1 2003-03-17 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3 * function.c (thread_prologue_and_epilogue_insns): Set delete_unused
4 argument to 0 for redirect_jump.
7 2003-03-16 Mark Mitchell <mark@codesourcery.com>
10 * except.c (eh_region_u_cleanup): Add prev_try.
11 (expand_eh_region_end_cleanup): Set it.
12 (reachable_handlers): Use it to skip over cleanup blocks.
14 2003-03-17 Andreas Jaeger <aj@suse.de>
16 * Makefile.in (TAGS): Remove obsolete handling of =*.[chy].
18 2003-03-17 Alan Modra <amodra@bigpond.net.au>
20 * config/rs6000/linux64.h (TARGET_64BIT): Redefine.
21 (TARGET_RELOCATABLE, TARGET_EABI, TARGET_PROTOTYPE): Likewise.
22 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Likewise.
23 (SUBTARGET_OVERRIDE_OPTIONS, CPP_SYSV_SPEC): Likewise.
25 2003-03-16 Richard Henderson <rth@redhat.com>
27 * simplify-rtx (simplify_binary_operation): Don't abort for
28 SS_PLUS, US_PLUS, SS_MINUS, US_MINUS.
30 2003-03-16 Richard Henderson <rth@redhat.com>
32 * config/i386/i386.md (movstrictqi, movstrictqi_1): Check
33 optimize_size as well.
35 2003-03-16 Stephane Carrez <stcarrez@nerim.fr>
37 * config/m68hc11/m68hc11.c (print_operand): Handle 'b' modifier
38 for D register to specify the low part of it, aka B.
39 (m68hc11_gen_movhi): Use REG_WAS_0 note and increment or decrement
40 the register if we are loading 1 or -1 to it; avoid using temp
41 register when moving X/Y to Y/X.
42 (m68hc11_gen_movqi): Likewise.
43 (m68hc11_check_z_replacement): Fix last insn setting for compare case.
45 2003-03-14 Mark Mitchell <mark@codesourcery.com>
48 * config/i386/i386.c (ix86_expand_move): Force more CONST_DOUBLEs
49 into the constant pool.
51 2003-03-16 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
54 * tree.c (get_narrower): For extensions with unchanged bit number,
55 return the unsignedness of the outer mode.
57 2003-03-16 Roger Sayle <roger@eyesopen.com>
59 * c-typeck.c (build_component_ref): Turn "for" into "do .. while"
60 to avoid "may be used uninitialized" warning on ia64-hpux.
61 * config/ia64/ia64-c.c: Include "tm_p.h" for function prototypes.
63 2003-03-16 Andreas Jaeger <aj@suse.de>
65 * configure.in: Improve check for memcheck.h.
66 * configure: Regenerated.
68 2003-03-16 Neil Booth <neil@daikokuya.co.uk>
70 * doc/cppopts.texi: Remove documentation of -A-.
72 2003-03-15 Zack Weinberg <zack@codesourcery.com>
74 * doc/libgcc.texi: Remove @tie.
76 2003-03-15 Josef Zlomek <zlomekj@suse.cz>
78 * rtl.h (subrtx_p): Renamed to rtx_referenced_p.
79 (rtx_pair): Added new element update_label_nuses, renamed to
81 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge): Use
82 replace_label_data instead of rtx_pair.
83 * loop.c (load_mems): Likewise.
84 * rtlanal.c (replace_label): Replace label in pool constants and in
85 INSN_LIST (in REG_LABEL note).
86 (subrtx_p): Renamed to rtx_referenced_p.
87 (subrtx_p_1): Renamed to rtx_referenced_p_1, compare the interior of
88 LABEL_REF with CODE_LABEL, traverse constants from pool.
90 2003-03-15 Aldy Hernandez <aldyh@redhat.com>
91 Zack Weinberg <zack@codesourcery.com>
93 * Makefile.in (TEXI_GCCINT_FILES): Add libgcc.texi.
94 * doc/libgcc.texi: New file.
95 * doc/interface.texi: Delete paragraph about libgcc interface.
96 * doc/gccint.texi: Add libgcc menu entry and @include libgcc.texi.
98 2003-03-15 Jason Merrill <jason@redhat.com>
101 * dwarf2out.c (gen_decl_die): Ignore frontend tree codes.
104 * dwarf2out.c (dwarf2out_decl): If we're at -g1, just stick nested
105 function DIEs at toplevel.
106 (decls_for_scope): At -g1, don't descend into subblocks.
108 2003-03-15 Ulrich Weigand <uweigand@de.ibm.com>
110 * varasm.c (struct rtx_const): Change type of un.addr member
111 to struct holding an additional 'symbol' member.
112 (decode_rtx_const): Re-enable optimization to count SYMBOL_REFs
113 with equal string addresses as equal.
114 (simplify_subtraction): Adapt to struct rtx_const change.
116 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
118 * fix-header.c (read_scan_file): Read main file before handling -D.
120 2003-03-15 Roger Sayle <roger@eyesopen.com>
122 * c-cppbuiltin.c (builtin_define_with_value_n): Fix whitespace.
123 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
124 * cfgbuild.c (find_many_sub_basic_blocks): Likewise.
125 (find_sub_basic_blocks): Likewise.
126 * cgraphunit.c (cgraph_expand_functions): Likewise.
127 * dwarf2out.c (prune_unused_types): Likewise.
128 * expr.c (store_field): Likewise.
129 * genextract.c (print_path): Likewise.
130 * haifa-sched.c (schedule_insn): Likewise.
131 * lcm.c (compute_antinout_edge): Likewise.
132 * loop-unroll.c (decide_peel_once_rolling): Likewise.
133 * ra-colorize.c (ra_colorize_free_all): Likewise.
134 * ra-debug.c (dump_igraph): Likewise.
135 (debug_hard_reg_set): Likewise.
136 * reg-stack.c (reg_to_stack): Likewise.
137 * rtlanal.c (refers_to_regno_p): Likewise.
138 * tracer.c (layout_superblocks): Likewise.
140 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
142 * fix-header.c (read_scan_file): Fix thinko.
144 2003-03-15 Glen Nakamura <glen@imodulo.com>
146 * reload1.c (choose_reload_regs): Use && instead of ||
147 with REG_CANNOT_CHANGE_MODE_P condition.
149 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
151 * Makefile.in: Update.
152 * c-common.h (cb_register_builtins): Rename c_cpp_builtins.
153 * c-lex.c (init_c_lex): Register builtins hook is dead.
154 * c-opts.c (COMMAND_LINE_OPTIONS, missing_arg): Handle -A, -D and -U.
155 (c_common_decode_option): Don't call cpp_handle_option.
156 Handle -A, -D and -U.
157 (handle_deferred_opts): Simplify.
158 (finish_options): Define builtins and command line macros.
159 * c-ppoutput.c (init_pp_output): Register builtins hook is dead.
160 * cppinit.c: Don't include intl.h.
161 (init_builtins): Rename cpp_init_builtins. No hook to call.
162 (init_library): Don't need to sort options.
163 (cpp_create_reader): Don't set pending.
164 (cpp_destroy): Don't free pending.
165 (struct pending_option, cl_directive_handler, struct cpp_pending,
166 APPEND, free_chain, new_pending_directive, parse_option, opt_comp,
167 cpp_finish_options, COMMAND_LINE_OPTIONS, DEF_OPT, struct cl_option,
168 cl_options, cpp_handle_option): Remove.
169 * cpplib.h (struct cpp_pending, register_builtins, cpp_handle_option,
170 cpp_finish_options): Remove.
171 (cpp_init_builtins): New.
172 * fix-header.c (read_scan_file): Update to handle -D. Fix
173 handling of -I. Replace call to cpp_finish_options.
175 2003-03-15 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
178 * function.c (thread_prologue_and_epilogue_insns): Use redirect_jump
179 for conditional returns.
181 2003-03-14 Jason Merrill <jason@redhat.com>
184 * varasm.c (assemble_variable): Leave constant zeroes in .rodata.
186 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
188 * c-opts.c (finish_options): New.
189 (COMMAND_LINE_OPTIONS, c_common_decode_option): Add -imacros.
190 (missing_arg): Handle OPT_include and OPT_imacros.
191 (c_common_init, c_common_parse_file): Use finish_options.
192 (handle_deferred_opts): Update.
193 * cppinit.c (struct cpp_pending): Remove imacros_head and imacros_tail.
194 (cpp_finish_options): Don't handle -imacros here.
196 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -imacros.
198 2003-03-14 Jakub Jelinek <jakub@redhat.com>
200 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Don't call
201 rs6000_maybe_dead if !fromprolog.
203 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
205 * Makefile.in: Update.
206 * c-common.h (fe_file_change, pp_file_change): New.
207 * c-lex.c (init_c_lex): Don't set cb_file_change.
208 (c_common_parse_file): Move to c-opts.c.
209 (cb_file_change): Rename fe_file_change.
210 * c-opts.c: Include debug.h.
211 (warn_unused_macros, include_cursor): New.
212 (push_command_line_include, cb_file_change): New.
213 (COMMAND_LINE_OPTIONS): Handle -include.
214 (c_common_decode_option): Use local warn_unused_macros.
216 (c_common_post_options): Set file change callback.
217 (handle_deferred_opts): Skip -include. Don't free the array.
218 (c_common_init): Call cpp_finish_options here, and push an
219 initial -include file.
220 * c-ppoutput.c (cb_file_change): Rename pp_file_change.
221 (preprocess_file): Don't call cpp_finish_options.
222 (init_pp_output): Don't set the file change callback.
223 (pp_file_change): Return if no line commands or no output.
224 * cpphash.h (next_include_file, first_unused_line): Remove.
225 * cppinit.c (include_head, include_tail): Remove.
226 (cpp_destroy): Don't free -include chain.
227 (cpp_finish_options): Don't handle -include, or worry about
229 (_cpp_maybe_push_include_file): Remove.
230 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -include.
231 * cpplib.c (_cpp_pop_buffer): Don't handle -include.
232 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_create_definition):
233 Used flag is set based upon the state of the warn_unused_macros
234 flag, and so use of first_unused_line is unnecessary.
236 Thu Mar 13 18:39:42 CET 2003 Jan Hubicka <jh@suse.cz>
238 * cselib.c (clear_table): Do not take argument; always clear just
240 (cselib_process_insn): Update call of clear_table
241 (cselib_init): Do not call clear_table.
242 (cselib_finish): Clear table.
244 * cse.c (count_reg_usage): Do not check side_effects_p.
245 * rtlanal.c (set_noop_p): Check side_effects_p only when set looks
247 (find_reg_equal_equiv_note): Do not use find_reg_note.
249 2003-03-14 Richard Henderson <rth@redhat.com>
252 * config/alpha/alpha.c (alpha_va_start): Account for
253 current_function_pretend_args_size in the AP offset.
255 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Move out of line.
256 (INITIAL_ELIMINATION_OFFSET): Move out of line.
257 * config/alpha/alpha.c (alpha_setup_incoming_varargs): New.
258 (alpha_initial_elimination_offset) New.
259 * config/alpha/alpha-protos.h: Update.
261 2003-03-14 Jakub Jelinek <jakub@redhat.com>
263 * stmt.c (expand_start_case): Call emit_queue ().
265 2003-03-14 Chris Demetriou <cgd@broadcom.com>
266 Alexandre Oliva <aoliva@redhat.com>
268 * config/mips/mips.h (FUNCTION_PROFILER): _mcount() doesn't pop 2
271 2003-03-14 Eric Botcazou <ebotcazou@libertysurf.fr>
274 * tree-inline.c (initialize_inlined_parameters): Make sure the value
275 of read-only constant arguments is passed with the right type.
277 2003-03-14 Steven Bosscher <steven@gcc.gnu.org>
279 * doc/extend.texi (Function Names): Make the example compilable.
281 2003-03-13 David Edelsohn <edelsohn@gnu.org>
283 * config/rs6000/rs6000.c (processor_target_table): Really allow
284 GP optional instructions on Power4.
286 2003-03-13 Roger Sayle <roger@eyesopen.com>
288 * calls.c (flags_from_decl_or_type): Factor and remove redundant
291 2003-03-13 Mike Stump <mrs@apple.com>
293 * ggc-page.c (struct page_entry): Remove varray.h header.
294 Add index_by_depth field.
295 Remove save_in_use_p field.
296 (struct globals): Add depth_in_use, depth_max, by_depth_in_use,
297 by_depth_max, by_depth, and save_in_use fields.
298 (INITIAL_PTE_COUNT): Add.
299 (save_in_use_p_i): Add.
300 (save_in_use_p): Add.
302 (move_ptes_to_front): Add.
304 (push_by_depth): Add.
306 (free_page): Add support for and use faster data structures.
307 (ggc_alloc): Likewise.
308 (init_ggc): Likewise.
309 (ggc_recalculate_in_use_p): Likewise.
310 (ggc_pop_context): Likewise.
311 (clear_marks): Likewise.
312 (ggc_pch_read): Likewise.
313 * Makefile.in (ggc-page.o): Remove varray.h.
315 2003-03-13 Nathanael Nerode <neroden@gcc.gnu.org>
317 * ChangeLog: Rotated last year's entries to...
320 * config/ia64/fde-glibc.c, config/ia64/freebsd.h,
321 config/ia64/hpux.h, config/ia64/hpux_longdouble.h,
322 config/ia64/ia64-c.c, config/ia64/ia64-modes.def,
323 config/ia64/ia64-protos.h, config/ia64/ia64.c,
324 config/ia64/ia64.h, config/ia64/ia64.md,
325 config/ia64/itanium1.md, config/ia64/itanium2.md,
326 config/ia64/quadlib.c, config/ia64/unwind-ia64.c,
327 config/ia64/unwind-ia64.h: It's GCC, not GNU CC.
329 2003-03-13 Aldy Hernandez <aldyh@redhat.com>
331 * config/rs6000/rs6000.c (rs6000_dwarf_register_span):
332 Differentiate endianness.
333 (s6000_override_options): Use cpu type instead of TARGET_SPE.
335 2003-03-13 Nick Clifton <nickc@redhat.com>
337 * config/arm/arm.c (print_multi_reg): Do not generate a type 2
338 LDM instructions with writeback enabled.
339 (output_return_instruction): Likewise.
341 * config/arm/pe.h (FIXED_REGISTERS): Remove definition.
342 (CALL_USED_REGISTERS): Remove definition.
343 (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Define.
345 2003-03-13 Alan Modra <amodra@bigpond.net.au>
347 * config/rs6000/rs6000.c (rs6000_flag_pic): Delete.
348 (rs6000_xcoff_encode_section_info): #ifdef TARGET_XCOFF.
349 (rs6000_binds_local_p, TARGET_BINDS_LOCAL_P): #if TARGET_MACHO.
350 (rs6000_override_options): Don't clear flag_pic for ABI_AIX.
351 (rs6000_legitimize_address): Formatting.
352 (rs6000_emit_move): Likewise.
353 (rs6000_return_addr): Test ABI_AIX as well as flag_pic.
354 (rs6000_emit_prologue <save_LR_around_toc_setup>): Likewise.
355 (rs6000_elf_select_section): Comment reason for shlib being
357 (rs6000_elf_unique_section): Likewise.
358 (rs6000_elf_encode_section_info): Test !TARGET_AIX as well as ABI_AIX.
359 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Test ABI_AIX
361 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
362 (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
363 * config/rs6000/linux64.h (TARGET_ENCODE_SECTION_INFO): Don't define.
365 2003-03-13 Richard Henderson <rth@redhat.com>
367 * emit-rtl.c (try_split): Handle 1-1 splits of call insns properly.
369 * config/ia64/ia64.c (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
370 (ia64_gp_save_reg): Remove.
371 (struct ia64_frame_info): Move to the beginning of the file;
373 (ia64_expand_call): Rearrange for new call patterns.
374 (ia64_reload_gp): New.
375 (ia64_split_call): New.
376 (ia64_compute_frame_size): Allocate reg_save_gp.
377 (ia64_expand_prologue): Save reg_save_gp.
378 (ia64_expand_epilogue): Don't restore gp.
379 (ia64_hard_regno_rename_ok): Remove R4 hack.
380 (ia64_function_ok_for_sibcall): New.
381 (ia64_output_mi_thunk): Set reload_completed, no_new_pseudos;
382 call try_split on sibcall pattern.
383 * config/ia64/ia64-protos.h: Update.
384 * config/ia64/ia64.md (call_nogp, call_value_nogp, sibcall_nogp):
385 Rename from nopic versions. Confiscate 2nd argument to call as
387 (call_pic, call_value_pic, sibcall_pic): Remove.
388 (call_gp, call_value_gp, sibcall_gp): New.
389 (builtin_setjmp_setup): Remove.
390 (builtin_setjmp_receiver): Call ia64_reload_gp.
392 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
394 * config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
395 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md: Replace
398 * config/c4x/c4x-c.c, config/c4x/c4x-modes.def,
399 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
400 config/c4x/c4x.md, config/c4x/libgcc.S, config/c4x/rtems.h:
403 * genattrtab.h, hosthooks-def.h, hosthooks.h, langhooks-def.h,
404 langhooks.h, tree-inline.h: Replace "GNU CC" with "GCC".
406 * c-pch.c, dummy-conditions.c, genautomata.c, genconditions.c,
407 langhooks.c, tree-inline.c, unwind-dw2-fde-darwin.c,
408 unwind-dw2-fde-glibc.c, unwind-libunwind.c, vmsdbgout.c: Replace
411 * config/v850/lib1funcs.asm, config/v850/rtems.h,
412 config/v850/v850-c.c, config/v850/v850-protos.h,
413 config/v850/v850.c, config/v850/v850.h, config/v850/v850.md:
416 * config/vax/bsd.h, config/vax/elf.h, config/vax/netbsd-elf.h,
417 config/vax/netbsd.h, config/vax/openbsd.h, config/vax/openbsd1.h,
418 config/vax/ultrix.h, config/vax/vax-protos.h, config/vax/vax.c,
419 config/vax/vax.h, config/vax/vax.md, config/vax/vaxv.h: GCC, not
422 2003-03-12 Benjamin Kosnik <bkoz@redhat.com>
424 * cpppch.c (cpp_valid_state): Use DL_WARNING_SYSHDR, not DL_WARNING.
426 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
428 * fixinc/fixinc.interix: Remove dead code (most of it).
429 * fixinc/fixinc.dgux: Remove.
431 * ginclude/float.h, ginclude/iso646.h, ginclude/stdarg.h,
432 ginclude/stdbool.h, ginclude/stddef.h: GCC, not GNU CC.
434 2003-03-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
436 * pa.c (pa_init_builtins): Fix warning.
438 2003-03-12 Steve Ellcey <sje@cup.hp.com>
440 * config/ia64/ia64.h (ASM_OUTPUT_XDATA_CHAR): Remove.
441 (ASM_OUTPUT_XDATA_SHORT): Remove.
442 (ASM_OUTPUT_XDATA_INT): Remove.
443 (ASM_OUTPUT_XDATA_DOUBLE_INT): Remove.
444 (ASM_OUTPUT_ADDR_DIFF_ELT): Handled 32 bit address diffs.
445 (ASM_PREFERRED_EH_DATA_FORMAT): Handle 32 bit EH pointers.
446 (CASE_VECTOR_MODE): Handle 32 bit pointers in case statement.
448 2003-03-12 Andrew Lewycky <andrew@mxc.ca>
451 * expr.c (store_expr): Don't attempt to store void-typed trees,
452 just evaluate them for side effects.
454 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
456 * cppfiles.c (cpp_rename_file, cpp_push_include): New.
457 * cppinit.c (push_include): Move with changes to cppfiles.c.
458 (cpp_read_main_file): Mark named operators here...
459 (cpp_finish_options): ...not here. Update.
460 (_cpp_maybe_push_include_file): Update.
461 * cpplib.h (cpp_push_include, cpp_rename_file): New.
463 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
465 * aclocal.m4: Introduce gcc_GAS_VERSION_GTE_IFELSE,
466 _gcc_COMPUTE_GAS_VERSION.
467 * configure.in: Use them.
468 * configure: Regenerate.
470 2003-03-12 Bob Wilson <bob.wilson@acm.org>
472 * config/xtensa/xtensa.md (adddi3): Don't clobber source operand used
474 (subdi3): Reorder emitted instructions.
476 2003-03-12 Andreas Jaeger <aj@suse.de>
478 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Remove call to
479 NETBSD_OS_CPP_BUILTINS_LP64.
481 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
483 * Makefile.in: Eliminate all.indirect. Update and clean up comments.
484 Rearrange. Reorganize.
485 * configure.in: Rearrange.
486 * configure: Regenerate.
488 2003-03-12 Andreas Jaeger <aj@suse.de>
490 * c-cppbuiltin.c (cb_register_builtins): Define LP64 builtins for
493 * doc/cpp.texi (Common Predefined Macros): Document __LP64__ and
496 * config/ia64/ia64.h (TARGET_CPU_CPP_BUILTINS): Do not define
498 * config/pa/pa.h (TARGET_CPU_CPP_BUILTINS): Likewise.
500 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Remove call to
501 NETBSD_OS_CPP_BUILTINS_LP64.
502 * config/sh/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
503 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
505 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_LP64): Remove.
507 Wed Mar 12 19:04:39 CET 2003 Jan Hubicka <jh@suse.cz>
509 * i386.c (ix86_setup_incoming_varargs): Set stack_alignment_needed to 128.
511 2003-03-12 Daniel Jacobowitz <drow@mvista.com>
513 Fix PR target/9797 and PR c/9853.
514 * stmt.c (expand_decl_init): Call push_temp_slots () and
517 Wed Mar 12 16:30:25 2003 J"orn Rennecke <joern.rennecke@superh.com>
519 * sh.c: Include basic-block.h.
520 (sh_output_mi_thunk, emit_load_ptr): New functions.
521 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine.
523 2003-03-12 Nick Clifton <nickc@redhat.com>
525 * config/arm/pe.h (FIXED_REGISTERS): Add Maverick registers.
526 (CALL_USED_REGISTERS): Likewise.
527 * config/arm/arm.h (FIRST_PSEUDO_REGISTER): Update comment
528 describing how this value is calculated.
530 2003-03-12 Hans-Peter Nilsson <hp@bitrange.com>
532 * configure.in (rlim_t): Define to long if no valid definition
533 found in sys/resource.h.
534 * config.in, configure: Regenerate.
536 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
538 * config/mcore/mcore-elf.h (CPP_PREDEFINES): Replace with
539 TARGET_OS_CPP_BUILTINS.
540 * config/mcore/mcore-pe.h: Similarly.
541 * config/mcore/mcore.h: Replace CPP_PREDEFINES and part of
542 CPP_SPEC with TARGET_CPU_CPP_BUILTINS.
544 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
547 * c-decl.c (duplicate_decls): Discard the initializer of the new decl
548 only if it is a VAR_DECL.
550 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
553 * config/i386/i386.md (jcc_1): Fix range.
556 (doloop_end_internal): Likewise.
558 2003-03-12 Danny Smith <dannysmith@users.sourceforge.net>
560 * config/i386/winnt.c (DLL_IMPORT_PREFIX): New define.
561 Use throughout instead of DLL_IMPORT_EXPORT_PREFIX and "e."
562 (DLL_EXPORT_PREFIX): New define. Use throughout instead of
563 DLL_IMPORT_EXPORT_PREFIX and "i."
564 (i386_pe_dllexport_name_p): Here.
565 (i386_pe_dllimport_name_p): Here.
566 (i386_pe_mark_dllexport): Here. Remove DLL_IMPORT_PREFIX,
567 not 9 chars when getting identifier name.
568 (i386_pe_mark_dllimport): Here.
569 (i386_pe_encode_section_info): Here. Remove DLL_IMPORT_PREFIX,
570 not 9 chars when getting identifier name. Correct comment.
571 (i386_pe_strip_name_encoding): Here. Add comments for different
573 (gen_fastcall_suffix): Break down xmalloc() argument to
575 (gen_stdcall_suffix): Likewise.
576 Update copyright year.
578 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
581 * config/i386/i386.md (movsi_1): Remove special alternatives
583 (movsi_1_nointernunit): Likewise.
585 * config/i386/i386.c (memory_address_length): Do not use
586 short displacement when there is no base.
587 (ix86_attr_length_address_default): Handle LEA instructions.
589 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
591 * c-cppbuiltin.c (builtin_define_std): Make non-static.
593 2003-03-11 Loren James Rittle <ljrittle@acm.org>
595 * config/freebsd-spec.h (FBSD_CPP_PREDEFINES): Remove.
596 (FBSD_TARGET_OS_CPP_BUILTINS): New port-specific macro.
597 (FBSD_TARGET_CPU_CPP_BUILTINS): New port-specific macro.
598 * config/freebsd.h (CPP_PREDEFINES): Remove.
599 (TARGET_OS_CPP_BUILTINS): New.
600 * config/alpha/freebsd.h: Use overridden FBSD_TARGET_CPU_CPP_BUILTINS
601 instead of TARGET_OS_CPP_BUILTINS.
602 * config/sparc/freebsd.h (CPP_PREDEFINES): Remove.
604 2003-03-11 Geoffrey Keating <geoffk@apple.com>
606 * c-cppbuiltin.c (builtin_define_std): Add ATTRIBUTE_UNUSED.
608 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
610 * config/rs6000/rs6000.c (rs6000_stack_info): Remove
611 insn_chain_scanned. Use insn_chain_scanned_p in machine_function.
613 * config/rs6000/rs6000.h (machine_function): Add insn_chain_scanned_p.
615 Tue Mar 11 21:19:03 2003 Alexandre Oliva <aoliva@redhat.com>
617 * toplev.c (independent_decode_option): Return success for --help,
618 --target-help and --version.
620 Tue Mar 11 20:20:14 2003 Alexandre Oliva <aoliva@redhat.com>
622 * config/mips/linux64.h (DRIVER_SELF_SPECS): Add endian_spec.
623 Default to -mips3 on -mabi=64. Don't add -mips* flag if -march is
625 (SUBTARGET_ASM_SPEC): Remove -mips*-adding code obviated by
627 (LINK_SPEC): Let endian options affect the linker emulation name.
629 Tue Mar 11 22:35:39 2003 J"orn Rennecke <joern.rennecke@superh.com>
631 * sh.md (reload_inqi): Fix mode for source in second set.
633 Tue Mar 11 22:48:03 CET 2003 Jan Hubicka <jh@suse.cz>
635 * cselib.c (cselib_invalidate_mem_1): Move too ...
636 (cselib_invalidate_mem): ... here; use new list
637 (dummy_val, first_containing_mem): New static variables.
638 (clear_table): Initialize first_containing_mem.
639 (discard_useless_values): Compact the containing_mem list.
640 (add_mem_for_addr): Add to the list.
641 * cselib.h (cselib_val): Add next_containing_mem.
643 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
645 * config/rs6000/rs6000.c (rs6000_override_options): Disable string
646 instructions for e500.
648 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
650 * Makefile.in: Update.
651 * c-cppbuiltin.c: Include tm_p.h.
653 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
655 * doc/tm.texi (Frame Registers): Document DWARF_REG_TO_UNWIND_COLUMN.
657 * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Define.
658 (_Unwind_GetGR): Use DWARF_REG_TO_UNWIND_COLUMN.
659 (_Unwind_SetGR): Same.
660 (_Unwind_GetGRPtr): New.
661 (_Unwind_SetGRPtr): New.
662 (uw_update_context_1): Use accesor functions instead of accessing
663 context->reg[] directly.
664 (uw_install_context_1): Same.
665 (execute_cfa_program): Same.
666 (__frame_state_for): Same.
668 * config/rs6000/rs6000.c (spe_synthesize_frame_save): Use 1200 as
669 the synthetic register offset.
671 * config/rs6000/rs6000.h (DWARF_REG_TO_UNWIND_COLUMN): New.
673 2003-03-11 Hans-Peter Nilsson <hp@axis.com>
675 * config/cris/cris.md: Remove lingering EGCS reference.
676 ("*extopqihi_side_biap"): For HI operation, match
677 cris_additive_operand_extend_operator, not
678 cris_operand_extend_operator. Adjust condition.
679 ("*extopqihi_side", "*extopqihi"): Ditto.
680 ("*extopqisi_side_biap"): Correct operand numbers in condition.
681 ("*extophisi_side_biap", "*extopqisi_swap_side_biap"): Ditto.
682 ("*extophisi_swap_side_biap", "*extopqisi_swap"): Ditto.
683 ("*extophisi_swap"): Ditto.
684 ("*extopqihi_swap_side_biap"): For HI operation, match a simple
685 PLUS, not cris_operand_extend_operator. Adjust condition and
687 ("*extopqihi_swap_side", "*extopqihi_swap"): Ditto.
688 * config/cris/cris.h (PREDICATE_CODES): Add
689 cris_additive_operand_extend_operator.
690 * config/cris/cris.c (cris_additive_operand_extend_operator):
693 2003-03-11 Hartmut Penner <hpenner@de.ibm.com>
695 * df.c (read_modify_subreg_p): Change from static to global.
696 * df.h (read_modify_subreg_p): Add prototype.
697 * sched-deps.c (sched_analyze_1): Generate true dependency for
698 strict_low_part, certain subregs and zero/sign_extract.
700 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
702 * Makefile.in: Update.
703 * c-common.c: Don't include real.h or except.h.
704 (REGISTER_PREFIX): Remove.
705 (builtin_define_std, builtin_define_with_value,
706 builtin_define_with_int_value, builtin_define_with_hex_fp_value,
707 builtin_define_type_max, builtin_define_type_precision,
708 builtin_define_float_constants): Move to c-cppbuiltin.c.
709 (c_stddef_cpp_builtins): New.
710 * c-common.h (builtin_define_with_value, c_stddef_cpp_builtins): New.
711 * c-cppbuiltin.c: New, extracted from c-common.c.
712 (define__GNUC__): New.
713 * cppspec.c (lang_specific_driver): Remove support of -no-gcc.
714 * gcc.c: Remove support of %v1, %v2 and %v3 specs.
715 (cpp_unique_options): Don't support no-gcc.
716 (do_spec_1): Remove support of version specs.
717 * doc/invoke.texi: Remove documentation of %v1, %v2 and %v3.
718 * doc/passes.texi: Update.
719 * doc/tm.texi: Update.
721 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
723 * dwarf2out.c (multiple_reg_loc_descriptor): Fix thinko.
725 2003-03-10 Andrew Pinski <apinski@apple.com>
727 * config/darwin.c (machopic_function_base_name): If dynamic-no-pic
728 is on should not get here.
729 (machopic_indirect_data_reference): If dynamic-no-pic is on just
730 generate high/low parts of the address.
731 (machopic_legitimize_pic_address): Change MACHOPIC_PURE to
732 MACHOPIC_INDIRECT. Dynamic-no-pic uses 0 as the pic base. Generate
733 symbol and labels with a new reg. Dynamic-no-pic does not have a
734 pic_offset_table_rtx.
735 (machopic_select_section): Change references of flag_pic to
737 (machopic_asm_out_destructor): Likewise.
738 * config/darwin.h (ASM_DECLARE_UNRESOLVED_REFERENCE): Change
739 reference of flag_pic to MACHOPIC_INDIRECT.
740 (MACHO_DYNAMIC_NO_PIC_P): Define as TARGET_DYNAMIC_NO_PIC.
741 (MACHOPIC_INDIRECT): Is also true when dynamic-no-pic is on.
742 (MACHOPIC_JUST_INDIRECT): Is also true when dynamic-no-pic is on.
743 (MACHOPIC_PURE): Is not pure when dynamic-no-pic is on.
744 * config/i386/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define as
745 0 for right now as dynamic-no-pic is not implemented on Darwin/ia32.
746 * config/rs6000/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define.
747 (TARGET_DYNAMIC_NO_PIC): Define.
748 (SUBTARGET_SWITCHES): Define, have sub-target switches for
750 (SUBTARGET_OVERRIDE_OPTIONS): Move check for -fpic from
751 rs6000_override_options to here. Dynamic-no-pic overrides
753 (CC1_SPEC): Change from not static then pic to not static and not
754 dynamic-no-pic then pic.
755 * config/rs6000/rs6000.c (rs6000_override_options): Move the
756 check for -fpic and DARWIN_ABI to config/rs6000/darwin.h
757 (rs6000_legitimize_reload_address): Add case for loading floating in
759 (rs6000_emit_move): Add case for dynamic-no-pic. Change reference
760 of flag_pic to MACHOPIC_INDIRECT.
761 (secondary_reload_class): Conditional change the reference of
762 flag_pic to MACHOPIC_INDIRECT.
763 (rs6000_output_mi_thunk): Change reference of flag_pic to
765 (output_profile_hook): Likewise.
766 (machopic_output_stub): Non-pure (dynamic-no-pic) is now supported.
767 * config/rs6000/rs6000.md (movdf_low): Add the case for
768 MACHO_DYNAMIC_NO_PIC_P.
769 (call): Change references for flag_pic in TARGET_MACHO to
771 (SUBTARGET_OVERRIDE_OPTIONS): Add case where -fpic is on and
772 -mdynamic-no-pic is on. Also move case for -fpic from rs6000.c.
773 * doc/invoke.texi (-mdynamic-no-pic): Document.
775 2003-03-10 Devang Patel <dpatel@apple.com>
778 * gcc.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
779 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
780 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Add.
781 (DEFAULT_WORD_SWITCH_TAKES_ARG): Add.
782 * cppspec.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
783 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
785 2003-03-10 Steven Bosscher <s.bosscher@student.tudelft.nl>
788 * toplev.c (rest_of_compilation): Move
789 check_function_return_warnings up to just after
790 delete_unreachable_blocks.
792 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
794 * config/m68hc11/m68hc11.h (HARD_REGNO_RENAME_OK): Define.
795 * config/m68hc11/m68hc11-protos.h (m68hc11_hard_regno_rename_ok):
797 * config/m68hc11/m68hc11.c (m68hc11_hard_regno_rename_ok): New function
798 for reg rename optimization to avoid using Z and Y registers.
800 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
802 * config/m68hc11/m68hc11.md ("*addhi3_68hc12"): Accept any constant
803 when adding to X and Y since leax/leay are fast.
804 ("*addhi3"): Accept 'I' constraint when adding to address register.
805 ("rotlhi3"): Operand 1 must be a register_operand.
806 (peephole2): New peephole to optimize some adds.
807 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_P): Use 'I' constraint
808 to represent -2 .. 2 small integer range.
810 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
812 * config/m68hc11/m68hc11.c (m68hc11_gen_rotate): Set carry before
813 each 16-bit rotation.
815 2003-03-10 Zack Weinberg <zack@codesourcery.com>
817 * c-opts.c (add_prefixed_path): Don't use concat. When
818 prefixing with cpp_GCC_INCLUDE_DIR, copy only the first
819 cpp_GCC_INCLUDE_DIR_len characters.
821 2003-03-10 Segher Boessenkool <segher@koffie.nl>
823 * testsuite/gcc.dg/altivec-9.c: New file.
825 * config/rs6000/rs6000.c (altivec_frame_fixup): Remove.
826 (rs6000_emit_prologue): Use rs6000_frame_related instead.
828 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
830 * config/rs6000/spe.h: Define __ev64_*64__ to use single element
832 (__ev_convert_u64): Remove macro. Define as inline.
833 (__ev_convert_s64): Same.
835 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
837 * config/rs6000/rs6000.h (DWARF_FRAME_REGISTERS): Define.
838 (rs6000_stack_t): Add spe_64bit_regs_used.
840 * config/rs6000/rs6000.c (rs6000_stack_info): Calculate
841 spe_64bit_regs_used, and use it to determine the size of the
843 (spe_func_has_64bit_regs_p): New.
844 (spe_synthesize_frame_save): New.
845 (rs6000_frame_related): Handle SPE synthetic registers.
846 (rs6000_emit_prologue): Only save in 64-bits if the function used
847 any registers in 64-bit mode.
848 (rs6000_emit_epilogue): Same, but for restore.
850 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
852 * arm.h (enum floating_point_type): Delete. Replace with...
853 (enum fputype): ... new.
854 (FPUTYPE_DEFAULT): Renamed from FP_DEFAULT. Values reworked.
855 * linux-elf.h (FPUTYPE_DEFAULT): Likewise.
856 * arm.md (attr fpu): Reworked for new underlying enum values.
857 * arm.c (arm_fpu_arch): Now enum fputype.
858 (arm_fpu_tune): Renamed from arm_fpu. Now enum fputype.
859 (arm_override_options, arm_output_epilogue, arm_expand_prologue):
860 Update uses of arm_fpu_arch and arm_fpu_tune.
862 2003-03-10 Josef Zlomek <zlomekj@suse.cz>
864 * cfgcleanup.c (outgoing_edges_match): Compare the jump tables.
865 (try_crossjump_to_edge): Replace refereces to one jump table by
866 references to identical jump table.
867 * loop.c (load_mems): Moved setting the JUMP_LABEL to replace_label.
868 (replace_label): Moved to rtlanal.c.
869 (struct rtx_pair): Moved to rtl.h.
870 * rtl.h (struct rtx_pair): Moved from loop.c.
871 (replace_label): New extern function.
872 (subrtx_p): New extern function.
873 (tablejump_p): New extern function.
874 * rtlanal.c (replace_label): Moved from loop.c.
875 (subrtx_p_1): New static function.
876 (subrtx_p): New function.
877 (tablejump_p): New function.
879 Mon Mar 10 15:30:36 CET 2003 Jan Hubicka <jh@suse.cz>
881 * cfgcleanup.c (try_optimize_cfg): Fix thinko in previous patch.
883 * cfgcleanup.c (merge_blocks): Return where to iterate next.
884 (try_optimize_cfg): Use return value of merge_blocks
886 2003-03-10 Michael Matz <matz@suse.de>
888 * cfg.c (unchecked_make_edge): New.
889 (cached_make_edge): Use it.
890 * basic-block.h (unchecked_make_edge): Declare.
891 * cfglayout.c (cfg_layout_duplicate_bb): Use it.
893 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
895 * fpa.md: New file. Move all patterns relating to FPA co-processor
897 * arm.md: ... from here.
898 (cirrus.md, fpa.md): Include at end of description.
899 (divsf3, divdf3, modsf3, movdf3, sqrtsf2, sqrtdf2): New expands.
900 (pic_load_addr_based): Remove register constraint from expander.
901 (seq, sne, sgt, sle, slt, sge, sgeu, sleu, sgtu, sltu, sunordered)
902 (sordered, sungt, sunle, sunge, sunlt): Likewise.
903 (eh_epilogue, tablejump): Likewise.
905 2003-03-09 David Edelsohn <edelsohn@gnu.org>
908 * config/rs6000/rs6000.md (movsi_update1): Add TARGET_UPDATE final
911 2003-03-09 Neil Booth <neil@daikokuya.co.uk>
913 * config/frv/frv.h: Use TARGET_CPU_CPP_BUILTINS, not CPP_PREDEFINES.
914 * config/ip2k/ip2k.h: Similarly.
915 * config/m32r/m32r.h: Similarly.
916 * config/m68hc11/m68hc11.h: Similarly.
917 * config/mn10200/mn10200.h: Similarly.
918 * config/mn10300/mn10300.h: Similarly.
919 * config/pdp11/pdp11.h: Similarly.
920 * config/v850/v850.h: Similarly.
921 * config/rs6000/vxworks.h: Similarly for TARGET_OS_CPP_BUILTINS.
922 * config/v850/retms.h: Similarly for TARGET_OS_CPP_BUILTINS.
923 * config/mips/iris3.h: Remove #if 0 block.
925 2003-03-09 Roger Sayle <roger@eyesopen.com>
926 Joern Rennecke <joern.rennecke@superh.com>
928 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
929 pending argument upon return from handle_braces here.
930 (do_spec_2): Instead handle it upon return from do_spec_1 here.
932 2003-03-09 Roger Sayle <roger@eyesopen.com>
933 Joern Rennecke <joern.rennecke@superh.com>
935 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
936 pending argument upon return from handle_braces here.
937 (do_spec_2): Instead handle it upon return from do_spec_1 here.
939 2003-03-09 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
941 * varasm.c (make_decl_one_only): Use declare_weak().
943 2003-03-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
946 * c-common.c (c_common_nodes_and_builtins): Initialize target builtins
947 after the common builtins.
948 * pa-hpux.h (DONT_HAVE_FPUTC_UNLOCKED): Define.
949 * pa.c (TARGET_INIT_BUILTINS): Define.
950 (pa_init_builtins): New function.
952 * pa.md (call, call_value, sibcall, sibcall_value): When sufficient
953 space has been allocated for the outgoing arguments, set the arg
954 pointer for a call emitted after virtuals have been instantiated
955 using the stack pointer offset, otherwise abort.
957 2003-03-09 DJ Delorie <dj@redhat.com>
959 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH): Revert.
961 2003-03-09 Richard Earnshaw <rearnsha@arm.com>
963 * arm.md (fix_truncsfsi2, fix_truncdfsi2, arm_fix_truncsfsi2)
964 (arm_fix_truncdfsi2): Add missing fix in floating point mode before
965 conversion to integer.
966 * cirrus.md (cirrus_truncsfsi2, cirrus_truncdfsi2): Likewise.
968 2003-03-09 Roger Sayle <roger@eyesopen.com>
970 * builtins.def: Fix typo and improve grammar.
971 * loop-unroll.c (decide_peel_completely): Tidy log message.
973 2003-03-09 Kazu Hirata <kazu@cs.umass.edu>
975 * config/h8300/h8300.md (*tstsi_upper_bit): New.
976 (*iorsi3_e2f): Likewise.
978 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
980 * config/h8300/h8300.c (h8300_and_costs): Return the number of
981 assembly instructions needed.
982 (h8300_shift_costs): Likewise.
984 2003-03-09 Hans-Peter Nilsson <hp@bitrange.com>
986 * config/cris/aout.h (ENDFILE_SPEC): Undef.
988 * optabs.c (gen_move_insn): Move logic for synthesizing MODE_CC
990 * expr.c (emit_move_insn_1): ... to here.
992 * config/cris/aout.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__AOUT__ to...
993 (TARGET_OS_CPP_BUILTINS): New macro.
994 * config/cris/cris.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__ELF__ to...
995 (TARGET_OS_CPP_BUILTINS): New macro.
996 (CPP_PREDEFINES): Don't define. Move old definitions and...
997 (CPP_SPEC): ...move -D__CRIS_ABI_version=2 to...
998 (TARGET_CPU_CPP_BUILTINS): New macro.
999 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Move constant
1000 definitions and the optional __PIC__, __pic__ and
1001 __NO_UNDERSCORES__ definitions to...
1002 (TARGET_OS_CPP_BUILTINS): New macro.
1004 * flags.h (flag_leading_underscore): Declare.
1006 * c-opts.c (c_common_post_options): On fopen failure, return
1009 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
1011 * config/cris/cris_abi_symbol.c: #include tconfig.h and tm.h, not
1013 * config/cris/cris.h (HAVE_GAS_HIDDEN): Don't define here.
1014 * config/cris/aout.h (HAVE_GAS_HIDDEN): Undef.
1016 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
1018 * config/sh/rtemself.h (TARGET_OS_CPP_BUILTINS): Use instead of
1020 * config/sh/rtems.h (TARGET_OS_CPP_BUILTINS): Use instead of
1023 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
1025 * c-common.h (c_common_init, c_common_post_options): Update.
1026 * c-objc-common.c (c_objc_common_init): Update for new prototype.
1027 * c-opts.c (saved_lineno): New.
1028 (c_common_post_options, c_common_init): Update prototypes,
1029 move call to cpp_read_main_file from latter to former.
1030 * c-tree.h (c_ojbc_common_init): Update.
1031 * langhooks-def.h (lhd_post_options): New.
1032 (LANG_HOOKS_INIT, LANG_HOOKS_POST_OPTIONS): Update.
1033 * langhooks.c (lhd_post_options): New.
1034 * langhooks.h (struct lang_hooks): Update post_options and init hooks.
1035 * toplev.c (no_backend): New.
1036 (process_options): Call post_options hook and set main_input_filename
1037 and input_filename here.
1038 (lang_dependent_init, do_compile): post_options hook moved to
1040 * objc/objc-act.c (objc_init): Update prototype.
1041 * objc/objc-act.h (objc_init): Update prototype.
1043 2003-03-08 Roger Sayle <roger@eyesopen.com>
1045 * emit-rtl.c (gen_lowpart): Don't attempt to load a part of
1046 a complex or vector type, using a load in the original mode.
1048 Sat Mar 8 19:22:30 CET 2003 Jan Hubicka <jh@suse.cz>
1050 * Makefile.in (cgraph.o): Depend on gt-cgraph.h and varray.h.
1051 * gt-cgraph.h: New GC file.
1052 * cgraph.c (known_fns): New static variable.
1053 (cgraph_node): Add the decl into varray.
1055 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
1057 * config/mmix/mmix.md ("*movcc_expanded"): Add missing alternatives.
1059 2003-03-08 Richard Earnshaw <rearnsha@arm.com>
1061 * arm.c (fpa_rhs_operand, fpa_add_operand, const_double_rtx_ok_for_fpa)
1062 (neg_const_double_ok_for_fpa, output_mov_long_double_fpa_from_arm)
1063 (output_mov_long_double_arm_from_fpa, output_mov_double_fpa_from_arm)
1064 (output_mov_double_arm_from_fpa): Renamed to use fpa instead of fpu.
1065 All callers changed.
1066 * arm.md, arm.h, arm-protos.h: Updated.
1068 * arm.h (enum reg_class FPA_REGS): Renamed from FPU_REGS.
1069 (CLASS_MAX_NREGS, REGISTER_MOVE_COST, REG_CLASS_FROM_LETTER): Updated.
1070 * arm.c (arm_regno_class, f_register_operand): Updated.
1072 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
1074 * config/cris/cris.h: Remove EGCS references.
1075 (CPP_SPEC): Remove "-$".
1076 (INIT_CUMULATIVE_ARGS): Adjust parameter name to FNDECL.
1078 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
1080 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Use in
1081 preference to CPP_PREDEFINES.
1083 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
1085 * cppinit.c (cpp_finish_options): Set first_unused_line to -1.
1087 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
1089 * config/h8300/h8300.md (*extzv_16_8): New.
1091 Sat Mar 8 14:13:35 CET 2003 Jan Hubicka <jh@suse.cz>
1093 * c-decl.c: (finish_function): Update call of tree_inlinable_function_p.
1094 * cgraph.h: (cgraph_local_info): Add can_inline_once
1095 (cgraph_global_info): Add inline_once.
1096 (cgraph_node): Add previous.
1097 (cgraph_remove_node): New.
1098 * cgraphunit.c (cgraph_mark_functions_to_inline_once): New static
1100 (cgraph_optimize): Call it.
1101 (cgraph_finalize_function): Set inlinable flags.
1102 (cgraph_finalize_compilation_unit): Actually remove the reclaimed nodes.
1103 (cgraph_mark_functions_to_output): Use new inlining heuristics flags.
1104 (cgraph_expand_function): Likewise.
1106 (cgraph_node): Put nodes into doubly linked chain.
1107 (cgraph_remove_node): New function.
1108 * flags.h (flag_inline_functions_called_once): Declare.
1109 * tree-inline.c: Include cgraph.h
1110 (inlinable_functions_p): Add extra argument to bypass limits.
1111 (expand_call_inline): Obey cgraph flag.
1112 * tree-inline.h (tree_inlinable_function_p): Update prototype.
1114 2003-03-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1116 * gcse.c (bypass_block, bypass_conditional_jumps): Do not create
1119 * loop-unroll.c (unroll_loop_runtime_iterations): Update irreducible
1120 loops info correctly.
1122 2003-03-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1125 * unroll.c (calculate_giv_inc): Handle constants being
1126 loaded with LSHIFTRT.
1128 2003-03-07 David Edelsohn <edelsohn@gnu.org>
1130 * config/rs6000/rs6000.c (processor_target_table): Do not disable
1131 GP optional instructions on Power3, Power4, 620, and 630.
1133 2003-03-07 Kazu Hirata <kazu@cs.umass.edu>
1135 * calls.c: Fix comment formatting.
1136 * cfgloopanal.c: Likewise.
1137 * cfgloopmanip.c: Likewise.
1138 * combine.c: Likewise.
1139 * dwarf2out.c: Likewise.
1140 * ggc-common.c: Likewise.
1141 * langhooks.c: Likewise.
1142 * loop-unroll.c: Likewise.
1144 * ra-build.c: Likewise.
1145 * sbitmap.c: Likewise.
1146 * toplev.c: Likewise.
1148 2003-03-07 James E Wilson <wilson@tuliptree.org>
1150 * config/sh/sh.h (HARD_REGNO_NREGS): Round up the XD register count.
1152 2003-03-07 Geoffrey Keating <geoffk@apple.com>
1154 * objc/lang-specs.h (objective-c-header): Use .gch not .pch;
1155 support -no-integrated-cpp.
1157 * c-pch.c (get_ident): Use c_language_kind and flag_objc rather
1158 than langhooks.name.
1160 2003-03-07 Michael Matz <matz@suse.de>
1162 * df.h (enum df_ref_flags.DF_REF_STRIPPED): New.
1163 (DF_FOR_REGALLOC): New.
1164 * df.c (df_ref_record): Set DF_REF_STRIPPED.
1165 (read_modify_subreg_p): Simplify.
1166 (df_def_record_1, df_uses_record): Set DF_REF_MODE_CHANGE more often.
1167 Use DF_FOR_REGALLOC.
1168 * ra.h (struct web): New member subreg_stripped.
1169 (invalid_mode_change_regs): Declare.
1170 * ra.c (invalid_mode_change_regs): New.
1171 (init_ra): Initialize it.
1172 * ra-build.c (init_one_web_common, remember_web_was_spilled): Use it.
1173 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
1174 (reinit_one_web, parts_to_web_1): Deal with subreg_stripped.
1175 * ra-colorize.c (colorize_one_web): Use invalid_mode_change_regs.
1176 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
1178 2003-03-07 Richard Earnshaw <rearnsha@arm.com>
1180 * arm.md (addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, negsf2)
1181 (negdf2, abssi2, abssf2, absdf2, floatsisf2, floatsidf2)
1182 (fix_truncsfsi2, fix_truncdfsi2, truncdfsf2): Moved back into main
1183 machine description file from ...
1184 * cirrus.md: ... here.
1186 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
1188 * config/h8300/h8300.md (a peephole2): Don't use
1189 reg_overlap_mentioned_p.
1191 2003-03-06 Geoffrey Keating <geoffk@apple.com>
1193 * c-pch.c: Include langhooks.h.
1194 (IDENT_LENGTH): New.
1196 (pch_ident): Delete.
1197 (pch_init): Use get_ident, IDENT_LENGTH.
1198 (c_common_valid_pch): Likewise. Also, use actual language
1200 * Makefile.in (c-pch.o): Add langhooks.h to dependencies.
1202 * objc/config-lang.in (gtfiles): Add objc-act.c. Remove duplicate
1204 * objc/Make-lang.in (objc/objc-act.o): Add dependency on
1206 (gt-objc-objc-act.h): New rule.
1207 * objc/lang-specs.h: Support PCH.
1208 * objc/objc-act.c: Include gt-objc-objc-act.h.
1209 (objc_add_static_instance): Move num_static_inst out, mark for PCH.
1210 (build_selector_reference_decl): Move idx out, mark for PCH.
1211 (build_class_reference_decl): Likewise.
1212 (build_objc_string_decl): Move *_idx out, mark for PCH.
1213 (build_tmp_function_decl): Move xxx out, mark for PCH.
1215 2003-03-06 Dale Johannesen <dalej@apple.com>
1217 * config/rs6000/rs6000.c (rs6000_binds_local_p): Consider
1218 global functions for inlining on Darwin.
1220 2003-03-06 Vladimir Makarov <vmakarov@redhat.com>
1222 * haifa-sched.c (schedule_block): Don't call reorder when sorting
1225 2003-03-06 Neil Booth <neil@daikokuya.co.uk>
1227 * Makefile.in (c-ppoutput.o): Update.
1228 * c-common.h (init_pp_output): New.
1229 (preprocess_file): Update.
1230 * c-lex.c (init_c_lex): Move mbchar initialization to cpplib.
1232 * c-opts.c (c_common_init): Call init_pp_output if preprocessing.
1233 Make call to cpp_read_main_file common to whether preprocessing
1234 or not. Don't register builtins.
1235 * c-ppoutput.c: Include c-pragma.h.
1236 (setup_callbacks): Rename init_pp_output.
1237 (preprocess_file): No longer setup callbacks or call
1239 * cpphash.h (_cpp_init_mbchar): New.
1240 * cppinit.c (init_library): Call _cpp_init_mbchar.
1241 * cpplex.c (_cpp_init_mbchar): New.
1243 2003-03-06 Roger Sayle <roger@eyesopen.com>
1245 * emit-rtl.c (gen_lowpart): When requesting the low-part of a
1246 MEM, try loading the MEM into a register and taking the low-part
1247 of that, to help CSE see the use of the MEM in its true mode.
1249 2002-03-05 Tom Tromey <tromey@redhat.com>
1251 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH):
1254 2002-03-05 Nick Clifton <nickc@cambridge.redhat.com>
1256 * config/stormy16/stormy16.md ("*eqbranchsi"): Remove '+' on
1258 ("*ineqbranchsi"): Likewise.
1260 2002-03-05 Andrew Haley <aph@cambridge.redhat.com>
1262 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Delete
1263 mem_fake_push_rtx. Instead construct a SEQUENCE to show the
1264 register store followed by a stack increment.
1266 2002-03-05 Chris Moller <cmoller@redhat.com>
1268 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): added a term
1269 to inhibit saving CARRY_REGS.
1271 * config/stormy16/stormy16.c (xs_hi_general_operand):
1272 added predicate to detect and error-out on out-of-range
1273 const_ints for movhi.
1274 * config/stormy16/stormy16.md (movhi): use
1275 xs_hi_general_operand.
1277 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
1278 added a check for local vbl size overflow.
1279 * config/stormy16/stormy16.c (xs_hi_nonmemory_operand):
1280 added predicate to detect and error-out on out-of-range
1281 const_ints for addhi and subhi.
1282 * config/stormy16/stormy16.md (addhi3, addchi4, addchi5,
1283 subhi3, subchi4, subchi5): used xs_hi_nonmemory_operand.
1285 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
1286 add a term to accept PRE_MODIFY addresses.
1287 * config/stormy16/stormy16.c (xstormy16_expand_move):
1288 add code to expand PRE_MODIFY addresses to an add followed
1291 2003-03-06 Jason Merrill <jason@redhat.com>
1293 * tree-inline.c (inlinable_function_p): Revert earlier change
1294 pending investigation.
1296 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
1298 * config/h8300/h8300.md (a new peephole2): New.
1300 Thu Mar 6 14:20:15 CET 2003 Jan Hubicka <jh@suse.cz>
1302 * cgraph.c (cgraph_node): Do not confuse nested functions and methods.
1304 2003-03-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1306 * dwarf2out.c (size_of_die): Compute size of external reference to
1309 2003-03-06 Hans-Peter Nilsson <hp@bitrange.com>
1311 * config/mmix/mmix.md ("*movcc_expanded"): New pattern.
1312 ("movcc", "movcc_uns", "movcc_fp", "movcc_fpeq", "movcc_fun"): New
1315 2003-03-05 Roger Sayle <roger@eyesopen.com>
1317 * expr.h (lang_expand_expr): Delete obsolete prototype.
1319 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
1321 * emit-rtl.c (gen_highpart_mode): Fix a comment typo.
1323 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
1325 * config/h8300/h8300.md (a peephole2): Generalize to
1326 accept a memory operand.
1328 Wed Mar 5 19:34:18 2003 Olivier Hainque <hainque@act-europe.fr>
1330 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Add '+'.
1331 * config/alpha/alpha.c (print_operand, case '+'): New.
1332 * config/alpha/alpha.md (call_osf_1_noreturn): Document and use.
1333 (call_value_osf_1_noreturn): Likewise.
1335 Wed Mar 5 18:55:02 2003 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1337 * stmt.c (fixup_gotos): Change meaning of DONT_JUMP_IN.
1338 (expand_end_bindings): Likewise.
1340 2003-03-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1342 * pa.md (return_external_pic): Add !TARGET_PA_20 to constraint.
1343 (epilogue): Don't generate return_external_pic when emitting PA 2.0
1346 2003-03-05 Aldy Hernandez <aldyh@redhat.com>
1348 * doc/tm.texi: Document TARGET_DWARF_REGISTER_SPAN.
1350 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): New.
1352 * hooks.c (hook_rtx_rtx_null): New.
1354 * hooks.h (hook_rtx_rtx_null): Protoize.
1356 * target-def.h (TARGET_DWARF_REGISTER_SPAN): New macro.
1357 (TARGET_INITIALIZER): Add TARGET_DWARF_REGISTER_SPAN.
1359 * target.h (struct gcc_target): Add dwarf_register_span.
1361 * dwarf2out.c (multiple_reg_loc_descriptor): New.
1362 (one_reg_loc_descriptor): New.
1363 (reg_loc_descriptor): Add support for values that span more than
1366 Wed Mar 5 23:16:57 CET 2003 Jan Hubicka <jh@suse.cz>
1368 * Makefile.in (calls.o, toplev.o alias.o): Depend on cgraph.h
1369 * alias.c: Include cgraph.h
1370 (mark_constant_function): Use cgraph_rtl_info.
1371 * calls.c: Include cgraph.h
1372 (flags_from_decl_or_type): Use cgraph_rtl_info to find pure and const
1374 (expand_call): Use cgraph_rtl_info to set preferred stack boundary.
1375 * cgraph.c (cgraph_rtl_info): New function.
1376 * cgraph.h (cgraph_rtl_info): Declare
1377 (cgraph_rtl_info): Likewise.
1378 * function.h (struct function): Add recursive_call_emit.
1379 * toplev.c: Include cgraph.h.
1380 (rest_of_compilation): Set preferred_incoming_stack_boundary.
1382 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
1384 * config/h8300/h8300.c (output_simode_bld): Clear the
1385 destination first if possible.
1386 * config/h8300/h8300.md (extzv_1_r_h8300hs): Add an
1388 (extzv_1_r_inv_h8300hs): Likewise.
1390 2003-03-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1392 * basic-block.h (EDGE_IRREDUCIBLE_LOOP, EDGE_ALL_FLAGS): New.
1393 * cfg.c (dump_edge_info): Add EDGE_IRREDUCIBLE_LOOP flag dump.
1394 * cfgloop.c (flow_loop_free): Made global.
1395 (establish_preds): New static function.
1396 (flow_loop_tree_node_add): Handle subloops of added loop correctly.
1397 (get_loop_exit_edges): New.
1398 (verify_loop_structure): Verify EDGE_IRREDUCIBLE_LOOP flags.
1399 * cfgloop.h (flow_loop_free, get_loop_exit_edges, unloop): Declare.
1400 * cfgloopanal.c (mark_irreducible_loops): Mark edges in irreducible
1402 * cfgloopmanip.c (loop_delete_branch_edge): Allow to test for
1403 removability of an edge.
1404 (fix_irreducible_loops): New static function.
1405 (find_path, remove_path): Add ability to remove enclosing loops.
1407 (copy_bbs, duplicate_loop_to_header_edge): Use EDGE_IRREDUCIBLE_LOOP
1409 * cfgrtl.c (verify_flow_info): Handle EDGE_IRREDUCIBLE_LOOP flag.
1410 * loop-unroll.c (peel_loops_completely): Do not duplicate loop if
1412 (decide_peel_completely, peel_loops_completely): Allow complete peeling
1413 of non-duplicable once rolling loops.
1414 * loop-unswitch.c (unswitch_loop): Update EDGE_IRREDUCIBLE_LOOP flags.
1416 Wed Mar 5 21:40:57 2003 J"orn Rennecke <joern.rennecke@superh.com>
1418 * sh.h (OVERRIDE_OPTIONS): For TARGET_SHMEDIA, the minimum value
1419 for align_jumps is 4.
1421 (SECONDARY_INPUT_RELOAD_CLASS): If reloading a PLUS into FPUL,
1424 2003-03-05 Stephane Carrez <stcarrez@nerim.fr>
1426 * config/m68hc11/m68hc11.h (PAD_VARARGS_DOWN): Define and return
1427 according to va_arg type.
1428 (EXPAND_BUILTIN_VA_ARG): Remove.
1429 * config/m68hc11/m68hc11.c (m68hc11_va_arg): Remove.
1430 * config/m68hc11/m68hc11-protos.h (m68hc11_va_arg): Remove.
1432 2003-03-05 David Edelsohn <edelsohn@gnu.org>
1434 * config/rs6000/rs6000.c (rs6000_variable_issue): Remove unnecessary
1437 2003-03-05 Michael Matz <matz@suse.de>
1439 * i386/i386.c (ix86_save_reg): Also test
1440 current_function_uses_const_pool.
1442 2003-03-05 Michael Matz <matz@suse.de>
1444 * unwind.h: Add the GPL exception.
1445 * Makefile.in (USER_H): Add unwind.h.
1447 2003-03-05 Eric Botcazou <ebotcazou@libertysurf.fr>
1450 * c-typeck.c (push_init_level): Add sanity check.
1452 Wed Mar 5 02:04:04 CET 2003 Jan Hubicka <jh@suse.cz>
1454 * toplev.c (rest_of_compilation): Deffer RTL compilation only when
1455 RTL inlining is done.
1457 * cgraphunit.c (cgraph_mark_local_functions): New local function.
1458 (cgraph_optimize): Mark local functions.
1459 * i386-protos.h (init_cumulative_args): Update prototype.
1460 * i386.c (init_cumulative_args): Use register passing convention for
1463 * cgraph.c (cgraph_global_info_ready): New global variable
1464 (cgraph_local_info, cgraph_global_info): New functions.
1465 * cgraph.h (struct cgraph_local_info, cgraph_global_info): New
1467 (cgraph_local_info, cgraph_global_info, cgraph_global_info_ready):
1469 * cgraphunit.c (cgraph_finalize_function): Set inline_many.
1470 (cgraph_mark_functions_to_output): Use inline_many.
1471 (cgraph_expand_function): Free DECL_SAVED_TREE uncondtionally.
1472 (cgraph_expand_functions): Expand inline functions last.
1473 (cgraph_optimize): Do not emit uneeded functions.
1475 2003-03-04 Steve Ellcey <sje@cup.hp.com>
1477 * expr.c (convert_modes): Check for legal hard register.
1479 2003-03-04 Tom Tromey <tromey@redhat.com>
1481 * doc/sourcebuild.texi (Front End Directory): Document tags.
1482 * configure: Rebuilt.
1483 * configure.in (target_list): Added tags.
1484 * Makefile.in (TAGS): Depend on lang.clean. Include subdirectory
1485 TAGS files by reference.
1486 * objc/Make-lang.in (objc.tags): New target.
1488 2003-03-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1490 * gcov-io.h (gcov_save_position, gcov_reserve_length, gcov_resync,
1491 gcov_skip, gcov_skip_string, gcov_write_unsigned, gcov_write_counter,
1492 gcov_write_string, gcov_read_unsigned, gcov_read_counter,
1493 gcov_read_string, gcov_write_length): Modified to enable reading/
1494 writing of whole .da file just once.
1495 (da_file_open, da_file_close, da_file_eof, da_file_error,
1496 da_file_position, da_file_seek, da_file_write, da_file_read): New
1498 (actual_da_file, actual_da_file_position, actual_da_file_length,
1499 actual_da_file_buffer, actual_da_file_buffer_size): New static
1501 * libgcov.c (gcov_exit): Modified to read/write the whole .da file at
1505 2003-03-04 Andreas Schwab <schwab@suse.de>
1507 * config/m68k/m68k.c (m68k_output_function_prologue): Fix CFA
1508 offset without frame pointer.
1510 2003-03-04 Steve Ellcey <sje@cup.hp.com>
1512 * expr.c (expand_expr): Call promote_mode to set unsignedp.
1514 2003-03-04 Daniel Jacobowitz <drow@mvista.com>
1516 * configure.in: Don't always define TARGET_SYSTEM_ROOT.
1517 * configure: Regenerated.
1518 * gcc.c: Check whether TARGET_SYSTEM_ROOT is defined.
1520 2003-03-04 Andreas Jaeger <aj@suse.de>
1522 * configure.in: Check for <memcheck.h>.
1523 * configure: Regenerated.
1525 * config.in: Define HAVE_MEMCHECK_H.
1527 * ggc-common.c: Use <memcheck.h> if available instead of
1529 * ggc-page.c: Likewise.
1530 * cppfiles.c: Likewise.
1532 2003-03-04 Kazu Hirata <kazu@cs.umass.edu>
1534 * config/h8300/h8300.md (*extzv_8_8): Fix cc and lengths.
1536 2003-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1539 * c-typeck.c (do_case): Attach the first case label to the SWITCH_BODY.
1540 (c_finish_case): Rechain the next statements to the SWITCH_STMT.
1542 Tue Mar 4 11:30:04 CET 2003 Jan Hubicka <jh@suse.cz>
1544 * doc/invoke.texi: Document that unit-at-a-time is enabled for -O3
1545 * toplev.c (parse_options_and_default_flags): Enable flag_unit_at_a_time
1548 2003-03-04 Nathanael Nerode <neroden@gcc.gnu.org>
1550 * configure.in: Delete three unused variables. Move a variable
1551 definition closer to its use. Simplify use_collect2 logic. Start to
1552 organize. Simplify tests for in-tree gas and ld.
1553 * configure: Regenerate.
1555 2003-03-04 Neil Booth <neil@daikokuya.co.uk>
1557 * Makefile.in: Update.
1558 * c-common.c (flag_no_line_commands, flag_no_output,
1559 flag_dump_macros, flag_dump_includes): New.
1560 * c-common.h (flag_no_line_commands, flag_no_output,
1561 flag_dump_macros, flag_dump_includes, preprocess_file): New.
1562 (init_c_lex): Update prototype.
1563 * c-lex.c (init_c_lex): Update prototype; move some code to
1565 * c-opts.c (preprocess_file): Subsume into c_common_init.
1566 (c_common_decode_option): Update flags.
1567 (c_common_init): Move code from preprocess_file and init_c_lex.
1568 (sanitize_cpp_opts): Update.
1569 * c-ppoutput.c: New, cppmain.c almost verbatim.
1570 * cpphash.h (struct printer): Remove.
1571 (struct cpp_reader): Remove print.
1572 * cpplib.h (dump_none, dump_only, dump_names, dump_definitions,
1573 cpp_preprocess_file): Remove.
1574 (struct cpp_options): Remove no_output, no_line_commands, dump_macros
1576 * cppmain.c: Remove.
1577 * doc/passes.texi: Update.
1579 2003-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1581 * function.c (STACK_ALIGNMENT_NEEDED): New macro. Default to 1.
1582 (assign_stack_local_1): Perform overall stack alignment only when
1583 STACK_ALIGNMENT_NEEDED is non-zero.
1584 * doc/tm.texi (STACK_ALIGNMENT_NEEDED): Document.
1586 * pa.c (compute_frame_size): Rename fsize to size. Account for
1587 alignment to a word boundary before general register save block. Only
1588 account for double-word alignment before floating point register save
1589 block if one or more are saved. Don't allocate space for %r3 when
1590 frame pointer is needed.
1591 (hppa_expand_prologue): Include alignment to word boundary in local
1593 * pa.h (STARTING_FRAME_OFFSET): Define to 8 on both 32 and 64-bit ports.
1594 (STACK_ALIGNMENT_NEEDED): Define.
1596 2003-03-04 Kevin Buettner <kevinb@redhat.com>
1598 * dwarf2out.c (rtl_for_decl_location): Don't return NULL_RTX for
1599 global register variables.
1601 2003-03-04 Alexandre Oliva <aoliva@redhat.com>
1603 * reload.c (reload_adjust_reg_for_mode): New function.
1604 (subst_reloads): Call it.
1605 (operands_match_p): Adjust registers using HARD_REGNO_NREGS.
1606 * reload.h (reload_adjust_reg_for_mode): Declare.
1607 * reload1.c (emit_input_reload_insns, emit_output_reload_insns):
1610 2003-03-03 James E Wilson <wilson@tuliptree.org>
1612 * optabs.c (add_equal_note): Delete SUBREG_REG use.
1615 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
1617 * config/h8300/h8300.md (*ixorsi3_ashift_16): New.
1618 (*ixorsi3_lshiftrt_16): New.
1619 (*iorsi3_ashift_16): Remove.
1621 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
1623 * config/h8300/h8300.md (*extzv_8_8): Use '?' to simplify the
1626 2003-03-03 Geoffrey Keating <geoffk@apple.com>
1628 * doc/install.texi (Specific): Update entry for powerpc-darwin.
1630 2003-03-03 Richard Henderson <rth@redhat.com>
1632 * config/ia64/ia64.h (HAVE_AS_LTOFFX_LDXMOV_RELOCS): Default to 0.
1634 2003-03-03 David Edelsohn <edelsohn@gnu.org>
1636 * config/rs6000/rs6000.c (rs6000_multipass_dfa_lookahead): Delete.
1637 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Delete.
1638 (rs6000_variable_issue): Do not return negative value.
1639 (rs6000_issue_rate): Uniformly set issue rate to 1 for first
1642 2003-03-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1644 * dwarf2out.c (dwarf2out_finish): Swap order of break_out_includes and
1645 prune_unused_types calls.
1647 2003-03-03 Jason Merrill <jason@redhat.com>
1649 * tree-inline.c (find_builtin_longjmp_call): Save and restore
1650 lineno and input_filename.
1651 (find_alloca_call): Likewise.
1652 (inlinable_function_p): Run the langhook earlier.
1654 * calls.c (compute_argument_addresses): Give the new MEMs a
1655 minimum alignment of PARM_BOUNDARY.
1657 Mon Mar 3 20:45:25 2003 J"orn Rennecke <joern.rennecke@superh.com>
1659 * config/sh/sh.h (EXTRA_SPECS): Add subtarget_asm_relax_spec and
1660 subtarget_asm_isa_spec.
1661 (SUBTARGET_ASM_RELAX_SPEC, SUBTARGET_ASM_ISA_SPEC): Define.
1662 (ASM_SPEC): Define as SH_ASM_SPEC.
1663 (SH_ASM_SPEC): New; take the role of ASM_SPEC, but safe from svr4.h.
1664 Use subtarget_asm_relax_spec and subtarget_asm_isa_spec.
1665 * config/sh/elf.h (ASM_SPEC): Use SH_ASM_SPEC.
1666 (SUBTARGET_ASM_ISA_SPEC): Undef / define.
1668 * sh.h (OVERRIDE_OPTIONS): Set default values for align_loops
1669 and align_jumps if not set.
1670 Force align_jumps to be at least 2.
1671 When relaxing, force align_functions to be at least the maximum of
1672 align_loops, align_jumps and 4.
1673 * sh.c (find_barrier, barrier_align): Honour align_jumps_log.
1674 (sh_loop_align): Honour align_loops_log.
1676 * sh.md (length attribute): Use prev_nonnote_insn instead of PREV_INSN
1677 to check for indirect_jump_scratch.
1678 (indirect_jump_scratch): Add second set.
1679 * sh.c (output_far_jump): Use prev_nonnote_insn instead of PREV_INSN
1680 when looking for indirect_jump_scratch.
1681 Extract scratch register taking new structure of indirect_jump_scratch
1683 (gen_block_redirect): Set INSN_SCOPE for indirect_jump_scratch.
1685 Mon Mar 3 19:07:21 CET 2003 Jan Hubicka <jh@suse.cz>
1687 * calls.c (rtx_for_function_call): Take the address as an argument
1688 (expand_call): Do not modify the expression.
1690 * toplev.c (rest_of_compilation): Avoid cfg_cleanup calls when not
1693 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
1695 * config/h8300/h8300.md (*ixorsi3_zext_hi): Restrict to
1696 TARGET_H8300H and TARGET_H8300S.
1698 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
1700 * config/h8300/h8300.md (a peephole2): New.
1702 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
1704 * config/h8300/h8300.md (*extzv_8_8): Use shorter code when
1705 operands[0] and operands[1] are different.
1707 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
1709 * reload1.c (reload_cse_move2add): Remove variable success.
1711 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1713 * ggc-common.c (ggc_rlimit_bound): Cast RLIM_INFINITY to avoid
1716 2003-03-02 Richard Henderson <rth@redhat.com>
1718 * configure.in (HAVE_AS_LTOFFX_LDXMOV_RELOCS): New ia64 test.
1719 * config.in, configure: Rebuild.
1720 * config/ia64/ia64.c (ia64_ld_address_bypass_p): Accept lo_sum.
1721 * config/ia64/ia64.md (load_symptr): Use high/lo_sum for the
1722 paired ldtoffx and ldxmov annotations.
1723 (load_symptr_internal1): Remove.
1724 (load_symptr_high, load_symptr_low): New.
1726 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
1728 * c-incpath.c (add_path): Fix sysp assignment.
1730 2003-03-02 Kurt Garloff <garloff@suse.de>
1732 * params.def: Introduce parameter max-inline-insns-rtl for
1733 a separate limit for the RTL inliner.
1734 * params.h: Likewise.
1735 * integrate.c (function_cannot_inline_p): Use it.
1736 * toplev.c (decode_f_option): Set multiple parameters
1737 controlling inlining with -finline-limit.
1738 * params.def: Fix orthographic and typographic errors.
1739 * doc/invoke.texi: Document parameters controlling inlining
1740 and the way -finline-limit sets multiple of them.
1742 * tree.h (struct tree_decl): Introduce inlined_function_flag,
1743 recording whether the function became eligible for inlining
1744 by a compiler flag rather than the declaration.
1745 Provide DID_INLINE_FUNC macro to access it.
1746 * c-decl.c (grokdeclarator): Set DID_INLINE_FUNC.
1747 * cp/decl.c (grokfndecl): Likewise.
1748 * toplev.c (rest_of_compilation): Likewise.
1749 * cp/optimize (maybe_clone_body): Copy DID_INLINE_FUNC.
1750 * print-tree.c (print_node): Report it.
1751 * params.def: Introduce new max-inline-insns-auto limit.
1752 * params.h: Likewise.
1753 * tree-inline.c (inlinable_function_p): Apply it to functions
1754 with DID_INLINE_FUNC set.
1755 * toplev.c (decode_f_option): Initialize it from -finline-limit
1757 * doc/invoke.texi: Document new parameter.
1759 2003-03-02 Geoffrey Keating <geoffk@apple.com>
1761 * fix-header.c (read_scan_file): Don't reference simplify_path.
1763 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
1765 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't enable
1766 min/max instructions by default as may result in reload errors.
1768 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
1770 * config/m68hc11/m68hc11.md ("mulqi3"): Allow address register to
1771 avoid reload problems; define split for it.
1773 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
1775 * config/m68hc11/m68hc11.c (m68hc11_shift_operator): New function.
1776 * config/m68hc11/m68hc11-protos.h (m68hc11_shift_operator): Declare.
1777 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register.
1778 * config/m68hc11/m68hc11.md ("rotrhi3", "rotlhi3"): New patterns for
1779 rotatert and rotate.
1780 ("rotrhi3_const", "rotlhi3_const"): Rename of old 'rotrhi3' insns.
1781 ("*rotrhi3", "*rotlhi3"): New insn pattern for non-const rotatert.
1782 ("*rotrhi3_addr"): New split for shift insns on address register.
1783 ("*lshrhi3", "*ashrhi3", "*ashlhi3_2"): Use new split.
1784 * config/m68hc11/larith.asm (___rotlhi3): New asm function.
1785 (___rotrhi3): Likewise.
1786 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build them.
1788 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
1790 * toplev.c (aux_base_name): Moved from toplev.h.
1791 (filename): Constify.
1792 (lang_dependent_init): Don't duplicate name.
1793 (process_options): Set aux_base_name here, not...
1794 (do_compile): ...here. Change protoype.
1795 (toplev_main): Move some code from do_compile.
1796 * toplev.h: Remove aux_base_name.
1798 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
1800 * config/h8300/h8300-protos.h: Add a prototype for
1802 * config/h8300/h8300.c (print_operand): Handle 'c'.
1803 (iorxor_operator): New.
1804 * config/h8300/h8300.h (PREDICATE_CODES): Add iorxor_operator.
1805 * config/h8300/h8300.md (*iorhi3_zext): Remove.
1806 (*iorsi3_zexthi): Likewise.
1807 (*iorsi3_zextsi): Likewise.
1808 (*xorhi3_zextqi): Likewise.
1809 (*xorsi3_zexthi): Likewise.
1810 (*xorsi3_zextsi): Likewise.
1811 (*ixorhi3_zext): New.
1812 (*ixorsi3_zext_qi): Likewise.
1813 (*ixorsi3_zext_hi): Likewise.
1815 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
1817 * c-incpath.c (remove_component_p, simplify_path): Move back to
1819 (remove_duplicates): Use cpp_simplify_path.
1820 * c-incpath.h (simplify_path): Remove.
1821 * c-lex.c: Don't include c-incpath.h.
1822 (init_c_lex): Remove simplify_path.
1823 * cppfiles.c (remove_component_p, cpp_simplify_path): Restore.
1824 (find_or_create_entry, validate_pch): Revert.
1826 2003-03-02 Ashif Harji <asharji@uwaterloo.ca>
1828 * gcc.c (default_compilers): Add -no-integrated-cpp flag to invoke
1829 an external cpp during compilation.
1830 (option_map): Likewise.
1831 * objc/lang-specs.h (default_compilers): Similarly.
1832 * doc/invoke.texi: Document -no-integrated-cpp flag.
1834 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
1836 * config/h8300/h8300.md (zero_extendqisi2): Change to an
1838 (*zero_extendqisi2_h8300): New.
1839 (*zero_extendqisi2_h8300hs): New.
1840 (two splitters): New.
1842 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1844 * fp-bit.h (float_to_usi): Fix condition wrapping prototype.
1846 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
1848 * config/h8300/h8300.md (a peephole2): Remove dead code.
1850 2003-03-01 Roger Sayle <roger@eyesopen.com>
1853 * builtin-types.def (DEF_FUNCTION_TYPE_VAR_3): New macro.
1854 (BT_FN_INT_CONST_STRING_VALIST_ARG,
1855 BT_FN_INT_STRING_CONST_STRING_VALIST_ARG,
1856 BT_FN_INT_CONST_STRING_CONST_STRING_VALIST_ARG,
1857 BT_FN_INT_STRING_SIZE_CONST_STRING_VALIST_ARG,
1858 BT_FN_INT_STRING_CONST_STRING_VAR,
1859 BT_FN_INT_CONST_STRING_CONST_STRING_VAR,
1860 BT_FN_INT_STRING_SIZE_CONST_STRING_VAR): New built-in types.
1861 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2,
1862 ATTR_NONNULL_3): Also include the nothrow attribute.
1863 (sprintf, scanf, sscanf, vprintf, vsprintf, snprintf,
1864 vsnprintf, vscanf, vsscanf): Don't define attributes here.
1865 * builtins.def (putchar, puts): Make full C89 built-ins.
1866 (snprintf, sprintf, scanf, sscanf, vprintf, vscanf,
1867 vsscanf, vsnprintf, vsprintf): New built-ins.
1868 * c-common.c (c_common_nodes_and_builtins): Handle new macro
1869 DEF_FUNCTION_TYPE_VAR_3.
1871 * doc/extend.texi: Document these new built-in functions.
1873 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
1875 * config/h8300/h8300.md (a peephole2): New.
1877 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
1879 * predict.c (estimate_bb_frequencies): Correctly set
1880 real_values_initialized after initialization.
1882 2003-03-01 Neil Booth <neil@daikokuya.co.uk>
1884 * Makefile.in (C_AND_OBJC_OBJS, c-incpath.o, c-lex.o, LIBCPP_OBJS,
1885 cppinit.o, cppdefault.o, fix-header): Update.
1886 * c-incpath.c: New file.
1887 * c-incpath.h: New file.
1888 * c-lex.c: Include c-incpath.h.
1889 (init_c_lex): Register path simplifier.
1890 * c-opts.c: Include cppdefault.h and c-incpath.h.
1891 (TARGET_SYSTEM_ROOT, verbose, iprefix, sysroot, std_inc,
1892 std_cxx_inc, quote_chain_split, add_prefixed_path): New.
1893 (COMMAND_LINE_OPTIONS): Add more options from cpplib.
1894 (missing_arg, c_common_decode_option): Handle them.
1895 (c_common_post_options): Register include chains.
1896 (print_help): Update.
1897 * cppdefault.h (struct default include): Update.
1898 Move some macros to ...
1899 * cppdefault.c: ... here.
1900 (cpp_include_defaults): Add extra field add_sysroot.
1901 * cppfiles.c (include_file, search_from, find_or_create_entry,
1902 cpp_included, find_include_file, remap_filename): Update for
1903 renaming of search_path to cpp_path, and of the chain headers.
1904 (remove_component_p, _cpp_simplify_pathname): Move to c-incpath.c.
1905 * cpphash.h (struct search_path): Move to cpplib.h.
1906 (struct cpp_buffer, struct cpp_reader): Update.
1907 (_cpp_simplify_pathname): Remove.
1908 * cppinit.c: Don't include prefix.h and cppdefault.h.
1909 (INO_T_EQ, INO_T_COPY, path_include, append_include_chain,
1910 remove_dup_dir, remove_dup_nonsys_dirs, remove_dup_dirs,
1911 init_standard_includes, BRACKET, SYSTEM, AFTER, no_dir,
1912 no_pth, cpp_handle_options): Remove.
1913 (struct pending_option): Remove chain members.
1914 (cpp_destroy, cpp_read_main_file, COMMAND_LINE_OPTIONS,
1915 cpp_handle_option): Update.
1916 * cpplib.h (struct cpp_path, cpp_set_include_chains): New.
1917 (struct cpp_options): Remove quote_include, bracket_include,
1918 include_prefix, include_prefix_len, verbose, ignore_srcdir,
1919 no_standard_includes, no_standard_cplusplus_includes.
1920 (struct cpp_callbacks): Add simplify_path.
1921 (cpp_handle_options): Remove.
1922 * fix-header.c: Include c-incpath.h.
1923 (read_scan_file): Update to use c-incpath functionality.
1924 * doc/passes.texi: Update.
1926 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
1928 * config/h8300/h8300.c (bit_operand): Accept MEM only if it
1929 satisfies EXTRA_CONSTRAINT 'U'.
1931 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
1933 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Take a scratch
1935 (*tst_extzv_memqi_1_n): Change to a splitter.
1936 (a peephole2): Update.
1938 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
1940 * predict.c (estimate_bb_frequencies): Initialize the sreal
1941 constants once per compilation.
1943 2003-02-28 Richard Henderson <rth@redhat.com>
1945 * toplev.c (flag_eliminate_unused_debug_types): Enable by default.
1947 2003-02-28 scott snyder <snyder@fnal.gov>
1949 * flags.h: Add flag_eliminate_unused_debug_types.
1950 * toplev.c: Add flag_eliminate_unused_debug_types.
1951 (f_options): Add -feliminate-unused-debug-types.
1952 * dwarf2out.c (struct file_table): Add emitted member.
1953 (splice_child_die): Fix the parent pointer for the child being
1955 (lookup_filename): Maintain file_table.emitted array. Don't
1956 output .file directive here.
1957 (maybe_emit_file): (new)
1958 (init_file_table): Set up file_table.emitted.
1959 (dwarf2out_source_line): Use maybe_emit_file.
1960 (dwarf2out_start_source_file): Use maybe_emit_file.
1961 (dwarf2out_init): Use maybe_emit_file.
1962 (prune_unused_types_walk_attribs): (new)
1963 (prune_unused_types_mark): (new)
1964 (prune_unused_types_walk): (new)
1965 (prune_unused_types_prune): (new)
1966 (prune_unused_types): (new)
1967 (dwarf2out_finish): Call prune_unused_types if
1968 flag_eliminate_unused_debug_types is set.
1969 * doc/invoke.texi (Option Summary): Add
1970 -feliminate-unused-debug-types.
1971 (Debugging Options): Likewise.
1973 2003-02-28 Geoffrey Keating <geoffk@apple.com>
1975 * doc/invoke.texi: Change .pch to .gch.
1976 * cppfiles.c (open_file_pch): Likewise.
1977 * gcc.c (default_compilers): Likewise.
1979 2003-02-28 Aldy Hernandez <aldyh@redhat.com>
1981 * floatlib.c: Remove.
1983 2003-02-28 Jason Merrill <jason@redhat.com>
1985 * stor-layout.c (variable_size): Leave a "minus 1" outside the
1988 2003-02-28 David Edelsohn <edelsohn@gnu.org>
1990 * config/rs6000/power4.md: Add compare bypass.
1992 2003-02-28 Jason Thorpe <thorpej@wasabisystems.com>
1994 * config/netbsd.h: Update copyright years.
1995 (NETBSD_CPP_SPEC): Define _REENTRANT and _PTHREADS if
1996 -pthread is specified on the command line.
1998 2003-02-28 Dale Johannesen <dalej@apple.com>
2000 * loop.c (struct movable): Add insert_temp, shrink savemode.
2001 (scan_loop): Accept invariants that require copying; mark as
2003 (combine_movables): Don't combine insert_temp movables.
2004 (move_movables): Insert copies for insert_temp movables.
2005 Don't record the info based on regno for insert_temp's.
2007 2003-02-28 Joel Sherrill <joel@OARcorp.com>
2010 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Ensure the
2011 this constant defaults to 1.
2013 2003-02-28 Bob Wilson <bob.wilson@acm.org>
2015 * config.gcc (xtensa-*-linux*): Add t-slibgcc-elf-ver to tmake_file.
2017 2003-02-28 Richard Earnshaw <rearnsha@arm.com>
2019 * arm.md (mulhisi3, mulhisi3addsi, mulhidi3adddi): Enable for any
2020 ARMv5e processor, not just for XScale. Instructions are predicable.
2021 (mulhisi3tb, mulhisi3bt, mulhisi3tt): New patterns for ARMv5e.
2023 2003-02-28 Nick Clifton <nickc@redhat.com>
2025 * config/arm/arm.c (note_invalid_constants): Change parameter type
2028 2003-02-28 Kazu Hirata <kazu@cs.umass.edu>
2030 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Accept the
2032 (*tst_extzv_memqi_1_n): Likewise.
2035 2002-02-28 Richard Sandiford <rsandifo@redhat.com>
2037 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Wrap in
2040 Fri Feb 28 11:09:14 CET 2003 Jan Hubicka <jh@suse.cz>
2042 * combine.c (gen_lowpart_for_combine): Update handling of
2044 * flow.c (life_analysis, mark_used_regs): Likewise.
2045 * regclass.c (subregs_of_mode): Turn into single bitmap.
2046 (cannot_change-mode_set_regs, invalid_mode_change_p): Update
2047 dealing with subregs_of_mode
2048 * regs.h (subregs_of_mode): Update prototype.
2050 2003-02-28 Josef Zlomek <zlomekj@suse.cz>
2052 * emit-rtl.c (set_reg_attrs_for_parm): New function.
2053 * rtl.h (set_reg_attrs_for_parm): New exported function.
2054 * function.c (assign_parms): Use set_reg_attrs_for_parm instead of
2055 set_reg_attrs_from_mem.
2057 2003-02-27 Roger Sayle <roger@eyesopen.com>
2058 Zack Weinberg <zack@codesourcery.com>
2060 * gcc.c (do_spec_1): Treat %U like %u for unique associations.
2062 2003-02-27 Kazu Hirata <kazu@cs.umass.edu>
2064 * reload1.c (sext_for_mode): Remove.
2065 (reload_cse_move2add): Use trunc_int_for_mode instead of
2067 (move2add_note_store): Likewise.
2068 Reset register information if we see a set in non-integer
2071 2003-02-27 David Edelsohn <edelsohn@gnu.org>
2073 * config/rs6000/aix43.h (ASM_SPEC): Only emit -mppc64 if no -mcpu
2075 (ASM_CPU_SPEC): Use -m620 for Power3, Power4, 620, 630.
2076 * config/rs6000/aix51.h: Same.
2077 * config/rs6000/aix52.h: Same.
2078 * config/rs6000/power4.md: Additional VMX bypasses.
2080 2003-02-27 Geert Bosch <bosch@gnat.com>
2082 * toplev.c (print_version): Add indentation for GGC heuristics and
2083 output after printing version information.
2085 2003-02-27 James E Wilson <wilson@tuliptree.org>
2087 * combine.c (simplify_comparison): Require integral mode when
2088 permuting SUBREG with AND.
2090 2003-02-27 Steve Ellcey <sje@cup.hp.com>
2092 * config/ia64/hpux.h (STARTFILE_PREFIX_SPEC): Remove.
2094 2003-02-27 Nick Clifton <nickc@redhat.com>
2096 * config/arm/arm.md (extendsfdf2): Add pattern accidentally
2097 deleted when cirrus instructions were added.
2099 2003-02-27 Jason Thorpe <thorpej@wasabisystems.com>
2101 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Enable
2102 POSIX thread support by default.
2104 2003-02-27 Roger Sayle <roger@eyesopen.com>
2106 * config/i386/cygwin.h: Don't include any other files directly.
2107 * config/i386/mingw32.h: Don't include cygwin.h directly.
2108 * config.gcc (cygwin, mingw32, uwin): Instead make these files
2109 explicit in the tm_files variable.
2111 2003-02-27 Alan Modra <amodra@bigpond.net.au>
2113 * config/rs6000/rs6000.md: Add TI constant splitter.
2115 2003-02-26 Alexandre Oliva <aoliva@redhat.com>
2117 * builtins.c (purge_builtin_constant_p): Handle subreg of
2120 * function.c (assign_stack_local_1): Truncate constant added to
2121 frame_pointer_rtx or virtual_stack_vars_rtx for Pmode.
2123 2003-02-26 David Edelsohn <edelsohn@gnu.org>
2125 * config.gcc: Add power4 to PowerPC with_cpu list.
2127 Wed Feb 26 19:46:25 CET 2003 Jan Hubicka <jh@suse.cz>
2129 * objc-act.c: (mark_referenced_methods): Fix compilation problem.
2131 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2133 * gcov-dump.c (print_prefix): Fix signedness warning.
2134 * gcov-io.h (struct counter_section, struct counter_section_data): New.
2135 (struct function_info): n_arc_counts field removed, n_counter_sections,
2136 counter_sections fields added.
2137 (struct gcov_info): arc_counts, n_arc_counts fields removed,
2138 n_counter_sections, counter_sections fields added.
2139 * libgcov.c (gcov_exit, __gcov_flush): Add support for multiple
2141 * profile.h (MAX_COUNTER_SECTIONS): New.
2142 (struct section_info): New.
2143 (struct profile_info): count_instrumented_edges,
2144 count_edges_instrumented_now fields removed, n_sections, section_info
2146 (find_counters_section): Declare.
2147 * profile.c (struct function_list): count_edges field removed,
2148 n_counter_sections, counter_sections fields added.
2149 (set_purpose, label_for_tag, build_counter_section_fields,
2150 build_counter_section_value, build_counter_section_data_fields,
2151 build_counter_section_data_value, build_function_info_fields,
2152 build_function_info_value, build_gcov_info_fields,
2153 build_gcov_info_value): New static functions.
2154 (find_counters_section): New function.
2155 (instrument_edges, get_exec_counts, compute_branch_probabilities,
2156 branch_prob, create_profiler): Modified to support multiple profile
2159 2003-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2161 * pa.c (compute_frame_size): Don't assume PREFERRED_STACK_BOUNDARY
2162 is 8 * STACK_BOUNDARY.
2163 * pa.h (PREFERRED_STACK_BOUNDARY): Change to 128 on 64-bit port.
2165 2003-02-26 Michael Matz <matz@suse.de>
2167 * ra-colorize.c (merge_moves): Fix list handling.
2169 2003-02-26 Nick Clifton <nickc@redhat.com>
2171 * config/arm/arm.c (is_load_address): Rename to...
2172 (arm_memory_load_p) ... this and make it check for SUBREGs and
2173 constant loads that will be converted into loads from the
2175 (is_cirrus_insn): Rename to ...
2176 (arm_cirrus_insn_p): ... this, for consistency. Replace test
2177 of CIRRUS_NO with CIRRUS_NOT.
2178 (cirrus_reorg): Use renamed functions.
2179 (note_invalid_constants): Change from a void function to bool.
2180 Add an extra parameter, saying whether the fixups should be
2181 pushed. Return true if fixups are needed.
2182 (arm_reorg): Use renamed functions. Use INSN_P. Replace test
2183 of CIRRUS_NO with CIRRUS_NOT.
2184 * config/arm/arm.h (FLOAT_WORDS_BIG_ENDIAN): Mention that
2185 other floating point co-processors can also affect this.
2186 * config/arm/arm.md ("type" attribute): Add mav_farith and
2187 mav_dmult. Replace references to "cirrus_type" attribute with
2189 * config/arm/cirrus.md ("cirrus_fpu" attribute): Delete.
2190 ("cirrus_type" attribute): Delete - use "type" instead.
2191 ("cirrus" attribute): Replace 'no' with 'not' and 'yes' with
2194 Tue Feb 25 22:46:27 CET 2003 Jan Hubicka <jh@suse.cz>
2196 * objc-act.c: Include cgraph.h
2197 (mark_referenced_methods): New function.
2198 (objc_init): Call it.
2199 * objc-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Set.
2201 * c-decl.c (finish_function): Honor can_defer_p even in unit-at-a-time
2204 * optabs.c (expand_fix): Do not widen the input operand.
2206 * expr.c (emit_group_store): Fix crash when converting single
2207 register into complex register.
2209 * Makefile.in (jump.o, regclass.o, alias.o): Add dependency on timevar.h
2210 * alias.c: Include timevar.h
2211 (init_alias_analysis): Set timevar
2212 * jump.c: Include timevar.h
2213 (rebuild_jump_labels): Set timevar
2214 * regcalss.c: Include timevar.h
2215 (reg_scan): Set timevar
2216 * timevar.def (TV_ALIAS_ANALYSIS, TV_REG_SCAN, TV_REBUILD_JUMP): New
2218 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2220 * cse.c (count_reg_usage): Fix handling of REG_EQUAL notes.
2222 * Makefile.in (loop-unroll.o): New.
2223 * cfgloop.h (UAP_PEEL, UAP_UNROLL, UAP_UNROLL_ALL): New.
2224 (unroll_and_peel_loops): Declare.
2225 * alias.c (init_alias_analysis): Flag_unroll_loops renamed to
2226 flag_old_unroll_loops.
2227 * loop.c (loop_invariant_p): Ditto.
2228 * unroll.c (unroll_loop): Flag_unroll_all_loops renamed to
2229 flag_old_unroll_all_loops.
2230 * flags.h (flag_unroll_loops): Renamed to flag_old_unroll_loops.
2231 (flag_unroll_all_loops): Renamed to flag_old_unroll_all_loops.
2232 * params.def (PARAM_MAX_UNROLLED_INSNS): Default value changed.
2233 (PARAM_MAX_AVERAGE_UNROLLED_INSNS, PARAM_MAX_UNROLL_TIMES,
2234 PARAM_MAX_PEELED_INSNS, PARAM_MAX_PEEL_TIMES,
2235 PARAM_MAX_COMPLETELY_PEELED_INSNS, PARAM_MAX_COMPLETELY_PEEL_TIMES,
2236 PARAM_MAX_ONCE_PEELED_INSNS): New.
2237 * toplev.h (flag_old_unroll_loops, flag_old_unroll_all_loops): New.
2238 (flag_unroll_loops, flag_unroll_all_loops): Used for new unroller
2240 (flag_peel_loops): New.
2241 (lang_independent_options): The new flags added.
2242 (rest_of_compilation): Call new unroller.
2243 (process_options): Setup flags for coexistence of old and new unroller.
2244 * doc/invoke.texi: Document new options.
2245 * doc/passes.texi: Document new unroller pass.
2247 2003-02-26 David Billinghurst <David.Billinghurst@riotinto.com>
2249 * fixinc/fixincl.x: Regenerate
2251 2003-02-26 Josef Zlomek <zlomekj@suse.cz>
2253 * function.c (assign_parms): Set reg_attrs for parameters passed in
2256 2003-02-26 Alan Modra <amodra@bigpond.net.au>
2259 * tlink.c (scan_linker_output): Drop leading '.' from symbol names.
2261 2003-02-25 David Edelsohn <edelsohn@gnu.org>
2263 * config/rs6000/xcoff.h (ASM_FILE_START): Do not emit machine
2266 2003-02-25 Roger Sayle <roger@eyesopen.com>
2268 * combine.c (combine_simplify_rtx, simplfy_comparison): Use CC0_P.
2269 * cse.c (invalidate_skipped_set): Likewise.
2270 * integrate.c (subst_constants): Likewise.
2271 * jump.c (reversed_comparison_code_parts): Likewise.
2272 * loop.c (canonicalize_condition): Likewise.
2273 * simplify-rtx.c (simplify_relational_operation): Likewise.
2275 2003-02-25 Roger Sayle <roger@eyesopen.com>
2277 * builtins.def (DEF_LIB_ALWAYS_BUILTIN, DEF_UNUSED_BUILTIN): Delete.
2278 (abs, labs, fabs, fabsf, fabsl, abort, exit, _exit, _Exit): Use
2279 the appropriate macro to define built-in function.
2280 (fmod,fmodf,fmodl): New built-in functions.
2282 * doc/extend.texi (fmod,fmodf,fmodl): Document new built-ins.
2284 2003-02-25 Richard Henderson <rth@redhat.com>
2286 * config/i386/i386.c (function_arg): Pass variable sized
2287 structures correctly on the stack.
2289 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
2291 * reload1.c (reload_cse_move2add): Use STRICT_LOW_PART if PLUS
2292 does not reduce the cost of SET.
2294 2003-02-25 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2297 * config/rs6000/rs6000.c (first_reg_to_save): Handle
2298 PIC_OFFSET_TABLE_REGNUM for -fPIC too.
2299 (rs6000_emit_prologue): Likewise.
2300 (rs6000_emit_epilogue): Likewise.
2301 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Make
2302 PIC_OFFSET_TABLE_REGNUM a fixed register for -fPIC.
2304 2003-02-25 Richard Henderson <rth@redhat.com>
2306 * real.c (real_to_integer2): Force overflow result only for
2309 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
2311 * gcse.c (cprop_jump): Revert the 2003-02-23 change.
2313 2003-02-25 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
2314 Richard Henderson <rth@redhat.com>
2316 * sched-ebb.c (add_deps_for_risky_insns): Add the dependence when
2317 there is no similar load.
2319 2003-02-25 Vladimir Makarov <vmakarov@redhat.com>
2320 Richard Henderson <rth@redhat.com>
2322 * sched-int.h (INSN_TRAP_CLASS, WORST_CLASS): Move them from
2324 (add_forward_dependence): New function prototype.
2326 * sched-rgn.c (INSN_TRAP_CLASS, WORST_CLASS): Move them to
2328 (CONST_BASED_ADDRESS_P, may_trap_exp, haifa_classify_insn): Move
2329 them to haifa-sched.c.
2331 * haifa-sched.c (CONST_BASED_ADDRESS_P, may_trap_exp,
2332 haifa_classify_insn): Move them from sched-rgn.c.
2334 * sched-deps.c (add_dependence): Return flag of creating a new
2336 (add_forward_dependence): New function.
2337 (compute_forward_dependences): Use the function.
2339 * sched-ebb.c (earliest_block_with_similiar_load): New function.
2340 (add_deps_for_risky_insns): New function.
2341 (schedule_ebb): Call the function.
2343 2003-02-20 Aldy Hernandez <aldyh@redhat.com>
2345 * doc/tm.texi: Document Rename TARGET_VECTOR_TYPES_COMPATIBLE to
2346 TARGET_VECTOR_OPAQUE_P. Document accordingly.
2348 * testsuite/gcc.dg/20030218-1.c: Check that initialization of
2351 * c-typeck.c (comptypes): Change call to vector_types_compatible
2353 (convert_for_assignment): Call vector_opaque_p instead of
2354 vector_types_compatible.
2355 (really_start_incremental_init): Disallow initialization of opaque
2358 * target-def.h: Remove TARGET_VECTOR_TYPES_COMPATIBLE.
2359 Define TARGET_VECTOR_OPAQUE_P.
2360 (TARGET_INITIALIZER): Same.
2362 * target.h (struct gcc_target): Remove vector_types_compatible.
2363 Add vector_opaque_p.
2365 * config/rs6000/rs6000.c (rs6000_spe_vector_types_compatible):
2367 (is_ev64_opaque_type): Check for TARGET_SPE and make sure type is
2368 a vector type. Change return type to bool.
2369 (TARGET_VECTOR_TYPES_COMPATIBLE): Remove.
2370 (TARGET_VECTOR_OPAQUE_P): Define.
2372 * cp/parser.c (cp_parser_init_declarator): Call vector_opaque_p
2375 (cp_parser_init_declarator): Fix typo in function comments.
2377 Tue Feb 25 12:35:34 CET 2003 Jan Hubicka <jh@suse.cz>
2379 * Makefile.in (lcm.o): Add dependency on function.h
2380 * lcm.c (function.h): Include.
2381 * i386.c (machine_function, ix86_stack_locals,
2382 * ix86_save_varrargs_registers) : Move to
2384 * i386.h (machine_function, ix86_stack_locals,
2385 ix86_save_varrargs_registers): ... here; add optimize_mode_switching
2386 (ix86_optimize_mode_switching): New.
2387 * i386.md (fix patterns): Set ix86_optimize_mode_switching
2389 2003-02-25 Nick Clifton <nickc@redhat.com>
2391 * config/d30v/d30v.c (d30v_init_cumulative_args): Fix typo. Name
2392 of fourth arg is 'fndecl' not 'indirect'. Update comment
2393 describing the function's parameters.
2395 Mon Feb 24 22:08:22 CET 2003 Jan Hubicka <jh@suse.cz>
2397 * combine.c (simplify_shift_const): Fix previous patch.
2399 2003-02-24 Jeff Law <law@redhat.com>
2401 * i386.md (testdi_1_rex64): Discourage reload from using the %eax
2403 (testsi_1, testhi_1, testqi_1): Likewise.
2405 2003-02-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2407 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Rename
2408 __EXTERN_PREFIX to __PRAGMA_EXTERN_PREFIX.
2409 * doc/extend.texi (Tru64 Pragmas): Reflect this.
2411 * fixinc/inclhack.def (alpha___extern_prefix): Indicate #pragma
2412 extern_prefix support for Tru64 UNIX V5 <sys/stat.h>.
2413 * fixinc/fixincl.x: Regenerate.
2414 * fixinc/tests/base/sys/stat.h [ALPHA___EXTERN_PREFIX_CHECK]: New
2416 Fixes PR c/5059, c/6126, other/9671.
2418 2003-02-24 Roger Sayle <roger@eyesopen.com>
2420 * gcc.c (do_spec_1) ['{']: Handle pending argument upon return
2421 from handle_braces in "%{...}".
2423 2003-02-24 Kaz Kojima <kkojima@gcc.gnu.org>
2425 * config/sh/sh.c (TARGET_HAVE_TLS): Conditionally define.
2426 (prepare_move_operands): Handle TLS operands.
2427 (tls_symbolic_operand): New.
2428 (nonpic_symbol_mentioned_p): Handle TLS UNSPECs.
2429 (legitimize_pic_address): Do nothing for the TLS symbol.
2430 (sh_encode_section_info): Handle TLS case.
2431 (sh_strip_name_encoding): Drop TLS encoding.
2432 * config/sh/sh-protos.h (tls_symbolic_operand): Add prototype.
2433 * config/sh/sh.h (SH_TLS_ENCODING): Define.
2434 (TLS_SYMNAME_P, STRIP_TLS_ENCODING): Likewise.
2435 (ASM_OUTPUT_LABELREF): Drop TLS encoding.
2436 (OUTPUT_ADDR_CONST_EXTRA): Handle TLS UNSPECs.
2437 * config/sh/sh.md: Define TLS UNSPEC constants.
2438 (type): Add tls_load.
2439 ("tls_global_dynamic", "tls_local_dynamic"): New insns.
2440 ("sym2DTPOFF", "symDTPOFF2reg", "sym2GOTTPOFF"): New expanders.
2441 ("tls_initial_exec"): New insn.
2442 ("sym2TPOFF", "symTPOFF2reg"): New expanders.
2443 ("load_gbr"): New insn.
2445 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
2446 * configure: Regenerate.
2448 2003-02-24 Alan Modra <amodra@bigpond.net.au>
2451 * calls.c (store_one_arg): Revert 1999-02-16 change. Revert
2452 2000-12-17 change. Pass EXPAND_STACK_PARM to expand_expr.
2453 * expr.h (enum expand_modifier): Define EXPAND_STACK_PARM.
2454 (enum block_op_methods): Reorder for better store_expr optimization.
2455 * expr.c (store_expr): Test bit 1 of "want_value" for call param
2456 stores, test bit 0 for original want_value meaning. Pass
2457 BLOCK_OP_CALL_PARM to emit_block_move when bit 1 set. Adjust
2458 recursive calls, and calls to expand_param.
2459 (expand_expr): Handle EXPAND_STACK_PARM modifier. When cse
2460 expected, set target to 0 rather than to subtarget. Formatting.
2462 2003-02-23 Kazu Hirata <kazu@cs.umass.edu>
2464 * gcse.c (cprop_jump): Use the REG_EQUAL note if available.
2466 2003-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2468 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Document
2469 new default behavior.
2470 * ggc-common.c: Include sys/resource.h.
2471 (ggc_rlimit_bound): New function.
2472 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Update
2473 defaults to account for rlimits.
2475 2003-02-22 Richard Henderson <rth@redhat.com>
2477 * i386.c, i386.h (TUNEMASK): Rename from CPUMASK.
2479 2003-02-22 Kelley Cook <kelley@dwhoops.info>
2481 * i386.h, i386.c, i386.md (ix86_tune): Rename from ix86_cpu.
2482 (ix86_tune_string): Rename from ix86_cpu_string.
2484 2003-02-22 Kelley Cook <kelleycook@comcast.net>
2486 * config/i386/i386.c: Replace "mcpu" with "mtune".
2487 * config/i386/i386.h (TARGET_OPTIONS): Likewise.
2488 (CC1_CPU_SPEC): Likewise. New warning for "-mcpu".
2489 * doc/invoke.texi (i386 and x86-64 Options): Replace "mcpu"
2490 with "mtune". Note that "mcpu" is a deprecated synonym for "mtune".
2492 2003-02-23 Andreas Schwab <schwab@suse.de>
2494 * config.gcc: Delete references to m68k/t-linux and
2496 * config/m68k/t-linux, config/m68k/t-linux-aout: Removed.
2498 Sat Feb 22 20:22:19 CET 2003 Jan Hubicka <jh@suse.cz>
2500 * toplev.c (rest_of_compilation): Apply fotgotten hunk
2501 of track scheduling patch.
2503 Sat Feb 22 19:29:28 CET 2003 Jan Hubicka <jh@suse.cz>
2505 * config/linux.h (TARGET_HAS_F_SETLKW): Define.
2506 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Likewise
2508 Sat Feb 22 12:42:16 CET 2003 Jan Hubicka <jh@suse.cz>
2510 * c-decl.c (c_expand_body_1): Fix.
2512 Sat Feb 22 03:13:36 CET 2003 Jan Hubicka <jh@suse.cz>
2514 * expmed.c (expand_divmod): Undo sign extensions for unsigned operands
2516 * cfgcleanup.c (try_forward_edges): Don't check loop structures
2517 when not optimizing.
2518 (cleanup_cfg): Do not iterate trought delete_trivially_dead_insns
2520 * toplev.c (rest_of_compilation): Duplicate loop headers only when
2521 optimizing; Delete trivially dead insns early; fix optimize check.
2523 * Makefile.in (c-decl.o, c-objc-common.o, cgraph.o, tree-inline.o): Add
2524 dependency on cgraph.h
2525 * c-decl.c: Include cgraph.h
2526 (finish_function): Update call of tree_inlinable_function_p.
2527 * c-objc-common.c: Include cgraph.h
2528 * cgraph.h: New file.
2529 * cgraphunit.c: New file.
2530 * cgraph.c (cgraph_node, cgraph_edge): Move into cgraph.h
2531 (cgraph_nodes, cgraph_n_nodes): Globalize.
2532 (cgraph_finalize_function, cgraph_finalize_compilation_unit
2533 cgraph_create_edges, cgraph_optimize, cgraph_mark_needed_node):
2534 Move into cgraphunit.c
2535 * tree-inline.c: Include cgraph.h
2536 * tree-inline.c: Include cgraph.h
2538 2003-02-22 Josef Zlomek <zlomekj@suse.cz>
2540 * config/i386/i386.md: Use gen_lowpart instead of gen_rtx_REG
2541 for copying a register.
2543 2003-02-22 Steven Bosscher <s.bosscher@student.tudelft.nl>
2546 * toplev.c (process_options): If flag_detailed_statistics is set,
2547 then set time_report as well.
2550 * jump.c (never_reached_warning): Don't fall through BARRRIER
2551 insns. Update comments to reflect what the function really does.
2553 2003-02-21 Roger Sayle <roger@eyesopen.com>
2555 * fold-const.c (omit_one_operand): No longer static.
2556 * tree.h (omit_one_operand): Prototype here.
2557 (div_and_round_double): Keep fold-const.c prototypes together.
2558 * builtins.c (builtin_mathfn_code): Handle binary built-in
2559 funtions, such as "pow" and "atan2".
2560 (fold_builtin): Optimize both pow(x,0.0) and pow(1.0,y) to 1.0.
2561 Simplify optimizations using "type" the builtin's return type.
2563 2003-02-22 Hans-Peter Nilsson <hp@axis.com>
2565 * config/cris/cris.c (cris_rtx_costs): Blockify dangling else.
2566 Fix functionalization typo.
2568 * regmove.c (optimize_reg_copy_1): Do not replace a hard register
2571 2003-02-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2573 * Makefile.in (ggc-common.o): Depend on $(PARAMS_H)
2574 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Update
2576 * ggc-common.c: Include params.h
2577 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
2578 init_ggc_heuristics): New functions.
2579 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
2580 init_ggc_heuristics): Prototype.
2581 * toplev.c (print_version): Output GGC heuristics.
2582 (parse_options_and_default_flags): Call init_ggc_heuristics.
2584 Sat Feb 22 02:35:07 CET 2003 Jan Hubicka <jh@suse.cz>
2586 * i386.c (def_builtin): Special case 64bit builtins.
2587 (MASK_SSE164, MASK_SSE264): New constants.
2588 (builtin_description): Add 64bit builtins.
2589 (ix86_init_mmx_sse_builtins): Likewise.
2590 * i386.h (enum ix86_builtins): Likewise.
2591 * i386.md (cvtss2siq, cvttss2siq, cvtsd2siq, cvttsd2siq, cvtsi2sdq,
2592 sse2_movq2dq_rex64, sse2_movsq2q_rex64): New.
2593 (sse2_movq2dq, sse2_movsq2q): Disable for 64bit.
2594 * mmintrin.h (_mm_cvtsi64x_si64, _mm_set_pi64x, _mm_cvtsi64_si64x): New.
2595 * xmmintrin.h (_mm_cvtss_si64x, _mm_cvttss_si64x, _mm_cvtsi64x_ss,
2596 _mm_set_epi64x, _mm_set1_epi64x, _mm_cvtsd_si64x, _mm_cvttsd_si64x,
2597 _mm_cvtsi64x_sd, _mm_cvtsi64x_si128, _mm_cvtsi128_si64x): New.
2599 Sat Feb 22 00:48:22 CET 2003 Jan Hubicka <jh@suse.cz>
2601 * i386.c (builtin_description): Add __builtin_ia32_paddq and
2602 __builtin_ia32_psubq. Fix __builtin_ia32_paddq128
2603 and __builtin_ia32_psubq128.
2604 * i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New.
2605 * i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'.
2606 (mmx_adddi3, mmx_subdi3): New.
2607 * mmintrin.h (_mm_add_si64, _mm_sub_si64): New.
2608 * xmmintrin.h (_mm_movepi64_pi64): New.
2609 (_mm_add_epi64, _mm_sub_epi64): fix.
2610 (_mm_mul_pu16): Rename to...
2611 (_mm_mul_su32): ... this one.
2613 * builtins.c (expand_builtin_expect): Do not predict
2614 flag_guess_branch_prob is not set.
2615 * c-semantics.c (expand_stmt): Likewise.
2616 * predict.c (predict_insn): Likewise.
2617 * stmt.c (expand_continue_loop): Likewise.
2618 * toplev.c (rest_of_compilation): Do not call
2619 note_prediction_to_br_prob and note_prediction_to_br_prob
2620 when not optimizing.
2622 Fri Feb 21 23:10:13 CET 2003 Jan Hubicka <jh@suse.cz>
2624 * cfgrtl.c (commit_edge_insertions): Call
2625 find_many_sub_basic_block only when some code has been emitted.
2626 (commit_edge_insertions_watch_calls): Bring into sync with
2627 commit_edge_insertions
2629 Fri Feb 21 20:41:29 2003 J"orn Rennecke <joern.rennecke@superh.com>
2631 * sh.h (OVERRIDE_OPTIONS): Fix code that clears 'e' register class.
2633 * sh.md (binary_sf_op): Use extra constant operand instead of
2634 negating constant operand 4.
2635 * sh.c (sh_expand_binop_v2sf): Supply it.
2637 2003-02-21 Zack Weinberg <zack@codesourcery.com>
2639 * cpphash.h (struct lexer_state): Add directive_wants_padding.
2640 * cpplib.c (_cpp_handle_directive): Set directive_wants_padding
2641 for directives of type INCL.
2642 (glue_header_name, parse_include): Use get_token_no_padding.
2643 * cppmacro.c (replace_args): If directive_wants_padding,
2644 provide padding tokens.
2646 2003-02-21 Kazu Hirata <kazu@cs.umass.edu>
2648 * config/h8300/h8300.md (a peephole2): New.
2650 Fri Feb 21 11:05:44 CET 2003 Jan Hubicka <jh@suse.cz>
2652 * cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting.
2653 (commit_edge_insertions): Call find_many_sub_basic_blocks
2655 * reg-stack.c (convert_regs): Cleax aux for blocks.
2657 Fri Feb 21 10:29:52 CET 2003 Jan Hubicka <jh@suse.cz>
2659 * toplev.c (parse_options_and_default_flags): Undo accidental commit.
2661 2003-02-21 Glen Nakamura <glen@imodulo.com>
2663 PR optimization/8613
2664 * builtins.c (expand_builtin): Emit postincrements before expanding
2667 2003-02-21 Ben Elliston <bje@redhat.com>
2670 * doc/install.texi (Configuration): Explain using $HOME instead of
2671 the ~ metacharacter when referring to home directories.
2673 2003-02-20 Alexandre Oliva <aoliva@redhat.com>
2675 * configure.in (TARGET_SYSTEM_ROOT): Set default to
2676 ${exec_prefix}/${target_alias}/sys-root. Match explicit
2677 '${exec_prefix}' (in addition to the expansion thereof) as
2679 * configure: Rebuilt.
2681 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
2683 * config/h8300/h8300.md (addhi3_incdec): Change the name to
2685 (addsi3_incdec): Change the name to *addsi3_incdec.
2687 2003-02-20 Roger Sayle <roger@eyesopen.com>
2689 * explow.c (force_reg): Avoid useless REG_EQUAL notes.
2691 2003-02-20 Toon Moene <toon@moene.indiv.nluug.nl>
2694 * c-opts.c (sanitize_cpp_opts): Add Fortran front end
2695 options to be ignored.
2696 (c_common_decode_option): Ignore them when preprocessing.
2698 Thu Feb 20 21:41:19 CET 2003 Jan Hubicka <jh@suse.cz>
2700 * toplev.c (flag_sched2_use_superblocks, flag_sched2_use_traces): New
2702 (lang_independent_options): Add -fsched2-use-superblocks
2704 (rest_of_compilation): Deal with it.
2705 * invoke.texi (-fsched2-use-traces, fsched2-use-superblocks): Declare.
2706 * flags.h (flag_sched2_use_superblocks, flag_sched2_use_traces):
2708 * rtl.h (reg_to_stack): Update prototype.
2709 * reg-stack.c (reg_to_stack): Return when something has changed;
2710 update liveness when executing after superblock scheduling.
2712 * combine.c (simplify_shift_const): Simplify few special cases
2715 2003-02-20 David Edelsohn <edelsohn@gnu.org>
2717 * config/rs6000/rs6000.md: (attr "type"): Add fast_compare.
2718 (add.,subf.,neg.): Change attribute to fast_compare.
2719 All DFA descriptions updated.
2721 2003-02-20 Nathan Sidwell <nathan@codesourcery.com>
2723 Change base class access representation.
2724 * tree.h (TREE_VIA_PUBLIC, TREE_VIA_PROTECTED,
2725 TREE_VIA_PRIVATE): Remove.
2726 (BINFO_BASEACCESSES): New binfo elt.
2727 (BINFO_BASEACCESS): New accessor.
2728 (BINFO_ELTS): Increase.
2729 (TI_ACCESS_PUBLIC, TI_ACCESS_PROTECTED, TI_ACCESS_PRIVATE): New.
2730 (access_public_node, access_protected_node,
2731 access_private_node): New global nodes.
2732 * tree.c (build_common_tree_nodes_2): Initialize access nodes.
2733 * dbxout.c (dbxout_type): Adjust.
2734 * dwarf2out.c (gen_inheritance_die): Add access parameter.
2735 (gen_member_die): Adjust.
2736 * dwarfout.c (output_inheritance_die): ARG is array of two trees.
2737 (output_type): Adjust.
2738 * tree-dump.c (dequeue_and_dump): Adjust binfo dumping.
2740 Change base class access representation. Share virtual base
2742 * cp/call.c (build_special_member_call): Remove binfo_for_vbase
2744 * cp/class.c (build_base_path): Likewise.
2745 (build_primary_vtable): Adjust BINFO_NEW_VTABLE_MARKED use.
2746 (build_secondary_vtable): Remove FOR_TYPE arg. Adjust.
2747 (make_new_vtable): Adjust.
2748 (force_canonical_binfo_r): Delete.
2749 (force_canonical_binfo): Delete.
2750 (mark_primary_virtual_base): Delete.
2751 (dfs_unshared_virtual_bases): Delete.
2752 (mark_primary_bases): Adjust.
2753 (maybe_warn_about_overly_private_class): Adjust.
2754 (dfs_base_derived_from): Delete.
2755 (base_derived_from): Follow the inheritance chain.
2756 (struct find_final_overrider_data): Add vpath member.
2757 (dfs_find_final_overrider): Adjust.
2758 (dfs_find_final_overrider_q, dfs_find_final_overrider_post): New.
2759 (find_final_overrider): Adjust.
2760 (update_vtable_entry_for_fn): Adjust.
2761 (modify_all_vtables): Adjust.
2762 (walk_subobject_offsets): Adjust.
2763 (layout_nonempty_base_or_field): Adjust.
2764 (layout_empty_base): Remove last parameter. Adjust.
2765 (build_base_field): Adjust.
2766 (build_base_fields): Adjust.
2767 (propagate_binfo_offsets): Remove last parameter. Adjust.
2768 (dfs_set_offset_for_unshared_vbases): Delete.
2769 (layout_virtual_bases): Adjust.
2770 (finish_struct_1): Adjust.
2771 (init_class_processing): Don't init access nodes.
2772 (dfs_get_primary_binfo): Delete.
2773 (get_primary_binfo): Adjust.
2774 (dump_class_hierarchy_r): Remove most derived arg, add IGO
2776 (dump_class_hierarchy): Adjust.
2777 (finish_vtbls): Adjust.
2778 (get_original_base): Delete.
2779 (build_vtt_inits): Adjust.
2780 (dfs_build_secondary_vptr_vtt_inits): Adjust.
2781 (dfs_ctor_vtable_bases_queue_p): Adjust.
2782 (build_ctor_vtbl_group): Adjust.
2783 (dfs_accumulate_vtbl_inits): Adjust.
2784 (build_vtbl_initializer): Adjust.
2785 (build_vbase_offset_vtbl_entries): Adjust.
2786 (add_vcall_offset_vtbl_entries_1): Adjust.
2787 * cp/cp-tree.h (CPTI_ACCESS_*): Remove.
2788 (access_*_node): Remove.
2789 (CANONICAL_BINFO): Delete.
2790 (BINFO_UNSHARED_MARKED): Remove.
2791 (BINFO_MARKED): Set LANG_FLAG_0 directly.
2792 (SET_BINFO_MARKED, CLEAR_BINFO_MARKED): Delete.
2793 (BINFO_VTABLE_PATH_MARKED): Set LANG_FLAG_3 directly.
2794 (SET_BINFO_VTABLE_PATH_MARKED, CLEAR_BINFO_VTABLE_PATH_MARKED):
2796 (BINFO_NEW_VTABLE_MARKED): Set LANG_FLAG_4 directly.
2797 (SET_BINFO_NEW_VTABLE_MARKED): Adjust.
2798 (SET_BINFO_PUSHDECLS_MARKED, CLEAR_BINFO_PUSHDECLS_MARKED):
2800 (BINFO_DEPENDENT_BASE_P): New.
2801 (dfs_walk, dfs_walk_real): Queue function takes derived binfo and
2803 (markedp, unmarkedp): Adjust.
2804 (dfs_unmarked_real_bases_queue_p, dfs_marked_real_bases_queue_p,
2805 dfs_skip_vbases, marked_vtable_pathp, unmarked_vtable_pathp,
2806 find_vbase_instance, binfo_for_vbase): Delete.
2807 (copied_binfo, original_binfo): Declare.
2808 (finish_base_specifier): Add virtual_p arg.
2809 (unshare_base_binfos): Delete.
2810 (copy_base_binfos): Declare.
2811 (reverse_path): Delete.
2812 * cp/decl.c (xref_basetypes): Access and virtuality passed
2813 differently. Don't copy direct base binfos here. Call
2815 * cp/init.c (dfs_initialize_vtbl_ptrs): Adjust.
2816 (initialize_vtbl_ptrs): Adjust.
2817 (expand_member_init): Adjust.
2818 * cp/parser.c (cp_parser_base_specifier): Adjust.
2819 * cp/pt.c (instantiate_class_template): Adjust.
2820 (get_template_base_recursive): Adjust.
2821 * cp/rtti.c (get_pseudo_ti_init): Adjust.
2822 (get_pseudo_ti_desc): Adjust.
2823 * cp/tree.c (unshare_base_binfos): Rename to ...
2824 (copy_base_binfos): ... here, reimplement.
2825 (make_binfo): Set BINFO_DEPENDENT_BASE_P.
2826 (reverse_path): Remove.
2827 * cp/typeck.c (get_delta_difference): Adjust error messages.
2828 * cp/semantics.c (finish_base_specifier): Add virtual arg, adjust.
2829 * cp/search.c (lookup_base_r): Adjust.
2830 (dynamic_cast_base_recurse): Adjust.
2831 (canonical_binfo): Remove.
2832 (dfs_canonical_queue): Remove.
2833 (dfs_assert_unmarked_p): Remove.
2834 (assert_canonical_unmarked): Remove.
2835 (shared_marked_p, shared_unmarked_p): Remove.
2836 (BINFO_ACCESS, SET_BINFO_ACCESS): Use TREE_PUBLIC & TREE_PRIVATE.
2837 (dfs_access_in_type): Adjust.
2838 (access_in_type): Adjust.
2839 (dfs_accessible_queue_p): Adjust.
2840 (dfs_accessible_p): Adjust.
2841 (is_subobject_of_p_1, is_subobject_of_p): Remove.
2842 (struct lookup_field_info): Remove from_dep_base_p field.
2843 (lookup_field_queue_p): Adjust, test BINFO_DEPENDENT_BASE_P.
2844 (lookup_field_r): Remove dependent base code.
2845 (lookup_member): Likewise.
2846 (dfs_walk, dfs_walk_real): Add access arg to queue fn.
2847 (dfs_unmarked_real_bases_queue_p): Remove.
2848 (dfs_marked_real_bases_queue_p): Remove.
2849 (dfs_skip_vbases): Remove.
2850 (dfs_get_pure_virtuals): Adjust.
2851 (markedp, unmarkedp): Adjust.
2852 (marked_vtable_pathp, unmarked_vtable_pathp): Remove.
2853 (marked_pushdecls_p, unmarked_pushdecls_p): Adjust.
2854 (dfs_unmark): Adjust.
2855 (dfs_get_vbase_types):Remove.
2856 (dfs_build_inheritance_graph_order): Remove.
2857 (get_vbase_types): Remove
2858 (dfs_find_vbase_instance): Remove.
2859 (find_vbase_instance): Remove.
2860 (dfs_debug_unmarkedp): Adjust.
2861 (dependent_base_p): Remove.
2862 (dfs_push_type_decls): Adjust.
2863 (dfs_push_decls): Adjust.
2864 (dfs_no_overlap_yet): Adjust.
2865 (copied_binfo): New function.
2866 (original_binfo): New function.
2867 (binfo_for_vbase): Remove.
2869 Change base class access representation.
2870 * java/class.c (set_super_info): Don't set TREE_VIA_PUBLIC.
2871 (add_interface_do): Likewise.
2873 2003-02-20 David Edelsohn <edelsohn@gnu.org>
2875 * config/rs6000/sysv4.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
2876 * config/rs6000/power4.md (power4-store,power4-vecstore): New
2878 (power4-fpstore): Compact.
2880 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
2882 * config/h8300/h8300.md (*iorsi3_w): New.
2884 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
2886 * combine.c (distribute_notes): Kill REG_EXEC_COUNT.
2887 * rtl.c (reg_note_name): Likewise.
2888 * rtl.h (enum reg_note): Likewise.
2889 * doc/invoke.texi: Likewise.
2890 * doc/rtl.texi: Likewise.
2892 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
2894 * bb-reorder.c (find_traces_1_round): Fix comment typo.
2896 2003-02-19 Roger Sayle <roger@eyesopen.com>
2898 * fold-const.c (fold_real_zero_addition_p): Don't fold a zero
2899 addition in the presence of signaling NaNs.
2901 2003-02-19 Krister Walfridsson <cato@df.lth.se>
2903 * tm.texi (INIT_CUMULATIVE_ARGS): Fix typo.
2905 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
2907 * config/h8300/h8300.c (output_logical_op): Optimize or.l when
2908 ORing with 0xffff??00 with the highest bit of the ?? part set.
2909 (compute_logical_op_length): Update.
2910 (compute_logical_op_cc): Likewise.
2912 2003-02-19 Josef Zlomek <zlomekj@suse.cz>
2914 * bb-reorder.c (find_traces_1_round): Fixed condition for small
2915 destination block with multiple predecessors.
2916 (connect_traces): Check whether the block is a start of trace.
2918 Wed Feb 19 19:00:24 CET 2003 Jan Hubicka <jh@suse.cz>
2920 * calls.c (expand_call): Update call of INIT_CUMULATIVE_ARGS
2921 * function.c (assign_params): Likewise.
2922 * arm-protos.h (arm_init_cumulative_args): Update prototype.
2923 * arm.c (arm_init_cumulative_args): Update function.
2924 * arm.h (INIT_CUMULATIVE_ARGS): Update.
2925 * avr-protos.h (init_cumulative_args): Update prototype.
2926 * avr.c (init_cumulative_args): Update function.
2927 * avr.h (INIT_CUMULATIVE_ARGS): Update.
2928 * d30v-protos.h (d30v_init_cumulative_args): Update prototype.
2929 * d30v.c (d30v_init_cumulative_args): Update function.
2930 * d30v.h (INIT_CUMULATIVE_ARGS): Update.
2931 * frv-protos.h (frv_init_cumulative_args): Update prototype.
2932 * frv.c (frv_init_cumulative_args): Update function.
2933 * frv.h (INIT_CUMULATIVE_ARGS): Update.
2934 * mips.c (mips_expand_prolgue): Update call of INIT_CUMULATIVE_ARGS.
2935 * pa.h (INIT_CUMULATIVE_ARGS): Update.
2936 * sparc-protos.h (init_cumulative_args): Update prototype.
2937 * sparc.c (init_cumulative_args): Update function.
2938 * sparc.h (INIT_CUMULATIVE_ARGS): Update.
2939 * tm.texi (INIT_CUMULATIVE_ARGS): Update documentation.
2941 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
2943 * config/h8300/h8300.md (*iorsi3_two_qi_sext): New.
2944 (*ashiftsi_sextqi_7): Likewise.
2946 2003-02-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2948 * config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for
2951 * fixinc/inclhack.def (irix___restrict): Don't change __restrict
2952 for C++ on IRIX 6.5.1[89].
2953 * fixinc/tests/base/internal/sgimacros.h: New file.
2955 * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99.
2956 * fixinc/tests/base/internal/wchar_core.h: New file.
2958 * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78]
2959 socklen_t definition.
2960 * fixinc/fixincl.x: Regenerate.
2961 * fixinc/tests/base/sys/socket.h: New file.
2962 Fixes PR libgcj/9652.
2964 Wed Feb 19 17:22:51 CET 2003 Jan Hubicka <jh@suse.cz>
2966 * i386.md (movsfcc_1, movdfcc_1): Fix constrains.
2968 2003-02-19 David Edelsohn <edelsohn@gnu.org>
2970 * config/rs6000/rs6000.c (rs6000_override_options): Initialize
2971 align_jumps_max_skip and align_loops_max_skip.
2973 2003-02-19 Thierry Moreau <thierry.moreau@connotech.com>
2975 * config/rs6000/rs6000.c (rs6000_encode_section_info): Do not
2976 test size if named section.
2978 2003-02-19 Daniel Jacobowitz <drow@mvista.com>
2980 * expr.c (expand_expr): Use gen_int_mode for the argument
2983 Wed Feb 19 14:22:42 CET 2003 Jan Hubicka <jh@suse.cz>
2985 * i386.md (cosxf2): Fix conditional.
2987 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
2989 * config/h8300/h8300.md (extendqisi2): Change to an expander.
2990 (*extendqisi2_h8300): New.
2991 (*extendqisi2_h8300hs): Likewise.
2993 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
2995 * config/h8300/h8300-protos.h: Update the prototype for
2996 split_adds_subs. Remove the prototypes for
2997 const_int_le_2_operand and const_int_le_6_operand.
2998 * config/h8300/h8300.c (split_adds_sub): Don't output inc/dec.
2999 (const_int_le_2_operand): Remove.
3000 (const_int_le_6_operand): Likewise.
3001 * config/h8300/h8300.h (PREDICATE_CODES): Remove the entries
3002 for const_int_le_2_operand and const_int_le_6_operand.
3003 * config/h8300/h8300.md: Update all uses of split_adds_subs.
3006 Tue Feb 18 23:50:59 CET 2003 Jan Hubicka <jh@suse.cz>
3008 * cgraph.c (NPREDECESORC, SET_NPREDECESORS): Kill.
3009 (cgraph_expand_function): Rewrite.
3011 2003-02-18 Matt Austern <austern@apple.com>
3013 * toplev.c, langhooks.c, langhooks-def.h: Move
3014 write_global_declarations from toplev.c to langhooks.c.
3016 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
3018 * config/h8300/h8300.c (general_operand_src): Always check
3020 (general_operand_dst): Likewise.
3022 2003-02-18 Roger Sayle <roger@eyesopen.com>
3024 * convert.c (convert_to_real): Also optimize (float)log(x) into
3025 logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}.
3027 2003-02-18 Kaz Kojima <kkojima@gcc.gnu.org>
3029 * config/sh/sh.c (unspec_caller_rtx_p): New.
3030 (sh_cannot_copy_insn_p): New.
3031 (TARGET_CANNOT_COPY_INSN_P): New.
3033 2003-02-18 Richard Henderson <rth@redhat.com>
3035 * c-common.c (handle_used_attribute): Accept static data too.
3037 2003-02-18 Nick Clifton <nickc@redhat.com>
3038 Aldy Hernandez <aldyh@redhat.com>
3040 * testsuite/gcc.dg/20030218-1.c: New.
3042 * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
3044 * target-def.h (TARGET_INITIALIZER): Add
3045 TARGET_VECTOR_TYPES_COMPATIBLE.
3046 (TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
3048 * target.h (struct gcc_target): Add field vector_types_compatible.
3050 * c-typeck.c (comptypes): Take into account
3051 TARGET_VECTOR_TYPES_COMPATIBLE.
3052 (convert_for_assignment): Same.
3054 * config/rs6000/rs6000.c (is_ev64_opaque_type): New.
3055 (rs6000_spe_vector_types_compatible): New.
3056 (TARGET_VECTOR_TYPES_COMPATIBLE): Define.
3058 2003-02-19 Andreas Schwab <schwab@suse.de>
3060 * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
3061 * toplev.c: Include langhooks-def.h.
3063 2003-02-18 Chris Demetriou <cgd@broadcom.com>
3065 * config/mips/mips.h (enum processor_type): Sort entries
3067 * config/mips/mips.md (define_attr cpu): Sync with processor_type
3068 enum values, including adding entries that were missing.
3070 Tue Feb 18 20:15:54 2003 J"orn Rennecke <joern.rennecke@superh.com>
3072 * sh.c (calc_live_regs): Also check GET_CODE when checking if
3073 initial value for PR_REG is still the PR_REG register.
3075 2003-02-18 Jim Wilson <wilson@redhat.com>
3077 * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
3078 instruction in output template.
3079 (bsp_value): Change output template from string to C code, add %,
3080 before actual instruction.
3081 (flushrs): Mark as not predicable.
3083 2003-02-18 Krister Walfridsson <cato@df.lth.se>
3085 * inclhack.def (netbsd_bogus_semicolon): New fix.
3086 * fixincl.x: Rebuilt.
3087 * tests/base/ctype.h: Update.
3089 2003-02-18 Roger Sayle <roger@eyesopen.com>
3091 * fold-const.c (negate_expr_p): New function to determine whether
3092 an expression can be negated cheaply.
3093 (fold) [MINUS_EXPR]: Use it to determine whether to transform
3094 -A - B into -B - A for floating point types.
3096 2003-02-18 Roger Sayle <roger@eyesopen.com>
3098 * sbitmap.c (sbitmap_resize): New function.
3099 * sbitmap.h (sbitmap_resize): Prototype here.
3100 * recog.c (split_all_insns): Use sbitmap_resize.
3102 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
3104 * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
3106 (extendqisi2): Likewise.
3107 (*extendhisi2_h8300): Likewise.
3109 2003-02-18 Matt Austern <austern@apple.com>
3111 * langhooks.h, langhooks-def.h: introduce new langhook,
3112 final_write_globals, with write_global_declarations as default.
3113 * toplev.c: Move invocation of wrapup_global_declarations from
3114 compile_file to new function, write_global_declarations. Change
3115 compile_file to use final_write_globals hook. Change
3116 wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
3119 2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3121 * pa.md: Correct and enhance comment.
3123 2003-02-18 Geoffrey Keating <geoffk@apple.com>
3125 * gcc.c (validate_switches): Don't scan past closing '}'.
3127 2003-02-18 Ben Elliston <bje@redhat.com>
3130 * doc/extend.texi (Function Attributes): Document the effect of
3131 the C++ "this" parameter on the counting of arguments for the
3132 "format" and "format_arg" attributes.
3134 2003-02-17 Aldy Hernandez <aldyh@redhat.com>
3136 * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
3140 Mon Feb 17 16:16:54 CET 2003 Jan Hubicka <jh@suse.cz>
3142 * recog.c (split_all_insns): Fix memory overflow.
3144 2003-02-17 Kazu Hirata <kazu@cs.umass.edu>
3146 * config/h8300/h8300.md (cmpqi): Remove mode from compare.
3148 (*cmphi_h8300): Likewise.
3149 (*cmphi_h8300hs): Likewise.
3151 (7 peephole2): Likewise.
3153 Sun Feb 16 23:07:52 CET 2003 Jan Hubicka <jh@suse.cz>
3155 * c-typeck.c (build_c_cast): Fold constant variables into
3158 2003-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3160 * doc/install.texi (Specific): Fix link for m68k-att-sysv.
3161 (Binaries): Ditto for Sinix/Reliant Unix.
3163 2003-02-16 Richard Earnshaw <rearnsha@arm.com>
3165 * arm.c (arm_reload_in_hi): Ensure that the scratch register does
3166 not overlap the final result register.
3168 2003-02-16 Arend Bayer <arend.bayer@web.de>
3169 Richard Henderson <rth@redhat.com>
3172 * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
3173 rearrange mult arguments for less recursion.
3174 (extract_muldiv): New. Prevent runaway recursion.
3176 2003-02-16 Danny Smith <dannysmith@users.sourceforge.net>
3178 * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
3181 2003-02-15 Roger Sayle <roger@eyesopen.com>
3183 * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
3184 to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
3185 (ext_80387_constants_table): Global table of 80387 special constants
3186 guarded by ext_80387_constants_init flag when not initialized.
3187 (init_ext_80387_constants): New function to initialize this table.
3188 (standard_80387_constant_p): Extend to recognize extra 80387
3189 constants, in XFmode, on processors where this is a win.
3190 (standard_80387_constant_opcode): New function to return the
3191 opcode associated with standard_80387_constant_p.
3192 (standard_80387_constant_rtx): New function to return the XFmode
3193 CONST_DOUBLE associated with standard_80387_constant_p.
3194 (ix86_rtx_costs): Give the new constants the same cost as 1.0.
3196 * config/i386/i386-protos.h (standard_80387_constant_opcode):
3198 (standard_80387_constant_rtx): Likewise.
3200 * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
3201 *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
3202 *movtf_integer): Simplify using new standard_80387_constant_opcode.
3204 2003-02-15 Geoffrey Keating <geoffk@apple.com>
3206 * doc/invoke.texi (Optimize Options): Correct @option syntax.
3208 2003-02-15 Richard Henderson <rth@redhat.com>
3210 * Makefile.in (cfglayout.o): Depend on TARGET_H.
3211 * cfglayout.c: Include target.h.
3212 (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
3213 * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
3214 * target.h (struct gcc_target): Add cannot_copy_insn_p.
3216 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
3217 (TARGET_CANNOT_COPY_INSN_P): New.
3218 (override_options): Revert 2003-02-08 hack.
3220 2003-02-15 Richard Henderson <rth@redhat.com>
3222 * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
3223 (bypass_conditional_jumps): Accept computed_jump_p insns as well.
3225 2003-02-15 David Edelsohn <edelsohn@gnu.org>
3227 * config/rs6000/rs6000.h (processor_type): Add PPC440.
3228 * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
3229 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
3230 TARGET_SCHED_VARIABLE_ISSUE): Define.
3231 (rs6000_use_dfa_pipeline_interface): New function.
3232 (rs6000_multipass_dfa_lookahead): New Function.
3233 (rs6000_variable_issue): New function.
3234 (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
3235 (rs6000_issue_rate): Add PPC440.
3236 * config/rs6000/rs6000.md (unspec list): Correct typo.
3237 (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
3238 store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
3239 cmp, delayed_cr, mfcr, mtcr.
3240 (automata_option): Set "ndfa".
3241 (extendMMNN2): Update attributes.
3242 (movcc_internal1): Discourage move to non-cr0. Update
3244 (movMM_update): Update attributes.
3245 (cmpMM_internal): Update attributes.
3246 (sCC CR materialization): Update attributes.
3247 (branch patterns): Do not discourage non-cr0.
3248 (cr logical patterns): Prefer destructive register allocation.
3250 (movesi_from_cr): Update attribute.
3251 (mtcrf_operation): Update attribute.
3252 (mtcrfsi): Update attribute.
3253 * config/rs6000/40x.md: New file.
3254 * config/rs6000/603.md: New file.
3255 * config/rs6000/6xx.md: New file.
3256 * config/rs6000/7450.md: New file.
3257 * config/rs6000/7xx.md: New file.
3258 * config/rs6000/mpc.md: New file.
3259 * config/rs6000/power4.md: New file.
3260 * config/rs6000/rios1.md: New file.
3261 * config/rs6000/rios2.md: New file.
3262 * config/rs6000/rs64.md: New file.
3263 [Some DFA descriptions based on work by Michael Hayes]
3265 2003-02-15 Richard Henderson <rth@redhat.com>
3267 * bb-reorder.c (find_traces_1_round): Don't connect easy to copy
3268 successors with multiple predecessors.
3269 (connect_traces): Try harder to copy traces of length 1.
3271 * function.h (struct function): Add computed_goto_common_label,
3272 computed_goto_common_reg.
3273 * function.c (free_after_compilation): Zap them.
3274 * stmt.c (expand_computed_goto): Use them to produce one
3275 indirect branch per function.
3277 2003-02-15 Richard Henderson <rth@redhat.com>
3279 * cfgcleanup.c: Include params.h.
3280 (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
3281 too many outgoing edges from a block.
3282 * Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
3283 * params.def (max-crossjump-edges): New.
3284 * doc/invoke.texi: Document it.
3286 2003-02-15 Richard Henderson <rth@redhat.com>
3288 * recog.c (split_all_insns): Include new blocks in life update;
3289 do a global life update.
3291 2003-02-15 Danny Smith <dannysmith@users.sourceforge.net>
3293 * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
3295 * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
3298 2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
3300 PR optimization/7702
3301 * reload1.c (reload_cse_simplify_set): Honor
3302 CANNOT_CHANGE_MODE_CLASS.
3304 2003-02-14 Alexandre Oliva <aoliva@redhat.com>
3306 * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
3308 * config/mn10300/mn10300-protos.h: Declare it.
3309 * config/mn10300/mn10300.md (movdi, movdf): Use it to compute
3310 attribute cc of instructions that may use clr.
3312 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
3314 * simplify-rtx.c (simplify_binary_operation): Simplify ~y when
3315 (x - (x & y)) is found.
3317 2003-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3319 * configure.in: Fix typo.
3320 * configure: Regenerate.
3322 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
3324 * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
3326 2003-02-13 Adam Nemet <anemet@lnxw.com>
3329 * combine.c: Fix spelling in comment.
3330 (cached_nonzero_bits): New function.
3331 (cached_num_sign_bit_copies): New function.
3332 (nonzero_bits_with_known): New macro.
3333 (num_sign_bit_copies_with_known): New macro.
3334 (nonzero_bits1): Rename from nonzero_bits. Add three new
3335 arguments. Change calls from nonzero_bits to
3336 nonzero_bits_with_known.
3337 (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
3338 three new arguments. Change calls from num_sign_bit_copies to
3339 num_sign_bit_copies_with_known.
3340 (nonzero_bits): New macro.
3341 (num_sign_bit_copies): New macro.
3342 (update_table_tick): Don't traverse identical subexpression more
3344 (get_last_value_validate): Likewise.
3346 2003-02-13 Zack Weinberg <zack@codesourcery.com>
3348 * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
3349 * function.h (struct emit_status): Length of regno_pointer_align
3350 and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
3351 not regno_pointer_align_length (i.e. length actually used, not
3352 length as allocated)
3354 * config/i386/i386.c (struct stack_local_entry): New.
3355 (struct machine_function): Replace huge array with alist.
3356 (assign_386_stack_local): Change to match.
3358 2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
3360 * inclhack.def (hpux_long_double): Tighten select and add bypass
3362 * fixincl.x: Rebuilt.
3364 2003-02-13 Josef Zlomek <zlomekj@suse.cz>
3366 * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
3367 edge and block ends with a jump insn it must be simple jump.
3369 2003-02-13 Daniel Jacobowitz <drow@mvista.com>
3371 * Makefile.in (PREPROCESSOR_DEFINES): Add
3372 @TARGET_SYSTEM_ROOT_DEFINE@.
3373 * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
3374 is specified or if building a cross compiler.
3375 (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
3376 if the sysroot is under $exec_prefix.
3377 * configure: Regenerated.
3378 * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
3380 (struct default_include): Add add_sysroot field.
3381 (cpp_SYSROOT): Declare.
3382 * cppdefault.c (cpp_include_defaults): Fill in add_sysroot
3384 (cpp_SYSROOT): New variable.
3385 * cppinit.c (cpp_create_reader): Initialize
3386 CPP_OPTION (pfile, sysroot).
3387 (init_standard_includes): Handle add_sysroot. Do not
3388 add unrelocated copies of relocated directories.
3389 (COMMAND_LINE_OPTIONS): Add -isysroot.
3390 (cpp_handle_option): Handle -isysroot.
3391 * cpplib.h (struct cpp_options): Add sysroot member.
3392 * gcc.c (The Specs Language): Update description of %I.
3393 (target_system_root_changed): New variable.
3394 (process_command): Conditionalize make_relative_prefix call
3395 on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set
3396 target_system_root_changed.
3397 (do_spec_1): Add -isysroot to %I.
3398 * doc/invoke.texi (Spec Files): Update description of %I.
3399 * doc/install.texi (--with-sysroot): Update comment about
3402 2003-02-13 Kazu Hirata <kazu@cs.umass.edu>
3404 * config/h8300/h8300.md (a peephole2): New.
3406 2003-02-13 Robert Lipe <robertlipe@usa.net>
3407 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3409 * doc/install.texi (Specific): Update three SCO-related URLs.
3411 2003-02-13 Andreas Schwab <schwab@suse.de>
3413 * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
3414 Parenthesize properly.
3415 (NPREDECESORS): Parenthesize properly.
3417 2003-02-13 Gabriel Dos Reis <gdr@integrable-solutions.net>
3419 * timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
3421 2003-02-12 Roger Sayle <roger@eyesopen.com>
3423 * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
3424 (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
3426 * reg-stack.c (subst_stack_regs_pat): Add support for binary
3427 UNSPEC instructions (e.g. "fpatan").
3429 2003-02-12 Mike Stump <mrs@apple.com>
3431 * varray.c (element_size): Remove.
3434 (varray_init): Use new interface.
3435 (varray_grow): Use new interface.
3436 (varray_clear): Use new interface.
3438 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
3440 * config/rs6000/spe.h: Add casts to the arguments of the following
3441 macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
3442 evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
3443 evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
3444 __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
3445 __ev_get_u16, __ev_get_s16.
3447 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
3449 * config/h8300/h8300.md (a peephole2): New.
3451 Wed Feb 12 22:47:18 CET 2003 Jan Hubicka <jh@suse.cz>
3453 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
3454 (OBJS): Add callgraph.o
3456 * c-decl.c (expand_body_1): Break out from ...
3457 (expand_body): This one; change calling convention
3458 (finish_function): Move some of expand_body logic here.
3459 (c_expand_deferred_function): Update call of expand_body
3460 (c_expand_stmt): Use c_expand_body_1.
3461 * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
3462 * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
3463 * c-tree.h (c_expand_body): Declare.
3464 * callgraph.c: New file.
3465 * flags.h (flag_unit_at_a_time): Declare.
3466 * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
3467 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
3468 LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
3469 * langhooks.h (struct lang_hooks_for_callgraph): New.
3470 (struct lang_hooks): Add callgraph field.
3471 * toplev.c (flag_unit_at_a_time): New.
3472 (lang_independent_options): Add flag_unit_at_a_time.
3473 (process_options): Disable unit-at-a-time mode for frontends not
3474 supporting callgraph.
3475 * tree-inline.c (typedef struct inline_data): Add "decl"
3476 (expand_call_inline): Update callgraph.
3477 (optimize_inline_calls): Set id.decl.
3478 * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
3479 cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
3480 cgraph_calls_p): Declare.
3481 * invoke.texi (-funit-at-a-time): Document
3483 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
3485 * config/rs6000/spe.h: Fix misc formatting.
3486 (__ev_create_ufix32_fs): Cast ev argument.
3487 (__ev_create_sfix32_fs): Same.
3488 (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
3489 (__ev_get_ufix32_fs_internal): Same.
3491 2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
3493 * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
3494 * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
3496 2003-02-12 Zack Weinberg <zack@codesourcery.com>
3498 * cpplib.c (do_include_common): Move warnings for
3499 #include_next and #import out to callers. Use early-return
3500 instead of nested ifs. Don't do check_eol here.
3501 (parse_include): Do check_eol here with the rest of the
3503 (do_include_next, do_import): Now handle warnings.
3505 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3507 * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
3509 Wed Feb 12 15:19:42 CET 2003 Jan Hubicka <jh@suse.cz>
3511 * predict.c (estimate_probability): Fix roundoff error.
3513 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
3515 * config/h8300/h8300.md (a peephole2): Don't handle 65535.
3516 (two peephole2): New.
3518 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
3520 * config/h8300/h8300.md (several peephole2): Replace
3521 find_regno_note with peep2_reg_dead_p.
3523 2003-02-11 Richard Henderson <rth@redhat.com>
3525 * gcse.c (lookup_set): Remove unused argument PAT. Update
3528 2003-02-11 Geoffrey Keating <geoffk@apple.com>
3530 * diagnostic.c (real_abort): New.
3531 (diagnostic_report_diagnostic): Call real_abort on error.
3532 * diagnostic.h (diagnostic_abort_on_error): New.
3533 (struct diagnostic_context): Add abort_on_error field.
3534 * toplev.c (setup_core_dumping): New.
3535 (decode_d_option): Handle 'H' case.
3536 * doc/invoke.texi (Debugging Options): Document -dH.
3538 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
3540 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
3541 which refers to obsolete directories.
3543 2003-02-11 Richard Henderson <rth@redhat.com>
3545 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
3547 Mon Oct 21 17:07:47 CEST 2002 Jan Hubicka <jh@suse.cz>
3549 * i386.c (contains_128bit_aligned_vector_p): New function.
3550 (ix86_function_arg_boundary): Properly align vector modes.
3552 2003-02-11 Bob Wilson <bob.wilson@acm.org>
3554 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
3555 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
3558 2003-02-11 Roger Sayle <roger@eyesopen.com>
3560 * builtins.c: Fix failure caused by commiting wrong patch.
3562 2003-02-11 Dale Johannesen <dalej@apple.com>
3563 * ra-build.c (compare_and_free_webs): Relax checking.
3564 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
3565 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
3567 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
3569 PR optimization/9651
3570 * rtlanal.c (may_trap_p): Handle FIX.
3572 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
3574 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
3575 * doc/invoke.texi: Extra alias.
3577 2003-02-11 Geoffrey Keating <geoffk@apple.com>
3579 * config/rs6000/host-darwin.c: Fix comment.
3581 2003-02-11 David Edelsohn <edelsohn@gnu.org>
3583 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
3584 predicate for mod result.
3586 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3588 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
3589 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
3590 * fixincl.x: Rebuilt.
3591 * tests/base/stdlib.h: Update.
3592 * tests/base/ctype.h: New file.
3594 Tue Feb 11 20:44:45 CET 2003 Jan Hubicka <jh@suse.cz>
3596 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
3598 2003-02-11 Richard Henderson <rth@redhat.com>
3600 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
3601 appropriated as globals.
3602 (ix86_expand_clrstr): Similarly.
3603 * config/i386/i386.md (cmpstrsi): Similarly.
3605 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
3607 * config/h8300/h8300.md (a peephole2): Add a case of 255.
3609 2003-02-11 Roger Sayle <roger@eyesopen.com>
3611 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
3612 (pow_optab, atan2_optab): Define corresponding macros.
3613 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
3614 * genopinit.c (optabs): Implement pow_optab and atan2_optab
3615 using pow?f3 and atan2?f3 patterns.
3616 * builtins.c (expand_errno_check): New function to update errno
3617 if necessary, split out from expand_builtin_mathfn.
3618 (expand_builtin_mathfn): Use expand_errno_check.
3619 (expand_builtin_mathfn_2): New function to handle expanding binary
3620 math functions, reusing the code in expand_errno_check.
3621 (expand_builtin): Handle the pow and atan2 math built-ins,
3622 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
3623 expand_builtin_mathfn_2.
3625 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
3627 Tue Feb 11 19:03:22 MET 2003 Jan Hubicka <jh@suse.cz>
3629 * combine.c (combine_simplify_rtx): Fix folding of
3630 nested float_truncates.
3632 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
3634 * config/h8300/h8300.md (a peephole2): Fix a typo.
3636 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
3638 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
3641 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
3643 * config/h8300/h8300-protos.h: Add a prototype for
3645 * config/h8300/h8300.c (gtuleu_operator): New.
3646 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
3647 * config/h8300/h8300.md (a peephole2): New.
3649 Tue Feb 11 13:32:12 CET 2003 Jan Hubicka <jh@suse.cz>
3651 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
3653 Tue Feb 11 10:02:54 CET 2003 Jan Hubicka <jh@suse.cz>
3655 * predict.c (choose_function_section): Choose sections correctly.
3657 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3659 * reload1.c (first_label_num): New.
3660 (reload): Index offsets_known_at and offsets_at using difference of
3661 label number and first label number. Don't use offset pointers.
3662 (set_label_offsets, set_initial_label_offsets): Likewise.
3664 2003-02-10 Roger Sayle <roger@eyesopen.com>
3666 * mips-tfile.c (init_file): Add missing initializers in the
3667 "#ifdef __alpha" case.
3668 (file_offset, max_file_offset): Declare as unsigned long.
3669 (write_varray): Cast to "unsigned long" in comparisons against
3670 either file_offset or max_file_offset.
3671 (write_object): Likewise.
3672 (read_seek): Likewise.
3673 (copy_object): Likewise. Declare "ifd" as int to match its use
3674 in add_ext_symbol, and avoid signed/unsigned conditional warning.
3676 2003-02-10 Nick Clifton <nickc@redhat.com>
3677 Aldy Hernandez <aldyh@redhat.com>
3679 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
3680 override options which have been specified on the command line.
3682 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
3684 * config/h8300/h8300.md (abssf2): New.
3685 (*abssf2_h8300): Likewise.
3686 (*abssf2_h8300hs): Likewise.
3688 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
3690 * tree.c (build_tree_list): Fix parameter names in comment.
3692 2003-02-10 Janis Johnson <janis187@us.ibm.com>
3694 * config/rs6000/ppc64-fp.c: New file.
3695 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
3697 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
3699 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
3700 * bb-reorder.c (make_reorder_chain): Deleted.
3701 (make_reorder_chain_1): Deleted.
3702 (find_traces): New function.
3703 (rotate_loop): New function.
3704 (mark_bb_visited): New function.
3705 (find_traces_1_round): New function.
3706 (copy_bb): New function.
3707 (bb_to_key): New function.
3708 (better_edge_p): New function.
3709 (connect_traces): New function.
3710 (copy_bb_p): New function.
3711 (get_uncond_jump_length): New function.
3712 (reorder_basic_blocks): Use new functions (Software Trace Cache).
3713 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
3716 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
3718 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
3720 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
3722 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
3723 (DECL_LIVE_RANGE_RTL): Remove.
3725 2003-02-10 Nick Clifton <nickc@redhat.com>
3727 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
3728 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
3729 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
3730 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
3731 config/arm/freebsd.h, config/arm/linux-elf.h,
3732 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
3733 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
3734 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
3735 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
3736 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
3737 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
3738 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
3739 and reformat as appropriate.
3741 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
3743 * config/h8300/clzsi2.c: Remove.
3744 * config/h8300/ctzsi2.c: Likewise.
3745 * config/h8300/paritysi2.c: Likewise.
3746 * config/h8300/popcountsi2.c: Likewise.
3747 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
3748 ctzsi2, paritysi2, and popcountsi2.
3750 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
3751 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
3754 * c-decl.c (duplicate_decls): Discard the initializer of the
3755 new decl when the types are conflicting.
3757 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
3759 * Makefile.in (sreal.o): Added.
3760 (predict.o): Depends on sreal.h instead of real.h.
3761 * sreal.c: New file.
3762 * sreal.h: New file.
3763 * predict.c: Use sreal.c instead of real.c.
3765 2003-02-10 Nick Clifton <nickc@redhat.com>
3767 * Contributed support for the Cirrus EP9312 "Maverick"
3768 floating point co-processor. Written by Aldy Hernandez
3770 (config/arm/arm.c): Add Cirrus support.
3771 (config/arm/arm.h): Likewise.
3772 (config/arm/aout.h): Likewise.
3773 (config/arm/arm.md): Likewise.
3774 (config/arm/arm-protos.h): Likewise.
3775 (config.gcc): Likewise.
3776 (doc/invoke.texi): Describe new -mcpu value and new
3777 -mcirrus-fix-invalid-insns switch,
3778 (cirrus.md): New file.
3780 Mon Feb 10 11:40:18 CET 2003 Jan Hubicka <jh@suse.cz>
3782 * combine.c (combine_simplify_rtx): Simplify using
3783 (float_truncate (float x)) is (float x)
3784 (float_extend (float_extend x)) is (float_extend x).
3786 2003-02-10 Alan Modra <amodra@bigpond.net.au>
3788 * calls.c (try_to_integrate): Tidy stack_usage_map access.
3789 (emit_library_call_value_1): Likewise. Formatting.
3790 (store_one_arg): Likewise.
3792 2003-02-09 Nick Clifton <nickc@redhat.com>
3793 Aldy Hernandez <aldyh@redhat.com>
3795 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
3796 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
3797 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
3798 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
3799 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
3800 docs. Add range test for immediate value.
3802 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
3804 Rename spe_evxor to xorv2si3.
3808 2003-02-10 Glen Nakamura <glen@imodulo.com>
3810 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
3813 Mon Feb 10 00:29:17 CET 2003 Jan Hubicka <jh@suse.cz>
3815 * i386.c (vector_move_operand): New predicate.
3816 (ix86_expand_vector_move): Be happy about 0.
3817 * i386.h (PREDICATE_CODES): Add sse-move_operand.
3818 * i386.md (mov*_internal): Add 'C' alternative.
3820 Sun Feb 9 23:58:33 CET 2003 Jan Hubicka <jh@suse.cz>
3822 * i386.md (floathi*): Deal with SSE.
3824 Sun Feb 9 23:54:59 CET 2003 Jan Hubicka <jh@suse.cz>
3826 * simplify-rtx.c (simplify_unary_operation,
3827 simplify_binary_operation): Deal with vector modes
3828 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
3830 2002-02-09 Richard Sandiford <rsandifo@redhat.com>
3832 * toplev.c (rest_of_compilation): Recompute register usage after
3835 2003-02-09 Richard Henderson <rth@redhat.com>
3837 * libgcc-std.ver (__clztf2): New.
3838 (__ctztf2, __popcounttf2, __paritytf2): New.
3839 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
3840 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
3841 adjust code to match the different type sizes.
3842 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
3843 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
3845 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
3846 TImode; select word_mode and twice that.
3847 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
3848 select the modes from float, double, and long double.
3849 (init_optabs): Remove duplicate initializations.
3851 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
3853 * doc/install.texi: Squeeze and streamline section on
3854 testing and regression checking.
3856 Sun Feb 9 13:33:34 CET 2003 Jan Hubicka <jh@suse.cz>
3858 * i386.md (ahi?v*3): Set third operand type to TImode.
3859 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
3861 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
3864 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
3865 Change code so they are arithmetic expressions now.
3866 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
3867 simplify_ternary_operation): Deal with VEC_* expressions.
3869 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
3871 Sat Feb 8 00:21:22 CET 2003 Jan Hubicka <jh@suse.cz>
3873 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
3874 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
3875 possibly got duplicated.
3877 2003-02-08 Richard Henderson <rth@redhat.com>
3879 * config/alpha/alpha.c (override_options): Turn off explicit
3880 relocs until post-peep2 code duplication resolved.
3882 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
3884 * optabs.c (expand_unop): Widen clz properly when clz is done
3887 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
3889 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
3890 * config/h8300/crti.asm: Likewise.
3891 * config/h8300/crtn.asm: Likewise.
3892 * config/h8300/ctzsi2.c: Likewise.
3893 * config/h8300/fixunssfsi.c: Likewise.
3894 * config/h8300/h8300-protos.h: Likewise.
3895 * config/h8300/h8300.c: Likewise.
3896 * config/h8300/h8300.h: Likewise.
3897 * config/h8300/h8300.md: Likewise.
3898 * config/h8300/paritysi2.c: Likewise.
3899 * config/h8300/popcountsi2.c: Likewise.
3900 * config/h8300/rtems.h: Likewise.
3902 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3904 * doc/invoke.texi: Documentation for my previous commit.
3905 * doc/passes.texi: Ditto.
3907 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3909 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
3910 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
3912 (DLTHE_FLAG_UPDATE_FREQ): New.
3913 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
3914 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
3915 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
3916 fix_bb_placement, fix_bb_placements, place_new_loop,
3917 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
3918 New static functions.
3919 (fix_loop_placement, can_duplicate_loop_p,
3920 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
3923 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
3924 unswitch_loops): Declare.
3925 * loop-init.c: New file.
3926 * loop-unswitch.c: New file.
3927 * Makefile.in (loop-init.o, loop-unswitch.o): New.
3928 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
3929 * toplev.c (DFI_loop2): New dump.
3930 (flag_unswitch_loops): New.
3931 (lang_independent_options): Add it.
3932 (rest_of_compilation): Call new loop optimizer.
3933 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
3935 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
3937 * config/h8300/clzsi2.c: New.
3938 * config/h8300/ctzsi2.c: Likewise.
3939 * config/h8300/paritysi2.c: Likewise.
3940 * config/h8300/popcountsi2.c: Likewise.
3941 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
3943 2003-02-07 David Edelsohn <edelsohn@gnu.org>
3945 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
3946 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
3947 (ctzsi2): New pattern.
3948 (ffssi2): Use clz instead of unspec.
3949 (clzdi2): Rename from cntlzd2.
3950 (ctzdi2): New pattern.
3951 (ffsdi2): Use clz instead of unspec.
3953 2003-02-07 Loren James Rittle <ljrittle@acm.org>
3955 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
3956 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
3957 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
3958 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
3960 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
3962 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
3964 2003-02-07 Richard Henderson <rth@redhat.com>
3967 * gcse.c (local_cprop_find_used_regs): New.
3968 (local_cprop_pass): Use it.
3970 2003-02-07 Fred Fish <fnf@intrinsity.com>
3972 * mips-tfile.c (parse_def): Parenthesize assignments to fix
3975 2003-02-07 Segher Boessenkool <segher@koffie.nl>
3977 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
3979 2003-02-07 Roger Sayle <roger@eyesopen.com>
3981 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
3982 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
3983 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
3984 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
3985 builtin functions (and their __builtin_* variants).
3986 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
3987 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
3988 when not optimizing.
3990 * doc/extend.texi: Document new pow and atan2 builtins, and
3991 their float and long double variants. Realphabetize builtins.
3993 Fri Feb 7 23:24:28 CET 2003 Jan Hubicka <jh@suse.cz>
3995 * i386.md (sse2_nandv2di3): Fix.
3997 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
3999 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
4000 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
4002 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
4003 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
4005 Fri Feb 7 22:22:40 CET 2003 Jan Hubicka <jh@suse.cz>
4007 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
4009 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
4011 * cfg.c (dump_flow_info): Add back accidently deleted line.
4013 2003-02-07 Andrey Petrov <petrov@netbsd.org>
4015 * optabs.c (expand_float): Search wider integer modes first.
4017 2003-02-07 Bob Wilson <bob.wilson@acm.org>
4019 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
4020 based on preprocessor flag.
4022 2003-02-07 Roger Sayle <roger@eyesopen.com>
4023 Richard Henderson <rth@redhat.com>
4025 * gcse.c (implicit_sets): New.
4026 (compute_hash_table_work): Include them in hash table.
4027 (find_implicit_sets, fis_get_condition): New.
4028 (one_cprop_pass): Allocate and free implicit_sets; call
4029 find_implicit_sets before building hash table.
4031 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
4033 * config/t-netbsd (USER_H): Revert previous change.
4035 2003-02-07 Gabor Greif <ggreif@lucent.com>
4037 * doc/c-tree.texi (Namespaces): Fix typo.
4039 Fri Feb 7 02:18:57 CET 2003 Jan Hubicka <jh@suse.cz>
4041 * regrename.c (do_replace, find_oldest_value_reg,
4042 copyprop_hardreg_forward_1): Update register attributes.
4044 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
4046 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
4047 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
4048 variables starting with underscore.
4049 (struct unit_usage): New structure.
4050 (unit_usages, cycle_alt_unit_usages): New global variables.
4051 (check_unit_distribution_in_reserv): Remove it.
4052 (store_alt_unit_usage): New function.
4053 (check_regexp_units_distribution): Rewrite it.
4055 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4057 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
4059 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
4060 if not MASK_NO_SPACE_REGS.
4061 (output_call): Adjust return pointer, don't load new space register
4062 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
4063 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
4064 TARGET_NO_SPACE_REGS is true.
4065 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
4067 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
4068 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
4069 true. Use bve when TARGET_64BIT is true.
4071 2003-02-06 Richard Henderson <rth@redhat.com>
4073 * combine.c (nonzero_bits): Fix double break.
4075 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4076 Richard Henderson <rth@redhat.com>
4079 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
4080 from functions that return a float to functions that don't.
4082 Thu Feb 6 00:18:38 CET 2003 Jan Hubicka <jh@suse.cz>
4084 * i386.c (x86_inter_unit_moves): New variable.
4085 (ix86_secondary_memory_needed): Fix 64bit case, honor
4086 TARGET_INTER_UNIT_MOVES
4087 * i386.h (x86_inter_unit_moves): Declare.
4088 (TARGET_INTER_UNIT_MOVES): New macro.
4089 * i386.md (movsi_1): Cleanup constraints; disable
4090 when not doing inter-unit moves.
4091 (movsi_1_nointernunit): New.
4092 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
4093 (movdi_1_rex64_nointerunit): New.
4094 (mivsf_1): disable when not doing inter-unit moves.
4095 (movsf_1_nointerunit): New.
4097 * basic-block.h (inside_basic_block_p): Declare.
4098 * cfgbuild.c (inside_basic_block_p): Make global.
4099 * haifa-sched.c (unlink_other_notes0: Deal with NOT_INSN_BASIC_BLOCK.
4100 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
4102 (fix_basic_block_boundaries, add_missing_bbs): New.
4103 (rank): Use profile.
4104 (scheudle_ebbs): Rely on CFG; update coments.
4106 2003-02-05 Geoffrey Keating <geoffk@apple.com>
4108 * Makefile.in (host_hook_obj): New.
4109 (OBJS): Add $(host_hook_obj).
4110 (host_default.o): New rule.
4111 * config.gcc (host_hook_obj): New, default to host-default.o.
4112 (powerpc-*-darwin*): Use host-darwin.o.
4113 (out_host_hook_obj): New.
4114 * configure: Regenerate.
4115 * configure.in: Print information about out_host_hook_obj, substitute
4117 * host-default.c: New file.
4118 * hosthooks.h: New file.
4119 * toplev.c (general_init): Call host_hooks.extra_signals.
4120 * config/rs6000/host-darwin.c: New file.
4121 * config/rs6000/x-darwin: New file.
4122 * doc/hostconfig.texi: Add documentation for new host hook.
4123 Rearrange existing documentation.
4125 2003-02-05 Roger Sayle <roger@eyesopen.com>
4127 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
4128 with *targetm.delegitimize_address.
4129 (rtl_for_decl_location): Likewise.
4130 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
4131 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
4133 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
4134 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
4136 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
4137 i386_simplify_dwarf_addr. Made static. Prototyped.
4138 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
4139 i386_simplify_dwarf_addr to ix86_delegitimize_address.
4140 (ix86_find_base_term): Likewise.
4141 (maybe_get_pool_constant): Likewise.
4143 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
4144 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
4146 * config/s390/s390.c (s390_delegitimize_address): Renamed from
4147 s390_simplify_dwarf_addr. Made static. Prototyped.
4148 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
4150 2003-02-05 Richard Henderson <rth@redhat.com>
4153 * integrate.c (output_inline_function): Reset input_filename
4154 and lineno from the decl before rest_of_compilation.
4156 2003-02-05 Richard Henderson <rth@redhat.com>
4158 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
4159 (CTZ_DEFINED_VALUE_AT_ZERO): New.
4160 * doc/rtl.texi, doc/tm.texi: Document them.
4162 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
4163 of the value at zero properly.
4164 * fold-const.c (tree_expr_nonnegative_p): Likewise.
4165 * simplify-rtx.c (simplify_unary_operation): Likewise.
4167 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
4168 (CTZ_DEFINED_VALUE_AT_ZERO): New.
4170 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
4171 (TARGET_EXPAND_BUILTIN): Remove.
4172 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
4173 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
4174 (enum arm_builtins): Remove.
4175 * config/arm/arm.md (UNSPEC_CLZ): Remove.
4176 (clzsi2): Rename from clz; use clz instead of unspec.
4178 * config/arm/arm-protos.h: Update.
4180 Wed Feb 5 23:12:57 CET 2003 Jan Hubicka <jh@suse.cz>
4182 * i386-protos.h (x86_emit_floatuns): Declare.
4183 * i386.c (x86_emit_floatuns): New global function.
4184 * i386.md (floatunssisf2, floatunsdisf2,
4185 floatunsdidf2): New patterns.
4187 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4189 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
4191 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
4193 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
4196 2002-02-05 Roger Sayle <roger@eyesopen.com>
4198 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
4200 2003-02-05 Jakub Jelinek <jakub@redhat.com>
4202 PR optimization/8555
4203 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
4204 instead of aborting.
4206 2003-02-04 Richard Henderson <rth@redhat.com>
4208 * config/i386/i386.md (UNSPEC_BSF): Remove.
4209 (ffssi2): Split into cmove and no_cmove insns and splitters;
4210 lose pentium float trick for now.
4211 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
4212 (ctzsi2, clzsi2, bsr): New.
4214 2003-02-04 Richard Henderson <rth@redhat.com>
4216 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
4217 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
4218 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
4219 (ffsdi2): Use popcount instead of unspec.
4220 (popcountdi2): Rename from *popcnt.
4221 (ctzdi2, clzdi2, getf_exp_tf): New.
4223 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
4225 * genconfig.c (main): Generate CC0_P.
4226 * rtl.h (CC0_P): Remove.
4228 2003-02-04 Richard Henderson <rth@redhat.com>
4230 * libgcc2.h, libgcc2.c (__ffsSI2): New.
4231 (__ffsDI2): Rename from __ffsdi2.
4232 * mklibgcc.in (lib2funcs): Add _ffssi2.
4234 2003-02-04 Richard Henderson <rth@redhat.com>
4236 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
4237 rounds with a "bit table" lookup.
4239 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
4241 * reload.c (find_reloads): Do not use the mode specified in the insn
4242 pattern as reload mode for address operands. Do not generate optional
4243 reloads for operands where a mandatory reload was already pushed.
4245 2003-02-04 Richard Henderson <rth@redhat.com>
4247 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
4248 builtins instead of inline assembly.
4250 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
4253 * libgcc2.c (__subvdi3): Fix typo.
4255 Tue Feb 4 21:46:05 CET 2003 Jan Hubicka <jh@suse.cz>
4257 * i386.md (movti_rex64): Fix constraint.
4259 Tue Feb 4 18:40:42 CET 2003 Jan Hubicka <jh@suse.cz>
4261 * i386.md (vector push splitters): Fix typo in resolving conflict.
4263 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
4265 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
4267 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
4269 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
4270 for recent libstdc++. Remove formatting cruft.
4272 2003-02-04 Jakub Jelinek <jakub@redhat.com>
4274 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
4275 attribute even if input file name is absolute, but one of the
4276 includes is relative.
4278 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
4280 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
4281 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
4282 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
4284 2003-02-03 Richard Henderson <rth@redhat.com>
4286 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
4287 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
4288 return type to "int". Shuffle declarations and undef int trap.
4289 * libgcc2.h: Remove their declarations.
4290 * optabs.c (expand_unop): Force outmode to int for bitops.
4292 2003-02-03 Bob Wilson <bob.wilson@acm.org>
4294 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
4295 coprocessor registers before floating-point registers.
4296 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
4297 to account for a previously removed register.
4298 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
4299 Delete unused macros.
4301 Mon Feb 3 21:19:11 CET 2003 Jan Hubicka <jh@suse.cz>
4303 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
4304 (mov*_internal): Fix predicates; require one of operands to not be
4306 (SSE?MMX move expanders): Fix predicates; force one of operands to
4308 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
4309 (movups/movupd/movdqu patterns): Force one of operands to not be
4312 2002-02-03 Roger Sayle <roger@eyesopen.com>
4314 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
4315 takes a single rtx and returns it unmodified.
4316 * hooks.h (hook_rtx_rtx_identity): Prototype here.
4317 * target.h (struct gcc_target): Add "delegitimize_address"
4318 field to target structure.
4319 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
4320 for delegitimize_address target using hook_rtx_rtx_identity.
4321 (TARGET_INITIALIZER): Initialize delegitimize_address field
4322 using TARGET_DELEGITIMIZE_ADDRESS macro.
4323 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
4324 extensions of constant pool references. Use delegitimize_address
4325 to undo the obfuscation of "-fpic".
4326 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
4328 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
4329 i386_simplify_dwarf_addr.
4330 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
4331 (maybe_get_pool_constant): Likewise.
4333 Mon Feb 3 16:01:17 CET 2003 Jan Hubicka <jh@suse.cz>
4335 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
4337 Mon Feb 3 01:30:11 CET 2003 Jan Hubicka <jh@suse.cz>
4339 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
4341 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4343 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
4344 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
4346 2003-02-02 Andreas Schwab <schwab@suse.de>
4348 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
4350 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
4352 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
4353 (epilogue_insns): Likewise.
4355 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4357 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
4359 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4361 * pa-protos.h (attr_length_millicode_call): Remove second argument.
4362 (attr_length_indirect_call, attr_length_indirect_call,
4363 attr_length_save_restore_dltp): New prototypes.
4364 * pa.c (attr_length_millicode_call): Remove second argument. Check
4365 INSN_ADDRESSES_SET_P in distance calculation.
4366 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
4368 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
4369 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
4370 Call attr_length_call directly.
4371 (attr_length_indirect_call, output_indirect_call,
4372 attr_length_save_restore_dltp): New functions.
4373 * pa.md (attr_length_millicode_call): Drop second argument from all
4375 (return_internal_pic): Delete.
4376 (return_external_pic): Remove use of PIC register and pic operand and
4378 (epilogue): Use return_internal for both normal and pic code.
4379 (call, call_value): Emit new 32-bit pic patterns for symref and
4380 indirect calls. Remove uses for arg pointer and pic register.
4381 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
4382 call_reg_pic_post_reload, call_val_symref_pic,
4383 call_val_symref_pic_post_reload, call_val_reg_pic,
4384 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
4385 Implement define_split and define_peephole2 patterns for pre reload
4387 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
4388 call_value_internal_reg_64bit): Shorten names.
4389 (all call patterns): Explicitly indicate registers used and clobbered.
4390 Use attr_length_indirect_call and attr_length_save_restore_dltp for
4391 attribute length calculation. Move code generation for indirect calls
4392 to output_indirect_call.
4393 (sibcall, sibcall_value): Don't restore PIC register.
4394 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
4397 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4399 * doc/install.texi (Testing): Simplify and compress instructions
4402 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4404 * collect2.c (pexecute_pid): Rename to pid.
4405 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
4408 2003-02-01 Geoffrey Keating <geoffk@apple.com>
4410 * doc/extend.texi (Function Attributes): Remove documentation
4411 for PowerPC Windows NT function attributes..
4413 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
4415 * dwarf2out.c (gen_type_die): Check for typedefs before calling
4416 for TYPE_MAIN_VARIANT.
4418 2003-02-01 Richard Henderson <rth@redhat.com>
4420 * libgcc2.c: Include auto-host.h.
4421 (ATTRIBUTE_HIDDEN): New.
4422 (__clz_tab): Don't declare here for clz and ctz.
4423 (__clzsi2, __clzdi2): Use count_leading_zeros.
4424 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
4425 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
4426 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
4427 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
4429 2003-02-01 Richard Henderson <rth@redhat.com>
4431 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
4433 (ashlsi3_1_zext splitter): Likewise.
4435 2003-02-01 Richard Henderson <rth@redhat.com>
4437 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
4438 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
4439 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
4440 return type to Wtype.
4442 * libgcc-std.ver (GCC_3.4): Fix inheritance.
4444 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
4445 expander input constraint.
4447 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
4449 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
4451 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
4452 * optabs.c (widen_clz, expand_parity): New.
4453 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
4454 for libcalls to clz, ctz, popcount, and parity.
4455 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
4456 parity_optab, and set up libfunc handlers.
4457 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
4458 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
4459 __popcount_tab): New.
4460 * libgcc2.h: Declare them.
4461 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
4462 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
4464 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
4465 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
4466 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
4467 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
4468 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
4469 BUILT_IN_PARITYLL): New.
4470 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
4471 and add optab argument.
4472 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
4473 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
4474 * expr.c (expand_expr): Handle them.
4475 * fold-const.c (tree_expr_nonnegative_p): Likewise.
4476 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
4477 * reload1.c (eliminate_regs): Handle them.
4478 (elimination_effects): Likewise.
4479 * function.c (instantiate_virtual_regs_1): Likewise
4480 * genattrtab.c (check_attr_value): Likewise.
4481 * simplify-rtx.c (simplify_unary_operation): Likewise.
4482 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
4483 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
4484 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
4485 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
4486 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
4488 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
4489 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
4490 * doc/extend.texi (Other Builtins): Add new builtins.
4491 * doc/md.texi (Standard Names): Add new patterns.
4493 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
4495 * reload.c: Revert 2003-01-31 change.
4497 Sat Feb 1 14:14:40 CET 2003 Jan Hubicka <jh@suse.cz>
4499 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
4501 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
4503 * flags.h (flag_volatile): Remove declaration.
4504 (flag_volatile_global, flag_volatile_static): Likewise.
4505 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
4506 * toplev.c (flag_volatile): Remove definition.
4507 (flag_volatile_global, flag_volatile_static): Likewise.
4508 (f_options): Remove corresponding entries here.
4509 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
4510 or flag_volatile_static.
4511 * doc/invoke.texi: Remove documentation of -fvolatile,
4512 -fvolatile-global and -fvolatile-static.
4514 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4516 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
4517 updating of total_code_bytes from prologue to epilogue.
4519 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
4521 * reload.c (find_reloads): Do not use the mode specified in the insn
4522 pattern as reload mode for address operands. Do not generate optional
4523 reloads for operands where a mandatory reload was already pushed.
4524 Generate optional reloads only in the final pass though find_reloads.
4525 (have_replacement_p): New function.
4527 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4529 * doc/install.texi (Testing): Remove a reference to our obsolete
4530 /testresults web pages and strip redundant information concerning
4532 (Binaries): Refer to Microsoft Windows instead of listing all
4535 Sat Feb 1 00:28:30 CET 2003 Jan Hubicka <jh@suse.cz>
4537 * loop.c (emit_prefetch_instructions): Do conversion at right place in
4540 * combine.c (simplify_set): Reverse order of ragumetns to
4541 REG_CANNOT_CHANGE_MODE_P
4542 * df.c (df_def_record_1): Likewise.
4543 * recog.c (register_operand): Likewise.
4544 * simplify-rtx.c (simplify_subreg): Likewise.
4545 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
4546 CANNOT_CHANGE_MODE_CLASS.
4547 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
4549 * reload.c (push_reload): Likewise.
4550 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
4551 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
4552 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
4553 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
4554 * mips.c (mips_cannot_change_mode_class): Update.
4555 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
4556 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
4557 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
4558 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
4559 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
4560 * sh.c (sh_cannot_change_mode_class): Update.
4561 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
4562 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
4564 2003-01-31 Geoffrey Keating <geoffk@apple.com>
4566 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
4567 change to LINK_COMMAND_SPEC in gcc.c.
4569 2003-01-31 Jan Hubicka <jh@suse.cz>
4572 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
4574 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4576 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
4579 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
4581 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
4582 (BINFO_ELTS): New #define.
4583 * stor-layout.c (finalize_record_size): Don't set them.
4584 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
4585 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
4586 (BINFO_LANG_ELTS): New #define.
4587 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
4588 * java/class.c (make_class): Use BINFO_ELTS.
4589 (set_super_info): Likewse.
4590 (add_interface_do): Likewise.
4591 * objc/objc-act.c (start_class): Use BINFO_ELTS.
4593 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
4595 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
4596 (times): Don't ever declare if not HAVE_TIMES.
4597 (clock): Don't ever declare if not HAVE_CLOCK.
4599 2003-01-30 Richard Henderson <rth@redhat.com>
4601 * flow.c (update_life_info): Zap life info after cleanup_cfg.
4602 (regno_uninitialized): Use correct live at function entry set.
4603 (regno_clobbered_at_setjmp): Likewise.
4605 * expr.c (store_expr): Promote all MEM intermediates to regs.
4607 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
4609 * config/arm/arm.c: Fix comment typos.
4610 * config/arm/arm.h: Likewise.
4611 * config/arm/netbsd-elf.h: Likewise.
4612 * config/arm/netbsd.h: Likewise.
4614 2003-01-30 Geoffrey Keating <geoffk@apple.com>
4616 * gengtype.c (struct walk_type_data): Add needs_cast_p.
4617 (walk_type): Set needs_cast_p in walk_type_data.
4618 (write_types_process_field): Supply casts when required to suppress
4620 (write_root): Cast gt_pch_n_S to suppress warning.
4621 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
4622 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
4623 when they might exist.
4624 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
4625 insn-conditions.o, and rs6000.o.
4627 2003-01-30 Richard Henderson <rth@redhat.com>
4629 * ggc-page.c (G.context_depth_allocations): New.
4630 (G.context_depth_collections): New.
4631 (alloc_page): Set G.context_depth_allocations.
4632 (ggc_collect): Set G.context_depth_collections.
4633 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
4634 (ggc_pop_context): Early exit for no allocations or collections.
4636 2003-01-30 Richard Henderson <rth@redhat.com>
4638 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
4640 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
4642 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
4643 size, the link register is always saved if any other register is
4646 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
4648 * config/h8300/h8300-protos.h: Update the prototype for
4650 (cpp_reader): Declare before it is used.
4651 * config/h8300/h8300.c (compute_plussi_cc): Change the return
4653 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
4654 see an unknown H8 variant.
4656 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
4659 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
4660 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
4661 * config/rs6000/t-rtems: New file. multilib variants to match OS.
4662 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
4663 rs6000/t-ppcgas so we get the desired multilibs.
4665 2003-01-30 Nick Clifton <nickc@redhat.com>
4667 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
4668 when popping saved IP register off the stack.
4670 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
4672 * config/rs6000/aix43.h: Fix comment typos.
4673 * config/rs6000/aix51.h: Likewise.
4674 * config/rs6000/aix52.h: Likewise.
4675 * config/rs6000/altivec.h: Likewise.
4676 * config/rs6000/rs6000.c: Likewise.
4677 * config/rs6000/rs6000.h: Likewise.
4678 * config/rs6000/rs6000.md: Likewise.
4679 * config/rs6000/spe.md: Likewise.
4681 2003-01-29 Mark Mitchell <mark@codesourcery.com>
4683 * c-common.c (builtin_define_float_constants): Define
4684 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
4686 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
4688 * config/sh/lib1funcs.asm: Fix comment typos.
4689 * config/sh/linux.h: Likewise.
4690 * config/sh/sh.c: Likewise.
4691 * config/sh/sh.md: Likewise.
4693 2003-01-30 Loren James Rittle <ljrittle@acm.org>
4695 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
4697 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
4699 * config/fp-bit.h (__make_dp): Declare if TMODES.
4701 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
4703 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
4704 general_operand_src and general_operand_dst.
4706 2003-01-29 David Edelsohn <edelsohn@gnu.org>
4708 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
4709 Return true for variable sized types.
4710 (rs6000_va_arg): Handle variable sized types passed by reference
4713 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
4715 * arm.c (arm_legtimize_address): New function.
4716 * arm-protos.h (arm_legtimize_address): Add prototype.
4717 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
4718 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
4721 2003-01-29 Joel Sherrill <joel@OARcorp.com>
4724 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
4725 depended on it being defined until now.
4727 2003-01-29 Joel Sherrill <joel@OARcorp.com>
4730 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
4731 RTEMS code knows which C++ initialization style the toolset
4732 configuration is using.
4734 2003-01-29 Joel Sherrill <joel@OARcorp.com>
4737 * config/m68k/t-crtstuff: Replace spaces with tabs, add
4738 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
4740 2003-01-29 Joel Sherrill <joel@OARcorp.com>
4743 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
4745 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
4747 2003-01-29 Nick Clifton <nickc@redhat.com>
4749 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
4752 2003-01-29 Andrew Haley <aph@redhat.com>
4754 * tree-inline.c (walk_tree): Add CHAR_TYPE.
4756 Wed Jan 29 10:26:12 CET 2003 Jan Hubicka <jh@suse.cz>
4758 * i386.md (subdi3_carry_rex64): Fix typo.
4760 2003-01-28 Stan Shebs <shebs@apple.com>
4762 * coretypes.h (cpp_reader): Forward declare struct.
4763 * c-pragma.h (cpp_reader): Remove forward declaration.
4764 * hashtable.h (cpp_reader): Likewise.
4765 * scan.h (cpp_reader): Likewise.
4766 * tree.h (cpp_reader): Likewise.
4767 * config/darwin-protos.h (cpp_reader): Likewise.
4768 * config/arm/arm-protos.h (cpp_reader): Likewise.
4769 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
4770 struct cpp_reader in prototypes.
4772 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
4774 * doc/install.texi: Add documentation for installation into
4775 tooldirs and with DESTDIR.
4777 2003-01-28 Richard Henderson <rth@redhat.com>
4779 * config.gcc (ia64*-*-aix*): Remove.
4780 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
4781 * config/ia64/unwind-aix.c: Remove file.
4783 2003-01-28 Andreas Schwab <schwab@suse.de>
4785 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
4787 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
4788 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
4789 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
4790 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
4791 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
4792 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
4793 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
4795 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
4797 * combine.c (nonzero_bits): Fix check for negative divide operands.
4799 2003-01-28 Richard Henderson <rth@redhat.com>
4801 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
4802 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
4804 2003-01-28 Richard Henderson <rth@redhat.com>
4806 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
4808 * config/cris/cris.c (cris_address_cost): Make static.
4809 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
4810 * config/cris/cris.h (ADDRESS_COST): Remove.
4811 * config/cris/cris-protos.h: Update.
4813 2003-01-23 Mike Stump <mrs@apple.com>
4815 * regclass.c (init_reg_autoinc): New function.
4816 (regclass): Move initialization of forbidden_inc_dec_class from
4818 (init_regs): to here. Avoids reinitialization for each function,
4819 saving compilation time.
4821 2003-01-28 Jason Merrill <jason@redhat.com>
4823 * cpplib.h (struct cpp_options): Add warn_deprecated field.
4824 * cppinit.c (cpp_create_reader): Turn it on by default.
4825 * c-opts.c (c_common_decode_option): Set it.
4826 * cpplib.c (do_pragma_once): Only complain about #pragma once
4827 if warn_deprecated is set.
4829 2003-01-28 Dale Johannesen <dalej@apple.com>
4831 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
4832 * loop.c (scan_loop): Move movables on -Os rich-register targets.
4833 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
4835 2003-01-28 Richard Henderson <rth@redhat.com>
4837 * target.h (targetm.address_cost): New.
4838 * target-def.h (TARGET_ADDRESS_COST): New.
4839 (TARGET_RTX_COSTS): Uncomment. Oops.
4840 * cse.c (address_cost): Use new target hook.
4841 (default_address_cost): New.
4842 * output.h (default_address_cost): Declare.
4843 * hooks.c (hook_int_rtx_0): New.
4844 * hooks.h (hook_int_rtx_0): Declare.
4845 * loop.c (combine_givs_p): Remove if 0 code.
4846 * system.h (ADDRESS_COST): Poison.
4848 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
4849 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
4850 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
4851 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
4852 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
4853 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
4854 config/xtensa/xtensa.c, config/xtensa/xtensa.h
4855 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
4856 (ADDRESS_COST): Remove.
4858 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
4859 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
4860 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
4861 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
4862 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
4863 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
4864 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
4865 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
4866 config/mips/mips.c, config/mips/mips.h,
4867 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
4868 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
4869 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
4870 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
4871 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
4872 config/vax/vax.c, config/vax/vax.h
4873 (foo_address_cost): Make static.
4874 (TARGET_ADDRESS_COST): New.
4875 (ADDRESS_COST): Remove.
4877 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
4878 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
4879 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
4880 config/stormy16/stormy16.h
4881 (ADDRESS_COST): Move code ...
4882 (foo_address_cost): ... here.
4883 (TARGET_ADDRESS_COST): New.
4885 * config/m32r/m32r.c (m32r_address_cost): Remove.
4886 * config/m32r/m32r-protos.h: Update.
4888 * config/mmix/mmix.c (mmix_address_cost): Remove.
4889 * config/mmix/mmix-protos.h: Update.
4891 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
4892 mn10300_address_cost; move unsig allocation ...
4893 (mn10300_address_cost): ... here.
4894 (TARGET_ADDRESS_COST): New.
4895 * config/mn10300/mn10300-protos.h: Update.
4896 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
4898 * doc/tm.texi: Update.
4900 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
4902 * haifa-sched.c (schedule_insn): Return necessary cycle advance
4903 after issuing the insn.
4904 (rank_for_schedule): Make a insn with /S the highest priority
4906 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
4907 (choose_ready): Check SCHED_GROUP_P.
4908 (schedule_block): Advance cycle after issuing insn if it is
4909 necessary. Don't reorder insns if there is an insn with /S.
4910 (set_priorities): Ignore schedule groups.
4912 * sched-deps.c (remove_dependence, group_leader): Remove the
4914 (add_dependence): Ignore schedule groups.
4915 (set_sched_group_p): Don't make copy of dependencies from previous
4916 insn of the schedule group. Add anti-dependency to the previous
4917 insn of the schedule group.
4918 (compute_forward_dependences): Ignore schedule groups.
4920 * sched-ebb.c (init_ready_list): Ignore schedule groups.
4922 * sched-rgn.c (init_ready_list): Ditto.
4923 (can_schedule_ready_p): Ditto.
4925 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
4927 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
4928 register to another one.
4930 2003-01-28 Richard Henderson <rth@redhat.com>
4932 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
4934 2003-01-28 Roger Sayle <roger@eyesopen.com>
4936 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
4938 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
4940 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
4941 class contains a floating-point register, return the size of the
4944 Tue Jan 28 12:15:13 CET 2003 Jan Hubicka <jh@suse.cz>
4946 * i386.c (ix86_carry_flag_operator): New predicate.
4947 (fcmov_operator): Fix whitespace.
4948 (ix86_expand_carry_flag_compare): Deal with floating point.
4949 (ix86_expand_int_movcc): Deal with fp; update insn expansion
4950 (ix86_expand_int_addcc): Likewise.
4951 (ix86_expand_strlensi_unroll_1): likewsie.
4952 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
4953 * i386.md (add?i_carry_rex64): Use new predicate.
4954 (sub?i3_carry_rex64): Likewise.
4955 (x86_mov?icc_0_m1*): Likewise.
4957 2003-01-28 Andreas Schwab <schwab@suse.de>
4959 * cfgloopmanip.c (create_preheader): Initialize src to avoid
4962 * expmed.c (emit_store_flag): Fix cast to avoid sign
4965 * combine.c (force_to_mode): Add cast to fix warning when
4966 STORE_FLAG_VALUE is negative.
4968 2003-01-27 Richard Henderson <rth@redhat.com>
4970 * Makefile.in (cse.o): Depend on TARGET_H.
4971 * cse.c (rtx_cost): Use targetm.rtx_costs.
4972 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
4973 * doc/tm.texi: Update.
4975 * target.h (targetm.rtx_costs): New.
4976 * target-def.h (TARGET_RTX_COSTS): New.
4977 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
4980 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
4981 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
4982 * config/alpha/alpha.h (PROCESSOR_MAX): New.
4983 (CONST_COSTS, RTX_COSTS): Remove.
4985 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
4986 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
4987 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
4988 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
4989 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
4990 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
4991 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
4992 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
4993 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
4994 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
4995 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
4996 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
4997 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
4998 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
4999 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
5000 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
5001 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
5002 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
5003 config/v850/v850.c, config/v850/v850.h,
5004 config/xtensa/xtensa.c, config/xtensa/xtensa.h
5005 (CONST_COSTS, RTX_COSTS): Move code ...
5006 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
5008 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
5009 (arm_rtx_costs, TARGET_RTX_COSTS): New.
5010 * config/arm/arm-protos.h: Update.
5011 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
5013 * config/avr/avr.h (CONST_COSTS): Move code ...
5014 * config/avr/avr.c (avr_rtx_costs): ... here.
5015 (default_rtx_costs): Make static.
5016 * config/avr/avr-protos.h: Update.
5018 * config/h8300/h8300.c (const_costs): Make static.
5019 (h8300_and_costs, h8300_shift_costs): Likewise.
5020 * config/h8300/h8300-protos.h: Update.
5022 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
5023 (CONST_COSTS): Move code ...
5024 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
5025 default_rtx_costs; update for signature change.
5026 * config/ip2k/ip2k-protos.h: Update.
5028 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
5029 (CONST_COSTS): Move code ...
5030 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
5031 (TARGET_RTX_COSTS): New.
5032 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
5033 * config/m68hc11/m68hc11-protos.h: Update.
5035 * config/m68k/m68k.c (const_int_cost): Make static.
5036 * config/m68k/m68k-protos.h: Update.
5038 * config/mcore/mcore.c (mcore_const_costs): Make static.
5039 (mcore_and_cost, mcore_ior_cost): Likewise.
5040 * config/mcore/mcore-protos.h: Update.
5042 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
5043 (mmix_rtx_cost_recalculated): Remove.
5044 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
5045 * config/mmix/mmix-protos.h: Update.
5047 * config/sh/sh.c (shiftcosts): Make static.
5048 (addsubcosts, andcosts, multcosts): Likewise.
5049 * config/sh/sh-protos.h: Update.
5051 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
5052 (sparc_rtx_costs): Make static; update for change in signature.
5053 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
5054 * config/sparc/sparc-protos.h: Update.
5056 * config/v850/v850.c (const_costs): Make static.
5057 * config/v850/v850-protos.h: Update.
5059 * config/vax/vax.h (RTX_COSTS): Remove.
5060 (CONST_COSTS): Move code ...
5061 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
5063 (vax_rtx_costs, TARGET_RTX_COSTS): New.
5065 2003-01-27 Richard Henderson <rth@redhat.com>
5067 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
5068 * config/vax/vax-protos.h: Update. Really.
5070 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
5072 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
5073 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
5074 zero if no hardware floating point.
5075 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
5076 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
5077 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
5078 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
5079 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
5080 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
5081 even FP registers on N32 and N64.
5082 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
5083 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
5084 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
5085 even-register-like alignment to 128-bit arguments.
5086 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
5087 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
5089 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
5090 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
5091 (TPBIT): Set to tp-bit.c.
5092 (tp-bit.c): Create out of fp-bit.c.
5094 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
5096 * c-parse.in: Remove '%expect 32' directive in objc mode.
5098 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
5100 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
5101 (LIBGCOV): New variable.
5102 (libgcc.mk): Add LIBGCOV.
5103 (LIBGCC_DEPS): Add libgcov.c.
5104 (libgcov.a): New target.
5105 (clean): Remove libgcov.a.
5106 (install-libgcc): Do libgcov too.
5107 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
5109 * libgcc2.c (L_gcov): Move into ...
5110 * libgcov.c: ... here. New file.
5111 * mklibgcc.in: Add libgcov rules.
5112 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
5114 * doc/invoke.texi (profile-arcs, test-coverage): Update and
5117 * profile.c (index_counts_file): Remove duplicate check for open file.
5119 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
5121 * gcc/doc/invoke.texi (Optimization Options): Group together
5122 optional and experimental flags. Move trapv and bounds-check
5123 out of this section. Group floating point flags together.
5124 (Code Gen Options): Move trapv and bounds-check to here.
5126 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
5128 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
5130 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
5132 PR optimization/9090
5133 * function.c (purge_addressof_1): After pushing an addressed register
5134 onto the stack, simplify the result.
5136 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5138 * doc/extend.texi: Fix typo.
5140 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5142 * doc/cppopts.texi: Fix typo.
5143 * doc/objc.texi: Likewise.
5144 * doc/passes.texi: Likewise.
5146 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
5148 * real.c (ibm_extended_format): Add 53 to minimum exponent.
5149 (encode_ibm_extended): Adjust.
5151 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
5153 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
5154 timevar_id enumerations.
5156 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
5158 * combine.c: Fix formatting.
5160 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
5162 * doc/gccint.texi: Update the copyright.
5164 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
5166 * doc/cpp.texi: Fix typos.
5167 * doc/extend.texi: Likewise.
5168 * doc/gty.texi: Likewise.
5169 * doc/install.texi: Likewise.
5170 * doc/passes.texi: Likewise.
5171 * doc/rtl.texi: Likewise.
5172 * doc/tm.texi: Likewise.
5174 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
5176 * config/ia64/fde-glibc.c: Fix comment typos.
5177 * config/ia64/hpux.h: Likewise.
5178 * config/ia64/ia64.c: Likewise.
5179 * config/ia64/ia64.h: Likewise.
5180 * config/ia64/unwind-ia64.c: Likewise.
5182 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
5184 * config/i386/i386-modes.def: Fix comment typos.
5185 * config/i386/i386.c: Likewise.
5186 * config/i386/i386.md: Likewise.
5188 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
5190 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
5191 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
5192 ASM_FINISH_DECLARE_OBJECT before defining it.
5193 * toplev.c (rest_of_decl_compilation): Don't define
5194 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
5195 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
5196 parameters for DWARF2 targets because they _are_ used.
5198 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
5200 * fp-bit.h: Define macros for TFmode floating-point constants
5201 in IBM-extended TFmode types.
5202 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
5204 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
5207 * config/fp-bit.h: Define macros for TFmode floating-point
5208 constants in IEEE quad TFmode type. Declare functions according
5210 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
5211 (TFtype, TItype, UTItype): Define if TMODES is defined.
5212 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
5213 (F_T_BITOFF, D_T_BITOFF): Define.
5214 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
5215 guaranteed to be wide enough.
5216 * config/fp-bit.c: Check for L_ macros for tf functions.
5219 (pack_d, unpack_d): Support IEEE 854 quad type.
5220 (_fpmul_parts): Support TFmode. Compute exponent adjustment
5221 from FRAC_NBITS, FRAC_BITS and NGARDS.
5222 (usi_to_float): Cast constants to be shifted to fractype
5223 instead of assuming long long is wide enough.
5224 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
5226 2003-01-26 Andreas Jaeger <aj@suse.de>
5228 * df.c: Remove prototype of unused function df_regno_rtl_debug.
5230 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
5232 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
5233 (DBBIT_FUNCS): Added _df_to_tf.
5235 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
5236 (LIBGCC_DEPS): Added TPBIT.
5237 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
5239 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
5240 been able to move the result to target.
5242 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
5243 for the appropriate mode.
5245 * calls.c (emit_library_call_value_1): Handle return values
5248 * rtl.c (get_mode_alignment): Moved to...
5249 * stor-layout.c: ... here.
5251 * print-rtl.c (print_rtx): Don't print MEM details in
5254 2003-01-26 Michael Hayes <mph@paradise.net.nz>
5256 * df.h: Update comments, tidy formatting.
5257 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
5258 REVERSE, UNION, INTERSECTION. All uses updated.
5259 (OLD_DF_INTERFACE): Remove.
5260 (struct insn_info): Remove commented out insn field.
5261 * df.c: Update comments, tidy formatting.
5262 (df_def_table_realloc): Remove.
5265 2003-01-26 Alan Modra <amodra@bigpond.net.au>
5267 * calls.c (save_fixed_argument_area): Tidy.
5268 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
5269 (expand_call): Comment typo fixes. Don't init low_to_save. Start
5270 call chain loop at 1 if !try_tail_call. Formatting.
5271 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
5272 Use save_fixed_argument_area and restore_fixed_argument_area.
5274 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5276 * df.c (df_uses_record): Handle CC0.
5278 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
5280 * reload.c (maybe_memory_address_p): New function.
5281 (find_reloads_address): Use it instead of memory_address_p.
5283 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
5285 * final.c (shorten_branches): Align the address of code label
5286 when computing initial lengths and addresses.
5288 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
5290 * config/m68hc11/m68hc11.md: Fix a comment typo.
5292 2003-01-25 Andreas Jaeger <aj@suse.de>
5294 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
5297 2003-01-25 Roger Sayle <roger@eyesopen.com>
5299 * gcse.c (bypass_last_basic_block): New global variable.
5300 (bypass_block): Use redirect_edge_and_branch_force to redirect
5301 fall-through edges. Use bypass_last_basic_block to determine
5302 which blocks have valid PRE information.
5303 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
5305 Sat Jan 25 22:31:59 CET 2003 Jan Hubicka <jh@suse.cz>
5307 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
5309 Sat Jan 25 21:04:33 CET 2003 Jan Hubicka <jh@suse.cz>
5310 Eric Botcazou <ebotcazou@libertysurf.fr>
5312 * gcse.c (one_cprop_pass): Delete unreachable blocks.
5314 2003-01-25 Richard Henderson <rth@redhat.com>
5316 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
5317 from ia64_aix_select_rtx_section.
5318 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
5319 instead of saving and restoring flag_pic.
5320 (ia64_rwreloc_unique_section): Similarly.
5321 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
5322 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
5323 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
5324 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
5326 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
5328 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
5331 2002-01-25 Richard Henderson <rth@redhat.com>
5333 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
5335 2002-01-25 Kelley Cook <kelleycook@comcast.net>
5337 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
5339 2003-01-25 Segher Boessenkool <segher@koffie.nl>
5341 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
5342 type for bitmaps. Use unsigned long.
5343 (nBITMAP_WORD_BITS): New macro.
5344 (BITMAP_WORD_BITS): New macro.
5345 (rest of file): Use it.
5348 2003-01-25 Richard Henderson <rth@redhat.com>
5350 2002-02-19 Robert Lipe <robertlipe@usa.net>
5351 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
5353 2002-01-25 Roger Sayle <roger@eyesopen.com>
5355 * builtins.c (purge_builtin_constant_p): Scan insn stream
5356 sequentially rather than by basic block.
5357 * function.c (purge_addressof): Simplify test with INSN_P.
5359 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
5361 * combine.c (simplify_comparison, case AND): Remove a redundant test.
5363 2002-01-25 Roger Sayle <roger@eyesopen.com>
5365 * function.h (struct function): New field calls_constant_p.
5366 (current_function_calls_constant_p): New macro for above.
5367 * function.c (prepare_function_start): Initialize calls_eh_return
5368 and calls_constant_p.
5369 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
5370 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
5371 when the current_function_calls_constant_p.
5372 * integrate.c (expand_inline_function): Set calls_constant_p if
5373 the function being inlined has calls_constant_p set.
5375 2002-01-25 Roger Sayle <roger@eyesopen.com>
5377 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
5378 optimizing, even if flag_gcse is true.
5379 * toplev.c (rest_of_compilation): purge_builtin_constant_p
5380 only needs to be called when "optimize > 0 && flag_gcse".
5382 2003-01-25 Roger Sayle <roger@eyesopen.com>
5384 * stmt.c (emit_case_bit_tests): New routine to implement suitable
5385 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
5386 (case_bit_test_cmp): New comparison function for "qsort" to order
5387 case_bit_tests by decreasing number of destination nodes.
5388 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
5389 (expand_end_case_type): Use emit_case_bit_tests to implement
5390 suitable switch statments.
5391 (CASE_USE_BIT_TESTS): New target macro to disable the above.
5392 * Makefile.in (stmt.o): Add dependency on optab.h.
5393 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
5395 2003-01-23 Andreas Schwab <schwab@suse.de>
5397 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
5398 __do_global_ctors_aux hidden global and don't put it in
5400 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
5401 instead so that it comes first.
5403 Sat Jan 25 16:11:22 CET 2003 Jan Hubicka <jh@suse.cz>
5405 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
5406 subreg is read/modify.
5408 Sat Jan 25 15:55:08 CET 2003 Jan Hubicka <jh@suse.cz>
5410 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
5411 do libcall for large blocks.
5412 * i386.md (comi patterns): Set type to ssecomi.
5413 (sse2_unpck?pd): Fix mode of vec_select.
5415 * cse.c: Include except.h
5416 (cse_set_around_loop): Do not create new basic blocks.
5417 * Makefile.in (cse.o): Add dependnecy on except.h
5419 Sat Jan 25 12:05:17 CET 2003 Jan Hubicka <jh@suse.cz>
5421 * builtins.c (fold_trunc_transparent_mathfn): New function.
5422 (fold_builtin): Use it.
5423 * convert.c (convert_to_real): Re-enable code to convert
5424 math functions; add support for floor familly functions.
5426 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5428 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
5429 dependencies on coretypes.h and $(TM_H).
5431 Sat Jan 25 11:10:03 CET 2003 Jan Hubicka <jh@suse.cz>
5433 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
5435 2002-01-24 Stuart Hastings <stuart@apple.com>
5437 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
5439 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5441 * config/c4x/c4x.md (UNSPEC_BU): New constants.
5442 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
5443 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
5444 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
5445 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
5446 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
5447 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
5448 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
5450 Fri Jan 24 23:44:12 CET 2003 Jan Hubicka <jh@suse.cz>
5452 * emit-rtl.c (reg_attrs_htab): New static variable.
5453 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
5455 (reg_rtx): Do not maintain regno_decl.
5456 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
5457 set_mem_attrs_from_reg): New global function.
5458 (init_emit): Do not initialize regno_decl.
5459 (init_emit_once): initialize reg_attrs_htab.
5460 * final.c (alter_subreg): Do not replace REG by SUBREG.
5461 (gen_mem_expr_from_op): Improve output.
5462 (output_asm_operands): Likewise.
5463 * function.c (assign_params): Do not set REGNO_DECL.
5464 * function.h (struct function): Kill regno_decl.
5466 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
5467 * print_rtl.c (print_rtx): Output REG information.
5468 * regclass.c (reg_scan_mark_refs): Update attrs.
5469 * reload1.c (alter_reg): Likewise.
5470 * simplify_rtx.c (simplify_subreg): Likewise.
5471 * stmt.c (expand_decl): Likewise.
5472 * rtl.def (REG): Add new field.
5473 * rtl.h (struct reg_attrs): New.
5474 (rtunion_def): At rtreg.
5475 (X0MEMATTR): Add checking.
5476 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
5477 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
5479 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
5481 2003-01-24 Bob Wilson <bob.wilson@acm.org>
5483 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
5484 (xtensa_emit_call, print_operand): Fix printf format strings
5485 to avoid compile warnings.
5486 (xtensa_function_prologue, xtensa_function_epilogue): Change type
5487 of "size" argument to HOST_WIDE_INT to fix compile warnings.
5488 * config/xtensa/xtensa-protos.h
5489 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
5491 Fri Jan 24 23:03:32 CET 2003 Jan Hubicka <jh@suse.cz>
5493 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
5494 (implicit_built_in_decls): New global array.
5495 (mathfn_built_in): New global function.
5496 (fold_trunc_transparent_mathfn): New static function
5497 (expand_builtin_strstr, expand_bultin_strchr,
5498 expand_builtin_strpbrk, expand_builtin_strcpy,
5499 expand_builtin_strncpy, expand_bultin_strcmp,
5500 expand_bultin_strncat, expand_builtin_fputs): Use
5501 implicint_built_in_decls.
5502 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
5503 * builtins.def: Fix comments.
5504 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
5505 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
5506 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
5507 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
5508 (DEF_C99_C90RES_BULTIN): New.
5509 (*f, *l builtins): Update.
5510 * c-common.c (DEF_BUILTIN): Initialize implicit array.
5511 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
5512 * convert.c (strip_float_extensions): New global function.
5513 * tree.h (DEF_BUILTIN): Accept 10 arguments.
5514 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
5516 * java/builtins.c (define_builtin): Handle implicit.
5517 (DEF_BUILTIN): Update.
5518 * tm.texi (TARGET_C99_FUNCTIONS): Document.
5519 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
5520 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
5523 2003-01-24 Bob Wilson <bob.wilson@acm.org>
5525 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
5526 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
5527 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
5528 * config/xtensa/crti.asm: New file.
5529 * config/xtensa/crtn.asm: New file.
5530 * config/xtensa/t-elf: New file.
5531 * config/xtensa/t-linux: New file.
5532 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
5533 Move various CFLAGS settings to new t-elf file.
5535 2003-01-24 Richard Henderson <rth@redhat.com>
5537 PR optimization/4382
5538 * tree-inline.c (find_builtin_longjmp_call_1): New.
5539 (find_builtin_longjmp_call): New.
5540 (inlinable_function_p): Use it.
5542 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5544 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
5545 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
5546 * config/i386/i386.c (function_arg_pass_by_reference): New.
5547 (ix86_va_arg): Support arguments passed by reference.
5549 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5551 * cfgloopanal.c: New file.
5552 * cfgloopmanip.c: New file.
5553 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
5554 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
5555 cfglayout.o): Add dependency on cfgloop.h.
5556 (cfgloop.o): Add flags.h dependency.
5557 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
5558 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
5559 (struct loop, struct loops, flow_loops_find, flow_loops_update,
5560 flow_loops_free, flow_loops_dump, flow_loop_dump,
5561 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
5562 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
5563 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
5564 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
5565 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
5566 find_common_loop, verify_loop_structure): Declarations moved to ...
5567 * cfgloop.h: New file.
5568 * bb-reorder.c (reorder_basic_blocks): Modified.
5569 * cfglayout.c: Include cfgloop.h.
5570 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
5571 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
5572 (break_superblocks): New static function.
5573 (cfg_layout_finalize): Use it.
5574 (cfg_layout_split_block): New function.
5575 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
5577 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
5579 (cfg_layout_split_block): Declare.
5580 * cfgloop.c: Include cfgloop.h and flags.h.
5581 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
5582 get_loop_body): Avoid signed versus unsigned comparison warnings.
5583 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
5584 loop_latch_edge): Modified.
5585 (verify_loop_structure): Modified to use flags stored in loop structure;
5586 check irreducible loops.
5587 (cancel_loop, cancel_loop_tree): New functions.
5588 (estimate_probability): Use loop analysis code for predictions.
5589 (estimate_loops_at_level): Avoid signed versus unsigned comparison
5591 * doloop.c: Include cfgloop.h.
5592 * loop.c: Include cfgloop.h.
5593 * predict.c: Include cfgloop.h.
5594 * toplev.c: Include cfgloop.h.
5595 * unroll.c: Include cfgloop.h.
5596 * tracer.c (tracer): Modified.
5598 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
5600 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
5602 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
5604 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
5605 * configure: Regenerate.
5607 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
5608 (tls_symbolic_reference_mentioned_p): Add prototype.
5609 (s390_tls_get_offset): Add prototype.
5610 (emit_pic_move): Remove prototype, replace by ...
5611 (emit_symbolic_move): .. this new prototype.
5613 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
5614 (tls_model_chars): New global variable.
5615 (s390_encode_section_info): Encode TLS model.
5616 Use targetm.binds_local_p to check for local symbols.
5617 (s390_strip_name_encoding): New function.
5618 (TARGET_STRIP_NAME_ENCODING): Define.
5620 (get_thread_pointer): New function.
5621 (legitimize_tls_address): New function.
5622 (legitimize_address): Call it.
5623 (emit_pic_move): Remove, replace by ...
5624 (emit_symbolic_move): ... this new function.
5626 (larl_operand): Handle TLS operands.
5627 (legitimate_constant_p): Likewise.
5628 (s390_decompose_address): Likewise.
5629 (s390_cannot_force_const_mem): New function.
5630 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
5632 (s390_output_symbolic_const): Handle TLS unspecs.
5633 (print_operand): New code 'J'.
5634 (machine_function): Add struct member 'some_ld_name'.
5635 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
5637 (enum s390_builtin): New type.
5638 (code_for_builtin_64, code_for_builtin_31): New global variables.
5639 (s390_init_builtins, s390_expand_builtin): New functions.
5640 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
5642 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
5643 (ASM_OUTPUT_LABELREF): Define.
5644 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
5646 * config/s390/s390.md: Define TLS UNSPEC constants.
5647 ("movdi", "movsi"): Handle TLS operands.
5648 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
5649 ("*tls_load_64", "*tls_load_31"): New insns.
5650 ("call_value_tls", "call_value_tls_exp"): New expanders.
5651 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
5652 "bas_tls_64", "bas_tls_31"): New insns.
5654 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
5656 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
5657 spe ABI is configured, if requested.
5659 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5661 * doc/passes.texi: Fix typo.
5663 2003-01-24 Andreas Schwab <schwab@suse.de>
5665 * stor-layout.c (excess_unit_span): Only define if used.
5667 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
5669 * gcc/doc/invoke.texi (Optimization Options): List -O levels
5670 for each optimization flag.
5672 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
5674 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
5676 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5678 * doc/bugreport.texi: Use @command instead of @code for commands.
5679 * doc/collect2.texi: Likewise.
5680 * doc/headerdirs.texi: Likewise.
5681 * doc/invoke.texi: Likewise.
5682 * doc/standards.texi: Likewise.
5683 * doc/tm.texi: Likewise.
5684 * doc/trouble.texi: Likewise.
5686 2003-01-24 Nick Clifton <nickc@redhat.com>
5688 * config/arm/arm.c (use_return_insn): Do not use a single return
5689 instruction for interrupt handelrs which have to create a stack
5691 (arm_expand_prologue): Do not pre-bias the return address of
5692 interrupt handlers which create a stack frame.
5694 2003-01-24 Nick Clifton <nickc@redhat.com>
5698 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
5700 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
5701 med_cbranches. Fix logic in short_cbranches.
5703 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
5705 * config/sh/sh.md (delay for cbranch): Don't annul delay
5707 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
5708 cbranch with unfilled delay slot on SH2e.
5709 (output_branch): Fill with a nop the delay slot of a
5710 branch that required a delay slot but didn't get one.
5712 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
5714 * doc/invoke.texi (SH options): Document -m2e.
5715 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
5716 * config/sh/lib1funcs.asm: Likewise.
5717 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
5718 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
5720 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
5722 (SH3E_BIT): Renamed to...
5723 (SH_E_BIT): ... this. Replace all uses.
5724 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
5725 Replace all uses of TARGET_SH3E with TARGET_SH2E.
5726 (TARGET_SWITCHES): Added 2e.
5727 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
5728 (processor_type): Added PROCESSOR_SH2E.
5729 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
5730 TARGET_SH2E, except in sqrtsf2_i.
5731 (attribute cpu): Added sh2e.
5732 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
5733 (MULTILIB_MATCHES): Use m2e multilib for m3e.
5734 * config.gcc: Add sh2e target support.
5736 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
5738 Rename -W to -Wextra.
5739 * c-decl.c: Update comments.
5740 * c-typeck.c: Likewise.
5741 * flags.h: Likewise.
5742 * function.c: Likewise.
5744 * toplev.c: Update comments.
5745 (W_options): Add 'extra'.
5746 (display_help): Remove '-W'.
5747 (decode_W_option): Special warn_uninitialized treatment in the case
5749 * doc/invoke.texi: Update with new entries.
5751 2003-01-23 Richard Henderson <rth@redhat.com>
5753 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
5754 in no-else-block case. Add commentary.
5756 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5758 * configure.in: Revert last change.
5760 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5762 * configure.in: Don't include ansidecl.h in tconfig.h.
5763 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
5764 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
5767 * configure: Regenerate.
5769 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5772 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
5773 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
5776 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5778 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
5780 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
5782 * genattrtab.c (write_attr_get): Mark 'insn' paramter
5783 as ATTRIBUTE_UNUSED.
5785 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
5787 * arm.c (thumb_base_register_rtx_p): New function.
5788 (thumb_index_register_rtx_p): New function.
5789 (thumb_legitimate_address_p): New function.
5790 (thumb_legitimate_offset_p): New function.
5791 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
5792 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
5794 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
5795 (THUMB_LEGITIMATE_OFFSET): Delte.
5796 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
5797 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
5798 (thumb_legitimate_offset_p): Likewise.
5800 2003-01-23 Andreas Schwab <schwab@suse.de>
5802 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
5804 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5806 * fixinc/Makefile.in (FL_LIST): Revert last change.
5808 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5811 * invoke.texi (ftest-coverage): Fix broken cross-reference.
5812 Change @code to @command for gcov command.
5814 * gcc.texi: Adjust title of gcov section.
5816 * gcov.texi: Likewise.
5818 2003-01-22 Roger Sayle <roger@eyesopen.com>
5820 PR optimization/8423
5821 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
5822 its argument is constant, or 0 if !flag_gcse.
5823 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
5824 if it's argument is constant.
5825 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
5826 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
5827 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
5828 * builtins.c (purge_builtin_constant_p): New function to force
5829 instantiation of any remaining CONSTANT_P_RTX nodes.
5830 * rtl.h (purge_builtin_constant_p): Prototype here.
5831 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
5832 pass after GCSE and before loop.
5833 (flag_gcse): No longer static.
5834 * flags.h (flag_gcse): Prototype here.
5836 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
5838 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
5839 introduced by last change.
5841 2003-01-22 Andreas Schwab <schwab@suse.de>
5843 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
5845 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
5847 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
5848 request a scratch reg on H8S when the shift count is 8.
5850 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
5852 * config/s390/s390-protos.h (preferred_la_operand_p):
5853 Remove second parameter.
5854 * config/s390/s390.c (preferred_la_operand_p): Likewise.
5855 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
5856 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
5857 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
5858 Add peepholes to transform ADD to LOAD ADDRESS.
5860 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
5862 * arm.c (arm_address_register_rtx_p): New function.
5863 (arm_legitimate_address_p): New function.
5864 (arm_legitimate_index_p): New function.
5865 (legitimize_pic_address): Use arm_legitimate_index_p.
5866 * arm-protos.h (arm_legtimate_address_p): Add prototype.
5867 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
5868 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
5870 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
5872 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
5873 * config/s390/2064.md (define_bypass): Correct 'Load' and
5874 'Load-address' bypass values.
5876 2003-01-22 Andreas Schwab <schwab@suse.de>
5878 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
5880 2003-01-21 Zack Weinberg <zack@codesourcery.com>
5882 * genautomata.c (output_internal_insn_latency_func,
5883 output_print_reservation_func): Short circuit when there is no
5884 automaton to generate code for.
5886 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5888 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
5889 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
5891 2003-01-21 Geoffrey Keating <geoffk@apple.com>
5893 * config/rs6000/rs6000.md: Remove warning.
5894 (builtin_setjmp_receiver): Likewise.
5895 * config/darwin.c (update_stubs): Slightly improve terrible hack
5896 with identifiers. Add comment pointing out problems with it.
5897 (update_non_lazy_ptrs): Likewise.
5899 2003-01-21 Richard Henderson <rth@redhat.com>
5901 * dwarf2out.c (lookup_filename): Fix printf format warning.
5902 * system.h (fread_unlocked, fwrite_unlocked): Undef.
5904 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
5905 (fixincl.o-warn, gnu-regex.o-warn): New.
5906 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
5907 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
5908 * fixinc/fixincl.c (process): Fix printf format warning.
5910 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
5912 * dwarf2out (output_file_names): Don't crash if called
5913 with empty file_table.
5915 2003-01-21 Zack Weinberg <zack@codesourcery.com>
5917 * genautomata.c (output_internal_insn_latency_func): Add
5918 missing break statement to generated code.
5920 2003-01-21 Roger Sayle <roger@eyesopen.com>
5922 * stmt.c (same_case_target_p): New function to determine whether
5923 two case labels branch to the same target. Split out from...
5924 (group_case_nodes): ... here. Use same_case_target_p instead.
5925 (strip_default_case_nodes): Remove explicit case nodes
5926 that branch to the default destination.
5927 (expand_end_case_type): Call strip_default_case_nodes after
5928 group_case_nodes, to simplify the case-list before we count it.
5929 Only generate table_label RTX when actually needed. Try to share
5930 thiscase->exit_label and thiscase->data.case_stmt.default_label
5931 when a switch has no explicit default case. Simplify test for
5934 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
5936 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
5938 (*negsf2_h8300hs): Likewise.
5939 (*addsi3_lshiftrt_16_zexthi): Likewise.
5940 (*iorhi3_lshiftrt_8): Likewise.
5942 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
5944 * dwarf2out.c (fde_table_in_use): Mark GTY.
5945 (dwarf2out_cfi_label_num): New variable, marked GTY.
5946 (dwarf2out_cfi_label): Use it instead of static label_num.
5947 * emit-rtl.c (label_num): Mark GTY.
5949 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
5951 * config/h8300/h8300.c (output_plussi): Support H8/300.
5952 (compute_plussi_length): Likewise.
5953 (compute_plussi_cc): Likewise.
5954 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
5955 output assembly instructions.
5957 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5959 * calls.c (fix_unsafe_tree): Prototype.
5961 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
5962 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
5963 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
5964 c-parse.o-warn): Add -Wno-error.
5965 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
5967 * configure.in (--enable-werror): Add new flag.
5968 * doc/install.texi (--enable-werror): Document.
5969 * configure: Regenerate.
5971 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
5973 2003-01-21 Andreas Schwab <schwab@suse.de>
5975 * genautomata.c (output_internal_insn_latency_func): Fix missing
5976 close paren in output.
5978 2003-01-21 Zack Weinberg <zack@codesourcery.com>
5980 * genautomata.c: Space savings in generated code:
5981 (output_dfa_insn_code_func): Split out the table-enlargement
5982 path to an out-of-line static function, dfa_insn_code_enlarge.
5983 (output_internal_insn_latency_func): Use a lookup table for the
5985 (output_print_reservation_func): Use a lookup table for the
5988 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
5991 * calls.c (fix_unsafe_tree): Split out from ...
5992 (expand_call): ... here. Use it on the function address too.
5994 2003-01-20 Richard Henderson <rth@redhat.com>
5996 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
5998 2003-01-20 Richard Henderson <rth@redhat.com>
6001 * stmt.c (expand_asm_operands): Validize memory operands.
6003 2003-01-20 Richard Henderson <rth@redhat.com>
6006 * ifcvt.c (noce_process_if_block): Correct arguments to
6007 modified_between_p for no-else-block case.
6009 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
6011 * config/h8300/h8300.c (const_costs): Remove a warning.
6012 (output_plussi): Likewise.
6013 (compute_plussi_length): Likewise.
6014 (compute_plussi_cc): Likewise.
6016 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
6018 * config/h8300/h8300.md (addsi_h8300): Remove the last
6021 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
6023 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
6025 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6027 * system.h (__NO_STRING_INLINES): Define.
6029 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6031 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
6032 is not a scalar int mode.
6034 2003-01-20 Roger Sayle <roger@eyesopen.com>
6036 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
6037 insn's notes following a substitution inside a libcall.
6039 2003-01-20 Zack Weinberg <zack@codesourcery.com>
6041 * configure.in: Check for system-provided 'uchar' type.
6042 * configure, config.in: Regenerate.
6043 * cpphash.h: Only typedef 'uchar' if the system doesn't.
6045 2003-01-20 Richard Henderson <rth@redhat.com>
6047 * expr.h (MUST_PASS_IN_STACK): Move implementation...
6048 * calls.c (default_must_pass_in_stack): ... here.
6050 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
6052 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
6054 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
6056 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
6057 Wrap up definition of `insn_alts'.
6059 * genattrtab.c (main): Wrap up `insn_alts'.
6061 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6063 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
6065 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
6067 * config.in, configure: Regenerate.
6069 2003-01-20 Nick Clifton <nickc@redhat.com>
6071 * config/arm/arm.md (sibcall_epilogue): Add an
6072 UNSPEC_PROLOGUE_USE to prevent the link register from being
6075 Mon Jan 20 14:36:23 CET 2003 Jan Hubicka <jh@suse.cz>
6077 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
6079 2003-01-20 Andreas Schwab <schwab@suse.de>
6081 * system.h: Don't declare strsignal if the decl test hasn't been
6084 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
6086 * config/h8300/h8300.c (notice_update_cc): Don't assume that
6087 recog_data.operands[0] is always associated with cc0.
6089 2003-01-19 David Edelsohn <edelsohn@gnu.org>
6091 * collect2.c (ldgetname): Expand declaration to prototype.
6092 * read-rtl.c (atoll): Add prototype.
6093 * system.h (strsignal): Also declare if no declaration found.
6095 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
6097 * config.gcc (mips64*-*-linux*): Added.
6098 * config/mips/linux64.h, config/mips/t-linux64: New file.
6099 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
6100 * config/mips/mips.c (override_options): Use it.
6101 * config/mips/mips.h (TARGET_SWITCHES): Added...
6102 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
6103 * Makefile.in (SPECS): New.
6104 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
6105 * gcc.c (process_command): Move self-spec processing past spec
6107 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
6108 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
6111 * doc/invoke.texi (-mabi-fake-default): Document.
6113 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
6115 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
6116 z_reg, z_reg_qi): Declare static and GTY().
6118 (create_regs_rtx): Don't create da_reg.
6119 ("gt-m68hc11.h"): Include for GTY roots.
6120 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
6122 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
6123 (m68hc11_soft_tmp_reg): Likewise.
6124 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
6126 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
6128 * basic-block.h: Fix comment formatting.
6129 * calls.c: Likewise.
6130 * combine.c: Likewise.
6131 * convert.c: Likewise.
6133 * haifa-sched.c: Likewise.
6134 * libgcc2.c: Likewise.
6136 * profile.c: Likewise.
6137 * system.h: Likewise.
6139 2003-01-18 Roger Sayle <roger@eyesopen.com>
6141 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
6143 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6145 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
6147 2003-01-17 Dale Johannesen <dalej@apple.com>
6149 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
6150 (*floatunssidf2_internal): Ditto.
6152 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
6154 * alias.c: Fix comment typos.
6155 * basic-block.h: Likewise.
6156 * c-common.c: Likewise.
6157 * c-common.h: Likewise.
6158 * c-decl.c: Likewise.
6159 * c-opts.c: Likewise.
6160 * c-pragma.c: Likewise.
6161 * c-pretty-print.h: Likewise.
6163 * cfganal.c: Likewise.
6164 * cfgbuild.c: Likewise.
6165 * cfgcleanup.c: Likewise.
6166 * cfglayout.c: Likewise.
6167 * cfgrtl.c: Likewise.
6168 * convert.c: Likewise.
6169 * cpphash.h: Likewise.
6170 * cpplex.c: Likewise.
6171 * cpplib.h: Likewise.
6173 * diagnostic.c: Likewise.
6174 * diagnostic.h: Likewise.
6175 * dwarf2.h: Likewise.
6177 2003-01-17 Stan Shebs <shebs@apple.com>
6179 * config/darwin-protos.h: Forward-declare struct cpp_reader.
6181 2003-01-17 Douglas B Rupp <rupp@gnat.com>
6183 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
6184 mistake in last checkin.
6186 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
6188 * et-forest.c: Fix comment typos.
6189 * et-forest.h: Likewise.
6190 * except.c: Likewise.
6192 * flags.h: Likewise.
6196 * genattrtab.c: Likewise.
6197 * genautomata.c: Likewise.
6198 * gengtype.c: Likewise.
6199 * genrecog.c: Likewise.
6200 * global.c: Likewise.
6201 * gthr-rtems.h: Likewise.
6203 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6205 * i386.c (x86_function_profiler): Fix format specifier.
6207 2003-01-17 Richard Henderson <rth@redhat.com>
6209 * gengtype.c (walk_type): Allow paramN_is.
6211 2003-01-17 Nick Clifton <nickc@redhat.com>
6213 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
6215 2003-01-16 Richard Henderson <rth@redhat.com>
6217 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
6219 2003-01-16 Richard Henderson <rth@redhat.com>
6221 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
6222 (alpha_next_sequence_number): Likewise.
6223 (alpha_this_literal_sequence_number): Likewise.
6224 (alpha_this_gpdisp_sequence_number): Likewise.
6225 (struct alpha_funcs, alpha_funcs_num): Likewise.
6226 (struct alpha_links): Fix branch merge error.
6227 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
6229 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
6231 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
6234 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
6236 * ifcvt.c: Fix comment typos.
6238 * libgcc2.c: Likewise.
6239 * local-alloc.c: Likewise.
6241 * predict.c: Likewise.
6242 * ra-build.c: Likewise.
6244 * ra-colorize.c: Likewise.
6246 * ra-rewrite.c: Likewise.
6247 * regmove.c: Likewise.
6248 * reload.h: Likewise.
6249 * rtlanal.c: Likewise.
6250 * toplev.c: Likewise.
6252 * unwind-dw2-fde-glibc.c: Likewise.
6253 * vmsdbgout.c: Likewise.
6255 2003-01-16 Richard Henderson <rth@redhat.com>
6257 * dwarf2out.c (struct file_table): Remove.
6258 (FILE_TABLE_INCREMENT): Remove.
6259 (file_table): Make a varray; mark for GC. Update all users.
6260 (file_table_last_lookup_index): Extract from struct file_table.
6261 (output_file_names): Fix unsigned compare warnings.
6262 (add_name_attribute): Remove inline marker.
6263 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
6264 (lookup_filename): Don't manage size of file_table.
6265 (init_file_table): Allocate file_table with GC.
6266 (dwarf2out_init): Don't record main_input_filename here.
6267 (dwarf2out_finish): Do it here instead.
6269 2003-01-16 Bruce Korb <bkorb@gnu.org>
6271 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
6273 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
6275 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
6276 instead of rotldi3_mextr.
6278 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
6280 * haifa-sched.c (move_insn): Restore moving all schedule group.
6281 (set_priorities): Restore taking SCHED_GROUP_P into account.
6283 * sched-deps.c (add_dependence): Restore processing the last group
6285 (remove_dependence, group_leader): Restore the functions.
6286 (set_sched_group_p): Restore adding dependencies from previous insn
6288 (compute_forward_dependences): Restore usage of group_leader.
6290 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
6293 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
6295 (can_schedule_ready_p): Ditto.
6296 (add_branch_dependences): Restore skipping over the group insns.
6298 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
6300 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
6301 68HC12 pre/post inc/dec side effects.
6303 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
6305 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
6307 Thu Jan 16 21:50:25 2003 J"orn Rennecke <amylaar@onetel.net.uk>
6309 * sh.md (mshflo_w_x): Fix description of operation.
6311 2003-01-16 Zack Weinberg <zack@codesourcery.com>
6313 * config/rs6000/rs6000.h: Mention Altivec registers in
6314 commentary. Fix typo.
6316 2003-01-16 David Edelsohn <edelsohn@gnu.org>
6318 * config/rs6000/rs6000.md (movti_string): Remove clobber.
6319 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
6320 generate PARALLEL with clobber for TARGET_POWER.
6322 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6324 * ra-colorize.c (colorize_one_web): Initialize variable.
6325 * regmove.c (fixup_match_1): Likewise.
6326 * reload1.c (reload_as_needed): Likewise.
6327 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
6329 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6331 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
6333 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6335 * dbxout.c (lastfile, cwd): Fix `unused' warning.
6336 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
6337 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
6338 is_main_source, file_table, decl_die_table_in_use,
6339 abbrev_die_table_in_use, line_info_table_in_use,
6340 separate_line_info_table_in_use, pubname_table_in_use,
6341 arange_table_in_use, ranges_table_in_use,
6342 current_function_has_inlines): Likewise.
6343 * flow.c (life_analysis): Likewise.
6344 * genemit.c (gen_insn): Likewise.
6345 * protoize.c (cplus_suffix): Likewise.
6347 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
6348 * arm.h (ROUND_UP_WORD): Likewise.
6350 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
6352 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
6353 init_emit_once): Likewise.
6354 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
6356 * function.c (assign_stack_temp_for_type): Likewise.
6357 * loop.c (loop_invariant_p): Likewise.
6358 * recog.c (push_operand): Likewise.
6359 * regclass.c (init_reg_sets_1): Likewise.
6360 * reload.c (update_auto_inc_notes): Likewise.
6361 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
6362 * stmt.c (expand_asm_operands): Likewise.
6363 * stor-layout.c (start_record_layout): Likewise.
6365 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
6367 * config/c4x/c4x.md (epilogue): Correct last patch.
6369 2003-01-15 Richard Henderson <rth@redhat.com>
6371 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
6372 also check that GP is being used.
6373 (alpha_find_lo_sum_using_gp): New.
6374 (alpha_does_function_need_gp): Use get_attr_usegp.
6375 * config/alpha/alpha-protos.h: Update.
6376 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
6379 2003-01-15 Roger Sayle <roger@eyesopen.com>
6381 * gcse.c (one_cprop_pass): Change function arguments to take both
6382 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
6383 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
6384 (bypass_jumps): New function to perform separate jump bypassing pass.
6385 * rtl.h (bypass_jumps): Add function prototype.
6386 * timevar.def (TV_BYPASS): New timing variable.
6387 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
6388 (dump_file): New entry for the bypass RTL dump file.
6389 (rest_of_compilation): Insert new jump bypassing optimization
6391 * doc/passes.texi: Document new pass.
6393 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
6395 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
6396 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
6397 * pa.h (TARGET_SOM_SDEF): Define.
6398 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
6400 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
6402 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
6403 allocate 4-bytes of locals on 68HC11.
6404 (expand_epilogue): Likewise.
6405 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
6407 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
6409 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
6410 and -mshort-double to the assembler to specify the ABI.
6411 (LINK_SPEC): Likewise.
6412 (CPP_SPEC): Pass HCS12 specific define.
6413 (MASK_M68S12): New define.
6414 (TARGET_M68S12): Likewise.
6415 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
6416 (TARGET_VERSION): Update.
6417 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
6418 (LINK_SPEC): Update.
6420 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
6421 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
6423 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
6425 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
6428 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
6430 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
6431 flag before setting it.
6433 2003-01-15 Roger Sayle <roger@eyesopen.com>
6435 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
6436 when loop condition is known true, i.e. "while (1) { ... }".
6437 (genrtl_for_stmt): Similarly for "for" statements.
6439 2003-01-15 Roger Sayle <roger@eyesopen.com>
6441 * real.c (real_sqrt): Return a bool result indicating whether
6442 a floating point exception or trap should be raised.
6443 * real.h (real_sqrt): Update function prototype.
6444 * builtins.c (fold_builtin): Only fold non-trapping square
6445 roots unless we're ignoring errno and trapping math.
6447 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
6449 * expr.h (emit_conditional_add): Add PARAMS to declaration.
6450 * gengtype-lex.l (malloc, realloc): Move defines after include of
6451 system.h. Remove duplicate include of system.h.
6453 2003-01-15 Roger Sayle <roger@eyesopen.com>
6456 * optabs.c (expand_unop): When manipulating the FP sign bit
6457 using integer operations, account for targets with different
6458 integer and FP word orders.
6459 (expand_abs): Likewise.
6461 2003-01-15 David Edelsohn <edelsohn@gnu.org>
6463 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
6464 file extension in section name.
6466 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
6468 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
6471 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
6473 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
6474 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
6475 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
6476 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
6478 Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
6481 * global.c (struct allocno): Add no_stack_reg.
6482 (global_conflicts): Set no_stack_reg.
6485 * convert.c (convert_to_real): Fold - and abs only when profitable.
6486 * fold-const.c (fold): Fold truncates in - and abs.
6488 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
6490 Segher Boessenkool <segher@koffie.nl>
6492 * predict.c (real_inv_br_prob_base): New variable.
6493 (propagate_freq): Use multiply by reciprocal instead of
6494 division. Don't divide by 1.0 at all.
6495 (estimate_bb_frequencies): Similar.
6497 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
6499 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
6500 * configure: Rebuilt.
6502 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
6504 * config/s390/s390.c (s390_safe_attr_type): New function.
6505 (s390_use_dfa_pipeline_interface): New function, return true for z900.
6506 (s390_issue_rate): New function.
6507 (s390_agen_dep_p): New function.
6508 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
6509 (s390_adjust_cost): Return 'cost' if new DFA is used.
6510 (s390_adjust_priority): Delete function.
6511 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
6512 * config/s390/s390.md (atype attribute): Attribute 'atype' default
6513 determined by 'op_type'.
6514 (type attribute): Added more type attributes.
6515 * config/s390/2064.md: New DFA description for z900 pipeline.
6517 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
6519 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
6520 forced to memory. Fixes PR bootstrap/9036.
6522 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
6523 to set $gp before the call.
6525 2003-01-14 Richard Henderson <rth@redhat.com>
6527 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
6528 for force_const_mem.
6530 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6532 * genattr.c (main): Rearrange output to avoid prototype warning.
6533 * genautomata.c (transform_3): Fix ambiguous-else warning.
6534 * local-alloc.c (requires_inout): Add parentheses around
6535 assignment used as truth-value.
6536 * timevar.c: Move system includes above local includes. Include
6538 * Makefile.in (timevar.o): Depend on toplev.h.
6540 2003-01-14 Denis Chertykov <denisc@overta.ru>
6542 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
6543 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
6545 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
6547 (TARGET_ATTRIBUTE_TABLE): New macro.
6548 (valid_machine_type_attribute): Remove.
6549 (valid_machine_decl_attribute): Remove.
6550 (ip2k_handle_progmem_attribute): New function.
6551 (ip2k_handle_fndecl_attribute): New function.
6553 2003-01-10 Andrew Haley <aph@redhat.com>
6555 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
6556 registers to be in correct order. Add rip.
6558 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
6560 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
6561 (*iorsi3_and_lshiftrt_9_sb): Likewise.
6563 Tue Jan 14 00:45:33 CET 2003 Jan Hubicka <jh@suse.cz>
6565 * convert.c (strip_float_extensions): Look for narrowest type handling
6568 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
6570 * convert.c (strip_float_extensions): Make global.
6571 * tree.h (strip_float_extensions): Declare.
6573 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
6575 * timevar.def: define TV_NAME_LOOKUP.
6576 * timevar.c (timevar_pop): Be verbose when aborting.
6578 2003-01-13 Andreas Schwab <schwab@suse.de>
6580 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
6581 $(parsedir), just move the temporary file at the end.
6582 ($(parsedir)/gengtype-yacc.c): Likewise.
6584 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
6586 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
6587 ${ac_tool_prefix} to ADAC or CC. Protect them from word
6589 * configure: Rebuilt.
6591 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6593 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
6594 internal_mcount): Don't use PARAMS.
6595 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
6597 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
6599 2003-01-13 Andreas Schwab <schwab@suse.de>
6601 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
6604 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
6606 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
6607 (*iorsi3_and_lshiftrt_n_sb): Likewise.
6609 2003-01-12 Mark Mitchell <mark@codesourcery.com>
6612 * c-lex.c (c_lex): Set the token value to error_mark_node for
6613 invalid numeric constants.
6615 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6617 * c-pch.c (asm_file_startpos): Change to `long'.
6618 (pch_init): Use ftell, not ftello.
6619 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
6620 Use `long' instead of `off_t'.
6621 (c_common_read_pch): Likewise.
6622 * ggc-common.c (gt_pch_save): Use long/ftell instead of
6625 2003-01-12 Alan Modra <amodra@bigpond.net.au>
6627 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
6629 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
6631 * arm-protos.h (struct cpp_reader): Add declaration.
6633 Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
6636 * i386.c (output_fp_compare): Fix typo.
6638 2003-01-10 David Edelsohn <edelsohn@gnu.org>
6640 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
6642 2003-01-10 Geoffrey Keating <geoffk@apple.com>
6644 * Makefile.in (parsedir): New variable.
6645 (docobjdir): New variable.
6646 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
6647 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
6648 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
6649 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
6650 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
6652 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
6653 objc.maintainer-clean): Use parsedir.
6655 * varasm.c (struct constant_descriptor_rtx): Remove unused
6658 * toplev.c (documented_lang_options): Document -Winvalid-pch.
6660 2003-01-10 Richard Henderson <rth@redhat.com>
6662 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
6663 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
6665 2003-01-10 Richard Henderson <rth@redhat.com>
6667 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
6668 not INTEGRAL_MODE_P when widening extensions.
6670 2003-01-10 Richard Henderson <rth@redhat.com>
6672 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
6674 2003-01-10 Geoffrey Keating <geoffk@apple.com>
6676 * ggc-page.c (ggc_collect): Avoid overflow computing
6679 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
6680 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
6682 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
6684 Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
6686 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
6687 with weird operands.
6689 2003-01-10 Dale Johannesen <dalej@apple.com>
6691 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
6692 parameters. Call check_sibcall_argument_overlap if indicated.
6693 (check_sibcall_argument_overlap): Add mark_stored_args_map
6694 parameter. Don't mark parameter area as clobbered if not set.
6695 (expand_call): Adjust calls to above.
6697 2003-01-10 Kelley Cook <kelleycook@comcast.net>
6699 * configure.in (linker read-only and read-write section mixing):
6700 Squelch some assembler warnings.
6701 * configure: Likewise.
6703 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
6705 * doc/invoke.texi: Document -mtune, delete -mcpu
6706 option for S/390 and zSeries.
6707 * config/s390/s390.c (s390_tune_string) New variable.
6708 (s390_cpu_string) Delete variable.
6709 (override_options): Use s390_tune_string instead of
6711 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
6713 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
6715 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
6717 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
6719 * jump.c (next_nonnote_insn_in_loop): New function.
6720 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
6722 (duplicate_loop_exit_test). Likewise.
6724 2003-01-09 Geoffrey Keating <geoffk@apple.com>
6726 Merge from pch-branch:
6728 2003-01-06 Geoffrey Keating <geoffk@apple.com>
6730 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
6733 2002-12-24 Geoffrey Keating <geoffk@apple.com>
6735 * cpplib.c (count_registered_pragmas): New function.
6736 (save_registered_pragmas): New function.
6737 (_cpp_save_pragma_names): New function.
6738 (restore_registered_pragmas): New function.
6739 (_cpp_restore_pragma_names): New function.
6740 * cpphash.h (_cpp_save_pragma_names): Prototype.
6741 (_cpp_restore_pragma_names): Likewise.
6742 * cpppch.c (struct save_macro_item): Split from save_macro_data.
6743 (struct save_macro_data): New field 'saved_pragmas'.
6744 (save_macros): Update for changes to struct save_macro_data.
6745 (cpp_prepare_state): Call _cpp_save_pragma_names, update
6746 for changes to struct save_macro_data.
6747 (cpp_read_state): Call _cpp_restore_pragma_names, update
6748 for changes to struct save_macro_data.
6750 * cpppch.c (cpp_read_state): Restore the hashtable references
6753 * tree.h (built_in_decls): Mark for PCH.
6755 * dbxout.c (lastfile): Don't mark for PCH.
6757 * ggc.h: Document PCH calls into memory managers.
6759 2002-12-18 Geoffrey Keating <geoffk@apple.com>
6761 * doc/invoke.texi (Precompiled Headers): Document the
6762 directory form of PCH.
6763 * cppfiles.c (validate_pch): New function.
6764 (open_file_pch): Search suitably-named directories for PCH files.
6766 2002-12-14 Geoffrey Keating <geoffk@apple.com>
6768 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
6770 (Type Information): Mention that the information is also
6771 used to implement PCH.
6772 * doc/passes.texi (Passes): Improve documentation of
6773 language-specific files.
6775 2002-12-11 Geoffrey Keating <geoffk@apple.com>
6777 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
6778 (struct walk_type_data): Add reorder_fn field.
6779 (walk_type): Process 'reorder' option.
6780 (write_types_process_field): Reorder parameters to gt_pch_note_object,
6781 call reorder_note_routine.
6782 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
6783 (ggc_wtd): Update for change to struct write_types_data.
6784 (pch_wtd): Likewise.
6785 * ggc.h (gt_pch_note_object): Reorder parameters.
6786 (gt_handle_reorder): New definition.
6787 (gt_pch_note_reorder): New prototype.
6788 * ggc-common.c (struct ptr_data): Add reorder_fn.
6789 (gt_pch_note_object): Reorder parameters.
6790 (gt_pch_note_reorder): New.
6791 (gt_pch_save): Call reorder_fn.
6792 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
6794 * dbxout.c (cwd): Don't mark for PCH.
6796 2002-12-09 Geoffrey Keating <geoffk@apple.com>
6798 * gengtype.c (finish_root_table): Fix some warnings.
6799 (write_root): Handle TYPE_STRING.
6800 * ggc.h (gt_ggc_m_S): Add prototype.
6801 * stringpool.c (gt_ggc_m_S): New function.
6803 2002-11-30 Geoffrey Keating <geoffk@apple.com>
6805 * dwarf2out.c (dw2_string_counter): New.
6806 (AT_string_form): Use it.
6807 (same_dw_val_p): Update for removal of hashtable.h hash tables.
6809 2002-11-22 Geoffrey Keating <geoffk@apple.com>
6811 * dbxout.c: Include gt-dbxout.h.
6812 (lastfile): Mark for PCH/GGC.
6814 (struct typeinfo): Likewise.
6815 (typevec): Likewise.
6816 (typevec_len): Likewise.
6817 (next_type_number): Likewise.
6818 (struct dbx_file): Likewise.
6819 (current_file): Likewise.
6820 (next_file_number): Likewise.
6821 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
6822 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
6823 (dbxout_end_source_file): Don't free struct dbx_file.
6824 (dbxout_type): Use GGC to allocate typevec.
6825 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
6826 (GTFILES): Add dbxout.c.
6827 (gt-dbxout.h): New rule.
6829 * Makefile.in (c-pch.o): Add debug.h as dependency.
6830 * c-pch.c: Include debug.h.
6831 (pch_init): Call start_source_file to keep nesting right.
6832 (c_common_read_pch): Add orig_name parameter. Call
6833 start_source_file debug hook. Call end_source_file debug hook.
6834 * c-common.h (c_common_read_pch): Update prototype.
6835 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
6837 * cppfiles.c (struct include_file): Add new field `header_name'.
6838 (find_or_create_entry): Default it to `name'.
6839 (open_file_pch): Set it to the original header file searched for.
6840 (stack_include_file): Don't stack an empty buffer, just handle
6841 PCH files immediately. Pass header_name field to read_pch callback.
6843 2002-11-19 Geoffrey Keating <geoffk@apple.com>
6845 * function.c (funcdef_no): Mark to be saved in a PCH.
6847 2002-11-15 Geoffrey Keating <geoffk@apple.com>
6849 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
6851 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
6853 2002-11-14 Geoffrey Keating <geoffk@apple.com>
6855 * optabs.h (code_to_optab): Add GTY marker.
6857 2002-11-13 Geoffrey Keating <geoffk@apple.com>
6859 * Makefile.in (GTFILES): Add cpplib.h.
6860 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
6861 * c-decl.c (build_compound_literal): Don't use var_labelno.
6862 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
6863 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
6864 * varasm.c (const_labelno): Use gengtype to mark.
6865 (var_labelno): Likewise.
6866 (in_section): Likewise.
6867 (in_named_name): Likewise.
6868 (struct in_named_entry): Likewise.
6869 (in_named_htab): Likewise.
6870 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
6871 (init_varasm_once): Use GGC to allocate in_named_htab.
6872 * config/darwin.c (current_pic_label_num): Mark for PCH.
6874 2002-11-11 Geoffrey Keating <geoffk@apple.com>
6876 * ggc-simple.c (init_ggc_pch): New stub procedure.
6877 (ggc_pch_count_object): Likewise.
6878 (ggc_pch_total_size): Likewise.
6879 (ggc_pch_this_base): Likewise.
6880 (ggc_pch_alloc_object): Likewise.
6881 (ggc_pch_prepare_write): Likewise.
6882 (ggc_pch_write_object): Likewise
6883 (ggc_pch_finish): Likewise.
6884 (ggc_pch_read): Likewise.
6886 2002-11-08 Geoffrey Keating <geoffk@apple.com>
6888 * c-pch.c (c_common_write_pch): Write the macro definitions after
6890 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
6891 definitions after the GCed data.
6892 * cpplib.c (save_macros): New.
6894 (cpp_write_pch_deps): Split out of cpp_write_pch.
6895 (cpp_write_pch_state): Split out of cpp_write_pch.
6896 (cpp_write_pch): Delete.
6897 (struct save_macro_data): Delete.
6898 (cpp_prepare_state): New.
6899 (cpp_read_state): Erase and restore initial macro definitions.
6900 * cpplib.h (struct save_macro_data): Forward-declare.
6901 (cpp_write_pch_deps): Prototype.
6902 (cpp_write_pch_state): Prototype.
6903 (cpp_write_pch): Delete prototype.
6904 (cpp_prepare_state): Prototype.
6905 (cpp_read_state): Add fourth argument.
6907 2002-11-04 Geoffrey Keating <geoffk@apple.com>
6909 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
6910 (write_array): Remove warning.
6912 * gengtype.c (contains_scalar_p): New.
6913 (finish_root_table): Add the table to all languages, even if it's
6915 (write_roots): Output gt_pch_scalar_rtab.
6916 * ggc-common.c (gt_pch_save): Write out scalars.
6917 (gt_pch_restore): Read scalars back.
6919 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
6920 (struct page_entry): Delete pch_page field.
6921 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
6922 (clear_marks): Likewise.
6923 (sweep_pages): Likewise.
6924 (poison_pages): Likewise.
6925 (ggc_print_statistics): Likewise.
6926 (ggc_pch_read): Don't free objects read from a PCH.
6927 Properly set up in_use_p and page_tails.
6929 2002-10-25 Geoffrey Keating <geoffk@apple.com>
6931 * gengtype.c (struct write_types_data): New.
6932 (struct walk_type_data): Make `cookie' const; add extra
6933 prev_val item; add `orig_s' field.
6934 (walk_type): Update prev_val[3].
6935 (write_types_process_field): New.
6936 (write_func_for_structure): Take write_types_data structure.
6940 (write_types_local_process_field): New.
6941 (gc_mark_process_field): Delete.
6942 (write_local_func_for_structure): New.
6943 (gc_mark_func_name): Delete.
6944 (write_gc_types): Delete.
6946 (finish_root_table): Don't include 'ggc_' in PFX.
6947 (write_root): Rename from write_root. Fill pchw field of structures.
6949 (write_roots): Rename from write_gc_roots. Split out to write_array.
6950 Update to changes to other routines. Write gt_pch_cache_rtab table.
6951 (main): Write PCH walking routines.
6952 * ggc-common.c: Include toplev.h, sys/mman.h.
6953 (ggc_mark_roots): For cache hashtables, also mark the hash table
6954 and the array of entries.
6956 (struct ptr_data): New.
6957 (POINTER_HASH): New.
6958 (gt_pch_note_object): New.
6959 (saving_htab_hash): New.
6960 (saving_htab_eq): New.
6961 (struct traversal_state): New.
6964 (compare_ptr_data): New.
6965 (relocate_ptrs): New.
6966 (write_pch_globals): New.
6967 (struct mmap_info): New.
6969 (gt_pch_restore): New.
6970 * ggc-page.c (ROUND_UP_VALUE): New.
6972 (struct page_entry): Add field `pch_page'.
6973 (init_ggc): Use ROUND_UP.
6974 (struct ggc_pch_data): Declare.
6975 (init_ggc_pch): New.
6976 (ggc_pch_count_object): New.
6977 (ggc_pch_total_size): New.
6978 (ggc_pch_this_base): New.
6979 (ggc_pch_alloc_object): New.
6980 (ggc_pch_prepare_write): New.
6981 (ggc_pch_write_object): New.
6982 (ggc_pch_finish): New.
6983 (ggc_pch_read): New.
6984 * ggc.h (gt_pointer_operator): New.
6985 (gt_note_pointers): New.
6986 (gt_pch_note_object): New prototype.
6987 (gt_pointer_walker): New.
6988 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
6989 (LAST_GGC_ROOT_TAB): Update.
6990 (gt_pch_cache_rtab): Declare.
6991 (gt_pch_scalar_rtab): Declare.
6992 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
6993 (LAST_GGC_CACHE_TAB): Update.
6994 (gt_pch_save_stringpool): Declare.
6995 (gt_pch_restore_stringpool): Declare.
6996 (gt_pch_p_S): Declare.
6997 (gt_pch_n_S): Declare.
6998 (struct ggc_pch_data): Forward-declare.
6999 (init_ggc_pch): Declare.
7000 (ggc_pch_count_object): Declare.
7001 (ggc_pch_total_size): Declare.
7002 (ggc_pch_this_base): Declare.
7003 (ggc_pch_alloc_object): Declare.
7004 (ggc_pch_prepare_write): Declare.
7005 (ggc_pch_write_object): Declare.
7006 (ggc_pch_finish): Declare.
7007 (ggc_pch_read): Declare.
7008 (gt_pch_save): Declare.
7009 (gt_pch_restore): Declare.
7010 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
7011 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
7012 const_double_htab, mem_attrs_htab using GGC.
7013 * c-pch.c: Include ggc.h.
7014 (pch_init): Allow reading PCH file back.
7015 (c_common_write_pch): Call gt_pch_save.
7016 (c_common_read_pch): Call gt_pch_restore.
7017 * c-parse.in (init_reswords): Delete now-untrue comment.
7018 Allocate ridpointers using GGC.
7019 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
7020 calling expand_deferred_fns.
7021 * c-common.h (ridpointers): Mark for GTY machinery.
7022 * Makefile.in (stringpool.o): Update dependencies.
7023 (c-pch.o): Update dependencies.
7024 (ggc-common.o): Update dependencies.
7025 * stringpool.c: Include gt-stringpool.h.
7028 (struct string_pool_data): New.
7030 (gt_pch_save_stringpool): New.
7031 (gt_pch_restore_stringpool): New.
7032 * tree.c (init_ttree): Make type_hash_table allocated using GC.
7034 2002-10-04 Geoffrey Keating <geoffk@apple.com>
7036 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
7037 (output_mangled_typename): Don't pass size_t to printf.
7039 * tree.h (union tree_type_symtab): Add tag to `address' field.
7040 (union tree_decl_u2): Add tag to 'i' field.
7041 * varasm.c (union rtx_const_un): Add tags to all fields.
7042 * gengtype.c (struct walk_type_data): New.
7043 (output_escaped_param): Take struct walk_type_data parameter.
7044 (write_gc_structure_fields): Delete.
7046 (write_gc_marker_routine_for_structure): Delete.
7047 (write_func_for_structure): New.
7048 (gc_mark_process_field): New.
7049 (gc_mark_func_name): New.
7050 (gc_counter): Delete.
7051 (write_gc_types): Use write_func_for_structure.
7052 (write_gc_roots): Use walk_type.
7054 2002-10-02 Geoffrey Keating <geoffk@apple.com>
7056 * ggc-common.c (ggc_mark_roots): Delete 'x'.
7057 (ggc_splay_dont_free): Fix warning about unused 'x'.
7058 (ggc_print_common_statistics): Remove warnings.
7060 2002-10-01 Mike Stump <mrs@apple.com>
7062 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
7063 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
7065 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
7066 Catherine Moore <clm@redhat.com>
7068 * Makefile (c-pch.o): Update dependencies.
7069 (LIBCPP_OBJS): Add cpppch.o.
7071 * c-common.c (c_common_init): Don't call pch_init here.
7072 * c-common.h (c_common_read_pch): Update prototype.
7073 * c-lex.c (c_common_parse_file): Call pch_init here.
7074 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
7075 (c_common_decode_option): Handle them.
7076 * c-pch.c: Include c-pragma.h.
7077 (save_asm_offset): Delete.
7078 (pch_init): Move contents of save_asm_offset into here, call
7080 (c_common_write_pch): Call cpp_write_pch.
7081 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
7083 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
7084 * cppfiles.c (stack_include_file): Update for change to
7085 parameters of cb.read_pch.
7086 * cpphash.h (struct cpp_reader): Add `savedstate' field.
7087 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
7088 `restore_pch_deps' fields.
7089 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
7090 (cpp_save_state): Prototype.
7091 (cpp_write_pch): Prototype.
7092 (cpp_valid_state): Prototype.
7093 (cpp_read_state): Prototype.
7094 * cpppch.c: New file.
7095 * flags.h (version_flag): Remove prototype.
7096 * mkdeps.c (deps_save): New.
7097 (deps_restore): New.
7098 * mkdeps.h (deps_save): Prototype.
7099 (deps_restore): Prototype.
7100 * toplev.c (late_init_hook): Delete.
7101 (version_flag): Make static again.
7102 (compile_file): Don't call late_init_hook.
7103 * toplev.h (late_init_hook): Delete.
7104 * doc/cppopts.texi: Document -fpch-deps.
7105 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
7107 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
7109 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
7111 (c_common_valid_pch): Rename from c_valid_pch, change callers.
7112 (c_common_read_pch): Rename from c_read_pch, change callers.
7114 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
7115 a space between it and its argument.
7117 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
7119 * c-pch.c: New file.
7120 * toplev.h (late_init_hook): Declare.
7121 * toplev.c (late_init_hook): Define.
7122 (version_flag): Make globally visible.
7123 (compile_file): Call late_init_hook.
7124 (init_asm_output): Make output file seekable.
7125 * gcc.c (default_compilers): Update c-header rule.
7126 * flags.h (version_flag): Declare.
7127 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
7129 * cppfiles.c (struct include_file): Add 'pch' field.
7130 (INCLUDE_PCH_P): New.
7131 (open_file_pch): New.
7132 (stack_include_file): Handle PCH files specially.
7133 (find_include_file): Call open_file_pch instead of open_file.
7134 (_cpp_read_file): Explain why open_file is used instead of
7136 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
7137 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
7138 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
7139 in cpplib callbacks.
7140 * c-common.c (pch_file): Correct comment.
7141 (allow_pch): Define.
7142 (c_common_init): Call pch_init.
7143 * c-common.h (allow_pch): Declare.
7144 (pch_init): Declare.
7145 (c_valid_pch): Declare.
7146 (c_read_pch): Declare.
7147 (c_write_pch): Declare.
7148 * Makefile.in (c-pch.o): New.
7149 (C_AND_OBJC_OBJS): Add c-pch.o.
7150 * doc/invoke.texi (Precompiled Headers): Add index entries,
7151 complete truncated paragraph.
7153 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
7155 * c-common.c: (pch_file): Define.
7156 * c-common.h (pch_file): Declare.
7157 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
7158 (missing_arg): Require --output-pch= to have an argument.
7159 (c_common_decode_option): Handle --output-pch=.
7160 * gcc.c: Document new %V.
7161 (default_compilers): Handle compiling C header files.
7162 (do_spec_1): Implement %V.
7163 (main): Handle "gcc foo.h" without trying to run linker.
7164 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
7165 (Overall Options): Document what the driver does with header files,
7166 document new -x option possibilities.
7167 (Invoking G++): More documentation for PCH.
7168 (Precompiled Headers): New.
7170 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
7172 * ggc.h: Don't include varray.h. Rearrange functions to be more
7174 (ggc_add_root): Delete.
7175 (ggc_mark_rtx): Delete.
7176 (ggc_mark_tree): Delete.
7177 (struct ggc_statistics): Remove contents.
7178 * ggc-common.c: Remove unneeded includes.
7179 (struct ggc_root): Delete.
7181 (ggc_add_root): Delete.
7182 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
7183 (ggc_print_common_statistics): Remove most of the contents.
7184 * Makefile.in (GGC_H): No longer uses varray.h.
7185 (ggc-common.o): Update dependencies.
7186 (c-parse.o): Add varray.h to dependencies.
7187 (c-common.o): Add varray.h.
7188 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
7189 (mark_ident_hash): Rename to ggc_mark_stringpool.
7190 (init_stringpool): Don't use ggc_add_root.
7191 * c-parse.in: Include varray.h.
7192 * c-common.c: Include varray.h.
7193 * objc/Make-lang.in (objc-act.o): Add varray.h.
7194 * objc/objc-act.c: Include varray.h.
7196 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
7198 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
7199 (dw_cfi_oprnd1_desc): Likewise.
7201 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
7203 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
7205 (alpha_links): Use gengtype to mark; move out of ifdef.
7206 (mark_alpha_links_node): Delete.
7207 (mark_alpha_links): Delete.
7208 (alpha_need_linkage): Use GGC to allocate splay tree, struct
7209 alpha_links, strings. Don't use ggc_add_root.
7210 * ggc-common.c (ggc_splay_alloc): New.
7211 (ggc_splay_dont_free): New.
7212 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
7213 (ggc_mark_tree): Likewise.
7214 (splay_tree_new_ggc): New.
7215 (ggc_splay_alloc): Declare.
7216 (ggc_splay_dont_free): Declare.
7217 * dwarf2asm.c: Include gt-dwarf2asm.h.
7218 (mark_indirect_pool_entry): Delete.
7219 (mark_indirect_pool): Delete.
7220 (indirect_pool): Use gengtype to mark.
7221 (dw2_force_const_mem): Don't use ggc_add_root.
7222 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
7223 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
7224 (gt-dwarf2asm.h): Depend on s-gtype.
7226 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
7228 * tree.h (union tree_type_symtab): Mark `die' field.
7229 * Makefile.in (dwarf2out.o): Update dependencies.
7230 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
7232 (dw_cfi_oprnd1_desc): New function.
7233 (dw_cfi_oprnd2_desc): New function.
7234 (indirect_string_alloc): Delete.
7235 (debug_str_do_hash): New function.
7236 (debug_str_eq): New function.
7237 (mark_limbo_die_list): Delete.
7238 (dwarf2out_init): Don't call ggc_add_root.
7240 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
7242 The following changes are merged from itanium-sched-branch:
7244 2003-01-08 David Edelsohn <edelsohn@gnu.org>
7246 * doc/md.texi: Clarify assignment of units to automata description.
7248 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
7250 * genautomata.c (unit_decl): Remove members
7251 `the_same_automaton_unit' and
7252 `the_same_automaton_message_reported_p'.
7253 (process_unit_to_form_the_same_automaton_unit_lists,
7254 form_the_same_automaton_unit_lists_from_regexp,
7255 form_the_same_automaton_unit_lists, the_same_automaton_lists):
7257 (annotation_message_reported_p): New global variable.
7258 (check_unit_distribution_in_reserv,
7259 check_regexp_units_distribution): New functions.
7260 (check_unit_distributions_to_automata): Rewrite it.
7262 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
7264 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
7265 Use continue instead of break if cycle is too big.
7267 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
7269 * genautomata.c (check_unit_distributions_to_automata): Output at
7270 most one message for a unit.
7271 (process_unit_to_form_the_same_automaton_unit_lists): Check
7272 automaton of units instead of units themself.
7274 * doc/md.texi: Describe the constraint about assigning unit to
7277 2002-12-20 Jan Hubicka <jH@suse.cz>
7278 Vladimir Makarov <vmakarov@redhat.com>
7280 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
7282 (gen_cpu_unit): Initialize the new members.
7283 (process_regexp_cycles): Calculate minimal finish cycle too. Set
7284 up `min_occ_cycle_num'.
7285 (evaluate_max_reserv_cycles): Change the function call.
7286 (CLEAR_BIT): New macro.
7287 (states_union, state_shift): Use the mask.
7288 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
7289 (form_reservs_matter): New function.
7290 (make_automaton): Call the function and use the mask.
7291 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
7294 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
7296 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
7298 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
7300 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
7303 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
7305 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
7308 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
7309 2002-10-31 Dale Johannesen <dalej@apple.com>
7311 * haifa-sched.c (find_set_reg_weight): New function.
7312 (find_insn_reg_weight): Use the new function.
7313 (schedule_block): Do sorting ready queue always
7316 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
7318 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
7320 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
7322 * haifa-sched.c (choice_entry): New structure.
7323 (choice_stack, cycle_issued_insns): New variables.
7324 (max_issue): Rewrite it.
7325 (choose_ready): Set up ready_try for unknown insns too.
7326 (schedule_block): Allocate and free choice_stack. Set up
7327 and modify cycle_issued_insns.
7329 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
7330 with and without filling the bundle.
7331 (bundling): Combine calls of issue_nops_and_insn.
7333 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
7335 * config/ia64/itanium1.md: New file.
7337 * config/ia64/itanium2.md: New file.
7339 * config/ia64/ia64.md: Move DFA descriptions into the new files.
7340 Remove the old pipeline description.
7342 * config/ia64/ia64.c (ia64_override_options): Add aliases of
7343 itanium processor names.
7345 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
7347 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
7348 (ia64_reorg): Set up queried unit codes for Itanium2 too.
7350 * config/ia64/ia64.md: Add descriptions for Itanium2.
7352 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
7354 * config/ia64/ia64.h (processor_type): New enumeration.
7355 (ia64_tune, ia64_tune_string): New external declarations.
7356 (TARGET_OPTIONS): Add option `tune='.
7358 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
7360 (ia64_override_options): Set up `ia64_tune'.
7361 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
7362 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
7363 (bundling): Add nops for MM-insns only for Itanium.
7364 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
7367 * config/ia64/ia64.md (cpu): New attribute.
7368 (DFA description): Enable it only for Itanium.
7370 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
7371 Richard Henderson <rth@redhat.com>
7373 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
7374 MASK_EARLY_STOP_BITS.
7375 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
7376 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
7379 * config/ia64/ia64.c (ia64_dfa_new_cycle,
7380 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
7381 instead of TARGET_TUNE_STOP_BITS.
7383 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
7384 `-mearly-stop-bits'.
7386 * config/ia64/ia64.c (automata_option "v"): Comment it.
7388 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
7390 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
7392 (TARGET_SWITCHES): Add entries for the new option.
7394 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
7395 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
7396 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
7398 (ia64_sched_reorder2): Set up `clocks'.
7399 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
7400 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
7401 queue when TARGET_TUNE_STOP_BITS.
7402 (bundling): Insert additional nops for MM-insns.
7403 (final_emit_insn_group_barriers): Add insertion of stop bits
7404 according `stops_p'.
7405 (ia64_reorg): Initiate the new varibales.
7407 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
7409 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
7411 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
7412 insns at the end of block insn scheduling.
7414 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
7416 * sched-deps.c (remove_dependence, group_leader): Remove it.
7417 (add_dependence): Add dependence to group leader to.
7418 (set_sched_group_p): Add dependence to the first insn of the
7420 (sched_analyze_insn): Make dependence to jump as anti-dependence.
7421 Change true dependence by anti-dependence when
7422 `reg_pending_barrier'.
7424 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
7425 add_branch_dependences): Ignore schedule groups.
7427 * sched-ebb.c (init_ready_list): Ditto.
7429 * (move_insn, set_priorities): Ditto.
7431 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
7432 flag is clear after reload.
7433 (adjust_cost): Change cost only for output dependencies.
7435 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
7437 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
7439 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
7441 * target.h (gcc_target): Add member
7442 `dependencies_evaluation_hook'.
7444 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
7446 (TARGET_SCHED): Add initiatialization of the new member.
7448 * sched-ebb.c: Include `target.h'.
7449 (schedule_ebb): Call `dependencies_evaluation_hook'.
7451 * sched-rgn.c (schedule_region): Call
7452 `dependencies_evaluation_hook'.
7454 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
7456 (ia64_dependencies_evaluation_hook): New function.
7458 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
7459 Describe the new hook.
7461 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
7463 * target.h (gcc_target): Add members
7464 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
7466 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
7467 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
7469 (TARGET_SCHED): Add initiatialization of the new members.
7471 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
7472 insn scheduling too.
7473 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
7474 initialize `ready_try'.
7475 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
7476 `dfa_new_cycle' says not to do it.
7478 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
7481 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
7483 * config/ia64/ia64.c: Include `hashtab.h'.
7484 (ia64_first_cycle_multipass_dfa_lookahead_guard,
7485 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
7486 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
7487 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
7488 bundle_state_eq_p, insert_bundle_state,
7489 initiate_bundle_state_table, finish_bundle_state_table,
7490 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
7491 get_template, get_next_important_insn, bundling): New functions.
7492 (ia64_internal_sched_reorder): Remove it.
7493 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
7494 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
7495 (ia64_safe_itanium_requires_unit0): Remove it.
7496 (group_barrier_needed_p): Place group barrier right before a real
7498 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
7500 (bundle_name): New variable.
7501 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
7502 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
7503 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
7504 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
7505 temp_dfa_state, prev_cycle_state): New global variables.
7506 (insn_matches_slot, maybe_rotate, finish_last_head,
7507 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
7508 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
7509 find_best_packet, itanium_reorder, dump_current_packet,
7510 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
7511 (sched_data, sched_ready, sched_types): Remove them.
7512 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
7513 `init_insn_group_barriers'.
7514 (ia64_sched_reorder, ia64_sched_reorder2): Call
7515 ia64_dfa_sched_reorder.
7516 (ia64_variable_issue): Rewrite it.
7517 (bundle_state): New structure.
7518 (index_to_bundle_states, bundle_states_num,
7519 allocated_bundle_states_chain, free_bundle_state_chain): New
7521 (ia64_sched_finish): Add stop bits and call `bundling' after the
7522 2nd insn scheduling.
7523 (ia64_use_dfa_pipeline_interface): Return zero always.
7524 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
7526 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
7527 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
7528 (ia64_reorg): Add bundling insns.
7531 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
7532 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
7534 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
7536 * config/ia64/ia64.md: Add Itanium1 DFA description.
7537 (itanium_class): Add `nop' and `pre_cycle'. Add
7538 define_function_unit for `nop'.
7539 (nop): Change attribute `itanium_class'.
7540 (pre_cycle): New define_insn.
7542 * config/ia64/ia64-protos.h (bundling_p): New external variable.
7543 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
7544 ia64_produce_address_p): New function prototypes.
7546 * config/ia64/ia64.c (bundling_p): New global variable.
7547 (ia64_use_dfa_pipeline_interface,
7548 ia64_first_cycle_multipass_dfa_lookahead,
7549 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
7551 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
7552 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
7553 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
7554 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
7555 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
7556 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
7557 (dfa_pre_cycle_insn): New variable.
7559 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
7561 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
7564 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
7565 New function prototypes.
7567 * genattrtab.c (main): Process the new constructions.
7569 * genautomata.c (gen_presence_absence_set,
7570 process_presence_absence_names, process_presence_absence_patterns,
7571 add_presence_absence, check_absence_pattern_sets): Add parameter
7573 (unit_decl): Add new members `final_presence_list' and
7574 `final_absence_list'.
7575 (unit_pattern_rel_decl): Add new member `final_p'.
7576 (gen_final_presence_set, gen_final_absence_set): New functions.
7577 (process_decls): Use member `final_p'.
7578 (temp_reserv): New global variable.
7579 (reserv_sets_are_intersected): Add processing `final_presence_set'
7580 and `final_absence_set'.
7581 (initiate_states): Allocate `temp_reserv'.
7582 (unit_final_presence_set_table, unit_final_absence_set_table): New
7584 (initiate_presence_absence_pattern_sets): Initiate them.
7585 (NDFA_to_DFA): Fix typo.
7586 (output_description): Output `final_presence_set' and
7587 `final_absence_set'.
7589 * doc/md.texi (final_presence_set, final_absence_set): Describe
7592 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
7594 * genautomata.c (transform_3): Process a missing case (nothing on
7597 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
7599 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
7600 comments about queried units and the minimization.
7602 * doc/md.texi: Ditto.
7604 * genautomata.c (create_composed_state): Return nonzero if the new
7605 state has been created.
7606 (first_cycle_unit_presence): New function.
7607 (state_is_differed): Add new parameter. Use the new function.
7608 Take queried units into account.
7609 (partition_equiv_class): Pass additional parameter to
7610 `state_is_differed'.
7611 (merge_states): Process composed states too.
7612 (build_automaton, create_automata, output_min_issue_delay_table,
7613 output_tables, output_statistics): Output more information.
7614 (output_reserved_units_table): Use function
7615 `first_cycle_unit_presence'.
7616 (output_tables): Output table of queried units even if the
7617 minimization is switched on.
7618 (write_automata): Output code for querying units even if the
7619 minimization is switched on.
7621 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
7623 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
7624 syntax of the constructions.
7626 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
7627 extended syntax of the constructions.
7629 * genautomata.c (unit_rel_decl): Rename it to
7630 `unit_pattern_rel_decl'.
7631 (pattern_set_el, pattern_reserv): New structures.
7632 (pattern_set_el_t, pattern_reserv_t): New types.
7633 (gen_presence_absence_set): New function.
7634 (process_presence_absence): Remove it.
7635 (process_presence_absence_names,
7636 process_presence_absence_patterns): New functions.
7637 (get_presence_absence_set): Remove it.
7638 (initiate_presence_absence_sets): Rename it on
7639 `initiate_presence_absence_pattern_sets'. Use new function
7640 `form_reserv_sets_list'.
7641 (form_reserv_sets_list, check_presence_pattern_sets,
7642 check_absence_pattern_sets, output_pattern_set_el_list): New
7644 (unit_decl): Change types of members `presence_list' and
7646 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
7647 (decl): Change types of members `excl', `presence', and `absence'.
7648 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
7649 at the end of the vector.
7650 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
7651 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
7652 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
7653 (gen_presence_set, gen_absence_set): Use new function
7654 `gen_presence_absence_set'.
7655 (add_presence_absence): Process `pattern_list' instead of
7657 (process_decls): USe new functions
7658 `process_presence_absence_names' and
7659 `process_presence_absence_patterns'.
7660 (reserv_sets_are_intersected): Use new function
7661 `check_presence_pattern_sets'.
7662 (presence_set, absence_set): Remove them.
7663 (unit_presence_set_table, unit_absence_set_table): New global
7665 (output_description): Use new function
7666 `output_pattern_set_el_list'.
7667 (generate): Use `initiate_presence_absence_pattern_sets'.
7669 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
7671 * genattr.c (main): Add output of prototype of new interface
7672 function `dfa_clean_insn_cache'.
7674 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
7675 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
7676 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
7678 (write_automata): Call the new function.
7680 Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
7682 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
7685 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
7687 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
7689 Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
7691 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
7692 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
7693 (CONSTRAINT_LEN): Provide default definition.
7694 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
7695 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
7696 (EXTRA_CONSTRAINT_STR): Likewise.
7697 (REG_CLASS_FROM_CONSTRAINT): Define.
7698 * genoutput.c (check_constraint_len, constraint_len): New functions.
7699 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
7700 constraint / modifier.
7701 (gen_insn): Call check_constraint_len.
7702 * local-alloc.c (block_alloc): Update to use new macros / pass
7703 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
7704 * ra-build.c (handle_asm_insn): Likewise.
7705 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
7706 (constrain_operands, peep2_find_free_register): Likewise.
7707 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
7708 * regmove.c (find_matches): Likewise.
7709 * reload.c (push_secondary_reload, find_reloads): Likewise.
7710 (alternative_allows_memconst): Likewise.
7711 * reload1.c (maybe_fix_stack_asms): Likewise.
7712 (reload_cse_simplify_operands): Likewise.
7713 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
7714 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
7715 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
7716 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
7717 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
7718 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
7720 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
7722 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
7724 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
7726 (*extzv_1_r_h8300hs): Likewise.
7727 (*extzv_1_r_inv_h8300): Likewise.
7728 (*extzv_1_r_inv_h8300hs): Likewise.
7730 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
7732 * config/h8300/h8300.h (PREDICATE_CODES): New.
7734 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
7736 * config/h8300/h8300.md (*addsi3_upper): New.
7737 (*iorsi3_shift): Likewise.
7738 (two splitters): Likewise.
7739 (*addsi3_shift): Likewise.
7740 (two splitters): Likewise.
7742 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
7744 * Makefile.in (optabs.o): Add dependency on basic-block.h.
7745 * basic-block.h (control_flow_insn_p): Fuction was exported.
7746 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
7747 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
7748 notes only when the region is contained in a single basic block.
7750 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
7753 * tree.h (expand_asm): New prototype.
7754 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
7756 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
7758 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
7759 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
7760 (volatile_refs_p) [ASM_INPUT]: Likewise.
7761 (side_effects_p) [ASM_INPUT]: Likewise.
7763 Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
7765 * i386.md (*mul*): FIx constraints; remove confused comment; fix
7766 athlon_decode attributes
7767 (imul/k8 optimization peep2s): New.
7769 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
7770 * i386.md (type attribute): Add ssecomi.
7771 (unit, memory, prefix attributes): Handle ssecomi.
7772 (cvt?2? patterns): Fix athlon_decode attribute
7773 (comi patterns): Set attribute to ssecomi.
7776 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
7778 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
7780 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
7781 that match register_operands.
7782 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
7783 register_operand the default case.
7785 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
7788 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
7789 an empty element, do not advance the pointer to unfilled
7790 fields if there are pending initializers.
7792 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
7794 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
7795 (install-gcc-tooldir, install-cpp, installdirs,
7796 install-common, install-driver, install-info, install-man,
7797 install-headers, install-include-dir, install-headers-tar,
7798 install-headers-cpio, install-headers-cp, install-mkheaders,
7799 install-collect2, uninstall): Prepend $(DESTDIR) to
7800 destination paths in all (un)installation commands.
7801 (install-driver): Rewrite $(LN) commands to support DESTDIR
7802 with "ln" as well as with "ln -s".
7803 (installdirs): Simply use mkinstalldirs.
7804 (install-libgcc, install-multilib): Also pass DESTDIR.
7805 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
7806 installation destination variable ldir.
7807 * config/alpha/t-osf4, config/arm/t-netbsd,
7808 config/ia64/t-hpux, config/mips/t-iris5-6,
7809 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
7810 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
7811 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
7812 in the definition of SHLIB_INSTALL.
7813 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
7814 $(libsubdir) in the installation commands.
7816 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
7818 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
7819 non-optimizing compile.
7820 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
7823 2003-01-08 Douglas B Rupp <rupp@gnat.com>
7825 * config/i386/i386.c (ix86_attribute_table): Add new attributes
7826 ms_struct and gcc_struct.
7827 (ix86_handle_struct_attribute): New function.
7828 (ix86_ms_bitfield_layout_p): Update to take new attributes
7830 * doc/extend.texi: Document new attributes.
7831 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
7833 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
7835 PR optimization/8750
7836 * config/i386/i386.c (ix86_expand_prologue): Don't allow
7837 scheduling pass to move insns across __alloca call.
7839 2003-01-08 Dale Johannesen <dalej@apple.com>
7841 * config/rs6000/rs6000.md: Replace *store_multiple_string
7844 2003-01-08 Jeff Sturm <jsturm@one-point.com>
7847 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
7848 Set SYMBOL_REF_FLAG on local data sym_ref.
7850 2003-01-08 Dale Johannesen <dalej@apple.com>
7852 * function.c (assign_parms): Don't set pretend_args_size if
7853 REG_PARM_STACK_SPACE.
7854 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
7857 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
7861 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
7863 * i386.c (ix86_expand_int_addcc): Fix thinko.
7865 2003-01-08 David Edelsohn <edelsohn@gnu.org>
7867 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
7868 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
7869 as hook_bool_tree_hwi_hwi_tree_true.
7870 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
7871 (rs6000_emit_epilogue): Same.
7872 (rs6000_output_mi_thunk): Re-implement as RTL.
7873 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
7874 xcoffout_declare_function if any debugging enabled.
7876 2003-01-08 Chris Demetriou <cgd@broadcom.com>
7878 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
7879 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
7880 * config/mips/mips.h (enum processor_type): Rename
7881 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
7882 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
7884 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
7885 (ISA_MIPS32R2): New define.
7886 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
7887 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
7888 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
7889 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
7890 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
7891 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
7892 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
7893 compiling MIPS16 code.
7894 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
7896 (ISA_HAS_SEB_SEH): New define.
7897 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
7898 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
7899 processor_type value renaming. Add support for MIPS32R2.
7900 Clean up comments, and move "sb1" entry with other MIPS64 CPU
7902 (override_options): Reimplement -mipsN option handling so that
7903 it will work correctly for -mips32r2. Avoid branch-likely
7904 instructions on MIPS32R2.
7905 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
7906 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
7907 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
7908 (extendhisi2_hw, extendqisi2_hw): New.
7909 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
7910 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
7911 MIPS32R2, and MIPS64.
7912 (LINK_SPEC): Pass -mips32r2 to linker.
7913 * config/mips/t-isa3264: Built -mips32r2 multilibs.
7914 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
7915 for mips32r2 in the -march description. Alphabetically sort
7916 CPU names in the -march description. Add long-missed -mips32
7917 and -mips64 to MIPS option summary.
7919 * config.gcc: Update copyright years to include 2003.
7920 * config/mips/mips.c: Likewise.
7921 * config/mips/mips.h: Likewise.
7922 * config/mips/mips.md: Likewise.
7923 * config/mips/netbsd.h: Likewise.
7924 * doc/invoke.texi: Likewise.
7926 2003-01-08 Andreas Schwab <schwab@suse.de>
7928 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
7930 * configure: Regenerated.
7932 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
7934 * config/h8300/h8300.c (output_logical_op): Replace byte/word
7935 extraction of det with b0, b1, w0, w2, etc.
7936 (compute_logical_op_length): Likewise.
7937 (compute_logical_op_cc): Likewise.
7939 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
7941 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
7942 HIGH on all variants.
7944 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
7946 * Makefile.in (PARTITION_H): New.
7947 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
7948 * basic-block.h: Include hard-reg-set.h.
7950 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
7952 * arm.h (ENABLE_XF_PATTERNS): Delete.
7953 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
7954 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
7955 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
7956 (cmpxf_trap): Delete.
7957 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
7959 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
7961 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
7962 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
7963 (add??cc): New expanders.
7964 * i386.c (expand_int_addcc): New function.
7965 * i386-protos.h (expand_int_addcc): Declare.
7967 * alias.c (memory_modified_1): New static function.
7968 (memory_modified): New static varaible.
7969 (memory_modified_in_insn_p): New global function.
7970 * rtl.h (memory_modified_in_insn_p): Declare.
7971 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
7974 * expr.h (emit_conditional_add): Declare.
7976 2003-01-07 Janis Johnson <janis187@us.ibm.com>
7979 * doc/invoke.texi (-malign-double): Explain that the option breaks
7980 binary compatibility.
7982 2003-01-08 Andreas Schwab <schwab@suse.de>
7984 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
7985 should come from the generic *-*-linux* entry.
7987 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
7989 * cselib.c (cselib_current_insn_in_libcall): New static variable.
7990 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
7991 we are inside libcall.
7992 * cselib.h (elt_loc_list): Add in_libcall.
7993 * gcse.c (do_local_cprop): Do not copy propagate using insns
7996 2003-01-07 David Edelsohn <edelsohn@gnu.org>
7998 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
7999 not normally affect to issue rate.
8001 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
8003 * genopinit.c (optabs): Add addc_optab.
8004 * ifcvt.c (noce_try_store_flag): Rename to ...
8005 (noce_try_addcc): ... this one; handle generic conditional increment.
8006 (noce_process_if_block): Update noce_try_addcc call.
8007 * optabs.c (emit_conditional_add): New.
8008 (init_obtabs): Initialize addc_optab.
8009 * optabs.h (optab_index): Add OTI_addcc.
8010 (addcc_optab): New macro.
8011 * md.texi: Document addMcc
8014 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
8015 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
8016 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
8018 * reload1.c (delete_output_reload): Avoid repeated attempts
8021 2003-01-07 Andreas Schwab <schwab@suse.de>
8023 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
8024 Move --enable-initfini-array check ...
8025 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
8026 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
8027 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
8028 * configure: Rebuild.
8030 2003-01-07 Richard Henderson <rth@redhat.com>
8032 * alias.c (find_base_value): Only use new_reg_base_value shortcut
8033 if the register is set once.
8035 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
8037 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
8038 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
8039 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
8041 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
8042 Sunil Davasam <sunil.k.davasam@intel.com>
8045 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
8046 DW_CFA_same_value, read next and ignore.
8048 2003-01-07 Richard Henderson <rth@redhat.com>
8050 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
8052 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
8054 * cfg.c: Include alloc-pool.h
8055 (edge_pool): New pool.
8056 (bb_pool): New pool.
8057 (first_deleted_edge): Remove.
8058 (first_deleted_block): Remove.
8059 (init_flow): Alloc/free the pools.
8060 (free_edge): Use pools.
8061 (alloc_block): Ditto.
8062 (expunge_block): Ditto.
8063 (cached_make_edge): Ditto.
8065 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
8067 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
8069 * et-forest.c: Include alloc-pool.h.
8070 (struct et_forest): Add node_pool and occur_pool.
8071 (et_forest_create): Create the new pools.
8072 (et_forest_delete): Delete them.
8073 (et_forest_add_node): Allocate and free using pools.
8074 (et_forest_add_edge): Ditto.
8075 (et_forest_remove_node): Ditto.
8076 (et_forest_remove_edge): Ditto.
8078 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
8080 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
8082 * config/h8300/h8300.c (output_logical_op): Simplify and
8083 optimize the handling of SImode.
8084 * config/h8300/h8300.c (compute_logical_op_length): Update
8086 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
8088 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
8090 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
8091 big-endian correction to indirect arguments too.
8093 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
8095 Segher Boessenkool <segher@koffie.nl>
8097 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
8098 (alt_reg_names): Ditto, fix formatting.
8099 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
8101 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
8103 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
8104 (output_logical_op): Constify intval and det.
8105 (compute_logical_length): Likewise.
8106 (compute_logical_cc): Likewise.
8107 (output_a_shift): Constify mask.
8108 (h8300_encode_label): Constify len.
8110 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
8112 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
8113 (h8300_expand_epilogue): Likewise.
8115 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
8117 Segher Boessenkool <segher@koffie.nl>
8119 * config/rs6000/altivec.md: Remove spaces from assembler
8120 instruction argument lists.
8122 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8124 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
8125 c4x_assembler_function_p.
8126 (c4x_null_epilogue_p): Complement return value, all uses updated.
8127 (c4x_insert_attributes): Add naked.
8128 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
8129 * doc/extend.texi: Update C4x function attributes.
8131 2003-01-06 Richard Henderson <rth@redhat.com>
8133 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
8134 properly when changing "local-ness".
8135 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
8137 2003-01-06 Dale Johannesen <dalej@apple.com>
8139 * config/darwin-protos.h: Add prototypes for new section functions.
8141 2003-01-06 Chris Demetriou <cgd@broadcom.com>
8143 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
8146 2003-01-06 Zack Weinberg <zack@codesourcery.com>
8148 * hwint.h: If the current compiler has no 64-bit type at all,
8149 make HOST_WIDEST_INT 32 bits.
8151 2003-01-06 Eric Christopher <echristo@redhat.com>
8153 * config/mips/mips.md (movdf_internal2): Fix constraints.
8155 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
8157 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
8159 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
8161 * config/mips/mips.md (leadi): Use dla rather than la.
8163 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
8165 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
8166 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
8168 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
8170 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
8173 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
8175 * config/h8300/h8300.md (*extzv_8_23): New.
8177 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
8179 * pa64-hpux.h (JCR_SECTION_NAME): Define.
8180 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
8181 USE_EH_FRAME_REGISTRY when defining.
8183 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
8185 * config/h8300/h8300.c (output_a_shift): Do not output a
8187 * config/h8300/h8300.md (two splitters): New.
8189 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
8191 * config/mips/mips.md: Disable the movstrsi define_split.
8193 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8195 * alloc-pool.c: Don't include "libiberty.h".
8196 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
8197 * convert.c (convert_to_real): Hide unused variable.
8199 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8201 * Makefile.in (gtyp-gen.h): Const-ify.
8202 * gcov-dump.c (tag_table): Likewise.
8204 2003-01-04 Bruce Korb <bkorb@gnu.org>
8206 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
8207 of *both* the file name and the fix name.
8209 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
8211 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
8213 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
8214 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
8215 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
8216 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
8217 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
8218 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
8220 (EH_FRAME_IN_DATA_SECTION): Delete define.
8221 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
8222 (STARTFILE_SPEC): Use crtbegin.o.
8223 (ENDFILE_SPEC): Use crtend.o.
8224 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
8225 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
8226 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
8227 DTOR_LIST_BEGIN): Define.
8228 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
8229 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
8230 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
8232 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
8234 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
8235 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
8236 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
8237 Cleanup handling of replacement text.
8238 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
8240 2003-01-04 Bruce Korb <bkorb@gnu.org>
8242 * fixinc/tests/base/math.h: removed obsolete results
8243 * fixinc/tests/base/stdlib.h: ditto
8244 * fixinc/tests/base/sys/param.h: ditto
8245 * fixinc/tests/base/sys/stat.h: ditto
8246 * fixinc/tests/base/time.h: ditto
8247 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
8248 * fixinc/tests/base/sys/byteorder.h: ditto
8249 * fixinc/inclhack.def: Remove superfluous backslashes
8251 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
8253 * config/h8300/h8300-protos.h: Add prototypes for
8254 the new functions defined below.
8255 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
8257 (dosize): Emit RTL instead of assembly code.
8260 (h8300_output_function_prologue): Remove.
8261 (h8300_expand_prologue): New.
8262 (h8300_expand_epilogue): New.
8263 (h8300_output_function_epilogue): Do only the reset of
8265 * config/h8300/h8300.md (push_h8300): New.
8266 (push_h8300hs): Likewise.
8267 (pop_h8300): Likewise.
8268 (pop_h8300hs): Likewise.
8269 (*stm_h8300s_2): Change the name to stm_h8300s_2.
8270 (*stm_h8300s_3): Change the name to stm_h8300s_3.
8271 (*stm_h8300s_4): Change the name to stm_h8300s_4.
8272 (*ldm_h8300s_2): New.
8273 (*ldm_h8300s_3): Likewise.
8274 (*ldm_h8300s_4): Likewise.
8276 (*return_1): Likewise.
8277 (prologue): Likewise.
8278 (epilogue): Likewise.
8279 (monitor_prologue): Likewise.
8281 2003-01-03 Dale Johannesen <dalej@apple.com>
8283 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
8284 machopic_picsymbol_stub1.
8285 (EXTRA_SECTION_FUNCTIONS): Ditto.
8286 * rs6000/rs6000.c: Update copyright.
8287 (machopic_output_stub): Use them. Remove an insn from stub code.
8289 2003-01-02 Jason Merrill <jason@redhat.com>
8291 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
8293 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
8294 static/external decls.
8296 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
8298 * c-decl.c (c_make_fname_decl): Push the decls there, too.
8300 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
8302 * config/h8300/h8300-protos.h: Add a prototype for
8303 h8300_current_function_interrupt_function_p.
8304 * config/h8300/h8300.c (interrupt_handler): Remove.
8305 (os_task): Likewise.
8306 (monitor): Likewise.
8307 (pragma_interrupt): New.
8308 (WORD_REG_USED): Use
8309 h8300_current_function_interrupt_function_p.
8311 (h8300_output_function_prologue): Likewise.
8312 Do not set interrupt_handler, os_task, monitor.
8313 (h8300_output_function_prologue): Use
8314 h8300_current_function_interrupt_function_p.
8315 Do not set interrupt_handler, os_task, monitor.
8316 (h8300_current_function_interrupt_function_p): New.
8317 (h8300_pr_interrupt): Set pragma_interrupt.
8318 (h8300_insert_attributes): Reset pragma_interrupt.
8320 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8322 * doc/install.texi (Configuration): Fix markup for reference to
8325 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
8327 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
8328 (*iorhi3_two_qi): Likewise.
8329 (*iorsi3_zexthi): Likewise.
8330 (*xorhi3_zextqi): Likewise.
8331 (*xorsi3_zexthi): Likewise.
8332 (*xorsi3_zextqi): Likewise.
8334 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
8336 * config/h8300/h8300.c (stack_pointer_operand): New.
8337 (const_int_gt_2_operand): Likewise.
8338 (const_int_ge_8_operand): Likewise.
8339 * config/h8300/h8300.md (a splitter): Likewise.
8340 (a peephole2): Likewise.
8341 * config/h8300/h8300-protos.h: Add prototypes for the new
8344 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
8346 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
8347 objc/objc-act.h: Fix copyright years.
8349 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
8351 * doc/passes.texi: Fix documentation for -fssa-ccp
8353 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
8355 * gccbug.in: Update for new categories.
8357 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
8359 * config/h8300/h8300.md: Reorder some patterns.
8361 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
8363 * config/h8300/h8300.c (output_logical_op): Fix a warning.
8365 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
8367 * config/darwin-protos.h, config/c4x/c4x-protos.h,
8368 config/cris/cris-protos.h, config/i370/i370-protos.h,
8369 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
8370 config/v850/v850-protos.h: Use struct, and don't conditionally
8371 compile on GCC_C_PRAGMA_H.
8373 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
8375 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
8376 * config/h8300/h8300-protos.h: Likewise.
8377 * config/sh/sh-protos.h: Likewise.
8379 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
8381 * config/arm/arm-protos.h: Use struct cpp_reader instead of
8383 * config/h8300/h8300-protos.h: Likewise.
8384 * config/sh/sh-protos.h: Likewise.
8386 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
8388 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
8389 arm_pr_long_calls_off): Use struct.
8390 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
8392 Don't include cpplib.h.
8393 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
8394 sh_pr_nosave_low_regs): Similarly.
8396 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
8398 * config/h8300/h8300.c: Include cpplib.h.
8400 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
8402 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
8403 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
8404 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
8405 "GCC" in the copyright header.
8407 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
8409 * c-pragma.c (c_register_pragma): New.
8410 (init_pragma): Use it.
8411 * c-pragma.h (cpp_register_pragma): Don't declare.
8412 (c_register_pragma): New.
8413 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
8414 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
8415 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
8416 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
8417 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
8418 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
8419 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
8420 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
8421 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
8422 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
8423 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
8424 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
8426 See ChangeLog.8 for earlier changes.