1 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
3 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
4 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
5 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
6 * config/mips/mips.c (struct mips16_constant): Renamed from struct
7 constant. Propogate change throughout file.
8 (struct machine_function): Remove insns_len.
9 (mips_string_length, mips16_strings, string_constants): Delete.
10 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
11 when generating mips16 code. Remove special mips16 treatment of
13 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
14 to have the form LABEL+CONSTANT.
15 (mips_symbolic_address_p): Fix comment.
16 (m16_usym8_4, m16_usym5_4): Delete.
17 (mips_output_function_epilogue): Remove mips16 string handling.
18 (mips_output_mi_thunk): Call mips16_lay_out_constants.
19 (mips_select_section, mips_encode_section_info): Remove mips16
21 (struct mips16_constant_pool): New.
22 (add_constant): Take a mips16_constant_pool structure. Keep pool
23 sorted into order of ascending mode size. Keep track of the highest
24 possible start address, taking padding and the masking of the base PC
26 (dump_constants_1): New function, split out from dump_constants.
27 Handle vector constants. Use gen_consttable_{int,float} rather than
28 separate functions for each mode.
29 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
30 rather than separate functions for each alignment.
31 (mips_find_symbol): Delete.
32 (mips16_insn_length): New function, split out from
33 mips16_lay_out_constants.
34 (mips16_rewrite_pool_refs): New function.
35 (mips16_lay_out_constants): Rework. Remove string handling.
36 Always create an inline constant pool.
37 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
38 (UNSPEC_ALIGN): New constants.
39 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
40 (UNSPEC_ALIGN_[248]): Delete.
41 (consttable_int, consttable_float, align): New patterns.
42 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
44 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
46 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
49 2004-04-17 Alan Modra <amodra@bigpond.net.au>
52 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
53 with STARTING_FRAME_OFFSET.
55 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
57 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
58 * config/mips/mips.c (macc_msac_operand): New function.
59 * config/mips/mips.md (*msac): Move after *macc.
60 (*msac2): New. Generalize macc-related peepholes so that they apply
63 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
65 * opts.c (decode_options): Do not enable flag_rename_registers
67 * toplev.c (flag_rename_registers): Initialize
68 flag_rename_registers and flag_web to
69 AUTODETECT_FLAG_VAR_TRACKING.
70 (default_debug_hooks): New global.
71 (process_options): Initialize default_debug_hooks. Warn if
72 -fvar-tracking specified but not supported by the current
73 debug format. Do not run var tracking at -O0 or if not
74 supported by the current debug format, even if
75 -fvar-tracking was given. If -fno-rename-registers
76 is not specified, always run register renaming if var
77 tracking is supported by the default debugging information
78 format for the target, and we are at -O1 or higher; similarly
79 for -fweb, but only at -O2 or higher.
80 * doc/invoke.texi (Optimize Options): Document this.
82 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
84 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
85 * configure: Regenerate.
87 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
89 * gcc.c (used_arg): Check whether an option has been removed.
91 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
93 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
94 debugging on Solaris 7 and up.
96 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
98 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
100 Remove -save-temps workaround, handled automatically.
101 Require GNU binutils 2.15 for debugging.
102 Remove SGI make warnings since GNU make is now required.
103 (Specific, mips-sgi-irix6): Some markup fixes.
104 Describe MIPSpro C problems and workarounds.
105 Mention working O32 ABI support.
106 Recommend GNU as 2.15 for O32 with debugging.
107 Remove description of fixed structure pass/return bug.
109 2004-04-16 DJ Delorie <dj@redhat.com>
111 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
113 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
115 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
117 * pa.md: Remove unnecessary declarations for asm_out_file.
119 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
120 SAR register. Fix comment.
121 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
124 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
126 2004-04-16 Nick Clifton <nickc@redhat.com>
128 * config/arm/arm.c (arm_override_options): Revert previous patch.
129 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
132 2004-04-16 Kazuhiro Inaoka <inaoka dot kazuhiro at renesas dot com>
134 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
136 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
137 TARGET_DEFAULT): Changed. Ditto.
138 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
139 TARGET_ENDIAN_DEFAULT): Added. Ditto.
140 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
141 (TARGET_ENDIAN_DEFAULT): Added.
143 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
145 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
146 ATTR_CONST_NOTHROW_LIST.
148 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
151 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
154 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
156 * ra-debug.c (ra_print_rtx): Add break's to case legs.
158 2004-04-14 James E Wilson <wilson@specifixinc.com>
160 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
162 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
164 * libada-mk.in: New file.
165 * configure.ac: Create libada-mk from libada-mk.in.
166 * configure: Regenerate.
168 2004-04-14 Uros Bizjak <uros@kss-loka.si>
170 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
171 (logb_optab, ilogb_optab): Define corresponding macros.
172 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
173 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
174 using logb?f2 and ilogb?i2 patterns.
175 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
176 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
177 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
178 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
180 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
181 and UNSPEC_XTRACT_EXP.
183 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
184 patterns to implement fxtract x87 instruction.
185 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
186 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
188 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
191 2004-04-14 Eric Christopher <echristo@redhat.com>
193 * config/mips/t-elf: Enable multilibs by default.
195 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
197 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
198 previous fix to check HAVE_return at runtime too.
200 2004-04-14 Nick Clifton <nickc@redhat.com>
202 * config/arm/arm.c (arm_override_options): If the user has not
203 specified an ABI, then default to AAPCS for the iWMMXt processor.
204 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
205 * config/arm/t-xscale-coff: Likewise.
207 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
209 * builtins.c (fold_builtin_isdigit): New.
210 (fold_builtin): Handle BUILT_IN_ISDIGIT.
211 * defaults.h: Add TARGET_DIGIT0 and sort.
212 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
214 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
216 * builtins.c (fold_builtin_cabs, fold_builtin): Use
217 `mathfn_built_in' to determine the new builtin.
218 * fold-const.c (fold): Likewise.
220 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
222 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
223 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
224 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
225 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
226 (ASM_SPEC): Update accordingly.
227 * config/mips/mips.c: Update after above renaming.
228 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
229 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
231 2004-04-13 James E Wilson <wilson@specifixinc.com>
233 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
234 increment errorcount and return false instead of true.
236 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
238 * optabs.c (expand_twoval_unop): Reorder function arguments.
239 * builtins.c (expand_builtin_mathfn_3): Update calls to
242 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
243 and UNSPEC_TAN_TAN. Add missing comment.
245 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
246 patterns to implement fptan x87 instruction.
247 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
248 and tanl built-ins as inline x87 intrinsics. Define corresponding
249 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
250 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
253 2004-03-13 Richard Henderson <rth@redhat.com>
255 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
258 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
259 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
260 * doc/invoke.texi: Update to match.
262 * varasm.c (unlikely_text_section): Use assemble_align instead of
263 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
264 correct alignment argument.
266 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
268 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
269 after setting reg_last_reload_reg for optional output reloads.
271 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
273 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
274 Definition of these two macros are corrected by adding
275 matchine right paren.
277 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
279 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
281 2004-04-12 Roger Sayle <roger@eyesopen.com>
283 * config/i386/i386.c (output_387_reg_move): New function.
284 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
285 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
286 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
287 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
288 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
290 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
292 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
294 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
295 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
296 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
297 Use skip_simple_arithmetic to find SAVE_EXPR.
298 (force_type_save_exprs, force_type_save_exprs_1): New functions.
299 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
300 Properly chain multiple pointers.
301 (copy_tree_r): Copy a TYPE_DECL.
302 * tree.c (variably_modified_type_p): Add some missing tests and
303 make some other minor changes.
304 * tree.h (force_type_save_exprs): New declaration.
306 2004-04-12 Roger Sayle <roger@eyesopen.com>
308 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
309 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
310 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
311 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
312 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
313 x%-1 into 0 (or x&0 if x has side-effects).
315 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
317 * config/rs6000/rs6000.md: Document why a pattern is not
320 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
321 of floats on the E500.
322 (branch_positive_comparison_operator): Do not allow NE even on the
325 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
327 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
328 in_text_unlikely_section to in_unlikely_text_section.
330 2004-04-11 Roger Sayle <roger@eyesopen.com>
332 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
333 calling convention to allow a NULL_TREE to be returned. Factor
334 sanity checks from callers, return NULL_TREE when appropriate.
335 (fold): Handle COMPOUND_EXPR operands of binary expressions
336 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
337 whether a op (b,c) can be rewritten as (b, a op c). Simplify
338 calls to fold_binary_op_with_conditional_arg.
340 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
342 * config/mips/iris5.h (current_section_flags): Add
343 in_unlikely_executed_text and default case.
345 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
347 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
348 failure on solaris. Place ifdef HAVE_return around gen_ret call.
349 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
350 HAVE_return and place it around the place where it is needed.
352 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
354 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
355 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
356 and NORMAL_TEXT_SECTION_NAME.
357 (unlikely_text_section): Check targetm.have_named_sections
358 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
359 instead of SECTION_FORMAT_STRING.
360 * config/mips/iris5.h (current_section_name): Add
361 in_unlikely_executed_text case and move the abort into the switch.
362 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
363 (NORMAL_TEXT_SECTION_NAME): Remove.
364 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
365 (SECTION_FORMAT_STRING): Remove.
366 * defaults.h (SECTION_FORMAT_STRING): Remove.
367 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
368 (SECTION_FORMAT_STRING): Remove.
370 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
372 * c-typeck.c (common_type): Prefer long long to long when same
375 2004-04-09 Zack Weinberg <zack@codesourcery.com>
378 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
380 * config/ia64/ia64.c (ia64_hpux_file_end): Check
381 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
383 2004-04-09 Roger Sayle <roger@eyesopen.com>
385 * simplify-rtx.c (mode_signbit_p): New function to check whether
386 an RTX is an immediate constant that represents the most significant
387 bit of a given machine mode.
388 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
390 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
391 when C2 is the sign bit.
392 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
393 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
396 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
398 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
401 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
403 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
404 of TREE_READONLY for types.
406 2004-04-09 Caroline Tice <ctice@apple.com>
408 * basic-block.h (struct edge_def): Add new field, crossing_edge.
409 (struct basic_block_def): Add new field, partition.
410 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
412 (partition_hot_cold_basic_blocks): Add extern function
414 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
416 (N_ROUNDS): Increase the maximum number of rounds by 1.
417 (branch_threshold): Add array value for new round.
418 (exec_threshold): Add array value for new round.
419 (push_to_next_round_p): New function.
420 (add_unlikely_executed_notes): New function.
421 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
422 (mark_bb_for_unlikely_executed_section): New function.
423 (add_labels_and_missing_jumps): New function.
424 (add_reg_crossing_jump_notes): New function.
425 (fix_up_fall_thru_edges): New function.
426 (find_jump_block): New function.
427 (fix_crossing_conditional_branches): New function.
428 (fix_crossing_unconditional_branches): New function.
429 (fix_edges_for_rarely_executed_code): New function.
430 (partition_hot_cold_basic_blocks): New function.
431 (find_traces): Add an extra round for partitioning hot/cold
433 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
434 and only cold blocks, into the last (extra) round of collecting traces.
435 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
437 (bb_to_key): Add code to correctly identify cold blocks when
439 (connect_traces): Modify to connect all the non-cold traces first, then
440 go back and connect up all the cold traces.
441 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
442 * cfg.c (entry_exit_blocks): Add initialization for partition field in
443 entry and exit blocks.
444 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
445 if we are doing hot/cold partitioning.
446 * cfgcleanup.c (cfglayout.h): Add new include statement.
447 (try_simplify_condjump): Modify to not attempt on blocks with jumps
448 that cross section boundaries.
449 (try_forward_edges): Likewise.
450 (merge_blocks_move_predecessor_nojumps): Likewise.
451 (merge_blocks_move_successor_nojumps): Likewise.
452 (merge_blocks_move): Likewise.
453 (try_crossjump_to_edge): Modify to not attempt after we have done
454 the block partitioning.
455 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
456 cross section boundaries.
457 (try_optimize_cfg): Likewise.
458 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
459 jumps that cross section boundaries.
460 * cfglayout.c (flags.h): Add new include statement.
461 (update_unlikely_executed_notes): New function.
462 (fixup_reorder_chain): Add code so when a new jumping basic block is
463 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
464 updated appropriately.
465 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
466 introduced by this optimization.
467 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
468 extern function declaration.
469 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
470 list of notes that can be deleted.
471 (create_basic_block_structure): Add initialization for partition field.
472 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
474 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
475 cross section boundaries.
476 (commit_one_edge_insertion): Add code so newly created basic block
477 ends up in correct (hot or cold) section. Modify to disallow
478 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
479 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
480 crosses section boundaries.
481 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
482 cross section boundaries.
483 (force_nonfallthru_and_redirect): Modify to make sure new basic block
484 ends up in correct section, with correct notes attached.
485 * common.opt (freorder-blocks-and-partition): Add new flag for this
487 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
488 the end of functions are written into the correct (hot or cold)
490 (dbx_source_file): Add code so writing debug file information
491 doesn't incorrectly change sections.
492 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
493 in partitioning hot/cold basic blocks into separate sections.
494 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
495 section partitioning.
496 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
497 conditional branches can span all of memory.
498 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
499 unconditional branches can span all of memory.
500 * final.c (scan_ahead_for_unlikely_executed_note): New function.
501 (final_scan_insn): Add code to check for NOTE instruction indicating
502 whether basic block belongs in hot or cold section, and to make sure
503 the current basic block is being written to the appropriate section.
504 Also added code to ensure that jump table basic blocks end up in the
506 * flags.h (flag_reorder_blocks_and_partition): New flag.
507 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
508 one of the branches has a jump that crosses between sections.
509 (find_if_case_2): Likewise.
510 (ifcvt): Modify to not attempt to mark loop exit edges after
511 hot/cold partitioning has occurred.
512 * opts.c (decode_options): Code to handle new flag,
513 flag_reorder_blocks_and_partition; also to turn it off if
514 flag_exceptions is on.
515 (common_handle_option): Code to handle new flag,
516 flag_reorder_blocks_and_partition.
517 * output.h (unlikely_text_section): New extern function declaration.
518 (in_unlikely_text_section): New extern function declaration.
519 * passes.c (rest_of_handle_stack_regs): Add
520 flag_reorder_blocks_and_partition as an 'or' condition for calling
521 reorder_basic_blocks.
522 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
523 as an 'or' condition for calling reorder_basic_blocks.
524 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
525 * print-rtl.c (print_rtx): Add code for handling new note,
526 NOTE_INSN_UNLIKELY_EXECUTED_CODE
527 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
528 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
529 cross between section boundaries.
530 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
531 indicating the basic block containing it belongs in the cold section.
532 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
533 between hot and cold sections.
534 * toplev.c (flag_reorder_blocks_and_partition): Add code to
535 initialize this flag, and to tie it to the command-line option
536 freorder-blocks-and-partition.
537 * varasm.c (cfglayout.h): Add new include statement.
538 (unlikely_section_label_printed): New global variable, used for
539 determining when to output section name labels for cold sections.
540 (in_section): Add in_unlikely_executed_text to enum data structure.
541 (text_section): Modify code to use SECTION_FORMAT_STRING and
542 NORMAL_TEXT_SECTION_NAME macros.
543 (unlikely_text_section): New function.
544 (in_unlikely_text_section): New function.
545 (function_section): Add code to make sure beginning of function is
546 written into correct section (hot or cold).
547 (assemble_start_function): Add code to make sure stuff is written to
549 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
550 to an if statement that was checking 'in_text_section'.
551 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
552 condition to an if statement that was checking 'in_text_section'.
553 (default_section_type_flags_1): Add check: if in cold section
554 flags = SECTION_CODE.
555 * config/darwin.c (darwin_asm_named_section): Modify to use
556 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
557 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
558 specifically for the i386.
559 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
560 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
561 text string to something more informative.
562 (NORMAL_TEXT_SECTION_NAME): Add new definition.
563 (SECTION_FORMAT_STRING): Add new definition.
564 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
565 '!in_unlikely_text_section' as an 'and' condition to an if statement
566 that was already checking '!in_text_section'.
567 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
568 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
569 sure these are properly defined for linux on ppc.
570 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
572 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
574 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
575 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
578 2004-04-08 Roger Sayle <roger@eyesopen.com>
580 * function.c (gen_mem_addressof): When changing the RTX from a REG
581 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
583 2004-04-08 Roger Sayle <roger@eyesopen.com>
586 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
587 truncxfdf2_noop): Provide dummy "fmov" implementations.
589 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
591 * gcc.c (default_compilers): Add missing initializers.
593 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
594 Return 1 if file was successfully mapped.
596 2004-04-08 Geoffrey Keating <geoffk@apple.com>
601 * doc/invoke.texi (Precompiled Headers): Suggest -o
602 to put an output file in a particular place. Be more detailed
603 about which options affect PCH validity and which options
605 * c-pch.c (pch_matching): New.
607 (struct c_pch_validity): New field 'match'.
608 (pch_init): Handle pch_matching.
609 (c_common_valid_pch): Check pch_matching.
611 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
613 2004-04-08 Mark Mitchell <mark@codesourcery.com>
615 * doc/invoke.texi (Precompiled Headers): Warn about known
618 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
621 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
622 to 1 if ASM_OUTPUT_DEF is defined.
623 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
624 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
625 Set to non-zero iff not a one_only decl.
627 2004-04-08 Paul Brook <paul@codesourcery.com>
629 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
631 2004-04-08 Paul Brook <paul@codesourcery.com>
633 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
634 PROMOTE_FOR_CALL_ONLY.
635 * config/arm/arm-protos.h (arm_function_value): Declare.
636 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
637 (TARGET_PROMOTE_PROTOTYPES): Return false.
638 (arm_function_value): New function.
639 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
640 (FUNCTION_VALUE): Call arm_function_value.
641 * config/cris/cris.h (PROMOTE_MODE): Rename ...
642 (PROMOTE_FUNCTION_MODE): ... to this.
643 (PROMOTE_FOR_CALL_ONLY): Remove.
644 * config/mmix/mmix.h: Likewise.
645 * config/s390/s390.h: Likewise.
646 * config/sparc/sparc.h: Likewise.
647 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
648 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
649 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
650 (PROMOTE_FOR_CALL_ONLY): Remove.
652 2004-04-08 Joel Sherrill <joel@oarcorp.com>
655 * ada/5rosinte.adb: Remove fake mprotect() body.
656 * ada/5rosinte.ads: Add SA_SIGINFO.
657 * ada/5rtpopsp.adb: Rewrite to use new interface.
658 * ada/init.c: Reorder so the simple single OS conditional __rtems__
659 is tested before more complex ones which mix UNIX and embedded
660 systems in the conditional.
662 2004-04-08 Joel Sherrill <joel@oarcorp.com>
665 * ada/osint.adb (Find_Program_Name): Rework to properly handle
666 filenames which end in .exe or have versioning suffixes like VMS.
668 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
671 * config/darwin.c (darwin_encode_section_info): When the decl has
672 a DECL_INITIAL, it is only defined also when it is not a common.
674 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
676 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
677 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
679 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
681 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
682 global register variables.
684 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
686 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
687 rpc_xdr_lvalue_cast_b): New fixes.
688 * fixinc/fixincl.x: Regenerate.
689 * fixinc/tests/base/rpc/xdr.h: Add new tests.
691 2004-04-07 David Edelsohn <edelsohn@gnu.org>
693 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
694 to power4 and power5 entries.
696 2004-04-06 Geoffrey Keating <geoffk@apple.com>
698 * c-common.h (pending_lang_change): Mark for PCH.
700 2004-04-07 Caroline Tice <ctice@apple.com>
702 * gcc.c (main): Move 'break' in main loops (on an error)
703 to wait until error processing has occurred.
705 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
707 * config.gcc: Stop changing enable_threads midstream.
708 Replace uses of enable_threads_flag with enable_threads.
709 * configure.ac: Replace uses of enable_threads_flag with
710 enable_threads. Improve autoconf quotation in one place.
711 * configure: Regenerate.
713 2004-04-06 Uros Bizjak <uros@kss-loka.si>
715 * builtins.c: Implement support for sincos function.
716 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
718 (expand_builtin_mathfn_3): New function.
719 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
720 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
721 flag_unsafe_math_optimization is set.
723 * optabs.h (enum optab_index): Add new OTI_sincos.
724 (sincos_optab): Define corresponding macro.
726 * optabs.c (init_optabs): Initialize sincos_optab.
727 (expand_twoval_unop): New function.
729 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
732 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
733 and UNSPEC_SINCOS_SIN.
735 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
736 sincosxf3): New patterns to implement sincos, sincosf and sincosl
737 built-ins as inline x87 intrinsics. Define splits for
738 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
739 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
741 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
742 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
744 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
747 2004-04-06 Devang Patel <dpatel@apple.com>
750 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
752 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
754 * doc/install.texi: Update HP-UX 11 installation procedure.
756 2004-04-06 Paul Brook <paul@codesourcery.com>
758 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
760 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
762 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
763 when the TLS address is generated by a function call.
764 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
765 (tls_local_dynamic): Likewise.
767 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
769 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
772 2004-04-05 Caroline Tice <ctice@apple.com>
774 * gcc.c (combine_flag): New global variable, for new driver option.
775 (struct compiler): Add two new fields, to be used when
776 combining multiple input files in a single pass (IMA).
777 (default_compilers): Add values for the new fields to all
778 compiler entries. Modify the "@c" compiler entry for doing IMA
779 properly with "-save-temps" and the "combine" flag.
780 (option_map): Add new driver option, "--combine", to tell driver
781 to pass multiple input files to compiler at one time.
782 (have_o_argbuf_index): New global variable.
783 (store_arg): Modify to assign value to have_o_argbuf_index.
784 (struct infile): Add three new fields, to help with IMA.
785 (display_help): Add help for new "combine" option.
786 (process_command): Remove local variable have_o; add code to check
787 for new "combine" option; remove assignment to combine_inputs.
788 (do_spec_1): Modify to deal with IMA better.
789 (main): Make variable 'lang_n_infiles' local to entire function
790 rather than to a single block. Use flag combine_flag to
791 determine whether to do IMA or not; Modify loop initializing
792 infiles to deal properly with linker files.
793 Add code for doing preprocessing in presence of
794 IMA with "-save-temps" flag. Modify "main" loop to handle
795 multiple input files, in multiple languages, with or without
796 preprocessing, gracefully.
797 * toplev.c (set_src_pwd): Modify to not complain if attempting to
798 re-set it to same directory it's previously been set to (avoid
799 irritating, meaningless warning messages when doing IMA with
801 * doc/invoke.texi: Add "-combine" to list of Overall Options;
802 remove documentation about IMA that is no longer accurate; Add
803 documentation explaining what "-combine" does.
804 * ada/lang-specs.h: Add initialization values for new fields in
806 * cp/lang-specs.h: Likewise.
807 * f/lang-specs.h: Likewise.
808 * java/lang-specs.h: Likewise.
809 * objc/lang-specs.h: Likewise.
810 * treelang/lang-specs.h: Likewise.
812 2004-04-05 David Edelsohn
814 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
817 2004-04-05 Jakub Jelinek <jakub@redhat.com>
818 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
820 PR optimization/13424 (hppa), bootstrap/14462, c/14828
821 * pa.md: Use replace_equiv_address to retain the attributes of the
822 memory operands used in the split and peephole2 patterns for optimizing
823 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
825 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
827 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
828 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
829 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
830 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
832 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
834 * print-tree.c (print_node): Properly handle side-effects, readonly,
836 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
837 and TREE_CONSTANT if not a type.
838 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
839 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
840 (NON_TYPE_CHECK): New macro.
841 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
843 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
845 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
846 to DWARF2_DEBUG unconditionally.
847 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
849 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
850 Nathanael Nerode <neroden@gcc.gnu.org>
853 * config.host: Set the shell variable host_can_use_collect2.
854 Set it to yes by default, and to no for alpha*-dec-*vms*,
855 i[34567]86-*-mingw32*, and powerpc-*-beos*.
856 * configure.ac: Set and substitute the shell variable collect2.
857 Give an error if use_collect2 is yes and host_can_use_collect2 is
859 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
860 uses. Initialize to @collect2@.
861 (STAGESTUFF): Remove $(USE_COLLECT2).
862 * config/alpha/x-vms (USE_COLLECT2): Don't set.
863 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
864 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
865 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
866 * configure: Regenerate.
868 2004-04-04 Roger Sayle <roger@eyesopen.com>
870 * simplify-rtx.c (simplify_binary_operation): Constant fold
871 DIV, MOD, UDIV and UMOD using div_and_round_double.
873 2004-04-04 Mark Mitchell <mark@codesourcery.com>
876 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
879 2004-04-04 Mark Mitchell <mark@codesourcery.com>
881 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
884 2004-04-04 Roger Sayle <roger@eyesopen.com>
886 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
887 updating the REG_EQUAL note on an insn's libcall_insn.
889 2004-04-04 Roger Sayle <roger@eyesopen.com>
891 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
893 2004-04-03 Roger Sayle <roger@eyesopen.com>
895 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
896 with reorder_operands_p.
898 2004-04-03 Jan Hubicka <jh@suse.cz>
900 * md.texi (vec_set, vec_extract, vec_init): Document.
902 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
904 * opts.c (decode_options): Do function inlining with very small
905 max-inline-insns-* parameters when optimizing for size.
907 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
909 * config/i386/i386.h (TARGET_NOCONA): New macro.
910 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
911 (processor_type): Add PROCESSOR_NOCONA.
913 * config/i386/i386.md (cpu): Add nocona to the attribute values.
915 * config/i386/i386.c (nocona_cost): New variable.
916 (m_NOCONA): New macro.
917 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
918 x86_branch_hints, x86_use_sahf, x86_single_stringop,
919 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
920 x86_integer_DFmode_moves, x86_partial_reg_dependency,
921 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
922 x86_decompose_lea, x86_arch_always_fancy_math_387,
923 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
924 x86_ext_80387_constants, x86_four_jump_limit):
925 (override_options): Add nocona_cost to processor_target_table.
926 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
927 (incdec_operand): Prevent inc/dec generation for Nocona too.
928 (ix86_issue_rate): Add PROCESSOR_NOCONA.
930 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
932 * rtlanal.c (find_reg_note): Manually
935 2004-04-01 Mark Mitchell <mark@codesourcery.com>
937 * genemit.c (gen_split): Change prototype of generated code.
938 * genrecog.c (write_action): Adjust prototype for and calls to
940 * gensupport.c (struct queue_elem): Add split field.
941 (queue_pattern): Return a value. Clear the split field.
942 (process_rtx): Maintain an association between an insn and the
943 split generated from it for a define_insn_and_split.
944 (process_one_cond_exec): Generate a new split for a
945 define_insn_and_split.
946 * config/arm/arm-protos.h (arm_split_constant): Add insn
948 (emit_constant_insn): New function.
949 (arm_gen_constant): Use it.
950 * config/arm/arm.md: Adjust calls to arm_split_constant.
952 2004-04-02 Jan Hubicka <jh@suse.cz>
954 * cgraph.c: Add overall comment.
955 (cgraph_inline_hash): New global variable.
956 (cgraph_create_node): Break out from ...
957 (cgraph_node): ... here.
958 (cgraph_edge): New function.
959 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
960 (cgraph_remove_edge): Accept edge, intead of source and destination.
961 (cgraph_redirect_edge_callee): New.
962 (cgraph_remove_node): Update all new datastructures.
963 (cgraph_record_call, cgraph_remove_call): Kill.
964 (dump_cgraph_node): Break out from ... ; dump new datastructures.
965 (dump_cgraph): ... here.
966 (cgraph_function_possibly_inlined_p): Use new hashtable.
967 (cgraph_clone_edge, cgraph_clone_node): New.
968 * cgraph.h: Include hashtab.h
969 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
970 fields, add inlined_to pointer.
971 (cgraph_node): Add pointer to next_clone.
972 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
973 (cgraph_remove_call, cgraph_record_call): Kill.
974 (cgraph_inline_hash): Declare.
975 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
976 cgraph_redirect_edge_callee): Declare.
977 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
978 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
979 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
980 * cgraphunit.c: Add overall comment.
981 (cgraph_optimize_function): Kill.
982 (cgraph_assemble_pending_functions): Do not assemble inline clones.
983 (cgraph_finalize_function): Update call of cgraph_remove_node
984 (record_call_1): Record call sites.
985 (cgraph_create_edges): Accept node instead of decl argument.
986 (error_found): New static variable.
987 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
988 (cgraph_analyze_function): Update for new datastructures.
989 (cgraph_finalize_compilation_unit): Plug memory leak.
990 (cgraph_optimize_function): Kill.
991 (cgraph_expand_function): Do not use cgraph_optimize_function.
992 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
993 cgraph_inlined_callees): Kill.
994 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
996 (estimate_growth): Simplify.
997 (cgraph_clone_inlined_nodes): New function.
998 (cgraph_mark_inline_edge): Re-implement.
999 (cgraph_mark_inline): Likewise.
1000 (cgraph_check_inline_limits): Simplify.
1001 (cgraph_recursive_inlining_p): New.
1002 (update_callee_keys): Break out from ...
1003 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
1004 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
1006 (cgraph_expand_all_functions): Remove inline clones from the ordered
1008 (cgraph_preserve_function_body_p): New predicate.
1009 (cgraph_optimize): Verify cgraph.
1010 * function.h (struct function): Add fields saved_tree/saved_args.
1011 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
1012 * toplev.c (rest_of_compilation): Do not free cfun.
1013 * tree-inline.c: Include function.h
1014 (struct inline_data): Add saving_p field; replace decl/current_decl by
1016 (insert_decl_map): New function.
1017 (copy_body_r): Handle saving; update cgraph datastructure.
1018 (copy_body): Handle recursive inlining.
1019 (initialize_inlined_parameters): Likewise.
1020 (expand_call_inline): Propagate node attributes; update cgraph.
1021 (optimize_inline_calls): Verify that datastructure still match.
1022 (save_body): New function.
1023 * tree-inline.h (save_body): New.
1024 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
1025 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
1026 * langhooks.c (lang_hooks): Add update_decl_after_saving.
1028 2004-04-01 Serge Belyshev <1319@bot.ru>
1031 * config/i386/i386.md: fix source operand constraints in
1032 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
1034 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1036 * fold-const.c (folda): Preserve types of comparisons.
1038 2004-04-01 Richard Henderson <rth@redhat.com>
1040 * toplev.c (backend_init): Move init_optimization_passes call ...
1041 (lang_dependent_init): ... here.
1043 2004-04-01 Alan Modra <amodra@bigpond.net.au>
1044 Jakub Jelinek <jakub@redhat.com>
1046 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
1047 -lgcc --as-needed -lgcc_s --no-as-needed by default.
1048 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
1049 * configure: Rebuilt.
1050 * config.in: Rebuilt.
1051 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
1052 (stage2-start, stage3-start, stage4-start): Likewise.
1053 (stageprofile-start, stagefeedback-start): Likewise.
1055 2004-04-01 Jakub Jelinek <jakub@redhat.com>
1057 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
1058 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
1059 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
1060 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
1061 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
1062 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
1063 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
1064 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
1065 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
1066 * config/sparc/t-linux: Removed.
1068 2004-04-01 Jakub Jelinek <jakub@redhat.com>
1071 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
1072 "bitfld++ == const" to "++bitfld == const + incr" transformations.
1074 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1076 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
1077 * stor-layout.c (layout_decl): Likewise.
1078 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
1079 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
1080 * print-tree.c (print_node): Handle various used of unsigned_flag.
1081 * tree.def (BIT_FIELD_REF): Update comment.
1082 * tree.h (TREE_UNSIGNED): Deleted.
1083 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
1085 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1087 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
1088 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
1089 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
1090 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
1091 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
1092 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
1093 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
1094 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
1095 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
1096 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
1097 REAL_TYPE, not INTEGER_TYPE.
1098 (layout_type, case VECTOR_TYPE): Simplify code.
1099 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
1100 * tree.h: Update comments.
1101 (STRIP_NOPS): Use TYPE_UNSIGNED.
1102 (TYPE_UNSIGNED): New macro.
1103 (TYPE_TRAP_SIGNED): Remove now redundant check.
1104 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
1106 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1108 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
1110 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
1112 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
1113 Add darwin-fpsave.asm, darwin-vecsave.asm,
1114 and darwin-world.asm.
1115 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
1116 as the asm files contain altivec instructions.
1117 * config/rs6000/darwin-fpsave.asm: New file.
1118 * config/rs6000/darwin-vecsave.asm: New file.
1119 * config/rs6000/darwin-world.asm: New file.
1121 2004-03-31 Zack Weinberg <zack@codesourcery.com>
1123 * gengtype-yacc.y (option, stringseq): Add missing
1124 terminating semicolon.
1126 2004-03-30 David Edelsohn <edelsohn@gnu.org>
1128 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
1129 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
1130 tls_dtprel_ha_32, tls_dtprel_ha_64,
1131 tls_dtprel_lo_32, tls_dtprel_lo_64,
1132 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
1133 tls_tprel_ha_32, tls_tprel_ha_64,
1134 tls_tprel_lo_32, tls_tprel_lo_64,
1135 tls_got_tprel_32, tls_got_tprel_64,
1136 tls_tls_32, tls_tls_64): Replace register_operand with
1139 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
1141 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
1142 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
1143 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
1144 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
1145 *ctrdi_internal6): Replace register_operand with
1146 nonimmediate_operand.
1148 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
1150 * fold-const.c (fold): Reassociate multiply expression
1151 with an adjacent non-multiply expression to use
1152 architecture's multiply-add instruction.
1154 2004-03-30 Zack Weinberg <zack@codesourcery.com>
1156 * gengtype.c (create_option): New function.
1157 * gengtype.h: Prototype it.
1158 * gengtype-yacc.y (stringseq): New rule.
1159 (option): Use create_option. Add new bare ID production. Use
1160 stringseq, not STRING directly.
1162 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
1163 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
1164 * varray.h, config/alpha/alpha.c:
1165 Use new shorter form of GTY markers.
1167 * doc/gty.texi: Rewrite.
1169 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
1171 * config/darwin.c (machopic_function_base_name):
1172 Remove current_name and getting the name of the
1175 2004-03-30 Nick Clifton <nickc@redhat.com>
1177 * config/arm/arm.md (thumb_jump): Reduce the backward branch
1178 range, and increase the forward branch range, to allow for
1179 the fact that the PC will be off by 4.
1181 2004-03-30 Alan Modra <amodra@bigpond.net.au>
1183 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
1185 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
1187 * config/rs6000/rs6000.c (output_vec_const_move):
1188 Find all cases of EASY_VECTOR_15_ADD_SELF.
1189 (easy_vector_constant_add_self): Accept
1190 all vector constant loadable by vsplt* and vadd*.
1191 (easy_vector_same): Use easy_vector_splat_const.
1192 (easy_vector_const): Use easy_vector_splat_const.
1193 (easy_vector_splat_const): New function.
1194 (gen_easy_vector_constant_add_self): New function.
1196 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
1199 * config/rs6000/altivec.md (movv4si splitter): Change to
1200 emit move insn with halfed vector constant.
1201 (*movv8hi splitter): Likewise.
1202 (*movv16qi splitter): Likewise.
1204 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
1207 * config/rs6000/rs6000.c (rs6000_legitimate_address):
1208 Allow any offset to argument pointer in no-strict case.
1210 2004-03-30 Jan Hubicka <jh@suse.cz>
1212 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
1213 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
1214 dump file in non-unit-at-a-time mode.
1216 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
1218 * config/cris/cris.h: Correct #ifdef to test for
1219 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
1220 HAVE_AS_MUL_BUG_ABORT_OPTION.
1222 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1224 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
1225 the address inside the old RTL.
1227 2004-03-28 Zack Weinberg <zack@codesourcery.com>
1229 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
1230 (struct c_binding, struct c_scope): Add chain_next
1231 attributes to GTY markers.
1232 (struct lang_identifier, struct lang_tree_node): Define
1234 * c-tree.h: ... not here. No longer need to declare struct
1235 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
1236 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
1237 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
1240 * c-decl.c (get_parm_info): If error_mark_node is encountered
1241 in the bindings chain, unbind and discard it; don't abort.
1243 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
1244 Dorit Naishlos <dorit@il.ibm.com>
1246 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
1247 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
1249 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
1251 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
1253 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
1254 (m68hc11_attribute_table): New attribute "page0" to mark a global
1255 variable as being allocated from within page0 section.
1256 (m68hc11_encode_label): New function.
1257 (m68hc11_strip_name_encoding): New function.
1258 (m68hc11_page0_symbol_p): New function.
1259 (m68hc11_indirect_p): Accept global variables marked in page0.
1260 (m68hc11_encode_section_info): Lookup "page0" attribute.
1262 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
1263 represents access to page0 variables.
1265 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
1266 ("*logicalsi3_silshl16_zext"): Likewise.
1267 ("*ashldi3_const32"): Likewise.
1268 (peephole2 ashift): Likewise.
1270 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
1272 * c-tree.h (C_DECL_REGISTER): New.
1273 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
1274 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
1275 (build_array_ref, c_mark_addressable): Set and use it.
1276 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
1277 Allow structures with volatile fields to be declared register.
1278 Don't check TREE_ADDRESSABLE before warning about taking address
1280 * c-decl.c (finish_decl): Don't allow structures with volatile
1281 fields to be placed in named register.
1282 * doc/trouble.texi: Remove reference to structures with volatile
1283 fields in registers.
1285 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
1287 * function.c (thread_prologue_and_epilogue): Move
1288 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
1289 before the epilogue.
1291 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
1293 * expr.c (store_constructor): Use gen_int_mode to correctly
1294 sign-extend CONST_INT value.
1296 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1298 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
1299 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
1300 * doc/extend.texi: Likewise.
1302 2004-03-26 Diego Novillo <dnovillo@redhat.com>
1304 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
1305 with TYPE_ORIG_SIZE_TYPE.
1307 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
1310 * c-typeck.c (build_binary_op): Do not allow comparisons of
1313 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
1315 * config.gcc: Remove sparc-tti-*.
1316 * config/sparc/pbd.h: Delete.
1318 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
1319 * config/sparc/aout.h: Likewise.
1321 * config/sparc/sparc.h: Remove if 0'd code.
1322 * config/sparc/sparc.md (call): Remove if 0'd code.
1323 (call_value): Likewise.
1324 (nonlocal_goto): Likewise.
1325 (unimp_insn): Delete.
1327 2004-03-25 Roger Sayle <roger@eyesopen.com>
1329 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
1330 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
1332 2004-03-25 Richard Henderson <rth@redhat.com>
1335 * c-typeck.c (pop_init_level): Emit pending init elements earlier
1338 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1340 * builtins.c (fold_builtin): Fix error in last change.
1342 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
1344 * config/mips/mips.h: Formatting fix.
1346 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1348 * builtins.def: Add ctype builtins.
1349 * doc/extend.texi: Likewise.
1351 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1353 * builtins.c (fold_builtin): Add new builtin optimizations for
1355 * fold-const.c (fold): Likewise.
1357 2004-03-25 David Edelsohn <edelsohn@gnu.org>
1359 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
1360 (rs6000_sched_groups): New variable.
1361 (processor_target_table): Add power5.
1362 (rs6000_override_options): Set rs6000_sched_insert_nops,
1363 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
1364 from rs6000_sched_groups.
1365 (output_cbranch): Use rs6000_always_hint.
1366 (rs6000_variable_issue): Use rs6000_sched_groups.
1367 (rs6000_adjust_cost): Add CPU_POWER5.
1368 (is_microcoded_insn): Use rs6000_sched_groups.
1369 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
1370 Return 2 for POWER5 cracked instructions.
1371 (is_cracked_insn): Use rs6000_sched_groups.
1372 (is_branch_slot_insn): Use rs6000_sched_groups.
1373 (rs6000_issue_rate): Add CPU_POWER5.
1374 (rs6000_sched_finish): Use rs6000_sched_groups.
1375 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
1376 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
1377 (DEFAULT_SCHED_COSTLY_DEP): Delete.
1378 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
1379 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
1380 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
1381 * config/rs6000/power5.md: New file.
1382 * doc/invoke.texi: Add power5 option.
1384 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
1386 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
1387 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
1388 * doc/invoke.texi: Fix a typo.
1390 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
1392 PR optimization/9707.
1393 * stmt.c (emit_case_nodes): Emit equality comparisons instead
1394 of recursing if both children are single-valued cases with no
1397 2004-03-25 Paul Brook <paul@codesourcery.com>
1399 * config/arm/arm.c (vfp_print_multi): Remove.
1400 (arm_output_fldmx): New function.
1401 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
1402 (arm_expand_prologue): Update to match.
1403 (arm_get_vfp_saved_size): New Function.
1404 (arm_get_frame_offsets): Use it.
1405 (arm_output_epilogue): Use new functions.
1407 2004-03-24 Richard Henderson <rth@redhat.com>
1409 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
1410 (reg_known_value, reg_known_value_size): Likewise; make static.
1411 (reg_known_equiv_p): Make static.
1412 (clear_reg_alias_info): Update for new indexing.
1413 (get_reg_known_value, set_reg_known_value): New.
1414 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
1415 (canon_rtx): Use them.
1416 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
1417 Don't play queer offsetting games with reg_known_value and
1419 (end_alias_analysis): Free reg_known_value with gc.
1420 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
1421 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
1422 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
1425 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
1427 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
1428 config/i386/mmintrin.h: Update copyright.
1430 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
1432 * configure.ac: Add --enable-werror-always (for top level bootstrap
1434 * configure: Regenerate.
1436 2004-03-24 Ziemowit Laski <zlaski@apple.com>
1438 * objc/objc-act.c (objc_comptypes): Treat comparisons
1439 between 'Class' and '<class> *' as explicitly invalid.
1441 2004-03-24 David Edelsohn <edelsohn@gnu.org>
1443 * doc/invoke.texi (-frename-registers: Add enabled at -O3.
1444 (-fprofile-values): Add enabled with profile-{generate,use}.
1446 (-ftracer): Add enabled with profile-use.
1447 (-funit-at-a-time): Add enabled at -O2,-O3.
1448 (-funroll-loops): Add enabled with profile-use.
1449 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
1450 (max-gcse-passes): Mention default.
1451 (max-cse-path-length): Mention default.
1453 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
1455 * Makefile.in (STRICT2_WARN): Reorder.
1456 * configure.ac: Check for -Wold-style-definition, and use it
1457 in strict1_warn if it's available.
1458 * configure: Regnerate.
1460 2004-03-24 Paul Brook <paul@nowt.org>
1462 * config.gcc <arm>: Add --with-abi=
1463 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
1464 thumb_far_jump_used): Remove prototypes.
1465 (arm_needs_doubleword_align): Add prototype.
1466 (thumb_compute_initial_elimination_offset): Ditto.
1467 * config/arm/arm.c (arm_get_frame_offsets): New function.
1468 (use_return_insn, output_return_instruction, arm_output_epilogue,
1469 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
1470 arm_expand_prologue, thumb_expand_epilogue): Use it.
1471 (arm_abi, target_abi_name, all_arm_abis): New variables.
1472 (arm_override_options): Set them. Set structure padding for AAPCS.
1473 (arm_return_in_memory): Update ABI check.
1474 (arm_init_cumulative_args): Initialize can_split.
1475 (arm_needs_doubleword_align): New function.
1476 (arm_function_arg): Don't split args after pushing to stack. Handle
1477 doubleword/even reg alignment.
1478 (arm_va_arg): Handle all doubleword aligned args.
1479 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
1481 (arm_compute_save_reg0_reg12_mask): Fix comment.
1482 (thumb_get_frame_size, thumb_get_frame_size): Remove.
1483 (thumb_jump_far_used_p): Remove superfluous argument. Return save
1484 value for alignment.
1485 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
1487 (thumb_compute_initial_elimination_offset): New function.
1488 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
1489 unneccessary rounding.
1490 * config/arm/arm.h (target_abi_name): Declare.
1491 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
1492 arm_abi_type, ARM_DEFAULT_ABI): Define.
1493 (ARM_FLAG_ATPCS): Remove.
1494 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
1495 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
1496 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
1497 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
1498 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
1499 Contitionalize on ABI, not CPU.
1500 (struct arm_stack_offsets): Define.
1501 (struct machine_function): Add stack_offsets. Remove frame_size.
1502 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
1504 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
1505 doubleword alignment.
1506 (THUMB_INITIAL_ELIMINATION_OFFSET,
1507 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
1508 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
1509 * config/arm/arm.md (align_8): Enable for all targets.
1510 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
1511 (ARM_DEFAULT_ABI): Define.
1512 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
1513 -mstructure-size-boundary.
1515 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
1517 * configure.ac: Check for -Wno-variadic-macros; don't use
1518 -pedantic (in stage 1 or a simple 'make all') unless it's available,
1519 and if it's available, use it. Also, clean up check for
1521 * configure: Regenerate.
1523 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
1525 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
1526 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
1527 (MULTILIB_DEFAULTS): Use it.
1528 (MIPS_CPU_STRING_DEFAULT): Remove.
1529 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
1530 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
1531 EABI64 -mlong32 the default ABI. Enforce the default architecture.
1532 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
1533 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
1534 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
1535 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
1538 2004-03-24 DJ Delorie <dj@redhat.com>
1539 Richard Sandiford <rsandifo@redhat.com>
1541 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
1542 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
1543 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
1544 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
1545 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
1546 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
1547 if TARGET_FIX_VR4122.
1548 * config/mips/mips.md (define_attr length): Account for nops inserted
1549 after macc and dmult when using -mfix-vr4122-bugs.
1550 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
1551 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
1552 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
1553 * config/mips/vr4122-div.S: New file.
1554 * doc/invoke.texi: Document -mfix-vr4122-bugs.
1556 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
1558 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
1559 (TARGET_MIPS4130): New macro.
1560 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
1561 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
1562 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
1563 with PROCESSOR_R4130.
1564 * config/mips/mips.md (define_attr cpu): Add r4130.
1565 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
1567 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1568 Richard Sandiford <rsandifo@redhat.com>
1570 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
1572 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
1574 PR preprocessor/14438
1575 * cpplib.c (do_pragma): Remove line_change call after pragma
1578 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
1580 * doc/extend.texi (ARM Built-in Functions): Replace with correct
1583 2004-03-23 Roger Sayle <roger@eyesopen.com>
1585 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
1586 if flag_unsafe_math_optimizations.
1587 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
1588 and TARGET_80387 expand using truncdfsf2_noop pattern.
1589 (truncxfsf2): Likewise using truncxfsf2_noop.
1590 (truncxfdf2): Likewise using truncxfdf2_noop.
1591 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
1593 2004-03-23 Ziemowit Laski <zlaski@apple.com>
1595 * hooks.c (hook_constcharptr_tree_null): New hook.
1596 * hooks.h (hook_constcharptr_tree_null): New prototype.
1597 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
1598 * target.h (mangle_fundamental_type): New target hook.
1599 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
1600 target hook at rs6000_mangle_fundamental_type.
1601 (rs6000_mangle_fundamental_type): New function.
1602 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
1604 2004-03-23 Zack Weinberg <zack@codesourcery.com>
1606 PR 12267, 12391, 12560, 13129, 14114, 14133
1607 * c-tree.h: Forward declare struct c_binding. Declare
1608 c_override_bindings_to_false. Update prototypes.
1609 (struct lang_identifier): Update comments. Change fields to be
1611 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
1612 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
1613 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
1614 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
1615 * c-common.h: Update prototypes.
1616 * c-decl.c (struct c_scope): Update commentary. Remove names,
1617 names_last, parms, parms_last, tags, and shadowed fields. Add
1618 bindings and depth fields.
1619 (scope_freelist): Move to more appropriate location.
1620 (c_print_identifier): Update for changes to struct lang_identifier.
1621 (objc_mark_locals_volatile): Update for new bindings structures.
1622 (global_bindings_p): Honor c_override_global_bindings_to_false.
1623 (pushlevel): Rename to push_scope; take no arguments; use the
1624 scope_freelist; initialize scope->depth and check for overflow.
1625 (poplevel): Rename to pop_scope; totally rewritten for new bindings
1627 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
1628 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
1629 Improve some commentary. Adjust handling of forward parm decls.
1630 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
1631 Preserve C_DECL_IN_EXTERNAL_SCOPE.
1632 (warn_if_shadowing): Correct indentation. Improve diagnostics.
1633 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
1634 decls. Rewrite for new bindings structures. Improve commentary.
1635 Eliminate the copy_node call.
1636 (implicit_decl_warning): Use the "diag" idiom (as seen in
1637 locate_old_decl) to reduce code duplication; call locate_old_decl
1638 if appropriate. Relocate to remove need for forward declaration.
1639 (implicitly_declare): Adjust for new bindings structures. Kludge
1640 around Objective-C not-really-builtin functions.
1641 (undeclared_variable): Improve diagnostics. If current_function_decl
1642 is nonnull but current_function_scope is null, use current_scope.
1644 (lookup_tag): Adjust for new bindings structures. Kludge around
1645 Objective-C's tag declarations that wind up in the external scope.
1646 (lookup_name): Adjust for new bindings structures. Kludge around
1647 c-common.c's pseudo-typedefs that wind up in the external scope.
1648 (lookup_name_current_level): Rename lookup_name_in_scope; take a
1649 second argument indicating the scope to examine; rewrite for
1650 new bindings structures.
1651 (c_init_decl_processing): Adjust for renamed functions. Do not
1652 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
1653 First scope pushed is the external scope, not the global scope.
1654 (builtin_function): Use bind, not pushdecl. Adjust other bits
1655 for new data structures. Keep track of builtins that should be
1656 made visible automatically.
1657 (start_decl): Adjust diagnostics. Remove unnecessary call to
1659 (grokparms): Return 0 if arg_types is error_mark_node.
1660 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
1661 reversed sense. Rewrite for new bindings structures. Do not
1662 leave any decls in the scope, to prevent pop_scope from doing
1663 contradictory things with them.
1664 (finish_struct, finish_enum): Remove redundant diagnostics.
1665 (build_enumerator): Don't cascade diagnostics for error_mark_node.
1666 Mark location where -pedantic changes the meaning of the program.
1667 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
1668 parameter decls into the function's scope structure using bind.
1669 Warn here about function definitions in the wrong style.
1671 (store_parm_decls): Correct the determination of whether a
1672 function was defined with a prototype.
1673 (c_write_global_declarations): Operate on all file decls and on
1674 the external scope. Split body of the loop to...
1675 (c_write_global_declarations_1): ... this new function, to avoid
1677 (truly_local_externals, first_builtin_decl, last_builtin_decl)
1678 (make_scope, pop_scope, in_parm_level_p, set_block)
1679 (any_external_decl, record_external_decl, bind_label, getdecls)
1680 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
1681 (c_reset_state): Delete.
1682 (visible_builtins, c_override_global_bindings_to_false)
1683 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
1684 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
1685 (external_scope, binding_freelist, bind, free_binding_and_advance)
1686 (push_file_scope, pop_file_scope): New.
1687 (pushtag, pushdecl_top_level, lookup_label, declare_label)
1688 (define_label, c_make_fname_decl, finish_decl)
1689 (mark_forward_parm_decls, build_compound_literal)
1690 (grokdeclarator, start_function, check_for_loop_decls)
1691 (identifier_global_value, record_builtin_type): Minor adjustments
1692 for new bindings structures. Improve diagnostics and commentary.
1693 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
1694 pushlevel/poplevel respectively.
1695 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
1696 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
1697 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
1698 correct loop over multiple translation units; call fatal_error if
1699 requested to compile more than one file at once. (This disables
1700 IMA temporarily - an up-front error being preferable to a crash.)
1701 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
1702 (all actions): Adjust calls to pushlevel/poplevel.
1703 (parsing_iso_function_signature): Delete.
1704 (extdef_1): Fold into extdef.
1705 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
1706 warn here about function definitions in the wrong style.
1707 (after_tyle_declarator, parm_declarator_starttypename)
1708 (parm_declarator_nostarttypename, notype_declarator): Remove
1709 commented-out productions.
1710 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
1711 an empty TREE_LIST node. Adjust calls to get_parm_info.
1712 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
1713 to suppress -Wold-style-definition after this error.
1714 (c_parse_file): Don't clear the binding stack or call
1715 finish_fname_decls here. Correct comment.
1716 * c-typeck.c (same_translation_unit_p): Export.
1717 (common_type): Use c_override_global_bindings_to_false, not
1718 pushlevel/poplevel/declare_parm_level.
1719 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
1720 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
1721 and LANG_HOOKS_GETDECLS with do-nothing stubs.
1722 * objc/objc-lang.c: Likewise.
1723 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
1725 (OBJC_VOID_AT_END): Delete; replace all uses
1726 with void_list_node.
1727 (generate_forward_declaration_to_string_table): Delete.
1728 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
1730 * coverage.c (create_coverage): Don't pushdecl anything.
1731 * langhooks.c (lhd_clear_binding_stack): Call
1732 lang_hooks.decls.poplevel, not poplevel.
1733 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
1734 circular list rather than going into an infinite loop.
1736 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
1738 * optabs.c (expand_binop): When synthesizing double word rotates
1739 from single word shifts, use a new register target if the provided
1740 target is not a REG already.
1742 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1744 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
1745 * c-common.c (handle_mode_attribute): Add extra arg to
1746 build_pointer_type_for_mode and build_reference_type_for_mode.
1747 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
1749 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
1750 Chain pointers via TYPE_NEXT_PTR_TO.
1751 (build_reference_type_for_mode): Similarly.
1752 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
1753 and build_reference_type_for_mode.
1754 (tree_check4_failed): New function.
1755 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
1756 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
1757 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
1760 2004-03-23 Roger Sayle <roger@eyesopen.com>
1762 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
1763 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
1764 when both A and B are nonnegative.
1765 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
1768 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
1770 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
1771 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
1773 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
1775 PR optimization/14669
1776 * fold-const.c (fold): Only unwiden integer comparisons for equality
1777 and inequality operators, or when the signedness doesn't change.
1779 2004-03-23 Jakub Jelinek <jakub@redhat.com>
1781 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
1782 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
1783 * config/sparc/t-linux: New file.
1785 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
1787 * gcse.c (can_assign_to_reg_p): New function, split out from...
1788 (want_to_gcse_p): ...here.
1789 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
1792 2004-03-22 Diego Novillo <dnovillo@redhat.com>
1794 * c-typeck.c (same_translation_unit_p): Fix pasto.
1796 2004-03-22 David Edelsohn <edelsohn@gnu.org>
1798 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
1799 (PARAM_MAX_SCHED_REGION_INSNS): New.
1800 * sched-rgn.c: Include params.h
1801 (MAX_RGN_BLOCKS): Delete.
1802 (MAX_RGN_INSNS): Delete.
1803 (too_large): Return bool. Convert to PARAM_VALUE.
1804 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
1805 * doc/invoke.texi (param): Document max-sched-region-blocks and
1806 max-sched-region-insns.
1808 2004-03-22 Joel Brobecker <brobecker@gnat.com>
1810 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
1813 2004-03-22 Joel Brobecker <brobecker@gnat.com>
1815 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
1818 2004-03-22 Jakub Jelinek <jakub@redhat.com>
1821 * c-decl.c (finish_struct): Change type of incorrect flexible array
1822 field into error_mark_node.
1824 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
1827 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
1828 who are not local for Darwin PIC.
1830 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
1832 * regrename.c (regrename_optimize): Set regs_ever_live for all
1833 registers introduced as replacement.
1835 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1838 * expr.c (mark_queue): New function.
1839 (emit_insns_enqueued_after_mark): New function replacing
1840 emit_queue. Clear the body of emitted queued insns.
1841 (emit_queue): Call emit_insns_enqueued_after_mark.
1842 (store_expr): Mark the increment queue on entry. Emit
1843 only the incrementations queued when expanding the source.
1845 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
1847 * configure.ac: Allow --disable-coverage-flags (for the future benefit
1848 of top level bootstrap, and consistency). Reindent.
1849 * configure: Regenerate.
1851 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
1853 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
1854 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
1857 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
1860 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
1863 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
1865 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
1866 to nonimmediate_operand.
1867 ("*doloop_di"): Likewise.
1869 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
1871 * real.h (struct real_value): Use the same type for all
1872 bitfields. Rename exp to uexp.
1873 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
1874 Adjust all uses of exp...
1875 * builtins.c: ... here, ...
1876 * emit-rtl.c: ... here, and ...
1877 * real.c: ... and here.
1879 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
1881 * pretty-print.c (pp_base_maybe_space): New function.
1882 * pretty-print.h (pp_base_maybe_space): Declare.
1883 (pp_maybe_space): New macro.
1885 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
1887 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
1889 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
1891 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
1892 of using register multiplication cost.
1893 (expand_mult): Adapt choose_mult_variant call.
1894 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
1895 of MODE; pass appropriate cost bound. Adjust result when
1896 performing signed multiplication by a negative constant.
1897 Don't use intermediate modes larger than word_mode.
1899 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1901 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
1902 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
1903 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
1904 * explow.c (expr_size): Likewise.
1905 * expr.h (placeholder_list, find_placeholder): Deleted.
1906 * expr.c (store_constructor): Likewise.
1907 (get_inner_reference): Likewise. Also don't call find_placeholder.
1908 (placeholder_list, find_placeholder): Deleted.
1909 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
1910 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
1911 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
1912 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
1913 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
1915 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
1916 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
1917 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
1918 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
1919 Clean up by using first_rtl_op.
1920 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
1921 (substitute_placeholder_in_expr): New function.
1922 * tree.def (WITH_RECORD_EXPR): Deleted.
1923 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
1924 (substitute_placeholder_in_expr): New.
1926 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
1928 * dojump.c (prefer_and_bit_test): Fix which part of
1929 the and_test is replaced.
1931 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
1933 * frontends.texi: Add missing line.
1935 2004-03-21 Zack Weinberg <zack@codesourcery.com>
1936 Chris Devers <cdevers@pobox.com>
1937 Joseph S. Myers <jsm@polyomino.org.uk>
1939 * doc/frontends.texi: Rewrite.
1940 * doc/gcc.texi: Update last modification date.
1942 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
1944 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
1945 message before redirecting the edge.
1947 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1949 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
1951 * explow.c (force_not_mem): Set REG_POINTER flag according to
1953 * rtl.h (MEM_POINTER): New macro.
1954 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
1957 2004-03-20 Roger Sayle <roger@eyesopen.com>
1960 * cse.c (fold_rtx): Avoid substituting constants into unary
1961 conversion operations.
1963 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
1965 * fold-const.c (fold): Replace "expr" with "t".
1967 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
1970 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
1971 DECL_ORIGINAL_TYPE if there isn't one.
1973 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
1975 * fold-const.c (fold): Replace "final_type" with "type".
1976 Remove variable "final_type".
1978 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
1980 * fold-const.c (fold): Constify "type".
1981 Replace "TREE_TYPE (t)" with "type".
1983 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
1985 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
1986 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
1987 via (*targetm.foo) () with targetm.foo ().
1989 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
1992 * doc/install.texi: Add info directory category and entry.
1994 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
1996 * fold-const.c (fold): Replace "t" with "tem" where it is used
1997 as a temporary variable. Remove "orig_t" and all of its uses.
1999 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2001 * fold-const.c (fold): Remove variable "invert".
2002 Move the handling of relational expressions that can be folded
2004 (fold_relational_const): ... here.
2005 (tree_expr_nonzero_p): New.
2007 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
2010 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
2013 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
2015 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
2016 (GTFILES): Add $(srcdir)/dojump.h.
2017 (gt-dojump.h): New dependency.
2018 * dojump.c (and_reg, and_test, shift_test): New static variables.
2019 (prefer_and_bit_test): New function.
2020 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
2022 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2024 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
2025 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
2026 reorg.c, tree.h: Fix comment typos.
2028 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
2030 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
2031 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
2032 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
2033 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
2034 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
2035 vmsdbgout.c: Replace calls via (*targetm.foo) () with
2038 2004-03-19 Ziemowit Laski <zlaski@apple.com>
2040 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
2041 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
2042 always_inline attribute.
2043 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
2044 Treat expansion as completed even if literal argument is
2045 invalid (so that other expansions are not tried in vain).
2047 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
2049 * loop-doloop.c (add_test): Replace GEN_INT (0) with
2052 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
2054 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
2056 (fold_abs_const): ... here.
2058 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2060 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
2062 2004-03-19 Denis Chertykov <denisc@overta.ru>
2065 * config/avr/avr.md ("call_insn"): Handle explicit integer
2067 (call_value_insn): Likewise.
2069 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2071 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
2073 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
2075 * fold-const.c (negate_expr): Move the handling of constants
2077 (fold_negate_const): ... here.
2079 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2081 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
2082 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
2083 * tree.c (debug_no_type_hash): Deleted.
2084 (type_hash_canon): Abort if passed a variant.
2085 Check lang_hooks.types.hash_types.
2086 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
2087 (build_array_type): Remove unnecessary allocation of pointer type.
2088 (build_complex_type): Properly qualify resulting type.
2090 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
2092 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
2094 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
2096 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
2097 (expand_mult): ...here.
2098 (extract_high_half): New, split out from expand_mult_highpart.
2099 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
2100 (expand_highpart): Evaluate the cost of a shift/add sequence,
2101 then see if any of the specialized optabs are cheaper.
2103 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
2105 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
2107 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2109 * convert.c (convert_to_real): Add more math builtins.
2111 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2113 * convert.c (convert_to_real): Reformat using switch stmt.
2115 2004-03-18 Mark Mitchell <mark@codesourcery.com>
2117 * c-common.c (pointer_int_sum): Do not complain about using
2118 pointers to pointers-to-members.
2120 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
2122 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
2123 have moved to the target hooks structure".
2125 2004-03-18 James E Wilson <wilson@specifixinc.com>
2127 * config/mips/mips.md (type): Split move into arith and fmove. Split
2128 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
2129 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
2131 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
2133 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
2134 rm7_fp_quick): Likewise.
2135 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
2136 rm9k_fquick): Likewise.
2137 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
2139 (ir_sr70_icmp): Delete.
2141 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2143 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
2144 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
2145 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
2146 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
2147 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
2148 Protect with proper check.
2149 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
2150 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
2151 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
2152 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
2153 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
2154 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
2156 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
2158 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
2160 * gcse.c (eliminate_partially_redundant_loads): Reject change if
2161 dest is set between beginning and current insn.
2163 2004-03-18 Mark Mitchell <mark@codesourcery.com>
2165 * c-decl.c (grokdeclarator): Do not complain about redeclaring
2166 visible "static" identifiers "extern" in a local scope.
2167 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
2168 post-increments/decrements.
2170 2004-03-18 Bob Wilson <bob.wilson@acm.org>
2172 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
2173 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
2174 (xtensa_va_start): Remove assignment to current_function_arg_words.
2176 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
2178 * alias.c (record_set): Detect the case where a register is assigned
2179 a new value that has the same base term as the old one.
2181 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2183 * doloop.c: Removed.
2184 * loop-doloop.c: New file.
2185 * Makefile.in (doloop.o): Remove.
2186 (loop-doloop.o): New.
2187 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
2188 * cfgloopanal.c (get_loop_level): New function.
2189 * loop-iv.c (iv_number_of_iterations): Handle case when loop
2190 is leaved immediatelly.
2191 * loop.c (strength_reduce): Do not call doloop optimization.
2192 * loop.h (LOOP_BCT): Removed.
2193 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
2194 (rest_of_handle_loop2): Call doloop_optimize_loops.
2195 (rest_of_compilation): Test for optimizations moved to
2196 rest_of_handle_loop2.
2198 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
2200 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
2202 (rs6000_emit_prologue): Ditto.
2203 (rs6000_emit_epilogue): Ditto.
2204 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
2205 macro for mixed mode.
2207 2004-03-18 Jan Hubicka <jh@suse.cz>
2209 * predict.c (propagate_freq): Compute correctly frequency of
2212 2004-03-17 Eric Christopher <echristo@redhat.com>
2214 * builtins.c (apply_args_size): Use reg_raw_mode.
2215 (apply_result_size): Ditto.
2217 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2220 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
2222 2004-03-17 Jakub Jelinek <jakub@redhat.com>
2224 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
2225 32-bit builds when defaulting to 32-bit.
2227 2004-03-17 Jan Hubicka <jh@suse.cz>
2229 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
2232 2004-03-17 James E Wilson <wilson@specifixinc.com>
2234 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
2235 (hazard_nop): Change type to nop.
2236 (type): Split arith into arith, shift, slt, clz. Delete darith.
2237 Fix all uses. Change arith to multi if more than one insn emitted.
2238 * config/mips/5400.md (ir_vr54_arith): Likewise.
2239 * config/mips/5500.md (ir_vr55_arith): Likewise.
2240 * config/mips/7000.md (rm7_int_other): Likewise.
2241 * config/mips/9000.md (rm9k_int): Likewise.
2242 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
2244 2004-03-17 Joel Brobecker <brobecker@gnat.com>
2246 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
2247 to hold the subtype tree instead of recomputing it several times.
2249 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
2251 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
2253 * config/mn10300/mn10300.md (cc): Remove "invert".
2255 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2257 * builtins.c (integer_valued_real_p): Add builtin rint.
2258 (fold_builtin): Likewise.
2259 * convert.c (convert_to_real): Likewise.
2261 * convert.c (convert_to_real): Fix typos in `long double'
2264 2004-03-16 Mark Mitchell <mark@codesourcery.com>
2267 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
2268 generated COMPOUND_EXPRs.
2270 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2272 * config/h8300/t-rtems (h8300-*-rtems*): New.
2274 2004-03-16 Eric Christopher <echristo@redhat.com>
2276 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
2278 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
2280 * config/i386/i386-protos.h: Add a prototype for
2281 ix86_reverse_condition.
2282 * config/i386/i386.c (ix86_reverse_condition): New.
2283 * config/i386/i386.h (REVERSE_CONDITION): Use
2284 ix86_reverse_condition.
2285 * config/i386/i386.md: Use ix86_reverse_condition instead of
2288 2004-03-16 J. Brobecker <brobecker@gnat.com>
2290 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
2292 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
2295 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
2297 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
2299 * c-common.c (c_common_type_for_mode): Build vector types on
2301 (handle_mode_attribute): Deprecate using the mode attribute
2302 to create vector types. Fix indentation.
2303 (vector_type_node_list): Remove.
2304 (handle_vector_size_attribute): Create vector types on demand.
2305 Strip a NON_LVALUE_EXPR from the attribute if there is one.
2306 * c-typeck.c (comptypes): Make vector types compatible if they
2307 have the same underlying mode.
2308 (convert_for_assignment): Use comptypes to convert between
2310 * tree.c (build_common_tree_nodes_2): Do not create vector types.
2311 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
2313 * tree.h: Remove vector types.
2314 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
2315 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
2316 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
2317 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
2318 * doc/extend.texi (Vector Types): Document how to use the
2319 vector_size attribute to create vectors, rather than mode.
2321 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
2322 * config/i386/emmintrin.h: Likewise.
2323 * config/i386/mmintrin.h: Likewise.
2324 * config/i386/xmmintrin.h: Likewise.
2325 * config/sh/ushmedia.h: Likewise.
2327 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
2329 * config/freebsd-spec.h, config/arc/arc-protos.h,
2330 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
2331 config/arm/linux-gas.h, config/arm/semi.h,
2332 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
2333 config/ia64/freebsd.h, config/mips/7000.md,
2334 config/mips/9000.md, config/ns32k/ns32k-protos.h,
2335 config/sparc/pbd.h: Update copyright.
2337 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2340 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
2342 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
2344 * combine.c (combine_simplify_rtx): Remove the "last"
2345 parameter and its documentation. Adjust recursive calls.
2346 (simplify_logical): Always perform the only simplification
2347 controlled by "last", if the simplified expression is
2349 (try_combine): Do not pass the "last" parameter to
2350 combine_simplify_rtx.
2352 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
2355 * config/mips/mips.md (UNSPEC_GP): New constant.
2356 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
2357 an UNSPEC instead of (reg $gp).
2358 (mips16_gp_pseudo_reg): Change accordingly.
2359 (print_operand): Print $gp directly when handling CONST_GP_P.
2361 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
2363 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
2364 * longlong.h: Make code 68060 clean when compiling for m68060.
2366 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
2368 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
2369 * doc/md.texi: Clarify description of "i" constraint.
2371 2004-03-15 James E Wilson <wilson@specifixinc.com>
2373 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
2374 Split store into store, fpstore, fpidxstore. Fix all uses.
2375 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
2377 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
2378 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
2379 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
2380 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
2381 ir_sr70_fstore): Likewise.
2383 2004-03-15 Richard Henderson <rth@redhat.com>
2386 * except.c (collect_one_action_chain): Record action for cleanup
2387 outer of exception spec.
2389 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
2391 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
2392 Fix the check for abort and only do the mmap if we can.
2394 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
2396 * config/sparc/sparc.h: Rework comments about the code model
2397 in 64-bit environment and the mode 'Pmode'.
2398 * doc/invoke.texi (SPARC options): Rework description of the
2399 different code models supported in 64-bit environment.
2401 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
2403 * defaults.h (REVERSIBLE_CC_MODE): Define.
2404 * jump.c (reversed_comparison_code_parts): Don't check if
2405 REVERSIBLE_CC_MODE is defined.
2407 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
2409 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
2410 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
2411 hosthooks.h, params.h, ra-colorize.c, web.c,
2412 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
2413 config/avr/avr-protos.h, config/avr/avr.md,
2414 config/fr30/fr30-protos.h, config/fr30/fr30.md,
2415 config/h8300/fixunssfsi.c, config/i386/darwin.h,
2416 config/i386/freebsd.h, config/i386/freebsd64.h,
2417 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
2418 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
2419 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
2420 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
2421 config/pa/pa64-regs.h, config/rs6000/aix41.h,
2422 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
2423 config/sparc/aout.h, config/sparc/freebsd.h,
2424 config/sparc/litecoff.h, config/vax/vax-protos.h,
2425 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
2428 2004-03-15 Paul Brook <paul@codesourcery.com>
2430 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
2432 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
2434 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
2435 (pp_c_cv_qualifier): Document.
2436 (pp_c_space_for_pointer_operator): Likewise.
2437 (pp_c_integer_constant): Likewise.
2438 (pp_c_identifier): Likewise.
2439 (pp_c_init_declarator): Don't print function body.
2441 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
2443 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
2444 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
2445 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
2446 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
2447 wording and grammar.
2449 2004-03-14 Roger Sayle <roger@eyesopen.com>
2451 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
2452 with lang_hooks.foo ().
2453 * builtins.c (expand_builtin_va_arg): Likewise.
2454 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
2455 c_common_type_for_mode, c_common_nodes_and_builtins,
2456 handle_mode_attribute, handle_vector_size_attribute): Likewise.
2457 * c-convert.c (convert): Likewise.
2458 * c-format.c (check_format_types): Likewise.
2459 * c-objc-common.c (c_tree_printer): Likewise.
2460 * c-typeck.c (build_unary_op, build_conditional_expr,
2461 build_binary_op): Likewise.
2462 * calls.c (try_to_integrate, expand_call,
2463 emit_library_call_value_1): Likewise.
2464 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
2466 * cgraphunit.c (record_call_1, cgraph_analyze_function,
2467 cgraph_expand_function): Likewise.
2468 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
2469 * coverage.c (build_fn_info_type, build_ctr_info_type,
2470 build_gcov_info, create_coverage): Likewise.
2471 * dbxout.c (dbxout_init): Likewise.
2472 * diagnostic.c (diagnostic_report_current_function): Likewise.
2473 * dojump.c (do_jump): Likewise.
2474 * dwarf2out.c (dwarf2_name): Likewise.
2475 * except.c (init_eh): Likewise.
2476 * explow.c (expr_size, int_expr_size): Likewise.
2477 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
2479 * expr.c (store_expr, store_constructor, safe_from_p,
2480 expand_expr_real, do_store_flag, try_casesi): Likewise.
2481 * function.c (push_function_context_to, pop_function_context_from,
2482 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
2483 put_var_into_stack, allocate_struct_function, current_function_name):
2485 * integrate.c (copy_decl_for_inlining, expand_inline_function):
2487 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
2488 lhd_print_error_function): Likewise.
2489 * opts.c (handle_option, decode_options): Likewise.
2490 * passes.c (open_dump_file): Likewise.
2491 * print-tree.c (print_node): Likewise.
2492 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
2493 expand_decl_cleanup, emit_case_nodes): Likewise.
2494 * stor-layout.c (variable_size): Likewise.
2495 * toplev.c (announce_function, wrapup_global_declarations,
2496 check_global_declarations, compile_file, default_tree_printer,
2497 process_options, lang_dependent_init, finalize): Likewise.
2498 * tree-dump.c (dequeue_and_dump): Likewise.
2499 * tree-inline.c (remap_decl, remap_block, copy_body_r,
2500 initialize_inlined_parameters, declare_return_variable,
2501 inlinable_function_p, expand_call_inline, optimize_inline_calls,
2502 walk_tree, copy_tree_r): Likewise.
2503 * tree-optimize.c (tree_rest_of_compilation): Likewise.
2504 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
2505 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
2506 variably_modified_type_p, dump_tree_statistics): Likewise.
2507 * varasm.c (assemble_variable, compare_constant, copy_constant,
2508 force_const_mem, compute_reloc_for_constant, output_constant,
2509 output_addressed_constants, initializer_constant_valid_p): Likewise.
2511 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
2513 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
2515 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
2517 * doc/install.texi: Reflect autoconf and automake version for
2518 libffi. Update autoconf version to 2.59.
2520 2004-03-13 Roger Sayle <roger@eyesopen.com>
2522 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
2523 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
2524 make_range, build_range_check, fold_range_test, unextend,
2525 constant_boolean_node, fold_binary_op_with_conditional_arg,
2526 fold_truthop, fold_mathfn_compare, fold_inf_compare,
2527 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
2528 with lang_hooks.foo ().
2530 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
2532 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
2534 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
2536 * doc/install.texi: Note status of -fnew-ra.
2538 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2541 * expr.c (store_expr): Call emit_queue before generating the move
2542 from the temporary to the original target. Protect the temporary
2545 2004-03-13 Jakub Jelinek <jakub@redhat.com>
2548 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
2549 other than UNSPEC_GOTOFF.
2551 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
2553 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
2554 to arm_legitimate_index_p. Update all callers with SET as default
2556 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
2557 range if OUTER is a sign-extend operation on QImode. Correctly
2558 reject shift operations on sign-extended QImode addresses.
2559 (bad_signed_byte_operand): Delete.
2560 (arm_extendqisi_mem_op): New function.
2561 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
2562 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
2564 (CONSTRAINT_LEN): New.
2565 (EXTRA_CONSTRAINT): Delete. Replace with...
2566 (EXTRA_CONSTRAINT_STR): ... this.
2567 (PREDICATE_CODES): Remove bad_signed_byte_operand.
2568 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
2569 is now always default.
2570 (define_splits for bad sign-extend loads): Delete.
2571 (arm_extendqisi, arm_extendqisi_v5): Likewise.
2572 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
2573 Rework 'U' constraint to 'Uv'.
2574 * arm-protos.h: Remove bad_signed_byte_operand. Add
2575 arm_extendqisi_mem_op.
2576 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
2579 2004-03-13 Alan Modra <amodra@bigpond.net.au>
2581 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
2582 with targetm version.
2585 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
2586 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
2587 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
2588 Update all users of RS6000_ARG_SIZE.
2589 (function_arg_advance): Count fregno using mode size.
2590 (function_arg): Handle long double split over regs and memory.
2591 (function_arg_partial_nregs): Likewise.
2592 (rs6000_va_arg): Repackage complex args.
2594 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
2597 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
2598 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
2599 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
2601 2004-03-12 Jakub Jelinek <jakub@redhat.com>
2603 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
2605 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
2606 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
2608 2003-03-12 Andrew Pinski <apinski@apple.com>
2610 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
2611 Use ret instead of result. Use addr instead of base.
2613 2004-03-12 David Edelsohn <edelsohn@gnu.org>
2615 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
2616 fixes required by libstdc++ and update installation instructions
2619 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
2621 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
2622 leading '@' on fastcall symbols before stripping suffix.
2624 2004-03-12 Roger Sayle <roger@eyesopen.com>
2626 * combine.c (unmentioned_reg_p): New function to check whether an
2627 expression is a "specialization" of another, i.e. that there are
2628 no registers or memory references mentioned in the first that don't
2629 appear in the second.
2630 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
2631 (combine_instructions): Also try combining instructions using the
2632 REG_EQUAL note from a preceding log-linked instruction.
2634 2004-03-12 Roger Sayle <roger@eyesopen.com>
2636 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
2638 2004-03-12 Matt Austern <austern@apple.com>
2640 * target.h (struct gcc_target): New target hook, unwind_label.
2641 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
2642 * output.h (default_emit_unwind_label): New function.
2643 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
2644 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
2645 (TARGET_SUPPORTS_HIDDEN): New target macro.
2646 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
2647 that corresponds to this FDE.
2648 (FRAME_BEGIN_LABEL): Allow target to override default label.
2649 (output_call_frame_info): If FDEs are linknonce, then use extra
2650 indirection for FDE encoding, output a label for each FDE, and
2651 output an empty label for each function without an FDE.
2652 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
2653 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
2654 decls with DECL_ONE_ONLY set, if that macro is defined.
2655 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
2656 for a SUPPORTS_ONE_ONLY target.
2657 * config/darwin-protos.h (darwin_unique_section): Declare.
2658 (darwin_asm_named_section): Likewise.
2659 (darwin_section_type_flags): Likewise.
2660 (darwin_non_lazy_pcrel): Likewise.
2661 (darwin_emit_unwind_label): Likewise.
2662 (darwin_make_decl_one_only): Likewise.
2663 * config/darwin.c (machopic_finish): Get rid of tweak that
2664 eliminate stubs for symbols that are defined.
2665 (darwin_encode_section_info): Don't treat weak functions as defined.
2666 (darwin_make_decl_one_only): Define.
2667 (darwin_asm_named_section): Likewise.
2668 (darwin_section_type_flags): Likewise.
2669 (darwin_unique_section): Likewise.
2670 (darwin_emit_unwind_label): Likewise.
2671 (darwin_non_lazy_pcrel): Likewise.
2672 (darwin_asm_output_dwarf_delta): Difference between two labels is
2673 local only if both labels are local.
2674 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
2675 (ASM_MAKE_LABEL_LINKONCE): Likewise.
2676 (TARGET_SUPPORTS_HIDDEN): Likewise.
2677 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
2678 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
2679 (FRAME_BEGIN_LABEL): Likewise.
2680 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
2681 (ASM_DECLARE_FUNCTION_NAME): Likewise.
2682 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
2683 (TARGET_ASM_UNIQUE_SECTION): Define.
2684 (EH_FRAME_SECTION_NAME): Define.
2685 (EH_FRAME_SECTION_ATTR): Likewise.
2686 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
2687 (TARGET_ASM_NAMED_SECTION): Likewise.
2688 (TARGET_SECTION_TYPE_FLAGS): Likewise.
2689 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
2690 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
2691 TARGET_ASM_EMIT_UNWIND_LABEL.
2693 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2695 * builtins.c (expand_builtin_mathfn): Add pow10* to the
2696 existing exp10* case.
2697 (expand_builtin): Likewise.
2699 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
2701 * doc/tm.texi (registers) <Values in Registers>: Add
2702 entry for REGMODE_NATURAL_SIZE.
2704 2004-03-12 Richard Henderson <rth@redhat.com>
2707 * target.h (struct gcc_target): Move calls substructure before
2708 booleans. Add split_complex_arg.
2709 * function.c (assign_parms, split_complex_args): Use it.
2710 * calls.c (expand_call): Likewise.
2711 (split_complex_values): Likewise. Check for splittable types
2712 before allocating memory.
2713 (split_complex_types): Likewise.
2714 * system.h (SPLIT_COMPLEX_ARGS): Poison.
2715 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
2716 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
2717 * config/alpha/alpha.c (alpha_split_complex_arg): New.
2718 (TARGET_SPLIT_COMPLEX_ARG): New.
2719 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
2720 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
2721 (rs6000_override_options): Zap it for non-AIX.
2722 (rs6000_function_value): Use targetm.calls.split_complex_arg.
2723 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
2724 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
2725 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
2726 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
2727 SPLIT_COMPLEX_ARGS entry.
2729 2004-03-11 Richard Henderson <rth@redhat.com>
2731 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
2732 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
2733 (alpha_emit_xfloating_arith): Update to match.
2734 (alpha_emit_xfloating_compare): Likewise.
2735 (alpha_emit_xfloating_cvt): Likewise.
2736 (alpha_emit_xfloating_libcall): Take already built symbol,
2738 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
2741 2004-03-11 Richard Henderson <rth@redhat.com>
2744 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
2746 * simplify-rtx.c (simplify_relational_operation): Fix typo.
2748 2004-03-11 Richard Henderson <rth@redhat.com>
2751 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
2753 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
2756 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
2757 defined, pass small BLKmode values in registers in the low-order part.
2759 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
2761 * combine.c (if_then_else_cond): Check for NULL return value of
2762 simplify_gen_subreg.
2764 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
2767 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
2768 TARGET_SINGLE_FLOAT.
2770 2004-03-11 Steve Ellcey <sje@cup.hp.com>
2772 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
2773 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
2774 * config/ia64/ia64.c (ia64_init_libfuncs): New.
2775 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
2777 2004-03-11 Roger Sayle <roger@eyesopen.com>
2779 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
2780 -((int)X>>C) where C is an integer constant one bit less than the
2781 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
2782 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
2784 * simplify-rtx.c (simplify_unary_operation): Also implement the
2785 above transformations at the RTL level.
2787 2004-03-11 Alan Modra <amodra@bigpond.net.au>
2789 * real.c (encode_ibm_extended): Do round low word.
2791 2004-03-11 Ben Elliston <bje@wasabisystems.com>
2793 * config/arm/arm.md (is_xscale): Comment this attribute and move
2794 it a bit further up in the file, closer to related attributes.
2796 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
2798 * config/host-solaris.c (sol_gt_pch_use_address): Add
2799 missing terminating marker to comment.
2801 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
2803 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
2804 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
2805 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
2806 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
2807 move_operand as source predicate in all cases.
2808 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
2809 Test reg_or_0_operand. Use move_operand as source predicate.
2810 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
2811 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
2812 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
2813 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
2814 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
2815 Use move_operand as source predicate. Remove 'K' constraint.
2816 (*movqi_internal): Likewise movqi_internal.
2817 (*movsf_hardfloat): Renamed from movsf_internal1. Test
2818 reg_or_0_operand. Use move_operand as source predicate.
2819 (*movsf_softfloat): Likewise movsf_internal2.
2820 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
2821 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
2822 (*movdf_softfloat): Likewise movdf_internal2.
2823 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
2824 for DImode if !TARGET_64BIT.
2825 (mips_legitimize_move): Simplify accordingly.
2827 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
2830 * var-tracking.c (struct variable_def): Added field refcount.
2831 (variable_htab_free): Decrease the refcount and delete variable
2832 only if there are no more references.
2833 (unshare_variable): New function.
2834 (vars_copy_1): Increase refcount instead of copying the variable.
2835 (variable_union): Share the variables where possible, unshare
2836 the variables if needed.
2837 (variable_different_p): Return false if var1 and var2 are
2839 (variable_was_changed): Init the refcount of new variable.
2840 (set_frame_base_location): Unshare variable if needed.
2841 (set_variable_part): Init the refcount of new variable.
2842 Unshare the variables if needed.
2843 (delete_variable_part): Unshare the variables if needed.
2844 (emit_notes_for_differences_1): Init the refcount of new variable.
2845 (vt_add_function_parameters): Do not add function parameters to
2846 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
2847 (vt_initialize): Do not add frame_base_decl to IN set of
2848 ENTRY_BLOCK_PTR because it is unused anyway.
2850 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
2852 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
2853 (vars_copy): Likewise.
2854 (variable_union): Likewise.
2855 (set_variable_part): Likewise.
2856 (delete_variable_part): Likewise.
2858 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
2860 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
2861 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
2862 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
2863 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
2864 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
2865 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
2866 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
2867 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
2868 config/stormy16/stormy16.c: Fix comment typos and formatting.
2870 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
2872 * configure: Regenerate, since I forgot to while committing Paolo's
2875 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
2878 Move language detection to the top level.
2879 * configure.ac: Remove code to detect languages,
2880 it now lives exclusively in the top level.
2881 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
2882 top level, renamed to ACX_PROG_GNAT.
2884 2004-03-10 Richard Henderson <rth@redhat.com>
2886 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
2888 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
2889 and host_xmake_file fragments.
2890 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
2891 (gt_pch_restore): Similarly for gt_pch_use_address.
2892 (default_gt_pch_get_address): New.
2893 (mmap_gt_pch_get_address): Split out of gt_pch_save.
2894 (default_gt_pch_use_address): Split out of gt_pch_restore.
2895 (mmap_gt_pch_use_address): Likewise.
2896 * hooks.c (hook_voidp_size_t_null): Remove.
2897 (hook_bool_voidp_size_t_false): Remove.
2898 * hooks.h: Likewise.
2899 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
2900 default_ or mmap_ definitions.
2901 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
2902 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
2903 and gt_pch_use_address.
2904 * config/host-linux.c, config/host-solaris.c: New files.
2905 * config/x-linux, config/x-solaris: New files.
2906 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
2907 Update for changed definition.
2908 (darwin_rs6000_gt_pch_use_address): Likewise.
2909 * doc/hostconfig.texi: Update docs.
2911 2004-03-10 Richard Henderson <rth@redhat.com>
2914 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
2915 except for pedantic c90 mode.
2917 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
2919 * configure.ac: Bump AC_PREREQ to 2.59.
2920 * configure: Regenerate.
2922 2004-03-10 Uros Bizjak <uros@kss-loka.si>
2924 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
2925 (exp10_optab, exp2_optab): Define corresponding macros.
2926 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
2927 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
2928 using exp10?f2 and exp2?f2 patterns.
2929 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
2930 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
2931 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
2932 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2934 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
2935 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
2936 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
2938 2004-03-10 Anthony Green <green@redhat.com>
2940 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
2942 2004-03-10 David Edelsohn <edelsohn@gnu.org>
2944 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
2945 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
2947 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
2948 TARGET_OS_AIX_CPP_BUILTINS.
2949 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
2950 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
2951 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
2952 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
2955 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2957 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
2959 2004-03-10 David Edelsohn <edelsohn@gnu.org>
2961 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
2962 __LONGDOUBLE128 on AIX.
2964 2004-03-10 Andrew Haley <aph@redhat.com>
2966 PR optimization/14381
2967 * function.c (expand_function_end): Emit a blockage insn before
2968 the epilogue when -fnon-call-exceptions is used.
2970 * except.c (expand_start_all_catch): Make comment more accurate.
2972 2004-03-08 Joel Sherrill <joel@oarcorp.com>
2975 * config/rs6000/t-rtems: Add missing file on branch.
2977 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
2979 * dbxout.c (dbxout_symbol_location): Do not output references
2980 to optimized-out constant pool symbols.
2982 2004-03-10 Andreas Schwab <schwab@suse.de>
2984 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
2987 2004-03-09 James E Wilson <wilson@specifixinc.com>
2989 * alias.c (alias_sets_might_conflict_p): New.
2990 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
2991 * common.opt (Wstrict-aliasing=): New.
2992 * flags.h (warn_strict_aliasing): Change type to int.
2993 * opts.c (warn_strict_aliasing): Change type to int.
2994 (common_handle_option): Handle OPT_Wstrict_aliasing_.
2995 * tree.h (alias_sets_might_conflict_p): Declare it.
2996 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
2998 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
3001 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
3002 (CALL_USED_REGISTERS): Likewise.
3003 (REG_CLASS_CONTENTS): Likewise.
3004 (REG_ALLOC_ORDER): New.
3005 (REGNO_REG_CLASS): Use regno_reg_class.
3006 * config/m68k/m68k.c: Add regno_reg_class array.
3008 2004-03-09 Steve Ellcey <sje@cup.hp.com>
3010 * config/ia64/ia64.md (divsi3): Fix algorithm.
3012 (setf_exp_xf): Remove '*' from name.
3013 * testsuite/gcc.dg/20040309-1.c: New test.
3015 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
3017 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
3018 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
3019 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
3020 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
3021 (sparc_aout_select_rtx_section): Don't check
3022 SUNOS4_SHARED_LIBRARIES.
3023 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
3025 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
3028 * doc/md.texi (Pattern Ordering, Dependent Patterns)
3029 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
3032 2004-03-09 Zack Weinberg <zack@codesourcery.com>
3034 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
3035 (LIBGCC_SPEC): Update to match.
3037 2004-03-09 Zack Weinberg <zack@codesourcery.com>
3039 * c-decl.c (last_function_parms, last_function_parm_tags)
3040 (last_function_parm_others, current_function_parms)
3041 (current_function_parm_tags, current_function_parm_others):
3043 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
3045 (grokdeclarator): For function definitions, save the arg-info
3046 block from the declarator in DECL_ARGUMENTS.
3047 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
3048 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
3049 contains only PARM_DECLs. Improve diagnostics.
3050 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
3051 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
3052 (store_parm_decls_newstyle): Take the function to operate on,
3053 and an arg-info block, as arguments; don't get anything from
3054 current_function_* globals.
3055 (store_parm_decls_oldstyle): Likewise.
3056 (store_parm_decls): Pass fndecl and its arg-info block down to
3057 store_parm_decls_newstyle/oldstyle. Send functions with empty
3058 argument lists through store_parm_decls_newstyle to reduce
3060 (pushdecl): Comment on the problems with the call to copy_node.
3061 Clear DECL_ARGUMENTS of the old node after copying it, if it
3062 is an arg-info block instead of a chain of decls.
3063 (start_function): Do not manipulate current_function_parm* or
3064 last_function_parm*.
3066 2004-03-09 Roger Sayle <roger@eyesopen.com>
3067 Andrew Pinski <pinskia@physics.uc.edu>
3069 * ifcvt.c (noce_try_sign_mask): New function to transform
3070 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
3071 (noce_process_if_block): Call noce_try_sign_mask.
3073 2004-03-09 Andrew Pinski <apinski@apple.com>
3075 * c-typeck.c (tagged_types_tu_compatible_p):
3078 2004-03-09 Roger Sayle <roger@eyesopen.com>
3080 * simplify-rtx.c (simplify_const_relational_operation): New function
3081 renamed from simplify_relational_operation.
3082 (simplify_relational_operation): Change prototype to accept an
3083 additional mode argument. Call simplify_const_relational_operation.
3084 (simplify_gen_relational): Update simplify_relational_operation call.
3085 (simplify_ternary_operation): Update simplify_relational_operation
3086 subroutine call to use simplify_const_relational_operation instead.
3088 * rtl.h (simplify_const_relational_operation): Prototype here.
3089 (simplify_relational_operation): Add addtional mode argument.
3091 * combine.c (combine_simplify_rtx): Update calls to
3092 simplify_relational_operation.
3093 (simplify_set): Likewise.
3094 (gen_binary): Likewise.
3095 * cse.c (fold_rtx): Likewise.
3096 * dojump.c (compare_from_rtx): Likewise.
3097 (do_compare_rtx_and_jump): Likewise.
3098 * integrate.c (subst_constants): Likewise.
3099 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
3101 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
3103 * config/m32r/m32r.md: Remove all define_peephole's.
3105 2004-03-09 Alan Modra <amodra@bigpond.net.au>
3107 * config/rs6000/rs6000.md: Remove trailing whitespace.
3109 2004-03-08 Eric Christopher <echristo@redhat.com>
3111 * Makefile.in (site.exp): Add libiconv variable definition.
3113 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
3115 * configure: Regenerate for config/accross.m4 correction.
3117 2004-03-08 Joel Sherrill <joel@oarcorp.com>
3120 * config/rs6000/t-rtems: Add missing file on branch.
3122 2004-03-08 Roger Sayle <roger@eyesopen.com>
3125 * c-typeck.c (c_mark_addressable): A register variable should
3126 be considered global if its not automatic, i.e. TREE_PUBLIC,
3127 TREE_STATIC or DECL_EXTERNAL.
3128 * function.c (put_var_into_stack): Call abort when placing a
3129 hard register into the stack, if x_parm_reg_stack_loc is NULL.
3131 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
3133 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
3134 ("*extendqisi2_short_displ"): Likewise.
3136 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
3138 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
3139 (comp_operator): Likewise.
3140 * config/pdp11/pdp11-protos.h: Remove corresponding
3143 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
3145 * expr.c (highest_pow2_factor_for_type): Rename into
3146 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
3147 TYPE_ALIGN when the target is a COMPONENT_REF.
3148 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
3150 2004-03-08 Alan Modra <amodra@bigpond.net.au>
3152 * config/rs6000/rs6000.c: Formatting fix.
3153 (legitimate_offset_address_p): Correct offset range check.
3155 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
3156 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
3159 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
3161 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
3163 ("ashrdi3_no_power"): Disable for little endian.
3166 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3168 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
3171 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
3174 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
3175 case, checking for -no-mul-bug-abort option.
3176 * configure, config.in: Regenerate.
3177 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
3178 and -mno-mul-bug-workaround.
3179 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
3180 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
3181 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
3182 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
3183 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
3184 sure mulu.d is not last on cache-line.
3185 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
3186 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
3187 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
3188 (TARGET_SWITCHES): New options -mmul-bug-workaround and
3189 -mno-mul-bug-workaround.
3190 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
3191 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
3192 * config/cris/cris.c (cris_operand_extend_operator): Clarify
3193 relation to MULT in head comment.
3194 (cris_op_str): Abort for MULT.
3195 (cris_print_operand) <case '!'>: New case.
3197 2004-03-08 Alan Modra <amodra@bigpond.net.au>
3200 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
3201 dw_val_class_vec. Replace use throughout file.
3202 (dw_float_const): Delete.
3203 (dw_vec_const): New.
3204 (dw_val_struct_union): Rename val_float to val_vec. Replace use
3206 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
3207 (same_dw_val_p): Adjust vec comparison. Use memcmp.
3208 (size_of_die): Adjust dw_val_class_vec sizing.
3209 (output_die): Output dw_val_class_vec.
3210 (insert_int, extract_int, insert_float): New functions.
3211 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
3212 Handle CONST_VECTOR.
3213 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
3215 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
3217 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
3218 AltiVec abi cannot co-exist.
3220 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
3222 2004-03-07 Jan Hubicka <jh@suse.cz>
3224 * except.c (emit_to_new_bb_before): Break fallthru edges.
3226 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
3228 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
3229 ("*lshrsi3"): Also accept an immediate for 68HC12.
3230 ("*ashrsi3_const"): Likewise.
3231 ("*ashrsi3"): Likewise.
3232 ("*ashlsi3_const"): Likewise.
3233 ("*ashlsi3"): Likewise.
3234 ("cmphi_1_hc12"): Compare two hard register by pushing them and
3235 comparing with a pop; don't use a split for that.
3236 ("cmphi split"): Disable compare split for 68HC12.
3238 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
3239 the status operands if they have side effects.
3241 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
3243 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
3245 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
3246 config/h8300/h8300.h, config/ia64/ia64.h,
3247 config/mcore/mcore.h, config/mmix/mmix.h,
3248 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
3249 config/stormy16/stormy16.h, config/v850/v850.h,
3250 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
3251 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
3254 2004-03-07 Roger Sayle <roger@eyesopen.com>
3256 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
3257 <XOR_EXPR>: Fold x ^ x as zero.
3258 <AND_EXPR>: Fold x & x as x.
3260 2004-03-07 Roger Sayle <roger@eyesopen.com>
3262 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
3263 "foo++ == const" into "++foo == const+incr".
3265 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
3267 * config/mips/mips.c (mips_in_small_data_p): Return false if
3270 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
3272 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
3274 (expand_prologue): Don't make an interrupt or a trap handler a far
3276 (m68hc11_initial_elimination_offset): Likewise.
3278 2004-03-06 Richard Henderson <rth@redhat.com>
3280 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
3282 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
3284 * config/ns32k/ns32k-protos.h: Add a prototype for
3285 ns32k_notice_update_cc.
3286 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
3287 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
3288 ns32k_notice_update_cc.
3290 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
3292 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
3293 "*load_multiple_si"): Allow only if reload_completed.
3294 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
3297 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
3299 * config/vax/vax-protos.h: Add a prototype for
3300 vax_notice_update_cc.
3301 * config/vax/vax.c (vax_notice_update_cc): New.
3302 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
3303 vax_notice_update_cc.
3305 2004-03-06 David Edelsohn <edelsohn@gnu.org>
3307 * collect2.c (main): Only export initfunc and finifunc if
3308 LD_INIT_SWITCH not defined.
3309 (scan_prog_file): Only export constructors and destructors if
3310 LD_INIT_SWITCH not defined. Only export symbols not found in
3313 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3315 * pa.md (icacheflush): Reorder operands to make match_scratch operand
3317 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
3318 from calls to gen_icacheflush.
3320 2004-03-06 Richard Henderson <rth@redhat.com>
3322 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
3323 (TARGET_LONG_DOUBLE_128): New.
3324 (TARGET_SWITCHES): Add long-double-{128,64}.
3325 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
3326 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
3327 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
3328 (WIDEST_HARDWARE_FP_SIZE): New.
3329 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
3330 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
3331 if TARGET_VAX_FLOAT.
3332 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
3333 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
3335 2004-03-06 Richard Henderson <rth@redhat.com>
3337 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
3338 botched rtx class conversion.
3340 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3342 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
3343 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
3345 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
3347 * fold-const.c (fold_mathfn_compare, fold): Likewise.
3349 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3352 * config/i386/i386.md (movv2di_internal): Conditionalize on
3353 TARGET_SSE, not TARGET_SSE2.
3355 2004-03-05 Chris Demetriou <cgd@broadcom.com>
3357 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
3360 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3362 * builtins.c: Consistently use logN not log* in comments.
3364 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
3366 * rtl.h (mem_expr_equal_p): Function prototype added.
3367 * cfgcleanup.c (merge_memattrs): New function.
3368 (flow_find_cross_jump): Call merge_memattrs for matching insns.
3369 * emit-rtl.c (mem_expr_equal_p): New function.
3371 2004-03-05 Ziemowit Laski <zlaski@apple.com>
3373 * objc/objc-act.c (synth_module_prologue): Const-qualify
3374 objc_selector type if using the GNU runtime; fix generated
3375 signatures for objc_msg_lookup and objc_msg_lookup_super
3376 to match what GNU ObjC headers provide; reformat and clean up.
3377 (synth_self_and_ucmd_args): Use previously constructed (and
3378 hence possibly const-qualified) objc_selector type.
3380 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
3382 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
3384 2004-03-05 Jason Merrill <jason@redhat.com>
3386 * tree.h (TYPE_HASH): Use TYPE_UID.
3387 (TREE_HASH): New macro with old definition of TYPE_HASH.
3388 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
3389 (build_array_type, build_function_type): Likewise.
3390 (build_method_type_directly): Likewise.
3391 (build_offset_type, build_complex_type): Likewise.
3392 (type_hash_list, attribute_hash_list): Likewise. Now static.
3393 * except.c: s/TYPE_HASH/TREE_HASH/.
3395 2004-03-05 Bob Wilson <bob.wilson@acm.org>
3397 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
3398 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
3399 __va_ndx by 2 words when referencing an argument on the stack.
3400 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
3401 words when an arg on the stack is first seen.
3403 2004-03-05 Paul Brook <paul@codesourcery.com>
3405 * arm.h (ARM_FLAG_VFP): Remove.
3406 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
3407 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
3409 2004-03-05 Paul Brook <paul@codesourcery.com>
3411 * function.c (assign_parms): Include pretend alignment offset.
3413 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3415 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
3416 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
3418 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
3420 * configure.ac: When passing --enable-languages to subdir
3421 configure when host != build, make sure we don't pass an empty
3423 * configure: Regenerate.
3425 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
3428 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
3431 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
3433 * simplify-rtx.c (simplify_relational_operation): If
3434 flag_wrapv is set, do not move terms between the two
3435 side of a relational operator.
3437 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
3439 * rtlanal.c: Include target.h and output.h
3440 (rtx_cost, address_cost, default_address_cost): Move from...
3441 * cse.c (rtx_cost, address_cost, default_address_cost):
3443 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
3444 * Makefile.in: Adjust dependencies.
3446 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
3448 * cse.c (cse_end_of_basic_block): Make static.
3449 * local-alloc.c (function_invariant_p): Move to
3451 * loop.c (libcall_other_reg, record_excess_regs):
3453 * reload1.c (function_invariant_p): Moved here
3454 from local-alloc.c, made static.
3455 * rtl.h (cse_end_of_basic_block, function_invariant_p,
3456 libcall_other_reg, record_excess_regs): Remove
3459 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
3461 * config/m32r/m32r.c (signed_comparison_operator): Add a
3462 missing parenthesis.
3464 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
3466 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
3467 going to call mmap again. Read the file into the right place.
3468 Give a fatal error if we have to relocate.
3470 2004-03-04 Bob Wilson <bob.wilson@acm.org>
3472 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
3473 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
3475 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
3478 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
3479 round the same. When rounding, clear bits that would cause a
3480 second rounding in pack_d.
3481 (_fpmul_parts): Ditto. Remove #if 0:d code.
3483 2004-03-04 Ziemowit Laski <zlaski@apple.com>
3485 PR c++/14425, c++/14426
3486 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
3487 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
3488 Change C++ definitions to accept a 'const int' argument;
3489 the prototypes already do.
3490 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
3491 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
3492 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
3493 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
3494 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
3495 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
3496 end in ..._int; change them to accept an int instead of a char
3497 as the last parameter.
3499 2004-03-04 Phil Edwards <phil@codesourcery.com>
3501 * genmultilib: Change '=' to '-' when translating option names
3504 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3506 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
3507 stack slot for temp used for result of BLKmode but in integral mode.
3509 2004-03-04 Jan Hubicka <jh@suse.cz>
3511 * reload.c (find_reloads): Reorganize if seqeunce to switch.
3513 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
3514 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
3516 2004-03-04 Steve Ellcey <sje@cup.hp.com>
3518 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
3519 * testsuite/gcc.dg/20040303-1.c: New test.
3521 2004-03-04 Steven Bosscher <stevenb@suse.de>
3523 * ppro.md: Rewrite as a DFA pipeline description.
3524 * i386.md: Remove all uses of the ppro_uops attribute.
3525 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
3526 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
3527 ix86_sched_reorder, ix86_variable_issue,
3528 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
3529 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
3530 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
3531 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
3532 * athlon.md (athlon_ssecmp_load): Fix comment
3534 2004-03-04 Stuart Hastings <stuart@apple.com>
3536 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
3538 2004-03-04 Stuart Hastings <stuart@apple.com>
3540 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
3541 686, tell Darwin assembler to allow prefetch insns, non-empty def
3542 of SUBTARGET_OPTION_TRANSLATE_TABLE.
3544 2004-03-04 DJ Delorie <dj@redhat.com>
3546 PR optimization/14282
3547 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
3548 between a call and the assignment of its return value.
3550 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
3552 * config/h8300/h8300.c: Put a comment for every function.
3554 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
3556 * config/h8300/h8300.md: Add comments about peephole2's.
3558 2004-03-04 Steven Bosscher <stevenb@suse.de>
3560 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
3562 2004-03-04 Jan Hubicka <jh@suse.cz>
3564 * cfgcleanup.c (thread_jump): Update call of cselib_init.
3565 * cselib.c (cselib_record_memory): New static variable.
3566 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
3567 Give up on memories when asked for.
3568 (cselib_init): Accept new argument.
3569 * cselib.h (cselib_init): Update prototype.
3570 * gcse.c (local_cprop_pass): Update call of cselib_init.
3571 * loop.c (load_mems): Update call of cselib_init.
3572 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
3573 * sched-deps.c (sched_analyze): Update call of cselib_init.
3575 2004-03-04 David Edelsohn <edelsohn@gnu.org>
3578 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
3581 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
3584 * var-tracking.c (track_expr_p): Do not track variables which
3585 should be ignored for debugging purposes.
3587 2004-03-04 Alan Modra <amodra@bigpond.net.au>
3589 * real.c (encode_ibm_extended): Don't bother rounding low double.
3590 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
3591 when fmt->pnan < fmt->p.
3593 2004-03-04 Eric Christopher <echristo@redhat.com>
3595 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
3596 only range of valid arg registers and fixed_regs.
3598 2004-03-04 Alan Modra <amodra@bigpond.net.au>
3601 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
3602 (abstf2, abstf2_internal): New define_expand.
3604 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3606 PR optimization/14235
3607 * expr.c (convert_move): Copy the source to a new pseudo
3608 when converting from a sub-word source to a larger-than-word
3609 register which conflicts with the source.
3611 2004-03-03 Zack Weinberg <zack@codesourcery.com>
3614 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
3615 parameters with the same name, unless one is a forward decl.
3616 Do not issue a redundant-redeclaration warning for forward
3617 decls of parameters.
3619 2004-03-04 David Edelsohn <edelsohn@gnu.org>
3621 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
3624 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
3626 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
3628 2004-03-04 Alan Modra <amodra@bigpond.net.au>
3630 * target-def.h (TARGET_OPTF): Delete.
3631 * c-opts.c (TARGET_OPTF): Define.
3633 2004-03-04 Jan Hubicka <jh@suse.cz>
3635 * cselib.c (cselib_finish): Fix another miss-application of my previous
3638 2004-03-03 Mike Stump <mrs@apple.com>
3640 Add framework support for darwin.
3642 * c-incpath.c: Include target.h and machmode.h.
3643 (add_path): Use a consistent style for cpp_dir. Initialize
3645 (add_cpp_dir_path): New.
3646 (register_include_chains): Add use of extra_includes callback.
3647 (hook_void_int): Add.
3648 (target_c_incpath): Add.
3649 * c-incpath.h (add_cpp_dir_path): New.
3650 (target_c_incpath_s): Add.
3651 (target_c_incpath): Add.
3652 (C_INCPATH_INIT): Add.
3653 * c-opts.c (c_common_missing_argument,
3654 c_common_handle_option): Add -F argument processing.
3655 * c.opt: Add -F argument processing.
3656 * gcc.c (trad_capable_cpp): Add -F argument processing.
3657 * cppfiles.c (find_file_in_dir): Update to use construct
3659 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
3661 (_cpp_find_file): Use search_path_exhausted.
3662 (make_cpp_dir): Initialize construct to 0.
3663 * cpplib.h (missing_header_cb
3664 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
3665 (cpp_callbacks): Add missing_header
3666 (cpp_dir): Add construct.
3667 * target-def.h: (TARGET_OPTF): New.
3668 * hooks.c (hook_void_int, hook_void_charptr): Add.
3669 * hooks.h (hook_void_int, hook_void_charptr): Add.
3670 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
3671 $(MACHMODE_H) dependencies.
3672 * doc/invoke.texi (Darwin Options): Document -F.
3673 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
3675 * fix-header.c (target_c_incpath): Add.
3677 * config/darwin-c.c: Add c-incpath.h include.
3678 (using_frameworks, find_subframework_file,
3679 find_subframework_header, add_system_framework_path,
3680 frameworks_in_use, num_frameworks, max_frameworks,
3681 add_framework, find_framework, struct framework_header,
3682 framework_header_dirs, framework_construct_pathname,
3683 find_subframework_file, add_system_framework_path,
3684 add_framework_path, framework_defaults,
3685 darwin_register_frameworks, find_subframework_header): Add.
3686 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
3687 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
3688 (CPP_SPEC): Add __APPLE_CC__ support.
3689 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
3691 2004-03-04 Jan Hubicka <jh@suse.cz>
3693 * cselib.c (cselib_finish): Fix miss-application of my previous
3696 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
3698 * hooks.c (hook_tree_tree_identity): New.
3699 * hooks.h: Add a prototype for hook_tree_tree_identity.
3700 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
3701 instead of MD_ASM_CLOBBERS.
3702 * system.h (MD_ASM_CLOBBERS): Poison.
3703 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
3704 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
3705 * target.h (gcc_target): Add md_asm_clobbers.
3706 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
3707 (ix86_md_asm_clobbers): New.
3708 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
3709 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
3710 TARGET_MD_ASM_CLOBBERS.
3712 2004-03-03 Stuart Hastings <stuart@apple.com>
3714 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
3716 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3718 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
3720 * config/sparc/sparc.h (ASM_FLOAT): Delete.
3721 (ASM_DOUBLE): Likewise.
3722 (ASM_LONGDOUBLE): Likewise.
3723 * config/sparc/pbd.h (ASM_INT_OP): Delete.
3725 2003-03-03 Richard Henderson <rth@redhat.com>
3728 * cselib.c (cselib_record_sets): Don't record multiple sets in
3731 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
3733 * common.opt: Add description of the new -fgcse-after-reload flag.
3735 * flags.h (flag_gcse_after_reload): Declaration of global variable.
3737 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
3738 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
3739 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
3740 get_bb_avail_insn, hash_scan_set_after_reload,
3741 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
3742 gcse_after_reload, get_bb_avail_insn): New functions to implement
3744 (gcse_after_reload_main): New function, the main entry point to
3747 * rtl.h (gcse_after_reload_main): Declaration of the new function.
3749 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
3751 * toplev.c (flag_gcse_after_reload): Initialization.
3753 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
3755 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
3756 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
3757 the gcse after reload optimization.
3759 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
3760 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
3763 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
3765 2004-03-03 Nicolas Pitre <nico@cam.org>
3767 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
3768 small negative values.
3770 2004-03-03 Jan Hubicka <jh@suse.cz>
3772 * cselib.c (hash_table): Remove GTY marker.
3773 (reg_values): Turn into array.
3774 (used_regs): Likewise.
3775 (n_used_regs): New static variable.
3776 (reg_values_old): Kill.
3777 (clear_table): Update uses of arrays.
3778 (cselib_lookup): Likewise.
3779 (cselib_record_set): Likewise.
3780 (cselib_init): Likewise.
3781 (cselib_finish): Likewise.
3782 (cselib_udpate_varray_sizes): Kill.
3783 * cselib.h (cselib_update_varray_sizes): Kill.
3785 2004-03-03 Paul Brook <paul@codesourcery.com>
3787 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
3789 2004-03-03 Jan Hubicka <jh@suse.cz>
3791 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
3792 Rename from ...; make statistics transparent.
3793 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
3794 (loc_descriptor): New structure.
3795 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
3797 New static function.
3798 (ggc_record_overhead, dump_statistics): New global function.
3799 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
3800 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
3801 from ...; accept locations
3802 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
3803 ggc_realloc, ggc_alloc_typed): ... this one.
3804 from ...; accept locations
3805 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
3806 ggc_alloc_stat): Rename from ... ; pass locations
3807 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
3809 (ggc_alloc_stat): Record overehead.
3810 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
3811 ggc_realloc, ggc_alloc_typed): Turn to macros
3812 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
3813 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
3814 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
3815 * langhooks.h (lhd_make_node): Declare.
3816 (LANG_HOOKS_MAKE_TYPE): Default to new function,
3817 * langhooks.c (lhd_make_node): New.
3818 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
3820 (rtx_alloc, swallow_copy_rtx): ... this one.
3821 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
3822 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
3823 * toplpev.c (finalize): Dump stats.
3824 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
3825 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
3826 Rename from ... ; pass locators.
3827 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
3828 build?, build_decl): Declare.
3829 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
3830 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
3832 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
3833 build?, build_decl): New macros.
3834 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
3835 * statistics.h: New file.
3837 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3838 Richard Sandiford <rsandifo@redhat.com>
3840 * config/mips/mips.h (MASK_FIX_SB1): Bump.
3841 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
3842 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
3843 * config/mips/mips.c (mips_output_division): Fill the branch delay
3844 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
3846 (mips_output_division): Adjust accordingly.
3847 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
3848 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
3850 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
3852 * alias.c (rtx_equal_for_memref_p): Use predicates
3853 to test rtx classes and new rtx class codes, possibly
3854 splitting conditionals that tested against '<' and 'o'.
3855 * caller-save.c (save_call_clobbered_regs): Likewise.
3856 * combine.c (contains_muldiv, find_split_point, subst,
3857 combine_simplify_rtx, simplify_if_then_else,
3858 simplify_set, simplify_logical, expand_compound_operation,
3859 make_compound_operation, if_then_else_cond, known_cond,
3860 apply_distributive_law, cached_nonzero_bits,
3861 cached_num_sign_bit_copies, simplify_shift_const,
3862 gen_binary, simplify_comparison, update_table_tick,
3863 record_value_for_reg, get_lsat_value_validate): Likewise.
3864 * cse.c (mention_regs, find_best_addr, find_comparison_args,
3865 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
3867 * emit-rtl.c (copy_insn_1): Likewise.
3868 * expr.c (force_operand): Likewise.
3869 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
3870 * flow.c (notice_stack_pointer_modification_1,
3871 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
3872 and_reg_cond, elim_reg_cond): Likewise.
3873 * function.c (update_epilogue_consts): Likewise.
3874 * genattrtab.c (attr_rtx_1): Likewise.
3875 * genopinit.c (gen_insn): Likewise.
3876 * integrate.c (subst_constants): Likewise.
3877 * jump.c (reversed_comparison_code_parts,
3878 reversed_comparison_code, delete_related_insns,
3879 rtx_renumbered_equal_p): Likewise.
3880 * local-alloc.c (block_alloc): Likewise.
3881 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
3882 canonicalize_condition): Likewise.
3883 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
3885 * optabs.c (add_equal_node, expand_binop): Likewise.
3886 * predict.c (estimate_probability): Likewise.
3887 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
3888 * recog.c (validate_replace_rtx_1, comparison_operator,
3889 offsettable_address_p, constrain_operands): Likewise.
3890 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
3892 * regclass.c (scan_one_insn): Likewise.
3893 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
3894 * regrename.c (kill_autoinc_value): Likewise.
3895 * reload.c (find_reusable_reload, find_reloads,
3896 reg_overlap_mentioned_for_reload_p): Likewise.
3897 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
3898 * rtl.c (copy_rtx): Likewise.
3899 * rtl.h (CONSTANT_P, INSN_P): Likewise.
3900 * rtlanal.c (commutative_operand_precedence): Likewise.
3901 * sched-deps.c (conditions_mutex_p): Likewise.
3902 * sched-rgn.c (is_cfg_nonregular): Likewise.
3903 * simplify-rtx.c (simplify_gen_binary,
3904 simplify_gen_relational, simplify_replace_rtx,
3905 simplify_unary_operation, simplify_binary_operation,
3906 simplify_ternary_operation, simplify_rtx): Likewise.
3907 * unroll.c (reg_dead_after_loop): Likewise.
3908 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
3909 print_operand): Likewise.
3910 * config/arc/arc.c (proper_comparison_operator): Likewise.
3911 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
3913 * config/avr/avr.c (_reg_unused_after): Likewise.
3914 * config/frv/frv.c (frv_ifcvt_modify_tests,
3915 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
3916 * config/i386/i386.c (ix86_comparison_operator,
3917 ix86_carry_flag_operator, fcmov_comparison_operator,
3918 arith_or_logical_operator, print_operand,
3919 ix86_expand_binary_operator, ix86_binary_operator_ok):
3921 * config/i386/i386.md: Likewise.
3922 * config/ia64/ia64.c (not_postinc_memory_operand,
3923 ia64_print_operand, update_set_flags, errata_emit_nops):
3925 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
3926 CONSTRAINT_OK_FOR_S): Likewise.
3927 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
3928 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
3929 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
3930 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
3932 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
3933 eqne_comparison_operator, signed_comparison_operator):
3935 * config/mips/mips.c (cmp_op, symbolic_expression_p):
3937 * config/mmix/mmix (mmix_foldable_comparison_operator,
3938 mmix_comparison_operator): Likewise.
3939 * config/pa/pa.c (hppa_legitimize_address): Likewise.
3940 * config/rs6000/rs6000.c (stmw_operation,
3941 branch_comparison_operator, trap_comparison_operator,
3943 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
3944 * config/s390/s390.c (s390_alc_comparison,
3945 s390_slb_comparison):L Likewise.
3946 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
3948 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
3949 noov_compare_op, noov_compare64_op, v9_regcmp_op,
3950 emit_hard_tfmode_operation, reg_unused_after)
3951 * doc/md.texi, doc/rtl.texi: Likewise.
3953 * ra-debug.c: Add 2004 to list of copyright years.
3954 * unroll.c: Likewise.
3956 * combine.c (simplify_logical): Remove dummy test,
3957 (apply_distributive_law): Fix typo in comment.
3958 GET_CODE (x) == AND so x is a commutative binary op.
3959 * jump.c (delete_related_insns): simplify loop
3960 condition, move testing of RTX codes inside the loop.
3961 (rtx_renumbered_equal_p): do not use RTX_CODE.
3962 * rtl.c (rtx_class): Declare as enum rtx_class.
3963 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
3964 Move to RTX_COMM_COMPARE class.
3965 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
3966 Move to RTX_CONST_OBJ class.
3967 * rtl.h (enum rtx_class): New declaration,
3968 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
3969 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
3970 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
3971 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
3972 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
3973 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
3974 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
3975 OBJECT_P): New macros.
3976 * config/sparc/sparc.c (noov_compare_op): Remove register
3979 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
3981 * target.h: Remove texi jargons in comments.
3983 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
3985 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
3989 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
3990 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
3992 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
3993 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
3995 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
3997 * doc/md.texi (cbranchmode4): New.
3999 2004-03-02 Eric Christopher <echristo@redhat.com>
4001 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
4003 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
4004 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
4005 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
4006 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
4008 2004-03-02 Richard Henderson <rth@redhat.com>
4011 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
4012 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
4013 before the compare, if flag_non_call_exceptions.
4015 2004-03-02 Richard Henderson <rth@redhat.com>
4018 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
4019 emitting the label, not after.
4021 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4023 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
4024 (m68hc11_mov_addr_mode): Likewise.
4025 (m68hc11_override_options): Initialize them based on target.
4026 (register_indirect_p): Allow a MEM for indirect addressing modes and
4027 use flags to control what is allowed.
4028 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
4029 supported addressing modes.
4030 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
4031 (go_if_legitimate_address_internal): Likewise.
4032 (m68hc11_indirect_p): Likewise and check the mode.
4033 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
4035 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4037 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
4038 (expand_builtin_setjmp_setup): Use
4039 targetm.builtin_setjmp_frame_value instead of
4040 BUILTIN_SETJMP_FRAME_VALUE.
4041 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
4042 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
4043 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
4044 * target.h (gcc_target): Add builtin_setjmp_frame_value.
4045 * targhooks.c (default_builtin_setjmp_frame_value): New.
4046 * targhooks.h: Add a prototype for
4047 default_builtin_setjmp_frame_value.
4048 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
4049 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
4051 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4053 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
4055 (add peepholes): New peepholes to optimize sequences adding small
4057 (bset peepholes): New peepholes to transform an OR in a bset form
4058 (bclr peepholes): Likewise for bclr form.
4059 (cmp peepholes): New peepholes to avoid register copies when comparing.
4061 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4063 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
4064 to separate push from moves.
4065 ("*pushdf_internal"): Likewise.
4066 ("*pushsf_internal"): Likewise.
4067 ("*pushsi_internal"): Likewise.
4068 ("movdi_internal"): Use define_insn_and_split; non push operand.
4069 ("movdf_internal"): Likewise.
4070 ("movsf_internal"): Likewise.
4071 ("movsi_internal"): Likewise.
4072 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
4073 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
4074 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
4076 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4078 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
4079 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
4080 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
4081 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
4082 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
4083 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
4084 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
4085 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
4086 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
4087 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
4088 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
4090 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4092 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
4093 (SOFT_XY_REGNUM): Define.
4094 (cmp split): Use the above instead of hard coded numbers.
4095 (8-bit op split): No need to check the mode; allow Q_REG.
4096 (ashift split): Adjust the first operand if it uses the SP and we
4097 are pushing the shifted value.
4098 (plus shift split): Fix when a source is in register D+X.
4099 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
4101 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4103 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
4104 comparing with Z register.
4106 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4108 * cfgloop.h (struct loop_desc): Removed.
4109 (struct loop): Fields simple, desc and has_desc removed.
4110 (simple_loop_p, count_loop_iterations): Declaration removed.
4111 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
4112 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
4113 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
4114 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
4115 simple_loop_exit_p, variable_initial_value, variable_initial_values,
4116 simple_condition_p, simple_increment, count_strange_loop_iterations,
4117 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
4119 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
4121 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4123 * genattrtab.c: Don't handle MATCH_INSN.
4124 * genrecog.c: Likewise.
4125 * gensupport.c: Likewise.
4126 * rtl.def (match_insn): Remove.
4127 * doc/md.texi (match_insn, match_insn2): Remove.
4129 2004-03-02 Mark Mitchell <mark@codesourcery.com>
4131 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
4132 macro results in memory allocation.
4134 2004-03-02 David O'Brien <obrien@FreeBSD.org>
4136 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
4137 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
4138 %(fbsd_dynamic_linker),
4139 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
4140 config/i386/freebsd.h
4141 * config/arm/freebsd.h: Ditto.
4142 * config/i386/freebsd.h: Ditto.
4143 * config/i386/freebsd64.h: Ditto.
4144 * config/ia64/freebsd.h: Ditto.
4145 * config/rs6000/sysv4.h: Ditto.
4146 * config/sparc/freebsd.h: Ditto.
4148 2004-03-02 Loren James Rittle <ljrittle@acm.org>
4150 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
4152 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4154 * rtl.def (define_combine): Remove.
4156 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4158 * config/h8300/h8300.md: Tweak formatting.
4160 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4162 * config/h8300/h8300.md (*cmphi_h8300): Rename to
4164 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
4166 2004-03-01 Mark Mitchell <mark@codesourcery.com>
4169 * gcc.c (process_command): Remove const-qualification from argv.
4172 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4174 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
4175 pushqi1_h8300hs_advanced. Adjust its caller.
4176 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
4179 2004-03-02 Nicolas Roche <roche@act-europe.fr>
4181 * Makefile.in (install-libgcc, install-multilib): Pass
4182 mkinstalldirs var to libgcc.mk.
4184 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
4186 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
4187 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
4189 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
4191 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
4192 * config/h8300/h8300.md: Split several peephole2's, each into
4195 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4197 * dominance.c (recount_dominator): Handle postdominators.
4199 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
4201 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
4202 (NUM_SYMBOL_TYPES): Likewise.
4203 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
4204 (mips_unspec_address): Declare.
4205 (mips_gotoff_page, mips_gotoff_global): Delete.
4206 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
4207 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
4208 (mips_symbolic_constant_p, mips_symbolic_address_p)
4209 (mips_symbol_insns): Handle new symbol types.
4210 (general_symbolic_operand): New predicate.
4211 (mips_unspec_address): Make extern.
4212 (mips_gotoff_page, mips_gotoff_global): Delete.
4213 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
4214 Handle new symbol types.
4215 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
4216 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
4217 mips_unspec_address directly.
4218 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
4219 the documentation of -mexplicit-relocs.
4221 2004-03-01 Jeff Law <law@redhat.com>
4223 * fold-const.c (fold): An equality comparison of a non-weak object
4224 against zero has a known result. Similarly an equality comparison
4225 of the address of two non-weak, unaliased symbols has a known result.
4227 * ggc-page.c (struct page_entry): New field PREV.
4228 (ggc_alloc): Update PREV field appropriately.
4229 (sweep_pages): Likewise.
4230 (ggc_free): Likewise. Use PREV field rather than loop to
4231 improve ggc_free performance.
4233 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
4235 * config/mips/mips.c (mips_output_division): Use the division
4236 instruction to fill the delay slot of a zero check.
4237 (mips_idiv_insns): Adjust accordingly.
4239 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
4241 * config.gcc: Create a default tmake_file for linux, and use
4242 it in all but two linux clauses. Comment those two.
4244 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
4246 * combine.c (try_combine): Do not refer to is_replaced.
4247 (gen_lowpart_for_combine): Perverse subregs now have a
4248 more politically correct name.
4249 * cse.c (cse_insn): Likewise.
4250 * jump.c: Fix bogus reference to delete_insn.
4252 2004-02-29 Mark Mitchell <mark@codesourcery.com>
4255 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
4256 constants as signed values.
4259 * c-tree.h (readonly_warning): Rename to ...
4260 (readonly_error): ... this.
4261 * c-typeck.c (build_unary_op): Adjust accordingly.
4262 (readonly_warning): Rename to ...
4263 (readonly_error): ... this and issue errors, not warnings.
4264 (build_modify_expr): Call readonly_error, not readonly_warning.
4265 (c_expand_asm_operands): Likewise.
4266 * tree-inline.c (optimize_inline_calls): Do not inline functions
4267 after errors have occurred.
4269 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
4271 * configure.ac: Rearrange some threading code for clarity;
4272 add section comment.
4273 * configure: Regenerate.
4275 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
4277 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
4279 * doc/cppopts.texi: Fix a typo.
4281 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
4283 * config/i386/i386.md: Fix formatting.
4285 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
4287 * configure.ac: Add some comments delineating sections of code.
4289 * doc/install.texi: Note that libada uses autoconf 2.57 also.
4291 * doc/install.texi: Fix idiot typo in previous commit.
4293 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
4295 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
4297 * config/h8300/h8300.md: Add comments about peephole2's.
4299 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
4301 * config/h8300/h8300.md: Tweak operand numbers of some
4304 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
4306 * config/h8300/h8300.md: Tweak comments about peephole2's.
4308 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
4311 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
4312 instead of testing whether DECL_RTL is not NULL.
4314 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
4316 * config/sh/sh.c: Fix formatting.
4318 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
4320 * config/sh/sh.c: Convert to ISO-C.
4322 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
4324 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
4327 * config/darwin.h (machopic_finish): Output stub even if the
4328 symbol is already defined.
4330 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4332 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
4334 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
4336 * genattr.c (main): Don't define
4337 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
4338 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
4339 (DFA_PIPELINE_INTERFACE): Likewise.
4340 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
4341 (DFA_PIPELINE_INTERFACE): Likewise.
4343 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
4345 * config/mips/mips.md (tstsi, tstdi): Delete.
4347 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
4349 * config/mips/mips.c (override_options): Remove an obsolete
4350 duplicate definition of the "e" constraint.
4351 * config/mips/mips.h: Update a comment accordingly.
4353 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
4355 * config/mips/mips.md: Complete the unfinished R4000
4356 multiply/shift errata workaround. Improve documentation.
4357 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
4359 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
4360 (muldi3, muldi3_internal): Likewise.
4361 (muldi3_internal2): Remove, replacing with...
4362 (muldi3_mult3, muldi3_r4000): ...these new patterns.
4363 (mulsidi3): Take the errata into account.
4364 (mulsidi3_32bit): Remove, replacing with...
4365 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
4366 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
4367 (umulsidi3): Take the errata into account.
4368 (umulsidi3_32bit): Remove, replacing with..
4369 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
4370 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
4372 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
4373 (smuldi3_highpart, umuldi3_highpart): Likewise.
4374 * doc/invoke.texi: Document the errata workaround.
4376 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
4378 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
4379 * config/mips/mips.h (MASK_FIX_SB1): Bump.
4380 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
4381 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
4382 * config/mips/mips.c (mips_idiv_insns): New function.
4383 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
4384 (mips_output_division): Add a workaround for the R4000 divide/shift
4386 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
4387 the length of an "idiv" instruction.
4388 * doc/invoke.texi: Document the new switches.
4390 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
4392 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
4393 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
4395 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4397 PR optimization/14229
4398 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
4400 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
4402 * fold-const.c (fold): Strip NOPs that change the signedness
4403 for RSHIFT too. Expand comment.
4405 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
4407 PR optimization/7871
4408 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
4409 from or to call insns.
4411 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
4413 PR optimization/7871
4414 * flow.c (propagate_one_insn): Interpret calls as setting global
4415 registers, not merely clobbering them.
4417 2004-02-27 Dale Johannesen <dalej@apple.com>
4419 * config/darwin.c (machopic_output_possible_stub_label): Remove.
4420 config/darwin-protos.h: Ditto.
4421 config/darwin.h: Remove call to it.
4422 * combine.c (distribute_notes): Do not place a REG_DEAD note
4423 when value is both set and used.
4425 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
4427 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
4429 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
4430 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
4432 2004-02-27 Andrew Pinski <apinski@apple.com>
4434 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
4435 Speedup common case of the type values being in the same order.
4437 2004-02-27 Steve Ellcey <sje@cup.hp.com>
4439 * config/ia64/ia64.h (no-inline-float-divide): New option.
4440 * config/ia64/ia64.h (no-inline-int-divide): New option.
4441 * config/ia64/ia64.h (no-inline-sqrt): New option.
4442 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
4443 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
4444 * config/ia64/ia64.c (ia64_override_options): Modify error
4445 checking for inlined division/sqrt.
4447 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
4449 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
4450 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
4451 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
4452 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
4455 2004-02-27 Paul Brook <paul@codesourcery.com>
4457 * function.c (assign_parms): Don't count pretend args for alignment.
4459 2004-02-27 Richard Henderson <rth@redhat.com>
4461 * passes.c: New file.
4462 * Makefile.in (OBJS-common): Add it.
4463 * diagnostic.c (rtl_dump_and_exit): Move decl ...
4464 * flags.h (rtl_dump_and_exit): ... here.
4465 * output.h (size_directive_output, last_assemble_variable_decl):
4467 * rtl.h (reg_alloc): Move from toplev.c.
4468 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
4469 struct dump_file_info, enum dump_file_index, dump_file_tbl,
4470 open_dump_file, close_dump_file, rest_of_decl_compilation,
4471 rest_of_type_compilation, rest_of_handle_final,
4472 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
4473 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
4474 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
4475 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
4476 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
4477 rest_of_handle_tracer, rest_of_handle_if_conversion,
4478 rest_of_handle_if_after_combine, rest_of_handle_web,
4479 rest_of_handle_branch_prob,
4480 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
4481 rest_of_handle_addressof, rest_of_handle_sibling_calls,
4482 rest_of_handle_jump_bypass, rest_of_handle_inlining,
4483 rest_of_handle_null_pointer, rest_of_handle_combine,
4484 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
4485 rest_of_handle_gcse, rest_of_handle_loop_optimize,
4486 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
4487 (decode_d_option): Use enable_rtl_dump_file.
4488 (compile_file, finalize, do_compile): Move profile+combine+graph
4489 cleanup to finish_optimization_passes.
4490 * toplev.h (init_optimization_passes, finish_optimization_passes,
4491 enable_rtl_dump_file): Declare.
4493 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
4494 Roger Sayle <roger@eyesopen.com>
4496 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
4497 operands to build a tree with swapped operands.
4498 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
4499 'unsignedp' predicate to specify the signedness.
4501 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
4503 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
4504 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
4505 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
4506 comment typos and formatting. Follow spelling conventions.
4508 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
4510 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
4513 * config/rs6000/spe.md: Delete spe_efsctuiz.
4514 Add spe_fixuns_truncsfsi2.
4515 Add spe_fix_truncsfsi2.
4517 2004-02-26 Eric Christopher <echristo@redhat.com>
4519 * c-lex.c (c_lex_string_translate): New variable.
4520 (lex_string): Use to determine string translation.
4521 * c-pragma.h: Prototype.
4522 * c-parse.in (start_string_translation): New. Set above.
4523 (stop_string_translation): Ditto.
4524 (attribute, attribute_list, asm_def, asm_stmt,
4525 asm_operand): Use above functions.
4526 * cp/parser.c (cp_parser_declaration): Translate strings
4527 unless token is RID_EXTERN. Set c_lex_string_translate
4529 (cp_parser_asm_definition): Only translate argument strings
4531 (cp_parser_asm_operand_list): Ditto.
4532 (cp_parser_attribute_list): Do not translate attribute strings.
4534 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
4536 * stmt.c (expand_start_case_dummy): Remove.
4537 * tree.h: Remove the corresponding prototype.
4539 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
4541 * builtins.c (apply_args_register_offset): Remove.
4542 * tree.h: Remove the corresponding prototype.
4544 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
4546 * stor-layout.c (is_pending_size): Remove.
4547 * tree.h: Remove the corresponding prototype.
4549 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
4551 * recog.c (validate_replace_src): Remove.
4552 * recog.h: Remove the corresponding prototype.
4554 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
4556 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
4557 MAYBE_REG_PARM_STACK_SPACE.
4558 * function.c: Likewise.
4559 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
4560 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
4561 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
4562 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
4564 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
4566 * c-decl.c (c_expand_deferred_function): Remove.
4567 * c-tree.h: Remove the corresponding prototype.
4569 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
4571 * postreload.c (reload_cse_move2add): Generate just a PLUS
4572 instead of an entire SET.
4574 2004-02-26 Jan Hubicka <jh@suse.cz>
4576 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
4578 * i386.c (override_options): Add support for new CPUs.
4579 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
4580 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
4582 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
4584 2004-02-26 Bob Wilson <bob.wilson@acm.org>
4586 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
4588 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
4590 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
4591 (sparc_emit_fixunsdi): New prototype.
4592 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
4593 (sparc_emit_fixunsdi): New function.
4594 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
4595 operand 1. Pass SFmode to sparc_emit_floatunsdi.
4596 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
4597 to sparc_emit_floatunsdi.
4598 (fixuns_truncsfdi2): New expander.
4599 (fixuns_truncdfdi2): Likewise.
4601 2004-02-26 Alan Modra <amodra@bigpond.net.au>
4603 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
4606 2004-02-25 Richard Henderson <rth@redhat.com>
4608 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
4609 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
4610 use (op0-op1) == 0 if op0 is a pointer.
4611 * config/alpha/alpha.md (cmpdi): Use some_operand.
4612 (three comparison combine splits): Remove.
4614 2004-02-25 Richard Henderson <rth@redhat.com>
4617 * c-common.c (handle_alias_attribute): Reject the attribute if
4618 current_function_decl is set.
4620 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
4622 * config.gcc: Add comment describing extra_gcc_objs.
4623 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
4624 * configure.ac (extra_gcc_objs): New substitution variable.
4625 (host_extra_gcc_objs): Don't substitute.
4626 * configure: Regenerate.
4627 * Makefile.in: Use extra_gcc_objs.
4629 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
4631 * doc/contrib.texi: Add an entry for myself.
4633 2004-02-25 Jan Hubicka <jh@suse.cz>
4635 * basic-block.h (make_eh_edge, break_superblocks): Declare.
4636 * cfgbuild.c (make_eh_edge): Make global.
4637 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
4638 * except.c (build_post_landing_pads, connect_post_landing_pads,
4639 dw2_build_landing_pads, sjlj_emit_function_enter,
4640 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
4641 sjlj_build_landing_pads): Update CFG.
4642 (emit_to_new_bb_before): New function.
4643 (finish_eh_generation): Do not rebuild the CFG.
4645 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4647 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
4648 target_cpu_default defines.
4649 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
4650 * pa.h (TARGET_DEFAULT): Likewise.
4652 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
4654 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
4655 comparisons with regard to signedness.
4657 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
4659 * arm.c (thumb_legitimize_address): New function.
4660 * arm-protos.h: Prototype it.
4661 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
4662 (LEGITIMIZE_ADDRESS): Use it.
4664 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
4666 * reload1.c (reload): Only spill eliminable register with multiple
4667 adjacent elimination alternatives if all alternatives fail.
4669 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
4671 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
4672 is -4095...+4095 inclusive.
4674 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
4676 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
4677 the bootstrap failure with Sun CC 5.4 and 5.5.
4679 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
4681 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
4682 which modifies NEWREG.
4683 (cse_condition_code_reg): Update the mode of CC_REG in
4684 CC_SRC_INSN on our own.
4686 2004-02-24 Michael Matz <matz@suse.de>
4688 * config/i386/i386.c (ix86_comp_type_attributes): Check for
4691 2004-02-24 Richard Henderson <rth@redhat.com>
4693 * toplev.c (dump_file_tbl): Rename from dump_file.
4694 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
4695 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
4696 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
4697 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
4698 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
4699 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
4700 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
4701 s/rtl_dump_file/dump_file/g.
4703 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
4705 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
4706 (spe_fixuns_truncsfsi2): Delete.
4708 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
4709 (fixuns_truncsfsi2): Delete.
4711 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
4714 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
4716 2004-02-24 Geoffrey Keating <geoffk@apple.com>
4718 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
4720 2004-02-24 Jason Merrill <jason@redhat.com>
4722 * tree.c (check_qualified_type): New fn.
4723 (get_qualified_type): Use it. If type already has the desired
4724 quals, just return it.
4725 * tree.h: Declare it.
4727 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
4729 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
4730 TARGET_SCHED_FINISH_GLOBAL): New macros.
4732 * target.h (md_init_global, md_finish_global): Function
4733 declarations corresponding to new target macros.
4735 * haifa-sched.c (sched_init, sched_finish): Allow target to
4736 call the new schedular hooks.
4738 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
4739 call to update_life_info.
4741 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
4742 flag_schedule_insns for SH4.
4744 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
4745 find_set_regmode_weight, find_insn_regmode_weight,
4746 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
4747 sh_variable_issue, high_pressure, ready_reorder,
4748 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
4749 functions used to throttle the insn movement in first
4750 scheduling pass for SH.
4752 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
4753 TARGET_SCHED_FINISH_GLOBAL.
4755 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
4757 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
4758 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
4759 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
4760 symbols in sections named by the user.
4761 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
4762 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
4763 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
4764 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
4765 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
4767 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
4768 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
4769 one more pseudo to further improve code generation.
4770 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
4771 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
4773 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
4774 * config/frv/frv.c (frv_legitimate_address_p): Added
4775 allow_double_reg_p argument. Adjust all callers. Use it to
4776 decide whether to enable double-register indirect addressing.
4777 (frv_funcdesc_alias_set): Remove.
4778 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
4779 register. Emit movdi_ldd.
4780 (ldd_address_operand): New.
4781 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
4782 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
4783 (PREDICATE_CODES): Add ldd_address_operand.
4784 * config/frv/frv.md (movdi_ldd): New.
4785 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
4786 intermediate computations if possible.
4787 (symGOTOFF2reg_i): Fix harmless typo.
4788 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
4789 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
4790 relocated p_vaddr to vaddr type.
4791 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
4792 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
4793 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
4794 MEM, or use a funcdesc alias set. Use regular move instead of
4796 (dbl_memory_one_insn_operand): Recognize function descriptors by
4797 type or by alias set, and don't split them.
4798 * config/frv/frv.md (call, call_value): Never use call_internal
4800 (call_internal, call_value_internal): Never match for FDPIC.
4801 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
4802 call_value_fdpicsi): Require FDPIC.
4804 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
4805 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
4806 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
4807 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
4808 FDPIC. Compute data base address.
4809 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
4810 before the other self-specs are processed.
4811 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
4813 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
4814 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
4815 inhibit_libc is defined.
4816 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
4817 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
4819 (__RELOC_POINTER): Define.
4820 (_Unwind_IteratePhdrCallback): Use it.
4821 * config/frv/frv.h (Twrite): Define.
4822 (TRANSFER_FROM_TRAMPOLINE): Use it.
4823 * config/frv/linux.h (INVOKE__main): Undefine.
4825 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
4826 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
4827 (-mlibrary-pic): Emphasize that this option generates EABI code.
4830 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
4831 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
4832 and CONSTs in FDPIC mode.
4833 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
4834 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
4835 * config/frv/frv.c (move_source_operand): Don't accept symbolic
4837 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
4838 rather than 'i' constraint for the 2-instruction alternative.
4839 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
4840 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
4841 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
4842 EXTRA_CONSTRAINT_FOR_Y.
4843 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
4844 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
4845 (addsi3): Change 'Y' constraint to 'Q'.
4846 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
4847 * reload.c (CONST_POOL_OK_P): New macro.
4848 (find_reloads): Use it to decide whether a constant can be forced
4850 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
4851 constant satisfies got12_operand.
4852 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
4853 (frv_legitimate_address_p): Check for valid unspec offsets using
4854 got12_operand rather than frv_legitimate_fdpic_operand_p.
4855 (frv_legitimate_fdpic_operand_p): Delete.
4856 (frv_emit_movsi): Abort if we try to use the FDPIC register during
4858 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
4860 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
4861 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
4862 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
4863 (frv_fdpic_fptr_operand): Don't declare here.
4864 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
4865 rather than fdpic_got12_operand.
4866 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
4867 got12_operand and const_unspec_operand.
4868 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
4869 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
4870 (symbolic_operand): Remove.
4871 (const_unspec_operand): New predicate.
4872 * config/frv/frv.md (*movsi_got): Use got12_operand.
4873 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
4874 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
4875 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
4876 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
4877 * config/frv/frv.c (frv_unspec): New structure.
4878 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
4879 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
4880 validate CONST indices. Use frv_output_const_unspec to print them.
4881 (frv_print_operand): Update call to unspec_got_name. Use
4882 frv_output_const_unspec to print constant unspecs.
4883 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
4884 Reject UNSPECs otherwise.
4885 (unspec_got_name): Take the relocation number as argument, not an
4887 (frv_output_addr_const_extra): Remove, replacing with...
4888 (frv_output_const_unspec): ...this new function.
4889 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
4890 (gpr_or_int12_operand): Use fdpic_got12_operand.
4891 (dbl_memory_one_insn_operand): Likewise.
4892 (fdpic_got12_operand): Use frv_const_unspec_p.
4893 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
4894 are already legitimate. Use frv_small_data_reloc_p when deciding
4895 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
4896 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
4897 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
4898 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
4899 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
4900 label, for real this time.
4901 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
4902 representation of visibility.
4903 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
4905 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
4906 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
4907 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
4908 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
4909 it was explicitly disabled.
4910 (frv_stack_info): There is no need to save the link register in every
4911 frame unless TARGET_LINKED_FP is true.
4912 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
4913 frame pointer if the stack pointer might change value.
4914 (frv_return_addr_rtx): Check and process "count" argument.
4915 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
4916 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
4917 (frv_find_base_term): Declare.
4918 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
4919 (FIND_BASE_TERM): Define.
4920 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
4921 small_data_register_operand, small_data_symbolic_operand. Add
4923 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
4924 (frv_print_operand_memory_reference, output_move_single): Remove
4925 special handling for unlegitimized sdata addresses.
4926 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
4927 and symbolic addresses.
4928 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
4929 (frv_find_base_term): New function.
4930 (int_2word_operand): Check specifically for symbolic address constants.
4931 (pic_register_operand, pic_symbolic_operand): Delete.
4932 (small_data_register_operand, small_data_symbolic_operand): Delete.
4933 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
4934 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
4935 (move_source_operand): Only accept CONSTs if they're a two-insn
4937 (fdpic_got12_operand): Don't require TARGET_FDPIC.
4938 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
4939 using gen_symGOTOFF2reg*.
4940 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
4941 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
4942 themselves a cost of 3 insns.
4943 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
4944 Change predicate to symbolic_operand.
4945 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
4946 (*movsi_lda_sdata): Delete.
4947 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
4948 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
4949 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
4951 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
4953 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
4954 -multilib-library-pic.
4955 (LINK_SPEC): Add -z text for -mfdpic.
4956 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
4957 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
4958 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
4960 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
4961 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
4962 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
4963 crtstuff-generated files.
4964 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
4965 * config.gcc: Add frv-*-*linux*.
4966 * config/frv/linux.h, config/frv/t-linux: New.
4967 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
4968 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
4969 when -mfdpic even if a linker script is explicitly listed.
4970 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
4971 * config/frv/frv.c (frv_override_options): Clear asm_out
4972 unaligned_op for SImode on FDPIC.
4973 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
4974 argument passed to decl_readonly_section.
4975 (frv_assemble_integer): Revert 2003-09-30's change, but make the
4976 whole block run with FDPIC even with -fno-PIC.
4977 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
4978 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
4979 symbol or label plus offset to memory.
4980 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
4981 GOTOFF and GPREL for LABEL_REF.
4982 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
4983 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
4984 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
4985 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
4986 * doc/invoke.texi: Document them.
4987 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
4988 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
4989 (frv_splittable_got_operand): Removed.
4990 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
4991 LO_SUM. Add comments.
4992 (frv_override_options): Moved enabling of FDPIC to
4993 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
4994 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
4995 (frv_legitimize_fdpic_address): Don't duplicate logic in
4997 (frv_gen_GPsym2reg): New.
4998 (unspec_got_name): Added gprel.
4999 (frv_expand_fdpic_call): Add support for inlining PLTs.
5000 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
5001 (gpr_or_int12_operand): Added GPREL12.
5002 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
5003 (small_data_symbolic_operand): Fail if FDPIC.
5004 (fdpic_splittable_got_operand): Removed.
5005 (fdpic_got12_operand): Added GPREL12.
5006 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
5007 when appropriate. Fix sdata GOTOFF.
5008 (frv_legitimate_constant_p): Require legitimate PIC operand for
5009 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
5010 (frv_assemble_integer): Move FDPIC funcdesc handling out of
5012 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
5013 frv_assemble_integer fails.
5014 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
5015 (SUBTARGET_DRIVER_SELF_SPECS): New.
5016 (ASM_SPEC): Don't pass -mno-fdpic.
5017 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
5018 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
5019 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
5020 -multilib-library-pic.
5021 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
5022 condexec_si_media_operator, condexec_sf_add_operator and
5023 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
5024 and condexec_sf_unary_operator.
5025 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
5027 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
5028 movsi_internal. Give them internal names. movsi_got has type
5030 (fdpic got splitters): Remove.
5031 (symGPREL2reg, symGPREL2reg_hilo): New.
5032 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
5033 to -mlibrary-pic. Map -multilib-library-pic to it.
5034 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
5036 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
5037 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
5038 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
5039 (frv_cannot_force_const_mem): New function.
5040 (const_small_data_p, plus_small_data_p): Update comments on sdata
5042 (frv_override_options): Set flag_pie for FDPIC too.
5043 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
5044 call-saved registers on FDPIC.
5045 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
5046 don't force LR to be preserved.
5047 (frv_expand_prologue): Likewise.
5048 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
5049 (frv_frame_pointer_required): Don't force it just because the
5050 FDPIC register is used.
5051 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
5052 operand only if !condexec_p.
5053 (frv_legitimize_address): Return the FDPIC-legitimized address.
5054 Don't match small data here on FDPIC.
5055 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
5056 symbols. Use TRUE/FALSE instead of 1/0.
5057 (frv_local_funcdesc_p): New.
5058 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
5059 immediates when possible.
5060 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
5061 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
5063 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
5064 12-bit immediates when possible.
5065 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
5066 are not legitimate pic operands.
5067 (frv_in_small_data_p): Re-enable for FDPIC.
5068 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
5069 (FRV_GLOBAL_P): Removed.
5070 * config/frv/frv.md: Add modes to CONSTs.
5072 (movsi_lo_sum_got): Use separate matches instead of match_dup.
5073 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
5074 (fdpic splittable operations): Match on flag_pic != 1.
5075 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
5076 * config/frv/frv.c (frv_asm_out_constructor,
5077 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
5079 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
5080 * config/frv/frv.c (frv_assemble_integer): Reject complex
5081 expressions referencing function SYMBOL_REFs.
5082 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
5083 (move_source_operand): Reject CONSTs that reference function
5084 SYMBOL_REFs on FDPIC.
5085 (frv_emit_movsi): If we get such a CONST, break it up.
5086 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
5087 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
5088 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
5090 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
5091 (frv_trampoline_size): Increase for FDPIC.
5092 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
5093 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
5094 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
5095 Disable use of GOTOFF for now.
5096 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
5097 Disable use of small data in FDPIC for now.
5098 (frv_asm_output_mi_thunk): Implement for FDPIC.
5099 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
5100 * config/frv/frv.c (frv_asm_out_constructor): Use
5101 frv_assemble_integer for FDPIC pointers.
5102 (frv_asm_out_destructor): Likewise.
5103 * config/frv/frv.md (ldd): Fix order of operands. Use
5104 address_operand for input.
5105 2003-09-18 DJ Delorie <dj@redhat.com>
5106 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
5107 (unspec_got_name): Correct typo.
5108 (frv_emit_movsi): Pre-expand splittable GOTs.
5109 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
5110 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
5111 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
5112 * config/frv/t-frv: Add -mfdpic multilibs.
5113 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
5114 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
5115 * config/frv/frv.c (frv_override_options): -mfdpic assumes
5116 flag_pic, default to 32-bit pics, require DWORD ops.
5117 (frv_override_options): Add W and Z constraints.
5118 (frv_expand_prologue): No pic prologue for -mfdpic.
5119 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
5120 (frv_print_operand_memory_reference): Handle GOT constants.
5121 (frv_legitimate_address_p): Allow GOT constants.
5122 (frv_legitimize_address): Handle GOT addresses too.
5123 (frv_legitimate_fdpic_operand_p): New.
5124 (frv_legitimize_fdpic_address): New.
5125 (unspec_got_name): New.
5126 (frv_output_addr_const_extra): New.
5127 (frv_expand_fdpic_call): New.
5128 (frv_fdpic_fptr_operand): New.
5129 (gpr_or_int12_operand): Handle GOT operands.
5130 (int_2word_operand): Handle GOT operands.
5131 (fdpic_operand): New.
5132 (fdpic_splittable_got_operand): New.
5133 (fdpic_got12_operand): New.
5134 (frv_emit_movsi): Handle GOT operands.
5135 (frv_assemble_integer): -mfdpic doesn't use rofixups.
5136 (frv_print_operand): Support 'g' code for GOT operands.
5137 * config/frv/frv-protos.h: Add prototypes as needed.
5138 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
5139 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
5140 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
5141 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
5142 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
5143 R_FRV_GOTOFFLO): New.
5144 (movsi_high_got, movsi_lo_sum_got): New.
5145 (*movsi_pic): Don't use this splitter for -mfdpic.
5146 (addsi3): Allow GOT references also.
5147 (call, call_value): Handle -mfdpic separately.
5148 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
5149 call_value_fdpicsi): New.
5150 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
5151 symGOTOFF2reg_i): New.
5152 * config/frv/frv.h (MASK_FDPIC): New.
5153 (TARGET_FDPIC): New.
5154 (TARGET_SWITCHES): Add -mfdpic.
5155 (FDPIC_FPTR_REGNO): New.
5157 (OUR_FDPIC_REG): New.
5158 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
5160 (REG_CLASS_NAMES): Likewise.
5161 (REG_CLASS_CONTENTS): Likewise.
5162 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
5163 (EXTRA_CONSTRAINT): Add it here.
5164 (FRV_GLOBAL_P): New.
5165 (OUTPUT_ADDR_CONST_EXTRA): New.
5167 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
5169 * config/sparc/sparc.h: Remove commented-out definitions of
5170 TARGET_EDOM and GEN_ERRNO_RTX.
5172 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
5174 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
5175 df_analyse with df_analyze.
5177 2004-02-24 Alan Modra <amodra@bigpond.net.au>
5179 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
5182 2004-02-23 James E Wilson <wilson@specifixinc.com>
5184 * calls.c (precompute_arguments): Update comment.
5186 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
5188 * et-forest.c: Replace et_occurences with et_occurrences.
5190 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
5192 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
5195 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
5197 * config/i386/i386.c: Rename pni to sse3.
5198 * config/i386/i386.h: Likewise.
5199 * config/i386/i386.md: Likewise.
5200 * config/i386/pmmintrin.h: Likewise.
5201 * doc/extend.texi: Likewise.
5202 * doc/invoke.texi: Likewise.
5204 2004-02-23 Zack Weinberg <zack@codesourcery.com>
5205 Kazu Hirata <kazu@cs.umass.edu>
5207 Remove -fwritable-strings.
5208 * c-common.c (fix_string_type): Don't check
5209 flag_writable_strings.
5210 (fix_string_type): Likewise.
5211 * c-opts.c (set_std_c89): Don't initialize
5212 flag_writable_strings.
5213 (set_std_c99): Likewise.
5214 * common.opt (fwritable-strings): Remove.
5215 * flags.h: Remove the external declaration of
5216 flag_writable_strings.
5217 * opts.c (common_handle_option) <OPT_fwritable_strings>:
5219 * toplev.c (flag_writable_strings): Remove.
5220 (f_options): Remove an entry for writable-strings.
5221 * varasm.c (const_hash_1) <STRING_CST>: Don't check
5222 flag_writable_strings.
5223 (compare_constant) <STRING_CST>: Likewise.
5224 (build_constant_desc): Likewise.
5225 * config/darwin.c (machopic_select_section): Likewise.
5226 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
5227 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
5228 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
5229 * config/mips/mips.c (mips_select_section): Likewise.
5230 (mips_encode_section_info): Likewise.
5231 * config/pa/pa.c (pa_select_section): Likewise.
5232 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
5233 * config/v850/v850.c (v850_select_section): Likewise.
5234 * doc/invoke.texi (-fwritable-strings): Remove.
5235 (-fno-const-strings): Don't mention -fwritable-strings.
5236 * doc/trouble.texi: Don't mention -fwritable-strings.
5238 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
5240 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
5242 2004-02-23 Dale Johannesen <dalej@apple.com>
5244 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
5245 (movdf_hardfloat64): Ditto.
5246 (movdf_softfloat64): Ditto.
5248 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
5249 * config/rs6000/rs6000.c (function_arg): call to
5250 rs6000_mixed_function_arg for DFmode moved to allow
5251 normal DFmode incoming register assignment.
5253 2004-02-23 Dale Johannesen <dalej@apple.com>
5255 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
5256 (movdf_hardfloat64): Ditto.
5258 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
5260 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
5261 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
5264 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
5267 * c-typeck.c (c_expand_return): Change check for VAR_DECL
5268 to use DECL_P instead.
5270 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
5271 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
5273 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
5275 * Makefile.in (opts.o): Depend on target.h.
5276 * opts.c (decode_options): Use targetm.default_short_enums
5277 instead of DEFAULT_SHORT_ENUMS.
5278 * system.h (DEFAULT_SHORT_ENUMS): Poison.
5279 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
5280 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
5281 * target.h (gcc_target): Add default_short_enums.
5282 * config/cris/cris.h: Remove a comment about
5283 DEFAULT_SHORT_ENUMS.
5284 * config/ip2k/ip2k.h: Likewise.
5285 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
5286 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
5288 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
5289 Falk Hueffner <falk@debian.org>
5292 * builtins.c (expand_builtin_va_arg): Emit an informative message
5293 if a trap is generated.
5294 * c-typeck.c (build_function_call): Likewise.
5296 2004-02-22 Jakub Jelinek <jakub@redhat.com>
5298 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
5300 * libgcov.c: Include sys/stat.h.
5301 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
5302 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
5303 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
5304 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
5306 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
5308 * reorg.c: Remove comments about dead ports.
5310 2004-02-22 Christopher Faylor <cgf@redhat.com>
5312 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
5313 extra host object file when targetting cygwin rather than generic
5316 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
5318 Merge from tree-ssa:
5319 2003-11-20 Richard Henderson <rth@redhat.com>
5321 * tree-inline.c (insert_decl_map): New.
5322 (remap_decl, remap_type, remap_block, copy_body_r,
5323 initialize_inlined_parameters, declare_return_variable,
5324 remap_save_expr): Use it.
5326 * function.c (copy_body_r): Add mapping from id->ret_label to
5327 id->ret_label. Revert test for ret_label.
5329 2004-02-22 Jakub Jelinek <jakub@redhat.com>
5331 * genoutput.c (process_template): Strip trailing whitespace in @
5332 templates and issue a warning if there was any.
5334 2004-02-21 Christopher Faylor <cgf@redhat.com>
5336 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
5337 object file when targetting cygwin.
5338 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
5339 overridden by top-level Makefile.
5341 2004-02-21 Roger Sayle <roger@eyesopen.com>
5343 * config/i386/i386.c (standard_80387_constant_p): Also prefer
5344 the x87's load constant instructions when optimizing for size.
5346 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
5348 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
5349 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
5350 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
5351 * fold-const.c: Likewise.
5352 * simplify-rtx.c: Likewise.
5354 2004-02-21 Alan Modra <amodra@bigpond.net.au>
5356 * combine.c (can_combine_p): Don't ignore SETs marked with
5357 REG_EH_REGION notes.
5358 (try_combine): When attemting to fix unrecognized insns, don't
5359 split a PARALLEL that contains the original i2.
5361 2004-02-21 Ziemowit Laski <zlaski@apple.com>
5363 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
5364 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
5365 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
5366 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
5367 (vector, pixel, bool): #define to __vector, __pixel and __bool.
5368 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
5370 (__altivec_link_error_invalid_argument): Remove prototype; will use
5371 __builtin_altivec_compiletime_error("vec_*") instead.
5372 (vec_*): Fix/complete set of available operation overloads given the
5373 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
5374 cv-correctness of pointer arguments; in C, always check for correct
5375 argument types before macro expansion.
5376 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
5377 defining Darwin/PowerPC-specific '-f[no-]altivec' and
5378 '-W[no-]altivec-long-deprecated' switches.
5379 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
5380 '__vector', '__pixel' and '__bool' macros using
5381 '__attribute__((altivec(...)))' types.
5382 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
5383 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
5384 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
5386 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
5387 handling '-W[no-]altivec-long-deprecated'.
5388 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
5389 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
5390 altivec_expand_dst_builtin): Remove casts from integer literals.
5391 (altivec_expand_builtin): Likewise; handle expansion of new
5392 '__builtin_altivec_compiletime_error' function.
5393 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
5394 types, and make them distinct from other vector types; register
5395 '__builtin_altivec_compiletime_error' function.
5396 (print_operand): For 'P', print a full target register name instead of
5398 (rs6000_attribute_table): Add "altivec" attribute.
5399 (rs6000_handle_altivec_attribute): New function.
5400 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
5401 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
5403 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
5405 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
5407 2004-02-20 James E Wilson <wilson@specifixinc.com>
5409 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
5411 (shift_mix4left+2): Delete redundant pattern.
5413 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
5415 * alias.c (OUTGOING_REGNO): Don't define the default.
5416 * builtins.c (OUTGOING_REGNO): Likewise.
5417 (INCOMING_REGNO): Likewise.
5418 (apply_args_register_offset): Always use OUTGOING_REGNO.
5419 * combine.c (OUTGOING_REGNO): Likewise.
5420 * sibcall.c (OUTGOING_REGNO): Likewise.
5421 * defaults.h (INCOMING_REGNO): Provide the default.
5422 (OUTGOING_REGNO): Likewise.
5424 2004-02-21 Jan Hubicka <jh@suse.cz>
5426 * params.def (max-peeled-insns, max-completely-peeled-insns,
5427 max-once-peeled-insns): Set to 400.
5429 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5432 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
5433 are set for parameters before outputing debugging information.
5435 2004-02-20 Falk Hueffner <falk@debian.org>
5438 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
5441 2004-02-20 Per Bothner <per@bothner.com>
5443 * input.h: Don't #include line-map.h. It may cause link problems
5444 with undefined linemap_line_start when line-map.h is included but
5445 line-map.o is not linked, as currently happens with gengtype on
5446 compilers that don't support inline.
5447 * toplev.c: So we do have to explicitly #include line-map.h here.
5449 2004-02-20 Richard Henderson <rth@redhat.com>
5451 * doc/invoke.texi: Add -Wvariadic-macros.
5453 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
5455 * haifa-sched.c (sched_emit_insn): Remove.
5456 * sched-int.h: Remove the corresponding prototype.
5458 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
5461 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
5462 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
5463 * system.h (DEFAULT_SHORT_ENUMS): Poison.
5464 * config/cris/cris.h: Remove a comment about
5465 DEFAULT_SHORT_ENUMS.
5466 * config/ip2k/ip2k.h: Likewise.
5467 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
5469 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
5470 Tom Tromey <tromey@redhat.com>
5472 * doc/install.texi: Moved --disable-libgcj and
5473 --with-system-zlib documentation to new section for
5474 Java-specific options.
5475 Added explicit Cross-Compiler-Specific Options subheading.
5476 Added section for Java-specific options.
5478 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
5480 * doc/install.texi (Building the Ada compiler): Remove
5483 2004-02-20 James E Wilson <wilson@specifixinc.com>
5485 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
5487 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
5489 * gcc.c (process_command): Allow translation of the copyright
5490 symbol but not the rest of the copyright message.
5491 * gcov.c (print_version): Likewise. Allow translation of the
5492 message about warranty.
5494 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
5496 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
5498 ("*andsi_clear"): Tweak constraints to not match postincrement.
5499 Adjust the predicate to exclude a volatile memory reference.
5500 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
5501 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
5503 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
5505 * move-if-change: Remove.
5506 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
5507 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
5508 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
5509 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
5510 (s-gtyp-gen, s-iov): Use the top level move-if-change.
5511 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
5513 2004-02-19 James E Wilson <wilson@specifixinc.com>
5515 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
5516 for operand2. Add condition that requires register_operand operand2
5519 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
5520 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
5522 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
5523 * config/mips/mips.md: Expand comment above unaligned loads and stores.
5525 2004-02-19 Richard Henderson <rth@redhat.com>
5527 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
5528 * tree.c (build0, build1, build2, build3, build4): Split out from...
5529 (build): ... here. Call them.
5530 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
5532 * convert.c (convert_to_integer): Remove extra build argument.
5533 * tree-inline.c (expand_call_inline): Likewise.
5535 2004-02-19 Richard Henderson <rth@redhat.com>
5537 * c-opts.c (warn_variadic_macros): New.
5538 (c_common_handle_option): Set it.
5539 (sanitize_cpp_opts): Copy it to cpp_opts.
5540 * c.opt (Wvariadic-macros): New.
5541 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
5542 * cppinit.c (cpp_create_reader): Initialize it.
5543 * cppmacro.c (parse_params): Check it.
5545 2004-02-19 David Daney <ddaney@avtrex.com>
5547 PR preprocessor/14198
5548 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
5549 builtin_assert ("machine=mips")
5551 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
5553 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
5554 * system.h (DEFAULT_SHORT_ENUMS): Poison.
5555 * config/cris/cris.h: Remove a comment about
5556 DEFAULT_SHORT_ENUMS.
5557 * config/ip2k/ip2k.h: Likewise.
5558 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
5560 2004-02-19 Zack Weinberg <zack@codesourcery.com>
5562 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
5563 when passing single SFmode quantities in general registers,
5564 put them in the high half.
5566 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
5568 * doc/md.texi (Standard Names): Document additional dependency on
5571 * optabs.c (ftruncify): Remove.
5572 (expand_fix): Manually inline ftruncify above.
5573 (can_fix_p): Add FIXME note.
5575 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
5577 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
5578 spe_fixuns_truncsfsi2.
5580 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
5583 2004-02-19 Steve Ellcey <sje@cup.hp.com>
5585 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
5586 * testsuite/gcc.dg/20040219-1.c: New test.
5588 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
5590 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
5591 "*subsf3_cconly"): Subtraction is not commutative.
5593 2004-02-19 Zack Weinberg <zack@codesourcery.com>
5595 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
5596 (sdbout_symbol): If called before sdbout_init, queue DECL for
5598 (sdbout_init): Set sdbout_initialized true, process decls
5599 queued earlier by sdbout_symbol.
5600 (sdbout_finish): Use size_t for index variable.
5602 2004-02-19 Jeff Law <law@redhat.com>
5604 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
5605 for unordered comparison codes.
5607 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
5609 * reload1.c (reload): Correct comment.
5610 (scan_paradoxical_subregs): Remove #if 0 and old comment.
5611 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
5612 register variables are not used by reload.
5614 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
5617 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
5618 constraints to not match postincrement. Adjust the predicate to
5619 exclude a volatile memory reference.
5621 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
5623 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
5625 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
5627 * hooks.c (hook_void_tree_int): Remove.
5628 (hook_void_constcharptr): Likewise.
5629 (hook_int_void_0): Likewise.
5630 * hooks.h: Remove the prototypes for the above three
5632 * targhooks.c (hook_bool_machine_mode_true): Remove.
5633 * targhooks.h: Remove the prototype for
5634 hook_bool_machine_mode_true.
5636 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
5638 * emit-rtl.c (subreg_realpart_p): Remove.
5639 (reorder_insns_with_line_notes): Likewise.
5640 (end_full_sequence): Likewise.
5641 * rtl.h: Remove the prototype for the above functions.
5643 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
5645 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
5646 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
5647 config/iq2000/iq2000.h, config/m32r/m32r.h,
5648 config/pdp11/pdp11.h, config/sparc/sparc.h,
5649 config/xtensa/xtensa.h: Remove commented-out or useless
5650 definitions of CASE_VECTOR_PC_RELATIVE.
5652 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
5654 * loop.c (all_sets_invariant_p): Remove.
5656 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
5659 * config/sparc/sparc.h (NPARM_REGS): Delete.
5660 (BASE_RETURN_VALUE_REG): Likewise.
5661 (BASE_OUTGOING_VALUE_REG): Likewise.
5662 (BASE_PASSING_ARG_REG): Likewise.
5663 (BASE_INCOMING_ARG_REG): Likewise.
5664 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
5665 TARGET_ARCH64, not TARGET_V9.
5666 (function_arg_slotno): Dispatch based on the mode class.
5667 Handle vector modes like floating-point modes.
5668 (function_arg_record_value_1): Handle vector types like
5669 floating-point types.
5670 (function_arg_record_value_2): Likewise.
5671 Calculate regno after mode transformation.
5672 (function_arg): Handle vector modes like floating-point modes.
5673 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
5674 If ARCH64, do not recheck alignment.
5675 (function_arg_pass_by_reference): Reorder the conditions.
5676 (sparc_return_in_memory): Move after function_arg_padding.
5677 Implement calling conventions for vector modes.
5678 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
5679 (function_value): Move scope of 'regbase'.
5680 Implement calling conventions for vector modes.
5681 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
5682 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
5683 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
5684 the argument is passed by reference.
5685 (sparc_type_code): Handle vector types.
5687 2004-02-19 Alan Modra <amodra@bigpond.net.au>
5689 * function.c (assign_parms): When building decl_rtl for
5690 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
5692 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
5694 * expr.c (is_aligning_offset): Check if we are aligning the
5695 expressions's address over BIGGEST_ALIGNMENT in bytes, not
5698 2003-02-18 Matt Austern <austern@apple.com>
5700 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
5701 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
5702 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
5703 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
5705 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
5707 2004-02-18 Zack Weinberg <zack@codesourcery.com>
5709 * dwarf2out.c (loclabel_num): Move outside #ifdef
5710 DWARF2_DEBUGGING_INFO and mark with GTY(()).
5711 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
5713 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
5714 Allocate memory with ggc_alloc. No need to copy anything.
5715 (ia64_hpux_file_end): Update to match.
5717 2004-02-18 Jakub Jelinek <jakub@redhat.com>
5719 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
5722 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
5724 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
5725 ("divmodtisi3"): Likewise.
5726 ("udivmoddi4", "udivmodtidi3"): Likewise.
5727 ("divmodsi4", "divmoddisi3"): Likewise.
5728 ("udivmodsi4", "udivmoddisi3"): Likewise.
5729 ("udivsi3", "umodsi3"): Likewise.
5731 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
5733 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
5734 placeholder insn when chunkifying the pool.
5736 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5738 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
5739 generating PIC code.
5741 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
5743 * config/h8300/h8300-protos.h: Add a prototype for
5744 h8300_expand_branch.
5745 * config/h8300/h8300.c (h8300_expand_branch): New.
5746 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
5747 bgtu, beq, bne): Call h8300_expand_branch().
5749 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
5751 * config/h8300/h8300-protos.h: Add prototypes for
5752 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
5753 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
5754 (h8300_hard_regno_mode_ok): Likewise.
5755 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
5756 h8300_hard_regno_nregs().
5757 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
5759 2004-02-18 Per Bothner <per@bothner.com>
5761 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
5762 partly reverts my 2003-10-01 change, because we're back to logically
5763 including <command line> inside the main line.
5764 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
5765 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
5766 Fixes PR preprocessor/14103.
5768 * cppfiles.c (_cpp_stack_include): When appropriate decrement
5769 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
5770 (cpp_push_include): Don't need to increment pfile's line field.
5771 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
5773 * c-ppoutput.c (print struct): New first_time field.
5774 (init_pp_output): Set print.first_time.
5775 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
5776 which is set also for (say) <command line>. Clear print.first_time.
5778 * cppfiles.c (struct _cpp_file): Comment and type for pch field
5779 does not match the code, so fix both.
5780 (should_stack_file): Inline include_pch_p function.
5781 (include_pch_p): Remove pointless function.
5783 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
5785 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
5787 * config/h8300/h8300.md (four define_peephole2's): Use
5788 h8300_regs_ok_for_stm().
5790 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
5792 * config/h8300/h8300-protos.h: Update the prototype for
5794 * config/h8300/h8300.c (expand_a_rotate): Remove the first
5796 * config/h8300/h8300.md: Update all callers.
5798 2004-02-18 Jan Hubicka <jh@suse.cz>
5800 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
5802 (simplify_binary_operation): Deal with logicals on floats.
5804 * i386.md (SSE fabs splitters): Emit new patterns.
5805 (SSE cmov splitters): Likewise.
5806 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
5807 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
5809 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
5810 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
5812 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
5814 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
5816 (output_a_rotate): Tweak a comment.
5817 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
5818 (*rotlhi3_1): Change to rotlhi3_1.
5819 (*rotlsi3_1): Change to rotlsi3_1.
5821 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
5824 * arm.c (load_multiple_operation): Don't insist that the source reg
5825 of a post-increment component is the same as the destination.
5826 (store_multiple_operation): Likewise.
5828 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
5830 * config/h8300/h8300.md: Move movsf patterns into one section
5833 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
5835 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
5836 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
5837 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
5838 config/mips/linux64.h, config/pa/pa-64.h,
5839 config/rs6000/aix51.h, config/rs6000/aix52.h,
5840 config/rs6000/spe.md, config/sparc/linux.h,
5841 config/sparc/linux64.h: Update copyright.
5843 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
5845 * config/h8300/h8300.md: Move push patterns into one
5846 section of the file.
5848 2004-02-18 Mark Mitchell <mark@codesourcery.com>
5851 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
5854 2004-02-18 Paul Brook <paul@codesourcery.com>
5856 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
5858 2004-02-18 Paul Brook <paul@codesourcery.com>
5861 * dwarf2out.c (loc_descriptor_from_tree): Handle
5862 EXPR_WITH_FILE_LOCATION.
5864 2004-02-18 Jakub Jelinek <jakub@redhat.com>
5866 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
5867 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
5868 trailing whitespace from instructions.
5870 2004-02-17 Geoffrey Keating <geoffk@apple.com>
5872 * configure.ac: When generating auto-build.h, pass
5873 --enable-languages to the sub-configure.
5874 Put quotes around ${program_transform_name} when generating
5875 name of as, ld, nm, objdump.
5876 * configure: Regenerate.
5878 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
5880 * Makefile.in (s-check, s-config, s-conditions, s-flags)
5881 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
5882 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
5883 (s-preds, s-iov): Do not depend on move-if-change.
5885 2004-02-17 James E Wilson <wilson@specifixinc.com>
5887 * caller-save.c (insert_restore): Pass mem through copy_rtx.
5888 (insert_save): Likewise.
5890 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5892 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
5895 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5897 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
5899 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
5901 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5903 * config/h8300/h8300-protos.h: Update the prototype of
5905 * config/h8300/h8300.c (fix_bit_operand): Remove the second
5907 * config/h8300/h8300.md: Update all callers.
5909 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5911 * config/h8300/h8300.c (fix_bit_operand): Change the name of
5912 the last argument to "code" from "type".
5914 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5916 * config/h8300/h8300.c: Remove an extern declaration of
5917 rtx_equal_function_value_matters.
5919 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5921 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
5923 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
5924 (*iorqi3_1): Change to iorqi3_1.
5925 (*xorqi3_1): Change to xorqi3_1.
5927 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5929 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
5932 2004-02-17 Jan Hubicka <jh@suse.cz>
5934 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
5936 2004-02-18 Alan Modra <amodra@bigpond.net.au>
5938 PR optimization/14119
5939 * combine.c (try_combine): When attemting to fix unrecognized insns,
5940 don't delete SETs marked with REG_EH_REGION notes.
5942 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
5944 * combine.c (simplify_if_then_else): Do not replace
5945 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
5948 2004-02017 Steven Bosscher <stevenb@suse.de>
5950 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
5951 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
5952 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
5953 * ada/utils.c: Likewise.
5954 * cp/decl.c: Likewise.
5955 * f/com.c: Likewise.
5956 * java/class.c: Likewise.
5958 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5960 * config/h8300/h8300.md: Fix comment typos.
5962 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5964 * config/mips/t-iris6gld: Renamed to ...
5965 * config/mips/t-irix-gld: ... this.
5966 * config.gcc (mips-sgi-irix6*): Reflect this
5967 (mips-sgi-irix5*): Use it with GNU ld.
5969 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
5971 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
5972 * config/mips/t-irix-gld: Reflect this.
5973 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
5975 * config/mips/iris5gld.h: New file.
5976 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
5977 Only use collect2 without gas.
5979 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
5980 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
5981 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
5982 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
5984 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
5985 * config/mips/iris5.h: ... here.
5987 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
5988 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
5989 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
5991 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
5992 using irix_startfile_spec, irix_endfile_spec.
5994 2004-02-16 Gunther Nikl <gni@gecko.de>
5996 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
5998 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6000 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
6003 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6005 * cfghooks.c (split_edge): Speed up updating of dominators.
6007 2004-02-17 Mark Mitchell <mark@codesourcery.com>
6010 * c-common.c (flag_abi_version): Remove.
6011 * c-common.h (flag_abi_version): Likewise.
6012 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
6013 * c.opt (fabi-version): Remove.
6014 * calls.c (expand_call): Always pass a function type to
6015 struct_value_rtx. Use convert_memory_address.
6016 * common.opt (fabi-version): Add it.
6017 * flags.h (flag_abi_version): Likewise.
6018 (abi_version_at_least): New macro.
6019 * opts.c (common_handle_option): Add OPT_fabi_version.
6020 * toplev.c (flag_abi_version): Define it.
6021 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
6023 (ia64_output_mi_thunk): Use it.
6024 (ia64_struct_value_rtx): Likewise.
6026 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6028 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
6029 Don't generate insns by hand.
6031 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
6034 * doc/invoke.texi (fabi-version): The default is 2 now.
6036 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6038 * loop-iv.c: New file.
6039 * Makefile.in (loop-iv.o): New.
6040 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
6041 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
6042 num_loop_branches): New functions.
6043 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
6044 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
6045 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
6046 get_simple_loop_desc, free_simple_loop_desc): Declare.
6047 (simple_loop_desc): New inline function.
6048 (struct rtx_iv, struct niter_desc): New.
6049 * cfgloopmanip.c (loopify): Specify semantics more precisely.
6050 * expr.c (force_operand): Handle subregs of expressions created by
6052 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
6053 parts of the initialization to toplev.c
6054 * loop-unroll.c (loop_exit_at_end_p): New.
6055 (unroll_and_peel_loops): Call iv_analysis_done.
6056 (decide_peel_once_rolling, decide_peel_completely,
6057 decide_unroll_stupid, decide_unroll_constant_iterations,
6058 decide_unroll_runtime_iterations, decide_peel_simple,
6059 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
6060 unroll_loop_runtime_iterations): Use new simple loop analysis.
6061 * loop-unswitch.c (compare_and_jump_seq): New.
6062 (may_unswitch_on_p): Renamed to ...
6063 (may_unswitch_on): Use new iv analysis.
6064 (reversed_condition): Export.
6065 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
6066 * predict.c (estimate_probability): Use new simple loop analysis.
6067 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
6068 canon_condition, simplify_using_condition): Declare.
6069 * stor-layout.c (get_mode_bounds): New.
6070 * toplev.c (rest_of_handle_loop2): Some parts of
6071 initialization/finalization moved here from loop-init.c.
6073 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6075 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
6077 (CALL_USED_REGISTERS): Likewise.
6078 (REG_ALLOC_ORDER): Likewise.
6079 (REG_CLASS) <GENERAL_REGS>: Likewise.
6081 2004-02-16 Geoffrey Keating <geoffk@apple.com>
6083 * doc/md.texi (Insn Canonicalizations): Document left-chaining
6084 in associative operators.
6085 * rtlanal.c (commutative_operand_precedence): Create some new
6086 variables. Prefer a commutative operand on the left, then
6087 binary expressions, then NEG and NOT.
6089 2004-02-16 Matthias Klose <doko@debian.org>
6091 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
6092 in terms of SHLIB_SOVERSION.
6093 * config/m68k/t-slibgcc-elf-ver: New file.
6094 * config/pa/t-slibgcc-elf-ver: New file.
6095 * config.gcc (m68k-linux, parisc-linux): Use them when not
6096 sjlj exceptions are not configured.
6098 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
6100 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
6102 2004-02-16 Zack Weinberg <zack@codesourcery.com>
6104 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
6106 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
6108 * doc/sourcebuild.texi: Mention backends.html.
6110 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
6112 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
6113 line-map.c, line-map.h, var-tracking.c: Fix comment
6116 2004-02-16 Richard Henderson <rth@redhat.com>
6118 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
6120 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
6122 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
6124 * config/h8300/h8300.md: Remove unnecessary parallels from
6125 all define_insn and define_split patterns.
6127 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
6129 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
6132 2004-02-15 Bernardo Innocenti <bernie@develer.com>
6134 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
6137 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
6139 * config/ia64/ia64.c, config/mips/mips.c,
6140 config/mmix/mmix-modes.def: Fix comment typos.
6142 2004-02-15 Roger Sayle <roger@eyesopen.com>
6144 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
6145 (get_directive_line): Remove unused function prototype.
6147 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
6149 * tree-inline.c (copy_body_r): Do not replace ret_label.
6151 2004-02-14 Jan Hubicka <jh@suse.cz>
6153 * i386.c (x86_four_jump_limit): New variable.
6154 (k8_avoid_jump_misspredicts): Rename to ...
6155 (ix86_avoid_jump_misspredicts): .. this one.
6156 (ix86_pad_returns): Break out from ...
6157 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
6159 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
6161 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
6163 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
6166 2004-02-14 Per Bothner <per@bothner.com>
6168 * fix-header.c (line_table): Move local variable in main to global.
6169 * scan.h (line_table): Use it.
6170 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
6171 line (recently renamed to src_loc) before calling recognized_function.
6173 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
6175 * Makefile.in: Fix comment typos.
6177 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
6179 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
6180 for start_value when it is directly moved into reg, and factorize
6181 the retrieval of GET_MODE (reg).
6183 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
6185 * config/mips/mips-protos.h (mips_load_got_page): Delete.
6186 (mips_load_got_global): Delete.
6187 (mips_gotoff_page): Declare.
6188 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
6189 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
6190 UNSPEC_LOAD_GOT pattern rather than a MEM.
6191 (*load_got[sd]i): New patterns.
6192 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
6193 (mips_load_got_page, mips_load_got_global): Delete.
6194 (mips_gotoff_page): New function.
6195 (override_options): Don't initialize mips_got_alias_set.
6197 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
6199 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
6200 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
6201 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
6202 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
6203 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
6204 * config/mips/mips.c: Fix some overly-long lines.
6205 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
6206 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
6208 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6210 * configure.ac: Search for as, ld below libexec/gcc.
6211 * configure: Regenerate.
6213 2004-02-14 Ben Elliston <bje@wasabisystems.com>
6215 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
6216 __builtin_arm_setwcx ().
6217 * config/arm/arm.c (arm_expand_builtin): Generate operands
6218 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
6220 2004-02-14 Ben Elliston <bje@wasabisystems.com>
6222 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
6223 and "wmuluh" to "wmulsm" and "wmulum", respectively.
6224 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
6225 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
6226 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
6227 (_mm_mulhi_pu16): Likewise.
6229 2004-02-13 Zack Weinberg <zack@codesourcery.com>
6231 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
6232 DECL_NAME != 0 before dereferencing.
6234 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
6236 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
6237 (s390_output_addr_const_extra): Declare.
6238 (s390_output_pool_entry): Remove FILE * argument.
6239 * config/s390/s390.c (s390_output_symbolic_const): Remove.
6240 (s390_output_addr_const_extra): New function.
6241 (print_operand_address): Call output_addr_const instead of
6242 s390_output_symbolic_const.
6243 (print_operand): Likewise.
6244 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
6245 Remove FILE * argument.
6246 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
6247 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
6250 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6252 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
6253 (struct edge, struct vertex, struct graph): New.
6254 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
6255 free_graph): New functions.
6257 2004-02-12 Chris Demetriou <cgd@broadcom.com>
6259 * config/mips/mips.md (casesi_internal, casesi_internal_di):
6260 Use ".set macro" to avoid warnings about multi-instruction
6261 macros, since they're intentional.
6263 2004-02-12 Geoffrey Keating <geoffk@apple.com>
6265 * config/darwin.h: Add include guards. Remove old, now incorrect,
6266 comment about STANDARD_EXEC_PREFIX.
6268 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
6269 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
6270 for installing .1 manpages. Add rules for installing cpp
6271 and gcov manpages under their installed names.
6273 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
6275 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
6276 host, but try LD_FOR_TARGET first.
6277 * configure: Rebuilt.
6279 2004-02-12 Zack Weinberg <zack@codesourcery.com>
6281 * dbxout.c: Move declaration of dbxout_type_decl outside
6282 #ifdef DBX_DEBUGGING_INFO.
6283 * c-parse.in: Don't give the asmdef production a type.
6285 2004-02-12 Zack Weinberg <zack@codesourcery.com>
6287 * debug.h (struct gcc_debug_hooks): Add type_decl field.
6288 (debug_nothing_tree_int): Prototype.
6289 (dwarf_debug_hooks): Delete, unused.
6290 * debug.c (do_nothing_debug_hooks): Update.
6291 (debug_nothing_tree_int): New function.
6292 * langhooks.h (struct lang_hooks_for_decls):
6293 Remove builtin_type_decls field.
6294 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
6295 (LANG_HOOKS_DECLS): Update.
6296 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
6297 Use debug_hooks->type_decl.
6298 * dbxout.c (preinit_symbols): New static.
6299 (dbx_debug_hooks, xcoff_debug_hooks): Update.
6300 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
6301 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
6302 for symbols to output.
6303 (dbxout_type_decl): New function.
6304 (dbxout_symbol): If called before dbxout_init has run, queue
6305 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
6306 to TYPE_DECLs before emitting them.
6307 * xcoffout.c (assign_type_number): Delete.
6308 (xcoff_type_numbers): New static table.
6309 (xcoff_assign_fundamental_type_number): New function.
6310 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
6311 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
6312 * sdbout.c: Include varray.h.
6313 (deferred_global_decls): New static.
6314 (sdb_debug_hooks): Update.
6315 (sdbout_global_decl): If we can't emit something right now,
6316 remember it in deferred_global_decls.
6317 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
6318 (sdbout_init): Initialize deferred_global_decls.
6319 * Makefile.in: Update dependencies of sdbout.o.
6320 * dwarf2out.c (dwarf2out_type_decl): New function.
6321 (dwarf2_debug_hooks): Update.
6322 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
6323 * c-decl.c (getdecls): Just return 0.
6324 (check_for_loop_decls): Don't use getdecls.
6325 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
6326 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
6328 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
6330 * config/s390/s390.c (s390_sched_reorder2): Remove.
6331 (TARGET_SCHED_REORDER2): Do not redefine.
6333 2004-02-12 Zack Weinberg <zack@codesourcery.com>
6335 * c-parse.in (maybe_type_qual): Delete.
6336 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
6337 (asm_argument): New grammar rules.
6338 (extdef_1): Use asmdef.
6339 (maybeasm): Move down with other asm rules; use simple_asm_expr.
6340 (xexpr): Move up with other expression rules.
6341 (stmt): Use asm_stmt.
6343 * c-typeck.c (build_asm_expr): New function - body mostly
6344 pulled from build_asm_stmt.
6345 (build_asm_stmt): Just handle tacking on the volatile qualifier.
6346 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
6348 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
6351 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
6352 (mips_declare_object): Make variadic.
6353 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
6354 mips_output_aligned_decl_common.
6355 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
6356 (mips_declare_object): Make variadic.
6358 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6360 * function.c (update_epilogue_consts): Teach about binary operations.
6362 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
6363 previous MEM_VOLATILE in REF.
6364 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
6365 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
6367 2004-02-12 Gunther Nikl <gni@gecko.de>
6369 * config.gcc: Restore support for m68k-openbsd.
6371 2004-02-12 Jan Hubicka <jh@suse.cz>
6373 * tree-optimize.c (tree_rest_of_compilation): Do not release
6376 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
6378 * doc/install.texi: Fix the spelling of "explicitly".
6380 2004-02-11 Eric Christopher <echristo@redhat.com>
6382 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
6383 duplicate argument structure of cpp_interpret_string.
6384 * cpphash.h: Move prototype...
6386 * cpplib.c: Fix calls to match new function signature.
6388 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
6391 * cppexp.c (num_binary_op): Don't allow comma operators in #if
6392 constant expressions at all outside C99 mode if pedantic.
6394 2004-02-11 Uros Bizjak <uros@kss-loka.si>
6396 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
6397 (log10_optab, log2_optab): Define corresponding macros.
6398 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
6399 * genopinit.c (optabs): Implement log10_optab and log2_optab
6400 using log10?f2 and log2?f2 patterns.
6401 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
6402 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
6403 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
6404 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6406 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
6407 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
6408 log2, log2f and log2l built-ins as inline x87 intrinsics.
6410 2004-02-11 Richard Henderson <rth@redhat.com>
6413 * flow.c (insn_dead_p): A clobber of a dead hard register is a
6414 dead insn after reload.
6416 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
6418 * tree.h (frame_base_decl): Add GTY marker.
6419 * var-tracking.c (frame_base_decl): Likewise.
6421 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
6423 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
6425 (add_location_or_const_value_attribute): Use text_section_label,
6426 not TEXT_SECTION_NAME.
6428 2004-02-11 Per Bothner <per@bothner.com>
6430 Represent column numbers using line-map's source_location.
6431 The "next available source_location" is now managed internally by
6432 line-maps.c rather than by clients.
6433 * line-map.h (struct line_map): New field column_bits.
6434 <from_line>: Rename field to start_location.
6435 (struct line_maps): New fields highest_location and max_column_hint.
6436 (linemap_check_files_exited): New declaration.
6437 (linemap_line_start): New declaration.
6438 (linemap_add): Remove from_line parameter; use highest_location field.
6439 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
6440 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
6441 (CURRENT_LINE_MAP): Remove macro.
6442 (linemap_position_for_column): New inline function.
6443 * line-map.c (linemap_init): Clear new fields.
6444 (linemap_check_files_exited): New function, extracted from ...
6445 (linemap_free): Use linemap_check_files_exited.
6446 (linemap_add): Remove from_line parameter. Various updates.
6447 (linemap_line_start): New function.
6448 (linemap_lookeup): Update for new field names.
6449 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
6450 linemap_position_for_column may unpredictably change the current map,
6451 it is cleaner and simpler for us to not cache it in cpp_reader.
6452 (struct cpp_buffer): New sysp field.
6453 Changed warned_cplusplus_comments and from_stage3 to bitfields.
6454 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
6455 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
6456 current map using linemap_lookup.
6457 (do_linemarker): Also set buffer's sysp field.
6458 (destringize_and_run): No longer need to decrement current line.
6459 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
6460 (search_path_head, open_file_failed): Use buffer's sysp.
6461 (cpp_make_system_header): Get current map using linemap_lookup.
6462 Also set buffer's sysp flag.
6463 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
6464 * cpphash.h (CPP_INCREMENT_LINE): New macro.
6465 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
6466 (struct cpp_reader): ... and adding saved_line_base field.
6467 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
6468 Update accordingly. Don't adjust line.
6469 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
6470 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
6471 (cpp_in_system_header): ... new inline function, using buffer's sysp.
6472 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
6473 * cpplex.c (_cpp_lex_direct): Likewise.
6474 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
6475 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
6476 * cpplib.h (struct cpp_token): Rename line field to src_loc.
6477 Remove col field as it is now subsumed by src_loc.
6478 * cpperror.c: Update various field, parameter, and macro names.
6479 (print_location): If col==0, try SOURCE_COLUMN of line.
6480 (cpp_error): Use cur_token's src_loc field, rather than line+col.
6481 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
6482 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
6483 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
6484 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
6485 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
6486 (_cpp_lex_direct): Use linemap_position_for_column.
6487 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
6488 parameter. Instead get it from the line_table global. Adjust callers.
6489 (print): Remove map field. Replace line field to src_line.
6490 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
6491 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
6492 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
6493 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
6494 * cpptrad.c (copy_comment): Rename variable.
6495 * c-lex.c (map): Remove static variable, for same reason we removed
6496 cpp_reader's map field.
6497 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
6498 to call linemap_lookup.
6499 (cb_line_change): Token's line field replaced by src_loc.
6500 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
6503 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
6506 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
6508 * config/rs6000/altivec.md (*movv4si_internal): At least one
6509 operand must be register_operand.
6510 (*movv8hi_internal1): Likewise.
6511 (*movv16qi_internal1): Likewise.
6512 (*movv4sf_internal1): Likewise.
6514 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
6516 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
6518 (movv4hi_internal): Same.
6519 (movv2sf_internal): Same.
6520 (movv1di_internal): Same.
6522 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
6524 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
6525 TARGET_OLDABI consistently.
6526 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
6527 mips_va_arg,override_options,compute_frame_size,
6528 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
6529 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
6530 and TARGET_OLDABI consistently.
6531 * config/mips/mips.md (exception_receiver): Likewise.
6532 * config/mips/linux64.h: Likewise.
6534 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
6536 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
6537 Set AltiVec ABI and vrsave as default for ppc64 linux.
6538 (init_cumulative_args): Post error, if try to return
6539 value in AltiVec register without enable AltiVec.
6540 (function_arg_advance): Ditto for passing arguments.
6542 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
6544 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
6545 a label before updating its usage count.
6547 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
6549 * doc/install.texi: Remove extra cd.
6551 2004-02-10 Ziemowit Laski <zlaski@apple.com>
6553 * c-common.c (vector_size_helper): Remove; call
6554 reconstruct_complex_type() instead.
6555 * tree.c (reconstruct_complex_type): New function
6556 (formerly vector_size_helper() in c-common.c).
6557 (make_vector): Make externally visible.
6558 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
6560 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
6562 * config/h8300/h8300-protos.h: Add a prototype for
6563 h8300_regs_ok_for_stm.
6564 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
6565 * config/h8300/h8300.md (stm_h8300s_2_advanced,
6566 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
6567 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
6568 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
6569 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
6570 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
6571 ldm_h8300s_4_normal, ldm_h8300s_4): Use
6572 h8300_regs_ok_for_stm().
6574 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
6577 * real.c (real_from_string): Look for 'X' as well as 'x' in
6580 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
6582 * config/h8300/h8300.md: Remove an incorrect comment about
6583 peephole2. Add comments.
6585 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
6588 * emit-rtl.c (set_decl_incoming_rtl): New.
6589 * tree.h (set_decl_incoming_rtl): New.
6590 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
6592 * ada/misc.c (adjust_decl_rtl): Likewise.
6594 2004-02-10 Per Bothner <per@bothner.com>
6596 * c-opts.c (c_common_post_options): Don't emit working directory
6597 in cpp output if -P was specified.
6599 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
6602 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
6603 negate_expr back to the original type.
6605 2004-02-10 Alan Modra <amodra@bigpond.net.au>
6607 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
6610 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
6612 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
6613 gen_lowpart_SUBREG): Move under the file in which they
6614 are actually declared.
6616 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
6618 * doc/sourcebuild.texi: Add libada documentation.
6620 * doc/install.texi: Update documentation on Ada build, now
6621 that the GNAT lib and tools are built automatically.
6623 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
6625 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
6628 2004-02-09 Ziemowit Laski <zlaski@apple.com>
6630 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
6631 boundaries outside build_component_ref() call (a macro in ObjC++).
6633 2004-02-09 Bob Wilson <bob.wilson@acm.org>
6635 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
6636 (init_cumulative_args): Likewise.
6637 (a7_overlap_mentioned_p): Delete prototype.
6638 * config/xtensa/xtensa.c (struct machine_function): Replace
6639 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
6640 Add set_frame_ptr_insn field.
6641 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
6642 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
6643 if the operand is an argument in a7. If so, copy a7 to a new pseudo
6644 at the function entry and replace the operand with the pseudo.
6645 (init_cumulative_args): Remove unused arguments. Add new "incoming"
6646 argument and record this flag in CUMULATIVE_ARGS.
6647 (function_arg): Remove result_mode and special-case code to handle
6648 arguments in a7. Instead, set need_a7_copy flag when there is an
6649 incoming argument in a7.
6650 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
6651 and use the value recorded in cfun->machine->set_frame_ptr_insn.
6652 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
6653 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
6655 (a7_overlap_mentioned_p): Delete.
6656 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
6657 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
6658 arguments to init_cumulative_args and pass "incoming" flag instead.
6659 (BLOCK_REG_PADDING): Delete.
6660 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
6661 checks for reload_in_progress and reload_completed. Update calls to
6662 xtensa_copy_incoming_a7.
6663 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
6664 to call xtensa_copy_incoming_a7.
6666 2004-02-09 DJ Delorie <dj@redhat.com>
6668 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
6669 longer modify standard_exec_prefix, standard_bindir_prefix, or
6670 standard_startfile_prefix.
6672 2004-02-09 James E Wilson <wilson@specifixinc.com>
6675 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
6676 to expand_expr_real call, and pass in alt_rtl as last argument.
6679 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
6680 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
6681 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
6682 * except.c (expand_builtin_extend_pointer): New.
6683 * except.h (expand_builtin_extend_pointer): Declare.
6685 2004-02-09 David Edelsohn <edelsohn@gnu.org>
6687 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
6688 unaligned loads and stores.
6690 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6692 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
6693 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
6695 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
6696 * config/mips/iris5.h: ... here.
6697 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
6699 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
6700 * config/mips/iris5.h: ... here.
6702 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6704 * configure.ac: Remove default executable files before AC_PROG_CC.
6705 * configure: Regenerate.
6707 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
6710 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
6711 print a operand other than a register.
6713 2004-02-09 Roger Sayle <roger@eyesopen.com>
6715 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
6716 tree code rather than call fold_convert, which doesn't specify a
6717 default floating point to integer conversion.
6719 2004-02-08 Bernardo Innocenti <bernie@develer.com>
6721 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
6722 code to support SGS assembler. Reformat adjacent code where possible.
6723 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
6725 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
6727 * config/m68k/linux.h, config/m68k/m68k.c,
6728 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
6729 macros and asm_printf() format strings.
6730 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
6731 * config/m68k/linux.h: Update copyright.
6732 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
6734 2004-02-08 Andreas Schwab <schwab@suse.de>
6735 Bernardo Innocenti <bernie@develer.com>
6737 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
6739 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
6740 frame pointer register, overridable by OS targets.
6741 * (M68K_REGNAME): Macro to obtain register name for asm output,
6742 eventually replacing %a6 with M68K_FP_REG_NAME.
6743 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
6744 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
6745 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
6746 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
6747 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
6749 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
6751 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
6752 hook_rtx_tree_int_null.
6753 * targhooks.c (default_struct_value_rtx): Remove.
6754 * targhooks.h: Remove the prototype for
6755 default_struct_value_rtx.
6756 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
6757 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
6758 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
6759 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
6760 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
6761 config/rs6000/rs6000.c, config/s390/s390.c,
6762 config/stormy16/stormy16.c, config/v850/v850.c,
6763 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
6764 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
6766 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
6768 * README.Portability: Change "ISO C89" to "ISO C90".
6769 * c-parse.in (primary, initelt): Likewise.
6771 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
6773 * real.c (encode_ibm_extended): Normalize the input value before
6774 converting it to a double. Handle the case where a normal value
6777 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
6779 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
6781 * cse.c (preferrable): Change to preferable. Update all of its
6783 * genautomata.c (ainsn): Change
6784 first_ainsn_with_given_equialence_num to
6785 first_ainsn_with_given_equivalence_num. Update all of its
6788 2004-02-08 Jan Hubicka <jh@suse.cz>
6790 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
6792 2004-02-07 David Edelsohn <edelsohn@gnu.org>
6794 * function.c (assign_parms): Fix formatting.
6796 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
6798 * default.h (PROMOTE_PROTOTYPES): Remove.
6799 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
6800 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
6801 EXPAND_BUILTIN_SAVEREGS): Poison.
6802 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
6803 hook_bool_tree_false.
6804 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6805 * target.h: Replace SETUP_INCOMING_VARARGS with
6806 targetm.calls.setup_incoming_varargs().
6807 * targhooks.c (default_promote_function_return): Remove.
6808 (default_promote_prototypes): Likewise.
6809 (default_struct_value_rtx): Always abort().
6810 (default_expand_builtin_saveregs): Always print an error
6812 (default_setup_incoming_varargs): Do nothing.
6813 (default_pretend_outgoing_varargs_named): Don't depend on
6814 SETUP_INCOMING_VARARGS.
6815 * targhooks.h: Remove the prototype for
6816 default_promote_function_return and
6817 default_promote_prototypes.
6819 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
6821 * system.h (SHARED_SECTION_ASM_OP): Poison.
6822 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
6823 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
6825 2004-02-07 Zack Weinberg <zack@codesourcery.com>
6828 * c-decl.c (diagnose_mismatched_decls): Only give special
6829 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
6831 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
6832 DECL_FUNCTION_CODE when defining a built-in function.
6833 Don't update DECL_ESTIMATED_INSNS.
6834 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
6836 * tree.h: Delete DECL_ESTIMATED_INSNS.
6837 * tree-inline.c (struct inline_data): Delete inlined_insns field.
6838 (expand_call_inline, optimize_inline_calls): Don't update
6839 DECL_ESTIMATED_INSNS nor inlined_insns.
6840 * cgraphunit.c (cgraph_analyze_function): Don't update
6841 DECL_ESTIMATED_INSNS.
6843 2004-02-07 Zack Weinberg <zack@codesourcery.com>
6845 * c-common.c (shadow_warning): Delete.
6846 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
6847 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
6848 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
6849 * c-parse.in (free_parser_stacks): Delete.
6851 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
6853 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
6854 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
6855 Use the top level mkinstalldirs, not the one in the gcc subdir.
6856 * mkinstalldirs: Remove (from the gcc subdir).
6858 2004-02-07 Roger Sayle <roger@eyesopen.com>
6861 * fold-const.c (fold_convert): New function to provide type
6862 conversion to the middle-end without using convert.
6863 (negate_expr, associate_trees, size_diffop, omit_one_operand,
6864 operand_equal_for_comparison_p, pedantic_omit_one_operand,
6865 invert_truthvalue, optimize_bit_field_compare, range_binop,
6866 decode_field_reference, make_range, build_range_check, unextend,
6867 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
6868 fold_binary_op_with_conditional_arg, fold_inf_compare,
6869 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
6870 convert with calls to fold_convert.
6872 2004-02-07 Jan Hubicka <jh@suse.cz>
6874 * genrecog.c (find_operand): add extra argument stop.
6875 (validate_pattern): Verify that mach_dup is duplicating operand
6876 defined lexically earlier.
6878 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
6880 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
6881 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
6882 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
6883 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
6884 config/ia64/ia64.h, config/ip2k/ip2k.h,
6885 config/iq2000/iq2000.h, config/mips/iris5.h,
6886 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
6887 config/rs6000/aix51.h, config/rs6000/aix52.h,
6888 config/rs6000/darwin.h, config/rs6000/rs6000.h,
6889 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
6890 config/sparc/linux.h, config/sparc/linux64.h,
6891 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
6892 config/xtensa/xtensa.h: Remove the definitions of
6893 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
6894 MAX_WCHAR_TYPE_SIZE.
6895 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
6896 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
6898 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
6901 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
6904 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
6906 * var-tracking.c (vt_add_function_parameters): Surround checkings by
6907 #ifdef ENABLE_CHECKING and #endif.
6909 2004-02-07 Roger Sayle <roger@eyesopen.com>
6911 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
6912 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
6913 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
6914 integer types and floating point with unsafe_math_optimizations.
6915 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
6916 Optimize A - B as A + (-B), if B is easily negated.
6918 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
6920 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
6921 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
6922 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
6923 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
6926 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
6928 * c-ppoutput.c, var-tracking.c: Fix comment typos.
6930 2004-02-06 James E Wilson <wilson@specifixinc.com>
6932 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
6933 glibc 2.3 or better.
6935 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
6937 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
6938 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
6940 2004-02-07 Alan Modra <amodra@bigpond.net.au>
6942 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
6943 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
6944 (SHLIB_MKMAP_OPTS): Delete.
6945 (TARGET_LIBGCC2_CFLAGS): Add -specs.
6946 (bispecs): Add rule.
6947 * config/rs6000/libgcc-ppc64.ver: New file.
6948 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
6949 (__floatdidf, __floatdisf): Optimize multiply.
6950 (__fixunstfdi): New function.
6951 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
6952 real and imag parts larger than one register.
6953 (function_arg): Correct type of reg used when fp arg split partially
6955 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
6956 and __MACH__ or __powerpc64__.
6958 2004-02-06 Roger Sayle <roger@eyesopen.com>
6959 Ulrich Weigand <uweigand@de.ibm.com>
6961 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
6962 of gen_highpart or gen_lowpart when the floating point format is
6963 wider than the result mode.
6965 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
6967 * dwarf2out.c (loclabel_num): Move into #ifdef
6968 DWARF2_DEBUGGING_INFO.
6970 2004-02-06 Ziemowit Laski <zlaski@apple.com>
6972 * objc/objc-act.c (build_super_template) the 'class' field of
6973 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
6974 (get_super_receiver): Likewise.
6976 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
6978 * reload1.c (check_eliminable_occurrences): Optimize the reset
6980 (eliminate_regs_in_insn): Likewise.
6982 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
6983 Josef Zlomek <zlomekj@suse.cz>
6985 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
6986 at the beginning of function, call dwarf2out_var_location for
6987 NOTE_INSN_VAR_LOCATION note.
6988 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
6989 decl_loc_table): New.
6990 (lookup_decl_loc): New function.
6991 (add_var_loc_to_decl): New function.
6992 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
6993 only if can_use_fbreg.
6994 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
6996 (loc_descriptor): Likewise. Process VAR_LOCATION.
6997 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
6998 (loc_descriptor_from_tree): Call mem_loc_descriptor with
6999 can_use_fbreg == true.
7000 (add_location_or_const_value_attribute): Added parameter enum
7001 dwarf_attribute attr, generate attribute ATTR. Create the location list.
7002 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
7003 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
7004 with attr == DW_AT_location.
7005 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
7006 if frame_base_decl is defined and has a location list.
7007 (gen_variable_die): Call add_location_or_const_value_attribute with
7008 attr == DW_AT_location.
7009 (dwarf2out_var_location): New function.
7010 (dwarf2out_begin_function): New function.
7011 (dwarf2out_init): Create decl_loc_table.
7013 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
7015 * loop.c (force_movables): Transitively increase the priorities of
7016 all insns forces by an insn, not just the first one.
7018 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
7019 Daniel Berlin <dberlin@dberlin.org>
7021 Josef Zlomek <zlomekj@suse.cz>
7022 * Makefile.in (var-tracking.o): New.
7023 * common.opt (fvar-tracking): New.
7024 * flags.h (flag_var_tracking): New.
7025 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
7026 * opts.c (common_handle_option): Add OPT_fvar_tracking.
7027 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
7028 * rtl.c (note_insn_name): Likewise.
7029 * rtl.def (VAR_LOCATION): New.
7030 * rtl.h (NOTE_VAR_LOCATION): New.
7031 (NOTE_VAR_LOCATION_DECL): New.
7032 (NOTE_VAR_LOCATION_LOC): New.
7033 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
7034 (variable_tracking_main): New exported function.
7035 * timevar.def (TV_VAR_TRACKING): New.
7036 * toplev.c (enum dump_file_index): Added DFI_vartrack.
7037 (dump_file): "vartrack" was added (-dV).
7038 (flag_var_tracking): New.
7039 (f_options): "var-tracking" was added.
7040 (rest_of_handle_variable_tracking): New function.
7041 (rest_of_compilation): Run variable tracking.
7042 (process_options): If user has not specified flag_var_tracking set it
7043 according to optimize, debug_info_level and debug_hooks.
7044 * tree.h (frame_base_decl): New.
7045 * var-tracking.c: New file.
7046 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
7047 (ia64_override_options): Set flags to run variable tracking in machine
7048 dependent reorg instead of toplev.c.
7049 (ia64_reorg): Run variable tracking if wanted.
7050 * doc/invoke.texi: Mention variable tracking in -dV,
7051 add and -fvar-tracking.
7052 * doc/passes.texi: Added variable tracking pass.
7054 Daniel Berlin <dberlin@dberlin.org>
7055 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
7056 * dbxout.c (dbx_debug_hooks): Likewise.
7057 (xcoff_debug): Likewise.
7058 * debug.c (do_nothing_debug_hooks): Likewise.
7059 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
7060 * dwarfout.c (dwarf_debug_hooks): Likewise.
7061 * sdbout.c (sdb_debug_hooks): Likewise.
7062 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
7063 * final.c (final_scan_insn): Call var_location debug hook for each
7064 NOTE_INSN_VAR_LOCATION.
7066 2004-02-06 Jan Hubicka <jh@suse.cz>
7068 * flow.c (update_life_info): Allocate reg_deaths when called from
7070 (attempt_auto_inc): Update life ranges accordingly.
7072 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
7075 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
7077 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
7079 * cfganal.c (flow_call_edges_add): Never split a libcall block.
7081 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
7083 * dwarf2out.c (output_loc_list): Don't use deltas if we have
7084 a separate line info table in use.
7085 Use the correct size for terminators.
7086 (output_die): Use offset, not delta.
7088 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
7090 * doc/invoke.texi: Remove the pni option from -mfpmath=.
7092 2004-02-06 Jan Hubicka <jh@suse.cz>
7094 * recog.c (split_all_insns): Do not update reg info.
7095 * regrename.c (regrename_optimize): Likewise.
7096 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
7097 * flow.c (struct propagate_block_info): Add insn_num field.
7098 (reg_deaths): New array.
7099 (life_analysis): Free reg_deaths info.
7100 (allocate_reg_life_data): Allocate reg_deaths array.
7101 (propagate_one_insn): Use new array.
7102 (init_propagate_block): Initialize it.
7103 (free_propagate_block_info): Finish compuation of
7105 (attempt_auto_inc): Sanity check that REG_INFO is not
7106 computed at same time.
7107 (mark_used_regs): Update new array.
7109 * reg-stack.c (subst_stack_regs): Unshare clobbers before
7112 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7114 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
7115 *extendqisi2_short_displ.
7117 2004-02-06 Alan Modra <amodra@bigpond.net.au>
7119 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
7120 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
7121 (emit_library_call_value_1): Likewise pass nargs.
7122 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
7123 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
7124 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
7125 parameter instead of scanning TYPE_ARGS_TYPES to count args.
7126 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
7128 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
7129 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
7130 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
7131 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
7132 INIT_CUMULATIVE_ARGS.
7133 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
7134 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
7135 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
7136 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
7137 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
7138 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
7139 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
7140 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
7141 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
7142 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
7143 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
7144 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
7146 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7148 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
7151 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7153 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
7154 note containing (plus (reg) (const_int)), where reg is an
7155 eliminable reg, then perform the register elimination without
7156 depending on eliminate_regs().
7158 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7160 * config/arc/arc.c (arc_return_in_memory): Check the return
7161 value of int_size_in_bytes against -1. Don't check
7163 * config/avr/avr.c (avr_return_in_memory): Check the return
7164 value of int_size_in_bytes against -1.
7165 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
7166 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
7168 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
7169 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
7172 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7174 * config/frv/frv-protos.h: Remove the prototype for
7175 frv_setup_incoming_varargs.
7176 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
7177 (frv_setup_incoming_varargs): Make it static.
7178 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
7180 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7182 * config/fr30/fr30-protos.h: Remove the prototype for
7183 fr30_setup_incoming_varargs.
7184 Update the prototypes for fr30_num_arg_regs and
7185 fr30_function_arg_partial_nregs.
7186 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
7187 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7188 (fr30_setup_incoming_varargs): Make it static.
7189 Add argument second_time. Don't do anything when second_time
7191 (fr30_num_arg_regs): Change the type of the first argument to
7193 (fr30_function_arg_partial_nregs): Change the type of the
7194 second argument to enum machine_mode.
7195 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
7196 (SETUP_INCOMING_VARARGS): Remove.
7198 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7200 * config/arc/arc-protos.h: Remove the prototype for
7201 arc_setup_incoming_varargs.
7202 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
7203 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7204 (arc_setup_incoming_varargs): Make it static.
7205 (arc_external_libcall): Likewise.
7206 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
7207 Remove the commented-out definition of
7208 ASM_OUTPUT_EXTERNAL_LIBCALL.
7210 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
7212 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
7213 to $$(slibdir) in the installation commands.
7215 2004-02-05 David Edelsohn <edelsohn@gnu.org>
7217 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
7218 with inner_regno, not regno.
7219 * rtlanal.c (refers_to_regno_p): Same.
7221 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
7223 * config.gcc: Remove i370 support.
7225 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
7227 * doc/install.texi: Update automake and autoconf version
7228 requirements. Note where to find gcj automake version.
7230 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
7232 * Makefile.in (generate-manpages): Move dependencies to ...
7234 * doc/makefile.texi: Document new targets.
7235 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
7237 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
7240 Makefile.in (srcextra): Add a level of indirection to ...
7241 (gcc.srcextra): ... here.
7242 (po-generated): Delete.
7243 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
7245 (start.encap): Remove superfluous lang.srcextra dependency.
7246 objc/Make-lang.in (po-generated): Delete.
7248 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
7250 * config/ia64/ia64.c (REG_GP): Remove.
7252 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7254 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
7256 2004-02-05 Devang Patel <dpatel@apple.com>
7258 * dwarf2out.c (force_type_die): Look up input type itself
7259 instead of root_type() of type.
7261 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
7263 * config/s390/s390.md ("*tmqidi_ext"): New insn.
7264 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
7265 pre-reload splitters are transformed to post-reload
7266 define_insn_and_split patterns.
7267 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
7269 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
7271 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
7272 TARGET_PROMOTE_PROTOTYPES.
7274 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7278 2004-01-15 Geoffrey Keating <geoffk@apple.com>
7280 * c-typeck.c (constructor_asmspec): Delete.
7281 (struct initializer_stack): Delete field 'asmspec'.
7282 (start_init): Delete saving of asmspec.
7283 (finish_init): Don't update constructor_asmspec.
7284 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
7285 * stmt.c (expand_asm): Duplicate strings from tree.
7286 (expand_asm_operands): Likewise.
7287 * tree.c (tree_size): Update computation of size of STRING_CST.
7288 (make_node): Don't make STRING_CST nodes.
7289 (build_string): Allocate string with tree node.
7290 * tree.def (STRING_CST): Update comment.
7291 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
7292 (tree_string): Place contents of string in tree node.
7293 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
7296 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
7298 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
7301 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
7303 * config/rs6000/altivec.md (*movv4si_internal): At least one
7304 operand must be altivec_register_operand.
7305 (*movv8hi_internal1): Likewise.
7306 (*movv16qi_internal1): Likewise.
7307 (*movv4sf_internal1): Likewise.
7309 2004-02-05 David Edelsohn <edelsohn@gnu.org>
7311 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
7312 * configure: Regenerate.
7314 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
7316 * doc/install.texi: Update description of --gxx-include-dir to
7317 give correct default value.
7319 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
7321 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
7324 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
7326 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
7329 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
7331 * emit-rtl.c: Update the comment about the file.
7333 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
7335 * sourcebuild.texi (Test Idioms): Update testcase naming
7338 2004-02-04 Per Bothner <per@bothner.com>
7340 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
7341 * c-ppoutput.c (pp_dir_change): New function.
7342 * c-common.h (pp_dir_change): New declaration.
7343 * cpplib.h (struct cpp_options): Remove working_directory field.
7344 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
7345 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
7346 Don't handle -fworking_directory here, but in c_common_post_options.
7347 (read_original_directory): Don't back up when done.
7348 Don't clear no-longer used working_directory flag.
7349 * cpplib.h: Update declarations to match.
7350 * c-lex.c (cb_dir_change): Move to c-opts.c.
7351 (init_c_lex): Don't set dir_change callback here, since we want
7352 to set it even if flag_preprocess_only.
7353 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
7354 (c_common_post_options): Set dir_change callback.
7355 Call pp_dir_change if approporiate.
7356 (finish_options): Don't call cpp_find_main_file here. Hence remove
7357 unneeded parameter and result. Do LC_RENAME for <built-in>.
7358 (c_common_post_options): Call cpp_read_main_file here instead.
7359 (c_common_init): Update accordingly.
7360 (push_command_line_include): Don't cpp_push_main_file.
7361 Do LC_RENAME rather than LC_LEASE to get back to main file.
7362 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
7363 (c_common_parse_file): Call cpp_read_main_file for subsequent main
7364 files, but call finish_options for all files.
7365 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
7366 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
7367 cpp_find_main_file + cpp_push_main_file.
7368 * c-lex.c (fe_file_change): Don't set main_input_filename here.
7369 * opts.c (handle_options): Only set main_input_filename first time.
7371 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
7373 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
7375 2004-02-04 Geoffrey Keating <geoffk@apple.com>
7377 * reload.c (find_equiv_reg): When checking for register overlap,
7378 don't index hard_regno_nregs with a pseudo-reg.
7380 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
7382 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
7384 2004-02-04 David Edelsohn <edelsohn@gnu.org>
7386 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
7387 against FIRST_PSEUDO_REGISTER.
7389 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7391 * Makefile.in: Move target, host overrides after per-language
7394 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
7395 (GNATLIBCFLAGS): Remove -g.
7397 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7399 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
7400 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
7401 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
7402 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
7403 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
7404 config/sparc/sparc.c, config/vax/vax.c: Revert the
7405 replacements of "FALLTHRU" with "Fall through" done in the
7408 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7410 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
7411 config/arm/arm.c, config/arm/arm.md,
7412 config/cris/cris-protos.h, config/fr30/fr30.c,
7413 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
7414 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
7415 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
7416 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
7417 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
7418 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
7419 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
7420 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
7421 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
7422 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
7423 config/s390/s390.md, config/sparc/netbsd-elf.h,
7424 config/sparc/openbsd.h, config/sparc/sparc.c,
7425 config/xtensa/lib2funcs.S: Fix comment formatting.
7427 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7429 * config/alpha/alpha.c, config/arc/arc.c,
7430 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
7431 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
7432 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
7433 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
7434 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
7435 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
7436 config/iq2000/iq2000.c, config/m32r/m32r.c,
7437 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
7438 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
7439 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
7440 config/rs6000/rs6000.h, config/sparc/sparc.c,
7441 config/vax/vax.c: Fix comment typos. Follow spelling
7444 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7446 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
7447 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
7448 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
7449 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
7450 config/arm/fpa.md, config/arm/iwmmxt.md,
7451 config/arm/netbsd-elf.h, config/arm/netbsd.h,
7452 config/m68hc11/m68hc11.md, config/mips/iris5.h,
7453 config/mn10300/mn10300.md, config/rs6000/altivec.md,
7454 config/sparc/netbsd-elf.h: Update copyright.
7456 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
7458 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
7459 for all modes whose size is greater than 8 bytes if ARCH32.
7460 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
7461 by reference if ARCH32.
7463 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
7465 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
7467 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
7469 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
7470 to before adddi3 insn patterns.
7471 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
7472 "reload_insi"): Move to before addsi3 insn patterns.
7474 2004-02-04 Mark Mitchell <mark@codesourcery.com>
7476 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
7477 parameter. Use it instead of current_function_is_thunk.
7478 * function.h (struct function): Update documentation for is_thunk.
7479 * tree.h (CALL_FROM_THUNK_P): New macro.
7480 * config/alpha/alpha.c (alpha_sa_mask): Do not check
7481 no_new_pseudos when testing current_function_is_thunk.
7482 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
7484 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7486 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
7487 TARGET_SETUP_INCOMING_VARARGS.
7489 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7491 * emit-rtl.c (gen_rtx): Remove.
7492 * genattrtab.c: Don't mention gen_rtx in a comment.
7493 * rtl.h: Remove the prototype for gen_rtx.
7494 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
7496 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7498 * config/arc/arc.h, config/fr30/fr30.h
7499 (SETUP_INCOMING_VARARGS): Remove the target-independent
7501 * doc/tm.texi: Don't mention deprecated target macros.
7503 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7505 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
7506 target-independent comment.
7508 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7510 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
7511 mention deprecated target macros.
7513 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7515 * config.gcc: Remove obsolete ports and configurations.
7516 * config/linux-aout.h, config/netware.h,
7517 config/t-linux-gnulibc1, config/d30v/abi,
7518 config/d30v/d30v-protos.h, config/d30v/d30v.c,
7519 config/d30v/d30v.h, config/d30v/d30v.md,
7520 config/d30v/libgcc1.asm, config/d30v/t-d30v,
7521 config/dsp16xx/dsp16xx-modes.def,
7522 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
7523 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
7524 config/i370/README, config/i370/i370-c.c,
7525 config/i370/i370-protos.h, config/i370/i370.c,
7526 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
7527 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
7528 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
7529 config/i386/moss.h, config/i386/netware.h,
7530 config/i386/svr3.ifile, config/i386/svr3dbx.h,
7531 config/i386/svr3gas.h, config/i386/svr3z.ifile,
7532 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
7533 config/i960/i960-c.c, config/i960/i960-coff.h,
7534 config/i960/i960-modes.def, config/i960/i960-protos.h,
7535 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
7536 config/i960/rtems.h, config/i960/t-960bare,
7537 config/m68k/hp310.h, config/m68k/hp320.h,
7538 config/m68k/hp320base.h, config/m68k/m68kv4.h,
7539 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
7541 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
7542 doc/md.texi: Remove mentions of obsolete ports.
7544 2004-02-04 Jan Hubicka <jh@suse.cz>
7546 * alias.c (find_base_term, get_addr): Do not dereference NULL
7547 pointer when all VALUE's locations has been invalidated.
7548 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
7550 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
7552 * doc/invoke.texi (x86 options): Fix spelling/wording.
7554 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
7556 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
7557 put the original string in a comment.
7558 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
7559 * config/mips/mips.c (mips_output_ascii): Likewise.
7560 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
7562 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
7564 * system.h (GIV_SORT_CRITERION): Poison.
7565 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
7566 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
7568 2004-02-03 Roger Sayle <roger@eyesopen.com>
7571 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
7572 multiplies with a multiplication of the wrong signedness, its the
7573 signedness of the multiplication that we've performed that needs to
7574 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
7575 if expand_mult_highpart_adjust places the result in target.
7577 2004-02-03 Richard Henderson <rth@redhat.com>
7579 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
7581 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
7583 * config.gcc (sh[234]l): Use little endian fragments.
7585 2004-02-03 Paul Koning <pkoning@equallogic.com>
7587 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
7588 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
7589 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
7590 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
7591 floating point format.
7592 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
7593 the above functions.
7594 (output_move_quad): Output float values in correct target format.
7595 (legitimate_const_double_p): New function.
7596 * config/pdp11/pdp11.h: Fix typos.
7597 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
7598 (TARGET_FLOAT_FORMAT): Ditto.
7599 (pdp11_f_format, pdp11_d_format): Add external declarations.
7600 (MAX_REGS_PER_ADDRESS): Corrected.
7601 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
7602 (PRINT_OPERAND): Output float literals in target format.
7604 2004-02-03 Mark Mitchell <mark@codesourcery.com>
7607 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
7609 (access_public_node): Redefine.
7610 (access_protected_node): Likewise.
7611 (access_private_node): Likewise.
7612 * tree.c (build_common_tree_nodes): Create access_public_node,
7613 access_protected_node, and access_private_node.
7615 2004-02-03 Steve Ellcey <sje@cup.hp.com>
7617 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
7618 (MASK_INLINE_INT_DIV_THR): Ditto.
7619 (MASK_INLINE_SQRT_LAT): Ditto.
7620 (MASK_INLINE_SQRT_THR): Ditto.
7621 (MASK_DWARF2_ASM): Ditto.
7622 (MASK_EARLY_STOP_BITS): Ditto.
7624 2004-02-02 Paul Brook <paul@codesourcery.com>
7626 Merge from csl-arm-branch.
7628 2004-01-30 Paul Brook <paul@codesourcery.com>
7630 * aof.h (REGISTER_NAMES): Add vfp reg names
7631 (ADDITIONAL_REGISTER_NAMES): Ditto.
7632 * aout.h (REGISTER_NAMES): Ditto.
7633 (ADDITIONAL_REGISTER_NAMES): Ditto.
7634 * arm-protos.h: Update/Add Prototypes.
7635 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
7636 Only allow 0.0 for VFP.
7637 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
7638 (values_fp): Rename from values_fpa. Update Users.
7639 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
7640 Update users. Only check valid constants for this hardware.
7641 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
7642 Only allow consts for FPA.
7643 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
7644 Only allow consts for FPA.
7645 (use_return_insn): Check for saved VFP regs.
7646 (arm_legitimate_address_p): Handle VFP DFmode addressing.
7647 (arm_legitimize_address): Ditto.
7648 (arm_general_register_operand): New function.
7649 (vfp_mem_operand): New function.
7650 (vfp_compare_operand): New function.
7651 (vfp_secondary_reload_class): New function.
7652 (arm_float_compare_operand): New function.
7653 (vfp_print_multi): New function.
7654 (vfp_output_fstmx): New function.
7655 (vfp_emit_fstm): New function.
7656 (arm_output_epilogue): Output VPF reg restore code.
7657 (arm_expand_prologue): Output VFP reg save code.
7658 (arm_print_operand): Add 'P'.
7659 (arm_hard_regno_mode_ok): Return modes for VFP regs.
7660 (arm_regno_class): Return classes for VFP regs.
7661 (arm_compute_initial_elimination_offset): Include space for VFP regs.
7662 (arm_get_frame_size): Ditto.
7663 * arm.h (FIXED_REGISTERS): Add VFP regs.
7664 (CALL_USED_REGISTERS): Ditto.
7665 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
7666 (FIRST_VFP_REGNUM): Define.
7667 (LAST_VFP_REGNUM): Define.
7668 (IS_VFP_REGNUM): Define.
7669 (FIRST_PSEUDO_REGISTER): Include VFP regs.
7670 (HARD_REGNO_NREGS): Handle VFP regs.
7671 (REG_ALLOC_ORDER): Add VFP regs.
7672 (enum reg_class): Add VFP_REGS.
7673 (REG_CLASS_NAMES): Ditto.
7674 (REG_CLASS_CONTENTS): Ditto.
7675 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
7676 (REG_CLASS_FROM_LETTER): Add 'w'.
7677 (EXTRA_CONSTRAINT_ARM): Add 'U'.
7678 (EXTRA_MEMORY_CONSTRAINT): Define.
7679 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
7680 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
7681 (REGISTER_MOVE_COST): Ditto.
7682 (PREDICATE_CODES): Add arm_general_register_operand,
7683 arm_float_compare_operand and vfp_compare_operand.
7684 * arm.md (various): Rename as above.
7685 (divsf3): Enable when TARGET_VFP.
7690 (arm_movdi): Disable when TARGET_VFP.
7691 (arm_movsi_insn): Ditto.
7692 (movsi): Only split with general regs.
7693 (cmpsf): Use arm_float_compare_operand.
7694 (push_fp_multi): Restrict to TARGET_FPA.
7697 * fpa.md (various): Rename as above.
7698 * doc/md.texi: Document ARM w and U constraints.
7700 2004-01-15 Paul Brook <paul@codesourcery.com>
7702 * config.gcc: Add with_fpu. Allow with-float=softfp.
7703 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
7704 Break out of loop when we find a float-abi. Fix typo.
7705 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
7707 * doc/install.texi: Document --with-fpu.
7709 2003-01-14 Paul Brook <paul@codesourcery.com>
7711 * config.gcc (with_arch): Add armv6.
7712 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
7713 * config/arm/arm.c (arm_overrride_options): Ditto.
7715 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
7717 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
7718 (FL_ARCH6): Renamed from FL_ARCH6J.
7719 (arm_arch3m): Renamed from arm_fast_multiply.
7720 (arm_arch6): Renamed from arm_arch6j.
7721 * arm.h: Update all uses of above.
7722 * arm-cores.def: Likewise.
7725 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
7726 not arm6j. Add entry for arch armv6.
7728 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
7730 * arm.c (arm_emit_extendsi): Delete.
7731 * arm-protos.h (arm_emit_extendsi): Delete.
7732 * arm.md (zero_extendhisi2): Also handle zero-extension of
7734 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
7735 (thumb_zero_extendhisi2): Only match if not v6.
7736 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
7737 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
7738 (thumb_extendqisi2): Likewise.
7739 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
7740 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
7741 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
7742 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
7743 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
7744 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
7745 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
7746 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
7747 (arm_extendqisi2addsi): Likewise.
7749 2003-12-31 Mark Mitchell <mark@codesourcery.com>
7752 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
7753 + REG addressing modes.
7755 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
7756 + REG addressing modes.
7758 2003-12-30 Mark Mitchell <mark@codesourcery.com>
7760 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
7763 2003-30-12 Paul Brook <paul@codesourcery.com>
7765 * longlong.h: protect arm inlines with !defined (__thumb__)
7767 2003-30-12 Paul Brook <paul@codesourcery.com>
7769 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
7771 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
7773 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
7776 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
7778 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
7779 to the virtual incoming args pointer for downward stacks.
7781 2003-12-29 Paul Brook <paul@codesourcery.com>
7783 * config/arm/arm-cores.def: Add cost function.
7784 * config/arm/arm.c (arm_*_rtx_costs): New functions.
7785 (arm_rtx_costs): Remove
7786 (struct processors): Add rtx_costs field.
7787 (all_cores, all_architectures): Ditto.
7788 (arm_override_options): Set targetm.rtx_costs.
7789 (thumb_rtx_costs): New function.
7790 (arm_rtx_costs_1): Remove cases handled elsewhere.
7791 * config/arm/arm.h (processor_type): Add COSTS parameter.
7793 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
7795 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
7796 (arm926ejs.md): Include it.
7797 * config/arm/arm926ejs.md: New pipeline description.
7799 2003-12-24 Paul Brook <paul@codesourcery.com>
7801 * config/arm/arm.c (arm_arch6j): New variable.
7802 (arm_override_options): Set it.
7803 (arm_emit_extendsi): New function.
7804 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
7805 * config/arm/arm.h (arm_arch6j): Declare.
7806 * config/arm/arm.md: Add sign/zero extend insns.
7808 2003-12-23 Paul Brook <paul@codesourcery.com>
7810 * config/arm/arm.c (all_architectures): Add armv6.
7811 * doc/invoke.texi: Document it.
7813 2003-12-19 Paul Brook <paul@codesourcery.com>
7815 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
7816 insn patterns to match.
7817 * config/arm/arm-generic.md: Ditto.
7818 * config/arm/cirrus.md: Ditto.
7819 * config/arm/fpa.md: Ditto.
7820 * config/amm/iwmmxt.md: Ditto.
7821 * config/arm/arm1026ejs.md: Ditto.
7822 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
7825 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
7827 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
7828 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
7829 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
7830 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
7831 arm_no_early_mul_dep): Correctly deal with conditional execution,
7832 parallels and single shift operations.
7833 (arm_no_early_alu_shift_value_dep): Define.
7834 * arm.md (attr type): Replace 'normal' with 'alu',
7835 'alu_shift' and 'alu_shift_reg'.
7836 (attr core_cycles): Adjust.
7837 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
7838 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
7839 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
7840 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
7841 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
7842 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
7843 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
7844 attribute appropriately.
7845 * config/arm/arm1026ejs.md (alu_op): Adjust.
7846 (alu_shift_op, alu_shift_reg_op): New.
7847 * config/arm/arm1136.md: Add better bypasses for early
7848 registers. Remove load[234] and store[234] bypasses.
7849 (11_alu_op): Adjust.
7850 (11_alu_shift_op, 11_alu_shift_reg_op): New.
7852 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
7854 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
7855 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
7856 * config/arm/arm.c (arm_no_early_store_addr_dep,
7857 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
7858 * config/arm/arm1026ejs.md: Add load-store bypass.
7859 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
7860 Add bypasses between instructions.
7862 2003-12-10 Paul Brook <paul@codesourcery.com>
7864 * config/arm/arm.c (arm_fpu_model): New variable.
7865 (arm_fload_abi): New variable.
7866 (target_fpe_name): Rename from target_fp_name.
7867 (target_fpu_name): New variable.
7868 (arm_is_cirrus): Remove.
7869 (fpu_desc): New struct.
7871 (pf_model_for_fpu): Define.
7872 (all_loat_abis): Define.
7873 (arm_override_options): Set fp arch flags based on -mfpu=
7875 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
7876 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
7877 (*): Use new TARGET_* flags.
7878 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
7879 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
7880 (TARGET_SOFT_FLOAT): Ditto.
7881 (TARGET_SOFT_FLOAT_ABI): New.
7882 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
7884 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
7885 (TARGET_OPTIONS): Add -mfpu=.
7886 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
7887 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
7888 (arm_pf_model): Define.
7889 (arm_float_abi_type): Define.
7890 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
7891 * config/arm/arm.md: Use new TARGET_* flags.
7892 * config/arm/cirrus.md: Ditto.
7893 * config/arm/fpa.md: Ditto.
7894 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
7895 * config/arm/semi.h (ASM_SPEC): Ditto.
7896 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
7897 (FPUTYPE_DEFAULT): Set to VFP.
7898 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
7900 2003-11-22 Phil Edwards <phil@codesourcery.com>
7903 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
7904 'bx' instead of 'b' to avoid branch range restrictions. Output
7905 the thunk immediately before the thunked-to function.
7906 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
7907 .thumb_func if a thunk is being generated. Emit .code 16 along
7908 with .thumb_func if a thunk is not being generated.
7910 2003-11-15 Nicolas Pitre <nico@cam.org>
7912 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
7913 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
7914 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
7915 (lshrdi3_iwmmxt): Renamed from lshrdi3.
7916 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
7918 2003-11-12 Steve Woodford <scw@wasabisystems.com>
7919 Ian Lance Taylor <ian@wasabisystems.com>
7921 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
7922 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
7924 2003-11-05 Phil Edwards <phil@codesourcery.com>
7926 * config/arm/arm.md (insn): Add new V6 instruction names.
7927 (generic_sched): New attr.
7928 * config/arm/arm-generic.md: Use generic_sched here.
7929 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
7930 stages of pipeline. Adjust latency counts accordingly.
7931 * config/arm/arm1136jfs.md: New file.
7933 2003-10-28 Mark Mitchell <mark@codesourcery.com>
7935 * config/arm/arm.h (processor_type): New enumeration type.
7936 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
7937 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
7938 (CPP_CPU_ARCH_SPEC): Likewise.
7939 * config/arm/arm.c (arm_tune): New variable.
7940 (all_cores): Use cores.def.
7941 (all_architectures): Add representative processor.
7942 (arm_override_options): Restructure way in which tuning
7943 information is deduced.
7944 * arm.md: Update "insn" and "type" attributes throughout.
7945 (insn): New attribute.
7946 (type): Compute "mult" from "insn" attribute. Add load2,
7947 load3, load4 alternatives.
7948 (arm automaton): Move to arm-generic.md.
7949 * config/arm/arm-cores.def: New file.
7950 * config/arm/arm-generic.md: Likewise.
7951 * config/arm/arm1026ejs.md: Likewise.
7953 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7955 * doc/invoke.texi (SPARC options): Remove -mflat and
7956 all -mxxx (xxx:chip) options.
7957 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
7958 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
7959 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
7960 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
7961 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
7962 * config/sparc/sparc.c: Likewise.
7963 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
7964 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
7965 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
7966 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
7967 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
7968 (sparc_flat_must_save_register_p): Likewise.
7969 (sparc_flat_compute_frame_size): Likewise.
7970 (sparc_flat_save_restore): Likewise.
7971 (sparc_flat_function_prologue): Likewise.
7972 (sparc_flat_function_epilogue): Likewise.
7973 (sparc_flat_epilogue_delay_slots): Likewise.
7974 (sparc_flat_eligible_for_epilogue_delay): Likewise.
7975 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
7976 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
7977 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
7978 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
7979 (CONDITIONAL_REGISTER_USAGE): Likewise.
7980 (FRAME_POINTER_REQUIRED): Likewise.
7981 (INITIAL_ELIMINATION_OFFSET): Likewise.
7982 (BASE_RETURN_VALUE_REG): Likewise.
7983 (BASE_OUTGOING_VALUE_REG): Likewise.
7984 (BASE_PASSING_ARG_REG): Likewise.
7985 (BASE_INCOMING_ARG_REG): Likewise.
7986 (INCOMING_REGNO): Likewise.
7987 (OUTGOING_REGNO): Likewise.
7988 (LOCAL_REGNO): Likewise.
7989 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
7990 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
7991 (EPILOGUE_USES): Likewise.
7992 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
7993 ("flat" attribute): Delete.
7994 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
7996 (call followed by jump define_peephole's): Delete.
7997 (exception_receiver): Likewise.
7998 (builtin_setjmp_receiver): Likewise.
7999 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
8001 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
8005 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
8007 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
8008 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
8009 Include langhooks.h. Replace c_common_truthvalue_conversion
8010 with the truthvalue_conversion language hook throughout.
8011 (expr_no_commas): Call default_conversion before save_expr
8012 for the first term of the production 'x ? : y'.
8013 * c-common.c (c_common_truthvalue_conversion): Remove
8014 obsolete block. Invoke recursively the hook instead
8016 * c-convert.c (convert): handle ERROR_MARK_NODE.
8017 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
8018 returned by the truthvalue_conversion language hook.
8019 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
8020 c_objc_common_truthvalue_conversion.
8021 * c-objc-common.c (c_objc_common_truthvalue_conversion):
8023 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
8024 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
8025 c_objc_common_truthvalue_conversion.
8027 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
8029 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
8031 (LIBCALL_VALUE): Likewise.
8032 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
8033 gen_rtx_CC0 instead of gen_rtx.
8034 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
8035 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
8036 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
8038 (m68hc11_emit_logical): Likewise.
8040 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
8042 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
8043 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
8044 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
8045 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
8046 config/mips/mips.md, config/mmix/mmix.c,
8047 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
8048 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
8049 config/rs6000/altivec.md, config/s390/s390.c,
8050 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
8051 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
8052 Use const0_rtx instead of GEN_INT (0). Do the same for other
8053 constants that are readily available.
8055 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
8057 * doloop.c, optabs.c, regmove.c, sched-deps.c,
8058 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
8059 instead of GEN_INT (0). Do the same for other constants that
8060 are readily available.
8062 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
8064 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
8066 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
8068 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
8070 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
8071 gen_rtx_ASHIFT instead of gen_rtx.
8072 (udivmodqi4): Likewise.
8074 2004-02-02 Richard Henderson <rth@redhat.com>
8077 * expr.c (store_expr): Use force_operand before emit_move_insn.
8079 2004-02-02 Jeff Law <law@redhat.com>
8080 Roger Sayle <roger@eyesopen.com>
8082 * tree.c (commutative_tree_code, associative_tree_code): New
8084 (iterative_hash_expr): Use commutative_tree_code.
8085 * tree.h (commutative_tree_code, associative_tree_code): Declare.
8086 * fold-const.c (operand_equal_p): Use commutative_tree_code
8087 rather than inlining the commutativity check.
8090 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
8092 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
8093 * config/frv/frv-protos.h: Remove the prototype for
8094 frv_function_arg_keep_as_reference.
8095 * config/frv/frv.c (frv_function_arg_keep_as_reference):
8097 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
8098 * config/stormy16/stormy16.h: Remove the commented-out
8099 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
8101 2004-02-03 Alan Modra <amodra@bigpond.net.au>
8104 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
8107 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
8109 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
8112 2004-02-02 Eric Christopher <echristo@redhat.com>
8113 Zack Weinberg <zack@codesourcery.com>
8115 * c-opts.c (c_common_handle_option): Add -finput-charset.
8117 * cppcharset.c (one_iso88591_to_utf8): Remove.
8118 (convert_iso88591_utf8): Ditto.
8119 (conversion_tab): Remove 8859-1 converter.
8120 (_cpp_input_to_utf8): Remove.
8121 (_cpp_init_iconv_buffer): Ditto.
8122 (_cpp_close_iconv_buffer): Ditto.
8123 (_cpp_convert_input): New function.
8124 (_cpp_default_encoding): Ditto.
8125 * cpphash.h: Add/remove prototypes for above.
8126 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
8127 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
8128 for narrow execution and input character sets.
8129 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
8130 * doc/cppopts.texi: Document -finput-charset.
8132 2004-02-02 David Edelsohn <edelsohn@gnu.org>
8134 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
8135 against FIRST_PSEUDO_REGISTER.
8137 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
8139 * doc/invoke.texi (SPARC options): Further improve.
8141 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
8143 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
8144 config/h8300/h8300.c, config/ip2k/ip2k.md,
8145 config/iq2000/iq2000.c, config/mips/mips.c,
8146 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
8147 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
8148 config/v850/v850.md: Fix indentation.
8150 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
8152 * config/sparc/sparc.c (function_arg_slotno): Align TImode
8153 arguments on a 16-byte boundary in the parameter array if ARCH64.
8154 Split handling of TFmode.
8156 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
8158 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
8159 Don't test CONSTANT_P (x).
8160 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
8161 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
8164 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
8166 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
8168 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
8170 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
8171 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
8172 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
8173 config/iq2000/iq2000.c, config/m32r/m32r.c,
8174 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
8175 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
8176 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
8177 config/stormy16/stormy16.c, config/v850/v850.md,
8178 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
8180 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
8182 * config/mcore/mcore.c (block_move_sequence): Replace
8183 gen_rtx_CONST_INT with GEN_INT.
8185 2004-02-02 Jan Hubicka <jh@suse.cz>
8187 * alias.c (record_set): Use hard_regno_nregs.
8188 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
8189 * builtins.c (apply_args_size): Likewise.
8190 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
8191 mark_set_regs, add_stored_regs, mark_referenced_regs,
8192 insert_restore, insert_save, insert_one_insn): Likewise.
8193 * cfgcleanup.c: Include regs.h
8194 (mark_effect, mentions_nonequal_regs): Likewise.
8195 * cfgrtl.c (mark_killed_regs): Likewise
8196 * combine.c (update_table_tick, record_value_for_reg,
8197 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
8198 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
8199 reg_bitfield_target_p, distribute_notes): Likewise.
8200 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
8201 exp_equiv_p, cse_insn): Likewise.
8202 * cselib.c (cselib_lookup): Likewise.
8203 (cselib_invalidate_regno, cselib_record_set): Likewise.
8204 * df.c (df_ref_record): Likewise.
8205 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
8207 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
8208 count_or_remove_death_notes_bb): Likewise.
8209 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
8210 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
8211 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
8212 * integrate.c (mark_stores): Likewise.
8213 * jump.c (delete_prior_computation): Likewise.
8214 * lcm.c (reg_dies, reg_becomes_live): Likewise.
8215 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
8216 * loop.c (LOOP_REGNO_NREGS): Likewise.
8217 * postreload.c (reload_combine, reload_combine_note_store,
8218 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
8219 * ra-colorize.c (combine, color_usable_p, get_free_reg,
8220 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
8221 try_recolor_web, insert_coalesced_conflicts, check_colors,
8222 break_precolored_alias): Likewise.
8223 * ra-debug.c: Include regs.h
8224 (ra_print_rtx_object): Likewise.
8225 * ra-rewrite (choose_spill_colors): Likewise.
8226 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
8227 * ra.c (init_ra): Likewise.
8228 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
8229 peep2_find_free_register): Likewise.
8230 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
8231 * regclass.c (hard_regno_nregs): New array.
8232 (init_reg_modes_once): Initialize it.
8233 (choose_hard_reg_mode): Use it.
8234 (record_reg_classes): Likewise.
8235 * regmove.c (mark_flags_life_zones): Likewise.
8236 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
8237 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
8238 copy_value, maybe_mode_change, find_oldest_value_reg,
8239 copyprop_hardreg_forward_1):
8240 * regs.h (hard_regno_nregs): Declare.
8241 * realod.c (reload_inner_reg_of_subreg): Use it.
8242 (push_reload, combine_reloads, find_dummy_reload,
8243 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
8244 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
8245 reload_adjust_reg_for_mode): Likewise.
8246 * reload1.c (compute_use_by_pseudos, count_pseudo,
8247 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
8248 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
8249 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
8250 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
8251 delete_output_reload): Likewise.
8252 * resource.c (update_live_status, mark_referenced_resources,
8253 mark_set_resources, mark_target_live_regs): Likewise.
8254 * rtlanal.c: Include regs.h
8255 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
8256 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
8257 subreg_regno_offset, subreg_offset_representable_p,
8258 hoist_test_store): Likewise.
8259 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
8260 * sched-rgn.c (check_live_1, update_live_1): Likewise.
8261 * stmt.c: Include regs.h
8262 (decl_conflicts_with_clobbers_p): Likewise.
8263 * varasm.c (make_decl_rtl): Likewise.
8264 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
8266 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
8268 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
8269 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
8270 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
8271 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
8272 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
8273 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
8274 config/iq2000/iq2000.h, config/m32r/m32r.c,
8275 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
8276 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
8277 config/mcore/mcore.c, config/mcore/mcore.h,
8278 config/mcore/mcore.md, config/mips/mips.c,
8279 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
8280 config/rs6000/rs6000.c, config/s390/s390.c,
8281 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
8282 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
8283 "gen_rtx (FOO, " with "gen_rtx_FOO (".
8285 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
8287 * config/h8300/h8300.md (two peephole2's): New.
8289 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
8291 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
8292 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
8293 (ASM_CPU_SPEC): Likewise
8294 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
8295 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
8297 2004-02-01 Roger Sayle <roger@eyesopen.com>
8299 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
8300 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
8301 (expand_builtin): Always call expand_builtin_pow.
8303 2004-02-01 Roger Sayle <roger@eyesopen.com>
8305 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
8306 BUILT_IN_SIGNBITL): New GCC builtins.
8307 * builtins.c (expand_builtin_signbit): New function to RTL expand
8308 calls to signbit, signbitf and signbitl as inline intrinsics.
8309 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
8310 (fold_builtin_signbit): New function to perform constant folding
8311 of signbit, signbitf and signbitl.
8312 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
8314 * doc/extend.texi: Document new signbit{,f,l} builtins.
8316 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
8318 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
8320 2004-02-01 Chris Demetriou <cgd@broadcom.com>
8322 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
8323 "mips_const_double_ok" and "simple_memory_operand", which were
8324 removed from the MIPS port with the mips-3_4-rewrite branch merge.
8325 * config/mips/mips.c (mips16_lay_out_constants): Update comment
8326 for removal of simple_memory_operand.
8328 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8330 * config/c4x/c4x.md: Use GEN_INT instead of
8331 gen_rtx (CONST_INT, ...).
8333 2004-01-31 Richard Henderson <rth@redhat.com>
8335 * varasm.c (output_constant_pool): Don't zap the pool.
8337 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8339 * genrecog.c (decision_type): Add DT_const_int.
8340 (write_cond) [DT_const_int]: Print a comparison against small
8342 (write_node): Simplify comparisons against small constants
8343 before printing tests.
8345 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8347 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
8348 instead of gen_rtx_CONST_INT.
8350 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8352 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
8353 instead of gen_rtx_CONST_INT.
8355 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8357 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
8358 hook_bool_CUMULATIVE_ARGS_false.
8359 * targhooks.c (default_strict_argument_naming): Rename to
8360 hook_bool_CUMULATIVE_ARGS_false.
8361 * targhooks.h: Update the prototype for
8362 default_strict_argument_naming.
8364 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8366 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
8367 * config/sh/sh.h: Likewise.
8368 * config/sh/sh.md: Likewise.
8370 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
8372 * doc/invoke.texi (SPARC options): Restructure and update.
8374 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8376 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
8377 STRICT_ARGUMENT_NAMING): Poison.
8378 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
8379 hook_bool_tree_false.
8380 * targhooks.c (default_promote_function_args): Remove.
8381 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
8382 Don't check incoming.
8383 (default_strict_argument_naming): Don't use
8384 STRICT_ARGUMENT_NAMING.
8385 * targhooks.h: Remove the prototype for
8386 default_promote_function_args.
8388 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8390 * config/i386/i386-protos.h: Remove the prototype for
8391 ix86_setup_incoming_varargs.
8392 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
8393 (ix86_setup_incoming_varargs): Make it static.
8394 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
8396 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8398 * alloc-pool.c: Fix comment typos.
8399 * builtin-types.def: Likewise.
8400 * builtins.def: Likewise.
8401 * c-pretty-print.c: Likewise.
8403 * reload1.c: Likewise.
8405 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8407 * doc/invoke.texi: Follow spelling conventions.
8408 * doc/tm.texi: Likewise.
8410 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8412 * doc/install.texi: Fix typos.
8413 * doc/invoke.texi: Likewise.
8415 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
8417 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
8418 registers as pointers.
8419 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
8421 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
8423 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
8424 and restore it to gen_lowpart_general on exit.
8425 (gen_lowpart_for_combine): Adjust all callers to go through
8427 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
8428 and restore it to gen_lowpart_general on exit.
8429 (gen_lowpart_if_possible): Adjust all callers to go through
8431 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
8432 (gen_lowpart): Declare as pointer to function, initialized to
8433 gen_lowpart_general.
8434 * rtl.h (gen_lowpart): Declare as pointer to function.
8436 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8438 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
8439 * calls.c: Likewise.
8440 * emit-rtl.c: Likewise.
8441 * function.c: Likewise.
8442 * reload1.c: Likewise.
8443 * config/i386/cygming.h: Likewise.
8444 * config/i386/i386.c: Likewise.
8445 * config/i386/winnt.c: Likewise.
8447 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
8450 * doc/install.texi: document --enable-__cxa_atexit option.
8451 * configure.ac: Disable __cxa_atexit if not supported.
8452 * configure: Regenerate.
8454 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
8456 * ggc-zone.c (ggc_free): New function.
8458 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
8460 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
8461 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
8462 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
8463 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
8464 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
8465 config/alpha/alpha.c, config/alpha/alpha.h,
8466 config/alpha/alpha.md, config/alpha/unicosmk.h,
8467 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
8468 config/c4x/c4x-protos.h, config/c4x/c4x.md,
8469 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
8470 config/frv/frvend.c, config/i386/cygming.h,
8471 config/i386/djgpp.h, config/i386/emmintrin.h,
8472 config/i386/gthr-win32.c, config/i386/i386-interix.h,
8473 config/i386/i386-protos.h, config/i386/openbsd.h,
8474 config/i386/winnt.c, config/i386/xm-mingw32.h,
8475 config/i386/xmmintrin.h, config/ia64/ia64.md,
8476 config/iq2000/iq2000.md, config/m32r/m32r.md,
8477 config/m68k/m68k.md, config/mcore/mcore-elf.h,
8478 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
8479 config/mips/iris5gas.h, config/mips/iris6.h,
8480 config/mips/iris6gas.h, config/mips/linux.h,
8481 config/mips/mips.md, config/mips/netbsd.h,
8482 config/mips/openbsd.h, config/mips/windiss.h,
8483 config/pa/fptr.c, config/rs6000/aix.h,
8484 config/rs6000/altivec.h, config/rs6000/darwin.h,
8485 config/rs6000/xcoff.h, config/s390/s390-protos.h,
8486 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
8487 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
8488 config/sparc/sol2.h: Update copyright.
8490 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
8492 * Makefile.in (abs_docdir, abs_srcdir): Define.
8493 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
8495 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
8497 * genconfig.c (main): Have CC0_P check its operand even on a
8500 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
8502 * config/alpha/alpha.c: Remove mentions of deprecates macros
8503 in comments, remove some target-independent comments about target
8504 macros, and/or add minimal function comments for target hook
8506 * config/avr/avr.c: Likewise.
8507 * config/ia64/ia64.h: Likewise.
8508 * config/ip2k/ip2k.c: Likewise.
8509 * config/iq2000/iq2000.c: Likewise.
8510 * config/m32r/m32r.h: Likewise.
8511 * config/m68hc11/m68hc11.c: Likewise.
8512 * config/mcore/mcore.c: Likewise.
8513 * config/mmix/mmix.c: Likewise.
8514 * config/mn10300/mn10300.c: Likewise.
8515 * config/pa/pa.c: Likewise.
8516 * config/pdp11/pdp11.c: Likewise.
8517 * config/rs6000/rs6000.h: Likewise.
8518 * config/sh/sh.c: Likewise.
8519 * config/sh/sh.h: Likewise.
8520 * config/sparc/sparc.c: Likewise.
8521 * config/sparc/sparc.h: Likewise.
8522 * config/stormy16/stormy16.c: Likewise.
8523 * config/xtensa/xtensa.c: Likewise.
8525 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
8527 PR optimization/12147
8528 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
8529 RELOAD_FOR_OPADDR_ADDR.
8530 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
8531 might be reused as RELOAD_FOR_OPADDR_ADDR register.
8533 2004-01-30 Jan Hubicka <jh@suse.cz>
8535 * reload.c (get_secondary_mem): Fix updating of
8536 secondary_memlocs_elim_used.
8538 2004-01-30 Richard Henderson <rth@redhat.com>
8540 * varasm.c (struct rtx_const, struct pool_constant): Remove.
8541 (MAX_RTX_HASH_TABLE): Remove.
8542 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
8543 (first_pool, last_pool, pool_offset): Remove.
8544 (struct rtx_constant_pool): Split out from ...
8545 (struct varasm_status): ... here. Reference one via pointer.
8546 (struct constant_descriptor_rtx): Merge struct pool_constant.
8548 (decode_rtx_const): Remove.
8549 (const_hash_rtx, compare_constant_rtx): Remove.
8550 (record_constant_rtx): Remove.
8551 (const_desc_rtx_hash, const_desc_rtx_eq): New.
8552 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
8553 (const_rtx_hash_1, const_rtx_hash): New.
8554 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
8555 (simplify_subtraction): Use simplify_rtx.
8556 (force_const_mem): Rewrite to use new data structures.
8557 (find_pool_constant): Likewise.
8558 (get_pool_constant, get_pool_constant_mark,
8559 get_pool_constant_for_function, get_pool_mode,
8560 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
8561 (output_constant_pool_2): Split out from output_constant_pool.
8562 (output_constant_pool_1): Likewise. Use new pool datastructures.
8563 (output_constant_pool): Zap entire pool datastructure.
8564 (mark_constant): Use new pool datastructures.
8565 (mark_constants): Use for_each_rtx.
8566 (mark_constant_pool): Use new pool datastructures.
8568 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
8570 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
8571 Copy operands[1] to pseudo for simplify_gen_subreg.
8573 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
8575 * gcse.c (bypass_block): Fix a typo in the previous check-in
8578 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
8580 * toplev.c: Include alloc-pool.h.
8581 * Makefile.in (toplev.c): Update dependencies.
8583 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8585 * combine.c (simplify_shift_const, case XOR): Be careful when
8586 commuting XOR with ASHIFTRT.
8588 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
8589 Eric Botcazou <ebotcazou@libertysurf.fr>
8591 * config/sparc/sparc-protos.h: Remove the prototype for
8592 sparc_builtin_saveregs.
8593 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8594 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8595 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8596 (TARGET_STRUCT_VALUE_RTX): Likewise.
8597 (TARGET_RETURN_IN_MEMORY): Likewise.
8598 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
8599 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
8600 (sparc_builtin_saveregs): Make it static.
8601 (sparc_promote_prototypes): New.
8602 (sparc_struct_value_rtx): Likewise.
8603 (sparc_return_in_memory): Likewise.
8604 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
8605 (PROMOTE_FUNCTION_RETURN): Likewise.
8606 (RETURN_IN_MEMORY): Likewise.
8607 (STRUCT_VALUE): Likewise.
8608 (STRUCT_VALUE_INCOMING): Likewise.
8609 (EXPAND_BUILTIN_SAVEREGS): Likewise.
8610 (STRICT_ARGUMENT_NAMING): Likewise.
8611 (PROMOTE_PROTOTYPES): Likewise.
8613 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
8615 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
8618 * varasm.c (const_hash_1) <STRING_CST>: Use the
8619 address to compute the hash value if flag_writable_strings.
8620 (compare_constant) <STRING_CST>: Compare the addresses
8621 if flag_writable_strings.
8622 (build_constant_desc): Do not copy the expression for a
8623 STRING_CST if flag_writable_strings.
8625 2004-01-30 Jan Hubicka <jh@suse.cz>
8627 * alloc-pool.c: Include hashtab.h
8628 (alloc_pool_descriptor): New structure
8629 (alloc_pool_hash): New global variable.
8630 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
8631 (create_alloc_pool): Update statistics.
8632 (free_alloc_pool): Likewise.
8633 (pool_alloc): Likewise.
8634 (output_info): New structure
8635 (print_statistics, dump_alloc_pool_statistics): New function.
8636 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
8637 (dump_alloc_pool_statistics): Declare.
8638 * toplev.c (finalize): Dump statistics.
8640 * reload.c (secondary_memlocs_elim_used): New static variable.
8641 (get_secondary_mem): Update it.
8642 (find_reloads): Use it.
8644 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
8646 * toplev.c: Fix broken checkin of 2003-12-30, again.
8648 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
8650 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
8651 s390*-*-* targets by specifying a 'nop' insn.
8652 * configure: Regenerate.
8654 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
8657 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
8659 2004-01-29 Jakub Jelinek <jakub@redhat.com>
8661 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
8662 of addr when creating MEM copy.
8664 2004-01-29 Devang Patel <dpatel@apple.com>
8666 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
8668 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
8671 * reload.c (find_reloads): Only support one pair of commutative
8674 2004-01-29 Roger Sayle <roger@eyesopen.com>
8677 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
8678 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
8681 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
8683 * config/frv/frv.c: Don't mention deprecated macros in
8684 comments. Remove some target-independent comments about
8686 * config/frv/frv.h: Likewise.
8688 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8690 * cfghooks.c (split_block): Set probability and count of the
8693 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
8695 * dwarf2out.c (struct die_struct): Added field decl_id.
8696 (decl_die_table): Changed to hash table.
8697 (decl_die_table_allocated): Deleted.
8698 (decl_die_table_in_use): Deleted.
8699 (DECL_DIE_TABLE_INCREMENT): Deleted.
8700 (decl_die_table_hash): New function.
8701 (decl_die_table_eq): New function.
8702 (lookup_decl_die): Lookup in a hash table.
8703 (equate_decl_number_to_die): Insert into a hash table.
8704 (dwarf2out_init): Init hash table decl_die_table.
8706 2004-01-29 Jakub Jelinek <jakub@redhat.com>
8708 PR optimization/13424
8709 * expr.c (store_constructor): Revert 2003-12-03 change.
8711 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
8712 expected before returning early. Avoid sharing RTL if they
8715 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
8716 handling so that memory attributes are preserved. Don't call
8717 ix86_set_move_mem_attrs.
8718 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
8719 (ix86_expand_clrstr): Rename src argument to
8720 dst. Rework rep_stos and strset handling so that memory attributes
8722 (ix86_expand_strlen): Pass src argument to
8723 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
8724 memory attributes are preserved.
8725 (ix86_expand_strlensi_unroll_1): Add src argument. Use
8726 change_address instead of gen_rtx_MEM.
8727 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
8729 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
8730 strmovqi, strmovqi_rex64): Remove.
8731 (rep_mov*, strmov*): Prefix insn names with *.
8732 (strset, strset_singleop, rep_stos): New expanders.
8733 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
8734 strsetqi, strsetqi_rex64): Remove.
8735 (rep_stos*, strset*): Prefix insn names with *.
8736 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
8738 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
8740 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
8741 Prefix insn names with *.
8742 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
8743 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
8744 (strlenqi_1): New expander.
8745 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
8747 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8749 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
8750 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
8751 verify_flow_info): Declaration removed.
8752 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
8753 (debug_bb, debug_bb_n): Add argument to dump_bb call.
8754 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
8755 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
8756 instead of delete_block.
8757 * cfghooks.c: Include timevar.h and toplev.h.
8758 (cfg_hooks): Define here.
8759 (verify_flow_info, dump_bb): Moved from cfg.c.
8760 (redirect_edge_and_branch, redirect_edge_and_branch_force,
8761 split_block, split_block_after_labels, move_block_after,
8762 delete_basic_block, split_edge, create_basic_block,
8763 create_empty_bb, can_merge_blocks_p, merge_blocks,
8764 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
8766 * cfghooks.h (struct cfg_hooks): Added fields name,
8767 make_forwarder_block, tidy_fallthru_edge and
8768 move_block_after. Changed type of verify_flow_info, dump_bb,
8769 split_block fields. Renamed cfgh_split_edge and delete_block
8771 (redirect_edge_and_branch, redirect_edge_and_branch_force,
8772 split_block, delete_block, split_edge, create_basic_block,
8773 can_merge_blocks_p, merge_blocks): Macros removed.
8774 (cfg_hooks): Do not export.
8775 (verify_flow_info, dump_bb, redirect_edge_and_branch,
8776 redirect_edge_and_branch_force, split_block, split_block_after_labels,
8777 move_block_after, delete_basic_block, split_edge, create_basic_block,
8778 create_empty_bb, can_merge_blocks_p, merge_blocks,
8779 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
8781 (cfg_layout_rtl_cfg_hooks): Declare.
8782 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
8784 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
8785 (redirect_edge_with_latch_update): Removed.
8786 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
8787 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
8788 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
8789 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
8790 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
8791 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
8793 (rtl_create_basic_block): Coding style fix.
8794 (rtl_tidy_fallthru_edge, rtl_move_block_after,
8795 rtl_make_forwarder_block): New functions.
8796 (update_cfg_after_block_merging): Removed.
8797 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
8798 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
8800 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
8801 find_if_case_2): Don't update dominators.
8802 * timevar.def (TV_CFG_VERIFY): New.
8803 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
8804 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
8805 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
8806 (remove_bbs): Don't call remove_bbs.
8807 (create_preheader): Use make_forwarder_block.
8808 (mfb_keep_just, mfb_update_loops): New static functions.
8810 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
8812 * config/avr/avr.h: Remove target-independent comments about
8815 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
8817 * timevar.c (timevar_print): Mention when checking is enabled.
8819 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8821 * c-lex.c (c_lex): Rename to...
8822 (c_lex_with_flags): Add new parameter to get CPP flags.
8823 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
8824 * c-pragma.h (c_lex_with_flags): Declare.
8826 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8828 * config/mcore/mcore.c (mcore_external_libcall): Add a
8830 (mcore_return_in_memory): Likewise.
8832 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8834 * config/mcore/mcore-protos.h: Remove the prototype for
8835 mcore_setup_incoming_varargs.
8836 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
8837 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
8838 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8839 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8840 (TARGET_STRUCT_VALUE_RTX): Likewise.
8841 (TARGET_RETURN_IN_MEMORY): Likewise.
8842 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8843 (mcore_setup_incoming_varargs): Make it static. Receive the
8844 first argument by reference. Add argument second_time.
8845 (mcore_external_libcall): New.
8846 (mcore_return_in_memory): Likewise.
8847 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
8848 (PROMOTE_FUNCTION_RETURN): Likewise.
8849 (STRUCT_VALUE): Likewise.
8850 (RETURN_IN_MEMORY): Likewise.
8851 (SETUP_INCOMING_VARARGS): Likewise.
8852 (PROMOTE_PROTOTYPES): Likewise.
8853 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
8855 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8857 * config/m32r/m32r-protos.h: Remove the prototype for
8858 m32r_setup_incoming_varargs.
8859 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
8860 (TARGET_STRUCT_VALUE_RTX): Likewise.
8861 (TARGET_RETURN_IN_MEMORY): Likewise.
8862 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8863 (m32r_return_in_memory): New.
8864 (m32r_setup_incoming_varargs): Make it static.
8865 * config/m32r/m32r.h: Remove #undef of
8866 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
8867 definitions of PROMOTE_FUNCTION_ARGS and
8868 PROMOTE_FUNCTION_RETURN.
8869 (PROMOTE_PROTOTYPES): Remove.
8870 (RETURN_IN_MEMORY): Likewise.
8871 (STRUCT_VALUE): Likewise.
8873 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8875 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
8876 (TARGET_STRUCT_VALUE_RTX): Likewise.
8877 (m68k_struct_value_rtx): Likewise.
8878 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
8879 STRUCT_VALUE_REGNUM.
8880 (PROMOTE_PROTOTYPES): Remove.
8881 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
8882 STRUCT_VALUE_REGNUM.
8883 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
8884 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
8886 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8888 * config/stormy16/stormy16.c
8889 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
8890 TARGET_BUILD_BUILTIN_VA_LIST.
8892 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8894 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
8895 (TARGET_STRUCT_VALUE_RTX): Likewise.
8896 (TARGET_RETURN_IN_MEMORY): Likewise.
8897 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8898 (v850_return_in_memory): Likewise.
8899 (v850_setup_incoming_varargs): Likewise.
8900 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
8901 (SETUP_INCOMING_VARARGS): Likewise.
8902 (RETURN_IN_MEMORY): Likewise.
8903 (STRUCT_VALUE): Likewise.
8905 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8907 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
8908 (fr30_setup_incoming_varargs): Don't use
8909 STRICT_ARGUMENT_NAMING.
8910 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
8911 (STRICT_ARGUMENT_NAMING): Likewise.
8913 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8915 * config/frv/frv-protos.h: Remove the prototype for
8916 frv_expand_builtin_saveregs.
8917 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
8918 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
8919 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
8920 STRUCT_VALUE_REGNUM.
8921 (frv_expand_builtin_saveregs): Make it static.
8922 (frv_struct_value_rtx): New.
8923 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
8925 2004-01-29 Jan Hubicka <jh@suse.cz>
8928 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
8930 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
8931 for functions that will be only inlined.
8932 (cgraph_mark_function_to_output): Likewise.
8933 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
8934 do not clear function body.
8935 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
8936 (tree_rest_of_compilation): Reorganize the logic releasing function
8937 body to use callgraph datastructure.
8939 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8941 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
8942 to register_operand.
8944 2004-01-28 Zack Weinberg <zack@codesourcery.com>
8946 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
8947 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
8948 match_operand expressions so that all match_dups appear
8949 lexically after their corresponding match_operands.
8951 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8953 * config/h8300/h8300.c (WORD_REG_USED): Use
8954 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
8955 (compute_saved_regs): Likewise.
8956 (h8300_expand_prologue): Likewise. Allocate locals after
8958 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
8959 of FRAME_POINTER_REGNUM. Deallocate locals before saving
8961 (h8300_initial_elimination_offset): Adjust for the new frame
8962 layout, which swaps flips the order of locals and saved
8964 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
8965 (HARD_FRAME_POINTER_REGNUM): New.
8966 (ELIMINABLE_REGS): Add an elimination rule from
8967 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
8968 (REGISTER_NAMES): Add fp.
8969 * config/h8300/h8300.md (FP_REG): Change to 11.
8972 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8974 * genrecog.c (write_node): Remove a useless local variable.
8976 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
8978 * Makefile.in (options.c options.h): Use stamp file s-options to
8979 avoid unnecessary rebuilds.
8980 (options.o): New target listing dependencies.
8981 (gtyp-gen.h): Use stamp file s-gtyp-gen.
8982 (STAGESTUFF): Add s-gtyp-gen.
8984 2004-01-28 Richard Henderson <rth@redhat.com>
8986 * ggc.h (ggc_free): Declare.
8987 * ggc-common.c (ggc_realloc): Use it.
8988 * ggc-page.c: Remove lots of inline markers.
8989 (globals): Add free_object_list.
8991 (ggc_free, validate_free_objects): New.
8992 (poison_pages): Provide default.
8993 (ggc_collect): Call validate_free_objects; emit markers to
8996 2004-01-28 Zack Weinberg <zack@codesourcery.com>
8997 Jim Wilson <wilson@specifixinc.com>
8999 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
9000 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
9002 (ia64_secondary_reload_class): Delete case GR_REGS.
9003 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
9004 Do not allocate a scratch register.
9005 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
9007 2004-01-28 Jan Hubicka <jh@suse.cz>
9009 * gcse.c (bypass_block): Prevent edges to be unified when we are
9010 about to emit compenstation code.
9012 2004-01-28 Nick Clifton <nickc@redhat.com>
9014 * config/arm/arm.c (arm_expand_builtin): Force second argument of
9015 the setcwx insn into a register.
9017 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
9019 * config/fp-bit.c (pack_d): When using paired doubles to implement
9020 a long double, round the high part separately.
9021 (unpack_d): Fix the case in which the high part is a power of two
9022 and the low part is a nonzero value of the opposite sign.
9024 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9026 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
9027 (TARGET_STRUCT_VALUE_RTX): Likewise.
9028 (c4x_external_libcall): Likewise.
9029 (c4x_struct_value_rtx): Likewise.
9030 * config/c4x/c4x.h: Remove.
9031 (STRUCT_VALUE_REGNUM): Likewise.
9032 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
9034 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9036 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
9037 (TARGET_STRUCT_VALUE_RTX): Likewise.
9038 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
9039 (STRUCT_VALUE): Likewise.
9040 (PROMOTE_PROTOTYPES): Likewise.
9042 2004-01-27 Roger Sayle <roger@eyesopen.com>
9044 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
9045 CONST_INT before using INTVAL.
9047 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
9049 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
9050 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
9051 frame if !TARGET_BACKCHAIN.
9052 * config/s390/s390.md ("allocate_stack"): Use pattern only if
9054 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
9056 2004-01-27 Zack Weinberg <zack@codesourcery.com>
9058 * ia64.c (ia64_function_arg): When placing HFAs in integer
9059 registers, do not special case the mode used for complex
9060 types. Do not advance int_regs until the current register
9063 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
9066 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
9068 2004-01-27 David Edelsohn <edelsohn@gnu.org>
9070 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
9071 slow, unaligned loads and stores while debugging. Fix formatting.
9073 2004-01-27 David Edelsohn <edelsohn@gnu.org>
9075 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
9077 (restore_stack_nonlocal): Same.
9079 2004-01-27 Devang Patel <dpatel@apple.com>
9081 * Makefile.in (dwarf2out.o): Depend on input.h
9082 * dbxout.c (dbx_debug_hooks): Add new empty hook for
9083 imported_module_or_decl.
9084 (xcoff_debug_hooks): Same.
9085 * sdbout.c (sdb_debug_hooks): Same.
9086 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
9087 * debug.c (do_nothing_debug_hooks): Same.
9088 (debug_nothing_tree_tree): New function.
9089 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
9090 * dwarf2out.c: Include input.h.
9091 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
9092 (remove_child_TAG): New function.
9093 (dwarf_tag_name): Handle DW_TAG_imported_module.
9094 (gen_subprogram_die): Equate decl number to declaration die. Do not
9095 remove all children dies while reusing declaration die for definition.
9096 Instead, selectively remove only formal parameters.
9097 (gen_variable_die): Equate variable decl to declaration die.
9098 (gen_field_die): Equate field decl to line number.
9099 (force_namespace_die): Replace it with ...
9100 (force_decl_die): ... this.
9101 (force_type_die): New function.
9102 (setup_namespace_context): Replace use of force_namespace_die() with
9104 (gen_namespace_die): Same.
9105 (dwarf2out_imported_module_or_decl): New function.
9107 2004-01-27 Bob Wilson <bob.wilson@acm.org>
9109 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
9110 on CQImode and CHImode incoming arguments in register a7.
9111 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
9112 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
9113 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
9114 xtensa_copy_incoming_a7 before reload.
9116 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
9118 * coverage.c (get_coverage_counts): Give a different message
9119 if flag_guess_branch_prob is set.
9120 * predict.c (counts_to_freqs): Return an int.
9121 (estimate_bb_frequencies): If counts_to_freqs returns zero,
9122 calculate estimates.
9124 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
9126 * config/iq2000/iq2000-protos.h: Remove the prototype for
9127 iq2000_setup_incoming_varargs.
9128 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9129 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9130 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9131 (TARGET_STRUCT_VALUE_RTX): Likewise.
9132 (TARGET_RETURN_IN_MEMORY): Likewise.
9133 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9134 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
9135 (iq2000_return_in_memory): Likewise.
9136 (iq2000_setup_incoming_varargs): Make it static. Receive the
9137 first argument by reference.
9138 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
9139 (PROMOTE_FUNCTION_RETURN): Likewise.
9140 (PROMOTE_PROTOTYPES): Likewise.
9141 (RETURN_IN_MEMORY): Likewise.
9142 (STRUCT_VALUE): Likewise.
9143 (SETUP_INCOMING_VARARGS): Likewise.
9144 (STRICT_ARGUMENT_NAMING): Likewise.
9146 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
9148 * fixinc/fixinc.c (test_test): Initialize res.
9149 (start_flexer): Initialize pz_cmd_save.
9151 2004-01-27 Zack Weinberg <zack@codesourcery.com>
9153 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
9154 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
9156 2004-01-27 Zack Weinberg <zack@codesourcery.com>
9159 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
9160 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
9161 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
9162 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
9163 Possibly rename pattern for consistency.
9164 Remove ??? comments suggesting that this be done.
9165 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
9167 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
9168 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
9169 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
9170 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
9173 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
9175 * config/arm/arm.c (output_return_instruction): Only restore IP
9176 into SP if frame_pointer_needed.
9178 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
9180 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
9181 for SCmode and DCmode if ARCH32.
9182 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
9183 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
9185 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
9187 (BASE_OUTGOING_VALUE_REG): Likewise.
9189 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
9193 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
9194 Forbid mode changes from SImode for lower FP regs if ARCH64.
9196 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
9198 * Makefile.in (bt-load.o): Depend on except.h.
9199 * bt-load.c (except.h): #include.
9200 (compute_defs_uses_and_gen): If insn at end of BB can throw
9201 within this function, consider registers used by it unavailable for
9203 (move_btr_def): If insn at end of BB can throw, insert before rather
9206 * flags.h (flag_btr_bb_exclusive): Declare.
9207 * toplev.c (flag_btr_bb_exclusive): New variable.
9208 (f_options): Add btr-bb-exclusive.
9209 * bt-load.c (augment_live_range): Restore old behaviour if
9210 flag_btr_bb_exclusive is set.
9211 * common.opt: Add entry for -fbtr-bb-exclusive.
9212 * opts.c (common_handle_options): Same.
9213 * doc/invoke.texi: Document -fbtr-bb-exclusive.
9215 * bt-load.c (btrs_live_at_end): New variable.
9216 (compute_defs_uses_and_gen): Compute its pointed-to array.
9217 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
9218 (augment_live_range): When augmenting with a new dominator,
9219 use only its btrs_live_at_end set, but also add in the full set
9220 of the old dominator.
9221 (btr_def_live_range): Use btrs_live_at_end.
9222 (move_btr_def): Set other_btr_uses_before_def, and move new set
9223 to the end of the basic block, if appropriate.
9224 (migrate_btr_defs): Allocate and free btrs_live_at_end.
9226 * bt-load.c (basic_block_freq): Remove outdated comment.
9228 2004-01-27 Alan Modra <amodra@bigpond.net.au>
9230 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
9231 (PREDICATE_CODES): Remove duplicate.
9232 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
9233 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
9234 (MASK_PROFILE_KERNEL): Adjust define.
9236 2004-01-27 Jakub Jelinek <jakub@redhat.com>
9238 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
9239 of long string literals from 32 bytes to sizeof (void *) when !-Os
9242 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9244 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
9245 constant addresses in the normal mode.
9247 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9249 * system.h (CHAR_BITFIELD): Delete.
9250 (BOOL_BITFIELD): New.
9251 * c-decl.c (c_scope): Use BOOL_BITFIELD.
9252 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
9254 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9256 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9257 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9258 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9259 (TARGET_STRUCT_VALUE_RTX): Likewise.
9260 (TARGET_RETURN_IN_MEMORY): Likewise.
9261 (arc_return_in_memory): Likewise.
9262 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
9263 (PROMOTE_FUNCTION_RETURN): Likewise.
9264 (RETURN_IN_MEMORY): Likewise.
9265 (STRUCT_VALUE): Likewise.
9267 2004-01-26 Richard Henderson <rth@redhat.com>
9269 * c-parse.in (extension): Use itype.
9270 (SAVE_EXT_FLAGS): Don't allocate a tree.
9271 (RESTORE_EXT_FLAGS): Don't read a tree.
9273 2004-01-26 Jan Hubicka <jh@suse.cz>
9275 * cselib.c (discard_useless_values): Clear out value pointer pointing
9276 to datastructure to be recycled.
9278 2004-01-25 Jan Hubicka <jh@suse.cz>
9280 * genextract.c (main): Do not output the memset when not checking.
9282 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9284 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
9285 switch statement instead of a chain of if statements.
9287 2004-01-26 Jeff Law <law@redhat.com>
9289 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
9290 acute accents for Petur Runolfsson's entry.
9292 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9294 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
9295 (TARGET_RETURN_IN_MEMORY): Likewise.
9296 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
9297 (RETURN_IN_MEMORY): Likewise.
9299 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
9301 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
9302 unaligned load/store into smaller loads and stores.
9304 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
9306 * function.c (assign_parms): Do not assign
9307 long long argument to memory in prologue if
9308 is it loaded into register.
9310 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
9313 * expr.c (emit_group_load): split constant
9314 correctly into register components of PARALLEL insn.
9316 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
9318 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
9319 Use adjust_address_nv directly with appropriate mode.
9320 (restore_stack_nonlocal): Ditto.
9322 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9324 * config/xtensa/xtensa-protos.h: Remove the prototype for
9325 xtensa_builtin_saveregs.
9326 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9327 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9328 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9329 (TARGET_STRUCT_VALUE_RTX): Likewise.
9330 (TARGET_RETURN_IN_MEMORY): Likewise.
9331 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
9332 (xtensa_builtin_saveregs): Make it static.
9333 (xtensa_return_in_memory): New.
9334 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
9335 (PROMOTE_FUNCTION_RETURN): Likewise.
9336 (PROMOTE_PROTOTYPES): Likewise.
9337 (STRUCT_VALUE): Likewise.
9338 (RETURN_IN_MEMORY): Likewise.
9339 (EXPAND_BUILTIN_SAVEREGS): Likewise.
9341 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9343 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
9344 (arm_setup_incoming_varargs): Likewise.
9345 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
9347 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9349 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
9350 (cris_setup_incoming_varargs): Likewise.
9351 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
9353 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9355 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
9356 (ns32k_struct_value_rtx): Likewise.
9357 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
9358 NS32K_STRUCT_VALUE_REGNUM.
9360 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9362 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9363 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9364 (TARGET_STRUCT_VALUE_RTX): Likewise.
9365 (arm_struct_value_rtx): Likewise.
9366 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
9367 (STRUCT_VALUE): Likewise.
9368 (STRUCT_VALUE_REGNUM): Likewise.
9369 (PROMOTE_PROTOTYPES): Likewise.
9371 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9373 * config/ia64/ia64-protos.h: Remove the prototype for
9374 ia64_setup_incoming_varargs and ia64_return_in_memory.
9375 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
9376 (TARGET_RETURN_IN_MEMORY): Likewise.
9377 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9378 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
9379 (ia64_setup_incoming_varargs): Adjust the arguments to meet
9380 the requirement of TARGET_SETUP_INCOMING_VARARGS.
9381 (ia64_return_in_memory): Make it static. Change the return
9382 type to bool from int. Add an argument.
9383 (ia64_struct_value_rtx): New.
9384 * config/ia64/ia64.h: Remove commented-out definitions of
9385 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
9387 (RETURN_IN_MEMORY): Remove.
9388 (STRUCT_VALUE_REGNUM): Likewise.
9389 (STRICT_ARGUMENT_NAMING): Likewise.
9391 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
9394 * config/sparc/sparc.c (function_arg_union_value): New function.
9395 (function_arg): Use it to deal with unions.
9396 (function_value): Likewise. Define 'regbase' only for ARCH64.
9397 Replace a conditional statement by a simpler one.
9399 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
9401 * config/mips/mips.c (mips16_optimize_gp): Delete.
9402 (mips_reorg): Don't call it.
9404 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9406 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
9407 (floatunsqihf2): Remove operand 6.
9408 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
9410 (ldi_conditional, ldf_conditional): Validate operands.
9412 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9414 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
9415 (HAVE_GAS_HIDDEN): Undefine as interim measure.
9417 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9419 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
9420 memory references if TARGET_EXPOSE_LDP nonzero.
9422 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9424 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
9426 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9428 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
9429 invalid operand combinations.
9431 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9433 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
9434 c4x_legitimate_address_p. Fix post_modify check.
9436 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
9437 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
9439 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9441 * config/pa/pa-protos.h: Remove the prototype for
9442 hppa_builtin_saveregs. Add a prototype for
9443 pa_return_in_memory.
9444 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
9445 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9446 (TARGET_STRUCT_VALUE_RTX): Likewise.
9447 (TARGET_RETURN_IN_MEMORY): Likewise.
9448 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
9449 (pa_struct_value_rtx): Likewise.
9450 (pa_return_in_memory): Likewise.
9451 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
9452 PA_STRUCT_VALUE_REGNUM.
9453 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
9454 (EXPAND_BUILTIN_SAVEREGS): Remove.
9455 (PROMOTE_PROTOTYPES): Likewise.
9456 (PROMOTE_FUNCTION_RETURN): Likewise.
9458 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9460 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
9461 (TARGET_STRUCT_VALUE_RTX): Likewise.
9462 (vax_struct_value_rtx): Likewise.
9463 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
9464 VAX_STRUCT_VALUE_REGNUM.
9465 (PROMOTE_PROTOTYPES): Remove.
9467 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9469 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
9471 2003-04-25 Chris Demetriou <cgd@broadcom.com>
9473 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
9474 and MIPS64 have HI/LO interlocks. Update comment.
9476 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9478 * config/stormy16/stormy16-protos.h: Remove the prototype for
9479 xstormy16_setup_incoming_varargs.
9480 * config/stormy16/stormy16.c
9481 (xstormy16_setup_incoming_varargs): Remove.
9482 (xstormy16_return_in_memory): New.
9483 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
9484 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9485 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9486 (TARGET_STRUCT_VALUE_RTX): Likewise.
9487 (TARGET_RETURN_IN_MEMORY): Likewise.
9488 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
9489 (PROMOTE_FUNCTION_RETURN): Likewise
9490 (PROMOTE_PROTOTYPES): Likewise
9491 (RETURN_IN_MEMORY): Likewise
9492 (STRUCT_VALUE): Likewise
9493 (SETUP_INCOMING_VARARGS): Likewise
9495 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
9497 * config/mips/mips.c (mips_offset_within_object_p): New function.
9498 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
9499 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
9500 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
9502 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9504 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
9505 (PROMOTE_FUNCTION_RETURN): Likewise.
9507 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9509 * config/mn10300/mn10300-protos.h: Remove the prototype for
9510 mn10300_builtin_saveregs.
9511 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
9512 (TARGET_STRUCT_VALUE_RTX): Likewise.
9513 (TARGET_RETURN_IN_MEMORY): Likewise.
9514 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
9515 (mn10300_return_in_memory): Likewise.
9516 (mn10300_builtin_saveregs): Make it static.
9517 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
9518 (RETURN_IN_MEMORY): Likewise.
9519 (STRUCT_VALUE): Likewise.
9520 (EXPAND_BUILTIN_SAVEREGS): Likewise.
9522 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
9525 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
9527 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9529 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
9532 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9534 * config/i860/i860-protos.h: Remove the prototype for
9536 * config/i860/i860.c (i860_saveregs): Make it static.
9537 (i860_struct_value_rtx): New.
9538 (TARGET_STRUCT_VALUE_RTX): Likewise.
9539 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
9540 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
9541 I860_STRUCT_VALUE_REGNUM.
9542 (EXPAND_BUILTIN_SAVEREGS): Remove.
9544 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9546 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
9547 (TARGET_RETURN_IN_MEMORY): Likewise.
9548 (m68hc11_struct_value_rtx): Likewise.
9549 (m68hc11_return_in_memory): Likewise.
9550 * config/m68hc11/m68hc11.h: Remove a commented-out definition
9551 of PROMOTE_PROTOTYPES.
9552 (RETURN_IN_MEMORY): Remove.
9553 (STRUCT_VALUE_REGNUM): Likewise.
9555 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9557 * config/mmix/mmix-protos.h: Remove the prototype for
9558 mmix_setup_incoming_varargs.
9559 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9560 (TARGET_STRUCT_VALUE_RTX): Likewise.
9561 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9562 (mmix_setup_incoming_varargs): Make it static.
9563 (mmix_struct_value_rtx): New.
9564 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
9565 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
9566 (STRUCT_VALUE_REGNUM): Remove.
9567 (SETUP_INCOMING_VARARGS): Likewise.
9569 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9571 * config/mips/mips-protos.h: Remove the prototypes for
9572 mips_setup_incoming_varargs and mips_return_in_memory.
9573 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9574 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9575 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9576 (TARGET_STRUCT_VALUE_RTX): Likewise.
9577 (TARGET_RETURN_IN_MEMORY): Likewise.
9578 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9579 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
9580 (mips_setup_incoming_varargs): Match the prototype for
9581 TARGET_SETUP_INCOMING_VARARGS.
9582 (mips_return_in_memory): Make it static. Add argument fntype.
9583 (mips_strict_argument_naming): New.
9584 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
9585 (PROMOTE_FUNCTION_ARGS): Likewise.
9586 (PROMOTE_FUNCTION_RETURN): Likewise.
9587 (STRUCT_VALUE): Likewise.
9588 (RETURN_IN_MEMORY): Likewise.
9589 (SETUP_INCOMING_VARARGS): Likewise.
9590 (STRICT_ARGUMENT_NAMING): Likewise.
9592 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9594 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
9595 (TARGET_RETURN_IN_MEMORY): Likewise.
9596 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9597 (ip2k_return_in_memory): Likewise.
9598 (ip2k_setup_incoming_varargs): Likewise.
9599 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
9600 (STRUCT_VALUE): Likewise.
9601 (STRUCT_VALUE_INCOMING): Likewise.
9602 (SETUP_INCOMING_VARARGS): Likewise.
9604 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9606 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
9607 (TARGET_RETURN_IN_MEMORY): Likewise.
9608 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
9609 (avr_return_in_memory): Remove.
9610 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
9611 (STRUCT_VALUE): Likewise.
9612 (STRUCT_VALUE_INCOMING): Likewise.
9613 (STRICT_ARGUMENT_NAMING): Likewise.
9615 2004-01-25 Jan Hubicka <jh@suse.cz>
9617 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
9619 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
9621 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
9622 (mips_regno_mode_ok_for_base_p): Declare.
9623 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
9624 (FRAME_POINTER_REGNUM): Renumber to 78.
9625 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
9626 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
9627 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
9628 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
9629 (REG_MODE_OK_FOR_BASE_P): Likewise.
9630 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
9631 entry for 77 to "$arg" and entry for 78 to "$frame".
9632 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
9633 (mips_reg_mode_ok_for_base_p): Remove.
9634 (mips_regno_mode_ok_for_base_p): New function, derived from old
9635 BASE_REG_P macro. Don't enforce the mips16 stack pointer
9636 restrictions unless we're being strict.
9637 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
9639 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
9641 * c-common.h: Fix comment typos.
9642 * c-decl.c: Likewise.
9643 * cgraphunit.c: Likewise.
9644 * combine.c: Likewise.
9645 * et-forest.c: Likewise.
9647 * function.c: Likewise.
9648 * ifcvt.c: Likewise.
9649 * integrate.c: Likewise.
9651 * postreload.c: Likewise.
9652 * varray.c: Likewise.
9654 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
9656 * doc/frontends.texi: Update copyright.
9657 * doc/gcov.texi: Likewise.
9658 * doc/gty.texi: Likewise.
9659 * doc/sourcebuild.texi: Likewise.
9660 * doc/standards.texi: Likewise.
9662 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
9665 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
9666 Remove movstrqi_small because it conflicts with movstrqi_large.
9668 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
9670 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9671 (TARGET_STRUCT_VALUE_RTX): Likewise.
9672 (cris_struct_value_rtx): Likewise.
9673 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
9674 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
9675 STRUCT_VALUE_REGNUM.
9676 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
9678 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
9681 * cse.c (cse_cc_succs): Change the mode of the source expression
9682 as soon as decide we need a new mode. Don't permit changing modes
9683 if we found a match in a successor block.
9684 (cse_condition_code_reg): Save original mode of source expression
9685 so that we know whether we have to change the mode in other
9688 2004-01-24 Jan Hubicka <jh@suse.cz>
9690 * emit-rtl.c (change_address, adjust_address_1, offset_address,
9691 widen_memory_access): Return early when there is nothing to change.
9693 2004-01-24 Jakub Jelinek <jakub@redhat.com>
9695 * simplify-rtx.c (simplify_relational_operation): Don't
9696 simplify address == constant into address + -constant == 0.
9698 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
9700 * gcc.c (process_command): Don't internationalize the
9702 * mips-tfile.c (main): Likewise.
9704 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
9706 * cse.c: (cse_cc_succs) Fix comparison warning.
9708 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
9710 * config/h8300/h8300.md: Remove extraneous USE in expanders.
9712 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
9714 * config/h8300/h8300-protos.h: Provide prototypes for
9715 h8300_legitimate_constant_p and h8300_legitimate_address_p.
9716 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
9717 (h8300_rtx_ok_for_base_p): Likewise.
9718 (h8300_legitimate_address_p): Likewise.
9719 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
9720 h8300_legitimate_constant_p.
9721 (RTX_OK_FOR_BASE_P): Remove.
9722 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
9724 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
9726 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
9727 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
9728 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
9729 (REG_OK_FOR_BASE_STRICT_P): Likewise.
9730 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
9731 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
9732 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
9733 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
9735 2004-01-24 Jan Hubicka <jh@suse.cz>
9737 * cselib.c (remove_useless_values): Do not access discarded values.
9739 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
9741 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
9744 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
9746 * recog.c: Fix a typo in copyright.
9748 2004-01-23 Andrew Pinski <apinski@apple.com>
9750 * config/rs6000/rs6000.md (call): Fix misappiled patch.
9751 (call_value): Likewise.
9753 2004-01-23 Richard Henderson <rth@redhat.com>
9756 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
9757 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
9758 if SHIFT_COUNT_TRUNCATED is set.
9760 2004-01-23 Bob Wilson <bob.wilson@acm.org>
9762 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
9763 separate real and imaginary parts.
9764 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
9766 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
9769 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
9772 2004-01-23 Jan Hubicka <jh@suse.cz>
9774 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
9777 * alloc-pool.c (align_four): Kill.
9778 (create_alloc_pool): Align size to eight.
9779 (free_alloc_pool, free_pool): Invalidate deallocated data.
9781 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
9784 * cse.c (cse_change_cc_mode): New static function.
9785 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
9786 (cse_condition_code_reg): New function.
9787 * rtl.h (cse_condition_code_reg): Declare.
9788 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
9789 * target.h (struct gcc_target): Add fixed_condition_code_regs and
9790 cc_modes_compatible.
9791 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
9792 (TARGET_CC_MODES_COMPATIBLE): Define.
9793 (TARGET_INITIALIZER): Add new initializers.
9794 * targhooks.c (default_cc_modes_compatible): New function.
9795 * targhooks.c (default_cc_modes_compatible): Declare.
9796 * hooks.c (hook_bool_intp_intp_false): New function.
9797 * hooks.h (hook_bool_intp_intp_false): Declare.
9798 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
9799 (TARGET_CC_MODES_COMPATIBLE): Define.
9800 (ix86_fixed_condition_code_regs): New static function.
9801 (ix86_cc_modes_compatible): Likewise.
9802 * doc/tm.texi (Condition Code): Document new hooks.
9804 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9806 * fixinc/inclhack.def (bad_lval): Renamed to ...
9807 (alpha_bad_lval): ... this.
9809 Restrict to alpha*-dec-osf*.
9810 * fixinc/fixincl.x: Regenerate.
9811 * fixinc/tests/base/dirent.h: Remove, moving test ...
9812 * fixinc/tests/base/testing.h: ... here, reflecting new name.
9814 2004-01-23 Zack Weinberg <zack@codesourcery.com>
9817 * c-decl.c (diagnose_mismatched_decls): Also discard a
9818 built-in if we encounter an old-style definition with the
9821 2004-01-23 Jakub Jelinek <jakub@redhat.com>
9823 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
9824 set to default{32,64}.
9826 2004-01-21 Jakub Jelinek <jakub@redhat.com>
9828 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
9829 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
9831 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
9832 Olivier Hainque <hainque@act-europe.fr>
9834 * fold-const.c (fold_binary_op_with_conditional_arg): Only
9835 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
9837 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
9839 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
9840 size for minipool references.
9842 2004-01-23 Roger Sayle <roger@eyesopen.com>
9844 * real.c (real_floor, real_ceil): Tweak to allow input and output
9845 arguments to overlap.
9846 (real_round): New function to implement round(3m) semantics.
9847 * real.h (real_round): Prototype here.
9848 * builtins.c (fold_builtin_round): New function to constant fold
9849 round, roundf and roundl.
9850 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
9852 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
9854 PR optimization/13819
9855 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
9856 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
9857 (sh_handle_sp_switch_attribute): Remove warning.
9859 2003-11-30 Jan Hubicka <jh@suse.cz>
9861 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
9863 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
9865 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
9866 may or may not return non-NIL.
9867 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
9868 check CANNOT_CHANGE_MODE_CLASS
9870 2004-01-23 Jan Hubicka <jh@suse.cz>
9872 * basic-block.h (PROP_POSTRELOAD): New macro.
9873 (CLEANUP_LOG_LINKS): New.
9874 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
9875 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
9877 * cselib.c (value_pool): New.
9878 (new_cselib_val): Use pool.
9879 (cselib_init): Initialize value_pool
9880 (cselib_finish): Free pool.
9882 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
9884 * config/sparc/sparc.c (scan_record_type): New function.
9885 (function_arg_slotno): Use it to determine which kinds of
9886 registers the record can be passed in.
9888 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
9890 * config/pa/fptr.c: Fix old-style definition.
9892 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
9894 PR optimization/13724
9895 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
9896 represents the zero bits produced by a ZERO_EXTEND operation.
9898 2004-01-22 Roger Sayle <roger@eyesopen.com>
9900 PR optimization/13821
9901 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
9902 correctly calculate the lowpart offset of the contracted subreg.
9904 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
9906 * doc/invoke.texi (Optimize Options): Note that --param arguments
9907 are subject to change without notice.
9909 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9911 * config.gcc (mips-sgi-irix6*o32): Removed.
9912 * config/mips/iris6-o32-as.h: Likewise.
9913 * config/mips/iris6-o32-gas.h: Likewise.
9914 * config/mips/iris6-o32.h: Likewise.
9916 2004-01-22 Jan Hubicka <jh@suse.cz>
9918 * cfgcleanup.c (first_pass): New static variable.
9919 (try_forward_edges): Add work limiting check for threading.
9920 (try_crossjump_bb): Add work limiting check for crossjumping.
9921 (try_optimize_cfg): Maintain first pass variable.
9923 2004-01-22 Bob Wilson <bob.wilson@acm.org>
9925 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
9926 handles complex and vector modes.
9928 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
9930 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
9931 (REG_OK_FOR_BASE_P_STRICT): Likewise.
9934 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
9936 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
9937 (genrtl_for_stmt): Remove emit_nop calls.
9939 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9943 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
9944 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
9945 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
9947 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
9949 * config/arm/arm.c: Include "debug.h".
9950 (thumb_pushpop): Take two new arguments. Add some commentary.
9951 Output frame information when pushing.
9952 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
9954 (thumb_output_function_prologue): Likewise. Accumulate a CFA
9955 offset, and pass it to thumb_pushpop. Output CFI information.
9956 (thumb_expand_prologue): Add some frame-related markers and notes.
9958 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
9960 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
9962 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
9963 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
9965 2004-01-22 Roger Sayle <roger@eyesopen.com>
9966 Paolo Bonzini <bonzini@gnu.org>
9968 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
9969 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
9970 * rtl.h (subreg_lsb_1): Prototype here.
9971 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
9974 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
9976 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
9977 macro need not be defined if jump-tables should contain
9978 relative addresses only when -fPIC or -fPIC is in effect.
9980 2004-01-22 Jan Hubicka <jh@suse.cz>
9982 * alias.c (reg_base_value): Turn into varray.
9983 (reg_base_value_size): Kill.
9984 (old_reg_base_value): New deletable varray.
9985 (alias_invariant_size): New variable.
9986 (REG_BASE_VALUE): Update to use varray.
9987 (find_base_value): Likewise.
9988 (record_set): Likewise.
9989 (record_base_value): Likewise.
9990 (memrefs_conflict_p): Likewise.
9991 (record_set): Likewise
9992 (record_base_value): Likewise.
9993 (memrefs_conflict_p): Use alias_invariant_size.
9994 (init_alias_analysis): Use varray; set alias_invariant_size;
9995 rescale other arrays to be sized by maxreg.
9996 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
9998 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
10000 * config/sparc/sparc.c (function_arg_slotno): Use
10001 FLOAT_TYPE_P to detect FP fields in structures.
10002 (function_arg_record_value_1): Likewise.
10003 (function_arg_record_value_2): Likewise.
10005 2004-01-22 Jan Hubicka <jh@suse.cz>
10007 * function.c (allocate_struct_function): Do not initialize expr, emit
10009 (prepare_function_start): Do it here.
10010 * c-parse.in (maybe_type_qual): Do not produce line number notes.
10012 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
10015 * config/sparc/sparc.c (function_arg_record_value_3): Revert
10016 to 'word_mode' once the first slot has been filled.
10018 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
10020 * config/sparc/sparc.c (function_arg_record_value_1): Fix
10021 computation of the number of integer registers required.
10023 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
10025 * config/i386/i386.md: Simplify certain comparisons of
10028 2004-01-21 Andrew Pinski <apinski@apple.com>
10031 * config/rs6000/rs6000.md (call_value): Force operand
10032 1 not operand 0 into a register.
10034 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
10036 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
10037 unwind-dw2-fde.h: Update copyright.
10039 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10041 * pa-protos.h: Update copyright.
10045 2004-01-21 Caroline Tice <ctice@apple.com>
10048 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
10050 (fix_truncdfdi2): Likewise.
10051 (fix_truncsfdi2): Likewise.
10052 (*fix_truncdi_1): Likewise.
10053 (fix_truncxfsi2): Likewise.
10054 (fix_truncdfsi2): Likewise.
10055 (fix_truncsfsi2): Likewise.
10056 (*fix_truncsi_1): Likewise.
10057 (fix_truncxfhi2): Likewise.
10058 (fix_truncdfhi2): Likewise.
10059 (fix_truncsfhi2): Likewise.
10060 (*fix_trunchi_1): Likewise.
10062 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
10064 * alias.c, basic-block.h, c-common.c, c-common.h,
10065 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
10066 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
10067 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
10068 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
10069 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
10070 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
10071 genautomata.c, genconditions.c, genemit.c, genflags.c,
10072 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
10073 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
10074 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
10075 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
10076 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
10077 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
10078 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
10079 unwind.h, varray.c, varray.h: Update copyright.
10081 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
10083 * config/h8300/coff.h: Update copyright.
10084 * config/h8300/elf.h: Likewise.
10085 * config/h8300/h8300-protos.h: Likewise.
10086 * config/h8300/h8300.c: Likewise.
10087 * config/h8300/h8300.h: Likewise.
10088 * config/h8300/h8300.md: Likewise.
10090 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10092 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
10093 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
10094 ultrix_unistd): New hacks.
10095 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
10096 ULTRIX_CONST2_CHECK): Add checks.
10097 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
10098 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
10099 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
10100 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
10101 * fixinc/tests/base/locale.h: New file.
10102 * fixinc/fixincl.x: Rebuilt.
10104 2004-01-21 Andreas Jaeger <aj@suse.de>
10105 Michael Matz <matz@suse.de>
10107 * doc/extend.texi (Extended Asm): Clarify memory clobber.
10109 2004-01-21 Jakub Jelinek <jakub@redhat.com>
10111 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
10112 _Jv_RegisterClasses through a function pointer.
10114 2004-01-21 Falk Hueffner <falk@debian.org>
10117 * config/alpha/alpha.c (alpha_emit_set_const_1): If
10118 no_new_pseudos, use gen_rtx_SET directly for SImode constants
10119 which need multiple instructions to emit.
10121 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
10123 * config/m32r/m32r.h (CPP_SPEC): Define.
10125 2004-01-21 Zack Weinberg <zack@codesourcery.com>
10127 * c-decl.c (merge_decls): Kill different_binding_level and
10128 different_tu arguments; simplify throughout.
10129 (duplicate_decls): Likewise.
10130 (pushdecl, merge_translation_unit_decls): Update calls to
10133 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10135 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
10137 (print-rtl1.o): Depend on $(SYSTEM_H).
10139 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
10142 * configure.ac: Delete definition and subsitution of docdir.
10143 Add info, man, srcman and srcinfo to target hooks. Create doc/
10145 * configure: Regenerate.
10146 * Makefile.in: Don't substitute docdir and delete all references
10148 (MAKEINFOFLAGS): Define.
10149 (stmp-docobjdir): Delete.
10150 (INFOFILES, MANFILES): Define.
10151 (info): Call lang.info, srcinfo and lang.srcinfo.
10152 (generated-manpages): Call lang.man, srcman and lang.srcman.
10153 (srcinfo, srcman): New rules to copy back files to source directory.
10154 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
10155 (install-man): Revamp rule.
10156 (clean): Update dvi directory.
10157 (distclean): Delete TAGS from front end directorys.
10158 (maintainer-clean): Delete all document files in source directory.
10160 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
10161 (objc.srcman, objc.srcinfo): Likewise.
10163 2004-01-20 Bruce Korb <bkorb@gnu.org>
10165 * fixinc/inclhack.def(math_exception): bypass only for glibc.
10166 (matherr_decl): rename & relocate as exception_structure.
10167 This fix must precede the math_exception fix.
10169 2004-01-20 Roger Sayle <roger@eyesopen.com>
10171 * fold-const.c (fold_convert): Rename to fold_convert_const.
10172 (fold_convert_const): Change arguments to take a tree_code,
10173 a type and the operand/expression to be converted. Return
10174 NULL_TREE if no simplification is possible. Add support for
10175 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
10176 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
10177 Adjust call to fold_convert to match new fold_convert_const.
10178 Avoid modifying the tree passed to fold in-place.
10180 2004-01-21 Alan Modra <amodra@bigpond.net.au>
10182 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
10183 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
10184 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
10186 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10188 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
10189 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
10190 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
10191 (emit_move_sequence): Check scratch_reg first in various if statements.
10192 Extend source simplification to handle all 64-bit CONST_INTs.
10193 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
10195 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
10196 frame offset calculations.
10197 * pa.h (NEW_HP_ASSEMBLER): Add comment.
10198 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
10199 LEGITIMATE_64BIT_CONST_INT_P): Define.
10200 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
10201 any CONST_INT as legitimate during and after reload.
10202 (VAL_32_BITS_P, INT_32_BITS): Define.
10203 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
10205 2004-01-20 Jan Hubicka <jh@suse.cz>
10207 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
10208 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
10209 containing hard regs are shared.
10210 (gen_hard_reg_clobber): New function.
10211 (hard_reg_clobbers): New array.
10212 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
10213 (copy_rtx): Do not copy clobbers containing hard regs.
10214 * rtl.h (gen_hard_reg_clobber): Declare.
10216 2004-01-20 Jan Hubicka <jh@suse.cz>
10218 * varray.c: Include hashtab.h
10219 (varray_descriptor): New structure.
10220 (hash_descriptor, eq_descriptor, varray_descriptor,
10221 print_statistics): New static functions
10222 (varray_init, varray_grow): Update statistics
10223 (dump_varray_statistics): New function.
10224 * varray.h (dump_varray_statistics): Declare.
10225 * toplev.c (finalize): Call it.
10226 * Makefile.in (varray.o): Add dependency.
10228 2004-01-20 Jan Hubicka <jh@suse.cz>
10230 * cselib.c: Include alloc-pool.h
10231 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
10232 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
10233 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
10234 unchain_one_elt_loc_list_pool, unchain_one_value,
10235 new_cselib_val): Simplify using allocpool.
10236 (cselib_init): Initialize allocpools.
10237 (cselib_finish): Finish allocpools.
10238 * Makefile.in (cselib.o): Depend on alloc-pool.h
10240 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
10242 * config/mips/mips.c (mips_load_call_address): Make the call insn
10243 use $gp if it could be calling a lazy binding stub.
10245 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
10247 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
10248 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10249 (TARGET_STRUCT_VALUE_RTX): Likewise.
10250 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
10251 (PROMOTE_FUNCTION_RETURN): Remove.
10252 (STRUCT_VALUE): Remove.
10254 2004-01-20 Denis Chertykov <denisc@overta.ru>
10257 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
10258 register as pointer after reload.
10260 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10262 PR optimization/12440
10263 * loop.c: Include ggc.h.
10264 (loop_optimize): Run garbage collector between optimization of loops.
10265 * Makefile.in (loop.o): Add GGC_H dependency.
10267 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
10269 * gcc/config/rs6000/rs6000.c (function_arg) Handle
10270 vector register special in function without prototype.
10271 (function_arg_advance): Vector parameters get always
10272 GPRs allocated for the linux64 target.
10274 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10276 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
10277 not TARGET_M32RX_MASK.
10279 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
10282 * config/sparc/sparc.c (function_arg): Reorder the cases.
10284 2004-01-19 Per Bothner <per@bothner.com>
10286 Move cpp_reader's line_maps field to a shared global.
10287 * cpphash.h (cpp_reader): Rename line_maps field to line_table
10288 and change the type to a pointer rather than a struct.
10289 * cppinit.c (cpp_push_main_field): Adjust accordingly.
10290 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
10292 * cppfiles.c (validate_pch): Likewise.
10293 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
10295 * cpperror.c (print_location): Likewise.
10296 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
10297 * cppinit.c (cpp_create_reader): Handle new parameter.
10298 (cpp_destroy): Don't free line_maps - that's no longer our job.
10299 * input.h (line_table): New variable.
10300 * toplev.c (line_table): Declare variable.
10301 (general_init): Initialize line_table.
10302 * c-opts.c (c_common_init_options): Pass line_table to
10304 * fix-header.c (read_scan_file): New local variable line_table.
10305 Initialize, and pass it to cpp_create_reader.
10306 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
10307 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
10309 2004-01-19 Per Bothner <per@bothner.com>
10311 Implement a cache for linemap_lookup.
10312 * line-map.h (struct_line_maps): Add cache field.
10313 * line-map.c (linemap_init): Zero cache field.
10314 (linemap_add): Set cache field to offset of newly allocated map.
10315 (linemap_lookup): Use and set cache field.
10317 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
10319 PR optimization/13567
10320 * cse.c (cse_basic_block): Call cse_insn with a non-null
10321 libcall_insn for the last SET insn of a no-confilict block.
10323 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
10325 * Makefile.in (target_noncanonical, program_transform_name): Use
10326 immediate define instead of deferred.
10327 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
10328 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
10329 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
10330 deferred backquote.
10332 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
10334 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
10335 true unconditionally.
10336 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
10338 (build_unary_op, build_modify_expr): Don't handle extended
10340 (build_component_ref, build_conditional_expr): Call non_lvalue
10341 instead of pedantic_non_lvalue.
10342 (build_c_cast): Don't condition use of non_lvalue on pedantic.
10343 * fold-const.c (fold): Don't check pedantic directly for
10344 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
10345 passed to pedantic_non_lvalue.
10346 * doc/extend.texi: Remove documentation of extended lvalues.
10348 2004-01-19 Roger Sayle <roger@eyesopen.com>
10350 PR optimization/5263
10351 * simplify-rtx.c (associative_constant_p): Delete.
10352 (simplify_associative_operation): Rewrite to linearize terms, and
10353 attempt to simplify new term against both left and right subterms.
10354 (simplify_binary_operation): Call swap_commutative_operands_p on
10355 op0 and op1, not trueop0 and trueop1. Move the initialization of
10356 trueop0 and trueop1 down to where first needed.
10357 (simplify_relational_operation): Likewise.
10358 * rtlanal.c (commutative_operand_precedence): Also order constant
10359 operands using avoid_constant_pool_reference.
10361 2004-01-19 Richard Henderson <rth@redhat.com>
10363 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
10364 don't check memory mode.
10365 (unaligned_memory_operand): Likewise.
10366 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
10367 abort for op0 not MEM.
10369 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
10370 is not a reg, copy to a scratch first.
10371 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
10372 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
10373 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
10374 (reload_inqi, reload_inhi): Fix mode of op0.
10375 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
10376 reload_outhi_help): Likewise. Use define_insn_and_split.
10378 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
10379 as well as $29 dead.
10381 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
10383 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
10384 "tls_object" for thread-local objects.
10385 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
10386 "#tls" for thread-local sections.
10387 * configure.ac (thread-local checks): Specify --fatal-warnings in
10388 every binutils-specific checks. For sparc*-*-*, test whether the
10389 OS is Solaris and the tools are native and act accordingly.
10390 * configure: Rebuild.
10392 2004-01-19 Jeff Law <law@redhat.com>
10394 * contrib.texi: Update Paolo Carlini's entry. New entries for
10395 Jerry Quinn and Petur Runolfsson.
10397 2004-01-19 Roger Sayle <roger@eyesopen.com>
10399 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
10400 size, don't use the larger zero-extending loads.
10402 2004-01-19 Richard Henderson <rth@redhat.com>
10404 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
10405 * alpha.md (UNSPEC_NT_LDA): Remove.
10406 (UNSPEC_CVTLQ, cvtlq): New.
10407 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
10408 (extendsidi2_fix): Remove.
10409 (extendsidi2 splitter): Use cvtlq.
10410 (extendsidi2 fp peepholes): Remove.
10411 (cvtql): Use SFmode instead of SImode.
10412 (fix_trunc?fsi): Update to match.
10413 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
10414 (movsi): Rename from movsi_nofix, remove f alternatives.
10415 (movsi_nt_vms): Similarly.
10416 (movsi_fix, movsi_nt_vms_fix): Remove.
10418 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
10420 2004-01-19 Jan Hubicka <jh@suse.cz>
10422 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
10423 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
10425 (cgraph_remove_unreachable_nodes): New function
10426 (cgraph_decide_inlining_of_small_function): Fix pasto.
10427 (cgraph_decide_inlining_incrementally): Fix pasto.
10428 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
10430 2004-01-19 Steven Bosscher <stevenb@suse.de>
10432 * gengtype.c (header_file): Make it static.
10433 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
10434 * gengtype.h (header_file): No longer extern.
10436 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
10438 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
10439 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
10440 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
10442 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
10444 * stmt.c (HAVE_casesi): Define it not already defined.
10445 (HAVE_tablejump): Likewise.
10446 (expand_end_case_type): Resort to the binary tree method if
10447 neither casesi or tablejump is available.
10449 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
10451 * final.c (final_scan_insn): Make non-static again.
10452 * output.h (final_scan_insn): Re-add prototype.
10453 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
10454 to final_scan_insn call.
10455 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
10456 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
10457 * config/pa/pa.c (output_lbranch, output_call): Likewise.
10458 * config/sh/sh.c (print_slot): Likewise.
10459 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
10460 (output_sibcall, sparc_flat_function_epilogue): Likewise.
10462 2004-01-18 Jan Hubicka <jh@suse.cz>
10464 * basic-block.h (try_redirect_by_replacing_jump): Declare.
10465 * cfgcleanup.c (try_optimize_cfg): Use it.
10466 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
10467 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
10469 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
10472 2004-01-16 Geoffrey Keating <geoffk@apple.com>
10474 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
10475 even after reload, just don't remove the actual jump tables.
10477 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
10479 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
10481 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
10483 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
10484 the size of a pointer in bytes.
10486 2004-01-18 Roger Sayle <roger@eyesopen.com>
10488 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
10489 live "next" variable, which could lead to an infinite loop.
10491 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
10493 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
10496 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
10497 Check for NULL in the chain and remove repeated code.
10499 2004-01-18 Jan Hubicka <jh@suse.cz>
10501 * coverage.c (checksum_string): Rename to ...
10502 (coverage_checksum_string): ... this one, Use crc32_string; recognize
10503 names containing random number and zero the number out in order to get
10506 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
10508 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
10510 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
10512 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
10513 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
10514 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
10515 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
10516 doc/trouble.texi: Remove trailing whitespace.
10518 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
10521 * config/mips/mips.c: Include cfglayout.h.
10522 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
10523 (mips_unspec_offset_high): Add temporary register argument.
10524 (mips_load_call_address): New function, split out from...
10525 (mips_expand_call): ...here.
10526 (mips_output_cplocal): New function.
10527 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
10528 (mips_emit_loadgp): New function, split out from...
10529 (mips_expand_prologue): ...here.
10530 (mips_output_mi_thunk): New function.
10532 2004-01-17 Bernardo Innocenti <bernie@develer.com>
10534 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
10535 mcpu32): Remove redundant checks for implied target predefines.
10537 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
10539 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
10540 Return type is unsigned int not int.
10541 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
10544 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
10546 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
10547 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
10548 "GNU/Linux" and "Microsoft Windows" terminology.
10550 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
10552 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
10553 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
10554 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
10555 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
10556 @smallexample instead of @example.
10558 2004-01-17 Ziemowit Laski <zlaski@apple.com>
10560 * objc/objc-act.c (build_objc_method_call): Use target
10561 hooks instead of macros to determine if ..._stret
10562 dispatchers should be used (NeXT runtime only).
10564 2004-01-17 Roger Sayle <roger@eyesopen.com>
10566 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
10567 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
10569 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
10571 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
10572 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
10573 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
10575 * reload1.c (emit_reload_insns): Use them.
10576 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
10577 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
10580 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
10582 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
10583 (final_scan_insn): Update to take an additional SEEN argument. Emit
10584 a line note after the prologue. Make static.
10585 (line_note_exists): Remove.
10586 (final): Don't initialize line_note_exists. Update call to
10588 * output.h (final_scan_insn): Remove prologue.
10589 * function.c (set_insn_locators): Update comment.
10590 (thread_prologue_and_epilogue_insns): Add a comment.
10592 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
10595 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
10597 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
10599 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
10600 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
10601 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
10603 2004-01-17 Jan Hubicka <jh@suse.cz>
10605 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
10608 * toplev.c (HAVE_conditional_execution): Provide default.
10609 (rest_of_handle_reorder_blocks): For conditional_execution target
10610 update liveness once after all transformations
10611 (rest_of_compilation): Do crossjumping before ce3.
10613 2004-01-17 Geoffrey Keating <geoffk@apple.com>
10615 * alias.c (new_alias_set): Mark last_alias_set for PCH.
10616 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
10618 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
10619 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
10620 (get_TOC_alias_set): Mark 'set' for PCH.
10622 2004-01-16 Geoffrey Keating <geoffk@apple.com>
10624 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
10625 even after reload, just don't remove the actual jump tables.
10627 2004-01-17 J. Brobecker <brobecker@gnat.com>
10629 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
10630 Remove checks for is_ada() and TREE_UNSIGNED.
10631 (subrange_type_die): Emit a byte_size attribute if the subrange
10632 type size is different from the base type size.
10633 (modified_type_die): Replace call to is_ada_subrange_type() by
10634 call to is_subrange_type().
10636 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
10638 * config/sh/sh.c: Include ggc.h.
10640 2004-01-16 Geoffrey Keating <geoffk@apple.com>
10642 * Makefile.in (MD5_H): New.
10643 (fold-const.o): Depend on md5.h.
10644 (dwarf2out.o): Likewise.
10645 (cppfiles.o): Likewise.
10646 * cppfiles.c: Include md5.h.
10647 (should_stack_file): Check against list read from PCH file.
10648 (struct pchf_data): New.
10649 (pchf): New variable.
10650 (struct pchf_adder_info): New.
10652 (pchf_save_compare): New.
10653 (_cpp_save_file_entries): New.
10654 (_cpp_read_file_entries): New.
10655 (struct pchf_compare_data): New.
10656 (pchf_compare): New.
10657 (check_file_against_entries): New.
10658 * cpphash.h (_cpp_save_file_entries): Prototype.
10659 (_cpp_read_file_entries): Prototype.
10660 * cpppch.c (cpp_write_pch_state): Write the list of headers.
10661 (cpp_read_state): Read the list of headers.
10663 2004-01-17 Jan Hubicka <jh@suse.cz>
10665 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
10666 builtin_expect specially.
10667 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
10668 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
10669 * invoke.texi (max-inline-insns-single): Set to 100.
10670 (large-function-insns): Set to 3000.
10672 2004-01-16 Eric Christopher <echristo@redhat.com>
10673 Chandrakala Chavva <cchavva@redhat.com>
10675 * cppcharset.c (one_iso88591_to_utf8): New function.
10676 (convert_iso88591_utf8): Ditto. Use.
10677 (conversion_tab): Use.
10678 (_cpp_input_to_utf8): New function.
10679 (_cpp_init_iconv_buffer): Ditto.
10680 (_cpp_close_iconv_buffer): Ditto.
10681 * cpphash.h: Prototype new functions.
10682 (cpp_buffer): Add input_cset_desc.
10683 * cppinit.c: Add input_charset default.
10684 * cpplib.c (cpp_push_buffer): Support init and
10686 * cpplib.h (cpp_options): Add input_charset.
10688 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
10690 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
10691 * config/alpha/unicosmk.h: Remove a commented-out definition
10692 of ASM_OUTPUT_SECTION_NAME.
10693 * config/stormy16/stormy16.h: Likewise.
10695 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10697 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
10698 (alpha___extern_prefix_sys_stat): ... this.
10699 Apply to <sys/mount.h>, too.
10700 Tweak to match more variations.
10701 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
10703 * fixinc/inclhack.def (alpha___extern_prefix,
10704 alpha___extern_prefix_standards): New hacks to obey
10705 __PRAGMA_EXTERN_PREFIX.
10706 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
10708 * fixinc/tests/base/standards.h: Likewise.
10710 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
10713 * fixinc/tests/base/pthread.h: Handle it.
10715 * fixincl/inclhack.def (bad_lval): Sort file list.
10716 Add many missing files up to Tru64 UNIX V5.1B.
10717 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
10718 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
10721 * fixinc/fixincl.x: Regenerate.
10723 2004-01-16 Mark Mitchell <mark@codesourcery.com>
10725 * version.c (version_string): Change to 3.5.0.
10726 * doc/include/gcc-common.texi (version-GCC): Likewise.
10728 2004-01-16 Jan Hubicka <jh@suse.cz>
10730 * i386.md (load_tp_di): Fix pasto.
10733 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
10735 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
10736 pp_c_character_constant, pp_c_floating_constant,
10737 pp_c_additive_expression, pp_c_shift_expression,
10738 pp_c_equality_expression, pp_c_and_expression,
10739 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
10740 pp_c_logical_and_expression): Remove inline modifier.
10741 * dwarf2out.c (get_AT): Likewise.
10742 * et-forest.c (et_splay): Likewise.
10743 * ra.h (ra_alloc, ra_calloc): Likewise
10745 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
10747 * config/frv/frv-protos.h: Fix comment formatting.
10748 * config/frv/frv.c: Likewise.
10749 * config/frv/frv.h: Likewise.
10750 * config/frv/frv.md: Likewise.
10751 * config/frv/frvbegin.c: Likewise.
10752 * config/frv/frvend.c: Likewise.
10754 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
10756 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
10757 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
10758 LINKER_DOES_NOT_WORK_WITH_DWARF2.
10759 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
10761 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
10764 * postreload.c (reload_cse_simplify_operands): Don't remove
10765 implicit extension from LOAD_EXTEND_OP.
10767 2004-01-16 Jan Hubicka <jh@suse.cz>
10770 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
10772 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
10773 rtl_try_redirect_by_replacing_branch): Likewise.
10775 2004-01-15 Geoffrey Keating <geoffk@apple.com>
10778 * alias.c (struct alias_set_entry): Mark for GC.
10779 (alias_sets): Make static, mark for GC.
10780 (record_alias_subset): Use GC to allocate alias structures.
10781 * varray.c (element): Make generic varrays GCed.
10784 * c-typeck.c (constructor_asmspec): Delete.
10785 (struct initializer_stack): Delete field 'asmspec'.
10786 (start_init): Delete saving of asmspec.
10787 (finish_init): Don't update constructor_asmspec.
10788 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
10789 * stmt.c (expand_asm): Duplicate strings from tree.
10790 (expand_asm_operands): Likewise.
10791 * tree.c (tree_size): Update computation of size of STRING_CST.
10792 (make_node): Don't make STRING_CST nodes.
10793 (build_string): Allocate string with tree node.
10794 * tree.def (STRING_CST): Update comment.
10795 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
10796 (tree_string): Place contents of string in tree node.
10797 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
10800 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
10803 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
10805 * c-common.h: Fix comment formatting.
10806 * c-cppbuiltin.c: Likewise.
10807 * c-pragma.c: Likewise.
10808 * calls.c: Likewise.
10809 * collect2.c: Likewise.
10810 * cppcharset.c: Likewise.
10811 * cpptrad.c: Likewise.
10812 * dbxout.c: Likewise.
10813 * defaults.h: Likewise.
10814 * dwarf2out.c: Likewise.
10815 * fold-const.c: Likewise.
10816 * genautomata.c: Likewise.
10817 * genconditions.c: Likewise.
10818 * genflags.c: Likewise.
10819 * gengtype.c: Likewise.
10820 * integrate.c: Likewise.
10821 * loop.c: Likewise.
10822 * predict.c: Likewise.
10823 * sdbout.c: Likewise.
10825 2004-01-15 Zack Weinberg <zack@codesourcery.com>
10827 * config/ia64/ia64.md (*movti_internal): C output template
10828 extracted to ia64.c.
10829 (*movti_internal_reg): Delete.
10830 (reload_inti, reload_outti): Use the correct mode on operand 2
10831 in the first place, don't fix it up in the output template.
10832 (movtf, reload_ointf, reload_outtf): New expanders.
10833 (*movtf_internal): New define_insn_and_split.
10834 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
10835 make static; do not hand TFmode CONST_DOUBLEs to split_double.
10836 (ia64_split_tmode_move): New function, body mostly pulled
10837 from ia64.md:*movti_internal.
10838 (ia64_function_arg_words): New function, extracted common
10839 logic from ia64_function_arg et seq.
10840 (ia64_function_arg_offset): Likewise. Handle correctly the
10841 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
10842 (ia64_function_arg, ia64_function_arg_partial_nregs)
10843 (ia64_function_arg_advance): Use ia64_function_arg_words and
10844 ia64_function_arg_offset.
10845 (ia64_function_value): TCmode does not go in float regs.
10846 (ia64_secondary_reload_class): Also handle TFmode.
10847 * config/ia64/ia64-protos.h: Remove prototype for
10848 ia64_split_timode; add prototype for ia64_split_tmode_move.
10850 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
10852 * Makefile.in (MAINT): Make it an immediate assignment.
10854 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
10856 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
10858 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
10860 * config/h8300/coff.h: Replace Hitachi with Renesas.
10861 * config/h8300/elf.h: Likewise.
10862 * config/h8300/h8300-protos.h: Likewise.
10863 * config/h8300/h8300.c: Likewise.
10864 * config/h8300/h8300.h: Likewise.
10865 * config/h8300/h8300.md: Likewise.
10866 * config/h8300/lib1funcs.asm: Likewise.
10868 2004-01-15 Andrew Pinski <apinski@apple.com>
10870 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
10873 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
10875 * config/h8300/h8300.c (h8300_return_in_memory): New.
10876 (TARGET_STRUCT_VALUE_RTX): Likewise.
10877 (TARGET_RETURN_IN_MEMORY): Likewise.
10878 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
10879 (RETURN_IN_MEMORY): Likewise.
10881 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
10883 PR optimization/13375
10884 * gcse.c (handle_avail_expr): Just return if the source is not a
10887 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
10888 Daniel Jacobowitz <drow@mvista.com>
10890 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
10892 (ARM_FUNC_ALIAS): New macro.
10893 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
10894 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
10896 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10898 PR optimization/12372
10899 * calls.c (expand_call): Add call_fusage data for stack arguments in
10902 2004-01-15 Alan Modra <amodra@bigpond.net.au>
10904 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
10905 (rs6000_elf_declare_function_name): Formatting.
10906 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
10908 2004-01-15 Jan Hubicka <jh@suse.cz>
10911 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
10914 2004-01-15 Richard Henderson <rth@redhat.com>
10916 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
10917 integer regs of the same call-savedness.
10919 2004-01-15 Andreas Schwab <schwab@suse.de>
10922 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
10923 status for NOTB/NOTW/NEGW methods.
10925 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
10927 * doc/invoke.texi: Update dump file names. Fix a typo.
10929 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
10931 * builtins.c (expand_builtin_va_end): Don't use
10932 EXPAND_BUILTIN_VA_END.
10933 * system.h (EXPAND_BUILTIN_VA_END): Poison.
10934 * config/d30v/d30v.h: Remove a commented-out definition of
10935 EXPAND_BUILTIN_VA_END.
10936 * config/stormy16/stormy16.h: Likewise.
10938 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
10940 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
10941 * targhooks.c (default_struct_value_rtx): Don't use
10942 STRUCT_VALUE_INCOMING_REGNUM.
10944 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
10947 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
10948 GENINSRC and not parsedir. Define srcextra as a langhook.
10949 * configure: Regenerate.
10950 * Makefile.in: Suppress default .l.c rule. Don't substitute
10951 parsedir and delete all references throughout. Conditionally define
10952 rule for srcextra dependent on GENINSRC.
10953 (stmp-docobjdir): Delete.
10954 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
10955 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
10956 and gengtype-yacc.h back to source directory.
10957 (maintainer-clean): Delete all parse files in source directory.
10958 (distclean): Delete generated files.
10960 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
10961 (objc-parse.c, objc-parse.y): Don't use parsedir.
10962 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
10963 directory if requested.
10964 (po-generated): Don't use parsedir.
10965 (objc.maintainer-clean): Delete above files from source directory.
10967 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
10969 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
10971 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
10973 * doc/tm.texi: Replace RETURN_IN_MEMORY with
10974 TARGET_RETURN_IN_MEMORY.
10976 2004-01-15 Jan Hubicka <jh@suse.cz>
10978 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
10979 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
10980 functions accepting SSE arguments
10981 (function_arg): Warn only when asked to warn.
10982 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
10984 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
10986 * c-parse.in (stmts_and_decls): Make label at end of compound
10987 statement a hard error.
10989 2004-01-14 Jan Hubicka <jh@suse.cz>
10991 * cgraph.c (create_edge): Use local.redefined_extern_inline.
10992 * cgraph.h (cgraph_local_info): Sort fields by size; add
10993 redefined_extern_inline
10994 (cgraph_global_info): Sort fields by size.
10995 (cgraph_node): Likewise.
10996 * cgraphunit.c (cgraph_finalize_function): Se
10997 local.redefined_extern_inline on redefinition.
10998 (cgraph_analyze_function): Use it; fix formating.
11000 2004-01-14 Jan Hubicka <jh@suse.cz>
11003 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
11004 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
11006 (cache_size): New variable
11007 (add_dependence): Update use; canonize early memory locations
11008 (sched_analyze_1): Likewise.
11009 (sched_analyze_2): Likewise.
11010 (init_dependency_caches): Initialize bitmaps.
11011 (free_dependency_caches): Free bitmaps
11013 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11015 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
11016 targetm.calls.strict_argument_naming().
11017 * target.h: Likewise.
11019 2004-01-14 Richard Henderson <rth@redhat.com>
11022 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
11025 2004-01-14 Richard Henderson <rth@redhat.com>
11028 * except.c (struct eh_region): Add u.fixup.resolved.
11029 (resolve_one_fixup_region): Split out from ...
11030 (resolve_fixup_regions): ... here.
11032 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11034 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
11036 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11038 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
11039 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
11040 (STRUCT_VALUE): Remove.
11042 2004-01-14 Steven Bosscher <stevenb@suse.de>
11044 * system.h: Poison PROMOTED_MODE
11045 * integrate.c (expand_inline_function): Don't mention the
11047 * loop.c (update_giv_derive): Same.
11048 * tree.h (DECL_RTL): Same.
11050 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
11053 * sh.c (gen_block_redirect): Add special handling of RETURN.
11054 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
11055 far branch target (i.e. it's a return).
11057 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11059 * regrename.c (find_oldest_value_reg): Fix a warning.
11061 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
11064 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
11065 Move linux-gas.h and linux-elf.h before aout.h.
11066 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
11067 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
11069 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11071 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
11072 (CONST_INT, VOIDmode, ...).
11074 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
11076 * regrename.c (find_oldest_value_reg): If the replacement uses
11077 multiple hard registers, check that all of them are in CLASS.
11079 2004-01-14 Jan Hubicka <jh@suse.cz>
11081 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
11084 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
11086 * Makefile.in: Define MAINT from --enable-maintainer-mode.
11088 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
11090 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
11091 Calculate always vrsave_mask if TARGET_ALTIVEC.
11092 (rs6000_emit_prologue): Emit code for vrsave
11093 only if TARGET_ALTIVEC_VRSAVE.
11094 (rs6000_emit_epilogue): Likewise.
11096 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
11098 * config/sparc/sparc.md (tie_add32): Fix pasto.
11099 (tie_add64): Likewise.
11101 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11103 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
11105 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11107 * config/iq2000/iq2000-protos.h: Fix comment formatting.
11108 * config/iq2000/iq2000.c: Likewise.
11109 * config/iq2000/iq2000.md: Likewise.
11111 2004-01-14 J. Brobecker <brobecker@gnat.com>
11113 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
11114 (subrange_type_die): Add handle for nameless subrange types.
11116 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11118 * config/h8300/h8300-protos.h: Replace do_movsi with
11119 h8300_expand_movsi.
11120 * config/h8300/h8300.c (do_movsi): Change to
11121 h8300_expand_movsi.
11122 * config/h8300/h8300.md (movsi): Replace do_movsi with
11123 h8300_expand_movsi.
11126 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11128 * config/h8300/h8300.c (dosize): Change to
11129 h8300_emit_stack_adjustment. Update callers.
11131 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11133 * config/h8300/h8300.md (movstrictqi): Add an alternative with
11134 the source being post_inc. Tighten the predicate for the
11135 destination to register_operand.
11136 (movstricthi): Likewise.
11138 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11140 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
11141 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
11142 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
11144 2004-01-14 Jan Hubicka <jh@suse.cz>
11146 Partial fix PR c++/12850
11147 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
11148 at zero nest level.
11150 2004-01-13 Bernardo Innocenti <bernie@develer.com>
11152 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
11155 2004-01-13 Devang Patel <dpatel@apple.com
11158 * dbxout.c (dbxout_symbol_name): Emit mangled names for
11159 NAMESPACE_DECL memebers.
11161 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
11164 * c-common.c (finish_fname_decls): Use the chain only if the
11165 tree is an expr_stmt.
11167 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
11169 * rtl.def: Add comment about new option in automata_option.
11171 * genautomata.c (PROGRESS_OPTION): New macro.
11172 (progress_flag): New global variable.
11173 (gen_automata_option): Process `progress'.
11174 (transform_insn_regexps, check_unit_distributions_to_automata,
11175 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
11176 expand_automata, write_automata): Print about the progress only if
11177 progress_flag. Remove fflush.
11178 (initiate_automaton_gen): Process command line flag `-progress'.
11180 * doc/md.texi: Describe the new option.
11182 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11184 * cfg.c (dump_bb): Dump entry edges.
11186 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
11188 * arm.c (thumb_legitimate_address_p): Only allow constant pool
11189 references from SImode.
11190 * arm.md (thumb_movhi_insn): Don't allow minipool references.
11192 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11194 * system.h (TEXT_SECTION): Poison.
11195 * varasm.c (text_section): Don't use TEXT_SECTION.
11196 * config/sh/sh.c (sh_file_start): Fix a comment typo.
11197 * doc/tm.texi (TEXT_SECTION): Remove.
11199 2004-01-13 Ben Elliston <bje@wasabisystems.com>
11201 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
11203 2004-01-12 James E Wilson <wilson@specifixinc.com>
11205 * unwind-libunwind.c: Delete.
11207 2004-01-12 Zack Weinberg <zack@codesourcery.com>
11210 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
11211 oldtype is set, set *newtypep or *oldtypep too. Do not set
11212 them at the very end.
11213 (validate_proto_after_old_defn): Restructure for comprehensibility;
11214 make error messages clearer.
11216 2004-01-12 Zack Weinberg <zack@codesourcery.com>
11218 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
11219 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
11220 * varray.c: No need to prototype error.
11221 (varray_check_failed): Wrap long string onto two lines.
11222 (varray_underflow): New function.
11224 2004-01-13 Steven Bosscher <stevenb@suse.de>
11227 * function.h (struct function): Kill `name' field.
11228 (current_function_name): Make it an extern function.
11229 * function.c (current_function_name): New function.
11230 * graph.c: Update all uses of current_function_name.
11231 * gcse.c: Likewise.
11232 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
11233 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
11234 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
11235 instead of a strcmp with "main".
11237 2004-01-13 Jan Hubicka <jh@suse.cz>
11239 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
11241 * cgraphunit.c (cgraph_optimize_function): Always do
11242 optimize_inline_calls when there is always_inline callee.
11243 (cgraph_decide_inlining): Fix formating.
11244 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
11246 (expand_call_inline): Likewise.
11247 * toplev.h (sorry): Fix prototype.
11249 2004-01-12 Roger Sayle <roger@eyesopen.com>
11251 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
11252 conditional jumps that drop through to unconditional jumps or the
11253 end of the sequence.
11255 2004-01-13 Jan Hubicka <jh@suse.cz>
11257 * alias.c (new_alias_set): Construct the alias_set varray.
11258 (init_alias_once): Don't do it here.
11260 2004-01-12 Marc Espie <espie@openbsd.org>
11262 * system.h: handle YYBYACC like YYBISON.
11264 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
11267 * config.gcc: No longer includes conflicting header sparc/sol2.h when
11268 building on sparc64-*-openbsd*.
11270 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
11273 * dbxout.c (dbxout_type): Protected inheritance is not
11274 private but protected.
11276 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
11278 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
11280 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
11282 PR optimization/12508.
11283 * combine.c (try_combine): Remove a dead set in a parallel
11284 even if its destination is a subreg.
11287 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
11288 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
11289 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
11291 2004-01-12 Geoffrey Keating <geoffk@apple.com>
11293 * real.c: Update copyright date.
11294 * emit-rtl.c: Likewise.
11296 * dwarf2out.c: Likewise.
11297 * config/rs6000/darwin-ldouble.c: Likewise.
11298 * config/rs6000/rs6000.md: Likewise.
11300 2004-01-12 David Edelsohn <edelsohn@gnu.org>
11302 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
11303 TFmode to SImode libfuncs.
11305 2004-01-12 Roger Sayle <roger@eyesopen.com>
11307 PR middle-end/11397
11308 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
11310 2004-01-12 Jan Hubicka <jh@suse.cz>
11313 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
11317 * cfgcleanup.c (label_is_jump_target_p): Move to...
11318 * rtlanal.c (label_is_jump_target_p): ... here.
11319 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
11320 edges unified with branch edges.
11322 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
11324 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
11325 high word of an integral CONST_DOUBLE.
11327 2004-01-12 Paul Brook <paul@codesourcery.com>
11329 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
11331 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
11334 * sh-protos.h (check_use_sfunc_addr): Declare.
11335 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
11336 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
11338 2004-01-12 Jan Hubicka <jh@suse.cz>
11340 * alias.c: Invlude varray.h
11341 (alias_sets): Turn into varray.
11342 (get_alias_set_entry): Use VARRAY; mark inline.
11343 (mems_in_disjoint_alias_sets_p): Mark inline.
11344 (record_alias_subset): Use varray.
11345 (init_alias_once): Initialize varray.
11346 (new_alias_set): Grow array.
11347 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
11349 2004-01-12 Jan Hubicka <jh@suse.cz>
11351 Partial fix for PR opt/10776 II
11352 * cselib.c: Include params.h
11353 (cselib_invalidate_mem): Limit amount of nonconflicting memory
11355 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
11356 * Makefile.in (cselib.o): Depend on params.h
11358 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
11360 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
11361 simplify_unary_operation if the operand has a known mode.
11363 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
11366 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
11367 predicate to handle 'ld' conform addresses.
11368 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
11370 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
11371 are memory contraints.
11372 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
11374 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
11375 Change 'o' to 'Y' constraint.
11376 (*movdf_softfloat64): Ditto.
11378 2004-01-12 Bernardo Innocenti <bernie@develer.com>
11380 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
11381 brace-enclosed syntax in all C output statements.
11383 2004-01-12 David Edelsohn <edelsohn@gnu.org>
11386 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
11387 Objective-C language type value is 14.
11389 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
11392 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
11393 `int' in a number of places to make sure we always have a SImode
11394 and not a HImode. Add a 'L' suffix to a number of constants.
11396 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11398 * pa.c: Don't include obstack.h.
11400 * pa.md: Correct constraint in pattern for loading PIC label address.
11402 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
11404 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
11407 2004-01-11 Steven Bosscher <stevenb@suse.de>
11410 * toplev.c (rest_of_handle_inline): Also consider functions
11411 for deferral if the language is GNU F77.
11413 2004-01-11 Zack Weinberg <zack@codesourcery.com>
11415 * c-decl.c (diagnose_arglist_conflict): Add missing space to
11416 diagnostic messages.
11418 2004-01-11 Jakub Jelinek <jakub@redhat.com>
11420 PR middle-end/13392
11421 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
11422 to drop through label. Don't fall back to SCC even when conditional
11423 jump has not been found.
11425 2004-01-11 Jan Hubicka <jh@suse.cz>
11427 * invoke.texi: Fix syntax error in previous patch.
11429 Partial fix for PR opt/10776
11430 * Makefile.in (reload.o): Include param.h
11431 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
11432 * reload.c: Include params.h.
11433 (find_equiv_reg): Work limiting check.
11434 * invoke.texi: Document.
11436 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
11438 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
11439 out-of-bounds accesses to string constants. Simplify mips16
11442 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
11444 PR optimization/13469
11445 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
11446 reload_cse_regs (-fnon-call-exceptions only).
11448 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
11450 * config/mcore/lib1.asm: Fix comment formatting.
11451 * config/mcore/mcore-elf.h: Likewise.
11452 * config/mcore/mcore.c: Likewise.
11453 * config/mcore/mcore.h: Likewise.
11454 * config/mcore/mcore.md: Likewise.
11456 2004-01-10 Zack Weinberg <zack@codesourcery.com>
11458 * c-decl.c (duplicate_decls): Break apart into...
11459 (diagnose_arglist_conflict, validate_proto_after_old_defn)
11460 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
11461 ... these new functions. Restructure for comprehensibility.
11462 Remove various archaic special cases. Always report the
11463 location of the previous declaration when a diagnostic is issued.
11464 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
11465 (match_builtin_function_types): Delete unnecessary forward declaration.
11467 2004-01-10 Zack Weinberg <zack@codesourcery.com>
11469 * genautomata.c (make_automaton, NDFA_to_DFA):
11470 Print progress bars with '.' characters instead of '*'.
11471 (build_automaton): Change notes to match.
11473 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
11475 * config/m32r/m32r.md: Use define_constants for unspec and
11478 2004-01-10 Jan Hubicka <jh@suse.cz>
11481 * expr.c (expand_expr_real): More curefully expand union casts.
11483 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
11485 * config/m32r/m32r.md (flush_icache): Use 1 for
11488 2004-01-10 David Edelsohn <edelsohn@gnu.org>
11489 James E Wilson <wilson@specifixinc.com>
11492 * dbxout.c (dbxout_symbol): Remove initialization of
11493 current_sym_code, current_sym_value, and current_sym_addr.
11494 (dbxout_symbol_location): Same.
11495 (dbxout_prepare_symbol): Zero current_sym_code,
11496 current_sym_value, and current_sym_addr.
11498 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
11500 * tree.c (get_unwidened): Reorder conditions so that the null pointer
11501 check is done first.
11503 2004-01-09 Eric Christopher <echristo@redhat.com>
11505 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
11506 if we're running mark_constant_function.
11508 2004-01-09 Jeff Bailey <jbailey@nisa.net>
11511 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
11513 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
11516 * dbxout.c (dbxout_type_fields): Return if any item is
11517 error_mark_node or the type is error_mark_node.
11519 2004-01-09 Geoffrey Keating <geoffk@apple.com>
11521 * config/rs6000/darwin-ldouble.c: Add big comment explaining
11522 exactly what is expected as a 'long double'.
11523 (_xlqadd): When a value to be returned is representable as a
11524 'double', just return it directly, do not construct it using a union.
11525 Also, correct final fixup.
11526 (_xlqmul): Likewise.
11527 (_xlqdiv): Likewise.
11528 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
11530 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
11532 2004-01-09 Richard Henderson <rth@redhat.com>
11534 * recog.c (constrain_operands): Validate mem operands.
11536 2004-01-09 James E Wilson <wilson@specifixinc.com>
11538 * gcc.c (init_spec): Remove -lunwind from shared case.
11539 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
11541 2004-01-09 Steve Ellcey <sje@cup.hp.com>
11543 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
11544 * configure: Regenerate
11546 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
11549 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
11550 between function and object pointers.
11551 (digest_init): When comparing a pointer to function type to the
11552 target type, only apply TREE_TYPE once to the pointer to function
11554 * except.c (for_each_eh_label_1): Treat data as a pointer to a
11555 function pointer rather than casting it to a function pointer.
11556 (for_each_eh_label): Update caller.
11557 * recog.h (struct insn_data): Use a struct or union for output.
11558 * genoutput.c (output_insn_data): Update.
11559 * final.c (get_insn_template): Update.
11561 2004-01-09 Mark Mitchell <mark@codesourcery.com>
11563 * expr.h (expand_expr): Make it a macro, not a function.
11564 (expand_expr_real): New function.
11565 * expr.c (store_expr): Adjust logic for deciding whether or not to
11566 copy the value returned by expand_expr.
11567 (expand_expr): Rename to ...
11568 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
11569 calls to language hooks.
11570 * c-common.h (c_expand_expr): Adjust prototype.
11571 * c-common.c (c_expand_expr): Add alt_rtl parameter.
11572 * langhooks-def.h (lhd_expand_expr): Change prototype.
11573 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
11574 * langhooks.h (lang_hooks): Change type of expand_expr.
11575 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
11576 (last_expr_alt_rtl): Likewise.
11577 (expand_expr_stmt_value): Set last_expr_alt_rtl.
11578 (clear_last_expr): Clear it.
11579 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
11580 (expand_end_bindings): Save and restor last_expr_alt_rtl.
11581 * tree.def (RTL_EXPR): Give it an additional operand.
11582 * tree.h (RTL_EXPR_ALT_RTL): New macro.
11584 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11586 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
11587 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
11589 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
11592 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
11593 or (ne:SI (reg:CC 17) (const_int 0)).
11594 Be specific about modes wherever possible.
11596 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
11598 * config/m32r/m32r.c (m32r_expand_block_move): Call
11599 gen_movestrsi_internal with two more arguments.
11600 (m32r_output_block_move): Adjust operand numbers.
11601 Properly update the source and destination pointers.
11602 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
11603 'r+'. Change the set detinations to match_operand.
11605 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
11607 * final.c (FIRST_INSN_ADDRESS): Remove.
11608 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
11609 * system.h (FIRST_INSN_ADDRESS): Poison.
11610 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
11611 * config/m32r/m32r-protos.h: Remove the prototype for
11612 m32r_first_insn_address.
11613 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
11614 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
11615 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
11617 2004-01-09 J. Brobecker <brobecker@gnat.com>
11619 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
11621 (is_ada_subrange_type): DIEs for enumeration subtypes should be
11622 emitted as subrange types too.
11623 (subrange_type_die): Add handling of enumeration subtypes.
11625 2004-01-08 Richard Henderson <rth@redhat.com>
11628 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
11629 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
11630 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
11631 (ix86_address_cost): Be prepared for SUBREGed registers.
11632 (legitimate_address_p): Accept SUBREGed registers.
11634 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
11636 * Makefile.in: Rename configure.in to configure.ac
11637 * doc/sourcebuild.texi: Likewise.
11638 * configure: Regenerate.
11639 * config.in: Regenerate.
11641 2004-01-08 Stuart Hastings <stuart@apple.com>
11643 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
11645 2004-01-08 Jan Hubicka <jh@suse.cz>
11647 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
11649 2004-01-08 Geoffrey Keating <geoffk@apple.com>
11651 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
11652 (UNSPEC_FIX_TRUNC_TF): New constant.
11653 (movtf_internal): Make splitter active only when insn is active.
11654 (extenddftf2): Rewrite to properly load zero into low part.
11655 (extenddftf2_internal): New.
11656 (extendsftf2): Rewrite.
11657 (truncdftf2): Correct length.
11658 (floatditf2): Delete.
11659 (fix_trunc_helper): New.
11660 (fix_trunctfdi2): Use fix_trunc_helper.
11661 (fix_trunctfsi2): Likewise.fix_trunc
11662 (fix_trunctfsi2_internal): New.
11664 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
11665 addresses are legitimate on Darwin even when flag_pic.
11666 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
11667 non-offsettable addresses for loads of TFmode constants.
11669 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11671 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
11672 variables in the appropriate bss section.
11674 2004-01-09 Alan Modra <amodra@bigpond.net.au>
11676 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
11677 target_flags has MASK_POWERPC64 when -m64.
11678 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
11679 to 620, 630, power3, power4 and rs64a entries.
11680 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
11682 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
11684 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
11685 floating-point constants.
11687 2004-01-08 J. Brobecker <brobecker@gnat.com>
11689 * dwarf2out.c (subrange_type_die): Add context_die parameter.
11690 Create the subrange_type DIE using the given context DIE.
11691 (modified_type_die): Update call to subrange_type_die.
11693 2004-01-08 Zack Weinberg <zack@codesourcery.com>
11695 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
11696 Add multiple-include guard.
11698 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
11700 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
11701 all vector constant loadable by vsplt*.
11702 (output_vec_const_move): Likewise.
11704 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
11707 * c-typeck.c (comptypes): Only treat enumerated types in the same
11708 translation unit as compatible with each other when they are the
11710 * doc/extend.texi: Update.
11712 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
11715 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
11716 array type from the array element type.
11718 2004-01-07 Alan Modra <amodra@bigpond.net.au>
11720 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
11721 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
11722 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
11723 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
11724 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
11726 2004-01-06 Eric Christopher <echristo@redhat.com>
11728 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
11729 (DWARF2_DEBUGGING_INFO): Define.
11730 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
11731 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
11732 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
11734 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
11735 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
11736 * config/mips/iris5gas.h: Ditto.
11737 (DBX_DEBUGGING_INFO): Remove.
11738 (DWARF2_DEBUGGING_INFO): Ditto.
11739 (MIPS_DEBUGGING_INFO): Ditto.
11740 (PREFERRED_DEBUGGING_TYPE): Ditto.
11741 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
11742 (PREFERRED_DEBUGGING_TYPE): Ditto.
11743 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
11744 * config/mips/elf64.h: Ditto.
11746 2004-01-06 Jan Hubicka <jh@suse.cz>
11748 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
11749 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
11751 2004-01-06 Geoffrey Keating <geoffk@apple.com>
11753 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
11754 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
11755 * config/rs6000/darwin-ldouble.c: New.
11757 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
11759 (constant_subword): Delete.
11760 * rtl.h (constant_subword): Delete prototype.
11761 (immed_double_const): Is not in varasm.c.
11762 * simplify-rtx.c (simplify_immed_subreg): New.
11763 (simplify_subreg): Use simplify_immed_subreg.
11765 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
11766 than trying to generate RTL directly.
11767 (fix_trunctfsi2): Use expand_fix rather than trying to generate
11770 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
11772 2004-01-06 David Edelsohn <edelsohn@gnu.org>
11774 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
11775 function into a separate macro.
11776 (read_only_data_section): Add void argument.
11777 (private_data_section): Same.
11778 (read_only_private_data_section): Same.
11779 (toc_section): Same.
11781 2004-01-06 Jan Hubicka <jh@suse.cz>
11783 * invoke.texi: Remove typo in last change.
11786 * config.gcc: Accept opteron and athlon-64 as variants
11788 * i386.c (override_options): Likewise.
11789 * invoke.texi (i386 -mtune): Expand documentation.
11791 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
11793 * alias.c: Fix comment typos.
11794 * builtins.c: Likewise.
11797 * dominance.c: Likewise.
11798 * dwarf2out.c: Likewise.
11799 * emit-rtl.c: Likewise.
11800 * expr.c: Likewise.
11801 * final.c: Likewise.
11802 * fold-const.c: Likewise.
11803 * gcse.c: Likewise.
11804 * genattrtab.c: Likewise.
11805 * genrecog.c: Likewise.
11806 * gensupport.c: Likewise.
11807 * ggc-zone.c: Likewise.
11808 * integrate.c: Likewise.
11809 * local-alloc.c: Likewise.
11810 * loop.c: Likewise.
11811 * recog.c: Likewise.
11812 * regmove.c: Likewise.
11813 * reg-stack.c: Likewise.
11814 * reorg.c: Likewise.
11815 * rtlanal.c: Likewise.
11817 * sched-ebb.c: Likewise.
11818 * simplify-rtx.c: Likewise.
11819 * toplev.c: Likewise.
11820 * varasm.c: Likewise.
11822 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
11824 * doc/install.texi: Fix typos.
11825 * doc/invoke.texi: Likewise.
11826 * doc/md.texi: Likewise.
11828 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11830 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
11832 2004-01-06 Jan Hubicka <jh@suse.cz>
11834 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
11835 (function_arg_advance): Do not pass aggregates in SSE; deal handling
11837 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
11839 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
11840 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
11841 (MMX_REGPARM_MAX): Similarly for -mmmx.
11843 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
11845 * config/sh/linux.h: Fix comment formatting.
11846 * config/sh/netbsd-elf.h: Likewise.
11847 * config/sh/sh.c: Likewise.
11848 * config/sh/sh.h: Likewise.
11849 * config/sh/vxworks.h: Likewise.
11851 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
11853 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
11854 * toplev.c (output_file_directive): Don't use
11855 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
11857 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
11859 * toplev.c: Fix broken checkin of 2003-12-30.
11861 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
11863 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
11864 (USING_MMAP): We don't support non-mmap.
11865 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
11867 (struct page_entry): Remove bytes_free.
11868 (struct page_table_chain): Remove.
11869 (struct globals): Remove page_table member.
11870 (loookup_page_table_entry): Function deleted.
11871 (set_page_table_entry): Ditto.
11872 (ggc_allocated_p): No longer need page table lookups.
11873 (ggc_marked_p): Ditto.
11874 (alloc_small_page): Don't care about bytes_free anymore.
11875 (alloc_large_page): Round up size.
11876 (ggc_alloc_zone_1): Mark large objects as such, and calculate
11877 their size the new way.
11878 Remove page table lookups and setting.
11879 (ggc_get_size): Calculate large object size the new way.
11880 (sweep_pages): Redo to account for fact that we no longer have
11882 (ggc_collect): No longer need to reincrement bytes_free.
11883 (ggc_pch_alloc_object): Handle new large objects properly.
11884 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
11886 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
11888 * doc/invoke.texi: Remove a page break.
11890 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
11892 * config/avr/avr.c (avr_output_function_prologue): Remove an
11893 extra pair of curly braces.
11895 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
11897 * config/mn10300/mn10300.c: Fix comment formatting.
11898 * config/mn10300/mn10300.h: Likewise.
11900 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11902 * tree.h: Update documentation on nothrow_flag.
11903 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
11906 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
11908 * doc/invoke.texi: Remove traces of dead ports.
11910 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
11912 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
11915 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
11918 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
11920 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
11921 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
11922 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
11923 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
11924 (mips_symbol_insns): Don't trust the local/global classification.
11925 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
11926 (override_options): Make -mabicalls -fno-unit-at-a-time imply
11927 -mno-explicit-relocs.
11928 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
11929 between local and global symbols.
11931 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
11933 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
11934 (mips_preferred_reload_class): Declare.
11935 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
11936 (EXTRA_CONSTRAINT): Update accordingly.
11937 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
11938 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
11939 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
11940 mips_dangerous_for_la25_p.
11941 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
11942 if mips_dangerous_for_la25_p.
11944 2004-01-05 Bernardo Innocenti <bernie@develer.com>
11946 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
11949 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
11951 * configure.ac: Use AC_PROG_CPP_WERROR.
11952 * configure: Regenerate.
11954 2004-01-04 Zack Weinberg <zack@codesourcery.com>
11956 * .cvsignore: Add autom4te.cache.
11958 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
11960 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
11961 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
11962 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
11963 then architecture options, then ABI options. General rewording.
11965 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
11968 * doc/extend.texi: Clarify definition of malloc attribute.
11970 2004-01-04 Jan Hubicka <jh@suse.cz>
11972 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
11973 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
11974 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
11975 (cgraph_inline_p): Add extra argument reason.
11976 * cgraphunit.c: Minor formating fixes.
11977 cgraph_first_inlined_callee): New functions.
11978 (record_call_1): Record builtins too.
11979 (cgraph_analyze_function): Update inline_failed messages.
11980 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
11981 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
11982 (cgraph_check_inline_limits): Likewise; Add argument reason.
11983 (cgraph_set_inline_failed): New static function.
11984 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
11986 (cgraph_inline_p): Add new argument reason.
11987 * tree-inline.c (expand_call_inline): Update warning.
11989 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
11991 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
11992 with modern equivalents.
11993 * configure: Regenerate.
11995 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
11996 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
11997 * configure: Regenerate.
11999 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
12001 * configure.in: Rename to configure.ac.
12002 * configure.ac: Renamed from configure.in; make minimum necessary
12003 changes for autoconf 2.5x.
12004 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
12005 * configure: Regenerate with autoconf 2.57.
12007 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
12009 * config/mips/linux.h: Fix comment formatting.
12010 * config/mips/mips.c: Likewise.
12011 * config/mips/mips.h: Likewise.
12012 * config/mips/mips.md: Likewise.
12013 * config/mips/netbsd.h: Likewise.
12014 * config/mips/windiss.h: Likewise.
12016 2004-01-02 Richard Henderson <rth@redhat.com>
12018 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
12019 for sse and 387; add suppression for mmx.
12021 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
12023 * loop.c (loop_optimize): Free all loops_info's mems.
12025 * c-typeck.c (finish_init): Free spelling_base before
12028 * cfgloop.c (flow_loops_find): Always free the sbitmap
12031 * predict.c (estimate_probability): Free bbs after being
12034 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
12036 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
12037 const_8bit_operand and call_address_operand.
12039 2004-01-02 Jan Hubicka <jh@suse.cz>
12041 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
12042 when there is nothing to inline but warnings are requested.
12043 (cgraph_decide_inlining): Fix memory leak.
12045 2004-01-02 Jan Hubicka <jh@suse.cz>
12047 * expr.c (store_constructor): Fix pasto in previous patch.
12049 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
12051 * config/i386/cygming.h: Fix comment formatting.
12052 * config/i386/djgpp.h: Likewise.
12053 * config/i386/gthr-win32.c: Likewise.
12054 * config/i386/i386-interix.h: Likewise.
12055 * config/i386/i386.c: Likewise.
12056 * config/i386/i386.h: Likewise.
12057 * config/i386/openbsd.h: Likewise.
12058 * config/i386/winnt.c: Likewise.
12059 * config/i386/xm-mingw32.h: Likewise.
12061 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
12063 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
12064 copyright and last modification dates.
12066 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
12068 * doc/install.texi (Specific): Mention x86_64.
12070 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
12072 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
12073 Call force_operand on plus_constant result.
12075 2004-01-01 Jan Hubicka <jh@suse.cz>
12077 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
12078 * expr.c (store_constructor): Use vec_init pattern.
12079 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
12080 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
12081 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
12082 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
12084 (sse2_unpc?pd): Fix pattern.
12085 (sse2_movlpd): Kill.
12086 (sse2_movsd): Deal with movlpd too.
12087 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
12088 (ix86_expand_vector_init): New.
12089 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
12090 * md.texi (vec_set, vec_extract): Document
12092 2003-12-31 Jan Hubicka <jh@suse.cz>
12095 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
12099 * toplev.c (dump_file_index): Reorder ce3 and bbro.
12100 (dump_file): Likewise.
12101 (rest_of_compilation): Likewise.
12104 * cgraph.c (cgraph_function_possibly_inlined): Even with
12105 flag_really_no_inline we inline always_inline functions.
12106 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
12107 for non-always_inline functions when there is flag_really_no_inline.
12108 (cgraph_decide_inlining): Limit work done when not inlining.
12109 (cgraph_decide_inlining_incrementally): Likewise.
12110 (cgraph_optimize_function): Check whether something got inlined.
12111 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
12112 extern inline functions when not inlining.
12114 * opts.c (decode_options): Disable crossjumping at -O1
12115 * invoke.texi (-O1): Document change.
12117 See ChangeLog.10 for earlier changes.