2006 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
2008 2004-03-19 Denis Chertykov <denisc@overta.ru>
2011 * config/avr/avr.md ("call_insn"): Handle explicit integer
2013 (call_value_insn): Likewise.
2015 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2017 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
2019 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
2021 * fold-const.c (negate_expr): Move the handling of constants
2023 (fold_negate_const): ... here.
2025 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2027 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
2028 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
2029 * tree.c (debug_no_type_hash): Deleted.
2030 (type_hash_canon): Abort if passed a variant.
2031 Check lang_hooks.types.hash_types.
2032 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
2033 (build_array_type): Remove unnecessary allocation of pointer type.
2034 (build_complex_type): Properly qualify resulting type.
2036 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
2038 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
2040 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
2042 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
2043 (expand_mult): ...here.
2044 (extract_high_half): New, split out from expand_mult_highpart.
2045 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
2046 (expand_highpart): Evaluate the cost of a shift/add sequence,
2047 then see if any of the specialized optabs are cheaper.
2049 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
2051 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
2053 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2055 * convert.c (convert_to_real): Add more math builtins.
2057 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2059 * convert.c (convert_to_real): Reformat using switch stmt.
2061 2004-03-18 Mark Mitchell <mark@codesourcery.com>
2063 * c-common.c (pointer_int_sum): Do not complain about using
2064 pointers to pointers-to-members.
2066 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
2068 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
2069 have moved to the target hooks structure".
2071 2004-03-18 James E Wilson <wilson@specifixinc.com>
2073 * config/mips/mips.md (type): Split move into arith and fmove. Split
2074 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
2075 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
2077 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
2079 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
2080 rm7_fp_quick): Likewise.
2081 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
2082 rm9k_fquick): Likewise.
2083 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
2085 (ir_sr70_icmp): Delete.
2087 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2089 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
2090 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
2091 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
2092 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
2093 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
2094 Protect with proper check.
2095 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
2096 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
2097 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
2098 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
2099 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
2100 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
2102 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
2104 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
2106 * gcse.c (eliminate_partially_redundant_loads): Reject change if
2107 dest is set between beginning and current insn.
2109 2004-03-18 Mark Mitchell <mark@codesourcery.com>
2111 * c-decl.c (grokdeclarator): Do not complain about redeclaring
2112 visible "static" identifiers "extern" in a local scope.
2113 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
2114 post-increments/decrements.
2116 2004-03-18 Bob Wilson <bob.wilson@acm.org>
2118 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
2119 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
2120 (xtensa_va_start): Remove assignment to current_function_arg_words.
2122 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
2124 * alias.c (record_set): Detect the case where a register is assigned
2125 a new value that has the same base term as the old one.
2127 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2129 * doloop.c: Removed.
2130 * loop-doloop.c: New file.
2131 * Makefile.in (doloop.o): Remove.
2132 (loop-doloop.o): New.
2133 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
2134 * cfgloopanal.c (get_loop_level): New function.
2135 * loop-iv.c (iv_number_of_iterations): Handle case when loop
2136 is leaved immediatelly.
2137 * loop.c (strength_reduce): Do not call doloop optimization.
2138 * loop.h (LOOP_BCT): Removed.
2139 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
2140 (rest_of_handle_loop2): Call doloop_optimize_loops.
2141 (rest_of_compilation): Test for optimizations moved to
2142 rest_of_handle_loop2.
2144 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
2146 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
2148 (rs6000_emit_prologue): Ditto.
2149 (rs6000_emit_epilogue): Ditto.
2150 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
2151 macro for mixed mode.
2153 2004-03-18 Jan Hubicka <jh@suse.cz>
2155 * predict.c (propagate_freq): Compute correctly frequency of
2158 2004-03-17 Eric Christopher <echristo@redhat.com>
2160 * builtins.c (apply_args_size): Use reg_raw_mode.
2161 (apply_result_size): Ditto.
2163 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2166 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
2168 2004-03-17 Jakub Jelinek <jakub@redhat.com>
2170 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
2171 32-bit builds when defaulting to 32-bit.
2173 2004-03-17 Jan Hubicka <jh@suse.cz>
2175 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
2178 2004-03-17 James E Wilson <wilson@specifixinc.com>
2180 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
2181 (hazard_nop): Change type to nop.
2182 (type): Split arith into arith, shift, slt, clz. Delete darith.
2183 Fix all uses. Change arith to multi if more than one insn emitted.
2184 * config/mips/5400.md (ir_vr54_arith): Likewise.
2185 * config/mips/5500.md (ir_vr55_arith): Likewise.
2186 * config/mips/7000.md (rm7_int_other): Likewise.
2187 * config/mips/9000.md (rm9k_int): Likewise.
2188 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
2190 2004-03-17 Joel Brobecker <brobecker@gnat.com>
2192 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
2193 to hold the subtype tree instead of recomputing it several times.
2195 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
2197 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
2199 * config/mn10300/mn10300.md (cc): Remove "invert".
2201 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2203 * builtins.c (integer_valued_real_p): Add builtin rint.
2204 (fold_builtin): Likewise.
2205 * convert.c (convert_to_real): Likewise.
2207 * convert.c (convert_to_real): Fix typos in `long double'
2210 2004-03-16 Mark Mitchell <mark@codesourcery.com>
2213 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
2214 generated COMPOUND_EXPRs.
2216 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2218 * config/h8300/t-rtems (h8300-*-rtems*): New.
2220 2004-03-16 Eric Christopher <echristo@redhat.com>
2222 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
2224 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
2226 * config/i386/i386-protos.h: Add a prototype for
2227 ix86_reverse_condition.
2228 * config/i386/i386.c (ix86_reverse_condition): New.
2229 * config/i386/i386.h (REVERSE_CONDITION): Use
2230 ix86_reverse_condition.
2231 * config/i386/i386.md: Use ix86_reverse_condition instead of
2234 2004-03-16 J. Brobecker <brobecker@gnat.com>
2236 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
2238 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
2241 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
2243 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
2245 * c-common.c (c_common_type_for_mode): Build vector types on
2247 (handle_mode_attribute): Deprecate using the mode attribute
2248 to create vector types. Fix indentation.
2249 (vector_type_node_list): Remove.
2250 (handle_vector_size_attribute): Create vector types on demand.
2251 Strip a NON_LVALUE_EXPR from the attribute if there is one.
2252 * c-typeck.c (comptypes): Make vector types compatible if they
2253 have the same underlying mode.
2254 (convert_for_assignment): Use comptypes to convert between
2256 * tree.c (build_common_tree_nodes_2): Do not create vector types.
2257 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
2259 * tree.h: Remove vector types.
2260 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
2261 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
2262 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
2263 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
2264 * doc/extend.texi (Vector Types): Document how to use the
2265 vector_size attribute to create vectors, rather than mode.
2267 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
2268 * config/i386/emmintrin.h: Likewise.
2269 * config/i386/mmintrin.h: Likewise.
2270 * config/i386/xmmintrin.h: Likewise.
2271 * config/sh/ushmedia.h: Likewise.
2273 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
2275 * config/freebsd-spec.h, config/arc/arc-protos.h,
2276 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
2277 config/arm/linux-gas.h, config/arm/semi.h,
2278 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
2279 config/ia64/freebsd.h, config/mips/7000.md,
2280 config/mips/9000.md, config/ns32k/ns32k-protos.h,
2281 config/sparc/pbd.h: Update copyright.
2283 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2286 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
2288 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
2290 * combine.c (combine_simplify_rtx): Remove the "last"
2291 parameter and its documentation. Adjust recursive calls.
2292 (simplify_logical): Always perform the only simplification
2293 controlled by "last", if the simplified expression is
2295 (try_combine): Do not pass the "last" parameter to
2296 combine_simplify_rtx.
2298 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
2301 * config/mips/mips.md (UNSPEC_GP): New constant.
2302 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
2303 an UNSPEC instead of (reg $gp).
2304 (mips16_gp_pseudo_reg): Change accordingly.
2305 (print_operand): Print $gp directly when handling CONST_GP_P.
2307 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
2309 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
2310 * longlong.h: Make code 68060 clean when compiling for m68060.
2312 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
2314 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
2315 * doc/md.texi: Clarify description of "i" constraint.
2317 2004-03-15 James E Wilson <wilson@specifixinc.com>
2319 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
2320 Split store into store, fpstore, fpidxstore. Fix all uses.
2321 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
2323 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
2324 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
2325 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
2326 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
2327 ir_sr70_fstore): Likewise.
2329 2004-03-15 Richard Henderson <rth@redhat.com>
2332 * except.c (collect_one_action_chain): Record action for cleanup
2333 outer of exception spec.
2335 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
2337 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
2338 Fix the check for abort and only do the mmap if we can.
2340 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
2342 * config/sparc/sparc.h: Rework comments about the code model
2343 in 64-bit environment and the mode 'Pmode'.
2344 * doc/invoke.texi (SPARC options): Rework description of the
2345 different code models supported in 64-bit environment.
2347 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
2349 * defaults.h (REVERSIBLE_CC_MODE): Define.
2350 * jump.c (reversed_comparison_code_parts): Don't check if
2351 REVERSIBLE_CC_MODE is defined.
2353 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
2355 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
2356 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
2357 hosthooks.h, params.h, ra-colorize.c, web.c,
2358 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
2359 config/avr/avr-protos.h, config/avr/avr.md,
2360 config/fr30/fr30-protos.h, config/fr30/fr30.md,
2361 config/h8300/fixunssfsi.c, config/i386/darwin.h,
2362 config/i386/freebsd.h, config/i386/freebsd64.h,
2363 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
2364 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
2365 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
2366 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
2367 config/pa/pa64-regs.h, config/rs6000/aix41.h,
2368 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
2369 config/sparc/aout.h, config/sparc/freebsd.h,
2370 config/sparc/litecoff.h, config/vax/vax-protos.h,
2371 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
2374 2004-03-15 Paul Brook <paul@codesourcery.com>
2376 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
2378 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
2380 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
2381 (pp_c_cv_qualifier): Document.
2382 (pp_c_space_for_pointer_operator): Likewise.
2383 (pp_c_integer_constant): Likewise.
2384 (pp_c_identifier): Likewise.
2385 (pp_c_init_declarator): Don't print function body.
2387 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
2389 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
2390 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
2391 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
2392 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
2393 wording and grammar.
2395 2004-03-14 Roger Sayle <roger@eyesopen.com>
2397 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
2398 with lang_hooks.foo ().
2399 * builtins.c (expand_builtin_va_arg): Likewise.
2400 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
2401 c_common_type_for_mode, c_common_nodes_and_builtins,
2402 handle_mode_attribute, handle_vector_size_attribute): Likewise.
2403 * c-convert.c (convert): Likewise.
2404 * c-format.c (check_format_types): Likewise.
2405 * c-objc-common.c (c_tree_printer): Likewise.
2406 * c-typeck.c (build_unary_op, build_conditional_expr,
2407 build_binary_op): Likewise.
2408 * calls.c (try_to_integrate, expand_call,
2409 emit_library_call_value_1): Likewise.
2410 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
2412 * cgraphunit.c (record_call_1, cgraph_analyze_function,
2413 cgraph_expand_function): Likewise.
2414 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
2415 * coverage.c (build_fn_info_type, build_ctr_info_type,
2416 build_gcov_info, create_coverage): Likewise.
2417 * dbxout.c (dbxout_init): Likewise.
2418 * diagnostic.c (diagnostic_report_current_function): Likewise.
2419 * dojump.c (do_jump): Likewise.
2420 * dwarf2out.c (dwarf2_name): Likewise.
2421 * except.c (init_eh): Likewise.
2422 * explow.c (expr_size, int_expr_size): Likewise.
2423 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
2425 * expr.c (store_expr, store_constructor, safe_from_p,
2426 expand_expr_real, do_store_flag, try_casesi): Likewise.
2427 * function.c (push_function_context_to, pop_function_context_from,
2428 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
2429 put_var_into_stack, allocate_struct_function, current_function_name):
2431 * integrate.c (copy_decl_for_inlining, expand_inline_function):
2433 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
2434 lhd_print_error_function): Likewise.
2435 * opts.c (handle_option, decode_options): Likewise.
2436 * passes.c (open_dump_file): Likewise.
2437 * print-tree.c (print_node): Likewise.
2438 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
2439 expand_decl_cleanup, emit_case_nodes): Likewise.
2440 * stor-layout.c (variable_size): Likewise.
2441 * toplev.c (announce_function, wrapup_global_declarations,
2442 check_global_declarations, compile_file, default_tree_printer,
2443 process_options, lang_dependent_init, finalize): Likewise.
2444 * tree-dump.c (dequeue_and_dump): Likewise.
2445 * tree-inline.c (remap_decl, remap_block, copy_body_r,
2446 initialize_inlined_parameters, declare_return_variable,
2447 inlinable_function_p, expand_call_inline, optimize_inline_calls,
2448 walk_tree, copy_tree_r): Likewise.
2449 * tree-optimize.c (tree_rest_of_compilation): Likewise.
2450 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
2451 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
2452 variably_modified_type_p, dump_tree_statistics): Likewise.
2453 * varasm.c (assemble_variable, compare_constant, copy_constant,
2454 force_const_mem, compute_reloc_for_constant, output_constant,
2455 output_addressed_constants, initializer_constant_valid_p): Likewise.
2457 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
2459 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
2461 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
2463 * doc/install.texi: Reflect autoconf and automake version for
2464 libffi. Update autoconf version to 2.59.
2466 2004-03-13 Roger Sayle <roger@eyesopen.com>
2468 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
2469 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
2470 make_range, build_range_check, fold_range_test, unextend,
2471 constant_boolean_node, fold_binary_op_with_conditional_arg,
2472 fold_truthop, fold_mathfn_compare, fold_inf_compare,
2473 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
2474 with lang_hooks.foo ().
2476 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
2478 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
2480 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
2482 * doc/install.texi: Note status of -fnew-ra.
2484 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2487 * expr.c (store_expr): Call emit_queue before generating the move
2488 from the temporary to the original target. Protect the temporary
2491 2004-03-13 Jakub Jelinek <jakub@redhat.com>
2494 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
2495 other than UNSPEC_GOTOFF.
2497 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
2499 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
2500 to arm_legitimate_index_p. Update all callers with SET as default
2502 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
2503 range if OUTER is a sign-extend operation on QImode. Correctly
2504 reject shift operations on sign-extended QImode addresses.
2505 (bad_signed_byte_operand): Delete.
2506 (arm_extendqisi_mem_op): New function.
2507 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
2508 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
2510 (CONSTRAINT_LEN): New.
2511 (EXTRA_CONSTRAINT): Delete. Replace with...
2512 (EXTRA_CONSTRAINT_STR): ... this.
2513 (PREDICATE_CODES): Remove bad_signed_byte_operand.
2514 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
2515 is now always default.
2516 (define_splits for bad sign-extend loads): Delete.
2517 (arm_extendqisi, arm_extendqisi_v5): Likewise.
2518 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
2519 Rework 'U' constraint to 'Uv'.
2520 * arm-protos.h: Remove bad_signed_byte_operand. Add
2521 arm_extendqisi_mem_op.
2522 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
2525 2004-03-13 Alan Modra <amodra@bigpond.net.au>
2527 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
2528 with targetm version.
2531 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
2532 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
2533 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
2534 Update all users of RS6000_ARG_SIZE.
2535 (function_arg_advance): Count fregno using mode size.
2536 (function_arg): Handle long double split over regs and memory.
2537 (function_arg_partial_nregs): Likewise.
2538 (rs6000_va_arg): Repackage complex args.
2540 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
2543 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
2544 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
2545 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
2547 2004-03-12 Jakub Jelinek <jakub@redhat.com>
2549 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
2551 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
2552 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
2554 2003-03-12 Andrew Pinski <apinski@apple.com>
2556 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
2557 Use ret instead of result. Use addr instead of base.
2559 2004-03-12 David Edelsohn <edelsohn@gnu.org>
2561 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
2562 fixes required by libstdc++ and update installation instructions
2565 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
2567 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
2568 leading '@' on fastcall symbols before stripping suffix.
2570 2004-03-12 Roger Sayle <roger@eyesopen.com>
2572 * combine.c (unmentioned_reg_p): New function to check whether an
2573 expression is a "specialization" of another, i.e. that there are
2574 no registers or memory references mentioned in the first that don't
2575 appear in the second.
2576 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
2577 (combine_instructions): Also try combining instructions using the
2578 REG_EQUAL note from a preceding log-linked instruction.
2580 2004-03-12 Roger Sayle <roger@eyesopen.com>
2582 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
2584 2004-03-12 Matt Austern <austern@apple.com>
2586 * target.h (struct gcc_target): New target hook, unwind_label.
2587 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
2588 * output.h (default_emit_unwind_label): New function.
2589 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
2590 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
2591 (TARGET_SUPPORTS_HIDDEN): New target macro.
2592 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
2593 that corresponds to this FDE.
2594 (FRAME_BEGIN_LABEL): Allow target to override default label.
2595 (output_call_frame_info): If FDEs are linknonce, then use extra
2596 indirection for FDE encoding, output a label for each FDE, and
2597 output an empty label for each function without an FDE.
2598 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
2599 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
2600 decls with DECL_ONE_ONLY set, if that macro is defined.
2601 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
2602 for a SUPPORTS_ONE_ONLY target.
2603 * config/darwin-protos.h (darwin_unique_section): Declare.
2604 (darwin_asm_named_section): Likewise.
2605 (darwin_section_type_flags): Likewise.
2606 (darwin_non_lazy_pcrel): Likewise.
2607 (darwin_emit_unwind_label): Likewise.
2608 (darwin_make_decl_one_only): Likewise.
2609 * config/darwin.c (machopic_finish): Get rid of tweak that
2610 eliminate stubs for symbols that are defined.
2611 (darwin_encode_section_info): Don't treat weak functions as defined.
2612 (darwin_make_decl_one_only): Define.
2613 (darwin_asm_named_section): Likewise.
2614 (darwin_section_type_flags): Likewise.
2615 (darwin_unique_section): Likewise.
2616 (darwin_emit_unwind_label): Likewise.
2617 (darwin_non_lazy_pcrel): Likewise.
2618 (darwin_asm_output_dwarf_delta): Difference between two labels is
2619 local only if both labels are local.
2620 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
2621 (ASM_MAKE_LABEL_LINKONCE): Likewise.
2622 (TARGET_SUPPORTS_HIDDEN): Likewise.
2623 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
2624 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
2625 (FRAME_BEGIN_LABEL): Likewise.
2626 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
2627 (ASM_DECLARE_FUNCTION_NAME): Likewise.
2628 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
2629 (TARGET_ASM_UNIQUE_SECTION): Define.
2630 (EH_FRAME_SECTION_NAME): Define.
2631 (EH_FRAME_SECTION_ATTR): Likewise.
2632 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
2633 (TARGET_ASM_NAMED_SECTION): Likewise.
2634 (TARGET_SECTION_TYPE_FLAGS): Likewise.
2635 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
2636 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
2637 TARGET_ASM_EMIT_UNWIND_LABEL.
2639 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2641 * builtins.c (expand_builtin_mathfn): Add pow10* to the
2642 existing exp10* case.
2643 (expand_builtin): Likewise.
2645 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
2647 * doc/tm.texi (registers) <Values in Registers>: Add
2648 entry for REGMODE_NATURAL_SIZE.
2650 2004-03-12 Richard Henderson <rth@redhat.com>
2653 * target.h (struct gcc_target): Move calls substructure before
2654 booleans. Add split_complex_arg.
2655 * function.c (assign_parms, split_complex_args): Use it.
2656 * calls.c (expand_call): Likewise.
2657 (split_complex_values): Likewise. Check for splittable types
2658 before allocating memory.
2659 (split_complex_types): Likewise.
2660 * system.h (SPLIT_COMPLEX_ARGS): Poison.
2661 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
2662 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
2663 * config/alpha/alpha.c (alpha_split_complex_arg): New.
2664 (TARGET_SPLIT_COMPLEX_ARG): New.
2665 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
2666 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
2667 (rs6000_override_options): Zap it for non-AIX.
2668 (rs6000_function_value): Use targetm.calls.split_complex_arg.
2669 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
2670 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
2671 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
2672 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
2673 SPLIT_COMPLEX_ARGS entry.
2675 2004-03-11 Richard Henderson <rth@redhat.com>
2677 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
2678 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
2679 (alpha_emit_xfloating_arith): Update to match.
2680 (alpha_emit_xfloating_compare): Likewise.
2681 (alpha_emit_xfloating_cvt): Likewise.
2682 (alpha_emit_xfloating_libcall): Take already built symbol,
2684 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
2687 2004-03-11 Richard Henderson <rth@redhat.com>
2690 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
2692 * simplify-rtx.c (simplify_relational_operation): Fix typo.
2694 2004-03-11 Richard Henderson <rth@redhat.com>
2697 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
2699 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
2702 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
2703 defined, pass small BLKmode values in registers in the low-order part.
2705 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
2707 * combine.c (if_then_else_cond): Check for NULL return value of
2708 simplify_gen_subreg.
2710 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
2713 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
2714 TARGET_SINGLE_FLOAT.
2716 2004-03-11 Steve Ellcey <sje@cup.hp.com>
2718 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
2719 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
2720 * config/ia64/ia64.c (ia64_init_libfuncs): New.
2721 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
2723 2004-03-11 Roger Sayle <roger@eyesopen.com>
2725 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
2726 -((int)X>>C) where C is an integer constant one bit less than the
2727 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
2728 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
2730 * simplify-rtx.c (simplify_unary_operation): Also implement the
2731 above transformations at the RTL level.
2733 2004-03-11 Alan Modra <amodra@bigpond.net.au>
2735 * real.c (encode_ibm_extended): Do round low word.
2737 2004-03-11 Ben Elliston <bje@wasabisystems.com>
2739 * config/arm/arm.md (is_xscale): Comment this attribute and move
2740 it a bit further up in the file, closer to related attributes.
2742 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
2744 * config/host-solaris.c (sol_gt_pch_use_address): Add
2745 missing terminating marker to comment.
2747 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
2749 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
2750 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
2751 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
2752 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
2753 move_operand as source predicate in all cases.
2754 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
2755 Test reg_or_0_operand. Use move_operand as source predicate.
2756 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
2757 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
2758 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
2759 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
2760 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
2761 Use move_operand as source predicate. Remove 'K' constraint.
2762 (*movqi_internal): Likewise movqi_internal.
2763 (*movsf_hardfloat): Renamed from movsf_internal1. Test
2764 reg_or_0_operand. Use move_operand as source predicate.
2765 (*movsf_softfloat): Likewise movsf_internal2.
2766 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
2767 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
2768 (*movdf_softfloat): Likewise movdf_internal2.
2769 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
2770 for DImode if !TARGET_64BIT.
2771 (mips_legitimize_move): Simplify accordingly.
2773 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
2776 * var-tracking.c (struct variable_def): Added field refcount.
2777 (variable_htab_free): Decrease the refcount and delete variable
2778 only if there are no more references.
2779 (unshare_variable): New function.
2780 (vars_copy_1): Increase refcount instead of copying the variable.
2781 (variable_union): Share the variables where possible, unshare
2782 the variables if needed.
2783 (variable_different_p): Return false if var1 and var2 are
2785 (variable_was_changed): Init the refcount of new variable.
2786 (set_frame_base_location): Unshare variable if needed.
2787 (set_variable_part): Init the refcount of new variable.
2788 Unshare the variables if needed.
2789 (delete_variable_part): Unshare the variables if needed.
2790 (emit_notes_for_differences_1): Init the refcount of new variable.
2791 (vt_add_function_parameters): Do not add function parameters to
2792 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
2793 (vt_initialize): Do not add frame_base_decl to IN set of
2794 ENTRY_BLOCK_PTR because it is unused anyway.
2796 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
2798 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
2799 (vars_copy): Likewise.
2800 (variable_union): Likewise.
2801 (set_variable_part): Likewise.
2802 (delete_variable_part): Likewise.
2804 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
2806 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
2807 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
2808 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
2809 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
2810 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
2811 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
2812 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
2813 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
2814 config/stormy16/stormy16.c: Fix comment typos and formatting.
2816 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
2818 * configure: Regenerate, since I forgot to while committing Paolo's
2821 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
2824 Move language detection to the top level.
2825 * configure.ac: Remove code to detect languages,
2826 it now lives exclusively in the top level.
2827 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
2828 top level, renamed to ACX_PROG_GNAT.
2830 2004-03-10 Richard Henderson <rth@redhat.com>
2832 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
2834 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
2835 and host_xmake_file fragments.
2836 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
2837 (gt_pch_restore): Similarly for gt_pch_use_address.
2838 (default_gt_pch_get_address): New.
2839 (mmap_gt_pch_get_address): Split out of gt_pch_save.
2840 (default_gt_pch_use_address): Split out of gt_pch_restore.
2841 (mmap_gt_pch_use_address): Likewise.
2842 * hooks.c (hook_voidp_size_t_null): Remove.
2843 (hook_bool_voidp_size_t_false): Remove.
2844 * hooks.h: Likewise.
2845 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
2846 default_ or mmap_ definitions.
2847 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
2848 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
2849 and gt_pch_use_address.
2850 * config/host-linux.c, config/host-solaris.c: New files.
2851 * config/x-linux, config/x-solaris: New files.
2852 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
2853 Update for changed definition.
2854 (darwin_rs6000_gt_pch_use_address): Likewise.
2855 * doc/hostconfig.texi: Update docs.
2857 2004-03-10 Richard Henderson <rth@redhat.com>
2860 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
2861 except for pedantic c90 mode.
2863 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
2865 * configure.ac: Bump AC_PREREQ to 2.59.
2866 * configure: Regenerate.
2868 2004-03-10 Uros Bizjak <uros@kss-loka.si>
2870 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
2871 (exp10_optab, exp2_optab): Define corresponding macros.
2872 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
2873 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
2874 using exp10?f2 and exp2?f2 patterns.
2875 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
2876 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
2877 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
2878 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2880 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
2881 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
2882 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
2884 2004-03-10 Anthony Green <green@redhat.com>
2886 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
2888 2004-03-10 David Edelsohn <edelsohn@gnu.org>
2890 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
2891 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
2893 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
2894 TARGET_OS_AIX_CPP_BUILTINS.
2895 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
2896 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
2897 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
2898 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
2901 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2903 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
2905 2004-03-10 David Edelsohn <edelsohn@gnu.org>
2907 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
2908 __LONGDOUBLE128 on AIX.
2910 2004-03-10 Andrew Haley <aph@redhat.com>
2912 PR optimization/14381
2913 * function.c (expand_function_end): Emit a blockage insn before
2914 the epilogue when -fnon-call-exceptions is used.
2916 * except.c (expand_start_all_catch): Make comment more accurate.
2918 2004-03-08 Joel Sherrill <joel@oarcorp.com>
2921 * config/rs6000/t-rtems: Add missing file on branch.
2923 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
2925 * dbxout.c (dbxout_symbol_location): Do not output references
2926 to optimized-out constant pool symbols.
2928 2004-03-10 Andreas Schwab <schwab@suse.de>
2930 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
2933 2004-03-09 James E Wilson <wilson@specifixinc.com>
2935 * alias.c (alias_sets_might_conflict_p): New.
2936 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
2937 * common.opt (Wstrict-aliasing=): New.
2938 * flags.h (warn_strict_aliasing): Change type to int.
2939 * opts.c (warn_strict_aliasing): Change type to int.
2940 (common_handle_option): Handle OPT_Wstrict_aliasing_.
2941 * tree.h (alias_sets_might_conflict_p): Declare it.
2942 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
2944 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
2947 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
2948 (CALL_USED_REGISTERS): Likewise.
2949 (REG_CLASS_CONTENTS): Likewise.
2950 (REG_ALLOC_ORDER): New.
2951 (REGNO_REG_CLASS): Use regno_reg_class.
2952 * config/m68k/m68k.c: Add regno_reg_class array.
2954 2004-03-09 Steve Ellcey <sje@cup.hp.com>
2956 * config/ia64/ia64.md (divsi3): Fix algorithm.
2958 (setf_exp_xf): Remove '*' from name.
2959 * testsuite/gcc.dg/20040309-1.c: New test.
2961 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
2963 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
2964 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
2965 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
2966 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
2967 (sparc_aout_select_rtx_section): Don't check
2968 SUNOS4_SHARED_LIBRARIES.
2969 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
2971 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
2974 * doc/md.texi (Pattern Ordering, Dependent Patterns)
2975 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
2978 2004-03-09 Zack Weinberg <zack@codesourcery.com>
2980 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
2981 (LIBGCC_SPEC): Update to match.
2983 2004-03-09 Zack Weinberg <zack@codesourcery.com>
2985 * c-decl.c (last_function_parms, last_function_parm_tags)
2986 (last_function_parm_others, current_function_parms)
2987 (current_function_parm_tags, current_function_parm_others):
2989 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
2991 (grokdeclarator): For function definitions, save the arg-info
2992 block from the declarator in DECL_ARGUMENTS.
2993 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
2994 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
2995 contains only PARM_DECLs. Improve diagnostics.
2996 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
2997 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
2998 (store_parm_decls_newstyle): Take the function to operate on,
2999 and an arg-info block, as arguments; don't get anything from
3000 current_function_* globals.
3001 (store_parm_decls_oldstyle): Likewise.
3002 (store_parm_decls): Pass fndecl and its arg-info block down to
3003 store_parm_decls_newstyle/oldstyle. Send functions with empty
3004 argument lists through store_parm_decls_newstyle to reduce
3006 (pushdecl): Comment on the problems with the call to copy_node.
3007 Clear DECL_ARGUMENTS of the old node after copying it, if it
3008 is an arg-info block instead of a chain of decls.
3009 (start_function): Do not manipulate current_function_parm* or
3010 last_function_parm*.
3012 2004-03-09 Roger Sayle <roger@eyesopen.com>
3013 Andrew Pinski <pinskia@physics.uc.edu>
3015 * ifcvt.c (noce_try_sign_mask): New function to transform
3016 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
3017 (noce_process_if_block): Call noce_try_sign_mask.
3019 2004-03-09 Andrew Pinski <apinski@apple.com>
3021 * c-typeck.c (tagged_types_tu_compatible_p):
3024 2004-03-09 Roger Sayle <roger@eyesopen.com>
3026 * simplify-rtx.c (simplify_const_relational_operation): New function
3027 renamed from simplify_relational_operation.
3028 (simplify_relational_operation): Change prototype to accept an
3029 additional mode argument. Call simplify_const_relational_operation.
3030 (simplify_gen_relational): Update simplify_relational_operation call.
3031 (simplify_ternary_operation): Update simplify_relational_operation
3032 subroutine call to use simplify_const_relational_operation instead.
3034 * rtl.h (simplify_const_relational_operation): Prototype here.
3035 (simplify_relational_operation): Add addtional mode argument.
3037 * combine.c (combine_simplify_rtx): Update calls to
3038 simplify_relational_operation.
3039 (simplify_set): Likewise.
3040 (gen_binary): Likewise.
3041 * cse.c (fold_rtx): Likewise.
3042 * dojump.c (compare_from_rtx): Likewise.
3043 (do_compare_rtx_and_jump): Likewise.
3044 * integrate.c (subst_constants): Likewise.
3045 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
3047 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
3049 * config/m32r/m32r.md: Remove all define_peephole's.
3051 2004-03-09 Alan Modra <amodra@bigpond.net.au>
3053 * config/rs6000/rs6000.md: Remove trailing whitespace.
3055 2004-03-08 Eric Christopher <echristo@redhat.com>
3057 * Makefile.in (site.exp): Add libiconv variable definition.
3059 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
3061 * configure: Regenerate for config/accross.m4 correction.
3063 2004-03-08 Joel Sherrill <joel@oarcorp.com>
3066 * config/rs6000/t-rtems: Add missing file on branch.
3068 2004-03-08 Roger Sayle <roger@eyesopen.com>
3071 * c-typeck.c (c_mark_addressable): A register variable should
3072 be considered global if its not automatic, i.e. TREE_PUBLIC,
3073 TREE_STATIC or DECL_EXTERNAL.
3074 * function.c (put_var_into_stack): Call abort when placing a
3075 hard register into the stack, if x_parm_reg_stack_loc is NULL.
3077 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
3079 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
3080 ("*extendqisi2_short_displ"): Likewise.
3082 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
3084 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
3085 (comp_operator): Likewise.
3086 * config/pdp11/pdp11-protos.h: Remove corresponding
3089 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
3091 * expr.c (highest_pow2_factor_for_type): Rename into
3092 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
3093 TYPE_ALIGN when the target is a COMPONENT_REF.
3094 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
3096 2004-03-08 Alan Modra <amodra@bigpond.net.au>
3098 * config/rs6000/rs6000.c: Formatting fix.
3099 (legitimate_offset_address_p): Correct offset range check.
3101 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
3102 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
3105 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
3107 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
3109 ("ashrdi3_no_power"): Disable for little endian.
3112 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3114 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
3117 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
3120 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
3121 case, checking for -no-mul-bug-abort option.
3122 * configure, config.in: Regenerate.
3123 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
3124 and -mno-mul-bug-workaround.
3125 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
3126 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
3127 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
3128 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
3129 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
3130 sure mulu.d is not last on cache-line.
3131 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
3132 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
3133 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
3134 (TARGET_SWITCHES): New options -mmul-bug-workaround and
3135 -mno-mul-bug-workaround.
3136 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
3137 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
3138 * config/cris/cris.c (cris_operand_extend_operator): Clarify
3139 relation to MULT in head comment.
3140 (cris_op_str): Abort for MULT.
3141 (cris_print_operand) <case '!'>: New case.
3143 2004-03-08 Alan Modra <amodra@bigpond.net.au>
3146 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
3147 dw_val_class_vec. Replace use throughout file.
3148 (dw_float_const): Delete.
3149 (dw_vec_const): New.
3150 (dw_val_struct_union): Rename val_float to val_vec. Replace use
3152 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
3153 (same_dw_val_p): Adjust vec comparison. Use memcmp.
3154 (size_of_die): Adjust dw_val_class_vec sizing.
3155 (output_die): Output dw_val_class_vec.
3156 (insert_int, extract_int, insert_float): New functions.
3157 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
3158 Handle CONST_VECTOR.
3159 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
3161 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
3163 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
3164 AltiVec abi cannot co-exist.
3166 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
3168 2004-03-07 Jan Hubicka <jh@suse.cz>
3170 * except.c (emit_to_new_bb_before): Break fallthru edges.
3172 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
3174 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
3175 ("*lshrsi3"): Also accept an immediate for 68HC12.
3176 ("*ashrsi3_const"): Likewise.
3177 ("*ashrsi3"): Likewise.
3178 ("*ashlsi3_const"): Likewise.
3179 ("*ashlsi3"): Likewise.
3180 ("cmphi_1_hc12"): Compare two hard register by pushing them and
3181 comparing with a pop; don't use a split for that.
3182 ("cmphi split"): Disable compare split for 68HC12.
3184 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
3185 the status operands if they have side effects.
3187 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
3189 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
3191 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
3192 config/h8300/h8300.h, config/ia64/ia64.h,
3193 config/mcore/mcore.h, config/mmix/mmix.h,
3194 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
3195 config/stormy16/stormy16.h, config/v850/v850.h,
3196 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
3197 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
3200 2004-03-07 Roger Sayle <roger@eyesopen.com>
3202 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
3203 <XOR_EXPR>: Fold x ^ x as zero.
3204 <AND_EXPR>: Fold x & x as x.
3206 2004-03-07 Roger Sayle <roger@eyesopen.com>
3208 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
3209 "foo++ == const" into "++foo == const+incr".
3211 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
3213 * config/mips/mips.c (mips_in_small_data_p): Return false if
3216 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
3218 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
3220 (expand_prologue): Don't make an interrupt or a trap handler a far
3222 (m68hc11_initial_elimination_offset): Likewise.
3224 2004-03-06 Richard Henderson <rth@redhat.com>
3226 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
3228 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
3230 * config/ns32k/ns32k-protos.h: Add a prototype for
3231 ns32k_notice_update_cc.
3232 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
3233 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
3234 ns32k_notice_update_cc.
3236 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
3238 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
3239 "*load_multiple_si"): Allow only if reload_completed.
3240 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
3243 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
3245 * config/vax/vax-protos.h: Add a prototype for
3246 vax_notice_update_cc.
3247 * config/vax/vax.c (vax_notice_update_cc): New.
3248 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
3249 vax_notice_update_cc.
3251 2004-03-06 David Edelsohn <edelsohn@gnu.org>
3253 * collect2.c (main): Only export initfunc and finifunc if
3254 LD_INIT_SWITCH not defined.
3255 (scan_prog_file): Only export constructors and destructors if
3256 LD_INIT_SWITCH not defined. Only export symbols not found in
3259 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3261 * pa.md (icacheflush): Reorder operands to make match_scratch operand
3263 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
3264 from calls to gen_icacheflush.
3266 2004-03-06 Richard Henderson <rth@redhat.com>
3268 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
3269 (TARGET_LONG_DOUBLE_128): New.
3270 (TARGET_SWITCHES): Add long-double-{128,64}.
3271 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
3272 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
3273 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
3274 (WIDEST_HARDWARE_FP_SIZE): New.
3275 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
3276 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
3277 if TARGET_VAX_FLOAT.
3278 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
3279 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
3281 2004-03-06 Richard Henderson <rth@redhat.com>
3283 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
3284 botched rtx class conversion.
3286 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3288 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
3289 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
3291 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
3293 * fold-const.c (fold_mathfn_compare, fold): Likewise.
3295 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3298 * config/i386/i386.md (movv2di_internal): Conditionalize on
3299 TARGET_SSE, not TARGET_SSE2.
3301 2004-03-05 Chris Demetriou <cgd@broadcom.com>
3303 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
3306 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3308 * builtins.c: Consistently use logN not log* in comments.
3310 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
3312 * rtl.h (mem_expr_equal_p): Function prototype added.
3313 * cfgcleanup.c (merge_memattrs): New function.
3314 (flow_find_cross_jump): Call merge_memattrs for matching insns.
3315 * emit-rtl.c (mem_expr_equal_p): New function.
3317 2004-03-05 Ziemowit Laski <zlaski@apple.com>
3319 * objc/objc-act.c (synth_module_prologue): Const-qualify
3320 objc_selector type if using the GNU runtime; fix generated
3321 signatures for objc_msg_lookup and objc_msg_lookup_super
3322 to match what GNU ObjC headers provide; reformat and clean up.
3323 (synth_self_and_ucmd_args): Use previously constructed (and
3324 hence possibly const-qualified) objc_selector type.
3326 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
3328 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
3330 2004-03-05 Jason Merrill <jason@redhat.com>
3332 * tree.h (TYPE_HASH): Use TYPE_UID.
3333 (TREE_HASH): New macro with old definition of TYPE_HASH.
3334 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
3335 (build_array_type, build_function_type): Likewise.
3336 (build_method_type_directly): Likewise.
3337 (build_offset_type, build_complex_type): Likewise.
3338 (type_hash_list, attribute_hash_list): Likewise. Now static.
3339 * except.c: s/TYPE_HASH/TREE_HASH/.
3341 2004-03-05 Bob Wilson <bob.wilson@acm.org>
3343 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
3344 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
3345 __va_ndx by 2 words when referencing an argument on the stack.
3346 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
3347 words when an arg on the stack is first seen.
3349 2004-03-05 Paul Brook <paul@codesourcery.com>
3351 * arm.h (ARM_FLAG_VFP): Remove.
3352 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
3353 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
3355 2004-03-05 Paul Brook <paul@codesourcery.com>
3357 * function.c (assign_parms): Include pretend alignment offset.
3359 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3361 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
3362 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
3364 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
3366 * configure.ac: When passing --enable-languages to subdir
3367 configure when host != build, make sure we don't pass an empty
3369 * configure: Regenerate.
3371 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
3374 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
3377 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
3379 * simplify-rtx.c (simplify_relational_operation): If
3380 flag_wrapv is set, do not move terms between the two
3381 side of a relational operator.
3383 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
3385 * rtlanal.c: Include target.h and output.h
3386 (rtx_cost, address_cost, default_address_cost): Move from...
3387 * cse.c (rtx_cost, address_cost, default_address_cost):
3389 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
3390 * Makefile.in: Adjust dependencies.
3392 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
3394 * cse.c (cse_end_of_basic_block): Make static.
3395 * local-alloc.c (function_invariant_p): Move to
3397 * loop.c (libcall_other_reg, record_excess_regs):
3399 * reload1.c (function_invariant_p): Moved here
3400 from local-alloc.c, made static.
3401 * rtl.h (cse_end_of_basic_block, function_invariant_p,
3402 libcall_other_reg, record_excess_regs): Remove
3405 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
3407 * config/m32r/m32r.c (signed_comparison_operator): Add a
3408 missing parenthesis.
3410 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
3412 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
3413 going to call mmap again. Read the file into the right place.
3414 Give a fatal error if we have to relocate.
3416 2004-03-04 Bob Wilson <bob.wilson@acm.org>
3418 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
3419 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
3421 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
3424 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
3425 round the same. When rounding, clear bits that would cause a
3426 second rounding in pack_d.
3427 (_fpmul_parts): Ditto. Remove #if 0:d code.
3429 2004-03-04 Ziemowit Laski <zlaski@apple.com>
3431 PR c++/14425, c++/14426
3432 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
3433 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
3434 Change C++ definitions to accept a 'const int' argument;
3435 the prototypes already do.
3436 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
3437 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
3438 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
3439 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
3440 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
3441 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
3442 end in ..._int; change them to accept an int instead of a char
3443 as the last parameter.
3445 2004-03-04 Phil Edwards <phil@codesourcery.com>
3447 * genmultilib: Change '=' to '-' when translating option names
3450 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3452 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
3453 stack slot for temp used for result of BLKmode but in integral mode.
3455 2004-03-04 Jan Hubicka <jh@suse.cz>
3457 * reload.c (find_reloads): Reorganize if seqeunce to switch.
3459 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
3460 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
3462 2004-03-04 Steve Ellcey <sje@cup.hp.com>
3464 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
3465 * testsuite/gcc.dg/20040303-1.c: New test.
3467 2004-03-04 Steven Bosscher <stevenb@suse.de>
3469 * ppro.md: Rewrite as a DFA pipeline description.
3470 * i386.md: Remove all uses of the ppro_uops attribute.
3471 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
3472 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
3473 ix86_sched_reorder, ix86_variable_issue,
3474 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
3475 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
3476 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
3477 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
3478 * athlon.md (athlon_ssecmp_load): Fix comment
3480 2004-03-04 Stuart Hastings <stuart@apple.com>
3482 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
3484 2004-03-04 Stuart Hastings <stuart@apple.com>
3486 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
3487 686, tell Darwin assembler to allow prefetch insns, non-empty def
3488 of SUBTARGET_OPTION_TRANSLATE_TABLE.
3490 2004-03-04 DJ Delorie <dj@redhat.com>
3492 PR optimization/14282
3493 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
3494 between a call and the assignment of its return value.
3496 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
3498 * config/h8300/h8300.c: Put a comment for every function.
3500 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
3502 * config/h8300/h8300.md: Add comments about peephole2's.
3504 2004-03-04 Steven Bosscher <stevenb@suse.de>
3506 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
3508 2004-03-04 Jan Hubicka <jh@suse.cz>
3510 * cfgcleanup.c (thread_jump): Update call of cselib_init.
3511 * cselib.c (cselib_record_memory): New static variable.
3512 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
3513 Give up on memories when asked for.
3514 (cselib_init): Accept new argument.
3515 * cselib.h (cselib_init): Update prototype.
3516 * gcse.c (local_cprop_pass): Update call of cselib_init.
3517 * loop.c (load_mems): Update call of cselib_init.
3518 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
3519 * sched-deps.c (sched_analyze): Update call of cselib_init.
3521 2004-03-04 David Edelsohn <edelsohn@gnu.org>
3524 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
3527 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
3530 * var-tracking.c (track_expr_p): Do not track variables which
3531 should be ignored for debugging purposes.
3533 2004-03-04 Alan Modra <amodra@bigpond.net.au>
3535 * real.c (encode_ibm_extended): Don't bother rounding low double.
3536 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
3537 when fmt->pnan < fmt->p.
3539 2004-03-04 Eric Christopher <echristo@redhat.com>
3541 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
3542 only range of valid arg registers and fixed_regs.
3544 2004-03-04 Alan Modra <amodra@bigpond.net.au>
3547 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
3548 (abstf2, abstf2_internal): New define_expand.
3550 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3552 PR optimization/14235
3553 * expr.c (convert_move): Copy the source to a new pseudo
3554 when converting from a sub-word source to a larger-than-word
3555 register which conflicts with the source.
3557 2004-03-03 Zack Weinberg <zack@codesourcery.com>
3560 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
3561 parameters with the same name, unless one is a forward decl.
3562 Do not issue a redundant-redeclaration warning for forward
3563 decls of parameters.
3565 2004-03-04 David Edelsohn <edelsohn@gnu.org>
3567 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
3570 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
3572 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
3574 2004-03-04 Alan Modra <amodra@bigpond.net.au>
3576 * target-def.h (TARGET_OPTF): Delete.
3577 * c-opts.c (TARGET_OPTF): Define.
3579 2004-03-04 Jan Hubicka <jh@suse.cz>
3581 * cselib.c (cselib_finish): Fix another miss-application of my previous
3584 2004-03-03 Mike Stump <mrs@apple.com>
3586 Add framework support for darwin.
3588 * c-incpath.c: Include target.h and machmode.h.
3589 (add_path): Use a consistent style for cpp_dir. Initialize
3591 (add_cpp_dir_path): New.
3592 (register_include_chains): Add use of extra_includes callback.
3593 (hook_void_int): Add.
3594 (target_c_incpath): Add.
3595 * c-incpath.h (add_cpp_dir_path): New.
3596 (target_c_incpath_s): Add.
3597 (target_c_incpath): Add.
3598 (C_INCPATH_INIT): Add.
3599 * c-opts.c (c_common_missing_argument,
3600 c_common_handle_option): Add -F argument processing.
3601 * c.opt: Add -F argument processing.
3602 * gcc.c (trad_capable_cpp): Add -F argument processing.
3603 * cppfiles.c (find_file_in_dir): Update to use construct
3605 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
3607 (_cpp_find_file): Use search_path_exhausted.
3608 (make_cpp_dir): Initialize construct to 0.
3609 * cpplib.h (missing_header_cb
3610 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
3611 (cpp_callbacks): Add missing_header
3612 (cpp_dir): Add construct.
3613 * target-def.h: (TARGET_OPTF): New.
3614 * hooks.c (hook_void_int, hook_void_charptr): Add.
3615 * hooks.h (hook_void_int, hook_void_charptr): Add.
3616 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
3617 $(MACHMODE_H) dependencies.
3618 * doc/invoke.texi (Darwin Options): Document -F.
3619 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
3621 * fix-header.c (target_c_incpath): Add.
3623 * config/darwin-c.c: Add c-incpath.h include.
3624 (using_frameworks, find_subframework_file,
3625 find_subframework_header, add_system_framework_path,
3626 frameworks_in_use, num_frameworks, max_frameworks,
3627 add_framework, find_framework, struct framework_header,
3628 framework_header_dirs, framework_construct_pathname,
3629 find_subframework_file, add_system_framework_path,
3630 add_framework_path, framework_defaults,
3631 darwin_register_frameworks, find_subframework_header): Add.
3632 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
3633 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
3634 (CPP_SPEC): Add __APPLE_CC__ support.
3635 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
3637 2004-03-04 Jan Hubicka <jh@suse.cz>
3639 * cselib.c (cselib_finish): Fix miss-application of my previous
3642 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
3644 * hooks.c (hook_tree_tree_identity): New.
3645 * hooks.h: Add a prototype for hook_tree_tree_identity.
3646 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
3647 instead of MD_ASM_CLOBBERS.
3648 * system.h (MD_ASM_CLOBBERS): Poison.
3649 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
3650 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
3651 * target.h (gcc_target): Add md_asm_clobbers.
3652 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
3653 (ix86_md_asm_clobbers): New.
3654 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
3655 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
3656 TARGET_MD_ASM_CLOBBERS.
3658 2004-03-03 Stuart Hastings <stuart@apple.com>
3660 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
3662 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3664 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
3666 * config/sparc/sparc.h (ASM_FLOAT): Delete.
3667 (ASM_DOUBLE): Likewise.
3668 (ASM_LONGDOUBLE): Likewise.
3669 * config/sparc/pbd.h (ASM_INT_OP): Delete.
3671 2003-03-03 Richard Henderson <rth@redhat.com>
3674 * cselib.c (cselib_record_sets): Don't record multiple sets in
3677 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
3679 * common.opt: Add description of the new -fgcse-after-reload flag.
3681 * flags.h (flag_gcse_after_reload): Declaration of global variable.
3683 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
3684 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
3685 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
3686 get_bb_avail_insn, hash_scan_set_after_reload,
3687 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
3688 gcse_after_reload, get_bb_avail_insn): New functions to implement
3690 (gcse_after_reload_main): New function, the main entry point to
3693 * rtl.h (gcse_after_reload_main): Declaration of the new function.
3695 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
3697 * toplev.c (flag_gcse_after_reload): Initialization.
3699 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
3701 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
3702 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
3703 the gcse after reload optimization.
3705 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
3706 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
3709 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
3711 2004-03-03 Nicolas Pitre <nico@cam.org>
3713 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
3714 small negative values.
3716 2004-03-03 Jan Hubicka <jh@suse.cz>
3718 * cselib.c (hash_table): Remove GTY marker.
3719 (reg_values): Turn into array.
3720 (used_regs): Likewise.
3721 (n_used_regs): New static variable.
3722 (reg_values_old): Kill.
3723 (clear_table): Update uses of arrays.
3724 (cselib_lookup): Likewise.
3725 (cselib_record_set): Likewise.
3726 (cselib_init): Likewise.
3727 (cselib_finish): Likewise.
3728 (cselib_udpate_varray_sizes): Kill.
3729 * cselib.h (cselib_update_varray_sizes): Kill.
3731 2004-03-03 Paul Brook <paul@codesourcery.com>
3733 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
3735 2004-03-03 Jan Hubicka <jh@suse.cz>
3737 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
3738 Rename from ...; make statistics transparent.
3739 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
3740 (loc_descriptor): New structure.
3741 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
3743 New static function.
3744 (ggc_record_overhead, dump_statistics): New global function.
3745 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
3746 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
3747 from ...; accept locations
3748 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
3749 ggc_realloc, ggc_alloc_typed): ... this one.
3750 from ...; accept locations
3751 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
3752 ggc_alloc_stat): Rename from ... ; pass locations
3753 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
3755 (ggc_alloc_stat): Record overehead.
3756 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
3757 ggc_realloc, ggc_alloc_typed): Turn to macros
3758 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
3759 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
3760 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
3761 * langhooks.h (lhd_make_node): Declare.
3762 (LANG_HOOKS_MAKE_TYPE): Default to new function,
3763 * langhooks.c (lhd_make_node): New.
3764 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
3766 (rtx_alloc, swallow_copy_rtx): ... this one.
3767 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
3768 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
3769 * toplpev.c (finalize): Dump stats.
3770 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
3771 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
3772 Rename from ... ; pass locators.
3773 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
3774 build?, build_decl): Declare.
3775 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
3776 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
3778 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
3779 build?, build_decl): New macros.
3780 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
3781 * statistics.h: New file.
3783 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3784 Richard Sandiford <rsandifo@redhat.com>
3786 * config/mips/mips.h (MASK_FIX_SB1): Bump.
3787 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
3788 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
3789 * config/mips/mips.c (mips_output_division): Fill the branch delay
3790 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
3792 (mips_output_division): Adjust accordingly.
3793 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
3794 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
3796 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
3798 * alias.c (rtx_equal_for_memref_p): Use predicates
3799 to test rtx classes and new rtx class codes, possibly
3800 splitting conditionals that tested against '<' and 'o'.
3801 * caller-save.c (save_call_clobbered_regs): Likewise.
3802 * combine.c (contains_muldiv, find_split_point, subst,
3803 combine_simplify_rtx, simplify_if_then_else,
3804 simplify_set, simplify_logical, expand_compound_operation,
3805 make_compound_operation, if_then_else_cond, known_cond,
3806 apply_distributive_law, cached_nonzero_bits,
3807 cached_num_sign_bit_copies, simplify_shift_const,
3808 gen_binary, simplify_comparison, update_table_tick,
3809 record_value_for_reg, get_lsat_value_validate): Likewise.
3810 * cse.c (mention_regs, find_best_addr, find_comparison_args,
3811 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
3813 * emit-rtl.c (copy_insn_1): Likewise.
3814 * expr.c (force_operand): Likewise.
3815 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
3816 * flow.c (notice_stack_pointer_modification_1,
3817 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
3818 and_reg_cond, elim_reg_cond): Likewise.
3819 * function.c (update_epilogue_consts): Likewise.
3820 * genattrtab.c (attr_rtx_1): Likewise.
3821 * genopinit.c (gen_insn): Likewise.
3822 * integrate.c (subst_constants): Likewise.
3823 * jump.c (reversed_comparison_code_parts,
3824 reversed_comparison_code, delete_related_insns,
3825 rtx_renumbered_equal_p): Likewise.
3826 * local-alloc.c (block_alloc): Likewise.
3827 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
3828 canonicalize_condition): Likewise.
3829 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
3831 * optabs.c (add_equal_node, expand_binop): Likewise.
3832 * predict.c (estimate_probability): Likewise.
3833 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
3834 * recog.c (validate_replace_rtx_1, comparison_operator,
3835 offsettable_address_p, constrain_operands): Likewise.
3836 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
3838 * regclass.c (scan_one_insn): Likewise.
3839 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
3840 * regrename.c (kill_autoinc_value): Likewise.
3841 * reload.c (find_reusable_reload, find_reloads,
3842 reg_overlap_mentioned_for_reload_p): Likewise.
3843 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
3844 * rtl.c (copy_rtx): Likewise.
3845 * rtl.h (CONSTANT_P, INSN_P): Likewise.
3846 * rtlanal.c (commutative_operand_precedence): Likewise.
3847 * sched-deps.c (conditions_mutex_p): Likewise.
3848 * sched-rgn.c (is_cfg_nonregular): Likewise.
3849 * simplify-rtx.c (simplify_gen_binary,
3850 simplify_gen_relational, simplify_replace_rtx,
3851 simplify_unary_operation, simplify_binary_operation,
3852 simplify_ternary_operation, simplify_rtx): Likewise.
3853 * unroll.c (reg_dead_after_loop): Likewise.
3854 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
3855 print_operand): Likewise.
3856 * config/arc/arc.c (proper_comparison_operator): Likewise.
3857 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
3859 * config/avr/avr.c (_reg_unused_after): Likewise.
3860 * config/frv/frv.c (frv_ifcvt_modify_tests,
3861 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
3862 * config/i386/i386.c (ix86_comparison_operator,
3863 ix86_carry_flag_operator, fcmov_comparison_operator,
3864 arith_or_logical_operator, print_operand,
3865 ix86_expand_binary_operator, ix86_binary_operator_ok):
3867 * config/i386/i386.md: Likewise.
3868 * config/ia64/ia64.c (not_postinc_memory_operand,
3869 ia64_print_operand, update_set_flags, errata_emit_nops):
3871 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
3872 CONSTRAINT_OK_FOR_S): Likewise.
3873 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
3874 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
3875 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
3876 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
3878 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
3879 eqne_comparison_operator, signed_comparison_operator):
3881 * config/mips/mips.c (cmp_op, symbolic_expression_p):
3883 * config/mmix/mmix (mmix_foldable_comparison_operator,
3884 mmix_comparison_operator): Likewise.
3885 * config/pa/pa.c (hppa_legitimize_address): Likewise.
3886 * config/rs6000/rs6000.c (stmw_operation,
3887 branch_comparison_operator, trap_comparison_operator,
3889 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
3890 * config/s390/s390.c (s390_alc_comparison,
3891 s390_slb_comparison):L Likewise.
3892 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
3894 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
3895 noov_compare_op, noov_compare64_op, v9_regcmp_op,
3896 emit_hard_tfmode_operation, reg_unused_after)
3897 * doc/md.texi, doc/rtl.texi: Likewise.
3899 * ra-debug.c: Add 2004 to list of copyright years.
3900 * unroll.c: Likewise.
3902 * combine.c (simplify_logical): Remove dummy test,
3903 (apply_distributive_law): Fix typo in comment.
3904 GET_CODE (x) == AND so x is a commutative binary op.
3905 * jump.c (delete_related_insns): simplify loop
3906 condition, move testing of RTX codes inside the loop.
3907 (rtx_renumbered_equal_p): do not use RTX_CODE.
3908 * rtl.c (rtx_class): Declare as enum rtx_class.
3909 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
3910 Move to RTX_COMM_COMPARE class.
3911 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
3912 Move to RTX_CONST_OBJ class.
3913 * rtl.h (enum rtx_class): New declaration,
3914 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
3915 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
3916 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
3917 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
3918 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
3919 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
3920 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
3921 OBJECT_P): New macros.
3922 * config/sparc/sparc.c (noov_compare_op): Remove register
3925 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
3927 * target.h: Remove texi jargons in comments.
3929 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
3931 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
3935 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
3936 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
3938 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
3939 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
3941 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
3943 * doc/md.texi (cbranchmode4): New.
3945 2004-03-02 Eric Christopher <echristo@redhat.com>
3947 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
3949 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
3950 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
3951 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
3952 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
3954 2004-03-02 Richard Henderson <rth@redhat.com>
3957 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
3958 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
3959 before the compare, if flag_non_call_exceptions.
3961 2004-03-02 Richard Henderson <rth@redhat.com>
3964 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
3965 emitting the label, not after.
3967 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
3969 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
3970 (m68hc11_mov_addr_mode): Likewise.
3971 (m68hc11_override_options): Initialize them based on target.
3972 (register_indirect_p): Allow a MEM for indirect addressing modes and
3973 use flags to control what is allowed.
3974 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
3975 supported addressing modes.
3976 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
3977 (go_if_legitimate_address_internal): Likewise.
3978 (m68hc11_indirect_p): Likewise and check the mode.
3979 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
3981 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
3983 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
3984 (expand_builtin_setjmp_setup): Use
3985 targetm.builtin_setjmp_frame_value instead of
3986 BUILTIN_SETJMP_FRAME_VALUE.
3987 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
3988 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
3989 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
3990 * target.h (gcc_target): Add builtin_setjmp_frame_value.
3991 * targhooks.c (default_builtin_setjmp_frame_value): New.
3992 * targhooks.h: Add a prototype for
3993 default_builtin_setjmp_frame_value.
3994 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
3995 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
3997 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
3999 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
4001 (add peepholes): New peepholes to optimize sequences adding small
4003 (bset peepholes): New peepholes to transform an OR in a bset form
4004 (bclr peepholes): Likewise for bclr form.
4005 (cmp peepholes): New peepholes to avoid register copies when comparing.
4007 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4009 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
4010 to separate push from moves.
4011 ("*pushdf_internal"): Likewise.
4012 ("*pushsf_internal"): Likewise.
4013 ("*pushsi_internal"): Likewise.
4014 ("movdi_internal"): Use define_insn_and_split; non push operand.
4015 ("movdf_internal"): Likewise.
4016 ("movsf_internal"): Likewise.
4017 ("movsi_internal"): Likewise.
4018 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
4019 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
4020 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
4022 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4024 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
4025 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
4026 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
4027 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
4028 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
4029 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
4030 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
4031 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
4032 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
4033 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
4034 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
4036 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4038 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
4039 (SOFT_XY_REGNUM): Define.
4040 (cmp split): Use the above instead of hard coded numbers.
4041 (8-bit op split): No need to check the mode; allow Q_REG.
4042 (ashift split): Adjust the first operand if it uses the SP and we
4043 are pushing the shifted value.
4044 (plus shift split): Fix when a source is in register D+X.
4045 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
4047 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4049 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
4050 comparing with Z register.
4052 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4054 * cfgloop.h (struct loop_desc): Removed.
4055 (struct loop): Fields simple, desc and has_desc removed.
4056 (simple_loop_p, count_loop_iterations): Declaration removed.
4057 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
4058 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
4059 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
4060 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
4061 simple_loop_exit_p, variable_initial_value, variable_initial_values,
4062 simple_condition_p, simple_increment, count_strange_loop_iterations,
4063 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
4065 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
4067 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4069 * genattrtab.c: Don't handle MATCH_INSN.
4070 * genrecog.c: Likewise.
4071 * gensupport.c: Likewise.
4072 * rtl.def (match_insn): Remove.
4073 * doc/md.texi (match_insn, match_insn2): Remove.
4075 2004-03-02 Mark Mitchell <mark@codesourcery.com>
4077 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
4078 macro results in memory allocation.
4080 2004-03-02 David O'Brien <obrien@FreeBSD.org>
4082 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
4083 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
4084 %(fbsd_dynamic_linker),
4085 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
4086 config/i386/freebsd.h
4087 * config/arm/freebsd.h: Ditto.
4088 * config/i386/freebsd.h: Ditto.
4089 * config/i386/freebsd64.h: Ditto.
4090 * config/ia64/freebsd.h: Ditto.
4091 * config/rs6000/sysv4.h: Ditto.
4092 * config/sparc/freebsd.h: Ditto.
4094 2004-03-02 Loren James Rittle <ljrittle@acm.org>
4096 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
4098 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4100 * rtl.def (define_combine): Remove.
4102 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4104 * config/h8300/h8300.md: Tweak formatting.
4106 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4108 * config/h8300/h8300.md (*cmphi_h8300): Rename to
4110 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
4112 2004-03-01 Mark Mitchell <mark@codesourcery.com>
4115 * gcc.c (process_command): Remove const-qualification from argv.
4118 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4120 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
4121 pushqi1_h8300hs_advanced. Adjust its caller.
4122 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
4125 2004-03-02 Nicolas Roche <roche@act-europe.fr>
4127 * Makefile.in (install-libgcc, install-multilib): Pass
4128 mkinstalldirs var to libgcc.mk.
4130 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
4132 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
4133 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
4135 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
4137 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
4138 * config/h8300/h8300.md: Split several peephole2's, each into
4141 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4143 * dominance.c (recount_dominator): Handle postdominators.
4145 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
4147 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
4148 (NUM_SYMBOL_TYPES): Likewise.
4149 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
4150 (mips_unspec_address): Declare.
4151 (mips_gotoff_page, mips_gotoff_global): Delete.
4152 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
4153 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
4154 (mips_symbolic_constant_p, mips_symbolic_address_p)
4155 (mips_symbol_insns): Handle new symbol types.
4156 (general_symbolic_operand): New predicate.
4157 (mips_unspec_address): Make extern.
4158 (mips_gotoff_page, mips_gotoff_global): Delete.
4159 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
4160 Handle new symbol types.
4161 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
4162 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
4163 mips_unspec_address directly.
4164 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
4165 the documentation of -mexplicit-relocs.
4167 2004-03-01 Jeff Law <law@redhat.com>
4169 * fold-const.c (fold): An equality comparison of a non-weak object
4170 against zero has a known result. Similarly an equality comparison
4171 of the address of two non-weak, unaliased symbols has a known result.
4173 * ggc-page.c (struct page_entry): New field PREV.
4174 (ggc_alloc): Update PREV field appropriately.
4175 (sweep_pages): Likewise.
4176 (ggc_free): Likewise. Use PREV field rather than loop to
4177 improve ggc_free performance.
4179 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
4181 * config/mips/mips.c (mips_output_division): Use the division
4182 instruction to fill the delay slot of a zero check.
4183 (mips_idiv_insns): Adjust accordingly.
4185 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
4187 * config.gcc: Create a default tmake_file for linux, and use
4188 it in all but two linux clauses. Comment those two.
4190 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
4192 * combine.c (try_combine): Do not refer to is_replaced.
4193 (gen_lowpart_for_combine): Perverse subregs now have a
4194 more politically correct name.
4195 * cse.c (cse_insn): Likewise.
4196 * jump.c: Fix bogus reference to delete_insn.
4198 2004-02-29 Mark Mitchell <mark@codesourcery.com>
4201 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
4202 constants as signed values.
4205 * c-tree.h (readonly_warning): Rename to ...
4206 (readonly_error): ... this.
4207 * c-typeck.c (build_unary_op): Adjust accordingly.
4208 (readonly_warning): Rename to ...
4209 (readonly_error): ... this and issue errors, not warnings.
4210 (build_modify_expr): Call readonly_error, not readonly_warning.
4211 (c_expand_asm_operands): Likewise.
4212 * tree-inline.c (optimize_inline_calls): Do not inline functions
4213 after errors have occurred.
4215 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
4217 * configure.ac: Rearrange some threading code for clarity;
4218 add section comment.
4219 * configure: Regenerate.
4221 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
4223 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
4225 * doc/cppopts.texi: Fix a typo.
4227 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
4229 * config/i386/i386.md: Fix formatting.
4231 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
4233 * configure.ac: Add some comments delineating sections of code.
4235 * doc/install.texi: Note that libada uses autoconf 2.57 also.
4237 * doc/install.texi: Fix idiot typo in previous commit.
4239 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
4241 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
4243 * config/h8300/h8300.md: Add comments about peephole2's.
4245 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
4247 * config/h8300/h8300.md: Tweak operand numbers of some
4250 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
4252 * config/h8300/h8300.md: Tweak comments about peephole2's.
4254 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
4257 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
4258 instead of testing whether DECL_RTL is not NULL.
4260 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
4262 * config/sh/sh.c: Fix formatting.
4264 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
4266 * config/sh/sh.c: Convert to ISO-C.
4268 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
4270 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
4273 * config/darwin.h (machopic_finish): Output stub even if the
4274 symbol is already defined.
4276 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4278 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
4280 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
4282 * genattr.c (main): Don't define
4283 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
4284 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
4285 (DFA_PIPELINE_INTERFACE): Likewise.
4286 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
4287 (DFA_PIPELINE_INTERFACE): Likewise.
4289 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
4291 * config/mips/mips.md (tstsi, tstdi): Delete.
4293 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
4295 * config/mips/mips.c (override_options): Remove an obsolete
4296 duplicate definition of the "e" constraint.
4297 * config/mips/mips.h: Update a comment accordingly.
4299 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
4301 * config/mips/mips.md: Complete the unfinished R4000
4302 multiply/shift errata workaround. Improve documentation.
4303 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
4305 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
4306 (muldi3, muldi3_internal): Likewise.
4307 (muldi3_internal2): Remove, replacing with...
4308 (muldi3_mult3, muldi3_r4000): ...these new patterns.
4309 (mulsidi3): Take the errata into account.
4310 (mulsidi3_32bit): Remove, replacing with...
4311 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
4312 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
4313 (umulsidi3): Take the errata into account.
4314 (umulsidi3_32bit): Remove, replacing with..
4315 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
4316 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
4318 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
4319 (smuldi3_highpart, umuldi3_highpart): Likewise.
4320 * doc/invoke.texi: Document the errata workaround.
4322 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
4324 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
4325 * config/mips/mips.h (MASK_FIX_SB1): Bump.
4326 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
4327 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
4328 * config/mips/mips.c (mips_idiv_insns): New function.
4329 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
4330 (mips_output_division): Add a workaround for the R4000 divide/shift
4332 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
4333 the length of an "idiv" instruction.
4334 * doc/invoke.texi: Document the new switches.
4336 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
4338 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
4339 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
4341 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4343 PR optimization/14229
4344 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
4346 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
4348 * fold-const.c (fold): Strip NOPs that change the signedness
4349 for RSHIFT too. Expand comment.
4351 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
4353 PR optimization/7871
4354 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
4355 from or to call insns.
4357 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
4359 PR optimization/7871
4360 * flow.c (propagate_one_insn): Interpret calls as setting global
4361 registers, not merely clobbering them.
4363 2004-02-27 Dale Johannesen <dalej@apple.com>
4365 * config/darwin.c (machopic_output_possible_stub_label): Remove.
4366 config/darwin-protos.h: Ditto.
4367 config/darwin.h: Remove call to it.
4368 * combine.c (distribute_notes): Do not place a REG_DEAD note
4369 when value is both set and used.
4371 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
4373 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
4375 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
4376 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
4378 2004-02-27 Andrew Pinski <apinski@apple.com>
4380 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
4381 Speedup common case of the type values being in the same order.
4383 2004-02-27 Steve Ellcey <sje@cup.hp.com>
4385 * config/ia64/ia64.h (no-inline-float-divide): New option.
4386 * config/ia64/ia64.h (no-inline-int-divide): New option.
4387 * config/ia64/ia64.h (no-inline-sqrt): New option.
4388 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
4389 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
4390 * config/ia64/ia64.c (ia64_override_options): Modify error
4391 checking for inlined division/sqrt.
4393 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
4395 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
4396 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
4397 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
4398 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
4401 2004-02-27 Paul Brook <paul@codesourcery.com>
4403 * function.c (assign_parms): Don't count pretend args for alignment.
4405 2004-02-27 Richard Henderson <rth@redhat.com>
4407 * passes.c: New file.
4408 * Makefile.in (OBJS-common): Add it.
4409 * diagnostic.c (rtl_dump_and_exit): Move decl ...
4410 * flags.h (rtl_dump_and_exit): ... here.
4411 * output.h (size_directive_output, last_assemble_variable_decl):
4413 * rtl.h (reg_alloc): Move from toplev.c.
4414 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
4415 struct dump_file_info, enum dump_file_index, dump_file_tbl,
4416 open_dump_file, close_dump_file, rest_of_decl_compilation,
4417 rest_of_type_compilation, rest_of_handle_final,
4418 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
4419 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
4420 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
4421 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
4422 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
4423 rest_of_handle_tracer, rest_of_handle_if_conversion,
4424 rest_of_handle_if_after_combine, rest_of_handle_web,
4425 rest_of_handle_branch_prob,
4426 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
4427 rest_of_handle_addressof, rest_of_handle_sibling_calls,
4428 rest_of_handle_jump_bypass, rest_of_handle_inlining,
4429 rest_of_handle_null_pointer, rest_of_handle_combine,
4430 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
4431 rest_of_handle_gcse, rest_of_handle_loop_optimize,
4432 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
4433 (decode_d_option): Use enable_rtl_dump_file.
4434 (compile_file, finalize, do_compile): Move profile+combine+graph
4435 cleanup to finish_optimization_passes.
4436 * toplev.h (init_optimization_passes, finish_optimization_passes,
4437 enable_rtl_dump_file): Declare.
4439 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
4440 Roger Sayle <roger@eyesopen.com>
4442 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
4443 operands to build a tree with swapped operands.
4444 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
4445 'unsignedp' predicate to specify the signedness.
4447 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
4449 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
4450 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
4451 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
4452 comment typos and formatting. Follow spelling conventions.
4454 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
4456 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
4459 * config/rs6000/spe.md: Delete spe_efsctuiz.
4460 Add spe_fixuns_truncsfsi2.
4461 Add spe_fix_truncsfsi2.
4463 2004-02-26 Eric Christopher <echristo@redhat.com>
4465 * c-lex.c (c_lex_string_translate): New variable.
4466 (lex_string): Use to determine string translation.
4467 * c-pragma.h: Prototype.
4468 * c-parse.in (start_string_translation): New. Set above.
4469 (stop_string_translation): Ditto.
4470 (attribute, attribute_list, asm_def, asm_stmt,
4471 asm_operand): Use above functions.
4472 * cp/parser.c (cp_parser_declaration): Translate strings
4473 unless token is RID_EXTERN. Set c_lex_string_translate
4475 (cp_parser_asm_definition): Only translate argument strings
4477 (cp_parser_asm_operand_list): Ditto.
4478 (cp_parser_attribute_list): Do not translate attribute strings.
4480 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
4482 * stmt.c (expand_start_case_dummy): Remove.
4483 * tree.h: Remove the corresponding prototype.
4485 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
4487 * builtins.c (apply_args_register_offset): Remove.
4488 * tree.h: Remove the corresponding prototype.
4490 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
4492 * stor-layout.c (is_pending_size): Remove.
4493 * tree.h: Remove the corresponding prototype.
4495 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
4497 * recog.c (validate_replace_src): Remove.
4498 * recog.h: Remove the corresponding prototype.
4500 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
4502 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
4503 MAYBE_REG_PARM_STACK_SPACE.
4504 * function.c: Likewise.
4505 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
4506 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
4507 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
4508 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
4510 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
4512 * c-decl.c (c_expand_deferred_function): Remove.
4513 * c-tree.h: Remove the corresponding prototype.
4515 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
4517 * postreload.c (reload_cse_move2add): Generate just a PLUS
4518 instead of an entire SET.
4520 2004-02-26 Jan Hubicka <jh@suse.cz>
4522 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
4524 * i386.c (override_options): Add support for new CPUs.
4525 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
4526 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
4528 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
4530 2004-02-26 Bob Wilson <bob.wilson@acm.org>
4532 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
4534 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
4536 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
4537 (sparc_emit_fixunsdi): New prototype.
4538 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
4539 (sparc_emit_fixunsdi): New function.
4540 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
4541 operand 1. Pass SFmode to sparc_emit_floatunsdi.
4542 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
4543 to sparc_emit_floatunsdi.
4544 (fixuns_truncsfdi2): New expander.
4545 (fixuns_truncdfdi2): Likewise.
4547 2004-02-26 Alan Modra <amodra@bigpond.net.au>
4549 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
4552 2004-02-25 Richard Henderson <rth@redhat.com>
4554 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
4555 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
4556 use (op0-op1) == 0 if op0 is a pointer.
4557 * config/alpha/alpha.md (cmpdi): Use some_operand.
4558 (three comparison combine splits): Remove.
4560 2004-02-25 Richard Henderson <rth@redhat.com>
4563 * c-common.c (handle_alias_attribute): Reject the attribute if
4564 current_function_decl is set.
4566 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
4568 * config.gcc: Add comment describing extra_gcc_objs.
4569 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
4570 * configure.ac (extra_gcc_objs): New substitution variable.
4571 (host_extra_gcc_objs): Don't substitute.
4572 * configure: Regenerate.
4573 * Makefile.in: Use extra_gcc_objs.
4575 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
4577 * doc/contrib.texi: Add an entry for myself.
4579 2004-02-25 Jan Hubicka <jh@suse.cz>
4581 * basic-block.h (make_eh_edge, break_superblocks): Declare.
4582 * cfgbuild.c (make_eh_edge): Make global.
4583 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
4584 * except.c (build_post_landing_pads, connect_post_landing_pads,
4585 dw2_build_landing_pads, sjlj_emit_function_enter,
4586 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
4587 sjlj_build_landing_pads): Update CFG.
4588 (emit_to_new_bb_before): New function.
4589 (finish_eh_generation): Do not rebuild the CFG.
4591 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4593 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
4594 target_cpu_default defines.
4595 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
4596 * pa.h (TARGET_DEFAULT): Likewise.
4598 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
4600 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
4601 comparisons with regard to signedness.
4603 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
4605 * arm.c (thumb_legitimize_address): New function.
4606 * arm-protos.h: Prototype it.
4607 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
4608 (LEGITIMIZE_ADDRESS): Use it.
4610 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
4612 * reload1.c (reload): Only spill eliminable register with multiple
4613 adjacent elimination alternatives if all alternatives fail.
4615 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
4617 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
4618 is -4095...+4095 inclusive.
4620 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
4622 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
4623 the bootstrap failure with Sun CC 5.4 and 5.5.
4625 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
4627 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
4628 which modifies NEWREG.
4629 (cse_condition_code_reg): Update the mode of CC_REG in
4630 CC_SRC_INSN on our own.
4632 2004-02-24 Michael Matz <matz@suse.de>
4634 * config/i386/i386.c (ix86_comp_type_attributes): Check for
4637 2004-02-24 Richard Henderson <rth@redhat.com>
4639 * toplev.c (dump_file_tbl): Rename from dump_file.
4640 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
4641 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
4642 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
4643 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
4644 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
4645 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
4646 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
4647 s/rtl_dump_file/dump_file/g.
4649 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
4651 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
4652 (spe_fixuns_truncsfsi2): Delete.
4654 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
4655 (fixuns_truncsfsi2): Delete.
4657 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
4660 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
4662 2004-02-24 Geoffrey Keating <geoffk@apple.com>
4664 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
4666 2004-02-24 Jason Merrill <jason@redhat.com>
4668 * tree.c (check_qualified_type): New fn.
4669 (get_qualified_type): Use it. If type already has the desired
4670 quals, just return it.
4671 * tree.h: Declare it.
4673 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
4675 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
4676 TARGET_SCHED_FINISH_GLOBAL): New macros.
4678 * target.h (md_init_global, md_finish_global): Function
4679 declarations corresponding to new target macros.
4681 * haifa-sched.c (sched_init, sched_finish): Allow target to
4682 call the new schedular hooks.
4684 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
4685 call to update_life_info.
4687 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
4688 flag_schedule_insns for SH4.
4690 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
4691 find_set_regmode_weight, find_insn_regmode_weight,
4692 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
4693 sh_variable_issue, high_pressure, ready_reorder,
4694 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
4695 functions used to throttle the insn movement in first
4696 scheduling pass for SH.
4698 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
4699 TARGET_SCHED_FINISH_GLOBAL.
4701 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
4703 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
4704 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
4705 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
4706 symbols in sections named by the user.
4707 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
4708 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
4709 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
4710 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
4711 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
4713 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
4714 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
4715 one more pseudo to further improve code generation.
4716 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
4717 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
4719 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
4720 * config/frv/frv.c (frv_legitimate_address_p): Added
4721 allow_double_reg_p argument. Adjust all callers. Use it to
4722 decide whether to enable double-register indirect addressing.
4723 (frv_funcdesc_alias_set): Remove.
4724 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
4725 register. Emit movdi_ldd.
4726 (ldd_address_operand): New.
4727 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
4728 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
4729 (PREDICATE_CODES): Add ldd_address_operand.
4730 * config/frv/frv.md (movdi_ldd): New.
4731 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
4732 intermediate computations if possible.
4733 (symGOTOFF2reg_i): Fix harmless typo.
4734 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
4735 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
4736 relocated p_vaddr to vaddr type.
4737 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
4738 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
4739 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
4740 MEM, or use a funcdesc alias set. Use regular move instead of
4742 (dbl_memory_one_insn_operand): Recognize function descriptors by
4743 type or by alias set, and don't split them.
4744 * config/frv/frv.md (call, call_value): Never use call_internal
4746 (call_internal, call_value_internal): Never match for FDPIC.
4747 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
4748 call_value_fdpicsi): Require FDPIC.
4750 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
4751 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
4752 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
4753 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
4754 FDPIC. Compute data base address.
4755 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
4756 before the other self-specs are processed.
4757 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
4759 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
4760 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
4761 inhibit_libc is defined.
4762 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
4763 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
4765 (__RELOC_POINTER): Define.
4766 (_Unwind_IteratePhdrCallback): Use it.
4767 * config/frv/frv.h (Twrite): Define.
4768 (TRANSFER_FROM_TRAMPOLINE): Use it.
4769 * config/frv/linux.h (INVOKE__main): Undefine.
4771 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
4772 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
4773 (-mlibrary-pic): Emphasize that this option generates EABI code.
4776 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
4777 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
4778 and CONSTs in FDPIC mode.
4779 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
4780 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
4781 * config/frv/frv.c (move_source_operand): Don't accept symbolic
4783 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
4784 rather than 'i' constraint for the 2-instruction alternative.
4785 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
4786 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
4787 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
4788 EXTRA_CONSTRAINT_FOR_Y.
4789 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
4790 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
4791 (addsi3): Change 'Y' constraint to 'Q'.
4792 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
4793 * reload.c (CONST_POOL_OK_P): New macro.
4794 (find_reloads): Use it to decide whether a constant can be forced
4796 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
4797 constant satisfies got12_operand.
4798 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
4799 (frv_legitimate_address_p): Check for valid unspec offsets using
4800 got12_operand rather than frv_legitimate_fdpic_operand_p.
4801 (frv_legitimate_fdpic_operand_p): Delete.
4802 (frv_emit_movsi): Abort if we try to use the FDPIC register during
4804 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
4806 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
4807 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
4808 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
4809 (frv_fdpic_fptr_operand): Don't declare here.
4810 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
4811 rather than fdpic_got12_operand.
4812 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
4813 got12_operand and const_unspec_operand.
4814 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
4815 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
4816 (symbolic_operand): Remove.
4817 (const_unspec_operand): New predicate.
4818 * config/frv/frv.md (*movsi_got): Use got12_operand.
4819 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
4820 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
4821 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
4822 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
4823 * config/frv/frv.c (frv_unspec): New structure.
4824 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
4825 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
4826 validate CONST indices. Use frv_output_const_unspec to print them.
4827 (frv_print_operand): Update call to unspec_got_name. Use
4828 frv_output_const_unspec to print constant unspecs.
4829 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
4830 Reject UNSPECs otherwise.
4831 (unspec_got_name): Take the relocation number as argument, not an
4833 (frv_output_addr_const_extra): Remove, replacing with...
4834 (frv_output_const_unspec): ...this new function.
4835 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
4836 (gpr_or_int12_operand): Use fdpic_got12_operand.
4837 (dbl_memory_one_insn_operand): Likewise.
4838 (fdpic_got12_operand): Use frv_const_unspec_p.
4839 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
4840 are already legitimate. Use frv_small_data_reloc_p when deciding
4841 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
4842 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
4843 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
4844 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
4845 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
4846 label, for real this time.
4847 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
4848 representation of visibility.
4849 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
4851 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
4852 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
4853 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
4854 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
4855 it was explicitly disabled.
4856 (frv_stack_info): There is no need to save the link register in every
4857 frame unless TARGET_LINKED_FP is true.
4858 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
4859 frame pointer if the stack pointer might change value.
4860 (frv_return_addr_rtx): Check and process "count" argument.
4861 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
4862 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
4863 (frv_find_base_term): Declare.
4864 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
4865 (FIND_BASE_TERM): Define.
4866 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
4867 small_data_register_operand, small_data_symbolic_operand. Add
4869 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
4870 (frv_print_operand_memory_reference, output_move_single): Remove
4871 special handling for unlegitimized sdata addresses.
4872 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
4873 and symbolic addresses.
4874 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
4875 (frv_find_base_term): New function.
4876 (int_2word_operand): Check specifically for symbolic address constants.
4877 (pic_register_operand, pic_symbolic_operand): Delete.
4878 (small_data_register_operand, small_data_symbolic_operand): Delete.
4879 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
4880 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
4881 (move_source_operand): Only accept CONSTs if they're a two-insn
4883 (fdpic_got12_operand): Don't require TARGET_FDPIC.
4884 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
4885 using gen_symGOTOFF2reg*.
4886 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
4887 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
4888 themselves a cost of 3 insns.
4889 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
4890 Change predicate to symbolic_operand.
4891 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
4892 (*movsi_lda_sdata): Delete.
4893 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
4894 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
4895 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
4897 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
4899 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
4900 -multilib-library-pic.
4901 (LINK_SPEC): Add -z text for -mfdpic.
4902 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
4903 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
4904 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
4906 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
4907 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
4908 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
4909 crtstuff-generated files.
4910 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
4911 * config.gcc: Add frv-*-*linux*.
4912 * config/frv/linux.h, config/frv/t-linux: New.
4913 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
4914 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
4915 when -mfdpic even if a linker script is explicitly listed.
4916 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
4917 * config/frv/frv.c (frv_override_options): Clear asm_out
4918 unaligned_op for SImode on FDPIC.
4919 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
4920 argument passed to decl_readonly_section.
4921 (frv_assemble_integer): Revert 2003-09-30's change, but make the
4922 whole block run with FDPIC even with -fno-PIC.
4923 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
4924 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
4925 symbol or label plus offset to memory.
4926 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
4927 GOTOFF and GPREL for LABEL_REF.
4928 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
4929 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
4930 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
4931 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
4932 * doc/invoke.texi: Document them.
4933 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
4934 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
4935 (frv_splittable_got_operand): Removed.
4936 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
4937 LO_SUM. Add comments.
4938 (frv_override_options): Moved enabling of FDPIC to
4939 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
4940 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
4941 (frv_legitimize_fdpic_address): Don't duplicate logic in
4943 (frv_gen_GPsym2reg): New.
4944 (unspec_got_name): Added gprel.
4945 (frv_expand_fdpic_call): Add support for inlining PLTs.
4946 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
4947 (gpr_or_int12_operand): Added GPREL12.
4948 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
4949 (small_data_symbolic_operand): Fail if FDPIC.
4950 (fdpic_splittable_got_operand): Removed.
4951 (fdpic_got12_operand): Added GPREL12.
4952 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
4953 when appropriate. Fix sdata GOTOFF.
4954 (frv_legitimate_constant_p): Require legitimate PIC operand for
4955 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
4956 (frv_assemble_integer): Move FDPIC funcdesc handling out of
4958 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
4959 frv_assemble_integer fails.
4960 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
4961 (SUBTARGET_DRIVER_SELF_SPECS): New.
4962 (ASM_SPEC): Don't pass -mno-fdpic.
4963 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
4964 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
4965 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
4966 -multilib-library-pic.
4967 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
4968 condexec_si_media_operator, condexec_sf_add_operator and
4969 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
4970 and condexec_sf_unary_operator.
4971 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
4973 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
4974 movsi_internal. Give them internal names. movsi_got has type
4976 (fdpic got splitters): Remove.
4977 (symGPREL2reg, symGPREL2reg_hilo): New.
4978 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
4979 to -mlibrary-pic. Map -multilib-library-pic to it.
4980 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
4982 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
4983 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
4984 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
4985 (frv_cannot_force_const_mem): New function.
4986 (const_small_data_p, plus_small_data_p): Update comments on sdata
4988 (frv_override_options): Set flag_pie for FDPIC too.
4989 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
4990 call-saved registers on FDPIC.
4991 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
4992 don't force LR to be preserved.
4993 (frv_expand_prologue): Likewise.
4994 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
4995 (frv_frame_pointer_required): Don't force it just because the
4996 FDPIC register is used.
4997 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
4998 operand only if !condexec_p.
4999 (frv_legitimize_address): Return the FDPIC-legitimized address.
5000 Don't match small data here on FDPIC.
5001 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
5002 symbols. Use TRUE/FALSE instead of 1/0.
5003 (frv_local_funcdesc_p): New.
5004 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
5005 immediates when possible.
5006 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
5007 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
5009 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
5010 12-bit immediates when possible.
5011 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
5012 are not legitimate pic operands.
5013 (frv_in_small_data_p): Re-enable for FDPIC.
5014 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
5015 (FRV_GLOBAL_P): Removed.
5016 * config/frv/frv.md: Add modes to CONSTs.
5018 (movsi_lo_sum_got): Use separate matches instead of match_dup.
5019 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
5020 (fdpic splittable operations): Match on flag_pic != 1.
5021 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
5022 * config/frv/frv.c (frv_asm_out_constructor,
5023 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
5025 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
5026 * config/frv/frv.c (frv_assemble_integer): Reject complex
5027 expressions referencing function SYMBOL_REFs.
5028 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
5029 (move_source_operand): Reject CONSTs that reference function
5030 SYMBOL_REFs on FDPIC.
5031 (frv_emit_movsi): If we get such a CONST, break it up.
5032 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
5033 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
5034 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
5036 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
5037 (frv_trampoline_size): Increase for FDPIC.
5038 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
5039 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
5040 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
5041 Disable use of GOTOFF for now.
5042 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
5043 Disable use of small data in FDPIC for now.
5044 (frv_asm_output_mi_thunk): Implement for FDPIC.
5045 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
5046 * config/frv/frv.c (frv_asm_out_constructor): Use
5047 frv_assemble_integer for FDPIC pointers.
5048 (frv_asm_out_destructor): Likewise.
5049 * config/frv/frv.md (ldd): Fix order of operands. Use
5050 address_operand for input.
5051 2003-09-18 DJ Delorie <dj@redhat.com>
5052 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
5053 (unspec_got_name): Correct typo.
5054 (frv_emit_movsi): Pre-expand splittable GOTs.
5055 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
5056 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
5057 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
5058 * config/frv/t-frv: Add -mfdpic multilibs.
5059 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
5060 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
5061 * config/frv/frv.c (frv_override_options): -mfdpic assumes
5062 flag_pic, default to 32-bit pics, require DWORD ops.
5063 (frv_override_options): Add W and Z constraints.
5064 (frv_expand_prologue): No pic prologue for -mfdpic.
5065 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
5066 (frv_print_operand_memory_reference): Handle GOT constants.
5067 (frv_legitimate_address_p): Allow GOT constants.
5068 (frv_legitimize_address): Handle GOT addresses too.
5069 (frv_legitimate_fdpic_operand_p): New.
5070 (frv_legitimize_fdpic_address): New.
5071 (unspec_got_name): New.
5072 (frv_output_addr_const_extra): New.
5073 (frv_expand_fdpic_call): New.
5074 (frv_fdpic_fptr_operand): New.
5075 (gpr_or_int12_operand): Handle GOT operands.
5076 (int_2word_operand): Handle GOT operands.
5077 (fdpic_operand): New.
5078 (fdpic_splittable_got_operand): New.
5079 (fdpic_got12_operand): New.
5080 (frv_emit_movsi): Handle GOT operands.
5081 (frv_assemble_integer): -mfdpic doesn't use rofixups.
5082 (frv_print_operand): Support 'g' code for GOT operands.
5083 * config/frv/frv-protos.h: Add prototypes as needed.
5084 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
5085 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
5086 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
5087 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
5088 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
5089 R_FRV_GOTOFFLO): New.
5090 (movsi_high_got, movsi_lo_sum_got): New.
5091 (*movsi_pic): Don't use this splitter for -mfdpic.
5092 (addsi3): Allow GOT references also.
5093 (call, call_value): Handle -mfdpic separately.
5094 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
5095 call_value_fdpicsi): New.
5096 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
5097 symGOTOFF2reg_i): New.
5098 * config/frv/frv.h (MASK_FDPIC): New.
5099 (TARGET_FDPIC): New.
5100 (TARGET_SWITCHES): Add -mfdpic.
5101 (FDPIC_FPTR_REGNO): New.
5103 (OUR_FDPIC_REG): New.
5104 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
5106 (REG_CLASS_NAMES): Likewise.
5107 (REG_CLASS_CONTENTS): Likewise.
5108 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
5109 (EXTRA_CONSTRAINT): Add it here.
5110 (FRV_GLOBAL_P): New.
5111 (OUTPUT_ADDR_CONST_EXTRA): New.
5113 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
5115 * config/sparc/sparc.h: Remove commented-out definitions of
5116 TARGET_EDOM and GEN_ERRNO_RTX.
5118 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
5120 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
5121 df_analyse with df_analyze.
5123 2004-02-24 Alan Modra <amodra@bigpond.net.au>
5125 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
5128 2004-02-23 James E Wilson <wilson@specifixinc.com>
5130 * calls.c (precompute_arguments): Update comment.
5132 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
5134 * et-forest.c: Replace et_occurences with et_occurrences.
5136 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
5138 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
5141 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
5143 * config/i386/i386.c: Rename pni to sse3.
5144 * config/i386/i386.h: Likewise.
5145 * config/i386/i386.md: Likewise.
5146 * config/i386/pmmintrin.h: Likewise.
5147 * doc/extend.texi: Likewise.
5148 * doc/invoke.texi: Likewise.
5150 2004-02-23 Zack Weinberg <zack@codesourcery.com>
5151 Kazu Hirata <kazu@cs.umass.edu>
5153 Remove -fwritable-strings.
5154 * c-common.c (fix_string_type): Don't check
5155 flag_writable_strings.
5156 (fix_string_type): Likewise.
5157 * c-opts.c (set_std_c89): Don't initialize
5158 flag_writable_strings.
5159 (set_std_c99): Likewise.
5160 * common.opt (fwritable-strings): Remove.
5161 * flags.h: Remove the external declaration of
5162 flag_writable_strings.
5163 * opts.c (common_handle_option) <OPT_fwritable_strings>:
5165 * toplev.c (flag_writable_strings): Remove.
5166 (f_options): Remove an entry for writable-strings.
5167 * varasm.c (const_hash_1) <STRING_CST>: Don't check
5168 flag_writable_strings.
5169 (compare_constant) <STRING_CST>: Likewise.
5170 (build_constant_desc): Likewise.
5171 * config/darwin.c (machopic_select_section): Likewise.
5172 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
5173 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
5174 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
5175 * config/mips/mips.c (mips_select_section): Likewise.
5176 (mips_encode_section_info): Likewise.
5177 * config/pa/pa.c (pa_select_section): Likewise.
5178 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
5179 * config/v850/v850.c (v850_select_section): Likewise.
5180 * doc/invoke.texi (-fwritable-strings): Remove.
5181 (-fno-const-strings): Don't mention -fwritable-strings.
5182 * doc/trouble.texi: Don't mention -fwritable-strings.
5184 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
5186 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
5188 2004-02-23 Dale Johannesen <dalej@apple.com>
5190 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
5191 (movdf_hardfloat64): Ditto.
5192 (movdf_softfloat64): Ditto.
5194 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
5195 * config/rs6000/rs6000.c (function_arg): call to
5196 rs6000_mixed_function_arg for DFmode moved to allow
5197 normal DFmode incoming register assignment.
5199 2004-02-23 Dale Johannesen <dalej@apple.com>
5201 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
5202 (movdf_hardfloat64): Ditto.
5204 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
5206 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
5207 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
5210 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
5213 * c-typeck.c (c_expand_return): Change check for VAR_DECL
5214 to use DECL_P instead.
5216 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
5217 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
5219 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
5221 * Makefile.in (opts.o): Depend on target.h.
5222 * opts.c (decode_options): Use targetm.default_short_enums
5223 instead of DEFAULT_SHORT_ENUMS.
5224 * system.h (DEFAULT_SHORT_ENUMS): Poison.
5225 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
5226 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
5227 * target.h (gcc_target): Add default_short_enums.
5228 * config/cris/cris.h: Remove a comment about
5229 DEFAULT_SHORT_ENUMS.
5230 * config/ip2k/ip2k.h: Likewise.
5231 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
5232 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
5234 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
5235 Falk Hueffner <falk@debian.org>
5238 * builtins.c (expand_builtin_va_arg): Emit an informative message
5239 if a trap is generated.
5240 * c-typeck.c (build_function_call): Likewise.
5242 2004-02-22 Jakub Jelinek <jakub@redhat.com>
5244 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
5246 * libgcov.c: Include sys/stat.h.
5247 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
5248 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
5249 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
5250 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
5252 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
5254 * reorg.c: Remove comments about dead ports.
5256 2004-02-22 Christopher Faylor <cgf@redhat.com>
5258 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
5259 extra host object file when targetting cygwin rather than generic
5262 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
5264 Merge from tree-ssa:
5265 2003-11-20 Richard Henderson <rth@redhat.com>
5267 * tree-inline.c (insert_decl_map): New.
5268 (remap_decl, remap_type, remap_block, copy_body_r,
5269 initialize_inlined_parameters, declare_return_variable,
5270 remap_save_expr): Use it.
5272 * function.c (copy_body_r): Add mapping from id->ret_label to
5273 id->ret_label. Revert test for ret_label.
5275 2004-02-22 Jakub Jelinek <jakub@redhat.com>
5277 * genoutput.c (process_template): Strip trailing whitespace in @
5278 templates and issue a warning if there was any.
5280 2004-02-21 Christopher Faylor <cgf@redhat.com>
5282 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
5283 object file when targetting cygwin.
5284 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
5285 overridden by top-level Makefile.
5287 2004-02-21 Roger Sayle <roger@eyesopen.com>
5289 * config/i386/i386.c (standard_80387_constant_p): Also prefer
5290 the x87's load constant instructions when optimizing for size.
5292 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
5294 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
5295 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
5296 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
5297 * fold-const.c: Likewise.
5298 * simplify-rtx.c: Likewise.
5300 2004-02-21 Alan Modra <amodra@bigpond.net.au>
5302 * combine.c (can_combine_p): Don't ignore SETs marked with
5303 REG_EH_REGION notes.
5304 (try_combine): When attemting to fix unrecognized insns, don't
5305 split a PARALLEL that contains the original i2.
5307 2004-02-21 Ziemowit Laski <zlaski@apple.com>
5309 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
5310 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
5311 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
5312 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
5313 (vector, pixel, bool): #define to __vector, __pixel and __bool.
5314 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
5316 (__altivec_link_error_invalid_argument): Remove prototype; will use
5317 __builtin_altivec_compiletime_error("vec_*") instead.
5318 (vec_*): Fix/complete set of available operation overloads given the
5319 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
5320 cv-correctness of pointer arguments; in C, always check for correct
5321 argument types before macro expansion.
5322 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
5323 defining Darwin/PowerPC-specific '-f[no-]altivec' and
5324 '-W[no-]altivec-long-deprecated' switches.
5325 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
5326 '__vector', '__pixel' and '__bool' macros using
5327 '__attribute__((altivec(...)))' types.
5328 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
5329 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
5330 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
5332 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
5333 handling '-W[no-]altivec-long-deprecated'.
5334 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
5335 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
5336 altivec_expand_dst_builtin): Remove casts from integer literals.
5337 (altivec_expand_builtin): Likewise; handle expansion of new
5338 '__builtin_altivec_compiletime_error' function.
5339 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
5340 types, and make them distinct from other vector types; register
5341 '__builtin_altivec_compiletime_error' function.
5342 (print_operand): For 'P', print a full target register name instead of
5344 (rs6000_attribute_table): Add "altivec" attribute.
5345 (rs6000_handle_altivec_attribute): New function.
5346 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
5347 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
5349 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
5351 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
5353 2004-02-20 James E Wilson <wilson@specifixinc.com>
5355 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
5357 (shift_mix4left+2): Delete redundant pattern.
5359 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
5361 * alias.c (OUTGOING_REGNO): Don't define the default.
5362 * builtins.c (OUTGOING_REGNO): Likewise.
5363 (INCOMING_REGNO): Likewise.
5364 (apply_args_register_offset): Always use OUTGOING_REGNO.
5365 * combine.c (OUTGOING_REGNO): Likewise.
5366 * sibcall.c (OUTGOING_REGNO): Likewise.
5367 * defaults.h (INCOMING_REGNO): Provide the default.
5368 (OUTGOING_REGNO): Likewise.
5370 2004-02-21 Jan Hubicka <jh@suse.cz>
5372 * params.def (max-peeled-insns, max-completely-peeled-insns,
5373 max-once-peeled-insns): Set to 400.
5375 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5378 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
5379 are set for parameters before outputing debugging information.
5381 2004-02-20 Falk Hueffner <falk@debian.org>
5384 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
5387 2004-02-20 Per Bothner <per@bothner.com>
5389 * input.h: Don't #include line-map.h. It may cause link problems
5390 with undefined linemap_line_start when line-map.h is included but
5391 line-map.o is not linked, as currently happens with gengtype on
5392 compilers that don't support inline.
5393 * toplev.c: So we do have to explicitly #include line-map.h here.
5395 2004-02-20 Richard Henderson <rth@redhat.com>
5397 * doc/invoke.texi: Add -Wvariadic-macros.
5399 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
5401 * haifa-sched.c (sched_emit_insn): Remove.
5402 * sched-int.h: Remove the corresponding prototype.
5404 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
5407 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
5408 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
5409 * system.h (DEFAULT_SHORT_ENUMS): Poison.
5410 * config/cris/cris.h: Remove a comment about
5411 DEFAULT_SHORT_ENUMS.
5412 * config/ip2k/ip2k.h: Likewise.
5413 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
5415 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
5416 Tom Tromey <tromey@redhat.com>
5418 * doc/install.texi: Moved --disable-libgcj and
5419 --with-system-zlib documentation to new section for
5420 Java-specific options.
5421 Added explicit Cross-Compiler-Specific Options subheading.
5422 Added section for Java-specific options.
5424 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
5426 * doc/install.texi (Building the Ada compiler): Remove
5429 2004-02-20 James E Wilson <wilson@specifixinc.com>
5431 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
5433 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
5435 * gcc.c (process_command): Allow translation of the copyright
5436 symbol but not the rest of the copyright message.
5437 * gcov.c (print_version): Likewise. Allow translation of the
5438 message about warranty.
5440 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
5442 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
5444 ("*andsi_clear"): Tweak constraints to not match postincrement.
5445 Adjust the predicate to exclude a volatile memory reference.
5446 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
5447 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
5449 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
5451 * move-if-change: Remove.
5452 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
5453 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
5454 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
5455 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
5456 (s-gtyp-gen, s-iov): Use the top level move-if-change.
5457 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
5459 2004-02-19 James E Wilson <wilson@specifixinc.com>
5461 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
5462 for operand2. Add condition that requires register_operand operand2
5465 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
5466 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
5468 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
5469 * config/mips/mips.md: Expand comment above unaligned loads and stores.
5471 2004-02-19 Richard Henderson <rth@redhat.com>
5473 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
5474 * tree.c (build0, build1, build2, build3, build4): Split out from...
5475 (build): ... here. Call them.
5476 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
5478 * convert.c (convert_to_integer): Remove extra build argument.
5479 * tree-inline.c (expand_call_inline): Likewise.
5481 2004-02-19 Richard Henderson <rth@redhat.com>
5483 * c-opts.c (warn_variadic_macros): New.
5484 (c_common_handle_option): Set it.
5485 (sanitize_cpp_opts): Copy it to cpp_opts.
5486 * c.opt (Wvariadic-macros): New.
5487 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
5488 * cppinit.c (cpp_create_reader): Initialize it.
5489 * cppmacro.c (parse_params): Check it.
5491 2004-02-19 David Daney <ddaney@avtrex.com>
5493 PR preprocessor/14198
5494 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
5495 builtin_assert ("machine=mips")
5497 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
5499 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
5500 * system.h (DEFAULT_SHORT_ENUMS): Poison.
5501 * config/cris/cris.h: Remove a comment about
5502 DEFAULT_SHORT_ENUMS.
5503 * config/ip2k/ip2k.h: Likewise.
5504 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
5506 2004-02-19 Zack Weinberg <zack@codesourcery.com>
5508 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
5509 when passing single SFmode quantities in general registers,
5510 put them in the high half.
5512 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
5514 * doc/md.texi (Standard Names): Document additional dependency on
5517 * optabs.c (ftruncify): Remove.
5518 (expand_fix): Manually inline ftruncify above.
5519 (can_fix_p): Add FIXME note.
5521 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
5523 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
5524 spe_fixuns_truncsfsi2.
5526 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
5529 2004-02-19 Steve Ellcey <sje@cup.hp.com>
5531 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
5532 * testsuite/gcc.dg/20040219-1.c: New test.
5534 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
5536 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
5537 "*subsf3_cconly"): Subtraction is not commutative.
5539 2004-02-19 Zack Weinberg <zack@codesourcery.com>
5541 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
5542 (sdbout_symbol): If called before sdbout_init, queue DECL for
5544 (sdbout_init): Set sdbout_initialized true, process decls
5545 queued earlier by sdbout_symbol.
5546 (sdbout_finish): Use size_t for index variable.
5548 2004-02-19 Jeff Law <law@redhat.com>
5550 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
5551 for unordered comparison codes.
5553 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
5555 * reload1.c (reload): Correct comment.
5556 (scan_paradoxical_subregs): Remove #if 0 and old comment.
5557 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
5558 register variables are not used by reload.
5560 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
5563 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
5564 constraints to not match postincrement. Adjust the predicate to
5565 exclude a volatile memory reference.
5567 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
5569 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
5571 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
5573 * hooks.c (hook_void_tree_int): Remove.
5574 (hook_void_constcharptr): Likewise.
5575 (hook_int_void_0): Likewise.
5576 * hooks.h: Remove the prototypes for the above three
5578 * targhooks.c (hook_bool_machine_mode_true): Remove.
5579 * targhooks.h: Remove the prototype for
5580 hook_bool_machine_mode_true.
5582 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
5584 * emit-rtl.c (subreg_realpart_p): Remove.
5585 (reorder_insns_with_line_notes): Likewise.
5586 (end_full_sequence): Likewise.
5587 * rtl.h: Remove the prototype for the above functions.
5589 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
5591 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
5592 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
5593 config/iq2000/iq2000.h, config/m32r/m32r.h,
5594 config/pdp11/pdp11.h, config/sparc/sparc.h,
5595 config/xtensa/xtensa.h: Remove commented-out or useless
5596 definitions of CASE_VECTOR_PC_RELATIVE.
5598 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
5600 * loop.c (all_sets_invariant_p): Remove.
5602 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
5605 * config/sparc/sparc.h (NPARM_REGS): Delete.
5606 (BASE_RETURN_VALUE_REG): Likewise.
5607 (BASE_OUTGOING_VALUE_REG): Likewise.
5608 (BASE_PASSING_ARG_REG): Likewise.
5609 (BASE_INCOMING_ARG_REG): Likewise.
5610 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
5611 TARGET_ARCH64, not TARGET_V9.
5612 (function_arg_slotno): Dispatch based on the mode class.
5613 Handle vector modes like floating-point modes.
5614 (function_arg_record_value_1): Handle vector types like
5615 floating-point types.
5616 (function_arg_record_value_2): Likewise.
5617 Calculate regno after mode transformation.
5618 (function_arg): Handle vector modes like floating-point modes.
5619 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
5620 If ARCH64, do not recheck alignment.
5621 (function_arg_pass_by_reference): Reorder the conditions.
5622 (sparc_return_in_memory): Move after function_arg_padding.
5623 Implement calling conventions for vector modes.
5624 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
5625 (function_value): Move scope of 'regbase'.
5626 Implement calling conventions for vector modes.
5627 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
5628 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
5629 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
5630 the argument is passed by reference.
5631 (sparc_type_code): Handle vector types.
5633 2004-02-19 Alan Modra <amodra@bigpond.net.au>
5635 * function.c (assign_parms): When building decl_rtl for
5636 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
5638 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
5640 * expr.c (is_aligning_offset): Check if we are aligning the
5641 expressions's address over BIGGEST_ALIGNMENT in bytes, not
5644 2003-02-18 Matt Austern <austern@apple.com>
5646 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
5647 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
5648 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
5649 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
5651 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
5653 2004-02-18 Zack Weinberg <zack@codesourcery.com>
5655 * dwarf2out.c (loclabel_num): Move outside #ifdef
5656 DWARF2_DEBUGGING_INFO and mark with GTY(()).
5657 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
5659 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
5660 Allocate memory with ggc_alloc. No need to copy anything.
5661 (ia64_hpux_file_end): Update to match.
5663 2004-02-18 Jakub Jelinek <jakub@redhat.com>
5665 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
5668 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
5670 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
5671 ("divmodtisi3"): Likewise.
5672 ("udivmoddi4", "udivmodtidi3"): Likewise.
5673 ("divmodsi4", "divmoddisi3"): Likewise.
5674 ("udivmodsi4", "udivmoddisi3"): Likewise.
5675 ("udivsi3", "umodsi3"): Likewise.
5677 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
5679 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
5680 placeholder insn when chunkifying the pool.
5682 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5684 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
5685 generating PIC code.
5687 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
5689 * config/h8300/h8300-protos.h: Add a prototype for
5690 h8300_expand_branch.
5691 * config/h8300/h8300.c (h8300_expand_branch): New.
5692 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
5693 bgtu, beq, bne): Call h8300_expand_branch().
5695 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
5697 * config/h8300/h8300-protos.h: Add prototypes for
5698 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
5699 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
5700 (h8300_hard_regno_mode_ok): Likewise.
5701 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
5702 h8300_hard_regno_nregs().
5703 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
5705 2004-02-18 Per Bothner <per@bothner.com>
5707 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
5708 partly reverts my 2003-10-01 change, because we're back to logically
5709 including <command line> inside the main line.
5710 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
5711 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
5712 Fixes PR preprocessor/14103.
5714 * cppfiles.c (_cpp_stack_include): When appropriate decrement
5715 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
5716 (cpp_push_include): Don't need to increment pfile's line field.
5717 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
5719 * c-ppoutput.c (print struct): New first_time field.
5720 (init_pp_output): Set print.first_time.
5721 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
5722 which is set also for (say) <command line>. Clear print.first_time.
5724 * cppfiles.c (struct _cpp_file): Comment and type for pch field
5725 does not match the code, so fix both.
5726 (should_stack_file): Inline include_pch_p function.
5727 (include_pch_p): Remove pointless function.
5729 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
5731 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
5733 * config/h8300/h8300.md (four define_peephole2's): Use
5734 h8300_regs_ok_for_stm().
5736 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
5738 * config/h8300/h8300-protos.h: Update the prototype for
5740 * config/h8300/h8300.c (expand_a_rotate): Remove the first
5742 * config/h8300/h8300.md: Update all callers.
5744 2004-02-18 Jan Hubicka <jh@suse.cz>
5746 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
5748 (simplify_binary_operation): Deal with logicals on floats.
5750 * i386.md (SSE fabs splitters): Emit new patterns.
5751 (SSE cmov splitters): Likewise.
5752 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
5753 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
5755 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
5756 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
5758 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
5760 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
5762 (output_a_rotate): Tweak a comment.
5763 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
5764 (*rotlhi3_1): Change to rotlhi3_1.
5765 (*rotlsi3_1): Change to rotlsi3_1.
5767 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
5770 * arm.c (load_multiple_operation): Don't insist that the source reg
5771 of a post-increment component is the same as the destination.
5772 (store_multiple_operation): Likewise.
5774 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
5776 * config/h8300/h8300.md: Move movsf patterns into one section
5779 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
5781 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
5782 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
5783 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
5784 config/mips/linux64.h, config/pa/pa-64.h,
5785 config/rs6000/aix51.h, config/rs6000/aix52.h,
5786 config/rs6000/spe.md, config/sparc/linux.h,
5787 config/sparc/linux64.h: Update copyright.
5789 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
5791 * config/h8300/h8300.md: Move push patterns into one
5792 section of the file.
5794 2004-02-18 Mark Mitchell <mark@codesourcery.com>
5797 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
5800 2004-02-18 Paul Brook <paul@codesourcery.com>
5802 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
5804 2004-02-18 Paul Brook <paul@codesourcery.com>
5807 * dwarf2out.c (loc_descriptor_from_tree): Handle
5808 EXPR_WITH_FILE_LOCATION.
5810 2004-02-18 Jakub Jelinek <jakub@redhat.com>
5812 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
5813 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
5814 trailing whitespace from instructions.
5816 2004-02-17 Geoffrey Keating <geoffk@apple.com>
5818 * configure.ac: When generating auto-build.h, pass
5819 --enable-languages to the sub-configure.
5820 Put quotes around ${program_transform_name} when generating
5821 name of as, ld, nm, objdump.
5822 * configure: Regenerate.
5824 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
5826 * Makefile.in (s-check, s-config, s-conditions, s-flags)
5827 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
5828 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
5829 (s-preds, s-iov): Do not depend on move-if-change.
5831 2004-02-17 James E Wilson <wilson@specifixinc.com>
5833 * caller-save.c (insert_restore): Pass mem through copy_rtx.
5834 (insert_save): Likewise.
5836 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5838 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
5841 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5843 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
5845 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
5847 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5849 * config/h8300/h8300-protos.h: Update the prototype of
5851 * config/h8300/h8300.c (fix_bit_operand): Remove the second
5853 * config/h8300/h8300.md: Update all callers.
5855 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5857 * config/h8300/h8300.c (fix_bit_operand): Change the name of
5858 the last argument to "code" from "type".
5860 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5862 * config/h8300/h8300.c: Remove an extern declaration of
5863 rtx_equal_function_value_matters.
5865 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5867 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
5869 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
5870 (*iorqi3_1): Change to iorqi3_1.
5871 (*xorqi3_1): Change to xorqi3_1.
5873 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5875 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
5878 2004-02-17 Jan Hubicka <jh@suse.cz>
5880 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
5882 2004-02-18 Alan Modra <amodra@bigpond.net.au>
5884 PR optimization/14119
5885 * combine.c (try_combine): When attemting to fix unrecognized insns,
5886 don't delete SETs marked with REG_EH_REGION notes.
5888 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
5890 * combine.c (simplify_if_then_else): Do not replace
5891 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
5894 2004-02017 Steven Bosscher <stevenb@suse.de>
5896 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
5897 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
5898 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
5899 * ada/utils.c: Likewise.
5900 * cp/decl.c: Likewise.
5901 * f/com.c: Likewise.
5902 * java/class.c: Likewise.
5904 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5906 * config/h8300/h8300.md: Fix comment typos.
5908 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5910 * config/mips/t-iris6gld: Renamed to ...
5911 * config/mips/t-irix-gld: ... this.
5912 * config.gcc (mips-sgi-irix6*): Reflect this
5913 (mips-sgi-irix5*): Use it with GNU ld.
5915 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
5917 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
5918 * config/mips/t-irix-gld: Reflect this.
5919 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
5921 * config/mips/iris5gld.h: New file.
5922 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
5923 Only use collect2 without gas.
5925 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
5926 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
5927 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
5928 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
5930 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
5931 * config/mips/iris5.h: ... here.
5933 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
5934 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
5935 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
5937 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
5938 using irix_startfile_spec, irix_endfile_spec.
5940 2004-02-16 Gunther Nikl <gni@gecko.de>
5942 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
5944 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5946 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
5949 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5951 * cfghooks.c (split_edge): Speed up updating of dominators.
5953 2004-02-17 Mark Mitchell <mark@codesourcery.com>
5956 * c-common.c (flag_abi_version): Remove.
5957 * c-common.h (flag_abi_version): Likewise.
5958 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
5959 * c.opt (fabi-version): Remove.
5960 * calls.c (expand_call): Always pass a function type to
5961 struct_value_rtx. Use convert_memory_address.
5962 * common.opt (fabi-version): Add it.
5963 * flags.h (flag_abi_version): Likewise.
5964 (abi_version_at_least): New macro.
5965 * opts.c (common_handle_option): Add OPT_fabi_version.
5966 * toplev.c (flag_abi_version): Define it.
5967 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
5969 (ia64_output_mi_thunk): Use it.
5970 (ia64_struct_value_rtx): Likewise.
5972 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5974 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
5975 Don't generate insns by hand.
5977 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
5980 * doc/invoke.texi (fabi-version): The default is 2 now.
5982 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5984 * loop-iv.c: New file.
5985 * Makefile.in (loop-iv.o): New.
5986 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
5987 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
5988 num_loop_branches): New functions.
5989 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
5990 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
5991 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
5992 get_simple_loop_desc, free_simple_loop_desc): Declare.
5993 (simple_loop_desc): New inline function.
5994 (struct rtx_iv, struct niter_desc): New.
5995 * cfgloopmanip.c (loopify): Specify semantics more precisely.
5996 * expr.c (force_operand): Handle subregs of expressions created by
5998 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
5999 parts of the initialization to toplev.c
6000 * loop-unroll.c (loop_exit_at_end_p): New.
6001 (unroll_and_peel_loops): Call iv_analysis_done.
6002 (decide_peel_once_rolling, decide_peel_completely,
6003 decide_unroll_stupid, decide_unroll_constant_iterations,
6004 decide_unroll_runtime_iterations, decide_peel_simple,
6005 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
6006 unroll_loop_runtime_iterations): Use new simple loop analysis.
6007 * loop-unswitch.c (compare_and_jump_seq): New.
6008 (may_unswitch_on_p): Renamed to ...
6009 (may_unswitch_on): Use new iv analysis.
6010 (reversed_condition): Export.
6011 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
6012 * predict.c (estimate_probability): Use new simple loop analysis.
6013 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
6014 canon_condition, simplify_using_condition): Declare.
6015 * stor-layout.c (get_mode_bounds): New.
6016 * toplev.c (rest_of_handle_loop2): Some parts of
6017 initialization/finalization moved here from loop-init.c.
6019 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6021 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
6023 (CALL_USED_REGISTERS): Likewise.
6024 (REG_ALLOC_ORDER): Likewise.
6025 (REG_CLASS) <GENERAL_REGS>: Likewise.
6027 2004-02-16 Geoffrey Keating <geoffk@apple.com>
6029 * doc/md.texi (Insn Canonicalizations): Document left-chaining
6030 in associative operators.
6031 * rtlanal.c (commutative_operand_precedence): Create some new
6032 variables. Prefer a commutative operand on the left, then
6033 binary expressions, then NEG and NOT.
6035 2004-02-16 Matthias Klose <doko@debian.org>
6037 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
6038 in terms of SHLIB_SOVERSION.
6039 * config/m68k/t-slibgcc-elf-ver: New file.
6040 * config/pa/t-slibgcc-elf-ver: New file.
6041 * config.gcc (m68k-linux, parisc-linux): Use them when not
6042 sjlj exceptions are not configured.
6044 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
6046 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
6048 2004-02-16 Zack Weinberg <zack@codesourcery.com>
6050 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
6052 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
6054 * doc/sourcebuild.texi: Mention backends.html.
6056 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
6058 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
6059 line-map.c, line-map.h, var-tracking.c: Fix comment
6062 2004-02-16 Richard Henderson <rth@redhat.com>
6064 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
6066 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
6068 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
6070 * config/h8300/h8300.md: Remove unnecessary parallels from
6071 all define_insn and define_split patterns.
6073 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
6075 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
6078 2004-02-15 Bernardo Innocenti <bernie@develer.com>
6080 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
6083 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
6085 * config/ia64/ia64.c, config/mips/mips.c,
6086 config/mmix/mmix-modes.def: Fix comment typos.
6088 2004-02-15 Roger Sayle <roger@eyesopen.com>
6090 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
6091 (get_directive_line): Remove unused function prototype.
6093 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
6095 * tree-inline.c (copy_body_r): Do not replace ret_label.
6097 2004-02-14 Jan Hubicka <jh@suse.cz>
6099 * i386.c (x86_four_jump_limit): New variable.
6100 (k8_avoid_jump_misspredicts): Rename to ...
6101 (ix86_avoid_jump_misspredicts): .. this one.
6102 (ix86_pad_returns): Break out from ...
6103 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
6105 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
6107 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
6109 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
6112 2004-02-14 Per Bothner <per@bothner.com>
6114 * fix-header.c (line_table): Move local variable in main to global.
6115 * scan.h (line_table): Use it.
6116 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
6117 line (recently renamed to src_loc) before calling recognized_function.
6119 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
6121 * Makefile.in: Fix comment typos.
6123 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
6125 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
6126 for start_value when it is directly moved into reg, and factorize
6127 the retrieval of GET_MODE (reg).
6129 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
6131 * config/mips/mips-protos.h (mips_load_got_page): Delete.
6132 (mips_load_got_global): Delete.
6133 (mips_gotoff_page): Declare.
6134 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
6135 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
6136 UNSPEC_LOAD_GOT pattern rather than a MEM.
6137 (*load_got[sd]i): New patterns.
6138 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
6139 (mips_load_got_page, mips_load_got_global): Delete.
6140 (mips_gotoff_page): New function.
6141 (override_options): Don't initialize mips_got_alias_set.
6143 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
6145 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
6146 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
6147 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
6148 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
6149 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
6150 * config/mips/mips.c: Fix some overly-long lines.
6151 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
6152 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
6154 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6156 * configure.ac: Search for as, ld below libexec/gcc.
6157 * configure: Regenerate.
6159 2004-02-14 Ben Elliston <bje@wasabisystems.com>
6161 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
6162 __builtin_arm_setwcx ().
6163 * config/arm/arm.c (arm_expand_builtin): Generate operands
6164 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
6166 2004-02-14 Ben Elliston <bje@wasabisystems.com>
6168 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
6169 and "wmuluh" to "wmulsm" and "wmulum", respectively.
6170 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
6171 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
6172 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
6173 (_mm_mulhi_pu16): Likewise.
6175 2004-02-13 Zack Weinberg <zack@codesourcery.com>
6177 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
6178 DECL_NAME != 0 before dereferencing.
6180 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
6182 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
6183 (s390_output_addr_const_extra): Declare.
6184 (s390_output_pool_entry): Remove FILE * argument.
6185 * config/s390/s390.c (s390_output_symbolic_const): Remove.
6186 (s390_output_addr_const_extra): New function.
6187 (print_operand_address): Call output_addr_const instead of
6188 s390_output_symbolic_const.
6189 (print_operand): Likewise.
6190 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
6191 Remove FILE * argument.
6192 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
6193 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
6196 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6198 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
6199 (struct edge, struct vertex, struct graph): New.
6200 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
6201 free_graph): New functions.
6203 2004-02-12 Chris Demetriou <cgd@broadcom.com>
6205 * config/mips/mips.md (casesi_internal, casesi_internal_di):
6206 Use ".set macro" to avoid warnings about multi-instruction
6207 macros, since they're intentional.
6209 2004-02-12 Geoffrey Keating <geoffk@apple.com>
6211 * config/darwin.h: Add include guards. Remove old, now incorrect,
6212 comment about STANDARD_EXEC_PREFIX.
6214 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
6215 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
6216 for installing .1 manpages. Add rules for installing cpp
6217 and gcov manpages under their installed names.
6219 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
6221 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
6222 host, but try LD_FOR_TARGET first.
6223 * configure: Rebuilt.
6225 2004-02-12 Zack Weinberg <zack@codesourcery.com>
6227 * dbxout.c: Move declaration of dbxout_type_decl outside
6228 #ifdef DBX_DEBUGGING_INFO.
6229 * c-parse.in: Don't give the asmdef production a type.
6231 2004-02-12 Zack Weinberg <zack@codesourcery.com>
6233 * debug.h (struct gcc_debug_hooks): Add type_decl field.
6234 (debug_nothing_tree_int): Prototype.
6235 (dwarf_debug_hooks): Delete, unused.
6236 * debug.c (do_nothing_debug_hooks): Update.
6237 (debug_nothing_tree_int): New function.
6238 * langhooks.h (struct lang_hooks_for_decls):
6239 Remove builtin_type_decls field.
6240 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
6241 (LANG_HOOKS_DECLS): Update.
6242 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
6243 Use debug_hooks->type_decl.
6244 * dbxout.c (preinit_symbols): New static.
6245 (dbx_debug_hooks, xcoff_debug_hooks): Update.
6246 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
6247 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
6248 for symbols to output.
6249 (dbxout_type_decl): New function.
6250 (dbxout_symbol): If called before dbxout_init has run, queue
6251 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
6252 to TYPE_DECLs before emitting them.
6253 * xcoffout.c (assign_type_number): Delete.
6254 (xcoff_type_numbers): New static table.
6255 (xcoff_assign_fundamental_type_number): New function.
6256 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
6257 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
6258 * sdbout.c: Include varray.h.
6259 (deferred_global_decls): New static.
6260 (sdb_debug_hooks): Update.
6261 (sdbout_global_decl): If we can't emit something right now,
6262 remember it in deferred_global_decls.
6263 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
6264 (sdbout_init): Initialize deferred_global_decls.
6265 * Makefile.in: Update dependencies of sdbout.o.
6266 * dwarf2out.c (dwarf2out_type_decl): New function.
6267 (dwarf2_debug_hooks): Update.
6268 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
6269 * c-decl.c (getdecls): Just return 0.
6270 (check_for_loop_decls): Don't use getdecls.
6271 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
6272 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
6274 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
6276 * config/s390/s390.c (s390_sched_reorder2): Remove.
6277 (TARGET_SCHED_REORDER2): Do not redefine.
6279 2004-02-12 Zack Weinberg <zack@codesourcery.com>
6281 * c-parse.in (maybe_type_qual): Delete.
6282 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
6283 (asm_argument): New grammar rules.
6284 (extdef_1): Use asmdef.
6285 (maybeasm): Move down with other asm rules; use simple_asm_expr.
6286 (xexpr): Move up with other expression rules.
6287 (stmt): Use asm_stmt.
6289 * c-typeck.c (build_asm_expr): New function - body mostly
6290 pulled from build_asm_stmt.
6291 (build_asm_stmt): Just handle tacking on the volatile qualifier.
6292 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
6294 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
6297 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
6298 (mips_declare_object): Make variadic.
6299 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
6300 mips_output_aligned_decl_common.
6301 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
6302 (mips_declare_object): Make variadic.
6304 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6306 * function.c (update_epilogue_consts): Teach about binary operations.
6308 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
6309 previous MEM_VOLATILE in REF.
6310 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
6311 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
6313 2004-02-12 Gunther Nikl <gni@gecko.de>
6315 * config.gcc: Restore support for m68k-openbsd.
6317 2004-02-12 Jan Hubicka <jh@suse.cz>
6319 * tree-optimize.c (tree_rest_of_compilation): Do not release
6322 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
6324 * doc/install.texi: Fix the spelling of "explicitly".
6326 2004-02-11 Eric Christopher <echristo@redhat.com>
6328 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
6329 duplicate argument structure of cpp_interpret_string.
6330 * cpphash.h: Move prototype...
6332 * cpplib.c: Fix calls to match new function signature.
6334 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
6337 * cppexp.c (num_binary_op): Don't allow comma operators in #if
6338 constant expressions at all outside C99 mode if pedantic.
6340 2004-02-11 Uros Bizjak <uros@kss-loka.si>
6342 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
6343 (log10_optab, log2_optab): Define corresponding macros.
6344 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
6345 * genopinit.c (optabs): Implement log10_optab and log2_optab
6346 using log10?f2 and log2?f2 patterns.
6347 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
6348 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
6349 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
6350 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6352 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
6353 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
6354 log2, log2f and log2l built-ins as inline x87 intrinsics.
6356 2004-02-11 Richard Henderson <rth@redhat.com>
6359 * flow.c (insn_dead_p): A clobber of a dead hard register is a
6360 dead insn after reload.
6362 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
6364 * tree.h (frame_base_decl): Add GTY marker.
6365 * var-tracking.c (frame_base_decl): Likewise.
6367 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
6369 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
6371 (add_location_or_const_value_attribute): Use text_section_label,
6372 not TEXT_SECTION_NAME.
6374 2004-02-11 Per Bothner <per@bothner.com>
6376 Represent column numbers using line-map's source_location.
6377 The "next available source_location" is now managed internally by
6378 line-maps.c rather than by clients.
6379 * line-map.h (struct line_map): New field column_bits.
6380 <from_line>: Rename field to start_location.
6381 (struct line_maps): New fields highest_location and max_column_hint.
6382 (linemap_check_files_exited): New declaration.
6383 (linemap_line_start): New declaration.
6384 (linemap_add): Remove from_line parameter; use highest_location field.
6385 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
6386 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
6387 (CURRENT_LINE_MAP): Remove macro.
6388 (linemap_position_for_column): New inline function.
6389 * line-map.c (linemap_init): Clear new fields.
6390 (linemap_check_files_exited): New function, extracted from ...
6391 (linemap_free): Use linemap_check_files_exited.
6392 (linemap_add): Remove from_line parameter. Various updates.
6393 (linemap_line_start): New function.
6394 (linemap_lookeup): Update for new field names.
6395 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
6396 linemap_position_for_column may unpredictably change the current map,
6397 it is cleaner and simpler for us to not cache it in cpp_reader.
6398 (struct cpp_buffer): New sysp field.
6399 Changed warned_cplusplus_comments and from_stage3 to bitfields.
6400 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
6401 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
6402 current map using linemap_lookup.
6403 (do_linemarker): Also set buffer's sysp field.
6404 (destringize_and_run): No longer need to decrement current line.
6405 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
6406 (search_path_head, open_file_failed): Use buffer's sysp.
6407 (cpp_make_system_header): Get current map using linemap_lookup.
6408 Also set buffer's sysp flag.
6409 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
6410 * cpphash.h (CPP_INCREMENT_LINE): New macro.
6411 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
6412 (struct cpp_reader): ... and adding saved_line_base field.
6413 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
6414 Update accordingly. Don't adjust line.
6415 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
6416 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
6417 (cpp_in_system_header): ... new inline function, using buffer's sysp.
6418 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
6419 * cpplex.c (_cpp_lex_direct): Likewise.
6420 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
6421 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
6422 * cpplib.h (struct cpp_token): Rename line field to src_loc.
6423 Remove col field as it is now subsumed by src_loc.
6424 * cpperror.c: Update various field, parameter, and macro names.
6425 (print_location): If col==0, try SOURCE_COLUMN of line.
6426 (cpp_error): Use cur_token's src_loc field, rather than line+col.
6427 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
6428 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
6429 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
6430 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
6431 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
6432 (_cpp_lex_direct): Use linemap_position_for_column.
6433 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
6434 parameter. Instead get it from the line_table global. Adjust callers.
6435 (print): Remove map field. Replace line field to src_line.
6436 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
6437 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
6438 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
6439 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
6440 * cpptrad.c (copy_comment): Rename variable.
6441 * c-lex.c (map): Remove static variable, for same reason we removed
6442 cpp_reader's map field.
6443 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
6444 to call linemap_lookup.
6445 (cb_line_change): Token's line field replaced by src_loc.
6446 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
6449 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
6452 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
6454 * config/rs6000/altivec.md (*movv4si_internal): At least one
6455 operand must be register_operand.
6456 (*movv8hi_internal1): Likewise.
6457 (*movv16qi_internal1): Likewise.
6458 (*movv4sf_internal1): Likewise.
6460 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
6462 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
6464 (movv4hi_internal): Same.
6465 (movv2sf_internal): Same.
6466 (movv1di_internal): Same.
6468 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
6470 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
6471 TARGET_OLDABI consistently.
6472 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
6473 mips_va_arg,override_options,compute_frame_size,
6474 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
6475 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
6476 and TARGET_OLDABI consistently.
6477 * config/mips/mips.md (exception_receiver): Likewise.
6478 * config/mips/linux64.h: Likewise.
6480 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
6482 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
6483 Set AltiVec ABI and vrsave as default for ppc64 linux.
6484 (init_cumulative_args): Post error, if try to return
6485 value in AltiVec register without enable AltiVec.
6486 (function_arg_advance): Ditto for passing arguments.
6488 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
6490 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
6491 a label before updating its usage count.
6493 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
6495 * doc/install.texi: Remove extra cd.
6497 2004-02-10 Ziemowit Laski <zlaski@apple.com>
6499 * c-common.c (vector_size_helper): Remove; call
6500 reconstruct_complex_type() instead.
6501 * tree.c (reconstruct_complex_type): New function
6502 (formerly vector_size_helper() in c-common.c).
6503 (make_vector): Make externally visible.
6504 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
6506 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
6508 * config/h8300/h8300-protos.h: Add a prototype for
6509 h8300_regs_ok_for_stm.
6510 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
6511 * config/h8300/h8300.md (stm_h8300s_2_advanced,
6512 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
6513 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
6514 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
6515 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
6516 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
6517 ldm_h8300s_4_normal, ldm_h8300s_4): Use
6518 h8300_regs_ok_for_stm().
6520 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
6523 * real.c (real_from_string): Look for 'X' as well as 'x' in
6526 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
6528 * config/h8300/h8300.md: Remove an incorrect comment about
6529 peephole2. Add comments.
6531 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
6534 * emit-rtl.c (set_decl_incoming_rtl): New.
6535 * tree.h (set_decl_incoming_rtl): New.
6536 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
6538 * ada/misc.c (adjust_decl_rtl): Likewise.
6540 2004-02-10 Per Bothner <per@bothner.com>
6542 * c-opts.c (c_common_post_options): Don't emit working directory
6543 in cpp output if -P was specified.
6545 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
6548 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
6549 negate_expr back to the original type.
6551 2004-02-10 Alan Modra <amodra@bigpond.net.au>
6553 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
6556 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
6558 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
6559 gen_lowpart_SUBREG): Move under the file in which they
6560 are actually declared.
6562 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
6564 * doc/sourcebuild.texi: Add libada documentation.
6566 * doc/install.texi: Update documentation on Ada build, now
6567 that the GNAT lib and tools are built automatically.
6569 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
6571 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
6574 2004-02-09 Ziemowit Laski <zlaski@apple.com>
6576 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
6577 boundaries outside build_component_ref() call (a macro in ObjC++).
6579 2004-02-09 Bob Wilson <bob.wilson@acm.org>
6581 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
6582 (init_cumulative_args): Likewise.
6583 (a7_overlap_mentioned_p): Delete prototype.
6584 * config/xtensa/xtensa.c (struct machine_function): Replace
6585 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
6586 Add set_frame_ptr_insn field.
6587 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
6588 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
6589 if the operand is an argument in a7. If so, copy a7 to a new pseudo
6590 at the function entry and replace the operand with the pseudo.
6591 (init_cumulative_args): Remove unused arguments. Add new "incoming"
6592 argument and record this flag in CUMULATIVE_ARGS.
6593 (function_arg): Remove result_mode and special-case code to handle
6594 arguments in a7. Instead, set need_a7_copy flag when there is an
6595 incoming argument in a7.
6596 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
6597 and use the value recorded in cfun->machine->set_frame_ptr_insn.
6598 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
6599 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
6601 (a7_overlap_mentioned_p): Delete.
6602 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
6603 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
6604 arguments to init_cumulative_args and pass "incoming" flag instead.
6605 (BLOCK_REG_PADDING): Delete.
6606 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
6607 checks for reload_in_progress and reload_completed. Update calls to
6608 xtensa_copy_incoming_a7.
6609 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
6610 to call xtensa_copy_incoming_a7.
6612 2004-02-09 DJ Delorie <dj@redhat.com>
6614 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
6615 longer modify standard_exec_prefix, standard_bindir_prefix, or
6616 standard_startfile_prefix.
6618 2004-02-09 James E Wilson <wilson@specifixinc.com>
6621 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
6622 to expand_expr_real call, and pass in alt_rtl as last argument.
6625 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
6626 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
6627 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
6628 * except.c (expand_builtin_extend_pointer): New.
6629 * except.h (expand_builtin_extend_pointer): Declare.
6631 2004-02-09 David Edelsohn <edelsohn@gnu.org>
6633 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
6634 unaligned loads and stores.
6636 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6638 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
6639 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
6641 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
6642 * config/mips/iris5.h: ... here.
6643 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
6645 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
6646 * config/mips/iris5.h: ... here.
6648 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6650 * configure.ac: Remove default executable files before AC_PROG_CC.
6651 * configure: Regenerate.
6653 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
6656 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
6657 print a operand other than a register.
6659 2004-02-09 Roger Sayle <roger@eyesopen.com>
6661 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
6662 tree code rather than call fold_convert, which doesn't specify a
6663 default floating point to integer conversion.
6665 2004-02-08 Bernardo Innocenti <bernie@develer.com>
6667 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
6668 code to support SGS assembler. Reformat adjacent code where possible.
6669 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
6671 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
6673 * config/m68k/linux.h, config/m68k/m68k.c,
6674 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
6675 macros and asm_printf() format strings.
6676 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
6677 * config/m68k/linux.h: Update copyright.
6678 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
6680 2004-02-08 Andreas Schwab <schwab@suse.de>
6681 Bernardo Innocenti <bernie@develer.com>
6683 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
6685 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
6686 frame pointer register, overridable by OS targets.
6687 * (M68K_REGNAME): Macro to obtain register name for asm output,
6688 eventually replacing %a6 with M68K_FP_REG_NAME.
6689 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
6690 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
6691 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
6692 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
6693 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
6695 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
6697 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
6698 hook_rtx_tree_int_null.
6699 * targhooks.c (default_struct_value_rtx): Remove.
6700 * targhooks.h: Remove the prototype for
6701 default_struct_value_rtx.
6702 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
6703 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
6704 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
6705 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
6706 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
6707 config/rs6000/rs6000.c, config/s390/s390.c,
6708 config/stormy16/stormy16.c, config/v850/v850.c,
6709 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
6710 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
6712 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
6714 * README.Portability: Change "ISO C89" to "ISO C90".
6715 * c-parse.in (primary, initelt): Likewise.
6717 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
6719 * real.c (encode_ibm_extended): Normalize the input value before
6720 converting it to a double. Handle the case where a normal value
6723 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
6725 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
6727 * cse.c (preferrable): Change to preferable. Update all of its
6729 * genautomata.c (ainsn): Change
6730 first_ainsn_with_given_equialence_num to
6731 first_ainsn_with_given_equivalence_num. Update all of its
6734 2004-02-08 Jan Hubicka <jh@suse.cz>
6736 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
6738 2004-02-07 David Edelsohn <edelsohn@gnu.org>
6740 * function.c (assign_parms): Fix formatting.
6742 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
6744 * default.h (PROMOTE_PROTOTYPES): Remove.
6745 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
6746 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
6747 EXPAND_BUILTIN_SAVEREGS): Poison.
6748 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
6749 hook_bool_tree_false.
6750 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6751 * target.h: Replace SETUP_INCOMING_VARARGS with
6752 targetm.calls.setup_incoming_varargs().
6753 * targhooks.c (default_promote_function_return): Remove.
6754 (default_promote_prototypes): Likewise.
6755 (default_struct_value_rtx): Always abort().
6756 (default_expand_builtin_saveregs): Always print an error
6758 (default_setup_incoming_varargs): Do nothing.
6759 (default_pretend_outgoing_varargs_named): Don't depend on
6760 SETUP_INCOMING_VARARGS.
6761 * targhooks.h: Remove the prototype for
6762 default_promote_function_return and
6763 default_promote_prototypes.
6765 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
6767 * system.h (SHARED_SECTION_ASM_OP): Poison.
6768 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
6769 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
6771 2004-02-07 Zack Weinberg <zack@codesourcery.com>
6774 * c-decl.c (diagnose_mismatched_decls): Only give special
6775 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
6777 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
6778 DECL_FUNCTION_CODE when defining a built-in function.
6779 Don't update DECL_ESTIMATED_INSNS.
6780 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
6782 * tree.h: Delete DECL_ESTIMATED_INSNS.
6783 * tree-inline.c (struct inline_data): Delete inlined_insns field.
6784 (expand_call_inline, optimize_inline_calls): Don't update
6785 DECL_ESTIMATED_INSNS nor inlined_insns.
6786 * cgraphunit.c (cgraph_analyze_function): Don't update
6787 DECL_ESTIMATED_INSNS.
6789 2004-02-07 Zack Weinberg <zack@codesourcery.com>
6791 * c-common.c (shadow_warning): Delete.
6792 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
6793 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
6794 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
6795 * c-parse.in (free_parser_stacks): Delete.
6797 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
6799 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
6800 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
6801 Use the top level mkinstalldirs, not the one in the gcc subdir.
6802 * mkinstalldirs: Remove (from the gcc subdir).
6804 2004-02-07 Roger Sayle <roger@eyesopen.com>
6807 * fold-const.c (fold_convert): New function to provide type
6808 conversion to the middle-end without using convert.
6809 (negate_expr, associate_trees, size_diffop, omit_one_operand,
6810 operand_equal_for_comparison_p, pedantic_omit_one_operand,
6811 invert_truthvalue, optimize_bit_field_compare, range_binop,
6812 decode_field_reference, make_range, build_range_check, unextend,
6813 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
6814 fold_binary_op_with_conditional_arg, fold_inf_compare,
6815 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
6816 convert with calls to fold_convert.
6818 2004-02-07 Jan Hubicka <jh@suse.cz>
6820 * genrecog.c (find_operand): add extra argument stop.
6821 (validate_pattern): Verify that mach_dup is duplicating operand
6822 defined lexically earlier.
6824 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
6826 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
6827 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
6828 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
6829 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
6830 config/ia64/ia64.h, config/ip2k/ip2k.h,
6831 config/iq2000/iq2000.h, config/mips/iris5.h,
6832 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
6833 config/rs6000/aix51.h, config/rs6000/aix52.h,
6834 config/rs6000/darwin.h, config/rs6000/rs6000.h,
6835 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
6836 config/sparc/linux.h, config/sparc/linux64.h,
6837 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
6838 config/xtensa/xtensa.h: Remove the definitions of
6839 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
6840 MAX_WCHAR_TYPE_SIZE.
6841 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
6842 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
6844 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
6847 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
6850 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
6852 * var-tracking.c (vt_add_function_parameters): Surround checkings by
6853 #ifdef ENABLE_CHECKING and #endif.
6855 2004-02-07 Roger Sayle <roger@eyesopen.com>
6857 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
6858 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
6859 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
6860 integer types and floating point with unsafe_math_optimizations.
6861 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
6862 Optimize A - B as A + (-B), if B is easily negated.
6864 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
6866 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
6867 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
6868 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
6869 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
6872 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
6874 * c-ppoutput.c, var-tracking.c: Fix comment typos.
6876 2004-02-06 James E Wilson <wilson@specifixinc.com>
6878 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
6879 glibc 2.3 or better.
6881 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
6883 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
6884 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
6886 2004-02-07 Alan Modra <amodra@bigpond.net.au>
6888 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
6889 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
6890 (SHLIB_MKMAP_OPTS): Delete.
6891 (TARGET_LIBGCC2_CFLAGS): Add -specs.
6892 (bispecs): Add rule.
6893 * config/rs6000/libgcc-ppc64.ver: New file.
6894 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
6895 (__floatdidf, __floatdisf): Optimize multiply.
6896 (__fixunstfdi): New function.
6897 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
6898 real and imag parts larger than one register.
6899 (function_arg): Correct type of reg used when fp arg split partially
6901 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
6902 and __MACH__ or __powerpc64__.
6904 2004-02-06 Roger Sayle <roger@eyesopen.com>
6905 Ulrich Weigand <uweigand@de.ibm.com>
6907 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
6908 of gen_highpart or gen_lowpart when the floating point format is
6909 wider than the result mode.
6911 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
6913 * dwarf2out.c (loclabel_num): Move into #ifdef
6914 DWARF2_DEBUGGING_INFO.
6916 2004-02-06 Ziemowit Laski <zlaski@apple.com>
6918 * objc/objc-act.c (build_super_template) the 'class' field of
6919 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
6920 (get_super_receiver): Likewise.
6922 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
6924 * reload1.c (check_eliminable_occurrences): Optimize the reset
6926 (eliminate_regs_in_insn): Likewise.
6928 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
6929 Josef Zlomek <zlomekj@suse.cz>
6931 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
6932 at the beginning of function, call dwarf2out_var_location for
6933 NOTE_INSN_VAR_LOCATION note.
6934 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
6935 decl_loc_table): New.
6936 (lookup_decl_loc): New function.
6937 (add_var_loc_to_decl): New function.
6938 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
6939 only if can_use_fbreg.
6940 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
6942 (loc_descriptor): Likewise. Process VAR_LOCATION.
6943 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
6944 (loc_descriptor_from_tree): Call mem_loc_descriptor with
6945 can_use_fbreg == true.
6946 (add_location_or_const_value_attribute): Added parameter enum
6947 dwarf_attribute attr, generate attribute ATTR. Create the location list.
6948 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
6949 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
6950 with attr == DW_AT_location.
6951 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
6952 if frame_base_decl is defined and has a location list.
6953 (gen_variable_die): Call add_location_or_const_value_attribute with
6954 attr == DW_AT_location.
6955 (dwarf2out_var_location): New function.
6956 (dwarf2out_begin_function): New function.
6957 (dwarf2out_init): Create decl_loc_table.
6959 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
6961 * loop.c (force_movables): Transitively increase the priorities of
6962 all insns forces by an insn, not just the first one.
6964 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
6965 Daniel Berlin <dberlin@dberlin.org>
6967 Josef Zlomek <zlomekj@suse.cz>
6968 * Makefile.in (var-tracking.o): New.
6969 * common.opt (fvar-tracking): New.
6970 * flags.h (flag_var_tracking): New.
6971 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
6972 * opts.c (common_handle_option): Add OPT_fvar_tracking.
6973 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
6974 * rtl.c (note_insn_name): Likewise.
6975 * rtl.def (VAR_LOCATION): New.
6976 * rtl.h (NOTE_VAR_LOCATION): New.
6977 (NOTE_VAR_LOCATION_DECL): New.
6978 (NOTE_VAR_LOCATION_LOC): New.
6979 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
6980 (variable_tracking_main): New exported function.
6981 * timevar.def (TV_VAR_TRACKING): New.
6982 * toplev.c (enum dump_file_index): Added DFI_vartrack.
6983 (dump_file): "vartrack" was added (-dV).
6984 (flag_var_tracking): New.
6985 (f_options): "var-tracking" was added.
6986 (rest_of_handle_variable_tracking): New function.
6987 (rest_of_compilation): Run variable tracking.
6988 (process_options): If user has not specified flag_var_tracking set it
6989 according to optimize, debug_info_level and debug_hooks.
6990 * tree.h (frame_base_decl): New.
6991 * var-tracking.c: New file.
6992 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
6993 (ia64_override_options): Set flags to run variable tracking in machine
6994 dependent reorg instead of toplev.c.
6995 (ia64_reorg): Run variable tracking if wanted.
6996 * doc/invoke.texi: Mention variable tracking in -dV,
6997 add and -fvar-tracking.
6998 * doc/passes.texi: Added variable tracking pass.
7000 Daniel Berlin <dberlin@dberlin.org>
7001 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
7002 * dbxout.c (dbx_debug_hooks): Likewise.
7003 (xcoff_debug): Likewise.
7004 * debug.c (do_nothing_debug_hooks): Likewise.
7005 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
7006 * dwarfout.c (dwarf_debug_hooks): Likewise.
7007 * sdbout.c (sdb_debug_hooks): Likewise.
7008 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
7009 * final.c (final_scan_insn): Call var_location debug hook for each
7010 NOTE_INSN_VAR_LOCATION.
7012 2004-02-06 Jan Hubicka <jh@suse.cz>
7014 * flow.c (update_life_info): Allocate reg_deaths when called from
7016 (attempt_auto_inc): Update life ranges accordingly.
7018 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
7021 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
7023 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
7025 * cfganal.c (flow_call_edges_add): Never split a libcall block.
7027 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
7029 * dwarf2out.c (output_loc_list): Don't use deltas if we have
7030 a separate line info table in use.
7031 Use the correct size for terminators.
7032 (output_die): Use offset, not delta.
7034 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
7036 * doc/invoke.texi: Remove the pni option from -mfpmath=.
7038 2004-02-06 Jan Hubicka <jh@suse.cz>
7040 * recog.c (split_all_insns): Do not update reg info.
7041 * regrename.c (regrename_optimize): Likewise.
7042 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
7043 * flow.c (struct propagate_block_info): Add insn_num field.
7044 (reg_deaths): New array.
7045 (life_analysis): Free reg_deaths info.
7046 (allocate_reg_life_data): Allocate reg_deaths array.
7047 (propagate_one_insn): Use new array.
7048 (init_propagate_block): Initialize it.
7049 (free_propagate_block_info): Finish compuation of
7051 (attempt_auto_inc): Sanity check that REG_INFO is not
7052 computed at same time.
7053 (mark_used_regs): Update new array.
7055 * reg-stack.c (subst_stack_regs): Unshare clobbers before
7058 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7060 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
7061 *extendqisi2_short_displ.
7063 2004-02-06 Alan Modra <amodra@bigpond.net.au>
7065 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
7066 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
7067 (emit_library_call_value_1): Likewise pass nargs.
7068 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
7069 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
7070 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
7071 parameter instead of scanning TYPE_ARGS_TYPES to count args.
7072 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
7074 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
7075 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
7076 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
7077 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
7078 INIT_CUMULATIVE_ARGS.
7079 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
7080 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
7081 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
7082 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
7083 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
7084 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
7085 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
7086 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
7087 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
7088 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
7089 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
7090 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
7092 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7094 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
7097 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7099 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
7100 note containing (plus (reg) (const_int)), where reg is an
7101 eliminable reg, then perform the register elimination without
7102 depending on eliminate_regs().
7104 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7106 * config/arc/arc.c (arc_return_in_memory): Check the return
7107 value of int_size_in_bytes against -1. Don't check
7109 * config/avr/avr.c (avr_return_in_memory): Check the return
7110 value of int_size_in_bytes against -1.
7111 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
7112 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
7114 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
7115 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
7118 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7120 * config/frv/frv-protos.h: Remove the prototype for
7121 frv_setup_incoming_varargs.
7122 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
7123 (frv_setup_incoming_varargs): Make it static.
7124 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
7126 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7128 * config/fr30/fr30-protos.h: Remove the prototype for
7129 fr30_setup_incoming_varargs.
7130 Update the prototypes for fr30_num_arg_regs and
7131 fr30_function_arg_partial_nregs.
7132 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
7133 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7134 (fr30_setup_incoming_varargs): Make it static.
7135 Add argument second_time. Don't do anything when second_time
7137 (fr30_num_arg_regs): Change the type of the first argument to
7139 (fr30_function_arg_partial_nregs): Change the type of the
7140 second argument to enum machine_mode.
7141 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
7142 (SETUP_INCOMING_VARARGS): Remove.
7144 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7146 * config/arc/arc-protos.h: Remove the prototype for
7147 arc_setup_incoming_varargs.
7148 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
7149 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7150 (arc_setup_incoming_varargs): Make it static.
7151 (arc_external_libcall): Likewise.
7152 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
7153 Remove the commented-out definition of
7154 ASM_OUTPUT_EXTERNAL_LIBCALL.
7156 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
7158 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
7159 to $$(slibdir) in the installation commands.
7161 2004-02-05 David Edelsohn <edelsohn@gnu.org>
7163 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
7164 with inner_regno, not regno.
7165 * rtlanal.c (refers_to_regno_p): Same.
7167 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
7169 * config.gcc: Remove i370 support.
7171 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
7173 * doc/install.texi: Update automake and autoconf version
7174 requirements. Note where to find gcj automake version.
7176 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
7178 * Makefile.in (generate-manpages): Move dependencies to ...
7180 * doc/makefile.texi: Document new targets.
7181 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
7183 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
7186 Makefile.in (srcextra): Add a level of indirection to ...
7187 (gcc.srcextra): ... here.
7188 (po-generated): Delete.
7189 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
7191 (start.encap): Remove superfluous lang.srcextra dependency.
7192 objc/Make-lang.in (po-generated): Delete.
7194 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
7196 * config/ia64/ia64.c (REG_GP): Remove.
7198 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7200 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
7202 2004-02-05 Devang Patel <dpatel@apple.com>
7204 * dwarf2out.c (force_type_die): Look up input type itself
7205 instead of root_type() of type.
7207 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
7209 * config/s390/s390.md ("*tmqidi_ext"): New insn.
7210 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
7211 pre-reload splitters are transformed to post-reload
7212 define_insn_and_split patterns.
7213 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
7215 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
7217 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
7218 TARGET_PROMOTE_PROTOTYPES.
7220 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7224 2004-01-15 Geoffrey Keating <geoffk@apple.com>
7226 * c-typeck.c (constructor_asmspec): Delete.
7227 (struct initializer_stack): Delete field 'asmspec'.
7228 (start_init): Delete saving of asmspec.
7229 (finish_init): Don't update constructor_asmspec.
7230 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
7231 * stmt.c (expand_asm): Duplicate strings from tree.
7232 (expand_asm_operands): Likewise.
7233 * tree.c (tree_size): Update computation of size of STRING_CST.
7234 (make_node): Don't make STRING_CST nodes.
7235 (build_string): Allocate string with tree node.
7236 * tree.def (STRING_CST): Update comment.
7237 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
7238 (tree_string): Place contents of string in tree node.
7239 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
7242 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
7244 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
7247 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
7249 * config/rs6000/altivec.md (*movv4si_internal): At least one
7250 operand must be altivec_register_operand.
7251 (*movv8hi_internal1): Likewise.
7252 (*movv16qi_internal1): Likewise.
7253 (*movv4sf_internal1): Likewise.
7255 2004-02-05 David Edelsohn <edelsohn@gnu.org>
7257 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
7258 * configure: Regenerate.
7260 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
7262 * doc/install.texi: Update description of --gxx-include-dir to
7263 give correct default value.
7265 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
7267 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
7270 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
7272 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
7275 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
7277 * emit-rtl.c: Update the comment about the file.
7279 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
7281 * sourcebuild.texi (Test Idioms): Update testcase naming
7284 2004-02-04 Per Bothner <per@bothner.com>
7286 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
7287 * c-ppoutput.c (pp_dir_change): New function.
7288 * c-common.h (pp_dir_change): New declaration.
7289 * cpplib.h (struct cpp_options): Remove working_directory field.
7290 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
7291 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
7292 Don't handle -fworking_directory here, but in c_common_post_options.
7293 (read_original_directory): Don't back up when done.
7294 Don't clear no-longer used working_directory flag.
7295 * cpplib.h: Update declarations to match.
7296 * c-lex.c (cb_dir_change): Move to c-opts.c.
7297 (init_c_lex): Don't set dir_change callback here, since we want
7298 to set it even if flag_preprocess_only.
7299 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
7300 (c_common_post_options): Set dir_change callback.
7301 Call pp_dir_change if approporiate.
7302 (finish_options): Don't call cpp_find_main_file here. Hence remove
7303 unneeded parameter and result. Do LC_RENAME for <built-in>.
7304 (c_common_post_options): Call cpp_read_main_file here instead.
7305 (c_common_init): Update accordingly.
7306 (push_command_line_include): Don't cpp_push_main_file.
7307 Do LC_RENAME rather than LC_LEASE to get back to main file.
7308 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
7309 (c_common_parse_file): Call cpp_read_main_file for subsequent main
7310 files, but call finish_options for all files.
7311 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
7312 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
7313 cpp_find_main_file + cpp_push_main_file.
7314 * c-lex.c (fe_file_change): Don't set main_input_filename here.
7315 * opts.c (handle_options): Only set main_input_filename first time.
7317 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
7319 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
7321 2004-02-04 Geoffrey Keating <geoffk@apple.com>
7323 * reload.c (find_equiv_reg): When checking for register overlap,
7324 don't index hard_regno_nregs with a pseudo-reg.
7326 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
7328 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
7330 2004-02-04 David Edelsohn <edelsohn@gnu.org>
7332 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
7333 against FIRST_PSEUDO_REGISTER.
7335 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7337 * Makefile.in: Move target, host overrides after per-language
7340 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
7341 (GNATLIBCFLAGS): Remove -g.
7343 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7345 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
7346 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
7347 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
7348 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
7349 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
7350 config/sparc/sparc.c, config/vax/vax.c: Revert the
7351 replacements of "FALLTHRU" with "Fall through" done in the
7354 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7356 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
7357 config/arm/arm.c, config/arm/arm.md,
7358 config/cris/cris-protos.h, config/fr30/fr30.c,
7359 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
7360 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
7361 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
7362 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
7363 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
7364 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
7365 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
7366 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
7367 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
7368 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
7369 config/s390/s390.md, config/sparc/netbsd-elf.h,
7370 config/sparc/openbsd.h, config/sparc/sparc.c,
7371 config/xtensa/lib2funcs.S: Fix comment formatting.
7373 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7375 * config/alpha/alpha.c, config/arc/arc.c,
7376 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
7377 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
7378 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
7379 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
7380 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
7381 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
7382 config/iq2000/iq2000.c, config/m32r/m32r.c,
7383 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
7384 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
7385 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
7386 config/rs6000/rs6000.h, config/sparc/sparc.c,
7387 config/vax/vax.c: Fix comment typos. Follow spelling
7390 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7392 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
7393 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
7394 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
7395 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
7396 config/arm/fpa.md, config/arm/iwmmxt.md,
7397 config/arm/netbsd-elf.h, config/arm/netbsd.h,
7398 config/m68hc11/m68hc11.md, config/mips/iris5.h,
7399 config/mn10300/mn10300.md, config/rs6000/altivec.md,
7400 config/sparc/netbsd-elf.h: Update copyright.
7402 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
7404 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
7405 for all modes whose size is greater than 8 bytes if ARCH32.
7406 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
7407 by reference if ARCH32.
7409 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
7411 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
7413 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
7415 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
7416 to before adddi3 insn patterns.
7417 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
7418 "reload_insi"): Move to before addsi3 insn patterns.
7420 2004-02-04 Mark Mitchell <mark@codesourcery.com>
7422 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
7423 parameter. Use it instead of current_function_is_thunk.
7424 * function.h (struct function): Update documentation for is_thunk.
7425 * tree.h (CALL_FROM_THUNK_P): New macro.
7426 * config/alpha/alpha.c (alpha_sa_mask): Do not check
7427 no_new_pseudos when testing current_function_is_thunk.
7428 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
7430 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7432 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
7433 TARGET_SETUP_INCOMING_VARARGS.
7435 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7437 * emit-rtl.c (gen_rtx): Remove.
7438 * genattrtab.c: Don't mention gen_rtx in a comment.
7439 * rtl.h: Remove the prototype for gen_rtx.
7440 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
7442 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7444 * config/arc/arc.h, config/fr30/fr30.h
7445 (SETUP_INCOMING_VARARGS): Remove the target-independent
7447 * doc/tm.texi: Don't mention deprecated target macros.
7449 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7451 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
7452 target-independent comment.
7454 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7456 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
7457 mention deprecated target macros.
7459 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7461 * config.gcc: Remove obsolete ports and configurations.
7462 * config/linux-aout.h, config/netware.h,
7463 config/t-linux-gnulibc1, config/d30v/abi,
7464 config/d30v/d30v-protos.h, config/d30v/d30v.c,
7465 config/d30v/d30v.h, config/d30v/d30v.md,
7466 config/d30v/libgcc1.asm, config/d30v/t-d30v,
7467 config/dsp16xx/dsp16xx-modes.def,
7468 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
7469 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
7470 config/i370/README, config/i370/i370-c.c,
7471 config/i370/i370-protos.h, config/i370/i370.c,
7472 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
7473 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
7474 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
7475 config/i386/moss.h, config/i386/netware.h,
7476 config/i386/svr3.ifile, config/i386/svr3dbx.h,
7477 config/i386/svr3gas.h, config/i386/svr3z.ifile,
7478 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
7479 config/i960/i960-c.c, config/i960/i960-coff.h,
7480 config/i960/i960-modes.def, config/i960/i960-protos.h,
7481 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
7482 config/i960/rtems.h, config/i960/t-960bare,
7483 config/m68k/hp310.h, config/m68k/hp320.h,
7484 config/m68k/hp320base.h, config/m68k/m68kv4.h,
7485 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
7487 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
7488 doc/md.texi: Remove mentions of obsolete ports.
7490 2004-02-04 Jan Hubicka <jh@suse.cz>
7492 * alias.c (find_base_term, get_addr): Do not dereference NULL
7493 pointer when all VALUE's locations has been invalidated.
7494 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
7496 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
7498 * doc/invoke.texi (x86 options): Fix spelling/wording.
7500 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
7502 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
7503 put the original string in a comment.
7504 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
7505 * config/mips/mips.c (mips_output_ascii): Likewise.
7506 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
7508 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
7510 * system.h (GIV_SORT_CRITERION): Poison.
7511 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
7512 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
7514 2004-02-03 Roger Sayle <roger@eyesopen.com>
7517 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
7518 multiplies with a multiplication of the wrong signedness, its the
7519 signedness of the multiplication that we've performed that needs to
7520 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
7521 if expand_mult_highpart_adjust places the result in target.
7523 2004-02-03 Richard Henderson <rth@redhat.com>
7525 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
7527 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
7529 * config.gcc (sh[234]l): Use little endian fragments.
7531 2004-02-03 Paul Koning <pkoning@equallogic.com>
7533 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
7534 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
7535 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
7536 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
7537 floating point format.
7538 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
7539 the above functions.
7540 (output_move_quad): Output float values in correct target format.
7541 (legitimate_const_double_p): New function.
7542 * config/pdp11/pdp11.h: Fix typos.
7543 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
7544 (TARGET_FLOAT_FORMAT): Ditto.
7545 (pdp11_f_format, pdp11_d_format): Add external declarations.
7546 (MAX_REGS_PER_ADDRESS): Corrected.
7547 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
7548 (PRINT_OPERAND): Output float literals in target format.
7550 2004-02-03 Mark Mitchell <mark@codesourcery.com>
7553 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
7555 (access_public_node): Redefine.
7556 (access_protected_node): Likewise.
7557 (access_private_node): Likewise.
7558 * tree.c (build_common_tree_nodes): Create access_public_node,
7559 access_protected_node, and access_private_node.
7561 2004-02-03 Steve Ellcey <sje@cup.hp.com>
7563 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
7564 (MASK_INLINE_INT_DIV_THR): Ditto.
7565 (MASK_INLINE_SQRT_LAT): Ditto.
7566 (MASK_INLINE_SQRT_THR): Ditto.
7567 (MASK_DWARF2_ASM): Ditto.
7568 (MASK_EARLY_STOP_BITS): Ditto.
7570 2004-02-02 Paul Brook <paul@codesourcery.com>
7572 Merge from csl-arm-branch.
7574 2004-01-30 Paul Brook <paul@codesourcery.com>
7576 * aof.h (REGISTER_NAMES): Add vfp reg names
7577 (ADDITIONAL_REGISTER_NAMES): Ditto.
7578 * aout.h (REGISTER_NAMES): Ditto.
7579 (ADDITIONAL_REGISTER_NAMES): Ditto.
7580 * arm-protos.h: Update/Add Prototypes.
7581 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
7582 Only allow 0.0 for VFP.
7583 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
7584 (values_fp): Rename from values_fpa. Update Users.
7585 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
7586 Update users. Only check valid constants for this hardware.
7587 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
7588 Only allow consts for FPA.
7589 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
7590 Only allow consts for FPA.
7591 (use_return_insn): Check for saved VFP regs.
7592 (arm_legitimate_address_p): Handle VFP DFmode addressing.
7593 (arm_legitimize_address): Ditto.
7594 (arm_general_register_operand): New function.
7595 (vfp_mem_operand): New function.
7596 (vfp_compare_operand): New function.
7597 (vfp_secondary_reload_class): New function.
7598 (arm_float_compare_operand): New function.
7599 (vfp_print_multi): New function.
7600 (vfp_output_fstmx): New function.
7601 (vfp_emit_fstm): New function.
7602 (arm_output_epilogue): Output VPF reg restore code.
7603 (arm_expand_prologue): Output VFP reg save code.
7604 (arm_print_operand): Add 'P'.
7605 (arm_hard_regno_mode_ok): Return modes for VFP regs.
7606 (arm_regno_class): Return classes for VFP regs.
7607 (arm_compute_initial_elimination_offset): Include space for VFP regs.
7608 (arm_get_frame_size): Ditto.
7609 * arm.h (FIXED_REGISTERS): Add VFP regs.
7610 (CALL_USED_REGISTERS): Ditto.
7611 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
7612 (FIRST_VFP_REGNUM): Define.
7613 (LAST_VFP_REGNUM): Define.
7614 (IS_VFP_REGNUM): Define.
7615 (FIRST_PSEUDO_REGISTER): Include VFP regs.
7616 (HARD_REGNO_NREGS): Handle VFP regs.
7617 (REG_ALLOC_ORDER): Add VFP regs.
7618 (enum reg_class): Add VFP_REGS.
7619 (REG_CLASS_NAMES): Ditto.
7620 (REG_CLASS_CONTENTS): Ditto.
7621 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
7622 (REG_CLASS_FROM_LETTER): Add 'w'.
7623 (EXTRA_CONSTRAINT_ARM): Add 'U'.
7624 (EXTRA_MEMORY_CONSTRAINT): Define.
7625 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
7626 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
7627 (REGISTER_MOVE_COST): Ditto.
7628 (PREDICATE_CODES): Add arm_general_register_operand,
7629 arm_float_compare_operand and vfp_compare_operand.
7630 * arm.md (various): Rename as above.
7631 (divsf3): Enable when TARGET_VFP.
7636 (arm_movdi): Disable when TARGET_VFP.
7637 (arm_movsi_insn): Ditto.
7638 (movsi): Only split with general regs.
7639 (cmpsf): Use arm_float_compare_operand.
7640 (push_fp_multi): Restrict to TARGET_FPA.
7643 * fpa.md (various): Rename as above.
7644 * doc/md.texi: Document ARM w and U constraints.
7646 2004-01-15 Paul Brook <paul@codesourcery.com>
7648 * config.gcc: Add with_fpu. Allow with-float=softfp.
7649 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
7650 Break out of loop when we find a float-abi. Fix typo.
7651 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
7653 * doc/install.texi: Document --with-fpu.
7655 2003-01-14 Paul Brook <paul@codesourcery.com>
7657 * config.gcc (with_arch): Add armv6.
7658 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
7659 * config/arm/arm.c (arm_overrride_options): Ditto.
7661 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
7663 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
7664 (FL_ARCH6): Renamed from FL_ARCH6J.
7665 (arm_arch3m): Renamed from arm_fast_multiply.
7666 (arm_arch6): Renamed from arm_arch6j.
7667 * arm.h: Update all uses of above.
7668 * arm-cores.def: Likewise.
7671 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
7672 not arm6j. Add entry for arch armv6.
7674 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
7676 * arm.c (arm_emit_extendsi): Delete.
7677 * arm-protos.h (arm_emit_extendsi): Delete.
7678 * arm.md (zero_extendhisi2): Also handle zero-extension of
7680 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
7681 (thumb_zero_extendhisi2): Only match if not v6.
7682 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
7683 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
7684 (thumb_extendqisi2): Likewise.
7685 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
7686 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
7687 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
7688 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
7689 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
7690 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
7691 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
7692 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
7693 (arm_extendqisi2addsi): Likewise.
7695 2003-12-31 Mark Mitchell <mark@codesourcery.com>
7698 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
7699 + REG addressing modes.
7701 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
7702 + REG addressing modes.
7704 2003-12-30 Mark Mitchell <mark@codesourcery.com>
7706 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
7709 2003-30-12 Paul Brook <paul@codesourcery.com>
7711 * longlong.h: protect arm inlines with !defined (__thumb__)
7713 2003-30-12 Paul Brook <paul@codesourcery.com>
7715 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
7717 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
7719 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
7722 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
7724 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
7725 to the virtual incoming args pointer for downward stacks.
7727 2003-12-29 Paul Brook <paul@codesourcery.com>
7729 * config/arm/arm-cores.def: Add cost function.
7730 * config/arm/arm.c (arm_*_rtx_costs): New functions.
7731 (arm_rtx_costs): Remove
7732 (struct processors): Add rtx_costs field.
7733 (all_cores, all_architectures): Ditto.
7734 (arm_override_options): Set targetm.rtx_costs.
7735 (thumb_rtx_costs): New function.
7736 (arm_rtx_costs_1): Remove cases handled elsewhere.
7737 * config/arm/arm.h (processor_type): Add COSTS parameter.
7739 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
7741 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
7742 (arm926ejs.md): Include it.
7743 * config/arm/arm926ejs.md: New pipeline description.
7745 2003-12-24 Paul Brook <paul@codesourcery.com>
7747 * config/arm/arm.c (arm_arch6j): New variable.
7748 (arm_override_options): Set it.
7749 (arm_emit_extendsi): New function.
7750 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
7751 * config/arm/arm.h (arm_arch6j): Declare.
7752 * config/arm/arm.md: Add sign/zero extend insns.
7754 2003-12-23 Paul Brook <paul@codesourcery.com>
7756 * config/arm/arm.c (all_architectures): Add armv6.
7757 * doc/invoke.texi: Document it.
7759 2003-12-19 Paul Brook <paul@codesourcery.com>
7761 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
7762 insn patterns to match.
7763 * config/arm/arm-generic.md: Ditto.
7764 * config/arm/cirrus.md: Ditto.
7765 * config/arm/fpa.md: Ditto.
7766 * config/amm/iwmmxt.md: Ditto.
7767 * config/arm/arm1026ejs.md: Ditto.
7768 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
7771 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
7773 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
7774 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
7775 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
7776 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
7777 arm_no_early_mul_dep): Correctly deal with conditional execution,
7778 parallels and single shift operations.
7779 (arm_no_early_alu_shift_value_dep): Define.
7780 * arm.md (attr type): Replace 'normal' with 'alu',
7781 'alu_shift' and 'alu_shift_reg'.
7782 (attr core_cycles): Adjust.
7783 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
7784 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
7785 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
7786 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
7787 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
7788 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
7789 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
7790 attribute appropriately.
7791 * config/arm/arm1026ejs.md (alu_op): Adjust.
7792 (alu_shift_op, alu_shift_reg_op): New.
7793 * config/arm/arm1136.md: Add better bypasses for early
7794 registers. Remove load[234] and store[234] bypasses.
7795 (11_alu_op): Adjust.
7796 (11_alu_shift_op, 11_alu_shift_reg_op): New.
7798 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
7800 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
7801 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
7802 * config/arm/arm.c (arm_no_early_store_addr_dep,
7803 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
7804 * config/arm/arm1026ejs.md: Add load-store bypass.
7805 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
7806 Add bypasses between instructions.
7808 2003-12-10 Paul Brook <paul@codesourcery.com>
7810 * config/arm/arm.c (arm_fpu_model): New variable.
7811 (arm_fload_abi): New variable.
7812 (target_fpe_name): Rename from target_fp_name.
7813 (target_fpu_name): New variable.
7814 (arm_is_cirrus): Remove.
7815 (fpu_desc): New struct.
7817 (pf_model_for_fpu): Define.
7818 (all_loat_abis): Define.
7819 (arm_override_options): Set fp arch flags based on -mfpu=
7821 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
7822 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
7823 (*): Use new TARGET_* flags.
7824 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
7825 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
7826 (TARGET_SOFT_FLOAT): Ditto.
7827 (TARGET_SOFT_FLOAT_ABI): New.
7828 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
7830 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
7831 (TARGET_OPTIONS): Add -mfpu=.
7832 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
7833 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
7834 (arm_pf_model): Define.
7835 (arm_float_abi_type): Define.
7836 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
7837 * config/arm/arm.md: Use new TARGET_* flags.
7838 * config/arm/cirrus.md: Ditto.
7839 * config/arm/fpa.md: Ditto.
7840 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
7841 * config/arm/semi.h (ASM_SPEC): Ditto.
7842 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
7843 (FPUTYPE_DEFAULT): Set to VFP.
7844 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
7846 2003-11-22 Phil Edwards <phil@codesourcery.com>
7849 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
7850 'bx' instead of 'b' to avoid branch range restrictions. Output
7851 the thunk immediately before the thunked-to function.
7852 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
7853 .thumb_func if a thunk is being generated. Emit .code 16 along
7854 with .thumb_func if a thunk is not being generated.
7856 2003-11-15 Nicolas Pitre <nico@cam.org>
7858 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
7859 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
7860 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
7861 (lshrdi3_iwmmxt): Renamed from lshrdi3.
7862 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
7864 2003-11-12 Steve Woodford <scw@wasabisystems.com>
7865 Ian Lance Taylor <ian@wasabisystems.com>
7867 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
7868 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
7870 2003-11-05 Phil Edwards <phil@codesourcery.com>
7872 * config/arm/arm.md (insn): Add new V6 instruction names.
7873 (generic_sched): New attr.
7874 * config/arm/arm-generic.md: Use generic_sched here.
7875 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
7876 stages of pipeline. Adjust latency counts accordingly.
7877 * config/arm/arm1136jfs.md: New file.
7879 2003-10-28 Mark Mitchell <mark@codesourcery.com>
7881 * config/arm/arm.h (processor_type): New enumeration type.
7882 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
7883 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
7884 (CPP_CPU_ARCH_SPEC): Likewise.
7885 * config/arm/arm.c (arm_tune): New variable.
7886 (all_cores): Use cores.def.
7887 (all_architectures): Add representative processor.
7888 (arm_override_options): Restructure way in which tuning
7889 information is deduced.
7890 * arm.md: Update "insn" and "type" attributes throughout.
7891 (insn): New attribute.
7892 (type): Compute "mult" from "insn" attribute. Add load2,
7893 load3, load4 alternatives.
7894 (arm automaton): Move to arm-generic.md.
7895 * config/arm/arm-cores.def: New file.
7896 * config/arm/arm-generic.md: Likewise.
7897 * config/arm/arm1026ejs.md: Likewise.
7899 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7901 * doc/invoke.texi (SPARC options): Remove -mflat and
7902 all -mxxx (xxx:chip) options.
7903 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
7904 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
7905 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
7906 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
7907 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
7908 * config/sparc/sparc.c: Likewise.
7909 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
7910 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
7911 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
7912 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
7913 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
7914 (sparc_flat_must_save_register_p): Likewise.
7915 (sparc_flat_compute_frame_size): Likewise.
7916 (sparc_flat_save_restore): Likewise.
7917 (sparc_flat_function_prologue): Likewise.
7918 (sparc_flat_function_epilogue): Likewise.
7919 (sparc_flat_epilogue_delay_slots): Likewise.
7920 (sparc_flat_eligible_for_epilogue_delay): Likewise.
7921 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
7922 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
7923 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
7924 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
7925 (CONDITIONAL_REGISTER_USAGE): Likewise.
7926 (FRAME_POINTER_REQUIRED): Likewise.
7927 (INITIAL_ELIMINATION_OFFSET): Likewise.
7928 (BASE_RETURN_VALUE_REG): Likewise.
7929 (BASE_OUTGOING_VALUE_REG): Likewise.
7930 (BASE_PASSING_ARG_REG): Likewise.
7931 (BASE_INCOMING_ARG_REG): Likewise.
7932 (INCOMING_REGNO): Likewise.
7933 (OUTGOING_REGNO): Likewise.
7934 (LOCAL_REGNO): Likewise.
7935 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
7936 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
7937 (EPILOGUE_USES): Likewise.
7938 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
7939 ("flat" attribute): Delete.
7940 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
7942 (call followed by jump define_peephole's): Delete.
7943 (exception_receiver): Likewise.
7944 (builtin_setjmp_receiver): Likewise.
7945 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
7947 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
7951 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
7953 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
7954 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
7955 Include langhooks.h. Replace c_common_truthvalue_conversion
7956 with the truthvalue_conversion language hook throughout.
7957 (expr_no_commas): Call default_conversion before save_expr
7958 for the first term of the production 'x ? : y'.
7959 * c-common.c (c_common_truthvalue_conversion): Remove
7960 obsolete block. Invoke recursively the hook instead
7962 * c-convert.c (convert): handle ERROR_MARK_NODE.
7963 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
7964 returned by the truthvalue_conversion language hook.
7965 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
7966 c_objc_common_truthvalue_conversion.
7967 * c-objc-common.c (c_objc_common_truthvalue_conversion):
7969 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
7970 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
7971 c_objc_common_truthvalue_conversion.
7973 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
7975 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
7977 (LIBCALL_VALUE): Likewise.
7978 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
7979 gen_rtx_CC0 instead of gen_rtx.
7980 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
7981 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
7982 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
7984 (m68hc11_emit_logical): Likewise.
7986 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
7988 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
7989 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
7990 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
7991 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
7992 config/mips/mips.md, config/mmix/mmix.c,
7993 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
7994 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
7995 config/rs6000/altivec.md, config/s390/s390.c,
7996 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
7997 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
7998 Use const0_rtx instead of GEN_INT (0). Do the same for other
7999 constants that are readily available.
8001 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
8003 * doloop.c, optabs.c, regmove.c, sched-deps.c,
8004 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
8005 instead of GEN_INT (0). Do the same for other constants that
8006 are readily available.
8008 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
8010 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
8012 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
8014 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
8016 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
8017 gen_rtx_ASHIFT instead of gen_rtx.
8018 (udivmodqi4): Likewise.
8020 2004-02-02 Richard Henderson <rth@redhat.com>
8023 * expr.c (store_expr): Use force_operand before emit_move_insn.
8025 2004-02-02 Jeff Law <law@redhat.com>
8026 Roger Sayle <roger@eyesopen.com>
8028 * tree.c (commutative_tree_code, associative_tree_code): New
8030 (iterative_hash_expr): Use commutative_tree_code.
8031 * tree.h (commutative_tree_code, associative_tree_code): Declare.
8032 * fold-const.c (operand_equal_p): Use commutative_tree_code
8033 rather than inlining the commutativity check.
8036 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
8038 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
8039 * config/frv/frv-protos.h: Remove the prototype for
8040 frv_function_arg_keep_as_reference.
8041 * config/frv/frv.c (frv_function_arg_keep_as_reference):
8043 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
8044 * config/stormy16/stormy16.h: Remove the commented-out
8045 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
8047 2004-02-03 Alan Modra <amodra@bigpond.net.au>
8050 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
8053 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
8055 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
8058 2004-02-02 Eric Christopher <echristo@redhat.com>
8059 Zack Weinberg <zack@codesourcery.com>
8061 * c-opts.c (c_common_handle_option): Add -finput-charset.
8063 * cppcharset.c (one_iso88591_to_utf8): Remove.
8064 (convert_iso88591_utf8): Ditto.
8065 (conversion_tab): Remove 8859-1 converter.
8066 (_cpp_input_to_utf8): Remove.
8067 (_cpp_init_iconv_buffer): Ditto.
8068 (_cpp_close_iconv_buffer): Ditto.
8069 (_cpp_convert_input): New function.
8070 (_cpp_default_encoding): Ditto.
8071 * cpphash.h: Add/remove prototypes for above.
8072 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
8073 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
8074 for narrow execution and input character sets.
8075 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
8076 * doc/cppopts.texi: Document -finput-charset.
8078 2004-02-02 David Edelsohn <edelsohn@gnu.org>
8080 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
8081 against FIRST_PSEUDO_REGISTER.
8083 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
8085 * doc/invoke.texi (SPARC options): Further improve.
8087 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
8089 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
8090 config/h8300/h8300.c, config/ip2k/ip2k.md,
8091 config/iq2000/iq2000.c, config/mips/mips.c,
8092 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
8093 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
8094 config/v850/v850.md: Fix indentation.
8096 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
8098 * config/sparc/sparc.c (function_arg_slotno): Align TImode
8099 arguments on a 16-byte boundary in the parameter array if ARCH64.
8100 Split handling of TFmode.
8102 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
8104 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
8105 Don't test CONSTANT_P (x).
8106 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
8107 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
8110 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
8112 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
8114 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
8116 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
8117 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
8118 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
8119 config/iq2000/iq2000.c, config/m32r/m32r.c,
8120 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
8121 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
8122 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
8123 config/stormy16/stormy16.c, config/v850/v850.md,
8124 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
8126 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
8128 * config/mcore/mcore.c (block_move_sequence): Replace
8129 gen_rtx_CONST_INT with GEN_INT.
8131 2004-02-02 Jan Hubicka <jh@suse.cz>
8133 * alias.c (record_set): Use hard_regno_nregs.
8134 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
8135 * builtins.c (apply_args_size): Likewise.
8136 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
8137 mark_set_regs, add_stored_regs, mark_referenced_regs,
8138 insert_restore, insert_save, insert_one_insn): Likewise.
8139 * cfgcleanup.c: Include regs.h
8140 (mark_effect, mentions_nonequal_regs): Likewise.
8141 * cfgrtl.c (mark_killed_regs): Likewise
8142 * combine.c (update_table_tick, record_value_for_reg,
8143 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
8144 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
8145 reg_bitfield_target_p, distribute_notes): Likewise.
8146 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
8147 exp_equiv_p, cse_insn): Likewise.
8148 * cselib.c (cselib_lookup): Likewise.
8149 (cselib_invalidate_regno, cselib_record_set): Likewise.
8150 * df.c (df_ref_record): Likewise.
8151 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
8153 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
8154 count_or_remove_death_notes_bb): Likewise.
8155 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
8156 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
8157 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
8158 * integrate.c (mark_stores): Likewise.
8159 * jump.c (delete_prior_computation): Likewise.
8160 * lcm.c (reg_dies, reg_becomes_live): Likewise.
8161 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
8162 * loop.c (LOOP_REGNO_NREGS): Likewise.
8163 * postreload.c (reload_combine, reload_combine_note_store,
8164 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
8165 * ra-colorize.c (combine, color_usable_p, get_free_reg,
8166 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
8167 try_recolor_web, insert_coalesced_conflicts, check_colors,
8168 break_precolored_alias): Likewise.
8169 * ra-debug.c: Include regs.h
8170 (ra_print_rtx_object): Likewise.
8171 * ra-rewrite (choose_spill_colors): Likewise.
8172 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
8173 * ra.c (init_ra): Likewise.
8174 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
8175 peep2_find_free_register): Likewise.
8176 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
8177 * regclass.c (hard_regno_nregs): New array.
8178 (init_reg_modes_once): Initialize it.
8179 (choose_hard_reg_mode): Use it.
8180 (record_reg_classes): Likewise.
8181 * regmove.c (mark_flags_life_zones): Likewise.
8182 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
8183 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
8184 copy_value, maybe_mode_change, find_oldest_value_reg,
8185 copyprop_hardreg_forward_1):
8186 * regs.h (hard_regno_nregs): Declare.
8187 * realod.c (reload_inner_reg_of_subreg): Use it.
8188 (push_reload, combine_reloads, find_dummy_reload,
8189 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
8190 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
8191 reload_adjust_reg_for_mode): Likewise.
8192 * reload1.c (compute_use_by_pseudos, count_pseudo,
8193 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
8194 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
8195 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
8196 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
8197 delete_output_reload): Likewise.
8198 * resource.c (update_live_status, mark_referenced_resources,
8199 mark_set_resources, mark_target_live_regs): Likewise.
8200 * rtlanal.c: Include regs.h
8201 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
8202 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
8203 subreg_regno_offset, subreg_offset_representable_p,
8204 hoist_test_store): Likewise.
8205 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
8206 * sched-rgn.c (check_live_1, update_live_1): Likewise.
8207 * stmt.c: Include regs.h
8208 (decl_conflicts_with_clobbers_p): Likewise.
8209 * varasm.c (make_decl_rtl): Likewise.
8210 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
8212 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
8214 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
8215 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
8216 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
8217 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
8218 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
8219 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
8220 config/iq2000/iq2000.h, config/m32r/m32r.c,
8221 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
8222 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
8223 config/mcore/mcore.c, config/mcore/mcore.h,
8224 config/mcore/mcore.md, config/mips/mips.c,
8225 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
8226 config/rs6000/rs6000.c, config/s390/s390.c,
8227 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
8228 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
8229 "gen_rtx (FOO, " with "gen_rtx_FOO (".
8231 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
8233 * config/h8300/h8300.md (two peephole2's): New.
8235 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
8237 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
8238 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
8239 (ASM_CPU_SPEC): Likewise
8240 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
8241 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
8243 2004-02-01 Roger Sayle <roger@eyesopen.com>
8245 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
8246 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
8247 (expand_builtin): Always call expand_builtin_pow.
8249 2004-02-01 Roger Sayle <roger@eyesopen.com>
8251 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
8252 BUILT_IN_SIGNBITL): New GCC builtins.
8253 * builtins.c (expand_builtin_signbit): New function to RTL expand
8254 calls to signbit, signbitf and signbitl as inline intrinsics.
8255 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
8256 (fold_builtin_signbit): New function to perform constant folding
8257 of signbit, signbitf and signbitl.
8258 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
8260 * doc/extend.texi: Document new signbit{,f,l} builtins.
8262 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
8264 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
8266 2004-02-01 Chris Demetriou <cgd@broadcom.com>
8268 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
8269 "mips_const_double_ok" and "simple_memory_operand", which were
8270 removed from the MIPS port with the mips-3_4-rewrite branch merge.
8271 * config/mips/mips.c (mips16_lay_out_constants): Update comment
8272 for removal of simple_memory_operand.
8274 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8276 * config/c4x/c4x.md: Use GEN_INT instead of
8277 gen_rtx (CONST_INT, ...).
8279 2004-01-31 Richard Henderson <rth@redhat.com>
8281 * varasm.c (output_constant_pool): Don't zap the pool.
8283 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8285 * genrecog.c (decision_type): Add DT_const_int.
8286 (write_cond) [DT_const_int]: Print a comparison against small
8288 (write_node): Simplify comparisons against small constants
8289 before printing tests.
8291 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8293 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
8294 instead of gen_rtx_CONST_INT.
8296 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8298 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
8299 instead of gen_rtx_CONST_INT.
8301 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8303 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
8304 hook_bool_CUMULATIVE_ARGS_false.
8305 * targhooks.c (default_strict_argument_naming): Rename to
8306 hook_bool_CUMULATIVE_ARGS_false.
8307 * targhooks.h: Update the prototype for
8308 default_strict_argument_naming.
8310 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8312 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
8313 * config/sh/sh.h: Likewise.
8314 * config/sh/sh.md: Likewise.
8316 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
8318 * doc/invoke.texi (SPARC options): Restructure and update.
8320 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8322 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
8323 STRICT_ARGUMENT_NAMING): Poison.
8324 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
8325 hook_bool_tree_false.
8326 * targhooks.c (default_promote_function_args): Remove.
8327 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
8328 Don't check incoming.
8329 (default_strict_argument_naming): Don't use
8330 STRICT_ARGUMENT_NAMING.
8331 * targhooks.h: Remove the prototype for
8332 default_promote_function_args.
8334 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8336 * config/i386/i386-protos.h: Remove the prototype for
8337 ix86_setup_incoming_varargs.
8338 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
8339 (ix86_setup_incoming_varargs): Make it static.
8340 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
8342 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8344 * alloc-pool.c: Fix comment typos.
8345 * builtin-types.def: Likewise.
8346 * builtins.def: Likewise.
8347 * c-pretty-print.c: Likewise.
8349 * reload1.c: Likewise.
8351 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8353 * doc/invoke.texi: Follow spelling conventions.
8354 * doc/tm.texi: Likewise.
8356 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8358 * doc/install.texi: Fix typos.
8359 * doc/invoke.texi: Likewise.
8361 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
8363 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
8364 registers as pointers.
8365 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
8367 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
8369 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
8370 and restore it to gen_lowpart_general on exit.
8371 (gen_lowpart_for_combine): Adjust all callers to go through
8373 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
8374 and restore it to gen_lowpart_general on exit.
8375 (gen_lowpart_if_possible): Adjust all callers to go through
8377 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
8378 (gen_lowpart): Declare as pointer to function, initialized to
8379 gen_lowpart_general.
8380 * rtl.h (gen_lowpart): Declare as pointer to function.
8382 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8384 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
8385 * calls.c: Likewise.
8386 * emit-rtl.c: Likewise.
8387 * function.c: Likewise.
8388 * reload1.c: Likewise.
8389 * config/i386/cygming.h: Likewise.
8390 * config/i386/i386.c: Likewise.
8391 * config/i386/winnt.c: Likewise.
8393 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
8396 * doc/install.texi: document --enable-__cxa_atexit option.
8397 * configure.ac: Disable __cxa_atexit if not supported.
8398 * configure: Regenerate.
8400 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
8402 * ggc-zone.c (ggc_free): New function.
8404 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
8406 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
8407 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
8408 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
8409 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
8410 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
8411 config/alpha/alpha.c, config/alpha/alpha.h,
8412 config/alpha/alpha.md, config/alpha/unicosmk.h,
8413 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
8414 config/c4x/c4x-protos.h, config/c4x/c4x.md,
8415 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
8416 config/frv/frvend.c, config/i386/cygming.h,
8417 config/i386/djgpp.h, config/i386/emmintrin.h,
8418 config/i386/gthr-win32.c, config/i386/i386-interix.h,
8419 config/i386/i386-protos.h, config/i386/openbsd.h,
8420 config/i386/winnt.c, config/i386/xm-mingw32.h,
8421 config/i386/xmmintrin.h, config/ia64/ia64.md,
8422 config/iq2000/iq2000.md, config/m32r/m32r.md,
8423 config/m68k/m68k.md, config/mcore/mcore-elf.h,
8424 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
8425 config/mips/iris5gas.h, config/mips/iris6.h,
8426 config/mips/iris6gas.h, config/mips/linux.h,
8427 config/mips/mips.md, config/mips/netbsd.h,
8428 config/mips/openbsd.h, config/mips/windiss.h,
8429 config/pa/fptr.c, config/rs6000/aix.h,
8430 config/rs6000/altivec.h, config/rs6000/darwin.h,
8431 config/rs6000/xcoff.h, config/s390/s390-protos.h,
8432 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
8433 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
8434 config/sparc/sol2.h: Update copyright.
8436 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
8438 * Makefile.in (abs_docdir, abs_srcdir): Define.
8439 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
8441 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
8443 * genconfig.c (main): Have CC0_P check its operand even on a
8446 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
8448 * config/alpha/alpha.c: Remove mentions of deprecates macros
8449 in comments, remove some target-independent comments about target
8450 macros, and/or add minimal function comments for target hook
8452 * config/avr/avr.c: Likewise.
8453 * config/ia64/ia64.h: Likewise.
8454 * config/ip2k/ip2k.c: Likewise.
8455 * config/iq2000/iq2000.c: Likewise.
8456 * config/m32r/m32r.h: Likewise.
8457 * config/m68hc11/m68hc11.c: Likewise.
8458 * config/mcore/mcore.c: Likewise.
8459 * config/mmix/mmix.c: Likewise.
8460 * config/mn10300/mn10300.c: Likewise.
8461 * config/pa/pa.c: Likewise.
8462 * config/pdp11/pdp11.c: Likewise.
8463 * config/rs6000/rs6000.h: Likewise.
8464 * config/sh/sh.c: Likewise.
8465 * config/sh/sh.h: Likewise.
8466 * config/sparc/sparc.c: Likewise.
8467 * config/sparc/sparc.h: Likewise.
8468 * config/stormy16/stormy16.c: Likewise.
8469 * config/xtensa/xtensa.c: Likewise.
8471 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
8473 PR optimization/12147
8474 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
8475 RELOAD_FOR_OPADDR_ADDR.
8476 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
8477 might be reused as RELOAD_FOR_OPADDR_ADDR register.
8479 2004-01-30 Jan Hubicka <jh@suse.cz>
8481 * reload.c (get_secondary_mem): Fix updating of
8482 secondary_memlocs_elim_used.
8484 2004-01-30 Richard Henderson <rth@redhat.com>
8486 * varasm.c (struct rtx_const, struct pool_constant): Remove.
8487 (MAX_RTX_HASH_TABLE): Remove.
8488 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
8489 (first_pool, last_pool, pool_offset): Remove.
8490 (struct rtx_constant_pool): Split out from ...
8491 (struct varasm_status): ... here. Reference one via pointer.
8492 (struct constant_descriptor_rtx): Merge struct pool_constant.
8494 (decode_rtx_const): Remove.
8495 (const_hash_rtx, compare_constant_rtx): Remove.
8496 (record_constant_rtx): Remove.
8497 (const_desc_rtx_hash, const_desc_rtx_eq): New.
8498 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
8499 (const_rtx_hash_1, const_rtx_hash): New.
8500 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
8501 (simplify_subtraction): Use simplify_rtx.
8502 (force_const_mem): Rewrite to use new data structures.
8503 (find_pool_constant): Likewise.
8504 (get_pool_constant, get_pool_constant_mark,
8505 get_pool_constant_for_function, get_pool_mode,
8506 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
8507 (output_constant_pool_2): Split out from output_constant_pool.
8508 (output_constant_pool_1): Likewise. Use new pool datastructures.
8509 (output_constant_pool): Zap entire pool datastructure.
8510 (mark_constant): Use new pool datastructures.
8511 (mark_constants): Use for_each_rtx.
8512 (mark_constant_pool): Use new pool datastructures.
8514 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
8516 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
8517 Copy operands[1] to pseudo for simplify_gen_subreg.
8519 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
8521 * gcse.c (bypass_block): Fix a typo in the previous check-in
8524 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
8526 * toplev.c: Include alloc-pool.h.
8527 * Makefile.in (toplev.c): Update dependencies.
8529 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8531 * combine.c (simplify_shift_const, case XOR): Be careful when
8532 commuting XOR with ASHIFTRT.
8534 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
8535 Eric Botcazou <ebotcazou@libertysurf.fr>
8537 * config/sparc/sparc-protos.h: Remove the prototype for
8538 sparc_builtin_saveregs.
8539 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8540 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8541 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8542 (TARGET_STRUCT_VALUE_RTX): Likewise.
8543 (TARGET_RETURN_IN_MEMORY): Likewise.
8544 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
8545 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
8546 (sparc_builtin_saveregs): Make it static.
8547 (sparc_promote_prototypes): New.
8548 (sparc_struct_value_rtx): Likewise.
8549 (sparc_return_in_memory): Likewise.
8550 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
8551 (PROMOTE_FUNCTION_RETURN): Likewise.
8552 (RETURN_IN_MEMORY): Likewise.
8553 (STRUCT_VALUE): Likewise.
8554 (STRUCT_VALUE_INCOMING): Likewise.
8555 (EXPAND_BUILTIN_SAVEREGS): Likewise.
8556 (STRICT_ARGUMENT_NAMING): Likewise.
8557 (PROMOTE_PROTOTYPES): Likewise.
8559 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
8561 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
8564 * varasm.c (const_hash_1) <STRING_CST>: Use the
8565 address to compute the hash value if flag_writable_strings.
8566 (compare_constant) <STRING_CST>: Compare the addresses
8567 if flag_writable_strings.
8568 (build_constant_desc): Do not copy the expression for a
8569 STRING_CST if flag_writable_strings.
8571 2004-01-30 Jan Hubicka <jh@suse.cz>
8573 * alloc-pool.c: Include hashtab.h
8574 (alloc_pool_descriptor): New structure
8575 (alloc_pool_hash): New global variable.
8576 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
8577 (create_alloc_pool): Update statistics.
8578 (free_alloc_pool): Likewise.
8579 (pool_alloc): Likewise.
8580 (output_info): New structure
8581 (print_statistics, dump_alloc_pool_statistics): New function.
8582 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
8583 (dump_alloc_pool_statistics): Declare.
8584 * toplev.c (finalize): Dump statistics.
8586 * reload.c (secondary_memlocs_elim_used): New static variable.
8587 (get_secondary_mem): Update it.
8588 (find_reloads): Use it.
8590 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
8592 * toplev.c: Fix broken checkin of 2003-12-30, again.
8594 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
8596 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
8597 s390*-*-* targets by specifying a 'nop' insn.
8598 * configure: Regenerate.
8600 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
8603 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
8605 2004-01-29 Jakub Jelinek <jakub@redhat.com>
8607 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
8608 of addr when creating MEM copy.
8610 2004-01-29 Devang Patel <dpatel@apple.com>
8612 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
8614 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
8617 * reload.c (find_reloads): Only support one pair of commutative
8620 2004-01-29 Roger Sayle <roger@eyesopen.com>
8623 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
8624 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
8627 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
8629 * config/frv/frv.c: Don't mention deprecated macros in
8630 comments. Remove some target-independent comments about
8632 * config/frv/frv.h: Likewise.
8634 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8636 * cfghooks.c (split_block): Set probability and count of the
8639 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
8641 * dwarf2out.c (struct die_struct): Added field decl_id.
8642 (decl_die_table): Changed to hash table.
8643 (decl_die_table_allocated): Deleted.
8644 (decl_die_table_in_use): Deleted.
8645 (DECL_DIE_TABLE_INCREMENT): Deleted.
8646 (decl_die_table_hash): New function.
8647 (decl_die_table_eq): New function.
8648 (lookup_decl_die): Lookup in a hash table.
8649 (equate_decl_number_to_die): Insert into a hash table.
8650 (dwarf2out_init): Init hash table decl_die_table.
8652 2004-01-29 Jakub Jelinek <jakub@redhat.com>
8654 PR optimization/13424
8655 * expr.c (store_constructor): Revert 2003-12-03 change.
8657 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
8658 expected before returning early. Avoid sharing RTL if they
8661 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
8662 handling so that memory attributes are preserved. Don't call
8663 ix86_set_move_mem_attrs.
8664 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
8665 (ix86_expand_clrstr): Rename src argument to
8666 dst. Rework rep_stos and strset handling so that memory attributes
8668 (ix86_expand_strlen): Pass src argument to
8669 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
8670 memory attributes are preserved.
8671 (ix86_expand_strlensi_unroll_1): Add src argument. Use
8672 change_address instead of gen_rtx_MEM.
8673 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
8675 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
8676 strmovqi, strmovqi_rex64): Remove.
8677 (rep_mov*, strmov*): Prefix insn names with *.
8678 (strset, strset_singleop, rep_stos): New expanders.
8679 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
8680 strsetqi, strsetqi_rex64): Remove.
8681 (rep_stos*, strset*): Prefix insn names with *.
8682 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
8684 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
8686 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
8687 Prefix insn names with *.
8688 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
8689 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
8690 (strlenqi_1): New expander.
8691 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
8693 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8695 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
8696 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
8697 verify_flow_info): Declaration removed.
8698 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
8699 (debug_bb, debug_bb_n): Add argument to dump_bb call.
8700 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
8701 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
8702 instead of delete_block.
8703 * cfghooks.c: Include timevar.h and toplev.h.
8704 (cfg_hooks): Define here.
8705 (verify_flow_info, dump_bb): Moved from cfg.c.
8706 (redirect_edge_and_branch, redirect_edge_and_branch_force,
8707 split_block, split_block_after_labels, move_block_after,
8708 delete_basic_block, split_edge, create_basic_block,
8709 create_empty_bb, can_merge_blocks_p, merge_blocks,
8710 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
8712 * cfghooks.h (struct cfg_hooks): Added fields name,
8713 make_forwarder_block, tidy_fallthru_edge and
8714 move_block_after. Changed type of verify_flow_info, dump_bb,
8715 split_block fields. Renamed cfgh_split_edge and delete_block
8717 (redirect_edge_and_branch, redirect_edge_and_branch_force,
8718 split_block, delete_block, split_edge, create_basic_block,
8719 can_merge_blocks_p, merge_blocks): Macros removed.
8720 (cfg_hooks): Do not export.
8721 (verify_flow_info, dump_bb, redirect_edge_and_branch,
8722 redirect_edge_and_branch_force, split_block, split_block_after_labels,
8723 move_block_after, delete_basic_block, split_edge, create_basic_block,
8724 create_empty_bb, can_merge_blocks_p, merge_blocks,
8725 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
8727 (cfg_layout_rtl_cfg_hooks): Declare.
8728 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
8730 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
8731 (redirect_edge_with_latch_update): Removed.
8732 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
8733 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
8734 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
8735 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
8736 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
8737 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
8739 (rtl_create_basic_block): Coding style fix.
8740 (rtl_tidy_fallthru_edge, rtl_move_block_after,
8741 rtl_make_forwarder_block): New functions.
8742 (update_cfg_after_block_merging): Removed.
8743 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
8744 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
8746 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
8747 find_if_case_2): Don't update dominators.
8748 * timevar.def (TV_CFG_VERIFY): New.
8749 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
8750 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
8751 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
8752 (remove_bbs): Don't call remove_bbs.
8753 (create_preheader): Use make_forwarder_block.
8754 (mfb_keep_just, mfb_update_loops): New static functions.
8756 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
8758 * config/avr/avr.h: Remove target-independent comments about
8761 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
8763 * timevar.c (timevar_print): Mention when checking is enabled.
8765 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8767 * c-lex.c (c_lex): Rename to...
8768 (c_lex_with_flags): Add new parameter to get CPP flags.
8769 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
8770 * c-pragma.h (c_lex_with_flags): Declare.
8772 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8774 * config/mcore/mcore.c (mcore_external_libcall): Add a
8776 (mcore_return_in_memory): Likewise.
8778 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8780 * config/mcore/mcore-protos.h: Remove the prototype for
8781 mcore_setup_incoming_varargs.
8782 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
8783 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
8784 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8785 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8786 (TARGET_STRUCT_VALUE_RTX): Likewise.
8787 (TARGET_RETURN_IN_MEMORY): Likewise.
8788 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8789 (mcore_setup_incoming_varargs): Make it static. Receive the
8790 first argument by reference. Add argument second_time.
8791 (mcore_external_libcall): New.
8792 (mcore_return_in_memory): Likewise.
8793 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
8794 (PROMOTE_FUNCTION_RETURN): Likewise.
8795 (STRUCT_VALUE): Likewise.
8796 (RETURN_IN_MEMORY): Likewise.
8797 (SETUP_INCOMING_VARARGS): Likewise.
8798 (PROMOTE_PROTOTYPES): Likewise.
8799 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
8801 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8803 * config/m32r/m32r-protos.h: Remove the prototype for
8804 m32r_setup_incoming_varargs.
8805 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
8806 (TARGET_STRUCT_VALUE_RTX): Likewise.
8807 (TARGET_RETURN_IN_MEMORY): Likewise.
8808 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8809 (m32r_return_in_memory): New.
8810 (m32r_setup_incoming_varargs): Make it static.
8811 * config/m32r/m32r.h: Remove #undef of
8812 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
8813 definitions of PROMOTE_FUNCTION_ARGS and
8814 PROMOTE_FUNCTION_RETURN.
8815 (PROMOTE_PROTOTYPES): Remove.
8816 (RETURN_IN_MEMORY): Likewise.
8817 (STRUCT_VALUE): Likewise.
8819 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8821 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
8822 (TARGET_STRUCT_VALUE_RTX): Likewise.
8823 (m68k_struct_value_rtx): Likewise.
8824 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
8825 STRUCT_VALUE_REGNUM.
8826 (PROMOTE_PROTOTYPES): Remove.
8827 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
8828 STRUCT_VALUE_REGNUM.
8829 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
8830 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
8832 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8834 * config/stormy16/stormy16.c
8835 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
8836 TARGET_BUILD_BUILTIN_VA_LIST.
8838 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8840 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
8841 (TARGET_STRUCT_VALUE_RTX): Likewise.
8842 (TARGET_RETURN_IN_MEMORY): Likewise.
8843 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8844 (v850_return_in_memory): Likewise.
8845 (v850_setup_incoming_varargs): Likewise.
8846 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
8847 (SETUP_INCOMING_VARARGS): Likewise.
8848 (RETURN_IN_MEMORY): Likewise.
8849 (STRUCT_VALUE): Likewise.
8851 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8853 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
8854 (fr30_setup_incoming_varargs): Don't use
8855 STRICT_ARGUMENT_NAMING.
8856 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
8857 (STRICT_ARGUMENT_NAMING): Likewise.
8859 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8861 * config/frv/frv-protos.h: Remove the prototype for
8862 frv_expand_builtin_saveregs.
8863 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
8864 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
8865 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
8866 STRUCT_VALUE_REGNUM.
8867 (frv_expand_builtin_saveregs): Make it static.
8868 (frv_struct_value_rtx): New.
8869 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
8871 2004-01-29 Jan Hubicka <jh@suse.cz>
8874 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
8876 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
8877 for functions that will be only inlined.
8878 (cgraph_mark_function_to_output): Likewise.
8879 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
8880 do not clear function body.
8881 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
8882 (tree_rest_of_compilation): Reorganize the logic releasing function
8883 body to use callgraph datastructure.
8885 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8887 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
8888 to register_operand.
8890 2004-01-28 Zack Weinberg <zack@codesourcery.com>
8892 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
8893 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
8894 match_operand expressions so that all match_dups appear
8895 lexically after their corresponding match_operands.
8897 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8899 * config/h8300/h8300.c (WORD_REG_USED): Use
8900 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
8901 (compute_saved_regs): Likewise.
8902 (h8300_expand_prologue): Likewise. Allocate locals after
8904 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
8905 of FRAME_POINTER_REGNUM. Deallocate locals before saving
8907 (h8300_initial_elimination_offset): Adjust for the new frame
8908 layout, which swaps flips the order of locals and saved
8910 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
8911 (HARD_FRAME_POINTER_REGNUM): New.
8912 (ELIMINABLE_REGS): Add an elimination rule from
8913 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
8914 (REGISTER_NAMES): Add fp.
8915 * config/h8300/h8300.md (FP_REG): Change to 11.
8918 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8920 * genrecog.c (write_node): Remove a useless local variable.
8922 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
8924 * Makefile.in (options.c options.h): Use stamp file s-options to
8925 avoid unnecessary rebuilds.
8926 (options.o): New target listing dependencies.
8927 (gtyp-gen.h): Use stamp file s-gtyp-gen.
8928 (STAGESTUFF): Add s-gtyp-gen.
8930 2004-01-28 Richard Henderson <rth@redhat.com>
8932 * ggc.h (ggc_free): Declare.
8933 * ggc-common.c (ggc_realloc): Use it.
8934 * ggc-page.c: Remove lots of inline markers.
8935 (globals): Add free_object_list.
8937 (ggc_free, validate_free_objects): New.
8938 (poison_pages): Provide default.
8939 (ggc_collect): Call validate_free_objects; emit markers to
8942 2004-01-28 Zack Weinberg <zack@codesourcery.com>
8943 Jim Wilson <wilson@specifixinc.com>
8945 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
8946 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
8948 (ia64_secondary_reload_class): Delete case GR_REGS.
8949 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
8950 Do not allocate a scratch register.
8951 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
8953 2004-01-28 Jan Hubicka <jh@suse.cz>
8955 * gcse.c (bypass_block): Prevent edges to be unified when we are
8956 about to emit compenstation code.
8958 2004-01-28 Nick Clifton <nickc@redhat.com>
8960 * config/arm/arm.c (arm_expand_builtin): Force second argument of
8961 the setcwx insn into a register.
8963 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
8965 * config/fp-bit.c (pack_d): When using paired doubles to implement
8966 a long double, round the high part separately.
8967 (unpack_d): Fix the case in which the high part is a power of two
8968 and the low part is a nonzero value of the opposite sign.
8970 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8972 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
8973 (TARGET_STRUCT_VALUE_RTX): Likewise.
8974 (c4x_external_libcall): Likewise.
8975 (c4x_struct_value_rtx): Likewise.
8976 * config/c4x/c4x.h: Remove.
8977 (STRUCT_VALUE_REGNUM): Likewise.
8978 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
8980 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8982 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
8983 (TARGET_STRUCT_VALUE_RTX): Likewise.
8984 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
8985 (STRUCT_VALUE): Likewise.
8986 (PROMOTE_PROTOTYPES): Likewise.
8988 2004-01-27 Roger Sayle <roger@eyesopen.com>
8990 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
8991 CONST_INT before using INTVAL.
8993 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
8995 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
8996 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
8997 frame if !TARGET_BACKCHAIN.
8998 * config/s390/s390.md ("allocate_stack"): Use pattern only if
9000 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
9002 2004-01-27 Zack Weinberg <zack@codesourcery.com>
9004 * ia64.c (ia64_function_arg): When placing HFAs in integer
9005 registers, do not special case the mode used for complex
9006 types. Do not advance int_regs until the current register
9009 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
9012 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
9014 2004-01-27 David Edelsohn <edelsohn@gnu.org>
9016 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
9017 slow, unaligned loads and stores while debugging. Fix formatting.
9019 2004-01-27 David Edelsohn <edelsohn@gnu.org>
9021 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
9023 (restore_stack_nonlocal): Same.
9025 2004-01-27 Devang Patel <dpatel@apple.com>
9027 * Makefile.in (dwarf2out.o): Depend on input.h
9028 * dbxout.c (dbx_debug_hooks): Add new empty hook for
9029 imported_module_or_decl.
9030 (xcoff_debug_hooks): Same.
9031 * sdbout.c (sdb_debug_hooks): Same.
9032 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
9033 * debug.c (do_nothing_debug_hooks): Same.
9034 (debug_nothing_tree_tree): New function.
9035 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
9036 * dwarf2out.c: Include input.h.
9037 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
9038 (remove_child_TAG): New function.
9039 (dwarf_tag_name): Handle DW_TAG_imported_module.
9040 (gen_subprogram_die): Equate decl number to declaration die. Do not
9041 remove all children dies while reusing declaration die for definition.
9042 Instead, selectively remove only formal parameters.
9043 (gen_variable_die): Equate variable decl to declaration die.
9044 (gen_field_die): Equate field decl to line number.
9045 (force_namespace_die): Replace it with ...
9046 (force_decl_die): ... this.
9047 (force_type_die): New function.
9048 (setup_namespace_context): Replace use of force_namespace_die() with
9050 (gen_namespace_die): Same.
9051 (dwarf2out_imported_module_or_decl): New function.
9053 2004-01-27 Bob Wilson <bob.wilson@acm.org>
9055 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
9056 on CQImode and CHImode incoming arguments in register a7.
9057 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
9058 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
9059 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
9060 xtensa_copy_incoming_a7 before reload.
9062 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
9064 * coverage.c (get_coverage_counts): Give a different message
9065 if flag_guess_branch_prob is set.
9066 * predict.c (counts_to_freqs): Return an int.
9067 (estimate_bb_frequencies): If counts_to_freqs returns zero,
9068 calculate estimates.
9070 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
9072 * config/iq2000/iq2000-protos.h: Remove the prototype for
9073 iq2000_setup_incoming_varargs.
9074 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9075 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9076 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9077 (TARGET_STRUCT_VALUE_RTX): Likewise.
9078 (TARGET_RETURN_IN_MEMORY): Likewise.
9079 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9080 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
9081 (iq2000_return_in_memory): Likewise.
9082 (iq2000_setup_incoming_varargs): Make it static. Receive the
9083 first argument by reference.
9084 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
9085 (PROMOTE_FUNCTION_RETURN): Likewise.
9086 (PROMOTE_PROTOTYPES): Likewise.
9087 (RETURN_IN_MEMORY): Likewise.
9088 (STRUCT_VALUE): Likewise.
9089 (SETUP_INCOMING_VARARGS): Likewise.
9090 (STRICT_ARGUMENT_NAMING): Likewise.
9092 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
9094 * fixinc/fixinc.c (test_test): Initialize res.
9095 (start_flexer): Initialize pz_cmd_save.
9097 2004-01-27 Zack Weinberg <zack@codesourcery.com>
9099 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
9100 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
9102 2004-01-27 Zack Weinberg <zack@codesourcery.com>
9105 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
9106 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
9107 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
9108 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
9109 Possibly rename pattern for consistency.
9110 Remove ??? comments suggesting that this be done.
9111 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
9113 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
9114 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
9115 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
9116 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
9119 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
9121 * config/arm/arm.c (output_return_instruction): Only restore IP
9122 into SP if frame_pointer_needed.
9124 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
9126 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
9127 for SCmode and DCmode if ARCH32.
9128 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
9129 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
9131 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
9133 (BASE_OUTGOING_VALUE_REG): Likewise.
9135 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
9139 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
9140 Forbid mode changes from SImode for lower FP regs if ARCH64.
9142 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
9144 * Makefile.in (bt-load.o): Depend on except.h.
9145 * bt-load.c (except.h): #include.
9146 (compute_defs_uses_and_gen): If insn at end of BB can throw
9147 within this function, consider registers used by it unavailable for
9149 (move_btr_def): If insn at end of BB can throw, insert before rather
9152 * flags.h (flag_btr_bb_exclusive): Declare.
9153 * toplev.c (flag_btr_bb_exclusive): New variable.
9154 (f_options): Add btr-bb-exclusive.
9155 * bt-load.c (augment_live_range): Restore old behaviour if
9156 flag_btr_bb_exclusive is set.
9157 * common.opt: Add entry for -fbtr-bb-exclusive.
9158 * opts.c (common_handle_options): Same.
9159 * doc/invoke.texi: Document -fbtr-bb-exclusive.
9161 * bt-load.c (btrs_live_at_end): New variable.
9162 (compute_defs_uses_and_gen): Compute its pointed-to array.
9163 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
9164 (augment_live_range): When augmenting with a new dominator,
9165 use only its btrs_live_at_end set, but also add in the full set
9166 of the old dominator.
9167 (btr_def_live_range): Use btrs_live_at_end.
9168 (move_btr_def): Set other_btr_uses_before_def, and move new set
9169 to the end of the basic block, if appropriate.
9170 (migrate_btr_defs): Allocate and free btrs_live_at_end.
9172 * bt-load.c (basic_block_freq): Remove outdated comment.
9174 2004-01-27 Alan Modra <amodra@bigpond.net.au>
9176 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
9177 (PREDICATE_CODES): Remove duplicate.
9178 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
9179 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
9180 (MASK_PROFILE_KERNEL): Adjust define.
9182 2004-01-27 Jakub Jelinek <jakub@redhat.com>
9184 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
9185 of long string literals from 32 bytes to sizeof (void *) when !-Os
9188 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9190 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
9191 constant addresses in the normal mode.
9193 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9195 * system.h (CHAR_BITFIELD): Delete.
9196 (BOOL_BITFIELD): New.
9197 * c-decl.c (c_scope): Use BOOL_BITFIELD.
9198 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
9200 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9202 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9203 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9204 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9205 (TARGET_STRUCT_VALUE_RTX): Likewise.
9206 (TARGET_RETURN_IN_MEMORY): Likewise.
9207 (arc_return_in_memory): Likewise.
9208 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
9209 (PROMOTE_FUNCTION_RETURN): Likewise.
9210 (RETURN_IN_MEMORY): Likewise.
9211 (STRUCT_VALUE): Likewise.
9213 2004-01-26 Richard Henderson <rth@redhat.com>
9215 * c-parse.in (extension): Use itype.
9216 (SAVE_EXT_FLAGS): Don't allocate a tree.
9217 (RESTORE_EXT_FLAGS): Don't read a tree.
9219 2004-01-26 Jan Hubicka <jh@suse.cz>
9221 * cselib.c (discard_useless_values): Clear out value pointer pointing
9222 to datastructure to be recycled.
9224 2004-01-25 Jan Hubicka <jh@suse.cz>
9226 * genextract.c (main): Do not output the memset when not checking.
9228 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9230 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
9231 switch statement instead of a chain of if statements.
9233 2004-01-26 Jeff Law <law@redhat.com>
9235 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
9236 acute accents for Petur Runolfsson's entry.
9238 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9240 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
9241 (TARGET_RETURN_IN_MEMORY): Likewise.
9242 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
9243 (RETURN_IN_MEMORY): Likewise.
9245 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
9247 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
9248 unaligned load/store into smaller loads and stores.
9250 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
9252 * function.c (assign_parms): Do not assign
9253 long long argument to memory in prologue if
9254 is it loaded into register.
9256 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
9259 * expr.c (emit_group_load): split constant
9260 correctly into register components of PARALLEL insn.
9262 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
9264 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
9265 Use adjust_address_nv directly with appropriate mode.
9266 (restore_stack_nonlocal): Ditto.
9268 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9270 * config/xtensa/xtensa-protos.h: Remove the prototype for
9271 xtensa_builtin_saveregs.
9272 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9273 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9274 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9275 (TARGET_STRUCT_VALUE_RTX): Likewise.
9276 (TARGET_RETURN_IN_MEMORY): Likewise.
9277 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
9278 (xtensa_builtin_saveregs): Make it static.
9279 (xtensa_return_in_memory): New.
9280 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
9281 (PROMOTE_FUNCTION_RETURN): Likewise.
9282 (PROMOTE_PROTOTYPES): Likewise.
9283 (STRUCT_VALUE): Likewise.
9284 (RETURN_IN_MEMORY): Likewise.
9285 (EXPAND_BUILTIN_SAVEREGS): Likewise.
9287 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9289 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
9290 (arm_setup_incoming_varargs): Likewise.
9291 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
9293 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9295 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
9296 (cris_setup_incoming_varargs): Likewise.
9297 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
9299 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9301 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
9302 (ns32k_struct_value_rtx): Likewise.
9303 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
9304 NS32K_STRUCT_VALUE_REGNUM.
9306 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9308 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9309 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9310 (TARGET_STRUCT_VALUE_RTX): Likewise.
9311 (arm_struct_value_rtx): Likewise.
9312 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
9313 (STRUCT_VALUE): Likewise.
9314 (STRUCT_VALUE_REGNUM): Likewise.
9315 (PROMOTE_PROTOTYPES): Likewise.
9317 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9319 * config/ia64/ia64-protos.h: Remove the prototype for
9320 ia64_setup_incoming_varargs and ia64_return_in_memory.
9321 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
9322 (TARGET_RETURN_IN_MEMORY): Likewise.
9323 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9324 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
9325 (ia64_setup_incoming_varargs): Adjust the arguments to meet
9326 the requirement of TARGET_SETUP_INCOMING_VARARGS.
9327 (ia64_return_in_memory): Make it static. Change the return
9328 type to bool from int. Add an argument.
9329 (ia64_struct_value_rtx): New.
9330 * config/ia64/ia64.h: Remove commented-out definitions of
9331 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
9333 (RETURN_IN_MEMORY): Remove.
9334 (STRUCT_VALUE_REGNUM): Likewise.
9335 (STRICT_ARGUMENT_NAMING): Likewise.
9337 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
9340 * config/sparc/sparc.c (function_arg_union_value): New function.
9341 (function_arg): Use it to deal with unions.
9342 (function_value): Likewise. Define 'regbase' only for ARCH64.
9343 Replace a conditional statement by a simpler one.
9345 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
9347 * config/mips/mips.c (mips16_optimize_gp): Delete.
9348 (mips_reorg): Don't call it.
9350 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9352 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
9353 (floatunsqihf2): Remove operand 6.
9354 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
9356 (ldi_conditional, ldf_conditional): Validate operands.
9358 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9360 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
9361 (HAVE_GAS_HIDDEN): Undefine as interim measure.
9363 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9365 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
9366 memory references if TARGET_EXPOSE_LDP nonzero.
9368 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9370 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
9372 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9374 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
9375 invalid operand combinations.
9377 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9379 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
9380 c4x_legitimate_address_p. Fix post_modify check.
9382 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
9383 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
9385 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9387 * config/pa/pa-protos.h: Remove the prototype for
9388 hppa_builtin_saveregs. Add a prototype for
9389 pa_return_in_memory.
9390 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
9391 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9392 (TARGET_STRUCT_VALUE_RTX): Likewise.
9393 (TARGET_RETURN_IN_MEMORY): Likewise.
9394 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
9395 (pa_struct_value_rtx): Likewise.
9396 (pa_return_in_memory): Likewise.
9397 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
9398 PA_STRUCT_VALUE_REGNUM.
9399 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
9400 (EXPAND_BUILTIN_SAVEREGS): Remove.
9401 (PROMOTE_PROTOTYPES): Likewise.
9402 (PROMOTE_FUNCTION_RETURN): Likewise.
9404 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9406 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
9407 (TARGET_STRUCT_VALUE_RTX): Likewise.
9408 (vax_struct_value_rtx): Likewise.
9409 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
9410 VAX_STRUCT_VALUE_REGNUM.
9411 (PROMOTE_PROTOTYPES): Remove.
9413 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9415 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
9417 2003-04-25 Chris Demetriou <cgd@broadcom.com>
9419 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
9420 and MIPS64 have HI/LO interlocks. Update comment.
9422 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9424 * config/stormy16/stormy16-protos.h: Remove the prototype for
9425 xstormy16_setup_incoming_varargs.
9426 * config/stormy16/stormy16.c
9427 (xstormy16_setup_incoming_varargs): Remove.
9428 (xstormy16_return_in_memory): New.
9429 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
9430 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9431 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9432 (TARGET_STRUCT_VALUE_RTX): Likewise.
9433 (TARGET_RETURN_IN_MEMORY): Likewise.
9434 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
9435 (PROMOTE_FUNCTION_RETURN): Likewise
9436 (PROMOTE_PROTOTYPES): Likewise
9437 (RETURN_IN_MEMORY): Likewise
9438 (STRUCT_VALUE): Likewise
9439 (SETUP_INCOMING_VARARGS): Likewise
9441 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
9443 * config/mips/mips.c (mips_offset_within_object_p): New function.
9444 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
9445 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
9446 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
9448 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9450 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
9451 (PROMOTE_FUNCTION_RETURN): Likewise.
9453 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9455 * config/mn10300/mn10300-protos.h: Remove the prototype for
9456 mn10300_builtin_saveregs.
9457 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
9458 (TARGET_STRUCT_VALUE_RTX): Likewise.
9459 (TARGET_RETURN_IN_MEMORY): Likewise.
9460 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
9461 (mn10300_return_in_memory): Likewise.
9462 (mn10300_builtin_saveregs): Make it static.
9463 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
9464 (RETURN_IN_MEMORY): Likewise.
9465 (STRUCT_VALUE): Likewise.
9466 (EXPAND_BUILTIN_SAVEREGS): Likewise.
9468 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
9471 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
9473 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9475 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
9478 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9480 * config/i860/i860-protos.h: Remove the prototype for
9482 * config/i860/i860.c (i860_saveregs): Make it static.
9483 (i860_struct_value_rtx): New.
9484 (TARGET_STRUCT_VALUE_RTX): Likewise.
9485 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
9486 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
9487 I860_STRUCT_VALUE_REGNUM.
9488 (EXPAND_BUILTIN_SAVEREGS): Remove.
9490 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9492 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
9493 (TARGET_RETURN_IN_MEMORY): Likewise.
9494 (m68hc11_struct_value_rtx): Likewise.
9495 (m68hc11_return_in_memory): Likewise.
9496 * config/m68hc11/m68hc11.h: Remove a commented-out definition
9497 of PROMOTE_PROTOTYPES.
9498 (RETURN_IN_MEMORY): Remove.
9499 (STRUCT_VALUE_REGNUM): Likewise.
9501 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9503 * config/mmix/mmix-protos.h: Remove the prototype for
9504 mmix_setup_incoming_varargs.
9505 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9506 (TARGET_STRUCT_VALUE_RTX): Likewise.
9507 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9508 (mmix_setup_incoming_varargs): Make it static.
9509 (mmix_struct_value_rtx): New.
9510 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
9511 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
9512 (STRUCT_VALUE_REGNUM): Remove.
9513 (SETUP_INCOMING_VARARGS): Likewise.
9515 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9517 * config/mips/mips-protos.h: Remove the prototypes for
9518 mips_setup_incoming_varargs and mips_return_in_memory.
9519 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9520 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9521 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9522 (TARGET_STRUCT_VALUE_RTX): Likewise.
9523 (TARGET_RETURN_IN_MEMORY): Likewise.
9524 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9525 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
9526 (mips_setup_incoming_varargs): Match the prototype for
9527 TARGET_SETUP_INCOMING_VARARGS.
9528 (mips_return_in_memory): Make it static. Add argument fntype.
9529 (mips_strict_argument_naming): New.
9530 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
9531 (PROMOTE_FUNCTION_ARGS): Likewise.
9532 (PROMOTE_FUNCTION_RETURN): Likewise.
9533 (STRUCT_VALUE): Likewise.
9534 (RETURN_IN_MEMORY): Likewise.
9535 (SETUP_INCOMING_VARARGS): Likewise.
9536 (STRICT_ARGUMENT_NAMING): Likewise.
9538 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9540 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
9541 (TARGET_RETURN_IN_MEMORY): Likewise.
9542 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9543 (ip2k_return_in_memory): Likewise.
9544 (ip2k_setup_incoming_varargs): Likewise.
9545 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
9546 (STRUCT_VALUE): Likewise.
9547 (STRUCT_VALUE_INCOMING): Likewise.
9548 (SETUP_INCOMING_VARARGS): Likewise.
9550 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9552 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
9553 (TARGET_RETURN_IN_MEMORY): Likewise.
9554 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
9555 (avr_return_in_memory): Remove.
9556 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
9557 (STRUCT_VALUE): Likewise.
9558 (STRUCT_VALUE_INCOMING): Likewise.
9559 (STRICT_ARGUMENT_NAMING): Likewise.
9561 2004-01-25 Jan Hubicka <jh@suse.cz>
9563 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
9565 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
9567 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
9568 (mips_regno_mode_ok_for_base_p): Declare.
9569 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
9570 (FRAME_POINTER_REGNUM): Renumber to 78.
9571 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
9572 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
9573 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
9574 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
9575 (REG_MODE_OK_FOR_BASE_P): Likewise.
9576 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
9577 entry for 77 to "$arg" and entry for 78 to "$frame".
9578 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
9579 (mips_reg_mode_ok_for_base_p): Remove.
9580 (mips_regno_mode_ok_for_base_p): New function, derived from old
9581 BASE_REG_P macro. Don't enforce the mips16 stack pointer
9582 restrictions unless we're being strict.
9583 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
9585 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
9587 * c-common.h: Fix comment typos.
9588 * c-decl.c: Likewise.
9589 * cgraphunit.c: Likewise.
9590 * combine.c: Likewise.
9591 * et-forest.c: Likewise.
9593 * function.c: Likewise.
9594 * ifcvt.c: Likewise.
9595 * integrate.c: Likewise.
9597 * postreload.c: Likewise.
9598 * varray.c: Likewise.
9600 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
9602 * doc/frontends.texi: Update copyright.
9603 * doc/gcov.texi: Likewise.
9604 * doc/gty.texi: Likewise.
9605 * doc/sourcebuild.texi: Likewise.
9606 * doc/standards.texi: Likewise.
9608 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
9611 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
9612 Remove movstrqi_small because it conflicts with movstrqi_large.
9614 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
9616 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9617 (TARGET_STRUCT_VALUE_RTX): Likewise.
9618 (cris_struct_value_rtx): Likewise.
9619 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
9620 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
9621 STRUCT_VALUE_REGNUM.
9622 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
9624 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
9627 * cse.c (cse_cc_succs): Change the mode of the source expression
9628 as soon as decide we need a new mode. Don't permit changing modes
9629 if we found a match in a successor block.
9630 (cse_condition_code_reg): Save original mode of source expression
9631 so that we know whether we have to change the mode in other
9634 2004-01-24 Jan Hubicka <jh@suse.cz>
9636 * emit-rtl.c (change_address, adjust_address_1, offset_address,
9637 widen_memory_access): Return early when there is nothing to change.
9639 2004-01-24 Jakub Jelinek <jakub@redhat.com>
9641 * simplify-rtx.c (simplify_relational_operation): Don't
9642 simplify address == constant into address + -constant == 0.
9644 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
9646 * gcc.c (process_command): Don't internationalize the
9648 * mips-tfile.c (main): Likewise.
9650 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
9652 * cse.c: (cse_cc_succs) Fix comparison warning.
9654 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
9656 * config/h8300/h8300.md: Remove extraneous USE in expanders.
9658 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
9660 * config/h8300/h8300-protos.h: Provide prototypes for
9661 h8300_legitimate_constant_p and h8300_legitimate_address_p.
9662 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
9663 (h8300_rtx_ok_for_base_p): Likewise.
9664 (h8300_legitimate_address_p): Likewise.
9665 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
9666 h8300_legitimate_constant_p.
9667 (RTX_OK_FOR_BASE_P): Remove.
9668 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
9670 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
9672 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
9673 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
9674 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
9675 (REG_OK_FOR_BASE_STRICT_P): Likewise.
9676 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
9677 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
9678 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
9679 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
9681 2004-01-24 Jan Hubicka <jh@suse.cz>
9683 * cselib.c (remove_useless_values): Do not access discarded values.
9685 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
9687 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
9690 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
9692 * recog.c: Fix a typo in copyright.
9694 2004-01-23 Andrew Pinski <apinski@apple.com>
9696 * config/rs6000/rs6000.md (call): Fix misappiled patch.
9697 (call_value): Likewise.
9699 2004-01-23 Richard Henderson <rth@redhat.com>
9702 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
9703 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
9704 if SHIFT_COUNT_TRUNCATED is set.
9706 2004-01-23 Bob Wilson <bob.wilson@acm.org>
9708 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
9709 separate real and imaginary parts.
9710 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
9712 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
9715 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
9718 2004-01-23 Jan Hubicka <jh@suse.cz>
9720 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
9723 * alloc-pool.c (align_four): Kill.
9724 (create_alloc_pool): Align size to eight.
9725 (free_alloc_pool, free_pool): Invalidate deallocated data.
9727 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
9730 * cse.c (cse_change_cc_mode): New static function.
9731 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
9732 (cse_condition_code_reg): New function.
9733 * rtl.h (cse_condition_code_reg): Declare.
9734 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
9735 * target.h (struct gcc_target): Add fixed_condition_code_regs and
9736 cc_modes_compatible.
9737 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
9738 (TARGET_CC_MODES_COMPATIBLE): Define.
9739 (TARGET_INITIALIZER): Add new initializers.
9740 * targhooks.c (default_cc_modes_compatible): New function.
9741 * targhooks.c (default_cc_modes_compatible): Declare.
9742 * hooks.c (hook_bool_intp_intp_false): New function.
9743 * hooks.h (hook_bool_intp_intp_false): Declare.
9744 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
9745 (TARGET_CC_MODES_COMPATIBLE): Define.
9746 (ix86_fixed_condition_code_regs): New static function.
9747 (ix86_cc_modes_compatible): Likewise.
9748 * doc/tm.texi (Condition Code): Document new hooks.
9750 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9752 * fixinc/inclhack.def (bad_lval): Renamed to ...
9753 (alpha_bad_lval): ... this.
9755 Restrict to alpha*-dec-osf*.
9756 * fixinc/fixincl.x: Regenerate.
9757 * fixinc/tests/base/dirent.h: Remove, moving test ...
9758 * fixinc/tests/base/testing.h: ... here, reflecting new name.
9760 2004-01-23 Zack Weinberg <zack@codesourcery.com>
9763 * c-decl.c (diagnose_mismatched_decls): Also discard a
9764 built-in if we encounter an old-style definition with the
9767 2004-01-23 Jakub Jelinek <jakub@redhat.com>
9769 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
9770 set to default{32,64}.
9772 2004-01-21 Jakub Jelinek <jakub@redhat.com>
9774 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
9775 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
9777 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
9778 Olivier Hainque <hainque@act-europe.fr>
9780 * fold-const.c (fold_binary_op_with_conditional_arg): Only
9781 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
9783 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
9785 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
9786 size for minipool references.
9788 2004-01-23 Roger Sayle <roger@eyesopen.com>
9790 * real.c (real_floor, real_ceil): Tweak to allow input and output
9791 arguments to overlap.
9792 (real_round): New function to implement round(3m) semantics.
9793 * real.h (real_round): Prototype here.
9794 * builtins.c (fold_builtin_round): New function to constant fold
9795 round, roundf and roundl.
9796 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
9798 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
9800 PR optimization/13819
9801 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
9802 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
9803 (sh_handle_sp_switch_attribute): Remove warning.
9805 2003-11-30 Jan Hubicka <jh@suse.cz>
9807 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
9809 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
9811 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
9812 may or may not return non-NIL.
9813 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
9814 check CANNOT_CHANGE_MODE_CLASS
9816 2004-01-23 Jan Hubicka <jh@suse.cz>
9818 * basic-block.h (PROP_POSTRELOAD): New macro.
9819 (CLEANUP_LOG_LINKS): New.
9820 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
9821 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
9823 * cselib.c (value_pool): New.
9824 (new_cselib_val): Use pool.
9825 (cselib_init): Initialize value_pool
9826 (cselib_finish): Free pool.
9828 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
9830 * config/sparc/sparc.c (scan_record_type): New function.
9831 (function_arg_slotno): Use it to determine which kinds of
9832 registers the record can be passed in.
9834 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
9836 * config/pa/fptr.c: Fix old-style definition.
9838 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
9840 PR optimization/13724
9841 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
9842 represents the zero bits produced by a ZERO_EXTEND operation.
9844 2004-01-22 Roger Sayle <roger@eyesopen.com>
9846 PR optimization/13821
9847 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
9848 correctly calculate the lowpart offset of the contracted subreg.
9850 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
9852 * doc/invoke.texi (Optimize Options): Note that --param arguments
9853 are subject to change without notice.
9855 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9857 * config.gcc (mips-sgi-irix6*o32): Removed.
9858 * config/mips/iris6-o32-as.h: Likewise.
9859 * config/mips/iris6-o32-gas.h: Likewise.
9860 * config/mips/iris6-o32.h: Likewise.
9862 2004-01-22 Jan Hubicka <jh@suse.cz>
9864 * cfgcleanup.c (first_pass): New static variable.
9865 (try_forward_edges): Add work limiting check for threading.
9866 (try_crossjump_bb): Add work limiting check for crossjumping.
9867 (try_optimize_cfg): Maintain first pass variable.
9869 2004-01-22 Bob Wilson <bob.wilson@acm.org>
9871 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
9872 handles complex and vector modes.
9874 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
9876 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
9877 (REG_OK_FOR_BASE_P_STRICT): Likewise.
9880 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
9882 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
9883 (genrtl_for_stmt): Remove emit_nop calls.
9885 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9889 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
9890 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
9891 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
9893 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
9895 * config/arm/arm.c: Include "debug.h".
9896 (thumb_pushpop): Take two new arguments. Add some commentary.
9897 Output frame information when pushing.
9898 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
9900 (thumb_output_function_prologue): Likewise. Accumulate a CFA
9901 offset, and pass it to thumb_pushpop. Output CFI information.
9902 (thumb_expand_prologue): Add some frame-related markers and notes.
9904 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
9906 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
9908 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
9909 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
9911 2004-01-22 Roger Sayle <roger@eyesopen.com>
9912 Paolo Bonzini <bonzini@gnu.org>
9914 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
9915 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
9916 * rtl.h (subreg_lsb_1): Prototype here.
9917 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
9920 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
9922 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
9923 macro need not be defined if jump-tables should contain
9924 relative addresses only when -fPIC or -fPIC is in effect.
9926 2004-01-22 Jan Hubicka <jh@suse.cz>
9928 * alias.c (reg_base_value): Turn into varray.
9929 (reg_base_value_size): Kill.
9930 (old_reg_base_value): New deletable varray.
9931 (alias_invariant_size): New variable.
9932 (REG_BASE_VALUE): Update to use varray.
9933 (find_base_value): Likewise.
9934 (record_set): Likewise.
9935 (record_base_value): Likewise.
9936 (memrefs_conflict_p): Likewise.
9937 (record_set): Likewise
9938 (record_base_value): Likewise.
9939 (memrefs_conflict_p): Use alias_invariant_size.
9940 (init_alias_analysis): Use varray; set alias_invariant_size;
9941 rescale other arrays to be sized by maxreg.
9942 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
9944 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
9946 * config/sparc/sparc.c (function_arg_slotno): Use
9947 FLOAT_TYPE_P to detect FP fields in structures.
9948 (function_arg_record_value_1): Likewise.
9949 (function_arg_record_value_2): Likewise.
9951 2004-01-22 Jan Hubicka <jh@suse.cz>
9953 * function.c (allocate_struct_function): Do not initialize expr, emit
9955 (prepare_function_start): Do it here.
9956 * c-parse.in (maybe_type_qual): Do not produce line number notes.
9958 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
9961 * config/sparc/sparc.c (function_arg_record_value_3): Revert
9962 to 'word_mode' once the first slot has been filled.
9964 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
9966 * config/sparc/sparc.c (function_arg_record_value_1): Fix
9967 computation of the number of integer registers required.
9969 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
9971 * config/i386/i386.md: Simplify certain comparisons of
9974 2004-01-21 Andrew Pinski <apinski@apple.com>
9977 * config/rs6000/rs6000.md (call_value): Force operand
9978 1 not operand 0 into a register.
9980 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
9982 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
9983 unwind-dw2-fde.h: Update copyright.
9985 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9987 * pa-protos.h: Update copyright.
9991 2004-01-21 Caroline Tice <ctice@apple.com>
9994 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
9996 (fix_truncdfdi2): Likewise.
9997 (fix_truncsfdi2): Likewise.
9998 (*fix_truncdi_1): Likewise.
9999 (fix_truncxfsi2): Likewise.
10000 (fix_truncdfsi2): Likewise.
10001 (fix_truncsfsi2): Likewise.
10002 (*fix_truncsi_1): Likewise.
10003 (fix_truncxfhi2): Likewise.
10004 (fix_truncdfhi2): Likewise.
10005 (fix_truncsfhi2): Likewise.
10006 (*fix_trunchi_1): Likewise.
10008 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
10010 * alias.c, basic-block.h, c-common.c, c-common.h,
10011 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
10012 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
10013 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
10014 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
10015 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
10016 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
10017 genautomata.c, genconditions.c, genemit.c, genflags.c,
10018 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
10019 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
10020 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
10021 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
10022 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
10023 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
10024 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
10025 unwind.h, varray.c, varray.h: Update copyright.
10027 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
10029 * config/h8300/coff.h: Update copyright.
10030 * config/h8300/elf.h: Likewise.
10031 * config/h8300/h8300-protos.h: Likewise.
10032 * config/h8300/h8300.c: Likewise.
10033 * config/h8300/h8300.h: Likewise.
10034 * config/h8300/h8300.md: Likewise.
10036 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10038 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
10039 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
10040 ultrix_unistd): New hacks.
10041 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
10042 ULTRIX_CONST2_CHECK): Add checks.
10043 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
10044 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
10045 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
10046 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
10047 * fixinc/tests/base/locale.h: New file.
10048 * fixinc/fixincl.x: Rebuilt.
10050 2004-01-21 Andreas Jaeger <aj@suse.de>
10051 Michael Matz <matz@suse.de>
10053 * doc/extend.texi (Extended Asm): Clarify memory clobber.
10055 2004-01-21 Jakub Jelinek <jakub@redhat.com>
10057 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
10058 _Jv_RegisterClasses through a function pointer.
10060 2004-01-21 Falk Hueffner <falk@debian.org>
10063 * config/alpha/alpha.c (alpha_emit_set_const_1): If
10064 no_new_pseudos, use gen_rtx_SET directly for SImode constants
10065 which need multiple instructions to emit.
10067 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
10069 * config/m32r/m32r.h (CPP_SPEC): Define.
10071 2004-01-21 Zack Weinberg <zack@codesourcery.com>
10073 * c-decl.c (merge_decls): Kill different_binding_level and
10074 different_tu arguments; simplify throughout.
10075 (duplicate_decls): Likewise.
10076 (pushdecl, merge_translation_unit_decls): Update calls to
10079 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10081 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
10083 (print-rtl1.o): Depend on $(SYSTEM_H).
10085 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
10088 * configure.ac: Delete definition and subsitution of docdir.
10089 Add info, man, srcman and srcinfo to target hooks. Create doc/
10091 * configure: Regenerate.
10092 * Makefile.in: Don't substitute docdir and delete all references
10094 (MAKEINFOFLAGS): Define.
10095 (stmp-docobjdir): Delete.
10096 (INFOFILES, MANFILES): Define.
10097 (info): Call lang.info, srcinfo and lang.srcinfo.
10098 (generated-manpages): Call lang.man, srcman and lang.srcman.
10099 (srcinfo, srcman): New rules to copy back files to source directory.
10100 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
10101 (install-man): Revamp rule.
10102 (clean): Update dvi directory.
10103 (distclean): Delete TAGS from front end directorys.
10104 (maintainer-clean): Delete all document files in source directory.
10106 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
10107 (objc.srcman, objc.srcinfo): Likewise.
10109 2004-01-20 Bruce Korb <bkorb@gnu.org>
10111 * fixinc/inclhack.def(math_exception): bypass only for glibc.
10112 (matherr_decl): rename & relocate as exception_structure.
10113 This fix must precede the math_exception fix.
10115 2004-01-20 Roger Sayle <roger@eyesopen.com>
10117 * fold-const.c (fold_convert): Rename to fold_convert_const.
10118 (fold_convert_const): Change arguments to take a tree_code,
10119 a type and the operand/expression to be converted. Return
10120 NULL_TREE if no simplification is possible. Add support for
10121 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
10122 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
10123 Adjust call to fold_convert to match new fold_convert_const.
10124 Avoid modifying the tree passed to fold in-place.
10126 2004-01-21 Alan Modra <amodra@bigpond.net.au>
10128 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
10129 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
10130 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
10132 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10134 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
10135 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
10136 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
10137 (emit_move_sequence): Check scratch_reg first in various if statements.
10138 Extend source simplification to handle all 64-bit CONST_INTs.
10139 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
10141 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
10142 frame offset calculations.
10143 * pa.h (NEW_HP_ASSEMBLER): Add comment.
10144 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
10145 LEGITIMATE_64BIT_CONST_INT_P): Define.
10146 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
10147 any CONST_INT as legitimate during and after reload.
10148 (VAL_32_BITS_P, INT_32_BITS): Define.
10149 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
10151 2004-01-20 Jan Hubicka <jh@suse.cz>
10153 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
10154 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
10155 containing hard regs are shared.
10156 (gen_hard_reg_clobber): New function.
10157 (hard_reg_clobbers): New array.
10158 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
10159 (copy_rtx): Do not copy clobbers containing hard regs.
10160 * rtl.h (gen_hard_reg_clobber): Declare.
10162 2004-01-20 Jan Hubicka <jh@suse.cz>
10164 * varray.c: Include hashtab.h
10165 (varray_descriptor): New structure.
10166 (hash_descriptor, eq_descriptor, varray_descriptor,
10167 print_statistics): New static functions
10168 (varray_init, varray_grow): Update statistics
10169 (dump_varray_statistics): New function.
10170 * varray.h (dump_varray_statistics): Declare.
10171 * toplev.c (finalize): Call it.
10172 * Makefile.in (varray.o): Add dependency.
10174 2004-01-20 Jan Hubicka <jh@suse.cz>
10176 * cselib.c: Include alloc-pool.h
10177 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
10178 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
10179 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
10180 unchain_one_elt_loc_list_pool, unchain_one_value,
10181 new_cselib_val): Simplify using allocpool.
10182 (cselib_init): Initialize allocpools.
10183 (cselib_finish): Finish allocpools.
10184 * Makefile.in (cselib.o): Depend on alloc-pool.h
10186 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
10188 * config/mips/mips.c (mips_load_call_address): Make the call insn
10189 use $gp if it could be calling a lazy binding stub.
10191 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
10193 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
10194 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10195 (TARGET_STRUCT_VALUE_RTX): Likewise.
10196 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
10197 (PROMOTE_FUNCTION_RETURN): Remove.
10198 (STRUCT_VALUE): Remove.
10200 2004-01-20 Denis Chertykov <denisc@overta.ru>
10203 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
10204 register as pointer after reload.
10206 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10208 PR optimization/12440
10209 * loop.c: Include ggc.h.
10210 (loop_optimize): Run garbage collector between optimization of loops.
10211 * Makefile.in (loop.o): Add GGC_H dependency.
10213 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
10215 * gcc/config/rs6000/rs6000.c (function_arg) Handle
10216 vector register special in function without prototype.
10217 (function_arg_advance): Vector parameters get always
10218 GPRs allocated for the linux64 target.
10220 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10222 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
10223 not TARGET_M32RX_MASK.
10225 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
10228 * config/sparc/sparc.c (function_arg): Reorder the cases.
10230 2004-01-19 Per Bothner <per@bothner.com>
10232 Move cpp_reader's line_maps field to a shared global.
10233 * cpphash.h (cpp_reader): Rename line_maps field to line_table
10234 and change the type to a pointer rather than a struct.
10235 * cppinit.c (cpp_push_main_field): Adjust accordingly.
10236 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
10238 * cppfiles.c (validate_pch): Likewise.
10239 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
10241 * cpperror.c (print_location): Likewise.
10242 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
10243 * cppinit.c (cpp_create_reader): Handle new parameter.
10244 (cpp_destroy): Don't free line_maps - that's no longer our job.
10245 * input.h (line_table): New variable.
10246 * toplev.c (line_table): Declare variable.
10247 (general_init): Initialize line_table.
10248 * c-opts.c (c_common_init_options): Pass line_table to
10250 * fix-header.c (read_scan_file): New local variable line_table.
10251 Initialize, and pass it to cpp_create_reader.
10252 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
10253 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
10255 2004-01-19 Per Bothner <per@bothner.com>
10257 Implement a cache for linemap_lookup.
10258 * line-map.h (struct_line_maps): Add cache field.
10259 * line-map.c (linemap_init): Zero cache field.
10260 (linemap_add): Set cache field to offset of newly allocated map.
10261 (linemap_lookup): Use and set cache field.
10263 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
10265 PR optimization/13567
10266 * cse.c (cse_basic_block): Call cse_insn with a non-null
10267 libcall_insn for the last SET insn of a no-confilict block.
10269 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
10271 * Makefile.in (target_noncanonical, program_transform_name): Use
10272 immediate define instead of deferred.
10273 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
10274 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
10275 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
10276 deferred backquote.
10278 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
10280 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
10281 true unconditionally.
10282 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
10284 (build_unary_op, build_modify_expr): Don't handle extended
10286 (build_component_ref, build_conditional_expr): Call non_lvalue
10287 instead of pedantic_non_lvalue.
10288 (build_c_cast): Don't condition use of non_lvalue on pedantic.
10289 * fold-const.c (fold): Don't check pedantic directly for
10290 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
10291 passed to pedantic_non_lvalue.
10292 * doc/extend.texi: Remove documentation of extended lvalues.
10294 2004-01-19 Roger Sayle <roger@eyesopen.com>
10296 PR optimization/5263
10297 * simplify-rtx.c (associative_constant_p): Delete.
10298 (simplify_associative_operation): Rewrite to linearize terms, and
10299 attempt to simplify new term against both left and right subterms.
10300 (simplify_binary_operation): Call swap_commutative_operands_p on
10301 op0 and op1, not trueop0 and trueop1. Move the initialization of
10302 trueop0 and trueop1 down to where first needed.
10303 (simplify_relational_operation): Likewise.
10304 * rtlanal.c (commutative_operand_precedence): Also order constant
10305 operands using avoid_constant_pool_reference.
10307 2004-01-19 Richard Henderson <rth@redhat.com>
10309 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
10310 don't check memory mode.
10311 (unaligned_memory_operand): Likewise.
10312 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
10313 abort for op0 not MEM.
10315 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
10316 is not a reg, copy to a scratch first.
10317 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
10318 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
10319 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
10320 (reload_inqi, reload_inhi): Fix mode of op0.
10321 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
10322 reload_outhi_help): Likewise. Use define_insn_and_split.
10324 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
10325 as well as $29 dead.
10327 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
10329 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
10330 "tls_object" for thread-local objects.
10331 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
10332 "#tls" for thread-local sections.
10333 * configure.ac (thread-local checks): Specify --fatal-warnings in
10334 every binutils-specific checks. For sparc*-*-*, test whether the
10335 OS is Solaris and the tools are native and act accordingly.
10336 * configure: Rebuild.
10338 2004-01-19 Jeff Law <law@redhat.com>
10340 * contrib.texi: Update Paolo Carlini's entry. New entries for
10341 Jerry Quinn and Petur Runolfsson.
10343 2004-01-19 Roger Sayle <roger@eyesopen.com>
10345 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
10346 size, don't use the larger zero-extending loads.
10348 2004-01-19 Richard Henderson <rth@redhat.com>
10350 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
10351 * alpha.md (UNSPEC_NT_LDA): Remove.
10352 (UNSPEC_CVTLQ, cvtlq): New.
10353 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
10354 (extendsidi2_fix): Remove.
10355 (extendsidi2 splitter): Use cvtlq.
10356 (extendsidi2 fp peepholes): Remove.
10357 (cvtql): Use SFmode instead of SImode.
10358 (fix_trunc?fsi): Update to match.
10359 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
10360 (movsi): Rename from movsi_nofix, remove f alternatives.
10361 (movsi_nt_vms): Similarly.
10362 (movsi_fix, movsi_nt_vms_fix): Remove.
10364 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
10366 2004-01-19 Jan Hubicka <jh@suse.cz>
10368 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
10369 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
10371 (cgraph_remove_unreachable_nodes): New function
10372 (cgraph_decide_inlining_of_small_function): Fix pasto.
10373 (cgraph_decide_inlining_incrementally): Fix pasto.
10374 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
10376 2004-01-19 Steven Bosscher <stevenb@suse.de>
10378 * gengtype.c (header_file): Make it static.
10379 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
10380 * gengtype.h (header_file): No longer extern.
10382 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
10384 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
10385 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
10386 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
10388 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
10390 * stmt.c (HAVE_casesi): Define it not already defined.
10391 (HAVE_tablejump): Likewise.
10392 (expand_end_case_type): Resort to the binary tree method if
10393 neither casesi or tablejump is available.
10395 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
10397 * final.c (final_scan_insn): Make non-static again.
10398 * output.h (final_scan_insn): Re-add prototype.
10399 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
10400 to final_scan_insn call.
10401 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
10402 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
10403 * config/pa/pa.c (output_lbranch, output_call): Likewise.
10404 * config/sh/sh.c (print_slot): Likewise.
10405 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
10406 (output_sibcall, sparc_flat_function_epilogue): Likewise.
10408 2004-01-18 Jan Hubicka <jh@suse.cz>
10410 * basic-block.h (try_redirect_by_replacing_jump): Declare.
10411 * cfgcleanup.c (try_optimize_cfg): Use it.
10412 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
10413 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
10415 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
10418 2004-01-16 Geoffrey Keating <geoffk@apple.com>
10420 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
10421 even after reload, just don't remove the actual jump tables.
10423 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
10425 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
10427 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
10429 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
10430 the size of a pointer in bytes.
10432 2004-01-18 Roger Sayle <roger@eyesopen.com>
10434 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
10435 live "next" variable, which could lead to an infinite loop.
10437 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
10439 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
10442 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
10443 Check for NULL in the chain and remove repeated code.
10445 2004-01-18 Jan Hubicka <jh@suse.cz>
10447 * coverage.c (checksum_string): Rename to ...
10448 (coverage_checksum_string): ... this one, Use crc32_string; recognize
10449 names containing random number and zero the number out in order to get
10452 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
10454 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
10456 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
10458 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
10459 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
10460 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
10461 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
10462 doc/trouble.texi: Remove trailing whitespace.
10464 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
10467 * config/mips/mips.c: Include cfglayout.h.
10468 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
10469 (mips_unspec_offset_high): Add temporary register argument.
10470 (mips_load_call_address): New function, split out from...
10471 (mips_expand_call): ...here.
10472 (mips_output_cplocal): New function.
10473 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
10474 (mips_emit_loadgp): New function, split out from...
10475 (mips_expand_prologue): ...here.
10476 (mips_output_mi_thunk): New function.
10478 2004-01-17 Bernardo Innocenti <bernie@develer.com>
10480 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
10481 mcpu32): Remove redundant checks for implied target predefines.
10483 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
10485 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
10486 Return type is unsigned int not int.
10487 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
10490 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
10492 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
10493 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
10494 "GNU/Linux" and "Microsoft Windows" terminology.
10496 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
10498 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
10499 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
10500 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
10501 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
10502 @smallexample instead of @example.
10504 2004-01-17 Ziemowit Laski <zlaski@apple.com>
10506 * objc/objc-act.c (build_objc_method_call): Use target
10507 hooks instead of macros to determine if ..._stret
10508 dispatchers should be used (NeXT runtime only).
10510 2004-01-17 Roger Sayle <roger@eyesopen.com>
10512 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
10513 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
10515 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
10517 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
10518 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
10519 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
10521 * reload1.c (emit_reload_insns): Use them.
10522 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
10523 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
10526 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
10528 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
10529 (final_scan_insn): Update to take an additional SEEN argument. Emit
10530 a line note after the prologue. Make static.
10531 (line_note_exists): Remove.
10532 (final): Don't initialize line_note_exists. Update call to
10534 * output.h (final_scan_insn): Remove prologue.
10535 * function.c (set_insn_locators): Update comment.
10536 (thread_prologue_and_epilogue_insns): Add a comment.
10538 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
10541 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
10543 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
10545 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
10546 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
10547 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
10549 2004-01-17 Jan Hubicka <jh@suse.cz>
10551 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
10554 * toplev.c (HAVE_conditional_execution): Provide default.
10555 (rest_of_handle_reorder_blocks): For conditional_execution target
10556 update liveness once after all transformations
10557 (rest_of_compilation): Do crossjumping before ce3.
10559 2004-01-17 Geoffrey Keating <geoffk@apple.com>
10561 * alias.c (new_alias_set): Mark last_alias_set for PCH.
10562 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
10564 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
10565 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
10566 (get_TOC_alias_set): Mark 'set' for PCH.
10568 2004-01-16 Geoffrey Keating <geoffk@apple.com>
10570 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
10571 even after reload, just don't remove the actual jump tables.
10573 2004-01-17 J. Brobecker <brobecker@gnat.com>
10575 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
10576 Remove checks for is_ada() and TREE_UNSIGNED.
10577 (subrange_type_die): Emit a byte_size attribute if the subrange
10578 type size is different from the base type size.
10579 (modified_type_die): Replace call to is_ada_subrange_type() by
10580 call to is_subrange_type().
10582 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
10584 * config/sh/sh.c: Include ggc.h.
10586 2004-01-16 Geoffrey Keating <geoffk@apple.com>
10588 * Makefile.in (MD5_H): New.
10589 (fold-const.o): Depend on md5.h.
10590 (dwarf2out.o): Likewise.
10591 (cppfiles.o): Likewise.
10592 * cppfiles.c: Include md5.h.
10593 (should_stack_file): Check against list read from PCH file.
10594 (struct pchf_data): New.
10595 (pchf): New variable.
10596 (struct pchf_adder_info): New.
10598 (pchf_save_compare): New.
10599 (_cpp_save_file_entries): New.
10600 (_cpp_read_file_entries): New.
10601 (struct pchf_compare_data): New.
10602 (pchf_compare): New.
10603 (check_file_against_entries): New.
10604 * cpphash.h (_cpp_save_file_entries): Prototype.
10605 (_cpp_read_file_entries): Prototype.
10606 * cpppch.c (cpp_write_pch_state): Write the list of headers.
10607 (cpp_read_state): Read the list of headers.
10609 2004-01-17 Jan Hubicka <jh@suse.cz>
10611 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
10612 builtin_expect specially.
10613 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
10614 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
10615 * invoke.texi (max-inline-insns-single): Set to 100.
10616 (large-function-insns): Set to 3000.
10618 2004-01-16 Eric Christopher <echristo@redhat.com>
10619 Chandrakala Chavva <cchavva@redhat.com>
10621 * cppcharset.c (one_iso88591_to_utf8): New function.
10622 (convert_iso88591_utf8): Ditto. Use.
10623 (conversion_tab): Use.
10624 (_cpp_input_to_utf8): New function.
10625 (_cpp_init_iconv_buffer): Ditto.
10626 (_cpp_close_iconv_buffer): Ditto.
10627 * cpphash.h: Prototype new functions.
10628 (cpp_buffer): Add input_cset_desc.
10629 * cppinit.c: Add input_charset default.
10630 * cpplib.c (cpp_push_buffer): Support init and
10632 * cpplib.h (cpp_options): Add input_charset.
10634 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
10636 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
10637 * config/alpha/unicosmk.h: Remove a commented-out definition
10638 of ASM_OUTPUT_SECTION_NAME.
10639 * config/stormy16/stormy16.h: Likewise.
10641 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10643 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
10644 (alpha___extern_prefix_sys_stat): ... this.
10645 Apply to <sys/mount.h>, too.
10646 Tweak to match more variations.
10647 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
10649 * fixinc/inclhack.def (alpha___extern_prefix,
10650 alpha___extern_prefix_standards): New hacks to obey
10651 __PRAGMA_EXTERN_PREFIX.
10652 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
10654 * fixinc/tests/base/standards.h: Likewise.
10656 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
10659 * fixinc/tests/base/pthread.h: Handle it.
10661 * fixincl/inclhack.def (bad_lval): Sort file list.
10662 Add many missing files up to Tru64 UNIX V5.1B.
10663 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
10664 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
10667 * fixinc/fixincl.x: Regenerate.
10669 2004-01-16 Mark Mitchell <mark@codesourcery.com>
10671 * version.c (version_string): Change to 3.5.0.
10672 * doc/include/gcc-common.texi (version-GCC): Likewise.
10674 2004-01-16 Jan Hubicka <jh@suse.cz>
10676 * i386.md (load_tp_di): Fix pasto.
10679 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
10681 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
10682 pp_c_character_constant, pp_c_floating_constant,
10683 pp_c_additive_expression, pp_c_shift_expression,
10684 pp_c_equality_expression, pp_c_and_expression,
10685 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
10686 pp_c_logical_and_expression): Remove inline modifier.
10687 * dwarf2out.c (get_AT): Likewise.
10688 * et-forest.c (et_splay): Likewise.
10689 * ra.h (ra_alloc, ra_calloc): Likewise
10691 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
10693 * config/frv/frv-protos.h: Fix comment formatting.
10694 * config/frv/frv.c: Likewise.
10695 * config/frv/frv.h: Likewise.
10696 * config/frv/frv.md: Likewise.
10697 * config/frv/frvbegin.c: Likewise.
10698 * config/frv/frvend.c: Likewise.
10700 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
10702 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
10703 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
10704 LINKER_DOES_NOT_WORK_WITH_DWARF2.
10705 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
10707 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
10710 * postreload.c (reload_cse_simplify_operands): Don't remove
10711 implicit extension from LOAD_EXTEND_OP.
10713 2004-01-16 Jan Hubicka <jh@suse.cz>
10716 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
10718 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
10719 rtl_try_redirect_by_replacing_branch): Likewise.
10721 2004-01-15 Geoffrey Keating <geoffk@apple.com>
10724 * alias.c (struct alias_set_entry): Mark for GC.
10725 (alias_sets): Make static, mark for GC.
10726 (record_alias_subset): Use GC to allocate alias structures.
10727 * varray.c (element): Make generic varrays GCed.
10730 * c-typeck.c (constructor_asmspec): Delete.
10731 (struct initializer_stack): Delete field 'asmspec'.
10732 (start_init): Delete saving of asmspec.
10733 (finish_init): Don't update constructor_asmspec.
10734 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
10735 * stmt.c (expand_asm): Duplicate strings from tree.
10736 (expand_asm_operands): Likewise.
10737 * tree.c (tree_size): Update computation of size of STRING_CST.
10738 (make_node): Don't make STRING_CST nodes.
10739 (build_string): Allocate string with tree node.
10740 * tree.def (STRING_CST): Update comment.
10741 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
10742 (tree_string): Place contents of string in tree node.
10743 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
10746 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
10749 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
10751 * c-common.h: Fix comment formatting.
10752 * c-cppbuiltin.c: Likewise.
10753 * c-pragma.c: Likewise.
10754 * calls.c: Likewise.
10755 * collect2.c: Likewise.
10756 * cppcharset.c: Likewise.
10757 * cpptrad.c: Likewise.
10758 * dbxout.c: Likewise.
10759 * defaults.h: Likewise.
10760 * dwarf2out.c: Likewise.
10761 * fold-const.c: Likewise.
10762 * genautomata.c: Likewise.
10763 * genconditions.c: Likewise.
10764 * genflags.c: Likewise.
10765 * gengtype.c: Likewise.
10766 * integrate.c: Likewise.
10767 * loop.c: Likewise.
10768 * predict.c: Likewise.
10769 * sdbout.c: Likewise.
10771 2004-01-15 Zack Weinberg <zack@codesourcery.com>
10773 * config/ia64/ia64.md (*movti_internal): C output template
10774 extracted to ia64.c.
10775 (*movti_internal_reg): Delete.
10776 (reload_inti, reload_outti): Use the correct mode on operand 2
10777 in the first place, don't fix it up in the output template.
10778 (movtf, reload_ointf, reload_outtf): New expanders.
10779 (*movtf_internal): New define_insn_and_split.
10780 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
10781 make static; do not hand TFmode CONST_DOUBLEs to split_double.
10782 (ia64_split_tmode_move): New function, body mostly pulled
10783 from ia64.md:*movti_internal.
10784 (ia64_function_arg_words): New function, extracted common
10785 logic from ia64_function_arg et seq.
10786 (ia64_function_arg_offset): Likewise. Handle correctly the
10787 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
10788 (ia64_function_arg, ia64_function_arg_partial_nregs)
10789 (ia64_function_arg_advance): Use ia64_function_arg_words and
10790 ia64_function_arg_offset.
10791 (ia64_function_value): TCmode does not go in float regs.
10792 (ia64_secondary_reload_class): Also handle TFmode.
10793 * config/ia64/ia64-protos.h: Remove prototype for
10794 ia64_split_timode; add prototype for ia64_split_tmode_move.
10796 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
10798 * Makefile.in (MAINT): Make it an immediate assignment.
10800 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
10802 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
10804 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
10806 * config/h8300/coff.h: Replace Hitachi with Renesas.
10807 * config/h8300/elf.h: Likewise.
10808 * config/h8300/h8300-protos.h: Likewise.
10809 * config/h8300/h8300.c: Likewise.
10810 * config/h8300/h8300.h: Likewise.
10811 * config/h8300/h8300.md: Likewise.
10812 * config/h8300/lib1funcs.asm: Likewise.
10814 2004-01-15 Andrew Pinski <apinski@apple.com>
10816 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
10819 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
10821 * config/h8300/h8300.c (h8300_return_in_memory): New.
10822 (TARGET_STRUCT_VALUE_RTX): Likewise.
10823 (TARGET_RETURN_IN_MEMORY): Likewise.
10824 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
10825 (RETURN_IN_MEMORY): Likewise.
10827 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
10829 PR optimization/13375
10830 * gcse.c (handle_avail_expr): Just return if the source is not a
10833 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
10834 Daniel Jacobowitz <drow@mvista.com>
10836 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
10838 (ARM_FUNC_ALIAS): New macro.
10839 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
10840 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
10842 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10844 PR optimization/12372
10845 * calls.c (expand_call): Add call_fusage data for stack arguments in
10848 2004-01-15 Alan Modra <amodra@bigpond.net.au>
10850 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
10851 (rs6000_elf_declare_function_name): Formatting.
10852 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
10854 2004-01-15 Jan Hubicka <jh@suse.cz>
10857 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
10860 2004-01-15 Richard Henderson <rth@redhat.com>
10862 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
10863 integer regs of the same call-savedness.
10865 2004-01-15 Andreas Schwab <schwab@suse.de>
10868 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
10869 status for NOTB/NOTW/NEGW methods.
10871 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
10873 * doc/invoke.texi: Update dump file names. Fix a typo.
10875 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
10877 * builtins.c (expand_builtin_va_end): Don't use
10878 EXPAND_BUILTIN_VA_END.
10879 * system.h (EXPAND_BUILTIN_VA_END): Poison.
10880 * config/d30v/d30v.h: Remove a commented-out definition of
10881 EXPAND_BUILTIN_VA_END.
10882 * config/stormy16/stormy16.h: Likewise.
10884 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
10886 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
10887 * targhooks.c (default_struct_value_rtx): Don't use
10888 STRUCT_VALUE_INCOMING_REGNUM.
10890 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
10893 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
10894 GENINSRC and not parsedir. Define srcextra as a langhook.
10895 * configure: Regenerate.
10896 * Makefile.in: Suppress default .l.c rule. Don't substitute
10897 parsedir and delete all references throughout. Conditionally define
10898 rule for srcextra dependent on GENINSRC.
10899 (stmp-docobjdir): Delete.
10900 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
10901 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
10902 and gengtype-yacc.h back to source directory.
10903 (maintainer-clean): Delete all parse files in source directory.
10904 (distclean): Delete generated files.
10906 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
10907 (objc-parse.c, objc-parse.y): Don't use parsedir.
10908 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
10909 directory if requested.
10910 (po-generated): Don't use parsedir.
10911 (objc.maintainer-clean): Delete above files from source directory.
10913 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
10915 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
10917 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
10919 * doc/tm.texi: Replace RETURN_IN_MEMORY with
10920 TARGET_RETURN_IN_MEMORY.
10922 2004-01-15 Jan Hubicka <jh@suse.cz>
10924 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
10925 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
10926 functions accepting SSE arguments
10927 (function_arg): Warn only when asked to warn.
10928 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
10930 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
10932 * c-parse.in (stmts_and_decls): Make label at end of compound
10933 statement a hard error.
10935 2004-01-14 Jan Hubicka <jh@suse.cz>
10937 * cgraph.c (create_edge): Use local.redefined_extern_inline.
10938 * cgraph.h (cgraph_local_info): Sort fields by size; add
10939 redefined_extern_inline
10940 (cgraph_global_info): Sort fields by size.
10941 (cgraph_node): Likewise.
10942 * cgraphunit.c (cgraph_finalize_function): Se
10943 local.redefined_extern_inline on redefinition.
10944 (cgraph_analyze_function): Use it; fix formating.
10946 2004-01-14 Jan Hubicka <jh@suse.cz>
10949 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
10950 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
10952 (cache_size): New variable
10953 (add_dependence): Update use; canonize early memory locations
10954 (sched_analyze_1): Likewise.
10955 (sched_analyze_2): Likewise.
10956 (init_dependency_caches): Initialize bitmaps.
10957 (free_dependency_caches): Free bitmaps
10959 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
10961 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
10962 targetm.calls.strict_argument_naming().
10963 * target.h: Likewise.
10965 2004-01-14 Richard Henderson <rth@redhat.com>
10968 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
10971 2004-01-14 Richard Henderson <rth@redhat.com>
10974 * except.c (struct eh_region): Add u.fixup.resolved.
10975 (resolve_one_fixup_region): Split out from ...
10976 (resolve_fixup_regions): ... here.
10978 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
10980 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
10982 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
10984 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
10985 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
10986 (STRUCT_VALUE): Remove.
10988 2004-01-14 Steven Bosscher <stevenb@suse.de>
10990 * system.h: Poison PROMOTED_MODE
10991 * integrate.c (expand_inline_function): Don't mention the
10993 * loop.c (update_giv_derive): Same.
10994 * tree.h (DECL_RTL): Same.
10996 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
10999 * sh.c (gen_block_redirect): Add special handling of RETURN.
11000 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
11001 far branch target (i.e. it's a return).
11003 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11005 * regrename.c (find_oldest_value_reg): Fix a warning.
11007 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
11010 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
11011 Move linux-gas.h and linux-elf.h before aout.h.
11012 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
11013 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
11015 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11017 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
11018 (CONST_INT, VOIDmode, ...).
11020 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
11022 * regrename.c (find_oldest_value_reg): If the replacement uses
11023 multiple hard registers, check that all of them are in CLASS.
11025 2004-01-14 Jan Hubicka <jh@suse.cz>
11027 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
11030 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
11032 * Makefile.in: Define MAINT from --enable-maintainer-mode.
11034 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
11036 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
11037 Calculate always vrsave_mask if TARGET_ALTIVEC.
11038 (rs6000_emit_prologue): Emit code for vrsave
11039 only if TARGET_ALTIVEC_VRSAVE.
11040 (rs6000_emit_epilogue): Likewise.
11042 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
11044 * config/sparc/sparc.md (tie_add32): Fix pasto.
11045 (tie_add64): Likewise.
11047 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11049 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
11051 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11053 * config/iq2000/iq2000-protos.h: Fix comment formatting.
11054 * config/iq2000/iq2000.c: Likewise.
11055 * config/iq2000/iq2000.md: Likewise.
11057 2004-01-14 J. Brobecker <brobecker@gnat.com>
11059 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
11060 (subrange_type_die): Add handle for nameless subrange types.
11062 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11064 * config/h8300/h8300-protos.h: Replace do_movsi with
11065 h8300_expand_movsi.
11066 * config/h8300/h8300.c (do_movsi): Change to
11067 h8300_expand_movsi.
11068 * config/h8300/h8300.md (movsi): Replace do_movsi with
11069 h8300_expand_movsi.
11072 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11074 * config/h8300/h8300.c (dosize): Change to
11075 h8300_emit_stack_adjustment. Update callers.
11077 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11079 * config/h8300/h8300.md (movstrictqi): Add an alternative with
11080 the source being post_inc. Tighten the predicate for the
11081 destination to register_operand.
11082 (movstricthi): Likewise.
11084 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11086 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
11087 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
11088 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
11090 2004-01-14 Jan Hubicka <jh@suse.cz>
11092 Partial fix PR c++/12850
11093 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
11094 at zero nest level.
11096 2004-01-13 Bernardo Innocenti <bernie@develer.com>
11098 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
11101 2004-01-13 Devang Patel <dpatel@apple.com
11104 * dbxout.c (dbxout_symbol_name): Emit mangled names for
11105 NAMESPACE_DECL memebers.
11107 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
11110 * c-common.c (finish_fname_decls): Use the chain only if the
11111 tree is an expr_stmt.
11113 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
11115 * rtl.def: Add comment about new option in automata_option.
11117 * genautomata.c (PROGRESS_OPTION): New macro.
11118 (progress_flag): New global variable.
11119 (gen_automata_option): Process `progress'.
11120 (transform_insn_regexps, check_unit_distributions_to_automata,
11121 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
11122 expand_automata, write_automata): Print about the progress only if
11123 progress_flag. Remove fflush.
11124 (initiate_automaton_gen): Process command line flag `-progress'.
11126 * doc/md.texi: Describe the new option.
11128 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11130 * cfg.c (dump_bb): Dump entry edges.
11132 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
11134 * arm.c (thumb_legitimate_address_p): Only allow constant pool
11135 references from SImode.
11136 * arm.md (thumb_movhi_insn): Don't allow minipool references.
11138 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11140 * system.h (TEXT_SECTION): Poison.
11141 * varasm.c (text_section): Don't use TEXT_SECTION.
11142 * config/sh/sh.c (sh_file_start): Fix a comment typo.
11143 * doc/tm.texi (TEXT_SECTION): Remove.
11145 2004-01-13 Ben Elliston <bje@wasabisystems.com>
11147 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
11149 2004-01-12 James E Wilson <wilson@specifixinc.com>
11151 * unwind-libunwind.c: Delete.
11153 2004-01-12 Zack Weinberg <zack@codesourcery.com>
11156 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
11157 oldtype is set, set *newtypep or *oldtypep too. Do not set
11158 them at the very end.
11159 (validate_proto_after_old_defn): Restructure for comprehensibility;
11160 make error messages clearer.
11162 2004-01-12 Zack Weinberg <zack@codesourcery.com>
11164 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
11165 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
11166 * varray.c: No need to prototype error.
11167 (varray_check_failed): Wrap long string onto two lines.
11168 (varray_underflow): New function.
11170 2004-01-13 Steven Bosscher <stevenb@suse.de>
11173 * function.h (struct function): Kill `name' field.
11174 (current_function_name): Make it an extern function.
11175 * function.c (current_function_name): New function.
11176 * graph.c: Update all uses of current_function_name.
11177 * gcse.c: Likewise.
11178 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
11179 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
11180 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
11181 instead of a strcmp with "main".
11183 2004-01-13 Jan Hubicka <jh@suse.cz>
11185 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
11187 * cgraphunit.c (cgraph_optimize_function): Always do
11188 optimize_inline_calls when there is always_inline callee.
11189 (cgraph_decide_inlining): Fix formating.
11190 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
11192 (expand_call_inline): Likewise.
11193 * toplev.h (sorry): Fix prototype.
11195 2004-01-12 Roger Sayle <roger@eyesopen.com>
11197 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
11198 conditional jumps that drop through to unconditional jumps or the
11199 end of the sequence.
11201 2004-01-13 Jan Hubicka <jh@suse.cz>
11203 * alias.c (new_alias_set): Construct the alias_set varray.
11204 (init_alias_once): Don't do it here.
11206 2004-01-12 Marc Espie <espie@openbsd.org>
11208 * system.h: handle YYBYACC like YYBISON.
11210 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
11213 * config.gcc: No longer includes conflicting header sparc/sol2.h when
11214 building on sparc64-*-openbsd*.
11216 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
11219 * dbxout.c (dbxout_type): Protected inheritance is not
11220 private but protected.
11222 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
11224 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
11226 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
11228 PR optimization/12508.
11229 * combine.c (try_combine): Remove a dead set in a parallel
11230 even if its destination is a subreg.
11233 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
11234 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
11235 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
11237 2004-01-12 Geoffrey Keating <geoffk@apple.com>
11239 * real.c: Update copyright date.
11240 * emit-rtl.c: Likewise.
11242 * dwarf2out.c: Likewise.
11243 * config/rs6000/darwin-ldouble.c: Likewise.
11244 * config/rs6000/rs6000.md: Likewise.
11246 2004-01-12 David Edelsohn <edelsohn@gnu.org>
11248 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
11249 TFmode to SImode libfuncs.
11251 2004-01-12 Roger Sayle <roger@eyesopen.com>
11253 PR middle-end/11397
11254 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
11256 2004-01-12 Jan Hubicka <jh@suse.cz>
11259 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
11263 * cfgcleanup.c (label_is_jump_target_p): Move to...
11264 * rtlanal.c (label_is_jump_target_p): ... here.
11265 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
11266 edges unified with branch edges.
11268 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
11270 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
11271 high word of an integral CONST_DOUBLE.
11273 2004-01-12 Paul Brook <paul@codesourcery.com>
11275 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
11277 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
11280 * sh-protos.h (check_use_sfunc_addr): Declare.
11281 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
11282 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
11284 2004-01-12 Jan Hubicka <jh@suse.cz>
11286 * alias.c: Invlude varray.h
11287 (alias_sets): Turn into varray.
11288 (get_alias_set_entry): Use VARRAY; mark inline.
11289 (mems_in_disjoint_alias_sets_p): Mark inline.
11290 (record_alias_subset): Use varray.
11291 (init_alias_once): Initialize varray.
11292 (new_alias_set): Grow array.
11293 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
11295 2004-01-12 Jan Hubicka <jh@suse.cz>
11297 Partial fix for PR opt/10776 II
11298 * cselib.c: Include params.h
11299 (cselib_invalidate_mem): Limit amount of nonconflicting memory
11301 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
11302 * Makefile.in (cselib.o): Depend on params.h
11304 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
11306 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
11307 simplify_unary_operation if the operand has a known mode.
11309 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
11312 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
11313 predicate to handle 'ld' conform addresses.
11314 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
11316 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
11317 are memory contraints.
11318 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
11320 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
11321 Change 'o' to 'Y' constraint.
11322 (*movdf_softfloat64): Ditto.
11324 2004-01-12 Bernardo Innocenti <bernie@develer.com>
11326 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
11327 brace-enclosed syntax in all C output statements.
11329 2004-01-12 David Edelsohn <edelsohn@gnu.org>
11332 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
11333 Objective-C language type value is 14.
11335 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
11338 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
11339 `int' in a number of places to make sure we always have a SImode
11340 and not a HImode. Add a 'L' suffix to a number of constants.
11342 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11344 * pa.c: Don't include obstack.h.
11346 * pa.md: Correct constraint in pattern for loading PIC label address.
11348 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
11350 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
11353 2004-01-11 Steven Bosscher <stevenb@suse.de>
11356 * toplev.c (rest_of_handle_inline): Also consider functions
11357 for deferral if the language is GNU F77.
11359 2004-01-11 Zack Weinberg <zack@codesourcery.com>
11361 * c-decl.c (diagnose_arglist_conflict): Add missing space to
11362 diagnostic messages.
11364 2004-01-11 Jakub Jelinek <jakub@redhat.com>
11366 PR middle-end/13392
11367 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
11368 to drop through label. Don't fall back to SCC even when conditional
11369 jump has not been found.
11371 2004-01-11 Jan Hubicka <jh@suse.cz>
11373 * invoke.texi: Fix syntax error in previous patch.
11375 Partial fix for PR opt/10776
11376 * Makefile.in (reload.o): Include param.h
11377 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
11378 * reload.c: Include params.h.
11379 (find_equiv_reg): Work limiting check.
11380 * invoke.texi: Document.
11382 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
11384 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
11385 out-of-bounds accesses to string constants. Simplify mips16
11388 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
11390 PR optimization/13469
11391 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
11392 reload_cse_regs (-fnon-call-exceptions only).
11394 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
11396 * config/mcore/lib1.asm: Fix comment formatting.
11397 * config/mcore/mcore-elf.h: Likewise.
11398 * config/mcore/mcore.c: Likewise.
11399 * config/mcore/mcore.h: Likewise.
11400 * config/mcore/mcore.md: Likewise.
11402 2004-01-10 Zack Weinberg <zack@codesourcery.com>
11404 * c-decl.c (duplicate_decls): Break apart into...
11405 (diagnose_arglist_conflict, validate_proto_after_old_defn)
11406 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
11407 ... these new functions. Restructure for comprehensibility.
11408 Remove various archaic special cases. Always report the
11409 location of the previous declaration when a diagnostic is issued.
11410 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
11411 (match_builtin_function_types): Delete unnecessary forward declaration.
11413 2004-01-10 Zack Weinberg <zack@codesourcery.com>
11415 * genautomata.c (make_automaton, NDFA_to_DFA):
11416 Print progress bars with '.' characters instead of '*'.
11417 (build_automaton): Change notes to match.
11419 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
11421 * config/m32r/m32r.md: Use define_constants for unspec and
11424 2004-01-10 Jan Hubicka <jh@suse.cz>
11427 * expr.c (expand_expr_real): More curefully expand union casts.
11429 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
11431 * config/m32r/m32r.md (flush_icache): Use 1 for
11434 2004-01-10 David Edelsohn <edelsohn@gnu.org>
11435 James E Wilson <wilson@specifixinc.com>
11438 * dbxout.c (dbxout_symbol): Remove initialization of
11439 current_sym_code, current_sym_value, and current_sym_addr.
11440 (dbxout_symbol_location): Same.
11441 (dbxout_prepare_symbol): Zero current_sym_code,
11442 current_sym_value, and current_sym_addr.
11444 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
11446 * tree.c (get_unwidened): Reorder conditions so that the null pointer
11447 check is done first.
11449 2004-01-09 Eric Christopher <echristo@redhat.com>
11451 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
11452 if we're running mark_constant_function.
11454 2004-01-09 Jeff Bailey <jbailey@nisa.net>
11457 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
11459 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
11462 * dbxout.c (dbxout_type_fields): Return if any item is
11463 error_mark_node or the type is error_mark_node.
11465 2004-01-09 Geoffrey Keating <geoffk@apple.com>
11467 * config/rs6000/darwin-ldouble.c: Add big comment explaining
11468 exactly what is expected as a 'long double'.
11469 (_xlqadd): When a value to be returned is representable as a
11470 'double', just return it directly, do not construct it using a union.
11471 Also, correct final fixup.
11472 (_xlqmul): Likewise.
11473 (_xlqdiv): Likewise.
11474 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
11476 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
11478 2004-01-09 Richard Henderson <rth@redhat.com>
11480 * recog.c (constrain_operands): Validate mem operands.
11482 2004-01-09 James E Wilson <wilson@specifixinc.com>
11484 * gcc.c (init_spec): Remove -lunwind from shared case.
11485 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
11487 2004-01-09 Steve Ellcey <sje@cup.hp.com>
11489 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
11490 * configure: Regenerate
11492 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
11495 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
11496 between function and object pointers.
11497 (digest_init): When comparing a pointer to function type to the
11498 target type, only apply TREE_TYPE once to the pointer to function
11500 * except.c (for_each_eh_label_1): Treat data as a pointer to a
11501 function pointer rather than casting it to a function pointer.
11502 (for_each_eh_label): Update caller.
11503 * recog.h (struct insn_data): Use a struct or union for output.
11504 * genoutput.c (output_insn_data): Update.
11505 * final.c (get_insn_template): Update.
11507 2004-01-09 Mark Mitchell <mark@codesourcery.com>
11509 * expr.h (expand_expr): Make it a macro, not a function.
11510 (expand_expr_real): New function.
11511 * expr.c (store_expr): Adjust logic for deciding whether or not to
11512 copy the value returned by expand_expr.
11513 (expand_expr): Rename to ...
11514 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
11515 calls to language hooks.
11516 * c-common.h (c_expand_expr): Adjust prototype.
11517 * c-common.c (c_expand_expr): Add alt_rtl parameter.
11518 * langhooks-def.h (lhd_expand_expr): Change prototype.
11519 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
11520 * langhooks.h (lang_hooks): Change type of expand_expr.
11521 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
11522 (last_expr_alt_rtl): Likewise.
11523 (expand_expr_stmt_value): Set last_expr_alt_rtl.
11524 (clear_last_expr): Clear it.
11525 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
11526 (expand_end_bindings): Save and restor last_expr_alt_rtl.
11527 * tree.def (RTL_EXPR): Give it an additional operand.
11528 * tree.h (RTL_EXPR_ALT_RTL): New macro.
11530 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11532 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
11533 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
11535 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
11538 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
11539 or (ne:SI (reg:CC 17) (const_int 0)).
11540 Be specific about modes wherever possible.
11542 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
11544 * config/m32r/m32r.c (m32r_expand_block_move): Call
11545 gen_movestrsi_internal with two more arguments.
11546 (m32r_output_block_move): Adjust operand numbers.
11547 Properly update the source and destination pointers.
11548 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
11549 'r+'. Change the set detinations to match_operand.
11551 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
11553 * final.c (FIRST_INSN_ADDRESS): Remove.
11554 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
11555 * system.h (FIRST_INSN_ADDRESS): Poison.
11556 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
11557 * config/m32r/m32r-protos.h: Remove the prototype for
11558 m32r_first_insn_address.
11559 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
11560 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
11561 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
11563 2004-01-09 J. Brobecker <brobecker@gnat.com>
11565 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
11567 (is_ada_subrange_type): DIEs for enumeration subtypes should be
11568 emitted as subrange types too.
11569 (subrange_type_die): Add handling of enumeration subtypes.
11571 2004-01-08 Richard Henderson <rth@redhat.com>
11574 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
11575 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
11576 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
11577 (ix86_address_cost): Be prepared for SUBREGed registers.
11578 (legitimate_address_p): Accept SUBREGed registers.
11580 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
11582 * Makefile.in: Rename configure.in to configure.ac
11583 * doc/sourcebuild.texi: Likewise.
11584 * configure: Regenerate.
11585 * config.in: Regenerate.
11587 2004-01-08 Stuart Hastings <stuart@apple.com>
11589 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
11591 2004-01-08 Jan Hubicka <jh@suse.cz>
11593 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
11595 2004-01-08 Geoffrey Keating <geoffk@apple.com>
11597 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
11598 (UNSPEC_FIX_TRUNC_TF): New constant.
11599 (movtf_internal): Make splitter active only when insn is active.
11600 (extenddftf2): Rewrite to properly load zero into low part.
11601 (extenddftf2_internal): New.
11602 (extendsftf2): Rewrite.
11603 (truncdftf2): Correct length.
11604 (floatditf2): Delete.
11605 (fix_trunc_helper): New.
11606 (fix_trunctfdi2): Use fix_trunc_helper.
11607 (fix_trunctfsi2): Likewise.fix_trunc
11608 (fix_trunctfsi2_internal): New.
11610 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
11611 addresses are legitimate on Darwin even when flag_pic.
11612 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
11613 non-offsettable addresses for loads of TFmode constants.
11615 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11617 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
11618 variables in the appropriate bss section.
11620 2004-01-09 Alan Modra <amodra@bigpond.net.au>
11622 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
11623 target_flags has MASK_POWERPC64 when -m64.
11624 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
11625 to 620, 630, power3, power4 and rs64a entries.
11626 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
11628 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
11630 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
11631 floating-point constants.
11633 2004-01-08 J. Brobecker <brobecker@gnat.com>
11635 * dwarf2out.c (subrange_type_die): Add context_die parameter.
11636 Create the subrange_type DIE using the given context DIE.
11637 (modified_type_die): Update call to subrange_type_die.
11639 2004-01-08 Zack Weinberg <zack@codesourcery.com>
11641 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
11642 Add multiple-include guard.
11644 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
11646 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
11647 all vector constant loadable by vsplt*.
11648 (output_vec_const_move): Likewise.
11650 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
11653 * c-typeck.c (comptypes): Only treat enumerated types in the same
11654 translation unit as compatible with each other when they are the
11656 * doc/extend.texi: Update.
11658 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
11661 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
11662 array type from the array element type.
11664 2004-01-07 Alan Modra <amodra@bigpond.net.au>
11666 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
11667 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
11668 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
11669 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
11670 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
11672 2004-01-06 Eric Christopher <echristo@redhat.com>
11674 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
11675 (DWARF2_DEBUGGING_INFO): Define.
11676 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
11677 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
11678 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
11680 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
11681 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
11682 * config/mips/iris5gas.h: Ditto.
11683 (DBX_DEBUGGING_INFO): Remove.
11684 (DWARF2_DEBUGGING_INFO): Ditto.
11685 (MIPS_DEBUGGING_INFO): Ditto.
11686 (PREFERRED_DEBUGGING_TYPE): Ditto.
11687 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
11688 (PREFERRED_DEBUGGING_TYPE): Ditto.
11689 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
11690 * config/mips/elf64.h: Ditto.
11692 2004-01-06 Jan Hubicka <jh@suse.cz>
11694 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
11695 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
11697 2004-01-06 Geoffrey Keating <geoffk@apple.com>
11699 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
11700 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
11701 * config/rs6000/darwin-ldouble.c: New.
11703 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
11705 (constant_subword): Delete.
11706 * rtl.h (constant_subword): Delete prototype.
11707 (immed_double_const): Is not in varasm.c.
11708 * simplify-rtx.c (simplify_immed_subreg): New.
11709 (simplify_subreg): Use simplify_immed_subreg.
11711 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
11712 than trying to generate RTL directly.
11713 (fix_trunctfsi2): Use expand_fix rather than trying to generate
11716 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
11718 2004-01-06 David Edelsohn <edelsohn@gnu.org>
11720 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
11721 function into a separate macro.
11722 (read_only_data_section): Add void argument.
11723 (private_data_section): Same.
11724 (read_only_private_data_section): Same.
11725 (toc_section): Same.
11727 2004-01-06 Jan Hubicka <jh@suse.cz>
11729 * invoke.texi: Remove typo in last change.
11732 * config.gcc: Accept opteron and athlon-64 as variants
11734 * i386.c (override_options): Likewise.
11735 * invoke.texi (i386 -mtune): Expand documentation.
11737 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
11739 * alias.c: Fix comment typos.
11740 * builtins.c: Likewise.
11743 * dominance.c: Likewise.
11744 * dwarf2out.c: Likewise.
11745 * emit-rtl.c: Likewise.
11746 * expr.c: Likewise.
11747 * final.c: Likewise.
11748 * fold-const.c: Likewise.
11749 * gcse.c: Likewise.
11750 * genattrtab.c: Likewise.
11751 * genrecog.c: Likewise.
11752 * gensupport.c: Likewise.
11753 * ggc-zone.c: Likewise.
11754 * integrate.c: Likewise.
11755 * local-alloc.c: Likewise.
11756 * loop.c: Likewise.
11757 * recog.c: Likewise.
11758 * regmove.c: Likewise.
11759 * reg-stack.c: Likewise.
11760 * reorg.c: Likewise.
11761 * rtlanal.c: Likewise.
11763 * sched-ebb.c: Likewise.
11764 * simplify-rtx.c: Likewise.
11765 * toplev.c: Likewise.
11766 * varasm.c: Likewise.
11768 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
11770 * doc/install.texi: Fix typos.
11771 * doc/invoke.texi: Likewise.
11772 * doc/md.texi: Likewise.
11774 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11776 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
11778 2004-01-06 Jan Hubicka <jh@suse.cz>
11780 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
11781 (function_arg_advance): Do not pass aggregates in SSE; deal handling
11783 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
11785 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
11786 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
11787 (MMX_REGPARM_MAX): Similarly for -mmmx.
11789 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
11791 * config/sh/linux.h: Fix comment formatting.
11792 * config/sh/netbsd-elf.h: Likewise.
11793 * config/sh/sh.c: Likewise.
11794 * config/sh/sh.h: Likewise.
11795 * config/sh/vxworks.h: Likewise.
11797 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
11799 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
11800 * toplev.c (output_file_directive): Don't use
11801 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
11803 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
11805 * toplev.c: Fix broken checkin of 2003-12-30.
11807 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
11809 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
11810 (USING_MMAP): We don't support non-mmap.
11811 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
11813 (struct page_entry): Remove bytes_free.
11814 (struct page_table_chain): Remove.
11815 (struct globals): Remove page_table member.
11816 (loookup_page_table_entry): Function deleted.
11817 (set_page_table_entry): Ditto.
11818 (ggc_allocated_p): No longer need page table lookups.
11819 (ggc_marked_p): Ditto.
11820 (alloc_small_page): Don't care about bytes_free anymore.
11821 (alloc_large_page): Round up size.
11822 (ggc_alloc_zone_1): Mark large objects as such, and calculate
11823 their size the new way.
11824 Remove page table lookups and setting.
11825 (ggc_get_size): Calculate large object size the new way.
11826 (sweep_pages): Redo to account for fact that we no longer have
11828 (ggc_collect): No longer need to reincrement bytes_free.
11829 (ggc_pch_alloc_object): Handle new large objects properly.
11830 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
11832 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
11834 * doc/invoke.texi: Remove a page break.
11836 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
11838 * config/avr/avr.c (avr_output_function_prologue): Remove an
11839 extra pair of curly braces.
11841 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
11843 * config/mn10300/mn10300.c: Fix comment formatting.
11844 * config/mn10300/mn10300.h: Likewise.
11846 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11848 * tree.h: Update documentation on nothrow_flag.
11849 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
11852 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
11854 * doc/invoke.texi: Remove traces of dead ports.
11856 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
11858 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
11861 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
11864 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
11866 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
11867 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
11868 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
11869 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
11870 (mips_symbol_insns): Don't trust the local/global classification.
11871 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
11872 (override_options): Make -mabicalls -fno-unit-at-a-time imply
11873 -mno-explicit-relocs.
11874 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
11875 between local and global symbols.
11877 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
11879 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
11880 (mips_preferred_reload_class): Declare.
11881 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
11882 (EXTRA_CONSTRAINT): Update accordingly.
11883 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
11884 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
11885 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
11886 mips_dangerous_for_la25_p.
11887 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
11888 if mips_dangerous_for_la25_p.
11890 2004-01-05 Bernardo Innocenti <bernie@develer.com>
11892 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
11895 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
11897 * configure.ac: Use AC_PROG_CPP_WERROR.
11898 * configure: Regenerate.
11900 2004-01-04 Zack Weinberg <zack@codesourcery.com>
11902 * .cvsignore: Add autom4te.cache.
11904 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
11906 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
11907 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
11908 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
11909 then architecture options, then ABI options. General rewording.
11911 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
11914 * doc/extend.texi: Clarify definition of malloc attribute.
11916 2004-01-04 Jan Hubicka <jh@suse.cz>
11918 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
11919 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
11920 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
11921 (cgraph_inline_p): Add extra argument reason.
11922 * cgraphunit.c: Minor formating fixes.
11923 cgraph_first_inlined_callee): New functions.
11924 (record_call_1): Record builtins too.
11925 (cgraph_analyze_function): Update inline_failed messages.
11926 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
11927 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
11928 (cgraph_check_inline_limits): Likewise; Add argument reason.
11929 (cgraph_set_inline_failed): New static function.
11930 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
11932 (cgraph_inline_p): Add new argument reason.
11933 * tree-inline.c (expand_call_inline): Update warning.
11935 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
11937 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
11938 with modern equivalents.
11939 * configure: Regenerate.
11941 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
11942 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
11943 * configure: Regenerate.
11945 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
11947 * configure.in: Rename to configure.ac.
11948 * configure.ac: Renamed from configure.in; make minimum necessary
11949 changes for autoconf 2.5x.
11950 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
11951 * configure: Regenerate with autoconf 2.57.
11953 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
11955 * config/mips/linux.h: Fix comment formatting.
11956 * config/mips/mips.c: Likewise.
11957 * config/mips/mips.h: Likewise.
11958 * config/mips/mips.md: Likewise.
11959 * config/mips/netbsd.h: Likewise.
11960 * config/mips/windiss.h: Likewise.
11962 2004-01-02 Richard Henderson <rth@redhat.com>
11964 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
11965 for sse and 387; add suppression for mmx.
11967 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
11969 * loop.c (loop_optimize): Free all loops_info's mems.
11971 * c-typeck.c (finish_init): Free spelling_base before
11974 * cfgloop.c (flow_loops_find): Always free the sbitmap
11977 * predict.c (estimate_probability): Free bbs after being
11980 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
11982 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
11983 const_8bit_operand and call_address_operand.
11985 2004-01-02 Jan Hubicka <jh@suse.cz>
11987 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
11988 when there is nothing to inline but warnings are requested.
11989 (cgraph_decide_inlining): Fix memory leak.
11991 2004-01-02 Jan Hubicka <jh@suse.cz>
11993 * expr.c (store_constructor): Fix pasto in previous patch.
11995 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
11997 * config/i386/cygming.h: Fix comment formatting.
11998 * config/i386/djgpp.h: Likewise.
11999 * config/i386/gthr-win32.c: Likewise.
12000 * config/i386/i386-interix.h: Likewise.
12001 * config/i386/i386.c: Likewise.
12002 * config/i386/i386.h: Likewise.
12003 * config/i386/openbsd.h: Likewise.
12004 * config/i386/winnt.c: Likewise.
12005 * config/i386/xm-mingw32.h: Likewise.
12007 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
12009 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
12010 copyright and last modification dates.
12012 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
12014 * doc/install.texi (Specific): Mention x86_64.
12016 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
12018 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
12019 Call force_operand on plus_constant result.
12021 2004-01-01 Jan Hubicka <jh@suse.cz>
12023 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
12024 * expr.c (store_constructor): Use vec_init pattern.
12025 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
12026 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
12027 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
12028 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
12030 (sse2_unpc?pd): Fix pattern.
12031 (sse2_movlpd): Kill.
12032 (sse2_movsd): Deal with movlpd too.
12033 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
12034 (ix86_expand_vector_init): New.
12035 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
12036 * md.texi (vec_set, vec_extract): Document
12038 2003-12-31 Jan Hubicka <jh@suse.cz>
12041 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
12045 * toplev.c (dump_file_index): Reorder ce3 and bbro.
12046 (dump_file): Likewise.
12047 (rest_of_compilation): Likewise.
12050 * cgraph.c (cgraph_function_possibly_inlined): Even with
12051 flag_really_no_inline we inline always_inline functions.
12052 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
12053 for non-always_inline functions when there is flag_really_no_inline.
12054 (cgraph_decide_inlining): Limit work done when not inlining.
12055 (cgraph_decide_inlining_incrementally): Likewise.
12056 (cgraph_optimize_function): Check whether something got inlined.
12057 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
12058 extern inline functions when not inlining.
12060 * opts.c (decode_options): Disable crossjumping at -O1
12061 * invoke.texi (-O1): Document change.
12063 See ChangeLog.10 for earlier changes.