1 2004-04-19 David Edelsohn <edelsohn@gnu.org>
3 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
6 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
11 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
13 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
14 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
16 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
18 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
19 (fold_builtin): Update caller to match.
22 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
25 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
27 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
29 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
31 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
32 (expand_mult_highpart_optab): Likewise.
33 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
35 2004-04-19 Paul Brook <paul@codesourcery.com>
37 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
38 floatunssisf2, floatunssidf2): New patterns.
40 2004-04-18 Mark Mitchell <mark@codesourcery.com>
43 * doc/invoke.texi (-fprofile-generate): Document requirement to
44 use -fprofile-generate when linking.
46 * doc/extend.texi (Strong Using): Warn users against using this
49 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
51 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
52 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
53 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
54 * config/mips/mips.c (struct mips16_constant): Renamed from struct
55 constant. Propogate change throughout file.
56 (struct machine_function): Remove insns_len.
57 (mips_string_length, mips16_strings, string_constants): Delete.
58 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
59 when generating mips16 code. Remove special mips16 treatment of
61 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
62 to have the form LABEL+CONSTANT.
63 (mips_symbolic_address_p): Fix comment.
64 (m16_usym8_4, m16_usym5_4): Delete.
65 (mips_output_function_epilogue): Remove mips16 string handling.
66 (mips_output_mi_thunk): Call mips16_lay_out_constants.
67 (mips_select_section, mips_encode_section_info): Remove mips16
69 (struct mips16_constant_pool): New.
70 (add_constant): Take a mips16_constant_pool structure. Keep pool
71 sorted into order of ascending mode size. Keep track of the highest
72 possible start address, taking padding and the masking of the base PC
74 (dump_constants_1): New function, split out from dump_constants.
75 Handle vector constants. Use gen_consttable_{int,float} rather than
76 separate functions for each mode.
77 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
78 rather than separate functions for each alignment.
79 (mips_find_symbol): Delete.
80 (mips16_insn_length): New function, split out from
81 mips16_lay_out_constants.
82 (mips16_rewrite_pool_refs): New function.
83 (mips16_lay_out_constants): Rework. Remove string handling.
84 Always create an inline constant pool.
85 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
86 (UNSPEC_ALIGN): New constants.
87 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
88 (UNSPEC_ALIGN_[248]): Delete.
89 (consttable_int, consttable_float, align): New patterns.
90 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
92 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
94 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
97 2004-04-17 Alan Modra <amodra@bigpond.net.au>
100 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
101 with STARTING_FRAME_OFFSET.
103 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
105 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
106 * config/mips/mips.c (macc_msac_operand): New function.
107 * config/mips/mips.md (*msac): Move after *macc.
108 (*msac2): New. Generalize macc-related peepholes so that they apply
111 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
113 * opts.c (decode_options): Do not enable flag_rename_registers
115 * toplev.c (flag_rename_registers): Initialize
116 flag_rename_registers and flag_web to
117 AUTODETECT_FLAG_VAR_TRACKING.
118 (default_debug_hooks): New global.
119 (process_options): Initialize default_debug_hooks. Warn if
120 -fvar-tracking specified but not supported by the current
121 debug format. Do not run var tracking at -O0 or if not
122 supported by the current debug format, even if
123 -fvar-tracking was given. If -fno-rename-registers
124 is not specified, always run register renaming if var
125 tracking is supported by the default debugging information
126 format for the target, and we are at -O1 or higher; similarly
127 for -fweb, but only at -O2 or higher.
128 * doc/invoke.texi (Optimize Options): Document this.
130 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
132 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
133 * configure: Regenerate.
135 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
137 * gcc.c (used_arg): Check whether an option has been removed.
139 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
141 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
142 debugging on Solaris 7 and up.
144 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
146 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
148 Remove -save-temps workaround, handled automatically.
149 Require GNU binutils 2.15 for debugging.
150 Remove SGI make warnings since GNU make is now required.
151 (Specific, mips-sgi-irix6): Some markup fixes.
152 Describe MIPSpro C problems and workarounds.
153 Mention working O32 ABI support.
154 Recommend GNU as 2.15 for O32 with debugging.
155 Remove description of fixed structure pass/return bug.
157 2004-04-16 DJ Delorie <dj@redhat.com>
159 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
161 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
163 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
165 * pa.md: Remove unnecessary declarations for asm_out_file.
167 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
168 SAR register. Fix comment.
169 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
172 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
174 2004-04-16 Nick Clifton <nickc@redhat.com>
176 * config/arm/arm.c (arm_override_options): Revert previous patch.
177 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
180 2004-04-16 Kazuhiro Inaoka <inaoka dot kazuhiro at renesas dot com>
182 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
184 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
185 TARGET_DEFAULT): Changed. Ditto.
186 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
187 TARGET_ENDIAN_DEFAULT): Added. Ditto.
188 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
189 (TARGET_ENDIAN_DEFAULT): Added.
191 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
193 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
194 ATTR_CONST_NOTHROW_LIST.
196 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
199 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
202 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
204 * ra-debug.c (ra_print_rtx): Add break's to case legs.
206 2004-04-14 James E Wilson <wilson@specifixinc.com>
208 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
210 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
212 * libada-mk.in: New file.
213 * configure.ac: Create libada-mk from libada-mk.in.
214 * configure: Regenerate.
216 2004-04-14 Uros Bizjak <uros@kss-loka.si>
218 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
219 (logb_optab, ilogb_optab): Define corresponding macros.
220 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
221 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
222 using logb?f2 and ilogb?i2 patterns.
223 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
224 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
225 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
226 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
228 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
229 and UNSPEC_XTRACT_EXP.
231 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
232 patterns to implement fxtract x87 instruction.
233 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
234 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
236 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
239 2004-04-14 Eric Christopher <echristo@redhat.com>
241 * config/mips/t-elf: Enable multilibs by default.
243 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
245 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
246 previous fix to check HAVE_return at runtime too.
248 2004-04-14 Nick Clifton <nickc@redhat.com>
250 * config/arm/arm.c (arm_override_options): If the user has not
251 specified an ABI, then default to AAPCS for the iWMMXt processor.
252 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
253 * config/arm/t-xscale-coff: Likewise.
255 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
257 * builtins.c (fold_builtin_isdigit): New.
258 (fold_builtin): Handle BUILT_IN_ISDIGIT.
259 * defaults.h: Add TARGET_DIGIT0 and sort.
260 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
262 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
264 * builtins.c (fold_builtin_cabs, fold_builtin): Use
265 `mathfn_built_in' to determine the new builtin.
266 * fold-const.c (fold): Likewise.
268 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
270 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
271 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
272 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
273 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
274 (ASM_SPEC): Update accordingly.
275 * config/mips/mips.c: Update after above renaming.
276 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
277 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
279 2004-04-13 James E Wilson <wilson@specifixinc.com>
281 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
282 increment errorcount and return false instead of true.
284 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
286 * optabs.c (expand_twoval_unop): Reorder function arguments.
287 * builtins.c (expand_builtin_mathfn_3): Update calls to
290 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
291 and UNSPEC_TAN_TAN. Add missing comment.
293 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
294 patterns to implement fptan x87 instruction.
295 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
296 and tanl built-ins as inline x87 intrinsics. Define corresponding
297 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
298 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
301 2004-03-13 Richard Henderson <rth@redhat.com>
303 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
306 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
307 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
308 * doc/invoke.texi: Update to match.
310 * varasm.c (unlikely_text_section): Use assemble_align instead of
311 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
312 correct alignment argument.
314 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
316 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
317 after setting reg_last_reload_reg for optional output reloads.
319 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
321 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
322 Definition of these two macros are corrected by adding
323 matchine right paren.
325 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
327 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
329 2004-04-12 Roger Sayle <roger@eyesopen.com>
331 * config/i386/i386.c (output_387_reg_move): New function.
332 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
333 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
334 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
335 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
336 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
338 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
340 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
342 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
343 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
344 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
345 Use skip_simple_arithmetic to find SAVE_EXPR.
346 (force_type_save_exprs, force_type_save_exprs_1): New functions.
347 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
348 Properly chain multiple pointers.
349 (copy_tree_r): Copy a TYPE_DECL.
350 * tree.c (variably_modified_type_p): Add some missing tests and
351 make some other minor changes.
352 * tree.h (force_type_save_exprs): New declaration.
354 2004-04-12 Roger Sayle <roger@eyesopen.com>
356 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
357 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
358 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
359 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
360 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
361 x%-1 into 0 (or x&0 if x has side-effects).
363 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
365 * config/rs6000/rs6000.md: Document why a pattern is not
368 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
369 of floats on the E500.
370 (branch_positive_comparison_operator): Do not allow NE even on the
373 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
375 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
376 in_text_unlikely_section to in_unlikely_text_section.
378 2004-04-11 Roger Sayle <roger@eyesopen.com>
380 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
381 calling convention to allow a NULL_TREE to be returned. Factor
382 sanity checks from callers, return NULL_TREE when appropriate.
383 (fold): Handle COMPOUND_EXPR operands of binary expressions
384 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
385 whether a op (b,c) can be rewritten as (b, a op c). Simplify
386 calls to fold_binary_op_with_conditional_arg.
388 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
390 * config/mips/iris5.h (current_section_flags): Add
391 in_unlikely_executed_text and default case.
393 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
395 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
396 failure on solaris. Place ifdef HAVE_return around gen_ret call.
397 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
398 HAVE_return and place it around the place where it is needed.
400 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
402 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
403 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
404 and NORMAL_TEXT_SECTION_NAME.
405 (unlikely_text_section): Check targetm.have_named_sections
406 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
407 instead of SECTION_FORMAT_STRING.
408 * config/mips/iris5.h (current_section_name): Add
409 in_unlikely_executed_text case and move the abort into the switch.
410 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
411 (NORMAL_TEXT_SECTION_NAME): Remove.
412 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
413 (SECTION_FORMAT_STRING): Remove.
414 * defaults.h (SECTION_FORMAT_STRING): Remove.
415 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
416 (SECTION_FORMAT_STRING): Remove.
418 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
420 * c-typeck.c (common_type): Prefer long long to long when same
423 2004-04-09 Zack Weinberg <zack@codesourcery.com>
426 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
428 * config/ia64/ia64.c (ia64_hpux_file_end): Check
429 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
431 2004-04-09 Roger Sayle <roger@eyesopen.com>
433 * simplify-rtx.c (mode_signbit_p): New function to check whether
434 an RTX is an immediate constant that represents the most significant
435 bit of a given machine mode.
436 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
438 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
439 when C2 is the sign bit.
440 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
441 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
444 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
446 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
449 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
451 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
452 of TREE_READONLY for types.
454 2004-04-09 Caroline Tice <ctice@apple.com>
456 * basic-block.h (struct edge_def): Add new field, crossing_edge.
457 (struct basic_block_def): Add new field, partition.
458 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
460 (partition_hot_cold_basic_blocks): Add extern function
462 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
464 (N_ROUNDS): Increase the maximum number of rounds by 1.
465 (branch_threshold): Add array value for new round.
466 (exec_threshold): Add array value for new round.
467 (push_to_next_round_p): New function.
468 (add_unlikely_executed_notes): New function.
469 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
470 (mark_bb_for_unlikely_executed_section): New function.
471 (add_labels_and_missing_jumps): New function.
472 (add_reg_crossing_jump_notes): New function.
473 (fix_up_fall_thru_edges): New function.
474 (find_jump_block): New function.
475 (fix_crossing_conditional_branches): New function.
476 (fix_crossing_unconditional_branches): New function.
477 (fix_edges_for_rarely_executed_code): New function.
478 (partition_hot_cold_basic_blocks): New function.
479 (find_traces): Add an extra round for partitioning hot/cold
481 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
482 and only cold blocks, into the last (extra) round of collecting traces.
483 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
485 (bb_to_key): Add code to correctly identify cold blocks when
487 (connect_traces): Modify to connect all the non-cold traces first, then
488 go back and connect up all the cold traces.
489 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
490 * cfg.c (entry_exit_blocks): Add initialization for partition field in
491 entry and exit blocks.
492 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
493 if we are doing hot/cold partitioning.
494 * cfgcleanup.c (cfglayout.h): Add new include statement.
495 (try_simplify_condjump): Modify to not attempt on blocks with jumps
496 that cross section boundaries.
497 (try_forward_edges): Likewise.
498 (merge_blocks_move_predecessor_nojumps): Likewise.
499 (merge_blocks_move_successor_nojumps): Likewise.
500 (merge_blocks_move): Likewise.
501 (try_crossjump_to_edge): Modify to not attempt after we have done
502 the block partitioning.
503 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
504 cross section boundaries.
505 (try_optimize_cfg): Likewise.
506 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
507 jumps that cross section boundaries.
508 * cfglayout.c (flags.h): Add new include statement.
509 (update_unlikely_executed_notes): New function.
510 (fixup_reorder_chain): Add code so when a new jumping basic block is
511 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
512 updated appropriately.
513 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
514 introduced by this optimization.
515 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
516 extern function declaration.
517 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
518 list of notes that can be deleted.
519 (create_basic_block_structure): Add initialization for partition field.
520 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
522 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
523 cross section boundaries.
524 (commit_one_edge_insertion): Add code so newly created basic block
525 ends up in correct (hot or cold) section. Modify to disallow
526 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
527 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
528 crosses section boundaries.
529 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
530 cross section boundaries.
531 (force_nonfallthru_and_redirect): Modify to make sure new basic block
532 ends up in correct section, with correct notes attached.
533 * common.opt (freorder-blocks-and-partition): Add new flag for this
535 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
536 the end of functions are written into the correct (hot or cold)
538 (dbx_source_file): Add code so writing debug file information
539 doesn't incorrectly change sections.
540 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
541 in partitioning hot/cold basic blocks into separate sections.
542 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
543 section partitioning.
544 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
545 conditional branches can span all of memory.
546 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
547 unconditional branches can span all of memory.
548 * final.c (scan_ahead_for_unlikely_executed_note): New function.
549 (final_scan_insn): Add code to check for NOTE instruction indicating
550 whether basic block belongs in hot or cold section, and to make sure
551 the current basic block is being written to the appropriate section.
552 Also added code to ensure that jump table basic blocks end up in the
554 * flags.h (flag_reorder_blocks_and_partition): New flag.
555 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
556 one of the branches has a jump that crosses between sections.
557 (find_if_case_2): Likewise.
558 (ifcvt): Modify to not attempt to mark loop exit edges after
559 hot/cold partitioning has occurred.
560 * opts.c (decode_options): Code to handle new flag,
561 flag_reorder_blocks_and_partition; also to turn it off if
562 flag_exceptions is on.
563 (common_handle_option): Code to handle new flag,
564 flag_reorder_blocks_and_partition.
565 * output.h (unlikely_text_section): New extern function declaration.
566 (in_unlikely_text_section): New extern function declaration.
567 * passes.c (rest_of_handle_stack_regs): Add
568 flag_reorder_blocks_and_partition as an 'or' condition for calling
569 reorder_basic_blocks.
570 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
571 as an 'or' condition for calling reorder_basic_blocks.
572 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
573 * print-rtl.c (print_rtx): Add code for handling new note,
574 NOTE_INSN_UNLIKELY_EXECUTED_CODE
575 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
576 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
577 cross between section boundaries.
578 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
579 indicating the basic block containing it belongs in the cold section.
580 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
581 between hot and cold sections.
582 * toplev.c (flag_reorder_blocks_and_partition): Add code to
583 initialize this flag, and to tie it to the command-line option
584 freorder-blocks-and-partition.
585 * varasm.c (cfglayout.h): Add new include statement.
586 (unlikely_section_label_printed): New global variable, used for
587 determining when to output section name labels for cold sections.
588 (in_section): Add in_unlikely_executed_text to enum data structure.
589 (text_section): Modify code to use SECTION_FORMAT_STRING and
590 NORMAL_TEXT_SECTION_NAME macros.
591 (unlikely_text_section): New function.
592 (in_unlikely_text_section): New function.
593 (function_section): Add code to make sure beginning of function is
594 written into correct section (hot or cold).
595 (assemble_start_function): Add code to make sure stuff is written to
597 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
598 to an if statement that was checking 'in_text_section'.
599 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
600 condition to an if statement that was checking 'in_text_section'.
601 (default_section_type_flags_1): Add check: if in cold section
602 flags = SECTION_CODE.
603 * config/darwin.c (darwin_asm_named_section): Modify to use
604 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
605 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
606 specifically for the i386.
607 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
608 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
609 text string to something more informative.
610 (NORMAL_TEXT_SECTION_NAME): Add new definition.
611 (SECTION_FORMAT_STRING): Add new definition.
612 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
613 '!in_unlikely_text_section' as an 'and' condition to an if statement
614 that was already checking '!in_text_section'.
615 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
616 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
617 sure these are properly defined for linux on ppc.
618 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
620 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
622 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
623 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
626 2004-04-08 Roger Sayle <roger@eyesopen.com>
628 * function.c (gen_mem_addressof): When changing the RTX from a REG
629 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
631 2004-04-08 Roger Sayle <roger@eyesopen.com>
634 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
635 truncxfdf2_noop): Provide dummy "fmov" implementations.
637 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
639 * gcc.c (default_compilers): Add missing initializers.
641 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
642 Return 1 if file was successfully mapped.
644 2004-04-08 Geoffrey Keating <geoffk@apple.com>
649 * doc/invoke.texi (Precompiled Headers): Suggest -o
650 to put an output file in a particular place. Be more detailed
651 about which options affect PCH validity and which options
653 * c-pch.c (pch_matching): New.
655 (struct c_pch_validity): New field 'match'.
656 (pch_init): Handle pch_matching.
657 (c_common_valid_pch): Check pch_matching.
659 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
661 2004-04-08 Mark Mitchell <mark@codesourcery.com>
663 * doc/invoke.texi (Precompiled Headers): Warn about known
666 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
669 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
670 to 1 if ASM_OUTPUT_DEF is defined.
671 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
672 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
673 Set to non-zero iff not a one_only decl.
675 2004-04-08 Paul Brook <paul@codesourcery.com>
677 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
679 2004-04-08 Paul Brook <paul@codesourcery.com>
681 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
682 PROMOTE_FOR_CALL_ONLY.
683 * config/arm/arm-protos.h (arm_function_value): Declare.
684 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
685 (TARGET_PROMOTE_PROTOTYPES): Return false.
686 (arm_function_value): New function.
687 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
688 (FUNCTION_VALUE): Call arm_function_value.
689 * config/cris/cris.h (PROMOTE_MODE): Rename ...
690 (PROMOTE_FUNCTION_MODE): ... to this.
691 (PROMOTE_FOR_CALL_ONLY): Remove.
692 * config/mmix/mmix.h: Likewise.
693 * config/s390/s390.h: Likewise.
694 * config/sparc/sparc.h: Likewise.
695 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
696 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
697 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
698 (PROMOTE_FOR_CALL_ONLY): Remove.
700 2004-04-08 Joel Sherrill <joel@oarcorp.com>
703 * ada/5rosinte.adb: Remove fake mprotect() body.
704 * ada/5rosinte.ads: Add SA_SIGINFO.
705 * ada/5rtpopsp.adb: Rewrite to use new interface.
706 * ada/init.c: Reorder so the simple single OS conditional __rtems__
707 is tested before more complex ones which mix UNIX and embedded
708 systems in the conditional.
710 2004-04-08 Joel Sherrill <joel@oarcorp.com>
713 * ada/osint.adb (Find_Program_Name): Rework to properly handle
714 filenames which end in .exe or have versioning suffixes like VMS.
716 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
719 * config/darwin.c (darwin_encode_section_info): When the decl has
720 a DECL_INITIAL, it is only defined also when it is not a common.
722 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
724 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
725 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
727 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
729 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
730 global register variables.
732 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
734 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
735 rpc_xdr_lvalue_cast_b): New fixes.
736 * fixinc/fixincl.x: Regenerate.
737 * fixinc/tests/base/rpc/xdr.h: Add new tests.
739 2004-04-07 David Edelsohn <edelsohn@gnu.org>
741 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
742 to power4 and power5 entries.
744 2004-04-06 Geoffrey Keating <geoffk@apple.com>
746 * c-common.h (pending_lang_change): Mark for PCH.
748 2004-04-07 Caroline Tice <ctice@apple.com>
750 * gcc.c (main): Move 'break' in main loops (on an error)
751 to wait until error processing has occurred.
753 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
755 * config.gcc: Stop changing enable_threads midstream.
756 Replace uses of enable_threads_flag with enable_threads.
757 * configure.ac: Replace uses of enable_threads_flag with
758 enable_threads. Improve autoconf quotation in one place.
759 * configure: Regenerate.
761 2004-04-06 Uros Bizjak <uros@kss-loka.si>
763 * builtins.c: Implement support for sincos function.
764 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
766 (expand_builtin_mathfn_3): New function.
767 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
768 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
769 flag_unsafe_math_optimization is set.
771 * optabs.h (enum optab_index): Add new OTI_sincos.
772 (sincos_optab): Define corresponding macro.
774 * optabs.c (init_optabs): Initialize sincos_optab.
775 (expand_twoval_unop): New function.
777 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
780 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
781 and UNSPEC_SINCOS_SIN.
783 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
784 sincosxf3): New patterns to implement sincos, sincosf and sincosl
785 built-ins as inline x87 intrinsics. Define splits for
786 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
787 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
789 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
790 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
792 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
795 2004-04-06 Devang Patel <dpatel@apple.com>
798 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
800 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
802 * doc/install.texi: Update HP-UX 11 installation procedure.
804 2004-04-06 Paul Brook <paul@codesourcery.com>
806 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
808 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
810 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
811 when the TLS address is generated by a function call.
812 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
813 (tls_local_dynamic): Likewise.
815 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
817 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
820 2004-04-05 Caroline Tice <ctice@apple.com>
822 * gcc.c (combine_flag): New global variable, for new driver option.
823 (struct compiler): Add two new fields, to be used when
824 combining multiple input files in a single pass (IMA).
825 (default_compilers): Add values for the new fields to all
826 compiler entries. Modify the "@c" compiler entry for doing IMA
827 properly with "-save-temps" and the "combine" flag.
828 (option_map): Add new driver option, "--combine", to tell driver
829 to pass multiple input files to compiler at one time.
830 (have_o_argbuf_index): New global variable.
831 (store_arg): Modify to assign value to have_o_argbuf_index.
832 (struct infile): Add three new fields, to help with IMA.
833 (display_help): Add help for new "combine" option.
834 (process_command): Remove local variable have_o; add code to check
835 for new "combine" option; remove assignment to combine_inputs.
836 (do_spec_1): Modify to deal with IMA better.
837 (main): Make variable 'lang_n_infiles' local to entire function
838 rather than to a single block. Use flag combine_flag to
839 determine whether to do IMA or not; Modify loop initializing
840 infiles to deal properly with linker files.
841 Add code for doing preprocessing in presence of
842 IMA with "-save-temps" flag. Modify "main" loop to handle
843 multiple input files, in multiple languages, with or without
844 preprocessing, gracefully.
845 * toplev.c (set_src_pwd): Modify to not complain if attempting to
846 re-set it to same directory it's previously been set to (avoid
847 irritating, meaningless warning messages when doing IMA with
849 * doc/invoke.texi: Add "-combine" to list of Overall Options;
850 remove documentation about IMA that is no longer accurate; Add
851 documentation explaining what "-combine" does.
852 * ada/lang-specs.h: Add initialization values for new fields in
854 * cp/lang-specs.h: Likewise.
855 * f/lang-specs.h: Likewise.
856 * java/lang-specs.h: Likewise.
857 * objc/lang-specs.h: Likewise.
858 * treelang/lang-specs.h: Likewise.
860 2004-04-05 David Edelsohn
862 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
865 2004-04-05 Jakub Jelinek <jakub@redhat.com>
866 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
868 PR optimization/13424 (hppa), bootstrap/14462, c/14828
869 * pa.md: Use replace_equiv_address to retain the attributes of the
870 memory operands used in the split and peephole2 patterns for optimizing
871 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
873 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
875 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
876 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
877 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
878 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
880 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
882 * print-tree.c (print_node): Properly handle side-effects, readonly,
884 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
885 and TREE_CONSTANT if not a type.
886 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
887 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
888 (NON_TYPE_CHECK): New macro.
889 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
891 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
893 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
894 to DWARF2_DEBUG unconditionally.
895 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
897 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
898 Nathanael Nerode <neroden@gcc.gnu.org>
901 * config.host: Set the shell variable host_can_use_collect2.
902 Set it to yes by default, and to no for alpha*-dec-*vms*,
903 i[34567]86-*-mingw32*, and powerpc-*-beos*.
904 * configure.ac: Set and substitute the shell variable collect2.
905 Give an error if use_collect2 is yes and host_can_use_collect2 is
907 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
908 uses. Initialize to @collect2@.
909 (STAGESTUFF): Remove $(USE_COLLECT2).
910 * config/alpha/x-vms (USE_COLLECT2): Don't set.
911 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
912 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
913 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
914 * configure: Regenerate.
916 2004-04-04 Roger Sayle <roger@eyesopen.com>
918 * simplify-rtx.c (simplify_binary_operation): Constant fold
919 DIV, MOD, UDIV and UMOD using div_and_round_double.
921 2004-04-04 Mark Mitchell <mark@codesourcery.com>
924 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
927 2004-04-04 Mark Mitchell <mark@codesourcery.com>
929 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
932 2004-04-04 Roger Sayle <roger@eyesopen.com>
934 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
935 updating the REG_EQUAL note on an insn's libcall_insn.
937 2004-04-04 Roger Sayle <roger@eyesopen.com>
939 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
941 2004-04-03 Roger Sayle <roger@eyesopen.com>
943 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
944 with reorder_operands_p.
946 2004-04-03 Jan Hubicka <jh@suse.cz>
948 * md.texi (vec_set, vec_extract, vec_init): Document.
950 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
952 * opts.c (decode_options): Do function inlining with very small
953 max-inline-insns-* parameters when optimizing for size.
955 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
957 * config/i386/i386.h (TARGET_NOCONA): New macro.
958 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
959 (processor_type): Add PROCESSOR_NOCONA.
961 * config/i386/i386.md (cpu): Add nocona to the attribute values.
963 * config/i386/i386.c (nocona_cost): New variable.
964 (m_NOCONA): New macro.
965 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
966 x86_branch_hints, x86_use_sahf, x86_single_stringop,
967 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
968 x86_integer_DFmode_moves, x86_partial_reg_dependency,
969 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
970 x86_decompose_lea, x86_arch_always_fancy_math_387,
971 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
972 x86_ext_80387_constants, x86_four_jump_limit):
973 (override_options): Add nocona_cost to processor_target_table.
974 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
975 (incdec_operand): Prevent inc/dec generation for Nocona too.
976 (ix86_issue_rate): Add PROCESSOR_NOCONA.
978 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
980 * rtlanal.c (find_reg_note): Manually
983 2004-04-01 Mark Mitchell <mark@codesourcery.com>
985 * genemit.c (gen_split): Change prototype of generated code.
986 * genrecog.c (write_action): Adjust prototype for and calls to
988 * gensupport.c (struct queue_elem): Add split field.
989 (queue_pattern): Return a value. Clear the split field.
990 (process_rtx): Maintain an association between an insn and the
991 split generated from it for a define_insn_and_split.
992 (process_one_cond_exec): Generate a new split for a
993 define_insn_and_split.
994 * config/arm/arm-protos.h (arm_split_constant): Add insn
996 (emit_constant_insn): New function.
997 (arm_gen_constant): Use it.
998 * config/arm/arm.md: Adjust calls to arm_split_constant.
1000 2004-04-02 Jan Hubicka <jh@suse.cz>
1002 * cgraph.c: Add overall comment.
1003 (cgraph_inline_hash): New global variable.
1004 (cgraph_create_node): Break out from ...
1005 (cgraph_node): ... here.
1006 (cgraph_edge): New function.
1007 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
1008 (cgraph_remove_edge): Accept edge, intead of source and destination.
1009 (cgraph_redirect_edge_callee): New.
1010 (cgraph_remove_node): Update all new datastructures.
1011 (cgraph_record_call, cgraph_remove_call): Kill.
1012 (dump_cgraph_node): Break out from ... ; dump new datastructures.
1013 (dump_cgraph): ... here.
1014 (cgraph_function_possibly_inlined_p): Use new hashtable.
1015 (cgraph_clone_edge, cgraph_clone_node): New.
1016 * cgraph.h: Include hashtab.h
1017 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
1018 fields, add inlined_to pointer.
1019 (cgraph_node): Add pointer to next_clone.
1020 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
1021 (cgraph_remove_call, cgraph_record_call): Kill.
1022 (cgraph_inline_hash): Declare.
1023 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
1024 cgraph_redirect_edge_callee): Declare.
1025 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
1026 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
1027 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
1028 * cgraphunit.c: Add overall comment.
1029 (cgraph_optimize_function): Kill.
1030 (cgraph_assemble_pending_functions): Do not assemble inline clones.
1031 (cgraph_finalize_function): Update call of cgraph_remove_node
1032 (record_call_1): Record call sites.
1033 (cgraph_create_edges): Accept node instead of decl argument.
1034 (error_found): New static variable.
1035 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
1036 (cgraph_analyze_function): Update for new datastructures.
1037 (cgraph_finalize_compilation_unit): Plug memory leak.
1038 (cgraph_optimize_function): Kill.
1039 (cgraph_expand_function): Do not use cgraph_optimize_function.
1040 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
1041 cgraph_inlined_callees): Kill.
1042 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
1044 (estimate_growth): Simplify.
1045 (cgraph_clone_inlined_nodes): New function.
1046 (cgraph_mark_inline_edge): Re-implement.
1047 (cgraph_mark_inline): Likewise.
1048 (cgraph_check_inline_limits): Simplify.
1049 (cgraph_recursive_inlining_p): New.
1050 (update_callee_keys): Break out from ...
1051 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
1052 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
1054 (cgraph_expand_all_functions): Remove inline clones from the ordered
1056 (cgraph_preserve_function_body_p): New predicate.
1057 (cgraph_optimize): Verify cgraph.
1058 * function.h (struct function): Add fields saved_tree/saved_args.
1059 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
1060 * toplev.c (rest_of_compilation): Do not free cfun.
1061 * tree-inline.c: Include function.h
1062 (struct inline_data): Add saving_p field; replace decl/current_decl by
1064 (insert_decl_map): New function.
1065 (copy_body_r): Handle saving; update cgraph datastructure.
1066 (copy_body): Handle recursive inlining.
1067 (initialize_inlined_parameters): Likewise.
1068 (expand_call_inline): Propagate node attributes; update cgraph.
1069 (optimize_inline_calls): Verify that datastructure still match.
1070 (save_body): New function.
1071 * tree-inline.h (save_body): New.
1072 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
1073 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
1074 * langhooks.c (lang_hooks): Add update_decl_after_saving.
1076 2004-04-01 Serge Belyshev <1319@bot.ru>
1079 * config/i386/i386.md: fix source operand constraints in
1080 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
1082 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1084 * fold-const.c (folda): Preserve types of comparisons.
1086 2004-04-01 Richard Henderson <rth@redhat.com>
1088 * toplev.c (backend_init): Move init_optimization_passes call ...
1089 (lang_dependent_init): ... here.
1091 2004-04-01 Alan Modra <amodra@bigpond.net.au>
1092 Jakub Jelinek <jakub@redhat.com>
1094 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
1095 -lgcc --as-needed -lgcc_s --no-as-needed by default.
1096 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
1097 * configure: Rebuilt.
1098 * config.in: Rebuilt.
1099 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
1100 (stage2-start, stage3-start, stage4-start): Likewise.
1101 (stageprofile-start, stagefeedback-start): Likewise.
1103 2004-04-01 Jakub Jelinek <jakub@redhat.com>
1105 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
1106 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
1107 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
1108 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
1109 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
1110 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
1111 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
1112 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
1113 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
1114 * config/sparc/t-linux: Removed.
1116 2004-04-01 Jakub Jelinek <jakub@redhat.com>
1119 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
1120 "bitfld++ == const" to "++bitfld == const + incr" transformations.
1122 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1124 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
1125 * stor-layout.c (layout_decl): Likewise.
1126 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
1127 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
1128 * print-tree.c (print_node): Handle various used of unsigned_flag.
1129 * tree.def (BIT_FIELD_REF): Update comment.
1130 * tree.h (TREE_UNSIGNED): Deleted.
1131 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
1133 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1135 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
1136 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
1137 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
1138 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
1139 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
1140 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
1141 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
1142 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
1143 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
1144 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
1145 REAL_TYPE, not INTEGER_TYPE.
1146 (layout_type, case VECTOR_TYPE): Simplify code.
1147 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
1148 * tree.h: Update comments.
1149 (STRIP_NOPS): Use TYPE_UNSIGNED.
1150 (TYPE_UNSIGNED): New macro.
1151 (TYPE_TRAP_SIGNED): Remove now redundant check.
1152 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
1154 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1156 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
1158 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
1160 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
1161 Add darwin-fpsave.asm, darwin-vecsave.asm,
1162 and darwin-world.asm.
1163 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
1164 as the asm files contain altivec instructions.
1165 * config/rs6000/darwin-fpsave.asm: New file.
1166 * config/rs6000/darwin-vecsave.asm: New file.
1167 * config/rs6000/darwin-world.asm: New file.
1169 2004-03-31 Zack Weinberg <zack@codesourcery.com>
1171 * gengtype-yacc.y (option, stringseq): Add missing
1172 terminating semicolon.
1174 2004-03-30 David Edelsohn <edelsohn@gnu.org>
1176 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
1177 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
1178 tls_dtprel_ha_32, tls_dtprel_ha_64,
1179 tls_dtprel_lo_32, tls_dtprel_lo_64,
1180 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
1181 tls_tprel_ha_32, tls_tprel_ha_64,
1182 tls_tprel_lo_32, tls_tprel_lo_64,
1183 tls_got_tprel_32, tls_got_tprel_64,
1184 tls_tls_32, tls_tls_64): Replace register_operand with
1187 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
1189 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
1190 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
1191 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
1192 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
1193 *ctrdi_internal6): Replace register_operand with
1194 nonimmediate_operand.
1196 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
1198 * fold-const.c (fold): Reassociate multiply expression
1199 with an adjacent non-multiply expression to use
1200 architecture's multiply-add instruction.
1202 2004-03-30 Zack Weinberg <zack@codesourcery.com>
1204 * gengtype.c (create_option): New function.
1205 * gengtype.h: Prototype it.
1206 * gengtype-yacc.y (stringseq): New rule.
1207 (option): Use create_option. Add new bare ID production. Use
1208 stringseq, not STRING directly.
1210 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
1211 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
1212 * varray.h, config/alpha/alpha.c:
1213 Use new shorter form of GTY markers.
1215 * doc/gty.texi: Rewrite.
1217 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
1219 * config/darwin.c (machopic_function_base_name):
1220 Remove current_name and getting the name of the
1223 2004-03-30 Nick Clifton <nickc@redhat.com>
1225 * config/arm/arm.md (thumb_jump): Reduce the backward branch
1226 range, and increase the forward branch range, to allow for
1227 the fact that the PC will be off by 4.
1229 2004-03-30 Alan Modra <amodra@bigpond.net.au>
1231 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
1233 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
1235 * config/rs6000/rs6000.c (output_vec_const_move):
1236 Find all cases of EASY_VECTOR_15_ADD_SELF.
1237 (easy_vector_constant_add_self): Accept
1238 all vector constant loadable by vsplt* and vadd*.
1239 (easy_vector_same): Use easy_vector_splat_const.
1240 (easy_vector_const): Use easy_vector_splat_const.
1241 (easy_vector_splat_const): New function.
1242 (gen_easy_vector_constant_add_self): New function.
1244 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
1247 * config/rs6000/altivec.md (movv4si splitter): Change to
1248 emit move insn with halfed vector constant.
1249 (*movv8hi splitter): Likewise.
1250 (*movv16qi splitter): Likewise.
1252 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
1255 * config/rs6000/rs6000.c (rs6000_legitimate_address):
1256 Allow any offset to argument pointer in no-strict case.
1258 2004-03-30 Jan Hubicka <jh@suse.cz>
1260 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
1261 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
1262 dump file in non-unit-at-a-time mode.
1264 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
1266 * config/cris/cris.h: Correct #ifdef to test for
1267 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
1268 HAVE_AS_MUL_BUG_ABORT_OPTION.
1270 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1272 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
1273 the address inside the old RTL.
1275 2004-03-28 Zack Weinberg <zack@codesourcery.com>
1277 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
1278 (struct c_binding, struct c_scope): Add chain_next
1279 attributes to GTY markers.
1280 (struct lang_identifier, struct lang_tree_node): Define
1282 * c-tree.h: ... not here. No longer need to declare struct
1283 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
1284 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
1285 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
1288 * c-decl.c (get_parm_info): If error_mark_node is encountered
1289 in the bindings chain, unbind and discard it; don't abort.
1291 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
1292 Dorit Naishlos <dorit@il.ibm.com>
1294 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
1295 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
1297 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
1299 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
1301 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
1302 (m68hc11_attribute_table): New attribute "page0" to mark a global
1303 variable as being allocated from within page0 section.
1304 (m68hc11_encode_label): New function.
1305 (m68hc11_strip_name_encoding): New function.
1306 (m68hc11_page0_symbol_p): New function.
1307 (m68hc11_indirect_p): Accept global variables marked in page0.
1308 (m68hc11_encode_section_info): Lookup "page0" attribute.
1310 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
1311 represents access to page0 variables.
1313 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
1314 ("*logicalsi3_silshl16_zext"): Likewise.
1315 ("*ashldi3_const32"): Likewise.
1316 (peephole2 ashift): Likewise.
1318 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
1320 * c-tree.h (C_DECL_REGISTER): New.
1321 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
1322 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
1323 (build_array_ref, c_mark_addressable): Set and use it.
1324 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
1325 Allow structures with volatile fields to be declared register.
1326 Don't check TREE_ADDRESSABLE before warning about taking address
1328 * c-decl.c (finish_decl): Don't allow structures with volatile
1329 fields to be placed in named register.
1330 * doc/trouble.texi: Remove reference to structures with volatile
1331 fields in registers.
1333 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
1335 * function.c (thread_prologue_and_epilogue): Move
1336 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
1337 before the epilogue.
1339 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
1341 * expr.c (store_constructor): Use gen_int_mode to correctly
1342 sign-extend CONST_INT value.
1344 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1346 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
1347 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
1348 * doc/extend.texi: Likewise.
1350 2004-03-26 Diego Novillo <dnovillo@redhat.com>
1352 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
1353 with TYPE_ORIG_SIZE_TYPE.
1355 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
1358 * c-typeck.c (build_binary_op): Do not allow comparisons of
1361 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
1363 * config.gcc: Remove sparc-tti-*.
1364 * config/sparc/pbd.h: Delete.
1366 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
1367 * config/sparc/aout.h: Likewise.
1369 * config/sparc/sparc.h: Remove if 0'd code.
1370 * config/sparc/sparc.md (call): Remove if 0'd code.
1371 (call_value): Likewise.
1372 (nonlocal_goto): Likewise.
1373 (unimp_insn): Delete.
1375 2004-03-25 Roger Sayle <roger@eyesopen.com>
1377 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
1378 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
1380 2004-03-25 Richard Henderson <rth@redhat.com>
1383 * c-typeck.c (pop_init_level): Emit pending init elements earlier
1386 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1388 * builtins.c (fold_builtin): Fix error in last change.
1390 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
1392 * config/mips/mips.h: Formatting fix.
1394 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1396 * builtins.def: Add ctype builtins.
1397 * doc/extend.texi: Likewise.
1399 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1401 * builtins.c (fold_builtin): Add new builtin optimizations for
1403 * fold-const.c (fold): Likewise.
1405 2004-03-25 David Edelsohn <edelsohn@gnu.org>
1407 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
1408 (rs6000_sched_groups): New variable.
1409 (processor_target_table): Add power5.
1410 (rs6000_override_options): Set rs6000_sched_insert_nops,
1411 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
1412 from rs6000_sched_groups.
1413 (output_cbranch): Use rs6000_always_hint.
1414 (rs6000_variable_issue): Use rs6000_sched_groups.
1415 (rs6000_adjust_cost): Add CPU_POWER5.
1416 (is_microcoded_insn): Use rs6000_sched_groups.
1417 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
1418 Return 2 for POWER5 cracked instructions.
1419 (is_cracked_insn): Use rs6000_sched_groups.
1420 (is_branch_slot_insn): Use rs6000_sched_groups.
1421 (rs6000_issue_rate): Add CPU_POWER5.
1422 (rs6000_sched_finish): Use rs6000_sched_groups.
1423 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
1424 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
1425 (DEFAULT_SCHED_COSTLY_DEP): Delete.
1426 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
1427 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
1428 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
1429 * config/rs6000/power5.md: New file.
1430 * doc/invoke.texi: Add power5 option.
1432 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
1434 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
1435 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
1436 * doc/invoke.texi: Fix a typo.
1438 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
1440 PR optimization/9707.
1441 * stmt.c (emit_case_nodes): Emit equality comparisons instead
1442 of recursing if both children are single-valued cases with no
1445 2004-03-25 Paul Brook <paul@codesourcery.com>
1447 * config/arm/arm.c (vfp_print_multi): Remove.
1448 (arm_output_fldmx): New function.
1449 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
1450 (arm_expand_prologue): Update to match.
1451 (arm_get_vfp_saved_size): New Function.
1452 (arm_get_frame_offsets): Use it.
1453 (arm_output_epilogue): Use new functions.
1455 2004-03-24 Richard Henderson <rth@redhat.com>
1457 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
1458 (reg_known_value, reg_known_value_size): Likewise; make static.
1459 (reg_known_equiv_p): Make static.
1460 (clear_reg_alias_info): Update for new indexing.
1461 (get_reg_known_value, set_reg_known_value): New.
1462 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
1463 (canon_rtx): Use them.
1464 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
1465 Don't play queer offsetting games with reg_known_value and
1467 (end_alias_analysis): Free reg_known_value with gc.
1468 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
1469 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
1470 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
1473 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
1475 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
1476 config/i386/mmintrin.h: Update copyright.
1478 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
1480 * configure.ac: Add --enable-werror-always (for top level bootstrap
1482 * configure: Regenerate.
1484 2004-03-24 Ziemowit Laski <zlaski@apple.com>
1486 * objc/objc-act.c (objc_comptypes): Treat comparisons
1487 between 'Class' and '<class> *' as explicitly invalid.
1489 2004-03-24 David Edelsohn <edelsohn@gnu.org>
1491 * doc/invoke.texi (-frename-registers: Add enabled at -O3.
1492 (-fprofile-values): Add enabled with profile-{generate,use}.
1494 (-ftracer): Add enabled with profile-use.
1495 (-funit-at-a-time): Add enabled at -O2,-O3.
1496 (-funroll-loops): Add enabled with profile-use.
1497 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
1498 (max-gcse-passes): Mention default.
1499 (max-cse-path-length): Mention default.
1501 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
1503 * Makefile.in (STRICT2_WARN): Reorder.
1504 * configure.ac: Check for -Wold-style-definition, and use it
1505 in strict1_warn if it's available.
1506 * configure: Regnerate.
1508 2004-03-24 Paul Brook <paul@nowt.org>
1510 * config.gcc <arm>: Add --with-abi=
1511 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
1512 thumb_far_jump_used): Remove prototypes.
1513 (arm_needs_doubleword_align): Add prototype.
1514 (thumb_compute_initial_elimination_offset): Ditto.
1515 * config/arm/arm.c (arm_get_frame_offsets): New function.
1516 (use_return_insn, output_return_instruction, arm_output_epilogue,
1517 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
1518 arm_expand_prologue, thumb_expand_epilogue): Use it.
1519 (arm_abi, target_abi_name, all_arm_abis): New variables.
1520 (arm_override_options): Set them. Set structure padding for AAPCS.
1521 (arm_return_in_memory): Update ABI check.
1522 (arm_init_cumulative_args): Initialize can_split.
1523 (arm_needs_doubleword_align): New function.
1524 (arm_function_arg): Don't split args after pushing to stack. Handle
1525 doubleword/even reg alignment.
1526 (arm_va_arg): Handle all doubleword aligned args.
1527 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
1529 (arm_compute_save_reg0_reg12_mask): Fix comment.
1530 (thumb_get_frame_size, thumb_get_frame_size): Remove.
1531 (thumb_jump_far_used_p): Remove superfluous argument. Return save
1532 value for alignment.
1533 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
1535 (thumb_compute_initial_elimination_offset): New function.
1536 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
1537 unneccessary rounding.
1538 * config/arm/arm.h (target_abi_name): Declare.
1539 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
1540 arm_abi_type, ARM_DEFAULT_ABI): Define.
1541 (ARM_FLAG_ATPCS): Remove.
1542 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
1543 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
1544 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
1545 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
1546 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
1547 Contitionalize on ABI, not CPU.
1548 (struct arm_stack_offsets): Define.
1549 (struct machine_function): Add stack_offsets. Remove frame_size.
1550 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
1552 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
1553 doubleword alignment.
1554 (THUMB_INITIAL_ELIMINATION_OFFSET,
1555 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
1556 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
1557 * config/arm/arm.md (align_8): Enable for all targets.
1558 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
1559 (ARM_DEFAULT_ABI): Define.
1560 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
1561 -mstructure-size-boundary.
1563 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
1565 * configure.ac: Check for -Wno-variadic-macros; don't use
1566 -pedantic (in stage 1 or a simple 'make all') unless it's available,
1567 and if it's available, use it. Also, clean up check for
1569 * configure: Regenerate.
1571 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
1573 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
1574 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
1575 (MULTILIB_DEFAULTS): Use it.
1576 (MIPS_CPU_STRING_DEFAULT): Remove.
1577 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
1578 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
1579 EABI64 -mlong32 the default ABI. Enforce the default architecture.
1580 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
1581 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
1582 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
1583 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
1586 2004-03-24 DJ Delorie <dj@redhat.com>
1587 Richard Sandiford <rsandifo@redhat.com>
1589 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
1590 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
1591 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
1592 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
1593 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
1594 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
1595 if TARGET_FIX_VR4122.
1596 * config/mips/mips.md (define_attr length): Account for nops inserted
1597 after macc and dmult when using -mfix-vr4122-bugs.
1598 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
1599 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
1600 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
1601 * config/mips/vr4122-div.S: New file.
1602 * doc/invoke.texi: Document -mfix-vr4122-bugs.
1604 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
1606 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
1607 (TARGET_MIPS4130): New macro.
1608 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
1609 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
1610 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
1611 with PROCESSOR_R4130.
1612 * config/mips/mips.md (define_attr cpu): Add r4130.
1613 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
1615 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1616 Richard Sandiford <rsandifo@redhat.com>
1618 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
1620 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
1622 PR preprocessor/14438
1623 * cpplib.c (do_pragma): Remove line_change call after pragma
1626 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
1628 * doc/extend.texi (ARM Built-in Functions): Replace with correct
1631 2004-03-23 Roger Sayle <roger@eyesopen.com>
1633 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
1634 if flag_unsafe_math_optimizations.
1635 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
1636 and TARGET_80387 expand using truncdfsf2_noop pattern.
1637 (truncxfsf2): Likewise using truncxfsf2_noop.
1638 (truncxfdf2): Likewise using truncxfdf2_noop.
1639 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
1641 2004-03-23 Ziemowit Laski <zlaski@apple.com>
1643 * hooks.c (hook_constcharptr_tree_null): New hook.
1644 * hooks.h (hook_constcharptr_tree_null): New prototype.
1645 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
1646 * target.h (mangle_fundamental_type): New target hook.
1647 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
1648 target hook at rs6000_mangle_fundamental_type.
1649 (rs6000_mangle_fundamental_type): New function.
1650 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
1652 2004-03-23 Zack Weinberg <zack@codesourcery.com>
1654 PR 12267, 12391, 12560, 13129, 14114, 14133
1655 * c-tree.h: Forward declare struct c_binding. Declare
1656 c_override_bindings_to_false. Update prototypes.
1657 (struct lang_identifier): Update comments. Change fields to be
1659 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
1660 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
1661 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
1662 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
1663 * c-common.h: Update prototypes.
1664 * c-decl.c (struct c_scope): Update commentary. Remove names,
1665 names_last, parms, parms_last, tags, and shadowed fields. Add
1666 bindings and depth fields.
1667 (scope_freelist): Move to more appropriate location.
1668 (c_print_identifier): Update for changes to struct lang_identifier.
1669 (objc_mark_locals_volatile): Update for new bindings structures.
1670 (global_bindings_p): Honor c_override_global_bindings_to_false.
1671 (pushlevel): Rename to push_scope; take no arguments; use the
1672 scope_freelist; initialize scope->depth and check for overflow.
1673 (poplevel): Rename to pop_scope; totally rewritten for new bindings
1675 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
1676 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
1677 Improve some commentary. Adjust handling of forward parm decls.
1678 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
1679 Preserve C_DECL_IN_EXTERNAL_SCOPE.
1680 (warn_if_shadowing): Correct indentation. Improve diagnostics.
1681 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
1682 decls. Rewrite for new bindings structures. Improve commentary.
1683 Eliminate the copy_node call.
1684 (implicit_decl_warning): Use the "diag" idiom (as seen in
1685 locate_old_decl) to reduce code duplication; call locate_old_decl
1686 if appropriate. Relocate to remove need for forward declaration.
1687 (implicitly_declare): Adjust for new bindings structures. Kludge
1688 around Objective-C not-really-builtin functions.
1689 (undeclared_variable): Improve diagnostics. If current_function_decl
1690 is nonnull but current_function_scope is null, use current_scope.
1692 (lookup_tag): Adjust for new bindings structures. Kludge around
1693 Objective-C's tag declarations that wind up in the external scope.
1694 (lookup_name): Adjust for new bindings structures. Kludge around
1695 c-common.c's pseudo-typedefs that wind up in the external scope.
1696 (lookup_name_current_level): Rename lookup_name_in_scope; take a
1697 second argument indicating the scope to examine; rewrite for
1698 new bindings structures.
1699 (c_init_decl_processing): Adjust for renamed functions. Do not
1700 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
1701 First scope pushed is the external scope, not the global scope.
1702 (builtin_function): Use bind, not pushdecl. Adjust other bits
1703 for new data structures. Keep track of builtins that should be
1704 made visible automatically.
1705 (start_decl): Adjust diagnostics. Remove unnecessary call to
1707 (grokparms): Return 0 if arg_types is error_mark_node.
1708 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
1709 reversed sense. Rewrite for new bindings structures. Do not
1710 leave any decls in the scope, to prevent pop_scope from doing
1711 contradictory things with them.
1712 (finish_struct, finish_enum): Remove redundant diagnostics.
1713 (build_enumerator): Don't cascade diagnostics for error_mark_node.
1714 Mark location where -pedantic changes the meaning of the program.
1715 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
1716 parameter decls into the function's scope structure using bind.
1717 Warn here about function definitions in the wrong style.
1719 (store_parm_decls): Correct the determination of whether a
1720 function was defined with a prototype.
1721 (c_write_global_declarations): Operate on all file decls and on
1722 the external scope. Split body of the loop to...
1723 (c_write_global_declarations_1): ... this new function, to avoid
1725 (truly_local_externals, first_builtin_decl, last_builtin_decl)
1726 (make_scope, pop_scope, in_parm_level_p, set_block)
1727 (any_external_decl, record_external_decl, bind_label, getdecls)
1728 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
1729 (c_reset_state): Delete.
1730 (visible_builtins, c_override_global_bindings_to_false)
1731 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
1732 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
1733 (external_scope, binding_freelist, bind, free_binding_and_advance)
1734 (push_file_scope, pop_file_scope): New.
1735 (pushtag, pushdecl_top_level, lookup_label, declare_label)
1736 (define_label, c_make_fname_decl, finish_decl)
1737 (mark_forward_parm_decls, build_compound_literal)
1738 (grokdeclarator, start_function, check_for_loop_decls)
1739 (identifier_global_value, record_builtin_type): Minor adjustments
1740 for new bindings structures. Improve diagnostics and commentary.
1741 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
1742 pushlevel/poplevel respectively.
1743 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
1744 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
1745 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
1746 correct loop over multiple translation units; call fatal_error if
1747 requested to compile more than one file at once. (This disables
1748 IMA temporarily - an up-front error being preferable to a crash.)
1749 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
1750 (all actions): Adjust calls to pushlevel/poplevel.
1751 (parsing_iso_function_signature): Delete.
1752 (extdef_1): Fold into extdef.
1753 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
1754 warn here about function definitions in the wrong style.
1755 (after_tyle_declarator, parm_declarator_starttypename)
1756 (parm_declarator_nostarttypename, notype_declarator): Remove
1757 commented-out productions.
1758 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
1759 an empty TREE_LIST node. Adjust calls to get_parm_info.
1760 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
1761 to suppress -Wold-style-definition after this error.
1762 (c_parse_file): Don't clear the binding stack or call
1763 finish_fname_decls here. Correct comment.
1764 * c-typeck.c (same_translation_unit_p): Export.
1765 (common_type): Use c_override_global_bindings_to_false, not
1766 pushlevel/poplevel/declare_parm_level.
1767 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
1768 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
1769 and LANG_HOOKS_GETDECLS with do-nothing stubs.
1770 * objc/objc-lang.c: Likewise.
1771 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
1773 (OBJC_VOID_AT_END): Delete; replace all uses
1774 with void_list_node.
1775 (generate_forward_declaration_to_string_table): Delete.
1776 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
1778 * coverage.c (create_coverage): Don't pushdecl anything.
1779 * langhooks.c (lhd_clear_binding_stack): Call
1780 lang_hooks.decls.poplevel, not poplevel.
1781 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
1782 circular list rather than going into an infinite loop.
1784 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
1786 * optabs.c (expand_binop): When synthesizing double word rotates
1787 from single word shifts, use a new register target if the provided
1788 target is not a REG already.
1790 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1792 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
1793 * c-common.c (handle_mode_attribute): Add extra arg to
1794 build_pointer_type_for_mode and build_reference_type_for_mode.
1795 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
1797 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
1798 Chain pointers via TYPE_NEXT_PTR_TO.
1799 (build_reference_type_for_mode): Similarly.
1800 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
1801 and build_reference_type_for_mode.
1802 (tree_check4_failed): New function.
1803 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
1804 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
1805 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
1808 2004-03-23 Roger Sayle <roger@eyesopen.com>
1810 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
1811 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
1812 when both A and B are nonnegative.
1813 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
1816 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
1818 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
1819 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
1821 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
1823 PR optimization/14669
1824 * fold-const.c (fold): Only unwiden integer comparisons for equality
1825 and inequality operators, or when the signedness doesn't change.
1827 2004-03-23 Jakub Jelinek <jakub@redhat.com>
1829 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
1830 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
1831 * config/sparc/t-linux: New file.
1833 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
1835 * gcse.c (can_assign_to_reg_p): New function, split out from...
1836 (want_to_gcse_p): ...here.
1837 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
1840 2004-03-22 Diego Novillo <dnovillo@redhat.com>
1842 * c-typeck.c (same_translation_unit_p): Fix pasto.
1844 2004-03-22 David Edelsohn <edelsohn@gnu.org>
1846 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
1847 (PARAM_MAX_SCHED_REGION_INSNS): New.
1848 * sched-rgn.c: Include params.h
1849 (MAX_RGN_BLOCKS): Delete.
1850 (MAX_RGN_INSNS): Delete.
1851 (too_large): Return bool. Convert to PARAM_VALUE.
1852 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
1853 * doc/invoke.texi (param): Document max-sched-region-blocks and
1854 max-sched-region-insns.
1856 2004-03-22 Joel Brobecker <brobecker@gnat.com>
1858 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
1861 2004-03-22 Joel Brobecker <brobecker@gnat.com>
1863 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
1866 2004-03-22 Jakub Jelinek <jakub@redhat.com>
1869 * c-decl.c (finish_struct): Change type of incorrect flexible array
1870 field into error_mark_node.
1872 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
1875 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
1876 who are not local for Darwin PIC.
1878 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
1880 * regrename.c (regrename_optimize): Set regs_ever_live for all
1881 registers introduced as replacement.
1883 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1886 * expr.c (mark_queue): New function.
1887 (emit_insns_enqueued_after_mark): New function replacing
1888 emit_queue. Clear the body of emitted queued insns.
1889 (emit_queue): Call emit_insns_enqueued_after_mark.
1890 (store_expr): Mark the increment queue on entry. Emit
1891 only the incrementations queued when expanding the source.
1893 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
1895 * configure.ac: Allow --disable-coverage-flags (for the future benefit
1896 of top level bootstrap, and consistency). Reindent.
1897 * configure: Regenerate.
1899 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
1901 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
1902 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
1905 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
1908 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
1911 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
1913 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
1914 to nonimmediate_operand.
1915 ("*doloop_di"): Likewise.
1917 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
1919 * real.h (struct real_value): Use the same type for all
1920 bitfields. Rename exp to uexp.
1921 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
1922 Adjust all uses of exp...
1923 * builtins.c: ... here, ...
1924 * emit-rtl.c: ... here, and ...
1925 * real.c: ... and here.
1927 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
1929 * pretty-print.c (pp_base_maybe_space): New function.
1930 * pretty-print.h (pp_base_maybe_space): Declare.
1931 (pp_maybe_space): New macro.
1933 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
1935 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
1937 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
1939 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
1940 of using register multiplication cost.
1941 (expand_mult): Adapt choose_mult_variant call.
1942 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
1943 of MODE; pass appropriate cost bound. Adjust result when
1944 performing signed multiplication by a negative constant.
1945 Don't use intermediate modes larger than word_mode.
1947 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1949 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
1950 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
1951 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
1952 * explow.c (expr_size): Likewise.
1953 * expr.h (placeholder_list, find_placeholder): Deleted.
1954 * expr.c (store_constructor): Likewise.
1955 (get_inner_reference): Likewise. Also don't call find_placeholder.
1956 (placeholder_list, find_placeholder): Deleted.
1957 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
1958 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
1959 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
1960 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
1961 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
1963 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
1964 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
1965 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
1966 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
1967 Clean up by using first_rtl_op.
1968 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
1969 (substitute_placeholder_in_expr): New function.
1970 * tree.def (WITH_RECORD_EXPR): Deleted.
1971 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
1972 (substitute_placeholder_in_expr): New.
1974 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
1976 * dojump.c (prefer_and_bit_test): Fix which part of
1977 the and_test is replaced.
1979 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
1981 * frontends.texi: Add missing line.
1983 2004-03-21 Zack Weinberg <zack@codesourcery.com>
1984 Chris Devers <cdevers@pobox.com>
1985 Joseph S. Myers <jsm@polyomino.org.uk>
1987 * doc/frontends.texi: Rewrite.
1988 * doc/gcc.texi: Update last modification date.
1990 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
1992 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
1993 message before redirecting the edge.
1995 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1997 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
1999 * explow.c (force_not_mem): Set REG_POINTER flag according to
2001 * rtl.h (MEM_POINTER): New macro.
2002 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
2005 2004-03-20 Roger Sayle <roger@eyesopen.com>
2008 * cse.c (fold_rtx): Avoid substituting constants into unary
2009 conversion operations.
2011 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2013 * fold-const.c (fold): Replace "expr" with "t".
2015 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
2018 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
2019 DECL_ORIGINAL_TYPE if there isn't one.
2021 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2023 * fold-const.c (fold): Replace "final_type" with "type".
2024 Remove variable "final_type".
2026 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2028 * fold-const.c (fold): Constify "type".
2029 Replace "TREE_TYPE (t)" with "type".
2031 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2033 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
2034 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
2035 via (*targetm.foo) () with targetm.foo ().
2037 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
2040 * doc/install.texi: Add info directory category and entry.
2042 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2044 * fold-const.c (fold): Replace "t" with "tem" where it is used
2045 as a temporary variable. Remove "orig_t" and all of its uses.
2047 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2049 * fold-const.c (fold): Remove variable "invert".
2050 Move the handling of relational expressions that can be folded
2052 (fold_relational_const): ... here.
2053 (tree_expr_nonzero_p): New.
2055 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
2058 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
2061 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
2063 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
2064 (GTFILES): Add $(srcdir)/dojump.h.
2065 (gt-dojump.h): New dependency.
2066 * dojump.c (and_reg, and_test, shift_test): New static variables.
2067 (prefer_and_bit_test): New function.
2068 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
2070 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2072 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
2073 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
2074 reorg.c, tree.h: Fix comment typos.
2076 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
2078 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
2079 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
2080 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
2081 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
2082 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
2083 vmsdbgout.c: Replace calls via (*targetm.foo) () with
2086 2004-03-19 Ziemowit Laski <zlaski@apple.com>
2088 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
2089 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
2090 always_inline attribute.
2091 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
2092 Treat expansion as completed even if literal argument is
2093 invalid (so that other expansions are not tried in vain).
2095 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
2097 * loop-doloop.c (add_test): Replace GEN_INT (0) with
2100 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
2102 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
2104 (fold_abs_const): ... here.
2106 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2108 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
2110 2004-03-19 Denis Chertykov <denisc@overta.ru>
2113 * config/avr/avr.md ("call_insn"): Handle explicit integer
2115 (call_value_insn): Likewise.
2117 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2119 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
2121 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
2123 * fold-const.c (negate_expr): Move the handling of constants
2125 (fold_negate_const): ... here.
2127 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2129 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
2130 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
2131 * tree.c (debug_no_type_hash): Deleted.
2132 (type_hash_canon): Abort if passed a variant.
2133 Check lang_hooks.types.hash_types.
2134 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
2135 (build_array_type): Remove unnecessary allocation of pointer type.
2136 (build_complex_type): Properly qualify resulting type.
2138 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
2140 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
2142 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
2144 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
2145 (expand_mult): ...here.
2146 (extract_high_half): New, split out from expand_mult_highpart.
2147 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
2148 (expand_highpart): Evaluate the cost of a shift/add sequence,
2149 then see if any of the specialized optabs are cheaper.
2151 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
2153 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
2155 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2157 * convert.c (convert_to_real): Add more math builtins.
2159 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2161 * convert.c (convert_to_real): Reformat using switch stmt.
2163 2004-03-18 Mark Mitchell <mark@codesourcery.com>
2165 * c-common.c (pointer_int_sum): Do not complain about using
2166 pointers to pointers-to-members.
2168 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
2170 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
2171 have moved to the target hooks structure".
2173 2004-03-18 James E Wilson <wilson@specifixinc.com>
2175 * config/mips/mips.md (type): Split move into arith and fmove. Split
2176 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
2177 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
2179 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
2181 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
2182 rm7_fp_quick): Likewise.
2183 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
2184 rm9k_fquick): Likewise.
2185 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
2187 (ir_sr70_icmp): Delete.
2189 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2191 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
2192 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
2193 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
2194 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
2195 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
2196 Protect with proper check.
2197 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
2198 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
2199 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
2200 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
2201 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
2202 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
2204 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
2206 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
2208 * gcse.c (eliminate_partially_redundant_loads): Reject change if
2209 dest is set between beginning and current insn.
2211 2004-03-18 Mark Mitchell <mark@codesourcery.com>
2213 * c-decl.c (grokdeclarator): Do not complain about redeclaring
2214 visible "static" identifiers "extern" in a local scope.
2215 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
2216 post-increments/decrements.
2218 2004-03-18 Bob Wilson <bob.wilson@acm.org>
2220 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
2221 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
2222 (xtensa_va_start): Remove assignment to current_function_arg_words.
2224 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
2226 * alias.c (record_set): Detect the case where a register is assigned
2227 a new value that has the same base term as the old one.
2229 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2231 * doloop.c: Removed.
2232 * loop-doloop.c: New file.
2233 * Makefile.in (doloop.o): Remove.
2234 (loop-doloop.o): New.
2235 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
2236 * cfgloopanal.c (get_loop_level): New function.
2237 * loop-iv.c (iv_number_of_iterations): Handle case when loop
2238 is leaved immediatelly.
2239 * loop.c (strength_reduce): Do not call doloop optimization.
2240 * loop.h (LOOP_BCT): Removed.
2241 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
2242 (rest_of_handle_loop2): Call doloop_optimize_loops.
2243 (rest_of_compilation): Test for optimizations moved to
2244 rest_of_handle_loop2.
2246 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
2248 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
2250 (rs6000_emit_prologue): Ditto.
2251 (rs6000_emit_epilogue): Ditto.
2252 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
2253 macro for mixed mode.
2255 2004-03-18 Jan Hubicka <jh@suse.cz>
2257 * predict.c (propagate_freq): Compute correctly frequency of
2260 2004-03-17 Eric Christopher <echristo@redhat.com>
2262 * builtins.c (apply_args_size): Use reg_raw_mode.
2263 (apply_result_size): Ditto.
2265 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2268 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
2270 2004-03-17 Jakub Jelinek <jakub@redhat.com>
2272 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
2273 32-bit builds when defaulting to 32-bit.
2275 2004-03-17 Jan Hubicka <jh@suse.cz>
2277 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
2280 2004-03-17 James E Wilson <wilson@specifixinc.com>
2282 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
2283 (hazard_nop): Change type to nop.
2284 (type): Split arith into arith, shift, slt, clz. Delete darith.
2285 Fix all uses. Change arith to multi if more than one insn emitted.
2286 * config/mips/5400.md (ir_vr54_arith): Likewise.
2287 * config/mips/5500.md (ir_vr55_arith): Likewise.
2288 * config/mips/7000.md (rm7_int_other): Likewise.
2289 * config/mips/9000.md (rm9k_int): Likewise.
2290 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
2292 2004-03-17 Joel Brobecker <brobecker@gnat.com>
2294 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
2295 to hold the subtype tree instead of recomputing it several times.
2297 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
2299 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
2301 * config/mn10300/mn10300.md (cc): Remove "invert".
2303 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2305 * builtins.c (integer_valued_real_p): Add builtin rint.
2306 (fold_builtin): Likewise.
2307 * convert.c (convert_to_real): Likewise.
2309 * convert.c (convert_to_real): Fix typos in `long double'
2312 2004-03-16 Mark Mitchell <mark@codesourcery.com>
2315 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
2316 generated COMPOUND_EXPRs.
2318 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2320 * config/h8300/t-rtems (h8300-*-rtems*): New.
2322 2004-03-16 Eric Christopher <echristo@redhat.com>
2324 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
2326 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
2328 * config/i386/i386-protos.h: Add a prototype for
2329 ix86_reverse_condition.
2330 * config/i386/i386.c (ix86_reverse_condition): New.
2331 * config/i386/i386.h (REVERSE_CONDITION): Use
2332 ix86_reverse_condition.
2333 * config/i386/i386.md: Use ix86_reverse_condition instead of
2336 2004-03-16 J. Brobecker <brobecker@gnat.com>
2338 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
2340 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
2343 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
2345 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
2347 * c-common.c (c_common_type_for_mode): Build vector types on
2349 (handle_mode_attribute): Deprecate using the mode attribute
2350 to create vector types. Fix indentation.
2351 (vector_type_node_list): Remove.
2352 (handle_vector_size_attribute): Create vector types on demand.
2353 Strip a NON_LVALUE_EXPR from the attribute if there is one.
2354 * c-typeck.c (comptypes): Make vector types compatible if they
2355 have the same underlying mode.
2356 (convert_for_assignment): Use comptypes to convert between
2358 * tree.c (build_common_tree_nodes_2): Do not create vector types.
2359 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
2361 * tree.h: Remove vector types.
2362 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
2363 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
2364 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
2365 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
2366 * doc/extend.texi (Vector Types): Document how to use the
2367 vector_size attribute to create vectors, rather than mode.
2369 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
2370 * config/i386/emmintrin.h: Likewise.
2371 * config/i386/mmintrin.h: Likewise.
2372 * config/i386/xmmintrin.h: Likewise.
2373 * config/sh/ushmedia.h: Likewise.
2375 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
2377 * config/freebsd-spec.h, config/arc/arc-protos.h,
2378 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
2379 config/arm/linux-gas.h, config/arm/semi.h,
2380 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
2381 config/ia64/freebsd.h, config/mips/7000.md,
2382 config/mips/9000.md, config/ns32k/ns32k-protos.h,
2383 config/sparc/pbd.h: Update copyright.
2385 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2388 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
2390 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
2392 * combine.c (combine_simplify_rtx): Remove the "last"
2393 parameter and its documentation. Adjust recursive calls.
2394 (simplify_logical): Always perform the only simplification
2395 controlled by "last", if the simplified expression is
2397 (try_combine): Do not pass the "last" parameter to
2398 combine_simplify_rtx.
2400 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
2403 * config/mips/mips.md (UNSPEC_GP): New constant.
2404 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
2405 an UNSPEC instead of (reg $gp).
2406 (mips16_gp_pseudo_reg): Change accordingly.
2407 (print_operand): Print $gp directly when handling CONST_GP_P.
2409 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
2411 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
2412 * longlong.h: Make code 68060 clean when compiling for m68060.
2414 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
2416 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
2417 * doc/md.texi: Clarify description of "i" constraint.
2419 2004-03-15 James E Wilson <wilson@specifixinc.com>
2421 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
2422 Split store into store, fpstore, fpidxstore. Fix all uses.
2423 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
2425 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
2426 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
2427 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
2428 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
2429 ir_sr70_fstore): Likewise.
2431 2004-03-15 Richard Henderson <rth@redhat.com>
2434 * except.c (collect_one_action_chain): Record action for cleanup
2435 outer of exception spec.
2437 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
2439 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
2440 Fix the check for abort and only do the mmap if we can.
2442 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
2444 * config/sparc/sparc.h: Rework comments about the code model
2445 in 64-bit environment and the mode 'Pmode'.
2446 * doc/invoke.texi (SPARC options): Rework description of the
2447 different code models supported in 64-bit environment.
2449 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
2451 * defaults.h (REVERSIBLE_CC_MODE): Define.
2452 * jump.c (reversed_comparison_code_parts): Don't check if
2453 REVERSIBLE_CC_MODE is defined.
2455 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
2457 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
2458 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
2459 hosthooks.h, params.h, ra-colorize.c, web.c,
2460 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
2461 config/avr/avr-protos.h, config/avr/avr.md,
2462 config/fr30/fr30-protos.h, config/fr30/fr30.md,
2463 config/h8300/fixunssfsi.c, config/i386/darwin.h,
2464 config/i386/freebsd.h, config/i386/freebsd64.h,
2465 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
2466 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
2467 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
2468 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
2469 config/pa/pa64-regs.h, config/rs6000/aix41.h,
2470 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
2471 config/sparc/aout.h, config/sparc/freebsd.h,
2472 config/sparc/litecoff.h, config/vax/vax-protos.h,
2473 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
2476 2004-03-15 Paul Brook <paul@codesourcery.com>
2478 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
2480 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
2482 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
2483 (pp_c_cv_qualifier): Document.
2484 (pp_c_space_for_pointer_operator): Likewise.
2485 (pp_c_integer_constant): Likewise.
2486 (pp_c_identifier): Likewise.
2487 (pp_c_init_declarator): Don't print function body.
2489 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
2491 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
2492 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
2493 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
2494 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
2495 wording and grammar.
2497 2004-03-14 Roger Sayle <roger@eyesopen.com>
2499 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
2500 with lang_hooks.foo ().
2501 * builtins.c (expand_builtin_va_arg): Likewise.
2502 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
2503 c_common_type_for_mode, c_common_nodes_and_builtins,
2504 handle_mode_attribute, handle_vector_size_attribute): Likewise.
2505 * c-convert.c (convert): Likewise.
2506 * c-format.c (check_format_types): Likewise.
2507 * c-objc-common.c (c_tree_printer): Likewise.
2508 * c-typeck.c (build_unary_op, build_conditional_expr,
2509 build_binary_op): Likewise.
2510 * calls.c (try_to_integrate, expand_call,
2511 emit_library_call_value_1): Likewise.
2512 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
2514 * cgraphunit.c (record_call_1, cgraph_analyze_function,
2515 cgraph_expand_function): Likewise.
2516 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
2517 * coverage.c (build_fn_info_type, build_ctr_info_type,
2518 build_gcov_info, create_coverage): Likewise.
2519 * dbxout.c (dbxout_init): Likewise.
2520 * diagnostic.c (diagnostic_report_current_function): Likewise.
2521 * dojump.c (do_jump): Likewise.
2522 * dwarf2out.c (dwarf2_name): Likewise.
2523 * except.c (init_eh): Likewise.
2524 * explow.c (expr_size, int_expr_size): Likewise.
2525 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
2527 * expr.c (store_expr, store_constructor, safe_from_p,
2528 expand_expr_real, do_store_flag, try_casesi): Likewise.
2529 * function.c (push_function_context_to, pop_function_context_from,
2530 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
2531 put_var_into_stack, allocate_struct_function, current_function_name):
2533 * integrate.c (copy_decl_for_inlining, expand_inline_function):
2535 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
2536 lhd_print_error_function): Likewise.
2537 * opts.c (handle_option, decode_options): Likewise.
2538 * passes.c (open_dump_file): Likewise.
2539 * print-tree.c (print_node): Likewise.
2540 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
2541 expand_decl_cleanup, emit_case_nodes): Likewise.
2542 * stor-layout.c (variable_size): Likewise.
2543 * toplev.c (announce_function, wrapup_global_declarations,
2544 check_global_declarations, compile_file, default_tree_printer,
2545 process_options, lang_dependent_init, finalize): Likewise.
2546 * tree-dump.c (dequeue_and_dump): Likewise.
2547 * tree-inline.c (remap_decl, remap_block, copy_body_r,
2548 initialize_inlined_parameters, declare_return_variable,
2549 inlinable_function_p, expand_call_inline, optimize_inline_calls,
2550 walk_tree, copy_tree_r): Likewise.
2551 * tree-optimize.c (tree_rest_of_compilation): Likewise.
2552 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
2553 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
2554 variably_modified_type_p, dump_tree_statistics): Likewise.
2555 * varasm.c (assemble_variable, compare_constant, copy_constant,
2556 force_const_mem, compute_reloc_for_constant, output_constant,
2557 output_addressed_constants, initializer_constant_valid_p): Likewise.
2559 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
2561 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
2563 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
2565 * doc/install.texi: Reflect autoconf and automake version for
2566 libffi. Update autoconf version to 2.59.
2568 2004-03-13 Roger Sayle <roger@eyesopen.com>
2570 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
2571 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
2572 make_range, build_range_check, fold_range_test, unextend,
2573 constant_boolean_node, fold_binary_op_with_conditional_arg,
2574 fold_truthop, fold_mathfn_compare, fold_inf_compare,
2575 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
2576 with lang_hooks.foo ().
2578 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
2580 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
2582 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
2584 * doc/install.texi: Note status of -fnew-ra.
2586 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2589 * expr.c (store_expr): Call emit_queue before generating the move
2590 from the temporary to the original target. Protect the temporary
2593 2004-03-13 Jakub Jelinek <jakub@redhat.com>
2596 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
2597 other than UNSPEC_GOTOFF.
2599 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
2601 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
2602 to arm_legitimate_index_p. Update all callers with SET as default
2604 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
2605 range if OUTER is a sign-extend operation on QImode. Correctly
2606 reject shift operations on sign-extended QImode addresses.
2607 (bad_signed_byte_operand): Delete.
2608 (arm_extendqisi_mem_op): New function.
2609 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
2610 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
2612 (CONSTRAINT_LEN): New.
2613 (EXTRA_CONSTRAINT): Delete. Replace with...
2614 (EXTRA_CONSTRAINT_STR): ... this.
2615 (PREDICATE_CODES): Remove bad_signed_byte_operand.
2616 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
2617 is now always default.
2618 (define_splits for bad sign-extend loads): Delete.
2619 (arm_extendqisi, arm_extendqisi_v5): Likewise.
2620 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
2621 Rework 'U' constraint to 'Uv'.
2622 * arm-protos.h: Remove bad_signed_byte_operand. Add
2623 arm_extendqisi_mem_op.
2624 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
2627 2004-03-13 Alan Modra <amodra@bigpond.net.au>
2629 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
2630 with targetm version.
2633 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
2634 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
2635 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
2636 Update all users of RS6000_ARG_SIZE.
2637 (function_arg_advance): Count fregno using mode size.
2638 (function_arg): Handle long double split over regs and memory.
2639 (function_arg_partial_nregs): Likewise.
2640 (rs6000_va_arg): Repackage complex args.
2642 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
2645 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
2646 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
2647 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
2649 2004-03-12 Jakub Jelinek <jakub@redhat.com>
2651 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
2653 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
2654 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
2656 2003-03-12 Andrew Pinski <apinski@apple.com>
2658 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
2659 Use ret instead of result. Use addr instead of base.
2661 2004-03-12 David Edelsohn <edelsohn@gnu.org>
2663 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
2664 fixes required by libstdc++ and update installation instructions
2667 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
2669 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
2670 leading '@' on fastcall symbols before stripping suffix.
2672 2004-03-12 Roger Sayle <roger@eyesopen.com>
2674 * combine.c (unmentioned_reg_p): New function to check whether an
2675 expression is a "specialization" of another, i.e. that there are
2676 no registers or memory references mentioned in the first that don't
2677 appear in the second.
2678 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
2679 (combine_instructions): Also try combining instructions using the
2680 REG_EQUAL note from a preceding log-linked instruction.
2682 2004-03-12 Roger Sayle <roger@eyesopen.com>
2684 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
2686 2004-03-12 Matt Austern <austern@apple.com>
2688 * target.h (struct gcc_target): New target hook, unwind_label.
2689 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
2690 * output.h (default_emit_unwind_label): New function.
2691 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
2692 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
2693 (TARGET_SUPPORTS_HIDDEN): New target macro.
2694 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
2695 that corresponds to this FDE.
2696 (FRAME_BEGIN_LABEL): Allow target to override default label.
2697 (output_call_frame_info): If FDEs are linknonce, then use extra
2698 indirection for FDE encoding, output a label for each FDE, and
2699 output an empty label for each function without an FDE.
2700 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
2701 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
2702 decls with DECL_ONE_ONLY set, if that macro is defined.
2703 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
2704 for a SUPPORTS_ONE_ONLY target.
2705 * config/darwin-protos.h (darwin_unique_section): Declare.
2706 (darwin_asm_named_section): Likewise.
2707 (darwin_section_type_flags): Likewise.
2708 (darwin_non_lazy_pcrel): Likewise.
2709 (darwin_emit_unwind_label): Likewise.
2710 (darwin_make_decl_one_only): Likewise.
2711 * config/darwin.c (machopic_finish): Get rid of tweak that
2712 eliminate stubs for symbols that are defined.
2713 (darwin_encode_section_info): Don't treat weak functions as defined.
2714 (darwin_make_decl_one_only): Define.
2715 (darwin_asm_named_section): Likewise.
2716 (darwin_section_type_flags): Likewise.
2717 (darwin_unique_section): Likewise.
2718 (darwin_emit_unwind_label): Likewise.
2719 (darwin_non_lazy_pcrel): Likewise.
2720 (darwin_asm_output_dwarf_delta): Difference between two labels is
2721 local only if both labels are local.
2722 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
2723 (ASM_MAKE_LABEL_LINKONCE): Likewise.
2724 (TARGET_SUPPORTS_HIDDEN): Likewise.
2725 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
2726 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
2727 (FRAME_BEGIN_LABEL): Likewise.
2728 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
2729 (ASM_DECLARE_FUNCTION_NAME): Likewise.
2730 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
2731 (TARGET_ASM_UNIQUE_SECTION): Define.
2732 (EH_FRAME_SECTION_NAME): Define.
2733 (EH_FRAME_SECTION_ATTR): Likewise.
2734 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
2735 (TARGET_ASM_NAMED_SECTION): Likewise.
2736 (TARGET_SECTION_TYPE_FLAGS): Likewise.
2737 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
2738 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
2739 TARGET_ASM_EMIT_UNWIND_LABEL.
2741 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2743 * builtins.c (expand_builtin_mathfn): Add pow10* to the
2744 existing exp10* case.
2745 (expand_builtin): Likewise.
2747 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
2749 * doc/tm.texi (registers) <Values in Registers>: Add
2750 entry for REGMODE_NATURAL_SIZE.
2752 2004-03-12 Richard Henderson <rth@redhat.com>
2755 * target.h (struct gcc_target): Move calls substructure before
2756 booleans. Add split_complex_arg.
2757 * function.c (assign_parms, split_complex_args): Use it.
2758 * calls.c (expand_call): Likewise.
2759 (split_complex_values): Likewise. Check for splittable types
2760 before allocating memory.
2761 (split_complex_types): Likewise.
2762 * system.h (SPLIT_COMPLEX_ARGS): Poison.
2763 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
2764 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
2765 * config/alpha/alpha.c (alpha_split_complex_arg): New.
2766 (TARGET_SPLIT_COMPLEX_ARG): New.
2767 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
2768 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
2769 (rs6000_override_options): Zap it for non-AIX.
2770 (rs6000_function_value): Use targetm.calls.split_complex_arg.
2771 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
2772 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
2773 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
2774 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
2775 SPLIT_COMPLEX_ARGS entry.
2777 2004-03-11 Richard Henderson <rth@redhat.com>
2779 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
2780 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
2781 (alpha_emit_xfloating_arith): Update to match.
2782 (alpha_emit_xfloating_compare): Likewise.
2783 (alpha_emit_xfloating_cvt): Likewise.
2784 (alpha_emit_xfloating_libcall): Take already built symbol,
2786 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
2789 2004-03-11 Richard Henderson <rth@redhat.com>
2792 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
2794 * simplify-rtx.c (simplify_relational_operation): Fix typo.
2796 2004-03-11 Richard Henderson <rth@redhat.com>
2799 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
2801 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
2804 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
2805 defined, pass small BLKmode values in registers in the low-order part.
2807 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
2809 * combine.c (if_then_else_cond): Check for NULL return value of
2810 simplify_gen_subreg.
2812 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
2815 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
2816 TARGET_SINGLE_FLOAT.
2818 2004-03-11 Steve Ellcey <sje@cup.hp.com>
2820 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
2821 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
2822 * config/ia64/ia64.c (ia64_init_libfuncs): New.
2823 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
2825 2004-03-11 Roger Sayle <roger@eyesopen.com>
2827 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
2828 -((int)X>>C) where C is an integer constant one bit less than the
2829 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
2830 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
2832 * simplify-rtx.c (simplify_unary_operation): Also implement the
2833 above transformations at the RTL level.
2835 2004-03-11 Alan Modra <amodra@bigpond.net.au>
2837 * real.c (encode_ibm_extended): Do round low word.
2839 2004-03-11 Ben Elliston <bje@wasabisystems.com>
2841 * config/arm/arm.md (is_xscale): Comment this attribute and move
2842 it a bit further up in the file, closer to related attributes.
2844 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
2846 * config/host-solaris.c (sol_gt_pch_use_address): Add
2847 missing terminating marker to comment.
2849 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
2851 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
2852 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
2853 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
2854 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
2855 move_operand as source predicate in all cases.
2856 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
2857 Test reg_or_0_operand. Use move_operand as source predicate.
2858 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
2859 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
2860 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
2861 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
2862 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
2863 Use move_operand as source predicate. Remove 'K' constraint.
2864 (*movqi_internal): Likewise movqi_internal.
2865 (*movsf_hardfloat): Renamed from movsf_internal1. Test
2866 reg_or_0_operand. Use move_operand as source predicate.
2867 (*movsf_softfloat): Likewise movsf_internal2.
2868 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
2869 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
2870 (*movdf_softfloat): Likewise movdf_internal2.
2871 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
2872 for DImode if !TARGET_64BIT.
2873 (mips_legitimize_move): Simplify accordingly.
2875 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
2878 * var-tracking.c (struct variable_def): Added field refcount.
2879 (variable_htab_free): Decrease the refcount and delete variable
2880 only if there are no more references.
2881 (unshare_variable): New function.
2882 (vars_copy_1): Increase refcount instead of copying the variable.
2883 (variable_union): Share the variables where possible, unshare
2884 the variables if needed.
2885 (variable_different_p): Return false if var1 and var2 are
2887 (variable_was_changed): Init the refcount of new variable.
2888 (set_frame_base_location): Unshare variable if needed.
2889 (set_variable_part): Init the refcount of new variable.
2890 Unshare the variables if needed.
2891 (delete_variable_part): Unshare the variables if needed.
2892 (emit_notes_for_differences_1): Init the refcount of new variable.
2893 (vt_add_function_parameters): Do not add function parameters to
2894 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
2895 (vt_initialize): Do not add frame_base_decl to IN set of
2896 ENTRY_BLOCK_PTR because it is unused anyway.
2898 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
2900 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
2901 (vars_copy): Likewise.
2902 (variable_union): Likewise.
2903 (set_variable_part): Likewise.
2904 (delete_variable_part): Likewise.
2906 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
2908 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
2909 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
2910 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
2911 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
2912 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
2913 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
2914 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
2915 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
2916 config/stormy16/stormy16.c: Fix comment typos and formatting.
2918 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
2920 * configure: Regenerate, since I forgot to while committing Paolo's
2923 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
2926 Move language detection to the top level.
2927 * configure.ac: Remove code to detect languages,
2928 it now lives exclusively in the top level.
2929 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
2930 top level, renamed to ACX_PROG_GNAT.
2932 2004-03-10 Richard Henderson <rth@redhat.com>
2934 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
2936 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
2937 and host_xmake_file fragments.
2938 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
2939 (gt_pch_restore): Similarly for gt_pch_use_address.
2940 (default_gt_pch_get_address): New.
2941 (mmap_gt_pch_get_address): Split out of gt_pch_save.
2942 (default_gt_pch_use_address): Split out of gt_pch_restore.
2943 (mmap_gt_pch_use_address): Likewise.
2944 * hooks.c (hook_voidp_size_t_null): Remove.
2945 (hook_bool_voidp_size_t_false): Remove.
2946 * hooks.h: Likewise.
2947 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
2948 default_ or mmap_ definitions.
2949 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
2950 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
2951 and gt_pch_use_address.
2952 * config/host-linux.c, config/host-solaris.c: New files.
2953 * config/x-linux, config/x-solaris: New files.
2954 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
2955 Update for changed definition.
2956 (darwin_rs6000_gt_pch_use_address): Likewise.
2957 * doc/hostconfig.texi: Update docs.
2959 2004-03-10 Richard Henderson <rth@redhat.com>
2962 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
2963 except for pedantic c90 mode.
2965 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
2967 * configure.ac: Bump AC_PREREQ to 2.59.
2968 * configure: Regenerate.
2970 2004-03-10 Uros Bizjak <uros@kss-loka.si>
2972 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
2973 (exp10_optab, exp2_optab): Define corresponding macros.
2974 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
2975 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
2976 using exp10?f2 and exp2?f2 patterns.
2977 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
2978 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
2979 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
2980 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2982 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
2983 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
2984 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
2986 2004-03-10 Anthony Green <green@redhat.com>
2988 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
2990 2004-03-10 David Edelsohn <edelsohn@gnu.org>
2992 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
2993 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
2995 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
2996 TARGET_OS_AIX_CPP_BUILTINS.
2997 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
2998 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
2999 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
3000 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
3003 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3005 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
3007 2004-03-10 David Edelsohn <edelsohn@gnu.org>
3009 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
3010 __LONGDOUBLE128 on AIX.
3012 2004-03-10 Andrew Haley <aph@redhat.com>
3014 PR optimization/14381
3015 * function.c (expand_function_end): Emit a blockage insn before
3016 the epilogue when -fnon-call-exceptions is used.
3018 * except.c (expand_start_all_catch): Make comment more accurate.
3020 2004-03-08 Joel Sherrill <joel@oarcorp.com>
3023 * config/rs6000/t-rtems: Add missing file on branch.
3025 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
3027 * dbxout.c (dbxout_symbol_location): Do not output references
3028 to optimized-out constant pool symbols.
3030 2004-03-10 Andreas Schwab <schwab@suse.de>
3032 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
3035 2004-03-09 James E Wilson <wilson@specifixinc.com>
3037 * alias.c (alias_sets_might_conflict_p): New.
3038 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
3039 * common.opt (Wstrict-aliasing=): New.
3040 * flags.h (warn_strict_aliasing): Change type to int.
3041 * opts.c (warn_strict_aliasing): Change type to int.
3042 (common_handle_option): Handle OPT_Wstrict_aliasing_.
3043 * tree.h (alias_sets_might_conflict_p): Declare it.
3044 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
3046 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
3049 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
3050 (CALL_USED_REGISTERS): Likewise.
3051 (REG_CLASS_CONTENTS): Likewise.
3052 (REG_ALLOC_ORDER): New.
3053 (REGNO_REG_CLASS): Use regno_reg_class.
3054 * config/m68k/m68k.c: Add regno_reg_class array.
3056 2004-03-09 Steve Ellcey <sje@cup.hp.com>
3058 * config/ia64/ia64.md (divsi3): Fix algorithm.
3060 (setf_exp_xf): Remove '*' from name.
3061 * testsuite/gcc.dg/20040309-1.c: New test.
3063 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
3065 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
3066 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
3067 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
3068 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
3069 (sparc_aout_select_rtx_section): Don't check
3070 SUNOS4_SHARED_LIBRARIES.
3071 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
3073 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
3076 * doc/md.texi (Pattern Ordering, Dependent Patterns)
3077 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
3080 2004-03-09 Zack Weinberg <zack@codesourcery.com>
3082 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
3083 (LIBGCC_SPEC): Update to match.
3085 2004-03-09 Zack Weinberg <zack@codesourcery.com>
3087 * c-decl.c (last_function_parms, last_function_parm_tags)
3088 (last_function_parm_others, current_function_parms)
3089 (current_function_parm_tags, current_function_parm_others):
3091 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
3093 (grokdeclarator): For function definitions, save the arg-info
3094 block from the declarator in DECL_ARGUMENTS.
3095 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
3096 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
3097 contains only PARM_DECLs. Improve diagnostics.
3098 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
3099 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
3100 (store_parm_decls_newstyle): Take the function to operate on,
3101 and an arg-info block, as arguments; don't get anything from
3102 current_function_* globals.
3103 (store_parm_decls_oldstyle): Likewise.
3104 (store_parm_decls): Pass fndecl and its arg-info block down to
3105 store_parm_decls_newstyle/oldstyle. Send functions with empty
3106 argument lists through store_parm_decls_newstyle to reduce
3108 (pushdecl): Comment on the problems with the call to copy_node.
3109 Clear DECL_ARGUMENTS of the old node after copying it, if it
3110 is an arg-info block instead of a chain of decls.
3111 (start_function): Do not manipulate current_function_parm* or
3112 last_function_parm*.
3114 2004-03-09 Roger Sayle <roger@eyesopen.com>
3115 Andrew Pinski <pinskia@physics.uc.edu>
3117 * ifcvt.c (noce_try_sign_mask): New function to transform
3118 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
3119 (noce_process_if_block): Call noce_try_sign_mask.
3121 2004-03-09 Andrew Pinski <apinski@apple.com>
3123 * c-typeck.c (tagged_types_tu_compatible_p):
3126 2004-03-09 Roger Sayle <roger@eyesopen.com>
3128 * simplify-rtx.c (simplify_const_relational_operation): New function
3129 renamed from simplify_relational_operation.
3130 (simplify_relational_operation): Change prototype to accept an
3131 additional mode argument. Call simplify_const_relational_operation.
3132 (simplify_gen_relational): Update simplify_relational_operation call.
3133 (simplify_ternary_operation): Update simplify_relational_operation
3134 subroutine call to use simplify_const_relational_operation instead.
3136 * rtl.h (simplify_const_relational_operation): Prototype here.
3137 (simplify_relational_operation): Add addtional mode argument.
3139 * combine.c (combine_simplify_rtx): Update calls to
3140 simplify_relational_operation.
3141 (simplify_set): Likewise.
3142 (gen_binary): Likewise.
3143 * cse.c (fold_rtx): Likewise.
3144 * dojump.c (compare_from_rtx): Likewise.
3145 (do_compare_rtx_and_jump): Likewise.
3146 * integrate.c (subst_constants): Likewise.
3147 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
3149 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
3151 * config/m32r/m32r.md: Remove all define_peephole's.
3153 2004-03-09 Alan Modra <amodra@bigpond.net.au>
3155 * config/rs6000/rs6000.md: Remove trailing whitespace.
3157 2004-03-08 Eric Christopher <echristo@redhat.com>
3159 * Makefile.in (site.exp): Add libiconv variable definition.
3161 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
3163 * configure: Regenerate for config/accross.m4 correction.
3165 2004-03-08 Joel Sherrill <joel@oarcorp.com>
3168 * config/rs6000/t-rtems: Add missing file on branch.
3170 2004-03-08 Roger Sayle <roger@eyesopen.com>
3173 * c-typeck.c (c_mark_addressable): A register variable should
3174 be considered global if its not automatic, i.e. TREE_PUBLIC,
3175 TREE_STATIC or DECL_EXTERNAL.
3176 * function.c (put_var_into_stack): Call abort when placing a
3177 hard register into the stack, if x_parm_reg_stack_loc is NULL.
3179 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
3181 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
3182 ("*extendqisi2_short_displ"): Likewise.
3184 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
3186 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
3187 (comp_operator): Likewise.
3188 * config/pdp11/pdp11-protos.h: Remove corresponding
3191 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
3193 * expr.c (highest_pow2_factor_for_type): Rename into
3194 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
3195 TYPE_ALIGN when the target is a COMPONENT_REF.
3196 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
3198 2004-03-08 Alan Modra <amodra@bigpond.net.au>
3200 * config/rs6000/rs6000.c: Formatting fix.
3201 (legitimate_offset_address_p): Correct offset range check.
3203 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
3204 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
3207 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
3209 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
3211 ("ashrdi3_no_power"): Disable for little endian.
3214 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3216 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
3219 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
3222 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
3223 case, checking for -no-mul-bug-abort option.
3224 * configure, config.in: Regenerate.
3225 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
3226 and -mno-mul-bug-workaround.
3227 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
3228 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
3229 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
3230 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
3231 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
3232 sure mulu.d is not last on cache-line.
3233 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
3234 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
3235 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
3236 (TARGET_SWITCHES): New options -mmul-bug-workaround and
3237 -mno-mul-bug-workaround.
3238 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
3239 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
3240 * config/cris/cris.c (cris_operand_extend_operator): Clarify
3241 relation to MULT in head comment.
3242 (cris_op_str): Abort for MULT.
3243 (cris_print_operand) <case '!'>: New case.
3245 2004-03-08 Alan Modra <amodra@bigpond.net.au>
3248 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
3249 dw_val_class_vec. Replace use throughout file.
3250 (dw_float_const): Delete.
3251 (dw_vec_const): New.
3252 (dw_val_struct_union): Rename val_float to val_vec. Replace use
3254 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
3255 (same_dw_val_p): Adjust vec comparison. Use memcmp.
3256 (size_of_die): Adjust dw_val_class_vec sizing.
3257 (output_die): Output dw_val_class_vec.
3258 (insert_int, extract_int, insert_float): New functions.
3259 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
3260 Handle CONST_VECTOR.
3261 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
3263 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
3265 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
3266 AltiVec abi cannot co-exist.
3268 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
3270 2004-03-07 Jan Hubicka <jh@suse.cz>
3272 * except.c (emit_to_new_bb_before): Break fallthru edges.
3274 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
3276 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
3277 ("*lshrsi3"): Also accept an immediate for 68HC12.
3278 ("*ashrsi3_const"): Likewise.
3279 ("*ashrsi3"): Likewise.
3280 ("*ashlsi3_const"): Likewise.
3281 ("*ashlsi3"): Likewise.
3282 ("cmphi_1_hc12"): Compare two hard register by pushing them and
3283 comparing with a pop; don't use a split for that.
3284 ("cmphi split"): Disable compare split for 68HC12.
3286 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
3287 the status operands if they have side effects.
3289 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
3291 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
3293 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
3294 config/h8300/h8300.h, config/ia64/ia64.h,
3295 config/mcore/mcore.h, config/mmix/mmix.h,
3296 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
3297 config/stormy16/stormy16.h, config/v850/v850.h,
3298 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
3299 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
3302 2004-03-07 Roger Sayle <roger@eyesopen.com>
3304 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
3305 <XOR_EXPR>: Fold x ^ x as zero.
3306 <AND_EXPR>: Fold x & x as x.
3308 2004-03-07 Roger Sayle <roger@eyesopen.com>
3310 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
3311 "foo++ == const" into "++foo == const+incr".
3313 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
3315 * config/mips/mips.c (mips_in_small_data_p): Return false if
3318 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
3320 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
3322 (expand_prologue): Don't make an interrupt or a trap handler a far
3324 (m68hc11_initial_elimination_offset): Likewise.
3326 2004-03-06 Richard Henderson <rth@redhat.com>
3328 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
3330 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
3332 * config/ns32k/ns32k-protos.h: Add a prototype for
3333 ns32k_notice_update_cc.
3334 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
3335 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
3336 ns32k_notice_update_cc.
3338 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
3340 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
3341 "*load_multiple_si"): Allow only if reload_completed.
3342 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
3345 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
3347 * config/vax/vax-protos.h: Add a prototype for
3348 vax_notice_update_cc.
3349 * config/vax/vax.c (vax_notice_update_cc): New.
3350 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
3351 vax_notice_update_cc.
3353 2004-03-06 David Edelsohn <edelsohn@gnu.org>
3355 * collect2.c (main): Only export initfunc and finifunc if
3356 LD_INIT_SWITCH not defined.
3357 (scan_prog_file): Only export constructors and destructors if
3358 LD_INIT_SWITCH not defined. Only export symbols not found in
3361 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3363 * pa.md (icacheflush): Reorder operands to make match_scratch operand
3365 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
3366 from calls to gen_icacheflush.
3368 2004-03-06 Richard Henderson <rth@redhat.com>
3370 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
3371 (TARGET_LONG_DOUBLE_128): New.
3372 (TARGET_SWITCHES): Add long-double-{128,64}.
3373 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
3374 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
3375 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
3376 (WIDEST_HARDWARE_FP_SIZE): New.
3377 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
3378 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
3379 if TARGET_VAX_FLOAT.
3380 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
3381 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
3383 2004-03-06 Richard Henderson <rth@redhat.com>
3385 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
3386 botched rtx class conversion.
3388 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3390 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
3391 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
3393 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
3395 * fold-const.c (fold_mathfn_compare, fold): Likewise.
3397 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3400 * config/i386/i386.md (movv2di_internal): Conditionalize on
3401 TARGET_SSE, not TARGET_SSE2.
3403 2004-03-05 Chris Demetriou <cgd@broadcom.com>
3405 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
3408 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3410 * builtins.c: Consistently use logN not log* in comments.
3412 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
3414 * rtl.h (mem_expr_equal_p): Function prototype added.
3415 * cfgcleanup.c (merge_memattrs): New function.
3416 (flow_find_cross_jump): Call merge_memattrs for matching insns.
3417 * emit-rtl.c (mem_expr_equal_p): New function.
3419 2004-03-05 Ziemowit Laski <zlaski@apple.com>
3421 * objc/objc-act.c (synth_module_prologue): Const-qualify
3422 objc_selector type if using the GNU runtime; fix generated
3423 signatures for objc_msg_lookup and objc_msg_lookup_super
3424 to match what GNU ObjC headers provide; reformat and clean up.
3425 (synth_self_and_ucmd_args): Use previously constructed (and
3426 hence possibly const-qualified) objc_selector type.
3428 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
3430 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
3432 2004-03-05 Jason Merrill <jason@redhat.com>
3434 * tree.h (TYPE_HASH): Use TYPE_UID.
3435 (TREE_HASH): New macro with old definition of TYPE_HASH.
3436 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
3437 (build_array_type, build_function_type): Likewise.
3438 (build_method_type_directly): Likewise.
3439 (build_offset_type, build_complex_type): Likewise.
3440 (type_hash_list, attribute_hash_list): Likewise. Now static.
3441 * except.c: s/TYPE_HASH/TREE_HASH/.
3443 2004-03-05 Bob Wilson <bob.wilson@acm.org>
3445 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
3446 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
3447 __va_ndx by 2 words when referencing an argument on the stack.
3448 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
3449 words when an arg on the stack is first seen.
3451 2004-03-05 Paul Brook <paul@codesourcery.com>
3453 * arm.h (ARM_FLAG_VFP): Remove.
3454 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
3455 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
3457 2004-03-05 Paul Brook <paul@codesourcery.com>
3459 * function.c (assign_parms): Include pretend alignment offset.
3461 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3463 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
3464 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
3466 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
3468 * configure.ac: When passing --enable-languages to subdir
3469 configure when host != build, make sure we don't pass an empty
3471 * configure: Regenerate.
3473 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
3476 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
3479 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
3481 * simplify-rtx.c (simplify_relational_operation): If
3482 flag_wrapv is set, do not move terms between the two
3483 side of a relational operator.
3485 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
3487 * rtlanal.c: Include target.h and output.h
3488 (rtx_cost, address_cost, default_address_cost): Move from...
3489 * cse.c (rtx_cost, address_cost, default_address_cost):
3491 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
3492 * Makefile.in: Adjust dependencies.
3494 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
3496 * cse.c (cse_end_of_basic_block): Make static.
3497 * local-alloc.c (function_invariant_p): Move to
3499 * loop.c (libcall_other_reg, record_excess_regs):
3501 * reload1.c (function_invariant_p): Moved here
3502 from local-alloc.c, made static.
3503 * rtl.h (cse_end_of_basic_block, function_invariant_p,
3504 libcall_other_reg, record_excess_regs): Remove
3507 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
3509 * config/m32r/m32r.c (signed_comparison_operator): Add a
3510 missing parenthesis.
3512 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
3514 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
3515 going to call mmap again. Read the file into the right place.
3516 Give a fatal error if we have to relocate.
3518 2004-03-04 Bob Wilson <bob.wilson@acm.org>
3520 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
3521 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
3523 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
3526 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
3527 round the same. When rounding, clear bits that would cause a
3528 second rounding in pack_d.
3529 (_fpmul_parts): Ditto. Remove #if 0:d code.
3531 2004-03-04 Ziemowit Laski <zlaski@apple.com>
3533 PR c++/14425, c++/14426
3534 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
3535 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
3536 Change C++ definitions to accept a 'const int' argument;
3537 the prototypes already do.
3538 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
3539 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
3540 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
3541 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
3542 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
3543 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
3544 end in ..._int; change them to accept an int instead of a char
3545 as the last parameter.
3547 2004-03-04 Phil Edwards <phil@codesourcery.com>
3549 * genmultilib: Change '=' to '-' when translating option names
3552 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3554 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
3555 stack slot for temp used for result of BLKmode but in integral mode.
3557 2004-03-04 Jan Hubicka <jh@suse.cz>
3559 * reload.c (find_reloads): Reorganize if seqeunce to switch.
3561 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
3562 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
3564 2004-03-04 Steve Ellcey <sje@cup.hp.com>
3566 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
3567 * testsuite/gcc.dg/20040303-1.c: New test.
3569 2004-03-04 Steven Bosscher <stevenb@suse.de>
3571 * ppro.md: Rewrite as a DFA pipeline description.
3572 * i386.md: Remove all uses of the ppro_uops attribute.
3573 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
3574 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
3575 ix86_sched_reorder, ix86_variable_issue,
3576 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
3577 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
3578 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
3579 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
3580 * athlon.md (athlon_ssecmp_load): Fix comment
3582 2004-03-04 Stuart Hastings <stuart@apple.com>
3584 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
3586 2004-03-04 Stuart Hastings <stuart@apple.com>
3588 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
3589 686, tell Darwin assembler to allow prefetch insns, non-empty def
3590 of SUBTARGET_OPTION_TRANSLATE_TABLE.
3592 2004-03-04 DJ Delorie <dj@redhat.com>
3594 PR optimization/14282
3595 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
3596 between a call and the assignment of its return value.
3598 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
3600 * config/h8300/h8300.c: Put a comment for every function.
3602 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
3604 * config/h8300/h8300.md: Add comments about peephole2's.
3606 2004-03-04 Steven Bosscher <stevenb@suse.de>
3608 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
3610 2004-03-04 Jan Hubicka <jh@suse.cz>
3612 * cfgcleanup.c (thread_jump): Update call of cselib_init.
3613 * cselib.c (cselib_record_memory): New static variable.
3614 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
3615 Give up on memories when asked for.
3616 (cselib_init): Accept new argument.
3617 * cselib.h (cselib_init): Update prototype.
3618 * gcse.c (local_cprop_pass): Update call of cselib_init.
3619 * loop.c (load_mems): Update call of cselib_init.
3620 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
3621 * sched-deps.c (sched_analyze): Update call of cselib_init.
3623 2004-03-04 David Edelsohn <edelsohn@gnu.org>
3626 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
3629 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
3632 * var-tracking.c (track_expr_p): Do not track variables which
3633 should be ignored for debugging purposes.
3635 2004-03-04 Alan Modra <amodra@bigpond.net.au>
3637 * real.c (encode_ibm_extended): Don't bother rounding low double.
3638 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
3639 when fmt->pnan < fmt->p.
3641 2004-03-04 Eric Christopher <echristo@redhat.com>
3643 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
3644 only range of valid arg registers and fixed_regs.
3646 2004-03-04 Alan Modra <amodra@bigpond.net.au>
3649 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
3650 (abstf2, abstf2_internal): New define_expand.
3652 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3654 PR optimization/14235
3655 * expr.c (convert_move): Copy the source to a new pseudo
3656 when converting from a sub-word source to a larger-than-word
3657 register which conflicts with the source.
3659 2004-03-03 Zack Weinberg <zack@codesourcery.com>
3662 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
3663 parameters with the same name, unless one is a forward decl.
3664 Do not issue a redundant-redeclaration warning for forward
3665 decls of parameters.
3667 2004-03-04 David Edelsohn <edelsohn@gnu.org>
3669 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
3672 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
3674 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
3676 2004-03-04 Alan Modra <amodra@bigpond.net.au>
3678 * target-def.h (TARGET_OPTF): Delete.
3679 * c-opts.c (TARGET_OPTF): Define.
3681 2004-03-04 Jan Hubicka <jh@suse.cz>
3683 * cselib.c (cselib_finish): Fix another miss-application of my previous
3686 2004-03-03 Mike Stump <mrs@apple.com>
3688 Add framework support for darwin.
3690 * c-incpath.c: Include target.h and machmode.h.
3691 (add_path): Use a consistent style for cpp_dir. Initialize
3693 (add_cpp_dir_path): New.
3694 (register_include_chains): Add use of extra_includes callback.
3695 (hook_void_int): Add.
3696 (target_c_incpath): Add.
3697 * c-incpath.h (add_cpp_dir_path): New.
3698 (target_c_incpath_s): Add.
3699 (target_c_incpath): Add.
3700 (C_INCPATH_INIT): Add.
3701 * c-opts.c (c_common_missing_argument,
3702 c_common_handle_option): Add -F argument processing.
3703 * c.opt: Add -F argument processing.
3704 * gcc.c (trad_capable_cpp): Add -F argument processing.
3705 * cppfiles.c (find_file_in_dir): Update to use construct
3707 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
3709 (_cpp_find_file): Use search_path_exhausted.
3710 (make_cpp_dir): Initialize construct to 0.
3711 * cpplib.h (missing_header_cb
3712 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
3713 (cpp_callbacks): Add missing_header
3714 (cpp_dir): Add construct.
3715 * target-def.h: (TARGET_OPTF): New.
3716 * hooks.c (hook_void_int, hook_void_charptr): Add.
3717 * hooks.h (hook_void_int, hook_void_charptr): Add.
3718 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
3719 $(MACHMODE_H) dependencies.
3720 * doc/invoke.texi (Darwin Options): Document -F.
3721 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
3723 * fix-header.c (target_c_incpath): Add.
3725 * config/darwin-c.c: Add c-incpath.h include.
3726 (using_frameworks, find_subframework_file,
3727 find_subframework_header, add_system_framework_path,
3728 frameworks_in_use, num_frameworks, max_frameworks,
3729 add_framework, find_framework, struct framework_header,
3730 framework_header_dirs, framework_construct_pathname,
3731 find_subframework_file, add_system_framework_path,
3732 add_framework_path, framework_defaults,
3733 darwin_register_frameworks, find_subframework_header): Add.
3734 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
3735 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
3736 (CPP_SPEC): Add __APPLE_CC__ support.
3737 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
3739 2004-03-04 Jan Hubicka <jh@suse.cz>
3741 * cselib.c (cselib_finish): Fix miss-application of my previous
3744 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
3746 * hooks.c (hook_tree_tree_identity): New.
3747 * hooks.h: Add a prototype for hook_tree_tree_identity.
3748 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
3749 instead of MD_ASM_CLOBBERS.
3750 * system.h (MD_ASM_CLOBBERS): Poison.
3751 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
3752 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
3753 * target.h (gcc_target): Add md_asm_clobbers.
3754 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
3755 (ix86_md_asm_clobbers): New.
3756 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
3757 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
3758 TARGET_MD_ASM_CLOBBERS.
3760 2004-03-03 Stuart Hastings <stuart@apple.com>
3762 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
3764 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3766 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
3768 * config/sparc/sparc.h (ASM_FLOAT): Delete.
3769 (ASM_DOUBLE): Likewise.
3770 (ASM_LONGDOUBLE): Likewise.
3771 * config/sparc/pbd.h (ASM_INT_OP): Delete.
3773 2003-03-03 Richard Henderson <rth@redhat.com>
3776 * cselib.c (cselib_record_sets): Don't record multiple sets in
3779 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
3781 * common.opt: Add description of the new -fgcse-after-reload flag.
3783 * flags.h (flag_gcse_after_reload): Declaration of global variable.
3785 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
3786 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
3787 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
3788 get_bb_avail_insn, hash_scan_set_after_reload,
3789 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
3790 gcse_after_reload, get_bb_avail_insn): New functions to implement
3792 (gcse_after_reload_main): New function, the main entry point to
3795 * rtl.h (gcse_after_reload_main): Declaration of the new function.
3797 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
3799 * toplev.c (flag_gcse_after_reload): Initialization.
3801 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
3803 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
3804 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
3805 the gcse after reload optimization.
3807 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
3808 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
3811 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
3813 2004-03-03 Nicolas Pitre <nico@cam.org>
3815 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
3816 small negative values.
3818 2004-03-03 Jan Hubicka <jh@suse.cz>
3820 * cselib.c (hash_table): Remove GTY marker.
3821 (reg_values): Turn into array.
3822 (used_regs): Likewise.
3823 (n_used_regs): New static variable.
3824 (reg_values_old): Kill.
3825 (clear_table): Update uses of arrays.
3826 (cselib_lookup): Likewise.
3827 (cselib_record_set): Likewise.
3828 (cselib_init): Likewise.
3829 (cselib_finish): Likewise.
3830 (cselib_udpate_varray_sizes): Kill.
3831 * cselib.h (cselib_update_varray_sizes): Kill.
3833 2004-03-03 Paul Brook <paul@codesourcery.com>
3835 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
3837 2004-03-03 Jan Hubicka <jh@suse.cz>
3839 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
3840 Rename from ...; make statistics transparent.
3841 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
3842 (loc_descriptor): New structure.
3843 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
3845 New static function.
3846 (ggc_record_overhead, dump_statistics): New global function.
3847 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
3848 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
3849 from ...; accept locations
3850 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
3851 ggc_realloc, ggc_alloc_typed): ... this one.
3852 from ...; accept locations
3853 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
3854 ggc_alloc_stat): Rename from ... ; pass locations
3855 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
3857 (ggc_alloc_stat): Record overehead.
3858 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
3859 ggc_realloc, ggc_alloc_typed): Turn to macros
3860 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
3861 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
3862 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
3863 * langhooks.h (lhd_make_node): Declare.
3864 (LANG_HOOKS_MAKE_TYPE): Default to new function,
3865 * langhooks.c (lhd_make_node): New.
3866 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
3868 (rtx_alloc, swallow_copy_rtx): ... this one.
3869 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
3870 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
3871 * toplpev.c (finalize): Dump stats.
3872 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
3873 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
3874 Rename from ... ; pass locators.
3875 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
3876 build?, build_decl): Declare.
3877 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
3878 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
3880 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
3881 build?, build_decl): New macros.
3882 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
3883 * statistics.h: New file.
3885 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3886 Richard Sandiford <rsandifo@redhat.com>
3888 * config/mips/mips.h (MASK_FIX_SB1): Bump.
3889 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
3890 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
3891 * config/mips/mips.c (mips_output_division): Fill the branch delay
3892 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
3894 (mips_output_division): Adjust accordingly.
3895 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
3896 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
3898 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
3900 * alias.c (rtx_equal_for_memref_p): Use predicates
3901 to test rtx classes and new rtx class codes, possibly
3902 splitting conditionals that tested against '<' and 'o'.
3903 * caller-save.c (save_call_clobbered_regs): Likewise.
3904 * combine.c (contains_muldiv, find_split_point, subst,
3905 combine_simplify_rtx, simplify_if_then_else,
3906 simplify_set, simplify_logical, expand_compound_operation,
3907 make_compound_operation, if_then_else_cond, known_cond,
3908 apply_distributive_law, cached_nonzero_bits,
3909 cached_num_sign_bit_copies, simplify_shift_const,
3910 gen_binary, simplify_comparison, update_table_tick,
3911 record_value_for_reg, get_lsat_value_validate): Likewise.
3912 * cse.c (mention_regs, find_best_addr, find_comparison_args,
3913 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
3915 * emit-rtl.c (copy_insn_1): Likewise.
3916 * expr.c (force_operand): Likewise.
3917 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
3918 * flow.c (notice_stack_pointer_modification_1,
3919 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
3920 and_reg_cond, elim_reg_cond): Likewise.
3921 * function.c (update_epilogue_consts): Likewise.
3922 * genattrtab.c (attr_rtx_1): Likewise.
3923 * genopinit.c (gen_insn): Likewise.
3924 * integrate.c (subst_constants): Likewise.
3925 * jump.c (reversed_comparison_code_parts,
3926 reversed_comparison_code, delete_related_insns,
3927 rtx_renumbered_equal_p): Likewise.
3928 * local-alloc.c (block_alloc): Likewise.
3929 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
3930 canonicalize_condition): Likewise.
3931 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
3933 * optabs.c (add_equal_node, expand_binop): Likewise.
3934 * predict.c (estimate_probability): Likewise.
3935 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
3936 * recog.c (validate_replace_rtx_1, comparison_operator,
3937 offsettable_address_p, constrain_operands): Likewise.
3938 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
3940 * regclass.c (scan_one_insn): Likewise.
3941 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
3942 * regrename.c (kill_autoinc_value): Likewise.
3943 * reload.c (find_reusable_reload, find_reloads,
3944 reg_overlap_mentioned_for_reload_p): Likewise.
3945 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
3946 * rtl.c (copy_rtx): Likewise.
3947 * rtl.h (CONSTANT_P, INSN_P): Likewise.
3948 * rtlanal.c (commutative_operand_precedence): Likewise.
3949 * sched-deps.c (conditions_mutex_p): Likewise.
3950 * sched-rgn.c (is_cfg_nonregular): Likewise.
3951 * simplify-rtx.c (simplify_gen_binary,
3952 simplify_gen_relational, simplify_replace_rtx,
3953 simplify_unary_operation, simplify_binary_operation,
3954 simplify_ternary_operation, simplify_rtx): Likewise.
3955 * unroll.c (reg_dead_after_loop): Likewise.
3956 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
3957 print_operand): Likewise.
3958 * config/arc/arc.c (proper_comparison_operator): Likewise.
3959 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
3961 * config/avr/avr.c (_reg_unused_after): Likewise.
3962 * config/frv/frv.c (frv_ifcvt_modify_tests,
3963 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
3964 * config/i386/i386.c (ix86_comparison_operator,
3965 ix86_carry_flag_operator, fcmov_comparison_operator,
3966 arith_or_logical_operator, print_operand,
3967 ix86_expand_binary_operator, ix86_binary_operator_ok):
3969 * config/i386/i386.md: Likewise.
3970 * config/ia64/ia64.c (not_postinc_memory_operand,
3971 ia64_print_operand, update_set_flags, errata_emit_nops):
3973 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
3974 CONSTRAINT_OK_FOR_S): Likewise.
3975 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
3976 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
3977 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
3978 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
3980 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
3981 eqne_comparison_operator, signed_comparison_operator):
3983 * config/mips/mips.c (cmp_op, symbolic_expression_p):
3985 * config/mmix/mmix (mmix_foldable_comparison_operator,
3986 mmix_comparison_operator): Likewise.
3987 * config/pa/pa.c (hppa_legitimize_address): Likewise.
3988 * config/rs6000/rs6000.c (stmw_operation,
3989 branch_comparison_operator, trap_comparison_operator,
3991 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
3992 * config/s390/s390.c (s390_alc_comparison,
3993 s390_slb_comparison):L Likewise.
3994 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
3996 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
3997 noov_compare_op, noov_compare64_op, v9_regcmp_op,
3998 emit_hard_tfmode_operation, reg_unused_after)
3999 * doc/md.texi, doc/rtl.texi: Likewise.
4001 * ra-debug.c: Add 2004 to list of copyright years.
4002 * unroll.c: Likewise.
4004 * combine.c (simplify_logical): Remove dummy test,
4005 (apply_distributive_law): Fix typo in comment.
4006 GET_CODE (x) == AND so x is a commutative binary op.
4007 * jump.c (delete_related_insns): simplify loop
4008 condition, move testing of RTX codes inside the loop.
4009 (rtx_renumbered_equal_p): do not use RTX_CODE.
4010 * rtl.c (rtx_class): Declare as enum rtx_class.
4011 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
4012 Move to RTX_COMM_COMPARE class.
4013 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
4014 Move to RTX_CONST_OBJ class.
4015 * rtl.h (enum rtx_class): New declaration,
4016 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
4017 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
4018 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
4019 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
4020 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
4021 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
4022 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
4023 OBJECT_P): New macros.
4024 * config/sparc/sparc.c (noov_compare_op): Remove register
4027 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
4029 * target.h: Remove texi jargons in comments.
4031 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4033 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
4037 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
4038 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
4040 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
4041 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
4043 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4045 * doc/md.texi (cbranchmode4): New.
4047 2004-03-02 Eric Christopher <echristo@redhat.com>
4049 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
4051 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
4052 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
4053 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
4054 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
4056 2004-03-02 Richard Henderson <rth@redhat.com>
4059 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
4060 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
4061 before the compare, if flag_non_call_exceptions.
4063 2004-03-02 Richard Henderson <rth@redhat.com>
4066 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
4067 emitting the label, not after.
4069 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4071 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
4072 (m68hc11_mov_addr_mode): Likewise.
4073 (m68hc11_override_options): Initialize them based on target.
4074 (register_indirect_p): Allow a MEM for indirect addressing modes and
4075 use flags to control what is allowed.
4076 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
4077 supported addressing modes.
4078 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
4079 (go_if_legitimate_address_internal): Likewise.
4080 (m68hc11_indirect_p): Likewise and check the mode.
4081 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
4083 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4085 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
4086 (expand_builtin_setjmp_setup): Use
4087 targetm.builtin_setjmp_frame_value instead of
4088 BUILTIN_SETJMP_FRAME_VALUE.
4089 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
4090 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
4091 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
4092 * target.h (gcc_target): Add builtin_setjmp_frame_value.
4093 * targhooks.c (default_builtin_setjmp_frame_value): New.
4094 * targhooks.h: Add a prototype for
4095 default_builtin_setjmp_frame_value.
4096 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
4097 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
4099 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4101 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
4103 (add peepholes): New peepholes to optimize sequences adding small
4105 (bset peepholes): New peepholes to transform an OR in a bset form
4106 (bclr peepholes): Likewise for bclr form.
4107 (cmp peepholes): New peepholes to avoid register copies when comparing.
4109 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4111 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
4112 to separate push from moves.
4113 ("*pushdf_internal"): Likewise.
4114 ("*pushsf_internal"): Likewise.
4115 ("*pushsi_internal"): Likewise.
4116 ("movdi_internal"): Use define_insn_and_split; non push operand.
4117 ("movdf_internal"): Likewise.
4118 ("movsf_internal"): Likewise.
4119 ("movsi_internal"): Likewise.
4120 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
4121 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
4122 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
4124 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4126 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
4127 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
4128 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
4129 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
4130 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
4131 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
4132 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
4133 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
4134 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
4135 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
4136 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
4138 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4140 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
4141 (SOFT_XY_REGNUM): Define.
4142 (cmp split): Use the above instead of hard coded numbers.
4143 (8-bit op split): No need to check the mode; allow Q_REG.
4144 (ashift split): Adjust the first operand if it uses the SP and we
4145 are pushing the shifted value.
4146 (plus shift split): Fix when a source is in register D+X.
4147 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
4149 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4151 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
4152 comparing with Z register.
4154 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4156 * cfgloop.h (struct loop_desc): Removed.
4157 (struct loop): Fields simple, desc and has_desc removed.
4158 (simple_loop_p, count_loop_iterations): Declaration removed.
4159 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
4160 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
4161 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
4162 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
4163 simple_loop_exit_p, variable_initial_value, variable_initial_values,
4164 simple_condition_p, simple_increment, count_strange_loop_iterations,
4165 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
4167 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
4169 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4171 * genattrtab.c: Don't handle MATCH_INSN.
4172 * genrecog.c: Likewise.
4173 * gensupport.c: Likewise.
4174 * rtl.def (match_insn): Remove.
4175 * doc/md.texi (match_insn, match_insn2): Remove.
4177 2004-03-02 Mark Mitchell <mark@codesourcery.com>
4179 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
4180 macro results in memory allocation.
4182 2004-03-02 David O'Brien <obrien@FreeBSD.org>
4184 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
4185 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
4186 %(fbsd_dynamic_linker),
4187 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
4188 config/i386/freebsd.h
4189 * config/arm/freebsd.h: Ditto.
4190 * config/i386/freebsd.h: Ditto.
4191 * config/i386/freebsd64.h: Ditto.
4192 * config/ia64/freebsd.h: Ditto.
4193 * config/rs6000/sysv4.h: Ditto.
4194 * config/sparc/freebsd.h: Ditto.
4196 2004-03-02 Loren James Rittle <ljrittle@acm.org>
4198 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
4200 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4202 * rtl.def (define_combine): Remove.
4204 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4206 * config/h8300/h8300.md: Tweak formatting.
4208 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4210 * config/h8300/h8300.md (*cmphi_h8300): Rename to
4212 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
4214 2004-03-01 Mark Mitchell <mark@codesourcery.com>
4217 * gcc.c (process_command): Remove const-qualification from argv.
4220 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4222 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
4223 pushqi1_h8300hs_advanced. Adjust its caller.
4224 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
4227 2004-03-02 Nicolas Roche <roche@act-europe.fr>
4229 * Makefile.in (install-libgcc, install-multilib): Pass
4230 mkinstalldirs var to libgcc.mk.
4232 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
4234 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
4235 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
4237 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
4239 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
4240 * config/h8300/h8300.md: Split several peephole2's, each into
4243 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4245 * dominance.c (recount_dominator): Handle postdominators.
4247 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
4249 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
4250 (NUM_SYMBOL_TYPES): Likewise.
4251 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
4252 (mips_unspec_address): Declare.
4253 (mips_gotoff_page, mips_gotoff_global): Delete.
4254 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
4255 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
4256 (mips_symbolic_constant_p, mips_symbolic_address_p)
4257 (mips_symbol_insns): Handle new symbol types.
4258 (general_symbolic_operand): New predicate.
4259 (mips_unspec_address): Make extern.
4260 (mips_gotoff_page, mips_gotoff_global): Delete.
4261 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
4262 Handle new symbol types.
4263 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
4264 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
4265 mips_unspec_address directly.
4266 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
4267 the documentation of -mexplicit-relocs.
4269 2004-03-01 Jeff Law <law@redhat.com>
4271 * fold-const.c (fold): An equality comparison of a non-weak object
4272 against zero has a known result. Similarly an equality comparison
4273 of the address of two non-weak, unaliased symbols has a known result.
4275 * ggc-page.c (struct page_entry): New field PREV.
4276 (ggc_alloc): Update PREV field appropriately.
4277 (sweep_pages): Likewise.
4278 (ggc_free): Likewise. Use PREV field rather than loop to
4279 improve ggc_free performance.
4281 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
4283 * config/mips/mips.c (mips_output_division): Use the division
4284 instruction to fill the delay slot of a zero check.
4285 (mips_idiv_insns): Adjust accordingly.
4287 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
4289 * config.gcc: Create a default tmake_file for linux, and use
4290 it in all but two linux clauses. Comment those two.
4292 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
4294 * combine.c (try_combine): Do not refer to is_replaced.
4295 (gen_lowpart_for_combine): Perverse subregs now have a
4296 more politically correct name.
4297 * cse.c (cse_insn): Likewise.
4298 * jump.c: Fix bogus reference to delete_insn.
4300 2004-02-29 Mark Mitchell <mark@codesourcery.com>
4303 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
4304 constants as signed values.
4307 * c-tree.h (readonly_warning): Rename to ...
4308 (readonly_error): ... this.
4309 * c-typeck.c (build_unary_op): Adjust accordingly.
4310 (readonly_warning): Rename to ...
4311 (readonly_error): ... this and issue errors, not warnings.
4312 (build_modify_expr): Call readonly_error, not readonly_warning.
4313 (c_expand_asm_operands): Likewise.
4314 * tree-inline.c (optimize_inline_calls): Do not inline functions
4315 after errors have occurred.
4317 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
4319 * configure.ac: Rearrange some threading code for clarity;
4320 add section comment.
4321 * configure: Regenerate.
4323 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
4325 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
4327 * doc/cppopts.texi: Fix a typo.
4329 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
4331 * config/i386/i386.md: Fix formatting.
4333 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
4335 * configure.ac: Add some comments delineating sections of code.
4337 * doc/install.texi: Note that libada uses autoconf 2.57 also.
4339 * doc/install.texi: Fix idiot typo in previous commit.
4341 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
4343 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
4345 * config/h8300/h8300.md: Add comments about peephole2's.
4347 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
4349 * config/h8300/h8300.md: Tweak operand numbers of some
4352 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
4354 * config/h8300/h8300.md: Tweak comments about peephole2's.
4356 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
4359 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
4360 instead of testing whether DECL_RTL is not NULL.
4362 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
4364 * config/sh/sh.c: Fix formatting.
4366 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
4368 * config/sh/sh.c: Convert to ISO-C.
4370 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
4372 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
4375 * config/darwin.h (machopic_finish): Output stub even if the
4376 symbol is already defined.
4378 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4380 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
4382 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
4384 * genattr.c (main): Don't define
4385 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
4386 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
4387 (DFA_PIPELINE_INTERFACE): Likewise.
4388 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
4389 (DFA_PIPELINE_INTERFACE): Likewise.
4391 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
4393 * config/mips/mips.md (tstsi, tstdi): Delete.
4395 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
4397 * config/mips/mips.c (override_options): Remove an obsolete
4398 duplicate definition of the "e" constraint.
4399 * config/mips/mips.h: Update a comment accordingly.
4401 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
4403 * config/mips/mips.md: Complete the unfinished R4000
4404 multiply/shift errata workaround. Improve documentation.
4405 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
4407 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
4408 (muldi3, muldi3_internal): Likewise.
4409 (muldi3_internal2): Remove, replacing with...
4410 (muldi3_mult3, muldi3_r4000): ...these new patterns.
4411 (mulsidi3): Take the errata into account.
4412 (mulsidi3_32bit): Remove, replacing with...
4413 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
4414 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
4415 (umulsidi3): Take the errata into account.
4416 (umulsidi3_32bit): Remove, replacing with..
4417 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
4418 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
4420 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
4421 (smuldi3_highpart, umuldi3_highpart): Likewise.
4422 * doc/invoke.texi: Document the errata workaround.
4424 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
4426 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
4427 * config/mips/mips.h (MASK_FIX_SB1): Bump.
4428 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
4429 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
4430 * config/mips/mips.c (mips_idiv_insns): New function.
4431 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
4432 (mips_output_division): Add a workaround for the R4000 divide/shift
4434 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
4435 the length of an "idiv" instruction.
4436 * doc/invoke.texi: Document the new switches.
4438 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
4440 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
4441 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
4443 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4445 PR optimization/14229
4446 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
4448 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
4450 * fold-const.c (fold): Strip NOPs that change the signedness
4451 for RSHIFT too. Expand comment.
4453 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
4455 PR optimization/7871
4456 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
4457 from or to call insns.
4459 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
4461 PR optimization/7871
4462 * flow.c (propagate_one_insn): Interpret calls as setting global
4463 registers, not merely clobbering them.
4465 2004-02-27 Dale Johannesen <dalej@apple.com>
4467 * config/darwin.c (machopic_output_possible_stub_label): Remove.
4468 config/darwin-protos.h: Ditto.
4469 config/darwin.h: Remove call to it.
4470 * combine.c (distribute_notes): Do not place a REG_DEAD note
4471 when value is both set and used.
4473 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
4475 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
4477 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
4478 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
4480 2004-02-27 Andrew Pinski <apinski@apple.com>
4482 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
4483 Speedup common case of the type values being in the same order.
4485 2004-02-27 Steve Ellcey <sje@cup.hp.com>
4487 * config/ia64/ia64.h (no-inline-float-divide): New option.
4488 * config/ia64/ia64.h (no-inline-int-divide): New option.
4489 * config/ia64/ia64.h (no-inline-sqrt): New option.
4490 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
4491 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
4492 * config/ia64/ia64.c (ia64_override_options): Modify error
4493 checking for inlined division/sqrt.
4495 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
4497 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
4498 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
4499 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
4500 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
4503 2004-02-27 Paul Brook <paul@codesourcery.com>
4505 * function.c (assign_parms): Don't count pretend args for alignment.
4507 2004-02-27 Richard Henderson <rth@redhat.com>
4509 * passes.c: New file.
4510 * Makefile.in (OBJS-common): Add it.
4511 * diagnostic.c (rtl_dump_and_exit): Move decl ...
4512 * flags.h (rtl_dump_and_exit): ... here.
4513 * output.h (size_directive_output, last_assemble_variable_decl):
4515 * rtl.h (reg_alloc): Move from toplev.c.
4516 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
4517 struct dump_file_info, enum dump_file_index, dump_file_tbl,
4518 open_dump_file, close_dump_file, rest_of_decl_compilation,
4519 rest_of_type_compilation, rest_of_handle_final,
4520 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
4521 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
4522 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
4523 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
4524 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
4525 rest_of_handle_tracer, rest_of_handle_if_conversion,
4526 rest_of_handle_if_after_combine, rest_of_handle_web,
4527 rest_of_handle_branch_prob,
4528 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
4529 rest_of_handle_addressof, rest_of_handle_sibling_calls,
4530 rest_of_handle_jump_bypass, rest_of_handle_inlining,
4531 rest_of_handle_null_pointer, rest_of_handle_combine,
4532 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
4533 rest_of_handle_gcse, rest_of_handle_loop_optimize,
4534 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
4535 (decode_d_option): Use enable_rtl_dump_file.
4536 (compile_file, finalize, do_compile): Move profile+combine+graph
4537 cleanup to finish_optimization_passes.
4538 * toplev.h (init_optimization_passes, finish_optimization_passes,
4539 enable_rtl_dump_file): Declare.
4541 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
4542 Roger Sayle <roger@eyesopen.com>
4544 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
4545 operands to build a tree with swapped operands.
4546 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
4547 'unsignedp' predicate to specify the signedness.
4549 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
4551 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
4552 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
4553 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
4554 comment typos and formatting. Follow spelling conventions.
4556 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
4558 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
4561 * config/rs6000/spe.md: Delete spe_efsctuiz.
4562 Add spe_fixuns_truncsfsi2.
4563 Add spe_fix_truncsfsi2.
4565 2004-02-26 Eric Christopher <echristo@redhat.com>
4567 * c-lex.c (c_lex_string_translate): New variable.
4568 (lex_string): Use to determine string translation.
4569 * c-pragma.h: Prototype.
4570 * c-parse.in (start_string_translation): New. Set above.
4571 (stop_string_translation): Ditto.
4572 (attribute, attribute_list, asm_def, asm_stmt,
4573 asm_operand): Use above functions.
4574 * cp/parser.c (cp_parser_declaration): Translate strings
4575 unless token is RID_EXTERN. Set c_lex_string_translate
4577 (cp_parser_asm_definition): Only translate argument strings
4579 (cp_parser_asm_operand_list): Ditto.
4580 (cp_parser_attribute_list): Do not translate attribute strings.
4582 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
4584 * stmt.c (expand_start_case_dummy): Remove.
4585 * tree.h: Remove the corresponding prototype.
4587 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
4589 * builtins.c (apply_args_register_offset): Remove.
4590 * tree.h: Remove the corresponding prototype.
4592 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
4594 * stor-layout.c (is_pending_size): Remove.
4595 * tree.h: Remove the corresponding prototype.
4597 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
4599 * recog.c (validate_replace_src): Remove.
4600 * recog.h: Remove the corresponding prototype.
4602 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
4604 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
4605 MAYBE_REG_PARM_STACK_SPACE.
4606 * function.c: Likewise.
4607 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
4608 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
4609 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
4610 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
4612 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
4614 * c-decl.c (c_expand_deferred_function): Remove.
4615 * c-tree.h: Remove the corresponding prototype.
4617 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
4619 * postreload.c (reload_cse_move2add): Generate just a PLUS
4620 instead of an entire SET.
4622 2004-02-26 Jan Hubicka <jh@suse.cz>
4624 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
4626 * i386.c (override_options): Add support for new CPUs.
4627 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
4628 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
4630 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
4632 2004-02-26 Bob Wilson <bob.wilson@acm.org>
4634 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
4636 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
4638 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
4639 (sparc_emit_fixunsdi): New prototype.
4640 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
4641 (sparc_emit_fixunsdi): New function.
4642 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
4643 operand 1. Pass SFmode to sparc_emit_floatunsdi.
4644 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
4645 to sparc_emit_floatunsdi.
4646 (fixuns_truncsfdi2): New expander.
4647 (fixuns_truncdfdi2): Likewise.
4649 2004-02-26 Alan Modra <amodra@bigpond.net.au>
4651 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
4654 2004-02-25 Richard Henderson <rth@redhat.com>
4656 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
4657 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
4658 use (op0-op1) == 0 if op0 is a pointer.
4659 * config/alpha/alpha.md (cmpdi): Use some_operand.
4660 (three comparison combine splits): Remove.
4662 2004-02-25 Richard Henderson <rth@redhat.com>
4665 * c-common.c (handle_alias_attribute): Reject the attribute if
4666 current_function_decl is set.
4668 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
4670 * config.gcc: Add comment describing extra_gcc_objs.
4671 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
4672 * configure.ac (extra_gcc_objs): New substitution variable.
4673 (host_extra_gcc_objs): Don't substitute.
4674 * configure: Regenerate.
4675 * Makefile.in: Use extra_gcc_objs.
4677 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
4679 * doc/contrib.texi: Add an entry for myself.
4681 2004-02-25 Jan Hubicka <jh@suse.cz>
4683 * basic-block.h (make_eh_edge, break_superblocks): Declare.
4684 * cfgbuild.c (make_eh_edge): Make global.
4685 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
4686 * except.c (build_post_landing_pads, connect_post_landing_pads,
4687 dw2_build_landing_pads, sjlj_emit_function_enter,
4688 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
4689 sjlj_build_landing_pads): Update CFG.
4690 (emit_to_new_bb_before): New function.
4691 (finish_eh_generation): Do not rebuild the CFG.
4693 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4695 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
4696 target_cpu_default defines.
4697 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
4698 * pa.h (TARGET_DEFAULT): Likewise.
4700 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
4702 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
4703 comparisons with regard to signedness.
4705 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
4707 * arm.c (thumb_legitimize_address): New function.
4708 * arm-protos.h: Prototype it.
4709 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
4710 (LEGITIMIZE_ADDRESS): Use it.
4712 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
4714 * reload1.c (reload): Only spill eliminable register with multiple
4715 adjacent elimination alternatives if all alternatives fail.
4717 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
4719 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
4720 is -4095...+4095 inclusive.
4722 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
4724 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
4725 the bootstrap failure with Sun CC 5.4 and 5.5.
4727 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
4729 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
4730 which modifies NEWREG.
4731 (cse_condition_code_reg): Update the mode of CC_REG in
4732 CC_SRC_INSN on our own.
4734 2004-02-24 Michael Matz <matz@suse.de>
4736 * config/i386/i386.c (ix86_comp_type_attributes): Check for
4739 2004-02-24 Richard Henderson <rth@redhat.com>
4741 * toplev.c (dump_file_tbl): Rename from dump_file.
4742 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
4743 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
4744 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
4745 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
4746 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
4747 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
4748 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
4749 s/rtl_dump_file/dump_file/g.
4751 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
4753 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
4754 (spe_fixuns_truncsfsi2): Delete.
4756 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
4757 (fixuns_truncsfsi2): Delete.
4759 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
4762 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
4764 2004-02-24 Geoffrey Keating <geoffk@apple.com>
4766 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
4768 2004-02-24 Jason Merrill <jason@redhat.com>
4770 * tree.c (check_qualified_type): New fn.
4771 (get_qualified_type): Use it. If type already has the desired
4772 quals, just return it.
4773 * tree.h: Declare it.
4775 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
4777 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
4778 TARGET_SCHED_FINISH_GLOBAL): New macros.
4780 * target.h (md_init_global, md_finish_global): Function
4781 declarations corresponding to new target macros.
4783 * haifa-sched.c (sched_init, sched_finish): Allow target to
4784 call the new schedular hooks.
4786 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
4787 call to update_life_info.
4789 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
4790 flag_schedule_insns for SH4.
4792 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
4793 find_set_regmode_weight, find_insn_regmode_weight,
4794 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
4795 sh_variable_issue, high_pressure, ready_reorder,
4796 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
4797 functions used to throttle the insn movement in first
4798 scheduling pass for SH.
4800 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
4801 TARGET_SCHED_FINISH_GLOBAL.
4803 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
4805 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
4806 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
4807 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
4808 symbols in sections named by the user.
4809 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
4810 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
4811 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
4812 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
4813 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
4815 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
4816 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
4817 one more pseudo to further improve code generation.
4818 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
4819 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
4821 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
4822 * config/frv/frv.c (frv_legitimate_address_p): Added
4823 allow_double_reg_p argument. Adjust all callers. Use it to
4824 decide whether to enable double-register indirect addressing.
4825 (frv_funcdesc_alias_set): Remove.
4826 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
4827 register. Emit movdi_ldd.
4828 (ldd_address_operand): New.
4829 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
4830 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
4831 (PREDICATE_CODES): Add ldd_address_operand.
4832 * config/frv/frv.md (movdi_ldd): New.
4833 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
4834 intermediate computations if possible.
4835 (symGOTOFF2reg_i): Fix harmless typo.
4836 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
4837 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
4838 relocated p_vaddr to vaddr type.
4839 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
4840 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
4841 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
4842 MEM, or use a funcdesc alias set. Use regular move instead of
4844 (dbl_memory_one_insn_operand): Recognize function descriptors by
4845 type or by alias set, and don't split them.
4846 * config/frv/frv.md (call, call_value): Never use call_internal
4848 (call_internal, call_value_internal): Never match for FDPIC.
4849 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
4850 call_value_fdpicsi): Require FDPIC.
4852 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
4853 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
4854 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
4855 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
4856 FDPIC. Compute data base address.
4857 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
4858 before the other self-specs are processed.
4859 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
4861 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
4862 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
4863 inhibit_libc is defined.
4864 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
4865 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
4867 (__RELOC_POINTER): Define.
4868 (_Unwind_IteratePhdrCallback): Use it.
4869 * config/frv/frv.h (Twrite): Define.
4870 (TRANSFER_FROM_TRAMPOLINE): Use it.
4871 * config/frv/linux.h (INVOKE__main): Undefine.
4873 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
4874 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
4875 (-mlibrary-pic): Emphasize that this option generates EABI code.
4878 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
4879 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
4880 and CONSTs in FDPIC mode.
4881 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
4882 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
4883 * config/frv/frv.c (move_source_operand): Don't accept symbolic
4885 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
4886 rather than 'i' constraint for the 2-instruction alternative.
4887 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
4888 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
4889 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
4890 EXTRA_CONSTRAINT_FOR_Y.
4891 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
4892 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
4893 (addsi3): Change 'Y' constraint to 'Q'.
4894 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
4895 * reload.c (CONST_POOL_OK_P): New macro.
4896 (find_reloads): Use it to decide whether a constant can be forced
4898 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
4899 constant satisfies got12_operand.
4900 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
4901 (frv_legitimate_address_p): Check for valid unspec offsets using
4902 got12_operand rather than frv_legitimate_fdpic_operand_p.
4903 (frv_legitimate_fdpic_operand_p): Delete.
4904 (frv_emit_movsi): Abort if we try to use the FDPIC register during
4906 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
4908 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
4909 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
4910 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
4911 (frv_fdpic_fptr_operand): Don't declare here.
4912 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
4913 rather than fdpic_got12_operand.
4914 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
4915 got12_operand and const_unspec_operand.
4916 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
4917 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
4918 (symbolic_operand): Remove.
4919 (const_unspec_operand): New predicate.
4920 * config/frv/frv.md (*movsi_got): Use got12_operand.
4921 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
4922 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
4923 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
4924 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
4925 * config/frv/frv.c (frv_unspec): New structure.
4926 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
4927 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
4928 validate CONST indices. Use frv_output_const_unspec to print them.
4929 (frv_print_operand): Update call to unspec_got_name. Use
4930 frv_output_const_unspec to print constant unspecs.
4931 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
4932 Reject UNSPECs otherwise.
4933 (unspec_got_name): Take the relocation number as argument, not an
4935 (frv_output_addr_const_extra): Remove, replacing with...
4936 (frv_output_const_unspec): ...this new function.
4937 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
4938 (gpr_or_int12_operand): Use fdpic_got12_operand.
4939 (dbl_memory_one_insn_operand): Likewise.
4940 (fdpic_got12_operand): Use frv_const_unspec_p.
4941 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
4942 are already legitimate. Use frv_small_data_reloc_p when deciding
4943 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
4944 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
4945 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
4946 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
4947 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
4948 label, for real this time.
4949 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
4950 representation of visibility.
4951 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
4953 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
4954 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
4955 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
4956 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
4957 it was explicitly disabled.
4958 (frv_stack_info): There is no need to save the link register in every
4959 frame unless TARGET_LINKED_FP is true.
4960 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
4961 frame pointer if the stack pointer might change value.
4962 (frv_return_addr_rtx): Check and process "count" argument.
4963 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
4964 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
4965 (frv_find_base_term): Declare.
4966 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
4967 (FIND_BASE_TERM): Define.
4968 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
4969 small_data_register_operand, small_data_symbolic_operand. Add
4971 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
4972 (frv_print_operand_memory_reference, output_move_single): Remove
4973 special handling for unlegitimized sdata addresses.
4974 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
4975 and symbolic addresses.
4976 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
4977 (frv_find_base_term): New function.
4978 (int_2word_operand): Check specifically for symbolic address constants.
4979 (pic_register_operand, pic_symbolic_operand): Delete.
4980 (small_data_register_operand, small_data_symbolic_operand): Delete.
4981 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
4982 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
4983 (move_source_operand): Only accept CONSTs if they're a two-insn
4985 (fdpic_got12_operand): Don't require TARGET_FDPIC.
4986 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
4987 using gen_symGOTOFF2reg*.
4988 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
4989 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
4990 themselves a cost of 3 insns.
4991 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
4992 Change predicate to symbolic_operand.
4993 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
4994 (*movsi_lda_sdata): Delete.
4995 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
4996 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
4997 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
4999 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
5001 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
5002 -multilib-library-pic.
5003 (LINK_SPEC): Add -z text for -mfdpic.
5004 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
5005 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
5006 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
5008 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
5009 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
5010 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
5011 crtstuff-generated files.
5012 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
5013 * config.gcc: Add frv-*-*linux*.
5014 * config/frv/linux.h, config/frv/t-linux: New.
5015 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
5016 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
5017 when -mfdpic even if a linker script is explicitly listed.
5018 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
5019 * config/frv/frv.c (frv_override_options): Clear asm_out
5020 unaligned_op for SImode on FDPIC.
5021 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
5022 argument passed to decl_readonly_section.
5023 (frv_assemble_integer): Revert 2003-09-30's change, but make the
5024 whole block run with FDPIC even with -fno-PIC.
5025 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
5026 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
5027 symbol or label plus offset to memory.
5028 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
5029 GOTOFF and GPREL for LABEL_REF.
5030 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
5031 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
5032 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
5033 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
5034 * doc/invoke.texi: Document them.
5035 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
5036 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
5037 (frv_splittable_got_operand): Removed.
5038 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
5039 LO_SUM. Add comments.
5040 (frv_override_options): Moved enabling of FDPIC to
5041 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
5042 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
5043 (frv_legitimize_fdpic_address): Don't duplicate logic in
5045 (frv_gen_GPsym2reg): New.
5046 (unspec_got_name): Added gprel.
5047 (frv_expand_fdpic_call): Add support for inlining PLTs.
5048 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
5049 (gpr_or_int12_operand): Added GPREL12.
5050 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
5051 (small_data_symbolic_operand): Fail if FDPIC.
5052 (fdpic_splittable_got_operand): Removed.
5053 (fdpic_got12_operand): Added GPREL12.
5054 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
5055 when appropriate. Fix sdata GOTOFF.
5056 (frv_legitimate_constant_p): Require legitimate PIC operand for
5057 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
5058 (frv_assemble_integer): Move FDPIC funcdesc handling out of
5060 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
5061 frv_assemble_integer fails.
5062 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
5063 (SUBTARGET_DRIVER_SELF_SPECS): New.
5064 (ASM_SPEC): Don't pass -mno-fdpic.
5065 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
5066 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
5067 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
5068 -multilib-library-pic.
5069 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
5070 condexec_si_media_operator, condexec_sf_add_operator and
5071 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
5072 and condexec_sf_unary_operator.
5073 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
5075 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
5076 movsi_internal. Give them internal names. movsi_got has type
5078 (fdpic got splitters): Remove.
5079 (symGPREL2reg, symGPREL2reg_hilo): New.
5080 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
5081 to -mlibrary-pic. Map -multilib-library-pic to it.
5082 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
5084 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
5085 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
5086 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
5087 (frv_cannot_force_const_mem): New function.
5088 (const_small_data_p, plus_small_data_p): Update comments on sdata
5090 (frv_override_options): Set flag_pie for FDPIC too.
5091 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
5092 call-saved registers on FDPIC.
5093 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
5094 don't force LR to be preserved.
5095 (frv_expand_prologue): Likewise.
5096 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
5097 (frv_frame_pointer_required): Don't force it just because the
5098 FDPIC register is used.
5099 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
5100 operand only if !condexec_p.
5101 (frv_legitimize_address): Return the FDPIC-legitimized address.
5102 Don't match small data here on FDPIC.
5103 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
5104 symbols. Use TRUE/FALSE instead of 1/0.
5105 (frv_local_funcdesc_p): New.
5106 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
5107 immediates when possible.
5108 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
5109 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
5111 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
5112 12-bit immediates when possible.
5113 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
5114 are not legitimate pic operands.
5115 (frv_in_small_data_p): Re-enable for FDPIC.
5116 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
5117 (FRV_GLOBAL_P): Removed.
5118 * config/frv/frv.md: Add modes to CONSTs.
5120 (movsi_lo_sum_got): Use separate matches instead of match_dup.
5121 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
5122 (fdpic splittable operations): Match on flag_pic != 1.
5123 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
5124 * config/frv/frv.c (frv_asm_out_constructor,
5125 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
5127 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
5128 * config/frv/frv.c (frv_assemble_integer): Reject complex
5129 expressions referencing function SYMBOL_REFs.
5130 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
5131 (move_source_operand): Reject CONSTs that reference function
5132 SYMBOL_REFs on FDPIC.
5133 (frv_emit_movsi): If we get such a CONST, break it up.
5134 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
5135 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
5136 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
5138 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
5139 (frv_trampoline_size): Increase for FDPIC.
5140 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
5141 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
5142 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
5143 Disable use of GOTOFF for now.
5144 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
5145 Disable use of small data in FDPIC for now.
5146 (frv_asm_output_mi_thunk): Implement for FDPIC.
5147 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
5148 * config/frv/frv.c (frv_asm_out_constructor): Use
5149 frv_assemble_integer for FDPIC pointers.
5150 (frv_asm_out_destructor): Likewise.
5151 * config/frv/frv.md (ldd): Fix order of operands. Use
5152 address_operand for input.
5153 2003-09-18 DJ Delorie <dj@redhat.com>
5154 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
5155 (unspec_got_name): Correct typo.
5156 (frv_emit_movsi): Pre-expand splittable GOTs.
5157 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
5158 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
5159 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
5160 * config/frv/t-frv: Add -mfdpic multilibs.
5161 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
5162 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
5163 * config/frv/frv.c (frv_override_options): -mfdpic assumes
5164 flag_pic, default to 32-bit pics, require DWORD ops.
5165 (frv_override_options): Add W and Z constraints.
5166 (frv_expand_prologue): No pic prologue for -mfdpic.
5167 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
5168 (frv_print_operand_memory_reference): Handle GOT constants.
5169 (frv_legitimate_address_p): Allow GOT constants.
5170 (frv_legitimize_address): Handle GOT addresses too.
5171 (frv_legitimate_fdpic_operand_p): New.
5172 (frv_legitimize_fdpic_address): New.
5173 (unspec_got_name): New.
5174 (frv_output_addr_const_extra): New.
5175 (frv_expand_fdpic_call): New.
5176 (frv_fdpic_fptr_operand): New.
5177 (gpr_or_int12_operand): Handle GOT operands.
5178 (int_2word_operand): Handle GOT operands.
5179 (fdpic_operand): New.
5180 (fdpic_splittable_got_operand): New.
5181 (fdpic_got12_operand): New.
5182 (frv_emit_movsi): Handle GOT operands.
5183 (frv_assemble_integer): -mfdpic doesn't use rofixups.
5184 (frv_print_operand): Support 'g' code for GOT operands.
5185 * config/frv/frv-protos.h: Add prototypes as needed.
5186 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
5187 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
5188 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
5189 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
5190 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
5191 R_FRV_GOTOFFLO): New.
5192 (movsi_high_got, movsi_lo_sum_got): New.
5193 (*movsi_pic): Don't use this splitter for -mfdpic.
5194 (addsi3): Allow GOT references also.
5195 (call, call_value): Handle -mfdpic separately.
5196 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
5197 call_value_fdpicsi): New.
5198 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
5199 symGOTOFF2reg_i): New.
5200 * config/frv/frv.h (MASK_FDPIC): New.
5201 (TARGET_FDPIC): New.
5202 (TARGET_SWITCHES): Add -mfdpic.
5203 (FDPIC_FPTR_REGNO): New.
5205 (OUR_FDPIC_REG): New.
5206 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
5208 (REG_CLASS_NAMES): Likewise.
5209 (REG_CLASS_CONTENTS): Likewise.
5210 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
5211 (EXTRA_CONSTRAINT): Add it here.
5212 (FRV_GLOBAL_P): New.
5213 (OUTPUT_ADDR_CONST_EXTRA): New.
5215 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
5217 * config/sparc/sparc.h: Remove commented-out definitions of
5218 TARGET_EDOM and GEN_ERRNO_RTX.
5220 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
5222 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
5223 df_analyse with df_analyze.
5225 2004-02-24 Alan Modra <amodra@bigpond.net.au>
5227 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
5230 2004-02-23 James E Wilson <wilson@specifixinc.com>
5232 * calls.c (precompute_arguments): Update comment.
5234 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
5236 * et-forest.c: Replace et_occurences with et_occurrences.
5238 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
5240 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
5243 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
5245 * config/i386/i386.c: Rename pni to sse3.
5246 * config/i386/i386.h: Likewise.
5247 * config/i386/i386.md: Likewise.
5248 * config/i386/pmmintrin.h: Likewise.
5249 * doc/extend.texi: Likewise.
5250 * doc/invoke.texi: Likewise.
5252 2004-02-23 Zack Weinberg <zack@codesourcery.com>
5253 Kazu Hirata <kazu@cs.umass.edu>
5255 Remove -fwritable-strings.
5256 * c-common.c (fix_string_type): Don't check
5257 flag_writable_strings.
5258 (fix_string_type): Likewise.
5259 * c-opts.c (set_std_c89): Don't initialize
5260 flag_writable_strings.
5261 (set_std_c99): Likewise.
5262 * common.opt (fwritable-strings): Remove.
5263 * flags.h: Remove the external declaration of
5264 flag_writable_strings.
5265 * opts.c (common_handle_option) <OPT_fwritable_strings>:
5267 * toplev.c (flag_writable_strings): Remove.
5268 (f_options): Remove an entry for writable-strings.
5269 * varasm.c (const_hash_1) <STRING_CST>: Don't check
5270 flag_writable_strings.
5271 (compare_constant) <STRING_CST>: Likewise.
5272 (build_constant_desc): Likewise.
5273 * config/darwin.c (machopic_select_section): Likewise.
5274 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
5275 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
5276 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
5277 * config/mips/mips.c (mips_select_section): Likewise.
5278 (mips_encode_section_info): Likewise.
5279 * config/pa/pa.c (pa_select_section): Likewise.
5280 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
5281 * config/v850/v850.c (v850_select_section): Likewise.
5282 * doc/invoke.texi (-fwritable-strings): Remove.
5283 (-fno-const-strings): Don't mention -fwritable-strings.
5284 * doc/trouble.texi: Don't mention -fwritable-strings.
5286 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
5288 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
5290 2004-02-23 Dale Johannesen <dalej@apple.com>
5292 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
5293 (movdf_hardfloat64): Ditto.
5294 (movdf_softfloat64): Ditto.
5296 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
5297 * config/rs6000/rs6000.c (function_arg): call to
5298 rs6000_mixed_function_arg for DFmode moved to allow
5299 normal DFmode incoming register assignment.
5301 2004-02-23 Dale Johannesen <dalej@apple.com>
5303 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
5304 (movdf_hardfloat64): Ditto.
5306 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
5308 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
5309 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
5312 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
5315 * c-typeck.c (c_expand_return): Change check for VAR_DECL
5316 to use DECL_P instead.
5318 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
5319 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
5321 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
5323 * Makefile.in (opts.o): Depend on target.h.
5324 * opts.c (decode_options): Use targetm.default_short_enums
5325 instead of DEFAULT_SHORT_ENUMS.
5326 * system.h (DEFAULT_SHORT_ENUMS): Poison.
5327 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
5328 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
5329 * target.h (gcc_target): Add default_short_enums.
5330 * config/cris/cris.h: Remove a comment about
5331 DEFAULT_SHORT_ENUMS.
5332 * config/ip2k/ip2k.h: Likewise.
5333 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
5334 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
5336 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
5337 Falk Hueffner <falk@debian.org>
5340 * builtins.c (expand_builtin_va_arg): Emit an informative message
5341 if a trap is generated.
5342 * c-typeck.c (build_function_call): Likewise.
5344 2004-02-22 Jakub Jelinek <jakub@redhat.com>
5346 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
5348 * libgcov.c: Include sys/stat.h.
5349 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
5350 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
5351 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
5352 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
5354 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
5356 * reorg.c: Remove comments about dead ports.
5358 2004-02-22 Christopher Faylor <cgf@redhat.com>
5360 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
5361 extra host object file when targetting cygwin rather than generic
5364 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
5366 Merge from tree-ssa:
5367 2003-11-20 Richard Henderson <rth@redhat.com>
5369 * tree-inline.c (insert_decl_map): New.
5370 (remap_decl, remap_type, remap_block, copy_body_r,
5371 initialize_inlined_parameters, declare_return_variable,
5372 remap_save_expr): Use it.
5374 * function.c (copy_body_r): Add mapping from id->ret_label to
5375 id->ret_label. Revert test for ret_label.
5377 2004-02-22 Jakub Jelinek <jakub@redhat.com>
5379 * genoutput.c (process_template): Strip trailing whitespace in @
5380 templates and issue a warning if there was any.
5382 2004-02-21 Christopher Faylor <cgf@redhat.com>
5384 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
5385 object file when targetting cygwin.
5386 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
5387 overridden by top-level Makefile.
5389 2004-02-21 Roger Sayle <roger@eyesopen.com>
5391 * config/i386/i386.c (standard_80387_constant_p): Also prefer
5392 the x87's load constant instructions when optimizing for size.
5394 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
5396 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
5397 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
5398 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
5399 * fold-const.c: Likewise.
5400 * simplify-rtx.c: Likewise.
5402 2004-02-21 Alan Modra <amodra@bigpond.net.au>
5404 * combine.c (can_combine_p): Don't ignore SETs marked with
5405 REG_EH_REGION notes.
5406 (try_combine): When attemting to fix unrecognized insns, don't
5407 split a PARALLEL that contains the original i2.
5409 2004-02-21 Ziemowit Laski <zlaski@apple.com>
5411 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
5412 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
5413 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
5414 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
5415 (vector, pixel, bool): #define to __vector, __pixel and __bool.
5416 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
5418 (__altivec_link_error_invalid_argument): Remove prototype; will use
5419 __builtin_altivec_compiletime_error("vec_*") instead.
5420 (vec_*): Fix/complete set of available operation overloads given the
5421 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
5422 cv-correctness of pointer arguments; in C, always check for correct
5423 argument types before macro expansion.
5424 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
5425 defining Darwin/PowerPC-specific '-f[no-]altivec' and
5426 '-W[no-]altivec-long-deprecated' switches.
5427 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
5428 '__vector', '__pixel' and '__bool' macros using
5429 '__attribute__((altivec(...)))' types.
5430 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
5431 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
5432 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
5434 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
5435 handling '-W[no-]altivec-long-deprecated'.
5436 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
5437 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
5438 altivec_expand_dst_builtin): Remove casts from integer literals.
5439 (altivec_expand_builtin): Likewise; handle expansion of new
5440 '__builtin_altivec_compiletime_error' function.
5441 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
5442 types, and make them distinct from other vector types; register
5443 '__builtin_altivec_compiletime_error' function.
5444 (print_operand): For 'P', print a full target register name instead of
5446 (rs6000_attribute_table): Add "altivec" attribute.
5447 (rs6000_handle_altivec_attribute): New function.
5448 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
5449 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
5451 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
5453 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
5455 2004-02-20 James E Wilson <wilson@specifixinc.com>
5457 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
5459 (shift_mix4left+2): Delete redundant pattern.
5461 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
5463 * alias.c (OUTGOING_REGNO): Don't define the default.
5464 * builtins.c (OUTGOING_REGNO): Likewise.
5465 (INCOMING_REGNO): Likewise.
5466 (apply_args_register_offset): Always use OUTGOING_REGNO.
5467 * combine.c (OUTGOING_REGNO): Likewise.
5468 * sibcall.c (OUTGOING_REGNO): Likewise.
5469 * defaults.h (INCOMING_REGNO): Provide the default.
5470 (OUTGOING_REGNO): Likewise.
5472 2004-02-21 Jan Hubicka <jh@suse.cz>
5474 * params.def (max-peeled-insns, max-completely-peeled-insns,
5475 max-once-peeled-insns): Set to 400.
5477 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5480 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
5481 are set for parameters before outputing debugging information.
5483 2004-02-20 Falk Hueffner <falk@debian.org>
5486 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
5489 2004-02-20 Per Bothner <per@bothner.com>
5491 * input.h: Don't #include line-map.h. It may cause link problems
5492 with undefined linemap_line_start when line-map.h is included but
5493 line-map.o is not linked, as currently happens with gengtype on
5494 compilers that don't support inline.
5495 * toplev.c: So we do have to explicitly #include line-map.h here.
5497 2004-02-20 Richard Henderson <rth@redhat.com>
5499 * doc/invoke.texi: Add -Wvariadic-macros.
5501 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
5503 * haifa-sched.c (sched_emit_insn): Remove.
5504 * sched-int.h: Remove the corresponding prototype.
5506 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
5509 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
5510 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
5511 * system.h (DEFAULT_SHORT_ENUMS): Poison.
5512 * config/cris/cris.h: Remove a comment about
5513 DEFAULT_SHORT_ENUMS.
5514 * config/ip2k/ip2k.h: Likewise.
5515 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
5517 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
5518 Tom Tromey <tromey@redhat.com>
5520 * doc/install.texi: Moved --disable-libgcj and
5521 --with-system-zlib documentation to new section for
5522 Java-specific options.
5523 Added explicit Cross-Compiler-Specific Options subheading.
5524 Added section for Java-specific options.
5526 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
5528 * doc/install.texi (Building the Ada compiler): Remove
5531 2004-02-20 James E Wilson <wilson@specifixinc.com>
5533 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
5535 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
5537 * gcc.c (process_command): Allow translation of the copyright
5538 symbol but not the rest of the copyright message.
5539 * gcov.c (print_version): Likewise. Allow translation of the
5540 message about warranty.
5542 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
5544 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
5546 ("*andsi_clear"): Tweak constraints to not match postincrement.
5547 Adjust the predicate to exclude a volatile memory reference.
5548 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
5549 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
5551 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
5553 * move-if-change: Remove.
5554 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
5555 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
5556 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
5557 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
5558 (s-gtyp-gen, s-iov): Use the top level move-if-change.
5559 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
5561 2004-02-19 James E Wilson <wilson@specifixinc.com>
5563 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
5564 for operand2. Add condition that requires register_operand operand2
5567 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
5568 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
5570 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
5571 * config/mips/mips.md: Expand comment above unaligned loads and stores.
5573 2004-02-19 Richard Henderson <rth@redhat.com>
5575 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
5576 * tree.c (build0, build1, build2, build3, build4): Split out from...
5577 (build): ... here. Call them.
5578 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
5580 * convert.c (convert_to_integer): Remove extra build argument.
5581 * tree-inline.c (expand_call_inline): Likewise.
5583 2004-02-19 Richard Henderson <rth@redhat.com>
5585 * c-opts.c (warn_variadic_macros): New.
5586 (c_common_handle_option): Set it.
5587 (sanitize_cpp_opts): Copy it to cpp_opts.
5588 * c.opt (Wvariadic-macros): New.
5589 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
5590 * cppinit.c (cpp_create_reader): Initialize it.
5591 * cppmacro.c (parse_params): Check it.
5593 2004-02-19 David Daney <ddaney@avtrex.com>
5595 PR preprocessor/14198
5596 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
5597 builtin_assert ("machine=mips")
5599 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
5601 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
5602 * system.h (DEFAULT_SHORT_ENUMS): Poison.
5603 * config/cris/cris.h: Remove a comment about
5604 DEFAULT_SHORT_ENUMS.
5605 * config/ip2k/ip2k.h: Likewise.
5606 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
5608 2004-02-19 Zack Weinberg <zack@codesourcery.com>
5610 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
5611 when passing single SFmode quantities in general registers,
5612 put them in the high half.
5614 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
5616 * doc/md.texi (Standard Names): Document additional dependency on
5619 * optabs.c (ftruncify): Remove.
5620 (expand_fix): Manually inline ftruncify above.
5621 (can_fix_p): Add FIXME note.
5623 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
5625 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
5626 spe_fixuns_truncsfsi2.
5628 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
5631 2004-02-19 Steve Ellcey <sje@cup.hp.com>
5633 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
5634 * testsuite/gcc.dg/20040219-1.c: New test.
5636 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
5638 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
5639 "*subsf3_cconly"): Subtraction is not commutative.
5641 2004-02-19 Zack Weinberg <zack@codesourcery.com>
5643 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
5644 (sdbout_symbol): If called before sdbout_init, queue DECL for
5646 (sdbout_init): Set sdbout_initialized true, process decls
5647 queued earlier by sdbout_symbol.
5648 (sdbout_finish): Use size_t for index variable.
5650 2004-02-19 Jeff Law <law@redhat.com>
5652 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
5653 for unordered comparison codes.
5655 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
5657 * reload1.c (reload): Correct comment.
5658 (scan_paradoxical_subregs): Remove #if 0 and old comment.
5659 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
5660 register variables are not used by reload.
5662 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
5665 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
5666 constraints to not match postincrement. Adjust the predicate to
5667 exclude a volatile memory reference.
5669 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
5671 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
5673 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
5675 * hooks.c (hook_void_tree_int): Remove.
5676 (hook_void_constcharptr): Likewise.
5677 (hook_int_void_0): Likewise.
5678 * hooks.h: Remove the prototypes for the above three
5680 * targhooks.c (hook_bool_machine_mode_true): Remove.
5681 * targhooks.h: Remove the prototype for
5682 hook_bool_machine_mode_true.
5684 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
5686 * emit-rtl.c (subreg_realpart_p): Remove.
5687 (reorder_insns_with_line_notes): Likewise.
5688 (end_full_sequence): Likewise.
5689 * rtl.h: Remove the prototype for the above functions.
5691 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
5693 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
5694 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
5695 config/iq2000/iq2000.h, config/m32r/m32r.h,
5696 config/pdp11/pdp11.h, config/sparc/sparc.h,
5697 config/xtensa/xtensa.h: Remove commented-out or useless
5698 definitions of CASE_VECTOR_PC_RELATIVE.
5700 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
5702 * loop.c (all_sets_invariant_p): Remove.
5704 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
5707 * config/sparc/sparc.h (NPARM_REGS): Delete.
5708 (BASE_RETURN_VALUE_REG): Likewise.
5709 (BASE_OUTGOING_VALUE_REG): Likewise.
5710 (BASE_PASSING_ARG_REG): Likewise.
5711 (BASE_INCOMING_ARG_REG): Likewise.
5712 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
5713 TARGET_ARCH64, not TARGET_V9.
5714 (function_arg_slotno): Dispatch based on the mode class.
5715 Handle vector modes like floating-point modes.
5716 (function_arg_record_value_1): Handle vector types like
5717 floating-point types.
5718 (function_arg_record_value_2): Likewise.
5719 Calculate regno after mode transformation.
5720 (function_arg): Handle vector modes like floating-point modes.
5721 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
5722 If ARCH64, do not recheck alignment.
5723 (function_arg_pass_by_reference): Reorder the conditions.
5724 (sparc_return_in_memory): Move after function_arg_padding.
5725 Implement calling conventions for vector modes.
5726 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
5727 (function_value): Move scope of 'regbase'.
5728 Implement calling conventions for vector modes.
5729 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
5730 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
5731 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
5732 the argument is passed by reference.
5733 (sparc_type_code): Handle vector types.
5735 2004-02-19 Alan Modra <amodra@bigpond.net.au>
5737 * function.c (assign_parms): When building decl_rtl for
5738 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
5740 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
5742 * expr.c (is_aligning_offset): Check if we are aligning the
5743 expressions's address over BIGGEST_ALIGNMENT in bytes, not
5746 2003-02-18 Matt Austern <austern@apple.com>
5748 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
5749 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
5750 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
5751 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
5753 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
5755 2004-02-18 Zack Weinberg <zack@codesourcery.com>
5757 * dwarf2out.c (loclabel_num): Move outside #ifdef
5758 DWARF2_DEBUGGING_INFO and mark with GTY(()).
5759 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
5761 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
5762 Allocate memory with ggc_alloc. No need to copy anything.
5763 (ia64_hpux_file_end): Update to match.
5765 2004-02-18 Jakub Jelinek <jakub@redhat.com>
5767 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
5770 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
5772 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
5773 ("divmodtisi3"): Likewise.
5774 ("udivmoddi4", "udivmodtidi3"): Likewise.
5775 ("divmodsi4", "divmoddisi3"): Likewise.
5776 ("udivmodsi4", "udivmoddisi3"): Likewise.
5777 ("udivsi3", "umodsi3"): Likewise.
5779 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
5781 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
5782 placeholder insn when chunkifying the pool.
5784 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5786 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
5787 generating PIC code.
5789 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
5791 * config/h8300/h8300-protos.h: Add a prototype for
5792 h8300_expand_branch.
5793 * config/h8300/h8300.c (h8300_expand_branch): New.
5794 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
5795 bgtu, beq, bne): Call h8300_expand_branch().
5797 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
5799 * config/h8300/h8300-protos.h: Add prototypes for
5800 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
5801 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
5802 (h8300_hard_regno_mode_ok): Likewise.
5803 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
5804 h8300_hard_regno_nregs().
5805 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
5807 2004-02-18 Per Bothner <per@bothner.com>
5809 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
5810 partly reverts my 2003-10-01 change, because we're back to logically
5811 including <command line> inside the main line.
5812 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
5813 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
5814 Fixes PR preprocessor/14103.
5816 * cppfiles.c (_cpp_stack_include): When appropriate decrement
5817 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
5818 (cpp_push_include): Don't need to increment pfile's line field.
5819 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
5821 * c-ppoutput.c (print struct): New first_time field.
5822 (init_pp_output): Set print.first_time.
5823 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
5824 which is set also for (say) <command line>. Clear print.first_time.
5826 * cppfiles.c (struct _cpp_file): Comment and type for pch field
5827 does not match the code, so fix both.
5828 (should_stack_file): Inline include_pch_p function.
5829 (include_pch_p): Remove pointless function.
5831 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
5833 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
5835 * config/h8300/h8300.md (four define_peephole2's): Use
5836 h8300_regs_ok_for_stm().
5838 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
5840 * config/h8300/h8300-protos.h: Update the prototype for
5842 * config/h8300/h8300.c (expand_a_rotate): Remove the first
5844 * config/h8300/h8300.md: Update all callers.
5846 2004-02-18 Jan Hubicka <jh@suse.cz>
5848 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
5850 (simplify_binary_operation): Deal with logicals on floats.
5852 * i386.md (SSE fabs splitters): Emit new patterns.
5853 (SSE cmov splitters): Likewise.
5854 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
5855 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
5857 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
5858 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
5860 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
5862 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
5864 (output_a_rotate): Tweak a comment.
5865 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
5866 (*rotlhi3_1): Change to rotlhi3_1.
5867 (*rotlsi3_1): Change to rotlsi3_1.
5869 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
5872 * arm.c (load_multiple_operation): Don't insist that the source reg
5873 of a post-increment component is the same as the destination.
5874 (store_multiple_operation): Likewise.
5876 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
5878 * config/h8300/h8300.md: Move movsf patterns into one section
5881 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
5883 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
5884 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
5885 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
5886 config/mips/linux64.h, config/pa/pa-64.h,
5887 config/rs6000/aix51.h, config/rs6000/aix52.h,
5888 config/rs6000/spe.md, config/sparc/linux.h,
5889 config/sparc/linux64.h: Update copyright.
5891 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
5893 * config/h8300/h8300.md: Move push patterns into one
5894 section of the file.
5896 2004-02-18 Mark Mitchell <mark@codesourcery.com>
5899 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
5902 2004-02-18 Paul Brook <paul@codesourcery.com>
5904 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
5906 2004-02-18 Paul Brook <paul@codesourcery.com>
5909 * dwarf2out.c (loc_descriptor_from_tree): Handle
5910 EXPR_WITH_FILE_LOCATION.
5912 2004-02-18 Jakub Jelinek <jakub@redhat.com>
5914 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
5915 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
5916 trailing whitespace from instructions.
5918 2004-02-17 Geoffrey Keating <geoffk@apple.com>
5920 * configure.ac: When generating auto-build.h, pass
5921 --enable-languages to the sub-configure.
5922 Put quotes around ${program_transform_name} when generating
5923 name of as, ld, nm, objdump.
5924 * configure: Regenerate.
5926 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
5928 * Makefile.in (s-check, s-config, s-conditions, s-flags)
5929 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
5930 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
5931 (s-preds, s-iov): Do not depend on move-if-change.
5933 2004-02-17 James E Wilson <wilson@specifixinc.com>
5935 * caller-save.c (insert_restore): Pass mem through copy_rtx.
5936 (insert_save): Likewise.
5938 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5940 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
5943 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5945 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
5947 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
5949 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5951 * config/h8300/h8300-protos.h: Update the prototype of
5953 * config/h8300/h8300.c (fix_bit_operand): Remove the second
5955 * config/h8300/h8300.md: Update all callers.
5957 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5959 * config/h8300/h8300.c (fix_bit_operand): Change the name of
5960 the last argument to "code" from "type".
5962 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5964 * config/h8300/h8300.c: Remove an extern declaration of
5965 rtx_equal_function_value_matters.
5967 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5969 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
5971 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
5972 (*iorqi3_1): Change to iorqi3_1.
5973 (*xorqi3_1): Change to xorqi3_1.
5975 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5977 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
5980 2004-02-17 Jan Hubicka <jh@suse.cz>
5982 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
5984 2004-02-18 Alan Modra <amodra@bigpond.net.au>
5986 PR optimization/14119
5987 * combine.c (try_combine): When attemting to fix unrecognized insns,
5988 don't delete SETs marked with REG_EH_REGION notes.
5990 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
5992 * combine.c (simplify_if_then_else): Do not replace
5993 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
5996 2004-02017 Steven Bosscher <stevenb@suse.de>
5998 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
5999 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
6000 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
6001 * ada/utils.c: Likewise.
6002 * cp/decl.c: Likewise.
6003 * f/com.c: Likewise.
6004 * java/class.c: Likewise.
6006 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6008 * config/h8300/h8300.md: Fix comment typos.
6010 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6012 * config/mips/t-iris6gld: Renamed to ...
6013 * config/mips/t-irix-gld: ... this.
6014 * config.gcc (mips-sgi-irix6*): Reflect this
6015 (mips-sgi-irix5*): Use it with GNU ld.
6017 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
6019 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
6020 * config/mips/t-irix-gld: Reflect this.
6021 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
6023 * config/mips/iris5gld.h: New file.
6024 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
6025 Only use collect2 without gas.
6027 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
6028 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
6029 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
6030 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
6032 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
6033 * config/mips/iris5.h: ... here.
6035 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
6036 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
6037 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
6039 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
6040 using irix_startfile_spec, irix_endfile_spec.
6042 2004-02-16 Gunther Nikl <gni@gecko.de>
6044 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
6046 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6048 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
6051 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6053 * cfghooks.c (split_edge): Speed up updating of dominators.
6055 2004-02-17 Mark Mitchell <mark@codesourcery.com>
6058 * c-common.c (flag_abi_version): Remove.
6059 * c-common.h (flag_abi_version): Likewise.
6060 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
6061 * c.opt (fabi-version): Remove.
6062 * calls.c (expand_call): Always pass a function type to
6063 struct_value_rtx. Use convert_memory_address.
6064 * common.opt (fabi-version): Add it.
6065 * flags.h (flag_abi_version): Likewise.
6066 (abi_version_at_least): New macro.
6067 * opts.c (common_handle_option): Add OPT_fabi_version.
6068 * toplev.c (flag_abi_version): Define it.
6069 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
6071 (ia64_output_mi_thunk): Use it.
6072 (ia64_struct_value_rtx): Likewise.
6074 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6076 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
6077 Don't generate insns by hand.
6079 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
6082 * doc/invoke.texi (fabi-version): The default is 2 now.
6084 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6086 * loop-iv.c: New file.
6087 * Makefile.in (loop-iv.o): New.
6088 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
6089 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
6090 num_loop_branches): New functions.
6091 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
6092 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
6093 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
6094 get_simple_loop_desc, free_simple_loop_desc): Declare.
6095 (simple_loop_desc): New inline function.
6096 (struct rtx_iv, struct niter_desc): New.
6097 * cfgloopmanip.c (loopify): Specify semantics more precisely.
6098 * expr.c (force_operand): Handle subregs of expressions created by
6100 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
6101 parts of the initialization to toplev.c
6102 * loop-unroll.c (loop_exit_at_end_p): New.
6103 (unroll_and_peel_loops): Call iv_analysis_done.
6104 (decide_peel_once_rolling, decide_peel_completely,
6105 decide_unroll_stupid, decide_unroll_constant_iterations,
6106 decide_unroll_runtime_iterations, decide_peel_simple,
6107 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
6108 unroll_loop_runtime_iterations): Use new simple loop analysis.
6109 * loop-unswitch.c (compare_and_jump_seq): New.
6110 (may_unswitch_on_p): Renamed to ...
6111 (may_unswitch_on): Use new iv analysis.
6112 (reversed_condition): Export.
6113 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
6114 * predict.c (estimate_probability): Use new simple loop analysis.
6115 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
6116 canon_condition, simplify_using_condition): Declare.
6117 * stor-layout.c (get_mode_bounds): New.
6118 * toplev.c (rest_of_handle_loop2): Some parts of
6119 initialization/finalization moved here from loop-init.c.
6121 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6123 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
6125 (CALL_USED_REGISTERS): Likewise.
6126 (REG_ALLOC_ORDER): Likewise.
6127 (REG_CLASS) <GENERAL_REGS>: Likewise.
6129 2004-02-16 Geoffrey Keating <geoffk@apple.com>
6131 * doc/md.texi (Insn Canonicalizations): Document left-chaining
6132 in associative operators.
6133 * rtlanal.c (commutative_operand_precedence): Create some new
6134 variables. Prefer a commutative operand on the left, then
6135 binary expressions, then NEG and NOT.
6137 2004-02-16 Matthias Klose <doko@debian.org>
6139 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
6140 in terms of SHLIB_SOVERSION.
6141 * config/m68k/t-slibgcc-elf-ver: New file.
6142 * config/pa/t-slibgcc-elf-ver: New file.
6143 * config.gcc (m68k-linux, parisc-linux): Use them when not
6144 sjlj exceptions are not configured.
6146 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
6148 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
6150 2004-02-16 Zack Weinberg <zack@codesourcery.com>
6152 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
6154 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
6156 * doc/sourcebuild.texi: Mention backends.html.
6158 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
6160 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
6161 line-map.c, line-map.h, var-tracking.c: Fix comment
6164 2004-02-16 Richard Henderson <rth@redhat.com>
6166 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
6168 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
6170 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
6172 * config/h8300/h8300.md: Remove unnecessary parallels from
6173 all define_insn and define_split patterns.
6175 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
6177 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
6180 2004-02-15 Bernardo Innocenti <bernie@develer.com>
6182 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
6185 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
6187 * config/ia64/ia64.c, config/mips/mips.c,
6188 config/mmix/mmix-modes.def: Fix comment typos.
6190 2004-02-15 Roger Sayle <roger@eyesopen.com>
6192 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
6193 (get_directive_line): Remove unused function prototype.
6195 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
6197 * tree-inline.c (copy_body_r): Do not replace ret_label.
6199 2004-02-14 Jan Hubicka <jh@suse.cz>
6201 * i386.c (x86_four_jump_limit): New variable.
6202 (k8_avoid_jump_misspredicts): Rename to ...
6203 (ix86_avoid_jump_misspredicts): .. this one.
6204 (ix86_pad_returns): Break out from ...
6205 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
6207 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
6209 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
6211 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
6214 2004-02-14 Per Bothner <per@bothner.com>
6216 * fix-header.c (line_table): Move local variable in main to global.
6217 * scan.h (line_table): Use it.
6218 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
6219 line (recently renamed to src_loc) before calling recognized_function.
6221 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
6223 * Makefile.in: Fix comment typos.
6225 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
6227 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
6228 for start_value when it is directly moved into reg, and factorize
6229 the retrieval of GET_MODE (reg).
6231 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
6233 * config/mips/mips-protos.h (mips_load_got_page): Delete.
6234 (mips_load_got_global): Delete.
6235 (mips_gotoff_page): Declare.
6236 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
6237 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
6238 UNSPEC_LOAD_GOT pattern rather than a MEM.
6239 (*load_got[sd]i): New patterns.
6240 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
6241 (mips_load_got_page, mips_load_got_global): Delete.
6242 (mips_gotoff_page): New function.
6243 (override_options): Don't initialize mips_got_alias_set.
6245 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
6247 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
6248 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
6249 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
6250 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
6251 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
6252 * config/mips/mips.c: Fix some overly-long lines.
6253 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
6254 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
6256 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6258 * configure.ac: Search for as, ld below libexec/gcc.
6259 * configure: Regenerate.
6261 2004-02-14 Ben Elliston <bje@wasabisystems.com>
6263 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
6264 __builtin_arm_setwcx ().
6265 * config/arm/arm.c (arm_expand_builtin): Generate operands
6266 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
6268 2004-02-14 Ben Elliston <bje@wasabisystems.com>
6270 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
6271 and "wmuluh" to "wmulsm" and "wmulum", respectively.
6272 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
6273 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
6274 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
6275 (_mm_mulhi_pu16): Likewise.
6277 2004-02-13 Zack Weinberg <zack@codesourcery.com>
6279 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
6280 DECL_NAME != 0 before dereferencing.
6282 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
6284 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
6285 (s390_output_addr_const_extra): Declare.
6286 (s390_output_pool_entry): Remove FILE * argument.
6287 * config/s390/s390.c (s390_output_symbolic_const): Remove.
6288 (s390_output_addr_const_extra): New function.
6289 (print_operand_address): Call output_addr_const instead of
6290 s390_output_symbolic_const.
6291 (print_operand): Likewise.
6292 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
6293 Remove FILE * argument.
6294 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
6295 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
6298 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6300 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
6301 (struct edge, struct vertex, struct graph): New.
6302 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
6303 free_graph): New functions.
6305 2004-02-12 Chris Demetriou <cgd@broadcom.com>
6307 * config/mips/mips.md (casesi_internal, casesi_internal_di):
6308 Use ".set macro" to avoid warnings about multi-instruction
6309 macros, since they're intentional.
6311 2004-02-12 Geoffrey Keating <geoffk@apple.com>
6313 * config/darwin.h: Add include guards. Remove old, now incorrect,
6314 comment about STANDARD_EXEC_PREFIX.
6316 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
6317 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
6318 for installing .1 manpages. Add rules for installing cpp
6319 and gcov manpages under their installed names.
6321 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
6323 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
6324 host, but try LD_FOR_TARGET first.
6325 * configure: Rebuilt.
6327 2004-02-12 Zack Weinberg <zack@codesourcery.com>
6329 * dbxout.c: Move declaration of dbxout_type_decl outside
6330 #ifdef DBX_DEBUGGING_INFO.
6331 * c-parse.in: Don't give the asmdef production a type.
6333 2004-02-12 Zack Weinberg <zack@codesourcery.com>
6335 * debug.h (struct gcc_debug_hooks): Add type_decl field.
6336 (debug_nothing_tree_int): Prototype.
6337 (dwarf_debug_hooks): Delete, unused.
6338 * debug.c (do_nothing_debug_hooks): Update.
6339 (debug_nothing_tree_int): New function.
6340 * langhooks.h (struct lang_hooks_for_decls):
6341 Remove builtin_type_decls field.
6342 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
6343 (LANG_HOOKS_DECLS): Update.
6344 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
6345 Use debug_hooks->type_decl.
6346 * dbxout.c (preinit_symbols): New static.
6347 (dbx_debug_hooks, xcoff_debug_hooks): Update.
6348 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
6349 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
6350 for symbols to output.
6351 (dbxout_type_decl): New function.
6352 (dbxout_symbol): If called before dbxout_init has run, queue
6353 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
6354 to TYPE_DECLs before emitting them.
6355 * xcoffout.c (assign_type_number): Delete.
6356 (xcoff_type_numbers): New static table.
6357 (xcoff_assign_fundamental_type_number): New function.
6358 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
6359 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
6360 * sdbout.c: Include varray.h.
6361 (deferred_global_decls): New static.
6362 (sdb_debug_hooks): Update.
6363 (sdbout_global_decl): If we can't emit something right now,
6364 remember it in deferred_global_decls.
6365 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
6366 (sdbout_init): Initialize deferred_global_decls.
6367 * Makefile.in: Update dependencies of sdbout.o.
6368 * dwarf2out.c (dwarf2out_type_decl): New function.
6369 (dwarf2_debug_hooks): Update.
6370 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
6371 * c-decl.c (getdecls): Just return 0.
6372 (check_for_loop_decls): Don't use getdecls.
6373 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
6374 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
6376 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
6378 * config/s390/s390.c (s390_sched_reorder2): Remove.
6379 (TARGET_SCHED_REORDER2): Do not redefine.
6381 2004-02-12 Zack Weinberg <zack@codesourcery.com>
6383 * c-parse.in (maybe_type_qual): Delete.
6384 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
6385 (asm_argument): New grammar rules.
6386 (extdef_1): Use asmdef.
6387 (maybeasm): Move down with other asm rules; use simple_asm_expr.
6388 (xexpr): Move up with other expression rules.
6389 (stmt): Use asm_stmt.
6391 * c-typeck.c (build_asm_expr): New function - body mostly
6392 pulled from build_asm_stmt.
6393 (build_asm_stmt): Just handle tacking on the volatile qualifier.
6394 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
6396 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
6399 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
6400 (mips_declare_object): Make variadic.
6401 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
6402 mips_output_aligned_decl_common.
6403 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
6404 (mips_declare_object): Make variadic.
6406 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6408 * function.c (update_epilogue_consts): Teach about binary operations.
6410 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
6411 previous MEM_VOLATILE in REF.
6412 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
6413 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
6415 2004-02-12 Gunther Nikl <gni@gecko.de>
6417 * config.gcc: Restore support for m68k-openbsd.
6419 2004-02-12 Jan Hubicka <jh@suse.cz>
6421 * tree-optimize.c (tree_rest_of_compilation): Do not release
6424 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
6426 * doc/install.texi: Fix the spelling of "explicitly".
6428 2004-02-11 Eric Christopher <echristo@redhat.com>
6430 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
6431 duplicate argument structure of cpp_interpret_string.
6432 * cpphash.h: Move prototype...
6434 * cpplib.c: Fix calls to match new function signature.
6436 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
6439 * cppexp.c (num_binary_op): Don't allow comma operators in #if
6440 constant expressions at all outside C99 mode if pedantic.
6442 2004-02-11 Uros Bizjak <uros@kss-loka.si>
6444 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
6445 (log10_optab, log2_optab): Define corresponding macros.
6446 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
6447 * genopinit.c (optabs): Implement log10_optab and log2_optab
6448 using log10?f2 and log2?f2 patterns.
6449 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
6450 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
6451 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
6452 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6454 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
6455 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
6456 log2, log2f and log2l built-ins as inline x87 intrinsics.
6458 2004-02-11 Richard Henderson <rth@redhat.com>
6461 * flow.c (insn_dead_p): A clobber of a dead hard register is a
6462 dead insn after reload.
6464 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
6466 * tree.h (frame_base_decl): Add GTY marker.
6467 * var-tracking.c (frame_base_decl): Likewise.
6469 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
6471 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
6473 (add_location_or_const_value_attribute): Use text_section_label,
6474 not TEXT_SECTION_NAME.
6476 2004-02-11 Per Bothner <per@bothner.com>
6478 Represent column numbers using line-map's source_location.
6479 The "next available source_location" is now managed internally by
6480 line-maps.c rather than by clients.
6481 * line-map.h (struct line_map): New field column_bits.
6482 <from_line>: Rename field to start_location.
6483 (struct line_maps): New fields highest_location and max_column_hint.
6484 (linemap_check_files_exited): New declaration.
6485 (linemap_line_start): New declaration.
6486 (linemap_add): Remove from_line parameter; use highest_location field.
6487 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
6488 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
6489 (CURRENT_LINE_MAP): Remove macro.
6490 (linemap_position_for_column): New inline function.
6491 * line-map.c (linemap_init): Clear new fields.
6492 (linemap_check_files_exited): New function, extracted from ...
6493 (linemap_free): Use linemap_check_files_exited.
6494 (linemap_add): Remove from_line parameter. Various updates.
6495 (linemap_line_start): New function.
6496 (linemap_lookeup): Update for new field names.
6497 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
6498 linemap_position_for_column may unpredictably change the current map,
6499 it is cleaner and simpler for us to not cache it in cpp_reader.
6500 (struct cpp_buffer): New sysp field.
6501 Changed warned_cplusplus_comments and from_stage3 to bitfields.
6502 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
6503 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
6504 current map using linemap_lookup.
6505 (do_linemarker): Also set buffer's sysp field.
6506 (destringize_and_run): No longer need to decrement current line.
6507 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
6508 (search_path_head, open_file_failed): Use buffer's sysp.
6509 (cpp_make_system_header): Get current map using linemap_lookup.
6510 Also set buffer's sysp flag.
6511 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
6512 * cpphash.h (CPP_INCREMENT_LINE): New macro.
6513 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
6514 (struct cpp_reader): ... and adding saved_line_base field.
6515 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
6516 Update accordingly. Don't adjust line.
6517 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
6518 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
6519 (cpp_in_system_header): ... new inline function, using buffer's sysp.
6520 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
6521 * cpplex.c (_cpp_lex_direct): Likewise.
6522 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
6523 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
6524 * cpplib.h (struct cpp_token): Rename line field to src_loc.
6525 Remove col field as it is now subsumed by src_loc.
6526 * cpperror.c: Update various field, parameter, and macro names.
6527 (print_location): If col==0, try SOURCE_COLUMN of line.
6528 (cpp_error): Use cur_token's src_loc field, rather than line+col.
6529 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
6530 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
6531 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
6532 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
6533 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
6534 (_cpp_lex_direct): Use linemap_position_for_column.
6535 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
6536 parameter. Instead get it from the line_table global. Adjust callers.
6537 (print): Remove map field. Replace line field to src_line.
6538 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
6539 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
6540 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
6541 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
6542 * cpptrad.c (copy_comment): Rename variable.
6543 * c-lex.c (map): Remove static variable, for same reason we removed
6544 cpp_reader's map field.
6545 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
6546 to call linemap_lookup.
6547 (cb_line_change): Token's line field replaced by src_loc.
6548 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
6551 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
6554 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
6556 * config/rs6000/altivec.md (*movv4si_internal): At least one
6557 operand must be register_operand.
6558 (*movv8hi_internal1): Likewise.
6559 (*movv16qi_internal1): Likewise.
6560 (*movv4sf_internal1): Likewise.
6562 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
6564 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
6566 (movv4hi_internal): Same.
6567 (movv2sf_internal): Same.
6568 (movv1di_internal): Same.
6570 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
6572 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
6573 TARGET_OLDABI consistently.
6574 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
6575 mips_va_arg,override_options,compute_frame_size,
6576 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
6577 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
6578 and TARGET_OLDABI consistently.
6579 * config/mips/mips.md (exception_receiver): Likewise.
6580 * config/mips/linux64.h: Likewise.
6582 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
6584 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
6585 Set AltiVec ABI and vrsave as default for ppc64 linux.
6586 (init_cumulative_args): Post error, if try to return
6587 value in AltiVec register without enable AltiVec.
6588 (function_arg_advance): Ditto for passing arguments.
6590 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
6592 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
6593 a label before updating its usage count.
6595 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
6597 * doc/install.texi: Remove extra cd.
6599 2004-02-10 Ziemowit Laski <zlaski@apple.com>
6601 * c-common.c (vector_size_helper): Remove; call
6602 reconstruct_complex_type() instead.
6603 * tree.c (reconstruct_complex_type): New function
6604 (formerly vector_size_helper() in c-common.c).
6605 (make_vector): Make externally visible.
6606 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
6608 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
6610 * config/h8300/h8300-protos.h: Add a prototype for
6611 h8300_regs_ok_for_stm.
6612 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
6613 * config/h8300/h8300.md (stm_h8300s_2_advanced,
6614 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
6615 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
6616 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
6617 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
6618 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
6619 ldm_h8300s_4_normal, ldm_h8300s_4): Use
6620 h8300_regs_ok_for_stm().
6622 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
6625 * real.c (real_from_string): Look for 'X' as well as 'x' in
6628 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
6630 * config/h8300/h8300.md: Remove an incorrect comment about
6631 peephole2. Add comments.
6633 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
6636 * emit-rtl.c (set_decl_incoming_rtl): New.
6637 * tree.h (set_decl_incoming_rtl): New.
6638 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
6640 * ada/misc.c (adjust_decl_rtl): Likewise.
6642 2004-02-10 Per Bothner <per@bothner.com>
6644 * c-opts.c (c_common_post_options): Don't emit working directory
6645 in cpp output if -P was specified.
6647 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
6650 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
6651 negate_expr back to the original type.
6653 2004-02-10 Alan Modra <amodra@bigpond.net.au>
6655 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
6658 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
6660 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
6661 gen_lowpart_SUBREG): Move under the file in which they
6662 are actually declared.
6664 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
6666 * doc/sourcebuild.texi: Add libada documentation.
6668 * doc/install.texi: Update documentation on Ada build, now
6669 that the GNAT lib and tools are built automatically.
6671 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
6673 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
6676 2004-02-09 Ziemowit Laski <zlaski@apple.com>
6678 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
6679 boundaries outside build_component_ref() call (a macro in ObjC++).
6681 2004-02-09 Bob Wilson <bob.wilson@acm.org>
6683 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
6684 (init_cumulative_args): Likewise.
6685 (a7_overlap_mentioned_p): Delete prototype.
6686 * config/xtensa/xtensa.c (struct machine_function): Replace
6687 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
6688 Add set_frame_ptr_insn field.
6689 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
6690 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
6691 if the operand is an argument in a7. If so, copy a7 to a new pseudo
6692 at the function entry and replace the operand with the pseudo.
6693 (init_cumulative_args): Remove unused arguments. Add new "incoming"
6694 argument and record this flag in CUMULATIVE_ARGS.
6695 (function_arg): Remove result_mode and special-case code to handle
6696 arguments in a7. Instead, set need_a7_copy flag when there is an
6697 incoming argument in a7.
6698 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
6699 and use the value recorded in cfun->machine->set_frame_ptr_insn.
6700 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
6701 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
6703 (a7_overlap_mentioned_p): Delete.
6704 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
6705 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
6706 arguments to init_cumulative_args and pass "incoming" flag instead.
6707 (BLOCK_REG_PADDING): Delete.
6708 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
6709 checks for reload_in_progress and reload_completed. Update calls to
6710 xtensa_copy_incoming_a7.
6711 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
6712 to call xtensa_copy_incoming_a7.
6714 2004-02-09 DJ Delorie <dj@redhat.com>
6716 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
6717 longer modify standard_exec_prefix, standard_bindir_prefix, or
6718 standard_startfile_prefix.
6720 2004-02-09 James E Wilson <wilson@specifixinc.com>
6723 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
6724 to expand_expr_real call, and pass in alt_rtl as last argument.
6727 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
6728 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
6729 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
6730 * except.c (expand_builtin_extend_pointer): New.
6731 * except.h (expand_builtin_extend_pointer): Declare.
6733 2004-02-09 David Edelsohn <edelsohn@gnu.org>
6735 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
6736 unaligned loads and stores.
6738 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6740 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
6741 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
6743 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
6744 * config/mips/iris5.h: ... here.
6745 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
6747 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
6748 * config/mips/iris5.h: ... here.
6750 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6752 * configure.ac: Remove default executable files before AC_PROG_CC.
6753 * configure: Regenerate.
6755 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
6758 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
6759 print a operand other than a register.
6761 2004-02-09 Roger Sayle <roger@eyesopen.com>
6763 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
6764 tree code rather than call fold_convert, which doesn't specify a
6765 default floating point to integer conversion.
6767 2004-02-08 Bernardo Innocenti <bernie@develer.com>
6769 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
6770 code to support SGS assembler. Reformat adjacent code where possible.
6771 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
6773 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
6775 * config/m68k/linux.h, config/m68k/m68k.c,
6776 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
6777 macros and asm_printf() format strings.
6778 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
6779 * config/m68k/linux.h: Update copyright.
6780 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
6782 2004-02-08 Andreas Schwab <schwab@suse.de>
6783 Bernardo Innocenti <bernie@develer.com>
6785 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
6787 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
6788 frame pointer register, overridable by OS targets.
6789 * (M68K_REGNAME): Macro to obtain register name for asm output,
6790 eventually replacing %a6 with M68K_FP_REG_NAME.
6791 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
6792 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
6793 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
6794 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
6795 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
6797 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
6799 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
6800 hook_rtx_tree_int_null.
6801 * targhooks.c (default_struct_value_rtx): Remove.
6802 * targhooks.h: Remove the prototype for
6803 default_struct_value_rtx.
6804 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
6805 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
6806 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
6807 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
6808 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
6809 config/rs6000/rs6000.c, config/s390/s390.c,
6810 config/stormy16/stormy16.c, config/v850/v850.c,
6811 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
6812 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
6814 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
6816 * README.Portability: Change "ISO C89" to "ISO C90".
6817 * c-parse.in (primary, initelt): Likewise.
6819 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
6821 * real.c (encode_ibm_extended): Normalize the input value before
6822 converting it to a double. Handle the case where a normal value
6825 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
6827 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
6829 * cse.c (preferrable): Change to preferable. Update all of its
6831 * genautomata.c (ainsn): Change
6832 first_ainsn_with_given_equialence_num to
6833 first_ainsn_with_given_equivalence_num. Update all of its
6836 2004-02-08 Jan Hubicka <jh@suse.cz>
6838 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
6840 2004-02-07 David Edelsohn <edelsohn@gnu.org>
6842 * function.c (assign_parms): Fix formatting.
6844 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
6846 * default.h (PROMOTE_PROTOTYPES): Remove.
6847 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
6848 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
6849 EXPAND_BUILTIN_SAVEREGS): Poison.
6850 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
6851 hook_bool_tree_false.
6852 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6853 * target.h: Replace SETUP_INCOMING_VARARGS with
6854 targetm.calls.setup_incoming_varargs().
6855 * targhooks.c (default_promote_function_return): Remove.
6856 (default_promote_prototypes): Likewise.
6857 (default_struct_value_rtx): Always abort().
6858 (default_expand_builtin_saveregs): Always print an error
6860 (default_setup_incoming_varargs): Do nothing.
6861 (default_pretend_outgoing_varargs_named): Don't depend on
6862 SETUP_INCOMING_VARARGS.
6863 * targhooks.h: Remove the prototype for
6864 default_promote_function_return and
6865 default_promote_prototypes.
6867 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
6869 * system.h (SHARED_SECTION_ASM_OP): Poison.
6870 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
6871 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
6873 2004-02-07 Zack Weinberg <zack@codesourcery.com>
6876 * c-decl.c (diagnose_mismatched_decls): Only give special
6877 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
6879 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
6880 DECL_FUNCTION_CODE when defining a built-in function.
6881 Don't update DECL_ESTIMATED_INSNS.
6882 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
6884 * tree.h: Delete DECL_ESTIMATED_INSNS.
6885 * tree-inline.c (struct inline_data): Delete inlined_insns field.
6886 (expand_call_inline, optimize_inline_calls): Don't update
6887 DECL_ESTIMATED_INSNS nor inlined_insns.
6888 * cgraphunit.c (cgraph_analyze_function): Don't update
6889 DECL_ESTIMATED_INSNS.
6891 2004-02-07 Zack Weinberg <zack@codesourcery.com>
6893 * c-common.c (shadow_warning): Delete.
6894 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
6895 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
6896 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
6897 * c-parse.in (free_parser_stacks): Delete.
6899 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
6901 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
6902 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
6903 Use the top level mkinstalldirs, not the one in the gcc subdir.
6904 * mkinstalldirs: Remove (from the gcc subdir).
6906 2004-02-07 Roger Sayle <roger@eyesopen.com>
6909 * fold-const.c (fold_convert): New function to provide type
6910 conversion to the middle-end without using convert.
6911 (negate_expr, associate_trees, size_diffop, omit_one_operand,
6912 operand_equal_for_comparison_p, pedantic_omit_one_operand,
6913 invert_truthvalue, optimize_bit_field_compare, range_binop,
6914 decode_field_reference, make_range, build_range_check, unextend,
6915 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
6916 fold_binary_op_with_conditional_arg, fold_inf_compare,
6917 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
6918 convert with calls to fold_convert.
6920 2004-02-07 Jan Hubicka <jh@suse.cz>
6922 * genrecog.c (find_operand): add extra argument stop.
6923 (validate_pattern): Verify that mach_dup is duplicating operand
6924 defined lexically earlier.
6926 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
6928 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
6929 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
6930 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
6931 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
6932 config/ia64/ia64.h, config/ip2k/ip2k.h,
6933 config/iq2000/iq2000.h, config/mips/iris5.h,
6934 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
6935 config/rs6000/aix51.h, config/rs6000/aix52.h,
6936 config/rs6000/darwin.h, config/rs6000/rs6000.h,
6937 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
6938 config/sparc/linux.h, config/sparc/linux64.h,
6939 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
6940 config/xtensa/xtensa.h: Remove the definitions of
6941 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
6942 MAX_WCHAR_TYPE_SIZE.
6943 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
6944 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
6946 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
6949 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
6952 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
6954 * var-tracking.c (vt_add_function_parameters): Surround checkings by
6955 #ifdef ENABLE_CHECKING and #endif.
6957 2004-02-07 Roger Sayle <roger@eyesopen.com>
6959 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
6960 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
6961 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
6962 integer types and floating point with unsafe_math_optimizations.
6963 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
6964 Optimize A - B as A + (-B), if B is easily negated.
6966 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
6968 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
6969 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
6970 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
6971 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
6974 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
6976 * c-ppoutput.c, var-tracking.c: Fix comment typos.
6978 2004-02-06 James E Wilson <wilson@specifixinc.com>
6980 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
6981 glibc 2.3 or better.
6983 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
6985 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
6986 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
6988 2004-02-07 Alan Modra <amodra@bigpond.net.au>
6990 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
6991 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
6992 (SHLIB_MKMAP_OPTS): Delete.
6993 (TARGET_LIBGCC2_CFLAGS): Add -specs.
6994 (bispecs): Add rule.
6995 * config/rs6000/libgcc-ppc64.ver: New file.
6996 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
6997 (__floatdidf, __floatdisf): Optimize multiply.
6998 (__fixunstfdi): New function.
6999 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
7000 real and imag parts larger than one register.
7001 (function_arg): Correct type of reg used when fp arg split partially
7003 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
7004 and __MACH__ or __powerpc64__.
7006 2004-02-06 Roger Sayle <roger@eyesopen.com>
7007 Ulrich Weigand <uweigand@de.ibm.com>
7009 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
7010 of gen_highpart or gen_lowpart when the floating point format is
7011 wider than the result mode.
7013 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
7015 * dwarf2out.c (loclabel_num): Move into #ifdef
7016 DWARF2_DEBUGGING_INFO.
7018 2004-02-06 Ziemowit Laski <zlaski@apple.com>
7020 * objc/objc-act.c (build_super_template) the 'class' field of
7021 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
7022 (get_super_receiver): Likewise.
7024 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7026 * reload1.c (check_eliminable_occurrences): Optimize the reset
7028 (eliminate_regs_in_insn): Likewise.
7030 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
7031 Josef Zlomek <zlomekj@suse.cz>
7033 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
7034 at the beginning of function, call dwarf2out_var_location for
7035 NOTE_INSN_VAR_LOCATION note.
7036 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
7037 decl_loc_table): New.
7038 (lookup_decl_loc): New function.
7039 (add_var_loc_to_decl): New function.
7040 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
7041 only if can_use_fbreg.
7042 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
7044 (loc_descriptor): Likewise. Process VAR_LOCATION.
7045 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
7046 (loc_descriptor_from_tree): Call mem_loc_descriptor with
7047 can_use_fbreg == true.
7048 (add_location_or_const_value_attribute): Added parameter enum
7049 dwarf_attribute attr, generate attribute ATTR. Create the location list.
7050 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
7051 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
7052 with attr == DW_AT_location.
7053 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
7054 if frame_base_decl is defined and has a location list.
7055 (gen_variable_die): Call add_location_or_const_value_attribute with
7056 attr == DW_AT_location.
7057 (dwarf2out_var_location): New function.
7058 (dwarf2out_begin_function): New function.
7059 (dwarf2out_init): Create decl_loc_table.
7061 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
7063 * loop.c (force_movables): Transitively increase the priorities of
7064 all insns forces by an insn, not just the first one.
7066 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
7067 Daniel Berlin <dberlin@dberlin.org>
7069 Josef Zlomek <zlomekj@suse.cz>
7070 * Makefile.in (var-tracking.o): New.
7071 * common.opt (fvar-tracking): New.
7072 * flags.h (flag_var_tracking): New.
7073 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
7074 * opts.c (common_handle_option): Add OPT_fvar_tracking.
7075 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
7076 * rtl.c (note_insn_name): Likewise.
7077 * rtl.def (VAR_LOCATION): New.
7078 * rtl.h (NOTE_VAR_LOCATION): New.
7079 (NOTE_VAR_LOCATION_DECL): New.
7080 (NOTE_VAR_LOCATION_LOC): New.
7081 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
7082 (variable_tracking_main): New exported function.
7083 * timevar.def (TV_VAR_TRACKING): New.
7084 * toplev.c (enum dump_file_index): Added DFI_vartrack.
7085 (dump_file): "vartrack" was added (-dV).
7086 (flag_var_tracking): New.
7087 (f_options): "var-tracking" was added.
7088 (rest_of_handle_variable_tracking): New function.
7089 (rest_of_compilation): Run variable tracking.
7090 (process_options): If user has not specified flag_var_tracking set it
7091 according to optimize, debug_info_level and debug_hooks.
7092 * tree.h (frame_base_decl): New.
7093 * var-tracking.c: New file.
7094 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
7095 (ia64_override_options): Set flags to run variable tracking in machine
7096 dependent reorg instead of toplev.c.
7097 (ia64_reorg): Run variable tracking if wanted.
7098 * doc/invoke.texi: Mention variable tracking in -dV,
7099 add and -fvar-tracking.
7100 * doc/passes.texi: Added variable tracking pass.
7102 Daniel Berlin <dberlin@dberlin.org>
7103 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
7104 * dbxout.c (dbx_debug_hooks): Likewise.
7105 (xcoff_debug): Likewise.
7106 * debug.c (do_nothing_debug_hooks): Likewise.
7107 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
7108 * dwarfout.c (dwarf_debug_hooks): Likewise.
7109 * sdbout.c (sdb_debug_hooks): Likewise.
7110 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
7111 * final.c (final_scan_insn): Call var_location debug hook for each
7112 NOTE_INSN_VAR_LOCATION.
7114 2004-02-06 Jan Hubicka <jh@suse.cz>
7116 * flow.c (update_life_info): Allocate reg_deaths when called from
7118 (attempt_auto_inc): Update life ranges accordingly.
7120 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
7123 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
7125 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
7127 * cfganal.c (flow_call_edges_add): Never split a libcall block.
7129 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
7131 * dwarf2out.c (output_loc_list): Don't use deltas if we have
7132 a separate line info table in use.
7133 Use the correct size for terminators.
7134 (output_die): Use offset, not delta.
7136 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
7138 * doc/invoke.texi: Remove the pni option from -mfpmath=.
7140 2004-02-06 Jan Hubicka <jh@suse.cz>
7142 * recog.c (split_all_insns): Do not update reg info.
7143 * regrename.c (regrename_optimize): Likewise.
7144 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
7145 * flow.c (struct propagate_block_info): Add insn_num field.
7146 (reg_deaths): New array.
7147 (life_analysis): Free reg_deaths info.
7148 (allocate_reg_life_data): Allocate reg_deaths array.
7149 (propagate_one_insn): Use new array.
7150 (init_propagate_block): Initialize it.
7151 (free_propagate_block_info): Finish compuation of
7153 (attempt_auto_inc): Sanity check that REG_INFO is not
7154 computed at same time.
7155 (mark_used_regs): Update new array.
7157 * reg-stack.c (subst_stack_regs): Unshare clobbers before
7160 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7162 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
7163 *extendqisi2_short_displ.
7165 2004-02-06 Alan Modra <amodra@bigpond.net.au>
7167 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
7168 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
7169 (emit_library_call_value_1): Likewise pass nargs.
7170 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
7171 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
7172 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
7173 parameter instead of scanning TYPE_ARGS_TYPES to count args.
7174 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
7176 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
7177 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
7178 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
7179 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
7180 INIT_CUMULATIVE_ARGS.
7181 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
7182 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
7183 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
7184 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
7185 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
7186 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
7187 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
7188 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
7189 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
7190 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
7191 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
7192 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
7194 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7196 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
7199 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7201 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
7202 note containing (plus (reg) (const_int)), where reg is an
7203 eliminable reg, then perform the register elimination without
7204 depending on eliminate_regs().
7206 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7208 * config/arc/arc.c (arc_return_in_memory): Check the return
7209 value of int_size_in_bytes against -1. Don't check
7211 * config/avr/avr.c (avr_return_in_memory): Check the return
7212 value of int_size_in_bytes against -1.
7213 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
7214 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
7216 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
7217 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
7220 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7222 * config/frv/frv-protos.h: Remove the prototype for
7223 frv_setup_incoming_varargs.
7224 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
7225 (frv_setup_incoming_varargs): Make it static.
7226 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
7228 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7230 * config/fr30/fr30-protos.h: Remove the prototype for
7231 fr30_setup_incoming_varargs.
7232 Update the prototypes for fr30_num_arg_regs and
7233 fr30_function_arg_partial_nregs.
7234 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
7235 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7236 (fr30_setup_incoming_varargs): Make it static.
7237 Add argument second_time. Don't do anything when second_time
7239 (fr30_num_arg_regs): Change the type of the first argument to
7241 (fr30_function_arg_partial_nregs): Change the type of the
7242 second argument to enum machine_mode.
7243 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
7244 (SETUP_INCOMING_VARARGS): Remove.
7246 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7248 * config/arc/arc-protos.h: Remove the prototype for
7249 arc_setup_incoming_varargs.
7250 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
7251 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7252 (arc_setup_incoming_varargs): Make it static.
7253 (arc_external_libcall): Likewise.
7254 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
7255 Remove the commented-out definition of
7256 ASM_OUTPUT_EXTERNAL_LIBCALL.
7258 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
7260 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
7261 to $$(slibdir) in the installation commands.
7263 2004-02-05 David Edelsohn <edelsohn@gnu.org>
7265 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
7266 with inner_regno, not regno.
7267 * rtlanal.c (refers_to_regno_p): Same.
7269 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
7271 * config.gcc: Remove i370 support.
7273 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
7275 * doc/install.texi: Update automake and autoconf version
7276 requirements. Note where to find gcj automake version.
7278 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
7280 * Makefile.in (generate-manpages): Move dependencies to ...
7282 * doc/makefile.texi: Document new targets.
7283 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
7285 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
7288 Makefile.in (srcextra): Add a level of indirection to ...
7289 (gcc.srcextra): ... here.
7290 (po-generated): Delete.
7291 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
7293 (start.encap): Remove superfluous lang.srcextra dependency.
7294 objc/Make-lang.in (po-generated): Delete.
7296 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
7298 * config/ia64/ia64.c (REG_GP): Remove.
7300 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7302 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
7304 2004-02-05 Devang Patel <dpatel@apple.com>
7306 * dwarf2out.c (force_type_die): Look up input type itself
7307 instead of root_type() of type.
7309 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
7311 * config/s390/s390.md ("*tmqidi_ext"): New insn.
7312 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
7313 pre-reload splitters are transformed to post-reload
7314 define_insn_and_split patterns.
7315 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
7317 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
7319 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
7320 TARGET_PROMOTE_PROTOTYPES.
7322 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7326 2004-01-15 Geoffrey Keating <geoffk@apple.com>
7328 * c-typeck.c (constructor_asmspec): Delete.
7329 (struct initializer_stack): Delete field 'asmspec'.
7330 (start_init): Delete saving of asmspec.
7331 (finish_init): Don't update constructor_asmspec.
7332 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
7333 * stmt.c (expand_asm): Duplicate strings from tree.
7334 (expand_asm_operands): Likewise.
7335 * tree.c (tree_size): Update computation of size of STRING_CST.
7336 (make_node): Don't make STRING_CST nodes.
7337 (build_string): Allocate string with tree node.
7338 * tree.def (STRING_CST): Update comment.
7339 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
7340 (tree_string): Place contents of string in tree node.
7341 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
7344 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
7346 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
7349 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
7351 * config/rs6000/altivec.md (*movv4si_internal): At least one
7352 operand must be altivec_register_operand.
7353 (*movv8hi_internal1): Likewise.
7354 (*movv16qi_internal1): Likewise.
7355 (*movv4sf_internal1): Likewise.
7357 2004-02-05 David Edelsohn <edelsohn@gnu.org>
7359 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
7360 * configure: Regenerate.
7362 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
7364 * doc/install.texi: Update description of --gxx-include-dir to
7365 give correct default value.
7367 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
7369 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
7372 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
7374 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
7377 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
7379 * emit-rtl.c: Update the comment about the file.
7381 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
7383 * sourcebuild.texi (Test Idioms): Update testcase naming
7386 2004-02-04 Per Bothner <per@bothner.com>
7388 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
7389 * c-ppoutput.c (pp_dir_change): New function.
7390 * c-common.h (pp_dir_change): New declaration.
7391 * cpplib.h (struct cpp_options): Remove working_directory field.
7392 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
7393 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
7394 Don't handle -fworking_directory here, but in c_common_post_options.
7395 (read_original_directory): Don't back up when done.
7396 Don't clear no-longer used working_directory flag.
7397 * cpplib.h: Update declarations to match.
7398 * c-lex.c (cb_dir_change): Move to c-opts.c.
7399 (init_c_lex): Don't set dir_change callback here, since we want
7400 to set it even if flag_preprocess_only.
7401 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
7402 (c_common_post_options): Set dir_change callback.
7403 Call pp_dir_change if approporiate.
7404 (finish_options): Don't call cpp_find_main_file here. Hence remove
7405 unneeded parameter and result. Do LC_RENAME for <built-in>.
7406 (c_common_post_options): Call cpp_read_main_file here instead.
7407 (c_common_init): Update accordingly.
7408 (push_command_line_include): Don't cpp_push_main_file.
7409 Do LC_RENAME rather than LC_LEASE to get back to main file.
7410 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
7411 (c_common_parse_file): Call cpp_read_main_file for subsequent main
7412 files, but call finish_options for all files.
7413 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
7414 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
7415 cpp_find_main_file + cpp_push_main_file.
7416 * c-lex.c (fe_file_change): Don't set main_input_filename here.
7417 * opts.c (handle_options): Only set main_input_filename first time.
7419 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
7421 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
7423 2004-02-04 Geoffrey Keating <geoffk@apple.com>
7425 * reload.c (find_equiv_reg): When checking for register overlap,
7426 don't index hard_regno_nregs with a pseudo-reg.
7428 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
7430 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
7432 2004-02-04 David Edelsohn <edelsohn@gnu.org>
7434 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
7435 against FIRST_PSEUDO_REGISTER.
7437 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7439 * Makefile.in: Move target, host overrides after per-language
7442 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
7443 (GNATLIBCFLAGS): Remove -g.
7445 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7447 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
7448 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
7449 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
7450 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
7451 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
7452 config/sparc/sparc.c, config/vax/vax.c: Revert the
7453 replacements of "FALLTHRU" with "Fall through" done in the
7456 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7458 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
7459 config/arm/arm.c, config/arm/arm.md,
7460 config/cris/cris-protos.h, config/fr30/fr30.c,
7461 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
7462 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
7463 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
7464 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
7465 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
7466 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
7467 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
7468 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
7469 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
7470 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
7471 config/s390/s390.md, config/sparc/netbsd-elf.h,
7472 config/sparc/openbsd.h, config/sparc/sparc.c,
7473 config/xtensa/lib2funcs.S: Fix comment formatting.
7475 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7477 * config/alpha/alpha.c, config/arc/arc.c,
7478 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
7479 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
7480 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
7481 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
7482 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
7483 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
7484 config/iq2000/iq2000.c, config/m32r/m32r.c,
7485 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
7486 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
7487 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
7488 config/rs6000/rs6000.h, config/sparc/sparc.c,
7489 config/vax/vax.c: Fix comment typos. Follow spelling
7492 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7494 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
7495 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
7496 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
7497 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
7498 config/arm/fpa.md, config/arm/iwmmxt.md,
7499 config/arm/netbsd-elf.h, config/arm/netbsd.h,
7500 config/m68hc11/m68hc11.md, config/mips/iris5.h,
7501 config/mn10300/mn10300.md, config/rs6000/altivec.md,
7502 config/sparc/netbsd-elf.h: Update copyright.
7504 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
7506 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
7507 for all modes whose size is greater than 8 bytes if ARCH32.
7508 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
7509 by reference if ARCH32.
7511 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
7513 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
7515 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
7517 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
7518 to before adddi3 insn patterns.
7519 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
7520 "reload_insi"): Move to before addsi3 insn patterns.
7522 2004-02-04 Mark Mitchell <mark@codesourcery.com>
7524 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
7525 parameter. Use it instead of current_function_is_thunk.
7526 * function.h (struct function): Update documentation for is_thunk.
7527 * tree.h (CALL_FROM_THUNK_P): New macro.
7528 * config/alpha/alpha.c (alpha_sa_mask): Do not check
7529 no_new_pseudos when testing current_function_is_thunk.
7530 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
7532 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7534 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
7535 TARGET_SETUP_INCOMING_VARARGS.
7537 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7539 * emit-rtl.c (gen_rtx): Remove.
7540 * genattrtab.c: Don't mention gen_rtx in a comment.
7541 * rtl.h: Remove the prototype for gen_rtx.
7542 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
7544 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7546 * config/arc/arc.h, config/fr30/fr30.h
7547 (SETUP_INCOMING_VARARGS): Remove the target-independent
7549 * doc/tm.texi: Don't mention deprecated target macros.
7551 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7553 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
7554 target-independent comment.
7556 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7558 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
7559 mention deprecated target macros.
7561 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7563 * config.gcc: Remove obsolete ports and configurations.
7564 * config/linux-aout.h, config/netware.h,
7565 config/t-linux-gnulibc1, config/d30v/abi,
7566 config/d30v/d30v-protos.h, config/d30v/d30v.c,
7567 config/d30v/d30v.h, config/d30v/d30v.md,
7568 config/d30v/libgcc1.asm, config/d30v/t-d30v,
7569 config/dsp16xx/dsp16xx-modes.def,
7570 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
7571 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
7572 config/i370/README, config/i370/i370-c.c,
7573 config/i370/i370-protos.h, config/i370/i370.c,
7574 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
7575 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
7576 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
7577 config/i386/moss.h, config/i386/netware.h,
7578 config/i386/svr3.ifile, config/i386/svr3dbx.h,
7579 config/i386/svr3gas.h, config/i386/svr3z.ifile,
7580 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
7581 config/i960/i960-c.c, config/i960/i960-coff.h,
7582 config/i960/i960-modes.def, config/i960/i960-protos.h,
7583 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
7584 config/i960/rtems.h, config/i960/t-960bare,
7585 config/m68k/hp310.h, config/m68k/hp320.h,
7586 config/m68k/hp320base.h, config/m68k/m68kv4.h,
7587 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
7589 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
7590 doc/md.texi: Remove mentions of obsolete ports.
7592 2004-02-04 Jan Hubicka <jh@suse.cz>
7594 * alias.c (find_base_term, get_addr): Do not dereference NULL
7595 pointer when all VALUE's locations has been invalidated.
7596 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
7598 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
7600 * doc/invoke.texi (x86 options): Fix spelling/wording.
7602 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
7604 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
7605 put the original string in a comment.
7606 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
7607 * config/mips/mips.c (mips_output_ascii): Likewise.
7608 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
7610 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
7612 * system.h (GIV_SORT_CRITERION): Poison.
7613 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
7614 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
7616 2004-02-03 Roger Sayle <roger@eyesopen.com>
7619 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
7620 multiplies with a multiplication of the wrong signedness, its the
7621 signedness of the multiplication that we've performed that needs to
7622 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
7623 if expand_mult_highpart_adjust places the result in target.
7625 2004-02-03 Richard Henderson <rth@redhat.com>
7627 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
7629 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
7631 * config.gcc (sh[234]l): Use little endian fragments.
7633 2004-02-03 Paul Koning <pkoning@equallogic.com>
7635 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
7636 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
7637 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
7638 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
7639 floating point format.
7640 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
7641 the above functions.
7642 (output_move_quad): Output float values in correct target format.
7643 (legitimate_const_double_p): New function.
7644 * config/pdp11/pdp11.h: Fix typos.
7645 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
7646 (TARGET_FLOAT_FORMAT): Ditto.
7647 (pdp11_f_format, pdp11_d_format): Add external declarations.
7648 (MAX_REGS_PER_ADDRESS): Corrected.
7649 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
7650 (PRINT_OPERAND): Output float literals in target format.
7652 2004-02-03 Mark Mitchell <mark@codesourcery.com>
7655 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
7657 (access_public_node): Redefine.
7658 (access_protected_node): Likewise.
7659 (access_private_node): Likewise.
7660 * tree.c (build_common_tree_nodes): Create access_public_node,
7661 access_protected_node, and access_private_node.
7663 2004-02-03 Steve Ellcey <sje@cup.hp.com>
7665 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
7666 (MASK_INLINE_INT_DIV_THR): Ditto.
7667 (MASK_INLINE_SQRT_LAT): Ditto.
7668 (MASK_INLINE_SQRT_THR): Ditto.
7669 (MASK_DWARF2_ASM): Ditto.
7670 (MASK_EARLY_STOP_BITS): Ditto.
7672 2004-02-02 Paul Brook <paul@codesourcery.com>
7674 Merge from csl-arm-branch.
7676 2004-01-30 Paul Brook <paul@codesourcery.com>
7678 * aof.h (REGISTER_NAMES): Add vfp reg names
7679 (ADDITIONAL_REGISTER_NAMES): Ditto.
7680 * aout.h (REGISTER_NAMES): Ditto.
7681 (ADDITIONAL_REGISTER_NAMES): Ditto.
7682 * arm-protos.h: Update/Add Prototypes.
7683 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
7684 Only allow 0.0 for VFP.
7685 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
7686 (values_fp): Rename from values_fpa. Update Users.
7687 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
7688 Update users. Only check valid constants for this hardware.
7689 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
7690 Only allow consts for FPA.
7691 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
7692 Only allow consts for FPA.
7693 (use_return_insn): Check for saved VFP regs.
7694 (arm_legitimate_address_p): Handle VFP DFmode addressing.
7695 (arm_legitimize_address): Ditto.
7696 (arm_general_register_operand): New function.
7697 (vfp_mem_operand): New function.
7698 (vfp_compare_operand): New function.
7699 (vfp_secondary_reload_class): New function.
7700 (arm_float_compare_operand): New function.
7701 (vfp_print_multi): New function.
7702 (vfp_output_fstmx): New function.
7703 (vfp_emit_fstm): New function.
7704 (arm_output_epilogue): Output VPF reg restore code.
7705 (arm_expand_prologue): Output VFP reg save code.
7706 (arm_print_operand): Add 'P'.
7707 (arm_hard_regno_mode_ok): Return modes for VFP regs.
7708 (arm_regno_class): Return classes for VFP regs.
7709 (arm_compute_initial_elimination_offset): Include space for VFP regs.
7710 (arm_get_frame_size): Ditto.
7711 * arm.h (FIXED_REGISTERS): Add VFP regs.
7712 (CALL_USED_REGISTERS): Ditto.
7713 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
7714 (FIRST_VFP_REGNUM): Define.
7715 (LAST_VFP_REGNUM): Define.
7716 (IS_VFP_REGNUM): Define.
7717 (FIRST_PSEUDO_REGISTER): Include VFP regs.
7718 (HARD_REGNO_NREGS): Handle VFP regs.
7719 (REG_ALLOC_ORDER): Add VFP regs.
7720 (enum reg_class): Add VFP_REGS.
7721 (REG_CLASS_NAMES): Ditto.
7722 (REG_CLASS_CONTENTS): Ditto.
7723 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
7724 (REG_CLASS_FROM_LETTER): Add 'w'.
7725 (EXTRA_CONSTRAINT_ARM): Add 'U'.
7726 (EXTRA_MEMORY_CONSTRAINT): Define.
7727 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
7728 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
7729 (REGISTER_MOVE_COST): Ditto.
7730 (PREDICATE_CODES): Add arm_general_register_operand,
7731 arm_float_compare_operand and vfp_compare_operand.
7732 * arm.md (various): Rename as above.
7733 (divsf3): Enable when TARGET_VFP.
7738 (arm_movdi): Disable when TARGET_VFP.
7739 (arm_movsi_insn): Ditto.
7740 (movsi): Only split with general regs.
7741 (cmpsf): Use arm_float_compare_operand.
7742 (push_fp_multi): Restrict to TARGET_FPA.
7745 * fpa.md (various): Rename as above.
7746 * doc/md.texi: Document ARM w and U constraints.
7748 2004-01-15 Paul Brook <paul@codesourcery.com>
7750 * config.gcc: Add with_fpu. Allow with-float=softfp.
7751 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
7752 Break out of loop when we find a float-abi. Fix typo.
7753 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
7755 * doc/install.texi: Document --with-fpu.
7757 2003-01-14 Paul Brook <paul@codesourcery.com>
7759 * config.gcc (with_arch): Add armv6.
7760 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
7761 * config/arm/arm.c (arm_overrride_options): Ditto.
7763 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
7765 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
7766 (FL_ARCH6): Renamed from FL_ARCH6J.
7767 (arm_arch3m): Renamed from arm_fast_multiply.
7768 (arm_arch6): Renamed from arm_arch6j.
7769 * arm.h: Update all uses of above.
7770 * arm-cores.def: Likewise.
7773 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
7774 not arm6j. Add entry for arch armv6.
7776 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
7778 * arm.c (arm_emit_extendsi): Delete.
7779 * arm-protos.h (arm_emit_extendsi): Delete.
7780 * arm.md (zero_extendhisi2): Also handle zero-extension of
7782 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
7783 (thumb_zero_extendhisi2): Only match if not v6.
7784 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
7785 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
7786 (thumb_extendqisi2): Likewise.
7787 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
7788 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
7789 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
7790 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
7791 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
7792 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
7793 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
7794 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
7795 (arm_extendqisi2addsi): Likewise.
7797 2003-12-31 Mark Mitchell <mark@codesourcery.com>
7800 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
7801 + REG addressing modes.
7803 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
7804 + REG addressing modes.
7806 2003-12-30 Mark Mitchell <mark@codesourcery.com>
7808 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
7811 2003-30-12 Paul Brook <paul@codesourcery.com>
7813 * longlong.h: protect arm inlines with !defined (__thumb__)
7815 2003-30-12 Paul Brook <paul@codesourcery.com>
7817 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
7819 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
7821 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
7824 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
7826 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
7827 to the virtual incoming args pointer for downward stacks.
7829 2003-12-29 Paul Brook <paul@codesourcery.com>
7831 * config/arm/arm-cores.def: Add cost function.
7832 * config/arm/arm.c (arm_*_rtx_costs): New functions.
7833 (arm_rtx_costs): Remove
7834 (struct processors): Add rtx_costs field.
7835 (all_cores, all_architectures): Ditto.
7836 (arm_override_options): Set targetm.rtx_costs.
7837 (thumb_rtx_costs): New function.
7838 (arm_rtx_costs_1): Remove cases handled elsewhere.
7839 * config/arm/arm.h (processor_type): Add COSTS parameter.
7841 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
7843 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
7844 (arm926ejs.md): Include it.
7845 * config/arm/arm926ejs.md: New pipeline description.
7847 2003-12-24 Paul Brook <paul@codesourcery.com>
7849 * config/arm/arm.c (arm_arch6j): New variable.
7850 (arm_override_options): Set it.
7851 (arm_emit_extendsi): New function.
7852 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
7853 * config/arm/arm.h (arm_arch6j): Declare.
7854 * config/arm/arm.md: Add sign/zero extend insns.
7856 2003-12-23 Paul Brook <paul@codesourcery.com>
7858 * config/arm/arm.c (all_architectures): Add armv6.
7859 * doc/invoke.texi: Document it.
7861 2003-12-19 Paul Brook <paul@codesourcery.com>
7863 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
7864 insn patterns to match.
7865 * config/arm/arm-generic.md: Ditto.
7866 * config/arm/cirrus.md: Ditto.
7867 * config/arm/fpa.md: Ditto.
7868 * config/amm/iwmmxt.md: Ditto.
7869 * config/arm/arm1026ejs.md: Ditto.
7870 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
7873 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
7875 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
7876 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
7877 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
7878 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
7879 arm_no_early_mul_dep): Correctly deal with conditional execution,
7880 parallels and single shift operations.
7881 (arm_no_early_alu_shift_value_dep): Define.
7882 * arm.md (attr type): Replace 'normal' with 'alu',
7883 'alu_shift' and 'alu_shift_reg'.
7884 (attr core_cycles): Adjust.
7885 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
7886 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
7887 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
7888 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
7889 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
7890 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
7891 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
7892 attribute appropriately.
7893 * config/arm/arm1026ejs.md (alu_op): Adjust.
7894 (alu_shift_op, alu_shift_reg_op): New.
7895 * config/arm/arm1136.md: Add better bypasses for early
7896 registers. Remove load[234] and store[234] bypasses.
7897 (11_alu_op): Adjust.
7898 (11_alu_shift_op, 11_alu_shift_reg_op): New.
7900 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
7902 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
7903 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
7904 * config/arm/arm.c (arm_no_early_store_addr_dep,
7905 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
7906 * config/arm/arm1026ejs.md: Add load-store bypass.
7907 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
7908 Add bypasses between instructions.
7910 2003-12-10 Paul Brook <paul@codesourcery.com>
7912 * config/arm/arm.c (arm_fpu_model): New variable.
7913 (arm_fload_abi): New variable.
7914 (target_fpe_name): Rename from target_fp_name.
7915 (target_fpu_name): New variable.
7916 (arm_is_cirrus): Remove.
7917 (fpu_desc): New struct.
7919 (pf_model_for_fpu): Define.
7920 (all_loat_abis): Define.
7921 (arm_override_options): Set fp arch flags based on -mfpu=
7923 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
7924 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
7925 (*): Use new TARGET_* flags.
7926 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
7927 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
7928 (TARGET_SOFT_FLOAT): Ditto.
7929 (TARGET_SOFT_FLOAT_ABI): New.
7930 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
7932 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
7933 (TARGET_OPTIONS): Add -mfpu=.
7934 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
7935 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
7936 (arm_pf_model): Define.
7937 (arm_float_abi_type): Define.
7938 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
7939 * config/arm/arm.md: Use new TARGET_* flags.
7940 * config/arm/cirrus.md: Ditto.
7941 * config/arm/fpa.md: Ditto.
7942 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
7943 * config/arm/semi.h (ASM_SPEC): Ditto.
7944 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
7945 (FPUTYPE_DEFAULT): Set to VFP.
7946 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
7948 2003-11-22 Phil Edwards <phil@codesourcery.com>
7951 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
7952 'bx' instead of 'b' to avoid branch range restrictions. Output
7953 the thunk immediately before the thunked-to function.
7954 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
7955 .thumb_func if a thunk is being generated. Emit .code 16 along
7956 with .thumb_func if a thunk is not being generated.
7958 2003-11-15 Nicolas Pitre <nico@cam.org>
7960 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
7961 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
7962 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
7963 (lshrdi3_iwmmxt): Renamed from lshrdi3.
7964 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
7966 2003-11-12 Steve Woodford <scw@wasabisystems.com>
7967 Ian Lance Taylor <ian@wasabisystems.com>
7969 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
7970 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
7972 2003-11-05 Phil Edwards <phil@codesourcery.com>
7974 * config/arm/arm.md (insn): Add new V6 instruction names.
7975 (generic_sched): New attr.
7976 * config/arm/arm-generic.md: Use generic_sched here.
7977 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
7978 stages of pipeline. Adjust latency counts accordingly.
7979 * config/arm/arm1136jfs.md: New file.
7981 2003-10-28 Mark Mitchell <mark@codesourcery.com>
7983 * config/arm/arm.h (processor_type): New enumeration type.
7984 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
7985 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
7986 (CPP_CPU_ARCH_SPEC): Likewise.
7987 * config/arm/arm.c (arm_tune): New variable.
7988 (all_cores): Use cores.def.
7989 (all_architectures): Add representative processor.
7990 (arm_override_options): Restructure way in which tuning
7991 information is deduced.
7992 * arm.md: Update "insn" and "type" attributes throughout.
7993 (insn): New attribute.
7994 (type): Compute "mult" from "insn" attribute. Add load2,
7995 load3, load4 alternatives.
7996 (arm automaton): Move to arm-generic.md.
7997 * config/arm/arm-cores.def: New file.
7998 * config/arm/arm-generic.md: Likewise.
7999 * config/arm/arm1026ejs.md: Likewise.
8001 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8003 * doc/invoke.texi (SPARC options): Remove -mflat and
8004 all -mxxx (xxx:chip) options.
8005 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
8006 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
8007 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
8008 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
8009 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
8010 * config/sparc/sparc.c: Likewise.
8011 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
8012 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
8013 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
8014 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
8015 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
8016 (sparc_flat_must_save_register_p): Likewise.
8017 (sparc_flat_compute_frame_size): Likewise.
8018 (sparc_flat_save_restore): Likewise.
8019 (sparc_flat_function_prologue): Likewise.
8020 (sparc_flat_function_epilogue): Likewise.
8021 (sparc_flat_epilogue_delay_slots): Likewise.
8022 (sparc_flat_eligible_for_epilogue_delay): Likewise.
8023 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
8024 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
8025 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
8026 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
8027 (CONDITIONAL_REGISTER_USAGE): Likewise.
8028 (FRAME_POINTER_REQUIRED): Likewise.
8029 (INITIAL_ELIMINATION_OFFSET): Likewise.
8030 (BASE_RETURN_VALUE_REG): Likewise.
8031 (BASE_OUTGOING_VALUE_REG): Likewise.
8032 (BASE_PASSING_ARG_REG): Likewise.
8033 (BASE_INCOMING_ARG_REG): Likewise.
8034 (INCOMING_REGNO): Likewise.
8035 (OUTGOING_REGNO): Likewise.
8036 (LOCAL_REGNO): Likewise.
8037 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
8038 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
8039 (EPILOGUE_USES): Likewise.
8040 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
8041 ("flat" attribute): Delete.
8042 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
8044 (call followed by jump define_peephole's): Delete.
8045 (exception_receiver): Likewise.
8046 (builtin_setjmp_receiver): Likewise.
8047 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
8049 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
8053 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
8055 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
8056 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
8057 Include langhooks.h. Replace c_common_truthvalue_conversion
8058 with the truthvalue_conversion language hook throughout.
8059 (expr_no_commas): Call default_conversion before save_expr
8060 for the first term of the production 'x ? : y'.
8061 * c-common.c (c_common_truthvalue_conversion): Remove
8062 obsolete block. Invoke recursively the hook instead
8064 * c-convert.c (convert): handle ERROR_MARK_NODE.
8065 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
8066 returned by the truthvalue_conversion language hook.
8067 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
8068 c_objc_common_truthvalue_conversion.
8069 * c-objc-common.c (c_objc_common_truthvalue_conversion):
8071 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
8072 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
8073 c_objc_common_truthvalue_conversion.
8075 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
8077 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
8079 (LIBCALL_VALUE): Likewise.
8080 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
8081 gen_rtx_CC0 instead of gen_rtx.
8082 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
8083 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
8084 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
8086 (m68hc11_emit_logical): Likewise.
8088 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
8090 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
8091 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
8092 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
8093 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
8094 config/mips/mips.md, config/mmix/mmix.c,
8095 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
8096 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
8097 config/rs6000/altivec.md, config/s390/s390.c,
8098 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
8099 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
8100 Use const0_rtx instead of GEN_INT (0). Do the same for other
8101 constants that are readily available.
8103 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
8105 * doloop.c, optabs.c, regmove.c, sched-deps.c,
8106 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
8107 instead of GEN_INT (0). Do the same for other constants that
8108 are readily available.
8110 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
8112 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
8114 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
8116 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
8118 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
8119 gen_rtx_ASHIFT instead of gen_rtx.
8120 (udivmodqi4): Likewise.
8122 2004-02-02 Richard Henderson <rth@redhat.com>
8125 * expr.c (store_expr): Use force_operand before emit_move_insn.
8127 2004-02-02 Jeff Law <law@redhat.com>
8128 Roger Sayle <roger@eyesopen.com>
8130 * tree.c (commutative_tree_code, associative_tree_code): New
8132 (iterative_hash_expr): Use commutative_tree_code.
8133 * tree.h (commutative_tree_code, associative_tree_code): Declare.
8134 * fold-const.c (operand_equal_p): Use commutative_tree_code
8135 rather than inlining the commutativity check.
8138 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
8140 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
8141 * config/frv/frv-protos.h: Remove the prototype for
8142 frv_function_arg_keep_as_reference.
8143 * config/frv/frv.c (frv_function_arg_keep_as_reference):
8145 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
8146 * config/stormy16/stormy16.h: Remove the commented-out
8147 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
8149 2004-02-03 Alan Modra <amodra@bigpond.net.au>
8152 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
8155 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
8157 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
8160 2004-02-02 Eric Christopher <echristo@redhat.com>
8161 Zack Weinberg <zack@codesourcery.com>
8163 * c-opts.c (c_common_handle_option): Add -finput-charset.
8165 * cppcharset.c (one_iso88591_to_utf8): Remove.
8166 (convert_iso88591_utf8): Ditto.
8167 (conversion_tab): Remove 8859-1 converter.
8168 (_cpp_input_to_utf8): Remove.
8169 (_cpp_init_iconv_buffer): Ditto.
8170 (_cpp_close_iconv_buffer): Ditto.
8171 (_cpp_convert_input): New function.
8172 (_cpp_default_encoding): Ditto.
8173 * cpphash.h: Add/remove prototypes for above.
8174 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
8175 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
8176 for narrow execution and input character sets.
8177 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
8178 * doc/cppopts.texi: Document -finput-charset.
8180 2004-02-02 David Edelsohn <edelsohn@gnu.org>
8182 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
8183 against FIRST_PSEUDO_REGISTER.
8185 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
8187 * doc/invoke.texi (SPARC options): Further improve.
8189 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
8191 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
8192 config/h8300/h8300.c, config/ip2k/ip2k.md,
8193 config/iq2000/iq2000.c, config/mips/mips.c,
8194 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
8195 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
8196 config/v850/v850.md: Fix indentation.
8198 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
8200 * config/sparc/sparc.c (function_arg_slotno): Align TImode
8201 arguments on a 16-byte boundary in the parameter array if ARCH64.
8202 Split handling of TFmode.
8204 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
8206 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
8207 Don't test CONSTANT_P (x).
8208 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
8209 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
8212 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
8214 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
8216 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
8218 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
8219 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
8220 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
8221 config/iq2000/iq2000.c, config/m32r/m32r.c,
8222 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
8223 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
8224 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
8225 config/stormy16/stormy16.c, config/v850/v850.md,
8226 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
8228 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
8230 * config/mcore/mcore.c (block_move_sequence): Replace
8231 gen_rtx_CONST_INT with GEN_INT.
8233 2004-02-02 Jan Hubicka <jh@suse.cz>
8235 * alias.c (record_set): Use hard_regno_nregs.
8236 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
8237 * builtins.c (apply_args_size): Likewise.
8238 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
8239 mark_set_regs, add_stored_regs, mark_referenced_regs,
8240 insert_restore, insert_save, insert_one_insn): Likewise.
8241 * cfgcleanup.c: Include regs.h
8242 (mark_effect, mentions_nonequal_regs): Likewise.
8243 * cfgrtl.c (mark_killed_regs): Likewise
8244 * combine.c (update_table_tick, record_value_for_reg,
8245 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
8246 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
8247 reg_bitfield_target_p, distribute_notes): Likewise.
8248 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
8249 exp_equiv_p, cse_insn): Likewise.
8250 * cselib.c (cselib_lookup): Likewise.
8251 (cselib_invalidate_regno, cselib_record_set): Likewise.
8252 * df.c (df_ref_record): Likewise.
8253 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
8255 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
8256 count_or_remove_death_notes_bb): Likewise.
8257 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
8258 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
8259 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
8260 * integrate.c (mark_stores): Likewise.
8261 * jump.c (delete_prior_computation): Likewise.
8262 * lcm.c (reg_dies, reg_becomes_live): Likewise.
8263 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
8264 * loop.c (LOOP_REGNO_NREGS): Likewise.
8265 * postreload.c (reload_combine, reload_combine_note_store,
8266 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
8267 * ra-colorize.c (combine, color_usable_p, get_free_reg,
8268 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
8269 try_recolor_web, insert_coalesced_conflicts, check_colors,
8270 break_precolored_alias): Likewise.
8271 * ra-debug.c: Include regs.h
8272 (ra_print_rtx_object): Likewise.
8273 * ra-rewrite (choose_spill_colors): Likewise.
8274 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
8275 * ra.c (init_ra): Likewise.
8276 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
8277 peep2_find_free_register): Likewise.
8278 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
8279 * regclass.c (hard_regno_nregs): New array.
8280 (init_reg_modes_once): Initialize it.
8281 (choose_hard_reg_mode): Use it.
8282 (record_reg_classes): Likewise.
8283 * regmove.c (mark_flags_life_zones): Likewise.
8284 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
8285 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
8286 copy_value, maybe_mode_change, find_oldest_value_reg,
8287 copyprop_hardreg_forward_1):
8288 * regs.h (hard_regno_nregs): Declare.
8289 * realod.c (reload_inner_reg_of_subreg): Use it.
8290 (push_reload, combine_reloads, find_dummy_reload,
8291 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
8292 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
8293 reload_adjust_reg_for_mode): Likewise.
8294 * reload1.c (compute_use_by_pseudos, count_pseudo,
8295 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
8296 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
8297 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
8298 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
8299 delete_output_reload): Likewise.
8300 * resource.c (update_live_status, mark_referenced_resources,
8301 mark_set_resources, mark_target_live_regs): Likewise.
8302 * rtlanal.c: Include regs.h
8303 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
8304 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
8305 subreg_regno_offset, subreg_offset_representable_p,
8306 hoist_test_store): Likewise.
8307 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
8308 * sched-rgn.c (check_live_1, update_live_1): Likewise.
8309 * stmt.c: Include regs.h
8310 (decl_conflicts_with_clobbers_p): Likewise.
8311 * varasm.c (make_decl_rtl): Likewise.
8312 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
8314 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
8316 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
8317 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
8318 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
8319 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
8320 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
8321 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
8322 config/iq2000/iq2000.h, config/m32r/m32r.c,
8323 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
8324 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
8325 config/mcore/mcore.c, config/mcore/mcore.h,
8326 config/mcore/mcore.md, config/mips/mips.c,
8327 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
8328 config/rs6000/rs6000.c, config/s390/s390.c,
8329 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
8330 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
8331 "gen_rtx (FOO, " with "gen_rtx_FOO (".
8333 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
8335 * config/h8300/h8300.md (two peephole2's): New.
8337 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
8339 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
8340 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
8341 (ASM_CPU_SPEC): Likewise
8342 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
8343 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
8345 2004-02-01 Roger Sayle <roger@eyesopen.com>
8347 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
8348 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
8349 (expand_builtin): Always call expand_builtin_pow.
8351 2004-02-01 Roger Sayle <roger@eyesopen.com>
8353 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
8354 BUILT_IN_SIGNBITL): New GCC builtins.
8355 * builtins.c (expand_builtin_signbit): New function to RTL expand
8356 calls to signbit, signbitf and signbitl as inline intrinsics.
8357 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
8358 (fold_builtin_signbit): New function to perform constant folding
8359 of signbit, signbitf and signbitl.
8360 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
8362 * doc/extend.texi: Document new signbit{,f,l} builtins.
8364 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
8366 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
8368 2004-02-01 Chris Demetriou <cgd@broadcom.com>
8370 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
8371 "mips_const_double_ok" and "simple_memory_operand", which were
8372 removed from the MIPS port with the mips-3_4-rewrite branch merge.
8373 * config/mips/mips.c (mips16_lay_out_constants): Update comment
8374 for removal of simple_memory_operand.
8376 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8378 * config/c4x/c4x.md: Use GEN_INT instead of
8379 gen_rtx (CONST_INT, ...).
8381 2004-01-31 Richard Henderson <rth@redhat.com>
8383 * varasm.c (output_constant_pool): Don't zap the pool.
8385 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8387 * genrecog.c (decision_type): Add DT_const_int.
8388 (write_cond) [DT_const_int]: Print a comparison against small
8390 (write_node): Simplify comparisons against small constants
8391 before printing tests.
8393 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8395 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
8396 instead of gen_rtx_CONST_INT.
8398 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8400 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
8401 instead of gen_rtx_CONST_INT.
8403 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8405 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
8406 hook_bool_CUMULATIVE_ARGS_false.
8407 * targhooks.c (default_strict_argument_naming): Rename to
8408 hook_bool_CUMULATIVE_ARGS_false.
8409 * targhooks.h: Update the prototype for
8410 default_strict_argument_naming.
8412 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8414 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
8415 * config/sh/sh.h: Likewise.
8416 * config/sh/sh.md: Likewise.
8418 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
8420 * doc/invoke.texi (SPARC options): Restructure and update.
8422 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8424 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
8425 STRICT_ARGUMENT_NAMING): Poison.
8426 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
8427 hook_bool_tree_false.
8428 * targhooks.c (default_promote_function_args): Remove.
8429 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
8430 Don't check incoming.
8431 (default_strict_argument_naming): Don't use
8432 STRICT_ARGUMENT_NAMING.
8433 * targhooks.h: Remove the prototype for
8434 default_promote_function_args.
8436 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8438 * config/i386/i386-protos.h: Remove the prototype for
8439 ix86_setup_incoming_varargs.
8440 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
8441 (ix86_setup_incoming_varargs): Make it static.
8442 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
8444 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8446 * alloc-pool.c: Fix comment typos.
8447 * builtin-types.def: Likewise.
8448 * builtins.def: Likewise.
8449 * c-pretty-print.c: Likewise.
8451 * reload1.c: Likewise.
8453 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8455 * doc/invoke.texi: Follow spelling conventions.
8456 * doc/tm.texi: Likewise.
8458 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8460 * doc/install.texi: Fix typos.
8461 * doc/invoke.texi: Likewise.
8463 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
8465 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
8466 registers as pointers.
8467 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
8469 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
8471 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
8472 and restore it to gen_lowpart_general on exit.
8473 (gen_lowpart_for_combine): Adjust all callers to go through
8475 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
8476 and restore it to gen_lowpart_general on exit.
8477 (gen_lowpart_if_possible): Adjust all callers to go through
8479 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
8480 (gen_lowpart): Declare as pointer to function, initialized to
8481 gen_lowpart_general.
8482 * rtl.h (gen_lowpart): Declare as pointer to function.
8484 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8486 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
8487 * calls.c: Likewise.
8488 * emit-rtl.c: Likewise.
8489 * function.c: Likewise.
8490 * reload1.c: Likewise.
8491 * config/i386/cygming.h: Likewise.
8492 * config/i386/i386.c: Likewise.
8493 * config/i386/winnt.c: Likewise.
8495 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
8498 * doc/install.texi: document --enable-__cxa_atexit option.
8499 * configure.ac: Disable __cxa_atexit if not supported.
8500 * configure: Regenerate.
8502 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
8504 * ggc-zone.c (ggc_free): New function.
8506 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
8508 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
8509 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
8510 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
8511 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
8512 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
8513 config/alpha/alpha.c, config/alpha/alpha.h,
8514 config/alpha/alpha.md, config/alpha/unicosmk.h,
8515 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
8516 config/c4x/c4x-protos.h, config/c4x/c4x.md,
8517 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
8518 config/frv/frvend.c, config/i386/cygming.h,
8519 config/i386/djgpp.h, config/i386/emmintrin.h,
8520 config/i386/gthr-win32.c, config/i386/i386-interix.h,
8521 config/i386/i386-protos.h, config/i386/openbsd.h,
8522 config/i386/winnt.c, config/i386/xm-mingw32.h,
8523 config/i386/xmmintrin.h, config/ia64/ia64.md,
8524 config/iq2000/iq2000.md, config/m32r/m32r.md,
8525 config/m68k/m68k.md, config/mcore/mcore-elf.h,
8526 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
8527 config/mips/iris5gas.h, config/mips/iris6.h,
8528 config/mips/iris6gas.h, config/mips/linux.h,
8529 config/mips/mips.md, config/mips/netbsd.h,
8530 config/mips/openbsd.h, config/mips/windiss.h,
8531 config/pa/fptr.c, config/rs6000/aix.h,
8532 config/rs6000/altivec.h, config/rs6000/darwin.h,
8533 config/rs6000/xcoff.h, config/s390/s390-protos.h,
8534 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
8535 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
8536 config/sparc/sol2.h: Update copyright.
8538 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
8540 * Makefile.in (abs_docdir, abs_srcdir): Define.
8541 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
8543 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
8545 * genconfig.c (main): Have CC0_P check its operand even on a
8548 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
8550 * config/alpha/alpha.c: Remove mentions of deprecates macros
8551 in comments, remove some target-independent comments about target
8552 macros, and/or add minimal function comments for target hook
8554 * config/avr/avr.c: Likewise.
8555 * config/ia64/ia64.h: Likewise.
8556 * config/ip2k/ip2k.c: Likewise.
8557 * config/iq2000/iq2000.c: Likewise.
8558 * config/m32r/m32r.h: Likewise.
8559 * config/m68hc11/m68hc11.c: Likewise.
8560 * config/mcore/mcore.c: Likewise.
8561 * config/mmix/mmix.c: Likewise.
8562 * config/mn10300/mn10300.c: Likewise.
8563 * config/pa/pa.c: Likewise.
8564 * config/pdp11/pdp11.c: Likewise.
8565 * config/rs6000/rs6000.h: Likewise.
8566 * config/sh/sh.c: Likewise.
8567 * config/sh/sh.h: Likewise.
8568 * config/sparc/sparc.c: Likewise.
8569 * config/sparc/sparc.h: Likewise.
8570 * config/stormy16/stormy16.c: Likewise.
8571 * config/xtensa/xtensa.c: Likewise.
8573 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
8575 PR optimization/12147
8576 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
8577 RELOAD_FOR_OPADDR_ADDR.
8578 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
8579 might be reused as RELOAD_FOR_OPADDR_ADDR register.
8581 2004-01-30 Jan Hubicka <jh@suse.cz>
8583 * reload.c (get_secondary_mem): Fix updating of
8584 secondary_memlocs_elim_used.
8586 2004-01-30 Richard Henderson <rth@redhat.com>
8588 * varasm.c (struct rtx_const, struct pool_constant): Remove.
8589 (MAX_RTX_HASH_TABLE): Remove.
8590 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
8591 (first_pool, last_pool, pool_offset): Remove.
8592 (struct rtx_constant_pool): Split out from ...
8593 (struct varasm_status): ... here. Reference one via pointer.
8594 (struct constant_descriptor_rtx): Merge struct pool_constant.
8596 (decode_rtx_const): Remove.
8597 (const_hash_rtx, compare_constant_rtx): Remove.
8598 (record_constant_rtx): Remove.
8599 (const_desc_rtx_hash, const_desc_rtx_eq): New.
8600 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
8601 (const_rtx_hash_1, const_rtx_hash): New.
8602 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
8603 (simplify_subtraction): Use simplify_rtx.
8604 (force_const_mem): Rewrite to use new data structures.
8605 (find_pool_constant): Likewise.
8606 (get_pool_constant, get_pool_constant_mark,
8607 get_pool_constant_for_function, get_pool_mode,
8608 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
8609 (output_constant_pool_2): Split out from output_constant_pool.
8610 (output_constant_pool_1): Likewise. Use new pool datastructures.
8611 (output_constant_pool): Zap entire pool datastructure.
8612 (mark_constant): Use new pool datastructures.
8613 (mark_constants): Use for_each_rtx.
8614 (mark_constant_pool): Use new pool datastructures.
8616 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
8618 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
8619 Copy operands[1] to pseudo for simplify_gen_subreg.
8621 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
8623 * gcse.c (bypass_block): Fix a typo in the previous check-in
8626 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
8628 * toplev.c: Include alloc-pool.h.
8629 * Makefile.in (toplev.c): Update dependencies.
8631 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8633 * combine.c (simplify_shift_const, case XOR): Be careful when
8634 commuting XOR with ASHIFTRT.
8636 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
8637 Eric Botcazou <ebotcazou@libertysurf.fr>
8639 * config/sparc/sparc-protos.h: Remove the prototype for
8640 sparc_builtin_saveregs.
8641 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8642 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8643 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8644 (TARGET_STRUCT_VALUE_RTX): Likewise.
8645 (TARGET_RETURN_IN_MEMORY): Likewise.
8646 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
8647 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
8648 (sparc_builtin_saveregs): Make it static.
8649 (sparc_promote_prototypes): New.
8650 (sparc_struct_value_rtx): Likewise.
8651 (sparc_return_in_memory): Likewise.
8652 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
8653 (PROMOTE_FUNCTION_RETURN): Likewise.
8654 (RETURN_IN_MEMORY): Likewise.
8655 (STRUCT_VALUE): Likewise.
8656 (STRUCT_VALUE_INCOMING): Likewise.
8657 (EXPAND_BUILTIN_SAVEREGS): Likewise.
8658 (STRICT_ARGUMENT_NAMING): Likewise.
8659 (PROMOTE_PROTOTYPES): Likewise.
8661 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
8663 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
8666 * varasm.c (const_hash_1) <STRING_CST>: Use the
8667 address to compute the hash value if flag_writable_strings.
8668 (compare_constant) <STRING_CST>: Compare the addresses
8669 if flag_writable_strings.
8670 (build_constant_desc): Do not copy the expression for a
8671 STRING_CST if flag_writable_strings.
8673 2004-01-30 Jan Hubicka <jh@suse.cz>
8675 * alloc-pool.c: Include hashtab.h
8676 (alloc_pool_descriptor): New structure
8677 (alloc_pool_hash): New global variable.
8678 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
8679 (create_alloc_pool): Update statistics.
8680 (free_alloc_pool): Likewise.
8681 (pool_alloc): Likewise.
8682 (output_info): New structure
8683 (print_statistics, dump_alloc_pool_statistics): New function.
8684 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
8685 (dump_alloc_pool_statistics): Declare.
8686 * toplev.c (finalize): Dump statistics.
8688 * reload.c (secondary_memlocs_elim_used): New static variable.
8689 (get_secondary_mem): Update it.
8690 (find_reloads): Use it.
8692 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
8694 * toplev.c: Fix broken checkin of 2003-12-30, again.
8696 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
8698 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
8699 s390*-*-* targets by specifying a 'nop' insn.
8700 * configure: Regenerate.
8702 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
8705 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
8707 2004-01-29 Jakub Jelinek <jakub@redhat.com>
8709 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
8710 of addr when creating MEM copy.
8712 2004-01-29 Devang Patel <dpatel@apple.com>
8714 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
8716 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
8719 * reload.c (find_reloads): Only support one pair of commutative
8722 2004-01-29 Roger Sayle <roger@eyesopen.com>
8725 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
8726 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
8729 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
8731 * config/frv/frv.c: Don't mention deprecated macros in
8732 comments. Remove some target-independent comments about
8734 * config/frv/frv.h: Likewise.
8736 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8738 * cfghooks.c (split_block): Set probability and count of the
8741 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
8743 * dwarf2out.c (struct die_struct): Added field decl_id.
8744 (decl_die_table): Changed to hash table.
8745 (decl_die_table_allocated): Deleted.
8746 (decl_die_table_in_use): Deleted.
8747 (DECL_DIE_TABLE_INCREMENT): Deleted.
8748 (decl_die_table_hash): New function.
8749 (decl_die_table_eq): New function.
8750 (lookup_decl_die): Lookup in a hash table.
8751 (equate_decl_number_to_die): Insert into a hash table.
8752 (dwarf2out_init): Init hash table decl_die_table.
8754 2004-01-29 Jakub Jelinek <jakub@redhat.com>
8756 PR optimization/13424
8757 * expr.c (store_constructor): Revert 2003-12-03 change.
8759 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
8760 expected before returning early. Avoid sharing RTL if they
8763 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
8764 handling so that memory attributes are preserved. Don't call
8765 ix86_set_move_mem_attrs.
8766 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
8767 (ix86_expand_clrstr): Rename src argument to
8768 dst. Rework rep_stos and strset handling so that memory attributes
8770 (ix86_expand_strlen): Pass src argument to
8771 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
8772 memory attributes are preserved.
8773 (ix86_expand_strlensi_unroll_1): Add src argument. Use
8774 change_address instead of gen_rtx_MEM.
8775 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
8777 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
8778 strmovqi, strmovqi_rex64): Remove.
8779 (rep_mov*, strmov*): Prefix insn names with *.
8780 (strset, strset_singleop, rep_stos): New expanders.
8781 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
8782 strsetqi, strsetqi_rex64): Remove.
8783 (rep_stos*, strset*): Prefix insn names with *.
8784 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
8786 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
8788 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
8789 Prefix insn names with *.
8790 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
8791 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
8792 (strlenqi_1): New expander.
8793 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
8795 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8797 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
8798 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
8799 verify_flow_info): Declaration removed.
8800 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
8801 (debug_bb, debug_bb_n): Add argument to dump_bb call.
8802 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
8803 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
8804 instead of delete_block.
8805 * cfghooks.c: Include timevar.h and toplev.h.
8806 (cfg_hooks): Define here.
8807 (verify_flow_info, dump_bb): Moved from cfg.c.
8808 (redirect_edge_and_branch, redirect_edge_and_branch_force,
8809 split_block, split_block_after_labels, move_block_after,
8810 delete_basic_block, split_edge, create_basic_block,
8811 create_empty_bb, can_merge_blocks_p, merge_blocks,
8812 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
8814 * cfghooks.h (struct cfg_hooks): Added fields name,
8815 make_forwarder_block, tidy_fallthru_edge and
8816 move_block_after. Changed type of verify_flow_info, dump_bb,
8817 split_block fields. Renamed cfgh_split_edge and delete_block
8819 (redirect_edge_and_branch, redirect_edge_and_branch_force,
8820 split_block, delete_block, split_edge, create_basic_block,
8821 can_merge_blocks_p, merge_blocks): Macros removed.
8822 (cfg_hooks): Do not export.
8823 (verify_flow_info, dump_bb, redirect_edge_and_branch,
8824 redirect_edge_and_branch_force, split_block, split_block_after_labels,
8825 move_block_after, delete_basic_block, split_edge, create_basic_block,
8826 create_empty_bb, can_merge_blocks_p, merge_blocks,
8827 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
8829 (cfg_layout_rtl_cfg_hooks): Declare.
8830 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
8832 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
8833 (redirect_edge_with_latch_update): Removed.
8834 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
8835 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
8836 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
8837 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
8838 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
8839 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
8841 (rtl_create_basic_block): Coding style fix.
8842 (rtl_tidy_fallthru_edge, rtl_move_block_after,
8843 rtl_make_forwarder_block): New functions.
8844 (update_cfg_after_block_merging): Removed.
8845 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
8846 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
8848 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
8849 find_if_case_2): Don't update dominators.
8850 * timevar.def (TV_CFG_VERIFY): New.
8851 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
8852 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
8853 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
8854 (remove_bbs): Don't call remove_bbs.
8855 (create_preheader): Use make_forwarder_block.
8856 (mfb_keep_just, mfb_update_loops): New static functions.
8858 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
8860 * config/avr/avr.h: Remove target-independent comments about
8863 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
8865 * timevar.c (timevar_print): Mention when checking is enabled.
8867 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8869 * c-lex.c (c_lex): Rename to...
8870 (c_lex_with_flags): Add new parameter to get CPP flags.
8871 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
8872 * c-pragma.h (c_lex_with_flags): Declare.
8874 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8876 * config/mcore/mcore.c (mcore_external_libcall): Add a
8878 (mcore_return_in_memory): Likewise.
8880 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8882 * config/mcore/mcore-protos.h: Remove the prototype for
8883 mcore_setup_incoming_varargs.
8884 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
8885 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
8886 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8887 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8888 (TARGET_STRUCT_VALUE_RTX): Likewise.
8889 (TARGET_RETURN_IN_MEMORY): Likewise.
8890 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8891 (mcore_setup_incoming_varargs): Make it static. Receive the
8892 first argument by reference. Add argument second_time.
8893 (mcore_external_libcall): New.
8894 (mcore_return_in_memory): Likewise.
8895 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
8896 (PROMOTE_FUNCTION_RETURN): Likewise.
8897 (STRUCT_VALUE): Likewise.
8898 (RETURN_IN_MEMORY): Likewise.
8899 (SETUP_INCOMING_VARARGS): Likewise.
8900 (PROMOTE_PROTOTYPES): Likewise.
8901 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
8903 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8905 * config/m32r/m32r-protos.h: Remove the prototype for
8906 m32r_setup_incoming_varargs.
8907 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
8908 (TARGET_STRUCT_VALUE_RTX): Likewise.
8909 (TARGET_RETURN_IN_MEMORY): Likewise.
8910 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8911 (m32r_return_in_memory): New.
8912 (m32r_setup_incoming_varargs): Make it static.
8913 * config/m32r/m32r.h: Remove #undef of
8914 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
8915 definitions of PROMOTE_FUNCTION_ARGS and
8916 PROMOTE_FUNCTION_RETURN.
8917 (PROMOTE_PROTOTYPES): Remove.
8918 (RETURN_IN_MEMORY): Likewise.
8919 (STRUCT_VALUE): Likewise.
8921 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8923 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
8924 (TARGET_STRUCT_VALUE_RTX): Likewise.
8925 (m68k_struct_value_rtx): Likewise.
8926 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
8927 STRUCT_VALUE_REGNUM.
8928 (PROMOTE_PROTOTYPES): Remove.
8929 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
8930 STRUCT_VALUE_REGNUM.
8931 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
8932 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
8934 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8936 * config/stormy16/stormy16.c
8937 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
8938 TARGET_BUILD_BUILTIN_VA_LIST.
8940 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8942 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
8943 (TARGET_STRUCT_VALUE_RTX): Likewise.
8944 (TARGET_RETURN_IN_MEMORY): Likewise.
8945 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8946 (v850_return_in_memory): Likewise.
8947 (v850_setup_incoming_varargs): Likewise.
8948 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
8949 (SETUP_INCOMING_VARARGS): Likewise.
8950 (RETURN_IN_MEMORY): Likewise.
8951 (STRUCT_VALUE): Likewise.
8953 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8955 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
8956 (fr30_setup_incoming_varargs): Don't use
8957 STRICT_ARGUMENT_NAMING.
8958 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
8959 (STRICT_ARGUMENT_NAMING): Likewise.
8961 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8963 * config/frv/frv-protos.h: Remove the prototype for
8964 frv_expand_builtin_saveregs.
8965 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
8966 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
8967 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
8968 STRUCT_VALUE_REGNUM.
8969 (frv_expand_builtin_saveregs): Make it static.
8970 (frv_struct_value_rtx): New.
8971 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
8973 2004-01-29 Jan Hubicka <jh@suse.cz>
8976 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
8978 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
8979 for functions that will be only inlined.
8980 (cgraph_mark_function_to_output): Likewise.
8981 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
8982 do not clear function body.
8983 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
8984 (tree_rest_of_compilation): Reorganize the logic releasing function
8985 body to use callgraph datastructure.
8987 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8989 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
8990 to register_operand.
8992 2004-01-28 Zack Weinberg <zack@codesourcery.com>
8994 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
8995 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
8996 match_operand expressions so that all match_dups appear
8997 lexically after their corresponding match_operands.
8999 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9001 * config/h8300/h8300.c (WORD_REG_USED): Use
9002 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
9003 (compute_saved_regs): Likewise.
9004 (h8300_expand_prologue): Likewise. Allocate locals after
9006 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
9007 of FRAME_POINTER_REGNUM. Deallocate locals before saving
9009 (h8300_initial_elimination_offset): Adjust for the new frame
9010 layout, which swaps flips the order of locals and saved
9012 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
9013 (HARD_FRAME_POINTER_REGNUM): New.
9014 (ELIMINABLE_REGS): Add an elimination rule from
9015 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
9016 (REGISTER_NAMES): Add fp.
9017 * config/h8300/h8300.md (FP_REG): Change to 11.
9020 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9022 * genrecog.c (write_node): Remove a useless local variable.
9024 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
9026 * Makefile.in (options.c options.h): Use stamp file s-options to
9027 avoid unnecessary rebuilds.
9028 (options.o): New target listing dependencies.
9029 (gtyp-gen.h): Use stamp file s-gtyp-gen.
9030 (STAGESTUFF): Add s-gtyp-gen.
9032 2004-01-28 Richard Henderson <rth@redhat.com>
9034 * ggc.h (ggc_free): Declare.
9035 * ggc-common.c (ggc_realloc): Use it.
9036 * ggc-page.c: Remove lots of inline markers.
9037 (globals): Add free_object_list.
9039 (ggc_free, validate_free_objects): New.
9040 (poison_pages): Provide default.
9041 (ggc_collect): Call validate_free_objects; emit markers to
9044 2004-01-28 Zack Weinberg <zack@codesourcery.com>
9045 Jim Wilson <wilson@specifixinc.com>
9047 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
9048 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
9050 (ia64_secondary_reload_class): Delete case GR_REGS.
9051 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
9052 Do not allocate a scratch register.
9053 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
9055 2004-01-28 Jan Hubicka <jh@suse.cz>
9057 * gcse.c (bypass_block): Prevent edges to be unified when we are
9058 about to emit compenstation code.
9060 2004-01-28 Nick Clifton <nickc@redhat.com>
9062 * config/arm/arm.c (arm_expand_builtin): Force second argument of
9063 the setcwx insn into a register.
9065 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
9067 * config/fp-bit.c (pack_d): When using paired doubles to implement
9068 a long double, round the high part separately.
9069 (unpack_d): Fix the case in which the high part is a power of two
9070 and the low part is a nonzero value of the opposite sign.
9072 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9074 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
9075 (TARGET_STRUCT_VALUE_RTX): Likewise.
9076 (c4x_external_libcall): Likewise.
9077 (c4x_struct_value_rtx): Likewise.
9078 * config/c4x/c4x.h: Remove.
9079 (STRUCT_VALUE_REGNUM): Likewise.
9080 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
9082 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9084 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
9085 (TARGET_STRUCT_VALUE_RTX): Likewise.
9086 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
9087 (STRUCT_VALUE): Likewise.
9088 (PROMOTE_PROTOTYPES): Likewise.
9090 2004-01-27 Roger Sayle <roger@eyesopen.com>
9092 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
9093 CONST_INT before using INTVAL.
9095 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
9097 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
9098 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
9099 frame if !TARGET_BACKCHAIN.
9100 * config/s390/s390.md ("allocate_stack"): Use pattern only if
9102 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
9104 2004-01-27 Zack Weinberg <zack@codesourcery.com>
9106 * ia64.c (ia64_function_arg): When placing HFAs in integer
9107 registers, do not special case the mode used for complex
9108 types. Do not advance int_regs until the current register
9111 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
9114 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
9116 2004-01-27 David Edelsohn <edelsohn@gnu.org>
9118 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
9119 slow, unaligned loads and stores while debugging. Fix formatting.
9121 2004-01-27 David Edelsohn <edelsohn@gnu.org>
9123 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
9125 (restore_stack_nonlocal): Same.
9127 2004-01-27 Devang Patel <dpatel@apple.com>
9129 * Makefile.in (dwarf2out.o): Depend on input.h
9130 * dbxout.c (dbx_debug_hooks): Add new empty hook for
9131 imported_module_or_decl.
9132 (xcoff_debug_hooks): Same.
9133 * sdbout.c (sdb_debug_hooks): Same.
9134 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
9135 * debug.c (do_nothing_debug_hooks): Same.
9136 (debug_nothing_tree_tree): New function.
9137 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
9138 * dwarf2out.c: Include input.h.
9139 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
9140 (remove_child_TAG): New function.
9141 (dwarf_tag_name): Handle DW_TAG_imported_module.
9142 (gen_subprogram_die): Equate decl number to declaration die. Do not
9143 remove all children dies while reusing declaration die for definition.
9144 Instead, selectively remove only formal parameters.
9145 (gen_variable_die): Equate variable decl to declaration die.
9146 (gen_field_die): Equate field decl to line number.
9147 (force_namespace_die): Replace it with ...
9148 (force_decl_die): ... this.
9149 (force_type_die): New function.
9150 (setup_namespace_context): Replace use of force_namespace_die() with
9152 (gen_namespace_die): Same.
9153 (dwarf2out_imported_module_or_decl): New function.
9155 2004-01-27 Bob Wilson <bob.wilson@acm.org>
9157 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
9158 on CQImode and CHImode incoming arguments in register a7.
9159 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
9160 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
9161 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
9162 xtensa_copy_incoming_a7 before reload.
9164 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
9166 * coverage.c (get_coverage_counts): Give a different message
9167 if flag_guess_branch_prob is set.
9168 * predict.c (counts_to_freqs): Return an int.
9169 (estimate_bb_frequencies): If counts_to_freqs returns zero,
9170 calculate estimates.
9172 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
9174 * config/iq2000/iq2000-protos.h: Remove the prototype for
9175 iq2000_setup_incoming_varargs.
9176 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9177 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9178 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9179 (TARGET_STRUCT_VALUE_RTX): Likewise.
9180 (TARGET_RETURN_IN_MEMORY): Likewise.
9181 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9182 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
9183 (iq2000_return_in_memory): Likewise.
9184 (iq2000_setup_incoming_varargs): Make it static. Receive the
9185 first argument by reference.
9186 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
9187 (PROMOTE_FUNCTION_RETURN): Likewise.
9188 (PROMOTE_PROTOTYPES): Likewise.
9189 (RETURN_IN_MEMORY): Likewise.
9190 (STRUCT_VALUE): Likewise.
9191 (SETUP_INCOMING_VARARGS): Likewise.
9192 (STRICT_ARGUMENT_NAMING): Likewise.
9194 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
9196 * fixinc/fixinc.c (test_test): Initialize res.
9197 (start_flexer): Initialize pz_cmd_save.
9199 2004-01-27 Zack Weinberg <zack@codesourcery.com>
9201 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
9202 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
9204 2004-01-27 Zack Weinberg <zack@codesourcery.com>
9207 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
9208 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
9209 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
9210 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
9211 Possibly rename pattern for consistency.
9212 Remove ??? comments suggesting that this be done.
9213 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
9215 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
9216 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
9217 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
9218 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
9221 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
9223 * config/arm/arm.c (output_return_instruction): Only restore IP
9224 into SP if frame_pointer_needed.
9226 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
9228 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
9229 for SCmode and DCmode if ARCH32.
9230 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
9231 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
9233 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
9235 (BASE_OUTGOING_VALUE_REG): Likewise.
9237 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
9241 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
9242 Forbid mode changes from SImode for lower FP regs if ARCH64.
9244 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
9246 * Makefile.in (bt-load.o): Depend on except.h.
9247 * bt-load.c (except.h): #include.
9248 (compute_defs_uses_and_gen): If insn at end of BB can throw
9249 within this function, consider registers used by it unavailable for
9251 (move_btr_def): If insn at end of BB can throw, insert before rather
9254 * flags.h (flag_btr_bb_exclusive): Declare.
9255 * toplev.c (flag_btr_bb_exclusive): New variable.
9256 (f_options): Add btr-bb-exclusive.
9257 * bt-load.c (augment_live_range): Restore old behaviour if
9258 flag_btr_bb_exclusive is set.
9259 * common.opt: Add entry for -fbtr-bb-exclusive.
9260 * opts.c (common_handle_options): Same.
9261 * doc/invoke.texi: Document -fbtr-bb-exclusive.
9263 * bt-load.c (btrs_live_at_end): New variable.
9264 (compute_defs_uses_and_gen): Compute its pointed-to array.
9265 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
9266 (augment_live_range): When augmenting with a new dominator,
9267 use only its btrs_live_at_end set, but also add in the full set
9268 of the old dominator.
9269 (btr_def_live_range): Use btrs_live_at_end.
9270 (move_btr_def): Set other_btr_uses_before_def, and move new set
9271 to the end of the basic block, if appropriate.
9272 (migrate_btr_defs): Allocate and free btrs_live_at_end.
9274 * bt-load.c (basic_block_freq): Remove outdated comment.
9276 2004-01-27 Alan Modra <amodra@bigpond.net.au>
9278 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
9279 (PREDICATE_CODES): Remove duplicate.
9280 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
9281 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
9282 (MASK_PROFILE_KERNEL): Adjust define.
9284 2004-01-27 Jakub Jelinek <jakub@redhat.com>
9286 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
9287 of long string literals from 32 bytes to sizeof (void *) when !-Os
9290 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9292 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
9293 constant addresses in the normal mode.
9295 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9297 * system.h (CHAR_BITFIELD): Delete.
9298 (BOOL_BITFIELD): New.
9299 * c-decl.c (c_scope): Use BOOL_BITFIELD.
9300 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
9302 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9304 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9305 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9306 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9307 (TARGET_STRUCT_VALUE_RTX): Likewise.
9308 (TARGET_RETURN_IN_MEMORY): Likewise.
9309 (arc_return_in_memory): Likewise.
9310 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
9311 (PROMOTE_FUNCTION_RETURN): Likewise.
9312 (RETURN_IN_MEMORY): Likewise.
9313 (STRUCT_VALUE): Likewise.
9315 2004-01-26 Richard Henderson <rth@redhat.com>
9317 * c-parse.in (extension): Use itype.
9318 (SAVE_EXT_FLAGS): Don't allocate a tree.
9319 (RESTORE_EXT_FLAGS): Don't read a tree.
9321 2004-01-26 Jan Hubicka <jh@suse.cz>
9323 * cselib.c (discard_useless_values): Clear out value pointer pointing
9324 to datastructure to be recycled.
9326 2004-01-25 Jan Hubicka <jh@suse.cz>
9328 * genextract.c (main): Do not output the memset when not checking.
9330 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9332 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
9333 switch statement instead of a chain of if statements.
9335 2004-01-26 Jeff Law <law@redhat.com>
9337 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
9338 acute accents for Petur Runolfsson's entry.
9340 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9342 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
9343 (TARGET_RETURN_IN_MEMORY): Likewise.
9344 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
9345 (RETURN_IN_MEMORY): Likewise.
9347 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
9349 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
9350 unaligned load/store into smaller loads and stores.
9352 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
9354 * function.c (assign_parms): Do not assign
9355 long long argument to memory in prologue if
9356 is it loaded into register.
9358 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
9361 * expr.c (emit_group_load): split constant
9362 correctly into register components of PARALLEL insn.
9364 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
9366 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
9367 Use adjust_address_nv directly with appropriate mode.
9368 (restore_stack_nonlocal): Ditto.
9370 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9372 * config/xtensa/xtensa-protos.h: Remove the prototype for
9373 xtensa_builtin_saveregs.
9374 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9375 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9376 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9377 (TARGET_STRUCT_VALUE_RTX): Likewise.
9378 (TARGET_RETURN_IN_MEMORY): Likewise.
9379 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
9380 (xtensa_builtin_saveregs): Make it static.
9381 (xtensa_return_in_memory): New.
9382 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
9383 (PROMOTE_FUNCTION_RETURN): Likewise.
9384 (PROMOTE_PROTOTYPES): Likewise.
9385 (STRUCT_VALUE): Likewise.
9386 (RETURN_IN_MEMORY): Likewise.
9387 (EXPAND_BUILTIN_SAVEREGS): Likewise.
9389 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9391 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
9392 (arm_setup_incoming_varargs): Likewise.
9393 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
9395 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9397 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
9398 (cris_setup_incoming_varargs): Likewise.
9399 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
9401 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9403 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
9404 (ns32k_struct_value_rtx): Likewise.
9405 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
9406 NS32K_STRUCT_VALUE_REGNUM.
9408 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9410 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9411 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9412 (TARGET_STRUCT_VALUE_RTX): Likewise.
9413 (arm_struct_value_rtx): Likewise.
9414 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
9415 (STRUCT_VALUE): Likewise.
9416 (STRUCT_VALUE_REGNUM): Likewise.
9417 (PROMOTE_PROTOTYPES): Likewise.
9419 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9421 * config/ia64/ia64-protos.h: Remove the prototype for
9422 ia64_setup_incoming_varargs and ia64_return_in_memory.
9423 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
9424 (TARGET_RETURN_IN_MEMORY): Likewise.
9425 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9426 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
9427 (ia64_setup_incoming_varargs): Adjust the arguments to meet
9428 the requirement of TARGET_SETUP_INCOMING_VARARGS.
9429 (ia64_return_in_memory): Make it static. Change the return
9430 type to bool from int. Add an argument.
9431 (ia64_struct_value_rtx): New.
9432 * config/ia64/ia64.h: Remove commented-out definitions of
9433 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
9435 (RETURN_IN_MEMORY): Remove.
9436 (STRUCT_VALUE_REGNUM): Likewise.
9437 (STRICT_ARGUMENT_NAMING): Likewise.
9439 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
9442 * config/sparc/sparc.c (function_arg_union_value): New function.
9443 (function_arg): Use it to deal with unions.
9444 (function_value): Likewise. Define 'regbase' only for ARCH64.
9445 Replace a conditional statement by a simpler one.
9447 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
9449 * config/mips/mips.c (mips16_optimize_gp): Delete.
9450 (mips_reorg): Don't call it.
9452 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9454 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
9455 (floatunsqihf2): Remove operand 6.
9456 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
9458 (ldi_conditional, ldf_conditional): Validate operands.
9460 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9462 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
9463 (HAVE_GAS_HIDDEN): Undefine as interim measure.
9465 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9467 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
9468 memory references if TARGET_EXPOSE_LDP nonzero.
9470 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9472 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
9474 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9476 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
9477 invalid operand combinations.
9479 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9481 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
9482 c4x_legitimate_address_p. Fix post_modify check.
9484 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
9485 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
9487 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9489 * config/pa/pa-protos.h: Remove the prototype for
9490 hppa_builtin_saveregs. Add a prototype for
9491 pa_return_in_memory.
9492 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
9493 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9494 (TARGET_STRUCT_VALUE_RTX): Likewise.
9495 (TARGET_RETURN_IN_MEMORY): Likewise.
9496 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
9497 (pa_struct_value_rtx): Likewise.
9498 (pa_return_in_memory): Likewise.
9499 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
9500 PA_STRUCT_VALUE_REGNUM.
9501 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
9502 (EXPAND_BUILTIN_SAVEREGS): Remove.
9503 (PROMOTE_PROTOTYPES): Likewise.
9504 (PROMOTE_FUNCTION_RETURN): Likewise.
9506 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9508 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
9509 (TARGET_STRUCT_VALUE_RTX): Likewise.
9510 (vax_struct_value_rtx): Likewise.
9511 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
9512 VAX_STRUCT_VALUE_REGNUM.
9513 (PROMOTE_PROTOTYPES): Remove.
9515 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9517 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
9519 2003-04-25 Chris Demetriou <cgd@broadcom.com>
9521 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
9522 and MIPS64 have HI/LO interlocks. Update comment.
9524 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9526 * config/stormy16/stormy16-protos.h: Remove the prototype for
9527 xstormy16_setup_incoming_varargs.
9528 * config/stormy16/stormy16.c
9529 (xstormy16_setup_incoming_varargs): Remove.
9530 (xstormy16_return_in_memory): New.
9531 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
9532 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9533 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9534 (TARGET_STRUCT_VALUE_RTX): Likewise.
9535 (TARGET_RETURN_IN_MEMORY): Likewise.
9536 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
9537 (PROMOTE_FUNCTION_RETURN): Likewise
9538 (PROMOTE_PROTOTYPES): Likewise
9539 (RETURN_IN_MEMORY): Likewise
9540 (STRUCT_VALUE): Likewise
9541 (SETUP_INCOMING_VARARGS): Likewise
9543 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
9545 * config/mips/mips.c (mips_offset_within_object_p): New function.
9546 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
9547 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
9548 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
9550 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9552 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
9553 (PROMOTE_FUNCTION_RETURN): Likewise.
9555 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9557 * config/mn10300/mn10300-protos.h: Remove the prototype for
9558 mn10300_builtin_saveregs.
9559 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
9560 (TARGET_STRUCT_VALUE_RTX): Likewise.
9561 (TARGET_RETURN_IN_MEMORY): Likewise.
9562 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
9563 (mn10300_return_in_memory): Likewise.
9564 (mn10300_builtin_saveregs): Make it static.
9565 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
9566 (RETURN_IN_MEMORY): Likewise.
9567 (STRUCT_VALUE): Likewise.
9568 (EXPAND_BUILTIN_SAVEREGS): Likewise.
9570 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
9573 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
9575 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9577 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
9580 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9582 * config/i860/i860-protos.h: Remove the prototype for
9584 * config/i860/i860.c (i860_saveregs): Make it static.
9585 (i860_struct_value_rtx): New.
9586 (TARGET_STRUCT_VALUE_RTX): Likewise.
9587 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
9588 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
9589 I860_STRUCT_VALUE_REGNUM.
9590 (EXPAND_BUILTIN_SAVEREGS): Remove.
9592 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9594 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
9595 (TARGET_RETURN_IN_MEMORY): Likewise.
9596 (m68hc11_struct_value_rtx): Likewise.
9597 (m68hc11_return_in_memory): Likewise.
9598 * config/m68hc11/m68hc11.h: Remove a commented-out definition
9599 of PROMOTE_PROTOTYPES.
9600 (RETURN_IN_MEMORY): Remove.
9601 (STRUCT_VALUE_REGNUM): Likewise.
9603 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9605 * config/mmix/mmix-protos.h: Remove the prototype for
9606 mmix_setup_incoming_varargs.
9607 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9608 (TARGET_STRUCT_VALUE_RTX): Likewise.
9609 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9610 (mmix_setup_incoming_varargs): Make it static.
9611 (mmix_struct_value_rtx): New.
9612 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
9613 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
9614 (STRUCT_VALUE_REGNUM): Remove.
9615 (SETUP_INCOMING_VARARGS): Likewise.
9617 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9619 * config/mips/mips-protos.h: Remove the prototypes for
9620 mips_setup_incoming_varargs and mips_return_in_memory.
9621 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9622 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9623 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9624 (TARGET_STRUCT_VALUE_RTX): Likewise.
9625 (TARGET_RETURN_IN_MEMORY): Likewise.
9626 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9627 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
9628 (mips_setup_incoming_varargs): Match the prototype for
9629 TARGET_SETUP_INCOMING_VARARGS.
9630 (mips_return_in_memory): Make it static. Add argument fntype.
9631 (mips_strict_argument_naming): New.
9632 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
9633 (PROMOTE_FUNCTION_ARGS): Likewise.
9634 (PROMOTE_FUNCTION_RETURN): Likewise.
9635 (STRUCT_VALUE): Likewise.
9636 (RETURN_IN_MEMORY): Likewise.
9637 (SETUP_INCOMING_VARARGS): Likewise.
9638 (STRICT_ARGUMENT_NAMING): Likewise.
9640 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9642 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
9643 (TARGET_RETURN_IN_MEMORY): Likewise.
9644 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9645 (ip2k_return_in_memory): Likewise.
9646 (ip2k_setup_incoming_varargs): Likewise.
9647 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
9648 (STRUCT_VALUE): Likewise.
9649 (STRUCT_VALUE_INCOMING): Likewise.
9650 (SETUP_INCOMING_VARARGS): Likewise.
9652 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9654 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
9655 (TARGET_RETURN_IN_MEMORY): Likewise.
9656 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
9657 (avr_return_in_memory): Remove.
9658 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
9659 (STRUCT_VALUE): Likewise.
9660 (STRUCT_VALUE_INCOMING): Likewise.
9661 (STRICT_ARGUMENT_NAMING): Likewise.
9663 2004-01-25 Jan Hubicka <jh@suse.cz>
9665 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
9667 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
9669 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
9670 (mips_regno_mode_ok_for_base_p): Declare.
9671 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
9672 (FRAME_POINTER_REGNUM): Renumber to 78.
9673 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
9674 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
9675 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
9676 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
9677 (REG_MODE_OK_FOR_BASE_P): Likewise.
9678 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
9679 entry for 77 to "$arg" and entry for 78 to "$frame".
9680 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
9681 (mips_reg_mode_ok_for_base_p): Remove.
9682 (mips_regno_mode_ok_for_base_p): New function, derived from old
9683 BASE_REG_P macro. Don't enforce the mips16 stack pointer
9684 restrictions unless we're being strict.
9685 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
9687 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
9689 * c-common.h: Fix comment typos.
9690 * c-decl.c: Likewise.
9691 * cgraphunit.c: Likewise.
9692 * combine.c: Likewise.
9693 * et-forest.c: Likewise.
9695 * function.c: Likewise.
9696 * ifcvt.c: Likewise.
9697 * integrate.c: Likewise.
9699 * postreload.c: Likewise.
9700 * varray.c: Likewise.
9702 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
9704 * doc/frontends.texi: Update copyright.
9705 * doc/gcov.texi: Likewise.
9706 * doc/gty.texi: Likewise.
9707 * doc/sourcebuild.texi: Likewise.
9708 * doc/standards.texi: Likewise.
9710 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
9713 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
9714 Remove movstrqi_small because it conflicts with movstrqi_large.
9716 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
9718 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9719 (TARGET_STRUCT_VALUE_RTX): Likewise.
9720 (cris_struct_value_rtx): Likewise.
9721 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
9722 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
9723 STRUCT_VALUE_REGNUM.
9724 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
9726 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
9729 * cse.c (cse_cc_succs): Change the mode of the source expression
9730 as soon as decide we need a new mode. Don't permit changing modes
9731 if we found a match in a successor block.
9732 (cse_condition_code_reg): Save original mode of source expression
9733 so that we know whether we have to change the mode in other
9736 2004-01-24 Jan Hubicka <jh@suse.cz>
9738 * emit-rtl.c (change_address, adjust_address_1, offset_address,
9739 widen_memory_access): Return early when there is nothing to change.
9741 2004-01-24 Jakub Jelinek <jakub@redhat.com>
9743 * simplify-rtx.c (simplify_relational_operation): Don't
9744 simplify address == constant into address + -constant == 0.
9746 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
9748 * gcc.c (process_command): Don't internationalize the
9750 * mips-tfile.c (main): Likewise.
9752 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
9754 * cse.c: (cse_cc_succs) Fix comparison warning.
9756 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
9758 * config/h8300/h8300.md: Remove extraneous USE in expanders.
9760 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
9762 * config/h8300/h8300-protos.h: Provide prototypes for
9763 h8300_legitimate_constant_p and h8300_legitimate_address_p.
9764 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
9765 (h8300_rtx_ok_for_base_p): Likewise.
9766 (h8300_legitimate_address_p): Likewise.
9767 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
9768 h8300_legitimate_constant_p.
9769 (RTX_OK_FOR_BASE_P): Remove.
9770 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
9772 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
9774 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
9775 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
9776 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
9777 (REG_OK_FOR_BASE_STRICT_P): Likewise.
9778 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
9779 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
9780 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
9781 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
9783 2004-01-24 Jan Hubicka <jh@suse.cz>
9785 * cselib.c (remove_useless_values): Do not access discarded values.
9787 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
9789 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
9792 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
9794 * recog.c: Fix a typo in copyright.
9796 2004-01-23 Andrew Pinski <apinski@apple.com>
9798 * config/rs6000/rs6000.md (call): Fix misappiled patch.
9799 (call_value): Likewise.
9801 2004-01-23 Richard Henderson <rth@redhat.com>
9804 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
9805 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
9806 if SHIFT_COUNT_TRUNCATED is set.
9808 2004-01-23 Bob Wilson <bob.wilson@acm.org>
9810 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
9811 separate real and imaginary parts.
9812 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
9814 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
9817 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
9820 2004-01-23 Jan Hubicka <jh@suse.cz>
9822 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
9825 * alloc-pool.c (align_four): Kill.
9826 (create_alloc_pool): Align size to eight.
9827 (free_alloc_pool, free_pool): Invalidate deallocated data.
9829 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
9832 * cse.c (cse_change_cc_mode): New static function.
9833 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
9834 (cse_condition_code_reg): New function.
9835 * rtl.h (cse_condition_code_reg): Declare.
9836 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
9837 * target.h (struct gcc_target): Add fixed_condition_code_regs and
9838 cc_modes_compatible.
9839 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
9840 (TARGET_CC_MODES_COMPATIBLE): Define.
9841 (TARGET_INITIALIZER): Add new initializers.
9842 * targhooks.c (default_cc_modes_compatible): New function.
9843 * targhooks.c (default_cc_modes_compatible): Declare.
9844 * hooks.c (hook_bool_intp_intp_false): New function.
9845 * hooks.h (hook_bool_intp_intp_false): Declare.
9846 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
9847 (TARGET_CC_MODES_COMPATIBLE): Define.
9848 (ix86_fixed_condition_code_regs): New static function.
9849 (ix86_cc_modes_compatible): Likewise.
9850 * doc/tm.texi (Condition Code): Document new hooks.
9852 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9854 * fixinc/inclhack.def (bad_lval): Renamed to ...
9855 (alpha_bad_lval): ... this.
9857 Restrict to alpha*-dec-osf*.
9858 * fixinc/fixincl.x: Regenerate.
9859 * fixinc/tests/base/dirent.h: Remove, moving test ...
9860 * fixinc/tests/base/testing.h: ... here, reflecting new name.
9862 2004-01-23 Zack Weinberg <zack@codesourcery.com>
9865 * c-decl.c (diagnose_mismatched_decls): Also discard a
9866 built-in if we encounter an old-style definition with the
9869 2004-01-23 Jakub Jelinek <jakub@redhat.com>
9871 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
9872 set to default{32,64}.
9874 2004-01-21 Jakub Jelinek <jakub@redhat.com>
9876 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
9877 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
9879 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
9880 Olivier Hainque <hainque@act-europe.fr>
9882 * fold-const.c (fold_binary_op_with_conditional_arg): Only
9883 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
9885 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
9887 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
9888 size for minipool references.
9890 2004-01-23 Roger Sayle <roger@eyesopen.com>
9892 * real.c (real_floor, real_ceil): Tweak to allow input and output
9893 arguments to overlap.
9894 (real_round): New function to implement round(3m) semantics.
9895 * real.h (real_round): Prototype here.
9896 * builtins.c (fold_builtin_round): New function to constant fold
9897 round, roundf and roundl.
9898 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
9900 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
9902 PR optimization/13819
9903 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
9904 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
9905 (sh_handle_sp_switch_attribute): Remove warning.
9907 2003-11-30 Jan Hubicka <jh@suse.cz>
9909 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
9911 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
9913 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
9914 may or may not return non-NIL.
9915 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
9916 check CANNOT_CHANGE_MODE_CLASS
9918 2004-01-23 Jan Hubicka <jh@suse.cz>
9920 * basic-block.h (PROP_POSTRELOAD): New macro.
9921 (CLEANUP_LOG_LINKS): New.
9922 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
9923 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
9925 * cselib.c (value_pool): New.
9926 (new_cselib_val): Use pool.
9927 (cselib_init): Initialize value_pool
9928 (cselib_finish): Free pool.
9930 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
9932 * config/sparc/sparc.c (scan_record_type): New function.
9933 (function_arg_slotno): Use it to determine which kinds of
9934 registers the record can be passed in.
9936 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
9938 * config/pa/fptr.c: Fix old-style definition.
9940 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
9942 PR optimization/13724
9943 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
9944 represents the zero bits produced by a ZERO_EXTEND operation.
9946 2004-01-22 Roger Sayle <roger@eyesopen.com>
9948 PR optimization/13821
9949 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
9950 correctly calculate the lowpart offset of the contracted subreg.
9952 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
9954 * doc/invoke.texi (Optimize Options): Note that --param arguments
9955 are subject to change without notice.
9957 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9959 * config.gcc (mips-sgi-irix6*o32): Removed.
9960 * config/mips/iris6-o32-as.h: Likewise.
9961 * config/mips/iris6-o32-gas.h: Likewise.
9962 * config/mips/iris6-o32.h: Likewise.
9964 2004-01-22 Jan Hubicka <jh@suse.cz>
9966 * cfgcleanup.c (first_pass): New static variable.
9967 (try_forward_edges): Add work limiting check for threading.
9968 (try_crossjump_bb): Add work limiting check for crossjumping.
9969 (try_optimize_cfg): Maintain first pass variable.
9971 2004-01-22 Bob Wilson <bob.wilson@acm.org>
9973 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
9974 handles complex and vector modes.
9976 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
9978 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
9979 (REG_OK_FOR_BASE_P_STRICT): Likewise.
9982 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
9984 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
9985 (genrtl_for_stmt): Remove emit_nop calls.
9987 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9991 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
9992 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
9993 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
9995 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
9997 * config/arm/arm.c: Include "debug.h".
9998 (thumb_pushpop): Take two new arguments. Add some commentary.
9999 Output frame information when pushing.
10000 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
10002 (thumb_output_function_prologue): Likewise. Accumulate a CFA
10003 offset, and pass it to thumb_pushpop. Output CFI information.
10004 (thumb_expand_prologue): Add some frame-related markers and notes.
10006 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
10008 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
10010 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
10011 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
10013 2004-01-22 Roger Sayle <roger@eyesopen.com>
10014 Paolo Bonzini <bonzini@gnu.org>
10016 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
10017 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
10018 * rtl.h (subreg_lsb_1): Prototype here.
10019 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
10022 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
10024 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
10025 macro need not be defined if jump-tables should contain
10026 relative addresses only when -fPIC or -fPIC is in effect.
10028 2004-01-22 Jan Hubicka <jh@suse.cz>
10030 * alias.c (reg_base_value): Turn into varray.
10031 (reg_base_value_size): Kill.
10032 (old_reg_base_value): New deletable varray.
10033 (alias_invariant_size): New variable.
10034 (REG_BASE_VALUE): Update to use varray.
10035 (find_base_value): Likewise.
10036 (record_set): Likewise.
10037 (record_base_value): Likewise.
10038 (memrefs_conflict_p): Likewise.
10039 (record_set): Likewise
10040 (record_base_value): Likewise.
10041 (memrefs_conflict_p): Use alias_invariant_size.
10042 (init_alias_analysis): Use varray; set alias_invariant_size;
10043 rescale other arrays to be sized by maxreg.
10044 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
10046 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
10048 * config/sparc/sparc.c (function_arg_slotno): Use
10049 FLOAT_TYPE_P to detect FP fields in structures.
10050 (function_arg_record_value_1): Likewise.
10051 (function_arg_record_value_2): Likewise.
10053 2004-01-22 Jan Hubicka <jh@suse.cz>
10055 * function.c (allocate_struct_function): Do not initialize expr, emit
10057 (prepare_function_start): Do it here.
10058 * c-parse.in (maybe_type_qual): Do not produce line number notes.
10060 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
10063 * config/sparc/sparc.c (function_arg_record_value_3): Revert
10064 to 'word_mode' once the first slot has been filled.
10066 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
10068 * config/sparc/sparc.c (function_arg_record_value_1): Fix
10069 computation of the number of integer registers required.
10071 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
10073 * config/i386/i386.md: Simplify certain comparisons of
10076 2004-01-21 Andrew Pinski <apinski@apple.com>
10079 * config/rs6000/rs6000.md (call_value): Force operand
10080 1 not operand 0 into a register.
10082 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
10084 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
10085 unwind-dw2-fde.h: Update copyright.
10087 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10089 * pa-protos.h: Update copyright.
10093 2004-01-21 Caroline Tice <ctice@apple.com>
10096 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
10098 (fix_truncdfdi2): Likewise.
10099 (fix_truncsfdi2): Likewise.
10100 (*fix_truncdi_1): Likewise.
10101 (fix_truncxfsi2): Likewise.
10102 (fix_truncdfsi2): Likewise.
10103 (fix_truncsfsi2): Likewise.
10104 (*fix_truncsi_1): Likewise.
10105 (fix_truncxfhi2): Likewise.
10106 (fix_truncdfhi2): Likewise.
10107 (fix_truncsfhi2): Likewise.
10108 (*fix_trunchi_1): Likewise.
10110 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
10112 * alias.c, basic-block.h, c-common.c, c-common.h,
10113 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
10114 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
10115 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
10116 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
10117 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
10118 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
10119 genautomata.c, genconditions.c, genemit.c, genflags.c,
10120 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
10121 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
10122 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
10123 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
10124 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
10125 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
10126 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
10127 unwind.h, varray.c, varray.h: Update copyright.
10129 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
10131 * config/h8300/coff.h: Update copyright.
10132 * config/h8300/elf.h: Likewise.
10133 * config/h8300/h8300-protos.h: Likewise.
10134 * config/h8300/h8300.c: Likewise.
10135 * config/h8300/h8300.h: Likewise.
10136 * config/h8300/h8300.md: Likewise.
10138 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10140 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
10141 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
10142 ultrix_unistd): New hacks.
10143 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
10144 ULTRIX_CONST2_CHECK): Add checks.
10145 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
10146 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
10147 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
10148 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
10149 * fixinc/tests/base/locale.h: New file.
10150 * fixinc/fixincl.x: Rebuilt.
10152 2004-01-21 Andreas Jaeger <aj@suse.de>
10153 Michael Matz <matz@suse.de>
10155 * doc/extend.texi (Extended Asm): Clarify memory clobber.
10157 2004-01-21 Jakub Jelinek <jakub@redhat.com>
10159 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
10160 _Jv_RegisterClasses through a function pointer.
10162 2004-01-21 Falk Hueffner <falk@debian.org>
10165 * config/alpha/alpha.c (alpha_emit_set_const_1): If
10166 no_new_pseudos, use gen_rtx_SET directly for SImode constants
10167 which need multiple instructions to emit.
10169 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
10171 * config/m32r/m32r.h (CPP_SPEC): Define.
10173 2004-01-21 Zack Weinberg <zack@codesourcery.com>
10175 * c-decl.c (merge_decls): Kill different_binding_level and
10176 different_tu arguments; simplify throughout.
10177 (duplicate_decls): Likewise.
10178 (pushdecl, merge_translation_unit_decls): Update calls to
10181 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10183 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
10185 (print-rtl1.o): Depend on $(SYSTEM_H).
10187 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
10190 * configure.ac: Delete definition and subsitution of docdir.
10191 Add info, man, srcman and srcinfo to target hooks. Create doc/
10193 * configure: Regenerate.
10194 * Makefile.in: Don't substitute docdir and delete all references
10196 (MAKEINFOFLAGS): Define.
10197 (stmp-docobjdir): Delete.
10198 (INFOFILES, MANFILES): Define.
10199 (info): Call lang.info, srcinfo and lang.srcinfo.
10200 (generated-manpages): Call lang.man, srcman and lang.srcman.
10201 (srcinfo, srcman): New rules to copy back files to source directory.
10202 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
10203 (install-man): Revamp rule.
10204 (clean): Update dvi directory.
10205 (distclean): Delete TAGS from front end directorys.
10206 (maintainer-clean): Delete all document files in source directory.
10208 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
10209 (objc.srcman, objc.srcinfo): Likewise.
10211 2004-01-20 Bruce Korb <bkorb@gnu.org>
10213 * fixinc/inclhack.def(math_exception): bypass only for glibc.
10214 (matherr_decl): rename & relocate as exception_structure.
10215 This fix must precede the math_exception fix.
10217 2004-01-20 Roger Sayle <roger@eyesopen.com>
10219 * fold-const.c (fold_convert): Rename to fold_convert_const.
10220 (fold_convert_const): Change arguments to take a tree_code,
10221 a type and the operand/expression to be converted. Return
10222 NULL_TREE if no simplification is possible. Add support for
10223 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
10224 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
10225 Adjust call to fold_convert to match new fold_convert_const.
10226 Avoid modifying the tree passed to fold in-place.
10228 2004-01-21 Alan Modra <amodra@bigpond.net.au>
10230 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
10231 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
10232 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
10234 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10236 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
10237 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
10238 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
10239 (emit_move_sequence): Check scratch_reg first in various if statements.
10240 Extend source simplification to handle all 64-bit CONST_INTs.
10241 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
10243 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
10244 frame offset calculations.
10245 * pa.h (NEW_HP_ASSEMBLER): Add comment.
10246 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
10247 LEGITIMATE_64BIT_CONST_INT_P): Define.
10248 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
10249 any CONST_INT as legitimate during and after reload.
10250 (VAL_32_BITS_P, INT_32_BITS): Define.
10251 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
10253 2004-01-20 Jan Hubicka <jh@suse.cz>
10255 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
10256 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
10257 containing hard regs are shared.
10258 (gen_hard_reg_clobber): New function.
10259 (hard_reg_clobbers): New array.
10260 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
10261 (copy_rtx): Do not copy clobbers containing hard regs.
10262 * rtl.h (gen_hard_reg_clobber): Declare.
10264 2004-01-20 Jan Hubicka <jh@suse.cz>
10266 * varray.c: Include hashtab.h
10267 (varray_descriptor): New structure.
10268 (hash_descriptor, eq_descriptor, varray_descriptor,
10269 print_statistics): New static functions
10270 (varray_init, varray_grow): Update statistics
10271 (dump_varray_statistics): New function.
10272 * varray.h (dump_varray_statistics): Declare.
10273 * toplev.c (finalize): Call it.
10274 * Makefile.in (varray.o): Add dependency.
10276 2004-01-20 Jan Hubicka <jh@suse.cz>
10278 * cselib.c: Include alloc-pool.h
10279 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
10280 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
10281 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
10282 unchain_one_elt_loc_list_pool, unchain_one_value,
10283 new_cselib_val): Simplify using allocpool.
10284 (cselib_init): Initialize allocpools.
10285 (cselib_finish): Finish allocpools.
10286 * Makefile.in (cselib.o): Depend on alloc-pool.h
10288 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
10290 * config/mips/mips.c (mips_load_call_address): Make the call insn
10291 use $gp if it could be calling a lazy binding stub.
10293 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
10295 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
10296 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10297 (TARGET_STRUCT_VALUE_RTX): Likewise.
10298 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
10299 (PROMOTE_FUNCTION_RETURN): Remove.
10300 (STRUCT_VALUE): Remove.
10302 2004-01-20 Denis Chertykov <denisc@overta.ru>
10305 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
10306 register as pointer after reload.
10308 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10310 PR optimization/12440
10311 * loop.c: Include ggc.h.
10312 (loop_optimize): Run garbage collector between optimization of loops.
10313 * Makefile.in (loop.o): Add GGC_H dependency.
10315 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
10317 * gcc/config/rs6000/rs6000.c (function_arg) Handle
10318 vector register special in function without prototype.
10319 (function_arg_advance): Vector parameters get always
10320 GPRs allocated for the linux64 target.
10322 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10324 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
10325 not TARGET_M32RX_MASK.
10327 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
10330 * config/sparc/sparc.c (function_arg): Reorder the cases.
10332 2004-01-19 Per Bothner <per@bothner.com>
10334 Move cpp_reader's line_maps field to a shared global.
10335 * cpphash.h (cpp_reader): Rename line_maps field to line_table
10336 and change the type to a pointer rather than a struct.
10337 * cppinit.c (cpp_push_main_field): Adjust accordingly.
10338 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
10340 * cppfiles.c (validate_pch): Likewise.
10341 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
10343 * cpperror.c (print_location): Likewise.
10344 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
10345 * cppinit.c (cpp_create_reader): Handle new parameter.
10346 (cpp_destroy): Don't free line_maps - that's no longer our job.
10347 * input.h (line_table): New variable.
10348 * toplev.c (line_table): Declare variable.
10349 (general_init): Initialize line_table.
10350 * c-opts.c (c_common_init_options): Pass line_table to
10352 * fix-header.c (read_scan_file): New local variable line_table.
10353 Initialize, and pass it to cpp_create_reader.
10354 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
10355 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
10357 2004-01-19 Per Bothner <per@bothner.com>
10359 Implement a cache for linemap_lookup.
10360 * line-map.h (struct_line_maps): Add cache field.
10361 * line-map.c (linemap_init): Zero cache field.
10362 (linemap_add): Set cache field to offset of newly allocated map.
10363 (linemap_lookup): Use and set cache field.
10365 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
10367 PR optimization/13567
10368 * cse.c (cse_basic_block): Call cse_insn with a non-null
10369 libcall_insn for the last SET insn of a no-confilict block.
10371 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
10373 * Makefile.in (target_noncanonical, program_transform_name): Use
10374 immediate define instead of deferred.
10375 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
10376 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
10377 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
10378 deferred backquote.
10380 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
10382 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
10383 true unconditionally.
10384 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
10386 (build_unary_op, build_modify_expr): Don't handle extended
10388 (build_component_ref, build_conditional_expr): Call non_lvalue
10389 instead of pedantic_non_lvalue.
10390 (build_c_cast): Don't condition use of non_lvalue on pedantic.
10391 * fold-const.c (fold): Don't check pedantic directly for
10392 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
10393 passed to pedantic_non_lvalue.
10394 * doc/extend.texi: Remove documentation of extended lvalues.
10396 2004-01-19 Roger Sayle <roger@eyesopen.com>
10398 PR optimization/5263
10399 * simplify-rtx.c (associative_constant_p): Delete.
10400 (simplify_associative_operation): Rewrite to linearize terms, and
10401 attempt to simplify new term against both left and right subterms.
10402 (simplify_binary_operation): Call swap_commutative_operands_p on
10403 op0 and op1, not trueop0 and trueop1. Move the initialization of
10404 trueop0 and trueop1 down to where first needed.
10405 (simplify_relational_operation): Likewise.
10406 * rtlanal.c (commutative_operand_precedence): Also order constant
10407 operands using avoid_constant_pool_reference.
10409 2004-01-19 Richard Henderson <rth@redhat.com>
10411 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
10412 don't check memory mode.
10413 (unaligned_memory_operand): Likewise.
10414 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
10415 abort for op0 not MEM.
10417 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
10418 is not a reg, copy to a scratch first.
10419 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
10420 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
10421 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
10422 (reload_inqi, reload_inhi): Fix mode of op0.
10423 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
10424 reload_outhi_help): Likewise. Use define_insn_and_split.
10426 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
10427 as well as $29 dead.
10429 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
10431 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
10432 "tls_object" for thread-local objects.
10433 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
10434 "#tls" for thread-local sections.
10435 * configure.ac (thread-local checks): Specify --fatal-warnings in
10436 every binutils-specific checks. For sparc*-*-*, test whether the
10437 OS is Solaris and the tools are native and act accordingly.
10438 * configure: Rebuild.
10440 2004-01-19 Jeff Law <law@redhat.com>
10442 * contrib.texi: Update Paolo Carlini's entry. New entries for
10443 Jerry Quinn and Petur Runolfsson.
10445 2004-01-19 Roger Sayle <roger@eyesopen.com>
10447 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
10448 size, don't use the larger zero-extending loads.
10450 2004-01-19 Richard Henderson <rth@redhat.com>
10452 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
10453 * alpha.md (UNSPEC_NT_LDA): Remove.
10454 (UNSPEC_CVTLQ, cvtlq): New.
10455 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
10456 (extendsidi2_fix): Remove.
10457 (extendsidi2 splitter): Use cvtlq.
10458 (extendsidi2 fp peepholes): Remove.
10459 (cvtql): Use SFmode instead of SImode.
10460 (fix_trunc?fsi): Update to match.
10461 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
10462 (movsi): Rename from movsi_nofix, remove f alternatives.
10463 (movsi_nt_vms): Similarly.
10464 (movsi_fix, movsi_nt_vms_fix): Remove.
10466 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
10468 2004-01-19 Jan Hubicka <jh@suse.cz>
10470 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
10471 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
10473 (cgraph_remove_unreachable_nodes): New function
10474 (cgraph_decide_inlining_of_small_function): Fix pasto.
10475 (cgraph_decide_inlining_incrementally): Fix pasto.
10476 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
10478 2004-01-19 Steven Bosscher <stevenb@suse.de>
10480 * gengtype.c (header_file): Make it static.
10481 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
10482 * gengtype.h (header_file): No longer extern.
10484 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
10486 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
10487 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
10488 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
10490 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
10492 * stmt.c (HAVE_casesi): Define it not already defined.
10493 (HAVE_tablejump): Likewise.
10494 (expand_end_case_type): Resort to the binary tree method if
10495 neither casesi or tablejump is available.
10497 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
10499 * final.c (final_scan_insn): Make non-static again.
10500 * output.h (final_scan_insn): Re-add prototype.
10501 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
10502 to final_scan_insn call.
10503 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
10504 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
10505 * config/pa/pa.c (output_lbranch, output_call): Likewise.
10506 * config/sh/sh.c (print_slot): Likewise.
10507 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
10508 (output_sibcall, sparc_flat_function_epilogue): Likewise.
10510 2004-01-18 Jan Hubicka <jh@suse.cz>
10512 * basic-block.h (try_redirect_by_replacing_jump): Declare.
10513 * cfgcleanup.c (try_optimize_cfg): Use it.
10514 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
10515 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
10517 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
10520 2004-01-16 Geoffrey Keating <geoffk@apple.com>
10522 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
10523 even after reload, just don't remove the actual jump tables.
10525 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
10527 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
10529 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
10531 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
10532 the size of a pointer in bytes.
10534 2004-01-18 Roger Sayle <roger@eyesopen.com>
10536 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
10537 live "next" variable, which could lead to an infinite loop.
10539 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
10541 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
10544 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
10545 Check for NULL in the chain and remove repeated code.
10547 2004-01-18 Jan Hubicka <jh@suse.cz>
10549 * coverage.c (checksum_string): Rename to ...
10550 (coverage_checksum_string): ... this one, Use crc32_string; recognize
10551 names containing random number and zero the number out in order to get
10554 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
10556 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
10558 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
10560 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
10561 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
10562 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
10563 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
10564 doc/trouble.texi: Remove trailing whitespace.
10566 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
10569 * config/mips/mips.c: Include cfglayout.h.
10570 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
10571 (mips_unspec_offset_high): Add temporary register argument.
10572 (mips_load_call_address): New function, split out from...
10573 (mips_expand_call): ...here.
10574 (mips_output_cplocal): New function.
10575 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
10576 (mips_emit_loadgp): New function, split out from...
10577 (mips_expand_prologue): ...here.
10578 (mips_output_mi_thunk): New function.
10580 2004-01-17 Bernardo Innocenti <bernie@develer.com>
10582 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
10583 mcpu32): Remove redundant checks for implied target predefines.
10585 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
10587 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
10588 Return type is unsigned int not int.
10589 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
10592 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
10594 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
10595 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
10596 "GNU/Linux" and "Microsoft Windows" terminology.
10598 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
10600 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
10601 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
10602 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
10603 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
10604 @smallexample instead of @example.
10606 2004-01-17 Ziemowit Laski <zlaski@apple.com>
10608 * objc/objc-act.c (build_objc_method_call): Use target
10609 hooks instead of macros to determine if ..._stret
10610 dispatchers should be used (NeXT runtime only).
10612 2004-01-17 Roger Sayle <roger@eyesopen.com>
10614 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
10615 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
10617 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
10619 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
10620 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
10621 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
10623 * reload1.c (emit_reload_insns): Use them.
10624 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
10625 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
10628 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
10630 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
10631 (final_scan_insn): Update to take an additional SEEN argument. Emit
10632 a line note after the prologue. Make static.
10633 (line_note_exists): Remove.
10634 (final): Don't initialize line_note_exists. Update call to
10636 * output.h (final_scan_insn): Remove prologue.
10637 * function.c (set_insn_locators): Update comment.
10638 (thread_prologue_and_epilogue_insns): Add a comment.
10640 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
10643 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
10645 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
10647 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
10648 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
10649 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
10651 2004-01-17 Jan Hubicka <jh@suse.cz>
10653 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
10656 * toplev.c (HAVE_conditional_execution): Provide default.
10657 (rest_of_handle_reorder_blocks): For conditional_execution target
10658 update liveness once after all transformations
10659 (rest_of_compilation): Do crossjumping before ce3.
10661 2004-01-17 Geoffrey Keating <geoffk@apple.com>
10663 * alias.c (new_alias_set): Mark last_alias_set for PCH.
10664 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
10666 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
10667 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
10668 (get_TOC_alias_set): Mark 'set' for PCH.
10670 2004-01-16 Geoffrey Keating <geoffk@apple.com>
10672 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
10673 even after reload, just don't remove the actual jump tables.
10675 2004-01-17 J. Brobecker <brobecker@gnat.com>
10677 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
10678 Remove checks for is_ada() and TREE_UNSIGNED.
10679 (subrange_type_die): Emit a byte_size attribute if the subrange
10680 type size is different from the base type size.
10681 (modified_type_die): Replace call to is_ada_subrange_type() by
10682 call to is_subrange_type().
10684 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
10686 * config/sh/sh.c: Include ggc.h.
10688 2004-01-16 Geoffrey Keating <geoffk@apple.com>
10690 * Makefile.in (MD5_H): New.
10691 (fold-const.o): Depend on md5.h.
10692 (dwarf2out.o): Likewise.
10693 (cppfiles.o): Likewise.
10694 * cppfiles.c: Include md5.h.
10695 (should_stack_file): Check against list read from PCH file.
10696 (struct pchf_data): New.
10697 (pchf): New variable.
10698 (struct pchf_adder_info): New.
10700 (pchf_save_compare): New.
10701 (_cpp_save_file_entries): New.
10702 (_cpp_read_file_entries): New.
10703 (struct pchf_compare_data): New.
10704 (pchf_compare): New.
10705 (check_file_against_entries): New.
10706 * cpphash.h (_cpp_save_file_entries): Prototype.
10707 (_cpp_read_file_entries): Prototype.
10708 * cpppch.c (cpp_write_pch_state): Write the list of headers.
10709 (cpp_read_state): Read the list of headers.
10711 2004-01-17 Jan Hubicka <jh@suse.cz>
10713 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
10714 builtin_expect specially.
10715 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
10716 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
10717 * invoke.texi (max-inline-insns-single): Set to 100.
10718 (large-function-insns): Set to 3000.
10720 2004-01-16 Eric Christopher <echristo@redhat.com>
10721 Chandrakala Chavva <cchavva@redhat.com>
10723 * cppcharset.c (one_iso88591_to_utf8): New function.
10724 (convert_iso88591_utf8): Ditto. Use.
10725 (conversion_tab): Use.
10726 (_cpp_input_to_utf8): New function.
10727 (_cpp_init_iconv_buffer): Ditto.
10728 (_cpp_close_iconv_buffer): Ditto.
10729 * cpphash.h: Prototype new functions.
10730 (cpp_buffer): Add input_cset_desc.
10731 * cppinit.c: Add input_charset default.
10732 * cpplib.c (cpp_push_buffer): Support init and
10734 * cpplib.h (cpp_options): Add input_charset.
10736 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
10738 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
10739 * config/alpha/unicosmk.h: Remove a commented-out definition
10740 of ASM_OUTPUT_SECTION_NAME.
10741 * config/stormy16/stormy16.h: Likewise.
10743 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10745 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
10746 (alpha___extern_prefix_sys_stat): ... this.
10747 Apply to <sys/mount.h>, too.
10748 Tweak to match more variations.
10749 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
10751 * fixinc/inclhack.def (alpha___extern_prefix,
10752 alpha___extern_prefix_standards): New hacks to obey
10753 __PRAGMA_EXTERN_PREFIX.
10754 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
10756 * fixinc/tests/base/standards.h: Likewise.
10758 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
10761 * fixinc/tests/base/pthread.h: Handle it.
10763 * fixincl/inclhack.def (bad_lval): Sort file list.
10764 Add many missing files up to Tru64 UNIX V5.1B.
10765 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
10766 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
10769 * fixinc/fixincl.x: Regenerate.
10771 2004-01-16 Mark Mitchell <mark@codesourcery.com>
10773 * version.c (version_string): Change to 3.5.0.
10774 * doc/include/gcc-common.texi (version-GCC): Likewise.
10776 2004-01-16 Jan Hubicka <jh@suse.cz>
10778 * i386.md (load_tp_di): Fix pasto.
10781 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
10783 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
10784 pp_c_character_constant, pp_c_floating_constant,
10785 pp_c_additive_expression, pp_c_shift_expression,
10786 pp_c_equality_expression, pp_c_and_expression,
10787 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
10788 pp_c_logical_and_expression): Remove inline modifier.
10789 * dwarf2out.c (get_AT): Likewise.
10790 * et-forest.c (et_splay): Likewise.
10791 * ra.h (ra_alloc, ra_calloc): Likewise
10793 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
10795 * config/frv/frv-protos.h: Fix comment formatting.
10796 * config/frv/frv.c: Likewise.
10797 * config/frv/frv.h: Likewise.
10798 * config/frv/frv.md: Likewise.
10799 * config/frv/frvbegin.c: Likewise.
10800 * config/frv/frvend.c: Likewise.
10802 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
10804 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
10805 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
10806 LINKER_DOES_NOT_WORK_WITH_DWARF2.
10807 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
10809 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
10812 * postreload.c (reload_cse_simplify_operands): Don't remove
10813 implicit extension from LOAD_EXTEND_OP.
10815 2004-01-16 Jan Hubicka <jh@suse.cz>
10818 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
10820 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
10821 rtl_try_redirect_by_replacing_branch): Likewise.
10823 2004-01-15 Geoffrey Keating <geoffk@apple.com>
10826 * alias.c (struct alias_set_entry): Mark for GC.
10827 (alias_sets): Make static, mark for GC.
10828 (record_alias_subset): Use GC to allocate alias structures.
10829 * varray.c (element): Make generic varrays GCed.
10832 * c-typeck.c (constructor_asmspec): Delete.
10833 (struct initializer_stack): Delete field 'asmspec'.
10834 (start_init): Delete saving of asmspec.
10835 (finish_init): Don't update constructor_asmspec.
10836 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
10837 * stmt.c (expand_asm): Duplicate strings from tree.
10838 (expand_asm_operands): Likewise.
10839 * tree.c (tree_size): Update computation of size of STRING_CST.
10840 (make_node): Don't make STRING_CST nodes.
10841 (build_string): Allocate string with tree node.
10842 * tree.def (STRING_CST): Update comment.
10843 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
10844 (tree_string): Place contents of string in tree node.
10845 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
10848 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
10851 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
10853 * c-common.h: Fix comment formatting.
10854 * c-cppbuiltin.c: Likewise.
10855 * c-pragma.c: Likewise.
10856 * calls.c: Likewise.
10857 * collect2.c: Likewise.
10858 * cppcharset.c: Likewise.
10859 * cpptrad.c: Likewise.
10860 * dbxout.c: Likewise.
10861 * defaults.h: Likewise.
10862 * dwarf2out.c: Likewise.
10863 * fold-const.c: Likewise.
10864 * genautomata.c: Likewise.
10865 * genconditions.c: Likewise.
10866 * genflags.c: Likewise.
10867 * gengtype.c: Likewise.
10868 * integrate.c: Likewise.
10869 * loop.c: Likewise.
10870 * predict.c: Likewise.
10871 * sdbout.c: Likewise.
10873 2004-01-15 Zack Weinberg <zack@codesourcery.com>
10875 * config/ia64/ia64.md (*movti_internal): C output template
10876 extracted to ia64.c.
10877 (*movti_internal_reg): Delete.
10878 (reload_inti, reload_outti): Use the correct mode on operand 2
10879 in the first place, don't fix it up in the output template.
10880 (movtf, reload_ointf, reload_outtf): New expanders.
10881 (*movtf_internal): New define_insn_and_split.
10882 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
10883 make static; do not hand TFmode CONST_DOUBLEs to split_double.
10884 (ia64_split_tmode_move): New function, body mostly pulled
10885 from ia64.md:*movti_internal.
10886 (ia64_function_arg_words): New function, extracted common
10887 logic from ia64_function_arg et seq.
10888 (ia64_function_arg_offset): Likewise. Handle correctly the
10889 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
10890 (ia64_function_arg, ia64_function_arg_partial_nregs)
10891 (ia64_function_arg_advance): Use ia64_function_arg_words and
10892 ia64_function_arg_offset.
10893 (ia64_function_value): TCmode does not go in float regs.
10894 (ia64_secondary_reload_class): Also handle TFmode.
10895 * config/ia64/ia64-protos.h: Remove prototype for
10896 ia64_split_timode; add prototype for ia64_split_tmode_move.
10898 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
10900 * Makefile.in (MAINT): Make it an immediate assignment.
10902 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
10904 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
10906 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
10908 * config/h8300/coff.h: Replace Hitachi with Renesas.
10909 * config/h8300/elf.h: Likewise.
10910 * config/h8300/h8300-protos.h: Likewise.
10911 * config/h8300/h8300.c: Likewise.
10912 * config/h8300/h8300.h: Likewise.
10913 * config/h8300/h8300.md: Likewise.
10914 * config/h8300/lib1funcs.asm: Likewise.
10916 2004-01-15 Andrew Pinski <apinski@apple.com>
10918 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
10921 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
10923 * config/h8300/h8300.c (h8300_return_in_memory): New.
10924 (TARGET_STRUCT_VALUE_RTX): Likewise.
10925 (TARGET_RETURN_IN_MEMORY): Likewise.
10926 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
10927 (RETURN_IN_MEMORY): Likewise.
10929 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
10931 PR optimization/13375
10932 * gcse.c (handle_avail_expr): Just return if the source is not a
10935 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
10936 Daniel Jacobowitz <drow@mvista.com>
10938 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
10940 (ARM_FUNC_ALIAS): New macro.
10941 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
10942 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
10944 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10946 PR optimization/12372
10947 * calls.c (expand_call): Add call_fusage data for stack arguments in
10950 2004-01-15 Alan Modra <amodra@bigpond.net.au>
10952 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
10953 (rs6000_elf_declare_function_name): Formatting.
10954 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
10956 2004-01-15 Jan Hubicka <jh@suse.cz>
10959 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
10962 2004-01-15 Richard Henderson <rth@redhat.com>
10964 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
10965 integer regs of the same call-savedness.
10967 2004-01-15 Andreas Schwab <schwab@suse.de>
10970 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
10971 status for NOTB/NOTW/NEGW methods.
10973 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
10975 * doc/invoke.texi: Update dump file names. Fix a typo.
10977 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
10979 * builtins.c (expand_builtin_va_end): Don't use
10980 EXPAND_BUILTIN_VA_END.
10981 * system.h (EXPAND_BUILTIN_VA_END): Poison.
10982 * config/d30v/d30v.h: Remove a commented-out definition of
10983 EXPAND_BUILTIN_VA_END.
10984 * config/stormy16/stormy16.h: Likewise.
10986 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
10988 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
10989 * targhooks.c (default_struct_value_rtx): Don't use
10990 STRUCT_VALUE_INCOMING_REGNUM.
10992 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
10995 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
10996 GENINSRC and not parsedir. Define srcextra as a langhook.
10997 * configure: Regenerate.
10998 * Makefile.in: Suppress default .l.c rule. Don't substitute
10999 parsedir and delete all references throughout. Conditionally define
11000 rule for srcextra dependent on GENINSRC.
11001 (stmp-docobjdir): Delete.
11002 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
11003 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
11004 and gengtype-yacc.h back to source directory.
11005 (maintainer-clean): Delete all parse files in source directory.
11006 (distclean): Delete generated files.
11008 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
11009 (objc-parse.c, objc-parse.y): Don't use parsedir.
11010 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
11011 directory if requested.
11012 (po-generated): Don't use parsedir.
11013 (objc.maintainer-clean): Delete above files from source directory.
11015 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11017 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
11019 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11021 * doc/tm.texi: Replace RETURN_IN_MEMORY with
11022 TARGET_RETURN_IN_MEMORY.
11024 2004-01-15 Jan Hubicka <jh@suse.cz>
11026 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
11027 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
11028 functions accepting SSE arguments
11029 (function_arg): Warn only when asked to warn.
11030 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
11032 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
11034 * c-parse.in (stmts_and_decls): Make label at end of compound
11035 statement a hard error.
11037 2004-01-14 Jan Hubicka <jh@suse.cz>
11039 * cgraph.c (create_edge): Use local.redefined_extern_inline.
11040 * cgraph.h (cgraph_local_info): Sort fields by size; add
11041 redefined_extern_inline
11042 (cgraph_global_info): Sort fields by size.
11043 (cgraph_node): Likewise.
11044 * cgraphunit.c (cgraph_finalize_function): Se
11045 local.redefined_extern_inline on redefinition.
11046 (cgraph_analyze_function): Use it; fix formating.
11048 2004-01-14 Jan Hubicka <jh@suse.cz>
11051 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
11052 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
11054 (cache_size): New variable
11055 (add_dependence): Update use; canonize early memory locations
11056 (sched_analyze_1): Likewise.
11057 (sched_analyze_2): Likewise.
11058 (init_dependency_caches): Initialize bitmaps.
11059 (free_dependency_caches): Free bitmaps
11061 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11063 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
11064 targetm.calls.strict_argument_naming().
11065 * target.h: Likewise.
11067 2004-01-14 Richard Henderson <rth@redhat.com>
11070 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
11073 2004-01-14 Richard Henderson <rth@redhat.com>
11076 * except.c (struct eh_region): Add u.fixup.resolved.
11077 (resolve_one_fixup_region): Split out from ...
11078 (resolve_fixup_regions): ... here.
11080 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11082 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
11084 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11086 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
11087 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
11088 (STRUCT_VALUE): Remove.
11090 2004-01-14 Steven Bosscher <stevenb@suse.de>
11092 * system.h: Poison PROMOTED_MODE
11093 * integrate.c (expand_inline_function): Don't mention the
11095 * loop.c (update_giv_derive): Same.
11096 * tree.h (DECL_RTL): Same.
11098 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
11101 * sh.c (gen_block_redirect): Add special handling of RETURN.
11102 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
11103 far branch target (i.e. it's a return).
11105 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11107 * regrename.c (find_oldest_value_reg): Fix a warning.
11109 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
11112 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
11113 Move linux-gas.h and linux-elf.h before aout.h.
11114 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
11115 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
11117 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11119 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
11120 (CONST_INT, VOIDmode, ...).
11122 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
11124 * regrename.c (find_oldest_value_reg): If the replacement uses
11125 multiple hard registers, check that all of them are in CLASS.
11127 2004-01-14 Jan Hubicka <jh@suse.cz>
11129 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
11132 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
11134 * Makefile.in: Define MAINT from --enable-maintainer-mode.
11136 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
11138 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
11139 Calculate always vrsave_mask if TARGET_ALTIVEC.
11140 (rs6000_emit_prologue): Emit code for vrsave
11141 only if TARGET_ALTIVEC_VRSAVE.
11142 (rs6000_emit_epilogue): Likewise.
11144 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
11146 * config/sparc/sparc.md (tie_add32): Fix pasto.
11147 (tie_add64): Likewise.
11149 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11151 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
11153 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11155 * config/iq2000/iq2000-protos.h: Fix comment formatting.
11156 * config/iq2000/iq2000.c: Likewise.
11157 * config/iq2000/iq2000.md: Likewise.
11159 2004-01-14 J. Brobecker <brobecker@gnat.com>
11161 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
11162 (subrange_type_die): Add handle for nameless subrange types.
11164 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11166 * config/h8300/h8300-protos.h: Replace do_movsi with
11167 h8300_expand_movsi.
11168 * config/h8300/h8300.c (do_movsi): Change to
11169 h8300_expand_movsi.
11170 * config/h8300/h8300.md (movsi): Replace do_movsi with
11171 h8300_expand_movsi.
11174 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11176 * config/h8300/h8300.c (dosize): Change to
11177 h8300_emit_stack_adjustment. Update callers.
11179 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11181 * config/h8300/h8300.md (movstrictqi): Add an alternative with
11182 the source being post_inc. Tighten the predicate for the
11183 destination to register_operand.
11184 (movstricthi): Likewise.
11186 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11188 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
11189 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
11190 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
11192 2004-01-14 Jan Hubicka <jh@suse.cz>
11194 Partial fix PR c++/12850
11195 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
11196 at zero nest level.
11198 2004-01-13 Bernardo Innocenti <bernie@develer.com>
11200 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
11203 2004-01-13 Devang Patel <dpatel@apple.com
11206 * dbxout.c (dbxout_symbol_name): Emit mangled names for
11207 NAMESPACE_DECL memebers.
11209 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
11212 * c-common.c (finish_fname_decls): Use the chain only if the
11213 tree is an expr_stmt.
11215 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
11217 * rtl.def: Add comment about new option in automata_option.
11219 * genautomata.c (PROGRESS_OPTION): New macro.
11220 (progress_flag): New global variable.
11221 (gen_automata_option): Process `progress'.
11222 (transform_insn_regexps, check_unit_distributions_to_automata,
11223 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
11224 expand_automata, write_automata): Print about the progress only if
11225 progress_flag. Remove fflush.
11226 (initiate_automaton_gen): Process command line flag `-progress'.
11228 * doc/md.texi: Describe the new option.
11230 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11232 * cfg.c (dump_bb): Dump entry edges.
11234 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
11236 * arm.c (thumb_legitimate_address_p): Only allow constant pool
11237 references from SImode.
11238 * arm.md (thumb_movhi_insn): Don't allow minipool references.
11240 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11242 * system.h (TEXT_SECTION): Poison.
11243 * varasm.c (text_section): Don't use TEXT_SECTION.
11244 * config/sh/sh.c (sh_file_start): Fix a comment typo.
11245 * doc/tm.texi (TEXT_SECTION): Remove.
11247 2004-01-13 Ben Elliston <bje@wasabisystems.com>
11249 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
11251 2004-01-12 James E Wilson <wilson@specifixinc.com>
11253 * unwind-libunwind.c: Delete.
11255 2004-01-12 Zack Weinberg <zack@codesourcery.com>
11258 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
11259 oldtype is set, set *newtypep or *oldtypep too. Do not set
11260 them at the very end.
11261 (validate_proto_after_old_defn): Restructure for comprehensibility;
11262 make error messages clearer.
11264 2004-01-12 Zack Weinberg <zack@codesourcery.com>
11266 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
11267 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
11268 * varray.c: No need to prototype error.
11269 (varray_check_failed): Wrap long string onto two lines.
11270 (varray_underflow): New function.
11272 2004-01-13 Steven Bosscher <stevenb@suse.de>
11275 * function.h (struct function): Kill `name' field.
11276 (current_function_name): Make it an extern function.
11277 * function.c (current_function_name): New function.
11278 * graph.c: Update all uses of current_function_name.
11279 * gcse.c: Likewise.
11280 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
11281 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
11282 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
11283 instead of a strcmp with "main".
11285 2004-01-13 Jan Hubicka <jh@suse.cz>
11287 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
11289 * cgraphunit.c (cgraph_optimize_function): Always do
11290 optimize_inline_calls when there is always_inline callee.
11291 (cgraph_decide_inlining): Fix formating.
11292 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
11294 (expand_call_inline): Likewise.
11295 * toplev.h (sorry): Fix prototype.
11297 2004-01-12 Roger Sayle <roger@eyesopen.com>
11299 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
11300 conditional jumps that drop through to unconditional jumps or the
11301 end of the sequence.
11303 2004-01-13 Jan Hubicka <jh@suse.cz>
11305 * alias.c (new_alias_set): Construct the alias_set varray.
11306 (init_alias_once): Don't do it here.
11308 2004-01-12 Marc Espie <espie@openbsd.org>
11310 * system.h: handle YYBYACC like YYBISON.
11312 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
11315 * config.gcc: No longer includes conflicting header sparc/sol2.h when
11316 building on sparc64-*-openbsd*.
11318 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
11321 * dbxout.c (dbxout_type): Protected inheritance is not
11322 private but protected.
11324 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
11326 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
11328 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
11330 PR optimization/12508.
11331 * combine.c (try_combine): Remove a dead set in a parallel
11332 even if its destination is a subreg.
11335 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
11336 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
11337 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
11339 2004-01-12 Geoffrey Keating <geoffk@apple.com>
11341 * real.c: Update copyright date.
11342 * emit-rtl.c: Likewise.
11344 * dwarf2out.c: Likewise.
11345 * config/rs6000/darwin-ldouble.c: Likewise.
11346 * config/rs6000/rs6000.md: Likewise.
11348 2004-01-12 David Edelsohn <edelsohn@gnu.org>
11350 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
11351 TFmode to SImode libfuncs.
11353 2004-01-12 Roger Sayle <roger@eyesopen.com>
11355 PR middle-end/11397
11356 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
11358 2004-01-12 Jan Hubicka <jh@suse.cz>
11361 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
11365 * cfgcleanup.c (label_is_jump_target_p): Move to...
11366 * rtlanal.c (label_is_jump_target_p): ... here.
11367 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
11368 edges unified with branch edges.
11370 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
11372 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
11373 high word of an integral CONST_DOUBLE.
11375 2004-01-12 Paul Brook <paul@codesourcery.com>
11377 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
11379 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
11382 * sh-protos.h (check_use_sfunc_addr): Declare.
11383 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
11384 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
11386 2004-01-12 Jan Hubicka <jh@suse.cz>
11388 * alias.c: Invlude varray.h
11389 (alias_sets): Turn into varray.
11390 (get_alias_set_entry): Use VARRAY; mark inline.
11391 (mems_in_disjoint_alias_sets_p): Mark inline.
11392 (record_alias_subset): Use varray.
11393 (init_alias_once): Initialize varray.
11394 (new_alias_set): Grow array.
11395 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
11397 2004-01-12 Jan Hubicka <jh@suse.cz>
11399 Partial fix for PR opt/10776 II
11400 * cselib.c: Include params.h
11401 (cselib_invalidate_mem): Limit amount of nonconflicting memory
11403 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
11404 * Makefile.in (cselib.o): Depend on params.h
11406 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
11408 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
11409 simplify_unary_operation if the operand has a known mode.
11411 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
11414 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
11415 predicate to handle 'ld' conform addresses.
11416 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
11418 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
11419 are memory contraints.
11420 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
11422 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
11423 Change 'o' to 'Y' constraint.
11424 (*movdf_softfloat64): Ditto.
11426 2004-01-12 Bernardo Innocenti <bernie@develer.com>
11428 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
11429 brace-enclosed syntax in all C output statements.
11431 2004-01-12 David Edelsohn <edelsohn@gnu.org>
11434 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
11435 Objective-C language type value is 14.
11437 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
11440 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
11441 `int' in a number of places to make sure we always have a SImode
11442 and not a HImode. Add a 'L' suffix to a number of constants.
11444 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11446 * pa.c: Don't include obstack.h.
11448 * pa.md: Correct constraint in pattern for loading PIC label address.
11450 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
11452 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
11455 2004-01-11 Steven Bosscher <stevenb@suse.de>
11458 * toplev.c (rest_of_handle_inline): Also consider functions
11459 for deferral if the language is GNU F77.
11461 2004-01-11 Zack Weinberg <zack@codesourcery.com>
11463 * c-decl.c (diagnose_arglist_conflict): Add missing space to
11464 diagnostic messages.
11466 2004-01-11 Jakub Jelinek <jakub@redhat.com>
11468 PR middle-end/13392
11469 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
11470 to drop through label. Don't fall back to SCC even when conditional
11471 jump has not been found.
11473 2004-01-11 Jan Hubicka <jh@suse.cz>
11475 * invoke.texi: Fix syntax error in previous patch.
11477 Partial fix for PR opt/10776
11478 * Makefile.in (reload.o): Include param.h
11479 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
11480 * reload.c: Include params.h.
11481 (find_equiv_reg): Work limiting check.
11482 * invoke.texi: Document.
11484 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
11486 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
11487 out-of-bounds accesses to string constants. Simplify mips16
11490 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
11492 PR optimization/13469
11493 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
11494 reload_cse_regs (-fnon-call-exceptions only).
11496 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
11498 * config/mcore/lib1.asm: Fix comment formatting.
11499 * config/mcore/mcore-elf.h: Likewise.
11500 * config/mcore/mcore.c: Likewise.
11501 * config/mcore/mcore.h: Likewise.
11502 * config/mcore/mcore.md: Likewise.
11504 2004-01-10 Zack Weinberg <zack@codesourcery.com>
11506 * c-decl.c (duplicate_decls): Break apart into...
11507 (diagnose_arglist_conflict, validate_proto_after_old_defn)
11508 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
11509 ... these new functions. Restructure for comprehensibility.
11510 Remove various archaic special cases. Always report the
11511 location of the previous declaration when a diagnostic is issued.
11512 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
11513 (match_builtin_function_types): Delete unnecessary forward declaration.
11515 2004-01-10 Zack Weinberg <zack@codesourcery.com>
11517 * genautomata.c (make_automaton, NDFA_to_DFA):
11518 Print progress bars with '.' characters instead of '*'.
11519 (build_automaton): Change notes to match.
11521 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
11523 * config/m32r/m32r.md: Use define_constants for unspec and
11526 2004-01-10 Jan Hubicka <jh@suse.cz>
11529 * expr.c (expand_expr_real): More curefully expand union casts.
11531 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
11533 * config/m32r/m32r.md (flush_icache): Use 1 for
11536 2004-01-10 David Edelsohn <edelsohn@gnu.org>
11537 James E Wilson <wilson@specifixinc.com>
11540 * dbxout.c (dbxout_symbol): Remove initialization of
11541 current_sym_code, current_sym_value, and current_sym_addr.
11542 (dbxout_symbol_location): Same.
11543 (dbxout_prepare_symbol): Zero current_sym_code,
11544 current_sym_value, and current_sym_addr.
11546 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
11548 * tree.c (get_unwidened): Reorder conditions so that the null pointer
11549 check is done first.
11551 2004-01-09 Eric Christopher <echristo@redhat.com>
11553 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
11554 if we're running mark_constant_function.
11556 2004-01-09 Jeff Bailey <jbailey@nisa.net>
11559 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
11561 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
11564 * dbxout.c (dbxout_type_fields): Return if any item is
11565 error_mark_node or the type is error_mark_node.
11567 2004-01-09 Geoffrey Keating <geoffk@apple.com>
11569 * config/rs6000/darwin-ldouble.c: Add big comment explaining
11570 exactly what is expected as a 'long double'.
11571 (_xlqadd): When a value to be returned is representable as a
11572 'double', just return it directly, do not construct it using a union.
11573 Also, correct final fixup.
11574 (_xlqmul): Likewise.
11575 (_xlqdiv): Likewise.
11576 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
11578 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
11580 2004-01-09 Richard Henderson <rth@redhat.com>
11582 * recog.c (constrain_operands): Validate mem operands.
11584 2004-01-09 James E Wilson <wilson@specifixinc.com>
11586 * gcc.c (init_spec): Remove -lunwind from shared case.
11587 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
11589 2004-01-09 Steve Ellcey <sje@cup.hp.com>
11591 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
11592 * configure: Regenerate
11594 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
11597 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
11598 between function and object pointers.
11599 (digest_init): When comparing a pointer to function type to the
11600 target type, only apply TREE_TYPE once to the pointer to function
11602 * except.c (for_each_eh_label_1): Treat data as a pointer to a
11603 function pointer rather than casting it to a function pointer.
11604 (for_each_eh_label): Update caller.
11605 * recog.h (struct insn_data): Use a struct or union for output.
11606 * genoutput.c (output_insn_data): Update.
11607 * final.c (get_insn_template): Update.
11609 2004-01-09 Mark Mitchell <mark@codesourcery.com>
11611 * expr.h (expand_expr): Make it a macro, not a function.
11612 (expand_expr_real): New function.
11613 * expr.c (store_expr): Adjust logic for deciding whether or not to
11614 copy the value returned by expand_expr.
11615 (expand_expr): Rename to ...
11616 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
11617 calls to language hooks.
11618 * c-common.h (c_expand_expr): Adjust prototype.
11619 * c-common.c (c_expand_expr): Add alt_rtl parameter.
11620 * langhooks-def.h (lhd_expand_expr): Change prototype.
11621 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
11622 * langhooks.h (lang_hooks): Change type of expand_expr.
11623 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
11624 (last_expr_alt_rtl): Likewise.
11625 (expand_expr_stmt_value): Set last_expr_alt_rtl.
11626 (clear_last_expr): Clear it.
11627 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
11628 (expand_end_bindings): Save and restor last_expr_alt_rtl.
11629 * tree.def (RTL_EXPR): Give it an additional operand.
11630 * tree.h (RTL_EXPR_ALT_RTL): New macro.
11632 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11634 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
11635 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
11637 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
11640 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
11641 or (ne:SI (reg:CC 17) (const_int 0)).
11642 Be specific about modes wherever possible.
11644 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
11646 * config/m32r/m32r.c (m32r_expand_block_move): Call
11647 gen_movestrsi_internal with two more arguments.
11648 (m32r_output_block_move): Adjust operand numbers.
11649 Properly update the source and destination pointers.
11650 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
11651 'r+'. Change the set detinations to match_operand.
11653 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
11655 * final.c (FIRST_INSN_ADDRESS): Remove.
11656 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
11657 * system.h (FIRST_INSN_ADDRESS): Poison.
11658 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
11659 * config/m32r/m32r-protos.h: Remove the prototype for
11660 m32r_first_insn_address.
11661 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
11662 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
11663 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
11665 2004-01-09 J. Brobecker <brobecker@gnat.com>
11667 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
11669 (is_ada_subrange_type): DIEs for enumeration subtypes should be
11670 emitted as subrange types too.
11671 (subrange_type_die): Add handling of enumeration subtypes.
11673 2004-01-08 Richard Henderson <rth@redhat.com>
11676 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
11677 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
11678 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
11679 (ix86_address_cost): Be prepared for SUBREGed registers.
11680 (legitimate_address_p): Accept SUBREGed registers.
11682 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
11684 * Makefile.in: Rename configure.in to configure.ac
11685 * doc/sourcebuild.texi: Likewise.
11686 * configure: Regenerate.
11687 * config.in: Regenerate.
11689 2004-01-08 Stuart Hastings <stuart@apple.com>
11691 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
11693 2004-01-08 Jan Hubicka <jh@suse.cz>
11695 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
11697 2004-01-08 Geoffrey Keating <geoffk@apple.com>
11699 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
11700 (UNSPEC_FIX_TRUNC_TF): New constant.
11701 (movtf_internal): Make splitter active only when insn is active.
11702 (extenddftf2): Rewrite to properly load zero into low part.
11703 (extenddftf2_internal): New.
11704 (extendsftf2): Rewrite.
11705 (truncdftf2): Correct length.
11706 (floatditf2): Delete.
11707 (fix_trunc_helper): New.
11708 (fix_trunctfdi2): Use fix_trunc_helper.
11709 (fix_trunctfsi2): Likewise.fix_trunc
11710 (fix_trunctfsi2_internal): New.
11712 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
11713 addresses are legitimate on Darwin even when flag_pic.
11714 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
11715 non-offsettable addresses for loads of TFmode constants.
11717 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11719 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
11720 variables in the appropriate bss section.
11722 2004-01-09 Alan Modra <amodra@bigpond.net.au>
11724 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
11725 target_flags has MASK_POWERPC64 when -m64.
11726 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
11727 to 620, 630, power3, power4 and rs64a entries.
11728 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
11730 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
11732 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
11733 floating-point constants.
11735 2004-01-08 J. Brobecker <brobecker@gnat.com>
11737 * dwarf2out.c (subrange_type_die): Add context_die parameter.
11738 Create the subrange_type DIE using the given context DIE.
11739 (modified_type_die): Update call to subrange_type_die.
11741 2004-01-08 Zack Weinberg <zack@codesourcery.com>
11743 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
11744 Add multiple-include guard.
11746 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
11748 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
11749 all vector constant loadable by vsplt*.
11750 (output_vec_const_move): Likewise.
11752 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
11755 * c-typeck.c (comptypes): Only treat enumerated types in the same
11756 translation unit as compatible with each other when they are the
11758 * doc/extend.texi: Update.
11760 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
11763 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
11764 array type from the array element type.
11766 2004-01-07 Alan Modra <amodra@bigpond.net.au>
11768 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
11769 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
11770 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
11771 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
11772 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
11774 2004-01-06 Eric Christopher <echristo@redhat.com>
11776 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
11777 (DWARF2_DEBUGGING_INFO): Define.
11778 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
11779 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
11780 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
11782 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
11783 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
11784 * config/mips/iris5gas.h: Ditto.
11785 (DBX_DEBUGGING_INFO): Remove.
11786 (DWARF2_DEBUGGING_INFO): Ditto.
11787 (MIPS_DEBUGGING_INFO): Ditto.
11788 (PREFERRED_DEBUGGING_TYPE): Ditto.
11789 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
11790 (PREFERRED_DEBUGGING_TYPE): Ditto.
11791 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
11792 * config/mips/elf64.h: Ditto.
11794 2004-01-06 Jan Hubicka <jh@suse.cz>
11796 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
11797 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
11799 2004-01-06 Geoffrey Keating <geoffk@apple.com>
11801 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
11802 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
11803 * config/rs6000/darwin-ldouble.c: New.
11805 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
11807 (constant_subword): Delete.
11808 * rtl.h (constant_subword): Delete prototype.
11809 (immed_double_const): Is not in varasm.c.
11810 * simplify-rtx.c (simplify_immed_subreg): New.
11811 (simplify_subreg): Use simplify_immed_subreg.
11813 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
11814 than trying to generate RTL directly.
11815 (fix_trunctfsi2): Use expand_fix rather than trying to generate
11818 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
11820 2004-01-06 David Edelsohn <edelsohn@gnu.org>
11822 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
11823 function into a separate macro.
11824 (read_only_data_section): Add void argument.
11825 (private_data_section): Same.
11826 (read_only_private_data_section): Same.
11827 (toc_section): Same.
11829 2004-01-06 Jan Hubicka <jh@suse.cz>
11831 * invoke.texi: Remove typo in last change.
11834 * config.gcc: Accept opteron and athlon-64 as variants
11836 * i386.c (override_options): Likewise.
11837 * invoke.texi (i386 -mtune): Expand documentation.
11839 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
11841 * alias.c: Fix comment typos.
11842 * builtins.c: Likewise.
11845 * dominance.c: Likewise.
11846 * dwarf2out.c: Likewise.
11847 * emit-rtl.c: Likewise.
11848 * expr.c: Likewise.
11849 * final.c: Likewise.
11850 * fold-const.c: Likewise.
11851 * gcse.c: Likewise.
11852 * genattrtab.c: Likewise.
11853 * genrecog.c: Likewise.
11854 * gensupport.c: Likewise.
11855 * ggc-zone.c: Likewise.
11856 * integrate.c: Likewise.
11857 * local-alloc.c: Likewise.
11858 * loop.c: Likewise.
11859 * recog.c: Likewise.
11860 * regmove.c: Likewise.
11861 * reg-stack.c: Likewise.
11862 * reorg.c: Likewise.
11863 * rtlanal.c: Likewise.
11865 * sched-ebb.c: Likewise.
11866 * simplify-rtx.c: Likewise.
11867 * toplev.c: Likewise.
11868 * varasm.c: Likewise.
11870 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
11872 * doc/install.texi: Fix typos.
11873 * doc/invoke.texi: Likewise.
11874 * doc/md.texi: Likewise.
11876 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11878 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
11880 2004-01-06 Jan Hubicka <jh@suse.cz>
11882 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
11883 (function_arg_advance): Do not pass aggregates in SSE; deal handling
11885 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
11887 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
11888 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
11889 (MMX_REGPARM_MAX): Similarly for -mmmx.
11891 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
11893 * config/sh/linux.h: Fix comment formatting.
11894 * config/sh/netbsd-elf.h: Likewise.
11895 * config/sh/sh.c: Likewise.
11896 * config/sh/sh.h: Likewise.
11897 * config/sh/vxworks.h: Likewise.
11899 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
11901 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
11902 * toplev.c (output_file_directive): Don't use
11903 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
11905 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
11907 * toplev.c: Fix broken checkin of 2003-12-30.
11909 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
11911 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
11912 (USING_MMAP): We don't support non-mmap.
11913 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
11915 (struct page_entry): Remove bytes_free.
11916 (struct page_table_chain): Remove.
11917 (struct globals): Remove page_table member.
11918 (loookup_page_table_entry): Function deleted.
11919 (set_page_table_entry): Ditto.
11920 (ggc_allocated_p): No longer need page table lookups.
11921 (ggc_marked_p): Ditto.
11922 (alloc_small_page): Don't care about bytes_free anymore.
11923 (alloc_large_page): Round up size.
11924 (ggc_alloc_zone_1): Mark large objects as such, and calculate
11925 their size the new way.
11926 Remove page table lookups and setting.
11927 (ggc_get_size): Calculate large object size the new way.
11928 (sweep_pages): Redo to account for fact that we no longer have
11930 (ggc_collect): No longer need to reincrement bytes_free.
11931 (ggc_pch_alloc_object): Handle new large objects properly.
11932 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
11934 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
11936 * doc/invoke.texi: Remove a page break.
11938 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
11940 * config/avr/avr.c (avr_output_function_prologue): Remove an
11941 extra pair of curly braces.
11943 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
11945 * config/mn10300/mn10300.c: Fix comment formatting.
11946 * config/mn10300/mn10300.h: Likewise.
11948 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11950 * tree.h: Update documentation on nothrow_flag.
11951 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
11954 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
11956 * doc/invoke.texi: Remove traces of dead ports.
11958 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
11960 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
11963 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
11966 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
11968 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
11969 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
11970 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
11971 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
11972 (mips_symbol_insns): Don't trust the local/global classification.
11973 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
11974 (override_options): Make -mabicalls -fno-unit-at-a-time imply
11975 -mno-explicit-relocs.
11976 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
11977 between local and global symbols.
11979 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
11981 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
11982 (mips_preferred_reload_class): Declare.
11983 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
11984 (EXTRA_CONSTRAINT): Update accordingly.
11985 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
11986 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
11987 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
11988 mips_dangerous_for_la25_p.
11989 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
11990 if mips_dangerous_for_la25_p.
11992 2004-01-05 Bernardo Innocenti <bernie@develer.com>
11994 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
11997 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
11999 * configure.ac: Use AC_PROG_CPP_WERROR.
12000 * configure: Regenerate.
12002 2004-01-04 Zack Weinberg <zack@codesourcery.com>
12004 * .cvsignore: Add autom4te.cache.
12006 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
12008 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
12009 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
12010 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
12011 then architecture options, then ABI options. General rewording.
12013 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
12016 * doc/extend.texi: Clarify definition of malloc attribute.
12018 2004-01-04 Jan Hubicka <jh@suse.cz>
12020 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
12021 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
12022 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
12023 (cgraph_inline_p): Add extra argument reason.
12024 * cgraphunit.c: Minor formating fixes.
12025 cgraph_first_inlined_callee): New functions.
12026 (record_call_1): Record builtins too.
12027 (cgraph_analyze_function): Update inline_failed messages.
12028 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
12029 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
12030 (cgraph_check_inline_limits): Likewise; Add argument reason.
12031 (cgraph_set_inline_failed): New static function.
12032 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
12034 (cgraph_inline_p): Add new argument reason.
12035 * tree-inline.c (expand_call_inline): Update warning.
12037 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
12039 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
12040 with modern equivalents.
12041 * configure: Regenerate.
12043 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
12044 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
12045 * configure: Regenerate.
12047 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
12049 * configure.in: Rename to configure.ac.
12050 * configure.ac: Renamed from configure.in; make minimum necessary
12051 changes for autoconf 2.5x.
12052 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
12053 * configure: Regenerate with autoconf 2.57.
12055 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
12057 * config/mips/linux.h: Fix comment formatting.
12058 * config/mips/mips.c: Likewise.
12059 * config/mips/mips.h: Likewise.
12060 * config/mips/mips.md: Likewise.
12061 * config/mips/netbsd.h: Likewise.
12062 * config/mips/windiss.h: Likewise.
12064 2004-01-02 Richard Henderson <rth@redhat.com>
12066 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
12067 for sse and 387; add suppression for mmx.
12069 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
12071 * loop.c (loop_optimize): Free all loops_info's mems.
12073 * c-typeck.c (finish_init): Free spelling_base before
12076 * cfgloop.c (flow_loops_find): Always free the sbitmap
12079 * predict.c (estimate_probability): Free bbs after being
12082 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
12084 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
12085 const_8bit_operand and call_address_operand.
12087 2004-01-02 Jan Hubicka <jh@suse.cz>
12089 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
12090 when there is nothing to inline but warnings are requested.
12091 (cgraph_decide_inlining): Fix memory leak.
12093 2004-01-02 Jan Hubicka <jh@suse.cz>
12095 * expr.c (store_constructor): Fix pasto in previous patch.
12097 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
12099 * config/i386/cygming.h: Fix comment formatting.
12100 * config/i386/djgpp.h: Likewise.
12101 * config/i386/gthr-win32.c: Likewise.
12102 * config/i386/i386-interix.h: Likewise.
12103 * config/i386/i386.c: Likewise.
12104 * config/i386/i386.h: Likewise.
12105 * config/i386/openbsd.h: Likewise.
12106 * config/i386/winnt.c: Likewise.
12107 * config/i386/xm-mingw32.h: Likewise.
12109 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
12111 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
12112 copyright and last modification dates.
12114 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
12116 * doc/install.texi (Specific): Mention x86_64.
12118 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
12120 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
12121 Call force_operand on plus_constant result.
12123 2004-01-01 Jan Hubicka <jh@suse.cz>
12125 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
12126 * expr.c (store_constructor): Use vec_init pattern.
12127 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
12128 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
12129 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
12130 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
12132 (sse2_unpc?pd): Fix pattern.
12133 (sse2_movlpd): Kill.
12134 (sse2_movsd): Deal with movlpd too.
12135 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
12136 (ix86_expand_vector_init): New.
12137 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
12138 * md.texi (vec_set, vec_extract): Document
12140 2003-12-31 Jan Hubicka <jh@suse.cz>
12143 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
12147 * toplev.c (dump_file_index): Reorder ce3 and bbro.
12148 (dump_file): Likewise.
12149 (rest_of_compilation): Likewise.
12152 * cgraph.c (cgraph_function_possibly_inlined): Even with
12153 flag_really_no_inline we inline always_inline functions.
12154 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
12155 for non-always_inline functions when there is flag_really_no_inline.
12156 (cgraph_decide_inlining): Limit work done when not inlining.
12157 (cgraph_decide_inlining_incrementally): Likewise.
12158 (cgraph_optimize_function): Check whether something got inlined.
12159 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
12160 extern inline functions when not inlining.
12162 * opts.c (decode_options): Disable crossjumping at -O1
12163 * invoke.texi (-O1): Document change.
12165 See ChangeLog.10 for earlier changes.