| blob | 4e760588e4a2501aad0fcb0b5490724e8c130cce |
1 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
3 PR c/456
4 * cppexp.c (num_binary_op): Don't allow comma operators in #if
5 constant expressions at all outside C99 mode if pedantic.
7 2004-02-11 Uros Bizjak <uros@kss-loka.si>
9 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
10 (log10_optab, log2_optab): Define corresponding macros.
11 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
12 * genopinit.c (optabs): Implement log10_optab and log2_optab
13 using log10?f2 and log2?f2 patterns.
14 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
15 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
16 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
17 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
19 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
20 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
21 log2, log2f and log2l built-ins as inline x87 intrinsics.
23 2004-02-11 Richard Henderson <rth@redhat.com>
25 PR target/1532
26 * flow.c (insn_dead_p): A clobber of a dead hard register is a
27 dead insn after reload.
29 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
31 * tree.h (frame_base_decl): Add GTY marker.
32 * var-tracking.c (frame_base_decl): Likewise.
34 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
36 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
37 incorrect, hunk.
38 (add_location_or_const_value_attribute): Use text_section_label,
39 not TEXT_SECTION_NAME.
41 2004-02-11 Per Bothner <per@bothner.com>
43 Represent column numbers using line-map's source_location.
44 The "next available source_location" is now managed internally by
45 line-maps.c rather than by clients.
46 * line-map.h (struct line_map): New field column_bits.
47 <from_line>: Rename field to start_location.
48 (struct line_maps): New fields highest_location and max_column_hint.
49 (linemap_check_files_exited): New declaration.
50 (linemap_line_start): New declaration.
51 (linemap_add): Remove from_line parameter; use highest_location field.
52 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
53 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
54 (CURRENT_LINE_MAP): Remove macro.
55 (linemap_position_for_column): New inline function.
56 * line-map.c (linemap_init): Clear new fields.
57 (linemap_check_files_exited): New function, extracted from ...
58 (linemap_free): Use linemap_check_files_exited.
59 (linemap_add): Remove from_line parameter. Various updates.
60 (linemap_line_start): New function.
61 (linemap_lookeup): Update for new field names.
62 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
63 linemap_position_for_column may unpredictably change the current map,
64 it is cleaner and simpler for us to not cache it in cpp_reader.
65 (struct cpp_buffer): New sysp field.
66 Changed warned_cplusplus_comments and from_stage3 to bitfields.
67 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
68 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
69 current map using linemap_lookup.
70 (do_linemarker): Also set buffer's sysp field.
71 (destringize_and_run): No longer need to decrement current line.
72 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
73 (search_path_head, open_file_failed): Use buffer's sysp.
74 (cpp_make_system_header): Get current map using linemap_lookup.
75 Also set buffer's sysp flag.
76 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
77 * cpphash.h (CPP_INCREMENT_LINE): New macro.
78 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
79 (struct cpp_reader): ... and adding saved_line_base field.
80 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
81 Update accordingly. Don't adjust line.
82 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
83 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
84 (cpp_in_system_header): ... new inline function, using buffer's sysp.
85 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
86 * cpplex.c (_cpp_lex_direct): Likewise.
87 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
88 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
89 * cpplib.h (struct cpp_token): Rename line field to src_loc.
90 Remove col field as it is now subsumed by src_loc.
91 * cpperror.c: Update various field, parameter, and macro names.
92 (print_location): If col==0, try SOURCE_COLUMN of line.
93 (cpp_error): Use cur_token's src_loc field, rather than line+col.
94 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
95 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
96 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
97 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
98 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
99 (_cpp_lex_direct): Use linemap_position_for_column.
100 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
101 parameter. Instead get it from the line_table global. Adjust callers.
102 (print): Remove map field. Replace line field to src_line.
103 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
104 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
105 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
106 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
107 * cpptrad.c (copy_comment): Rename variable.
108 * c-lex.c (map): Remove static variable, for same reason we removed
109 cpp_reader's map field.
110 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
111 to call linemap_lookup.
112 (cb_line_change): Token's line field replaced by src_loc.
113 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
114 Don't save new_map.
116 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
117 source_location.
119 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
121 * config/rs6000/altivec.md (*movv4si_internal): At least one
122 operand must be register_operand.
123 (*movv8hi_internal1): Likewise.
124 (*movv16qi_internal1): Likewise.
125 (*movv4sf_internal1): Likewise.
127 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
129 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
130 operand.
131 (movv4hi_internal): Same.
132 (movv2sf_internal): Same.
133 (movv1di_internal): Same.
135 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
137 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
138 TARGET_OLDABI consistently.
139 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
140 mips_va_arg,override_options,compute_frame_size,
141 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
142 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
143 and TARGET_OLDABI consistently.
144 * config/mips/mips.md (exception_receiver): Likewise.
145 * config/mips/linux64.h: Likewise.
147 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
149 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
150 Set AltiVec ABI and vrsave as default for ppc64 linux.
151 (init_cumulative_args): Post error, if try to return
152 value in AltiVec register without enable AltiVec.
153 (function_arg_advance): Ditto for passing arguments.
155 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
157 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
158 a label before updating its usage count.
160 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
162 * doc/install.texi: Remove extra cd.
164 2004-02-10 Ziemowit Laski <zlaski@apple.com>
166 * c-common.c (vector_size_helper): Remove; call
167 reconstruct_complex_type() instead.
168 * tree.c (reconstruct_complex_type): New function
169 (formerly vector_size_helper() in c-common.c).
170 (make_vector): Make externally visible.
171 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
173 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
175 * config/h8300/h8300-protos.h: Add a prototype for
176 h8300_regs_ok_for_stm.
177 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
178 * config/h8300/h8300.md (stm_h8300s_2_advanced,
179 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
180 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
181 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
182 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
183 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
184 ldm_h8300s_4_normal, ldm_h8300s_4): Use
185 h8300_regs_ok_for_stm().
187 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
189 PR c/14088
190 real.c (real_from_string): Look for 'X' as well as 'x' in
191 hexfloat strings.
193 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
195 * config/h8300/h8300.md: Remove an incorrect comment about
196 peephole2. Add comments.
198 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
200 PR/14058
201 * emit-rtl.c (set_decl_incoming_rtl): New.
202 * tree.h (set_decl_incoming_rtl): New.
203 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
204 DECL_INCOMING_RTL.
205 * ada/misc.c (adjust_decl_rtl): Likewise.
207 2004-02-10 Per Bothner <per@bothner.com>
209 * c-opts.c (c_common_post_options): Don't emit working directory
210 in cpp output if -P was specified.
212 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
214 PR c/14092
215 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
216 negate_expr back to the original type.
218 2004-02-10 Alan Modra <amodra@bigpond.net.au>
220 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
221 bump retaddr here.
223 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
225 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
226 gen_lowpart_SUBREG): Move under the file in which they
227 are actually declared.
229 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
231 * doc/sourcebuild.texi: Add libada documentation.
233 * doc/install.texi: Update documentation on Ada build, now
234 that the GNAT lib and tools are built automatically.
236 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
238 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
239 && TARGET_IRIX.
241 2004-02-09 Ziemowit Laski <zlaski@apple.com>
243 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
244 boundaries outside build_component_ref() call (a macro in ObjC++).
246 2004-02-09 Bob Wilson <bob.wilson@acm.org>
248 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
249 (init_cumulative_args): Likewise.
250 (a7_overlap_mentioned_p): Delete prototype.
251 * config/xtensa/xtensa.c (struct machine_function): Replace
252 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
253 Add set_frame_ptr_insn field.
254 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
255 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
256 if the operand is an argument in a7. If so, copy a7 to a new pseudo
257 at the function entry and replace the operand with the pseudo.
258 (init_cumulative_args): Remove unused arguments. Add new "incoming"
259 argument and record this flag in CUMULATIVE_ARGS.
260 (function_arg): Remove result_mode and special-case code to handle
261 arguments in a7. Instead, set need_a7_copy flag when there is an
262 incoming argument in a7.
263 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
264 and use the value recorded in cfun->machine->set_frame_ptr_insn.
265 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
266 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
267 special-case code.
268 (a7_overlap_mentioned_p): Delete.
269 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
270 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
271 arguments to init_cumulative_args and pass "incoming" flag instead.
272 (BLOCK_REG_PADDING): Delete.
273 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
274 checks for reload_in_progress and reload_completed. Update calls to
275 xtensa_copy_incoming_a7.
276 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
277 to call xtensa_copy_incoming_a7.
279 2004-02-09 DJ Delorie <dj@redhat.com>
281 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
282 longer modify standard_exec_prefix, standard_bindir_prefix, or
283 standard_startfile_prefix.
285 2004-02-09 James E Wilson <wilson@specifixinc.com>
287 PR c++/11295
288 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
289 to expand_expr_real call, and pass in alt_rtl as last argument.
291 PR libstdc++/5625
292 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
293 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
294 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
295 * except.c (expand_builtin_extend_pointer): New.
296 * except.h (expand_builtin_extend_pointer): Declare.
298 2004-02-09 David Edelsohn <edelsohn@gnu.org>
300 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
301 unaligned loads and stores.
303 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
305 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
306 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
308 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
309 * config/mips/iris5.h: ... here.
310 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
312 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
313 * config/mips/iris5.h: ... here.
315 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
317 * configure.ac: Remove default executable files before AC_PROG_CC.
318 * configure: Regenerate.
320 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
322 PR target/13721
323 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
324 print a operand other than a register.
326 2004-02-09 Roger Sayle <roger@eyesopen.com>
328 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
329 tree code rather than call fold_convert, which doesn't specify a
330 default floating point to integer conversion.
332 2004-02-08 Bernardo Innocenti <bernie@develer.com>
334 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
335 code to support SGS assembler. Reformat adjacent code where possible.
336 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
337 definition.
338 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
339 for '%#'.
340 * config/m68k/linux.h, config/m68k/m68k.c,
341 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
342 macros and asm_printf() format strings.
343 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
344 * config/m68k/linux.h: Update copyright.
345 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
347 2004-02-08 Andreas Schwab <schwab@suse.de>
348 Bernardo Innocenti <bernie@develer.com>
350 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
351 REGISTER_PREFIX.
352 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
353 frame pointer register, overridable by OS targets.
354 * (M68K_REGNAME): Macro to obtain register name for asm output,
355 eventually replacing %a6 with M68K_FP_REG_NAME.
356 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
357 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
358 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
359 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
360 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
362 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
364 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
365 hook_rtx_tree_int_null.
366 * targhooks.c (default_struct_value_rtx): Remove.
367 * targhooks.h: Remove the prototype for
368 default_struct_value_rtx.
369 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
370 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
371 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
372 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
373 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
374 config/rs6000/rs6000.c, config/s390/s390.c,
375 config/stormy16/stormy16.c, config/v850/v850.c,
376 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
377 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
379 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
381 * README.Portability: Change "ISO C89" to "ISO C90".
382 * c-parse.in (primary, initelt): Likewise.
384 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
386 * real.c (encode_ibm_extended): Normalize the input value before
387 converting it to a double. Handle the case where a normal value
388 rounds to infinity.
390 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
392 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
393 warning.
394 * cse.c (preferrable): Change to preferable. Update all of its
395 callers.
396 * genautomata.c (ainsn): Change
397 first_ainsn_with_given_equialence_num to
398 first_ainsn_with_given_equivalence_num. Update all of its
399 references.
401 2004-02-08 Jan Hubicka <jh@suse.cz>
403 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
405 2004-02-07 David Edelsohn <edelsohn@gnu.org>
407 * function.c (assign_parms): Fix formatting.
409 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
411 * default.h (PROMOTE_PROTOTYPES): Remove.
412 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
413 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
414 EXPAND_BUILTIN_SAVEREGS): Poison.
415 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
416 hook_bool_tree_false.
417 (TARGET_PROMOTE_PROTOTYPES): Likewise.
418 * target.h: Replace SETUP_INCOMING_VARARGS with
419 targetm.calls.setup_incoming_varargs().
420 * targhooks.c (default_promote_function_return): Remove.
421 (default_promote_prototypes): Likewise.
422 (default_struct_value_rtx): Always abort().
423 (default_expand_builtin_saveregs): Always print an error
424 message.
425 (default_setup_incoming_varargs): Do nothing.
426 (default_pretend_outgoing_varargs_named): Don't depend on
427 SETUP_INCOMING_VARARGS.
428 * targhooks.h: Remove the prototype for
429 default_promote_function_return and
430 default_promote_prototypes.
432 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
434 * system.h (SHARED_SECTION_ASM_OP): Poison.
435 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
436 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
438 2004-02-07 Zack Weinberg <zack@codesourcery.com>
440 Bug 13856
441 * c-decl.c (diagnose_mismatched_decls): Only give special
442 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
443 is also true.
444 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
445 DECL_FUNCTION_CODE when defining a built-in function.
446 Don't update DECL_ESTIMATED_INSNS.
447 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
448 FUNCTION_DECLs.
449 * tree.h: Delete DECL_ESTIMATED_INSNS.
450 * tree-inline.c (struct inline_data): Delete inlined_insns field.
451 (expand_call_inline, optimize_inline_calls): Don't update
452 DECL_ESTIMATED_INSNS nor inlined_insns.
453 * cgraphunit.c (cgraph_analyze_function): Don't update
454 DECL_ESTIMATED_INSNS.
456 2004-02-07 Zack Weinberg <zack@codesourcery.com>
458 * c-common.c (shadow_warning): Delete.
459 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
460 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
461 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
462 * c-parse.in (free_parser_stacks): Delete.
464 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
466 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
467 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
468 Use the top level mkinstalldirs, not the one in the gcc subdir.
469 * mkinstalldirs: Remove (from the gcc subdir).
471 2004-02-07 Roger Sayle <roger@eyesopen.com>
473 PR middle-end/13696
474 * fold-const.c (fold_convert): New function to provide type
475 conversion to the middle-end without using convert.
476 (negate_expr, associate_trees, size_diffop, omit_one_operand,
477 operand_equal_for_comparison_p, pedantic_omit_one_operand,
478 invert_truthvalue, optimize_bit_field_compare, range_binop,
479 decode_field_reference, make_range, build_range_check, unextend,
480 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
481 fold_binary_op_with_conditional_arg, fold_inf_compare,
482 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
483 convert with calls to fold_convert.
485 2004-02-07 Jan Hubicka <jh@suse.cz>
487 * genrecog.c (find_operand): add extra argument stop.
488 (validate_pattern): Verify that mach_dup is duplicating operand
489 defined lexically earlier.
491 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
493 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
494 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
495 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
496 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
497 config/ia64/ia64.h, config/ip2k/ip2k.h,
498 config/iq2000/iq2000.h, config/mips/iris5.h,
499 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
500 config/rs6000/aix51.h, config/rs6000/aix52.h,
501 config/rs6000/darwin.h, config/rs6000/rs6000.h,
502 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
503 config/sparc/linux.h, config/sparc/linux64.h,
504 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
505 config/xtensa/xtensa.h: Remove the definitions of
506 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
507 MAX_WCHAR_TYPE_SIZE.
508 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
509 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
511 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
513 PR bootstrap/13990
514 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
515 gen_rtx_NE.
517 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
519 * var-tracking.c (vt_add_function_parameters): Surround checkings by
520 #ifdef ENABLE_CHECKING and #endif.
522 2004-02-07 Roger Sayle <roger@eyesopen.com>
524 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
525 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
526 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
527 integer types and floating point with unsafe_math_optimizations.
528 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
529 Optimize A - B as A + (-B), if B is easily negated.
531 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
533 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
534 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
535 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
536 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
537 Update copyright.
539 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
541 * c-ppoutput.c, var-tracking.c: Fix comment typos.
543 2004-02-06 James E Wilson <wilson@specifixinc.com>
545 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
546 glibc 2.3 or better.
548 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
550 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
551 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
553 2004-02-07 Alan Modra <amodra@bigpond.net.au>
555 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
556 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
557 (SHLIB_MKMAP_OPTS): Delete.
558 (TARGET_LIBGCC2_CFLAGS): Add -specs.
559 (bispecs): Add rule.
560 * config/rs6000/libgcc-ppc64.ver: New file.
561 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
562 (__floatdidf, __floatdisf): Optimize multiply.
563 (__fixunstfdi): New function.
564 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
565 real and imag parts larger than one register.
566 (function_arg): Correct type of reg used when fp arg split partially
567 to stack.
568 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
569 and __MACH__ or __powerpc64__.
571 2004-02-06 Roger Sayle <roger@eyesopen.com>
572 Ulrich Weigand <uweigand@de.ibm.com>
574 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
575 of gen_highpart or gen_lowpart when the floating point format is
576 wider than the result mode.
578 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
580 * dwarf2out.c (loclabel_num): Move into #ifdef
581 DWARF2_DEBUGGING_INFO.
583 2004-02-06 Ziemowit Laski <zlaski@apple.com>
585 * objc/objc-act.c (build_super_template) the 'class' field of
586 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
587 (get_super_receiver): Likewise.
589 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
591 * reload1.c (check_eliminable_occurrences): Optimize the reset
592 of can_eliminate.
593 (eliminate_regs_in_insn): Likewise.
595 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
596 Josef Zlomek <zlomekj@suse.cz>
598 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
599 at the beginning of function, call dwarf2out_var_location for
600 NOTE_INSN_VAR_LOCATION note.
601 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
602 decl_loc_table): New.
603 (lookup_decl_loc): New function.
604 (add_var_loc_to_decl): New function.
605 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
606 only if can_use_fbreg.
607 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
608 functions.
609 (loc_descriptor): Likewise. Process VAR_LOCATION.
610 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
611 (loc_descriptor_from_tree): Call mem_loc_descriptor with
612 can_use_fbreg == true.
613 (add_location_or_const_value_attribute): Added parameter enum
614 dwarf_attribute attr, generate attribute ATTR. Create the location list.
615 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
616 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
617 with attr == DW_AT_location.
618 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
619 if frame_base_decl is defined and has a location list.
620 (gen_variable_die): Call add_location_or_const_value_attribute with
621 attr == DW_AT_location.
622 (dwarf2out_var_location): New function.
623 (dwarf2out_begin_function): New function.
624 (dwarf2out_init): Create decl_loc_table.
626 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
628 * loop.c (force_movables): Transitively increase the priorities of
629 all insns forces by an insn, not just the first one.
631 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
632 Daniel Berlin <dberlin@dberlin.org>
634 Josef Zlomek <zlomekj@suse.cz>
635 * Makefile.in (var-tracking.o): New.
636 * common.opt (fvar-tracking): New.
637 * flags.h (flag_var_tracking): New.
638 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
639 * opts.c (common_handle_option): Add OPT_fvar_tracking.
640 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
641 * rtl.c (note_insn_name): Likewise.
642 * rtl.def (VAR_LOCATION): New.
643 * rtl.h (NOTE_VAR_LOCATION): New.
644 (NOTE_VAR_LOCATION_DECL): New.
645 (NOTE_VAR_LOCATION_LOC): New.
646 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
647 (variable_tracking_main): New exported function.
648 * timevar.def (TV_VAR_TRACKING): New.
649 * toplev.c (enum dump_file_index): Added DFI_vartrack.
650 (dump_file): "vartrack" was added (-dV).
651 (flag_var_tracking): New.
652 (f_options): "var-tracking" was added.
653 (rest_of_handle_variable_tracking): New function.
654 (rest_of_compilation): Run variable tracking.
655 (process_options): If user has not specified flag_var_tracking set it
656 according to optimize, debug_info_level and debug_hooks.
657 * tree.h (frame_base_decl): New.
658 * var-tracking.c: New file.
659 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
660 (ia64_override_options): Set flags to run variable tracking in machine
661 dependent reorg instead of toplev.c.
662 (ia64_reorg): Run variable tracking if wanted.
663 * doc/invoke.texi: Mention variable tracking in -dV,
664 add and -fvar-tracking.
665 * doc/passes.texi: Added variable tracking pass.
667 Daniel Berlin <dberlin@dberlin.org>
668 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
669 * dbxout.c (dbx_debug_hooks): Likewise.
670 (xcoff_debug): Likewise.
671 * debug.c (do_nothing_debug_hooks): Likewise.
672 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
673 * dwarfout.c (dwarf_debug_hooks): Likewise.
674 * sdbout.c (sdb_debug_hooks): Likewise.
675 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
676 * final.c (final_scan_insn): Call var_location debug hook for each
677 NOTE_INSN_VAR_LOCATION.
679 2004-02-06 Jan Hubicka <jh@suse.cz>
681 * flow.c (update_life_info): Allocate reg_deaths when called from
682 scheudler.
683 (attempt_auto_inc): Update life ranges accordingly.
685 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
687 PR debug/11816
688 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
690 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
692 * cfganal.c (flow_call_edges_add): Never split a libcall block.
694 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
696 * dwarf2out.c (output_loc_list): Don't use deltas if we have
697 a separate line info table in use.
698 Use the correct size for terminators.
699 (output_die): Use offset, not delta.
701 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
703 * doc/invoke.texi: Remove the pni option from -mfpmath=.
705 2004-02-06 Jan Hubicka <jh@suse.cz>
707 * recog.c (split_all_insns): Do not update reg info.
708 * regrename.c (regrename_optimize): Likewise.
709 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
710 * flow.c (struct propagate_block_info): Add insn_num field.
711 (reg_deaths): New array.
712 (life_analysis): Free reg_deaths info.
713 (allocate_reg_life_data): Allocate reg_deaths array.
714 (propagate_one_insn): Use new array.
715 (init_propagate_block): Initialize it.
716 (free_propagate_block_info): Finish compuation of
717 REG_LIVE_LENGTH
718 (attempt_auto_inc): Sanity check that REG_INFO is not
719 computed at same time.
720 (mark_used_regs): Update new array.
722 * reg-stack.c (subst_stack_regs): Unshare clobbers before
723 substitution.
725 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
727 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
728 *extendqisi2_short_displ.
730 2004-02-06 Alan Modra <amodra@bigpond.net.au>
732 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
733 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
734 (emit_library_call_value_1): Likewise pass nargs.
735 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
736 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
737 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
738 parameter instead of scanning TYPE_ARGS_TYPES to count args.
739 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
740 prototype.
741 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
742 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
743 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
744 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
745 INIT_CUMULATIVE_ARGS.
746 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
747 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
748 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
749 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
750 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
751 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
752 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
753 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
754 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
755 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
756 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
757 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
759 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
761 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
762 possible.
764 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
766 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
767 note containing (plus (reg) (const_int)), where reg is an
768 eliminable reg, then perform the register elimination without
769 depending on eliminate_regs().
771 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
773 * config/arc/arc.c (arc_return_in_memory): Check the return
774 value of int_size_in_bytes against -1. Don't check
775 TREE_ADDRESSABLE.
776 * config/avr/avr.c (avr_return_in_memory): Check the return
777 value of int_size_in_bytes against -1.
778 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
779 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
780 Likewise.
781 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
782 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
783 Likewise.
785 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
787 * config/frv/frv-protos.h: Remove the prototype for
788 frv_setup_incoming_varargs.
789 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
790 (frv_setup_incoming_varargs): Make it static.
791 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
793 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
795 * config/fr30/fr30-protos.h: Remove the prototype for
796 fr30_setup_incoming_varargs.
797 Update the prototypes for fr30_num_arg_regs and
798 fr30_function_arg_partial_nregs.
799 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
800 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
801 (fr30_setup_incoming_varargs): Make it static.
802 Add argument second_time. Don't do anything when second_time
803 is nonzero.
804 (fr30_num_arg_regs): Change the type of the first argument to
805 enum machine_mode.
806 (fr30_function_arg_partial_nregs): Change the type of the
807 second argument to enum machine_mode.
808 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
809 (SETUP_INCOMING_VARARGS): Remove.
811 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
813 * config/arc/arc-protos.h: Remove the prototype for
814 arc_setup_incoming_varargs.
815 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
816 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
817 (arc_setup_incoming_varargs): Make it static.
818 (arc_external_libcall): Likewise.
819 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
820 Remove the commented-out definition of
821 ASM_OUTPUT_EXTERNAL_LIBCALL.
823 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
825 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
826 to $$(slibdir) in the installation commands.
828 2004-02-05 David Edelsohn <edelsohn@gnu.org>
830 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
831 with inner_regno, not regno.
832 * rtlanal.c (refers_to_regno_p): Same.
834 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
836 * config.gcc: Remove i370 support.
838 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
840 * doc/install.texi: Update automake and autoconf version
841 requirements. Note where to find gcj automake version.
843 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
845 * Makefile.in (generate-manpages): Move dependencies to ...
846 (man): here.
847 * doc/makefile.texi: Document new targets.
848 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
850 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
852 PR/13485
853 Makefile.in (srcextra): Add a level of indirection to ...
854 (gcc.srcextra): ... here.
855 (po-generated): Delete.
856 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
857 options.c.
858 (start.encap): Remove superfluous lang.srcextra dependency.
859 objc/Make-lang.in (po-generated): Delete.
861 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
863 * config/ia64/ia64.c (REG_GP): Remove.
865 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
867 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
869 2004-02-05 Devang Patel <dpatel@apple.com>
871 * dwarf2out.c (force_type_die): Look up input type itself
872 instead of root_type() of type.
874 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
876 * config/s390/s390.md ("*tmqidi_ext"): New insn.
877 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
878 pre-reload splitters are transformed to post-reload
879 define_insn_and_split patterns.
880 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
882 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
884 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
885 TARGET_PROMOTE_PROTOTYPES.
887 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
889 PR middle-end/13750
890 Revert:
891 2004-01-15 Geoffrey Keating <geoffk@apple.com>
892 PR pch/13361
893 * c-typeck.c (constructor_asmspec): Delete.
894 (struct initializer_stack): Delete field 'asmspec'.
895 (start_init): Delete saving of asmspec.
896 (finish_init): Don't update constructor_asmspec.
897 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
898 * stmt.c (expand_asm): Duplicate strings from tree.
899 (expand_asm_operands): Likewise.
900 * tree.c (tree_size): Update computation of size of STRING_CST.
901 (make_node): Don't make STRING_CST nodes.
902 (build_string): Allocate string with tree node.
903 * tree.def (STRING_CST): Update comment.
904 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
905 (tree_string): Place contents of string in tree node.
906 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
907 from tree.
909 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
911 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
912 msgid.
914 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
916 * config/rs6000/altivec.md (*movv4si_internal): At least one
917 operand must be altivec_register_operand.
918 (*movv8hi_internal1): Likewise.
919 (*movv16qi_internal1): Likewise.
920 (*movv4sf_internal1): Likewise.
922 2004-02-05 David Edelsohn <edelsohn@gnu.org>
924 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
925 * configure: Regenerate.
927 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
929 * doc/install.texi: Update description of --gxx-include-dir to
930 give correct default value.
932 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
934 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
935 8 with MAC_REG.
937 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
939 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
940 gen_rtx_PARALLEL.
942 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
944 * emit-rtl.c: Update the comment about the file.
946 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
948 * sourcebuild.texi (Test Idioms): Update testcase naming
949 conventions.
951 2004-02-04 Per Bothner <per@bothner.com>
953 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
954 * c-ppoutput.c (pp_dir_change): New function.
955 * c-common.h (pp_dir_change): New declaration.
956 * cpplib.h (struct cpp_options): Remove working_directory field.
957 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
958 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
959 Don't handle -fworking_directory here, but in c_common_post_options.
960 (read_original_directory): Don't back up when done.
961 Don't clear no-longer used working_directory flag.
962 * cpplib.h: Update declarations to match.
963 * c-lex.c (cb_dir_change): Move to c-opts.c.
964 (init_c_lex): Don't set dir_change callback here, since we want
965 to set it even if flag_preprocess_only.
966 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
967 (c_common_post_options): Set dir_change callback.
968 Call pp_dir_change if approporiate.
969 (finish_options): Don't call cpp_find_main_file here. Hence remove
970 unneeded parameter and result. Do LC_RENAME for <built-in>.
971 (c_common_post_options): Call cpp_read_main_file here instead.
972 (c_common_init): Update accordingly.
973 (push_command_line_include): Don't cpp_push_main_file.
974 Do LC_RENAME rather than LC_LEASE to get back to main file.
975 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
976 (c_common_parse_file): Call cpp_read_main_file for subsequent main
977 files, but call finish_options for all files.
978 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
979 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
980 cpp_find_main_file + cpp_push_main_file.
981 * c-lex.c (fe_file_change): Don't set main_input_filename here.
982 * opts.c (handle_options): Only set main_input_filename first time.
984 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
986 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
988 2004-02-04 Geoffrey Keating <geoffk@apple.com>
990 * reload.c (find_equiv_reg): When checking for register overlap,
991 don't index hard_regno_nregs with a pseudo-reg.
993 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
995 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
997 2004-02-04 David Edelsohn <edelsohn@gnu.org>
999 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
1000 against FIRST_PSEUDO_REGISTER.
1002 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1004 * Makefile.in: Move target, host overrides after per-language
1005 fragments.
1007 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
1008 (GNATLIBCFLAGS): Remove -g.
1010 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
1012 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
1013 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
1014 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
1015 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
1016 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
1017 config/sparc/sparc.c, config/vax/vax.c: Revert the
1018 replacements of "FALLTHRU" with "Fall through" done in the
1019 previous patch.
1021 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
1023 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
1024 config/arm/arm.c, config/arm/arm.md,
1025 config/cris/cris-protos.h, config/fr30/fr30.c,
1026 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
1027 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
1028 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
1029 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
1030 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
1031 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
1032 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
1033 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
1034 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
1035 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
1036 config/s390/s390.md, config/sparc/netbsd-elf.h,
1037 config/sparc/openbsd.h, config/sparc/sparc.c,
1038 config/xtensa/lib2funcs.S: Fix comment formatting.
1040 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
1042 * config/alpha/alpha.c, config/arc/arc.c,
1043 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
1044 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
1045 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
1046 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
1047 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
1048 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
1049 config/iq2000/iq2000.c, config/m32r/m32r.c,
1050 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
1051 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
1052 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
1053 config/rs6000/rs6000.h, config/sparc/sparc.c,
1054 config/vax/vax.c: Fix comment typos. Follow spelling
1055 conventions.
1057 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
1059 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
1060 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
1061 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
1062 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
1063 config/arm/fpa.md, config/arm/iwmmxt.md,
1064 config/arm/netbsd-elf.h, config/arm/netbsd.h,
1065 config/m68hc11/m68hc11.md, config/mips/iris5.h,
1066 config/mn10300/mn10300.md, config/rs6000/altivec.md,
1067 config/sparc/netbsd-elf.h: Update copyright.
1069 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1071 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
1072 for all modes whose size is greater than 8 bytes if ARCH32.
1073 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
1074 by reference if ARCH32.
1076 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
1078 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
1080 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
1082 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
1083 to before adddi3 insn patterns.
1084 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
1085 "reload_insi"): Move to before addsi3 insn patterns.
1087 2004-02-04 Mark Mitchell <mark@codesourcery.com>
1089 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
1090 parameter. Use it instead of current_function_is_thunk.
1091 * function.h (struct function): Update documentation for is_thunk.
1092 * tree.h (CALL_FROM_THUNK_P): New macro.
1093 * config/alpha/alpha.c (alpha_sa_mask): Do not check
1094 no_new_pseudos when testing current_function_is_thunk.
1095 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
1097 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
1099 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
1100 TARGET_SETUP_INCOMING_VARARGS.
1102 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
1104 * emit-rtl.c (gen_rtx): Remove.
1105 * genattrtab.c: Don't mention gen_rtx in a comment.
1106 * rtl.h: Remove the prototype for gen_rtx.
1107 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
1109 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
1111 * config/arc/arc.h, config/fr30/fr30.h
1112 (SETUP_INCOMING_VARARGS): Remove the target-independent
1113 comments.
1114 * doc/tm.texi: Don't mention deprecated target macros.
1116 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
1118 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
1119 target-independent comment.
1121 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
1123 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
1124 mention deprecated target macros.
1126 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
1128 * config.gcc: Remove obsolete ports and configurations.
1129 * config/linux-aout.h, config/netware.h,
1130 config/t-linux-gnulibc1, config/d30v/abi,
1131 config/d30v/d30v-protos.h, config/d30v/d30v.c,
1132 config/d30v/d30v.h, config/d30v/d30v.md,
1133 config/d30v/libgcc1.asm, config/d30v/t-d30v,
1134 config/dsp16xx/dsp16xx-modes.def,
1135 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
1136 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
1137 config/i370/README, config/i370/i370-c.c,
1138 config/i370/i370-protos.h, config/i370/i370.c,
1139 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
1140 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
1141 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
1142 config/i386/moss.h, config/i386/netware.h,
1143 config/i386/svr3.ifile, config/i386/svr3dbx.h,
1144 config/i386/svr3gas.h, config/i386/svr3z.ifile,
1145 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
1146 config/i960/i960-c.c, config/i960/i960-coff.h,
1147 config/i960/i960-modes.def, config/i960/i960-protos.h,
1148 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
1149 config/i960/rtems.h, config/i960/t-960bare,
1150 config/m68k/hp310.h, config/m68k/hp320.h,
1151 config/m68k/hp320base.h, config/m68k/m68kv4.h,
1152 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
1153 Remove.
1154 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
1155 doc/md.texi: Remove mentions of obsolete ports.
1157 2004-02-04 Jan Hubicka <jh@suse.cz>
1159 * alias.c (find_base_term, get_addr): Do not dereference NULL
1160 pointer when all VALUE's locations has been invalidated.
1161 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
1163 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
1165 * doc/invoke.texi (x86 options): Fix spelling/wording.
1167 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
1169 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
1170 put the original string in a comment.
1171 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
1172 * config/mips/mips.c (mips_output_ascii): Likewise.
1173 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
1175 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
1177 * system.h (GIV_SORT_CRITERION): Poison.
1178 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
1179 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
1181 2004-02-03 Roger Sayle <roger@eyesopen.com>
1183 PR target/9348
1184 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
1185 multiplies with a multiplication of the wrong signedness, its the
1186 signedness of the multiplication that we've performed that needs to
1187 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
1188 if expand_mult_highpart_adjust places the result in target.
1190 2004-02-03 Richard Henderson <rth@redhat.com>
1192 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
1194 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
1196 * config.gcc (sh[234]l): Use little endian fragments.
1198 2004-02-03 Paul Koning <pkoning@equallogic.com>
1200 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
1201 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
1202 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
1203 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
1204 floating point format.
1205 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
1206 the above functions.
1207 (output_move_quad): Output float values in correct target format.
1208 (legitimate_const_double_p): New function.
1209 * config/pdp11/pdp11.h: Fix typos.
1210 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
1211 (TARGET_FLOAT_FORMAT): Ditto.
1212 (pdp11_f_format, pdp11_d_format): Add external declarations.
1213 (MAX_REGS_PER_ADDRESS): Corrected.
1214 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
1215 (PRINT_OPERAND): Output float literals in target format.
1217 2004-02-03 Mark Mitchell <mark@codesourcery.com>
1219 PR c++/13975
1220 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
1221 TI_PRIVATE.
1222 (access_public_node): Redefine.
1223 (access_protected_node): Likewise.
1224 (access_private_node): Likewise.
1225 * tree.c (build_common_tree_nodes): Create access_public_node,
1226 access_protected_node, and access_private_node.
1228 2004-02-03 Steve Ellcey <sje@cup.hp.com>
1230 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
1231 (MASK_INLINE_INT_DIV_THR): Ditto.
1232 (MASK_INLINE_SQRT_LAT): Ditto.
1233 (MASK_INLINE_SQRT_THR): Ditto.
1234 (MASK_DWARF2_ASM): Ditto.
1235 (MASK_EARLY_STOP_BITS): Ditto.
1237 2004-02-02 Paul Brook <paul@codesourcery.com>
1239 Merge from csl-arm-branch.
1241 2004-01-30 Paul Brook <paul@codesourcery.com>
1243 * aof.h (REGISTER_NAMES): Add vfp reg names
1244 (ADDITIONAL_REGISTER_NAMES): Ditto.
1245 * aout.h (REGISTER_NAMES): Ditto.
1246 (ADDITIONAL_REGISTER_NAMES): Ditto.
1247 * arm-protos.h: Update/Add Prototypes.
1248 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
1249 Only allow 0.0 for VFP.
1250 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
1251 (values_fp): Rename from values_fpa. Update Users.
1252 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
1253 Update users. Only check valid constants for this hardware.
1254 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
1255 Only allow consts for FPA.
1256 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
1257 Only allow consts for FPA.
1258 (use_return_insn): Check for saved VFP regs.
1259 (arm_legitimate_address_p): Handle VFP DFmode addressing.
1260 (arm_legitimize_address): Ditto.
1261 (arm_general_register_operand): New function.
1262 (vfp_mem_operand): New function.
1263 (vfp_compare_operand): New function.
1264 (vfp_secondary_reload_class): New function.
1265 (arm_float_compare_operand): New function.
1266 (vfp_print_multi): New function.
1267 (vfp_output_fstmx): New function.
1268 (vfp_emit_fstm): New function.
1269 (arm_output_epilogue): Output VPF reg restore code.
1270 (arm_expand_prologue): Output VFP reg save code.
1271 (arm_print_operand): Add 'P'.
1272 (arm_hard_regno_mode_ok): Return modes for VFP regs.
1273 (arm_regno_class): Return classes for VFP regs.
1274 (arm_compute_initial_elimination_offset): Include space for VFP regs.
1275 (arm_get_frame_size): Ditto.
1276 * arm.h (FIXED_REGISTERS): Add VFP regs.
1277 (CALL_USED_REGISTERS): Ditto.
1278 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
1279 (FIRST_VFP_REGNUM): Define.
1280 (LAST_VFP_REGNUM): Define.
1281 (IS_VFP_REGNUM): Define.
1282 (FIRST_PSEUDO_REGISTER): Include VFP regs.
1283 (HARD_REGNO_NREGS): Handle VFP regs.
1284 (REG_ALLOC_ORDER): Add VFP regs.
1285 (enum reg_class): Add VFP_REGS.
1286 (REG_CLASS_NAMES): Ditto.
1287 (REG_CLASS_CONTENTS): Ditto.
1288 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
1289 (REG_CLASS_FROM_LETTER): Add 'w'.
1290 (EXTRA_CONSTRAINT_ARM): Add 'U'.
1291 (EXTRA_MEMORY_CONSTRAINT): Define.
1292 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
1293 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
1294 (REGISTER_MOVE_COST): Ditto.
1295 (PREDICATE_CODES): Add arm_general_register_operand,
1296 arm_float_compare_operand and vfp_compare_operand.
1297 * arm.md (various): Rename as above.
1298 (divsf3): Enable when TARGET_VFP.
1299 (divdf3): Ditto.
1300 (movdfcc): Ditto.
1301 (sqrtsf2): Ditto.
1302 (sqrtdf2): Ditto.
1303 (arm_movdi): Disable when TARGET_VFP.
1304 (arm_movsi_insn): Ditto.
1305 (movsi): Only split with general regs.
1306 (cmpsf): Use arm_float_compare_operand.
1307 (push_fp_multi): Restrict to TARGET_FPA.
1308 (vfp.md): Include.
1309 * vfp.md: New file.
1310 * fpa.md (various): Rename as above.
1311 * doc/md.texi: Document ARM w and U constraints.
1313 2004-01-15 Paul Brook <paul@codesourcery.com>
1315 * config.gcc: Add with_fpu. Allow with-float=softfp.
1316 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
1317 Break out of loop when we find a float-abi. Fix typo.
1318 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
1319 Set -mfloat-abi=.
1320 * doc/install.texi: Document --with-fpu.
1322 2003-01-14 Paul Brook <paul@codesourcery.com>
1324 * config.gcc (with_arch): Add armv6.
1325 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
1326 * config/arm/arm.c (arm_overrride_options): Ditto.
1328 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
1330 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
1331 (FL_ARCH6): Renamed from FL_ARCH6J.
1332 (arm_arch3m): Renamed from arm_fast_multiply.
1333 (arm_arch6): Renamed from arm_arch6j.
1334 * arm.h: Update all uses of above.
1335 * arm-cores.def: Likewise.
1336 * arm.md: Likewise.
1338 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
1339 not arm6j. Add entry for arch armv6.
1341 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
1343 * arm.c (arm_emit_extendsi): Delete.
1344 * arm-protos.h (arm_emit_extendsi): Delete.
1345 * arm.md (zero_extendhisi2): Also handle zero-extension of
1346 non-subregs.
1347 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
1348 (thumb_zero_extendhisi2): Only match if not v6.
1349 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
1350 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
1351 (thumb_extendqisi2): Likewise.
1352 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
1353 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
1354 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
1355 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
1356 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
1357 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
1358 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
1359 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
1360 (arm_extendqisi2addsi): Likewise.
1362 2003-12-31 Mark Mitchell <mark@codesourcery.com>
1364 Revert this change:
1365 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
1366 + REG addressing modes.
1368 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
1369 + REG addressing modes.
1371 2003-12-30 Mark Mitchell <mark@codesourcery.com>
1373 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
1374 CONSTANT_P_RTX.
1376 2003-30-12 Paul Brook <paul@codesourcery.com>
1378 * longlong.h: protect arm inlines with !defined (__thumb__)
1380 2003-30-12 Paul Brook <paul@codesourcery.com>
1382 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
1384 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
1386 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
1387 change.
1389 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
1391 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
1392 to the virtual incoming args pointer for downward stacks.
1394 2003-12-29 Paul Brook <paul@codesourcery.com>
1396 * config/arm/arm-cores.def: Add cost function.
1397 * config/arm/arm.c (arm_*_rtx_costs): New functions.
1398 (arm_rtx_costs): Remove
1399 (struct processors): Add rtx_costs field.
1400 (all_cores, all_architectures): Ditto.
1401 (arm_override_options): Set targetm.rtx_costs.
1402 (thumb_rtx_costs): New function.
1403 (arm_rtx_costs_1): Remove cases handled elsewhere.
1404 * config/arm/arm.h (processor_type): Add COSTS parameter.
1406 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
1408 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
1409 (arm926ejs.md): Include it.
1410 * config/arm/arm926ejs.md: New pipeline description.
1412 2003-12-24 Paul Brook <paul@codesourcery.com>
1414 * config/arm/arm.c (arm_arch6j): New variable.
1415 (arm_override_options): Set it.
1416 (arm_emit_extendsi): New function.
1417 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
1418 * config/arm/arm.h (arm_arch6j): Declare.
1419 * config/arm/arm.md: Add sign/zero extend insns.
1421 2003-12-23 Paul Brook <paul@codesourcery.com>
1423 * config/arm/arm.c (all_architectures): Add armv6.
1424 * doc/invoke.texi: Document it.
1426 2003-12-19 Paul Brook <paul@codesourcery.com>
1428 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
1429 insn patterns to match.
1430 * config/arm/arm-generic.md: Ditto.
1431 * config/arm/cirrus.md: Ditto.
1432 * config/arm/fpa.md: Ditto.
1433 * config/amm/iwmmxt.md: Ditto.
1434 * config/arm/arm1026ejs.md: Ditto.
1435 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
1436 for 11_loadb.
1438 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
1440 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
1441 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
1442 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
1443 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
1444 arm_no_early_mul_dep): Correctly deal with conditional execution,
1445 parallels and single shift operations.
1446 (arm_no_early_alu_shift_value_dep): Define.
1447 * arm.md (attr type): Replace 'normal' with 'alu',
1448 'alu_shift' and 'alu_shift_reg'.
1449 (attr core_cycles): Adjust.
1450 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
1451 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
1452 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
1453 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
1454 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
1455 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
1456 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
1457 attribute appropriately.
1458 * config/arm/arm1026ejs.md (alu_op): Adjust.
1459 (alu_shift_op, alu_shift_reg_op): New.
1460 * config/arm/arm1136.md: Add better bypasses for early
1461 registers. Remove load[234] and store[234] bypasses.
1462 (11_alu_op): Adjust.
1463 (11_alu_shift_op, 11_alu_shift_reg_op): New.
1465 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
1467 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
1468 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
1469 * config/arm/arm.c (arm_no_early_store_addr_dep,
1470 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
1471 * config/arm/arm1026ejs.md: Add load-store bypass.
1472 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
1473 Add bypasses between instructions.
1475 2003-12-10 Paul Brook <paul@codesourcery.com>
1477 * config/arm/arm.c (arm_fpu_model): New variable.
1478 (arm_fload_abi): New variable.
1479 (target_fpe_name): Rename from target_fp_name.
1480 (target_fpu_name): New variable.
1481 (arm_is_cirrus): Remove.
1482 (fpu_desc): New struct.
1483 (all_fpus): Define.
1484 (pf_model_for_fpu): Define.
1485 (all_loat_abis): Define.
1486 (arm_override_options): Set fp arch flags based on -mfpu=
1487 and -float-abi=.
1488 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
1489 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
1490 (*): Use new TARGET_* flags.
1491 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
1492 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
1493 (TARGET_SOFT_FLOAT): Ditto.
1494 (TARGET_SOFT_FLOAT_ABI): New.
1495 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
1496 TARGET_HARD_FLOAT.
1497 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
1498 (TARGET_OPTIONS): Add -mfpu=.
1499 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
1500 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
1501 (arm_pf_model): Define.
1502 (arm_float_abi_type): Define.
1503 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
1504 * config/arm/arm.md: Use new TARGET_* flags.
1505 * config/arm/cirrus.md: Ditto.
1506 * config/arm/fpa.md: Ditto.
1507 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
1508 * config/arm/semi.h (ASM_SPEC): Ditto.
1509 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
1510 (FPUTYPE_DEFAULT): Set to VFP.
1511 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
1513 2003-11-22 Phil Edwards <phil@codesourcery.com>
1515 PR target/12476
1516 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
1517 'bx' instead of 'b' to avoid branch range restrictions. Output
1518 the thunk immediately before the thunked-to function.
1519 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
1520 .thumb_func if a thunk is being generated. Emit .code 16 along
1521 with .thumb_func if a thunk is not being generated.
1523 2003-11-15 Nicolas Pitre <nico@cam.org>
1525 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
1526 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
1527 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
1528 (lshrdi3_iwmmxt): Renamed from lshrdi3.
1529 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
1531 2003-11-12 Steve Woodford <scw@wasabisystems.com>
1532 Ian Lance Taylor <ian@wasabisystems.com>
1534 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
1535 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
1537 2003-11-05 Phil Edwards <phil@codesourcery.com>
1539 * config/arm/arm.md (insn): Add new V6 instruction names.
1540 (generic_sched): New attr.
1541 * config/arm/arm-generic.md: Use generic_sched here.
1542 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
1543 stages of pipeline. Adjust latency counts accordingly.
1544 * config/arm/arm1136jfs.md: New file.
1546 2003-10-28 Mark Mitchell <mark@codesourcery.com>
1548 * config/arm/arm.h (processor_type): New enumeration type.
1549 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
1550 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
1551 (CPP_CPU_ARCH_SPEC): Likewise.
1552 * config/arm/arm.c (arm_tune): New variable.
1553 (all_cores): Use cores.def.
1554 (all_architectures): Add representative processor.
1555 (arm_override_options): Restructure way in which tuning
1556 information is deduced.
1557 * arm.md: Update "insn" and "type" attributes throughout.
1558 (insn): New attribute.
1559 (type): Compute "mult" from "insn" attribute. Add load2,
1560 load3, load4 alternatives.
1561 (arm automaton): Move to arm-generic.md.
1562 * config/arm/arm-cores.def: New file.
1563 * config/arm/arm-generic.md: Likewise.
1564 * config/arm/arm1026ejs.md: Likewise.
1566 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1568 * doc/invoke.texi (SPARC options): Remove -mflat and
1569 all -mxxx (xxx:chip) options.
1570 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
1571 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
1572 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
1573 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
1574 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
1575 * config/sparc/sparc.c: Likewise.
1576 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
1577 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
1578 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
1579 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
1580 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
1581 (sparc_flat_must_save_register_p): Likewise.
1582 (sparc_flat_compute_frame_size): Likewise.
1583 (sparc_flat_save_restore): Likewise.
1584 (sparc_flat_function_prologue): Likewise.
1585 (sparc_flat_function_epilogue): Likewise.
1586 (sparc_flat_epilogue_delay_slots): Likewise.
1587 (sparc_flat_eligible_for_epilogue_delay): Likewise.
1588 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
1589 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
1590 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
1591 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
1592 (CONDITIONAL_REGISTER_USAGE): Likewise.
1593 (FRAME_POINTER_REQUIRED): Likewise.
1594 (INITIAL_ELIMINATION_OFFSET): Likewise.
1595 (BASE_RETURN_VALUE_REG): Likewise.
1596 (BASE_OUTGOING_VALUE_REG): Likewise.
1597 (BASE_PASSING_ARG_REG): Likewise.
1598 (BASE_INCOMING_ARG_REG): Likewise.
1599 (INCOMING_REGNO): Likewise.
1600 (OUTGOING_REGNO): Likewise.
1601 (LOCAL_REGNO): Likewise.
1602 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
1603 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
1604 (EPILOGUE_USES): Likewise.
1605 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
1606 ("flat" attribute): Delete.
1607 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
1608 handling.
1609 (call followed by jump define_peephole's): Delete.
1610 (exception_receiver): Likewise.
1611 (builtin_setjmp_receiver): Likewise.
1612 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
1614 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
1616 PR c/11658
1617 PR c/13994
1618 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
1619 on langhooks.h.
1620 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
1621 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
1622 Include langhooks.h. Replace c_common_truthvalue_conversion
1623 with the truthvalue_conversion language hook throughout.
1624 (expr_no_commas): Call default_conversion before save_expr
1625 for the first term of the production 'x ? : y'.
1626 * c-common.c (c_common_truthvalue_conversion): Remove
1627 obsolete block. Invoke recursively the hook instead
1628 of this function.
1629 * c-convert.c (convert): handle ERROR_MARK_NODE.
1630 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
1631 returned by the truthvalue_conversion language hook.
1632 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
1633 c_objc_common_truthvalue_conversion.
1634 * c-objc-common.c (c_objc_common_truthvalue_conversion):
1635 New function.
1636 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
1637 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
1638 c_objc_common_truthvalue_conversion.
1640 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
1642 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
1643 of gen_rtx.
1644 (LIBCALL_VALUE): Likewise.
1645 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
1646 gen_rtx_CC0 instead of gen_rtx.
1647 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
1648 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
1649 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
1650 gen_rtx.
1651 (m68hc11_emit_logical): Likewise.
1653 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
1655 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
1656 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
1657 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
1658 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
1659 config/mips/mips.md, config/mmix/mmix.c,
1660 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
1661 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
1662 config/rs6000/altivec.md, config/s390/s390.c,
1663 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
1664 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
1665 Use const0_rtx instead of GEN_INT (0). Do the same for other
1666 constants that are readily available.
1668 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
1670 * doloop.c, optabs.c, regmove.c, sched-deps.c,
1671 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
1672 instead of GEN_INT (0). Do the same for other constants that
1673 are readily available.
1675 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
1677 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
1678 gen_rtx.
1679 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
1680 instead of gen_rtx.
1681 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
1682 gen_rtx.
1683 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
1684 gen_rtx_ASHIFT instead of gen_rtx.
1685 (udivmodqi4): Likewise.
1687 2004-02-02 Richard Henderson <rth@redhat.com>
1689 PR target/13789
1690 * expr.c (store_expr): Use force_operand before emit_move_insn.
1692 2004-02-02 Jeff Law <law@redhat.com>
1693 Roger Sayle <roger@eyesopen.com>
1695 * tree.c (commutative_tree_code, associative_tree_code): New
1696 functions.
1697 (iterative_hash_expr): Use commutative_tree_code.
1698 * tree.h (commutative_tree_code, associative_tree_code): Declare.
1699 * fold-const.c (operand_equal_p): Use commutative_tree_code
1700 rather than inlining the commutativity check.
1701 (fold): Likewise.
1703 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
1705 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
1706 * config/frv/frv-protos.h: Remove the prototype for
1707 frv_function_arg_keep_as_reference.
1708 * config/frv/frv.c (frv_function_arg_keep_as_reference):
1709 Remove.
1710 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
1711 * config/stormy16/stormy16.h: Remove the commented-out
1712 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
1714 2004-02-03 Alan Modra <amodra@bigpond.net.au>
1716 PR target/13914
1717 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
1718 for retaddr_column.
1720 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
1722 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
1723 gen_rtx.
1725 2004-02-02 Eric Christopher <echristo@redhat.com>
1726 Zack Weinberg <zack@codesourcery.com>
1728 * c-opts.c (c_common_handle_option): Add -finput-charset.
1729 * c.opt: Ditto.
1730 * cppcharset.c (one_iso88591_to_utf8): Remove.
1731 (convert_iso88591_utf8): Ditto.
1732 (conversion_tab): Remove 8859-1 converter.
1733 (_cpp_input_to_utf8): Remove.
1734 (_cpp_init_iconv_buffer): Ditto.
1735 (_cpp_close_iconv_buffer): Ditto.
1736 (_cpp_convert_input): New function.
1737 (_cpp_default_encoding): Ditto.
1738 * cpphash.h: Add/remove prototypes for above.
1739 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
1740 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
1741 for narrow execution and input character sets.
1742 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
1743 * doc/cppopts.texi: Document -finput-charset.
1745 2004-02-02 David Edelsohn <edelsohn@gnu.org>
1747 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
1748 against FIRST_PSEUDO_REGISTER.
1750 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
1752 * doc/invoke.texi (SPARC options): Further improve.
1754 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
1756 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
1757 config/h8300/h8300.c, config/ip2k/ip2k.md,
1758 config/iq2000/iq2000.c, config/mips/mips.c,
1759 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
1760 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
1761 config/v850/v850.md: Fix indentation.
1763 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
1765 * config/sparc/sparc.c (function_arg_slotno): Align TImode
1766 arguments on a 16-byte boundary in the parameter array if ARCH64.
1767 Split handling of TFmode.
1769 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
1771 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
1772 Don't test CONSTANT_P (x).
1773 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
1774 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
1775 Fix misindentation.
1777 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
1779 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
1781 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
1783 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
1784 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
1785 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
1786 config/iq2000/iq2000.c, config/m32r/m32r.c,
1787 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
1788 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
1789 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
1790 config/stormy16/stormy16.c, config/v850/v850.md,
1791 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
1793 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
1795 * config/mcore/mcore.c (block_move_sequence): Replace
1796 gen_rtx_CONST_INT with GEN_INT.
1798 2004-02-02 Jan Hubicka <jh@suse.cz>
1800 * alias.c (record_set): Use hard_regno_nregs.
1801 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
1802 * builtins.c (apply_args_size): Likewise.
1803 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
1804 mark_set_regs, add_stored_regs, mark_referenced_regs,
1805 insert_restore, insert_save, insert_one_insn): Likewise.
1806 * cfgcleanup.c: Include regs.h
1807 (mark_effect, mentions_nonequal_regs): Likewise.
1808 * cfgrtl.c (mark_killed_regs): Likewise
1809 * combine.c (update_table_tick, record_value_for_reg,
1810 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
1811 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
1812 reg_bitfield_target_p, distribute_notes): Likewise.
1813 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
1814 exp_equiv_p, cse_insn): Likewise.
1815 * cselib.c (cselib_lookup): Likewise.
1816 (cselib_invalidate_regno, cselib_record_set): Likewise.
1817 * df.c (df_ref_record): Likewise.
1818 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
1819 Likewise.
1820 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
1821 count_or_remove_death_notes_bb): Likewise.
1822 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
1823 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
1824 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
1825 * integrate.c (mark_stores): Likewise.
1826 * jump.c (delete_prior_computation): Likewise.
1827 * lcm.c (reg_dies, reg_becomes_live): Likewise.
1828 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
1829 * loop.c (LOOP_REGNO_NREGS): Likewise.
1830 * postreload.c (reload_combine, reload_combine_note_store,
1831 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
1832 * ra-colorize.c (combine, color_usable_p, get_free_reg,
1833 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
1834 try_recolor_web, insert_coalesced_conflicts, check_colors,
1835 break_precolored_alias): Likewise.
1836 * ra-debug.c: Include regs.h
1837 (ra_print_rtx_object): Likewise.
1838 * ra-rewrite (choose_spill_colors): Likewise.
1839 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
1840 * ra.c (init_ra): Likewise.
1841 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
1842 peep2_find_free_register): Likewise.
1843 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
1844 * regclass.c (hard_regno_nregs): New array.
1845 (init_reg_modes_once): Initialize it.
1846 (choose_hard_reg_mode): Use it.
1847 (record_reg_classes): Likewise.
1848 * regmove.c (mark_flags_life_zones): Likewise.
1849 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
1850 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
1851 copy_value, maybe_mode_change, find_oldest_value_reg,
1852 copyprop_hardreg_forward_1):
1853 * regs.h (hard_regno_nregs): Declare.
1854 * realod.c (reload_inner_reg_of_subreg): Use it.
1855 (push_reload, combine_reloads, find_dummy_reload,
1856 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
1857 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
1858 reload_adjust_reg_for_mode): Likewise.
1859 * reload1.c (compute_use_by_pseudos, count_pseudo,
1860 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
1861 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
1862 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
1863 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
1864 delete_output_reload): Likewise.
1865 * resource.c (update_live_status, mark_referenced_resources,
1866 mark_set_resources, mark_target_live_regs): Likewise.
1867 * rtlanal.c: Include regs.h
1868 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
1869 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
1870 subreg_regno_offset, subreg_offset_representable_p,
1871 hoist_test_store): Likewise.
1872 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
1873 * sched-rgn.c (check_live_1, update_live_1): Likewise.
1874 * stmt.c: Include regs.h
1875 (decl_conflicts_with_clobbers_p): Likewise.
1876 * varasm.c (make_decl_rtl): Likewise.
1877 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
1879 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
1881 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
1882 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
1883 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
1884 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
1885 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
1886 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
1887 config/iq2000/iq2000.h, config/m32r/m32r.c,
1888 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
1889 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
1890 config/mcore/mcore.c, config/mcore/mcore.h,
1891 config/mcore/mcore.md, config/mips/mips.c,
1892 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
1893 config/rs6000/rs6000.c, config/s390/s390.c,
1894 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
1895 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
1896 "gen_rtx (FOO, " with "gen_rtx_FOO (".
1898 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
1900 * config/h8300/h8300.md (two peephole2's): New.
1902 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
1904 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
1905 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
1906 (ASM_CPU_SPEC): Likewise
1907 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
1908 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
1910 2004-02-01 Roger Sayle <roger@eyesopen.com>
1912 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
1913 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
1914 (expand_builtin): Always call expand_builtin_pow.
1916 2004-02-01 Roger Sayle <roger@eyesopen.com>
1918 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
1919 BUILT_IN_SIGNBITL): New GCC builtins.
1920 * builtins.c (expand_builtin_signbit): New function to RTL expand
1921 calls to signbit, signbitf and signbitl as inline intrinsics.
1922 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
1923 (fold_builtin_signbit): New function to perform constant folding
1924 of signbit, signbitf and signbitl.
1925 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
1927 * doc/extend.texi: Document new signbit{,f,l} builtins.
1929 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
1931 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
1933 2004-02-01 Chris Demetriou <cgd@broadcom.com>
1935 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
1936 "mips_const_double_ok" and "simple_memory_operand", which were
1937 removed from the MIPS port with the mips-3_4-rewrite branch merge.
1938 * config/mips/mips.c (mips16_lay_out_constants): Update comment
1939 for removal of simple_memory_operand.
1941 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1943 * config/c4x/c4x.md: Use GEN_INT instead of
1944 gen_rtx (CONST_INT, ...).
1946 2004-01-31 Richard Henderson <rth@redhat.com>
1948 * varasm.c (output_constant_pool): Don't zap the pool.
1950 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1952 * genrecog.c (decision_type): Add DT_const_int.
1953 (write_cond) [DT_const_int]: Print a comparison against small
1954 constant.
1955 (write_node): Simplify comparisons against small constants
1956 before printing tests.
1958 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1960 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
1961 instead of gen_rtx_CONST_INT.
1963 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1965 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
1966 instead of gen_rtx_CONST_INT.
1968 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1970 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
1971 hook_bool_CUMULATIVE_ARGS_false.
1972 * targhooks.c (default_strict_argument_naming): Rename to
1973 hook_bool_CUMULATIVE_ARGS_false.
1974 * targhooks.h: Update the prototype for
1975 default_strict_argument_naming.
1977 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1979 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
1980 * config/sh/sh.h: Likewise.
1981 * config/sh/sh.md: Likewise.
1983 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
1985 * doc/invoke.texi (SPARC options): Restructure and update.
1987 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1989 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
1990 STRICT_ARGUMENT_NAMING): Poison.
1991 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
1992 hook_bool_tree_false.
1993 * targhooks.c (default_promote_function_args): Remove.
1994 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
1995 Don't check incoming.
1996 (default_strict_argument_naming): Don't use
1997 STRICT_ARGUMENT_NAMING.
1998 * targhooks.h: Remove the prototype for
1999 default_promote_function_args.
2001 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
2003 * config/i386/i386-protos.h: Remove the prototype for
2004 ix86_setup_incoming_varargs.
2005 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
2006 (ix86_setup_incoming_varargs): Make it static.
2007 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
2009 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
2011 * alloc-pool.c: Fix comment typos.
2012 * builtin-types.def: Likewise.
2013 * builtins.def: Likewise.
2014 * c-pretty-print.c: Likewise.
2015 * df.h: Likewise.
2016 * reload1.c: Likewise.
2018 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
2020 * doc/invoke.texi: Follow spelling conventions.
2021 * doc/tm.texi: Likewise.
2023 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
2025 * doc/install.texi: Fix typos.
2026 * doc/invoke.texi: Likewise.
2028 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
2030 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
2031 registers as pointers.
2032 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
2034 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
2036 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
2037 and restore it to gen_lowpart_general on exit.
2038 (gen_lowpart_for_combine): Adjust all callers to go through
2039 gen_lowpart.
2040 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
2041 and restore it to gen_lowpart_general on exit.
2042 (gen_lowpart_if_possible): Adjust all callers to go through
2043 gen_lowpart.
2044 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
2045 (gen_lowpart): Declare as pointer to function, initialized to
2046 gen_lowpart_general.
2047 * rtl.h (gen_lowpart): Declare as pointer to function.
2049 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
2051 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
2052 * calls.c: Likewise.
2053 * emit-rtl.c: Likewise.
2054 * function.c: Likewise.
2055 * reload1.c: Likewise.
2056 * config/i386/cygming.h: Likewise.
2057 * config/i386/i386.c: Likewise.
2058 * config/i386/winnt.c: Likewise.
2060 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
2062 PR bootstrap/9249
2063 * doc/install.texi: document --enable-__cxa_atexit option.
2064 * configure.ac: Disable __cxa_atexit if not supported.
2065 * configure: Regenerate.
2067 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
2069 * ggc-zone.c (ggc_free): New function.
2071 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
2073 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
2074 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
2075 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
2076 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
2077 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
2078 config/alpha/alpha.c, config/alpha/alpha.h,
2079 config/alpha/alpha.md, config/alpha/unicosmk.h,
2080 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
2081 config/c4x/c4x-protos.h, config/c4x/c4x.md,
2082 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
2083 config/frv/frvend.c, config/i386/cygming.h,
2084 config/i386/djgpp.h, config/i386/emmintrin.h,
2085 config/i386/gthr-win32.c, config/i386/i386-interix.h,
2086 config/i386/i386-protos.h, config/i386/openbsd.h,
2087 config/i386/winnt.c, config/i386/xm-mingw32.h,
2088 config/i386/xmmintrin.h, config/ia64/ia64.md,
2089 config/iq2000/iq2000.md, config/m32r/m32r.md,
2090 config/m68k/m68k.md, config/mcore/mcore-elf.h,
2091 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
2092 config/mips/iris5gas.h, config/mips/iris6.h,
2093 config/mips/iris6gas.h, config/mips/linux.h,
2094 config/mips/mips.md, config/mips/netbsd.h,
2095 config/mips/openbsd.h, config/mips/windiss.h,
2096 config/pa/fptr.c, config/rs6000/aix.h,
2097 config/rs6000/altivec.h, config/rs6000/darwin.h,
2098 config/rs6000/xcoff.h, config/s390/s390-protos.h,
2099 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
2100 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
2101 config/sparc/sol2.h: Update copyright.
2103 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
2105 * Makefile.in (abs_docdir, abs_srcdir): Define.
2106 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
2108 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
2110 * genconfig.c (main): Have CC0_P check its operand even on a
2111 target without cc0.
2113 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
2115 * config/alpha/alpha.c: Remove mentions of deprecates macros
2116 in comments, remove some target-independent comments about target
2117 macros, and/or add minimal function comments for target hook
2118 implementations.
2119 * config/avr/avr.c: Likewise.
2120 * config/ia64/ia64.h: Likewise.
2121 * config/ip2k/ip2k.c: Likewise.
2122 * config/iq2000/iq2000.c: Likewise.
2123 * config/m32r/m32r.h: Likewise.
2124 * config/m68hc11/m68hc11.c: Likewise.
2125 * config/mcore/mcore.c: Likewise.
2126 * config/mmix/mmix.c: Likewise.
2127 * config/mn10300/mn10300.c: Likewise.
2128 * config/pa/pa.c: Likewise.
2129 * config/pdp11/pdp11.c: Likewise.
2130 * config/rs6000/rs6000.h: Likewise.
2131 * config/sh/sh.c: Likewise.
2132 * config/sh/sh.h: Likewise.
2133 * config/sparc/sparc.c: Likewise.
2134 * config/sparc/sparc.h: Likewise.
2135 * config/stormy16/stormy16.c: Likewise.
2136 * config/xtensa/xtensa.c: Likewise.
2138 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
2140 PR optimization/12147
2141 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
2142 RELOAD_FOR_OPADDR_ADDR.
2143 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
2144 might be reused as RELOAD_FOR_OPADDR_ADDR register.
2146 2004-01-30 Jan Hubicka <jh@suse.cz>
2148 * reload.c (get_secondary_mem): Fix updating of
2149 secondary_memlocs_elim_used.
2151 2004-01-30 Richard Henderson <rth@redhat.com>
2153 * varasm.c (struct rtx_const, struct pool_constant): Remove.
2154 (MAX_RTX_HASH_TABLE): Remove.
2155 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
2156 (first_pool, last_pool, pool_offset): Remove.
2157 (struct rtx_constant_pool): Split out from ...
2158 (struct varasm_status): ... here. Reference one via pointer.
2159 (struct constant_descriptor_rtx): Merge struct pool_constant.
2160 (SYMHASH): Remove.
2161 (decode_rtx_const): Remove.
2162 (const_hash_rtx, compare_constant_rtx): Remove.
2163 (record_constant_rtx): Remove.
2164 (const_desc_rtx_hash, const_desc_rtx_eq): New.
2165 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
2166 (const_rtx_hash_1, const_rtx_hash): New.
2167 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
2168 (simplify_subtraction): Use simplify_rtx.
2169 (force_const_mem): Rewrite to use new data structures.
2170 (find_pool_constant): Likewise.
2171 (get_pool_constant, get_pool_constant_mark,
2172 get_pool_constant_for_function, get_pool_mode,
2173 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
2174 (output_constant_pool_2): Split out from output_constant_pool.
2175 (output_constant_pool_1): Likewise. Use new pool datastructures.
2176 (output_constant_pool): Zap entire pool datastructure.
2177 (mark_constant): Use new pool datastructures.
2178 (mark_constants): Use for_each_rtx.
2179 (mark_constant_pool): Use new pool datastructures.
2181 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
2183 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
2184 Copy operands[1] to pseudo for simplify_gen_subreg.
2186 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
2188 * gcse.c (bypass_block): Fix a typo in the previous check-in
2189 to the file.
2191 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
2193 * toplev.c: Include alloc-pool.h.
2194 * Makefile.in (toplev.c): Update dependencies.
2196 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2198 * combine.c (simplify_shift_const, case XOR): Be careful when
2199 commuting XOR with ASHIFTRT.
2201 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
2202 Eric Botcazou <ebotcazou@libertysurf.fr>
2204 * config/sparc/sparc-protos.h: Remove the prototype for
2205 sparc_builtin_saveregs.
2206 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2207 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2208 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2209 (TARGET_STRUCT_VALUE_RTX): Likewise.
2210 (TARGET_RETURN_IN_MEMORY): Likewise.
2211 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2212 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2213 (sparc_builtin_saveregs): Make it static.
2214 (sparc_promote_prototypes): New.
2215 (sparc_struct_value_rtx): Likewise.
2216 (sparc_return_in_memory): Likewise.
2217 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
2218 (PROMOTE_FUNCTION_RETURN): Likewise.
2219 (RETURN_IN_MEMORY): Likewise.
2220 (STRUCT_VALUE): Likewise.
2221 (STRUCT_VALUE_INCOMING): Likewise.
2222 (EXPAND_BUILTIN_SAVEREGS): Likewise.
2223 (STRICT_ARGUMENT_NAMING): Likewise.
2224 (PROMOTE_PROTOTYPES): Likewise.
2226 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
2228 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
2230 PR c/12818
2231 * varasm.c (const_hash_1) <STRING_CST>: Use the
2232 address to compute the hash value if flag_writable_strings.
2233 (compare_constant) <STRING_CST>: Compare the addresses
2234 if flag_writable_strings.
2235 (build_constant_desc): Do not copy the expression for a
2236 STRING_CST if flag_writable_strings.
2238 2004-01-30 Jan Hubicka <jh@suse.cz>
2240 * alloc-pool.c: Include hashtab.h
2241 (alloc_pool_descriptor): New structure
2242 (alloc_pool_hash): New global variable.
2243 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
2244 (create_alloc_pool): Update statistics.
2245 (free_alloc_pool): Likewise.
2246 (pool_alloc): Likewise.
2247 (output_info): New structure
2248 (print_statistics, dump_alloc_pool_statistics): New function.
2249 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
2250 (dump_alloc_pool_statistics): Declare.
2251 * toplev.c (finalize): Dump statistics.
2253 * reload.c (secondary_memlocs_elim_used): New static variable.
2254 (get_secondary_mem): Update it.
2255 (find_reloads): Use it.
2257 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
2259 * toplev.c: Fix broken checkin of 2003-12-30, again.
2261 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
2263 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
2264 s390*-*-* targets by specifying a 'nop' insn.
2265 * configure: Regenerate.
2267 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
2269 PR target/11475
2270 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
2272 2004-01-29 Jakub Jelinek <jakub@redhat.com>
2274 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
2275 of addr when creating MEM copy.
2277 2004-01-29 Devang Patel <dpatel@apple.com>
2279 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
2281 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
2283 PR inline-asm/6162
2284 * reload.c (find_reloads): Only support one pair of commutative
2285 operands.
2287 2004-01-29 Roger Sayle <roger@eyesopen.com>
2289 PR java/13824
2290 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
2291 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
2292 recursion.
2294 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
2296 * config/frv/frv.c: Don't mention deprecated macros in
2297 comments. Remove some target-independent comments about
2298 target macros.
2299 * config/frv/frv.h: Likewise.
2301 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2303 * cfghooks.c (split_block): Set probability and count of the
2304 new edge.
2306 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
2308 * dwarf2out.c (struct die_struct): Added field decl_id.
2309 (decl_die_table): Changed to hash table.
2310 (decl_die_table_allocated): Deleted.
2311 (decl_die_table_in_use): Deleted.
2312 (DECL_DIE_TABLE_INCREMENT): Deleted.
2313 (decl_die_table_hash): New function.
2314 (decl_die_table_eq): New function.
2315 (lookup_decl_die): Lookup in a hash table.
2316 (equate_decl_number_to_die): Insert into a hash table.
2317 (dwarf2out_init): Init hash table decl_die_table.
2319 2004-01-29 Jakub Jelinek <jakub@redhat.com>
2321 PR optimization/13424
2322 * expr.c (store_constructor): Revert 2003-12-03 change.
2324 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
2325 expected before returning early. Avoid sharing RTL if they
2326 need to be changed.
2328 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
2329 handling so that memory attributes are preserved. Don't call
2330 ix86_set_move_mem_attrs.
2331 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
2332 (ix86_expand_clrstr): Rename src argument to
2333 dst. Rework rep_stos and strset handling so that memory attributes
2334 are preserved.
2335 (ix86_expand_strlen): Pass src argument to
2336 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
2337 memory attributes are preserved.
2338 (ix86_expand_strlensi_unroll_1): Add src argument. Use
2339 change_address instead of gen_rtx_MEM.
2340 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
2341 expanders.
2342 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
2343 strmovqi, strmovqi_rex64): Remove.
2344 (rep_mov*, strmov*): Prefix insn names with *.
2345 (strset, strset_singleop, rep_stos): New expanders.
2346 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
2347 strsetqi, strsetqi_rex64): Remove.
2348 (rep_stos*, strset*): Prefix insn names with *.
2349 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
2350 to SImode.
2351 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
2352 are preserved.
2353 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
2354 Prefix insn names with *.
2355 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
2356 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
2357 (strlenqi_1): New expander.
2358 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
2360 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2362 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
2363 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
2364 verify_flow_info): Declaration removed.
2365 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
2366 (debug_bb, debug_bb_n): Add argument to dump_bb call.
2367 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
2368 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
2369 instead of delete_block.
2370 * cfghooks.c: Include timevar.h and toplev.h.
2371 (cfg_hooks): Define here.
2372 (verify_flow_info, dump_bb): Moved from cfg.c.
2373 (redirect_edge_and_branch, redirect_edge_and_branch_force,
2374 split_block, split_block_after_labels, move_block_after,
2375 delete_basic_block, split_edge, create_basic_block,
2376 create_empty_bb, can_merge_blocks_p, merge_blocks,
2377 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
2378 New functions.
2379 * cfghooks.h (struct cfg_hooks): Added fields name,
2380 make_forwarder_block, tidy_fallthru_edge and
2381 move_block_after. Changed type of verify_flow_info, dump_bb,
2382 split_block fields. Renamed cfgh_split_edge and delete_block
2383 fields.
2384 (redirect_edge_and_branch, redirect_edge_and_branch_force,
2385 split_block, delete_block, split_edge, create_basic_block,
2386 can_merge_blocks_p, merge_blocks): Macros removed.
2387 (cfg_hooks): Do not export.
2388 (verify_flow_info, dump_bb, redirect_edge_and_branch,
2389 redirect_edge_and_branch_force, split_block, split_block_after_labels,
2390 move_block_after, delete_basic_block, split_edge, create_basic_block,
2391 create_empty_bb, can_merge_blocks_p, merge_blocks,
2392 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
2393 Declare.
2394 (cfg_layout_rtl_cfg_hooks): Declare.
2395 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
2396 New functions.
2397 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
2398 (redirect_edge_with_latch_update): Removed.
2399 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
2400 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
2401 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
2402 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
2403 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
2404 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
2405 cfghooks.c.
2406 (rtl_create_basic_block): Coding style fix.
2407 (rtl_tidy_fallthru_edge, rtl_move_block_after,
2408 rtl_make_forwarder_block): New functions.
2409 (update_cfg_after_block_merging): Removed.
2410 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
2411 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
2412 to dump_bb.
2413 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
2414 find_if_case_2): Don't update dominators.
2415 * timevar.def (TV_CFG_VERIFY): New.
2416 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
2417 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
2418 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
2419 (remove_bbs): Don't call remove_bbs.
2420 (create_preheader): Use make_forwarder_block.
2421 (mfb_keep_just, mfb_update_loops): New static functions.
2423 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
2425 * config/avr/avr.h: Remove target-independent comments about
2426 target macros.
2428 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
2430 * timevar.c (timevar_print): Mention when checking is enabled.
2432 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2434 * c-lex.c (c_lex): Rename to...
2435 (c_lex_with_flags): Add new parameter to get CPP flags.
2436 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
2437 * c-pragma.h (c_lex_with_flags): Declare.
2439 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2441 * config/mcore/mcore.c (mcore_external_libcall): Add a
2442 comment.
2443 (mcore_return_in_memory): Likewise.
2445 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2447 * config/mcore/mcore-protos.h: Remove the prototype for
2448 mcore_setup_incoming_varargs.
2449 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
2450 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
2451 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2452 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2453 (TARGET_STRUCT_VALUE_RTX): Likewise.
2454 (TARGET_RETURN_IN_MEMORY): Likewise.
2455 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2456 (mcore_setup_incoming_varargs): Make it static. Receive the
2457 first argument by reference. Add argument second_time.
2458 (mcore_external_libcall): New.
2459 (mcore_return_in_memory): Likewise.
2460 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
2461 (PROMOTE_FUNCTION_RETURN): Likewise.
2462 (STRUCT_VALUE): Likewise.
2463 (RETURN_IN_MEMORY): Likewise.
2464 (SETUP_INCOMING_VARARGS): Likewise.
2465 (PROMOTE_PROTOTYPES): Likewise.
2466 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
2468 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2470 * config/m32r/m32r-protos.h: Remove the prototype for
2471 m32r_setup_incoming_varargs.
2472 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
2473 (TARGET_STRUCT_VALUE_RTX): Likewise.
2474 (TARGET_RETURN_IN_MEMORY): Likewise.
2475 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2476 (m32r_return_in_memory): New.
2477 (m32r_setup_incoming_varargs): Make it static.
2478 * config/m32r/m32r.h: Remove #undef of
2479 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
2480 definitions of PROMOTE_FUNCTION_ARGS and
2481 PROMOTE_FUNCTION_RETURN.
2482 (PROMOTE_PROTOTYPES): Remove.
2483 (RETURN_IN_MEMORY): Likewise.
2484 (STRUCT_VALUE): Likewise.
2486 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2488 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
2489 (TARGET_STRUCT_VALUE_RTX): Likewise.
2490 (m68k_struct_value_rtx): Likewise.
2491 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
2492 STRUCT_VALUE_REGNUM.
2493 (PROMOTE_PROTOTYPES): Remove.
2494 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
2495 STRUCT_VALUE_REGNUM.
2496 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
2497 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
2499 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2501 * config/stormy16/stormy16.c
2502 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
2503 TARGET_BUILD_BUILTIN_VA_LIST.
2505 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2507 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
2508 (TARGET_STRUCT_VALUE_RTX): Likewise.
2509 (TARGET_RETURN_IN_MEMORY): Likewise.
2510 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2511 (v850_return_in_memory): Likewise.
2512 (v850_setup_incoming_varargs): Likewise.
2513 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
2514 (SETUP_INCOMING_VARARGS): Likewise.
2515 (RETURN_IN_MEMORY): Likewise.
2516 (STRUCT_VALUE): Likewise.
2518 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2520 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
2521 (fr30_setup_incoming_varargs): Don't use
2522 STRICT_ARGUMENT_NAMING.
2523 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
2524 (STRICT_ARGUMENT_NAMING): Likewise.
2526 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2528 * config/frv/frv-protos.h: Remove the prototype for
2529 frv_expand_builtin_saveregs.
2530 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
2531 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2532 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
2533 STRUCT_VALUE_REGNUM.
2534 (frv_expand_builtin_saveregs): Make it static.
2535 (frv_struct_value_rtx): New.
2536 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
2538 2004-01-29 Jan Hubicka <jh@suse.cz>
2540 PR c++/12850
2541 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
2542 initial pointers.
2543 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
2544 for functions that will be only inlined.
2545 (cgraph_mark_function_to_output): Likewise.
2546 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
2547 do not clear function body.
2548 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
2549 (tree_rest_of_compilation): Reorganize the logic releasing function
2550 body to use callgraph datastructure.
2552 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2554 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
2555 to register_operand.
2557 2004-01-28 Zack Weinberg <zack@codesourcery.com>
2559 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
2560 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
2561 match_operand expressions so that all match_dups appear
2562 lexically after their corresponding match_operands.
2564 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2566 * config/h8300/h8300.c (WORD_REG_USED): Use
2567 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
2568 (compute_saved_regs): Likewise.
2569 (h8300_expand_prologue): Likewise. Allocate locals after
2570 saving registers.
2571 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
2572 of FRAME_POINTER_REGNUM. Deallocate locals before saving
2573 registers.
2574 (h8300_initial_elimination_offset): Adjust for the new frame
2575 layout, which swaps flips the order of locals and saved
2576 registers.
2577 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
2578 (HARD_FRAME_POINTER_REGNUM): New.
2579 (ELIMINABLE_REGS): Add an elimination rule from
2580 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
2581 (REGISTER_NAMES): Add fp.
2582 * config/h8300/h8300.md (FP_REG): Change to 11.
2583 (HFP_REG): New.
2585 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2587 * genrecog.c (write_node): Remove a useless local variable.
2589 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
2591 * Makefile.in (options.c options.h): Use stamp file s-options to
2592 avoid unnecessary rebuilds.
2593 (options.o): New target listing dependencies.
2594 (gtyp-gen.h): Use stamp file s-gtyp-gen.
2595 (STAGESTUFF): Add s-gtyp-gen.
2597 2004-01-28 Richard Henderson <rth@redhat.com>
2599 * ggc.h (ggc_free): Declare.
2600 * ggc-common.c (ggc_realloc): Use it.
2601 * ggc-page.c: Remove lots of inline markers.
2602 (globals): Add free_object_list.
2603 (ggc_alloc): Tidy.
2604 (ggc_free, validate_free_objects): New.
2605 (poison_pages): Provide default.
2606 (ggc_collect): Call validate_free_objects; emit markers to
2607 the debug file.
2609 2004-01-28 Zack Weinberg <zack@codesourcery.com>
2610 Jim Wilson <wilson@specifixinc.com>
2612 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
2613 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
2614 scratch pointer.
2615 (ia64_secondary_reload_class): Delete case GR_REGS.
2616 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
2617 Do not allocate a scratch register.
2618 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
2620 2004-01-28 Jan Hubicka <jh@suse.cz>
2622 * gcse.c (bypass_block): Prevent edges to be unified when we are
2623 about to emit compenstation code.
2625 2004-01-28 Nick Clifton <nickc@redhat.com>
2627 * config/arm/arm.c (arm_expand_builtin): Force second argument of
2628 the setcwx insn into a register.
2630 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
2632 * config/fp-bit.c (pack_d): When using paired doubles to implement
2633 a long double, round the high part separately.
2634 (unpack_d): Fix the case in which the high part is a power of two
2635 and the low part is a nonzero value of the opposite sign.
2637 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2639 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
2640 (TARGET_STRUCT_VALUE_RTX): Likewise.
2641 (c4x_external_libcall): Likewise.
2642 (c4x_struct_value_rtx): Likewise.
2643 * config/c4x/c4x.h: Remove.
2644 (STRUCT_VALUE_REGNUM): Likewise.
2645 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
2647 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2649 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
2650 (TARGET_STRUCT_VALUE_RTX): Likewise.
2651 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
2652 (STRUCT_VALUE): Likewise.
2653 (PROMOTE_PROTOTYPES): Likewise.
2655 2004-01-27 Roger Sayle <roger@eyesopen.com>
2657 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
2658 CONST_INT before using INTVAL.
2660 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
2662 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
2663 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
2664 frame if !TARGET_BACKCHAIN.
2665 * config/s390/s390.md ("allocate_stack"): Use pattern only if
2666 TARGET_BACKCHAIN.
2667 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
2669 2004-01-27 Zack Weinberg <zack@codesourcery.com>
2671 * ia64.c (ia64_function_arg): When placing HFAs in integer
2672 registers, do not special case the mode used for complex
2673 types. Do not advance int_regs until the current register
2674 is full.
2676 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
2678 PR target/7297
2679 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
2681 2004-01-27 David Edelsohn <edelsohn@gnu.org>
2683 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
2684 slow, unaligned loads and stores while debugging. Fix formatting.
2686 2004-01-27 David Edelsohn <edelsohn@gnu.org>
2688 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
2689 of computing wmode.
2690 (restore_stack_nonlocal): Same.
2692 2004-01-27 Devang Patel <dpatel@apple.com>
2694 * Makefile.in (dwarf2out.o): Depend on input.h
2695 * dbxout.c (dbx_debug_hooks): Add new empty hook for
2696 imported_module_or_decl.
2697 (xcoff_debug_hooks): Same.
2698 * sdbout.c (sdb_debug_hooks): Same.
2699 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
2700 * debug.c (do_nothing_debug_hooks): Same.
2701 (debug_nothing_tree_tree): New function.
2702 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
2703 * dwarf2out.c: Include input.h.
2704 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
2705 (remove_child_TAG): New function.
2706 (dwarf_tag_name): Handle DW_TAG_imported_module.
2707 (gen_subprogram_die): Equate decl number to declaration die. Do not
2708 remove all children dies while reusing declaration die for definition.
2709 Instead, selectively remove only formal parameters.
2710 (gen_variable_die): Equate variable decl to declaration die.
2711 (gen_field_die): Equate field decl to line number.
2712 (force_namespace_die): Replace it with ...
2713 (force_decl_die): ... this.
2714 (force_type_die): New function.
2715 (setup_namespace_context): Replace use of force_namespace_die() with
2716 force_decl_die().
2717 (gen_namespace_die): Same.
2718 (dwarf2out_imported_module_or_decl): New function.
2720 2004-01-27 Bob Wilson <bob.wilson@acm.org>
2722 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
2723 on CQImode and CHImode incoming arguments in register a7.
2724 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
2725 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
2726 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
2727 xtensa_copy_incoming_a7 before reload.
2729 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
2731 * coverage.c (get_coverage_counts): Give a different message
2732 if flag_guess_branch_prob is set.
2733 * predict.c (counts_to_freqs): Return an int.
2734 (estimate_bb_frequencies): If counts_to_freqs returns zero,
2735 calculate estimates.
2737 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
2739 * config/iq2000/iq2000-protos.h: Remove the prototype for
2740 iq2000_setup_incoming_varargs.
2741 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2742 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2743 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2744 (TARGET_STRUCT_VALUE_RTX): Likewise.
2745 (TARGET_RETURN_IN_MEMORY): Likewise.
2746 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2747 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2748 (iq2000_return_in_memory): Likewise.
2749 (iq2000_setup_incoming_varargs): Make it static. Receive the
2750 first argument by reference.
2751 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
2752 (PROMOTE_FUNCTION_RETURN): Likewise.
2753 (PROMOTE_PROTOTYPES): Likewise.
2754 (RETURN_IN_MEMORY): Likewise.
2755 (STRUCT_VALUE): Likewise.
2756 (SETUP_INCOMING_VARARGS): Likewise.
2757 (STRICT_ARGUMENT_NAMING): Likewise.
2759 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
2761 * fixinc/fixinc.c (test_test): Initialize res.
2762 (start_flexer): Initialize pz_cmd_save.
2764 2004-01-27 Zack Weinberg <zack@codesourcery.com>
2766 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
2767 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
2769 2004-01-27 Zack Weinberg <zack@codesourcery.com>
2771 PR 7198
2772 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
2773 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
2774 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
2775 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
2776 Possibly rename pattern for consistency.
2777 Remove ??? comments suggesting that this be done.
2778 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
2779 New patterns.
2780 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
2781 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
2782 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
2783 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
2784 Update to match.
2786 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
2788 * config/arm/arm.c (output_return_instruction): Only restore IP
2789 into SP if frame_pointer_needed.
2791 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
2793 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
2794 for SCmode and DCmode if ARCH32.
2795 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
2796 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
2797 if ARCH32.
2798 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
2799 if ARCH32.
2800 (BASE_OUTGOING_VALUE_REG): Likewise.
2802 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
2804 PR target/10904
2805 PR target/13058
2806 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
2807 Forbid mode changes from SImode for lower FP regs if ARCH64.
2809 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
2811 * Makefile.in (bt-load.o): Depend on except.h.
2812 * bt-load.c (except.h): #include.
2813 (compute_defs_uses_and_gen): If insn at end of BB can throw
2814 within this function, consider registers used by it unavailable for
2815 btr migration.
2816 (move_btr_def): If insn at end of BB can throw, insert before rather
2817 than after.
2819 * flags.h (flag_btr_bb_exclusive): Declare.
2820 * toplev.c (flag_btr_bb_exclusive): New variable.
2821 (f_options): Add btr-bb-exclusive.
2822 * bt-load.c (augment_live_range): Restore old behaviour if
2823 flag_btr_bb_exclusive is set.
2824 * common.opt: Add entry for -fbtr-bb-exclusive.
2825 * opts.c (common_handle_options): Same.
2826 * doc/invoke.texi: Document -fbtr-bb-exclusive.
2828 * bt-load.c (btrs_live_at_end): New variable.
2829 (compute_defs_uses_and_gen): Compute its pointed-to array.
2830 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
2831 (augment_live_range): When augmenting with a new dominator,
2832 use only its btrs_live_at_end set, but also add in the full set
2833 of the old dominator.
2834 (btr_def_live_range): Use btrs_live_at_end.
2835 (move_btr_def): Set other_btr_uses_before_def, and move new set
2836 to the end of the basic block, if appropriate.
2837 (migrate_btr_defs): Allocate and free btrs_live_at_end.
2839 * bt-load.c (basic_block_freq): Remove outdated comment.
2841 2004-01-27 Alan Modra <amodra@bigpond.net.au>
2843 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
2844 (PREDICATE_CODES): Remove duplicate.
2845 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
2846 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
2847 (MASK_PROFILE_KERNEL): Adjust define.
2849 2004-01-27 Jakub Jelinek <jakub@redhat.com>
2851 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
2852 of long string literals from 32 bytes to sizeof (void *) when !-Os
2853 and to 1 with -Os.
2855 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2857 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
2858 constant addresses in the normal mode.
2860 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2862 * system.h (CHAR_BITFIELD): Delete.
2863 (BOOL_BITFIELD): New.
2864 * c-decl.c (c_scope): Use BOOL_BITFIELD.
2865 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
2867 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2869 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2870 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2871 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2872 (TARGET_STRUCT_VALUE_RTX): Likewise.
2873 (TARGET_RETURN_IN_MEMORY): Likewise.
2874 (arc_return_in_memory): Likewise.
2875 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
2876 (PROMOTE_FUNCTION_RETURN): Likewise.
2877 (RETURN_IN_MEMORY): Likewise.
2878 (STRUCT_VALUE): Likewise.
2880 2004-01-26 Richard Henderson <rth@redhat.com>
2882 * c-parse.in (extension): Use itype.
2883 (SAVE_EXT_FLAGS): Don't allocate a tree.
2884 (RESTORE_EXT_FLAGS): Don't read a tree.
2886 2004-01-26 Jan Hubicka <jh@suse.cz>
2888 * cselib.c (discard_useless_values): Clear out value pointer pointing
2889 to datastructure to be recycled.
2891 2004-01-25 Jan Hubicka <jh@suse.cz>
2893 * genextract.c (main): Do not output the memset when not checking.
2895 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2897 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
2898 switch statement instead of a chain of if statements.
2900 2004-01-26 Jeff Law <law@redhat.com>
2902 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
2903 acute accents for Petur Runolfsson's entry.
2905 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2907 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
2908 (TARGET_RETURN_IN_MEMORY): Likewise.
2909 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
2910 (RETURN_IN_MEMORY): Likewise.
2912 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
2914 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
2915 unaligned load/store into smaller loads and stores.
2917 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
2919 * function.c (assign_parms): Do not assign
2920 long long argument to memory in prologue if
2921 is it loaded into register.
2923 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
2925 PR middle-end/13779
2926 * expr.c (emit_group_load): split constant
2927 correctly into register components of PARALLEL insn.
2929 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
2931 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
2932 Use adjust_address_nv directly with appropriate mode.
2933 (restore_stack_nonlocal): Ditto.
2935 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2937 * config/xtensa/xtensa-protos.h: Remove the prototype for
2938 xtensa_builtin_saveregs.
2939 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2940 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2941 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2942 (TARGET_STRUCT_VALUE_RTX): Likewise.
2943 (TARGET_RETURN_IN_MEMORY): Likewise.
2944 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2945 (xtensa_builtin_saveregs): Make it static.
2946 (xtensa_return_in_memory): New.
2947 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
2948 (PROMOTE_FUNCTION_RETURN): Likewise.
2949 (PROMOTE_PROTOTYPES): Likewise.
2950 (STRUCT_VALUE): Likewise.
2951 (RETURN_IN_MEMORY): Likewise.
2952 (EXPAND_BUILTIN_SAVEREGS): Likewise.
2954 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2956 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
2957 (arm_setup_incoming_varargs): Likewise.
2958 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
2960 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2962 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
2963 (cris_setup_incoming_varargs): Likewise.
2964 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
2966 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2968 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
2969 (ns32k_struct_value_rtx): Likewise.
2970 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
2971 NS32K_STRUCT_VALUE_REGNUM.
2973 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2975 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2976 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2977 (TARGET_STRUCT_VALUE_RTX): Likewise.
2978 (arm_struct_value_rtx): Likewise.
2979 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
2980 (STRUCT_VALUE): Likewise.
2981 (STRUCT_VALUE_REGNUM): Likewise.
2982 (PROMOTE_PROTOTYPES): Likewise.
2984 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2986 * config/ia64/ia64-protos.h: Remove the prototype for
2987 ia64_setup_incoming_varargs and ia64_return_in_memory.
2988 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
2989 (TARGET_RETURN_IN_MEMORY): Likewise.
2990 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2991 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2992 (ia64_setup_incoming_varargs): Adjust the arguments to meet
2993 the requirement of TARGET_SETUP_INCOMING_VARARGS.
2994 (ia64_return_in_memory): Make it static. Change the return
2995 type to bool from int. Add an argument.
2996 (ia64_struct_value_rtx): New.
2997 * config/ia64/ia64.h: Remove commented-out definitions of
2998 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
2999 PROMOTE_PROTOTYPES.
3000 (RETURN_IN_MEMORY): Remove.
3001 (STRUCT_VALUE_REGNUM): Likewise.
3002 (STRICT_ARGUMENT_NAMING): Likewise.
3004 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
3006 PR target/13666
3007 * config/sparc/sparc.c (function_arg_union_value): New function.
3008 (function_arg): Use it to deal with unions.
3009 (function_value): Likewise. Define 'regbase' only for ARCH64.
3010 Replace a conditional statement by a simpler one.
3012 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
3014 * config/mips/mips.c (mips16_optimize_gp): Delete.
3015 (mips_reorg): Don't call it.
3017 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3019 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
3020 (floatunsqihf2): Remove operand 6.
3021 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
3022 fix patterns.
3023 (ldi_conditional, ldf_conditional): Validate operands.
3025 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3027 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
3028 (HAVE_GAS_HIDDEN): Undefine as interim measure.
3030 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3032 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
3033 memory references if TARGET_EXPOSE_LDP nonzero.
3035 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3037 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
3039 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3041 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
3042 invalid operand combinations.
3044 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3046 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
3047 c4x_legitimate_address_p. Fix post_modify check.
3049 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
3050 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
3052 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
3054 * config/pa/pa-protos.h: Remove the prototype for
3055 hppa_builtin_saveregs. Add a prototype for
3056 pa_return_in_memory.
3057 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
3058 (TARGET_PROMOTE_PROTOTYPES): Likewise.
3059 (TARGET_STRUCT_VALUE_RTX): Likewise.
3060 (TARGET_RETURN_IN_MEMORY): Likewise.
3061 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
3062 (pa_struct_value_rtx): Likewise.
3063 (pa_return_in_memory): Likewise.
3064 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
3065 PA_STRUCT_VALUE_REGNUM.
3066 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
3067 (EXPAND_BUILTIN_SAVEREGS): Remove.
3068 (PROMOTE_PROTOTYPES): Likewise.
3069 (PROMOTE_FUNCTION_RETURN): Likewise.
3071 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
3073 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
3074 (TARGET_STRUCT_VALUE_RTX): Likewise.
3075 (vax_struct_value_rtx): Likewise.
3076 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
3077 VAX_STRUCT_VALUE_REGNUM.
3078 (PROMOTE_PROTOTYPES): Remove.
3080 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3082 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
3084 2003-04-25 Chris Demetriou <cgd@broadcom.com>
3086 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
3087 and MIPS64 have HI/LO interlocks. Update comment.
3089 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
3091 * config/stormy16/stormy16-protos.h: Remove the prototype for
3092 xstormy16_setup_incoming_varargs.
3093 * config/stormy16/stormy16.c
3094 (xstormy16_setup_incoming_varargs): Remove.
3095 (xstormy16_return_in_memory): New.
3096 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
3097 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
3098 (TARGET_PROMOTE_PROTOTYPES): Likewise.
3099 (TARGET_STRUCT_VALUE_RTX): Likewise.
3100 (TARGET_RETURN_IN_MEMORY): Likewise.
3101 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
3102 (PROMOTE_FUNCTION_RETURN): Likewise
3103 (PROMOTE_PROTOTYPES): Likewise
3104 (RETURN_IN_MEMORY): Likewise
3105 (STRUCT_VALUE): Likewise
3106 (SETUP_INCOMING_VARARGS): Likewise
3108 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
3110 * config/mips/mips.c (mips_offset_within_object_p): New function.
3111 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
3112 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
3113 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
3115 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
3117 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
3118 (PROMOTE_FUNCTION_RETURN): Likewise.
3120 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
3122 * config/mn10300/mn10300-protos.h: Remove the prototype for
3123 mn10300_builtin_saveregs.
3124 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
3125 (TARGET_STRUCT_VALUE_RTX): Likewise.
3126 (TARGET_RETURN_IN_MEMORY): Likewise.
3127 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
3128 (mn10300_return_in_memory): Likewise.
3129 (mn10300_builtin_saveregs): Make it static.
3130 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
3131 (RETURN_IN_MEMORY): Likewise.
3132 (STRUCT_VALUE): Likewise.
3133 (EXPAND_BUILTIN_SAVEREGS): Likewise.
3135 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
3137 PR bootstrap/13853
3138 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
3140 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
3142 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
3143 using ccr.
3145 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
3147 * config/i860/i860-protos.h: Remove the prototype for
3148 i860_saveregs.
3149 * config/i860/i860.c (i860_saveregs): Make it static.
3150 (i860_struct_value_rtx): New.
3151 (TARGET_STRUCT_VALUE_RTX): Likewise.
3152 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
3153 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
3154 I860_STRUCT_VALUE_REGNUM.
3155 (EXPAND_BUILTIN_SAVEREGS): Remove.
3157 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
3159 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
3160 (TARGET_RETURN_IN_MEMORY): Likewise.
3161 (m68hc11_struct_value_rtx): Likewise.
3162 (m68hc11_return_in_memory): Likewise.
3163 * config/m68hc11/m68hc11.h: Remove a commented-out definition
3164 of PROMOTE_PROTOTYPES.
3165 (RETURN_IN_MEMORY): Remove.
3166 (STRUCT_VALUE_REGNUM): Likewise.
3168 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
3170 * config/mmix/mmix-protos.h: Remove the prototype for
3171 mmix_setup_incoming_varargs.
3172 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
3173 (TARGET_STRUCT_VALUE_RTX): Likewise.
3174 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
3175 (mmix_setup_incoming_varargs): Make it static.
3176 (mmix_struct_value_rtx): New.
3177 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
3178 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
3179 (STRUCT_VALUE_REGNUM): Remove.
3180 (SETUP_INCOMING_VARARGS): Likewise.
3182 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
3184 * config/mips/mips-protos.h: Remove the prototypes for
3185 mips_setup_incoming_varargs and mips_return_in_memory.
3186 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
3187 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
3188 (TARGET_PROMOTE_PROTOTYPES): Likewise.
3189 (TARGET_STRUCT_VALUE_RTX): Likewise.
3190 (TARGET_RETURN_IN_MEMORY): Likewise.
3191 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
3192 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
3193 (mips_setup_incoming_varargs): Match the prototype for
3194 TARGET_SETUP_INCOMING_VARARGS.
3195 (mips_return_in_memory): Make it static. Add argument fntype.
3196 (mips_strict_argument_naming): New.
3197 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
3198 (PROMOTE_FUNCTION_ARGS): Likewise.
3199 (PROMOTE_FUNCTION_RETURN): Likewise.
3200 (STRUCT_VALUE): Likewise.
3201 (RETURN_IN_MEMORY): Likewise.
3202 (SETUP_INCOMING_VARARGS): Likewise.
3203 (STRICT_ARGUMENT_NAMING): Likewise.
3205 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
3207 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
3208 (TARGET_RETURN_IN_MEMORY): Likewise.
3209 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
3210 (ip2k_return_in_memory): Likewise.
3211 (ip2k_setup_incoming_varargs): Likewise.
3212 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
3213 (STRUCT_VALUE): Likewise.
3214 (STRUCT_VALUE_INCOMING): Likewise.
3215 (SETUP_INCOMING_VARARGS): Likewise.
3217 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
3219 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
3220 (TARGET_RETURN_IN_MEMORY): Likewise.
3221 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
3222 (avr_return_in_memory): Remove.
3223 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
3224 (STRUCT_VALUE): Likewise.
3225 (STRUCT_VALUE_INCOMING): Likewise.
3226 (STRICT_ARGUMENT_NAMING): Likewise.
3228 2004-01-25 Jan Hubicka <jh@suse.cz>
3230 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
3232 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
3234 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
3235 (mips_regno_mode_ok_for_base_p): Declare.
3236 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
3237 (FRAME_POINTER_REGNUM): Renumber to 78.
3238 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
3239 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
3240 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
3241 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
3242 (REG_MODE_OK_FOR_BASE_P): Likewise.
3243 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
3244 entry for 77 to "$arg" and entry for 78 to "$frame".
3245 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
3246 (mips_reg_mode_ok_for_base_p): Remove.
3247 (mips_regno_mode_ok_for_base_p): New function, derived from old
3248 BASE_REG_P macro. Don't enforce the mips16 stack pointer
3249 restrictions unless we're being strict.
3250 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
3252 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
3254 * c-common.h: Fix comment typos.
3255 * c-decl.c: Likewise.
3256 * cgraphunit.c: Likewise.
3257 * combine.c: Likewise.
3258 * et-forest.c: Likewise.
3259 * flow.c: Likewise.
3260 * function.c: Likewise.
3261 * ifcvt.c: Likewise.
3262 * integrate.c: Likewise.
3263 * jump.c: Likewise.
3264 * postreload.c: Likewise.
3265 * varray.c: Likewise.
3267 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
3269 * doc/frontends.texi: Update copyright.
3270 * doc/gcov.texi: Likewise.
3271 * doc/gty.texi: Likewise.
3272 * doc/sourcebuild.texi: Likewise.
3273 * doc/standards.texi: Likewise.
3275 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
3277 PR target/12978
3278 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
3279 Remove movstrqi_small because it conflicts with movstrqi_large.
3281 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
3283 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
3284 (TARGET_STRUCT_VALUE_RTX): Likewise.
3285 (cris_struct_value_rtx): Likewise.
3286 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
3287 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
3288 STRUCT_VALUE_REGNUM.
3289 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
3291 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
3293 PR bootstrap/13848
3294 * cse.c (cse_cc_succs): Change the mode of the source expression
3295 as soon as decide we need a new mode. Don't permit changing modes
3296 if we found a match in a successor block.
3297 (cse_condition_code_reg): Save original mode of source expression
3298 so that we know whether we have to change the mode in other
3299 insns.
3301 2004-01-24 Jan Hubicka <jh@suse.cz>
3303 * emit-rtl.c (change_address, adjust_address_1, offset_address,
3304 widen_memory_access): Return early when there is nothing to change.
3306 2004-01-24 Jakub Jelinek <jakub@redhat.com>
3308 * simplify-rtx.c (simplify_relational_operation): Don't
3309 simplify address == constant into address + -constant == 0.
3311 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
3313 * gcc.c (process_command): Don't internationalize the
3314 Copyright message.
3315 * mips-tfile.c (main): Likewise.
3317 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
3319 * cse.c: (cse_cc_succs) Fix comparison warning.
3321 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
3323 * config/h8300/h8300.md: Remove extraneous USE in expanders.
3325 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
3327 * config/h8300/h8300-protos.h: Provide prototypes for
3328 h8300_legitimate_constant_p and h8300_legitimate_address_p.
3329 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
3330 (h8300_rtx_ok_for_base_p): Likewise.
3331 (h8300_legitimate_address_p): Likewise.
3332 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
3333 h8300_legitimate_constant_p.
3334 (RTX_OK_FOR_BASE_P): Remove.
3335 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
3337 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
3339 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
3340 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
3341 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
3342 (REG_OK_FOR_BASE_STRICT_P): Likewise.
3343 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
3344 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
3345 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
3346 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
3348 2004-01-24 Jan Hubicka <jh@suse.cz>
3350 * cselib.c (remove_useless_values): Do not access discarded values.
3352 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
3354 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
3355 arrays.
3357 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
3359 * recog.c: Fix a typo in copyright.
3361 2004-01-23 Andrew Pinski <apinski@apple.com>
3363 * config/rs6000/rs6000.md (call): Fix misappiled patch.
3364 (call_value): Likewise.
3366 2004-01-23 Richard Henderson <rth@redhat.com>
3368 PR opt/12941
3369 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
3370 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
3371 if SHIFT_COUNT_TRUNCATED is set.
3373 2004-01-23 Bob Wilson <bob.wilson@acm.org>
3375 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
3376 separate real and imaginary parts.
3377 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
3379 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
3381 PR target/13674
3382 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
3383 loading into GPR.
3385 2004-01-23 Jan Hubicka <jh@suse.cz>
3387 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
3388 change.
3390 * alloc-pool.c (align_four): Kill.
3391 (create_alloc_pool): Align size to eight.
3392 (free_alloc_pool, free_pool): Invalidate deallocated data.
3394 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
3396 PR gcc/1532
3397 * cse.c (cse_change_cc_mode): New static function.
3398 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
3399 (cse_condition_code_reg): New function.
3400 * rtl.h (cse_condition_code_reg): Declare.
3401 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
3402 * target.h (struct gcc_target): Add fixed_condition_code_regs and
3403 cc_modes_compatible.
3404 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
3405 (TARGET_CC_MODES_COMPATIBLE): Define.
3406 (TARGET_INITIALIZER): Add new initializers.
3407 * targhooks.c (default_cc_modes_compatible): New function.
3408 * targhooks.c (default_cc_modes_compatible): Declare.
3409 * hooks.c (hook_bool_intp_intp_false): New function.
3410 * hooks.h (hook_bool_intp_intp_false): Declare.
3411 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
3412 (TARGET_CC_MODES_COMPATIBLE): Define.
3413 (ix86_fixed_condition_code_regs): New static function.
3414 (ix86_cc_modes_compatible): Likewise.
3415 * doc/tm.texi (Condition Code): Document new hooks.
3417 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3419 * fixinc/inclhack.def (bad_lval): Renamed to ...
3420 (alpha_bad_lval): ... this.
3421 Removed file list.
3422 Restrict to alpha*-dec-osf*.
3423 * fixinc/fixincl.x: Regenerate.
3424 * fixinc/tests/base/dirent.h: Remove, moving test ...
3425 * fixinc/tests/base/testing.h: ... here, reflecting new name.
3427 2004-01-23 Zack Weinberg <zack@codesourcery.com>
3429 PR c/13814
3430 * c-decl.c (diagnose_mismatched_decls): Also discard a
3431 built-in if we encounter an old-style definition with the
3432 same name.
3434 2004-01-23 Jakub Jelinek <jakub@redhat.com>
3436 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
3437 set to default{32,64}.
3439 2004-01-21 Jakub Jelinek <jakub@redhat.com>
3441 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
3442 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
3444 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
3445 Olivier Hainque <hainque@act-europe.fr>
3447 * fold-const.c (fold_binary_op_with_conditional_arg): Only
3448 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
3450 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
3452 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
3453 size for minipool references.
3455 2004-01-23 Roger Sayle <roger@eyesopen.com>
3457 * real.c (real_floor, real_ceil): Tweak to allow input and output
3458 arguments to overlap.
3459 (real_round): New function to implement round(3m) semantics.
3460 * real.h (real_round): Prototype here.
3461 * builtins.c (fold_builtin_round): New function to constant fold
3462 round, roundf and roundl.
3463 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
3465 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
3467 PR optimization/13819
3468 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
3469 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
3470 (sh_handle_sp_switch_attribute): Remove warning.
3472 2003-11-30 Jan Hubicka <jh@suse.cz>
3474 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
3476 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
3478 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
3479 may or may not return non-NIL.
3480 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
3481 check CANNOT_CHANGE_MODE_CLASS
3483 2004-01-23 Jan Hubicka <jh@suse.cz>
3485 * basic-block.h (PROP_POSTRELOAD): New macro.
3486 (CLEANUP_LOG_LINKS): New.
3487 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
3488 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
3490 * cselib.c (value_pool): New.
3491 (new_cselib_val): Use pool.
3492 (cselib_init): Initialize value_pool
3493 (cselib_finish): Free pool.
3495 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3497 * config/sparc/sparc.c (scan_record_type): New function.
3498 (function_arg_slotno): Use it to determine which kinds of
3499 registers the record can be passed in.
3501 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
3503 * config/pa/fptr.c: Fix old-style definition.
3505 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
3507 PR optimization/13724
3508 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
3509 represents the zero bits produced by a ZERO_EXTEND operation.
3511 2004-01-22 Roger Sayle <roger@eyesopen.com>
3513 PR optimization/13821
3514 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
3515 correctly calculate the lowpart offset of the contracted subreg.
3517 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
3519 * doc/invoke.texi (Optimize Options): Note that --param arguments
3520 are subject to change without notice.
3522 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3524 * config.gcc (mips-sgi-irix6*o32): Removed.
3525 * config/mips/iris6-o32-as.h: Likewise.
3526 * config/mips/iris6-o32-gas.h: Likewise.
3527 * config/mips/iris6-o32.h: Likewise.
3529 2004-01-22 Jan Hubicka <jh@suse.cz>
3531 * cfgcleanup.c (first_pass): New static variable.
3532 (try_forward_edges): Add work limiting check for threading.
3533 (try_crossjump_bb): Add work limiting check for crossjumping.
3534 (try_optimize_cfg): Maintain first pass variable.
3536 2004-01-22 Bob Wilson <bob.wilson@acm.org>
3538 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
3539 handles complex and vector modes.
3541 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
3543 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
3544 (REG_OK_FOR_BASE_P_STRICT): Likewise.
3545 (STRICT): Likewise.
3547 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
3549 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
3550 (genrtl_for_stmt): Remove emit_nop calls.
3552 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3554 PR target/13713
3555 PR target/13324
3556 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
3557 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
3558 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
3560 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
3562 * config/arm/arm.c: Include "debug.h".
3563 (thumb_pushpop): Take two new arguments. Add some commentary.
3564 Output frame information when pushing.
3565 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
3566 thumb_pushpop.
3567 (thumb_output_function_prologue): Likewise. Accumulate a CFA
3568 offset, and pass it to thumb_pushpop. Output CFI information.
3569 (thumb_expand_prologue): Add some frame-related markers and notes.
3571 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
3573 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
3574 for TARGET_64BIT.
3575 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
3576 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
3578 2004-01-22 Roger Sayle <roger@eyesopen.com>
3579 Paolo Bonzini <bonzini@gnu.org>
3581 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
3582 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
3583 * rtl.h (subreg_lsb_1): Prototype here.
3584 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
3585 sign extensions.
3587 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
3589 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
3590 macro need not be defined if jump-tables should contain
3591 relative addresses only when -fPIC or -fPIC is in effect.
3593 2004-01-22 Jan Hubicka <jh@suse.cz>
3595 * alias.c (reg_base_value): Turn into varray.
3596 (reg_base_value_size): Kill.
3597 (old_reg_base_value): New deletable varray.
3598 (alias_invariant_size): New variable.
3599 (REG_BASE_VALUE): Update to use varray.
3600 (find_base_value): Likewise.
3601 (record_set): Likewise.
3602 (record_base_value): Likewise.
3603 (memrefs_conflict_p): Likewise.
3604 (record_set): Likewise
3605 (record_base_value): Likewise.
3606 (memrefs_conflict_p): Use alias_invariant_size.
3607 (init_alias_analysis): Use varray; set alias_invariant_size;
3608 rescale other arrays to be sized by maxreg.
3609 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
3611 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3613 * config/sparc/sparc.c (function_arg_slotno): Use
3614 FLOAT_TYPE_P to detect FP fields in structures.
3615 (function_arg_record_value_1): Likewise.
3616 (function_arg_record_value_2): Likewise.
3618 2004-01-22 Jan Hubicka <jh@suse.cz>
3620 * function.c (allocate_struct_function): Do not initialize expr, emit
3621 and varasm.
3622 (prepare_function_start): Do it here.
3623 * c-parse.in (maybe_type_qual): Do not produce line number notes.
3625 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3627 PR target/13559
3628 * config/sparc/sparc.c (function_arg_record_value_3): Revert
3629 to 'word_mode' once the first slot has been filled.
3631 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
3633 * config/sparc/sparc.c (function_arg_record_value_1): Fix
3634 computation of the number of integer registers required.
3636 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
3638 * config/i386/i386.md: Simplify certain comparisons of
3639 const_int.
3641 2004-01-21 Andrew Pinski <apinski@apple.com>
3643 PR target/13785
3644 * config/rs6000/rs6000.md (call_value): Force operand
3645 1 not operand 0 into a register.
3647 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
3649 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
3650 unwind-dw2-fde.h: Update copyright.
3652 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3654 * pa-protos.h: Update copyright.
3655 * pa.h: Likewise.
3656 * pa.md: Likewise.
3658 2004-01-21 Caroline Tice <ctice@apple.com>
3660 PR target/12308
3661 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
3662 flags register.
3663 (fix_truncdfdi2): Likewise.
3664 (fix_truncsfdi2): Likewise.
3665 (*fix_truncdi_1): Likewise.
3666 (fix_truncxfsi2): Likewise.
3667 (fix_truncdfsi2): Likewise.
3668 (fix_truncsfsi2): Likewise.
3669 (*fix_truncsi_1): Likewise.
3670 (fix_truncxfhi2): Likewise.
3671 (fix_truncdfhi2): Likewise.
3672 (fix_truncsfhi2): Likewise.
3673 (*fix_trunchi_1): Likewise.
3675 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
3677 * alias.c, basic-block.h, c-common.c, c-common.h,
3678 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
3679 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
3680 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
3681 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
3682 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
3683 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
3684 genautomata.c, genconditions.c, genemit.c, genflags.c,
3685 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
3686 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
3687 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
3688 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
3689 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
3690 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
3691 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
3692 unwind.h, varray.c, varray.h: Update copyright.
3694 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
3696 * config/h8300/coff.h: Update copyright.
3697 * config/h8300/elf.h: Likewise.
3698 * config/h8300/h8300-protos.h: Likewise.
3699 * config/h8300/h8300.c: Likewise.
3700 * config/h8300/h8300.h: Likewise.
3701 * config/h8300/h8300.md: Likewise.
3703 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3705 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
3706 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
3707 ultrix_unistd): New hacks.
3708 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
3709 ULTRIX_CONST2_CHECK): Add checks.
3710 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
3711 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
3712 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
3713 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
3714 * fixinc/tests/base/locale.h: New file.
3715 * fixinc/fixincl.x: Rebuilt.
3717 2004-01-21 Andreas Jaeger <aj@suse.de>
3718 Michael Matz <matz@suse.de>
3720 * doc/extend.texi (Extended Asm): Clarify memory clobber.
3722 2004-01-21 Jakub Jelinek <jakub@redhat.com>
3724 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
3725 _Jv_RegisterClasses through a function pointer.
3727 2004-01-21 Falk Hueffner <falk@debian.org>
3729 PR target/12898
3730 * config/alpha/alpha.c (alpha_emit_set_const_1): If
3731 no_new_pseudos, use gen_rtx_SET directly for SImode constants
3732 which need multiple instructions to emit.
3734 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
3736 * config/m32r/m32r.h (CPP_SPEC): Define.
3738 2004-01-21 Zack Weinberg <zack@codesourcery.com>
3740 * c-decl.c (merge_decls): Kill different_binding_level and
3741 different_tu arguments; simplify throughout.
3742 (duplicate_decls): Likewise.
3743 (pushdecl, merge_translation_unit_decls): Update calls to
3744 duplicate_decls.
3746 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3748 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
3749 $(SYSTEM_H).
3750 (print-rtl1.o): Depend on $(SYSTEM_H).
3752 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
3754 PR bootstrap/12730
3755 * configure.ac: Delete definition and subsitution of docdir.
3756 Add info, man, srcman and srcinfo to target hooks. Create doc/
3757 directory.
3758 * configure: Regenerate.
3759 * Makefile.in: Don't substitute docdir and delete all references
3760 throughout.
3761 (MAKEINFOFLAGS): Define.
3762 (stmp-docobjdir): Delete.
3763 (INFOFILES, MANFILES): Define.
3764 (info): Call lang.info, srcinfo and lang.srcinfo.
3765 (generated-manpages): Call lang.man, srcman and lang.srcman.
3766 (srcinfo, srcman): New rules to copy back files to source directory.
3767 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
3768 (install-man): Revamp rule.
3769 (clean): Update dvi directory.
3770 (distclean): Delete TAGS from front end directorys.
3771 (maintainer-clean): Delete all document files in source directory.
3773 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
3774 (objc.srcman, objc.srcinfo): Likewise.
3776 2004-01-20 Bruce Korb <bkorb@gnu.org>
3778 * fixinc/inclhack.def(math_exception): bypass only for glibc.
3779 (matherr_decl): rename & relocate as exception_structure.
3780 This fix must precede the math_exception fix.
3782 2004-01-20 Roger Sayle <roger@eyesopen.com>
3784 * fold-const.c (fold_convert): Rename to fold_convert_const.
3785 (fold_convert_const): Change arguments to take a tree_code,
3786 a type and the operand/expression to be converted. Return
3787 NULL_TREE if no simplification is possible. Add support for
3788 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
3789 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
3790 Adjust call to fold_convert to match new fold_convert_const.
3791 Avoid modifying the tree passed to fold in-place.
3793 2004-01-21 Alan Modra <amodra@bigpond.net.au>
3795 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
3796 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
3797 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
3799 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3801 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
3802 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
3803 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
3804 (emit_move_sequence): Check scratch_reg first in various if statements.
3805 Extend source simplification to handle all 64-bit CONST_INTs.
3806 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
3807 frame size.
3808 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
3809 frame offset calculations.
3810 * pa.h (NEW_HP_ASSEMBLER): Add comment.
3811 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
3812 LEGITIMATE_64BIT_CONST_INT_P): Define.
3813 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
3814 any CONST_INT as legitimate during and after reload.
3815 (VAL_32_BITS_P, INT_32_BITS): Define.
3816 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
3818 2004-01-20 Jan Hubicka <jh@suse.cz>
3820 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
3821 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
3822 containing hard regs are shared.
3823 (gen_hard_reg_clobber): New function.
3824 (hard_reg_clobbers): New array.
3825 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
3826 (copy_rtx): Do not copy clobbers containing hard regs.
3827 * rtl.h (gen_hard_reg_clobber): Declare.
3829 2004-01-20 Jan Hubicka <jh@suse.cz>
3831 * varray.c: Include hashtab.h
3832 (varray_descriptor): New structure.
3833 (hash_descriptor, eq_descriptor, varray_descriptor,
3834 print_statistics): New static functions
3835 (varray_init, varray_grow): Update statistics
3836 (dump_varray_statistics): New function.
3837 * varray.h (dump_varray_statistics): Declare.
3838 * toplev.c (finalize): Call it.
3839 * Makefile.in (varray.o): Add dependency.
3841 2004-01-20 Jan Hubicka <jh@suse.cz>
3843 * cselib.c: Include alloc-pool.h
3844 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
3845 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
3846 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
3847 unchain_one_elt_loc_list_pool, unchain_one_value,
3848 new_cselib_val): Simplify using allocpool.
3849 (cselib_init): Initialize allocpools.
3850 (cselib_finish): Finish allocpools.
3851 * Makefile.in (cselib.o): Depend on alloc-pool.h
3853 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
3855 * config/mips/mips.c (mips_load_call_address): Make the call insn
3856 use $gp if it could be calling a lazy binding stub.
3858 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
3860 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
3861 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
3862 (TARGET_STRUCT_VALUE_RTX): Likewise.
3863 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
3864 (PROMOTE_FUNCTION_RETURN): Remove.
3865 (STRUCT_VALUE): Remove.
3867 2004-01-20 Denis Chertykov <denisc@overta.ru>
3869 PR bootstrap/13735
3870 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
3871 register as pointer after reload.
3873 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3875 PR optimization/12440
3876 * loop.c: Include ggc.h.
3877 (loop_optimize): Run garbage collector between optimization of loops.
3878 * Makefile.in (loop.o): Add GGC_H dependency.
3880 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
3882 * gcc/config/rs6000/rs6000.c (function_arg) Handle
3883 vector register special in function without prototype.
3884 (function_arg_advance): Vector parameters get always
3885 GPRs allocated for the linux64 target.
3887 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3889 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
3890 not TARGET_M32RX_MASK.
3892 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
3894 PR target/13557
3895 * config/sparc/sparc.c (function_arg): Reorder the cases.
3897 2004-01-19 Per Bothner <per@bothner.com>
3899 Move cpp_reader's line_maps field to a shared global.
3900 * cpphash.h (cpp_reader): Rename line_maps field to line_table
3901 and change the type to a pointer rather than a struct.
3902 * cppinit.c (cpp_push_main_field): Adjust accordingly.
3903 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
3904 Likewise.
3905 * cppfiles.c (validate_pch): Likewise.
3906 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
3907 Likewise.
3908 * cpperror.c (print_location): Likewise.
3909 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
3910 * cppinit.c (cpp_create_reader): Handle new parameter.
3911 (cpp_destroy): Don't free line_maps - that's no longer our job.
3912 * input.h (line_table): New variable.
3913 * toplev.c (line_table): Declare variable.
3914 (general_init): Initialize line_table.
3915 * c-opts.c (c_common_init_options): Pass line_table to
3916 cpp_create_reader.
3917 * fix-header.c (read_scan_file): New local variable line_table.
3918 Initialize, and pass it to cpp_create_reader.
3919 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
3920 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
3922 2004-01-19 Per Bothner <per@bothner.com>
3924 Implement a cache for linemap_lookup.
3925 * line-map.h (struct_line_maps): Add cache field.
3926 * line-map.c (linemap_init): Zero cache field.
3927 (linemap_add): Set cache field to offset of newly allocated map.
3928 (linemap_lookup): Use and set cache field.
3930 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
3932 PR optimization/13567
3933 * cse.c (cse_basic_block): Call cse_insn with a non-null
3934 libcall_insn for the last SET insn of a no-confilict block.
3936 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
3938 * Makefile.in (target_noncanonical, program_transform_name): Use
3939 immediate define instead of deferred.
3940 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
3941 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
3942 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
3943 deferred backquote.
3945 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
3947 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
3948 true unconditionally.
3949 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
3950 Remove.
3951 (build_unary_op, build_modify_expr): Don't handle extended
3952 lvalues.
3953 (build_component_ref, build_conditional_expr): Call non_lvalue
3954 instead of pedantic_non_lvalue.
3955 (build_c_cast): Don't condition use of non_lvalue on pedantic.
3956 * fold-const.c (fold): Don't check pedantic directly for
3957 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
3958 passed to pedantic_non_lvalue.
3959 * doc/extend.texi: Remove documentation of extended lvalues.
3961 2004-01-19 Roger Sayle <roger@eyesopen.com>
3963 PR optimization/5263
3964 * simplify-rtx.c (associative_constant_p): Delete.
3965 (simplify_associative_operation): Rewrite to linearize terms, and
3966 attempt to simplify new term against both left and right subterms.
3967 (simplify_binary_operation): Call swap_commutative_operands_p on
3968 op0 and op1, not trueop0 and trueop1. Move the initialization of
3969 trueop0 and trueop1 down to where first needed.
3970 (simplify_relational_operation): Likewise.
3971 * rtlanal.c (commutative_operand_precedence): Also order constant
3972 operands using avoid_constant_pool_reference.
3974 2004-01-19 Richard Henderson <rth@redhat.com>
3976 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
3977 don't check memory mode.
3978 (unaligned_memory_operand): Likewise.
3979 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
3980 abort for op0 not MEM.
3982 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
3983 is not a reg, copy to a scratch first.
3984 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
3985 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
3986 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
3987 (reload_inqi, reload_inhi): Fix mode of op0.
3988 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
3989 reload_outhi_help): Likewise. Use define_insn_and_split.
3991 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
3992 as well as $29 dead.
3994 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3996 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
3997 "tls_object" for thread-local objects.
3998 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
3999 "#tls" for thread-local sections.
4000 * configure.ac (thread-local checks): Specify --fatal-warnings in
4001 every binutils-specific checks. For sparc*-*-*, test whether the
4002 OS is Solaris and the tools are native and act accordingly.
4003 * configure: Rebuild.
4005 2004-01-19 Jeff Law <law@redhat.com>
4007 * contrib.texi: Update Paolo Carlini's entry. New entries for
4008 Jerry Quinn and Petur Runolfsson.
4010 2004-01-19 Roger Sayle <roger@eyesopen.com>
4012 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
4013 size, don't use the larger zero-extending loads.
4015 2004-01-19 Richard Henderson <rth@redhat.com>
4017 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
4018 * alpha.md (UNSPEC_NT_LDA): Remove.
4019 (UNSPEC_CVTLQ, cvtlq): New.
4020 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
4021 (extendsidi2_fix): Remove.
4022 (extendsidi2 splitter): Use cvtlq.
4023 (extendsidi2 fp peepholes): Remove.
4024 (cvtql): Use SFmode instead of SImode.
4025 (fix_trunc?fsi): Update to match.
4026 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
4027 (movsi): Rename from movsi_nofix, remove f alternatives.
4028 (movsi_nt_vms): Similarly.
4029 (movsi_fix, movsi_nt_vms_fix): Remove.
4030 (nt_lda): Remove.
4031 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
4033 2004-01-19 Jan Hubicka <jh@suse.cz>
4035 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
4036 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
4037 list.
4038 (cgraph_remove_unreachable_nodes): New function
4039 (cgraph_decide_inlining_of_small_function): Fix pasto.
4040 (cgraph_decide_inlining_incrementally): Fix pasto.
4041 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
4043 2004-01-19 Steven Bosscher <stevenb@suse.de>
4045 * gengtype.c (header_file): Make it static.
4046 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
4047 * gengtype.h (header_file): No longer extern.
4049 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
4051 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
4052 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
4053 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
4055 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
4057 * stmt.c (HAVE_casesi): Define it not already defined.
4058 (HAVE_tablejump): Likewise.
4059 (expand_end_case_type): Resort to the binary tree method if
4060 neither casesi or tablejump is available.
4062 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
4064 * final.c (final_scan_insn): Make non-static again.
4065 * output.h (final_scan_insn): Re-add prototype.
4066 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
4067 to final_scan_insn call.
4068 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
4069 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
4070 * config/pa/pa.c (output_lbranch, output_call): Likewise.
4071 * config/sh/sh.c (print_slot): Likewise.
4072 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
4073 (output_sibcall, sparc_flat_function_epilogue): Likewise.
4075 2004-01-18 Jan Hubicka <jh@suse.cz>
4077 * basic-block.h (try_redirect_by_replacing_jump): Declare.
4078 * cfgcleanup.c (try_optimize_cfg): Use it.
4079 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
4080 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
4081 Kill hack.
4082 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
4084 Revert:
4085 2004-01-16 Geoffrey Keating <geoffk@apple.com>
4087 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
4088 even after reload, just don't remove the actual jump tables.
4090 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
4092 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
4094 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
4096 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
4097 the size of a pointer in bytes.
4099 2004-01-18 Roger Sayle <roger@eyesopen.com>
4101 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
4102 live "next" variable, which could lead to an infinite loop.
4104 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
4106 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
4107 block.
4109 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
4110 Check for NULL in the chain and remove repeated code.
4112 2004-01-18 Jan Hubicka <jh@suse.cz>
4114 * coverage.c (checksum_string): Rename to ...
4115 (coverage_checksum_string): ... this one, Use crc32_string; recognize
4116 names containing random number and zero the number out in order to get
4117 match.
4119 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
4121 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
4123 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
4125 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
4126 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
4127 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
4128 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
4129 doc/trouble.texi: Remove trailing whitespace.
4131 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
4133 PR target/7618
4134 * config/mips/mips.c: Include cfglayout.h.
4135 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
4136 (mips_unspec_offset_high): Add temporary register argument.
4137 (mips_load_call_address): New function, split out from...
4138 (mips_expand_call): ...here.
4139 (mips_output_cplocal): New function.
4140 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
4141 (mips_emit_loadgp): New function, split out from...
4142 (mips_expand_prologue): ...here.
4143 (mips_output_mi_thunk): New function.
4145 2004-01-17 Bernardo Innocenti <bernie@develer.com>
4147 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
4148 mcpu32): Remove redundant checks for implied target predefines.
4150 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
4152 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
4153 Return type is unsigned int not int.
4154 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
4155 Likewise.
4157 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
4159 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
4160 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
4161 "GNU/Linux" and "Microsoft Windows" terminology.
4163 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
4165 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
4166 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
4167 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
4168 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
4169 @smallexample instead of @example.
4171 2004-01-17 Ziemowit Laski <zlaski@apple.com>
4173 * objc/objc-act.c (build_objc_method_call): Use target
4174 hooks instead of macros to determine if ..._stret
4175 dispatchers should be used (NeXT runtime only).
4177 2004-01-17 Roger Sayle <roger@eyesopen.com>
4179 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
4180 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
4182 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
4184 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
4185 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
4186 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
4187 macros.
4188 * reload1.c (emit_reload_insns): Use them.
4189 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
4190 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
4191 for NULL PATTERN.
4193 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
4195 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
4196 (final_scan_insn): Update to take an additional SEEN argument. Emit
4197 a line note after the prologue. Make static.
4198 (line_note_exists): Remove.
4199 (final): Don't initialize line_note_exists. Update call to
4200 final_scan_insn.
4201 * output.h (final_scan_insn): Remove prologue.
4202 * function.c (set_insn_locators): Update comment.
4203 (thread_prologue_and_epilogue_insns): Add a comment.
4205 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
4207 PR target/10781
4208 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
4209 Prototype.
4210 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
4211 New function.
4212 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
4213 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
4214 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
4216 2004-01-17 Jan Hubicka <jh@suse.cz>
4218 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
4219 commit.
4221 * toplev.c (HAVE_conditional_execution): Provide default.
4222 (rest_of_handle_reorder_blocks): For conditional_execution target
4223 update liveness once after all transformations
4224 (rest_of_compilation): Do crossjumping before ce3.
4226 2004-01-17 Geoffrey Keating <geoffk@apple.com>
4228 * alias.c (new_alias_set): Mark last_alias_set for PCH.
4229 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
4230 for PCH.
4231 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
4232 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
4233 (get_TOC_alias_set): Mark 'set' for PCH.
4235 2004-01-16 Geoffrey Keating <geoffk@apple.com>
4237 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
4238 even after reload, just don't remove the actual jump tables.
4240 2004-01-17 J. Brobecker <brobecker@gnat.com>
4242 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
4243 Remove checks for is_ada() and TREE_UNSIGNED.
4244 (subrange_type_die): Emit a byte_size attribute if the subrange
4245 type size is different from the base type size.
4246 (modified_type_die): Replace call to is_ada_subrange_type() by
4247 call to is_subrange_type().
4249 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
4251 * config/sh/sh.c: Include ggc.h.
4253 2004-01-16 Geoffrey Keating <geoffk@apple.com>
4255 * Makefile.in (MD5_H): New.
4256 (fold-const.o): Depend on md5.h.
4257 (dwarf2out.o): Likewise.
4258 (cppfiles.o): Likewise.
4259 * cppfiles.c: Include md5.h.
4260 (should_stack_file): Check against list read from PCH file.
4261 (struct pchf_data): New.
4262 (pchf): New variable.
4263 (struct pchf_adder_info): New.
4264 (pchf_adder): New.
4265 (pchf_save_compare): New.
4266 (_cpp_save_file_entries): New.
4267 (_cpp_read_file_entries): New.
4268 (struct pchf_compare_data): New.
4269 (pchf_compare): New.
4270 (check_file_against_entries): New.
4271 * cpphash.h (_cpp_save_file_entries): Prototype.
4272 (_cpp_read_file_entries): Prototype.
4273 * cpppch.c (cpp_write_pch_state): Write the list of headers.
4274 (cpp_read_state): Read the list of headers.
4276 2004-01-17 Jan Hubicka <jh@suse.cz>
4278 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
4279 builtin_expect specially.
4280 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
4281 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
4282 * invoke.texi (max-inline-insns-single): Set to 100.
4283 (large-function-insns): Set to 3000.
4285 2004-01-16 Eric Christopher <echristo@redhat.com>
4286 Chandrakala Chavva <cchavva@redhat.com>
4288 * cppcharset.c (one_iso88591_to_utf8): New function.
4289 (convert_iso88591_utf8): Ditto. Use.
4290 (conversion_tab): Use.
4291 (_cpp_input_to_utf8): New function.
4292 (_cpp_init_iconv_buffer): Ditto.
4293 (_cpp_close_iconv_buffer): Ditto.
4294 * cpphash.h: Prototype new functions.
4295 (cpp_buffer): Add input_cset_desc.
4296 * cppinit.c: Add input_charset default.
4297 * cpplib.c (cpp_push_buffer): Support init and
4298 close of iconv.
4299 * cpplib.h (cpp_options): Add input_charset.
4301 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
4303 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
4304 * config/alpha/unicosmk.h: Remove a commented-out definition
4305 of ASM_OUTPUT_SECTION_NAME.
4306 * config/stormy16/stormy16.h: Likewise.
4308 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4310 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
4311 (alpha___extern_prefix_sys_stat): ... this.
4312 Apply to <sys/mount.h>, too.
4313 Tweak to match more variations.
4314 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
4316 * fixinc/inclhack.def (alpha___extern_prefix,
4317 alpha___extern_prefix_standards): New hacks to obey
4318 __PRAGMA_EXTERN_PREFIX.
4319 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
4320 test.
4321 * fixinc/tests/base/standards.h: Likewise.
4323 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
4324 variations.
4325 New testcase.
4326 * fixinc/tests/base/pthread.h: Handle it.
4328 * fixincl/inclhack.def (bad_lval): Sort file list.
4329 Add many missing files up to Tru64 UNIX V5.1B.
4330 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
4331 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
4332 order.
4334 * fixinc/fixincl.x: Regenerate.
4336 2004-01-16 Mark Mitchell <mark@codesourcery.com>
4338 * version.c (version_string): Change to 3.5.0.
4339 * doc/include/gcc-common.texi (version-GCC): Likewise.
4341 2004-01-16 Jan Hubicka <jh@suse.cz>
4343 * i386.md (load_tp_di): Fix pasto.
4345 PR opt/13608
4346 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
4348 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
4349 pp_c_character_constant, pp_c_floating_constant,
4350 pp_c_additive_expression, pp_c_shift_expression,
4351 pp_c_equality_expression, pp_c_and_expression,
4352 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
4353 pp_c_logical_and_expression): Remove inline modifier.
4354 * dwarf2out.c (get_AT): Likewise.
4355 * et-forest.c (et_splay): Likewise.
4356 * ra.h (ra_alloc, ra_calloc): Likewise
4358 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
4360 * config/frv/frv-protos.h: Fix comment formatting.
4361 * config/frv/frv.c: Likewise.
4362 * config/frv/frv.h: Likewise.
4363 * config/frv/frv.md: Likewise.
4364 * config/frv/frvbegin.c: Likewise.
4365 * config/frv/frvend.c: Likewise.
4367 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
4369 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
4370 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
4371 LINKER_DOES_NOT_WORK_WITH_DWARF2.
4372 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
4374 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
4376 PR 11864
4377 * postreload.c (reload_cse_simplify_operands): Don't remove
4378 implicit extension from LOAD_EXTEND_OP.
4380 2004-01-16 Jan Hubicka <jh@suse.cz>
4382 PR opt/11350
4383 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
4384 after reload.
4385 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
4386 rtl_try_redirect_by_replacing_branch): Likewise.
4388 2004-01-15 Geoffrey Keating <geoffk@apple.com>
4390 PR pch/13689
4391 * alias.c (struct alias_set_entry): Mark for GC.
4392 (alias_sets): Make static, mark for GC.
4393 (record_alias_subset): Use GC to allocate alias structures.
4394 * varray.c (element): Make generic varrays GCed.
4396 PR pch/13361
4397 * c-typeck.c (constructor_asmspec): Delete.
4398 (struct initializer_stack): Delete field 'asmspec'.
4399 (start_init): Delete saving of asmspec.
4400 (finish_init): Don't update constructor_asmspec.
4401 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
4402 * stmt.c (expand_asm): Duplicate strings from tree.
4403 (expand_asm_operands): Likewise.
4404 * tree.c (tree_size): Update computation of size of STRING_CST.
4405 (make_node): Don't make STRING_CST nodes.
4406 (build_string): Allocate string with tree node.
4407 * tree.def (STRING_CST): Update comment.
4408 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
4409 (tree_string): Place contents of string in tree node.
4410 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
4411 from tree.
4413 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
4414 altivec operands.
4416 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
4418 * c-common.h: Fix comment formatting.
4419 * c-cppbuiltin.c: Likewise.
4420 * c-pragma.c: Likewise.
4421 * calls.c: Likewise.
4422 * collect2.c: Likewise.
4423 * cppcharset.c: Likewise.
4424 * cpptrad.c: Likewise.
4425 * dbxout.c: Likewise.
4426 * defaults.h: Likewise.
4427 * dwarf2out.c: Likewise.
4428 * fold-const.c: Likewise.
4429 * genautomata.c: Likewise.
4430 * genconditions.c: Likewise.
4431 * genflags.c: Likewise.
4432 * gengtype.c: Likewise.
4433 * integrate.c: Likewise.
4434 * loop.c: Likewise.
4435 * predict.c: Likewise.
4436 * sdbout.c: Likewise.
4438 2004-01-15 Zack Weinberg <zack@codesourcery.com>
4440 * config/ia64/ia64.md (*movti_internal): C output template
4441 extracted to ia64.c.
4442 (*movti_internal_reg): Delete.
4443 (reload_inti, reload_outti): Use the correct mode on operand 2
4444 in the first place, don't fix it up in the output template.
4445 (movtf, reload_ointf, reload_outtf): New expanders.
4446 (*movtf_internal): New define_insn_and_split.
4447 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
4448 make static; do not hand TFmode CONST_DOUBLEs to split_double.
4449 (ia64_split_tmode_move): New function, body mostly pulled
4450 from ia64.md:*movti_internal.
4451 (ia64_function_arg_words): New function, extracted common
4452 logic from ia64_function_arg et seq.
4453 (ia64_function_arg_offset): Likewise. Handle correctly the
4454 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
4455 (ia64_function_arg, ia64_function_arg_partial_nregs)
4456 (ia64_function_arg_advance): Use ia64_function_arg_words and
4457 ia64_function_arg_offset.
4458 (ia64_function_value): TCmode does not go in float regs.
4459 (ia64_secondary_reload_class): Also handle TFmode.
4460 * config/ia64/ia64-protos.h: Remove prototype for
4461 ia64_split_timode; add prototype for ia64_split_tmode_move.
4463 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
4465 * Makefile.in (MAINT): Make it an immediate assignment.
4467 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
4469 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
4471 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
4473 * config/h8300/coff.h: Replace Hitachi with Renesas.
4474 * config/h8300/elf.h: Likewise.
4475 * config/h8300/h8300-protos.h: Likewise.
4476 * config/h8300/h8300.c: Likewise.
4477 * config/h8300/h8300.h: Likewise.
4478 * config/h8300/h8300.md: Likewise.
4479 * config/h8300/lib1funcs.asm: Likewise.
4481 2004-01-15 Andrew Pinski <apinski@apple.com>
4483 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
4484 around it.
4486 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
4488 * config/h8300/h8300.c (h8300_return_in_memory): New.
4489 (TARGET_STRUCT_VALUE_RTX): Likewise.
4490 (TARGET_RETURN_IN_MEMORY): Likewise.
4491 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
4492 (RETURN_IN_MEMORY): Likewise.
4494 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
4496 PR optimization/13375
4497 * gcse.c (handle_avail_expr): Just return if the source is not a
4498 single set.
4500 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
4501 Daniel Jacobowitz <drow@mvista.com>
4503 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
4504 (EQUIV): Define.
4505 (ARM_FUNC_ALIAS): New macro.
4506 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
4507 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
4509 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4511 PR optimization/12372
4512 * calls.c (expand_call): Add call_fusage data for stack arguments in
4513 constant calls.
4515 2004-01-15 Alan Modra <amodra@bigpond.net.au>
4517 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
4518 (rs6000_elf_declare_function_name): Formatting.
4519 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
4521 2004-01-15 Jan Hubicka <jh@suse.cz>
4523 PR bootstrap/13692
4524 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
4525 previous patch.
4527 2004-01-15 Richard Henderson <rth@redhat.com>
4529 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
4530 integer regs of the same call-savedness.
4532 2004-01-15 Andreas Schwab <schwab@suse.de>
4534 PR bootstrap/13562
4535 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
4536 status for NOTB/NOTW/NEGW methods.
4538 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
4540 * doc/invoke.texi: Update dump file names. Fix a typo.
4542 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
4544 * builtins.c (expand_builtin_va_end): Don't use
4545 EXPAND_BUILTIN_VA_END.
4546 * system.h (EXPAND_BUILTIN_VA_END): Poison.
4547 * config/d30v/d30v.h: Remove a commented-out definition of
4548 EXPAND_BUILTIN_VA_END.
4549 * config/stormy16/stormy16.h: Likewise.
4551 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
4553 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
4554 * targhooks.c (default_struct_value_rtx): Don't use
4555 STRUCT_VALUE_INCOMING_REGNUM.
4557 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
4559 PR bootstrap/12744
4560 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
4561 GENINSRC and not parsedir. Define srcextra as a langhook.
4562 * configure: Regenerate.
4563 * Makefile.in: Suppress default .l.c rule. Don't substitute
4564 parsedir and delete all references throughout. Conditionally define
4565 rule for srcextra dependent on GENINSRC.
4566 (stmp-docobjdir): Delete.
4567 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
4568 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
4569 and gengtype-yacc.h back to source directory.
4570 (maintainer-clean): Delete all parse files in source directory.
4571 (distclean): Delete generated files.
4573 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
4574 (objc-parse.c, objc-parse.y): Don't use parsedir.
4575 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
4576 directory if requested.
4577 (po-generated): Don't use parsedir.
4578 (objc.maintainer-clean): Delete above files from source directory.
4580 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
4582 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
4584 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
4586 * doc/tm.texi: Replace RETURN_IN_MEMORY with
4587 TARGET_RETURN_IN_MEMORY.
4589 2004-01-15 Jan Hubicka <jh@suse.cz>
4591 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
4592 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
4593 functions accepting SSE arguments
4594 (function_arg): Warn only when asked to warn.
4595 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
4597 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
4599 * c-parse.in (stmts_and_decls): Make label at end of compound
4600 statement a hard error.
4602 2004-01-14 Jan Hubicka <jh@suse.cz>
4604 * cgraph.c (create_edge): Use local.redefined_extern_inline.
4605 * cgraph.h (cgraph_local_info): Sort fields by size; add
4606 redefined_extern_inline
4607 (cgraph_global_info): Sort fields by size.
4608 (cgraph_node): Likewise.
4609 * cgraphunit.c (cgraph_finalize_function): Se
4610 local.redefined_extern_inline on redefinition.
4611 (cgraph_analyze_function): Use it; fix formating.
4613 2004-01-14 Jan Hubicka <jh@suse.cz>
4615 PR c++/10776
4616 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
4617 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
4618 bitmaps
4619 (cache_size): New variable
4620 (add_dependence): Update use; canonize early memory locations
4621 (sched_analyze_1): Likewise.
4622 (sched_analyze_2): Likewise.
4623 (init_dependency_caches): Initialize bitmaps.
4624 (free_dependency_caches): Free bitmaps
4626 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
4628 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
4629 targetm.calls.strict_argument_naming().
4630 * target.h: Likewise.
4632 2004-01-14 Richard Henderson <rth@redhat.com>
4634 PR debug/13231
4635 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
4636 instructions.
4638 2004-01-14 Richard Henderson <rth@redhat.com>
4640 PR c++/12491
4641 * except.c (struct eh_region): Add u.fixup.resolved.
4642 (resolve_one_fixup_region): Split out from ...
4643 (resolve_fixup_regions): ... here.
4645 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
4647 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
4649 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
4651 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
4652 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
4653 (STRUCT_VALUE): Remove.
4655 2004-01-14 Steven Bosscher <stevenb@suse.de>
4657 * system.h: Poison PROMOTED_MODE
4658 * integrate.c (expand_inline_function): Don't mention the
4659 PROMOTED_MODE.
4660 * loop.c (update_giv_derive): Same.
4661 * tree.h (DECL_RTL): Same.
4663 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
4665 PR target/9365
4666 * sh.c (gen_block_redirect): Add special handling of RETURN.
4667 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
4668 far branch target (i.e. it's a return).
4670 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
4672 * regrename.c (find_oldest_value_reg): Fix a warning.
4674 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
4676 PR bootstrap/12527
4677 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
4678 Move linux-gas.h and linux-elf.h before aout.h.
4679 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
4680 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
4682 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
4684 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
4685 (CONST_INT, VOIDmode, ...).
4687 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
4689 * regrename.c (find_oldest_value_reg): If the replacement uses
4690 multiple hard registers, check that all of them are in CLASS.
4692 2004-01-14 Jan Hubicka <jh@suse.cz>
4694 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
4695 impossible.
4697 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
4699 * Makefile.in: Define MAINT from --enable-maintainer-mode.
4701 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
4703 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
4704 Calculate always vrsave_mask if TARGET_ALTIVEC.
4705 (rs6000_emit_prologue): Emit code for vrsave
4706 only if TARGET_ALTIVEC_VRSAVE.
4707 (rs6000_emit_epilogue): Likewise.
4709 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
4711 * config/sparc/sparc.md (tie_add32): Fix pasto.
4712 (tie_add64): Likewise.
4714 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4716 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
4718 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
4720 * config/iq2000/iq2000-protos.h: Fix comment formatting.
4721 * config/iq2000/iq2000.c: Likewise.
4722 * config/iq2000/iq2000.md: Likewise.
4724 2004-01-14 J. Brobecker <brobecker@gnat.com>
4726 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
4727 (subrange_type_die): Add handle for nameless subrange types.
4729 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
4731 * config/h8300/h8300-protos.h: Replace do_movsi with
4732 h8300_expand_movsi.
4733 * config/h8300/h8300.c (do_movsi): Change to
4734 h8300_expand_movsi.
4735 * config/h8300/h8300.md (movsi): Replace do_movsi with
4736 h8300_expand_movsi.
4737 (movsf): Likewise.
4739 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
4741 * config/h8300/h8300.c (dosize): Change to
4742 h8300_emit_stack_adjustment. Update callers.
4744 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
4746 * config/h8300/h8300.md (movstrictqi): Add an alternative with
4747 the source being post_inc. Tighten the predicate for the
4748 destination to register_operand.
4749 (movstricthi): Likewise.
4751 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
4753 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
4754 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
4755 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
4757 2004-01-14 Jan Hubicka <jh@suse.cz>
4759 Partial fix PR c++/12850
4760 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
4761 at zero nest level.
4763 2004-01-13 Bernardo Innocenti <bernie@develer.com>
4765 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
4766 pseudo-register.
4768 2004-01-13 Devang Patel <dpatel@apple.com
4770 PR debug/7078
4771 * dbxout.c (dbxout_symbol_name): Emit mangled names for
4772 NAMESPACE_DECL memebers.
4774 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
4776 PR c++/12709
4777 * c-common.c (finish_fname_decls): Use the chain only if the
4778 tree is an expr_stmt.
4780 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
4782 * rtl.def: Add comment about new option in automata_option.
4784 * genautomata.c (PROGRESS_OPTION): New macro.
4785 (progress_flag): New global variable.
4786 (gen_automata_option): Process `progress'.
4787 (transform_insn_regexps, check_unit_distributions_to_automata,
4788 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
4789 expand_automata, write_automata): Print about the progress only if
4790 progress_flag. Remove fflush.
4791 (initiate_automaton_gen): Process command line flag `-progress'.
4793 * doc/md.texi: Describe the new option.
4795 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4797 * cfg.c (dump_bb): Dump entry edges.
4799 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
4801 * arm.c (thumb_legitimate_address_p): Only allow constant pool
4802 references from SImode.
4803 * arm.md (thumb_movhi_insn): Don't allow minipool references.
4805 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
4807 * system.h (TEXT_SECTION): Poison.
4808 * varasm.c (text_section): Don't use TEXT_SECTION.
4809 * config/sh/sh.c (sh_file_start): Fix a comment typo.
4810 * doc/tm.texi (TEXT_SECTION): Remove.
4812 2004-01-13 Ben Elliston <bje@wasabisystems.com>
4814 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
4816 2004-01-12 James E Wilson <wilson@specifixinc.com>
4818 * unwind-libunwind.c: Delete.
4820 2004-01-12 Zack Weinberg <zack@codesourcery.com>
4822 PR 13656
4823 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
4824 oldtype is set, set *newtypep or *oldtypep too. Do not set
4825 them at the very end.
4826 (validate_proto_after_old_defn): Restructure for comprehensibility;
4827 make error messages clearer.
4829 2004-01-12 Zack Weinberg <zack@codesourcery.com>
4831 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
4832 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
4833 * varray.c: No need to prototype error.
4834 (varray_check_failed): Wrap long string onto two lines.
4835 (varray_underflow): New function.
4837 2004-01-13 Steven Bosscher <stevenb@suse.de>
4839 PR c++/13376
4840 * function.h (struct function): Kill `name' field.
4841 (current_function_name): Make it an extern function.
4842 * function.c (current_function_name): New function.
4843 * graph.c: Update all uses of current_function_name.
4844 * gcse.c: Likewise.
4845 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
4846 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
4847 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
4848 instead of a strcmp with "main".
4850 2004-01-13 Jan Hubicka <jh@suse.cz>
4852 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
4854 * cgraphunit.c (cgraph_optimize_function): Always do
4855 optimize_inline_calls when there is always_inline callee.
4856 (cgraph_decide_inlining): Fix formating.
4857 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
4858 functions.
4859 (expand_call_inline): Likewise.
4860 * toplev.h (sorry): Fix prototype.
4862 2004-01-12 Roger Sayle <roger@eyesopen.com>
4864 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
4865 conditional jumps that drop through to unconditional jumps or the
4866 end of the sequence.
4868 2004-01-13 Jan Hubicka <jh@suse.cz>
4870 * alias.c (new_alias_set): Construct the alias_set varray.
4871 (init_alias_once): Don't do it here.
4873 2004-01-12 Marc Espie <espie@openbsd.org>
4875 * system.h: handle YYBYACC like YYBISON.
4877 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
4879 PR target/10847
4880 * config.gcc: No longer includes conflicting header sparc/sol2.h when
4881 building on sparc64-*-openbsd*.
4883 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
4885 PR debug/13539
4886 * dbxout.c (dbxout_type): Protected inheritance is not
4887 private but protected.
4889 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
4891 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
4893 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
4895 PR optimization/12508.
4896 * combine.c (try_combine): Remove a dead set in a parallel
4897 even if its destination is a subreg.
4899 Revert:
4900 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
4901 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
4902 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
4904 2004-01-12 Geoffrey Keating <geoffk@apple.com>
4906 * real.c: Update copyright date.
4907 * emit-rtl.c: Likewise.
4908 * rtl.h: Likewise.
4909 * dwarf2out.c: Likewise.
4910 * config/rs6000/darwin-ldouble.c: Likewise.
4911 * config/rs6000/rs6000.md: Likewise.
4913 2004-01-12 David Edelsohn <edelsohn@gnu.org>
4915 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
4916 TFmode to SImode libfuncs.
4918 2004-01-12 Roger Sayle <roger@eyesopen.com>
4920 PR middle-end/11397
4921 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
4923 2004-01-12 Jan Hubicka <jh@suse.cz>
4925 PR opt/12826
4926 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
4927 stored.
4929 PR opt/12863
4930 * cfgcleanup.c (label_is_jump_target_p): Move to...
4931 * rtlanal.c (label_is_jump_target_p): ... here.
4932 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
4933 edges unified with branch edges.
4935 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
4937 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
4938 high word of an integral CONST_DOUBLE.
4940 2004-01-12 Paul Brook <paul@codesourcery.com>
4942 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
4944 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
4946 PR target/13585
4947 * sh-protos.h (check_use_sfunc_addr): Declare.
4948 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
4949 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
4951 2004-01-12 Jan Hubicka <jh@suse.cz>
4953 * alias.c: Invlude varray.h
4954 (alias_sets): Turn into varray.
4955 (get_alias_set_entry): Use VARRAY; mark inline.
4956 (mems_in_disjoint_alias_sets_p): Mark inline.
4957 (record_alias_subset): Use varray.
4958 (init_alias_once): Initialize varray.
4959 (new_alias_set): Grow array.
4960 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
4962 2004-01-12 Jan Hubicka <jh@suse.cz>
4964 Partial fix for PR opt/10776 II
4965 * cselib.c: Include params.h
4966 (cselib_invalidate_mem): Limit amount of nonconflicting memory
4967 locations.
4968 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
4969 * Makefile.in (cselib.o): Depend on params.h
4971 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
4973 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
4974 simplify_unary_operation if the operand has a known mode.
4976 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
4978 PR target/13534
4979 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
4980 predicate to handle 'ld' conform addresses.
4981 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
4982 contraint.
4983 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
4984 are memory contraints.
4985 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
4986 New prototype.
4987 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
4988 Change 'o' to 'Y' constraint.
4989 (*movdf_softfloat64): Ditto.
4991 2004-01-12 Bernardo Innocenti <bernie@develer.com>
4993 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
4994 brace-enclosed syntax in all C output statements.
4996 2004-01-12 David Edelsohn <edelsohn@gnu.org>
4998 PR target/13401
4999 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
5000 Objective-C language type value is 14.
5002 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
5004 PR c/12148
5005 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
5006 `int' in a number of places to make sure we always have a SImode
5007 and not a HImode. Add a 'L' suffix to a number of constants.
5009 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5011 * pa.c: Don't include obstack.h.
5013 * pa.md: Correct constraint in pattern for loading PIC label address.
5015 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
5017 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
5018 before defining.
5020 2004-01-11 Steven Bosscher <stevenb@suse.de>
5022 PR fortran/9972
5023 * toplev.c (rest_of_handle_inline): Also consider functions
5024 for deferral if the language is GNU F77.
5026 2004-01-11 Zack Weinberg <zack@codesourcery.com>
5028 * c-decl.c (diagnose_arglist_conflict): Add missing space to
5029 diagnostic messages.
5031 2004-01-11 Jakub Jelinek <jakub@redhat.com>
5033 PR middle-end/13392
5034 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
5035 to drop through label. Don't fall back to SCC even when conditional
5036 jump has not been found.
5038 2004-01-11 Jan Hubicka <jh@suse.cz>
5040 * invoke.texi: Fix syntax error in previous patch.
5042 Partial fix for PR opt/10776
5043 * Makefile.in (reload.o): Include param.h
5044 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
5045 * reload.c: Include params.h.
5046 (find_equiv_reg): Work limiting check.
5047 * invoke.texi: Document.
5049 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
5051 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
5052 out-of-bounds accesses to string constants. Simplify mips16
5053 case accordingly.
5055 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
5057 PR optimization/13469
5058 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
5059 reload_cse_regs (-fnon-call-exceptions only).
5061 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
5063 * config/mcore/lib1.asm: Fix comment formatting.
5064 * config/mcore/mcore-elf.h: Likewise.
5065 * config/mcore/mcore.c: Likewise.
5066 * config/mcore/mcore.h: Likewise.
5067 * config/mcore/mcore.md: Likewise.
5069 2004-01-10 Zack Weinberg <zack@codesourcery.com>
5071 * c-decl.c (duplicate_decls): Break apart into...
5072 (diagnose_arglist_conflict, validate_proto_after_old_defn)
5073 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
5074 ... these new functions. Restructure for comprehensibility.
5075 Remove various archaic special cases. Always report the
5076 location of the previous declaration when a diagnostic is issued.
5077 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
5078 (match_builtin_function_types): Delete unnecessary forward declaration.
5080 2004-01-10 Zack Weinberg <zack@codesourcery.com>
5082 * genautomata.c (make_automaton, NDFA_to_DFA):
5083 Print progress bars with '.' characters instead of '*'.
5084 (build_automaton): Change notes to match.
5086 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
5088 * config/m32r/m32r.md: Use define_constants for unspec and
5089 unspec_volatile.
5091 2004-01-10 Jan Hubicka <jh@suse.cz>
5093 PR opt/11635
5094 * expr.c (expand_expr_real): More curefully expand union casts.
5096 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
5098 * config/m32r/m32r.md (flush_icache): Use 1 for
5099 unspec_volatile.
5101 2004-01-10 David Edelsohn <edelsohn@gnu.org>
5102 James E Wilson <wilson@specifixinc.com>
5104 PR debug/12860
5105 * dbxout.c (dbxout_symbol): Remove initialization of
5106 current_sym_code, current_sym_value, and current_sym_addr.
5107 (dbxout_symbol_location): Same.
5108 (dbxout_prepare_symbol): Zero current_sym_code,
5109 current_sym_value, and current_sym_addr.
5111 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
5113 * tree.c (get_unwidened): Reorder conditions so that the null pointer
5114 check is done first.
5116 2004-01-09 Eric Christopher <echristo@redhat.com>
5118 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
5119 if we're running mark_constant_function.
5121 2004-01-09 Jeff Bailey <jbailey@nisa.net>
5123 PR target/12561
5124 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
5126 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
5128 PR debug/11231
5129 * dbxout.c (dbxout_type_fields): Return if any item is
5130 error_mark_node or the type is error_mark_node.
5132 2004-01-09 Geoffrey Keating <geoffk@apple.com>
5134 * config/rs6000/darwin-ldouble.c: Add big comment explaining
5135 exactly what is expected as a 'long double'.
5136 (_xlqadd): When a value to be returned is representable as a
5137 'double', just return it directly, do not construct it using a union.
5138 Also, correct final fixup.
5139 (_xlqmul): Likewise.
5140 (_xlqdiv): Likewise.
5141 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
5143 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
5145 2004-01-09 Richard Henderson <rth@redhat.com>
5147 * recog.c (constrain_operands): Validate mem operands.
5149 2004-01-09 James E Wilson <wilson@specifixinc.com>
5151 * gcc.c (init_spec): Remove -lunwind from shared case.
5152 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
5154 2004-01-09 Steve Ellcey <sje@cup.hp.com>
5156 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
5157 * configure: Regenerate
5159 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
5161 PR c/11234
5162 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
5163 between function and object pointers.
5164 (digest_init): When comparing a pointer to function type to the
5165 target type, only apply TREE_TYPE once to the pointer to function
5166 type.
5167 * except.c (for_each_eh_label_1): Treat data as a pointer to a
5168 function pointer rather than casting it to a function pointer.
5169 (for_each_eh_label): Update caller.
5170 * recog.h (struct insn_data): Use a struct or union for output.
5171 * genoutput.c (output_insn_data): Update.
5172 * final.c (get_insn_template): Update.
5174 2004-01-09 Mark Mitchell <mark@codesourcery.com>
5176 * expr.h (expand_expr): Make it a macro, not a function.
5177 (expand_expr_real): New function.
5178 * expr.c (store_expr): Adjust logic for deciding whether or not to
5179 copy the value returned by expand_expr.
5180 (expand_expr): Rename to ...
5181 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
5182 calls to language hooks.
5183 * c-common.h (c_expand_expr): Adjust prototype.
5184 * c-common.c (c_expand_expr): Add alt_rtl parameter.
5185 * langhooks-def.h (lhd_expand_expr): Change prototype.
5186 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
5187 * langhooks.h (lang_hooks): Change type of expand_expr.
5188 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
5189 (last_expr_alt_rtl): Likewise.
5190 (expand_expr_stmt_value): Set last_expr_alt_rtl.
5191 (clear_last_expr): Clear it.
5192 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
5193 (expand_end_bindings): Save and restor last_expr_alt_rtl.
5194 * tree.def (RTL_EXPR): Give it an additional operand.
5195 * tree.h (RTL_EXPR_ALT_RTL): New macro.
5197 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5199 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
5200 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
5202 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
5204 PR target/13380.
5205 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
5206 or (ne:SI (reg:CC 17) (const_int 0)).
5207 Be specific about modes wherever possible.
5209 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
5211 * config/m32r/m32r.c (m32r_expand_block_move): Call
5212 gen_movestrsi_internal with two more arguments.
5213 (m32r_output_block_move): Adjust operand numbers.
5214 Properly update the source and destination pointers.
5215 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
5216 'r+'. Change the set detinations to match_operand.
5218 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
5220 * final.c (FIRST_INSN_ADDRESS): Remove.
5221 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
5222 * system.h (FIRST_INSN_ADDRESS): Poison.
5223 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
5224 * config/m32r/m32r-protos.h: Remove the prototype for
5225 m32r_first_insn_address.
5226 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
5227 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
5228 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
5230 2004-01-09 J. Brobecker <brobecker@gnat.com>
5232 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
5233 we just created.
5234 (is_ada_subrange_type): DIEs for enumeration subtypes should be
5235 emitted as subrange types too.
5236 (subrange_type_die): Add handling of enumeration subtypes.
5238 2004-01-08 Richard Henderson <rth@redhat.com>
5240 PR opt/12441
5241 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
5242 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
5243 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
5244 (ix86_address_cost): Be prepared for SUBREGed registers.
5245 (legitimate_address_p): Accept SUBREGed registers.
5247 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
5249 * Makefile.in: Rename configure.in to configure.ac
5250 * doc/sourcebuild.texi: Likewise.
5251 * configure: Regenerate.
5252 * config.in: Regenerate.
5254 2004-01-08 Stuart Hastings <stuart@apple.com>
5256 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
5258 2004-01-08 Jan Hubicka <jh@suse.cz>
5260 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
5262 2004-01-08 Geoffrey Keating <geoffk@apple.com>
5264 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
5265 (UNSPEC_FIX_TRUNC_TF): New constant.
5266 (movtf_internal): Make splitter active only when insn is active.
5267 (extenddftf2): Rewrite to properly load zero into low part.
5268 (extenddftf2_internal): New.
5269 (extendsftf2): Rewrite.
5270 (truncdftf2): Correct length.
5271 (floatditf2): Delete.
5272 (fix_trunc_helper): New.
5273 (fix_trunctfdi2): Use fix_trunc_helper.
5274 (fix_trunctfsi2): Likewise.fix_trunc
5275 (fix_trunctfsi2_internal): New.
5277 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
5278 addresses are legitimate on Darwin even when flag_pic.
5279 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
5280 non-offsettable addresses for loads of TFmode constants.
5282 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5284 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
5285 variables in the appropriate bss section.
5287 2004-01-09 Alan Modra <amodra@bigpond.net.au>
5289 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
5290 target_flags has MASK_POWERPC64 when -m64.
5291 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
5292 to 620, 630, power3, power4 and rs64a entries.
5293 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
5295 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
5297 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
5298 floating-point constants.
5300 2004-01-08 J. Brobecker <brobecker@gnat.com>
5302 * dwarf2out.c (subrange_type_die): Add context_die parameter.
5303 Create the subrange_type DIE using the given context DIE.
5304 (modified_type_die): Update call to subrange_type_die.
5306 2004-01-08 Zack Weinberg <zack@codesourcery.com>
5308 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
5309 Add multiple-include guard.
5311 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
5313 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
5314 all vector constant loadable by vsplt*.
5315 (output_vec_const_move): Likewise.
5317 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
5319 PR c/6024
5320 * c-typeck.c (comptypes): Only treat enumerated types in the same
5321 translation unit as compatible with each other when they are the
5322 same type.
5323 * doc/extend.texi: Update.
5325 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
5327 PR c/12165
5328 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
5329 array type from the array element type.
5331 2004-01-07 Alan Modra <amodra@bigpond.net.au>
5333 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
5334 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
5335 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
5336 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
5337 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
5339 2004-01-06 Eric Christopher <echristo@redhat.com>
5341 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
5342 (DWARF2_DEBUGGING_INFO): Define.
5343 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
5344 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
5345 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
5346 for irix as.
5347 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
5348 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
5349 * config/mips/iris5gas.h: Ditto.
5350 (DBX_DEBUGGING_INFO): Remove.
5351 (DWARF2_DEBUGGING_INFO): Ditto.
5352 (MIPS_DEBUGGING_INFO): Ditto.
5353 (PREFERRED_DEBUGGING_TYPE): Ditto.
5354 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
5355 (PREFERRED_DEBUGGING_TYPE): Ditto.
5356 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
5357 * config/mips/elf64.h: Ditto.
5359 2004-01-06 Jan Hubicka <jh@suse.cz>
5361 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
5362 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
5364 2004-01-06 Geoffrey Keating <geoffk@apple.com>
5366 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
5367 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
5368 * config/rs6000/darwin-ldouble.c: New.
5370 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
5371 for constants.
5372 (constant_subword): Delete.
5373 * rtl.h (constant_subword): Delete prototype.
5374 (immed_double_const): Is not in varasm.c.
5375 * simplify-rtx.c (simplify_immed_subreg): New.
5376 (simplify_subreg): Use simplify_immed_subreg.
5378 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
5379 than trying to generate RTL directly.
5380 (fix_trunctfsi2): Use expand_fix rather than trying to generate
5381 RTL directly.
5383 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
5385 2004-01-06 David Edelsohn <edelsohn@gnu.org>
5387 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
5388 function into a separate macro.
5389 (read_only_data_section): Add void argument.
5390 (private_data_section): Same.
5391 (read_only_private_data_section): Same.
5392 (toc_section): Same.
5394 2004-01-06 Jan Hubicka <jh@suse.cz>
5396 * invoke.texi: Remove typo in last change.
5398 PR target/10301
5399 * config.gcc: Accept opteron and athlon-64 as variants
5400 of k8.
5401 * i386.c (override_options): Likewise.
5402 * invoke.texi (i386 -mtune): Expand documentation.
5404 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
5406 * alias.c: Fix comment typos.
5407 * builtins.c: Likewise.
5408 * cfg.c: Likewise.
5409 * df.c: Likewise.
5410 * dominance.c: Likewise.
5411 * dwarf2out.c: Likewise.
5412 * emit-rtl.c: Likewise.
5413 * expr.c: Likewise.
5414 * final.c: Likewise.
5415 * fold-const.c: Likewise.
5416 * gcse.c: Likewise.
5417 * genattrtab.c: Likewise.
5418 * genrecog.c: Likewise.
5419 * gensupport.c: Likewise.
5420 * ggc-zone.c: Likewise.
5421 * integrate.c: Likewise.
5422 * local-alloc.c: Likewise.
5423 * loop.c: Likewise.
5424 * recog.c: Likewise.
5425 * regmove.c: Likewise.
5426 * reg-stack.c: Likewise.
5427 * reorg.c: Likewise.
5428 * rtlanal.c: Likewise.
5429 * rtl.h: Likewise.
5430 * sched-ebb.c: Likewise.
5431 * simplify-rtx.c: Likewise.
5432 * toplev.c: Likewise.
5433 * varasm.c: Likewise.
5435 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
5437 * doc/install.texi: Fix typos.
5438 * doc/invoke.texi: Likewise.
5439 * doc/md.texi: Likewise.
5441 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5443 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
5445 2004-01-06 Jan Hubicka <jh@suse.cz>
5447 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
5448 (function_arg_advance): Do not pass aggregates in SSE; deal handling
5449 of MMX_REGPARM.
5450 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
5451 add MMX_REGPARM.
5452 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
5453 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
5454 (MMX_REGPARM_MAX): Similarly for -mmmx.
5456 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
5458 * config/sh/linux.h: Fix comment formatting.
5459 * config/sh/netbsd-elf.h: Likewise.
5460 * config/sh/sh.c: Likewise.
5461 * config/sh/sh.h: Likewise.
5462 * config/sh/vxworks.h: Likewise.
5464 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
5466 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
5467 * toplev.c (output_file_directive): Don't use
5468 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
5470 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
5472 * toplev.c: Fix broken checkin of 2003-12-30.
5474 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
5476 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
5477 (USING_MMAP): We don't support non-mmap.
5478 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
5479 large objects.
5480 (struct page_entry): Remove bytes_free.
5481 (struct page_table_chain): Remove.
5482 (struct globals): Remove page_table member.
5483 (loookup_page_table_entry): Function deleted.
5484 (set_page_table_entry): Ditto.
5485 (ggc_allocated_p): No longer need page table lookups.
5486 (ggc_marked_p): Ditto.
5487 (alloc_small_page): Don't care about bytes_free anymore.
5488 (alloc_large_page): Round up size.
5489 (ggc_alloc_zone_1): Mark large objects as such, and calculate
5490 their size the new way.
5491 Remove page table lookups and setting.
5492 (ggc_get_size): Calculate large object size the new way.
5493 (sweep_pages): Redo to account for fact that we no longer have
5494 bytes_free.
5495 (ggc_collect): No longer need to reincrement bytes_free.
5496 (ggc_pch_alloc_object): Handle new large objects properly.
5497 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
5499 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
5501 * doc/invoke.texi: Remove a page break.
5503 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
5505 * config/avr/avr.c (avr_output_function_prologue): Remove an
5506 extra pair of curly braces.
5508 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
5510 * config/mn10300/mn10300.c: Fix comment formatting.
5511 * config/mn10300/mn10300.h: Likewise.
5513 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5515 * tree.h: Update documentation on nothrow_flag.
5516 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
5517 types.
5519 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
5521 * doc/invoke.texi: Remove traces of dead ports.
5523 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
5525 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
5526 option.
5528 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
5530 PR target/12945
5531 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
5532 counter labels.
5533 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
5534 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
5535 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
5536 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
5537 (mips_symbol_insns): Don't trust the local/global classification.
5538 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
5539 (override_options): Make -mabicalls -fno-unit-at-a-time imply
5540 -mno-explicit-relocs.
5541 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
5542 between local and global symbols.
5544 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
5546 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
5547 (mips_preferred_reload_class): Declare.
5548 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
5549 (EXTRA_CONSTRAINT): Update accordingly.
5550 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
5551 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
5552 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
5553 mips_dangerous_for_la25_p.
5554 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
5555 if mips_dangerous_for_la25_p.
5557 2004-01-05 Bernardo Innocenti <bernie@develer.com>
5559 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
5560 warning.
5562 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
5564 * configure.ac: Use AC_PROG_CPP_WERROR.
5565 * configure: Regenerate.
5567 2004-01-04 Zack Weinberg <zack@codesourcery.com>
5569 * .cvsignore: Add autom4te.cache.
5571 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
5573 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
5574 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
5575 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
5576 then architecture options, then ABI options. General rewording.
5578 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
5580 PR c/3414
5581 * doc/extend.texi: Clarify definition of malloc attribute.
5583 2004-01-04 Jan Hubicka <jh@suse.cz>
5585 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
5586 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
5587 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
5588 (cgraph_inline_p): Add extra argument reason.
5589 * cgraphunit.c: Minor formating fixes.
5590 cgraph_first_inlined_callee): New functions.
5591 (record_call_1): Record builtins too.
5592 (cgraph_analyze_function): Update inline_failed messages.
5593 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
5594 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
5595 (cgraph_check_inline_limits): Likewise; Add argument reason.
5596 (cgraph_set_inline_failed): New static function.
5597 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
5598 reasons.
5599 (cgraph_inline_p): Add new argument reason.
5600 * tree-inline.c (expand_call_inline): Update warning.
5602 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
5604 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
5605 with modern equivalents.
5606 * configure: Regenerate.
5608 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
5609 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
5610 * configure: Regenerate.
5612 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
5614 * configure.in: Rename to configure.ac.
5615 * configure.ac: Renamed from configure.in; make minimum necessary
5616 changes for autoconf 2.5x.
5617 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
5618 * configure: Regenerate with autoconf 2.57.
5620 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
5622 * config/mips/linux.h: Fix comment formatting.
5623 * config/mips/mips.c: Likewise.
5624 * config/mips/mips.h: Likewise.
5625 * config/mips/mips.md: Likewise.
5626 * config/mips/netbsd.h: Likewise.
5627 * config/mips/windiss.h: Likewise.
5629 2004-01-02 Richard Henderson <rth@redhat.com>
5631 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
5632 for sse and 387; add suppression for mmx.
5634 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
5636 * loop.c (loop_optimize): Free all loops_info's mems.
5638 * c-typeck.c (finish_init): Free spelling_base before
5639 setting it again.
5641 * cfgloop.c (flow_loops_find): Always free the sbitmap
5642 headers.
5644 * predict.c (estimate_probability): Free bbs after being
5645 done with it.
5647 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
5649 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
5650 const_8bit_operand and call_address_operand.
5652 2004-01-02 Jan Hubicka <jh@suse.cz>
5654 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
5655 when there is nothing to inline but warnings are requested.
5656 (cgraph_decide_inlining): Fix memory leak.
5658 2004-01-02 Jan Hubicka <jh@suse.cz>
5660 * expr.c (store_constructor): Fix pasto in previous patch.
5662 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
5664 * config/i386/cygming.h: Fix comment formatting.
5665 * config/i386/djgpp.h: Likewise.
5666 * config/i386/gthr-win32.c: Likewise.
5667 * config/i386/i386-interix.h: Likewise.
5668 * config/i386/i386.c: Likewise.
5669 * config/i386/i386.h: Likewise.
5670 * config/i386/openbsd.h: Likewise.
5671 * config/i386/winnt.c: Likewise.
5672 * config/i386/xm-mingw32.h: Likewise.
5674 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
5676 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
5677 copyright and last modification dates.
5679 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
5681 * doc/install.texi (Specific): Mention x86_64.
5683 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
5685 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
5686 Call force_operand on plus_constant result.
5688 2004-01-01 Jan Hubicka <jh@suse.cz>
5690 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
5691 * expr.c (store_constructor): Use vec_init pattern.
5692 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
5693 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
5694 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
5695 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
5696 New patterns.
5697 (sse2_unpc?pd): Fix pattern.
5698 (sse2_movlpd): Kill.
5699 (sse2_movsd): Deal with movlpd too.
5700 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
5701 (ix86_expand_vector_init): New.
5702 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
5703 * md.texi (vec_set, vec_extract): Document
5705 2003-12-31 Jan Hubicka <jh@suse.cz>
5707 PR opt/13473
5708 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
5709 ASM input operands
5711 PR opt/12617
5712 * toplev.c (dump_file_index): Reorder ce3 and bbro.
5713 (dump_file): Likewise.
5714 (rest_of_compilation): Likewise.
5716 PR debug/13367
5717 * cgraph.c (cgraph_function_possibly_inlined): Even with
5718 flag_really_no_inline we inline always_inline functions.
5719 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
5720 for non-always_inline functions when there is flag_really_no_inline.
5721 (cgraph_decide_inlining): Limit work done when not inlining.
5722 (cgraph_decide_inlining_incrementally): Likewise.
5723 (cgraph_optimize_function): Check whether something got inlined.
5724 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
5725 extern inline functions when not inlining.
5727 * opts.c (decode_options): Disable crossjumping at -O1
5728 * invoke.texi (-O1): Document change.
5730 See ChangeLog.10 for earlier changes.