1 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
3 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
4 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
5 Use the top level mkinstalldirs, not the one in the gcc subdir.
6 * mkinstalldirs: Remove (from the gcc subdir).
8 2004-02-07 Roger Sayle <roger@eyesopen.com>
11 * fold-const.c (fold_convert): New function to provide type
12 conversion to the middle-end without using convert.
13 (negate_expr, associate_trees, size_diffop, omit_one_operand,
14 operand_equal_for_comparison_p, pedantic_omit_one_operand,
15 invert_truthvalue, optimize_bit_field_compare, range_binop,
16 decode_field_reference, make_range, build_range_check, unextend,
17 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
18 fold_binary_op_with_conditional_arg, fold_inf_compare,
19 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
20 convert with calls to fold_convert.
22 2004-02-07 Jan Hubicka <jh@suse.cz>
24 * genrecog.c (find_operand): add extra argument stop.
25 (validate_pattern): Verify that mach_dup is duplicating operand
26 defined lexically earlier.
28 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
30 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
31 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
32 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
33 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
34 config/ia64/ia64.h, config/ip2k/ip2k.h,
35 config/iq2000/iq2000.h, config/mips/iris5.h,
36 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
37 config/rs6000/aix51.h, config/rs6000/aix52.h,
38 config/rs6000/darwin.h, config/rs6000/rs6000.h,
39 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
40 config/sparc/linux.h, config/sparc/linux64.h,
41 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
42 config/xtensa/xtensa.h: Remove the definitions of
43 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
45 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
46 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
48 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
51 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
54 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
56 * var-tracking.c (vt_add_function_parameters): Surround checkings by
57 #ifdef ENABLE_CHECKING and #endif.
59 2004-02-07 Roger Sayle <roger@eyesopen.com>
61 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
62 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
63 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
64 integer types and floating point with unsafe_math_optimizations.
65 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
66 Optimize A - B as A + (-B), if B is easily negated.
68 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
70 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
71 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
72 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
73 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
76 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
78 * c-ppoutput.c, var-tracking.c: Fix comment typos.
80 2004-02-06 James E Wilson <wilson@specifixinc.com>
82 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
85 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
87 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
88 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
90 2004-02-07 Alan Modra <amodra@bigpond.net.au>
92 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
93 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
94 (SHLIB_MKMAP_OPTS): Delete.
95 (TARGET_LIBGCC2_CFLAGS): Add -specs.
97 * config/rs6000/libgcc-ppc64.ver: New file.
98 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
99 (__floatdidf, __floatdisf): Optimize multiply.
100 (__fixunstfdi): New function.
101 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
102 real and imag parts larger than one register.
103 (function_arg): Correct type of reg used when fp arg split partially
105 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
106 and __MACH__ or __powerpc64__.
108 2004-02-06 Roger Sayle <roger@eyesopen.com>
109 Ulrich Weigand <uweigand@de.ibm.com>
111 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
112 of gen_highpart or gen_lowpart when the floating point format is
113 wider than the result mode.
115 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
117 * dwarf2out.c (loclabel_num): Move into #ifdef
118 DWARF2_DEBUGGING_INFO.
120 2004-02-06 Ziemowit Laski <zlaski@apple.com>
122 * objc/objc-act.c (build_super_template) the 'class' field of
123 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
124 (get_super_receiver): Likewise.
126 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
128 * reload1.c (check_eliminable_occurrences): Optimize the reset
130 (eliminate_regs_in_insn): Likewise.
132 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
133 Josef Zlomek <zlomekj@suse.cz>
135 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
136 at the beginning of function, call dwarf2out_var_location for
137 NOTE_INSN_VAR_LOCATION note.
138 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
139 decl_loc_table): New.
140 (lookup_decl_loc): New function.
141 (add_var_loc_to_decl): New function.
142 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
143 only if can_use_fbreg.
144 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
146 (loc_descriptor): Likewise. Process VAR_LOCATION.
147 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
148 (loc_descriptor_from_tree): Call mem_loc_descriptor with
149 can_use_fbreg == true.
150 (add_location_or_const_value_attribute): Added parameter enum
151 dwarf_attribute attr, generate attribute ATTR. Create the location list.
152 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
153 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
154 with attr == DW_AT_location.
155 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
156 if frame_base_decl is defined and has a location list.
157 (gen_variable_die): Call add_location_or_const_value_attribute with
158 attr == DW_AT_location.
159 (dwarf2out_var_location): New function.
160 (dwarf2out_begin_function): New function.
161 (dwarf2out_init): Create decl_loc_table.
163 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
165 * loop.c (force_movables): Transitively increase the priorities of
166 all insns forces by an insn, not just the first one.
168 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
169 Daniel Berlin <dberlin@dberlin.org>
171 Josef Zlomek <zlomekj@suse.cz>
172 * Makefile.in (var-tracking.o): New.
173 * common.opt (fvar-tracking): New.
174 * flags.h (flag_var_tracking): New.
175 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
176 * opts.c (common_handle_option): Add OPT_fvar_tracking.
177 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
178 * rtl.c (note_insn_name): Likewise.
179 * rtl.def (VAR_LOCATION): New.
180 * rtl.h (NOTE_VAR_LOCATION): New.
181 (NOTE_VAR_LOCATION_DECL): New.
182 (NOTE_VAR_LOCATION_LOC): New.
183 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
184 (variable_tracking_main): New exported function.
185 * timevar.def (TV_VAR_TRACKING): New.
186 * toplev.c (enum dump_file_index): Added DFI_vartrack.
187 (dump_file): "vartrack" was added (-dV).
188 (flag_var_tracking): New.
189 (f_options): "var-tracking" was added.
190 (rest_of_handle_variable_tracking): New function.
191 (rest_of_compilation): Run variable tracking.
192 (process_options): If user has not specified flag_var_tracking set it
193 according to optimize, debug_info_level and debug_hooks.
194 * tree.h (frame_base_decl): New.
195 * var-tracking.c: New file.
196 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
197 (ia64_override_options): Set flags to run variable tracking in machine
198 dependent reorg instead of toplev.c.
199 (ia64_reorg): Run variable tracking if wanted.
200 * doc/invoke.texi: Mention variable tracking in -dV,
201 add and -fvar-tracking.
202 * doc/passes.texi: Added variable tracking pass.
204 Daniel Berlin <dberlin@dberlin.org>
205 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
206 * dbxout.c (dbx_debug_hooks): Likewise.
207 (xcoff_debug): Likewise.
208 * debug.c (do_nothing_debug_hooks): Likewise.
209 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
210 * dwarfout.c (dwarf_debug_hooks): Likewise.
211 * sdbout.c (sdb_debug_hooks): Likewise.
212 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
213 * final.c (final_scan_insn): Call var_location debug hook for each
214 NOTE_INSN_VAR_LOCATION.
216 2004-02-06 Jan Hubicka <jh@suse.cz>
218 * flow.c (update_life_info): Allocate reg_deaths when called from
220 (attempt_auto_inc): Update life ranges accordingly.
222 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
225 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
227 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
229 * cfganal.c (flow_call_edges_add): Never split a libcall block.
231 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
233 * dwarf2out.c (output_loc_list): Don't use deltas if we have
234 a separate line info table in use.
235 Use the correct size for terminators.
236 (output_die): Use offset, not delta.
238 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
240 * doc/invoke.texi: Remove the pni option from -mfpmath=.
242 2004-02-06 Jan Hubicka <jh@suse.cz>
244 * recog.c (split_all_insns): Do not update reg info.
245 * regrename.c (regrename_optimize): Likewise.
246 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
247 * flow.c (struct propagate_block_info): Add insn_num field.
248 (reg_deaths): New array.
249 (life_analysis): Free reg_deaths info.
250 (allocate_reg_life_data): Allocate reg_deaths array.
251 (propagate_one_insn): Use new array.
252 (init_propagate_block): Initialize it.
253 (free_propagate_block_info): Finish compuation of
255 (attempt_auto_inc): Sanity check that REG_INFO is not
256 computed at same time.
257 (mark_used_regs): Update new array.
259 * reg-stack.c (subst_stack_regs): Unshare clobbers before
262 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
264 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
265 *extendqisi2_short_displ.
267 2004-02-06 Alan Modra <amodra@bigpond.net.au>
269 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
270 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
271 (emit_library_call_value_1): Likewise pass nargs.
272 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
273 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
274 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
275 parameter instead of scanning TYPE_ARGS_TYPES to count args.
276 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
278 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
279 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
280 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
281 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
282 INIT_CUMULATIVE_ARGS.
283 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
284 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
285 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
286 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
287 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
288 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
289 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
290 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
291 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
292 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
293 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
294 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
296 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
298 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
301 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
303 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
304 note containing (plus (reg) (const_int)), where reg is an
305 eliminable reg, then perform the register elimination without
306 depending on eliminate_regs().
308 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
310 * config/arc/arc.c (arc_return_in_memory): Check the return
311 value of int_size_in_bytes against -1. Don't check
313 * config/avr/avr.c (avr_return_in_memory): Check the return
314 value of int_size_in_bytes against -1.
315 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
316 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
318 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
319 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
322 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
324 * config/frv/frv-protos.h: Remove the prototype for
325 frv_setup_incoming_varargs.
326 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
327 (frv_setup_incoming_varargs): Make it static.
328 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
330 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
332 * config/fr30/fr30-protos.h: Remove the prototype for
333 fr30_setup_incoming_varargs.
334 Update the prototypes for fr30_num_arg_regs and
335 fr30_function_arg_partial_nregs.
336 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
337 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
338 (fr30_setup_incoming_varargs): Make it static.
339 Add argument second_time. Don't do anything when second_time
341 (fr30_num_arg_regs): Change the type of the first argument to
343 (fr30_function_arg_partial_nregs): Change the type of the
344 second argument to enum machine_mode.
345 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
346 (SETUP_INCOMING_VARARGS): Remove.
348 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
350 * config/arc/arc-protos.h: Remove the prototype for
351 arc_setup_incoming_varargs.
352 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
353 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
354 (arc_setup_incoming_varargs): Make it static.
355 (arc_external_libcall): Likewise.
356 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
357 Remove the commented-out definition of
358 ASM_OUTPUT_EXTERNAL_LIBCALL.
360 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
362 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
363 to $$(slibdir) in the installation commands.
365 2004-02-05 David Edelsohn <edelsohn@gnu.org>
367 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
368 with inner_regno, not regno.
369 * rtlanal.c (refers_to_regno_p): Same.
371 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
373 * config.gcc: Remove i370 support.
375 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
377 * doc/install.texi: Update automake and autoconf version
378 requirements. Note where to find gcj automake version.
380 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
382 * Makefile.in (generate-manpages): Move dependencies to ...
384 * doc/makefile.texi: Document new targets.
385 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
387 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
390 Makefile.in (srcextra): Add a level of indirection to ...
391 (gcc.srcextra): ... here.
392 (po-generated): Delete.
393 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
395 (start.encap): Remove superfluous lang.srcextra dependency.
396 objc/Make-lang.in (po-generated): Delete.
398 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
400 * config/ia64/ia64.c (REG_GP): Remove.
402 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
404 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
406 2004-02-05 Devang Patel <dpatel@apple.com>
408 * dwarf2out.c (force_type_die): Look up input type itself
409 instead of root_type() of type.
411 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
413 * config/s390/s390.md ("*tmqidi_ext"): New insn.
414 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
415 pre-reload splitters are transformed to post-reload
416 define_insn_and_split patterns.
417 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
419 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
421 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
422 TARGET_PROMOTE_PROTOTYPES.
424 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
428 2004-01-15 Geoffrey Keating <geoffk@apple.com>
430 * c-typeck.c (constructor_asmspec): Delete.
431 (struct initializer_stack): Delete field 'asmspec'.
432 (start_init): Delete saving of asmspec.
433 (finish_init): Don't update constructor_asmspec.
434 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
435 * stmt.c (expand_asm): Duplicate strings from tree.
436 (expand_asm_operands): Likewise.
437 * tree.c (tree_size): Update computation of size of STRING_CST.
438 (make_node): Don't make STRING_CST nodes.
439 (build_string): Allocate string with tree node.
440 * tree.def (STRING_CST): Update comment.
441 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
442 (tree_string): Place contents of string in tree node.
443 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
446 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
448 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
451 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
453 * config/rs6000/altivec.md (*movv4si_internal): At least one
454 operand must be altivec_register_operand.
455 (*movv8hi_internal1): Likewise.
456 (*movv16qi_internal1): Likewise.
457 (*movv4sf_internal1): Likewise.
459 2004-02-05 David Edelsohn <edelsohn@gnu.org>
461 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
462 * configure: Regenerate.
464 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
466 * doc/install.texi: Update description of --gxx-include-dir to
467 give correct default value.
469 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
471 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
474 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
476 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
479 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
481 * emit-rtl.c: Update the comment about the file.
483 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
485 * sourcebuild.texi (Test Idioms): Update testcase naming
488 2004-02-04 Per Bothner <per@bothner.com>
490 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
491 * c-ppoutput.c (pp_dir_change): New function.
492 * c-common.h (pp_dir_change): New declaration.
493 * cpplib.h (struct cpp_options): Remove working_directory field.
494 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
495 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
496 Don't handle -fworking_directory here, but in c_common_post_options.
497 (read_original_directory): Don't back up when done.
498 Don't clear no-longer used working_directory flag.
499 * cpplib.h: Update declarations to match.
500 * c-lex.c (cb_dir_change): Move to c-opts.c.
501 (init_c_lex): Don't set dir_change callback here, since we want
502 to set it even if flag_preprocess_only.
503 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
504 (c_common_post_options): Set dir_change callback.
505 Call pp_dir_change if approporiate.
506 (finish_options): Don't call cpp_find_main_file here. Hence remove
507 unneeded parameter and result. Do LC_RENAME for <built-in>.
508 (c_common_post_options): Call cpp_read_main_file here instead.
509 (c_common_init): Update accordingly.
510 (push_command_line_include): Don't cpp_push_main_file.
511 Do LC_RENAME rather than LC_LEASE to get back to main file.
512 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
513 (c_common_parse_file): Call cpp_read_main_file for subsequent main
514 files, but call finish_options for all files.
515 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
516 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
517 cpp_find_main_file + cpp_push_main_file.
518 * c-lex.c (fe_file_change): Don't set main_input_filename here.
519 * opts.c (handle_options): Only set main_input_filename first time.
521 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
523 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
525 2004-02-04 Geoffrey Keating <geoffk@apple.com>
527 * reload.c (find_equiv_reg): When checking for register overlap,
528 don't index hard_regno_nregs with a pseudo-reg.
530 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
532 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
534 2004-02-04 David Edelsohn <edelsohn@gnu.org>
536 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
537 against FIRST_PSEUDO_REGISTER.
539 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
541 * Makefile.in: Move target, host overrides after per-language
544 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
545 (GNATLIBCFLAGS): Remove -g.
547 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
549 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
550 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
551 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
552 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
553 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
554 config/sparc/sparc.c, config/vax/vax.c: Revert the
555 replacements of "FALLTHRU" with "Fall through" done in the
558 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
560 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
561 config/arm/arm.c, config/arm/arm.md,
562 config/cris/cris-protos.h, config/fr30/fr30.c,
563 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
564 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
565 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
566 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
567 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
568 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
569 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
570 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
571 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
572 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
573 config/s390/s390.md, config/sparc/netbsd-elf.h,
574 config/sparc/openbsd.h, config/sparc/sparc.c,
575 config/xtensa/lib2funcs.S: Fix comment formatting.
577 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
579 * config/alpha/alpha.c, config/arc/arc.c,
580 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
581 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
582 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
583 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
584 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
585 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
586 config/iq2000/iq2000.c, config/m32r/m32r.c,
587 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
588 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
589 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
590 config/rs6000/rs6000.h, config/sparc/sparc.c,
591 config/vax/vax.c: Fix comment typos. Follow spelling
594 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
596 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
597 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
598 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
599 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
600 config/arm/fpa.md, config/arm/iwmmxt.md,
601 config/arm/netbsd-elf.h, config/arm/netbsd.h,
602 config/m68hc11/m68hc11.md, config/mips/iris5.h,
603 config/mn10300/mn10300.md, config/rs6000/altivec.md,
604 config/sparc/netbsd-elf.h: Update copyright.
606 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
608 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
609 for all modes whose size is greater than 8 bytes if ARCH32.
610 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
611 by reference if ARCH32.
613 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
615 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
617 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
619 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
620 to before adddi3 insn patterns.
621 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
622 "reload_insi"): Move to before addsi3 insn patterns.
624 2004-02-04 Mark Mitchell <mark@codesourcery.com>
626 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
627 parameter. Use it instead of current_function_is_thunk.
628 * function.h (struct function): Update documentation for is_thunk.
629 * tree.h (CALL_FROM_THUNK_P): New macro.
630 * config/alpha/alpha.c (alpha_sa_mask): Do not check
631 no_new_pseudos when testing current_function_is_thunk.
632 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
634 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
636 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
637 TARGET_SETUP_INCOMING_VARARGS.
639 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
641 * emit-rtl.c (gen_rtx): Remove.
642 * genattrtab.c: Don't mention gen_rtx in a comment.
643 * rtl.h: Remove the prototype for gen_rtx.
644 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
646 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
648 * config/arc/arc.h, config/fr30/fr30.h
649 (SETUP_INCOMING_VARARGS): Remove the target-independent
651 * doc/tm.texi: Don't mention deprecated target macros.
653 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
655 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
656 target-independent comment.
658 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
660 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
661 mention deprecated target macros.
663 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
665 * config.gcc: Remove obsolete ports and configurations.
666 * config/linux-aout.h, config/netware.h,
667 config/t-linux-gnulibc1, config/d30v/abi,
668 config/d30v/d30v-protos.h, config/d30v/d30v.c,
669 config/d30v/d30v.h, config/d30v/d30v.md,
670 config/d30v/libgcc1.asm, config/d30v/t-d30v,
671 config/dsp16xx/dsp16xx-modes.def,
672 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
673 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
674 config/i370/README, config/i370/i370-c.c,
675 config/i370/i370-protos.h, config/i370/i370.c,
676 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
677 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
678 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
679 config/i386/moss.h, config/i386/netware.h,
680 config/i386/svr3.ifile, config/i386/svr3dbx.h,
681 config/i386/svr3gas.h, config/i386/svr3z.ifile,
682 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
683 config/i960/i960-c.c, config/i960/i960-coff.h,
684 config/i960/i960-modes.def, config/i960/i960-protos.h,
685 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
686 config/i960/rtems.h, config/i960/t-960bare,
687 config/m68k/hp310.h, config/m68k/hp320.h,
688 config/m68k/hp320base.h, config/m68k/m68kv4.h,
689 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
691 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
692 doc/md.texi: Remove mentions of obsolete ports.
694 2004-02-04 Jan Hubicka <jh@suse.cz>
696 * alias.c (find_base_term, get_addr): Do not dereference NULL
697 pointer when all VALUE's locations has been invalidated.
698 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
700 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
702 * doc/invoke.texi (x86 options): Fix spelling/wording.
704 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
706 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
707 put the original string in a comment.
708 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
709 * config/mips/mips.c (mips_output_ascii): Likewise.
710 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
712 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
714 * system.h (GIV_SORT_CRITERION): Poison.
715 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
716 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
718 2004-02-03 Roger Sayle <roger@eyesopen.com>
721 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
722 multiplies with a multiplication of the wrong signedness, its the
723 signedness of the multiplication that we've performed that needs to
724 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
725 if expand_mult_highpart_adjust places the result in target.
727 2004-02-03 Richard Henderson <rth@redhat.com>
729 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
731 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
733 * config.gcc (sh[234]l): Use little endian fragments.
735 2004-02-03 Paul Koning <pkoning@equallogic.com>
737 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
738 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
739 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
740 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
741 floating point format.
742 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
744 (output_move_quad): Output float values in correct target format.
745 (legitimate_const_double_p): New function.
746 * config/pdp11/pdp11.h: Fix typos.
747 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
748 (TARGET_FLOAT_FORMAT): Ditto.
749 (pdp11_f_format, pdp11_d_format): Add external declarations.
750 (MAX_REGS_PER_ADDRESS): Corrected.
751 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
752 (PRINT_OPERAND): Output float literals in target format.
754 2004-02-03 Mark Mitchell <mark@codesourcery.com>
757 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
759 (access_public_node): Redefine.
760 (access_protected_node): Likewise.
761 (access_private_node): Likewise.
762 * tree.c (build_common_tree_nodes): Create access_public_node,
763 access_protected_node, and access_private_node.
765 2004-02-03 Steve Ellcey <sje@cup.hp.com>
767 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
768 (MASK_INLINE_INT_DIV_THR): Ditto.
769 (MASK_INLINE_SQRT_LAT): Ditto.
770 (MASK_INLINE_SQRT_THR): Ditto.
771 (MASK_DWARF2_ASM): Ditto.
772 (MASK_EARLY_STOP_BITS): Ditto.
774 2004-02-02 Paul Brook <paul@codesourcery.com>
776 Merge from csl-arm-branch.
778 2004-01-30 Paul Brook <paul@codesourcery.com>
780 * aof.h (REGISTER_NAMES): Add vfp reg names
781 (ADDITIONAL_REGISTER_NAMES): Ditto.
782 * aout.h (REGISTER_NAMES): Ditto.
783 (ADDITIONAL_REGISTER_NAMES): Ditto.
784 * arm-protos.h: Update/Add Prototypes.
785 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
786 Only allow 0.0 for VFP.
787 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
788 (values_fp): Rename from values_fpa. Update Users.
789 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
790 Update users. Only check valid constants for this hardware.
791 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
792 Only allow consts for FPA.
793 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
794 Only allow consts for FPA.
795 (use_return_insn): Check for saved VFP regs.
796 (arm_legitimate_address_p): Handle VFP DFmode addressing.
797 (arm_legitimize_address): Ditto.
798 (arm_general_register_operand): New function.
799 (vfp_mem_operand): New function.
800 (vfp_compare_operand): New function.
801 (vfp_secondary_reload_class): New function.
802 (arm_float_compare_operand): New function.
803 (vfp_print_multi): New function.
804 (vfp_output_fstmx): New function.
805 (vfp_emit_fstm): New function.
806 (arm_output_epilogue): Output VPF reg restore code.
807 (arm_expand_prologue): Output VFP reg save code.
808 (arm_print_operand): Add 'P'.
809 (arm_hard_regno_mode_ok): Return modes for VFP regs.
810 (arm_regno_class): Return classes for VFP regs.
811 (arm_compute_initial_elimination_offset): Include space for VFP regs.
812 (arm_get_frame_size): Ditto.
813 * arm.h (FIXED_REGISTERS): Add VFP regs.
814 (CALL_USED_REGISTERS): Ditto.
815 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
816 (FIRST_VFP_REGNUM): Define.
817 (LAST_VFP_REGNUM): Define.
818 (IS_VFP_REGNUM): Define.
819 (FIRST_PSEUDO_REGISTER): Include VFP regs.
820 (HARD_REGNO_NREGS): Handle VFP regs.
821 (REG_ALLOC_ORDER): Add VFP regs.
822 (enum reg_class): Add VFP_REGS.
823 (REG_CLASS_NAMES): Ditto.
824 (REG_CLASS_CONTENTS): Ditto.
825 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
826 (REG_CLASS_FROM_LETTER): Add 'w'.
827 (EXTRA_CONSTRAINT_ARM): Add 'U'.
828 (EXTRA_MEMORY_CONSTRAINT): Define.
829 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
830 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
831 (REGISTER_MOVE_COST): Ditto.
832 (PREDICATE_CODES): Add arm_general_register_operand,
833 arm_float_compare_operand and vfp_compare_operand.
834 * arm.md (various): Rename as above.
835 (divsf3): Enable when TARGET_VFP.
840 (arm_movdi): Disable when TARGET_VFP.
841 (arm_movsi_insn): Ditto.
842 (movsi): Only split with general regs.
843 (cmpsf): Use arm_float_compare_operand.
844 (push_fp_multi): Restrict to TARGET_FPA.
847 * fpa.md (various): Rename as above.
848 * doc/md.texi: Document ARM w and U constraints.
850 2004-01-15 Paul Brook <paul@codesourcery.com>
852 * config.gcc: Add with_fpu. Allow with-float=softfp.
853 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
854 Break out of loop when we find a float-abi. Fix typo.
855 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
857 * doc/install.texi: Document --with-fpu.
859 2003-01-14 Paul Brook <paul@codesourcery.com>
861 * config.gcc (with_arch): Add armv6.
862 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
863 * config/arm/arm.c (arm_overrride_options): Ditto.
865 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
867 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
868 (FL_ARCH6): Renamed from FL_ARCH6J.
869 (arm_arch3m): Renamed from arm_fast_multiply.
870 (arm_arch6): Renamed from arm_arch6j.
871 * arm.h: Update all uses of above.
872 * arm-cores.def: Likewise.
875 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
876 not arm6j. Add entry for arch armv6.
878 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
880 * arm.c (arm_emit_extendsi): Delete.
881 * arm-protos.h (arm_emit_extendsi): Delete.
882 * arm.md (zero_extendhisi2): Also handle zero-extension of
884 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
885 (thumb_zero_extendhisi2): Only match if not v6.
886 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
887 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
888 (thumb_extendqisi2): Likewise.
889 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
890 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
891 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
892 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
893 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
894 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
895 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
896 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
897 (arm_extendqisi2addsi): Likewise.
899 2003-12-31 Mark Mitchell <mark@codesourcery.com>
902 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
903 + REG addressing modes.
905 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
906 + REG addressing modes.
908 2003-12-30 Mark Mitchell <mark@codesourcery.com>
910 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
913 2003-30-12 Paul Brook <paul@codesourcery.com>
915 * longlong.h: protect arm inlines with !defined (__thumb__)
917 2003-30-12 Paul Brook <paul@codesourcery.com>
919 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
921 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
923 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
926 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
928 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
929 to the virtual incoming args pointer for downward stacks.
931 2003-12-29 Paul Brook <paul@codesourcery.com>
933 * config/arm/arm-cores.def: Add cost function.
934 * config/arm/arm.c (arm_*_rtx_costs): New functions.
935 (arm_rtx_costs): Remove
936 (struct processors): Add rtx_costs field.
937 (all_cores, all_architectures): Ditto.
938 (arm_override_options): Set targetm.rtx_costs.
939 (thumb_rtx_costs): New function.
940 (arm_rtx_costs_1): Remove cases handled elsewhere.
941 * config/arm/arm.h (processor_type): Add COSTS parameter.
943 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
945 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
946 (arm926ejs.md): Include it.
947 * config/arm/arm926ejs.md: New pipeline description.
949 2003-12-24 Paul Brook <paul@codesourcery.com>
951 * config/arm/arm.c (arm_arch6j): New variable.
952 (arm_override_options): Set it.
953 (arm_emit_extendsi): New function.
954 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
955 * config/arm/arm.h (arm_arch6j): Declare.
956 * config/arm/arm.md: Add sign/zero extend insns.
958 2003-12-23 Paul Brook <paul@codesourcery.com>
960 * config/arm/arm.c (all_architectures): Add armv6.
961 * doc/invoke.texi: Document it.
963 2003-12-19 Paul Brook <paul@codesourcery.com>
965 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
966 insn patterns to match.
967 * config/arm/arm-generic.md: Ditto.
968 * config/arm/cirrus.md: Ditto.
969 * config/arm/fpa.md: Ditto.
970 * config/amm/iwmmxt.md: Ditto.
971 * config/arm/arm1026ejs.md: Ditto.
972 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
975 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
977 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
978 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
979 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
980 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
981 arm_no_early_mul_dep): Correctly deal with conditional execution,
982 parallels and single shift operations.
983 (arm_no_early_alu_shift_value_dep): Define.
984 * arm.md (attr type): Replace 'normal' with 'alu',
985 'alu_shift' and 'alu_shift_reg'.
986 (attr core_cycles): Adjust.
987 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
988 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
989 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
990 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
991 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
992 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
993 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
994 attribute appropriately.
995 * config/arm/arm1026ejs.md (alu_op): Adjust.
996 (alu_shift_op, alu_shift_reg_op): New.
997 * config/arm/arm1136.md: Add better bypasses for early
998 registers. Remove load[234] and store[234] bypasses.
1000 (11_alu_shift_op, 11_alu_shift_reg_op): New.
1002 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
1004 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
1005 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
1006 * config/arm/arm.c (arm_no_early_store_addr_dep,
1007 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
1008 * config/arm/arm1026ejs.md: Add load-store bypass.
1009 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
1010 Add bypasses between instructions.
1012 2003-12-10 Paul Brook <paul@codesourcery.com>
1014 * config/arm/arm.c (arm_fpu_model): New variable.
1015 (arm_fload_abi): New variable.
1016 (target_fpe_name): Rename from target_fp_name.
1017 (target_fpu_name): New variable.
1018 (arm_is_cirrus): Remove.
1019 (fpu_desc): New struct.
1021 (pf_model_for_fpu): Define.
1022 (all_loat_abis): Define.
1023 (arm_override_options): Set fp arch flags based on -mfpu=
1025 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
1026 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
1027 (*): Use new TARGET_* flags.
1028 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
1029 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
1030 (TARGET_SOFT_FLOAT): Ditto.
1031 (TARGET_SOFT_FLOAT_ABI): New.
1032 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
1034 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
1035 (TARGET_OPTIONS): Add -mfpu=.
1036 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
1037 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
1038 (arm_pf_model): Define.
1039 (arm_float_abi_type): Define.
1040 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
1041 * config/arm/arm.md: Use new TARGET_* flags.
1042 * config/arm/cirrus.md: Ditto.
1043 * config/arm/fpa.md: Ditto.
1044 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
1045 * config/arm/semi.h (ASM_SPEC): Ditto.
1046 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
1047 (FPUTYPE_DEFAULT): Set to VFP.
1048 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
1050 2003-11-22 Phil Edwards <phil@codesourcery.com>
1053 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
1054 'bx' instead of 'b' to avoid branch range restrictions. Output
1055 the thunk immediately before the thunked-to function.
1056 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
1057 .thumb_func if a thunk is being generated. Emit .code 16 along
1058 with .thumb_func if a thunk is not being generated.
1060 2003-11-15 Nicolas Pitre <nico@cam.org>
1062 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
1063 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
1064 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
1065 (lshrdi3_iwmmxt): Renamed from lshrdi3.
1066 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
1068 2003-11-12 Steve Woodford <scw@wasabisystems.com>
1069 Ian Lance Taylor <ian@wasabisystems.com>
1071 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
1072 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
1074 2003-11-05 Phil Edwards <phil@codesourcery.com>
1076 * config/arm/arm.md (insn): Add new V6 instruction names.
1077 (generic_sched): New attr.
1078 * config/arm/arm-generic.md: Use generic_sched here.
1079 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
1080 stages of pipeline. Adjust latency counts accordingly.
1081 * config/arm/arm1136jfs.md: New file.
1083 2003-10-28 Mark Mitchell <mark@codesourcery.com>
1085 * config/arm/arm.h (processor_type): New enumeration type.
1086 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
1087 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
1088 (CPP_CPU_ARCH_SPEC): Likewise.
1089 * config/arm/arm.c (arm_tune): New variable.
1090 (all_cores): Use cores.def.
1091 (all_architectures): Add representative processor.
1092 (arm_override_options): Restructure way in which tuning
1093 information is deduced.
1094 * arm.md: Update "insn" and "type" attributes throughout.
1095 (insn): New attribute.
1096 (type): Compute "mult" from "insn" attribute. Add load2,
1097 load3, load4 alternatives.
1098 (arm automaton): Move to arm-generic.md.
1099 * config/arm/arm-cores.def: New file.
1100 * config/arm/arm-generic.md: Likewise.
1101 * config/arm/arm1026ejs.md: Likewise.
1103 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1105 * doc/invoke.texi (SPARC options): Remove -mflat and
1106 all -mxxx (xxx:chip) options.
1107 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
1108 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
1109 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
1110 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
1111 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
1112 * config/sparc/sparc.c: Likewise.
1113 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
1114 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
1115 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
1116 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
1117 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
1118 (sparc_flat_must_save_register_p): Likewise.
1119 (sparc_flat_compute_frame_size): Likewise.
1120 (sparc_flat_save_restore): Likewise.
1121 (sparc_flat_function_prologue): Likewise.
1122 (sparc_flat_function_epilogue): Likewise.
1123 (sparc_flat_epilogue_delay_slots): Likewise.
1124 (sparc_flat_eligible_for_epilogue_delay): Likewise.
1125 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
1126 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
1127 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
1128 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
1129 (CONDITIONAL_REGISTER_USAGE): Likewise.
1130 (FRAME_POINTER_REQUIRED): Likewise.
1131 (INITIAL_ELIMINATION_OFFSET): Likewise.
1132 (BASE_RETURN_VALUE_REG): Likewise.
1133 (BASE_OUTGOING_VALUE_REG): Likewise.
1134 (BASE_PASSING_ARG_REG): Likewise.
1135 (BASE_INCOMING_ARG_REG): Likewise.
1136 (INCOMING_REGNO): Likewise.
1137 (OUTGOING_REGNO): Likewise.
1138 (LOCAL_REGNO): Likewise.
1139 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
1140 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
1141 (EPILOGUE_USES): Likewise.
1142 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
1143 ("flat" attribute): Delete.
1144 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
1146 (call followed by jump define_peephole's): Delete.
1147 (exception_receiver): Likewise.
1148 (builtin_setjmp_receiver): Likewise.
1149 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
1151 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
1155 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
1157 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
1158 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
1159 Include langhooks.h. Replace c_common_truthvalue_conversion
1160 with the truthvalue_conversion language hook throughout.
1161 (expr_no_commas): Call default_conversion before save_expr
1162 for the first term of the production 'x ? : y'.
1163 * c-common.c (c_common_truthvalue_conversion): Remove
1164 obsolete block. Invoke recursively the hook instead
1166 * c-convert.c (convert): handle ERROR_MARK_NODE.
1167 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
1168 returned by the truthvalue_conversion language hook.
1169 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
1170 c_objc_common_truthvalue_conversion.
1171 * c-objc-common.c (c_objc_common_truthvalue_conversion):
1173 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
1174 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
1175 c_objc_common_truthvalue_conversion.
1177 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
1179 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
1181 (LIBCALL_VALUE): Likewise.
1182 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
1183 gen_rtx_CC0 instead of gen_rtx.
1184 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
1185 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
1186 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
1188 (m68hc11_emit_logical): Likewise.
1190 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
1192 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
1193 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
1194 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
1195 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
1196 config/mips/mips.md, config/mmix/mmix.c,
1197 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
1198 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
1199 config/rs6000/altivec.md, config/s390/s390.c,
1200 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
1201 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
1202 Use const0_rtx instead of GEN_INT (0). Do the same for other
1203 constants that are readily available.
1205 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
1207 * doloop.c, optabs.c, regmove.c, sched-deps.c,
1208 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
1209 instead of GEN_INT (0). Do the same for other constants that
1210 are readily available.
1212 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
1214 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
1216 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
1218 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
1220 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
1221 gen_rtx_ASHIFT instead of gen_rtx.
1222 (udivmodqi4): Likewise.
1224 2004-02-02 Richard Henderson <rth@redhat.com>
1227 * expr.c (store_expr): Use force_operand before emit_move_insn.
1229 2004-02-02 Jeff Law <law@redhat.com>
1230 Roger Sayle <roger@eyesopen.com>
1232 * tree.c (commutative_tree_code, associative_tree_code): New
1234 (iterative_hash_expr): Use commutative_tree_code.
1235 * tree.h (commutative_tree_code, associative_tree_code): Declare.
1236 * fold-const.c (operand_equal_p): Use commutative_tree_code
1237 rather than inlining the commutativity check.
1240 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
1242 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
1243 * config/frv/frv-protos.h: Remove the prototype for
1244 frv_function_arg_keep_as_reference.
1245 * config/frv/frv.c (frv_function_arg_keep_as_reference):
1247 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
1248 * config/stormy16/stormy16.h: Remove the commented-out
1249 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
1251 2004-02-03 Alan Modra <amodra@bigpond.net.au>
1254 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
1257 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
1259 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
1262 2004-02-02 Eric Christopher <echristo@redhat.com>
1263 Zack Weinberg <zack@codesourcery.com>
1265 * c-opts.c (c_common_handle_option): Add -finput-charset.
1267 * cppcharset.c (one_iso88591_to_utf8): Remove.
1268 (convert_iso88591_utf8): Ditto.
1269 (conversion_tab): Remove 8859-1 converter.
1270 (_cpp_input_to_utf8): Remove.
1271 (_cpp_init_iconv_buffer): Ditto.
1272 (_cpp_close_iconv_buffer): Ditto.
1273 (_cpp_convert_input): New function.
1274 (_cpp_default_encoding): Ditto.
1275 * cpphash.h: Add/remove prototypes for above.
1276 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
1277 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
1278 for narrow execution and input character sets.
1279 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
1280 * doc/cppopts.texi: Document -finput-charset.
1282 2004-02-02 David Edelsohn <edelsohn@gnu.org>
1284 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
1285 against FIRST_PSEUDO_REGISTER.
1287 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
1289 * doc/invoke.texi (SPARC options): Further improve.
1291 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
1293 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
1294 config/h8300/h8300.c, config/ip2k/ip2k.md,
1295 config/iq2000/iq2000.c, config/mips/mips.c,
1296 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
1297 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
1298 config/v850/v850.md: Fix indentation.
1300 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
1302 * config/sparc/sparc.c (function_arg_slotno): Align TImode
1303 arguments on a 16-byte boundary in the parameter array if ARCH64.
1304 Split handling of TFmode.
1306 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
1308 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
1309 Don't test CONSTANT_P (x).
1310 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
1311 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
1314 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
1316 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
1318 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
1320 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
1321 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
1322 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
1323 config/iq2000/iq2000.c, config/m32r/m32r.c,
1324 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
1325 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
1326 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
1327 config/stormy16/stormy16.c, config/v850/v850.md,
1328 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
1330 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
1332 * config/mcore/mcore.c (block_move_sequence): Replace
1333 gen_rtx_CONST_INT with GEN_INT.
1335 2004-02-02 Jan Hubicka <jh@suse.cz>
1337 * alias.c (record_set): Use hard_regno_nregs.
1338 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
1339 * builtins.c (apply_args_size): Likewise.
1340 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
1341 mark_set_regs, add_stored_regs, mark_referenced_regs,
1342 insert_restore, insert_save, insert_one_insn): Likewise.
1343 * cfgcleanup.c: Include regs.h
1344 (mark_effect, mentions_nonequal_regs): Likewise.
1345 * cfgrtl.c (mark_killed_regs): Likewise
1346 * combine.c (update_table_tick, record_value_for_reg,
1347 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
1348 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
1349 reg_bitfield_target_p, distribute_notes): Likewise.
1350 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
1351 exp_equiv_p, cse_insn): Likewise.
1352 * cselib.c (cselib_lookup): Likewise.
1353 (cselib_invalidate_regno, cselib_record_set): Likewise.
1354 * df.c (df_ref_record): Likewise.
1355 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
1357 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
1358 count_or_remove_death_notes_bb): Likewise.
1359 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
1360 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
1361 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
1362 * integrate.c (mark_stores): Likewise.
1363 * jump.c (delete_prior_computation): Likewise.
1364 * lcm.c (reg_dies, reg_becomes_live): Likewise.
1365 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
1366 * loop.c (LOOP_REGNO_NREGS): Likewise.
1367 * postreload.c (reload_combine, reload_combine_note_store,
1368 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
1369 * ra-colorize.c (combine, color_usable_p, get_free_reg,
1370 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
1371 try_recolor_web, insert_coalesced_conflicts, check_colors,
1372 break_precolored_alias): Likewise.
1373 * ra-debug.c: Include regs.h
1374 (ra_print_rtx_object): Likewise.
1375 * ra-rewrite (choose_spill_colors): Likewise.
1376 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
1377 * ra.c (init_ra): Likewise.
1378 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
1379 peep2_find_free_register): Likewise.
1380 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
1381 * regclass.c (hard_regno_nregs): New array.
1382 (init_reg_modes_once): Initialize it.
1383 (choose_hard_reg_mode): Use it.
1384 (record_reg_classes): Likewise.
1385 * regmove.c (mark_flags_life_zones): Likewise.
1386 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
1387 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
1388 copy_value, maybe_mode_change, find_oldest_value_reg,
1389 copyprop_hardreg_forward_1):
1390 * regs.h (hard_regno_nregs): Declare.
1391 * realod.c (reload_inner_reg_of_subreg): Use it.
1392 (push_reload, combine_reloads, find_dummy_reload,
1393 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
1394 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
1395 reload_adjust_reg_for_mode): Likewise.
1396 * reload1.c (compute_use_by_pseudos, count_pseudo,
1397 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
1398 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
1399 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
1400 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
1401 delete_output_reload): Likewise.
1402 * resource.c (update_live_status, mark_referenced_resources,
1403 mark_set_resources, mark_target_live_regs): Likewise.
1404 * rtlanal.c: Include regs.h
1405 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
1406 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
1407 subreg_regno_offset, subreg_offset_representable_p,
1408 hoist_test_store): Likewise.
1409 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
1410 * sched-rgn.c (check_live_1, update_live_1): Likewise.
1411 * stmt.c: Include regs.h
1412 (decl_conflicts_with_clobbers_p): Likewise.
1413 * varasm.c (make_decl_rtl): Likewise.
1414 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
1416 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
1418 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
1419 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
1420 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
1421 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
1422 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
1423 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
1424 config/iq2000/iq2000.h, config/m32r/m32r.c,
1425 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
1426 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
1427 config/mcore/mcore.c, config/mcore/mcore.h,
1428 config/mcore/mcore.md, config/mips/mips.c,
1429 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
1430 config/rs6000/rs6000.c, config/s390/s390.c,
1431 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
1432 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
1433 "gen_rtx (FOO, " with "gen_rtx_FOO (".
1435 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
1437 * config/h8300/h8300.md (two peephole2's): New.
1439 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
1441 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
1442 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
1443 (ASM_CPU_SPEC): Likewise
1444 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
1445 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
1447 2004-02-01 Roger Sayle <roger@eyesopen.com>
1449 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
1450 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
1451 (expand_builtin): Always call expand_builtin_pow.
1453 2004-02-01 Roger Sayle <roger@eyesopen.com>
1455 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
1456 BUILT_IN_SIGNBITL): New GCC builtins.
1457 * builtins.c (expand_builtin_signbit): New function to RTL expand
1458 calls to signbit, signbitf and signbitl as inline intrinsics.
1459 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
1460 (fold_builtin_signbit): New function to perform constant folding
1461 of signbit, signbitf and signbitl.
1462 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
1464 * doc/extend.texi: Document new signbit{,f,l} builtins.
1466 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
1468 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
1470 2004-02-01 Chris Demetriou <cgd@broadcom.com>
1472 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
1473 "mips_const_double_ok" and "simple_memory_operand", which were
1474 removed from the MIPS port with the mips-3_4-rewrite branch merge.
1475 * config/mips/mips.c (mips16_lay_out_constants): Update comment
1476 for removal of simple_memory_operand.
1478 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1480 * config/c4x/c4x.md: Use GEN_INT instead of
1481 gen_rtx (CONST_INT, ...).
1483 2004-01-31 Richard Henderson <rth@redhat.com>
1485 * varasm.c (output_constant_pool): Don't zap the pool.
1487 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1489 * genrecog.c (decision_type): Add DT_const_int.
1490 (write_cond) [DT_const_int]: Print a comparison against small
1492 (write_node): Simplify comparisons against small constants
1493 before printing tests.
1495 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1497 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
1498 instead of gen_rtx_CONST_INT.
1500 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1502 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
1503 instead of gen_rtx_CONST_INT.
1505 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1507 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
1508 hook_bool_CUMULATIVE_ARGS_false.
1509 * targhooks.c (default_strict_argument_naming): Rename to
1510 hook_bool_CUMULATIVE_ARGS_false.
1511 * targhooks.h: Update the prototype for
1512 default_strict_argument_naming.
1514 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1516 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
1517 * config/sh/sh.h: Likewise.
1518 * config/sh/sh.md: Likewise.
1520 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
1522 * doc/invoke.texi (SPARC options): Restructure and update.
1524 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1526 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
1527 STRICT_ARGUMENT_NAMING): Poison.
1528 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
1529 hook_bool_tree_false.
1530 * targhooks.c (default_promote_function_args): Remove.
1531 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
1532 Don't check incoming.
1533 (default_strict_argument_naming): Don't use
1534 STRICT_ARGUMENT_NAMING.
1535 * targhooks.h: Remove the prototype for
1536 default_promote_function_args.
1538 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1540 * config/i386/i386-protos.h: Remove the prototype for
1541 ix86_setup_incoming_varargs.
1542 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
1543 (ix86_setup_incoming_varargs): Make it static.
1544 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
1546 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1548 * alloc-pool.c: Fix comment typos.
1549 * builtin-types.def: Likewise.
1550 * builtins.def: Likewise.
1551 * c-pretty-print.c: Likewise.
1553 * reload1.c: Likewise.
1555 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1557 * doc/invoke.texi: Follow spelling conventions.
1558 * doc/tm.texi: Likewise.
1560 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1562 * doc/install.texi: Fix typos.
1563 * doc/invoke.texi: Likewise.
1565 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
1567 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
1568 registers as pointers.
1569 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
1571 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
1573 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
1574 and restore it to gen_lowpart_general on exit.
1575 (gen_lowpart_for_combine): Adjust all callers to go through
1577 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
1578 and restore it to gen_lowpart_general on exit.
1579 (gen_lowpart_if_possible): Adjust all callers to go through
1581 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
1582 (gen_lowpart): Declare as pointer to function, initialized to
1583 gen_lowpart_general.
1584 * rtl.h (gen_lowpart): Declare as pointer to function.
1586 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1588 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
1589 * calls.c: Likewise.
1590 * emit-rtl.c: Likewise.
1591 * function.c: Likewise.
1592 * reload1.c: Likewise.
1593 * config/i386/cygming.h: Likewise.
1594 * config/i386/i386.c: Likewise.
1595 * config/i386/winnt.c: Likewise.
1597 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
1600 * doc/install.texi: document --enable-__cxa_atexit option.
1601 * configure.ac: Disable __cxa_atexit if not supported.
1602 * configure: Regenerate.
1604 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
1606 * ggc-zone.c (ggc_free): New function.
1608 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1610 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
1611 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
1612 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
1613 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
1614 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
1615 config/alpha/alpha.c, config/alpha/alpha.h,
1616 config/alpha/alpha.md, config/alpha/unicosmk.h,
1617 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
1618 config/c4x/c4x-protos.h, config/c4x/c4x.md,
1619 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
1620 config/frv/frvend.c, config/i386/cygming.h,
1621 config/i386/djgpp.h, config/i386/emmintrin.h,
1622 config/i386/gthr-win32.c, config/i386/i386-interix.h,
1623 config/i386/i386-protos.h, config/i386/openbsd.h,
1624 config/i386/winnt.c, config/i386/xm-mingw32.h,
1625 config/i386/xmmintrin.h, config/ia64/ia64.md,
1626 config/iq2000/iq2000.md, config/m32r/m32r.md,
1627 config/m68k/m68k.md, config/mcore/mcore-elf.h,
1628 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
1629 config/mips/iris5gas.h, config/mips/iris6.h,
1630 config/mips/iris6gas.h, config/mips/linux.h,
1631 config/mips/mips.md, config/mips/netbsd.h,
1632 config/mips/openbsd.h, config/mips/windiss.h,
1633 config/pa/fptr.c, config/rs6000/aix.h,
1634 config/rs6000/altivec.h, config/rs6000/darwin.h,
1635 config/rs6000/xcoff.h, config/s390/s390-protos.h,
1636 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
1637 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
1638 config/sparc/sol2.h: Update copyright.
1640 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
1642 * Makefile.in (abs_docdir, abs_srcdir): Define.
1643 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
1645 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1647 * genconfig.c (main): Have CC0_P check its operand even on a
1650 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1652 * config/alpha/alpha.c: Remove mentions of deprecates macros
1653 in comments, remove some target-independent comments about target
1654 macros, and/or add minimal function comments for target hook
1656 * config/avr/avr.c: Likewise.
1657 * config/ia64/ia64.h: Likewise.
1658 * config/ip2k/ip2k.c: Likewise.
1659 * config/iq2000/iq2000.c: Likewise.
1660 * config/m32r/m32r.h: Likewise.
1661 * config/m68hc11/m68hc11.c: Likewise.
1662 * config/mcore/mcore.c: Likewise.
1663 * config/mmix/mmix.c: Likewise.
1664 * config/mn10300/mn10300.c: Likewise.
1665 * config/pa/pa.c: Likewise.
1666 * config/pdp11/pdp11.c: Likewise.
1667 * config/rs6000/rs6000.h: Likewise.
1668 * config/sh/sh.c: Likewise.
1669 * config/sh/sh.h: Likewise.
1670 * config/sparc/sparc.c: Likewise.
1671 * config/sparc/sparc.h: Likewise.
1672 * config/stormy16/stormy16.c: Likewise.
1673 * config/xtensa/xtensa.c: Likewise.
1675 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
1677 PR optimization/12147
1678 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
1679 RELOAD_FOR_OPADDR_ADDR.
1680 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
1681 might be reused as RELOAD_FOR_OPADDR_ADDR register.
1683 2004-01-30 Jan Hubicka <jh@suse.cz>
1685 * reload.c (get_secondary_mem): Fix updating of
1686 secondary_memlocs_elim_used.
1688 2004-01-30 Richard Henderson <rth@redhat.com>
1690 * varasm.c (struct rtx_const, struct pool_constant): Remove.
1691 (MAX_RTX_HASH_TABLE): Remove.
1692 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
1693 (first_pool, last_pool, pool_offset): Remove.
1694 (struct rtx_constant_pool): Split out from ...
1695 (struct varasm_status): ... here. Reference one via pointer.
1696 (struct constant_descriptor_rtx): Merge struct pool_constant.
1698 (decode_rtx_const): Remove.
1699 (const_hash_rtx, compare_constant_rtx): Remove.
1700 (record_constant_rtx): Remove.
1701 (const_desc_rtx_hash, const_desc_rtx_eq): New.
1702 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
1703 (const_rtx_hash_1, const_rtx_hash): New.
1704 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
1705 (simplify_subtraction): Use simplify_rtx.
1706 (force_const_mem): Rewrite to use new data structures.
1707 (find_pool_constant): Likewise.
1708 (get_pool_constant, get_pool_constant_mark,
1709 get_pool_constant_for_function, get_pool_mode,
1710 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
1711 (output_constant_pool_2): Split out from output_constant_pool.
1712 (output_constant_pool_1): Likewise. Use new pool datastructures.
1713 (output_constant_pool): Zap entire pool datastructure.
1714 (mark_constant): Use new pool datastructures.
1715 (mark_constants): Use for_each_rtx.
1716 (mark_constant_pool): Use new pool datastructures.
1718 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
1720 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
1721 Copy operands[1] to pseudo for simplify_gen_subreg.
1723 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1725 * gcse.c (bypass_block): Fix a typo in the previous check-in
1728 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
1730 * toplev.c: Include alloc-pool.h.
1731 * Makefile.in (toplev.c): Update dependencies.
1733 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1735 * combine.c (simplify_shift_const, case XOR): Be careful when
1736 commuting XOR with ASHIFTRT.
1738 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1739 Eric Botcazou <ebotcazou@libertysurf.fr>
1741 * config/sparc/sparc-protos.h: Remove the prototype for
1742 sparc_builtin_saveregs.
1743 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
1744 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1745 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1746 (TARGET_STRUCT_VALUE_RTX): Likewise.
1747 (TARGET_RETURN_IN_MEMORY): Likewise.
1748 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
1749 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
1750 (sparc_builtin_saveregs): Make it static.
1751 (sparc_promote_prototypes): New.
1752 (sparc_struct_value_rtx): Likewise.
1753 (sparc_return_in_memory): Likewise.
1754 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
1755 (PROMOTE_FUNCTION_RETURN): Likewise.
1756 (RETURN_IN_MEMORY): Likewise.
1757 (STRUCT_VALUE): Likewise.
1758 (STRUCT_VALUE_INCOMING): Likewise.
1759 (EXPAND_BUILTIN_SAVEREGS): Likewise.
1760 (STRICT_ARGUMENT_NAMING): Likewise.
1761 (PROMOTE_PROTOTYPES): Likewise.
1763 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
1765 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
1768 * varasm.c (const_hash_1) <STRING_CST>: Use the
1769 address to compute the hash value if flag_writable_strings.
1770 (compare_constant) <STRING_CST>: Compare the addresses
1771 if flag_writable_strings.
1772 (build_constant_desc): Do not copy the expression for a
1773 STRING_CST if flag_writable_strings.
1775 2004-01-30 Jan Hubicka <jh@suse.cz>
1777 * alloc-pool.c: Include hashtab.h
1778 (alloc_pool_descriptor): New structure
1779 (alloc_pool_hash): New global variable.
1780 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
1781 (create_alloc_pool): Update statistics.
1782 (free_alloc_pool): Likewise.
1783 (pool_alloc): Likewise.
1784 (output_info): New structure
1785 (print_statistics, dump_alloc_pool_statistics): New function.
1786 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
1787 (dump_alloc_pool_statistics): Declare.
1788 * toplev.c (finalize): Dump statistics.
1790 * reload.c (secondary_memlocs_elim_used): New static variable.
1791 (get_secondary_mem): Update it.
1792 (find_reloads): Use it.
1794 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
1796 * toplev.c: Fix broken checkin of 2003-12-30, again.
1798 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
1800 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
1801 s390*-*-* targets by specifying a 'nop' insn.
1802 * configure: Regenerate.
1804 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
1807 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
1809 2004-01-29 Jakub Jelinek <jakub@redhat.com>
1811 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
1812 of addr when creating MEM copy.
1814 2004-01-29 Devang Patel <dpatel@apple.com>
1816 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
1818 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
1821 * reload.c (find_reloads): Only support one pair of commutative
1824 2004-01-29 Roger Sayle <roger@eyesopen.com>
1827 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
1828 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
1831 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
1833 * config/frv/frv.c: Don't mention deprecated macros in
1834 comments. Remove some target-independent comments about
1836 * config/frv/frv.h: Likewise.
1838 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1840 * cfghooks.c (split_block): Set probability and count of the
1843 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
1845 * dwarf2out.c (struct die_struct): Added field decl_id.
1846 (decl_die_table): Changed to hash table.
1847 (decl_die_table_allocated): Deleted.
1848 (decl_die_table_in_use): Deleted.
1849 (DECL_DIE_TABLE_INCREMENT): Deleted.
1850 (decl_die_table_hash): New function.
1851 (decl_die_table_eq): New function.
1852 (lookup_decl_die): Lookup in a hash table.
1853 (equate_decl_number_to_die): Insert into a hash table.
1854 (dwarf2out_init): Init hash table decl_die_table.
1856 2004-01-29 Jakub Jelinek <jakub@redhat.com>
1858 PR optimization/13424
1859 * expr.c (store_constructor): Revert 2003-12-03 change.
1861 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
1862 expected before returning early. Avoid sharing RTL if they
1865 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
1866 handling so that memory attributes are preserved. Don't call
1867 ix86_set_move_mem_attrs.
1868 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
1869 (ix86_expand_clrstr): Rename src argument to
1870 dst. Rework rep_stos and strset handling so that memory attributes
1872 (ix86_expand_strlen): Pass src argument to
1873 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
1874 memory attributes are preserved.
1875 (ix86_expand_strlensi_unroll_1): Add src argument. Use
1876 change_address instead of gen_rtx_MEM.
1877 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
1879 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
1880 strmovqi, strmovqi_rex64): Remove.
1881 (rep_mov*, strmov*): Prefix insn names with *.
1882 (strset, strset_singleop, rep_stos): New expanders.
1883 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
1884 strsetqi, strsetqi_rex64): Remove.
1885 (rep_stos*, strset*): Prefix insn names with *.
1886 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
1888 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
1890 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
1891 Prefix insn names with *.
1892 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
1893 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
1894 (strlenqi_1): New expander.
1895 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
1897 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1899 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
1900 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
1901 verify_flow_info): Declaration removed.
1902 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
1903 (debug_bb, debug_bb_n): Add argument to dump_bb call.
1904 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
1905 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
1906 instead of delete_block.
1907 * cfghooks.c: Include timevar.h and toplev.h.
1908 (cfg_hooks): Define here.
1909 (verify_flow_info, dump_bb): Moved from cfg.c.
1910 (redirect_edge_and_branch, redirect_edge_and_branch_force,
1911 split_block, split_block_after_labels, move_block_after,
1912 delete_basic_block, split_edge, create_basic_block,
1913 create_empty_bb, can_merge_blocks_p, merge_blocks,
1914 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
1916 * cfghooks.h (struct cfg_hooks): Added fields name,
1917 make_forwarder_block, tidy_fallthru_edge and
1918 move_block_after. Changed type of verify_flow_info, dump_bb,
1919 split_block fields. Renamed cfgh_split_edge and delete_block
1921 (redirect_edge_and_branch, redirect_edge_and_branch_force,
1922 split_block, delete_block, split_edge, create_basic_block,
1923 can_merge_blocks_p, merge_blocks): Macros removed.
1924 (cfg_hooks): Do not export.
1925 (verify_flow_info, dump_bb, redirect_edge_and_branch,
1926 redirect_edge_and_branch_force, split_block, split_block_after_labels,
1927 move_block_after, delete_basic_block, split_edge, create_basic_block,
1928 create_empty_bb, can_merge_blocks_p, merge_blocks,
1929 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
1931 (cfg_layout_rtl_cfg_hooks): Declare.
1932 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
1934 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
1935 (redirect_edge_with_latch_update): Removed.
1936 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
1937 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
1938 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
1939 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
1940 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
1941 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
1943 (rtl_create_basic_block): Coding style fix.
1944 (rtl_tidy_fallthru_edge, rtl_move_block_after,
1945 rtl_make_forwarder_block): New functions.
1946 (update_cfg_after_block_merging): Removed.
1947 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
1948 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
1950 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
1951 find_if_case_2): Don't update dominators.
1952 * timevar.def (TV_CFG_VERIFY): New.
1953 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
1954 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
1955 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
1956 (remove_bbs): Don't call remove_bbs.
1957 (create_preheader): Use make_forwarder_block.
1958 (mfb_keep_just, mfb_update_loops): New static functions.
1960 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
1962 * config/avr/avr.h: Remove target-independent comments about
1965 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
1967 * timevar.c (timevar_print): Mention when checking is enabled.
1969 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1971 * c-lex.c (c_lex): Rename to...
1972 (c_lex_with_flags): Add new parameter to get CPP flags.
1973 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
1974 * c-pragma.h (c_lex_with_flags): Declare.
1976 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1978 * config/mcore/mcore.c (mcore_external_libcall): Add a
1980 (mcore_return_in_memory): Likewise.
1982 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1984 * config/mcore/mcore-protos.h: Remove the prototype for
1985 mcore_setup_incoming_varargs.
1986 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
1987 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
1988 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1989 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1990 (TARGET_STRUCT_VALUE_RTX): Likewise.
1991 (TARGET_RETURN_IN_MEMORY): Likewise.
1992 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1993 (mcore_setup_incoming_varargs): Make it static. Receive the
1994 first argument by reference. Add argument second_time.
1995 (mcore_external_libcall): New.
1996 (mcore_return_in_memory): Likewise.
1997 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
1998 (PROMOTE_FUNCTION_RETURN): Likewise.
1999 (STRUCT_VALUE): Likewise.
2000 (RETURN_IN_MEMORY): Likewise.
2001 (SETUP_INCOMING_VARARGS): Likewise.
2002 (PROMOTE_PROTOTYPES): Likewise.
2003 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
2005 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2007 * config/m32r/m32r-protos.h: Remove the prototype for
2008 m32r_setup_incoming_varargs.
2009 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
2010 (TARGET_STRUCT_VALUE_RTX): Likewise.
2011 (TARGET_RETURN_IN_MEMORY): Likewise.
2012 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2013 (m32r_return_in_memory): New.
2014 (m32r_setup_incoming_varargs): Make it static.
2015 * config/m32r/m32r.h: Remove #undef of
2016 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
2017 definitions of PROMOTE_FUNCTION_ARGS and
2018 PROMOTE_FUNCTION_RETURN.
2019 (PROMOTE_PROTOTYPES): Remove.
2020 (RETURN_IN_MEMORY): Likewise.
2021 (STRUCT_VALUE): Likewise.
2023 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2025 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
2026 (TARGET_STRUCT_VALUE_RTX): Likewise.
2027 (m68k_struct_value_rtx): Likewise.
2028 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
2029 STRUCT_VALUE_REGNUM.
2030 (PROMOTE_PROTOTYPES): Remove.
2031 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
2032 STRUCT_VALUE_REGNUM.
2033 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
2034 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
2036 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2038 * config/stormy16/stormy16.c
2039 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
2040 TARGET_BUILD_BUILTIN_VA_LIST.
2042 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2044 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
2045 (TARGET_STRUCT_VALUE_RTX): Likewise.
2046 (TARGET_RETURN_IN_MEMORY): Likewise.
2047 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2048 (v850_return_in_memory): Likewise.
2049 (v850_setup_incoming_varargs): Likewise.
2050 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
2051 (SETUP_INCOMING_VARARGS): Likewise.
2052 (RETURN_IN_MEMORY): Likewise.
2053 (STRUCT_VALUE): Likewise.
2055 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2057 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
2058 (fr30_setup_incoming_varargs): Don't use
2059 STRICT_ARGUMENT_NAMING.
2060 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
2061 (STRICT_ARGUMENT_NAMING): Likewise.
2063 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2065 * config/frv/frv-protos.h: Remove the prototype for
2066 frv_expand_builtin_saveregs.
2067 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
2068 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2069 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
2070 STRUCT_VALUE_REGNUM.
2071 (frv_expand_builtin_saveregs): Make it static.
2072 (frv_struct_value_rtx): New.
2073 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
2075 2004-01-29 Jan Hubicka <jh@suse.cz>
2078 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
2080 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
2081 for functions that will be only inlined.
2082 (cgraph_mark_function_to_output): Likewise.
2083 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
2084 do not clear function body.
2085 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
2086 (tree_rest_of_compilation): Reorganize the logic releasing function
2087 body to use callgraph datastructure.
2089 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2091 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
2092 to register_operand.
2094 2004-01-28 Zack Weinberg <zack@codesourcery.com>
2096 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
2097 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
2098 match_operand expressions so that all match_dups appear
2099 lexically after their corresponding match_operands.
2101 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2103 * config/h8300/h8300.c (WORD_REG_USED): Use
2104 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
2105 (compute_saved_regs): Likewise.
2106 (h8300_expand_prologue): Likewise. Allocate locals after
2108 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
2109 of FRAME_POINTER_REGNUM. Deallocate locals before saving
2111 (h8300_initial_elimination_offset): Adjust for the new frame
2112 layout, which swaps flips the order of locals and saved
2114 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
2115 (HARD_FRAME_POINTER_REGNUM): New.
2116 (ELIMINABLE_REGS): Add an elimination rule from
2117 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
2118 (REGISTER_NAMES): Add fp.
2119 * config/h8300/h8300.md (FP_REG): Change to 11.
2122 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2124 * genrecog.c (write_node): Remove a useless local variable.
2126 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
2128 * Makefile.in (options.c options.h): Use stamp file s-options to
2129 avoid unnecessary rebuilds.
2130 (options.o): New target listing dependencies.
2131 (gtyp-gen.h): Use stamp file s-gtyp-gen.
2132 (STAGESTUFF): Add s-gtyp-gen.
2134 2004-01-28 Richard Henderson <rth@redhat.com>
2136 * ggc.h (ggc_free): Declare.
2137 * ggc-common.c (ggc_realloc): Use it.
2138 * ggc-page.c: Remove lots of inline markers.
2139 (globals): Add free_object_list.
2141 (ggc_free, validate_free_objects): New.
2142 (poison_pages): Provide default.
2143 (ggc_collect): Call validate_free_objects; emit markers to
2146 2004-01-28 Zack Weinberg <zack@codesourcery.com>
2147 Jim Wilson <wilson@specifixinc.com>
2149 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
2150 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
2152 (ia64_secondary_reload_class): Delete case GR_REGS.
2153 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
2154 Do not allocate a scratch register.
2155 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
2157 2004-01-28 Jan Hubicka <jh@suse.cz>
2159 * gcse.c (bypass_block): Prevent edges to be unified when we are
2160 about to emit compenstation code.
2162 2004-01-28 Nick Clifton <nickc@redhat.com>
2164 * config/arm/arm.c (arm_expand_builtin): Force second argument of
2165 the setcwx insn into a register.
2167 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
2169 * config/fp-bit.c (pack_d): When using paired doubles to implement
2170 a long double, round the high part separately.
2171 (unpack_d): Fix the case in which the high part is a power of two
2172 and the low part is a nonzero value of the opposite sign.
2174 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2176 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
2177 (TARGET_STRUCT_VALUE_RTX): Likewise.
2178 (c4x_external_libcall): Likewise.
2179 (c4x_struct_value_rtx): Likewise.
2180 * config/c4x/c4x.h: Remove.
2181 (STRUCT_VALUE_REGNUM): Likewise.
2182 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
2184 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2186 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
2187 (TARGET_STRUCT_VALUE_RTX): Likewise.
2188 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
2189 (STRUCT_VALUE): Likewise.
2190 (PROMOTE_PROTOTYPES): Likewise.
2192 2004-01-27 Roger Sayle <roger@eyesopen.com>
2194 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
2195 CONST_INT before using INTVAL.
2197 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
2199 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
2200 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
2201 frame if !TARGET_BACKCHAIN.
2202 * config/s390/s390.md ("allocate_stack"): Use pattern only if
2204 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
2206 2004-01-27 Zack Weinberg <zack@codesourcery.com>
2208 * ia64.c (ia64_function_arg): When placing HFAs in integer
2209 registers, do not special case the mode used for complex
2210 types. Do not advance int_regs until the current register
2213 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
2216 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
2218 2004-01-27 David Edelsohn <edelsohn@gnu.org>
2220 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
2221 slow, unaligned loads and stores while debugging. Fix formatting.
2223 2004-01-27 David Edelsohn <edelsohn@gnu.org>
2225 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
2227 (restore_stack_nonlocal): Same.
2229 2004-01-27 Devang Patel <dpatel@apple.com>
2231 * Makefile.in (dwarf2out.o): Depend on input.h
2232 * dbxout.c (dbx_debug_hooks): Add new empty hook for
2233 imported_module_or_decl.
2234 (xcoff_debug_hooks): Same.
2235 * sdbout.c (sdb_debug_hooks): Same.
2236 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
2237 * debug.c (do_nothing_debug_hooks): Same.
2238 (debug_nothing_tree_tree): New function.
2239 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
2240 * dwarf2out.c: Include input.h.
2241 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
2242 (remove_child_TAG): New function.
2243 (dwarf_tag_name): Handle DW_TAG_imported_module.
2244 (gen_subprogram_die): Equate decl number to declaration die. Do not
2245 remove all children dies while reusing declaration die for definition.
2246 Instead, selectively remove only formal parameters.
2247 (gen_variable_die): Equate variable decl to declaration die.
2248 (gen_field_die): Equate field decl to line number.
2249 (force_namespace_die): Replace it with ...
2250 (force_decl_die): ... this.
2251 (force_type_die): New function.
2252 (setup_namespace_context): Replace use of force_namespace_die() with
2254 (gen_namespace_die): Same.
2255 (dwarf2out_imported_module_or_decl): New function.
2257 2004-01-27 Bob Wilson <bob.wilson@acm.org>
2259 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
2260 on CQImode and CHImode incoming arguments in register a7.
2261 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
2262 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
2263 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
2264 xtensa_copy_incoming_a7 before reload.
2266 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
2268 * coverage.c (get_coverage_counts): Give a different message
2269 if flag_guess_branch_prob is set.
2270 * predict.c (counts_to_freqs): Return an int.
2271 (estimate_bb_frequencies): If counts_to_freqs returns zero,
2272 calculate estimates.
2274 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
2276 * config/iq2000/iq2000-protos.h: Remove the prototype for
2277 iq2000_setup_incoming_varargs.
2278 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2279 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2280 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2281 (TARGET_STRUCT_VALUE_RTX): Likewise.
2282 (TARGET_RETURN_IN_MEMORY): Likewise.
2283 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2284 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2285 (iq2000_return_in_memory): Likewise.
2286 (iq2000_setup_incoming_varargs): Make it static. Receive the
2287 first argument by reference.
2288 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
2289 (PROMOTE_FUNCTION_RETURN): Likewise.
2290 (PROMOTE_PROTOTYPES): Likewise.
2291 (RETURN_IN_MEMORY): Likewise.
2292 (STRUCT_VALUE): Likewise.
2293 (SETUP_INCOMING_VARARGS): Likewise.
2294 (STRICT_ARGUMENT_NAMING): Likewise.
2296 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
2298 * fixinc/fixinc.c (test_test): Initialize res.
2299 (start_flexer): Initialize pz_cmd_save.
2301 2004-01-27 Zack Weinberg <zack@codesourcery.com>
2303 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
2304 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
2306 2004-01-27 Zack Weinberg <zack@codesourcery.com>
2309 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
2310 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
2311 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
2312 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
2313 Possibly rename pattern for consistency.
2314 Remove ??? comments suggesting that this be done.
2315 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
2317 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
2318 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
2319 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
2320 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
2323 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
2325 * config/arm/arm.c (output_return_instruction): Only restore IP
2326 into SP if frame_pointer_needed.
2328 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
2330 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
2331 for SCmode and DCmode if ARCH32.
2332 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
2333 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
2335 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
2337 (BASE_OUTGOING_VALUE_REG): Likewise.
2339 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
2343 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
2344 Forbid mode changes from SImode for lower FP regs if ARCH64.
2346 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
2348 * Makefile.in (bt-load.o): Depend on except.h.
2349 * bt-load.c (except.h): #include.
2350 (compute_defs_uses_and_gen): If insn at end of BB can throw
2351 within this function, consider registers used by it unavailable for
2353 (move_btr_def): If insn at end of BB can throw, insert before rather
2356 * flags.h (flag_btr_bb_exclusive): Declare.
2357 * toplev.c (flag_btr_bb_exclusive): New variable.
2358 (f_options): Add btr-bb-exclusive.
2359 * bt-load.c (augment_live_range): Restore old behaviour if
2360 flag_btr_bb_exclusive is set.
2361 * common.opt: Add entry for -fbtr-bb-exclusive.
2362 * opts.c (common_handle_options): Same.
2363 * doc/invoke.texi: Document -fbtr-bb-exclusive.
2365 * bt-load.c (btrs_live_at_end): New variable.
2366 (compute_defs_uses_and_gen): Compute its pointed-to array.
2367 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
2368 (augment_live_range): When augmenting with a new dominator,
2369 use only its btrs_live_at_end set, but also add in the full set
2370 of the old dominator.
2371 (btr_def_live_range): Use btrs_live_at_end.
2372 (move_btr_def): Set other_btr_uses_before_def, and move new set
2373 to the end of the basic block, if appropriate.
2374 (migrate_btr_defs): Allocate and free btrs_live_at_end.
2376 * bt-load.c (basic_block_freq): Remove outdated comment.
2378 2004-01-27 Alan Modra <amodra@bigpond.net.au>
2380 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
2381 (PREDICATE_CODES): Remove duplicate.
2382 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
2383 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
2384 (MASK_PROFILE_KERNEL): Adjust define.
2386 2004-01-27 Jakub Jelinek <jakub@redhat.com>
2388 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
2389 of long string literals from 32 bytes to sizeof (void *) when !-Os
2392 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2394 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
2395 constant addresses in the normal mode.
2397 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2399 * system.h (CHAR_BITFIELD): Delete.
2400 (BOOL_BITFIELD): New.
2401 * c-decl.c (c_scope): Use BOOL_BITFIELD.
2402 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
2404 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2406 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2407 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2408 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2409 (TARGET_STRUCT_VALUE_RTX): Likewise.
2410 (TARGET_RETURN_IN_MEMORY): Likewise.
2411 (arc_return_in_memory): Likewise.
2412 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
2413 (PROMOTE_FUNCTION_RETURN): Likewise.
2414 (RETURN_IN_MEMORY): Likewise.
2415 (STRUCT_VALUE): Likewise.
2417 2004-01-26 Richard Henderson <rth@redhat.com>
2419 * c-parse.in (extension): Use itype.
2420 (SAVE_EXT_FLAGS): Don't allocate a tree.
2421 (RESTORE_EXT_FLAGS): Don't read a tree.
2423 2004-01-26 Jan Hubicka <jh@suse.cz>
2425 * cselib.c (discard_useless_values): Clear out value pointer pointing
2426 to datastructure to be recycled.
2428 2004-01-25 Jan Hubicka <jh@suse.cz>
2430 * genextract.c (main): Do not output the memset when not checking.
2432 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2434 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
2435 switch statement instead of a chain of if statements.
2437 2004-01-26 Jeff Law <law@redhat.com>
2439 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
2440 acute accents for Petur Runolfsson's entry.
2442 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2444 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
2445 (TARGET_RETURN_IN_MEMORY): Likewise.
2446 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
2447 (RETURN_IN_MEMORY): Likewise.
2449 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
2451 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
2452 unaligned load/store into smaller loads and stores.
2454 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
2456 * function.c (assign_parms): Do not assign
2457 long long argument to memory in prologue if
2458 is it loaded into register.
2460 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
2463 * expr.c (emit_group_load): split constant
2464 correctly into register components of PARALLEL insn.
2466 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
2468 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
2469 Use adjust_address_nv directly with appropriate mode.
2470 (restore_stack_nonlocal): Ditto.
2472 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2474 * config/xtensa/xtensa-protos.h: Remove the prototype for
2475 xtensa_builtin_saveregs.
2476 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2477 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2478 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2479 (TARGET_STRUCT_VALUE_RTX): Likewise.
2480 (TARGET_RETURN_IN_MEMORY): Likewise.
2481 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2482 (xtensa_builtin_saveregs): Make it static.
2483 (xtensa_return_in_memory): New.
2484 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
2485 (PROMOTE_FUNCTION_RETURN): Likewise.
2486 (PROMOTE_PROTOTYPES): Likewise.
2487 (STRUCT_VALUE): Likewise.
2488 (RETURN_IN_MEMORY): Likewise.
2489 (EXPAND_BUILTIN_SAVEREGS): Likewise.
2491 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2493 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
2494 (arm_setup_incoming_varargs): Likewise.
2495 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
2497 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2499 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
2500 (cris_setup_incoming_varargs): Likewise.
2501 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
2503 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2505 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
2506 (ns32k_struct_value_rtx): Likewise.
2507 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
2508 NS32K_STRUCT_VALUE_REGNUM.
2510 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2512 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2513 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2514 (TARGET_STRUCT_VALUE_RTX): Likewise.
2515 (arm_struct_value_rtx): Likewise.
2516 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
2517 (STRUCT_VALUE): Likewise.
2518 (STRUCT_VALUE_REGNUM): Likewise.
2519 (PROMOTE_PROTOTYPES): Likewise.
2521 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2523 * config/ia64/ia64-protos.h: Remove the prototype for
2524 ia64_setup_incoming_varargs and ia64_return_in_memory.
2525 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
2526 (TARGET_RETURN_IN_MEMORY): Likewise.
2527 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2528 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2529 (ia64_setup_incoming_varargs): Adjust the arguments to meet
2530 the requirement of TARGET_SETUP_INCOMING_VARARGS.
2531 (ia64_return_in_memory): Make it static. Change the return
2532 type to bool from int. Add an argument.
2533 (ia64_struct_value_rtx): New.
2534 * config/ia64/ia64.h: Remove commented-out definitions of
2535 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
2537 (RETURN_IN_MEMORY): Remove.
2538 (STRUCT_VALUE_REGNUM): Likewise.
2539 (STRICT_ARGUMENT_NAMING): Likewise.
2541 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
2544 * config/sparc/sparc.c (function_arg_union_value): New function.
2545 (function_arg): Use it to deal with unions.
2546 (function_value): Likewise. Define 'regbase' only for ARCH64.
2547 Replace a conditional statement by a simpler one.
2549 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
2551 * config/mips/mips.c (mips16_optimize_gp): Delete.
2552 (mips_reorg): Don't call it.
2554 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2556 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
2557 (floatunsqihf2): Remove operand 6.
2558 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
2560 (ldi_conditional, ldf_conditional): Validate operands.
2562 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2564 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
2565 (HAVE_GAS_HIDDEN): Undefine as interim measure.
2567 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2569 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
2570 memory references if TARGET_EXPOSE_LDP nonzero.
2572 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2574 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
2576 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2578 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
2579 invalid operand combinations.
2581 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2583 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
2584 c4x_legitimate_address_p. Fix post_modify check.
2586 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
2587 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
2589 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2591 * config/pa/pa-protos.h: Remove the prototype for
2592 hppa_builtin_saveregs. Add a prototype for
2593 pa_return_in_memory.
2594 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
2595 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2596 (TARGET_STRUCT_VALUE_RTX): Likewise.
2597 (TARGET_RETURN_IN_MEMORY): Likewise.
2598 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2599 (pa_struct_value_rtx): Likewise.
2600 (pa_return_in_memory): Likewise.
2601 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
2602 PA_STRUCT_VALUE_REGNUM.
2603 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
2604 (EXPAND_BUILTIN_SAVEREGS): Remove.
2605 (PROMOTE_PROTOTYPES): Likewise.
2606 (PROMOTE_FUNCTION_RETURN): Likewise.
2608 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2610 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
2611 (TARGET_STRUCT_VALUE_RTX): Likewise.
2612 (vax_struct_value_rtx): Likewise.
2613 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
2614 VAX_STRUCT_VALUE_REGNUM.
2615 (PROMOTE_PROTOTYPES): Remove.
2617 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2619 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
2621 2003-04-25 Chris Demetriou <cgd@broadcom.com>
2623 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
2624 and MIPS64 have HI/LO interlocks. Update comment.
2626 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2628 * config/stormy16/stormy16-protos.h: Remove the prototype for
2629 xstormy16_setup_incoming_varargs.
2630 * config/stormy16/stormy16.c
2631 (xstormy16_setup_incoming_varargs): Remove.
2632 (xstormy16_return_in_memory): New.
2633 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
2634 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2635 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2636 (TARGET_STRUCT_VALUE_RTX): Likewise.
2637 (TARGET_RETURN_IN_MEMORY): Likewise.
2638 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
2639 (PROMOTE_FUNCTION_RETURN): Likewise
2640 (PROMOTE_PROTOTYPES): Likewise
2641 (RETURN_IN_MEMORY): Likewise
2642 (STRUCT_VALUE): Likewise
2643 (SETUP_INCOMING_VARARGS): Likewise
2645 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
2647 * config/mips/mips.c (mips_offset_within_object_p): New function.
2648 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
2649 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
2650 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
2652 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2654 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
2655 (PROMOTE_FUNCTION_RETURN): Likewise.
2657 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2659 * config/mn10300/mn10300-protos.h: Remove the prototype for
2660 mn10300_builtin_saveregs.
2661 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
2662 (TARGET_STRUCT_VALUE_RTX): Likewise.
2663 (TARGET_RETURN_IN_MEMORY): Likewise.
2664 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2665 (mn10300_return_in_memory): Likewise.
2666 (mn10300_builtin_saveregs): Make it static.
2667 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
2668 (RETURN_IN_MEMORY): Likewise.
2669 (STRUCT_VALUE): Likewise.
2670 (EXPAND_BUILTIN_SAVEREGS): Likewise.
2672 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
2675 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
2677 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2679 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
2682 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2684 * config/i860/i860-protos.h: Remove the prototype for
2686 * config/i860/i860.c (i860_saveregs): Make it static.
2687 (i860_struct_value_rtx): New.
2688 (TARGET_STRUCT_VALUE_RTX): Likewise.
2689 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2690 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
2691 I860_STRUCT_VALUE_REGNUM.
2692 (EXPAND_BUILTIN_SAVEREGS): Remove.
2694 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2696 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
2697 (TARGET_RETURN_IN_MEMORY): Likewise.
2698 (m68hc11_struct_value_rtx): Likewise.
2699 (m68hc11_return_in_memory): Likewise.
2700 * config/m68hc11/m68hc11.h: Remove a commented-out definition
2701 of PROMOTE_PROTOTYPES.
2702 (RETURN_IN_MEMORY): Remove.
2703 (STRUCT_VALUE_REGNUM): Likewise.
2705 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2707 * config/mmix/mmix-protos.h: Remove the prototype for
2708 mmix_setup_incoming_varargs.
2709 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2710 (TARGET_STRUCT_VALUE_RTX): Likewise.
2711 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2712 (mmix_setup_incoming_varargs): Make it static.
2713 (mmix_struct_value_rtx): New.
2714 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
2715 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
2716 (STRUCT_VALUE_REGNUM): Remove.
2717 (SETUP_INCOMING_VARARGS): Likewise.
2719 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2721 * config/mips/mips-protos.h: Remove the prototypes for
2722 mips_setup_incoming_varargs and mips_return_in_memory.
2723 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2724 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2725 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2726 (TARGET_STRUCT_VALUE_RTX): Likewise.
2727 (TARGET_RETURN_IN_MEMORY): Likewise.
2728 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2729 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2730 (mips_setup_incoming_varargs): Match the prototype for
2731 TARGET_SETUP_INCOMING_VARARGS.
2732 (mips_return_in_memory): Make it static. Add argument fntype.
2733 (mips_strict_argument_naming): New.
2734 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
2735 (PROMOTE_FUNCTION_ARGS): Likewise.
2736 (PROMOTE_FUNCTION_RETURN): Likewise.
2737 (STRUCT_VALUE): Likewise.
2738 (RETURN_IN_MEMORY): Likewise.
2739 (SETUP_INCOMING_VARARGS): Likewise.
2740 (STRICT_ARGUMENT_NAMING): Likewise.
2742 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2744 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
2745 (TARGET_RETURN_IN_MEMORY): Likewise.
2746 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2747 (ip2k_return_in_memory): Likewise.
2748 (ip2k_setup_incoming_varargs): Likewise.
2749 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
2750 (STRUCT_VALUE): Likewise.
2751 (STRUCT_VALUE_INCOMING): Likewise.
2752 (SETUP_INCOMING_VARARGS): Likewise.
2754 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2756 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
2757 (TARGET_RETURN_IN_MEMORY): Likewise.
2758 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2759 (avr_return_in_memory): Remove.
2760 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
2761 (STRUCT_VALUE): Likewise.
2762 (STRUCT_VALUE_INCOMING): Likewise.
2763 (STRICT_ARGUMENT_NAMING): Likewise.
2765 2004-01-25 Jan Hubicka <jh@suse.cz>
2767 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
2769 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
2771 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
2772 (mips_regno_mode_ok_for_base_p): Declare.
2773 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
2774 (FRAME_POINTER_REGNUM): Renumber to 78.
2775 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
2776 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
2777 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
2778 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
2779 (REG_MODE_OK_FOR_BASE_P): Likewise.
2780 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
2781 entry for 77 to "$arg" and entry for 78 to "$frame".
2782 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
2783 (mips_reg_mode_ok_for_base_p): Remove.
2784 (mips_regno_mode_ok_for_base_p): New function, derived from old
2785 BASE_REG_P macro. Don't enforce the mips16 stack pointer
2786 restrictions unless we're being strict.
2787 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
2789 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2791 * c-common.h: Fix comment typos.
2792 * c-decl.c: Likewise.
2793 * cgraphunit.c: Likewise.
2794 * combine.c: Likewise.
2795 * et-forest.c: Likewise.
2797 * function.c: Likewise.
2798 * ifcvt.c: Likewise.
2799 * integrate.c: Likewise.
2801 * postreload.c: Likewise.
2802 * varray.c: Likewise.
2804 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2806 * doc/frontends.texi: Update copyright.
2807 * doc/gcov.texi: Likewise.
2808 * doc/gty.texi: Likewise.
2809 * doc/sourcebuild.texi: Likewise.
2810 * doc/standards.texi: Likewise.
2812 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
2815 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
2816 Remove movstrqi_small because it conflicts with movstrqi_large.
2818 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2820 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2821 (TARGET_STRUCT_VALUE_RTX): Likewise.
2822 (cris_struct_value_rtx): Likewise.
2823 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
2824 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
2825 STRUCT_VALUE_REGNUM.
2826 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
2828 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
2831 * cse.c (cse_cc_succs): Change the mode of the source expression
2832 as soon as decide we need a new mode. Don't permit changing modes
2833 if we found a match in a successor block.
2834 (cse_condition_code_reg): Save original mode of source expression
2835 so that we know whether we have to change the mode in other
2838 2004-01-24 Jan Hubicka <jh@suse.cz>
2840 * emit-rtl.c (change_address, adjust_address_1, offset_address,
2841 widen_memory_access): Return early when there is nothing to change.
2843 2004-01-24 Jakub Jelinek <jakub@redhat.com>
2845 * simplify-rtx.c (simplify_relational_operation): Don't
2846 simplify address == constant into address + -constant == 0.
2848 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2850 * gcc.c (process_command): Don't internationalize the
2852 * mips-tfile.c (main): Likewise.
2854 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
2856 * cse.c: (cse_cc_succs) Fix comparison warning.
2858 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2860 * config/h8300/h8300.md: Remove extraneous USE in expanders.
2862 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2864 * config/h8300/h8300-protos.h: Provide prototypes for
2865 h8300_legitimate_constant_p and h8300_legitimate_address_p.
2866 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
2867 (h8300_rtx_ok_for_base_p): Likewise.
2868 (h8300_legitimate_address_p): Likewise.
2869 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
2870 h8300_legitimate_constant_p.
2871 (RTX_OK_FOR_BASE_P): Remove.
2872 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
2874 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2876 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
2877 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
2878 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
2879 (REG_OK_FOR_BASE_STRICT_P): Likewise.
2880 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
2881 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
2882 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
2883 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
2885 2004-01-24 Jan Hubicka <jh@suse.cz>
2887 * cselib.c (remove_useless_values): Do not access discarded values.
2889 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
2891 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
2894 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
2896 * recog.c: Fix a typo in copyright.
2898 2004-01-23 Andrew Pinski <apinski@apple.com>
2900 * config/rs6000/rs6000.md (call): Fix misappiled patch.
2901 (call_value): Likewise.
2903 2004-01-23 Richard Henderson <rth@redhat.com>
2906 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
2907 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
2908 if SHIFT_COUNT_TRUNCATED is set.
2910 2004-01-23 Bob Wilson <bob.wilson@acm.org>
2912 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
2913 separate real and imaginary parts.
2914 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
2916 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
2919 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
2922 2004-01-23 Jan Hubicka <jh@suse.cz>
2924 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
2927 * alloc-pool.c (align_four): Kill.
2928 (create_alloc_pool): Align size to eight.
2929 (free_alloc_pool, free_pool): Invalidate deallocated data.
2931 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
2934 * cse.c (cse_change_cc_mode): New static function.
2935 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
2936 (cse_condition_code_reg): New function.
2937 * rtl.h (cse_condition_code_reg): Declare.
2938 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
2939 * target.h (struct gcc_target): Add fixed_condition_code_regs and
2940 cc_modes_compatible.
2941 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
2942 (TARGET_CC_MODES_COMPATIBLE): Define.
2943 (TARGET_INITIALIZER): Add new initializers.
2944 * targhooks.c (default_cc_modes_compatible): New function.
2945 * targhooks.c (default_cc_modes_compatible): Declare.
2946 * hooks.c (hook_bool_intp_intp_false): New function.
2947 * hooks.h (hook_bool_intp_intp_false): Declare.
2948 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
2949 (TARGET_CC_MODES_COMPATIBLE): Define.
2950 (ix86_fixed_condition_code_regs): New static function.
2951 (ix86_cc_modes_compatible): Likewise.
2952 * doc/tm.texi (Condition Code): Document new hooks.
2954 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2956 * fixinc/inclhack.def (bad_lval): Renamed to ...
2957 (alpha_bad_lval): ... this.
2959 Restrict to alpha*-dec-osf*.
2960 * fixinc/fixincl.x: Regenerate.
2961 * fixinc/tests/base/dirent.h: Remove, moving test ...
2962 * fixinc/tests/base/testing.h: ... here, reflecting new name.
2964 2004-01-23 Zack Weinberg <zack@codesourcery.com>
2967 * c-decl.c (diagnose_mismatched_decls): Also discard a
2968 built-in if we encounter an old-style definition with the
2971 2004-01-23 Jakub Jelinek <jakub@redhat.com>
2973 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
2974 set to default{32,64}.
2976 2004-01-21 Jakub Jelinek <jakub@redhat.com>
2978 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
2979 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
2981 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
2982 Olivier Hainque <hainque@act-europe.fr>
2984 * fold-const.c (fold_binary_op_with_conditional_arg): Only
2985 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
2987 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
2989 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
2990 size for minipool references.
2992 2004-01-23 Roger Sayle <roger@eyesopen.com>
2994 * real.c (real_floor, real_ceil): Tweak to allow input and output
2995 arguments to overlap.
2996 (real_round): New function to implement round(3m) semantics.
2997 * real.h (real_round): Prototype here.
2998 * builtins.c (fold_builtin_round): New function to constant fold
2999 round, roundf and roundl.
3000 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
3002 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
3004 PR optimization/13819
3005 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
3006 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
3007 (sh_handle_sp_switch_attribute): Remove warning.
3009 2003-11-30 Jan Hubicka <jh@suse.cz>
3011 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
3013 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
3015 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
3016 may or may not return non-NIL.
3017 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
3018 check CANNOT_CHANGE_MODE_CLASS
3020 2004-01-23 Jan Hubicka <jh@suse.cz>
3022 * basic-block.h (PROP_POSTRELOAD): New macro.
3023 (CLEANUP_LOG_LINKS): New.
3024 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
3025 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
3027 * cselib.c (value_pool): New.
3028 (new_cselib_val): Use pool.
3029 (cselib_init): Initialize value_pool
3030 (cselib_finish): Free pool.
3032 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3034 * config/sparc/sparc.c (scan_record_type): New function.
3035 (function_arg_slotno): Use it to determine which kinds of
3036 registers the record can be passed in.
3038 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
3040 * config/pa/fptr.c: Fix old-style definition.
3042 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
3044 PR optimization/13724
3045 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
3046 represents the zero bits produced by a ZERO_EXTEND operation.
3048 2004-01-22 Roger Sayle <roger@eyesopen.com>
3050 PR optimization/13821
3051 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
3052 correctly calculate the lowpart offset of the contracted subreg.
3054 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
3056 * doc/invoke.texi (Optimize Options): Note that --param arguments
3057 are subject to change without notice.
3059 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3061 * config.gcc (mips-sgi-irix6*o32): Removed.
3062 * config/mips/iris6-o32-as.h: Likewise.
3063 * config/mips/iris6-o32-gas.h: Likewise.
3064 * config/mips/iris6-o32.h: Likewise.
3066 2004-01-22 Jan Hubicka <jh@suse.cz>
3068 * cfgcleanup.c (first_pass): New static variable.
3069 (try_forward_edges): Add work limiting check for threading.
3070 (try_crossjump_bb): Add work limiting check for crossjumping.
3071 (try_optimize_cfg): Maintain first pass variable.
3073 2004-01-22 Bob Wilson <bob.wilson@acm.org>
3075 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
3076 handles complex and vector modes.
3078 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
3080 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
3081 (REG_OK_FOR_BASE_P_STRICT): Likewise.
3084 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
3086 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
3087 (genrtl_for_stmt): Remove emit_nop calls.
3089 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3093 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
3094 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
3095 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
3097 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
3099 * config/arm/arm.c: Include "debug.h".
3100 (thumb_pushpop): Take two new arguments. Add some commentary.
3101 Output frame information when pushing.
3102 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
3104 (thumb_output_function_prologue): Likewise. Accumulate a CFA
3105 offset, and pass it to thumb_pushpop. Output CFI information.
3106 (thumb_expand_prologue): Add some frame-related markers and notes.
3108 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
3110 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
3112 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
3113 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
3115 2004-01-22 Roger Sayle <roger@eyesopen.com>
3116 Paolo Bonzini <bonzini@gnu.org>
3118 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
3119 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
3120 * rtl.h (subreg_lsb_1): Prototype here.
3121 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
3124 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
3126 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
3127 macro need not be defined if jump-tables should contain
3128 relative addresses only when -fPIC or -fPIC is in effect.
3130 2004-01-22 Jan Hubicka <jh@suse.cz>
3132 * alias.c (reg_base_value): Turn into varray.
3133 (reg_base_value_size): Kill.
3134 (old_reg_base_value): New deletable varray.
3135 (alias_invariant_size): New variable.
3136 (REG_BASE_VALUE): Update to use varray.
3137 (find_base_value): Likewise.
3138 (record_set): Likewise.
3139 (record_base_value): Likewise.
3140 (memrefs_conflict_p): Likewise.
3141 (record_set): Likewise
3142 (record_base_value): Likewise.
3143 (memrefs_conflict_p): Use alias_invariant_size.
3144 (init_alias_analysis): Use varray; set alias_invariant_size;
3145 rescale other arrays to be sized by maxreg.
3146 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
3148 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3150 * config/sparc/sparc.c (function_arg_slotno): Use
3151 FLOAT_TYPE_P to detect FP fields in structures.
3152 (function_arg_record_value_1): Likewise.
3153 (function_arg_record_value_2): Likewise.
3155 2004-01-22 Jan Hubicka <jh@suse.cz>
3157 * function.c (allocate_struct_function): Do not initialize expr, emit
3159 (prepare_function_start): Do it here.
3160 * c-parse.in (maybe_type_qual): Do not produce line number notes.
3162 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3165 * config/sparc/sparc.c (function_arg_record_value_3): Revert
3166 to 'word_mode' once the first slot has been filled.
3168 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
3170 * config/sparc/sparc.c (function_arg_record_value_1): Fix
3171 computation of the number of integer registers required.
3173 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
3175 * config/i386/i386.md: Simplify certain comparisons of
3178 2004-01-21 Andrew Pinski <apinski@apple.com>
3181 * config/rs6000/rs6000.md (call_value): Force operand
3182 1 not operand 0 into a register.
3184 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
3186 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
3187 unwind-dw2-fde.h: Update copyright.
3189 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3191 * pa-protos.h: Update copyright.
3195 2004-01-21 Caroline Tice <ctice@apple.com>
3198 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
3200 (fix_truncdfdi2): Likewise.
3201 (fix_truncsfdi2): Likewise.
3202 (*fix_truncdi_1): Likewise.
3203 (fix_truncxfsi2): Likewise.
3204 (fix_truncdfsi2): Likewise.
3205 (fix_truncsfsi2): Likewise.
3206 (*fix_truncsi_1): Likewise.
3207 (fix_truncxfhi2): Likewise.
3208 (fix_truncdfhi2): Likewise.
3209 (fix_truncsfhi2): Likewise.
3210 (*fix_trunchi_1): Likewise.
3212 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
3214 * alias.c, basic-block.h, c-common.c, c-common.h,
3215 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
3216 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
3217 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
3218 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
3219 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
3220 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
3221 genautomata.c, genconditions.c, genemit.c, genflags.c,
3222 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
3223 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
3224 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
3225 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
3226 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
3227 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
3228 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
3229 unwind.h, varray.c, varray.h: Update copyright.
3231 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
3233 * config/h8300/coff.h: Update copyright.
3234 * config/h8300/elf.h: Likewise.
3235 * config/h8300/h8300-protos.h: Likewise.
3236 * config/h8300/h8300.c: Likewise.
3237 * config/h8300/h8300.h: Likewise.
3238 * config/h8300/h8300.md: Likewise.
3240 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3242 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
3243 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
3244 ultrix_unistd): New hacks.
3245 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
3246 ULTRIX_CONST2_CHECK): Add checks.
3247 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
3248 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
3249 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
3250 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
3251 * fixinc/tests/base/locale.h: New file.
3252 * fixinc/fixincl.x: Rebuilt.
3254 2004-01-21 Andreas Jaeger <aj@suse.de>
3255 Michael Matz <matz@suse.de>
3257 * doc/extend.texi (Extended Asm): Clarify memory clobber.
3259 2004-01-21 Jakub Jelinek <jakub@redhat.com>
3261 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
3262 _Jv_RegisterClasses through a function pointer.
3264 2004-01-21 Falk Hueffner <falk@debian.org>
3267 * config/alpha/alpha.c (alpha_emit_set_const_1): If
3268 no_new_pseudos, use gen_rtx_SET directly for SImode constants
3269 which need multiple instructions to emit.
3271 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
3273 * config/m32r/m32r.h (CPP_SPEC): Define.
3275 2004-01-21 Zack Weinberg <zack@codesourcery.com>
3277 * c-decl.c (merge_decls): Kill different_binding_level and
3278 different_tu arguments; simplify throughout.
3279 (duplicate_decls): Likewise.
3280 (pushdecl, merge_translation_unit_decls): Update calls to
3283 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3285 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
3287 (print-rtl1.o): Depend on $(SYSTEM_H).
3289 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
3292 * configure.ac: Delete definition and subsitution of docdir.
3293 Add info, man, srcman and srcinfo to target hooks. Create doc/
3295 * configure: Regenerate.
3296 * Makefile.in: Don't substitute docdir and delete all references
3298 (MAKEINFOFLAGS): Define.
3299 (stmp-docobjdir): Delete.
3300 (INFOFILES, MANFILES): Define.
3301 (info): Call lang.info, srcinfo and lang.srcinfo.
3302 (generated-manpages): Call lang.man, srcman and lang.srcman.
3303 (srcinfo, srcman): New rules to copy back files to source directory.
3304 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
3305 (install-man): Revamp rule.
3306 (clean): Update dvi directory.
3307 (distclean): Delete TAGS from front end directorys.
3308 (maintainer-clean): Delete all document files in source directory.
3310 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
3311 (objc.srcman, objc.srcinfo): Likewise.
3313 2004-01-20 Bruce Korb <bkorb@gnu.org>
3315 * fixinc/inclhack.def(math_exception): bypass only for glibc.
3316 (matherr_decl): rename & relocate as exception_structure.
3317 This fix must precede the math_exception fix.
3319 2004-01-20 Roger Sayle <roger@eyesopen.com>
3321 * fold-const.c (fold_convert): Rename to fold_convert_const.
3322 (fold_convert_const): Change arguments to take a tree_code,
3323 a type and the operand/expression to be converted. Return
3324 NULL_TREE if no simplification is possible. Add support for
3325 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
3326 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
3327 Adjust call to fold_convert to match new fold_convert_const.
3328 Avoid modifying the tree passed to fold in-place.
3330 2004-01-21 Alan Modra <amodra@bigpond.net.au>
3332 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
3333 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
3334 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
3336 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3338 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
3339 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
3340 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
3341 (emit_move_sequence): Check scratch_reg first in various if statements.
3342 Extend source simplification to handle all 64-bit CONST_INTs.
3343 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
3345 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
3346 frame offset calculations.
3347 * pa.h (NEW_HP_ASSEMBLER): Add comment.
3348 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
3349 LEGITIMATE_64BIT_CONST_INT_P): Define.
3350 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
3351 any CONST_INT as legitimate during and after reload.
3352 (VAL_32_BITS_P, INT_32_BITS): Define.
3353 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
3355 2004-01-20 Jan Hubicka <jh@suse.cz>
3357 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
3358 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
3359 containing hard regs are shared.
3360 (gen_hard_reg_clobber): New function.
3361 (hard_reg_clobbers): New array.
3362 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
3363 (copy_rtx): Do not copy clobbers containing hard regs.
3364 * rtl.h (gen_hard_reg_clobber): Declare.
3366 2004-01-20 Jan Hubicka <jh@suse.cz>
3368 * varray.c: Include hashtab.h
3369 (varray_descriptor): New structure.
3370 (hash_descriptor, eq_descriptor, varray_descriptor,
3371 print_statistics): New static functions
3372 (varray_init, varray_grow): Update statistics
3373 (dump_varray_statistics): New function.
3374 * varray.h (dump_varray_statistics): Declare.
3375 * toplev.c (finalize): Call it.
3376 * Makefile.in (varray.o): Add dependency.
3378 2004-01-20 Jan Hubicka <jh@suse.cz>
3380 * cselib.c: Include alloc-pool.h
3381 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
3382 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
3383 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
3384 unchain_one_elt_loc_list_pool, unchain_one_value,
3385 new_cselib_val): Simplify using allocpool.
3386 (cselib_init): Initialize allocpools.
3387 (cselib_finish): Finish allocpools.
3388 * Makefile.in (cselib.o): Depend on alloc-pool.h
3390 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
3392 * config/mips/mips.c (mips_load_call_address): Make the call insn
3393 use $gp if it could be calling a lazy binding stub.
3395 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
3397 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
3398 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
3399 (TARGET_STRUCT_VALUE_RTX): Likewise.
3400 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
3401 (PROMOTE_FUNCTION_RETURN): Remove.
3402 (STRUCT_VALUE): Remove.
3404 2004-01-20 Denis Chertykov <denisc@overta.ru>
3407 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
3408 register as pointer after reload.
3410 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3412 PR optimization/12440
3413 * loop.c: Include ggc.h.
3414 (loop_optimize): Run garbage collector between optimization of loops.
3415 * Makefile.in (loop.o): Add GGC_H dependency.
3417 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
3419 * gcc/config/rs6000/rs6000.c (function_arg) Handle
3420 vector register special in function without prototype.
3421 (function_arg_advance): Vector parameters get always
3422 GPRs allocated for the linux64 target.
3424 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3426 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
3427 not TARGET_M32RX_MASK.
3429 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
3432 * config/sparc/sparc.c (function_arg): Reorder the cases.
3434 2004-01-19 Per Bothner <per@bothner.com>
3436 Move cpp_reader's line_maps field to a shared global.
3437 * cpphash.h (cpp_reader): Rename line_maps field to line_table
3438 and change the type to a pointer rather than a struct.
3439 * cppinit.c (cpp_push_main_field): Adjust accordingly.
3440 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
3442 * cppfiles.c (validate_pch): Likewise.
3443 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
3445 * cpperror.c (print_location): Likewise.
3446 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
3447 * cppinit.c (cpp_create_reader): Handle new parameter.
3448 (cpp_destroy): Don't free line_maps - that's no longer our job.
3449 * input.h (line_table): New variable.
3450 * toplev.c (line_table): Declare variable.
3451 (general_init): Initialize line_table.
3452 * c-opts.c (c_common_init_options): Pass line_table to
3454 * fix-header.c (read_scan_file): New local variable line_table.
3455 Initialize, and pass it to cpp_create_reader.
3456 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
3457 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
3459 2004-01-19 Per Bothner <per@bothner.com>
3461 Implement a cache for linemap_lookup.
3462 * line-map.h (struct_line_maps): Add cache field.
3463 * line-map.c (linemap_init): Zero cache field.
3464 (linemap_add): Set cache field to offset of newly allocated map.
3465 (linemap_lookup): Use and set cache field.
3467 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
3469 PR optimization/13567
3470 * cse.c (cse_basic_block): Call cse_insn with a non-null
3471 libcall_insn for the last SET insn of a no-confilict block.
3473 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
3475 * Makefile.in (target_noncanonical, program_transform_name): Use
3476 immediate define instead of deferred.
3477 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
3478 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
3479 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
3482 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
3484 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
3485 true unconditionally.
3486 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
3488 (build_unary_op, build_modify_expr): Don't handle extended
3490 (build_component_ref, build_conditional_expr): Call non_lvalue
3491 instead of pedantic_non_lvalue.
3492 (build_c_cast): Don't condition use of non_lvalue on pedantic.
3493 * fold-const.c (fold): Don't check pedantic directly for
3494 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
3495 passed to pedantic_non_lvalue.
3496 * doc/extend.texi: Remove documentation of extended lvalues.
3498 2004-01-19 Roger Sayle <roger@eyesopen.com>
3500 PR optimization/5263
3501 * simplify-rtx.c (associative_constant_p): Delete.
3502 (simplify_associative_operation): Rewrite to linearize terms, and
3503 attempt to simplify new term against both left and right subterms.
3504 (simplify_binary_operation): Call swap_commutative_operands_p on
3505 op0 and op1, not trueop0 and trueop1. Move the initialization of
3506 trueop0 and trueop1 down to where first needed.
3507 (simplify_relational_operation): Likewise.
3508 * rtlanal.c (commutative_operand_precedence): Also order constant
3509 operands using avoid_constant_pool_reference.
3511 2004-01-19 Richard Henderson <rth@redhat.com>
3513 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
3514 don't check memory mode.
3515 (unaligned_memory_operand): Likewise.
3516 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
3517 abort for op0 not MEM.
3519 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
3520 is not a reg, copy to a scratch first.
3521 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
3522 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
3523 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
3524 (reload_inqi, reload_inhi): Fix mode of op0.
3525 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
3526 reload_outhi_help): Likewise. Use define_insn_and_split.
3528 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
3529 as well as $29 dead.
3531 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3533 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
3534 "tls_object" for thread-local objects.
3535 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
3536 "#tls" for thread-local sections.
3537 * configure.ac (thread-local checks): Specify --fatal-warnings in
3538 every binutils-specific checks. For sparc*-*-*, test whether the
3539 OS is Solaris and the tools are native and act accordingly.
3540 * configure: Rebuild.
3542 2004-01-19 Jeff Law <law@redhat.com>
3544 * contrib.texi: Update Paolo Carlini's entry. New entries for
3545 Jerry Quinn and Petur Runolfsson.
3547 2004-01-19 Roger Sayle <roger@eyesopen.com>
3549 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
3550 size, don't use the larger zero-extending loads.
3552 2004-01-19 Richard Henderson <rth@redhat.com>
3554 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
3555 * alpha.md (UNSPEC_NT_LDA): Remove.
3556 (UNSPEC_CVTLQ, cvtlq): New.
3557 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
3558 (extendsidi2_fix): Remove.
3559 (extendsidi2 splitter): Use cvtlq.
3560 (extendsidi2 fp peepholes): Remove.
3561 (cvtql): Use SFmode instead of SImode.
3562 (fix_trunc?fsi): Update to match.
3563 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
3564 (movsi): Rename from movsi_nofix, remove f alternatives.
3565 (movsi_nt_vms): Similarly.
3566 (movsi_fix, movsi_nt_vms_fix): Remove.
3568 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
3570 2004-01-19 Jan Hubicka <jh@suse.cz>
3572 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
3573 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
3575 (cgraph_remove_unreachable_nodes): New function
3576 (cgraph_decide_inlining_of_small_function): Fix pasto.
3577 (cgraph_decide_inlining_incrementally): Fix pasto.
3578 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
3580 2004-01-19 Steven Bosscher <stevenb@suse.de>
3582 * gengtype.c (header_file): Make it static.
3583 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
3584 * gengtype.h (header_file): No longer extern.
3586 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
3588 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
3589 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
3590 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
3592 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
3594 * stmt.c (HAVE_casesi): Define it not already defined.
3595 (HAVE_tablejump): Likewise.
3596 (expand_end_case_type): Resort to the binary tree method if
3597 neither casesi or tablejump is available.
3599 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
3601 * final.c (final_scan_insn): Make non-static again.
3602 * output.h (final_scan_insn): Re-add prototype.
3603 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
3604 to final_scan_insn call.
3605 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
3606 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
3607 * config/pa/pa.c (output_lbranch, output_call): Likewise.
3608 * config/sh/sh.c (print_slot): Likewise.
3609 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
3610 (output_sibcall, sparc_flat_function_epilogue): Likewise.
3612 2004-01-18 Jan Hubicka <jh@suse.cz>
3614 * basic-block.h (try_redirect_by_replacing_jump): Declare.
3615 * cfgcleanup.c (try_optimize_cfg): Use it.
3616 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
3617 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
3619 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
3622 2004-01-16 Geoffrey Keating <geoffk@apple.com>
3624 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
3625 even after reload, just don't remove the actual jump tables.
3627 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
3629 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
3631 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
3633 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
3634 the size of a pointer in bytes.
3636 2004-01-18 Roger Sayle <roger@eyesopen.com>
3638 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
3639 live "next" variable, which could lead to an infinite loop.
3641 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
3643 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
3646 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
3647 Check for NULL in the chain and remove repeated code.
3649 2004-01-18 Jan Hubicka <jh@suse.cz>
3651 * coverage.c (checksum_string): Rename to ...
3652 (coverage_checksum_string): ... this one, Use crc32_string; recognize
3653 names containing random number and zero the number out in order to get
3656 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
3658 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
3660 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
3662 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
3663 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
3664 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
3665 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
3666 doc/trouble.texi: Remove trailing whitespace.
3668 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
3671 * config/mips/mips.c: Include cfglayout.h.
3672 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
3673 (mips_unspec_offset_high): Add temporary register argument.
3674 (mips_load_call_address): New function, split out from...
3675 (mips_expand_call): ...here.
3676 (mips_output_cplocal): New function.
3677 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
3678 (mips_emit_loadgp): New function, split out from...
3679 (mips_expand_prologue): ...here.
3680 (mips_output_mi_thunk): New function.
3682 2004-01-17 Bernardo Innocenti <bernie@develer.com>
3684 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
3685 mcpu32): Remove redundant checks for implied target predefines.
3687 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
3689 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
3690 Return type is unsigned int not int.
3691 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
3694 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
3696 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
3697 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
3698 "GNU/Linux" and "Microsoft Windows" terminology.
3700 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
3702 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
3703 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
3704 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
3705 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
3706 @smallexample instead of @example.
3708 2004-01-17 Ziemowit Laski <zlaski@apple.com>
3710 * objc/objc-act.c (build_objc_method_call): Use target
3711 hooks instead of macros to determine if ..._stret
3712 dispatchers should be used (NeXT runtime only).
3714 2004-01-17 Roger Sayle <roger@eyesopen.com>
3716 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
3717 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
3719 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
3721 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
3722 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
3723 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
3725 * reload1.c (emit_reload_insns): Use them.
3726 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
3727 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
3730 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
3732 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
3733 (final_scan_insn): Update to take an additional SEEN argument. Emit
3734 a line note after the prologue. Make static.
3735 (line_note_exists): Remove.
3736 (final): Don't initialize line_note_exists. Update call to
3738 * output.h (final_scan_insn): Remove prologue.
3739 * function.c (set_insn_locators): Update comment.
3740 (thread_prologue_and_epilogue_insns): Add a comment.
3742 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
3745 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
3747 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
3749 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
3750 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
3751 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
3753 2004-01-17 Jan Hubicka <jh@suse.cz>
3755 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
3758 * toplev.c (HAVE_conditional_execution): Provide default.
3759 (rest_of_handle_reorder_blocks): For conditional_execution target
3760 update liveness once after all transformations
3761 (rest_of_compilation): Do crossjumping before ce3.
3763 2004-01-17 Geoffrey Keating <geoffk@apple.com>
3765 * alias.c (new_alias_set): Mark last_alias_set for PCH.
3766 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
3768 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
3769 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
3770 (get_TOC_alias_set): Mark 'set' for PCH.
3772 2004-01-16 Geoffrey Keating <geoffk@apple.com>
3774 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
3775 even after reload, just don't remove the actual jump tables.
3777 2004-01-17 J. Brobecker <brobecker@gnat.com>
3779 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
3780 Remove checks for is_ada() and TREE_UNSIGNED.
3781 (subrange_type_die): Emit a byte_size attribute if the subrange
3782 type size is different from the base type size.
3783 (modified_type_die): Replace call to is_ada_subrange_type() by
3784 call to is_subrange_type().
3786 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
3788 * config/sh/sh.c: Include ggc.h.
3790 2004-01-16 Geoffrey Keating <geoffk@apple.com>
3792 * Makefile.in (MD5_H): New.
3793 (fold-const.o): Depend on md5.h.
3794 (dwarf2out.o): Likewise.
3795 (cppfiles.o): Likewise.
3796 * cppfiles.c: Include md5.h.
3797 (should_stack_file): Check against list read from PCH file.
3798 (struct pchf_data): New.
3799 (pchf): New variable.
3800 (struct pchf_adder_info): New.
3802 (pchf_save_compare): New.
3803 (_cpp_save_file_entries): New.
3804 (_cpp_read_file_entries): New.
3805 (struct pchf_compare_data): New.
3806 (pchf_compare): New.
3807 (check_file_against_entries): New.
3808 * cpphash.h (_cpp_save_file_entries): Prototype.
3809 (_cpp_read_file_entries): Prototype.
3810 * cpppch.c (cpp_write_pch_state): Write the list of headers.
3811 (cpp_read_state): Read the list of headers.
3813 2004-01-17 Jan Hubicka <jh@suse.cz>
3815 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
3816 builtin_expect specially.
3817 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
3818 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
3819 * invoke.texi (max-inline-insns-single): Set to 100.
3820 (large-function-insns): Set to 3000.
3822 2004-01-16 Eric Christopher <echristo@redhat.com>
3823 Chandrakala Chavva <cchavva@redhat.com>
3825 * cppcharset.c (one_iso88591_to_utf8): New function.
3826 (convert_iso88591_utf8): Ditto. Use.
3827 (conversion_tab): Use.
3828 (_cpp_input_to_utf8): New function.
3829 (_cpp_init_iconv_buffer): Ditto.
3830 (_cpp_close_iconv_buffer): Ditto.
3831 * cpphash.h: Prototype new functions.
3832 (cpp_buffer): Add input_cset_desc.
3833 * cppinit.c: Add input_charset default.
3834 * cpplib.c (cpp_push_buffer): Support init and
3836 * cpplib.h (cpp_options): Add input_charset.
3838 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
3840 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
3841 * config/alpha/unicosmk.h: Remove a commented-out definition
3842 of ASM_OUTPUT_SECTION_NAME.
3843 * config/stormy16/stormy16.h: Likewise.
3845 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3847 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
3848 (alpha___extern_prefix_sys_stat): ... this.
3849 Apply to <sys/mount.h>, too.
3850 Tweak to match more variations.
3851 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
3853 * fixinc/inclhack.def (alpha___extern_prefix,
3854 alpha___extern_prefix_standards): New hacks to obey
3855 __PRAGMA_EXTERN_PREFIX.
3856 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
3858 * fixinc/tests/base/standards.h: Likewise.
3860 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
3863 * fixinc/tests/base/pthread.h: Handle it.
3865 * fixincl/inclhack.def (bad_lval): Sort file list.
3866 Add many missing files up to Tru64 UNIX V5.1B.
3867 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
3868 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
3871 * fixinc/fixincl.x: Regenerate.
3873 2004-01-16 Mark Mitchell <mark@codesourcery.com>
3875 * version.c (version_string): Change to 3.5.0.
3876 * doc/include/gcc-common.texi (version-GCC): Likewise.
3878 2004-01-16 Jan Hubicka <jh@suse.cz>
3880 * i386.md (load_tp_di): Fix pasto.
3883 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
3885 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
3886 pp_c_character_constant, pp_c_floating_constant,
3887 pp_c_additive_expression, pp_c_shift_expression,
3888 pp_c_equality_expression, pp_c_and_expression,
3889 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
3890 pp_c_logical_and_expression): Remove inline modifier.
3891 * dwarf2out.c (get_AT): Likewise.
3892 * et-forest.c (et_splay): Likewise.
3893 * ra.h (ra_alloc, ra_calloc): Likewise
3895 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
3897 * config/frv/frv-protos.h: Fix comment formatting.
3898 * config/frv/frv.c: Likewise.
3899 * config/frv/frv.h: Likewise.
3900 * config/frv/frv.md: Likewise.
3901 * config/frv/frvbegin.c: Likewise.
3902 * config/frv/frvend.c: Likewise.
3904 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
3906 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
3907 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
3908 LINKER_DOES_NOT_WORK_WITH_DWARF2.
3909 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
3911 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
3914 * postreload.c (reload_cse_simplify_operands): Don't remove
3915 implicit extension from LOAD_EXTEND_OP.
3917 2004-01-16 Jan Hubicka <jh@suse.cz>
3920 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
3922 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
3923 rtl_try_redirect_by_replacing_branch): Likewise.
3925 2004-01-15 Geoffrey Keating <geoffk@apple.com>
3928 * alias.c (struct alias_set_entry): Mark for GC.
3929 (alias_sets): Make static, mark for GC.
3930 (record_alias_subset): Use GC to allocate alias structures.
3931 * varray.c (element): Make generic varrays GCed.
3934 * c-typeck.c (constructor_asmspec): Delete.
3935 (struct initializer_stack): Delete field 'asmspec'.
3936 (start_init): Delete saving of asmspec.
3937 (finish_init): Don't update constructor_asmspec.
3938 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
3939 * stmt.c (expand_asm): Duplicate strings from tree.
3940 (expand_asm_operands): Likewise.
3941 * tree.c (tree_size): Update computation of size of STRING_CST.
3942 (make_node): Don't make STRING_CST nodes.
3943 (build_string): Allocate string with tree node.
3944 * tree.def (STRING_CST): Update comment.
3945 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
3946 (tree_string): Place contents of string in tree node.
3947 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
3950 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
3953 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3955 * c-common.h: Fix comment formatting.
3956 * c-cppbuiltin.c: Likewise.
3957 * c-pragma.c: Likewise.
3958 * calls.c: Likewise.
3959 * collect2.c: Likewise.
3960 * cppcharset.c: Likewise.
3961 * cpptrad.c: Likewise.
3962 * dbxout.c: Likewise.
3963 * defaults.h: Likewise.
3964 * dwarf2out.c: Likewise.
3965 * fold-const.c: Likewise.
3966 * genautomata.c: Likewise.
3967 * genconditions.c: Likewise.
3968 * genflags.c: Likewise.
3969 * gengtype.c: Likewise.
3970 * integrate.c: Likewise.
3972 * predict.c: Likewise.
3973 * sdbout.c: Likewise.
3975 2004-01-15 Zack Weinberg <zack@codesourcery.com>
3977 * config/ia64/ia64.md (*movti_internal): C output template
3978 extracted to ia64.c.
3979 (*movti_internal_reg): Delete.
3980 (reload_inti, reload_outti): Use the correct mode on operand 2
3981 in the first place, don't fix it up in the output template.
3982 (movtf, reload_ointf, reload_outtf): New expanders.
3983 (*movtf_internal): New define_insn_and_split.
3984 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
3985 make static; do not hand TFmode CONST_DOUBLEs to split_double.
3986 (ia64_split_tmode_move): New function, body mostly pulled
3987 from ia64.md:*movti_internal.
3988 (ia64_function_arg_words): New function, extracted common
3989 logic from ia64_function_arg et seq.
3990 (ia64_function_arg_offset): Likewise. Handle correctly the
3991 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
3992 (ia64_function_arg, ia64_function_arg_partial_nregs)
3993 (ia64_function_arg_advance): Use ia64_function_arg_words and
3994 ia64_function_arg_offset.
3995 (ia64_function_value): TCmode does not go in float regs.
3996 (ia64_secondary_reload_class): Also handle TFmode.
3997 * config/ia64/ia64-protos.h: Remove prototype for
3998 ia64_split_timode; add prototype for ia64_split_tmode_move.
4000 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
4002 * Makefile.in (MAINT): Make it an immediate assignment.
4004 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
4006 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
4008 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
4010 * config/h8300/coff.h: Replace Hitachi with Renesas.
4011 * config/h8300/elf.h: Likewise.
4012 * config/h8300/h8300-protos.h: Likewise.
4013 * config/h8300/h8300.c: Likewise.
4014 * config/h8300/h8300.h: Likewise.
4015 * config/h8300/h8300.md: Likewise.
4016 * config/h8300/lib1funcs.asm: Likewise.
4018 2004-01-15 Andrew Pinski <apinski@apple.com>
4020 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
4023 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
4025 * config/h8300/h8300.c (h8300_return_in_memory): New.
4026 (TARGET_STRUCT_VALUE_RTX): Likewise.
4027 (TARGET_RETURN_IN_MEMORY): Likewise.
4028 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
4029 (RETURN_IN_MEMORY): Likewise.
4031 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
4033 PR optimization/13375
4034 * gcse.c (handle_avail_expr): Just return if the source is not a
4037 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
4038 Daniel Jacobowitz <drow@mvista.com>
4040 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
4042 (ARM_FUNC_ALIAS): New macro.
4043 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
4044 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
4046 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4048 PR optimization/12372
4049 * calls.c (expand_call): Add call_fusage data for stack arguments in
4052 2004-01-15 Alan Modra <amodra@bigpond.net.au>
4054 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
4055 (rs6000_elf_declare_function_name): Formatting.
4056 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
4058 2004-01-15 Jan Hubicka <jh@suse.cz>
4061 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
4064 2004-01-15 Richard Henderson <rth@redhat.com>
4066 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
4067 integer regs of the same call-savedness.
4069 2004-01-15 Andreas Schwab <schwab@suse.de>
4072 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
4073 status for NOTB/NOTW/NEGW methods.
4075 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
4077 * doc/invoke.texi: Update dump file names. Fix a typo.
4079 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
4081 * builtins.c (expand_builtin_va_end): Don't use
4082 EXPAND_BUILTIN_VA_END.
4083 * system.h (EXPAND_BUILTIN_VA_END): Poison.
4084 * config/d30v/d30v.h: Remove a commented-out definition of
4085 EXPAND_BUILTIN_VA_END.
4086 * config/stormy16/stormy16.h: Likewise.
4088 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
4090 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
4091 * targhooks.c (default_struct_value_rtx): Don't use
4092 STRUCT_VALUE_INCOMING_REGNUM.
4094 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
4097 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
4098 GENINSRC and not parsedir. Define srcextra as a langhook.
4099 * configure: Regenerate.
4100 * Makefile.in: Suppress default .l.c rule. Don't substitute
4101 parsedir and delete all references throughout. Conditionally define
4102 rule for srcextra dependent on GENINSRC.
4103 (stmp-docobjdir): Delete.
4104 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
4105 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
4106 and gengtype-yacc.h back to source directory.
4107 (maintainer-clean): Delete all parse files in source directory.
4108 (distclean): Delete generated files.
4110 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
4111 (objc-parse.c, objc-parse.y): Don't use parsedir.
4112 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
4113 directory if requested.
4114 (po-generated): Don't use parsedir.
4115 (objc.maintainer-clean): Delete above files from source directory.
4117 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
4119 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
4121 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
4123 * doc/tm.texi: Replace RETURN_IN_MEMORY with
4124 TARGET_RETURN_IN_MEMORY.
4126 2004-01-15 Jan Hubicka <jh@suse.cz>
4128 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
4129 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
4130 functions accepting SSE arguments
4131 (function_arg): Warn only when asked to warn.
4132 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
4134 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
4136 * c-parse.in (stmts_and_decls): Make label at end of compound
4137 statement a hard error.
4139 2004-01-14 Jan Hubicka <jh@suse.cz>
4141 * cgraph.c (create_edge): Use local.redefined_extern_inline.
4142 * cgraph.h (cgraph_local_info): Sort fields by size; add
4143 redefined_extern_inline
4144 (cgraph_global_info): Sort fields by size.
4145 (cgraph_node): Likewise.
4146 * cgraphunit.c (cgraph_finalize_function): Se
4147 local.redefined_extern_inline on redefinition.
4148 (cgraph_analyze_function): Use it; fix formating.
4150 2004-01-14 Jan Hubicka <jh@suse.cz>
4153 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
4154 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
4156 (cache_size): New variable
4157 (add_dependence): Update use; canonize early memory locations
4158 (sched_analyze_1): Likewise.
4159 (sched_analyze_2): Likewise.
4160 (init_dependency_caches): Initialize bitmaps.
4161 (free_dependency_caches): Free bitmaps
4163 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
4165 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
4166 targetm.calls.strict_argument_naming().
4167 * target.h: Likewise.
4169 2004-01-14 Richard Henderson <rth@redhat.com>
4172 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
4175 2004-01-14 Richard Henderson <rth@redhat.com>
4178 * except.c (struct eh_region): Add u.fixup.resolved.
4179 (resolve_one_fixup_region): Split out from ...
4180 (resolve_fixup_regions): ... here.
4182 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
4184 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
4186 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
4188 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
4189 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
4190 (STRUCT_VALUE): Remove.
4192 2004-01-14 Steven Bosscher <stevenb@suse.de>
4194 * system.h: Poison PROMOTED_MODE
4195 * integrate.c (expand_inline_function): Don't mention the
4197 * loop.c (update_giv_derive): Same.
4198 * tree.h (DECL_RTL): Same.
4200 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
4203 * sh.c (gen_block_redirect): Add special handling of RETURN.
4204 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
4205 far branch target (i.e. it's a return).
4207 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
4209 * regrename.c (find_oldest_value_reg): Fix a warning.
4211 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
4214 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
4215 Move linux-gas.h and linux-elf.h before aout.h.
4216 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
4217 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
4219 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
4221 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
4222 (CONST_INT, VOIDmode, ...).
4224 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
4226 * regrename.c (find_oldest_value_reg): If the replacement uses
4227 multiple hard registers, check that all of them are in CLASS.
4229 2004-01-14 Jan Hubicka <jh@suse.cz>
4231 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
4234 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
4236 * Makefile.in: Define MAINT from --enable-maintainer-mode.
4238 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
4240 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
4241 Calculate always vrsave_mask if TARGET_ALTIVEC.
4242 (rs6000_emit_prologue): Emit code for vrsave
4243 only if TARGET_ALTIVEC_VRSAVE.
4244 (rs6000_emit_epilogue): Likewise.
4246 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
4248 * config/sparc/sparc.md (tie_add32): Fix pasto.
4249 (tie_add64): Likewise.
4251 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4253 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
4255 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
4257 * config/iq2000/iq2000-protos.h: Fix comment formatting.
4258 * config/iq2000/iq2000.c: Likewise.
4259 * config/iq2000/iq2000.md: Likewise.
4261 2004-01-14 J. Brobecker <brobecker@gnat.com>
4263 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
4264 (subrange_type_die): Add handle for nameless subrange types.
4266 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
4268 * config/h8300/h8300-protos.h: Replace do_movsi with
4270 * config/h8300/h8300.c (do_movsi): Change to
4272 * config/h8300/h8300.md (movsi): Replace do_movsi with
4276 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
4278 * config/h8300/h8300.c (dosize): Change to
4279 h8300_emit_stack_adjustment. Update callers.
4281 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
4283 * config/h8300/h8300.md (movstrictqi): Add an alternative with
4284 the source being post_inc. Tighten the predicate for the
4285 destination to register_operand.
4286 (movstricthi): Likewise.
4288 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
4290 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
4291 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
4292 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
4294 2004-01-14 Jan Hubicka <jh@suse.cz>
4296 Partial fix PR c++/12850
4297 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
4300 2004-01-13 Bernardo Innocenti <bernie@develer.com>
4302 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
4305 2004-01-13 Devang Patel <dpatel@apple.com
4308 * dbxout.c (dbxout_symbol_name): Emit mangled names for
4309 NAMESPACE_DECL memebers.
4311 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
4314 * c-common.c (finish_fname_decls): Use the chain only if the
4315 tree is an expr_stmt.
4317 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
4319 * rtl.def: Add comment about new option in automata_option.
4321 * genautomata.c (PROGRESS_OPTION): New macro.
4322 (progress_flag): New global variable.
4323 (gen_automata_option): Process `progress'.
4324 (transform_insn_regexps, check_unit_distributions_to_automata,
4325 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
4326 expand_automata, write_automata): Print about the progress only if
4327 progress_flag. Remove fflush.
4328 (initiate_automaton_gen): Process command line flag `-progress'.
4330 * doc/md.texi: Describe the new option.
4332 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4334 * cfg.c (dump_bb): Dump entry edges.
4336 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
4338 * arm.c (thumb_legitimate_address_p): Only allow constant pool
4339 references from SImode.
4340 * arm.md (thumb_movhi_insn): Don't allow minipool references.
4342 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
4344 * system.h (TEXT_SECTION): Poison.
4345 * varasm.c (text_section): Don't use TEXT_SECTION.
4346 * config/sh/sh.c (sh_file_start): Fix a comment typo.
4347 * doc/tm.texi (TEXT_SECTION): Remove.
4349 2004-01-13 Ben Elliston <bje@wasabisystems.com>
4351 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
4353 2004-01-12 James E Wilson <wilson@specifixinc.com>
4355 * unwind-libunwind.c: Delete.
4357 2004-01-12 Zack Weinberg <zack@codesourcery.com>
4360 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
4361 oldtype is set, set *newtypep or *oldtypep too. Do not set
4362 them at the very end.
4363 (validate_proto_after_old_defn): Restructure for comprehensibility;
4364 make error messages clearer.
4366 2004-01-12 Zack Weinberg <zack@codesourcery.com>
4368 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
4369 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
4370 * varray.c: No need to prototype error.
4371 (varray_check_failed): Wrap long string onto two lines.
4372 (varray_underflow): New function.
4374 2004-01-13 Steven Bosscher <stevenb@suse.de>
4377 * function.h (struct function): Kill `name' field.
4378 (current_function_name): Make it an extern function.
4379 * function.c (current_function_name): New function.
4380 * graph.c: Update all uses of current_function_name.
4382 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
4383 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
4384 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
4385 instead of a strcmp with "main".
4387 2004-01-13 Jan Hubicka <jh@suse.cz>
4389 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
4391 * cgraphunit.c (cgraph_optimize_function): Always do
4392 optimize_inline_calls when there is always_inline callee.
4393 (cgraph_decide_inlining): Fix formating.
4394 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
4396 (expand_call_inline): Likewise.
4397 * toplev.h (sorry): Fix prototype.
4399 2004-01-12 Roger Sayle <roger@eyesopen.com>
4401 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
4402 conditional jumps that drop through to unconditional jumps or the
4403 end of the sequence.
4405 2004-01-13 Jan Hubicka <jh@suse.cz>
4407 * alias.c (new_alias_set): Construct the alias_set varray.
4408 (init_alias_once): Don't do it here.
4410 2004-01-12 Marc Espie <espie@openbsd.org>
4412 * system.h: handle YYBYACC like YYBISON.
4414 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
4417 * config.gcc: No longer includes conflicting header sparc/sol2.h when
4418 building on sparc64-*-openbsd*.
4420 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
4423 * dbxout.c (dbxout_type): Protected inheritance is not
4424 private but protected.
4426 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
4428 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
4430 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
4432 PR optimization/12508.
4433 * combine.c (try_combine): Remove a dead set in a parallel
4434 even if its destination is a subreg.
4437 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
4438 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
4439 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
4441 2004-01-12 Geoffrey Keating <geoffk@apple.com>
4443 * real.c: Update copyright date.
4444 * emit-rtl.c: Likewise.
4446 * dwarf2out.c: Likewise.
4447 * config/rs6000/darwin-ldouble.c: Likewise.
4448 * config/rs6000/rs6000.md: Likewise.
4450 2004-01-12 David Edelsohn <edelsohn@gnu.org>
4452 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
4453 TFmode to SImode libfuncs.
4455 2004-01-12 Roger Sayle <roger@eyesopen.com>
4458 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
4460 2004-01-12 Jan Hubicka <jh@suse.cz>
4463 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
4467 * cfgcleanup.c (label_is_jump_target_p): Move to...
4468 * rtlanal.c (label_is_jump_target_p): ... here.
4469 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
4470 edges unified with branch edges.
4472 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
4474 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
4475 high word of an integral CONST_DOUBLE.
4477 2004-01-12 Paul Brook <paul@codesourcery.com>
4479 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
4481 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
4484 * sh-protos.h (check_use_sfunc_addr): Declare.
4485 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
4486 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
4488 2004-01-12 Jan Hubicka <jh@suse.cz>
4490 * alias.c: Invlude varray.h
4491 (alias_sets): Turn into varray.
4492 (get_alias_set_entry): Use VARRAY; mark inline.
4493 (mems_in_disjoint_alias_sets_p): Mark inline.
4494 (record_alias_subset): Use varray.
4495 (init_alias_once): Initialize varray.
4496 (new_alias_set): Grow array.
4497 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
4499 2004-01-12 Jan Hubicka <jh@suse.cz>
4501 Partial fix for PR opt/10776 II
4502 * cselib.c: Include params.h
4503 (cselib_invalidate_mem): Limit amount of nonconflicting memory
4505 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
4506 * Makefile.in (cselib.o): Depend on params.h
4508 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
4510 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
4511 simplify_unary_operation if the operand has a known mode.
4513 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
4516 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
4517 predicate to handle 'ld' conform addresses.
4518 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
4520 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
4521 are memory contraints.
4522 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
4524 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
4525 Change 'o' to 'Y' constraint.
4526 (*movdf_softfloat64): Ditto.
4528 2004-01-12 Bernardo Innocenti <bernie@develer.com>
4530 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
4531 brace-enclosed syntax in all C output statements.
4533 2004-01-12 David Edelsohn <edelsohn@gnu.org>
4536 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
4537 Objective-C language type value is 14.
4539 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
4542 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
4543 `int' in a number of places to make sure we always have a SImode
4544 and not a HImode. Add a 'L' suffix to a number of constants.
4546 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4548 * pa.c: Don't include obstack.h.
4550 * pa.md: Correct constraint in pattern for loading PIC label address.
4552 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
4554 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
4557 2004-01-11 Steven Bosscher <stevenb@suse.de>
4560 * toplev.c (rest_of_handle_inline): Also consider functions
4561 for deferral if the language is GNU F77.
4563 2004-01-11 Zack Weinberg <zack@codesourcery.com>
4565 * c-decl.c (diagnose_arglist_conflict): Add missing space to
4566 diagnostic messages.
4568 2004-01-11 Jakub Jelinek <jakub@redhat.com>
4571 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
4572 to drop through label. Don't fall back to SCC even when conditional
4573 jump has not been found.
4575 2004-01-11 Jan Hubicka <jh@suse.cz>
4577 * invoke.texi: Fix syntax error in previous patch.
4579 Partial fix for PR opt/10776
4580 * Makefile.in (reload.o): Include param.h
4581 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
4582 * reload.c: Include params.h.
4583 (find_equiv_reg): Work limiting check.
4584 * invoke.texi: Document.
4586 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
4588 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
4589 out-of-bounds accesses to string constants. Simplify mips16
4592 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
4594 PR optimization/13469
4595 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
4596 reload_cse_regs (-fnon-call-exceptions only).
4598 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
4600 * config/mcore/lib1.asm: Fix comment formatting.
4601 * config/mcore/mcore-elf.h: Likewise.
4602 * config/mcore/mcore.c: Likewise.
4603 * config/mcore/mcore.h: Likewise.
4604 * config/mcore/mcore.md: Likewise.
4606 2004-01-10 Zack Weinberg <zack@codesourcery.com>
4608 * c-decl.c (duplicate_decls): Break apart into...
4609 (diagnose_arglist_conflict, validate_proto_after_old_defn)
4610 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
4611 ... these new functions. Restructure for comprehensibility.
4612 Remove various archaic special cases. Always report the
4613 location of the previous declaration when a diagnostic is issued.
4614 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
4615 (match_builtin_function_types): Delete unnecessary forward declaration.
4617 2004-01-10 Zack Weinberg <zack@codesourcery.com>
4619 * genautomata.c (make_automaton, NDFA_to_DFA):
4620 Print progress bars with '.' characters instead of '*'.
4621 (build_automaton): Change notes to match.
4623 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
4625 * config/m32r/m32r.md: Use define_constants for unspec and
4628 2004-01-10 Jan Hubicka <jh@suse.cz>
4631 * expr.c (expand_expr_real): More curefully expand union casts.
4633 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
4635 * config/m32r/m32r.md (flush_icache): Use 1 for
4638 2004-01-10 David Edelsohn <edelsohn@gnu.org>
4639 James E Wilson <wilson@specifixinc.com>
4642 * dbxout.c (dbxout_symbol): Remove initialization of
4643 current_sym_code, current_sym_value, and current_sym_addr.
4644 (dbxout_symbol_location): Same.
4645 (dbxout_prepare_symbol): Zero current_sym_code,
4646 current_sym_value, and current_sym_addr.
4648 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
4650 * tree.c (get_unwidened): Reorder conditions so that the null pointer
4651 check is done first.
4653 2004-01-09 Eric Christopher <echristo@redhat.com>
4655 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
4656 if we're running mark_constant_function.
4658 2004-01-09 Jeff Bailey <jbailey@nisa.net>
4661 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
4663 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
4666 * dbxout.c (dbxout_type_fields): Return if any item is
4667 error_mark_node or the type is error_mark_node.
4669 2004-01-09 Geoffrey Keating <geoffk@apple.com>
4671 * config/rs6000/darwin-ldouble.c: Add big comment explaining
4672 exactly what is expected as a 'long double'.
4673 (_xlqadd): When a value to be returned is representable as a
4674 'double', just return it directly, do not construct it using a union.
4675 Also, correct final fixup.
4676 (_xlqmul): Likewise.
4677 (_xlqdiv): Likewise.
4678 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
4680 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
4682 2004-01-09 Richard Henderson <rth@redhat.com>
4684 * recog.c (constrain_operands): Validate mem operands.
4686 2004-01-09 James E Wilson <wilson@specifixinc.com>
4688 * gcc.c (init_spec): Remove -lunwind from shared case.
4689 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
4691 2004-01-09 Steve Ellcey <sje@cup.hp.com>
4693 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
4694 * configure: Regenerate
4696 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
4699 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
4700 between function and object pointers.
4701 (digest_init): When comparing a pointer to function type to the
4702 target type, only apply TREE_TYPE once to the pointer to function
4704 * except.c (for_each_eh_label_1): Treat data as a pointer to a
4705 function pointer rather than casting it to a function pointer.
4706 (for_each_eh_label): Update caller.
4707 * recog.h (struct insn_data): Use a struct or union for output.
4708 * genoutput.c (output_insn_data): Update.
4709 * final.c (get_insn_template): Update.
4711 2004-01-09 Mark Mitchell <mark@codesourcery.com>
4713 * expr.h (expand_expr): Make it a macro, not a function.
4714 (expand_expr_real): New function.
4715 * expr.c (store_expr): Adjust logic for deciding whether or not to
4716 copy the value returned by expand_expr.
4717 (expand_expr): Rename to ...
4718 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
4719 calls to language hooks.
4720 * c-common.h (c_expand_expr): Adjust prototype.
4721 * c-common.c (c_expand_expr): Add alt_rtl parameter.
4722 * langhooks-def.h (lhd_expand_expr): Change prototype.
4723 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
4724 * langhooks.h (lang_hooks): Change type of expand_expr.
4725 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
4726 (last_expr_alt_rtl): Likewise.
4727 (expand_expr_stmt_value): Set last_expr_alt_rtl.
4728 (clear_last_expr): Clear it.
4729 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
4730 (expand_end_bindings): Save and restor last_expr_alt_rtl.
4731 * tree.def (RTL_EXPR): Give it an additional operand.
4732 * tree.h (RTL_EXPR_ALT_RTL): New macro.
4734 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4736 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
4737 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
4739 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
4742 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
4743 or (ne:SI (reg:CC 17) (const_int 0)).
4744 Be specific about modes wherever possible.
4746 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
4748 * config/m32r/m32r.c (m32r_expand_block_move): Call
4749 gen_movestrsi_internal with two more arguments.
4750 (m32r_output_block_move): Adjust operand numbers.
4751 Properly update the source and destination pointers.
4752 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
4753 'r+'. Change the set detinations to match_operand.
4755 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
4757 * final.c (FIRST_INSN_ADDRESS): Remove.
4758 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
4759 * system.h (FIRST_INSN_ADDRESS): Poison.
4760 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
4761 * config/m32r/m32r-protos.h: Remove the prototype for
4762 m32r_first_insn_address.
4763 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
4764 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
4765 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
4767 2004-01-09 J. Brobecker <brobecker@gnat.com>
4769 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
4771 (is_ada_subrange_type): DIEs for enumeration subtypes should be
4772 emitted as subrange types too.
4773 (subrange_type_die): Add handling of enumeration subtypes.
4775 2004-01-08 Richard Henderson <rth@redhat.com>
4778 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
4779 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
4780 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
4781 (ix86_address_cost): Be prepared for SUBREGed registers.
4782 (legitimate_address_p): Accept SUBREGed registers.
4784 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
4786 * Makefile.in: Rename configure.in to configure.ac
4787 * doc/sourcebuild.texi: Likewise.
4788 * configure: Regenerate.
4789 * config.in: Regenerate.
4791 2004-01-08 Stuart Hastings <stuart@apple.com>
4793 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
4795 2004-01-08 Jan Hubicka <jh@suse.cz>
4797 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
4799 2004-01-08 Geoffrey Keating <geoffk@apple.com>
4801 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
4802 (UNSPEC_FIX_TRUNC_TF): New constant.
4803 (movtf_internal): Make splitter active only when insn is active.
4804 (extenddftf2): Rewrite to properly load zero into low part.
4805 (extenddftf2_internal): New.
4806 (extendsftf2): Rewrite.
4807 (truncdftf2): Correct length.
4808 (floatditf2): Delete.
4809 (fix_trunc_helper): New.
4810 (fix_trunctfdi2): Use fix_trunc_helper.
4811 (fix_trunctfsi2): Likewise.fix_trunc
4812 (fix_trunctfsi2_internal): New.
4814 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
4815 addresses are legitimate on Darwin even when flag_pic.
4816 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
4817 non-offsettable addresses for loads of TFmode constants.
4819 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4821 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
4822 variables in the appropriate bss section.
4824 2004-01-09 Alan Modra <amodra@bigpond.net.au>
4826 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
4827 target_flags has MASK_POWERPC64 when -m64.
4828 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
4829 to 620, 630, power3, power4 and rs64a entries.
4830 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
4832 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
4834 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
4835 floating-point constants.
4837 2004-01-08 J. Brobecker <brobecker@gnat.com>
4839 * dwarf2out.c (subrange_type_die): Add context_die parameter.
4840 Create the subrange_type DIE using the given context DIE.
4841 (modified_type_die): Update call to subrange_type_die.
4843 2004-01-08 Zack Weinberg <zack@codesourcery.com>
4845 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
4846 Add multiple-include guard.
4848 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
4850 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
4851 all vector constant loadable by vsplt*.
4852 (output_vec_const_move): Likewise.
4854 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
4857 * c-typeck.c (comptypes): Only treat enumerated types in the same
4858 translation unit as compatible with each other when they are the
4860 * doc/extend.texi: Update.
4862 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
4865 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
4866 array type from the array element type.
4868 2004-01-07 Alan Modra <amodra@bigpond.net.au>
4870 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
4871 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
4872 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
4873 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
4874 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
4876 2004-01-06 Eric Christopher <echristo@redhat.com>
4878 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
4879 (DWARF2_DEBUGGING_INFO): Define.
4880 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
4881 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
4882 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
4884 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
4885 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
4886 * config/mips/iris5gas.h: Ditto.
4887 (DBX_DEBUGGING_INFO): Remove.
4888 (DWARF2_DEBUGGING_INFO): Ditto.
4889 (MIPS_DEBUGGING_INFO): Ditto.
4890 (PREFERRED_DEBUGGING_TYPE): Ditto.
4891 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
4892 (PREFERRED_DEBUGGING_TYPE): Ditto.
4893 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
4894 * config/mips/elf64.h: Ditto.
4896 2004-01-06 Jan Hubicka <jh@suse.cz>
4898 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
4899 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
4901 2004-01-06 Geoffrey Keating <geoffk@apple.com>
4903 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
4904 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
4905 * config/rs6000/darwin-ldouble.c: New.
4907 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
4909 (constant_subword): Delete.
4910 * rtl.h (constant_subword): Delete prototype.
4911 (immed_double_const): Is not in varasm.c.
4912 * simplify-rtx.c (simplify_immed_subreg): New.
4913 (simplify_subreg): Use simplify_immed_subreg.
4915 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
4916 than trying to generate RTL directly.
4917 (fix_trunctfsi2): Use expand_fix rather than trying to generate
4920 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
4922 2004-01-06 David Edelsohn <edelsohn@gnu.org>
4924 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
4925 function into a separate macro.
4926 (read_only_data_section): Add void argument.
4927 (private_data_section): Same.
4928 (read_only_private_data_section): Same.
4929 (toc_section): Same.
4931 2004-01-06 Jan Hubicka <jh@suse.cz>
4933 * invoke.texi: Remove typo in last change.
4936 * config.gcc: Accept opteron and athlon-64 as variants
4938 * i386.c (override_options): Likewise.
4939 * invoke.texi (i386 -mtune): Expand documentation.
4941 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
4943 * alias.c: Fix comment typos.
4944 * builtins.c: Likewise.
4947 * dominance.c: Likewise.
4948 * dwarf2out.c: Likewise.
4949 * emit-rtl.c: Likewise.
4951 * final.c: Likewise.
4952 * fold-const.c: Likewise.
4954 * genattrtab.c: Likewise.
4955 * genrecog.c: Likewise.
4956 * gensupport.c: Likewise.
4957 * ggc-zone.c: Likewise.
4958 * integrate.c: Likewise.
4959 * local-alloc.c: Likewise.
4961 * recog.c: Likewise.
4962 * regmove.c: Likewise.
4963 * reg-stack.c: Likewise.
4964 * reorg.c: Likewise.
4965 * rtlanal.c: Likewise.
4967 * sched-ebb.c: Likewise.
4968 * simplify-rtx.c: Likewise.
4969 * toplev.c: Likewise.
4970 * varasm.c: Likewise.
4972 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
4974 * doc/install.texi: Fix typos.
4975 * doc/invoke.texi: Likewise.
4976 * doc/md.texi: Likewise.
4978 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4980 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
4982 2004-01-06 Jan Hubicka <jh@suse.cz>
4984 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
4985 (function_arg_advance): Do not pass aggregates in SSE; deal handling
4987 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
4989 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
4990 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
4991 (MMX_REGPARM_MAX): Similarly for -mmmx.
4993 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4995 * config/sh/linux.h: Fix comment formatting.
4996 * config/sh/netbsd-elf.h: Likewise.
4997 * config/sh/sh.c: Likewise.
4998 * config/sh/sh.h: Likewise.
4999 * config/sh/vxworks.h: Likewise.
5001 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
5003 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
5004 * toplev.c (output_file_directive): Don't use
5005 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
5007 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
5009 * toplev.c: Fix broken checkin of 2003-12-30.
5011 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
5013 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
5014 (USING_MMAP): We don't support non-mmap.
5015 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
5017 (struct page_entry): Remove bytes_free.
5018 (struct page_table_chain): Remove.
5019 (struct globals): Remove page_table member.
5020 (loookup_page_table_entry): Function deleted.
5021 (set_page_table_entry): Ditto.
5022 (ggc_allocated_p): No longer need page table lookups.
5023 (ggc_marked_p): Ditto.
5024 (alloc_small_page): Don't care about bytes_free anymore.
5025 (alloc_large_page): Round up size.
5026 (ggc_alloc_zone_1): Mark large objects as such, and calculate
5027 their size the new way.
5028 Remove page table lookups and setting.
5029 (ggc_get_size): Calculate large object size the new way.
5030 (sweep_pages): Redo to account for fact that we no longer have
5032 (ggc_collect): No longer need to reincrement bytes_free.
5033 (ggc_pch_alloc_object): Handle new large objects properly.
5034 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
5036 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
5038 * doc/invoke.texi: Remove a page break.
5040 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
5042 * config/avr/avr.c (avr_output_function_prologue): Remove an
5043 extra pair of curly braces.
5045 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
5047 * config/mn10300/mn10300.c: Fix comment formatting.
5048 * config/mn10300/mn10300.h: Likewise.
5050 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5052 * tree.h: Update documentation on nothrow_flag.
5053 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
5056 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
5058 * doc/invoke.texi: Remove traces of dead ports.
5060 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
5062 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
5065 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
5068 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
5070 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
5071 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
5072 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
5073 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
5074 (mips_symbol_insns): Don't trust the local/global classification.
5075 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
5076 (override_options): Make -mabicalls -fno-unit-at-a-time imply
5077 -mno-explicit-relocs.
5078 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
5079 between local and global symbols.
5081 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
5083 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
5084 (mips_preferred_reload_class): Declare.
5085 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
5086 (EXTRA_CONSTRAINT): Update accordingly.
5087 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
5088 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
5089 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
5090 mips_dangerous_for_la25_p.
5091 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
5092 if mips_dangerous_for_la25_p.
5094 2004-01-05 Bernardo Innocenti <bernie@develer.com>
5096 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
5099 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
5101 * configure.ac: Use AC_PROG_CPP_WERROR.
5102 * configure: Regenerate.
5104 2004-01-04 Zack Weinberg <zack@codesourcery.com>
5106 * .cvsignore: Add autom4te.cache.
5108 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
5110 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
5111 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
5112 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
5113 then architecture options, then ABI options. General rewording.
5115 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
5118 * doc/extend.texi: Clarify definition of malloc attribute.
5120 2004-01-04 Jan Hubicka <jh@suse.cz>
5122 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
5123 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
5124 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
5125 (cgraph_inline_p): Add extra argument reason.
5126 * cgraphunit.c: Minor formating fixes.
5127 cgraph_first_inlined_callee): New functions.
5128 (record_call_1): Record builtins too.
5129 (cgraph_analyze_function): Update inline_failed messages.
5130 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
5131 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
5132 (cgraph_check_inline_limits): Likewise; Add argument reason.
5133 (cgraph_set_inline_failed): New static function.
5134 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
5136 (cgraph_inline_p): Add new argument reason.
5137 * tree-inline.c (expand_call_inline): Update warning.
5139 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
5141 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
5142 with modern equivalents.
5143 * configure: Regenerate.
5145 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
5146 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
5147 * configure: Regenerate.
5149 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
5151 * configure.in: Rename to configure.ac.
5152 * configure.ac: Renamed from configure.in; make minimum necessary
5153 changes for autoconf 2.5x.
5154 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
5155 * configure: Regenerate with autoconf 2.57.
5157 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
5159 * config/mips/linux.h: Fix comment formatting.
5160 * config/mips/mips.c: Likewise.
5161 * config/mips/mips.h: Likewise.
5162 * config/mips/mips.md: Likewise.
5163 * config/mips/netbsd.h: Likewise.
5164 * config/mips/windiss.h: Likewise.
5166 2004-01-02 Richard Henderson <rth@redhat.com>
5168 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
5169 for sse and 387; add suppression for mmx.
5171 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
5173 * loop.c (loop_optimize): Free all loops_info's mems.
5175 * c-typeck.c (finish_init): Free spelling_base before
5178 * cfgloop.c (flow_loops_find): Always free the sbitmap
5181 * predict.c (estimate_probability): Free bbs after being
5184 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
5186 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
5187 const_8bit_operand and call_address_operand.
5189 2004-01-02 Jan Hubicka <jh@suse.cz>
5191 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
5192 when there is nothing to inline but warnings are requested.
5193 (cgraph_decide_inlining): Fix memory leak.
5195 2004-01-02 Jan Hubicka <jh@suse.cz>
5197 * expr.c (store_constructor): Fix pasto in previous patch.
5199 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
5201 * config/i386/cygming.h: Fix comment formatting.
5202 * config/i386/djgpp.h: Likewise.
5203 * config/i386/gthr-win32.c: Likewise.
5204 * config/i386/i386-interix.h: Likewise.
5205 * config/i386/i386.c: Likewise.
5206 * config/i386/i386.h: Likewise.
5207 * config/i386/openbsd.h: Likewise.
5208 * config/i386/winnt.c: Likewise.
5209 * config/i386/xm-mingw32.h: Likewise.
5211 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
5213 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
5214 copyright and last modification dates.
5216 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
5218 * doc/install.texi (Specific): Mention x86_64.
5220 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
5222 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
5223 Call force_operand on plus_constant result.
5225 2004-01-01 Jan Hubicka <jh@suse.cz>
5227 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
5228 * expr.c (store_constructor): Use vec_init pattern.
5229 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
5230 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
5231 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
5232 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
5234 (sse2_unpc?pd): Fix pattern.
5235 (sse2_movlpd): Kill.
5236 (sse2_movsd): Deal with movlpd too.
5237 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
5238 (ix86_expand_vector_init): New.
5239 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
5240 * md.texi (vec_set, vec_extract): Document
5242 2003-12-31 Jan Hubicka <jh@suse.cz>
5245 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
5249 * toplev.c (dump_file_index): Reorder ce3 and bbro.
5250 (dump_file): Likewise.
5251 (rest_of_compilation): Likewise.
5254 * cgraph.c (cgraph_function_possibly_inlined): Even with
5255 flag_really_no_inline we inline always_inline functions.
5256 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
5257 for non-always_inline functions when there is flag_really_no_inline.
5258 (cgraph_decide_inlining): Limit work done when not inlining.
5259 (cgraph_decide_inlining_incrementally): Likewise.
5260 (cgraph_optimize_function): Check whether something got inlined.
5261 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
5262 extern inline functions when not inlining.
5264 * opts.c (decode_options): Disable crossjumping at -O1
5265 * invoke.texi (-O1): Document change.
5267 See ChangeLog.10 for earlier changes.