1 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
3 * c-common.def (COMPOUND_LITERAL_EXPR): New.
4 * c-common.c (c_expand_expr): Handle COMPOUND_LITERAL_EXPR.
5 (c_staticp): New function.
6 * c-common.h (COMPOUND_LITERAL_EXPR_DECL): New.
8 * c-typeck.c (default_function_array_conversion, build_unary_op):
9 Don't handle CONSTRUCTOR specially.
10 (lvalue_p, mark_addressable): Handle COMPOUND_LITERAL_EXPR.
11 * c-decl.c (build_compound_literal): New function.
12 * c-tree.h (build_compound_literal): Declare.
13 * c-parse.in (primary): Use build_compound_literal.
14 * c-lang.c (LANG_HOOKS_STATICP): Define.
15 * objc/objc-lang.c (LANG_HOOKS_STATICP): Likewise.
16 * doc/c-tree.texi: Document COMPOUND_LITERAL_EXPR.
17 * doc/extend.texi: Update documentation of compound literals.
20 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
22 * langhooks.h (struct lang_hooks): Add staticp.
23 * langhooks-def.h (lhd_staticp, LANG_HOOKS_STATICP): New.
24 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_STATICP.
25 * langhooks.c (lhd_staticp): New function.
26 * tree.c (staticp): Call lang_hooks.staticp for language-specific
29 2001-12-04 Neil Booth <neil@daikokuya.demon.co.uk>
31 * cppspec.c (lang_specific_driver): Set is_cpp_driver.
32 * gcc.c (process_command): Ensure the cpp driver sees
33 --help and --target-help, and that the help is printed
36 2001-12-04 David Edelsohn <edelsohn@gnu.org>
38 * config/elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Display count unsigned.
40 2001-12-04 Hans-Peter Nilsson <hp@axis.com>
42 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Don't unset
43 flag_strict_aliasing. Use separate assignment statements.
45 2001-12-04 Zack Weinberg <zack@codesourcery.com>
47 * build-make, cross-make: Delete file.
48 * configure.in: Set and substitute CROSS, ALL,
49 SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_PREFIX_1, HOST_CC,
50 HOST_CFLAGS, STMP_FIXINC, and STMP_FIXPROTO depending on
51 whether build == host and host == target. Do not
52 AC_SUBST_FILE build_overrides or cross_overrides. Do not
53 AC_SUBST cross_defines or extra_c_flags.
54 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): New.
55 (SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_CC, HOST_PREFIX,
56 HOST_PREFIX_1, HOST_CFLAGS, ALL, INTERNAL_CFLAGS): Set
57 partially or completely with autoconf-substituted @variable@
59 (INSTALL_TARGET, @cross_defines@, @cross_overrides@,
60 @build_overrides@, @extra_c_flags@, all.build, install-build,
61 install-cross-rest, install-float-h-cross): Deleted.
62 (install-normal): Rename to install. Delete old "install"
65 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
67 * stmt.c (expand_return): Clear destination instead of clobbering it
68 when setting a return value via bitsets.
70 2001-12-04 Alexandre Oliva <aoliva@redhat.com>
72 * tree.c (get_callee_fndecl): Only use DECL_ABSTRACT_ORIGIN if
73 it has DECL_SAVED_TREE.
75 * c-decl.c (duplicate_decls): Revert rth's patch. If newdecl
76 is in a different binding level, get its abstract origin to be
78 * tree-inline.c (expand_call_inline): Move DECL_INITIAL sanity
80 * tree.c (get_callee_fndecl): Follow DECL_ABSTRACT_ORIGIN if
83 2001-12-04 Jakub Jelinek <jakub@redhat.com>
85 * flow.c (ior_reg_cond): Return NULL if ! add and rtx wasn't optimized.
86 Return correct value if one of the subexpressions was optimized to
87 0 resp. 1. Optimize (x | A) | x and (x & A) | x.
88 (and_reg_cond): Similarly.
90 2001-12-04 Jakub Jelinek <jakub@redhat.com>
92 * function.c (assign_parms): Set last_named only for last named
95 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
97 * doc/install.texi: Use the GFDL. Include years from old install
98 manual in copyright notice. Include copyright and GFDL notice on
99 HTML index page. Include usual footer on testing.html.
100 * doc/install.texi2html: Build gfdl.html. Use -I
102 * doc/include/fdl.texi: Adapt for use in the install manual.
104 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
106 * doc/install.texi: Document that installed native compiler for
107 building cross compilers should be GCC 2.95 or later.
109 2001-12-03 Eric Christopher <echristo@redhat.com>
111 * config/mips/mips.h (CALL_REALLY_USED_REGISTERS): New macro.
112 * config/mips/mips.md: Check TARGET_DEBUG_D_MODE before split
115 2001-12-03 Janis Johnson <janis187@us.ibm.com>
117 * rtl.def (PREFETCH): New rtx code.
118 * doc/rtl.texi (PREFETCH): Add documentation.
119 * function.c (instantiate_virtual_regs_1): Handle PREFETCH rtx.
120 * rtlanal.c (reg_referenced_p): Ditto.
121 * sched-vis.c (print_exp): Ditto.
122 * ssa-dce.c (find_inherently_necessary): Ditto.
124 * config/ia64/ia64.h (SIMULTANEOUS PREFETCHES): Define.
125 (PREFETCH_BLOCK): Define.
126 * config/ia64/ia64.md (itanium_class): Add lfetch.
127 (prefetch, prefetch_internal): New.
129 * builtin-types.def (BT_FN_VOID_PTR_INT_INT): New.
130 * builtins.def (BUILT_IN_PREFETCH): New.
131 * builtins.c (expand_builtin_expect): New.
132 (expand_builtin): Call it.
133 * doc/extend.texi: Document __builtin_expect.
135 * config/i386/i386.md (prefetch): Rename as prefetch_sse to avoid
136 conflicts with new generic prefetch functionality.
137 * config/i386/i386.c (ix86_expand_builtin): Use new name for
140 2001-12-02 Ziemowit Laski <zlaski@apple.com>
142 * objc/Make-lang.in: Update copyright.
143 (OBJC_OBJS): Add objc-lang.o.
144 (objc-lang.o): New rule.
145 * objc/config-lang.in: Fix file description and update
147 * objc/objc-act.c: Do not include langhooks.h and
149 (lang_hooks): Move (along with LANG_HOOKS...) to objc-lang.c.
150 (objc_post_options): Move to objc-lang.c.
151 (objc_init_options): Move to objc-lang.c.
152 (objc_init): Make non-static.
153 (objc_decode_option): Make non-static.
154 (HASHFUNCTION): Remove macro.
155 (hash_func): New function.
156 (hash_enter): Replace HASHFUNCTION with hash_func.
157 (hash_lookup): Replace HASHFUNCTION with hash_func.
158 (maybe_objc_tree_codes): New function.
159 (init_objc): Move ObjC tree code initialization to
160 maybe_objc_tree_codes().
161 * objc/objc-act.h (GCC_OBJC_ACT_H): New include guard.
162 (objc_init): New public prototype.
163 (objc_decode_option): New public prototype.
164 (maybe_add_objc_tree_codes): New public prototype.
165 * objc/objc-lang.c: New file.
166 (lang_hooks): Moved from objc-act.c.
167 (objc_post_options): Moved from objc-act.c.
168 (objc_init_options): Moved from objc-act.c.
170 2001-12-03 Geoff Keating <geoffk@redhat.com>
172 * emit-rtl.c (gen_lowpart_common): Avoid unwanted sign-extension
175 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
178 * gcc.c (process_command): Don't add a preprocessor option for
179 --help and --target-help; cc1 is enough.
181 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
183 * c-decl.c (grokdeclarator): Use ISO word.
184 * cppinit.c: Remove leading capital from diagnostic messages, as
185 per GNU coding standards.
186 * emit-rtl.c: Similarly.
187 * final.c: Similarly.
189 * tradcpp.c: Similarly.
190 * config/arm/arm.c: Similarly.
191 * config/arm/arm.h: Similarly.
192 * config/avr/avr.c: Similarly.
193 * config/avr/avr.h: Similarly.
194 * config/c4x/c4x.c: Similarly.
195 * config/cris/cris.c: Similarly.
196 * config/cris/cris.h: Similarly.
197 * config/d30v/d30v.c: Similarly.
198 * config/dsp16xx/dsp16xx.c: Similarly.
199 * config/dsp16xx/dsp16xx.h: Similarly.
200 * config/h8300/h8300.c: Similarly.
201 * config/i386/i386.c: Similarly.
202 * config/i386/xm-djgpp.h: Similarly.
203 * config/i960/i960.h: Similarly.
204 * config/m32r/m32r.c: Similarly.
205 * config/m68hc11/m68hc11.c: Similarly.
206 * config/m88k/m88k.c: Similarly.
207 * config/m88k/m88k.h: Similarly.
208 * config/mcore/mcore.c: Similarly.
209 * config/mcore/mcore.h: Similarly.
210 * config/mips/mips.c: Similarly.
211 * config/mmix/mmix.c: Similarly.
212 * config/pa/pa.c: Similarly.
213 * config/rs6000/rs6000.c: Similarly.
214 * config/rs6000/sysv4.h: Similarly.
215 * config/s390/s390.c: Similarly.
216 * config/sparc/sparc.c: Similarly.
217 * config/v850/v850-c.c: Similarly.
218 * config/v850/v850.c: Similarly.
220 2001-12-03 Zack Weinberg <zack@codesourcery.com>
222 * rs6000.h (RETURN_IN_MEMORY): Cast result of
223 int_size_in_bytes to unsigned HOST_WIDEST_INT so that -1 > 8.
225 Mon Dec 3 09:18:34 2001 Jeffrey A Law (law@cygnus.com)
227 * mn10200.md (negsf2): Use -0x8000 instead of 0x8000 for
228 bit twiddling constant.
230 Mon Dec 3 16:16:37 CET 2001 Jan Hubicka <jh@suse.cz>
232 * gcse.c (delete_null_pointer_checks_1): Do not use delete_list;
233 call purge_dead_edges after removing.
234 (delete_null_pointer_checks): Do not handle delete_list.
236 * cfgbuild.c (inside_basic_block_p, control_flow_insn_p): Break out from ...
237 (count_basic_blocks): ... here.
238 (find_basic_blocks, find_bb_boundaries): Cleanup.
240 * stor-layout.c (fixup_signed_type, fixup_unsigned_type): Avoid
241 overflow for types greater then 2 * HOST_WIDE_INT.
243 * reload.c (find_reloads): Update the duplicates after swapingg.
245 Mon Dec 3 13:52:19 CET 2001 Jan Hubicka <jh@suse.cz>
247 * i386.md (movabsqi*): Use 'b' prefix instead of 'q'.
249 2001-12-02 Zack Weinberg <zack@codesourcery.com>
251 * config/rs6000/rs6000.h (MASK_ALTIVEC_ABI,
252 MASK_LONG_DOUBLE_128): Delete.
253 (MASK_AIX_STRUCT_RET, MASK_AIX_STRUCT_RET_SET,
254 TARGET_AIX_STRUCT_RET): New flags.
255 (TARGET_SWITCHES): Remove entries for -mlong-double-128 and
256 -mlong-double-64. Add entries for -m(no-)aix-struct-return
257 and -m(no-)svr4-struct-return.
258 (TARGET_OPTIONS): Add entry for -mlong-double-.
259 (rs6000_long_double_size_string, rs6000_long_double_type_size,
260 rs6000_altivec_abi): Declare.
261 (TARGET_LONG_DOUBLE_128, TARGET_ALTIVEC_ABI,
262 LONG_DOUBLE_TYPE_SIZE): Change definitions to match.
263 (RETURN_IN_MEMORY): If !TARGET_AIX_STRUCT_RET, return
264 structures of size <= 8 bytes in registers.
265 (PRINT_OPERAND_PUNCT_VALID_P): Take out '$' and '*'.
267 * config/rs6000/rs6000.c (rs6000_long_double_size_string,
268 rs6000_long_double_type_size, rs6000_altivec_abi): New
270 (rs6000_override_options): Set rs6000_long_double_type_size
271 from rs6000_long_double_size_string, if nonzero. Set the
272 MASK_AIX_STRUCT_RET bit in target_flags from DEFAULT_ABI, if
274 (rs6000_parse_abi_options): Set rs6000_altivec_abi, not a
276 (rs6000_init_builtins): This hook now takes no arguments.
278 * config/rs6000/netbsd.h, config/rs6000/linux.h: Define
279 DRAFT_V4_STRUCT_RET to 1.
281 2001-12-03 Joseph S. Myers <jsm28@cam.ac.uk>
283 * c-typeck.c (really_start_incremental_init, push_init_level):
284 Avoid constructor_max_index being other than an INTEGER_CST.
286 2001-12-02 David Edelsohn <edelsohn@gnu.org>
288 * config/rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Display count
290 (ASM_GENERATE_INTERNAL_LABEL): Same.
291 (UNIQUE_SECTION): Fix typo.
293 2001-12-02 Richard Henderson <rth@redhat.com>
295 * c-decl.c (duplicate_decls): Conditionalize DECL_SAVED_TREE copy.
297 2001-12-02 Richard Henderson <rth@redhat.com>
299 * rtl.h (mem_attrs): Rename decl to expr; adjust all users.
300 (MEM_EXPR): Rename from MEM_DECL; adjust all users.
301 * emit-rtl.c (set_mem_expr): Rename from set_mem_decl.
302 * expr.h, final.c, reload1.c: Adjust users.
304 * alias.c (nonoverlapping_component_refs_p): New.
305 (decl_for_component_ref, adjust_offset_for_component_ref): New.
306 (nonoverlapping_memrefs_p): Use them.
307 * emit-rtl.c (component_ref_for_mem_expr): New.
308 (set_mem_attributes): Use it.
309 (set_mem_offset): New.
310 * expr.c (expand_assignment): Call set_mem_attributes for
311 inner references; adjust the memory offset as needed.
312 * print-rtl.c (print_mem_expr): New.
315 Sun Dec 2 09:22:25 2001 Douglas B. Rupp <rupp@gnat.com>
317 * config/x-interix3 (SYSTEM_HEADER_DIR): Put back default.
319 * config/alpha/vms.h (VMS_DEBUGGING_INFO): New macro.
320 (PREFERRED_DEBUGGING_TYPE): Define as VMS_AND_DWARF2_DEBUG.
321 (ASM_SPEC): Don't redefine.
322 (OPTIMIZATION_OPTIONS, OVERRIDE_OPTIONS, LINK_SPEC): Define.
323 * config/alpha/t-vms (EXTRA_PARTS): Use; add rule for vms-dwarf2.asm.
324 * config/alpha/vms-dwarf2.asm: New file.
326 * Makefile.in (OBJS): Add vmsdbgout.c and its rule.
327 * c-lex.c (init_c_lex): Test for VMS_AND_DWARF2_DEBUG.
328 * debug.h (gcc_debug_hooks): Add vmsdbg_debug_hooks.
329 (vmsdbgout_after_prologue): New declaration.
330 * defaults.h (VMS_DEBUGGING_INFO): Add to PREFERRED_DEBUGGING_TYPE.
331 * dwarf2.h (dwarf_attribute): New DW_AT_VMS_rtnbeg_pd_address.
332 * dwarf2out.c (dwarf2out_do_frame): Test for VMS_AND_DWARF2_DEBUG.
333 (dwarf2out_frame_finish): Test for VMS_AND_DWARF2_DEBUG.
334 (dwarf_attr_name): Use DW_AT_VMS_rtnbeg_pd_address.
335 (add_name_and_src_coords_attributes): Test VMS_DEBUGGING_INFO
336 * final.c (final_start_function): Test for VMS_AND_DWARF2_DEBUG.
337 Test VMS_DEBUGGING_INFO.
338 (final_end_function): Test for VMS_AND_DWARF2_DEBUG.
339 (final_scan_insn): Test for VMS_AND_DWARF2_DEBUG and VMS_DEBUG.
340 * flags.h (debug_info_type): Add VMS_DEBUG and VMS_AND_DWARF2_DEBUG.
341 * toplev.c (compile_file): Test VMS_DEBUGGING_INFO, VMS_DEBUG, and
342 VMS_AND_DWARF2_DEBUG.
343 (rest_of_type_compilation): Test for VMS_AND_DWARF2_DEBUG.
344 (decode_g_option): Add "vms" to debug_type_names.
345 (process_options): Set vmsdbg_debug_hooks if -gvms.
346 (lang_independent_init): Emit line number for VMS unless -g0.
347 * tree.c: (build_complex_type): Test for VMS_AND_DWARF2_DEBUG.
348 * vmsdbg.h, vmsdbgout.c: New files.
350 Sun Dec 2 09:03:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
352 * cfgbuild.c (SET_STATE): Add cast to eliminate warning.a
354 2001-12-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
356 * cfgrtl.c (purge_all_dead_edges): Initialize variable.
357 * dwarf2out.c (is_cxx): Prototype.
358 * local-alloc.c (block_alloc): Avoid 'unsigned>=0 is always true'
360 * objc/objc-act.c (defer_fn): Avoid signed/unsigned warning.
362 Sun Dec 2 07:12:30 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
364 * libgcc2.c (__bb_exit_func): Fix line wrap problems.
366 2001-12-02 Geoff Keating <geoffk@redhat.com>
368 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Simplify.
369 * config/rs6000/rs6000.c (rs6000_emit_move): Use adjust_address
370 rather than simplify_subreg. Check for volatile-ness. Check that
371 we're not splitting one slow operation into two slow operations.
373 2001-12-02 David Edelsohn <edelsohn@gnu.org>
375 * emit-rtl.c (gen_lowpart_common): Cast array element to HOST_WIDE_INT
378 2001-12-02 Neil Booth <neil@daikokuya.demon.co.uk>
380 * c-decl.c (duplicate_decls, push_parm_decl): Remove leading
381 capital from diagnostics.
382 * c-lex.c (cb_file_change): Similarly.
383 * c-parse.in : Similarly.
384 * cfgrtl.c (verify_flow_info): Similarly.
385 * collect2.c: Similarly.
386 * cppfiles.c (find_include_file): Similarly.
387 * cppinit.c (cpp_handle_option): Similarly.
388 * cpplex.c (cpp_spell_token): Similarly.
389 * cppmain.c (do_preprocessing): Similarly.
390 * gcc.c (translate_options, process_command, do_spec1,
391 main, pfatal_execute): Similarly.
392 * genattr.c (main): Similarly.
393 * genattrtab.c (check_attr_test, operate_exp, simplify_test_exp,
394 write_test_expr, main): Similarly.
395 * gencodes.c (main): Similarly.
396 * genconfig.c (main): Similarly.
397 * genconstants.c (main): Similarly.
398 * genemit.c (main): Similarly.
399 * genextract.c (main): Similarly.
400 * genflags.c (main): Similarly.
401 * genopinit.c (main): Similarly.
402 * genoutput.c (process_template, main): Similarly.
403 * genpeep.c (main): Similarly.
404 * genrecog.c (main): Similarly.
405 * gensupport.c (is_predicable, identify_predicable_attribute,
406 alter_predicate_for_insn, init_md_reader_args, main): Similarly.
407 * ggc-page.c (alloc_anon): Similarly.
408 * mips-tfile.c (add_string, add_procedure, add_file, read_line,
409 parse_begin, parse_bend, parse_def, parse_end, parse_file,
410 parse_stabs_common, parse_stabs, write_varray, write_object,
411 read_seek, copy_object, main, error): Similarly.
412 * profile.c (compute_branch_probabilities): Similarly.
413 * reg-stack.c (check_asm_stack_operands): Similarly.
414 * reload.c (find_reloads): Similarly.
415 * reload1.c (spill_failure, failed_reload): Similarly.
416 * rtl-error.c (_fatal_insn_not_found): Similarly.
417 * toplev.c (read_integral_parameter, crash_signal,
418 decode_f_option, set_target_switch, parse_options_and_default_flags)
420 * tradcif.y (parse_number, yylex): Similarly.
421 * tradcpp.c (main, fancy_abort): Similarly.
422 * tree.c (tree_check_failed): Similarly.
423 * varray.c (varray_check_failed): Similarly.
424 * xcoffout.c (xcoff_output_standard_types): Similarly.
426 * objc-act.c (get_object_ref, lookup_and_install_protocols,
427 build_objc_string_object, objc_declare_alias, build_ivar_chain,
428 finish_message_expr, build_protocol_expr, is_public,
429 start_class): Similarly.
431 2001-12-01 Neil Booth <neil@daikokuya.demon.co.uk>
433 * c-decl.c (duplicate_decls, parmlist_tags_warning): Remove
434 trailing period from diagnostics.
435 * c-lex.c (cb_file_change): Similarly.
436 * cppmacro.c (check_trad_stringification): Similarly.
437 * gcc.c (do_spec_1): Similarly.
438 * genattr.c (main): Similarly.
439 * genattrtab.c (main, operate_exp, make_length_attrs): Similarly.
440 * gencodes.c (main): Similarly.
441 * genconfig.c (main): Similarly.
442 * genconstants.c (main): Similarly.
443 * genemit.c (main): Similarly.
444 * genextract.c (main): Similarly.
445 * genopinit.c (main): Similarly.
446 * genoutput.c (main): Similarly.
447 * genpeep.c (main): Similarly.
448 * genrecog.c (main): Similarly.
449 * mips-tfile.c (add_file, error): Similarly.
450 * profile.c (init_branch_prob): Similarly.
451 * reload1.c (spill_failure): Similarly.
452 * stmt.c (parse_output_constraint): Similarly.
453 * varasm.c (assemble_variable): Similarly.
455 2001-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
457 * m68k.c (init_FPA_table): Provide static prototype.
458 * mips/abi64.h (mips_function_value): Move prototype to ...
459 * mips-protos.h (mips_function_value): ... here.
460 * mips.c: Include halfpic.h.
461 * output.h (rdata_section): Prototype.
463 * h8300.c (h8300_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
464 * m88k.c (m88k_svr3_asm_out_constructor,
465 m88k_svr3_asm_out_destructor): Wrap with CTOR_LIST_BEGIN &&
467 * mcore.c (mcore_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
468 * sh.c (sh_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
469 * sparc.c (sparc_elf_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
471 2001-12-01 Geoff Keating <geoffk@redhat.com>
473 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Complex
474 LO_SUM addresses less than word size are not legitimate,
475 because they lead to invalid SUBREGs.
476 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
478 2001-12-01 Olivier Hainque <hainque@act-europe.fr>
480 * unroll.c (loop_iterations): Give up on jumps with null JUMP_LABEL
481 while scanning for multiple back edges.
483 2001-12-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
485 * ginclude/ppc-asm.h (JUMP_TARGET): New macro.
486 * config/rs6000/tramp.asm: Use it.
488 2001-12-01 Zack Weinberg <zack@codesourcery.com>
490 * gencheck.c, gengenrtl.c: Don't define xmalloc.
491 * gensupport.c: Don't define xstrdup, xcalloc, xrealloc,
494 2001-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
496 * pa.c (output_ascii): Cast `p' to unsigned char.
498 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
500 * config/rs6000/rs6000.c (altivec_expand_builtin): add
501 ALTIVEC_BUILTIN_LD_INTERNAL_4sf and ALTIVEC_BUILTIN_ST_INTERNAL_4sf,
502 *_16qi,_8hi, rename existing V4SI ones to *_4si.
503 (altivec_init_builtins): Ditto.
504 (bdesc_2arg): Rename CODE_FOR_* to match changes in MD file.
506 * config/rs6000/rs6000.md: Add attribute types vecsimple,
507 veccomplex, vecfloat, and vecperm, for altivec instructions.
508 Modify altivec patterns to use approriate attribute type.
509 Modify altivec patterns to match RTL operations where approriate
510 (IE no unspec where we can avoid it).
511 Add vector unit scheduling for ppc7450.
512 Rename patterns to what they are where approriate
513 (altivec_vaddfp->addv4sf3, etc)
515 * config/rs6000/rs6000.h (enum rs6000_builtins): Change VRS->VSR.
516 Pass -mppc, and define _ARCH_PPC, if -mcpu=7450 is used.
518 * config/rs6000/sysv4.h: Add -mcpu=7450.
520 * testsuite/gcc.dg/altivec-1.c: Update test to take into account renamed
521 _builtin_altivec_ld_interal function.
523 2001-11-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
525 * configure.in (AC_CHECK_FUNCS): Delete strtoul, bsearch, popen,
526 strchr, strrchr, isascii, gettimeofday.
527 * config.in, configure: Regenerate.
529 2001-11-30 Zoltan Hidvegi <hzoli@hzoli.2y.net>
531 * unroll.c (unroll_loop): Correct special exit cases.
533 2001-11-30 Stephane Carrez <Stephane.Carrez@sun.com>
535 * config/sparc/sparc.c (DF_MODES_NO_S): Fix pr/3623, define to
536 accept DFmode and DImode only.
538 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
540 * config/rs6000/rs6000.h (STARTING_FRAME_OFFSET): Adjust for altivec.
541 (STACK_DYNAMIC_OFFSET): Same.
543 2001-11-30 Richard Henderson <rth@redhat.com>
545 * c-decl.c (duplicate_decls): Copy DECL_SAVED_TREE.
547 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
549 * config/rs6000/rs6000.h (CALL_REALLY_USED_REGISTERS): New.
550 (CONDITIONAL_REGISTER_USAGE): Set call_really_used_registers to
551 the values in call_used_registers.
553 Fri Nov 30 12:48:26 2001 Jeffrey A Law (law@cygnus.com)
555 * gthr-dce.h: If _DCE_THREADS is not defined, then just include
558 2001-11-30 Jason Merrill <jason@redhat.com>
560 * dwarf2out.c (is_cxx): New fn.
561 (add_data_member_location_attribute): Check it.
562 * dbxout.c (dbxout_type): Only look at BINFO_VPTR_FIELD for C++.
564 Fri Nov 30 08:26:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
566 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Handle const1_rtx.
568 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
570 * genopinit.c (gen_insn): Handle MODE_VECTOR_INT and
571 MODE_VECTOR_FLOAT as allowed.
573 2001-11-29 Zack Weinberg <zack@codesourcery.com>
575 Purge cruft now we have build libiberty.
577 * Makefile.in (OBSTACK, VFPRINTF, DOPRINT, STRSTR,
578 HOST_OBSTACK, HOST_VFPRINTF, HOST_DOPRINT, HOST_STRSTR,
579 USE_HOST_OBSTACK, USE_HOST_VFPRINTF, USE_HOST_DOPRINT,
580 USE_HOST_STRSTR): Delete variables.
581 (vfprintf.o, doprint.o, strstr.o, splay-tree.o, obstack.o,
582 hashtab.o, safe-ctype.o, $(HOST_PREFIX_1)obstack.o,
583 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
584 $(HOST_PREFIX_1)strstr.o), $(HOST_PREFIX_1)): Delete rules.
585 (LIBIBERTY, BUILD_LIBIBERTY): New variables.
586 (LIBDEPS): Now just $(INTLDEPS) $(LIBIBERTY).
587 (LIBS): Now just $(INTLLIBS) @LIBS@ $(LIBIBERTY).
588 (HOST_LIBDEPS): Now just $(BUILD_LIBIBERTY).
590 (HOST_RTL): Remove hashtab.o safe-ctype.o.
591 (OBJS): Remove splay-tree.o.
592 (gen-protos): Depend on $(HOST_LIBS), not ../libiberty/libiberty.a.
593 (distclean): No need to delete splay-tree.c obstack.c
594 hashtab.c safe-ctype.c.
595 (mostlyclean): Delete build copies of print-rtl.c bitmap.c
596 errors.c ggc-none.c (all prefixed with $(HOST_PREFIX_1).
597 * aclocal.m4 (gcc_AC_FUNC_VFPRINTF_DOPRNT, gcc_AC_FUNC_STRSTR):
599 * configure.in: Don't use them.
600 Set and substitute @FORBUILD@.
601 * config.in, configure: Regenerate.
602 * doprint.c: Move to libiberty/_doprnt.c.
603 * doc/configterms.texi: Document that libiberty is now built
604 up to three times. Fix typo.
606 2001-11-30 Jason Merrill <jason@redhat.com>
608 * dwarf2out.c (add_data_member_location_attribute): Do the
609 right thing for virtual bases.
610 * dbxout.c (dbxout_type): For a virtual base, print the offset
613 2001-11-29 Zoltan Hidvegi <hzoli@hzoli.2y.net>
615 * doloop.c (doloop_valid_p): Check for LTU and GTU as well.
617 2001-11-29 Aldy Hernandez <aldyh@redhat.com>
619 * config/rs6000/rs6000.c (function_arg): Unnamed vector arguments
621 Remove unused attribute for named.
623 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
625 * genattrtab.c (attr_rtx_1): New function containing the
626 majority of `attr_rtx'. Move variable declarations into the
627 scope where they are used. Eliminate unnecessary gotos.
628 (attr_rtx): Now just a wrapper for `attr_rtx_1' using VA_OPEN,
629 VA_FIXEDARG, and VA_CLOSE.
631 2001-11-30 Hans-Peter Nilsson <hp@axis.com>
633 * config/cris/cris.c (cris_notice_update_cc): Check first
634 destination also against overlap with cc_status.value2 and second
635 destination against overlap with cc_status.value1. For overlaps,
636 clear overlapped value, don't just CC_STATUS_INIT.
638 * config/cris/cris.h (EXTRA_CONSTRAINT_T): Fix spacing and FIXME.
640 (LINK_SPEC): Remove whitespace at end of line.
642 2001-11-29 Jakub Jelinek <jakub@redhat.com>
644 * c-lex.c (init_c_lex): Canonicalize "-" filename to "".
646 2001-11-29 Jakub Jelinek <jakub@redhat.com>
648 * gcc.c (ASM_DEBUG_SPEC): Only check HAVE_AS_G*_DEBUG_FLAG
649 macros for the supported debugging types.
651 2001-11-29 Craig Rodrigues <rodrigc@gcc.gnu.org>
654 * config/i386/i386.c (print_operand): Verify that the
655 argument to %c is a constant and not a conditional which
656 needs to be reversed.
658 Thu Nov 29 11:12:59 2001 Geoffrey Keating (geoffk@redhat.com)
660 * emit-rtl.c (gen_lowpart_common): Fix conversion of
661 REAL_VALUE_TYPEs to an array of target integers. Fix extraction
662 of low part of those arrays for 32bit and 64bit hosts.
664 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
666 * Makefile.in (insn-output.o): Depend on insn-codes.h.
668 2001-11-29 Joseph S. Myers <jsm28@cam.ac.uk>
670 * configure.in (target_list): Add generated-manpages.
671 * configure: Regenerate.
672 * Makefile.in (generated-manpages): Depend on
673 lang.generated-manpages.
674 * objc/Make-lang.in (objc.generated-manpages): New dummy target.
676 2001-11-29 Nick Clifton <nickc@cambridge.redhat.com>
678 * config/arm/crti.asm (_init): Add .thumb_func if compiled
680 (_fini): Add .thumb_func if compiled with -mthumb.
682 2001-11-28 Eric Christopher <echristo@redhat.com>
684 * config/mips/mips.c (override_options): Fix thinko in mips_tune
685 for mips32/mips64. Remove MASK_SOFT_FLOAT configuration bits.
687 Thu Nov 29 00:24:15 EST 2001 John Wehle (john@feith.com)
689 * alpha.md (tablejump): Use pic_offset_table_rtx
690 instead of gen_rtx_REG.
692 Wed Nov 28 15:36:13 2001 Jeffrey A Law (law@cygnus.com)
694 * expr.c (store_expr): When copying a string constant into an
695 array, reset the known alignment of the MEM for the section to
696 be cleared to BITS_PER_UNIT.
698 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
700 * config/cris/cris.c: Remove whitespace at end of line.
702 Wed Nov 28 14:51:23 2001 Douglas B. Rupp <rupp@gnat.com>
704 * config.gcc (i[34567]86-*-interix3*): New case.
705 * config/x-interix3, config/interix3.h, config/i386/i386-interix3.h:
708 2001-11-28 Richard Henderson <rth@redhat.com>
710 * config/alpha/alpha.md (sibcall_osf_1, sibcall_value_osf_1): Use
711 symbolic_operand as the predicate.
713 2001-11-28 Richard Henderson <rth@redhat.com>
715 * doloop.c (doloop_modify_runtime): Properly select induction
716 variable; skip late entry test if biv initializer created by loop.
718 Wed Nov 28 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
720 * tree.h (EXPR_WFL_LINECOL): Used by Java in node other than
721 EXPR_WITH_FILE_LOCATION, so change checks and documentation.
723 * tree.h (TREE_VIA_PROTECTED): Update to show can be in TREE_VEC.
725 * tree.h: Add missing checks on some macros; make formatting more
728 * stor-layout.c (put_pending_size): Look for SAVE_EXPR if not at top
729 level; only add to pending_sizes if find it.
731 * langhooks.c (lhd_safe_from_p): Add ATTRIBUTE_UNUSED.
733 * df.c (iterate_dataflow_sbitmap, iterate_dataflow_bitmap):
734 Add casts to remove warnings.
736 * Makefile.in (OBJS): Sort alphabetically.
738 * print-rtl.c (print_rtx): If RTX code is bad, just say so.
741 Wed Nov 28 06:52:27 2001 Arnaud Charlet <charlet@ACT-Europe.FR>
743 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Remove STAGE_PREFIX.
744 (FLAGS_TO_PASS): Add STAGE_PREFIX.
745 (SUBDIR_FLAGS_TO_PASS): Apply PREPEND_DOTDOT_TO_RELATIVE_PATH
748 Wed Nov 28 10:42:19 CET 2001 Jan Hubicka <jh@suse.cz>
750 * cse.c (true_dependence_in_rtx): New function.
751 (invalidate): Use it.
753 * c-common.h (GOTO_FAKE_P): New macro.
754 * tree-inline.c (GOTO_FAKE_P): Set.
755 * c-tree.texi (GOTO_FAKE_P): Document.
757 * varasm.c (assemble_variable): Set reloc to 3 for error_mark
759 (output_addressed_constants): Check for local/external relocations.
760 * elfos.h (SELECT_SECTION): Classify data section.
761 * tm.texi (SELECT_SECTION): Update documentation.
763 * cfganal.c (flow_dfs_compute_reverse_add_bb): set visited bit.
764 (flow_dfs_compute_reverse_execute): Add only unvisited blocks.
766 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
768 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
769 UNALIGNED_DOUBLE_INT_ASM_OP): Also provide defaults when we have
772 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
774 * config/cris/cris.c: Tweak spacing for prototypes.
775 (LOSE_AND_RETURN): New macro.
776 (cris_operand_lossage): New function.
777 (cris_print_index, cris_print_base): Use cris_operand_lossage
778 rather than fatal_insn.
779 (cris_print_operand, cris_print_operand_address): Use
780 LOSE_AND_RETURN rather than fatal_insn and internal_error.
781 (cris_output_addr_const): Use LOSE_AND_RETURN and
782 output_operand_lossage rather than fatal_insn and internal_error
783 for valid but unexpected rtx expressions.
785 * config/cris/cris.c (cris_split_movdx): Don't call alter_subreg
786 for a SUBREG in src or dest, abort instead.
788 2001-11-28 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
790 * doc/passes.texi: Remove reference to c-dump.c. Update tree inlining
793 2001-11-27 Jakub Jelinek <jakub@redhat.com>
795 * gcc.c (ASM_DEBUG_SPEC): Use conditional expression rather than
796 preprocessor define. If only DBX_DEBUGGING_INFO or only
797 DWARF2_DEBUGGING_INFO is supported for the target, provide
798 appropriate definitions.
800 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
802 * Makefile.in: Update, and add c-objc-common.o dependencies.
803 * c-lang.c: Remove unnecessary includes.
804 (c_init): Move bulk of code to c_objc_common_init, and call it.
805 (c_tree_printer, c_missing_noreturn_ok_p, c_disregard_inline_limits,
806 inline_forbidden_p, c_cannot_inline_tree_fn): Move to
808 * c-objc-common.c: New. Mostly pulled from c-lang.c.
809 * c-tree.h (c_disregard_inline_limits, c_cannot_inline_fn,
810 c_objc_common_init, c_missing_noreturn_ok_p): New.
811 * toplev.c: Update comment.
812 * doc/passes.texi: Update.
814 * objc-act.c (LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
815 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
816 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P): Override.
817 (objc_init): Update to use c_objc_common_init.
819 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
821 * cpphash.c (_cpp_init_hashtable): Update.
822 * cpphash.h (struct spec_nodes): Remove n_L.
823 * cpplex.c (_cpp_lex_direct): Check for prefix L separately.
825 2001-11-17 Richard Henderson <rth@redhat.com>
827 * unroll.c (loop_iterations): Move last change ...
828 * doloop.c (doloop_modify_runtime): ... here.
830 2001-11-17 Corey Minyard <minyard@acm.org>
831 Richard Henderson <rth@redhat.com>
833 * unroll.c (loop_iterations): Detect one situation in which we
834 overestimate the number of iterations.
836 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
838 * gcc.c (set_input): Export.
840 gcc.h (set_input): ... here.
842 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
844 * gcc.c (set_collect_gcc_options): New function, split out from
846 Ignore elided switches.
847 (do_spec): Invoke before executing command.
848 (do_spec_1): Likewise.
851 2001-11-27 Hans-Peter Nilsson <hp@axis.com>
853 * config/cris/cris.h (INT_ASM_OP): Remove.
855 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
857 * config/i386/sol2.h (WINT_TYPE): Redefine.
858 (WINT_TYPE_SIZE): Likewise.
860 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
862 * collect2.c: Check HAVE_DUP2 instead of NO_DUP2.
863 (dup2): Make static and add prototype.
864 * m68k/plexus.h: Don't define NO_DUP2.
865 * configure.in (AC_CHECK_FUNCS): Add dup2.
866 * config.in, configure: Regenerate.
868 * ia64/aix.h (REG_SIZE): Don't #undef.
869 * sparc.h (REG_SIZE): Delete.
870 * flow.c (mark_used_regs): Don't use REG_SIZE.
871 * regs.h (REG_SIZE): Delete.
873 2001-11-27 Andreas Schwab <schwab@suse.de>
875 * gcc.c: Fix typo PREFERRED_DEBUGGING_FORMAT ->
876 PREFERRED_DEBUGGING_TYPE.
878 Tue Nov 27 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
880 * Makefile.in (c-lang.o): Depends on langhooks-def.h.
881 (expr.o, varasm.o): Depends on langhooks.h.
882 * c-common.c (c_safe_from_p): Always declare.
883 (c_expand_expr): Refine when declared.
884 * c-lang.c (c-common.h): Now include.
885 (LANG_HOOKS_SAFE_FROM_P): Define new hook.
886 (c_init): Don't set lang_safe_from_expr.
887 * expr.c (langhooks.h): Now include.
888 (lang_safe_from_p): No longer define.
889 (safe_from_p): Use lang hook.
890 (expand_expr): Set IGNORE if VOID_TYPE result of VIEW_CONVERT_EXPR too.
891 (expand_expr, case VIEW_CONVERT_EXPR): Pass ro_modifier down.
892 * expr.h (lang_expand_constant, lang_safe_from_p): Delete.
893 * langhooks-def.h (lhd_return_tree, lhd_safe_from_p): New decls.
894 (LANG_HOOKS_EXPAND_CONSTANT, LANG_HOOKS_SAFE_FROM_P): New hooks.
895 * langhooks.c (lhd_return_tree, lhd_safe_from_p): New functions.
896 * langhooks.h (struct lang_hooks): New fields expand_constant
898 * output.h (output_constant): Size arg is HOST_WIDE_INT.
899 * stmt.c (expand_decl_init): No longer need to expand constant
901 * stor-layout.c (put_pending_size): Don't check for SAVE_EXPR.
902 * toplev.c (lang_expand_constant): Delete var.
903 * tree.c (save_expr): Don't put another SAVE_EXPR around simple
904 operations on SAVE_EXPR.
905 * varasm.c (langhooks.h): Now include.
906 (compare_constant_1): Use lang_hooks, not lang_expand_constant.
907 (record_constant_1, output_addressed_constants): Likewise.
908 (initializer_constant_valid_p, output_constant): Likewise.
909 (output_constant_def): Process no-defer of string constant.
910 (output_addressed_constants, case ADDR_EXPR): Use handled_component_p.
911 (output_constant): Strip more conversions.
912 Track our size and pad for the rest.
913 (array_size_for_constructor): Remove code for non-byte STRING_CST.
914 (output_constructor): SIZE now HOST_WIDE_INT.
916 2001-11-27 Richard Henderson <rth@redhat.com>
918 * ifcvt.c (noce_try_store_flag_constants): Test for overflow
921 2001-11-27 Zack Weinberg <zack@codesourcery.com>
923 * cppfiles.c (read_include_file): Add comment.
925 2001-11-26 Richard Henderson <rth@redhat.com>
927 * toplev.c (rest_of_compilation): Call free_bb_for_insn before exit.
929 2001-11-26 Richard Henderson <rth@redhat.com>
931 * config/ia64/sysv4.h (DBX_DEBUGGING_INFO): Undef.
932 * config/ia64/aix.h (PREFERRED_DEBUGGING_TYPE): Remove
933 commented out override.
935 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
937 * cppfiles.c (stack_include_file): Don't optimize zero-length
939 (read_include_file): NUL-terminate read files.
940 * cpplex.c (handle_newline, skip_escaped_newlines,
941 get_effective_char, skip_whitespace, parse_identifier,
942 parse_identifier_slow, parse_number, parse_string,
943 _cpp_lex_direct): Optimize for the fact that buffers are guaranteed
945 * cpplib.c (destringize_and_run, cpp_define, handle_assertion):
946 Be sure buffers are NUL terminated.
947 * cppmacro.c (warn_of_redefinition): Kill compile warning.
949 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
951 * c-common.c: Include tree-inline.h.
952 (c_language): Move separate definitions here.
953 (c_common_init_options, c_common_post_options): New.
954 (c_common_lang_init): Rename c_common_init.
955 * c-common.h (c_common_lang_init): Similarly.
956 (c_common_init_options, c_common_post_options): New.
957 * c-lang.c (c_post_options): Move body to c_common_post_options.
958 (c_init_options): Use c_common_init_options.
960 * langhooks.def: Rearrange.
961 * langhooks.h: Rearrange, and improve comments.
962 * toplev.c (do_compile): New function.
963 (toplev_main): Use it.
964 (lang_independent_f_options, parse_options_and_default_flags,
965 process_options): Remove trailing periods.
966 * Makefile.in: Update.
967 objc: * objc-act.c (objc_post_options, objc_init_options): Use c-common.c
971 2001-11-26 Richard Henderson <rth@redhat.com>
973 * config/alpha/alpha.md (unop): Add 0 offset for some gas versions.
975 2001-11-26 DJ Delorie <dj@redhat.com>
977 * expr.c (store_constructor): Actually use the value computed
978 if WORD_REGISTER_OPERATIONS.
980 2001-11-26 Richard Henderson <rth@redhat.com>
982 * config/elfos.h (SELECT_SECTION): Don't check TREE_READONLY
985 2001-11-26 David Edelsohn <edelsohn@gnu.org>
987 * rs6000.c (output_mi_thunk): Handle minimal-toc and call
988 correct function on AIX.
990 2001-11-26 Alexandre Oliva <aoliva@redhat.com>
992 * toplev.c (process_options): Don't force
993 flag_optimize_sibling_calls to zero just because exceptions are
996 Mon Nov 26 12:37:05 2001 Jeffrey A Law (law@cygnus.com)
998 * df.h (transfer_function_sbitmap): Use PARAMS around argument
999 list in function prototypes.
1000 (transfer_function_bitmap): Likewise.
1002 2001-11-26 Loren J. Rittle <ljrittle@acm.org>
1004 * config/stormy16/stormy16.h: Remove DEFAULT_VTABLE_THUNKS.
1005 * config/i386/netbsd-elf.h: Likewise.
1007 2001-11-26 David Edelsohn <edelsohn@gnu.org>
1009 * doc/trouble.texi: Remove outdated RS/6000 comments.
1011 Mon Nov 26 13:49:41 CET 2001 Jan Hubicka <jh@suse.cz>
1013 * final.c (walk_alter_subreg): Fix return value.
1015 Mon Nov 26 11:36:20 CET 2001 Jan Hubicka <jh@suse.cz>
1017 * sparc.c (sparc_absnegfloat_split_legitimate): Do not call
1019 * sparc.md (post-reload splitters): Do not call alter_subreg.
1020 * cfgrtl.c (purge_dead_edges): Fix typo in previous fix.
1022 2001-11-25 Aldy Hernandez <aldyh@redhat.com>
1024 * regclass.c (choose_hard_reg_mode): Handle vector arguments.
1026 2001-11-26 Alan Modra <amodra@bigpond.net.au>
1028 * final.c: (insn_lengths): Make it an int *, so that large jump
1029 tables don't overflow.
1031 2001-11-25 Joseph S. Myers <jsm28@cam.ac.uk>
1033 * c-format.c (FMT_FLAG_DOLLAR_GAP_POINTER_OK): New.
1034 (format_types): Use it for scanf.
1035 (dollar_arguments_pointer_p): New.
1036 (init_dollar_format_checking): Store details of which arguments
1038 (maybe_read_dollar_number): Reallocate dollar_arguments_pointer_p.
1039 (finish_dollar_format_checking): Take extra parameter
1040 pointer_gap_ok. Treat unused arguments differently if
1041 pointer_gap_ok and the unused arguments are pointers.
1042 (check_format_info_main): Pass extra argument to
1043 finish_dollar_format_checking.
1044 * doc/invoke.texi (-Wno-format-extra-args): Document behavior when
1045 unused arguments are present between used arguments with operand
1048 2001-11-25 Daniel Berlin <dan@cgsoftware.com>
1050 * df.c: Add prototypes for hybrid_search_bitmap and
1051 hybrid_search_sbitmap.
1052 (hybrid_search_bitmap): New function.
1053 (hybrid_search_sbitmap): New function.
1054 (iterative_dataflow_sbitmap): Change to use hybrid_search_sbitmap.
1055 (iterative_dataflow_bitmap): Ditto.
1057 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1059 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
1060 address computations.
1062 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1064 * config/m68hc11/m68hc11.c (d_register_operand): Must accept
1065 register b (low part of d).
1067 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1069 * config/m68hc11/m68hc11.h (FUNCTION_PROFILER): Fix label name
1072 Sun Nov 25 06:22:09 2001 Douglas B. Rupp <rupp@gnat.com>
1074 * config/alpha/vms-ld.c, config/alpha/vms-cc.c: New files.
1075 * config/alpha/x-vms: New file, to compile the above.
1076 * config.gcc (alpha*-dec-vms*): Add x-vms.
1078 2001-11-24 Hans-Peter Nilsson <hp@axis.com>
1080 * genextract.c (main): Set ro_loc for peepholes.
1082 Sat Nov 24 17:04:10 2001 Douglas B. Rupp <rupp@gnat.com>
1084 * fix-header.c (main): Move inf_buffer termination and inf_limit
1085 calculation to after read.
1087 * config/alpha/xm-vms.h (FILE_TYPE): Remove undef and baggage.
1088 (__UNIX_FOPEN): Define.
1090 Sat Nov 24 16:11:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1092 * function.c (assign_stack_temp_for_type): Clear alias set before
1095 2001-11-23 David Edelsohn <edelsohn@gnu.org>
1097 * rs6000.c (print_operand, case 'v'): Use HOST_WIDE_INT_PRINT_HEX
1099 * rs6000.md (cmptf): Fix typo.
1101 2001-11-23 Richard Sandiford <rsandifo@redhat.com>
1103 * final.c (output_addr_const): Output PC as '.' even if !flag_pic.
1104 * varasm.c (output_constructor): Use assemble_integer rather
1105 than ASM_OUTPUT_BYTE.
1107 2001-11-23 Andreas Jaeger <aj@suse.de>
1109 * cpplex.c (cpp_interpret_charconst): Use HOST_WIDE_INT for sign
1112 2001-11-23 Nick Clifton <nickc@cambridge.redhat.com>
1114 * config/arm/xscale-coff.h (SUBTARGET_CPU_DEFAULT): Override
1116 (SUBTARGET_EXTRA_ASM_SPEC): Remove previous definition.
1117 (MULTILIB_DEFAULTS): Remove previous definition.
1119 2001-11-23 Neil Booth <neil@daikokuya.demon.co.uk>
1121 * cppmacro.c (warn_of_redefinition): Warn regardless of -pedantic.
1122 * gcc.dg/cpp/mi6.c, gcc.dg/cpp/redef2.c: Update.
1124 2001-11-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1126 * cris.h: Revert thinko in last patch.
1128 2001-11-23 Joseph S. Myers <jsm28@cam.ac.uk>
1130 * ChangeLog.0, ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog,
1131 FSFChangeLog.10, c-decl.c, cppfiles.c, cppinit.c, cpplex.c,
1132 cpplib.c, cppmain.c, cse.c, df.c, diagnostic.c, dominance.c,
1133 dwarf2out.c, dwarfout.c, emit-rtl.c, errors.c, except.c, except.h,
1134 explow.c, function.c, gcse.c, genrecog.c, predict.c, regmove.c,
1135 sched-rgn.c, ssa-ccp.c, stmt.c, toplev.c: Fix spelling errors.
1137 * predict.c, reg-stack.c: Fix spelling errors.
1139 2001-10-09 Andrew Haley <aph@redhat.com>
1141 * calls.c (check_sibcall_argument_overlap): Use slot_offset for
1142 start of stack slot.
1144 2001-11-22 Graham Stott <grahams@redhat.com>
1146 * cfgrtl.c (try_redirect_by_replacing_jump): Fix typo, emit
1147 replacement jump after original jump.
1149 (verify_flow_info): Remove redundent initialisation.
1150 Handle reaching end of insn list before finding a BARRIER.
1151 Only issue one missing barrier diagnostic.
1153 2001-11-22 Graham Stott <grahams@redhat.com>
1155 * local-alloc.c (combine_regs): Handle SUBREG_REG being a MEM.
1157 Thu Nov 22 06:49:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1159 * config/i386/i386.md (leave, leave_rex64): Have RTL reflect what
1162 2001-11-22 Nick Clifton <nickc@cambridge.redhat.com>
1164 * doc/invoke.texi (M32R/D Option Summary): Document -m32r switch.
1165 Fix typo -mm32rx=> -m32rx.
1167 * config/arm/arm.c (arm_elf_asm_named_section): Only build for elf
1170 * config.gcc (xscale-coff): Add necessary header files to
1173 2001-11-20 Zack Weinberg <zack@codesourcery.com>
1175 * rs6000.c (output_cbranch): Use $, not %$, in output template.
1177 2001-11-21 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
1179 * tree-dump.c: Rename from c-dump.c. Include c-tree.h, not c-common.h.
1180 (lang_type_quals): Declare.
1181 (dequeue_and_dump): Use lang_hooks.tree_dump.type_quals function to
1182 retrieve language-specific qualifiers for a type node, instead of
1183 C_TYPE_QUALS. Likewise for lang_hooks.tree_dump.dump_tree instead of
1185 * tree-dump.h: Rename from c-dump.h.
1186 * c-common.h (C_TYPE_QUALS): Removed.
1187 Move declarations for tree-dump.c interface to...
1188 * tree.h: ... here. Remove lang_dump_tree.
1189 * langhooks.h (struct lang_hooks_for_tree_dump): New.
1190 (struct lang_hooks): Add tree_dump hooks.
1191 * langhooks.c (lhd_tree_dump_dump_tree): New function.
1192 (lhd_tree_dump_type_quals): New function.
1193 * langhooks-def.h (lhd_tree_dump_dump_tree, lhd_tree_dump_type_quals):
1195 (LANG_HOOKS_INITIALIZER): Add tree_dump hooks.
1196 * Makefile.in: Move tree-dump.o to language-independent back-end.
1198 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1200 * 1750a.h (DBX_REGISTER_NUMBER): Don't define.
1201 * alpha.h (DBX_REGISTER_NUMBER): Likewise.
1202 * arc.h (DBX_REGISTER_NUMBER): Likewise.
1203 * arm/aout.h (DBX_REGISTER_NUMBER): Likewise.
1204 * avr.h (DBX_REGISTER_NUMBER): Likewise.
1205 * c4x.h (DBX_REGISTER_NUMBER): Likewise.
1206 * clipper.h (DBX_REGISTER_NUMBER): Likewise.
1207 * convex.h (DBX_REGISTER_NUMBER): Likewise.
1208 * cris.h (DBX_REGISTER_NUMBER): Likewise.
1209 * dsp16xx.h (DBX_REGISTER_NUMBER): Likewise.
1210 * elxsi.h (DBX_REGISTER_NUMBER): Likewise.
1211 * fr30.h (DBX_REGISTER_NUMBER): Likewise.
1212 * h8300.h (DBX_REGISTER_NUMBER): Likewise.
1213 * i370.h (DBX_REGISTER_NUMBER): Likewise.
1214 * i860.h (DBX_REGISTER_NUMBER): Likewise.
1215 * i860/paragon.h (DBX_REGISTER_NUMBER): Likewise.
1216 * i860/sysv3.h (DBX_REGISTER_NUMBER): Likewise.
1217 * i860/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
1218 * m32r.h (DBX_REGISTER_NUMBER): Likewise.
1219 * m68hc11.h (DBX_REGISTER_NUMBER): Likewise.
1220 * m88k.h (DBX_REGISTER_NUMBER): Likewise.
1221 * mcore/mcore-elf.h (DBX_REGISTER_NUMBER): Likewise.
1222 * mcore.h (DBX_REGISTER_NUMBER): Likewise.
1223 * mn10200.h (DBX_REGISTER_NUMBER): Likewise.
1224 * mn10300.h (DBX_REGISTER_NUMBER): Likewise.
1225 * pdp11.h (DBX_REGISTER_NUMBER): Likewise.
1226 * romp.h (DBX_REGISTER_NUMBER): Likewise.
1227 * rs6000.h (DBX_REGISTER_NUMBER): Likewise.
1228 * rs6000/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
1229 * s390/linux.h (DBX_REGISTER_NUMBER): Likewise.
1230 * stormy16.h (DBX_REGISTER_NUMBER): Likewise.
1231 * v850.h (DBX_REGISTER_NUMBER): Likewise.
1232 * vax.h (DBX_REGISTER_NUMBER): Likewise.
1233 * we32k.h (DBX_REGISTER_NUMBER): Likewise.
1235 * defaults.h (DBX_REGISTER_NUMBER): Provide a default.
1236 * doc/tm.texi (DBX_REGISTER_NUMBER): Update.
1238 2001-11-21 H.J. Lu <hjl@gnu.org>
1240 * config/rs6000/sysv4.h (LIB_SPEC): Fix a typo.
1242 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1244 * s390.c (s390_va_arg): Eliminate ALIGN parameter in call to
1245 emit_cmp_and_jump_insns.
1247 * stormy16.c (xstormy16_expand_builtin_va_arg,
1248 xstormy16_expand_casesi): Likewise.
1250 Wed Nov 21 17:37:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1252 * function.c (keep_stack_depressed): Major rework.
1253 (handle_epilogue_set, emit_equiv_load): New functions.
1254 (thread_prologue_and_epilogue_insns): keep_stack_depressed now
1256 * jump.c (returnjump_p_1): Also return 1 if SET with SET_IS_RETURN_P.
1257 * rtl.h (SET_IS_RETURN_P): New macro.
1259 * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Refine slightly
1260 and also support TREE_ADDRESSABLE.
1261 * tree.def (VIEW_CONVERT_EXPR): Document TREE_ADDRESSABLE.
1263 2001-11-21 David Edelsohn <edelsohn@gnu.org>
1265 * rs6000.md (cmptf_internal1): Replace %$ with $.
1267 Wed Nov 21 16:44:01 2001 Douglas B. Rupp <rupp@gnat.com>
1269 * cppfiles.c (STAT_SIZE_TOO_BIG): Define.
1270 (read_include_file): Use STAT_SIZE_TOO_BIG.
1272 * cppinit.c (INO_T_COPY): Define.
1273 (INO_T_EQ): Uppercase parameters.
1274 (append_include_chain): Use INO_T_COPY.
1276 2001-11-21 Richard Sandiford <rsandifo@redhat.com>
1278 * cfg.c: Fix typos and formatting in the introductory comment.
1280 Wed Nov 21 12:38:37 CET 2001 Jan Hubicka
1282 * profile.c (compute_branch_probabilites): Compute probabilities
1283 for entry/exit edges; estimate probabilities for zero counts.
1285 2001-11-21 Jakub Jelinek <jakub@redhat.com>
1287 * explow.c (probe_stack_range): Use LCT_NORMAL as second argument
1288 to emit_library_call.
1289 * function.c (expand_main_function, expand_function_start,
1290 expand_function_end): Likewise.
1291 * profile.c (output_func_start_profiler): Likewise.
1292 * stmt.c (expand_nl_goto_receivers): Use LCT_NORETURN as
1293 second argument to emit_library_call.
1294 * optabs.c (prepare_cmp_insn): Use LCT_CONST_MAKE_BLOCK
1295 as second argument to emit_library_call.
1296 * calls.c (emit_library_call): Update fn_type description.
1298 2001-11-21 Jakub Jelinek <jakub@redhat.com>
1300 * c-decl.c (c_expand_deferred_function): Only call c_expand_body
1301 if fndecl is still DECL_INLINE and has DECL_RESULT.
1303 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1305 * clipper.c (clipper_movstr): Avoid uninitialized warning.
1306 * i960.c (is_mask, legitimize_address): Likewise.
1307 * m88k.c (m88k_expand_prologue): Likewise.
1308 * m88k.md: Likewise.
1309 * mcore.c (emit_new_cond_insn): Likewise.
1310 * stormy16.c (xstormy16_emit_cbranch): Likewise.
1312 2001-11-20 Zack Weinberg <zack@codesourcery.com>
1314 * config.gcc: Delete powerpcle-*-solaris2* stanza.
1315 * config/rs6000/eabi.asm, config/rs6000/rs6000.c,
1316 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
1317 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
1318 config/rs6000/sysv4.h, config/rs6000/t-ppccomm,
1319 config/rs6000/t-ppcos: Expunge all references to Solaris.
1321 * config/rs6000/sol-c0.c, config/rs6000/sol2.h: Delete.
1323 * config/rs6000/rs6000.md: Replace '%$' with '$' in all
1325 * config/rs6000/rs6000.h: Define DEFAULT_PCC_STRUCT_RETURN to 0,
1326 and change RETURN_IN_MEMORY to just check AGGREGATE_TYPE_P.
1328 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1330 * sh.md: Avoid uninitialized warnings.
1331 * vax.c (vax_rtx_cost): Likewise.
1333 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
1335 * rs6000.c (direct_return): Check if we are saving altivec
1337 (first_altivec_reg_to_save): New.
1338 Updated stack frame layout comments.
1339 (rs6000_stack_info): Calculate altivec register save size.
1340 Save link register if we saved some altivec registers.
1341 (rs6000_stack_info): Align save size to 16 if altivec abi or
1343 (rs6000_stack_info): Calculate altivec register offsets.
1344 (rs6000_stack_info): Add altivec info to save_size.
1345 (debug_stack_info): Add altivec debug info.
1346 (rs6000_emit_prologue): Save altivec registers and vrsave.
1347 (compute_vrsave_mask): New.
1348 (altivec_expand_builtin): Remove unused variables.
1349 (rs6000_parse_abi_options): Add static qualifier.
1350 (rs6000_expand_builtin): Remove unused parameters.
1351 (altivec_expand_builtin): Cast bdesc_2arg to get rid of warning.
1352 (altivec_init_builtins): Same.
1353 (is_altivec_return_reg): New.
1354 (vrsave_operation): New.
1355 (ALTIVEC_REG_BIT): New.
1356 (generate_set_vrsave): New.
1358 * rs6000.md (get_vrsave): New.
1360 (*set_vrsave_internal): New.
1362 * rs6000.h (rs6000_stack): Add first_altivec_reg_save,
1363 altivec_save_offset, vrsave_save_offset, altive_size, vrsave_size,
1364 altivec_padding_size, vrsave_mask.
1365 (TOTAL_ALTIVEC_REGS): New.
1366 (EPILOGUE_USES): Add VRSAVE_REGNO.
1368 2001-11-20 Jeff Law <law@redhat.com>
1370 * unroll.c (copy_loop_body): Update LABEL_NUSES for the
1371 exit label as necessary.
1373 2001-11-20 Brad Kaiser <bkaiser@acelink.net>
1375 * reload1.c (elimination_effects): Use function_invariant_p
1376 instead of CONSTANT_P when considering register equivalences.
1378 2001-11-20 David O'Brien <obrien@FreeBSD.org>
1380 * config.gcc: Add FreeBSD/PowerPC target.
1381 (powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
1382 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
1383 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
1384 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
1385 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
1386 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*): Add
1387 freebsd-spec.h to tm_file.
1388 (rs6000-*-lynxos*): Add lynx.h to tm_file.
1389 * config/freebsd.h: Tidy up.
1390 (USING_CONFIG_FREEBSD): Define.
1391 (FBSD_SWITCH_TAKES_ARG, FBSD_WORD_SWITCH_TAKES_ARG,
1392 FBSD_CPP_PREDEFINES, FBSD_CPP_SPEC, FBSD_STARTFILE_SPEC,
1393 FBSD_ENDFILE_SPEC, FBSD_LIB_SPEC): Remove (moved to freebsd-spec.h).
1394 (TARGET_HAS_F_SETLKW): Define.
1395 (ASM_OUTPUT_IDENT): Delete, the elfos.h definition is fine.
1396 * config/freebsd-spec.h: New file.
1397 * config/rs6000/freebsd.h: New file.
1398 * config/rs6000/rs6000.h (TARGET_VERSION): Do not define.
1399 * config/rs6000/rs6000.c: Test for USING_ELFOS_H rather than
1400 USING_SVR4_H to know when to turn on ELF support.
1401 * config/rs6000/sysv4.h (TARGET_VERSION, CPP_PREDEFINES): Don't undef,
1402 define only if not already defined.
1403 Add FreeBSD support.
1404 * config/rs6000/aix.h (TARGET_VERSION): Define.
1405 * config/rs6000/beos.h: Likewise.
1406 * config/rs6000/darwin.h: Likewise.
1407 * config/rs6000/mach.h: Likewise.
1408 * config/rs6000/lynx.h (TARGET_VERSION): Likewise.
1409 Don't include lynx.h directly.
1411 2001-11-20 Graham Stott <grahams@redhat.com>
1413 * unwind-dw2-fde.c (__deregister_frame_info_bases):
1414 Fix lossage in last change return OB.
1416 Tue Nov 20 11:56:12 2001 Douglas B. Rupp <rupp@gnat.com>
1418 * config/alpha/xm-vms.h (_POSIX_EXIT): Define.
1419 Remove unneeded exit related macros.
1421 2001-11-20 David Edelsohn <edelsohn@gnu.org>
1423 * rs6000.c (rs6000_emit_eh_toc_restore): Remove ALIGN parm.
1425 * rs6000.c (rs6000_emit_move): Add TFmode case.
1426 * sysv4.h (MASK_LONG_DOUBLE_128, TARGET_LONG_DOUBLE_128,
1427 LONG_DOUBLE_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
1428 LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Move from here...
1429 * rs6000.h: ... to here.
1430 * rs6000.md (movtf, extenddftf2, extendsftf2, trunctfdf2,
1431 trunctfsf2, floatditf2, floatsitf2, fix_trunctfdi2,
1432 fix_trunctfsi2, negtf2, abstf2, nabstf2, cmptf): New patterns.
1434 Tue Nov 20 06:41:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1436 * emit-rtl.c (get_mem_attrs): Fix typo.
1438 2001-11-20 Jakub Jelinek <jakub@redhat.com>
1440 * c-lang.c (finish_file): Backout 2001-11-16
1441 changes, instead set DECL_DEFER_OUTPUT for static inline functions
1442 before calling c_expand_deferred_function.
1444 2001-11-20 Jakub Jelinek <jakub@redhat.com>
1446 * unwind-dw2-fde.c (__register_frame_info_bases, __register_frame):
1447 Don't register empty .eh_frame sections.
1448 (__deregister_frame_info_bases, __deregister_frame): Don't
1449 unregister them either.
1451 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
1453 * configure.in (HAVE_AS_GDWARF2_DEBUG_FLAG): Define.
1454 (HAVE_AS_GSTABS_DEBUG_FLAG): Define.
1455 * configure: Regenerate.
1456 * config.in: Add dummy definitions of new flags.
1457 * toplev.c (PREFERRED_DEBUGGING_TYPE): Move definition to...
1458 * defaults.h (PREFERRED_DEBUGGING_TYPE): ... here.
1459 * gcc.c (ASM_DEBUG_SPEC): New macro.
1460 (asm_debug): New static variable.
1461 (default_compilers): Add asm_debug when assembling from
1463 (static_specs): Add asm_debug.
1465 2001-11-20 Loren J. Rittle <ljrittle@acm.org>
1467 * config.gcc (*-*-freebsd*): Remove configuration block.
1469 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
1472 * configure.in: Setup ability to run ./stage[1234]/xgcc in
1473 fixinc *as if* it were a proper lang subdirectory.
1474 * configure: Rebuilt.
1476 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
1478 * config/freebsd.h: Remove DEFAULT_VTABLE_THUNKS (again).
1480 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1482 * 1750a.md: Don't use hex format for a const_int.
1484 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
1486 * expmed.c (extract_bit_field): Don't create invalid SUBREGs.
1488 2001-11-19 Zack Weinberg <zack@codesourcery.com>
1490 * mkconfig.sh: Undefine ENABLE_NLS if GENERATOR_FILE is
1491 defined (prevents link errors when gettext isn't in the system
1494 2001-11-19 DJ Delorie <dj@redhat.com>
1496 * read-rtl.c (ISDIGIT, ISSPACE): Make sure we have these.
1497 (validate_const_int): New.
1498 (read_rtx): Validate constant integers.
1499 * config/i386/i386.md (pmulhrwv4hi3): Use decimal constants.
1501 2001-11-19 Jakub Jelinek <jakub@redhat.com>
1503 * doc/hostconfig.texi (DUMPFILE_FORMAT): Move into the table.
1505 Mon Nov 19 16:57:44 2001 Douglas B. Rupp <rupp@gnat.com>
1507 * toplev.c (DUMPFILE_FORMAT): Define default.
1508 (open_dump_file): Use DUMPFILE_FORMAT in sprintf.
1509 (close_dump_file, compile_file): Likewise.
1510 * config/alpha/xm-vms.h (DUMPFILE_FORMAT): Define.
1511 * doc/hostconfig.texi (DUMPFILE_FORMAT): Document
1513 2001-11-19 Jeff Law <law@redhat.com>
1515 * gcse.c (cprop_jump): Clear JUMP_LABEL field when we create
1518 2000-11-19 Neil Booth <neil@daikokuya.demon.co.uk>
1520 * cppmacro.c (_cpp_backup_tokens): Revert previous check-in.
1521 Don't fall off the base token run.
1523 2001-11-19 Jason Wilkins <fenix@io.com>
1525 * Makefile.in: Use INSTALL_SCRIPT not INSTALL_PROGRAM.
1527 Mon Nov 19 15:13:43 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1529 * tree.def (VIEW_CONVERT_EXPR): New tree code.
1530 * tree.h (handled_component_p): New declaration.
1531 * alias.c (handled_component_p): Move function from here ...
1532 * expr.c (handled_component_p): ... to here and non longer static.
1533 (is_zeros_p, case VIEW_CONVERT_EXPR): New case.
1534 (store_field): Remove unneeded MEM_COPY_ATTRIBUTES call.
1535 (get_inner_reference): Handle VIEW_CONVERT_EXPR.
1536 (expand_expr, case VAR_DECL): Clean up handling of re-layout case.
1537 (expand_expr, case VIEW_CONVERT_EXPR): New case.
1538 (expand_expr, cse ADDR_EXPR): No need to copy if already
1540 * fold-const.c (fold, case VIEW_CONVERT_EXPR): New case.
1541 * varasm.c (initializer_constant_value_p, case VIEW_CONVERT_EXPR): New.
1542 (output_constant): Handle VIEW_CONVERT_EXPR.
1543 * dwarf2out.c (loc-descriptor_from_tree, add_bound_info):
1544 Add new case for VIEW_CONVERT_EXPR.
1546 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1548 * a29k/unix.h (ASM_FILE_START): Const-ify.
1549 * i386/beos-elf.h (INCLUDE_DEFAULTS): Remove semi-colon.
1550 * i386/isc.h (ASM_FILE_START): Const-ify.
1551 * i386/sun386.h (ASM_FILE_START): Likewise.
1552 * m32r.md: Likewise.
1553 * m68k/auxas.h (ADDITIONAL_REGISTER_NAMES): Add missing brackets.
1554 * m68k/auxgas.h ADDITIONAL_REGISTER_NAMES): Likewise.
1555 * m68k/tower.h (REGISTER_NAMES): Remove semi-colon.
1556 * mn10200.md: Initialize variable.
1558 Mon Nov 19 18:06:21 CET 2001 Jan Hubicka <jh@suse.cz>
1560 * gcse.c (try_replace_reg): Copy RTX before creating note.
1562 * df.h (df_ref_flags): New uenum.
1563 (DF_REF_FLAGS): New macro.
1564 (struct ref): Add field "flags".
1565 * df.c (HANDLE_SUBREG): Remove.
1566 (df_ref_create): Likewise; set flags field of ref.
1567 (df_def_record_1): Strip down read_write subreg; remove
1568 commented out code; set READ_WRITE flag.
1569 (read_modify_subreg_p): New static function.
1570 (df_uses_record): Cleanup SET handling; set READ_WRITE flag;
1571 new argument "flags".
1572 (df_insn_refs_record): Update call of df_uses_record.
1573 (df_insn_modify): Avoid #if 0 around comment.
1574 (df_dump): Dump the read/write flag.
1576 * predict.c (propagate_freq): Make cyclic_probability and frequency
1579 * i386.c (ix86_cc_mode): Accept USE.
1581 * cfgrtl.c (purge_dead_edges): Cleanup EDGE_ABNORMAL flag if computed
1582 jump is turned into simplejump.
1584 2001-11-19 Joseph S. Myers <jsm28@cam.ac.uk>
1586 * doc/fragments.texi, doc/trouble.texi: Remove links to old
1587 installation chapter.
1588 * doc/gcc.texi: Don't claim that this manual documents
1589 installation. Mark Installation menu entry as being out of date.
1591 Mon Nov 19 07:21:35 2001 Douglas B. Rupp <rupp@gnat.com>
1593 * config/alpha/xm-vms.h: Don't define macros that autoconf handles.
1594 (SUCCESS_EXIT_CODE, FATAL_EXIT_CODE): Define for posix compatibility.
1595 * gcc.c (exit): Remove definition for VMS; moved to xm-vms.h.
1597 2001-11-19 Jason Merrill <jason@redhat.com>
1599 * cppmacro.c (_cpp_backup_tokens): Pop cur_run before decrementing
1600 cur_token, not after.
1602 * config/clipper/clix.h, config/h8300/elf.h, config/mips/linux.h:
1603 Lose ASM_OUTPUT_CONSTRUCTOR.
1604 * system.h: Poison it and INT_ASM_OP.
1605 * c-lang.c (finish_file): Don't check for it.
1606 * libgcc2.c (L_ctors): Check TARGET_ASM_CONSTRUCTOR instead.
1608 2001-11-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1610 * mmix.c (mmix_cc1_ignored_option): Const-ify.
1611 (mmix_init_machine_status): Make static to match declaration.
1612 (mmix_unique_section): Const-ify.
1613 (mmix_output_quoted_string): Avoid automatic aggregate
1615 (mmix_output_register_setting): Likewise.
1616 (mmix_output_shiftvalue_op_from_str): Likewise.
1618 * mmix.h (mmix_cc1_ignored_option): Const-ify.
1619 (ASM_OUTPUT_BYTE): Fix format specifier warning.
1620 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1622 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
1625 * gthr-win32.h: (__gthread_objc_thread_exit): Fix variable
1626 name __objc_thread_exit_status so that it matches the
1627 variable defined in objc/thr.h.
1629 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
1632 * mklibgcc.in: Add missing semi-colons.
1633 * Makefile.in: Same.
1635 Sun Nov 18 16:47:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1637 * expr.c (expand_expr, case VAR_DECL): Update alignment of DECL_RTL
1638 after re-laying out decl in incomplete case.
1639 (expand_expr, case ADDR_EXPR): Fix typo in copy case.
1641 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
1643 * doc/install-old.texi: Move some sections out to ...
1644 * doc/collect2.texi, doc/configfiles.texi, doc/headerdirs.texi:
1645 ... here. New files. Make into chapters rather than sections.
1646 * doc/gcc.texi: Include the new files and add menu entries for
1648 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
1650 Sun Nov 18 14:13:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1652 * tree.h (TYPE_ALIGN_OK): New flag.
1653 * emit-rtl.c (set_mem_attributes): Handle it.
1654 * expr.c (emit_single_push_insn): Only set to alias set 0 if
1655 doing sibcall optimization.
1656 (expand_expr, case COMPONENT_REF): Call set_mem_attributes on case
1657 when make temporary.
1658 (expand_expr, case CONVERT_EXPR): Simplify convert-to-union case.
1659 (expand_expr, case ADDR_EXPR): Abort if TYPE_ALIGN_OK and need copy.
1661 * sdbout.c (sdbout_symbol): Avoid warning due to &DECL_RTL.
1663 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
1665 * c-decl.c (c_decode_option): Give deprecation warning for
1667 * doc/invoke.texi (-traditional): Note that this option is
1670 Sun Nov 18 07:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
1672 * config/alpha/alpha.c (alpha_start_function, VMS): Cast shift
1673 arg to HOST_WIDE_INT, not long.
1675 * config/alpha/vms.h (DIR_SEPARATOR, PREFIX). Don't define.
1676 (HAS_INIT_SECTION): Define.
1677 (REAL_ARITHMETIC): Don't undefine.
1679 2001-11-18 Egor Duda <deo@logos-m.ru>
1681 * config/i386/cygwin.h: Strip leading '*' from name, if any.
1683 2001-11-18 Neil Booth <neil@daikokuya.demon.co.uk>
1685 * Makefile.in (c-parse.o, c-common.o): Update dependencies.
1686 * c-common.c: Include diagnostic.h.
1687 (c_common_finish): New.
1688 * c-common.h (c_common_finish): New.
1689 * c-lang.c (LANG_HOOKS_FINISH): Override.
1690 * c-parse.in: Don't include diagnostic.h.
1691 (finish_parse): Remove.
1692 * langhooks.h: Update comments.
1693 * toplev.c (lang_dependent_init): New prototype.
1695 (compile_file): Split cleanup code out to finalize.
1696 (lang_dependent_init): Stop if lang_hooks.init fails.
1697 (toplev_main): Update.
1698 * tree.h (finish_parse): Remove.
1700 * objc-act.c (LANG_HOOKS_FINISH): Override.
1702 Sat Nov 17 23:30:44 2001 Douglas B. Rupp <rupp@gnat.com>
1704 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms_tramp.asm.
1705 * config/alpha/vms_tramp.asm: New file.
1706 * config/alpha/vms-tramp.asm: Removed.
1708 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
1710 * c-common.c (struct disabled_builtin, disabled_builtins,
1711 disable_builtin_function, builtin_function_disabled_p): New.
1712 (builtin_function_2): Check for disabled built-in functions.
1713 * c-common.h (disable_builtin_function): Declare.
1714 * c-decl.c (c_decode_option): Handle -fno-builtin-FUNCTION.
1715 * doc/invoke.texi: Document -fno-builtin-FUNCTION.
1716 * doc/extend.texi: Mention -fno-builtin-FUNCTION.
1718 2001-11-17 Craig Rodrigues <rodrigc@gcc.gnu.org>
1721 * config.gcc: Remove reference to va-clipper.h.
1723 2001-11-17 Stan Shebs <shebs@apple.com>
1725 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix the
1726 AltiVec-related bitfields.
1728 Sat Nov 17 12:06:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1730 * except.c (enum eh_region_type): Add ERT_UNKNOWN.
1731 (mark_eh_region, case ERT_UKNONW): New case.
1733 2001-11-17 Christopher Faylor <cgf@redhat.com>
1734 Corinna Vinschen <vinschen@redhat.com>
1736 * config/i386/cygwin.h: Search target specific include directory for
1737 w32api stuff, if appropriate.
1739 Sat Nov 17 08:20:44 2001 Douglas Rupp <rupp@gnat.com>
1741 * config/alpha/vms.h (REG_ALLOC_ORDER): Redefine.
1743 2001-11-16 Aldy Hernandez <aldyh@redhat.com>
1745 * config/rs6000/rs6000.md: Change all ldvx to lvx.
1747 2001-11-16 Alexandre Oliva <aoliva@redhat.com>
1749 * gensupport.c (process_rtx): Don't assume filename is the first
1750 argument of any rtl.
1752 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
1754 * vax-protos.h (reg_was_0_p): New prototype.
1755 * vax.md (movsi, movhi, movqi): Use reg_was_0_p.
1756 * vax.c (follows_p, reg_was_0_p): New functions.
1758 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
1760 * vax.md (casesi): Swap arguments in "(plus:SI (pc) (mult))". Reformat.
1761 (casesi1): Likewise. Define new pattern which arises by simplification
1762 when operand 1 is a constant int. Correct pattern which arises by
1763 simplification when operand 1 is zero.
1765 2001-11-16 David O'Brien <obrien@FreeBSD.org>
1767 * config.gcc (arm*-*-rtems*, arm-*-coff*, armel-*-coff*,
1768 arm-*-vxworks*, arm-*-riscix1.[01]*, arm-*-riscix*,
1769 arm-semi-aout, armel-semi-aout, arm-semi-aof, armel-semi-aof,
1770 arm*-*-netbsd*, arm*-*-linux*, arm*-*-uclinux*, arm*-*-aout,
1771 arm*-*-ecos-elf, arm*-*-elf, arm*-*-conix*, arm*-*-oabi,
1772 arm-*-pe*, strongarm-*-elf*, strongarm-*-coff*, strongarm-*-pe,
1773 xscale-*-elf, xscale-*-coff: Include various CPU headers via tm_file.
1774 * config/arm/aof.h: Don't include arm.h.
1775 * config/arm/aout.h: Likewise.
1776 * config/arm/coff.h: Don't include semi.h and aout.h.
1777 * config/arm/elf.h: Don't include aout.h.
1778 * config/arm/netbsd.h: Don't include netbsd.h and aout.h.
1779 (TARGET_VERSION): Undef before defining.
1780 (ARM_OS_NAME): Likewise
1781 (TARGET_DEFAULT): Likewise
1782 (TARGET_MEM_FUNCTIONS): Do not need to undefine now.
1783 * config/arm/pe.h: Don't include arm/coff.h.
1784 * config/arm/riscix.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Use
1785 SUBTARGET_CPP_SPEC rather than overiding the arm.h CPP_SPEC definition.
1786 * config/arm/riscix1-1.h: Likewise.
1787 * config/arm/rix-gas.h: Don't include riscix.h.
1788 (DBX_CONTIN_LENGTH): Undef before defining.
1789 * config/arm/semi.h: Don't include aout.h.
1790 * config/arm/semiaof.h: Don't include aof.h.
1791 * config/arm/strongarm-coff.h: Don't include coff.h.
1792 * config/arm/strongarm-pe.h: Don't include strongarm-coff.h and pe.h.
1793 * config/arm/vxarm.h: Don't include arm/coff.h.
1794 * config/arm/xscale-coff.h: Don't include coff.h.
1796 Fri Nov 16 15:22:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1798 * config/pa/pa.c: Reflect changes in calling sequences of alter_reg and
1801 2001-11-16 Andreas Jaeger <aj@suse.de>
1803 * cfglayout.c (fixup_fallthru_exit_predecesor): Make void, rename
1805 (fixup_fallthru_exit_predecessor): ... this.
1806 Change callers and prototype.
1808 2001-11-16 Bernd Schmidt <bernds@redhat.com>
1810 * config/i386/i386.c (ix86_expand_sse_comi): Generate setcc by
1811 hand; don't use gen_setcc_2.
1812 (ix86_expand_builtin): Fix pshufw.
1813 * config/i386/i386.md (maskncmpv4sf3, vmmmaskncmpv4sf3): Special
1814 case UNORDERED to emit the right assembler instruction.
1815 (mmx_pshufw): Lose operand 2.
1816 (cvtsi2ss): Fix representation.
1818 (mmx_clrdi, sse_clrti, stmxcsr, ldmxcsr): Set memory attribute.
1820 2001-11-16 Joseph S. Myers <jsm28@cam.ac.uk>
1822 * doc/include/linux-and-gnu.texi: Remove.
1823 * doc/gnu.texi: New.
1824 * doc/gcc.texi: Include gnu.texi instead of linux-and-gnu.texi.
1825 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
1827 2001-11-16 Kazu Hirata <kazu@hxi.com>
1829 * config/a29k/a29k.c: Fix comment formatting.
1830 * config/a29k/a29k.h: Likewise.
1831 * config/arc/arc.c: Likewise.
1832 * config/arc/arc.h: Likewise.
1833 * config/vax/vax.c: Likewise.
1834 * config/vax/vax.h: Likewise.
1835 * config/we32k/we32k.c: Likewise.
1836 * config/we32k/we32k.h: Likewise.
1838 2001-11-16 Jeff Law <law@redhat.com>
1840 * unroll.c (copy_loop_body): Initialize JUMP_LABEL field after
1841 creating a new jump insn.
1843 Fri Nov 13 09:06:25 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1845 * expr.c (expand_expr, case ADDR_EXPR): Refine test for when to
1846 copy misaligned data.
1847 * varasm.c (assemble_variable): Set alignment into MEM when changed.
1849 2001-11-16 Graham Stott <grahams@redhat.com>
1851 * optabs.c (prepare_cmp_insn): Correct lossage in last change fix
1854 2001-11-16 Olivier Hainque <hainque@act-europe.fr>
1856 * except.c: Support for catching a list of types with a single handler
1857 (struct eh_region): Change type and filter to lists for catch regions.
1858 (mark_eh_region): Mark the filter list for GC also.
1859 (expand_start_catch): Always build a list if argument not NULL and
1860 register each type of the list through add_type_for_runtime.
1861 (duplicate_eh_region_1): Change type into type_list for catch regions.
1862 (assign_filter_values): Assign a filter to each type associated with a
1863 catch region. Assign filter for NULL types in a unique entry in the
1865 (build_post_landing_pads): Emit compare and jump for each filter of
1866 the list associated with a catch region.
1867 (reachable_next_level): When the type thrown is known, stop the search
1868 as soon as one type within a catch list matches. Also, a handler is
1869 potentially reachable only if at least one of the types it catches
1870 has not been previously caught.
1871 (collect_one_action_chain): Retrieve the filter for a NULL type list
1872 from the first filter list entry. For non NULL type lists, add an
1873 action record for every filter assigned.
1874 * except.h: Reflect changes in comment before expand_start_catch.
1876 Fri Nov 16 07:12:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1878 * expr.c (expand_expr, case ADDR_EXPR): Only copy for misaligned if
1881 Fri Nov 16 06:37:05 2001 Andreas Tobler <a.tobler@schweiz.ch>
1883 * config/sparc/sparc.c: Remove ALIGN arg from emit_cmp_insn.
1885 2001-11-16 Jakub Jelinek <jakub@redhat.com>
1887 * c-lang.c (finish_file): Don't emit static inline functions if
1888 they weren't referenced.
1890 2001-11-15 Stan Shebs <shebs@apple.com>
1892 * expr.c (expand_expr, case COMPONENT_REF): Fix variable ref.
1894 2001-11-16 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
1896 * config/s390/s390.md: Remove ALIGN arg from emit_cmp_and_jump_insns
1898 * config/i386/i386.md: Likewise.
1900 Thu Nov 15 21:40:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1902 * timevar.c (rtl.h): Include so get fancy abort.
1904 2001-11-15 Dale Johannesen <dalej@apple.com>
1906 * config/darwin.h (SELECT_RTX_SECTION): Force address
1907 initializers into 'const' section
1908 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fix mode of
1909 if_then_else to match result, not operands
1911 Thu Nov 15 17:57:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1913 * alias.c (nonoverlapping_memrefs): Use REGNO_PTR_FRAME_P.
1914 * emit-rtl.c (change_address): Fix typo in default alignment.
1915 (adjust_address_1): Use mode of NEW, not MODE, when setting size.
1916 * expr.c (highest_pow2_factor, case WITH_RECORD_EXPR): New case.
1917 * rtl.h (REGNO_PTR_FRAME_P): New macro.
1919 * expr.c (store_field): Pass tree instead of max size; callers changed.
1920 Change handling of alignment.
1921 Only copy to_rtx if is TARGET.
1922 (expand_expr_unaligned): Delete; callers now use expand_expr.
1923 (emit_cmp_insn): No longer take ALIGN parm; all callers changed.
1924 (expand_assignment): Change handling of alignment.
1925 Only copy to_rtx if was original.
1926 (get_inner_reference): No longer return alginment; callers changed.
1927 (expand_expr, case COMPONENT_REF): Change handling of alignment.
1928 (expand_expr, case ADDR_EXPR): Make copy if not sufficiently aligned.
1929 (compare_from_rtx): Delete ALIGN parm; all callers changed.
1930 (do_compare_rtx_and_jump): Likewise.
1931 * expr.h: Reflect above changes.
1933 * dwarf2out.c (loc_descriptor_from_tree): Remove ALIGN parameter
1934 to get_inner_reference.
1935 * builtins.c: Remove ALIGN parm in call to emit_cmp_and_jump_insns.
1936 * doloop.c, except.c, explow.c, loop.c, stmt.c, unroll.c: Likewise.
1937 * optabs.c: Likewise.
1938 (prepare_cmp_insn): Now static; remove ALIGN parm. Callers changed.
1939 (emit_cmp_and_jump_insns): Remove ALIGN parm; all callers changed.
1940 * expmed.c: Remove ALIGN arg from calls to compare_from_rtx,
1941 compare_rtx_and_jump, and emit_cmp_jump_insns.
1942 * fold-const.c: Remove PALIGN in calls to get_inner_reference.
1943 * function.c (assign_stack_temp_for_type): No longer static.
1944 * optabs.h (emit_cmp_insn): Remove ALIGN parm.
1945 (prepare_cmp_insn): Delete declaration.
1946 * rtl.h (assign_stack_temp_for_type): Add declaration.
1947 * config/alpha/alpha.c, config/d30v/d30v.c: Reflect above changes.
1948 * config/clipper/clipper.c, config/h8300/h8300.c: Likewise.
1949 * config/i386/i386.c,config/mips/mips.c: Likewise.
1950 * config/i860/i860.c, config/ia64/ia64.c: Likewise.
1951 * config/rs6000/rs6000.c, config/sh/sh.c: Likewise.
1953 2001-11-15 Stan Shebs <shebs@apple.com>
1955 * config/rs6000/rs6000.h: Fix a comment typo.
1956 (RTX_COSTS): Sort processor versions better.
1958 2001-11-15 Kazu Hirata <kazu@hxi.com>
1960 * config/h8300/h8300.md: Fix insn length of bit insns.
1962 2001-11-15 Jason Merrill <jason@redhat.com>
1964 * dwarf2out.c (dwarf2out_finish): Don't abort because of orphan
1965 DIEs if there were errors in the source.
1967 * config/alpha/alpha-interix.h, config/alpha/elf.h,
1968 config/arm/coff.h, config/i386/djgpp.h, config/i386/i386.c,
1969 config/i386/i386.h, config/i386/sco5.h, config/i960/i960-coff.h,
1970 config/m68k/coff.h, config/m88k/m88k.h, config/m88k/m88k.c,
1971 config/pa/pa64-hpux.h, config/sh/sh.h, config/sparc/litecoff.h,
1972 config/elfos.h, config/lynx.h, config/netware.h,
1973 config/m68hc11/m68hc11.h, config/mcore/mcore-pe.h,
1974 config/s390/linux64.h: Remove definitions of INT_ASM_OP, change
1975 uses to use ASM_LONG.
1977 2001-11-15 Alan Matsuoka <alanm@redhat.com>
1979 * gensupport.c process_include : Change call to alloca to
1982 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
1984 * config/rs6000/rs6000.md: Use spaces instead of tabs in output
1987 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1989 * final.c (alter_subreg): If simplify_subreg can't do anything,
1990 handle REG ourselves and abort for others.
1992 2001-11-15 Richard Hodson <hodsonr@dionecorp.com>
1994 * config/h8300/h8300.c (dosize): Avoid corrupting R3 in interrupt
1997 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
1999 * fix-header.c (read_scan_file): Update.
2001 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2003 * toplev.c (toplev_main): Don't start timing until after
2004 command-line options are parsed.
2006 2001-11-15 Andreas Schwab <schwab@suse.de>
2008 * config.gcc: Set STMP_FIXPROTO and FIXPROTO_DEFINES in target
2009 makefile frag, not host makefile frag.
2010 (m88k-dg-dguxbcs*): Add m88k/t-dgux to tmake_file.
2011 (hppa*): Add pa/t-bsd to tmake_file where no special xmake_file is
2013 (hppa*-*-openbsd*): Don't use nonexitent pa/t-openbsd.
2014 * config/m88k/t-dguxbcs: Remove definitions already in t-dgux.
2015 * config/m88k/t-dgux (STMP_FIXPROTO): Define.
2016 * config/i386/t-cygwin (STMP_FIXPROTO): Define.
2017 * config/i386/t-dgux (STMP_FIXPROTO): Define.
2018 * config/x-interix: Don't define STMP_FIXPROTO and
2020 * config/t-interix: New file, define STMP_FIXPROTO.
2021 * config/i386/x-beos (STMP_FIXPROTO): Don't define here.
2022 * config/i386/t-beos (STMP_FIXPROTO): Define here instead.
2023 * config/t-svr4 (FIXPROTO_DEFINES): Define.
2024 * config/arm/t-riscix (FIXPROTO_DEFINES): Define.
2025 * config/i386/t-sco5 (FIXPROTO_DEFINES): Define.
2026 * config/i386/t-sco5gas (FIXPROTO_DEFINES): Define.
2027 * config/m68k/t-hp3200: Renamed from x-hp3200.
2028 * config/i370/t-oe: Renamed from x-oe.
2029 * config/mips/t-iris: Renamed from x-iris.
2030 * config/pa/t-bsd: Renamed from x-pa.
2031 * config/pa/t-pa-hpux: Renamed from x-pa-hpux.
2032 * config/x-linux, config/i386/x-cygwin, config/i386/x-dgux,
2033 config/m88k/x-dgux, config/x-svr4, config/arm/x-riscix,
2034 config/i386/x-sco5, config/m68k/x-hp320g, config/mips/x-iris6,
2035 config/rs6000/x-cygwin: Remove files.
2037 * configure.in: Check for target objdump and use that in eh_frame
2039 * configure: Regenerated.
2041 2001-11-15 Jakub Jelinek <jakub@redhat.com>
2043 * jump.c (squeeze_notes): Return true if no real insns were found.
2044 * rtl.h (squeeze_notes): Adjust prototype.
2045 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): If
2046 squeeze_notes finds no real instructions, abort.
2047 (merge_blocks_move_successor_nojumps): Likewise.
2048 * loop.c (find_and_verify_loops): Likewise.
2049 * stmt.c (expand_end_case): Likewise.
2050 * ifcvt.c (dead_or_predicable): Return TRUE if squeeze_notes doesn't
2051 find any real instructions.
2053 * config/ia64/ia64.c (ia64_adjust_cost): Handle SUBREGs.
2055 * cfgcleanup.c (try_optimize_cfg): If try_simplify_condjump optimized
2056 conditional jump, request updating life into for the block
2057 containing it. Fix a typo which prevented life info update.
2058 Clear blocks bitmap before using it.
2060 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
2062 * c-common.c: Include c-lex.h.
2063 (c_common_lang_init): Change prototype. Call init_c_lex and
2064 init_pragma from here.
2065 * c-common.h (c_common_lang_init): Change prototype.
2066 * c-decl.c (init_decl_processing): Rename. Call c_parse_init.
2067 * c-lang.c (c_init): Change prototype. Update.
2068 (c_init_options): Update.
2069 * c-lex.c (cpp_filename): Remove.
2070 (init_c_lex): Update. Read the main file, and get the original
2072 (yyparse): Finish the command line options.
2073 * c-parse.in (c_parse_init): Call init_reswords here.
2074 (init_parse): Remove.
2075 * c-tree.h (c_init_decl_processing): New.
2076 * cpphash.c (_cpp_init_hashtable): After initializing the hash
2078 * cppinit.c (read_original_filename, cpp_finish_options): New.
2079 (cpp_create_reader): New prototype. Defer hash table initialization.
2080 (cpp_start_read): Rename cpp_read_main_file. Initialize the
2081 hash table. Get the original filename.
2082 * cpplib.h (cpp_create_reader): Update.
2083 (cpp_start_read): Remove.
2084 (cpp_read_main_file, cpp_finish_options): New.
2085 * cppmain.c (main, do_preprocessing): Update.
2086 * langhooks.h (struct langhooks): Update init prototype.
2087 * toplev.c (general_init, parse_options_and_default_flags,
2088 process_options, lang_indpendent_init, lang_dependent_init,
2089 init_asm_output): New; perform the bulk of initialization.
2090 (compile_file): Move most of initialization to above functions.
2091 (debug_hooks): Initialize statically.
2092 (set_Wunused): Relocate.
2093 (toplev_main): Move most of initialization to other init functions.
2094 Have a clear logic flow.
2095 * tree.h (init_parse, init_decl_processing): Remove.
2097 * objc-act.c (objc_init): Update prototype, combine with old
2099 (objc_init_options): Update.
2102 2001-11-15 Andreas Jaeger <aj@suse.de>
2104 * cfgrtl.c (purge_all_dead_edges): Use int as argument for
2106 * basic-block.h: Adjust prototype.
2108 2001-11-15 Kazu Hirata <kazu@hxi.com>
2110 * config/rs6000/aix31.h: Fix comment formatting.
2111 * config/rs6000/beos.h: Likewise.
2112 * config/rs6000/darwin.h: Likewise.
2113 * config/rs6000/eabi.asm: Likewise.
2114 * config/rs6000/linux.h: Likewise.
2115 * config/rs6000/linux64.h: Likewise.
2116 * config/rs6000/lynx.h: Likewise.
2117 * config/rs6000/netbsd.h: Likewise.
2118 * config/rs6000/rs6000.c: Likewise.
2119 * config/rs6000/rs6000.h: Likewise.
2120 * config/rs6000/rs6000.md: Likewise.
2121 * config/rs6000/sol2.h: Likewise.
2122 * config/rs6000/tramp.asm: Likewise.
2123 * config/rs6000/xcoff.h: Likewise.
2124 * config/rs6000/xm-beos.h: Likewise.
2126 2001-11-14 Alan Matsuoka <alanm@redhat.com>
2128 * rtl.def (INCLUDE) : Define.
2129 * gensupport.c (init_include_reader, process_include,
2130 save_string) : New functions to implement an include facility
2132 * gensupport.h : Add prototype for init_md_reader_args.
2133 * genattr.c genattrtab.c gencodes.c genconfig.c genemit.c
2134 genextract.c genflags.c genopinit.c genoutput.c
2135 genpeep.c genrecog.c: Change call to init_md_reader to
2136 init_md_reader_args.
2137 * md.texi: Document (include "path") and -I directives for RTL
2140 2001-11-14 DJ Delorie <dj@redhat.com>
2142 * integrate.c (get_hard_reg_initial_reg): New.
2143 * integrate.h (get_hard_reg_initial_reg): Prototype.
2144 * local-alloc.c (block_alloc): Don't tie pseudos that
2145 represent call-saved hard regs' initial values.
2147 2001-11-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2149 * m68k/linux.h: Include <linux.h> not "linux.h" to avoid infinite
2152 2001-11-14 Roger Sayle <roger@eyesopen.com>
2154 * fold-const.c (fold): Optimize strlen comparisons against zero.
2156 2001-11-14 David O'Brien <obrien@FreeBSD.org>
2158 * config.gcc (sparc64-wrs-vxworks*, sparc-*-netbsd*, sparc-*-openbsd*,
2159 sparc-*-chorusos*, sparc-*-elf*, sparc-*-linux*aout*,
2160 sparc-*-linux*libc1*, sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtems*,
2161 sparc-*-rtemself*, sparc-hal-solaris2*, sparc-*-solaris2*,
2162 sparc-*-sunos4.0*, sparc-*-sunos4*, sparc-*-sunos3*, sparc-*-sysv4*,
2163 sparc-*-vxsim*, sparclite-*-aout*, sparclite-*-elf*, sparc86x-*-aout*,
2164 sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*, sparc64-*-linux*):
2165 Include various CPU headers via tm_file. a.out based platforms now
2166 properly include sparc/aout.h. sol2.h usage now implies including
2167 elfos.h, svr4.h, and sparc/sysv4.h.
2168 * config/netbsd.h (TARGET_MEM_FUNCTIONS): Undef before defining it.
2170 * sparc/sparc.h (CPP_PREDEFINES, TARGET_VERSION, WORD_SWITCH_TAKES_ARG,
2171 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
2172 DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE):
2173 Remove. They are a.out specific and belong in sparc/aout.h.
2174 * sparc/aout.h (TARGET_VERSION, WORD_SWITCH_TAKES_ARG, SELECT_SECTION,
2175 ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
2176 DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE): Define. Moved here from
2178 * sparc/litecoff.h (WORD_SWITCH_TAKES_ARG, ASM_DECLARE_FUNCTION_NAME,
2179 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER): Define.
2180 Moved here from sparc/sparc.h.
2181 * config/sparc/linux-aout.h (DEFAULT_PCC_STRUCT_RETURN): Undef before
2183 * config/sparc/linux64.h (UNALIGNED_DOUBLE_INT_ASM_OP): Undef before
2184 * config/sparc/lynx.h: Don't include lynx.h.
2185 (SELECT_SECTION): Do not undef.
2186 * config/sparc/openbsd.h: Don't include sparc/sparc.h.
2187 * config/sparc/sol2-sld-64.h: Include sparc/sparc.h, elfos.h, svr4.h,
2189 * config/sparc/sol2.h: Don't include sparc/sparc.h and sparc/sysv4.h.
2190 * config/sparc/sp64-aout.h (CPP_PREDEFINES): Don't define. Get from
2192 * config/sparc/sp64-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
2193 Don't undef, there is no need.
2194 * config/sparc/splet.h (CPP_PREDEFINES): Define.
2195 * config/sparc/sun4o3.h (CPP_PREDEFINES): Likewise.
2196 * config/sparc/sunos4.h (CPP_PREDEFINES): Likewise.
2197 Don't include sparc/sparc.h.
2198 * config/sparc/sysv4.h (WORD_SWITCH_TAKES_ARG, ASM_OUTPUT_SOURCE_LINE,
2199 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
2200 DATA_SECTION_ASM_OP): Don't undef, there is no need now. Don't include
2202 (TARGET_VERSION): Define.
2203 * config/sparc/vxsim.h (TARGET_VERSION): Define.
2205 Wed Nov 14 19:46:08 CET 2001 Jan Hubicka <jh@suse.cz>
2207 * cfglayout.c (fixup_fallthru_exit_predecesor): New static function.
2208 (cfg_layout_finalize): Use it.
2209 * bb-reorder.c (HAVE_epilogue): Remove.
2210 (make_reorder_chain): Do not care special placement of
2213 * predict.c (expected_value_to_br_prob): Delete the note
2216 * c-decl.c (c_expand_body): Fix TV_EXPAND nesting problem;
2217 measure integration time separately.
2219 Wed Nov 14 12:30:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2221 * function.c (struct temp_slot): ALIGN now unsigned.
2223 2001-11-14 Kazu Hirata <kazu@hxi.com>
2225 * config/dsp16xx/dsp16xx.c: Fix comment formatting.
2226 * config/dsp16xx/dsp16xx.h: Likewise.
2227 * config/dsp16xx/dsp16xx.md: Likewise.
2229 2001-11-14 Kazu Hirata <kazu@hxi.com>
2231 * config/h8300/h8300.c (get_shift_alg): Reorganize the code
2232 that deals with 7-bit shifts in HImode.
2234 Wed Nov 14 14:17:05 CET 2001 Jan Hubicka <jh@suse.cz>
2236 * dbxout.c (dbxout_symbol_location): Update call of alter_subreg.
2237 * final.c (walk_alter_subreg): Take pointer; update call of alter_subreg.
2238 (final_scan_insn): Update call of alter_subreg.
2239 (cleanup_subreg_operands): Likewise.
2240 (alter_subreg): Rewrite using simplify_subreg.
2241 (output_address, output_operand): Update call of alter_subreg.
2242 * output.h (alter_subreg): Update prototype.
2243 * sdbout.c (sdbout_symbol): Update call of alter_subreg.
2244 * simplify-rtx.c (simplify_subreg): Copy ORIGINAL_REGNO.
2245 * Makefile.in (final.o): Add dependency on expr.h
2247 Wed Nov 14 06:37:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2249 * c-lang.c (finish_file): Make I unsigned to eliminate warning.
2251 2001-11-13 Jeff Sturm <jsturm@one-point.com>
2253 * doc/install.texi (sparc-*-linux*): Mention requirements for
2256 2001-11-14 Joseph S. Myers <jsm28@cam.ac.uk>
2258 * Makefile.in (POD2MAN): Don't include --section=1.
2259 (manext): Rename to man1ext. All users changed.
2262 (generated-manpages): Also depend on $(docdir)/gfdl.7,
2263 $(docdir)/gpl.7, and $(docdir)/fsf-funding.7.
2264 ($(docdir)/gcov.1, $(docdir)/cpp.1, $(docdir)/gcc.1): Include
2265 --section=1 in calls to $(POD2MAN).
2266 ($(docdir)/gfdl.7, $(docdir)/gpl.7, $(docdir)/fsf-funding.7): New.
2267 (maintainer-clean, install, uninstall): Handle the new man pages.
2268 ($(docdir)/cpp.info, cpp.dvi): Depend on fdl.texi.
2269 (installdirs): Create man7dir.
2270 * doc/cpp.texi: Include GFDL in this manual. In the man page,
2271 refer to gfdl(7) for the GFDL. Apply Front Cover and Back Cover
2272 texts to man page. Include gpl(7), gfdl(7) and fsf-funding(7) in
2273 the SEE ALSO man page section.
2274 * doc/gcov.texi: Apply GFDL to man page. Include gpl(7), gfdl(7)
2275 and fsf-funding(7) in the SEE ALSO man page section.
2276 * doc/invoke.texi: Apply GFDL to man page. Include gpl(7),
2277 gfdl(7) and fsf-funding(7) in the SEE ALSO man page section.
2278 * doc/include/fdl.texi, doc/include/funding.texi,
2279 doc/include/gpl.texi: Adjust for conversion by texi2pod.pl.
2280 * doc/.cvsignore: Add gfdl.7, gpl.7 and fsf-funding.7.
2282 2001-11-13 Richard Henderson <rth@redhat.com>
2284 * dwarf2asm.c (dw2_force_const_mem): Set PUBLIC or STATIC
2285 as appropriate for the artificial decl.
2287 2001-11-13 Richard Henderson <rth@redhat.com>
2289 * loop.c (combine_movables): Turn off combination until
2290 move_movables validation bugs are fixed.
2292 2001-11-13 DJ Delorie <dj@redhat.com>
2294 * config.gcc (powerpc|rs6000): Set default cpp options based
2295 on --with-cpu settings.
2296 * config/rs6000/softfloat.h: New.
2298 2001-11-13 Kazu Hirata <kazu@hxi.com>
2300 * config/h8300/h8300.c (shift_alg_si): Use special code for
2301 25-bit shifts on H8/S.
2302 (get_shift_alg): Generate special code for 25-bit shifts on
2305 2001-11-13 Jakub Jelinek <jakub@redhat.com>
2307 * emit-rtl.c (adjust_address_1): Add ADJUST argument.
2308 (adjust_automodify_address_1): New.
2309 * expr.h (adjust_address, adjust_address_nv): Adjust.
2310 (adjust_automodify_address, adjust_automodify_address_nv): Define.
2311 (adjust_address_1): Update prototype.
2312 (adjust_automodify_address_1): Add prototype.
2313 * expr.c (move_by_pieces_1): Use adjust_automodify_address.
2314 (store_by_pieces_2): Likewise.
2316 Tue Nov 13 05:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2318 * Makefile.in (explow.o): Now depends on ggc.h.
2319 * explow.c (ggc.h): Include.
2320 (set_stack_check_libfunc): Mark stack_check_libfunc as ggc root.
2322 * Makefile.in (expr.o): Depends on insn-attr.h.
2323 * expr.c (insn-attr.h): New include.
2324 (force_operand): If INSN_SCHEDULING, deal with paradoxical SUBREG
2326 (highest_pow2_factor, case INTEGER_CST): Handle negative values.
2327 (expand_expr): Remove unneeded mark_temp_addr_taken calls and
2328 clean up related usage in ADDR_EXPR.
2329 (expand_expr_unaligned): Likewise.
2331 * emit-rtl.c (change_address): Fix typo in alias setting.
2333 2001-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2335 * Makefile.in (cfgcleanup.o): Depend on insn-config.h
2337 2001-11-12 Craig Rodrigues <rodrigc@gcc.gnu.org>
2340 * c-pragma.c: Rename macros BAD, BAD2, BAD_ACTION to
2341 GCC_BAD, GCC_BAD2, GCC_BAD_ACTION.
2343 2001-11-12 David O'Brien <obrien@FreeBSD.org>
2345 * config.gcc (sparc-tti-*, sparc64-wrs-vxworks*, sparc-wrs-vxworks*,
2346 sparclite-wrs-vxworks*, sparc-*-aout*, sparc-*-netbsd*,
2347 sparc-*-chorusos*, sparc-*-linux*aout*, sparc-*-linux*libc1*,
2348 sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtemsaout*, sparc-*-rtems*,
2349 sparc-*-rtemself*, sparc-*-solaris2*, sparc-*-sunos3*, sparc-*-sysv4*,
2350 sparc-*-vxsim*, sparclet-*-aout*, sparclite-*-coff*, sparclite-*-aout*,
2351 sparc86x-*-aout*, sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*,
2352 sparc64-*-linux*): Include various CPU headers via tm_file.
2353 * config/svr3.h (ASM_OUTPUT_IDENT): Undef before defining it.
2354 (SELECT_SECTION): Likewise.
2355 (SELECT_RTX_SECTION): Likewise.
2356 * config/sparc/sparc_bi.h: New file.
2357 * config/sparc/aout.h: Don't include sparc/sparc.h and aoutos.h.
2358 * config/sparc/linux-aout.h: Likewise.
2359 * config/sparc/linux.h: Don't include sparc/sysv4.h.
2360 * config/sparc/linux64.h: Likewise.
2361 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
2362 * config/sparc/lite.h: Don't include sparc/sparc.h and gofast.h.
2363 * config/sparc/litecoff.h: Don't include sparc/lite.h, svr3.h,
2365 (ASM_OUTPUT_IDENT): Do not #undef.
2366 (SELECT_SECTION): Likewise.
2367 (SELECT_RTX_SECTION): Likewise.
2368 * config/sparc/liteelf.h: Don't include gofast.h.
2369 * config/sparc/lynx-ng.h: Don't include sparc/sparc.h and lynx-ng.h.
2370 * config/sparc/lynx.h: Don't include sparc/sparc.h.
2371 * config/sparc/pbd.h: Likewise.
2372 * config/sparc/netbsd.h: Don't include sparc/sparc.h and netbsd.h.
2373 * config/sparc/rtems.h: Don't include sparc/aout.h and rtems.h.
2374 * config/sparc/rtemself.h: Don't include rtems.h.
2375 * config/sparc/sol2-64.h: Don't include sparc/sol2-sld-64.h.
2376 * config/sparc/sol2-sld-64.h (SPARC_BI_ARCH): Don't define, include
2378 * config/sparc/sol2-sld.h: Don't include sparc/sol2.h.
2379 * config/sparc/sol2.h: Include sparc/sparc.h directly.
2380 * config/sparc/sp64-aout.h: Don't include sparc/sparc.h and aoutos.h.
2381 * config/sparc/sp64-elf.h: Don't include sparc/sol2.h.
2382 * config/sparc/sp86x-aout.h: Don't include sparc/sparc.h and gofast.h.
2383 * config/sparc/sp86x-elf.h: Don't include gofast.h.
2384 * config/sparc/splet.h: Don't include sparc/aout.h.
2385 * config/sparc/sun4o3.h: Don't include sparc/sparc.h.
2386 * config/sparc/sysv4.h: Don't include sparc/sparc.h directly.
2387 * config/sparc/vxsim.h: Don't include sparc/sysv4.h.
2388 * config/sparc/vxsparc.h: Don't include sparc/aout.h and gofast.h.
2389 * config/sparc/vxsparc64.h: Don't include gofast.h.
2390 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
2392 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
2394 * doc/standards.texi: Mention C99 TC1.
2396 2001-11-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2398 * mips-protos.h (mips_output_conditional_branch): Const-ify.
2399 * mips.c (mips_output_conditional_branch): Likewise.
2401 2001-11-12 Kazu Hirata <kazu@hxi.com>
2403 * config/h8300/h8300.c (shift_alg_si): Use special code for
2404 15-bit logical shifts and 31-bit logical shifts.
2405 (get_shift_alg): Generate special code for 15-bit and 31-bit
2408 2001-11-12 Kazu Hirata <kazu@hxi.com>
2410 * config/h8300/h8300.c (shift_alg_qi): Use rotations when
2411 doing 6-bit logical shifts on H8/S.
2412 (shift_alg_qi): Use special code for 21-bit shifts on H8/S.
2413 (get_shift_alg): Generate special code for 21-bit shifts on
2416 2001-11-12 Kazu Hirata <kazu@hxi.com>
2418 * config/h8300/h8300.c (get_shift_alg): Remove a redundant
2421 Mon Nov 12 11:58:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2423 * alias.c (nonoverlapping_memrefs_p): Only update size from memref
2424 if both size and offset known.
2426 2001-11-12 David O'Brien <obrien@FreeBSD.org>
2428 * config/ia64/freebsd.h: Fix misspelling.
2430 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
2432 * doc/gcc.texi: Move several chapters out to ...
2433 * doc/configterms.texi, doc/fragments.texi, doc/hostconfig.texi,
2434 doc/include/linux-and-gnu.texi, doc/interface.texi,
2435 doc/makefile.texi, doc/passes.texi, doc/portability.texi:
2436 ... here. New files.
2437 * doc/gcc.texi, doc/contrib.texi: Move section headings into
2439 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
2441 2001-11-12 Kazu Hirata <kazu@hxi.com>
2443 * config/alpha/alpha-interix.h: Fix comment formatting.
2444 * config/alpha/alpha.c: Likewise.
2445 * config/alpha/alpha.h: Likewise.
2446 * config/alpha/alpha32.h: Likewise.
2447 * config/alpha/freebsd.h: Likewise.
2448 * config/alpha/unicosmk.h: Likewise.
2449 * config/alpha/vms.h: Likewise.
2451 2001-11-12 Kazu Hirata <kazu@hxi.com>
2453 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
2455 2001-11-12 Jakub Jelinek <jakub@redhat.com>
2457 * dbxout.c (dbxout_symbol_location): Avoid emitting invalid register
2460 Mon Nov 12 05:18:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2462 * emit-rtl.c (set_mem_attributes): If making object, can set alignment
2464 (replace_equiv_address): Call update_temp_slot_address.
2466 * dwarf2out.c (loc_descriptor_from_tree, case COMPOUND_EXPR): New case.
2468 * alias.c (nonoverlapping_memrefs_p): Handle DECL_RTL being a CONCAT.
2470 2001-11-12 Kazu Hirata <kazu@hxi.com>
2472 * config/h8300/h8300.c (shift_alg_qi): New.
2473 (shift_alg_hi): Likewise.
2474 (shift_alg_si): Likewise.
2475 (get_shift_alg): Change the type of count to unsigned int.
2478 2001-11-11 Alexandre Oliva <aoliva@redhat.com>
2480 * Makefile.in (c-lang.o): Depend on $(VARRAY_H).
2481 * c-decl.c (c_expand_body): Take argument can_defer_p. Use it
2482 to decide whether to defer a function.
2483 (finish_function): Adjust.
2484 (c_expand_deferred_function): New function.
2485 * c-lang.c (deferred_fns): New variable.
2486 (c_init): Initialize it, and mark it as a root.
2487 (defer_fn): New function.
2488 (finish_file): Expand all deferred functions.
2489 * c-tree.h (defer_fn): Declare.
2490 (c_expand_deferred_function): Likewise.
2491 * objc/Make-lang.in (objc-act.o): Depend on $(VARRAY_H).
2492 * objc-act.c (deferred_fns): New variable.
2493 (objc_init): Initialize it, and mark it as a root.
2494 (defer_fn): New function.
2495 (finish_file): Expand all deferred functions.
2497 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2499 * alpha.c (unicosmk_special_name): Prototype.
2500 (unicosmk_ssib_name): Delete unused variable.
2501 * alpha/unicosmk.h (common_section, ssib_section): Prototype.
2502 * alpha/vms.h (PREFIX): Undef before defining.
2503 * arm/pe.h (SUBTARGET_NAME_ENCODING_LENGTHS): Likewise.
2504 * i370/i370.c (mvs_hash_alias): Prototype. Wrap with macro
2505 controlling usage. Const-ify.
2506 (alias_number): Delete unused variable.
2507 * m32r/m32r.c (m32r_sched_init): Add missing argument.
2508 (m32r_expand_block_move): Fix uninitialized warnings.
2509 * mn10300/mn10300.h (REGNO_IN_RANGE_P): Fix 'unsigned >=0 is
2510 always true' warnings.
2511 * openbsd.h (TARGET_MEM_FUNCTIONS): Don't redefine.
2512 * sh/sh.c: Include "integrate.h".
2513 (output_far_jump): Fix uninitialized warning.
2514 * final.c (shorten_branches): Avoid automatic aggregate
2516 * integrate.c (subst_constants): Likewise.
2518 2001-11-11 Kazu Hirata <kazu@hxi.com>
2520 * config/h8300/h8300.c (shift_alg): Remove SHIFT_MAX.
2521 (get_shift_alg): Remove redundant code.
2523 2001-11-11 Kazu Hirata <kazu@hxi.com>
2525 * config/pa/milli64.S: Fix comment formatting.
2526 * config/pa/pa-64.h: Likewise.
2527 * config/pa/pa-linux.h: Likewise.
2528 * config/pa/pa-protos.h: Likewise.
2529 * config/pa/pa.c: Likewise.
2530 * config/pa/pa.h: Likewise.
2531 * config/pa/pa32-linux.h: Likewise.
2532 * config/pa/pa32-regs.h: Likewise.
2533 * config/pa/pa64-hpux.h: Likewise.
2534 * config/pa/pa64-regs.h: Likewise.
2535 * config/pa/som.h: Likewise.
2537 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
2539 * doc/gcc.texi: Move several chapters out to ...
2540 * doc/bugreport.texi, doc/contribute.texi, doc/frontends.texi,
2541 doc/service.texi, doc/standards.texi, doc/trouble.texi,
2542 doc/vms.texi: ... here. New files.
2543 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
2545 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
2547 * ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog.5, ChangeLog,
2548 cfg.c, cfganal.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c,
2549 collect2.c, combine.c, config.in, configure, configure.in,
2550 conflict.c, dwarf2out.c, dwarfout.c, except.c, final.c, flow.c,
2551 genattrtab.c, ggc-page.c, jump.c, lcm.c, predict.c, reg-stack.c,
2552 reload1.c, rtlanal.c, sched-rgn.c, toplev.c, unwind-dw2-fde.h: Fix
2555 Sun Nov 11 05:56:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2557 * config/rs6000/rs6000.c (rs6000_hash_constant, toc_hash_eq):
2558 Adjust operand number in CONST_DOUBLE.
2560 * expmed.c (extract_bit_field): No longer pass in alignment.
2561 (extract_fixed_bit_field, extract_split_bit_field): Likewise.
2562 (store_bit_field, store_fixed_bit_field, store_split_bit_field):
2564 * expr.c (store_constructor, store_constructor_field): Likewise.
2565 (store_field, emit_group_load, emit_group_store): Likewise.
2566 * expr.h (emit_group_load, emit_group_store): Delete ALIGN parm.
2567 (store_bit_field, extract_bit_field): Likewise.
2568 * calls.c, expr.c, function.c: Change calls to above functions.
2569 * ifcvt.c, stmt.c: Likewise.
2571 * alias.c (nonoverlapping_memrefs_p): Not overlapping if one base is
2572 constant and one is on frame.
2573 If know memref offset, adjust size from decl.
2575 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2577 * alpha/unicosmk.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Fix
2578 format specifier warning.
2579 * convex.h (ASM_OUTPUT_BYTE): Likewise.
2580 * elfos.h (ALIGN_ASM_OP): Undef before defining.
2581 * i386/att.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
2583 * i386/bsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2584 * i386/gas.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2585 * i386-interix.h (gen_stdcall_suffix): Prototype.
2586 * i386.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
2587 * i386elf.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
2588 ASM_OUTPUT_LONG_DOUBLE): Likewise.
2589 * i386/interix.c (gen_stdcall_suffix): Const-ify.
2590 * i386/next.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
2591 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Fix format
2593 * i386/osfrose.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2594 * i386/ptx4-i.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
2595 ASM_OUTPUT_LONG_DOUBLE): Likewise.
2596 * i386/sco5.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2597 * i386/sequent.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2598 * i386/sun386.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2599 * i386/svr3dbx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2600 * m68k/3b1.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE,
2601 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Likewise.
2602 * m68k/altos3068.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
2603 * m68k/amix.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
2605 * m68k/atari.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
2607 * m68k/crds.h (ASM_OUTPUT_DOUBLE, PRINT_OPERAND): Likewise.
2608 * m68k/dpx2.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
2609 ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE, ASM_OUTPUT_FLOAT_OPERAND):
2611 * m68k/hp320.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE):
2613 * m68k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
2615 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Delete unused variable.
2616 * m68k/mot3300.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
2617 * m68k/news.h (PRINT_OPERAND): Likewise.
2618 * m68k/next.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
2619 ASM_OUTPUT_FLOAT_OPERAND, ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
2620 * m68k/next21.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
2621 * m68k/plexus.h (ASM_SPEC): Insert space between macro name and
2623 * m68k/sgs.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
2624 ASM_OUTPUT_FLOAT, ASM_OUTPUT_ASCII, ASM_OUTPUT_FLOAT_OPERAND,
2625 ASM_OUTPUT_DOUBLE_OPERAND): Fix format specifier warnings.
2626 * m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
2627 * m68k/tower-as.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_DOUBLE,
2628 ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE,
2629 PRINT_OPERAND): Likewise.
2630 * m88k/m88k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
2632 * mips/elf.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
2633 * mips/elf64.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
2634 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
2635 * mips/linux.h (ASM_DECLARE_OBJECT_NAME): Likewise.
2636 * mips.c (mips_output_external_libcall): Mark parameter with
2638 (mips_asm_file_start): Move variable into the scope where it's
2640 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
2641 * mips/netbsd.h (ASM_DECLARE_OBJECT_NAME): Likewise.
2642 * mips/sni-gas.h (PUT_SDB_SIZE): Likewise.
2643 * ns32k/encore.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2644 * ns32k.c (print_operand): Likewise.
2645 * pa.c (print_operand, output_div_insn): Likewise.
2646 * pa.h (ASM_OUTPUT_MI_THUNK, ASM_GENERATE_INTERNAL_LABEL,
2647 ASM_OUTPUT_BYTE, PRINT_OPERAND_ADDRESS): Likewise.
2648 * pa/pa64-hpux.h (UNIQUE_SECTION): Const-ify.
2649 * sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
2651 * sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2652 * sparc/pbd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2653 (ASM_OUTPUT_SOURCE_LINE): Don't list macro arguments in undef.
2654 * sparc/vxsim.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
2656 * svr3.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2658 * sdbout.c (sdbout_end_epilogue): Mark parameter with
2660 * varasm.c (assemble_global): Likewise.
2662 2001-11-11 H.J. Lu <hjl@gnu.org>
2664 * config.gcc: Add "elfos.h svr4.h" to $tm_file for Linux/mips.
2666 Sun Nov 11 01:26:00 CET 2001 Jan Hubicka <jh@suse.cz>
2668 * final.c (*_MAX_SKIP): Use *_max_skip variables.
2669 * flags.h (align_loops_max_skip, align_jumps_max_skip,
2670 align_labels_max_skip): New global variables.
2671 * toplev.c (align_loops_max_skip, align_jumps_max_skip,
2672 align_labels_max_skip): New global variables.
2673 (toplev_main): Set new variables.
2674 * i386.c (override_options): Set max_skip values.
2676 2001-11-10 Geoffrey Keating <geoffk@redhat.com>
2678 * doc/tm.texi (Label Output): Document ASM_OUTPUT_LABEL_REF.
2679 * final.c (output_addr_const): Use ASM_OUTPUT_LABEL_REF.
2680 * config/stormy16/stormy16.c (xstormy16_print_operand): For '%C',
2681 don't print an @fptr for labels either.
2682 (xstormy16_output_addr_vec): Don't print @fptr here.
2683 * config/stormy16/stormy16.h (ASM_OUTPUT_LABEL_REF): New macro.
2685 Sat Nov 10 08:50:50 2001 Jeffrey A Law (law@cygnus.com)
2687 * ssa-ccp.c (examine_flow_edges): Use old-style definition, not
2688 an ANSI/ISO definitino.
2689 (ssa_const_prop): Likewise.
2691 2001-11-10 Aldy Hernandez <aldyh@redhat.com>
2693 * config/rs6000/rs6000.c (rs6000_reg_names): Remove leading "v" or
2696 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2698 * cppexp.c (parse_number): Use ISXDIGIT/hex_value.
2699 * cpplex.c (hex_digit_value): Use hex_p/hex_value.
2700 * cppmain.c (general_init): Call hex_init.
2701 * tradcif.y (parse_number): Use TOLOWER/ISXDIGIT/hex_value/hex_p.
2703 * config.gcc (i[34567]86-dg-dgux*): Don't set `out_file'.
2705 * i386/dgux.h (ASM_FILE_START): Set to the meaningful portions
2706 of dgux.c:output_file_start().
2708 * i386/dgux.c: Delete file.
2710 2001-11-09 Richard Henderson <rth@redhat.com>
2712 * config/alpha/alpha.c (decl_in_text_section): New.
2713 (current_file_function_operand): Use it.
2714 (alpha_encode_section_info, alpha_end_function): Likewise.
2716 2001-11-07 David O'Brien <obrien@FreeBSD.org>
2718 * config.gcc: Add FreeBSD/IA-64 target. Expand config/i64/elf.h headers.
2719 * config/i64/ia64.h (TARGET_VERSION,ASM_SPEC,LINK_SPEC): Remove,
2720 they are OS specific. Use CPP_CPU_SPEC rather than CPP_PREDEFINES,
2721 so OS specific files and use CPP_PREDEFINES for their needs.
2722 * config/i64/elf.h (TARGET_VERSION): Add. Also, move inclusion of
2723 target headers to tm_file.
2724 * config/ia64/aix.h (TARGET_VERSION): Likewise.
2725 * config/ia64/hpux.h (TARGET_VERSION): Likewise.
2726 * config/ia64/linux.h (TARGET_VERSION): Likewise.
2727 (FUNCTION_PROFILER): Remove.
2728 * config/ia64/ia64.h (FUNCTION_PROFILER): Update definition using the
2729 version in config/ia64/linux.h.
2730 * config/ia64/freebsd.h: New file.
2731 * config/freebsd.h: Tidy up.
2732 (_USING_CONFIG_FREEBSD): Define.
2733 (FBSD_CPP_PREDEFINES): Add __KPRINTF_ATTRIBUTE__.
2734 (FBSD_CPP_SPEC): Define generic FreeBSD spec.
2735 (FBSD_STARTFILE_SPEC): Likewise.
2736 (FBSD_ENDFILE_SPEC): Likewise.
2737 (FBSD_LIB_SPEC): Likewise.
2738 (WCHAR_UNSIGNED): Undefine, FreeBSD's wchars are signed.
2739 (USER_LABEL_PREFIX): Define to ELF compatible value as some CPU headers
2740 set an ELF-improper one.
2742 2001-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
2744 * pa.c (emit_move_sequence): Use cint_ok_for_move to check whether a
2745 constant can be loaded in a single instruction to a register. When
2746 loading immediate constants, use PLUS instead of HIGH/LO_SUM. Use
2747 depdi for insertion of most significant 32-bits on 64-bit hosts.
2748 * pa.h (LEGITIMATE_CONSTANT_P): Accept constants that can be built
2749 with ldil/ldo/depdi instruction sequence on 64-bit hosts.
2750 * pa.md: New addmove pattern for adding constant_int to HImode
2751 register and moving result to HImode register. Remove HImode HIGH
2752 and LO_SUM patterns.
2754 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
2756 * Makefile.in: Update.
2757 * c-decl.c (print_lang_decl, print_lang_type): Remove.
2758 (print_lang_identifier): Rename c_print_identifier.
2759 * c-lang.c (LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
2760 (print_lang_statistics, lang_print_xnode): Remove.
2761 * c-parse.in (set_yydebug): Rename c_set_yydebug.
2762 * c-tree.h (c_set_yydebug, c_print_identifier): New.
2763 * langhooks-def.h (lhd_print_tree_nothing, lhd_set_yydebug): New.
2764 LANG_HOOKS_PRINT_STATISTICS, LANG_HOOKS_PRINT_XNODE,
2765 LANG_HOOKS_PRINT_DECL, LANG_HOOKS_PRINT_TYPE,
2766 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
2767 (LANG_HOOKS_INITIALIZER): Update.
2768 * langhooks.h (struct lang_hooks): New members.
2769 (lang_print_tree_hook): New.
2770 * langhooks.c (lhd_print_tree_nothing, lhd_set_yydebug): New.
2771 * print-tree.c: Include langhooks.h.
2772 (print_node): Update.
2773 * toplev.c (decode_d_option): Update.
2774 * tree.c: Include langhooks.h.
2775 (dump_tree_statistics): Update.
2776 * tree.h (print_lang_statistics, print_lang_decl, print_lang_type,
2777 print_lang_identifier, set_yydebug, lang_print_xnode): Remove.
2779 * objc-act.c (LANG_HOOKS_PRINT_IDENTIFIER,
2780 LANG_HOOKS_SET_YYDEBUG): Override.
2781 (lang_print_xnode, print_lang_statistics): Remove.
2783 2001-11-09 Richard Henderson <rth@redhat.com>
2785 * dwarf2asm.c (dw2_force_const_mem): Invoke STRIP_NAME_ENCODING
2786 on the symbol string.
2788 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2790 * pa/elf.h (ASM_DECLARE_FUNCTION_NAME,
2791 ASM_OUTPUT_EXTERNAL_LIBCALL): Undef before defining.
2792 * config.gcc (hppa1.1-*-rtems*): Remove duplicate clause.
2794 * clipper.h (ASM_OUTPUT_REG_POP): Fix typo.
2796 * tlink.c (recompile_files): Copy strings passed to `putenv'.
2798 2001-11-09 Geoffrey Keating <geoffk@redhat.com>
2800 * tree.h (TYPE_VOLATILE): Trap use not on TYPEs.
2801 (TYPE_READONLY): Likewise.
2803 * flow.c (insn_dead_p): Allow for AUTO_INC notes all the time.
2805 * config/stormy16/stormy16.h (ASM_SPEC): Revert last change,
2806 don't pass --gdwarf2 to the assembler if the compiler will also
2809 * config/stormy16/stormy16.c (xstormy16_expand_casesi):
2812 Fri Nov 9 17:51:09 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2814 * alias.c (nonoverlapping_memrefs_p): New function.
2815 (true_dependence, canon_true_depenence, write_dependence_p): Call it.
2817 * emit-rtl.c (set_mem_attributes): Get alignments for constants.
2819 2001-11-09 Aldy Hernandez <aldyh@redhat.com>
2821 * rs6000.h (REG_CLASS_CONTENTS): Add VRSAVE bit to ALL_REGS.
2822 (CONDITIONAL_REGISTER_USAGE): Disable AltiVec registers unless
2823 generating altivec code.
2824 (FIXED_REGISTERS): VRSAVE is fixed.
2825 (CALL_USED_REGISTERS): VRSAVE is call used.
2827 2001-11-09 Jason Eckhardt <jle@rice.edu>
2829 * config/mips/mips.c (mips_output_conditional_branch): Do not hard
2830 code the branch target as ".+16/.+12", but rather use labels.
2832 Fri Nov 9 11:27:42 2001 Jeffrey A Law (law@cygnus.com)
2834 * config/pa/milli64.S: Use %r25 and %r0 instead of arg1 and r0
2835 to work around limitations of certain versions of GAS.
2837 * pa.md (mulsi3): Remove PA64 hack to work around SUBREG issues.
2838 (muldi3): Update due to SUBREG_BYTE changes.
2839 (casesi): Similarly.
2841 2001-11-09 Zack Weinberg <zack@codesourcery.com>
2843 * doc/invoke.texi: Remove comment referring to -xf77-version.
2845 2001-11-09 Kazu Hirata <kazu@hxi.com>
2847 * config/convex/convex.c: Fix comment formatting.
2848 * config/convex/convex.h: Likewise.
2850 2001-11-08 Zack Weinberg <zack@codesourcery.com>
2852 * Makefile.in (.po.pox): Look both in srcdir and builddir
2854 (po/$(PACKAGE).pot): Don't move-if-change the new potfile over
2855 to the source directory.
2857 2001-11-09 Ben Elliston <bje@redhat.com>
2858 Michael Meissner <meissner@redhat.com>
2859 Andrew MacLeod <amacleod@redhat.com>
2860 Richard Henderson <rth@redhat.com>
2861 Nick Clifton <nickc@redhat.com>
2862 Catherine Moore <clm@redhat.com>
2864 * m32r.c: Add support for m32rx processor.
2868 * m32r-protos.h: Add prototypes for m32rx functions.
2869 * doc/invoke.texi: Document -m32rx option.
2871 2001-11-09 Jakub Jelinek <jakub@redhat.com>
2873 * config/sparc/sparc.md (movdf): Avoid calling validize_mem during
2876 2001-11-09 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2878 * doc/install.texi2html: Use $MAKEINFO --no-split.
2880 2001-11-09 Andreas Schwab <schwab@suse.de>
2882 * Makefile.in ($(HOST_PREFIX_1)rtl.o,
2883 $(HOST_PREFIX_1)print-rtl.o, $(HOST_PREFIX_1)bitmap.o,
2884 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
2885 $(HOST_PREFIX_1)strstr.o, $(HOST_PREFIX_1)errors.o,
2886 $(HOST_PREFIX_1)ggc-none.o): Update dependencies.
2888 2001-11-09 H.J. Lu <hjl@gnu.org>
2890 * config/mips/mips.c (mips_output_function_prologues): Cast
2891 `tsize' to long for output.
2893 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
2895 * c-lang.c (LANG_HOOKS_NAME): New.
2896 (lang_hooks): Constify.
2897 (c_init_options): Update.
2898 (lang_identify): Remove.
2899 * c-parse.in (language_string): Remove.
2900 * dbxout.c: Include langhooks.h.
2901 (dbxout_symbol_location): Update.
2902 * dwarf2out.c: Include langhooks.h.
2903 (gen_compile_unit_die): Update.
2904 * dwarfout.c: Include langhooks.h.
2905 (prototyped_attribute, output_compile_unit_die): Update.
2906 * langhooks-def.h (LANG_HOOKS_NAME, LANG_HOOKS_IDENTIFIER_SIZE): New.
2907 (LANG_HOOKS_INITIALIZER): Update.
2908 * langhooks.h (struct lang_hooks): New members. Constify.
2909 * stringpool.c: Don't include toplev.h.
2910 (set_identifier_size): Remove.
2911 * toplev.c (toplev_main): Initialize identifier size.
2912 (print_version): Update.
2913 * tree.h (language_string, init_lex, lang_identify,
2914 set_identifier_size): Remove.
2915 * Makefile.in: Update dependencies.
2916 * config/darwin.c: Include langhooks.h.
2917 (func_name_maybe_scoped): Update.
2918 * config/darwin.h (ASM_END_FILE): Update.
2919 * config/nextstep.h (ASM_END_FILE): Update.
2920 * config/nextstep21.h (ASM_END_FILE): Update.
2921 * config/i386/sun386.h (ASM_END_FILE): Update.
2922 * config/rs6000/rs6000.c (ASM_END_FILE): Include langhooks.h.
2923 (rs6000_output_function_epilogue): Update.
2925 * objc-act.c (LANG_HOOKS_NAME): Override.
2926 (struct lang_hooks): Constify.
2927 (objc_init_options): Update.
2928 (lang_identify): Remove.
2930 Fri Nov 9 00:25:18 EST 2001 John Wehle (john@feith.com)
2932 * fold-const.c (lshift_double): Honor PREC.
2933 (rshift_double): Likewise.
2935 2001-11-08 Kazu Hirata <kazu@hxi.com>
2937 * config/1750a/1750a.c: Fix comment formatting.
2938 * config/1750a/1750a.h: Likewise.
2940 2001-11-08 Phil Edwards <pedwards@disaster.jaj.com>
2942 * configure.in (--enable-languages): Be more permissive about
2943 syntax. Check for empty lists better. Warn about $LANGUAGES.
2944 * configure: Regenerated.
2946 2001-11-08 Richard Henderson <rth@redhat.com>
2948 * dwarf2asm.c (dw2_force_const_mem): Fix typo.
2950 2001-11-08 Geoffrey Keating <geoffk@redhat.com>
2952 * config.gcc: Rename stormy16 to xstormy16.
2953 * config/stormy16/stormy-abi: Likewise.
2954 * config/stormy16/stormy16-protos.h: Likewise.
2955 * config/stormy16/stormy16.c: Likewise.
2956 * config/stormy16/stormy16.h: Likewise.
2957 * config/stormy16/stormy16.md: Likewise.
2959 2001-11-06 Geoffrey Keating <geoffk@redhat.com>
2961 * tree.h (TYPE_VOLATILE): Add enable-checking code.
2962 (TYPE_READONLY): Likewise.
2964 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2966 * reload1.c (reload): Don't delete equiv insn if can throw.
2968 * expr.c (emit_block_move): If X is readonly emit CLOBBER for it.
2969 (clear_storage): Likewise, for OBJECT.
2971 Thu Nov 8 16:23:51 2001 Jeffrey A Law (law@cygnus.com)
2973 * pa.c (emit_move_sequence): Fix SUBREG expression to
2974 use proper byte offset when extending a constant from
2977 2001-11-09 Jakub Jelinek <jakub@redhat.com>
2979 * cfgrtl.c (purge_dead_edges): Remove REG_EH_REGION note for insns
2982 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2984 * explow.c (convert_memory_address, case SUBREG): Only return
2985 inner object if SUBREG_PROMOTED_VAR_P or known to be pointer.
2987 2001-11-08 Richard Henderson <rth@redhat.com>
2989 * Makefile.in (GCC_FOR_TARGET): Add build_tooldir/sys-include.
2990 (CROSS_SYSTEM_HEADER_DIR): Use build_tooldir not tooldir.
2991 (ORDINARY_FLAGS_TO_PASS, stmp-fixinc): Likewise.
2993 2001-11-08 Aldy Hernandez <aldyh@redhat.com>
2995 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -maltivec.
2997 2001-11-08 Jakub Jelinek <jakub@redhat.com>
2999 * dwarf2out.c (debug_str_hash): New.
3000 (struct indirect_string_node): New.
3001 (struct dw_val_struct): Change type of val_str to it.
3002 (DEBUG_STR_SECTION_FLAGS): Define.
3003 (add_AT_string): Push string into hashtable, increment reference
3005 (AT_string): Return string from ht_identifier.
3006 (AT_string_form): New.
3007 (free_AT): For dw_val_class_str, just decrement reference counter.
3008 (size_of_string): Remove.
3009 (size_of_die): Use AT_string_form to decide what size the string
3011 (size_of_pubnames): Use strlen instead of size_of_string.
3012 (value_format): Use AT_string_form for dw_val_class_str.
3013 (output_die): Output DW_FORM_strp strings using
3014 dw2_asm_output_offset.
3015 (indirect_string_alloc, output_indirect_string): New.
3016 (dwarf2out_finish): Emit .debug_str strings if there are any.
3018 2001-11-08 Andreas Franck <afranck@gmx.de>
3020 * configure.in: Add AC_ARG_PROGRAM to support program name
3021 transformation with --program-prefix, --program-suffix and
3022 --program-transform-name.
3023 * configure: Regenerated.
3024 * Makefile.in (GCC_INSTALL_NAME, CPP_INSTALL_NAME,
3025 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
3026 GCCBUG_INSTALL_NAME, GCC_CROSS_NAME, CPP_CROSS_NAME,
3027 PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Handle
3028 program_transform_name the way suggested by autoconf.
3029 (GCC_TARGET_INSTALL_NAME): Define.
3030 (install-driver): Use the transformed target alias name.
3032 2001-11-08 Richard Henderson <rth@redhat.com>
3034 * config/mips/mips.c (save_restore_insns): Remove GP from the
3035 restore registers mask early instead of special casing it inside
3038 2001-11-08 Neil Booth <neil@daikokuya.demon.co.uk>
3040 * cp/decl.c (shadow_warning): New function.
3041 (pushdecl): Improve -Wshadow warnings. Don't give both a warning
3042 and an error when a block scope decl shadows a parameter.
3044 2001-11-08 Richard Henderson <rth@redhat.com>
3046 * config/fp-bit.h (usi_to_float): Define for US_SOFTWARE_GOFAST
3049 2001-11-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
3051 * pa.md (negdf2, negsf2): Use multiplication rather than subtraction
3052 to implement floating negation on processors prior to PA 2.0.
3054 2001-11-08 Jakub Jelinek <jakub@redhat.com>
3056 * dwarf2asm.c (mark_indirect_pool_entry, mark_indirect_pool): New.
3057 (USE_LINKONCE_INDIRECT): Define.
3058 (dw2_output_indirect_constant_1): Try to output indirect constants
3059 into linkonce sections if possible.
3060 (dw2_force_const_mem): Likewise. Register indirect_pool with GGC.
3061 (dw2_output_indirect_constants): Likewise.
3063 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
3065 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Add vrsave.
3067 2001-11-07 Neil Booth <neil@daikokuya.demon.co.uk>
3069 * c-decl.c (pushdecl): Remove file and line.
3070 * c-typeck.c (pop_init_level): Remove size.
3072 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
3074 * doc/invoke.texi: Add -maltivec, -mno-altivec, and -mabi=altivec
3077 * config/rs6000/rs6000.h (MASK_ALTIVEC): New.
3078 (TARGET_ALTIVEC): New.
3079 (TARGET_SWITCHES): Add altivec.
3080 (FIRST_PSEUDO_REGISTER): Change to 109.
3081 (CALL_USED_REGISTERS): Same.
3082 (FIRST_ALTIVEC_REGNO): New.
3083 (LAST_ALTIVEC_REGNO): New.
3084 (ALTIVEC_REGNO_P): New.
3085 (UNITS_PER_ALTIVEC_WORD): New.
3086 (ALTIVEC_VECTOR_MODE): New.
3087 (FIXED_REGISTERS): Add altivec registers.
3088 (REG_ALLOC_ORDER): Same.
3089 (HARD_REGNO_NREGS): Adjust for altivec registers.
3090 (HARD_REGNO_MODE_OK): Same.
3091 (MODES_TIEABLE_P): Same.
3092 (REGISTER_MOVE_COST): Same.
3093 (REGNO_REG_CLASS): Same.
3094 (reg_class): Add ALTIVEC_REGS.
3095 (REG_CLASS_NAMES): Same.
3096 (REG_CLASS_CONTENTS): Same.
3097 (REG_CLASS_FROM_LETTER): Add 'v' constraint for ALTIVEC_REGS.
3098 (ALTIVEC_ARG_RETURN): New.
3099 (FUNCTION_VALUE): Handle VECTOR_TYPE.
3100 (LIBCALL_VALUE): Handle altivec vector modes.
3101 (VECTOR_MODE_SUPPORTED_P): New.
3102 (ALTIVEC_ARG_MIN_REG): New.
3103 (ALTIVEC_ARG_MAX_REG): New.
3104 (ALTIVEC_ARG_NUM_REG): New.
3105 (FUNCTION_VALUE_REGNO_P): Return true for altivec return register.
3106 (FUNCTION_ARG_REGNO_P): Support passing args in altivec registers.
3107 (REGISTER_NAMES): Add altivec regs.
3108 (DEBUG_REGISTER_NAMES): Same.
3109 (ADDITIONAL_REGISTER_NAMES): Same.
3110 (rs6000_builtins): New.
3111 (MD_EXPAND_BUILTIN): New.
3112 (MD_INIT_BUILTINS): New.
3113 (LEGITIMATE_OFFSET_ADDRESS_P): This addressing mode is not valid
3114 for AltiVec instructions.
3115 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
3116 (HARD_REGNO_MODE_OK): Altivec modes can only go in altivec
3118 (SECONDARY_MEMORY_NEEDED): We need memory to copy vector modes.
3119 (TARGET_SWITCHES): Add no-altivec.
3120 (DATA_ALIGNMENT): Align vectors to 128 bits.
3121 (TARGET_OPTIONS): Add abi= option.
3122 Add rs6000_abi_string extern.
3123 (LOCAL_ALIGNMENT): New.
3124 (CPP_CPU_SPEC): Define __ALTIVEC__ when -maltivec.
3125 (MASK_ALTIVEC_ABI): New.
3126 (TARGET_ALTIVEC_ABI): New.
3127 (CONDITIONAL_REGISTER_USAGE): Set first 20 AltiVec registers to
3129 (STACK_BOUNDARY): Adjust for altivec.
3130 (BIGGEST_ALIGNMENT): Same.
3131 (rs6000_args): Add vregno.
3132 (USE_ALTIVEC_FOR_ARG_P): New.
3133 (FIXED_REGISTERS): Add vrsave register.
3134 (CALL_USED_REGISTERS): Same.
3135 (CONDITIONAL_REGISTER_USAGE): Set VRSAVE info.
3136 (VRSAVE_REGNO): New.
3137 (reg_class): Add VRSAVE_REGS.
3138 (REG_CLASS_NAMES): Same.
3139 (REG_CLASS_CONTENTS): Same.
3140 (REGNO_REG_CLASS): Same.
3142 * config/rs6000/sysv4.h (STACK_BOUNDARY): Adjust for altivec.
3143 (ABI_STACK_BOUNDARY): Same.
3144 (BIGGEST_ALIGNMENT): Same.
3145 (ADJUST_FIELD_ALIGN): Remove undef. Define anew.
3146 (ROUND_TYPE_ALIGN): Same.
3148 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
3151 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
3154 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
3157 * config/rs6000/rs6000.c (rs6000_expand_builtin): New.
3158 (altivec_expand_builtin): New.
3159 (altivec_init_builtins): New.
3160 (TARGET_EXPAND_BUILTIN): New.
3161 (TARGET_INIT_BUILTINS): New.
3162 (rs6000_init_builtins): New.
3163 (struct builtin_description): New.
3165 (rs6000_reg_names): Add altivec registers.
3166 (alt_reg_names): Same.
3167 (secondary_reload_class): Altivec regs can hold altivec regs and
3169 (rs6000_emit_move): Force constants into memory for AltiVec moves.
3170 (print_operand): Add 'y' case for printing altivec memory
3172 (rs6000_legitimize_address): Legitimize vector addresses into
3174 (altivec_expand_binop_builtin): New.
3175 New string rs6000_current_abi.
3176 (rs6000_override_options): Call rs6000_parse_abi_options.
3177 (rs6000_parse_abi_options): New.
3178 (function_arg_boundary): Vector arguments must be 16
3180 (function_arg_advance): Handle vector arguments.
3181 (function_arg_partial_nregs): Same.
3182 (init_cumulative_args): Same.
3183 (function_arg): Same.
3185 * config/rs6000/rs6000.md (altivec_lvx): New.
3186 (type): Add altivec attribute.
3188 (*movv4si_internal): New.
3190 (*movv16qi_internal): New.
3192 (*movv8hi_internal1): New.
3194 (*movv4sf_internal1): New.
3195 (altivec_stvx): New.
3311 2001-11-07 Daniel Berlin <dan@cgsoftware.com>
3313 * Makefile.in (df.o): Add fibheap.h to dependencies.
3315 * df.h: Add prototypes for transfer functions, iterative_dataflow
3317 (enum df_flow_dir): New enum.
3318 (enum df_confluence_op): New enum.
3319 (struct df): Add inverse_rts_map.
3321 * df.c: Add sbitmap.h to the list of includes.
3322 (df_rd_global_compute): Removed.
3323 (df_ru_global_compute): Removed.
3324 (df_lr_global_compute): Removed.
3325 (df_rd_transfer_function): New function.
3326 (df_ru_transfer_function): New function.
3327 (df_lr_transfer_function): New function.
3328 (df_analyse_1): allocate/compute/free df->inverse_rts_map.
3329 Use iterative_dataflow_bitmap instead of df_*_global_compute.
3330 (iterative_dataflow_sbitmap): New function.
3331 (iterative_dataflow_bitmap): New function.
3333 2001-11-07 Joseph S. Myers <jsm28@cam.ac.uk>
3335 * doc/gcc.texi: Move terminology and spelling conventions to
3336 htdocs/codingconventions.html.
3338 2001-11-07 Graham Stott <grahams@redhat.com>
3340 * cse.c (cse_insn): Emit BARRIER after unconditional jump.
3342 Wed Nov 7 13:33:34 CET 2001 Jan Hubicka <jh@suse.cz>
3344 * expmed.c (expand_mult): Force operand to register before computing
3346 * i386.c (x86_decompose_lea): New global vairable.
3347 * i386.h (x86_decompose_lea): Declare.
3348 (TARGET_DECOMPOSE_LEA): New macro.
3349 (RTX_COST): Handle leas properly.
3351 2001-11-06 Richard Henderson <rth@redhat.com>
3353 * config/alpha/elf.h (DO_SELECT_SECTION): TREE_READONLY is not
3354 defined for a CONSTRUCTOR; don't check it.
3356 2001-11-06 Danny Smith <dannysmith@users.sourceforge.net>
3358 * gcov.c (output_data): Use IS_ABSOLUTE_PATHNAME to
3359 test for absolute pathnames.
3361 2001-11-06 Olivier Hainque <hainque@act-europe.fr>
3363 * unwind-dw2.c (execute_cfa_program): Evaluate call frame
3364 instructions up to the target pc inclusive.
3366 2001-11-06 Steve Christiansen <smc@us.ibm.com>
3368 * loop.c (loop_regs_scan): Don't invalidate PIC register.
3370 2001-11-06 Eric Christopher <echristo@redhat.com>
3372 * config/mips/mips.md(movdf_internal2): Add constraints for float
3373 to general register move.
3374 * config/mips/elf64.h: Add default ABI.
3376 2001-11-06 Neil Booth <neil@cat.daikokuya.demon.co.uk>
3378 * alias.c:: Include langhooks.h.
3379 * emit-rtl.c: Similarly.
3380 * toplev.c: Similarly.
3381 * tree-inline.c: Similarly.
3382 * langhooks-def.h: New, the old langhooks.h. Give the default
3383 hooks a common prefix.
3384 * langhooks.h: Contents extracted from toplev.h.
3385 * toplev.h: Move langhook stuff to langhooks.h.
3386 * langhooks.c: Give default hooks a common prefix.
3388 * c-lang.c: Include langhooks-def.h.
3389 * objc/objc-act.c: Similarly.
3390 * Makefile.in: Update.
3391 * objc/Make-lang.in: Update.
3393 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
3395 * doc/install.texi: Document that configure options not listed in
3396 this file are unsupported. Document --with-system-zlib.
3398 Tue Nov 6 09:21:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3400 * rtl.h (mem_for_const_double): New declaration.
3401 * varasm.c (mem_for_const_double): New function.
3402 * config/convex/convex.md (movdf): Use it.
3403 * config/m68k/hp320.h (LEGITIMATE_PIC_OPERAND_P): Likewise.
3404 * config/m68k/linux.h, config/m68k/m68k.h: Likewise.
3405 * config/m68k/m68kv4.h: Likewise.
3407 * config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED): Adjust for addition
3408 of new GP reg classes.
3410 * expr.c (store_field): When making temp object for unaligned
3411 component, set it to alias set 0.
3413 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
3415 * c-common.c (c_expand_expr_stmt): Apply default conversions to
3416 non-lvalue arrays if C99.
3417 * c-typeck.c (default_conversion): Split out code handling
3418 array-to-pointer and function-to-pointer conversions into a
3419 separate default_function_array_conversion function.
3420 (default_function_array_conversion): New function. Keep track of
3421 whether any NON_LVALUE_EXPRs were stripped. Return non-lvalue
3422 arrays unchanged outside C99 mode instead of giving an error for
3424 (build_component_ref): Use pedantic_non_lvalue when handling
3425 COMPOUND_EXPR. Don't handle COND_EXPR specially.
3426 (convert_arguments): Use default_function_array_conversion.
3427 (build_unary_op): For ADDR_EXPR, take a flag indicating whether
3429 (unary_complex_lvalue): Likewise.
3430 (internal_build_compound_expr): Use
3431 default_function_array_conversion. Apply default conversions to
3432 function in compound expression.
3433 (build_c_cast, build_modify_expr, digest_init, build_asm_stmt):
3434 Use default_function_array_conversion.
3435 * doc/extend.texi: Update documentation of subscripting non-lvalue
3439 2001-11-05 Zack Weinberg <zack@codesourcery.com>
3441 * aclocal.m4: (AM_WITH_NLS): Don't look at ALL_LINGUAS.
3442 (AM_GNU_GETTEXT): Set CATALOGS to a list of .gmo files
3443 corresponding to the complete set of .po and .gmo files in
3444 the source directory's po subdir, modified by LINGUAS. Don't
3445 look at ALL_LINGUAS.
3446 * configure.in: Don't set ALL_LINGUAS.
3447 * configure: Regenerate.
3449 * Makefile.in (.po.gmo): Don't move into source directory.
3450 (.po.pox): Clarify comments.
3451 (install-po): Look for .gmo files in both srcdir and objdir;
3452 don't fail if a file is totally missing.
3453 (distclean): rmdir ada subdirectory too.
3455 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
3457 * config/rs6000/rs6000.c (rs6000_select_section): Handle
3458 CONSTRUCTORs _correctly_.
3460 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
3462 * c-decl.c (delete_block): Remove.
3463 * c-tree.h (delete_block): Remove.
3465 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
3467 * cppexp.c (lex, parse_defined): Update warning about defined.
3469 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
3471 * config/rs6000/rs6000.c (rs6000_select_section): Handle
3474 2001-11-05 Nick Clifton <nickc@cambridge.redhat.com>
3476 * config/arm/arm.c (arm_return_in_memory): Cope with
3477 int_size_in_bytes returning -1.
3479 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Handle
3482 Mon Nov 5 16:15:25 CET 2001 Jan Hubicka <jh@suse.cz>
3484 * Makefile.in (bb-reorder.o): Add dependency on cfglayout.h;
3485 remove unneeded dependencies;
3487 * cfglayout.c, cfglayout.h: New files; break out from ...
3488 * bb-reorder.c: ... here; Remove unneeded includes;
3490 2001-11-04 Alan Modra <amodra@bigpond.net.au>
3492 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Mark r2 as used.
3494 2001-11-04 David Edelsohn <edelsohn@gnu.org>
3496 * config/rs6000/rs6000.c (rs6000_emit_move): Handle 64-bit
3497 mode as well. Do not explicitly create intermediate regs.
3499 2001-11-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3501 * arm/aof.h (aof_text_section, aof_data_section): Don't declare.
3502 (common_section): Delete unused variable.
3503 (ASM_OUTPUT_ASCII): Fix signed/unsigned warnings.
3504 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
3505 * arm-protos.h (arm_poke_function_name, aof_add_import,
3506 aof_delete_import): Const-ify.
3507 * arm.c (legitimize_pic_address): Wrap variables in the macro
3508 controlling their usage.
3509 (arm_finalize_pic): Mark variable with ATTRIBUTE_UNUSED.
3510 (arm_poke_function_name, pic_chain, import, aof_add_import,
3511 aof_delete_import): Const-ify.
3512 * i386.c (ix86_osf_output_function_prologue): Const-ify.
3513 * i386/sysv4.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
3514 ASM_OUTPUT_LONG_DOUBLE): Fix format specifier warnings.
3515 * i860/fx2800.h (DBX_OUTPUT_STANDARD_TYPES): Const-ify.
3516 * i860/sysv3.h: Add missing comment closure.
3517 * m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Add missing semi-colon.
3518 * m88k/dgux.h (SELECT_RTX_SECTION): Add missing argument in call
3519 to symbolic_operand.
3521 * config.gcc (m680[02]0-*-*): Rename case from m68000-*-*.
3522 (i960-*-*): Set tmake_file.
3523 (sparc86x-*-elf*): Fix typo in header name.
3525 * sched-rgn.c (schedule_insns): Delete unused variable.
3527 2001-11-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
3530 * c-typeck.c (lookup_field): Rework to return a chain down to
3531 the looked-up field.
3532 (build_component_ref): Use the new lookup_field to handle
3533 nested anonymous entities correctly.
3535 Sun Nov 4 11:53:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3537 * config/sparc/sparc.c (sparc_emit_set_const32, GEN_HIGHINT64):
3538 Change parameters to gen_rtx_CONST_DOUBLE.
3539 (GEN_INT64, sparc_emit_set_const64): Likewise.
3540 * config/sparc/sparc.md (movdf split): Likewise.
3542 2001-11-03 Geoffrey Keating <geoffk@redhat.com>
3544 * unroll.c (calculate_giv_inc): Use find_last_value rather
3545 than just hoping the last instruction is the right SET.
3546 [Fixes 990604-1.c on stormy16.]
3548 * config/stormy16/stormy16.h (LIB_SPEC): Don't supply any libgloss
3549 library at all if -T is used.
3551 * config/stormy16/stormy16.c (stormy16_print_operand): Avoid
3552 some uses of uninitialized variables in error cases.
3554 * config/stormy16/stormy16.c (stormy16_output_shift): Don't
3555 look at 'temp' if we won't be using it.
3557 * config/stormy16/stormy16.h (CONST_COSTS): Define.
3558 (RTX_COSTS): Define.
3559 (ADDRESS_COST): Define.
3560 (MEMORY_MOVE_COST): Allow for memory_move_secondary_cost.
3562 * config/stormy16/stormy16.h (ASM_SPEC): Pass -g to the assembler.
3564 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Call
3565 stormy16_asm_output_mi_thunk.
3566 * config/stormy16/stormy16.c (stormy16_asm_output_mi_thunk): New
3568 * config/stormy16/stormy16-protos.h
3569 (stormy16_asm_output_mi_thunk): New prototype.
3571 2001-11-04 Joseph S. Myers <jsm28@cam.ac.uk>
3573 * ChangeLog.2, ChangeLog.4, ChangeLog.5, ChangeLog,
3574 FSFChangeLog.10, FSFChangeLog.11, alias.c, attribs.c,
3575 caller-save.c, calls.c, cfg.c, cfganal.c, cfgcleanup.c, cfgrtl.c,
3576 cppmacro.c, fold-const.c, ifcvt.c, local-alloc.c, profile.c,
3577 sched-int.h, toplev.c, config/alpha/alpha.c,
3578 config/alpha/alpha.md, config/c4x/c4x.h, config/cris/cris.h,
3579 config/cris/cris.md, config/i370/i370.md, config/i386/i386.c,
3580 config/i386/i386.h, config/i386/i386.md, config/i386/xm-djgpp.h,
3581 config/ia64/ia64.c, config/m68hc11/m68hc11.c, config/m68k/m68k.md,
3582 config/mcore/mcore.h, config/mmix/mmix.c, config/ns32k/ns32k.h,
3583 config/ns32k/ns32k.md, config/rs6000/rs6000.c,
3584 config/rs6000/sysv4.h, config/sh/sh.md: Fix spelling errors.
3586 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3588 * Makefile.in (dbxout.o): Depend on function.h.
3589 * collect2.c (is_in_list): Hide unused function.
3590 * dbxout.c: Include function.h.
3591 (source_label_number, dbxout_source_line, dbxout_source_file,
3592 dbxout_function_end, dbxout_begin_function): Wrap/move inside
3593 macros controlling usage.
3594 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Undef before defining.
3595 * output.h (exports_section): Prototype.
3597 * convex.c (convex_output_function_prologue): Fix format specifier
3599 (asm_declare_function_name): Fix signed/unsigned warning.
3600 (print_operand): Fix format specifier warning.
3601 * convex.h (S_REGNO_P, A_REGNO_P): Fix signed/unsigned warning.
3602 * dsp16xx-protos.h (uns_comparison_operator,
3603 num_1600_core_shifts): Prototype.
3604 * dsp16xx.c: Include tm_p.h, not dsp16xx-protos.h.
3605 (frame_size, frame_pointer_offset): Delete.
3606 (dsp16xx_output_function_prologue, dsp16xx_output_function_epilogue):
3607 Make static. Fix format specifier warnings.
3608 * dsp16xx.h (IS_ACCUM_REG): Fix unsigned>=0 warning.
3609 (EXTRA_SECTION_FUNCTIONS): Prototype const_section.
3610 * dsp16xx.md: Add default case in switches.
3611 * fr30.h (IN_RANGE): Delete.
3612 * ia64.h (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
3613 * mcore-protos.h (mcore_output_cmov): Const-ify.
3614 * mcore.c (mcore_output_cmov): Likewise.
3615 * mcore.h (switch_to_section): Make static and prototype.
3616 * mn10200.h (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Fix
3617 unsigned>=0 warnings.
3618 * mn10300.h (REGNO_IN_RANGE_P): Likewise.
3619 * rs6000-protos.h (read_only_data_section,
3620 read_only_private_data_section): Prototype.
3621 * rs6000.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
3622 * sh.c (sh_adjust_cost): Mark parameter with ATTRIBUTE_UNUSED.
3623 * sh.h (GENERAL_REGISTER_P): Fix unsigned>=0 warning.
3625 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3627 * dwarf2asm.c (dw2_asm_output_pcrel): Mark parameters with
3629 * final.c (final_scan_insn): Add brackets around body of if-stmt.
3630 * gcc.c (convert_filename): Add static prototype. Const-ify.
3631 Wrap variable in macros controlling its use.
3632 * output.h (sdata_section): Add prototype.
3634 * 1750a.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
3635 (ASM_OUTPUT_ASCII): Avoid signed/unsigned warning.
3636 * c4x.h (INIT_SECTION_FUNCTION): Add prototype.
3637 (ASM_FILE_START): Const-ify.
3638 (ASM_OUTPUT_BYTE_FLOAT, ASM_OUTPUT_SHORT_FLOAT): Fix format
3640 * c4x.md: Don't use the 'U' integer suffix.
3641 * clipper.md (clipper_movstr): Delete declaration.
3642 * d30v-protos.h (d30v_move_2words): Const-ify.
3643 (debug_stack_info): Add prototype.
3644 * d30v.c: Include "integrate.h".
3645 (d30v_function_arg_boundary, d30v_function_arg,
3646 d30v_function_arg_partial_nregs, d30v_function_arg_advance): Avoid
3647 signed/unsigned warnings.
3648 (d30v_print_operand_memory_reference, d30v_move_2words):
3650 * d30v.h (REG_CLASS_FROM_LETTER): Use unsigned array subscript.
3651 * fr30.c (fr30_pass_by_reference, fr30_pass_by_value): Prototype.
3652 * fr30.md: Const-ify.
3653 * h8300.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
3654 * i370.c (i370_label_scan, mvs_get_label): Make definition static.
3655 (mvs_get_label_page): Hide unused static function.
3656 * i860.c (current_function_original_name): Const-ify.
3657 * i860/sysv3.h (current_function_original_name): Likewise.
3658 * i860/sysv4.h (current_function_original_name): Likewise.
3659 * i960.md: Add default case in switches. Remove unused variable.
3660 * i960/vx960-coff.h (MULTILIB_DEFAULTS): Undef before defining.
3661 * m32r.md: Const-ify.
3662 * m68hc11-protos.h (m68hc11_asm_file_start): Const-ify.
3663 * m68hc11.c: Include "reload.h".
3664 (static_chain_reg, print_options, m68hc11_asm_file_start):
3666 * m68hc11.md: Delete unused variable. Const-ify. Add parens
3667 around & in comparison.
3668 * mcore.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
3669 * mn10200.c (shift_mode): Remove trailing comma.
3670 * mn10300-protos.h (output_tst): Const-ify.
3671 * mn10300.c (output_tst): Likewise.
3672 * pa/long_double.h (ASM_OUTPUT_LONG_DOUBLE): Fix format specifier
3674 * pa-protos.h (output_ascii): Use regular char *, not unsigned.
3675 * pa.c (output_ascii): Likewise.
3676 * pa/som.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
3677 * pdp11.md (expand_unop): Delete declarations.
3678 * pj-protos.h (pj_output_addsi3): Const-ify.
3679 * pj.c (pj_output_push_int, pj_output_load, pj_output_inc,
3680 pj_output_cnv_op, mode_to_char, pj_output_varidx, pj_print_cond,
3681 unique_src_operand): Add prototypes.
3682 (pj_output_store_into_lval): Make definition static.
3683 (pj_function_incoming_arg): Don't use unary plus.
3684 (pj_output_addsi3): Const-ify.
3685 * romp.md (get_symref): Delete declarations.
3686 * v850-c.c (mark_current_function_as_interrupt): Don't return
3687 value from void function.
3688 * v850.c: Include "integrate.h".
3689 * v850.h (ASM_OUTPUT_LABELREF): Const-ify.
3690 * vax-protos.h (const_section): Add prototype.
3692 2001-11-03 Aldy Hernandez <aldyh@redhat.com>
3694 * machmode.def: Add documentation for the seventh argument in
3697 2001-11-04 Hans-Peter Nilsson <hp@bitrange.com>
3699 * doc/invoke.texi (MMIX Options) <-mno-knuthdiv>: Say remainder
3701 <-mno-toplevel-symbols>: Change @code{:} to @samp{:}.
3702 <-melf>: Don't have markup for ELF acronym.
3704 2001-11-03 Hans-Peter Nilsson <hp@bitrange.com>
3706 * config.gcc (mmix-*-*): New target.
3707 * doc/invoke.texi: Document MMIX options.
3708 * doc/contrib.texi: Add note about MMIX port to my entry.
3709 * config/mmix/t-mmix: New file.
3710 * config/mmix/mmix.h: New file.
3711 * config/mmix/mmix-protos.h: New file.
3712 * config/mmix/mmix.c: New file.
3713 * config/mmix/mmix.md: New file.
3714 * config/mmix/crti.asm: New file.
3715 * config/mmix/crtn.asm: New file.
3717 2001-11-03 Kazu Hirata <kazu@hxi.com>
3719 * config/sparc/linux-aout.h: Fix comment formatting.
3720 * config/sparc/linux.h: Likewise.
3721 * config/sparc/linux64.h: Likewise.
3722 * config/sparc/lynx.h: Likewise.
3723 * config/sparc/pbd.h: Likewise.
3724 * config/sparc/sol2-sld-64.h: Likewise.
3725 * config/sparc/sol2.h: Likewise.
3726 * config/sparc/sparc.c: Likewise.
3727 * config/sparc/sparc.h: Likewise.
3728 * config/sparc/sparc.md: Likewise.
3729 * config/sparc/sunos4.h: Likewise.
3730 * config/sparc/vxsim.h: Likewise.
3731 * config/sparc/vxsparc.h: Likewise.
3732 * config/sparc/vxsparc64.h: Likewise.
3734 Sat Nov 3 10:37:56 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3736 * cselib.c (cselib_subst_to_values, case CONST_DOUBLE): Remove
3737 reference to CONST_DOUBLE_MEM in comment.
3738 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Remove one operand.
3739 (gen_rtx, case CONST_DOUBLE): Call it with one less operand.
3740 (init_emit_once): Don't clear CONST_DOUBLE_MEM.
3741 * function.c (pop_function_context_from): Don't call
3742 restore_varasm_status.
3743 * function.h (restore_varasm_status): Delete declaration.
3744 * gengenrtl.c (CONST_DOUBLE_FORMAT): Delete CONST_DOUBLE_MEM slot.
3746 * rtl.def (CONST_DOUBLE): Update comment.
3747 * rtl.h (CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW): Update operand number.
3748 (CONST_DOUBLE_CHAIN): Likewise.
3749 (CONST_DOUBLE_MEM): Delete.
3750 (gen_rtx_CONST_DOUBLE): Update parameters.
3751 * varasm.c (struct varasm_status): x_pool_offset now HOST_WIDE_INT.
3752 Remove reference to CONST_DOUBLE_MEM.
3753 (const_alias_set): New variable.
3754 (immed_double_const): Change call to gen_rtx_CONST_DOUBLE.
3755 (immed_real_const_1): Adjust tests for 0, 1, and 2.
3756 Don't set CONST_DOUBLE_MEM.
3757 (clear_const_double_mem): Don't do anything with const_tiny_rtx.
3758 (output_constant_def): Don't look at TREE_CST_RTL if INTEGER_CST.
3759 Put constant in const_alias_set.
3760 (struct pool_constant): ALIGN now unsigned.
3761 OFFSET now HOST_WIDE_INT.
3763 (restore_varasm_status): Deleted.
3764 (mark_pool_constant): Mark desc->rtl.
3765 (force_const_mem): Rework to store rtl in hash table,
3766 not CONST_DOUBLE_MEM.
3767 Put constant in const_alias_set.
3768 (find_pool_constant): Check desc->rtl.
3769 (mark_constants, mark_constant): Don't special-case CONST_DOUBLE.
3770 (init_varasm_once): Initialize const_alias_set.
3772 * expr.c (expand_expr, case ADDDR_EXPR): If at top level, don't call
3775 * reload.c (combine_reloads): Don't combine an output reload if there
3776 are other reloads around for part of the output.
3778 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGINGP_P if T is a
3779 constant expression.
3780 (set_mem_decl): New function.
3781 * expr.h (set_mem_decl): New declaration.
3782 * final.c (get_decl_from_op): Don't use ORIGINAL_REGNO if not pseudo.
3783 (output_asm_operand_names): Add tab.
3784 * reload1.c (alter_reg): Set decl of MEM from REG_DECL.
3786 * builtins.c (get_memory_rtx): Properly set MEM alias set and
3789 2001-11-03 Joseph S. Myers <jsm28@cam.ac.uk>
3791 * doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/tm.texi:
3792 Use "invalid" instead of "illegal". Use @r in comments in
3795 2001-11-02 Neil Booth <neil@daikokuya.demon.co.uk>
3797 * c-decl.c (pushdecl): Move block inside if conditional to remove
3798 possibility of a segfault. Lookup block-level extern
3799 variables in enclosing scopes correctly.
3801 * testsuite/gcc.c-torture/compile/20001018-1.x: Remove XFAIL.
3803 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
3805 * expmed.c (store_bit_field): Use simplify_gen_subreg to make
3806 SUBREG so we avoid SUBREGing memory.
3808 * expmed.c (store_bit_field): Same.
3810 2001-11-02 DJ Delorie <dj@redhat.com>
3812 * config/rs6000/rs6000.c (rs6000_emit_move): Make sure that
3813 using FP registers for DImode mem-mem moves is acceptable.
3815 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
3817 * builtins.c (apply_args_size): Handle vector arguments.
3818 (apply_result_size): Same.
3820 * machmode.def: Set WIDER mode field for all vector entries.
3822 2001-11-02 Graham Stott <grahams@redhat.com>
3824 * recog.c (decode_asm_operands): Check that the SRC is ASM_OPERANDS.
3826 2001-11-01 Eric Christopher <echristo@redhat.com>
3828 * config.gcc: Revert part of earlier patch.
3829 * config/mips/linux.h: Ditto.
3830 * df.c: Include tm_p.h to avoid warnings.
3831 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Add defaults. Adjust
3833 * config/mips/mips.c: Define mips_abi regardless.
3834 (mips_output_function_prologues): Add long casts for .frame
3836 (override_options): Allow use of ABI_32.
3838 2001-11-01 Kazu Hirata <kazu@hxi.com>
3840 * config/m68hc11/m68hc11.c: Fix comment formatting.
3841 * config/m68hc11/m68hc11.h: Likewise.
3842 * config/m68hc11/m68hc11.md: Likewise.
3844 2001-11-01 Neil Booth <neil@daikokuya.demon.co.uk>
3846 * c-typeck.c (default_conversion): Retain the original expression
3848 * gcc.dg/Wparentheses.c: New tests.
3850 2001-11-01 David S. Miller <davem@redhat.com>
3852 * doc/install.texi (Specific, sparc-sun-solaris2*): Bring
3853 64-bit Sparc description more in line with reality.
3855 2001-11-01 Joseph S. Myers <jsm28@cam.ac.uk>
3857 * Makefile.in (GCOV_OBJS): Add version.o.
3858 * gcov.c: Include "version.h" and <getopt.h>.
3859 (gcov_version_string): Remove.
3860 (print_usage): Take a parameter to determine whether this is a
3861 call from --help or an error message. Give fuller output that
3862 follows the GNU Coding Standards for --help.
3863 (print_version): New function.
3865 (process_args): Use getopt_long. Support long options. Follow
3866 GNU Coding Standards for --help and --version.
3867 * doc/gcov.texi: Document long options.
3868 Addresses part of PR other/704.
3870 2001-11-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
3872 * pa.c (output_move_double): Fix typo in double load.
3874 2001-11-01 Kazu Hirata <kazu@hxi.com>
3876 * config/h8300/h8300.c (h8300_encode_label): Compute a string
3877 before passing it to ggc_alloc_string.
3879 2001-11-01 Kazu Hirata <kazu@hxi.com>
3881 * config/m68k/3b1.h: Fix comment formatting.
3882 * config/m68k/3b1g.h: Likewise.
3883 * config/m68k/a-ux.h: Likewise.
3884 * config/m68k/amix.h: Likewise.
3885 * config/m68k/apollo68.h: Likewise.
3886 * config/m68k/atari.h: Likewise.
3887 * config/m68k/aux-exit.c: Likewise.
3888 * config/m68k/ccur-GAS.h: Likewise.
3889 * config/m68k/crds.h: Likewise.
3890 * config/m68k/dpx2.h: Likewise.
3891 * config/m68k/dpx2g.h: Likewise.
3892 * config/m68k/hp310.h: Likewise.
3893 * config/m68k/hp320.h: Likewise.
3894 * config/m68k/isi.h: Likewise.
3895 * config/m68k/linux.h: Likewise.
3896 * config/m68k/lynx.h: Likewise.
3897 * config/m68k/m68k-psos.h: Likewise.
3898 * config/m68k/m68k.c: Likewise.
3899 * config/m68k/m68k.h: Likewise.
3900 * config/m68k/m68k.md: Likewise.
3901 * config/m68k/m68kelf.h: Likewise.
3902 * config/m68k/m68kv4.h: Likewise.
3903 * config/m68k/mot3300.h: Likewise.
3904 * config/m68k/news.h: Likewise.
3905 * config/m68k/next.h: Likewise.
3906 * config/m68k/pbb.h: Likewise.
3907 * config/m68k/plexus.h: Likewise.
3908 * config/m68k/sgs.h: Likewise.
3909 * config/m68k/sun3.h: Likewise.
3910 * config/m68k/tower.h: Likewise.
3911 * config/m68k/vxm68k.h: Likewise.
3913 2001-10-31 DJ Delorie <dj@redhat.com>
3915 * config/mips/mips.h (mips_cache_flush_func): Prototype.
3916 (TARGET_OPTIONS): Support -mflush-func= and -mno-flush-func.
3917 (INITIALIZE_TRAMPOLINE): Use mips_cache_flush_func if nonzero.
3918 * config/mips/mips.c (mips_cache_flush_func): New.
3919 * doc/invoke.texi: Document the new options.
3921 2001-10-31 Hans-Peter Nilsson <hp@axis.com>
3923 * config.gcc (cris-*-linux*, tm_file): Rearrange order.
3924 * config/cris/linux.h (LIB_SPEC, STARTFILE_SPEC): Don't redefine.
3926 * config/cris/cris.h (EH_RETURN_DATA_REGNO): Fix formatting.
3928 * config/cris/cris.c: Include output.h after tree.h but before
3931 2001-10-31 Zack Weinberg <zack@codesourcery.com>
3933 * Makefile.in (INTL_TARGETS, POSUB): Delete all references.
3934 (INTL_SUBDIRS): Just intl.
3935 (.SUFFIXES): Add .gmo .po .pox.
3936 (native): Also depend on build-@POSUB@.
3937 (intl.all, intl.install): Depend on config.h and things it includes.
3938 (po-generated): New target; depend on c-parse.c and tradcif.c.
3939 (install-normal): Also depend on install-@POSUB@.
3940 (XGETTEXT, GMSGFMT, MSGMERGE, PACKAGE, CATALOGS): New variables.
3941 (build-, install-, build-po, update-po, install-po,
3942 .po.gmo, .po.pox, $(PACKAGE).pot, po/$(PACKAGE).pot): New rules.
3944 * aclocal.m4: Prefix each entry in CATALOGS with "po/"
3945 * configure.in: Don't munge XGETTEXT. Don't generate
3947 * configure: Regenerate.
3949 * exgettext: Delete.
3950 * config/m68k/m68k.h: Add doc strings for -msky and -mnosky.
3951 * objc/Make-lang.in: Replace $(INTL_TARGETS) with po-generated.
3953 2001-10-31 Kazu Hirata <kazu@hxi.com>
3955 * config/h8300/h8300.md (two anonymous patterns): New.
3957 2001-10-31 Aldy Hernandez <aldyh@redhat.com>
3959 * tree.h (tree_index): Add support for V16QI and V8HI.
3960 (V8HI_type_node): New.
3961 (V16QI_type_node): New.
3963 * tree.c (build_common_tree_nodes_2): Same.
3965 * c-common.c (type_for_mode): Same.
3967 2001-10-31 Kazu Hirata <kazu@hxi.com>
3969 * config/i386/att.h: Fix comment formatting.
3970 * config/i386/beos-elf.h: Likewise.
3971 * config/i386/bsd.h: Likewise.
3972 * config/i386/bsd386.h: Likewise.
3973 * config/i386/crtdll.h: Likewise.
3974 * config/i386/cygwin.asm: Likewise.
3975 * config/i386/cygwin.h: Likewise.
3976 * config/i386/djgpp.h: Likewise.
3977 * config/i386/freebsd-aout.h: Likewise.
3978 * config/i386/freebsd.h: Likewise.
3979 * config/i386/gas.h: Likewise.
3980 * config/i386/i386-interix.h: Likewise.
3981 * config/i386/i386-protos.h: Likewise.
3982 * config/i386/i386.c: Likewise.
3983 * config/i386/i386.h: Likewise.
3984 * config/i386/i386.md: Likewise.
3985 * config/i386/i386elf.h: Likewise.
3986 * config/i386/interix.c: Likewise.
3987 * config/i386/isc.h: Likewise.
3988 * config/i386/isccoff.h: Likewise.
3989 * config/i386/iscdbx.h: Likewise.
3990 * config/i386/linux.h: Likewise.
3991 * config/i386/lynx.h: Likewise.
3992 * config/i386/mingw32.h: Likewise.
3993 * config/i386/netbsd-elf.h: Likewise.
3994 * config/i386/next.h: Likewise.
3995 * config/i386/osf1elf.h: Likewise.
3996 * config/i386/osfrose.h: Likewise.
3997 * config/i386/sco5.h: Likewise.
3998 * config/i386/seq-gas.h: Likewise.
3999 * config/i386/seq-sysv3.h: Likewise.
4000 * config/i386/sequent.h: Likewise.
4001 * config/i386/sol2.h: Likewise.
4002 * config/i386/sun386.h: Likewise.
4003 * config/i386/uwin.asm: Likewise.
4004 * config/i386/uwin.h: Likewise.
4005 * config/i386/vxi386.h: Likewise.
4006 * config/i386/win32.h: Likewise.
4007 * config/i386/winnt.c: Likewise.
4008 * config/i386/xm-cygwin.h: Likewise.
4009 * config/i386/xm-mingw32.h: Likewise.
4011 2001-10-31 Kazu Hirata <kazu@hxi.com>
4013 * builtins.def: Fix comment typos.
4014 * config/alpha.c: Likewise.
4015 * config/arm/arm.c: Likewise.
4016 * config/avr/avr.h: Likewise.
4017 * config/d30v/d30v.c: Likewise.
4018 * config/d30v/d30v.h: Likewise.
4019 * config/d30v/d30v.md: Likewise.
4020 * config/dsp16xx/dsp16xx.c: Likewise.
4021 * config/fr30/fr30.c: Likewise.
4022 * config/fr30/fr30.md: Likewise.
4023 * config/i386/i386.c: Likewise.
4024 * config/i860/i860.c: Likewise.
4025 * config/i960/i960.c: Likewise.
4026 * config/ia64/ia64.c: Likewise.
4027 * config/mips/mips.c: Likewise.
4028 * config/pa/pa.c: Likewise.
4029 * config/rs6000/rs6000.c: Likewise.
4030 * config/s390/s390.c: Likewise.
4031 * config/sparc/sparc.c: Likewise.
4033 2001-10-30 Kazu Hirata <kazu@hxi.com>
4035 * config/mips/elf.h: Fix comment formatting.
4036 * config/mips/elf64.h: Likewise.
4037 * config/mips/iris5.h: Likewise.
4038 * config/mips/iris5gas.h: Likewise.
4039 * config/mips/iris6.h: Likewise.
4040 * config/mips/isa3264.h: Likewise.
4041 * config/mips/linux.h: Likewise.
4042 * config/mips/mips.c: Likewise.
4043 * config/mips/mips.h: Likewise.
4044 * config/mips/mips.md: Likewise.
4045 * config/mips/mips16.S: Likewise.
4046 * config/mips/netbsd.h: Likewise.
4047 * config/mips/osfrose.h: Likewise.
4048 * config/mips/r3900.h: Likewise.
4049 * config/mips/sni-svr4.h: Likewise.
4050 * config/mips/svr4-t.h: Likewise.
4051 * config/mips/ultrix.h: Likewise.
4053 2001-10-30 Daniel Berlin <dan@cgsoftware.com>
4055 * bitmap.c (bitmap_element_free): Don't forget to update head->indx
4056 when we update head->current.
4058 2001-10-30 Neil Booth <neil@daikokuya.demon.co.uk>
4060 * tree.c (id_string_size): Remove.
4061 (dump_tree_statistics): Update.
4062 * toplev.c (compile_file): If dumping stats, dump tree stats too.
4064 Tue Oct 30 19:00:43 CET 2001 Jan Hubicka <jh@suse.cz>
4066 * sched-rgn.c (schedule_insns): Fix comment.
4068 2001-10-30 Zack Weinberg <zack@codesourcery.com>
4070 * configure.in: Correct previous change: don't assume that
4071 gas's version number _isn't_ the last thing on the line, or
4072 isn't the only number on the line, either.
4073 * configure: Regenerate.
4075 2001-10-30 Kazu Hirata <kazu@hxi.com>
4077 * cfgcleanup.c: Fix a comment typo.
4079 2001-10-30 Kazu Hirata <kazu@hxi.com>
4081 * alias.c: Fix comment formatting.
4082 * recog.c: Likewise.
4083 * config/cris/cris.c: Likewise.
4084 * config/cris/cris.h: Likewise.
4085 * config/i960/i960.c: Likewise.
4086 * config/i960/i960.h: Likewise.
4088 2001-10-30 Kazu Hirata <kazu@hxi.com>
4090 * config/arm/arm.c: Fix a comment typo.
4091 * config/arm/arm.h: Likewise.
4092 * config/ia64/ia64.c: Likewise.
4094 2001-10-30 Jakub Jelinek <jakub@redhat.com>
4096 * emit-rtl.c (set_unique_reg_note): Don't create REG_EQUAL or
4097 REG_EQUIV notes for ASM_OPERANDS. Return the new note (if any).
4098 * rtl.h (set_unique_reg_note): Change return value.
4099 * gcse.c (try_replace_reg): Use set_unique_reg_note.
4100 * cse.c (cse_insn): Likewise.
4101 * expr.c (emit_move_insn): Likewise.
4102 * explow.c (force_reg): Likewise.
4103 * local-alloc (update_equiv_regs): Likewise.
4104 * loop.c (move_moveables, load_mems): Likewise.
4105 * reload (find_reloads): Likewise.
4107 2001-10-30 Paolo Bonzini <bonzini@gnu.org>
4110 * c-decl.c (parmlist_tags_warning, start_struct,
4111 check_for_loop_decls): Separate messages for struct, union and
4112 enum cases to allow for languages in which they have different
4114 * c-format.c (scanf_flag_specs): Separate short and long name of
4115 the assignment suppression feature.
4116 (check_format_types): Localize "pointer" and "different types"
4118 * c-lex.c (lex_number): Localize "an unsigned long int" and
4120 (lex_string) [MULTIBYTE_CHARS]: Use initial lowercase letter on
4122 * c-typeck.c (build_unary_up): Separate messages for increment and
4123 decrement cases to allow for languages in which they use different
4124 articles. Localize the strings "increment" and "decrement" in one
4127 Tue Oct 30 11:08:11 CET 2001 Jan Hubicka <jh@suse.cz>
4129 * lcm.c (optimize_mode_switching): Do not rebuild liveness information
4130 when no changes has been made.
4132 * gcse.c (reg_set_bitmap): Turn into reg_set.
4133 (modify_mem_list_set, canon_modify_mem_list_set)
4134 (clear_modify_mem_tables, free_modify_mem_tables): New.
4135 (gcse_main); Use free_modify_mem_tables.
4136 (free_gcse_mem): Likewise; free the bitmaps.
4137 (alloc_gcse_main): Initialize the bitmaps.
4138 (canon_list_insert): Set canon_modify_mem_list_set.
4139 (record_last_mem_set_info): Likewise; set modify_mem_list_set.
4140 (compute_hash_table): Use clear_modify_mem_tables.
4141 (reset_opr_set_tables): Likewise.
4142 (oprs_not_set_p): reg_set_bitmap is regset.
4143 (mark_set, mark_clobber): Likewise.
4145 * df.h (DF_EQUIV_NOTES): New constant.
4146 (df_insn_refs_record): Record uses inside or REG_EQUIV/EQUAL notes
4149 * sched-rgn.c (CHECK_DEAD_NOTES): New constant.
4150 (init_regions, schedule_insns): Conditionalize the checking
4151 code by CHECK_DEAD_NOTES; avoid multiple calls to update_life_info.
4153 Tue Oct 30 11:02:31 CET 2001 Jan Hubicka <jh@suse.cz>
4155 * i386.md (movti_rex64 splitter): Fix condition.
4157 2001-10-29 Zack Weinberg <zack@codesourcery.com>
4159 * configure.in: Do not assume that gas's version number is the
4160 last thing on the first line of as --version output.
4161 * configure: Regenerate.
4163 * tradcpp.c: Include intl.h. Rename WARNING, ERROR, FATAL to
4164 MT_WARNING, MT_ERROR, MT_FATAL.
4165 (main): Call gcc_init_libintl.
4166 (v_message): Call gettext on msgid and "warning: "
4167 * tradcif.y: Include intl.h.
4168 (yyerror): Make parameter definition consistent with
4169 prototype. Call gettext on msgid argument.
4171 2001-10-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4173 * combine.c (num_sign_bit_copies): Avoid signed/unsigned
4176 * sparc/sol2.h: Include <sys/mman.h> when L_trampoline is defined.
4178 Mon Oct 29 19:22:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4180 * reload1.c (eliminate_regs): Test for reg_renumber being allocated
4181 before referencing it.
4183 2001-10-26 DJ Delorie <dj@redhat.com>
4185 * config/rs6000/sysv4.h (LINK_SPEC): Allow -msdata=none to
4186 override -G, and force -G0.
4188 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
4190 * ChangeLog.2, ChangeLog.3, ChangeLog.4, FSFChangeLog.10,
4191 FSFChangeLog.11, c-common.c, c-common.def, c-common.h, c-decl.c,
4192 c-dump.c, c-typeck.c, except.c, sdbout.c, simplify-rtx.c,
4193 timevar.h, tree.h, varasm.c: Fix spelling errors and typos.
4195 * loop.h (struct induction): Rename ext_dependant to
4197 * loop.c: Change all uses.
4198 (check_ext_dependant_givs): Rename to check_ext_dependent_givs.
4199 All callers changed.
4200 * timevar.c (DEFTIMEVAR): Fix spelling of identifier__ parameter.
4202 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
4204 * c-parse.in (expr_no_commas, primary), c-typeck.c
4205 (parser_build_binary_op): Use IS_EXPR_CODE_CLASS.
4207 2001-10-29 David Edelsohn <edelsohn@gnu.org>
4209 Undo assemble_name change in earlier patch.
4211 Mon Oct 29 21:11:40 2001 Nicola Pero <n.pero@mi.flashnet.it>
4213 * objc/objc-act.c (finish_message_expr): For the GNU runtime: when
4214 determining the type of the receiver, do not check that TREE_CODE
4215 of receiver is CALL_EXPR before calling receiver_is_class_object().
4216 (receiver_is_class_object): For the GNU runtime: recognize
4217 the case that the receiver is self in a class method context.
4218 Check that TREE_CODE of receiver is CALL_EXPR when checking that
4219 the receiver is a call to objc_get_class.
4221 2001-10-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
4223 * pa.md (floatunssisf2): Set subreg 0 of operand 2 to zero.
4225 Mon Oct 29 07:23:33 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4227 * Makefile.in (OBJS): Put all files in alphabetical order.
4229 * dwarf2out.c (add_const_value_attribute): Fix error in last
4232 Mon Oct 29 12:43:06 CET 2001 Jan Hubicka <jh@suse.cz>
4234 * basic-block.h (purge_all_dead_edges): Add update_life_p argument.
4235 * cfgcleanup.c (merge_blocks): Update the life flag after merging;
4237 * cfgrtl.c (purge_all_dead_edges): Allow updating of liveness.
4238 (life_analysis): call purge_all_dead_edges after deleting noops.
4239 (delete_noop_move): Do not purge CFG.
4240 * toplev.c (rest_of_compilation): Update purge_all_dead_edges call.
4242 2001-10-28 David Edelsohn <edelsohn@gnu.org>
4244 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use assemble_name.
4245 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME): Delete.
4246 (ASM_GLOBALIZE_LABEL): Use assemble_name.
4247 (ASM_OUTPUT_COMMON): Likewise.
4248 * config/rs6000/rs6000.c (print_operand): Use assemble_name.
4249 (rs6000_output_function_epilogue): Likewise.
4250 (output_mi_thunk): Fix typo.
4251 (rs6000_output_symbol_ref): Use assemble_name.
4252 (output_toc): Likewise.
4253 * config/rs6000/sysv4.h (RS6000_OUTPUT_BASENAME): Delete.
4254 * config/rs6000/xcoff.h (RS6000_OUTPUT_BASENAME): Delete;
4255 assemble_name calls STRIP_NAME_ENCODING.
4256 (ASM_OUTPUT_LABEL): Use assemble_name.
4257 (ASM_GLOBALIZE_LABEL): Likewise.
4258 (ASM_DECLARE_FUNCTION_NAME): Likewise.
4259 (ASM_OUTPUT_ALIGNED_COMMON): Indent pseudo-op. Use assemble_name.
4260 (ASM_OUTPUT_LOCAL): Likewise.
4262 Sun Oct 28 15:45:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4264 * builtins.c (get_memory_rtx): Handle POINTERS_EXTEND_UNSIGNED case.
4265 (expand_builtin_apply, expand_builtin_return): Likewise.
4266 (expand_builtin_va_arg, expand_builtin_va_copy): Likewise.
4268 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
4270 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
4271 ChangeLog.5, ChangeLog, FSFChangeLog.10, FSFChangeLog.11,
4272 c-common.c, c-common.h, c-parse.in, c-typeck.c, cfg.c, config.gcc,
4273 configure, configure.in, except.c, except.h, flow.c, function.c,
4274 gcc.c, gcse.c, genrecog.c, libgcc2.c, loop.c, loop.h, params.def,
4275 predict.def, predict.h, reg-stack.c, regmove.c, sched-deps.c,
4276 sched-int.h, sibcall.c, ssa.c, stringpool.c, toplev.c, tree.c,
4277 unroll.c: Fix spelling errors.
4279 * doc/extend.texi, doc/invoke.texi: Fix spelling.
4281 * doc/gcc.texi: Document use of "dependent" and American spelling.
4283 Sun Oct 28 17:05:36 CET 2001 Jan Hubicka <jh@suse.cz>
4285 * expr.c (emit_group_load): Support CONCATs by storing them to memory
4288 Sun Oct 28 09:59:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4290 * expr.c (store_constructor_field): Only call adjust_address on MEM.
4292 Sun Oct 28 16:48:09 CET 2001 Jan Hubicka <jh@suse.cz>
4294 * genrecog.c (write_switch): Output if before switch for
4295 DT_elt_zero_wide_safe.
4297 2001-10-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4299 * Makefile.in (toplev.o, halfpic.o): Depend on halfpic.h
4300 * i386/osfrose.h (SUBTARGET_SWITCHES): Add missing comma.
4301 (FUNCTION_PROFILER): Const-ify.
4302 * halfpic.c: Include "expr.h", "output.h" and "halfpic.h".
4303 (eliminate_constant_term, assemble_name, output_addr_const):
4304 Remove declarations.
4305 (ptr_half_pic_address_p, half_pic_hash): Prototype.
4306 (all_refs, half_pic_prefix, half_pic_hash, half_pic_declare,
4307 half_pic_external, half_pic_address_p, half_pic_ptr): Const-ify.
4308 * halfpic.h (ptr_half_pic_address_p, half_pic_finish): Prototype.
4309 (half_pic_declare, half_pic_external): Const-ify.
4310 * toplev.c: Include "halfpic.h".
4312 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
4314 * config/alpha/alpha.md, config/arm/arm.c, config/arm/arm.h,
4315 config/d30v/d30v.h, config/fr30/fr30.c, config/i370/x-oe,
4316 config/i386/i386.c, config/i386/i386-interix.h,
4317 config/i386/i386.md, config/i386/i386.h, config/i386/sco5.h,
4318 config/i860/i860.h, config/i860/i860.md, config/m68k/aux-exit.c,
4319 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.md,
4320 config/ns32k/ns32k.h, config/pa/pa.c, config/rs6000/rs6000.c,
4321 config/sparc/sparc.c, config/m68hc11/m68hc11.c,
4322 config/cris/cris.c, config/cris/cris.h, config/s390/s390.c,
4323 config/s390/s390.h, config/stormy16/stormy16.h, doc/tm.texi: Fix
4326 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
4327 ChangeLog.5, ChangeLog, ChangeLog.lib, FSFChangeLog.10, ONEWS,
4328 c-common.c, caller-save.c, cfg.c, cfgcleanup.c, cfgrtl.c,
4329 collect2.c, df.h, diagnostic.h, final.c, gcse.c, gthr.h,
4330 haifa-sched.c, jump.c, local-alloc.c, profile.c, protoize.c,
4331 regmove.c, reload1.c, rtlanal.c, sched-vis.c, ssa.c, stmt.c,
4332 system.h, toplev.c: Fix spelling errors.
4334 Sat Oct 27 17:32:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4336 * gcse.c (insert_insn_end_bb): Don't assume PAT is a SET.
4338 * dwarf2out.c (reg_number): Abort if pseudo.
4339 (reg_loc_descriptor): Return 0 if pseudo.
4340 (is_based_loc): Return 0 if pseudo.
4341 (mem_loc_descriptor): Return 0 for pseudo and handle 0 return from
4343 (concat_loc_descriptor): Return 0 if either part's descriptor is 0.
4344 (loc_descriptor): Return 0 if can't find location and handle 0
4345 return from recursive calls.
4346 (loc_descriptor_from_tree): Likewise.
4347 Fix handling of indirect.
4348 Also return 0 for PLACEHOLDER_EXPR.
4349 Clean up COMPONENT_REF cases.
4350 (add_AT_location_descriptor): Simplify, but handle 0 return from
4352 (add_const_value_attribute): Avoid shift count warning.
4353 (add_bound_info): Remove test for PLACEHOLDER_EXPR here.
4354 Set comp_unit_die as context if not in function.
4356 * config/mips/mips-protos.h: Break up long lines.
4357 Remove needless #ifdef/#endif blocks.
4358 Don't declare functions declared in file made by genpreds or recog.h.
4359 * config/mips/mips.c (mips_output_function_prologue): TSIZE
4360 is now HOST_WIDE_INT; delete unneeded casts.
4361 * config/mips/mips.h: Don't use #elif.
4363 * expr.c (stor_constructor_field): Always call adjust_address.
4364 Copy TARGET before changing its alias set.
4365 (store_field): Likewise, for TO_RTX.
4366 (get_inner_reference): Stop at PLACEHOLDER_EXPR if can't find
4368 (safe_from_p, case ADDR_EXPR): Properly check for conflict.
4369 (find_placeholder): Return 0 if can't find object.
4370 (expand_expr, case PLACEHOLDER_EXPR): Abort if find_placeholder
4373 Sat Oct 27 16:31:23 CEST 2001 Jan Hubicka <jh@suse.cz>
4375 * ifcvt.c (if_convert): Call clear_aux_for_blocks.
4377 Sat Oct 27 12:12:09 CEST 2001 Jan Hubicka <jh@suse.cz>
4379 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps,
4380 merge_blocks_move_successors_nojumps): Set BB_UPDATE_LIFE.
4381 (merge_blocks): Properly udpate life after making edge nonfallthru.
4382 * cfgrtl.c (merge_blocks_nomove): Update global_live_at_end.
4384 2001-10-26 Kazu Hirata <kazu@hxi.com>
4386 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
4388 2001-10-26 Neil Booth <neil@daikokuya.demon.co.uk>
4390 * c-typeck.c (convert_arguments): When comparing for enumeral
4391 type equality, use TYPE_MAIN_VARIANT.
4392 * gcc.dg/Wconversion.c: New tests.
4394 2001-10-26 Kazu Hirata <kazu@hxi.com>
4396 * s390/s390.c: Fix comment typos.
4397 * s390/s390.h: Likewise.
4398 * s390/s390.md: Likewise.
4400 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
4402 * tree-inline.c (WALK_SUBTREE_TAIL): New macro.
4403 (walk_tree): Use it for tail calls where appropriate.
4405 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
4407 * cse.c (check_for_label_ref): Don't require REG_LABEL notes for
4408 non-local label_refs.
4410 2001-10-26 Kazu Hirata <kazu@hxi.com>
4412 * config/h8300/h8300.md (4 anonymous patterns): New.
4414 2001-10-26 Kazu Hirata <kazu@hxi.com>
4416 * config/h8300/h8300.c (get_shift_alg): Clean up. Return the
4417 algorithm through the shift_info structure.
4418 (emit_a_shift): Update the use of get_shift_alg.
4420 2001-10-27 Daniel Berlin <dan@cgsoftware.com>
4422 * sched-rgn.c: Remove bitset typedef.
4423 Change bitset to sbitmap in prototypes / variable types.
4425 Remove edgeset_bits.
4426 Remove edgeset_size.
4427 s/BITSET_ADD/SET_BIT/g
4428 s/BITSET_INVERT/sbitmap_ones/g
4429 s/BITSET_INTER/sbitmap_a_and_b/g
4430 s/BITSET_UNION/sbitmap_a_or_b/g
4431 s/BITSET_DIFFER/sbitmap_difference/g
4432 s/bitset_member/TEST_BIT/g
4433 (BITSET_*): Removed.
4434 (bitset_member): Removed.
4435 (extract_bitlst): Rewrite, now that we have sbitmaps, we can use
4436 EXECUTE_IF_SET_IN_SBITMAP.
4437 (split_edges): Rewrite, use sbitmap functions instead of bitset
4439 (schedule_region): Allocate/free sbitmaps, rather than bitsets.
4441 2001-10-26 Andreas Schwab <schwab@suse.de>
4443 * reload1.c (emit_input_reload_insns): Fix parens in last
4444 (undocumented) change that was supposed to change only whitespace.
4446 Fri Oct 26 07:18:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4448 * cfgcleanup.c (BB_SET_FLAG, BB_CLEAR_FLAG): Add cast to avoid warning.
4450 * local-alloc.c (update_equiv_regs): Don't make REG_EQUAL note for
4453 2001-10-26 Andreas Jaeger <aj@suse.de>
4455 * flow.c (clear_log_links): Remove unused variable.
4456 * cfgcleanup.c (cleanup_cfg): Likewise.
4458 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
4460 * tree-inline.c (remap_decl): Don't copy size and size_unit here.
4461 (remap_save_expr): Map a remapped SAVE_EXPR to error_mark_node.
4463 2001-10-26 Richard Henderson <rth@redhat.com>
4465 * config/alpha/alpha.h (enum reg_class): Add R24_REG, R25_REG;
4466 rename PV_REG to R27_REG.
4467 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Update.
4468 (REG_CLASS_FROM_LETTER): Update.
4469 (PREFERRED_RELOAD_CLASS): Don't widen a reg class.
4470 * config/alpha/alpha.md (divsi3): Don't hard-code r24, r25, r27.
4471 (udivsi3, modsi3, umodsi3): Likewise.
4472 (divdi3, udivdi3, moddi3, umoddi3): Likewise.
4474 2001-10-26 Richard Henderson <rth@redhat.com>
4476 * cfg.c (clear_aux_for_blocks): Split out of ...
4477 (free_aux_for_blocks): here.
4478 (clear_aux_for_edges): Split from ...
4479 (free_aux_for_edges): here.
4480 * basic-block.h: Declare them.
4481 * lcm.c (compute_antinout_edge): Use them.
4482 (compute_laterin, compute_available, compute_nearerout): Likewise.
4483 (optimize_mode_switching): Likewise.
4485 2001-10-26 Richard Henderson <rth@redhat.com>
4487 * Makefile.in (unstage*): Remove as, ld, collect-ld before
4488 moving everything back to the main build directory.
4490 2001-10-26 Christopher Faylor <cgf@redhat.com>
4492 * config/i386/cygwin.h: Search target specific include directory, if
4495 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4497 * dwarf2out.c (PTR_SIZE, default_eh_frame_section): Move outside
4498 of macro guards. Fix #endif comment.
4500 * output.h (default_exception_section, default_eh_frame_section):
4501 Move prototypes outside of macro guard.
4503 * crtstuff.c: Fix #endif comment.
4505 Thu Oct 25 12:21:58 2001 Jeffrey A Law (law@cygnus.com)
4507 * doc/md.texi (movMM): Clarify semantics of storing into a
4508 non-paradoxical SUBREG.
4510 2001-10-25 Zack Weinberg <zack@codesourcery.com>
4512 * langhooks.c (lang_hook_default_clear_binding_stack): New.
4513 (lang_hook_default_get_alias_set): Move next to other alias
4515 * langhooks.h: Prototype lang_hook_default_clear_binding_stack.
4516 (LANG_HOOKS_CLEAR_BINDING_STACK): New macro.
4517 (LANG_HOOKS_INITIALIZER): Add it.
4518 * toplev.h (struct lang_hooks): Add clear_binding_stack.
4519 * toplev.c (compile_file): Call lang_hooks.clear_binding_stack
4520 instead of a loop calling poplevel.
4522 2001-10-25 Nick Clifton <nickc@cambridge.redhat.com>
4524 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Replace
4525 occurrences of #elif with #if...#endif.
4527 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4529 * cris.h (EH_RETURN_DATA_REGNO): Fix unsigned>=0 warning.
4531 Thu Oct 25 08:46:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4533 * alias.c (can_address_p): No longer static.
4534 * emit-rtl.c (get_mem_attrs): New parameter, MODE; all callers changed.
4535 Return 0 if all parameters are default values.
4536 (set_mem_attributes): Set MEM_KEEP_ALIAS_SET_P.
4537 (adjust_address_1): Try harder to compute a size.
4538 * expr.c (expand_assignment, store_constructor): If can't address,
4539 set MEM_KEEP_ALIAS_SET_P.
4540 (store_constructor_field): Don't change set if MEM_KEEP_ALIAS_SET_P.
4541 (store_field): Likewise.
4542 (store_constructor): Simplify call to store_constructor_field.
4543 * expr.h (can_address_p): New declaration.
4544 * gensupport.c (gen_rtx_CONST_INT): New function.
4545 * rtl.h (MEM_KEEP_ALIAS_SET_P): New macro.
4546 (MEM_SIZE): Get size from mode, if not set and not BLKmode.
4547 (MEM_COPY_ATTRIBUTES): Copy MEM_KEEP_ALIAS_SET_P.
4549 * stmt.c (expand_end_case): Remove orig_minval and use tree_low_cst.
4551 2001-10-24 Christopher Faylor <cgf@redhat.com>
4553 * config/i386/cygwin.h: Use proper path for mingw crt files when
4556 Wed Oct 24 18:43:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4558 * dwarf2out.c (file_info_cmp): Always return consistent results.
4560 2001-10-24 Roger Sayle <roger@eyesopen.com>
4562 * stmt.c (expand_end_case): Index jumptables from zero for
4563 suitably small values of minval.
4565 2001-10-24 Jakub Jelinek <jakub@redhat.com>
4567 * stor-layout.c (place_union_field): If any field was aligned with
4568 attribute aligned, set record type's TYPE_USER_ALIGN.
4569 (place_field): Likewise.
4570 (finalize_record_size): Don't clear TYPE_USER_ALIGN.
4571 (layout_type) [ARRAY_TYPE]: Copy element's TYPE_USER_ALIGN.
4573 2001-10-24 Zack Weinberg <zack@codesourcery.com>
4575 * c-common.h (struct c_common_identifier): Remove rid_code field.
4576 (C_RID_CODE): Use ->node.rid_code instead of ->rid_code.
4578 * c-typeck.c (constructor_designated): New local flag.
4579 (struct constructor_stack): Add "designated" field to match.
4580 (start_init): Clear it.
4581 (really_start_incremental_init, push_init_level): Push and
4583 (pop_init_level): Pop it.
4584 (set_designator): Set it.
4586 (pop_init_level): Suppress "missing initializer" warnings if
4587 constructor_designated is true.
4588 (process_init_element): Suppress warning about union
4589 initialization under traditional C, if constructor_designated
4592 Wed Oct 24 15:35:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4594 * integrate.c (copy_rtx_and_substitute, case CALL): Fix error in last
4597 Wed Oct 24 13:26:12 2001 Jeffrey A Law (law@cygnus.com)
4599 * h8300.h (RETURN_ADDR_RTX): Remove old, incorrect definition.
4601 2001-10-24 Dan Nicolaescu <dann@ics.uci.edu>
4603 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't do anything if
4604 the node was already a set to a constant.
4606 Wed Oct 24 12:41:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4608 * emit-rtl.c (set_mem_attributes): Fix typo in last change.
4609 * print-rtl.c (print_rtx, case MEM): Improve display of MEM_DECL.
4611 2001-10-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4613 * s390/linux.h (ASM_OUTPUT_BYTE): Fix format specifier warnings.
4614 (ASM_OUTPUT_ASCII): Const-ify. Fix signed/unsigned warning.
4615 (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
4616 * s390.c (s390_final_chunkify): Don't use string concatenation.
4617 (s390_function_prologue, s390_function_epilogue): Const-ify.
4618 * s390.h (FUNCTION_PROFILER): Remove unused variable.
4620 2001-10-24 Jakub Jelinek <jakub@redhat.com>
4622 * c-decl.c (finish_decl): Don't add DECL_STMTs for nested function
4625 2001-10-23 Stan Shebs <shebs@apple.com>
4627 * config/rs6000/x-darwin: Use -no-cpp-precomp instead of
4628 -traditional-cpp in first-stage compilation.
4630 Tue Oct 23 21:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4632 * gensupport.c (target_flags): Add.
4634 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.
4636 * builtins.c (expand_builtin_setjmp): Only call convert_memory_address
4638 (expand_builtin_longjmp, expand_builtin_alloca): Likewise.
4639 * except.c (expand_builtin_frob_return_addr): Likewise.
4640 (expand_builtin_eh_return): Likewise.
4641 * stmt.c (expand_computed_goto): Likewise.
4642 * explow.c (memory_address): Likewise.
4643 (allocate_dynamic_stack_space): Clean up predicate testing.
4644 (probe_stack_range): Convert SIZE to Pmode.
4645 * calls.c (rtx_for_function_call): Only call convert_memory_address
4647 Pass function call operand as ptr_mode, not Pmode.
4648 * expr.c (expand_assignment): Clean up calls to convert_memory
4649 address by only doing so when needed and making offsets Pmode.
4650 (store_constructor, expand_expr, expand_expr_unaligned): Likewise.
4651 * function.c (assign_parms): Ensure address in MEM for RESULT_DECL
4652 is in Pmode, not ptr_mode.
4654 2001-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4656 * darwin-protos.h (constructor_section, destructor_section,
4657 mod_init_section, mod_term_section): Prototype.
4658 * darwin.c (machopic_finish, update_non_lazy_ptrs, update_stubs):
4660 * darwin.h (ASM_DECLARE_OBJECT_NAME, ASM_DECLARE_FUNCTION_NAME):
4662 (SECTION_FUNCTION): Prototype `FUNCTION'. Delete
4663 objc_section_init declaration.
4664 (EXTRA_SECTION_FUNCTIONS): Prototype objc_section_init.
4665 (objc_section_init, try_section_alias): Make static.
4666 (alias_section): Make static and hide unused function.
4667 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
4669 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4671 * alias.c (can_address_p): Compnonents are not addressable if
4672 the containing type has alias set 0.
4673 (get_alias_set): Rework to use STRIP_NOPS.
4674 Only call front-end routine on object, type, or object with
4675 NOPs stripped, not inner values.
4676 Use language hook to call front-end routine.
4677 * builtins.c (get_memory_rtx): Always call set_mem_attributes.
4678 (expand_builtin_apply): Call set_mem_align on MEMs we make.
4679 Don't pass alignment to emit_block_move.
4680 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
4681 (expand_builtin_memset): Likewise, but for clear_storage.
4682 * c-common.c (lang_get_alias_set): Renamed to c_common_alias_set
4683 and remove C++ specific parts.
4684 * c-common.h (c_common_get_alias_set): Add declaration.
4685 * c-lang.c (LANG_HOOKS_GET_ALIAS_SET): New macro.
4686 * calls.c (emit_call_1): Fix typo in sibcall_pop case.
4687 (save_fixed_argument_area): Call set_mem_align.
4688 Remove alignment in call to emit_block_move.
4689 (emit_library_call_value_1, store_one_arg): Likewise.
4690 (target_for_arg): Remove; disabled long ago.
4691 * emit-rtl.c (set_mem_attributes): Rework to only call get_mem_attrs
4692 once and similar cleanups.
4693 (offset_address): Use proper introductory comment.
4694 * expr.c (emit_block_move): Use alignment from that of MEM args, not
4695 from explicit operand; all callers changed.
4696 (clear_storage): Likewise.
4697 (expand_assignment): Don't call set_mem_alias_set on to_rtx.
4698 (store_field): Remove kludge on alias set used for to_rtx.
4699 (highest_pow2_factor, case *_DIV_EXPR): Never return 0.
4700 (expand_expr_unaligned): Call set_mem_attributes instead of
4702 * expr.h (emit_block_move, clear_storage): Remove ALIGN argument.
4703 * function.c (assign_stack_temp_for_type): Set MEM alignment.
4704 (expand_function_end): Track MEM attributes of trampolines.
4705 * ifcvt.c (noce_try_cmove_arith): Set alignment of new MEM.
4706 * integrate.c (copy_rtx_and_substitute, case CALL): Copy memory
4707 attributes from original.
4708 * langhooks.c (lang_hook_default_get_alias_set): New function.
4709 (hook_get_alias_set_0): New function.
4710 * langhooks.h (hook_get_alias_set_0): New declaration.
4711 (lang_hook_default_get_alias_set): Likewise.
4712 (LANG_HOOKS_GET_ALIAS_SET): New macro; add to initializer.
4713 * reload1.c (alter_reg): Use adjust_address_nv.
4714 * rtl.c (get_mode_alignment): Moved to here.
4715 * rtl.h (MEM_ALIGN): Take default from mode, if not BLKmode, and
4716 change default if unknown from 1 to BITS_PER_UNIT.
4717 * stor-layout.c (get_mode_alignment): Remove from here.
4718 * toplev.h (struct lang_hoks): Add get_alias_set field.
4719 * tree.h (lang_get_alias_set): Delete declaration.
4720 * config/arc/arc.c (arc_setup_incoming_varags): Set MEM alignment.
4721 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
4722 (ix86_va_arg): Likewise.
4723 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
4724 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
4725 * config/sparc/sparc.c (sparc_va_arg): Likewise.
4726 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
4727 (expand_block_move_mem): Remove dead code.
4729 2001-10-22 Neil Booth <neil@daikokuya.demon.co.uk>
4731 * c-common.c (warn_div_by_zero): New.
4732 * c-common.h (warn_div_by_zero): New.
4733 * c-decl.c (c_decode_option): Take it on the command line.
4734 * c-typeck.c (build_binary_op): Warn about division by zero.
4735 * doc/invoke.texi: Document the new command line option, fix
4736 documentation of -Wmultichar.
4737 * testsuite/gcc.dg/divbyzero.c: New tests.
4738 * testsuite/gcc.dg/noncompile/20010524-1.c: Update.
4740 Tue Oct 23 15:30:23 CEST 2001 Jan Hubicka <jh@suse.cz>
4742 * i386.c (ix86_expand_int_movcc): Cleanup; use expand_simple_*op.
4744 * toplev.c (rest_of_compilation): Use CLEANUP_UPDATE_LIFE
4745 to avoid update_life_info call.
4746 * basic-block.h (CLEANUP_UPATE_LIFE): Define.
4747 * cfgcleanup.c (bb_flags): New enum.
4748 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG, FORWARDER_BLOCK_P): New macros.
4749 (notice_new_block, update_forwarder_flag): New functions.
4750 (try_simplify_condjump): Use FORWARDER_BLOCK_P.
4751 (try_forward_edges): Likewise; update flags.
4752 (merge_blocks): Likewise.
4753 (outgoing_edges_match): Likewise.
4754 (try_crossjump_to_edge): Likewise.
4755 (try_optimize_cfg): Likewise; initialize and clear the flags;
4756 recompute life info if needed.
4757 (cleanup_cfg): No need to clear aux pointers.
4759 2001-10-23 Alexandre Oliva <aoliva@redhat.com>
4761 * config/i386/i386.c (override_options): Default to minimum
4762 stack alignment when optimizing for code size.
4763 * doc/invoke.texi (-mpreferred-stack-boundary): Document the
4766 * config/i386/i386.c (override_options): Set upper limit of
4767 -mpreferred-stack-boundary to 12.
4769 2001-10-22 Zack Weinberg <zack@codesourcery.com>
4771 * recog.c (peephole2_optimize): Add default case to switch.
4773 2001-10-23 Joseph S. Myers <jsm28@cam.ac.uk>
4775 * doc/gcc.texi (Sending Patches): Remove.
4777 2001-10-22 Hans-Peter Nilsson <hp@bitrange.com>
4779 * unwind-dw2-fde.c (fde_unencoded_compare): Derefer pc_begin
4780 fields when comparing.
4782 2001-10-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4784 * arm.h (HOST_INT, HOST_UINT): Delete. Remove all uses.
4785 * arm.c (HOST_INT, HOST_UINT): Likewise.
4787 2001-10-22 Stan Shebs <shebs@apple.com>
4789 * config/darwin-protos.h (darwin_exception_section): Declare.
4790 (darwin_eh_frame_section): Declare.
4792 Mon Oct 22 18:21:25 CEST 2001 Jan Hubicka <jh@suse.cz>
4794 * i386.md (movti_rex64): Fix mode.
4796 2001-10-22 Stan Shebs <shebs@apple.com>
4798 * target.h (struct gcc_target): Add asm_out.exception_section,
4799 asm_out.eh_frame_section.
4800 * target-def.h (TARGET_ASM_EXCEPTION_SECTION): New macro.
4801 (TARGET_ASM_EH_FRAME_SECTION): New.
4802 (TARGET_INITIALIZER): Update.
4803 * output.h (default_exception_section): Declare.
4804 (default_eh_frame_section): Declare.
4805 * dwarf2out.c: Include target.h.
4806 (output_call_frame_info): Call target hook for eh frames.
4807 (default_eh_frame_section): New function.
4808 * except.c: Include target.h.
4809 (output_function_exception_table): Call target hook for exception
4811 * varasm.c (default_exception_section): Rename from
4812 exception_section, remove EXCEPTION_SECTION macro.
4814 * config/darwin.h (darwin_eh_frame_section): New function.
4815 (EXCEPTION_SECTION): Remove.
4816 (TARGET_ASM_EXCEPTION_SECTION): Define.
4817 * config/nextstep.h (EH_FRAME_SECTION_ASM_OP): Remove.
4818 (nextstep_exception_section): New function.
4819 (nextstep_eh_frame_section): New function.
4820 (TARGET_ASM_EXCEPTION_SECTION): Define.
4821 (TARGET_ASM_EH_FRAME_SECTION): Define.
4823 * config/pa/som.h (EXCEPTION_SECTION): Remove.
4824 (TARGET_ASM_EXCEPTION_SECTION): Define.
4825 * config/rs6000/sysv4.h, config/rs6000/xcoff.h
4826 (EXCEPTION_SECTION): Remove.
4827 (TARGET_ASM_EXCEPTION_SECTION): Define.
4828 * config/stormy16/stormy16.h: Remove comments referencing
4829 EXCEPTION_SECTION and EH_FRAME_SECTION_ASM_OP.
4831 * doc/tm.texi: Document TARGET_ASM_EXCEPTION_SECTION and
4832 TARGET_ASM_EH_FRAME_SECTION.
4834 2001-10-22 Nick Clifton <nickc@cambridge.redhat.com>
4836 * config/mips/mips.md (mul_acc_si): Fix precedence of conditional
4839 * c-format.c: Fix spelling typo in comment.
4841 * sched-int.h: Fix typo in GCC preamble.
4843 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
4846 * doc/invoke.texi: Remove references to -fdump-translation-unit.
4848 2001-10-22 Richard Henderson <rth@redhat.com>
4850 * config/i386/i386.c (ix86_expand_clear): New.
4851 * config/i386/i386-protos.h: Declare it.
4852 * config/i386/i386.md (setcc peep2s): Use it.
4853 (movsi_xor): Unexport.
4855 2001-10-22 Richard Henderson <rth@redhat.com>
4857 * flow.c (clear_log_links): Use free_INSN_LIST_list, not
4858 free_EXPR_LIST_list for LOG_LINKS.
4860 2001-10-21 Robert Lipe <robertlipe@usa.net>
4862 * config/i386/i386.c (sco_asm_named_section): Delete.
4863 (sco_asm_out_constructor): Delete.
4864 * config/i386/sco5.h (ASM_QUAD): Undo damage from att.h.
4865 (ASM_OUTPUT_DOUBLE_INT): Likewise.
4866 (TARGET_ASM_CONSTRUCTOR): Delete. Use default.
4867 (TARGET_ASM_NAMED_SECTION): Use default for ELF.
4868 (EXCEPTION_SECTION): Delete EH scn renaming hack.
4870 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4872 * c-format.c (maybe_read_dollar_number): Use safe-ctype macros
4873 and/or fold extra calls into fewer ones.
4874 * collect2.c (dump_file): Likewise.
4875 * cppexp.c (parse_number): Likewise.
4876 * cpplex.c (_cpp_lex_direct): Likewise.
4877 * final.c (output_asm_insn, asm_fprintf): Likewise.
4878 * fix-header.c (inf_scan_ident, main): Likewise.
4879 * fixinc/fixfixes.c (char_macro_use_fix, char_macro_def_fix):
4881 * fold-const.c (real_hex_to_f): Likewise.
4882 * gen-protos.c (parse_fn_proto): Likewise.
4883 * genattrtab.c (check_attr_test, check_attr_value): Likewise.
4884 * genrecog.c (change_state, write_action): Likewise.
4885 * gensupport.c (shift_output_template): Likewise.
4886 * local-alloc.c (requires_inout): Likewise.
4887 * mips-tfile.c (IS_ASM_IDENT): Likewise.
4888 * protoize.c (is_id_char, main): Likewise.
4889 * real.c (asctoeg): Likewise.
4890 * recog.c (asm_operand_ok): Likewise.
4891 * reload.c (find_reloads): Likewise.
4892 * scan.c (scan_identget_token): Likewise.
4893 * sched-vis.c (print_value): Likewise.
4894 * stringpool.c (ggc_alloc_string): Likewise.
4895 * toplev.c (read_integral_parameter, decode_g_option): Likewise.
4896 * tradcif.y (parse_number, yylex, parse_escape): Likewise.
4897 * tradcpp.c (rescan): Likewise.
4898 * tree.c (clean_symbol_name): Likewise.
4899 * varasm.c (decode_reg_name): Likewise.
4901 * alpha.h (ASM_OUTPUT_ASCII): Likewise.
4902 * darwin.c (name_needs_quotes, func_name_maybe_scoped): Likewise.
4903 * dsp16xx.h (ASM_OUTPUT_ASCII): Likewise.
4904 * m88k.c (output_ascii): Likewise.
4905 * m88k.h (OVERRIDE_OPTIONS): Likewise.
4906 * mcore.h (REG_CLASS_FROM_LETTER): Likewise.
4907 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
4908 * sh.h (REG_CLASS_FROM_LETTER): Likewise.
4910 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
4912 * langhooks.c (lang_hook_default_do_nothing,
4913 lang_hook_default_decode_option): New defaults.
4914 * langhooks.h: Make hooks unconditional and non-NULL.
4915 * toplev.c (compile_file, toplev_main): Update.
4916 * toplev.h: Update comments.
4917 * objc/objc-act.c (lang_hooks): Update to new paradigm.
4919 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4921 * arm.h (FUNCTION_ARG_REGNO_P): Use IN_RANGE.
4923 * system.h (IN_RANGE): New macro.
4925 2001-10-21 Zack Weinberg <zack@codesourcery.com>
4927 * aclocal.m4 (AM_WITH_NLS): Also create and substitute
4928 INTLDEPS variable, which does not include $LIBICONV.
4929 * Makefile.in: Use INTLDEPS in LIBDEPS.
4930 * configure: Regenerate.
4932 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
4934 * cpphash.h (struct cpp_buffer): Delete read_ahead and extra_char.
4935 * cpplex.c (lex_percent, lex_dot): Remove.
4936 (get_effective_char, skip_block_comment, skip_line_comment,
4937 parse_identifier_slow, parse_number, parse_string, save_comment,
4938 _cpp_lex_direct): Update to do lookback freely.
4939 (IF_NEXT_IS, BACKUP): New macros.
4940 * cpplib.c (cpp_push_buffer): Don't set read_ahead and extra_char.
4941 * cppmacro.c (paste_tokens): Update.
4943 2001-10-20 Nick Clifton <nickc@cambridge.redhat.com>
4945 * doc/invoke.texi (i386 and x86-64 Options): Fix typo.
4947 2001-10-20 Hans-Peter Nilsson <hp@axis.com>
4949 * reload1.c (reload): Check CONSTANT_P before calling
4950 LEGITIMATE_PIC_OPERAND_P.
4951 * config/cris/cris.c (cris_legitimate_pic_operand): Revert
4952 workaround of 2001-10-13.
4954 Sat Oct 20 15:16:10 CEST 2001 Jan Hubicka <jh@suse.cz>
4956 * i386.c (split_di): Handle splitting of DFmode.
4958 Sat Oct 20 07:27:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4960 * emit-rtl.c (set_mem_attributes): Alignment is in bits.
4961 (adjust_address_1, offset_address): Likewise.
4963 * final.c (output_asm_operand_names): New fcn, from output_asm_insn.
4964 (output_asm_insn): Call it for each line output.
4965 Don't record an operand more than once.
4967 * toplev.h (struct lang_hooks): HONOR_READONLY now bool.
4968 * main.c: Include config.h and system.h, but not ansidecl.h.
4969 * Makefile.in (main.o): Update accordingly.
4971 Sat Oct 20 12:05:31 CEST 2001 Jan Hubicka <jh@suse.cz>
4973 * i386.h (SSE_REGPARM_MAX): Set to 8 for x86_64.
4975 Sat Oct 20 12:01:07 CEST 2001 Jan Hubicka <jh@suse.cz>
4977 * basic-block.h (find_sub_basic_blocks): Use sbitmap parameter.
4978 * cfgbuild.c (find_bb_boundaries, compute_outgoing_frequencies):
4980 (find_sub_basic_blocks): ... here;
4981 (find_many_sub_basic_blocks): New.
4982 * recog.c (split_all_insns): Update find_sub_basic_blocks call.
4984 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Define sdata4.
4986 * i386.c (ix86_va_arg): Kill indirect_p handling; fix aliasing issues.:
4988 * i386.c (split_di, split_ti): Revamp to use simplify_subreg.
4990 * timevar.def (TV_LIFE, TV_LIFE_UPDATE, TV_MODE_SWITCH): new.
4991 * flow.c (update_life_info): Measure time.
4992 * c-decl.c: Include timevar.h
4993 (c_expand_body): Measure time.
4994 * toplev.c (rest_of_compilation): Measure time of mode switching
4996 * Makefile.in (c-decl.o, cfgcleanup.o): Add dependency.
4998 * toplev.c (flag_asynchronous_unwind_tables): New global variable.
4999 (lang_independent_options): Add asynchronous-unwind-tables
5000 (toplev_main): flag_asynchronous_unwind_tables implies
5002 * flags.h (flag_asynchronous_unwind_tables): Declare.
5003 * dwarf2out.c (dwarf2out_stack_adjust): Take into account
5004 flag_asynchronous_unwind_tables.
5005 (output_call_frame_info): Likewise.
5006 * invoke.texi (-fasynchronous-unwind-tables): Document.
5007 * i386.c (optimization_options): Enable
5008 flag_asynchronous_unwind_tables.
5010 * i386.c (ix86_expand_setcc): Always expect target to be QImode.
5011 * i386.md (s* expanders): Destination is QImode.
5013 * toplev.c (rest_of_compilation): Do not call clear_log_links.
5014 * rtl.h (clear_log_links): Kill.
5015 * flow.c (clear_log_links): Make static; accept blocks parameter;
5016 do no clear life info.
5017 (update_life_info): Call clear_log_links.
5019 * cfganal.c (forwarder_block_p): Avoid active_insn_p calls.
5021 2001-10-20 Neil Booth <neil@daikokuya.demon.co.uk>
5023 * cpplex.c (handle_newline, skip_escaped_newlines,
5024 get_effective_char, skip_block_comment, skip_line_comment,
5025 parse_identifier_slow, parse_number, parse_string,
5026 _cpp_lex_direct): Update to do more stepping back.
5027 (trigraph_ok): Similarly. Rename trigraph_p.
5028 (SAVE_STATE, RESTORE_STATE): Remove.
5029 (BUFF_SIZE_UPPER_BOUND): Tweak. Add sanity check.
5031 * cpplib.c (destringize): Rename destringize_and_run, and
5032 call run_directive directly.
5033 (_cpp_do__Pragma): Simplify.
5035 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5037 * pe.c (arm_pe_unique_section): Const-ify.
5038 * pe.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
5039 (switch_to_section): Add static prototype.
5041 * output.h (drectve_section): Prototype.
5043 2001-10-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5045 * config.gcc (i[34567]86-*-gnu*, arc-*-elf*, d30v-*,
5046 fr30-*-elf, hppa*64*-*-linux*, parisc*64*-*-linux*, hppa*-*-linux*,
5047 parisc*-*-linux*, i370-*-linux*, i[34567]86-*-chorusos*,
5048 i[34567]86-*-elf*, i[34567]86-ncr-sysv4*, i[34567]86-*-netware,
5049 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
5050 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-freebsd*,
5051 i[34567]86-*-netbsdelf*, i[34567]86-*-linux*libc1,
5052 i[34567]86-*-linux*, i[34567]86-moss-msdos*, i[34567]86-*-moss*,
5053 i[34567]86-go32-rtems*, i[34567]86-*-rtems*, i[34567]86-*-rtemself*,
5054 i[34567]86-*-solaris2*, i[34567]86-*-sysv5*, i[34567]86-*-sysv4*,
5055 i[34567]86-*-udk*, i[34567]86-*-osf1*, i[34567]86-dg-dgux*,
5056 i860-alliant-*, i860-*-sysv4*, ia64*-*-aix*, ia64*-*-linux*,
5057 ia64*-*-hpux*, m32r-*-elf*, m88k-dg-dgux*, m88k-*-sysv4*, mcore-*-elf,
5058 mips*-*-linux*, mn10200-*-*, mn10300-*-*, pj*-linux*, pjl-*,
5059 powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
5060 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
5061 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
5062 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
5063 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
5064 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*,
5065 rs6000-*-mach*, s390-*-linux*, s390x-*-linux*, sh-*-elf*,
5066 sh-*-rtemself*, sh-*-rtems*, sh-*-linux*, stormy16-*-elf,
5067 v850-*-rtems*, v850-*-*, x86_64-*-linux*), cris-*-aout, cris-*-elf,
5068 cris-*-none, cris-*-linux*: Update ${tmfile} list.
5069 (c4x-*-rtems*, c4x-*, i[34567]86-go32-rtems*, i[34567]86-*-rtemscoff*,
5070 i[34567]86-*-rtems*, i[34567]86-*-rtemself*, i[34567]86-*-osf1*,
5071 mn10200-*-*, mn10300-*-*, powerpc-*-beos*, powerpc-*-darwin*,
5072 powerpc-wrs-vxworks*, powerpcle-wrs-vxworks*, v850-*-rtems*,
5073 v850-*-*): Delete superflous ${cpu_type} setting.
5074 * config/linux.h: Delete svr4.h include.
5075 (SET_ASM_OP): Delete.
5076 * config/netware.h (INT_ASM_OP): Undef before define.
5077 * config/ptx4.h: Delete elfos.h include.
5078 (PREFERRED_DEBUGGING_TYPE): Undef instead of wrapping.
5079 * config/svr4.h: Delete elfos.h include. Update commentary.
5080 * config/arc/arc.h, config/d30v/d30v.h, config/fr30/fr30.h,
5081 config/m32r/m32r.h, config/m88k/sysv4.h, config/mn10200/mn10200.h,
5082 config/mn10200/mn10300.h, config/stormy16/stormy16.h,
5083 config/v850/v850.h: Delete svr4.h include.
5084 * config/i370/linux.h, config/i386/osf1elf.h, config/m68k/linux.h,
5085 config/m68k/m68kv4.h, config/m88k/sysv4.h,
5086 config/sparc/sysv4.h: Update includes.
5087 * config/i386/beos-elf.h, config/i386/netware.h, config/i386/ptx4-i.h,
5088 config/i386/rtemself.h, config/i386/sol2.h, config/i386/sysv4.h,
5089 config/i386/sysv5.h, config/i386/udk.h, config/ia64/linux.h,
5090 config/m88k/dguxbcs.h: Delete includes.
5091 * config/i386/dgux.h, config/i386/osf1elfgdb.h: Delete include.
5092 (PREFERRED_DEBUGGING_TYPE): Undef before defining it.
5093 * config/i860/fx2800.h (ASM_OUTPUT_SOURCE_LINE): Undef before defining
5095 * config/m88k/dgux.h: Delete include.
5096 (SDB_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Undef before
5098 * config/pj/pj.h (ASM_GENERATE_INTERNAL_LABEL,
5099 ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_SKIP): Undef before defining it.
5100 * config/sh/elf.h: Update include.
5101 (SDB_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
5102 DWARF2_ASM_LINE_DEBUG_INFO): Move behind includes.
5104 2001-10-19 Catherine Moore <clm@redhat.com>
5106 * config/stormy16/stormy-abi: Updates to varargs descriptions.
5107 * config/stormy16/stormy16.c (stormy16_build_va_list): Reverse
5108 base and count fields.
5109 (stormy16_expand_builtin_va_start): last_reg_count changed to
5110 size_of_reg_args. Use count + size in first comparison.
5112 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5114 * langhooks.h (LANG_HOOKS_HONOR_READONLY): New macro.
5115 * toplev.h (struct lang_hooks): New field HONOR_READONLY.
5116 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGING_P from
5117 TREE_READONLY and TYPE_READONLY if lang_hooks.honor_readonly.
5118 Set alignment from type if INDIRECT_REF.
5119 (adjust_address_1, offset_address): Simplify alignment compuitation.
5120 * expr.c (expand_expr, case INDIRECT_REF): Don't set RTX_UNCHANGING_P
5121 here; done by set_mem_attributes.
5123 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5125 * Makefile.in (rtlanal.o): Depend on $(TM_P_H).
5126 * arm-protos.h (rdata_section, zero_init_section, common_section):
5128 * arm.h (ASM_OUTPUT_DEF_FROM_DECLS): Const-ify.
5129 * avr.h (ASM_OUTPUT_SKIP): Rename macro parameter to avoid
5130 traditional mode stringification.
5131 * function.c (thread_prologue_and_epilogue_insns): Wrap variable
5132 in macros controling its use.
5133 * rtlanal.c: Include tm_p.h.
5134 * varasm.c (asm_output_aligned_bss): Mark parameter with
5136 (assemble_constant_align, assemble_start_function, assemble_align,
5137 assemble_variable, assemble_trampoline_template,
5138 output_constant_def_contents): Wrap potentially empty if-stmt body
5141 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5143 * a29k-protos.h (literal_section): Prototype.
5144 * a29k.h (ASM_FILE_START): Don't discard pointer qualifier.
5145 * a29k.md: Ensure function pointers are prototyped.
5146 * genattrtab.c (write_eligible_delay): Mark parameter with
5149 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5151 * calls.c (emit_call_1): Mark parameter with ATTRIBUTE_UNUSED.
5152 * 1750a.c (print_operand): Fix format specifier warning.
5153 * 1750a.h (ASM_FILE_START): Don't discard pointer qualifier.
5154 * 1750a.md: Likewise.
5155 * gcc.c (init_gcc_specs): Wrap with ENABLE_SHARED_LIBGCC.
5156 * genemit.c (output_add_clobbers): Mark parameter with
5158 * genrecog.c (write_subroutine): Likewise.
5159 * integrate.c (expand_inline_function): Delete unused variable.
5160 * varasm.c (remove_from_pending_weak_list): Wrap with
5163 2001-10-19 Jakub Jelinek <jakub@redhat.com>
5165 * simplify-rtx.c (simplify_plus_minus): Negate constant iff its neg
5166 field is different to previous argument's neg field.
5168 * config/alpha/alpha.c (summarize_insn): Don't abort on ASM_INPUT.
5170 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5172 * final.c (get_decl_from_op): New function.
5173 (output_asm_insn): Call it; write "*" when item with decl is address.
5175 2001-10-19 Janis Johnson <janis187@us.ibm.com>
5177 * doc/install.texi (Specific, sparc-sun-solaris2*) Copy documentation
5178 about 64-bit support from the 3.0_branch version.
5180 2001-10-19 Zack Weinberg <zack@codesourcery.com>
5182 * aclocal.m4 (AM_WITH_NLS): AC_DEFINE HAVE_LIBINTL_H and
5183 USE_INCLUDED_LIBINTL when appropriate.
5184 * configure, config.in: Regenerate.
5185 * Makefile.in (datadir): Set to @datadir@.
5186 (intl.o): Also depend on $(CONFIG_H) and system.h.
5188 * intl.c: Factor out common gettext initialization sequence.
5189 (gcc_init_libintl): New function.
5190 * intl.h: Include intl/libgnuintl.h if USE_INCLUDED_LIBINTL;
5191 otherwise include libintl.h if HAVE_LIBINTL_H; otherwise turn
5192 off NLS. Add multiple include guard. No need to #ifdef-guard
5193 an #undef. Prototype gcc_init_libintl here.
5195 * collect2.c (main), cppmain.c (general_init), gcc.c (main),
5196 gcov.c (main), protoize.c (main), toplev.c (toplev_main):
5197 Use gcc_init_libintl.
5199 2001-10-19 Catherine Moore <clm@redhat.com>
5201 * config/stormy16/stormy16.h (ASM_COMMENT_START): Define.
5203 * config/stormy16/stormy16.c (stormy16_split_move): Make
5204 sure that REG_INC notes are present for auto_inc operands.
5206 2001-10-19 Andreas Jaeger <aj@suse.de>
5208 * configure: Regenerated.
5209 * configure.in: Add x86_64 to switch statements.
5211 2001-10-18 Richard Henderson <rth@redhat.com>
5213 * config/alpha/alpha.md (sibcall_osf_1): Load destination
5214 address into $27 explicitly.
5215 (sibcall_value_osf_1): Likewise.
5217 Thu Oct 18 16:07:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5219 * emit-rtl.c (gen_reg_rtx): Also reallocate reg_decl array.
5220 (offset_address): New function.
5221 (free_emit_status): Free regno_decl.
5222 (init_emit): Pass proper number of elements to xcalloc.
5223 Allocate regno_decl.
5224 (mark_emit_status): Mark regno_decl values.
5225 * expr.c (highest_pow2_factor): New function.
5226 (expand_assigment): Use it and offset_address.
5227 Properly handle ptr_mode vs. Pmode in offset calculation.
5228 (store_constructor, expand_expr_unaligned): Likewise.
5229 (expand_expr, case COMPONENT_EXPR): Likewise.
5230 * expr.h (offset_address): New decl.
5231 * function.h (struct emit_status): Add regno_decl.
5232 (REGNO_DECL): New macro.
5233 * final.c (output_asm_name): Move in file and don't conditionalize
5234 on flag_print_asm_name.
5235 (output_asm_insn): Only call output_asm_name if flag_print_asm_name.
5236 Output names of operands, if known.
5237 * function.c (assign_parms): Set REGNO_DECL.
5238 * integrate.c (integrate_decl_tree): Likewise.
5239 * stmt.c (expand_decl): Likewise.
5240 * regclass.c (reg_scan_mark_refs): Propagate REGNO_DECL for copies.
5242 2001-10-18 Alexandre Oliva <aoliva@redhat.com>
5244 * attribs.c (handle_noinline_attribute): New function.
5245 (handle_used_attribute): Likewise.
5246 (c_common_attribute_table): Added noinline and used.
5247 * doc/extend.texi (Function Attributes): Document them.
5248 * c-decl.c (duplicate_decls): Propagate DECL_UNINLINABLE.
5249 Warn when merging inline with attribute noinline.
5250 (start_decl, start_function): Warn if inline and attribute
5251 noinline appear in the same declaration.
5253 2001-10-17 Neil Booth <neil@daikokuya.demon.co.uk>
5255 * config.gcc: Update c4x and i370 for C front end-specific
5257 * config/c4x/c4x-c.c: New.
5258 * config/c4x/c4x-protos.h (c4x_handle_pragma): Remove.
5259 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
5261 * config/c4x/c4x.c: Don't include c-lex.h or c-pragma.h.
5262 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
5264 (c4x_init_pragma): Remove.
5265 (c4x_parse_pragma, c4x_pr_CODE_SECTION, c4x_pr_DATA_SECTION,
5266 c4x_pr_FUNC_IS_PURE, c4x_pr_FUNC_NEVER_RETURNS, c4x_pr_INTERRUPT,
5267 c4x_pr_ignored): Move to c4x-c.c.
5268 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
5269 * config/c4x/t-c4x: Update.
5270 * config/i370/i370-c.c: New.
5271 * config/i370/i370.c: Don't include c-lex.h or c-pragma.h.
5272 (i370_pr_map): Move to i370-c.c.
5273 * config/i370/t-i370: New.
5275 * doc/tm.texi: Update.
5277 2001-10-17 Stan Shebs <shebs@apple.com>
5279 * config/rs6000/rs6000.c: Make assorted mechanical formatting and
5280 typo fixes throughout.
5281 (machopic_output_stub): Remove some dead code.
5283 2001-10-17 Richard Earnshaw <rearnsha@arm.com>
5285 * cpplex.c (_cpp_get_buff): Fix off-by-one error that caused memory
5288 Wed Oct 17 05:26:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5290 * Makefile.in (print-rtl.o): Depend on TREE_H.
5291 * alias.c (get_alias_set): Make two passes over objects to first
5292 see if inner object is access via restricted pointer.
5293 Defer allocating alias set for restricted pointer until here.
5294 Call find_placeholder with second arg nonzero.
5296 * c-common.c (c_apply_type_quals_to_decl): Defer getting alias
5297 set for restricted pointer types.
5298 * emit-rtl.c (set_mem_attributes): Set more attributes.
5299 (set_mem_align, change_address, adjust_address_1): New functions.
5300 (change_address_1): Now static.
5301 (adjust_address, adjust_address_nv): Deleted.
5302 (replace_equiv_address): Call change_address_1.
5303 * expr.c (get_inner_reference): Handle PLACEHOLDER_EXPR.
5304 (find_placeholder): Get starting point from PLIST arg.
5305 (expand_expr, case PLACEHOLDER_EXPR): Initialize find_placeholder arg.
5306 * expr.h (set_mem_align, change_address, adjust_address_1): New decls.
5307 (adjust_address, adjust_address_nv): New macros.
5308 * print-rtl.c (tree.h): New include.
5309 (print_rtx, case MEM): Print all memory attributes.
5311 2001-10-17 Richard Henderson <rth@redhat.com>
5313 * config/alpha/alpha.c (direct_call_operand): Don't fall off end.
5315 2001-10-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
5317 * c-tree.texi: Eliminate duplicated word.
5318 * cpp.texi: Likewise.
5319 * install.texi: Likewise.
5320 * invoke.texi: Likewise.
5321 * tm.texi: Likewise.
5323 2001-10-17 Michael Collison <collison@isisinc.net>
5325 * dsp16xx.c: Fix comment formatting to match GNU standards.
5326 (dsp16xx_output_function_prologue): Change type of 'size'
5327 parameter from 'int' to HOST_WIDE_INT.
5328 (dsp16xx_output_function_epilogue): Change type of 'size'
5329 parameter from 'int' to HOST_WIDE_INT.
5331 2001-10-16 Richard Henderson <rth@redhat.com>
5333 * configure.in (HAVE_AS_GOTOFF_IN_DATA): New x86 check.
5334 * configure, config.in: Rebuild.
5336 * config/i386/i386.c (ix86_output_addr_vec_elt): New.
5337 (ix86_output_addr_diff_elt): New.
5338 * config/i386/i386.h (ASM_OUTPUT_ADDR_VEC_ELT): Use them.
5339 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
5340 (JUMP_TABLES_IN_TEXT_SECTION): New.
5341 * config/i386/i386.md (tablejump): Handle HAVE_AS_GOTOFF_IN_DATA.
5342 * config/i386/i386-protos.h: Update.
5344 * config/i386/386bsd.h, config/i386/beos-elf.h,
5345 config/i386/freebsd-aout.h, config/i386/freebsd.h,
5346 config/i386/i386-interix.h, config/i386/i386elf.h,
5347 config/i386/linux.h, config/i386/netbsd-elf.h,
5348 config/i386/netbsd.h, config/i386/openbsd.h,
5349 config/i386/ptx4-i.h, config/i386/rtemself.h,
5350 config/i386/sco5.h, config/i386/sysv4.h, config/i386/x86-64.h
5351 (ASM_OUTPUT_ADDR_DIFF_ELT, JUMP_TABLES_IN_TEXT_SECTION): Remove.
5353 2001-10-16 Florian Weimer <fw@deneb.enyo.de>
5355 * stmt.c (expand_asm_operands): Update commentary.
5357 2001-10-16 Stan Shebs <shebs@apple.com>
5359 * config/darwin.h (GCC_NAME): Remove, no longer used.
5360 (NO_MATH_LIBRARY): Ditto.
5361 (MATH_LIBRARY): Define to emptiness.
5362 (DWARF2_DEBUGGING_INFO): Define.
5363 (PREFERRED_DEBUGGING_TYPE): Define.
5364 (EXTRA_SECTION_FUNCTIONS): Add darwin_exception_section.
5365 (EXCEPTION_SECTION): Define.
5366 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
5367 * config/darwin.c (darwin_encode_section_info): Handle case of
5368 DECL_INITIAL being error_mark_node.
5370 2001-10-16 Richard Henderson <rth@redhat.com>
5372 * alpha.c (current_file_function_operand): Don't fail for profiling.
5373 (direct_call_operand): New.
5374 * alpha-protos.h: Declare it.
5375 * alpha.h (EXTRA_CONSTRAINT): Use it.
5376 (PREDICATE_CODES): Add it.
5377 (ASM_OUTPUT_MI_THUNK): Remove.
5378 * alpha32.h (ASM_OUTPUT_MI_THUNK): Remove.
5379 * alpha.md (sibcall_osf_1, sibcall_value_osf_1): Add 's' alternative.
5381 2001-10-16 Krister Walfridsson <cato@df.lth.se>
5383 * config/i386/netbsd-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Define.
5384 (JUMP_TABLES_IN_TEXT_SECTION): Define.
5386 Wed Oct 17 00:21:31 CEST 2001 Jan Hubicka <jh@suse.cz>
5388 * cfg.c (free_edge): Break out from ....
5389 (remove_edge): ... here.
5390 (clear_edges): Use free_edge.
5392 * att.h (ASM_QUAD): Add comment.
5393 * bsd.h, sco5.h, sun386.h (ASM_QUAD): Define.
5395 Wed Oct 17 00:01:02 CEST 2001 Jan Hubicka <jh@suse.cz>
5397 * i386.c (split_ti): New function.
5398 (ix86_split_to_parts): Support TImodes.
5399 * i386.h (VALID_INT_MODE_P): Add TImode.
5400 * i386.md (movdi splitter): Fix.
5401 (movti): Support 64bit integer registers.
5402 (movti_rex64): New function and splitter.
5404 * i386.c (*_cost): Add movsx/movzx cost.
5405 * i386.h (struct processor_costs): Add movsx/movzx fields.
5406 (RTX_COSTS): Handle zero/sign extend + avoid believing that
5407 64bit operations require split on 64bit machine.
5408 (CONST_COST): Make large 64bit constants expensive on 64bit compilation.
5410 * i386.c (ix86_setup_incoming_varargs): Fix mode of PLUS.
5411 (ix86_expand_move): Avoid pushes of memory if size does not match;
5412 move long constants to register.
5413 (x86_initialize_trampoline): Fix mode.
5414 * i386.h (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT):
5415 Use ASM_QUAD on 64bit.
5416 * i386.md (test pattern): Disallow impossible constants.
5417 (tablejump PIC expander): Fix emitting of sum.
5418 (movdicc_rex64): Rename to movdicc.
5419 * linux64.h (LINK_SPEC): Add missing '%'.
5421 2001-10-16 Alexandre Oliva <aoliva@redhat.com>
5423 * tree-inline.c (inlinable_function_p): Leave it up to the
5424 front-end to turn -finline-functions into DECL_INLINE set for all
5427 2001-10-16 Stan Shebs <shebs@apple.com>
5429 * config/rs6000/darwin.h (ASM_COMMENT_START): Define.
5431 2001-10-16 Alan Modra <amodra@bigpond.net.au>
5433 * recog.c: Formatting and comment typo fixes.
5435 * configure.in (gcc_cv_as_bfd_srcdir): New. Use it to find gas
5436 version in single tree build.
5437 * configure: Regenerate.
5439 2001-10-15 David Edelsohn <edelsohn@gnu.org>
5441 * config/rs6000/rs6000.md (cr_logical): Swap order of CODE and
5442 MODE arguments to gen_rtx and compare operand with const0_rtx.
5444 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
5446 * system.h: Poison old unused target macros.
5447 * config/dsp16xx.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
5448 * config/stormy16/stormy16.c: Update references to obsolete macros.
5449 * config/stormy16/stormy16.h: Similarly.
5450 * config/stormy16/stormy16.md: Similarly.
5451 * config/cris/cris.h: Similarly.
5453 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
5455 * cpplib.c (struct pragma_entry): Store the name as a hashnode.
5456 (lookup_pragma_entry, insert_pragma_entry, do_pragma,
5457 cpp_register_pragma): Update accordingly.
5459 2001-10-14 Neil Booth <neil@daikokuya.demon.co.uk>
5461 * c-pragma.h (cpp_register_pragma_space): Remove.
5462 * cpplib.h (cpp_register_pragma_space): Remove.
5463 * cpplib.c (lookup_pragma_entry, insert_pragma_entry): New.
5464 (cpp_register_pragma_space): Remove.
5465 (cpp_register_pragma): Simplify using lookup_pragma_entry,
5467 (do_pragma): Similarly.
5468 (_cpp_init_internal_pragmas): Don't register namespaces.
5470 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS):
5471 Don't register namespaces.
5472 * cp/lex.c (init_cp_pragma): Similarly.
5473 * doc/tm.texi: Update.
5475 2001-10-10 Craig Rodrigues <rodrigc@gcc.gnu.org>
5478 * config/i386/cygwin.h: Add missing space to MINGW_INCLUDES
5480 2001-10-13 Michael Collison <collison@dhcp-12-114.townisp.com>
5482 * config/dsp16xx/dsp16xx.md: Rewrite for more efficient code and
5483 add scheduling support.
5484 * config/dsp16xx/dsp16xx.h: Rewrite for more efficient code.
5485 * config/dsp16xx/dsp16xx.c: Rewrite for more efficient code.
5486 * config/dsp16xx/dsp16xx-protos.h: Add new function prototypes.
5489 2001-10-13 Hans-Peter Nilsson <hp@axis.com>
5491 * config/cris/cris.c (cris_legitimate_pic_operand): Kludge around
5492 missing CONSTANT_P test in core GCC.
5494 2001-10-12 Neil Booth <neil@daikokuya.demon.co.uk>
5496 * cppmain.c (struct printer): New member source.
5497 (scan_translation_unit): Fix spacing at start of lines.
5498 (cb_line_change): Update.
5500 * gcc.dg/cpp/spacing2.c: New test.
5502 2001-10-12 Hans-Peter Nilsson <hp@axis.com>
5504 * config/cris/arit.c: Use __builtin_labs, not abs.
5506 * config/cris/cris.h (SET_STRIPPABLE_EXECUTABLE): Don't define.
5508 * config/cris/cris.c (cris_target_asm_function_epilogue): Move
5509 misplaced sprintf and fprintf argument.
5511 2001-10-12 Zack Weinberg <zack@codesourcery.com>
5513 * ABOUT-NLS, aclocal.m4: Update i18n framework from gettext 0.10.40.
5514 * configure.in, Makefile.in: Take out obsolete check-po logic.
5515 * configure, config.in: Regenerate.
5517 2001-10-12 Ziemowit Laski <zlaski@apple.com>
5519 * objc/objc-act.c (finish_objc): Correct precondition for emitting
5520 symtab declarations.
5522 2001-10-12 Stan Shebs <shebs@apple.com>
5524 * config/rs6000/rs6000.c: Remove uses of "register" specifier in
5525 declarations of arguments and local variables.
5527 2001-10-12 Christopher Faylor <cgf@redhat.com>
5529 * config/i386/cygwin.h: Revert erroneous checkin of crtbegin and
5530 ENDFILE_SPEC definition.
5532 2001-10-12 Kazu Hirata <kazu@hxi.com>
5534 * gthr-dce.h: Fix comment formatting.
5535 * gthr-posix.h: Likewise.
5536 * gthr-single.h: Likewise.
5537 * gthr-solaris.h: Likewise.
5538 * gthr-vxworks.h: Likewise.
5539 * gthr-win32.h: Likewise.
5541 2001-10-12 Jakub Jelinek <jakub@redhat.com>
5543 * final.c (output_asm_insn): Make sure assembly dialects are
5544 terminated, not nested. Output `|' and `}' characters if they
5545 don't appear inside assembly dialect selection.
5546 * config/i386/i386.md (rep_movdi_rex64, rep_movsi, rep_movsi_rex64,
5547 rep_movqi, rep_movqi_rex64, rep_stosdi_rex64, rep_stossi,
5548 rep_stossi_rex64, rep_stosqi, rep_stosqi_rex64, strsetsi_1,
5549 strsetsi_rex_1): Add {} braces.
5551 2001-10-11 Zack Weinberg <zack@codesourcery.com>
5553 * toplev.c (compile_file): Ignore return value from yyparse.
5554 Always pop any nested binding levels after yyparse returns.
5556 2001-10-11 Richard Henderson <rth@redhat.com>
5558 * doc/c-tree.texi (Expression trees): Add VTABLE_REF.
5560 2001-10-11 Richard Henderson <rth@redhat.com>
5562 * dwarf2out.c (add_const_value_attribute): If long < HOST_WIDE_INT,
5563 fall back to add_AT_long_long for large CONST_INT.
5565 2001-10-11 Richard Henderson <rth@redhat.com>
5567 * config/i386/i386.md (setcc splitters): Add four splitters to
5568 simplify compound compares that simplify_comparison can't handle.
5570 2001-10-11 Zack Weinberg <zack@codesourcery.com>
5572 * cpplex.c (digraph_spellings, token_spellings): Make static.
5574 2001-10-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5576 * unroll.c (loop_iterations): Fixup last patch.
5578 2001-10-11 Richard Henderson <rth@redhat.com>
5580 * rtl.h (REG_VTABLE_REF): New.
5581 * rtl.c (reg_note_name): Add it.
5582 * combine.c (distribute_notes): Handle it.
5583 * final.c (final_scan_insn): Handle it.
5584 * tree.def (VTABLE_REF): New.
5585 * expr.c (expand_expr): Handle it.
5586 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): New.
5587 * output.h: Declare them.
5589 2001-10-11 Richard Henderson <rth@redhat.com>
5591 * dwarf2out.c (rtl_for_decl_location): If no DECL_RTL, look
5594 2001-10-11 David Edelsohn <edelsohn@gnu.org>
5596 * config/rs6000/xcoff.h (UNALIGNED_DOUBLE_INT_ASM_OP): Only
5597 available in 64-bit mode.
5599 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
5601 * config.gcc: Add cris-*-aout, cris-*-elf, cris-*-none,
5602 cris-*-linux* cases.
5603 * config/cris/cris-protos.h: New file.
5604 * config/cris/cris.c: New file.
5605 * config/cris/cris.h: New file.
5606 * config/cris/cris.md: New file.
5607 * config/cris/linux.h: New file.
5608 * config/cris/aout.h: New file.
5609 * config/cris/arit.c: New file.
5610 * config/cris/cris_abi_symbol.c: New file.
5611 * config/cris/mulsi3.asm: New file.
5612 * config/cris/t-aout: New file.
5613 * config/cris/t-cris: New file.
5614 * config/cris/t-elfmulti: New file.
5615 * config/cris/t-linux: New file.
5616 * doc/invoke.texi: Add CRIS options.
5617 * doc/install.texi (Specific): Add blurb for CRIS.
5619 2001-10-10 Hartmut Schirmer <SchirmerH@Innovative-Systems.de>
5621 * config/float-i128.h: Make sure __STDC__VERSION__ is defined
5623 * config/float/i32.h: Likewise.
5624 * config/float-i386.h: Likewise.
5625 * config/float-i64.h: Likewise.
5626 * config/float-m68k.h: Likewise.
5627 * config/float-sh.h: Likewise.
5628 * config/float-sparc.h: Likewise.
5630 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
5632 * doc/contrib.texi: Add note about CRIS port to my entry.
5634 2001-10-11 Kazu Hirata <kazu@hxi.com>
5636 * basic-block.h: Fix formatting.
5637 * bitmap.h: Likewise.
5638 * cpplib.h: Likewise.
5639 * c-tree.h: Likewise.
5640 * diagnostic.h: Likewise.
5641 * flags.h: Likewise.
5643 * longlong.h: Likewise.
5645 * reload.h: Likewise.
5649 2001-10-10 Richard Henderson <rth@redhat.com>
5651 * c-parse.in (asm_operand): Allow named operands.
5652 * genconfig.c (max_recog_operands): Set to 29.
5653 * local-alloc.c (requires_inout): Skip multiple digits.
5654 * recog.c (asm_operand_ok): Likewise.
5655 (preprocess_constraints): Use strtoul for matching constraints.
5656 (constrain_operands): Likewise.
5657 * regmove.c (find_matches): Likewise.
5658 * reload.c (find_reloads): Likewise.
5659 * stmt.c (parse_output_constraint): Don't reject in-out
5660 constraint on operands > 9. Reject '[' in constraint.
5661 (expand_asm_operands): Handle named operands. Use strtoul
5662 for matching constraints.
5663 (check_operand_nalternatives): Split out from expand_asm_operands.
5664 (check_unique_operand_names): New.
5665 (resolve_operand_names, resolve_operand_name_1): New.
5667 * doc/extend.texi (Extended Asm): Document named operands.
5668 * doc/md.texi (Simple Constraints): Document matching constraints
5671 2001-10-10 Richard Henderson <rth@redhat.com>
5673 * combine.c (try_combine): Handle a SEQUENCE of one insn.
5675 * i386.c (test splitter): Narrow tests vs paradoxical subregs.
5676 (jcc splitters): Add two splitters to simplify compound compares
5677 that simplify_comparison can't handle.
5679 2001-10-10 Richard Henderson <rth@redhat.com>
5681 * langhooks.c: Include langhooks.h.
5682 * Makefile.in (langhooks.o): Depend on it.
5684 Wed Oct 10 23:49:06 EDT 2001 John Wehle (john@feith.com)
5686 * rtlanal.c (noop_move_p): Insns with a REG_RETVAL note
5687 should not be considered as a no-op.
5688 * flow.c (delete_noop_moves): Handle REG_LIBCALL notes.
5690 2001-10-10 Stan Shebs <shebs@apple.com>
5692 * alias.c: Remove uses of "register" specifier in declarations
5693 of arguments and local variables.
5694 * c-common.c: Ditto.
5695 * c-convert.c: Ditto.
5697 * c-format.c: Ditto.
5698 * c-semantics.c: Ditto.
5699 * c-typeck.c: Ditto.
5700 * caller-save.c: Ditto.
5703 * cfgbuild.c: Ditto.
5705 * collect2.c: Ditto.
5709 * cppfiles.c: Ditto.
5712 * defaults.h: Ditto.
5714 * dwarf2out.c: Ditto.
5715 * dwarfout.c: Ditto.
5716 * emit-rtl.c: Ditto.
5721 * fix-header.c: Ditto.
5722 * floatlib.c: Ditto.
5724 * fold-const.c: Ditto.
5725 * function.c: Ditto.
5728 * gen-protos.c: Ditto.
5729 * genattrtab.c: Ditto.
5730 * gencheck.c: Ditto.
5731 * genconfig.c: Ditto.
5733 * genextract.c: Ditto.
5734 * genflags.c: Ditto.
5735 * gengenrtl.c: Ditto.
5736 * genoutput.c: Ditto.
5738 * genrecog.c: Ditto.
5739 * gensupport.c: Ditto.
5743 * haifa-sched.c: Ditto.
5744 * hard-reg-set.h: Ditto.
5746 * integrate.c: Ditto.
5749 * local-alloc.c: Ditto.
5751 * mips-tdump.c: Ditto.
5752 * mips-tfile.c: Ditto.
5755 * print-rtl.c: Ditto.
5756 * read-rtl.c: Ditto.
5759 * reg-stack.c: Ditto.
5760 * regclass.c: Ditto.
5765 * resource.c: Ditto.
5769 * sched-deps.c: Ditto.
5770 * sched-rgn.c: Ditto.
5772 * simplify-rtx.c: Ditto.
5774 * stor-layout.c: Ditto.
5781 * xcoffout.c: Ditto.
5783 2001-10-10 Richard Henderson <rth@redhat.com>
5785 * rtl.h (can_reverse_comparison_p): Remove.
5787 2001-10-10 Christopher Faylor <cgf@redhat.com>
5789 * config/i386/cygwin.h: Avoid adding include files if -nostdinc is
5792 2001-10-10 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
5794 * config/i386/mingw32.h (WIN32_NO_ABSOLUTE_INST_DIRS): New define.
5795 (Thanks to Chris Faylor for suggesting macro name).
5796 (CPP_PREDEFINES): Define __MINGW32__ but don't set value; add more
5798 (STANDARD_INCLUDE_DIR): Remove i386- from directory name.
5799 (STANDARD_INCLUDE_COMPONENT): Change to MINGW.
5800 (MATH_LIBRARY): Undef before definition.
5801 (OUTPUT_QUOTED_STRING): Likewise.
5802 * config/i386/cygwin.h: Use WIN32_NO_ABSOLUTE_INST_DIRS.
5804 2001-10-10 Richard Henderson <rth@redhat.com>
5806 * unwind-dw2-fde.c (fde_compare_t): Change return type to int.
5807 (fde_unencoded_compare): Likewise. Don't use subtraction to get
5808 a tristate comparison value.
5809 (fde_single_encoding_compare, fde_mixed_encoding_compare): Likewise.
5811 2001-10-10 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5814 * unroll.c (loop_iterations): Ignore insns generated by loop
5817 * config.gcc (mips*-*-gnu*): Delete support.
5818 * config/mips/gnu.h: Remove.
5820 2001-10-10 Kazu Hirata <kazu@hxi.com>
5822 * calls.c: Fix formatting.
5823 * c-decl.c: Likewise.
5824 * cfgcleanup.c: Likewise.
5825 * combine.c: Likewise.
5826 * cppfiles.c: Likewise.
5827 * cpplib.c: Likewise.
5828 * cppmacro.c: Likewise.
5829 * crtstuff.c: Likewise.
5831 * dwarf2out.c: Likewise.
5832 * expmed.c: Likewise.
5834 * fold-const.c: Likewise.
5835 * function.c: Likewise.
5837 * genattrtab.c: Likewise.
5838 * ggc-page.c: Likewise.
5839 * integrate.c: Likewise.
5840 * libgcc2.c: Likewise.
5842 * optabs.c: Likewise.
5843 * profile.c: Likewise.
5844 * protoize.c: Likewise.
5846 * recog.c: Likewise.
5847 * reload1.c: Likewise.
5848 * reload.c: Likewise.
5849 * reorg.c: Likewise.
5850 * resource.c: Likewise.
5851 * sched-rgn.c: Likewise.
5852 * sdbout.c: Likewise.
5854 * toplev.c: Likewise.
5855 * varasm.c: Likewise.
5857 2001-10-10 Janis Johnson <janis187@us.ibm.com>, Alexandre Oliva <aoliva@redhat.com>
5859 * langhooks.c: Include rtl.h, insn-config.h and integrate.h.
5860 * Makefile.in (langhooks.o): Add dependencies.
5862 Wed Oct 10 00:41:29 EDT 2001 John Wehle (john@feith.com)
5864 * rs6000.c (rs6000_emit_load_toc_table): Don't
5865 strdup the toc label.
5866 (create_TOC_reference): Likewise.
5868 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
5870 * config.gcc (i[34567]86-*-mingw32*): Make msvcrt-dependent
5873 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
5875 * config/i386/i386.c (ix86_attribute_table): Correct
5876 min_len, max_len fields for dllimport, dllexport and shared.
5878 2001-10-10 Joseph S. Myers <jsm28@cam.ac.uk>
5880 * doc/c-tree.texi, doc/cppinternals.texi, doc/extend.texi,
5881 doc/install.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi:
5882 Consistently use "nonzero" instead of "non-zero".
5884 2001-10-09 Kazu Hirata <kazu@hxi.com>
5886 * acconfig.h: Fix comment formatting.
5887 * c-dump.h: Likewise.
5888 * c-tree.h: Likewise.
5889 * conditions.h: Likewise.
5891 * function.h: Likewise.
5893 * hwint.h: Likewise.
5894 * integrate.h: Likewise.
5897 * optabs.h: Likewise.
5899 2001-10-09 Kazu Hirata <kazu@hxi.com>
5901 * c-common.h: Fix comment formatting.
5902 * c-dump.c: Likewise.
5904 * diagnostic.h: Likewise.
5905 * except.c: Likewise.
5907 * gcov-io.h: Likewise.
5908 * genattrtab.c: Likewise.
5909 * output.h: Likewise.
5910 * predict.h: Likewise.
5911 * reload1.c: Likewise.
5912 * reload.h: Likewise.
5913 * resource.h: Likewise.
5915 * system.h: Likewise.
5917 * tree-inline.c: Likewise.
5918 * tsystem.h: Likewise.
5919 * varasm.c: Likewise.
5920 * xcoffout.h: Likewise.
5922 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
5924 * doc/gcc.texi: Document preference for "nonzero" over "non-zero".
5926 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
5928 * config/alpha/freebsd.h, config/alpha/lib1funcs.asm,
5929 config/i386/i386elf.h, config/i386/netbsd-elf.h,
5930 config/i386/netware.h, config/mcore/gfloat.h,
5931 config/mcore/mcore.c, config/mcore/mcore.h, config/mcore/mcore.md,
5932 config/netware.h, gccbug.in: Update FSF address.
5934 2001-10-09 Kazu Hirata <kazu@hxi.com>
5936 * c-common.c: Fix comment typos.
5937 * cfgrtl.c: Likewise.
5938 * collect2.c: Likewise.
5939 * cpplex.c: Likewise.
5940 * doloop.c: Likewise.
5941 * dwarf2out.c: Likewise.
5942 * dwarfout.c: Likewise.
5944 * fold-const.c: Likewise.
5948 * global.c: Likewise.
5949 * ifcvt.c: Likewise.
5951 * optabs.c: Likewise.
5952 * protoize.c: Likewise.
5953 * regclass.c: Likewise.
5954 * reorg.c: Likewise.
5958 * doc/cpp.texi: Likewise.
5959 * doc/c-tree.texi: Likewise.
5960 * doc/extend.texi: Likewise.
5961 * doc/invoke.texi: Likewise.
5962 * doc/objc.texi: Likewise.
5963 * doc/tm.texi: Likewise.
5965 2001-10-08 Richard Henderson <rth@redhat.com>
5967 * varasm.c (set_named_section_flags): Initialize "declared".
5969 2001-10-08 Robert Lipe <robertlipe@usa.net>
5971 * varasm.c (struct in_named_entry): Add declared.
5972 (named_section_first_declaration): New function.
5973 (default_elf_asm_named_section): Use it.
5974 * output.h (named_section_first_declaration): New.
5976 2001-10-08 Richard Henderson <rth@redhat.com>
5978 * i386.md (movsi_xor): Export.
5979 (setcc peep2): Use it when available; add an alternative to
5980 match zero_extendhisi2_and.
5982 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5984 * romp-protos.h (romp_initialize_trampoline): New function.
5985 * romp.c (romp_initialize_trampoline): Likewise.
5986 * romp.h (INITIALIZE_TRAMPOLINE): Define in terms of
5987 romp_initialize_trampoline.
5989 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5991 * m68k/3b1.h (ASM_OUTPUT_SOURCE_LINE): Don't reference `last_linenum'.
5992 * m68k/auxas.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
5993 * m68k/crds.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
5994 * m68k/mot3300.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
5996 2001-10-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5998 * unroll.c (loop_iterations): Extend check for multiple back edges.
6000 2001-10-08 Alexandre Oliva <aoliva@redhat.com>
6002 * langhooks.h: New file.
6003 * Makefile.in (OBJS): Added langhooks.o.
6004 (c-lang.o): Depend on langhooks.h.
6005 (c-common.o): Don't depend on tree-inline.h.
6006 (tree-inline.o): Depend on toplev.h.
6007 (langhooks.o): New rule.
6008 * c-common.c: Don't include tree-inline.h.
6009 (c_mark_lang_decl): Mark argument c as unused.
6010 (c_common_lang_init): Don't initialize hooks here.
6011 * c-lang.c: Include langhooks.h, then override some macros.
6012 (lang_hooks): Initialize with macros in langhooks.h.
6013 (c_init): Don't initialize hooks here.
6014 * toplev.c (struct lang_hooks_for_tree_inlining): New struct.
6015 (struct lang_hooks): Add tree_inlining. Refer to langhooks.h.
6016 * tree-inline.c: Include toplev.h. Don't define hook variables.
6017 * tree-inline.h: Don't define hook types nor declare hook
6018 variables. Move macros to...
6019 * langhooks.c: ... new file, as functions. Adjust all callers.
6021 2001-10-08 Jeffrey A Law <law@cygnus.com>
6023 * sibcall.c (optimize_sibling_and_tail_recursive_calls): Call
6024 purge_mem_unchanging_flag on all instructions, not just on those
6025 before NOTE_INSN_FUNCTION_BEG.
6027 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
6029 * cppmacro.c (_cpp_create_definition): Leave comments off.
6031 * doc/cpp.texi: Update.
6033 2001-10-08 DJ Delorie <dj@redhat.com>
6035 * c-decl.c (grokfield): Make sure the only unnamed fields
6036 we're allowing are either structs or unions.
6037 * doc/extend.texi: Add documentation for the unnamed field
6040 2001-10-08 Zack Weinberg <zack@codesourcery.com>
6042 * aclocal.m4 (gcc_AC_PROG_GNAT): New.
6043 * configure.in: Use it.
6044 * configure: Regenerated.
6045 * config/pa/t-linux, config/pa/t-pa, config/pa/t-pa64,
6046 config/pa/t-pro: Set T_ADAFLAGS, not ADA_CFLAGS.
6048 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
6050 * cppfiles.c (open_file): Don't mark zero-length files
6051 never-reread here. Don't output diagnostics here either.
6052 (stack_include_file): Mark them never-reread here.
6053 (_cpp_read_file): Update.
6055 2001-10-08 Richard Henderson <rth@redhat.com>
6057 * config/i386/sol2.h (UNALIGNED_DOUBLE_INT_ASM_OP): New.
6059 2001-10-08 Richard Henderson <rth@redhat.com>
6061 * expr.c (store_expr): When converting a CONST_INT for storage
6062 in a SUBREG, convert it to both SUBREG modes before stripping
6065 2001-10-08 Richard Henderson <rth@redhat.com>
6067 * varasm.c (restore_varasm_status): New.
6068 * function.h: Declare it.
6069 * function.c (pop_function_context_from): Call it.
6071 2001-10-08 Richard Henderson <rth@redhat.com>
6073 * c-common.h (struct c_lang_decl): Add declared_inline.
6074 * c-tree.h (DECL_DECLARED_INLINE_P): New.
6075 * c-lang.c (c_disregard_inline_limits): Use it.
6076 * c-decl.c (duplicate_decls): Likewise.
6077 (pushdecl, redeclaration_error_message): Likewise.
6078 (pushdecl): Allocate DECL_LANG_SPECIFIC if needed.
6079 (grokdeclarator): Likewise. Set DECL_DECLARED_INLINE_P.
6080 Set DECL_INLINE if -finline-functions.
6081 (store_parm_decls): Don't allocate DECL_LANG_SPECIFIC here.
6083 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
6085 * cppmacro.c (funlike_invocation_p): Move some logic to caller
6086 in enter_macro_context. Create a padding token in its own context
6087 if necessary when the search for '(' fails.
6088 (enter_macro_context): Update.
6090 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
6092 * ChangeLog.2, c-decl.c, config/i386/i386.md, doc/gcc.texi, gcc.c,
6093 genmultilib, toplev.c: Fix spelling errors of "separate" as
6094 "seperate", and corresponding spelling errors of related words.
6096 2001-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6098 * builtins.c (expand_builtin_setjmp_receiver): Const-ify.
6099 * c-common.c (fname_var_t, c_tree_code_type, c_tree_code_length):
6101 * c-dump.c (dump_option_value_info): Likewise.
6102 * c-format.c (format_length_info, format_char_info,
6103 format_flag_spec, format_flag_pair, format_kind_info): Likewise.
6104 * collect2.c (names): Likewise.
6105 * cppdefault.h (default_include): Likewise.
6106 * cppexp.c (suffix, vsuf_1, vsuf_2, vsuf_3): Likewise.
6107 * flow.c (life_analysis): Likewise.
6108 * gcc.c (dir_separator_str, modify_target, option_map,
6109 target_option_translations, spec_list_1, extra_specs_1,
6110 init_spec): Likewise.
6111 * gcov.c (gcov_version_string): Likewise.
6112 * genattr.c (write_units): Likewise.
6113 * genattrtab.c (make_length_attrs, write_function_unit_info): Likewise.
6114 * gengenrtl.c (rtx_definition, defs): Likewise.
6115 * genrecog.c (pred_table): Likewise.
6116 * global.c (global_alloc): Likewise.
6117 * lcm.c (optimize_mode_switching): Likewise.
6118 * local-alloc.c (find_free_reg): Likewise.
6119 * params.h (param_info): Likewise.
6120 * predict.c (predictor_info): Likewise.
6121 * protoize.c (unexpansion_struct): Likewise.
6122 * real.c (bmask): Likewise.
6123 * recog.h (insn_operand_data, insn_data): Likewise.
6124 * regclass.c (initial_fixed_regs, initial_call_used_regs): Likewise.
6125 * stmt.c (expand_nl_goto_receiver): Likewise.
6126 * toplev.c (da, debug_args, lang_opt, documented_lang_options,
6127 target_switches, target_options): Likewise.
6128 * tradcif.y (token, tokentab2, yylex): Likewise.
6129 * tree.h (attribute_spec): Likewise.
6131 * alpha.c (override_options, alpha_lookup_xfloating_lib_func):
6133 * arc.c (arc_output_function_epilogue): Likewise.
6134 * arm.c (processors, all_cores, all_architectures,
6135 arm_override_options, isr_attribute_arg, isr_attribute_args,
6136 arm_isr_value): Likewise.
6137 * avr.c (mcu_type_s, reg_class_tab, order_regs_for_local_alloc):
6139 * c4x.c (c4x_int_reglist): Likewise.
6140 * d30v.c (override_options): Likewise.
6141 * h8300.c (shift_insn): Likewise.
6142 * i386.c (size_cost, i386_cost, i486_cost, pentium_cost,
6143 pentiumpro_cost, k6_cost, athlon_cost, pentium4_cost, ix86_cost,
6144 ix86_expand_sse_comi, ix86_expand_sse_compare, override_options,
6145 builtin_description, bdesc_comi, bdesc_2arg, bdesc_1arg,
6146 ix86_init_mmx_sse_builtins, ix86_expand_builtin): Likewise.
6147 * i386.h (processor_costs, ix86_cost): Likewise.
6148 * m68hc11.c (m68hc11_cost, m6811_cost, m6812_cost): Likewise.
6149 * m68hc11.h (processor_costs, m68hc11_cost): Likewise.
6150 * m68k.c (codes_68881, codes_FPA): Likewise.
6151 * m88k.c (mode_from_align, max_from_align, all_from_align,
6152 best_from_align, m_options): Likewise.
6153 * m88k.h (ORDER_REGS_FOR_LOCAL_ALLOC): Likewise.
6154 * mcore.c (mode_from_align): Likewise.
6155 * mips/elf64.h (UNIQUE_SECTION): Likewise.
6156 * mips/iris6gld.h (UNIQUE_SECTION): Likewise.
6157 * mips.c (mips_sw_reg_names, mips_regno_to_class): Likewise.
6158 * mips.h (mips_regno_to_class): Likewise.
6159 * ns32k.c (scales): Likewise.
6160 * pa.c (import_string, magic_milli): Likewise.
6161 * rs6000.c (alt_reg_names, rs6000_override_options): Likewise.
6162 * sparc.c (leaf_reg_remap, sparc_override_options,
6163 reg_leaf_alloc_order, reg_nonleaf_alloc_order, reg_alloc_orders):
6165 * sparc.h (sparc_cpu_select, leaf_reg_remap): Likewise.
6167 2001-10-07 Dale Johannesen <dalej@apple.com>
6169 * reload1.c (reload_reg_free_p): Teach register interference
6170 checking that multiple output reloads are emitted in
6172 reload1.c (reload_reg_reaches_end_p): Ditto.
6173 reload1.c (reloads_conflict): Ditto.
6175 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
6177 * doc/c-tree.texi, doc/tm.texi: Consistently put NULL and
6178 NULL_TREE inside @code.
6180 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
6182 * doc/gcc.texi: Document consistent style of "32-bit",
6183 "Objective-C", and "@code{NULL}".
6185 2001-10-06 Zack Weinberg <zack@codesourcery.com>
6187 * cpplex.c (enum spell_type): Add SPELL_NUMBER.
6188 (cpp_token_len, cpp_spell_token, cpp_output_token,
6189 _cpp_equiv_tokens): Handle it.
6190 * cpplib.h (TTYPE_TABLE): Use SPELL_NUMBER for CPP_NUMBER and
6191 CPP_COMMENT, SPELL_NONE for CPP_PADDING and CPP_EOF.
6192 * cppexp.c (_cpp_parse_expr): Use the correct operator code in
6195 Sat Oct 6 07:42:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6197 * gcc.c (default_compilers): Remove .ada.
6199 2001-10-06 Neil Booth <neil@daikokuya.demon.co.uk>
6201 * doc/cppinternals.texi: Update.
6203 2001-10-06 Zack Weinberg <zack@codesourcery.com>
6205 * gcc.c (main): Set this_file_error if the appropriate
6206 compiler for a language has not been installed.
6208 2001-10-06 Ulrich Weigand <uweigand@de.ibm.com>
6210 * config/s390/s390.c (s390_va_arg): Use set_mem_alias_set.
6212 2001-10-05 Joseph S. Myers <jsm28@cam.ac.uk>
6214 * gccbug.in (CATEGORIES): Add ada.
6216 2001-10-05 Catherine Moore <clm@redhat.com>
6218 * config/stormy16/stormy-abi: Document abi changes.
6219 * config/stormy16/stormy16.h (REG_ALLOC_ORDER): Redefine.
6220 (ICALL_REGS): New register class.
6221 (NUM_ARGUMENT_REGISTERS): Now 6.
6222 (DEFAULT_PCC_STRUCT_RETURN): Don't try to return structs
6224 (REG_CLASS_FROM_LETTER): Map 'z' to ICALL_REGS.
6225 * config/stormy16.md (call_internal, call_value_internal,
6226 indirect_jump): Use new 'z' constraint.
6228 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
6230 * doc/cppinternals.texi: Update.
6232 2001-10-05 Richard Henderson <rth@redhat.com>
6234 * dwarf2out.c (FRAME_BEGIN_LABEL): New.
6235 (output_call_frame_info): Use it instead of __FRAME_BEGIN__ and
6236 the gas section-name-as-label feature.
6238 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
6240 * doc/cppinternals.texi: Update.
6242 Fri Oct 5 08:17:46 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6244 * config/i386/i386.c (ix86_split_to_parts): Use trunc_int_for_mode
6245 to ensure valid SImode constants.
6247 2001-10-05 Alexandre Oliva <aoliva@redhat.com>
6249 * Makefile.in (c-decl.o): Depend on tree-inline.h.
6250 (c-lang.o): Likewise, as well as insn-config.h and integrate.h.
6251 * c-decl.c: Include tree-inline.h.
6252 (c_expand_body): Call optimize_inline_calls. Determine whether
6253 a function is inlinable upfront, and only clear
6254 DECL_SAVED_TREE, DECL_INITIAL and DECL_ARGUMENTS if it isn't.
6255 * c-lang.c: Include tree-inline.h, insn-config.h and integrate.h.
6256 (c_disregard_inline_limits): New function.
6257 (inline_forbidden_p, c_cannot_inline_tree_fn): Likewise.
6258 (c_post_options): Enable tree inlining if inlining is enabled.
6259 Don't inline trees when instrumenting functions.
6260 (c_init): Initialize lang_disregard_inline_limits and
6261 lang_cannot_inline_tree_fn.
6262 * tree-inline.c (initialize_inlined_parameters): Handle calls
6263 with fewer arguments than declared parameters, and fewer
6264 parameters than passed arguments. Don't assume value is a
6266 (declare_return_variable): Convert return value back to the
6267 original type, if it was promoted.
6268 (tree_inlinable_function_p): New function.
6269 (inlinable_function_p): Don't look at DECL_INLINE if we're
6270 inlining all functions. Make it work with a NULL id.
6271 Re-check DECL_UNINLINABLE after language-specific checks.
6272 * tree-inline.h (tree_inlinable_function_p): Declare it.
6273 * integrate.c (save_for_inline): Don't bother to prepare argvec
6275 * cse.c (check_for_label_ref): Don't check deleted labels.
6277 * Makefile.in (tree-inline.o): Depend on newly-included headers.
6278 * tree-inline.c: Include headers needed for the functions moved in.
6279 (struct inline_data, INSNS_PER_STMT): Moved from cp/optimize.c.
6280 (remap_decl, remap_block, copy_scopy_stmt, copy_body_r): Likewise.
6281 (copy_body, initialize_inlined_parameters): Likewise.
6282 (declare_return_variable, inlinable_function_p): Likewise.
6283 (expand_call_inline, expand_calls_inline): Likewise.
6284 (optimize_inline_calls, clone_body): Likewise.
6285 (walk_tree, walk_tree_without_duplicates): Moved from cp/tree.c.
6286 (copy_tree_r, remap_save_expr): Likewise.
6288 2001-10-04 Alexandre Oliva <aoliva@redhat.com>
6290 * Makefile.in (OBJS): Added tree-inline.o.
6291 (c-common.o): Depend on tree-inline.h.
6292 (tree-inline.o): New target.
6293 * c-common.c: Include tree-inline.h.
6294 (c_mark_lang_decl): Don't mark saved_tree.
6295 (c_common_lang_init): Set lang_anon_aggr_type_p.
6296 * c-common.h (walk_tree_fn, DECL_SAVED_TREE): Moved to tree.h.
6297 (struct c_lang_decl): Moved saved_tree to tree_decl.
6298 * ggc-common.c: Mark saved_tree and inlined_fns of FUNCTION_DECLs.
6299 * integrate.h (function_attribute_inlinable_p): Declare it.
6300 * integrate.c (function_attribute_inlinable_p): Export it.
6301 * tree-inline.c: New file. Define variables declared in...
6302 * tree-inline.h: New file. Declare functions to be moved to
6303 tree-inline.c. Define macros and declare types and hooks for
6304 language-specific tree inlining.
6305 (flag_inline_trees): Moved definition from cp/decl2.c.
6306 * tree.h (walk_tree_fn, DECL_SAVED_TREE): Moved from c-common.h.
6307 (TREE_READONLY_DECL_P, DECL_INLINED_FNS): Moved from cp/cp-tree.h.
6308 (struct tree_decl): Moved saved_tree from c_lang_decl and
6309 inlined_fns from C++'s lang_decl.
6311 2001-10-04 Loren J. Rittle <ljrittle@acm.org>
6313 * Makefile.in (STAGE2_FLAGS_TO_PASS): Remove patches which
6314 propagated HOST_CC, HOST_CFLAGS, HOST_LDFLAGS and HOST_CPPFLAGS.
6316 2001-10-04 Neil Booth <neil@daikokuya.demon.co.uk>
6318 * doc/cppinternals.texi: Update.
6320 2001-10-04 Eric Christopher <echristo@redhat.com>
6322 * config/mips/mips.c (init_cumulative_args): Remember to set
6324 * config.gcc: Redo linux configuration. Add target_cpu_default
6325 of soft-float to all mipsisa32 combinations and tx39.
6326 * config/mips/linux.h: Remove include of mips.h.
6328 2001-10-03 Loren J. Rittle <ljrittle@acm.org>
6330 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CFLAGS,
6331 HOST_LDFLAGS and HOST_CPPFLAGS.
6333 2001-10-03 Ziemowit Laski <zlaski@apple.com>
6335 * c-parse.in (objc_inherit_code, objc_pq_context,
6336 objc_public_flag): Make static.
6337 (objc_interface_context, objc_implementation_context,
6338 objc_method_context, objc_ivar_chain, objc_ivar_context): Move to
6339 global tree array in objc/objc-act.[ch].
6340 (methoddef): Remove unnecessary code.
6342 * objc/objc-act.c: (hashed_attribute, hashed_entry, imp_entry):
6343 Hoist struct definitions to objc-act.h.
6344 (nst_method_hash_list, cls_method_hash_list, imp_list, imp_count,
6345 cat_count): Place declaration in objc-act.h.
6346 (objc_tree_index): Move enumeration to objc-act.h.
6347 (objc_global_trees): Place declaration and macro accessors in
6349 (implementation_context): Remove duplicate; use
6350 objc_implementation_context instead:
6351 (method_context): Remove duplicate; use objc_method_context
6353 (objc_ellipsis_node, objc_method_prototype_template,
6354 implemented_classes, function_type): Move global vars to
6356 (init_objc): Use LAST_BASE_TREE_CODE instead of LAST_CODE.
6357 (build_message_expr): Move actual construction of ObjC message
6358 send nodes to finish_message_expr.
6359 (finish_message_expr): New routine, contains code formerly in
6361 * objc/objc-act.h (finish_message_expr): New prototype.
6362 (objc_ivar_chain, objc_method_context, objc_ellipsis_node): Remove
6363 declarations; these vars are now part of objc_global_trees.
6364 (objc_tree_index, objc_global_trees): Move definitions from
6366 * objc/objc-tree.def: Update copyright info.
6368 Wed Oct 3 12:22:11 EDT 2001 John Wehle (john@feith.com)
6370 * dwarf2asm.c (unaligned_integer_asm_op): Abort if
6372 * sparc/sysv4.h (UNALIGNED_DOUBLE_INT_ASM_OP): Use
6373 only if TARGET_ARCH64.
6375 2001-10-02 Bernd Schmidt <bernds@redhat.com>
6377 * doc/extend.texi: Fix some problems with previous checkin.
6378 * doc/invoke.texi: Likewise.
6380 2001-10-02 Neil Booth <neil@daikokuya.demon.co.uk>
6382 * cpphash.h: Update comments.
6383 (cpp_context): Update.
6384 (spec_nodes): Remove n__Pragma.
6385 * cppinit.c (cpp_create_reader): Update.
6386 (builtin_array): Add _Pragma.
6387 * cpplib.h: Update comments.
6388 (NODE_DISABLED, BT_PRAGMA): New.
6389 (cpp_start_lookahead, cpp_stop_lookahead): Remove prototypes.
6390 * cppmacro.c (struct cpp_macro): Remove disabled.
6391 (builtin_macro): Return int, handle _Pragma, push the new token
6392 on the context stack.
6393 (funlike_invocation_p): Unconstify, update.
6394 (enter_macro_context): Handle builtins here.
6395 (replace_args, push_token_context, push_ptoken_context):
6396 Update for prototype changes.
6397 (_cpp_pop_context): Update.
6398 (cpp_get_token): Don't handle buitins, nor _Pragma here.
6399 (cpp_sys_macro_p): Update.
6400 (_cpp_free_definition): Clear disabled flag.
6401 (_cpp_create_definition): Upate.
6402 * cppmain.c: Update comments.
6404 Tue Oct 2 12:46:01 CEST 2001 Bo Thorsen <bo@suse.co.uk>,
6405 Andreas Jaeger <aj@suse.de>,
6406 Jan Hubicka <jh@suse.cz>
6408 * doc/invoke.texi (i386 Options): Document x86-64 options.
6409 (i386 and x86-64 Options): Rename i386 options section.
6411 * config/i386/i386.h (TARGET_UNWIND_INFO): New.
6412 (TARGET_SWITCHES): Add -munwind-info.
6413 (MASK_NO_UNWIND_INFO): New.
6414 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define for
6416 (ASM_OUTPUT_DOUBLE_INT): New.
6418 * config/i386/linux64.h: New spec file for Linux x86-64 support.
6419 * config.gcc: Fix tm_file settings for x86-64.
6420 * config/i386/x86-64.h: New file with OS independent x86-64
6422 * config/i386/biarch64.h: New file used to configure compiler
6423 to biarch/64bit compilation.
6425 * config/i386/i386.c: (override_options): Set flags default
6426 for 64bit compilation.
6428 Tue Oct 2 12:46:01 CEST 2001 Jan Hubicka <jh@suse.cz>
6430 * i386.c (legitimize_pic_address): Add missing bits of 64bit support.
6431 (ix86_expand_int_movcc): Optimize DImode conditional moves with
6432 constants on x86_64.
6433 (ix86_attr_length_immediate_default): Support MODE_DI.
6434 * i386.md (fixdi splitter): Add missing "&& 1" in splitter
6436 (indirect_jump, tablejump): Turn into expander.
6438 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
6440 * c-common.c (c_format_attribute_table): Make format and
6441 format_arg attributes apply to function types rather than to
6443 (is_valid_printf_arglist): Construct an attribute list and pass
6444 that to check_function_format rather than a name.
6445 * c-common.h (check_function_format): Adjust prototype.
6446 * c-decl.c (duplicate_decls): Preserve attributes from type of
6447 built-in decl when allowing for harmless conflict in types.
6448 * c-format.c (record_function_format,
6449 record_international_format, function_format_list,
6450 international_format_info, international_format_list): Remove.
6451 (function_format_info): Remove next, name and assembler_name.
6452 Make format_num and first_arg_num be unsigned HOST_WIDE_INT.
6453 (decode_format_attr): New.
6454 (handle_format_attribute): Handle receiving a type rather than a
6455 decl. Call decode_format_attr. Store format information in a
6456 function_format_info.
6457 (handle_format_arg_attribute): Correct comment. Handle receiving
6458 a type rather than a decl. Use unsigned HOST_WIDE_INT for
6460 (check_format_info_recurse, check_format_info_main): Take argument
6461 numbers as unsigned HOST_WIDE_INT.
6462 (check_function_format): Take a list of attributes from the
6463 function type rather than a name or assembler name. Check for
6464 format attributes in that list and the attributes on the type of
6465 the current function rather than looking through
6466 function_format_list.
6467 (check_format_info): Use unsigned HOST_WIDE_INT for argument
6469 (check_format_info_recurse): Take format_arg attributes from the
6470 type of the function calls rather than using
6471 international_format_list. Allow for multiple format_arg
6473 * c-typeck.c (build_function_call): Pass type attributes to
6474 check_function_format rather than name or assembler name. Don't
6475 require there to be a name or assembler name to check formats.
6477 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
6479 * attribs.c (decl_attributes): Possibly call
6480 insert_default_attributes to insert default attributes on
6481 functions in a lazy manner.
6482 * builtin-attrs.def: New file; define the default format and
6483 format_arg attributes.
6484 * c-common.c (c_format_attribute_table): Move to earlier in the
6486 (c_common_nodes_and_builtins): Initialize format_attribute_table.
6487 (enum built_in_attribute, built_in_attributes,
6488 c_attrs_initialized, c_init_attributes,
6489 c_common_insert_default_attributes): New.
6490 (c_common_lang_init): Don't initialize format_attribute_table. Do
6491 call c_init_attributes.
6492 * Makefile.in (c-common.o): Depend on builtin-attrs.def.
6493 * c-common.h (init_function_format_info): Don't declare.
6494 (c_common_insert_default_attributes): Declare.
6495 * c-decl.c (implicitly_declare, builtin_function): Call
6497 (init_decl_processing): Don't call init_function_format_info.
6498 (insert_default_attributes): New.
6499 * c-format.c (handle_format_attribute,
6500 handle_format_arg_attribute): Be quiet about inappropriate
6501 declaration when applying default attributes.
6502 (init_function_format_info): Remove.
6503 * tree.h (enum attribute_flags): Add ATTR_FLAG_BUILT_IN.
6504 (insert_default_attributes): Declare.
6506 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
6508 * c-format.c (CPLUSPLUS_STD_VER): Define to STD_C94.
6510 2001-10-01 Jim Wilson <wilson@redhat.com>
6512 * sched-deps.c (add_dependence): When elide conditional dependence,
6513 check that insn doesn't modify cond2.
6515 2001-10-01 Dale Johannesen <dalej@apple.com>
6517 * config/rs6000/rs6000.h (enum processor_type): Add support
6518 for 7400 (G4) and 7450.
6520 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
6521 (rs6000_issue_rate): Ditto.
6522 (rs6000_adjust_cost): Fix cycle counts for compares.
6523 (debug_stack_info): Fix an obvious typo.
6524 * config/rs6000/rs6000.md: Add functional units for 7400 and 7450.
6525 * doc/invoke.texi: Document.
6526 * config/rs6000/darwin.h (TARGET_DEFAULT): Set to be reasonable
6528 (PROCESSOR_DEFAULT): Ditto.
6530 2001-10-01 Loren J. Rittle <ljrittle@acm.org>
6532 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CC.
6533 (fixinc.sh): Map CC, CFLAGS and LDFLAGS to HOST_* versions for
6534 later recursive make invocation.
6536 2001-10-01 Hans Boehm <boehm@acm.org>
6538 * optabs.c (emit_libcall_block): When using non-call exceptions,
6539 don't add REG_LIBCALL reg notes to trapping calls.
6541 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
6543 * flow.c (propagate_block_delete_libcall): Remove unused first arg
6544 (propagate_one_insn): Update for above change
6546 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
6548 * unwind-sjlj.c (_Unwind_GetRegionStart, _Unwind_GetDataRelBase,
6549 _Unwind_GetTextRelBase): Argument is unused.
6551 Mon Oct 1 19:20:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6553 * alias.c (get_alias_set): Try to replace PLACEHOLDER_EXPR.
6554 Loop through NOPs, placeholders, and components.
6555 Don't go through NOPs if change mode.
6556 (record_alias_subset): Do nothing if SUBSET and SET are the same.
6557 * emit-rtl.c (set_mem_alias_set): Enable check.
6558 * expr.c (find_placeholder): New function.
6559 (expand_expr, case PLACEHOLDER_EXPR): Use it.
6560 (expand_expr, case COMPONENT_EXPR): Always copy OP0 when we need
6561 to modify it and avoid unneeded copies.
6562 * expr.h (expand_expr): Always define.
6563 (find_placeholder): New declaration.
6565 2001-10-01 Stephane Carrez <Stephane.Carrez@worldnet.fr>
6567 * config/m68hc11/m68hc11.md ("add-split"): Fix add split when
6568 operand 2 is the stack pointer.
6569 ("addr-peephole"): Fix address computation peephole when operand 2
6570 is the stack pointer.
6572 Mon Oct 1 09:26:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6574 * config/i386/i386.c (ix86_va_arg): Call set_mem_alias_set.
6575 (ix86_setup_incoming_varargs): Likewise.
6577 2001-10-01 Jason Merrill <jason_merrill@redhat.com>
6579 * stor-layout.c (layout_type): Don't complain about too-large
6582 Mon Oct 1 06:43:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6584 * function.c (keep_stack_depressed): Don't use delete_insn.
6586 * expr.h (set_mem_alias_set): Move decl to here.
6587 * rtl.h (mem_attrs): New typedef and struct.
6588 (union rtunion_def): Add field for mem_attrs.
6589 (X0MEMATTR, MEM_ATTRS): New macros.
6590 (MEM_ALIAS_SET): Use MEM_ATTRS.
6591 (MEM_DECL, MEM_OFFSET, MEM_SIZE, MEM_ALIGN): New macros.
6592 (MEM_COPY_ATTRIBUTES): Copy MEM_ATTRS.
6593 (set_mem_alias_set): Delete decl from here.
6595 * alias.c (set_mem_alias_set): Delete from here.
6596 * emit-rtl.c (mem_attrs_htab): New variable.
6597 (rtx_htab_mark, rtx_htab_mark_1): Deleted.
6598 (mem_attrs_htab_hash, mem_attrs_htab_eq): New functions.
6599 (mem_attrs_mark, get_mem_attrs): Likewise.
6600 (gen_rtx_MEM): Clear MEM_ATTRS.
6601 (set_mem_attributes): Move to here.
6602 (set_mem_alias_set): Likewise, and call get_mem_attrs.
6603 (init_emit_once): const_int_htab now deletable htab.
6604 Initialize mem_attrs_htab.
6605 * explow.c (set_mem_attributes): Delete from here.
6606 * function.c (put_var_into_stack): Clear MEM_ATTRS.
6607 (gen_mem_addressof): Likewise; rework to use set_mem_attributes.
6608 * ggc-common.c (ggc_mark_rtx_children, case MEM): New case.
6609 * reload1.c (reload): Rework changing REG to MEM.
6611 2001-09-30 H.J. Lu <hjl@gnu.org>
6613 * acconfig.h (PREFIX_INCLUDE_DIR): New variable.
6614 * config.in: Rebuild.
6616 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
6618 * config/m68hc11/m68hc11.md ("cmpqi_1"): Fix constraints.
6619 ("tsthi_1"): Avoid allocation in register y.
6620 ("*movqi_68hc12"): Reorganize and fix constraints.
6621 ("zero_extendqisi2"): Prefer d over x and y for operand 1.
6622 ("addqi3"): Likewise.
6623 ("addhi3"): Fix constraints.
6624 ("*logicalhi3_zexthi"): Disparage soft registers.
6626 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
6628 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Fix move of sp
6631 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
6633 * config/m68hc11/m68hc11.h(INCOMING_RETURN_ADDR_RTX): Remove so
6634 that we use setjmp/longjmp exceptions.
6636 2001-09-30 Neil Booth <neil@daikokuya.demon.co.uk>
6638 * cpphash.h (POOL_ALIGN, POOL_FRONT, POOL_LIMIT, POOL_BASE,
6639 POOL_SIZE, POOL_ROOM, POOL_COMMIT, struct cpp_chunk,
6640 struct cpp_pool, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
6641 _cpp_pool_alloc, _cpp_next_chunk): Remove.
6642 (_cpp_extend_buff, BUFF_ROOM): Update.
6643 (_cpp_append_extend_buff): New.
6644 (struct cpp_reader): Remove macro_pool, add a_buff.
6645 * cppinit.c (cpp_create_reader): Initialize a_buff, instead of
6647 (cpp_destroy): Free a_buff instead of macro_pool.
6648 * cpplex.c (new_chunk, chunk_suitable, _cpp_next_chunk,
6649 new_chunk, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
6650 _cpp_pool_alloc, ): Remove.
6651 (parse_number, parse_string): Update use of _cpp_extend_buff.
6652 (_cpp_extend_buff): Update.
6653 (_cpp_append_extend_buff, cpp_aligned_alloc): New.
6654 * cpplib.c (glue_header_name, parse_answer):
6655 Update use of _cpp_extend_buff.
6656 (cpp_register_pragma, cpp_register_pragma_space): Use
6658 (do_assert, do_unassert): Check for EOL, update.
6659 * cppmacro.c (stringify_arg, collect_args): Update to use
6660 _cpp_extend_buff and _cpp_append_extend_buff.
6661 (save_parameter, parse_params, alloc_expansion_token,
6662 _cpp_create_definition): Rework memory management.
6664 2001-09-29 Andris Pavenis <pavenis@lanet.lv>
6666 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): Don't
6667 update md_exec_prefix.
6668 (UPDATE_PATH_HOST_CANONICALIZE): Don't free PATH as it can point
6671 2001-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6673 * config/s390/s390.h (EXTRA_CC_MODES): Add CCLmode.
6674 (SELECT_CC_MODE): Use s390_select_ccmode.
6675 * config/s390/s390-protos.h (s390_select_ccmode): Add.
6676 * config/s390/s390.c (s390_select_ccmode): New.
6677 (s390_match_ccmode): Add CCLmode.
6678 (s390_branch_condition_mask, s390_branch_condition_mnemonic): New.
6679 (output_branch_condition, output_inverse_branch_condition): Removed.
6680 (print_operand): Use s390_branch_condition_mnemonic.
6681 * config/s390/s390.md (addsi3_cc, addsi3_cconly, addsi3_cconly2,
6682 subsi3_cc, subsi3_cconly): Use logical instructions and CCLmode.
6683 (bunordered, bordered, buneq, bungt, bunlt, bnuge, bunle, bltgt): New.
6685 * config/s390/s390.c (check_and_change_labels): Preserve CC mode
6686 when converting conditional branches to far branches.
6687 * config/s390/s390.md (cmpstr_const, cmpstr_64, cmpstr_31, cmpint_si,
6688 cmpint_di): Use CCSmode instead of CCUmode.
6690 * config/s390/s390.c (legitimate_la_operand_p): New.
6691 * config/s390/s390-protos.h (legitimate_la_operand_p): Add.
6692 * config/s390/s390.md (movsi): Convert load address patterns to
6693 arithmetic operations when necessary.
6694 (addaddr_picR, addaddr_picL, addaddr_picN): Removed.
6695 (do_la): Renamed to *do_la and use legitimate_la_operand_p.
6696 (*do_la_reg_0): Don't use before reload.
6698 * config/s390/s390.c (legitimize_address): Make more efficient
6699 use of two-register addressing mode.
6701 * config/s390/s390.c (s390_function_prologue): Fix incorrect prolog
6702 with -mno-backchain in some corner cases.
6704 * config/s390/s390.md (cmpsi_cct): Operands 0 and 1 do not commute.
6706 2001-09-29 Alexandre Oliva <aoliva@redhat.com>
6708 * reload.c (find_reloads): Mark new USE insns with QImode.
6709 (find_reloads_toplev, find_reloads_address, subst_reg_equivs,
6710 find_reloads_subreg_address): Likewise.
6711 * regrename.c (note_sets, clear_dead_regs): Abort if pseudos are
6713 * reload1.c (reload_combine_note_use): Likewise, inside USEs and
6715 (reload): Make sure there are no USEs with mode other than
6716 VOIDmode. At the end, remove those marked with QImode.
6718 2001-09-29 Per Bothner <per@bothner.com>
6720 * cppdefault.c (cpp_include_defaults): Also search PREFIX_INCLUDE_DIR.
6721 * Makefile.in (includedir): Rename to local_includedir.
6722 (includedir): Define as $(prefix)/include.
6723 * config.in (PREFIX_INCLUDE_DIR): New variable.
6724 * configure.in (PREFIX_INCLUDE_DIR): Test for new variable.
6726 2001-09-29 Bernd Schmidt <bernds@redhat.com>
6728 * config/i386/i386.c (init_mmx_sse_builtins): Fix type of storelps and
6730 * doc/extend.texi (Vector Extensions): New node.
6731 * doc/invoke.texi (Machine Dependent Options): Add documentation for
6732 i386 -mmmx, -msse, -m3dnow.
6734 Sat Sep 29 15:08:16 CEST 2001 Jan Hubicka <jh@suse.cz>
6736 * doc/invoke.texi (Optimize Options): Revert an accidental checkin.
6738 2001-09-29 Hans-Peter Nilsson <hp@axis.com>
6740 * cse.c (cse_insn) [HAVE_cc0]: Fix typo delete-insn -> delete_insn.
6742 * doc/invoke.texi (Optimize Options): Delete spurious @table.
6744 2001-09-28 Richard Henderson <rth@redhat.com>
6746 * varasm.c (assemble_integer): Bound alignment check by
6749 * cfgrtl.c (redirect_edge_and_branch): Abort if redirect_jump fails.
6751 2001-09-28 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6753 * config/i386/sol2.h (CPLUSPLUS_CPP_SPEC): Define.
6755 2001-09-25 Bernd Schmidt <bernds@redhat.com>
6757 Mostly from Graham Stott <grahams@redhat.com>
6758 * c-common.c (type_for_mode): Add support for V2SFmode.
6759 * tree.c (build_common_tree_nodes_2): Likewise.
6760 * tree.h (enum tree_index, global_trees): Likewise.
6761 * config/i386/i386.c (x86_3dnow_a): New variable.
6762 (override_options): Support 3Dnow extensions.
6763 (bdesc_2arg, bdesc_1arg): Some SSE instructions are also part of
6764 Athlon's version of 3Dnow.
6765 (ix86_init_mmx_sse_builtins): Create 3Dnow builtins.
6766 (ix86_expand_builtin): Handle them.
6767 (ix86_hard_regno_mode_ok): Support V2SFmode if using 3Dnow.
6768 * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A, TARGET_3DNOW,
6769 TARGET_3DNOW_A): New macros.
6770 (TARGET_SWITCHES): Add 3Dnow switches.
6771 (VALID_MMX_REG_MODE_3DNOW): New macro.
6772 (VECTOR_MODE_SUPPORTED_P): Use it.
6773 (enum ix86_builtins): Add entries for 3Dnow builtins.
6774 * config/i386/i386.md (movv2sf_internal, movv2sf, pushv2sf, pf2id,
6775 pf2iw, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3, eqv2sf3,
6776 pfmaxv23sf3, pfminv2sf3, mulv2sf3, femms, prefetch_3dnow, prefetchw,
6777 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pavgusb, pfrcpv2sf2,
6778 pfrcpit1v2sf3, pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3,
6779 pmulhrwvhi3, pswapdv2si2, pswapdv2sf2): New patterns.
6780 (mmx_pmovmskb, mmx_maskmovq, sse_movntdi, umulv4hi3_highpart,
6781 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pextrw,
6782 mmx_pshufw, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, sfence,
6783 sfence_insn, prefetch): Make these available if TARGET_SSE or
6786 Fri Sep 28 19:18:40 CEST 2001 Jan Hubicka <jh@suse.cz>
6788 * i386-protos.h (ix86_setup_incoming_varargs, ix86_va_arg,
6789 ix86_va_start, ix86_build_va_list): Declare.
6790 * i386.c (ix86_setup_incoming_varargs, ix86_va_arg,
6791 ix86_va_start, ix86_build_va_list): New global functions.
6792 * i386.md (sse_prologue_save_insn): New insn.
6793 (sse_prologue_save): New expander.
6794 * i386.h (EXPAND_BUILTIN_VA_ARG, EXPAND_BUILTIN_VA_START,
6795 BUILD_VA_LIST_TYPE, SETUP_INCOMING_VARARGS): New macros.
6797 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
6799 * cpplex.c (new_buff, _cpp_get_buff, _cpp_extend_buff):
6800 Use size_t everywhere, make definitions consistent with
6803 Fri Sep 28 14:59:34 CEST 2001 Jan Hubicka <jh@suse.cz>
6805 * gcse.c (replace_store_insn): Use delete_insn.
6806 * loop.c (move_movables): Likewise; avoid delete_insn
6807 from clobbering notes moved elsewhere.
6808 (check_dbra_loop): Use delete_insn.
6809 * ssa.c (convert_from_ssa): Likewise.
6810 * cse.c (cse_insn): Use delete_insn.
6812 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
6814 * cpphash.h (struct cpp_buff): Make unsigned.
6815 (_cpp_get_buff): Take length of size_t.
6816 (_cpp_unaligned_alloc): New.
6817 (BUFF_ROOM, BUFF_FRONT, BUFF_LIMIT): New.
6818 (struct cpp_reader): Remove ident_pool. Add u_buff.
6819 * cppinit.c (cpp_create_reader): Initialize u_buff, not ident_pool.
6820 (cpp_destroy): Destroy u_buff, not ident_pool.
6821 * cpplex.c (parse_number, parse_string, save_comment,
6822 cpp_token_as_text): Update to use the unaligned buffer.
6823 (new_buff): Make unsigned.
6824 (_cpp_unaligned_alloc): New.
6825 * cpplib.c (glue_header_name): Update to use the unaligned buffer.
6826 * cppmacro.c (new_number_token, builtin_macro, stringify_arg):
6828 (collect_args): Make unsigned.
6830 2001-09-27 Zack Weinberg <zack@codesourcery.com>
6832 * cpplex.c (cpp_output_token): Use a putc loop for
6833 SPELL_OPERATOR, and fwrite for SPELL_IDENT.
6835 * configure.in: Detect fwrite_unlocked and fprintf_unlocked.
6836 * configure, config.in: Regenerate.
6837 * system.h: Replace fwrite and fprintf with their unlocked
6838 variants if available.
6840 2001-09-27 Richard Henderson <rth@redhat.com>
6842 * dwarf2out.c (dwarf2out_frame_finish): Never elide .debug_frame
6843 in favour of .eh_frame.
6845 2001-09-27 Aldy Hernandez <aldyh@redhat.com>
6847 * config/rs6000/rs6000.h (FUNCTION_VALUE): Change hardcoded 33 and 3
6849 (LIBCALL_VALUE): Likewise.
6851 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
6853 * cpphash.h: Update comment.
6854 * cpplex.c: Update comments.
6855 (_cpp_can_paste): Remove.
6856 * cpplib.h (_cpp_can_paste): Remove.
6857 * cppmacro.c (paste_tokens, paste_all_tokens): Update to use the
6858 lexer rather than _cpp_can_paste.
6860 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
6862 * doc/cppinternals.texi: Update.
6864 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
6866 * cpphash.h (struct cpp_pool): Remove locks and locked.
6867 (struct cpp_context): Add member buff.
6868 (struct cpp_reader): Remove member argument_pool.
6869 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
6870 * cppinit.c (cpp_create_reader, cpp_destroy): Argument_pool is dead.
6871 * cpplex.c (chunk_suitable): Remove pool argument.
6872 (MIN_BUFF_SIZE, BUFF_SIZE_UPPER_BOUND, EXTENDED_BUFF_SIZE): New.
6873 (new_buff, _cpp_extend_buff): Update.
6874 (_cpp_get_buff): Fix silly pointer bug. Be more selective about
6875 which buffer is returned.
6876 (_cpp_next_chunk, _cpp_init_pool): Pool locking removed.
6877 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
6878 * cppmacro.c (lock_pools, unlock_pools): Remove.
6879 (push_ptoken_context): Take a _cpp_buff.
6880 (enter_macro_context): Pool locking removed.
6881 (replace_args): Use a _cpp_buff for the replacement list with
6883 (push_token_context): Clear buff.
6884 (expand_arg): Use _cpp_pop_context.
6885 (_cpp_pop_context): Free a context's buffer, if any.
6887 2001-09-26 DJ Delorie <dj@redhat.com>
6889 * c-typeck.c (digest_init): Check for sizeless arrays.
6891 2001-09-26 Richard Henderson <rth@redhat.com>
6893 * optabs.c (init_one_libfunc): Create a dummy function type
6894 instead of using error_mark_node.
6896 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
6898 * cpphash.h (struct _cpp_buff, _cpp_get_buff, _cpp_release_buff,
6899 _cpp_extend_buff, _cpp_free_buff): New.
6900 (struct cpp_reader): New member free_buffs.
6901 * cppinit.c (cpp_destroy): Free buffers.
6902 * cpplex.c (new_buff, _cpp_release_buff, _cpp_get_buff,
6903 _cpp_extend_buff, _cpp_free_buff): New.
6904 * cpplib.h (struct cpp_options): Remove unused member.
6905 * cppmacro.c (collect_args): New. Combines the old parse_arg
6906 and parse_args. Use _cpp_buff for memory allocation.
6907 (funlike_invocation_p, replace_args): Update.
6909 Wed Sep 26 13:20:51 CEST 2001 Jan Hubicka <jh@suse.cz>
6911 * final.c (final_scan_insn): Use delete_insn instead of delete_note.
6913 2001-09-25 Andrew Haley <aph@cambridge.redhat.com>
6915 * except.c (sjlj_mark_call_sites): Change address inside sequence.
6917 2001-09-24 Andrew Haley <aph@cambridge.redhat.com>
6919 * config/sh/linux.h (LINK_SPEC): Set dynamic-linker to agree with
6922 2001-09-25 Janis Johnson <janis187@us.ibm.com>
6923 Jim Wilson <wilson@redhat.com>
6925 * doc/install.texi (Specific, ia64-*-linux): Document.
6927 Tue Sep 25 17:13:56 CEST 2001 Jan Hubicka <jh@suse.cz>
6929 * Makefile.in (cfgrtl.o): Add.
6930 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
6931 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
6932 free_aux_for_edge): Declare.
6934 (HAVE_return): Undefine.
6935 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
6936 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
6937 free_aux_for_edge): New global functions.
6938 (first_delete_block): New static variable.
6939 (init_flow): Clear first_delete_block.
6940 (basic_block_for_insn, label_value_list, tail_recursion_label_list,
6941 can_delete_note_p, can_delete_label_p, commit_one_edge_insertion,
6942 try_redirect_by_replacing_jump, last_loop_beg_note,
6943 back_edge_of_syntactic_loop_p, force_nonfallthru_and_redirect,
6944 delete_insn, delete_insn_chain, create_basic_block_structure,
6945 create_basic_block, flow_delete_block, compute_bb_for_insn,
6946 free_bb_for_insn, update_bb_for_insn, set_block_for_insn,
6947 set_block_for_new_insns, split_block, merge_blocks_nomove,
6948 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
6949 redirect_edge_and_branch, force_nonfallthru_and_redirect,
6950 force_nonfallthru, redirect_edge_and_branch_force, tidy_fallthru_edge,
6951 tidy_fallthru_edges, split_edge, insert_insn_on_edge,
6952 commit_one_edge_insertion, commit_edge_insertions, dump_bb, debug_bb,
6953 debug_bb_n, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
6954 purge_all_dead_edges): Move to ....
6955 * cfgrtl.c: New file; .... Here.
6957 * bb-reorder.c (fixup_reorder_chain): Use alloc_aux_for_block.
6958 (reroder_basic_block): Use alloc_aux_for_blocks.
6959 * predict.c (estimate_bb_frequencies): Likewise; use
6960 alloc_aux_for_edges.
6961 * profile.c (compute_branch_probabilities): Likewise.
6962 (branch_prob): Likewise.
6963 * reg-stack.c (reg_to_stack): Likewise.
6965 * emit-rtl.c (emit_insns_after): Never return NULL.
6967 * basic-block.h (set_block_for_new_insns): Delete.
6968 * cfgrtl.c (set_block_for_new_insns): Delete.
6970 * cfgcleanup.c (try_optimize_cfg): Add fake exit edges for noreturn
6971 calls when crossjumping.
6973 * cfgcleanup.c (try_simplify_condjump): Cleanup invert_jump call.
6974 * unroll.c (copy_loop_body): Use delete_insn.
6976 * final.c (final, final_scan_insn): Use delete_insn/delete_note.
6977 * function.c (fixup_var_refs_insn, fixup_var_refs_1,
6978 keep_stack_depressed): Likewise.
6979 * gcse.c (cprop_cc0_jump): Likewise.
6980 * local-alloc.c (update_equiv_regs): Likewise.
6981 * loop.c (scan_loop, loop_delete_insns): Likewise.
6982 * regmove.c (try_auto_increment, fixup_match_1): Likewise.
6983 * reload1.c (reload, calculate_needs_all_insns, reload_as_needed,
6984 delete_output_reload, delete_address_reloads_1,
6985 reload_cse_delete_noop_set, reload_combine, reload_cse_move2add):
6987 * sibcall.c (replace_call_placeholder): Likewise.
6988 * cse.c (cse_insn): Likewise.
6990 2001-09-25 Bernd Schmidt <bernds@redhat.com>
6992 From Graham Stott <grahams@redhat.com>
6993 (def_builtin): Only define builtins appropriate for target_flags. All
6995 (builtin_decsription): Add new field mask which is used to determine
6996 when to define the builtin via the macro def_builtin.
6998 (bdesc_comi): Initialise new mask fields.
6999 (bdesc_2srg): Likewise.
7000 (bdesc_1arg): Likewise.
7002 * config/i386/i386.c (ix86_init_builtins): Correct return type
7003 building v4hi_ftype_v4hi_int_int tree node.
7004 (ix86_expand_sse_comi): Fix typo swapping operands.
7005 Don't swap comparision condition, it is already swapped.
7006 (ix86_expand_sse_compare): Before swapping operands
7007 move operand 1 into new rtx and not the target rtx.
7008 Don't swap comparison condition, it is already swapped.
7009 Always check whether we need to create a new TARGET.
7011 * config/i386/i386.md: (sse_comi) Fix typos.
7012 (sse_ucomi): Likewise.
7013 (cvtss2si): Fix operand 0 contraint.
7014 (cvttss2si): Likewise.
7015 (sse_unpckhps): Fix mode for operand 2.
7016 (sse_unpcklps): Likewise.
7018 2001-09-25 Graham Stott <grahams@redhat.com>
7020 * sibcall.c (skip_copy_to_return_value): Tighten return value
7023 2001-09-24 David Edelsohn <edelsohn@gnu.org>
7025 * rs6000.c (lwa_operand): Address must be word aligned.
7027 Mon Sep 24 18:57:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7029 * tree.c (type_hash_marked_p): Consider as marked if debug symbol
7030 number has been set.
7031 (type_hash_mark): Mark type itself.
7033 2001-09-24 Neil Booth <neil@daikokuya.demon.co.uk>
7035 * c-lex.c (cb_def_pragma): Update.
7036 (c_lex): Update, and skip padding.
7037 * cppexp.c (lex, parse_defined): Update, remove unused variable.
7038 * cpphash.h (struct toklist): Delete.
7039 (union utoken): New.
7040 (struct cpp_context): Update.
7041 (struct cpp_reader): New members eof, avoid_paste.
7042 (_cpp_temp_token): New.
7043 * cppinit.c (cpp_create_reader): Update.
7044 * cpplex.c (_cpp_temp_token): New.
7045 (_cpp_lex_direct): Add PREV_WHITE when parsing args.
7046 (cpp_output_token): Don't print leading whitespace.
7047 (cpp_output_line): Update.
7048 * cpplib.c (glue_header_name, parse_include, get__Pragma_string,
7049 do_include_common, do_line, do_ident, do_pragma,
7050 do_pragma_dependency, _cpp_do__Pragma, parse_answer,
7051 parse_assertion): Update.
7052 (get_token_no_padding): New.
7053 * cpplib.h (CPP_PADDING): New.
7054 (AVOID_LPASTE): Delete.
7055 (struct cpp_token): New union member source.
7056 (cpp_get_token): Update.
7057 * cppmacro.c (macro_arg): Convert to use pointers to const tokens.
7058 (builtin_macro, paste_all_tokens, paste_tokens, funlike_invocation_p,
7059 replace_args, quote_string, stringify_arg, parse_arg, next_context,
7060 enter_macro_context, expand_arg, _cpp_pop_context, cpp_scan_nooutput,
7061 _cpp_backup_tokens, _cpp_create_definition): Update.
7062 (push_arg_context): Delete.
7063 (padding_token, push_token_context, push_ptoken_context): New.
7064 (make_string_token, make_number_token): Update, rename.
7065 (cpp_get_token): Update to handle tokens as pointers to const,
7066 and insert padding appropriately.
7067 * cppmain.c (struct printer): New member prev.
7068 (check_multiline_token): Constify.
7069 (do_preprocessing, cb_line_change): Update.
7070 (scan_translation_unit): Update to handle spacing.
7071 * scan-decls.c (get_a_token): New.
7072 (skip_to_closing_brace, scan_decls): Update.
7073 * fix-header.c (read_scan_file): Update.
7075 * doc/cpp.texi: Update.
7077 2001-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7079 * c-aux-info.c (affix_data_type): Use ATTRIBUTE_MALLOC. Avoid
7080 leak by passing malloc'ed pointer to reconcat, not concat.
7082 2001-09-24 DJ Delorie <dj@redhat.com>
7084 * varasm.c (array_size_for_constructor): Handle STRING_CSTs also.
7086 2001-09-24 Ulrich Weigand <uweigand@de.ibm.com>:
7088 * flow.c (delete_dead_jumptables): Delete jumptable if the only
7089 reference is from the literal pool.
7091 2001-09-24 Janis Johnson <janis187@us.ibm.com>
7093 * doc/install.texi (Final install): Request additional information
7094 in mail about successful builds.
7096 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
7098 * pa.c (return_addr_rtx): Return NULL_RTX if count is not zero. Use
7099 initial value of return pointer register instead of value in frame-20.
7102 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
7104 * som.h (ASM_OUTPUT_EXTERNAL): Improve formatting.
7105 (ASM_OUTPUT_EXTERNAL_LIBCALL): Only generate a .IMPORT statement for
7106 the libcall if there isn't a referenced identifier for the symbol.
7108 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
7110 * pa.h (TRAMPOLINE_TEMPLATE): Add two words to the template for
7111 non 64-bit machines. Use these as a plabel for the trampoline.
7112 (TRAMPOLINE_SIZE): Adjust size for new words.
7113 (INITIALIZE_TRAMPOLINE): Initialize new words.
7114 (TRAMPOLINE_ADJUST_ADDRESS): New. Adjust address to make it a
7115 pointer to the plabel in the trampoline.
7117 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
7119 * pa.c (function_arg): Pass floating arguments in both general and
7120 floating registers in indirect (dynamic) calls when generating code
7121 for the 32 bit ABI and the HP assembler.
7123 2001-09-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7125 * doc/install.texi: Markup fixes.
7126 Use Solaris 2, SunOS 4 as appropriate.
7127 (Specific, *-*-solaris2*): Explain this.
7128 Unconditionally warn against /usr/ucb tools.
7129 Remove Sun as warning, obsolete.
7130 Move X11 header bug workaround here, update patches.
7131 (Specific, sparc-sun-solaris2*): Detail Sun as fix status.
7132 (Specific, sparc-sun-solaris2.7): Update patch 106950 status.
7134 2001-09-23 Zack Weinberg <zack@codesourcery.com>
7136 * errors.h (warning, error, fatal, internal_error): Don't mark
7137 with ATTRIBUTE_PRINTF_n.
7138 * toplev.h (internal_error, fatal_io_error, warning, error,
7139 pedwarn, pedwarn_with_file_and_line, warning_with_file_and_line,
7140 error_with_file_and_line, sorry, error_for_asm, warning_for_asm):
7143 Sun Sep 23 18:19:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7145 * function.c (pop_function_context_from): var_refs_queue
7146 and temp slots now in GC memory.
7147 (mark_function_status, free_after_compilation): Likewise;
7148 also struct function now in GC memory.
7149 (assign_stack_temp_for_type): struct temp_slot now in GC memory.
7150 (combine_temp_slots): Likewise.
7151 (schedule_fixup_var_refs): var_refs_queue now in GC memory.
7152 (prepare_function_start): Use GC memory for struct function.
7153 (mark_temp_slot): Deleted.
7154 (gcc_mark_struct_function): struct function now in GC memory.
7156 * fold-const.c (extract_muldiv, case PLUS_EXPR): Only adjust
7157 code for division, not modulus.
7159 * rtl.def (MEM): Remove obsolete part of comment.
7161 2001-09-22 Joseph S. Myers <jsm28@cam.ac.uk>
7163 * c-format.c (init_function_format_info): Check __builtin_printf
7164 and __builtin_fprintf even if -ffreestanding. Check C99 functions
7167 Sat Sep 22 09:09:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7169 * c-common.c (format_attribute_table): Remove decl.
7170 * tree.h (format_attribute_table, lang_attribute_table): New decls.
7171 (lang_attribute_common): Likewise.
7173 * function.c (fix_lexical_address): Use set_mem_alias_set.
7174 (expand_function_start): Likewise.
7175 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Likewise.
7177 * varasm.c (output_constant): Fix unused variable warning.
7179 * attribs.c: New file, from c-common.c.
7180 (attribute_tables): Now four elements.
7181 (format_attribute_table, lang_attribute_common): New variables.
7182 (init_attributes): Reflect above changes.
7183 (handle_mode_attribute): Delete check for wider than uintmax.
7184 * c-common.c: Delete parts moved to attribs.c.
7185 (enum attrs): Deleted; unused.
7186 (c_format_attribute_table): New variable.
7187 (c_common_lang_init): Initialize format_attribute_table with it.
7188 * c-common.h (decl_attributes): Remove decl.
7189 * tree.h (decl_attribute): Move it to here.
7190 * Makefile.in (C_AND_OBJS_OBJS): Add attribs.o.
7191 (attribs.o): New rule.
7193 2001-09-22 Andreas Jaeger <aj@suse.de>
7195 * builtins.c (c_getstr): Remove unused variable.
7197 2001-09-21 Richard Henderson <rth@redhat.com>
7199 * reload1.c (reload): Use delete_insn instead of splatting
7202 2001-09-21 Richard Henderson <rth@redhat.com>
7204 * reload.c (push_secondary_reload): Don't check for "=" in output
7205 constraint after ""->ALL_REGS check.
7207 2001-09-21 Richard Henderson <rth@redhat.com>
7209 * predict.c (expected_value_to_br_prob): Use pc_set.
7211 * optabs.c (init_one_libfunc): Gen a FUNCTION_DECL for use by
7212 ENCODE_SECTION_INFO; get SYMBOL_REF from make_decl_rtl.
7214 2001-09-21 Richard Henderson <rth@redhat.com>
7216 * rtl.h (LCT_RETURNS_TWICE): New.
7217 * calls.c (emit_call_1): Set current_function_calls_setjmp for
7219 (emit_library_call_value_1): Map LCT_RETURNS_TWICE
7220 to ECF_RETURNS_TWICE.
7221 * except.c (sjlj_emit_function_enter): Use LCT_RETURNS_TWICE for
7224 * unwind-sjlj.c: Invent the setjmp.h declarations if inhibit_libc.
7226 * config/stormy16/stormy16.h (DONT_USE_BUILTIN_SETJMP): New.
7227 (JMP_BUF_SIZE): New.
7229 2001-09-21 Richard Henderson <rth@redhat.com>
7231 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Map 'd'
7234 2001-09-21 Richard Henderson <rth@redhat.com>
7236 * tree.def (FDESC_EXPR): New.
7237 * expr.c (expand_expr): Handle it.
7238 * varasm.c (initializer_constant_valid_p): Likewise.
7239 (output_constant): Likewise.
7240 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
7241 * config/ia64/ia64.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
7242 (ASM_OUTPUT_FDESC): New.
7243 * doc/tm.texi: Document the new macros.
7245 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
7247 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Don't leave
7248 ADDR_VEC or ADDR_DIFF_VEC jump insns as part of the basic block
7249 once merging is complete.
7251 Fri Sep 21 11:20:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7253 * integrate.c (allocate_initial_values): Eliminate unused arg warning.
7255 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
7257 * cfgcleanup.c (flow_find_cross_jump): Delete any REG_EQUAL notes
7258 that would be invalid after a merge.
7260 Fri Sep 21 14:24:29 CEST 2001 Jan Hubicka <jh@suse.cz>
7262 * basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill.
7263 * cfg.c (delete_insn): Rename from ....; use remove_insn; do not
7265 (flow_delete_insn): This one.
7266 (delete_insn_chain): Rename from ...; do not care labels.
7267 (flow_delete_insn_chain): ... this one.
7268 (flow_delete_block): Remove the insns one BB has been expunged.
7269 (merge_blocks_nomove): Likewise.
7270 (try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care
7271 updating BB boundaries.
7272 (tidy_fallthru_edge): Likewise.
7273 (commit_one_edge_insertion): Likewise.
7274 * cfgbuild.c (find_basic_block): Likewise.
7275 (find_basic_blocks_1): Likewise.
7276 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise.
7277 (try_crossjump_to_edge): Likewise.
7278 (try_optimize_cfg): Likewise.
7279 * cse.c (delete_trivially_dead_insns): Likewise.
7280 * df.c (df_insn_delete): Likewise.
7281 * doloop.c (doloop_modify): Use delete_related_insns.
7282 * emit-rtl.c (try_split): Likewise.
7283 (remove_insn): Update BB boundaries.
7284 * expect.c (connect_post_landing_pads): Use delete_related_insns.
7285 * flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care
7286 updating BB boundaries.
7287 (propagate_block_delete_insn): Likewise.
7288 (propagate_block_delete_libcall): Likewise.
7289 * function.c (delete_handlers): Use delete_related_insns.
7290 (thread_prologue_and_epilogue_insns): Likewise.
7291 * gcse.c (delete_null_pointer_checks): Use delete_related_insns.
7292 * genpeep.c (gen_peephole): Use delete_related_insns.
7293 * ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating
7295 (find_cond_trap): Likewise.
7296 * integrate.c (save_for_inline): Use delete_related_insns.
7297 (copy_insn_list): Likewise.
7298 * jump.c (pruge_linie_number_notes): Likewise.
7299 (duplicate_loop_exit_test): Likewise.
7300 (delete_computation): Likewise.
7301 (delete_related_insn): Rename from ...; use delete_insn
7302 (delete_insn): ... this one.
7303 (redirect_jump): Use delete_related_insns.
7304 * loop.c (scan_loop): Likewise.
7305 (move_movables): Likewise.
7306 (find_and_verify_loops): Likewise.
7307 (check_dbra_loop): Likewise.
7308 * recog.c (peephole2_optimize): Likewise.
7309 * reg-stack.c (delete_insn_for_stacker): Remove.
7310 (move_for_stack_reg): Use delete_insn.
7311 * regmove.c (combine_stack_adjustments_for_block): Likewise.
7312 * reload1.c (delete_address_reloads): Use delete_related_insns.
7313 (fixup_abnormal_edges): Use delete_insn.
7314 * recog.c (emit_delay_sequence): Use delete_related_insns.
7315 (delete_from-delay_slot): Likewise.
7316 (delete_scheduled_jump): likewise.
7317 (optimize_skip): Likewise.
7318 (try_merge_delay_insns): Likewise.
7319 (full_simple_delay_slots): Likewise.
7320 (fill_slots_from_thread): Likewise.
7321 (relax_delay_slots): Likewise.
7322 (make_return_insns): Likewise.
7323 (dbr_schedule): Likewise.
7324 * rtl.h (delete_insn): Rename to delete_related_insns.
7325 (delete_insn, delete_insn_chain): New prototypes.
7326 * ssa-ccp (sse_fast_dce): Remove deleting of DEF, as it is done
7327 by df_insn_delete already.
7328 * ssa-dce.c (delete_insn_bb): Use delete_insn.
7329 * ssa.c (convert_from_ssa): Use delete_related_insns.
7330 * unroll.c (unroll_loop): Likewise.
7331 (calculate_giv_inc): Likewise.
7332 (copy_loop_body): Likewise.
7334 * i386-protos.h (ix86_libcall_value, ix86_function_value,
7335 ix86_function_arg_regno_p, ix86_function_arg_boundary,
7336 ix86_return_in_memory, ix86_function_value): Declare.
7337 * i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers):
7338 new static valurables.
7339 (x86_64_reg_class): New enum
7340 (x86_64_reg_class_name): New array.
7341 (classify_argument, examine_argument, construct_container,
7342 merge_classes): New static functions.
7343 (optimization_options): Enable flag_omit_frame_pointer and disable
7344 flag_pcc_struct_return on 64bit.
7345 (ix86_libcall_value, ix86_function_value,
7346 ix86_function_arg_regno_p, ix86_function_arg_boundary,
7347 ix86_return_in_memory, ix86_function_value): New global functions.
7348 (init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg.
7349 (function_arg_advance): Handle x86_64 passing conventions.
7350 (function_arg): Likewise.
7351 * i386.h (FUNCTION_ARG_BOUNDARY): New macro.
7352 (RETURN_IN_MEMORY): Move offline.
7353 (FUNCTION_VALUE, LIBCALL_VALUE): Likewise.
7354 (FUNCTION_VALUE_REGNO_P): New macro.
7355 (FUNCTION_ARG_REGNO_P): Move offline.
7356 (struct ix86_args): Add maybe_vaarg.
7357 * next.h (FUNCTION_VALUE_REGNO_P): Delete.
7358 * unix.h (FUNCTION_VALUE_REGNO_P): Delete.
7360 2001-09-21 Hartmut Penner <hpenner@de.ibm.com>
7362 * s390.md: Changed attributes for scheduling.
7363 * s390.c: (s390_adjust_cost, s390_adjust_priority)
7366 2001-09-21 Joseph S. Myers <jsm28@cam.ac.uk>
7368 Table-driven attributes.
7369 * c-decl.c, config/alpha/alpha.c, config/arc/arc.c,
7370 config/arm/arm.c, config/arm/pe.c, config/avr/avr.c,
7371 config/avr/avr.h, config/d30v/d30v.h, config/fr30/fr30.h,
7372 config/h8300/h8300.c, config/i386/cygwin.h, config/i386/winnt.c,
7373 config/m32r/m32r.c, config/mcore/mcore.c, config/sh/sh.c,
7374 config/stormy16/stormy16.h, config/v850/v850.c, doc/c-tree.texi,
7375 doc/tm.texi, ggc-common.c, integrate.c, print-tree.c, tree.c,
7376 tree.h: Rename DECL_MACHINE_ATTRIBUTES to DECL_ATTRIBUTES.
7377 * tree.h (struct tree_decl): Change machine_attributes to
7379 * doc/c-tree.texi: Document that all attributes are now attached
7381 * c-common.c (add_attribute, attrtab, attrtab_idx,
7382 default_valid_lang_attribute, valid_lang_attribute): Remove.
7383 (attribute_tables, attributes_initialized,
7384 c_common_attribute_table, default_lang_attribute_table): New
7386 (handle_packed_attribute, handle_nocommon_attribute,
7387 handle_common_attribute, handle_noreturn_attribute,
7388 handle_unused_attribute, handle_const_attribute,
7389 handle_transparent_union_attribute, handle_constructor_attribute,
7390 handle_destructor_attribute, handle_mode_attribute,
7391 handle_section_attribute, handle_aligned_attribute,
7392 handle_weak_attribute, handle_alias_attribute,
7393 handle_no_instrument_function_attribute,
7394 handle_no_check_memory_usage_attribute, handle_malloc_attribute,
7395 handle_no_limit_stack_attribute, handle_pure_attribute): New
7397 (init_attributes, decl_attributes): Rewrite to implement
7398 table-driven attributes.
7399 * c-common.h (enum attribute_flags): Move to tree.h.
7400 * c-format.c (decl_handle_format_attribute,
7401 decl_handle_format_arg_attribute): Rename to
7402 handle_format_attribute and handle_format_arg_attribute. Update
7403 for table-driven attributes.
7404 * c-common.h (decl_handle_format_attribute,
7405 decl_handle_format_arg_attribute): Remove prototypes.
7406 (handle_format_attribute, handle_format_arg_attribute): Add
7408 * c-decl.c (grokdeclarator): Handle attributes nested inside
7410 * c-parse.in (setattrs, maybe_setattrs): Remove.
7411 (maybe_type_quals_setattrs): Rename to maybe_type_quals_attrs.
7412 Update to handle nested attributes properly.
7413 (maybe_resetattrs, after_type_declarator,
7414 parm_declarator_nostarttypename, notype_declarator, absdcl1_noea,
7415 absdcl1_ea, direct_absdcl1): Update to handle nested attributes
7417 (make_pointer_declarator): Update to handle nested attributes
7419 * doc/extend.texi: Update documentation of limits of attributes
7420 syntax. Warn about problems with attribute semantics in C++.
7421 * target.h (struct target): Remove valid_decl_attribute and
7422 valid_type_attribute. Add attribute_table and
7423 function_attribute_inlinable_p.
7424 * target-def.h (TARGET_VALID_DECL_ATTRIBUTE,
7425 TARGET_VALID_TYPE_ATTRIBUTE): Remove.
7426 (TARGET_ATTRIBUTE_TABLE, TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P):
7428 (TARGET_INITIALIZER): Update.
7429 * integrate.c (FUNCTION_ATTRIBUTE_INLINABLE_P): Remove default
7431 (function_attribute_inlinable_p): New function. Check for the
7432 presence of any machine attributes before using
7433 targetm.function_attribute_inlinable_p.
7434 (function_cannot_inline_p): Update.
7435 * Makefile.in (integrate.o): Update dependencies.
7436 * doc/tm.texi: Update documentation of target attributes and
7437 example definition of TARGET_VALID_TYPE_ATTRIBUTE.
7438 * tree.c (default_valid_attribute_p, valid_machine_attribute):
7440 (default_target_attribute_table,
7441 default_function_attribute_inlinable_p): New.
7442 (lookup_attribute): Update comment to clarify handling of multiple
7443 attributes with the same name.
7444 (merge_attributes, attribute_list_contained): Allow multiple
7445 attributes with the same name but different arguments to appear in
7446 the same attribute list.
7447 * tree.h (default_valid_attribute_p): Remove prototype.
7448 (struct attribute_spec): New.
7449 (default_target_attribute_table): Declare.
7450 (enum attribute_flags): Move from c-common.h. Add
7451 ATTR_FLAG_TYPE_IN_PLACE.
7452 (default_function_attribute_inlinable_p): Declare.
7453 * config/alpha/alpha.c (vms_valid_decl_attribute_p): Remove.
7454 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
7455 (TARGET_ATTRIBUTE_TABLE): Define.
7456 (vms_attribute_table): New.
7457 * config/arc/arc.c (arc_valid_decl_attribute): Remove.
7458 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
7459 (TARGET_ATTRIBUTE_TABLE): Define.
7460 (arc_attribute_table, arc_handle_interrupt_attribute): New.
7461 * config/arm/arm.c (arm_valid_type_attribute_p,
7462 arm_valid_decl_attribute_p, arm_pe_valid_decl_attribute_p):
7464 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
7466 (TARGET_ATTRIBUTE_TABLE): Define.
7467 (arm_attribute_table, arm_handle_fndecl_attribute,
7468 arm_handle_isr_attribute): New.
7469 * config/avr/avr.c (avr_valid_type_attribute,
7470 avr_valid_decl_attribute): Remove.
7471 (TARGET_VALID_DECL_ATTRIBUTE, TARGET_VALID_TYPE_ATTRIBUTE): Don't
7473 (TARGET_ATTRIBUTE_TABLE): Define.
7474 (avr_attribute_table, avr_handle_progmem_attribute,
7475 avr_handle_fndecl_attribute): New.
7476 * config/c4x/c4x.c (c4x_valid_type_attribute_p): Remove.
7477 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
7478 (TARGET_ATTRIBUTE_TABLE): Define.
7479 (c4x_attribute_table, c4x_handle_fntype_attribute): New.
7480 * config/h8300/h8300.c (h8300_valid_decl_attribute): Remove.
7481 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
7482 (TARGET_ATTRIBUTE_TABLE): Define.
7483 (h8300_attribute_table, h8300_handle_fndecl_attribute,
7484 h8300_handle_eightbit_data_attribute,
7485 h8300_handle_tiny_data_attribute): New.
7486 * config/i386/i386-protos.h (ix86_valid_type_attribute_p,
7487 i386_pe_valid_decl_attribute_p, i386_pe_valid_type_attribute_p):
7489 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New
7491 * config/i386/i386.c (ix86_valid_type_attribute_p: Remove.
7492 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
7494 (TARGET_ATTRIBUTE_TABLE): Define.
7495 (ix86_attribute_table, ix86_handle_cdecl_attribute,
7496 ix86_handle_regparm_attribute): New.
7497 * config/i386/winnt.c (i386_pe_valid_decl_attribute_p,
7498 i386_pe_valid_type_attribute_p): Remove.
7499 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New.
7500 * config/ia64/ia64.c (ia64_valid_type_attribute): Remove.
7501 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
7502 (TARGET_ATTRIBUTE_TABLE): Define.
7503 (ia64_attribute_table): New.
7504 * config/m32r/m32r.c (m32r_valid_decl_attribute, interrupt_ident1,
7505 interrupt_ident2, model_ident1, model_ident2): Remove.
7506 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
7507 (TARGET_ATTRIBUTE_TABLE): Define.
7508 (init_idents): Update.
7509 (m32r_attribute_table, m32r_handle_model_attribute): New.
7510 * config/m68hc11/m68hc11.c (m68hc11_valid_type_attribute_p):
7512 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
7513 (TARGET_ATTRIBUTE_TABLE): Define.
7514 (m68hc11_attribute_table, m68hc11_handle_fntype_attribute): New.
7515 * config/mcore/mcore.c (mcore_valid_decl_attribute): Remove.
7516 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
7517 (TARGET_ATTRIBUTE_TABLE): Define.
7518 (mcore_attribute_table, mcore_handle_naked_attribute): New.
7519 * config/ns32k/ns32k.c (ns32k_valid_type_attribute_p): Remove.
7520 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
7521 (TARGET_ATTRIBUTE_TABLE): Define.
7522 (ns32k_attribute_table, ns32k_handle_fntype_attribute): New.
7523 * config/rs6000/rs6000.c (rs6000_valid_type_attribute_p): Remove.
7524 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
7525 (TARGET_ATTRIBUTE_TABLE): Define.
7526 (rs6000_attribute_table, rs6000_handle_longcall_attribute): New.
7527 * config/sh/sh.c (sh_valid_decl_attribute): Remove.
7528 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
7529 (TARGET_ATTRIBUTE_TABLE): Define.
7530 (sh_attribute_table, sh_handle_interrupt_handler_attribute,
7531 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
7533 * config/stormy16/stormy16.c (stormy16_valid_type_attribute):
7535 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define
7536 (TARGET_ATTRIBUTE_TABLE): Define.
7537 (stormy16_attribute_table, stormy16_handle_interrupt_attribute):
7539 * config/v850/v850.c (v850_valid_decl_attribute): Remove.
7540 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
7541 (TARGET_ATTRIBUTE_TABLE): Define.
7542 (v850_attribute_table, v850_handle_interrupt_attribute,
7543 v850_handle_data_area_attribute): New.
7544 * config/v850/v850-c.c (mark_current_function_as_interrupt):
7545 Return void. Call decl_attributes instead of
7546 valid_machine_attribute.
7548 Fri Sep 21 01:49:41 2001 J"orn Rennecke <amylaar@redhat.com>
7550 * sh-protos.h (sh_pr_n_sets): Declare.
7551 * sh.c (calc_live_regs): If the initial value for PR has been copied,
7552 look at the copy to determine if PR needs to be saved.
7553 sh_pr_n_sets: New function.
7554 * sh.h (RETURN_ADDR_RTX): Use get_hard_reg_initial_val.
7555 (ALLOCATE_INITIAL_VALUE): Define.
7557 * sh.c (initial_elimination_offset):
7558 Fix RETURN_ADDRESS_POINTER_REGNUM case.
7560 Fri Sep 21 01:13:56 2001 J"orn Rennecke <amylaar@redhat.com>
7562 * integrate.c (allocate_initial_values): New function.
7563 * integrate.h (allocate_initial_values): Declare.
7564 * local-alloc.c (local_alloc): Move call to allocate_reg_info from
7566 * reload1.c (reload): And initialization of reg_equiv_memory_loc
7568 * toplev.c (rest_of_compilation): To here.
7569 Call allocate_initial_values.
7570 * tm.texi: add description for ALLOCATE_INITIAL_VALUE.
7572 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7574 * ggc-page.c (ggc_marked_p): Properly convert return to boolean.
7576 2001-09-20 DJ Delorie <dj@redhat.com>
7578 * c-typeck.c (really_start_incremental_init): Discriminate
7579 between zero-length arrays and flexible arrays.
7580 (push_init_level): Detect zero-length arrays and handle them
7581 like fixed-sized arrays.
7582 * expr.c (store_constructor): Handle zero-length arrays and
7583 flexible arrays correctly.
7584 * doc/extend.texi: Update zero-length array notes.
7586 2001-09-20 Jim Wilson <wilson@redhat.com>
7588 * config/ia64/ia64.c (itanium_split_issue): Allow max 2 FP per cycle.
7589 (insn_matches_slot): Handle TYPE_L and TYPE_X slots when checking
7590 for issue port conflicts.
7591 (cycle_end_fill_slots): TYPE_L instructions take two slots.
7593 2001-09-20 Andrew MacLeod <amacleod@redhat.com>
7595 * testsuite/gcc.c-torture/execute/990208-1.x: New. XFAIL at -O3
7598 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7600 * fold-const.c (hashtab.h): Include.
7601 (int_const_binop): Remove FORSIZE arg and compute from type; all
7603 Call size_int_type_wide for all single-word constants.
7604 (size_htab_hash, size_htab_eq): New functions.
7605 (size_int_type_wide): Rework to use hash table.
7606 * ggc-common.c (hashtab.h): Include.
7607 (struct d_htab_root): New struct.
7608 (d_htab_roots): New variable.
7609 (ggc_add_deletable_htab, ggc_htab_delete): New functions
7610 (ggc_mark_roots): Handle deletable htabs.
7611 * ggc-page.c (ggc_marked_p): New function.
7612 * ggc-simple.c (ggc_marked_p): Likewise.
7613 * ggc.h: Reformatting throughout.
7614 (ggc_marked_p, ggc_add_deletable_htab): New declarations.
7615 * tree.c (init_obstacks): Make type_hash_table a deletable root.
7616 (type_hash_add): Allocate struct type_hash from GC memory.
7617 (mark_hash_entry, mark_type_hash): Deleted.
7618 (type_hash_marked_p, type_hash_mark): New functions.
7619 * Makefile.in (ggc-common.o, fold-const.o): Include hashtab.h.
7621 Thu Sep 20 12:49:34 2001 J"orn Rennecke <amylaar@redhat.com>
7623 * sh.c (shiftcosts): Don't use shiftcosts array for modes wider
7626 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7628 * stor-layout.c (layout_type, case ARRAY_TYPE): Kludge to disable
7629 array-too-large test for signed sizetype.
7631 Thu Sep 20 12:19:36 CEST 2001 Jan Hubicka <jh@suse.cz>
7633 * i386.md (indirect_jump): Allow Pmode operand.
7634 (tablejump): LIkewise; perform expansion to 64bit mode.
7635 * i386.c (symbolic_operand): Allow 64bit PIC references.
7636 (pic_symbolic_operand): Likewise.
7637 (ix86_find_base_term): Strip the 64bit PIC references.
7638 (legitimate_pic_address_disp_p): Handle 64bit PIC.
7639 (legitimize_pic_address): Likewise.
7640 (i386_simplify_dwarf_addr): Strip down the 64bit PIC references.
7641 * i386.h (CASE_VECTOR_MODE): Set to SImode for 64bit PIC compilation.
7643 2001-09-19 Alexandre Petit-Bianco <apbianco@redhat.com>
7645 * stringpool.c (get_identifier_with_length): New function.
7646 * tree.h (get_identifier_with_length): New prototype.
7648 2001-09-19 Alan Modra <amodra@bigpond.net.au>
7649 David Edelsohn <edelsohn@gnu.org>
7652 * config/rs6000/rs6000.c (logical_operand): CONST_INTs are
7653 already sign-extended.
7655 * config/rs6000/aix.h (INIT_TARGET_OPTABS): Define TFmode handlers.
7656 * config/rs6000/rs6000.c (logical_operand): Always compare op as
7658 (rs6000_emit_set_long_const): Avoid unnecessary shift.
7659 (output_profile_hook): Declare label_name const.
7660 * config/rs6000/rs6000.md (boolcsi3, boolcdi3): Change predicates
7661 to match constraints.
7663 2001-09-19 Stan Shebs <shebs@apple.com>
7665 * alias.c: Fix typos in comments.
7666 * sched-rgn.c (init_ready_list): Ditto.
7667 * unwind-dw2.c (uw_frame_state_for): Ditto.
7668 * unwind-dw2-fde.c (_Unwind_Find_FDE): Ditto.
7669 * unwind.inc (_Unwind_RaiseException_Phase2): Ditto.
7670 * config/rs6000/rs6000.c (rs6000_adjust_priority): Ditto.
7672 2001-09-19 Richard Henderson <rth@redhat.com>
7674 * cfg.c (force_nonfallthru_and_redirect): Handle redirecting
7676 * Makefile.in (cfg.o): Depend on TM_P_H.
7678 2001-09-19 Richard Henderson <rth@redhat.com>
7680 * config/alpha/alpha.c (local_symbol_p): Split out from ...
7681 (local_symbolic_operand): ... here.
7682 (small_symbolic_operand): Check mode.
7683 (global_symbolic_operand): New.
7684 (input_operand): Reject symbolics if explicit relocs.
7685 (call_operand): Tidy.
7686 (alpha_legitimize_address): Use movdi_er_high_g.
7687 (alpha_expand_mov): Likewise.
7688 * config/alpha/alpha-protos.h: Update.
7689 * config/alpha/alpha.h (PREDICATE_CODES): Update.
7690 * config/alpha/alpha.md (UNSPEC_LITERAL, UNSPEC_LITUSE): New.
7691 (UNSPEC_LDGP2, UNSPECV_PLDGP2): New.
7692 (UNSPECV_LDGP2): Remove.
7693 (all call patterns): Use 's' not 'i' for symbolic constraint.
7694 (call_osf call_value_osf): Use call_operand.
7695 (all osf call patterns): Use $gp. New peepholes for explicit relocs.
7696 (movdi_er_nofix, movdi_er_fix): Remove symbolic alternative.
7697 (prologue_ldgp_1_er): Remove.
7698 (ldgp_er_1, ldgp_er_2, prologue_ldgp_er_2): New.
7699 (builtin_setjmp_receiver_er patterns): Use them.
7700 (exception_receiver_er): Likewise.
7702 2001-09-19 Richard Henderson <rth@redhat.com>
7704 * cfgbuild.c (find_sub_basic_blocks): Handle insns that can throw.
7706 * emit-rtl.c (try_split): Copy NORETURN, SETJMP, ALWAYS_RETURN
7707 and NON_LOCAL_GOTO notes.
7708 * recog.c (peephole2_optimize): Likewise. Handle EH_REGION;
7709 copy over CALL_INSN_FUNCTION_USAGE.
7711 2001-09-18 Catherine Moore <clm@redhat.com>
7713 * config/stormy16/stormy16.h (DEFAULT_PCC_STRUCT_RETURN):
7716 2001-09-18 Ulrich Weigand <uweigand@de.ibm.com>:
7718 * config.gcc (s390-*-linux-*, s390x-*-linux*): Switch to
7719 new-style tm_file specification. Specify correct tm_p_file,
7720 md_file, and out_file for s390x.
7722 * config/s390/linux.h, linux64.h: Don't include other target
7723 macro header files. Now handled via tm_file.
7725 * config/s390/linux.h, s390.h: (IEEE_FLOAT, TARGET_IEEE_FLOAT,
7726 TARGET_IBM_FLOAT): Move from linux.h to s390.h to ensure they
7727 are defined before use.
7729 Tue Sep 18 09:51:11 2001 Eric Christopher <ecechristo@redhat.com>
7731 * config/mips/mips.c (mips_asm_file_start): Conditionalize Elf
7732 code generation only for Gnu assembler.
7734 2001-09-18 Catherine Moore <clm@redhat.com>
7736 * config/stormy16 (LIB_SPEC): Remove -lnosys.
7738 2001-09-18 Richard Sandiford <rsandifo@redhat.com>
7740 * config/mips/mips.c (mips_frame_set): New.
7741 (mips_emit_frame_related_store): When storing two 32-bit FPRs, use
7742 a parallel frame-related expression with a set for each register.
7744 2001-09-18 Philip Blundell <philb@gnu.org>
7746 * config/arm/lib1funcs.asm (L_dvmd_lnx): Don't rely on kernel
7749 2001-09-17 Dale Johannesen <dalej@apple.com>
7751 * config/rs6000/rs6000.h (FIXED_REGISTERS): Use FIXED_R2.
7752 * config/rs6000/aix.h (FIXED_R2): Define.
7753 * config/rs6000/darwin.h (FIXED_R2): Define.
7754 * config/rs6000/sysv4.h (FIXED_R2): Define.
7756 2001-09-17 Jeff Sturm <jsturm@one-point.com>
7758 * except.c (dw2_build_landing_pads): New local
7759 clobbers_hard_regs. Emit an ASM_INPUT as a scheduling
7760 barrier after clobbers. Fixes c++/4012.
7762 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7764 * gcc.c (find_file): Use ACONCAT in lieu of alloca/strcpy/strcat.
7766 2001-09-17 Joseph S. Myers <jsm28@cam.ac.uk>
7768 * dostage2, dostage3, listing, make-l2.com, makefile.vms,
7769 patch-apollo-includes, vmsconfig.com: Remove obsolete files.
7771 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7773 * c-aux-info.c (affix_data_type): Use ASTRDUP in lieu of
7776 2001-09-17 Neil Booth <neil@daikokuya.demon.co.uk>
7778 * cpphash.h (_cpp_lex_direct): New.
7779 * cpplex.c (_cpp_lex_token): Update.
7780 (lex_token): Rename _cpp_lex_direct; lex into pfile->cur_token,
7781 and increment that pointer.
7782 * cppmacro.c (alloc_expansion_token): New.
7783 (lex_expansion_token): Lex macro expansion directly into
7786 2001-09-16 Brad Lucier <lucier@math.purdue.edu>
7788 * Makefile.in: Make rtl-error.o depend on $(CONFIG_H).
7790 Sun Sep 16 21:59:46 CEST 2001 Jan hubicka <jh@suse.cz>
7792 * basic-block.h (free_bb_for_insn): Declare.
7793 * bb-reorder.c (label_for_bb): Use block_label.
7794 (emit_jump_to_block_after): Remove.
7795 (insert_intra_1): Do not update block_for_insn.
7796 (insert_inter_bb_scope_notes): Likewise; update bb->end
7797 * cfg.c (free_bb_for_insn): New.
7798 (try_rediret_by_replacing_jump): Avoid set_block_for_new_insns call.
7799 (force_nonfallthru_and_redirect): Likewise; do not update BB boundaries.
7800 (commit_one_edge_insertion): Likewise.
7801 (commit_one_edge_insertion): Do not update BB boundary.
7802 (commit_edge_insertions): Do not call compute_bb_for_insn.
7803 * cfgbuild.c (find_basic_blocks): Do not free basic_block_for_insn.
7804 * cfgcleanup.c (merge_blocks_move_predecessor): Use reorder_insns_nobb.
7805 (merge_blocks_move_successor_nojumps): Likewise.
7806 (try_crossjump_to_edge): Do not update block_for_insn.
7807 * combine.c (combine_instructions): Remove compute_bb_for_insn call.
7808 * df.c (df_pattern_emit_later): Do not update BB boundary.
7809 (df_jump_pattern_emit_after): Likewise.
7810 (df_insn_move_before): Use emit_insn_before.
7811 * emit-rtl.c (try_split): Emit after trial to get bb boundary updated
7813 (add_insn_after, add_insn_before, emit_insns_after): Update BB
7814 boundaries and basic_block_for_insn.
7815 (reorder_insns_nobb): Rename from reorder_insns.
7816 (reorder_insns): New.
7817 (emit_block_insn_before, emit_block_insn_after): Kill.
7818 * flow.c (check_function_return_warnings): Do not call
7819 compute_bb_for_insn; Do not free basic_block_for_insn.
7820 (attempt_auto_inc): Do not update basic_block_for_insn.
7821 * function.c (emit_return_into_block): Likewise;
7822 do not update BB boundaries.
7823 * gcse.c (handle_avail_expr): Do not update basic_block_for_insn.
7824 (insert_insn_end_bb): Use emit_insn_before; Likewise.
7825 (pre_insert_copy_insn): Likewise.
7826 (update_ld_motion_notes): Likewise.
7827 (insert_insn_start_bb): Likewise.
7828 (replace_store_insn): Likewise.
7829 * ifcvt.c (noce_process_if_block): Likewise.
7830 (if_convert): Do not call compute_bb_for_insn.
7831 * lcm.c (optimize_mode_switching): Do not update BB boundaries.
7832 Use emit_insn_before and emit_insn_after.
7833 * recog.c (split_all_insns): Do not update BB boundaries;
7834 Do not call compute_bb_for_insn.
7835 (peephole2_optimize): Do not update BB boundaries.
7836 * reg-stack.c (emit_pop_insn): Use emit_insn_after and
7838 (emit_swap_insn): Likewise.
7839 (convert_regs_1): Likewise.
7840 * reload1.c (reload): Call compute_bb_for_insn.
7841 * rtl.h (reorder_insns_nobb): Declare.
7842 * ssa.c (rename_equivalent_regs): Use emit_insn_before.
7843 * toplev.c (rest_of_compilation): Call free_bb_for_insn
7844 at places CFG is invalidated; do not call compute_bb_for_insn.
7846 * cfg.c (expunge_block): Invalidate BB structure.
7848 * (merge_blocks_nomove): Update properly BLOCK_FOR_INSN
7851 * cfg.c (verify_flow_info): Verify the basic_block_for_insn array.
7853 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
7855 * cpphash.h (_cpp_lex_token): Update prototype.
7856 * cpplex.c (_cpp_lex_token): New prototype.
7857 * cpplib.c (skip_rest_of_line, check_eol, _cpp_handle_directive,
7858 lex_macro_node, read_flag, do_pragma_poison): Update.
7859 * cppmacro.c (cpp_get_token, parse_params,
7860 lex_expansion_token): Update.
7862 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
7864 * cppmain.c (scan_translation_unit): Don't worry about
7865 putting a space after hashes.
7866 * cpplib.c (directive_diagnostics): New.
7867 (_cpp_handle_directive): Update to use directive_diagnostics.
7868 (run_directive): Don't toggle prevent_expansion.
7869 (do_line): Backup in case of the line extension.
7870 * cpplib.h (cpp_lexer_pos): Remove.
7871 * cppmacro.c (_cpp_create_definition): Precede a leading #
7874 2001-09-15 Richard Henderson <rth@redhat.com>
7876 * c-typeck.c (comptypes): Handle zero-length arrays properly.
7878 2001-09-15 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7880 * c-common.c (c_promoting_integer_type_p): Handle ?Imode types.
7882 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
7884 PR preprocessor/3571
7885 * tradcpp.c (handle_directive): Skip non-vertical space.
7887 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
7889 * cppmain.c (setup_callbacks): Set line callback only
7890 if outputting preprocessed source.
7892 2001-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7894 * collect2.c (main): Const-ification.
7895 * gcc.c (translate_options, process_command): Use xstrdup in
7896 lieu of xmalloc/strcpy.
7897 (main): Use concat in lieu of xmalloc/strcpy/strcat.
7899 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7901 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Fix
7904 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
7906 * scan-decls.c (scan_decls): Fix typo.
7908 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
7910 * cpphash.h (struct cpp_reader): Remove lexer_pos, directive_pos.
7911 Split mlstring_pos into mls_line and mls_col.
7912 * cppinit.c (cpp_create_reader): Initialize line to 1.
7913 (cpp_destroy): Free tokenruns.
7914 (push_include): Don't update lexer_pos.
7915 * cpplex.c (unterminated, parse_string): Update.
7916 (lex_token): Don't update lexer_pos, update.
7917 * cpplib.c (if_stack): Save line instead of line + col.
7918 (start_directive, _cpp_do__Pragma, do_else, do_elif,
7919 push_conditional, _cpp_pop_buffer): Update.
7920 * cppmacro.c (funlike_invocation_p): Don't save lexer_pos.
7921 (_cpp_create_definition): Update.
7923 2001-09-15 Eric Christopher <echristo@redhat.com>
7925 * config/mips/abi64.h: Add support for MEABI.
7927 2001-09-15 Eric Christopher <echristo@redhat.com>
7929 * config/mips/mips.md: Add unspec #2.
7931 (reload_outdi): Ditto.
7932 (reload_outsi): Ditto.
7935 2001-09-15 Eric Christopher <echristo@redhat.com>
7936 Jason Eckhardt <jle@redhat.com>
7938 * config.gcc: Add mipsisa32 target and mipsisa32-linux target.
7939 * config/mips/isa32-linux.h: New file.
7940 * config/mips/isa3264.h: Ditto.
7941 * config/mips/mips-protos.h: Add mips_hard_regno_nregs.
7942 * config/mips/mips.c (mips_hard_regno_nregs): Move here from mips.h.
7943 (output_block_mode): Support MEABI.
7944 (function_arg): Ditto. Fix floating point arg passing.
7945 (mips_va_start): Ditto.
7946 (override_options): Add isas 32 and 64, meabi, mips32 and mips64
7948 (mips_asm_file_start): Add new section to pass abi to gdb.
7949 (function_arg_pass_by_reference): Support MEABI.
7950 (mips_parse_cpu): Support mips32 and mips64 processors.
7951 * config/mips/mips.h: Support ABI_MEABI, TARGET_MIPS4KC,
7952 TARGET_MIPS5KC. Support isa32 and isa64.
7953 (processor_type): Add r4kc, r5kc, r20kc.
7954 (GENERATE_MULT3_SI): New.
7955 (GENERATE_MULT3_DI): Ditto.
7956 (GENERATE_MULT3): Remove.
7957 (ISA_HAS_64BIT_REGS): Add isa == 64.
7958 (ISA_HAS_8CC): Add mips_isa = 32 and 64.
7959 (ISA_HAS_MADD_MSUB): New.
7960 (ISA_HAS_CLZ_CLO): Ditto.
7961 (ISA_HAS_DCLZ_DCLO): Ditto.
7962 (ABI_GAS_ASM_SPEC): New.
7963 (GAS_ASM_SPEC): Use. Add support for mips32, mips64.
7966 (SUBTARGET_CC1_SPEC): Ditto.
7967 (SUBTARGET_CPP_SIZE_SPEC): Ditto.
7968 (PAD_VARARGS_DOWN): Support MEABI.
7969 (HARD_REGNO_NREGS): Move to mips.c.
7970 (ASM_OUTPUT_IDENT): Add #undef.
7971 * config/mips/mips.md: Add r4kc, r5kc, r20kc.
7972 (mulsi3): Use GENERATE_MULT3_SI.
7973 (mulsi3_mult3): Ditto. Support mips32, mips64.
7974 (mul_acc_si): Use ISA_HAS_MADD_MSUB.
7975 (mul_sub_si): New pattern.
7976 (unnamed splitters): New.
7977 (muldi3): Use GENERATE_MULT3_DI.
7978 (muldi3_internal2): Ditto.
7979 (movdicc): Support mips32.
7980 * config/mips/t-isa3264: New file.
7982 2001-09-15 Hans-Peter Nilsson <hp@axis.com>
7984 * rtl.h (FIND_REG_INC_NOTE) [HAVE_PRE_INCREMENT
7985 || HAVE_PRE_DECREMENT || HAVE_POST_INCREMENT
7986 || HAVE_POST_DECREMENT]: Call find_regno_note for REGs.
7988 * reorg.c (fill_slots_from_thread): After call to
7989 steal_delay_list_from_target, update own_thread as new_thread may
7992 2001-09-14 Neil Booth <neil@daikokuya.demon.co.uk>
7994 * cpperror.c (print_location): Take line and column, for
7995 default positioning use the previously lexed token.
7996 (_cpp_begin_message): Take line and column.
7997 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
7998 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
7999 * cpphash.h (_cpp_begin_message): Update prototype.
8000 * cppinit.c (push_include): Don't set output line.
8001 * cpplex.c (_cpp_lex_token): Callback for start of new output lines.
8002 * cpplib.c (do_diagnostic, _cpp_pop_buffer): Update.
8003 (do_pragma): Kludge for front ends. Don't expand macros at all.
8004 * cpplib.h (cpp_lookahead, cpp_token_with_pos, cpp_get_line): Remove.
8005 (struct cpp_token): Remove output_line.
8006 (struct cpp_callbacks): New member line_change.
8007 * cppmacro.c (builtin_macro, paste_all_tokens, replace_args,
8008 cpp_get_token): Preserve BOL flag.
8009 (cpp_get_line): Remove.
8010 (_cpp_backup_tokens): Remove useless abort().
8011 * cppmain.c (cb_line_change): New.
8012 (scan_translation_unit): Don't worry about starting new lines here.
8013 * scan-decls.c (scan_decls): Update.
8014 * c-lex.c (c_lex, init_c_lex): Update.
8015 (cb_line_change, src_lineno): New.
8017 Fri Sep 14 13:54:50 EDT 2001 John Wehle (john@feith.com)
8019 * tree.c (append_random_chars): Generate the random
8020 characters in a reproducable fashion.
8022 2001-09-14 Richard Henderson <rth@redhat.com>
8024 * config/i386/i386.c (internal_label_prefix): New.
8025 (internal_label_prefix_len): New.
8026 (override_options): Set them.
8027 (local_symbolic_operand): New.
8028 (legitimate_pic_address_disp_p): Use it.
8029 (legitimize_pic_address): Likewise.
8031 2001-09-14 Marc Espie <espie@openbsd.org>
8033 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Generate reference to GOT
8036 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8038 * config/alpha/alpha.md (unaligned_extendhidi_be): Fix.
8039 * config/alpha/unicosmk.h (INIT_TARGET_OPTABS): New.
8041 2001-09-14 Nick Clifton <nickc@cambridge.redhat.com>
8043 * rtlanal.c (subreg_regno_offset): Add semicolon to end of
8044 invocation of SUBREG_REGNO_OFFSET.
8046 * haifa-sched.c: Fix typo in FSF copyright statement.
8047 * sched-deps.c: Fix typo in FSF copyright statement.
8048 * sched-ebb.c: Fix typo in FSF copyright statement.
8049 * sched-rgn.c: Fix typo in FSF copyright statement.
8050 * sched-vis.c: Fix typo in FSF copyright statement.
8052 * config.gcc: Move inclusion of arm elf specific header files
8053 from the files themselves into the tm_file variable. Make
8054 sure that elfos.h is included before target specific elf
8056 * config/arm/aout.h (NO_DOLLAR_IN_LABEL): Only define if not
8058 (ASM_OUTPUT_ASCII, ASM_OUTPUT_SKIP): Protect definition.
8059 * config/arm.arm.h (TARGET_MEM_FUNCTIONS,
8060 ASM_OUTPUT_CASE_LABEL): Protect definition.
8061 (CC1_SPEC, FP_DEFAULT, ARM_FUNCTION_PROFILE): Only define if
8062 not already defined.
8063 * config/arm/conix-elf.h: (USER_LABEL_PREFIX,
8064 LOCAL_LABEL_PREFIX, MAKE_DECL_ONE_ONLY, UNIQUE_SECTION):
8065 Remove duplicate definition.
8066 (READONLY_DATA_SECTION, SUBTARGET_EXTRA_SECTION,
8067 (SUBTARGET_EXTRA_SECTION_FUNCTION, RDATA_SECTION_ASM_OP,
8068 (RDATA_SECTION_FUNCTION): Remove redundant definition.
8069 (STARTFILE_SPEC, ENDFILE_SPEC): Protect definition.
8070 Remove inclusion of arm/elf.h.
8071 * config/arm/unknown-elf.h: as for conix-elf.h.
8072 (STARTFILE_SPEC): Include crti.o and crtn.o.
8073 * config/arm/linux-elf.h: as for conix-elf.h.
8074 * config/arm/ecos-elf.h: Remove inclusion of unknown-elf.h.
8075 * config/arm/strongarm-elf.h: Remove inclusion of
8077 * config/arm/xscale-elf.h: Remove inclusion of unknown-elf.h.
8078 * config/arm/unknown-elf-oabi.h: Remove inclusion of
8079 unknown-elf.h and elf.h.
8080 * config/arm/uclinux-elf.h: Remove inclusion of linux-elf.h.
8081 * config/arm/linux-gas.h (DBX_DEBUGGING_INFO,
8082 ASM_WEAKEN_LABEL): Remove redundant definition.
8083 * config/arm/elf.h: Test for inclusion of elfos.h
8084 (USER_LABEL_PREFIX, ASM_DECLARE_RESULT, ASM_DECLARE_RESULT,
8085 ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT_NAME,
8086 SUBTARGET_EXTRA_SECTION, SUBTARGET_EXTRA_SECTION_FUNCTION,
8087 EXTRA_SECTIONS, INT_ASM_OP, ASM_WEAKEN_LABEL): Remove
8088 redundant definition.
8089 (TYPE_OPERAND_FMT, ASM_DECLARE_FUNCTION_NAME,
8090 ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_INTERNAL_LABEL,
8091 ASM_OUTPUT_ALIGNED_COMMON): Protect definition.
8092 * t-arm-elf (EXTRA_MULTILIB_PARTS): Add crti.o and crtn.o.
8093 Add rules to build crti.o and crtn.o
8094 * crti.asm: New file.
8095 * crtn.asm: New file.
8097 2001-09-13 Neil Booth <neil@daikokuya.demon.co.uk>
8099 * c-parse.in (_yylex): Use _cpp_backup_tokens.
8100 * cpphash.h (struct tokenrun): Add prev.
8101 (struct lexer_state): Remove bol.
8102 (struct cpp_reader): Remove old lookahead stuff, add lookaheads.
8103 (_cpp_free_lookaheads, _cpp_release_lookahead, _cpp_push_token)
8105 * cppinit.c (cpp_create_reader): Don't set bol.
8106 (cpp_destroy): Don't free lookaheads.
8107 * cpplex.c (lex_directive): Remove.
8108 (next_tokenrun): Update.
8109 (_cpp_lex_token): Clean up logic.
8110 (lex_token): Update to return a pointer to lexed token, since it
8111 can move to the start of the buffer. Simpify newline handling.
8112 * cpplib.c (SEEN_EOL): Update.
8113 (skip_rest_of_line): Remove lookahead stuff.
8114 (end_directive): Line numbers are already incremented. Revert
8115 to start of lexed token buffer if we can.
8116 (_cpp_handle_directive, do_pragma, do_pragma_dependency,
8117 parse_answer): Use _cpp_backup_tokens.
8118 (run_directive, cpp_pop_buffer): Don't set bol, set saved_flags
8119 instead. Don't check for EOL.
8120 (do_include_common, do_line, do_pragma_system_header): Use
8122 * cpplib.h (BOL, _cpp_backup_tokens): New.
8123 * cppmacro.c (save_lookahead_token, take_lookahead_token,
8124 alloc_lookahead, free_lookahead, _cpp_free_lookaheads,
8125 cpp_start_lookahead, cpp_stop_lookahead, _cpp_push_token): Remove.
8126 (builtin_macro): Don't use cpp_get_line.
8127 (cpp_get_line): Short term kludge.
8128 (parse_arg): Handle directives in arguments here. Back up when
8129 appropriate. Store EOF at end of argument list.
8130 (funlike_invocation_p): Use _cpp_backup_tokens.
8131 (push_arg_context): Account for EOF at end of list.
8132 (cpp_get_token): Remove lookahead stuff. Update.
8134 2001-09-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8136 * c-parse.in (yyerror): Const-ification and/or static-ization.
8137 * c-typeck.c (push_member_name): Likewise.
8138 * collect2.c (main): Likewise.
8139 * dbxout.c (dbxout_parms): Likewise.
8140 * diagnostic.c (format_with_decl): Likewise.
8141 * dwarf2out.c (output_ranges): Likewise.
8142 * dwarfout.c (fundamental_type_code): Likewise.
8143 * except.c (dw2_output_call_site_table): Likewise.
8144 * gcc.c (do_spec_1): Likewise.
8145 * genopinit.c (optabs): Likewise.
8146 * objc/objc-act.c (synth_id_with_class_suffix, start_class,
8147 gen_declaration_1, handle_impent): Likewise.
8148 * protoize.c (default_include, in_system_include_dir, abspath):
8150 * sched-vis.c (visualize_stall_cycles): Likewise.
8151 * sdbout.c (plain_type_1, sdbout_end_function,
8152 sdbout_end_epilogue): Likewise.
8153 * varasm.c (decode_reg_name): Likewise.
8155 * 1750a.c (mod_regno_adjust): Likewise.
8156 * alpha.c (alpha_write_one_linkage,
8157 unicosmk_output_default_externs): Likewise.
8158 * arm.c (arm_condition_codes): Likewise.
8159 * arm.h (arm_condition_codes): Likewise.
8160 * avr.c (output_movsisf, encode_section_info): Likewise.
8161 * darwin.h (GEN_BINDER_NAME_FOR_STUB, GEN_SYMBOL_NAME_FOR_SYMBOL):
8163 * i386.c (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
8164 * i386.h (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
8165 * m88k.c (output_function_profiler): Likewise.
8166 * mips.c (mips_output_conditional_branch): Likewise.
8167 * ns32k.c (ns32k_out_reg_names): Likewise.
8168 * ns32k.h (ns32k_out_reg_names): Likewise.
8169 * pj.c (pj_output_rval): Likewise.
8170 * rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Likewise.
8171 * sparc.c (sparc_flat_function_prologue,
8172 sparc_flat_function_epilogue): Likewise.
8174 2001-09-13 Markus Werle <numerical.simulation@web.de>
8175 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8177 * doc/install.texi (Binaries): Add "Binaries for HP-UX 11.00 at
8178 Aachen University of Technology".
8180 2001-09-13 Andreas Schwab <schwab@suse.de>
8182 * config/float-m68k.h: Define DECIMAL_DIG and FLT_EVAL_METHOD for
8185 2001-09-13 Richard Henderson <rth@redhat.com>
8187 * config/alpha/alpha.c (small_symbolic_operand): New.
8188 (override_options): Set MASK_SMALL_DATA based on pic/PIC.
8189 (some_operand, input_operand): Don't handle HIGH.
8190 (alpha_legitimize_address): Use it. Emit HIGH with PLUS gp.
8191 (alpha_expand_mov): Likewise.
8192 (print_operand) [H]: Just print HIGH symbol.
8193 (print_operand_address): Handle small data.
8194 * config/alpha/alpha.h (MASK_SMALL_DATA, TARGET_SMALL_DATA): New.
8195 (TARGET_SWITCHES): Add -msmall-data/large-data.
8196 (PIC_OFFSET_TABLE_REGNUM): New.
8197 (PREFERRED_RELOAD_CLASS): Don't handle HIGH.
8198 (PREDICATE_COES): Update.
8199 * config/alpha/alpha.md (adddi_er_high): New.
8200 (adddi_er_low): Handle small data.
8201 * config/alpha/elf.h (DO_SELECT_SECTION): If SMALL_DATA,
8202 prefer .sdata to .rodata.
8203 (SELECT_RTX_SECTION): Likewise.
8205 2001-09-12 Josh Martin <josh.martin@abq.sc.philips.com>
8207 * fixinc/inclhack.def(hpux11_size_t): Keep HP-UX headers from
8208 defining __size_t and leaving size_t undefined.
8210 2001-09-12 Diego Novillo <dnovillo@redhat.com>
8212 * basic-block.h (expunge_block): Declare.
8213 * cfg.c (expunge_block): Remove static declaration.
8215 2001-09-12 Richard Henderson <rth@redhat.com>
8217 * integrate.c (copy_insn_list): Copy label name from
8218 NOTE_INSN_DELETED_LABEL.
8220 2001-09-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8222 * c-common.c (c_tree_code_name): Const-ification.
8223 * c-decl.c (c_decode_option): Likewise.
8224 * c-typeck.c (warn_for_assignment): Likewise.
8225 * collect2.c (libexts, is_ctor_dtor, main, ignore_library):
8227 * cppinit.c (output_deps): Likewise.
8228 * dependence.c (dependence_string, direction_string): Likewise.
8229 * dwarf2out.c (output_ranges): Likewise.
8230 * fixinc/fixfixes.c (emit_gnu_type): Likewise.
8231 * fixinc/gnu-regex.c (re_error_msgid): Likewise.
8232 * gcc.c (standard_exec_prefix, standard_exec_prefix_1,
8233 standard_startfile_prefix, standard_startfile_prefix_1,
8234 standard_startfile_prefix_2, tooldir_base_prefix,
8235 standard_bindir_prefix, find_a_file): Likewise.
8236 * genattrtab.c (make_length_attrs): Likewise.
8237 * gencheck.c (tree_codes): Likewise.
8238 * genemit.c (gen_split): Likewise.
8239 * genrecog.c (special_mode_pred_table): Likewise.
8240 * graph.c (graph_ext): Likewise.
8241 * protoize (default_include): Likewise.
8242 * reload.c (reload_when_needed_name): Likewise.
8243 * sched-vis.c (visualize_stall_cycles): Likewise.
8244 * tlink.c (recompile_files): Likewise.
8245 * toplev.c (decode_g_option): Likewise.
8246 * tradcpp.c (output_deps): Likewise.
8247 * varasm.c (decode_reg_name): Likewise.
8249 * arm.c (arm_condition_codes, strings_fpa, thumb_condition_code):
8252 * avr.c (avr_regnames, encode_section_info): Likewise.
8253 * c4x.c (float_reg_names): Likewise.
8254 * darwin.h (ASM_GLOBALIZE_LABEL): Likewise.
8255 * elfos.h (const_section): Likewise.
8256 * i386.c (ix86_comp_type_attributes): Likewise.
8257 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
8258 * ia64/aix.h (UNIQUE_SECTION): Likewise.
8259 * ia64.c (type_names): Likewise.
8260 * m68hc11.c (reg_class_names): Likewise.
8261 * m88k.c (m_options): Likewise.
8262 * mips.c (mips_output_conditional_branch, mips_unique_section):
8264 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
8265 * sparc.c (sparc_flat_function_prologue, sparc_flat_function_epilogue,
8266 ultra_code_names): Likewise.
8267 * sparc.h (OVERRIDE_OPTIONS): Likewise.
8269 2001-09-12 Jakub Jelinek <jakub@redhat.com>
8271 * configure.in (gcc_cv_as_shf_merge): Fix a typo.
8272 Use --fatal-warnings option for gas.
8273 * configure: Rebuilt.
8275 2001-09-12 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8277 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Document.
8279 2001-09-11 Jim Wilson <wilson@redhat.com>
8281 * alias.c (clear_reg_alias_info): Only handle pseudo registers.
8283 2001-10-11 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8285 * builtins.c (c_strlen): Treat an offset too large for a
8286 HOST_WIDE_INT as out of range.
8288 Tue Sep 11 18:57:47 CEST 2001 Jan Hubicka <jh@suse.cz>
8290 * basic-block.h (EDGE_CRITICAL): Remove; renumber other flags.
8291 (EDGE_CRITICAL_P): New predicate.
8292 * cfg.c (force_nonfallthru_and_redirect, split_edge): Kill EDGE_CRITICAL
8294 (insert_insn_on_edge): Use EDGE_CRITICAL_P.
8295 (dump_edge_info): Remove "crit".
8296 * cfganal.c (mark_critical_edges): Kill.
8297 * cfgbuild.c (find_basic_blocks): Remove mark_critical_edges call.
8298 * cfgcleanup.c (cleanup_cfg): Likewise.
8299 * profile.c (instrument_edges): Use EDGE_CRITICAL_P.
8300 (find_spanning_tree): Likewise.
8301 * reg-stack.c (convert_regs_1): Likewise.
8302 * ssa.c (mark_regs_equivalent_over_bad_edges): Likewise.
8304 * basic-block.h (create_basic_block_structure): New.
8305 (create_basic_block): Update prototype.
8306 (force_nonfallthru): New.
8307 * bb-reorder.c (fixup_reorder_chain): Fixup use force_nonfallthru.
8308 * cfg.c (create_basic_block_structure): Rename from create_basic_block;
8309 handle updating of block_for_insn, creating of empty BBs and BBs at
8310 the end of INSN chain.
8311 (create_basic_block): New function.
8312 (split_block): Use create_basic_block.
8313 (force_nonfallthru_and_redirect): Break out from ...; cleanup
8314 (redirect_edge_and_branch_force): ... here.
8315 (force_nonfallthru): New.
8316 (split_edge): Rewrite to use force_nonfallthru and create_block.
8317 * cfgbuild.c (find_basic_blocks_1): Use create_basic_block_structure.
8318 (find_basic_blocks): Free basic_block_for_insn.
8319 * cfgcleanup.c (merge_blocks): Use force_nonfallthru.
8321 * cfg.c: Fix formating.
8322 * cfgcleanup.c: Fix formating.
8323 (merge_blocks, tail_recursion_label_p): Return bool.
8324 (merge_blocks_move_predecessor_nojumps,
8325 merge_blocks_move_successor_nojumps): Return void.
8327 2001-09-11 Jakub Jelinek <jakub@redhat.com>
8329 * configure.in: Check whether assembler supports section merging.
8330 * config.in: Rebuilt.
8331 * configure: Rebuilt.
8332 * varasm.c (variable_section, output_constant_pool): Pass alignment
8333 to SELECT_SECTION and SELECT_RTX_SECTION.
8334 (mergeable_string_section): New.
8335 (mergeable_constant_section): New.
8336 (default_elf_asm_named_section): Output SECTION_MERGE and
8337 SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
8338 * output.h (mergeable_string_section): New.
8339 (mergeable_constant_section): New.
8340 (SECTION_MERGE, SECTION_STRINGS, SECTION_ENTSIZE): Define.
8341 * toplev.c (flag_merge_constants): New.
8342 (f_options): Add -fmerge-constants and -fmerge-all-constants
8344 (toplev_main): Default to -fno-merge-constants if not optimizing.
8345 * flags.h (flag_merge_constants): Add extern.
8346 * invoke.texi (-fmerge-constants, -fmerge-all-constants): Document.
8347 * tm.texi (SELECT_SECTION, SELECT_RTX_SECTION): Document added third
8349 * config/elfos.h (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START):
8350 Define if assembler has working .subsection -1 support.
8351 (SELECT_RTX_SECTION, SELECT_SECTION): Add third macro argument.
8352 Put constant into special SHF_MERGE sections if the linker should
8353 attempt to merge duplicates.
8354 * config/ia64/sysv4.h (SELECT_RTX_SECTION, SELECT_SECTION): Add third
8356 Put constant into special SHF_MERGE sections if the linker should
8357 attempt to merge duplicates.
8358 * config/alpha/elf.h: Likewise.
8359 (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START): Define if assembler
8360 has working .subsection -1 support.
8361 * config/nextstep.h: Add third argument to SELECT_RTX_SECTION and
8363 * config/svr3.h: Likewise.
8364 * config/darwin.h: Likewise.
8365 * config/arm/aof.h: Likewise.
8366 * config/arm/linux-elf.h: Likewise.
8367 * config/avr/avr.h: Likewise.
8368 * config/c4x/c4x.h: Likewise.
8369 * config/d30v/d30v.h: Likewise.
8370 * config/i386/dgux.h: Likewise.
8371 * config/i386/osfrose.h: Likewise.
8372 * config/i386/sco5.h: Likewise.
8373 * config/i386/svr3gas.h: Likewise.
8374 * config/ia64/aix.h: Likewise.
8375 * config/m32r/m32r.h: Likewise.
8376 * config/m68k/m68k.h: Likewise.
8377 * config/m88k/dgux.h: Likewise.
8378 * config/m88k/m88k.h: Likewise.
8379 * config/mcore/mcore-pe.h: Likewise.
8380 * config/mips/mips.h: Likewise.
8381 * config/pa/pa.h: Likewise.
8382 * config/pa/pa-linux.h: Likewise.
8383 * config/romp/romp.h: Likewise.
8384 * config/rs6000/sysv4.h: Likewise.
8385 * config/rs6000/xcoff.h: Likewise.
8386 * config/s390/linux.h: Likewise.
8387 * config/sparc/sparc.h: Likewise.
8388 * config/sparc/sysv4.h: Likewise.
8389 * config/stormy16/stormy16.h: Likewise.
8390 * config/v850/v850.h: Likewise.
8391 * config/vax/vms.h: Likewise.
8392 * config/arm/arm.c (arm_elf_asm_named_section): Output SECTION_MERGE
8393 and SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
8394 * config/sparc/sparc.c (sparc_elf_asm_named_section): Use
8395 default_elf_asm_named_section for SHF_MERGE sections.
8397 Tue Sep 11 17:55:54 CEST 2001 Jan Hubicka <jh@suse.cz>
8399 * bb-reorder.c (fixup_reorder_chain): Fallthru edge to exit block
8402 2001-09-11 Joseph S. Myers <jsm28@cam.ac.uk>
8404 * c-common.c (split_specs_attrs): Allow for empty attributes with
8405 empty TREE_PURPOSE. Fixes PR c/4294.
8407 Tue Sep 11 11:37:52 CEST 2001 Jan Hubicka <jh@suse.cz>
8409 * basic-block.h (cached_make_edge, make_single_succ): New.
8410 (make_edge): Remove first parameter.
8411 * bb-reroder.c (fixup_reorder_chain): Use make_single_succ_edge.
8412 * cfg.c (cached_make_edge): Rename from make_edge; return newly
8413 created edge; use obstack allocation.
8414 (make_edge, make_single_succ_edge): New.
8415 (first_removed_edge): New static variable.
8416 (init_flow): Initialize first_removed_edge and n_edges.
8417 (clear_edges): Use remove_edge.
8418 (flow_delete_block): Likewise.
8419 (remove_edge): Add removed edges to the removed edges list.
8420 (split_block, redirect_edge_and_branch_force, split_edge):
8422 * cfganal.c (flow_call_edges_add): Updaet make_edge call.
8423 (add_noreturn_fake_exit_edges): Likewise.
8424 (connect_infinite_loops_to_exit): Liekwise.
8425 * cfgbuild.c (make_label_edge, make_edges, find_sub_basic_blocks):
8426 Use cached_make_edge.
8427 * cfgcleanup.c (try_crossjump_to_edge): Use make_single_succ_edge.
8428 * profile.c (branch_prob): Update make_edge call.
8429 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
8431 2001-09-11 Richard Henderson <rth@redhat.com>
8433 * config/alpha/alpha.c: Tidy formatting.
8434 (local_symbolic_operand): Verify mode.
8435 (alpha_sa_mask): Ignore unicos for eh_return.
8436 (alpha_expand_epilogue): Handle sp_adj2 zero, not NULL.
8437 * config/alpha/alpha.md (umk divsi patterns): Remove.
8438 (extendsfdf2): Remove unicos check.
8439 (tablejump): Merge vms and unicos code; always use direct set
8442 2001-09-11 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8444 * config.gcc (alpha*-*-unicosmk*): New target.
8446 * config/alpha/alpha-protos.h (symbolic_operand,
8447 unicosmk_add_call_info_word, unicosmk_add_extern,
8448 unicosmk_defer_case_vector, unicosmk_unique_section,
8449 unicosmk_output_align, unicosmk_text_section, unicosmk_data_section,
8450 unicosmk_asm_file_start, unicosmk_asm_file_end,
8451 unicosmk_output_common): Declare.
8453 * config/alpha/alpha.c (NUM_ARGS, override_options, call_operand,
8454 direct_return, function_arg, alpha_va_start, alpha_va_arg,
8455 alpha_does_function_need_gp, alpha_end_function): Support Cray
8457 (alpha_init_machine_status, alpha_mark_machine_status,
8458 alpha_free_machine_status, unicosmk_output_deferred_case_vectors,
8459 unicosmk_gen_dsib, unicosmk_output_ssib, unicosmk_need_dex,
8460 unicosmk_asm_named_section, unicosmk_insert_attributes,
8461 unicosmk_section_type_flags, symbolic_operand,
8462 unicosmk_output_module_name, unicosmk_output_default_externs,
8463 unicosmk_output_dex, unicosmk_output_externs,
8464 unicosmk_output_addr_vec, unicosmk_ssib_name,
8465 unicosmk_initial_elimination_offset, unicosmk_asm_file_start,
8466 unicosmk_asm_file_end, unicosmk_output_common,
8467 unicosmk_section_type_flags, unicosmk_unique_section,
8468 unicosmk_add_call_info_word, unicosmk_text_section,
8469 unicosmk_data_section, unicosmk_extern_list, unicosmk_extern_head,
8470 unicosmk_add_extern, unicosmk_dex, unicosmk_dex_list,
8471 unicosmk_dex_count, unicosmk_special_name): New.
8472 (TARGET_INSERT_ATTRIBUTES, TARGET_SECTION_TYPE_FLAGS): Define for
8473 TARGET_ABI_UNICOSMK.
8474 (get_aligned_mem, alpha_expand_unaligned_load,
8475 alpha_expand_unaligned_store, alpha_expand_unaligned_load_words,
8476 alpha_expand_unaligned_store_words): Support big-endian mode.
8477 (print_operand): Likewise. New format specifier 't'. Use
8478 TARGET_AS_SLASH_BEFORE_SUFFIX.
8479 (alpha_is_stack_procedure): Rename from vms_is_stack_procedure.
8480 (alpha_pv_save_size): Update with above change.
8481 (alpha_sa_mask, alpha_sa_size, alpha_expand_prologue,
8482 alpha_start_function, alpha_expand_epilogue): Likewise. Support Cray
8485 * config/alpha/alpha.h (TARGET_ABI_UNICOSMK): New.
8486 (TARGET_ABI_OSF): Exclude TARGET_ABI_UNICOSMK.
8487 (TARGET_AS_SLASH_BEFORE_SUFFIX): New.
8488 (EXTRA_CONSTRAINT): New constraint 'U'.
8489 (PREDICATE_CODES): Add symbolic_operand.
8491 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM,
8492 UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): New constants.
8493 (mulsi3, *mulsi_se, mulvsi3): Disable for TARGET_ABI_UNICOSMK.
8494 (integer division and modulus patterns): Split in default and
8496 (*divmodsi_internal, *divmoddi_internal): Disable for
8497 TARGET_ABI_UNICOSMK.
8498 (unaligned_extend?idi, unaligned_load?i, unaligned_store?i): Split in
8499 little-endian and big-endian versions.
8500 (ext, ins, msk): Likewise.
8501 (extv, extzv, insv): Support big-endian mode.
8502 (call, call_value, tablejump): Support TARGET_ABI_UNICOSMK.
8503 (call_umk, call_value_umk, *call_umk, tablejump_umk,
8504 *tablejump_umk_internal, *call_value_umk): New.
8505 (*movdi_nofix): Add pattern for loading an address into a register on
8506 TARGET_ABI_UNICOSMK.
8507 (umk_laum, umk_lal, umk_lalm, *umk_load_ciw): New.
8508 (umk_mismatch_args, arg_home_umk): New.
8509 (various insns): Don't use mov, fmov, nop, fnop and unop.
8510 (realign): Support TARGET_ABI_UNICOSMK.
8512 * config/alpha/unicosmk.h: New file.
8513 * config/alpha/t-unicosmk: New file.
8515 * fixinc/inclhack.def (unicosmk_restrict): New.
8516 * fixinc/fixincl.x: Regenerate.
8518 * ginclude/stddef.h (size_t): Check for and define __SIZE_T__.
8519 (wchar_t): Check for and define __WCHAR_T__.
8521 2001-09-11 Richard Sandiford <rsandifo@redhat.com>
8523 * combine.c (simplify_shift_const): Treat shifts by the mode
8526 2001-09-11 Neil Booth <neil@daikokuya.demon.co.uk>
8528 * cpphash.h (struct tokenrun): New.
8529 (struct cpp_context): New member bol.
8530 (struct cpp_reader): New members.
8531 (_cpp_init_tokenrun): New.
8532 * cppinit.c (cpp_create_reader): Set up the token runs.
8533 * cpplex.c (lex_directive, lex_token, next_tokenrun): New.
8534 (lex_token): New internalised version of _cpp_lex_token. Don't
8535 handle directives or the multiple include optimization here any
8536 more. Simply lex a token.
8537 * cpplib.c (run_directive): Clear bol.
8538 (_cpp_pop_buffer): Set bol.
8539 * cppmacro.c (funlike_invocation_p): Keep tokens whilst parsing
8542 2001-09-11 Michael Meissner <meissner@redhat.com>
8544 * config/mips/mips.h (CC1_SPEC): If -mgp32 default to -mfp32, and
8545 give an error if the user uses -mfp32.
8546 (CPP_FPR_SPEC): Define __mips_fpr to be 32 or 64 depending on the
8548 (CPP_SPEC): Define __mips_fpr to be 32 or 64, depending on the
8549 floating point register size.
8550 (EXTRA_SPECS): Add CPP_FPR_SPEC.
8552 * config/mips/netbsd.h (ASM_FINISH_DECLARE_OBJECT): Use
8553 HOST_WIDE_INT_PRINT_DEC to properly print the result of
8555 * config/mips/elf.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
8556 * config/mips/elf64.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
8558 2001-09-11 Hans-Peter Nilsson <hp@axis.com>
8560 * dbxout.c (dbxout_parms): Fix typo in comment.
8561 * unroll.c (loop_find_equiv_value): Ditto.
8562 * toplev.c (rest_of_compilation): Ditto.
8563 * loop.c (scan_loop): Ditto.
8564 * dwarf2out.c (struct dw_fde_struct): Ditto.
8566 2001-09-10 Zack Weinberg <zackw@panix.com>
8568 * cpplex.c (parse_identifier): Fast-path optimize. Avoid
8569 copying identifier when we're just going to throw it away.
8570 (parse_identifier_slow): New routine to handle abnormal cases.
8571 (_cpp_lex_token): Update call site.
8573 * hashtable.c (ht_lookup): Don't assume that the string we've
8574 been given is NUL-terminated.
8575 * system.h: #define __builtin_expect(a, b) to (a) if not
8578 2001-09-10 Michael Meissner <meissner@redhat.com>
8580 * config.gcc (sparc64-*-solaris2): Add alias to be compatible with
8583 2001-09-10 David Edelsohn <edelsohn@gnu.org>
8585 * config/rs6000/t-aix43 (SHLIB_INSTALL): Use mode 751 (a+x,r-o).
8587 Mon Sep 10 16:26:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8589 * builtins.c (c_getstr): Correct thinko in last change and further
8592 2001-09-10 Tim Freeman <tim@fungibole.com>
8594 * dwarf2out.c (incomplete_types, decl_scope_table): Make them
8595 into varray's and register them as roots with the garbage
8596 collector so they are not collected too soon.
8598 Mon Sep 10 14:21:26 CEST 2001 Jan Hubicka <jh@suse.cz>
8600 * Makefile.in (cfg.o, cfganal.o, cfgloop.o, cfgbuild.o, cfgcleanup.o):
8602 * basic-block.h (flow_obstack, label_value_list,
8603 tail_recursion_label_list): Declare
8604 (tidy_fallthru_edges): Declare.
8605 (expunge_block, last_loop_beg_note): Delete.
8606 (can_fallthru, flow_nodes_print, flow_edge_list_print): Declare.
8608 (basic_block_for_insn, label_value_list): Move from flow.c; make global.
8609 (n_basic_blocks, n_edges, basic_block_info, entry_exit_blocks,
8610 init_flow, clear_edges, can_delete_note_p, can_delete_label_p,
8611 flow_delete_insn, flow_delete_insn_chain, create_basic_block,
8612 expunge_block, flow_delete_block, compute_bb_for_insn,
8613 update_bb_for_insn, set_block_for_insn, set_block_for_new_insns,
8614 make_edge, remove_edge, redirect_edge_succ, redirect_edge_succ_nodup,
8615 redirect_edge_pred, split_block, marge_blocks_nomove, block_label,
8616 try_redirect_by_replacing_jump, last_loop_beg_note,
8617 redirect_edge_and_branch, redirect_edge_and_branch_force,
8618 tidy_fallthru_edge, tidy_fallthru_edges, back_edge_of_syntactic_loop_p,
8619 split_edge, insert_insn_on_edge, commit_one_edge_insertion,
8620 commit_edge_insertions, dump_flow_info, debug_flow_info,
8621 dump_edge_info, dump_bb, debug_bb, debug_bb_n, print_rtl_with_bb,
8622 verify_flow_info, purge_dead_edges, purge_all_dead_edges):
8623 Move here from flow.c
8624 * cfganal.c: New file.
8625 (forwarder_block_p, can_fallthru, mark_critical_edges,
8626 mark_dfs_back_edges, need_fake_edge_p, flow_call_edges_add,
8627 find_unreachable_blocks, create_edge_list, free_edge_list,
8628 print_edge_list, verify_edge_list, find_edge_index, flow_nodes_print,
8629 flow_edge_list_print, remove_fake_successors, remove_fake_edges,
8630 add_noreturn_fake_exit_edges, connect_infinite_loops_to_exit,
8631 flow_reverse_top_sort_order_compute, flow_depth_first_order_compute,
8632 flow_dfs_compute_reverse_init, flow_dfs-compute_reverse_add_bb,
8633 flow_dfs-compute_reverse_execute, flow_dfs_compute_reverse_finish);
8634 Move here from flow.c
8635 * cfgbuild.c: New file
8636 (count_basic_blocks, find_label_refs, make_label_edge, make_eh_edge,
8637 make_edges, find_basic_blocks_1, find_basic_blocks,
8638 find_sub_basic_blocks): Move here from flow.c
8639 * cfgcleanup.c: New file.
8640 (try_simplify_condjump, try_forward_edges, tail_recursion_label_p,
8641 merge_blocks_move_predecessor_nojumps,
8642 merge_blocks_move_successor_nojumps, merge_blocks,
8643 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
8644 try_crossjump_bb, try_optimize_cfg): Move here from flow.c
8645 (delete_unreachable_blocks, cleanup_cfg): Likewise; return true
8647 * cfgloop.c: New file
8648 (flow_loops_cfg_dump, flow_loop_nested_p, flow_loop_dump,
8649 flow_loops_dump, flow_loops_free, flow_loop_entry_edges_find,
8650 flow_loop_exit_edges_find, flow_loop_nodes_find,
8651 flow_loop_pre_header_scan, flow_loop_pre_header_find,
8652 flow_loop_tree_node_add, flow_loops_tree_build,
8653 flow_loop_level_compute, flow_loops_level_compute, flow_loop_scan,
8654 flow_loops_find, flow_loops_update, flow_loop_outside_edge_p):
8655 Move here from flow.c
8656 * flow.c: Remove everything moved elsewhere
8657 * output.h (cleanup_cfg): Return bool.
8659 * bb-reorder.c (reorder_block_def): Remove 'index'.
8660 (insert_intra_1): Add argument BB, set block for new note.
8661 (make_reorder_chain): Do not depdent on BB indexes.
8662 (make_reorder_chain_1): Do not use BB indexes.
8663 (label_for_bb): Likewise; set BB for new insn.
8664 (emit_jump_to_block_after): Likewise.
8665 (fixup_reorder_chain): Sanity check that all basic blocks
8666 are chained; verify newly created insn chain; remove
8667 undocnitional jump simplifying; Do not use BB indexes;
8668 properly initialize count and frequency information;
8669 dump reordered sequence.
8670 (insert_intra_bb_scope_notes): update call of insert_intra_1.
8671 (insert_inter_bb_scope_notes): Set block for new insn.
8672 (reorder_basic_blocks): Dump flow info before reoredering.
8674 Mon Sep 10 06:47:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8676 * alias.c (clear_reg_alias_info): Use K&R format definition.
8677 Avoid unsigned warning.
8678 * builtins.c: Use "unsigned int", not "unsigned".
8679 (target_char_cast): Use host_integerp and tree_low_cst.
8680 (expand_builtin_args_info, expand_builtin_frame_address): Likewise.
8681 (c_strlen): Likewise; OFFSET now HOST_WIDE_INT.
8682 (c_getstr): Likewise.
8683 (std_expand_builtin_va_arg): Use int_size_in_bytes.
8684 (builtin_memcpy_read_str): Avoid unsigned warning.
8685 (expand_builtin_memcpy): Alignments are unsigned.
8686 (expand_builtin_strncpy, expand_builtin_memset): Likewise.
8687 (expand_builtin_expect_jump): Use integer_zerop and integer_onep.
8688 * predict.c (expensive_function_p): LIMIT now unsigned.
8689 * resource.c (mark_target_live_regs): Make some vars unsigned.
8690 * sdbout.c: Use "unsigned int", not "unsigned".
8691 (MAKE_LINE_SAFE): Add cast to avoid unsigned warning.
8692 (sdbout_source_line): Likewise.
8693 (sdbout_record_type_name): Remove "const" for NAME declaration.
8694 * config/alpha/alpha.c (alpha_expand_block_move): Whitespace fixes.
8696 2001-09-10 Richard Sandiford <rsandifo@redhat.com>
8698 * calls.c (store_one_arg): Expand comment.
8700 2001-09-10 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8702 * calls.c (store_one_arg): Make sure that the entire argument is
8703 pushed if STACK_PARMS_IN_REG_PARM_AREA is defined.
8705 2001-09-09 Richard Henderson <rth@redhat.com>
8707 * emit-rtl.c (adjust_address): Fix mode for LO_SUM.
8709 Sun Sep 9 10:43:17 CEST 2001 Jan Hubicka <jh@suse.cz>
8711 * loop.c (combine_givs): Fix computing of benefit once giv is combined.
8713 2001-09-09 Richard Henderson <rth@redhat.com>
8715 * config/alpha/alpha.c (alpha_next_sequence_number): New.
8716 (alpha_this_literal_sequence_number): New.
8717 (alpha_this_gpdisp_sequence_number): New.
8718 (some_operand, input_operand): Add HIGH.
8719 (local_symbolic_operand): New.
8720 (alpha_encode_section_info): New.
8721 (alpha_legitimate_address_p): Allow LO_SUM.
8722 (alpha_legitimize_address): Generate HIGH+LO_SUM.
8723 (alpha_expand_mov): Likewise.
8724 (secondary_reload_class): Check memory_operand not general_operand
8726 (alpha_expand_unaligned_load): Force LO_SUM addresses into a register.
8727 (alpha_expand_unaligned_store): Likewise.
8728 (alpha_expand_unaligned_load_words): Likewise.
8729 (alpha_expand_unaligned_store_words): Likewise.
8730 (alpha_expand_block_clear): Likewise.
8731 (print_operand): Handle %#, %*, %H.
8732 (print_operand_address): Handle LO_SUM.
8734 (alpha_does_function_need_gp): Use it.
8735 (alpha_expand_block_move): Fix signed compare warnings.
8736 (alpha_sa_mask, alpha_align_insns): Likewise.
8737 * config/alpha/alpha-protos.h: Update.
8738 * config/alpha/alpha.h (TARGET_EXPLICIT_RELOCS): New.
8739 (MASK_EXPLICIT_RELOCS): New.
8740 (TARGET_SWITCHES): Add -mexplicit-relocs.
8741 (EXTRA_CONSTRAINT): Add 'T'.
8742 (PREFERRED_RELOAD_CLASS): HIGH goes in GENERAL_REGS.
8743 (ASM_APP_ON, ASM_APP_OFF): Turn on and off asm macro expansion.
8744 (ENCODE_SECTION_INFO): Out line.
8745 (REDO_SECTION_INFO_P): New.
8746 (STRIP_NAME_ENCODING): New.
8747 (ASM_OUTPUT_LABELREF): New.
8748 (PRINT_OPERAND_PUNCT_VALID_P): Add #, *.
8749 (PREDICATE_CODES): Update.
8750 * config/alpha/alpha.md (divmodsi_internal_er, divmoddi_internal_er,
8751 call_osf_1_er_noreturn, call_osf_1_er, movdi_er_low, movdi_er_nofix,
8752 movdi_er_fix, prologue_ldgp_1_er, builtin_setjmp_receiver_sub_label_er,
8753 builtin_setjmp_receiver_er, exception_receiver_1_er,
8754 call_value_osf_1_er): New patterns.
8755 (sibcall_osf_1, sibcall_value_osf_1): Remove register alternative.
8756 (movqi, movhi, movsi): Add explicit $31 base register to lda.
8757 * config/alpha/elf.h (ASM_FILE_START): Set nomacro if explicit relocs.
8758 (FINAL_PRESCAN_INSN): New.
8760 Sat Sep 8 22:00:55 CEST 2001 Jan Hubicka <jh@suse.cz>
8762 * reg-stack.c (subst_stack_regs_pat): Fix fcmov reversal code.
8764 2001-09-08 Andreas Jaeger <aj@suse.de>
8766 * i386.h (TARGET_SWITCHES): Fix description.
8768 2001-09-07 David Edelsohn <edelsohn@gnu.org>
8770 * rs6000.c (num_insns_constant): Compute number of instructions
8773 * doc/install.texi: Explain AIX exception handling work-around.
8774 Update URL for AIX fixes.
8776 2001-09-07 Jim Wilson <wilson@redhat.com>
8778 * alias.c (clear_reg_alias_info): New.
8779 * flow.c (attempt_auto_inc): Call clear_reg_alias_info.
8780 * rtl.h (clear_reg_alias_info): Declare.
8782 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8784 * real.c (EMUSHORT,EMUSHORT_SIZE): Use HImode if no 16-bit type is
8786 (UEMUSHORT): New. Use instead of unsigned EMUSHORT.
8787 (m16m,edivm,emulm): Change declaration to match definition.
8789 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8791 * reload.c (push_reload): Check for subreg_lowpart_p instead of
8792 SUBREG_BYTE being 0 when determining if the inner part of a subreg
8795 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8797 * c-common.c (signed_or_unsigned_type): Handle machine mode types
8798 which have no corresponding C type.
8799 * fold_const.c (target_isinf,target_isnan,target_negative): Update
8800 the representation of 64-bit doubles to work with 64-bit ints.
8802 2001-09-07 Aldy Hernandez <aldyh@redhat.com>
8804 * config/mips/mips.c (override_options): Do not override ISA when ABI
8805 specified if MIPS_CPU_STRING_DEFAULT was specified.
8807 2001-09-07 Richard Henderson <rth@redhat.com>
8809 * loop.c (record_giv): Avoid simplifying MULT to ASHIFT.
8810 (express_from_1): Wrap lines.
8811 * rtlanal.c (commutative_operand_precedence): Rename from
8812 operand_preference; export.
8813 * rtl.h: Declare it.
8814 * simplify-rtx.c (simplify_gen_binary): Tidy +/- const_int handling.
8815 (simplify_binary_operation): Invoke simplify_plus_minus on
8816 (CONST (PLUS ...)) as well.
8817 (struct simplify_plus_minus_op_data): New.
8818 (simplify_plus_minus_op_data_cmp): New.
8819 (simplify_plus_minus): Use them. Avoid infinite recursion with
8820 simplify_binary_operation wrt CONST.
8822 Fri Sep 7 11:52:30 2001 Kazu Hirata <kazu@hxi.com>
8824 * h8300-protos.h (general_operand_dst_push): Remove.
8825 * h8300.c (general_operand_dst_push): Likewise.
8826 * h8300.h (OK_FOR_T): Likewise.
8827 (EXTRA_CONSTRAINTS): Do not use OK_FOR_T.
8828 * h8300.md (pushqi_h8300): New.
8829 (pushqi_h8300hs): Likewise.
8831 (pushhi_h8300): Likewise.
8832 (pushhi_h8300hs): Likewise.
8835 Fri Sep 7 12:56:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8837 * genattrtab.c (attr_printf): First arg is unsigned.
8838 Clean up formatting of callers.
8840 2001-09-06 Aldy Hernandez <aldyh@redhat.com>
8842 * config/mips/mips.c (override_options): Allow abi32 with 64 bit
8845 2001-09-07 Andreas Jaeger <aj@suse.de>
8847 * i386.h (TARGET_SWITCHES): Fix descriptions.
8849 2001-09-07 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8851 * stor-layout.c (compute_record_mode): Check DECL_SIZE is set.
8853 2001-09-06 Ira Ruben <ira@apple.com>
8855 Remove OP_IDENTIFIER.
8856 * tree.def (OP_IDENTIFIER): Remove.
8857 * tree.c (tree_node_kind enum): Remove op_id_kind.
8858 (tree_node_kind_names): Remove "op_identifiers".
8859 (make_node): Remove OP_IDENTIFIER test.
8860 (build_op_identifier): Removed because it isn't being used.
8861 * print-tree.c (print_node): Remove OP_IDENTIFIER case.
8862 * cp/pt.c (tsubst): Remove OP_IDENTIFIER case.
8864 2001-09-06 Richard Henderson <rth@redhat.com>
8866 * simplify-rtx.c (simplify_binary_operation): Revert last change.
8868 2001-09-06 Richard Henderson <rth@redhat.com>
8870 * simplify-rtx.c (simplify_binary_operation): Simplify contents
8873 2001-09-06 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8875 * config/rs6000/rs6000.c (rs6000_emit_prologue): Fix DWARF2 register
8876 number used for CR register.
8878 Thu Sep 6 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
8879 Joern Rennecke (amylaar@cygnus.com)
8881 * h8300-protos.h (h8300_return_addr_rtx): New prototype.
8882 * h8300.c (initial_offset): Handle offset between RP and FP.
8883 (h8300_return_addr_rtx): New function.
8884 * h8300.h (FIRST_PSEUDO_REGISTER): Bump now that we have a
8886 (FIXED_REGISTERS, CALL_USED_REGISTERS): Corresponding changes.
8887 (REG_ALLOC_ORDER, RETURN_ADDRESS_POINTER_REGNUM): Likewise.
8888 (REG_CLASS_CONTENTS, ELIMINABLE_REGS): Likewise.
8889 (CAN_ELIMINATE, REGISTER_NAMES):
8890 (RETURN_ADDR_RTX): Call h8300_return_addr_rtx.
8892 2001-09-06 Nathan Sidwell <nathan@codesourcery.com>
8894 Remove TYPE_NONCOPIED_PARTS.
8895 * tree.h (TYPE_NONCOPIED_PARTS): Remove.
8896 (struct tree_type): Remove noncopied_parts.
8897 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Map onto TYPE_BINFO.
8898 * expr.c (save_noncopied_parts, init_noncopied_parts): Remove.
8899 (fixed_type_p): Remove.
8900 (expand_expr, INIT_EXPR): Don't deal with noncopied parts.
8901 (expand_expr, MODIFY_EXPR): Likewise.
8902 * ggc-common.c (ggc_mark_trees): Remove TYPE_NONCOPIED_PARTS.
8903 * doc/c-tree.texi: Remove TYPE_NONCOPIED_PARTS FIXME.
8905 2001-09-06 Alan Modra <amodra@bigpond.net.au>
8907 * config/rs6000/rs6000.c (mask_operand): Use signed vars to avoid
8909 (mask64_operand): Likewise.
8910 (includes_rldic_lshift_p): Likewise.
8911 (includes_rldicr_lshift_p): Likewise.
8913 2001-09-05 Ziemowit Laski <zlaski@apple.com>
8915 * objc/objc-act.c (build_message_expr): If a class method cannot
8916 be found, do not issue a warning if a corresponding instance
8917 method exists in the root class.
8919 2001-09-05 Richard Henderson <rth@redhat.com>
8921 * config/alpha/alpha.c (alpha_expand_mov): Initialize temp.
8923 2001-09-05 Zack Weinberg <zack@codesourcery.com>
8925 * function.c (ggc_mark_struct_function): Mark f->outer.
8926 * toplev.c (rest_of_compilation): Clear DECL_SAVED_INSNS here...
8927 * integrate.c (output_inline_function): ... not here.
8929 Wed Sep 5 17:28:49 CEST 2001 Jan Hubicka <jh@suse.cz>
8931 * profile.c (branch_prob): Call add_noreturn_fake_exit_edges.
8933 * i386.c (size_cost): New static variable.
8934 (override_function): Use size_cost when -Os is specified.
8936 * i386.c (ix86_expand_prologue): Set use_fast_prologue_epilogue
8937 properly; Use current_function_calls_eh_return.
8938 (ix86_expand_epilogue): Avoid dummy optimize_size tests;
8939 use leave to avoid dependency chain.
8941 * local-alloc.c (update_equiv_regs): Use CFG to iterate over INSN stream;
8942 get BB loop_depth instead of computing it from LOOP notes.
8944 * reg-stack.c (subst_stack_reg_pat): Handle reversal of conditional moves.
8946 2001-09-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
8948 * som.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8949 * pa.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
8950 UNALIGNED_DOUBLE_INT_ASM_OP): Define
8952 2001-09-05 Jeffrey A Law (law@cygnus.com)
8953 Jason Merrill (jason@redhat.com)
8955 * stor-layout.c (layout_type): Complain if an array's size can
8956 not be represented in a size_t.
8958 * config/h8300/elf.h (ENDFILE_SPEC, STARTFILE_SPEC): Define.
8960 2001-09-05 David Billinghurst <David.Billinghurst@riotinto.com>
8962 * gcc.c: (process_command) Add parentheses around assignment
8963 used as truth value.
8965 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
8967 * config/mips/mips.c (save_restore_insns): Don't mark any register
8968 save slots as unchanging if current_function_calls_eh_return.
8970 2001-09-05 Richard Henderson <rth@redhat.com>
8972 * config/alpha/alpha.c (alpha_legitimate_address_p): New.
8973 * config/alpha/alpha-protos.h: Declare it.
8974 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Move to c file.
8975 (NONSTRICT_REG_OK_FOR_BASE_P): Rename from non-strict macro.
8976 (NONSTRICT_REG_OK_FP_BASE_P): Likewise.
8977 (STRICT_REG_OK_FOR_BASE_P): Rename from strict macro.
8978 (REG_OK_FOR_BASE_P): Select one of the above.
8980 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
8982 * config/mips/t-elf (EXTRA_PARTS): Use EXTRA_MULTILIB_PARTS instead.
8983 (crti.o): Prefix name of object file with $(T).
8986 2001-09-05 David S. Miller <davem@redhat.com>
8988 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
8989 * config/sparc/linux64.h: Likewise.
8991 2001-09-05 Andreas Jaeger <aj@suse.de>
8993 * doc/invoke.texi (i386 Options): -mwide-multiply is not
8994 available anymore, remove the documentation.
8995 (i386 Options): Fix typo, cleanup index entries.
8997 * prefix.c (concat): Remove, we can use the version from liberty.
8999 2001-09-05 Richard Henderson <rth@redhat.com>
9001 * config/alpha/alpha.c (alpha_expand_mov, alpha_expand_mov_nobwx):
9002 New functions split out of md file expanders.
9003 * config/alpha/alpha-protos.h: Declare them.
9004 * config/alpha/alpha.md (movqi, movhi, movsi, movdi): Use them.
9006 2001-09-05 Neil Booth <neil@daikokuya.demon.co.uk>
9008 * cppmacro.c (funlike_invocation_p): No need to restore context.
9010 2001-09-04 Richard Henderson <rth@redhat.com>
9012 * reload.c (push_reload): Export.
9013 * reload.h (push_reload): Declare it.
9015 * config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Move out o' line.
9016 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
9017 * config/alpha/alpha.c (alpha_legitimize_address): New.
9018 (alpha_legitimize_reload_address): Likewise.
9019 * config/alpha/alpha-protos.h: Declare them.
9021 2001-09-04 Stan Shebs <shebs@apple.com>
9023 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Define.
9024 * config/darwin.c (machopic_stub_name): Account for internally
9025 generated lib calls such as memcpy.
9027 2001-09-04 Richard Henderson <rth@redhat.com>
9029 * unwind.h (_UA_END_OF_STACK): New flag.
9030 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Set it.
9032 Tue Sep 4 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
9034 * h8300/elf.h (LINK_SPEC): Redefine appropriately for the H8.
9036 2001-09-04 Richard Sandiford <rsandifo@redhat.com>
9038 * config/mips/mips.c (save_restore_insns): Change base_offset to
9039 fp_offset in second call to mips_emit_frame_related_store.
9041 2001-09-04 Hans-Peter Nilsson <hp@axis.com>
9043 * doc/rtl.texi: Mention that besides as a CODE_LABEL, a label can
9044 sometimes be represented as a NOTE of type
9045 NOTE_INSN_DELETED_LABEL.
9046 (Insns): Document NOTE_INSN_DELETED_LABEL.
9048 2001-09-04 Nathan Sidwell <nathan@codesourcery.com>
9050 * c-common.h (tree_dump_index): Add more comments.
9051 * c-dump.c (dump_files): Name flags `tree' rather than `ast'.
9052 (dump_option_value_info): New struct.
9053 (dump_options): New array.
9054 (dump_switch_p): Parse switch options symbolically.
9055 * doc/invoke.texi (-fdump-ast): Rename to ...
9056 (-fdump-tree): ... here. Document that options are symbolic, and
9057 not all are applicable.
9059 2001-09-04 David S. Miller <davem@redhat.com>
9061 * config/sparc/sparc.md (define_splits): Kill constraints.
9063 Cleanup redundant and unused insn attributes.
9064 * config/sparc/sparc.md (define_attr "insn"): Kill address, unary,
9065 binary, and move. Mark ialu as default.
9066 (commented out define_function_unit "alu"): Kill.
9067 (define_attr "use_clobbered"): Kill.
9068 (whole file): Kill address insn type references. Replace
9069 all unary/binary/move references with ialu.
9070 * config/sparc/sparc.c (whole file): Kill TYPE_ADDRESS
9071 references. Replace TYPE_{UNARY,BINARY,MOVE} references with
9074 Simplify length insn attribute and make more judicious use
9075 of insn attribute defaulting.
9076 * config/sparc/sparc.md (all insns with length > one): Mark as
9077 insn type multi if real instructions, else use default if
9078 it is a forced splitter.
9079 (all insns with length == one): Use default insn length.
9080 (all insns of type ialu): Use default insn type.
9082 Fix erroneous insn attribute settings.
9083 (addx): Set insn type to misc.
9084 (mulsidi3_sp64, const_mulsidi3_sp64, umulsidi3_sp64,
9085 const_umulsidi3_sp64): Set insn type to imul.
9087 Track SFmode vs DFmode insns according to UltraSPARC
9089 * config/sparc/sparc.md ("fptype"): New attribute, default
9091 (all DFmode single insns): Mark as fptype "double".
9093 2001-09-03 Jakub Jelinek <jakub@redhat.com>
9095 * loop.c (express_from_1): Fix CONSTANT_P(a) case.
9097 2001-09-03 Richard Henderson <rth@redhat.com>
9099 * function.h (struct function): Add arg_pointer_save_area_init.
9100 * function.c (expand_function_end): Init arg_pointer_save_area.
9101 (get_arg_pointer_save_area): Do not init arg_pointer_save_area
9102 when called from a nested function.
9104 2001-09-02 Angela Marie Thomas <angela@cygnus.com>
9106 * fixinc/Makefile.in: Regenerate fixincl.x only if maintainer-mode
9109 Sun Sep 2 18:37:54 CEST 2001 Jan Hubicka <jh@suse.cz>
9111 * reload1.c (fixup_abnormal_edges): Allow NOTEs in the sequence.
9113 2001-09-01 Geoffrey Keating <geoffk@redhat.com>
9115 * expr.c (push_block): Make sane use of STACK_GROWS_DOWNWARD.
9116 (emit_push_insn): Use specified padding direction when
9117 STACK_PUSH_CODE is POST_INC.
9119 * config/stormy16/stormy16.h (DWARF2_UNWIND_INFO): Define to 0.
9121 2001-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9123 * mips.h (INITIAL_ELIMINATION_OFFSET): Add missing `else abort'.
9125 2001-09-01 Neil Booth <neil@daikokuya.demon.co.uk>
9127 * cppinit.c (cpp_start_read): Free the imacros list as we
9128 traverse it. Don't free the chains before returning.
9129 (_cpp_push_next_buffer): Only try pushing buffers if we've
9130 completed -imacros handling.
9132 2001-08-31 Eric Christopher <echristo@redhat.com>
9134 * gcc.c (handle_braces): Add explaination for abort.
9136 2001-08-30 Roman Zippel <zippel@linux-m68k.org>
9138 * expmed.c (store_bit_field): Update to patch from 2001-08-27:
9139 move adjustment of bitpos instead.
9141 2001-08-31 Zack Weinberg <zack@codesourcery.com>
9143 * function.c: Remove all_functions. Make outer_function_chain
9145 (init_function_start): Don't add new function structure to
9147 (find_function_data, push_function_context_to,
9148 pop_function_context_from, put_var_into_stack,
9149 trampoline_address): Update for changed structure element names.
9150 (push_function_context_to): Disentangle.
9151 (free_after_compilation): Also free F.
9152 (expand_dummy_function_end): Don't free cfun here.
9153 (put_var_into_stack): Comment why we can't use find_function_data here.
9154 (fix_lexical_addr, trampoline_address, ): Use find_function_data.
9155 (mark_function_chain): Split into maybe_mark_struct_function and
9156 ggc_mark_struct_function. Export the latter.
9157 (init_function_once): Mark from cfun and outer_function_chain;
9160 * function.h (struct function): Kill next_global. Rename next
9161 to outer. All users updated to match.
9162 (all_functions, outer_function_chain): Don't declare.
9164 * ggc-common.c (ggc_mark_trees): Mark DECL_SAVED_INSNS.
9165 * integrate.c (output_inline_function): Clear DECL_SAVED_INSNS,
9166 don't touch f->inlinable, after calling rest_of_compilation.
9168 * tree.h: Forward-declare struct function. Prototype
9169 ggc_mark_struct_function.
9171 2001-08-31 Kazu Hirata <kazu@hxi.com>
9173 * config/h8300/h8300.md (*andorhi3): Fix typos.
9175 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9177 * calls.c (emit_library_call_value): Don't use a fixed
9178 argument after VA_CLOSE, i.e. out of scope in traditional C.
9180 * emit-rtl.c (gen_rtvec): Likewise.
9182 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9184 * Makefile.in (c-pragma.o): Depend on output.h.
9185 (reorg.o): Depend on except.h.
9187 * c-pragma.c: Include output.h.
9189 * reorg.c: Include except.h.
9191 * unwind-dw2.c: Call __builtin_alloca, not alloca.
9193 2001-08-31 Richard Henderson <rth@redhat.com>
9195 * sched-deps.c (add_dependence): Don't elide dependency if the
9196 conditional used by insn is modified in elem.
9198 2001-08-31 Nick Clifton <nickc@cambridge.redhat.com>
9200 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Define.
9202 2001-08-31 Diego Novillo <dnovillo@redhat.com>
9204 * c-decl.c (c_decode_option): Skip '-f' prefix before calling
9207 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
9209 * config/stormy16/stormy16.c (stormy16_asm_out_destructor): New
9211 (stormy16_asm_out_constructor): New function.
9212 (TARGET_ASM_CONSTRUCTOR): Define.
9213 (TARGET_ASM_DESTRUCTOR): Define.
9215 2001-08-31 Andreas Jaeger <aj@suse.de>
9217 * gcse.c (add_label_notes): REG_LABEL is an INSN_LIST.
9218 * loop.c (add_label_notes): Likewise.
9219 * reload.c (find_reloads): Likewise.
9220 * config/sh/sh.c (machine_dependent_reorg): Likewise.
9222 2001-08-31 Jason Merrill <jason_merrill@redhat.com>
9224 * unwind-pe.h (read_uleb128, read_sleb128): Move actual reading
9225 code here. Take _Unwind_{W,Sw}ord*.
9226 (read_encoded_value_with_base): Use them.
9227 * unwind-dw2.c (_Unwind_FrameState): Make cfa_offset and cfa_reg
9229 (extract_cie_info): Simplify read_?leb128 handling.
9230 (execute_stack_op, execute_cfa_program): Likewise.
9231 * unwind-dw2-fde.c (get_cie_encoding): Likewise.
9233 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
9235 * config/stormy16/stormy16.c (stormy16_expand_epilogue): Use
9236 the frame pointer to pop the stack if convenient.
9238 * config/stormy16/stormy16.c (stormy16_initialize_trampoline):
9239 Don't use post-increment before combine.
9240 * config/stormy16/stormy16.h (STATIC_CHAIN_REGNUM): Don't use
9241 a call-saved register.
9243 2001-08-31 Andreas Jaeger <aj@suse.de>
9245 * jump.c (mark_jump_label): Revert patch from 2001-08-28, the
9248 2001-08-30 Geoffrey Keating <geoffk@redhat.com>
9250 * config/stormy16/stormy16.md (udivmodhi4): Express using UDIV/UMOD,
9251 not DIV/MOD, of course.
9253 2001-08-30 Vladimir Makarov <vmakarov@redhat.com>
9255 * rtl.def: Undo my patch commited 2001-08-27.
9257 * genattrtab.c: Ditto.
9261 * sched-int.h: Ditto.
9263 * target-def.h: Ditto.
9267 * haifa-sched.c: Ditto.
9269 * sched-rgn.c: Ditto.
9271 * sched-vis.c: Ditto.
9273 * Makefile.in: Ditto.
9275 * doc/md.texi: Ditto.
9277 * doc/tm.texi: Ditto.
9279 * doc/contrib.texi: Ditto.
9281 * doc/gcc.texi: Ditto.
9283 * genattrtab.h: Remove it.
9285 * genautomata.c: Remove it.
9287 * genattr.c: Undo my patch and Richard Henderson's patch commited
9290 Thu Aug 30 19:22:15 2001 J"orn Rennecke <amylaar@redhat.com>
9292 * config.gcc (h8300-*-elf*): New case.
9293 * h8300.h (CPP_SPEC): Add subtarget_cpp_spec.
9294 (SUBTARGET_CPP_SPEC): Define.
9295 (EXTRA_SPECS): Define.
9296 (SUBTARGET_EXTRA_SPECS): Define.
9297 * config/h8300/crti.asm, config/h8300/crtn.asm: New files.
9298 * config/h8300/elf.h, config/h8300/t-elf: Likewise.
9300 Thu Aug 30 18:50:37 2001 J"orn Rennecke <amylaar@redhat.com>
9302 * t-h8300 (LIB1ASMFUNCS): Add _fixunssfdi and _fixunssfsi_asm.
9303 (LIB2FUNCS_EXTRA): Define.
9304 config/h8300/lib1funcs.asm: New part: L_fixunssfsi_asm .
9305 config/h8300/fixunssfsi.c: New file.
9307 2001-08-30 Kazu Hirata <kazu@hxi.com>
9309 * config/h8300/h8300.md (zero_extendqihi2): Changes to
9310 define_expand to accommodate target-specific attributes.
9311 (anonymous zero_extendqihi2 patterns): New.
9313 Thu Aug 30 18:10:56 2001 J"orn Rennecke <amylaar@redhat.com>
9315 * h8300.md (*andorhi3): New pattern.
9317 Thu Aug 30 16:00:31 2001 J"orn Rennecke <amylaar@redhat.com>
9319 * h8300.c (dosize): Fix test for "sub".
9321 Thu Aug 30 10:21:43 2001 J"orn Rennecke <amylaar@redhat.com>
9323 * c-typeck.c (pointer_diff): Try to eliminate common term before
9326 2001-08-30 Nick Clifton <nickc@cambridge.redhat.com>
9328 * config/arm/arm.c (arm_compute_initial_elimination_offset):
9329 Account for the saves of the FP registers.
9331 * config/arm/unknown-elf.h (TEXT_SECTION): Delete.
9332 (TEXT_SECTION_ASM_OP): Define.
9333 (INIT_SECTION_ASM_OP): Define.
9334 (FINI_SECTION_ASM_OP): Define.
9335 (SUBTARGET_EXTRA_SECTIONS): Remove trailing comma.
9336 (RDATA_SECTION_FUNCITON): Provide prototype.
9338 2001-08-29 Geoffrey Keating <geoffk@redhat.com>
9340 * reload1.c (move2add_note_store): Correct typo checking for
9343 2001-08-29 Andrew MacLeod <amacleod@redhat.com>
9345 * gcse.c (compute_hash_table): The SRC part of an insn with a RETVAL
9346 note should not be considered outside the libcall block.
9348 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9350 * genattrtab.c (attr_printf): Use VA_OPEN/VA_FIXEDARG/VA_CLOSE.
9352 2001-08-29 Kazu Hirata <kazu@hxi.com>
9354 * config/h8300/h8300.md (movsi_h8300hs): Make it 64-bit safe.
9356 2001-08-29 Kazu Hirata <kazu@hxi.com>
9358 * config/h8300/h8300-protos.h: Add a prototype for
9360 * config/h8300/h8300.c (emit_logical_op): New.
9361 * config/h8300/h8300.md (andhi3): Use emit_logical_op.
9368 2001-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
9370 * pa.c (move_operand): Cast GET_MODE_SIZE results to HOST_WIDE_INT for
9371 comparison with rtx INTVAL.
9372 (pa_output_function_prologue): Don't mix signed and unsigned in `?'
9374 * pa.h (FUNCTION_ARG_SIZE): Likewise.
9376 2001-08-29 Kazu Hirata <kazu@hxi.com>
9378 * config/h8300/lib1funcs.asm: Update the copyright. Fix
9381 2001-08-29 Kazu Hirata <kazu@hxi.com>
9383 * config/h8300/h8300.md (anonymous movhi pattern): Don't move
9384 (reg n) to (mem (pre_dec (reg n))
9385 (anonymous movsi pattern): Likewise.
9387 2001-08-29 Kazu Hirata <kazu@hxi.com>
9389 * config/h8300/h8300.h (RETURN_ADDR_RTX): New.
9391 2001-08-29 Kazu Hirata <kazu@hxi.com>
9393 * config/h8300/h8300.md (movsi_h8300hs): Optimize loading of
9394 several special constants.
9396 2001-08-29 Kazu Hirata <kazu@hxi.com>
9398 * config/h8300/lib1funcs.asm: Fix comment typos.
9400 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9402 * iris6.h (ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT):
9403 Fix format specifier warnings.
9405 * irix6-libc-compat.c (inet_ntoa, inet_lnaof, inet_netof,
9406 inet_makeaddr, semctl): Prototype.
9408 * mips.c (compute_frame_size): Fix signed/unsigned warnings.
9409 (save_restore_insns): Use base_offset, not gp_offset.
9411 * mips.h (GP_REG_OR_PSEUDO_STRICT_P): Fix signed/unsigned warning.
9412 (ASM_OUTPUT_BYTE): Fix format specifier warning.
9414 2001-08-29 Richard Henderson <rth@redhat.com>
9416 * bb-reorder.c (function_tail_eff_head): New.
9417 (record_effective_endpoints): Set it.
9418 (fixup_reorder_chain): Use it.
9420 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9422 * dwarf2asm.c (dw2_asm_output_nstring): Fix typo in previous change.
9424 2001-08-28 Dale Johannesen <dalej@apple.com>
9426 * config/darwin.c (machopic_function_base_name): Add const
9427 qualifier to a string.
9428 (darwin_encode_section_info): Ditto.
9430 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9432 * tree.c (default_valid_attribute_p): Don't use PARAMS on a
9433 function definition.
9435 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
9437 * df.h (struct df): Add rts_order variable.
9439 * df.c (df_visit_next_rts): New function.
9440 (df_visit_next): Renamed to df_visit_next_rc
9441 (df_analyse_1): Allocate/compute/free rts_order as well.
9442 (df_rd_global_compute): Use df_visit_next_rc instead of
9444 (df_ru_global_compute): Use df_visit_next_rts instead of
9447 * flow.c (flow_reverse_top_sort_order_compute): New function.
9449 * basic-block.h: Add prototype.
9451 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
9453 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): For unreachable
9454 blocks, the BB_REACHABLE is now set, rather than aux being
9455 non-NULL. Update the test to reflect this.
9457 2001-08-28 Eric Christopher <echristo@redhat.com>
9459 * config/mips/crtn.asm: Add comment explaining 16 byte alignment.
9460 config/mips/crti.asm: Ditto.
9462 2001-08-28 Eric Christopher <echristo@redhat.com>
9463 Richard Henderson <rth@redhat.com>
9465 * c-pragma.h (add_weak): Move prototype from here...
9466 * output.h (add_weak): ... to here.
9467 * varasm.c (add_weak): Fix typo.
9468 * config/mips/crti.asm: New file.
9469 * config/mips/crtn.asm: Ditto.
9470 * config/mips/elf.h (SBSS_SECTION_ASM_OP) Add #undef.
9471 (CTOR_LISTS_DEFINED_EXTERNALLY): Remove.
9472 (INVOKE__main): Ditto.
9473 (INIT_SECTION_ASM_OP): New.
9474 (FINI_SECTION_ASM_OP): Ditto.
9475 (STARTFILE_SPEC): Add crti.
9476 (ENDFILE_SPEC): Add crtn.
9477 * config/mips/elf64.h: Same.
9478 * config/mips/rtems64.h (INVOKE__main, NAME__MAIN, SYMBOL__MAIN):
9480 * config/mips/vxworks.h: Ditto.
9481 * config/mips/t-elf: Support crti and crtn.
9483 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
9485 * jump.c (mark_jump_label): Fix typo: REG_LABEL is EXPR_LIST, not
9488 2001-08-28 Richard Henderson <rth@redhat.com>
9490 * config/ia64/ia64.md (andcmbi3, iorcmbi3): Fix typos.
9491 (one_cmplbi2 splitter): Remove redundant test.
9493 2001-08-28 Dale Johannesen <dalej@apple.com>
9495 * config/rs6000/darwin.h (DEFAULT_SIGNED_CHAR): Define.
9497 2001-08-28 Danny Smith <dannysmith@users.sourceforge.net>
9499 * config/i386/cygwin.h (BIGGEST_FIELD_ALIGNMENT): Set to 64.
9501 2001-08-28 Stan Shebs <shebs@apple.com>
9503 * config/darwin.h (ASM_OUTPUT_LABELREF): Handle '*' names.
9504 (UNALIGNED_SHORT_ASM_OP): Define.
9505 (UNALIGNED_INT_ASM_OP): Define.
9507 2001-08-28 Will Cohen <wcohen@redhat.com>
9509 * config/rs6000/rs6000.md (store_multiple): Correct RTL
9510 generation for first set.
9512 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
9514 * flow.c (redirect_edge_succ_nodup): Return new edge.
9515 (try_simplify_condjump): Use new edge.
9516 * basic-block.h (redirect_edge_succ_nodup): Update prototype.
9518 * cse.c (cse_basic_block): Skip note instructions.
9520 2001-08-27 Richard Henderson <rth@redhat.com>
9522 * combine.c (combine_simplify_rtx): Don't reverse condition
9523 if there is no reverse for the condition.
9524 (simplify_comparison): Don't simplify subregs from INT to FP.
9526 * config/m68k/m68k.md (sordered, sordered_1, sunordered, sunordered_1,
9527 suneq, suneq_1, sunge, sunge_1, sungt, sungt_1, sunle, sunle_1,
9528 sunlt, sunlt_1, sltgt, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
9529 bordered, bunordered, buneq, bunge, bungt, bunle, bunlt, bltgt,
9530 bordered_rev, bunordered_rev, buneq_rev, bunge_rev, bungt_rev,
9531 bunle_rev, bunlt_rev, bltgt_rev): New patterns.
9533 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
9535 * config/m68k/m68k.md (subreghi1ashrdi_const32, bsetmemqi,
9536 bsetmemqi+1, strict_low_part peephole): Fix SUBREG_BYTE offset.
9538 (adddi_dilshr32, adddi_dishl32): Only data register can be
9539 source for mem destination.
9541 * expmed.c (store_bit_field): Ignore adjustment to bitpos
9542 and use bitnum to decide about register move.
9544 2001-08-27 Richard Henderson <rth@redhat.com>
9546 * genattr.c (main): Emit state_t even when not doing scheduling.
9548 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
9549 Richard Henderson <rth@redhat.com>
9551 * gcse.c (reg_first_set, reg_last_set): Replace with ...
9552 (reg_avail_info, current_bb): ... these.
9553 (oprs_unchanged_p, record_last_reg_set_info): Use them.
9554 (compute_hash_table): Likewise.
9556 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
9558 * flow.c (verify_flow_info): Use checksums to verify edges.
9560 2001-08-27 Richard Henderson <rth@redhat.com>
9562 * genautomata.c (expand_automata): Always create a description.
9564 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
9566 * optabs.c (expand_binop): Correctly handle the carry in multiword
9567 add/subtract operations.
9569 2001-08-27 Fred Fish <fnf@be.com>
9571 * ginclude/stddef.h: Fix typo, __SIZE__TYPE__ should be
9574 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
9576 * reload.c (find_reloads_toplev): Back out this change:
9578 Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com>
9580 * reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
9581 mem if the address is a mode_dependent_address_p.
9583 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
9585 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
9586 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
9587 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
9590 * genattr.c (main): New variable num_insn_reservations. Increase
9591 it if there is DEFINE_INSN_RESERVATION. Output automaton based
9592 pipeline hazard recognizer interface.
9594 * genattrtab.h: New file.
9596 * genattrtab.c: Include genattrtab.h.
9597 (attr_printf, check_attr_test, make_internal_attr,
9598 make_numeric_value): Move protypes into genattrtab.h. Define them
9600 (num_dfa_decls): New global variable.
9601 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
9602 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
9603 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
9604 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
9606 * genautomata.c: New file.
9608 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
9610 * sched-int.h: (curr_state): Add the external definition for
9611 automaton pipeline interface.
9612 (haifa_insn_data): Add comments for members blockage and units.
9614 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
9615 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
9616 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
9617 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
9618 TARGET_SCHED_DFA_POST_CYCLE_INSN,
9619 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
9620 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
9622 (TARGET_SCHED): Use the new macros.
9624 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
9625 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
9626 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
9627 dfa_bubble): New members in gcc_target.sched.
9629 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
9630 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
9631 (insn_queue): Redefine it as pointer to array.
9632 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
9634 (max_insn_queue_index_macro_value): New variable.
9635 (curr_state, dfa_state_size, ready_try): New varaibles for
9636 automaton interface.
9637 (ready_element, ready_remove, max_issue): New function prototypes
9638 for automaton interface.
9639 (choose_ready): New function prototype.
9640 (insn_unit, blockage_range): Add comments.
9641 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
9642 FUNCTION_UNITS_SIZE == 0.
9643 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
9644 actual_hazard, potential_hazard): Add comments.
9645 (insn_cost): Use cost -1 as undefined value. Remove
9646 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
9648 (ready_element, ready_remove): New functions for automaton
9650 (schedule_insn): Add new code for automaton pipeline interface.
9651 (queue_to_ready): Add new code for automaton pipeline interface.
9652 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
9653 (debug_ready_list): Print newline when the queue is empty.
9654 (max_issue): New function for automaton pipeline interface.
9655 (choose_ready): New function.
9656 (schedule_block): Add new code for automaton pipeline interface.
9657 Print ready list before scheduling each insn.
9658 (sched_init): Add new code for automaton pipeline interface.
9659 Initiate insn cost by -1.
9660 (sched_finish): Free the current automaton state and finalize
9661 automaton pipeline interface.
9663 * sched-rgn.c: Include target.h.
9664 (init_ready_list, new_ready, debug_dependencies): Add new code for
9665 automaton pipeline interface.
9667 * sched-vis.c: Include target.h.
9668 (get_visual_tbl_length): Add code for automaton interface.
9669 (target_units, print_block_visualization): Add comments.
9671 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
9672 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
9673 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
9674 (getruntime.o, genautomata.o): New entries.
9675 (genattrtab.o): Add new dependency file genattrtab.h.
9676 (genattrtab): Add new dependencies. Link it with `libm.a'.
9677 (getruntime.o, hashtab.o): New entries for canadian cross.
9679 * doc/md.texi: Description of automaton based model.
9681 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
9683 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
9684 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
9685 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
9686 TARGET_SCHED_DFA_POST_CYCLE_INSN,
9687 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
9688 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
9689 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
9691 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
9692 MAX_DFA_ISSUE_RATE): New macro descriptions.
9694 * doc/contrib.texi: Add dfa based scheduler contribution.
9696 * doc/gcc.texi: Add more information about genattrtab.
9698 2001-08-27 Diego Novillo <dnovillo@redhat.com>
9700 * flow.c (flow_loop_dump): Do not display insn UIDs if this is not
9703 2001-08-27 Richard Henderson <rth@redhat.com>
9705 * function.c (expand_function_end): Don't init arg_pointer_save_area.
9706 (get_arg_pointer_save_area): New. Create an init it here.
9707 (fix_lexical_addr): Use it.
9708 * function.h: Declare it.
9709 * builtins.c (expand_builtin_setjmp_receiver): Use it.
9710 * stmt.c (expand_nl_goto_receiver): Use it.
9712 2001-08-27 Richard Henderson <rth@redhat.com>
9714 * final.c (final_scan_insn): Don't enter APP_ON mode for
9717 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Use proper
9718 alignment for assemble_integer for DW_EH_PE_aligned.
9719 * except.c (output_function_exception_table): Likewise.
9721 2001-08-26 Andreas Jaeger <aj@suse.de>
9723 * c-tree.h: Add prototyp for c_sizeof_nowarn.
9725 2001-08-25 Dan Nicolaescu <dann@ics.uci.edu>
9727 * ssa-ccp.c (ssa_const_prop): Free ssa_edges.
9729 2001-08-27 Alan Modra <amodra@bigpond.net.au>
9731 * config/rs6000/rs6000.c (mask_operand): Rewrite without
9733 (mask64_operand): Likewise.
9734 (rldic_operand): Delete.
9735 (includes_lshift64_p): Delete.
9736 (includes_rldic_lshift_p): New function.
9737 (includes_rldicr_lshift_p): New function.
9738 (print_operand): Don't call rldic_operand in case 'W'.
9739 * config/rs6000/rs6000-protos.h (rldic_operand): Remove.
9740 (includes_lshift64_p): Remove.
9741 (includes_rldic_lshift_p): Declare.
9742 (includes_rldicr_lshift_p): Declare.
9743 * config/rs6000/rs6000.h (PREDICATE_CODES): Remove rldic_operand.
9744 * config/rs6000/rs6000.md <ashldi3_internal 64 bit patterns>:
9745 Replace match_operand rldic_operand predicate with
9746 const_int_operand. Replace includes_lshift64_p condition with
9747 includes_rldic_lshift_p.
9748 <ashldi3_internal 64 bit rldicr patterns>: New.
9750 2001-08-27 Andreas Jaeger <aj@suse.de>
9752 * emit-rtl.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
9753 * errors.c: Likewise.
9754 * final.c: Likewise.
9755 * dwarf2asm.c: Likewise.
9756 * doprint.c (checkit): Likewise.
9757 * diagnostic.c: Likewise.
9758 * collect2.c: Likewise.
9759 * calls.c: Likewise.
9760 * c-semantics.c (build_stmt): Likewise.
9761 * c-format.c (status_warning): Likewise.
9762 * c-errors.c (pedwarn_c99): Likewise.
9763 * builtins.c (validate_arglist): Likewise.
9764 * config/pj/pj.c (pj_printf): Likewise.
9765 * fix-header.c: Likewise.
9767 * gcov.c (fnotice): Likewise.
9768 * gensupport.c (message_with_line): Likewise.
9769 * mips-tfile.c: Likewise.
9770 * protoize.c (notice): Likewise.
9771 * read-rtl.c (fatal_with_file_and_line): Likewise.
9772 * rtl-error.c: Likewise.
9773 * tradcpp.c: Likewise.
9775 * cp/tree.c (build_min_nt): Likewise.
9776 (build_min): Likewise.
9777 * cp/lex.c: Likewise.
9778 * cp/errfn.c: Likewise.
9779 * cp/rtti.c (create_pseudo_type_info): Likewise.
9781 Sun Aug 26 20:25:44 2001 Denis Chertykov <denisc@overta.ru>
9783 * df.c (df_uses_record): Return after recording all uses
9786 2001-08-26 Daniel Berlin <dan@cgsoftware.com>
9788 * df.c (df_insn_modify): Realloc the INSN table here, if
9789 necessary, here, too.
9791 2001-08-26 Aldy Hernandez <aldyh@redhat.com>
9793 * config/mips/mips.c (mips_function_value): Handle complex return
9796 2001-08-25 Hans-Peter Nilsson <hp@bitrange.com>
9798 * reload1.c (reload): Make all entries in reg_equiv_memory_loc
9800 * reload.c (make_memloc): Copy result if it is still
9801 reg_equiv_memory_loc[regno] on return.
9802 (subst_reloads) [ENABLE_CHECKING]: Check that none of
9803 reg_equiv_constant, reg_equiv_memory_loc, reg_equiv_address and
9804 reg_equiv_mem are modified by the substitutions.
9806 Sat Aug 25 23:07:35 CEST 2001 Jan Hubicka <jh@suse.cz>
9808 * predict.c (expensive_function_p): New.
9809 * rtl.h (expensive_function_p): Declare.
9810 * i386.c (FAST_PROLOGUE_INSN_COUNT): New constant.
9811 (use_fast_prologue_epilogue): New static variable.
9812 (expand_prologue): Set it; emit short prologues if unset.
9813 (expand_epilogue): Likewise.
9815 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
9817 * config.gcc: Add stormy16-*-elf case.
9818 * config/stormy16/stormy-abi: New file.
9819 * config/stormy16/stormy16-lib2.c: New file.
9820 * config/stormy16/stormy16-protos.h: New file.
9821 * config/stormy16/stormy16.c: New file.
9822 * config/stormy16/stormy16.h: New file.
9823 * config/stormy16/stormy16.md: New file.
9824 * config/stormy16/t-stormy16: New file.
9826 Sat Aug 25 15:46:51 CEST 2001 Jan Hubicka <jh@suse.cz>
9828 * i386.h (no-accumulate-outgoing-args): Use proper mask.
9830 2001-08-24 David Edelsohn <edelsohn@gnu.org>
9832 * config/rs6000/rs6000.c (rs6000_initialize_trampoline): Function
9833 descriptor members are pointer size, not constant 4.
9834 * config/rs6000/rs6000.md (define_splits): Remove more unused
9837 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9839 * sparc.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
9841 2001-08-24 Andreas Jaeger <aj@suse.de>, rkl@connect.org.uk
9843 * cp/rtti.c (VPARAMS): Fix parameter.
9845 2001-08-24 Zack Weinberg <zackw@panix.com>
9847 * expmed.c: Default-#define HAVE_insv, HAVE_extv, and HAVE_extzv
9849 (mode_for_extraction): No need for #ifdefs. Add default-case abort
9851 (store_bit_field): Eliminate insv_bitsize variable. Put HAVE_insv
9852 in if controlling use of insv.
9853 (extract_bit_field): Likewise, for extv and extzv.
9855 Fri Aug 24 17:27:46 CEST 2001 Jan Hubicka <jh@suse.cz>
9857 * i386.md (movcc peep2): Fix load of 0.
9859 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9861 * fold-const.c (tree_expr_nonnegative_p): Handle *_DIV_EXPR,
9862 *_MOD_EXPR, SAVE_EXPR and NON_LVALUE_EXPR.
9864 2001-08-23 Jason Merrill <jason_merrill@redhat.com>
9866 * c-pragma.h: Move weak_syms and weak_decls...
9867 * varasm.c: ...here. Now static.
9868 (declare_weak, weak_finish, remove_from_pending_weak_list): Don't
9869 depend on HANDLE_PRAGMA_WEAK.
9871 * c-common.c (c_alignof, c_alignof_expr): Move here...
9872 * c-typeck.c: ...from here.
9873 * c-tree.h, c-common.h: Adjust.
9875 2001-08-23 Bernd Schmidt <bernds@redhat.com>
9877 * config/ia64/ia64.c (rws_update): If !pred, set write_count
9878 instead of incrementing it.
9880 * config/ia64/ia64.c (ia64_sched_reorder): When there's more than one
9881 asm ready, don't try to move them all into the same array element.
9883 Thu Aug 23 17:21:43 CEST 2001 Jan Hubicka <jh@suse.cz>
9885 * function.c (thread_prologue_and_epilogue_insns): Avoid
9886 fallthru flag on edge to exit.
9888 * i386.md (trunc?fsi splitter): Conditionionize for non-sse.
9890 * flow.c (delete_noop_moves, propagate_block_delete_insn): Purge
9893 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
9895 * config/mcore/mcore.h (MACHINE_DEPENDENT_SIMPLIFY): Remove.
9896 * config/mcore/mcore.c (mcore_dependent_simplify_rtx): Likewise.
9897 * config/mcore/mcore-protos.h (mcore_dependent_simplify_rtx):
9900 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
9902 * genconstants.c, genpreds.c, libfuncs.h, optabs.h, rtl-error.h:
9903 replace "GNU CC" with "GCC".
9905 2001-08-23 Richard Henderson <rth@redhat.com>
9907 * config/ia64/ia64.c (ia64_register_move_cost): Add mode arguemnt.
9908 Reorganize. Handle ADDL like GR, add GR_AND_BR. Handle TFmode.
9909 (ia64_secondary_reload_class): Need GR between AR/BR and anything.
9910 Need GR between FR and not GR_AND_FR.
9911 * config/ia64/ia64-protos.h (ia64_register_move_cost): Update.
9912 * config/ia64/ia64.h (reg_class): Add GR_AND_BR_REGS, move
9913 AR regs before GR regs.
9914 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
9915 (PREFERRED_RELOAD_CLASS): Tweak for reordered classes.
9916 (REGISTER_MOVE_COST): Update.
9917 (MEMORY_MOVE_COST): Add GR_AND_FR_REGS.
9919 2001-08-23 Richard Henderson <rth@redhat.com>
9921 * regclass.c (init_reg_sets_1): Don't assume cost 2 within
9924 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
9926 * reload1.c (emit_reload_insns): Don't look for notes
9927 on a NULL store_insn.
9929 2001-08-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9931 * sparc.c (uns_small_int): Don't reference a constant >32-bit.
9932 (addrs_ok_for_ldd_peep): Fix signed/unsigned warning.
9933 (sparc_flat_function_prologue, sparc_flat_function_epilogue): Fix
9934 format specifier warnings.
9935 (sparc_sched_reorder): Mark parameter with ATTRIBUTE_UNUSED.
9937 2001-08-22 David Billinghurst <David.Billinghurst@riotinto.com>
9939 * config/i386/i386-protos.h: Correct declaration of
9940 i386_pe_asm_named_section.
9942 2001-08-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
9944 * pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Add declaration for
9946 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.
9948 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
9950 * cpperror.c (print_location): Don't show _Pragma.
9951 * cppfiles.c (_cpp_pop_file_buffer): Handle -include file pushing
9952 and file change callback generation here.
9953 (stack_include_file): Update use of cpp_push_buffer.
9954 * cpphash.h (_cpp_pop_file_buffer): Update prototype.
9955 (struct cpp_buffer): Remove type, pfile members.
9956 * cppinit.c (cpp_handle_option): Use free_chain.
9957 * cpplex.c (_cpp_lex_token): Don't do -include file pushing here.
9958 (skip_escaped_newlines, get_effective_char, lex_percent): Take
9959 a cpp_reader rather than a cpp_buffer.
9960 (skip_escaped_newlines, get_effective_char, skip_block_comment,
9961 skip_line_comment, parse_string, lex_percent, lex_dot,
9962 _cpp_lex_token): Update accordingly.
9963 * cpplib.c (_cpp_pop_buffer): Don't do file change callback
9965 (cpp_push_buffer): Update prototype.
9966 (run_directive): Update use of cpp_push_buffer.
9967 (_cpp_do__Pragma, cpp_define, cpp_define_builtin, cpp_undef,
9968 handle_assertion): Update use of run_directive.
9969 * cpplib.h (enum cpp_buffer_type): Remove.
9970 (cpp_push_buffer): Update prototype.
9971 * fix-header.c (read_scan_file): Update.
9973 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9975 * gcc.c (struct prefix_list): Change prefix to const char *.
9977 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9979 * final.c (final_scan_insn): Call ADDR_VEC_ALIGN on next insn.
9981 2001-08-22 Jason Merrill <jason_merrill@redhat.com>
9983 * explow.c (set_mem_attributes): Avoid returning a bogus alias set
9986 * jump.c (squeeze_notes): Take parms by reference. Handle END being
9989 * ifcvt.c (dead_or_predicable): Adjust.
9990 * loop.c (find_and_verify_loops): Adjust.
9991 * stmt.c (expand_end_case): Adjust.
9992 * flow.c (merge_blocks_move_successor_nojumps): Adjust. Modify the
9993 head and end insn pointers in the basic block, not just local copies.
9994 (merge_blocks_move_predecessor_nojumps): Likewise.
9996 2001-08-22 Lars Brinkhoff <lars@nocrew.org>
9998 * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c,
9999 bitmap.h, builtin-types.def, builtins.c, builtins.def,
10000 c-aux-info.c, c-common.c, c-common.def, c-common.h,
10001 c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c,
10002 c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in,
10003 c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c,
10004 caller-save.c, calls.c, collect2.c, collect2.h, combine.c,
10005 conditions.h, config.gcc, configure.frag, configure.in,
10006 conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c,
10007 cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h,
10008 dependence.c, df.c, df.h, diagnostic.c, diagnostic.h,
10009 doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c,
10010 dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c,
10011 emit-rtl.c, errors.c, errors.h, except.c, except.h,
10012 exgettext, explow.c, expmed.c, expr.c, expr.h, final.c,
10013 fixproto, flags.h, flow.c, fold-const.c, fp-test.c,
10014 function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp,
10015 gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c,
10016 gencheck.c, gencodes.c, genconfig.c, genemit.c,
10017 genextract.c, genflags.c, gengenrtl.c, genmultilib,
10018 genopinit.c, genoutput.c, genpeep.c, genrecog.c,
10019 gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c,
10020 ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c,
10021 graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h,
10022 gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h,
10023 gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h,
10024 hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h,
10025 integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c,
10026 libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h,
10027 machmode.def, machmode.h, main.c, mbchar.c, mbchar.h,
10028 mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk,
10029 mkmap-symver.awk, optabs.c, output.h, params.c, params.def,
10030 params.h, predict.c, predict.def, predict.h, prefix.c,
10031 prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c,
10032 read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c,
10033 regclass.c, regmove.c, regrename.c, regs.h, reload.c,
10034 reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c,
10035 rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h,
10036 sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c,
10037 sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c,
10038 ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c,
10039 stringpool.c, system.h, timevar.c, timevar.def, timevar.h,
10040 tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h,
10041 tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h,
10042 unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h,
10043 unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c,
10044 xcoffout.h: replace "GNU CC" with "GCC".
10046 2001-08-21 Richard Henderson <rth@redhat.com>
10048 * final.c (LABEL_ALIGN_AFTER_BARRIER): Default to no alignment.
10049 (final_scan_insn): Consider jump tables data even if we have no
10050 independent text section if !JUMP_TABLES_IN_TEXT_SECTION. Use
10052 * config/ia64/ia64.h (JUMP_TABLES_IN_TEXT_SECTION): Remove.
10053 (ASM_OUTPUT_CASE_END): Remove.
10054 (ASM_OUTPUT_ADDR_DIFF_ELT): Emit pc-relative references.
10055 * config/ia64/ia64.md (tablejump): Decode pc-relative references.
10056 * config/ia64/sysv4.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
10058 2001-08-21 Richard Henderson <rth@redhat.com>
10060 * config/ia64/ia64.c (emit_all_insn_group_barriers): Flush state
10061 at barrier insns. Emit stop bits before barriers.
10063 * flow.c (flow_find_cross_jump): Don't consider unconditional
10064 return insns for commoning.
10066 * final.c (compute_alignments): Fix typo.
10068 * expmed.c (CODE_FOR_insv, gen_insv): Provide defaults.
10069 (CODE_FOR_extv, gen_extv, CODE_FOR_extzv, gen_extzv): Likewise.
10070 (store_bit_field): Use mode_for_extraction more places.
10071 (extract_bit_field): Likewise.
10073 2001-08-21 Zack Weinberg <zackw@panix.com>
10075 * caller-save.c: Don't include insn-codes.h.
10076 (reg_save_code, reg_restore_code): Make arrays of int.
10077 All uses updated to match.
10078 (insert_save, insert_restore): No need to initialize "code"
10079 variable upon declaration.
10080 * Makefile.in: update dependencies; fix typo in clean rule.
10082 2001-08-21 Richard Henderson <rth@redhat.com>
10084 * ifcvt.c (find_if_block): Allow join_bb as EXIT.
10085 (merge_if_block): Handle fallout from same.
10087 2001-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10089 * builtins.c (type_to_class): Fix typo in last change.
10091 2001-08-21 Richard Henderson <rth@redhat.com>
10093 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't emit '#' if
10094 ia64_asm_output_label.
10096 * config/ia64/crtbegin.asm (__do_global_dtors_aux): Use saved
10097 copy of gp while the real gp register contains garbage.
10099 2001-08-21 Zack Weinberg <zackw@panix.com>
10101 * expmed.c (mode_for_extraction): New function.
10102 (store_bit_field, extract_bit_field): Use it.
10103 * expr.h: Prototype it and provide an enum for its first argument.
10105 * combine.c, function.c, recog.c: Don't include insn-codes.h.
10106 Use mode_for_extraction rather than testing HAVE_insv/extv/extzv
10107 and digging through the insn_data tables.
10108 * Makefile.in: Update dependencies.
10110 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
10112 * cppfiles.c (stack_include_file): line-map.c now handles include
10114 (handle_missing_handler): Similarly.
10115 (_cpp_execute_include): Similarly.
10116 (_cpp_pop_file_buffer): Similarly.
10117 * cpphash.h (struct cpp_reader): Remove system_include_depth,
10118 buffer_stack_depth and include_depth.
10119 * cpplib.c (do_include_common): line-map.c now handles include depth.
10120 (cpp_push_buffer): Similarly.
10121 (_cpp_pop_buffer): Similarly.
10122 * cppmacro.c (builtin_macro): Update.
10123 * line-map.c (init_line_maps): Set depth.
10124 (add_line_map): Increment "used" earlier. Update and use the
10126 (trace_include): Use the include depth.
10127 * line-map.h (struct line_maps): New member depth.
10129 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
10131 * cppfiles.c (stack_include_file): Don't handle -H here.
10132 * cppinit.c (cpp_start_read): Set include tracing after
10133 cpp_post_options and after stacking the main file.
10134 * line-map.c (trace_include): New.
10135 (init_line_maps, add_line_map): Update.
10136 * line-map.h (struct line_maps): New member trace_includes.
10138 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
10140 * cppfiles.c (stack_include_file): Harmonize system headerness tests.
10141 * cppfiles.c (stack_include_file): Only stack a file if there
10142 is something to do. Return a boolean indicating whether a
10143 buffer was stacked or not.
10144 (_cpp_execute_include): Similarly.
10145 (_cpp_read_file): Similarly.
10146 * cpphash.h (_cpp_read_file, _cpp_execute_include): Update prototypes.
10148 2001-08-21 Sam Steingold <sds@gnu.org>
10150 * tradcpp.c (rescan): define obufp_before_macroname before RECACHE
10151 (RECACHE): keep obufp_before_macroname up to date
10153 2001-08-21 Zack Weinberg <zackw@panix.com>
10155 * stmt.c: Don't include insn-codes.h.
10156 (expand_end_case): Machine specific logic moved to expr.c.
10157 No need to worry about __builtin_classify_type.
10158 (check_for_full_enumeration_handling, emit_case_nodes):
10161 * builtins.o (expand_builtin_classify_type): Split up so code
10162 can be shared with fold_builtin_classify_type.
10163 (type_to_class, fold_builtin_classify_type): New functions.
10164 (fold_builtins): Handle __builtin_classify_type.
10166 * expr.c (do_tablejump): Now static.
10167 (case_values_threshold, try_casesi, try_tablejump): New;
10168 code mostly from stmt.c (expand_end_case).
10169 (expr.h): Update prototypes.
10171 * Makefile.in (stmt.o): Update dependencies.
10173 2001-08-21 Will Cohen <wcohen@redhat.com>
10175 * configure/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Added local
10176 declaration of variable i.
10177 * configure/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Added local
10178 declaration of variable i.
10180 2001-08-21 Richard Henderson <rth@redhat.com>
10182 * crtstuff.c: Fix thinko last change. Move list tails to start
10183 of CRT_END section. Tidy ifdefs.
10184 (__EH_FRAME_BEGIN__): Always static for ELF.
10185 (__do_global_ctors_1): Rename from __frame_dummy.
10186 * config/mips/iris6.h (LINK_SPEC): Update for __do_global_ctors_1
10187 name change; don't hide __EH_FRAME_BEGIN__.
10189 2001-08-21 Richard Henderson <rth@redhat.com>
10191 * gdbinit.in: Move break on exit after break on fancy_abort.
10193 * config/ia64/ia64.c (ia64_return_in_memory): True for variable
10196 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
10198 * cpphash.h (_cpp_push_next_buffer): New.
10199 * cppinit.c (do_includes): Remove.
10200 (push_include, free_chain, _cpp_push_next_buffer): New.
10201 (cpp_start_read): Use them to rework command line option handling.
10202 (cpp_handle_option): Combine handling of -include and -imacros.
10203 * cpplex.c (_cpp_lex_token): Push a new -include buffer if
10204 appropriate. Always insert missing \n at EOF.
10205 * cpplib.c (start_directive): Get the directive position right.
10206 * cppmain.c (cb_file_change): Always print the first line, unless
10209 2001-08-20 Andreas Jaeger <aj@suse.de>
10211 * profile.c (compute_branch_probabilities): Remove extra new-line
10213 * flow.c (verify_flow_info): Likewise.
10215 2001-08-20 Diego Novillo <dnovillo@redhat.com>
10217 * basic-block.h (basic_block): Add new field 'flags'.
10218 (BB_REACHABLE): Define.
10219 (expunge_block): Declare.
10220 * flow.c (ENTRY_BLOCK_PTR): Initialize field 'flags'.
10221 (EXIT_BLOCK_PTR): Ditto.
10222 (expunge_block): Remove static declaration.
10223 (cleanup_cfg): Clear bb->aux on every basic block.
10224 (find_unreachable_blocks): Set BB_REACHABLE bit in bb->flags when
10225 computing reachability.
10226 (delete_unreachable_blocks): Delete block b if b->flags has
10227 BB_REACHABLE unset.
10229 2001-08-20 Diego Novillo <dnovillo@redhat.com>
10231 * doc/invoke.texi: Replace references to -fdump-tree with -fdump-ast.
10233 2001-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10235 * sparc.c (sparc_variable_issue): Fix typo in last change.
10237 2001-08-20 Richard Henderson <rth@redhat.com>
10239 * varasm.c (assemble_integer): Document ppc-eabi -mrelocatable losage.
10241 2001-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
10243 * pa.h (RETURN_IN_MEMORY): Improve comment.
10245 2001-08-20 Janis Johnson <janis187@us.ibm.com>
10247 * doc/invoke.texi (Profiling options): Clarify the interactions
10248 between -fprofile-arcs and -ftest-coverage, -fprofile-arcs.
10250 2001-08-20 Jeffrey Oldham <oldham@codesourcery.com>
10252 * crtstuff.c (__do_global_ctors): Fix typo in preprocessing
10255 2001-08-20 Matt Kraai <kraai@alumni.carnegiemellon.edu>
10257 * gcc.c (make_relative_prefix): Allocate a sufficiently large
10260 2001-08-20 Richard Henderson <rth@redhat.com>
10262 * final.c (end_final): Fix typo last change.
10264 2001-08-20 Neil Booth <neil@daikokuya.demon.co.uk>
10266 * cppinit.c (init_standard_includes): The returned buffer
10267 is already malloc-ed.
10268 * gcc.c (add_prefix): Similarly.
10269 * prefix.c (translate_name): Update to support clear buffer
10271 (update_path): Similarly. Be sure to free any newly allocated
10272 key. UPDATE_PATH_HOST_CANONICALIZE takes only one argument.
10273 (tr): New function.
10274 * prefix.h (update_path): Update prototype and document.
10275 * config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): Clean
10276 up and update to new buffer ownership rules.
10277 * doc/gcc.texi (UPDATE_PATH_HOST_CANONICALIZE): Update.
10279 Mon Aug 20 01:44:50 CEST 2001 Jan Hubicka <jh@suse.cz>
10281 * final.c (compute_alignments): New function.
10282 (init_insn_lengths): Do not care label_align.
10283 (LABEL_ALIGN_AFTER_BARRIER): Default to 1.
10284 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to 0.
10285 (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): New.
10286 (shorted_branches): Realloc label_align array; do
10287 not call init_insn_lengths; Do not care about loop alignments.
10288 * output.h (compute_alignments): Declare.
10289 * toplev.c (rest_of_compilation): Call compute_alignments.
10290 * tm.texi (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): Document.
10292 * predict.c (block_info_def): Add npredecesors, remove nvisited;
10293 change visited to tovisit.
10294 (propagate_freq): Use faster traversing algorithm.
10295 (estimate_loops_at_level, estimate_bb_frequencies): Change visited
10296 to tovisit; reverse meaning.
10298 * predict.c (struct block_info_def): Remove nvisited.
10299 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
10300 (estimate_bb_frequencies): Call mark_dfs_back_edges.
10302 2001-08-19 Geoffrey Keating <geoffk@redhat.com>
10304 * doc/invoke.texi (MIPS Options): Document -mfused-madd.
10305 * config/mips/mips.h (MASK_NO_FUSED_MADD): New.
10306 (TARGET_FUSED_MADD): New.
10307 (TARGET_SWITCHES): Add -mfused-madd, -mno-fused-madd.
10308 * config/mips/mips.md: Add TARGET_FUSED_MADD as condition to
10309 the multiply-add instructions.
10311 2001-08-19 Richard Henderson <rth@redhat.com>
10313 * dwarf2asm.c (dw2_output_indirect_constant_1): The symbol ref
10314 is aligned to pointer size.
10316 2001-08-19 Richard Henderson <rth@redhat.com>
10318 * config/ia64/ia64.c (ia64_cycle_display): Only emit cycle
10319 display markers during final schedule.
10321 2001-08-19 Richard Henderson <rth@redhat.com>
10323 * function.c (gen_mem_addressof): Don't call get_alias_set if no decl.
10325 2001-08-19 Richard Henderson <rth@redhat.com>
10327 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Handle @ and *
10328 in the same string.
10329 (ASM_NAME_TO_STRING): Remove.
10330 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Handle @ and *
10331 in the same string. Remove support for expressions.
10333 2001-08-19 Richard Henderson <rth@redhat.com>
10335 * config/i386/i386.md (tablejump): Make an expander; handle
10336 pic relative addressing here.
10337 (tablejump_1): Rename from tablejump_pic.
10340 2001-08-19 Richard Henderson <rth@redhat.com>
10342 * regclass.c (fix_register): Fix typo.
10344 2001-08-18 Richard Henderson <rth@redhat.com>
10346 * config/ia64/unwind-ia64.c (UNW_REG_B0): New.
10347 (struct _Unwind_Context): Expand br_loc to hold it.
10348 (uw_frame_state_for): Handle leaf functions better.
10349 (uw_update_reg_address): Update for br_loc change.
10351 2001-08-18 Richard Henderson <rth@redhat.com>
10353 * crtstuff.c: Move list heads before code that uses them.
10354 (__JCR_LIST__): Remove initial null.
10355 (frame_dummy, __frame_dummy): Do java registration here ...
10356 (__do_global_ctors_aux): ... not here.
10358 * config/ia64/crtbegin.asm (dtor_ptr): Make gp-relative.
10359 (__do_global_dtors_aux): Update to match.
10360 (__JCR_LIST__, __do_jv_register_classes): New.
10362 * config/ia64/crtend.asm (__JCR_END__): New.
10363 (__do_global_ctors_aux): Use a GPREL64I reloc to __CTOR_END__
10364 instead of an indirect LTOFF22 reloc.
10366 2001-08-18 Richard Henderson <rth@redhat.com>
10368 * flow.c (mark_regs_live_at_end): Use regs_invalidated_by_call.
10369 * regclass.c (init_reg_sets_1): Fix typo.
10370 * config/ia64/ia64.c (ar_pfs_reg_operand): New.
10371 (ia64_expand_call): Pass ar.pfs to sibcall expanders.
10372 (ia64_compute_frame_size): Make ar.unat live when in use.
10373 (ia64_epilogue_uses): Reformat; do not check current_function_is_leaf
10374 for ar.pfs; remove ar.unat handling.
10375 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): ar.unat is
10377 (PREDICATE_CODES): Add ar_pfs_reg_operand.
10378 * config/ia64/ia64-protos.h: Update decls.
10379 * config/ia64/ia64.md (sibcall_nopic): Use ar.pfs.
10380 (sibcall_pic): Likewise.
10382 2001-08-18 Richard Henderson <rth@redhat.com>
10384 * config/ia64/ia64.c (ia64_sched_reorder2): Also skip past
10385 pred_rel_mutex when searching for insn_group_barrier.
10386 * config/ia64/ia64.md (cycle_display): Combine the expander
10389 * config/ia64/ia64.c (ia64_internal_sched_reorder): Emit stop
10390 bit before asm as needed.
10392 2001-08-18 Richard Henderson <rth@redhat.com>
10394 * timevar.def (TV_MACH_DEP): New.
10395 * toplev.c (rest_of_compilation): Use it.
10396 * config/ia64/ia64.c (ia64_reorg): Push to TV_SCHED2.
10398 2001-08-18 Zack Weinberg <zackw@panix.com>
10400 * unwind-dw2.c (execute_stack_op): Add default aborts to
10401 the inner switches to prevent warnings.
10403 2001-08-18 Richard Henderson <rth@redhat.com>
10405 * timevar.h (struct timevar_time_def): Change element type to float.
10406 (ticks_to_msec, clocks_to_msec): Likewise.
10407 (TICKS_TO_MSEC, CLOCKS_TO_MSEC): Rescale to seconds; use type float.
10408 (get_time): Likewise.
10409 (timevar_print): Adjust zero check and printing to match.
10411 2001-08-18 Zack Weinberg <zackw@panix.com>
10413 * doc/extend.texi, doc/gcc.texi, doc/install-old.texi,
10414 doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/include/gpl.texi:
10415 Eliminate overfull or underfull hboxes.
10417 2001-08-18 Zack Weinberg <zackw@panix.com>
10419 * cpperror.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
10421 2001-08-18 Zack Weinberg <zackw@panix.com>
10423 * haifa-sched.c: Convert to target hooks. Macros replaced
10424 are ISSUE_RATE, ADJUST_COST, ADJUST_PRIORITY, MD_SCHED_INIT,
10425 MD_SCHED_REORDER, MD_SCHED_REORDER2, MD_SCHED_VARIABLE_ISSUE,
10426 MD_SCHED_FINISH, and HAVE_cycle_display.
10427 * target-def.h (TARGET_SCHED_ADJUST_COST,
10428 TARGET_SCHED_ADJUST_PRIORITY, TARGET_SCHED_ISSUE_RATE,
10429 TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_INIT,
10430 TARGET_SCHED_FINISH, TARGET_SCHED_REORDER,
10431 TARGET_SCHED_REORDER2, TARGET_SCHED_CYCLE_DISPLAY):
10432 New hook #defines to be overridden.
10433 (TARGET_SCHED): Bring them all together.
10434 (TARGET_INITIALIZER): Update.
10435 * target.h: Don't forward declare struct rtx_def. Use 'rtx'
10436 instead of 'struct rtx_def *' throughout.
10437 (struct sched): New set of hooks for the scheduler.
10438 * Makefile.in (haifa-sched.o): Depend on target.h.
10439 * doc/tm.texi: Document the new scheduler hooks, together in
10440 their own section, instead of scattered around.
10441 Fix a bunch of underfull/overfull hboxes.
10443 * a29k.h, alpha.h, arm.h, c4x.h, convex.h, d30v.h, i386.h,
10444 ia64.h, m32r.h, m88k.h, mips.h, pa.h, rs6000.h, s390.h, sh.h,
10445 sparc.h: Don't define any of the old scheduler macros.
10447 * a29k.c, alpha.c, arm.c, c4x.c, convex.c, d30v.c, i386.c,
10448 ia64.c, m32r.c, m88k.c, mips.c, pa.c, rs6000.c, s390.c, sh.c,
10449 sparc.c: Create hook functions from code extracted from
10450 corresponding target header, or make existing hooks static, as
10451 appropriate. Set the appropriate entries in targetm.
10453 * alpha-protos.h, arm-protos.h, c4x-protos.h, d30v-protos.h,
10454 i386-protos.h, ia64-protos.h, m32r-protos.h, pa-protos.h,
10455 rs6000-protos.h, s390-protos.h, sparc-protos.h:
10456 Remove prototypes for functions which are now static.
10458 * d30v.h, d30v.c, m32r.h, m32r.c: Remove #ifdef HAIFA and
10459 related gunk; the Haifa scheduler is now the only choice.
10461 2001-08-18 Zack Weinberg <zackw@panix.com>
10463 * optabs.h (OTI_flodiv, flodiv_optab): Kill.
10464 * genopinit.c: Put floating point divide insns in sdiv_optab.
10465 * expr.c (expand_expr): Use sdiv_optab, not flodiv_optab.
10466 * config/gofast.h, config/c4x/c4x.h,
10467 config/ia64/hpux_longdouble.h, config/mips/mips.h,
10468 config/pa/long_double.h, config/rs6000/sysv4.h,
10469 config/sparc/sparc.h: Put floating point divide libcalls in sdiv_optab.
10470 * optabs.c (init_optab): Break into new_optab, init_optab, init_optabv.
10471 (init_optabs): Use init_optabv for overflow-trapping optabs.
10472 Don't init flodiv_optab. Give mov_optab, movstrict_optab, and
10473 cmp_optab RTX codes so have_insn_for can find them.
10475 * optabs.c (expand_simple_binop, expand_simple_unop,
10476 have_insn_for, gen_sub3_insn): New interfaces.
10477 * expr.h: Prototype new functions.
10478 (enum optab_methods): Move here from optabs.h.
10480 * builtins.c, combine.c, doloop.c, function.c, ifcvt.c,
10481 loop.c, profile.c, simplify-rtx.c, stmt.c, unroll.c:
10482 Use new functions instead of working directly with optabs.
10483 * doloop.c, ifcvt.c, loop.c, profile.c, simplify-rtx.c,
10484 unroll.c: Don't include optabs.h.
10485 * caller-save.c, combine.c, function.c, stmt.c: Just include
10486 insn-codes.h, not optabs.h.
10487 * Makefile.in: Update dependencies.
10489 * combine.c (make_compound_operation, simplify_comparison):
10490 Fix typos testing for this or that instruction.
10492 2001-08-18 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
10494 * mklibgcc.in: Prefer LIB1ASMFUNCS over LIB2_DIVMOD_FUNCS when
10495 generating libgcc.a.
10497 2001-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10499 * except.c (TYPE_HASH): Delete.
10501 * objc/objc-act.c (HASHFUNCTION): Cast to size_t, not
10504 * tree.c (TYPE_HASH): Delete.
10506 * tree.h (TYPE_HASH): Define.
10508 2001-08-18 Graham Stott <grahams@redhat.com>
10510 * config/mips/mips.md (adddi3_internal_2+1): Remove constraints from
10512 (adddi3_internal_2+2): Likewise.
10513 (eh_set_lr_di+1): Likewise.
10515 2001-08-17 Richard Henderson <rth@redhat.com>
10517 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
10518 UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Move from ...
10519 * dwarf2asm.c: ... here.
10520 * dwarfout.c: Remove them.
10522 * varasm.c (assemble_integer): Add align parameter.
10523 (assemble_real, output_constant, output_constructor): Likewise.
10524 * output.h: Update decls.
10525 * dwarf2asm.c, final.c, varasm.c, config/darwin.c, config/nextstep.c,
10526 config/alpha/alpha.c, config/arm/arm.md, config/clipper/clipper.c,
10527 config/m88k/m88k.c, config/mcore/mcore.md, config/mips/mips.h,
10528 config/mips/mips.md, config/pa/pa.c, config/rs6000/rs6000.c,
10529 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.md:
10530 Update all callers.
10532 * final.c (end_final): Abort profile block generation if we
10533 haven't layed it out properly.
10534 * output.h (assemble_eh_integer): Remove stale decl.
10535 * varasm.c (assemble_zeros): Tidy; use assemble_integer.
10537 (assemble_integer): Handle unaligned data.
10538 (assemble_real): Abort on unaligned data.
10539 (output_constructor): Don't assume ASM_OUTPUT_ALIGN 0 does
10541 (default_dtor_section_asm_out_destructor): Use assemble_align.
10542 (default_named_section_asm_out_constructor): Likewise.
10543 (default_ctor_section_asm_out_constructor): Likewise.
10544 * config/darwin.c (machopic_asm_out_constructor): Likewise.
10545 (machopic_asm_out_destructor): Likewise.
10546 * config/nextstep.c (nextstep_asm_out_constructor): Likewise.
10547 (nextstep_asm_out_destructor): Likewise.
10548 * config/alpha/alpha.c (vms_asm_out_constructor): Likewise.
10549 (vms_asm_out_destructor): Likewise.
10551 2001-08-17 Richard Henderson <rth@redhat.com>
10553 * config/mips/iris6.h (TARGET_IRIX6): New.
10554 (current_section_name, current_section_flags): New.
10555 (ASM_OUTPUT_ALIGN, ASM_FILE_START, ASM_FILE_END): New.
10556 (MAX_OFILE_ALIGNMENT): New.
10557 (ASM_OUTPUT_ALIGNED_LOCAL): Use bss_section.
10558 * config/mips/mips.c (mips_make_temp_file, temp_filename): Remove.
10559 (copy_file_data): Split out from
10560 (mips_asm_file_end): ... here.
10561 (mips_asm_file_start): Remove extra .section directive. Use
10562 tmpfile instead of mips_make_temp_file.
10563 (mips_unique_section): Use const char * as needed for warnings.
10564 (iris6_asm_named_section_1): Renamed from iris6_asm_named_section;
10565 re-add align parameter.
10566 (iris6_asm_named_section): New.
10567 (iris_section_align_entry_eq, iris_section_align_entry_hash): New.
10568 (iris6_asm_output_align, iris6_section_align_1): New.
10569 (iris6_asm_file_start, iris6_asm_file_end): New.
10570 * config/mips/mips-protos.h: Update decls.
10572 2001-08-17 Janis Johnson <janis187@us.ibm.com>
10574 * doc/install.texi (Install GCC): Add links to build status pages.
10576 (Final install): Ditto; request updates for specific info
10578 2001-08-17 Neil Booth <neil@daikokuya.demon.co.uk>
10580 * cpperror.c (print_location): Don't take a file name; use the
10582 (_cpp_begin_message): Similarly.
10583 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
10584 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
10585 (cpp_pedwarn_with_file_and_line): Remove.
10586 * cppfiles.c (stack_include_file): Update; set filename to stdin
10587 here when appropriate.
10588 * cpphash.h (struct cpp_buffer): Remove nominal_fname.
10589 (_cpp_begin_message): Don't take a file name.
10590 * cppinit.c: Add comment.
10591 * cpplex.c: Fix end-of-directive indicator.
10592 * cpplib.c: Don't include intl.h.
10593 (run_directive, do_diagnostic): Update.
10594 (do_line): Update to not use nominal_fname.
10595 (cpp_push_buffer): Don't take a filename.
10596 * cpplib.h (struct ht): Remove.
10597 (cpp_push_buffer): Don't take a filename.
10598 (cpp_pedwarn_with_file_and_line): Remove.
10599 * cppmacro.c (struct cpp_macro): Remove file.
10600 (builtin_macro): Update.
10601 (_cpp_create_definition): Update.
10602 * cppmain.c: Correct comment.
10603 * fix-header.c (read_scan_file): Update.
10605 2001-08-17 Kazu Hirata <kazu@hxi.com>
10607 * sbitmap.c: Fix comment formatting.
10608 * sched-deps.c: Likewise.
10609 * sibcall.c: Likewise.
10610 * simplify-rtx.c: Likewise.
10612 * ssa-ccp.c: Likewise.
10613 * stor-layout.c: Likewise.
10614 * timevar.c: Likewise.
10615 * toplev.c: Likewise.
10616 * unwind-dw2.c: Likewise.
10617 * unwind-dw2-fde.c: Likewise.
10618 * varasm.c: Likewise.
10620 2001-08-17 John David Anglin <dave@hiauly1.hia.nrc.ca>
10622 * pa.h (RETURN_IN_MEMORY): Return types with a size that is varable
10623 or larger than an integer in memory.
10625 2001-08-17 Zack Weinberg <zackw@panix.com>
10627 * system.h: Forward-declare struct rtx_def, struct rtvec_def,
10628 and union tree_node. Typedef rtx, rtvec, and tree. Fix comment.
10629 * rtl.h: Don't forward-declare union tree_node here. Don't
10630 typedef rtx or rtvec here. Change all uses of struct rtx_def *,
10631 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
10632 and tree respectively.
10633 * tree.h: Don't forward-declare struct rtx_def here. Don't
10634 typedef tree here. Change all uses of struct rtx_def *,
10635 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
10636 and tree respectively.
10638 2001-08-17 Richard Henderson <rth@redhat.com>
10640 * config/mips/elf.h, config/mips/elf64.h, config/mips/netbsd.h,
10641 config/mips/openbsd.h: Fix typos last change.
10643 2001-08-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10645 * doc/invoke.texi (Optimize Options): The default for
10646 -finline-limit is 600.
10648 2001-08-17 Richard Henderson <rth@redhat.com>
10650 * varasm.c (text_section): Allow TEXT_SECTION to override the
10651 printing of TEXT_SECTION_ASM_OP.
10652 * dwarf2out.c (TEXT_SECTION_NAME): Rename from TEXT_SECTION.
10653 (DATA_SECTION, BSS_SECTION): Remove.
10654 * dwarfout.c (TEXT_SECTION_NAME, DATA_SECTION_NAME, DATA1_SECTION_NAME,
10655 RODATA_SECTION_NAME, RODATA1_SECTION_NAME, BSS_SECTION_NAME):
10656 Rename from s/_NAME//.
10657 * config/mips/mips.h (TARGET_FILE_SWITCHING): Add !TARGET_MIPS16.
10658 (ASM_DECLARE_FUNCTION_NAME): Move file switching ...
10659 (TEXT_SECTION): ... here. New.
10660 * config/mips/elf.h (TEXT_SECTION): New; no file switching.
10661 * config/mips/elf64.h, config/mips/netbsd.h: Likewise.
10662 * config/mips/openbsd.h: Likewise.
10663 * config/mips/mips.c (mips_asm_file_start): Tidy file switching test.
10664 (mips_asm_file_end): Likewise test.
10665 (mips_output_function_epilogue): Likewise. Switch back to data
10666 section after emitting the function.
10668 * doc/tm.texi (Sections): Document TEXT_SECTION.
10670 2001-08-17 Richard Henderson <rth@redhat.com>
10672 * dwarf2out.c (dwarf2out_init): Don't emit .debug_loc label here.
10673 (dwarf2out_finish): Do it here. Emit .debug_loc before .debug_info.
10675 2001-08-17 Richard Henderson <rth@redhat.com>
10677 * varasm.c (assemble_variable): Don't overalign if DECL_USER_ALIGN.
10678 * crtstuff.c (__CTOR_LIST__, __DTOR_LIST__, __EH_FRAME_BEGIN__,
10679 __JCR_LIST__, __CTOR_END__, __DTOR_END__, __FRAME_END__,__JCR_END__):
10680 Add aligned attribute.
10682 2001-08-17 Andrew Haley <aph@cambridge.redhat.com>
10684 * config/sh/sh.md: Add modes to unspecs in first insn to match
10685 those in the second.
10687 * Makefile.in: Fix collect2 copy for Cygwin.
10689 Fri Aug 17 15:48:57 CEST 2001 Jan Hubicka <jh@suse.cz>
10691 Install the proper patch.
10692 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
10693 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
10694 (expand_function_start): Likewise.
10695 * stmt.c (expand_decl): Likewise.
10696 * varasm.c (make_decl_rtx): Likewise.
10698 Fri Aug 17 15:41:35 CEST 2001 Jan Hubicka <jh@suse.cz>
10700 * final.c: Undo my previous accidental checkin.
10701 * output.h: Likewise.
10702 * tm.texi: Likewise.
10704 2001-08-16 Richard Henderson <rth@redhat.com>
10706 * varasm.c (named_section_flags): Remove align parameter.
10707 * varasm.c, dwarf2out.c: Update all callers.
10708 * output.h: Update prototypes.
10710 * target.h (target.asm_out.named_section): Remove align parameter.
10711 * varasm.c, config/a29k/a29k.c, config/alpha/alpha.c,
10712 config/arm/arm.c, config/c4x/c4x.c, config/h8300/h8300.c,
10713 config/i386/i386.c, config/i386/winnt.c, config/m68k/m68k.c,
10714 config/mcore/mcore.c, config/mips/mips.c, config/rs6000/rs6000.c,
10715 config/sh/sh.c, config/sparc/sparc.c: Update implementations to match.
10717 * varasm.c (in_named_entry_eq, in_named_entry_hash): New.
10718 (get_named_section_flags, set_named_section_flags): New.
10719 (named_section_flags): Use them.
10720 (named_section): Do decl vs section flags check here...
10721 (default_section_type_flags): ... not here.
10722 (init_varasm_once): Create in_named_htab.
10723 (resolve_unique_section): Mark reloc unused.
10725 2001-08-16 Richard Henderson <rth@redhat.com>
10727 * varasm.c (force_const_mem): Keep pool alignment in bits.
10728 (output_constant_pool): Use assemble_align.
10730 2001-08-16 Zack Weinberg <zackw@panix.com>
10732 * doc/tm.texi: Remove extra @table command.
10734 2001-08-16 Zack Weinberg <zackw@panix.com>
10736 * final.c (shorten_branches): Clear the end of the label_align
10737 array only if we made it larger. Break up messy expressions
10740 * diagnostic.c (internal_error): Check for error recursion
10741 before doing ICE suppression.
10743 * timevar.c: Timing variables now count in milliseconds.
10744 (init_timevar): Set up ticks_to_msec and clocks_to_msec here.
10745 (get_time): Not here.
10746 (timevar_print): Don't print any timer whose user, cpu, and
10747 wall times are all zero as displayed.
10748 * timevar.h: Update comment aboout units. Make timevar
10751 Thu Aug 16 17:39:45 CEST 2001 Jan Hubicka <jh@suse.cz>
10753 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
10754 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
10755 (expand_function_start): Likewise.
10756 * stmt.c (expand_decl): Likewise.
10757 * varasm.c (make_decl_rtx): Likewise.
10759 2001-08-16 Jason Merrill <jason_merrill@redhat.com>
10761 * stor-layout.c (layout_decl): Don't set DECL_USER_ALIGN.
10762 (finalize_record_size): Don't set TYPE_USER_ALIGN.
10764 2001-08-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
10766 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove unused
10769 2001-08-16 Andreas Jaeger <aj@suse.de>
10771 * config/s390/s390.c: Include "debug.h" for dwarf2out_do_frame
10774 Wed Aug 15 15:22:52 EDT 2001 John Wehle (john@feith.com)
10776 * rtl.h (only_sets_cc0_p): New prototype.
10777 * jump.c (sets_cc0_p): Handle INSN.
10778 (only_sets_cc0_p): New function.
10779 * flow.c (merge_blocks_nomove): Use only_sets_cc0_p.
10780 (tidy_fallthru_edge): Likewise.
10781 * integrate.c (copy_insn_list): Likewise.
10782 * unroll.c (unroll_loop): Likewise.
10783 (copy_loop_body): Likewise.
10785 2001-08-15 Jason Eckhardt <jle@redhat.com>
10787 * config/i960/i960.md (trap): Change "faulteq.t" to "faulte.t".
10789 Wed Aug 15 14:24:22 CEST 2001 Jan Hubicka <jh@suse.cz>
10791 * predict.c (struct block_info_def): Remove nvisited.
10792 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
10793 (estimate_bb_frequencies): Call mark_dfs_back_edges.
10795 * i386.c (ix86_agi_dependant): Lea causes AGI only on the Pentium
10796 (ix86_adjust_cost): Teach scheduler that latency to load operand can
10799 Wed Aug 15 12:41:32 CEST 2001 Jan Hubicka <jh@suse.cz>
10801 * predict.def: Update hitrates.
10803 2001-08-15 Richard Henderson <rth@redhat.com>
10805 * except.c (TYPE_HASH): Cast to size_t, not HOST_WIDE_INT.
10807 Tue Aug 14 17:30:59 2001 Jeffrey A Law (law@cygnus.com)
10809 * flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG
10810 note from its associated jump.
10812 2001-08-14 Ulrich Weigand <uweigand@de.ibm.com>
10814 * config/s390/linux64.h (CPP_PREDEFINES): Define __s390__
10815 also on 64-bit s390x targets.
10817 2001-08-14 Nick Clifton <nickc@cambridge.redhat.com>
10819 * config/arm/arm.c (arm_compute_initial_elimination_offset): New
10821 (arm_expand_prologue): Handled nested functions which take a
10822 variable argument list.
10823 * config/arm/arm.h (ARM_INITIAL_ELIMINATION_OFFSET): Replace
10824 macro with an invocation of
10825 arm_compute_initial_elimination_offset.
10826 * config/arm/arm-protos.h: Prototype
10827 arm_compute_initial_elimination_offset.
10829 2001-08-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10831 * doc/install.texi (Specific, avr): Fix markup.
10832 (Specific, c4x): Ditto.
10834 2001-08-14 Matt Kraai <kraai@alumni.carnegiemellon.edu>
10836 * predict.c (dump_prediction): Change `bool' parameter to `int'.
10838 2001-08-14 Gabriel Dos Reis <gdr@codesourcery.com>
10840 * Makefile.in (OBJS): Add rtl-error.o
10841 (rtl-error.o): New rule.
10842 (diagnostic.o): Adjust dependency.
10843 diagnostic.c (file_and_line_for_asm, diagnostic_for_asm,
10844 error_for_asm, _fatal_insn, _fatal_insn_not_found,
10845 warning_for_asm): Move to...
10846 rtl-error.c: ...here. New file.
10848 2001-08-14 Richard Henderson <rth@redhat.com>
10850 * dwarf2out.c (dwarf2out_frame_finish): Never emit .eh_frame
10851 if USING_SJLJ_EXCEPTIONS.
10853 2001-08-14 Steve Ellcey <sje@cup.hp.com>
10855 * tlink.c (scan_linker_output): Check string for unsatisfied in
10856 addition to undefined and unresolved.
10858 2001-08-14 Graham Stott <grahams@redhat.com>
10860 * libgcc2.c (*): Replace EH_FRAME_SECTION with
10861 EH_FRAME_SECTION_NAME.
10863 Tue Aug 14 14:57:07 CEST 2001 Jan Hubicka <jh@suse.cz>
10865 * genattrtab.c (simplify_test_exp_in_temp): New function.
10866 (simplify_test_exp): Avoid explicit use of temporary obstack.
10867 (simplify_cond, insert_right_side, evaluate_eq_attr,
10868 simplify_and_tree, simplify_or_tree, eliminate_known_true):
10869 Use simplify_test_exp_in_temp.
10870 (optimize_attrs): Iterate until expression stabilizes.
10872 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>:
10874 * glimits.h: Remove the __LONG_MAX__ special case for s390x.
10875 * config/s390/linux64.h: Define __LONG_MAX__ in CPP_PREDEFINES.
10877 2001-08-13 Richard Henderson <rth@redhat.com>
10879 * config/arm/unknown-elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END): Remove.
10880 (DTOR_LIST_BEGIN, DTOR_LIST_END): Remove.
10881 * config/arm/conix-elf.h: Likewise.
10883 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
10885 * config/svr4.h (LINK_SPEC): Don't do -Wl, here, it is done
10887 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
10889 * gcse.c (hash_scan_set): Expressions that are set as part of
10890 jump instructions are not available.
10892 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>
10894 * config/s390/s390.c (print_operand, s390_function_prologue,
10895 s390_va_start): Fixed HOST_WIDE_INT type mismatch.
10897 2001-08-13 Richard Henderson <rth@redhat.com>
10899 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): New.
10900 * defaults.h (EH_FRAME_SECTION_NAME): Respect it.
10901 * doc/tm.texi (Exception Region Output): Document it.
10903 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
10905 * config/rs6000/sysv4.h (PREFERRED_DEBUGGING_TYPE): Use
10906 DWARF2 instead of stabs by default.
10908 2001-08-13 David Edelsohn <edelsohn@gnu.org>
10910 * config/rs6000/rs6000.c: Include optabs.h.
10912 2001-08-13 David Edelsohn <edelsohn@gnu.org>
10914 * config/rs6000/eabi.asm: Define 64-bit versions of FPR
10915 save/restore routines.
10916 * ginclude/ppc-asm.h: Define 64-bit FUNC_* macros.
10918 2001-08-13 Andreas Jaeger <aj@suse.de>
10920 * gcc.c (init_spec): Revert last patch by Theodore Papadopoulo,
10921 the english is correct.
10923 2001-08-13 Zack Weinberg <zackw@panix.com>
10925 * expr.h: Split out optab- and libfunc-related code to...
10926 * optabs.h, libfuncs.h: ... these new headers.
10928 * Makefile.in (CONFIG_H, EXPR_H): Take out insn-codes.h.
10930 (various .o rules): Add $(OPTABS_H) and/or libfuncs.h to
10932 * mkconfig.sh: Don't include insn-codes.h from config.h.
10934 * reload.h: Use #ifdef GCC_INSN_CODES_H to decide whether
10935 enum insn_code is available. Move reload_in_optab and
10936 reload_out_optab array declarations to optabs.h.
10937 * regmove.c (gen_add3_insn): Move to optabs.c, export from
10938 there, prototype in expr.h.
10939 * gencodes.c: Cleanup: zap global variables, don't use
10940 printf where puts will do, don't bother defining MAX_INSN_CODE
10941 which nothing uses, let CODE_FOR_nothing get its value implicitly.
10943 * genemit.c, genopinit.c: Include optabs.h in generated file.
10944 * genoutput.c: Include insn-codes.h in generated file.
10945 * builtins.c, caller-save.c, combine.c, doloop.c, explow.c,
10946 expmed.c, expr.c, function.c, ifcvt.c, loop.c, optabs.c, profile.c,
10947 reload1.c, simplify-rtx.c, stmt.c, unroll.c, config/alpha/alpha.c,
10948 config/arm/arm.c, config/c4x/c4x.c, config/clipper/clipper.c,
10949 config/i386/i386.c, config/ia64/ia64.c, config/mn10300/mn10300.c,
10950 config/pj/pj.c, config/sh/sh.c, config/sparc/sparc.c:
10952 * builtins.c, calls.c, dwarf2out.c, except.c, expr.c, function.c,
10953 optabs.c, stmt.c, config/c4x/c4x.c, config/clipper/clipper.c,
10954 config/m88k/m88k.c, config/sparc/sparc.c:
10955 Include libfuncs.h.
10956 * reload.c: Include expr.h and optabs.h before reload.h.
10957 * config/alpha/alpha.c: Include tree.h before reload.h.
10958 * config/pa/pa.c: Include expr.h, optabs.h, libfuncs.h,
10959 and reload.h in that order.
10960 * config/sparc/sparc.c: Include debug.h.
10961 * recog.c: Include insn-codes.h.
10963 2001-08-13 Andreas Jaeger <aj@suse.de>
10965 * config.gcc: Use t-slibgcc-elf to build shared libgcc_s on
10968 2000-08-13 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
10970 * dwarf2out.c (output_cfa_loc): Fix typo in comment.
10971 * gcc.c (init_spec): Fix typo in comment.
10972 * varasm.c (data_section): Fix typo in comment.
10974 Mon Aug 13 02:27:39 CEST 2001 Jan Hubicka <jh@suse.cz>
10976 * predict.c (dump_prediction): New argument "USED".
10977 (combine_predictions_for_insn): Determine the used heuristics,
10978 output the case no heuristic applied.
10979 * predict.def (PRED_DS_THEORY, PRED_NO_HEURISTIC): New.
10981 2001-08-13 Andreas Jaeger <aj@suse.de>
10983 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Don't capitalize
10986 2001-08-13 Kazu Hirata <kazu@hxi.com>
10988 * jump.c: Fix formatting.
10990 2001-08-13 Kazu Hirata <kazu@hxi.com>
10992 * config/h8300/h8300.md (zero_extendqihi2): Correct the insn
10995 2001-08-12 Geoffrey Keating <geoffk@redhat.com>
10997 * loop.c (check_dbra_loop): Use condjump_label to compute
11000 * rtl.h: Move prototypes of rtx_alloc and rtvec_alloc around
11001 to better document the files they're in.
11003 2001-08-12 Zack Weinberg <zackw@panix.com>
11005 * recog.h (struct insn_operand_data): Shrink 'mode' field
11008 2001-08-12 Kazu Hirata <kazu@hxi.com>
11010 * gcc.c: Fix comment formatting.
11011 * gccspec.c: Likewise.
11012 * gcov.c: Likewise.
11013 * gcse.c: Likewise.
11014 * genemit.c: Likewise.
11015 * gengenrtl.c: Likewise.
11016 * genrecog.c: Likewise.
11017 * gensupport.c: Likewise.
11018 * ggc-page.c: Likewise.
11019 * global.c: Likewise.
11020 * graph.c: Likewise.
11021 * ifcvt.c: Likewise.
11022 * integrate.c: Likewise.
11024 * libgcc2.c: Likewise.
11025 * loop.c: Likewise.
11026 * mbchar.c: Likewise.
11027 * optabs.c: Likewise.
11028 * predict.c: Likewise.
11029 * prefix.c: Likewise.
11030 * profile.c: Likewise.
11031 * protoize.c: Likewise.
11032 * real.c: Likewise.
11033 * recog.c: Likewise.
11034 * regclass.c: Likewise.
11035 * regmove.c: Likewise.
11036 * reg-stack.c: Likewise.
11037 * reload1.c: Likewise.
11038 * resource.c: Likewise.
11039 * rtlanal.c: Likewise.
11042 2001-08-12 Kazu Hirata <kazu@hxi.com>
11044 * doc/tm.texi (ENCODE_SECTION_INFO): Add documentation on how
11045 a tree representing a constant is passed to the macro.
11047 2001-08-12 Richard Henderson <rth@redhat.com>
11049 * config/rs6000/rs6000.c (rs6000_elf_asm_out_constructor): New.
11050 (rs6000_elf_asm_out_destructor): New.
11051 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): Remove.
11052 (DTORS_SECTION_ASM_OP): Remove.
11053 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
11054 (ASM_OUTPUT_INT): Don't hack TARGET_RELOCATABLE for constructors.
11056 2001-08-12 David Edelsohn <edelsohn@gnu.org>
11059 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11060 * gcc.c (set_collect_gcc_options): New function, split out from
11062 Ignore elided switches.
11063 (do_spec_1): Invoke before executing command.
11064 (set_input): Export.
11065 Move declaration ...
11066 * gcc.h (set_input): ... here.
11067 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
11070 2001-08-12 Richard Henderson <rth@redhat.com>
11072 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Fix
11073 thinko wrt TARGET_RELOCATABLE.
11075 2001-08-12 Neil Booth <neil@daikokuya.demon.co.uk>
11077 * fix-header.c (cb_file_change): Update prototype.
11079 2001-08-11 Zack Weinberg <zackw@panix.com>
11081 * toplev.c (set_float_handler): Make static.
11082 * toplev.h: Don't prototype set_float_handler.
11084 * simplify-rtx.c: Don't include setjmp.h.
11085 (simplify_unary_real, simplify_binary_real, simplify_binary_is2orm1):
11087 (simplify_unary_operation, simplify_binary_operation): Use them,
11088 via do_float_handler.
11090 * fold-const.c: Don't include setjmp.h.
11091 (exact_real_inverse_1): New function.
11092 (exact_real_inverse): Use it, via do_float_handler.
11094 * varasm.c: Don't include setjmp.h.
11095 (assemble_real_1): New function.
11096 (assemble_real): Use it, via do_float_handler.
11097 Call internal_error if we get a trap here.
11099 * c-parse.in, cse.c, cselib.c, config/i386/i386.c,
11100 config/pj/pj.c, config/s390/s390.c: Don't include setjmp.h.
11102 2001-08-11 Zack Weinberg <zackw@panix.com>
11104 * defaults.h: Define PREFERRED_STACK_BOUNDARY to
11105 STACK_BOUNDARY if not already defined.
11107 * calls.c, function.c, reload1.c, explow.c: Don't default
11108 PREFERRED_STACK_BOUNDARY. Remove all #if/#ifdef on
11109 PREFERRRED_STACK_BOUNDARY and/or STACK_BOUNDARY.
11111 * explow.c (allocate_dynamic_stack_space): Change unsafe #if
11114 * doc/tm.texi: Document that STACK_BOUNDARY is required;
11115 clarify difference between it and PREFERRED_STACK_BOUNDARY.
11117 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
11119 * cppmacro.c (enter_macro_context): Push macro expansions even
11122 2001-08-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11124 * config/rs6000/rs6000.c: Include integrate.h to silence warning.
11125 (rs6000_elf_section_type_flags): Actually return a value.
11127 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
11129 * s390.c, s390.h, s390.md, s390-protos.h, linux.h, t-linux:
11130 Clean up code: add missing comments and prototypes, fix warnings,
11131 remove obsolete code, fix spacing to conform to coding style.
11133 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
11135 * config/s390/s390.c (targetm): Define TARGET_ASM_OPEN_PAREN
11136 and TARGET_ASM_CLOSE_PAREN.
11137 (regclass_map): CC register belongs to class NO_REGS.
11138 (legitimize_pic_address): Don't generate unnecessary moves
11139 (to avoid confusing loop optimization).
11140 (check_and_change_labels): Replace jump_long by indirect_jump.
11141 (s390_final_chunkify): Don't start a new literal pool on section
11142 switch in 64-bit code.
11143 (s390_va_start, s390_va_arg): Fixed incorrect sizes for 64-bit.
11145 * config/s390/s390.h (TARGET_SWITCHES): Renamed debug_arg to debug.
11146 (MAX_BITS_PER_WORD, MAX_LONG_TYPE_SIZE): Set to 64 (for 64-bit).
11147 (HARD_REGNO_MODE_OK, RETURN_IN_MEMORY): Support complex integer
11149 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove CC_REGS.
11150 (EH_RETURN_HANDLER_RTX): Fixed incorrect offset for 64-bit.
11151 (CONST_COSTS): Fixed incorrect costs.
11153 * config/s390/s390.md (fixuns_trunc[sd]f[sd]i2, udivsi3, umodsi3):
11154 Use emit_jump instead of emit_jump_insn (gen_jump).
11155 (divsi3, modsi3): Clobber low word of divmoddisi3 before shifting
11156 (to avoid confusing flow analysis).
11157 (tablejump, tablejump1, tablejump2): Removed. Replaced by casesi.
11158 (casesi, casesi_jump): New.
11159 (jump_long): Removed. Functionality merged into indirect_jump.
11160 (indirect_jump): Accept address_operand, not just register_operand.
11161 (cjump_long, icjump_long): Use same logic as indirect_jump.
11162 (builtin_setjmp_setup, builtin_setjmp_receiver, builtin_longjmp):
11163 Fixed broken setjmp/longjmp handling.
11164 (do_builtin_setjmp_setup): Removed.
11166 * config/s390/linux.h (ASM_OUTPUT_DOUBLE_INT): Work around
11167 broken GNU as versions that don't accept .quad with large
11168 negative values. Use hexadecimal output instead.
11169 (ASM_OUTPUT_ADDR_DIFF_ELT): Adapt to new casesi insn.
11170 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN, FUNCTION_PROLOGUE,
11171 FUNCTION_EPILOGUE): Removed. Now in targetm.
11173 * config/s390/linux64.h (CALL_USED_REGISTERS): Add CC register.
11175 * config/s390/fixdfdi.h: Add missing copyright statement.
11176 Fix type conflicts on 64-bit. Add missing SFmode routines.
11178 * s390.c, s390.h, s390.md, linux.h, linux64.h: Fixed incorrect
11181 2001-08-11 Richard Henderson <rth@redhat.com>
11183 * rtl.h (REG_EH_RETHROW): Remove.
11184 * rtl.c (reg_note_name): Update.
11185 * combine.c (distribute_notes): Don't check for it.
11187 2001-08-11 Richard Henderson <rth@redhat.com>
11189 * combine.c (distribute_notes): Place REG_SETJMP.
11191 2001-08-11 Richard Henderson <rth@redhat.com>
11193 * doc/extend.texi (Arrays and pointers implementation): Discourage
11194 relying on sign-extension of pointers.
11196 2001-08-11 H.J. Lu <hjl@gnu.org>
11198 * config/mips/linux.h (EXTRA_SECTIONS): Remove in_ctors and
11200 (EXTRA_SECTION_FUNCTIONS): Remove DTORS_SECTION_ASM_OP and
11201 RDATA_SECTION_ASM_OP.
11203 2001-08-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11205 * doc/install.texi (Specific, c4x): Fix cross-reference to the
11206 main manual to work both for info and HTML versions.
11208 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
11209 Matt Kraai <kraai@alumni.carnegiemellon.edu>
11211 * cpphash.c (_cpp_destroy_hashtable): Use ht_destroy.
11212 * cpphash.h (CPP_IN_SYSTEM_HEADER): Fix.
11213 (struct cpp_pool): New member first.
11214 * cppinit.c (append_include_chain): Plug memory leaks.
11215 * cpplib.c (cpp_register_pragma, cpp_register_pragma_space):
11216 Allocate pragma structures from the (aligned) macro pool to
11217 avoid leaking memory.
11218 * cpplex.c (_cpp_init_pool, _cpp_free_pool): Use pool->first
11219 so we don't leak memory.
11220 * hashtable.c (ht_destroy): New.
11221 * hashtable.h (ht_destroy): New.
11223 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
11224 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11226 * c-lex.c (map): Make const.
11227 (cb_file_change): Update for callback passing a line map.
11228 Don't assume we have a previous map. Remove sanity check
11229 about popping too many files.
11230 * cpperror.c (print_location): Make map const.
11231 * cppfiles.c (stack_include_file): Update; line maps now hold sysp.
11232 (cpp_make_system_header): Similarly.
11233 (search_from): Similarly.
11234 (_cpp_execute_include): Don't remember where we came from.
11235 * cpphash.h (struct cpp_buffer): Remove return_to_line, sysp.
11236 (struct cpp_reader): Make map const.
11237 (CPP_IN_SYSTEM_HEADER, _cpp_do_file_change): Update.
11238 * cpplib.c (do_line): Update; line maps now hold sysp.
11239 (cpp_push_buffer): Similarly.
11240 (_cpp_do_file_change): Similarly; callback with map instead.
11241 (cpp_get_line_maps): Constify return value.
11242 (_cpp_pop_buffer): Update.
11243 * cpplib.h (struct cpp_file_change): Remove.
11244 (struct cpp_callbacks): Update.
11245 (cpp_get_line_maps): Constify return value.
11246 * cppmacro.c (_cpp_create_definition): Update.
11247 * cppmain.c (struct printer): Constify map.
11248 (maybe_print_line): Similarly.
11249 (print_line): Similarly. Deduce flags 1 and 2 here.
11250 (cb_file_change): Update.
11251 * line-map.c (free_line_maps): Warn regardless.
11252 (add_line_map): Return pointer to const. When passed NULL to_file
11253 with LC_LEAVE, use the obvious values for the return point so the
11254 caller doesn't have to figure them out.
11255 (lookup_line): Return pointer to const.
11256 (print_containing_files): Take pointer to const.
11257 * line-map.h (struct line_map): New members reason, sysp.
11258 (add_line_map): Return pointer to const.
11259 (lookup_line): Similarly.
11260 (print_containing_files): Take pointer to const.
11262 2001-08-10 Roman Zippel <zippel@linux-m68k.org>
11263 Richard Henderson <rth@redhat.com>
11265 * regmove.c (regmove_optimize): Avoid setting a register twice in
11268 2001-08-10 Richard Henderson <rth@redhat.com>
11270 * doc/extend.texi (Arrays and pointers implementation): Document
11271 behavior of pointer/integer conversion.
11273 2001-08-10 Ulrich Weigand <uweigand@de.ibm.com>
11275 * glimits.h (__LONG_MAX__): Add s390x as 64-bit architecture.
11277 2001-08-10 Richard Henderson <rth@redhat.com>
11279 * doc/extend.texi (C Implementation): New chapter.
11280 * doc/gcc.texi (Top): Link it in.
11282 2001-08-10 Andrew Cagney <ac131313@redhat.com>
11284 * doc/install.texi (Specific): Fix CVS merge botch.
11286 2001-08-10 Richard Henderson <rth@redhat.com>
11288 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): Protect with
11289 ifdef CTOR_LIST_BEGIN instead of INIT_SECTION_ASM_OP.
11291 2001-08-10 Zack Weinberg <zackw@stanford.edu>
11293 * calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY
11294 if not already defined. Remove all #ifdefs on STACK_BOUNDARY;
11295 this macro is now required.
11297 * cselib.c (cselib_process_insn), flow.c (propagate_block),
11298 loop.c (find_and_verify_loops), reload.c (reload): Check
11299 for rtx code of CALL_INSN, not CALL, when deciding if we
11300 need to check for REG_SETJMP note.
11302 * gcse.c (compute_hash_table, compute_store_table): Update
11303 the #ifdef NON_SAVING_SETJMP code to the new REG_SETJMP
11306 * config/avr/avr.c: Fix typo.
11307 * config/convex/convex.c (expand_movstr): Use adjust_address.
11308 * config/dsp16xx/dsp16xx.c: Define dsp16xx_compare_gen
11310 * config/dsp16xx/dsp16xx.md: Correct calls to replace_equiv_address.
11311 * config/elxsi/elxsi.c: Include tree.h, expr.h, regs.h, and flags.h.
11313 * config/elxsi/elxsi.h: Don't define Rmode (typo for Pmode?)
11314 Do define STACK_BOUNDARY.
11315 * config/i370/i370.c: Include expr.h.
11316 * config/i860/sysv3.h, config/i860/sysv4.h, config/m32r/m32r.h,
11317 config/pa/som.h, config/v850/v850.h: Take in_ctors and
11318 in_dtors out of EXTRA_SECTIONS; take CTORS_SECTION_FUNCTION
11319 and DTORS_SECTION_FUNCTION out of EXTRA_SECTION_FUNCTIONS.
11320 * config/m88k/m88k.c: Include c-tree.h after expr.h.
11321 * config/pdp11/pdp11.c: Include expr.h and toplev.h.
11322 * config/romp/romp.c: Include expr.h after tree.h.
11324 (output_fpop): Use xmalloc, not oballoc.
11325 * config/we32k/we32k.c: Include expr.h.
11327 2001-08-10 Kazu Hirata <kazu@hxi.com>
11329 * config/h8300/h8300.h: Fix formatting.
11331 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
11333 * c-common.h (RETURN_NULLIFIED_P): Lose.
11334 * c-semantics.c (genrtl_return_stmt): Don't check it.
11336 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
11338 * config/mips/mips.c (mips_add_large_offset_to_sp): New function.
11339 (mips_annotate_frame_insn): New function.
11340 (mips_emit_frame_related_store): New function.
11341 (save_restore_insns): Don't mark instructions that set up the base
11342 registers as frame-related. Add REG_FRAME_RELATED_EXPR notes to
11343 the store instructions instead.
11344 (mips_expand_prologue): If the stack size is moved into a temporary
11345 register, do not mark that move as frame-related. Add a
11346 REG_FRAME_RELATED_EXPR note to the stack adjustment instruction.
11348 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
11350 * config/mips/mips.c (save_restore_insns): Don't mark the RA's
11351 stack slot as unchanging if current_function_calls_eh_return.
11353 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
11355 * config/mips/mips.md (reload_incc): Use HARD_REGNO_NREGS to
11356 access the second half of the TFmode scratch operand.
11358 2001-08-10 Anthony Green <green@redhat.com>
11360 * java/class.c (emit_register_classes): Conditionalize code on
11363 2001-08-10 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11365 * doc/install.texi (Specific, avr): Fix cross-reference to the
11366 main manual to work both for info and HTML versions.
11368 2001-08-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
11370 * stmt.c (expand_null_return_1): Remove code to generate simple returns
11371 and "use_goto" argument.
11372 (expand_null_return, expand_value_return): Update all callers.
11373 * function.c (expand_function_end): Remove code to generate simple
11375 * config/vax/vax.md (epilogue): New expander for function return.
11376 * doc/md.texi (epilogue): Remove "if defined".
11378 2001-08-09 Zack Weinberg <zackw@stanford.edu>
11380 * Makefile.in: Partially revert my previous change:
11381 put -DGENERATOR_FILE back in HOST_CFLAGS, take it out
11382 of the hashtab.o and safe-ctype.o rules.
11384 2001-08-09 Richard Henderson <rth@redhat.com>
11386 * Makefile.in (MAYBE_USE_COLLECT2): Remove; purge all uses.
11387 (USE_COLLECT2): Remove duplicate definition.
11388 * config.gcc (a29k-udi, a29k-wrs-vxworks) [tm_file]: Remove a29k/udi.h.
11389 (use_collect2): Remove dead code.
11390 * configure.in (use_collect2): Remove will_use_collect2 and
11391 maybe_use_collect2; add USE_COLLECT2 to host_xm_defines and xm_defines.
11392 * configure: Rebuild.
11394 * target.h (targetm.asm_out.constructor): New.
11395 (targetm.asm_out.destructor, targetm.have_ctors_dtors): New.
11396 * target-def.h (TARGET_ASM_CONSTRUCTOR): New.
11397 (TARGET_ASM_DESTRUCTOR, TARGET_HAVE_CTORS_DTORS): New.
11398 * varasm.c (in_ctors, in_dtors): New.
11399 (assemble_constructor, assemble_destructor): Remove.
11400 (default_stabs_asm_out_destructor): New.
11401 (default_named_section_asm_out_destructor): New.
11402 (dtors_section, default_dtor_section_asm_out_destructor): New.
11403 (default_stabs_asm_out_constructor): New.
11404 (default_named_section_asm_out_constructor): New.
11405 (ctors_section, default_ctor_section_asm_out_constructor): New.
11406 * output.h: Update declarations.
11407 * c-decl.c (c_expand_body): Use target hooks instead of
11408 assemble_constructor and assemble_destructor.
11409 * profile.c (output_func_start_profiler): Likewise.
11410 * objc/objc-act.c (finish_objc): Likewise.
11411 (build_module_descriptor): Tidy. Set TREE_PUBLIC properly
11412 for the constructor.
11413 * objc/Make-lang.in (objc-act.o): Depend on TARGET_H.
11415 * crtstuff.c (CTORS_SECTION_ASM_OP): Don't define.
11416 (DTORS_SECTION_ASM_OP): Likewise.
11417 (__CTOR_LIST__): Use attribute section when possible.
11418 (__DTOR_LIST__, __CTOR_END__, __DTOR_END__): Likewise.
11420 * defaults.h (EH_FRAME_SECTION_NAME): Don't depend on
11421 ASM_OUTPUT_CONSTRUCTOR.
11423 * config/darwin.c (machopic_asm_out_constructor): New.
11424 (machopic_asm_out_destructor): New.
11425 * config/darwin-protos.h: Update declarations.
11426 * config/darwin.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11427 (ASM_OUTPUT_DESTRUCTOR): Remove.
11428 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
11429 * config/nextstep.c (nextstep_asm_out_constructor): New.
11430 (nextstep_asm_out_destructor): New.
11431 * config/nextstep.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11432 (ASM_OUTPUT_DESTRUCTOR): Remove.
11433 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
11434 * config/nextstep21.h: Undef TARGET_ASM_*STRUCTOR instead of
11435 ASM_OUTPUT_*STRUCTOR.
11436 * config/i386/aix386ng.h: Likewise.
11438 * config/elfos.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Remove.
11439 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): No ctors/dtors.
11440 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
11441 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
11442 * config/lynx.h: Likewise.
11443 * config/netware.h: Likewise.
11444 * config/psos.h: Likewise.
11445 * config/alpha/alpha-interix.h: Likewise.
11446 * config/alpha/elf.h: Likewise.
11447 * config/arc/arc.h: Likewise.
11448 * config/arm/aof.h: Likewise.
11449 * config/arm/coff.h: Likewise.
11450 * config/arm/elf.h: Likewise.
11451 * config/c4x/c4x.h: Likewise.
11452 * config/h8300/h8300.h: Likewise.
11453 * config/i386/cygwin.h: Likewise.
11454 * config/i386/djgpp.h: Likewise.
11455 * config/i386/i386-coff.h: Likewise.
11456 * config/i386/i386-interix.h: Likewise.
11457 * config/i386/sco5.h: Likewise.
11458 * config/i386/vsta.h: Likewise.
11459 * config/i386/win32.h: Likewise.
11460 * config/i960/i960-coff.h: Likewise.
11461 * config/ia64/sysv4.h: Likewise.
11462 * config/m68hc11/m68hc11.h: Likewise.
11463 * config/m68k/coff.h: Likewise.
11464 * config/m68k/mot3300.h: Likewise.
11465 * config/m88k/m88k.h: Likewise.
11466 * config/mcore/mcore-pe.h: Likewise.
11467 * config/mcore/mcore.h: Likewise.
11468 * config/mips/elf.h: Likewise.
11469 * config/mips/elf64.h: Likewise.
11470 * config/mips/iris6.h: Likewise.
11471 * config/pa/pa64-hpux.h: Likewise.
11472 * config/rs6000/sysv4.h: Likewise.
11473 * config/sh/sh.h: Likewise.
11474 * config/sparc/litecoff.h: Likewise.
11476 * config/svr3.h (CTORS_SECTION_ASM_OP): Remove.
11477 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
11478 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
11479 * config/1750a/1750a.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11480 (ASM_OUTPUT_DESTRUCTOR): Remove.
11481 * config/a29k/a29k.c: Move include of tree.h.
11482 * config/a29k/udi.h: Delete file.
11483 * config/alpha/alpha.c (vms_asm_out_constructor): New.
11484 (vms_asm_out_destructor): New.
11485 * config/alpha/vms.h (EXTRA_SECTIONS): No ctors/dtors.
11486 (EXTRA_SECTION_FUNCTIONS): Likewise.
11487 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
11488 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
11489 * config/c4x/c4x.c: Move include of tree.h.
11490 * config/clipper/clipper.c (clix_asm_out_constructor): New.
11491 (clix_asm_out_destructor): New.
11492 * config/clipper/clix.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11493 (ASM_OUTPUT_DESTRUCTOR): Remove.
11494 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
11495 * config/i386/aix386.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11496 (TARGET_ASM_CONSTRUCTOR): New.
11497 * config/i386/i386.c (ix86_svr3_asm_out_constructor): New.
11498 (sco_asm_out_constructor): New.
11499 * config/i386/sco5.h (TARGET_ASM_CONSTRUCTOR): New.
11500 * config/i386/svr3gas.h: Remove stack grows up code.
11501 Remove code duplicated from i386/sysv3.h.
11502 (TARGET_ASM_CONSTRUCTOR): New.
11503 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
11504 (DTORS_SECTION_FUNCTION, CTORS_SECTION_FUNCTION): Remove.
11505 * config/i386/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11506 (TARGET_ASM_CONSTRUCTOR): New.
11507 * config/m68hc11/m68hc11.c (m68hc11_asm_out_constructor): New.
11508 (m68hc11_asm_out_destructor): New.
11509 * config/m68hc11/m68hc11.h (TARGET_ASM_CONSTRUCTOR): New.
11510 (TARGET_ASM_DESTRUCTOR): New.
11511 * config/m68k/auxgas.h: Don't undef ASM_OUTPUT_*STRUCTOR.
11512 * config/m68k/dpx2.h: Properly undef all the bits inherited from
11513 config/svr3.h pertaining to section manipulation.
11514 * config/m68k/dpx2g.h: Remove #if 0 code.
11515 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): New.
11516 * config/m68k/tower-as.h (ASM_OUTPUT_SOURCE_LINE): Fix typo.
11517 (ASM_OUTPUT_CONSTRUCTOR): Remove.
11518 (TARGET_ASM_CONSTRUCTOR): New.
11519 * config/m88k/m88k.c (m88k_layout_frame): Don't use assign_stack_local.
11520 (m88k_svr3_asm_out_constructor): New.
11521 (m88k_svr3_asm_out_destructor): New.
11522 * config/m88k/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11523 (ASM_OUTPUT_DESTRUCTOR): Remove.
11524 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
11525 * config/mips/mips.h: Remove #if 0 ASM_OUTPUT_*STRUCTOR code.
11526 * config/rs6000/aix.h: Likewise.
11527 * config/mips/rtems64.h: Don't undef removed constructor related bits.
11528 * config/mips/vxworks.h: Likewise.
11529 * config/rs6000/lynx.h: Likewise.
11530 * config/sh/elf.h: Likewise.
11531 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): New.
11532 (DTORS_SECTION_ASM_OP): New.
11533 * config/sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11534 (ASM_OUTPUT_DESTRUCTOR): Remove.
11535 * config/sparc/sol2-sld-64.h: Likewise.
11536 * config/vax/vax.c (vms_asm_out_constructor): New.
11537 (vms_asm_out_destructor): New.
11538 * config/vax/vms.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11539 (ASM_OUTPUT_DESTRUCTOR): Remove.
11540 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
11542 * doc/tm.texi (@node Initialization): Update.
11544 2001-08-09 Richard Henderson <rth@redhat.com>
11546 * config/alpha/crtbegin.asm (__JCR_LIST__): New.
11547 (__do_global_dtors_aux): Use gp-relative static data to avoid
11548 one dynamic relocation.
11549 (__do_frame_setup): Register Java classes.
11550 * config/alpha/crtend.asm (__JCR_END__): New.
11552 2001-08-09 Zack Weinberg <zackw@stanford.edu>
11554 * Makefile.in (HOST_CFLAGS): Take out -DGENERATOR_FILE.
11555 (CONFIG_H, TCONFIG_H, TM_P_H): Update.
11556 (GEN, STAGESTUFF): Add new files.
11557 (insn-constants.h, s-constants, tm-preds.h, s-preds,
11558 genconstants, genpreds, genconstants.o, genpreds.o): New rules.
11559 (hashtab.o, safe-ctype.o): Add -DGENERATOR_FILE.
11560 * mkconfig.sh: Include tm-preds.h in tm_p.h; insn-constants.h
11561 as well as insn-codes.h and insn-flags.h in config.h; and no
11562 extra headers in tconfig.h and hconfig.h.
11564 * gencodes.c: Eliminate code to generate predicate declarations
11565 or #defines for md-file constants.
11566 * genconstants.c, genpreds.c: New files.
11568 * i386.md: Re-order guard expressions such that TARGET_64BIT
11569 comes first, when this permits better optimization. Add
11570 TARGET_64BIT to more x86-64 patterns. Add comment explaining
11571 why this is desirable.
11573 2001-08-09 Jakub Jelinek <jakub@redhat.com>
11575 * config/ia64/fde-glibc.c: Require glibc 2.2.4+ headers.
11576 (find_fde_for_dso): Remove.
11577 (_Unwind_IteratePhdrCallback): New.
11578 (_Unwind_FindTableEntry): Use dl_iterate_phdr.
11579 * config/ia64/crtbegin.asm (__ia64_app_header): Remove.
11581 Thu Aug 9 11:30:20 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11583 * expr.c (emit_single_push_insn): Only exists ifdef PUSH_ROUNDING.
11584 (move_by_pieces_1): If would call it, abort if no PUSH_ROUNDING.
11586 2001-08-09 Graham Stott <grahams@redhat.com>
11588 * sched-vis.c (MAX_VISUAL_NO_UNIT): Define.
11589 (vis_no_unit): Use it.
11590 (visualize_no_unit): Add the insn only if room exists.
11592 2001-08-09 Graham Stott <grahams@redhat.com>
11594 * predict.c (estimate_probability): Replace magic numbers with
11595 appropriate enumeration.
11597 2001-08-09 Graham Stott <grahams@redhat.com>
11599 * cppexp.c (EXTRACT_PRIO): Uppercase and parenthsize macro
11601 (EXTRACT_FLAGS): Likewise.
11603 2001-08-09 Aldy Hernandez <aldyh@redhat.com>
11605 * config/mips/mips.c (mips_legitimate_address_p): Check for
11606 CONST_INT in last patch.
11608 2001-08-08 Anthony Green <green@redhat.com>
11610 * java/class.c (emit_register_classes): Use assemble_jcr if
11611 possible. Keep the original mechanism as a fallback.
11612 * defaults.h (JCR_SECTION_NAME): Define if we have named section
11613 and weak symbol support.
11614 * crtstuff.c (__JCR_LIST__): Define.
11615 (__JCR_END__): Define.
11616 (_Jv_RegiserClasses): Define weak symbol if possible.
11617 (__do_global_ctors_aux): Register classes for ELF targets with
11618 weak symbol support.
11620 2001-08-08 Kazu Hirata <kazu@hxi.com>
11622 * dbxout.c: Fix comment formatting.
11623 * dependence.c: Likewise.
11625 * diagnostic.c: Likewise.
11626 * dominance.c: Likewise.
11627 * doprint.c: Likewise.
11628 * dwarf2out.c: Likewise.
11629 * dwarfout.c: Likewise.
11630 * emit-rtl.c: Likewise.
11631 * except.c: Likewise.
11632 * explow.c: Likewise.
11633 * expmed.c: Likewise.
11634 * expr.c: Likewise.
11635 * flow.c: Likewise.
11636 * fold-const.c: Likewise.
11637 * function.c: Likewise.
11639 2001-08-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11641 * global.c (retry_global_alloc): Avoid shadowing allocno.
11643 2001-08-08 Mark Mitchell <mark@codesourcery.com>
11645 * except.c (remove_fixup_regions): Fix typo.
11647 2001-08-08 Jan van Male <jan.vanmale@fenk.wau.nl>
11649 * emit-rtl.c (adjust_address, adjust_address_nv): Cast offset to
11650 unsigned HOST_WIDE_INT to avoid warning.
11651 * final.c (final): Cast INSN_UID to unsigned to avoid warning.
11652 * flow.c (set_block_for_new_insns): Likewise.
11654 Wed Aug 8 21:08:14 CEST 2001 Jan Hubicka <jh@suse.cz>
11656 * sibcall.c (return_value_pseudo): New static variable.
11657 (skip_copy_to_return_value): Handle return_value_pseudo.
11658 (call_ends_block_p): Ensure that return_value_pseudo is set.
11659 (optimize_sibling_and_tail_recursive_call): Discover the
11660 load of pseudo return value in alternate exit block.
11662 Wed Aug 8 21:06:43 CEST 2001 Jan Hubicka <jh@suse.cz>
11664 * calls.c (ECF_ALWAYS_RETURN): New constant.
11665 (emit_call_1): Add REG_ALWAYS_RETURN note if needed.
11666 (expand_call): Use LCF_ALWAYS_RETURN for __bb_fork_func.
11667 (emit_library_call_value_1): Handle LCT_ALWAYS_RETRUN.
11668 * flow.c (need_fake_edge_p): Handle REG_ALWAYS_RETURN.
11669 * rtl.c (reg_note_name): New name.
11670 * rtl.h (enum reg_note): Add REG_ALWAYS_RETURN.
11672 2001-08-07 Aldy Hernandez <aldyh@redhat.com>
11674 * config/mips/mips.c (mips_legitimate_address_p): Limit "la" addresses.
11676 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
11678 * alias.c (get_alias_set): Return a previously calculated
11679 alias set for a VAR_DECL.
11680 * function.c (gen_mem_addressof): Calculate the alias set before
11683 Wed Aug 8 18:44:37 CEST 2001 Jan Hubicka <jh@suse.cz>
11685 * predict.def: Set hitrates according our experimental run.
11687 Wed Aug 8 18:01:58 CEST 2001 Jan Hubicka <jh@suse.cz>
11689 * i386.h (HARD_REGNO_RENAME_OK): New macro.
11691 2001-08-08 H.J. Lu <hjl@gnu.org>
11693 * config/mips/mips.c (mips_unique_section): New. Copied from
11696 * config/mips/mips-protos.h (mips_unique_section): New
11699 * config/mips/elf.h (UNIQUE_SECTION): Use mips_unique_section.
11701 * config/mips/little.h: New. Generic little endian mips
11702 targets. Only mips*-*-linux* is converted to use it so far.
11704 * config/mips/linux.h: Include "gofast.h" and "mips/mips.h".
11705 (WCHAR_TYPE): Defined
11706 (WCHAR_TYPE_SIZE): Likewise.
11707 (INIT_SUBTARGET_OPTABS): Likewise.
11708 (BSS_SECTION_ASM_OP): Likewise.
11709 (SBSS_SECTION_ASM_OP): Likewise.
11710 (ASM_OUTPUT_ALIGNED_BSS): Likewise.
11711 (ASM_DECLARE_OBJECT_NAME): Likewise.
11712 (UNIQUE_SECTION): Likewise.
11713 (EXTRA_SECTIONS): Likewise.
11714 (ASM_OUTPUT_CONSTRUCTOR): Likewise.
11715 (ASM_OUTPUT_DESTRUCTOR): Likewise.
11716 (ASM_OUTPUT_DEF): Likewise.
11717 (HANDLE_SYSV_PRAGMA): Removed.
11718 (NO_IMPLICIT_EXTERN_C): Likewise.
11719 (TARGET_MEM_FUNCTIONS): Likewise.
11720 (STARTFILE_SPEC): Likewise.
11721 (ENDFILE_SPEC): Likewise.
11722 (LIB_SPEC): Likewise.
11723 (INVOKE__main): Likewise.
11724 (CTOR_LIST_BEGIN): Likewise.
11725 (CTOR_LIST_END): Likewise.
11726 (DTOR_LIST_BEGIN): Likewise.
11727 (DTOR_LIST_END): Likewise.
11728 (SET_ASM_OP): Likewise.
11729 (ASM_OUTPUT_SOURCE_LINE): Likewise.
11730 (ASM_OUTPUT_DEF): Likewise.
11731 (ASM_OUTPUT_IDENT): Likewise.
11733 * config/mips/mips.h (ASM_SPEC): Undefine before define.
11734 (CPLUSPLUS_CPP_SPEC): Likewise.
11735 (ASM_APP_ON) Redefine only if not defined.
11736 (ASM_APP_OFF): Likewise.
11737 (ASM_OUTPUT_SOURCE_LINE): Likewise.
11738 (ASM_OUTPUT_IDENT): Likewise.
11740 * config.gcc: Update tm_file for Linux/mips.
11742 2001-08-08 Bernd Schmidt <bernds@redhat.com>
11744 * cselib.c (cselib_record_sets): If insn is predicated, turn
11745 sources into IF_THEN_ELSEs.
11747 * config/ia64/ia64.md (cond_opsi2_internal, cond_opsi2_internal_b):
11748 Turn into define_insn_and_split.
11750 * sched-deps.c: Include "cselib.h".
11751 (add_insn_mem_dependence, sched_analyze_1, sched_analyze_2):
11752 Use cselib to turn memory addresses into VALUEs.
11753 (sched_analyze): Call cselib_init/cselib_finish if necessary.
11754 * sched-int.h (struct sched_info): New member USE_CSELIB.
11755 * sched-ebb.c (ebb_sched_info): Initialize it.
11756 * sched-rgn.c (rgn_sched_info): Likewise.
11757 * Makefile.in (sched-deps.o): Update dependencies.
11759 * cselib.h (cselib_subst_to_values): Declare.
11760 * cselib.c (cselib_subst_to_values): No longer static. Allow MEMs
11761 that have no value and autoincs to be handled by generating a new
11764 2001-08-08 Graham Stott <grahams@redhat.com>
11766 * final.c (shorten_branches): Update the INSN_ADDRESSES of insns
11767 within fixed length SEQUENCE.
11769 2001-08-08 Graham Stott <grahams@redhat.com>
11771 * diagnostic.h (diagnostic_format_decoder): Parenthesize macro parameter.
11772 (diagnostic_prefixing_rule): Likewise.
11773 (diagnostic_line_cutoff): Likewise.
11774 (diagnostic_kind_count): Likewise.
11776 2001-08-08 Graham Stott <grahams@redhat.com>
11778 * alias.c (find_base_decl): Delete redundent assignment.
11780 2001-08-08 Graham Stott <grahams@redhat.com>
11782 * dependence.c (INDEX_LIMIT_CHECK): Uppercase macro parameter.
11783 (abs): Uppercase and paranthesize macro parameter.
11784 (MEM_DEPENDENCY): Add whitespace.
11786 2001-08-08 Graham Stott <grahams@redhat.com>
11788 * config/mips/mips.c (mips_legitimate_address_p): Fix enable checking
11789 failure check for CONST_INT
11791 2001-08-08 Graham Stott <grahams@redhat.com>
11793 * flow.c (back_edge_of_syntactic_loop_p): Add whitespace.
11794 (libcall_dead_p): Likewise.
11796 (mark_used_regs): Constify fmt.
11797 (find_use_as_address): Likewise.
11799 2001-08-08 Graham Stott <grahams@redhat.com>
11801 * c-typeck.c (RESTORE_SPELLING_DEPTH): Uppercase and parenthesize macro
11804 2001-08-08 Graham Stott <grahams@redhat.com>
11806 * combine.c (combine_simplify_rtx): Update comment and
11807 remove erroneous test.
11809 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
11811 * cppinit.c (cpp_finish): Pop the final buffer without comment.
11812 * cpplex.c (_cpp_lex_token): Don't pop the final buffer; and
11813 take care to avoid multiple no-newline at EOF warnings in that
11816 Tue Aug 7 22:18:06 CEST 2001 Jan Hubicka <jh@suse.cz>
11818 * calls.c (expand_call): Do not emit INSN_SETJMP note.
11819 (emit_library_call_value_1): Likewise.
11820 (emit_call_1): Emit REG_SETJMP note.
11821 * cse.c (cse_end_of_basic_block): Use REG_SETJMP instead
11823 * cselib.c (cselib_process_insn): Likewise.
11824 * flow.c (propagate_block): Likewise.
11825 * loop.c (find_and_verify_loops): Likewise.
11826 * reload.c (find_equiv_regs): Likewise.
11827 * reload1.c (reload): Likewise.
11828 * resource.c (mark_referenced_resources,
11829 mark_set_resources): Likewise.
11830 * sched-deps (sched_analyze_insn, sched_analyze): Likewise.
11831 * final.c (final_scan_insn): Remove NOTE_INSN_SETJMP.
11832 * haifa-sched.c (unlink_other_notes): Likewise.
11833 (reemit_notes): Likewise.
11834 * sched-ebb.c (sched_ebb): Likewise.
11835 * sched-rgc.c (sched_region): Likewise.
11836 * rtl.c (note_insn_name): Likewise.
11837 (reg_note_name): Add REG_SETJMP
11838 * rtl.h (reg_note): Add REG_SETJMP.
11839 (insn_note): Remove NOTE_INSN_SETJMP.
11841 * profile.c (branch_prob): Add fake edges for setjmp.
11843 2001-08-07 Daniel Jacobowitz <drow@mvista.com>
11845 * config.gcc: Quote target_cpu_default2 correctly for
11846 powerpc*-*-* targets.
11848 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
11850 * cpplib.h, line-map.h: Update comments.
11851 * cppmain.c (printer_init): Move inline.
11852 (maybe_print_line, print_line): Take a map pointer.
11853 (cb_ident, cb_define, cb_undef, cb_include, cb_def_pragma): Update.
11854 (cb_file_change): Don't use prior value of print.map.
11856 2001-08-07 David Edelsohn <edelsohn@gnu.org>
11858 * doc/install.texi: Document fine-grained multilib configuration.
11860 Tue Aug 7 16:52:54 CEST 2001 Jan Hubicka <jh@suse.cz>
11862 * rtlanal.c (find_first_parameter_load): Call note_stores
11863 only on the instructions.
11865 Tue Aug 7 14:56:16 CEST 2001 Jan Hubicka <jh@suse.cz>
11867 * alias.c (nonlocal_mentioned_p):
11868 Rename CONST_CALL_P to CONST_OR_PURE_CALL_P
11869 * calls.c (emit_call_1): Likewise.
11870 * cse.c (cse_insn, invalidate_skipped_block): Likewise.
11871 * cselib.c (cselib_process_insn): Likewise.
11872 * df.c (df_insns_modify): Likewise.
11873 * flow.c (need_fake_edge_p): Likewise.
11874 (propagate_one_insn): Likewise.
11875 * haifa-sched.c (reemit_notes): Likewise.
11876 * integrate.c (copy_insn_list): Likewise.
11877 * jump.c (delete_prior_computation): Likewise.
11878 * local-alloc.c (validate_equiv_mem): Likewise.
11879 * loop.c (scan_loop): Likewise.
11880 * predict.c (estimate_probability): Likewise.
11881 * reload.c (reload): Likewise.
11882 * sched-deps (sched_analyze): Likewise.
11883 * rtl.h (CONST_CALL_P): rename to CONST_OR_PURE_CALL_P.
11884 * gcse.c (compute_hash_table): Likewise.
11885 (mark_call): Likewise.
11886 (store_killed_in_insn): Likewise.
11888 2001-08-07 Jason Merrill <jason_merrill@redhat.com>
11890 * c-semantics.c (make_rtl_for_local_static): Use DECL_RTL_SET_P.
11892 2001-08-06 Richard Henderson <rth@redhat.com>
11894 * varasm.c (assemble_gc_entry): Remove.
11895 * output.h: Likewise.
11897 2001-08-06 Richard Henderson <rth@redhat.com>
11899 * varasm.c (assemble_constructor): Take a symbol_ref and a
11900 priority instead of a bare string. Move priority handling
11901 here from cp/decl2.c.
11902 * output.h: Update decls.
11904 * c-decl.c (c_expand_body): Update calls to assemble_constructor
11905 and assemble_destructor.
11906 * profile.c (output_func_start_profiler): Likewise.
11907 * objc/objc-act.c (finish_objc): Likewise.
11908 (build_module_descriptor): Return the symbol not the symbol name.
11910 2001-08-06 David Edelsohn <edelsohn@gnu.org>
11912 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): Add whitespace.
11913 * config/rs6000/linux64.h (RS6000_MCOUNT): Define.
11914 ({SAVE,RESTORE}_FP_{PREFFIX,SUFFIX}): Define.
11915 * config/rs6000/rs6000.h (ASM_OUTPUT_DOUBLE_INT): Remove whitespace.
11916 * config/rs6000/sysv4.h (DOUBLE_INT_ASM_OP): Add whitespace.
11917 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Add whitespace.
11919 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
11921 * cpperror.c (print_containing_files): Moved to line-map.c.
11922 (print_location): line-map.c handles re-listing or otherwise.
11923 * cpphash.h (struct lexer_state): Remove next_bol.
11924 (struct cpp_buffer): Remove include_stack_listed.
11925 * cpplib.c (do_line, cpp_push_buffer, _cpp_pop_buffer):
11926 Remove faked buffer handling.
11927 (_cpp_do_file_change): Tweak.
11928 * cpplib.h (enum cpp_buffer_type): Remove BUF_FAKE.
11929 * cppmain.c (struct printer): Remove filename.
11930 (print_line, cb_file_change): Update accordingly.
11931 * line-map.c: Include intl.h.
11932 (init_line_maps): Initialize last_listed.
11933 (free_line_maps): Sanity check, warn if ENABLED_CHECKING.
11934 (add_line_map): Sanity check inputs, warn if ENABLED_CHECKING.
11935 (print_containing_files): New.
11936 * line-map.h (struct line_maps): New member last_listed.
11937 (print_containing_files, INCLUDED_FROM): New.
11938 * Makefile.in: Update.
11939 * po/POTFILES.in: Add line-map.c.
11941 2001-08-06 Richard Henderson <rth@redhat.com>
11943 * except.c (convert_from_eh_region_ranges_1): Never mark
11944 USE or CLOBBER insns as throwing.
11946 * expr.c (store_constructor): Don't clobber memory targets.
11948 2001-08-06 Andreas Jaeger <aj@suse.de>
11950 * profile.c (branch_prob): Remove unused variable insn.
11952 * Makefile.in (local-alloc.o): Add dependency on except.h.
11954 * local-alloc.c: Include except.h for can_throw_internal prototype.
11956 2001-08-06 Richard Henderson <rth@redhat.com>
11958 * config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): New.
11959 * function.c (expand_main_function): Implement it.
11960 * doc/tm.texi: Document it.
11962 2001-08-06 Stan Shebs <shebs@apple.com>
11964 * doc/install.texi: Document powerpc-*-darwin* details.
11966 2001-08-06 Daniel Berlin <dan@cgsoftware.com>
11968 * config/rs6000/aix.h (CPP_CPU_SPEC): Move back to rs6000.h
11969 (ASM_CPU_SPEC): Move back to rs6000.h
11970 #undef CPP_DEFAULT_SPEC and ASM_DEFAULT_SPEC before redefining them.
11972 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): New macro.
11974 * config/rs6000/linux.h: Remove vtable thunks stuff we accidently
11977 * config/rs6000/linux64.h: Ditto.
11979 * config/rs6000/rs6000.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
11980 to here. Define default ASM_DEFAULT_SPEC and CPP_DEFAULT SPEC to
11983 Remove accidently readded definitions of FUNCTION_PROLOGUE,
11984 FUNCTION_EPILOGUE, ASM_OPEN_PAREN, ASM_CLOSE_PAREN
11986 * config/rs6000/sysv4.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
11989 2001-08-05 Richard Henderson <rth@redhat.com>
11991 * local-alloc.c (update_equiv_regs): Do not move insns that
11994 2001-08-05 Jan Hubicka <jh@suse.cz>
11996 * Makefile.in (reload1.o): Add dedendancy on except.h
11997 * basic-block.h (purge_all_dead_edges, purge_dead_edges): Update
11999 * flow.c (purge_dead_edges, purge_all_dead_edges): Return bool
12000 indicating wehther edges has been cleaned up.
12001 * reload1.c: Inlucde except.h
12002 (fixup_abnormal_edges): Accept deleted insns.
12003 * toplev.c (rest_of_compilation): Purge dead edges unconditionally
12006 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
12008 * cpplib.c (do_line): Correct line number after pop_buffer.
12010 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
12012 PR preprocessor/3824
12013 * line-map.c: Update comments.
12014 * line-map.h: Update comments.
12015 * tradcif.y: Don't consider large numbers unsigned.
12017 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
12019 PR preprocessor/3081
12020 * c-lex.c (map): New.
12021 (cb_file_change): Update map and use it.
12022 (cb_def_pragma, cb_define, cb_undef): Use map and line.
12023 (c_lex): Update to use map.
12024 * cpperror.c (print_location): Move to using logical line numbers.
12025 * cppfiles.c (stack_include_file): Update for new _cpp_do_file_change.
12026 (cpp_make_system_header): Similarly.
12027 (_cpp_execute_include): Stop line numbering hacks. Store the
12028 line we will return to.
12029 * cpphash.h (CPP_BUF_LINE): Remove.
12030 (struct cpp_buffer): Remove lineno and pseudo_newlines.
12031 Add map and return_to_line.
12032 (_cpp_do_file_change): Update.
12033 * cppinit.c (cpp_start_read): Update line kludge.
12034 * cpplex.c (handle_newline): Don't update lineno and pseudo_newlines.
12035 (trigraph_ok): Use logical line numbers for diagnostics.
12036 (skip_block_comment): Likewise.
12037 (skip_whitespace): Likewise.
12038 (skip_line_comment): Use pfile->line instead.
12039 (_cpp_lex_token): Update to use logical line numbering exclusively.
12040 Handle BOL locally. Accept new lines in directives, but keep
12041 pfile->line decremented. Diagnostics use logical lines. Update
12042 directive handling.
12043 * cpplib.c (SEEN_EOL): New.
12044 (skip_rest_of_line, check_eol): Use it.
12045 (end_directive): Increase line number when accepting the newline
12046 at the end of a directive.
12047 (run_directive): Simplify.
12048 (do_line): Bad LC_LEAVEs become LC_RENAMEs. Update.
12049 (_cpp_do_file_change): Update to take buffer line number as an
12050 argument, and store the current map in the cpp_reader. Remove
12051 line number kludges.
12052 (_cpp_do__Pragma): Restore output position after a _Pragma.
12053 (cpp_push_buffer): Don't set output line or lineno.
12054 (_cpp_pop_buffer): Transfer more info from a faked buffer.
12055 Remove line kludge. Set output_line.
12056 * cppmacro.c (builtin_macro): Update handling of __LINE__.
12057 (parse_arg): Use logical lines.
12058 (save_lookahead_token): Save EOFs too now.
12059 * cppmain.c (struct printer): Fix comments.
12060 (printer_init): Simplify, let caller do errors.
12061 (scan_translation_unit, check_multiline_token, dump_macro): Update.
12062 (maybe_print_line): Simplify.
12063 (print_line): Don't print a linemarker if -P.
12064 (cb_define, cb_undef, cb_def_pragma, cb_ident, cb_include): Update.
12065 (cb_file_change): Simplify.
12066 * line-map.h (LAST_SOURCE_LINE): Fix.
12067 (CURRENT_LINE_MAP): New.
12069 2001-08-05 Bernd Schmidt <bernds@redhat.com>
12071 * doloop.c (doloop_modify_runtime): Properly compute number of
12072 iterations if loop was unrolled.
12074 * alias.c (rtx_equal_for_memref_p): VALUEs are only identical
12075 if their CSELIB_VAL_PTRs are.
12077 * config/ia64/ia64.c (struct spill_fill_data): New member prev_insn.
12078 (setup_spill_pointers): Initialize it.
12079 (spill_restore_mem): Set it.
12080 (do_spill, do_restore): Use it to add REG_INC note.
12081 * config/ia64/ia64.md (movti_internal): Add REG_INC notes as needed.
12083 * config/ia64/ia64.c (ia64_sched_reorder): Defer scheduling of
12084 asms if other insns are available.
12086 * config/ia64/ia64.c (condop_operator): New predicate.
12087 * config/ia64/ia64.h (PREDICATE_CODES): Add it.
12088 * config/ia64/ia64.md (cond_opsi2_internal and splitters): New
12091 * expr.c (expand_expr, case COND_EXPR): Prefer working with a
12092 temporary register than directly using a MEM.
12094 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
12096 * config/sh/sh.c (sh_asm_named_section): Fix typo in align
12097 parameter in last change.
12099 2001-08-04 Zack Weinberg <zackw@panix.com>
12101 * sparc.md: Don't use #if inside C test expression.
12103 2001-08-04 Richard Henderson <rth@redhat.com>
12105 * i386.c: Revert 07-30 ix86_output_main_function_alignment_hack.
12107 2001-08-04 Neil Booth <neil@daikokuya.demon.co.uk>
12109 * cpphash.h (struct cpp_reader): New member directive_line.
12110 * cpplib.h (struct cpp_callbacks): Update prototypes of callbacks.
12111 * cpplib.c (do_define, do_undef, do_ident, do_include_common,
12112 do_pragma): Pass line to callbacks.
12113 (start_directive): Record line of directive.
12114 * cppmain.c (cb_ident, cb_define, cb_undef, cb_def_pragma,
12115 cb_include): Similarly.
12116 * c-lex.c (cb_ident, cb_define, cb_undef, cb_def_pragma):
12119 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
12121 * config/d30v/d30v.h: Fix typo in start of UNIQUE_SECTION
12124 Sat Aug 4 13:51:36 CEST 2001 Jan Hubicka <jh@suse.cz>
12126 * loop.c (try_copy_prop); Kill invalidated REG_EQUAL notes.
12128 * reload1.c (fixup_abnormal_edges): New static function.
12131 * flow.c (need_fake_edge_p): New function.
12132 (flow_call_edges_add): Fix handling of noreturn and sibling calls;
12133 avoid call insn to be very last insn in the insn stream.
12135 * profile.c (branch_prob): Call flow_call_edges_add instead of
12136 doing that by hand; cleanup cfg to re-merge basic blocks once
12139 2001-08-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12141 * Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h
12142 are also on line-map.h.
12143 * cppfiles.c (stack_include_file): Update.
12144 * cpphash.h (struct cpp_buffer): New member return_at_eof.
12145 (_cpp_pop_buffer): New.
12146 * cppinit.c (cpp_destroy, cpp_finish): Update.
12147 (do_includes): Mark each buffer to return at EOF.
12148 * cpplex.c (_cpp_lex_token): Pop buffers at EOF. Continue or
12149 return as requested.
12150 * cpplib.c (run_directive, do_line, cpp_push_buffer): Update.
12151 (cpp_pop_buffer): Rename _cpp_pop_buffer. Stop skipping.
12152 * cpplib.h (cpp_pop_buffer): Remove.
12153 (cpp_scan_buffer_nooutput): Rename cpp_scan_nooutput.
12154 * cppmacro.c (cpp_scan_buffer_nooutput): Similarly. No need to pop
12156 * cppmain.c (scan_buffer): Rename scan_translation_unit. No need
12158 (do_preprocessing): Update.
12159 * fix-header.c (read_scan_file): Update. No need to pop buffers.
12160 * c-parse.in (_yylex): Similarly.
12161 * scan-decls.c (scan_decls): Similarly.
12162 * line-map.h: Update comments.
12164 * objc/Make-lang.in (objc-act.o): Update dependencies.
12166 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12168 * config/m68hc11/m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory
12169 and soft register for operand 0.
12170 ("cmphi_z_used", "cmpqi_z_used"): Allow memory for operand 0.
12172 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12174 * config/m68hc11/m68hc11.md ("bitcmpqi"): Allow memory and soft
12175 register for operand 0.
12176 ("bitcmpqi_z_used"): Allow memory for operand 0.
12177 (split "bitcmpqi"): New split to handle address reg as operand 1.
12179 2001-08-04 Andreas Jaeger <aj@suse.de>
12181 * gcse.c: Revert Daniel's last patch.
12183 2001-08-03 Zack Weinberg <zackw@stanford.edu>
12185 * sparc-protos.h: Add prototypes for fp_zero_operand and
12187 * sh-protos.h: Add prototype for fpul_operand.
12189 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
12191 * doc/extend.texi (Other Builtins): Fix typo in last change.
12193 2001-08-03 Richard Henderson <rth@redhat.com>
12195 * target.h (gcc_target): Add asm_out.named_section,
12196 section_type_flags, have_named_sections.
12197 * target-def.h (TARGET_ASM_NAMED_SECTION): New.
12198 (TARGET_HAVE_NAMED_SECTIONS): New.
12199 (TARGET_SECTION_TYPE_FLAGS): New.
12201 * Makefile.in (toplev.o): Depend on TARGET_H.
12202 (varasm.o, dbxout.o): Likewise.
12203 * c-common.c (decl_attributes): Check targetm.have_named_sections
12204 instead of ifdef ASM_OUTPUT_SECTION_NAME.
12205 * dbxout.c (dbxout_function_decl): Likewise.
12206 (dbxout_function_end): Likewise.
12207 * toplev.c (compile_file): Likewise.
12208 * varasm.c (exception_section): Likewise.
12209 * cp/decl2.c (finish_objects): Likewise.
12211 * defaults.h (EH_FRAME_SECTION): Remove.
12212 (EH_FRAME_SECTION_ASM_OP): Remove.
12213 (EH_FRAME_SECTION_NAME): New.
12214 (UNIQUE_SECTION): Don't depend on ASM_OUTPUT_SECTION_NAME.
12215 (UNIQUE_SECTION_P): Remove.
12216 * dwarf2out.c (SECTION_FORMAT): Remove.
12217 (ASM_OUTPUT_SECTION): Remove.
12218 (output_call_frame_info): Use named_section_flags.
12219 (output_comp_unit, dwarf2out_start_source_file): Likewise.
12220 (dwarf2out_end_source_file, dwarf2out_define): Likewise.
12221 (dwarf2out_undef, dwarf2out_init, dwarf2out_finish): Likewise.
12222 * varasm.c (in_eh_frame, eh_frame_section): Remove.
12223 (named_section_flags): New.
12224 (named_section): Use it and targetm.section_type_flags.
12225 (resolve_unique_section): New.
12226 (assemble_start_function): Use it.
12227 (asm_emit_uninitialised, assemble_variable): Likewise.
12228 (default_section_type_flags): New.
12229 (default_no_named_section, default_elf_asm_named_section): New.
12230 (default_coff_asm_named_section, default_pe_asm_named_section): New.
12231 * output.h: Update varasm.c decls.
12232 (SECTION_*): New flags.
12234 * crtstuff.c: Check EH_FRAME_SECTION_NAME not EH_FRAME_SECTION_ASM_OP.
12235 (__EH_FRAME_BEGIN__, __FRAME_END__): Use attribute section.
12237 * config/elfos.h (UNIQUE_SECTION_P): Remove.
12238 * config/alpha/elf.h, config/arm/linux-elf.h: Likewise.
12239 * config/arm/pe.h, config/arm/unknown-elf.h: Likewise.
12240 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
12241 * config/i386/i386-interix.h, config/i386/win32.h: Likewise.
12242 * config/ia64/sysv4.h, config/mcore/mcore-pe.h: Likewise.
12243 * config/mips/elf.h, config/mips/elf64.h: Likewise.
12244 * config/mips/iris6gld.h, config/mips/mips.h: Likewise.
12245 * config/pa/pa64-hpux.h,
12247 * config/elfos.h (ASM_OUTPUT_SECTION_NAME): Remove.
12248 (TARGET_ASM_NAMED_SECTION): New.
12249 * config/psos.h, config/a29k/a29k.h, config/alpha/elf.h: Likewise.
12250 * config/alpha/vms.h, config/arm/coff.h: Likewise.
12251 * config/arm/conix-elf.h, config/arm/elf.h: Likewise.
12252 * config/arm/linux-elf.h, config/arm/pe.h: Likewise.
12253 * config/arm/unknown-elf.h, config/avr/avr.h: Likewise.
12254 * config/c4x/c4x.h, config/h8300/h8300.h: Likewise.
12255 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
12256 * config/i386/i386-interix.h, config/i386/i386elf.h : Likewise.
12257 * config/i386/sco5.h, config/i386/win32.h: Likewise.
12258 * config/m68k/coff.h, config/mcore/mcore-pe.h: Likewise.
12259 * config/mcore/mcore.h, config/mips/elf.h: Likewise.
12260 * config/mips/elf64.h, config/mips/iris6.h: Likewise.
12261 * config/mips/netbsd.h, config/mips/openbsd.h: Likewise.
12262 * config/pa/pa64-hpux.h, config/rs6000/sysv4.h: Likewise.
12263 * config/rs6000/xcoff.h, config/sh/sh.h: Likewise.
12264 * config/sparc/sysv4.h: Likewise.
12266 * config/nextstep.h: Error until named sections implemented.
12268 * config/a29k/a29k.c (a29k_asm_named_section): New.
12269 * config/alpha/alpha.c (SECTION_VMS_OVERLAY): New.
12270 (vms_section_type_flags, vms_asm_named_section): New.
12271 * config/arm/arm.c (arm_elf_asm_named_section): New.
12272 * config/avr/avr.c (asm_output_section_name): Remove.
12273 * config/avr/avr-protos.h: Update.
12274 * config/c4x/c4x.c (c4x_asm_named_section): New.
12275 * config/h8300/h8300.c (h8300_asm_named_section): New.
12276 * config/i386/i386.c (sco_asm_named_section): New.
12277 * config/i386/winnt.c (SECTION_PE_SHARED): New.
12278 (i386_pe_section_type_flags): New.
12279 (i386_pe_asm_named_section): New.
12280 * config/i386/i386-protos.h: Update.
12281 * config/m68k/m68k.c (m68k_coff_asm_named_section): New.
12282 * config/mcore/mcore.c (mcore_asm_named_section): New.
12283 * config/mips/mips.c (iris6_asm_named_section): New.
12284 * config/mips/mips.h (ENCODE_SECTION_INFO): Use DECL_ONE_ONLY
12285 instead of UNIQUE_SECTION_P.
12286 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): New.
12287 (xcoff_asm_named_section): New.
12288 * config/sh/sh.c (sh_asm_named_section): New.
12289 * config/sparc/sparc.c (sparc_elf_asm_named_section): New.
12291 * config/i386/djgpp.h (EH_FRAME_SECTION_ASM_OP): Remove.
12292 * config/i386/sco5.h (EH_FRAME_SECTION_ASM_OP*): Remove.
12293 (EH_FRAME_SECTION_NAME): New.
12294 (EXCEPTION_SECTION): New.
12295 * config/ia64/ia64.h (EH_FRAME_SECTION_ASM_OP): Remove.
12296 (DEBUG_*_SECTION): Remove.
12297 * config/m68k/rtemself.h (EH_FRAME_SECTION_ASM_OP): Remove.
12298 * config/mips/iris6.h (DEBUG_*_SECTION): Remove.
12299 (EH_FRAME_SECTION_ASM_OP): Remove.
12301 * doc/tm.texi (UNIQUE_SECTION_P): Remove.
12302 (ASM_OUTPUT_SECTION_NAME): Remove.
12303 (TARGET_ASM_NAMED_SECTION): New.
12304 (TARGET_HAVE_NAMED_SECTIONS): New.
12305 (TARGET_SECTION_TYPE_FLAGS): New.
12306 (EH_FRAME_SECTION_ASM_OP): Remove.
12307 (EH_FRAME_SECTION_NAME): New.
12309 2001-08-03 Zack Weinberg <zackw@stanford.edu>
12311 * builtins.c (fold_builtin_constant_p): Return integer_zero_node
12312 for complex expressions when cfun == 0.
12313 * doc/extend.texi: Document that __builtin_constant_p can be
12314 used in data initializers as well as functions.
12316 2001-08-03 Alexandre Oliva <aoliva@redhat.com>
12318 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Declare
12319 variable I locally, instead of expecting a declaration in the
12322 2001-08-03 Richard Henderson <rth@redhat.com>
12324 * except.c (collect_one_action_chain): Add an explicit cleanup
12325 action if regions surrounding a catch were encoded entirely
12326 within the call-site entry.
12328 2001-08-03 Richard Henderson <rth@redhat.com>
12330 * dbxout.c (dbxout_symbol_location): Flatten subregs first;
12331 don't take REGNO of a non-register.
12333 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
12335 * gthr-dce.h (__GTHREAD_MUTEX_INIT_FUNCTION and
12336 __GTHREAD_MUTEX_INIT_DEFAULT): New macros for mutex initialization.
12337 (__gthread_key_delete): Remove code for __PTHREAD_LIBRARY_VERSION_1 >= 1
12338 (__gthread_mutex_init_function): New function for mutex initialization.
12340 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
12342 * Makefile.in: Revert screwed up commit.
12344 2001-08-03 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12346 * config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Add _ctor and _dtor.
12347 * config/m68hc11/larith.asm (_exit): Split in several sub-sections
12348 merged by linker script to get a final _exit().
12349 (__do_global_dtors): New for destructor handling in specific exit
12351 (__do_global_ctors): New for constructors in specific install section.
12352 (__map_data_section): Map data sections before running constructors.
12353 * config/m68hc11/m68hc11.h (INT_ASM_OP): Define to use .word.
12354 (CTORS_SECTION_ASM_OP): Define to put in readonly section.
12355 (DTORS_SECTION_ASM_OP): Likewise.
12356 (CTORS_SECTION_FUNCTION): Define to force a reference to
12358 (DTORS_SECTION_FUNCTION): Likewise for __do_global_dtors.
12360 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
12362 * ChangeLog: Fix date on previous ChangeLog entry for GCSE.
12364 * Makefile.in: Add df.h to gcse.c dependencies.
12366 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
12368 * varasm.c (output_constant_def_contents): Use for the length of a
12369 string constant either its TREE_STRING_LENGTH or its int_size_in_bytes
12370 depending on which is larger.
12372 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
12374 * gcse.c: Include df.h for use as a dataflow analyzer.
12376 Declaration of reg_set_info: gone.
12377 New df_analyzer variable used by store motion.
12378 (reg_set_info): Deleted.
12379 (mark_mem_regs): New function, analyze regs used by a mem.
12380 (store_ops_ok): Use dataflow analyzer results to determine if
12381 necessary regs are changed in the block.
12382 (find_moveable_store): Remove check for symbol ref, we can handle
12383 much more complex expressions now.
12384 (compute_store_table): Remove most of the code, it's unnecessary
12385 now that the dataflow analyzer records the info for us.
12386 (store_killed_after): Add parameter to say whether to do the
12387 store_ops_okay test, used to speed up testing when we already know
12388 the answer, and just want to know if the store itself was killed.
12389 (build_store_vector): Largely rewritten to calculate the various
12390 vectors properly, and somewhat optimized.
12391 (store_motion): Init the df_analyzer, get REG_DEF chains.
12392 Also handle trapping expressions (since mems almost always trap)
12393 (simple_mem): Redefine what a simple mem is.
12395 2001-08-03 DJ Delorie <dj@redhat.com>
12397 * ifcvt.c (noce_get_alt_condition): Don't make an auxiliary
12398 set from a constant part of the condition.
12400 2001-08-01 Andrew Cagney <ac131313@redhat.com>
12402 * mkdeps.c (deps_add_default_target): Make local variable
12403 ``start'' a const char pointer.
12404 * dwarf2out.c (compute_section_prefix): Localize use of ``p''.
12406 2001-08-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12408 * doc/install.texi (Configuration): Fix markup.
12409 (Specific, i?86-*-udk): Likewise.
12410 (Specific, alpha*-dec-osf*): Warn against --with-gnu-as,
12412 Document --enable-threads and --enable-libgcj status.
12413 (Specific, mips-sgi-irix*): Canonicalize triples.
12414 (Specific, mips-sgi-irix5): Warn about problems with this config.
12415 Mention required GNU as patch.
12416 Native assembler problems are fixed.
12417 (Specific, mips-sgi-irix6): Update O32 ABI support status.
12418 Document --enable-threads and --enable-libgcj status.
12420 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
12422 * Makefile.in, mklibgcc.in: Restore changes with fixed invocation
12425 2001-08-03 Richard Henderson <rth@redhat.com>
12427 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't write to
12430 2001-08-03 Richard Henderson <rth@redhat.com>
12432 * rtlanal.c (find_first_parameter_load): Stop if we
12433 reach a CODE_LABEL at BOUNDARY.
12435 2001-08-03 Richard Henderson <rth@redhat.com>
12437 * config/alpha/alpha.md (force_movdi): New insn.
12438 * config/alpha/alpha.c (alpha_expand_prologue): Use it.
12439 Tweek FRP marking of VMS prologue insns.
12440 * config/alpha/vms.h (EPILOGUE_USES): New.
12442 2001-08-02 Richard Henderson <rth@redhat.com>
12444 * Makefile.in, mklibgcc.in: Revert mkinstalldirs change.
12446 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
12448 * combine.c, config.gcc, cse.c, defaults.h, real.c, reload.c,
12449 simplify-rtx.c, config/alpha/alpha.h, config/avr/avr.h,
12450 config/convex/convex.h, config/d30v/d30v.c,
12451 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
12452 config/elxsi/elxsi.h, config/fr30/fr30.h, config/m88k/m88k.c,
12453 config/mips/mips.h, config/mn10200/mn10200.h,
12454 config/mn10300/mn10300.h, config/pdp11/pdp11.md,
12455 config/v850/v850.h, config/vax/openbsd.h,
12456 config/vax/openbsd1.h, config/vax/ultrix.h,
12457 config/vax/vax-protos.h, config/vax/vax.c, config/vax/vax.h,
12458 config/vax/vax.md, config/vax/vaxv.h, config/vax/xm-vms.h,
12459 cp/decl2.c, doc/contrib.texi, doc/cpp.texi, doc/gcc.texi,
12460 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/rtl.texi,
12461 doc/tm.texi: consistently use "VAX", "VAXen", and "MicroVAX"
12462 in comments and documentation.
12464 2001-08-03 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12468 * Makefile.in (line-map.o): New.
12469 (LIBCPP_OBJS, LIBCPP_DEPS): Update.
12470 * c-lex.c (cb_file_change): Update for new cpp_file_change structure.
12471 * cpperror.c (print_containing_files): Similarly.
12472 (print_location): Update. Don't output a space before _Pragma.
12473 * cppfiles.c (stack_include_file): Set to line 1 immediately.
12474 (stack_include_filee, cpp_make_system_header): Update.
12475 (_cpp_execute_include): Get logical line number right for calling
12476 as-yet-unterminated #include.
12477 * cpphash.h (struct cpp_reader): Add line_maps.
12478 (_cpp_do_file_change): Update.
12479 * cppinit.c (cpp_create_reader): Initialize line maps.
12480 (cpp_destroy): Destroy line maps.
12481 (cpp_start_read): Get logical line number right.
12482 * cpplex.c (parse_string): Only warn once for multi-line strings.
12483 Use boolean variable for null warning.
12484 * cpplib.c (_cpp_handle_directive): End the directive if it isn't
12486 (do_include_common): End the directive early.
12487 (do_line): Don't warn about out-of-range lines in preprocessed
12488 source. Update. Remove unused variables.
12489 (_cpp_do_file_change): Update for new line mapping.
12490 (pragma_cb): New typedef.
12491 (cpp_register_pragma): Stop looking ahead before calling the
12493 (do_pragma_system_header): End directive early.
12494 (cpp_get_line_maps): New.
12495 (cpp_pop_buffer): Fudge logical line. Update.
12496 * cpplib.h: Include line-map.h
12497 (enum cpp_fc_reason): Remove.
12498 (struct cpp_file_change): Update.
12499 (cpp_get_line_maps): New.
12500 * cppmain.c (struct_printer): New member map.
12501 (cb_file_change): Update for new mappings.
12502 * fix-header.c (cb_file_change): Similarly.
12504 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
12506 * Makefile.in (libgcc.mk): Define mkinstalldirs.
12507 * mklibgcc.in: Use mkinstalldirs instead of mkdir.
12509 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
12511 * config/vax/vax.c: include expr.h.
12513 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
12515 * Makefile.in ($(srcdir)/configure): Only rebuild in
12517 ($(srcdir)/config.in): Only define in maintainer mode.
12518 ($(srcdir)/cstamp-h.in): Only define in maintainer mode.
12520 2001-08-02 David Edelsohn <edelsohn@gnu.org>
12522 * doc/install.texi (Install GCC: Binaries): Update Bull info.
12524 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12526 * gcc.c (set_collect_gcc_options): New function, split out from
12528 Ignore elided switches.
12529 (do_spec_1): Invoke before executing command.
12530 (set_input): Export.
12531 Move declaration ...
12532 * gcc.h (set_input): ... here.
12533 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
12536 2001-08-02 Nathan Sidwell <nathan@codesourcery.com>
12539 * doc/c-tree.texi (Namespaces): Remove std & -fhonor-std
12541 * doc/invoke.texi (C++ Dialect Options): Remove -fno-honor-std.
12543 2001-08-02 Richard Sandiford <rsandifo@redhat.com>
12545 * mips.md (movdicc): Make conditional on TARGET_64BIT. Likewise
12546 for the unnamed instructions it expands to.
12548 2001-08-02 Richard Henderson <rth@redhat.com>
12550 * regclass.c (call_really_used_regs): Conditionally define.
12551 (init_reg_sets_1): Don't use it if not defined.
12552 (fix_register): Similarly, don't set it.
12554 2001-08-01 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12556 * params.def (PARAM_MAX_INLINE_INSNS): Change default to 600.
12557 Correct comment that had been missed in the previous change.
12559 2001-08-01 Stan Shebs <shebs@apple.com>
12561 * config/darwin.c (machopic_stub_name): Try matching by name.
12562 (update_stubs): New function.
12563 (darwin_encode_section_info): Call it and update_non_lazy_ptrs
12566 2001-08-01 Richard Henderson <rth@redhat.com>
12568 * except.c (output_function_exception_table): Use assemble_align.
12569 * varasm.c (assemble_eh_label): Remove.
12570 (assemble_eh_align, assemble_eh_integer): Remove.
12572 2001-08-01 Robert Lipe <robertl@caldera.com>
12574 * dwarfout.c: Remove reference to README.DWARF.
12576 2001-08-01 Andrew MacLeod <amacleod@redhat.com>
12578 * regclass.c (call_really_used_regs): New array for registers which
12579 are actually used by a call.
12580 (init_reg_sets_1): Initialize regs_invalidated_by_call with the
12582 (fix_register): Set call_really_used too.
12583 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): Initialize.
12584 * doc/tm.texi (CALL_REALLY_USED_REGISTERS): Document.
12586 2001-08-01 Richard Henderson <rth@redhat.com>
12588 * read-rtl.c (read_name): Consider \r whitespace.
12590 2001-07-11 Andrew Cagney <ac131313@redhat.com>
12592 * config.gcc: Recognize powerpc-*-netbsd*.
12594 * doc/install.texi (Host/target specific installation notes for
12595 GCC): Mention powerpc-*-netbsd*.
12597 * config/rs6000/netbsd.h: New file.
12598 (STANDARD_STARTFILE_PREFIX, LINK_SHLIB_SPEC): Redefine.
12599 (LIB_DEFAULT_SPEC, STARTFILE_DEFAULT_SPEC): Redefine.
12600 (ENDFILE_DEFAULT_SPEC, LINK_START_DEFAULT_SPEC): Redefine.
12601 (LINK_OS_DEFAULT_SPEC, CPP_OS_DEFAULT_SPEC): Redefine.
12602 (TARGET_VERSION): Redefine.
12604 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_SYSV): Recognize
12605 mcall-netbsd as a match for mcall-sysv.
12606 (EXTRA_MULTILIB_PARTS): Add ncrti$(objext) and ncrtn$(objext).
12607 (ncrti.S, ncrtn.S): New targets.
12608 ($(T)ncrti$(objext), $(T)ncrtn$(objext)): New targets.
12610 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Recognize
12611 "netbsd' as a V4 ABI.
12612 (ASM_SPEC): Check for -mcall-netbsd.
12613 (CC1_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC): Ditto.
12614 (CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC): Ditto.
12615 (LIB_SPEC, ENDFILE_SPEC): Ditto.
12616 (LIB_NETBSD_SPEC, STARTFILE_NETBSD_SPEC): Define.
12617 (ENDFILE_NETBSD_SPEC, LINK_START_NETBSD_SPEC): Define.
12618 (LINK_OS_NETBSD_SPEC, CPP_OS_NETBSD_SPEC): Define.
12619 (SUBTARGET_EXTRA_SPECS): Add NetBSD specs.
12621 * doc/invoke.texi (Option Summary): Add -mcall-netbsd.
12622 (RS/6000 and PowerPC Options): Mention -mcall-netbsd.
12624 2001-08-01 Mark Kettenis <kettenis@gnu.org>
12626 * unwind-pe.h (base_of_encoded_value, read_encoded_value): Define
12627 only if NO_BASE_OF_ENCODED_VALUE isn't defined.
12628 * unwind-dw2-fde.c (NO_BASE_OF_ENCODED_VALUE): Define before
12629 including "unwind-pe.h".
12631 Wed Aug 1 20:01:42 CEST 2001 Jan Hubicka <jh@suse.cz>
12633 * rs6000.md (define_splits): Kill unused constraints.
12635 Wed Aug 1 20:02:12 CEST 2001 Graham Stott <grahams@redhat.com>
12636 Jan Hubicka <jh@suse.cz>
12638 * function.c (thread_prologue_and_epilogue_insns): Kill code
12639 dealing with non-existent CFG.
12641 2001-08-01 Kazu Hirata <kazu@hxi.com>
12643 * alias.c: Fix comment formatting.
12644 * bitmap.c: Likewise.
12645 * builtins.c: Likewise.
12646 * calls.c: Likewise.
12647 * c-common.c: Likewise.
12648 * c-decl.c: Likewise.
12649 * c-dump.c: Likewise.
12650 * c-lex.c: Likewise.
12651 * collect2.c: Likewise.
12652 * combine.c: Likewise.
12653 * conflict.c: Likewise.
12654 * cppfiles.c: Likewise.
12655 * cppinit.c: Likewise.
12656 * cpplex.c: Likewise.
12657 * cpplib.c: Likewise.
12658 * cppmacro.c: Likewise.
12659 * cppspec.c: Likewise.
12660 * c-pragma.c: Likewise.
12661 * crtstuff.c: Likewise.
12663 * cselib.c: Likewise.
12664 * c-semantics.c: Likewise.
12665 * c-typeck.c: Likewise.
12667 2001-08-01 H.J. Lu <hjl@gnu.org>
12669 * config/mips/linux.h (ASM_OUTPUT_IDENT): Defined.
12671 2001-08-01 H.J. Lu <hjl@gnu.org>
12673 * gcc/config/mips/linux.h (ASM_OUTPUT_SOURCE_LINE): Defined.
12675 2001-08-01 Ziemowit Laski <zlaski@apple.com>
12677 * c-parse.in (OBJC_NEED_RAW_IDENTIFIER): Define macro and flag for
12678 contextualizing Objective-C class name lookup by the lexer.
12679 (typespec_reserved_nonattr): Disable ObjC class name lookup after
12681 (protocoldef): Add support for forward @protocol declarations.
12682 (yylexname): Suppress ObjC class name lookup in certain contexts;
12683 re-enable after lookup is complete.
12684 (_yylex): Re-enable ObjC class name lookup when certain
12685 punctuation marks are seen.
12687 * objc/objc-act.c (check_protocol_recursively): New function used
12688 for finding circular dependencies in protocols.
12689 (objc_declare_protocols): New function for handling forward
12690 @protocol declarations.
12691 (receiver_is_class_object): Detect the case when 'self' is used
12692 inside of a class method.
12693 (build_message_expr): Issue a warning if class method is desired
12694 but instance method is found instead.
12695 (conforms_to_protocol): Streamline.
12696 (objc_comptypes): Detect the fact that 'Bar<Foo> foo' conforms to
12697 protocol Foo, even if 'Bar foo' does not.
12698 (check_protocols): Streamline.
12699 (start_protocol): Add checks for circular and duplicate protocol
12701 (encode_aggregate_within): For typedefs of structs, encode the
12703 * objc/objc-act.h (PROTOCOL_DEFINED): New tree accessor.
12704 (objc_declare_protocols): New prototype.
12706 2001-08-01 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12708 * cpphash.h (struct cpp_reader): New members line, pseudo_newlines.
12709 * cpplex.c (handle_newline): Update prototype. Maintain logical
12711 (skip_escaped_newlines, skip_block_comment, parse_string):
12712 Update accordingly.
12713 (_cpp_lex_token): Update, and store token position within the token.
12714 * cpplib.h (struct cpp_token): Add line and column entries.
12715 * cppmacro.c (replace_args): Position stringified tokens correctly.
12717 2001-08-01 Andreas Jaeger <aj@suse.de>
12719 * basic-block.h: Add prototype for last_loop_beg_note.
12721 2001-07-31 Alexandre Petit-Bianco <apbianco@redhat.com>
12723 * expr.c (safe_from_p): Use WITH_CLEANUP_EXPR_RTL instead of
12724 RTL_EXPR_RTL while handling WITH_CLEANUP_EXPR nodes. Fixed typo in
12726 (expand_expr): Use WITH_CLEANUP_EXPR_RTL instead of RTL_EXPR_RTL
12727 while handling WITH_CLEANUP_EXPR node. Use second operand calling
12728 expand_decl_cleanup.
12729 * tree.c (firt_rtl_op): The third operand of WITH_CLEANUP_EXPR is
12731 (simple_cst_equal): WITH_CLEANUP_EXPR node to use its second
12732 operand while calling simple_cst_equal.
12733 * tree.def (WITH_CLEANUP_EXPR): Switched operands: the second
12734 operand is the cleanup expression, the third is the RTL_EXPR.
12735 * tree.h (WITH_CLEANUP_EXPR_RTL): New macro.
12737 2001-07-31 Jeff Sturm <jsturm@one-point.com>
12739 * except.c (duplicate_eh_regions): Test n_array[i] for NULL.
12741 2001-07-31 matthew green <mrg@eterna.com.au>
12743 * config.gcc (i386-*-netbsdelf): New description.
12744 * config/i386/netbsd-elf.h: New file.
12746 2001-07-30 Geoffrey Keating <geoffk@redhat.com>
12748 * loop.c (check_dbra_loop): Use single_set to compute
12751 2001-07-31 Daniel Berlin <dan@cgsoftware.com>
12753 PowerPC reorg and support for powerpc64-*-linux*.
12755 Also fixes emitting of constants on 32 bit and 64 bit
12758 * config.gcc: powerpc64-*-linux* is a new target.
12759 Things that needed aix.h now also include xcoff.h
12761 * config/rs6000/rs6000.h: Split XCOFF specific stuff into
12763 Move AIX specific stuff into aix.h.
12764 (TARGET_AIX): Renamed to TARGET_XCOFF, since the AIX ABI is used
12765 with more than just XCOFF now.
12766 (SET_ASM_OP): Remove, now defined where needed.
12767 (FUNCTION_PROLOGUE): New macro definition.
12768 (FUNCTION_EPILOGUE): New macro definition.
12769 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): New macro definition.
12771 * config/rs6000/xcoff.h: New file.
12773 * config/rs6000/linux64.h: New file.
12775 * config/rs6000/darwin.h: Copy needed AIX alignment definitions.
12777 2001-07-31 Alan Modra <amodra@bigpond.net.au>
12779 * rs6000.c (print_operand_address): Handle ELF syntax.
12780 (output_toc): Simplify. Use DOUBLE_INT_ASM_OP.
12781 * rs6000.md (load_toc_aix_di): Handle ELF syntax.
12782 * rs6000.h (ASM_OUTPUT_DOUBLE_INT, ASM_LONG): Use DOUBLE_INT_ASM_OP.
12784 2001-07-31 David Edelsohn <edelsohn@gnu.org>
12786 * rs6000.c (rs6000_override_options): Only disable
12787 flag_function_sections for XCOFF.
12788 (exact_log2_cint_operand): New predicate.
12789 (reg_or_{add,sub}_cint64_operand): New predicates.
12790 (add_operand): Compare CONST_INT with fewer function calls.
12791 (rs6000_emit_set_const, rs6000_emit_set_long_const): New functions.
12792 (print_operand, case 'p'): Ensure positive operand.
12793 (rs6000_emit_load_toc_table): No load_toc_v4_pic_di.
12794 * rs6000.h (CONST_OK_FOR_LETTER_P, case 'N'): Ensure positive value.
12795 (PREDICATE_CODES): Add new predicates.
12796 * rs6000.md (addsi3): Split 32-bit constants more correctly.
12797 (divsi3, modsi3): Ensure positive power-of-2.
12798 (adddi3): Use new predicate. Split 32-bit constants more
12799 correctly. Re-arrange splitter to handle any constant.
12800 (subdi3): Use new predicate.
12801 (divdi3, moddi3): Ensure positive power-of-2.
12802 (movdi): Use rs6000_emit_set_const.
12803 (load_toc_v4_pic_di): Delete.
12805 2001-07-31 Graham Stott <grahams@redhat.com>
12807 * function.c (pad_below): Revert 2001-07-26 patch.
12809 Tue Jul 31 15:37:35 CEST 2001 Jan Hubicka <jh@suse.cz>
12811 * reg-stack (convert_regs_1): Fix best edge condition.
12813 Tue Jul 31 15:33:27 CEST 2001 Jan Hubicka <jh@suse.cz>
12815 * jump.c (duplicate_loop_exit_test): Better test for jumps
12816 entering the loop; create loop pre_header.
12818 2001-07-31 Hartmut Penner <hpenner@de.ibm.com>
12820 * doc/install.texi: Add s390 and s390x as new targets.
12821 * doc/invoke.texi: Add documentation of S/390 and zSeries
12823 * doc/md.texi: Add documentation of S/390 and zSeries constraints.
12825 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
12827 * config/m68k/m68k.md: Replace all general_operand with
12828 nonimmediate_operand for all destinations.
12829 * config/m68k/m68k.c (not_sp_operand): Likewise.
12831 Mon Jul 30 23:20:34 EDT 2001 John Wehle (john@feith.com)
12833 * flow.c (merge_blocks): Return 1 if an extra jump is inserted.
12835 2001-07-30 Richard Henderson <rth@redhat.com>
12837 * config/ia64/ia64.h (DEBUG_RANGES_SECTION): New.
12838 * config/mips/iris6.h (DEBUG_RANGES_SECTION): New.
12840 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
12842 * config/m68k/m68k.h (TARGET_SWITCHES/TARGET_OPTIONS):
12843 Add missing doc strings
12844 * config/m68k/linux-aout.h (SUBTARGET_SWITCHES): Likewise
12845 * config/m68k/linux.h (SUBTARGET_SWITCHES): Likewise
12847 Mon Jul 30 22:16:08 CEST 2001 Jan Hubicka <jh@suse.cz>
12849 * i386.c (ix86_output_main_function_alignment_hack): New function.
12850 (TARGET_ASM_FUNCTION_PROLOGUE): Default to it.
12852 * flow.c (mark_dfs_back_edges): Move from loop_p ; mark back
12853 edges by EDGE_DFS_BACK flag.
12854 (dump_edge_info): Add dfs_back flag.
12855 * basic-block.h (EDGE_DFS_BACK): New constant.
12856 (mark_dfs_back_edges): Declare.
12857 * alias.c (loop_p): Remove.
12858 (mark_constant_function): Use mark_dfs_back_edges.
12860 * reg-stack.c (block_info_def): Add predecessors counter and stack_out.
12861 (reg_to_stack): Call mark_dfs_back_edges; count the predecessors.
12862 (compensate_edge): Break out from ...
12863 (convert_regs_1): ... here; do smart choosing of stack_out to copy.
12864 (convert_regs_2): Set block_done once block is really done;
12865 Do updating of the predecessors counts.
12867 * toplev.c (rest_of_compilation): Recompute block_for_insn
12868 before post-reload cfg_cleanup.
12869 * function.c (thread_prologue_epilogue_insns):
12870 Call set_block_for_new_insns when emitting prologue directly.
12872 2001-07-30 Andreas Jaeger <aj@suse.de>
12874 * jump.c: Add prototype for mark_modified_reg.
12876 * cse.c (set_live_p): Add unused attribute.
12878 * gcov.c (calculate_branch_probs): Use gcov_type to avoid
12880 (scan_for_source_files): Use long for count to avoid overflow.
12881 (output_data): Likewise.
12882 (output_data): Don't use string concatatenation to silence gcc
12885 * predict.c: Fix typos and grammar.
12887 * gcse.c (insert_insn_end_bb): Remove unused variables.
12889 Mon Jul 30 21:54:53 CEST 2001 Jan Hubicka <jh@suse.cz>
12891 * flow.c (mark_set_1): Use REG_FREQ_FROM_BB.
12892 (attempt_auto_inc): LIkewise.
12893 (mark_used_reg): Likewise.
12894 (try_pre_increment_1): Likewise.
12895 * regclass.c (regclass): Likewise.
12896 * global.c (allocno_compare): Update comment; change scaling factor.
12897 * local-alloc.c (QTY_CMP_PRI): Likewise.
12898 * regs.h (REG_FREQ_FROM_BB): New.
12899 (REG_FREQ_MAX): Likewise.
12901 2001-07-30 H.J. Lu <hjl@gnu.org>
12903 * config/mips/linux.h (CPLUSPLUS_CPP_SPEC): Add
12906 2001-07-30 H.J. Lu (hjl@gnu.org)
12908 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Defined.
12909 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
12910 (FUNCTION_NAME_ALREADY_DECLARED): Likewise.
12912 2001-07-30 Nick Clifton <nickc@cambridge.redhat.com>
12914 * config/arm/t-arm-elf (MULTILIB_EXCEPTIONS): Skip -mthumb as well
12915 as -mthumb-interwork when -mcpu=arm7 is specified.
12917 Mon Jul 30 17:44:43 CEST 2001 Jan Hubicka <jh@suse.cz>
12919 * predict.def (noreturn, loop branch, loop exit): Mark as first
12922 Mon Jul 30 12:52:11 CEST 2001 Jan Hubicka <jh@suse.cz>
12924 * combine.c (try_combine): Avoid barrier after noop jumps.
12926 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12928 * cpphash.h (struct cpp_reader): Remove import_warning.
12929 * cpplib.c (skip_rest_of_line): Don't bother turning off
12931 (parse_include): Move include handling to...
12932 (do_include_common): ... here. Move import warning from...
12933 (do_import): ... here.
12934 (do_pragma_poison): Don't do a callback for poison identifiers.
12935 * cpplib.h (struct cpp_callbacks): Don't do poison callbacks.
12936 * cppmain.c (setup_callbacks): Similarly.
12938 Sun Jul 29 23:26:50 CEST 2001 Jan Hubicka <jh@suse.cz>
12940 * rtlanal.c (parms_set, find_first_parameter_load): Break out from...;
12941 handle multiple sets.
12942 * except.c (sjlj_mark_call_sites): .... here.
12943 * gcse.c (insert_insn_end_bb): Use find_first_parameter_load.
12945 Sun Jul 29 21:38:45 CEST 2001 Jan Hubicka <jh@suse.cz>
12947 Suggested by Richard Henderson and Richard Kenner:
12948 * combine.c (recog_for_combine): Use the fake recog
12949 only if instruction does not match.
12950 * rtl.h (NOOP_MOVE_INSN_CODE): New.
12951 * rtlanal.c (noop_move_p): Always return 1 for NOOP_MOVE_INSN_CODE.
12953 * combine.c (try_combine): Discover noop jump as direct jump.
12955 2001-07-29 Daniel Berlin <dan@cgsoftware.com>
12957 * df.c (df_rd_global_compute): Add successors to worklist, not
12959 (df_ru_global_compute): Ditto.
12961 2001-07-27 Daniel Berlin <dan@cgsoftware.com>
12963 * regclass.c (reg_scan_mark_refs): Increment REG_N_REFS when we
12964 increment REG_N_SETS.
12966 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
12968 * sbitmap.h: New prototype for sbitmap_a_xor_b.
12970 * sbitmap.c (sbitmap_a_xor_b): New function.
12971 ifdef the basic block stuff on IN_GCC.
12973 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12975 * cppexp.c (parse_defined): Always record the macro name.
12976 (lex): Don't worry about identifiers, or special-case
12978 (_cpp_parse_expr): Figure out at the end of the routine
12979 whether we saw a valid !defined() expression.
12980 * cppfiles.c (stack_include_file): Update for mi_valid.
12981 (_cpp_pop_file_buffer): Similarly.
12982 * cpplex.c (_cpp_lex_token): Similarly.
12983 * cpphash.h (enum mi_state, enum mi_ind, mi_state,
12984 mi_if_not_defined, mi_lexed): Remove.
12986 * cpplib.c (do_if): Simplify.
12987 (do_endif, push_conditional, _cpp_handle_directive): Update
12988 for renaming of mi_state to mi_valid.
12990 * cpp.texi: Add index entries for digraphs, and add comment
12991 that C++ refers to them as alternative tokens.
12993 Sun Jul 29 18:59:13 CEST 2001 Jan Hubicka <jh@suse.cz>
12995 * basic-block.h (CLEANUP_PRE_LOOP): New.
12996 * except.c (finish_eh_generation): Update call of cleanup_cfg.
12997 * sibcall.c (optimize_sibling_calls): Likewise.
12998 * toplev.c (rest_of_compilation): Likewise.
12999 * flow.c (try_forward_edges): Take argument MODE;
13000 do not forward over loop pre-headers if CLEANUP_PRE_LOOP.
13001 (try_optimize_cfg): Update call of try_forward_edges.
13003 Sun Jul 29 18:59:56 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
13004 Jan Hubicka <jh@suse.cz>
13006 * (validate_replace_rtx_1): Fix simplification of MINUS.
13008 2001-07-29 Neil Booth <neil@daikokuya.demon.co.uk>
13010 PR preprocessor/3669
13011 * cppinit.c (init_dependency_output): Turn off dump requests
13012 if sending dependencies to stdout.
13014 2001-07-28 Richard Henderson <rth@redhat.com>
13016 * flow.c (life_analysis): Elide PROP_ALLOW_CFG_CHANGES if
13019 2001-07-28 Golubev I. N. <gin@mo.msk.ru>
13021 * config/i386/sco5.h (DWARF2_DEBUGGING_INFO): Define.
13023 2001-07-28 Kazu Hirata <kazu@hxi.com>
13025 * config/h8300/h8300.h (ENCODE_SECTION_INFO): Check to see if DECL
13026 is VAR_DECL first to prevent an ICE.
13028 2001-07-28 Richard Henderson <rth@redhat.com>
13030 * varasm.c (immed_real_const_1): Don't elide special cases for
13032 (clear_const_double_mem): Clear const_tiny_rtx too.
13034 2001-07-28 Richard Henderson <rth@redhat.com>
13036 * dwarf2out.c (dw_val_class_offset): New.
13037 (struct dw_ranges_struct, dw_ranges_ref): New.
13038 (ranges_table, ranges_table_allocated): New.
13039 (ranges_table_in_use, RANGES_TABLE_INCREMENT): New.
13040 (add_AT_offset, add_ranges, output_ranges): New.
13041 (print_die, output_die): Handle dw_val_class_offset.
13042 (attr_checksum, size_of_die, value_format): Likewise.
13043 (gen_lexical_block_die): Handle non-contiguous blocks.
13044 (gen_block_die): Likewise.
13045 (dwarf2out_finish): Add a DW_AT_entry_pc to the compilation unit
13046 if needed. Dump the ranges table.
13047 * final.c (final_start_function): Remove unnecessary notes and
13048 rebuild the block tree before numbering the blocks.
13049 * function.c (reorder_blocks_0): Walk the existing block tree
13050 to unmark all blocks.
13051 (reorder_blocks_1): Create block fragments when duplicate block
13053 (reorder_fix_fragments): New.
13054 (reorder_blocks): Call it.
13055 * tree.h (BLOCK_FRAGMENT_ORIGIN, BLOCK_FRAGMENT_CHAIN): New.
13057 2001-07-28 Richard Henderson <rth@redhat.com>
13059 * emit-rtl.c (adjust_address): Make a copy of the memory address.
13061 2001-07-28 Richard Henderson <rth@redhat.com>
13063 * flow.c (add_to_mem_set_list): New function.
13064 (init_propagate_block_info): Use it.
13065 (mark_set_1): Likewise.
13066 (insn_dead_p): Canonicalize memory address for dead store
13067 comparison. Allow wider mode stores to kill narrower mode stores.
13068 (invalidate_mems_from_autoinc): Use invalidate_mems_from_set.
13069 (invalidate_mems_from_set): Don't handle MEMs.
13071 2001-07-28 Kazu Hirata <kazu@hxi.com>
13073 * config/h8300/h8300.h: Fix formatting.
13075 Sat Jul 28 23:35:22 CEST 2001 Jan Hubicka <jh@suse.cz>
13077 * basic-block.h (EDGE_FREQUENCY): New macro.
13078 * bb-reorder (fixup_reorder_chain): Set counts and frequencies
13080 * flow.c (find_sub_basic_blocks): Likewise.
13081 (try_crossjump_to_edge): Likewise; use EDGE_FREQUENCY
13082 (redirect_edge_and_branch): Use EDGE_FREQUENCY.
13084 * predict.c (DEF_PREDICTOR): New argument FLAGS.
13085 (HITRATE): New macro.
13086 (PRED_FLAG_FIRST_MATCH): New constant.
13087 (predictor_info): New field flgags.
13088 (combine_predictions_for_insn): Use DS theory to combine
13089 probabilities; set the edge probabilities when finished.
13090 (estimate_probability): Avoid duplicated matches
13091 of LOOP_BRANCH heuristics for nested loops; update comment.
13092 * predict.def: Add flags for each prediction, set probabilities
13093 according to B&L paper.
13094 * predict.h (DEF_PREDICTOR): New argument FLAGS.
13096 * profile.c (compute_branch_probabilities): Cleanup way the edge
13097 probabilities are computed and REG_BR_PROB notes are dropped; if
13098 values does not match, emit error.
13099 (init_branch_prob): Do error instead of warning when profile driven
13100 feedback is missing or corrupt.
13102 2001-07-27 DJ Delorie <dj@redhat.com>
13104 * ifcvt.c (noce_get_alt_condition): If the condition is a compare
13105 against a constant, try to adjust the compare to have the desired
13106 constant in it so that min/max optimizations happen more often.
13108 Fri Jul 27 17:53:00 CEST 2001 Jan Hubicka <jh@suse.cz>
13110 * flow.c (last_loop_beg_note): New function.
13111 (redirect_edge_and_branch): Use it.
13112 (split_edge): Likewise.
13114 * alias.c (loop_p): Avoid uninitialized memory access.
13116 * flow.c (try_forward_edges): Avoid accessing freed memory.
13118 * flow.c (backward_edge_of_syntactic_loop_p): Avoid uninitialized
13121 2001-07-26 Andrew Haley <aph@redhat.com>
13122 Joern Rennecke <amylaar@redhat.com>
13124 * config/sh/linux.h (CPP_DEFAULT_CPU_SPEC): New.
13125 (SUBTARGET_CPP_ENDIAN_SPEC): New.
13126 (SUBTARGET_CPP_SPEC): New.
13127 (CPP_SPEC): Remove.
13128 * config/sh/sh.h (SUBTARGET_CPP_ENDIAN_SPEC): New.
13129 (SUBTARGET_CPP_PTR_SPEC): New.
13130 (CPP_DEFAULT_CPU_SPEC): New.
13131 (EXTRA_SPECS): Add SUBTARGET_CPP_ENDIAN_SPEC,
13132 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
13133 (CPP_SPEC): Break out parts into SUBTARGET_CPP_ENDIAN_SPEC,
13134 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
13135 (SUBTARGET_CPP_SPEC): Define as an empty string.
13137 2001-07-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13139 * doc/install.texi (Configuration): Properly link the host
13140 specific instructions also when generating HTML.
13142 Fri Jul 27 00:33:35 EDT 2001 John Wehle (john@feith.com)
13144 * flow.c (redirect_edge_and_branch_force): Test
13145 target->global_live_at_start.
13147 2001-07-26 Richard Henderson <rth@redhat.com>
13149 * simplify-rtx.c (avoid_constant_pool_reference): Export.
13150 * rtl.h (avoid_constant_pool_reference): Declare it.
13151 * dwarf2out.c (add_location_or_const_value_attribute): Use it.
13152 (add_const_value_attribute): Use add_AT_unsigned for unsigned values.
13154 Thu Jul 26 22:30:22 CEST 2001 Jan Hubicka <jh@suse.cz>
13156 * rtl.h (cleanup_barriers): Declare.
13157 * jump.c (cleanup_barriers): New function.
13158 * toplev.c (rest_of_compilation): Call cleanup_barriers
13159 before loop optimizer and after bb_reorder.
13161 * flow.c (back_edge_of_syntactic_loop_p): New.
13162 (split_edge): Use it.
13164 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13166 * glimits.h (_MACH_MACHLIMITS_H_): Delete.
13168 Thu Jul 26 22:22:21 2001 Denis Chertykov <denisc@overta.ru>
13170 * cse.c (cse_process_notes): Replace any registers if the address
13173 Thu Jul 26 14:04:03 EDT 2001 John Wehle (john@feith.com)
13175 * basic-block.h (PROP_ALLOW_CFG_CHANGES): Define.
13176 (PROP_FINAL): Include PROP_ALLOW_CFG_CHANGES.
13177 (propagate_block): Update prototype.
13178 * flow.c (update_life_info): Simplify the CFG and
13179 recalculate the global regs which are alive when
13180 removing dead code during a global update.
13181 (propagate_block): Return non-zero if an INSN is
13184 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13186 * Makefile.in (LIBICONV): Define.
13188 2001-07-26 Catherine Moore <clm@redhat.com>
13190 * config/v850/v850.h (ENCODE_SECTION_INFO): Change order
13191 of conditional to avoid tree checking errors.
13193 2001-07-26 Kazu Hirata <kazu@hxi.com>
13195 * regmove.c (regmove_optimize): Don't replace a reg with
13196 another reg of a different mode.
13198 2001-07-26 Andrew MacLeod <amacleod@redhat.com>
13200 * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to
13201 limit length of dependency flush list.
13202 * params.h (MAX_PENDING_LIST_LENGTH): Define.
13203 * sched-int.h (struct deps): Add pending_flush_length field.
13204 * sched-deps.c (flush_pending_lists): Last_pending_memory_flush now
13205 has 1 element in it.
13206 (sched_analyze_1): Use MAX_PENDING_LIST_LENGTH.
13207 (sched_analyze): After a jump, if the pending memory flush list is too
13208 large, flush the pending lists.
13209 (init_deps): Initialize pending_flush_length to 0.
13210 * doc/invoke.texi (max_pending_list_length): Document parameter.
13212 2001-07-26 Neil Booth <neil@daikokuya.demon.co.uk>
13214 * toplev.c, varasm.c, final.c: Include xcoffout.h if appropriate.
13215 * dbxout.c (dbxout_global_decl): Move outside #ifdef.
13216 * Makefile.in (varasm.o, final.o, toplev.o): Update dependencies.
13218 2001-07-26 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13220 * cpphash.h (struct_lexer_state): Delete was_skipping.
13221 Move skipping here from struct cpp_reader.
13222 * cpplex.c (parse_identifier): Update.
13223 (_cpp_lex_token): Don't skip tokens in a directive.
13224 * cpplib.c (struct if_stack): Update.
13225 (start_directive, end_directive): Don't change skipping state.
13226 (_cpp_handle_directive): Update.
13227 (do_ifdef, do_ifndef, do_if, do_elif): Similarly.
13228 (do_else, do_endif): Update; only check for excess tokens if not
13229 in a skipped conditional block.
13230 (push_conditional): Update for new struct if_stack.
13232 2001-07-26 Graham Stott <grahams@redhat.com>
13234 * function.c (locate_and_pad_parm): Also pad initial offset
13235 so that the total argument size also includes the padding.
13237 2001-07-26 Graham Stott <grahams@redhat.com>
13239 * gensupport.c (alter_output_for_insn): Correct enable checking failure
13240 change XSTR to XTMPL.
13242 (process_one_cond_exec): Likewise
13244 2001-07-25 Richard Henderson <rth@redhat.com>
13246 * varasm.c (assemble_variable): Create DECL_RTL before setting
13249 Thu Jul 26 00:19:30 CEST 2001 Jan Hubicka <jh@suse.cz>
13251 * predict.c (estimate_probability): Avoid duplicated predictions.
13253 * loop.c (find_and_verify_loops): Grok multiple barriers.
13255 Wed Jul 25 18:00:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13257 * config/alpha/alpha.c (print_operand, case '/'): Don't write '/'.
13259 * dbxout.c: Consistently use putc instead of fputc.
13260 (print_wide_int): New function; call instead of direct fprintf.
13261 (dbxout_type_index): Adjust calls of CHARS to be more accurate.
13262 (dbxout_type_fields, dbxout_type_method_1): Likewise.
13263 (dbxout_type_methods, dbxout_range_type, dbxout_type): Likewise.
13264 (print_int_cst_octal): Likewise.
13265 (print_octal): Show we wrote characters.
13266 (dbxout_type): Set have_used_extensions in more places.
13268 2001-07-25 Catherine Moore <clm@redhat.com>
13270 * config/v850/v850.c (v850_va_arg): Use addr
13271 instead of valist to build incr.
13273 Wed Jul 25 22:48:59 CEST 2001 Jan Hubicka <jh@suse.cz>
13275 * flow.c (delete_dead_jumptables): New function.
13276 (life_analyzis): Call it.
13277 * bb-reorder.c (skip_insns_after_block): Handle contradictory
13280 2001-07-25 Richard Henderson <rth@redhat.com>
13282 * except.c (reachable_handlers): Handle a region being removed
13283 out from under a RESX.
13285 2001-07-25 Richard Henderson <rth@redhat.com>
13287 * config/alpha/alpha.c (alpha_emit_conditional_move): Always
13288 swap GE/GT if it is an fp comparison.
13290 2001-07-25 Andrew Haley <aph@cambridge.redhat.com>
13292 * alias.c (rtx_equal_for_memref_p): Allow strings as types in
13295 Wed Jul 25 08:25:01 2001 Jeffrey A Law (law@cygnus.com)
13297 * ssa.c (rename_insn_1): Do not wrap an assignment to a
13298 paradoxical SUBREG inside a SEQUENCE. Fix minor formatting
13301 * ssa-ccp.c (visit_expression): Handle CALL_INSNs that can
13302 throw an exception.
13303 (visit_expression): When attempting to simplify an expression,
13304 retrieve any modes for arguments before they are simplified
13307 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
13308 Janis Johnson <janis@us.ibm.com>
13310 * stmt.c (expand_goto): A nonlocal goto can be a call too.
13311 * builtins.c (expand_builtin_longjmp): Reverse label and static chain
13312 pointer parameters to match documented usage of nonlocal_goto.
13313 * config/ia64/ia64.md (nonlocal_goto): Revert label and static chain
13314 parameters to their correct order.
13315 * config/sparc/sparc.md (nonlocal_goto): Revert label and static chain
13316 parameters to their correct order.
13318 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
13320 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Strip out '*' as well.
13322 2001-07-25 Jan Hubicka <jh@suse.cz>
13323 Richard Henderson <rth@redhat.com>
13325 * flow.c (find_sub_basic_blocks): Fix handling of the last BB in
13327 (make_edges): New argument update_p; populate the edge cache if set.
13328 (find_basic_blocks): Update make_edges invocation.
13330 2001-07-24 Joel Sherrill <joel@OARcorp.com>
13332 * config/i960/i960.h (CPP_SPEC): Define _SOFT_FLOAT for -msoft-float.
13334 2001-07-24 Joel Sherrill <joel@OARcorp.com>
13336 * config/sparc/rtems.h (CPP_PREDEFINES): Remove redundant
13337 -Acpu and -Amachine.h.
13338 * config/sparc/rtemself.h (CPP_PREDEFINES): Likewise.
13339 Corrected header to say ELF not a.out.
13340 * config/sparc/sparc.h (CPP_CPU_SPEC): Define _SOFT_FLOAT
13341 when given -msoft-float.
13343 2001-07-24 Joel Sherrill <joel@OARcorp.com>
13345 * config.gcc (arm*-*-rtems*): Include crtinit.o and crtfini.o as
13346 extra multilib parts like arm-elf.
13347 (i960-*-coff*, i960-*-rtems): Should not use collect2.
13348 (m68020-*-elf*, m68k-*-elf*, m68k-*-rtems*): Include crtinit.o and
13349 crtfini.o as extra multilib parts.
13351 2001-07-24 Joel Sherrill <joel@OARcorp.com>
13353 * configure.in: Add rtems as a supported thread model.
13354 * gthr-rtems.h: Add missing entry point __gthread_active_p.
13355 * configure: Rebuilt.
13357 2001-07-24 Lars Brinkhoff <lars@nocrew.org>
13359 * stor-layout.c (get_mode_alignment): make it work when
13360 BITS_PER_UNIT is not a power of two.
13361 * builtins.c (get_pointer_alignment): Likewise.
13363 2001-07-24 Richard Henderson <rth@redhat.com>
13365 * simplify-rtx.c (avoid_constant_pool_reference): Coerce
13366 the retrieved constant into the expected mode.
13368 Wed Jul 25 01:41:27 CEST 2001 Jan Hubicka <jh@suse.cz>
13370 * flow.c (try_simplify_condjump): Avoid duplicated edges.
13371 (verify_flow_info): Check for duplicated edges; clarify
13374 * flow.c (block_label): Update basic_block_for_insn.
13375 (commit_edge_insertions): Call compute_bb_for_insn.
13377 * flow.c (purge_dead_edges): Handle conditional jumps and conditional
13380 * flow.c (redirect_edge_and_branch,
13381 try_optimize_cfg): Use redirect_edge_succ_nodup
13382 (redirect_edge_succ_nodup): New.
13383 * basic_block.h (redirect_edge_succ_nodup): Declare.
13385 * toplev.c (rest_of_compilation): Rebuild CFG before cfg_cleanup
13388 Wed Jul 25 00:32:49 CEST 2001 Jan Hubicka <jh@suse.cz>
13390 * flow.c (try_forward_edges): Accept fallthru edge; Update comment.
13391 (try_crossjump_to_edge): Update commetns.
13392 (try_crossjump_bb): Likewise.
13394 2001-07-24 Richard Henderson <rth@redhat.com>
13396 * combine.c (distribute_notes): Move set of need_refresh
13397 for noop_move_p down to catch all cases.
13399 Tue Jul 24 20:32:44 CEST 2001 Jan Hubicka <jh@suse.cz>
13401 * recog.c (split_all_insns_noflow): New.
13402 * rtl.h (split_all_insns_noflow): Declare.
13403 * ia64.c (ia64_reorg): Use split_all_insns_noflow.
13404 * m68hc11.c (m68hc11_reorg): Likewise.
13405 * sh.c (machine_dependent_reorg): Likewise.
13406 * toplev.c (rest_of_compilation): Likewise for last split_all_insns
13409 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
13411 * config/sh/sh.md (ashlsi3_std splitter): Split only after reload.
13412 (ashlsi3_n splitter): Likewise.
13413 (lshrsi3_n splitter): Likewise.
13415 (GOTaddr2picreg): Make const SImode.
13416 (sym_label2reg): Likewise.
13417 (symGOT2reg): Likewise.
13418 (symGOTOFF2reg) Likewise.
13420 (casesi_worker_0): Make unspec SImode.
13422 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
13424 * config/sh/sh.c (barrier_align): Check that an operand really is
13425 an insn before extracting its INSN_CODE.
13427 2001-07-24 Andrew Haley <aph@cambridge.redhat.com>
13429 * config/sh/sh.h (OVERRIDE_OPTIONS): Add braces to get rid of
13432 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): Truncate operands
13433 for SImode to prevent overflow.
13435 2001-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13437 * config/mips/irix6-libc-compat.c: New file.
13438 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Use it.
13439 * doc/install.texi (Specific, mips*-sgi-irix6): Mention structure
13440 passing workaround.
13442 2001-07-24 lars brinkhoff <lars@nocrew.org>
13444 * rtl.texi (REG_POINTER): Document.
13445 (Machine Modes): Document BImode, OImode, PQImode, PHImode,
13446 QFmode, HFmode, TQFmode, QCmode, and HCmode.
13448 Tue Jul 24 10:49:40 CEST 2001 Jan Hubicka <jh@suse.cz>
13450 * flow.c (delete_noop_moves): Do not confuse libcall regions.
13452 2001-07-23 Richard Henderson <rth@redhat.com>
13454 * flow.c (try_simplify_condjump): Use tidy_fallthru_edge.
13456 2001-07-23 Kazu Hirata <kazu@hxi.com>
13458 * config/h8300/h8300-protos.h: Add a prototype for
13459 general_operand_dst_push.
13460 * config/h8300/h8300.c (general_operand_dst_push): New.
13461 * config/h8300/h8300.h (OK_FOR_T): New.
13462 (EXTRA_CONSTRAINT): Use it.
13463 * config/h8300/h8300.md (movqi_push): Remove and integrate into
13464 the existing movqi pattern.
13465 (movhi_push): Likewise.
13467 * reload.c: Fix comment typos.
13469 Mon Jul 23 23:34:07 CEST 2001 Jan Hubicka <jh@suse.cz>
13471 * gcse.c (cprop_insn): Update call of cprop_cc0_jump.
13473 2001-07-23 H.J. Lu (hjl@gnu.org)
13475 * doc/extend.texi: Update __builtin_return_address and
13476 __builtin_frame_address.
13478 2001-07-23 Richard Henderson <rth@redhat.com>
13480 * config/i386/i386.c (ix86_expand_setcc): Don't use method 0
13482 * config/i386/i386.md: New setcc+movzbl peephole2.
13484 2001-07-23 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13486 * objc/Make-lang.in (objc-act.o): Depend on debug.h.
13487 * objc/objc-act.c: Include debug.h.
13488 (synth_module_prologue): Save and restore debug hooks too.
13490 2001-07-23 lars brinkhoff <lars@nocrew.org>
13492 * tm.texi (TARGET_FLOAT_FORMAT): Document IBM_FLOAT_FORMAT
13493 and C4X_FLOAT_FORMAT.
13494 (BOOL_TYPE_SIZE): Document.
13496 Mon Jul 23 11:54:23 2001 Clinton Popetz <cpopetz@cpopetz.com>
13498 * unroll.c (loop_iterations): Fix miscalculation of initial
13501 2001-07-13 Andrew Haley <aph@redhat.com>
13503 * doc/tm.texi (MD_CAN_REDIRECT_BRANCH): New macro.
13504 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): New macro.
13505 * config/sh/sh.c (sh_can_redirect_branch): New function.
13506 * config/sh/sh-protos.h (sh_can_redirect_branch): Declare.
13507 * reorg.c (steal_delay_list_from_target): Use
13508 MD_CAN_REDIRECT_BRANCH to see if redirection is possible.
13510 Mon Jul 23 17:20:18 CEST 2001 Jan Hubicka <jh@suse.cz>
13512 * flow.c (try_simplify_condjump): Unlink insn chain on
13513 fallthru edge; use can_fallthru.
13515 Mon Jul 23 16:03:19 CEST 2001 Jan Hubicka <jh@suse.cz>
13517 * basic-block.h (find_sub_basic_block): Declare.
13518 * flow.c (make_edges): New arguments MIN and MAX;
13519 (find_sub_basic_blocks): Revamp to use make_edges
13520 and purge_dead_edges.
13521 (find_basic_blocks): Update call of find_sub_basic_block.
13523 * recog.c (split_all_insns): Always expect CFG to be consistent;
13524 call find_sub_basic_blocks in case something has changed.
13525 * toplev.c (rest_of_compilation): Always call split_all_insns once CFG
13528 * basic-block.h (delete_noop_moves): Declare.
13529 * combine.c (combine_instructions): Call it.
13530 (recog_for_combine): Tolerate noop moves
13531 (distribute_notes): Force refresh when register dies at noop move.
13532 * flow.c (delete_noop_moves): Use BB structure; delete JUMP insns
13534 (life_analysis): Update delete_noop_moves call.
13535 (set_noop_p): Move too ...
13536 * rtlanal.c (noop_move_p): ... here.
13537 * rtl.h (noop_move_p): Declare.
13539 * basic-block.h (purge_all_dead_edges, purge_dead_edges): New functions.
13540 * toplev.c (rest_of_compilation): Conditionally call purge_all_dead_edges
13542 * gcse.c (cprop_cc0_jump, cprop_insn): New argument "basic_block".
13543 (cprop_jump): Likewise; call purge_dead_edges if substitution succeeded.
13545 2001-07-23 Hans-Peter Nilsson <hp@bitrange.com>
13547 * reload.c (push_reload): Fix typo in comment.
13548 (find_reloads_address): Ditto.
13549 (reg_overlap_mentioned_for_reload_p): Ditto in head comment.
13551 2001-07-22 Richard Henderson <rth@redhat.com>
13553 * flow.c: Grammar check and clarify a lot of comments.
13554 (try_simplify_condjump): Rename variables to be clearer.
13555 (try_forward_edges): Skip complex and fallthru edges.
13556 Rearrange tests to avoid duplicate checks.
13557 (flow_find_cross_jump): Likewise.
13558 (outgoing_edges_match): Allow match if neither branch has
13559 probability data. Loosen probability match to 5%.
13560 (try_crossjump_to_edge): Hoist repeated indirection into
13562 (try_crossjump_bb): Don't check complex edges. Eliminate
13563 redundant crossjump tests.
13564 (try_optimize_cfg): Fix use of bool. Reorganize cheaper
13565 checks before more expensive checks.
13567 2001-07-22 Richard Henderson <rth@redhat.com>
13569 * fold-const.c (fold): Test vs FLOAT_TYPE_P instead of
13570 INTEGRAL_TYPE_P when folding comparisons with operand_equal_p
13573 2001-07-22 Richard Henderson <rth@redhat.com>
13575 * m68k.c (const_uint32_operand): Abort if mode is <= 32 bits.
13576 (const_sint32_operand): Likewise.
13577 * m68k.md (anon mulsi pattern): Use const_int_operand not
13578 const_sint32_operand.
13579 (umulsi3_highpart): Zero extend a constant input.
13580 (smulsi3_highpart): Don't bother checking SImode constant.
13581 (const_umulsi3_highpart): Give op3 DImode.
13582 (const_smulsi3_highpart): Likewise.
13584 2001-07-22 Richard Henderson <rth@redhat.com>
13586 * flow.c (split_block): Make sure bb_note is included in the
13587 new block when splitting before a label.
13589 Sun Jul 22 23:28:56 CEST 2001 Jan Hubicka <jh@suse.cz>
13591 * basic-block.h (redirect_edge_and_branch_force,
13592 redirect_edge_and_branch, block_label, forwarder_block_p): Declare.
13593 * flow.c (redirect_edge_and_branch_force,
13594 redirect_edge_and_branch, block_label, forwarder_block_p): Make global.
13595 (redirect_edge_and_branch_force): Fix copying of lifeness information.
13596 (block_label): Handle EXIT_BLOCK_PTR by returning NULL.
13597 * ifcvt.c (dead_or_predictable): Take BB as an new destination
13598 instead of label; update CFG after transformation.
13599 (find_if_case_1): Update call, use redirect_edge_and_branch_force
13600 for finishing the transformation; handle even case where ELSE
13601 does not follow THEN.
13602 (find_if_case_2): Update call of dead_or_predictable; simplify
13605 * emit-rtl.c (split_branch_probability): New global variable.
13606 (try_split): Take care to set split_branch_probability and
13607 create REG_BR_PROB note for new jump insns.
13608 * md.texi (define_split): Document new feature.
13610 * i386.c (ix86_split_fp_branch): Redistribute branch probability notes.
13612 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
13614 * varasm.c: Don't inlcude dbxout.h, sdbout.h or xcoffout.h.
13615 (asm_out_file): Remove redundant declaration.
13616 (assemble_asm): Remove old #if 0 block.
13617 (assemble_variable): Remove end of function; debug output is
13618 now handled with global_decl. Remove old #if 0 block. Update.
13619 Remove saved_in_section and associated no-op code.
13620 * Makefile.in (varasm.o): Correct dependencies.
13622 Sun Jul 22 17:55:11 2001 Alexandre Oliva <aoliva@redhat.com>
13624 * config/i386/freebsd-aout.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
13625 the definition in defaults.h.
13627 Sun Jul 22 21:31:04 CEST 2001 Jan Hubicka <jh@suse.cz>
13629 * jump.c: Update comments.
13630 (delete_barrier_successors, delete_unreferenced_labels,
13631 delete_noop_moves, tension_vector_labels, delete_from_jump_chain,
13632 delete_labelref_insn, redirect_tablejump, jump_optimize_1,
13633 jump_optimize, jump_optimize_minimal): Kill.
13634 (rebuild_jump_labels): Move code from jump_optimize_1.
13635 (purge_line_number_notes): Likewise.
13636 (copy_loop_headers): Likewise.
13637 * reg-stack.c: Update comment.
13638 * stmt.c: Likewise.
13639 * rtl.h (jump_optimize, jump_optimize_1, JUMP_NOOP_MOVES,
13640 JUMP_AFTER_REGSCAN): Kill.
13641 * toplev.c (rest_of_compilation): Use cleanup_cfg, call
13642 purge_line_number_notes and copy_loop_headers.
13644 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
13645 Richard Henderson <rth@redhat.com>
13647 * dbxout.c (dbxout_global_decl): New.
13648 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
13649 * sdbout.c (sdbout_finish): New.
13650 (sdbout_debug_hooks): Use it, add comments.
13651 (sdbout_global_decl): Defer initialised public vars to
13653 * varasm.c (assemble_variable): Don't output debug information
13654 for file-scope variables.
13656 2001-07-22 Richard Henderson <rth@redhat.com>
13658 * config/alpha/alpha.c (get_trap_mode_suffix): New.
13659 (get_round_mode_suffix): New.
13660 (print_operand): Use them for [/]. Remove support for [&'`()+].
13661 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Update.
13662 * config/alpha/alpha.md (attr round_suffix): New.
13663 (attr trap_suffix): New.
13664 (all insns): Set them appropriately. Use %/ instead of the
13665 myriad punctuators.
13667 2001-07-22 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13669 * dbxout.c, sdbout.c, varasm.c: Revert most recent debug patch.
13671 2001-07-22 Richard Henderson <rth@redhat.com>
13673 * regrename.c (regrename_optimize): Compute nregs for each
13674 potential target register.
13676 2001-07-21 Neil Booth <neil@daikokuya.demon.co.uk>
13677 Richard Henderson <rth@redhat.com>
13679 * dbxout.c (dbxout_global_decl): New.
13680 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
13681 * sdbout.c (sdbout_finish): New.
13682 (sdbout_debug_hooks): Use it, add comments.
13683 (sdbout_global_decl): Defer initialised public vars to
13685 * varasm.c (assemble_variable): Don't output debug information
13686 for file-scope variables.
13688 2001-07-21 H.J. Lu (hjl@gnu.org)
13690 * config/mips/mips.c (mips_cpu): Moved into ...
13691 (override_options): Here.
13693 * config/mips/mips.h (mips_cpu_attr): Replace mips_cpu with
13695 (mips_cpu): Removed.
13697 2001-07-21 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13699 * config/m68hc11/m68hc11.md ("andqi3"): Accept d as second operand.
13700 ("iorqi3"): Likewise.
13701 ("xorqi3"): Likewise.
13702 ("*addhi3"): Fix constraint to avoid reloading in a soft register.
13703 ("*subhi3_sp): Likewise.
13704 ("*subhi3"): Likewise.
13705 ("extendhisi2"): Accept D, X and Y as source operand to avoid
13708 2001-07-21 Nathan Sidwell <nathan@codesourcery.com>
13710 * doc/tm.texi: Remove DEFAULT_VTABLE_THUNKS.
13711 * config/freebsd.h: Likewise.
13712 * config/linux.h: Likewise.
13713 * config/openbsd.h: Likewise.
13714 * config/alpha/linux-elf.h: Likewise.
13715 * config/arm/linux-elf.h: Likewise.
13716 * config/d30v/d30v.h: Likewise.
13717 * config/fr30/fr30.h: Likewise.
13718 * config/ia64/aix.h: Likewise.
13719 * config/ia64/ia64.h: Likewise.
13720 * config/mips/linux.h: Likewise.
13721 * config/pj/pj.h: Likewise.
13722 * config/rs6000/linux.h: Likewise.
13723 * config/sparc/linux.h: Likewise.
13724 * config/sparc/linux64.h: Likewise.
13726 2001-07-20 Bruce Korb <bkorb@gnu.org>
13728 * fixinc/fixincl.c(test_for_changes): force unsigned char comparisons
13729 because getc() and char* may disagree on signedness.
13731 2001-07-20 Richard Henderson <rth@redhat.com>
13733 * doc/rtl.texi (REG_DEAD): Update for current semantics.
13735 * flow.c (try_redirect_by_replacing_jump): Correctly compute which
13736 insns to delete in the presence of cc0 in a jump insn.
13738 Fri Jul 20 22:14:49 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
13739 Jan Hubicka <jh@suse.cz>
13741 * m68k.md (zero_extend?i?i2 expander): Use gen_lowpart instead
13742 of doing the change by hand.
13744 Fri Jul 20 21:59:42 CEST 2001 Jan Hubicka <jh@suse.cz>
13746 * rtlanal.c (set_noop_p): Return true for noop jumps.
13748 * expr.c (emit_single_push_insn): Add call to push expander.
13749 * expr.h (optab_index): Add OTI_push
13750 (push_optab): New constant.
13751 * genopinit.c (optabs): Add push_optab.
13752 * optabs.c (init_optab): Init push optab.
13753 * md.texi (push??1): Document
13755 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13757 * config/m68hc11/m68hc11.md ("movdi", "movdi_internal"): Use an
13758 expand to emit the pattern; put a REG_INC note for push/pop
13760 ("movdf", "movdf_internal"): Likewise.
13761 ("movsi", "movsi_internal"): Likewise.
13762 ("movsf", "movsf_internal"): Likewise.
13763 ("movhi", "movqi"): Emit a REG_INC note for push/pop instructions.
13765 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13767 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Don't use
13770 2001-07-20 Daniel Berlin <dan@cgsoftware.com>
13772 * params.def: Change default max inline insns to 100.
13774 2001-07-20 Diego Novillo <dnovillo@redhat.com>
13776 * combine.c (combine_simplify_rtx): Generate a new shift operation
13777 when simplifying the first operand of a (neg (ashift)) expression.
13779 2001-07-20 Roman Lechtchinsky <rl@cs.tu-berlin.de>
13781 * regclass.c (N_REG_INTS): Use only 32 bits per element.
13783 2001-07-20 Kelley Cook <kelley.cook@home.com>
13785 * doc/install.texi (sparc-sun-solaris*): Add in 4.x assembler bug
13786 information. Move rest into ...
13787 (*-*-solaris): ... here. Eliminate redundant information and
13788 reword necessary packages section. Delete 4.x assembler bug info.
13789 (sparc-sun-*): Merge into ...
13790 (sparc-sun-sunos*): here.
13792 2001-07-20 Catherine Moore <clm@redhat.com>
13794 * config/v850/v850.md (casesi): Generate LABEL_REF
13797 Fri Jul 20 14:12:57 CEST 2001 Jan Hubicka <jh@suse.cz>
13799 * i386-protos.h (ix86_zero_extend_to_Pmode): Declare.
13800 * i386.c (ix86_zero_extend_to_Pmode): Make global.
13801 * i386.md (strclrsi expander): Use it.
13803 Fri Jul 20 13:24:16 CEST 2001 Jan Hubicka <jh@suse.cz>
13805 * integrate.c (copy_insn_list): handle
13806 NOTE_INSN_DELETED_LABEL, as if it were CODE_LABEL.
13807 (copy_rtx_and_substitute): Likewise; behave to NOTE_INSN_DELETED_LABEL
13808 identically as to CODE_LABEL.
13810 * fold-const (fold): Convert A/B/C to A/(B*C) and
13813 * except.c (connect_post_landing_pads): Delete the RESX insns.
13815 2001-07-20 Aldy Hernandez <aldyh@redhat.com>
13817 * config/mips/mips.h (ISA_HAS_NMADD_NMSUB): New macro.
13819 * config/mips/mips.md (nmadd/nmsub): Use macro.
13821 2001-07-20 Nathan Sidwell <nathan@codesourcery.com>
13823 * cppinit.c (remove_dup_dir): Make static.
13824 (remove_dup_dirs): Make static. Only warn about preempting a
13825 system directory with a non-system directory.
13827 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
13829 * ifcvt.c (noce_try_store_flag_constants): Correct order
13830 of parameters to trunc_int_for_mode.
13832 2001-07-19 Mark Mitchell <mark@codesourcery.com>
13834 * reorg.c (fill_simple_delay_slots): If an instruction might throw
13835 an exception that will be caught within this function, do not fill
13836 its delay slot with any subsequent instruction.
13838 2001-07-19 Steve Ellcey <sje@cup.hp.com>
13840 * tm.texi (POINTERS_EXTEND_UNSIGNED) Modify definition.
13841 * optabs.c (can_extend_p) Check HAVE_ptr_extend for a specialized
13842 pointer extension instruction.
13843 * combine.c (nonzero_bits,num_sign_bit_copies) Likewise.
13844 * simplify-rtx.c (simplify_unary_operation) Likewise.
13845 * explow.c (convert_memory_address) Check value of
13846 POINTERS_EXTEND_UNSIGNED to avoid some conversions when
13848 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, MULTILIB_OPTIONS,
13849 MULTILIB_DIRNAMES, MULTILIB_MATCHES) Add multilib support.
13850 * config/ia64/hpux.h (CPP_SPEC, ASM_SPEC, SUBTARGET_SWITCHES)
13851 Add Multilib Support.
13852 (POINTERS_EXTEND_UNSIGNED) Define for ILP32 support.
13853 * config/ia64/ia64.h (MASK_ILP32, TARGET_ILP32, SUBTARGET_SWITCHES)
13854 Add Multilib Support.
13855 (POINTER_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE) Modify for ILP32
13857 * config/ia64/ia64.c (rtx_needs_barrier) Add support for addp4.
13858 * config/ia64/ia64.md (ptr_extend) New instruction to "swizzle"
13859 a 32 bit HP-UX pointer into a 64 bit HP-UX pointer.
13861 2001-07-19 Alexandre Oliva <aoliva@redhat.com>
13863 * simplify-rtx.c (simplify_replace_rtx): Try to obtain mode from
13864 old and new operands in `<', `3' and `b'.
13866 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
13868 * Makefile.in (emit-rtl.o, c-decl.o): Depend on debug.h.
13869 (final.o): Don't depend on xcoffout.h, dbxout.h or sdbout.h.
13870 (toplev.o): Don't depend on xcoffout.h.
13871 * c-decl.c: Include debug.h
13872 (duplicate_decls): Use debug hook.
13873 * dbxout.c (dbxout_source_file, dbxout_args): Make static.
13874 (dbx_debug_hooks, xcoff_debug_hooks): Update.
13875 (dbxout_types): Remove.
13876 * dbxout.h (dbxout_source_file, dbxout_types, dbxout_args): Remove.
13877 * debug.c (do_nothing_debug_hooks): Update.
13878 (debug_true_tree, debug_nothing_rtx): New.
13879 * debug.h (struct rtx_def): New.
13880 (struct gcc_debug_hooks): New hooks ignore_block,
13881 outlining_inline_function and label.
13882 (debug_true_tree, debug_nothing_rtx, dwarf2out_frame_init,
13883 dwarf2out_frame_finish): New.
13884 * dwarf2out.c (dwarf2out_ignore_block, dwarf2out_abstract_function):
13885 Make static, update prototype.
13886 (dwarf2_debug_hooks): Update.
13887 * dwarf2out.h (dwarf2out_ignore_block, dwarf2out_abstract_function,
13888 dwarf2out_frame_init, dwarf2out_frame_finish): Remove.
13889 * dwarfout.c (dwarf_debug_hooks): Update.
13890 * emit-rtl.c: Include debug.h.
13891 (remove_unnecessary_notes): Use debug hook.
13892 * final.c: Don't include dbxout.h, xcoffout.h or sdbout.h.
13893 (final_scan_insn): Use debug hook.
13894 * integrate.c (output_inline_function): Use debug hook.
13895 * sdbout.c (sdbout_toplevel_data, sdbout_label): Make static.
13896 (sdb_debug_hooks): Update.
13897 * sdbout.h (sdbout_label, sdbout_toplevel_data): Remove.
13898 * toplev.c: Don't include xcoffout.h.
13899 (note_outlining_of_inline_function, debug_ignore_block): Remove.
13900 * toplev.h (note_outlining_of_inline_function, debug_ignore_block):
13902 * tree.h (dwarf2out_do_frame): Remove.
13904 2001-07-19 Catherine Moore <clm@cygnus.com>
13906 * config/v850/v850.h (ASM_OUTPUT_LABELREF): Restore.
13908 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
13910 * reload1.c (eliminate_regs_in_insn): When updating a set
13911 to the frame pointer to the hardware frame pointer, perform
13912 the update always not just when REPLACE is set.
13914 * reload1.c (choose_reload_regs): Don't inherit a reload
13915 that crosses multiple registers if registers past the first
13916 don't fit in the desired class.
13918 * ifcvt.c (noce_try_store_flag_constants): Use trunc_int_for_mode
13919 when negating constants.
13921 2001-07-19 Toon Moene <toon@moene.indiv.nluug.nl>
13923 * tree.def: Document restriction on {L|R}SHIFT_EXPR's second argument.
13924 * doc/tree.texi: Ditto.
13926 2001-07-19 Mark Kettenis <kettenis@wins.uva.nl>
13927 Jakub Jelinek <jakub@redhat.com>
13929 * unwind-dw2.c (_Unwind_FrameState): Add eh_ptr.
13930 (extract_cie_info): Handle "eh" augmentation properly,
13932 (struct frame_state, __frame_state_for): New.
13934 2001-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13936 * config/alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL,
13937 HANDLE_SYSV_PRAGMA): Define.
13938 * mips-tfile.c (add_ext_symbol): Pass complete symbol ptr, inline
13940 (copy_object): Caller changed.
13942 2001-07-19 Andreas Schwab <schwab@suse.de>
13944 * configure.in (assembler dwarf2 debug_line support): Define nop
13946 * configure: Regenerated.
13948 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
13950 * Makefile.in (toplev.o, dwarfout.o, final.o): Don't depend on
13952 * dbxout.c (dbxout_function): Rename dbxout_funciton_decl, move
13953 to conditionally compiled block.
13954 (dbx_debug_hooks, xcoff_debug_hooks): Update.
13955 * dbxout.h (dbxout_function): Remove.
13956 * debug.c (do_nothing_debug_hooks): Update.
13957 * debug.h (struct gcc_debug_hooks): New hooks function_decl,
13958 global_decl, deferred_inline_function.
13959 * dwarf2out.c (dwarf2_debug_hooks): Update.
13960 (dwarf2out_global_decl): New.
13961 * dwarfout.c: Don't include dwarfout.h.
13962 (dwarfout_global_decl, dwarfout_function_decl,
13963 dwarfout_deferred_inline_function): New.
13964 (dwarf_debug_hooks): Update.
13965 * dwarfout.h: Remove.
13966 * final.c: Don't include dwarfout.h.
13967 * sdbout.c (sdbout_global_decl): New.
13968 (sdbout_debug_hooks): Update.
13969 * toplev.c: Don't include dwarfout.h.
13970 (check_global_declarations, rest_of_compilation): Use new debug hooks.
13971 (note_deferral_of_defined_inline_function): Remove.
13972 * toplev.h (note_deferral_of_defined_inline_function): Remove.
13973 * ch/Makefile.in (lex.o): No dependence on dwarfout.h.
13974 * ch/lex.c: Don't include dwarfout.h.
13975 * cp/Make-lang.in (decl2.o): No dependence on dwarfout.h, dwarf2out.h.
13976 (semantics.o, optimize.o): Depend on debug.h not dwarfout.h.
13977 * cp/decl2.c: Don't include dwarfout.h and dwarf2out.h.
13978 * cp/optimize.c: Include debug.h.
13979 (maybe_clone_body): Use debug hook.
13980 * cp/semantics.c: Include debug.h.
13981 (expand_body): Use debug hook.
13982 * po/POTFILES.in: Remove dwarfout.h.
13984 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
13986 * c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases.
13987 * c-parse.in (yyerror, _yylex): Similarly.
13988 * cppexp.c (parse_number, parse_defined, lex, _cpp_parse_expr):
13989 Don't use CPP_INT, CPP_FLOAT; CPP_NUMBER is enough.
13991 * cpplib.h (CPP_INT, CPP_FLOAT): Remove.
13992 * cp/spew.c (read_token, yyerror): Remove CPP_INT, CPP_FLOAT cases.
13994 2001-07-18 Jeff Sturm <jsturm@one-point.com>
13996 * dwarf2out.c (dwarf2out_abstract_function): Don't emit
13997 in-class declaration at -g1. Fixes c++/2814.
13999 2001-07-18 Richard Henderson <rth@redhat.com>
14001 * doc/md.texi (reload_in/out): Document restrictions in predicates
14002 and constraints for these patterns. Document empty string matching
14005 2001-07-18 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14007 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Check for ASM_WEAKEN_LABEL.
14009 Wed Jul 18 20:47:36 CEST 2001 Jan Hubicka <jh@suse.cz>
14011 * cse.c: Undo my previous patch.
14013 2001-07-18 Tom Tromey <tromey@redhat.com>
14016 * configure: Rebuilt.
14017 * configure.in: Don't check for iconv.h or iconv(); use AM_ICONV
14019 * aclocal.m4 (AM_ICONV): New macro from Bruno Haible.
14021 Wed Jul 18 18:46:30 CEST 2001 Richard Henderson <rth@cygnus.com>
14022 Jan Hubicka <jh@suse.cz>
14024 * flow.c (redirect_edge_and_branch): Bail out on complex edges.
14025 (try_optimize_cfg): Do not remove tail recursive labels before sibcall.
14026 * jump.c (mark_jump_label): Do not forward branches.
14028 Wed Jul 18 18:35:01 CEST 2001 Jan Hubicka <jh@suse.cz>
14030 * cse.c (delete_trivially_dead_insns): Delete the libcall block
14031 when return value is unused.
14033 Wed Jul 18 18:28:16 CEST 2001 Jan Hubicka <jh@suse.cz>
14035 * gcse.c (pre_insert_copy_insn): Call update_ld_motion_stores.
14037 Wed Jul 18 12:05:29 2001 Nicola Pero <n.pero@mi.flashnet.it>
14039 * gthr-posix.h (__gthread_objc_mutex_trylock): Fixed return value
14040 on error. We can't blindly return the result of
14041 pthread_mutex_trylock because it returns a positive number on
14042 error, while we must return -1 on error.
14043 (__gthread_objc_mutex_lock, __gthread_objc_mutex_unlock): Similar
14045 Reported by Stephen Brandon <stephen@brandonitconsulting.co.uk>.
14047 2001-07-18 Andreas Jaeger <aj@suse.de>
14049 * integrate.c (output_inline_function): Correct type of debug_hooks.
14051 2001-07-18 Toon Moene <toon@moene.indiv.nluug.nl>
14053 * combine.c (combine_simplify_rtx): DIV can be treated
14054 associatively for floats if unsafe math optimisations are enabled.
14056 2001-07-17 Richard Henderson <rth@redhat.com>
14058 * reload.c (push_secondary_reload): Accept empty-string for ALL_REGS.
14060 2001-07-17 Richard Henderson <rth@redhat.com>
14062 * calls.c (prepare_call_address): New parameter SIBCALLP. If true,
14063 don't force the function address into a register.
14064 (expand_call, emit_library_call_value_1): Update callers.
14065 * builtins.c (expand_builtin_apply): Likewise.
14066 * expr.h (prepare_call_address): Update decl.
14068 2001-07-17 Chandrakala Chavva <cchavva@redhat.com>
14070 * config.gcc: For *-*-chorusos triplet, get chorus.h file from
14072 * config/i386/chorus.h: Move up.
14073 * config/sparc/chorus.h: Likewise.
14074 * config/rs6000/chorus.h: Likewise.
14075 * config/chorus.h: Moved here.
14077 2001-07-17 Andreas Schwab <schwab@suse.de>
14079 * configure.in (assembler eh_frame optimization): Handle big
14081 * configure: Regenerated.
14083 Tue Jul 17 23:43:31 CEST 2001 Jan Hubicka <jh@suse.cz>
14085 * expr.c (epxand_expr): Convert divisions into multiplications by
14086 reciprocals if -ffast-math.
14088 2001-07-17 Neil Booth <neil@daikokuya.demon.co.uk>
14090 * dbxout.c (dbxout_really_begin_function): Rename to
14091 dbxout_begin_function.
14092 (dbx_debug_hooks, xcoff_debug_hooks): Update.
14093 (dbxout_begin_function): Remove.
14094 (dbxout_function): Update.
14095 (dbxout_source_line): Update prototype.
14096 * dbxout.h (dbxout_begin_function): Remove.
14097 * debug.c (do_nothing_debug_hooks): Update.
14098 (debug_nothing_tree): Update.
14099 (debug_nothing_charstar_rtx): Remove.
14100 * debug.h (union tree_node): Declare.
14101 (struct rtx_def): Remove.
14102 (gcc_debug_hooks): New hooks begin_prologue, end_prologue,
14103 begin_function. Change source_line prototype.
14104 (debug_nothing_tree): New.
14105 (debug_nothing_charstar_rtx): Delete.
14106 (dwarf2out_begin_prologue): Moved from ...
14107 * tree.h: ... here.
14108 * dwarf2out.c (dwarf2_debug_hooks): Update.
14109 (dwarf2out_begin_prologue): Update prototype. If genuine dwarf2
14110 debug info, call dwarf2out_source_line.
14111 (dwarf2out_souce_line): Update prototype.
14112 * dwarfout.c (dwarfout_begin_function): Rename dwarfout_end_prologue.
14113 Change prototype, make static.
14114 (dwarfout_source_line): Update prototype.
14115 (dwarf_debug_hooks): Update.
14116 * dwarfout.h (dwarfout_begin_function): Remove.
14117 * final.c (final_start_function, final_scan_insn): Use appropriate
14118 debug hooks, update to use notice_source_line.
14119 (output_source_line): Rename notice_source_line. Don't call the
14120 source_line debug hook.
14121 * sdbout.c (sdbout_begin_function): Rename sdbout_begin_prologue,
14122 make static, update prototype.
14123 (sdbout_mark_begin_function): Rename sdbout_begin_function, update
14125 (sdbout_end_prologue): New.
14126 (sdbout_source_line): Update prototype.
14127 (sdbout_debug_hooks): Update.
14128 (sdbout_symbol): Remove unused var.
14129 * sdbout.h (sdbout_begin_function, sdbout_mark_begin_function):
14131 * varasm.c: Include debug.h.
14132 (assemble_start_function): Use begin_function debug_hook.
14133 * xcoffout.c (xcoffout_begin_prologue): Rename xcoffout_begin_function,
14134 update with prototype.
14135 (xcoffout_source_line): Update prototype.
14136 * xcoffout.h (xcoffout_begin_prologue): Rename xcoffout_begin_function,
14138 (xcoffout_source_line): Update prototype.
14140 2001-07-17 Richard Henderson <rth@redhat.com>
14142 * c-typeck.c (build_binary_op): Do not shorten unsigned
14143 right shift after sign extension.
14145 Tue Jul 17 16:56:05 CEST 2001 Jan Hubicka <jh@suse.cz>
14147 * combine.c (combine_simplify_rtx): Attempt to simplify
14148 a*(b/c) as (a*b)/c for floats in unsafe_math mode.
14150 * simplify-rtx.c (avoid_constatn_pool_reference): New static function.
14151 (simplify_binary_operation, simplify_unary_operation,
14152 simplify_relational_operation): Use it.
14154 * combine.c (combine_simplify_rtx): Don't do associative law
14155 on divisions; allow associative law on floats.
14157 2001-07-17 H.J. Lu <hjl@gnu.org>
14158 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14160 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define iff ASM_WEAKEN_LABEL and
14161 ASM_OUTPUT_WEAK_ALIAS are defined.
14162 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Define if possible.
14163 * config/mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL):
14165 * config/mips/iris5.h: ... here.
14166 (HANDLE_SYSV_PRAGMA): Defined as 1.
14167 * varasm.c (weak_finish): Use ASM_OUTPUT_WEAK_ALIAS.
14168 * doc/tm.texi (ASM_OUTPUT_WEAK_ALIAS): Support the undefined weak
14171 2001-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
14173 * c-parse.in (all_prefix_attributes): New variable.
14174 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): New macros.
14175 (maybe_resetattrs): New production.
14176 (c_parse_init, datadef, fndef, datadecl, setspecs, setattrs, decl,
14177 maybe_type_quals_setattrs, initdecls, notype_initdecls, initdcl,
14178 notype_initdcl, nested_function, notype_nested_function,
14179 component_decl, components, components_notype,
14180 component_declarator, component_notype_declarator,
14181 absdcl_maybe_attribute, parm, firstparm, setspecs_fp, ivar_decl,
14182 ivars, mydecl, myparm): Update. Avoid prefix attributes just
14183 after a comma being applied to more than one declarator.
14184 * doc/extend.texi (Attribute Syntax): Update. Remove
14185 documentation of bugs that are no longer present.
14187 2001-07-13 Eric Christopher <echristo@redhat.com>
14189 * config/mips/mips.h: Change TUNE_MIPS* options to use
14191 (EXTRA_SPECS): Add cc1_cpu_spec.
14192 * config/mips/mips.md (muldf3): Fix typo.
14194 2001-07-16 Richard Henderson <rth@redhat.com>
14196 * config/m68k/m68k.c: Include expr.h and reload.h.
14197 (print_operand_address) [16 bit int]: Cast INTVAL to int for %d.
14198 [general int]: Use HOST_WIDE_INT_PRINT_DEC.
14200 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
14201 Richard Henderson <rth@redhat.com>
14203 * cse.c (set_live_p): Take INSN argument for cc0; update callers.
14204 (insn_live_p): Fix fall off end of function.
14205 (dead_libcall_p): Remove COUNTS argument; update callers.
14206 (delete_trivially_dead_insns): Remove unused variables.
14208 2001-07-17 Andreas Jaeger <aj@suse.de>
14210 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix output format for
14211 x86-64 pic support.
14213 * lcm.c (optimize_mode_switching): Avoid warning for unused
14214 variable if !NORMAL_MODE.
14216 * flow.c (try_crossjump_to_edge): Remove unused variable.
14218 2001-07-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
14220 * inclhack.def (ultrix_atexit_param): New hack to fix ultrix 4.3
14221 atexit declaration in stdlib.h.
14223 2001-07-16 Richard Begg <Richard.Begg@colesmyer.com.au>
14225 * fixinc/inclhack.def(hpux_vsnprintf): brokenness in stdio.h
14227 Mon Jul 16 22:48:00 CEST 2001 Jan Hubicka <jh@suse.cz>
14229 * basic-block.h (CLEANUP_PRE_SIBCALL): New constant.
14230 * except.c (finish_eh_generation): Update call of cleanup_cfg;
14231 do rebuild_jump_labels instead of jump_optimize
14232 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
14233 * toplev.c (rest_of_compulation): Likewise for -Wreturn_type.
14234 * flow.c (try_optimize_cfg): Remove unneeded code_labels.
14236 * flow.c: Include timevar.h
14237 (find_basic_block): Push/pop timevar;
14238 (cleanup_cfg): Likewise.
14239 * timevar.def (TV_CFG, TV_CLEANUP_CFG): New.
14240 * Makefile: Add dependencies on timevar.h
14242 * integrate.c (save_for_inline): Kill all BASIC_BLOCK notes.
14243 (copy_insn_list): Avoid killing of BASIC_BLOCK notes.
14245 * rtl.h (delete_trivially_dead_insns): Add new parameter.
14246 * toplev.c (rest_of_compilation): Update calls.
14247 * cse.c (set_live_p, insn_live_p, dead_libcall_p): Break out from ...
14248 (delete_trivially_dead_insns): ... here; accept new argument
14249 preserve_basic_blocks; preserve basic blocks if set.
14251 * reg-stack.c (stack_regs_mentioned): Return 0 if
14252 stack_regs_mentioned_data is not initialized.
14253 (reg_to_stack): Make stack_regs_mentioned survive after the
14254 reg-stack is completted; do not call cleanup_cfg.
14255 * toplev.c (rest_of_compilation): Do cleanup_cfg before bb-reorder;
14256 make cleanup_cfg after bb-reorder to output to debug file.
14258 2001-07-16 Richard Henderson <rth@redhat.com>
14260 * regclass.c (init_reg_sets): Use only 32 bits per initializer
14261 from int_reg_class_contents.
14263 2001-07-16 Richard Henderson <rth@redhat.com>
14265 * hard-reg-set.h (regs_invalidated_by_call): Declare.
14266 * regclass.c (regs_invalidated_by_call): Move from cse.c.
14267 (init_reg_sets_1): Move initialization from cse_main.
14268 * cse.c (regs_invalidated_by_call): Move to regclass.c.
14269 (cse_main): Move its initialization also.
14270 * df.c (df_insn_refs_record): Use regs_invalidated_by_call.
14271 * flow.c (propagate_one_insn): Likewise.
14272 * gcse.c (compute_hash_table): Likewise.
14273 (compute_kill_rd, compute_store_table): Likewise.
14274 * sched-deps.c (sched_analyze_1): Likewise.
14276 Mon Jul 16 18:07:07 2001 J"orn Rennecke <amylaar@redhat.com>
14278 * gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of
14281 2001-07-16 Steve Ellcey <sje@cup.hp.com>
14283 * dominance.c (calc_dfs_tree_nonrec): Reverse order of tests
14284 in if statement so we don't access undefined memory.
14286 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
14288 * gcse.c: Update comment at top.
14289 Update comment on mem handling.
14290 mem_last_set, mem_first_set, mem_set_in_block: gone.
14291 Declaration of reg_set_info: gone.
14292 (oprs_unchanged_p): Don't use mem_*set_* anymore. They are
14293 pointless with load_killed_in_block_p (they are *more*
14294 conservative then it, not less, and less accurate).
14295 (oprs_not_set_p): Ditto.
14296 (alloc_gcse_mem): Don't allocate mem_set_in_block
14297 (free_gcse_mem): Don't free it, either.
14298 (record_last_mem_set_info): Update comment in front, remove
14299 mem_*set_* stuff. Note the reason we don't handle stores directly
14301 (compute_hash_table): Update comments to reflect reality. Remove
14302 mem_*set_* references.
14303 (reset_opr_set_tables): Remove mem_*set_* references.
14304 (mark_call): Ditto.
14305 (mark_set): Ditto. Also remove double sets of bitmaps for REG's.
14306 (mark_clobber): Ditto (on both parts, we double set here too).
14307 (expr_killed_p): Remove mem_set_in_block test.
14308 (compute_transp): Remove mem_set_in_block test.
14310 * ssa-ccp.c: (optimize_unexecutable_edges): Add note about removal
14311 of edge, and removal of phi alternative to dump file.
14312 (ssa_ccp_substitute_constants): Add note about register now being
14313 constant, and which uses were replaced in what insns to dump file.
14315 2001-07-16 Andreas Jaeger <aj@suse.de>
14317 * gcov.c (output_data): Use HOST_WIDEST_INT_PRINT_DEC to output
14318 variables of type HOST_WIDEST_INT.
14320 * libgcc2.c (__bb_exit_func): Handle gcov_type as long long.
14321 (__bb_exit_func): Correct type of count_max to avoid overflow.
14322 (num_digits): Handle long long argument.
14324 * combine.c (gen_lowpart_for_combine): Remove unused variable.
14326 2001-07-16 Neil Booth <neil@cat.daikokuya.demon.co.uk>
14328 * output.h (sdb_begin_function_line): Restore as an extern
14330 * sdbout.c (sdb_begin_function_line): Make extern.
14332 2001-07-15 Richard Henderson <rth@redhat.com>
14334 * machmode.def (Pmode): Redefine if GENERATOR_FILE.
14335 * genrecog.c (maybe_both_true_mode): New.
14336 (maybe_both_true_2): Use it.
14337 (write_switch): Don't put Pmode in a switch.
14338 * rtl.c (mode arrays): Don't explicitly size them.
14340 Sun Jul 15 14:07:36 CEST 2001 Jan Hubicka <jh@suse.cz>
14342 * toplev.c (rest_of_compilation): Fix register_life_up_to_date
14343 handling; move unconditional splitting before mode switching.
14345 * i386.md (type): Add fistp type.
14346 (i387, length_attr, scheduling definitions): Handle this type.
14347 (fix_trunc?f?i2): Revamp to use mode switching.
14348 (fix_trunct?f?i_nonmemory, fix_trunc?f?i_memory): New patterns.
14349 * i386.h (fp_cw_mode): New enum
14350 (OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING, MODE_NEEDED,
14351 MODE_PRIORITY_TO_MODE, ENUM_MODE_SET): New macros.
14353 Sun Jul 15 12:53:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14355 * Makefile.in (integrate.o): Add debug.h.
14356 * integrate.c (debug.h): Add.
14357 (output_inline_function): Save, reset, and restore debug_hooks.
14359 2001-07-15 Richard Henderson <rth@redhat.com>
14361 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode
14362 instead of COMPARE for the EQUIV expression.
14364 2001-07-15 Richard Henderson <rth@redhat.com>
14366 * flow.c (redirect_edge_and_branch_force): Initialize
14367 global_live_at_start and global_live_at_end.
14368 (allocate_bb_life_data): Export.
14369 * basic-block.h (allocate_bb_life_data): Declare.
14370 * toplev.c (rest_of_compilation): Call it.
14372 2001-07-15 Richard Henderson <rth@redhat.com>
14374 * config/alpha/alpha.c (alpha_tablejump_addr_vec): New.
14375 (alpha_tablejump_best_label): New.
14376 * config/alpha/alpha-protos.h: Declare them.
14377 * config/alpha/alpha.md: Use braced strings for code blocks.
14378 (tablejump_osf): Break out add with r29.
14379 (tablejump_osf_internal): Remove.
14380 (tablejump_osf_nt_internal): Rename from tablejump_nt_internal,
14381 use alpha_tablejump_addr_vec and alpha_tablejump_best_label.
14383 Sun Jul 15 00:53:35 CEST 2001 Jan Hubicka <jh@suse.cz>
14385 * loop.c (scan_loop): Add USEs inside PARALLELs into dependencies
14388 * toplev.c (rest_of_compilation): Allow new pseudoes for mode switching.
14390 * i386-protos.h (ix86_split_fp_branch): Update prototype.
14391 (ix86_fp_jump_nontrivial_p): New.
14392 * i386.md (fp_jcc_?): Update call of split_fp_branch;
14393 use ix86_fp_jump_nontrivial_p.
14394 * i386.c (ix86_fp_jump_nontrivial_p): New.
14395 (ix86_split_fp_branch): Accept code instead of rtx.
14396 (ix86_expand_compare): Expand comparison early in case
14397 doing so is resonably cheap.
14399 2001-07-15 Nick Clifton <nickc@cambridge.redhat.com>
14401 * config/rs6000/sysv4.h (CPP_ENDIAN_BIG_SPEC): Assert 'endian'
14403 (CPP_ENDIAN_LITTLE_SPEC): Assert 'endian' not 'machine'.
14404 (CPP_ENDIAN_SOLARIS_SPEC): Assert 'endian' not 'machine'.
14406 2001-07-15 Neil Booth <neil@daikokuya.demon.co.uk>
14408 * dbxout.c (dbxout_source_line): Make static, update prototype.
14409 (dbx_debug_hooks, xcoff_debug_hooks): Add new hooks.
14410 (dbxout_init, dbxout_finish, dbxout_source_line,
14411 dbxout_begin_block, dbxout_end_block): Update for new prototypes.
14412 * dbxout.h (dbxout_source_line): Delete.
14413 * debug.c (debug_nothing_file, debug_nothing_file_int,
14414 debug_nothing_file_charstar_rtx): New.
14415 (do_nothing_debug_hooks): Update.
14416 (debug_nothing_void, debug_nothing_charstar_rtx,
14417 dwarf2out_end_epilogue): New.
14418 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
14419 * debug.h (struct rtx_def): Declare.
14420 (gcc_debug_hooks): New hooks source_line, end_epilogue
14422 (debug_nothing_void, debug_nothing_charstar_rtx,
14423 dwarf2out_end_epilogue): New.
14424 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
14425 * dwarf2out.c (dwarf2out_source_line): Make static, update prototype.
14426 (dwarf2_debug_hooks): Update.
14427 (dwarf2out_init, dwarf2out_finish, dwarf2out_source_line,
14428 dwarf2out_begin_block, dwarf2out_end_block): Update for new prototypes.
14429 * dwarf2out.h (dwarf2out_source_line): Remove.
14430 * dwarfout.c (dwarfout_end_epilogue, dwarfout_end_function):
14431 Make static, update prototype.
14432 (dwarfout_init, dwarfout_finish, dwarfout_source_line,
14433 dwarfout_begin_block, dwarfout_end_block): Update for new prototypes.
14434 (dwarf_debug_hooks): Update.
14435 * dwarfout.h (dwarfout_end_epilogue, dwarfout_source_line,
14436 dwarfout_end_function): Remove.
14437 * final.c (profile_function): Use debug hooks for ending functions
14439 (output_source_line, final_end_function): Update prototype,
14441 (final_start_function, final_scan_insn): Update.
14442 * output.h (sdb_begin_function_line): Remove.
14443 (final_end_function): Update prototype.
14444 * sdbout.c (sdb_begin_function_line): Make static.
14445 (PUT_SDB_EPILOGUE_END): Move to sdbout_end_epilogue.
14446 (sdbout_source_line): New.
14447 (sdbout_end_epilogue, sdbout_end_function): Make static, update
14449 (sdb_debug_hooks): Update.
14450 (sdbout_init, sdbout_source_line,
14451 sdbout_begin_block, sdbout_end_block): Update for new prototypes.
14452 * sdbout.h (sdbout_end_epilogue, sdbout_end_function): Remove.
14453 * toplev.c (compile_file, rest_of_compilation): Update.
14454 * tree.h (dwarf2out_end_epilogue): Move to debug.h.
14455 * xcoffout.c (xcoffout_source_line, xcoffout_begin_block,
14456 xcoffout_end_block, xcoffout_end_epilogue, xcoffout_end_function):
14457 Update for prototype changes.
14458 * xcoffout.h (xcoffout_source_line, xcoffout_begin_block,
14459 xcoffout_end_block, xcoffout_end_epilogue): Update prototypes.
14461 2001-07-15 Richard Henderson <rth@redhat.com>
14463 * config/alpha/alpha.h (TARGET_ABI_OSF): New.
14464 (TARGET_ABI_WINDOWS_NT, TARGET_ABI_OPEN_VMS): Rename; update users.
14465 * config/alpha/alpha-protos.h: Update TARGET_ABI_* users.
14466 * config/alpha/alpha.c: Likewise.
14467 * config/alpha/alpha.md: Likewise.
14468 * config/alpha/alpha32.h: Likewise.
14469 * config/alpha/vms.h: Likewise.
14470 (OPEN_VMS): Remove.
14472 2001-07-14 Richard Henderson <rth@redhat.com>
14474 * config/alpha/alpha.md: Use define_constants for unspec values.
14475 Substitute throughout.
14477 2001-07-14 Tim Josling <tej@melbpc.org.au>
14479 * tree.def (EXPON_EXPR) remove. Never supported anyway.
14481 2001-07-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
14483 * pa.md: Remove unused constraints from define_split's.
14485 2001-04-14 Richard Henderson <rth@redhat.com>
14487 * ifcvt.c (find_cond_trap): Test for exit block.
14489 Sun Jul 15 00:50:20 CEST 2001 Jan Hubicka <jh@suse.cz>
14491 Re-install recently reverted patch.
14492 * emit-rtl.c (try_split): Update mark_jump_label call.
14493 * flow.c (find_sub_basic_blocks): Likewise.
14494 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
14495 jump_back_p): Kill.
14496 (mark_all_labels): Kill second parameter.
14497 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
14498 (rebuild_jump_labels, jump_optimize_minimal): Update call
14499 of jump_optimize_1.
14500 (jump_optimize_1): Kill crossjumping code.
14501 (mark_jump_label): Kill cross_jump parameter.
14502 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
14503 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
14504 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
14506 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
14508 (dump_file_info): Likewise.
14509 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
14510 reorganize passes to do reg-stack first, bb-reorder second.
14511 * invoke.texi (-d letters doc): Remove the jump2 pass.
14513 2001-07-14 Richard Henderson <rth@redhat.com>
14515 * ifcvt.c (find_cond_trap): New.
14516 (find_if_header): Call it.
14517 (merge_if_block): Relax existing jump sanity check.
14518 * jump.c (jump_optimize_1): Remove conditional trap handling.
14520 2001-07-14 Alan Modra <amodra@bigpond.net.au>
14522 * config/pa/pa.c (emit_hpdiv_const): Return reg is r2 for 64-bit
14524 (insn_refs_are_delayed): Correct comment.
14525 * config/pa/pa.h (INSN_REFERENCES_ARE_DELAYED): Likewise.
14526 * config/pa/pa.md (mulsi3): If TARGET_64BIT, clobber r2
14527 instead of r31. Make associated insn !TARGET_64BIT, and
14528 provide an additional 64-bit insn that clobbers r2.
14529 (divsi3): Likewise.
14530 (udivsi3): Likewise.
14531 (modsi3): Likewise.
14532 (umodsi3): Likewise.
14534 Sat Jul 14 02:58:38 CEST 2001 Jan Hubicka <jh@suse.cz>
14536 * bb-reorder.c (skip_insn_after_block): Get past the line number notes.
14538 * flow.c (redirect_edge_and_branch_force, split_edge,
14539 try_crossjump_to_edge): Use set_block_for_new_insns.
14540 * bb-reorder.c (emit_jump_to_block_after): Call set_block_for_new_insns.
14542 2001-07-13 H.J. Lu (hjl@gnu.org)
14544 * config/elfos.h (UNIQUE_SECTION): Enable .bss section with
14547 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
14549 Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13.
14551 2001-07-13 Joseph S. Myers <jsm28@cam.ac.uk>
14553 * c-common.c (decl_attributes): Take a pointer to the node to
14554 which attributes are to be attached, and a flags argument.
14555 * c-common.h (enum attribute_flags): New.
14556 (decl_attributes): Update prototype.
14557 * c-decl.c (start_decl, push_parm_decl, finish_struct,
14558 finish_enum, start_function): Update calls to decl_attributes.
14559 * c-parse.in (component_declarator, component_notype_declarator,
14560 label): Update calls to decl_attributes.
14562 Fri Jul 13 23:04:00 2001 Denis Chertykov <denisc@overta.ru>
14564 * config/avr/avr.md (strlenhi): PARALLEL keyword removed.
14565 * config/avr/avr.c (legitimate_address_p): Return value changed
14566 from letter to register classes. For better debugging.
14568 2001-07-13 Kazu Hirata <kazu@hxi.com>
14570 * jump.c (reversed_comparison_code_parts): Fix comment typos.
14572 2001-07-13 H.J. Lu (hjl@gnu.org)
14574 * config/elfos.h (UNIQUE_SECTION): Enable .bss section.
14576 2001-07-13 Marc Espie <espie@cvs.openbsd.org>
14578 * config.gcc (*-*-openbsd*): Add fragment to compile libgcc
14579 correctly for shared configurations.
14580 * config/t-libgcc-pic: New.
14581 * config/{i386,m68k,sparc}/t-openbsd: New.
14582 * config/openbsd.h: Include cpu_spec in cpp_spec where needed.
14583 Support -shared. Support debugging libraries with -g.
14584 * config/i386/openbsd.h: Correct ASM_COMMENT_START. Ensure dwarf2
14585 frame information does not emit pointer diffs.
14586 * config/sparc/openbsd.h: Ensure dwarf2 frame information does not
14587 emit pointer diffs.
14589 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
14591 Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001.
14593 2001-07-13 David Edelsohn <edelsohn@gnu.org>
14595 * combine.c (try_combine): Ensure const_int pow2 is positive.
14597 2001-07-13 Hartmut Penner <hpenner@de.ibm.com>
14599 * config.gcc: Add configuration for s/390.
14600 * config/s390/s390.c: New. Subroutines for code generation.
14601 * config/s390/s390.h: New. Definitions for s/390.
14602 * config/s390/s390-protos.h: New. Prototypes.
14603 * config/s390/linux.h: New. Definitions for linux for s/390.
14604 * config/s390/linux64.h: New. Definitions for linux for zSeries.
14605 * config/s390/t-linux: New. Makefile fragment.
14606 * config/s390/s390.md: New. Machine description for s/390 and zSeries.
14607 * config/s390/fixdfdi.h: New. Fix L_fix*di.
14609 Fri Jul 13 14:46:21 CEST 2001 Jan Hubicka <jh@suse.cz>
14611 * emit-rtl.c (try_split): Update mark_jump_label call.
14612 * flow.c (find_sub_basic_blocks): Likewise.
14613 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
14614 jump_back_p): Kill.
14615 (mark_all_labels): Kill second parameter.
14616 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
14617 (rebuild_jump_labels, jump_optimize_minimal): Update call
14618 of jump_optimize_1.
14619 (jump_optimize_1): Kill crossjumping code.
14620 (mark_jump_label): Kill cross_jump parameter.
14621 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
14622 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
14623 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
14625 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
14627 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
14628 reorganize passes to do reg-stack first, bb-reorder second.
14629 * invoke.texi (-d letters doc): Remove the jump2 pass.
14631 2001-07-12 Steve Ellcey <sje@cup.hp.com>
14633 * toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef.
14635 Thu Jul 12 17:57:16 CEST 2001 Jan Hubicka <jh@suse.cz>
14637 * flow.c (try_optimize_cfg): Delete whole chain of trivially dead
14639 (verify_flow_info): Make diagnostics prettier.
14641 Thu Jul 12 16:48:54 CEST 2001 Jan Hubicka <jh@suse.cz>
14643 * flow.c (find_basic_blocks_1): Do not emit NOP after call.
14645 * flow.c (outgoing_edges_match): Return early if condition reversal
14648 2001-07-06 Richard Sandiford <rsandifo@redhat.com>
14650 * config/mips/mips.c (print_operand): Extend '%D' to memory operands.
14651 (mips_move_2words): When splitting a move into two instructions,
14652 prefix the second address operand with '%D'.
14654 2001-07-12 Neil Booth <neil@daikokuya.demon.co.uk>
14656 * Makefile.in (final.o): Depend on debug.h.
14657 * dbxout.c (dbxout_begin_block, dbxout_end_block): New.
14658 (dbx_debug_hooks): Add new hooks.
14659 (xcoff_debug_hooks): New.
14660 * debug.c (debug_nothing_file_int_int): New.
14661 (do_nothing_debug_hooks): Update.
14662 * debug.h (gcc_debug_hooks): New hooks begin_block and end_block.
14663 (debug_nothing_file_int_int): New.
14664 * dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make
14665 static, update prototype.
14666 (dwarf2_debug_hooks): Update.
14667 * dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove.
14668 * dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make
14669 static, update prototype.
14670 (dwarf_debug_hooks): Update.
14671 * dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove.
14672 * final.c: Include debug.h.
14673 (final_scan_insn): Use debug hooks when beginning and ending blocks.
14674 * sdbout.c (sdbout_begin_block, sdbout_end_block): Make
14675 static, update prototype.
14676 (sdb_debug_hooks): Update.
14677 * sdbout.h (sdbout_begin_block, sdbout_end_block): Remove.
14678 * toplev.c: Distinguish between xcoff and dbx.
14680 * f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_):
14681 Call all debug hooks, not just dwarf ones.
14683 2001-07-11 Timothy Wall <twall@redhat.com>
14685 * config.gcc: Add configuration for AIX5/IA64.
14686 * config/ia64/aix.h: New. AIX5/IA64-specific configuration.
14687 * config/ia64/crt[in].asm: New. Generic static ctor/dtor
14688 support prefix/suffix code.
14689 * config/ia64/t-aix: New. Makefile fragment.
14690 * config/ia64/unwind-aix.c: New. Unwind table entry lookup.
14692 2001-07-11 Kazu Hirata <kazu@hxi.com>
14694 * recog.c (validate_change): Fix a comment typo.
14696 2001-07-11 Neil Booth <neil@daikokuya.demon.co.uk>
14698 * Makefile.in (c-lex.o): Wrap long lines. Depend on debug.h.
14699 * c-lex.c (cb_file_change, cb_define, cb_undef): Use debug
14701 * dbxout.c (dbx_debug_hooks): Add new hooks.
14702 (dbxout_start_new_source_file): Rename dbxout_start_source_file,
14704 (dbxout_resume_previous_source_file): Rename dbxout_end_source_file,
14706 * dbxout.h (dbxout_start_new_source_file,
14707 dbxout_resume_previous_source_file): Delete.
14708 * debug.c (do_nothing_debug_hooks): Add new hooks.
14709 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
14710 (debug_nothing_int_charstar, debug_nothing_int): New.
14711 * debug.h (gcc_debug_hooks): New hooks define, undef,
14712 start_source_file and end_source_file.
14713 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
14714 (debug_nothing_int_charstar, debug_nothing_int): New.
14715 * dwarf2out.c (dwarf2_debug_hooks): Add new hooks. Move into
14716 the conditionally compiled section.
14717 (dwarf2out_start_source_file, dwarf2out_end_source_file,
14718 dwarf2out_define, dwarf2out_undef): Make static.
14719 * dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file,
14720 dwarf2out_define, dwarf2out_undef): Remove.
14721 * dwarfout.c (dwarf_debug_hooks): Add new hooks.
14722 (dwarfout_start_source_file, dwarfout_end_source_file,
14723 dwarfout_define, dwarfout_undef): Make static.
14724 (dwarfout_start_source_file_check,
14725 dwarfout_end_source_file_check): New.
14726 (dwarfout_define, dwarfout_finish): Update.
14727 * dwarfout.h (dwarfout_start_new_source_file,
14728 dwarfout_resume_previous_source_file, dwarfout_define,
14729 dwarfout_undef): Remove.
14730 * sdbout.c (sdb_debug_hooks): Add new hooks.
14731 (sdbout_start_new_source_file): Rename sdbout_start_source_file,
14733 (sdbout_resume_previous_source_file): Rename sdbout_end_source_file,
14734 make static, take an arg.
14735 * sdbout.h (sdbout_start_new_source_file,
14736 sdbout_resume_previous_source_file): Delete.
14737 * toplev.c (debug_start_source_file, debug_end_source_file,
14738 debug_define, debug_undef): Delete.
14739 * toplev.h (debug_start_source_file, debug_end_source_file,
14740 debug_define, debug_undef): Delete.
14742 * java/jcf-parse.c: Include debug.h.
14743 (parse_class_file): Update to use debug hooks directly.
14744 * java/Make-lang.in (jcf-parse.o): Depend on debug.h.
14746 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14748 * alias.c (set_mem_alias_set): New function.
14749 * rtl.h (set_mem_alias_set): Declare it.
14750 * builtins.c (expand_builtin_return_addr): Call it instead of
14751 using MEM_ALIAS_SET accessor.
14752 (expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise.
14753 (get_memory_rtx, expand_builtin_va_arg): Likewise.
14754 (expand_builtin_va_copy):Likewise.
14755 * caller-save.c (setup_save_areas): Likewise.
14756 * calls.c (compute_argument_addresses): Likewise.
14757 * explow.c (set_mem_attributes): Likewise.
14758 * expr.c (emit_single_push_insn, emit_push_insn): Likewise.
14759 (expand_assignment, store_constructor_field, store_field): Likewise.
14760 (expand_expr_unaligned): Likewise.
14761 * function.c (assign_stack_temp_for_type): Likewise.
14762 (put_reg_into_stack, gen_mem_addressof): Likewise.
14763 * ifcvt.c (noce_try_cmove_arith): Likewise.
14764 * reload1.c (reload, alter_reg): Likewise.
14765 * config/alpha/alpha.c (get_aligned_mem): Likewise.
14766 (alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise.
14767 (alpha_expand_unaligned_store): Likewise
14768 (alpha_expand_unaligned_load_words): Likewise.
14769 (alpha_expand_unaligned_store_words): Likewise.
14770 (alpha_expand_block_clear, alpha_expand_prologue): Likewise.
14771 (alpha_expand_epilogue): Likewise.
14772 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
14773 * config/clipper/clipper.c (clipper_builtin_saveregs): Likewise.
14774 * config/i386/i386.c (legitimize_pic_address): Likewise.
14775 * config/i960/i960.c (setup_incoming_varargs): Likewise.
14776 * config/ia64/ia64.c (spill_restore_mem): Likewise.
14777 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
14778 * config/m8k/m88k.c (m88k_builtin_saveregs): Likewise.
14779 * config/mips/mips.c (mips_va_arg): Likewise.
14780 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
14781 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
14782 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
14783 (setup_incoming_varargs, rs6000_va_arg): Likewise.
14784 (rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise.
14785 (rs6000_emit_epilogue): Likewise.
14786 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
14787 * config/sparc/sparc.c (sparc_va_arg): Likewise.
14788 * config/v850/v850.c (v850_va_arg): Likewise.
14790 Wed Jul 11 21:27:25 CEST 2001 Jan Hubicka <jh@suse.cz>
14792 * flow.c (merge_blocks_move_successor_nojumps): Do not crash
14793 when fallthru edge is present.
14794 (mege_blocks): Handle case where creation of jump insn
14797 * basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP,
14798 CLEANUP_POST_REGSTACK): New constants.
14799 * except.c (finish_eh_generation): Update call of cleanup_cfg,
14800 * jump.c (rtx_renumbered_equal_p): Handle 't' fields.
14801 * output.h (cleanup_cfg): Update prototype.
14802 * reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize
14803 * sibcall.c (optimize_sibling_and_tail_recursive_call): Update
14804 cleanup_cfg call; kill missleading comment.
14805 * toplev.c (rest_of_compilation): Update all cleanup_cfg calls.
14806 * flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode
14807 parameter; control optimizations performed using it.
14808 (flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
14809 try_crossjump_bb): New functions.
14811 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
14813 * pa.c (pa_output_function_prologue): Delete prototype. Make function
14815 * pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to
14816 pa_output_function_prologue.
14817 * pa-protos.h (pa_output_function_prologue): New prototype.
14819 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
14821 * stmt.c (emit_case_nodes): Widen high and low instead of new_bound
14822 and low to get correct sign extension in low+high test.
14824 2001-07-11 Janis Johnson <janis@us.ibm.com>
14826 * gcov.c (arcdata): Use gcov_type to fix branch percentage
14827 for large hit count.
14829 * profile.c (branch_prob): Fix .bbg info for computed gotos
14832 2001-07-11 Mark Mitchell <mark@codesourcery.com>
14834 * stmt.c (parse_output_constraint): New function, split out
14836 (expand_asm_operands): ... here. Use parse_output_constraint.
14837 * tree.h (parse_output_constraint): Declare it.
14839 2001-07-11 Richard Henderson <rth@redhat.com>
14841 * bitmap.c: Comment some functions; fiddle whitespace.
14842 (bitmap_free): Don't export.
14843 (bitmap_element_allocate): Use memset.
14844 * bitmap.h (bitmap_free): Don't declare.
14846 2001-07-11 Daniel Berlin <dan@cgsoftware.com>
14848 * gcse.c, lcm.c, sched-deps.c:
14849 s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g
14851 * flow.c (flow_loops_find): Free dom if we found no loops, since
14852 we aren't going to save it.
14854 * lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are
14857 Wed Jul 11 09:00:48 2001 Jeffrey A Law (law@cygnus.com)
14859 * ssa-ccp.c (ssa_fast_dce): Free worklist when completed.
14861 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14863 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version
14864 #ifndef DWARF2_DEBUGGING_INFO.
14866 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
14868 * simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.
14870 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
14872 * config/mips/mips.c (gen_int_relational): Tell the caller not to
14873 reverse a branch if a NE comparison is implemented with GTU.
14875 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
14876 H.J. Lu <hjl@gnu.org>
14878 * mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for
14879 constant addresses.
14880 (call_internal2): Likewise.
14881 (call_value_internal1): Likewise.
14882 (call_value_internal2): Likewise.
14883 (call_value_multiple_internal1): Likewise.
14884 (call_value_multiple_internal2): Likewise.
14886 2001-07-10 Kazu Hirata <kazu@hxi.com>
14888 * calls.c (emit_library_call_value_1): Fix a comment typo.
14889 * dwarf2out.c (mem_loc_descriptor): Likewise.
14890 * config/i386/i386.c (ix86_expand_aligntest): Likewise.
14892 2001-07-11 David Billinghurst <David.Billinghurst@riotinto.com>
14894 * simplify-rtx.c (simplify_subreg): Fix typo in comment
14896 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14898 * recog.c (offsettable_address_p): Handle LO_SUM case.
14899 * config/mips/mips.c (double_memory_operand): Use adjust_address_nv
14900 instead of plus_constant.
14902 2001-07-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14904 * reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
14905 fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.
14907 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14909 * config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
14910 adjust_address_nv instead of plus_constant.
14912 2001-07-10 Neil Booth <neil@daikokuya.demon.co.uk>
14914 * Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
14915 dwarf2out.o): Depend on debug.h, wrap long lines.
14916 * dbxout.c: Include debug.h.
14917 (dbx_debug_hooks): New.
14918 (dbxout_init): Make static, take just 2 args.
14919 (dbxout_finish): Make static.
14920 * dbxout.h (dbxout_init, dbxout_finish): Delete.
14921 * debug.c: New file.
14922 * debug.h: New file.
14923 * dwarf2out.c: Include debug.h.
14924 (dwarf2_debug_hooks): New.
14925 (dwarf2out_init): Make static.
14926 (dwarf2out_finish): Make static, take 2 args.
14927 * dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
14928 * dwarfout.c: Include debug.h.
14929 (dwarf_debug_hooks): New.
14930 (dwarfout_init): Make static.
14931 (dwarfout_finish): Make static, take 2 args.
14932 * dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
14933 * sdbout.c: Include debug.h.
14934 (sdb_debug_hooks): New.
14935 (sdbout_init): Make static, take 2 args.
14936 * sdbout.h (sdbout_init): Delete.
14937 * toplev.c: Include debug.h.
14938 (debug_hooks): New.
14939 (compile_file): Set deubg_hooks based on command line options.
14940 Use the hooks unconditionally rather than conditional compilation.
14942 Tue Jul 10 09:04:45 2001 Jeffrey A Law (law@cygnus.com)
14944 * ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to
14945 first_insn_after_basic_block_note instead.
14947 * df.c (df_bb_refs_unlink): #if 0 out for now.
14949 2001-07-10 David Billinghurst <David.Billinghurst@riotinto.com
14951 * ssa.h: Add prototype for ssa_const_prop
14952 * ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
14953 (ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
14954 (ssa_fast_dce): Remove unused variable
14956 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
14958 * diagnostic.c (finish_diagnostic): Rename to
14959 diagnostic_finish. Make it take an 'output_buffer *'. Adjust
14962 2001-07-10 Jason Merrill <jason_merrill@redhat.com>
14964 * dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
14967 * collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
14968 (dump_file): Only pad the demangled name with spaces if the
14969 mangled name was padded with spaces.
14971 2001-07-10 Bernd Schmidt <bernds@redhat.com>
14973 * bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
14976 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14978 * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
14979 extraction if no direct load if either EXPAND_CONST_ADDRESS or
14980 EXPAND_INITIALIZER.
14982 * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
14983 whether can put offset inside LO_SUM to check mode alignment, not size.
14985 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
14987 * doc/tm.texi (Misc): Fix thinko.
14989 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl>
14991 * regmove.c (replace_in_call_usage): Fix warnings.
14992 * sched-deps.c (add_dependence): Fix warnings.
14993 * simplify-rtx.c (simplify_subreg): Likewise.
14994 Return NULL_RTX instead of NULL.
14996 * reg-stack.c (emit_swap_insn): Eliminate warnings.
14997 (subst_asm_stack_regs): Likewise.
14999 * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
15002 * dwarf2out.c (output_call_frame_info): Declare i as int.
15003 (build_abbrev_table): Declare n_alloc as int.
15004 (dwarf2out_finish): Initialize die.
15005 * except.c: Declare sjlj_funcdef_number as unsigned.
15006 (connect_post_landing_pads): Declare j as unsigned.
15007 (convert_to_eh_region_ranges): Initialize call_site.
15008 (output_function_exception_table): Initialize tt_format_size.
15009 * expr.c (move_by_pieces_1): Initialize to1.
15010 (store_constructor): Initialize minelt and maxelt.
15011 * flow.c (mark_regs_live_at_end): Declare i as unsigned.
15012 * function.c (instantiate_decls): Avoid signed/unsigned warning.
15014 * c-decl.c (combine_parm_decls): Unused, remove.
15015 * c-tree.h: Remove prototype for combine_parm_decls.
15017 * reload.c (push_reload): Fix warning.
15018 (regno_clobbered_p): Likewise.
15019 * reload1.c (replace_pseudos_in_call_usage): Likewise.
15020 (reload_combine): Likewise.
15022 * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
15023 * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
15025 * bitmap.c (bitmap_operation): Change user.
15026 * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
15028 2001-07-10 Eric Christopher <echristo@redhat.com>
15030 * config/mips/mips.c (override_options): Fix typo.
15032 2001-07-09 Stan Shebs <shebs@apple.com>
15034 * target.h (struct gcc_target): New fields init_builtins and
15036 * target-def.h (TARGET_INIT_BUILTINS): New macro.
15037 (TARGET_EXPAND_BUILTIN): New macro.
15038 (TARGET_INITIALIZER): Add them.
15039 * builtins.c: Include target.h.
15040 (expand_builtin): Use targetm.expand_builtin.
15041 (default_init_builtins): New function.
15042 (default_expand_builtin): New function.
15043 * expr.h (default_init_builtins): Declare.
15044 (default_expand_builtin): Declare.
15045 * c-common.c (c_common_nodes_and_builtins): Use
15046 targetm.init_builtins.
15047 * defaults.h (MD_INIT_BUILTINS): Remove.
15048 * Makefile.in (builtins.o): Depend on target.h.
15050 * config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
15051 (TARGET_EXPAND_BUILTIN): Define.
15052 * config/arm/arm.h (MD_INIT_BUILTINS): Remove.
15053 (MD_EXPAND_BUILTIN): Remove.
15055 * config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
15056 (TARGET_EXPAND_BUILTIN): Define.
15057 (c4x_init_builtins): Make endlink arg a local.
15058 (c4x_print_operand): Fix typos in adjust_address usages.
15059 * config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
15060 * config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
15061 (MD_EXPAND_BUILTIN): Remove.
15063 * config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
15064 (TARGET_EXPAND_BUILTIN): Define.
15065 (ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
15066 (ix86_init_builtins): Call new function only if TARGET_MMX.
15067 * config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
15068 * config/i386/i386.h (MD_INIT_BUILTINS): Remove.
15069 (MD_EXPAND_BUILTIN): Remove.
15071 * config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
15072 (TARGET_EXPAND_BUILTIN): Define.
15073 * config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
15074 (MD_EXPAND_BUILTIN): Remove.
15076 * doc/tm.texi: Document these changes.
15078 2001-07-09 Diego Novillo <dnovillo@redhat.com>
15080 * basic-block.h (tree_node): Forward declare if needed.
15081 (struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
15082 (BLOCK_HEAD_TREE): Define.
15083 (BLOCK_END_TREE): Define.
15084 (struct loops): Rename field 'tree' to 'tree_root'.
15085 * flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
15087 (flow_loops_tree_build): Rename reference to field 'tree' to
15089 (flow_loops_level_compute): Ditto.
15090 * predict.c (estimate_bb_frequencies): Ditto.
15091 * tree.h (struct tree_common): Add field 'aux'.
15093 2001-07-09 Stan Shebs <shebs@apple.com>
15095 * config/darwin.c (darwin_encode_section_info): Don't mark any
15096 DECL_EXTERNAL node as defined.
15098 2001-07-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
15100 * pa.c (pa_init_machine_status, pa_mark_machine_status,
15101 pa_free_machine_status, hppa_init_pic_save): Delete.
15102 (hppa_pic_save_rtx): New. Use get_hard_reg_initial_val.
15103 (hppa_profile_hook): Use hppa_pic_save_rtx.
15104 * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
15105 hppa_init_pic_save): Delete.
15106 (hppa_pic_save_rtx): Declare.
15107 * pa.md (call, call_value, sibcall, sibcall_value,
15108 builtin_setjmp_receiver): Use hppa_pic_save_rtx.
15110 2001-07-09 Kazu Hirata <kazu@hxi.com>
15112 * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
15113 * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
15115 2001-07-09 Andreas Jaeger <aj@suse.de>
15117 * output.h: Add declaration of final_forward_branch_p.
15119 * config/i386/i386.c (output_fix_trunc): Remove unused variable.
15121 * varray.c: Include errors.h for internal_error and trim_filename
15124 * Makefile.in (varray.o): Add errors.h.
15126 2001-07-09 Toon Moene <toon@moene.indiv.nluug.nl>
15128 * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
15129 * optabs.c (have_add2_insn): Check whether the add insn chosen
15130 really accepts the operands. (have_sub2_insn): Ditto for sub insn.
15131 * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
15133 Mon Jul 9 13:26:40 2001 Jeffrey A Law (law@cygnus.com)
15135 * Makefile.in (OBJS): Add ssa-ccp.o
15136 (ssa-ccp.o): Add dependencies.
15137 * toplev.c (DFI_ssa_ccp): New dump file enum.
15138 (dump_file): Add entry for dumping after SSA CCP.
15139 (flag_ssa_ccp): New flag variable.
15140 (f_options): Add -fssa-ccp.
15141 (rest_of_compilation): Run SSA CCP if requested.
15142 * timevar.def (TV_SSA_CCP): New timevar.
15143 * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
15144 * doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
15145 Fix minor typo in SSA DCE documentation.
15146 * doc/invoke.texi: Add documentation for new flag -fssa-ccp.
15147 Add documentation for new dump option. Renumber dump files
15150 Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <jh@suse.cz>
15152 * emit-rtl.c (gen_highpart_mode): New.
15153 * rtl.h (gen_highpart_mode): Declare.
15154 * sparc.md (insn splitters): Use gen_highpart_mode, whenever the
15155 operand can be VOIDmode constant.
15157 Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <jh@suse.cz>
15159 * flow.c (redirect_edge_and_branch_force): New.
15160 (can_fallthru): Ensure that basic blocks are succeeding.
15161 (try_optimize_cfg): Do not delete basic block if it is the last one.
15163 * flow.c (try_redirect_by_replacing_jump): Do not remove
15164 jumps with side effects, unlink chain on fallthru edge;
15165 set block for new jump instruction; avoid basic block to
15166 over by line number note.
15168 * flow.c (try_simplify_condjump): Verify that the condjump
15169 is not always falling through.
15172 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
15174 * flow.c (forwarder_block_p): Fix for fallthru blocks.
15175 (try_redirect_by_replacing_jump): Update properly the count
15176 and frequency information.
15178 Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15180 * emit-rtl.c (adjust_address, adjust_address_nv): Handle an
15181 address that is a LO_SUM specially.
15182 * explow.c (plus_constant_wide, case LO_SUM): Deleted.
15184 * c-lang.c (start_cdtor): Remove extra parameter from start_function.
15186 * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
15187 (operand_subword): Use them.
15188 (change_address_1): Renamed from change_address; new arg VALIDATE.
15189 * expr.h: Reflect above changes; change_address now macro.
15190 * alias.c (canon_rtx): Use replace_equiv_address_nv instead of
15192 * cselib.c (add_mem_for_addr): Likewise.
15193 * expr.c (protect_from_queue, emit_move_insn_1): Likewise.
15194 * regmove.c (try_apply_stack_adjustment): Likewise.
15195 * reload.c (push_reload, make_memloc): Likewise.
15196 * reload1.c (eliminate_regs): Likewise.
15197 * simplify-rtx.c (simplify_replace_rtx): Likewise.
15198 * caller-save.c (setup_save_areas): Use adjust_address_nv instead of
15200 * combine.c (make_extraction, simplify_shift_const): Likewise.
15201 (gen_lowpart_for_combine): Likewise.
15202 * cse.c (gen_lowpart_if_possible): Likewise.
15203 * function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
15204 * expr.c (expand_expr, case COMPONENT_REF): Likewise.
15205 * optabs.c (gen_move_insn): Likewise.
15206 * reload1.c (alter_reg): Likewise.
15207 * simplify-rtx.c (simplify_subreg): Likewise.
15208 * stmt.c (expand_anon_union_decl): Likewise.
15209 * recog.c (validate_replace_rtx_1): Likewise.
15211 * Makefile.in (recog.o): Add $(EXPR_H).
15212 * explow.c (stabilize): Call replace_equiv_address.
15213 * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
15214 * final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
15216 2001-07-03 Andrew Haley <aph@redhat.com>
15218 * expmed.c (store_fixed_bit_field): Don't use a mode bigger than
15219 the mode of the memory location.
15221 2001-07-09 Bo Thorsen <bo@suse.co.uk>
15223 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
15225 2001-07-09 Neil Booth <neil@daikokuya.demon.co.uk>
15227 * final.c (output_addr_const): Use target opening and
15228 closing parentheses.
15229 * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
15230 defaults, add to TARGET_ASM_OUT.
15231 * target.h (struct gcc_target): Add open_paren and close_paren.
15232 * doc/md.texi: Update.
15233 * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
15234 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
15235 TARGET_ASM_CLOSE_PAREN.
15236 * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
15238 * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
15240 * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
15241 * config/a29k/a29k.h: Similarly.
15242 * config/alpha/alpha.h: Similarly.
15243 * config/arc/arc.h: Similarly.
15244 * config/arm/aof.h: Similarly.
15245 * config/arm/aout.h: Similarly.
15246 * config/avr/avr.h: Similarly.
15247 * config/c4x/c4x.h: Similarly.
15248 * config/clipper/clipper.h: Similarly.
15249 * config/convex/convex.h: Similarly.
15250 * config/d30v/d30v.h: Similarly.
15251 * config/dsp16xx/dsp16xx.h: Similarly.
15252 * config/elxsi/elxsi.h: Similarly.
15253 * config/fr30/fr30.h: Similarly.
15254 * config/h8300/h8300.h: Similarly.
15255 * config/i370/i370.h: Similarly.
15256 * config/i386/i386.h: Similarly.
15257 * config/i860/i860.h: Similarly.
15258 * config/i960/i960.h: Similarly.
15259 * config/ia64/ia64.h: Similarly.
15260 * config/m32r/m32r.h: Similarly.
15261 * config/m68hc11/m68hc11.h: Similarly.
15262 * config/m68k/m68k.h: Similarly.
15263 * config/m88k/m88k.h: Similarly.
15264 * config/mcore/mcore.h: Similarly.
15265 * config/mips/mips.h: Similarly.
15266 * config/mn10200/mn10200.h: Similarly.
15267 * config/mn10300/mn10300.h: Similarly.
15268 * config/ns32k/ns32k.h: Similarly.
15269 * config/pa/pa.h: Similarly.
15270 * config/pdp11/pdp11.h: Similarly.
15271 * config/pj/pj.h: Similarly.
15272 * config/romp/romp.h: Similarly.
15273 * config/rs6000/rs6000.h: Similarly.
15274 * config/sh/sh.h: Similarly.
15275 * config/sparc/sparc.h: Similarly.
15276 * config/v850/v850.h: Similarly.
15277 * config/vax/vax.h: Similarly.
15278 * config/we32k/we32k.h: Similarly.
15280 2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk>
15282 * doc/c-tree.texi: Document representation of attributes.
15284 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
15286 * doc/tm.texi: Update some places for the rename of target to
15289 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
15291 * target.h (struct gcc_target): Add insert_attributes.
15292 * target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
15293 (TARGET_INITIALIZER): Update.
15294 * tree.c, tree.h (default_insert_attributes): New function.
15295 Update comments on other default functions to refer to targetm,
15297 * doc/tm.texi (INSERT_ATTRIBUTES): Update to document
15298 TARGET_INSERT_ATTRIBUTES.
15299 (SET_DEFAULT_DECL_ATTRIBUTES): Remove.
15300 * c-common.c (decl_attributes): Use targetm.insert_attributes.
15301 Don't use PRAGMA_INSERT_ATTRIBUTES.
15302 * Makefile.in (c-common.o): Depend on $(TARGET_H).
15303 * c-decl.c (start_decl, start_function): Don't call
15304 SET_DEFAULT_DECL_ATTRIBUTES.
15305 * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
15306 * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
15308 * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
15309 (c4x_check_attribute): Avoid modifying attribute list itself.
15310 (c4x_set_default_attributes): Rename to c4x_insert_attributes.
15312 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
15313 * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
15315 * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
15316 (sh_pragma_insert_attributes): Rename to sh_insert_attributes.
15318 * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
15319 * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
15321 * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
15322 (v850_set_default_decl_attr): Rename to v850_insert_attributes.
15323 Adjust parameters. Make static.
15325 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
15327 * c-common.c (decl_attributes): Only take a single attributes
15329 * c-common.h (decl_attributes): Update prototype.
15330 * c-decl.c (start_decl, start_function): Only take a single
15331 attributes parameter. Update calls to decl_attributes.
15332 (finish_struct, finish_enum): Update calls to decl_attributes.
15333 (push_parm_decl): Expect unified list of attributes. Update call
15334 to decl_attributes.
15335 * c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
15336 notype_nested_function, component_declarator,
15337 component_notype_declarator, label): Update calls to
15339 (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
15340 lists that are passed to push_parm_decl.
15341 * c-tree.h (start_function, start_decl): Update prototypes.
15342 * config/sh/sh-protos.h, config/sh/sh.c
15343 (sh_pragma_insert_attributes): Only take a single attributes
15345 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
15346 * doc/tm.texi (INSERT_ATTRIBUTES): Update.
15347 * objc/objc-act.c (define_decl, generate_objc_symtab_decl,
15348 build_module_descriptor, generate_static_references,
15349 generate_strings, build_selector_translation_table,
15350 generate_descriptor_table, generate_protocols,
15351 generate_ivars_list, generate_dispatch_table,
15352 generate_protocol_list, generate_category,
15353 generate_shared_structures, really_start_method, add_objc_decls,
15354 generate_classref_translation_entry): Update calls to start_decl
15355 and start_function.
15356 (build_tmp_function_decl, start_method_def): Unify attribute lists
15357 that are passed to push_parm_decl.
15359 2001-07-08 Neil Booth <neil@daikokuya.demon.co.uk>
15361 * final.c (no_asm_to_stream): New.
15362 (final_scan_insn): Use target structures for prologue ends
15363 and epilogue starts.
15364 * output.h (no_asm_to_stream): New.
15365 * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
15366 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
15367 (TARGET_ASM_OUT): Update.
15368 * target.h (struct gcc_target): New members function_end_prologue
15369 and function_begin_epilogue.
15370 * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
15371 * config/alpha/alpha-protos.h (output_end_prologue): Delete.
15372 * config/alpha/alpha.c (output_end_prologue): Rename to
15373 alpha_output_function_end_prologue. Use in target struct
15375 * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
15376 * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
15377 * config/ia64/ia64.c (ia64_output_end_prologue): Rename to
15378 ia64_output_function_end_prologue. Use in target struct
15380 (ia64_function_prologue, ia64_funciton_epilogue): Rename
15381 mistyped prototypes.
15382 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
15383 * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
15385 * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
15386 an use in target struct, make static.
15387 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
15390 2001-07-08 Richard Henderson <rth@redhat.com>
15392 * stmt.c (emit_case_nodes): Convert modes properly in low+high test.
15394 2001-07-08 Richard Henderson <rth@redhat.com>
15396 * config/i386/i386.md: Remove constraints strings from define_split
15397 and define_peephole2 patterns.
15398 (eh_return_si, eh_return_di): Split eh_return_1 for modes.
15399 (eh_return): Use them.
15401 2001-07-08 Richard Henderson <rth@redhat.com>
15403 * doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
15404 Document MD_FALLBACK_FRAME_STATE_FOR.
15406 2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15408 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
15409 Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
15411 * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
15413 2001-07-07 Nick Clifton <nickc@cambridge.redhat.com>
15415 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
15416 of the label inside NAME as opposed to just the end of NAME.
15418 2001-07-07 Neil Booth <neil@daikokuya.demon.co.uk>
15420 * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
15421 * config/alpha/alpha.c (alpha_init_machine_status,
15422 alpha_mark_machine_status, alpha_free_machine_status): Delete.
15423 (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
15424 (vms_valid_decl_attribute_p): Make static, conditionally compile.
15425 * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
15427 2001-07-06 Stan Shebs <shebs@apple.com>
15429 * target.h (targetm): Rename global from "target", so as not to
15430 conflict with local variables.
15432 * c-typeck.c: Ditto.
15435 * cp/decl.c: Ditto.
15436 * cp/decl2.c: Ditto.
15437 * cp/typeck.c: Ditto.
15438 * 1750a/1750a.c: Ditto.
15439 * a29k/a29k.c: Ditto.
15440 * arc/arc.c: Ditto.
15441 * arm/arm.c: Ditto.
15442 * avr/avr.c: Ditto.
15443 * clipper/clipper.c: Ditto.
15444 * convex/convex.c: Ditto.
15445 * d30v/d30v.c: Ditto.
15446 * dsp16xx/dsp16xx.c: Ditto.
15447 * elxsi/elxsi.c: Ditto.
15448 * fr30/fr30.c: Ditto.
15449 * h8300/h8300.c: Ditto.
15450 * i370/i370.c: Ditto.
15451 * i386/i386.c: Ditto.
15452 * i860/i860.c: Ditto.
15453 * i960/i960.c: Ditto.
15454 * ia64/ia64.c: Ditto.
15455 * m32r/m32r.c: Ditto.
15456 * m68hc11/m68hc11.c: Ditto.
15457 * m68k/m68k.c: Ditto.
15458 * m88k/m88k.c: Ditto.
15459 * mips/mips.c: Ditto.
15460 * ns32k/ns32k.c: Ditto.
15462 * pdp11/pdp11.c: Ditto.
15463 * romp/romp.c: Ditto.
15464 * rs6000/rs6000.c: Ditto.
15466 * sparc/sparc.c: Ditto.
15467 * vax/vax.c: Ditto.
15468 * we32k/we32k.c: Ditto.
15469 * doc/tm.texi: Update the manual to match.
15471 2001-07-06 Richard Henderson <rth@redhat.com>
15473 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
15474 DWARF2_UNWIND_INFO not just whether it is defined.
15476 2001-07-06 Diego Novillo <dnovillo@redhat.com>
15478 * combine.c (combine_simplify_rtx): Also recompute 'mode' if the
15479 call to simplify_binary_operation returns a new pattern.
15481 2001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de>
15483 * glimits.h (__SHRT_MAX__): New.
15484 (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
15485 (SHRT_MAX): Define in terms of __SHRT_MAX__.
15487 2001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl>
15489 * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
15492 2001-07-06 Richard Henderson <rth@redhat.com>
15494 * bitmap.c (bitmap_release_memory): Move adjacent to the
15495 allocation functions.
15496 (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
15497 the implementation. Binary search for the set bit.
15498 (bitmap_union_of_diff): Allocate the temporary on the stack
15499 instead of using xmalloc.
15501 2001-07-06 Richard Henderson <rth@redhat.com>
15503 * genrecog.c (validate_pattern): Warn for constraints in
15504 define_{expand,split,peephole2}. Remove strict_low_part
15505 before looking up match_dup.
15507 2001-07-06 DJ Delorie <dj@redhat.com>
15509 * doc/gcc.texi (Makefile): Rename to be a more general purpose
15510 chapter about various build hints and history. Add section
15511 talking about the various types of native and cross builds.
15513 2001-07-06 Neil Booth <neil@daikokuya.demon.co.uk>
15515 * Makefile.in (final.o): Depend on target.h.
15516 * final.c: Include target.h.
15517 (default_function_pro_epilogue): New.
15518 (final_start_function): Use target structure for function prologues.
15519 (final_end_function): Use target structure for function epilogues.
15520 * fold-const.c (real_hex_to_f): Constify s and p.
15521 * output.h (default_function_pro_epilogue): New.
15522 * real.h (real_hex_to_f): Update prototype.
15523 * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
15524 TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
15525 (TARGET_INITIALIZER): Update.
15526 * target.h (gcc_target): Add struct asm_out.
15527 * doc/tm.texi: Update.
15530 Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
15531 TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions
15532 in cpu/cpu.c, or rename old functions consistently. Take
15533 a HOST_WIDE INT not an int as the SIZE parameter. Remove now
15534 redundant macros and prototypes. Make new functions static.
15536 * 1750a/1750a.c: Similarly.
15537 * 1750a/1750a.h: Similarly.
15538 * a29k/a29k-protos.h: Similarly.
15539 * a29k/a29k.c: Similarly.
15540 * a29k/a29k.h: Similarly.
15541 * arc/arc-protos.h: Similarly.
15542 * arc/arc.c: Similarly.
15543 * arc/arc.h: Similarly.
15544 * arm/arm-protos.h: Similarly.
15545 * arm/arm.c: Similarly.
15546 * arm/arm.h: Similarly.
15547 * avr/avr-protos.h: Similarly.
15548 * avr/avr.c: Similarly.
15549 * avr/avr.h: Similarly.
15550 * clipper/clipper-protos.h: Similarly.
15551 * clipper/clipper.c: Similarly.
15552 * clipper/clipper.h: Similarly.
15553 * convex/convex.c: Similarly.
15554 * convex/convex.h: Similarly.
15555 * d30v/d30v-protos.h: Similarly.
15556 * d30v/d30v.c: Similarly.
15557 * d30v/d30v.h: Similarly.
15558 * d30v/d30v.md: Similarly.
15559 * dsp16xx/dsp16xx-protos.h: Similarly.
15560 * dsp16xx/dsp16xx.c: Similarly.
15561 * dsp16xx/dsp16xx.h: Similarly.
15562 * elxsi/elxsi.c: Similarly.
15563 * elxsi/elxsi.h: Similarly.
15564 * fr30/fr30.c: Similarly.
15565 * fr30/fr30.md: Similarly.
15566 * h8300/h8300-protos.h: Similarly.
15567 * h8300/h8300.c: Similarly.
15568 * h8300/h8300.h: Similarly.
15569 * i370/i370-protos.h: Similarly.
15570 * i370/i370.c: Similarly.
15571 * i370/i370.h: Similarly.
15572 * i386/i386.c: Similarly.
15573 * i386/osf1elf.h: Similarly.
15574 * i386/osfrose.h: Similarly.
15575 * i860/i860-protos.h: Similarly.
15576 * i860/i860.c: Similarly.
15577 * i860/i860.h: Similarly.
15578 * i960/i960-protos.h: Similarly.
15579 * i960/i960.c: Similarly.
15580 * i960/i960.h: Similarly.
15581 * ia64/ia64-protos.h: Similarly.
15582 * ia64/ia64.c: Similarly.
15583 * ia64/ia64.h: Similarly.
15584 * m32r/m32r-protos.h: Similarly.
15585 * m32r/m32r.c: Similarly.
15586 * m32r/m32r.h: Similarly.
15587 * m68hc11/m68hc11-protos.h: Similarly.
15588 * m68hc11/m68hc11.c: Similarly.
15589 * m68hc11/m68hc11.h: Similarly.
15590 * m68k/crds.h: Similarly.
15591 * m68k/dpx2.h: Similarly.
15592 * m68k/m68k-protos.h: Similarly.
15593 * m68k/m68k.c: Similarly.
15594 * m68k/m68k.h: Similarly.
15595 * m68k/news.h: Similarly.
15596 * m88k/m88k-protos.h: Similarly.
15597 * m88k/m88k.c: Similarly.
15598 * m88k/m88k.h: Similarly.
15599 * mips/mips-protos.h: Similarly.
15600 * mips/mips.c: Similarly.
15601 * mips/mips.h: Similarly.
15602 * ns32k/merlin.h: Similarly.
15603 * ns32k/ns32k.c: Similarly.
15604 * ns32k/ns32k.h: Similarly.
15605 * ns32k/tek6000.h: Similarly.
15606 * pa/pa-protos.h: Similarly.
15607 * pa/pa.c: Similarly.
15608 * pa/pa.h: Similarly.
15609 * pdp11/2bsd.h: Similarly.
15610 * pdp11/pdp11-protos.h: Similarly.
15611 * pdp11/pdp11.c: Similarly.
15612 * pdp11/pdp11.h: Similarly.
15613 * romp/romp-protos.h: Similarly.
15614 * romp/romp.c: Similarly.
15615 * romp/romp.h: Similarly.
15616 * rs6000/rs6000-protos.h: Similarly.
15617 * rs6000/rs6000.c: Similarly.
15618 * rs6000/rs6000.h: Similarly.
15619 * rs6000/sysv4.h: Similarly.
15620 * sh/sh-protos.h: Similarly.
15621 * sh/sh.c: Similarly.
15622 * sh/sh.h: Similarly.
15623 * sparc/sparc-protos.h: Similarly.
15624 * sparc/sparc.c: Similarly.
15625 * sparc/sparc.h: Similarly.
15626 * vax/vax.c: Similarly.
15627 * vax/vax.h: Similarly.
15628 * vax/vms.h: Similarly.
15629 * we32k/we32k.c: Similarly.
15630 * we32k/we32k.h: Similarly.
15632 Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com)
15634 * basic-block.h (first_insn_after_basic_block_note): Declare.
15635 * flow.c (first_insn_after_basic_block_note): Define. Moved
15637 * ssa.c (first_insn_after_basic_block_note): Remove.
15638 * ssa-dce.c (find_inherently_necessary): Consider BARRIERs
15640 (ssa_eliminate_dead_code): Properly update the CFG and PHI
15641 nodes when we find a dead conditional branch. Insert BARRIERs
15642 after any blocks with no successors, but which do not have
15645 2001-07-06 Zack Weinberg <zackw@stanford.edu>
15647 * varray.c (varray_check_failed): Use internal_error.
15649 2001-07-05 Andrew Haley <aph@redhat.com>
15651 * Makefile.in (LIB2_DIVMOD_FUNCS): New.
15652 (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
15653 * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
15655 2001-07-02 Jason Merrill <jason_merrill@redhat.com>
15657 * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
15658 reference if the target constant is also a SYMBOL_REF.
15660 2001-07-05 Eric Christopher <echristo@redhat.com>
15662 * config/mips/mips.h (MASK_MIPS3900): Remove.
15663 (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
15664 MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
15665 (TARGET_MIPS3900): Change to use mips_arch.
15666 (TARGET_MIPS4000): New.
15667 (TARGET_MIPS4100): New.
15668 (TARGET_MIPS4300): New.
15669 (TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
15670 (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
15672 (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
15673 (ISA_HAS_BRANCHLIKELY): To here.
15674 (CC1_CPU_SPEC): New.
15675 (CC1_SPEC): Use here. Remove 4650 and 3900 options.
15676 (mips_arch_string): Declare.
15677 (mips_arch): Declare.
15678 (TARGET_OPTIONS): Add -march and -mtune.
15680 * config/mips/mips.c (mips_arch_string): New.
15682 (override_options): Handle -march for codegen and -mtune
15683 for scheduling. Use mips_arch. Move tx39 target default here.
15684 (mips_parse_cpu): Move error message to override_options.
15686 * config/mips/r3900.h (TARGET_DEFAULT): Remove.
15688 * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
15690 * doc/invoke.texi (Option Summary): Add -march and -mtune entries.
15691 (MIPS Options): Ditto. Change mcpu entry to historical text.
15693 2001-07-05 H.J. Lu (hjl@gnu.org)
15695 * config/mips/mips.c (mips_parse_cpu): New function to parse
15698 2001-07-05 Jim Wilson <wilson@redhat.com>
15700 * config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
15701 * config/ia64/t-ia64: Likewise.
15702 (LIB1ASMFUNCS): Update comment.
15704 2001-07-05 David Edelsohn <edelsohn@gnu.org>
15706 * doc/install.texi (Install GCC: Binaries): Fix typo.
15708 2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15710 * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
15711 reference using the stack pointer, adjust it since we push Y
15713 ("*ashrsi3"): Likewise.
15714 ("*lshrsi3"): Likewise.
15716 2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15718 * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
15719 when -fomit-frame-pointer is used.
15721 2001-07-05 Jeffrey Oldham <oldham@codesourcery.com>
15723 * flow.c: Reverse Jan Hubicka's patch of 02July2001.
15724 (try_redirect_by_replacing_jump): Reverse updating properly the
15725 count and frequency information. Reverse removing cc0 setter.
15726 (forwarder_block_p): Reverse fixing for fallthru blocks.
15728 2001-07-05 DJ Delorie <dj@redhat.com>
15730 * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
15731 (translate_options): If the above is defined, use it to map
15732 given options to new options.
15733 * doc/tm.texi: Document it.
15735 2001-07-05 Brad Lucier <lucier@math.purdue.edu>
15736 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15738 * doc/invoke.texi (Optimize Options): Document that -fgcse may
15739 cause programs using computed gotos to run more slowly.
15741 2001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15743 * doc/install.texi (Specific): Markup, spelling and typo fixes.
15745 Consistently require binutils 2.11.2, not prereleases.
15746 (Specific, decstation-*): Canonicalize as mips-dec-*.
15747 (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
15749 (Specific, m68k-altos): Removed reference to README.altos, deleted.
15750 (Specific, mips-*): Reword MIPS C compiler requirements.
15751 (Specific, powerpc*-*-*): New, mention --with-cpu once.
15752 (Specific, sunv5): Removed, obsolete.
15754 2001-07-05 Nathan Sidwell <nathan@codesourcery.com>
15756 * dwarf2out.c (output_loc_list): Use an all ones mask for
15757 .text asm output and don't rely on long long
15758 literals. Reformat some long lines.
15760 2001-07-05 Andreas Jaeger <aj@suse.de>
15762 * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
15765 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
15767 * dwarf2out.c (dwarf2out_define): Update comment.
15768 (dwarf2out_undef): Ditto.
15769 (dwarf2out_start_source_file): Ditto.
15770 (dwarf2out_end_source_file): Ditto.
15771 (dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
15772 since we never call the start/end debug hook for the primary file.
15774 2001-07-04 Kazu Hirata <kazu@hxi.com>
15776 * config/h8300/h8300.c (get_shift_alg): Remove an extra operand
15779 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
15781 * cppinit.c (remove_dup_dirs): Inform if a system include
15782 directory is being reordered.
15783 * doc/invoke.texi (Directory Options): GCC warns if you hide a
15785 * doc/cpp.texi (Search Paths): Likewise.
15786 * doc/gcc.texi (Interoperation): Remove information about
15789 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
15791 * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
15792 (VARRAY_TOP_CHAR_PTR): Likewise.
15794 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15796 * gcc.c (process_command): Don't assign elements of a const char*.
15798 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15800 * emit-rtl.c (change_address): Don't abort if invalid address while
15801 reload is in progress.
15803 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
15805 * c-lex.c (cb_file_change): Pass line number to
15806 debug_start_source_file.
15807 (cb_undefine): Pass correct line number to debug_undef.
15809 * toplev.c (debug_start_source_file): Add line number to
15810 parameters. Pass it along to dwarf2out_start_source_file.
15811 (decode_g_option): Stop resetting debug level back to normal when
15812 we change debug formats, unless the current level is
15813 none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
15816 * toplev.h (debug_start_source_file): Add line number to
15819 * dwarf2out.h (dwarf2out_start_source_file): Add line number to
15822 * dwarf2out.c (dwarf2out_start_source_file): Add line number to
15824 Output debug_macinfo data for starting file if requested.
15825 (dwarf2out_end_source_file): Output debug_macinfo data for ending
15827 (dwarf2out_define): Output debug_macinfo data for defining a macro
15829 (dwarf2out_undef): Output debug_macinfo data for undefining a
15830 macro if requested.
15831 (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
15832 (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
15833 (macinfo_section_label): New. DWARF2 macro info section label.
15834 (dwarf2out_init): If we want macro info, output the start label
15836 (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
15837 attribute to the compilation unit die pointing to the macro info.
15839 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
15841 * dwarf2out.c (new_loc_list): Move to inside #ifdef
15842 DWARF2_DEBUGGING_INFO.
15843 (add_loc_descr_to_loc_list): Ditto.
15844 (output_loc_list): Ditto.
15845 Also, fix thinko in curr not being initialized.
15846 (gen_internal_sym): Ditto.
15848 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15850 * emit-rtl.c (replace_equiv_address): New function.
15851 * expr.h (replace_equiv_address): New declaration.
15852 * explow.c (validize_mem): Call it instead of change_address and
15853 also call if -fforce-addr and address is constant.
15854 * expr.c: Replace more calls to change_address with adjust_address
15855 and/or replace_equiv_address or to validize_mem.
15856 * function.c, regmove.c, config/alpha/alpha.c: Likewise.
15857 * config/arm/arm.md, config/clipper/clipper.md: Likewise.
15858 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
15859 * config/i370/i370.md, config/i860/i860.md: Likewise.
15860 * config/i960/i960.md, config/mips/mips.c: Likewise.
15861 * config/mips/mips.md, config/pa/pa.md: Likewise.
15862 * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
15863 * config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
15865 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15867 * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
15869 * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
15872 2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk>
15874 * doc/include: New directory.
15875 * doc/fdl.texi: Move to doc/include/fdl.texi.
15876 * doc/texinfo.tex: Move to doc/include/texinfo.tex.
15877 * doc/include/funding.texi, doc/include/gpl.texi: New files.
15878 * doc/gcc.texi: Use funding.texi and gpl.texi.
15879 * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
15880 $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
15881 Update dependencies and use -I $(docdir)/include.
15883 2001-07-04 Anthony Green <green@redhat.com>
15885 * config/v850/t-v850 (v850-c.o): Add missing dependencies.
15887 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15889 * doc/install.texi (sparc64-*-*): Remove garbage.
15891 Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl>
15893 * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
15894 Fix typo in last change to use adjust_address.
15896 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15898 * doc/install.texi (Specific): Update information for *-*-solaris*.
15900 Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15902 * explow.c (plus_constant_wide): Reinitialize Y for restart.
15904 2001-07-03 Stan Shebs <shebs@apple.com>
15906 * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
15907 case for flag_no_mach_text_sections.
15908 (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
15909 * config/darwin.c (flag_no_mach_text_sections): Remove.
15910 * config/darwin-protos.h (darwin_init_pragma): Remove decl.
15912 Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15914 * explow.c (plus_constant_wide, case PLUS): Call find_constant_term
15915 and avoid checking for constant as first operand.
15916 * recog.c (find_constant_term_loc): No longer static.
15917 (adj_offettable_operand): Delete.
15918 * rtl.h (adj_offsettable_operand): Delete declaration.
15919 (find_constant_term): Add declaration.
15920 * caller-save.c: Replace calls to adj_offsettable_operand with calls
15922 * config/arm/arm.c, config/c4x/c4x.c: Likewise.
15923 * config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
15924 * config/i386/i386.c, config/i386/i386.md: Likewise.
15925 * config/i860/i860.c, config/i960/i960.c: Likewise.
15926 * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
15927 * config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
15928 * config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
15929 * config/mips/mips.c, config/mips/mips.md: Likewise.
15930 * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
15931 * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
15932 * config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
15933 * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
15934 * config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
15935 * config/ns32k/ns32k.md: Likewise.
15937 2001-07-03 Zack Weinberg <zackw@stanford.edu>
15939 * rtl.c (copy_rtx): Handle 'T' format letter.
15940 * gensupport.c (collect_insn_data): Likewise.
15941 * print-rtl.c (print_rtx): Print 'T' slots like 's'.
15943 2001-07-03 Nick Clifton <nickc@cambridge.redhat.com>
15945 * doc/invoke.texi (Directory Options): Specifiy range for <N> in
15946 -B option. Use 'dir' not 'foo' as example directory name.
15948 2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15950 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
15951 Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
15953 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
15955 * doc/cppinternals.texi: Improve formatting and logical markup.
15957 2001-07-03 Andreas Jaeger <aj@suse.de>
15959 * Makefile.in (insn-recog.o): Add dependency on reload.h.
15961 * genrecog.c (write_header): Include reload.h for prototypes in
15964 2001-07-03 Neil Booth <neil@daikokuya.demon.co.uk>
15967 * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
15968 VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
15969 * i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
15970 i386_pe_valid_type_attribute_p): Add.
15971 * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
15972 * i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
15974 Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15976 * explow.c (plus_constant_wide, case LO_SUM): New case.
15977 (plus_constant_for_output_wide): Delete.
15978 * rtl.h (plus_constant_for_output): Delete.
15979 * alias.c (canon_rtx, init_alias_analysis): Call plus_constant
15980 instead of plus_constant_for_output.
15981 * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
15982 * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
15983 * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
15984 * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
15985 * config/sparc/sparc.md: Likewise.
15986 Convert some change_address calls to adjust_address.
15988 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
15990 * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
15991 doc/rtl.texi, doc/tm.texi: Improve formatting. Improve
15992 documentation of -std and -Wwrite-strings.
15994 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
15996 * cse.c (canon_hash): Don't register registers in very small
15997 register classes, as extending their lifetime might cause
16000 Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz>
16002 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
16004 * flow.c (forwarder_block_p): Fix for fallthru blocks.
16005 (try_redirect_by_replacing_jump): Update properly the count
16006 and frequency information.
16008 Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com)
16010 * toplev.c (dump_file_index): Move SSA dumps just after first
16012 (dump_file): Corresponding changes.
16013 (rest_of_compilation): Move SSA path to just after the first
16015 * doc/gcc.texi (Passes): Update due to movement of SSA path.
16016 * doc/invoke.texi: Update dump file #s as they were completely
16017 out of date with reality.
16019 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
16021 * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
16023 * expr.c (emit_move_insn_1): Deal with non-default
16026 * expr.c (emit_single_push_insn): Fix warning.
16028 2001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
16030 * expr.c (emit_move_insn_1): Avoid modifying
16031 cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
16033 Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16035 * emit-rtl.c (adjust_address): New function.
16036 * expr.h (adjust_address): Add declaration.
16037 * builtins.c: Replace some calls to change_address with calls to it
16038 or to validize_mem.
16039 * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
16040 * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
16041 * config/arm/arm.c, config/convex/convex.c: Likewise.
16042 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
16043 * config/i386/i386.c, config/i386/i386.md: Likewise.
16044 * config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
16045 * config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
16046 * config/m88k/m88k.c, config/mips/mips.md: Likewise.
16047 * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
16048 * config/sh/sh.c, config/sparc/sparc.md: Likewise.
16050 2001-07-02 Jim Wilson <wilson@redhat.com>
16052 * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
16054 2001-07-02 Steve Ellcey <sje@cup.hp.com>
16056 * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
16057 * config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
16059 2001-07-02 Zack Weinberg <zackw@stanford.edu>
16061 * cppinit.c (lang_defaults): New table.
16062 (set_lang): Just read from lang_defaults into the live options
16065 2001-07-02 Zack Weinberg <zackw@stanford.edu>
16067 * Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
16068 * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
16069 * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
16071 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16073 * doc/install.texi: Various spelling and markup fixes.
16074 (Installing GCC): Component specific installation instructions are
16077 Warn about removing old install dir in the presence of shared libs.
16078 (Configuration): Invoke with options target to match configure
16080 Consistently refer to gas, gld pathnames.
16081 Invert --enable-multilib documentation.
16082 Remove references to old compiler versions.
16084 Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16086 * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
16088 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16090 * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
16092 (Specific, mips*-sgi-irix5): Note IDO download.
16093 Reworded MIPS C hints.
16094 Use GNU as instead of GAS.
16096 Removed SGI Freeware reference, IRIX 6 only.
16097 (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
16098 Note N64 library requirement/workaround.
16100 Complete list of structure passing bug victims.
16102 2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16104 * doc/install.texi: Remove CVS Id.
16106 2001-07-02 Andreas Jaeger <aj@suse.de>
16108 * ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
16109 (find_inherently_necessary): Remove unused variable.
16111 2001-07-02 Nathan Sidwell <nathan@codesourcery.com>
16113 * c-common.h (TDI_inlined): New ast dump phase.
16114 (dump_flag_name): New function.
16115 * c-dump.c (dump_files): Add inlined phase.
16116 (dump_flag_name): Define.
16117 * doc/invoke.texi (-fdump-ast-inlined): Document.
16119 Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16121 * stor-layout.c (layout_decl): Revert change to handling of alignment
16124 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16126 * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
16129 2001-07-01 Geoffrey Keating <geoffk@redhat.com>
16131 * doc/tm.texi (FUNCTION_ARG): Document that the last call
16134 2001-07-01 Nathan Sidwell <nathan@codesourcery.com>
16136 * tlink.c (recompile_files): Remove COMPILER_PATH and
16137 LIBRARY_PATH from the environment.
16139 2001-07-01 Zack Weinberg <zackw@stanford.edu>
16141 * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
16142 RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST
16144 (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
16146 * c-parse.in (OBJC_STRING): Kill.
16147 (objc_string): Decompose to [objc_string] '@' STRING.
16148 (reswords): Take the leading '@' off all the Objective C keywords.
16149 (objc_rid_sans_at): Kill.
16150 (init_reswords): Don't initialize it.
16151 (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
16152 (_yylex): Kill reconsider label. Look ahead one token after
16153 an '@'; if we get an identifier, check whether it's an
16154 Objective C @-keyword. If so, return the keyword. Otherwise,
16155 put back the token and return the '@' as a terminal.
16157 * cpplib.c (lex_macro_node): Remove unnecessary check for
16158 leading '@' on identifier. Clarify control flow and commentary.
16160 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16162 * cse.c (new_label_ref): Variable deleted.
16163 (insert): Remove set of new_label_ref.
16164 (check_for_label_ref): New function.
16165 (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
16167 See ChangeLog.5 for earlier changes.