1 2004-02-18 Alan Modra <amodra@bigpond.net.au>
4 * combine.c (try_combine): When attemting to fix unrecognized insns,
5 don't delete SETs marked with REG_EH_REGION notes.
7 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
9 * combine.c (simplify_if_then_else): Do not replace
10 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
13 2004-02017 Steven Bosscher <stevenb@suse.de>
15 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
16 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
17 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
18 * ada/utils.c: Likewise.
19 * cp/decl.c: Likewise.
21 * java/class.c: Likewise.
23 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
25 * config/h8300/h8300.md: Fix comment typos.
27 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
29 * config/mips/t-iris6gld: Renamed to ...
30 * config/mips/t-irix-gld: ... this.
31 * config.gcc (mips-sgi-irix6*): Reflect this
32 (mips-sgi-irix5*): Use it with GNU ld.
34 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
36 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
37 * config/mips/t-irix-gld: Reflect this.
38 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
40 * config/mips/iris5gld.h: New file.
41 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
42 Only use collect2 without gas.
44 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
45 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
46 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
47 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
49 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
50 * config/mips/iris5.h: ... here.
52 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
53 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
54 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
56 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
57 using irix_startfile_spec, irix_endfile_spec.
59 2004-02-16 Gunther Nikl <gni@gecko.de>
61 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
63 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
65 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
68 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
70 * cfghooks.c (split_edge): Speed up updating of dominators.
72 2004-02-17 Mark Mitchell <mark@codesourcery.com>
75 * c-common.c (flag_abi_version): Remove.
76 * c-common.h (flag_abi_version): Likewise.
77 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
78 * c.opt (fabi-version): Remove.
79 * calls.c (expand_call): Always pass a function type to
80 struct_value_rtx. Use convert_memory_address.
81 * common.opt (fabi-version): Add it.
82 * flags.h (flag_abi_version): Likewise.
83 (abi_version_at_least): New macro.
84 * opts.c (common_handle_option): Add OPT_fabi_version.
85 * toplev.c (flag_abi_version): Define it.
86 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
88 (ia64_output_mi_thunk): Use it.
89 (ia64_struct_value_rtx): Likewise.
91 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
93 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
94 Don't generate insns by hand.
96 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
99 * doc/invoke.texi (fabi-version): The default is 2 now.
101 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
103 * loop-iv.c: New file.
104 * Makefile.in (loop-iv.o): New.
105 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
106 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
107 num_loop_branches): New functions.
108 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
109 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
110 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
111 get_simple_loop_desc, free_simple_loop_desc): Declare.
112 (simple_loop_desc): New inline function.
113 (struct rtx_iv, struct niter_desc): New.
114 * cfgloopmanip.c (loopify): Specify semantics more precisely.
115 * expr.c (force_operand): Handle subregs of expressions created by
117 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
118 parts of the initialization to toplev.c
119 * loop-unroll.c (loop_exit_at_end_p): New.
120 (unroll_and_peel_loops): Call iv_analysis_done.
121 (decide_peel_once_rolling, decide_peel_completely,
122 decide_unroll_stupid, decide_unroll_constant_iterations,
123 decide_unroll_runtime_iterations, decide_peel_simple,
124 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
125 unroll_loop_runtime_iterations): Use new simple loop analysis.
126 * loop-unswitch.c (compare_and_jump_seq): New.
127 (may_unswitch_on_p): Renamed to ...
128 (may_unswitch_on): Use new iv analysis.
129 (reversed_condition): Export.
130 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
131 * predict.c (estimate_probability): Use new simple loop analysis.
132 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
133 canon_condition, simplify_using_condition): Declare.
134 * stor-layout.c (get_mode_bounds): New.
135 * toplev.c (rest_of_handle_loop2): Some parts of
136 initialization/finalization moved here from loop-init.c.
138 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
140 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
142 (CALL_USED_REGISTERS): Likewise.
143 (REG_ALLOC_ORDER): Likewise.
144 (REG_CLASS) <GENERAL_REGS>: Likewise.
146 2004-02-16 Geoffrey Keating <geoffk@apple.com>
148 * doc/md.texi (Insn Canonicalizations): Document left-chaining
149 in associative operators.
150 * rtlanal.c (commutative_operand_precedence): Create some new
151 variables. Prefer a commutative operand on the left, then
152 binary expressions, then NEG and NOT.
154 2004-02-16 Matthias Klose <doko@debian.org>
156 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
157 in terms of SHLIB_SOVERSION.
158 * config/m68k/t-slibgcc-elf-ver: New file.
159 * config/pa/t-slibgcc-elf-ver: New file.
160 * config.gcc (m68k-linux, parisc-linux): Use them when not
161 sjlj exceptions are not configured.
163 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
165 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
167 2004-02-16 Zack Weinberg <zack@codesourcery.com>
169 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
171 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
173 * doc/sourcebuild.texi: Mention backends.html.
175 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
177 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
178 line-map.c, line-map.h, var-tracking.c: Fix comment
181 2004-02-16 Richard Henderson <rth@redhat.com>
183 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
185 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
187 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
189 * config/h8300/h8300.md: Remove unnecessary parallels from
190 all define_insn and define_split patterns.
192 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
194 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
197 2004-02-15 Bernardo Innocenti <bernie@develer.com>
199 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
202 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
204 * config/ia64/ia64.c, config/mips/mips.c,
205 config/mmix/mmix-modes.def: Fix comment typos.
207 2004-02-15 Roger Sayle <roger@eyesopen.com>
209 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
210 (get_directive_line): Remove unused function prototype.
212 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
214 * tree-inline.c (copy_body_r): Do not replace ret_label.
216 2004-02-14 Jan Hubicka <jh@suse.cz>
218 * i386.c (x86_four_jump_limit): New variable.
219 (k8_avoid_jump_misspredicts): Rename to ...
220 (ix86_avoid_jump_misspredicts): .. this one.
221 (ix86_pad_returns): Break out from ...
222 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
224 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
226 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
228 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
231 2004-02-14 Per Bothner <per@bothner.com>
233 * fix-header.c (line_table): Move local variable in main to global.
234 * scan.h (line_table): Use it.
235 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
236 line (recently renamed to src_loc) before calling recognized_function.
238 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
240 * Makefile.in: Fix comment typos.
242 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
244 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
245 for start_value when it is directly moved into reg, and factorize
246 the retrieval of GET_MODE (reg).
248 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
250 * config/mips/mips-protos.h (mips_load_got_page): Delete.
251 (mips_load_got_global): Delete.
252 (mips_gotoff_page): Declare.
253 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
254 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
255 UNSPEC_LOAD_GOT pattern rather than a MEM.
256 (*load_got[sd]i): New patterns.
257 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
258 (mips_load_got_page, mips_load_got_global): Delete.
259 (mips_gotoff_page): New function.
260 (override_options): Don't initialize mips_got_alias_set.
262 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
264 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
265 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
266 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
267 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
268 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
269 * config/mips/mips.c: Fix some overly-long lines.
270 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
271 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
273 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
275 * configure.ac: Search for as, ld below libexec/gcc.
276 * configure: Regenerate.
278 2004-02-14 Ben Elliston <bje@wasabisystems.com>
280 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
281 __builtin_arm_setwcx ().
282 * config/arm/arm.c (arm_expand_builtin): Generate operands
283 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
285 2004-02-14 Ben Elliston <bje@wasabisystems.com>
287 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
288 and "wmuluh" to "wmulsm" and "wmulum", respectively.
289 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
290 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
291 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
292 (_mm_mulhi_pu16): Likewise.
294 2004-02-13 Zack Weinberg <zack@codesourcery.com>
296 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
297 DECL_NAME != 0 before dereferencing.
299 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
301 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
302 (s390_output_addr_const_extra): Declare.
303 (s390_output_pool_entry): Remove FILE * argument.
304 * config/s390/s390.c (s390_output_symbolic_const): Remove.
305 (s390_output_addr_const_extra): New function.
306 (print_operand_address): Call output_addr_const instead of
307 s390_output_symbolic_const.
308 (print_operand): Likewise.
309 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
310 Remove FILE * argument.
311 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
312 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
315 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
317 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
318 (struct edge, struct vertex, struct graph): New.
319 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
320 free_graph): New functions.
322 2004-02-12 Chris Demetriou <cgd@broadcom.com>
324 * config/mips/mips.md (casesi_internal, casesi_internal_di):
325 Use ".set macro" to avoid warnings about multi-instruction
326 macros, since they're intentional.
328 2004-02-12 Geoffrey Keating <geoffk@apple.com>
330 * config/darwin.h: Add include guards. Remove old, now incorrect,
331 comment about STANDARD_EXEC_PREFIX.
333 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
334 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
335 for installing .1 manpages. Add rules for installing cpp
336 and gcov manpages under their installed names.
338 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
340 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
341 host, but try LD_FOR_TARGET first.
342 * configure: Rebuilt.
344 2004-02-12 Zack Weinberg <zack@codesourcery.com>
346 * dbxout.c: Move declaration of dbxout_type_decl outside
347 #ifdef DBX_DEBUGGING_INFO.
348 * c-parse.in: Don't give the asmdef production a type.
350 2004-02-12 Zack Weinberg <zack@codesourcery.com>
352 * debug.h (struct gcc_debug_hooks): Add type_decl field.
353 (debug_nothing_tree_int): Prototype.
354 (dwarf_debug_hooks): Delete, unused.
355 * debug.c (do_nothing_debug_hooks): Update.
356 (debug_nothing_tree_int): New function.
357 * langhooks.h (struct lang_hooks_for_decls):
358 Remove builtin_type_decls field.
359 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
360 (LANG_HOOKS_DECLS): Update.
361 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
362 Use debug_hooks->type_decl.
363 * dbxout.c (preinit_symbols): New static.
364 (dbx_debug_hooks, xcoff_debug_hooks): Update.
365 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
366 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
367 for symbols to output.
368 (dbxout_type_decl): New function.
369 (dbxout_symbol): If called before dbxout_init has run, queue
370 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
371 to TYPE_DECLs before emitting them.
372 * xcoffout.c (assign_type_number): Delete.
373 (xcoff_type_numbers): New static table.
374 (xcoff_assign_fundamental_type_number): New function.
375 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
376 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
377 * sdbout.c: Include varray.h.
378 (deferred_global_decls): New static.
379 (sdb_debug_hooks): Update.
380 (sdbout_global_decl): If we can't emit something right now,
381 remember it in deferred_global_decls.
382 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
383 (sdbout_init): Initialize deferred_global_decls.
384 * Makefile.in: Update dependencies of sdbout.o.
385 * dwarf2out.c (dwarf2out_type_decl): New function.
386 (dwarf2_debug_hooks): Update.
387 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
388 * c-decl.c (getdecls): Just return 0.
389 (check_for_loop_decls): Don't use getdecls.
390 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
391 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
393 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
395 * config/s390/s390.c (s390_sched_reorder2): Remove.
396 (TARGET_SCHED_REORDER2): Do not redefine.
398 2004-02-12 Zack Weinberg <zack@codesourcery.com>
400 * c-parse.in (maybe_type_qual): Delete.
401 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
402 (asm_argument): New grammar rules.
403 (extdef_1): Use asmdef.
404 (maybeasm): Move down with other asm rules; use simple_asm_expr.
405 (xexpr): Move up with other expression rules.
406 (stmt): Use asm_stmt.
408 * c-typeck.c (build_asm_expr): New function - body mostly
409 pulled from build_asm_stmt.
410 (build_asm_stmt): Just handle tacking on the volatile qualifier.
411 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
413 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
416 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
417 (mips_declare_object): Make variadic.
418 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
419 mips_output_aligned_decl_common.
420 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
421 (mips_declare_object): Make variadic.
423 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
425 * function.c (update_epilogue_consts): Teach about binary operations.
427 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
428 previous MEM_VOLATILE in REF.
429 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
430 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
432 2004-02-12 Gunther Nikl <gni@gecko.de>
434 * config.gcc: Restore support for m68k-openbsd.
436 2004-02-12 Jan Hubicka <jh@suse.cz>
438 * tree-optimize.c (tree_rest_of_compilation): Do not release
441 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
443 * doc/install.texi: Fix the spelling of "explicitly".
445 2004-02-11 Eric Christopher <echristo@redhat.com>
447 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
448 duplicate argument structure of cpp_interpret_string.
449 * cpphash.h: Move prototype...
451 * cpplib.c: Fix calls to match new function signature.
453 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
456 * cppexp.c (num_binary_op): Don't allow comma operators in #if
457 constant expressions at all outside C99 mode if pedantic.
459 2004-02-11 Uros Bizjak <uros@kss-loka.si>
461 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
462 (log10_optab, log2_optab): Define corresponding macros.
463 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
464 * genopinit.c (optabs): Implement log10_optab and log2_optab
465 using log10?f2 and log2?f2 patterns.
466 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
467 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
468 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
469 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
471 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
472 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
473 log2, log2f and log2l built-ins as inline x87 intrinsics.
475 2004-02-11 Richard Henderson <rth@redhat.com>
478 * flow.c (insn_dead_p): A clobber of a dead hard register is a
479 dead insn after reload.
481 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
483 * tree.h (frame_base_decl): Add GTY marker.
484 * var-tracking.c (frame_base_decl): Likewise.
486 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
488 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
490 (add_location_or_const_value_attribute): Use text_section_label,
491 not TEXT_SECTION_NAME.
493 2004-02-11 Per Bothner <per@bothner.com>
495 Represent column numbers using line-map's source_location.
496 The "next available source_location" is now managed internally by
497 line-maps.c rather than by clients.
498 * line-map.h (struct line_map): New field column_bits.
499 <from_line>: Rename field to start_location.
500 (struct line_maps): New fields highest_location and max_column_hint.
501 (linemap_check_files_exited): New declaration.
502 (linemap_line_start): New declaration.
503 (linemap_add): Remove from_line parameter; use highest_location field.
504 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
505 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
506 (CURRENT_LINE_MAP): Remove macro.
507 (linemap_position_for_column): New inline function.
508 * line-map.c (linemap_init): Clear new fields.
509 (linemap_check_files_exited): New function, extracted from ...
510 (linemap_free): Use linemap_check_files_exited.
511 (linemap_add): Remove from_line parameter. Various updates.
512 (linemap_line_start): New function.
513 (linemap_lookeup): Update for new field names.
514 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
515 linemap_position_for_column may unpredictably change the current map,
516 it is cleaner and simpler for us to not cache it in cpp_reader.
517 (struct cpp_buffer): New sysp field.
518 Changed warned_cplusplus_comments and from_stage3 to bitfields.
519 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
520 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
521 current map using linemap_lookup.
522 (do_linemarker): Also set buffer's sysp field.
523 (destringize_and_run): No longer need to decrement current line.
524 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
525 (search_path_head, open_file_failed): Use buffer's sysp.
526 (cpp_make_system_header): Get current map using linemap_lookup.
527 Also set buffer's sysp flag.
528 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
529 * cpphash.h (CPP_INCREMENT_LINE): New macro.
530 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
531 (struct cpp_reader): ... and adding saved_line_base field.
532 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
533 Update accordingly. Don't adjust line.
534 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
535 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
536 (cpp_in_system_header): ... new inline function, using buffer's sysp.
537 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
538 * cpplex.c (_cpp_lex_direct): Likewise.
539 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
540 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
541 * cpplib.h (struct cpp_token): Rename line field to src_loc.
542 Remove col field as it is now subsumed by src_loc.
543 * cpperror.c: Update various field, parameter, and macro names.
544 (print_location): If col==0, try SOURCE_COLUMN of line.
545 (cpp_error): Use cur_token's src_loc field, rather than line+col.
546 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
547 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
548 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
549 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
550 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
551 (_cpp_lex_direct): Use linemap_position_for_column.
552 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
553 parameter. Instead get it from the line_table global. Adjust callers.
554 (print): Remove map field. Replace line field to src_line.
555 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
556 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
557 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
558 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
559 * cpptrad.c (copy_comment): Rename variable.
560 * c-lex.c (map): Remove static variable, for same reason we removed
561 cpp_reader's map field.
562 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
563 to call linemap_lookup.
564 (cb_line_change): Token's line field replaced by src_loc.
565 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
568 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
571 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
573 * config/rs6000/altivec.md (*movv4si_internal): At least one
574 operand must be register_operand.
575 (*movv8hi_internal1): Likewise.
576 (*movv16qi_internal1): Likewise.
577 (*movv4sf_internal1): Likewise.
579 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
581 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
583 (movv4hi_internal): Same.
584 (movv2sf_internal): Same.
585 (movv1di_internal): Same.
587 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
589 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
590 TARGET_OLDABI consistently.
591 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
592 mips_va_arg,override_options,compute_frame_size,
593 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
594 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
595 and TARGET_OLDABI consistently.
596 * config/mips/mips.md (exception_receiver): Likewise.
597 * config/mips/linux64.h: Likewise.
599 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
601 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
602 Set AltiVec ABI and vrsave as default for ppc64 linux.
603 (init_cumulative_args): Post error, if try to return
604 value in AltiVec register without enable AltiVec.
605 (function_arg_advance): Ditto for passing arguments.
607 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
609 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
610 a label before updating its usage count.
612 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
614 * doc/install.texi: Remove extra cd.
616 2004-02-10 Ziemowit Laski <zlaski@apple.com>
618 * c-common.c (vector_size_helper): Remove; call
619 reconstruct_complex_type() instead.
620 * tree.c (reconstruct_complex_type): New function
621 (formerly vector_size_helper() in c-common.c).
622 (make_vector): Make externally visible.
623 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
625 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
627 * config/h8300/h8300-protos.h: Add a prototype for
628 h8300_regs_ok_for_stm.
629 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
630 * config/h8300/h8300.md (stm_h8300s_2_advanced,
631 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
632 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
633 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
634 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
635 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
636 ldm_h8300s_4_normal, ldm_h8300s_4): Use
637 h8300_regs_ok_for_stm().
639 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
642 real.c (real_from_string): Look for 'X' as well as 'x' in
645 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
647 * config/h8300/h8300.md: Remove an incorrect comment about
648 peephole2. Add comments.
650 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
653 * emit-rtl.c (set_decl_incoming_rtl): New.
654 * tree.h (set_decl_incoming_rtl): New.
655 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
657 * ada/misc.c (adjust_decl_rtl): Likewise.
659 2004-02-10 Per Bothner <per@bothner.com>
661 * c-opts.c (c_common_post_options): Don't emit working directory
662 in cpp output if -P was specified.
664 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
667 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
668 negate_expr back to the original type.
670 2004-02-10 Alan Modra <amodra@bigpond.net.au>
672 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
675 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
677 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
678 gen_lowpart_SUBREG): Move under the file in which they
679 are actually declared.
681 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
683 * doc/sourcebuild.texi: Add libada documentation.
685 * doc/install.texi: Update documentation on Ada build, now
686 that the GNAT lib and tools are built automatically.
688 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
690 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
693 2004-02-09 Ziemowit Laski <zlaski@apple.com>
695 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
696 boundaries outside build_component_ref() call (a macro in ObjC++).
698 2004-02-09 Bob Wilson <bob.wilson@acm.org>
700 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
701 (init_cumulative_args): Likewise.
702 (a7_overlap_mentioned_p): Delete prototype.
703 * config/xtensa/xtensa.c (struct machine_function): Replace
704 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
705 Add set_frame_ptr_insn field.
706 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
707 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
708 if the operand is an argument in a7. If so, copy a7 to a new pseudo
709 at the function entry and replace the operand with the pseudo.
710 (init_cumulative_args): Remove unused arguments. Add new "incoming"
711 argument and record this flag in CUMULATIVE_ARGS.
712 (function_arg): Remove result_mode and special-case code to handle
713 arguments in a7. Instead, set need_a7_copy flag when there is an
714 incoming argument in a7.
715 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
716 and use the value recorded in cfun->machine->set_frame_ptr_insn.
717 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
718 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
720 (a7_overlap_mentioned_p): Delete.
721 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
722 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
723 arguments to init_cumulative_args and pass "incoming" flag instead.
724 (BLOCK_REG_PADDING): Delete.
725 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
726 checks for reload_in_progress and reload_completed. Update calls to
727 xtensa_copy_incoming_a7.
728 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
729 to call xtensa_copy_incoming_a7.
731 2004-02-09 DJ Delorie <dj@redhat.com>
733 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
734 longer modify standard_exec_prefix, standard_bindir_prefix, or
735 standard_startfile_prefix.
737 2004-02-09 James E Wilson <wilson@specifixinc.com>
740 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
741 to expand_expr_real call, and pass in alt_rtl as last argument.
744 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
745 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
746 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
747 * except.c (expand_builtin_extend_pointer): New.
748 * except.h (expand_builtin_extend_pointer): Declare.
750 2004-02-09 David Edelsohn <edelsohn@gnu.org>
752 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
753 unaligned loads and stores.
755 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
757 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
758 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
760 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
761 * config/mips/iris5.h: ... here.
762 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
764 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
765 * config/mips/iris5.h: ... here.
767 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
769 * configure.ac: Remove default executable files before AC_PROG_CC.
770 * configure: Regenerate.
772 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
775 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
776 print a operand other than a register.
778 2004-02-09 Roger Sayle <roger@eyesopen.com>
780 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
781 tree code rather than call fold_convert, which doesn't specify a
782 default floating point to integer conversion.
784 2004-02-08 Bernardo Innocenti <bernie@develer.com>
786 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
787 code to support SGS assembler. Reformat adjacent code where possible.
788 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
790 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
792 * config/m68k/linux.h, config/m68k/m68k.c,
793 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
794 macros and asm_printf() format strings.
795 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
796 * config/m68k/linux.h: Update copyright.
797 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
799 2004-02-08 Andreas Schwab <schwab@suse.de>
800 Bernardo Innocenti <bernie@develer.com>
802 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
804 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
805 frame pointer register, overridable by OS targets.
806 * (M68K_REGNAME): Macro to obtain register name for asm output,
807 eventually replacing %a6 with M68K_FP_REG_NAME.
808 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
809 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
810 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
811 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
812 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
814 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
816 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
817 hook_rtx_tree_int_null.
818 * targhooks.c (default_struct_value_rtx): Remove.
819 * targhooks.h: Remove the prototype for
820 default_struct_value_rtx.
821 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
822 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
823 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
824 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
825 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
826 config/rs6000/rs6000.c, config/s390/s390.c,
827 config/stormy16/stormy16.c, config/v850/v850.c,
828 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
829 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
831 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
833 * README.Portability: Change "ISO C89" to "ISO C90".
834 * c-parse.in (primary, initelt): Likewise.
836 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
838 * real.c (encode_ibm_extended): Normalize the input value before
839 converting it to a double. Handle the case where a normal value
842 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
844 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
846 * cse.c (preferrable): Change to preferable. Update all of its
848 * genautomata.c (ainsn): Change
849 first_ainsn_with_given_equialence_num to
850 first_ainsn_with_given_equivalence_num. Update all of its
853 2004-02-08 Jan Hubicka <jh@suse.cz>
855 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
857 2004-02-07 David Edelsohn <edelsohn@gnu.org>
859 * function.c (assign_parms): Fix formatting.
861 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
863 * default.h (PROMOTE_PROTOTYPES): Remove.
864 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
865 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
866 EXPAND_BUILTIN_SAVEREGS): Poison.
867 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
868 hook_bool_tree_false.
869 (TARGET_PROMOTE_PROTOTYPES): Likewise.
870 * target.h: Replace SETUP_INCOMING_VARARGS with
871 targetm.calls.setup_incoming_varargs().
872 * targhooks.c (default_promote_function_return): Remove.
873 (default_promote_prototypes): Likewise.
874 (default_struct_value_rtx): Always abort().
875 (default_expand_builtin_saveregs): Always print an error
877 (default_setup_incoming_varargs): Do nothing.
878 (default_pretend_outgoing_varargs_named): Don't depend on
879 SETUP_INCOMING_VARARGS.
880 * targhooks.h: Remove the prototype for
881 default_promote_function_return and
882 default_promote_prototypes.
884 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
886 * system.h (SHARED_SECTION_ASM_OP): Poison.
887 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
888 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
890 2004-02-07 Zack Weinberg <zack@codesourcery.com>
893 * c-decl.c (diagnose_mismatched_decls): Only give special
894 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
896 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
897 DECL_FUNCTION_CODE when defining a built-in function.
898 Don't update DECL_ESTIMATED_INSNS.
899 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
901 * tree.h: Delete DECL_ESTIMATED_INSNS.
902 * tree-inline.c (struct inline_data): Delete inlined_insns field.
903 (expand_call_inline, optimize_inline_calls): Don't update
904 DECL_ESTIMATED_INSNS nor inlined_insns.
905 * cgraphunit.c (cgraph_analyze_function): Don't update
906 DECL_ESTIMATED_INSNS.
908 2004-02-07 Zack Weinberg <zack@codesourcery.com>
910 * c-common.c (shadow_warning): Delete.
911 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
912 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
913 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
914 * c-parse.in (free_parser_stacks): Delete.
916 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
918 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
919 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
920 Use the top level mkinstalldirs, not the one in the gcc subdir.
921 * mkinstalldirs: Remove (from the gcc subdir).
923 2004-02-07 Roger Sayle <roger@eyesopen.com>
926 * fold-const.c (fold_convert): New function to provide type
927 conversion to the middle-end without using convert.
928 (negate_expr, associate_trees, size_diffop, omit_one_operand,
929 operand_equal_for_comparison_p, pedantic_omit_one_operand,
930 invert_truthvalue, optimize_bit_field_compare, range_binop,
931 decode_field_reference, make_range, build_range_check, unextend,
932 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
933 fold_binary_op_with_conditional_arg, fold_inf_compare,
934 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
935 convert with calls to fold_convert.
937 2004-02-07 Jan Hubicka <jh@suse.cz>
939 * genrecog.c (find_operand): add extra argument stop.
940 (validate_pattern): Verify that mach_dup is duplicating operand
941 defined lexically earlier.
943 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
945 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
946 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
947 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
948 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
949 config/ia64/ia64.h, config/ip2k/ip2k.h,
950 config/iq2000/iq2000.h, config/mips/iris5.h,
951 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
952 config/rs6000/aix51.h, config/rs6000/aix52.h,
953 config/rs6000/darwin.h, config/rs6000/rs6000.h,
954 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
955 config/sparc/linux.h, config/sparc/linux64.h,
956 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
957 config/xtensa/xtensa.h: Remove the definitions of
958 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
960 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
961 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
963 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
966 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
969 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
971 * var-tracking.c (vt_add_function_parameters): Surround checkings by
972 #ifdef ENABLE_CHECKING and #endif.
974 2004-02-07 Roger Sayle <roger@eyesopen.com>
976 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
977 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
978 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
979 integer types and floating point with unsafe_math_optimizations.
980 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
981 Optimize A - B as A + (-B), if B is easily negated.
983 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
985 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
986 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
987 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
988 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
991 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
993 * c-ppoutput.c, var-tracking.c: Fix comment typos.
995 2004-02-06 James E Wilson <wilson@specifixinc.com>
997 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
1000 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
1002 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
1003 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
1005 2004-02-07 Alan Modra <amodra@bigpond.net.au>
1007 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
1008 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
1009 (SHLIB_MKMAP_OPTS): Delete.
1010 (TARGET_LIBGCC2_CFLAGS): Add -specs.
1011 (bispecs): Add rule.
1012 * config/rs6000/libgcc-ppc64.ver: New file.
1013 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
1014 (__floatdidf, __floatdisf): Optimize multiply.
1015 (__fixunstfdi): New function.
1016 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
1017 real and imag parts larger than one register.
1018 (function_arg): Correct type of reg used when fp arg split partially
1020 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
1021 and __MACH__ or __powerpc64__.
1023 2004-02-06 Roger Sayle <roger@eyesopen.com>
1024 Ulrich Weigand <uweigand@de.ibm.com>
1026 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
1027 of gen_highpart or gen_lowpart when the floating point format is
1028 wider than the result mode.
1030 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
1032 * dwarf2out.c (loclabel_num): Move into #ifdef
1033 DWARF2_DEBUGGING_INFO.
1035 2004-02-06 Ziemowit Laski <zlaski@apple.com>
1037 * objc/objc-act.c (build_super_template) the 'class' field of
1038 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
1039 (get_super_receiver): Likewise.
1041 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
1043 * reload1.c (check_eliminable_occurrences): Optimize the reset
1045 (eliminate_regs_in_insn): Likewise.
1047 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
1048 Josef Zlomek <zlomekj@suse.cz>
1050 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
1051 at the beginning of function, call dwarf2out_var_location for
1052 NOTE_INSN_VAR_LOCATION note.
1053 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
1054 decl_loc_table): New.
1055 (lookup_decl_loc): New function.
1056 (add_var_loc_to_decl): New function.
1057 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
1058 only if can_use_fbreg.
1059 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
1061 (loc_descriptor): Likewise. Process VAR_LOCATION.
1062 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
1063 (loc_descriptor_from_tree): Call mem_loc_descriptor with
1064 can_use_fbreg == true.
1065 (add_location_or_const_value_attribute): Added parameter enum
1066 dwarf_attribute attr, generate attribute ATTR. Create the location list.
1067 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
1068 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
1069 with attr == DW_AT_location.
1070 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
1071 if frame_base_decl is defined and has a location list.
1072 (gen_variable_die): Call add_location_or_const_value_attribute with
1073 attr == DW_AT_location.
1074 (dwarf2out_var_location): New function.
1075 (dwarf2out_begin_function): New function.
1076 (dwarf2out_init): Create decl_loc_table.
1078 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
1080 * loop.c (force_movables): Transitively increase the priorities of
1081 all insns forces by an insn, not just the first one.
1083 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
1084 Daniel Berlin <dberlin@dberlin.org>
1086 Josef Zlomek <zlomekj@suse.cz>
1087 * Makefile.in (var-tracking.o): New.
1088 * common.opt (fvar-tracking): New.
1089 * flags.h (flag_var_tracking): New.
1090 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
1091 * opts.c (common_handle_option): Add OPT_fvar_tracking.
1092 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
1093 * rtl.c (note_insn_name): Likewise.
1094 * rtl.def (VAR_LOCATION): New.
1095 * rtl.h (NOTE_VAR_LOCATION): New.
1096 (NOTE_VAR_LOCATION_DECL): New.
1097 (NOTE_VAR_LOCATION_LOC): New.
1098 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
1099 (variable_tracking_main): New exported function.
1100 * timevar.def (TV_VAR_TRACKING): New.
1101 * toplev.c (enum dump_file_index): Added DFI_vartrack.
1102 (dump_file): "vartrack" was added (-dV).
1103 (flag_var_tracking): New.
1104 (f_options): "var-tracking" was added.
1105 (rest_of_handle_variable_tracking): New function.
1106 (rest_of_compilation): Run variable tracking.
1107 (process_options): If user has not specified flag_var_tracking set it
1108 according to optimize, debug_info_level and debug_hooks.
1109 * tree.h (frame_base_decl): New.
1110 * var-tracking.c: New file.
1111 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
1112 (ia64_override_options): Set flags to run variable tracking in machine
1113 dependent reorg instead of toplev.c.
1114 (ia64_reorg): Run variable tracking if wanted.
1115 * doc/invoke.texi: Mention variable tracking in -dV,
1116 add and -fvar-tracking.
1117 * doc/passes.texi: Added variable tracking pass.
1119 Daniel Berlin <dberlin@dberlin.org>
1120 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
1121 * dbxout.c (dbx_debug_hooks): Likewise.
1122 (xcoff_debug): Likewise.
1123 * debug.c (do_nothing_debug_hooks): Likewise.
1124 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
1125 * dwarfout.c (dwarf_debug_hooks): Likewise.
1126 * sdbout.c (sdb_debug_hooks): Likewise.
1127 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
1128 * final.c (final_scan_insn): Call var_location debug hook for each
1129 NOTE_INSN_VAR_LOCATION.
1131 2004-02-06 Jan Hubicka <jh@suse.cz>
1133 * flow.c (update_life_info): Allocate reg_deaths when called from
1135 (attempt_auto_inc): Update life ranges accordingly.
1137 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
1140 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
1142 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
1144 * cfganal.c (flow_call_edges_add): Never split a libcall block.
1146 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
1148 * dwarf2out.c (output_loc_list): Don't use deltas if we have
1149 a separate line info table in use.
1150 Use the correct size for terminators.
1151 (output_die): Use offset, not delta.
1153 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
1155 * doc/invoke.texi: Remove the pni option from -mfpmath=.
1157 2004-02-06 Jan Hubicka <jh@suse.cz>
1159 * recog.c (split_all_insns): Do not update reg info.
1160 * regrename.c (regrename_optimize): Likewise.
1161 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
1162 * flow.c (struct propagate_block_info): Add insn_num field.
1163 (reg_deaths): New array.
1164 (life_analysis): Free reg_deaths info.
1165 (allocate_reg_life_data): Allocate reg_deaths array.
1166 (propagate_one_insn): Use new array.
1167 (init_propagate_block): Initialize it.
1168 (free_propagate_block_info): Finish compuation of
1170 (attempt_auto_inc): Sanity check that REG_INFO is not
1171 computed at same time.
1172 (mark_used_regs): Update new array.
1174 * reg-stack.c (subst_stack_regs): Unshare clobbers before
1177 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
1179 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
1180 *extendqisi2_short_displ.
1182 2004-02-06 Alan Modra <amodra@bigpond.net.au>
1184 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
1185 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
1186 (emit_library_call_value_1): Likewise pass nargs.
1187 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
1188 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
1189 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
1190 parameter instead of scanning TYPE_ARGS_TYPES to count args.
1191 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
1193 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
1194 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
1195 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
1196 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
1197 INIT_CUMULATIVE_ARGS.
1198 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
1199 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
1200 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
1201 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
1202 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
1203 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
1204 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
1205 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
1206 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
1207 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
1208 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
1209 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
1211 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
1213 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
1216 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
1218 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
1219 note containing (plus (reg) (const_int)), where reg is an
1220 eliminable reg, then perform the register elimination without
1221 depending on eliminate_regs().
1223 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
1225 * config/arc/arc.c (arc_return_in_memory): Check the return
1226 value of int_size_in_bytes against -1. Don't check
1228 * config/avr/avr.c (avr_return_in_memory): Check the return
1229 value of int_size_in_bytes against -1.
1230 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
1231 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
1233 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
1234 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
1237 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
1239 * config/frv/frv-protos.h: Remove the prototype for
1240 frv_setup_incoming_varargs.
1241 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
1242 (frv_setup_incoming_varargs): Make it static.
1243 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
1245 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
1247 * config/fr30/fr30-protos.h: Remove the prototype for
1248 fr30_setup_incoming_varargs.
1249 Update the prototypes for fr30_num_arg_regs and
1250 fr30_function_arg_partial_nregs.
1251 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
1252 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1253 (fr30_setup_incoming_varargs): Make it static.
1254 Add argument second_time. Don't do anything when second_time
1256 (fr30_num_arg_regs): Change the type of the first argument to
1258 (fr30_function_arg_partial_nregs): Change the type of the
1259 second argument to enum machine_mode.
1260 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
1261 (SETUP_INCOMING_VARARGS): Remove.
1263 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
1265 * config/arc/arc-protos.h: Remove the prototype for
1266 arc_setup_incoming_varargs.
1267 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
1268 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1269 (arc_setup_incoming_varargs): Make it static.
1270 (arc_external_libcall): Likewise.
1271 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
1272 Remove the commented-out definition of
1273 ASM_OUTPUT_EXTERNAL_LIBCALL.
1275 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
1277 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
1278 to $$(slibdir) in the installation commands.
1280 2004-02-05 David Edelsohn <edelsohn@gnu.org>
1282 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
1283 with inner_regno, not regno.
1284 * rtlanal.c (refers_to_regno_p): Same.
1286 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
1288 * config.gcc: Remove i370 support.
1290 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
1292 * doc/install.texi: Update automake and autoconf version
1293 requirements. Note where to find gcj automake version.
1295 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
1297 * Makefile.in (generate-manpages): Move dependencies to ...
1299 * doc/makefile.texi: Document new targets.
1300 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
1302 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
1305 Makefile.in (srcextra): Add a level of indirection to ...
1306 (gcc.srcextra): ... here.
1307 (po-generated): Delete.
1308 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
1310 (start.encap): Remove superfluous lang.srcextra dependency.
1311 objc/Make-lang.in (po-generated): Delete.
1313 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
1315 * config/ia64/ia64.c (REG_GP): Remove.
1317 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1319 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
1321 2004-02-05 Devang Patel <dpatel@apple.com>
1323 * dwarf2out.c (force_type_die): Look up input type itself
1324 instead of root_type() of type.
1326 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
1328 * config/s390/s390.md ("*tmqidi_ext"): New insn.
1329 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
1330 pre-reload splitters are transformed to post-reload
1331 define_insn_and_split patterns.
1332 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
1334 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
1336 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
1337 TARGET_PROMOTE_PROTOTYPES.
1339 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1343 2004-01-15 Geoffrey Keating <geoffk@apple.com>
1345 * c-typeck.c (constructor_asmspec): Delete.
1346 (struct initializer_stack): Delete field 'asmspec'.
1347 (start_init): Delete saving of asmspec.
1348 (finish_init): Don't update constructor_asmspec.
1349 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
1350 * stmt.c (expand_asm): Duplicate strings from tree.
1351 (expand_asm_operands): Likewise.
1352 * tree.c (tree_size): Update computation of size of STRING_CST.
1353 (make_node): Don't make STRING_CST nodes.
1354 (build_string): Allocate string with tree node.
1355 * tree.def (STRING_CST): Update comment.
1356 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
1357 (tree_string): Place contents of string in tree node.
1358 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
1361 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
1363 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
1366 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
1368 * config/rs6000/altivec.md (*movv4si_internal): At least one
1369 operand must be altivec_register_operand.
1370 (*movv8hi_internal1): Likewise.
1371 (*movv16qi_internal1): Likewise.
1372 (*movv4sf_internal1): Likewise.
1374 2004-02-05 David Edelsohn <edelsohn@gnu.org>
1376 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
1377 * configure: Regenerate.
1379 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
1381 * doc/install.texi: Update description of --gxx-include-dir to
1382 give correct default value.
1384 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
1386 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
1389 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
1391 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
1394 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
1396 * emit-rtl.c: Update the comment about the file.
1398 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
1400 * sourcebuild.texi (Test Idioms): Update testcase naming
1403 2004-02-04 Per Bothner <per@bothner.com>
1405 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
1406 * c-ppoutput.c (pp_dir_change): New function.
1407 * c-common.h (pp_dir_change): New declaration.
1408 * cpplib.h (struct cpp_options): Remove working_directory field.
1409 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
1410 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
1411 Don't handle -fworking_directory here, but in c_common_post_options.
1412 (read_original_directory): Don't back up when done.
1413 Don't clear no-longer used working_directory flag.
1414 * cpplib.h: Update declarations to match.
1415 * c-lex.c (cb_dir_change): Move to c-opts.c.
1416 (init_c_lex): Don't set dir_change callback here, since we want
1417 to set it even if flag_preprocess_only.
1418 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
1419 (c_common_post_options): Set dir_change callback.
1420 Call pp_dir_change if approporiate.
1421 (finish_options): Don't call cpp_find_main_file here. Hence remove
1422 unneeded parameter and result. Do LC_RENAME for <built-in>.
1423 (c_common_post_options): Call cpp_read_main_file here instead.
1424 (c_common_init): Update accordingly.
1425 (push_command_line_include): Don't cpp_push_main_file.
1426 Do LC_RENAME rather than LC_LEASE to get back to main file.
1427 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
1428 (c_common_parse_file): Call cpp_read_main_file for subsequent main
1429 files, but call finish_options for all files.
1430 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
1431 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
1432 cpp_find_main_file + cpp_push_main_file.
1433 * c-lex.c (fe_file_change): Don't set main_input_filename here.
1434 * opts.c (handle_options): Only set main_input_filename first time.
1436 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
1438 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
1440 2004-02-04 Geoffrey Keating <geoffk@apple.com>
1442 * reload.c (find_equiv_reg): When checking for register overlap,
1443 don't index hard_regno_nregs with a pseudo-reg.
1445 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
1447 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
1449 2004-02-04 David Edelsohn <edelsohn@gnu.org>
1451 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
1452 against FIRST_PSEUDO_REGISTER.
1454 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1456 * Makefile.in: Move target, host overrides after per-language
1459 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
1460 (GNATLIBCFLAGS): Remove -g.
1462 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
1464 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
1465 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
1466 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
1467 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
1468 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
1469 config/sparc/sparc.c, config/vax/vax.c: Revert the
1470 replacements of "FALLTHRU" with "Fall through" done in the
1473 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
1475 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
1476 config/arm/arm.c, config/arm/arm.md,
1477 config/cris/cris-protos.h, config/fr30/fr30.c,
1478 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
1479 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
1480 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
1481 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
1482 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
1483 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
1484 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
1485 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
1486 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
1487 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
1488 config/s390/s390.md, config/sparc/netbsd-elf.h,
1489 config/sparc/openbsd.h, config/sparc/sparc.c,
1490 config/xtensa/lib2funcs.S: Fix comment formatting.
1492 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
1494 * config/alpha/alpha.c, config/arc/arc.c,
1495 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
1496 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
1497 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
1498 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
1499 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
1500 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
1501 config/iq2000/iq2000.c, config/m32r/m32r.c,
1502 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
1503 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
1504 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
1505 config/rs6000/rs6000.h, config/sparc/sparc.c,
1506 config/vax/vax.c: Fix comment typos. Follow spelling
1509 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
1511 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
1512 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
1513 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
1514 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
1515 config/arm/fpa.md, config/arm/iwmmxt.md,
1516 config/arm/netbsd-elf.h, config/arm/netbsd.h,
1517 config/m68hc11/m68hc11.md, config/mips/iris5.h,
1518 config/mn10300/mn10300.md, config/rs6000/altivec.md,
1519 config/sparc/netbsd-elf.h: Update copyright.
1521 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1523 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
1524 for all modes whose size is greater than 8 bytes if ARCH32.
1525 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
1526 by reference if ARCH32.
1528 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
1530 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
1532 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
1534 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
1535 to before adddi3 insn patterns.
1536 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
1537 "reload_insi"): Move to before addsi3 insn patterns.
1539 2004-02-04 Mark Mitchell <mark@codesourcery.com>
1541 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
1542 parameter. Use it instead of current_function_is_thunk.
1543 * function.h (struct function): Update documentation for is_thunk.
1544 * tree.h (CALL_FROM_THUNK_P): New macro.
1545 * config/alpha/alpha.c (alpha_sa_mask): Do not check
1546 no_new_pseudos when testing current_function_is_thunk.
1547 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
1549 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
1551 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
1552 TARGET_SETUP_INCOMING_VARARGS.
1554 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
1556 * emit-rtl.c (gen_rtx): Remove.
1557 * genattrtab.c: Don't mention gen_rtx in a comment.
1558 * rtl.h: Remove the prototype for gen_rtx.
1559 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
1561 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
1563 * config/arc/arc.h, config/fr30/fr30.h
1564 (SETUP_INCOMING_VARARGS): Remove the target-independent
1566 * doc/tm.texi: Don't mention deprecated target macros.
1568 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
1570 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
1571 target-independent comment.
1573 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
1575 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
1576 mention deprecated target macros.
1578 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
1580 * config.gcc: Remove obsolete ports and configurations.
1581 * config/linux-aout.h, config/netware.h,
1582 config/t-linux-gnulibc1, config/d30v/abi,
1583 config/d30v/d30v-protos.h, config/d30v/d30v.c,
1584 config/d30v/d30v.h, config/d30v/d30v.md,
1585 config/d30v/libgcc1.asm, config/d30v/t-d30v,
1586 config/dsp16xx/dsp16xx-modes.def,
1587 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
1588 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
1589 config/i370/README, config/i370/i370-c.c,
1590 config/i370/i370-protos.h, config/i370/i370.c,
1591 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
1592 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
1593 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
1594 config/i386/moss.h, config/i386/netware.h,
1595 config/i386/svr3.ifile, config/i386/svr3dbx.h,
1596 config/i386/svr3gas.h, config/i386/svr3z.ifile,
1597 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
1598 config/i960/i960-c.c, config/i960/i960-coff.h,
1599 config/i960/i960-modes.def, config/i960/i960-protos.h,
1600 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
1601 config/i960/rtems.h, config/i960/t-960bare,
1602 config/m68k/hp310.h, config/m68k/hp320.h,
1603 config/m68k/hp320base.h, config/m68k/m68kv4.h,
1604 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
1606 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
1607 doc/md.texi: Remove mentions of obsolete ports.
1609 2004-02-04 Jan Hubicka <jh@suse.cz>
1611 * alias.c (find_base_term, get_addr): Do not dereference NULL
1612 pointer when all VALUE's locations has been invalidated.
1613 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
1615 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
1617 * doc/invoke.texi (x86 options): Fix spelling/wording.
1619 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
1621 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
1622 put the original string in a comment.
1623 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
1624 * config/mips/mips.c (mips_output_ascii): Likewise.
1625 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
1627 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
1629 * system.h (GIV_SORT_CRITERION): Poison.
1630 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
1631 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
1633 2004-02-03 Roger Sayle <roger@eyesopen.com>
1636 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
1637 multiplies with a multiplication of the wrong signedness, its the
1638 signedness of the multiplication that we've performed that needs to
1639 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
1640 if expand_mult_highpart_adjust places the result in target.
1642 2004-02-03 Richard Henderson <rth@redhat.com>
1644 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
1646 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
1648 * config.gcc (sh[234]l): Use little endian fragments.
1650 2004-02-03 Paul Koning <pkoning@equallogic.com>
1652 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
1653 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
1654 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
1655 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
1656 floating point format.
1657 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
1658 the above functions.
1659 (output_move_quad): Output float values in correct target format.
1660 (legitimate_const_double_p): New function.
1661 * config/pdp11/pdp11.h: Fix typos.
1662 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
1663 (TARGET_FLOAT_FORMAT): Ditto.
1664 (pdp11_f_format, pdp11_d_format): Add external declarations.
1665 (MAX_REGS_PER_ADDRESS): Corrected.
1666 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
1667 (PRINT_OPERAND): Output float literals in target format.
1669 2004-02-03 Mark Mitchell <mark@codesourcery.com>
1672 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
1674 (access_public_node): Redefine.
1675 (access_protected_node): Likewise.
1676 (access_private_node): Likewise.
1677 * tree.c (build_common_tree_nodes): Create access_public_node,
1678 access_protected_node, and access_private_node.
1680 2004-02-03 Steve Ellcey <sje@cup.hp.com>
1682 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
1683 (MASK_INLINE_INT_DIV_THR): Ditto.
1684 (MASK_INLINE_SQRT_LAT): Ditto.
1685 (MASK_INLINE_SQRT_THR): Ditto.
1686 (MASK_DWARF2_ASM): Ditto.
1687 (MASK_EARLY_STOP_BITS): Ditto.
1689 2004-02-02 Paul Brook <paul@codesourcery.com>
1691 Merge from csl-arm-branch.
1693 2004-01-30 Paul Brook <paul@codesourcery.com>
1695 * aof.h (REGISTER_NAMES): Add vfp reg names
1696 (ADDITIONAL_REGISTER_NAMES): Ditto.
1697 * aout.h (REGISTER_NAMES): Ditto.
1698 (ADDITIONAL_REGISTER_NAMES): Ditto.
1699 * arm-protos.h: Update/Add Prototypes.
1700 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
1701 Only allow 0.0 for VFP.
1702 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
1703 (values_fp): Rename from values_fpa. Update Users.
1704 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
1705 Update users. Only check valid constants for this hardware.
1706 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
1707 Only allow consts for FPA.
1708 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
1709 Only allow consts for FPA.
1710 (use_return_insn): Check for saved VFP regs.
1711 (arm_legitimate_address_p): Handle VFP DFmode addressing.
1712 (arm_legitimize_address): Ditto.
1713 (arm_general_register_operand): New function.
1714 (vfp_mem_operand): New function.
1715 (vfp_compare_operand): New function.
1716 (vfp_secondary_reload_class): New function.
1717 (arm_float_compare_operand): New function.
1718 (vfp_print_multi): New function.
1719 (vfp_output_fstmx): New function.
1720 (vfp_emit_fstm): New function.
1721 (arm_output_epilogue): Output VPF reg restore code.
1722 (arm_expand_prologue): Output VFP reg save code.
1723 (arm_print_operand): Add 'P'.
1724 (arm_hard_regno_mode_ok): Return modes for VFP regs.
1725 (arm_regno_class): Return classes for VFP regs.
1726 (arm_compute_initial_elimination_offset): Include space for VFP regs.
1727 (arm_get_frame_size): Ditto.
1728 * arm.h (FIXED_REGISTERS): Add VFP regs.
1729 (CALL_USED_REGISTERS): Ditto.
1730 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
1731 (FIRST_VFP_REGNUM): Define.
1732 (LAST_VFP_REGNUM): Define.
1733 (IS_VFP_REGNUM): Define.
1734 (FIRST_PSEUDO_REGISTER): Include VFP regs.
1735 (HARD_REGNO_NREGS): Handle VFP regs.
1736 (REG_ALLOC_ORDER): Add VFP regs.
1737 (enum reg_class): Add VFP_REGS.
1738 (REG_CLASS_NAMES): Ditto.
1739 (REG_CLASS_CONTENTS): Ditto.
1740 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
1741 (REG_CLASS_FROM_LETTER): Add 'w'.
1742 (EXTRA_CONSTRAINT_ARM): Add 'U'.
1743 (EXTRA_MEMORY_CONSTRAINT): Define.
1744 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
1745 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
1746 (REGISTER_MOVE_COST): Ditto.
1747 (PREDICATE_CODES): Add arm_general_register_operand,
1748 arm_float_compare_operand and vfp_compare_operand.
1749 * arm.md (various): Rename as above.
1750 (divsf3): Enable when TARGET_VFP.
1755 (arm_movdi): Disable when TARGET_VFP.
1756 (arm_movsi_insn): Ditto.
1757 (movsi): Only split with general regs.
1758 (cmpsf): Use arm_float_compare_operand.
1759 (push_fp_multi): Restrict to TARGET_FPA.
1762 * fpa.md (various): Rename as above.
1763 * doc/md.texi: Document ARM w and U constraints.
1765 2004-01-15 Paul Brook <paul@codesourcery.com>
1767 * config.gcc: Add with_fpu. Allow with-float=softfp.
1768 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
1769 Break out of loop when we find a float-abi. Fix typo.
1770 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
1772 * doc/install.texi: Document --with-fpu.
1774 2003-01-14 Paul Brook <paul@codesourcery.com>
1776 * config.gcc (with_arch): Add armv6.
1777 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
1778 * config/arm/arm.c (arm_overrride_options): Ditto.
1780 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
1782 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
1783 (FL_ARCH6): Renamed from FL_ARCH6J.
1784 (arm_arch3m): Renamed from arm_fast_multiply.
1785 (arm_arch6): Renamed from arm_arch6j.
1786 * arm.h: Update all uses of above.
1787 * arm-cores.def: Likewise.
1790 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
1791 not arm6j. Add entry for arch armv6.
1793 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
1795 * arm.c (arm_emit_extendsi): Delete.
1796 * arm-protos.h (arm_emit_extendsi): Delete.
1797 * arm.md (zero_extendhisi2): Also handle zero-extension of
1799 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
1800 (thumb_zero_extendhisi2): Only match if not v6.
1801 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
1802 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
1803 (thumb_extendqisi2): Likewise.
1804 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
1805 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
1806 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
1807 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
1808 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
1809 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
1810 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
1811 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
1812 (arm_extendqisi2addsi): Likewise.
1814 2003-12-31 Mark Mitchell <mark@codesourcery.com>
1817 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
1818 + REG addressing modes.
1820 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
1821 + REG addressing modes.
1823 2003-12-30 Mark Mitchell <mark@codesourcery.com>
1825 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
1828 2003-30-12 Paul Brook <paul@codesourcery.com>
1830 * longlong.h: protect arm inlines with !defined (__thumb__)
1832 2003-30-12 Paul Brook <paul@codesourcery.com>
1834 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
1836 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
1838 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
1841 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
1843 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
1844 to the virtual incoming args pointer for downward stacks.
1846 2003-12-29 Paul Brook <paul@codesourcery.com>
1848 * config/arm/arm-cores.def: Add cost function.
1849 * config/arm/arm.c (arm_*_rtx_costs): New functions.
1850 (arm_rtx_costs): Remove
1851 (struct processors): Add rtx_costs field.
1852 (all_cores, all_architectures): Ditto.
1853 (arm_override_options): Set targetm.rtx_costs.
1854 (thumb_rtx_costs): New function.
1855 (arm_rtx_costs_1): Remove cases handled elsewhere.
1856 * config/arm/arm.h (processor_type): Add COSTS parameter.
1858 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
1860 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
1861 (arm926ejs.md): Include it.
1862 * config/arm/arm926ejs.md: New pipeline description.
1864 2003-12-24 Paul Brook <paul@codesourcery.com>
1866 * config/arm/arm.c (arm_arch6j): New variable.
1867 (arm_override_options): Set it.
1868 (arm_emit_extendsi): New function.
1869 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
1870 * config/arm/arm.h (arm_arch6j): Declare.
1871 * config/arm/arm.md: Add sign/zero extend insns.
1873 2003-12-23 Paul Brook <paul@codesourcery.com>
1875 * config/arm/arm.c (all_architectures): Add armv6.
1876 * doc/invoke.texi: Document it.
1878 2003-12-19 Paul Brook <paul@codesourcery.com>
1880 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
1881 insn patterns to match.
1882 * config/arm/arm-generic.md: Ditto.
1883 * config/arm/cirrus.md: Ditto.
1884 * config/arm/fpa.md: Ditto.
1885 * config/amm/iwmmxt.md: Ditto.
1886 * config/arm/arm1026ejs.md: Ditto.
1887 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
1890 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
1892 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
1893 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
1894 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
1895 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
1896 arm_no_early_mul_dep): Correctly deal with conditional execution,
1897 parallels and single shift operations.
1898 (arm_no_early_alu_shift_value_dep): Define.
1899 * arm.md (attr type): Replace 'normal' with 'alu',
1900 'alu_shift' and 'alu_shift_reg'.
1901 (attr core_cycles): Adjust.
1902 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
1903 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
1904 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
1905 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
1906 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
1907 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
1908 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
1909 attribute appropriately.
1910 * config/arm/arm1026ejs.md (alu_op): Adjust.
1911 (alu_shift_op, alu_shift_reg_op): New.
1912 * config/arm/arm1136.md: Add better bypasses for early
1913 registers. Remove load[234] and store[234] bypasses.
1914 (11_alu_op): Adjust.
1915 (11_alu_shift_op, 11_alu_shift_reg_op): New.
1917 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
1919 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
1920 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
1921 * config/arm/arm.c (arm_no_early_store_addr_dep,
1922 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
1923 * config/arm/arm1026ejs.md: Add load-store bypass.
1924 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
1925 Add bypasses between instructions.
1927 2003-12-10 Paul Brook <paul@codesourcery.com>
1929 * config/arm/arm.c (arm_fpu_model): New variable.
1930 (arm_fload_abi): New variable.
1931 (target_fpe_name): Rename from target_fp_name.
1932 (target_fpu_name): New variable.
1933 (arm_is_cirrus): Remove.
1934 (fpu_desc): New struct.
1936 (pf_model_for_fpu): Define.
1937 (all_loat_abis): Define.
1938 (arm_override_options): Set fp arch flags based on -mfpu=
1940 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
1941 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
1942 (*): Use new TARGET_* flags.
1943 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
1944 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
1945 (TARGET_SOFT_FLOAT): Ditto.
1946 (TARGET_SOFT_FLOAT_ABI): New.
1947 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
1949 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
1950 (TARGET_OPTIONS): Add -mfpu=.
1951 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
1952 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
1953 (arm_pf_model): Define.
1954 (arm_float_abi_type): Define.
1955 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
1956 * config/arm/arm.md: Use new TARGET_* flags.
1957 * config/arm/cirrus.md: Ditto.
1958 * config/arm/fpa.md: Ditto.
1959 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
1960 * config/arm/semi.h (ASM_SPEC): Ditto.
1961 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
1962 (FPUTYPE_DEFAULT): Set to VFP.
1963 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
1965 2003-11-22 Phil Edwards <phil@codesourcery.com>
1968 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
1969 'bx' instead of 'b' to avoid branch range restrictions. Output
1970 the thunk immediately before the thunked-to function.
1971 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
1972 .thumb_func if a thunk is being generated. Emit .code 16 along
1973 with .thumb_func if a thunk is not being generated.
1975 2003-11-15 Nicolas Pitre <nico@cam.org>
1977 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
1978 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
1979 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
1980 (lshrdi3_iwmmxt): Renamed from lshrdi3.
1981 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
1983 2003-11-12 Steve Woodford <scw@wasabisystems.com>
1984 Ian Lance Taylor <ian@wasabisystems.com>
1986 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
1987 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
1989 2003-11-05 Phil Edwards <phil@codesourcery.com>
1991 * config/arm/arm.md (insn): Add new V6 instruction names.
1992 (generic_sched): New attr.
1993 * config/arm/arm-generic.md: Use generic_sched here.
1994 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
1995 stages of pipeline. Adjust latency counts accordingly.
1996 * config/arm/arm1136jfs.md: New file.
1998 2003-10-28 Mark Mitchell <mark@codesourcery.com>
2000 * config/arm/arm.h (processor_type): New enumeration type.
2001 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
2002 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
2003 (CPP_CPU_ARCH_SPEC): Likewise.
2004 * config/arm/arm.c (arm_tune): New variable.
2005 (all_cores): Use cores.def.
2006 (all_architectures): Add representative processor.
2007 (arm_override_options): Restructure way in which tuning
2008 information is deduced.
2009 * arm.md: Update "insn" and "type" attributes throughout.
2010 (insn): New attribute.
2011 (type): Compute "mult" from "insn" attribute. Add load2,
2012 load3, load4 alternatives.
2013 (arm automaton): Move to arm-generic.md.
2014 * config/arm/arm-cores.def: New file.
2015 * config/arm/arm-generic.md: Likewise.
2016 * config/arm/arm1026ejs.md: Likewise.
2018 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2020 * doc/invoke.texi (SPARC options): Remove -mflat and
2021 all -mxxx (xxx:chip) options.
2022 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
2023 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
2024 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
2025 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
2026 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
2027 * config/sparc/sparc.c: Likewise.
2028 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
2029 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
2030 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
2031 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
2032 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
2033 (sparc_flat_must_save_register_p): Likewise.
2034 (sparc_flat_compute_frame_size): Likewise.
2035 (sparc_flat_save_restore): Likewise.
2036 (sparc_flat_function_prologue): Likewise.
2037 (sparc_flat_function_epilogue): Likewise.
2038 (sparc_flat_epilogue_delay_slots): Likewise.
2039 (sparc_flat_eligible_for_epilogue_delay): Likewise.
2040 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
2041 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
2042 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
2043 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
2044 (CONDITIONAL_REGISTER_USAGE): Likewise.
2045 (FRAME_POINTER_REQUIRED): Likewise.
2046 (INITIAL_ELIMINATION_OFFSET): Likewise.
2047 (BASE_RETURN_VALUE_REG): Likewise.
2048 (BASE_OUTGOING_VALUE_REG): Likewise.
2049 (BASE_PASSING_ARG_REG): Likewise.
2050 (BASE_INCOMING_ARG_REG): Likewise.
2051 (INCOMING_REGNO): Likewise.
2052 (OUTGOING_REGNO): Likewise.
2053 (LOCAL_REGNO): Likewise.
2054 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
2055 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
2056 (EPILOGUE_USES): Likewise.
2057 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
2058 ("flat" attribute): Delete.
2059 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
2061 (call followed by jump define_peephole's): Delete.
2062 (exception_receiver): Likewise.
2063 (builtin_setjmp_receiver): Likewise.
2064 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
2066 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
2070 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
2072 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
2073 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
2074 Include langhooks.h. Replace c_common_truthvalue_conversion
2075 with the truthvalue_conversion language hook throughout.
2076 (expr_no_commas): Call default_conversion before save_expr
2077 for the first term of the production 'x ? : y'.
2078 * c-common.c (c_common_truthvalue_conversion): Remove
2079 obsolete block. Invoke recursively the hook instead
2081 * c-convert.c (convert): handle ERROR_MARK_NODE.
2082 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
2083 returned by the truthvalue_conversion language hook.
2084 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
2085 c_objc_common_truthvalue_conversion.
2086 * c-objc-common.c (c_objc_common_truthvalue_conversion):
2088 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
2089 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
2090 c_objc_common_truthvalue_conversion.
2092 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
2094 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
2096 (LIBCALL_VALUE): Likewise.
2097 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
2098 gen_rtx_CC0 instead of gen_rtx.
2099 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
2100 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
2101 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
2103 (m68hc11_emit_logical): Likewise.
2105 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
2107 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
2108 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
2109 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
2110 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
2111 config/mips/mips.md, config/mmix/mmix.c,
2112 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
2113 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
2114 config/rs6000/altivec.md, config/s390/s390.c,
2115 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
2116 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
2117 Use const0_rtx instead of GEN_INT (0). Do the same for other
2118 constants that are readily available.
2120 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
2122 * doloop.c, optabs.c, regmove.c, sched-deps.c,
2123 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
2124 instead of GEN_INT (0). Do the same for other constants that
2125 are readily available.
2127 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
2129 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
2131 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
2133 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
2135 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
2136 gen_rtx_ASHIFT instead of gen_rtx.
2137 (udivmodqi4): Likewise.
2139 2004-02-02 Richard Henderson <rth@redhat.com>
2142 * expr.c (store_expr): Use force_operand before emit_move_insn.
2144 2004-02-02 Jeff Law <law@redhat.com>
2145 Roger Sayle <roger@eyesopen.com>
2147 * tree.c (commutative_tree_code, associative_tree_code): New
2149 (iterative_hash_expr): Use commutative_tree_code.
2150 * tree.h (commutative_tree_code, associative_tree_code): Declare.
2151 * fold-const.c (operand_equal_p): Use commutative_tree_code
2152 rather than inlining the commutativity check.
2155 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
2157 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
2158 * config/frv/frv-protos.h: Remove the prototype for
2159 frv_function_arg_keep_as_reference.
2160 * config/frv/frv.c (frv_function_arg_keep_as_reference):
2162 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
2163 * config/stormy16/stormy16.h: Remove the commented-out
2164 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
2166 2004-02-03 Alan Modra <amodra@bigpond.net.au>
2169 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
2172 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
2174 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
2177 2004-02-02 Eric Christopher <echristo@redhat.com>
2178 Zack Weinberg <zack@codesourcery.com>
2180 * c-opts.c (c_common_handle_option): Add -finput-charset.
2182 * cppcharset.c (one_iso88591_to_utf8): Remove.
2183 (convert_iso88591_utf8): Ditto.
2184 (conversion_tab): Remove 8859-1 converter.
2185 (_cpp_input_to_utf8): Remove.
2186 (_cpp_init_iconv_buffer): Ditto.
2187 (_cpp_close_iconv_buffer): Ditto.
2188 (_cpp_convert_input): New function.
2189 (_cpp_default_encoding): Ditto.
2190 * cpphash.h: Add/remove prototypes for above.
2191 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
2192 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
2193 for narrow execution and input character sets.
2194 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
2195 * doc/cppopts.texi: Document -finput-charset.
2197 2004-02-02 David Edelsohn <edelsohn@gnu.org>
2199 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
2200 against FIRST_PSEUDO_REGISTER.
2202 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
2204 * doc/invoke.texi (SPARC options): Further improve.
2206 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
2208 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
2209 config/h8300/h8300.c, config/ip2k/ip2k.md,
2210 config/iq2000/iq2000.c, config/mips/mips.c,
2211 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
2212 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
2213 config/v850/v850.md: Fix indentation.
2215 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
2217 * config/sparc/sparc.c (function_arg_slotno): Align TImode
2218 arguments on a 16-byte boundary in the parameter array if ARCH64.
2219 Split handling of TFmode.
2221 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
2223 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
2224 Don't test CONSTANT_P (x).
2225 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
2226 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
2229 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
2231 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
2233 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
2235 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
2236 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
2237 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
2238 config/iq2000/iq2000.c, config/m32r/m32r.c,
2239 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
2240 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
2241 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
2242 config/stormy16/stormy16.c, config/v850/v850.md,
2243 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
2245 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
2247 * config/mcore/mcore.c (block_move_sequence): Replace
2248 gen_rtx_CONST_INT with GEN_INT.
2250 2004-02-02 Jan Hubicka <jh@suse.cz>
2252 * alias.c (record_set): Use hard_regno_nregs.
2253 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
2254 * builtins.c (apply_args_size): Likewise.
2255 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
2256 mark_set_regs, add_stored_regs, mark_referenced_regs,
2257 insert_restore, insert_save, insert_one_insn): Likewise.
2258 * cfgcleanup.c: Include regs.h
2259 (mark_effect, mentions_nonequal_regs): Likewise.
2260 * cfgrtl.c (mark_killed_regs): Likewise
2261 * combine.c (update_table_tick, record_value_for_reg,
2262 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
2263 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
2264 reg_bitfield_target_p, distribute_notes): Likewise.
2265 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
2266 exp_equiv_p, cse_insn): Likewise.
2267 * cselib.c (cselib_lookup): Likewise.
2268 (cselib_invalidate_regno, cselib_record_set): Likewise.
2269 * df.c (df_ref_record): Likewise.
2270 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
2272 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
2273 count_or_remove_death_notes_bb): Likewise.
2274 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
2275 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
2276 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
2277 * integrate.c (mark_stores): Likewise.
2278 * jump.c (delete_prior_computation): Likewise.
2279 * lcm.c (reg_dies, reg_becomes_live): Likewise.
2280 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
2281 * loop.c (LOOP_REGNO_NREGS): Likewise.
2282 * postreload.c (reload_combine, reload_combine_note_store,
2283 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
2284 * ra-colorize.c (combine, color_usable_p, get_free_reg,
2285 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
2286 try_recolor_web, insert_coalesced_conflicts, check_colors,
2287 break_precolored_alias): Likewise.
2288 * ra-debug.c: Include regs.h
2289 (ra_print_rtx_object): Likewise.
2290 * ra-rewrite (choose_spill_colors): Likewise.
2291 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
2292 * ra.c (init_ra): Likewise.
2293 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
2294 peep2_find_free_register): Likewise.
2295 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
2296 * regclass.c (hard_regno_nregs): New array.
2297 (init_reg_modes_once): Initialize it.
2298 (choose_hard_reg_mode): Use it.
2299 (record_reg_classes): Likewise.
2300 * regmove.c (mark_flags_life_zones): Likewise.
2301 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
2302 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
2303 copy_value, maybe_mode_change, find_oldest_value_reg,
2304 copyprop_hardreg_forward_1):
2305 * regs.h (hard_regno_nregs): Declare.
2306 * realod.c (reload_inner_reg_of_subreg): Use it.
2307 (push_reload, combine_reloads, find_dummy_reload,
2308 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
2309 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
2310 reload_adjust_reg_for_mode): Likewise.
2311 * reload1.c (compute_use_by_pseudos, count_pseudo,
2312 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
2313 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
2314 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
2315 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
2316 delete_output_reload): Likewise.
2317 * resource.c (update_live_status, mark_referenced_resources,
2318 mark_set_resources, mark_target_live_regs): Likewise.
2319 * rtlanal.c: Include regs.h
2320 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
2321 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
2322 subreg_regno_offset, subreg_offset_representable_p,
2323 hoist_test_store): Likewise.
2324 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
2325 * sched-rgn.c (check_live_1, update_live_1): Likewise.
2326 * stmt.c: Include regs.h
2327 (decl_conflicts_with_clobbers_p): Likewise.
2328 * varasm.c (make_decl_rtl): Likewise.
2329 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
2331 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
2333 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
2334 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
2335 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
2336 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
2337 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
2338 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
2339 config/iq2000/iq2000.h, config/m32r/m32r.c,
2340 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
2341 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
2342 config/mcore/mcore.c, config/mcore/mcore.h,
2343 config/mcore/mcore.md, config/mips/mips.c,
2344 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
2345 config/rs6000/rs6000.c, config/s390/s390.c,
2346 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
2347 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
2348 "gen_rtx (FOO, " with "gen_rtx_FOO (".
2350 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
2352 * config/h8300/h8300.md (two peephole2's): New.
2354 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
2356 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
2357 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
2358 (ASM_CPU_SPEC): Likewise
2359 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
2360 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
2362 2004-02-01 Roger Sayle <roger@eyesopen.com>
2364 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
2365 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
2366 (expand_builtin): Always call expand_builtin_pow.
2368 2004-02-01 Roger Sayle <roger@eyesopen.com>
2370 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
2371 BUILT_IN_SIGNBITL): New GCC builtins.
2372 * builtins.c (expand_builtin_signbit): New function to RTL expand
2373 calls to signbit, signbitf and signbitl as inline intrinsics.
2374 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
2375 (fold_builtin_signbit): New function to perform constant folding
2376 of signbit, signbitf and signbitl.
2377 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
2379 * doc/extend.texi: Document new signbit{,f,l} builtins.
2381 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
2383 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
2385 2004-02-01 Chris Demetriou <cgd@broadcom.com>
2387 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
2388 "mips_const_double_ok" and "simple_memory_operand", which were
2389 removed from the MIPS port with the mips-3_4-rewrite branch merge.
2390 * config/mips/mips.c (mips16_lay_out_constants): Update comment
2391 for removal of simple_memory_operand.
2393 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
2395 * config/c4x/c4x.md: Use GEN_INT instead of
2396 gen_rtx (CONST_INT, ...).
2398 2004-01-31 Richard Henderson <rth@redhat.com>
2400 * varasm.c (output_constant_pool): Don't zap the pool.
2402 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
2404 * genrecog.c (decision_type): Add DT_const_int.
2405 (write_cond) [DT_const_int]: Print a comparison against small
2407 (write_node): Simplify comparisons against small constants
2408 before printing tests.
2410 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
2412 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
2413 instead of gen_rtx_CONST_INT.
2415 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
2417 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
2418 instead of gen_rtx_CONST_INT.
2420 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
2422 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
2423 hook_bool_CUMULATIVE_ARGS_false.
2424 * targhooks.c (default_strict_argument_naming): Rename to
2425 hook_bool_CUMULATIVE_ARGS_false.
2426 * targhooks.h: Update the prototype for
2427 default_strict_argument_naming.
2429 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
2431 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
2432 * config/sh/sh.h: Likewise.
2433 * config/sh/sh.md: Likewise.
2435 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
2437 * doc/invoke.texi (SPARC options): Restructure and update.
2439 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
2441 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
2442 STRICT_ARGUMENT_NAMING): Poison.
2443 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
2444 hook_bool_tree_false.
2445 * targhooks.c (default_promote_function_args): Remove.
2446 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
2447 Don't check incoming.
2448 (default_strict_argument_naming): Don't use
2449 STRICT_ARGUMENT_NAMING.
2450 * targhooks.h: Remove the prototype for
2451 default_promote_function_args.
2453 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
2455 * config/i386/i386-protos.h: Remove the prototype for
2456 ix86_setup_incoming_varargs.
2457 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
2458 (ix86_setup_incoming_varargs): Make it static.
2459 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
2461 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
2463 * alloc-pool.c: Fix comment typos.
2464 * builtin-types.def: Likewise.
2465 * builtins.def: Likewise.
2466 * c-pretty-print.c: Likewise.
2468 * reload1.c: Likewise.
2470 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
2472 * doc/invoke.texi: Follow spelling conventions.
2473 * doc/tm.texi: Likewise.
2475 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
2477 * doc/install.texi: Fix typos.
2478 * doc/invoke.texi: Likewise.
2480 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
2482 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
2483 registers as pointers.
2484 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
2486 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
2488 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
2489 and restore it to gen_lowpart_general on exit.
2490 (gen_lowpart_for_combine): Adjust all callers to go through
2492 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
2493 and restore it to gen_lowpart_general on exit.
2494 (gen_lowpart_if_possible): Adjust all callers to go through
2496 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
2497 (gen_lowpart): Declare as pointer to function, initialized to
2498 gen_lowpart_general.
2499 * rtl.h (gen_lowpart): Declare as pointer to function.
2501 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
2503 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
2504 * calls.c: Likewise.
2505 * emit-rtl.c: Likewise.
2506 * function.c: Likewise.
2507 * reload1.c: Likewise.
2508 * config/i386/cygming.h: Likewise.
2509 * config/i386/i386.c: Likewise.
2510 * config/i386/winnt.c: Likewise.
2512 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
2515 * doc/install.texi: document --enable-__cxa_atexit option.
2516 * configure.ac: Disable __cxa_atexit if not supported.
2517 * configure: Regenerate.
2519 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
2521 * ggc-zone.c (ggc_free): New function.
2523 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
2525 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
2526 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
2527 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
2528 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
2529 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
2530 config/alpha/alpha.c, config/alpha/alpha.h,
2531 config/alpha/alpha.md, config/alpha/unicosmk.h,
2532 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
2533 config/c4x/c4x-protos.h, config/c4x/c4x.md,
2534 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
2535 config/frv/frvend.c, config/i386/cygming.h,
2536 config/i386/djgpp.h, config/i386/emmintrin.h,
2537 config/i386/gthr-win32.c, config/i386/i386-interix.h,
2538 config/i386/i386-protos.h, config/i386/openbsd.h,
2539 config/i386/winnt.c, config/i386/xm-mingw32.h,
2540 config/i386/xmmintrin.h, config/ia64/ia64.md,
2541 config/iq2000/iq2000.md, config/m32r/m32r.md,
2542 config/m68k/m68k.md, config/mcore/mcore-elf.h,
2543 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
2544 config/mips/iris5gas.h, config/mips/iris6.h,
2545 config/mips/iris6gas.h, config/mips/linux.h,
2546 config/mips/mips.md, config/mips/netbsd.h,
2547 config/mips/openbsd.h, config/mips/windiss.h,
2548 config/pa/fptr.c, config/rs6000/aix.h,
2549 config/rs6000/altivec.h, config/rs6000/darwin.h,
2550 config/rs6000/xcoff.h, config/s390/s390-protos.h,
2551 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
2552 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
2553 config/sparc/sol2.h: Update copyright.
2555 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
2557 * Makefile.in (abs_docdir, abs_srcdir): Define.
2558 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
2560 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
2562 * genconfig.c (main): Have CC0_P check its operand even on a
2565 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
2567 * config/alpha/alpha.c: Remove mentions of deprecates macros
2568 in comments, remove some target-independent comments about target
2569 macros, and/or add minimal function comments for target hook
2571 * config/avr/avr.c: Likewise.
2572 * config/ia64/ia64.h: Likewise.
2573 * config/ip2k/ip2k.c: Likewise.
2574 * config/iq2000/iq2000.c: Likewise.
2575 * config/m32r/m32r.h: Likewise.
2576 * config/m68hc11/m68hc11.c: Likewise.
2577 * config/mcore/mcore.c: Likewise.
2578 * config/mmix/mmix.c: Likewise.
2579 * config/mn10300/mn10300.c: Likewise.
2580 * config/pa/pa.c: Likewise.
2581 * config/pdp11/pdp11.c: Likewise.
2582 * config/rs6000/rs6000.h: Likewise.
2583 * config/sh/sh.c: Likewise.
2584 * config/sh/sh.h: Likewise.
2585 * config/sparc/sparc.c: Likewise.
2586 * config/sparc/sparc.h: Likewise.
2587 * config/stormy16/stormy16.c: Likewise.
2588 * config/xtensa/xtensa.c: Likewise.
2590 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
2592 PR optimization/12147
2593 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
2594 RELOAD_FOR_OPADDR_ADDR.
2595 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
2596 might be reused as RELOAD_FOR_OPADDR_ADDR register.
2598 2004-01-30 Jan Hubicka <jh@suse.cz>
2600 * reload.c (get_secondary_mem): Fix updating of
2601 secondary_memlocs_elim_used.
2603 2004-01-30 Richard Henderson <rth@redhat.com>
2605 * varasm.c (struct rtx_const, struct pool_constant): Remove.
2606 (MAX_RTX_HASH_TABLE): Remove.
2607 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
2608 (first_pool, last_pool, pool_offset): Remove.
2609 (struct rtx_constant_pool): Split out from ...
2610 (struct varasm_status): ... here. Reference one via pointer.
2611 (struct constant_descriptor_rtx): Merge struct pool_constant.
2613 (decode_rtx_const): Remove.
2614 (const_hash_rtx, compare_constant_rtx): Remove.
2615 (record_constant_rtx): Remove.
2616 (const_desc_rtx_hash, const_desc_rtx_eq): New.
2617 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
2618 (const_rtx_hash_1, const_rtx_hash): New.
2619 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
2620 (simplify_subtraction): Use simplify_rtx.
2621 (force_const_mem): Rewrite to use new data structures.
2622 (find_pool_constant): Likewise.
2623 (get_pool_constant, get_pool_constant_mark,
2624 get_pool_constant_for_function, get_pool_mode,
2625 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
2626 (output_constant_pool_2): Split out from output_constant_pool.
2627 (output_constant_pool_1): Likewise. Use new pool datastructures.
2628 (output_constant_pool): Zap entire pool datastructure.
2629 (mark_constant): Use new pool datastructures.
2630 (mark_constants): Use for_each_rtx.
2631 (mark_constant_pool): Use new pool datastructures.
2633 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
2635 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
2636 Copy operands[1] to pseudo for simplify_gen_subreg.
2638 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
2640 * gcse.c (bypass_block): Fix a typo in the previous check-in
2643 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
2645 * toplev.c: Include alloc-pool.h.
2646 * Makefile.in (toplev.c): Update dependencies.
2648 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2650 * combine.c (simplify_shift_const, case XOR): Be careful when
2651 commuting XOR with ASHIFTRT.
2653 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
2654 Eric Botcazou <ebotcazou@libertysurf.fr>
2656 * config/sparc/sparc-protos.h: Remove the prototype for
2657 sparc_builtin_saveregs.
2658 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2659 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2660 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2661 (TARGET_STRUCT_VALUE_RTX): Likewise.
2662 (TARGET_RETURN_IN_MEMORY): Likewise.
2663 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2664 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2665 (sparc_builtin_saveregs): Make it static.
2666 (sparc_promote_prototypes): New.
2667 (sparc_struct_value_rtx): Likewise.
2668 (sparc_return_in_memory): Likewise.
2669 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
2670 (PROMOTE_FUNCTION_RETURN): Likewise.
2671 (RETURN_IN_MEMORY): Likewise.
2672 (STRUCT_VALUE): Likewise.
2673 (STRUCT_VALUE_INCOMING): Likewise.
2674 (EXPAND_BUILTIN_SAVEREGS): Likewise.
2675 (STRICT_ARGUMENT_NAMING): Likewise.
2676 (PROMOTE_PROTOTYPES): Likewise.
2678 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
2680 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
2683 * varasm.c (const_hash_1) <STRING_CST>: Use the
2684 address to compute the hash value if flag_writable_strings.
2685 (compare_constant) <STRING_CST>: Compare the addresses
2686 if flag_writable_strings.
2687 (build_constant_desc): Do not copy the expression for a
2688 STRING_CST if flag_writable_strings.
2690 2004-01-30 Jan Hubicka <jh@suse.cz>
2692 * alloc-pool.c: Include hashtab.h
2693 (alloc_pool_descriptor): New structure
2694 (alloc_pool_hash): New global variable.
2695 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
2696 (create_alloc_pool): Update statistics.
2697 (free_alloc_pool): Likewise.
2698 (pool_alloc): Likewise.
2699 (output_info): New structure
2700 (print_statistics, dump_alloc_pool_statistics): New function.
2701 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
2702 (dump_alloc_pool_statistics): Declare.
2703 * toplev.c (finalize): Dump statistics.
2705 * reload.c (secondary_memlocs_elim_used): New static variable.
2706 (get_secondary_mem): Update it.
2707 (find_reloads): Use it.
2709 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
2711 * toplev.c: Fix broken checkin of 2003-12-30, again.
2713 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
2715 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
2716 s390*-*-* targets by specifying a 'nop' insn.
2717 * configure: Regenerate.
2719 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
2722 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
2724 2004-01-29 Jakub Jelinek <jakub@redhat.com>
2726 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
2727 of addr when creating MEM copy.
2729 2004-01-29 Devang Patel <dpatel@apple.com>
2731 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
2733 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
2736 * reload.c (find_reloads): Only support one pair of commutative
2739 2004-01-29 Roger Sayle <roger@eyesopen.com>
2742 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
2743 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
2746 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
2748 * config/frv/frv.c: Don't mention deprecated macros in
2749 comments. Remove some target-independent comments about
2751 * config/frv/frv.h: Likewise.
2753 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2755 * cfghooks.c (split_block): Set probability and count of the
2758 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
2760 * dwarf2out.c (struct die_struct): Added field decl_id.
2761 (decl_die_table): Changed to hash table.
2762 (decl_die_table_allocated): Deleted.
2763 (decl_die_table_in_use): Deleted.
2764 (DECL_DIE_TABLE_INCREMENT): Deleted.
2765 (decl_die_table_hash): New function.
2766 (decl_die_table_eq): New function.
2767 (lookup_decl_die): Lookup in a hash table.
2768 (equate_decl_number_to_die): Insert into a hash table.
2769 (dwarf2out_init): Init hash table decl_die_table.
2771 2004-01-29 Jakub Jelinek <jakub@redhat.com>
2773 PR optimization/13424
2774 * expr.c (store_constructor): Revert 2003-12-03 change.
2776 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
2777 expected before returning early. Avoid sharing RTL if they
2780 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
2781 handling so that memory attributes are preserved. Don't call
2782 ix86_set_move_mem_attrs.
2783 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
2784 (ix86_expand_clrstr): Rename src argument to
2785 dst. Rework rep_stos and strset handling so that memory attributes
2787 (ix86_expand_strlen): Pass src argument to
2788 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
2789 memory attributes are preserved.
2790 (ix86_expand_strlensi_unroll_1): Add src argument. Use
2791 change_address instead of gen_rtx_MEM.
2792 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
2794 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
2795 strmovqi, strmovqi_rex64): Remove.
2796 (rep_mov*, strmov*): Prefix insn names with *.
2797 (strset, strset_singleop, rep_stos): New expanders.
2798 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
2799 strsetqi, strsetqi_rex64): Remove.
2800 (rep_stos*, strset*): Prefix insn names with *.
2801 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
2803 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
2805 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
2806 Prefix insn names with *.
2807 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
2808 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
2809 (strlenqi_1): New expander.
2810 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
2812 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2814 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
2815 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
2816 verify_flow_info): Declaration removed.
2817 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
2818 (debug_bb, debug_bb_n): Add argument to dump_bb call.
2819 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
2820 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
2821 instead of delete_block.
2822 * cfghooks.c: Include timevar.h and toplev.h.
2823 (cfg_hooks): Define here.
2824 (verify_flow_info, dump_bb): Moved from cfg.c.
2825 (redirect_edge_and_branch, redirect_edge_and_branch_force,
2826 split_block, split_block_after_labels, move_block_after,
2827 delete_basic_block, split_edge, create_basic_block,
2828 create_empty_bb, can_merge_blocks_p, merge_blocks,
2829 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
2831 * cfghooks.h (struct cfg_hooks): Added fields name,
2832 make_forwarder_block, tidy_fallthru_edge and
2833 move_block_after. Changed type of verify_flow_info, dump_bb,
2834 split_block fields. Renamed cfgh_split_edge and delete_block
2836 (redirect_edge_and_branch, redirect_edge_and_branch_force,
2837 split_block, delete_block, split_edge, create_basic_block,
2838 can_merge_blocks_p, merge_blocks): Macros removed.
2839 (cfg_hooks): Do not export.
2840 (verify_flow_info, dump_bb, redirect_edge_and_branch,
2841 redirect_edge_and_branch_force, split_block, split_block_after_labels,
2842 move_block_after, delete_basic_block, split_edge, create_basic_block,
2843 create_empty_bb, can_merge_blocks_p, merge_blocks,
2844 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
2846 (cfg_layout_rtl_cfg_hooks): Declare.
2847 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
2849 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
2850 (redirect_edge_with_latch_update): Removed.
2851 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
2852 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
2853 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
2854 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
2855 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
2856 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
2858 (rtl_create_basic_block): Coding style fix.
2859 (rtl_tidy_fallthru_edge, rtl_move_block_after,
2860 rtl_make_forwarder_block): New functions.
2861 (update_cfg_after_block_merging): Removed.
2862 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
2863 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
2865 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
2866 find_if_case_2): Don't update dominators.
2867 * timevar.def (TV_CFG_VERIFY): New.
2868 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
2869 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
2870 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
2871 (remove_bbs): Don't call remove_bbs.
2872 (create_preheader): Use make_forwarder_block.
2873 (mfb_keep_just, mfb_update_loops): New static functions.
2875 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
2877 * config/avr/avr.h: Remove target-independent comments about
2880 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
2882 * timevar.c (timevar_print): Mention when checking is enabled.
2884 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2886 * c-lex.c (c_lex): Rename to...
2887 (c_lex_with_flags): Add new parameter to get CPP flags.
2888 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
2889 * c-pragma.h (c_lex_with_flags): Declare.
2891 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2893 * config/mcore/mcore.c (mcore_external_libcall): Add a
2895 (mcore_return_in_memory): Likewise.
2897 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2899 * config/mcore/mcore-protos.h: Remove the prototype for
2900 mcore_setup_incoming_varargs.
2901 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
2902 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
2903 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2904 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2905 (TARGET_STRUCT_VALUE_RTX): Likewise.
2906 (TARGET_RETURN_IN_MEMORY): Likewise.
2907 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2908 (mcore_setup_incoming_varargs): Make it static. Receive the
2909 first argument by reference. Add argument second_time.
2910 (mcore_external_libcall): New.
2911 (mcore_return_in_memory): Likewise.
2912 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
2913 (PROMOTE_FUNCTION_RETURN): Likewise.
2914 (STRUCT_VALUE): Likewise.
2915 (RETURN_IN_MEMORY): Likewise.
2916 (SETUP_INCOMING_VARARGS): Likewise.
2917 (PROMOTE_PROTOTYPES): Likewise.
2918 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
2920 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2922 * config/m32r/m32r-protos.h: Remove the prototype for
2923 m32r_setup_incoming_varargs.
2924 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
2925 (TARGET_STRUCT_VALUE_RTX): Likewise.
2926 (TARGET_RETURN_IN_MEMORY): Likewise.
2927 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2928 (m32r_return_in_memory): New.
2929 (m32r_setup_incoming_varargs): Make it static.
2930 * config/m32r/m32r.h: Remove #undef of
2931 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
2932 definitions of PROMOTE_FUNCTION_ARGS and
2933 PROMOTE_FUNCTION_RETURN.
2934 (PROMOTE_PROTOTYPES): Remove.
2935 (RETURN_IN_MEMORY): Likewise.
2936 (STRUCT_VALUE): Likewise.
2938 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2940 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
2941 (TARGET_STRUCT_VALUE_RTX): Likewise.
2942 (m68k_struct_value_rtx): Likewise.
2943 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
2944 STRUCT_VALUE_REGNUM.
2945 (PROMOTE_PROTOTYPES): Remove.
2946 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
2947 STRUCT_VALUE_REGNUM.
2948 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
2949 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
2951 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2953 * config/stormy16/stormy16.c
2954 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
2955 TARGET_BUILD_BUILTIN_VA_LIST.
2957 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2959 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
2960 (TARGET_STRUCT_VALUE_RTX): Likewise.
2961 (TARGET_RETURN_IN_MEMORY): Likewise.
2962 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2963 (v850_return_in_memory): Likewise.
2964 (v850_setup_incoming_varargs): Likewise.
2965 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
2966 (SETUP_INCOMING_VARARGS): Likewise.
2967 (RETURN_IN_MEMORY): Likewise.
2968 (STRUCT_VALUE): Likewise.
2970 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2972 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
2973 (fr30_setup_incoming_varargs): Don't use
2974 STRICT_ARGUMENT_NAMING.
2975 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
2976 (STRICT_ARGUMENT_NAMING): Likewise.
2978 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2980 * config/frv/frv-protos.h: Remove the prototype for
2981 frv_expand_builtin_saveregs.
2982 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
2983 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2984 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
2985 STRUCT_VALUE_REGNUM.
2986 (frv_expand_builtin_saveregs): Make it static.
2987 (frv_struct_value_rtx): New.
2988 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
2990 2004-01-29 Jan Hubicka <jh@suse.cz>
2993 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
2995 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
2996 for functions that will be only inlined.
2997 (cgraph_mark_function_to_output): Likewise.
2998 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
2999 do not clear function body.
3000 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
3001 (tree_rest_of_compilation): Reorganize the logic releasing function
3002 body to use callgraph datastructure.
3004 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3006 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
3007 to register_operand.
3009 2004-01-28 Zack Weinberg <zack@codesourcery.com>
3011 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
3012 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
3013 match_operand expressions so that all match_dups appear
3014 lexically after their corresponding match_operands.
3016 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3018 * config/h8300/h8300.c (WORD_REG_USED): Use
3019 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
3020 (compute_saved_regs): Likewise.
3021 (h8300_expand_prologue): Likewise. Allocate locals after
3023 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
3024 of FRAME_POINTER_REGNUM. Deallocate locals before saving
3026 (h8300_initial_elimination_offset): Adjust for the new frame
3027 layout, which swaps flips the order of locals and saved
3029 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
3030 (HARD_FRAME_POINTER_REGNUM): New.
3031 (ELIMINABLE_REGS): Add an elimination rule from
3032 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
3033 (REGISTER_NAMES): Add fp.
3034 * config/h8300/h8300.md (FP_REG): Change to 11.
3037 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3039 * genrecog.c (write_node): Remove a useless local variable.
3041 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
3043 * Makefile.in (options.c options.h): Use stamp file s-options to
3044 avoid unnecessary rebuilds.
3045 (options.o): New target listing dependencies.
3046 (gtyp-gen.h): Use stamp file s-gtyp-gen.
3047 (STAGESTUFF): Add s-gtyp-gen.
3049 2004-01-28 Richard Henderson <rth@redhat.com>
3051 * ggc.h (ggc_free): Declare.
3052 * ggc-common.c (ggc_realloc): Use it.
3053 * ggc-page.c: Remove lots of inline markers.
3054 (globals): Add free_object_list.
3056 (ggc_free, validate_free_objects): New.
3057 (poison_pages): Provide default.
3058 (ggc_collect): Call validate_free_objects; emit markers to
3061 2004-01-28 Zack Weinberg <zack@codesourcery.com>
3062 Jim Wilson <wilson@specifixinc.com>
3064 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
3065 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
3067 (ia64_secondary_reload_class): Delete case GR_REGS.
3068 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
3069 Do not allocate a scratch register.
3070 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
3072 2004-01-28 Jan Hubicka <jh@suse.cz>
3074 * gcse.c (bypass_block): Prevent edges to be unified when we are
3075 about to emit compenstation code.
3077 2004-01-28 Nick Clifton <nickc@redhat.com>
3079 * config/arm/arm.c (arm_expand_builtin): Force second argument of
3080 the setcwx insn into a register.
3082 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
3084 * config/fp-bit.c (pack_d): When using paired doubles to implement
3085 a long double, round the high part separately.
3086 (unpack_d): Fix the case in which the high part is a power of two
3087 and the low part is a nonzero value of the opposite sign.
3089 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3091 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
3092 (TARGET_STRUCT_VALUE_RTX): Likewise.
3093 (c4x_external_libcall): Likewise.
3094 (c4x_struct_value_rtx): Likewise.
3095 * config/c4x/c4x.h: Remove.
3096 (STRUCT_VALUE_REGNUM): Likewise.
3097 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
3099 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3101 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
3102 (TARGET_STRUCT_VALUE_RTX): Likewise.
3103 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
3104 (STRUCT_VALUE): Likewise.
3105 (PROMOTE_PROTOTYPES): Likewise.
3107 2004-01-27 Roger Sayle <roger@eyesopen.com>
3109 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
3110 CONST_INT before using INTVAL.
3112 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
3114 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
3115 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
3116 frame if !TARGET_BACKCHAIN.
3117 * config/s390/s390.md ("allocate_stack"): Use pattern only if
3119 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
3121 2004-01-27 Zack Weinberg <zack@codesourcery.com>
3123 * ia64.c (ia64_function_arg): When placing HFAs in integer
3124 registers, do not special case the mode used for complex
3125 types. Do not advance int_regs until the current register
3128 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
3131 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
3133 2004-01-27 David Edelsohn <edelsohn@gnu.org>
3135 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
3136 slow, unaligned loads and stores while debugging. Fix formatting.
3138 2004-01-27 David Edelsohn <edelsohn@gnu.org>
3140 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
3142 (restore_stack_nonlocal): Same.
3144 2004-01-27 Devang Patel <dpatel@apple.com>
3146 * Makefile.in (dwarf2out.o): Depend on input.h
3147 * dbxout.c (dbx_debug_hooks): Add new empty hook for
3148 imported_module_or_decl.
3149 (xcoff_debug_hooks): Same.
3150 * sdbout.c (sdb_debug_hooks): Same.
3151 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
3152 * debug.c (do_nothing_debug_hooks): Same.
3153 (debug_nothing_tree_tree): New function.
3154 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
3155 * dwarf2out.c: Include input.h.
3156 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
3157 (remove_child_TAG): New function.
3158 (dwarf_tag_name): Handle DW_TAG_imported_module.
3159 (gen_subprogram_die): Equate decl number to declaration die. Do not
3160 remove all children dies while reusing declaration die for definition.
3161 Instead, selectively remove only formal parameters.
3162 (gen_variable_die): Equate variable decl to declaration die.
3163 (gen_field_die): Equate field decl to line number.
3164 (force_namespace_die): Replace it with ...
3165 (force_decl_die): ... this.
3166 (force_type_die): New function.
3167 (setup_namespace_context): Replace use of force_namespace_die() with
3169 (gen_namespace_die): Same.
3170 (dwarf2out_imported_module_or_decl): New function.
3172 2004-01-27 Bob Wilson <bob.wilson@acm.org>
3174 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
3175 on CQImode and CHImode incoming arguments in register a7.
3176 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
3177 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
3178 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
3179 xtensa_copy_incoming_a7 before reload.
3181 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
3183 * coverage.c (get_coverage_counts): Give a different message
3184 if flag_guess_branch_prob is set.
3185 * predict.c (counts_to_freqs): Return an int.
3186 (estimate_bb_frequencies): If counts_to_freqs returns zero,
3187 calculate estimates.
3189 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
3191 * config/iq2000/iq2000-protos.h: Remove the prototype for
3192 iq2000_setup_incoming_varargs.
3193 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
3194 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
3195 (TARGET_PROMOTE_PROTOTYPES): Likewise.
3196 (TARGET_STRUCT_VALUE_RTX): Likewise.
3197 (TARGET_RETURN_IN_MEMORY): Likewise.
3198 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
3199 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
3200 (iq2000_return_in_memory): Likewise.
3201 (iq2000_setup_incoming_varargs): Make it static. Receive the
3202 first argument by reference.
3203 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
3204 (PROMOTE_FUNCTION_RETURN): Likewise.
3205 (PROMOTE_PROTOTYPES): Likewise.
3206 (RETURN_IN_MEMORY): Likewise.
3207 (STRUCT_VALUE): Likewise.
3208 (SETUP_INCOMING_VARARGS): Likewise.
3209 (STRICT_ARGUMENT_NAMING): Likewise.
3211 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
3213 * fixinc/fixinc.c (test_test): Initialize res.
3214 (start_flexer): Initialize pz_cmd_save.
3216 2004-01-27 Zack Weinberg <zack@codesourcery.com>
3218 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
3219 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
3221 2004-01-27 Zack Weinberg <zack@codesourcery.com>
3224 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
3225 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
3226 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
3227 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
3228 Possibly rename pattern for consistency.
3229 Remove ??? comments suggesting that this be done.
3230 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
3232 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
3233 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
3234 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
3235 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
3238 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
3240 * config/arm/arm.c (output_return_instruction): Only restore IP
3241 into SP if frame_pointer_needed.
3243 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
3245 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
3246 for SCmode and DCmode if ARCH32.
3247 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
3248 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
3250 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
3252 (BASE_OUTGOING_VALUE_REG): Likewise.
3254 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
3258 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
3259 Forbid mode changes from SImode for lower FP regs if ARCH64.
3261 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
3263 * Makefile.in (bt-load.o): Depend on except.h.
3264 * bt-load.c (except.h): #include.
3265 (compute_defs_uses_and_gen): If insn at end of BB can throw
3266 within this function, consider registers used by it unavailable for
3268 (move_btr_def): If insn at end of BB can throw, insert before rather
3271 * flags.h (flag_btr_bb_exclusive): Declare.
3272 * toplev.c (flag_btr_bb_exclusive): New variable.
3273 (f_options): Add btr-bb-exclusive.
3274 * bt-load.c (augment_live_range): Restore old behaviour if
3275 flag_btr_bb_exclusive is set.
3276 * common.opt: Add entry for -fbtr-bb-exclusive.
3277 * opts.c (common_handle_options): Same.
3278 * doc/invoke.texi: Document -fbtr-bb-exclusive.
3280 * bt-load.c (btrs_live_at_end): New variable.
3281 (compute_defs_uses_and_gen): Compute its pointed-to array.
3282 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
3283 (augment_live_range): When augmenting with a new dominator,
3284 use only its btrs_live_at_end set, but also add in the full set
3285 of the old dominator.
3286 (btr_def_live_range): Use btrs_live_at_end.
3287 (move_btr_def): Set other_btr_uses_before_def, and move new set
3288 to the end of the basic block, if appropriate.
3289 (migrate_btr_defs): Allocate and free btrs_live_at_end.
3291 * bt-load.c (basic_block_freq): Remove outdated comment.
3293 2004-01-27 Alan Modra <amodra@bigpond.net.au>
3295 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
3296 (PREDICATE_CODES): Remove duplicate.
3297 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
3298 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
3299 (MASK_PROFILE_KERNEL): Adjust define.
3301 2004-01-27 Jakub Jelinek <jakub@redhat.com>
3303 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
3304 of long string literals from 32 bytes to sizeof (void *) when !-Os
3307 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
3309 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
3310 constant addresses in the normal mode.
3312 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3314 * system.h (CHAR_BITFIELD): Delete.
3315 (BOOL_BITFIELD): New.
3316 * c-decl.c (c_scope): Use BOOL_BITFIELD.
3317 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
3319 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
3321 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
3322 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
3323 (TARGET_PROMOTE_PROTOTYPES): Likewise.
3324 (TARGET_STRUCT_VALUE_RTX): Likewise.
3325 (TARGET_RETURN_IN_MEMORY): Likewise.
3326 (arc_return_in_memory): Likewise.
3327 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
3328 (PROMOTE_FUNCTION_RETURN): Likewise.
3329 (RETURN_IN_MEMORY): Likewise.
3330 (STRUCT_VALUE): Likewise.
3332 2004-01-26 Richard Henderson <rth@redhat.com>
3334 * c-parse.in (extension): Use itype.
3335 (SAVE_EXT_FLAGS): Don't allocate a tree.
3336 (RESTORE_EXT_FLAGS): Don't read a tree.
3338 2004-01-26 Jan Hubicka <jh@suse.cz>
3340 * cselib.c (discard_useless_values): Clear out value pointer pointing
3341 to datastructure to be recycled.
3343 2004-01-25 Jan Hubicka <jh@suse.cz>
3345 * genextract.c (main): Do not output the memset when not checking.
3347 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
3349 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
3350 switch statement instead of a chain of if statements.
3352 2004-01-26 Jeff Law <law@redhat.com>
3354 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
3355 acute accents for Petur Runolfsson's entry.
3357 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
3359 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
3360 (TARGET_RETURN_IN_MEMORY): Likewise.
3361 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
3362 (RETURN_IN_MEMORY): Likewise.
3364 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
3366 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
3367 unaligned load/store into smaller loads and stores.
3369 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
3371 * function.c (assign_parms): Do not assign
3372 long long argument to memory in prologue if
3373 is it loaded into register.
3375 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
3378 * expr.c (emit_group_load): split constant
3379 correctly into register components of PARALLEL insn.
3381 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
3383 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
3384 Use adjust_address_nv directly with appropriate mode.
3385 (restore_stack_nonlocal): Ditto.
3387 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
3389 * config/xtensa/xtensa-protos.h: Remove the prototype for
3390 xtensa_builtin_saveregs.
3391 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
3392 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
3393 (TARGET_PROMOTE_PROTOTYPES): Likewise.
3394 (TARGET_STRUCT_VALUE_RTX): Likewise.
3395 (TARGET_RETURN_IN_MEMORY): Likewise.
3396 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
3397 (xtensa_builtin_saveregs): Make it static.
3398 (xtensa_return_in_memory): New.
3399 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
3400 (PROMOTE_FUNCTION_RETURN): Likewise.
3401 (PROMOTE_PROTOTYPES): Likewise.
3402 (STRUCT_VALUE): Likewise.
3403 (RETURN_IN_MEMORY): Likewise.
3404 (EXPAND_BUILTIN_SAVEREGS): Likewise.
3406 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
3408 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
3409 (arm_setup_incoming_varargs): Likewise.
3410 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
3412 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
3414 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
3415 (cris_setup_incoming_varargs): Likewise.
3416 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
3418 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
3420 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
3421 (ns32k_struct_value_rtx): Likewise.
3422 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
3423 NS32K_STRUCT_VALUE_REGNUM.
3425 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
3427 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
3428 (TARGET_PROMOTE_PROTOTYPES): Likewise.
3429 (TARGET_STRUCT_VALUE_RTX): Likewise.
3430 (arm_struct_value_rtx): Likewise.
3431 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
3432 (STRUCT_VALUE): Likewise.
3433 (STRUCT_VALUE_REGNUM): Likewise.
3434 (PROMOTE_PROTOTYPES): Likewise.
3436 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
3438 * config/ia64/ia64-protos.h: Remove the prototype for
3439 ia64_setup_incoming_varargs and ia64_return_in_memory.
3440 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
3441 (TARGET_RETURN_IN_MEMORY): Likewise.
3442 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
3443 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
3444 (ia64_setup_incoming_varargs): Adjust the arguments to meet
3445 the requirement of TARGET_SETUP_INCOMING_VARARGS.
3446 (ia64_return_in_memory): Make it static. Change the return
3447 type to bool from int. Add an argument.
3448 (ia64_struct_value_rtx): New.
3449 * config/ia64/ia64.h: Remove commented-out definitions of
3450 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
3452 (RETURN_IN_MEMORY): Remove.
3453 (STRUCT_VALUE_REGNUM): Likewise.
3454 (STRICT_ARGUMENT_NAMING): Likewise.
3456 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
3459 * config/sparc/sparc.c (function_arg_union_value): New function.
3460 (function_arg): Use it to deal with unions.
3461 (function_value): Likewise. Define 'regbase' only for ARCH64.
3462 Replace a conditional statement by a simpler one.
3464 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
3466 * config/mips/mips.c (mips16_optimize_gp): Delete.
3467 (mips_reorg): Don't call it.
3469 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3471 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
3472 (floatunsqihf2): Remove operand 6.
3473 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
3475 (ldi_conditional, ldf_conditional): Validate operands.
3477 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3479 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
3480 (HAVE_GAS_HIDDEN): Undefine as interim measure.
3482 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3484 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
3485 memory references if TARGET_EXPOSE_LDP nonzero.
3487 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3489 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
3491 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3493 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
3494 invalid operand combinations.
3496 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3498 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
3499 c4x_legitimate_address_p. Fix post_modify check.
3501 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
3502 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
3504 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
3506 * config/pa/pa-protos.h: Remove the prototype for
3507 hppa_builtin_saveregs. Add a prototype for
3508 pa_return_in_memory.
3509 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
3510 (TARGET_PROMOTE_PROTOTYPES): Likewise.
3511 (TARGET_STRUCT_VALUE_RTX): Likewise.
3512 (TARGET_RETURN_IN_MEMORY): Likewise.
3513 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
3514 (pa_struct_value_rtx): Likewise.
3515 (pa_return_in_memory): Likewise.
3516 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
3517 PA_STRUCT_VALUE_REGNUM.
3518 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
3519 (EXPAND_BUILTIN_SAVEREGS): Remove.
3520 (PROMOTE_PROTOTYPES): Likewise.
3521 (PROMOTE_FUNCTION_RETURN): Likewise.
3523 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
3525 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
3526 (TARGET_STRUCT_VALUE_RTX): Likewise.
3527 (vax_struct_value_rtx): Likewise.
3528 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
3529 VAX_STRUCT_VALUE_REGNUM.
3530 (PROMOTE_PROTOTYPES): Remove.
3532 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3534 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
3536 2003-04-25 Chris Demetriou <cgd@broadcom.com>
3538 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
3539 and MIPS64 have HI/LO interlocks. Update comment.
3541 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
3543 * config/stormy16/stormy16-protos.h: Remove the prototype for
3544 xstormy16_setup_incoming_varargs.
3545 * config/stormy16/stormy16.c
3546 (xstormy16_setup_incoming_varargs): Remove.
3547 (xstormy16_return_in_memory): New.
3548 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
3549 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
3550 (TARGET_PROMOTE_PROTOTYPES): Likewise.
3551 (TARGET_STRUCT_VALUE_RTX): Likewise.
3552 (TARGET_RETURN_IN_MEMORY): Likewise.
3553 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
3554 (PROMOTE_FUNCTION_RETURN): Likewise
3555 (PROMOTE_PROTOTYPES): Likewise
3556 (RETURN_IN_MEMORY): Likewise
3557 (STRUCT_VALUE): Likewise
3558 (SETUP_INCOMING_VARARGS): Likewise
3560 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
3562 * config/mips/mips.c (mips_offset_within_object_p): New function.
3563 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
3564 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
3565 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
3567 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
3569 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
3570 (PROMOTE_FUNCTION_RETURN): Likewise.
3572 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
3574 * config/mn10300/mn10300-protos.h: Remove the prototype for
3575 mn10300_builtin_saveregs.
3576 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
3577 (TARGET_STRUCT_VALUE_RTX): Likewise.
3578 (TARGET_RETURN_IN_MEMORY): Likewise.
3579 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
3580 (mn10300_return_in_memory): Likewise.
3581 (mn10300_builtin_saveregs): Make it static.
3582 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
3583 (RETURN_IN_MEMORY): Likewise.
3584 (STRUCT_VALUE): Likewise.
3585 (EXPAND_BUILTIN_SAVEREGS): Likewise.
3587 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
3590 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
3592 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
3594 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
3597 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
3599 * config/i860/i860-protos.h: Remove the prototype for
3601 * config/i860/i860.c (i860_saveregs): Make it static.
3602 (i860_struct_value_rtx): New.
3603 (TARGET_STRUCT_VALUE_RTX): Likewise.
3604 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
3605 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
3606 I860_STRUCT_VALUE_REGNUM.
3607 (EXPAND_BUILTIN_SAVEREGS): Remove.
3609 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
3611 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
3612 (TARGET_RETURN_IN_MEMORY): Likewise.
3613 (m68hc11_struct_value_rtx): Likewise.
3614 (m68hc11_return_in_memory): Likewise.
3615 * config/m68hc11/m68hc11.h: Remove a commented-out definition
3616 of PROMOTE_PROTOTYPES.
3617 (RETURN_IN_MEMORY): Remove.
3618 (STRUCT_VALUE_REGNUM): Likewise.
3620 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
3622 * config/mmix/mmix-protos.h: Remove the prototype for
3623 mmix_setup_incoming_varargs.
3624 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
3625 (TARGET_STRUCT_VALUE_RTX): Likewise.
3626 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
3627 (mmix_setup_incoming_varargs): Make it static.
3628 (mmix_struct_value_rtx): New.
3629 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
3630 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
3631 (STRUCT_VALUE_REGNUM): Remove.
3632 (SETUP_INCOMING_VARARGS): Likewise.
3634 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
3636 * config/mips/mips-protos.h: Remove the prototypes for
3637 mips_setup_incoming_varargs and mips_return_in_memory.
3638 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
3639 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
3640 (TARGET_PROMOTE_PROTOTYPES): Likewise.
3641 (TARGET_STRUCT_VALUE_RTX): Likewise.
3642 (TARGET_RETURN_IN_MEMORY): Likewise.
3643 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
3644 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
3645 (mips_setup_incoming_varargs): Match the prototype for
3646 TARGET_SETUP_INCOMING_VARARGS.
3647 (mips_return_in_memory): Make it static. Add argument fntype.
3648 (mips_strict_argument_naming): New.
3649 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
3650 (PROMOTE_FUNCTION_ARGS): Likewise.
3651 (PROMOTE_FUNCTION_RETURN): Likewise.
3652 (STRUCT_VALUE): Likewise.
3653 (RETURN_IN_MEMORY): Likewise.
3654 (SETUP_INCOMING_VARARGS): Likewise.
3655 (STRICT_ARGUMENT_NAMING): Likewise.
3657 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
3659 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
3660 (TARGET_RETURN_IN_MEMORY): Likewise.
3661 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
3662 (ip2k_return_in_memory): Likewise.
3663 (ip2k_setup_incoming_varargs): Likewise.
3664 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
3665 (STRUCT_VALUE): Likewise.
3666 (STRUCT_VALUE_INCOMING): Likewise.
3667 (SETUP_INCOMING_VARARGS): Likewise.
3669 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
3671 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
3672 (TARGET_RETURN_IN_MEMORY): Likewise.
3673 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
3674 (avr_return_in_memory): Remove.
3675 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
3676 (STRUCT_VALUE): Likewise.
3677 (STRUCT_VALUE_INCOMING): Likewise.
3678 (STRICT_ARGUMENT_NAMING): Likewise.
3680 2004-01-25 Jan Hubicka <jh@suse.cz>
3682 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
3684 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
3686 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
3687 (mips_regno_mode_ok_for_base_p): Declare.
3688 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
3689 (FRAME_POINTER_REGNUM): Renumber to 78.
3690 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
3691 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
3692 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
3693 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
3694 (REG_MODE_OK_FOR_BASE_P): Likewise.
3695 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
3696 entry for 77 to "$arg" and entry for 78 to "$frame".
3697 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
3698 (mips_reg_mode_ok_for_base_p): Remove.
3699 (mips_regno_mode_ok_for_base_p): New function, derived from old
3700 BASE_REG_P macro. Don't enforce the mips16 stack pointer
3701 restrictions unless we're being strict.
3702 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
3704 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
3706 * c-common.h: Fix comment typos.
3707 * c-decl.c: Likewise.
3708 * cgraphunit.c: Likewise.
3709 * combine.c: Likewise.
3710 * et-forest.c: Likewise.
3712 * function.c: Likewise.
3713 * ifcvt.c: Likewise.
3714 * integrate.c: Likewise.
3716 * postreload.c: Likewise.
3717 * varray.c: Likewise.
3719 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
3721 * doc/frontends.texi: Update copyright.
3722 * doc/gcov.texi: Likewise.
3723 * doc/gty.texi: Likewise.
3724 * doc/sourcebuild.texi: Likewise.
3725 * doc/standards.texi: Likewise.
3727 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
3730 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
3731 Remove movstrqi_small because it conflicts with movstrqi_large.
3733 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
3735 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
3736 (TARGET_STRUCT_VALUE_RTX): Likewise.
3737 (cris_struct_value_rtx): Likewise.
3738 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
3739 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
3740 STRUCT_VALUE_REGNUM.
3741 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
3743 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
3746 * cse.c (cse_cc_succs): Change the mode of the source expression
3747 as soon as decide we need a new mode. Don't permit changing modes
3748 if we found a match in a successor block.
3749 (cse_condition_code_reg): Save original mode of source expression
3750 so that we know whether we have to change the mode in other
3753 2004-01-24 Jan Hubicka <jh@suse.cz>
3755 * emit-rtl.c (change_address, adjust_address_1, offset_address,
3756 widen_memory_access): Return early when there is nothing to change.
3758 2004-01-24 Jakub Jelinek <jakub@redhat.com>
3760 * simplify-rtx.c (simplify_relational_operation): Don't
3761 simplify address == constant into address + -constant == 0.
3763 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
3765 * gcc.c (process_command): Don't internationalize the
3767 * mips-tfile.c (main): Likewise.
3769 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
3771 * cse.c: (cse_cc_succs) Fix comparison warning.
3773 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
3775 * config/h8300/h8300.md: Remove extraneous USE in expanders.
3777 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
3779 * config/h8300/h8300-protos.h: Provide prototypes for
3780 h8300_legitimate_constant_p and h8300_legitimate_address_p.
3781 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
3782 (h8300_rtx_ok_for_base_p): Likewise.
3783 (h8300_legitimate_address_p): Likewise.
3784 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
3785 h8300_legitimate_constant_p.
3786 (RTX_OK_FOR_BASE_P): Remove.
3787 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
3789 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
3791 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
3792 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
3793 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
3794 (REG_OK_FOR_BASE_STRICT_P): Likewise.
3795 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
3796 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
3797 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
3798 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
3800 2004-01-24 Jan Hubicka <jh@suse.cz>
3802 * cselib.c (remove_useless_values): Do not access discarded values.
3804 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
3806 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
3809 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
3811 * recog.c: Fix a typo in copyright.
3813 2004-01-23 Andrew Pinski <apinski@apple.com>
3815 * config/rs6000/rs6000.md (call): Fix misappiled patch.
3816 (call_value): Likewise.
3818 2004-01-23 Richard Henderson <rth@redhat.com>
3821 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
3822 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
3823 if SHIFT_COUNT_TRUNCATED is set.
3825 2004-01-23 Bob Wilson <bob.wilson@acm.org>
3827 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
3828 separate real and imaginary parts.
3829 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
3831 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
3834 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
3837 2004-01-23 Jan Hubicka <jh@suse.cz>
3839 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
3842 * alloc-pool.c (align_four): Kill.
3843 (create_alloc_pool): Align size to eight.
3844 (free_alloc_pool, free_pool): Invalidate deallocated data.
3846 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
3849 * cse.c (cse_change_cc_mode): New static function.
3850 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
3851 (cse_condition_code_reg): New function.
3852 * rtl.h (cse_condition_code_reg): Declare.
3853 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
3854 * target.h (struct gcc_target): Add fixed_condition_code_regs and
3855 cc_modes_compatible.
3856 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
3857 (TARGET_CC_MODES_COMPATIBLE): Define.
3858 (TARGET_INITIALIZER): Add new initializers.
3859 * targhooks.c (default_cc_modes_compatible): New function.
3860 * targhooks.c (default_cc_modes_compatible): Declare.
3861 * hooks.c (hook_bool_intp_intp_false): New function.
3862 * hooks.h (hook_bool_intp_intp_false): Declare.
3863 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
3864 (TARGET_CC_MODES_COMPATIBLE): Define.
3865 (ix86_fixed_condition_code_regs): New static function.
3866 (ix86_cc_modes_compatible): Likewise.
3867 * doc/tm.texi (Condition Code): Document new hooks.
3869 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3871 * fixinc/inclhack.def (bad_lval): Renamed to ...
3872 (alpha_bad_lval): ... this.
3874 Restrict to alpha*-dec-osf*.
3875 * fixinc/fixincl.x: Regenerate.
3876 * fixinc/tests/base/dirent.h: Remove, moving test ...
3877 * fixinc/tests/base/testing.h: ... here, reflecting new name.
3879 2004-01-23 Zack Weinberg <zack@codesourcery.com>
3882 * c-decl.c (diagnose_mismatched_decls): Also discard a
3883 built-in if we encounter an old-style definition with the
3886 2004-01-23 Jakub Jelinek <jakub@redhat.com>
3888 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
3889 set to default{32,64}.
3891 2004-01-21 Jakub Jelinek <jakub@redhat.com>
3893 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
3894 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
3896 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
3897 Olivier Hainque <hainque@act-europe.fr>
3899 * fold-const.c (fold_binary_op_with_conditional_arg): Only
3900 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
3902 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
3904 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
3905 size for minipool references.
3907 2004-01-23 Roger Sayle <roger@eyesopen.com>
3909 * real.c (real_floor, real_ceil): Tweak to allow input and output
3910 arguments to overlap.
3911 (real_round): New function to implement round(3m) semantics.
3912 * real.h (real_round): Prototype here.
3913 * builtins.c (fold_builtin_round): New function to constant fold
3914 round, roundf and roundl.
3915 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
3917 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
3919 PR optimization/13819
3920 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
3921 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
3922 (sh_handle_sp_switch_attribute): Remove warning.
3924 2003-11-30 Jan Hubicka <jh@suse.cz>
3926 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
3928 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
3930 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
3931 may or may not return non-NIL.
3932 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
3933 check CANNOT_CHANGE_MODE_CLASS
3935 2004-01-23 Jan Hubicka <jh@suse.cz>
3937 * basic-block.h (PROP_POSTRELOAD): New macro.
3938 (CLEANUP_LOG_LINKS): New.
3939 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
3940 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
3942 * cselib.c (value_pool): New.
3943 (new_cselib_val): Use pool.
3944 (cselib_init): Initialize value_pool
3945 (cselib_finish): Free pool.
3947 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3949 * config/sparc/sparc.c (scan_record_type): New function.
3950 (function_arg_slotno): Use it to determine which kinds of
3951 registers the record can be passed in.
3953 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
3955 * config/pa/fptr.c: Fix old-style definition.
3957 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
3959 PR optimization/13724
3960 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
3961 represents the zero bits produced by a ZERO_EXTEND operation.
3963 2004-01-22 Roger Sayle <roger@eyesopen.com>
3965 PR optimization/13821
3966 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
3967 correctly calculate the lowpart offset of the contracted subreg.
3969 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
3971 * doc/invoke.texi (Optimize Options): Note that --param arguments
3972 are subject to change without notice.
3974 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3976 * config.gcc (mips-sgi-irix6*o32): Removed.
3977 * config/mips/iris6-o32-as.h: Likewise.
3978 * config/mips/iris6-o32-gas.h: Likewise.
3979 * config/mips/iris6-o32.h: Likewise.
3981 2004-01-22 Jan Hubicka <jh@suse.cz>
3983 * cfgcleanup.c (first_pass): New static variable.
3984 (try_forward_edges): Add work limiting check for threading.
3985 (try_crossjump_bb): Add work limiting check for crossjumping.
3986 (try_optimize_cfg): Maintain first pass variable.
3988 2004-01-22 Bob Wilson <bob.wilson@acm.org>
3990 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
3991 handles complex and vector modes.
3993 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
3995 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
3996 (REG_OK_FOR_BASE_P_STRICT): Likewise.
3999 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
4001 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
4002 (genrtl_for_stmt): Remove emit_nop calls.
4004 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4008 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
4009 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
4010 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
4012 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
4014 * config/arm/arm.c: Include "debug.h".
4015 (thumb_pushpop): Take two new arguments. Add some commentary.
4016 Output frame information when pushing.
4017 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
4019 (thumb_output_function_prologue): Likewise. Accumulate a CFA
4020 offset, and pass it to thumb_pushpop. Output CFI information.
4021 (thumb_expand_prologue): Add some frame-related markers and notes.
4023 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
4025 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
4027 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
4028 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
4030 2004-01-22 Roger Sayle <roger@eyesopen.com>
4031 Paolo Bonzini <bonzini@gnu.org>
4033 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
4034 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
4035 * rtl.h (subreg_lsb_1): Prototype here.
4036 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
4039 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
4041 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
4042 macro need not be defined if jump-tables should contain
4043 relative addresses only when -fPIC or -fPIC is in effect.
4045 2004-01-22 Jan Hubicka <jh@suse.cz>
4047 * alias.c (reg_base_value): Turn into varray.
4048 (reg_base_value_size): Kill.
4049 (old_reg_base_value): New deletable varray.
4050 (alias_invariant_size): New variable.
4051 (REG_BASE_VALUE): Update to use varray.
4052 (find_base_value): Likewise.
4053 (record_set): Likewise.
4054 (record_base_value): Likewise.
4055 (memrefs_conflict_p): Likewise.
4056 (record_set): Likewise
4057 (record_base_value): Likewise.
4058 (memrefs_conflict_p): Use alias_invariant_size.
4059 (init_alias_analysis): Use varray; set alias_invariant_size;
4060 rescale other arrays to be sized by maxreg.
4061 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
4063 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4065 * config/sparc/sparc.c (function_arg_slotno): Use
4066 FLOAT_TYPE_P to detect FP fields in structures.
4067 (function_arg_record_value_1): Likewise.
4068 (function_arg_record_value_2): Likewise.
4070 2004-01-22 Jan Hubicka <jh@suse.cz>
4072 * function.c (allocate_struct_function): Do not initialize expr, emit
4074 (prepare_function_start): Do it here.
4075 * c-parse.in (maybe_type_qual): Do not produce line number notes.
4077 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4080 * config/sparc/sparc.c (function_arg_record_value_3): Revert
4081 to 'word_mode' once the first slot has been filled.
4083 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
4085 * config/sparc/sparc.c (function_arg_record_value_1): Fix
4086 computation of the number of integer registers required.
4088 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
4090 * config/i386/i386.md: Simplify certain comparisons of
4093 2004-01-21 Andrew Pinski <apinski@apple.com>
4096 * config/rs6000/rs6000.md (call_value): Force operand
4097 1 not operand 0 into a register.
4099 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
4101 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
4102 unwind-dw2-fde.h: Update copyright.
4104 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4106 * pa-protos.h: Update copyright.
4110 2004-01-21 Caroline Tice <ctice@apple.com>
4113 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
4115 (fix_truncdfdi2): Likewise.
4116 (fix_truncsfdi2): Likewise.
4117 (*fix_truncdi_1): Likewise.
4118 (fix_truncxfsi2): Likewise.
4119 (fix_truncdfsi2): Likewise.
4120 (fix_truncsfsi2): Likewise.
4121 (*fix_truncsi_1): Likewise.
4122 (fix_truncxfhi2): Likewise.
4123 (fix_truncdfhi2): Likewise.
4124 (fix_truncsfhi2): Likewise.
4125 (*fix_trunchi_1): Likewise.
4127 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
4129 * alias.c, basic-block.h, c-common.c, c-common.h,
4130 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
4131 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
4132 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
4133 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
4134 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
4135 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
4136 genautomata.c, genconditions.c, genemit.c, genflags.c,
4137 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
4138 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
4139 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
4140 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
4141 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
4142 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
4143 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
4144 unwind.h, varray.c, varray.h: Update copyright.
4146 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
4148 * config/h8300/coff.h: Update copyright.
4149 * config/h8300/elf.h: Likewise.
4150 * config/h8300/h8300-protos.h: Likewise.
4151 * config/h8300/h8300.c: Likewise.
4152 * config/h8300/h8300.h: Likewise.
4153 * config/h8300/h8300.md: Likewise.
4155 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4157 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
4158 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
4159 ultrix_unistd): New hacks.
4160 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
4161 ULTRIX_CONST2_CHECK): Add checks.
4162 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
4163 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
4164 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
4165 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
4166 * fixinc/tests/base/locale.h: New file.
4167 * fixinc/fixincl.x: Rebuilt.
4169 2004-01-21 Andreas Jaeger <aj@suse.de>
4170 Michael Matz <matz@suse.de>
4172 * doc/extend.texi (Extended Asm): Clarify memory clobber.
4174 2004-01-21 Jakub Jelinek <jakub@redhat.com>
4176 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
4177 _Jv_RegisterClasses through a function pointer.
4179 2004-01-21 Falk Hueffner <falk@debian.org>
4182 * config/alpha/alpha.c (alpha_emit_set_const_1): If
4183 no_new_pseudos, use gen_rtx_SET directly for SImode constants
4184 which need multiple instructions to emit.
4186 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
4188 * config/m32r/m32r.h (CPP_SPEC): Define.
4190 2004-01-21 Zack Weinberg <zack@codesourcery.com>
4192 * c-decl.c (merge_decls): Kill different_binding_level and
4193 different_tu arguments; simplify throughout.
4194 (duplicate_decls): Likewise.
4195 (pushdecl, merge_translation_unit_decls): Update calls to
4198 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4200 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
4202 (print-rtl1.o): Depend on $(SYSTEM_H).
4204 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
4207 * configure.ac: Delete definition and subsitution of docdir.
4208 Add info, man, srcman and srcinfo to target hooks. Create doc/
4210 * configure: Regenerate.
4211 * Makefile.in: Don't substitute docdir and delete all references
4213 (MAKEINFOFLAGS): Define.
4214 (stmp-docobjdir): Delete.
4215 (INFOFILES, MANFILES): Define.
4216 (info): Call lang.info, srcinfo and lang.srcinfo.
4217 (generated-manpages): Call lang.man, srcman and lang.srcman.
4218 (srcinfo, srcman): New rules to copy back files to source directory.
4219 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
4220 (install-man): Revamp rule.
4221 (clean): Update dvi directory.
4222 (distclean): Delete TAGS from front end directorys.
4223 (maintainer-clean): Delete all document files in source directory.
4225 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
4226 (objc.srcman, objc.srcinfo): Likewise.
4228 2004-01-20 Bruce Korb <bkorb@gnu.org>
4230 * fixinc/inclhack.def(math_exception): bypass only for glibc.
4231 (matherr_decl): rename & relocate as exception_structure.
4232 This fix must precede the math_exception fix.
4234 2004-01-20 Roger Sayle <roger@eyesopen.com>
4236 * fold-const.c (fold_convert): Rename to fold_convert_const.
4237 (fold_convert_const): Change arguments to take a tree_code,
4238 a type and the operand/expression to be converted. Return
4239 NULL_TREE if no simplification is possible. Add support for
4240 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
4241 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
4242 Adjust call to fold_convert to match new fold_convert_const.
4243 Avoid modifying the tree passed to fold in-place.
4245 2004-01-21 Alan Modra <amodra@bigpond.net.au>
4247 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
4248 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
4249 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
4251 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4253 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
4254 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
4255 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
4256 (emit_move_sequence): Check scratch_reg first in various if statements.
4257 Extend source simplification to handle all 64-bit CONST_INTs.
4258 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
4260 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
4261 frame offset calculations.
4262 * pa.h (NEW_HP_ASSEMBLER): Add comment.
4263 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
4264 LEGITIMATE_64BIT_CONST_INT_P): Define.
4265 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
4266 any CONST_INT as legitimate during and after reload.
4267 (VAL_32_BITS_P, INT_32_BITS): Define.
4268 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
4270 2004-01-20 Jan Hubicka <jh@suse.cz>
4272 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
4273 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
4274 containing hard regs are shared.
4275 (gen_hard_reg_clobber): New function.
4276 (hard_reg_clobbers): New array.
4277 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
4278 (copy_rtx): Do not copy clobbers containing hard regs.
4279 * rtl.h (gen_hard_reg_clobber): Declare.
4281 2004-01-20 Jan Hubicka <jh@suse.cz>
4283 * varray.c: Include hashtab.h
4284 (varray_descriptor): New structure.
4285 (hash_descriptor, eq_descriptor, varray_descriptor,
4286 print_statistics): New static functions
4287 (varray_init, varray_grow): Update statistics
4288 (dump_varray_statistics): New function.
4289 * varray.h (dump_varray_statistics): Declare.
4290 * toplev.c (finalize): Call it.
4291 * Makefile.in (varray.o): Add dependency.
4293 2004-01-20 Jan Hubicka <jh@suse.cz>
4295 * cselib.c: Include alloc-pool.h
4296 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
4297 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
4298 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
4299 unchain_one_elt_loc_list_pool, unchain_one_value,
4300 new_cselib_val): Simplify using allocpool.
4301 (cselib_init): Initialize allocpools.
4302 (cselib_finish): Finish allocpools.
4303 * Makefile.in (cselib.o): Depend on alloc-pool.h
4305 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
4307 * config/mips/mips.c (mips_load_call_address): Make the call insn
4308 use $gp if it could be calling a lazy binding stub.
4310 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
4312 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
4313 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4314 (TARGET_STRUCT_VALUE_RTX): Likewise.
4315 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
4316 (PROMOTE_FUNCTION_RETURN): Remove.
4317 (STRUCT_VALUE): Remove.
4319 2004-01-20 Denis Chertykov <denisc@overta.ru>
4322 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
4323 register as pointer after reload.
4325 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4327 PR optimization/12440
4328 * loop.c: Include ggc.h.
4329 (loop_optimize): Run garbage collector between optimization of loops.
4330 * Makefile.in (loop.o): Add GGC_H dependency.
4332 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
4334 * gcc/config/rs6000/rs6000.c (function_arg) Handle
4335 vector register special in function without prototype.
4336 (function_arg_advance): Vector parameters get always
4337 GPRs allocated for the linux64 target.
4339 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4341 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
4342 not TARGET_M32RX_MASK.
4344 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
4347 * config/sparc/sparc.c (function_arg): Reorder the cases.
4349 2004-01-19 Per Bothner <per@bothner.com>
4351 Move cpp_reader's line_maps field to a shared global.
4352 * cpphash.h (cpp_reader): Rename line_maps field to line_table
4353 and change the type to a pointer rather than a struct.
4354 * cppinit.c (cpp_push_main_field): Adjust accordingly.
4355 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
4357 * cppfiles.c (validate_pch): Likewise.
4358 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
4360 * cpperror.c (print_location): Likewise.
4361 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
4362 * cppinit.c (cpp_create_reader): Handle new parameter.
4363 (cpp_destroy): Don't free line_maps - that's no longer our job.
4364 * input.h (line_table): New variable.
4365 * toplev.c (line_table): Declare variable.
4366 (general_init): Initialize line_table.
4367 * c-opts.c (c_common_init_options): Pass line_table to
4369 * fix-header.c (read_scan_file): New local variable line_table.
4370 Initialize, and pass it to cpp_create_reader.
4371 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
4372 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
4374 2004-01-19 Per Bothner <per@bothner.com>
4376 Implement a cache for linemap_lookup.
4377 * line-map.h (struct_line_maps): Add cache field.
4378 * line-map.c (linemap_init): Zero cache field.
4379 (linemap_add): Set cache field to offset of newly allocated map.
4380 (linemap_lookup): Use and set cache field.
4382 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
4384 PR optimization/13567
4385 * cse.c (cse_basic_block): Call cse_insn with a non-null
4386 libcall_insn for the last SET insn of a no-confilict block.
4388 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
4390 * Makefile.in (target_noncanonical, program_transform_name): Use
4391 immediate define instead of deferred.
4392 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
4393 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
4394 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
4397 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
4399 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
4400 true unconditionally.
4401 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
4403 (build_unary_op, build_modify_expr): Don't handle extended
4405 (build_component_ref, build_conditional_expr): Call non_lvalue
4406 instead of pedantic_non_lvalue.
4407 (build_c_cast): Don't condition use of non_lvalue on pedantic.
4408 * fold-const.c (fold): Don't check pedantic directly for
4409 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
4410 passed to pedantic_non_lvalue.
4411 * doc/extend.texi: Remove documentation of extended lvalues.
4413 2004-01-19 Roger Sayle <roger@eyesopen.com>
4415 PR optimization/5263
4416 * simplify-rtx.c (associative_constant_p): Delete.
4417 (simplify_associative_operation): Rewrite to linearize terms, and
4418 attempt to simplify new term against both left and right subterms.
4419 (simplify_binary_operation): Call swap_commutative_operands_p on
4420 op0 and op1, not trueop0 and trueop1. Move the initialization of
4421 trueop0 and trueop1 down to where first needed.
4422 (simplify_relational_operation): Likewise.
4423 * rtlanal.c (commutative_operand_precedence): Also order constant
4424 operands using avoid_constant_pool_reference.
4426 2004-01-19 Richard Henderson <rth@redhat.com>
4428 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
4429 don't check memory mode.
4430 (unaligned_memory_operand): Likewise.
4431 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
4432 abort for op0 not MEM.
4434 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
4435 is not a reg, copy to a scratch first.
4436 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
4437 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
4438 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
4439 (reload_inqi, reload_inhi): Fix mode of op0.
4440 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
4441 reload_outhi_help): Likewise. Use define_insn_and_split.
4443 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
4444 as well as $29 dead.
4446 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
4448 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
4449 "tls_object" for thread-local objects.
4450 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
4451 "#tls" for thread-local sections.
4452 * configure.ac (thread-local checks): Specify --fatal-warnings in
4453 every binutils-specific checks. For sparc*-*-*, test whether the
4454 OS is Solaris and the tools are native and act accordingly.
4455 * configure: Rebuild.
4457 2004-01-19 Jeff Law <law@redhat.com>
4459 * contrib.texi: Update Paolo Carlini's entry. New entries for
4460 Jerry Quinn and Petur Runolfsson.
4462 2004-01-19 Roger Sayle <roger@eyesopen.com>
4464 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
4465 size, don't use the larger zero-extending loads.
4467 2004-01-19 Richard Henderson <rth@redhat.com>
4469 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
4470 * alpha.md (UNSPEC_NT_LDA): Remove.
4471 (UNSPEC_CVTLQ, cvtlq): New.
4472 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
4473 (extendsidi2_fix): Remove.
4474 (extendsidi2 splitter): Use cvtlq.
4475 (extendsidi2 fp peepholes): Remove.
4476 (cvtql): Use SFmode instead of SImode.
4477 (fix_trunc?fsi): Update to match.
4478 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
4479 (movsi): Rename from movsi_nofix, remove f alternatives.
4480 (movsi_nt_vms): Similarly.
4481 (movsi_fix, movsi_nt_vms_fix): Remove.
4483 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
4485 2004-01-19 Jan Hubicka <jh@suse.cz>
4487 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
4488 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
4490 (cgraph_remove_unreachable_nodes): New function
4491 (cgraph_decide_inlining_of_small_function): Fix pasto.
4492 (cgraph_decide_inlining_incrementally): Fix pasto.
4493 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
4495 2004-01-19 Steven Bosscher <stevenb@suse.de>
4497 * gengtype.c (header_file): Make it static.
4498 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
4499 * gengtype.h (header_file): No longer extern.
4501 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
4503 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
4504 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
4505 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
4507 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
4509 * stmt.c (HAVE_casesi): Define it not already defined.
4510 (HAVE_tablejump): Likewise.
4511 (expand_end_case_type): Resort to the binary tree method if
4512 neither casesi or tablejump is available.
4514 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
4516 * final.c (final_scan_insn): Make non-static again.
4517 * output.h (final_scan_insn): Re-add prototype.
4518 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
4519 to final_scan_insn call.
4520 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
4521 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
4522 * config/pa/pa.c (output_lbranch, output_call): Likewise.
4523 * config/sh/sh.c (print_slot): Likewise.
4524 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
4525 (output_sibcall, sparc_flat_function_epilogue): Likewise.
4527 2004-01-18 Jan Hubicka <jh@suse.cz>
4529 * basic-block.h (try_redirect_by_replacing_jump): Declare.
4530 * cfgcleanup.c (try_optimize_cfg): Use it.
4531 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
4532 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
4534 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
4537 2004-01-16 Geoffrey Keating <geoffk@apple.com>
4539 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
4540 even after reload, just don't remove the actual jump tables.
4542 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
4544 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
4546 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
4548 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
4549 the size of a pointer in bytes.
4551 2004-01-18 Roger Sayle <roger@eyesopen.com>
4553 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
4554 live "next" variable, which could lead to an infinite loop.
4556 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
4558 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
4561 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
4562 Check for NULL in the chain and remove repeated code.
4564 2004-01-18 Jan Hubicka <jh@suse.cz>
4566 * coverage.c (checksum_string): Rename to ...
4567 (coverage_checksum_string): ... this one, Use crc32_string; recognize
4568 names containing random number and zero the number out in order to get
4571 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
4573 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
4575 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
4577 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
4578 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
4579 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
4580 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
4581 doc/trouble.texi: Remove trailing whitespace.
4583 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
4586 * config/mips/mips.c: Include cfglayout.h.
4587 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
4588 (mips_unspec_offset_high): Add temporary register argument.
4589 (mips_load_call_address): New function, split out from...
4590 (mips_expand_call): ...here.
4591 (mips_output_cplocal): New function.
4592 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
4593 (mips_emit_loadgp): New function, split out from...
4594 (mips_expand_prologue): ...here.
4595 (mips_output_mi_thunk): New function.
4597 2004-01-17 Bernardo Innocenti <bernie@develer.com>
4599 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
4600 mcpu32): Remove redundant checks for implied target predefines.
4602 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
4604 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
4605 Return type is unsigned int not int.
4606 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
4609 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
4611 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
4612 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
4613 "GNU/Linux" and "Microsoft Windows" terminology.
4615 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
4617 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
4618 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
4619 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
4620 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
4621 @smallexample instead of @example.
4623 2004-01-17 Ziemowit Laski <zlaski@apple.com>
4625 * objc/objc-act.c (build_objc_method_call): Use target
4626 hooks instead of macros to determine if ..._stret
4627 dispatchers should be used (NeXT runtime only).
4629 2004-01-17 Roger Sayle <roger@eyesopen.com>
4631 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
4632 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
4634 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
4636 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
4637 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
4638 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
4640 * reload1.c (emit_reload_insns): Use them.
4641 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
4642 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
4645 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
4647 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
4648 (final_scan_insn): Update to take an additional SEEN argument. Emit
4649 a line note after the prologue. Make static.
4650 (line_note_exists): Remove.
4651 (final): Don't initialize line_note_exists. Update call to
4653 * output.h (final_scan_insn): Remove prologue.
4654 * function.c (set_insn_locators): Update comment.
4655 (thread_prologue_and_epilogue_insns): Add a comment.
4657 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
4660 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
4662 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
4664 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
4665 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
4666 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
4668 2004-01-17 Jan Hubicka <jh@suse.cz>
4670 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
4673 * toplev.c (HAVE_conditional_execution): Provide default.
4674 (rest_of_handle_reorder_blocks): For conditional_execution target
4675 update liveness once after all transformations
4676 (rest_of_compilation): Do crossjumping before ce3.
4678 2004-01-17 Geoffrey Keating <geoffk@apple.com>
4680 * alias.c (new_alias_set): Mark last_alias_set for PCH.
4681 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
4683 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
4684 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
4685 (get_TOC_alias_set): Mark 'set' for PCH.
4687 2004-01-16 Geoffrey Keating <geoffk@apple.com>
4689 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
4690 even after reload, just don't remove the actual jump tables.
4692 2004-01-17 J. Brobecker <brobecker@gnat.com>
4694 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
4695 Remove checks for is_ada() and TREE_UNSIGNED.
4696 (subrange_type_die): Emit a byte_size attribute if the subrange
4697 type size is different from the base type size.
4698 (modified_type_die): Replace call to is_ada_subrange_type() by
4699 call to is_subrange_type().
4701 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
4703 * config/sh/sh.c: Include ggc.h.
4705 2004-01-16 Geoffrey Keating <geoffk@apple.com>
4707 * Makefile.in (MD5_H): New.
4708 (fold-const.o): Depend on md5.h.
4709 (dwarf2out.o): Likewise.
4710 (cppfiles.o): Likewise.
4711 * cppfiles.c: Include md5.h.
4712 (should_stack_file): Check against list read from PCH file.
4713 (struct pchf_data): New.
4714 (pchf): New variable.
4715 (struct pchf_adder_info): New.
4717 (pchf_save_compare): New.
4718 (_cpp_save_file_entries): New.
4719 (_cpp_read_file_entries): New.
4720 (struct pchf_compare_data): New.
4721 (pchf_compare): New.
4722 (check_file_against_entries): New.
4723 * cpphash.h (_cpp_save_file_entries): Prototype.
4724 (_cpp_read_file_entries): Prototype.
4725 * cpppch.c (cpp_write_pch_state): Write the list of headers.
4726 (cpp_read_state): Read the list of headers.
4728 2004-01-17 Jan Hubicka <jh@suse.cz>
4730 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
4731 builtin_expect specially.
4732 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
4733 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
4734 * invoke.texi (max-inline-insns-single): Set to 100.
4735 (large-function-insns): Set to 3000.
4737 2004-01-16 Eric Christopher <echristo@redhat.com>
4738 Chandrakala Chavva <cchavva@redhat.com>
4740 * cppcharset.c (one_iso88591_to_utf8): New function.
4741 (convert_iso88591_utf8): Ditto. Use.
4742 (conversion_tab): Use.
4743 (_cpp_input_to_utf8): New function.
4744 (_cpp_init_iconv_buffer): Ditto.
4745 (_cpp_close_iconv_buffer): Ditto.
4746 * cpphash.h: Prototype new functions.
4747 (cpp_buffer): Add input_cset_desc.
4748 * cppinit.c: Add input_charset default.
4749 * cpplib.c (cpp_push_buffer): Support init and
4751 * cpplib.h (cpp_options): Add input_charset.
4753 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
4755 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
4756 * config/alpha/unicosmk.h: Remove a commented-out definition
4757 of ASM_OUTPUT_SECTION_NAME.
4758 * config/stormy16/stormy16.h: Likewise.
4760 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4762 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
4763 (alpha___extern_prefix_sys_stat): ... this.
4764 Apply to <sys/mount.h>, too.
4765 Tweak to match more variations.
4766 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
4768 * fixinc/inclhack.def (alpha___extern_prefix,
4769 alpha___extern_prefix_standards): New hacks to obey
4770 __PRAGMA_EXTERN_PREFIX.
4771 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
4773 * fixinc/tests/base/standards.h: Likewise.
4775 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
4778 * fixinc/tests/base/pthread.h: Handle it.
4780 * fixincl/inclhack.def (bad_lval): Sort file list.
4781 Add many missing files up to Tru64 UNIX V5.1B.
4782 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
4783 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
4786 * fixinc/fixincl.x: Regenerate.
4788 2004-01-16 Mark Mitchell <mark@codesourcery.com>
4790 * version.c (version_string): Change to 3.5.0.
4791 * doc/include/gcc-common.texi (version-GCC): Likewise.
4793 2004-01-16 Jan Hubicka <jh@suse.cz>
4795 * i386.md (load_tp_di): Fix pasto.
4798 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
4800 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
4801 pp_c_character_constant, pp_c_floating_constant,
4802 pp_c_additive_expression, pp_c_shift_expression,
4803 pp_c_equality_expression, pp_c_and_expression,
4804 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
4805 pp_c_logical_and_expression): Remove inline modifier.
4806 * dwarf2out.c (get_AT): Likewise.
4807 * et-forest.c (et_splay): Likewise.
4808 * ra.h (ra_alloc, ra_calloc): Likewise
4810 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
4812 * config/frv/frv-protos.h: Fix comment formatting.
4813 * config/frv/frv.c: Likewise.
4814 * config/frv/frv.h: Likewise.
4815 * config/frv/frv.md: Likewise.
4816 * config/frv/frvbegin.c: Likewise.
4817 * config/frv/frvend.c: Likewise.
4819 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
4821 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
4822 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
4823 LINKER_DOES_NOT_WORK_WITH_DWARF2.
4824 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
4826 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
4829 * postreload.c (reload_cse_simplify_operands): Don't remove
4830 implicit extension from LOAD_EXTEND_OP.
4832 2004-01-16 Jan Hubicka <jh@suse.cz>
4835 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
4837 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
4838 rtl_try_redirect_by_replacing_branch): Likewise.
4840 2004-01-15 Geoffrey Keating <geoffk@apple.com>
4843 * alias.c (struct alias_set_entry): Mark for GC.
4844 (alias_sets): Make static, mark for GC.
4845 (record_alias_subset): Use GC to allocate alias structures.
4846 * varray.c (element): Make generic varrays GCed.
4849 * c-typeck.c (constructor_asmspec): Delete.
4850 (struct initializer_stack): Delete field 'asmspec'.
4851 (start_init): Delete saving of asmspec.
4852 (finish_init): Don't update constructor_asmspec.
4853 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
4854 * stmt.c (expand_asm): Duplicate strings from tree.
4855 (expand_asm_operands): Likewise.
4856 * tree.c (tree_size): Update computation of size of STRING_CST.
4857 (make_node): Don't make STRING_CST nodes.
4858 (build_string): Allocate string with tree node.
4859 * tree.def (STRING_CST): Update comment.
4860 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
4861 (tree_string): Place contents of string in tree node.
4862 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
4865 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
4868 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
4870 * c-common.h: Fix comment formatting.
4871 * c-cppbuiltin.c: Likewise.
4872 * c-pragma.c: Likewise.
4873 * calls.c: Likewise.
4874 * collect2.c: Likewise.
4875 * cppcharset.c: Likewise.
4876 * cpptrad.c: Likewise.
4877 * dbxout.c: Likewise.
4878 * defaults.h: Likewise.
4879 * dwarf2out.c: Likewise.
4880 * fold-const.c: Likewise.
4881 * genautomata.c: Likewise.
4882 * genconditions.c: Likewise.
4883 * genflags.c: Likewise.
4884 * gengtype.c: Likewise.
4885 * integrate.c: Likewise.
4887 * predict.c: Likewise.
4888 * sdbout.c: Likewise.
4890 2004-01-15 Zack Weinberg <zack@codesourcery.com>
4892 * config/ia64/ia64.md (*movti_internal): C output template
4893 extracted to ia64.c.
4894 (*movti_internal_reg): Delete.
4895 (reload_inti, reload_outti): Use the correct mode on operand 2
4896 in the first place, don't fix it up in the output template.
4897 (movtf, reload_ointf, reload_outtf): New expanders.
4898 (*movtf_internal): New define_insn_and_split.
4899 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
4900 make static; do not hand TFmode CONST_DOUBLEs to split_double.
4901 (ia64_split_tmode_move): New function, body mostly pulled
4902 from ia64.md:*movti_internal.
4903 (ia64_function_arg_words): New function, extracted common
4904 logic from ia64_function_arg et seq.
4905 (ia64_function_arg_offset): Likewise. Handle correctly the
4906 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
4907 (ia64_function_arg, ia64_function_arg_partial_nregs)
4908 (ia64_function_arg_advance): Use ia64_function_arg_words and
4909 ia64_function_arg_offset.
4910 (ia64_function_value): TCmode does not go in float regs.
4911 (ia64_secondary_reload_class): Also handle TFmode.
4912 * config/ia64/ia64-protos.h: Remove prototype for
4913 ia64_split_timode; add prototype for ia64_split_tmode_move.
4915 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
4917 * Makefile.in (MAINT): Make it an immediate assignment.
4919 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
4921 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
4923 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
4925 * config/h8300/coff.h: Replace Hitachi with Renesas.
4926 * config/h8300/elf.h: Likewise.
4927 * config/h8300/h8300-protos.h: Likewise.
4928 * config/h8300/h8300.c: Likewise.
4929 * config/h8300/h8300.h: Likewise.
4930 * config/h8300/h8300.md: Likewise.
4931 * config/h8300/lib1funcs.asm: Likewise.
4933 2004-01-15 Andrew Pinski <apinski@apple.com>
4935 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
4938 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
4940 * config/h8300/h8300.c (h8300_return_in_memory): New.
4941 (TARGET_STRUCT_VALUE_RTX): Likewise.
4942 (TARGET_RETURN_IN_MEMORY): Likewise.
4943 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
4944 (RETURN_IN_MEMORY): Likewise.
4946 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
4948 PR optimization/13375
4949 * gcse.c (handle_avail_expr): Just return if the source is not a
4952 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
4953 Daniel Jacobowitz <drow@mvista.com>
4955 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
4957 (ARM_FUNC_ALIAS): New macro.
4958 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
4959 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
4961 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4963 PR optimization/12372
4964 * calls.c (expand_call): Add call_fusage data for stack arguments in
4967 2004-01-15 Alan Modra <amodra@bigpond.net.au>
4969 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
4970 (rs6000_elf_declare_function_name): Formatting.
4971 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
4973 2004-01-15 Jan Hubicka <jh@suse.cz>
4976 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
4979 2004-01-15 Richard Henderson <rth@redhat.com>
4981 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
4982 integer regs of the same call-savedness.
4984 2004-01-15 Andreas Schwab <schwab@suse.de>
4987 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
4988 status for NOTB/NOTW/NEGW methods.
4990 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
4992 * doc/invoke.texi: Update dump file names. Fix a typo.
4994 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
4996 * builtins.c (expand_builtin_va_end): Don't use
4997 EXPAND_BUILTIN_VA_END.
4998 * system.h (EXPAND_BUILTIN_VA_END): Poison.
4999 * config/d30v/d30v.h: Remove a commented-out definition of
5000 EXPAND_BUILTIN_VA_END.
5001 * config/stormy16/stormy16.h: Likewise.
5003 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
5005 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
5006 * targhooks.c (default_struct_value_rtx): Don't use
5007 STRUCT_VALUE_INCOMING_REGNUM.
5009 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
5012 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
5013 GENINSRC and not parsedir. Define srcextra as a langhook.
5014 * configure: Regenerate.
5015 * Makefile.in: Suppress default .l.c rule. Don't substitute
5016 parsedir and delete all references throughout. Conditionally define
5017 rule for srcextra dependent on GENINSRC.
5018 (stmp-docobjdir): Delete.
5019 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
5020 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
5021 and gengtype-yacc.h back to source directory.
5022 (maintainer-clean): Delete all parse files in source directory.
5023 (distclean): Delete generated files.
5025 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
5026 (objc-parse.c, objc-parse.y): Don't use parsedir.
5027 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
5028 directory if requested.
5029 (po-generated): Don't use parsedir.
5030 (objc.maintainer-clean): Delete above files from source directory.
5032 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
5034 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
5036 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
5038 * doc/tm.texi: Replace RETURN_IN_MEMORY with
5039 TARGET_RETURN_IN_MEMORY.
5041 2004-01-15 Jan Hubicka <jh@suse.cz>
5043 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
5044 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
5045 functions accepting SSE arguments
5046 (function_arg): Warn only when asked to warn.
5047 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
5049 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
5051 * c-parse.in (stmts_and_decls): Make label at end of compound
5052 statement a hard error.
5054 2004-01-14 Jan Hubicka <jh@suse.cz>
5056 * cgraph.c (create_edge): Use local.redefined_extern_inline.
5057 * cgraph.h (cgraph_local_info): Sort fields by size; add
5058 redefined_extern_inline
5059 (cgraph_global_info): Sort fields by size.
5060 (cgraph_node): Likewise.
5061 * cgraphunit.c (cgraph_finalize_function): Se
5062 local.redefined_extern_inline on redefinition.
5063 (cgraph_analyze_function): Use it; fix formating.
5065 2004-01-14 Jan Hubicka <jh@suse.cz>
5068 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
5069 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
5071 (cache_size): New variable
5072 (add_dependence): Update use; canonize early memory locations
5073 (sched_analyze_1): Likewise.
5074 (sched_analyze_2): Likewise.
5075 (init_dependency_caches): Initialize bitmaps.
5076 (free_dependency_caches): Free bitmaps
5078 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
5080 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
5081 targetm.calls.strict_argument_naming().
5082 * target.h: Likewise.
5084 2004-01-14 Richard Henderson <rth@redhat.com>
5087 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
5090 2004-01-14 Richard Henderson <rth@redhat.com>
5093 * except.c (struct eh_region): Add u.fixup.resolved.
5094 (resolve_one_fixup_region): Split out from ...
5095 (resolve_fixup_regions): ... here.
5097 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
5099 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
5101 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
5103 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
5104 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
5105 (STRUCT_VALUE): Remove.
5107 2004-01-14 Steven Bosscher <stevenb@suse.de>
5109 * system.h: Poison PROMOTED_MODE
5110 * integrate.c (expand_inline_function): Don't mention the
5112 * loop.c (update_giv_derive): Same.
5113 * tree.h (DECL_RTL): Same.
5115 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
5118 * sh.c (gen_block_redirect): Add special handling of RETURN.
5119 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
5120 far branch target (i.e. it's a return).
5122 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
5124 * regrename.c (find_oldest_value_reg): Fix a warning.
5126 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
5129 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
5130 Move linux-gas.h and linux-elf.h before aout.h.
5131 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
5132 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
5134 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
5136 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
5137 (CONST_INT, VOIDmode, ...).
5139 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
5141 * regrename.c (find_oldest_value_reg): If the replacement uses
5142 multiple hard registers, check that all of them are in CLASS.
5144 2004-01-14 Jan Hubicka <jh@suse.cz>
5146 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
5149 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
5151 * Makefile.in: Define MAINT from --enable-maintainer-mode.
5153 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
5155 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
5156 Calculate always vrsave_mask if TARGET_ALTIVEC.
5157 (rs6000_emit_prologue): Emit code for vrsave
5158 only if TARGET_ALTIVEC_VRSAVE.
5159 (rs6000_emit_epilogue): Likewise.
5161 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
5163 * config/sparc/sparc.md (tie_add32): Fix pasto.
5164 (tie_add64): Likewise.
5166 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5168 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
5170 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
5172 * config/iq2000/iq2000-protos.h: Fix comment formatting.
5173 * config/iq2000/iq2000.c: Likewise.
5174 * config/iq2000/iq2000.md: Likewise.
5176 2004-01-14 J. Brobecker <brobecker@gnat.com>
5178 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
5179 (subrange_type_die): Add handle for nameless subrange types.
5181 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
5183 * config/h8300/h8300-protos.h: Replace do_movsi with
5185 * config/h8300/h8300.c (do_movsi): Change to
5187 * config/h8300/h8300.md (movsi): Replace do_movsi with
5191 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
5193 * config/h8300/h8300.c (dosize): Change to
5194 h8300_emit_stack_adjustment. Update callers.
5196 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
5198 * config/h8300/h8300.md (movstrictqi): Add an alternative with
5199 the source being post_inc. Tighten the predicate for the
5200 destination to register_operand.
5201 (movstricthi): Likewise.
5203 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
5205 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
5206 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
5207 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
5209 2004-01-14 Jan Hubicka <jh@suse.cz>
5211 Partial fix PR c++/12850
5212 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
5215 2004-01-13 Bernardo Innocenti <bernie@develer.com>
5217 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
5220 2004-01-13 Devang Patel <dpatel@apple.com
5223 * dbxout.c (dbxout_symbol_name): Emit mangled names for
5224 NAMESPACE_DECL memebers.
5226 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
5229 * c-common.c (finish_fname_decls): Use the chain only if the
5230 tree is an expr_stmt.
5232 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
5234 * rtl.def: Add comment about new option in automata_option.
5236 * genautomata.c (PROGRESS_OPTION): New macro.
5237 (progress_flag): New global variable.
5238 (gen_automata_option): Process `progress'.
5239 (transform_insn_regexps, check_unit_distributions_to_automata,
5240 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
5241 expand_automata, write_automata): Print about the progress only if
5242 progress_flag. Remove fflush.
5243 (initiate_automaton_gen): Process command line flag `-progress'.
5245 * doc/md.texi: Describe the new option.
5247 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5249 * cfg.c (dump_bb): Dump entry edges.
5251 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
5253 * arm.c (thumb_legitimate_address_p): Only allow constant pool
5254 references from SImode.
5255 * arm.md (thumb_movhi_insn): Don't allow minipool references.
5257 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
5259 * system.h (TEXT_SECTION): Poison.
5260 * varasm.c (text_section): Don't use TEXT_SECTION.
5261 * config/sh/sh.c (sh_file_start): Fix a comment typo.
5262 * doc/tm.texi (TEXT_SECTION): Remove.
5264 2004-01-13 Ben Elliston <bje@wasabisystems.com>
5266 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
5268 2004-01-12 James E Wilson <wilson@specifixinc.com>
5270 * unwind-libunwind.c: Delete.
5272 2004-01-12 Zack Weinberg <zack@codesourcery.com>
5275 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
5276 oldtype is set, set *newtypep or *oldtypep too. Do not set
5277 them at the very end.
5278 (validate_proto_after_old_defn): Restructure for comprehensibility;
5279 make error messages clearer.
5281 2004-01-12 Zack Weinberg <zack@codesourcery.com>
5283 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
5284 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
5285 * varray.c: No need to prototype error.
5286 (varray_check_failed): Wrap long string onto two lines.
5287 (varray_underflow): New function.
5289 2004-01-13 Steven Bosscher <stevenb@suse.de>
5292 * function.h (struct function): Kill `name' field.
5293 (current_function_name): Make it an extern function.
5294 * function.c (current_function_name): New function.
5295 * graph.c: Update all uses of current_function_name.
5297 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
5298 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
5299 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
5300 instead of a strcmp with "main".
5302 2004-01-13 Jan Hubicka <jh@suse.cz>
5304 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
5306 * cgraphunit.c (cgraph_optimize_function): Always do
5307 optimize_inline_calls when there is always_inline callee.
5308 (cgraph_decide_inlining): Fix formating.
5309 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
5311 (expand_call_inline): Likewise.
5312 * toplev.h (sorry): Fix prototype.
5314 2004-01-12 Roger Sayle <roger@eyesopen.com>
5316 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
5317 conditional jumps that drop through to unconditional jumps or the
5318 end of the sequence.
5320 2004-01-13 Jan Hubicka <jh@suse.cz>
5322 * alias.c (new_alias_set): Construct the alias_set varray.
5323 (init_alias_once): Don't do it here.
5325 2004-01-12 Marc Espie <espie@openbsd.org>
5327 * system.h: handle YYBYACC like YYBISON.
5329 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
5332 * config.gcc: No longer includes conflicting header sparc/sol2.h when
5333 building on sparc64-*-openbsd*.
5335 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
5338 * dbxout.c (dbxout_type): Protected inheritance is not
5339 private but protected.
5341 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
5343 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
5345 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
5347 PR optimization/12508.
5348 * combine.c (try_combine): Remove a dead set in a parallel
5349 even if its destination is a subreg.
5352 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
5353 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
5354 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
5356 2004-01-12 Geoffrey Keating <geoffk@apple.com>
5358 * real.c: Update copyright date.
5359 * emit-rtl.c: Likewise.
5361 * dwarf2out.c: Likewise.
5362 * config/rs6000/darwin-ldouble.c: Likewise.
5363 * config/rs6000/rs6000.md: Likewise.
5365 2004-01-12 David Edelsohn <edelsohn@gnu.org>
5367 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
5368 TFmode to SImode libfuncs.
5370 2004-01-12 Roger Sayle <roger@eyesopen.com>
5373 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
5375 2004-01-12 Jan Hubicka <jh@suse.cz>
5378 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
5382 * cfgcleanup.c (label_is_jump_target_p): Move to...
5383 * rtlanal.c (label_is_jump_target_p): ... here.
5384 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
5385 edges unified with branch edges.
5387 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
5389 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
5390 high word of an integral CONST_DOUBLE.
5392 2004-01-12 Paul Brook <paul@codesourcery.com>
5394 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
5396 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
5399 * sh-protos.h (check_use_sfunc_addr): Declare.
5400 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
5401 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
5403 2004-01-12 Jan Hubicka <jh@suse.cz>
5405 * alias.c: Invlude varray.h
5406 (alias_sets): Turn into varray.
5407 (get_alias_set_entry): Use VARRAY; mark inline.
5408 (mems_in_disjoint_alias_sets_p): Mark inline.
5409 (record_alias_subset): Use varray.
5410 (init_alias_once): Initialize varray.
5411 (new_alias_set): Grow array.
5412 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
5414 2004-01-12 Jan Hubicka <jh@suse.cz>
5416 Partial fix for PR opt/10776 II
5417 * cselib.c: Include params.h
5418 (cselib_invalidate_mem): Limit amount of nonconflicting memory
5420 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
5421 * Makefile.in (cselib.o): Depend on params.h
5423 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
5425 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
5426 simplify_unary_operation if the operand has a known mode.
5428 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
5431 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
5432 predicate to handle 'ld' conform addresses.
5433 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
5435 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
5436 are memory contraints.
5437 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
5439 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
5440 Change 'o' to 'Y' constraint.
5441 (*movdf_softfloat64): Ditto.
5443 2004-01-12 Bernardo Innocenti <bernie@develer.com>
5445 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
5446 brace-enclosed syntax in all C output statements.
5448 2004-01-12 David Edelsohn <edelsohn@gnu.org>
5451 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
5452 Objective-C language type value is 14.
5454 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
5457 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
5458 `int' in a number of places to make sure we always have a SImode
5459 and not a HImode. Add a 'L' suffix to a number of constants.
5461 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5463 * pa.c: Don't include obstack.h.
5465 * pa.md: Correct constraint in pattern for loading PIC label address.
5467 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
5469 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
5472 2004-01-11 Steven Bosscher <stevenb@suse.de>
5475 * toplev.c (rest_of_handle_inline): Also consider functions
5476 for deferral if the language is GNU F77.
5478 2004-01-11 Zack Weinberg <zack@codesourcery.com>
5480 * c-decl.c (diagnose_arglist_conflict): Add missing space to
5481 diagnostic messages.
5483 2004-01-11 Jakub Jelinek <jakub@redhat.com>
5486 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
5487 to drop through label. Don't fall back to SCC even when conditional
5488 jump has not been found.
5490 2004-01-11 Jan Hubicka <jh@suse.cz>
5492 * invoke.texi: Fix syntax error in previous patch.
5494 Partial fix for PR opt/10776
5495 * Makefile.in (reload.o): Include param.h
5496 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
5497 * reload.c: Include params.h.
5498 (find_equiv_reg): Work limiting check.
5499 * invoke.texi: Document.
5501 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
5503 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
5504 out-of-bounds accesses to string constants. Simplify mips16
5507 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
5509 PR optimization/13469
5510 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
5511 reload_cse_regs (-fnon-call-exceptions only).
5513 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
5515 * config/mcore/lib1.asm: Fix comment formatting.
5516 * config/mcore/mcore-elf.h: Likewise.
5517 * config/mcore/mcore.c: Likewise.
5518 * config/mcore/mcore.h: Likewise.
5519 * config/mcore/mcore.md: Likewise.
5521 2004-01-10 Zack Weinberg <zack@codesourcery.com>
5523 * c-decl.c (duplicate_decls): Break apart into...
5524 (diagnose_arglist_conflict, validate_proto_after_old_defn)
5525 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
5526 ... these new functions. Restructure for comprehensibility.
5527 Remove various archaic special cases. Always report the
5528 location of the previous declaration when a diagnostic is issued.
5529 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
5530 (match_builtin_function_types): Delete unnecessary forward declaration.
5532 2004-01-10 Zack Weinberg <zack@codesourcery.com>
5534 * genautomata.c (make_automaton, NDFA_to_DFA):
5535 Print progress bars with '.' characters instead of '*'.
5536 (build_automaton): Change notes to match.
5538 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
5540 * config/m32r/m32r.md: Use define_constants for unspec and
5543 2004-01-10 Jan Hubicka <jh@suse.cz>
5546 * expr.c (expand_expr_real): More curefully expand union casts.
5548 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
5550 * config/m32r/m32r.md (flush_icache): Use 1 for
5553 2004-01-10 David Edelsohn <edelsohn@gnu.org>
5554 James E Wilson <wilson@specifixinc.com>
5557 * dbxout.c (dbxout_symbol): Remove initialization of
5558 current_sym_code, current_sym_value, and current_sym_addr.
5559 (dbxout_symbol_location): Same.
5560 (dbxout_prepare_symbol): Zero current_sym_code,
5561 current_sym_value, and current_sym_addr.
5563 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
5565 * tree.c (get_unwidened): Reorder conditions so that the null pointer
5566 check is done first.
5568 2004-01-09 Eric Christopher <echristo@redhat.com>
5570 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
5571 if we're running mark_constant_function.
5573 2004-01-09 Jeff Bailey <jbailey@nisa.net>
5576 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
5578 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
5581 * dbxout.c (dbxout_type_fields): Return if any item is
5582 error_mark_node or the type is error_mark_node.
5584 2004-01-09 Geoffrey Keating <geoffk@apple.com>
5586 * config/rs6000/darwin-ldouble.c: Add big comment explaining
5587 exactly what is expected as a 'long double'.
5588 (_xlqadd): When a value to be returned is representable as a
5589 'double', just return it directly, do not construct it using a union.
5590 Also, correct final fixup.
5591 (_xlqmul): Likewise.
5592 (_xlqdiv): Likewise.
5593 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
5595 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
5597 2004-01-09 Richard Henderson <rth@redhat.com>
5599 * recog.c (constrain_operands): Validate mem operands.
5601 2004-01-09 James E Wilson <wilson@specifixinc.com>
5603 * gcc.c (init_spec): Remove -lunwind from shared case.
5604 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
5606 2004-01-09 Steve Ellcey <sje@cup.hp.com>
5608 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
5609 * configure: Regenerate
5611 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
5614 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
5615 between function and object pointers.
5616 (digest_init): When comparing a pointer to function type to the
5617 target type, only apply TREE_TYPE once to the pointer to function
5619 * except.c (for_each_eh_label_1): Treat data as a pointer to a
5620 function pointer rather than casting it to a function pointer.
5621 (for_each_eh_label): Update caller.
5622 * recog.h (struct insn_data): Use a struct or union for output.
5623 * genoutput.c (output_insn_data): Update.
5624 * final.c (get_insn_template): Update.
5626 2004-01-09 Mark Mitchell <mark@codesourcery.com>
5628 * expr.h (expand_expr): Make it a macro, not a function.
5629 (expand_expr_real): New function.
5630 * expr.c (store_expr): Adjust logic for deciding whether or not to
5631 copy the value returned by expand_expr.
5632 (expand_expr): Rename to ...
5633 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
5634 calls to language hooks.
5635 * c-common.h (c_expand_expr): Adjust prototype.
5636 * c-common.c (c_expand_expr): Add alt_rtl parameter.
5637 * langhooks-def.h (lhd_expand_expr): Change prototype.
5638 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
5639 * langhooks.h (lang_hooks): Change type of expand_expr.
5640 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
5641 (last_expr_alt_rtl): Likewise.
5642 (expand_expr_stmt_value): Set last_expr_alt_rtl.
5643 (clear_last_expr): Clear it.
5644 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
5645 (expand_end_bindings): Save and restor last_expr_alt_rtl.
5646 * tree.def (RTL_EXPR): Give it an additional operand.
5647 * tree.h (RTL_EXPR_ALT_RTL): New macro.
5649 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5651 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
5652 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
5654 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
5657 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
5658 or (ne:SI (reg:CC 17) (const_int 0)).
5659 Be specific about modes wherever possible.
5661 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
5663 * config/m32r/m32r.c (m32r_expand_block_move): Call
5664 gen_movestrsi_internal with two more arguments.
5665 (m32r_output_block_move): Adjust operand numbers.
5666 Properly update the source and destination pointers.
5667 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
5668 'r+'. Change the set detinations to match_operand.
5670 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
5672 * final.c (FIRST_INSN_ADDRESS): Remove.
5673 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
5674 * system.h (FIRST_INSN_ADDRESS): Poison.
5675 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
5676 * config/m32r/m32r-protos.h: Remove the prototype for
5677 m32r_first_insn_address.
5678 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
5679 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
5680 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
5682 2004-01-09 J. Brobecker <brobecker@gnat.com>
5684 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
5686 (is_ada_subrange_type): DIEs for enumeration subtypes should be
5687 emitted as subrange types too.
5688 (subrange_type_die): Add handling of enumeration subtypes.
5690 2004-01-08 Richard Henderson <rth@redhat.com>
5693 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
5694 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
5695 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
5696 (ix86_address_cost): Be prepared for SUBREGed registers.
5697 (legitimate_address_p): Accept SUBREGed registers.
5699 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
5701 * Makefile.in: Rename configure.in to configure.ac
5702 * doc/sourcebuild.texi: Likewise.
5703 * configure: Regenerate.
5704 * config.in: Regenerate.
5706 2004-01-08 Stuart Hastings <stuart@apple.com>
5708 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
5710 2004-01-08 Jan Hubicka <jh@suse.cz>
5712 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
5714 2004-01-08 Geoffrey Keating <geoffk@apple.com>
5716 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
5717 (UNSPEC_FIX_TRUNC_TF): New constant.
5718 (movtf_internal): Make splitter active only when insn is active.
5719 (extenddftf2): Rewrite to properly load zero into low part.
5720 (extenddftf2_internal): New.
5721 (extendsftf2): Rewrite.
5722 (truncdftf2): Correct length.
5723 (floatditf2): Delete.
5724 (fix_trunc_helper): New.
5725 (fix_trunctfdi2): Use fix_trunc_helper.
5726 (fix_trunctfsi2): Likewise.fix_trunc
5727 (fix_trunctfsi2_internal): New.
5729 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
5730 addresses are legitimate on Darwin even when flag_pic.
5731 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
5732 non-offsettable addresses for loads of TFmode constants.
5734 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5736 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
5737 variables in the appropriate bss section.
5739 2004-01-09 Alan Modra <amodra@bigpond.net.au>
5741 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
5742 target_flags has MASK_POWERPC64 when -m64.
5743 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
5744 to 620, 630, power3, power4 and rs64a entries.
5745 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
5747 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
5749 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
5750 floating-point constants.
5752 2004-01-08 J. Brobecker <brobecker@gnat.com>
5754 * dwarf2out.c (subrange_type_die): Add context_die parameter.
5755 Create the subrange_type DIE using the given context DIE.
5756 (modified_type_die): Update call to subrange_type_die.
5758 2004-01-08 Zack Weinberg <zack@codesourcery.com>
5760 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
5761 Add multiple-include guard.
5763 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
5765 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
5766 all vector constant loadable by vsplt*.
5767 (output_vec_const_move): Likewise.
5769 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
5772 * c-typeck.c (comptypes): Only treat enumerated types in the same
5773 translation unit as compatible with each other when they are the
5775 * doc/extend.texi: Update.
5777 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
5780 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
5781 array type from the array element type.
5783 2004-01-07 Alan Modra <amodra@bigpond.net.au>
5785 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
5786 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
5787 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
5788 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
5789 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
5791 2004-01-06 Eric Christopher <echristo@redhat.com>
5793 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
5794 (DWARF2_DEBUGGING_INFO): Define.
5795 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
5796 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
5797 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
5799 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
5800 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
5801 * config/mips/iris5gas.h: Ditto.
5802 (DBX_DEBUGGING_INFO): Remove.
5803 (DWARF2_DEBUGGING_INFO): Ditto.
5804 (MIPS_DEBUGGING_INFO): Ditto.
5805 (PREFERRED_DEBUGGING_TYPE): Ditto.
5806 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
5807 (PREFERRED_DEBUGGING_TYPE): Ditto.
5808 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
5809 * config/mips/elf64.h: Ditto.
5811 2004-01-06 Jan Hubicka <jh@suse.cz>
5813 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
5814 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
5816 2004-01-06 Geoffrey Keating <geoffk@apple.com>
5818 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
5819 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
5820 * config/rs6000/darwin-ldouble.c: New.
5822 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
5824 (constant_subword): Delete.
5825 * rtl.h (constant_subword): Delete prototype.
5826 (immed_double_const): Is not in varasm.c.
5827 * simplify-rtx.c (simplify_immed_subreg): New.
5828 (simplify_subreg): Use simplify_immed_subreg.
5830 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
5831 than trying to generate RTL directly.
5832 (fix_trunctfsi2): Use expand_fix rather than trying to generate
5835 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
5837 2004-01-06 David Edelsohn <edelsohn@gnu.org>
5839 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
5840 function into a separate macro.
5841 (read_only_data_section): Add void argument.
5842 (private_data_section): Same.
5843 (read_only_private_data_section): Same.
5844 (toc_section): Same.
5846 2004-01-06 Jan Hubicka <jh@suse.cz>
5848 * invoke.texi: Remove typo in last change.
5851 * config.gcc: Accept opteron and athlon-64 as variants
5853 * i386.c (override_options): Likewise.
5854 * invoke.texi (i386 -mtune): Expand documentation.
5856 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
5858 * alias.c: Fix comment typos.
5859 * builtins.c: Likewise.
5862 * dominance.c: Likewise.
5863 * dwarf2out.c: Likewise.
5864 * emit-rtl.c: Likewise.
5866 * final.c: Likewise.
5867 * fold-const.c: Likewise.
5869 * genattrtab.c: Likewise.
5870 * genrecog.c: Likewise.
5871 * gensupport.c: Likewise.
5872 * ggc-zone.c: Likewise.
5873 * integrate.c: Likewise.
5874 * local-alloc.c: Likewise.
5876 * recog.c: Likewise.
5877 * regmove.c: Likewise.
5878 * reg-stack.c: Likewise.
5879 * reorg.c: Likewise.
5880 * rtlanal.c: Likewise.
5882 * sched-ebb.c: Likewise.
5883 * simplify-rtx.c: Likewise.
5884 * toplev.c: Likewise.
5885 * varasm.c: Likewise.
5887 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
5889 * doc/install.texi: Fix typos.
5890 * doc/invoke.texi: Likewise.
5891 * doc/md.texi: Likewise.
5893 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5895 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
5897 2004-01-06 Jan Hubicka <jh@suse.cz>
5899 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
5900 (function_arg_advance): Do not pass aggregates in SSE; deal handling
5902 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
5904 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
5905 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
5906 (MMX_REGPARM_MAX): Similarly for -mmmx.
5908 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
5910 * config/sh/linux.h: Fix comment formatting.
5911 * config/sh/netbsd-elf.h: Likewise.
5912 * config/sh/sh.c: Likewise.
5913 * config/sh/sh.h: Likewise.
5914 * config/sh/vxworks.h: Likewise.
5916 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
5918 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
5919 * toplev.c (output_file_directive): Don't use
5920 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
5922 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
5924 * toplev.c: Fix broken checkin of 2003-12-30.
5926 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
5928 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
5929 (USING_MMAP): We don't support non-mmap.
5930 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
5932 (struct page_entry): Remove bytes_free.
5933 (struct page_table_chain): Remove.
5934 (struct globals): Remove page_table member.
5935 (loookup_page_table_entry): Function deleted.
5936 (set_page_table_entry): Ditto.
5937 (ggc_allocated_p): No longer need page table lookups.
5938 (ggc_marked_p): Ditto.
5939 (alloc_small_page): Don't care about bytes_free anymore.
5940 (alloc_large_page): Round up size.
5941 (ggc_alloc_zone_1): Mark large objects as such, and calculate
5942 their size the new way.
5943 Remove page table lookups and setting.
5944 (ggc_get_size): Calculate large object size the new way.
5945 (sweep_pages): Redo to account for fact that we no longer have
5947 (ggc_collect): No longer need to reincrement bytes_free.
5948 (ggc_pch_alloc_object): Handle new large objects properly.
5949 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
5951 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
5953 * doc/invoke.texi: Remove a page break.
5955 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
5957 * config/avr/avr.c (avr_output_function_prologue): Remove an
5958 extra pair of curly braces.
5960 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
5962 * config/mn10300/mn10300.c: Fix comment formatting.
5963 * config/mn10300/mn10300.h: Likewise.
5965 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5967 * tree.h: Update documentation on nothrow_flag.
5968 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
5971 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
5973 * doc/invoke.texi: Remove traces of dead ports.
5975 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
5977 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
5980 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
5983 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
5985 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
5986 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
5987 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
5988 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
5989 (mips_symbol_insns): Don't trust the local/global classification.
5990 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
5991 (override_options): Make -mabicalls -fno-unit-at-a-time imply
5992 -mno-explicit-relocs.
5993 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
5994 between local and global symbols.
5996 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
5998 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
5999 (mips_preferred_reload_class): Declare.
6000 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
6001 (EXTRA_CONSTRAINT): Update accordingly.
6002 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
6003 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
6004 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
6005 mips_dangerous_for_la25_p.
6006 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
6007 if mips_dangerous_for_la25_p.
6009 2004-01-05 Bernardo Innocenti <bernie@develer.com>
6011 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
6014 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
6016 * configure.ac: Use AC_PROG_CPP_WERROR.
6017 * configure: Regenerate.
6019 2004-01-04 Zack Weinberg <zack@codesourcery.com>
6021 * .cvsignore: Add autom4te.cache.
6023 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
6025 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
6026 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
6027 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
6028 then architecture options, then ABI options. General rewording.
6030 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
6033 * doc/extend.texi: Clarify definition of malloc attribute.
6035 2004-01-04 Jan Hubicka <jh@suse.cz>
6037 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
6038 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
6039 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
6040 (cgraph_inline_p): Add extra argument reason.
6041 * cgraphunit.c: Minor formating fixes.
6042 cgraph_first_inlined_callee): New functions.
6043 (record_call_1): Record builtins too.
6044 (cgraph_analyze_function): Update inline_failed messages.
6045 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
6046 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
6047 (cgraph_check_inline_limits): Likewise; Add argument reason.
6048 (cgraph_set_inline_failed): New static function.
6049 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
6051 (cgraph_inline_p): Add new argument reason.
6052 * tree-inline.c (expand_call_inline): Update warning.
6054 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
6056 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
6057 with modern equivalents.
6058 * configure: Regenerate.
6060 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
6061 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
6062 * configure: Regenerate.
6064 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
6066 * configure.in: Rename to configure.ac.
6067 * configure.ac: Renamed from configure.in; make minimum necessary
6068 changes for autoconf 2.5x.
6069 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
6070 * configure: Regenerate with autoconf 2.57.
6072 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
6074 * config/mips/linux.h: Fix comment formatting.
6075 * config/mips/mips.c: Likewise.
6076 * config/mips/mips.h: Likewise.
6077 * config/mips/mips.md: Likewise.
6078 * config/mips/netbsd.h: Likewise.
6079 * config/mips/windiss.h: Likewise.
6081 2004-01-02 Richard Henderson <rth@redhat.com>
6083 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
6084 for sse and 387; add suppression for mmx.
6086 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
6088 * loop.c (loop_optimize): Free all loops_info's mems.
6090 * c-typeck.c (finish_init): Free spelling_base before
6093 * cfgloop.c (flow_loops_find): Always free the sbitmap
6096 * predict.c (estimate_probability): Free bbs after being
6099 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
6101 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
6102 const_8bit_operand and call_address_operand.
6104 2004-01-02 Jan Hubicka <jh@suse.cz>
6106 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
6107 when there is nothing to inline but warnings are requested.
6108 (cgraph_decide_inlining): Fix memory leak.
6110 2004-01-02 Jan Hubicka <jh@suse.cz>
6112 * expr.c (store_constructor): Fix pasto in previous patch.
6114 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
6116 * config/i386/cygming.h: Fix comment formatting.
6117 * config/i386/djgpp.h: Likewise.
6118 * config/i386/gthr-win32.c: Likewise.
6119 * config/i386/i386-interix.h: Likewise.
6120 * config/i386/i386.c: Likewise.
6121 * config/i386/i386.h: Likewise.
6122 * config/i386/openbsd.h: Likewise.
6123 * config/i386/winnt.c: Likewise.
6124 * config/i386/xm-mingw32.h: Likewise.
6126 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
6128 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
6129 copyright and last modification dates.
6131 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
6133 * doc/install.texi (Specific): Mention x86_64.
6135 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
6137 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
6138 Call force_operand on plus_constant result.
6140 2004-01-01 Jan Hubicka <jh@suse.cz>
6142 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
6143 * expr.c (store_constructor): Use vec_init pattern.
6144 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
6145 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
6146 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
6147 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
6149 (sse2_unpc?pd): Fix pattern.
6150 (sse2_movlpd): Kill.
6151 (sse2_movsd): Deal with movlpd too.
6152 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
6153 (ix86_expand_vector_init): New.
6154 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
6155 * md.texi (vec_set, vec_extract): Document
6157 2003-12-31 Jan Hubicka <jh@suse.cz>
6160 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
6164 * toplev.c (dump_file_index): Reorder ce3 and bbro.
6165 (dump_file): Likewise.
6166 (rest_of_compilation): Likewise.
6169 * cgraph.c (cgraph_function_possibly_inlined): Even with
6170 flag_really_no_inline we inline always_inline functions.
6171 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
6172 for non-always_inline functions when there is flag_really_no_inline.
6173 (cgraph_decide_inlining): Limit work done when not inlining.
6174 (cgraph_decide_inlining_incrementally): Likewise.
6175 (cgraph_optimize_function): Check whether something got inlined.
6176 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
6177 extern inline functions when not inlining.
6179 * opts.c (decode_options): Disable crossjumping at -O1
6180 * invoke.texi (-O1): Document change.
6182 See ChangeLog.10 for earlier changes.