1 2004-02-09 Roger Sayle <roger@eyesopen.com>
3 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
4 tree code rather than call fold_convert, which doesn't specify a
5 default floating point to integer conversion.
7 2004-02-08 Bernardo Innocenti <bernie@develer.com>
9 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
10 code to support SGS assembler. Reformat adjacent code where possible.
11 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
13 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
15 * config/m68k/linux.h, config/m68k/m68k.c,
16 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
17 macros and asm_printf() format strings.
18 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
19 * config/m68k/linux.h: Update copyright.
20 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
22 2004-02-08 Andreas Schwab <schwab@suse.de>
23 Bernardo Innocenti <bernie@develer.com>
25 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
27 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
28 frame pointer register, overridable by OS targets.
29 * (M68K_REGNAME): Macro to obtain register name for asm output,
30 eventually replacing %a6 with M68K_FP_REG_NAME.
31 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
32 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
33 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
34 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
35 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
37 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
39 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
40 hook_rtx_tree_int_null.
41 * targhooks.c (default_struct_value_rtx): Remove.
42 * targhooks.h: Remove the prototype for
43 default_struct_value_rtx.
44 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
45 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
46 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
47 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
48 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
49 config/rs6000/rs6000.c, config/s390/s390.c,
50 config/stormy16/stormy16.c, config/v850/v850.c,
51 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
52 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
54 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
56 * README.Portability: Change "ISO C89" to "ISO C90".
57 * c-parse.in (primary, initelt): Likewise.
59 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
61 * real.c (encode_ibm_extended): Normalize the input value before
62 converting it to a double. Handle the case where a normal value
65 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
67 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
69 * cse.c (preferrable): Change to preferable. Update all of its
71 * genautomata.c (ainsn): Change
72 first_ainsn_with_given_equialence_num to
73 first_ainsn_with_given_equivalence_num. Update all of its
76 2004-02-08 Jan Hubicka <jh@suse.cz>
78 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
80 2004-02-07 David Edelsohn <edelsohn@gnu.org>
82 * function.c (assign_parms): Fix formatting.
84 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
86 * default.h (PROMOTE_PROTOTYPES): Remove.
87 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
88 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
89 EXPAND_BUILTIN_SAVEREGS): Poison.
90 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
92 (TARGET_PROMOTE_PROTOTYPES): Likewise.
93 * target.h: Replace SETUP_INCOMING_VARARGS with
94 targetm.calls.setup_incoming_varargs().
95 * targhooks.c (default_promote_function_return): Remove.
96 (default_promote_prototypes): Likewise.
97 (default_struct_value_rtx): Always abort().
98 (default_expand_builtin_saveregs): Always print an error
100 (default_setup_incoming_varargs): Do nothing.
101 (default_pretend_outgoing_varargs_named): Don't depend on
102 SETUP_INCOMING_VARARGS.
103 * targhooks.h: Remove the prototype for
104 default_promote_function_return and
105 default_promote_prototypes.
107 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
109 * system.h (SHARED_SECTION_ASM_OP): Poison.
110 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
111 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
113 2004-02-07 Zack Weinberg <zack@codesourcery.com>
116 * c-decl.c (diagnose_mismatched_decls): Only give special
117 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
119 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
120 DECL_FUNCTION_CODE when defining a built-in function.
121 Don't update DECL_ESTIMATED_INSNS.
122 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
124 * tree.h: Delete DECL_ESTIMATED_INSNS.
125 * tree-inline.c (struct inline_data): Delete inlined_insns field.
126 (expand_call_inline, optimize_inline_calls): Don't update
127 DECL_ESTIMATED_INSNS nor inlined_insns.
128 * cgraphunit.c (cgraph_analyze_function): Don't update
129 DECL_ESTIMATED_INSNS.
131 2004-02-07 Zack Weinberg <zack@codesourcery.com>
133 * c-common.c (shadow_warning): Delete.
134 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
135 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
136 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
137 * c-parse.in (free_parser_stacks): Delete.
139 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
141 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
142 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
143 Use the top level mkinstalldirs, not the one in the gcc subdir.
144 * mkinstalldirs: Remove (from the gcc subdir).
146 2004-02-07 Roger Sayle <roger@eyesopen.com>
149 * fold-const.c (fold_convert): New function to provide type
150 conversion to the middle-end without using convert.
151 (negate_expr, associate_trees, size_diffop, omit_one_operand,
152 operand_equal_for_comparison_p, pedantic_omit_one_operand,
153 invert_truthvalue, optimize_bit_field_compare, range_binop,
154 decode_field_reference, make_range, build_range_check, unextend,
155 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
156 fold_binary_op_with_conditional_arg, fold_inf_compare,
157 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
158 convert with calls to fold_convert.
160 2004-02-07 Jan Hubicka <jh@suse.cz>
162 * genrecog.c (find_operand): add extra argument stop.
163 (validate_pattern): Verify that mach_dup is duplicating operand
164 defined lexically earlier.
166 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
168 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
169 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
170 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
171 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
172 config/ia64/ia64.h, config/ip2k/ip2k.h,
173 config/iq2000/iq2000.h, config/mips/iris5.h,
174 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
175 config/rs6000/aix51.h, config/rs6000/aix52.h,
176 config/rs6000/darwin.h, config/rs6000/rs6000.h,
177 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
178 config/sparc/linux.h, config/sparc/linux64.h,
179 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
180 config/xtensa/xtensa.h: Remove the definitions of
181 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
183 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
184 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
186 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
189 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
192 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
194 * var-tracking.c (vt_add_function_parameters): Surround checkings by
195 #ifdef ENABLE_CHECKING and #endif.
197 2004-02-07 Roger Sayle <roger@eyesopen.com>
199 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
200 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
201 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
202 integer types and floating point with unsafe_math_optimizations.
203 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
204 Optimize A - B as A + (-B), if B is easily negated.
206 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
208 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
209 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
210 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
211 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
214 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
216 * c-ppoutput.c, var-tracking.c: Fix comment typos.
218 2004-02-06 James E Wilson <wilson@specifixinc.com>
220 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
223 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
225 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
226 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
228 2004-02-07 Alan Modra <amodra@bigpond.net.au>
230 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
231 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
232 (SHLIB_MKMAP_OPTS): Delete.
233 (TARGET_LIBGCC2_CFLAGS): Add -specs.
235 * config/rs6000/libgcc-ppc64.ver: New file.
236 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
237 (__floatdidf, __floatdisf): Optimize multiply.
238 (__fixunstfdi): New function.
239 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
240 real and imag parts larger than one register.
241 (function_arg): Correct type of reg used when fp arg split partially
243 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
244 and __MACH__ or __powerpc64__.
246 2004-02-06 Roger Sayle <roger@eyesopen.com>
247 Ulrich Weigand <uweigand@de.ibm.com>
249 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
250 of gen_highpart or gen_lowpart when the floating point format is
251 wider than the result mode.
253 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
255 * dwarf2out.c (loclabel_num): Move into #ifdef
256 DWARF2_DEBUGGING_INFO.
258 2004-02-06 Ziemowit Laski <zlaski@apple.com>
260 * objc/objc-act.c (build_super_template) the 'class' field of
261 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
262 (get_super_receiver): Likewise.
264 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
266 * reload1.c (check_eliminable_occurrences): Optimize the reset
268 (eliminate_regs_in_insn): Likewise.
270 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
271 Josef Zlomek <zlomekj@suse.cz>
273 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
274 at the beginning of function, call dwarf2out_var_location for
275 NOTE_INSN_VAR_LOCATION note.
276 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
277 decl_loc_table): New.
278 (lookup_decl_loc): New function.
279 (add_var_loc_to_decl): New function.
280 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
281 only if can_use_fbreg.
282 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
284 (loc_descriptor): Likewise. Process VAR_LOCATION.
285 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
286 (loc_descriptor_from_tree): Call mem_loc_descriptor with
287 can_use_fbreg == true.
288 (add_location_or_const_value_attribute): Added parameter enum
289 dwarf_attribute attr, generate attribute ATTR. Create the location list.
290 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
291 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
292 with attr == DW_AT_location.
293 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
294 if frame_base_decl is defined and has a location list.
295 (gen_variable_die): Call add_location_or_const_value_attribute with
296 attr == DW_AT_location.
297 (dwarf2out_var_location): New function.
298 (dwarf2out_begin_function): New function.
299 (dwarf2out_init): Create decl_loc_table.
301 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
303 * loop.c (force_movables): Transitively increase the priorities of
304 all insns forces by an insn, not just the first one.
306 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
307 Daniel Berlin <dberlin@dberlin.org>
309 Josef Zlomek <zlomekj@suse.cz>
310 * Makefile.in (var-tracking.o): New.
311 * common.opt (fvar-tracking): New.
312 * flags.h (flag_var_tracking): New.
313 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
314 * opts.c (common_handle_option): Add OPT_fvar_tracking.
315 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
316 * rtl.c (note_insn_name): Likewise.
317 * rtl.def (VAR_LOCATION): New.
318 * rtl.h (NOTE_VAR_LOCATION): New.
319 (NOTE_VAR_LOCATION_DECL): New.
320 (NOTE_VAR_LOCATION_LOC): New.
321 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
322 (variable_tracking_main): New exported function.
323 * timevar.def (TV_VAR_TRACKING): New.
324 * toplev.c (enum dump_file_index): Added DFI_vartrack.
325 (dump_file): "vartrack" was added (-dV).
326 (flag_var_tracking): New.
327 (f_options): "var-tracking" was added.
328 (rest_of_handle_variable_tracking): New function.
329 (rest_of_compilation): Run variable tracking.
330 (process_options): If user has not specified flag_var_tracking set it
331 according to optimize, debug_info_level and debug_hooks.
332 * tree.h (frame_base_decl): New.
333 * var-tracking.c: New file.
334 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
335 (ia64_override_options): Set flags to run variable tracking in machine
336 dependent reorg instead of toplev.c.
337 (ia64_reorg): Run variable tracking if wanted.
338 * doc/invoke.texi: Mention variable tracking in -dV,
339 add and -fvar-tracking.
340 * doc/passes.texi: Added variable tracking pass.
342 Daniel Berlin <dberlin@dberlin.org>
343 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
344 * dbxout.c (dbx_debug_hooks): Likewise.
345 (xcoff_debug): Likewise.
346 * debug.c (do_nothing_debug_hooks): Likewise.
347 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
348 * dwarfout.c (dwarf_debug_hooks): Likewise.
349 * sdbout.c (sdb_debug_hooks): Likewise.
350 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
351 * final.c (final_scan_insn): Call var_location debug hook for each
352 NOTE_INSN_VAR_LOCATION.
354 2004-02-06 Jan Hubicka <jh@suse.cz>
356 * flow.c (update_life_info): Allocate reg_deaths when called from
358 (attempt_auto_inc): Update life ranges accordingly.
360 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
363 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
365 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
367 * cfganal.c (flow_call_edges_add): Never split a libcall block.
369 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
371 * dwarf2out.c (output_loc_list): Don't use deltas if we have
372 a separate line info table in use.
373 Use the correct size for terminators.
374 (output_die): Use offset, not delta.
376 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
378 * doc/invoke.texi: Remove the pni option from -mfpmath=.
380 2004-02-06 Jan Hubicka <jh@suse.cz>
382 * recog.c (split_all_insns): Do not update reg info.
383 * regrename.c (regrename_optimize): Likewise.
384 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
385 * flow.c (struct propagate_block_info): Add insn_num field.
386 (reg_deaths): New array.
387 (life_analysis): Free reg_deaths info.
388 (allocate_reg_life_data): Allocate reg_deaths array.
389 (propagate_one_insn): Use new array.
390 (init_propagate_block): Initialize it.
391 (free_propagate_block_info): Finish compuation of
393 (attempt_auto_inc): Sanity check that REG_INFO is not
394 computed at same time.
395 (mark_used_regs): Update new array.
397 * reg-stack.c (subst_stack_regs): Unshare clobbers before
400 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
402 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
403 *extendqisi2_short_displ.
405 2004-02-06 Alan Modra <amodra@bigpond.net.au>
407 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
408 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
409 (emit_library_call_value_1): Likewise pass nargs.
410 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
411 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
412 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
413 parameter instead of scanning TYPE_ARGS_TYPES to count args.
414 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
416 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
417 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
418 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
419 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
420 INIT_CUMULATIVE_ARGS.
421 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
422 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
423 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
424 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
425 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
426 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
427 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
428 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
429 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
430 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
431 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
432 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
434 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
436 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
439 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
441 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
442 note containing (plus (reg) (const_int)), where reg is an
443 eliminable reg, then perform the register elimination without
444 depending on eliminate_regs().
446 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
448 * config/arc/arc.c (arc_return_in_memory): Check the return
449 value of int_size_in_bytes against -1. Don't check
451 * config/avr/avr.c (avr_return_in_memory): Check the return
452 value of int_size_in_bytes against -1.
453 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
454 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
456 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
457 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
460 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
462 * config/frv/frv-protos.h: Remove the prototype for
463 frv_setup_incoming_varargs.
464 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
465 (frv_setup_incoming_varargs): Make it static.
466 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
468 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
470 * config/fr30/fr30-protos.h: Remove the prototype for
471 fr30_setup_incoming_varargs.
472 Update the prototypes for fr30_num_arg_regs and
473 fr30_function_arg_partial_nregs.
474 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
475 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
476 (fr30_setup_incoming_varargs): Make it static.
477 Add argument second_time. Don't do anything when second_time
479 (fr30_num_arg_regs): Change the type of the first argument to
481 (fr30_function_arg_partial_nregs): Change the type of the
482 second argument to enum machine_mode.
483 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
484 (SETUP_INCOMING_VARARGS): Remove.
486 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
488 * config/arc/arc-protos.h: Remove the prototype for
489 arc_setup_incoming_varargs.
490 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
491 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
492 (arc_setup_incoming_varargs): Make it static.
493 (arc_external_libcall): Likewise.
494 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
495 Remove the commented-out definition of
496 ASM_OUTPUT_EXTERNAL_LIBCALL.
498 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
500 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
501 to $$(slibdir) in the installation commands.
503 2004-02-05 David Edelsohn <edelsohn@gnu.org>
505 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
506 with inner_regno, not regno.
507 * rtlanal.c (refers_to_regno_p): Same.
509 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
511 * config.gcc: Remove i370 support.
513 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
515 * doc/install.texi: Update automake and autoconf version
516 requirements. Note where to find gcj automake version.
518 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
520 * Makefile.in (generate-manpages): Move dependencies to ...
522 * doc/makefile.texi: Document new targets.
523 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
525 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
528 Makefile.in (srcextra): Add a level of indirection to ...
529 (gcc.srcextra): ... here.
530 (po-generated): Delete.
531 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
533 (start.encap): Remove superfluous lang.srcextra dependency.
534 objc/Make-lang.in (po-generated): Delete.
536 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
538 * config/ia64/ia64.c (REG_GP): Remove.
540 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
542 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
544 2004-02-05 Devang Patel <dpatel@apple.com>
546 * dwarf2out.c (force_type_die): Look up input type itself
547 instead of root_type() of type.
549 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
551 * config/s390/s390.md ("*tmqidi_ext"): New insn.
552 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
553 pre-reload splitters are transformed to post-reload
554 define_insn_and_split patterns.
555 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
557 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
559 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
560 TARGET_PROMOTE_PROTOTYPES.
562 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
566 2004-01-15 Geoffrey Keating <geoffk@apple.com>
568 * c-typeck.c (constructor_asmspec): Delete.
569 (struct initializer_stack): Delete field 'asmspec'.
570 (start_init): Delete saving of asmspec.
571 (finish_init): Don't update constructor_asmspec.
572 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
573 * stmt.c (expand_asm): Duplicate strings from tree.
574 (expand_asm_operands): Likewise.
575 * tree.c (tree_size): Update computation of size of STRING_CST.
576 (make_node): Don't make STRING_CST nodes.
577 (build_string): Allocate string with tree node.
578 * tree.def (STRING_CST): Update comment.
579 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
580 (tree_string): Place contents of string in tree node.
581 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
584 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
586 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
589 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
591 * config/rs6000/altivec.md (*movv4si_internal): At least one
592 operand must be altivec_register_operand.
593 (*movv8hi_internal1): Likewise.
594 (*movv16qi_internal1): Likewise.
595 (*movv4sf_internal1): Likewise.
597 2004-02-05 David Edelsohn <edelsohn@gnu.org>
599 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
600 * configure: Regenerate.
602 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
604 * doc/install.texi: Update description of --gxx-include-dir to
605 give correct default value.
607 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
609 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
612 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
614 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
617 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
619 * emit-rtl.c: Update the comment about the file.
621 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
623 * sourcebuild.texi (Test Idioms): Update testcase naming
626 2004-02-04 Per Bothner <per@bothner.com>
628 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
629 * c-ppoutput.c (pp_dir_change): New function.
630 * c-common.h (pp_dir_change): New declaration.
631 * cpplib.h (struct cpp_options): Remove working_directory field.
632 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
633 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
634 Don't handle -fworking_directory here, but in c_common_post_options.
635 (read_original_directory): Don't back up when done.
636 Don't clear no-longer used working_directory flag.
637 * cpplib.h: Update declarations to match.
638 * c-lex.c (cb_dir_change): Move to c-opts.c.
639 (init_c_lex): Don't set dir_change callback here, since we want
640 to set it even if flag_preprocess_only.
641 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
642 (c_common_post_options): Set dir_change callback.
643 Call pp_dir_change if approporiate.
644 (finish_options): Don't call cpp_find_main_file here. Hence remove
645 unneeded parameter and result. Do LC_RENAME for <built-in>.
646 (c_common_post_options): Call cpp_read_main_file here instead.
647 (c_common_init): Update accordingly.
648 (push_command_line_include): Don't cpp_push_main_file.
649 Do LC_RENAME rather than LC_LEASE to get back to main file.
650 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
651 (c_common_parse_file): Call cpp_read_main_file for subsequent main
652 files, but call finish_options for all files.
653 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
654 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
655 cpp_find_main_file + cpp_push_main_file.
656 * c-lex.c (fe_file_change): Don't set main_input_filename here.
657 * opts.c (handle_options): Only set main_input_filename first time.
659 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
661 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
663 2004-02-04 Geoffrey Keating <geoffk@apple.com>
665 * reload.c (find_equiv_reg): When checking for register overlap,
666 don't index hard_regno_nregs with a pseudo-reg.
668 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
670 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
672 2004-02-04 David Edelsohn <edelsohn@gnu.org>
674 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
675 against FIRST_PSEUDO_REGISTER.
677 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
679 * Makefile.in: Move target, host overrides after per-language
682 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
683 (GNATLIBCFLAGS): Remove -g.
685 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
687 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
688 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
689 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
690 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
691 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
692 config/sparc/sparc.c, config/vax/vax.c: Revert the
693 replacements of "FALLTHRU" with "Fall through" done in the
696 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
698 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
699 config/arm/arm.c, config/arm/arm.md,
700 config/cris/cris-protos.h, config/fr30/fr30.c,
701 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
702 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
703 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
704 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
705 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
706 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
707 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
708 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
709 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
710 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
711 config/s390/s390.md, config/sparc/netbsd-elf.h,
712 config/sparc/openbsd.h, config/sparc/sparc.c,
713 config/xtensa/lib2funcs.S: Fix comment formatting.
715 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
717 * config/alpha/alpha.c, config/arc/arc.c,
718 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
719 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
720 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
721 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
722 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
723 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
724 config/iq2000/iq2000.c, config/m32r/m32r.c,
725 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
726 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
727 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
728 config/rs6000/rs6000.h, config/sparc/sparc.c,
729 config/vax/vax.c: Fix comment typos. Follow spelling
732 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
734 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
735 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
736 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
737 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
738 config/arm/fpa.md, config/arm/iwmmxt.md,
739 config/arm/netbsd-elf.h, config/arm/netbsd.h,
740 config/m68hc11/m68hc11.md, config/mips/iris5.h,
741 config/mn10300/mn10300.md, config/rs6000/altivec.md,
742 config/sparc/netbsd-elf.h: Update copyright.
744 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
746 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
747 for all modes whose size is greater than 8 bytes if ARCH32.
748 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
749 by reference if ARCH32.
751 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
753 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
755 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
757 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
758 to before adddi3 insn patterns.
759 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
760 "reload_insi"): Move to before addsi3 insn patterns.
762 2004-02-04 Mark Mitchell <mark@codesourcery.com>
764 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
765 parameter. Use it instead of current_function_is_thunk.
766 * function.h (struct function): Update documentation for is_thunk.
767 * tree.h (CALL_FROM_THUNK_P): New macro.
768 * config/alpha/alpha.c (alpha_sa_mask): Do not check
769 no_new_pseudos when testing current_function_is_thunk.
770 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
772 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
774 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
775 TARGET_SETUP_INCOMING_VARARGS.
777 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
779 * emit-rtl.c (gen_rtx): Remove.
780 * genattrtab.c: Don't mention gen_rtx in a comment.
781 * rtl.h: Remove the prototype for gen_rtx.
782 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
784 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
786 * config/arc/arc.h, config/fr30/fr30.h
787 (SETUP_INCOMING_VARARGS): Remove the target-independent
789 * doc/tm.texi: Don't mention deprecated target macros.
791 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
793 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
794 target-independent comment.
796 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
798 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
799 mention deprecated target macros.
801 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
803 * config.gcc: Remove obsolete ports and configurations.
804 * config/linux-aout.h, config/netware.h,
805 config/t-linux-gnulibc1, config/d30v/abi,
806 config/d30v/d30v-protos.h, config/d30v/d30v.c,
807 config/d30v/d30v.h, config/d30v/d30v.md,
808 config/d30v/libgcc1.asm, config/d30v/t-d30v,
809 config/dsp16xx/dsp16xx-modes.def,
810 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
811 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
812 config/i370/README, config/i370/i370-c.c,
813 config/i370/i370-protos.h, config/i370/i370.c,
814 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
815 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
816 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
817 config/i386/moss.h, config/i386/netware.h,
818 config/i386/svr3.ifile, config/i386/svr3dbx.h,
819 config/i386/svr3gas.h, config/i386/svr3z.ifile,
820 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
821 config/i960/i960-c.c, config/i960/i960-coff.h,
822 config/i960/i960-modes.def, config/i960/i960-protos.h,
823 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
824 config/i960/rtems.h, config/i960/t-960bare,
825 config/m68k/hp310.h, config/m68k/hp320.h,
826 config/m68k/hp320base.h, config/m68k/m68kv4.h,
827 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
829 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
830 doc/md.texi: Remove mentions of obsolete ports.
832 2004-02-04 Jan Hubicka <jh@suse.cz>
834 * alias.c (find_base_term, get_addr): Do not dereference NULL
835 pointer when all VALUE's locations has been invalidated.
836 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
838 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
840 * doc/invoke.texi (x86 options): Fix spelling/wording.
842 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
844 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
845 put the original string in a comment.
846 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
847 * config/mips/mips.c (mips_output_ascii): Likewise.
848 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
850 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
852 * system.h (GIV_SORT_CRITERION): Poison.
853 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
854 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
856 2004-02-03 Roger Sayle <roger@eyesopen.com>
859 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
860 multiplies with a multiplication of the wrong signedness, its the
861 signedness of the multiplication that we've performed that needs to
862 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
863 if expand_mult_highpart_adjust places the result in target.
865 2004-02-03 Richard Henderson <rth@redhat.com>
867 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
869 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
871 * config.gcc (sh[234]l): Use little endian fragments.
873 2004-02-03 Paul Koning <pkoning@equallogic.com>
875 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
876 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
877 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
878 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
879 floating point format.
880 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
882 (output_move_quad): Output float values in correct target format.
883 (legitimate_const_double_p): New function.
884 * config/pdp11/pdp11.h: Fix typos.
885 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
886 (TARGET_FLOAT_FORMAT): Ditto.
887 (pdp11_f_format, pdp11_d_format): Add external declarations.
888 (MAX_REGS_PER_ADDRESS): Corrected.
889 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
890 (PRINT_OPERAND): Output float literals in target format.
892 2004-02-03 Mark Mitchell <mark@codesourcery.com>
895 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
897 (access_public_node): Redefine.
898 (access_protected_node): Likewise.
899 (access_private_node): Likewise.
900 * tree.c (build_common_tree_nodes): Create access_public_node,
901 access_protected_node, and access_private_node.
903 2004-02-03 Steve Ellcey <sje@cup.hp.com>
905 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
906 (MASK_INLINE_INT_DIV_THR): Ditto.
907 (MASK_INLINE_SQRT_LAT): Ditto.
908 (MASK_INLINE_SQRT_THR): Ditto.
909 (MASK_DWARF2_ASM): Ditto.
910 (MASK_EARLY_STOP_BITS): Ditto.
912 2004-02-02 Paul Brook <paul@codesourcery.com>
914 Merge from csl-arm-branch.
916 2004-01-30 Paul Brook <paul@codesourcery.com>
918 * aof.h (REGISTER_NAMES): Add vfp reg names
919 (ADDITIONAL_REGISTER_NAMES): Ditto.
920 * aout.h (REGISTER_NAMES): Ditto.
921 (ADDITIONAL_REGISTER_NAMES): Ditto.
922 * arm-protos.h: Update/Add Prototypes.
923 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
924 Only allow 0.0 for VFP.
925 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
926 (values_fp): Rename from values_fpa. Update Users.
927 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
928 Update users. Only check valid constants for this hardware.
929 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
930 Only allow consts for FPA.
931 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
932 Only allow consts for FPA.
933 (use_return_insn): Check for saved VFP regs.
934 (arm_legitimate_address_p): Handle VFP DFmode addressing.
935 (arm_legitimize_address): Ditto.
936 (arm_general_register_operand): New function.
937 (vfp_mem_operand): New function.
938 (vfp_compare_operand): New function.
939 (vfp_secondary_reload_class): New function.
940 (arm_float_compare_operand): New function.
941 (vfp_print_multi): New function.
942 (vfp_output_fstmx): New function.
943 (vfp_emit_fstm): New function.
944 (arm_output_epilogue): Output VPF reg restore code.
945 (arm_expand_prologue): Output VFP reg save code.
946 (arm_print_operand): Add 'P'.
947 (arm_hard_regno_mode_ok): Return modes for VFP regs.
948 (arm_regno_class): Return classes for VFP regs.
949 (arm_compute_initial_elimination_offset): Include space for VFP regs.
950 (arm_get_frame_size): Ditto.
951 * arm.h (FIXED_REGISTERS): Add VFP regs.
952 (CALL_USED_REGISTERS): Ditto.
953 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
954 (FIRST_VFP_REGNUM): Define.
955 (LAST_VFP_REGNUM): Define.
956 (IS_VFP_REGNUM): Define.
957 (FIRST_PSEUDO_REGISTER): Include VFP regs.
958 (HARD_REGNO_NREGS): Handle VFP regs.
959 (REG_ALLOC_ORDER): Add VFP regs.
960 (enum reg_class): Add VFP_REGS.
961 (REG_CLASS_NAMES): Ditto.
962 (REG_CLASS_CONTENTS): Ditto.
963 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
964 (REG_CLASS_FROM_LETTER): Add 'w'.
965 (EXTRA_CONSTRAINT_ARM): Add 'U'.
966 (EXTRA_MEMORY_CONSTRAINT): Define.
967 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
968 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
969 (REGISTER_MOVE_COST): Ditto.
970 (PREDICATE_CODES): Add arm_general_register_operand,
971 arm_float_compare_operand and vfp_compare_operand.
972 * arm.md (various): Rename as above.
973 (divsf3): Enable when TARGET_VFP.
978 (arm_movdi): Disable when TARGET_VFP.
979 (arm_movsi_insn): Ditto.
980 (movsi): Only split with general regs.
981 (cmpsf): Use arm_float_compare_operand.
982 (push_fp_multi): Restrict to TARGET_FPA.
985 * fpa.md (various): Rename as above.
986 * doc/md.texi: Document ARM w and U constraints.
988 2004-01-15 Paul Brook <paul@codesourcery.com>
990 * config.gcc: Add with_fpu. Allow with-float=softfp.
991 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
992 Break out of loop when we find a float-abi. Fix typo.
993 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
995 * doc/install.texi: Document --with-fpu.
997 2003-01-14 Paul Brook <paul@codesourcery.com>
999 * config.gcc (with_arch): Add armv6.
1000 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
1001 * config/arm/arm.c (arm_overrride_options): Ditto.
1003 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
1005 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
1006 (FL_ARCH6): Renamed from FL_ARCH6J.
1007 (arm_arch3m): Renamed from arm_fast_multiply.
1008 (arm_arch6): Renamed from arm_arch6j.
1009 * arm.h: Update all uses of above.
1010 * arm-cores.def: Likewise.
1013 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
1014 not arm6j. Add entry for arch armv6.
1016 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
1018 * arm.c (arm_emit_extendsi): Delete.
1019 * arm-protos.h (arm_emit_extendsi): Delete.
1020 * arm.md (zero_extendhisi2): Also handle zero-extension of
1022 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
1023 (thumb_zero_extendhisi2): Only match if not v6.
1024 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
1025 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
1026 (thumb_extendqisi2): Likewise.
1027 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
1028 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
1029 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
1030 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
1031 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
1032 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
1033 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
1034 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
1035 (arm_extendqisi2addsi): Likewise.
1037 2003-12-31 Mark Mitchell <mark@codesourcery.com>
1040 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
1041 + REG addressing modes.
1043 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
1044 + REG addressing modes.
1046 2003-12-30 Mark Mitchell <mark@codesourcery.com>
1048 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
1051 2003-30-12 Paul Brook <paul@codesourcery.com>
1053 * longlong.h: protect arm inlines with !defined (__thumb__)
1055 2003-30-12 Paul Brook <paul@codesourcery.com>
1057 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
1059 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
1061 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
1064 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
1066 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
1067 to the virtual incoming args pointer for downward stacks.
1069 2003-12-29 Paul Brook <paul@codesourcery.com>
1071 * config/arm/arm-cores.def: Add cost function.
1072 * config/arm/arm.c (arm_*_rtx_costs): New functions.
1073 (arm_rtx_costs): Remove
1074 (struct processors): Add rtx_costs field.
1075 (all_cores, all_architectures): Ditto.
1076 (arm_override_options): Set targetm.rtx_costs.
1077 (thumb_rtx_costs): New function.
1078 (arm_rtx_costs_1): Remove cases handled elsewhere.
1079 * config/arm/arm.h (processor_type): Add COSTS parameter.
1081 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
1083 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
1084 (arm926ejs.md): Include it.
1085 * config/arm/arm926ejs.md: New pipeline description.
1087 2003-12-24 Paul Brook <paul@codesourcery.com>
1089 * config/arm/arm.c (arm_arch6j): New variable.
1090 (arm_override_options): Set it.
1091 (arm_emit_extendsi): New function.
1092 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
1093 * config/arm/arm.h (arm_arch6j): Declare.
1094 * config/arm/arm.md: Add sign/zero extend insns.
1096 2003-12-23 Paul Brook <paul@codesourcery.com>
1098 * config/arm/arm.c (all_architectures): Add armv6.
1099 * doc/invoke.texi: Document it.
1101 2003-12-19 Paul Brook <paul@codesourcery.com>
1103 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
1104 insn patterns to match.
1105 * config/arm/arm-generic.md: Ditto.
1106 * config/arm/cirrus.md: Ditto.
1107 * config/arm/fpa.md: Ditto.
1108 * config/amm/iwmmxt.md: Ditto.
1109 * config/arm/arm1026ejs.md: Ditto.
1110 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
1113 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
1115 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
1116 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
1117 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
1118 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
1119 arm_no_early_mul_dep): Correctly deal with conditional execution,
1120 parallels and single shift operations.
1121 (arm_no_early_alu_shift_value_dep): Define.
1122 * arm.md (attr type): Replace 'normal' with 'alu',
1123 'alu_shift' and 'alu_shift_reg'.
1124 (attr core_cycles): Adjust.
1125 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
1126 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
1127 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
1128 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
1129 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
1130 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
1131 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
1132 attribute appropriately.
1133 * config/arm/arm1026ejs.md (alu_op): Adjust.
1134 (alu_shift_op, alu_shift_reg_op): New.
1135 * config/arm/arm1136.md: Add better bypasses for early
1136 registers. Remove load[234] and store[234] bypasses.
1137 (11_alu_op): Adjust.
1138 (11_alu_shift_op, 11_alu_shift_reg_op): New.
1140 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
1142 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
1143 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
1144 * config/arm/arm.c (arm_no_early_store_addr_dep,
1145 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
1146 * config/arm/arm1026ejs.md: Add load-store bypass.
1147 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
1148 Add bypasses between instructions.
1150 2003-12-10 Paul Brook <paul@codesourcery.com>
1152 * config/arm/arm.c (arm_fpu_model): New variable.
1153 (arm_fload_abi): New variable.
1154 (target_fpe_name): Rename from target_fp_name.
1155 (target_fpu_name): New variable.
1156 (arm_is_cirrus): Remove.
1157 (fpu_desc): New struct.
1159 (pf_model_for_fpu): Define.
1160 (all_loat_abis): Define.
1161 (arm_override_options): Set fp arch flags based on -mfpu=
1163 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
1164 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
1165 (*): Use new TARGET_* flags.
1166 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
1167 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
1168 (TARGET_SOFT_FLOAT): Ditto.
1169 (TARGET_SOFT_FLOAT_ABI): New.
1170 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
1172 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
1173 (TARGET_OPTIONS): Add -mfpu=.
1174 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
1175 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
1176 (arm_pf_model): Define.
1177 (arm_float_abi_type): Define.
1178 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
1179 * config/arm/arm.md: Use new TARGET_* flags.
1180 * config/arm/cirrus.md: Ditto.
1181 * config/arm/fpa.md: Ditto.
1182 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
1183 * config/arm/semi.h (ASM_SPEC): Ditto.
1184 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
1185 (FPUTYPE_DEFAULT): Set to VFP.
1186 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
1188 2003-11-22 Phil Edwards <phil@codesourcery.com>
1191 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
1192 'bx' instead of 'b' to avoid branch range restrictions. Output
1193 the thunk immediately before the thunked-to function.
1194 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
1195 .thumb_func if a thunk is being generated. Emit .code 16 along
1196 with .thumb_func if a thunk is not being generated.
1198 2003-11-15 Nicolas Pitre <nico@cam.org>
1200 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
1201 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
1202 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
1203 (lshrdi3_iwmmxt): Renamed from lshrdi3.
1204 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
1206 2003-11-12 Steve Woodford <scw@wasabisystems.com>
1207 Ian Lance Taylor <ian@wasabisystems.com>
1209 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
1210 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
1212 2003-11-05 Phil Edwards <phil@codesourcery.com>
1214 * config/arm/arm.md (insn): Add new V6 instruction names.
1215 (generic_sched): New attr.
1216 * config/arm/arm-generic.md: Use generic_sched here.
1217 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
1218 stages of pipeline. Adjust latency counts accordingly.
1219 * config/arm/arm1136jfs.md: New file.
1221 2003-10-28 Mark Mitchell <mark@codesourcery.com>
1223 * config/arm/arm.h (processor_type): New enumeration type.
1224 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
1225 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
1226 (CPP_CPU_ARCH_SPEC): Likewise.
1227 * config/arm/arm.c (arm_tune): New variable.
1228 (all_cores): Use cores.def.
1229 (all_architectures): Add representative processor.
1230 (arm_override_options): Restructure way in which tuning
1231 information is deduced.
1232 * arm.md: Update "insn" and "type" attributes throughout.
1233 (insn): New attribute.
1234 (type): Compute "mult" from "insn" attribute. Add load2,
1235 load3, load4 alternatives.
1236 (arm automaton): Move to arm-generic.md.
1237 * config/arm/arm-cores.def: New file.
1238 * config/arm/arm-generic.md: Likewise.
1239 * config/arm/arm1026ejs.md: Likewise.
1241 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1243 * doc/invoke.texi (SPARC options): Remove -mflat and
1244 all -mxxx (xxx:chip) options.
1245 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
1246 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
1247 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
1248 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
1249 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
1250 * config/sparc/sparc.c: Likewise.
1251 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
1252 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
1253 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
1254 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
1255 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
1256 (sparc_flat_must_save_register_p): Likewise.
1257 (sparc_flat_compute_frame_size): Likewise.
1258 (sparc_flat_save_restore): Likewise.
1259 (sparc_flat_function_prologue): Likewise.
1260 (sparc_flat_function_epilogue): Likewise.
1261 (sparc_flat_epilogue_delay_slots): Likewise.
1262 (sparc_flat_eligible_for_epilogue_delay): Likewise.
1263 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
1264 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
1265 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
1266 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
1267 (CONDITIONAL_REGISTER_USAGE): Likewise.
1268 (FRAME_POINTER_REQUIRED): Likewise.
1269 (INITIAL_ELIMINATION_OFFSET): Likewise.
1270 (BASE_RETURN_VALUE_REG): Likewise.
1271 (BASE_OUTGOING_VALUE_REG): Likewise.
1272 (BASE_PASSING_ARG_REG): Likewise.
1273 (BASE_INCOMING_ARG_REG): Likewise.
1274 (INCOMING_REGNO): Likewise.
1275 (OUTGOING_REGNO): Likewise.
1276 (LOCAL_REGNO): Likewise.
1277 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
1278 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
1279 (EPILOGUE_USES): Likewise.
1280 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
1281 ("flat" attribute): Delete.
1282 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
1284 (call followed by jump define_peephole's): Delete.
1285 (exception_receiver): Likewise.
1286 (builtin_setjmp_receiver): Likewise.
1287 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
1289 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
1293 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
1295 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
1296 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
1297 Include langhooks.h. Replace c_common_truthvalue_conversion
1298 with the truthvalue_conversion language hook throughout.
1299 (expr_no_commas): Call default_conversion before save_expr
1300 for the first term of the production 'x ? : y'.
1301 * c-common.c (c_common_truthvalue_conversion): Remove
1302 obsolete block. Invoke recursively the hook instead
1304 * c-convert.c (convert): handle ERROR_MARK_NODE.
1305 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
1306 returned by the truthvalue_conversion language hook.
1307 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
1308 c_objc_common_truthvalue_conversion.
1309 * c-objc-common.c (c_objc_common_truthvalue_conversion):
1311 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
1312 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
1313 c_objc_common_truthvalue_conversion.
1315 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
1317 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
1319 (LIBCALL_VALUE): Likewise.
1320 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
1321 gen_rtx_CC0 instead of gen_rtx.
1322 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
1323 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
1324 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
1326 (m68hc11_emit_logical): Likewise.
1328 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
1330 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
1331 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
1332 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
1333 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
1334 config/mips/mips.md, config/mmix/mmix.c,
1335 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
1336 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
1337 config/rs6000/altivec.md, config/s390/s390.c,
1338 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
1339 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
1340 Use const0_rtx instead of GEN_INT (0). Do the same for other
1341 constants that are readily available.
1343 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
1345 * doloop.c, optabs.c, regmove.c, sched-deps.c,
1346 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
1347 instead of GEN_INT (0). Do the same for other constants that
1348 are readily available.
1350 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
1352 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
1354 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
1356 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
1358 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
1359 gen_rtx_ASHIFT instead of gen_rtx.
1360 (udivmodqi4): Likewise.
1362 2004-02-02 Richard Henderson <rth@redhat.com>
1365 * expr.c (store_expr): Use force_operand before emit_move_insn.
1367 2004-02-02 Jeff Law <law@redhat.com>
1368 Roger Sayle <roger@eyesopen.com>
1370 * tree.c (commutative_tree_code, associative_tree_code): New
1372 (iterative_hash_expr): Use commutative_tree_code.
1373 * tree.h (commutative_tree_code, associative_tree_code): Declare.
1374 * fold-const.c (operand_equal_p): Use commutative_tree_code
1375 rather than inlining the commutativity check.
1378 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
1380 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
1381 * config/frv/frv-protos.h: Remove the prototype for
1382 frv_function_arg_keep_as_reference.
1383 * config/frv/frv.c (frv_function_arg_keep_as_reference):
1385 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
1386 * config/stormy16/stormy16.h: Remove the commented-out
1387 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
1389 2004-02-03 Alan Modra <amodra@bigpond.net.au>
1392 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
1395 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
1397 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
1400 2004-02-02 Eric Christopher <echristo@redhat.com>
1401 Zack Weinberg <zack@codesourcery.com>
1403 * c-opts.c (c_common_handle_option): Add -finput-charset.
1405 * cppcharset.c (one_iso88591_to_utf8): Remove.
1406 (convert_iso88591_utf8): Ditto.
1407 (conversion_tab): Remove 8859-1 converter.
1408 (_cpp_input_to_utf8): Remove.
1409 (_cpp_init_iconv_buffer): Ditto.
1410 (_cpp_close_iconv_buffer): Ditto.
1411 (_cpp_convert_input): New function.
1412 (_cpp_default_encoding): Ditto.
1413 * cpphash.h: Add/remove prototypes for above.
1414 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
1415 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
1416 for narrow execution and input character sets.
1417 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
1418 * doc/cppopts.texi: Document -finput-charset.
1420 2004-02-02 David Edelsohn <edelsohn@gnu.org>
1422 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
1423 against FIRST_PSEUDO_REGISTER.
1425 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
1427 * doc/invoke.texi (SPARC options): Further improve.
1429 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
1431 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
1432 config/h8300/h8300.c, config/ip2k/ip2k.md,
1433 config/iq2000/iq2000.c, config/mips/mips.c,
1434 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
1435 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
1436 config/v850/v850.md: Fix indentation.
1438 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
1440 * config/sparc/sparc.c (function_arg_slotno): Align TImode
1441 arguments on a 16-byte boundary in the parameter array if ARCH64.
1442 Split handling of TFmode.
1444 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
1446 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
1447 Don't test CONSTANT_P (x).
1448 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
1449 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
1452 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
1454 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
1456 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
1458 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
1459 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
1460 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
1461 config/iq2000/iq2000.c, config/m32r/m32r.c,
1462 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
1463 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
1464 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
1465 config/stormy16/stormy16.c, config/v850/v850.md,
1466 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
1468 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
1470 * config/mcore/mcore.c (block_move_sequence): Replace
1471 gen_rtx_CONST_INT with GEN_INT.
1473 2004-02-02 Jan Hubicka <jh@suse.cz>
1475 * alias.c (record_set): Use hard_regno_nregs.
1476 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
1477 * builtins.c (apply_args_size): Likewise.
1478 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
1479 mark_set_regs, add_stored_regs, mark_referenced_regs,
1480 insert_restore, insert_save, insert_one_insn): Likewise.
1481 * cfgcleanup.c: Include regs.h
1482 (mark_effect, mentions_nonequal_regs): Likewise.
1483 * cfgrtl.c (mark_killed_regs): Likewise
1484 * combine.c (update_table_tick, record_value_for_reg,
1485 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
1486 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
1487 reg_bitfield_target_p, distribute_notes): Likewise.
1488 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
1489 exp_equiv_p, cse_insn): Likewise.
1490 * cselib.c (cselib_lookup): Likewise.
1491 (cselib_invalidate_regno, cselib_record_set): Likewise.
1492 * df.c (df_ref_record): Likewise.
1493 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
1495 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
1496 count_or_remove_death_notes_bb): Likewise.
1497 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
1498 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
1499 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
1500 * integrate.c (mark_stores): Likewise.
1501 * jump.c (delete_prior_computation): Likewise.
1502 * lcm.c (reg_dies, reg_becomes_live): Likewise.
1503 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
1504 * loop.c (LOOP_REGNO_NREGS): Likewise.
1505 * postreload.c (reload_combine, reload_combine_note_store,
1506 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
1507 * ra-colorize.c (combine, color_usable_p, get_free_reg,
1508 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
1509 try_recolor_web, insert_coalesced_conflicts, check_colors,
1510 break_precolored_alias): Likewise.
1511 * ra-debug.c: Include regs.h
1512 (ra_print_rtx_object): Likewise.
1513 * ra-rewrite (choose_spill_colors): Likewise.
1514 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
1515 * ra.c (init_ra): Likewise.
1516 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
1517 peep2_find_free_register): Likewise.
1518 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
1519 * regclass.c (hard_regno_nregs): New array.
1520 (init_reg_modes_once): Initialize it.
1521 (choose_hard_reg_mode): Use it.
1522 (record_reg_classes): Likewise.
1523 * regmove.c (mark_flags_life_zones): Likewise.
1524 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
1525 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
1526 copy_value, maybe_mode_change, find_oldest_value_reg,
1527 copyprop_hardreg_forward_1):
1528 * regs.h (hard_regno_nregs): Declare.
1529 * realod.c (reload_inner_reg_of_subreg): Use it.
1530 (push_reload, combine_reloads, find_dummy_reload,
1531 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
1532 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
1533 reload_adjust_reg_for_mode): Likewise.
1534 * reload1.c (compute_use_by_pseudos, count_pseudo,
1535 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
1536 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
1537 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
1538 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
1539 delete_output_reload): Likewise.
1540 * resource.c (update_live_status, mark_referenced_resources,
1541 mark_set_resources, mark_target_live_regs): Likewise.
1542 * rtlanal.c: Include regs.h
1543 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
1544 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
1545 subreg_regno_offset, subreg_offset_representable_p,
1546 hoist_test_store): Likewise.
1547 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
1548 * sched-rgn.c (check_live_1, update_live_1): Likewise.
1549 * stmt.c: Include regs.h
1550 (decl_conflicts_with_clobbers_p): Likewise.
1551 * varasm.c (make_decl_rtl): Likewise.
1552 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
1554 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
1556 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
1557 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
1558 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
1559 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
1560 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
1561 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
1562 config/iq2000/iq2000.h, config/m32r/m32r.c,
1563 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
1564 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
1565 config/mcore/mcore.c, config/mcore/mcore.h,
1566 config/mcore/mcore.md, config/mips/mips.c,
1567 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
1568 config/rs6000/rs6000.c, config/s390/s390.c,
1569 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
1570 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
1571 "gen_rtx (FOO, " with "gen_rtx_FOO (".
1573 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
1575 * config/h8300/h8300.md (two peephole2's): New.
1577 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
1579 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
1580 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
1581 (ASM_CPU_SPEC): Likewise
1582 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
1583 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
1585 2004-02-01 Roger Sayle <roger@eyesopen.com>
1587 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
1588 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
1589 (expand_builtin): Always call expand_builtin_pow.
1591 2004-02-01 Roger Sayle <roger@eyesopen.com>
1593 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
1594 BUILT_IN_SIGNBITL): New GCC builtins.
1595 * builtins.c (expand_builtin_signbit): New function to RTL expand
1596 calls to signbit, signbitf and signbitl as inline intrinsics.
1597 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
1598 (fold_builtin_signbit): New function to perform constant folding
1599 of signbit, signbitf and signbitl.
1600 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
1602 * doc/extend.texi: Document new signbit{,f,l} builtins.
1604 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
1606 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
1608 2004-02-01 Chris Demetriou <cgd@broadcom.com>
1610 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
1611 "mips_const_double_ok" and "simple_memory_operand", which were
1612 removed from the MIPS port with the mips-3_4-rewrite branch merge.
1613 * config/mips/mips.c (mips16_lay_out_constants): Update comment
1614 for removal of simple_memory_operand.
1616 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1618 * config/c4x/c4x.md: Use GEN_INT instead of
1619 gen_rtx (CONST_INT, ...).
1621 2004-01-31 Richard Henderson <rth@redhat.com>
1623 * varasm.c (output_constant_pool): Don't zap the pool.
1625 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1627 * genrecog.c (decision_type): Add DT_const_int.
1628 (write_cond) [DT_const_int]: Print a comparison against small
1630 (write_node): Simplify comparisons against small constants
1631 before printing tests.
1633 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1635 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
1636 instead of gen_rtx_CONST_INT.
1638 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1640 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
1641 instead of gen_rtx_CONST_INT.
1643 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1645 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
1646 hook_bool_CUMULATIVE_ARGS_false.
1647 * targhooks.c (default_strict_argument_naming): Rename to
1648 hook_bool_CUMULATIVE_ARGS_false.
1649 * targhooks.h: Update the prototype for
1650 default_strict_argument_naming.
1652 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1654 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
1655 * config/sh/sh.h: Likewise.
1656 * config/sh/sh.md: Likewise.
1658 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
1660 * doc/invoke.texi (SPARC options): Restructure and update.
1662 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1664 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
1665 STRICT_ARGUMENT_NAMING): Poison.
1666 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
1667 hook_bool_tree_false.
1668 * targhooks.c (default_promote_function_args): Remove.
1669 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
1670 Don't check incoming.
1671 (default_strict_argument_naming): Don't use
1672 STRICT_ARGUMENT_NAMING.
1673 * targhooks.h: Remove the prototype for
1674 default_promote_function_args.
1676 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1678 * config/i386/i386-protos.h: Remove the prototype for
1679 ix86_setup_incoming_varargs.
1680 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
1681 (ix86_setup_incoming_varargs): Make it static.
1682 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
1684 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1686 * alloc-pool.c: Fix comment typos.
1687 * builtin-types.def: Likewise.
1688 * builtins.def: Likewise.
1689 * c-pretty-print.c: Likewise.
1691 * reload1.c: Likewise.
1693 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1695 * doc/invoke.texi: Follow spelling conventions.
1696 * doc/tm.texi: Likewise.
1698 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1700 * doc/install.texi: Fix typos.
1701 * doc/invoke.texi: Likewise.
1703 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
1705 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
1706 registers as pointers.
1707 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
1709 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
1711 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
1712 and restore it to gen_lowpart_general on exit.
1713 (gen_lowpart_for_combine): Adjust all callers to go through
1715 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
1716 and restore it to gen_lowpart_general on exit.
1717 (gen_lowpart_if_possible): Adjust all callers to go through
1719 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
1720 (gen_lowpart): Declare as pointer to function, initialized to
1721 gen_lowpart_general.
1722 * rtl.h (gen_lowpart): Declare as pointer to function.
1724 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1726 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
1727 * calls.c: Likewise.
1728 * emit-rtl.c: Likewise.
1729 * function.c: Likewise.
1730 * reload1.c: Likewise.
1731 * config/i386/cygming.h: Likewise.
1732 * config/i386/i386.c: Likewise.
1733 * config/i386/winnt.c: Likewise.
1735 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
1738 * doc/install.texi: document --enable-__cxa_atexit option.
1739 * configure.ac: Disable __cxa_atexit if not supported.
1740 * configure: Regenerate.
1742 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
1744 * ggc-zone.c (ggc_free): New function.
1746 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1748 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
1749 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
1750 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
1751 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
1752 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
1753 config/alpha/alpha.c, config/alpha/alpha.h,
1754 config/alpha/alpha.md, config/alpha/unicosmk.h,
1755 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
1756 config/c4x/c4x-protos.h, config/c4x/c4x.md,
1757 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
1758 config/frv/frvend.c, config/i386/cygming.h,
1759 config/i386/djgpp.h, config/i386/emmintrin.h,
1760 config/i386/gthr-win32.c, config/i386/i386-interix.h,
1761 config/i386/i386-protos.h, config/i386/openbsd.h,
1762 config/i386/winnt.c, config/i386/xm-mingw32.h,
1763 config/i386/xmmintrin.h, config/ia64/ia64.md,
1764 config/iq2000/iq2000.md, config/m32r/m32r.md,
1765 config/m68k/m68k.md, config/mcore/mcore-elf.h,
1766 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
1767 config/mips/iris5gas.h, config/mips/iris6.h,
1768 config/mips/iris6gas.h, config/mips/linux.h,
1769 config/mips/mips.md, config/mips/netbsd.h,
1770 config/mips/openbsd.h, config/mips/windiss.h,
1771 config/pa/fptr.c, config/rs6000/aix.h,
1772 config/rs6000/altivec.h, config/rs6000/darwin.h,
1773 config/rs6000/xcoff.h, config/s390/s390-protos.h,
1774 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
1775 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
1776 config/sparc/sol2.h: Update copyright.
1778 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
1780 * Makefile.in (abs_docdir, abs_srcdir): Define.
1781 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
1783 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1785 * genconfig.c (main): Have CC0_P check its operand even on a
1788 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1790 * config/alpha/alpha.c: Remove mentions of deprecates macros
1791 in comments, remove some target-independent comments about target
1792 macros, and/or add minimal function comments for target hook
1794 * config/avr/avr.c: Likewise.
1795 * config/ia64/ia64.h: Likewise.
1796 * config/ip2k/ip2k.c: Likewise.
1797 * config/iq2000/iq2000.c: Likewise.
1798 * config/m32r/m32r.h: Likewise.
1799 * config/m68hc11/m68hc11.c: Likewise.
1800 * config/mcore/mcore.c: Likewise.
1801 * config/mmix/mmix.c: Likewise.
1802 * config/mn10300/mn10300.c: Likewise.
1803 * config/pa/pa.c: Likewise.
1804 * config/pdp11/pdp11.c: Likewise.
1805 * config/rs6000/rs6000.h: Likewise.
1806 * config/sh/sh.c: Likewise.
1807 * config/sh/sh.h: Likewise.
1808 * config/sparc/sparc.c: Likewise.
1809 * config/sparc/sparc.h: Likewise.
1810 * config/stormy16/stormy16.c: Likewise.
1811 * config/xtensa/xtensa.c: Likewise.
1813 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
1815 PR optimization/12147
1816 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
1817 RELOAD_FOR_OPADDR_ADDR.
1818 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
1819 might be reused as RELOAD_FOR_OPADDR_ADDR register.
1821 2004-01-30 Jan Hubicka <jh@suse.cz>
1823 * reload.c (get_secondary_mem): Fix updating of
1824 secondary_memlocs_elim_used.
1826 2004-01-30 Richard Henderson <rth@redhat.com>
1828 * varasm.c (struct rtx_const, struct pool_constant): Remove.
1829 (MAX_RTX_HASH_TABLE): Remove.
1830 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
1831 (first_pool, last_pool, pool_offset): Remove.
1832 (struct rtx_constant_pool): Split out from ...
1833 (struct varasm_status): ... here. Reference one via pointer.
1834 (struct constant_descriptor_rtx): Merge struct pool_constant.
1836 (decode_rtx_const): Remove.
1837 (const_hash_rtx, compare_constant_rtx): Remove.
1838 (record_constant_rtx): Remove.
1839 (const_desc_rtx_hash, const_desc_rtx_eq): New.
1840 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
1841 (const_rtx_hash_1, const_rtx_hash): New.
1842 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
1843 (simplify_subtraction): Use simplify_rtx.
1844 (force_const_mem): Rewrite to use new data structures.
1845 (find_pool_constant): Likewise.
1846 (get_pool_constant, get_pool_constant_mark,
1847 get_pool_constant_for_function, get_pool_mode,
1848 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
1849 (output_constant_pool_2): Split out from output_constant_pool.
1850 (output_constant_pool_1): Likewise. Use new pool datastructures.
1851 (output_constant_pool): Zap entire pool datastructure.
1852 (mark_constant): Use new pool datastructures.
1853 (mark_constants): Use for_each_rtx.
1854 (mark_constant_pool): Use new pool datastructures.
1856 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
1858 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
1859 Copy operands[1] to pseudo for simplify_gen_subreg.
1861 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1863 * gcse.c (bypass_block): Fix a typo in the previous check-in
1866 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
1868 * toplev.c: Include alloc-pool.h.
1869 * Makefile.in (toplev.c): Update dependencies.
1871 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1873 * combine.c (simplify_shift_const, case XOR): Be careful when
1874 commuting XOR with ASHIFTRT.
1876 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1877 Eric Botcazou <ebotcazou@libertysurf.fr>
1879 * config/sparc/sparc-protos.h: Remove the prototype for
1880 sparc_builtin_saveregs.
1881 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
1882 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1883 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1884 (TARGET_STRUCT_VALUE_RTX): Likewise.
1885 (TARGET_RETURN_IN_MEMORY): Likewise.
1886 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
1887 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
1888 (sparc_builtin_saveregs): Make it static.
1889 (sparc_promote_prototypes): New.
1890 (sparc_struct_value_rtx): Likewise.
1891 (sparc_return_in_memory): Likewise.
1892 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
1893 (PROMOTE_FUNCTION_RETURN): Likewise.
1894 (RETURN_IN_MEMORY): Likewise.
1895 (STRUCT_VALUE): Likewise.
1896 (STRUCT_VALUE_INCOMING): Likewise.
1897 (EXPAND_BUILTIN_SAVEREGS): Likewise.
1898 (STRICT_ARGUMENT_NAMING): Likewise.
1899 (PROMOTE_PROTOTYPES): Likewise.
1901 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
1903 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
1906 * varasm.c (const_hash_1) <STRING_CST>: Use the
1907 address to compute the hash value if flag_writable_strings.
1908 (compare_constant) <STRING_CST>: Compare the addresses
1909 if flag_writable_strings.
1910 (build_constant_desc): Do not copy the expression for a
1911 STRING_CST if flag_writable_strings.
1913 2004-01-30 Jan Hubicka <jh@suse.cz>
1915 * alloc-pool.c: Include hashtab.h
1916 (alloc_pool_descriptor): New structure
1917 (alloc_pool_hash): New global variable.
1918 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
1919 (create_alloc_pool): Update statistics.
1920 (free_alloc_pool): Likewise.
1921 (pool_alloc): Likewise.
1922 (output_info): New structure
1923 (print_statistics, dump_alloc_pool_statistics): New function.
1924 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
1925 (dump_alloc_pool_statistics): Declare.
1926 * toplev.c (finalize): Dump statistics.
1928 * reload.c (secondary_memlocs_elim_used): New static variable.
1929 (get_secondary_mem): Update it.
1930 (find_reloads): Use it.
1932 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
1934 * toplev.c: Fix broken checkin of 2003-12-30, again.
1936 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
1938 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
1939 s390*-*-* targets by specifying a 'nop' insn.
1940 * configure: Regenerate.
1942 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
1945 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
1947 2004-01-29 Jakub Jelinek <jakub@redhat.com>
1949 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
1950 of addr when creating MEM copy.
1952 2004-01-29 Devang Patel <dpatel@apple.com>
1954 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
1956 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
1959 * reload.c (find_reloads): Only support one pair of commutative
1962 2004-01-29 Roger Sayle <roger@eyesopen.com>
1965 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
1966 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
1969 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
1971 * config/frv/frv.c: Don't mention deprecated macros in
1972 comments. Remove some target-independent comments about
1974 * config/frv/frv.h: Likewise.
1976 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1978 * cfghooks.c (split_block): Set probability and count of the
1981 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
1983 * dwarf2out.c (struct die_struct): Added field decl_id.
1984 (decl_die_table): Changed to hash table.
1985 (decl_die_table_allocated): Deleted.
1986 (decl_die_table_in_use): Deleted.
1987 (DECL_DIE_TABLE_INCREMENT): Deleted.
1988 (decl_die_table_hash): New function.
1989 (decl_die_table_eq): New function.
1990 (lookup_decl_die): Lookup in a hash table.
1991 (equate_decl_number_to_die): Insert into a hash table.
1992 (dwarf2out_init): Init hash table decl_die_table.
1994 2004-01-29 Jakub Jelinek <jakub@redhat.com>
1996 PR optimization/13424
1997 * expr.c (store_constructor): Revert 2003-12-03 change.
1999 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
2000 expected before returning early. Avoid sharing RTL if they
2003 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
2004 handling so that memory attributes are preserved. Don't call
2005 ix86_set_move_mem_attrs.
2006 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
2007 (ix86_expand_clrstr): Rename src argument to
2008 dst. Rework rep_stos and strset handling so that memory attributes
2010 (ix86_expand_strlen): Pass src argument to
2011 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
2012 memory attributes are preserved.
2013 (ix86_expand_strlensi_unroll_1): Add src argument. Use
2014 change_address instead of gen_rtx_MEM.
2015 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
2017 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
2018 strmovqi, strmovqi_rex64): Remove.
2019 (rep_mov*, strmov*): Prefix insn names with *.
2020 (strset, strset_singleop, rep_stos): New expanders.
2021 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
2022 strsetqi, strsetqi_rex64): Remove.
2023 (rep_stos*, strset*): Prefix insn names with *.
2024 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
2026 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
2028 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
2029 Prefix insn names with *.
2030 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
2031 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
2032 (strlenqi_1): New expander.
2033 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
2035 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2037 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
2038 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
2039 verify_flow_info): Declaration removed.
2040 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
2041 (debug_bb, debug_bb_n): Add argument to dump_bb call.
2042 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
2043 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
2044 instead of delete_block.
2045 * cfghooks.c: Include timevar.h and toplev.h.
2046 (cfg_hooks): Define here.
2047 (verify_flow_info, dump_bb): Moved from cfg.c.
2048 (redirect_edge_and_branch, redirect_edge_and_branch_force,
2049 split_block, split_block_after_labels, move_block_after,
2050 delete_basic_block, split_edge, create_basic_block,
2051 create_empty_bb, can_merge_blocks_p, merge_blocks,
2052 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
2054 * cfghooks.h (struct cfg_hooks): Added fields name,
2055 make_forwarder_block, tidy_fallthru_edge and
2056 move_block_after. Changed type of verify_flow_info, dump_bb,
2057 split_block fields. Renamed cfgh_split_edge and delete_block
2059 (redirect_edge_and_branch, redirect_edge_and_branch_force,
2060 split_block, delete_block, split_edge, create_basic_block,
2061 can_merge_blocks_p, merge_blocks): Macros removed.
2062 (cfg_hooks): Do not export.
2063 (verify_flow_info, dump_bb, redirect_edge_and_branch,
2064 redirect_edge_and_branch_force, split_block, split_block_after_labels,
2065 move_block_after, delete_basic_block, split_edge, create_basic_block,
2066 create_empty_bb, can_merge_blocks_p, merge_blocks,
2067 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
2069 (cfg_layout_rtl_cfg_hooks): Declare.
2070 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
2072 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
2073 (redirect_edge_with_latch_update): Removed.
2074 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
2075 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
2076 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
2077 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
2078 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
2079 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
2081 (rtl_create_basic_block): Coding style fix.
2082 (rtl_tidy_fallthru_edge, rtl_move_block_after,
2083 rtl_make_forwarder_block): New functions.
2084 (update_cfg_after_block_merging): Removed.
2085 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
2086 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
2088 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
2089 find_if_case_2): Don't update dominators.
2090 * timevar.def (TV_CFG_VERIFY): New.
2091 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
2092 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
2093 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
2094 (remove_bbs): Don't call remove_bbs.
2095 (create_preheader): Use make_forwarder_block.
2096 (mfb_keep_just, mfb_update_loops): New static functions.
2098 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
2100 * config/avr/avr.h: Remove target-independent comments about
2103 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
2105 * timevar.c (timevar_print): Mention when checking is enabled.
2107 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2109 * c-lex.c (c_lex): Rename to...
2110 (c_lex_with_flags): Add new parameter to get CPP flags.
2111 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
2112 * c-pragma.h (c_lex_with_flags): Declare.
2114 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2116 * config/mcore/mcore.c (mcore_external_libcall): Add a
2118 (mcore_return_in_memory): Likewise.
2120 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2122 * config/mcore/mcore-protos.h: Remove the prototype for
2123 mcore_setup_incoming_varargs.
2124 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
2125 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
2126 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2127 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2128 (TARGET_STRUCT_VALUE_RTX): Likewise.
2129 (TARGET_RETURN_IN_MEMORY): Likewise.
2130 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2131 (mcore_setup_incoming_varargs): Make it static. Receive the
2132 first argument by reference. Add argument second_time.
2133 (mcore_external_libcall): New.
2134 (mcore_return_in_memory): Likewise.
2135 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
2136 (PROMOTE_FUNCTION_RETURN): Likewise.
2137 (STRUCT_VALUE): Likewise.
2138 (RETURN_IN_MEMORY): Likewise.
2139 (SETUP_INCOMING_VARARGS): Likewise.
2140 (PROMOTE_PROTOTYPES): Likewise.
2141 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
2143 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2145 * config/m32r/m32r-protos.h: Remove the prototype for
2146 m32r_setup_incoming_varargs.
2147 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
2148 (TARGET_STRUCT_VALUE_RTX): Likewise.
2149 (TARGET_RETURN_IN_MEMORY): Likewise.
2150 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2151 (m32r_return_in_memory): New.
2152 (m32r_setup_incoming_varargs): Make it static.
2153 * config/m32r/m32r.h: Remove #undef of
2154 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
2155 definitions of PROMOTE_FUNCTION_ARGS and
2156 PROMOTE_FUNCTION_RETURN.
2157 (PROMOTE_PROTOTYPES): Remove.
2158 (RETURN_IN_MEMORY): Likewise.
2159 (STRUCT_VALUE): Likewise.
2161 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2163 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
2164 (TARGET_STRUCT_VALUE_RTX): Likewise.
2165 (m68k_struct_value_rtx): Likewise.
2166 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
2167 STRUCT_VALUE_REGNUM.
2168 (PROMOTE_PROTOTYPES): Remove.
2169 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
2170 STRUCT_VALUE_REGNUM.
2171 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
2172 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
2174 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2176 * config/stormy16/stormy16.c
2177 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
2178 TARGET_BUILD_BUILTIN_VA_LIST.
2180 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2182 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
2183 (TARGET_STRUCT_VALUE_RTX): Likewise.
2184 (TARGET_RETURN_IN_MEMORY): Likewise.
2185 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2186 (v850_return_in_memory): Likewise.
2187 (v850_setup_incoming_varargs): Likewise.
2188 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
2189 (SETUP_INCOMING_VARARGS): Likewise.
2190 (RETURN_IN_MEMORY): Likewise.
2191 (STRUCT_VALUE): Likewise.
2193 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2195 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
2196 (fr30_setup_incoming_varargs): Don't use
2197 STRICT_ARGUMENT_NAMING.
2198 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
2199 (STRICT_ARGUMENT_NAMING): Likewise.
2201 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2203 * config/frv/frv-protos.h: Remove the prototype for
2204 frv_expand_builtin_saveregs.
2205 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
2206 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2207 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
2208 STRUCT_VALUE_REGNUM.
2209 (frv_expand_builtin_saveregs): Make it static.
2210 (frv_struct_value_rtx): New.
2211 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
2213 2004-01-29 Jan Hubicka <jh@suse.cz>
2216 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
2218 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
2219 for functions that will be only inlined.
2220 (cgraph_mark_function_to_output): Likewise.
2221 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
2222 do not clear function body.
2223 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
2224 (tree_rest_of_compilation): Reorganize the logic releasing function
2225 body to use callgraph datastructure.
2227 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2229 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
2230 to register_operand.
2232 2004-01-28 Zack Weinberg <zack@codesourcery.com>
2234 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
2235 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
2236 match_operand expressions so that all match_dups appear
2237 lexically after their corresponding match_operands.
2239 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2241 * config/h8300/h8300.c (WORD_REG_USED): Use
2242 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
2243 (compute_saved_regs): Likewise.
2244 (h8300_expand_prologue): Likewise. Allocate locals after
2246 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
2247 of FRAME_POINTER_REGNUM. Deallocate locals before saving
2249 (h8300_initial_elimination_offset): Adjust for the new frame
2250 layout, which swaps flips the order of locals and saved
2252 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
2253 (HARD_FRAME_POINTER_REGNUM): New.
2254 (ELIMINABLE_REGS): Add an elimination rule from
2255 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
2256 (REGISTER_NAMES): Add fp.
2257 * config/h8300/h8300.md (FP_REG): Change to 11.
2260 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2262 * genrecog.c (write_node): Remove a useless local variable.
2264 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
2266 * Makefile.in (options.c options.h): Use stamp file s-options to
2267 avoid unnecessary rebuilds.
2268 (options.o): New target listing dependencies.
2269 (gtyp-gen.h): Use stamp file s-gtyp-gen.
2270 (STAGESTUFF): Add s-gtyp-gen.
2272 2004-01-28 Richard Henderson <rth@redhat.com>
2274 * ggc.h (ggc_free): Declare.
2275 * ggc-common.c (ggc_realloc): Use it.
2276 * ggc-page.c: Remove lots of inline markers.
2277 (globals): Add free_object_list.
2279 (ggc_free, validate_free_objects): New.
2280 (poison_pages): Provide default.
2281 (ggc_collect): Call validate_free_objects; emit markers to
2284 2004-01-28 Zack Weinberg <zack@codesourcery.com>
2285 Jim Wilson <wilson@specifixinc.com>
2287 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
2288 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
2290 (ia64_secondary_reload_class): Delete case GR_REGS.
2291 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
2292 Do not allocate a scratch register.
2293 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
2295 2004-01-28 Jan Hubicka <jh@suse.cz>
2297 * gcse.c (bypass_block): Prevent edges to be unified when we are
2298 about to emit compenstation code.
2300 2004-01-28 Nick Clifton <nickc@redhat.com>
2302 * config/arm/arm.c (arm_expand_builtin): Force second argument of
2303 the setcwx insn into a register.
2305 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
2307 * config/fp-bit.c (pack_d): When using paired doubles to implement
2308 a long double, round the high part separately.
2309 (unpack_d): Fix the case in which the high part is a power of two
2310 and the low part is a nonzero value of the opposite sign.
2312 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2314 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
2315 (TARGET_STRUCT_VALUE_RTX): Likewise.
2316 (c4x_external_libcall): Likewise.
2317 (c4x_struct_value_rtx): Likewise.
2318 * config/c4x/c4x.h: Remove.
2319 (STRUCT_VALUE_REGNUM): Likewise.
2320 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
2322 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2324 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
2325 (TARGET_STRUCT_VALUE_RTX): Likewise.
2326 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
2327 (STRUCT_VALUE): Likewise.
2328 (PROMOTE_PROTOTYPES): Likewise.
2330 2004-01-27 Roger Sayle <roger@eyesopen.com>
2332 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
2333 CONST_INT before using INTVAL.
2335 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
2337 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
2338 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
2339 frame if !TARGET_BACKCHAIN.
2340 * config/s390/s390.md ("allocate_stack"): Use pattern only if
2342 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
2344 2004-01-27 Zack Weinberg <zack@codesourcery.com>
2346 * ia64.c (ia64_function_arg): When placing HFAs in integer
2347 registers, do not special case the mode used for complex
2348 types. Do not advance int_regs until the current register
2351 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
2354 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
2356 2004-01-27 David Edelsohn <edelsohn@gnu.org>
2358 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
2359 slow, unaligned loads and stores while debugging. Fix formatting.
2361 2004-01-27 David Edelsohn <edelsohn@gnu.org>
2363 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
2365 (restore_stack_nonlocal): Same.
2367 2004-01-27 Devang Patel <dpatel@apple.com>
2369 * Makefile.in (dwarf2out.o): Depend on input.h
2370 * dbxout.c (dbx_debug_hooks): Add new empty hook for
2371 imported_module_or_decl.
2372 (xcoff_debug_hooks): Same.
2373 * sdbout.c (sdb_debug_hooks): Same.
2374 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
2375 * debug.c (do_nothing_debug_hooks): Same.
2376 (debug_nothing_tree_tree): New function.
2377 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
2378 * dwarf2out.c: Include input.h.
2379 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
2380 (remove_child_TAG): New function.
2381 (dwarf_tag_name): Handle DW_TAG_imported_module.
2382 (gen_subprogram_die): Equate decl number to declaration die. Do not
2383 remove all children dies while reusing declaration die for definition.
2384 Instead, selectively remove only formal parameters.
2385 (gen_variable_die): Equate variable decl to declaration die.
2386 (gen_field_die): Equate field decl to line number.
2387 (force_namespace_die): Replace it with ...
2388 (force_decl_die): ... this.
2389 (force_type_die): New function.
2390 (setup_namespace_context): Replace use of force_namespace_die() with
2392 (gen_namespace_die): Same.
2393 (dwarf2out_imported_module_or_decl): New function.
2395 2004-01-27 Bob Wilson <bob.wilson@acm.org>
2397 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
2398 on CQImode and CHImode incoming arguments in register a7.
2399 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
2400 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
2401 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
2402 xtensa_copy_incoming_a7 before reload.
2404 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
2406 * coverage.c (get_coverage_counts): Give a different message
2407 if flag_guess_branch_prob is set.
2408 * predict.c (counts_to_freqs): Return an int.
2409 (estimate_bb_frequencies): If counts_to_freqs returns zero,
2410 calculate estimates.
2412 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
2414 * config/iq2000/iq2000-protos.h: Remove the prototype for
2415 iq2000_setup_incoming_varargs.
2416 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2417 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2418 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2419 (TARGET_STRUCT_VALUE_RTX): Likewise.
2420 (TARGET_RETURN_IN_MEMORY): Likewise.
2421 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2422 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2423 (iq2000_return_in_memory): Likewise.
2424 (iq2000_setup_incoming_varargs): Make it static. Receive the
2425 first argument by reference.
2426 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
2427 (PROMOTE_FUNCTION_RETURN): Likewise.
2428 (PROMOTE_PROTOTYPES): Likewise.
2429 (RETURN_IN_MEMORY): Likewise.
2430 (STRUCT_VALUE): Likewise.
2431 (SETUP_INCOMING_VARARGS): Likewise.
2432 (STRICT_ARGUMENT_NAMING): Likewise.
2434 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
2436 * fixinc/fixinc.c (test_test): Initialize res.
2437 (start_flexer): Initialize pz_cmd_save.
2439 2004-01-27 Zack Weinberg <zack@codesourcery.com>
2441 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
2442 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
2444 2004-01-27 Zack Weinberg <zack@codesourcery.com>
2447 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
2448 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
2449 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
2450 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
2451 Possibly rename pattern for consistency.
2452 Remove ??? comments suggesting that this be done.
2453 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
2455 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
2456 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
2457 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
2458 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
2461 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
2463 * config/arm/arm.c (output_return_instruction): Only restore IP
2464 into SP if frame_pointer_needed.
2466 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
2468 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
2469 for SCmode and DCmode if ARCH32.
2470 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
2471 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
2473 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
2475 (BASE_OUTGOING_VALUE_REG): Likewise.
2477 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
2481 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
2482 Forbid mode changes from SImode for lower FP regs if ARCH64.
2484 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
2486 * Makefile.in (bt-load.o): Depend on except.h.
2487 * bt-load.c (except.h): #include.
2488 (compute_defs_uses_and_gen): If insn at end of BB can throw
2489 within this function, consider registers used by it unavailable for
2491 (move_btr_def): If insn at end of BB can throw, insert before rather
2494 * flags.h (flag_btr_bb_exclusive): Declare.
2495 * toplev.c (flag_btr_bb_exclusive): New variable.
2496 (f_options): Add btr-bb-exclusive.
2497 * bt-load.c (augment_live_range): Restore old behaviour if
2498 flag_btr_bb_exclusive is set.
2499 * common.opt: Add entry for -fbtr-bb-exclusive.
2500 * opts.c (common_handle_options): Same.
2501 * doc/invoke.texi: Document -fbtr-bb-exclusive.
2503 * bt-load.c (btrs_live_at_end): New variable.
2504 (compute_defs_uses_and_gen): Compute its pointed-to array.
2505 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
2506 (augment_live_range): When augmenting with a new dominator,
2507 use only its btrs_live_at_end set, but also add in the full set
2508 of the old dominator.
2509 (btr_def_live_range): Use btrs_live_at_end.
2510 (move_btr_def): Set other_btr_uses_before_def, and move new set
2511 to the end of the basic block, if appropriate.
2512 (migrate_btr_defs): Allocate and free btrs_live_at_end.
2514 * bt-load.c (basic_block_freq): Remove outdated comment.
2516 2004-01-27 Alan Modra <amodra@bigpond.net.au>
2518 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
2519 (PREDICATE_CODES): Remove duplicate.
2520 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
2521 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
2522 (MASK_PROFILE_KERNEL): Adjust define.
2524 2004-01-27 Jakub Jelinek <jakub@redhat.com>
2526 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
2527 of long string literals from 32 bytes to sizeof (void *) when !-Os
2530 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2532 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
2533 constant addresses in the normal mode.
2535 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2537 * system.h (CHAR_BITFIELD): Delete.
2538 (BOOL_BITFIELD): New.
2539 * c-decl.c (c_scope): Use BOOL_BITFIELD.
2540 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
2542 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2544 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2545 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2546 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2547 (TARGET_STRUCT_VALUE_RTX): Likewise.
2548 (TARGET_RETURN_IN_MEMORY): Likewise.
2549 (arc_return_in_memory): Likewise.
2550 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
2551 (PROMOTE_FUNCTION_RETURN): Likewise.
2552 (RETURN_IN_MEMORY): Likewise.
2553 (STRUCT_VALUE): Likewise.
2555 2004-01-26 Richard Henderson <rth@redhat.com>
2557 * c-parse.in (extension): Use itype.
2558 (SAVE_EXT_FLAGS): Don't allocate a tree.
2559 (RESTORE_EXT_FLAGS): Don't read a tree.
2561 2004-01-26 Jan Hubicka <jh@suse.cz>
2563 * cselib.c (discard_useless_values): Clear out value pointer pointing
2564 to datastructure to be recycled.
2566 2004-01-25 Jan Hubicka <jh@suse.cz>
2568 * genextract.c (main): Do not output the memset when not checking.
2570 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2572 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
2573 switch statement instead of a chain of if statements.
2575 2004-01-26 Jeff Law <law@redhat.com>
2577 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
2578 acute accents for Petur Runolfsson's entry.
2580 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2582 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
2583 (TARGET_RETURN_IN_MEMORY): Likewise.
2584 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
2585 (RETURN_IN_MEMORY): Likewise.
2587 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
2589 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
2590 unaligned load/store into smaller loads and stores.
2592 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
2594 * function.c (assign_parms): Do not assign
2595 long long argument to memory in prologue if
2596 is it loaded into register.
2598 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
2601 * expr.c (emit_group_load): split constant
2602 correctly into register components of PARALLEL insn.
2604 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
2606 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
2607 Use adjust_address_nv directly with appropriate mode.
2608 (restore_stack_nonlocal): Ditto.
2610 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2612 * config/xtensa/xtensa-protos.h: Remove the prototype for
2613 xtensa_builtin_saveregs.
2614 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2615 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2616 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2617 (TARGET_STRUCT_VALUE_RTX): Likewise.
2618 (TARGET_RETURN_IN_MEMORY): Likewise.
2619 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2620 (xtensa_builtin_saveregs): Make it static.
2621 (xtensa_return_in_memory): New.
2622 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
2623 (PROMOTE_FUNCTION_RETURN): Likewise.
2624 (PROMOTE_PROTOTYPES): Likewise.
2625 (STRUCT_VALUE): Likewise.
2626 (RETURN_IN_MEMORY): Likewise.
2627 (EXPAND_BUILTIN_SAVEREGS): Likewise.
2629 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2631 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
2632 (arm_setup_incoming_varargs): Likewise.
2633 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
2635 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2637 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
2638 (cris_setup_incoming_varargs): Likewise.
2639 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
2641 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2643 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
2644 (ns32k_struct_value_rtx): Likewise.
2645 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
2646 NS32K_STRUCT_VALUE_REGNUM.
2648 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2650 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2651 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2652 (TARGET_STRUCT_VALUE_RTX): Likewise.
2653 (arm_struct_value_rtx): Likewise.
2654 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
2655 (STRUCT_VALUE): Likewise.
2656 (STRUCT_VALUE_REGNUM): Likewise.
2657 (PROMOTE_PROTOTYPES): Likewise.
2659 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2661 * config/ia64/ia64-protos.h: Remove the prototype for
2662 ia64_setup_incoming_varargs and ia64_return_in_memory.
2663 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
2664 (TARGET_RETURN_IN_MEMORY): Likewise.
2665 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2666 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2667 (ia64_setup_incoming_varargs): Adjust the arguments to meet
2668 the requirement of TARGET_SETUP_INCOMING_VARARGS.
2669 (ia64_return_in_memory): Make it static. Change the return
2670 type to bool from int. Add an argument.
2671 (ia64_struct_value_rtx): New.
2672 * config/ia64/ia64.h: Remove commented-out definitions of
2673 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
2675 (RETURN_IN_MEMORY): Remove.
2676 (STRUCT_VALUE_REGNUM): Likewise.
2677 (STRICT_ARGUMENT_NAMING): Likewise.
2679 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
2682 * config/sparc/sparc.c (function_arg_union_value): New function.
2683 (function_arg): Use it to deal with unions.
2684 (function_value): Likewise. Define 'regbase' only for ARCH64.
2685 Replace a conditional statement by a simpler one.
2687 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
2689 * config/mips/mips.c (mips16_optimize_gp): Delete.
2690 (mips_reorg): Don't call it.
2692 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2694 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
2695 (floatunsqihf2): Remove operand 6.
2696 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
2698 (ldi_conditional, ldf_conditional): Validate operands.
2700 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2702 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
2703 (HAVE_GAS_HIDDEN): Undefine as interim measure.
2705 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2707 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
2708 memory references if TARGET_EXPOSE_LDP nonzero.
2710 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2712 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
2714 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2716 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
2717 invalid operand combinations.
2719 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2721 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
2722 c4x_legitimate_address_p. Fix post_modify check.
2724 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
2725 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
2727 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2729 * config/pa/pa-protos.h: Remove the prototype for
2730 hppa_builtin_saveregs. Add a prototype for
2731 pa_return_in_memory.
2732 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
2733 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2734 (TARGET_STRUCT_VALUE_RTX): Likewise.
2735 (TARGET_RETURN_IN_MEMORY): Likewise.
2736 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2737 (pa_struct_value_rtx): Likewise.
2738 (pa_return_in_memory): Likewise.
2739 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
2740 PA_STRUCT_VALUE_REGNUM.
2741 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
2742 (EXPAND_BUILTIN_SAVEREGS): Remove.
2743 (PROMOTE_PROTOTYPES): Likewise.
2744 (PROMOTE_FUNCTION_RETURN): Likewise.
2746 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2748 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
2749 (TARGET_STRUCT_VALUE_RTX): Likewise.
2750 (vax_struct_value_rtx): Likewise.
2751 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
2752 VAX_STRUCT_VALUE_REGNUM.
2753 (PROMOTE_PROTOTYPES): Remove.
2755 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2757 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
2759 2003-04-25 Chris Demetriou <cgd@broadcom.com>
2761 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
2762 and MIPS64 have HI/LO interlocks. Update comment.
2764 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2766 * config/stormy16/stormy16-protos.h: Remove the prototype for
2767 xstormy16_setup_incoming_varargs.
2768 * config/stormy16/stormy16.c
2769 (xstormy16_setup_incoming_varargs): Remove.
2770 (xstormy16_return_in_memory): New.
2771 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
2772 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2773 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2774 (TARGET_STRUCT_VALUE_RTX): Likewise.
2775 (TARGET_RETURN_IN_MEMORY): Likewise.
2776 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
2777 (PROMOTE_FUNCTION_RETURN): Likewise
2778 (PROMOTE_PROTOTYPES): Likewise
2779 (RETURN_IN_MEMORY): Likewise
2780 (STRUCT_VALUE): Likewise
2781 (SETUP_INCOMING_VARARGS): Likewise
2783 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
2785 * config/mips/mips.c (mips_offset_within_object_p): New function.
2786 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
2787 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
2788 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
2790 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2792 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
2793 (PROMOTE_FUNCTION_RETURN): Likewise.
2795 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2797 * config/mn10300/mn10300-protos.h: Remove the prototype for
2798 mn10300_builtin_saveregs.
2799 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
2800 (TARGET_STRUCT_VALUE_RTX): Likewise.
2801 (TARGET_RETURN_IN_MEMORY): Likewise.
2802 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2803 (mn10300_return_in_memory): Likewise.
2804 (mn10300_builtin_saveregs): Make it static.
2805 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
2806 (RETURN_IN_MEMORY): Likewise.
2807 (STRUCT_VALUE): Likewise.
2808 (EXPAND_BUILTIN_SAVEREGS): Likewise.
2810 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
2813 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
2815 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2817 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
2820 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2822 * config/i860/i860-protos.h: Remove the prototype for
2824 * config/i860/i860.c (i860_saveregs): Make it static.
2825 (i860_struct_value_rtx): New.
2826 (TARGET_STRUCT_VALUE_RTX): Likewise.
2827 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2828 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
2829 I860_STRUCT_VALUE_REGNUM.
2830 (EXPAND_BUILTIN_SAVEREGS): Remove.
2832 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2834 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
2835 (TARGET_RETURN_IN_MEMORY): Likewise.
2836 (m68hc11_struct_value_rtx): Likewise.
2837 (m68hc11_return_in_memory): Likewise.
2838 * config/m68hc11/m68hc11.h: Remove a commented-out definition
2839 of PROMOTE_PROTOTYPES.
2840 (RETURN_IN_MEMORY): Remove.
2841 (STRUCT_VALUE_REGNUM): Likewise.
2843 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2845 * config/mmix/mmix-protos.h: Remove the prototype for
2846 mmix_setup_incoming_varargs.
2847 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2848 (TARGET_STRUCT_VALUE_RTX): Likewise.
2849 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2850 (mmix_setup_incoming_varargs): Make it static.
2851 (mmix_struct_value_rtx): New.
2852 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
2853 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
2854 (STRUCT_VALUE_REGNUM): Remove.
2855 (SETUP_INCOMING_VARARGS): Likewise.
2857 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2859 * config/mips/mips-protos.h: Remove the prototypes for
2860 mips_setup_incoming_varargs and mips_return_in_memory.
2861 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2862 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2863 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2864 (TARGET_STRUCT_VALUE_RTX): Likewise.
2865 (TARGET_RETURN_IN_MEMORY): Likewise.
2866 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2867 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2868 (mips_setup_incoming_varargs): Match the prototype for
2869 TARGET_SETUP_INCOMING_VARARGS.
2870 (mips_return_in_memory): Make it static. Add argument fntype.
2871 (mips_strict_argument_naming): New.
2872 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
2873 (PROMOTE_FUNCTION_ARGS): Likewise.
2874 (PROMOTE_FUNCTION_RETURN): Likewise.
2875 (STRUCT_VALUE): Likewise.
2876 (RETURN_IN_MEMORY): Likewise.
2877 (SETUP_INCOMING_VARARGS): Likewise.
2878 (STRICT_ARGUMENT_NAMING): Likewise.
2880 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2882 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
2883 (TARGET_RETURN_IN_MEMORY): Likewise.
2884 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2885 (ip2k_return_in_memory): Likewise.
2886 (ip2k_setup_incoming_varargs): Likewise.
2887 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
2888 (STRUCT_VALUE): Likewise.
2889 (STRUCT_VALUE_INCOMING): Likewise.
2890 (SETUP_INCOMING_VARARGS): Likewise.
2892 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2894 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
2895 (TARGET_RETURN_IN_MEMORY): Likewise.
2896 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2897 (avr_return_in_memory): Remove.
2898 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
2899 (STRUCT_VALUE): Likewise.
2900 (STRUCT_VALUE_INCOMING): Likewise.
2901 (STRICT_ARGUMENT_NAMING): Likewise.
2903 2004-01-25 Jan Hubicka <jh@suse.cz>
2905 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
2907 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
2909 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
2910 (mips_regno_mode_ok_for_base_p): Declare.
2911 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
2912 (FRAME_POINTER_REGNUM): Renumber to 78.
2913 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
2914 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
2915 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
2916 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
2917 (REG_MODE_OK_FOR_BASE_P): Likewise.
2918 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
2919 entry for 77 to "$arg" and entry for 78 to "$frame".
2920 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
2921 (mips_reg_mode_ok_for_base_p): Remove.
2922 (mips_regno_mode_ok_for_base_p): New function, derived from old
2923 BASE_REG_P macro. Don't enforce the mips16 stack pointer
2924 restrictions unless we're being strict.
2925 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
2927 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2929 * c-common.h: Fix comment typos.
2930 * c-decl.c: Likewise.
2931 * cgraphunit.c: Likewise.
2932 * combine.c: Likewise.
2933 * et-forest.c: Likewise.
2935 * function.c: Likewise.
2936 * ifcvt.c: Likewise.
2937 * integrate.c: Likewise.
2939 * postreload.c: Likewise.
2940 * varray.c: Likewise.
2942 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2944 * doc/frontends.texi: Update copyright.
2945 * doc/gcov.texi: Likewise.
2946 * doc/gty.texi: Likewise.
2947 * doc/sourcebuild.texi: Likewise.
2948 * doc/standards.texi: Likewise.
2950 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
2953 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
2954 Remove movstrqi_small because it conflicts with movstrqi_large.
2956 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2958 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2959 (TARGET_STRUCT_VALUE_RTX): Likewise.
2960 (cris_struct_value_rtx): Likewise.
2961 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
2962 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
2963 STRUCT_VALUE_REGNUM.
2964 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
2966 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
2969 * cse.c (cse_cc_succs): Change the mode of the source expression
2970 as soon as decide we need a new mode. Don't permit changing modes
2971 if we found a match in a successor block.
2972 (cse_condition_code_reg): Save original mode of source expression
2973 so that we know whether we have to change the mode in other
2976 2004-01-24 Jan Hubicka <jh@suse.cz>
2978 * emit-rtl.c (change_address, adjust_address_1, offset_address,
2979 widen_memory_access): Return early when there is nothing to change.
2981 2004-01-24 Jakub Jelinek <jakub@redhat.com>
2983 * simplify-rtx.c (simplify_relational_operation): Don't
2984 simplify address == constant into address + -constant == 0.
2986 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2988 * gcc.c (process_command): Don't internationalize the
2990 * mips-tfile.c (main): Likewise.
2992 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
2994 * cse.c: (cse_cc_succs) Fix comparison warning.
2996 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2998 * config/h8300/h8300.md: Remove extraneous USE in expanders.
3000 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
3002 * config/h8300/h8300-protos.h: Provide prototypes for
3003 h8300_legitimate_constant_p and h8300_legitimate_address_p.
3004 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
3005 (h8300_rtx_ok_for_base_p): Likewise.
3006 (h8300_legitimate_address_p): Likewise.
3007 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
3008 h8300_legitimate_constant_p.
3009 (RTX_OK_FOR_BASE_P): Remove.
3010 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
3012 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
3014 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
3015 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
3016 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
3017 (REG_OK_FOR_BASE_STRICT_P): Likewise.
3018 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
3019 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
3020 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
3021 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
3023 2004-01-24 Jan Hubicka <jh@suse.cz>
3025 * cselib.c (remove_useless_values): Do not access discarded values.
3027 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
3029 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
3032 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
3034 * recog.c: Fix a typo in copyright.
3036 2004-01-23 Andrew Pinski <apinski@apple.com>
3038 * config/rs6000/rs6000.md (call): Fix misappiled patch.
3039 (call_value): Likewise.
3041 2004-01-23 Richard Henderson <rth@redhat.com>
3044 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
3045 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
3046 if SHIFT_COUNT_TRUNCATED is set.
3048 2004-01-23 Bob Wilson <bob.wilson@acm.org>
3050 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
3051 separate real and imaginary parts.
3052 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
3054 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
3057 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
3060 2004-01-23 Jan Hubicka <jh@suse.cz>
3062 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
3065 * alloc-pool.c (align_four): Kill.
3066 (create_alloc_pool): Align size to eight.
3067 (free_alloc_pool, free_pool): Invalidate deallocated data.
3069 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
3072 * cse.c (cse_change_cc_mode): New static function.
3073 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
3074 (cse_condition_code_reg): New function.
3075 * rtl.h (cse_condition_code_reg): Declare.
3076 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
3077 * target.h (struct gcc_target): Add fixed_condition_code_regs and
3078 cc_modes_compatible.
3079 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
3080 (TARGET_CC_MODES_COMPATIBLE): Define.
3081 (TARGET_INITIALIZER): Add new initializers.
3082 * targhooks.c (default_cc_modes_compatible): New function.
3083 * targhooks.c (default_cc_modes_compatible): Declare.
3084 * hooks.c (hook_bool_intp_intp_false): New function.
3085 * hooks.h (hook_bool_intp_intp_false): Declare.
3086 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
3087 (TARGET_CC_MODES_COMPATIBLE): Define.
3088 (ix86_fixed_condition_code_regs): New static function.
3089 (ix86_cc_modes_compatible): Likewise.
3090 * doc/tm.texi (Condition Code): Document new hooks.
3092 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3094 * fixinc/inclhack.def (bad_lval): Renamed to ...
3095 (alpha_bad_lval): ... this.
3097 Restrict to alpha*-dec-osf*.
3098 * fixinc/fixincl.x: Regenerate.
3099 * fixinc/tests/base/dirent.h: Remove, moving test ...
3100 * fixinc/tests/base/testing.h: ... here, reflecting new name.
3102 2004-01-23 Zack Weinberg <zack@codesourcery.com>
3105 * c-decl.c (diagnose_mismatched_decls): Also discard a
3106 built-in if we encounter an old-style definition with the
3109 2004-01-23 Jakub Jelinek <jakub@redhat.com>
3111 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
3112 set to default{32,64}.
3114 2004-01-21 Jakub Jelinek <jakub@redhat.com>
3116 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
3117 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
3119 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
3120 Olivier Hainque <hainque@act-europe.fr>
3122 * fold-const.c (fold_binary_op_with_conditional_arg): Only
3123 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
3125 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
3127 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
3128 size for minipool references.
3130 2004-01-23 Roger Sayle <roger@eyesopen.com>
3132 * real.c (real_floor, real_ceil): Tweak to allow input and output
3133 arguments to overlap.
3134 (real_round): New function to implement round(3m) semantics.
3135 * real.h (real_round): Prototype here.
3136 * builtins.c (fold_builtin_round): New function to constant fold
3137 round, roundf and roundl.
3138 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
3140 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
3142 PR optimization/13819
3143 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
3144 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
3145 (sh_handle_sp_switch_attribute): Remove warning.
3147 2003-11-30 Jan Hubicka <jh@suse.cz>
3149 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
3151 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
3153 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
3154 may or may not return non-NIL.
3155 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
3156 check CANNOT_CHANGE_MODE_CLASS
3158 2004-01-23 Jan Hubicka <jh@suse.cz>
3160 * basic-block.h (PROP_POSTRELOAD): New macro.
3161 (CLEANUP_LOG_LINKS): New.
3162 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
3163 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
3165 * cselib.c (value_pool): New.
3166 (new_cselib_val): Use pool.
3167 (cselib_init): Initialize value_pool
3168 (cselib_finish): Free pool.
3170 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3172 * config/sparc/sparc.c (scan_record_type): New function.
3173 (function_arg_slotno): Use it to determine which kinds of
3174 registers the record can be passed in.
3176 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
3178 * config/pa/fptr.c: Fix old-style definition.
3180 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
3182 PR optimization/13724
3183 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
3184 represents the zero bits produced by a ZERO_EXTEND operation.
3186 2004-01-22 Roger Sayle <roger@eyesopen.com>
3188 PR optimization/13821
3189 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
3190 correctly calculate the lowpart offset of the contracted subreg.
3192 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
3194 * doc/invoke.texi (Optimize Options): Note that --param arguments
3195 are subject to change without notice.
3197 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3199 * config.gcc (mips-sgi-irix6*o32): Removed.
3200 * config/mips/iris6-o32-as.h: Likewise.
3201 * config/mips/iris6-o32-gas.h: Likewise.
3202 * config/mips/iris6-o32.h: Likewise.
3204 2004-01-22 Jan Hubicka <jh@suse.cz>
3206 * cfgcleanup.c (first_pass): New static variable.
3207 (try_forward_edges): Add work limiting check for threading.
3208 (try_crossjump_bb): Add work limiting check for crossjumping.
3209 (try_optimize_cfg): Maintain first pass variable.
3211 2004-01-22 Bob Wilson <bob.wilson@acm.org>
3213 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
3214 handles complex and vector modes.
3216 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
3218 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
3219 (REG_OK_FOR_BASE_P_STRICT): Likewise.
3222 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
3224 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
3225 (genrtl_for_stmt): Remove emit_nop calls.
3227 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3231 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
3232 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
3233 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
3235 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
3237 * config/arm/arm.c: Include "debug.h".
3238 (thumb_pushpop): Take two new arguments. Add some commentary.
3239 Output frame information when pushing.
3240 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
3242 (thumb_output_function_prologue): Likewise. Accumulate a CFA
3243 offset, and pass it to thumb_pushpop. Output CFI information.
3244 (thumb_expand_prologue): Add some frame-related markers and notes.
3246 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
3248 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
3250 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
3251 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
3253 2004-01-22 Roger Sayle <roger@eyesopen.com>
3254 Paolo Bonzini <bonzini@gnu.org>
3256 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
3257 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
3258 * rtl.h (subreg_lsb_1): Prototype here.
3259 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
3262 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
3264 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
3265 macro need not be defined if jump-tables should contain
3266 relative addresses only when -fPIC or -fPIC is in effect.
3268 2004-01-22 Jan Hubicka <jh@suse.cz>
3270 * alias.c (reg_base_value): Turn into varray.
3271 (reg_base_value_size): Kill.
3272 (old_reg_base_value): New deletable varray.
3273 (alias_invariant_size): New variable.
3274 (REG_BASE_VALUE): Update to use varray.
3275 (find_base_value): Likewise.
3276 (record_set): Likewise.
3277 (record_base_value): Likewise.
3278 (memrefs_conflict_p): Likewise.
3279 (record_set): Likewise
3280 (record_base_value): Likewise.
3281 (memrefs_conflict_p): Use alias_invariant_size.
3282 (init_alias_analysis): Use varray; set alias_invariant_size;
3283 rescale other arrays to be sized by maxreg.
3284 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
3286 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3288 * config/sparc/sparc.c (function_arg_slotno): Use
3289 FLOAT_TYPE_P to detect FP fields in structures.
3290 (function_arg_record_value_1): Likewise.
3291 (function_arg_record_value_2): Likewise.
3293 2004-01-22 Jan Hubicka <jh@suse.cz>
3295 * function.c (allocate_struct_function): Do not initialize expr, emit
3297 (prepare_function_start): Do it here.
3298 * c-parse.in (maybe_type_qual): Do not produce line number notes.
3300 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3303 * config/sparc/sparc.c (function_arg_record_value_3): Revert
3304 to 'word_mode' once the first slot has been filled.
3306 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
3308 * config/sparc/sparc.c (function_arg_record_value_1): Fix
3309 computation of the number of integer registers required.
3311 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
3313 * config/i386/i386.md: Simplify certain comparisons of
3316 2004-01-21 Andrew Pinski <apinski@apple.com>
3319 * config/rs6000/rs6000.md (call_value): Force operand
3320 1 not operand 0 into a register.
3322 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
3324 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
3325 unwind-dw2-fde.h: Update copyright.
3327 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3329 * pa-protos.h: Update copyright.
3333 2004-01-21 Caroline Tice <ctice@apple.com>
3336 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
3338 (fix_truncdfdi2): Likewise.
3339 (fix_truncsfdi2): Likewise.
3340 (*fix_truncdi_1): Likewise.
3341 (fix_truncxfsi2): Likewise.
3342 (fix_truncdfsi2): Likewise.
3343 (fix_truncsfsi2): Likewise.
3344 (*fix_truncsi_1): Likewise.
3345 (fix_truncxfhi2): Likewise.
3346 (fix_truncdfhi2): Likewise.
3347 (fix_truncsfhi2): Likewise.
3348 (*fix_trunchi_1): Likewise.
3350 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
3352 * alias.c, basic-block.h, c-common.c, c-common.h,
3353 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
3354 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
3355 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
3356 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
3357 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
3358 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
3359 genautomata.c, genconditions.c, genemit.c, genflags.c,
3360 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
3361 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
3362 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
3363 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
3364 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
3365 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
3366 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
3367 unwind.h, varray.c, varray.h: Update copyright.
3369 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
3371 * config/h8300/coff.h: Update copyright.
3372 * config/h8300/elf.h: Likewise.
3373 * config/h8300/h8300-protos.h: Likewise.
3374 * config/h8300/h8300.c: Likewise.
3375 * config/h8300/h8300.h: Likewise.
3376 * config/h8300/h8300.md: Likewise.
3378 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3380 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
3381 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
3382 ultrix_unistd): New hacks.
3383 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
3384 ULTRIX_CONST2_CHECK): Add checks.
3385 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
3386 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
3387 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
3388 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
3389 * fixinc/tests/base/locale.h: New file.
3390 * fixinc/fixincl.x: Rebuilt.
3392 2004-01-21 Andreas Jaeger <aj@suse.de>
3393 Michael Matz <matz@suse.de>
3395 * doc/extend.texi (Extended Asm): Clarify memory clobber.
3397 2004-01-21 Jakub Jelinek <jakub@redhat.com>
3399 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
3400 _Jv_RegisterClasses through a function pointer.
3402 2004-01-21 Falk Hueffner <falk@debian.org>
3405 * config/alpha/alpha.c (alpha_emit_set_const_1): If
3406 no_new_pseudos, use gen_rtx_SET directly for SImode constants
3407 which need multiple instructions to emit.
3409 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
3411 * config/m32r/m32r.h (CPP_SPEC): Define.
3413 2004-01-21 Zack Weinberg <zack@codesourcery.com>
3415 * c-decl.c (merge_decls): Kill different_binding_level and
3416 different_tu arguments; simplify throughout.
3417 (duplicate_decls): Likewise.
3418 (pushdecl, merge_translation_unit_decls): Update calls to
3421 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3423 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
3425 (print-rtl1.o): Depend on $(SYSTEM_H).
3427 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
3430 * configure.ac: Delete definition and subsitution of docdir.
3431 Add info, man, srcman and srcinfo to target hooks. Create doc/
3433 * configure: Regenerate.
3434 * Makefile.in: Don't substitute docdir and delete all references
3436 (MAKEINFOFLAGS): Define.
3437 (stmp-docobjdir): Delete.
3438 (INFOFILES, MANFILES): Define.
3439 (info): Call lang.info, srcinfo and lang.srcinfo.
3440 (generated-manpages): Call lang.man, srcman and lang.srcman.
3441 (srcinfo, srcman): New rules to copy back files to source directory.
3442 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
3443 (install-man): Revamp rule.
3444 (clean): Update dvi directory.
3445 (distclean): Delete TAGS from front end directorys.
3446 (maintainer-clean): Delete all document files in source directory.
3448 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
3449 (objc.srcman, objc.srcinfo): Likewise.
3451 2004-01-20 Bruce Korb <bkorb@gnu.org>
3453 * fixinc/inclhack.def(math_exception): bypass only for glibc.
3454 (matherr_decl): rename & relocate as exception_structure.
3455 This fix must precede the math_exception fix.
3457 2004-01-20 Roger Sayle <roger@eyesopen.com>
3459 * fold-const.c (fold_convert): Rename to fold_convert_const.
3460 (fold_convert_const): Change arguments to take a tree_code,
3461 a type and the operand/expression to be converted. Return
3462 NULL_TREE if no simplification is possible. Add support for
3463 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
3464 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
3465 Adjust call to fold_convert to match new fold_convert_const.
3466 Avoid modifying the tree passed to fold in-place.
3468 2004-01-21 Alan Modra <amodra@bigpond.net.au>
3470 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
3471 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
3472 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
3474 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3476 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
3477 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
3478 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
3479 (emit_move_sequence): Check scratch_reg first in various if statements.
3480 Extend source simplification to handle all 64-bit CONST_INTs.
3481 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
3483 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
3484 frame offset calculations.
3485 * pa.h (NEW_HP_ASSEMBLER): Add comment.
3486 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
3487 LEGITIMATE_64BIT_CONST_INT_P): Define.
3488 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
3489 any CONST_INT as legitimate during and after reload.
3490 (VAL_32_BITS_P, INT_32_BITS): Define.
3491 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
3493 2004-01-20 Jan Hubicka <jh@suse.cz>
3495 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
3496 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
3497 containing hard regs are shared.
3498 (gen_hard_reg_clobber): New function.
3499 (hard_reg_clobbers): New array.
3500 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
3501 (copy_rtx): Do not copy clobbers containing hard regs.
3502 * rtl.h (gen_hard_reg_clobber): Declare.
3504 2004-01-20 Jan Hubicka <jh@suse.cz>
3506 * varray.c: Include hashtab.h
3507 (varray_descriptor): New structure.
3508 (hash_descriptor, eq_descriptor, varray_descriptor,
3509 print_statistics): New static functions
3510 (varray_init, varray_grow): Update statistics
3511 (dump_varray_statistics): New function.
3512 * varray.h (dump_varray_statistics): Declare.
3513 * toplev.c (finalize): Call it.
3514 * Makefile.in (varray.o): Add dependency.
3516 2004-01-20 Jan Hubicka <jh@suse.cz>
3518 * cselib.c: Include alloc-pool.h
3519 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
3520 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
3521 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
3522 unchain_one_elt_loc_list_pool, unchain_one_value,
3523 new_cselib_val): Simplify using allocpool.
3524 (cselib_init): Initialize allocpools.
3525 (cselib_finish): Finish allocpools.
3526 * Makefile.in (cselib.o): Depend on alloc-pool.h
3528 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
3530 * config/mips/mips.c (mips_load_call_address): Make the call insn
3531 use $gp if it could be calling a lazy binding stub.
3533 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
3535 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
3536 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
3537 (TARGET_STRUCT_VALUE_RTX): Likewise.
3538 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
3539 (PROMOTE_FUNCTION_RETURN): Remove.
3540 (STRUCT_VALUE): Remove.
3542 2004-01-20 Denis Chertykov <denisc@overta.ru>
3545 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
3546 register as pointer after reload.
3548 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3550 PR optimization/12440
3551 * loop.c: Include ggc.h.
3552 (loop_optimize): Run garbage collector between optimization of loops.
3553 * Makefile.in (loop.o): Add GGC_H dependency.
3555 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
3557 * gcc/config/rs6000/rs6000.c (function_arg) Handle
3558 vector register special in function without prototype.
3559 (function_arg_advance): Vector parameters get always
3560 GPRs allocated for the linux64 target.
3562 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3564 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
3565 not TARGET_M32RX_MASK.
3567 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
3570 * config/sparc/sparc.c (function_arg): Reorder the cases.
3572 2004-01-19 Per Bothner <per@bothner.com>
3574 Move cpp_reader's line_maps field to a shared global.
3575 * cpphash.h (cpp_reader): Rename line_maps field to line_table
3576 and change the type to a pointer rather than a struct.
3577 * cppinit.c (cpp_push_main_field): Adjust accordingly.
3578 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
3580 * cppfiles.c (validate_pch): Likewise.
3581 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
3583 * cpperror.c (print_location): Likewise.
3584 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
3585 * cppinit.c (cpp_create_reader): Handle new parameter.
3586 (cpp_destroy): Don't free line_maps - that's no longer our job.
3587 * input.h (line_table): New variable.
3588 * toplev.c (line_table): Declare variable.
3589 (general_init): Initialize line_table.
3590 * c-opts.c (c_common_init_options): Pass line_table to
3592 * fix-header.c (read_scan_file): New local variable line_table.
3593 Initialize, and pass it to cpp_create_reader.
3594 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
3595 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
3597 2004-01-19 Per Bothner <per@bothner.com>
3599 Implement a cache for linemap_lookup.
3600 * line-map.h (struct_line_maps): Add cache field.
3601 * line-map.c (linemap_init): Zero cache field.
3602 (linemap_add): Set cache field to offset of newly allocated map.
3603 (linemap_lookup): Use and set cache field.
3605 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
3607 PR optimization/13567
3608 * cse.c (cse_basic_block): Call cse_insn with a non-null
3609 libcall_insn for the last SET insn of a no-confilict block.
3611 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
3613 * Makefile.in (target_noncanonical, program_transform_name): Use
3614 immediate define instead of deferred.
3615 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
3616 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
3617 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
3620 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
3622 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
3623 true unconditionally.
3624 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
3626 (build_unary_op, build_modify_expr): Don't handle extended
3628 (build_component_ref, build_conditional_expr): Call non_lvalue
3629 instead of pedantic_non_lvalue.
3630 (build_c_cast): Don't condition use of non_lvalue on pedantic.
3631 * fold-const.c (fold): Don't check pedantic directly for
3632 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
3633 passed to pedantic_non_lvalue.
3634 * doc/extend.texi: Remove documentation of extended lvalues.
3636 2004-01-19 Roger Sayle <roger@eyesopen.com>
3638 PR optimization/5263
3639 * simplify-rtx.c (associative_constant_p): Delete.
3640 (simplify_associative_operation): Rewrite to linearize terms, and
3641 attempt to simplify new term against both left and right subterms.
3642 (simplify_binary_operation): Call swap_commutative_operands_p on
3643 op0 and op1, not trueop0 and trueop1. Move the initialization of
3644 trueop0 and trueop1 down to where first needed.
3645 (simplify_relational_operation): Likewise.
3646 * rtlanal.c (commutative_operand_precedence): Also order constant
3647 operands using avoid_constant_pool_reference.
3649 2004-01-19 Richard Henderson <rth@redhat.com>
3651 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
3652 don't check memory mode.
3653 (unaligned_memory_operand): Likewise.
3654 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
3655 abort for op0 not MEM.
3657 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
3658 is not a reg, copy to a scratch first.
3659 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
3660 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
3661 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
3662 (reload_inqi, reload_inhi): Fix mode of op0.
3663 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
3664 reload_outhi_help): Likewise. Use define_insn_and_split.
3666 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
3667 as well as $29 dead.
3669 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3671 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
3672 "tls_object" for thread-local objects.
3673 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
3674 "#tls" for thread-local sections.
3675 * configure.ac (thread-local checks): Specify --fatal-warnings in
3676 every binutils-specific checks. For sparc*-*-*, test whether the
3677 OS is Solaris and the tools are native and act accordingly.
3678 * configure: Rebuild.
3680 2004-01-19 Jeff Law <law@redhat.com>
3682 * contrib.texi: Update Paolo Carlini's entry. New entries for
3683 Jerry Quinn and Petur Runolfsson.
3685 2004-01-19 Roger Sayle <roger@eyesopen.com>
3687 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
3688 size, don't use the larger zero-extending loads.
3690 2004-01-19 Richard Henderson <rth@redhat.com>
3692 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
3693 * alpha.md (UNSPEC_NT_LDA): Remove.
3694 (UNSPEC_CVTLQ, cvtlq): New.
3695 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
3696 (extendsidi2_fix): Remove.
3697 (extendsidi2 splitter): Use cvtlq.
3698 (extendsidi2 fp peepholes): Remove.
3699 (cvtql): Use SFmode instead of SImode.
3700 (fix_trunc?fsi): Update to match.
3701 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
3702 (movsi): Rename from movsi_nofix, remove f alternatives.
3703 (movsi_nt_vms): Similarly.
3704 (movsi_fix, movsi_nt_vms_fix): Remove.
3706 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
3708 2004-01-19 Jan Hubicka <jh@suse.cz>
3710 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
3711 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
3713 (cgraph_remove_unreachable_nodes): New function
3714 (cgraph_decide_inlining_of_small_function): Fix pasto.
3715 (cgraph_decide_inlining_incrementally): Fix pasto.
3716 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
3718 2004-01-19 Steven Bosscher <stevenb@suse.de>
3720 * gengtype.c (header_file): Make it static.
3721 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
3722 * gengtype.h (header_file): No longer extern.
3724 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
3726 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
3727 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
3728 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
3730 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
3732 * stmt.c (HAVE_casesi): Define it not already defined.
3733 (HAVE_tablejump): Likewise.
3734 (expand_end_case_type): Resort to the binary tree method if
3735 neither casesi or tablejump is available.
3737 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
3739 * final.c (final_scan_insn): Make non-static again.
3740 * output.h (final_scan_insn): Re-add prototype.
3741 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
3742 to final_scan_insn call.
3743 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
3744 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
3745 * config/pa/pa.c (output_lbranch, output_call): Likewise.
3746 * config/sh/sh.c (print_slot): Likewise.
3747 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
3748 (output_sibcall, sparc_flat_function_epilogue): Likewise.
3750 2004-01-18 Jan Hubicka <jh@suse.cz>
3752 * basic-block.h (try_redirect_by_replacing_jump): Declare.
3753 * cfgcleanup.c (try_optimize_cfg): Use it.
3754 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
3755 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
3757 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
3760 2004-01-16 Geoffrey Keating <geoffk@apple.com>
3762 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
3763 even after reload, just don't remove the actual jump tables.
3765 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
3767 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
3769 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
3771 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
3772 the size of a pointer in bytes.
3774 2004-01-18 Roger Sayle <roger@eyesopen.com>
3776 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
3777 live "next" variable, which could lead to an infinite loop.
3779 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
3781 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
3784 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
3785 Check for NULL in the chain and remove repeated code.
3787 2004-01-18 Jan Hubicka <jh@suse.cz>
3789 * coverage.c (checksum_string): Rename to ...
3790 (coverage_checksum_string): ... this one, Use crc32_string; recognize
3791 names containing random number and zero the number out in order to get
3794 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
3796 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
3798 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
3800 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
3801 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
3802 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
3803 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
3804 doc/trouble.texi: Remove trailing whitespace.
3806 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
3809 * config/mips/mips.c: Include cfglayout.h.
3810 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
3811 (mips_unspec_offset_high): Add temporary register argument.
3812 (mips_load_call_address): New function, split out from...
3813 (mips_expand_call): ...here.
3814 (mips_output_cplocal): New function.
3815 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
3816 (mips_emit_loadgp): New function, split out from...
3817 (mips_expand_prologue): ...here.
3818 (mips_output_mi_thunk): New function.
3820 2004-01-17 Bernardo Innocenti <bernie@develer.com>
3822 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
3823 mcpu32): Remove redundant checks for implied target predefines.
3825 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
3827 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
3828 Return type is unsigned int not int.
3829 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
3832 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
3834 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
3835 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
3836 "GNU/Linux" and "Microsoft Windows" terminology.
3838 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
3840 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
3841 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
3842 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
3843 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
3844 @smallexample instead of @example.
3846 2004-01-17 Ziemowit Laski <zlaski@apple.com>
3848 * objc/objc-act.c (build_objc_method_call): Use target
3849 hooks instead of macros to determine if ..._stret
3850 dispatchers should be used (NeXT runtime only).
3852 2004-01-17 Roger Sayle <roger@eyesopen.com>
3854 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
3855 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
3857 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
3859 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
3860 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
3861 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
3863 * reload1.c (emit_reload_insns): Use them.
3864 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
3865 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
3868 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
3870 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
3871 (final_scan_insn): Update to take an additional SEEN argument. Emit
3872 a line note after the prologue. Make static.
3873 (line_note_exists): Remove.
3874 (final): Don't initialize line_note_exists. Update call to
3876 * output.h (final_scan_insn): Remove prologue.
3877 * function.c (set_insn_locators): Update comment.
3878 (thread_prologue_and_epilogue_insns): Add a comment.
3880 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
3883 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
3885 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
3887 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
3888 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
3889 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
3891 2004-01-17 Jan Hubicka <jh@suse.cz>
3893 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
3896 * toplev.c (HAVE_conditional_execution): Provide default.
3897 (rest_of_handle_reorder_blocks): For conditional_execution target
3898 update liveness once after all transformations
3899 (rest_of_compilation): Do crossjumping before ce3.
3901 2004-01-17 Geoffrey Keating <geoffk@apple.com>
3903 * alias.c (new_alias_set): Mark last_alias_set for PCH.
3904 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
3906 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
3907 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
3908 (get_TOC_alias_set): Mark 'set' for PCH.
3910 2004-01-16 Geoffrey Keating <geoffk@apple.com>
3912 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
3913 even after reload, just don't remove the actual jump tables.
3915 2004-01-17 J. Brobecker <brobecker@gnat.com>
3917 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
3918 Remove checks for is_ada() and TREE_UNSIGNED.
3919 (subrange_type_die): Emit a byte_size attribute if the subrange
3920 type size is different from the base type size.
3921 (modified_type_die): Replace call to is_ada_subrange_type() by
3922 call to is_subrange_type().
3924 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
3926 * config/sh/sh.c: Include ggc.h.
3928 2004-01-16 Geoffrey Keating <geoffk@apple.com>
3930 * Makefile.in (MD5_H): New.
3931 (fold-const.o): Depend on md5.h.
3932 (dwarf2out.o): Likewise.
3933 (cppfiles.o): Likewise.
3934 * cppfiles.c: Include md5.h.
3935 (should_stack_file): Check against list read from PCH file.
3936 (struct pchf_data): New.
3937 (pchf): New variable.
3938 (struct pchf_adder_info): New.
3940 (pchf_save_compare): New.
3941 (_cpp_save_file_entries): New.
3942 (_cpp_read_file_entries): New.
3943 (struct pchf_compare_data): New.
3944 (pchf_compare): New.
3945 (check_file_against_entries): New.
3946 * cpphash.h (_cpp_save_file_entries): Prototype.
3947 (_cpp_read_file_entries): Prototype.
3948 * cpppch.c (cpp_write_pch_state): Write the list of headers.
3949 (cpp_read_state): Read the list of headers.
3951 2004-01-17 Jan Hubicka <jh@suse.cz>
3953 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
3954 builtin_expect specially.
3955 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
3956 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
3957 * invoke.texi (max-inline-insns-single): Set to 100.
3958 (large-function-insns): Set to 3000.
3960 2004-01-16 Eric Christopher <echristo@redhat.com>
3961 Chandrakala Chavva <cchavva@redhat.com>
3963 * cppcharset.c (one_iso88591_to_utf8): New function.
3964 (convert_iso88591_utf8): Ditto. Use.
3965 (conversion_tab): Use.
3966 (_cpp_input_to_utf8): New function.
3967 (_cpp_init_iconv_buffer): Ditto.
3968 (_cpp_close_iconv_buffer): Ditto.
3969 * cpphash.h: Prototype new functions.
3970 (cpp_buffer): Add input_cset_desc.
3971 * cppinit.c: Add input_charset default.
3972 * cpplib.c (cpp_push_buffer): Support init and
3974 * cpplib.h (cpp_options): Add input_charset.
3976 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
3978 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
3979 * config/alpha/unicosmk.h: Remove a commented-out definition
3980 of ASM_OUTPUT_SECTION_NAME.
3981 * config/stormy16/stormy16.h: Likewise.
3983 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3985 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
3986 (alpha___extern_prefix_sys_stat): ... this.
3987 Apply to <sys/mount.h>, too.
3988 Tweak to match more variations.
3989 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
3991 * fixinc/inclhack.def (alpha___extern_prefix,
3992 alpha___extern_prefix_standards): New hacks to obey
3993 __PRAGMA_EXTERN_PREFIX.
3994 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
3996 * fixinc/tests/base/standards.h: Likewise.
3998 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
4001 * fixinc/tests/base/pthread.h: Handle it.
4003 * fixincl/inclhack.def (bad_lval): Sort file list.
4004 Add many missing files up to Tru64 UNIX V5.1B.
4005 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
4006 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
4009 * fixinc/fixincl.x: Regenerate.
4011 2004-01-16 Mark Mitchell <mark@codesourcery.com>
4013 * version.c (version_string): Change to 3.5.0.
4014 * doc/include/gcc-common.texi (version-GCC): Likewise.
4016 2004-01-16 Jan Hubicka <jh@suse.cz>
4018 * i386.md (load_tp_di): Fix pasto.
4021 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
4023 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
4024 pp_c_character_constant, pp_c_floating_constant,
4025 pp_c_additive_expression, pp_c_shift_expression,
4026 pp_c_equality_expression, pp_c_and_expression,
4027 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
4028 pp_c_logical_and_expression): Remove inline modifier.
4029 * dwarf2out.c (get_AT): Likewise.
4030 * et-forest.c (et_splay): Likewise.
4031 * ra.h (ra_alloc, ra_calloc): Likewise
4033 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
4035 * config/frv/frv-protos.h: Fix comment formatting.
4036 * config/frv/frv.c: Likewise.
4037 * config/frv/frv.h: Likewise.
4038 * config/frv/frv.md: Likewise.
4039 * config/frv/frvbegin.c: Likewise.
4040 * config/frv/frvend.c: Likewise.
4042 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
4044 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
4045 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
4046 LINKER_DOES_NOT_WORK_WITH_DWARF2.
4047 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
4049 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
4052 * postreload.c (reload_cse_simplify_operands): Don't remove
4053 implicit extension from LOAD_EXTEND_OP.
4055 2004-01-16 Jan Hubicka <jh@suse.cz>
4058 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
4060 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
4061 rtl_try_redirect_by_replacing_branch): Likewise.
4063 2004-01-15 Geoffrey Keating <geoffk@apple.com>
4066 * alias.c (struct alias_set_entry): Mark for GC.
4067 (alias_sets): Make static, mark for GC.
4068 (record_alias_subset): Use GC to allocate alias structures.
4069 * varray.c (element): Make generic varrays GCed.
4072 * c-typeck.c (constructor_asmspec): Delete.
4073 (struct initializer_stack): Delete field 'asmspec'.
4074 (start_init): Delete saving of asmspec.
4075 (finish_init): Don't update constructor_asmspec.
4076 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
4077 * stmt.c (expand_asm): Duplicate strings from tree.
4078 (expand_asm_operands): Likewise.
4079 * tree.c (tree_size): Update computation of size of STRING_CST.
4080 (make_node): Don't make STRING_CST nodes.
4081 (build_string): Allocate string with tree node.
4082 * tree.def (STRING_CST): Update comment.
4083 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
4084 (tree_string): Place contents of string in tree node.
4085 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
4088 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
4091 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
4093 * c-common.h: Fix comment formatting.
4094 * c-cppbuiltin.c: Likewise.
4095 * c-pragma.c: Likewise.
4096 * calls.c: Likewise.
4097 * collect2.c: Likewise.
4098 * cppcharset.c: Likewise.
4099 * cpptrad.c: Likewise.
4100 * dbxout.c: Likewise.
4101 * defaults.h: Likewise.
4102 * dwarf2out.c: Likewise.
4103 * fold-const.c: Likewise.
4104 * genautomata.c: Likewise.
4105 * genconditions.c: Likewise.
4106 * genflags.c: Likewise.
4107 * gengtype.c: Likewise.
4108 * integrate.c: Likewise.
4110 * predict.c: Likewise.
4111 * sdbout.c: Likewise.
4113 2004-01-15 Zack Weinberg <zack@codesourcery.com>
4115 * config/ia64/ia64.md (*movti_internal): C output template
4116 extracted to ia64.c.
4117 (*movti_internal_reg): Delete.
4118 (reload_inti, reload_outti): Use the correct mode on operand 2
4119 in the first place, don't fix it up in the output template.
4120 (movtf, reload_ointf, reload_outtf): New expanders.
4121 (*movtf_internal): New define_insn_and_split.
4122 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
4123 make static; do not hand TFmode CONST_DOUBLEs to split_double.
4124 (ia64_split_tmode_move): New function, body mostly pulled
4125 from ia64.md:*movti_internal.
4126 (ia64_function_arg_words): New function, extracted common
4127 logic from ia64_function_arg et seq.
4128 (ia64_function_arg_offset): Likewise. Handle correctly the
4129 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
4130 (ia64_function_arg, ia64_function_arg_partial_nregs)
4131 (ia64_function_arg_advance): Use ia64_function_arg_words and
4132 ia64_function_arg_offset.
4133 (ia64_function_value): TCmode does not go in float regs.
4134 (ia64_secondary_reload_class): Also handle TFmode.
4135 * config/ia64/ia64-protos.h: Remove prototype for
4136 ia64_split_timode; add prototype for ia64_split_tmode_move.
4138 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
4140 * Makefile.in (MAINT): Make it an immediate assignment.
4142 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
4144 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
4146 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
4148 * config/h8300/coff.h: Replace Hitachi with Renesas.
4149 * config/h8300/elf.h: Likewise.
4150 * config/h8300/h8300-protos.h: Likewise.
4151 * config/h8300/h8300.c: Likewise.
4152 * config/h8300/h8300.h: Likewise.
4153 * config/h8300/h8300.md: Likewise.
4154 * config/h8300/lib1funcs.asm: Likewise.
4156 2004-01-15 Andrew Pinski <apinski@apple.com>
4158 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
4161 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
4163 * config/h8300/h8300.c (h8300_return_in_memory): New.
4164 (TARGET_STRUCT_VALUE_RTX): Likewise.
4165 (TARGET_RETURN_IN_MEMORY): Likewise.
4166 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
4167 (RETURN_IN_MEMORY): Likewise.
4169 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
4171 PR optimization/13375
4172 * gcse.c (handle_avail_expr): Just return if the source is not a
4175 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
4176 Daniel Jacobowitz <drow@mvista.com>
4178 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
4180 (ARM_FUNC_ALIAS): New macro.
4181 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
4182 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
4184 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4186 PR optimization/12372
4187 * calls.c (expand_call): Add call_fusage data for stack arguments in
4190 2004-01-15 Alan Modra <amodra@bigpond.net.au>
4192 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
4193 (rs6000_elf_declare_function_name): Formatting.
4194 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
4196 2004-01-15 Jan Hubicka <jh@suse.cz>
4199 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
4202 2004-01-15 Richard Henderson <rth@redhat.com>
4204 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
4205 integer regs of the same call-savedness.
4207 2004-01-15 Andreas Schwab <schwab@suse.de>
4210 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
4211 status for NOTB/NOTW/NEGW methods.
4213 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
4215 * doc/invoke.texi: Update dump file names. Fix a typo.
4217 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
4219 * builtins.c (expand_builtin_va_end): Don't use
4220 EXPAND_BUILTIN_VA_END.
4221 * system.h (EXPAND_BUILTIN_VA_END): Poison.
4222 * config/d30v/d30v.h: Remove a commented-out definition of
4223 EXPAND_BUILTIN_VA_END.
4224 * config/stormy16/stormy16.h: Likewise.
4226 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
4228 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
4229 * targhooks.c (default_struct_value_rtx): Don't use
4230 STRUCT_VALUE_INCOMING_REGNUM.
4232 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
4235 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
4236 GENINSRC and not parsedir. Define srcextra as a langhook.
4237 * configure: Regenerate.
4238 * Makefile.in: Suppress default .l.c rule. Don't substitute
4239 parsedir and delete all references throughout. Conditionally define
4240 rule for srcextra dependent on GENINSRC.
4241 (stmp-docobjdir): Delete.
4242 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
4243 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
4244 and gengtype-yacc.h back to source directory.
4245 (maintainer-clean): Delete all parse files in source directory.
4246 (distclean): Delete generated files.
4248 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
4249 (objc-parse.c, objc-parse.y): Don't use parsedir.
4250 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
4251 directory if requested.
4252 (po-generated): Don't use parsedir.
4253 (objc.maintainer-clean): Delete above files from source directory.
4255 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
4257 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
4259 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
4261 * doc/tm.texi: Replace RETURN_IN_MEMORY with
4262 TARGET_RETURN_IN_MEMORY.
4264 2004-01-15 Jan Hubicka <jh@suse.cz>
4266 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
4267 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
4268 functions accepting SSE arguments
4269 (function_arg): Warn only when asked to warn.
4270 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
4272 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
4274 * c-parse.in (stmts_and_decls): Make label at end of compound
4275 statement a hard error.
4277 2004-01-14 Jan Hubicka <jh@suse.cz>
4279 * cgraph.c (create_edge): Use local.redefined_extern_inline.
4280 * cgraph.h (cgraph_local_info): Sort fields by size; add
4281 redefined_extern_inline
4282 (cgraph_global_info): Sort fields by size.
4283 (cgraph_node): Likewise.
4284 * cgraphunit.c (cgraph_finalize_function): Se
4285 local.redefined_extern_inline on redefinition.
4286 (cgraph_analyze_function): Use it; fix formating.
4288 2004-01-14 Jan Hubicka <jh@suse.cz>
4291 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
4292 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
4294 (cache_size): New variable
4295 (add_dependence): Update use; canonize early memory locations
4296 (sched_analyze_1): Likewise.
4297 (sched_analyze_2): Likewise.
4298 (init_dependency_caches): Initialize bitmaps.
4299 (free_dependency_caches): Free bitmaps
4301 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
4303 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
4304 targetm.calls.strict_argument_naming().
4305 * target.h: Likewise.
4307 2004-01-14 Richard Henderson <rth@redhat.com>
4310 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
4313 2004-01-14 Richard Henderson <rth@redhat.com>
4316 * except.c (struct eh_region): Add u.fixup.resolved.
4317 (resolve_one_fixup_region): Split out from ...
4318 (resolve_fixup_regions): ... here.
4320 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
4322 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
4324 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
4326 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
4327 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
4328 (STRUCT_VALUE): Remove.
4330 2004-01-14 Steven Bosscher <stevenb@suse.de>
4332 * system.h: Poison PROMOTED_MODE
4333 * integrate.c (expand_inline_function): Don't mention the
4335 * loop.c (update_giv_derive): Same.
4336 * tree.h (DECL_RTL): Same.
4338 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
4341 * sh.c (gen_block_redirect): Add special handling of RETURN.
4342 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
4343 far branch target (i.e. it's a return).
4345 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
4347 * regrename.c (find_oldest_value_reg): Fix a warning.
4349 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
4352 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
4353 Move linux-gas.h and linux-elf.h before aout.h.
4354 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
4355 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
4357 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
4359 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
4360 (CONST_INT, VOIDmode, ...).
4362 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
4364 * regrename.c (find_oldest_value_reg): If the replacement uses
4365 multiple hard registers, check that all of them are in CLASS.
4367 2004-01-14 Jan Hubicka <jh@suse.cz>
4369 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
4372 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
4374 * Makefile.in: Define MAINT from --enable-maintainer-mode.
4376 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
4378 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
4379 Calculate always vrsave_mask if TARGET_ALTIVEC.
4380 (rs6000_emit_prologue): Emit code for vrsave
4381 only if TARGET_ALTIVEC_VRSAVE.
4382 (rs6000_emit_epilogue): Likewise.
4384 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
4386 * config/sparc/sparc.md (tie_add32): Fix pasto.
4387 (tie_add64): Likewise.
4389 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4391 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
4393 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
4395 * config/iq2000/iq2000-protos.h: Fix comment formatting.
4396 * config/iq2000/iq2000.c: Likewise.
4397 * config/iq2000/iq2000.md: Likewise.
4399 2004-01-14 J. Brobecker <brobecker@gnat.com>
4401 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
4402 (subrange_type_die): Add handle for nameless subrange types.
4404 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
4406 * config/h8300/h8300-protos.h: Replace do_movsi with
4408 * config/h8300/h8300.c (do_movsi): Change to
4410 * config/h8300/h8300.md (movsi): Replace do_movsi with
4414 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
4416 * config/h8300/h8300.c (dosize): Change to
4417 h8300_emit_stack_adjustment. Update callers.
4419 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
4421 * config/h8300/h8300.md (movstrictqi): Add an alternative with
4422 the source being post_inc. Tighten the predicate for the
4423 destination to register_operand.
4424 (movstricthi): Likewise.
4426 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
4428 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
4429 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
4430 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
4432 2004-01-14 Jan Hubicka <jh@suse.cz>
4434 Partial fix PR c++/12850
4435 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
4438 2004-01-13 Bernardo Innocenti <bernie@develer.com>
4440 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
4443 2004-01-13 Devang Patel <dpatel@apple.com
4446 * dbxout.c (dbxout_symbol_name): Emit mangled names for
4447 NAMESPACE_DECL memebers.
4449 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
4452 * c-common.c (finish_fname_decls): Use the chain only if the
4453 tree is an expr_stmt.
4455 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
4457 * rtl.def: Add comment about new option in automata_option.
4459 * genautomata.c (PROGRESS_OPTION): New macro.
4460 (progress_flag): New global variable.
4461 (gen_automata_option): Process `progress'.
4462 (transform_insn_regexps, check_unit_distributions_to_automata,
4463 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
4464 expand_automata, write_automata): Print about the progress only if
4465 progress_flag. Remove fflush.
4466 (initiate_automaton_gen): Process command line flag `-progress'.
4468 * doc/md.texi: Describe the new option.
4470 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4472 * cfg.c (dump_bb): Dump entry edges.
4474 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
4476 * arm.c (thumb_legitimate_address_p): Only allow constant pool
4477 references from SImode.
4478 * arm.md (thumb_movhi_insn): Don't allow minipool references.
4480 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
4482 * system.h (TEXT_SECTION): Poison.
4483 * varasm.c (text_section): Don't use TEXT_SECTION.
4484 * config/sh/sh.c (sh_file_start): Fix a comment typo.
4485 * doc/tm.texi (TEXT_SECTION): Remove.
4487 2004-01-13 Ben Elliston <bje@wasabisystems.com>
4489 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
4491 2004-01-12 James E Wilson <wilson@specifixinc.com>
4493 * unwind-libunwind.c: Delete.
4495 2004-01-12 Zack Weinberg <zack@codesourcery.com>
4498 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
4499 oldtype is set, set *newtypep or *oldtypep too. Do not set
4500 them at the very end.
4501 (validate_proto_after_old_defn): Restructure for comprehensibility;
4502 make error messages clearer.
4504 2004-01-12 Zack Weinberg <zack@codesourcery.com>
4506 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
4507 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
4508 * varray.c: No need to prototype error.
4509 (varray_check_failed): Wrap long string onto two lines.
4510 (varray_underflow): New function.
4512 2004-01-13 Steven Bosscher <stevenb@suse.de>
4515 * function.h (struct function): Kill `name' field.
4516 (current_function_name): Make it an extern function.
4517 * function.c (current_function_name): New function.
4518 * graph.c: Update all uses of current_function_name.
4520 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
4521 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
4522 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
4523 instead of a strcmp with "main".
4525 2004-01-13 Jan Hubicka <jh@suse.cz>
4527 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
4529 * cgraphunit.c (cgraph_optimize_function): Always do
4530 optimize_inline_calls when there is always_inline callee.
4531 (cgraph_decide_inlining): Fix formating.
4532 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
4534 (expand_call_inline): Likewise.
4535 * toplev.h (sorry): Fix prototype.
4537 2004-01-12 Roger Sayle <roger@eyesopen.com>
4539 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
4540 conditional jumps that drop through to unconditional jumps or the
4541 end of the sequence.
4543 2004-01-13 Jan Hubicka <jh@suse.cz>
4545 * alias.c (new_alias_set): Construct the alias_set varray.
4546 (init_alias_once): Don't do it here.
4548 2004-01-12 Marc Espie <espie@openbsd.org>
4550 * system.h: handle YYBYACC like YYBISON.
4552 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
4555 * config.gcc: No longer includes conflicting header sparc/sol2.h when
4556 building on sparc64-*-openbsd*.
4558 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
4561 * dbxout.c (dbxout_type): Protected inheritance is not
4562 private but protected.
4564 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
4566 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
4568 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
4570 PR optimization/12508.
4571 * combine.c (try_combine): Remove a dead set in a parallel
4572 even if its destination is a subreg.
4575 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
4576 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
4577 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
4579 2004-01-12 Geoffrey Keating <geoffk@apple.com>
4581 * real.c: Update copyright date.
4582 * emit-rtl.c: Likewise.
4584 * dwarf2out.c: Likewise.
4585 * config/rs6000/darwin-ldouble.c: Likewise.
4586 * config/rs6000/rs6000.md: Likewise.
4588 2004-01-12 David Edelsohn <edelsohn@gnu.org>
4590 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
4591 TFmode to SImode libfuncs.
4593 2004-01-12 Roger Sayle <roger@eyesopen.com>
4596 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
4598 2004-01-12 Jan Hubicka <jh@suse.cz>
4601 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
4605 * cfgcleanup.c (label_is_jump_target_p): Move to...
4606 * rtlanal.c (label_is_jump_target_p): ... here.
4607 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
4608 edges unified with branch edges.
4610 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
4612 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
4613 high word of an integral CONST_DOUBLE.
4615 2004-01-12 Paul Brook <paul@codesourcery.com>
4617 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
4619 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
4622 * sh-protos.h (check_use_sfunc_addr): Declare.
4623 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
4624 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
4626 2004-01-12 Jan Hubicka <jh@suse.cz>
4628 * alias.c: Invlude varray.h
4629 (alias_sets): Turn into varray.
4630 (get_alias_set_entry): Use VARRAY; mark inline.
4631 (mems_in_disjoint_alias_sets_p): Mark inline.
4632 (record_alias_subset): Use varray.
4633 (init_alias_once): Initialize varray.
4634 (new_alias_set): Grow array.
4635 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
4637 2004-01-12 Jan Hubicka <jh@suse.cz>
4639 Partial fix for PR opt/10776 II
4640 * cselib.c: Include params.h
4641 (cselib_invalidate_mem): Limit amount of nonconflicting memory
4643 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
4644 * Makefile.in (cselib.o): Depend on params.h
4646 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
4648 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
4649 simplify_unary_operation if the operand has a known mode.
4651 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
4654 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
4655 predicate to handle 'ld' conform addresses.
4656 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
4658 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
4659 are memory contraints.
4660 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
4662 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
4663 Change 'o' to 'Y' constraint.
4664 (*movdf_softfloat64): Ditto.
4666 2004-01-12 Bernardo Innocenti <bernie@develer.com>
4668 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
4669 brace-enclosed syntax in all C output statements.
4671 2004-01-12 David Edelsohn <edelsohn@gnu.org>
4674 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
4675 Objective-C language type value is 14.
4677 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
4680 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
4681 `int' in a number of places to make sure we always have a SImode
4682 and not a HImode. Add a 'L' suffix to a number of constants.
4684 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4686 * pa.c: Don't include obstack.h.
4688 * pa.md: Correct constraint in pattern for loading PIC label address.
4690 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
4692 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
4695 2004-01-11 Steven Bosscher <stevenb@suse.de>
4698 * toplev.c (rest_of_handle_inline): Also consider functions
4699 for deferral if the language is GNU F77.
4701 2004-01-11 Zack Weinberg <zack@codesourcery.com>
4703 * c-decl.c (diagnose_arglist_conflict): Add missing space to
4704 diagnostic messages.
4706 2004-01-11 Jakub Jelinek <jakub@redhat.com>
4709 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
4710 to drop through label. Don't fall back to SCC even when conditional
4711 jump has not been found.
4713 2004-01-11 Jan Hubicka <jh@suse.cz>
4715 * invoke.texi: Fix syntax error in previous patch.
4717 Partial fix for PR opt/10776
4718 * Makefile.in (reload.o): Include param.h
4719 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
4720 * reload.c: Include params.h.
4721 (find_equiv_reg): Work limiting check.
4722 * invoke.texi: Document.
4724 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
4726 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
4727 out-of-bounds accesses to string constants. Simplify mips16
4730 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
4732 PR optimization/13469
4733 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
4734 reload_cse_regs (-fnon-call-exceptions only).
4736 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
4738 * config/mcore/lib1.asm: Fix comment formatting.
4739 * config/mcore/mcore-elf.h: Likewise.
4740 * config/mcore/mcore.c: Likewise.
4741 * config/mcore/mcore.h: Likewise.
4742 * config/mcore/mcore.md: Likewise.
4744 2004-01-10 Zack Weinberg <zack@codesourcery.com>
4746 * c-decl.c (duplicate_decls): Break apart into...
4747 (diagnose_arglist_conflict, validate_proto_after_old_defn)
4748 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
4749 ... these new functions. Restructure for comprehensibility.
4750 Remove various archaic special cases. Always report the
4751 location of the previous declaration when a diagnostic is issued.
4752 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
4753 (match_builtin_function_types): Delete unnecessary forward declaration.
4755 2004-01-10 Zack Weinberg <zack@codesourcery.com>
4757 * genautomata.c (make_automaton, NDFA_to_DFA):
4758 Print progress bars with '.' characters instead of '*'.
4759 (build_automaton): Change notes to match.
4761 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
4763 * config/m32r/m32r.md: Use define_constants for unspec and
4766 2004-01-10 Jan Hubicka <jh@suse.cz>
4769 * expr.c (expand_expr_real): More curefully expand union casts.
4771 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
4773 * config/m32r/m32r.md (flush_icache): Use 1 for
4776 2004-01-10 David Edelsohn <edelsohn@gnu.org>
4777 James E Wilson <wilson@specifixinc.com>
4780 * dbxout.c (dbxout_symbol): Remove initialization of
4781 current_sym_code, current_sym_value, and current_sym_addr.
4782 (dbxout_symbol_location): Same.
4783 (dbxout_prepare_symbol): Zero current_sym_code,
4784 current_sym_value, and current_sym_addr.
4786 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
4788 * tree.c (get_unwidened): Reorder conditions so that the null pointer
4789 check is done first.
4791 2004-01-09 Eric Christopher <echristo@redhat.com>
4793 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
4794 if we're running mark_constant_function.
4796 2004-01-09 Jeff Bailey <jbailey@nisa.net>
4799 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
4801 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
4804 * dbxout.c (dbxout_type_fields): Return if any item is
4805 error_mark_node or the type is error_mark_node.
4807 2004-01-09 Geoffrey Keating <geoffk@apple.com>
4809 * config/rs6000/darwin-ldouble.c: Add big comment explaining
4810 exactly what is expected as a 'long double'.
4811 (_xlqadd): When a value to be returned is representable as a
4812 'double', just return it directly, do not construct it using a union.
4813 Also, correct final fixup.
4814 (_xlqmul): Likewise.
4815 (_xlqdiv): Likewise.
4816 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
4818 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
4820 2004-01-09 Richard Henderson <rth@redhat.com>
4822 * recog.c (constrain_operands): Validate mem operands.
4824 2004-01-09 James E Wilson <wilson@specifixinc.com>
4826 * gcc.c (init_spec): Remove -lunwind from shared case.
4827 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
4829 2004-01-09 Steve Ellcey <sje@cup.hp.com>
4831 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
4832 * configure: Regenerate
4834 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
4837 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
4838 between function and object pointers.
4839 (digest_init): When comparing a pointer to function type to the
4840 target type, only apply TREE_TYPE once to the pointer to function
4842 * except.c (for_each_eh_label_1): Treat data as a pointer to a
4843 function pointer rather than casting it to a function pointer.
4844 (for_each_eh_label): Update caller.
4845 * recog.h (struct insn_data): Use a struct or union for output.
4846 * genoutput.c (output_insn_data): Update.
4847 * final.c (get_insn_template): Update.
4849 2004-01-09 Mark Mitchell <mark@codesourcery.com>
4851 * expr.h (expand_expr): Make it a macro, not a function.
4852 (expand_expr_real): New function.
4853 * expr.c (store_expr): Adjust logic for deciding whether or not to
4854 copy the value returned by expand_expr.
4855 (expand_expr): Rename to ...
4856 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
4857 calls to language hooks.
4858 * c-common.h (c_expand_expr): Adjust prototype.
4859 * c-common.c (c_expand_expr): Add alt_rtl parameter.
4860 * langhooks-def.h (lhd_expand_expr): Change prototype.
4861 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
4862 * langhooks.h (lang_hooks): Change type of expand_expr.
4863 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
4864 (last_expr_alt_rtl): Likewise.
4865 (expand_expr_stmt_value): Set last_expr_alt_rtl.
4866 (clear_last_expr): Clear it.
4867 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
4868 (expand_end_bindings): Save and restor last_expr_alt_rtl.
4869 * tree.def (RTL_EXPR): Give it an additional operand.
4870 * tree.h (RTL_EXPR_ALT_RTL): New macro.
4872 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4874 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
4875 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
4877 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
4880 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
4881 or (ne:SI (reg:CC 17) (const_int 0)).
4882 Be specific about modes wherever possible.
4884 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
4886 * config/m32r/m32r.c (m32r_expand_block_move): Call
4887 gen_movestrsi_internal with two more arguments.
4888 (m32r_output_block_move): Adjust operand numbers.
4889 Properly update the source and destination pointers.
4890 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
4891 'r+'. Change the set detinations to match_operand.
4893 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
4895 * final.c (FIRST_INSN_ADDRESS): Remove.
4896 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
4897 * system.h (FIRST_INSN_ADDRESS): Poison.
4898 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
4899 * config/m32r/m32r-protos.h: Remove the prototype for
4900 m32r_first_insn_address.
4901 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
4902 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
4903 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
4905 2004-01-09 J. Brobecker <brobecker@gnat.com>
4907 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
4909 (is_ada_subrange_type): DIEs for enumeration subtypes should be
4910 emitted as subrange types too.
4911 (subrange_type_die): Add handling of enumeration subtypes.
4913 2004-01-08 Richard Henderson <rth@redhat.com>
4916 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
4917 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
4918 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
4919 (ix86_address_cost): Be prepared for SUBREGed registers.
4920 (legitimate_address_p): Accept SUBREGed registers.
4922 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
4924 * Makefile.in: Rename configure.in to configure.ac
4925 * doc/sourcebuild.texi: Likewise.
4926 * configure: Regenerate.
4927 * config.in: Regenerate.
4929 2004-01-08 Stuart Hastings <stuart@apple.com>
4931 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
4933 2004-01-08 Jan Hubicka <jh@suse.cz>
4935 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
4937 2004-01-08 Geoffrey Keating <geoffk@apple.com>
4939 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
4940 (UNSPEC_FIX_TRUNC_TF): New constant.
4941 (movtf_internal): Make splitter active only when insn is active.
4942 (extenddftf2): Rewrite to properly load zero into low part.
4943 (extenddftf2_internal): New.
4944 (extendsftf2): Rewrite.
4945 (truncdftf2): Correct length.
4946 (floatditf2): Delete.
4947 (fix_trunc_helper): New.
4948 (fix_trunctfdi2): Use fix_trunc_helper.
4949 (fix_trunctfsi2): Likewise.fix_trunc
4950 (fix_trunctfsi2_internal): New.
4952 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
4953 addresses are legitimate on Darwin even when flag_pic.
4954 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
4955 non-offsettable addresses for loads of TFmode constants.
4957 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4959 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
4960 variables in the appropriate bss section.
4962 2004-01-09 Alan Modra <amodra@bigpond.net.au>
4964 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
4965 target_flags has MASK_POWERPC64 when -m64.
4966 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
4967 to 620, 630, power3, power4 and rs64a entries.
4968 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
4970 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
4972 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
4973 floating-point constants.
4975 2004-01-08 J. Brobecker <brobecker@gnat.com>
4977 * dwarf2out.c (subrange_type_die): Add context_die parameter.
4978 Create the subrange_type DIE using the given context DIE.
4979 (modified_type_die): Update call to subrange_type_die.
4981 2004-01-08 Zack Weinberg <zack@codesourcery.com>
4983 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
4984 Add multiple-include guard.
4986 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
4988 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
4989 all vector constant loadable by vsplt*.
4990 (output_vec_const_move): Likewise.
4992 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
4995 * c-typeck.c (comptypes): Only treat enumerated types in the same
4996 translation unit as compatible with each other when they are the
4998 * doc/extend.texi: Update.
5000 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
5003 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
5004 array type from the array element type.
5006 2004-01-07 Alan Modra <amodra@bigpond.net.au>
5008 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
5009 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
5010 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
5011 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
5012 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
5014 2004-01-06 Eric Christopher <echristo@redhat.com>
5016 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
5017 (DWARF2_DEBUGGING_INFO): Define.
5018 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
5019 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
5020 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
5022 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
5023 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
5024 * config/mips/iris5gas.h: Ditto.
5025 (DBX_DEBUGGING_INFO): Remove.
5026 (DWARF2_DEBUGGING_INFO): Ditto.
5027 (MIPS_DEBUGGING_INFO): Ditto.
5028 (PREFERRED_DEBUGGING_TYPE): Ditto.
5029 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
5030 (PREFERRED_DEBUGGING_TYPE): Ditto.
5031 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
5032 * config/mips/elf64.h: Ditto.
5034 2004-01-06 Jan Hubicka <jh@suse.cz>
5036 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
5037 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
5039 2004-01-06 Geoffrey Keating <geoffk@apple.com>
5041 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
5042 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
5043 * config/rs6000/darwin-ldouble.c: New.
5045 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
5047 (constant_subword): Delete.
5048 * rtl.h (constant_subword): Delete prototype.
5049 (immed_double_const): Is not in varasm.c.
5050 * simplify-rtx.c (simplify_immed_subreg): New.
5051 (simplify_subreg): Use simplify_immed_subreg.
5053 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
5054 than trying to generate RTL directly.
5055 (fix_trunctfsi2): Use expand_fix rather than trying to generate
5058 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
5060 2004-01-06 David Edelsohn <edelsohn@gnu.org>
5062 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
5063 function into a separate macro.
5064 (read_only_data_section): Add void argument.
5065 (private_data_section): Same.
5066 (read_only_private_data_section): Same.
5067 (toc_section): Same.
5069 2004-01-06 Jan Hubicka <jh@suse.cz>
5071 * invoke.texi: Remove typo in last change.
5074 * config.gcc: Accept opteron and athlon-64 as variants
5076 * i386.c (override_options): Likewise.
5077 * invoke.texi (i386 -mtune): Expand documentation.
5079 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
5081 * alias.c: Fix comment typos.
5082 * builtins.c: Likewise.
5085 * dominance.c: Likewise.
5086 * dwarf2out.c: Likewise.
5087 * emit-rtl.c: Likewise.
5089 * final.c: Likewise.
5090 * fold-const.c: Likewise.
5092 * genattrtab.c: Likewise.
5093 * genrecog.c: Likewise.
5094 * gensupport.c: Likewise.
5095 * ggc-zone.c: Likewise.
5096 * integrate.c: Likewise.
5097 * local-alloc.c: Likewise.
5099 * recog.c: Likewise.
5100 * regmove.c: Likewise.
5101 * reg-stack.c: Likewise.
5102 * reorg.c: Likewise.
5103 * rtlanal.c: Likewise.
5105 * sched-ebb.c: Likewise.
5106 * simplify-rtx.c: Likewise.
5107 * toplev.c: Likewise.
5108 * varasm.c: Likewise.
5110 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
5112 * doc/install.texi: Fix typos.
5113 * doc/invoke.texi: Likewise.
5114 * doc/md.texi: Likewise.
5116 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5118 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
5120 2004-01-06 Jan Hubicka <jh@suse.cz>
5122 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
5123 (function_arg_advance): Do not pass aggregates in SSE; deal handling
5125 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
5127 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
5128 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
5129 (MMX_REGPARM_MAX): Similarly for -mmmx.
5131 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
5133 * config/sh/linux.h: Fix comment formatting.
5134 * config/sh/netbsd-elf.h: Likewise.
5135 * config/sh/sh.c: Likewise.
5136 * config/sh/sh.h: Likewise.
5137 * config/sh/vxworks.h: Likewise.
5139 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
5141 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
5142 * toplev.c (output_file_directive): Don't use
5143 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
5145 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
5147 * toplev.c: Fix broken checkin of 2003-12-30.
5149 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
5151 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
5152 (USING_MMAP): We don't support non-mmap.
5153 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
5155 (struct page_entry): Remove bytes_free.
5156 (struct page_table_chain): Remove.
5157 (struct globals): Remove page_table member.
5158 (loookup_page_table_entry): Function deleted.
5159 (set_page_table_entry): Ditto.
5160 (ggc_allocated_p): No longer need page table lookups.
5161 (ggc_marked_p): Ditto.
5162 (alloc_small_page): Don't care about bytes_free anymore.
5163 (alloc_large_page): Round up size.
5164 (ggc_alloc_zone_1): Mark large objects as such, and calculate
5165 their size the new way.
5166 Remove page table lookups and setting.
5167 (ggc_get_size): Calculate large object size the new way.
5168 (sweep_pages): Redo to account for fact that we no longer have
5170 (ggc_collect): No longer need to reincrement bytes_free.
5171 (ggc_pch_alloc_object): Handle new large objects properly.
5172 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
5174 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
5176 * doc/invoke.texi: Remove a page break.
5178 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
5180 * config/avr/avr.c (avr_output_function_prologue): Remove an
5181 extra pair of curly braces.
5183 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
5185 * config/mn10300/mn10300.c: Fix comment formatting.
5186 * config/mn10300/mn10300.h: Likewise.
5188 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5190 * tree.h: Update documentation on nothrow_flag.
5191 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
5194 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
5196 * doc/invoke.texi: Remove traces of dead ports.
5198 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
5200 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
5203 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
5206 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
5208 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
5209 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
5210 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
5211 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
5212 (mips_symbol_insns): Don't trust the local/global classification.
5213 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
5214 (override_options): Make -mabicalls -fno-unit-at-a-time imply
5215 -mno-explicit-relocs.
5216 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
5217 between local and global symbols.
5219 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
5221 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
5222 (mips_preferred_reload_class): Declare.
5223 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
5224 (EXTRA_CONSTRAINT): Update accordingly.
5225 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
5226 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
5227 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
5228 mips_dangerous_for_la25_p.
5229 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
5230 if mips_dangerous_for_la25_p.
5232 2004-01-05 Bernardo Innocenti <bernie@develer.com>
5234 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
5237 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
5239 * configure.ac: Use AC_PROG_CPP_WERROR.
5240 * configure: Regenerate.
5242 2004-01-04 Zack Weinberg <zack@codesourcery.com>
5244 * .cvsignore: Add autom4te.cache.
5246 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
5248 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
5249 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
5250 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
5251 then architecture options, then ABI options. General rewording.
5253 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
5256 * doc/extend.texi: Clarify definition of malloc attribute.
5258 2004-01-04 Jan Hubicka <jh@suse.cz>
5260 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
5261 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
5262 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
5263 (cgraph_inline_p): Add extra argument reason.
5264 * cgraphunit.c: Minor formating fixes.
5265 cgraph_first_inlined_callee): New functions.
5266 (record_call_1): Record builtins too.
5267 (cgraph_analyze_function): Update inline_failed messages.
5268 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
5269 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
5270 (cgraph_check_inline_limits): Likewise; Add argument reason.
5271 (cgraph_set_inline_failed): New static function.
5272 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
5274 (cgraph_inline_p): Add new argument reason.
5275 * tree-inline.c (expand_call_inline): Update warning.
5277 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
5279 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
5280 with modern equivalents.
5281 * configure: Regenerate.
5283 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
5284 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
5285 * configure: Regenerate.
5287 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
5289 * configure.in: Rename to configure.ac.
5290 * configure.ac: Renamed from configure.in; make minimum necessary
5291 changes for autoconf 2.5x.
5292 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
5293 * configure: Regenerate with autoconf 2.57.
5295 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
5297 * config/mips/linux.h: Fix comment formatting.
5298 * config/mips/mips.c: Likewise.
5299 * config/mips/mips.h: Likewise.
5300 * config/mips/mips.md: Likewise.
5301 * config/mips/netbsd.h: Likewise.
5302 * config/mips/windiss.h: Likewise.
5304 2004-01-02 Richard Henderson <rth@redhat.com>
5306 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
5307 for sse and 387; add suppression for mmx.
5309 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
5311 * loop.c (loop_optimize): Free all loops_info's mems.
5313 * c-typeck.c (finish_init): Free spelling_base before
5316 * cfgloop.c (flow_loops_find): Always free the sbitmap
5319 * predict.c (estimate_probability): Free bbs after being
5322 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
5324 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
5325 const_8bit_operand and call_address_operand.
5327 2004-01-02 Jan Hubicka <jh@suse.cz>
5329 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
5330 when there is nothing to inline but warnings are requested.
5331 (cgraph_decide_inlining): Fix memory leak.
5333 2004-01-02 Jan Hubicka <jh@suse.cz>
5335 * expr.c (store_constructor): Fix pasto in previous patch.
5337 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
5339 * config/i386/cygming.h: Fix comment formatting.
5340 * config/i386/djgpp.h: Likewise.
5341 * config/i386/gthr-win32.c: Likewise.
5342 * config/i386/i386-interix.h: Likewise.
5343 * config/i386/i386.c: Likewise.
5344 * config/i386/i386.h: Likewise.
5345 * config/i386/openbsd.h: Likewise.
5346 * config/i386/winnt.c: Likewise.
5347 * config/i386/xm-mingw32.h: Likewise.
5349 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
5351 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
5352 copyright and last modification dates.
5354 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
5356 * doc/install.texi (Specific): Mention x86_64.
5358 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
5360 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
5361 Call force_operand on plus_constant result.
5363 2004-01-01 Jan Hubicka <jh@suse.cz>
5365 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
5366 * expr.c (store_constructor): Use vec_init pattern.
5367 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
5368 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
5369 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
5370 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
5372 (sse2_unpc?pd): Fix pattern.
5373 (sse2_movlpd): Kill.
5374 (sse2_movsd): Deal with movlpd too.
5375 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
5376 (ix86_expand_vector_init): New.
5377 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
5378 * md.texi (vec_set, vec_extract): Document
5380 2003-12-31 Jan Hubicka <jh@suse.cz>
5383 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
5387 * toplev.c (dump_file_index): Reorder ce3 and bbro.
5388 (dump_file): Likewise.
5389 (rest_of_compilation): Likewise.
5392 * cgraph.c (cgraph_function_possibly_inlined): Even with
5393 flag_really_no_inline we inline always_inline functions.
5394 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
5395 for non-always_inline functions when there is flag_really_no_inline.
5396 (cgraph_decide_inlining): Limit work done when not inlining.
5397 (cgraph_decide_inlining_incrementally): Likewise.
5398 (cgraph_optimize_function): Check whether something got inlined.
5399 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
5400 extern inline functions when not inlining.
5402 * opts.c (decode_options): Disable crossjumping at -O1
5403 * invoke.texi (-O1): Document change.
5405 See ChangeLog.10 for earlier changes.