1 2001-12-04 David Edelsohn <edelsohn@gnu.org>
3 * config/elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Display count unsigned.
5 2001-12-04 Hans-Peter Nilsson <hp@axis.com>
7 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Don't unset
8 flag_strict_aliasing. Use separate assignment statements.
10 2001-12-04 Zack Weinberg <zack@codesourcery.com>
12 * build-make, cross-make: Delete file.
13 * configure.in: Set and substitute CROSS, ALL,
14 SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_PREFIX_1, HOST_CC,
15 HOST_CFLAGS, STMP_FIXINC, and STMP_FIXPROTO depending on
16 whether build == host and host == target. Do not
17 AC_SUBST_FILE build_overrides or cross_overrides. Do not
18 AC_SUBST cross_defines or extra_c_flags.
19 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): New.
20 (SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_CC, HOST_PREFIX,
21 HOST_PREFIX_1, HOST_CFLAGS, ALL, INTERNAL_CFLAGS): Set
22 partially or completely with autoconf-substituted @variable@
24 (INSTALL_TARGET, @cross_defines@, @cross_overrides@,
25 @build_overrides@, @extra_c_flags@, all.build, install-build,
26 install-cross-rest, install-float-h-cross): Deleted.
27 (install-normal): Rename to install. Delete old "install"
30 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
32 * stmt.c (expand_return): Clear destination instead of clobbering it
33 when setting a return value via bitsets.
35 2001-12-04 Alexandre Oliva <aoliva@redhat.com>
37 * tree.c (get_callee_fndecl): Only use DECL_ABSTRACT_ORIGIN if
38 it has DECL_SAVED_TREE.
40 * c-decl.c (duplicate_decls): Revert rth's patch. If newdecl
41 is in a different binding level, get its abstract origin to be
43 * tree-inline.c (expand_call_inline): Move DECL_INITIAL sanity
45 * tree.c (get_callee_fndecl): Follow DECL_ABSTRACT_ORIGIN if
48 2001-12-04 Jakub Jelinek <jakub@redhat.com>
50 * flow.c (ior_reg_cond): Return NULL if ! add and rtx wasn't optimized.
51 Return correct value if one of the subexpressions was optimized to
52 0 resp. 1. Optimize (x | A) | x and (x & A) | x.
53 (and_reg_cond): Similarly.
55 2001-12-04 Jakub Jelinek <jakub@redhat.com>
57 * function.c (assign_parms): Set last_named only for last named
60 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
62 * doc/install.texi: Use the GFDL. Include years from old install
63 manual in copyright notice. Include copyright and GFDL notice on
64 HTML index page. Include usual footer on testing.html.
65 * doc/install.texi2html: Build gfdl.html. Use -I
67 * doc/include/fdl.texi: Adapt for use in the install manual.
69 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
71 * doc/install.texi: Document that installed native compiler for
72 building cross compilers should be GCC 2.95 or later.
74 2001-12-03 Eric Christopher <echristo@redhat.com>
76 * config/mips/mips.h (CALL_REALLY_USED_REGISTERS): New macro.
77 * config/mips/mips.md: Check TARGET_DEBUG_D_MODE before split
80 2001-12-03 Janis Johnson <janis187@us.ibm.com>
82 * rtl.def (PREFETCH): New rtx code.
83 * doc/rtl.texi (PREFETCH): Add documentation.
84 * function.c (instantiate_virtual_regs_1): Handle PREFETCH rtx.
85 * rtlanal.c (reg_referenced_p): Ditto.
86 * sched-vis.c (print_exp): Ditto.
87 * ssa-dce.c (find_inherently_necessary): Ditto.
89 * config/ia64/ia64.h (SIMULTANEOUS PREFETCHES): Define.
90 (PREFETCH_BLOCK): Define.
91 * config/ia64/ia64.md (itanium_class): Add lfetch.
92 (prefetch, prefetch_internal): New.
94 * builtin-types.def (BT_FN_VOID_PTR_INT_INT): New.
95 * builtins.def (BUILT_IN_PREFETCH): New.
96 * builtins.c (expand_builtin_expect): New.
97 (expand_builtin): Call it.
98 * doc/extend.texi: Document __builtin_expect.
100 * config/i386/i386.md (prefetch): Rename as prefetch_sse to avoid
101 conflicts with new generic prefetch functionality.
102 * config/i386/i386.c (ix86_expand_builtin): Use new name for
105 2001-12-02 Ziemowit Laski <zlaski@apple.com>
107 * objc/Make-lang.in: Update copyright.
108 (OBJC_OBJS): Add objc-lang.o.
109 (objc-lang.o): New rule.
110 * objc/config-lang.in: Fix file description and update
112 * objc/objc-act.c: Do not include langhooks.h and
114 (lang_hooks): Move (along with LANG_HOOKS...) to objc-lang.c.
115 (objc_post_options): Move to objc-lang.c.
116 (objc_init_options): Move to objc-lang.c.
117 (objc_init): Make non-static.
118 (objc_decode_option): Make non-static.
119 (HASHFUNCTION): Remove macro.
120 (hash_func): New function.
121 (hash_enter): Replace HASHFUNCTION with hash_func.
122 (hash_lookup): Replace HASHFUNCTION with hash_func.
123 (maybe_objc_tree_codes): New function.
124 (init_objc): Move ObjC tree code initialization to
125 maybe_objc_tree_codes().
126 * objc/objc-act.h (GCC_OBJC_ACT_H): New include guard.
127 (objc_init): New public prototype.
128 (objc_decode_option): New public prototype.
129 (maybe_add_objc_tree_codes): New public prototype.
130 * objc/objc-lang.c: New file.
131 (lang_hooks): Moved from objc-act.c.
132 (objc_post_options): Moved from objc-act.c.
133 (objc_init_options): Moved from objc-act.c.
135 2001-12-03 Geoff Keating <geoffk@redhat.com>
137 * emit-rtl.c (gen_lowpart_common): Avoid unwanted sign-extension
140 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
143 * (process_command): Don't add a preprocessor option for
144 --help and --target-help; cc1 is enough.
146 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
148 * c-decl.c (grokdeclarator): Use ISO word.
149 * cppinit.c: Remove leading capital from diagnostic messages, as
150 per GNU coding standards.
151 * emit-rtl.c: Similarly.
152 * final.c: Similarly.
154 * tradcpp.c: Similarly.
155 * config/arm/arm.c: Similarly.
156 * config/arm/arm.h: Similarly.
157 * config/avr/avr.c: Similarly.
158 * config/avr/avr.h: Similarly.
159 * config/c4x/c4x.c: Similarly.
160 * config/cris/cris.c: Similarly.
161 * config/cris/cris.h: Similarly.
162 * config/d30v/d30v.c: Similarly.
163 * config/dsp16xx/dsp16xx.c: Similarly.
164 * config/dsp16xx/dsp16xx.h: Similarly.
165 * config/h8300/h8300.c: Similarly.
166 * config/i386/i386.c: Similarly.
167 * config/i386/xm-djgpp.h: Similarly.
168 * config/i960/i960.h: Similarly.
169 * config/m32r/m32r.c: Similarly.
170 * config/m68hc11/m68hc11.c: Similarly.
171 * config/m88k/m88k.c: Similarly.
172 * config/m88k/m88k.h: Similarly.
173 * config/mcore/mcore.c: Similarly.
174 * config/mcore/mcore.h: Similarly.
175 * config/mips/mips.c: Similarly.
176 * config/mmix/mmix.c: Similarly.
177 * config/pa/pa.c: Similarly.
178 * config/rs6000/rs6000.c: Similarly.
179 * config/rs6000/sysv4.h: Similarly.
180 * config/s390/s390.c: Similarly.
181 * config/sparc/sparc.c: Similarly.
182 * config/v850/v850-c.c: Similarly.
183 * config/v850/v850.c: Similarly.
185 2001-12-03 Zack Weinberg <zack@codesourcery.com>
187 * rs6000.h (RETURN_IN_MEMORY): Cast result of
188 int_size_in_bytes to unsigned HOST_WIDEST_INT so that -1 > 8.
190 Mon Dec 3 09:18:34 2001 Jeffrey A Law (law@cygnus.com)
192 * mn10200.md (negsf2): Use -0x8000 instead of 0x8000 for
193 bit twiddling constant.
195 Mon Dec 3 16:16:37 CET 2001 Jan Hubicka <jh@suse.cz>
197 * gcse.c (delete_null_pointer_checks_1): Do not use delete_list;
198 call purge_dead_edges after removing.
199 (delete_null_pointer_checks): Do not handle delete_list.
201 * cfgbuild.c (inside_basic_block_p, control_flow_insn_p): Break out from ...
202 (count_basic_blocks): ... here.
203 (find_basic_blocks, find_bb_boundaries): Cleanup.
205 * stor-layout.c (fixup_signed_type, fixup_unsigned_type): Avoid
206 overflow for types greater then 2 * HOST_WIDE_INT.
208 * reload.c (find_reloads): Update the duplicates after swapingg.
210 Mon Dec 3 13:52:19 CET 2001 Jan Hubicka <jh@suse.cz>
212 * i386.md (movabsqi*): Use 'b' prefix instead of 'q'.
214 2001-12-02 Zack Weinberg <zack@codesourcery.com>
216 * config/rs6000/rs6000.h (MASK_ALTIVEC_ABI,
217 MASK_LONG_DOUBLE_128): Delete.
218 (MASK_AIX_STRUCT_RET, MASK_AIX_STRUCT_RET_SET,
219 TARGET_AIX_STRUCT_RET): New flags.
220 (TARGET_SWITCHES): Remove entries for -mlong-double-128 and
221 -mlong-double-64. Add entries for -m(no-)aix-struct-return
222 and -m(no-)svr4-struct-return.
223 (TARGET_OPTIONS): Add entry for -mlong-double-.
224 (rs6000_long_double_size_string, rs6000_long_double_type_size,
225 rs6000_altivec_abi): Declare.
226 (TARGET_LONG_DOUBLE_128, TARGET_ALTIVEC_ABI,
227 LONG_DOUBLE_TYPE_SIZE): Change definitions to match.
228 (RETURN_IN_MEMORY): If !TARGET_AIX_STRUCT_RET, return
229 structures of size <= 8 bytes in registers.
230 (PRINT_OPERAND_PUNCT_VALID_P): Take out '$' and '*'.
232 * config/rs6000/rs6000.c (rs6000_long_double_size_string,
233 rs6000_long_double_type_size, rs6000_altivec_abi): New
235 (rs6000_override_options): Set rs6000_long_double_type_size
236 from rs6000_long_double_size_string, if nonzero. Set the
237 MASK_AIX_STRUCT_RET bit in target_flags from DEFAULT_ABI, if
239 (rs6000_parse_abi_options): Set rs6000_altivec_abi, not a
241 (rs6000_init_builtins): This hook now takes no arguments.
243 * config/rs6000/netbsd.h, config/rs6000/linux.h: Define
244 DRAFT_V4_STRUCT_RET to 1.
246 2001-12-03 Joseph S. Myers <jsm28@cam.ac.uk>
248 * c-typeck.c (really_start_incremental_init, push_init_level):
249 Avoid constructor_max_index being other than an INTEGER_CST.
251 2001-12-02 David Edelsohn <edelsohn@gnu.org>
253 * config/rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Display count
255 (ASM_GENERATE_INTERNAL_LABEL): Same.
256 (UNIQUE_SECTION): Fix typo.
258 2001-12-02 Richard Henderson <rth@redhat.com>
260 * c-decl.c (duplicate_decls): Conditionalize DECL_SAVED_TREE copy.
262 2001-12-02 Richard Henderson <rth@redhat.com>
264 * rtl.h (mem_attrs): Rename decl to expr; adjust all users.
265 (MEM_EXPR): Rename from MEM_DECL; adjust all users.
266 * emit-rtl.c (set_mem_expr): Rename from set_mem_decl.
267 * expr.h, final.c, reload1.c: Adjust users.
269 * alias.c (nonoverlapping_component_refs_p): New.
270 (decl_for_component_ref, adjust_offset_for_component_ref): New.
271 (nonoverlapping_memrefs_p): Use them.
272 * emit-rtl.c (component_ref_for_mem_expr): New.
273 (set_mem_attributes): Use it.
274 (set_mem_offset): New.
275 * expr.c (expand_assignment): Call set_mem_attributes for
276 inner references; adjust the memory offset as needed.
277 * print-rtl.c (print_mem_expr): New.
280 Sun Dec 2 09:22:25 2001 Douglas B. Rupp <rupp@gnat.com>
282 * config/x-interix3 (SYSTEM_HEADER_DIR): Put back default.
284 * config/alpha/vms.h (VMS_DEBUGGING_INFO): New macro.
285 (PREFERRED_DEBUGGING_TYPE): Define as VMS_AND_DWARF2_DEBUG.
286 (ASM_SPEC): Don't redefine.
287 (OPTIMIZATION_OPTIONS, OVERRIDE_OPTIONS, LINK_SPEC): Define.
288 * config/alpha/t-vms (EXTRA_PARTS): Use; add rule for vms-dwarf2.asm.
289 * config/alpha/vms-dwarf2.asm: New file.
291 * Makefile.in (OBJS): Add vmsdbgout.c and its rule.
292 * c-lex.c (init_c_lex): Test for VMS_AND_DWARF2_DEBUG.
293 * debug.h (gcc_debug_hooks): Add vmsdbg_debug_hooks.
294 (vmsdbgout_after_prologue): New declaration.
295 * defaults.h (VMS_DEBUGGING_INFO): Add to PREFERRED_DEBUGGING_TYPE.
296 * dwarf2.h (dwarf_attribute): New DW_AT_VMS_rtnbeg_pd_address.
297 * dwarf2out.c (dwarf2out_do_frame): Test for VMS_AND_DWARF2_DEBUG.
298 (dwarf2out_frame_finish): Test for VMS_AND_DWARF2_DEBUG.
299 (dwarf_attr_name): Use DW_AT_VMS_rtnbeg_pd_address.
300 (add_name_and_src_coords_attributes): Test VMS_DEBUGGING_INFO
301 * final.c (final_start_function): Test for VMS_AND_DWARF2_DEBUG.
302 Test VMS_DEBUGGING_INFO.
303 (final_end_function): Test for VMS_AND_DWARF2_DEBUG.
304 (final_scan_insn): Test for VMS_AND_DWARF2_DEBUG and VMS_DEBUG.
305 * flags.h (debug_info_type): Add VMS_DEBUG and VMS_AND_DWARF2_DEBUG.
306 * toplev.c (compile_file): Test VMS_DEBUGGING_INFO, VMS_DEBUG, and
307 VMS_AND_DWARF2_DEBUG.
308 (rest_of_type_compilation): Test for VMS_AND_DWARF2_DEBUG.
309 (decode_g_option): Add "vms" to debug_type_names.
310 (process_options): Set vmsdbg_debug_hooks if -gvms.
311 (lang_independent_init): Emit line number for VMS unless -g0.
312 * tree.c: (build_complex_type): Test for VMS_AND_DWARF2_DEBUG.
313 * vmsdbg.h, vmsdbgout.c: New files.
315 Sun Dec 2 09:03:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
317 * cfgbuild.c (SET_STATE): Add cast to eliminate warning.a
319 2001-12-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
321 * cfgrtl.c (purge_all_dead_edges): Initialize variable.
322 * dwarf2out.c (is_cxx): Prototype.
323 * local-alloc.c (block_alloc): Avoid 'unsigned>=0 is always true'
325 * objc/objc-act.c (defer_fn): Avoid signed/unsigned warning.
327 Sun Dec 2 07:12:30 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
329 * libgcc2.c (__bb_exit_func): Fix line wrap problems.
331 2001-12-02 Geoff Keating <geoffk@redhat.com>
333 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Simplify.
334 * config/rs6000/rs6000.c (rs6000_emit_move): Use adjust_address
335 rather than simplify_subreg. Check for volatile-ness. Check that
336 we're not splitting one slow operation into two slow operations.
338 2001-12-02 David Edelsohn <edelsohn@gnu.org>
340 * emit-rtl.c (gen_lowpart_common): Cast array element to HOST_WIDE_INT
343 2001-12-02 Neil Booth <neil@daikokuya.demon.co.uk>
345 * c-decl.c (duplicate_decls, push_parm_decl): Remove leading
346 capital from diagnostics.
347 * c-lex.c (cb_file_change): Similarly.
348 * c-parse.in : Similarly.
349 * cfgrtl.c (verify_flow_info): Similarly.
350 * collect2.c: Similarly.
351 * cppfiles.c (find_include_file): Similarly.
352 * cppinit.c (cpp_handle_option): Similarly.
353 * cpplex.c (cpp_spell_token): Similarly.
354 * cppmain.c (do_preprocessing): Similarly.
355 * gcc.c (translate_options, process_command, do_spec1,
356 main, pfatal_execute): Similarly.
357 * genattr.c (main): Similarly.
358 * genattrtab.c (check_attr_test, operate_exp, simplify_test_exp,
359 write_test_expr, main): Similarly.
360 * gencodes.c (main): Similarly.
361 * genconfig.c (main): Similarly.
362 * genconstants.c (main): Similarly.
363 * genemit.c (main): Similarly.
364 * genextract.c (main): Similarly.
365 * genflags.c (main): Similarly.
366 * genopinit.c (main): Similarly.
367 * genoutput.c (process_template, main): Similarly.
368 * genpeep.c (main): Similarly.
369 * genrecog.c (main): Similarly.
370 * gensupport.c (is_predicable, identify_predicable_attribute,
371 alter_predicate_for_insn, init_md_reader_args, main): Similarly.
372 * ggc-page.c (alloc_anon): Similarly.
373 * mips-tfile.c (add_string, add_procedure, add_file, read_line,
374 parse_begin, parse_bend, parse_def, parse_end, parse_file,
375 parse_stabs_common, parse_stabs, write_varray, write_object,
376 read_seek, copy_object, main, error): Similarly.
377 * profile.c (compute_branch_probabilities): Similarly.
378 * reg-stack.c (check_asm_stack_operands): Similarly.
379 * reload.c (find_reloads): Similarly.
380 * reload1.c (spill_failure, failed_reload): Similarly.
381 * rtl-error.c (_fatal_insn_not_found): Similarly.
382 * toplev.c (read_integral_parameter, crash_signal,
383 decode_f_option, set_target_switch, parse_options_and_default_flags)
385 * tradcif.y (parse_number, yylex): Similarly.
386 * tradcpp.c (main, fancy_abort): Similarly.
387 * tree.c (tree_check_failed): Similarly.
388 * varray.c (varray_check_failed): Similarly.
389 * xcoffout.c (xcoff_output_standard_types): Similarly.
391 * objc-act.c (get_object_ref, lookup_and_install_protocols,
392 build_objc_string_object, objc_declare_alias, build_ivar_chain,
393 finish_message_expr, build_protocol_expr, is_public,
394 start_class): Similarly.
396 2001-12-01 Neil Booth <neil@daikokuya.demon.co.uk>
398 * c-decl.c (duplicate_decls, parmlist_tags_warning): Remove
399 trailing period from diagnostics.
400 * c-lex.c (cb_file_change): Similarly.
401 * cppmacro.c (check_trad_stringification): Similarly.
402 * gcc.c (do_spec_1): Similarly.
403 * genattr.c (main): Similarly.
404 * genattrtab.c (main, operate_exp, make_length_attrs): Similarly.
405 * gencodes.c (main): Similarly.
406 * genconfig.c (main): Similarly.
407 * genconstants.c (main): Similarly.
408 * genemit.c (main): Similarly.
409 * genextract.c (main): Similarly.
410 * genopinit.c (main): Similarly.
411 * genoutput.c (main): Similarly.
412 * genpeep.c (main): Similarly.
413 * genrecog.c (main): Similarly.
414 * mips-tfile.c (add_file, error): Similarly.
415 * profile.c (init_branch_prob): Similarly.
416 * reload1.c (spill_failure): Similarly.
417 * stmt.c (parse_output_constraint): Similarly.
418 * varasm.c (assemble_variable): Similarly.
420 2001-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
422 * m68k.c (init_FPA_table): Provide static prototype.
423 * mips/abi64.h (mips_function_value): Move prototype to ...
424 * mips-protos.h (mips_function_value): ... here.
425 * mips.c: Include halfpic.h.
426 * output.h (rdata_section): Prototype.
428 * h8300.c (h8300_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
429 * m88k.c (m88k_svr3_asm_out_constructor,
430 m88k_svr3_asm_out_destructor): Wrap with CTOR_LIST_BEGIN &&
432 * mcore.c (mcore_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
433 * sh.c (sh_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
434 * sparc.c (sparc_elf_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
436 2001-12-01 Geoff Keating <geoffk@redhat.com>
438 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Complex
439 LO_SUM addresses less than word size are not legitimate,
440 because they lead to invalid SUBREGs.
441 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
443 2001-12-01 Olivier Hainque <hainque@act-europe.fr>
445 * unroll.c (loop_iterations): Give up on jumps with null JUMP_LABEL
446 while scanning for multiple back edges.
448 2001-12-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
450 * ginclude/ppc-asm.h (JUMP_TARGET): New macro.
451 * config/rs6000/tramp.asm: Use it.
453 2001-12-01 Zack Weinberg <zack@codesourcery.com>
455 * gencheck.c, gengenrtl.c: Don't define xmalloc.
456 * gensupport.c: Don't define xstrdup, xcalloc, xrealloc,
459 2001-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
461 * pa.c (output_ascii): Cast `p' to unsigned char.
463 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
465 * config/rs6000/rs6000.c (altivec_expand_builtin): add
466 ALTIVEC_BUILTIN_LD_INTERNAL_4sf and ALTIVEC_BUILTIN_ST_INTERNAL_4sf,
467 *_16qi,_8hi, rename existing V4SI ones to *_4si.
468 (altivec_init_builtins): Ditto.
469 (bdesc_2arg): Rename CODE_FOR_* to match changes in MD file.
471 * config/rs6000/rs6000.md: Add attribute types vecsimple,
472 veccomplex, vecfloat, and vecperm, for altivec instructions.
473 Modify altivec patterns to use approriate attribute type.
474 Modify altivec patterns to match RTL operations where approriate
475 (IE no unspec where we can avoid it).
476 Add vector unit scheduling for ppc7450.
477 Rename patterns to what they are where approriate
478 (altivec_vaddfp->addv4sf3, etc)
480 * config/rs6000/rs6000.h (enum rs6000_builtins): Change VRS->VSR.
481 Pass -mppc, and define _ARCH_PPC, if -mcpu=7450 is used.
483 * config/rs6000/sysv4.h: Add -mcpu=7450.
485 * testsuite/gcc.dg/altivec-1.c: Update test to take into account renamed
486 _builtin_altivec_ld_interal function.
488 2001-11-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
490 * configure.in (AC_CHECK_FUNCS): Delete strtoul, bsearch, popen,
491 strchr, strrchr, isascii, gettimeofday.
492 * config.in, configure: Regenerate.
494 2001-11-30 Zoltan Hidvegi <hzoli@hzoli.2y.net>
496 * unroll.c (unroll_loop): Correct special exit cases.
498 2001-11-30 Stephane Carrez <Stephane.Carrez@sun.com>
500 * config/sparc/sparc.c (DF_MODES_NO_S): Fix pr/3623, define to
501 accept DFmode and DImode only.
503 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
505 * config/rs6000/rs6000.h (STARTING_FRAME_OFFSET): Adjust for altivec.
506 (STACK_DYNAMIC_OFFSET): Same.
508 2001-11-30 Richard Henderson <rth@redhat.com>
510 * c-decl.c (duplicate_decls): Copy DECL_SAVED_TREE.
512 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
514 * config/rs6000/rs6000.h (CALL_REALLY_USED_REGISTERS): New.
515 (CONDITIONAL_REGISTER_USAGE): Set call_really_used_registers to
516 the values in call_used_registers.
518 Fri Nov 30 12:48:26 2001 Jeffrey A Law (law@cygnus.com)
520 * gthr-dce.h: If _DCE_THREADS is not defined, then just include
523 2001-11-30 Jason Merrill <jason@redhat.com>
525 * dwarf2out.c (is_cxx): New fn.
526 (add_data_member_location_attribute): Check it.
527 * dbxout.c (dbxout_type): Only look at BINFO_VPTR_FIELD for C++.
529 Fri Nov 30 08:26:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
531 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Handle const1_rtx.
533 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
535 * genopinit.c (gen_insn): Handle MODE_VECTOR_INT and
536 MODE_VECTOR_FLOAT as allowed.
538 2001-11-29 Zack Weinberg <zack@codesourcery.com>
540 Purge cruft now we have build libiberty.
542 * Makefile.in (OBSTACK, VFPRINTF, DOPRINT, STRSTR,
543 HOST_OBSTACK, HOST_VFPRINTF, HOST_DOPRINT, HOST_STRSTR,
544 USE_HOST_OBSTACK, USE_HOST_VFPRINTF, USE_HOST_DOPRINT,
545 USE_HOST_STRSTR): Delete variables.
546 (vfprintf.o, doprint.o, strstr.o, splay-tree.o, obstack.o,
547 hashtab.o, safe-ctype.o, $(HOST_PREFIX_1)obstack.o,
548 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
549 $(HOST_PREFIX_1)strstr.o), $(HOST_PREFIX_1)): Delete rules.
550 (LIBIBERTY, BUILD_LIBIBERTY): New variables.
551 (LIBDEPS): Now just $(INTLDEPS) $(LIBIBERTY).
552 (LIBS): Now just $(INTLLIBS) @LIBS@ $(LIBIBERTY).
553 (HOST_LIBDEPS): Now just $(BUILD_LIBIBERTY).
555 (HOST_RTL): Remove hashtab.o safe-ctype.o.
556 (OBJS): Remove splay-tree.o.
557 (gen-protos): Depend on $(HOST_LIBS), not ../libiberty/libiberty.a.
558 (distclean): No need to delete splay-tree.c obstack.c
559 hashtab.c safe-ctype.c.
560 (mostlyclean): Delete build copies of print-rtl.c bitmap.c
561 errors.c ggc-none.c (all prefixed with $(HOST_PREFIX_1).
562 * aclocal.m4 (gcc_AC_FUNC_VFPRINTF_DOPRNT, gcc_AC_FUNC_STRSTR):
564 * configure.in: Don't use them.
565 Set and substitute @FORBUILD@.
566 * config.in, configure: Regenerate.
567 * doprint.c: Move to libiberty/_doprnt.c.
568 * doc/configterms.texi: Document that libiberty is now built
569 up to three times. Fix typo.
571 2001-11-30 Jason Merrill <jason@redhat.com>
573 * dwarf2out.c (add_data_member_location_attribute): Do the
574 right thing for virtual bases.
575 * dbxout.c (dbxout_type): For a virtual base, print the offset
578 2001-11-29 Zoltan Hidvegi <hzoli@hzoli.2y.net>
580 * doloop.c (doloop_valid_p): Check for LTU and GTU as well.
582 2001-11-29 Aldy Hernandez <aldyh@redhat.com>
584 * config/rs6000/rs6000.c (function_arg): Unnamed vector arguments
586 Remove unused attribute for named.
588 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
590 * genattrtab.c (attr_rtx_1): New function containing the
591 majority of `attr_rtx'. Move variable declarations into the
592 scope where they are used. Eliminate unnecessary gotos.
593 (attr_rtx): Now just a wrapper for `attr_rtx_1' using VA_OPEN,
594 VA_FIXEDARG, and VA_CLOSE.
596 2001-11-30 Hans-Peter Nilsson <hp@axis.com>
598 * config/cris/cris.c (cris_notice_update_cc): Check first
599 destination also against overlap with cc_status.value2 and second
600 destination against overlap with cc_status.value1. For overlaps,
601 clear overlapped value, don't just CC_STATUS_INIT.
603 * config/cris/cris.h (EXTRA_CONSTRAINT_T): Fix spacing and FIXME.
605 (LINK_SPEC): Remove whitespace at end of line.
607 2001-11-29 Jakub Jelinek <jakub@redhat.com>
609 * c-lex.c (init_c_lex): Canonicalize "-" filename to "".
611 2001-11-29 Jakub Jelinek <jakub@redhat.com>
613 * gcc.c (ASM_DEBUG_SPEC): Only check HAVE_AS_G*_DEBUG_FLAG
614 macros for the supported debugging types.
616 2001-11-29 Craig Rodrigues <rodrigc@gcc.gnu.org>
619 * config/i386/i386.c (print_operand): Verify that the
620 argument to %c is a constant and not a conditional which
621 needs to be reversed.
623 Thu Nov 29 11:12:59 2001 Geoffrey Keating (geoffk@redhat.com)
625 * emit-rtl.c (gen_lowpart_common): Fix conversion of
626 REAL_VALUE_TYPEs to an array of target integers. Fix extraction
627 of low part of those arrays for 32bit and 64bit hosts.
629 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
631 * Makefile.in (insn-output.o): Depend on insn-codes.h.
633 2001-11-29 Joseph S. Myers <jsm28@cam.ac.uk>
635 * configure.in (target_list): Add generated-manpages.
636 * configure: Regenerate.
637 * Makefile.in (generated-manpages): Depend on
638 lang.generated-manpages.
639 * objc/Make-lang.in (objc.generated-manpages): New dummy target.
641 2001-11-29 Nick Clifton <nickc@cambridge.redhat.com>
643 * config/arm/crti.asm (_init): Add .thumb_func if compiled
645 (_fini): Add .thumb_func if compiled with -mthumb.
647 2001-11-28 Eric Christopher <echristo@redhat.com>
649 * config/mips/mips.c (override_options): Fix thinko in mips_tune
650 for mips32/mips64. Remove MASK_SOFT_FLOAT configuration bits.
652 Thu Nov 29 00:24:15 EST 2001 John Wehle (john@feith.com)
654 * alpha.md (tablejump): Use pic_offset_table_rtx
655 instead of gen_rtx_REG.
657 Wed Nov 28 15:36:13 2001 Jeffrey A Law (law@cygnus.com)
659 * expr.c (store_expr): When copying a string constant into an
660 array, reset the known alignment of the MEM for the section to
661 be cleared to BITS_PER_UNIT.
663 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
665 * config/cris/cris.c: Remove whitespace at end of line.
667 Wed Nov 28 14:51:23 2001 Douglas B. Rupp <rupp@gnat.com>
669 * config.gcc (i[34567]86-*-interix3*): New case.
670 * config/x-interix3, config/interix3.h, config/i386/i386-interix3.h:
673 2001-11-28 Richard Henderson <rth@redhat.com>
675 * config/alpha/alpha.md (sibcall_osf_1, sibcall_value_osf_1): Use
676 symbolic_operand as the predicate.
678 2001-11-28 Richard Henderson <rth@redhat.com>
680 * doloop.c (doloop_modify_runtime): Properly select induction
681 variable; skip late entry test if biv initializer created by loop.
683 Wed Nov 28 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
685 * tree.h (EXPR_WFL_LINECOL): Used by Java in node other than
686 EXPR_WITH_FILE_LOCATION, so change checks and documentation.
688 * tree.h (TREE_VIA_PROTECTED): Update to show can be in TREE_VEC.
690 * tree.h: Add missing checks on some macros; make formatting more
693 * stor-layout.c (put_pending_size): Look for SAVE_EXPR if not at top
694 level; only add to pending_sizes if find it.
696 * langhooks.c (lhd_safe_from_p): Add ATTRIBUTE_UNUSED.
698 * df.c (iterate_dataflow_sbitmap, iterate_dataflow_bitmap):
699 Add casts to remove warnings.
701 * Makefile.in (OBJS): Sort alphabetically.
703 * print-rtl.c (print_rtx): If RTX code is bad, just say so.
706 Wed Nov 28 06:52:27 2001 Arnaud Charlet <charlet@ACT-Europe.FR>
708 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Remove STAGE_PREFIX.
709 (FLAGS_TO_PASS): Add STAGE_PREFIX.
710 (SUBDIR_FLAGS_TO_PASS): Apply PREPEND_DOTDOT_TO_RELATIVE_PATH
713 Wed Nov 28 10:42:19 CET 2001 Jan Hubicka <jh@suse.cz>
715 * cse.c (true_dependence_in_rtx): New function.
716 (invalidate): Use it.
718 * c-common.h (GOTO_FAKE_P): New macro.
719 * tree-inline.c (GOTO_FAKE_P): Set.
720 * c-tree.texi (GOTO_FAKE_P): Document.
722 * varasm.c (assemble_variable): Set reloc to 3 for error_mark
724 (output_addressed_constants): Check for local/external relocations.
725 * elfos.h (SELECT_SECTION): Classify data section.
726 * tm.texi (SELECT_SECTION): Update documentation.
728 * cfganal.c (flow_dfs_compute_reverse_add_bb): set visited bit.
729 (flow_dfs_compute_reverse_execute): Add only unvisited blocks.
731 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
733 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
734 UNALIGNED_DOUBLE_INT_ASM_OP): Also provide defaults when we have
737 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
739 * config/cris/cris.c: Tweak spacing for prototypes.
740 (LOSE_AND_RETURN): New macro.
741 (cris_operand_lossage): New function.
742 (cris_print_index, cris_print_base): Use cris_operand_lossage
743 rather than fatal_insn.
744 (cris_print_operand, cris_print_operand_address): Use
745 LOSE_AND_RETURN rather than fatal_insn and internal_error.
746 (cris_output_addr_const): Use LOSE_AND_RETURN and
747 output_operand_lossage rather than fatal_insn and internal_error
748 for valid but unexpected rtx expressions.
750 * config/cris/cris.c (cris_split_movdx): Don't call alter_subreg
751 for a SUBREG in src or dest, abort instead.
753 2001-11-28 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
755 * doc/passes.texi: Remove reference to c-dump.c. Update tree inlining
758 2001-11-27 Jakub Jelinek <jakub@redhat.com>
760 * gcc.c (ASM_DEBUG_SPEC): Use conditional expression rather than
761 preprocessor define. If only DBX_DEBUGGING_INFO or only
762 DWARF2_DEBUGGING_INFO is supported for the target, provide
763 appropriate definitions.
765 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
767 * Makefile.in: Update, and add c-objc-common.o dependencies.
768 * c-lang.c: Remove unnecessary includes.
769 (c_init): Move bulk of code to c_objc_common_init, and call it.
770 (c_tree_printer, c_missing_noreturn_ok_p, c_disregard_inline_limits,
771 inline_forbidden_p, c_cannot_inline_tree_fn): Move to
773 * c-objc-common.c: New. Mostly pulled from c-lang.c.
774 * c-tree.h (c_disregard_inline_limits, c_cannot_inline_fn,
775 c_objc_common_init, c_missing_noreturn_ok_p): New.
776 * toplev.c: Update comment.
777 * doc/passes.texi: Update.
779 * objc-act.c (LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
780 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
781 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P): Override.
782 (objc_init): Update to use c_objc_common_init.
784 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
786 * cpphash.c (_cpp_init_hashtable): Update.
787 * cpphash.h (struct spec_nodes): Remove n_L.
788 * cpplex.c (_cpp_lex_direct): Check for prefix L separately.
790 2001-11-17 Richard Henderson <rth@redhat.com>
792 * unroll.c (loop_iterations): Move last change ...
793 * doloop.c (doloop_modify_runtime): ... here.
795 2001-11-17 Corey Minyard <minyard@acm.org>
796 Richard Henderson <rth@redhat.com>
798 * unroll.c (loop_iterations): Detect one situation in which we
799 overestimate the number of iterations.
801 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
803 * gcc.c (set_input): Export.
805 gcc.h (set_input): ... here.
807 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
809 * gcc.c (set_collect_gcc_options): New function, split out from
811 Ignore elided switches.
812 (do_spec): Invoke before executing command.
813 (do_spec_1): Likewise.
816 2001-11-27 Hans-Peter Nilsson <hp@axis.com>
818 * config/cris/cris.h (INT_ASM_OP): Remove.
820 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
822 * config/i386/sol2.h (WINT_TYPE): Redefine.
823 (WINT_TYPE_SIZE): Likewise.
825 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
827 * collect2.c: Check HAVE_DUP2 instead of NO_DUP2.
828 (dup2): Make static and add prototype.
829 * m68k/plexus.h: Don't define NO_DUP2.
830 * configure.in (AC_CHECK_FUNCS): Add dup2.
831 * config.in, configure: Regenerate.
833 * ia64/aix.h (REG_SIZE): Don't #undef.
834 * sparc.h (REG_SIZE): Delete.
835 * flow.c (mark_used_regs): Don't use REG_SIZE.
836 * regs.h (REG_SIZE): Delete.
838 2001-11-27 Andreas Schwab <schwab@suse.de>
840 * gcc.c: Fix typo PREFERRED_DEBUGGING_FORMAT ->
841 PREFERRED_DEBUGGING_TYPE.
843 Tue Nov 27 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
845 * Makefile.in (c-lang.o): Depends on langhooks-def.h.
846 (expr.o, varasm.o): Depends on langhooks.h.
847 * c-common.c (c_safe_from_p): Always declare.
848 (c_expand_expr): Refine when declared.
849 * c-lang.c (c-common.h): Now include.
850 (LANG_HOOKS_SAFE_FROM_P): Define new hook.
851 (c_init): Don't set lang_safe_from_expr.
852 * expr.c (langhooks.h): Now include.
853 (lang_safe_from_p): No longer define.
854 (safe_from_p): Use lang hook.
855 (expand_expr): Set IGNORE if VOID_TYPE result of VIEW_CONVERT_EXPR too.
856 (expand_expr, case VIEW_CONVERT_EXPR): Pass ro_modifier down.
857 * expr.h (lang_expand_constant, lang_safe_from_p): Delete.
858 * langhooks-def.h (lhd_return_tree, lhd_safe_from_p): New decls.
859 (LANG_HOOKS_EXPAND_CONSTANT, LANG_HOOKS_SAFE_FROM_P): New hooks.
860 * langhooks.c (lhd_return_tree, lhd_safe_from_p): New functions.
861 * langhooks.h (struct lang_hooks): New fields expand_constant
863 * output.h (output_constant): Size arg is HOST_WIDE_INT.
864 * stmt.c (expand_decl_init): No longer need to expand constant
866 * stor-layout.c (put_pending_size): Don't check for SAVE_EXPR.
867 * toplev.c (lang_expand_constant): Delete var.
868 * tree.c (save_expr): Don't put another SAVE_EXPR around simple
869 operations on SAVE_EXPR.
870 * varasm.c (langhooks.h): Now include.
871 (compare_constant_1): Use lang_hooks, not lang_expand_constant.
872 (record_constant_1, output_addressed_constants): Likewise.
873 (initializer_constant_valid_p, output_constant): Likewise.
874 (output_constant_def): Process no-defer of string constant.
875 (output_addressed_constants, case ADDR_EXPR): Use handled_component_p.
876 (output_constant): Strip more conversions.
877 Track our size and pad for the rest.
878 (array_size_for_constructor): Remove code for non-byte STRING_CST.
879 (output_constructor): SIZE now HOST_WIDE_INT.
881 2001-11-27 Richard Henderson <rth@redhat.com>
883 * ifcvt.c (noce_try_store_flag_constants): Test for overflow
886 2001-11-27 Zack Weinberg <zack@codesourcery.com>
888 * cppfiles.c (read_include_file): Add comment.
890 2001-11-26 Richard Henderson <rth@redhat.com>
892 * toplev.c (rest_of_compilation): Call free_bb_for_insn before exit.
894 2001-11-26 Richard Henderson <rth@redhat.com>
896 * config/ia64/sysv4.h (DBX_DEBUGGING_INFO): Undef.
897 * config/ia64/aix.h (PREFERRED_DEBUGGING_TYPE): Remove
898 commented out override.
900 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
902 * cppfiles.c (stack_include_file): Don't optimize zero-length
904 (read_include_file): NUL-terminate read files.
905 * cpplex.c (handle_newline, skip_escaped_newlines,
906 get_effective_char, skip_whitespace, parse_identifier,
907 parse_identifier_slow, parse_number, parse_string,
908 _cpp_lex_direct): Optimize for the fact that buffers are guaranteed
910 * cpplib.c (destringize_and_run, cpp_define, handle_assertion):
911 Be sure buffers are NUL terminated.
912 * cppmacro.c (warn_of_redefinition): Kill compile warning.
914 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
916 * c-common.c: Include tree-inline.h.
917 (c_language): Move separate definitions here.
918 (c_common_init_options, c_common_post_options): New.
919 (c_common_lang_init): Rename c_common_init.
920 * c-common.h (c_common_lang_init): Similarly.
921 (c_common_init_options, c_common_post_options): New.
922 * c-lang.c (c_post_options): Move body to c_common_post_options.
923 (c_init_options): Use c_common_init_options.
925 * langhooks.def: Rearrange.
926 * langhooks.h: Rearrange, and improve comments.
927 * toplev.c (do_compile): New function.
928 (toplev_main): Use it.
929 (lang_independent_f_options, parse_options_and_default_flags,
930 process_options): Remove trailing periods.
931 * Makefile.in: Update.
932 objc: * objc-act.c (objc_post_options, objc_init_options): Use c-common.c
936 2001-11-26 Richard Henderson <rth@redhat.com>
938 * config/alpha/alpha.md (unop): Add 0 offset for some gas versions.
940 2001-11-26 DJ Delorie <dj@redhat.com>
942 * expr.c (store_constructor): Actually use the value computed
943 if WORD_REGISTER_OPERATIONS.
945 2001-11-26 Richard Henderson <rth@redhat.com>
947 * config/elfos.h (SELECT_SECTION): Don't check TREE_READONLY
950 2001-11-26 David Edelsohn <edelsohn@gnu.org>
952 * rs6000.c (output_mi_thunk): Handle minimal-toc and call
953 correct function on AIX.
955 2001-11-26 Alexandre Oliva <aoliva@redhat.com>
957 * toplev.c (process_options): Don't force
958 flag_optimize_sibling_calls to zero just because exceptions are
961 Mon Nov 26 12:37:05 2001 Jeffrey A Law (law@cygnus.com)
963 * df.h (transfer_function_sbitmap): Use PARAMS around argument
964 list in function prototypes.
965 (transfer_function_bitmap): Likewise.
967 2001-11-26 Loren J. Rittle <ljrittle@acm.org>
969 * config/stormy16/stormy16.h: Remove DEFAULT_VTABLE_THUNKS.
970 * config/i386/netbsd-elf.h: Likewise.
972 2001-11-26 David Edelsohn <edelsohn@gnu.org>
974 * doc/trouble.texi: Remove outdated RS/6000 comments.
976 Mon Nov 26 13:49:41 CET 2001 Jan Hubicka <jh@suse.cz>
978 * final.c (walk_alter_subreg): Fix return value.
980 Mon Nov 26 11:36:20 CET 2001 Jan Hubicka <jh@suse.cz>
982 * sparc.c (sparc_absnegfloat_split_legitimate): Do not call
984 * sparc.md (post-reload splitters): Do not call alter_subreg.
985 * cfgrtl.c (purge_dead_edges): Fix typo in previous fix.
987 2001-11-25 Aldy Hernandez <aldyh@redhat.com>
989 * regclass.c (choose_hard_reg_mode): Handle vector arguments.
991 2001-11-26 Alan Modra <amodra@bigpond.net.au>
993 * final.c: (insn_lengths): Make it an int *, so that large jump
994 tables don't overflow.
996 2001-11-25 Joseph S. Myers <jsm28@cam.ac.uk>
998 * c-format.c (FMT_FLAG_DOLLAR_GAP_POINTER_OK): New.
999 (format_types): Use it for scanf.
1000 (dollar_arguments_pointer_p): New.
1001 (init_dollar_format_checking): Store details of which arguments
1003 (maybe_read_dollar_number): Reallocate dollar_arguments_pointer_p.
1004 (finish_dollar_format_checking): Take extra parameter
1005 pointer_gap_ok. Treat unused arguments differently if
1006 pointer_gap_ok and the unused arguments are pointers.
1007 (check_format_info_main): Pass extra argument to
1008 finish_dollar_format_checking.
1009 * doc/invoke.texi (-Wno-format-extra-args): Document behavior when
1010 unused arguments are present between used arguments with operand
1013 2001-11-25 Daniel Berlin <dan@cgsoftware.com>
1015 * df.c: Add prototypes for hybrid_search_bitmap and
1016 hybrid_search_sbitmap.
1017 (hybrid_search_bitmap): New function.
1018 (hybrid_search_sbitmap): New function.
1019 (iterative_dataflow_sbitmap): Change to use hybrid_search_sbitmap.
1020 (iterative_dataflow_bitmap): Ditto.
1022 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1024 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
1025 address computations.
1027 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1029 * config/m68hc11/m68hc11.c (d_register_operand): Must accept
1030 register b (low part of d).
1032 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1034 * config/m68hc11/m68hc11.h (FUNCTION_PROFILER): Fix label name
1037 Sun Nov 25 06:22:09 2001 Douglas B. Rupp <rupp@gnat.com>
1039 * config/alpha/vms-ld.c, config/alpha/vms-cc.c: New files.
1040 * config/alpha/x-vms: New file, to compile the above.
1041 * config.gcc (alpha*-dec-vms*): Add x-vms.
1043 2001-11-24 Hans-Peter Nilsson <hp@axis.com>
1045 * genextract.c (main): Set ro_loc for peepholes.
1047 Sat Nov 24 17:04:10 2001 Douglas B. Rupp <rupp@gnat.com>
1049 * fix-header.c (main): Move inf_buffer termination and inf_limit
1050 calculation to after read.
1052 * config/alpha/xm-vms.h (FILE_TYPE): Remove undef and baggage.
1053 (__UNIX_FOPEN): Define.
1055 Sat Nov 24 16:11:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1057 * function.c (assign_stack_temp_for_type): Clear alias set before
1060 2001-11-23 David Edelsohn <edelsohn@gnu.org>
1062 * rs6000.c (print_operand, case 'v'): Use HOST_WIDE_INT_PRINT_HEX
1064 * rs6000.md (cmptf): Fix typo.
1066 2001-11-23 Richard Sandiford <rsandifo@redhat.com>
1068 * final.c (output_addr_const): Output PC as '.' even if !flag_pic.
1069 * varasm.c (output_constructor): Use assemble_integer rather
1070 than ASM_OUTPUT_BYTE.
1072 2001-11-23 Andreas Jaeger <aj@suse.de>
1074 * cpplex.c (cpp_interpret_charconst): Use HOST_WIDE_INT for sign
1077 2001-11-23 Nick Clifton <nickc@cambridge.redhat.com>
1079 * config/arm/xscale-coff.h (SUBTARGET_CPU_DEFAULT): Override
1081 (SUBTARGET_EXTRA_ASM_SPEC): Remove previous definition.
1082 (MULTILIB_DEFAULTS): Remove previous definition.
1084 2001-11-23 Neil Booth <neil@daikokuya.demon.co.uk>
1086 * cppmacro.c (warn_of_redefinition): Warn regardless of -pedantic.
1087 * gcc.dg/cpp/mi6.c, gcc.dg/cpp/redef2.c: Update.
1089 2001-11-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1091 * cris.h: Revert thinko in last patch.
1093 2001-11-23 Joseph S. Myers <jsm28@cam.ac.uk>
1095 * ChangeLog.0, ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog,
1096 FSFChangeLog.10, c-decl.c, cppfiles.c, cppinit.c, cpplex.c,
1097 cpplib.c, cppmain.c, cse.c, df.c, diagnostic.c, dominance.c,
1098 dwarf2out.c, dwarfout.c, emit-rtl.c, errors.c, except.c, except.h,
1099 explow.c, function.c, gcse.c, genrecog.c, predict.c, regmove.c,
1100 sched-rgn.c, ssa-ccp.c, stmt.c, toplev.c: Fix spelling errors.
1102 * predict.c, reg-stack.c: Fix spelling errors.
1104 2001-10-09 Andrew Haley <aph@redhat.com>
1106 * calls.c (check_sibcall_argument_overlap): Use slot_offset for
1107 start of stack slot.
1109 2001-11-22 Graham Stott <grahams@redhat.com>
1111 * cfgrtl.c (try_redirect_by_replacing_jump): Fix typo, emit
1112 replacement jump after original jump.
1114 (verify_flow_info): Remove redundent initialisation.
1115 Handle reaching end of insn list before finding a BARRIER.
1116 Only issue one missing barrier diagnostic.
1118 2001-11-22 Graham Stott <grahams@redhat.com>
1120 * local-alloc.c (combine_regs): Handle SUBREG_REG being a MEM.
1122 Thu Nov 22 06:49:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1124 * config/i386/i386.md (leave, leave_rex64): Have RTL reflect what
1127 2001-11-22 Nick Clifton <nickc@cambridge.redhat.com>
1129 * doc/invoke.texi (M32R/D Option Summary): Document -m32r switch.
1130 Fix typo -mm32rx=> -m32rx.
1132 * config/arm/arm.c (arm_elf_asm_named_section): Only build for elf
1135 * config.gcc (xscale-coff): Add necessary header files to
1138 2001-11-20 Zack Weinberg <zack@codesourcery.com>
1140 * rs6000.c (output_cbranch): Use $, not %$, in output template.
1142 2001-11-21 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
1144 * tree-dump.c: Rename from c-dump.c. Include c-tree.h, not c-common.h.
1145 (lang_type_quals): Declare.
1146 (dequeue_and_dump): Use lang_hooks.tree_dump.type_quals function to
1147 retrieve language-specific qualifiers for a type node, instead of
1148 C_TYPE_QUALS. Likewise for lang_hooks.tree_dump.dump_tree instead of
1150 * tree-dump.h: Rename from c-dump.h.
1151 * c-common.h (C_TYPE_QUALS): Removed.
1152 Move declarations for tree-dump.c interface to...
1153 * tree.h: ... here. Remove lang_dump_tree.
1154 * langhooks.h (struct lang_hooks_for_tree_dump): New.
1155 (struct lang_hooks): Add tree_dump hooks.
1156 * langhooks.c (lhd_tree_dump_dump_tree): New function.
1157 (lhd_tree_dump_type_quals): New function.
1158 * langhooks-def.h (lhd_tree_dump_dump_tree, lhd_tree_dump_type_quals):
1160 (LANG_HOOKS_INITIALIZER): Add tree_dump hooks.
1161 * Makefile.in: Move tree-dump.o to language-independent back-end.
1163 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1165 * 1750a.h (DBX_REGISTER_NUMBER): Don't define.
1166 * alpha.h (DBX_REGISTER_NUMBER): Likewise.
1167 * arc.h (DBX_REGISTER_NUMBER): Likewise.
1168 * arm/aout.h (DBX_REGISTER_NUMBER): Likewise.
1169 * avr.h (DBX_REGISTER_NUMBER): Likewise.
1170 * c4x.h (DBX_REGISTER_NUMBER): Likewise.
1171 * clipper.h (DBX_REGISTER_NUMBER): Likewise.
1172 * convex.h (DBX_REGISTER_NUMBER): Likewise.
1173 * cris.h (DBX_REGISTER_NUMBER): Likewise.
1174 * dsp16xx.h (DBX_REGISTER_NUMBER): Likewise.
1175 * elxsi.h (DBX_REGISTER_NUMBER): Likewise.
1176 * fr30.h (DBX_REGISTER_NUMBER): Likewise.
1177 * h8300.h (DBX_REGISTER_NUMBER): Likewise.
1178 * i370.h (DBX_REGISTER_NUMBER): Likewise.
1179 * i860.h (DBX_REGISTER_NUMBER): Likewise.
1180 * i860/paragon.h (DBX_REGISTER_NUMBER): Likewise.
1181 * i860/sysv3.h (DBX_REGISTER_NUMBER): Likewise.
1182 * i860/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
1183 * m32r.h (DBX_REGISTER_NUMBER): Likewise.
1184 * m68hc11.h (DBX_REGISTER_NUMBER): Likewise.
1185 * m88k.h (DBX_REGISTER_NUMBER): Likewise.
1186 * mcore/mcore-elf.h (DBX_REGISTER_NUMBER): Likewise.
1187 * mcore.h (DBX_REGISTER_NUMBER): Likewise.
1188 * mn10200.h (DBX_REGISTER_NUMBER): Likewise.
1189 * mn10300.h (DBX_REGISTER_NUMBER): Likewise.
1190 * pdp11.h (DBX_REGISTER_NUMBER): Likewise.
1191 * romp.h (DBX_REGISTER_NUMBER): Likewise.
1192 * rs6000.h (DBX_REGISTER_NUMBER): Likewise.
1193 * rs6000/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
1194 * s390/linux.h (DBX_REGISTER_NUMBER): Likewise.
1195 * stormy16.h (DBX_REGISTER_NUMBER): Likewise.
1196 * v850.h (DBX_REGISTER_NUMBER): Likewise.
1197 * vax.h (DBX_REGISTER_NUMBER): Likewise.
1198 * we32k.h (DBX_REGISTER_NUMBER): Likewise.
1200 * defaults.h (DBX_REGISTER_NUMBER): Provide a default.
1201 * doc/tm.texi (DBX_REGISTER_NUMBER): Update.
1203 2001-11-21 H.J. Lu <hjl@gnu.org>
1205 * config/rs6000/sysv4.h (LIB_SPEC): Fix a typo.
1207 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1209 * s390.c (s390_va_arg): Eliminate ALIGN parameter in call to
1210 emit_cmp_and_jump_insns.
1212 * stormy16.c (xstormy16_expand_builtin_va_arg,
1213 xstormy16_expand_casesi): Likewise.
1215 Wed Nov 21 17:37:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1217 * function.c (keep_stack_depressed): Major rework.
1218 (handle_epilogue_set, emit_equiv_load): New functions.
1219 (thread_prologue_and_epilogue_insns): keep_stack_depressed now
1221 * jump.c (returnjump_p_1): Also return 1 if SET with SET_IS_RETURN_P.
1222 * rtl.h (SET_IS_RETURN_P): New macro.
1224 * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Refine slightly
1225 and also support TREE_ADDRESSABLE.
1226 * tree.def (VIEW_CONVERT_EXPR): Document TREE_ADDRESSABLE.
1228 2001-11-21 David Edelsohn <edelsohn@gnu.org>
1230 * rs6000.md (cmptf_internal1): Replace %$ with $.
1232 Wed Nov 21 16:44:01 2001 Douglas B. Rupp <rupp@gnat.com>
1234 * cppfiles.c (STAT_SIZE_TOO_BIG): Define.
1235 (read_include_file): Use STAT_SIZE_TOO_BIG.
1237 * cppinit.c (INO_T_COPY): Define.
1238 (INO_T_EQ): Uppercase parameters.
1239 (append_include_chain): Use INO_T_COPY.
1241 2001-11-21 Richard Sandiford <rsandifo@redhat.com>
1243 * cfg.c: Fix typos and formatting in the introductory comment.
1245 Wed Nov 21 12:38:37 CET 2001 Jan Hubicka
1247 * profile.c (compute_branch_probabilites): Compute probabilities
1248 for entry/exit edges; estimate probabilities for zero counts.
1250 2001-11-21 Jakub Jelinek <jakub@redhat.com>
1252 * explow.c (probe_stack_range): Use LCT_NORMAL as second argument
1253 to emit_library_call.
1254 * function.c (expand_main_function, expand_function_start,
1255 expand_function_end): Likewise.
1256 * profile.c (output_func_start_profiler): Likewise.
1257 * stmt.c (expand_nl_goto_receivers): Use LCT_NORETURN as
1258 second argument to emit_library_call.
1259 * optabs.c (prepare_cmp_insn): Use LCT_CONST_MAKE_BLOCK
1260 as second argument to emit_library_call.
1261 * calls.c (emit_library_call): Update fn_type description.
1263 2001-11-21 Jakub Jelinek <jakub@redhat.com>
1265 * c-decl.c (c_expand_deferred_function): Only call c_expand_body
1266 if fndecl is still DECL_INLINE and has DECL_RESULT.
1268 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1270 * clipper.c (clipper_movstr): Avoid uninitialized warning.
1271 * i960.c (is_mask, legitimize_address): Likewise.
1272 * m88k.c (m88k_expand_prologue): Likewise.
1273 * m88k.md: Likewise.
1274 * mcore.c (emit_new_cond_insn): Likewise.
1275 * stormy16.c (xstormy16_emit_cbranch): Likewise.
1277 2001-11-20 Zack Weinberg <zack@codesourcery.com>
1279 * config.gcc: Delete powerpcle-*-solaris2* stanza.
1280 * config/rs6000/eabi.asm, config/rs6000/rs6000.c,
1281 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
1282 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
1283 config/rs6000/sysv4.h, config/rs6000/t-ppccomm,
1284 config/rs6000/t-ppcos: Expunge all references to Solaris.
1286 * config/rs6000/sol-c0.c, config/rs6000/sol2.h: Delete.
1288 * config/rs6000/rs6000.md: Replace '%$' with '$' in all
1290 * config/rs6000/rs6000.h: Define DEFAULT_PCC_STRUCT_RETURN to 0,
1291 and change RETURN_IN_MEMORY to just check AGGREGATE_TYPE_P.
1293 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1295 * sh.md: Avoid uninitialized warnings.
1296 * vax.c (vax_rtx_cost): Likewise.
1298 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
1300 * rs6000.c (direct_return): Check if we are saving altivec
1302 (first_altivec_reg_to_save): New.
1303 Updated stack frame layout comments.
1304 (rs6000_stack_info): Calculate altivec register save size.
1305 Save link register if we saved some altivec registers.
1306 (rs6000_stack_info): Align save size to 16 if altivec abi or
1308 (rs6000_stack_info): Calculate altivec register offsets.
1309 (rs6000_stack_info): Add altivec info to save_size.
1310 (debug_stack_info): Add altivec debug info.
1311 (rs6000_emit_prologue): Save altivec registers and vrsave.
1312 (compute_vrsave_mask): New.
1313 (altivec_expand_builtin): Remove unused variables.
1314 (rs6000_parse_abi_options): Add static qualifier.
1315 (rs6000_expand_builtin): Remove unused parameters.
1316 (altivec_expand_builtin): Cast bdesc_2arg to get rid of warning.
1317 (altivec_init_builtins): Same.
1318 (is_altivec_return_reg): New.
1319 (vrsave_operation): New.
1320 (ALTIVEC_REG_BIT): New.
1321 (generate_set_vrsave): New.
1323 * rs6000.md (get_vrsave): New.
1325 (*set_vrsave_internal): New.
1327 * rs6000.h (rs6000_stack): Add first_altivec_reg_save,
1328 altivec_save_offset, vrsave_save_offset, altive_size, vrsave_size,
1329 altivec_padding_size, vrsave_mask.
1330 (TOTAL_ALTIVEC_REGS): New.
1331 (EPILOGUE_USES): Add VRSAVE_REGNO.
1333 2001-11-20 Jeff Law <law@redhat.com>
1335 * unroll.c (copy_loop_body): Update LABEL_NUSES for the
1336 exit label as necessary.
1338 2001-11-20 Brad Kaiser <bkaiser@acelink.net>
1340 * reload1.c (elimination_effects): Use function_invariant_p
1341 instead of CONSTANT_P when considering register equivalences.
1343 2001-11-20 David O'Brien <obrien@FreeBSD.org>
1345 * config.gcc: Add FreeBSD/PowerPC target.
1346 (powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
1347 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
1348 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
1349 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
1350 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
1351 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*): Add
1352 freebsd-spec.h to tm_file.
1353 (rs6000-*-lynxos*): Add lynx.h to tm_file.
1354 * config/freebsd.h: Tidy up.
1355 (USING_CONFIG_FREEBSD): Define.
1356 (FBSD_SWITCH_TAKES_ARG, FBSD_WORD_SWITCH_TAKES_ARG,
1357 FBSD_CPP_PREDEFINES, FBSD_CPP_SPEC, FBSD_STARTFILE_SPEC,
1358 FBSD_ENDFILE_SPEC, FBSD_LIB_SPEC): Remove (moved to freebsd-spec.h).
1359 (TARGET_HAS_F_SETLKW): Define.
1360 (ASM_OUTPUT_IDENT): Delete, the elfos.h definition is fine.
1361 * config/freebsd-spec.h: New file.
1362 * config/rs6000/freebsd.h: New file.
1363 * config/rs6000/rs6000.h (TARGET_VERSION): Do not define.
1364 * config/rs6000/rs6000.c: Test for USING_ELFOS_H rather than
1365 USING_SVR4_H to know when to turn on ELF support.
1366 * config/rs6000/sysv4.h (TARGET_VERSION, CPP_PREDEFINES): Don't undef,
1367 define only if not already defined.
1368 Add FreeBSD support.
1369 * config/rs6000/aix.h (TARGET_VERSION): Define.
1370 * config/rs6000/beos.h: Likewise.
1371 * config/rs6000/darwin.h: Likewise.
1372 * config/rs6000/mach.h: Likewise.
1373 * config/rs6000/lynx.h (TARGET_VERSION): Likewise.
1374 Don't include lynx.h directly.
1376 2001-11-20 Graham Stott <grahams@redhat.com>
1378 * unwind-dw2-fde.c (__deregister_frame_info_bases):
1379 Fix lossage in last change return OB.
1381 Tue Nov 20 11:56:12 2001 Douglas B. Rupp <rupp@gnat.com>
1383 * config/alpha/xm-vms.h (_POSIX_EXIT): Define.
1384 Remove unneeded exit related macros.
1386 2001-11-20 David Edelsohn <edelsohn@gnu.org>
1388 * rs6000.c (rs6000_emit_eh_toc_restore): Remove ALIGN parm.
1390 * rs6000.c (rs6000_emit_move): Add TFmode case.
1391 * sysv4.h (MASK_LONG_DOUBLE_128, TARGET_LONG_DOUBLE_128,
1392 LONG_DOUBLE_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
1393 LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Move from here...
1394 * rs6000.h: ... to here.
1395 * rs6000.md (movtf, extenddftf2, extendsftf2, trunctfdf2,
1396 trunctfsf2, floatditf2, floatsitf2, fix_trunctfdi2,
1397 fix_trunctfsi2, negtf2, abstf2, nabstf2, cmptf): New patterns.
1399 Tue Nov 20 06:41:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1401 * emit-rtl.c (get_mem_attrs): Fix typo.
1403 2001-11-20 Jakub Jelinek <jakub@redhat.com>
1405 * c-lang.c (finish_file): Backout 2001-11-16
1406 changes, instead set DECL_DEFER_OUTPUT for static inline functions
1407 before calling c_expand_deferred_function.
1409 2001-11-20 Jakub Jelinek <jakub@redhat.com>
1411 * unwind-dw2-fde.c (__register_frame_info_bases, __register_frame):
1412 Don't register empty .eh_frame sections.
1413 (__deregister_frame_info_bases, __deregister_frame): Don't
1414 unregister them either.
1416 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
1418 * configure.in (HAVE_AS_GDWARF2_DEBUG_FLAG): Define.
1419 (HAVE_AS_GSTABS_DEBUG_FLAG): Define.
1420 * configure: Regenerate.
1421 * config.in: Add dummy definitions of new flags.
1422 * toplev.c (PREFERRED_DEBUGGING_TYPE): Move definition to...
1423 * defaults.h (PREFERRED_DEBUGGING_TYPE): ... here.
1424 * gcc.c (ASM_DEBUG_SPEC): New macro.
1425 (asm_debug): New static variable.
1426 (default_compilers): Add asm_debug when assembling from
1428 (static_specs): Add asm_debug.
1430 2001-11-20 Loren J. Rittle <ljrittle@acm.org>
1432 * config.gcc (*-*-freebsd*): Remove configuration block.
1434 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
1437 * configure.in: Setup ability to run ./stage[1234]/xgcc in
1438 fixinc *as if* it were a proper lang subdirectory.
1439 * configure: Rebuilt.
1441 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
1443 * config/freebsd.h: Remove DEFAULT_VTABLE_THUNKS (again).
1445 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1447 * 1750a.md: Don't use hex format for a const_int.
1449 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
1451 * expmed.c (extract_bit_field): Don't create invalid SUBREGs.
1453 2001-11-19 Zack Weinberg <zack@codesourcery.com>
1455 * mkconfig.sh: Undefine ENABLE_NLS if GENERATOR_FILE is
1456 defined (prevents link errors when gettext isn't in the system
1459 2001-11-19 DJ Delorie <dj@redhat.com>
1461 * read-rtl.c (ISDIGIT, ISSPACE): Make sure we have these.
1462 (validate_const_int): New.
1463 (read_rtx): Validate constant integers.
1464 * config/i386/i386.md (pmulhrwv4hi3): Use decimal constants.
1466 2001-11-19 Jakub Jelinek <jakub@redhat.com>
1468 * doc/hostconfig.texi (DUMPFILE_FORMAT): Move into the table.
1470 Mon Nov 19 16:57:44 2001 Douglas B. Rupp <rupp@gnat.com>
1472 * toplev.c (DUMPFILE_FORMAT): Define default.
1473 (open_dump_file): Use DUMPFILE_FORMAT in sprintf.
1474 (close_dump_file, compile_file): Likewise.
1475 * config/alpha/xm-vms.h (DUMPFILE_FORMAT): Define.
1476 * doc/hostconfig.texi (DUMPFILE_FORMAT): Document
1478 2001-11-19 Jeff Law <law@redhat.com>
1480 * gcse.c (cprop_jump): Clear JUMP_LABEL field when we create
1483 2000-11-19 Neil Booth <neil@daikokuya.demon.co.uk>
1485 * cppmacro.c (_cpp_backup_tokens): Revert previous check-in.
1486 Don't fall off the base token run.
1488 2001-11-19 Jason Wilkins <fenix@io.com>
1490 * Makefile.in: Use INSTALL_SCRIPT not INSTALL_PROGRAM.
1492 Mon Nov 19 15:13:43 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1494 * tree.def (VIEW_CONVERT_EXPR): New tree code.
1495 * tree.h (handled_component_p): New declaration.
1496 * alias.c (handled_component_p): Move function from here ...
1497 * expr.c (handled_component_p): ... to here and non longer static.
1498 (is_zeros_p, case VIEW_CONVERT_EXPR): New case.
1499 (store_field): Remove unneeded MEM_COPY_ATTRIBUTES call.
1500 (get_inner_reference): Handle VIEW_CONVERT_EXPR.
1501 (expand_expr, case VAR_DECL): Clean up handling of re-layout case.
1502 (expand_expr, case VIEW_CONVERT_EXPR): New case.
1503 (expand_expr, cse ADDR_EXPR): No need to copy if already
1505 * fold-const.c (fold, case VIEW_CONVERT_EXPR): New case.
1506 * varasm.c (initializer_constant_value_p, case VIEW_CONVERT_EXPR): New.
1507 (output_constant): Handle VIEW_CONVERT_EXPR.
1508 * dwarf2out.c (loc-descriptor_from_tree, add_bound_info):
1509 Add new case for VIEW_CONVERT_EXPR.
1511 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1513 * a29k/unix.h (ASM_FILE_START): Const-ify.
1514 * i386/beos-elf.h (INCLUDE_DEFAULTS): Remove semi-colon.
1515 * i386/isc.h (ASM_FILE_START): Const-ify.
1516 * i386/sun386.h (ASM_FILE_START): Likewise.
1517 * m32r.md: Likewise.
1518 * m68k/auxas.h (ADDITIONAL_REGISTER_NAMES): Add missing brackets.
1519 * m68k/auxgas.h ADDITIONAL_REGISTER_NAMES): Likewise.
1520 * m68k/tower.h (REGISTER_NAMES): Remove semi-colon.
1521 * mn10200.md: Initialize variable.
1523 Mon Nov 19 18:06:21 CET 2001 Jan Hubicka <jh@suse.cz>
1525 * gcse.c (try_replace_reg): Copy RTX before creating note.
1527 * df.h (df_ref_flags): New uenum.
1528 (DF_REF_FLAGS): New macro.
1529 (struct ref): Add field "flags".
1530 * df.c (HANDLE_SUBREG): Remove.
1531 (df_ref_create): Likewise; set flags field of ref.
1532 (df_def_record_1): Strip down read_write subreg; remove
1533 commented out code; set READ_WRITE flag.
1534 (read_modify_subreg_p): New static function.
1535 (df_uses_record): Cleanup SET handling; set READ_WRITE flag;
1536 new argument "flags".
1537 (df_insn_refs_record): Update call of df_uses_record.
1538 (df_insn_modify): Avoid #if 0 around comment.
1539 (df_dump): Dump the read/write flag.
1541 * predict.c (propagate_freq): Make cyclic_probability and frequency
1544 * i386.c (ix86_cc_mode): Accept USE.
1546 * cfgrtl.c (purge_dead_edges): Cleanup EDGE_ABNORMAL flag if computed
1547 jump is turned into simplejump.
1549 2001-11-19 Joseph S. Myers <jsm28@cam.ac.uk>
1551 * doc/fragments.texi, doc/trouble.texi: Remove links to old
1552 installation chapter.
1553 * doc/gcc.texi: Don't claim that this manual documents
1554 installation. Mark Installation menu entry as being out of date.
1556 Mon Nov 19 07:21:35 2001 Douglas B. Rupp <rupp@gnat.com>
1558 * config/alpha/xm-vms.h: Don't define macros that autoconf handles.
1559 (SUCCESS_EXIT_CODE, FATAL_EXIT_CODE): Define for posix compatibility.
1560 * gcc.c (exit): Remove definition for VMS; moved to xm-vms.h.
1562 2001-11-19 Jason Merrill <jason@redhat.com>
1564 * cppmacro.c (_cpp_backup_tokens): Pop cur_run before decrementing
1565 cur_token, not after.
1567 * config/clipper/clix.h, config/h8300/elf.h, config/mips/linux.h:
1568 Lose ASM_OUTPUT_CONSTRUCTOR.
1569 * system.h: Poison it and INT_ASM_OP.
1570 * c-lang.c (finish_file): Don't check for it.
1571 * libgcc2.c (L_ctors): Check TARGET_ASM_CONSTRUCTOR instead.
1573 2001-11-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1575 * mmix.c (mmix_cc1_ignored_option): Const-ify.
1576 (mmix_init_machine_status): Make static to match declaration.
1577 (mmix_unique_section): Const-ify.
1578 (mmix_output_quoted_string): Avoid automatic aggregate
1580 (mmix_output_register_setting): Likewise.
1581 (mmix_output_shiftvalue_op_from_str): Likewise.
1583 * mmix.h (mmix_cc1_ignored_option): Const-ify.
1584 (ASM_OUTPUT_BYTE): Fix format specifier warning.
1585 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1587 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
1590 * gthr-win32.h: (__gthread_objc_thread_exit): Fix variable
1591 name __objc_thread_exit_status so that it matches the
1592 variable defined in objc/thr.h.
1594 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
1597 * mklibgcc.in: Add missing semi-colons.
1598 * Makefile.in: Same.
1600 Sun Nov 18 16:47:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1602 * expr.c (expand_expr, case VAR_DECL): Update alignment of DECL_RTL
1603 after re-laying out decl in incomplete case.
1604 (expand_expr, case ADDR_EXPR): Fix typo in copy case.
1606 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
1608 * doc/install-old.texi: Move some sections out to ...
1609 * doc/collect2.texi, doc/configfiles.texi, doc/headerdirs.texi:
1610 ... here. New files. Make into chapters rather than sections.
1611 * doc/gcc.texi: Include the new files and add menu entries for
1613 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
1615 Sun Nov 18 14:13:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1617 * tree.h (TYPE_ALIGN_OK): New flag.
1618 * emit-rtl.c (set_mem_attributes): Handle it.
1619 * expr.c (emit_single_push_insn): Only set to alias set 0 if
1620 doing sibcall optimization.
1621 (expand_expr, case COMPONENT_REF): Call set_mem_attributes on case
1622 when make temporary.
1623 (expand_expr, case CONVERT_EXPR): Simplify convert-to-union case.
1624 (expand_expr, case ADDR_EXPR): Abort if TYPE_ALIGN_OK and need copy.
1626 * sdbout.c (sdbout_symbol): Avoid warning due to &DECL_RTL.
1628 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
1630 * c-decl.c (c_decode_option): Give deprecation warning for
1632 * doc/invoke.texi (-traditional): Note that this option is
1635 Sun Nov 18 07:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
1637 * config/alpha/alpha.c (alpha_start_function, VMS): Cast shift
1638 arg to HOST_WIDE_INT, not long.
1640 * config/alpha/vms.h (DIR_SEPARATOR, PREFIX). Don't define.
1641 (HAS_INIT_SECTION): Define.
1642 (REAL_ARITHMETIC): Don't undefine.
1644 2001-11-18 Egor Duda <deo@logos-m.ru>
1646 * config/i386/cygwin.h: Strip leading '*' from name, if any.
1648 2001-11-18 Neil Booth <neil@daikokuya.demon.co.uk>
1650 * Makefile.in (c-parse.o, c-common.o): Update dependencies.
1651 * c-common.c: Include diagnostic.h.
1652 (c_common_finish): New.
1653 * c-common.h (c_common_finish): New.
1654 * c-lang.c (LANG_HOOKS_FINISH): Override.
1655 * c-parse.in: Don't include diagnostic.h.
1656 (finish_parse): Remove.
1657 * langhooks.h: Update comments.
1658 * toplev.c (lang_dependent_init): New prototype.
1660 (compile_file): Split cleanup code out to finalize.
1661 (lang_dependent_init): Stop if lang_hooks.init fails.
1662 (toplev_main): Update.
1663 * tree.h (finish_parse): Remove.
1665 * objc-act.c (LANG_HOOKS_FINISH): Override.
1667 Sat Nov 17 23:30:44 2001 Douglas B. Rupp <rupp@gnat.com>
1669 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms_tramp.asm.
1670 * config/alpha/vms_tramp.asm: New file.
1671 * config/alpha/vms-tramp.asm: Removed.
1673 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
1675 * c-common.c (struct disabled_builtin, disabled_builtins,
1676 disable_builtin_function, builtin_function_disabled_p): New.
1677 (builtin_function_2): Check for disabled built-in functions.
1678 * c-common.h (disable_builtin_function): Declare.
1679 * c-decl.c (c_decode_option): Handle -fno-builtin-FUNCTION.
1680 * doc/invoke.texi: Document -fno-builtin-FUNCTION.
1681 * doc/extend.texi: Mention -fno-builtin-FUNCTION.
1683 2001-11-17 Craig Rodrigues <rodrigc@gcc.gnu.org>
1686 * config.gcc: Remove reference to va-clipper.h.
1688 2001-11-17 Stan Shebs <shebs@apple.com>
1690 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix the
1691 AltiVec-related bitfields.
1693 Sat Nov 17 12:06:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1695 * except.c (enum eh_region_type): Add ERT_UNKNOWN.
1696 (mark_eh_region, case ERT_UKNONW): New case.
1698 2001-11-17 Christopher Faylor <cgf@redhat.com>
1699 Corinna Vinschen <vinschen@redhat.com>
1701 * config/i386/cygwin.h: Search target specific include directory for
1702 w32api stuff, if appropriate.
1704 Sat Nov 17 08:20:44 2001 Douglas Rupp <rupp@gnat.com>
1706 * config/alpha/vms.h (REG_ALLOC_ORDER): Redefine.
1708 2001-11-16 Aldy Hernandez <aldyh@redhat.com>
1710 * config/rs6000/rs6000.md: Change all ldvx to lvx.
1712 2001-11-16 Alexandre Oliva <aoliva@redhat.com>
1714 * gensupport.c (process_rtx): Don't assume filename is the first
1715 argument of any rtl.
1717 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
1719 * vax-protos.h (reg_was_0_p): New prototype.
1720 * vax.md (movsi, movhi, movqi): Use reg_was_0_p.
1721 * vax.c (follows_p, reg_was_0_p): New functions.
1723 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
1725 * vax.md (casesi): Swap arguments in "(plus:SI (pc) (mult))". Reformat.
1726 (casesi1): Likewise. Define new pattern which arises by simplification
1727 when operand 1 is a constant int. Correct pattern which arises by
1728 simplification when operand 1 is zero.
1730 2001-11-16 David O'Brien <obrien@FreeBSD.org>
1732 * config.gcc (arm*-*-rtems*, arm-*-coff*, armel-*-coff*,
1733 arm-*-vxworks*, arm-*-riscix1.[01]*, arm-*-riscix*,
1734 arm-semi-aout, armel-semi-aout, arm-semi-aof, armel-semi-aof,
1735 arm*-*-netbsd*, arm*-*-linux*, arm*-*-uclinux*, arm*-*-aout,
1736 arm*-*-ecos-elf, arm*-*-elf, arm*-*-conix*, arm*-*-oabi,
1737 arm-*-pe*, strongarm-*-elf*, strongarm-*-coff*, strongarm-*-pe,
1738 xscale-*-elf, xscale-*-coff: Include various CPU headers via tm_file.
1739 * config/arm/aof.h: Don't include arm.h.
1740 * config/arm/aout.h: Likewise.
1741 * config/arm/coff.h: Don't include semi.h and aout.h.
1742 * config/arm/elf.h: Don't include aout.h.
1743 * config/arm/netbsd.h: Don't include netbsd.h and aout.h.
1744 (TARGET_VERSION): Undef before defining.
1745 (ARM_OS_NAME): Likewise
1746 (TARGET_DEFAULT): Likewise
1747 (TARGET_MEM_FUNCTIONS): Do not need to undefine now.
1748 * config/arm/pe.h: Don't include arm/coff.h.
1749 * config/arm/riscix.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Use
1750 SUBTARGET_CPP_SPEC rather than overiding the arm.h CPP_SPEC definition.
1751 * config/arm/riscix1-1.h: Likewise.
1752 * config/arm/rix-gas.h: Don't include riscix.h.
1753 (DBX_CONTIN_LENGTH): Undef before defining.
1754 * config/arm/semi.h: Don't include aout.h.
1755 * config/arm/semiaof.h: Don't include aof.h.
1756 * config/arm/strongarm-coff.h: Don't include coff.h.
1757 * config/arm/strongarm-pe.h: Don't include strongarm-coff.h and pe.h.
1758 * config/arm/vxarm.h: Don't include arm/coff.h.
1759 * config/arm/xscale-coff.h: Don't include coff.h.
1761 Fri Nov 16 15:22:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1763 * config/pa/pa.c: Reflect changes in calling sequences of alter_reg and
1766 2001-11-16 Andreas Jaeger <aj@suse.de>
1768 * cfglayout.c (fixup_fallthru_exit_predecesor): Make void, rename
1770 (fixup_fallthru_exit_predecessor): ... this.
1771 Change callers and prototype.
1773 2001-11-16 Bernd Schmidt <bernds@redhat.com>
1775 * config/i386/i386.c (ix86_expand_sse_comi): Generate setcc by
1776 hand; don't use gen_setcc_2.
1777 (ix86_expand_builtin): Fix pshufw.
1778 * config/i386/i386.md (maskncmpv4sf3, vmmmaskncmpv4sf3): Special
1779 case UNORDERED to emit the right assembler instruction.
1780 (mmx_pshufw): Lose operand 2.
1781 (cvtsi2ss): Fix representation.
1783 (mmx_clrdi, sse_clrti, stmxcsr, ldmxcsr): Set memory attribute.
1785 2001-11-16 Joseph S. Myers <jsm28@cam.ac.uk>
1787 * doc/include/linux-and-gnu.texi: Remove.
1788 * doc/gnu.texi: New.
1789 * doc/gcc.texi: Include gnu.texi instead of linux-and-gnu.texi.
1790 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
1792 2001-11-16 Kazu Hirata <kazu@hxi.com>
1794 * config/a29k/a29k.c: Fix comment formatting.
1795 * config/a29k/a29k.h: Likewise.
1796 * config/arc/arc.c: Likewise.
1797 * config/arc/arc.h: Likewise.
1798 * config/vax/vax.c: Likewise.
1799 * config/vax/vax.h: Likewise.
1800 * config/we32k/we32k.c: Likewise.
1801 * config/we32k/we32k.h: Likewise.
1803 2001-11-16 Jeff Law <law@redhat.com>
1805 * unroll.c (copy_loop_body): Initialize JUMP_LABEL field after
1806 creating a new jump insn.
1808 Fri Nov 13 09:06:25 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1810 * expr.c (expand_expr, case ADDR_EXPR): Refine test for when to
1811 copy misaligned data.
1812 * varasm.c (assemble_variable): Set alignment into MEM when changed.
1814 2001-11-16 Graham Stott <grahams@redhat.com>
1816 * optabs.c (prepare_cmp_insn): Correct lossage in last change fix
1819 2001-11-16 Olivier Hainque <hainque@act-europe.fr>
1821 * except.c: Support for catching a list of types with a single handler
1822 (struct eh_region): Change type and filter to lists for catch regions.
1823 (mark_eh_region): Mark the filter list for GC also.
1824 (expand_start_catch): Always build a list if argument not NULL and
1825 register each type of the list through add_type_for_runtime.
1826 (duplicate_eh_region_1): Change type into type_list for catch regions.
1827 (assign_filter_values): Assign a filter to each type associated with a
1828 catch region. Assign filter for NULL types in a unique entry in the
1830 (build_post_landing_pads): Emit compare and jump for each filter of
1831 the list associated with a catch region.
1832 (reachable_next_level): When the type thrown is known, stop the search
1833 as soon as one type within a catch list matches. Also, a handler is
1834 potentially reachable only if at least one of the types it catches
1835 has not been previously caught.
1836 (collect_one_action_chain): Retrieve the filter for a NULL type list
1837 from the first filter list entry. For non NULL type lists, add an
1838 action record for every filter assigned.
1839 * except.h: Reflect changes in comment before expand_start_catch.
1841 Fri Nov 16 07:12:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1843 * expr.c (expand_expr, case ADDR_EXPR): Only copy for misaligned if
1846 Fri Nov 16 06:37:05 2001 Andreas Tobler <a.tobler@schweiz.ch>
1848 * config/sparc/sparc.c: Remove ALIGN arg from emit_cmp_insn.
1850 2001-11-16 Jakub Jelinek <jakub@redhat.com>
1852 * c-lang.c (finish_file): Don't emit static inline functions if
1853 they weren't referenced.
1855 2001-11-15 Stan Shebs <shebs@apple.com>
1857 * expr.c (expand_expr, case COMPONENT_REF): Fix variable ref.
1859 2001-11-16 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
1861 * config/s390/s390.md: Remove ALIGN arg from emit_cmp_and_jump_insns
1863 * config/i386/i386.md: Likewise.
1865 Thu Nov 15 21:40:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1867 * timevar.c (rtl.h): Include so get fancy abort.
1869 2001-11-15 Dale Johannesen <dalej@apple.com>
1871 * config/darwin.h (SELECT_RTX_SECTION): Force address
1872 initializers into 'const' section
1873 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fix mode of
1874 if_then_else to match result, not operands
1876 Thu Nov 15 17:57:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1878 * alias.c (nonoverlapping_memrefs): Use REGNO_PTR_FRAME_P.
1879 * emit-rtl.c (change_address): Fix typo in default alignment.
1880 (adjust_address_1): Use mode of NEW, not MODE, when setting size.
1881 * expr.c (highest_pow2_factor, case WITH_RECORD_EXPR): New case.
1882 * rtl.h (REGNO_PTR_FRAME_P): New macro.
1884 * expr.c (store_field): Pass tree instead of max size; callers changed.
1885 Change handling of alignment.
1886 Only copy to_rtx if is TARGET.
1887 (expand_expr_unaligned): Delete; callers now use expand_expr.
1888 (emit_cmp_insn): No longer take ALIGN parm; all callers changed.
1889 (expand_assignment): Change handling of alignment.
1890 Only copy to_rtx if was original.
1891 (get_inner_reference): No longer return alginment; callers changed.
1892 (expand_expr, case COMPONENT_REF): Change handling of alignment.
1893 (expand_expr, case ADDR_EXPR): Make copy if not sufficiently aligned.
1894 (compare_from_rtx): Delete ALIGN parm; all callers changed.
1895 (do_compare_rtx_and_jump): Likewise.
1896 * expr.h: Reflect above changes.
1898 * dwarf2out.c (loc_descriptor_from_tree): Remove ALIGN parameter
1899 to get_inner_reference.
1900 * builtins.c: Remove ALIGN parm in call to emit_cmp_and_jump_insns.
1901 * doloop.c, except.c, explow.c, loop.c, stmt.c, unroll.c: Likewise.
1902 * optabs.c: Likewise.
1903 (prepare_cmp_insn): Now static; remove ALIGN parm. Callers changed.
1904 (emit_cmp_and_jump_insns): Remove ALIGN parm; all callers changed.
1905 * expmed.c: Remove ALIGN arg from calls to compare_from_rtx,
1906 compare_rtx_and_jump, and emit_cmp_jump_insns.
1907 * fold-const.c: Remove PALIGN in calls to get_inner_reference.
1908 * function.c (assign_stack_temp_for_type): No longer static.
1909 * optabs.h (emit_cmp_insn): Remove ALIGN parm.
1910 (prepare_cmp_insn): Delete declaration.
1911 * rtl.h (assign_stack_temp_for_type): Add declaration.
1912 * config/alpha/alpha.c, config/d30v/d30v.c: Reflect above changes.
1913 * config/clipper/clipper.c, config/h8300/h8300.c: Likewise.
1914 * config/i386/i386.c,config/mips/mips.c: Likewise.
1915 * config/i860/i860.c, config/ia64/ia64.c: Likewise.
1916 * config/rs6000/rs6000.c, config/sh/sh.c: Likewise.
1918 2001-11-15 Stan Shebs <shebs@apple.com>
1920 * config/rs6000/rs6000.h: Fix a comment typo.
1921 (RTX_COSTS): Sort processor versions better.
1923 2001-11-15 Kazu Hirata <kazu@hxi.com>
1925 * config/h8300/h8300.md: Fix insn length of bit insns.
1927 2001-11-15 Jason Merrill <jason@redhat.com>
1929 * dwarf2out.c (dwarf2out_finish): Don't abort because of orphan
1930 DIEs if there were errors in the source.
1932 * config/alpha/alpha-interix.h, config/alpha/elf.h,
1933 config/arm/coff.h, config/i386/djgpp.h, config/i386/i386.c,
1934 config/i386/i386.h, config/i386/sco5.h, config/i960/i960-coff.h,
1935 config/m68k/coff.h, config/m88k/m88k.h, config/m88k/m88k.c,
1936 config/pa/pa64-hpux.h, config/sh/sh.h, config/sparc/litecoff.h,
1937 config/elfos.h, config/lynx.h, config/netware.h,
1938 config/m68hc11/m68hc11.h, config/mcore/mcore-pe.h,
1939 config/s390/linux64.h: Remove definitions of INT_ASM_OP, change
1940 uses to use ASM_LONG.
1942 2001-11-15 Alan Matsuoka <alanm@redhat.com>
1944 * gensupport.c process_include : Change call to alloca to
1947 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
1949 * config/rs6000/rs6000.md: Use spaces instead of tabs in output
1952 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1954 * final.c (alter_subreg): If simplify_subreg can't do anything,
1955 handle REG ourselves and abort for others.
1957 2001-11-15 Richard Hodson <hodsonr@dionecorp.com>
1959 * config/h8300/h8300.c (dosize): Avoid corrupting R3 in interrupt
1962 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
1964 * fix-header.c (read_scan_file): Update.
1966 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1968 * toplev.c (toplev_main): Don't start timing until after
1969 command-line options are parsed.
1971 2001-11-15 Andreas Schwab <schwab@suse.de>
1973 * config.gcc: Set STMP_FIXPROTO and FIXPROTO_DEFINES in target
1974 makefile frag, not host makefile frag.
1975 (m88k-dg-dguxbcs*): Add m88k/t-dgux to tmake_file.
1976 (hppa*): Add pa/t-bsd to tmake_file where no special xmake_file is
1978 (hppa*-*-openbsd*): Don't use nonexitent pa/t-openbsd.
1979 * config/m88k/t-dguxbcs: Remove definitions already in t-dgux.
1980 * config/m88k/t-dgux (STMP_FIXPROTO): Define.
1981 * config/i386/t-cygwin (STMP_FIXPROTO): Define.
1982 * config/i386/t-dgux (STMP_FIXPROTO): Define.
1983 * config/x-interix: Don't define STMP_FIXPROTO and
1985 * config/t-interix: New file, define STMP_FIXPROTO.
1986 * config/i386/x-beos (STMP_FIXPROTO): Don't define here.
1987 * config/i386/t-beos (STMP_FIXPROTO): Define here instead.
1988 * config/t-svr4 (FIXPROTO_DEFINES): Define.
1989 * config/arm/t-riscix (FIXPROTO_DEFINES): Define.
1990 * config/i386/t-sco5 (FIXPROTO_DEFINES): Define.
1991 * config/i386/t-sco5gas (FIXPROTO_DEFINES): Define.
1992 * config/m68k/t-hp3200: Renamed from x-hp3200.
1993 * config/i370/t-oe: Renamed from x-oe.
1994 * config/mips/t-iris: Renamed from x-iris.
1995 * config/pa/t-bsd: Renamed from x-pa.
1996 * config/pa/t-pa-hpux: Renamed from x-pa-hpux.
1997 * config/x-linux, config/i386/x-cygwin, config/i386/x-dgux,
1998 config/m88k/x-dgux, config/x-svr4, config/arm/x-riscix,
1999 config/i386/x-sco5, config/m68k/x-hp320g, config/mips/x-iris6,
2000 config/rs6000/x-cygwin: Remove files.
2002 * configure.in: Check for target objdump and use that in eh_frame
2004 * configure: Regenerated.
2006 2001-11-15 Jakub Jelinek <jakub@redhat.com>
2008 * jump.c (squeeze_notes): Return true if no real insns were found.
2009 * rtl.h (squeeze_notes): Adjust prototype.
2010 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): If
2011 squeeze_notes finds no real instructions, abort.
2012 (merge_blocks_move_successor_nojumps): Likewise.
2013 * loop.c (find_and_verify_loops): Likewise.
2014 * stmt.c (expand_end_case): Likewise.
2015 * ifcvt.c (dead_or_predicable): Return TRUE if squeeze_notes doesn't
2016 find any real instructions.
2018 * config/ia64/ia64.c (ia64_adjust_cost): Handle SUBREGs.
2020 * cfgcleanup.c (try_optimize_cfg): If try_simplify_condjump optimized
2021 conditional jump, request updating life into for the block
2022 containing it. Fix a typo which prevented life info update.
2023 Clear blocks bitmap before using it.
2025 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
2027 * c-common.c: Include c-lex.h.
2028 (c_common_lang_init): Change prototype. Call init_c_lex and
2029 init_pragma from here.
2030 * c-common.h (c_common_lang_init): Change prototype.
2031 * c-decl.c (init_decl_processing): Rename. Call c_parse_init.
2032 * c-lang.c (c_init): Change prototype. Update.
2033 (c_init_options): Update.
2034 * c-lex.c (cpp_filename): Remove.
2035 (init_c_lex): Update. Read the main file, and get the original
2037 (yyparse): Finish the command line options.
2038 * c-parse.in (c_parse_init): Call init_reswords here.
2039 (init_parse): Remove.
2040 * c-tree.h (c_init_decl_processing): New.
2041 * cpphash.c (_cpp_init_hashtable): After initializing the hash
2043 * cppinit.c (read_original_filename, cpp_finish_options): New.
2044 (cpp_create_reader): New prototype. Defer hash table initialization.
2045 (cpp_start_read): Rename cpp_read_main_file. Initialize the
2046 hash table. Get the original filename.
2047 * cpplib.h (cpp_create_reader): Update.
2048 (cpp_start_read): Remove.
2049 (cpp_read_main_file, cpp_finish_options): New.
2050 * cppmain.c (main, do_preprocessing): Update.
2051 * langhooks.h (struct langhooks): Update init prototype.
2052 * toplev.c (general_init, parse_options_and_default_flags,
2053 process_options, lang_indpendent_init, lang_dependent_init,
2054 init_asm_output): New; perform the bulk of initialization.
2055 (compile_file): Move most of initialization to above functions.
2056 (debug_hooks): Initialize statically.
2057 (set_Wunused): Relocate.
2058 (toplev_main): Move most of initialization to other init functions.
2059 Have a clear logic flow.
2060 * tree.h (init_parse, init_decl_processing): Remove.
2062 * objc-act.c (objc_init): Update prototype, combine with old
2064 (objc_init_options): Update.
2067 2001-11-15 Andreas Jaeger <aj@suse.de>
2069 * cfgrtl.c (purge_all_dead_edges): Use int as argument for
2071 * basic-block.h: Adjust prototype.
2073 2001-11-15 Kazu Hirata <kazu@hxi.com>
2075 * config/rs6000/aix31.h: Fix comment formatting.
2076 * config/rs6000/beos.h: Likewise.
2077 * config/rs6000/darwin.h: Likewise.
2078 * config/rs6000/eabi.asm: Likewise.
2079 * config/rs6000/linux.h: Likewise.
2080 * config/rs6000/linux64.h: Likewise.
2081 * config/rs6000/lynx.h: Likewise.
2082 * config/rs6000/netbsd.h: Likewise.
2083 * config/rs6000/rs6000.c: Likewise.
2084 * config/rs6000/rs6000.h: Likewise.
2085 * config/rs6000/rs6000.md: Likewise.
2086 * config/rs6000/sol2.h: Likewise.
2087 * config/rs6000/tramp.asm: Likewise.
2088 * config/rs6000/xcoff.h: Likewise.
2089 * config/rs6000/xm-beos.h: Likewise.
2091 2001-11-14 Alan Matsuoka <alanm@redhat.com>
2093 * rtl.def (INCLUDE) : Define.
2094 * gensupport.c (init_include_reader, process_include,
2095 save_string) : New functions to implement an include facility
2097 * gensupport.h : Add prototype for init_md_reader_args.
2098 * genattr.c genattrtab.c gencodes.c genconfig.c genemit.c
2099 genextract.c genflags.c genopinit.c genoutput.c
2100 genpeep.c genrecog.c: Change call to init_md_reader to
2101 init_md_reader_args.
2102 * md.texi: Document (include "path") and -I directives for RTL
2105 2001-11-14 DJ Delorie <dj@redhat.com>
2107 * integrate.c (get_hard_reg_initial_reg): New.
2108 * integrate.h (get_hard_reg_initial_reg): Prototype.
2109 * local-alloc.c (block_alloc): Don't tie pseudos that
2110 represent call-saved hard regs' initial values.
2112 2001-11-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2114 * m68k/linux.h: Include <linux.h> not "linux.h" to avoid infinite
2117 2001-11-14 Roger Sayle <roger@eyesopen.com>
2119 * fold-const.c (fold): Optimize strlen comparisons against zero.
2121 2001-11-14 David O'Brien <obrien@FreeBSD.org>
2123 * config.gcc (sparc64-wrs-vxworks*, sparc-*-netbsd*, sparc-*-openbsd*,
2124 sparc-*-chorusos*, sparc-*-elf*, sparc-*-linux*aout*,
2125 sparc-*-linux*libc1*, sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtems*,
2126 sparc-*-rtemself*, sparc-hal-solaris2*, sparc-*-solaris2*,
2127 sparc-*-sunos4.0*, sparc-*-sunos4*, sparc-*-sunos3*, sparc-*-sysv4*,
2128 sparc-*-vxsim*, sparclite-*-aout*, sparclite-*-elf*, sparc86x-*-aout*,
2129 sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*, sparc64-*-linux*):
2130 Include various CPU headers via tm_file. a.out based platforms now
2131 properly include sparc/aout.h. sol2.h usage now implies including
2132 elfos.h, svr4.h, and sparc/sysv4.h.
2133 * config/netbsd.h (TARGET_MEM_FUNCTIONS): Undef before defining it.
2135 * sparc/sparc.h (CPP_PREDEFINES, TARGET_VERSION, WORD_SWITCH_TAKES_ARG,
2136 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
2137 DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE):
2138 Remove. They are a.out specific and belong in sparc/aout.h.
2139 * sparc/aout.h (TARGET_VERSION, WORD_SWITCH_TAKES_ARG, SELECT_SECTION,
2140 ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
2141 DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE): Define. Moved here from
2143 * sparc/litecoff.h (WORD_SWITCH_TAKES_ARG, ASM_DECLARE_FUNCTION_NAME,
2144 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER): Define.
2145 Moved here from sparc/sparc.h.
2146 * config/sparc/linux-aout.h (DEFAULT_PCC_STRUCT_RETURN): Undef before
2148 * config/sparc/linux64.h (UNALIGNED_DOUBLE_INT_ASM_OP): Undef before
2149 * config/sparc/lynx.h: Don't include lynx.h.
2150 (SELECT_SECTION): Do not undef.
2151 * config/sparc/openbsd.h: Don't include sparc/sparc.h.
2152 * config/sparc/sol2-sld-64.h: Include sparc/sparc.h, elfos.h, svr4.h,
2154 * config/sparc/sol2.h: Don't include sparc/sparc.h and sparc/sysv4.h.
2155 * config/sparc/sp64-aout.h (CPP_PREDEFINES): Don't define. Get from
2157 * config/sparc/sp64-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
2158 Don't undef, there is no need.
2159 * config/sparc/splet.h (CPP_PREDEFINES): Define.
2160 * config/sparc/sun4o3.h (CPP_PREDEFINES): Likewise.
2161 * config/sparc/sunos4.h (CPP_PREDEFINES): Likewise.
2162 Don't include sparc/sparc.h.
2163 * config/sparc/sysv4.h (WORD_SWITCH_TAKES_ARG, ASM_OUTPUT_SOURCE_LINE,
2164 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
2165 DATA_SECTION_ASM_OP): Don't undef, there is no need now. Don't include
2167 (TARGET_VERSION): Define.
2168 * config/sparc/vxsim.h (TARGET_VERSION): Define.
2170 Wed Nov 14 19:46:08 CET 2001 Jan Hubicka <jh@suse.cz>
2172 * cfglayout.c (fixup_fallthru_exit_predecesor): New static function.
2173 (cfg_layout_finalize): Use it.
2174 * bb-reorder.c (HAVE_epilogue): Remove.
2175 (make_reorder_chain): Do not care special placement of
2178 * predict.c (expected_value_to_br_prob): Delete the note
2181 * c-decl.c (c_expand_body): Fix TV_EXPAND nesting problem;
2182 measure integration time separately.
2184 Wed Nov 14 12:30:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2186 * function.c (struct temp_slot): ALIGN now unsigned.
2188 2001-11-14 Kazu Hirata <kazu@hxi.com>
2190 * config/dsp16xx/dsp16xx.c: Fix comment formatting.
2191 * config/dsp16xx/dsp16xx.h: Likewise.
2192 * config/dsp16xx/dsp16xx.md: Likewise.
2194 2001-11-14 Kazu Hirata <kazu@hxi.com>
2196 * config/h8300/h8300.c (get_shift_alg): Reorganize the code
2197 that deals with 7-bit shifts in HImode.
2199 Wed Nov 14 14:17:05 CET 2001 Jan Hubicka <jh@suse.cz>
2201 * dbxout.c (dbxout_symbol_location): Update call of alter_subreg.
2202 * final.c (walk_alter_subreg): Take pointer; update call of alter_subreg.
2203 (final_scan_insn): Update call of alter_subreg.
2204 (cleanup_subreg_operands): Likewise.
2205 (alter_subreg): Rewrite using simplify_subreg.
2206 (output_address, output_operand): Update call of alter_subreg.
2207 * output.h (alter_subreg): Update prototype.
2208 * sdbout.c (sdbout_symbol): Update call of alter_subreg.
2209 * simplify-rtx.c (simplify_subreg): Copy ORIGINAL_REGNO.
2210 * Makefile.in (final.o): Add dependency on expr.h
2212 Wed Nov 14 06:37:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2214 * c-lang.c (finish_file): Make I unsigned to eliminate warning.
2216 2001-11-13 Jeff Sturm <jsturm@one-point.com>
2218 * doc/install.texi (sparc-*-linux*): Mention requirements for
2221 2001-11-14 Joseph S. Myers <jsm28@cam.ac.uk>
2223 * Makefile.in (POD2MAN): Don't include --section=1.
2224 (manext): Rename to man1ext. All users changed.
2227 (generated-manpages): Also depend on $(docdir)/gfdl.7,
2228 $(docdir)/gpl.7, and $(docdir)/fsf-funding.7.
2229 ($(docdir)/gcov.1, $(docdir)/cpp.1, $(docdir)/gcc.1): Include
2230 --section=1 in calls to $(POD2MAN).
2231 ($(docdir)/gfdl.7, $(docdir)/gpl.7, $(docdir)/fsf-funding.7): New.
2232 (maintainer-clean, install, uninstall): Handle the new man pages.
2233 ($(docdir)/cpp.info, cpp.dvi): Depend on fdl.texi.
2234 (installdirs): Create man7dir.
2235 * doc/cpp.texi: Include GFDL in this manual. In the man page,
2236 refer to gfdl(7) for the GFDL. Apply Front Cover and Back Cover
2237 texts to man page. Include gpl(7), gfdl(7) and fsf-funding(7) in
2238 the SEE ALSO man page section.
2239 * doc/gcov.texi: Apply GFDL to man page. Include gpl(7), gfdl(7)
2240 and fsf-funding(7) in the SEE ALSO man page section.
2241 * doc/invoke.texi: Apply GFDL to man page. Include gpl(7),
2242 gfdl(7) and fsf-funding(7) in the SEE ALSO man page section.
2243 * doc/include/fdl.texi, doc/include/funding.texi,
2244 doc/include/gpl.texi: Adjust for conversion by texi2pod.pl.
2245 * doc/.cvsignore: Add gfdl.7, gpl.7 and fsf-funding.7.
2247 2001-11-13 Richard Henderson <rth@redhat.com>
2249 * dwarf2asm.c (dw2_force_const_mem): Set PUBLIC or STATIC
2250 as appropriate for the artificial decl.
2252 2001-11-13 Richard Henderson <rth@redhat.com>
2254 * loop.c (combine_movables): Turn off combination until
2255 move_movables validation bugs are fixed.
2257 2001-11-13 DJ Delorie <dj@redhat.com>
2259 * config.gcc (powerpc|rs6000): Set default cpp options based
2260 on --with-cpu settings.
2261 * config/rs6000/softfloat.h: New.
2263 2001-11-13 Kazu Hirata <kazu@hxi.com>
2265 * config/h8300/h8300.c (shift_alg_si): Use special code for
2266 25-bit shifts on H8/S.
2267 (get_shift_alg): Generate special code for 25-bit shifts on
2270 2001-11-13 Jakub Jelinek <jakub@redhat.com>
2272 * emit-rtl.c (adjust_address_1): Add ADJUST argument.
2273 (adjust_automodify_address_1): New.
2274 * expr.h (adjust_address, adjust_address_nv): Adjust.
2275 (adjust_automodify_address, adjust_automodify_address_nv): Define.
2276 (adjust_address_1): Update prototype.
2277 (adjust_automodify_address_1): Add prototype.
2278 * expr.c (move_by_pieces_1): Use adjust_automodify_address.
2279 (store_by_pieces_2): Likewise.
2281 Tue Nov 13 05:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2283 * Makefile.in (explow.o): Now depends on ggc.h.
2284 * explow.c (ggc.h): Include.
2285 (set_stack_check_libfunc): Mark stack_check_libfunc as ggc root.
2287 * Makefile.in (expr.o): Depends on insn-attr.h.
2288 * expr.c (insn-attr.h): New include.
2289 (force_operand): If INSN_SCHEDULING, deal with paradoxical SUBREG
2291 (highest_pow2_factor, case INTEGER_CST): Handle negative values.
2292 (expand_expr): Remove unneeded mark_temp_addr_taken calls and
2293 clean up related usage in ADDR_EXPR.
2294 (expand_expr_unaligned): Likewise.
2296 * emit-rtl.c (change_address): Fix typo in alias setting.
2298 2001-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2300 * Makefile.in (cfgcleanup.o): Depend on insn-config.h
2302 2001-11-12 Craig Rodrigues <rodrigc@gcc.gnu.org>
2305 * c-pragma.c: Rename macros BAD, BAD2, BAD_ACTION to
2306 GCC_BAD, GCC_BAD2, GCC_BAD_ACTION.
2308 2001-11-12 David O'Brien <obrien@FreeBSD.org>
2310 * config.gcc (sparc-tti-*, sparc64-wrs-vxworks*, sparc-wrs-vxworks*,
2311 sparclite-wrs-vxworks*, sparc-*-aout*, sparc-*-netbsd*,
2312 sparc-*-chorusos*, sparc-*-linux*aout*, sparc-*-linux*libc1*,
2313 sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtemsaout*, sparc-*-rtems*,
2314 sparc-*-rtemself*, sparc-*-solaris2*, sparc-*-sunos3*, sparc-*-sysv4*,
2315 sparc-*-vxsim*, sparclet-*-aout*, sparclite-*-coff*, sparclite-*-aout*,
2316 sparc86x-*-aout*, sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*,
2317 sparc64-*-linux*): Include various CPU headers via tm_file.
2318 * config/svr3.h (ASM_OUTPUT_IDENT): Undef before defining it.
2319 (SELECT_SECTION): Likewise.
2320 (SELECT_RTX_SECTION): Likewise.
2321 * config/sparc/sparc_bi.h: New file.
2322 * config/sparc/aout.h: Don't include sparc/sparc.h and aoutos.h.
2323 * config/sparc/linux-aout.h: Likewise.
2324 * config/sparc/linux.h: Don't include sparc/sysv4.h.
2325 * config/sparc/linux64.h: Likewise.
2326 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
2327 * config/sparc/lite.h: Don't include sparc/sparc.h and gofast.h.
2328 * config/sparc/litecoff.h: Don't include sparc/lite.h, svr3.h,
2330 (ASM_OUTPUT_IDENT): Do not #undef.
2331 (SELECT_SECTION): Likewise.
2332 (SELECT_RTX_SECTION): Likewise.
2333 * config/sparc/liteelf.h: Don't include gofast.h.
2334 * config/sparc/lynx-ng.h: Don't include sparc/sparc.h and lynx-ng.h.
2335 * config/sparc/lynx.h: Don't include sparc/sparc.h.
2336 * config/sparc/pbd.h: Likewise.
2337 * config/sparc/netbsd.h: Don't include sparc/sparc.h and netbsd.h.
2338 * config/sparc/rtems.h: Don't include sparc/aout.h and rtems.h.
2339 * config/sparc/rtemself.h: Don't include rtems.h.
2340 * config/sparc/sol2-64.h: Don't include sparc/sol2-sld-64.h.
2341 * config/sparc/sol2-sld-64.h (SPARC_BI_ARCH): Don't define, include
2343 * config/sparc/sol2-sld.h: Don't include sparc/sol2.h.
2344 * config/sparc/sol2.h: Include sparc/sparc.h directly.
2345 * config/sparc/sp64-aout.h: Don't include sparc/sparc.h and aoutos.h.
2346 * config/sparc/sp64-elf.h: Don't include sparc/sol2.h.
2347 * config/sparc/sp86x-aout.h: Don't include sparc/sparc.h and gofast.h.
2348 * config/sparc/sp86x-elf.h: Don't include gofast.h.
2349 * config/sparc/splet.h: Don't include sparc/aout.h.
2350 * config/sparc/sun4o3.h: Don't include sparc/sparc.h.
2351 * config/sparc/sysv4.h: Don't include sparc/sparc.h directly.
2352 * config/sparc/vxsim.h: Don't include sparc/sysv4.h.
2353 * config/sparc/vxsparc.h: Don't include sparc/aout.h and gofast.h.
2354 * config/sparc/vxsparc64.h: Don't include gofast.h.
2355 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
2357 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
2359 * doc/standards.texi: Mention C99 TC1.
2361 2001-11-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2363 * mips-protos.h (mips_output_conditional_branch): Const-ify.
2364 * mips.c (mips_output_conditional_branch): Likewise.
2366 2001-11-12 Kazu Hirata <kazu@hxi.com>
2368 * config/h8300/h8300.c (shift_alg_si): Use special code for
2369 15-bit logical shifts and 31-bit logical shifts.
2370 (get_shift_alg): Generate special code for 15-bit and 31-bit
2373 2001-11-12 Kazu Hirata <kazu@hxi.com>
2375 * config/h8300/h8300.c (shift_alg_qi): Use rotations when
2376 doing 6-bit logical shifts on H8/S.
2377 (shift_alg_qi): Use special code for 21-bit shifts on H8/S.
2378 (get_shift_alg): Generate special code for 21-bit shifts on
2381 2001-11-12 Kazu Hirata <kazu@hxi.com>
2383 * config/h8300/h8300.c (get_shift_alg): Remove a redundant
2386 Mon Nov 12 11:58:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2388 * alias.c (nonoverlapping_memrefs_p): Only update size from memref
2389 if both size and offset known.
2391 2001-11-12 David O'Brien <obrien@FreeBSD.org>
2393 * config/ia64/freebsd.h: Fix misspelling.
2395 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
2397 * doc/gcc.texi: Move several chapters out to ...
2398 * doc/configterms.texi, doc/fragments.texi, doc/hostconfig.texi,
2399 doc/include/linux-and-gnu.texi, doc/interface.texi,
2400 doc/makefile.texi, doc/passes.texi, doc/portability.texi:
2401 ... here. New files.
2402 * doc/gcc.texi, doc/contrib.texi: Move section headings into
2404 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
2406 2001-11-12 Kazu Hirata <kazu@hxi.com>
2408 * config/alpha/alpha-interix.h: Fix comment formatting.
2409 * config/alpha/alpha.c: Likewise.
2410 * config/alpha/alpha.h: Likewise.
2411 * config/alpha/alpha32.h: Likewise.
2412 * config/alpha/freebsd.h: Likewise.
2413 * config/alpha/unicosmk.h: Likewise.
2414 * config/alpha/vms.h: Likewise.
2416 2001-11-12 Kazu Hirata <kazu@hxi.com>
2418 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
2420 2001-11-12 Jakub Jelinek <jakub@redhat.com>
2422 * dbxout.c (dbxout_symbol_location): Avoid emitting invalid register
2425 Mon Nov 12 05:18:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2427 * emit-rtl.c (set_mem_attributes): If making object, can set alignment
2429 (replace_equiv_address): Call update_temp_slot_address.
2431 * dwarf2out.c (loc_descriptor_from_tree, case COMPOUND_EXPR): New case.
2433 * alias.c (nonoverlapping_memrefs_p): Handle DECL_RTL being a CONCAT.
2435 2001-11-12 Kazu Hirata <kazu@hxi.com>
2437 * config/h8300/h8300.c (shift_alg_qi): New.
2438 (shift_alg_hi): Likewise.
2439 (shift_alg_si): Likewise.
2440 (get_shift_alg): Change the type of count to unsigned int.
2443 2001-11-11 Alexandre Oliva <aoliva@redhat.com>
2445 * Makefile.in (c-lang.o): Depend on $(VARRAY_H).
2446 * c-decl.c (c_expand_body): Take argument can_defer_p. Use it
2447 to decide whether to defer a function.
2448 (finish_function): Adjust.
2449 (c_expand_deferred_function): New function.
2450 * c-lang.c (deferred_fns): New variable.
2451 (c_init): Initialize it, and mark it as a root.
2452 (defer_fn): New function.
2453 (finish_file): Expand all deferred functions.
2454 * c-tree.h (defer_fn): Declare.
2455 (c_expand_deferred_function): Likewise.
2456 * objc/Make-lang.in (objc-act.o): Depend on $(VARRAY_H).
2457 * objc-act.c (deferred_fns): New variable.
2458 (objc_init): Initialize it, and mark it as a root.
2459 (defer_fn): New function.
2460 (finish_file): Expand all deferred functions.
2462 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2464 * alpha.c (unicosmk_special_name): Prototype.
2465 (unicosmk_ssib_name): Delete unused variable.
2466 * alpha/unicosmk.h (common_section, ssib_section): Prototype.
2467 * alpha/vms.h (PREFIX): Undef before defining.
2468 * arm/pe.h (SUBTARGET_NAME_ENCODING_LENGTHS): Likewise.
2469 * i370/i370.c (mvs_hash_alias): Prototype. Wrap with macro
2470 controlling usage. Const-ify.
2471 (alias_number): Delete unused variable.
2472 * m32r/m32r.c (m32r_sched_init): Add missing argument.
2473 (m32r_expand_block_move): Fix uninitialized warnings.
2474 * mn10300/mn10300.h (REGNO_IN_RANGE_P): Fix 'unsigned >=0 is
2475 always true' warnings.
2476 * openbsd.h (TARGET_MEM_FUNCTIONS): Don't redefine.
2477 * sh/sh.c: Include "integrate.h".
2478 (output_far_jump): Fix uninitialized warning.
2479 * final.c (shorten_branches): Avoid automatic aggregate
2481 * integrate.c (subst_constants): Likewise.
2483 2001-11-11 Kazu Hirata <kazu@hxi.com>
2485 * config/h8300/h8300.c (shift_alg): Remove SHIFT_MAX.
2486 (get_shift_alg): Remove redundant code.
2488 2001-11-11 Kazu Hirata <kazu@hxi.com>
2490 * config/pa/milli64.S: Fix comment formatting.
2491 * config/pa/pa-64.h: Likewise.
2492 * config/pa/pa-linux.h: Likewise.
2493 * config/pa/pa-protos.h: Likewise.
2494 * config/pa/pa.c: Likewise.
2495 * config/pa/pa.h: Likewise.
2496 * config/pa/pa32-linux.h: Likewise.
2497 * config/pa/pa32-regs.h: Likewise.
2498 * config/pa/pa64-hpux.h: Likewise.
2499 * config/pa/pa64-regs.h: Likewise.
2500 * config/pa/som.h: Likewise.
2502 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
2504 * doc/gcc.texi: Move several chapters out to ...
2505 * doc/bugreport.texi, doc/contribute.texi, doc/frontends.texi,
2506 doc/service.texi, doc/standards.texi, doc/trouble.texi,
2507 doc/vms.texi: ... here. New files.
2508 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
2510 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
2512 * ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog.5, ChangeLog,
2513 cfg.c, cfganal.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c,
2514 collect2.c, combine.c, config.in, configure, configure.in,
2515 conflict.c, dwarf2out.c, dwarfout.c, except.c, final.c, flow.c,
2516 genattrtab.c, ggc-page.c, jump.c, lcm.c, predict.c, reg-stack.c,
2517 reload1.c, rtlanal.c, sched-rgn.c, toplev.c, unwind-dw2-fde.h: Fix
2520 Sun Nov 11 05:56:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2522 * config/rs6000/rs6000.c (rs6000_hash_constant, toc_hash_eq):
2523 Adjust operand number in CONST_DOUBLE.
2525 * expmed.c (extract_bit_field): No longer pass in alignment.
2526 (extract_fixed_bit_field, extract_split_bit_field): Likewise.
2527 (store_bit_field, store_fixed_bit_field, store_split_bit_field):
2529 * expr.c (store_constructor, store_constructor_field): Likewise.
2530 (store_field, emit_group_load, emit_group_store): Likewise.
2531 * expr.h (emit_group_load, emit_group_store): Delete ALIGN parm.
2532 (store_bit_field, extract_bit_field): Likewise.
2533 * calls.c, expr.c, function.c: Change calls to above functions.
2534 * ifcvt.c, stmt.c: Likewise.
2536 * alias.c (nonoverlapping_memrefs_p): Not overlapping if one base is
2537 constant and one is on frame.
2538 If know memref offset, adjust size from decl.
2540 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2542 * alpha/unicosmk.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Fix
2543 format specifier warning.
2544 * convex.h (ASM_OUTPUT_BYTE): Likewise.
2545 * elfos.h (ALIGN_ASM_OP): Undef before defining.
2546 * i386/att.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
2548 * i386/bsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2549 * i386/gas.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2550 * i386-interix.h (gen_stdcall_suffix): Prototype.
2551 * i386.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
2552 * i386elf.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
2553 ASM_OUTPUT_LONG_DOUBLE): Likewise.
2554 * i386/interix.c (gen_stdcall_suffix): Const-ify.
2555 * i386/next.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
2556 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Fix format
2558 * i386/osfrose.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2559 * i386/ptx4-i.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
2560 ASM_OUTPUT_LONG_DOUBLE): Likewise.
2561 * i386/sco5.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2562 * i386/sequent.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2563 * i386/sun386.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2564 * i386/svr3dbx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2565 * m68k/3b1.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE,
2566 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Likewise.
2567 * m68k/altos3068.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
2568 * m68k/amix.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
2570 * m68k/atari.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
2572 * m68k/crds.h (ASM_OUTPUT_DOUBLE, PRINT_OPERAND): Likewise.
2573 * m68k/dpx2.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
2574 ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE, ASM_OUTPUT_FLOAT_OPERAND):
2576 * m68k/hp320.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE):
2578 * m68k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
2580 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Delete unused variable.
2581 * m68k/mot3300.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
2582 * m68k/news.h (PRINT_OPERAND): Likewise.
2583 * m68k/next.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
2584 ASM_OUTPUT_FLOAT_OPERAND, ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
2585 * m68k/next21.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
2586 * m68k/plexus.h (ASM_SPEC): Insert space between macro name and
2588 * m68k/sgs.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
2589 ASM_OUTPUT_FLOAT, ASM_OUTPUT_ASCII, ASM_OUTPUT_FLOAT_OPERAND,
2590 ASM_OUTPUT_DOUBLE_OPERAND): Fix format specifier warnings.
2591 * m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
2592 * m68k/tower-as.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_DOUBLE,
2593 ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE,
2594 PRINT_OPERAND): Likewise.
2595 * m88k/m88k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
2597 * mips/elf.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
2598 * mips/elf64.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
2599 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
2600 * mips/linux.h (ASM_DECLARE_OBJECT_NAME): Likewise.
2601 * mips.c (mips_output_external_libcall): Mark parameter with
2603 (mips_asm_file_start): Move variable into the scope where it's
2605 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
2606 * mips/netbsd.h (ASM_DECLARE_OBJECT_NAME): Likewise.
2607 * mips/sni-gas.h (PUT_SDB_SIZE): Likewise.
2608 * ns32k/encore.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2609 * ns32k.c (print_operand): Likewise.
2610 * pa.c (print_operand, output_div_insn): Likewise.
2611 * pa.h (ASM_OUTPUT_MI_THUNK, ASM_GENERATE_INTERNAL_LABEL,
2612 ASM_OUTPUT_BYTE, PRINT_OPERAND_ADDRESS): Likewise.
2613 * pa/pa64-hpux.h (UNIQUE_SECTION): Const-ify.
2614 * sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
2616 * sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2617 * sparc/pbd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2618 (ASM_OUTPUT_SOURCE_LINE): Don't list macro arguments in undef.
2619 * sparc/vxsim.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
2621 * svr3.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2623 * sdbout.c (sdbout_end_epilogue): Mark parameter with
2625 * varasm.c (assemble_global): Likewise.
2627 2001-11-11 H.J. Lu <hjl@gnu.org>
2629 * config.gcc: Add "elfos.h svr4.h" to $tm_file for Linux/mips.
2631 Sun Nov 11 01:26:00 CET 2001 Jan Hubicka <jh@suse.cz>
2633 * final.c (*_MAX_SKIP): Use *_max_skip variables.
2634 * flags.h (align_loops_max_skip, align_jumps_max_skip,
2635 align_labels_max_skip): New global variables.
2636 * toplev.c (align_loops_max_skip, align_jumps_max_skip,
2637 align_labels_max_skip): New global variables.
2638 (toplev_main): Set new variables.
2639 * i386.c (override_options): Set max_skip values.
2641 2001-11-10 Geoffrey Keating <geoffk@redhat.com>
2643 * doc/tm.texi (Label Output): Document ASM_OUTPUT_LABEL_REF.
2644 * final.c (output_addr_const): Use ASM_OUTPUT_LABEL_REF.
2645 * config/stormy16/stormy16.c (xstormy16_print_operand): For '%C',
2646 don't print an @fptr for labels either.
2647 (xstormy16_output_addr_vec): Don't print @fptr here.
2648 * config/stormy16/stormy16.h (ASM_OUTPUT_LABEL_REF): New macro.
2650 Sat Nov 10 08:50:50 2001 Jeffrey A Law (law@cygnus.com)
2652 * ssa-ccp.c (examine_flow_edges): Use old-style definition, not
2653 an ANSI/ISO definitino.
2654 (ssa_const_prop): Likewise.
2656 2001-11-10 Aldy Hernandez <aldyh@redhat.com>
2658 * config/rs6000/rs6000.c (rs6000_reg_names): Remove leading "v" or
2661 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2663 * cppexp.c (parse_number): Use ISXDIGIT/hex_value.
2664 * cpplex.c (hex_digit_value): Use hex_p/hex_value.
2665 * cppmain.c (general_init): Call hex_init.
2666 * tradcif.y (parse_number): Use TOLOWER/ISXDIGIT/hex_value/hex_p.
2668 * config.gcc (i[34567]86-dg-dgux*): Don't set `out_file'.
2670 * i386/dgux.h (ASM_FILE_START): Set to the meaningful portions
2671 of dgux.c:output_file_start().
2673 * i386/dgux.c: Delete file.
2675 2001-11-09 Richard Henderson <rth@redhat.com>
2677 * config/alpha/alpha.c (decl_in_text_section): New.
2678 (current_file_function_operand): Use it.
2679 (alpha_encode_section_info, alpha_end_function): Likewise.
2681 2001-11-07 David O'Brien <obrien@FreeBSD.org>
2683 * config.gcc: Add FreeBSD/IA-64 target. Expand config/i64/elf.h headers.
2684 * config/i64/ia64.h (TARGET_VERSION,ASM_SPEC,LINK_SPEC): Remove,
2685 they are OS specific. Use CPP_CPU_SPEC rather than CPP_PREDEFINES,
2686 so OS specific files and use CPP_PREDEFINES for their needs.
2687 * config/i64/elf.h (TARGET_VERSION): Add. Also, move inclusion of
2688 target headers to tm_file.
2689 * config/ia64/aix.h (TARGET_VERSION): Likewise.
2690 * config/ia64/hpux.h (TARGET_VERSION): Likewise.
2691 * config/ia64/linux.h (TARGET_VERSION): Likewise.
2692 (FUNCTION_PROFILER): Remove.
2693 * config/ia64/ia64.h (FUNCTION_PROFILER): Update definition using the
2694 version in config/ia64/linux.h.
2695 * config/ia64/freebsd.h: New file.
2696 * config/freebsd.h: Tidy up.
2697 (_USING_CONFIG_FREEBSD): Define.
2698 (FBSD_CPP_PREDEFINES): Add __KPRINTF_ATTRIBUTE__.
2699 (FBSD_CPP_SPEC): Define generic FreeBSD spec.
2700 (FBSD_STARTFILE_SPEC): Likewise.
2701 (FBSD_ENDFILE_SPEC): Likewise.
2702 (FBSD_LIB_SPEC): Likewise.
2703 (WCHAR_UNSIGNED): Undefine, FreeBSD's wchars are signed.
2704 (USER_LABEL_PREFIX): Define to ELF compatible value as some CPU headers
2705 set an ELF-improper one.
2707 2001-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
2709 * pa.c (emit_move_sequence): Use cint_ok_for_move to check whether a
2710 constant can be loaded in a single instruction to a register. When
2711 loading immediate constants, use PLUS instead of HIGH/LO_SUM. Use
2712 depdi for insertion of most significant 32-bits on 64-bit hosts.
2713 * pa.h (LEGITIMATE_CONSTANT_P): Accept constants that can be built
2714 with ldil/ldo/depdi instruction sequence on 64-bit hosts.
2715 * pa.md: New addmove pattern for adding constant_int to HImode
2716 register and moving result to HImode register. Remove HImode HIGH
2717 and LO_SUM patterns.
2719 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
2721 * Makefile.in: Update.
2722 * c-decl.c (print_lang_decl, print_lang_type): Remove.
2723 (print_lang_identifier): Rename c_print_identifier.
2724 * c-lang.c (LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
2725 (print_lang_statistics, lang_print_xnode): Remove.
2726 * c-parse.in (set_yydebug): Rename c_set_yydebug.
2727 * c-tree.h (c_set_yydebug, c_print_identifier): New.
2728 * langhooks-def.h (lhd_print_tree_nothing, lhd_set_yydebug): New.
2729 LANG_HOOKS_PRINT_STATISTICS, LANG_HOOKS_PRINT_XNODE,
2730 LANG_HOOKS_PRINT_DECL, LANG_HOOKS_PRINT_TYPE,
2731 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
2732 (LANG_HOOKS_INITIALIZER): Update.
2733 * langhooks.h (struct lang_hooks): New members.
2734 (lang_print_tree_hook): New.
2735 * langhooks.c (lhd_print_tree_nothing, lhd_set_yydebug): New.
2736 * print-tree.c: Include langhooks.h.
2737 (print_node): Update.
2738 * toplev.c (decode_d_option): Update.
2739 * tree.c: Include langhooks.h.
2740 (dump_tree_statistics): Update.
2741 * tree.h (print_lang_statistics, print_lang_decl, print_lang_type,
2742 print_lang_identifier, set_yydebug, lang_print_xnode): Remove.
2744 * objc-act.c (LANG_HOOKS_PRINT_IDENTIFIER,
2745 LANG_HOOKS_SET_YYDEBUG): Override.
2746 (lang_print_xnode, print_lang_statistics): Remove.
2748 2001-11-09 Richard Henderson <rth@redhat.com>
2750 * dwarf2asm.c (dw2_force_const_mem): Invoke STRIP_NAME_ENCODING
2751 on the symbol string.
2753 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2755 * pa/elf.h (ASM_DECLARE_FUNCTION_NAME,
2756 ASM_OUTPUT_EXTERNAL_LIBCALL): Undef before defining.
2757 * config.gcc (hppa1.1-*-rtems*): Remove duplicate clause.
2759 * clipper.h (ASM_OUTPUT_REG_POP): Fix typo.
2761 * tlink.c (recompile_files): Copy strings passed to `putenv'.
2763 2001-11-09 Geoffrey Keating <geoffk@redhat.com>
2765 * tree.h (TYPE_VOLATILE): Trap use not on TYPEs.
2766 (TYPE_READONLY): Likewise.
2768 * flow.c (insn_dead_p): Allow for AUTO_INC notes all the time.
2770 * config/stormy16/stormy16.h (ASM_SPEC): Revert last change,
2771 don't pass --gdwarf2 to the assembler if the compiler will also
2774 * config/stormy16/stormy16.c (xstormy16_expand_casesi):
2777 Fri Nov 9 17:51:09 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2779 * alias.c (nonoverlapping_memrefs_p): New function.
2780 (true_dependence, canon_true_depenence, write_dependence_p): Call it.
2782 * emit-rtl.c (set_mem_attributes): Get alignments for constants.
2784 2001-11-09 Aldy Hernandez <aldyh@redhat.com>
2786 * rs6000.h (REG_CLASS_CONTENTS): Add VRSAVE bit to ALL_REGS.
2787 (CONDITIONAL_REGISTER_USAGE): Disable AltiVec registers unless
2788 generating altivec code.
2789 (FIXED_REGISTERS): VRSAVE is fixed.
2790 (CALL_USED_REGISTERS): VRSAVE is call used.
2792 2001-11-09 Jason Eckhardt <jle@rice.edu>
2794 * config/mips/mips.c (mips_output_conditional_branch): Do not hard
2795 code the branch target as ".+16/.+12", but rather use labels.
2797 Fri Nov 9 11:27:42 2001 Jeffrey A Law (law@cygnus.com)
2799 * config/pa/milli64.S: Use %r25 and %r0 instead of arg1 and r0
2800 to work around limitations of certain versions of GAS.
2802 * pa.md (mulsi3): Remove PA64 hack to work around SUBREG issues.
2803 (muldi3): Update due to SUBREG_BYTE changes.
2804 (casesi): Similarly.
2806 2001-11-09 Zack Weinberg <zack@codesourcery.com>
2808 * doc/invoke.texi: Remove comment referring to -xf77-version.
2810 2001-11-09 Kazu Hirata <kazu@hxi.com>
2812 * config/convex/convex.c: Fix comment formatting.
2813 * config/convex/convex.h: Likewise.
2815 2001-11-08 Zack Weinberg <zack@codesourcery.com>
2817 * Makefile.in (.po.pox): Look both in srcdir and builddir
2819 (po/$(PACKAGE).pot): Don't move-if-change the new potfile over
2820 to the source directory.
2822 2001-11-09 Ben Elliston <bje@redhat.com>
2823 Michael Meissner <meissner@redhat.com>
2824 Andrew MacLeod <amacleod@redhat.com>
2825 Richard Henderson <rth@redhat.com>
2826 Nick Clifton <nickc@redhat.com>
2827 Catherine Moore <clm@redhat.com>
2829 * m32r.c: Add support for m32rx processor.
2833 * m32r-protos.h: Add prototypes for m32rx functions.
2834 * doc/invoke.texi: Document -m32rx option.
2836 2001-11-09 Jakub Jelinek <jakub@redhat.com>
2838 * config/sparc/sparc.md (movdf): Avoid calling validize_mem during
2841 2001-11-09 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2843 * doc/install.texi2html: Use $MAKEINFO --no-split.
2845 2001-11-09 Andreas Schwab <schwab@suse.de>
2847 * Makefile.in ($(HOST_PREFIX_1)rtl.o,
2848 $(HOST_PREFIX_1)print-rtl.o, $(HOST_PREFIX_1)bitmap.o,
2849 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
2850 $(HOST_PREFIX_1)strstr.o, $(HOST_PREFIX_1)errors.o,
2851 $(HOST_PREFIX_1)ggc-none.o): Update dependencies.
2853 2001-11-09 H.J. Lu <hjl@gnu.org>
2855 * config/mips/mips.c (mips_output_function_prologues): Cast
2856 `tsize' to long for output.
2858 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
2860 * c-lang.c (LANG_HOOKS_NAME): New.
2861 (lang_hooks): Constify.
2862 (c_init_options): Update.
2863 (lang_identify): Remove.
2864 * c-parse.in (language_string): Remove.
2865 * dbxout.c: Include langhooks.h.
2866 (dbxout_symbol_location): Update.
2867 * dwarf2out.c: Include langhooks.h.
2868 (gen_compile_unit_die): Update.
2869 * dwarfout.c: Include langhooks.h.
2870 (prototyped_attribute, output_compile_unit_die): Update.
2871 * langhooks-def.h (LANG_HOOKS_NAME, LANG_HOOKS_IDENTIFIER_SIZE): New.
2872 (LANG_HOOKS_INITIALIZER): Update.
2873 * langhooks.h (struct lang_hooks): New members. Constify.
2874 * stringpool.c: Don't include toplev.h.
2875 (set_identifier_size): Remove.
2876 * toplev.c (toplev_main): Initialize identifier size.
2877 (print_version): Update.
2878 * tree.h (language_string, init_lex, lang_identify,
2879 set_identifier_size): Remove.
2880 * Makefile.in: Update dependencies.
2881 * config/darwin.c: Include langhooks.h.
2882 (func_name_maybe_scoped): Update.
2883 * config/darwin.h (ASM_END_FILE): Update.
2884 * config/nextstep.h (ASM_END_FILE): Update.
2885 * config/nextstep21.h (ASM_END_FILE): Update.
2886 * config/i386/sun386.h (ASM_END_FILE): Update.
2887 * config/rs6000/rs6000.c (ASM_END_FILE): Include langhooks.h.
2888 (rs6000_output_function_epilogue): Update.
2890 * objc-act.c (LANG_HOOKS_NAME): Override.
2891 (struct lang_hooks): Constify.
2892 (objc_init_options): Update.
2893 (lang_identify): Remove.
2895 Fri Nov 9 00:25:18 EST 2001 John Wehle (john@feith.com)
2897 * fold-const.c (lshift_double): Honor PREC.
2898 (rshift_double): Likewise.
2900 2001-11-08 Kazu Hirata <kazu@hxi.com>
2902 * config/1750a/1750a.c: Fix comment formatting.
2903 * config/1750a/1750a.h: Likewise.
2905 2001-11-08 Phil Edwards <pedwards@disaster.jaj.com>
2907 * configure.in (--enable-languages): Be more permissive about
2908 syntax. Check for empty lists better. Warn about $LANGUAGES.
2909 * configure: Regenerated.
2911 2001-11-08 Richard Henderson <rth@redhat.com>
2913 * dwarf2asm.c (dw2_force_const_mem): Fix typo.
2915 2001-11-08 Geoffrey Keating <geoffk@redhat.com>
2917 * config.gcc: Rename stormy16 to xstormy16.
2918 * config/stormy16/stormy-abi: Likewise.
2919 * config/stormy16/stormy16-protos.h: Likewise.
2920 * config/stormy16/stormy16.c: Likewise.
2921 * config/stormy16/stormy16.h: Likewise.
2922 * config/stormy16/stormy16.md: Likewise.
2924 2001-11-06 Geoffrey Keating <geoffk@redhat.com>
2926 * tree.h (TYPE_VOLATILE): Add enable-checking code.
2927 (TYPE_READONLY): Likewise.
2929 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2931 * reload1.c (reload): Don't delete equiv insn if can throw.
2933 * expr.c (emit_block_move): If X is readonly emit CLOBBER for it.
2934 (clear_storage): Likewise, for OBJECT.
2936 Thu Nov 8 16:23:51 2001 Jeffrey A Law (law@cygnus.com)
2938 * pa.c (emit_move_sequence): Fix SUBREG expression to
2939 use proper byte offset when extending a constant from
2942 2001-11-09 Jakub Jelinek <jakub@redhat.com>
2944 * cfgrtl.c (purge_dead_edges): Remove REG_EH_REGION note for insns
2947 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2949 * explow.c (convert_memory_address, case SUBREG): Only return
2950 inner object if SUBREG_PROMOTED_VAR_P or known to be pointer.
2952 2001-11-08 Richard Henderson <rth@redhat.com>
2954 * Makefile.in (GCC_FOR_TARGET): Add build_tooldir/sys-include.
2955 (CROSS_SYSTEM_HEADER_DIR): Use build_tooldir not tooldir.
2956 (ORDINARY_FLAGS_TO_PASS, stmp-fixinc): Likewise.
2958 2001-11-08 Aldy Hernandez <aldyh@redhat.com>
2960 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -maltivec.
2962 2001-11-08 Jakub Jelinek <jakub@redhat.com>
2964 * dwarf2out.c (debug_str_hash): New.
2965 (struct indirect_string_node): New.
2966 (struct dw_val_struct): Change type of val_str to it.
2967 (DEBUG_STR_SECTION_FLAGS): Define.
2968 (add_AT_string): Push string into hashtable, increment reference
2970 (AT_string): Return string from ht_identifier.
2971 (AT_string_form): New.
2972 (free_AT): For dw_val_class_str, just decrement reference counter.
2973 (size_of_string): Remove.
2974 (size_of_die): Use AT_string_form to decide what size the string
2976 (size_of_pubnames): Use strlen instead of size_of_string.
2977 (value_format): Use AT_string_form for dw_val_class_str.
2978 (output_die): Output DW_FORM_strp strings using
2979 dw2_asm_output_offset.
2980 (indirect_string_alloc, output_indirect_string): New.
2981 (dwarf2out_finish): Emit .debug_str strings if there are any.
2983 2001-11-08 Andreas Franck <afranck@gmx.de>
2985 * configure.in: Add AC_ARG_PROGRAM to support program name
2986 transformation with --program-prefix, --program-suffix and
2987 --program-transform-name.
2988 * configure: Regenerated.
2989 * Makefile.in (GCC_INSTALL_NAME, CPP_INSTALL_NAME,
2990 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
2991 GCCBUG_INSTALL_NAME, GCC_CROSS_NAME, CPP_CROSS_NAME,
2992 PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Handle
2993 program_transform_name the way suggested by autoconf.
2994 (GCC_TARGET_INSTALL_NAME): Define.
2995 (install-driver): Use the transformed target alias name.
2997 2001-11-08 Richard Henderson <rth@redhat.com>
2999 * config/mips/mips.c (save_restore_insns): Remove GP from the
3000 restore registers mask early instead of special casing it inside
3003 2001-11-08 Neil Booth <neil@daikokuya.demon.co.uk>
3005 * cp/decl.c (shadow_warning): New function.
3006 (pushdecl): Improve -Wshadow warnings. Don't give both a warning
3007 and an error when a block scope decl shadows a parameter.
3009 2001-11-08 Richard Henderson <rth@redhat.com>
3011 * config/fp-bit.h (usi_to_float): Define for US_SOFTWARE_GOFAST
3014 2001-11-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
3016 * pa.md (negdf2, negsf2): Use multiplication rather than subtraction
3017 to implement floating negation on processors prior to PA 2.0.
3019 2001-11-08 Jakub Jelinek <jakub@redhat.com>
3021 * dwarf2asm.c (mark_indirect_pool_entry, mark_indirect_pool): New.
3022 (USE_LINKONCE_INDIRECT): Define.
3023 (dw2_output_indirect_constant_1): Try to output indirect constants
3024 into linkonce sections if possible.
3025 (dw2_force_const_mem): Likewise. Register indirect_pool with GGC.
3026 (dw2_output_indirect_constants): Likewise.
3028 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
3030 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Add vrsave.
3032 2001-11-07 Neil Booth <neil@daikokuya.demon.co.uk>
3034 * c-decl.c (pushdecl): Remove file and line.
3035 * c-typeck.c (pop_init_level): Remove size.
3037 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
3039 * doc/invoke.texi: Add -maltivec, -mno-altivec, and -mabi=altivec
3042 * config/rs6000/rs6000.h (MASK_ALTIVEC): New.
3043 (TARGET_ALTIVEC): New.
3044 (TARGET_SWITCHES): Add altivec.
3045 (FIRST_PSEUDO_REGISTER): Change to 109.
3046 (CALL_USED_REGISTERS): Same.
3047 (FIRST_ALTIVEC_REGNO): New.
3048 (LAST_ALTIVEC_REGNO): New.
3049 (ALTIVEC_REGNO_P): New.
3050 (UNITS_PER_ALTIVEC_WORD): New.
3051 (ALTIVEC_VECTOR_MODE): New.
3052 (FIXED_REGISTERS): Add altivec registers.
3053 (REG_ALLOC_ORDER): Same.
3054 (HARD_REGNO_NREGS): Adjust for altivec registers.
3055 (HARD_REGNO_MODE_OK): Same.
3056 (MODES_TIEABLE_P): Same.
3057 (REGISTER_MOVE_COST): Same.
3058 (REGNO_REG_CLASS): Same.
3059 (reg_class): Add ALTIVEC_REGS.
3060 (REG_CLASS_NAMES): Same.
3061 (REG_CLASS_CONTENTS): Same.
3062 (REG_CLASS_FROM_LETTER): Add 'v' constraint for ALTIVEC_REGS.
3063 (ALTIVEC_ARG_RETURN): New.
3064 (FUNCTION_VALUE): Handle VECTOR_TYPE.
3065 (LIBCALL_VALUE): Handle altivec vector modes.
3066 (VECTOR_MODE_SUPPORTED_P): New.
3067 (ALTIVEC_ARG_MIN_REG): New.
3068 (ALTIVEC_ARG_MAX_REG): New.
3069 (ALTIVEC_ARG_NUM_REG): New.
3070 (FUNCTION_VALUE_REGNO_P): Return true for altivec return register.
3071 (FUNCTION_ARG_REGNO_P): Support passing args in altivec registers.
3072 (REGISTER_NAMES): Add altivec regs.
3073 (DEBUG_REGISTER_NAMES): Same.
3074 (ADDITIONAL_REGISTER_NAMES): Same.
3075 (rs6000_builtins): New.
3076 (MD_EXPAND_BUILTIN): New.
3077 (MD_INIT_BUILTINS): New.
3078 (LEGITIMATE_OFFSET_ADDRESS_P): This addressing mode is not valid
3079 for AltiVec instructions.
3080 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
3081 (HARD_REGNO_MODE_OK): Altivec modes can only go in altivec
3083 (SECONDARY_MEMORY_NEEDED): We need memory to copy vector modes.
3084 (TARGET_SWITCHES): Add no-altivec.
3085 (DATA_ALIGNMENT): Align vectors to 128 bits.
3086 (TARGET_OPTIONS): Add abi= option.
3087 Add rs6000_abi_string extern.
3088 (LOCAL_ALIGNMENT): New.
3089 (CPP_CPU_SPEC): Define __ALTIVEC__ when -maltivec.
3090 (MASK_ALTIVEC_ABI): New.
3091 (TARGET_ALTIVEC_ABI): New.
3092 (CONDITIONAL_REGISTER_USAGE): Set first 20 AltiVec registers to
3094 (STACK_BOUNDARY): Adjust for altivec.
3095 (BIGGEST_ALIGNMENT): Same.
3096 (rs6000_args): Add vregno.
3097 (USE_ALTIVEC_FOR_ARG_P): New.
3098 (FIXED_REGISTERS): Add vrsave register.
3099 (CALL_USED_REGISTERS): Same.
3100 (CONDITIONAL_REGISTER_USAGE): Set VRSAVE info.
3101 (VRSAVE_REGNO): New.
3102 (reg_class): Add VRSAVE_REGS.
3103 (REG_CLASS_NAMES): Same.
3104 (REG_CLASS_CONTENTS): Same.
3105 (REGNO_REG_CLASS): Same.
3107 * config/rs6000/sysv4.h (STACK_BOUNDARY): Adjust for altivec.
3108 (ABI_STACK_BOUNDARY): Same.
3109 (BIGGEST_ALIGNMENT): Same.
3110 (ADJUST_FIELD_ALIGN): Remove undef. Define anew.
3111 (ROUND_TYPE_ALIGN): Same.
3113 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
3116 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
3119 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
3122 * config/rs6000/rs6000.c (rs6000_expand_builtin): New.
3123 (altivec_expand_builtin): New.
3124 (altivec_init_builtins): New.
3125 (TARGET_EXPAND_BUILTIN): New.
3126 (TARGET_INIT_BUILTINS): New.
3127 (rs6000_init_builtins): New.
3128 (struct builtin_description): New.
3130 (rs6000_reg_names): Add altivec registers.
3131 (alt_reg_names): Same.
3132 (secondary_reload_class): Altivec regs can hold altivec regs and
3134 (rs6000_emit_move): Force constants into memory for AltiVec moves.
3135 (print_operand): Add 'y' case for printing altivec memory
3137 (rs6000_legitimize_address): Legitimize vector addresses into
3139 (altivec_expand_binop_builtin): New.
3140 New string rs6000_current_abi.
3141 (rs6000_override_options): Call rs6000_parse_abi_options.
3142 (rs6000_parse_abi_options): New.
3143 (function_arg_boundary): Vector arguments must be 16
3145 (function_arg_advance): Handle vector arguments.
3146 (function_arg_partial_nregs): Same.
3147 (init_cumulative_args): Same.
3148 (function_arg): Same.
3150 * config/rs6000/rs6000.md (altivec_lvx): New.
3151 (type): Add altivec attribute.
3153 (*movv4si_internal): New.
3155 (*movv16qi_internal): New.
3157 (*movv8hi_internal1): New.
3159 (*movv4sf_internal1): New.
3160 (altivec_stvx): New.
3276 2001-11-07 Daniel Berlin <dan@cgsoftware.com>
3278 * Makefile.in (df.o): Add fibheap.h to dependencies.
3280 * df.h: Add prototypes for transfer functions, iterative_dataflow
3282 (enum df_flow_dir): New enum.
3283 (enum df_confluence_op): New enum.
3284 (struct df): Add inverse_rts_map.
3286 * df.c: Add sbitmap.h to the list of includes.
3287 (df_rd_global_compute): Removed.
3288 (df_ru_global_compute): Removed.
3289 (df_lr_global_compute): Removed.
3290 (df_rd_transfer_function): New function.
3291 (df_ru_transfer_function): New function.
3292 (df_lr_transfer_function): New function.
3293 (df_analyse_1): allocate/compute/free df->inverse_rts_map.
3294 Use iterative_dataflow_bitmap instead of df_*_global_compute.
3295 (iterative_dataflow_sbitmap): New function.
3296 (iterative_dataflow_bitmap): New function.
3298 2001-11-07 Joseph S. Myers <jsm28@cam.ac.uk>
3300 * doc/gcc.texi: Move terminology and spelling conventions to
3301 htdocs/codingconventions.html.
3303 2001-11-07 Graham Stott <grahams@redhat.com>
3305 * cse.c (cse_insn): Emit BARRIER after unconditional jump.
3307 Wed Nov 7 13:33:34 CET 2001 Jan Hubicka <jh@suse.cz>
3309 * expmed.c (expand_mult): Force operand to register before computing
3311 * i386.c (x86_decompose_lea): New global vairable.
3312 * i386.h (x86_decompose_lea): Declare.
3313 (TARGET_DECOMPOSE_LEA): New macro.
3314 (RTX_COST): Handle leas properly.
3316 2001-11-06 Richard Henderson <rth@redhat.com>
3318 * config/alpha/elf.h (DO_SELECT_SECTION): TREE_READONLY is not
3319 defined for a CONSTRUCTOR; don't check it.
3321 2001-11-06 Danny Smith <dannysmith@users.sourceforge.net>
3323 * gcov.c (output_data): Use IS_ABSOLUTE_PATHNAME to
3324 test for absolute pathnames.
3326 2001-11-06 Olivier Hainque <hainque@act-europe.fr>
3328 * unwind-dw2.c (execute_cfa_program): Evaluate call frame
3329 instructions up to the target pc inclusive.
3331 2001-11-06 Steve Christiansen <smc@us.ibm.com>
3333 * loop.c (loop_regs_scan): Don't invalidate PIC register.
3335 2001-11-06 Eric Christopher <echristo@redhat.com>
3337 * config/mips/mips.md(movdf_internal2): Add constraints for float
3338 to general register move.
3339 * config/mips/elf64.h: Add default ABI.
3341 2001-11-06 Neil Booth <neil@cat.daikokuya.demon.co.uk>
3343 * alias.c:: Include langhooks.h.
3344 * emit-rtl.c: Similarly.
3345 * toplev.c: Similarly.
3346 * tree-inline.c: Similarly.
3347 * langhooks-def.h: New, the old langhooks.h. Give the default
3348 hooks a common prefix.
3349 * langhooks.h: Contents extracted from toplev.h.
3350 * toplev.h: Move langhook stuff to langhooks.h.
3351 * langhooks.c: Give default hooks a common prefix.
3353 * c-lang.c: Include langhooks-def.h.
3354 * objc/objc-act.c: Similarly.
3355 * Makefile.in: Update.
3356 * objc/Make-lang.in: Update.
3358 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
3360 * doc/install.texi: Document that configure options not listed in
3361 this file are unsupported. Document --with-system-zlib.
3363 Tue Nov 6 09:21:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3365 * rtl.h (mem_for_const_double): New declaration.
3366 * varasm.c (mem_for_const_double): New function.
3367 * config/convex/convex.md (movdf): Use it.
3368 * config/m68k/hp320.h (LEGITIMATE_PIC_OPERAND_P): Likewise.
3369 * config/m68k/linux.h, config/m68k/m68k.h: Likewise.
3370 * config/m68k/m68kv4.h: Likewise.
3372 * config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED): Adjust for addition
3373 of new GP reg classes.
3375 * expr.c (store_field): When making temp object for unaligned
3376 component, set it to alias set 0.
3378 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
3380 * c-common.c (c_expand_expr_stmt): Apply default conversions to
3381 non-lvalue arrays if C99.
3382 * c-typeck.c (default_conversion): Split out code handling
3383 array-to-pointer and function-to-pointer conversions into a
3384 separate default_function_array_conversion function.
3385 (default_function_array_conversion): New function. Keep track of
3386 whether any NON_LVALUE_EXPRs were stripped. Return non-lvalue
3387 arrays unchanged outside C99 mode instead of giving an error for
3389 (build_component_ref): Use pedantic_non_lvalue when handling
3390 COMPOUND_EXPR. Don't handle COND_EXPR specially.
3391 (convert_arguments): Use default_function_array_conversion.
3392 (build_unary_op): For ADDR_EXPR, take a flag indicating whether
3394 (unary_complex_lvalue): Likewise.
3395 (internal_build_compound_expr): Use
3396 default_function_array_conversion. Apply default conversions to
3397 function in compound expression.
3398 (build_c_cast, build_modify_expr, digest_init, build_asm_stmt):
3399 Use default_function_array_conversion.
3400 * doc/extend.texi: Update documentation of subscripting non-lvalue
3404 2001-11-05 Zack Weinberg <zack@codesourcery.com>
3406 * aclocal.m4: (AM_WITH_NLS): Don't look at ALL_LINGUAS.
3407 (AM_GNU_GETTEXT): Set CATALOGS to a list of .gmo files
3408 corresponding to the complete set of .po and .gmo files in
3409 the source directory's po subdir, modified by LINGUAS. Don't
3410 look at ALL_LINGUAS.
3411 * configure.in: Don't set ALL_LINGUAS.
3412 * configure: Regenerate.
3414 * Makefile.in (.po.gmo): Don't move into source directory.
3415 (.po.pox): Clarify comments.
3416 (install-po): Look for .gmo files in both srcdir and objdir;
3417 don't fail if a file is totally missing.
3418 (distclean): rmdir ada subdirectory too.
3420 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
3422 * config/rs6000/rs6000.c (rs6000_select_section): Handle
3423 CONSTRUCTORs _correctly_.
3425 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
3427 * c-decl.c (delete_block): Remove.
3428 * c-tree.h (delete_block): Remove.
3430 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
3432 * cppexp.c (lex, parse_defined): Update warning about defined.
3434 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
3436 * config/rs6000/rs6000.c (rs6000_select_section): Handle
3439 2001-11-05 Nick Clifton <nickc@cambridge.redhat.com>
3441 * config/arm/arm.c (arm_return_in_memory): Cope with
3442 int_size_in_bytes returning -1.
3444 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Handle
3447 Mon Nov 5 16:15:25 CET 2001 Jan Hubicka <jh@suse.cz>
3449 * Makefile.in (bb-reorder.o): Add dependency on cfglayout.h;
3450 remove unneeded dependencies;
3452 * cfglayout.c, cfglayout.h: New files; break out from ...
3453 * bb-reorder.c: ... here; Remove unneeded includes;
3455 2001-11-04 Alan Modra <amodra@bigpond.net.au>
3457 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Mark r2 as used.
3459 2001-11-04 David Edelsohn <edelsohn@gnu.org>
3461 * config/rs6000/rs6000.c (rs6000_emit_move): Handle 64-bit
3462 mode as well. Do not explicitly create intermediate regs.
3464 2001-11-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3466 * arm/aof.h (aof_text_section, aof_data_section): Don't declare.
3467 (common_section): Delete unused variable.
3468 (ASM_OUTPUT_ASCII): Fix signed/unsigned warnings.
3469 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
3470 * arm-protos.h (arm_poke_function_name, aof_add_import,
3471 aof_delete_import): Const-ify.
3472 * arm.c (legitimize_pic_address): Wrap variables in the macro
3473 controlling their usage.
3474 (arm_finalize_pic): Mark variable with ATTRIBUTE_UNUSED.
3475 (arm_poke_function_name, pic_chain, import, aof_add_import,
3476 aof_delete_import): Const-ify.
3477 * i386.c (ix86_osf_output_function_prologue): Const-ify.
3478 * i386/sysv4.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
3479 ASM_OUTPUT_LONG_DOUBLE): Fix format specifier warnings.
3480 * i860/fx2800.h (DBX_OUTPUT_STANDARD_TYPES): Const-ify.
3481 * i860/sysv3.h: Add missing comment closure.
3482 * m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Add missing semi-colon.
3483 * m88k/dgux.h (SELECT_RTX_SECTION): Add missing argument in call
3484 to symbolic_operand.
3486 * config.gcc (m680[02]0-*-*): Rename case from m68000-*-*.
3487 (i960-*-*): Set tmake_file.
3488 (sparc86x-*-elf*): Fix typo in header name.
3490 * sched-rgn.c (schedule_insns): Delete unused variable.
3492 2001-11-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
3495 * c-typeck.c (lookup_field): Rework to return a chain down to
3496 the looked-up field.
3497 (build_component_ref): Use the new lookup_field to handle
3498 nested anonymous entities correctly.
3500 Sun Nov 4 11:53:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3502 * config/sparc/sparc.c (sparc_emit_set_const32, GEN_HIGHINT64):
3503 Change parameters to gen_rtx_CONST_DOUBLE.
3504 (GEN_INT64, sparc_emit_set_const64): Likewise.
3505 * config/sparc/sparc.md (movdf split): Likewise.
3507 2001-11-03 Geoffrey Keating <geoffk@redhat.com>
3509 * unroll.c (calculate_giv_inc): Use find_last_value rather
3510 than just hoping the last instruction is the right SET.
3511 [Fixes 990604-1.c on stormy16.]
3513 * config/stormy16/stormy16.h (LIB_SPEC): Don't supply any libgloss
3514 library at all if -T is used.
3516 * config/stormy16/stormy16.c (stormy16_print_operand): Avoid
3517 some uses of uninitialized variables in error cases.
3519 * config/stormy16/stormy16.c (stormy16_output_shift): Don't
3520 look at 'temp' if we won't be using it.
3522 * config/stormy16/stormy16.h (CONST_COSTS): Define.
3523 (RTX_COSTS): Define.
3524 (ADDRESS_COST): Define.
3525 (MEMORY_MOVE_COST): Allow for memory_move_secondary_cost.
3527 * config/stormy16/stormy16.h (ASM_SPEC): Pass -g to the assembler.
3529 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Call
3530 stormy16_asm_output_mi_thunk.
3531 * config/stormy16/stormy16.c (stormy16_asm_output_mi_thunk): New
3533 * config/stormy16/stormy16-protos.h
3534 (stormy16_asm_output_mi_thunk): New prototype.
3536 2001-11-04 Joseph S. Myers <jsm28@cam.ac.uk>
3538 * ChangeLog.2, ChangeLog.4, ChangeLog.5, ChangeLog,
3539 FSFChangeLog.10, FSFChangeLog.11, alias.c, attribs.c,
3540 caller-save.c, calls.c, cfg.c, cfganal.c, cfgcleanup.c, cfgrtl.c,
3541 cppmacro.c, fold-const.c, ifcvt.c, local-alloc.c, profile.c,
3542 sched-int.h, toplev.c, config/alpha/alpha.c,
3543 config/alpha/alpha.md, config/c4x/c4x.h, config/cris/cris.h,
3544 config/cris/cris.md, config/i370/i370.md, config/i386/i386.c,
3545 config/i386/i386.h, config/i386/i386.md, config/i386/xm-djgpp.h,
3546 config/ia64/ia64.c, config/m68hc11/m68hc11.c, config/m68k/m68k.md,
3547 config/mcore/mcore.h, config/mmix/mmix.c, config/ns32k/ns32k.h,
3548 config/ns32k/ns32k.md, config/rs6000/rs6000.c,
3549 config/rs6000/sysv4.h, config/sh/sh.md: Fix spelling errors.
3551 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3553 * Makefile.in (dbxout.o): Depend on function.h.
3554 * collect2.c (is_in_list): Hide unused function.
3555 * dbxout.c: Include function.h.
3556 (source_label_number, dbxout_source_line, dbxout_source_file,
3557 dbxout_function_end, dbxout_begin_function): Wrap/move inside
3558 macros controlling usage.
3559 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Undef before defining.
3560 * output.h (exports_section): Prototype.
3562 * convex.c (convex_output_function_prologue): Fix format specifier
3564 (asm_declare_function_name): Fix signed/unsigned warning.
3565 (print_operand): Fix format specifier warning.
3566 * convex.h (S_REGNO_P, A_REGNO_P): Fix signed/unsigned warning.
3567 * dsp16xx-protos.h (uns_comparison_operator,
3568 num_1600_core_shifts): Prototype.
3569 * dsp16xx.c: Include tm_p.h, not dsp16xx-protos.h.
3570 (frame_size, frame_pointer_offset): Delete.
3571 (dsp16xx_output_function_prologue, dsp16xx_output_function_epilogue):
3572 Make static. Fix format specifier warnings.
3573 * dsp16xx.h (IS_ACCUM_REG): Fix unsigned>=0 warning.
3574 (EXTRA_SECTION_FUNCTIONS): Prototype const_section.
3575 * dsp16xx.md: Add default case in switches.
3576 * fr30.h (IN_RANGE): Delete.
3577 * ia64.h (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
3578 * mcore-protos.h (mcore_output_cmov): Const-ify.
3579 * mcore.c (mcore_output_cmov): Likewise.
3580 * mcore.h (switch_to_section): Make static and prototype.
3581 * mn10200.h (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Fix
3582 unsigned>=0 warnings.
3583 * mn10300.h (REGNO_IN_RANGE_P): Likewise.
3584 * rs6000-protos.h (read_only_data_section,
3585 read_only_private_data_section): Prototype.
3586 * rs6000.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
3587 * sh.c (sh_adjust_cost): Mark parameter with ATTRIBUTE_UNUSED.
3588 * sh.h (GENERAL_REGISTER_P): Fix unsigned>=0 warning.
3590 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3592 * dwarf2asm.c (dw2_asm_output_pcrel): Mark parameters with
3594 * final.c (final_scan_insn): Add brackets around body of if-stmt.
3595 * gcc.c (convert_filename): Add static prototype. Const-ify.
3596 Wrap variable in macros controlling its use.
3597 * output.h (sdata_section): Add prototype.
3599 * 1750a.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
3600 (ASM_OUTPUT_ASCII): Avoid signed/unsigned warning.
3601 * c4x.h (INIT_SECTION_FUNCTION): Add prototype.
3602 (ASM_FILE_START): Const-ify.
3603 (ASM_OUTPUT_BYTE_FLOAT, ASM_OUTPUT_SHORT_FLOAT): Fix format
3605 * c4x.md: Don't use the 'U' integer suffix.
3606 * clipper.md (clipper_movstr): Delete declaration.
3607 * d30v-protos.h (d30v_move_2words): Const-ify.
3608 (debug_stack_info): Add prototype.
3609 * d30v.c: Include "integrate.h".
3610 (d30v_function_arg_boundary, d30v_function_arg,
3611 d30v_function_arg_partial_nregs, d30v_function_arg_advance): Avoid
3612 signed/unsigned warnings.
3613 (d30v_print_operand_memory_reference, d30v_move_2words):
3615 * d30v.h (REG_CLASS_FROM_LETTER): Use unsigned array subscript.
3616 * fr30.c (fr30_pass_by_reference, fr30_pass_by_value): Prototype.
3617 * fr30.md: Const-ify.
3618 * h8300.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
3619 * i370.c (i370_label_scan, mvs_get_label): Make definition static.
3620 (mvs_get_label_page): Hide unused static function.
3621 * i860.c (current_function_original_name): Const-ify.
3622 * i860/sysv3.h (current_function_original_name): Likewise.
3623 * i860/sysv4.h (current_function_original_name): Likewise.
3624 * i960.md: Add default case in switches. Remove unused variable.
3625 * i960/vx960-coff.h (MULTILIB_DEFAULTS): Undef before defining.
3626 * m32r.md: Const-ify.
3627 * m68hc11-protos.h (m68hc11_asm_file_start): Const-ify.
3628 * m68hc11.c: Include "reload.h".
3629 (static_chain_reg, print_options, m68hc11_asm_file_start):
3631 * m68hc11.md: Delete unused variable. Const-ify. Add parens
3632 around & in comparison.
3633 * mcore.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
3634 * mn10200.c (shift_mode): Remove trailing comma.
3635 * mn10300-protos.h (output_tst): Const-ify.
3636 * mn10300.c (output_tst): Likewise.
3637 * pa/long_double.h (ASM_OUTPUT_LONG_DOUBLE): Fix format specifier
3639 * pa-protos.h (output_ascii): Use regular char *, not unsigned.
3640 * pa.c (output_ascii): Likewise.
3641 * pa/som.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
3642 * pdp11.md (expand_unop): Delete declarations.
3643 * pj-protos.h (pj_output_addsi3): Const-ify.
3644 * pj.c (pj_output_push_int, pj_output_load, pj_output_inc,
3645 pj_output_cnv_op, mode_to_char, pj_output_varidx, pj_print_cond,
3646 unique_src_operand): Add prototypes.
3647 (pj_output_store_into_lval): Make definition static.
3648 (pj_function_incoming_arg): Don't use unary plus.
3649 (pj_output_addsi3): Const-ify.
3650 * romp.md (get_symref): Delete declarations.
3651 * v850-c.c (mark_current_function_as_interrupt): Don't return
3652 value from void function.
3653 * v850.c: Include "integrate.h".
3654 * v850.h (ASM_OUTPUT_LABELREF): Const-ify.
3655 * vax-protos.h (const_section): Add prototype.
3657 2001-11-03 Aldy Hernandez <aldyh@redhat.com>
3659 * machmode.def: Add documentation for the seventh argument in
3662 2001-11-04 Hans-Peter Nilsson <hp@bitrange.com>
3664 * doc/invoke.texi (MMIX Options) <-mno-knuthdiv>: Say remainder
3666 <-mno-toplevel-symbols>: Change @code{:} to @samp{:}.
3667 <-melf>: Don't have markup for ELF acronym.
3669 2001-11-03 Hans-Peter Nilsson <hp@bitrange.com>
3671 * config.gcc (mmix-*-*): New target.
3672 * doc/invoke.texi: Document MMIX options.
3673 * doc/contrib.texi: Add note about MMIX port to my entry.
3674 * config/mmix/t-mmix: New file.
3675 * config/mmix/mmix.h: New file.
3676 * config/mmix/mmix-protos.h: New file.
3677 * config/mmix/mmix.c: New file.
3678 * config/mmix/mmix.md: New file.
3679 * config/mmix/crti.asm: New file.
3680 * config/mmix/crtn.asm: New file.
3682 2001-11-03 Kazu Hirata <kazu@hxi.com>
3684 * config/sparc/linux-aout.h: Fix comment formatting.
3685 * config/sparc/linux.h: Likewise.
3686 * config/sparc/linux64.h: Likewise.
3687 * config/sparc/lynx.h: Likewise.
3688 * config/sparc/pbd.h: Likewise.
3689 * config/sparc/sol2-sld-64.h: Likewise.
3690 * config/sparc/sol2.h: Likewise.
3691 * config/sparc/sparc.c: Likewise.
3692 * config/sparc/sparc.h: Likewise.
3693 * config/sparc/sparc.md: Likewise.
3694 * config/sparc/sunos4.h: Likewise.
3695 * config/sparc/vxsim.h: Likewise.
3696 * config/sparc/vxsparc.h: Likewise.
3697 * config/sparc/vxsparc64.h: Likewise.
3699 Sat Nov 3 10:37:56 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3701 * cselib.c (cselib_subst_to_values, case CONST_DOUBLE): Remove
3702 reference to CONST_DOUBLE_MEM in comment.
3703 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Remove one operand.
3704 (gen_rtx, case CONST_DOUBLE): Call it with one less operand.
3705 (init_emit_once): Don't clear CONST_DOUBLE_MEM.
3706 * function.c (pop_function_context_from): Don't call
3707 restore_varasm_status.
3708 * function.h (restore_varasm_status): Delete declaration.
3709 * gengenrtl.c (CONST_DOUBLE_FORMAT): Delete CONST_DOUBLE_MEM slot.
3711 * rtl.def (CONST_DOUBLE): Update comment.
3712 * rtl.h (CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW): Update operand number.
3713 (CONST_DOUBLE_CHAIN): Likewise.
3714 (CONST_DOUBLE_MEM): Delete.
3715 (gen_rtx_CONST_DOUBLE): Update parameters.
3716 * varasm.c (struct varasm_status): x_pool_offset now HOST_WIDE_INT.
3717 Remove reference to CONST_DOUBLE_MEM.
3718 (const_alias_set): New variable.
3719 (immed_double_const): Change call to gen_rtx_CONST_DOUBLE.
3720 (immed_real_const_1): Adjust tests for 0, 1, and 2.
3721 Don't set CONST_DOUBLE_MEM.
3722 (clear_const_double_mem): Don't do anything with const_tiny_rtx.
3723 (output_constant_def): Don't look at TREE_CST_RTL if INTEGER_CST.
3724 Put constant in const_alias_set.
3725 (struct pool_constant): ALIGN now unsigned.
3726 OFFSET now HOST_WIDE_INT.
3728 (restore_varasm_status): Deleted.
3729 (mark_pool_constant): Mark desc->rtl.
3730 (force_const_mem): Rework to store rtl in hash table,
3731 not CONST_DOUBLE_MEM.
3732 Put constant in const_alias_set.
3733 (find_pool_constant): Check desc->rtl.
3734 (mark_constants, mark_constant): Don't special-case CONST_DOUBLE.
3735 (init_varasm_once): Initialize const_alias_set.
3737 * expr.c (expand_expr, case ADDDR_EXPR): If at top level, don't call
3740 * reload.c (combine_reloads): Don't combine an output reload if there
3741 are other reloads around for part of the output.
3743 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGINGP_P if T is a
3744 constant expression.
3745 (set_mem_decl): New function.
3746 * expr.h (set_mem_decl): New declaration.
3747 * final.c (get_decl_from_op): Don't use ORIGINAL_REGNO if not pseudo.
3748 (output_asm_operand_names): Add tab.
3749 * reload1.c (alter_reg): Set decl of MEM from REG_DECL.
3751 * builtins.c (get_memory_rtx): Properly set MEM alias set and
3754 2001-11-03 Joseph S. Myers <jsm28@cam.ac.uk>
3756 * doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/tm.texi:
3757 Use "invalid" instead of "illegal". Use @r in comments in
3760 2001-11-02 Neil Booth <neil@daikokuya.demon.co.uk>
3762 * c-decl.c (pushdecl): Move block inside if conditional to remove
3763 possibility of a segfault. Lookup block-level extern
3764 variables in enclosing scopes correctly.
3766 * testsuite/gcc.c-torture/compile/20001018-1.x: Remove XFAIL.
3768 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
3770 * expmed.c (store_bit_field): Use simplify_gen_subreg to make
3771 SUBREG so we avoid SUBREGing memory.
3773 * expmed.c (store_bit_field): Same.
3775 2001-11-02 DJ Delorie <dj@redhat.com>
3777 * config/rs6000/rs6000.c (rs6000_emit_move): Make sure that
3778 using FP registers for DImode mem-mem moves is acceptable.
3780 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
3782 * builtins.c (apply_args_size): Handle vector arguments.
3783 (apply_result_size): Same.
3785 * machmode.def: Set WIDER mode field for all vector entries.
3787 2001-11-02 Graham Stott <grahams@redhat.com>
3789 * recog.c (decode_asm_operands): Check that the SRC is ASM_OPERANDS.
3791 2001-11-01 Eric Christopher <echristo@redhat.com>
3793 * config.gcc: Revert part of earlier patch.
3794 * config/mips/linux.h: Ditto.
3795 * df.c: Include tm_p.h to avoid warnings.
3796 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Add defaults. Adjust
3798 * config/mips/mips.c: Define mips_abi regardless.
3799 (mips_output_function_prologues): Add long casts for .frame
3801 (override_options): Allow use of ABI_32.
3803 2001-11-01 Kazu Hirata <kazu@hxi.com>
3805 * config/m68hc11/m68hc11.c: Fix comment formatting.
3806 * config/m68hc11/m68hc11.h: Likewise.
3807 * config/m68hc11/m68hc11.md: Likewise.
3809 2001-11-01 Neil Booth <neil@daikokuya.demon.co.uk>
3811 * c-typeck.c (default_conversion): Retain the original expression
3813 * gcc.dg/Wparentheses.c: New tests.
3815 2001-11-01 David S. Miller <davem@redhat.com>
3817 * doc/install.texi (Specific, sparc-sun-solaris2*): Bring
3818 64-bit Sparc description more in line with reality.
3820 2001-11-01 Joseph S. Myers <jsm28@cam.ac.uk>
3822 * Makefile.in (GCOV_OBJS): Add version.o.
3823 * gcov.c: Include "version.h" and <getopt.h>.
3824 (gcov_version_string): Remove.
3825 (print_usage): Take a parameter to determine whether this is a
3826 call from --help or an error message. Give fuller output that
3827 follows the GNU Coding Standards for --help.
3828 (print_version): New function.
3830 (process_args): Use getopt_long. Support long options. Follow
3831 GNU Coding Standards for --help and --version.
3832 * doc/gcov.texi: Document long options.
3833 Addresses part of PR other/704.
3835 2001-11-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
3837 * pa.c (output_move_double): Fix typo in double load.
3839 2001-11-01 Kazu Hirata <kazu@hxi.com>
3841 * config/h8300/h8300.c (h8300_encode_label): Compute a string
3842 before passing it to ggc_alloc_string.
3844 2001-11-01 Kazu Hirata <kazu@hxi.com>
3846 * config/m68k/3b1.h: Fix comment formatting.
3847 * config/m68k/3b1g.h: Likewise.
3848 * config/m68k/a-ux.h: Likewise.
3849 * config/m68k/amix.h: Likewise.
3850 * config/m68k/apollo68.h: Likewise.
3851 * config/m68k/atari.h: Likewise.
3852 * config/m68k/aux-exit.c: Likewise.
3853 * config/m68k/ccur-GAS.h: Likewise.
3854 * config/m68k/crds.h: Likewise.
3855 * config/m68k/dpx2.h: Likewise.
3856 * config/m68k/dpx2g.h: Likewise.
3857 * config/m68k/hp310.h: Likewise.
3858 * config/m68k/hp320.h: Likewise.
3859 * config/m68k/isi.h: Likewise.
3860 * config/m68k/linux.h: Likewise.
3861 * config/m68k/lynx.h: Likewise.
3862 * config/m68k/m68k-psos.h: Likewise.
3863 * config/m68k/m68k.c: Likewise.
3864 * config/m68k/m68k.h: Likewise.
3865 * config/m68k/m68k.md: Likewise.
3866 * config/m68k/m68kelf.h: Likewise.
3867 * config/m68k/m68kv4.h: Likewise.
3868 * config/m68k/mot3300.h: Likewise.
3869 * config/m68k/news.h: Likewise.
3870 * config/m68k/next.h: Likewise.
3871 * config/m68k/pbb.h: Likewise.
3872 * config/m68k/plexus.h: Likewise.
3873 * config/m68k/sgs.h: Likewise.
3874 * config/m68k/sun3.h: Likewise.
3875 * config/m68k/tower.h: Likewise.
3876 * config/m68k/vxm68k.h: Likewise.
3878 2001-10-31 DJ Delorie <dj@redhat.com>
3880 * config/mips/mips.h (mips_cache_flush_func): Prototype.
3881 (TARGET_OPTIONS): Support -mflush-func= and -mno-flush-func.
3882 (INITIALIZE_TRAMPOLINE): Use mips_cache_flush_func if nonzero.
3883 * config/mips/mips.c (mips_cache_flush_func): New.
3884 * doc/invoke.texi: Document the new options.
3886 2001-10-31 Hans-Peter Nilsson <hp@axis.com>
3888 * config.gcc (cris-*-linux*, tm_file): Rearrange order.
3889 * config/cris/linux.h (LIB_SPEC, STARTFILE_SPEC): Don't redefine.
3891 * config/cris/cris.h (EH_RETURN_DATA_REGNO): Fix formatting.
3893 * config/cris/cris.c: Include output.h after tree.h but before
3896 2001-10-31 Zack Weinberg <zack@codesourcery.com>
3898 * Makefile.in (INTL_TARGETS, POSUB): Delete all references.
3899 (INTL_SUBDIRS): Just intl.
3900 (.SUFFIXES): Add .gmo .po .pox.
3901 (native): Also depend on build-@POSUB@.
3902 (intl.all, intl.install): Depend on config.h and things it includes.
3903 (po-generated): New target; depend on c-parse.c and tradcif.c.
3904 (install-normal): Also depend on install-@POSUB@.
3905 (XGETTEXT, GMSGFMT, MSGMERGE, PACKAGE, CATALOGS): New variables.
3906 (build-, install-, build-po, update-po, install-po,
3907 .po.gmo, .po.pox, $(PACKAGE).pot, po/$(PACKAGE).pot): New rules.
3909 * aclocal.m4: Prefix each entry in CATALOGS with "po/"
3910 * configure.in: Don't munge XGETTEXT. Don't generate
3912 * configure: Regenerate.
3914 * exgettext: Delete.
3915 * config/m68k/m68k.h: Add doc strings for -msky and -mnosky.
3916 * objc/Make-lang.in: Replace $(INTL_TARGETS) with po-generated.
3918 2001-10-31 Kazu Hirata <kazu@hxi.com>
3920 * config/h8300/h8300.md (two anonymous patterns): New.
3922 2001-10-31 Aldy Hernandez <aldyh@redhat.com>
3924 * tree.h (tree_index): Add support for V16QI and V8HI.
3925 (V8HI_type_node): New.
3926 (V16QI_type_node): New.
3928 * tree.c (build_common_tree_nodes_2): Same.
3930 * c-common.c (type_for_mode): Same.
3932 2001-10-31 Kazu Hirata <kazu@hxi.com>
3934 * config/i386/att.h: Fix comment formatting.
3935 * config/i386/beos-elf.h: Likewise.
3936 * config/i386/bsd.h: Likewise.
3937 * config/i386/bsd386.h: Likewise.
3938 * config/i386/crtdll.h: Likewise.
3939 * config/i386/cygwin.asm: Likewise.
3940 * config/i386/cygwin.h: Likewise.
3941 * config/i386/djgpp.h: Likewise.
3942 * config/i386/freebsd-aout.h: Likewise.
3943 * config/i386/freebsd.h: Likewise.
3944 * config/i386/gas.h: Likewise.
3945 * config/i386/i386-interix.h: Likewise.
3946 * config/i386/i386-protos.h: Likewise.
3947 * config/i386/i386.c: Likewise.
3948 * config/i386/i386.h: Likewise.
3949 * config/i386/i386.md: Likewise.
3950 * config/i386/i386elf.h: Likewise.
3951 * config/i386/interix.c: Likewise.
3952 * config/i386/isc.h: Likewise.
3953 * config/i386/isccoff.h: Likewise.
3954 * config/i386/iscdbx.h: Likewise.
3955 * config/i386/linux.h: Likewise.
3956 * config/i386/lynx.h: Likewise.
3957 * config/i386/mingw32.h: Likewise.
3958 * config/i386/netbsd-elf.h: Likewise.
3959 * config/i386/next.h: Likewise.
3960 * config/i386/osf1elf.h: Likewise.
3961 * config/i386/osfrose.h: Likewise.
3962 * config/i386/sco5.h: Likewise.
3963 * config/i386/seq-gas.h: Likewise.
3964 * config/i386/seq-sysv3.h: Likewise.
3965 * config/i386/sequent.h: Likewise.
3966 * config/i386/sol2.h: Likewise.
3967 * config/i386/sun386.h: Likewise.
3968 * config/i386/uwin.asm: Likewise.
3969 * config/i386/uwin.h: Likewise.
3970 * config/i386/vxi386.h: Likewise.
3971 * config/i386/win32.h: Likewise.
3972 * config/i386/winnt.c: Likewise.
3973 * config/i386/xm-cygwin.h: Likewise.
3974 * config/i386/xm-mingw32.h: Likewise.
3976 2001-10-31 Kazu Hirata <kazu@hxi.com>
3978 * builtins.def: Fix comment typos.
3979 * config/alpha.c: Likewise.
3980 * config/arm/arm.c: Likewise.
3981 * config/avr/avr.h: Likewise.
3982 * config/d30v/d30v.c: Likewise.
3983 * config/d30v/d30v.h: Likewise.
3984 * config/d30v/d30v.md: Likewise.
3985 * config/dsp16xx/dsp16xx.c: Likewise.
3986 * config/fr30/fr30.c: Likewise.
3987 * config/fr30/fr30.md: Likewise.
3988 * config/i386/i386.c: Likewise.
3989 * config/i860/i860.c: Likewise.
3990 * config/i960/i960.c: Likewise.
3991 * config/ia64/ia64.c: Likewise.
3992 * config/mips/mips.c: Likewise.
3993 * config/pa/pa.c: Likewise.
3994 * config/rs6000/rs6000.c: Likewise.
3995 * config/s390/s390.c: Likewise.
3996 * config/sparc/sparc.c: Likewise.
3998 2001-10-30 Kazu Hirata <kazu@hxi.com>
4000 * config/mips/elf.h: Fix comment formatting.
4001 * config/mips/elf64.h: Likewise.
4002 * config/mips/iris5.h: Likewise.
4003 * config/mips/iris5gas.h: Likewise.
4004 * config/mips/iris6.h: Likewise.
4005 * config/mips/isa3264.h: Likewise.
4006 * config/mips/linux.h: Likewise.
4007 * config/mips/mips.c: Likewise.
4008 * config/mips/mips.h: Likewise.
4009 * config/mips/mips.md: Likewise.
4010 * config/mips/mips16.S: Likewise.
4011 * config/mips/netbsd.h: Likewise.
4012 * config/mips/osfrose.h: Likewise.
4013 * config/mips/r3900.h: Likewise.
4014 * config/mips/sni-svr4.h: Likewise.
4015 * config/mips/svr4-t.h: Likewise.
4016 * config/mips/ultrix.h: Likewise.
4018 2001-10-30 Daniel Berlin <dan@cgsoftware.com>
4020 * bitmap.c (bitmap_element_free): Don't forget to update head->indx
4021 when we update head->current.
4023 2001-10-30 Neil Booth <neil@daikokuya.demon.co.uk>
4025 * tree.c (id_string_size): Remove.
4026 (dump_tree_statistics): Update.
4027 * toplev.c (compile_file): If dumping stats, dump tree stats too.
4029 Tue Oct 30 19:00:43 CET 2001 Jan Hubicka <jh@suse.cz>
4031 * sched-rgn.c (schedule_insns): Fix comment.
4033 2001-10-30 Zack Weinberg <zack@codesourcery.com>
4035 * configure.in: Correct previous change: don't assume that
4036 gas's version number _isn't_ the last thing on the line, or
4037 isn't the only number on the line, either.
4038 * configure: Regenerate.
4040 2001-10-30 Kazu Hirata <kazu@hxi.com>
4042 * cfgcleanup.c: Fix a comment typo.
4044 2001-10-30 Kazu Hirata <kazu@hxi.com>
4046 * alias.c: Fix comment formatting.
4047 * recog.c: Likewise.
4048 * config/cris/cris.c: Likewise.
4049 * config/cris/cris.h: Likewise.
4050 * config/i960/i960.c: Likewise.
4051 * config/i960/i960.h: Likewise.
4053 2001-10-30 Kazu Hirata <kazu@hxi.com>
4055 * config/arm/arm.c: Fix a comment typo.
4056 * config/arm/arm.h: Likewise.
4057 * config/ia64/ia64.c: Likewise.
4059 2001-10-30 Jakub Jelinek <jakub@redhat.com>
4061 * emit-rtl.c (set_unique_reg_note): Don't create REG_EQUAL or
4062 REG_EQUIV notes for ASM_OPERANDS. Return the new note (if any).
4063 * rtl.h (set_unique_reg_note): Change return value.
4064 * gcse.c (try_replace_reg): Use set_unique_reg_note.
4065 * cse.c (cse_insn): Likewise.
4066 * expr.c (emit_move_insn): Likewise.
4067 * explow.c (force_reg): Likewise.
4068 * local-alloc (update_equiv_regs): Likewise.
4069 * loop.c (move_moveables, load_mems): Likewise.
4070 * reload (find_reloads): Likewise.
4072 2001-10-30 Paolo Bonzini <bonzini@gnu.org>
4075 * c-decl.c (parmlist_tags_warning, start_struct,
4076 check_for_loop_decls): Separate messages for struct, union and
4077 enum cases to allow for languages in which they have different
4079 * c-format.c (scanf_flag_specs): Separate short and long name of
4080 the assignment suppression feature.
4081 (check_format_types): Localize "pointer" and "different types"
4083 * c-lex.c (lex_number): Localize "an unsigned long int" and
4085 (lex_string) [MULTIBYTE_CHARS]: Use initial lowercase letter on
4087 * c-typeck.c (build_unary_up): Separate messages for increment and
4088 decrement cases to allow for languages in which they use different
4089 articles. Localize the strings "increment" and "decrement" in one
4092 Tue Oct 30 11:08:11 CET 2001 Jan Hubicka <jh@suse.cz>
4094 * lcm.c (optimize_mode_switching): Do not rebuild liveness information
4095 when no changes has been made.
4097 * gcse.c (reg_set_bitmap): Turn into reg_set.
4098 (modify_mem_list_set, canon_modify_mem_list_set)
4099 (clear_modify_mem_tables, free_modify_mem_tables): New.
4100 (gcse_main); Use free_modify_mem_tables.
4101 (free_gcse_mem): Likewise; free the bitmaps.
4102 (alloc_gcse_main): Initialize the bitmaps.
4103 (canon_list_insert): Set canon_modify_mem_list_set.
4104 (record_last_mem_set_info): Likewise; set modify_mem_list_set.
4105 (compute_hash_table): Use clear_modify_mem_tables.
4106 (reset_opr_set_tables): Likewise.
4107 (oprs_not_set_p): reg_set_bitmap is regset.
4108 (mark_set, mark_clobber): Likewise.
4110 * df.h (DF_EQUIV_NOTES): New constant.
4111 (df_insn_refs_record): Record uses inside or REG_EQUIV/EQUAL notes
4114 * sched-rgn.c (CHECK_DEAD_NOTES): New constant.
4115 (init_regions, schedule_insns): Conditionalize the checking
4116 code by CHECK_DEAD_NOTES; avoid multiple calls to update_life_info.
4118 Tue Oct 30 11:02:31 CET 2001 Jan Hubicka <jh@suse.cz>
4120 * i386.md (movti_rex64 splitter): Fix condition.
4122 2001-10-29 Zack Weinberg <zack@codesourcery.com>
4124 * configure.in: Do not assume that gas's version number is the
4125 last thing on the first line of as --version output.
4126 * configure: Regenerate.
4128 * tradcpp.c: Include intl.h. Rename WARNING, ERROR, FATAL to
4129 MT_WARNING, MT_ERROR, MT_FATAL.
4130 (main): Call gcc_init_libintl.
4131 (v_message): Call gettext on msgid and "warning: "
4132 * tradcif.y: Include intl.h.
4133 (yyerror): Make parameter definition consistent with
4134 prototype. Call gettext on msgid argument.
4136 2001-10-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4138 * combine.c (num_sign_bit_copies): Avoid signed/unsigned
4141 * sparc/sol2.h: Include <sys/mman.h> when L_trampoline is defined.
4143 Mon Oct 29 19:22:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4145 * reload1.c (eliminate_regs): Test for reg_renumber being allocated
4146 before referencing it.
4148 2001-10-26 DJ Delorie <dj@redhat.com>
4150 * config/rs6000/sysv4.h (LINK_SPEC): Allow -msdata=none to
4151 override -G, and force -G0.
4153 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
4155 * ChangeLog.2, ChangeLog.3, ChangeLog.4, FSFChangeLog.10,
4156 FSFChangeLog.11, c-common.c, c-common.def, c-common.h, c-decl.c,
4157 c-dump.c, c-typeck.c, except.c, sdbout.c, simplify-rtx.c,
4158 timevar.h, tree.h, varasm.c: Fix spelling errors and typos.
4160 * loop.h (struct induction): Rename ext_dependant to
4162 * loop.c: Change all uses.
4163 (check_ext_dependant_givs): Rename to check_ext_dependent_givs.
4164 All callers changed.
4165 * timevar.c (DEFTIMEVAR): Fix spelling of identifier__ parameter.
4167 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
4169 * c-parse.in (expr_no_commas, primary), c-typeck.c
4170 (parser_build_binary_op): Use IS_EXPR_CODE_CLASS.
4172 2001-10-29 David Edelsohn <edelsohn@gnu.org>
4174 Undo assemble_name change in earlier patch.
4176 Mon Oct 29 21:11:40 2001 Nicola Pero <n.pero@mi.flashnet.it>
4178 * objc/objc-act.c (finish_message_expr): For the GNU runtime: when
4179 determining the type of the receiver, do not check that TREE_CODE
4180 of receiver is CALL_EXPR before calling receiver_is_class_object().
4181 (receiver_is_class_object): For the GNU runtime: recognize
4182 the case that the receiver is self in a class method context.
4183 Check that TREE_CODE of receiver is CALL_EXPR when checking that
4184 the receiver is a call to objc_get_class.
4186 2001-10-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
4188 * pa.md (floatunssisf2): Set subreg 0 of operand 2 to zero.
4190 Mon Oct 29 07:23:33 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4192 * Makefile.in (OBJS): Put all files in alphabetical order.
4194 * dwarf2out.c (add_const_value_attribute): Fix error in last
4197 Mon Oct 29 12:43:06 CET 2001 Jan Hubicka <jh@suse.cz>
4199 * basic-block.h (purge_all_dead_edges): Add update_life_p argument.
4200 * cfgcleanup.c (merge_blocks): Update the life flag after merging;
4202 * cfgrtl.c (purge_all_dead_edges): Allow updating of liveness.
4203 (life_analysis): call purge_all_dead_edges after deleting noops.
4204 (delete_noop_move): Do not purge CFG.
4205 * toplev.c (rest_of_compilation): Update purge_all_dead_edges call.
4207 2001-10-28 David Edelsohn <edelsohn@gnu.org>
4209 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use assemble_name.
4210 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME): Delete.
4211 (ASM_GLOBALIZE_LABEL): Use assemble_name.
4212 (ASM_OUTPUT_COMMON): Likewise.
4213 * config/rs6000/rs6000.c (print_operand): Use assemble_name.
4214 (rs6000_output_function_epilogue): Likewise.
4215 (output_mi_thunk): Fix typo.
4216 (rs6000_output_symbol_ref): Use assemble_name.
4217 (output_toc): Likewise.
4218 * config/rs6000/sysv4.h (RS6000_OUTPUT_BASENAME): Delete.
4219 * config/rs6000/xcoff.h (RS6000_OUTPUT_BASENAME): Delete;
4220 assemble_name calls STRIP_NAME_ENCODING.
4221 (ASM_OUTPUT_LABEL): Use assemble_name.
4222 (ASM_GLOBALIZE_LABEL): Likewise.
4223 (ASM_DECLARE_FUNCTION_NAME): Likewise.
4224 (ASM_OUTPUT_ALIGNED_COMMON): Indent pseudo-op. Use assemble_name.
4225 (ASM_OUTPUT_LOCAL): Likewise.
4227 Sun Oct 28 15:45:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4229 * builtins.c (get_memory_rtx): Handle POINTERS_EXTEND_UNSIGNED case.
4230 (expand_builtin_apply, expand_builtin_return): Likewise.
4231 (expand_builtin_va_arg, expand_builtin_va_copy): Likewise.
4233 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
4235 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
4236 ChangeLog.5, ChangeLog, FSFChangeLog.10, FSFChangeLog.11,
4237 c-common.c, c-common.h, c-parse.in, c-typeck.c, cfg.c, config.gcc,
4238 configure, configure.in, except.c, except.h, flow.c, function.c,
4239 gcc.c, gcse.c, genrecog.c, libgcc2.c, loop.c, loop.h, params.def,
4240 predict.def, predict.h, reg-stack.c, regmove.c, sched-deps.c,
4241 sched-int.h, sibcall.c, ssa.c, stringpool.c, toplev.c, tree.c,
4242 unroll.c: Fix spelling errors.
4244 * doc/extend.texi, doc/invoke.texi: Fix spelling.
4246 * doc/gcc.texi: Document use of "dependent" and American spelling.
4248 Sun Oct 28 17:05:36 CET 2001 Jan Hubicka <jh@suse.cz>
4250 * expr.c (emit_group_load): Support CONCATs by storing them to memory
4253 Sun Oct 28 09:59:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4255 * expr.c (store_constructor_field): Only call adjust_address on MEM.
4257 Sun Oct 28 16:48:09 CET 2001 Jan Hubicka <jh@suse.cz>
4259 * genrecog.c (write_switch): Output if before switch for
4260 DT_elt_zero_wide_safe.
4262 2001-10-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4264 * Makefile.in (toplev.o, halfpic.o): Depend on halfpic.h
4265 * i386/osfrose.h (SUBTARGET_SWITCHES): Add missing comma.
4266 (FUNCTION_PROFILER): Const-ify.
4267 * halfpic.c: Include "expr.h", "output.h" and "halfpic.h".
4268 (eliminate_constant_term, assemble_name, output_addr_const):
4269 Remove declarations.
4270 (ptr_half_pic_address_p, half_pic_hash): Prototype.
4271 (all_refs, half_pic_prefix, half_pic_hash, half_pic_declare,
4272 half_pic_external, half_pic_address_p, half_pic_ptr): Const-ify.
4273 * halfpic.h (ptr_half_pic_address_p, half_pic_finish): Prototype.
4274 (half_pic_declare, half_pic_external): Const-ify.
4275 * toplev.c: Include "halfpic.h".
4277 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
4279 * config/alpha/alpha.md, config/arm/arm.c, config/arm/arm.h,
4280 config/d30v/d30v.h, config/fr30/fr30.c, config/i370/x-oe,
4281 config/i386/i386.c, config/i386/i386-interix.h,
4282 config/i386/i386.md, config/i386/i386.h, config/i386/sco5.h,
4283 config/i860/i860.h, config/i860/i860.md, config/m68k/aux-exit.c,
4284 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.md,
4285 config/ns32k/ns32k.h, config/pa/pa.c, config/rs6000/rs6000.c,
4286 config/sparc/sparc.c, config/m68hc11/m68hc11.c,
4287 config/cris/cris.c, config/cris/cris.h, config/s390/s390.c,
4288 config/s390/s390.h, config/stormy16/stormy16.h, doc/tm.texi: Fix
4291 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
4292 ChangeLog.5, ChangeLog, ChangeLog.lib, FSFChangeLog.10, ONEWS,
4293 c-common.c, caller-save.c, cfg.c, cfgcleanup.c, cfgrtl.c,
4294 collect2.c, df.h, diagnostic.h, final.c, gcse.c, gthr.h,
4295 haifa-sched.c, jump.c, local-alloc.c, profile.c, protoize.c,
4296 regmove.c, reload1.c, rtlanal.c, sched-vis.c, ssa.c, stmt.c,
4297 system.h, toplev.c: Fix spelling errors.
4299 Sat Oct 27 17:32:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4301 * gcse.c (insert_insn_end_bb): Don't assume PAT is a SET.
4303 * dwarf2out.c (reg_number): Abort if pseudo.
4304 (reg_loc_descriptor): Return 0 if pseudo.
4305 (is_based_loc): Return 0 if pseudo.
4306 (mem_loc_descriptor): Return 0 for pseudo and handle 0 return from
4308 (concat_loc_descriptor): Return 0 if either part's descriptor is 0.
4309 (loc_descriptor): Return 0 if can't find location and handle 0
4310 return from recursive calls.
4311 (loc_descriptor_from_tree): Likewise.
4312 Fix handling of indirect.
4313 Also return 0 for PLACEHOLDER_EXPR.
4314 Clean up COMPONENT_REF cases.
4315 (add_AT_location_descriptor): Simplify, but handle 0 return from
4317 (add_const_value_attribute): Avoid shift count warning.
4318 (add_bound_info): Remove test for PLACEHOLDER_EXPR here.
4319 Set comp_unit_die as context if not in function.
4321 * config/mips/mips-protos.h: Break up long lines.
4322 Remove needless #ifdef/#endif blocks.
4323 Don't declare functions declared in file made by genpreds or recog.h.
4324 * config/mips/mips.c (mips_output_function_prologue): TSIZE
4325 is now HOST_WIDE_INT; delete unneeded casts.
4326 * config/mips/mips.h: Don't use #elif.
4328 * expr.c (stor_constructor_field): Always call adjust_address.
4329 Copy TARGET before changing its alias set.
4330 (store_field): Likewise, for TO_RTX.
4331 (get_inner_reference): Stop at PLACEHOLDER_EXPR if can't find
4333 (safe_from_p, case ADDR_EXPR): Properly check for conflict.
4334 (find_placeholder): Return 0 if can't find object.
4335 (expand_expr, case PLACEHOLDER_EXPR): Abort if find_placeholder
4338 Sat Oct 27 16:31:23 CEST 2001 Jan Hubicka <jh@suse.cz>
4340 * ifcvt.c (if_convert): Call clear_aux_for_blocks.
4342 Sat Oct 27 12:12:09 CEST 2001 Jan Hubicka <jh@suse.cz>
4344 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps,
4345 merge_blocks_move_successors_nojumps): Set BB_UPDATE_LIFE.
4346 (merge_blocks): Properly udpate life after making edge nonfallthru.
4347 * cfgrtl.c (merge_blocks_nomove): Update global_live_at_end.
4349 2001-10-26 Kazu Hirata <kazu@hxi.com>
4351 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
4353 2001-10-26 Neil Booth <neil@daikokuya.demon.co.uk>
4355 * c-typeck.c (convert_arguments): When comparing for enumeral
4356 type equality, use TYPE_MAIN_VARIANT.
4357 * gcc.dg/Wconversion.c: New tests.
4359 2001-10-26 Kazu Hirata <kazu@hxi.com>
4361 * s390/s390.c: Fix comment typos.
4362 * s390/s390.h: Likewise.
4363 * s390/s390.md: Likewise.
4365 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
4367 * tree-inline.c (WALK_SUBTREE_TAIL): New macro.
4368 (walk_tree): Use it for tail calls where appropriate.
4370 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
4372 * cse.c (check_for_label_ref): Don't require REG_LABEL notes for
4373 non-local label_refs.
4375 2001-10-26 Kazu Hirata <kazu@hxi.com>
4377 * config/h8300/h8300.md (4 anonymous patterns): New.
4379 2001-10-26 Kazu Hirata <kazu@hxi.com>
4381 * config/h8300/h8300.c (get_shift_alg): Clean up. Return the
4382 algorithm through the shift_info structure.
4383 (emit_a_shift): Update the use of get_shift_alg.
4385 2001-10-27 Daniel Berlin <dan@cgsoftware.com>
4387 * sched-rgn.c: Remove bitset typedef.
4388 Change bitset to sbitmap in prototypes / variable types.
4390 Remove edgeset_bits.
4391 Remove edgeset_size.
4392 s/BITSET_ADD/SET_BIT/g
4393 s/BITSET_INVERT/sbitmap_ones/g
4394 s/BITSET_INTER/sbitmap_a_and_b/g
4395 s/BITSET_UNION/sbitmap_a_or_b/g
4396 s/BITSET_DIFFER/sbitmap_difference/g
4397 s/bitset_member/TEST_BIT/g
4398 (BITSET_*): Removed.
4399 (bitset_member): Removed.
4400 (extract_bitlst): Rewrite, now that we have sbitmaps, we can use
4401 EXECUTE_IF_SET_IN_SBITMAP.
4402 (split_edges): Rewrite, use sbitmap functions instead of bitset
4404 (schedule_region): Allocate/free sbitmaps, rather than bitsets.
4406 2001-10-26 Andreas Schwab <schwab@suse.de>
4408 * reload1.c (emit_input_reload_insns): Fix parens in last
4409 (undocumented) change that was supposed to change only whitespace.
4411 Fri Oct 26 07:18:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4413 * cfgcleanup.c (BB_SET_FLAG, BB_CLEAR_FLAG): Add cast to avoid warning.
4415 * local-alloc.c (update_equiv_regs): Don't make REG_EQUAL note for
4418 2001-10-26 Andreas Jaeger <aj@suse.de>
4420 * flow.c (clear_log_links): Remove unused variable.
4421 * cfgcleanup.c (cleanup_cfg): Likewise.
4423 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
4425 * tree-inline.c (remap_decl): Don't copy size and size_unit here.
4426 (remap_save_expr): Map a remapped SAVE_EXPR to error_mark_node.
4428 2001-10-26 Richard Henderson <rth@redhat.com>
4430 * config/alpha/alpha.h (enum reg_class): Add R24_REG, R25_REG;
4431 rename PV_REG to R27_REG.
4432 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Update.
4433 (REG_CLASS_FROM_LETTER): Update.
4434 (PREFERRED_RELOAD_CLASS): Don't widen a reg class.
4435 * config/alpha/alpha.md (divsi3): Don't hard-code r24, r25, r27.
4436 (udivsi3, modsi3, umodsi3): Likewise.
4437 (divdi3, udivdi3, moddi3, umoddi3): Likewise.
4439 2001-10-26 Richard Henderson <rth@redhat.com>
4441 * cfg.c (clear_aux_for_blocks): Split out of ...
4442 (free_aux_for_blocks): here.
4443 (clear_aux_for_edges): Split from ...
4444 (free_aux_for_edges): here.
4445 * basic-block.h: Declare them.
4446 * lcm.c (compute_antinout_edge): Use them.
4447 (compute_laterin, compute_available, compute_nearerout): Likewise.
4448 (optimize_mode_switching): Likewise.
4450 2001-10-26 Richard Henderson <rth@redhat.com>
4452 * Makefile.in (unstage*): Remove as, ld, collect-ld before
4453 moving everything back to the main build directory.
4455 2001-10-26 Christopher Faylor <cgf@redhat.com>
4457 * config/i386/cygwin.h: Search target specific include directory, if
4460 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4462 * dwarf2out.c (PTR_SIZE, default_eh_frame_section): Move outside
4463 of macro guards. Fix #endif comment.
4465 * output.h (default_exception_section, default_eh_frame_section):
4466 Move prototypes outside of macro guard.
4468 * crtstuff.c: Fix #endif comment.
4470 Thu Oct 25 12:21:58 2001 Jeffrey A Law (law@cygnus.com)
4472 * doc/md.texi (movMM): Clarify semantics of storing into a
4473 non-paradoxical SUBREG.
4475 2001-10-25 Zack Weinberg <zack@codesourcery.com>
4477 * langhooks.c (lang_hook_default_clear_binding_stack): New.
4478 (lang_hook_default_get_alias_set): Move next to other alias
4480 * langhooks.h: Prototype lang_hook_default_clear_binding_stack.
4481 (LANG_HOOKS_CLEAR_BINDING_STACK): New macro.
4482 (LANG_HOOKS_INITIALIZER): Add it.
4483 * toplev.h (struct lang_hooks): Add clear_binding_stack.
4484 * toplev.c (compile_file): Call lang_hooks.clear_binding_stack
4485 instead of a loop calling poplevel.
4487 2001-10-25 Nick Clifton <nickc@cambridge.redhat.com>
4489 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Replace
4490 occurrences of #elif with #if...#endif.
4492 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4494 * cris.h (EH_RETURN_DATA_REGNO): Fix unsigned>=0 warning.
4496 Thu Oct 25 08:46:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4498 * alias.c (can_address_p): No longer static.
4499 * emit-rtl.c (get_mem_attrs): New parameter, MODE; all callers changed.
4500 Return 0 if all parameters are default values.
4501 (set_mem_attributes): Set MEM_KEEP_ALIAS_SET_P.
4502 (adjust_address_1): Try harder to compute a size.
4503 * expr.c (expand_assignment, store_constructor): If can't address,
4504 set MEM_KEEP_ALIAS_SET_P.
4505 (store_constructor_field): Don't change set if MEM_KEEP_ALIAS_SET_P.
4506 (store_field): Likewise.
4507 (store_constructor): Simplify call to store_constructor_field.
4508 * expr.h (can_address_p): New declaration.
4509 * gensupport.c (gen_rtx_CONST_INT): New function.
4510 * rtl.h (MEM_KEEP_ALIAS_SET_P): New macro.
4511 (MEM_SIZE): Get size from mode, if not set and not BLKmode.
4512 (MEM_COPY_ATTRIBUTES): Copy MEM_KEEP_ALIAS_SET_P.
4514 * stmt.c (expand_end_case): Remove orig_minval and use tree_low_cst.
4516 2001-10-24 Christopher Faylor <cgf@redhat.com>
4518 * config/i386/cygwin.h: Use proper path for mingw crt files when
4521 Wed Oct 24 18:43:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4523 * dwarf2out.c (file_info_cmp): Always return consistent results.
4525 2001-10-24 Roger Sayle <roger@eyesopen.com>
4527 * stmt.c (expand_end_case): Index jumptables from zero for
4528 suitably small values of minval.
4530 2001-10-24 Jakub Jelinek <jakub@redhat.com>
4532 * stor-layout.c (place_union_field): If any field was aligned with
4533 attribute aligned, set record type's TYPE_USER_ALIGN.
4534 (place_field): Likewise.
4535 (finalize_record_size): Don't clear TYPE_USER_ALIGN.
4536 (layout_type) [ARRAY_TYPE]: Copy element's TYPE_USER_ALIGN.
4538 2001-10-24 Zack Weinberg <zack@codesourcery.com>
4540 * c-common.h (struct c_common_identifier): Remove rid_code field.
4541 (C_RID_CODE): Use ->node.rid_code instead of ->rid_code.
4543 * c-typeck.c (constructor_designated): New local flag.
4544 (struct constructor_stack): Add "designated" field to match.
4545 (start_init): Clear it.
4546 (really_start_incremental_init, push_init_level): Push and
4548 (pop_init_level): Pop it.
4549 (set_designator): Set it.
4551 (pop_init_level): Suppress "missing initializer" warnings if
4552 constructor_designated is true.
4553 (process_init_element): Suppress warning about union
4554 initialization under traditional C, if constructor_designated
4557 Wed Oct 24 15:35:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4559 * integrate.c (copy_rtx_and_substitute, case CALL): Fix error in last
4562 Wed Oct 24 13:26:12 2001 Jeffrey A Law (law@cygnus.com)
4564 * h8300.h (RETURN_ADDR_RTX): Remove old, incorrect definition.
4566 2001-10-24 Dan Nicolaescu <dann@ics.uci.edu>
4568 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't do anything if
4569 the node was already a set to a constant.
4571 Wed Oct 24 12:41:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4573 * emit-rtl.c (set_mem_attributes): Fix typo in last change.
4574 * print-rtl.c (print_rtx, case MEM): Improve display of MEM_DECL.
4576 2001-10-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4578 * s390/linux.h (ASM_OUTPUT_BYTE): Fix format specifier warnings.
4579 (ASM_OUTPUT_ASCII): Const-ify. Fix signed/unsigned warning.
4580 (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
4581 * s390.c (s390_final_chunkify): Don't use string concatenation.
4582 (s390_function_prologue, s390_function_epilogue): Const-ify.
4583 * s390.h (FUNCTION_PROFILER): Remove unused variable.
4585 2001-10-24 Jakub Jelinek <jakub@redhat.com>
4587 * c-decl.c (finish_decl): Don't add DECL_STMTs for nested function
4590 2001-10-23 Stan Shebs <shebs@apple.com>
4592 * config/rs6000/x-darwin: Use -no-cpp-precomp instead of
4593 -traditional-cpp in first-stage compilation.
4595 Tue Oct 23 21:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4597 * gensupport.c (target_flags): Add.
4599 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.
4601 * builtins.c (expand_builtin_setjmp): Only call convert_memory_address
4603 (expand_builtin_longjmp, expand_builtin_alloca): Likewise.
4604 * except.c (expand_builtin_frob_return_addr): Likewise.
4605 (expand_builtin_eh_return): Likewise.
4606 * stmt.c (expand_computed_goto): Likewise.
4607 * explow.c (memory_address): Likewise.
4608 (allocate_dynamic_stack_space): Clean up predicate testing.
4609 (probe_stack_range): Convert SIZE to Pmode.
4610 * calls.c (rtx_for_function_call): Only call convert_memory_address
4612 Pass function call operand as ptr_mode, not Pmode.
4613 * expr.c (expand_assignment): Clean up calls to convert_memory
4614 address by only doing so when needed and making offsets Pmode.
4615 (store_constructor, expand_expr, expand_expr_unaligned): Likewise.
4616 * function.c (assign_parms): Ensure address in MEM for RESULT_DECL
4617 is in Pmode, not ptr_mode.
4619 2001-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4621 * darwin-protos.h (constructor_section, destructor_section,
4622 mod_init_section, mod_term_section): Prototype.
4623 * darwin.c (machopic_finish, update_non_lazy_ptrs, update_stubs):
4625 * darwin.h (ASM_DECLARE_OBJECT_NAME, ASM_DECLARE_FUNCTION_NAME):
4627 (SECTION_FUNCTION): Prototype `FUNCTION'. Delete
4628 objc_section_init declaration.
4629 (EXTRA_SECTION_FUNCTIONS): Prototype objc_section_init.
4630 (objc_section_init, try_section_alias): Make static.
4631 (alias_section): Make static and hide unused function.
4632 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
4634 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4636 * alias.c (can_address_p): Compnonents are not addressable if
4637 the containing type has alias set 0.
4638 (get_alias_set): Rework to use STRIP_NOPS.
4639 Only call front-end routine on object, type, or object with
4640 NOPs stripped, not inner values.
4641 Use language hook to call front-end routine.
4642 * builtins.c (get_memory_rtx): Always call set_mem_attributes.
4643 (expand_builtin_apply): Call set_mem_align on MEMs we make.
4644 Don't pass alignment to emit_block_move.
4645 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
4646 (expand_builtin_memset): Likewise, but for clear_storage.
4647 * c-common.c (lang_get_alias_set): Renamed to c_common_alias_set
4648 and remove C++ specific parts.
4649 * c-common.h (c_common_get_alias_set): Add declaration.
4650 * c-lang.c (LANG_HOOKS_GET_ALIAS_SET): New macro.
4651 * calls.c (emit_call_1): Fix typo in sibcall_pop case.
4652 (save_fixed_argument_area): Call set_mem_align.
4653 Remove alignment in call to emit_block_move.
4654 (emit_library_call_value_1, store_one_arg): Likewise.
4655 (target_for_arg): Remove; disabled long ago.
4656 * emit-rtl.c (set_mem_attributes): Rework to only call get_mem_attrs
4657 once and similar cleanups.
4658 (offset_address): Use proper introductory comment.
4659 * expr.c (emit_block_move): Use alignment from that of MEM args, not
4660 from explicit operand; all callers changed.
4661 (clear_storage): Likewise.
4662 (expand_assignment): Don't call set_mem_alias_set on to_rtx.
4663 (store_field): Remove kludge on alias set used for to_rtx.
4664 (highest_pow2_factor, case *_DIV_EXPR): Never return 0.
4665 (expand_expr_unaligned): Call set_mem_attributes instead of
4667 * expr.h (emit_block_move, clear_storage): Remove ALIGN argument.
4668 * function.c (assign_stack_temp_for_type): Set MEM alignment.
4669 (expand_function_end): Track MEM attributes of trampolines.
4670 * ifcvt.c (noce_try_cmove_arith): Set alignment of new MEM.
4671 * integrate.c (copy_rtx_and_substitute, case CALL): Copy memory
4672 attributes from original.
4673 * langhooks.c (lang_hook_default_get_alias_set): New function.
4674 (hook_get_alias_set_0): New function.
4675 * langhooks.h (hook_get_alias_set_0): New declaration.
4676 (lang_hook_default_get_alias_set): Likewise.
4677 (LANG_HOOKS_GET_ALIAS_SET): New macro; add to initializer.
4678 * reload1.c (alter_reg): Use adjust_address_nv.
4679 * rtl.c (get_mode_alignment): Moved to here.
4680 * rtl.h (MEM_ALIGN): Take default from mode, if not BLKmode, and
4681 change default if unknown from 1 to BITS_PER_UNIT.
4682 * stor-layout.c (get_mode_alignment): Remove from here.
4683 * toplev.h (struct lang_hoks): Add get_alias_set field.
4684 * tree.h (lang_get_alias_set): Delete declaration.
4685 * config/arc/arc.c (arc_setup_incoming_varags): Set MEM alignment.
4686 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
4687 (ix86_va_arg): Likewise.
4688 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
4689 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
4690 * config/sparc/sparc.c (sparc_va_arg): Likewise.
4691 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
4692 (expand_block_move_mem): Remove dead code.
4694 2001-10-22 Neil Booth <neil@daikokuya.demon.co.uk>
4696 * c-common.c (warn_div_by_zero): New.
4697 * c-common.h (warn_div_by_zero): New.
4698 * c-decl.c (c_decode_option): Take it on the command line.
4699 * c-typeck.c (build_binary_op): Warn about division by zero.
4700 * doc/invoke.texi: Document the new command line option, fix
4701 documentation of -Wmultichar.
4702 * testsuite/gcc.dg/divbyzero.c: New tests.
4703 * testsuite/gcc.dg/noncompile/20010524-1.c: Update.
4705 Tue Oct 23 15:30:23 CEST 2001 Jan Hubicka <jh@suse.cz>
4707 * i386.c (ix86_expand_int_movcc): Cleanup; use expand_simple_*op.
4709 * toplev.c (rest_of_compilation): Use CLEANUP_UPDATE_LIFE
4710 to avoid update_life_info call.
4711 * basic-block.h (CLEANUP_UPATE_LIFE): Define.
4712 * cfgcleanup.c (bb_flags): New enum.
4713 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG, FORWARDER_BLOCK_P): New macros.
4714 (notice_new_block, update_forwarder_flag): New functions.
4715 (try_simplify_condjump): Use FORWARDER_BLOCK_P.
4716 (try_forward_edges): Likewise; update flags.
4717 (merge_blocks): Likewise.
4718 (outgoing_edges_match): Likewise.
4719 (try_crossjump_to_edge): Likewise.
4720 (try_optimize_cfg): Likewise; initialize and clear the flags;
4721 recompute life info if needed.
4722 (cleanup_cfg): No need to clear aux pointers.
4724 2001-10-23 Alexandre Oliva <aoliva@redhat.com>
4726 * config/i386/i386.c (override_options): Default to minimum
4727 stack alignment when optimizing for code size.
4728 * doc/invoke.texi (-mpreferred-stack-boundary): Document the
4731 * config/i386/i386.c (override_options): Set upper limit of
4732 -mpreferred-stack-boundary to 12.
4734 2001-10-22 Zack Weinberg <zack@codesourcery.com>
4736 * recog.c (peephole2_optimize): Add default case to switch.
4738 2001-10-23 Joseph S. Myers <jsm28@cam.ac.uk>
4740 * doc/gcc.texi (Sending Patches): Remove.
4742 2001-10-22 Hans-Peter Nilsson <hp@bitrange.com>
4744 * unwind-dw2-fde.c (fde_unencoded_compare): Derefer pc_begin
4745 fields when comparing.
4747 2001-10-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4749 * arm.h (HOST_INT, HOST_UINT): Delete. Remove all uses.
4750 * arm.c (HOST_INT, HOST_UINT): Likewise.
4752 2001-10-22 Stan Shebs <shebs@apple.com>
4754 * config/darwin-protos.h (darwin_exception_section): Declare.
4755 (darwin_eh_frame_section): Declare.
4757 Mon Oct 22 18:21:25 CEST 2001 Jan Hubicka <jh@suse.cz>
4759 * i386.md (movti_rex64): Fix mode.
4761 2001-10-22 Stan Shebs <shebs@apple.com>
4763 * target.h (struct gcc_target): Add asm_out.exception_section,
4764 asm_out.eh_frame_section.
4765 * target-def.h (TARGET_ASM_EXCEPTION_SECTION): New macro.
4766 (TARGET_ASM_EH_FRAME_SECTION): New.
4767 (TARGET_INITIALIZER): Update.
4768 * output.h (default_exception_section): Declare.
4769 (default_eh_frame_section): Declare.
4770 * dwarf2out.c: Include target.h.
4771 (output_call_frame_info): Call target hook for eh frames.
4772 (default_eh_frame_section): New function.
4773 * except.c: Include target.h.
4774 (output_function_exception_table): Call target hook for exception
4776 * varasm.c (default_exception_section): Rename from
4777 exception_section, remove EXCEPTION_SECTION macro.
4779 * config/darwin.h (darwin_eh_frame_section): New function.
4780 (EXCEPTION_SECTION): Remove.
4781 (TARGET_ASM_EXCEPTION_SECTION): Define.
4782 * config/nextstep.h (EH_FRAME_SECTION_ASM_OP): Remove.
4783 (nextstep_exception_section): New function.
4784 (nextstep_eh_frame_section): New function.
4785 (TARGET_ASM_EXCEPTION_SECTION): Define.
4786 (TARGET_ASM_EH_FRAME_SECTION): Define.
4788 * config/pa/som.h (EXCEPTION_SECTION): Remove.
4789 (TARGET_ASM_EXCEPTION_SECTION): Define.
4790 * config/rs6000/sysv4.h, config/rs6000/xcoff.h
4791 (EXCEPTION_SECTION): Remove.
4792 (TARGET_ASM_EXCEPTION_SECTION): Define.
4793 * config/stormy16/stormy16.h: Remove comments referencing
4794 EXCEPTION_SECTION and EH_FRAME_SECTION_ASM_OP.
4796 * doc/tm.texi: Document TARGET_ASM_EXCEPTION_SECTION and
4797 TARGET_ASM_EH_FRAME_SECTION.
4799 2001-10-22 Nick Clifton <nickc@cambridge.redhat.com>
4801 * config/mips/mips.md (mul_acc_si): Fix precedence of conditional
4804 * c-format.c: Fix spelling typo in comment.
4806 * sched-int.h: Fix typo in GCC preamble.
4808 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
4811 * doc/invoke.texi: Remove references to -fdump-translation-unit.
4813 2001-10-22 Richard Henderson <rth@redhat.com>
4815 * config/i386/i386.c (ix86_expand_clear): New.
4816 * config/i386/i386-protos.h: Declare it.
4817 * config/i386/i386.md (setcc peep2s): Use it.
4818 (movsi_xor): Unexport.
4820 2001-10-22 Richard Henderson <rth@redhat.com>
4822 * flow.c (clear_log_links): Use free_INSN_LIST_list, not
4823 free_EXPR_LIST_list for LOG_LINKS.
4825 2001-10-21 Robert Lipe <robertlipe@usa.net>
4827 * config/i386/i386.c (sco_asm_named_section): Delete.
4828 (sco_asm_out_constructor): Delete.
4829 * config/i386/sco5.h (ASM_QUAD): Undo damage from att.h.
4830 (ASM_OUTPUT_DOUBLE_INT): Likewise.
4831 (TARGET_ASM_CONSTRUCTOR): Delete. Use default.
4832 (TARGET_ASM_NAMED_SECTION): Use default for ELF.
4833 (EXCEPTION_SECTION): Delete EH scn renaming hack.
4835 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4837 * c-format.c (maybe_read_dollar_number): Use safe-ctype macros
4838 and/or fold extra calls into fewer ones.
4839 * collect2.c (dump_file): Likewise.
4840 * cppexp.c (parse_number): Likewise.
4841 * cpplex.c (_cpp_lex_direct): Likewise.
4842 * final.c (output_asm_insn, asm_fprintf): Likewise.
4843 * fix-header.c (inf_scan_ident, main): Likewise.
4844 * fixinc/fixfixes.c (char_macro_use_fix, char_macro_def_fix):
4846 * fold-const.c (real_hex_to_f): Likewise.
4847 * gen-protos.c (parse_fn_proto): Likewise.
4848 * genattrtab.c (check_attr_test, check_attr_value): Likewise.
4849 * genrecog.c (change_state, write_action): Likewise.
4850 * gensupport.c (shift_output_template): Likewise.
4851 * local-alloc.c (requires_inout): Likewise.
4852 * mips-tfile.c (IS_ASM_IDENT): Likewise.
4853 * protoize.c (is_id_char, main): Likewise.
4854 * real.c (asctoeg): Likewise.
4855 * recog.c (asm_operand_ok): Likewise.
4856 * reload.c (find_reloads): Likewise.
4857 * scan.c (scan_identget_token): Likewise.
4858 * sched-vis.c (print_value): Likewise.
4859 * stringpool.c (ggc_alloc_string): Likewise.
4860 * toplev.c (read_integral_parameter, decode_g_option): Likewise.
4861 * tradcif.y (parse_number, yylex, parse_escape): Likewise.
4862 * tradcpp.c (rescan): Likewise.
4863 * tree.c (clean_symbol_name): Likewise.
4864 * varasm.c (decode_reg_name): Likewise.
4866 * alpha.h (ASM_OUTPUT_ASCII): Likewise.
4867 * darwin.c (name_needs_quotes, func_name_maybe_scoped): Likewise.
4868 * dsp16xx.h (ASM_OUTPUT_ASCII): Likewise.
4869 * m88k.c (output_ascii): Likewise.
4870 * m88k.h (OVERRIDE_OPTIONS): Likewise.
4871 * mcore.h (REG_CLASS_FROM_LETTER): Likewise.
4872 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
4873 * sh.h (REG_CLASS_FROM_LETTER): Likewise.
4875 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
4877 * langhooks.c (lang_hook_default_do_nothing,
4878 lang_hook_default_decode_option): New defaults.
4879 * langhooks.h: Make hooks unconditional and non-NULL.
4880 * toplev.c (compile_file, toplev_main): Update.
4881 * toplev.h: Update comments.
4882 * objc/objc-act.c (lang_hooks): Update to new paradigm.
4884 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4886 * arm.h (FUNCTION_ARG_REGNO_P): Use IN_RANGE.
4888 * system.h (IN_RANGE): New macro.
4890 2001-10-21 Zack Weinberg <zack@codesourcery.com>
4892 * aclocal.m4 (AM_WITH_NLS): Also create and substitute
4893 INTLDEPS variable, which does not include $LIBICONV.
4894 * Makefile.in: Use INTLDEPS in LIBDEPS.
4895 * configure: Regenerate.
4897 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
4899 * cpphash.h (struct cpp_buffer): Delete read_ahead and extra_char.
4900 * cpplex.c (lex_percent, lex_dot): Remove.
4901 (get_effective_char, skip_block_comment, skip_line_comment,
4902 parse_identifier_slow, parse_number, parse_string, save_comment,
4903 _cpp_lex_direct): Update to do lookback freely.
4904 (IF_NEXT_IS, BACKUP): New macros.
4905 * cpplib.c (cpp_push_buffer): Don't set read_ahead and extra_char.
4906 * cppmacro.c (paste_tokens): Update.
4908 2001-10-20 Nick Clifton <nickc@cambridge.redhat.com>
4910 * doc/invoke.texi (i386 and x86-64 Options): Fix typo.
4912 2001-10-20 Hans-Peter Nilsson <hp@axis.com>
4914 * reload1.c (reload): Check CONSTANT_P before calling
4915 LEGITIMATE_PIC_OPERAND_P.
4916 * config/cris/cris.c (cris_legitimate_pic_operand): Revert
4917 workaround of 2001-10-13.
4919 Sat Oct 20 15:16:10 CEST 2001 Jan Hubicka <jh@suse.cz>
4921 * i386.c (split_di): Handle splitting of DFmode.
4923 Sat Oct 20 07:27:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4925 * emit-rtl.c (set_mem_attributes): Alignment is in bits.
4926 (adjust_address_1, offset_address): Likewise.
4928 * final.c (output_asm_operand_names): New fcn, from output_asm_insn.
4929 (output_asm_insn): Call it for each line output.
4930 Don't record an operand more than once.
4932 * toplev.h (struct lang_hooks): HONOR_READONLY now bool.
4933 * main.c: Include config.h and system.h, but not ansidecl.h.
4934 * Makefile.in (main.o): Update accordingly.
4936 Sat Oct 20 12:05:31 CEST 2001 Jan Hubicka <jh@suse.cz>
4938 * i386.h (SSE_REGPARM_MAX): Set to 8 for x86_64.
4940 Sat Oct 20 12:01:07 CEST 2001 Jan Hubicka <jh@suse.cz>
4942 * basic-block.h (find_sub_basic_blocks): Use sbitmap parameter.
4943 * cfgbuild.c (find_bb_boundaries, compute_outgoing_frequencies):
4945 (find_sub_basic_blocks): ... here;
4946 (find_many_sub_basic_blocks): New.
4947 * recog.c (split_all_insns): Update find_sub_basic_blocks call.
4949 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Define sdata4.
4951 * i386.c (ix86_va_arg): Kill indirect_p handling; fix aliasing issues.:
4953 * i386.c (split_di, split_ti): Revamp to use simplify_subreg.
4955 * timevar.def (TV_LIFE, TV_LIFE_UPDATE, TV_MODE_SWITCH): new.
4956 * flow.c (update_life_info): Measure time.
4957 * c-decl.c: Include timevar.h
4958 (c_expand_body): Measure time.
4959 * toplev.c (rest_of_compilation): Measure time of mode switching
4961 * Makefile.in (c-decl.o, cfgcleanup.o): Add dependency.
4963 * toplev.c (flag_asynchronous_unwind_tables): New global variable.
4964 (lang_independent_options): Add asynchronous-unwind-tables
4965 (toplev_main): flag_asynchronous_unwind_tables implies
4967 * flags.h (flag_asynchronous_unwind_tables): Declare.
4968 * dwarf2out.c (dwarf2out_stack_adjust): Take into account
4969 flag_asynchronous_unwind_tables.
4970 (output_call_frame_info): Likewise.
4971 * invoke.texi (-fasynchronous-unwind-tables): Document.
4972 * i386.c (optimization_options): Enable
4973 flag_asynchronous_unwind_tables.
4975 * i386.c (ix86_expand_setcc): Always expect target to be QImode.
4976 * i386.md (s* expanders): Destination is QImode.
4978 * toplev.c (rest_of_compilation): Do not call clear_log_links.
4979 * rtl.h (clear_log_links): Kill.
4980 * flow.c (clear_log_links): Make static; accept blocks parameter;
4981 do no clear life info.
4982 (update_life_info): Call clear_log_links.
4984 * cfganal.c (forwarder_block_p): Avoid active_insn_p calls.
4986 2001-10-20 Neil Booth <neil@daikokuya.demon.co.uk>
4988 * cpplex.c (handle_newline, skip_escaped_newlines,
4989 get_effective_char, skip_block_comment, skip_line_comment,
4990 parse_identifier_slow, parse_number, parse_string,
4991 _cpp_lex_direct): Update to do more stepping back.
4992 (trigraph_ok): Similarly. Rename trigraph_p.
4993 (SAVE_STATE, RESTORE_STATE): Remove.
4994 (BUFF_SIZE_UPPER_BOUND): Tweak. Add sanity check.
4996 * cpplib.c (destringize): Rename destringize_and_run, and
4997 call run_directive directly.
4998 (_cpp_do__Pragma): Simplify.
5000 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5002 * pe.c (arm_pe_unique_section): Const-ify.
5003 * pe.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
5004 (switch_to_section): Add static prototype.
5006 * output.h (drectve_section): Prototype.
5008 2001-10-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5010 * config.gcc (i[34567]86-*-gnu*, arc-*-elf*, d30v-*,
5011 fr30-*-elf, hppa*64*-*-linux*, parisc*64*-*-linux*, hppa*-*-linux*,
5012 parisc*-*-linux*, i370-*-linux*, i[34567]86-*-chorusos*,
5013 i[34567]86-*-elf*, i[34567]86-ncr-sysv4*, i[34567]86-*-netware,
5014 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
5015 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-freebsd*,
5016 i[34567]86-*-netbsdelf*, i[34567]86-*-linux*libc1,
5017 i[34567]86-*-linux*, i[34567]86-moss-msdos*, i[34567]86-*-moss*,
5018 i[34567]86-go32-rtems*, i[34567]86-*-rtems*, i[34567]86-*-rtemself*,
5019 i[34567]86-*-solaris2*, i[34567]86-*-sysv5*, i[34567]86-*-sysv4*,
5020 i[34567]86-*-udk*, i[34567]86-*-osf1*, i[34567]86-dg-dgux*,
5021 i860-alliant-*, i860-*-sysv4*, ia64*-*-aix*, ia64*-*-linux*,
5022 ia64*-*-hpux*, m32r-*-elf*, m88k-dg-dgux*, m88k-*-sysv4*, mcore-*-elf,
5023 mips*-*-linux*, mn10200-*-*, mn10300-*-*, pj*-linux*, pjl-*,
5024 powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
5025 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
5026 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
5027 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
5028 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
5029 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*,
5030 rs6000-*-mach*, s390-*-linux*, s390x-*-linux*, sh-*-elf*,
5031 sh-*-rtemself*, sh-*-rtems*, sh-*-linux*, stormy16-*-elf,
5032 v850-*-rtems*, v850-*-*, x86_64-*-linux*), cris-*-aout, cris-*-elf,
5033 cris-*-none, cris-*-linux*: Update ${tmfile} list.
5034 (c4x-*-rtems*, c4x-*, i[34567]86-go32-rtems*, i[34567]86-*-rtemscoff*,
5035 i[34567]86-*-rtems*, i[34567]86-*-rtemself*, i[34567]86-*-osf1*,
5036 mn10200-*-*, mn10300-*-*, powerpc-*-beos*, powerpc-*-darwin*,
5037 powerpc-wrs-vxworks*, powerpcle-wrs-vxworks*, v850-*-rtems*,
5038 v850-*-*): Delete superflous ${cpu_type} setting.
5039 * config/linux.h: Delete svr4.h include.
5040 (SET_ASM_OP): Delete.
5041 * config/netware.h (INT_ASM_OP): Undef before define.
5042 * config/ptx4.h: Delete elfos.h include.
5043 (PREFERRED_DEBUGGING_TYPE): Undef instead of wrapping.
5044 * config/svr4.h: Delete elfos.h include. Update commentary.
5045 * config/arc/arc.h, config/d30v/d30v.h, config/fr30/fr30.h,
5046 config/m32r/m32r.h, config/m88k/sysv4.h, config/mn10200/mn10200.h,
5047 config/mn10200/mn10300.h, config/stormy16/stormy16.h,
5048 config/v850/v850.h: Delete svr4.h include.
5049 * config/i370/linux.h, config/i386/osf1elf.h, config/m68k/linux.h,
5050 config/m68k/m68kv4.h, config/m88k/sysv4.h,
5051 config/sparc/sysv4.h: Update includes.
5052 * config/i386/beos-elf.h, config/i386/netware.h, config/i386/ptx4-i.h,
5053 config/i386/rtemself.h, config/i386/sol2.h, config/i386/sysv4.h,
5054 config/i386/sysv5.h, config/i386/udk.h, config/ia64/linux.h,
5055 config/m88k/dguxbcs.h: Delete includes.
5056 * config/i386/dgux.h, config/i386/osf1elfgdb.h: Delete include.
5057 (PREFERRED_DEBUGGING_TYPE): Undef before defining it.
5058 * config/i860/fx2800.h (ASM_OUTPUT_SOURCE_LINE): Undef before defining
5060 * config/m88k/dgux.h: Delete include.
5061 (SDB_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Undef before
5063 * config/pj/pj.h (ASM_GENERATE_INTERNAL_LABEL,
5064 ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_SKIP): Undef before defining it.
5065 * config/sh/elf.h: Update include.
5066 (SDB_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
5067 DWARF2_ASM_LINE_DEBUG_INFO): Move behind includes.
5069 2001-10-19 Catherine Moore <clm@redhat.com>
5071 * config/stormy16/stormy-abi: Updates to varargs descriptions.
5072 * config/stormy16/stormy16.c (stormy16_build_va_list): Reverse
5073 base and count fields.
5074 (stormy16_expand_builtin_va_start): last_reg_count changed to
5075 size_of_reg_args. Use count + size in first comparison.
5077 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5079 * langhooks.h (LANG_HOOKS_HONOR_READONLY): New macro.
5080 * toplev.h (struct lang_hooks): New field HONOR_READONLY.
5081 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGING_P from
5082 TREE_READONLY and TYPE_READONLY if lang_hooks.honor_readonly.
5083 Set alignment from type if INDIRECT_REF.
5084 (adjust_address_1, offset_address): Simplify alignment compuitation.
5085 * expr.c (expand_expr, case INDIRECT_REF): Don't set RTX_UNCHANGING_P
5086 here; done by set_mem_attributes.
5088 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5090 * Makefile.in (rtlanal.o): Depend on $(TM_P_H).
5091 * arm-protos.h (rdata_section, zero_init_section, common_section):
5093 * arm.h (ASM_OUTPUT_DEF_FROM_DECLS): Const-ify.
5094 * avr.h (ASM_OUTPUT_SKIP): Rename macro parameter to avoid
5095 traditional mode stringification.
5096 * function.c (thread_prologue_and_epilogue_insns): Wrap variable
5097 in macros controling its use.
5098 * rtlanal.c: Include tm_p.h.
5099 * varasm.c (asm_output_aligned_bss): Mark parameter with
5101 (assemble_constant_align, assemble_start_function, assemble_align,
5102 assemble_variable, assemble_trampoline_template,
5103 output_constant_def_contents): Wrap potentially empty if-stmt body
5106 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5108 * a29k-protos.h (literal_section): Prototype.
5109 * a29k.h (ASM_FILE_START): Don't discard pointer qualifier.
5110 * a29k.md: Ensure function pointers are prototyped.
5111 * genattrtab.c (write_eligible_delay): Mark parameter with
5114 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5116 * calls.c (emit_call_1): Mark parameter with ATTRIBUTE_UNUSED.
5117 * 1750a.c (print_operand): Fix format specifier warning.
5118 * 1750a.h (ASM_FILE_START): Don't discard pointer qualifier.
5119 * 1750a.md: Likewise.
5120 * gcc.c (init_gcc_specs): Wrap with ENABLE_SHARED_LIBGCC.
5121 * genemit.c (output_add_clobbers): Mark parameter with
5123 * genrecog.c (write_subroutine): Likewise.
5124 * integrate.c (expand_inline_function): Delete unused variable.
5125 * varasm.c (remove_from_pending_weak_list): Wrap with
5128 2001-10-19 Jakub Jelinek <jakub@redhat.com>
5130 * simplify-rtx.c (simplify_plus_minus): Negate constant iff its neg
5131 field is different to previous argument's neg field.
5133 * config/alpha/alpha.c (summarize_insn): Don't abort on ASM_INPUT.
5135 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5137 * final.c (get_decl_from_op): New function.
5138 (output_asm_insn): Call it; write "*" when item with decl is address.
5140 2001-10-19 Janis Johnson <janis187@us.ibm.com>
5142 * doc/install.texi (Specific, sparc-sun-solaris2*) Copy documentation
5143 about 64-bit support from the 3.0_branch version.
5145 2001-10-19 Zack Weinberg <zack@codesourcery.com>
5147 * aclocal.m4 (AM_WITH_NLS): AC_DEFINE HAVE_LIBINTL_H and
5148 USE_INCLUDED_LIBINTL when appropriate.
5149 * configure, config.in: Regenerate.
5150 * Makefile.in (datadir): Set to @datadir@.
5151 (intl.o): Also depend on $(CONFIG_H) and system.h.
5153 * intl.c: Factor out common gettext initialization sequence.
5154 (gcc_init_libintl): New function.
5155 * intl.h: Include intl/libgnuintl.h if USE_INCLUDED_LIBINTL;
5156 otherwise include libintl.h if HAVE_LIBINTL_H; otherwise turn
5157 off NLS. Add multiple include guard. No need to #ifdef-guard
5158 an #undef. Prototype gcc_init_libintl here.
5160 * collect2.c (main), cppmain.c (general_init), gcc.c (main),
5161 gcov.c (main), protoize.c (main), toplev.c (toplev_main):
5162 Use gcc_init_libintl.
5164 2001-10-19 Catherine Moore <clm@redhat.com>
5166 * config/stormy16/stormy16.h (ASM_COMMENT_START): Define.
5168 * config/stormy16/stormy16.c (stormy16_split_move): Make
5169 sure that REG_INC notes are present for auto_inc operands.
5171 2001-10-19 Andreas Jaeger <aj@suse.de>
5173 * configure: Regenerated.
5174 * configure.in: Add x86_64 to switch statements.
5176 2001-10-18 Richard Henderson <rth@redhat.com>
5178 * config/alpha/alpha.md (sibcall_osf_1): Load destination
5179 address into $27 explicitly.
5180 (sibcall_value_osf_1): Likewise.
5182 Thu Oct 18 16:07:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5184 * emit-rtl.c (gen_reg_rtx): Also reallocate reg_decl array.
5185 (offset_address): New function.
5186 (free_emit_status): Free regno_decl.
5187 (init_emit): Pass proper number of elements to xcalloc.
5188 Allocate regno_decl.
5189 (mark_emit_status): Mark regno_decl values.
5190 * expr.c (highest_pow2_factor): New function.
5191 (expand_assigment): Use it and offset_address.
5192 Properly handle ptr_mode vs. Pmode in offset calculation.
5193 (store_constructor, expand_expr_unaligned): Likewise.
5194 (expand_expr, case COMPONENT_EXPR): Likewise.
5195 * expr.h (offset_address): New decl.
5196 * function.h (struct emit_status): Add regno_decl.
5197 (REGNO_DECL): New macro.
5198 * final.c (output_asm_name): Move in file and don't conditionalize
5199 on flag_print_asm_name.
5200 (output_asm_insn): Only call output_asm_name if flag_print_asm_name.
5201 Output names of operands, if known.
5202 * function.c (assign_parms): Set REGNO_DECL.
5203 * integrate.c (integrate_decl_tree): Likewise.
5204 * stmt.c (expand_decl): Likewise.
5205 * regclass.c (reg_scan_mark_refs): Propagate REGNO_DECL for copies.
5207 2001-10-18 Alexandre Oliva <aoliva@redhat.com>
5209 * attribs.c (handle_noinline_attribute): New function.
5210 (handle_used_attribute): Likewise.
5211 (c_common_attribute_table): Added noinline and used.
5212 * doc/extend.texi (Function Attributes): Document them.
5213 * c-decl.c (duplicate_decls): Propagate DECL_UNINLINABLE.
5214 Warn when merging inline with attribute noinline.
5215 (start_decl, start_function): Warn if inline and attribute
5216 noinline appear in the same declaration.
5218 2001-10-17 Neil Booth <neil@daikokuya.demon.co.uk>
5220 * config.gcc: Update c4x and i370 for C front end-specific
5222 * config/c4x/c4x-c.c: New.
5223 * config/c4x/c4x-protos.h (c4x_handle_pragma): Remove.
5224 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
5226 * config/c4x/c4x.c: Don't include c-lex.h or c-pragma.h.
5227 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
5229 (c4x_init_pragma): Remove.
5230 (c4x_parse_pragma, c4x_pr_CODE_SECTION, c4x_pr_DATA_SECTION,
5231 c4x_pr_FUNC_IS_PURE, c4x_pr_FUNC_NEVER_RETURNS, c4x_pr_INTERRUPT,
5232 c4x_pr_ignored): Move to c4x-c.c.
5233 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
5234 * config/c4x/t-c4x: Update.
5235 * config/i370/i370-c.c: New.
5236 * config/i370/i370.c: Don't include c-lex.h or c-pragma.h.
5237 (i370_pr_map): Move to i370-c.c.
5238 * config/i370/t-i370: New.
5240 * doc/tm.texi: Update.
5242 2001-10-17 Stan Shebs <shebs@apple.com>
5244 * config/rs6000/rs6000.c: Make assorted mechanical formatting and
5245 typo fixes throughout.
5246 (machopic_output_stub): Remove some dead code.
5248 2001-10-17 Richard Earnshaw <rearnsha@arm.com>
5250 * cpplex.c (_cpp_get_buff): Fix off-by-one error that caused memory
5253 Wed Oct 17 05:26:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5255 * Makefile.in (print-rtl.o): Depend on TREE_H.
5256 * alias.c (get_alias_set): Make two passes over objects to first
5257 see if inner object is access via restricted pointer.
5258 Defer allocating alias set for restricted pointer until here.
5259 Call find_placeholder with second arg nonzero.
5261 * c-common.c (c_apply_type_quals_to_decl): Defer getting alias
5262 set for restricted pointer types.
5263 * emit-rtl.c (set_mem_attributes): Set more attributes.
5264 (set_mem_align, change_address, adjust_address_1): New functions.
5265 (change_address_1): Now static.
5266 (adjust_address, adjust_address_nv): Deleted.
5267 (replace_equiv_address): Call change_address_1.
5268 * expr.c (get_inner_reference): Handle PLACEHOLDER_EXPR.
5269 (find_placeholder): Get starting point from PLIST arg.
5270 (expand_expr, case PLACEHOLDER_EXPR): Initialize find_placeholder arg.
5271 * expr.h (set_mem_align, change_address, adjust_address_1): New decls.
5272 (adjust_address, adjust_address_nv): New macros.
5273 * print-rtl.c (tree.h): New include.
5274 (print_rtx, case MEM): Print all memory attributes.
5276 2001-10-17 Richard Henderson <rth@redhat.com>
5278 * config/alpha/alpha.c (direct_call_operand): Don't fall off end.
5280 2001-10-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
5282 * c-tree.texi: Eliminate duplicated word.
5283 * cpp.texi: Likewise.
5284 * install.texi: Likewise.
5285 * invoke.texi: Likewise.
5286 * tm.texi: Likewise.
5288 2001-10-17 Michael Collison <collison@isisinc.net>
5290 * dsp16xx.c: Fix comment formatting to match GNU standards.
5291 (dsp16xx_output_function_prologue): Change type of 'size'
5292 parameter from 'int' to HOST_WIDE_INT.
5293 (dsp16xx_output_function_epilogue): Change type of 'size'
5294 parameter from 'int' to HOST_WIDE_INT.
5296 2001-10-16 Richard Henderson <rth@redhat.com>
5298 * configure.in (HAVE_AS_GOTOFF_IN_DATA): New x86 check.
5299 * configure, config.in: Rebuild.
5301 * config/i386/i386.c (ix86_output_addr_vec_elt): New.
5302 (ix86_output_addr_diff_elt): New.
5303 * config/i386/i386.h (ASM_OUTPUT_ADDR_VEC_ELT): Use them.
5304 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
5305 (JUMP_TABLES_IN_TEXT_SECTION): New.
5306 * config/i386/i386.md (tablejump): Handle HAVE_AS_GOTOFF_IN_DATA.
5307 * config/i386/i386-protos.h: Update.
5309 * config/i386/386bsd.h, config/i386/beos-elf.h,
5310 config/i386/freebsd-aout.h, config/i386/freebsd.h,
5311 config/i386/i386-interix.h, config/i386/i386elf.h,
5312 config/i386/linux.h, config/i386/netbsd-elf.h,
5313 config/i386/netbsd.h, config/i386/openbsd.h,
5314 config/i386/ptx4-i.h, config/i386/rtemself.h,
5315 config/i386/sco5.h, config/i386/sysv4.h, config/i386/x86-64.h
5316 (ASM_OUTPUT_ADDR_DIFF_ELT, JUMP_TABLES_IN_TEXT_SECTION): Remove.
5318 2001-10-16 Florian Weimer <fw@deneb.enyo.de>
5320 * stmt.c (expand_asm_operands): Update commentary.
5322 2001-10-16 Stan Shebs <shebs@apple.com>
5324 * config/darwin.h (GCC_NAME): Remove, no longer used.
5325 (NO_MATH_LIBRARY): Ditto.
5326 (MATH_LIBRARY): Define to emptiness.
5327 (DWARF2_DEBUGGING_INFO): Define.
5328 (PREFERRED_DEBUGGING_TYPE): Define.
5329 (EXTRA_SECTION_FUNCTIONS): Add darwin_exception_section.
5330 (EXCEPTION_SECTION): Define.
5331 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
5332 * config/darwin.c (darwin_encode_section_info): Handle case of
5333 DECL_INITIAL being error_mark_node.
5335 2001-10-16 Richard Henderson <rth@redhat.com>
5337 * alpha.c (current_file_function_operand): Don't fail for profiling.
5338 (direct_call_operand): New.
5339 * alpha-protos.h: Declare it.
5340 * alpha.h (EXTRA_CONSTRAINT): Use it.
5341 (PREDICATE_CODES): Add it.
5342 (ASM_OUTPUT_MI_THUNK): Remove.
5343 * alpha32.h (ASM_OUTPUT_MI_THUNK): Remove.
5344 * alpha.md (sibcall_osf_1, sibcall_value_osf_1): Add 's' alternative.
5346 2001-10-16 Krister Walfridsson <cato@df.lth.se>
5348 * config/i386/netbsd-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Define.
5349 (JUMP_TABLES_IN_TEXT_SECTION): Define.
5351 Wed Oct 17 00:21:31 CEST 2001 Jan Hubicka <jh@suse.cz>
5353 * cfg.c (free_edge): Break out from ....
5354 (remove_edge): ... here.
5355 (clear_edges): Use free_edge.
5357 * att.h (ASM_QUAD): Add comment.
5358 * bsd.h, sco5.h, sun386.h (ASM_QUAD): Define.
5360 Wed Oct 17 00:01:02 CEST 2001 Jan Hubicka <jh@suse.cz>
5362 * i386.c (split_ti): New function.
5363 (ix86_split_to_parts): Support TImodes.
5364 * i386.h (VALID_INT_MODE_P): Add TImode.
5365 * i386.md (movdi splitter): Fix.
5366 (movti): Support 64bit integer registers.
5367 (movti_rex64): New function and splitter.
5369 * i386.c (*_cost): Add movsx/movzx cost.
5370 * i386.h (struct processor_costs): Add movsx/movzx fields.
5371 (RTX_COSTS): Handle zero/sign extend + avoid believing that
5372 64bit operations require split on 64bit machine.
5373 (CONST_COST): Make large 64bit constants expensive on 64bit compilation.
5375 * i386.c (ix86_setup_incoming_varargs): Fix mode of PLUS.
5376 (ix86_expand_move): Avoid pushes of memory if size does not match;
5377 move long constants to register.
5378 (x86_initialize_trampoline): Fix mode.
5379 * i386.h (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT):
5380 Use ASM_QUAD on 64bit.
5381 * i386.md (test pattern): Disallow impossible constants.
5382 (tablejump PIC expander): Fix emitting of sum.
5383 (movdicc_rex64): Rename to movdicc.
5384 * linux64.h (LINK_SPEC): Add missing '%'.
5386 2001-10-16 Alexandre Oliva <aoliva@redhat.com>
5388 * tree-inline.c (inlinable_function_p): Leave it up to the
5389 front-end to turn -finline-functions into DECL_INLINE set for all
5392 2001-10-16 Stan Shebs <shebs@apple.com>
5394 * config/rs6000/darwin.h (ASM_COMMENT_START): Define.
5396 2001-10-16 Alan Modra <amodra@bigpond.net.au>
5398 * recog.c: Formatting and comment typo fixes.
5400 * configure.in (gcc_cv_as_bfd_srcdir): New. Use it to find gas
5401 version in single tree build.
5402 * configure: Regenerate.
5404 2001-10-15 David Edelsohn <edelsohn@gnu.org>
5406 * config/rs6000/rs6000.md (cr_logical): Swap order of CODE and
5407 MODE arguments to gen_rtx and compare operand with const0_rtx.
5409 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
5411 * system.h: Poison old unused target macros.
5412 * config/dsp16xx.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
5413 * config/stormy16/stormy16.c: Update references to obsolete macros.
5414 * config/stormy16/stormy16.h: Similarly.
5415 * config/stormy16/stormy16.md: Similarly.
5416 * config/cris/cris.h: Similarly.
5418 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
5420 * cpplib.c (struct pragma_entry): Store the name as a hashnode.
5421 (lookup_pragma_entry, insert_pragma_entry, do_pragma,
5422 cpp_register_pragma): Update accordingly.
5424 2001-10-14 Neil Booth <neil@daikokuya.demon.co.uk>
5426 * c-pragma.h (cpp_register_pragma_space): Remove.
5427 * cpplib.h (cpp_register_pragma_space): Remove.
5428 * cpplib.c (lookup_pragma_entry, insert_pragma_entry): New.
5429 (cpp_register_pragma_space): Remove.
5430 (cpp_register_pragma): Simplify using lookup_pragma_entry,
5432 (do_pragma): Similarly.
5433 (_cpp_init_internal_pragmas): Don't register namespaces.
5435 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS):
5436 Don't register namespaces.
5437 * cp/lex.c (init_cp_pragma): Similarly.
5438 * doc/tm.texi: Update.
5440 2001-10-10 Craig Rodrigues <rodrigc@gcc.gnu.org>
5443 * config/i386/cygwin.h: Add missing space to MINGW_INCLUDES
5445 2001-10-13 Michael Collison <collison@dhcp-12-114.townisp.com>
5447 * config/dsp16xx/dsp16xx.md: Rewrite for more efficient code and
5448 add scheduling support.
5449 * config/dsp16xx/dsp16xx.h: Rewrite for more efficient code.
5450 * config/dsp16xx/dsp16xx.c: Rewrite for more efficient code.
5451 * config/dsp16xx/dsp16xx-protos.h: Add new function prototypes.
5454 2001-10-13 Hans-Peter Nilsson <hp@axis.com>
5456 * config/cris/cris.c (cris_legitimate_pic_operand): Kludge around
5457 missing CONSTANT_P test in core GCC.
5459 2001-10-12 Neil Booth <neil@daikokuya.demon.co.uk>
5461 * cppmain.c (struct printer): New member source.
5462 (scan_translation_unit): Fix spacing at start of lines.
5463 (cb_line_change): Update.
5465 * gcc.dg/cpp/spacing2.c: New test.
5467 2001-10-12 Hans-Peter Nilsson <hp@axis.com>
5469 * config/cris/arit.c: Use __builtin_labs, not abs.
5471 * config/cris/cris.h (SET_STRIPPABLE_EXECUTABLE): Don't define.
5473 * config/cris/cris.c (cris_target_asm_function_epilogue): Move
5474 misplaced sprintf and fprintf argument.
5476 2001-10-12 Zack Weinberg <zack@codesourcery.com>
5478 * ABOUT-NLS, aclocal.m4: Update i18n framework from gettext 0.10.40.
5479 * configure.in, Makefile.in: Take out obsolete check-po logic.
5480 * configure, config.in: Regenerate.
5482 2001-10-12 Ziemowit Laski <zlaski@apple.com>
5484 * objc/objc-act.c (finish_objc): Correct precondition for emitting
5485 symtab declarations.
5487 2001-10-12 Stan Shebs <shebs@apple.com>
5489 * config/rs6000/rs6000.c: Remove uses of "register" specifier in
5490 declarations of arguments and local variables.
5492 2001-10-12 Christopher Faylor <cgf@redhat.com>
5494 * config/i386/cygwin.h: Revert erroneous checkin of crtbegin and
5495 ENDFILE_SPEC definition.
5497 2001-10-12 Kazu Hirata <kazu@hxi.com>
5499 * gthr-dce.h: Fix comment formatting.
5500 * gthr-posix.h: Likewise.
5501 * gthr-single.h: Likewise.
5502 * gthr-solaris.h: Likewise.
5503 * gthr-vxworks.h: Likewise.
5504 * gthr-win32.h: Likewise.
5506 2001-10-12 Jakub Jelinek <jakub@redhat.com>
5508 * final.c (output_asm_insn): Make sure assembly dialects are
5509 terminated, not nested. Output `|' and `}' characters if they
5510 don't appear inside assembly dialect selection.
5511 * config/i386/i386.md (rep_movdi_rex64, rep_movsi, rep_movsi_rex64,
5512 rep_movqi, rep_movqi_rex64, rep_stosdi_rex64, rep_stossi,
5513 rep_stossi_rex64, rep_stosqi, rep_stosqi_rex64, strsetsi_1,
5514 strsetsi_rex_1): Add {} braces.
5516 2001-10-11 Zack Weinberg <zack@codesourcery.com>
5518 * toplev.c (compile_file): Ignore return value from yyparse.
5519 Always pop any nested binding levels after yyparse returns.
5521 2001-10-11 Richard Henderson <rth@redhat.com>
5523 * doc/c-tree.texi (Expression trees): Add VTABLE_REF.
5525 2001-10-11 Richard Henderson <rth@redhat.com>
5527 * dwarf2out.c (add_const_value_attribute): If long < HOST_WIDE_INT,
5528 fall back to add_AT_long_long for large CONST_INT.
5530 2001-10-11 Richard Henderson <rth@redhat.com>
5532 * config/i386/i386.md (setcc splitters): Add four splitters to
5533 simplify compound compares that simplify_comparison can't handle.
5535 2001-10-11 Zack Weinberg <zack@codesourcery.com>
5537 * cpplex.c (digraph_spellings, token_spellings): Make static.
5539 2001-10-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5541 * unroll.c (loop_iterations): Fixup last patch.
5543 2001-10-11 Richard Henderson <rth@redhat.com>
5545 * rtl.h (REG_VTABLE_REF): New.
5546 * rtl.c (reg_note_name): Add it.
5547 * combine.c (distribute_notes): Handle it.
5548 * final.c (final_scan_insn): Handle it.
5549 * tree.def (VTABLE_REF): New.
5550 * expr.c (expand_expr): Handle it.
5551 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): New.
5552 * output.h: Declare them.
5554 2001-10-11 Richard Henderson <rth@redhat.com>
5556 * dwarf2out.c (rtl_for_decl_location): If no DECL_RTL, look
5559 2001-10-11 David Edelsohn <edelsohn@gnu.org>
5561 * config/rs6000/xcoff.h (UNALIGNED_DOUBLE_INT_ASM_OP): Only
5562 available in 64-bit mode.
5564 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
5566 * config.gcc: Add cris-*-aout, cris-*-elf, cris-*-none,
5567 cris-*-linux* cases.
5568 * config/cris/cris-protos.h: New file.
5569 * config/cris/cris.c: New file.
5570 * config/cris/cris.h: New file.
5571 * config/cris/cris.md: New file.
5572 * config/cris/linux.h: New file.
5573 * config/cris/aout.h: New file.
5574 * config/cris/arit.c: New file.
5575 * config/cris/cris_abi_symbol.c: New file.
5576 * config/cris/mulsi3.asm: New file.
5577 * config/cris/t-aout: New file.
5578 * config/cris/t-cris: New file.
5579 * config/cris/t-elfmulti: New file.
5580 * config/cris/t-linux: New file.
5581 * doc/invoke.texi: Add CRIS options.
5582 * doc/install.texi (Specific): Add blurb for CRIS.
5584 2001-10-10 Hartmut Schirmer <SchirmerH@Innovative-Systems.de>
5586 * config/float-i128.h: Make sure __STDC__VERSION__ is defined
5588 * config/float/i32.h: Likewise.
5589 * config/float-i386.h: Likewise.
5590 * config/float-i64.h: Likewise.
5591 * config/float-m68k.h: Likewise.
5592 * config/float-sh.h: Likewise.
5593 * config/float-sparc.h: Likewise.
5595 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
5597 * doc/contrib.texi: Add note about CRIS port to my entry.
5599 2001-10-11 Kazu Hirata <kazu@hxi.com>
5601 * basic-block.h: Fix formatting.
5602 * bitmap.h: Likewise.
5603 * cpplib.h: Likewise.
5604 * c-tree.h: Likewise.
5605 * diagnostic.h: Likewise.
5606 * flags.h: Likewise.
5608 * longlong.h: Likewise.
5610 * reload.h: Likewise.
5614 2001-10-10 Richard Henderson <rth@redhat.com>
5616 * c-parse.in (asm_operand): Allow named operands.
5617 * genconfig.c (max_recog_operands): Set to 29.
5618 * local-alloc.c (requires_inout): Skip multiple digits.
5619 * recog.c (asm_operand_ok): Likewise.
5620 (preprocess_constraints): Use strtoul for matching constraints.
5621 (constrain_operands): Likewise.
5622 * regmove.c (find_matches): Likewise.
5623 * reload.c (find_reloads): Likewise.
5624 * stmt.c (parse_output_constraint): Don't reject in-out
5625 constraint on operands > 9. Reject '[' in constraint.
5626 (expand_asm_operands): Handle named operands. Use strtoul
5627 for matching constraints.
5628 (check_operand_nalternatives): Split out from expand_asm_operands.
5629 (check_unique_operand_names): New.
5630 (resolve_operand_names, resolve_operand_name_1): New.
5632 * doc/extend.texi (Extended Asm): Document named operands.
5633 * doc/md.texi (Simple Constraints): Document matching constraints
5636 2001-10-10 Richard Henderson <rth@redhat.com>
5638 * combine.c (try_combine): Handle a SEQUENCE of one insn.
5640 * i386.c (test splitter): Narrow tests vs paradoxical subregs.
5641 (jcc splitters): Add two splitters to simplify compound compares
5642 that simplify_comparison can't handle.
5644 2001-10-10 Richard Henderson <rth@redhat.com>
5646 * langhooks.c: Include langhooks.h.
5647 * Makefile.in (langhooks.o): Depend on it.
5649 Wed Oct 10 23:49:06 EDT 2001 John Wehle (john@feith.com)
5651 * rtlanal.c (noop_move_p): Insns with a REG_RETVAL note
5652 should not be considered as a no-op.
5653 * flow.c (delete_noop_moves): Handle REG_LIBCALL notes.
5655 2001-10-10 Stan Shebs <shebs@apple.com>
5657 * alias.c: Remove uses of "register" specifier in declarations
5658 of arguments and local variables.
5659 * c-common.c: Ditto.
5660 * c-convert.c: Ditto.
5662 * c-format.c: Ditto.
5663 * c-semantics.c: Ditto.
5664 * c-typeck.c: Ditto.
5665 * caller-save.c: Ditto.
5668 * cfgbuild.c: Ditto.
5670 * collect2.c: Ditto.
5674 * cppfiles.c: Ditto.
5677 * defaults.h: Ditto.
5679 * dwarf2out.c: Ditto.
5680 * dwarfout.c: Ditto.
5681 * emit-rtl.c: Ditto.
5686 * fix-header.c: Ditto.
5687 * floatlib.c: Ditto.
5689 * fold-const.c: Ditto.
5690 * function.c: Ditto.
5693 * gen-protos.c: Ditto.
5694 * genattrtab.c: Ditto.
5695 * gencheck.c: Ditto.
5696 * genconfig.c: Ditto.
5698 * genextract.c: Ditto.
5699 * genflags.c: Ditto.
5700 * gengenrtl.c: Ditto.
5701 * genoutput.c: Ditto.
5703 * genrecog.c: Ditto.
5704 * gensupport.c: Ditto.
5708 * haifa-sched.c: Ditto.
5709 * hard-reg-set.h: Ditto.
5711 * integrate.c: Ditto.
5714 * local-alloc.c: Ditto.
5716 * mips-tdump.c: Ditto.
5717 * mips-tfile.c: Ditto.
5720 * print-rtl.c: Ditto.
5721 * read-rtl.c: Ditto.
5724 * reg-stack.c: Ditto.
5725 * regclass.c: Ditto.
5730 * resource.c: Ditto.
5734 * sched-deps.c: Ditto.
5735 * sched-rgn.c: Ditto.
5737 * simplify-rtx.c: Ditto.
5739 * stor-layout.c: Ditto.
5746 * xcoffout.c: Ditto.
5748 2001-10-10 Richard Henderson <rth@redhat.com>
5750 * rtl.h (can_reverse_comparison_p): Remove.
5752 2001-10-10 Christopher Faylor <cgf@redhat.com>
5754 * config/i386/cygwin.h: Avoid adding include files if -nostdinc is
5757 2001-10-10 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
5759 * config/i386/mingw32.h (WIN32_NO_ABSOLUTE_INST_DIRS): New define.
5760 (Thanks to Chris Faylor for suggesting macro name).
5761 (CPP_PREDEFINES): Define __MINGW32__ but don't set value; add more
5763 (STANDARD_INCLUDE_DIR): Remove i386- from directory name.
5764 (STANDARD_INCLUDE_COMPONENT): Change to MINGW.
5765 (MATH_LIBRARY): Undef before definition.
5766 (OUTPUT_QUOTED_STRING): Likewise.
5767 * config/i386/cygwin.h: Use WIN32_NO_ABSOLUTE_INST_DIRS.
5769 2001-10-10 Richard Henderson <rth@redhat.com>
5771 * unwind-dw2-fde.c (fde_compare_t): Change return type to int.
5772 (fde_unencoded_compare): Likewise. Don't use subtraction to get
5773 a tristate comparison value.
5774 (fde_single_encoding_compare, fde_mixed_encoding_compare): Likewise.
5776 2001-10-10 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5779 * unroll.c (loop_iterations): Ignore insns generated by loop
5782 * config.gcc (mips*-*-gnu*): Delete support.
5783 * config/mips/gnu.h: Remove.
5785 2001-10-10 Kazu Hirata <kazu@hxi.com>
5787 * calls.c: Fix formatting.
5788 * c-decl.c: Likewise.
5789 * cfgcleanup.c: Likewise.
5790 * combine.c: Likewise.
5791 * cppfiles.c: Likewise.
5792 * cpplib.c: Likewise.
5793 * cppmacro.c: Likewise.
5794 * crtstuff.c: Likewise.
5796 * dwarf2out.c: Likewise.
5797 * expmed.c: Likewise.
5799 * fold-const.c: Likewise.
5800 * function.c: Likewise.
5802 * genattrtab.c: Likewise.
5803 * ggc-page.c: Likewise.
5804 * integrate.c: Likewise.
5805 * libgcc2.c: Likewise.
5807 * optabs.c: Likewise.
5808 * profile.c: Likewise.
5809 * protoize.c: Likewise.
5811 * recog.c: Likewise.
5812 * reload1.c: Likewise.
5813 * reload.c: Likewise.
5814 * reorg.c: Likewise.
5815 * resource.c: Likewise.
5816 * sched-rgn.c: Likewise.
5817 * sdbout.c: Likewise.
5819 * toplev.c: Likewise.
5820 * varasm.c: Likewise.
5822 2001-10-10 Janis Johnson <janis187@us.ibm.com>, Alexandre Oliva <aoliva@redhat.com>
5824 * langhooks.c: Include rtl.h, insn-config.h and integrate.h.
5825 * Makefile.in (langhooks.o): Add dependencies.
5827 Wed Oct 10 00:41:29 EDT 2001 John Wehle (john@feith.com)
5829 * rs6000.c (rs6000_emit_load_toc_table): Don't
5830 strdup the toc label.
5831 (create_TOC_reference): Likewise.
5833 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
5835 * config.gcc (i[34567]86-*-mingw32*): Make msvcrt-dependent
5838 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
5840 * config/i386/i386.c (ix86_attribute_table): Correct
5841 min_len, max_len fields for dllimport, dllexport and shared.
5843 2001-10-10 Joseph S. Myers <jsm28@cam.ac.uk>
5845 * doc/c-tree.texi, doc/cppinternals.texi, doc/extend.texi,
5846 doc/install.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi:
5847 Consistently use "nonzero" instead of "non-zero".
5849 2001-10-09 Kazu Hirata <kazu@hxi.com>
5851 * acconfig.h: Fix comment formatting.
5852 * c-dump.h: Likewise.
5853 * c-tree.h: Likewise.
5854 * conditions.h: Likewise.
5856 * function.h: Likewise.
5858 * hwint.h: Likewise.
5859 * integrate.h: Likewise.
5862 * optabs.h: Likewise.
5864 2001-10-09 Kazu Hirata <kazu@hxi.com>
5866 * c-common.h: Fix comment formatting.
5867 * c-dump.c: Likewise.
5869 * diagnostic.h: Likewise.
5870 * except.c: Likewise.
5872 * gcov-io.h: Likewise.
5873 * genattrtab.c: Likewise.
5874 * output.h: Likewise.
5875 * predict.h: Likewise.
5876 * reload1.c: Likewise.
5877 * reload.h: Likewise.
5878 * resource.h: Likewise.
5880 * system.h: Likewise.
5882 * tree-inline.c: Likewise.
5883 * tsystem.h: Likewise.
5884 * varasm.c: Likewise.
5885 * xcoffout.h: Likewise.
5887 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
5889 * doc/gcc.texi: Document preference for "nonzero" over "non-zero".
5891 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
5893 * config/alpha/freebsd.h, config/alpha/lib1funcs.asm,
5894 config/i386/i386elf.h, config/i386/netbsd-elf.h,
5895 config/i386/netware.h, config/mcore/gfloat.h,
5896 config/mcore/mcore.c, config/mcore/mcore.h, config/mcore/mcore.md,
5897 config/netware.h, gccbug.in: Update FSF address.
5899 2001-10-09 Kazu Hirata <kazu@hxi.com>
5901 * c-common.c: Fix comment typos.
5902 * cfgrtl.c: Likewise.
5903 * collect2.c: Likewise.
5904 * cpplex.c: Likewise.
5905 * doloop.c: Likewise.
5906 * dwarf2out.c: Likewise.
5907 * dwarfout.c: Likewise.
5909 * fold-const.c: Likewise.
5913 * global.c: Likewise.
5914 * ifcvt.c: Likewise.
5916 * optabs.c: Likewise.
5917 * protoize.c: Likewise.
5918 * regclass.c: Likewise.
5919 * reorg.c: Likewise.
5923 * doc/cpp.texi: Likewise.
5924 * doc/c-tree.texi: Likewise.
5925 * doc/extend.texi: Likewise.
5926 * doc/invoke.texi: Likewise.
5927 * doc/objc.texi: Likewise.
5928 * doc/tm.texi: Likewise.
5930 2001-10-08 Richard Henderson <rth@redhat.com>
5932 * varasm.c (set_named_section_flags): Initialize "declared".
5934 2001-10-08 Robert Lipe <robertlipe@usa.net>
5936 * varasm.c (struct in_named_entry): Add declared.
5937 (named_section_first_declaration): New function.
5938 (default_elf_asm_named_section): Use it.
5939 * output.h (named_section_first_declaration): New.
5941 2001-10-08 Richard Henderson <rth@redhat.com>
5943 * i386.md (movsi_xor): Export.
5944 (setcc peep2): Use it when available; add an alternative to
5945 match zero_extendhisi2_and.
5947 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5949 * romp-protos.h (romp_initialize_trampoline): New function.
5950 * romp.c (romp_initialize_trampoline): Likewise.
5951 * romp.h (INITIALIZE_TRAMPOLINE): Define in terms of
5952 romp_initialize_trampoline.
5954 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5956 * m68k/3b1.h (ASM_OUTPUT_SOURCE_LINE): Don't reference `last_linenum'.
5957 * m68k/auxas.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
5958 * m68k/crds.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
5959 * m68k/mot3300.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
5961 2001-10-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5963 * unroll.c (loop_iterations): Extend check for multiple back edges.
5965 2001-10-08 Alexandre Oliva <aoliva@redhat.com>
5967 * langhooks.h: New file.
5968 * Makefile.in (OBJS): Added langhooks.o.
5969 (c-lang.o): Depend on langhooks.h.
5970 (c-common.o): Don't depend on tree-inline.h.
5971 (tree-inline.o): Depend on toplev.h.
5972 (langhooks.o): New rule.
5973 * c-common.c: Don't include tree-inline.h.
5974 (c_mark_lang_decl): Mark argument c as unused.
5975 (c_common_lang_init): Don't initialize hooks here.
5976 * c-lang.c: Include langhooks.h, then override some macros.
5977 (lang_hooks): Initialize with macros in langhooks.h.
5978 (c_init): Don't initialize hooks here.
5979 * toplev.c (struct lang_hooks_for_tree_inlining): New struct.
5980 (struct lang_hooks): Add tree_inlining. Refer to langhooks.h.
5981 * tree-inline.c: Include toplev.h. Don't define hook variables.
5982 * tree-inline.h: Don't define hook types nor declare hook
5983 variables. Move macros to...
5984 * langhooks.c: ... new file, as functions. Adjust all callers.
5986 2001-10-08 Jeffrey A Law <law@cygnus.com>
5988 * sibcall.c (optimize_sibling_and_tail_recursive_calls): Call
5989 purge_mem_unchanging_flag on all instructions, not just on those
5990 before NOTE_INSN_FUNCTION_BEG.
5992 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
5994 * cppmacro.c (_cpp_create_definition): Leave comments off.
5996 * doc/cpp.texi: Update.
5998 2001-10-08 DJ Delorie <dj@redhat.com>
6000 * c-decl.c (grokfield): Make sure the only unnamed fields
6001 we're allowing are either structs or unions.
6002 * doc/extend.texi: Add documentation for the unnamed field
6005 2001-10-08 Zack Weinberg <zack@codesourcery.com>
6007 * aclocal.m4 (gcc_AC_PROG_GNAT): New.
6008 * configure.in: Use it.
6009 * configure: Regenerated.
6010 * config/pa/t-linux, config/pa/t-pa, config/pa/t-pa64,
6011 config/pa/t-pro: Set T_ADAFLAGS, not ADA_CFLAGS.
6013 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
6015 * cppfiles.c (open_file): Don't mark zero-length files
6016 never-reread here. Don't output diagnostics here either.
6017 (stack_include_file): Mark them never-reread here.
6018 (_cpp_read_file): Update.
6020 2001-10-08 Richard Henderson <rth@redhat.com>
6022 * config/i386/sol2.h (UNALIGNED_DOUBLE_INT_ASM_OP): New.
6024 2001-10-08 Richard Henderson <rth@redhat.com>
6026 * expr.c (store_expr): When converting a CONST_INT for storage
6027 in a SUBREG, convert it to both SUBREG modes before stripping
6030 2001-10-08 Richard Henderson <rth@redhat.com>
6032 * varasm.c (restore_varasm_status): New.
6033 * function.h: Declare it.
6034 * function.c (pop_function_context_from): Call it.
6036 2001-10-08 Richard Henderson <rth@redhat.com>
6038 * c-common.h (struct c_lang_decl): Add declared_inline.
6039 * c-tree.h (DECL_DECLARED_INLINE_P): New.
6040 * c-lang.c (c_disregard_inline_limits): Use it.
6041 * c-decl.c (duplicate_decls): Likewise.
6042 (pushdecl, redeclaration_error_message): Likewise.
6043 (pushdecl): Allocate DECL_LANG_SPECIFIC if needed.
6044 (grokdeclarator): Likewise. Set DECL_DECLARED_INLINE_P.
6045 Set DECL_INLINE if -finline-functions.
6046 (store_parm_decls): Don't allocate DECL_LANG_SPECIFIC here.
6048 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
6050 * cppmacro.c (funlike_invocation_p): Move some logic to caller
6051 in enter_macro_context. Create a padding token in its own context
6052 if necessary when the search for '(' fails.
6053 (enter_macro_context): Update.
6055 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
6057 * ChangeLog.2, c-decl.c, config/i386/i386.md, doc/gcc.texi, gcc.c,
6058 genmultilib, toplev.c: Fix spelling errors of "separate" as
6059 "seperate", and corresponding spelling errors of related words.
6061 2001-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6063 * builtins.c (expand_builtin_setjmp_receiver): Const-ify.
6064 * c-common.c (fname_var_t, c_tree_code_type, c_tree_code_length):
6066 * c-dump.c (dump_option_value_info): Likewise.
6067 * c-format.c (format_length_info, format_char_info,
6068 format_flag_spec, format_flag_pair, format_kind_info): Likewise.
6069 * collect2.c (names): Likewise.
6070 * cppdefault.h (default_include): Likewise.
6071 * cppexp.c (suffix, vsuf_1, vsuf_2, vsuf_3): Likewise.
6072 * flow.c (life_analysis): Likewise.
6073 * gcc.c (dir_separator_str, modify_target, option_map,
6074 target_option_translations, spec_list_1, extra_specs_1,
6075 init_spec): Likewise.
6076 * gcov.c (gcov_version_string): Likewise.
6077 * genattr.c (write_units): Likewise.
6078 * genattrtab.c (make_length_attrs, write_function_unit_info): Likewise.
6079 * gengenrtl.c (rtx_definition, defs): Likewise.
6080 * genrecog.c (pred_table): Likewise.
6081 * global.c (global_alloc): Likewise.
6082 * lcm.c (optimize_mode_switching): Likewise.
6083 * local-alloc.c (find_free_reg): Likewise.
6084 * params.h (param_info): Likewise.
6085 * predict.c (predictor_info): Likewise.
6086 * protoize.c (unexpansion_struct): Likewise.
6087 * real.c (bmask): Likewise.
6088 * recog.h (insn_operand_data, insn_data): Likewise.
6089 * regclass.c (initial_fixed_regs, initial_call_used_regs): Likewise.
6090 * stmt.c (expand_nl_goto_receiver): Likewise.
6091 * toplev.c (da, debug_args, lang_opt, documented_lang_options,
6092 target_switches, target_options): Likewise.
6093 * tradcif.y (token, tokentab2, yylex): Likewise.
6094 * tree.h (attribute_spec): Likewise.
6096 * alpha.c (override_options, alpha_lookup_xfloating_lib_func):
6098 * arc.c (arc_output_function_epilogue): Likewise.
6099 * arm.c (processors, all_cores, all_architectures,
6100 arm_override_options, isr_attribute_arg, isr_attribute_args,
6101 arm_isr_value): Likewise.
6102 * avr.c (mcu_type_s, reg_class_tab, order_regs_for_local_alloc):
6104 * c4x.c (c4x_int_reglist): Likewise.
6105 * d30v.c (override_options): Likewise.
6106 * h8300.c (shift_insn): Likewise.
6107 * i386.c (size_cost, i386_cost, i486_cost, pentium_cost,
6108 pentiumpro_cost, k6_cost, athlon_cost, pentium4_cost, ix86_cost,
6109 ix86_expand_sse_comi, ix86_expand_sse_compare, override_options,
6110 builtin_description, bdesc_comi, bdesc_2arg, bdesc_1arg,
6111 ix86_init_mmx_sse_builtins, ix86_expand_builtin): Likewise.
6112 * i386.h (processor_costs, ix86_cost): Likewise.
6113 * m68hc11.c (m68hc11_cost, m6811_cost, m6812_cost): Likewise.
6114 * m68hc11.h (processor_costs, m68hc11_cost): Likewise.
6115 * m68k.c (codes_68881, codes_FPA): Likewise.
6116 * m88k.c (mode_from_align, max_from_align, all_from_align,
6117 best_from_align, m_options): Likewise.
6118 * m88k.h (ORDER_REGS_FOR_LOCAL_ALLOC): Likewise.
6119 * mcore.c (mode_from_align): Likewise.
6120 * mips/elf64.h (UNIQUE_SECTION): Likewise.
6121 * mips/iris6gld.h (UNIQUE_SECTION): Likewise.
6122 * mips.c (mips_sw_reg_names, mips_regno_to_class): Likewise.
6123 * mips.h (mips_regno_to_class): Likewise.
6124 * ns32k.c (scales): Likewise.
6125 * pa.c (import_string, magic_milli): Likewise.
6126 * rs6000.c (alt_reg_names, rs6000_override_options): Likewise.
6127 * sparc.c (leaf_reg_remap, sparc_override_options,
6128 reg_leaf_alloc_order, reg_nonleaf_alloc_order, reg_alloc_orders):
6130 * sparc.h (sparc_cpu_select, leaf_reg_remap): Likewise.
6132 2001-10-07 Dale Johannesen <dalej@apple.com>
6134 * reload1.c (reload_reg_free_p): Teach register interference
6135 checking that multiple output reloads are emitted in
6137 reload1.c (reload_reg_reaches_end_p): Ditto.
6138 reload1.c (reloads_conflict): Ditto.
6140 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
6142 * doc/c-tree.texi, doc/tm.texi: Consistently put NULL and
6143 NULL_TREE inside @code.
6145 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
6147 * doc/gcc.texi: Document consistent style of "32-bit",
6148 "Objective-C", and "@code{NULL}".
6150 2001-10-06 Zack Weinberg <zack@codesourcery.com>
6152 * cpplex.c (enum spell_type): Add SPELL_NUMBER.
6153 (cpp_token_len, cpp_spell_token, cpp_output_token,
6154 _cpp_equiv_tokens): Handle it.
6155 * cpplib.h (TTYPE_TABLE): Use SPELL_NUMBER for CPP_NUMBER and
6156 CPP_COMMENT, SPELL_NONE for CPP_PADDING and CPP_EOF.
6157 * cppexp.c (_cpp_parse_expr): Use the correct operator code in
6160 Sat Oct 6 07:42:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6162 * gcc.c (default_compilers): Remove .ada.
6164 2001-10-06 Neil Booth <neil@daikokuya.demon.co.uk>
6166 * doc/cppinternals.texi: Update.
6168 2001-10-06 Zack Weinberg <zack@codesourcery.com>
6170 * gcc.c (main): Set this_file_error if the appropriate
6171 compiler for a language has not been installed.
6173 2001-10-06 Ulrich Weigand <uweigand@de.ibm.com>
6175 * config/s390/s390.c (s390_va_arg): Use set_mem_alias_set.
6177 2001-10-05 Joseph S. Myers <jsm28@cam.ac.uk>
6179 * gccbug.in (CATEGORIES): Add ada.
6181 2001-10-05 Catherine Moore <clm@redhat.com>
6183 * config/stormy16/stormy-abi: Document abi changes.
6184 * config/stormy16/stormy16.h (REG_ALLOC_ORDER): Redefine.
6185 (ICALL_REGS): New register class.
6186 (NUM_ARGUMENT_REGISTERS): Now 6.
6187 (DEFAULT_PCC_STRUCT_RETURN): Don't try to return structs
6189 (REG_CLASS_FROM_LETTER): Map 'z' to ICALL_REGS.
6190 * config/stormy16.md (call_internal, call_value_internal,
6191 indirect_jump): Use new 'z' constraint.
6193 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
6195 * doc/cppinternals.texi: Update.
6197 2001-10-05 Richard Henderson <rth@redhat.com>
6199 * dwarf2out.c (FRAME_BEGIN_LABEL): New.
6200 (output_call_frame_info): Use it instead of __FRAME_BEGIN__ and
6201 the gas section-name-as-label feature.
6203 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
6205 * doc/cppinternals.texi: Update.
6207 Fri Oct 5 08:17:46 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6209 * config/i386/i386.c (ix86_split_to_parts): Use trunc_int_for_mode
6210 to ensure valid SImode constants.
6212 2001-10-05 Alexandre Oliva <aoliva@redhat.com>
6214 * Makefile.in (c-decl.o): Depend on tree-inline.h.
6215 (c-lang.o): Likewise, as well as insn-config.h and integrate.h.
6216 * c-decl.c: Include tree-inline.h.
6217 (c_expand_body): Call optimize_inline_calls. Determine whether
6218 a function is inlinable upfront, and only clear
6219 DECL_SAVED_TREE, DECL_INITIAL and DECL_ARGUMENTS if it isn't.
6220 * c-lang.c: Include tree-inline.h, insn-config.h and integrate.h.
6221 (c_disregard_inline_limits): New function.
6222 (inline_forbidden_p, c_cannot_inline_tree_fn): Likewise.
6223 (c_post_options): Enable tree inlining if inlining is enabled.
6224 Don't inline trees when instrumenting functions.
6225 (c_init): Initialize lang_disregard_inline_limits and
6226 lang_cannot_inline_tree_fn.
6227 * tree-inline.c (initialize_inlined_parameters): Handle calls
6228 with fewer arguments than declared parameters, and fewer
6229 parameters than passed arguments. Don't assume value is a
6231 (declare_return_variable): Convert return value back to the
6232 original type, if it was promoted.
6233 (tree_inlinable_function_p): New function.
6234 (inlinable_function_p): Don't look at DECL_INLINE if we're
6235 inlining all functions. Make it work with a NULL id.
6236 Re-check DECL_UNINLINABLE after language-specific checks.
6237 * tree-inline.h (tree_inlinable_function_p): Declare it.
6238 * integrate.c (save_for_inline): Don't bother to prepare argvec
6240 * cse.c (check_for_label_ref): Don't check deleted labels.
6242 * Makefile.in (tree-inline.o): Depend on newly-included headers.
6243 * tree-inline.c: Include headers needed for the functions moved in.
6244 (struct inline_data, INSNS_PER_STMT): Moved from cp/optimize.c.
6245 (remap_decl, remap_block, copy_scopy_stmt, copy_body_r): Likewise.
6246 (copy_body, initialize_inlined_parameters): Likewise.
6247 (declare_return_variable, inlinable_function_p): Likewise.
6248 (expand_call_inline, expand_calls_inline): Likewise.
6249 (optimize_inline_calls, clone_body): Likewise.
6250 (walk_tree, walk_tree_without_duplicates): Moved from cp/tree.c.
6251 (copy_tree_r, remap_save_expr): Likewise.
6253 2001-10-04 Alexandre Oliva <aoliva@redhat.com>
6255 * Makefile.in (OBJS): Added tree-inline.o.
6256 (c-common.o): Depend on tree-inline.h.
6257 (tree-inline.o): New target.
6258 * c-common.c: Include tree-inline.h.
6259 (c_mark_lang_decl): Don't mark saved_tree.
6260 (c_common_lang_init): Set lang_anon_aggr_type_p.
6261 * c-common.h (walk_tree_fn, DECL_SAVED_TREE): Moved to tree.h.
6262 (struct c_lang_decl): Moved saved_tree to tree_decl.
6263 * ggc-common.c: Mark saved_tree and inlined_fns of FUNCTION_DECLs.
6264 * integrate.h (function_attribute_inlinable_p): Declare it.
6265 * integrate.c (function_attribute_inlinable_p): Export it.
6266 * tree-inline.c: New file. Define variables declared in...
6267 * tree-inline.h: New file. Declare functions to be moved to
6268 tree-inline.c. Define macros and declare types and hooks for
6269 language-specific tree inlining.
6270 (flag_inline_trees): Moved definition from cp/decl2.c.
6271 * tree.h (walk_tree_fn, DECL_SAVED_TREE): Moved from c-common.h.
6272 (TREE_READONLY_DECL_P, DECL_INLINED_FNS): Moved from cp/cp-tree.h.
6273 (struct tree_decl): Moved saved_tree from c_lang_decl and
6274 inlined_fns from C++'s lang_decl.
6276 2001-10-04 Loren J. Rittle <ljrittle@acm.org>
6278 * Makefile.in (STAGE2_FLAGS_TO_PASS): Remove patches which
6279 propagated HOST_CC, HOST_CFLAGS, HOST_LDFLAGS and HOST_CPPFLAGS.
6281 2001-10-04 Neil Booth <neil@daikokuya.demon.co.uk>
6283 * doc/cppinternals.texi: Update.
6285 2001-10-04 Eric Christopher <echristo@redhat.com>
6287 * config/mips/mips.c (init_cumulative_args): Remember to set
6289 * config.gcc: Redo linux configuration. Add target_cpu_default
6290 of soft-float to all mipsisa32 combinations and tx39.
6291 * config/mips/linux.h: Remove include of mips.h.
6293 2001-10-03 Loren J. Rittle <ljrittle@acm.org>
6295 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CFLAGS,
6296 HOST_LDFLAGS and HOST_CPPFLAGS.
6298 2001-10-03 Ziemowit Laski <zlaski@apple.com>
6300 * c-parse.in (objc_inherit_code, objc_pq_context,
6301 objc_public_flag): Make static.
6302 (objc_interface_context, objc_implementation_context,
6303 objc_method_context, objc_ivar_chain, objc_ivar_context): Move to
6304 global tree array in objc/objc-act.[ch].
6305 (methoddef): Remove unnecessary code.
6307 * objc/objc-act.c: (hashed_attribute, hashed_entry, imp_entry):
6308 Hoist struct definitions to objc-act.h.
6309 (nst_method_hash_list, cls_method_hash_list, imp_list, imp_count,
6310 cat_count): Place declaration in objc-act.h.
6311 (objc_tree_index): Move enumeration to objc-act.h.
6312 (objc_global_trees): Place declaration and macro accessors in
6314 (implementation_context): Remove duplicate; use
6315 objc_implementation_context instead:
6316 (method_context): Remove duplicate; use objc_method_context
6318 (objc_ellipsis_node, objc_method_prototype_template,
6319 implemented_classes, function_type): Move global vars to
6321 (init_objc): Use LAST_BASE_TREE_CODE instead of LAST_CODE.
6322 (build_message_expr): Move actual construction of ObjC message
6323 send nodes to finish_message_expr.
6324 (finish_message_expr): New routine, contains code formerly in
6326 * objc/objc-act.h (finish_message_expr): New prototype.
6327 (objc_ivar_chain, objc_method_context, objc_ellipsis_node): Remove
6328 declarations; these vars are now part of objc_global_trees.
6329 (objc_tree_index, objc_global_trees): Move definitions from
6331 * objc/objc-tree.def: Update copyright info.
6333 Wed Oct 3 12:22:11 EDT 2001 John Wehle (john@feith.com)
6335 * dwarf2asm.c (unaligned_integer_asm_op): Abort if
6337 * sparc/sysv4.h (UNALIGNED_DOUBLE_INT_ASM_OP): Use
6338 only if TARGET_ARCH64.
6340 2001-10-02 Bernd Schmidt <bernds@redhat.com>
6342 * doc/extend.texi: Fix some problems with previous checkin.
6343 * doc/invoke.texi: Likewise.
6345 2001-10-02 Neil Booth <neil@daikokuya.demon.co.uk>
6347 * cpphash.h: Update comments.
6348 (cpp_context): Update.
6349 (spec_nodes): Remove n__Pragma.
6350 * cppinit.c (cpp_create_reader): Update.
6351 (builtin_array): Add _Pragma.
6352 * cpplib.h: Update comments.
6353 (NODE_DISABLED, BT_PRAGMA): New.
6354 (cpp_start_lookahead, cpp_stop_lookahead): Remove prototypes.
6355 * cppmacro.c (struct cpp_macro): Remove disabled.
6356 (builtin_macro): Return int, handle _Pragma, push the new token
6357 on the context stack.
6358 (funlike_invocation_p): Unconstify, update.
6359 (enter_macro_context): Handle builtins here.
6360 (replace_args, push_token_context, push_ptoken_context):
6361 Update for prototype changes.
6362 (_cpp_pop_context): Update.
6363 (cpp_get_token): Don't handle buitins, nor _Pragma here.
6364 (cpp_sys_macro_p): Update.
6365 (_cpp_free_definition): Clear disabled flag.
6366 (_cpp_create_definition): Upate.
6367 * cppmain.c: Update comments.
6369 Tue Oct 2 12:46:01 CEST 2001 Bo Thorsen <bo@suse.co.uk>,
6370 Andreas Jaeger <aj@suse.de>,
6371 Jan Hubicka <jh@suse.cz>
6373 * doc/invoke.texi (i386 Options): Document x86-64 options.
6374 (i386 and x86-64 Options): Rename i386 options section.
6376 * config/i386/i386.h (TARGET_UNWIND_INFO): New.
6377 (TARGET_SWITCHES): Add -munwind-info.
6378 (MASK_NO_UNWIND_INFO): New.
6379 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define for
6381 (ASM_OUTPUT_DOUBLE_INT): New.
6383 * config/i386/linux64.h: New spec file for Linux x86-64 support.
6384 * config.gcc: Fix tm_file settings for x86-64.
6385 * config/i386/x86-64.h: New file with OS independent x86-64
6387 * config/i386/biarch64.h: New file used to configure compiler
6388 to biarch/64bit compilation.
6390 * config/i386/i386.c: (override_options): Set flags default
6391 for 64bit compilation.
6393 Tue Oct 2 12:46:01 CEST 2001 Jan Hubicka <jh@suse.cz>
6395 * i386.c (legitimize_pic_address): Add missing bits of 64bit support.
6396 (ix86_expand_int_movcc): Optimize DImode conditional moves with
6397 constants on x86_64.
6398 (ix86_attr_length_immediate_default): Support MODE_DI.
6399 * i386.md (fixdi splitter): Add missing "&& 1" in splitter
6401 (indirect_jump, tablejump): Turn into expander.
6403 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
6405 * c-common.c (c_format_attribute_table): Make format and
6406 format_arg attributes apply to function types rather than to
6408 (is_valid_printf_arglist): Construct an attribute list and pass
6409 that to check_function_format rather than a name.
6410 * c-common.h (check_function_format): Adjust prototype.
6411 * c-decl.c (duplicate_decls): Preserve attributes from type of
6412 built-in decl when allowing for harmless conflict in types.
6413 * c-format.c (record_function_format,
6414 record_international_format, function_format_list,
6415 international_format_info, international_format_list): Remove.
6416 (function_format_info): Remove next, name and assembler_name.
6417 Make format_num and first_arg_num be unsigned HOST_WIDE_INT.
6418 (decode_format_attr): New.
6419 (handle_format_attribute): Handle receiving a type rather than a
6420 decl. Call decode_format_attr. Store format information in a
6421 function_format_info.
6422 (handle_format_arg_attribute): Correct comment. Handle receiving
6423 a type rather than a decl. Use unsigned HOST_WIDE_INT for
6425 (check_format_info_recurse, check_format_info_main): Take argument
6426 numbers as unsigned HOST_WIDE_INT.
6427 (check_function_format): Take a list of attributes from the
6428 function type rather than a name or assembler name. Check for
6429 format attributes in that list and the attributes on the type of
6430 the current function rather than looking through
6431 function_format_list.
6432 (check_format_info): Use unsigned HOST_WIDE_INT for argument
6434 (check_format_info_recurse): Take format_arg attributes from the
6435 type of the function calls rather than using
6436 international_format_list. Allow for multiple format_arg
6438 * c-typeck.c (build_function_call): Pass type attributes to
6439 check_function_format rather than name or assembler name. Don't
6440 require there to be a name or assembler name to check formats.
6442 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
6444 * attribs.c (decl_attributes): Possibly call
6445 insert_default_attributes to insert default attributes on
6446 functions in a lazy manner.
6447 * builtin-attrs.def: New file; define the default format and
6448 format_arg attributes.
6449 * c-common.c (c_format_attribute_table): Move to earlier in the
6451 (c_common_nodes_and_builtins): Initialize format_attribute_table.
6452 (enum built_in_attribute, built_in_attributes,
6453 c_attrs_initialized, c_init_attributes,
6454 c_common_insert_default_attributes): New.
6455 (c_common_lang_init): Don't initialize format_attribute_table. Do
6456 call c_init_attributes.
6457 * Makefile.in (c-common.o): Depend on builtin-attrs.def.
6458 * c-common.h (init_function_format_info): Don't declare.
6459 (c_common_insert_default_attributes): Declare.
6460 * c-decl.c (implicitly_declare, builtin_function): Call
6462 (init_decl_processing): Don't call init_function_format_info.
6463 (insert_default_attributes): New.
6464 * c-format.c (handle_format_attribute,
6465 handle_format_arg_attribute): Be quiet about inappropriate
6466 declaration when applying default attributes.
6467 (init_function_format_info): Remove.
6468 * tree.h (enum attribute_flags): Add ATTR_FLAG_BUILT_IN.
6469 (insert_default_attributes): Declare.
6471 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
6473 * c-format.c (CPLUSPLUS_STD_VER): Define to STD_C94.
6475 2001-10-01 Jim Wilson <wilson@redhat.com>
6477 * sched-deps.c (add_dependence): When elide conditional dependence,
6478 check that insn doesn't modify cond2.
6480 2001-10-01 Dale Johannesen <dalej@apple.com>
6482 * config/rs6000/rs6000.h (enum processor_type): Add support
6483 for 7400 (G4) and 7450.
6485 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
6486 (rs6000_issue_rate): Ditto.
6487 (rs6000_adjust_cost): Fix cycle counts for compares.
6488 (debug_stack_info): Fix an obvious typo.
6489 * config/rs6000/rs6000.md: Add functional units for 7400 and 7450.
6490 * doc/invoke.texi: Document.
6491 * config/rs6000/darwin.h (TARGET_DEFAULT): Set to be reasonable
6493 (PROCESSOR_DEFAULT): Ditto.
6495 2001-10-01 Loren J. Rittle <ljrittle@acm.org>
6497 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CC.
6498 (fixinc.sh): Map CC, CFLAGS and LDFLAGS to HOST_* versions for
6499 later recursive make invocation.
6501 2001-10-01 Hans Boehm <boehm@acm.org>
6503 * optabs.c (emit_libcall_block): When using non-call exceptions,
6504 don't add REG_LIBCALL reg notes to trapping calls.
6506 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
6508 * flow.c (propagate_block_delete_libcall): Remove unused first arg
6509 (propagate_one_insn): Update for above change
6511 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
6513 * unwind-sjlj.c (_Unwind_GetRegionStart, _Unwind_GetDataRelBase,
6514 _Unwind_GetTextRelBase): Argument is unused.
6516 Mon Oct 1 19:20:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6518 * alias.c (get_alias_set): Try to replace PLACEHOLDER_EXPR.
6519 Loop through NOPs, placeholders, and components.
6520 Don't go through NOPs if change mode.
6521 (record_alias_subset): Do nothing if SUBSET and SET are the same.
6522 * emit-rtl.c (set_mem_alias_set): Enable check.
6523 * expr.c (find_placeholder): New function.
6524 (expand_expr, case PLACEHOLDER_EXPR): Use it.
6525 (expand_expr, case COMPONENT_EXPR): Always copy OP0 when we need
6526 to modify it and avoid unneeded copies.
6527 * expr.h (expand_expr): Always define.
6528 (find_placeholder): New declaration.
6530 2001-10-01 Stephane Carrez <Stephane.Carrez@worldnet.fr>
6532 * config/m68hc11/m68hc11.md ("add-split"): Fix add split when
6533 operand 2 is the stack pointer.
6534 ("addr-peephole"): Fix address computation peephole when operand 2
6535 is the stack pointer.
6537 Mon Oct 1 09:26:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6539 * config/i386/i386.c (ix86_va_arg): Call set_mem_alias_set.
6540 (ix86_setup_incoming_varargs): Likewise.
6542 2001-10-01 Jason Merrill <jason_merrill@redhat.com>
6544 * stor-layout.c (layout_type): Don't complain about too-large
6547 Mon Oct 1 06:43:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6549 * function.c (keep_stack_depressed): Don't use delete_insn.
6551 * expr.h (set_mem_alias_set): Move decl to here.
6552 * rtl.h (mem_attrs): New typedef and struct.
6553 (union rtunion_def): Add field for mem_attrs.
6554 (X0MEMATTR, MEM_ATTRS): New macros.
6555 (MEM_ALIAS_SET): Use MEM_ATTRS.
6556 (MEM_DECL, MEM_OFFSET, MEM_SIZE, MEM_ALIGN): New macros.
6557 (MEM_COPY_ATTRIBUTES): Copy MEM_ATTRS.
6558 (set_mem_alias_set): Delete decl from here.
6560 * alias.c (set_mem_alias_set): Delete from here.
6561 * emit-rtl.c (mem_attrs_htab): New variable.
6562 (rtx_htab_mark, rtx_htab_mark_1): Deleted.
6563 (mem_attrs_htab_hash, mem_attrs_htab_eq): New functions.
6564 (mem_attrs_mark, get_mem_attrs): Likewise.
6565 (gen_rtx_MEM): Clear MEM_ATTRS.
6566 (set_mem_attributes): Move to here.
6567 (set_mem_alias_set): Likewise, and call get_mem_attrs.
6568 (init_emit_once): const_int_htab now deletable htab.
6569 Initialize mem_attrs_htab.
6570 * explow.c (set_mem_attributes): Delete from here.
6571 * function.c (put_var_into_stack): Clear MEM_ATTRS.
6572 (gen_mem_addressof): Likewise; rework to use set_mem_attributes.
6573 * ggc-common.c (ggc_mark_rtx_children, case MEM): New case.
6574 * reload1.c (reload): Rework changing REG to MEM.
6576 2001-09-30 H.J. Lu <hjl@gnu.org>
6578 * acconfig.h (PREFIX_INCLUDE_DIR): New variable.
6579 * config.in: Rebuild.
6581 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
6583 * config/m68hc11/m68hc11.md ("cmpqi_1"): Fix constraints.
6584 ("tsthi_1"): Avoid allocation in register y.
6585 ("*movqi_68hc12"): Reorganize and fix constraints.
6586 ("zero_extendqisi2"): Prefer d over x and y for operand 1.
6587 ("addqi3"): Likewise.
6588 ("addhi3"): Fix constraints.
6589 ("*logicalhi3_zexthi"): Disparage soft registers.
6591 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
6593 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Fix move of sp
6596 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
6598 * config/m68hc11/m68hc11.h(INCOMING_RETURN_ADDR_RTX): Remove so
6599 that we use setjmp/longjmp exceptions.
6601 2001-09-30 Neil Booth <neil@daikokuya.demon.co.uk>
6603 * cpphash.h (POOL_ALIGN, POOL_FRONT, POOL_LIMIT, POOL_BASE,
6604 POOL_SIZE, POOL_ROOM, POOL_COMMIT, struct cpp_chunk,
6605 struct cpp_pool, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
6606 _cpp_pool_alloc, _cpp_next_chunk): Remove.
6607 (_cpp_extend_buff, BUFF_ROOM): Update.
6608 (_cpp_append_extend_buff): New.
6609 (struct cpp_reader): Remove macro_pool, add a_buff.
6610 * cppinit.c (cpp_create_reader): Initialize a_buff, instead of
6612 (cpp_destroy): Free a_buff instead of macro_pool.
6613 * cpplex.c (new_chunk, chunk_suitable, _cpp_next_chunk,
6614 new_chunk, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
6615 _cpp_pool_alloc, ): Remove.
6616 (parse_number, parse_string): Update use of _cpp_extend_buff.
6617 (_cpp_extend_buff): Update.
6618 (_cpp_append_extend_buff, cpp_aligned_alloc): New.
6619 * cpplib.c (glue_header_name, parse_answer):
6620 Update use of _cpp_extend_buff.
6621 (cpp_register_pragma, cpp_register_pragma_space): Use
6623 (do_assert, do_unassert): Check for EOL, update.
6624 * cppmacro.c (stringify_arg, collect_args): Update to use
6625 _cpp_extend_buff and _cpp_append_extend_buff.
6626 (save_parameter, parse_params, alloc_expansion_token,
6627 _cpp_create_definition): Rework memory management.
6629 2001-09-29 Andris Pavenis <pavenis@lanet.lv>
6631 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): Don't
6632 update md_exec_prefix.
6633 (UPDATE_PATH_HOST_CANONICALIZE): Don't free PATH as it can point
6636 2001-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6638 * config/s390/s390.h (EXTRA_CC_MODES): Add CCLmode.
6639 (SELECT_CC_MODE): Use s390_select_ccmode.
6640 * config/s390/s390-protos.h (s390_select_ccmode): Add.
6641 * config/s390/s390.c (s390_select_ccmode): New.
6642 (s390_match_ccmode): Add CCLmode.
6643 (s390_branch_condition_mask, s390_branch_condition_mnemonic): New.
6644 (output_branch_condition, output_inverse_branch_condition): Removed.
6645 (print_operand): Use s390_branch_condition_mnemonic.
6646 * config/s390/s390.md (addsi3_cc, addsi3_cconly, addsi3_cconly2,
6647 subsi3_cc, subsi3_cconly): Use logical instructions and CCLmode.
6648 (bunordered, bordered, buneq, bungt, bunlt, bnuge, bunle, bltgt): New.
6650 * config/s390/s390.c (check_and_change_labels): Preserve CC mode
6651 when converting conditional branches to far branches.
6652 * config/s390/s390.md (cmpstr_const, cmpstr_64, cmpstr_31, cmpint_si,
6653 cmpint_di): Use CCSmode instead of CCUmode.
6655 * config/s390/s390.c (legitimate_la_operand_p): New.
6656 * config/s390/s390-protos.h (legitimate_la_operand_p): Add.
6657 * config/s390/s390.md (movsi): Convert load address patterns to
6658 arithmetic operations when necessary.
6659 (addaddr_picR, addaddr_picL, addaddr_picN): Removed.
6660 (do_la): Renamed to *do_la and use legitimate_la_operand_p.
6661 (*do_la_reg_0): Don't use before reload.
6663 * config/s390/s390.c (legitimize_address): Make more efficient
6664 use of two-register addressing mode.
6666 * config/s390/s390.c (s390_function_prologue): Fix incorrect prolog
6667 with -mno-backchain in some corner cases.
6669 * config/s390/s390.md (cmpsi_cct): Operands 0 and 1 do not commute.
6671 2001-09-29 Alexandre Oliva <aoliva@redhat.com>
6673 * reload.c (find_reloads): Mark new USE insns with QImode.
6674 (find_reloads_toplev, find_reloads_address, subst_reg_equivs,
6675 find_reloads_subreg_address): Likewise.
6676 * regrename.c (note_sets, clear_dead_regs): Abort if pseudos are
6678 * reload1.c (reload_combine_note_use): Likewise, inside USEs and
6680 (reload): Make sure there are no USEs with mode other than
6681 VOIDmode. At the end, remove those marked with QImode.
6683 2001-09-29 Per Bothner <per@bothner.com>
6685 * cppdefault.c (cpp_include_defaults): Also search PREFIX_INCLUDE_DIR.
6686 * Makefile.in (includedir): Rename to local_includedir.
6687 (includedir): Define as $(prefix)/include.
6688 * config.in (PREFIX_INCLUDE_DIR): New variable.
6689 * configure.in (PREFIX_INCLUDE_DIR): Test for new variable.
6691 2001-09-29 Bernd Schmidt <bernds@redhat.com>
6693 * config/i386/i386.c (init_mmx_sse_builtins): Fix type of storelps and
6695 * doc/extend.texi (Vector Extensions): New node.
6696 * doc/invoke.texi (Machine Dependent Options): Add documentation for
6697 i386 -mmmx, -msse, -m3dnow.
6699 Sat Sep 29 15:08:16 CEST 2001 Jan Hubicka <jh@suse.cz>
6701 * doc/invoke.texi (Optimize Options): Revert an accidental checkin.
6703 2001-09-29 Hans-Peter Nilsson <hp@axis.com>
6705 * cse.c (cse_insn) [HAVE_cc0]: Fix typo delete-insn -> delete_insn.
6707 * doc/invoke.texi (Optimize Options): Delete spurious @table.
6709 2001-09-28 Richard Henderson <rth@redhat.com>
6711 * varasm.c (assemble_integer): Bound alignment check by
6714 * cfgrtl.c (redirect_edge_and_branch): Abort if redirect_jump fails.
6716 2001-09-28 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6718 * config/i386/sol2.h (CPLUSPLUS_CPP_SPEC): Define.
6720 2001-09-25 Bernd Schmidt <bernds@redhat.com>
6722 Mostly from Graham Stott <grahams@redhat.com>
6723 * c-common.c (type_for_mode): Add support for V2SFmode.
6724 * tree.c (build_common_tree_nodes_2): Likewise.
6725 * tree.h (enum tree_index, global_trees): Likewise.
6726 * config/i386/i386.c (x86_3dnow_a): New variable.
6727 (override_options): Support 3Dnow extensions.
6728 (bdesc_2arg, bdesc_1arg): Some SSE instructions are also part of
6729 Athlon's version of 3Dnow.
6730 (ix86_init_mmx_sse_builtins): Create 3Dnow builtins.
6731 (ix86_expand_builtin): Handle them.
6732 (ix86_hard_regno_mode_ok): Support V2SFmode if using 3Dnow.
6733 * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A, TARGET_3DNOW,
6734 TARGET_3DNOW_A): New macros.
6735 (TARGET_SWITCHES): Add 3Dnow switches.
6736 (VALID_MMX_REG_MODE_3DNOW): New macro.
6737 (VECTOR_MODE_SUPPORTED_P): Use it.
6738 (enum ix86_builtins): Add entries for 3Dnow builtins.
6739 * config/i386/i386.md (movv2sf_internal, movv2sf, pushv2sf, pf2id,
6740 pf2iw, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3, eqv2sf3,
6741 pfmaxv23sf3, pfminv2sf3, mulv2sf3, femms, prefetch_3dnow, prefetchw,
6742 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pavgusb, pfrcpv2sf2,
6743 pfrcpit1v2sf3, pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3,
6744 pmulhrwvhi3, pswapdv2si2, pswapdv2sf2): New patterns.
6745 (mmx_pmovmskb, mmx_maskmovq, sse_movntdi, umulv4hi3_highpart,
6746 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pextrw,
6747 mmx_pshufw, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, sfence,
6748 sfence_insn, prefetch): Make these available if TARGET_SSE or
6751 Fri Sep 28 19:18:40 CEST 2001 Jan Hubicka <jh@suse.cz>
6753 * i386-protos.h (ix86_setup_incoming_varargs, ix86_va_arg,
6754 ix86_va_start, ix86_build_va_list): Declare.
6755 * i386.c (ix86_setup_incoming_varargs, ix86_va_arg,
6756 ix86_va_start, ix86_build_va_list): New global functions.
6757 * i386.md (sse_prologue_save_insn): New insn.
6758 (sse_prologue_save): New expander.
6759 * i386.h (EXPAND_BUILTIN_VA_ARG, EXPAND_BUILTIN_VA_START,
6760 BUILD_VA_LIST_TYPE, SETUP_INCOMING_VARARGS): New macros.
6762 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
6764 * cpplex.c (new_buff, _cpp_get_buff, _cpp_extend_buff):
6765 Use size_t everywhere, make definitions consistent with
6768 Fri Sep 28 14:59:34 CEST 2001 Jan Hubicka <jh@suse.cz>
6770 * gcse.c (replace_store_insn): Use delete_insn.
6771 * loop.c (move_movables): Likewise; avoid delete_insn
6772 from clobbering notes moved elsewhere.
6773 (check_dbra_loop): Use delete_insn.
6774 * ssa.c (convert_from_ssa): Likewise.
6775 * cse.c (cse_insn): Use delete_insn.
6777 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
6779 * cpphash.h (struct cpp_buff): Make unsigned.
6780 (_cpp_get_buff): Take length of size_t.
6781 (_cpp_unaligned_alloc): New.
6782 (BUFF_ROOM, BUFF_FRONT, BUFF_LIMIT): New.
6783 (struct cpp_reader): Remove ident_pool. Add u_buff.
6784 * cppinit.c (cpp_create_reader): Initialize u_buff, not ident_pool.
6785 (cpp_destroy): Destroy u_buff, not ident_pool.
6786 * cpplex.c (parse_number, parse_string, save_comment,
6787 cpp_token_as_text): Update to use the unaligned buffer.
6788 (new_buff): Make unsigned.
6789 (_cpp_unaligned_alloc): New.
6790 * cpplib.c (glue_header_name): Update to use the unaligned buffer.
6791 * cppmacro.c (new_number_token, builtin_macro, stringify_arg):
6793 (collect_args): Make unsigned.
6795 2001-09-27 Zack Weinberg <zack@codesourcery.com>
6797 * cpplex.c (cpp_output_token): Use a putc loop for
6798 SPELL_OPERATOR, and fwrite for SPELL_IDENT.
6800 * configure.in: Detect fwrite_unlocked and fprintf_unlocked.
6801 * configure, config.in: Regenerate.
6802 * system.h: Replace fwrite and fprintf with their unlocked
6803 variants if available.
6805 2001-09-27 Richard Henderson <rth@redhat.com>
6807 * dwarf2out.c (dwarf2out_frame_finish): Never elide .debug_frame
6808 in favour of .eh_frame.
6810 2001-09-27 Aldy Hernandez <aldyh@redhat.com>
6812 * config/rs6000/rs6000.h (FUNCTION_VALUE): Change hardcoded 33 and 3
6814 (LIBCALL_VALUE): Likewise.
6816 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
6818 * cpphash.h: Update comment.
6819 * cpplex.c: Update comments.
6820 (_cpp_can_paste): Remove.
6821 * cpplib.h (_cpp_can_paste): Remove.
6822 * cppmacro.c (paste_tokens, paste_all_tokens): Update to use the
6823 lexer rather than _cpp_can_paste.
6825 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
6827 * doc/cppinternals.texi: Update.
6829 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
6831 * cpphash.h (struct cpp_pool): Remove locks and locked.
6832 (struct cpp_context): Add member buff.
6833 (struct cpp_reader): Remove member argument_pool.
6834 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
6835 * cppinit.c (cpp_create_reader, cpp_destroy): Argument_pool is dead.
6836 * cpplex.c (chunk_suitable): Remove pool argument.
6837 (MIN_BUFF_SIZE, BUFF_SIZE_UPPER_BOUND, EXTENDED_BUFF_SIZE): New.
6838 (new_buff, _cpp_extend_buff): Update.
6839 (_cpp_get_buff): Fix silly pointer bug. Be more selective about
6840 which buffer is returned.
6841 (_cpp_next_chunk, _cpp_init_pool): Pool locking removed.
6842 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
6843 * cppmacro.c (lock_pools, unlock_pools): Remove.
6844 (push_ptoken_context): Take a _cpp_buff.
6845 (enter_macro_context): Pool locking removed.
6846 (replace_args): Use a _cpp_buff for the replacement list with
6848 (push_token_context): Clear buff.
6849 (expand_arg): Use _cpp_pop_context.
6850 (_cpp_pop_context): Free a context's buffer, if any.
6852 2001-09-26 DJ Delorie <dj@redhat.com>
6854 * c-typeck.c (digest_init): Check for sizeless arrays.
6856 2001-09-26 Richard Henderson <rth@redhat.com>
6858 * optabs.c (init_one_libfunc): Create a dummy function type
6859 instead of using error_mark_node.
6861 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
6863 * cpphash.h (struct _cpp_buff, _cpp_get_buff, _cpp_release_buff,
6864 _cpp_extend_buff, _cpp_free_buff): New.
6865 (struct cpp_reader): New member free_buffs.
6866 * cppinit.c (cpp_destroy): Free buffers.
6867 * cpplex.c (new_buff, _cpp_release_buff, _cpp_get_buff,
6868 _cpp_extend_buff, _cpp_free_buff): New.
6869 * cpplib.h (struct cpp_options): Remove unused member.
6870 * cppmacro.c (collect_args): New. Combines the old parse_arg
6871 and parse_args. Use _cpp_buff for memory allocation.
6872 (funlike_invocation_p, replace_args): Update.
6874 Wed Sep 26 13:20:51 CEST 2001 Jan Hubicka <jh@suse.cz>
6876 * final.c (final_scan_insn): Use delete_insn instead of delete_note.
6878 2001-09-25 Andrew Haley <aph@cambridge.redhat.com>
6880 * except.c (sjlj_mark_call_sites): Change address inside sequence.
6882 2001-09-24 Andrew Haley <aph@cambridge.redhat.com>
6884 * config/sh/linux.h (LINK_SPEC): Set dynamic-linker to agree with
6887 2001-09-25 Janis Johnson <janis187@us.ibm.com>
6888 Jim Wilson <wilson@redhat.com>
6890 * doc/install.texi (Specific, ia64-*-linux): Document.
6892 Tue Sep 25 17:13:56 CEST 2001 Jan Hubicka <jh@suse.cz>
6894 * Makefile.in (cfgrtl.o): Add.
6895 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
6896 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
6897 free_aux_for_edge): Declare.
6899 (HAVE_return): Undefine.
6900 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
6901 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
6902 free_aux_for_edge): New global functions.
6903 (first_delete_block): New static variable.
6904 (init_flow): Clear first_delete_block.
6905 (basic_block_for_insn, label_value_list, tail_recursion_label_list,
6906 can_delete_note_p, can_delete_label_p, commit_one_edge_insertion,
6907 try_redirect_by_replacing_jump, last_loop_beg_note,
6908 back_edge_of_syntactic_loop_p, force_nonfallthru_and_redirect,
6909 delete_insn, delete_insn_chain, create_basic_block_structure,
6910 create_basic_block, flow_delete_block, compute_bb_for_insn,
6911 free_bb_for_insn, update_bb_for_insn, set_block_for_insn,
6912 set_block_for_new_insns, split_block, merge_blocks_nomove,
6913 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
6914 redirect_edge_and_branch, force_nonfallthru_and_redirect,
6915 force_nonfallthru, redirect_edge_and_branch_force, tidy_fallthru_edge,
6916 tidy_fallthru_edges, split_edge, insert_insn_on_edge,
6917 commit_one_edge_insertion, commit_edge_insertions, dump_bb, debug_bb,
6918 debug_bb_n, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
6919 purge_all_dead_edges): Move to ....
6920 * cfgrtl.c: New file; .... Here.
6922 * bb-reorder.c (fixup_reorder_chain): Use alloc_aux_for_block.
6923 (reroder_basic_block): Use alloc_aux_for_blocks.
6924 * predict.c (estimate_bb_frequencies): Likewise; use
6925 alloc_aux_for_edges.
6926 * profile.c (compute_branch_probabilities): Likewise.
6927 (branch_prob): Likewise.
6928 * reg-stack.c (reg_to_stack): Likewise.
6930 * emit-rtl.c (emit_insns_after): Never return NULL.
6932 * basic-block.h (set_block_for_new_insns): Delete.
6933 * cfgrtl.c (set_block_for_new_insns): Delete.
6935 * cfgcleanup.c (try_optimize_cfg): Add fake exit edges for noreturn
6936 calls when crossjumping.
6938 * cfgcleanup.c (try_simplify_condjump): Cleanup invert_jump call.
6939 * unroll.c (copy_loop_body): Use delete_insn.
6941 * final.c (final, final_scan_insn): Use delete_insn/delete_note.
6942 * function.c (fixup_var_refs_insn, fixup_var_refs_1,
6943 keep_stack_depressed): Likewise.
6944 * gcse.c (cprop_cc0_jump): Likewise.
6945 * local-alloc.c (update_equiv_regs): Likewise.
6946 * loop.c (scan_loop, loop_delete_insns): Likewise.
6947 * regmove.c (try_auto_increment, fixup_match_1): Likewise.
6948 * reload1.c (reload, calculate_needs_all_insns, reload_as_needed,
6949 delete_output_reload, delete_address_reloads_1,
6950 reload_cse_delete_noop_set, reload_combine, reload_cse_move2add):
6952 * sibcall.c (replace_call_placeholder): Likewise.
6953 * cse.c (cse_insn): Likewise.
6955 2001-09-25 Bernd Schmidt <bernds@redhat.com>
6957 From Graham Stott <grahams@redhat.com>
6958 (def_builtin): Only define builtins appropriate for target_flags. All
6960 (builtin_decsription): Add new field mask which is used to determine
6961 when to define the builtin via the macro def_builtin.
6963 (bdesc_comi): Initialise new mask fields.
6964 (bdesc_2srg): Likewise.
6965 (bdesc_1arg): Likewise.
6967 * config/i386/i386.c (ix86_init_builtins): Correct return type
6968 building v4hi_ftype_v4hi_int_int tree node.
6969 (ix86_expand_sse_comi): Fix typo swapping operands.
6970 Don't swap comparision condition, it is already swapped.
6971 (ix86_expand_sse_compare): Before swapping operands
6972 move operand 1 into new rtx and not the target rtx.
6973 Don't swap comparison condition, it is already swapped.
6974 Always check whether we need to create a new TARGET.
6976 * config/i386/i386.md: (sse_comi) Fix typos.
6977 (sse_ucomi): Likewise.
6978 (cvtss2si): Fix operand 0 contraint.
6979 (cvttss2si): Likewise.
6980 (sse_unpckhps): Fix mode for operand 2.
6981 (sse_unpcklps): Likewise.
6983 2001-09-25 Graham Stott <grahams@redhat.com>
6985 * sibcall.c (skip_copy_to_return_value): Tighten return value
6988 2001-09-24 David Edelsohn <edelsohn@gnu.org>
6990 * rs6000.c (lwa_operand): Address must be word aligned.
6992 Mon Sep 24 18:57:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6994 * tree.c (type_hash_marked_p): Consider as marked if debug symbol
6995 number has been set.
6996 (type_hash_mark): Mark type itself.
6998 2001-09-24 Neil Booth <neil@daikokuya.demon.co.uk>
7000 * c-lex.c (cb_def_pragma): Update.
7001 (c_lex): Update, and skip padding.
7002 * cppexp.c (lex, parse_defined): Update, remove unused variable.
7003 * cpphash.h (struct toklist): Delete.
7004 (union utoken): New.
7005 (struct cpp_context): Update.
7006 (struct cpp_reader): New members eof, avoid_paste.
7007 (_cpp_temp_token): New.
7008 * cppinit.c (cpp_create_reader): Update.
7009 * cpplex.c (_cpp_temp_token): New.
7010 (_cpp_lex_direct): Add PREV_WHITE when parsing args.
7011 (cpp_output_token): Don't print leading whitespace.
7012 (cpp_output_line): Update.
7013 * cpplib.c (glue_header_name, parse_include, get__Pragma_string,
7014 do_include_common, do_line, do_ident, do_pragma,
7015 do_pragma_dependency, _cpp_do__Pragma, parse_answer,
7016 parse_assertion): Update.
7017 (get_token_no_padding): New.
7018 * cpplib.h (CPP_PADDING): New.
7019 (AVOID_LPASTE): Delete.
7020 (struct cpp_token): New union member source.
7021 (cpp_get_token): Update.
7022 * cppmacro.c (macro_arg): Convert to use pointers to const tokens.
7023 (builtin_macro, paste_all_tokens, paste_tokens, funlike_invocation_p,
7024 replace_args, quote_string, stringify_arg, parse_arg, next_context,
7025 enter_macro_context, expand_arg, _cpp_pop_context, cpp_scan_nooutput,
7026 _cpp_backup_tokens, _cpp_create_definition): Update.
7027 (push_arg_context): Delete.
7028 (padding_token, push_token_context, push_ptoken_context): New.
7029 (make_string_token, make_number_token): Update, rename.
7030 (cpp_get_token): Update to handle tokens as pointers to const,
7031 and insert padding appropriately.
7032 * cppmain.c (struct printer): New member prev.
7033 (check_multiline_token): Constify.
7034 (do_preprocessing, cb_line_change): Update.
7035 (scan_translation_unit): Update to handle spacing.
7036 * scan-decls.c (get_a_token): New.
7037 (skip_to_closing_brace, scan_decls): Update.
7038 * fix-header.c (read_scan_file): Update.
7040 * doc/cpp.texi: Update.
7042 2001-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7044 * c-aux-info.c (affix_data_type): Use ATTRIBUTE_MALLOC. Avoid
7045 leak by passing malloc'ed pointer to reconcat, not concat.
7047 2001-09-24 DJ Delorie <dj@redhat.com>
7049 * varasm.c (array_size_for_constructor): Handle STRING_CSTs also.
7051 2001-09-24 Ulrich Weigand <uweigand@de.ibm.com>:
7053 * flow.c (delete_dead_jumptables): Delete jumptable if the only
7054 reference is from the literal pool.
7056 2001-09-24 Janis Johnson <janis187@us.ibm.com>
7058 * doc/install.texi (Final install): Request additional information
7059 in mail about successful builds.
7061 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
7063 * pa.c (return_addr_rtx): Return NULL_RTX if count is not zero. Use
7064 initial value of return pointer register instead of value in frame-20.
7067 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
7069 * som.h (ASM_OUTPUT_EXTERNAL): Improve formatting.
7070 (ASM_OUTPUT_EXTERNAL_LIBCALL): Only generate a .IMPORT statement for
7071 the libcall if there isn't a referenced identifier for the symbol.
7073 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
7075 * pa.h (TRAMPOLINE_TEMPLATE): Add two words to the template for
7076 non 64-bit machines. Use these as a plabel for the trampoline.
7077 (TRAMPOLINE_SIZE): Adjust size for new words.
7078 (INITIALIZE_TRAMPOLINE): Initialize new words.
7079 (TRAMPOLINE_ADJUST_ADDRESS): New. Adjust address to make it a
7080 pointer to the plabel in the trampoline.
7082 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
7084 * pa.c (function_arg): Pass floating arguments in both general and
7085 floating registers in indirect (dynamic) calls when generating code
7086 for the 32 bit ABI and the HP assembler.
7088 2001-09-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7090 * doc/install.texi: Markup fixes.
7091 Use Solaris 2, SunOS 4 as appropriate.
7092 (Specific, *-*-solaris2*): Explain this.
7093 Unconditionally warn against /usr/ucb tools.
7094 Remove Sun as warning, obsolete.
7095 Move X11 header bug workaround here, update patches.
7096 (Specific, sparc-sun-solaris2*): Detail Sun as fix status.
7097 (Specific, sparc-sun-solaris2.7): Update patch 106950 status.
7099 2001-09-23 Zack Weinberg <zack@codesourcery.com>
7101 * errors.h (warning, error, fatal, internal_error): Don't mark
7102 with ATTRIBUTE_PRINTF_n.
7103 * toplev.h (internal_error, fatal_io_error, warning, error,
7104 pedwarn, pedwarn_with_file_and_line, warning_with_file_and_line,
7105 error_with_file_and_line, sorry, error_for_asm, warning_for_asm):
7108 Sun Sep 23 18:19:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7110 * function.c (pop_function_context_from): var_refs_queue
7111 and temp slots now in GC memory.
7112 (mark_function_status, free_after_compilation): Likewise;
7113 also struct function now in GC memory.
7114 (assign_stack_temp_for_type): struct temp_slot now in GC memory.
7115 (combine_temp_slots): Likewise.
7116 (schedule_fixup_var_refs): var_refs_queue now in GC memory.
7117 (prepare_function_start): Use GC memory for struct function.
7118 (mark_temp_slot): Deleted.
7119 (gcc_mark_struct_function): struct function now in GC memory.
7121 * fold-const.c (extract_muldiv, case PLUS_EXPR): Only adjust
7122 code for division, not modulus.
7124 * rtl.def (MEM): Remove obsolete part of comment.
7126 2001-09-22 Joseph S. Myers <jsm28@cam.ac.uk>
7128 * c-format.c (init_function_format_info): Check __builtin_printf
7129 and __builtin_fprintf even if -ffreestanding. Check C99 functions
7132 Sat Sep 22 09:09:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7134 * c-common.c (format_attribute_table): Remove decl.
7135 * tree.h (format_attribute_table, lang_attribute_table): New decls.
7136 (lang_attribute_common): Likewise.
7138 * function.c (fix_lexical_address): Use set_mem_alias_set.
7139 (expand_function_start): Likewise.
7140 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Likewise.
7142 * varasm.c (output_constant): Fix unused variable warning.
7144 * attribs.c: New file, from c-common.c.
7145 (attribute_tables): Now four elements.
7146 (format_attribute_table, lang_attribute_common): New variables.
7147 (init_attributes): Reflect above changes.
7148 (handle_mode_attribute): Delete check for wider than uintmax.
7149 * c-common.c: Delete parts moved to attribs.c.
7150 (enum attrs): Deleted; unused.
7151 (c_format_attribute_table): New variable.
7152 (c_common_lang_init): Initialize format_attribute_table with it.
7153 * c-common.h (decl_attributes): Remove decl.
7154 * tree.h (decl_attribute): Move it to here.
7155 * Makefile.in (C_AND_OBJS_OBJS): Add attribs.o.
7156 (attribs.o): New rule.
7158 2001-09-22 Andreas Jaeger <aj@suse.de>
7160 * builtins.c (c_getstr): Remove unused variable.
7162 2001-09-21 Richard Henderson <rth@redhat.com>
7164 * reload1.c (reload): Use delete_insn instead of splatting
7167 2001-09-21 Richard Henderson <rth@redhat.com>
7169 * reload.c (push_secondary_reload): Don't check for "=" in output
7170 constraint after ""->ALL_REGS check.
7172 2001-09-21 Richard Henderson <rth@redhat.com>
7174 * predict.c (expected_value_to_br_prob): Use pc_set.
7176 * optabs.c (init_one_libfunc): Gen a FUNCTION_DECL for use by
7177 ENCODE_SECTION_INFO; get SYMBOL_REF from make_decl_rtl.
7179 2001-09-21 Richard Henderson <rth@redhat.com>
7181 * rtl.h (LCT_RETURNS_TWICE): New.
7182 * calls.c (emit_call_1): Set current_function_calls_setjmp for
7184 (emit_library_call_value_1): Map LCT_RETURNS_TWICE
7185 to ECF_RETURNS_TWICE.
7186 * except.c (sjlj_emit_function_enter): Use LCT_RETURNS_TWICE for
7189 * unwind-sjlj.c: Invent the setjmp.h declarations if inhibit_libc.
7191 * config/stormy16/stormy16.h (DONT_USE_BUILTIN_SETJMP): New.
7192 (JMP_BUF_SIZE): New.
7194 2001-09-21 Richard Henderson <rth@redhat.com>
7196 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Map 'd'
7199 2001-09-21 Richard Henderson <rth@redhat.com>
7201 * tree.def (FDESC_EXPR): New.
7202 * expr.c (expand_expr): Handle it.
7203 * varasm.c (initializer_constant_valid_p): Likewise.
7204 (output_constant): Likewise.
7205 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
7206 * config/ia64/ia64.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
7207 (ASM_OUTPUT_FDESC): New.
7208 * doc/tm.texi: Document the new macros.
7210 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
7212 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Don't leave
7213 ADDR_VEC or ADDR_DIFF_VEC jump insns as part of the basic block
7214 once merging is complete.
7216 Fri Sep 21 11:20:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7218 * integrate.c (allocate_initial_values): Eliminate unused arg warning.
7220 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
7222 * cfgcleanup.c (flow_find_cross_jump): Delete any REG_EQUAL notes
7223 that would be invalid after a merge.
7225 Fri Sep 21 14:24:29 CEST 2001 Jan Hubicka <jh@suse.cz>
7227 * basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill.
7228 * cfg.c (delete_insn): Rename from ....; use remove_insn; do not
7230 (flow_delete_insn): This one.
7231 (delete_insn_chain): Rename from ...; do not care labels.
7232 (flow_delete_insn_chain): ... this one.
7233 (flow_delete_block): Remove the insns one BB has been expunged.
7234 (merge_blocks_nomove): Likewise.
7235 (try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care
7236 updating BB boundaries.
7237 (tidy_fallthru_edge): Likewise.
7238 (commit_one_edge_insertion): Likewise.
7239 * cfgbuild.c (find_basic_block): Likewise.
7240 (find_basic_blocks_1): Likewise.
7241 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise.
7242 (try_crossjump_to_edge): Likewise.
7243 (try_optimize_cfg): Likewise.
7244 * cse.c (delete_trivially_dead_insns): Likewise.
7245 * df.c (df_insn_delete): Likewise.
7246 * doloop.c (doloop_modify): Use delete_related_insns.
7247 * emit-rtl.c (try_split): Likewise.
7248 (remove_insn): Update BB boundaries.
7249 * expect.c (connect_post_landing_pads): Use delete_related_insns.
7250 * flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care
7251 updating BB boundaries.
7252 (propagate_block_delete_insn): Likewise.
7253 (propagate_block_delete_libcall): Likewise.
7254 * function.c (delete_handlers): Use delete_related_insns.
7255 (thread_prologue_and_epilogue_insns): Likewise.
7256 * gcse.c (delete_null_pointer_checks): Use delete_related_insns.
7257 * genpeep.c (gen_peephole): Use delete_related_insns.
7258 * ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating
7260 (find_cond_trap): Likewise.
7261 * integrate.c (save_for_inline): Use delete_related_insns.
7262 (copy_insn_list): Likewise.
7263 * jump.c (pruge_linie_number_notes): Likewise.
7264 (duplicate_loop_exit_test): Likewise.
7265 (delete_computation): Likewise.
7266 (delete_related_insn): Rename from ...; use delete_insn
7267 (delete_insn): ... this one.
7268 (redirect_jump): Use delete_related_insns.
7269 * loop.c (scan_loop): Likewise.
7270 (move_movables): Likewise.
7271 (find_and_verify_loops): Likewise.
7272 (check_dbra_loop): Likewise.
7273 * recog.c (peephole2_optimize): Likewise.
7274 * reg-stack.c (delete_insn_for_stacker): Remove.
7275 (move_for_stack_reg): Use delete_insn.
7276 * regmove.c (combine_stack_adjustments_for_block): Likewise.
7277 * reload1.c (delete_address_reloads): Use delete_related_insns.
7278 (fixup_abnormal_edges): Use delete_insn.
7279 * recog.c (emit_delay_sequence): Use delete_related_insns.
7280 (delete_from-delay_slot): Likewise.
7281 (delete_scheduled_jump): likewise.
7282 (optimize_skip): Likewise.
7283 (try_merge_delay_insns): Likewise.
7284 (full_simple_delay_slots): Likewise.
7285 (fill_slots_from_thread): Likewise.
7286 (relax_delay_slots): Likewise.
7287 (make_return_insns): Likewise.
7288 (dbr_schedule): Likewise.
7289 * rtl.h (delete_insn): Rename to delete_related_insns.
7290 (delete_insn, delete_insn_chain): New prototypes.
7291 * ssa-ccp (sse_fast_dce): Remove deleting of DEF, as it is done
7292 by df_insn_delete already.
7293 * ssa-dce.c (delete_insn_bb): Use delete_insn.
7294 * ssa.c (convert_from_ssa): Use delete_related_insns.
7295 * unroll.c (unroll_loop): Likewise.
7296 (calculate_giv_inc): Likewise.
7297 (copy_loop_body): Likewise.
7299 * i386-protos.h (ix86_libcall_value, ix86_function_value,
7300 ix86_function_arg_regno_p, ix86_function_arg_boundary,
7301 ix86_return_in_memory, ix86_function_value): Declare.
7302 * i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers):
7303 new static valurables.
7304 (x86_64_reg_class): New enum
7305 (x86_64_reg_class_name): New array.
7306 (classify_argument, examine_argument, construct_container,
7307 merge_classes): New static functions.
7308 (optimization_options): Enable flag_omit_frame_pointer and disable
7309 flag_pcc_struct_return on 64bit.
7310 (ix86_libcall_value, ix86_function_value,
7311 ix86_function_arg_regno_p, ix86_function_arg_boundary,
7312 ix86_return_in_memory, ix86_function_value): New global functions.
7313 (init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg.
7314 (function_arg_advance): Handle x86_64 passing conventions.
7315 (function_arg): Likewise.
7316 * i386.h (FUNCTION_ARG_BOUNDARY): New macro.
7317 (RETURN_IN_MEMORY): Move offline.
7318 (FUNCTION_VALUE, LIBCALL_VALUE): Likewise.
7319 (FUNCTION_VALUE_REGNO_P): New macro.
7320 (FUNCTION_ARG_REGNO_P): Move offline.
7321 (struct ix86_args): Add maybe_vaarg.
7322 * next.h (FUNCTION_VALUE_REGNO_P): Delete.
7323 * unix.h (FUNCTION_VALUE_REGNO_P): Delete.
7325 2001-09-21 Hartmut Penner <hpenner@de.ibm.com>
7327 * s390.md: Changed attributes for scheduling.
7328 * s390.c: (s390_adjust_cost, s390_adjust_priority)
7331 2001-09-21 Joseph S. Myers <jsm28@cam.ac.uk>
7333 Table-driven attributes.
7334 * c-decl.c, config/alpha/alpha.c, config/arc/arc.c,
7335 config/arm/arm.c, config/arm/pe.c, config/avr/avr.c,
7336 config/avr/avr.h, config/d30v/d30v.h, config/fr30/fr30.h,
7337 config/h8300/h8300.c, config/i386/cygwin.h, config/i386/winnt.c,
7338 config/m32r/m32r.c, config/mcore/mcore.c, config/sh/sh.c,
7339 config/stormy16/stormy16.h, config/v850/v850.c, doc/c-tree.texi,
7340 doc/tm.texi, ggc-common.c, integrate.c, print-tree.c, tree.c,
7341 tree.h: Rename DECL_MACHINE_ATTRIBUTES to DECL_ATTRIBUTES.
7342 * tree.h (struct tree_decl): Change machine_attributes to
7344 * doc/c-tree.texi: Document that all attributes are now attached
7346 * c-common.c (add_attribute, attrtab, attrtab_idx,
7347 default_valid_lang_attribute, valid_lang_attribute): Remove.
7348 (attribute_tables, attributes_initialized,
7349 c_common_attribute_table, default_lang_attribute_table): New
7351 (handle_packed_attribute, handle_nocommon_attribute,
7352 handle_common_attribute, handle_noreturn_attribute,
7353 handle_unused_attribute, handle_const_attribute,
7354 handle_transparent_union_attribute, handle_constructor_attribute,
7355 handle_destructor_attribute, handle_mode_attribute,
7356 handle_section_attribute, handle_aligned_attribute,
7357 handle_weak_attribute, handle_alias_attribute,
7358 handle_no_instrument_function_attribute,
7359 handle_no_check_memory_usage_attribute, handle_malloc_attribute,
7360 handle_no_limit_stack_attribute, handle_pure_attribute): New
7362 (init_attributes, decl_attributes): Rewrite to implement
7363 table-driven attributes.
7364 * c-common.h (enum attribute_flags): Move to tree.h.
7365 * c-format.c (decl_handle_format_attribute,
7366 decl_handle_format_arg_attribute): Rename to
7367 handle_format_attribute and handle_format_arg_attribute. Update
7368 for table-driven attributes.
7369 * c-common.h (decl_handle_format_attribute,
7370 decl_handle_format_arg_attribute): Remove prototypes.
7371 (handle_format_attribute, handle_format_arg_attribute): Add
7373 * c-decl.c (grokdeclarator): Handle attributes nested inside
7375 * c-parse.in (setattrs, maybe_setattrs): Remove.
7376 (maybe_type_quals_setattrs): Rename to maybe_type_quals_attrs.
7377 Update to handle nested attributes properly.
7378 (maybe_resetattrs, after_type_declarator,
7379 parm_declarator_nostarttypename, notype_declarator, absdcl1_noea,
7380 absdcl1_ea, direct_absdcl1): Update to handle nested attributes
7382 (make_pointer_declarator): Update to handle nested attributes
7384 * doc/extend.texi: Update documentation of limits of attributes
7385 syntax. Warn about problems with attribute semantics in C++.
7386 * target.h (struct target): Remove valid_decl_attribute and
7387 valid_type_attribute. Add attribute_table and
7388 function_attribute_inlinable_p.
7389 * target-def.h (TARGET_VALID_DECL_ATTRIBUTE,
7390 TARGET_VALID_TYPE_ATTRIBUTE): Remove.
7391 (TARGET_ATTRIBUTE_TABLE, TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P):
7393 (TARGET_INITIALIZER): Update.
7394 * integrate.c (FUNCTION_ATTRIBUTE_INLINABLE_P): Remove default
7396 (function_attribute_inlinable_p): New function. Check for the
7397 presence of any machine attributes before using
7398 targetm.function_attribute_inlinable_p.
7399 (function_cannot_inline_p): Update.
7400 * Makefile.in (integrate.o): Update dependencies.
7401 * doc/tm.texi: Update documentation of target attributes and
7402 example definition of TARGET_VALID_TYPE_ATTRIBUTE.
7403 * tree.c (default_valid_attribute_p, valid_machine_attribute):
7405 (default_target_attribute_table,
7406 default_function_attribute_inlinable_p): New.
7407 (lookup_attribute): Update comment to clarify handling of multiple
7408 attributes with the same name.
7409 (merge_attributes, attribute_list_contained): Allow multiple
7410 attributes with the same name but different arguments to appear in
7411 the same attribute list.
7412 * tree.h (default_valid_attribute_p): Remove prototype.
7413 (struct attribute_spec): New.
7414 (default_target_attribute_table): Declare.
7415 (enum attribute_flags): Move from c-common.h. Add
7416 ATTR_FLAG_TYPE_IN_PLACE.
7417 (default_function_attribute_inlinable_p): Declare.
7418 * config/alpha/alpha.c (vms_valid_decl_attribute_p): Remove.
7419 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
7420 (TARGET_ATTRIBUTE_TABLE): Define.
7421 (vms_attribute_table): New.
7422 * config/arc/arc.c (arc_valid_decl_attribute): Remove.
7423 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
7424 (TARGET_ATTRIBUTE_TABLE): Define.
7425 (arc_attribute_table, arc_handle_interrupt_attribute): New.
7426 * config/arm/arm.c (arm_valid_type_attribute_p,
7427 arm_valid_decl_attribute_p, arm_pe_valid_decl_attribute_p):
7429 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
7431 (TARGET_ATTRIBUTE_TABLE): Define.
7432 (arm_attribute_table, arm_handle_fndecl_attribute,
7433 arm_handle_isr_attribute): New.
7434 * config/avr/avr.c (avr_valid_type_attribute,
7435 avr_valid_decl_attribute): Remove.
7436 (TARGET_VALID_DECL_ATTRIBUTE, TARGET_VALID_TYPE_ATTRIBUTE): Don't
7438 (TARGET_ATTRIBUTE_TABLE): Define.
7439 (avr_attribute_table, avr_handle_progmem_attribute,
7440 avr_handle_fndecl_attribute): New.
7441 * config/c4x/c4x.c (c4x_valid_type_attribute_p): Remove.
7442 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
7443 (TARGET_ATTRIBUTE_TABLE): Define.
7444 (c4x_attribute_table, c4x_handle_fntype_attribute): New.
7445 * config/h8300/h8300.c (h8300_valid_decl_attribute): Remove.
7446 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
7447 (TARGET_ATTRIBUTE_TABLE): Define.
7448 (h8300_attribute_table, h8300_handle_fndecl_attribute,
7449 h8300_handle_eightbit_data_attribute,
7450 h8300_handle_tiny_data_attribute): New.
7451 * config/i386/i386-protos.h (ix86_valid_type_attribute_p,
7452 i386_pe_valid_decl_attribute_p, i386_pe_valid_type_attribute_p):
7454 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New
7456 * config/i386/i386.c (ix86_valid_type_attribute_p: Remove.
7457 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
7459 (TARGET_ATTRIBUTE_TABLE): Define.
7460 (ix86_attribute_table, ix86_handle_cdecl_attribute,
7461 ix86_handle_regparm_attribute): New.
7462 * config/i386/winnt.c (i386_pe_valid_decl_attribute_p,
7463 i386_pe_valid_type_attribute_p): Remove.
7464 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New.
7465 * config/ia64/ia64.c (ia64_valid_type_attribute): Remove.
7466 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
7467 (TARGET_ATTRIBUTE_TABLE): Define.
7468 (ia64_attribute_table): New.
7469 * config/m32r/m32r.c (m32r_valid_decl_attribute, interrupt_ident1,
7470 interrupt_ident2, model_ident1, model_ident2): Remove.
7471 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
7472 (TARGET_ATTRIBUTE_TABLE): Define.
7473 (init_idents): Update.
7474 (m32r_attribute_table, m32r_handle_model_attribute): New.
7475 * config/m68hc11/m68hc11.c (m68hc11_valid_type_attribute_p):
7477 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
7478 (TARGET_ATTRIBUTE_TABLE): Define.
7479 (m68hc11_attribute_table, m68hc11_handle_fntype_attribute): New.
7480 * config/mcore/mcore.c (mcore_valid_decl_attribute): Remove.
7481 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
7482 (TARGET_ATTRIBUTE_TABLE): Define.
7483 (mcore_attribute_table, mcore_handle_naked_attribute): New.
7484 * config/ns32k/ns32k.c (ns32k_valid_type_attribute_p): Remove.
7485 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
7486 (TARGET_ATTRIBUTE_TABLE): Define.
7487 (ns32k_attribute_table, ns32k_handle_fntype_attribute): New.
7488 * config/rs6000/rs6000.c (rs6000_valid_type_attribute_p): Remove.
7489 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
7490 (TARGET_ATTRIBUTE_TABLE): Define.
7491 (rs6000_attribute_table, rs6000_handle_longcall_attribute): New.
7492 * config/sh/sh.c (sh_valid_decl_attribute): Remove.
7493 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
7494 (TARGET_ATTRIBUTE_TABLE): Define.
7495 (sh_attribute_table, sh_handle_interrupt_handler_attribute,
7496 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
7498 * config/stormy16/stormy16.c (stormy16_valid_type_attribute):
7500 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define
7501 (TARGET_ATTRIBUTE_TABLE): Define.
7502 (stormy16_attribute_table, stormy16_handle_interrupt_attribute):
7504 * config/v850/v850.c (v850_valid_decl_attribute): Remove.
7505 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
7506 (TARGET_ATTRIBUTE_TABLE): Define.
7507 (v850_attribute_table, v850_handle_interrupt_attribute,
7508 v850_handle_data_area_attribute): New.
7509 * config/v850/v850-c.c (mark_current_function_as_interrupt):
7510 Return void. Call decl_attributes instead of
7511 valid_machine_attribute.
7513 Fri Sep 21 01:49:41 2001 J"orn Rennecke <amylaar@redhat.com>
7515 * sh-protos.h (sh_pr_n_sets): Declare.
7516 * sh.c (calc_live_regs): If the initial value for PR has been copied,
7517 look at the copy to determine if PR needs to be saved.
7518 sh_pr_n_sets: New function.
7519 * sh.h (RETURN_ADDR_RTX): Use get_hard_reg_initial_val.
7520 (ALLOCATE_INITIAL_VALUE): Define.
7522 * sh.c (initial_elimination_offset):
7523 Fix RETURN_ADDRESS_POINTER_REGNUM case.
7525 Fri Sep 21 01:13:56 2001 J"orn Rennecke <amylaar@redhat.com>
7527 * integrate.c (allocate_initial_values): New function.
7528 * integrate.h (allocate_initial_values): Declare.
7529 * local-alloc.c (local_alloc): Move call to allocate_reg_info from
7531 * reload1.c (reload): And initialization of reg_equiv_memory_loc
7533 * toplev.c (rest_of_compilation): To here.
7534 Call allocate_initial_values.
7535 * tm.texi: add description for ALLOCATE_INITIAL_VALUE.
7537 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7539 * ggc-page.c (ggc_marked_p): Properly convert return to boolean.
7541 2001-09-20 DJ Delorie <dj@redhat.com>
7543 * c-typeck.c (really_start_incremental_init): Discriminate
7544 between zero-length arrays and flexible arrays.
7545 (push_init_level): Detect zero-length arrays and handle them
7546 like fixed-sized arrays.
7547 * expr.c (store_constructor): Handle zero-length arrays and
7548 flexible arrays correctly.
7549 * doc/extend.texi: Update zero-length array notes.
7551 2001-09-20 Jim Wilson <wilson@redhat.com>
7553 * config/ia64/ia64.c (itanium_split_issue): Allow max 2 FP per cycle.
7554 (insn_matches_slot): Handle TYPE_L and TYPE_X slots when checking
7555 for issue port conflicts.
7556 (cycle_end_fill_slots): TYPE_L instructions take two slots.
7558 2001-09-20 Andrew MacLeod <amacleod@redhat.com>
7560 * testsuite/gcc.c-torture/execute/990208-1.x: New. XFAIL at -O3
7563 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7565 * fold-const.c (hashtab.h): Include.
7566 (int_const_binop): Remove FORSIZE arg and compute from type; all
7568 Call size_int_type_wide for all single-word constants.
7569 (size_htab_hash, size_htab_eq): New functions.
7570 (size_int_type_wide): Rework to use hash table.
7571 * ggc-common.c (hashtab.h): Include.
7572 (struct d_htab_root): New struct.
7573 (d_htab_roots): New variable.
7574 (ggc_add_deletable_htab, ggc_htab_delete): New functions
7575 (ggc_mark_roots): Handle deletable htabs.
7576 * ggc-page.c (ggc_marked_p): New function.
7577 * ggc-simple.c (ggc_marked_p): Likewise.
7578 * ggc.h: Reformatting throughout.
7579 (ggc_marked_p, ggc_add_deletable_htab): New declarations.
7580 * tree.c (init_obstacks): Make type_hash_table a deletable root.
7581 (type_hash_add): Allocate struct type_hash from GC memory.
7582 (mark_hash_entry, mark_type_hash): Deleted.
7583 (type_hash_marked_p, type_hash_mark): New functions.
7584 * Makefile.in (ggc-common.o, fold-const.o): Include hashtab.h.
7586 Thu Sep 20 12:49:34 2001 J"orn Rennecke <amylaar@redhat.com>
7588 * sh.c (shiftcosts): Don't use shiftcosts array for modes wider
7591 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7593 * stor-layout.c (layout_type, case ARRAY_TYPE): Kludge to disable
7594 array-too-large test for signed sizetype.
7596 Thu Sep 20 12:19:36 CEST 2001 Jan Hubicka <jh@suse.cz>
7598 * i386.md (indirect_jump): Allow Pmode operand.
7599 (tablejump): LIkewise; perform expansion to 64bit mode.
7600 * i386.c (symbolic_operand): Allow 64bit PIC references.
7601 (pic_symbolic_operand): Likewise.
7602 (ix86_find_base_term): Strip the 64bit PIC references.
7603 (legitimate_pic_address_disp_p): Handle 64bit PIC.
7604 (legitimize_pic_address): Likewise.
7605 (i386_simplify_dwarf_addr): Strip down the 64bit PIC references.
7606 * i386.h (CASE_VECTOR_MODE): Set to SImode for 64bit PIC compilation.
7608 2001-09-19 Alexandre Petit-Bianco <apbianco@redhat.com>
7610 * stringpool.c (get_identifier_with_length): New function.
7611 * tree.h (get_identifier_with_length): New prototype.
7613 2001-09-19 Alan Modra <amodra@bigpond.net.au>
7614 David Edelsohn <edelsohn@gnu.org>
7617 * config/rs6000/rs6000.c (logical_operand): CONST_INTs are
7618 already sign-extended.
7620 * config/rs6000/aix.h (INIT_TARGET_OPTABS): Define TFmode handlers.
7621 * config/rs6000/rs6000.c (logical_operand): Always compare op as
7623 (rs6000_emit_set_long_const): Avoid unnecessary shift.
7624 (output_profile_hook): Declare label_name const.
7625 * config/rs6000/rs6000.md (boolcsi3, boolcdi3): Change predicates
7626 to match constraints.
7628 2001-09-19 Stan Shebs <shebs@apple.com>
7630 * alias.c: Fix typos in comments.
7631 * sched-rgn.c (init_ready_list): Ditto.
7632 * unwind-dw2.c (uw_frame_state_for): Ditto.
7633 * unwind-dw2-fde.c (_Unwind_Find_FDE): Ditto.
7634 * unwind.inc (_Unwind_RaiseException_Phase2): Ditto.
7635 * config/rs6000/rs6000.c (rs6000_adjust_priority): Ditto.
7637 2001-09-19 Richard Henderson <rth@redhat.com>
7639 * cfg.c (force_nonfallthru_and_redirect): Handle redirecting
7641 * Makefile.in (cfg.o): Depend on TM_P_H.
7643 2001-09-19 Richard Henderson <rth@redhat.com>
7645 * config/alpha/alpha.c (local_symbol_p): Split out from ...
7646 (local_symbolic_operand): ... here.
7647 (small_symbolic_operand): Check mode.
7648 (global_symbolic_operand): New.
7649 (input_operand): Reject symbolics if explicit relocs.
7650 (call_operand): Tidy.
7651 (alpha_legitimize_address): Use movdi_er_high_g.
7652 (alpha_expand_mov): Likewise.
7653 * config/alpha/alpha-protos.h: Update.
7654 * config/alpha/alpha.h (PREDICATE_CODES): Update.
7655 * config/alpha/alpha.md (UNSPEC_LITERAL, UNSPEC_LITUSE): New.
7656 (UNSPEC_LDGP2, UNSPECV_PLDGP2): New.
7657 (UNSPECV_LDGP2): Remove.
7658 (all call patterns): Use 's' not 'i' for symbolic constraint.
7659 (call_osf call_value_osf): Use call_operand.
7660 (all osf call patterns): Use $gp. New peepholes for explicit relocs.
7661 (movdi_er_nofix, movdi_er_fix): Remove symbolic alternative.
7662 (prologue_ldgp_1_er): Remove.
7663 (ldgp_er_1, ldgp_er_2, prologue_ldgp_er_2): New.
7664 (builtin_setjmp_receiver_er patterns): Use them.
7665 (exception_receiver_er): Likewise.
7667 2001-09-19 Richard Henderson <rth@redhat.com>
7669 * cfgbuild.c (find_sub_basic_blocks): Handle insns that can throw.
7671 * emit-rtl.c (try_split): Copy NORETURN, SETJMP, ALWAYS_RETURN
7672 and NON_LOCAL_GOTO notes.
7673 * recog.c (peephole2_optimize): Likewise. Handle EH_REGION;
7674 copy over CALL_INSN_FUNCTION_USAGE.
7676 2001-09-18 Catherine Moore <clm@redhat.com>
7678 * config/stormy16/stormy16.h (DEFAULT_PCC_STRUCT_RETURN):
7681 2001-09-18 Ulrich Weigand <uweigand@de.ibm.com>:
7683 * config.gcc (s390-*-linux-*, s390x-*-linux*): Switch to
7684 new-style tm_file specification. Specify correct tm_p_file,
7685 md_file, and out_file for s390x.
7687 * config/s390/linux.h, linux64.h: Don't include other target
7688 macro header files. Now handled via tm_file.
7690 * config/s390/linux.h, s390.h: (IEEE_FLOAT, TARGET_IEEE_FLOAT,
7691 TARGET_IBM_FLOAT): Move from linux.h to s390.h to ensure they
7692 are defined before use.
7694 Tue Sep 18 09:51:11 2001 Eric Christopher <ecechristo@redhat.com>
7696 * config/mips/mips.c (mips_asm_file_start): Conditionalize Elf
7697 code generation only for Gnu assembler.
7699 2001-09-18 Catherine Moore <clm@redhat.com>
7701 * config/stormy16 (LIB_SPEC): Remove -lnosys.
7703 2001-09-18 Richard Sandiford <rsandifo@redhat.com>
7705 * config/mips/mips.c (mips_frame_set): New.
7706 (mips_emit_frame_related_store): When storing two 32-bit FPRs, use
7707 a parallel frame-related expression with a set for each register.
7709 2001-09-18 Philip Blundell <philb@gnu.org>
7711 * config/arm/lib1funcs.asm (L_dvmd_lnx): Don't rely on kernel
7714 2001-09-17 Dale Johannesen <dalej@apple.com>
7716 * config/rs6000/rs6000.h (FIXED_REGISTERS): Use FIXED_R2.
7717 * config/rs6000/aix.h (FIXED_R2): Define.
7718 * config/rs6000/darwin.h (FIXED_R2): Define.
7719 * config/rs6000/sysv4.h (FIXED_R2): Define.
7721 2001-09-17 Jeff Sturm <jsturm@one-point.com>
7723 * except.c (dw2_build_landing_pads): New local
7724 clobbers_hard_regs. Emit an ASM_INPUT as a scheduling
7725 barrier after clobbers. Fixes c++/4012.
7727 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7729 * gcc.c (find_file): Use ACONCAT in lieu of alloca/strcpy/strcat.
7731 2001-09-17 Joseph S. Myers <jsm28@cam.ac.uk>
7733 * dostage2, dostage3, listing, make-l2.com, makefile.vms,
7734 patch-apollo-includes, vmsconfig.com: Remove obsolete files.
7736 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7738 * c-aux-info.c (affix_data_type): Use ASTRDUP in lieu of
7741 2001-09-17 Neil Booth <neil@daikokuya.demon.co.uk>
7743 * cpphash.h (_cpp_lex_direct): New.
7744 * cpplex.c (_cpp_lex_token): Update.
7745 (lex_token): Rename _cpp_lex_direct; lex into pfile->cur_token,
7746 and increment that pointer.
7747 * cppmacro.c (alloc_expansion_token): New.
7748 (lex_expansion_token): Lex macro expansion directly into
7751 2001-09-16 Brad Lucier <lucier@math.purdue.edu>
7753 * Makefile.in: Make rtl-error.o depend on $(CONFIG_H).
7755 Sun Sep 16 21:59:46 CEST 2001 Jan hubicka <jh@suse.cz>
7757 * basic-block.h (free_bb_for_insn): Declare.
7758 * bb-reorder.c (label_for_bb): Use block_label.
7759 (emit_jump_to_block_after): Remove.
7760 (insert_intra_1): Do not update block_for_insn.
7761 (insert_inter_bb_scope_notes): Likewise; update bb->end
7762 * cfg.c (free_bb_for_insn): New.
7763 (try_rediret_by_replacing_jump): Avoid set_block_for_new_insns call.
7764 (force_nonfallthru_and_redirect): Likewise; do not update BB boundaries.
7765 (commit_one_edge_insertion): Likewise.
7766 (commit_one_edge_insertion): Do not update BB boundary.
7767 (commit_edge_insertions): Do not call compute_bb_for_insn.
7768 * cfgbuild.c (find_basic_blocks): Do not free basic_block_for_insn.
7769 * cfgcleanup.c (merge_blocks_move_predecessor): Use reorder_insns_nobb.
7770 (merge_blocks_move_successor_nojumps): Likewise.
7771 (try_crossjump_to_edge): Do not update block_for_insn.
7772 * combine.c (combine_instructions): Remove compute_bb_for_insn call.
7773 * df.c (df_pattern_emit_later): Do not update BB boundary.
7774 (df_jump_pattern_emit_after): Likewise.
7775 (df_insn_move_before): Use emit_insn_before.
7776 * emit-rtl.c (try_split): Emit after trial to get bb boundary updated
7778 (add_insn_after, add_insn_before, emit_insns_after): Update BB
7779 boundaries and basic_block_for_insn.
7780 (reorder_insns_nobb): Rename from reorder_insns.
7781 (reorder_insns): New.
7782 (emit_block_insn_before, emit_block_insn_after): Kill.
7783 * flow.c (check_function_return_warnings): Do not call
7784 compute_bb_for_insn; Do not free basic_block_for_insn.
7785 (attempt_auto_inc): Do not update basic_block_for_insn.
7786 * function.c (emit_return_into_block): Likewise;
7787 do not update BB boundaries.
7788 * gcse.c (handle_avail_expr): Do not update basic_block_for_insn.
7789 (insert_insn_end_bb): Use emit_insn_before; Likewise.
7790 (pre_insert_copy_insn): Likewise.
7791 (update_ld_motion_notes): Likewise.
7792 (insert_insn_start_bb): Likewise.
7793 (replace_store_insn): Likewise.
7794 * ifcvt.c (noce_process_if_block): Likewise.
7795 (if_convert): Do not call compute_bb_for_insn.
7796 * lcm.c (optimize_mode_switching): Do not update BB boundaries.
7797 Use emit_insn_before and emit_insn_after.
7798 * recog.c (split_all_insns): Do not update BB boundaries;
7799 Do not call compute_bb_for_insn.
7800 (peephole2_optimize): Do not update BB boundaries.
7801 * reg-stack.c (emit_pop_insn): Use emit_insn_after and
7803 (emit_swap_insn): Likewise.
7804 (convert_regs_1): Likewise.
7805 * reload1.c (reload): Call compute_bb_for_insn.
7806 * rtl.h (reorder_insns_nobb): Declare.
7807 * ssa.c (rename_equivalent_regs): Use emit_insn_before.
7808 * toplev.c (rest_of_compilation): Call free_bb_for_insn
7809 at places CFG is invalidated; do not call compute_bb_for_insn.
7811 * cfg.c (expunge_block): Invalidate BB structure.
7813 * (merge_blocks_nomove): Update properly BLOCK_FOR_INSN
7816 * cfg.c (verify_flow_info): Verify the basic_block_for_insn array.
7818 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
7820 * cpphash.h (_cpp_lex_token): Update prototype.
7821 * cpplex.c (_cpp_lex_token): New prototype.
7822 * cpplib.c (skip_rest_of_line, check_eol, _cpp_handle_directive,
7823 lex_macro_node, read_flag, do_pragma_poison): Update.
7824 * cppmacro.c (cpp_get_token, parse_params,
7825 lex_expansion_token): Update.
7827 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
7829 * cppmain.c (scan_translation_unit): Don't worry about
7830 putting a space after hashes.
7831 * cpplib.c (directive_diagnostics): New.
7832 (_cpp_handle_directive): Update to use directive_diagnostics.
7833 (run_directive): Don't toggle prevent_expansion.
7834 (do_line): Backup in case of the line extension.
7835 * cpplib.h (cpp_lexer_pos): Remove.
7836 * cppmacro.c (_cpp_create_definition): Precede a leading #
7839 2001-09-15 Richard Henderson <rth@redhat.com>
7841 * c-typeck.c (comptypes): Handle zero-length arrays properly.
7843 2001-09-15 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7845 * c-common.c (c_promoting_integer_type_p): Handle ?Imode types.
7847 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
7849 PR preprocessor/3571
7850 * tradcpp.c (handle_directive): Skip non-vertical space.
7852 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
7854 * cppmain.c (setup_callbacks): Set line callback only
7855 if outputting preprocessed source.
7857 2001-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7859 * collect2.c (main): Const-ification.
7860 * gcc.c (translate_options, process_command): Use xstrdup in
7861 lieu of xmalloc/strcpy.
7862 (main): Use concat in lieu of xmalloc/strcpy/strcat.
7864 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7866 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Fix
7869 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
7871 * scan-decls.c (scan_decls): Fix typo.
7873 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
7875 * cpphash.h (struct cpp_reader): Remove lexer_pos, directive_pos.
7876 Split mlstring_pos into mls_line and mls_col.
7877 * cppinit.c (cpp_create_reader): Initialize line to 1.
7878 (cpp_destroy): Free tokenruns.
7879 (push_include): Don't update lexer_pos.
7880 * cpplex.c (unterminated, parse_string): Update.
7881 (lex_token): Don't update lexer_pos, update.
7882 * cpplib.c (if_stack): Save line instead of line + col.
7883 (start_directive, _cpp_do__Pragma, do_else, do_elif,
7884 push_conditional, _cpp_pop_buffer): Update.
7885 * cppmacro.c (funlike_invocation_p): Don't save lexer_pos.
7886 (_cpp_create_definition): Update.
7888 2001-09-15 Eric Christopher <echristo@redhat.com>
7890 * config/mips/abi64.h: Add support for MEABI.
7892 2001-09-15 Eric Christopher <echristo@redhat.com>
7894 * config/mips/mips.md: Add unspec #2.
7896 (reload_outdi): Ditto.
7897 (reload_outsi): Ditto.
7900 2001-09-15 Eric Christopher <echristo@redhat.com>
7901 Jason Eckhardt <jle@redhat.com>
7903 * config.gcc: Add mipsisa32 target and mipsisa32-linux target.
7904 * config/mips/isa32-linux.h: New file.
7905 * config/mips/isa3264.h: Ditto.
7906 * config/mips/mips-protos.h: Add mips_hard_regno_nregs.
7907 * config/mips/mips.c (mips_hard_regno_nregs): Move here from mips.h.
7908 (output_block_mode): Support MEABI.
7909 (function_arg): Ditto. Fix floating point arg passing.
7910 (mips_va_start): Ditto.
7911 (override_options): Add isas 32 and 64, meabi, mips32 and mips64
7913 (mips_asm_file_start): Add new section to pass abi to gdb.
7914 (function_arg_pass_by_reference): Support MEABI.
7915 (mips_parse_cpu): Support mips32 and mips64 processors.
7916 * config/mips/mips.h: Support ABI_MEABI, TARGET_MIPS4KC,
7917 TARGET_MIPS5KC. Support isa32 and isa64.
7918 (processor_type): Add r4kc, r5kc, r20kc.
7919 (GENERATE_MULT3_SI): New.
7920 (GENERATE_MULT3_DI): Ditto.
7921 (GENERATE_MULT3): Remove.
7922 (ISA_HAS_64BIT_REGS): Add isa == 64.
7923 (ISA_HAS_8CC): Add mips_isa = 32 and 64.
7924 (ISA_HAS_MADD_MSUB): New.
7925 (ISA_HAS_CLZ_CLO): Ditto.
7926 (ISA_HAS_DCLZ_DCLO): Ditto.
7927 (ABI_GAS_ASM_SPEC): New.
7928 (GAS_ASM_SPEC): Use. Add support for mips32, mips64.
7931 (SUBTARGET_CC1_SPEC): Ditto.
7932 (SUBTARGET_CPP_SIZE_SPEC): Ditto.
7933 (PAD_VARARGS_DOWN): Support MEABI.
7934 (HARD_REGNO_NREGS): Move to mips.c.
7935 (ASM_OUTPUT_IDENT): Add #undef.
7936 * config/mips/mips.md: Add r4kc, r5kc, r20kc.
7937 (mulsi3): Use GENERATE_MULT3_SI.
7938 (mulsi3_mult3): Ditto. Support mips32, mips64.
7939 (mul_acc_si): Use ISA_HAS_MADD_MSUB.
7940 (mul_sub_si): New pattern.
7941 (unnamed splitters): New.
7942 (muldi3): Use GENERATE_MULT3_DI.
7943 (muldi3_internal2): Ditto.
7944 (movdicc): Support mips32.
7945 * config/mips/t-isa3264: New file.
7947 2001-09-15 Hans-Peter Nilsson <hp@axis.com>
7949 * rtl.h (FIND_REG_INC_NOTE) [HAVE_PRE_INCREMENT
7950 || HAVE_PRE_DECREMENT || HAVE_POST_INCREMENT
7951 || HAVE_POST_DECREMENT]: Call find_regno_note for REGs.
7953 * reorg.c (fill_slots_from_thread): After call to
7954 steal_delay_list_from_target, update own_thread as new_thread may
7957 2001-09-14 Neil Booth <neil@daikokuya.demon.co.uk>
7959 * cpperror.c (print_location): Take line and column, for
7960 default positioning use the previously lexed token.
7961 (_cpp_begin_message): Take line and column.
7962 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
7963 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
7964 * cpphash.h (_cpp_begin_message): Update prototype.
7965 * cppinit.c (push_include): Don't set output line.
7966 * cpplex.c (_cpp_lex_token): Callback for start of new output lines.
7967 * cpplib.c (do_diagnostic, _cpp_pop_buffer): Update.
7968 (do_pragma): Kludge for front ends. Don't expand macros at all.
7969 * cpplib.h (cpp_lookahead, cpp_token_with_pos, cpp_get_line): Remove.
7970 (struct cpp_token): Remove output_line.
7971 (struct cpp_callbacks): New member line_change.
7972 * cppmacro.c (builtin_macro, paste_all_tokens, replace_args,
7973 cpp_get_token): Preserve BOL flag.
7974 (cpp_get_line): Remove.
7975 (_cpp_backup_tokens): Remove useless abort().
7976 * cppmain.c (cb_line_change): New.
7977 (scan_translation_unit): Don't worry about starting new lines here.
7978 * scan-decls.c (scan_decls): Update.
7979 * c-lex.c (c_lex, init_c_lex): Update.
7980 (cb_line_change, src_lineno): New.
7982 Fri Sep 14 13:54:50 EDT 2001 John Wehle (john@feith.com)
7984 * tree.c (append_random_chars): Generate the random
7985 characters in a reproducable fashion.
7987 2001-09-14 Richard Henderson <rth@redhat.com>
7989 * config/i386/i386.c (internal_label_prefix): New.
7990 (internal_label_prefix_len): New.
7991 (override_options): Set them.
7992 (local_symbolic_operand): New.
7993 (legitimate_pic_address_disp_p): Use it.
7994 (legitimize_pic_address): Likewise.
7996 2001-09-14 Marc Espie <espie@openbsd.org>
7998 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Generate reference to GOT
8001 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8003 * config/alpha/alpha.md (unaligned_extendhidi_be): Fix.
8004 * config/alpha/unicosmk.h (INIT_TARGET_OPTABS): New.
8006 2001-09-14 Nick Clifton <nickc@cambridge.redhat.com>
8008 * rtlanal.c (subreg_regno_offset): Add semicolon to end of
8009 invocation of SUBREG_REGNO_OFFSET.
8011 * haifa-sched.c: Fix typo in FSF copyright statement.
8012 * sched-deps.c: Fix typo in FSF copyright statement.
8013 * sched-ebb.c: Fix typo in FSF copyright statement.
8014 * sched-rgn.c: Fix typo in FSF copyright statement.
8015 * sched-vis.c: Fix typo in FSF copyright statement.
8017 * config.gcc: Move inclusion of arm elf specific header files
8018 from the files themselves into the tm_file variable. Make
8019 sure that elfos.h is included before target specific elf
8021 * config/arm/aout.h (NO_DOLLAR_IN_LABEL): Only define if not
8023 (ASM_OUTPUT_ASCII, ASM_OUTPUT_SKIP): Protect definition.
8024 * config/arm.arm.h (TARGET_MEM_FUNCTIONS,
8025 ASM_OUTPUT_CASE_LABEL): Protect definition.
8026 (CC1_SPEC, FP_DEFAULT, ARM_FUNCTION_PROFILE): Only define if
8027 not already defined.
8028 * config/arm/conix-elf.h: (USER_LABEL_PREFIX,
8029 LOCAL_LABEL_PREFIX, MAKE_DECL_ONE_ONLY, UNIQUE_SECTION):
8030 Remove duplicate definition.
8031 (READONLY_DATA_SECTION, SUBTARGET_EXTRA_SECTION,
8032 (SUBTARGET_EXTRA_SECTION_FUNCTION, RDATA_SECTION_ASM_OP,
8033 (RDATA_SECTION_FUNCTION): Remove redundant definition.
8034 (STARTFILE_SPEC, ENDFILE_SPEC): Protect definition.
8035 Remove inclusion of arm/elf.h.
8036 * config/arm/unknown-elf.h: as for conix-elf.h.
8037 (STARTFILE_SPEC): Include crti.o and crtn.o.
8038 * config/arm/linux-elf.h: as for conix-elf.h.
8039 * config/arm/ecos-elf.h: Remove inclusion of unknown-elf.h.
8040 * config/arm/strongarm-elf.h: Remove inclusion of
8042 * config/arm/xscale-elf.h: Remove inclusion of unknown-elf.h.
8043 * config/arm/unknown-elf-oabi.h: Remove inclusion of
8044 unknown-elf.h and elf.h.
8045 * config/arm/uclinux-elf.h: Remove inclusion of linux-elf.h.
8046 * config/arm/linux-gas.h (DBX_DEBUGGING_INFO,
8047 ASM_WEAKEN_LABEL): Remove redundant definition.
8048 * config/arm/elf.h: Test for inclusion of elfos.h
8049 (USER_LABEL_PREFIX, ASM_DECLARE_RESULT, ASM_DECLARE_RESULT,
8050 ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT_NAME,
8051 SUBTARGET_EXTRA_SECTION, SUBTARGET_EXTRA_SECTION_FUNCTION,
8052 EXTRA_SECTIONS, INT_ASM_OP, ASM_WEAKEN_LABEL): Remove
8053 redundant definition.
8054 (TYPE_OPERAND_FMT, ASM_DECLARE_FUNCTION_NAME,
8055 ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_INTERNAL_LABEL,
8056 ASM_OUTPUT_ALIGNED_COMMON): Protect definition.
8057 * t-arm-elf (EXTRA_MULTILIB_PARTS): Add crti.o and crtn.o.
8058 Add rules to build crti.o and crtn.o
8059 * crti.asm: New file.
8060 * crtn.asm: New file.
8062 2001-09-13 Neil Booth <neil@daikokuya.demon.co.uk>
8064 * c-parse.in (_yylex): Use _cpp_backup_tokens.
8065 * cpphash.h (struct tokenrun): Add prev.
8066 (struct lexer_state): Remove bol.
8067 (struct cpp_reader): Remove old lookahead stuff, add lookaheads.
8068 (_cpp_free_lookaheads, _cpp_release_lookahead, _cpp_push_token)
8070 * cppinit.c (cpp_create_reader): Don't set bol.
8071 (cpp_destroy): Don't free lookaheads.
8072 * cpplex.c (lex_directive): Remove.
8073 (next_tokenrun): Update.
8074 (_cpp_lex_token): Clean up logic.
8075 (lex_token): Update to return a pointer to lexed token, since it
8076 can move to the start of the buffer. Simpify newline handling.
8077 * cpplib.c (SEEN_EOL): Update.
8078 (skip_rest_of_line): Remove lookahead stuff.
8079 (end_directive): Line numbers are already incremented. Revert
8080 to start of lexed token buffer if we can.
8081 (_cpp_handle_directive, do_pragma, do_pragma_dependency,
8082 parse_answer): Use _cpp_backup_tokens.
8083 (run_directive, cpp_pop_buffer): Don't set bol, set saved_flags
8084 instead. Don't check for EOL.
8085 (do_include_common, do_line, do_pragma_system_header): Use
8087 * cpplib.h (BOL, _cpp_backup_tokens): New.
8088 * cppmacro.c (save_lookahead_token, take_lookahead_token,
8089 alloc_lookahead, free_lookahead, _cpp_free_lookaheads,
8090 cpp_start_lookahead, cpp_stop_lookahead, _cpp_push_token): Remove.
8091 (builtin_macro): Don't use cpp_get_line.
8092 (cpp_get_line): Short term kludge.
8093 (parse_arg): Handle directives in arguments here. Back up when
8094 appropriate. Store EOF at end of argument list.
8095 (funlike_invocation_p): Use _cpp_backup_tokens.
8096 (push_arg_context): Account for EOF at end of list.
8097 (cpp_get_token): Remove lookahead stuff. Update.
8099 2001-09-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8101 * c-parse.in (yyerror): Const-ification and/or static-ization.
8102 * c-typeck.c (push_member_name): Likewise.
8103 * collect2.c (main): Likewise.
8104 * dbxout.c (dbxout_parms): Likewise.
8105 * diagnostic.c (format_with_decl): Likewise.
8106 * dwarf2out.c (output_ranges): Likewise.
8107 * dwarfout.c (fundamental_type_code): Likewise.
8108 * except.c (dw2_output_call_site_table): Likewise.
8109 * gcc.c (do_spec_1): Likewise.
8110 * genopinit.c (optabs): Likewise.
8111 * objc/objc-act.c (synth_id_with_class_suffix, start_class,
8112 gen_declaration_1, handle_impent): Likewise.
8113 * protoize.c (default_include, in_system_include_dir, abspath):
8115 * sched-vis.c (visualize_stall_cycles): Likewise.
8116 * sdbout.c (plain_type_1, sdbout_end_function,
8117 sdbout_end_epilogue): Likewise.
8118 * varasm.c (decode_reg_name): Likewise.
8120 * 1750a.c (mod_regno_adjust): Likewise.
8121 * alpha.c (alpha_write_one_linkage,
8122 unicosmk_output_default_externs): Likewise.
8123 * arm.c (arm_condition_codes): Likewise.
8124 * arm.h (arm_condition_codes): Likewise.
8125 * avr.c (output_movsisf, encode_section_info): Likewise.
8126 * darwin.h (GEN_BINDER_NAME_FOR_STUB, GEN_SYMBOL_NAME_FOR_SYMBOL):
8128 * i386.c (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
8129 * i386.h (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
8130 * m88k.c (output_function_profiler): Likewise.
8131 * mips.c (mips_output_conditional_branch): Likewise.
8132 * ns32k.c (ns32k_out_reg_names): Likewise.
8133 * ns32k.h (ns32k_out_reg_names): Likewise.
8134 * pj.c (pj_output_rval): Likewise.
8135 * rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Likewise.
8136 * sparc.c (sparc_flat_function_prologue,
8137 sparc_flat_function_epilogue): Likewise.
8139 2001-09-13 Markus Werle <numerical.simulation@web.de>
8140 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8142 * doc/install.texi (Binaries): Add "Binaries for HP-UX 11.00 at
8143 Aachen University of Technology".
8145 2001-09-13 Andreas Schwab <schwab@suse.de>
8147 * config/float-m68k.h: Define DECIMAL_DIG and FLT_EVAL_METHOD for
8150 2001-09-13 Richard Henderson <rth@redhat.com>
8152 * config/alpha/alpha.c (small_symbolic_operand): New.
8153 (override_options): Set MASK_SMALL_DATA based on pic/PIC.
8154 (some_operand, input_operand): Don't handle HIGH.
8155 (alpha_legitimize_address): Use it. Emit HIGH with PLUS gp.
8156 (alpha_expand_mov): Likewise.
8157 (print_operand) [H]: Just print HIGH symbol.
8158 (print_operand_address): Handle small data.
8159 * config/alpha/alpha.h (MASK_SMALL_DATA, TARGET_SMALL_DATA): New.
8160 (TARGET_SWITCHES): Add -msmall-data/large-data.
8161 (PIC_OFFSET_TABLE_REGNUM): New.
8162 (PREFERRED_RELOAD_CLASS): Don't handle HIGH.
8163 (PREDICATE_COES): Update.
8164 * config/alpha/alpha.md (adddi_er_high): New.
8165 (adddi_er_low): Handle small data.
8166 * config/alpha/elf.h (DO_SELECT_SECTION): If SMALL_DATA,
8167 prefer .sdata to .rodata.
8168 (SELECT_RTX_SECTION): Likewise.
8170 2001-09-12 Josh Martin <josh.martin@abq.sc.philips.com>
8172 * fixinc/inclhack.def(hpux11_size_t): Keep HP-UX headers from
8173 defining __size_t and leaving size_t undefined.
8175 2001-09-12 Diego Novillo <dnovillo@redhat.com>
8177 * basic-block.h (expunge_block): Declare.
8178 * cfg.c (expunge_block): Remove static declaration.
8180 2001-09-12 Richard Henderson <rth@redhat.com>
8182 * integrate.c (copy_insn_list): Copy label name from
8183 NOTE_INSN_DELETED_LABEL.
8185 2001-09-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8187 * c-common.c (c_tree_code_name): Const-ification.
8188 * c-decl.c (c_decode_option): Likewise.
8189 * c-typeck.c (warn_for_assignment): Likewise.
8190 * collect2.c (libexts, is_ctor_dtor, main, ignore_library):
8192 * cppinit.c (output_deps): Likewise.
8193 * dependence.c (dependence_string, direction_string): Likewise.
8194 * dwarf2out.c (output_ranges): Likewise.
8195 * fixinc/fixfixes.c (emit_gnu_type): Likewise.
8196 * fixinc/gnu-regex.c (re_error_msgid): Likewise.
8197 * gcc.c (standard_exec_prefix, standard_exec_prefix_1,
8198 standard_startfile_prefix, standard_startfile_prefix_1,
8199 standard_startfile_prefix_2, tooldir_base_prefix,
8200 standard_bindir_prefix, find_a_file): Likewise.
8201 * genattrtab.c (make_length_attrs): Likewise.
8202 * gencheck.c (tree_codes): Likewise.
8203 * genemit.c (gen_split): Likewise.
8204 * genrecog.c (special_mode_pred_table): Likewise.
8205 * graph.c (graph_ext): Likewise.
8206 * protoize (default_include): Likewise.
8207 * reload.c (reload_when_needed_name): Likewise.
8208 * sched-vis.c (visualize_stall_cycles): Likewise.
8209 * tlink.c (recompile_files): Likewise.
8210 * toplev.c (decode_g_option): Likewise.
8211 * tradcpp.c (output_deps): Likewise.
8212 * varasm.c (decode_reg_name): Likewise.
8214 * arm.c (arm_condition_codes, strings_fpa, thumb_condition_code):
8217 * avr.c (avr_regnames, encode_section_info): Likewise.
8218 * c4x.c (float_reg_names): Likewise.
8219 * darwin.h (ASM_GLOBALIZE_LABEL): Likewise.
8220 * elfos.h (const_section): Likewise.
8221 * i386.c (ix86_comp_type_attributes): Likewise.
8222 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
8223 * ia64/aix.h (UNIQUE_SECTION): Likewise.
8224 * ia64.c (type_names): Likewise.
8225 * m68hc11.c (reg_class_names): Likewise.
8226 * m88k.c (m_options): Likewise.
8227 * mips.c (mips_output_conditional_branch, mips_unique_section):
8229 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
8230 * sparc.c (sparc_flat_function_prologue, sparc_flat_function_epilogue,
8231 ultra_code_names): Likewise.
8232 * sparc.h (OVERRIDE_OPTIONS): Likewise.
8234 2001-09-12 Jakub Jelinek <jakub@redhat.com>
8236 * configure.in (gcc_cv_as_shf_merge): Fix a typo.
8237 Use --fatal-warnings option for gas.
8238 * configure: Rebuilt.
8240 2001-09-12 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8242 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Document.
8244 2001-09-11 Jim Wilson <wilson@redhat.com>
8246 * alias.c (clear_reg_alias_info): Only handle pseudo registers.
8248 2001-10-11 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8250 * builtins.c (c_strlen): Treat an offset too large for a
8251 HOST_WIDE_INT as out of range.
8253 Tue Sep 11 18:57:47 CEST 2001 Jan Hubicka <jh@suse.cz>
8255 * basic-block.h (EDGE_CRITICAL): Remove; renumber other flags.
8256 (EDGE_CRITICAL_P): New predicate.
8257 * cfg.c (force_nonfallthru_and_redirect, split_edge): Kill EDGE_CRITICAL
8259 (insert_insn_on_edge): Use EDGE_CRITICAL_P.
8260 (dump_edge_info): Remove "crit".
8261 * cfganal.c (mark_critical_edges): Kill.
8262 * cfgbuild.c (find_basic_blocks): Remove mark_critical_edges call.
8263 * cfgcleanup.c (cleanup_cfg): Likewise.
8264 * profile.c (instrument_edges): Use EDGE_CRITICAL_P.
8265 (find_spanning_tree): Likewise.
8266 * reg-stack.c (convert_regs_1): Likewise.
8267 * ssa.c (mark_regs_equivalent_over_bad_edges): Likewise.
8269 * basic-block.h (create_basic_block_structure): New.
8270 (create_basic_block): Update prototype.
8271 (force_nonfallthru): New.
8272 * bb-reorder.c (fixup_reorder_chain): Fixup use force_nonfallthru.
8273 * cfg.c (create_basic_block_structure): Rename from create_basic_block;
8274 handle updating of block_for_insn, creating of empty BBs and BBs at
8275 the end of INSN chain.
8276 (create_basic_block): New function.
8277 (split_block): Use create_basic_block.
8278 (force_nonfallthru_and_redirect): Break out from ...; cleanup
8279 (redirect_edge_and_branch_force): ... here.
8280 (force_nonfallthru): New.
8281 (split_edge): Rewrite to use force_nonfallthru and create_block.
8282 * cfgbuild.c (find_basic_blocks_1): Use create_basic_block_structure.
8283 (find_basic_blocks): Free basic_block_for_insn.
8284 * cfgcleanup.c (merge_blocks): Use force_nonfallthru.
8286 * cfg.c: Fix formating.
8287 * cfgcleanup.c: Fix formating.
8288 (merge_blocks, tail_recursion_label_p): Return bool.
8289 (merge_blocks_move_predecessor_nojumps,
8290 merge_blocks_move_successor_nojumps): Return void.
8292 2001-09-11 Jakub Jelinek <jakub@redhat.com>
8294 * configure.in: Check whether assembler supports section merging.
8295 * config.in: Rebuilt.
8296 * configure: Rebuilt.
8297 * varasm.c (variable_section, output_constant_pool): Pass alignment
8298 to SELECT_SECTION and SELECT_RTX_SECTION.
8299 (mergeable_string_section): New.
8300 (mergeable_constant_section): New.
8301 (default_elf_asm_named_section): Output SECTION_MERGE and
8302 SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
8303 * output.h (mergeable_string_section): New.
8304 (mergeable_constant_section): New.
8305 (SECTION_MERGE, SECTION_STRINGS, SECTION_ENTSIZE): Define.
8306 * toplev.c (flag_merge_constants): New.
8307 (f_options): Add -fmerge-constants and -fmerge-all-constants
8309 (toplev_main): Default to -fno-merge-constants if not optimizing.
8310 * flags.h (flag_merge_constants): Add extern.
8311 * invoke.texi (-fmerge-constants, -fmerge-all-constants): Document.
8312 * tm.texi (SELECT_SECTION, SELECT_RTX_SECTION): Document added third
8314 * config/elfos.h (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START):
8315 Define if assembler has working .subsection -1 support.
8316 (SELECT_RTX_SECTION, SELECT_SECTION): Add third macro argument.
8317 Put constant into special SHF_MERGE sections if the linker should
8318 attempt to merge duplicates.
8319 * config/ia64/sysv4.h (SELECT_RTX_SECTION, SELECT_SECTION): Add third
8321 Put constant into special SHF_MERGE sections if the linker should
8322 attempt to merge duplicates.
8323 * config/alpha/elf.h: Likewise.
8324 (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START): Define if assembler
8325 has working .subsection -1 support.
8326 * config/nextstep.h: Add third argument to SELECT_RTX_SECTION and
8328 * config/svr3.h: Likewise.
8329 * config/darwin.h: Likewise.
8330 * config/arm/aof.h: Likewise.
8331 * config/arm/linux-elf.h: Likewise.
8332 * config/avr/avr.h: Likewise.
8333 * config/c4x/c4x.h: Likewise.
8334 * config/d30v/d30v.h: Likewise.
8335 * config/i386/dgux.h: Likewise.
8336 * config/i386/osfrose.h: Likewise.
8337 * config/i386/sco5.h: Likewise.
8338 * config/i386/svr3gas.h: Likewise.
8339 * config/ia64/aix.h: Likewise.
8340 * config/m32r/m32r.h: Likewise.
8341 * config/m68k/m68k.h: Likewise.
8342 * config/m88k/dgux.h: Likewise.
8343 * config/m88k/m88k.h: Likewise.
8344 * config/mcore/mcore-pe.h: Likewise.
8345 * config/mips/mips.h: Likewise.
8346 * config/pa/pa.h: Likewise.
8347 * config/pa/pa-linux.h: Likewise.
8348 * config/romp/romp.h: Likewise.
8349 * config/rs6000/sysv4.h: Likewise.
8350 * config/rs6000/xcoff.h: Likewise.
8351 * config/s390/linux.h: Likewise.
8352 * config/sparc/sparc.h: Likewise.
8353 * config/sparc/sysv4.h: Likewise.
8354 * config/stormy16/stormy16.h: Likewise.
8355 * config/v850/v850.h: Likewise.
8356 * config/vax/vms.h: Likewise.
8357 * config/arm/arm.c (arm_elf_asm_named_section): Output SECTION_MERGE
8358 and SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
8359 * config/sparc/sparc.c (sparc_elf_asm_named_section): Use
8360 default_elf_asm_named_section for SHF_MERGE sections.
8362 Tue Sep 11 17:55:54 CEST 2001 Jan Hubicka <jh@suse.cz>
8364 * bb-reorder.c (fixup_reorder_chain): Fallthru edge to exit block
8367 2001-09-11 Joseph S. Myers <jsm28@cam.ac.uk>
8369 * c-common.c (split_specs_attrs): Allow for empty attributes with
8370 empty TREE_PURPOSE. Fixes PR c/4294.
8372 Tue Sep 11 11:37:52 CEST 2001 Jan Hubicka <jh@suse.cz>
8374 * basic-block.h (cached_make_edge, make_single_succ): New.
8375 (make_edge): Remove first parameter.
8376 * bb-reroder.c (fixup_reorder_chain): Use make_single_succ_edge.
8377 * cfg.c (cached_make_edge): Rename from make_edge; return newly
8378 created edge; use obstack allocation.
8379 (make_edge, make_single_succ_edge): New.
8380 (first_removed_edge): New static variable.
8381 (init_flow): Initialize first_removed_edge and n_edges.
8382 (clear_edges): Use remove_edge.
8383 (flow_delete_block): Likewise.
8384 (remove_edge): Add removed edges to the removed edges list.
8385 (split_block, redirect_edge_and_branch_force, split_edge):
8387 * cfganal.c (flow_call_edges_add): Updaet make_edge call.
8388 (add_noreturn_fake_exit_edges): Likewise.
8389 (connect_infinite_loops_to_exit): Liekwise.
8390 * cfgbuild.c (make_label_edge, make_edges, find_sub_basic_blocks):
8391 Use cached_make_edge.
8392 * cfgcleanup.c (try_crossjump_to_edge): Use make_single_succ_edge.
8393 * profile.c (branch_prob): Update make_edge call.
8394 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
8396 2001-09-11 Richard Henderson <rth@redhat.com>
8398 * config/alpha/alpha.c: Tidy formatting.
8399 (local_symbolic_operand): Verify mode.
8400 (alpha_sa_mask): Ignore unicos for eh_return.
8401 (alpha_expand_epilogue): Handle sp_adj2 zero, not NULL.
8402 * config/alpha/alpha.md (umk divsi patterns): Remove.
8403 (extendsfdf2): Remove unicos check.
8404 (tablejump): Merge vms and unicos code; always use direct set
8407 2001-09-11 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8409 * config.gcc (alpha*-*-unicosmk*): New target.
8411 * config/alpha/alpha-protos.h (symbolic_operand,
8412 unicosmk_add_call_info_word, unicosmk_add_extern,
8413 unicosmk_defer_case_vector, unicosmk_unique_section,
8414 unicosmk_output_align, unicosmk_text_section, unicosmk_data_section,
8415 unicosmk_asm_file_start, unicosmk_asm_file_end,
8416 unicosmk_output_common): Declare.
8418 * config/alpha/alpha.c (NUM_ARGS, override_options, call_operand,
8419 direct_return, function_arg, alpha_va_start, alpha_va_arg,
8420 alpha_does_function_need_gp, alpha_end_function): Support Cray
8422 (alpha_init_machine_status, alpha_mark_machine_status,
8423 alpha_free_machine_status, unicosmk_output_deferred_case_vectors,
8424 unicosmk_gen_dsib, unicosmk_output_ssib, unicosmk_need_dex,
8425 unicosmk_asm_named_section, unicosmk_insert_attributes,
8426 unicosmk_section_type_flags, symbolic_operand,
8427 unicosmk_output_module_name, unicosmk_output_default_externs,
8428 unicosmk_output_dex, unicosmk_output_externs,
8429 unicosmk_output_addr_vec, unicosmk_ssib_name,
8430 unicosmk_initial_elimination_offset, unicosmk_asm_file_start,
8431 unicosmk_asm_file_end, unicosmk_output_common,
8432 unicosmk_section_type_flags, unicosmk_unique_section,
8433 unicosmk_add_call_info_word, unicosmk_text_section,
8434 unicosmk_data_section, unicosmk_extern_list, unicosmk_extern_head,
8435 unicosmk_add_extern, unicosmk_dex, unicosmk_dex_list,
8436 unicosmk_dex_count, unicosmk_special_name): New.
8437 (TARGET_INSERT_ATTRIBUTES, TARGET_SECTION_TYPE_FLAGS): Define for
8438 TARGET_ABI_UNICOSMK.
8439 (get_aligned_mem, alpha_expand_unaligned_load,
8440 alpha_expand_unaligned_store, alpha_expand_unaligned_load_words,
8441 alpha_expand_unaligned_store_words): Support big-endian mode.
8442 (print_operand): Likewise. New format specifier 't'. Use
8443 TARGET_AS_SLASH_BEFORE_SUFFIX.
8444 (alpha_is_stack_procedure): Rename from vms_is_stack_procedure.
8445 (alpha_pv_save_size): Update with above change.
8446 (alpha_sa_mask, alpha_sa_size, alpha_expand_prologue,
8447 alpha_start_function, alpha_expand_epilogue): Likewise. Support Cray
8450 * config/alpha/alpha.h (TARGET_ABI_UNICOSMK): New.
8451 (TARGET_ABI_OSF): Exclude TARGET_ABI_UNICOSMK.
8452 (TARGET_AS_SLASH_BEFORE_SUFFIX): New.
8453 (EXTRA_CONSTRAINT): New constraint 'U'.
8454 (PREDICATE_CODES): Add symbolic_operand.
8456 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM,
8457 UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): New constants.
8458 (mulsi3, *mulsi_se, mulvsi3): Disable for TARGET_ABI_UNICOSMK.
8459 (integer division and modulus patterns): Split in default and
8461 (*divmodsi_internal, *divmoddi_internal): Disable for
8462 TARGET_ABI_UNICOSMK.
8463 (unaligned_extend?idi, unaligned_load?i, unaligned_store?i): Split in
8464 little-endian and big-endian versions.
8465 (ext, ins, msk): Likewise.
8466 (extv, extzv, insv): Support big-endian mode.
8467 (call, call_value, tablejump): Support TARGET_ABI_UNICOSMK.
8468 (call_umk, call_value_umk, *call_umk, tablejump_umk,
8469 *tablejump_umk_internal, *call_value_umk): New.
8470 (*movdi_nofix): Add pattern for loading an address into a register on
8471 TARGET_ABI_UNICOSMK.
8472 (umk_laum, umk_lal, umk_lalm, *umk_load_ciw): New.
8473 (umk_mismatch_args, arg_home_umk): New.
8474 (various insns): Don't use mov, fmov, nop, fnop and unop.
8475 (realign): Support TARGET_ABI_UNICOSMK.
8477 * config/alpha/unicosmk.h: New file.
8478 * config/alpha/t-unicosmk: New file.
8480 * fixinc/inclhack.def (unicosmk_restrict): New.
8481 * fixinc/fixincl.x: Regenerate.
8483 * ginclude/stddef.h (size_t): Check for and define __SIZE_T__.
8484 (wchar_t): Check for and define __WCHAR_T__.
8486 2001-09-11 Richard Sandiford <rsandifo@redhat.com>
8488 * combine.c (simplify_shift_const): Treat shifts by the mode
8491 2001-09-11 Neil Booth <neil@daikokuya.demon.co.uk>
8493 * cpphash.h (struct tokenrun): New.
8494 (struct cpp_context): New member bol.
8495 (struct cpp_reader): New members.
8496 (_cpp_init_tokenrun): New.
8497 * cppinit.c (cpp_create_reader): Set up the token runs.
8498 * cpplex.c (lex_directive, lex_token, next_tokenrun): New.
8499 (lex_token): New internalised version of _cpp_lex_token. Don't
8500 handle directives or the multiple include optimization here any
8501 more. Simply lex a token.
8502 * cpplib.c (run_directive): Clear bol.
8503 (_cpp_pop_buffer): Set bol.
8504 * cppmacro.c (funlike_invocation_p): Keep tokens whilst parsing
8507 2001-09-11 Michael Meissner <meissner@redhat.com>
8509 * config/mips/mips.h (CC1_SPEC): If -mgp32 default to -mfp32, and
8510 give an error if the user uses -mfp32.
8511 (CPP_FPR_SPEC): Define __mips_fpr to be 32 or 64 depending on the
8513 (CPP_SPEC): Define __mips_fpr to be 32 or 64, depending on the
8514 floating point register size.
8515 (EXTRA_SPECS): Add CPP_FPR_SPEC.
8517 * config/mips/netbsd.h (ASM_FINISH_DECLARE_OBJECT): Use
8518 HOST_WIDE_INT_PRINT_DEC to properly print the result of
8520 * config/mips/elf.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
8521 * config/mips/elf64.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
8523 2001-09-11 Hans-Peter Nilsson <hp@axis.com>
8525 * dbxout.c (dbxout_parms): Fix typo in comment.
8526 * unroll.c (loop_find_equiv_value): Ditto.
8527 * toplev.c (rest_of_compilation): Ditto.
8528 * loop.c (scan_loop): Ditto.
8529 * dwarf2out.c (struct dw_fde_struct): Ditto.
8531 2001-09-10 Zack Weinberg <zackw@panix.com>
8533 * cpplex.c (parse_identifier): Fast-path optimize. Avoid
8534 copying identifier when we're just going to throw it away.
8535 (parse_identifier_slow): New routine to handle abnormal cases.
8536 (_cpp_lex_token): Update call site.
8538 * hashtable.c (ht_lookup): Don't assume that the string we've
8539 been given is NUL-terminated.
8540 * system.h: #define __builtin_expect(a, b) to (a) if not
8543 2001-09-10 Michael Meissner <meissner@redhat.com>
8545 * config.gcc (sparc64-*-solaris2): Add alias to be compatible with
8548 2001-09-10 David Edelsohn <edelsohn@gnu.org>
8550 * config/rs6000/t-aix43 (SHLIB_INSTALL): Use mode 751 (a+x,r-o).
8552 Mon Sep 10 16:26:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8554 * builtins.c (c_getstr): Correct thinko in last change and further
8557 2001-09-10 Tim Freeman <tim@fungibole.com>
8559 * dwarf2out.c (incomplete_types, decl_scope_table): Make them
8560 into varray's and register them as roots with the garbage
8561 collector so they are not collected too soon.
8563 Mon Sep 10 14:21:26 CEST 2001 Jan Hubicka <jh@suse.cz>
8565 * Makefile.in (cfg.o, cfganal.o, cfgloop.o, cfgbuild.o, cfgcleanup.o):
8567 * basic-block.h (flow_obstack, label_value_list,
8568 tail_recursion_label_list): Declare
8569 (tidy_fallthru_edges): Declare.
8570 (expunge_block, last_loop_beg_note): Delete.
8571 (can_fallthru, flow_nodes_print, flow_edge_list_print): Declare.
8573 (basic_block_for_insn, label_value_list): Move from flow.c; make global.
8574 (n_basic_blocks, n_edges, basic_block_info, entry_exit_blocks,
8575 init_flow, clear_edges, can_delete_note_p, can_delete_label_p,
8576 flow_delete_insn, flow_delete_insn_chain, create_basic_block,
8577 expunge_block, flow_delete_block, compute_bb_for_insn,
8578 update_bb_for_insn, set_block_for_insn, set_block_for_new_insns,
8579 make_edge, remove_edge, redirect_edge_succ, redirect_edge_succ_nodup,
8580 redirect_edge_pred, split_block, marge_blocks_nomove, block_label,
8581 try_redirect_by_replacing_jump, last_loop_beg_note,
8582 redirect_edge_and_branch, redirect_edge_and_branch_force,
8583 tidy_fallthru_edge, tidy_fallthru_edges, back_edge_of_syntactic_loop_p,
8584 split_edge, insert_insn_on_edge, commit_one_edge_insertion,
8585 commit_edge_insertions, dump_flow_info, debug_flow_info,
8586 dump_edge_info, dump_bb, debug_bb, debug_bb_n, print_rtl_with_bb,
8587 verify_flow_info, purge_dead_edges, purge_all_dead_edges):
8588 Move here from flow.c
8589 * cfganal.c: New file.
8590 (forwarder_block_p, can_fallthru, mark_critical_edges,
8591 mark_dfs_back_edges, need_fake_edge_p, flow_call_edges_add,
8592 find_unreachable_blocks, create_edge_list, free_edge_list,
8593 print_edge_list, verify_edge_list, find_edge_index, flow_nodes_print,
8594 flow_edge_list_print, remove_fake_successors, remove_fake_edges,
8595 add_noreturn_fake_exit_edges, connect_infinite_loops_to_exit,
8596 flow_reverse_top_sort_order_compute, flow_depth_first_order_compute,
8597 flow_dfs_compute_reverse_init, flow_dfs-compute_reverse_add_bb,
8598 flow_dfs-compute_reverse_execute, flow_dfs_compute_reverse_finish);
8599 Move here from flow.c
8600 * cfgbuild.c: New file
8601 (count_basic_blocks, find_label_refs, make_label_edge, make_eh_edge,
8602 make_edges, find_basic_blocks_1, find_basic_blocks,
8603 find_sub_basic_blocks): Move here from flow.c
8604 * cfgcleanup.c: New file.
8605 (try_simplify_condjump, try_forward_edges, tail_recursion_label_p,
8606 merge_blocks_move_predecessor_nojumps,
8607 merge_blocks_move_successor_nojumps, merge_blocks,
8608 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
8609 try_crossjump_bb, try_optimize_cfg): Move here from flow.c
8610 (delete_unreachable_blocks, cleanup_cfg): Likewise; return true
8612 * cfgloop.c: New file
8613 (flow_loops_cfg_dump, flow_loop_nested_p, flow_loop_dump,
8614 flow_loops_dump, flow_loops_free, flow_loop_entry_edges_find,
8615 flow_loop_exit_edges_find, flow_loop_nodes_find,
8616 flow_loop_pre_header_scan, flow_loop_pre_header_find,
8617 flow_loop_tree_node_add, flow_loops_tree_build,
8618 flow_loop_level_compute, flow_loops_level_compute, flow_loop_scan,
8619 flow_loops_find, flow_loops_update, flow_loop_outside_edge_p):
8620 Move here from flow.c
8621 * flow.c: Remove everything moved elsewhere
8622 * output.h (cleanup_cfg): Return bool.
8624 * bb-reorder.c (reorder_block_def): Remove 'index'.
8625 (insert_intra_1): Add argument BB, set block for new note.
8626 (make_reorder_chain): Do not depdent on BB indexes.
8627 (make_reorder_chain_1): Do not use BB indexes.
8628 (label_for_bb): Likewise; set BB for new insn.
8629 (emit_jump_to_block_after): Likewise.
8630 (fixup_reorder_chain): Sanity check that all basic blocks
8631 are chained; verify newly created insn chain; remove
8632 undocnitional jump simplifying; Do not use BB indexes;
8633 properly initialize count and frequency information;
8634 dump reordered sequence.
8635 (insert_intra_bb_scope_notes): update call of insert_intra_1.
8636 (insert_inter_bb_scope_notes): Set block for new insn.
8637 (reorder_basic_blocks): Dump flow info before reoredering.
8639 Mon Sep 10 06:47:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8641 * alias.c (clear_reg_alias_info): Use K&R format definition.
8642 Avoid unsigned warning.
8643 * builtins.c: Use "unsigned int", not "unsigned".
8644 (target_char_cast): Use host_integerp and tree_low_cst.
8645 (expand_builtin_args_info, expand_builtin_frame_address): Likewise.
8646 (c_strlen): Likewise; OFFSET now HOST_WIDE_INT.
8647 (c_getstr): Likewise.
8648 (std_expand_builtin_va_arg): Use int_size_in_bytes.
8649 (builtin_memcpy_read_str): Avoid unsigned warning.
8650 (expand_builtin_memcpy): Alignments are unsigned.
8651 (expand_builtin_strncpy, expand_builtin_memset): Likewise.
8652 (expand_builtin_expect_jump): Use integer_zerop and integer_onep.
8653 * predict.c (expensive_function_p): LIMIT now unsigned.
8654 * resource.c (mark_target_live_regs): Make some vars unsigned.
8655 * sdbout.c: Use "unsigned int", not "unsigned".
8656 (MAKE_LINE_SAFE): Add cast to avoid unsigned warning.
8657 (sdbout_source_line): Likewise.
8658 (sdbout_record_type_name): Remove "const" for NAME declaration.
8659 * config/alpha/alpha.c (alpha_expand_block_move): Whitespace fixes.
8661 2001-09-10 Richard Sandiford <rsandifo@redhat.com>
8663 * calls.c (store_one_arg): Expand comment.
8665 2001-09-10 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8667 * calls.c (store_one_arg): Make sure that the entire argument is
8668 pushed if STACK_PARMS_IN_REG_PARM_AREA is defined.
8670 2001-09-09 Richard Henderson <rth@redhat.com>
8672 * emit-rtl.c (adjust_address): Fix mode for LO_SUM.
8674 Sun Sep 9 10:43:17 CEST 2001 Jan Hubicka <jh@suse.cz>
8676 * loop.c (combine_givs): Fix computing of benefit once giv is combined.
8678 2001-09-09 Richard Henderson <rth@redhat.com>
8680 * config/alpha/alpha.c (alpha_next_sequence_number): New.
8681 (alpha_this_literal_sequence_number): New.
8682 (alpha_this_gpdisp_sequence_number): New.
8683 (some_operand, input_operand): Add HIGH.
8684 (local_symbolic_operand): New.
8685 (alpha_encode_section_info): New.
8686 (alpha_legitimate_address_p): Allow LO_SUM.
8687 (alpha_legitimize_address): Generate HIGH+LO_SUM.
8688 (alpha_expand_mov): Likewise.
8689 (secondary_reload_class): Check memory_operand not general_operand
8691 (alpha_expand_unaligned_load): Force LO_SUM addresses into a register.
8692 (alpha_expand_unaligned_store): Likewise.
8693 (alpha_expand_unaligned_load_words): Likewise.
8694 (alpha_expand_unaligned_store_words): Likewise.
8695 (alpha_expand_block_clear): Likewise.
8696 (print_operand): Handle %#, %*, %H.
8697 (print_operand_address): Handle LO_SUM.
8699 (alpha_does_function_need_gp): Use it.
8700 (alpha_expand_block_move): Fix signed compare warnings.
8701 (alpha_sa_mask, alpha_align_insns): Likewise.
8702 * config/alpha/alpha-protos.h: Update.
8703 * config/alpha/alpha.h (TARGET_EXPLICIT_RELOCS): New.
8704 (MASK_EXPLICIT_RELOCS): New.
8705 (TARGET_SWITCHES): Add -mexplicit-relocs.
8706 (EXTRA_CONSTRAINT): Add 'T'.
8707 (PREFERRED_RELOAD_CLASS): HIGH goes in GENERAL_REGS.
8708 (ASM_APP_ON, ASM_APP_OFF): Turn on and off asm macro expansion.
8709 (ENCODE_SECTION_INFO): Out line.
8710 (REDO_SECTION_INFO_P): New.
8711 (STRIP_NAME_ENCODING): New.
8712 (ASM_OUTPUT_LABELREF): New.
8713 (PRINT_OPERAND_PUNCT_VALID_P): Add #, *.
8714 (PREDICATE_CODES): Update.
8715 * config/alpha/alpha.md (divmodsi_internal_er, divmoddi_internal_er,
8716 call_osf_1_er_noreturn, call_osf_1_er, movdi_er_low, movdi_er_nofix,
8717 movdi_er_fix, prologue_ldgp_1_er, builtin_setjmp_receiver_sub_label_er,
8718 builtin_setjmp_receiver_er, exception_receiver_1_er,
8719 call_value_osf_1_er): New patterns.
8720 (sibcall_osf_1, sibcall_value_osf_1): Remove register alternative.
8721 (movqi, movhi, movsi): Add explicit $31 base register to lda.
8722 * config/alpha/elf.h (ASM_FILE_START): Set nomacro if explicit relocs.
8723 (FINAL_PRESCAN_INSN): New.
8725 Sat Sep 8 22:00:55 CEST 2001 Jan Hubicka <jh@suse.cz>
8727 * reg-stack.c (subst_stack_regs_pat): Fix fcmov reversal code.
8729 2001-09-08 Andreas Jaeger <aj@suse.de>
8731 * i386.h (TARGET_SWITCHES): Fix description.
8733 2001-09-07 David Edelsohn <edelsohn@gnu.org>
8735 * rs6000.c (num_insns_constant): Compute number of instructions
8738 * doc/install.texi: Explain AIX exception handling work-around.
8739 Update URL for AIX fixes.
8741 2001-09-07 Jim Wilson <wilson@redhat.com>
8743 * alias.c (clear_reg_alias_info): New.
8744 * flow.c (attempt_auto_inc): Call clear_reg_alias_info.
8745 * rtl.h (clear_reg_alias_info): Declare.
8747 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8749 * real.c (EMUSHORT,EMUSHORT_SIZE): Use HImode if no 16-bit type is
8751 (UEMUSHORT): New. Use instead of unsigned EMUSHORT.
8752 (m16m,edivm,emulm): Change declaration to match definition.
8754 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8756 * reload.c (push_reload): Check for subreg_lowpart_p instead of
8757 SUBREG_BYTE being 0 when determining if the inner part of a subreg
8760 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8762 * c-common.c (signed_or_unsigned_type): Handle machine mode types
8763 which have no corresponding C type.
8764 * fold_const.c (target_isinf,target_isnan,target_negative): Update
8765 the representation of 64-bit doubles to work with 64-bit ints.
8767 2001-09-07 Aldy Hernandez <aldyh@redhat.com>
8769 * config/mips/mips.c (override_options): Do not override ISA when ABI
8770 specified if MIPS_CPU_STRING_DEFAULT was specified.
8772 2001-09-07 Richard Henderson <rth@redhat.com>
8774 * loop.c (record_giv): Avoid simplifying MULT to ASHIFT.
8775 (express_from_1): Wrap lines.
8776 * rtlanal.c (commutative_operand_precedence): Rename from
8777 operand_preference; export.
8778 * rtl.h: Declare it.
8779 * simplify-rtx.c (simplify_gen_binary): Tidy +/- const_int handling.
8780 (simplify_binary_operation): Invoke simplify_plus_minus on
8781 (CONST (PLUS ...)) as well.
8782 (struct simplify_plus_minus_op_data): New.
8783 (simplify_plus_minus_op_data_cmp): New.
8784 (simplify_plus_minus): Use them. Avoid infinite recursion with
8785 simplify_binary_operation wrt CONST.
8787 Fri Sep 7 11:52:30 2001 Kazu Hirata <kazu@hxi.com>
8789 * h8300-protos.h (general_operand_dst_push): Remove.
8790 * h8300.c (general_operand_dst_push): Likewise.
8791 * h8300.h (OK_FOR_T): Likewise.
8792 (EXTRA_CONSTRAINTS): Do not use OK_FOR_T.
8793 * h8300.md (pushqi_h8300): New.
8794 (pushqi_h8300hs): Likewise.
8796 (pushhi_h8300): Likewise.
8797 (pushhi_h8300hs): Likewise.
8800 Fri Sep 7 12:56:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8802 * genattrtab.c (attr_printf): First arg is unsigned.
8803 Clean up formatting of callers.
8805 2001-09-06 Aldy Hernandez <aldyh@redhat.com>
8807 * config/mips/mips.c (override_options): Allow abi32 with 64 bit
8810 2001-09-07 Andreas Jaeger <aj@suse.de>
8812 * i386.h (TARGET_SWITCHES): Fix descriptions.
8814 2001-09-07 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8816 * stor-layout.c (compute_record_mode): Check DECL_SIZE is set.
8818 2001-09-06 Ira Ruben <ira@apple.com>
8820 Remove OP_IDENTIFIER.
8821 * tree.def (OP_IDENTIFIER): Remove.
8822 * tree.c (tree_node_kind enum): Remove op_id_kind.
8823 (tree_node_kind_names): Remove "op_identifiers".
8824 (make_node): Remove OP_IDENTIFIER test.
8825 (build_op_identifier): Removed because it isn't being used.
8826 * print-tree.c (print_node): Remove OP_IDENTIFIER case.
8827 * cp/pt.c (tsubst): Remove OP_IDENTIFIER case.
8829 2001-09-06 Richard Henderson <rth@redhat.com>
8831 * simplify-rtx.c (simplify_binary_operation): Revert last change.
8833 2001-09-06 Richard Henderson <rth@redhat.com>
8835 * simplify-rtx.c (simplify_binary_operation): Simplify contents
8838 2001-09-06 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8840 * config/rs6000/rs6000.c (rs6000_emit_prologue): Fix DWARF2 register
8841 number used for CR register.
8843 Thu Sep 6 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
8844 Joern Rennecke (amylaar@cygnus.com)
8846 * h8300-protos.h (h8300_return_addr_rtx): New prototype.
8847 * h8300.c (initial_offset): Handle offset between RP and FP.
8848 (h8300_return_addr_rtx): New function.
8849 * h8300.h (FIRST_PSEUDO_REGISTER): Bump now that we have a
8851 (FIXED_REGISTERS, CALL_USED_REGISTERS): Corresponding changes.
8852 (REG_ALLOC_ORDER, RETURN_ADDRESS_POINTER_REGNUM): Likewise.
8853 (REG_CLASS_CONTENTS, ELIMINABLE_REGS): Likewise.
8854 (CAN_ELIMINATE, REGISTER_NAMES):
8855 (RETURN_ADDR_RTX): Call h8300_return_addr_rtx.
8857 2001-09-06 Nathan Sidwell <nathan@codesourcery.com>
8859 Remove TYPE_NONCOPIED_PARTS.
8860 * tree.h (TYPE_NONCOPIED_PARTS): Remove.
8861 (struct tree_type): Remove noncopied_parts.
8862 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Map onto TYPE_BINFO.
8863 * expr.c (save_noncopied_parts, init_noncopied_parts): Remove.
8864 (fixed_type_p): Remove.
8865 (expand_expr, INIT_EXPR): Don't deal with noncopied parts.
8866 (expand_expr, MODIFY_EXPR): Likewise.
8867 * ggc-common.c (ggc_mark_trees): Remove TYPE_NONCOPIED_PARTS.
8868 * doc/c-tree.texi: Remove TYPE_NONCOPIED_PARTS FIXME.
8870 2001-09-06 Alan Modra <amodra@bigpond.net.au>
8872 * config/rs6000/rs6000.c (mask_operand): Use signed vars to avoid
8874 (mask64_operand): Likewise.
8875 (includes_rldic_lshift_p): Likewise.
8876 (includes_rldicr_lshift_p): Likewise.
8878 2001-09-05 Ziemowit Laski <zlaski@apple.com>
8880 * objc/objc-act.c (build_message_expr): If a class method cannot
8881 be found, do not issue a warning if a corresponding instance
8882 method exists in the root class.
8884 2001-09-05 Richard Henderson <rth@redhat.com>
8886 * config/alpha/alpha.c (alpha_expand_mov): Initialize temp.
8888 2001-09-05 Zack Weinberg <zack@codesourcery.com>
8890 * function.c (ggc_mark_struct_function): Mark f->outer.
8891 * toplev.c (rest_of_compilation): Clear DECL_SAVED_INSNS here...
8892 * integrate.c (output_inline_function): ... not here.
8894 Wed Sep 5 17:28:49 CEST 2001 Jan Hubicka <jh@suse.cz>
8896 * profile.c (branch_prob): Call add_noreturn_fake_exit_edges.
8898 * i386.c (size_cost): New static variable.
8899 (override_function): Use size_cost when -Os is specified.
8901 * i386.c (ix86_expand_prologue): Set use_fast_prologue_epilogue
8902 properly; Use current_function_calls_eh_return.
8903 (ix86_expand_epilogue): Avoid dummy optimize_size tests;
8904 use leave to avoid dependency chain.
8906 * local-alloc.c (update_equiv_regs): Use CFG to iterate over INSN stream;
8907 get BB loop_depth instead of computing it from LOOP notes.
8909 * reg-stack.c (subst_stack_reg_pat): Handle reversal of conditional moves.
8911 2001-09-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
8913 * som.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8914 * pa.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
8915 UNALIGNED_DOUBLE_INT_ASM_OP): Define
8917 2001-09-05 Jeffrey A Law (law@cygnus.com)
8918 Jason Merrill (jason@redhat.com)
8920 * stor-layout.c (layout_type): Complain if an array's size can
8921 not be represented in a size_t.
8923 * config/h8300/elf.h (ENDFILE_SPEC, STARTFILE_SPEC): Define.
8925 2001-09-05 David Billinghurst <David.Billinghurst@riotinto.com>
8927 * gcc.c: (process_command) Add parentheses around assignment
8928 used as truth value.
8930 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
8932 * config/mips/mips.c (save_restore_insns): Don't mark any register
8933 save slots as unchanging if current_function_calls_eh_return.
8935 2001-09-05 Richard Henderson <rth@redhat.com>
8937 * config/alpha/alpha.c (alpha_legitimate_address_p): New.
8938 * config/alpha/alpha-protos.h: Declare it.
8939 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Move to c file.
8940 (NONSTRICT_REG_OK_FOR_BASE_P): Rename from non-strict macro.
8941 (NONSTRICT_REG_OK_FP_BASE_P): Likewise.
8942 (STRICT_REG_OK_FOR_BASE_P): Rename from strict macro.
8943 (REG_OK_FOR_BASE_P): Select one of the above.
8945 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
8947 * config/mips/t-elf (EXTRA_PARTS): Use EXTRA_MULTILIB_PARTS instead.
8948 (crti.o): Prefix name of object file with $(T).
8951 2001-09-05 David S. Miller <davem@redhat.com>
8953 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
8954 * config/sparc/linux64.h: Likewise.
8956 2001-09-05 Andreas Jaeger <aj@suse.de>
8958 * doc/invoke.texi (i386 Options): -mwide-multiply is not
8959 available anymore, remove the documentation.
8960 (i386 Options): Fix typo, cleanup index entries.
8962 * prefix.c (concat): Remove, we can use the version from liberty.
8964 2001-09-05 Richard Henderson <rth@redhat.com>
8966 * config/alpha/alpha.c (alpha_expand_mov, alpha_expand_mov_nobwx):
8967 New functions split out of md file expanders.
8968 * config/alpha/alpha-protos.h: Declare them.
8969 * config/alpha/alpha.md (movqi, movhi, movsi, movdi): Use them.
8971 2001-09-05 Neil Booth <neil@daikokuya.demon.co.uk>
8973 * cppmacro.c (funlike_invocation_p): No need to restore context.
8975 2001-09-04 Richard Henderson <rth@redhat.com>
8977 * reload.c (push_reload): Export.
8978 * reload.h (push_reload): Declare it.
8980 * config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Move out o' line.
8981 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
8982 * config/alpha/alpha.c (alpha_legitimize_address): New.
8983 (alpha_legitimize_reload_address): Likewise.
8984 * config/alpha/alpha-protos.h: Declare them.
8986 2001-09-04 Stan Shebs <shebs@apple.com>
8988 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Define.
8989 * config/darwin.c (machopic_stub_name): Account for internally
8990 generated lib calls such as memcpy.
8992 2001-09-04 Richard Henderson <rth@redhat.com>
8994 * unwind.h (_UA_END_OF_STACK): New flag.
8995 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Set it.
8997 Tue Sep 4 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
8999 * h8300/elf.h (LINK_SPEC): Redefine appropriately for the H8.
9001 2001-09-04 Richard Sandiford <rsandifo@redhat.com>
9003 * config/mips/mips.c (save_restore_insns): Change base_offset to
9004 fp_offset in second call to mips_emit_frame_related_store.
9006 2001-09-04 Hans-Peter Nilsson <hp@axis.com>
9008 * doc/rtl.texi: Mention that besides as a CODE_LABEL, a label can
9009 sometimes be represented as a NOTE of type
9010 NOTE_INSN_DELETED_LABEL.
9011 (Insns): Document NOTE_INSN_DELETED_LABEL.
9013 2001-09-04 Nathan Sidwell <nathan@codesourcery.com>
9015 * c-common.h (tree_dump_index): Add more comments.
9016 * c-dump.c (dump_files): Name flags `tree' rather than `ast'.
9017 (dump_option_value_info): New struct.
9018 (dump_options): New array.
9019 (dump_switch_p): Parse switch options symbolically.
9020 * doc/invoke.texi (-fdump-ast): Rename to ...
9021 (-fdump-tree): ... here. Document that options are symbolic, and
9022 not all are applicable.
9024 2001-09-04 David S. Miller <davem@redhat.com>
9026 * config/sparc/sparc.md (define_splits): Kill constraints.
9028 Cleanup redundant and unused insn attributes.
9029 * config/sparc/sparc.md (define_attr "insn"): Kill address, unary,
9030 binary, and move. Mark ialu as default.
9031 (commented out define_function_unit "alu"): Kill.
9032 (define_attr "use_clobbered"): Kill.
9033 (whole file): Kill address insn type references. Replace
9034 all unary/binary/move references with ialu.
9035 * config/sparc/sparc.c (whole file): Kill TYPE_ADDRESS
9036 references. Replace TYPE_{UNARY,BINARY,MOVE} references with
9039 Simplify length insn attribute and make more judicious use
9040 of insn attribute defaulting.
9041 * config/sparc/sparc.md (all insns with length > one): Mark as
9042 insn type multi if real instructions, else use default if
9043 it is a forced splitter.
9044 (all insns with length == one): Use default insn length.
9045 (all insns of type ialu): Use default insn type.
9047 Fix erroneous insn attribute settings.
9048 (addx): Set insn type to misc.
9049 (mulsidi3_sp64, const_mulsidi3_sp64, umulsidi3_sp64,
9050 const_umulsidi3_sp64): Set insn type to imul.
9052 Track SFmode vs DFmode insns according to UltraSPARC
9054 * config/sparc/sparc.md ("fptype"): New attribute, default
9056 (all DFmode single insns): Mark as fptype "double".
9058 2001-09-03 Jakub Jelinek <jakub@redhat.com>
9060 * loop.c (express_from_1): Fix CONSTANT_P(a) case.
9062 2001-09-03 Richard Henderson <rth@redhat.com>
9064 * function.h (struct function): Add arg_pointer_save_area_init.
9065 * function.c (expand_function_end): Init arg_pointer_save_area.
9066 (get_arg_pointer_save_area): Do not init arg_pointer_save_area
9067 when called from a nested function.
9069 2001-09-02 Angela Marie Thomas <angela@cygnus.com>
9071 * fixinc/Makefile.in: Regenerate fixincl.x only if maintainer-mode
9074 Sun Sep 2 18:37:54 CEST 2001 Jan Hubicka <jh@suse.cz>
9076 * reload1.c (fixup_abnormal_edges): Allow NOTEs in the sequence.
9078 2001-09-01 Geoffrey Keating <geoffk@redhat.com>
9080 * expr.c (push_block): Make sane use of STACK_GROWS_DOWNWARD.
9081 (emit_push_insn): Use specified padding direction when
9082 STACK_PUSH_CODE is POST_INC.
9084 * config/stormy16/stormy16.h (DWARF2_UNWIND_INFO): Define to 0.
9086 2001-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9088 * mips.h (INITIAL_ELIMINATION_OFFSET): Add missing `else abort'.
9090 2001-09-01 Neil Booth <neil@daikokuya.demon.co.uk>
9092 * cppinit.c (cpp_start_read): Free the imacros list as we
9093 traverse it. Don't free the chains before returning.
9094 (_cpp_push_next_buffer): Only try pushing buffers if we've
9095 completed -imacros handling.
9097 2001-08-31 Eric Christopher <echristo@redhat.com>
9099 * gcc.c (handle_braces): Add explaination for abort.
9101 2001-08-30 Roman Zippel <zippel@linux-m68k.org>
9103 * expmed.c (store_bit_field): Update to patch from 2001-08-27:
9104 move adjustment of bitpos instead.
9106 2001-08-31 Zack Weinberg <zack@codesourcery.com>
9108 * function.c: Remove all_functions. Make outer_function_chain
9110 (init_function_start): Don't add new function structure to
9112 (find_function_data, push_function_context_to,
9113 pop_function_context_from, put_var_into_stack,
9114 trampoline_address): Update for changed structure element names.
9115 (push_function_context_to): Disentangle.
9116 (free_after_compilation): Also free F.
9117 (expand_dummy_function_end): Don't free cfun here.
9118 (put_var_into_stack): Comment why we can't use find_function_data here.
9119 (fix_lexical_addr, trampoline_address, ): Use find_function_data.
9120 (mark_function_chain): Split into maybe_mark_struct_function and
9121 ggc_mark_struct_function. Export the latter.
9122 (init_function_once): Mark from cfun and outer_function_chain;
9125 * function.h (struct function): Kill next_global. Rename next
9126 to outer. All users updated to match.
9127 (all_functions, outer_function_chain): Don't declare.
9129 * ggc-common.c (ggc_mark_trees): Mark DECL_SAVED_INSNS.
9130 * integrate.c (output_inline_function): Clear DECL_SAVED_INSNS,
9131 don't touch f->inlinable, after calling rest_of_compilation.
9133 * tree.h: Forward-declare struct function. Prototype
9134 ggc_mark_struct_function.
9136 2001-08-31 Kazu Hirata <kazu@hxi.com>
9138 * config/h8300/h8300.md (*andorhi3): Fix typos.
9140 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9142 * calls.c (emit_library_call_value): Don't use a fixed
9143 argument after VA_CLOSE, i.e. out of scope in traditional C.
9145 * emit-rtl.c (gen_rtvec): Likewise.
9147 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9149 * Makefile.in (c-pragma.o): Depend on output.h.
9150 (reorg.o): Depend on except.h.
9152 * c-pragma.c: Include output.h.
9154 * reorg.c: Include except.h.
9156 * unwind-dw2.c: Call __builtin_alloca, not alloca.
9158 2001-08-31 Richard Henderson <rth@redhat.com>
9160 * sched-deps.c (add_dependence): Don't elide dependency if the
9161 conditional used by insn is modified in elem.
9163 2001-08-31 Nick Clifton <nickc@cambridge.redhat.com>
9165 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Define.
9167 2001-08-31 Diego Novillo <dnovillo@redhat.com>
9169 * c-decl.c (c_decode_option): Skip '-f' prefix before calling
9172 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
9174 * config/stormy16/stormy16.c (stormy16_asm_out_destructor): New
9176 (stormy16_asm_out_constructor): New function.
9177 (TARGET_ASM_CONSTRUCTOR): Define.
9178 (TARGET_ASM_DESTRUCTOR): Define.
9180 2001-08-31 Andreas Jaeger <aj@suse.de>
9182 * gcse.c (add_label_notes): REG_LABEL is an INSN_LIST.
9183 * loop.c (add_label_notes): Likewise.
9184 * reload.c (find_reloads): Likewise.
9185 * config/sh/sh.c (machine_dependent_reorg): Likewise.
9187 2001-08-31 Jason Merrill <jason_merrill@redhat.com>
9189 * unwind-pe.h (read_uleb128, read_sleb128): Move actual reading
9190 code here. Take _Unwind_{W,Sw}ord*.
9191 (read_encoded_value_with_base): Use them.
9192 * unwind-dw2.c (_Unwind_FrameState): Make cfa_offset and cfa_reg
9194 (extract_cie_info): Simplify read_?leb128 handling.
9195 (execute_stack_op, execute_cfa_program): Likewise.
9196 * unwind-dw2-fde.c (get_cie_encoding): Likewise.
9198 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
9200 * config/stormy16/stormy16.c (stormy16_expand_epilogue): Use
9201 the frame pointer to pop the stack if convenient.
9203 * config/stormy16/stormy16.c (stormy16_initialize_trampoline):
9204 Don't use post-increment before combine.
9205 * config/stormy16/stormy16.h (STATIC_CHAIN_REGNUM): Don't use
9206 a call-saved register.
9208 2001-08-31 Andreas Jaeger <aj@suse.de>
9210 * jump.c (mark_jump_label): Revert patch from 2001-08-28, the
9213 2001-08-30 Geoffrey Keating <geoffk@redhat.com>
9215 * config/stormy16/stormy16.md (udivmodhi4): Express using UDIV/UMOD,
9216 not DIV/MOD, of course.
9218 2001-08-30 Vladimir Makarov <vmakarov@redhat.com>
9220 * rtl.def: Undo my patch commited 2001-08-27.
9222 * genattrtab.c: Ditto.
9226 * sched-int.h: Ditto.
9228 * target-def.h: Ditto.
9232 * haifa-sched.c: Ditto.
9234 * sched-rgn.c: Ditto.
9236 * sched-vis.c: Ditto.
9238 * Makefile.in: Ditto.
9240 * doc/md.texi: Ditto.
9242 * doc/tm.texi: Ditto.
9244 * doc/contrib.texi: Ditto.
9246 * doc/gcc.texi: Ditto.
9248 * genattrtab.h: Remove it.
9250 * genautomata.c: Remove it.
9252 * genattr.c: Undo my patch and Richard Henderson's patch commited
9255 Thu Aug 30 19:22:15 2001 J"orn Rennecke <amylaar@redhat.com>
9257 * config.gcc (h8300-*-elf*): New case.
9258 * h8300.h (CPP_SPEC): Add subtarget_cpp_spec.
9259 (SUBTARGET_CPP_SPEC): Define.
9260 (EXTRA_SPECS): Define.
9261 (SUBTARGET_EXTRA_SPECS): Define.
9262 * config/h8300/crti.asm, config/h8300/crtn.asm: New files.
9263 * config/h8300/elf.h, config/h8300/t-elf: Likewise.
9265 Thu Aug 30 18:50:37 2001 J"orn Rennecke <amylaar@redhat.com>
9267 * t-h8300 (LIB1ASMFUNCS): Add _fixunssfdi and _fixunssfsi_asm.
9268 (LIB2FUNCS_EXTRA): Define.
9269 config/h8300/lib1funcs.asm: New part: L_fixunssfsi_asm .
9270 config/h8300/fixunssfsi.c: New file.
9272 2001-08-30 Kazu Hirata <kazu@hxi.com>
9274 * config/h8300/h8300.md (zero_extendqihi2): Changes to
9275 define_expand to accommodate target-specific attributes.
9276 (anonymous zero_extendqihi2 patterns): New.
9278 Thu Aug 30 18:10:56 2001 J"orn Rennecke <amylaar@redhat.com>
9280 * h8300.md (*andorhi3): New pattern.
9282 Thu Aug 30 16:00:31 2001 J"orn Rennecke <amylaar@redhat.com>
9284 * h8300.c (dosize): Fix test for "sub".
9286 Thu Aug 30 10:21:43 2001 J"orn Rennecke <amylaar@redhat.com>
9288 * c-typeck.c (pointer_diff): Try to eliminate common term before
9291 2001-08-30 Nick Clifton <nickc@cambridge.redhat.com>
9293 * config/arm/arm.c (arm_compute_initial_elimination_offset):
9294 Account for the saves of the FP registers.
9296 * config/arm/unknown-elf.h (TEXT_SECTION): Delete.
9297 (TEXT_SECTION_ASM_OP): Define.
9298 (INIT_SECTION_ASM_OP): Define.
9299 (FINI_SECTION_ASM_OP): Define.
9300 (SUBTARGET_EXTRA_SECTIONS): Remove trailing comma.
9301 (RDATA_SECTION_FUNCITON): Provide prototype.
9303 2001-08-29 Geoffrey Keating <geoffk@redhat.com>
9305 * reload1.c (move2add_note_store): Correct typo checking for
9308 2001-08-29 Andrew MacLeod <amacleod@redhat.com>
9310 * gcse.c (compute_hash_table): The SRC part of an insn with a RETVAL
9311 note should not be considered outside the libcall block.
9313 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9315 * genattrtab.c (attr_printf): Use VA_OPEN/VA_FIXEDARG/VA_CLOSE.
9317 2001-08-29 Kazu Hirata <kazu@hxi.com>
9319 * config/h8300/h8300.md (movsi_h8300hs): Make it 64-bit safe.
9321 2001-08-29 Kazu Hirata <kazu@hxi.com>
9323 * config/h8300/h8300-protos.h: Add a prototype for
9325 * config/h8300/h8300.c (emit_logical_op): New.
9326 * config/h8300/h8300.md (andhi3): Use emit_logical_op.
9333 2001-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
9335 * pa.c (move_operand): Cast GET_MODE_SIZE results to HOST_WIDE_INT for
9336 comparison with rtx INTVAL.
9337 (pa_output_function_prologue): Don't mix signed and unsigned in `?'
9339 * pa.h (FUNCTION_ARG_SIZE): Likewise.
9341 2001-08-29 Kazu Hirata <kazu@hxi.com>
9343 * config/h8300/lib1funcs.asm: Update the copyright. Fix
9346 2001-08-29 Kazu Hirata <kazu@hxi.com>
9348 * config/h8300/h8300.md (anonymous movhi pattern): Don't move
9349 (reg n) to (mem (pre_dec (reg n))
9350 (anonymous movsi pattern): Likewise.
9352 2001-08-29 Kazu Hirata <kazu@hxi.com>
9354 * config/h8300/h8300.h (RETURN_ADDR_RTX): New.
9356 2001-08-29 Kazu Hirata <kazu@hxi.com>
9358 * config/h8300/h8300.md (movsi_h8300hs): Optimize loading of
9359 several special constants.
9361 2001-08-29 Kazu Hirata <kazu@hxi.com>
9363 * config/h8300/lib1funcs.asm: Fix comment typos.
9365 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9367 * iris6.h (ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT):
9368 Fix format specifier warnings.
9370 * irix6-libc-compat.c (inet_ntoa, inet_lnaof, inet_netof,
9371 inet_makeaddr, semctl): Prototype.
9373 * mips.c (compute_frame_size): Fix signed/unsigned warnings.
9374 (save_restore_insns): Use base_offset, not gp_offset.
9376 * mips.h (GP_REG_OR_PSEUDO_STRICT_P): Fix signed/unsigned warning.
9377 (ASM_OUTPUT_BYTE): Fix format specifier warning.
9379 2001-08-29 Richard Henderson <rth@redhat.com>
9381 * bb-reorder.c (function_tail_eff_head): New.
9382 (record_effective_endpoints): Set it.
9383 (fixup_reorder_chain): Use it.
9385 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9387 * dwarf2asm.c (dw2_asm_output_nstring): Fix typo in previous change.
9389 2001-08-28 Dale Johannesen <dalej@apple.com>
9391 * config/darwin.c (machopic_function_base_name): Add const
9392 qualifier to a string.
9393 (darwin_encode_section_info): Ditto.
9395 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9397 * tree.c (default_valid_attribute_p): Don't use PARAMS on a
9398 function definition.
9400 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
9402 * df.h (struct df): Add rts_order variable.
9404 * df.c (df_visit_next_rts): New function.
9405 (df_visit_next): Renamed to df_visit_next_rc
9406 (df_analyse_1): Allocate/compute/free rts_order as well.
9407 (df_rd_global_compute): Use df_visit_next_rc instead of
9409 (df_ru_global_compute): Use df_visit_next_rts instead of
9412 * flow.c (flow_reverse_top_sort_order_compute): New function.
9414 * basic-block.h: Add prototype.
9416 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
9418 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): For unreachable
9419 blocks, the BB_REACHABLE is now set, rather than aux being
9420 non-NULL. Update the test to reflect this.
9422 2001-08-28 Eric Christopher <echristo@redhat.com>
9424 * config/mips/crtn.asm: Add comment explaining 16 byte alignment.
9425 config/mips/crti.asm: Ditto.
9427 2001-08-28 Eric Christopher <echristo@redhat.com>
9428 Richard Henderson <rth@redhat.com>
9430 * c-pragma.h (add_weak): Move prototype from here...
9431 * output.h (add_weak): ... to here.
9432 * varasm.c (add_weak): Fix typo.
9433 * config/mips/crti.asm: New file.
9434 * config/mips/crtn.asm: Ditto.
9435 * config/mips/elf.h (SBSS_SECTION_ASM_OP) Add #undef.
9436 (CTOR_LISTS_DEFINED_EXTERNALLY): Remove.
9437 (INVOKE__main): Ditto.
9438 (INIT_SECTION_ASM_OP): New.
9439 (FINI_SECTION_ASM_OP): Ditto.
9440 (STARTFILE_SPEC): Add crti.
9441 (ENDFILE_SPEC): Add crtn.
9442 * config/mips/elf64.h: Same.
9443 * config/mips/rtems64.h (INVOKE__main, NAME__MAIN, SYMBOL__MAIN):
9445 * config/mips/vxworks.h: Ditto.
9446 * config/mips/t-elf: Support crti and crtn.
9448 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
9450 * jump.c (mark_jump_label): Fix typo: REG_LABEL is EXPR_LIST, not
9453 2001-08-28 Richard Henderson <rth@redhat.com>
9455 * config/ia64/ia64.md (andcmbi3, iorcmbi3): Fix typos.
9456 (one_cmplbi2 splitter): Remove redundant test.
9458 2001-08-28 Dale Johannesen <dalej@apple.com>
9460 * config/rs6000/darwin.h (DEFAULT_SIGNED_CHAR): Define.
9462 2001-08-28 Danny Smith <dannysmith@users.sourceforge.net>
9464 * config/i386/cygwin.h (BIGGEST_FIELD_ALIGNMENT): Set to 64.
9466 2001-08-28 Stan Shebs <shebs@apple.com>
9468 * config/darwin.h (ASM_OUTPUT_LABELREF): Handle '*' names.
9469 (UNALIGNED_SHORT_ASM_OP): Define.
9470 (UNALIGNED_INT_ASM_OP): Define.
9472 2001-08-28 Will Cohen <wcohen@redhat.com>
9474 * config/rs6000/rs6000.md (store_multiple): Correct RTL
9475 generation for first set.
9477 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
9479 * flow.c (redirect_edge_succ_nodup): Return new edge.
9480 (try_simplify_condjump): Use new edge.
9481 * basic-block.h (redirect_edge_succ_nodup): Update prototype.
9483 * cse.c (cse_basic_block): Skip note instructions.
9485 2001-08-27 Richard Henderson <rth@redhat.com>
9487 * combine.c (combine_simplify_rtx): Don't reverse condition
9488 if there is no reverse for the condition.
9489 (simplify_comparison): Don't simplify subregs from INT to FP.
9491 * config/m68k/m68k.md (sordered, sordered_1, sunordered, sunordered_1,
9492 suneq, suneq_1, sunge, sunge_1, sungt, sungt_1, sunle, sunle_1,
9493 sunlt, sunlt_1, sltgt, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
9494 bordered, bunordered, buneq, bunge, bungt, bunle, bunlt, bltgt,
9495 bordered_rev, bunordered_rev, buneq_rev, bunge_rev, bungt_rev,
9496 bunle_rev, bunlt_rev, bltgt_rev): New patterns.
9498 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
9500 * config/m68k/m68k.md (subreghi1ashrdi_const32, bsetmemqi,
9501 bsetmemqi+1, strict_low_part peephole): Fix SUBREG_BYTE offset.
9503 (adddi_dilshr32, adddi_dishl32): Only data register can be
9504 source for mem destination.
9506 * expmed.c (store_bit_field): Ignore adjustment to bitpos
9507 and use bitnum to decide about register move.
9509 2001-08-27 Richard Henderson <rth@redhat.com>
9511 * genattr.c (main): Emit state_t even when not doing scheduling.
9513 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
9514 Richard Henderson <rth@redhat.com>
9516 * gcse.c (reg_first_set, reg_last_set): Replace with ...
9517 (reg_avail_info, current_bb): ... these.
9518 (oprs_unchanged_p, record_last_reg_set_info): Use them.
9519 (compute_hash_table): Likewise.
9521 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
9523 * flow.c (verify_flow_info): Use checksums to verify edges.
9525 2001-08-27 Richard Henderson <rth@redhat.com>
9527 * genautomata.c (expand_automata): Always create a description.
9529 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
9531 * optabs.c (expand_binop): Correctly handle the carry in multiword
9532 add/subtract operations.
9534 2001-08-27 Fred Fish <fnf@be.com>
9536 * ginclude/stddef.h: Fix typo, __SIZE__TYPE__ should be
9539 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
9541 * reload.c (find_reloads_toplev): Back out this change:
9543 Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com>
9545 * reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
9546 mem if the address is a mode_dependent_address_p.
9548 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
9550 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
9551 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
9552 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
9555 * genattr.c (main): New variable num_insn_reservations. Increase
9556 it if there is DEFINE_INSN_RESERVATION. Output automaton based
9557 pipeline hazard recognizer interface.
9559 * genattrtab.h: New file.
9561 * genattrtab.c: Include genattrtab.h.
9562 (attr_printf, check_attr_test, make_internal_attr,
9563 make_numeric_value): Move protypes into genattrtab.h. Define them
9565 (num_dfa_decls): New global variable.
9566 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
9567 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
9568 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
9569 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
9571 * genautomata.c: New file.
9573 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
9575 * sched-int.h: (curr_state): Add the external definition for
9576 automaton pipeline interface.
9577 (haifa_insn_data): Add comments for members blockage and units.
9579 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
9580 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
9581 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
9582 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
9583 TARGET_SCHED_DFA_POST_CYCLE_INSN,
9584 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
9585 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
9587 (TARGET_SCHED): Use the new macros.
9589 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
9590 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
9591 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
9592 dfa_bubble): New members in gcc_target.sched.
9594 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
9595 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
9596 (insn_queue): Redefine it as pointer to array.
9597 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
9599 (max_insn_queue_index_macro_value): New variable.
9600 (curr_state, dfa_state_size, ready_try): New varaibles for
9601 automaton interface.
9602 (ready_element, ready_remove, max_issue): New function prototypes
9603 for automaton interface.
9604 (choose_ready): New function prototype.
9605 (insn_unit, blockage_range): Add comments.
9606 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
9607 FUNCTION_UNITS_SIZE == 0.
9608 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
9609 actual_hazard, potential_hazard): Add comments.
9610 (insn_cost): Use cost -1 as undefined value. Remove
9611 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
9613 (ready_element, ready_remove): New functions for automaton
9615 (schedule_insn): Add new code for automaton pipeline interface.
9616 (queue_to_ready): Add new code for automaton pipeline interface.
9617 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
9618 (debug_ready_list): Print newline when the queue is empty.
9619 (max_issue): New function for automaton pipeline interface.
9620 (choose_ready): New function.
9621 (schedule_block): Add new code for automaton pipeline interface.
9622 Print ready list before scheduling each insn.
9623 (sched_init): Add new code for automaton pipeline interface.
9624 Initiate insn cost by -1.
9625 (sched_finish): Free the current automaton state and finalize
9626 automaton pipeline interface.
9628 * sched-rgn.c: Include target.h.
9629 (init_ready_list, new_ready, debug_dependencies): Add new code for
9630 automaton pipeline interface.
9632 * sched-vis.c: Include target.h.
9633 (get_visual_tbl_length): Add code for automaton interface.
9634 (target_units, print_block_visualization): Add comments.
9636 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
9637 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
9638 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
9639 (getruntime.o, genautomata.o): New entries.
9640 (genattrtab.o): Add new dependency file genattrtab.h.
9641 (genattrtab): Add new dependencies. Link it with `libm.a'.
9642 (getruntime.o, hashtab.o): New entries for canadian cross.
9644 * doc/md.texi: Description of automaton based model.
9646 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
9648 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
9649 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
9650 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
9651 TARGET_SCHED_DFA_POST_CYCLE_INSN,
9652 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
9653 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
9654 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
9656 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
9657 MAX_DFA_ISSUE_RATE): New macro descriptions.
9659 * doc/contrib.texi: Add dfa based scheduler contribution.
9661 * doc/gcc.texi: Add more information about genattrtab.
9663 2001-08-27 Diego Novillo <dnovillo@redhat.com>
9665 * flow.c (flow_loop_dump): Do not display insn UIDs if this is not
9668 2001-08-27 Richard Henderson <rth@redhat.com>
9670 * function.c (expand_function_end): Don't init arg_pointer_save_area.
9671 (get_arg_pointer_save_area): New. Create an init it here.
9672 (fix_lexical_addr): Use it.
9673 * function.h: Declare it.
9674 * builtins.c (expand_builtin_setjmp_receiver): Use it.
9675 * stmt.c (expand_nl_goto_receiver): Use it.
9677 2001-08-27 Richard Henderson <rth@redhat.com>
9679 * final.c (final_scan_insn): Don't enter APP_ON mode for
9682 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Use proper
9683 alignment for assemble_integer for DW_EH_PE_aligned.
9684 * except.c (output_function_exception_table): Likewise.
9686 2001-08-26 Andreas Jaeger <aj@suse.de>
9688 * c-tree.h: Add prototyp for c_sizeof_nowarn.
9690 2001-08-25 Dan Nicolaescu <dann@ics.uci.edu>
9692 * ssa-ccp.c (ssa_const_prop): Free ssa_edges.
9694 2001-08-27 Alan Modra <amodra@bigpond.net.au>
9696 * config/rs6000/rs6000.c (mask_operand): Rewrite without
9698 (mask64_operand): Likewise.
9699 (rldic_operand): Delete.
9700 (includes_lshift64_p): Delete.
9701 (includes_rldic_lshift_p): New function.
9702 (includes_rldicr_lshift_p): New function.
9703 (print_operand): Don't call rldic_operand in case 'W'.
9704 * config/rs6000/rs6000-protos.h (rldic_operand): Remove.
9705 (includes_lshift64_p): Remove.
9706 (includes_rldic_lshift_p): Declare.
9707 (includes_rldicr_lshift_p): Declare.
9708 * config/rs6000/rs6000.h (PREDICATE_CODES): Remove rldic_operand.
9709 * config/rs6000/rs6000.md <ashldi3_internal 64 bit patterns>:
9710 Replace match_operand rldic_operand predicate with
9711 const_int_operand. Replace includes_lshift64_p condition with
9712 includes_rldic_lshift_p.
9713 <ashldi3_internal 64 bit rldicr patterns>: New.
9715 2001-08-27 Andreas Jaeger <aj@suse.de>
9717 * emit-rtl.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
9718 * errors.c: Likewise.
9719 * final.c: Likewise.
9720 * dwarf2asm.c: Likewise.
9721 * doprint.c (checkit): Likewise.
9722 * diagnostic.c: Likewise.
9723 * collect2.c: Likewise.
9724 * calls.c: Likewise.
9725 * c-semantics.c (build_stmt): Likewise.
9726 * c-format.c (status_warning): Likewise.
9727 * c-errors.c (pedwarn_c99): Likewise.
9728 * builtins.c (validate_arglist): Likewise.
9729 * config/pj/pj.c (pj_printf): Likewise.
9730 * fix-header.c: Likewise.
9732 * gcov.c (fnotice): Likewise.
9733 * gensupport.c (message_with_line): Likewise.
9734 * mips-tfile.c: Likewise.
9735 * protoize.c (notice): Likewise.
9736 * read-rtl.c (fatal_with_file_and_line): Likewise.
9737 * rtl-error.c: Likewise.
9738 * tradcpp.c: Likewise.
9740 * cp/tree.c (build_min_nt): Likewise.
9741 (build_min): Likewise.
9742 * cp/lex.c: Likewise.
9743 * cp/errfn.c: Likewise.
9744 * cp/rtti.c (create_pseudo_type_info): Likewise.
9746 Sun Aug 26 20:25:44 2001 Denis Chertykov <denisc@overta.ru>
9748 * df.c (df_uses_record): Return after recording all uses
9751 2001-08-26 Daniel Berlin <dan@cgsoftware.com>
9753 * df.c (df_insn_modify): Realloc the INSN table here, if
9754 necessary, here, too.
9756 2001-08-26 Aldy Hernandez <aldyh@redhat.com>
9758 * config/mips/mips.c (mips_function_value): Handle complex return
9761 2001-08-25 Hans-Peter Nilsson <hp@bitrange.com>
9763 * reload1.c (reload): Make all entries in reg_equiv_memory_loc
9765 * reload.c (make_memloc): Copy result if it is still
9766 reg_equiv_memory_loc[regno] on return.
9767 (subst_reloads) [ENABLE_CHECKING]: Check that none of
9768 reg_equiv_constant, reg_equiv_memory_loc, reg_equiv_address and
9769 reg_equiv_mem are modified by the substitutions.
9771 Sat Aug 25 23:07:35 CEST 2001 Jan Hubicka <jh@suse.cz>
9773 * predict.c (expensive_function_p): New.
9774 * rtl.h (expensive_function_p): Declare.
9775 * i386.c (FAST_PROLOGUE_INSN_COUNT): New constant.
9776 (use_fast_prologue_epilogue): New static variable.
9777 (expand_prologue): Set it; emit short prologues if unset.
9778 (expand_epilogue): Likewise.
9780 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
9782 * config.gcc: Add stormy16-*-elf case.
9783 * config/stormy16/stormy-abi: New file.
9784 * config/stormy16/stormy16-lib2.c: New file.
9785 * config/stormy16/stormy16-protos.h: New file.
9786 * config/stormy16/stormy16.c: New file.
9787 * config/stormy16/stormy16.h: New file.
9788 * config/stormy16/stormy16.md: New file.
9789 * config/stormy16/t-stormy16: New file.
9791 Sat Aug 25 15:46:51 CEST 2001 Jan Hubicka <jh@suse.cz>
9793 * i386.h (no-accumulate-outgoing-args): Use proper mask.
9795 2001-08-24 David Edelsohn <edelsohn@gnu.org>
9797 * config/rs6000/rs6000.c (rs6000_initialize_trampoline): Function
9798 descriptor members are pointer size, not constant 4.
9799 * config/rs6000/rs6000.md (define_splits): Remove more unused
9802 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9804 * sparc.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
9806 2001-08-24 Andreas Jaeger <aj@suse.de>, rkl@connect.org.uk
9808 * cp/rtti.c (VPARAMS): Fix parameter.
9810 2001-08-24 Zack Weinberg <zackw@panix.com>
9812 * expmed.c: Default-#define HAVE_insv, HAVE_extv, and HAVE_extzv
9814 (mode_for_extraction): No need for #ifdefs. Add default-case abort
9816 (store_bit_field): Eliminate insv_bitsize variable. Put HAVE_insv
9817 in if controlling use of insv.
9818 (extract_bit_field): Likewise, for extv and extzv.
9820 Fri Aug 24 17:27:46 CEST 2001 Jan Hubicka <jh@suse.cz>
9822 * i386.md (movcc peep2): Fix load of 0.
9824 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9826 * fold-const.c (tree_expr_nonnegative_p): Handle *_DIV_EXPR,
9827 *_MOD_EXPR, SAVE_EXPR and NON_LVALUE_EXPR.
9829 2001-08-23 Jason Merrill <jason_merrill@redhat.com>
9831 * c-pragma.h: Move weak_syms and weak_decls...
9832 * varasm.c: ...here. Now static.
9833 (declare_weak, weak_finish, remove_from_pending_weak_list): Don't
9834 depend on HANDLE_PRAGMA_WEAK.
9836 * c-common.c (c_alignof, c_alignof_expr): Move here...
9837 * c-typeck.c: ...from here.
9838 * c-tree.h, c-common.h: Adjust.
9840 2001-08-23 Bernd Schmidt <bernds@redhat.com>
9842 * config/ia64/ia64.c (rws_update): If !pred, set write_count
9843 instead of incrementing it.
9845 * config/ia64/ia64.c (ia64_sched_reorder): When there's more than one
9846 asm ready, don't try to move them all into the same array element.
9848 Thu Aug 23 17:21:43 CEST 2001 Jan Hubicka <jh@suse.cz>
9850 * function.c (thread_prologue_and_epilogue_insns): Avoid
9851 fallthru flag on edge to exit.
9853 * i386.md (trunc?fsi splitter): Conditionionize for non-sse.
9855 * flow.c (delete_noop_moves, propagate_block_delete_insn): Purge
9858 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
9860 * config/mcore/mcore.h (MACHINE_DEPENDENT_SIMPLIFY): Remove.
9861 * config/mcore/mcore.c (mcore_dependent_simplify_rtx): Likewise.
9862 * config/mcore/mcore-protos.h (mcore_dependent_simplify_rtx):
9865 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
9867 * genconstants.c, genpreds.c, libfuncs.h, optabs.h, rtl-error.h:
9868 replace "GNU CC" with "GCC".
9870 2001-08-23 Richard Henderson <rth@redhat.com>
9872 * config/ia64/ia64.c (ia64_register_move_cost): Add mode arguemnt.
9873 Reorganize. Handle ADDL like GR, add GR_AND_BR. Handle TFmode.
9874 (ia64_secondary_reload_class): Need GR between AR/BR and anything.
9875 Need GR between FR and not GR_AND_FR.
9876 * config/ia64/ia64-protos.h (ia64_register_move_cost): Update.
9877 * config/ia64/ia64.h (reg_class): Add GR_AND_BR_REGS, move
9878 AR regs before GR regs.
9879 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
9880 (PREFERRED_RELOAD_CLASS): Tweak for reordered classes.
9881 (REGISTER_MOVE_COST): Update.
9882 (MEMORY_MOVE_COST): Add GR_AND_FR_REGS.
9884 2001-08-23 Richard Henderson <rth@redhat.com>
9886 * regclass.c (init_reg_sets_1): Don't assume cost 2 within
9889 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
9891 * reload1.c (emit_reload_insns): Don't look for notes
9892 on a NULL store_insn.
9894 2001-08-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9896 * sparc.c (uns_small_int): Don't reference a constant >32-bit.
9897 (addrs_ok_for_ldd_peep): Fix signed/unsigned warning.
9898 (sparc_flat_function_prologue, sparc_flat_function_epilogue): Fix
9899 format specifier warnings.
9900 (sparc_sched_reorder): Mark parameter with ATTRIBUTE_UNUSED.
9902 2001-08-22 David Billinghurst <David.Billinghurst@riotinto.com>
9904 * config/i386/i386-protos.h: Correct declaration of
9905 i386_pe_asm_named_section.
9907 2001-08-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
9909 * pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Add declaration for
9911 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.
9913 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
9915 * cpperror.c (print_location): Don't show _Pragma.
9916 * cppfiles.c (_cpp_pop_file_buffer): Handle -include file pushing
9917 and file change callback generation here.
9918 (stack_include_file): Update use of cpp_push_buffer.
9919 * cpphash.h (_cpp_pop_file_buffer): Update prototype.
9920 (struct cpp_buffer): Remove type, pfile members.
9921 * cppinit.c (cpp_handle_option): Use free_chain.
9922 * cpplex.c (_cpp_lex_token): Don't do -include file pushing here.
9923 (skip_escaped_newlines, get_effective_char, lex_percent): Take
9924 a cpp_reader rather than a cpp_buffer.
9925 (skip_escaped_newlines, get_effective_char, skip_block_comment,
9926 skip_line_comment, parse_string, lex_percent, lex_dot,
9927 _cpp_lex_token): Update accordingly.
9928 * cpplib.c (_cpp_pop_buffer): Don't do file change callback
9930 (cpp_push_buffer): Update prototype.
9931 (run_directive): Update use of cpp_push_buffer.
9932 (_cpp_do__Pragma, cpp_define, cpp_define_builtin, cpp_undef,
9933 handle_assertion): Update use of run_directive.
9934 * cpplib.h (enum cpp_buffer_type): Remove.
9935 (cpp_push_buffer): Update prototype.
9936 * fix-header.c (read_scan_file): Update.
9938 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9940 * gcc.c (struct prefix_list): Change prefix to const char *.
9942 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9944 * final.c (final_scan_insn): Call ADDR_VEC_ALIGN on next insn.
9946 2001-08-22 Jason Merrill <jason_merrill@redhat.com>
9948 * explow.c (set_mem_attributes): Avoid returning a bogus alias set
9951 * jump.c (squeeze_notes): Take parms by reference. Handle END being
9954 * ifcvt.c (dead_or_predicable): Adjust.
9955 * loop.c (find_and_verify_loops): Adjust.
9956 * stmt.c (expand_end_case): Adjust.
9957 * flow.c (merge_blocks_move_successor_nojumps): Adjust. Modify the
9958 head and end insn pointers in the basic block, not just local copies.
9959 (merge_blocks_move_predecessor_nojumps): Likewise.
9961 2001-08-22 Lars Brinkhoff <lars@nocrew.org>
9963 * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c,
9964 bitmap.h, builtin-types.def, builtins.c, builtins.def,
9965 c-aux-info.c, c-common.c, c-common.def, c-common.h,
9966 c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c,
9967 c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in,
9968 c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c,
9969 caller-save.c, calls.c, collect2.c, collect2.h, combine.c,
9970 conditions.h, config.gcc, configure.frag, configure.in,
9971 conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c,
9972 cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h,
9973 dependence.c, df.c, df.h, diagnostic.c, diagnostic.h,
9974 doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c,
9975 dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c,
9976 emit-rtl.c, errors.c, errors.h, except.c, except.h,
9977 exgettext, explow.c, expmed.c, expr.c, expr.h, final.c,
9978 fixproto, flags.h, flow.c, fold-const.c, fp-test.c,
9979 function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp,
9980 gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c,
9981 gencheck.c, gencodes.c, genconfig.c, genemit.c,
9982 genextract.c, genflags.c, gengenrtl.c, genmultilib,
9983 genopinit.c, genoutput.c, genpeep.c, genrecog.c,
9984 gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c,
9985 ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c,
9986 graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h,
9987 gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h,
9988 gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h,
9989 hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h,
9990 integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c,
9991 libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h,
9992 machmode.def, machmode.h, main.c, mbchar.c, mbchar.h,
9993 mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk,
9994 mkmap-symver.awk, optabs.c, output.h, params.c, params.def,
9995 params.h, predict.c, predict.def, predict.h, prefix.c,
9996 prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c,
9997 read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c,
9998 regclass.c, regmove.c, regrename.c, regs.h, reload.c,
9999 reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c,
10000 rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h,
10001 sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c,
10002 sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c,
10003 ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c,
10004 stringpool.c, system.h, timevar.c, timevar.def, timevar.h,
10005 tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h,
10006 tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h,
10007 unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h,
10008 unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c,
10009 xcoffout.h: replace "GNU CC" with "GCC".
10011 2001-08-21 Richard Henderson <rth@redhat.com>
10013 * final.c (LABEL_ALIGN_AFTER_BARRIER): Default to no alignment.
10014 (final_scan_insn): Consider jump tables data even if we have no
10015 independent text section if !JUMP_TABLES_IN_TEXT_SECTION. Use
10017 * config/ia64/ia64.h (JUMP_TABLES_IN_TEXT_SECTION): Remove.
10018 (ASM_OUTPUT_CASE_END): Remove.
10019 (ASM_OUTPUT_ADDR_DIFF_ELT): Emit pc-relative references.
10020 * config/ia64/ia64.md (tablejump): Decode pc-relative references.
10021 * config/ia64/sysv4.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
10023 2001-08-21 Richard Henderson <rth@redhat.com>
10025 * config/ia64/ia64.c (emit_all_insn_group_barriers): Flush state
10026 at barrier insns. Emit stop bits before barriers.
10028 * flow.c (flow_find_cross_jump): Don't consider unconditional
10029 return insns for commoning.
10031 * final.c (compute_alignments): Fix typo.
10033 * expmed.c (CODE_FOR_insv, gen_insv): Provide defaults.
10034 (CODE_FOR_extv, gen_extv, CODE_FOR_extzv, gen_extzv): Likewise.
10035 (store_bit_field): Use mode_for_extraction more places.
10036 (extract_bit_field): Likewise.
10038 2001-08-21 Zack Weinberg <zackw@panix.com>
10040 * caller-save.c: Don't include insn-codes.h.
10041 (reg_save_code, reg_restore_code): Make arrays of int.
10042 All uses updated to match.
10043 (insert_save, insert_restore): No need to initialize "code"
10044 variable upon declaration.
10045 * Makefile.in: update dependencies; fix typo in clean rule.
10047 2001-08-21 Richard Henderson <rth@redhat.com>
10049 * ifcvt.c (find_if_block): Allow join_bb as EXIT.
10050 (merge_if_block): Handle fallout from same.
10052 2001-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10054 * builtins.c (type_to_class): Fix typo in last change.
10056 2001-08-21 Richard Henderson <rth@redhat.com>
10058 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't emit '#' if
10059 ia64_asm_output_label.
10061 * config/ia64/crtbegin.asm (__do_global_dtors_aux): Use saved
10062 copy of gp while the real gp register contains garbage.
10064 2001-08-21 Zack Weinberg <zackw@panix.com>
10066 * expmed.c (mode_for_extraction): New function.
10067 (store_bit_field, extract_bit_field): Use it.
10068 * expr.h: Prototype it and provide an enum for its first argument.
10070 * combine.c, function.c, recog.c: Don't include insn-codes.h.
10071 Use mode_for_extraction rather than testing HAVE_insv/extv/extzv
10072 and digging through the insn_data tables.
10073 * Makefile.in: Update dependencies.
10075 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
10077 * cppfiles.c (stack_include_file): line-map.c now handles include
10079 (handle_missing_handler): Similarly.
10080 (_cpp_execute_include): Similarly.
10081 (_cpp_pop_file_buffer): Similarly.
10082 * cpphash.h (struct cpp_reader): Remove system_include_depth,
10083 buffer_stack_depth and include_depth.
10084 * cpplib.c (do_include_common): line-map.c now handles include depth.
10085 (cpp_push_buffer): Similarly.
10086 (_cpp_pop_buffer): Similarly.
10087 * cppmacro.c (builtin_macro): Update.
10088 * line-map.c (init_line_maps): Set depth.
10089 (add_line_map): Increment "used" earlier. Update and use the
10091 (trace_include): Use the include depth.
10092 * line-map.h (struct line_maps): New member depth.
10094 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
10096 * cppfiles.c (stack_include_file): Don't handle -H here.
10097 * cppinit.c (cpp_start_read): Set include tracing after
10098 cpp_post_options and after stacking the main file.
10099 * line-map.c (trace_include): New.
10100 (init_line_maps, add_line_map): Update.
10101 * line-map.h (struct line_maps): New member trace_includes.
10103 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
10105 * cppfiles.c (stack_include_file): Harmonize system headerness tests.
10106 * cppfiles.c (stack_include_file): Only stack a file if there
10107 is something to do. Return a boolean indicating whether a
10108 buffer was stacked or not.
10109 (_cpp_execute_include): Similarly.
10110 (_cpp_read_file): Similarly.
10111 * cpphash.h (_cpp_read_file, _cpp_execute_include): Update prototypes.
10113 2001-08-21 Sam Steingold <sds@gnu.org>
10115 * tradcpp.c (rescan): define obufp_before_macroname before RECACHE
10116 (RECACHE): keep obufp_before_macroname up to date
10118 2001-08-21 Zack Weinberg <zackw@panix.com>
10120 * stmt.c: Don't include insn-codes.h.
10121 (expand_end_case): Machine specific logic moved to expr.c.
10122 No need to worry about __builtin_classify_type.
10123 (check_for_full_enumeration_handling, emit_case_nodes):
10126 * builtins.o (expand_builtin_classify_type): Split up so code
10127 can be shared with fold_builtin_classify_type.
10128 (type_to_class, fold_builtin_classify_type): New functions.
10129 (fold_builtins): Handle __builtin_classify_type.
10131 * expr.c (do_tablejump): Now static.
10132 (case_values_threshold, try_casesi, try_tablejump): New;
10133 code mostly from stmt.c (expand_end_case).
10134 (expr.h): Update prototypes.
10136 * Makefile.in (stmt.o): Update dependencies.
10138 2001-08-21 Will Cohen <wcohen@redhat.com>
10140 * configure/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Added local
10141 declaration of variable i.
10142 * configure/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Added local
10143 declaration of variable i.
10145 2001-08-21 Richard Henderson <rth@redhat.com>
10147 * crtstuff.c: Fix thinko last change. Move list tails to start
10148 of CRT_END section. Tidy ifdefs.
10149 (__EH_FRAME_BEGIN__): Always static for ELF.
10150 (__do_global_ctors_1): Rename from __frame_dummy.
10151 * config/mips/iris6.h (LINK_SPEC): Update for __do_global_ctors_1
10152 name change; don't hide __EH_FRAME_BEGIN__.
10154 2001-08-21 Richard Henderson <rth@redhat.com>
10156 * gdbinit.in: Move break on exit after break on fancy_abort.
10158 * config/ia64/ia64.c (ia64_return_in_memory): True for variable
10161 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
10163 * cpphash.h (_cpp_push_next_buffer): New.
10164 * cppinit.c (do_includes): Remove.
10165 (push_include, free_chain, _cpp_push_next_buffer): New.
10166 (cpp_start_read): Use them to rework command line option handling.
10167 (cpp_handle_option): Combine handling of -include and -imacros.
10168 * cpplex.c (_cpp_lex_token): Push a new -include buffer if
10169 appropriate. Always insert missing \n at EOF.
10170 * cpplib.c (start_directive): Get the directive position right.
10171 * cppmain.c (cb_file_change): Always print the first line, unless
10174 2001-08-20 Andreas Jaeger <aj@suse.de>
10176 * profile.c (compute_branch_probabilities): Remove extra new-line
10178 * flow.c (verify_flow_info): Likewise.
10180 2001-08-20 Diego Novillo <dnovillo@redhat.com>
10182 * basic-block.h (basic_block): Add new field 'flags'.
10183 (BB_REACHABLE): Define.
10184 (expunge_block): Declare.
10185 * flow.c (ENTRY_BLOCK_PTR): Initialize field 'flags'.
10186 (EXIT_BLOCK_PTR): Ditto.
10187 (expunge_block): Remove static declaration.
10188 (cleanup_cfg): Clear bb->aux on every basic block.
10189 (find_unreachable_blocks): Set BB_REACHABLE bit in bb->flags when
10190 computing reachability.
10191 (delete_unreachable_blocks): Delete block b if b->flags has
10192 BB_REACHABLE unset.
10194 2001-08-20 Diego Novillo <dnovillo@redhat.com>
10196 * doc/invoke.texi: Replace references to -fdump-tree with -fdump-ast.
10198 2001-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10200 * sparc.c (sparc_variable_issue): Fix typo in last change.
10202 2001-08-20 Richard Henderson <rth@redhat.com>
10204 * varasm.c (assemble_integer): Document ppc-eabi -mrelocatable losage.
10206 2001-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
10208 * pa.h (RETURN_IN_MEMORY): Improve comment.
10210 2001-08-20 Janis Johnson <janis187@us.ibm.com>
10212 * doc/invoke.texi (Profiling options): Clarify the interactions
10213 between -fprofile-arcs and -ftest-coverage, -fprofile-arcs.
10215 2001-08-20 Jeffrey Oldham <oldham@codesourcery.com>
10217 * crtstuff.c (__do_global_ctors): Fix typo in preprocessing
10220 2001-08-20 Matt Kraai <kraai@alumni.carnegiemellon.edu>
10222 * gcc.c (make_relative_prefix): Allocate a sufficiently large
10225 2001-08-20 Richard Henderson <rth@redhat.com>
10227 * final.c (end_final): Fix typo last change.
10229 2001-08-20 Neil Booth <neil@daikokuya.demon.co.uk>
10231 * cppinit.c (init_standard_includes): The returned buffer
10232 is already malloc-ed.
10233 * gcc.c (add_prefix): Similarly.
10234 * prefix.c (translate_name): Update to support clear buffer
10236 (update_path): Similarly. Be sure to free any newly allocated
10237 key. UPDATE_PATH_HOST_CANONICALIZE takes only one argument.
10238 (tr): New function.
10239 * prefix.h (update_path): Update prototype and document.
10240 * config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): Clean
10241 up and update to new buffer ownership rules.
10242 * doc/gcc.texi (UPDATE_PATH_HOST_CANONICALIZE): Update.
10244 Mon Aug 20 01:44:50 CEST 2001 Jan Hubicka <jh@suse.cz>
10246 * final.c (compute_alignments): New function.
10247 (init_insn_lengths): Do not care label_align.
10248 (LABEL_ALIGN_AFTER_BARRIER): Default to 1.
10249 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to 0.
10250 (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): New.
10251 (shorted_branches): Realloc label_align array; do
10252 not call init_insn_lengths; Do not care about loop alignments.
10253 * output.h (compute_alignments): Declare.
10254 * toplev.c (rest_of_compilation): Call compute_alignments.
10255 * tm.texi (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): Document.
10257 * predict.c (block_info_def): Add npredecesors, remove nvisited;
10258 change visited to tovisit.
10259 (propagate_freq): Use faster traversing algorithm.
10260 (estimate_loops_at_level, estimate_bb_frequencies): Change visited
10261 to tovisit; reverse meaning.
10263 * predict.c (struct block_info_def): Remove nvisited.
10264 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
10265 (estimate_bb_frequencies): Call mark_dfs_back_edges.
10267 2001-08-19 Geoffrey Keating <geoffk@redhat.com>
10269 * doc/invoke.texi (MIPS Options): Document -mfused-madd.
10270 * config/mips/mips.h (MASK_NO_FUSED_MADD): New.
10271 (TARGET_FUSED_MADD): New.
10272 (TARGET_SWITCHES): Add -mfused-madd, -mno-fused-madd.
10273 * config/mips/mips.md: Add TARGET_FUSED_MADD as condition to
10274 the multiply-add instructions.
10276 2001-08-19 Richard Henderson <rth@redhat.com>
10278 * dwarf2asm.c (dw2_output_indirect_constant_1): The symbol ref
10279 is aligned to pointer size.
10281 2001-08-19 Richard Henderson <rth@redhat.com>
10283 * config/ia64/ia64.c (ia64_cycle_display): Only emit cycle
10284 display markers during final schedule.
10286 2001-08-19 Richard Henderson <rth@redhat.com>
10288 * function.c (gen_mem_addressof): Don't call get_alias_set if no decl.
10290 2001-08-19 Richard Henderson <rth@redhat.com>
10292 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Handle @ and *
10293 in the same string.
10294 (ASM_NAME_TO_STRING): Remove.
10295 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Handle @ and *
10296 in the same string. Remove support for expressions.
10298 2001-08-19 Richard Henderson <rth@redhat.com>
10300 * config/i386/i386.md (tablejump): Make an expander; handle
10301 pic relative addressing here.
10302 (tablejump_1): Rename from tablejump_pic.
10305 2001-08-19 Richard Henderson <rth@redhat.com>
10307 * regclass.c (fix_register): Fix typo.
10309 2001-08-18 Richard Henderson <rth@redhat.com>
10311 * config/ia64/unwind-ia64.c (UNW_REG_B0): New.
10312 (struct _Unwind_Context): Expand br_loc to hold it.
10313 (uw_frame_state_for): Handle leaf functions better.
10314 (uw_update_reg_address): Update for br_loc change.
10316 2001-08-18 Richard Henderson <rth@redhat.com>
10318 * crtstuff.c: Move list heads before code that uses them.
10319 (__JCR_LIST__): Remove initial null.
10320 (frame_dummy, __frame_dummy): Do java registration here ...
10321 (__do_global_ctors_aux): ... not here.
10323 * config/ia64/crtbegin.asm (dtor_ptr): Make gp-relative.
10324 (__do_global_dtors_aux): Update to match.
10325 (__JCR_LIST__, __do_jv_register_classes): New.
10327 * config/ia64/crtend.asm (__JCR_END__): New.
10328 (__do_global_ctors_aux): Use a GPREL64I reloc to __CTOR_END__
10329 instead of an indirect LTOFF22 reloc.
10331 2001-08-18 Richard Henderson <rth@redhat.com>
10333 * flow.c (mark_regs_live_at_end): Use regs_invalidated_by_call.
10334 * regclass.c (init_reg_sets_1): Fix typo.
10335 * config/ia64/ia64.c (ar_pfs_reg_operand): New.
10336 (ia64_expand_call): Pass ar.pfs to sibcall expanders.
10337 (ia64_compute_frame_size): Make ar.unat live when in use.
10338 (ia64_epilogue_uses): Reformat; do not check current_function_is_leaf
10339 for ar.pfs; remove ar.unat handling.
10340 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): ar.unat is
10342 (PREDICATE_CODES): Add ar_pfs_reg_operand.
10343 * config/ia64/ia64-protos.h: Update decls.
10344 * config/ia64/ia64.md (sibcall_nopic): Use ar.pfs.
10345 (sibcall_pic): Likewise.
10347 2001-08-18 Richard Henderson <rth@redhat.com>
10349 * config/ia64/ia64.c (ia64_sched_reorder2): Also skip past
10350 pred_rel_mutex when searching for insn_group_barrier.
10351 * config/ia64/ia64.md (cycle_display): Combine the expander
10354 * config/ia64/ia64.c (ia64_internal_sched_reorder): Emit stop
10355 bit before asm as needed.
10357 2001-08-18 Richard Henderson <rth@redhat.com>
10359 * timevar.def (TV_MACH_DEP): New.
10360 * toplev.c (rest_of_compilation): Use it.
10361 * config/ia64/ia64.c (ia64_reorg): Push to TV_SCHED2.
10363 2001-08-18 Zack Weinberg <zackw@panix.com>
10365 * unwind-dw2.c (execute_stack_op): Add default aborts to
10366 the inner switches to prevent warnings.
10368 2001-08-18 Richard Henderson <rth@redhat.com>
10370 * timevar.h (struct timevar_time_def): Change element type to float.
10371 (ticks_to_msec, clocks_to_msec): Likewise.
10372 (TICKS_TO_MSEC, CLOCKS_TO_MSEC): Rescale to seconds; use type float.
10373 (get_time): Likewise.
10374 (timevar_print): Adjust zero check and printing to match.
10376 2001-08-18 Zack Weinberg <zackw@panix.com>
10378 * doc/extend.texi, doc/gcc.texi, doc/install-old.texi,
10379 doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/include/gpl.texi:
10380 Eliminate overfull or underfull hboxes.
10382 2001-08-18 Zack Weinberg <zackw@panix.com>
10384 * cpperror.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
10386 2001-08-18 Zack Weinberg <zackw@panix.com>
10388 * haifa-sched.c: Convert to target hooks. Macros replaced
10389 are ISSUE_RATE, ADJUST_COST, ADJUST_PRIORITY, MD_SCHED_INIT,
10390 MD_SCHED_REORDER, MD_SCHED_REORDER2, MD_SCHED_VARIABLE_ISSUE,
10391 MD_SCHED_FINISH, and HAVE_cycle_display.
10392 * target-def.h (TARGET_SCHED_ADJUST_COST,
10393 TARGET_SCHED_ADJUST_PRIORITY, TARGET_SCHED_ISSUE_RATE,
10394 TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_INIT,
10395 TARGET_SCHED_FINISH, TARGET_SCHED_REORDER,
10396 TARGET_SCHED_REORDER2, TARGET_SCHED_CYCLE_DISPLAY):
10397 New hook #defines to be overridden.
10398 (TARGET_SCHED): Bring them all together.
10399 (TARGET_INITIALIZER): Update.
10400 * target.h: Don't forward declare struct rtx_def. Use 'rtx'
10401 instead of 'struct rtx_def *' throughout.
10402 (struct sched): New set of hooks for the scheduler.
10403 * Makefile.in (haifa-sched.o): Depend on target.h.
10404 * doc/tm.texi: Document the new scheduler hooks, together in
10405 their own section, instead of scattered around.
10406 Fix a bunch of underfull/overfull hboxes.
10408 * a29k.h, alpha.h, arm.h, c4x.h, convex.h, d30v.h, i386.h,
10409 ia64.h, m32r.h, m88k.h, mips.h, pa.h, rs6000.h, s390.h, sh.h,
10410 sparc.h: Don't define any of the old scheduler macros.
10412 * a29k.c, alpha.c, arm.c, c4x.c, convex.c, d30v.c, i386.c,
10413 ia64.c, m32r.c, m88k.c, mips.c, pa.c, rs6000.c, s390.c, sh.c,
10414 sparc.c: Create hook functions from code extracted from
10415 corresponding target header, or make existing hooks static, as
10416 appropriate. Set the appropriate entries in targetm.
10418 * alpha-protos.h, arm-protos.h, c4x-protos.h, d30v-protos.h,
10419 i386-protos.h, ia64-protos.h, m32r-protos.h, pa-protos.h,
10420 rs6000-protos.h, s390-protos.h, sparc-protos.h:
10421 Remove prototypes for functions which are now static.
10423 * d30v.h, d30v.c, m32r.h, m32r.c: Remove #ifdef HAIFA and
10424 related gunk; the Haifa scheduler is now the only choice.
10426 2001-08-18 Zack Weinberg <zackw@panix.com>
10428 * optabs.h (OTI_flodiv, flodiv_optab): Kill.
10429 * genopinit.c: Put floating point divide insns in sdiv_optab.
10430 * expr.c (expand_expr): Use sdiv_optab, not flodiv_optab.
10431 * config/gofast.h, config/c4x/c4x.h,
10432 config/ia64/hpux_longdouble.h, config/mips/mips.h,
10433 config/pa/long_double.h, config/rs6000/sysv4.h,
10434 config/sparc/sparc.h: Put floating point divide libcalls in sdiv_optab.
10435 * optabs.c (init_optab): Break into new_optab, init_optab, init_optabv.
10436 (init_optabs): Use init_optabv for overflow-trapping optabs.
10437 Don't init flodiv_optab. Give mov_optab, movstrict_optab, and
10438 cmp_optab RTX codes so have_insn_for can find them.
10440 * optabs.c (expand_simple_binop, expand_simple_unop,
10441 have_insn_for, gen_sub3_insn): New interfaces.
10442 * expr.h: Prototype new functions.
10443 (enum optab_methods): Move here from optabs.h.
10445 * builtins.c, combine.c, doloop.c, function.c, ifcvt.c,
10446 loop.c, profile.c, simplify-rtx.c, stmt.c, unroll.c:
10447 Use new functions instead of working directly with optabs.
10448 * doloop.c, ifcvt.c, loop.c, profile.c, simplify-rtx.c,
10449 unroll.c: Don't include optabs.h.
10450 * caller-save.c, combine.c, function.c, stmt.c: Just include
10451 insn-codes.h, not optabs.h.
10452 * Makefile.in: Update dependencies.
10454 * combine.c (make_compound_operation, simplify_comparison):
10455 Fix typos testing for this or that instruction.
10457 2001-08-18 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
10459 * mklibgcc.in: Prefer LIB1ASMFUNCS over LIB2_DIVMOD_FUNCS when
10460 generating libgcc.a.
10462 2001-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10464 * except.c (TYPE_HASH): Delete.
10466 * objc/objc-act.c (HASHFUNCTION): Cast to size_t, not
10469 * tree.c (TYPE_HASH): Delete.
10471 * tree.h (TYPE_HASH): Define.
10473 2001-08-18 Graham Stott <grahams@redhat.com>
10475 * config/mips/mips.md (adddi3_internal_2+1): Remove constraints from
10477 (adddi3_internal_2+2): Likewise.
10478 (eh_set_lr_di+1): Likewise.
10480 2001-08-17 Richard Henderson <rth@redhat.com>
10482 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
10483 UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Move from ...
10484 * dwarf2asm.c: ... here.
10485 * dwarfout.c: Remove them.
10487 * varasm.c (assemble_integer): Add align parameter.
10488 (assemble_real, output_constant, output_constructor): Likewise.
10489 * output.h: Update decls.
10490 * dwarf2asm.c, final.c, varasm.c, config/darwin.c, config/nextstep.c,
10491 config/alpha/alpha.c, config/arm/arm.md, config/clipper/clipper.c,
10492 config/m88k/m88k.c, config/mcore/mcore.md, config/mips/mips.h,
10493 config/mips/mips.md, config/pa/pa.c, config/rs6000/rs6000.c,
10494 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.md:
10495 Update all callers.
10497 * final.c (end_final): Abort profile block generation if we
10498 haven't layed it out properly.
10499 * output.h (assemble_eh_integer): Remove stale decl.
10500 * varasm.c (assemble_zeros): Tidy; use assemble_integer.
10502 (assemble_integer): Handle unaligned data.
10503 (assemble_real): Abort on unaligned data.
10504 (output_constructor): Don't assume ASM_OUTPUT_ALIGN 0 does
10506 (default_dtor_section_asm_out_destructor): Use assemble_align.
10507 (default_named_section_asm_out_constructor): Likewise.
10508 (default_ctor_section_asm_out_constructor): Likewise.
10509 * config/darwin.c (machopic_asm_out_constructor): Likewise.
10510 (machopic_asm_out_destructor): Likewise.
10511 * config/nextstep.c (nextstep_asm_out_constructor): Likewise.
10512 (nextstep_asm_out_destructor): Likewise.
10513 * config/alpha/alpha.c (vms_asm_out_constructor): Likewise.
10514 (vms_asm_out_destructor): Likewise.
10516 2001-08-17 Richard Henderson <rth@redhat.com>
10518 * config/mips/iris6.h (TARGET_IRIX6): New.
10519 (current_section_name, current_section_flags): New.
10520 (ASM_OUTPUT_ALIGN, ASM_FILE_START, ASM_FILE_END): New.
10521 (MAX_OFILE_ALIGNMENT): New.
10522 (ASM_OUTPUT_ALIGNED_LOCAL): Use bss_section.
10523 * config/mips/mips.c (mips_make_temp_file, temp_filename): Remove.
10524 (copy_file_data): Split out from
10525 (mips_asm_file_end): ... here.
10526 (mips_asm_file_start): Remove extra .section directive. Use
10527 tmpfile instead of mips_make_temp_file.
10528 (mips_unique_section): Use const char * as needed for warnings.
10529 (iris6_asm_named_section_1): Renamed from iris6_asm_named_section;
10530 re-add align parameter.
10531 (iris6_asm_named_section): New.
10532 (iris_section_align_entry_eq, iris_section_align_entry_hash): New.
10533 (iris6_asm_output_align, iris6_section_align_1): New.
10534 (iris6_asm_file_start, iris6_asm_file_end): New.
10535 * config/mips/mips-protos.h: Update decls.
10537 2001-08-17 Janis Johnson <janis187@us.ibm.com>
10539 * doc/install.texi (Install GCC): Add links to build status pages.
10541 (Final install): Ditto; request updates for specific info
10543 2001-08-17 Neil Booth <neil@daikokuya.demon.co.uk>
10545 * cpperror.c (print_location): Don't take a file name; use the
10547 (_cpp_begin_message): Similarly.
10548 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
10549 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
10550 (cpp_pedwarn_with_file_and_line): Remove.
10551 * cppfiles.c (stack_include_file): Update; set filename to stdin
10552 here when appropriate.
10553 * cpphash.h (struct cpp_buffer): Remove nominal_fname.
10554 (_cpp_begin_message): Don't take a file name.
10555 * cppinit.c: Add comment.
10556 * cpplex.c: Fix end-of-directive indicator.
10557 * cpplib.c: Don't include intl.h.
10558 (run_directive, do_diagnostic): Update.
10559 (do_line): Update to not use nominal_fname.
10560 (cpp_push_buffer): Don't take a filename.
10561 * cpplib.h (struct ht): Remove.
10562 (cpp_push_buffer): Don't take a filename.
10563 (cpp_pedwarn_with_file_and_line): Remove.
10564 * cppmacro.c (struct cpp_macro): Remove file.
10565 (builtin_macro): Update.
10566 (_cpp_create_definition): Update.
10567 * cppmain.c: Correct comment.
10568 * fix-header.c (read_scan_file): Update.
10570 2001-08-17 Kazu Hirata <kazu@hxi.com>
10572 * sbitmap.c: Fix comment formatting.
10573 * sched-deps.c: Likewise.
10574 * sibcall.c: Likewise.
10575 * simplify-rtx.c: Likewise.
10577 * ssa-ccp.c: Likewise.
10578 * stor-layout.c: Likewise.
10579 * timevar.c: Likewise.
10580 * toplev.c: Likewise.
10581 * unwind-dw2.c: Likewise.
10582 * unwind-dw2-fde.c: Likewise.
10583 * varasm.c: Likewise.
10585 2001-08-17 John David Anglin <dave@hiauly1.hia.nrc.ca>
10587 * pa.h (RETURN_IN_MEMORY): Return types with a size that is varable
10588 or larger than an integer in memory.
10590 2001-08-17 Zack Weinberg <zackw@panix.com>
10592 * system.h: Forward-declare struct rtx_def, struct rtvec_def,
10593 and union tree_node. Typedef rtx, rtvec, and tree. Fix comment.
10594 * rtl.h: Don't forward-declare union tree_node here. Don't
10595 typedef rtx or rtvec here. Change all uses of struct rtx_def *,
10596 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
10597 and tree respectively.
10598 * tree.h: Don't forward-declare struct rtx_def here. Don't
10599 typedef tree here. Change all uses of struct rtx_def *,
10600 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
10601 and tree respectively.
10603 2001-08-17 Richard Henderson <rth@redhat.com>
10605 * config/mips/elf.h, config/mips/elf64.h, config/mips/netbsd.h,
10606 config/mips/openbsd.h: Fix typos last change.
10608 2001-08-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10610 * doc/invoke.texi (Optimize Options): The default for
10611 -finline-limit is 600.
10613 2001-08-17 Richard Henderson <rth@redhat.com>
10615 * varasm.c (text_section): Allow TEXT_SECTION to override the
10616 printing of TEXT_SECTION_ASM_OP.
10617 * dwarf2out.c (TEXT_SECTION_NAME): Rename from TEXT_SECTION.
10618 (DATA_SECTION, BSS_SECTION): Remove.
10619 * dwarfout.c (TEXT_SECTION_NAME, DATA_SECTION_NAME, DATA1_SECTION_NAME,
10620 RODATA_SECTION_NAME, RODATA1_SECTION_NAME, BSS_SECTION_NAME):
10621 Rename from s/_NAME//.
10622 * config/mips/mips.h (TARGET_FILE_SWITCHING): Add !TARGET_MIPS16.
10623 (ASM_DECLARE_FUNCTION_NAME): Move file switching ...
10624 (TEXT_SECTION): ... here. New.
10625 * config/mips/elf.h (TEXT_SECTION): New; no file switching.
10626 * config/mips/elf64.h, config/mips/netbsd.h: Likewise.
10627 * config/mips/openbsd.h: Likewise.
10628 * config/mips/mips.c (mips_asm_file_start): Tidy file switching test.
10629 (mips_asm_file_end): Likewise test.
10630 (mips_output_function_epilogue): Likewise. Switch back to data
10631 section after emitting the function.
10633 * doc/tm.texi (Sections): Document TEXT_SECTION.
10635 2001-08-17 Richard Henderson <rth@redhat.com>
10637 * dwarf2out.c (dwarf2out_init): Don't emit .debug_loc label here.
10638 (dwarf2out_finish): Do it here. Emit .debug_loc before .debug_info.
10640 2001-08-17 Richard Henderson <rth@redhat.com>
10642 * varasm.c (assemble_variable): Don't overalign if DECL_USER_ALIGN.
10643 * crtstuff.c (__CTOR_LIST__, __DTOR_LIST__, __EH_FRAME_BEGIN__,
10644 __JCR_LIST__, __CTOR_END__, __DTOR_END__, __FRAME_END__,__JCR_END__):
10645 Add aligned attribute.
10647 2001-08-17 Andrew Haley <aph@cambridge.redhat.com>
10649 * config/sh/sh.md: Add modes to unspecs in first insn to match
10650 those in the second.
10652 * Makefile.in: Fix collect2 copy for Cygwin.
10654 Fri Aug 17 15:48:57 CEST 2001 Jan Hubicka <jh@suse.cz>
10656 Install the proper patch.
10657 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
10658 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
10659 (expand_function_start): Likewise.
10660 * stmt.c (expand_decl): Likewise.
10661 * varasm.c (make_decl_rtx): Likewise.
10663 Fri Aug 17 15:41:35 CEST 2001 Jan Hubicka <jh@suse.cz>
10665 * final.c: Undo my previous accidental checkin.
10666 * output.h: Likewise.
10667 * tm.texi: Likewise.
10669 2001-08-16 Richard Henderson <rth@redhat.com>
10671 * varasm.c (named_section_flags): Remove align parameter.
10672 * varasm.c, dwarf2out.c: Update all callers.
10673 * output.h: Update prototypes.
10675 * target.h (target.asm_out.named_section): Remove align parameter.
10676 * varasm.c, config/a29k/a29k.c, config/alpha/alpha.c,
10677 config/arm/arm.c, config/c4x/c4x.c, config/h8300/h8300.c,
10678 config/i386/i386.c, config/i386/winnt.c, config/m68k/m68k.c,
10679 config/mcore/mcore.c, config/mips/mips.c, config/rs6000/rs6000.c,
10680 config/sh/sh.c, config/sparc/sparc.c: Update implementations to match.
10682 * varasm.c (in_named_entry_eq, in_named_entry_hash): New.
10683 (get_named_section_flags, set_named_section_flags): New.
10684 (named_section_flags): Use them.
10685 (named_section): Do decl vs section flags check here...
10686 (default_section_type_flags): ... not here.
10687 (init_varasm_once): Create in_named_htab.
10688 (resolve_unique_section): Mark reloc unused.
10690 2001-08-16 Richard Henderson <rth@redhat.com>
10692 * varasm.c (force_const_mem): Keep pool alignment in bits.
10693 (output_constant_pool): Use assemble_align.
10695 2001-08-16 Zack Weinberg <zackw@panix.com>
10697 * doc/tm.texi: Remove extra @table command.
10699 2001-08-16 Zack Weinberg <zackw@panix.com>
10701 * final.c (shorten_branches): Clear the end of the label_align
10702 array only if we made it larger. Break up messy expressions
10705 * diagnostic.c (internal_error): Check for error recursion
10706 before doing ICE suppression.
10708 * timevar.c: Timing variables now count in milliseconds.
10709 (init_timevar): Set up ticks_to_msec and clocks_to_msec here.
10710 (get_time): Not here.
10711 (timevar_print): Don't print any timer whose user, cpu, and
10712 wall times are all zero as displayed.
10713 * timevar.h: Update comment aboout units. Make timevar
10716 Thu Aug 16 17:39:45 CEST 2001 Jan Hubicka <jh@suse.cz>
10718 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
10719 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
10720 (expand_function_start): Likewise.
10721 * stmt.c (expand_decl): Likewise.
10722 * varasm.c (make_decl_rtx): Likewise.
10724 2001-08-16 Jason Merrill <jason_merrill@redhat.com>
10726 * stor-layout.c (layout_decl): Don't set DECL_USER_ALIGN.
10727 (finalize_record_size): Don't set TYPE_USER_ALIGN.
10729 2001-08-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
10731 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove unused
10734 2001-08-16 Andreas Jaeger <aj@suse.de>
10736 * config/s390/s390.c: Include "debug.h" for dwarf2out_do_frame
10739 Wed Aug 15 15:22:52 EDT 2001 John Wehle (john@feith.com)
10741 * rtl.h (only_sets_cc0_p): New prototype.
10742 * jump.c (sets_cc0_p): Handle INSN.
10743 (only_sets_cc0_p): New function.
10744 * flow.c (merge_blocks_nomove): Use only_sets_cc0_p.
10745 (tidy_fallthru_edge): Likewise.
10746 * integrate.c (copy_insn_list): Likewise.
10747 * unroll.c (unroll_loop): Likewise.
10748 (copy_loop_body): Likewise.
10750 2001-08-15 Jason Eckhardt <jle@redhat.com>
10752 * config/i960/i960.md (trap): Change "faulteq.t" to "faulte.t".
10754 Wed Aug 15 14:24:22 CEST 2001 Jan Hubicka <jh@suse.cz>
10756 * predict.c (struct block_info_def): Remove nvisited.
10757 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
10758 (estimate_bb_frequencies): Call mark_dfs_back_edges.
10760 * i386.c (ix86_agi_dependant): Lea causes AGI only on the Pentium
10761 (ix86_adjust_cost): Teach scheduler that latency to load operand can
10764 Wed Aug 15 12:41:32 CEST 2001 Jan Hubicka <jh@suse.cz>
10766 * predict.def: Update hitrates.
10768 2001-08-15 Richard Henderson <rth@redhat.com>
10770 * except.c (TYPE_HASH): Cast to size_t, not HOST_WIDE_INT.
10772 Tue Aug 14 17:30:59 2001 Jeffrey A Law (law@cygnus.com)
10774 * flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG
10775 note from its associated jump.
10777 2001-08-14 Ulrich Weigand <uweigand@de.ibm.com>
10779 * config/s390/linux64.h (CPP_PREDEFINES): Define __s390__
10780 also on 64-bit s390x targets.
10782 2001-08-14 Nick Clifton <nickc@cambridge.redhat.com>
10784 * config/arm/arm.c (arm_compute_initial_elimination_offset): New
10786 (arm_expand_prologue): Handled nested functions which take a
10787 variable argument list.
10788 * config/arm/arm.h (ARM_INITIAL_ELIMINATION_OFFSET): Replace
10789 macro with an invocation of
10790 arm_compute_initial_elimination_offset.
10791 * config/arm/arm-protos.h: Prototype
10792 arm_compute_initial_elimination_offset.
10794 2001-08-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10796 * doc/install.texi (Specific, avr): Fix markup.
10797 (Specific, c4x): Ditto.
10799 2001-08-14 Matt Kraai <kraai@alumni.carnegiemellon.edu>
10801 * predict.c (dump_prediction): Change `bool' parameter to `int'.
10803 2001-08-14 Gabriel Dos Reis <gdr@codesourcery.com>
10805 * Makefile.in (OBJS): Add rtl-error.o
10806 (rtl-error.o): New rule.
10807 (diagnostic.o): Adjust dependency.
10808 diagnostic.c (file_and_line_for_asm, diagnostic_for_asm,
10809 error_for_asm, _fatal_insn, _fatal_insn_not_found,
10810 warning_for_asm): Move to...
10811 rtl-error.c: ...here. New file.
10813 2001-08-14 Richard Henderson <rth@redhat.com>
10815 * dwarf2out.c (dwarf2out_frame_finish): Never emit .eh_frame
10816 if USING_SJLJ_EXCEPTIONS.
10818 2001-08-14 Steve Ellcey <sje@cup.hp.com>
10820 * tlink.c (scan_linker_output): Check string for unsatisfied in
10821 addition to undefined and unresolved.
10823 2001-08-14 Graham Stott <grahams@redhat.com>
10825 * libgcc2.c (*): Replace EH_FRAME_SECTION with
10826 EH_FRAME_SECTION_NAME.
10828 Tue Aug 14 14:57:07 CEST 2001 Jan Hubicka <jh@suse.cz>
10830 * genattrtab.c (simplify_test_exp_in_temp): New function.
10831 (simplify_test_exp): Avoid explicit use of temporary obstack.
10832 (simplify_cond, insert_right_side, evaluate_eq_attr,
10833 simplify_and_tree, simplify_or_tree, eliminate_known_true):
10834 Use simplify_test_exp_in_temp.
10835 (optimize_attrs): Iterate until expression stabilizes.
10837 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>:
10839 * glimits.h: Remove the __LONG_MAX__ special case for s390x.
10840 * config/s390/linux64.h: Define __LONG_MAX__ in CPP_PREDEFINES.
10842 2001-08-13 Richard Henderson <rth@redhat.com>
10844 * config/arm/unknown-elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END): Remove.
10845 (DTOR_LIST_BEGIN, DTOR_LIST_END): Remove.
10846 * config/arm/conix-elf.h: Likewise.
10848 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
10850 * config/svr4.h (LINK_SPEC): Don't do -Wl, here, it is done
10852 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
10854 * gcse.c (hash_scan_set): Expressions that are set as part of
10855 jump instructions are not available.
10857 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>
10859 * config/s390/s390.c (print_operand, s390_function_prologue,
10860 s390_va_start): Fixed HOST_WIDE_INT type mismatch.
10862 2001-08-13 Richard Henderson <rth@redhat.com>
10864 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): New.
10865 * defaults.h (EH_FRAME_SECTION_NAME): Respect it.
10866 * doc/tm.texi (Exception Region Output): Document it.
10868 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
10870 * config/rs6000/sysv4.h (PREFERRED_DEBUGGING_TYPE): Use
10871 DWARF2 instead of stabs by default.
10873 2001-08-13 David Edelsohn <edelsohn@gnu.org>
10875 * config/rs6000/rs6000.c: Include optabs.h.
10877 2001-08-13 David Edelsohn <edelsohn@gnu.org>
10879 * config/rs6000/eabi.asm: Define 64-bit versions of FPR
10880 save/restore routines.
10881 * ginclude/ppc-asm.h: Define 64-bit FUNC_* macros.
10883 2001-08-13 Andreas Jaeger <aj@suse.de>
10885 * gcc.c (init_spec): Revert last patch by Theodore Papadopoulo,
10886 the english is correct.
10888 2001-08-13 Zack Weinberg <zackw@panix.com>
10890 * expr.h: Split out optab- and libfunc-related code to...
10891 * optabs.h, libfuncs.h: ... these new headers.
10893 * Makefile.in (CONFIG_H, EXPR_H): Take out insn-codes.h.
10895 (various .o rules): Add $(OPTABS_H) and/or libfuncs.h to
10897 * mkconfig.sh: Don't include insn-codes.h from config.h.
10899 * reload.h: Use #ifdef GCC_INSN_CODES_H to decide whether
10900 enum insn_code is available. Move reload_in_optab and
10901 reload_out_optab array declarations to optabs.h.
10902 * regmove.c (gen_add3_insn): Move to optabs.c, export from
10903 there, prototype in expr.h.
10904 * gencodes.c: Cleanup: zap global variables, don't use
10905 printf where puts will do, don't bother defining MAX_INSN_CODE
10906 which nothing uses, let CODE_FOR_nothing get its value implicitly.
10908 * genemit.c, genopinit.c: Include optabs.h in generated file.
10909 * genoutput.c: Include insn-codes.h in generated file.
10910 * builtins.c, caller-save.c, combine.c, doloop.c, explow.c,
10911 expmed.c, expr.c, function.c, ifcvt.c, loop.c, optabs.c, profile.c,
10912 reload1.c, simplify-rtx.c, stmt.c, unroll.c, config/alpha/alpha.c,
10913 config/arm/arm.c, config/c4x/c4x.c, config/clipper/clipper.c,
10914 config/i386/i386.c, config/ia64/ia64.c, config/mn10300/mn10300.c,
10915 config/pj/pj.c, config/sh/sh.c, config/sparc/sparc.c:
10917 * builtins.c, calls.c, dwarf2out.c, except.c, expr.c, function.c,
10918 optabs.c, stmt.c, config/c4x/c4x.c, config/clipper/clipper.c,
10919 config/m88k/m88k.c, config/sparc/sparc.c:
10920 Include libfuncs.h.
10921 * reload.c: Include expr.h and optabs.h before reload.h.
10922 * config/alpha/alpha.c: Include tree.h before reload.h.
10923 * config/pa/pa.c: Include expr.h, optabs.h, libfuncs.h,
10924 and reload.h in that order.
10925 * config/sparc/sparc.c: Include debug.h.
10926 * recog.c: Include insn-codes.h.
10928 2001-08-13 Andreas Jaeger <aj@suse.de>
10930 * config.gcc: Use t-slibgcc-elf to build shared libgcc_s on
10933 2000-08-13 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
10935 * dwarf2out.c (output_cfa_loc): Fix typo in comment.
10936 * gcc.c (init_spec): Fix typo in comment.
10937 * varasm.c (data_section): Fix typo in comment.
10939 Mon Aug 13 02:27:39 CEST 2001 Jan Hubicka <jh@suse.cz>
10941 * predict.c (dump_prediction): New argument "USED".
10942 (combine_predictions_for_insn): Determine the used heuristics,
10943 output the case no heuristic applied.
10944 * predict.def (PRED_DS_THEORY, PRED_NO_HEURISTIC): New.
10946 2001-08-13 Andreas Jaeger <aj@suse.de>
10948 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Don't capitalize
10951 2001-08-13 Kazu Hirata <kazu@hxi.com>
10953 * jump.c: Fix formatting.
10955 2001-08-13 Kazu Hirata <kazu@hxi.com>
10957 * config/h8300/h8300.md (zero_extendqihi2): Correct the insn
10960 2001-08-12 Geoffrey Keating <geoffk@redhat.com>
10962 * loop.c (check_dbra_loop): Use condjump_label to compute
10965 * rtl.h: Move prototypes of rtx_alloc and rtvec_alloc around
10966 to better document the files they're in.
10968 2001-08-12 Zack Weinberg <zackw@panix.com>
10970 * recog.h (struct insn_operand_data): Shrink 'mode' field
10973 2001-08-12 Kazu Hirata <kazu@hxi.com>
10975 * gcc.c: Fix comment formatting.
10976 * gccspec.c: Likewise.
10977 * gcov.c: Likewise.
10978 * gcse.c: Likewise.
10979 * genemit.c: Likewise.
10980 * gengenrtl.c: Likewise.
10981 * genrecog.c: Likewise.
10982 * gensupport.c: Likewise.
10983 * ggc-page.c: Likewise.
10984 * global.c: Likewise.
10985 * graph.c: Likewise.
10986 * ifcvt.c: Likewise.
10987 * integrate.c: Likewise.
10989 * libgcc2.c: Likewise.
10990 * loop.c: Likewise.
10991 * mbchar.c: Likewise.
10992 * optabs.c: Likewise.
10993 * predict.c: Likewise.
10994 * prefix.c: Likewise.
10995 * profile.c: Likewise.
10996 * protoize.c: Likewise.
10997 * real.c: Likewise.
10998 * recog.c: Likewise.
10999 * regclass.c: Likewise.
11000 * regmove.c: Likewise.
11001 * reg-stack.c: Likewise.
11002 * reload1.c: Likewise.
11003 * resource.c: Likewise.
11004 * rtlanal.c: Likewise.
11007 2001-08-12 Kazu Hirata <kazu@hxi.com>
11009 * doc/tm.texi (ENCODE_SECTION_INFO): Add documentation on how
11010 a tree representing a constant is passed to the macro.
11012 2001-08-12 Richard Henderson <rth@redhat.com>
11014 * config/rs6000/rs6000.c (rs6000_elf_asm_out_constructor): New.
11015 (rs6000_elf_asm_out_destructor): New.
11016 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): Remove.
11017 (DTORS_SECTION_ASM_OP): Remove.
11018 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
11019 (ASM_OUTPUT_INT): Don't hack TARGET_RELOCATABLE for constructors.
11021 2001-08-12 David Edelsohn <edelsohn@gnu.org>
11024 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11025 * gcc.c (set_collect_gcc_options): New function, split out from
11027 Ignore elided switches.
11028 (do_spec_1): Invoke before executing command.
11029 (set_input): Export.
11030 Move declaration ...
11031 * gcc.h (set_input): ... here.
11032 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
11035 2001-08-12 Richard Henderson <rth@redhat.com>
11037 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Fix
11038 thinko wrt TARGET_RELOCATABLE.
11040 2001-08-12 Neil Booth <neil@daikokuya.demon.co.uk>
11042 * fix-header.c (cb_file_change): Update prototype.
11044 2001-08-11 Zack Weinberg <zackw@panix.com>
11046 * toplev.c (set_float_handler): Make static.
11047 * toplev.h: Don't prototype set_float_handler.
11049 * simplify-rtx.c: Don't include setjmp.h.
11050 (simplify_unary_real, simplify_binary_real, simplify_binary_is2orm1):
11052 (simplify_unary_operation, simplify_binary_operation): Use them,
11053 via do_float_handler.
11055 * fold-const.c: Don't include setjmp.h.
11056 (exact_real_inverse_1): New function.
11057 (exact_real_inverse): Use it, via do_float_handler.
11059 * varasm.c: Don't include setjmp.h.
11060 (assemble_real_1): New function.
11061 (assemble_real): Use it, via do_float_handler.
11062 Call internal_error if we get a trap here.
11064 * c-parse.in, cse.c, cselib.c, config/i386/i386.c,
11065 config/pj/pj.c, config/s390/s390.c: Don't include setjmp.h.
11067 2001-08-11 Zack Weinberg <zackw@panix.com>
11069 * defaults.h: Define PREFERRED_STACK_BOUNDARY to
11070 STACK_BOUNDARY if not already defined.
11072 * calls.c, function.c, reload1.c, explow.c: Don't default
11073 PREFERRED_STACK_BOUNDARY. Remove all #if/#ifdef on
11074 PREFERRRED_STACK_BOUNDARY and/or STACK_BOUNDARY.
11076 * explow.c (allocate_dynamic_stack_space): Change unsafe #if
11079 * doc/tm.texi: Document that STACK_BOUNDARY is required;
11080 clarify difference between it and PREFERRED_STACK_BOUNDARY.
11082 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
11084 * cppmacro.c (enter_macro_context): Push macro expansions even
11087 2001-08-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11089 * config/rs6000/rs6000.c: Include integrate.h to silence warning.
11090 (rs6000_elf_section_type_flags): Actually return a value.
11092 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
11094 * s390.c, s390.h, s390.md, s390-protos.h, linux.h, t-linux:
11095 Clean up code: add missing comments and prototypes, fix warnings,
11096 remove obsolete code, fix spacing to conform to coding style.
11098 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
11100 * config/s390/s390.c (targetm): Define TARGET_ASM_OPEN_PAREN
11101 and TARGET_ASM_CLOSE_PAREN.
11102 (regclass_map): CC register belongs to class NO_REGS.
11103 (legitimize_pic_address): Don't generate unnecessary moves
11104 (to avoid confusing loop optimization).
11105 (check_and_change_labels): Replace jump_long by indirect_jump.
11106 (s390_final_chunkify): Don't start a new literal pool on section
11107 switch in 64-bit code.
11108 (s390_va_start, s390_va_arg): Fixed incorrect sizes for 64-bit.
11110 * config/s390/s390.h (TARGET_SWITCHES): Renamed debug_arg to debug.
11111 (MAX_BITS_PER_WORD, MAX_LONG_TYPE_SIZE): Set to 64 (for 64-bit).
11112 (HARD_REGNO_MODE_OK, RETURN_IN_MEMORY): Support complex integer
11114 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove CC_REGS.
11115 (EH_RETURN_HANDLER_RTX): Fixed incorrect offset for 64-bit.
11116 (CONST_COSTS): Fixed incorrect costs.
11118 * config/s390/s390.md (fixuns_trunc[sd]f[sd]i2, udivsi3, umodsi3):
11119 Use emit_jump instead of emit_jump_insn (gen_jump).
11120 (divsi3, modsi3): Clobber low word of divmoddisi3 before shifting
11121 (to avoid confusing flow analysis).
11122 (tablejump, tablejump1, tablejump2): Removed. Replaced by casesi.
11123 (casesi, casesi_jump): New.
11124 (jump_long): Removed. Functionality merged into indirect_jump.
11125 (indirect_jump): Accept address_operand, not just register_operand.
11126 (cjump_long, icjump_long): Use same logic as indirect_jump.
11127 (builtin_setjmp_setup, builtin_setjmp_receiver, builtin_longjmp):
11128 Fixed broken setjmp/longjmp handling.
11129 (do_builtin_setjmp_setup): Removed.
11131 * config/s390/linux.h (ASM_OUTPUT_DOUBLE_INT): Work around
11132 broken GNU as versions that don't accept .quad with large
11133 negative values. Use hexadecimal output instead.
11134 (ASM_OUTPUT_ADDR_DIFF_ELT): Adapt to new casesi insn.
11135 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN, FUNCTION_PROLOGUE,
11136 FUNCTION_EPILOGUE): Removed. Now in targetm.
11138 * config/s390/linux64.h (CALL_USED_REGISTERS): Add CC register.
11140 * config/s390/fixdfdi.h: Add missing copyright statement.
11141 Fix type conflicts on 64-bit. Add missing SFmode routines.
11143 * s390.c, s390.h, s390.md, linux.h, linux64.h: Fixed incorrect
11146 2001-08-11 Richard Henderson <rth@redhat.com>
11148 * rtl.h (REG_EH_RETHROW): Remove.
11149 * rtl.c (reg_note_name): Update.
11150 * combine.c (distribute_notes): Don't check for it.
11152 2001-08-11 Richard Henderson <rth@redhat.com>
11154 * combine.c (distribute_notes): Place REG_SETJMP.
11156 2001-08-11 Richard Henderson <rth@redhat.com>
11158 * doc/extend.texi (Arrays and pointers implementation): Discourage
11159 relying on sign-extension of pointers.
11161 2001-08-11 H.J. Lu <hjl@gnu.org>
11163 * config/mips/linux.h (EXTRA_SECTIONS): Remove in_ctors and
11165 (EXTRA_SECTION_FUNCTIONS): Remove DTORS_SECTION_ASM_OP and
11166 RDATA_SECTION_ASM_OP.
11168 2001-08-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11170 * doc/install.texi (Specific, c4x): Fix cross-reference to the
11171 main manual to work both for info and HTML versions.
11173 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
11174 Matt Kraai <kraai@alumni.carnegiemellon.edu>
11176 * cpphash.c (_cpp_destroy_hashtable): Use ht_destroy.
11177 * cpphash.h (CPP_IN_SYSTEM_HEADER): Fix.
11178 (struct cpp_pool): New member first.
11179 * cppinit.c (append_include_chain): Plug memory leaks.
11180 * cpplib.c (cpp_register_pragma, cpp_register_pragma_space):
11181 Allocate pragma structures from the (aligned) macro pool to
11182 avoid leaking memory.
11183 * cpplex.c (_cpp_init_pool, _cpp_free_pool): Use pool->first
11184 so we don't leak memory.
11185 * hashtable.c (ht_destroy): New.
11186 * hashtable.h (ht_destroy): New.
11188 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
11189 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11191 * c-lex.c (map): Make const.
11192 (cb_file_change): Update for callback passing a line map.
11193 Don't assume we have a previous map. Remove sanity check
11194 about popping too many files.
11195 * cpperror.c (print_location): Make map const.
11196 * cppfiles.c (stack_include_file): Update; line maps now hold sysp.
11197 (cpp_make_system_header): Similarly.
11198 (search_from): Similarly.
11199 (_cpp_execute_include): Don't remember where we came from.
11200 * cpphash.h (struct cpp_buffer): Remove return_to_line, sysp.
11201 (struct cpp_reader): Make map const.
11202 (CPP_IN_SYSTEM_HEADER, _cpp_do_file_change): Update.
11203 * cpplib.c (do_line): Update; line maps now hold sysp.
11204 (cpp_push_buffer): Similarly.
11205 (_cpp_do_file_change): Similarly; callback with map instead.
11206 (cpp_get_line_maps): Constify return value.
11207 (_cpp_pop_buffer): Update.
11208 * cpplib.h (struct cpp_file_change): Remove.
11209 (struct cpp_callbacks): Update.
11210 (cpp_get_line_maps): Constify return value.
11211 * cppmacro.c (_cpp_create_definition): Update.
11212 * cppmain.c (struct printer): Constify map.
11213 (maybe_print_line): Similarly.
11214 (print_line): Similarly. Deduce flags 1 and 2 here.
11215 (cb_file_change): Update.
11216 * line-map.c (free_line_maps): Warn regardless.
11217 (add_line_map): Return pointer to const. When passed NULL to_file
11218 with LC_LEAVE, use the obvious values for the return point so the
11219 caller doesn't have to figure them out.
11220 (lookup_line): Return pointer to const.
11221 (print_containing_files): Take pointer to const.
11222 * line-map.h (struct line_map): New members reason, sysp.
11223 (add_line_map): Return pointer to const.
11224 (lookup_line): Similarly.
11225 (print_containing_files): Take pointer to const.
11227 2001-08-10 Roman Zippel <zippel@linux-m68k.org>
11228 Richard Henderson <rth@redhat.com>
11230 * regmove.c (regmove_optimize): Avoid setting a register twice in
11233 2001-08-10 Richard Henderson <rth@redhat.com>
11235 * doc/extend.texi (Arrays and pointers implementation): Document
11236 behavior of pointer/integer conversion.
11238 2001-08-10 Ulrich Weigand <uweigand@de.ibm.com>
11240 * glimits.h (__LONG_MAX__): Add s390x as 64-bit architecture.
11242 2001-08-10 Richard Henderson <rth@redhat.com>
11244 * doc/extend.texi (C Implementation): New chapter.
11245 * doc/gcc.texi (Top): Link it in.
11247 2001-08-10 Andrew Cagney <ac131313@redhat.com>
11249 * doc/install.texi (Specific): Fix CVS merge botch.
11251 2001-08-10 Richard Henderson <rth@redhat.com>
11253 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): Protect with
11254 ifdef CTOR_LIST_BEGIN instead of INIT_SECTION_ASM_OP.
11256 2001-08-10 Zack Weinberg <zackw@stanford.edu>
11258 * calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY
11259 if not already defined. Remove all #ifdefs on STACK_BOUNDARY;
11260 this macro is now required.
11262 * cselib.c (cselib_process_insn), flow.c (propagate_block),
11263 loop.c (find_and_verify_loops), reload.c (reload): Check
11264 for rtx code of CALL_INSN, not CALL, when deciding if we
11265 need to check for REG_SETJMP note.
11267 * gcse.c (compute_hash_table, compute_store_table): Update
11268 the #ifdef NON_SAVING_SETJMP code to the new REG_SETJMP
11271 * config/avr/avr.c: Fix typo.
11272 * config/convex/convex.c (expand_movstr): Use adjust_address.
11273 * config/dsp16xx/dsp16xx.c: Define dsp16xx_compare_gen
11275 * config/dsp16xx/dsp16xx.md: Correct calls to replace_equiv_address.
11276 * config/elxsi/elxsi.c: Include tree.h, expr.h, regs.h, and flags.h.
11278 * config/elxsi/elxsi.h: Don't define Rmode (typo for Pmode?)
11279 Do define STACK_BOUNDARY.
11280 * config/i370/i370.c: Include expr.h.
11281 * config/i860/sysv3.h, config/i860/sysv4.h, config/m32r/m32r.h,
11282 config/pa/som.h, config/v850/v850.h: Take in_ctors and
11283 in_dtors out of EXTRA_SECTIONS; take CTORS_SECTION_FUNCTION
11284 and DTORS_SECTION_FUNCTION out of EXTRA_SECTION_FUNCTIONS.
11285 * config/m88k/m88k.c: Include c-tree.h after expr.h.
11286 * config/pdp11/pdp11.c: Include expr.h and toplev.h.
11287 * config/romp/romp.c: Include expr.h after tree.h.
11289 (output_fpop): Use xmalloc, not oballoc.
11290 * config/we32k/we32k.c: Include expr.h.
11292 2001-08-10 Kazu Hirata <kazu@hxi.com>
11294 * config/h8300/h8300.h: Fix formatting.
11296 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
11298 * c-common.h (RETURN_NULLIFIED_P): Lose.
11299 * c-semantics.c (genrtl_return_stmt): Don't check it.
11301 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
11303 * config/mips/mips.c (mips_add_large_offset_to_sp): New function.
11304 (mips_annotate_frame_insn): New function.
11305 (mips_emit_frame_related_store): New function.
11306 (save_restore_insns): Don't mark instructions that set up the base
11307 registers as frame-related. Add REG_FRAME_RELATED_EXPR notes to
11308 the store instructions instead.
11309 (mips_expand_prologue): If the stack size is moved into a temporary
11310 register, do not mark that move as frame-related. Add a
11311 REG_FRAME_RELATED_EXPR note to the stack adjustment instruction.
11313 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
11315 * config/mips/mips.c (save_restore_insns): Don't mark the RA's
11316 stack slot as unchanging if current_function_calls_eh_return.
11318 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
11320 * config/mips/mips.md (reload_incc): Use HARD_REGNO_NREGS to
11321 access the second half of the TFmode scratch operand.
11323 2001-08-10 Anthony Green <green@redhat.com>
11325 * java/class.c (emit_register_classes): Conditionalize code on
11328 2001-08-10 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11330 * doc/install.texi (Specific, avr): Fix cross-reference to the
11331 main manual to work both for info and HTML versions.
11333 2001-08-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
11335 * stmt.c (expand_null_return_1): Remove code to generate simple returns
11336 and "use_goto" argument.
11337 (expand_null_return, expand_value_return): Update all callers.
11338 * function.c (expand_function_end): Remove code to generate simple
11340 * config/vax/vax.md (epilogue): New expander for function return.
11341 * doc/md.texi (epilogue): Remove "if defined".
11343 2001-08-09 Zack Weinberg <zackw@stanford.edu>
11345 * Makefile.in: Partially revert my previous change:
11346 put -DGENERATOR_FILE back in HOST_CFLAGS, take it out
11347 of the hashtab.o and safe-ctype.o rules.
11349 2001-08-09 Richard Henderson <rth@redhat.com>
11351 * Makefile.in (MAYBE_USE_COLLECT2): Remove; purge all uses.
11352 (USE_COLLECT2): Remove duplicate definition.
11353 * config.gcc (a29k-udi, a29k-wrs-vxworks) [tm_file]: Remove a29k/udi.h.
11354 (use_collect2): Remove dead code.
11355 * configure.in (use_collect2): Remove will_use_collect2 and
11356 maybe_use_collect2; add USE_COLLECT2 to host_xm_defines and xm_defines.
11357 * configure: Rebuild.
11359 * target.h (targetm.asm_out.constructor): New.
11360 (targetm.asm_out.destructor, targetm.have_ctors_dtors): New.
11361 * target-def.h (TARGET_ASM_CONSTRUCTOR): New.
11362 (TARGET_ASM_DESTRUCTOR, TARGET_HAVE_CTORS_DTORS): New.
11363 * varasm.c (in_ctors, in_dtors): New.
11364 (assemble_constructor, assemble_destructor): Remove.
11365 (default_stabs_asm_out_destructor): New.
11366 (default_named_section_asm_out_destructor): New.
11367 (dtors_section, default_dtor_section_asm_out_destructor): New.
11368 (default_stabs_asm_out_constructor): New.
11369 (default_named_section_asm_out_constructor): New.
11370 (ctors_section, default_ctor_section_asm_out_constructor): New.
11371 * output.h: Update declarations.
11372 * c-decl.c (c_expand_body): Use target hooks instead of
11373 assemble_constructor and assemble_destructor.
11374 * profile.c (output_func_start_profiler): Likewise.
11375 * objc/objc-act.c (finish_objc): Likewise.
11376 (build_module_descriptor): Tidy. Set TREE_PUBLIC properly
11377 for the constructor.
11378 * objc/Make-lang.in (objc-act.o): Depend on TARGET_H.
11380 * crtstuff.c (CTORS_SECTION_ASM_OP): Don't define.
11381 (DTORS_SECTION_ASM_OP): Likewise.
11382 (__CTOR_LIST__): Use attribute section when possible.
11383 (__DTOR_LIST__, __CTOR_END__, __DTOR_END__): Likewise.
11385 * defaults.h (EH_FRAME_SECTION_NAME): Don't depend on
11386 ASM_OUTPUT_CONSTRUCTOR.
11388 * config/darwin.c (machopic_asm_out_constructor): New.
11389 (machopic_asm_out_destructor): New.
11390 * config/darwin-protos.h: Update declarations.
11391 * config/darwin.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11392 (ASM_OUTPUT_DESTRUCTOR): Remove.
11393 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
11394 * config/nextstep.c (nextstep_asm_out_constructor): New.
11395 (nextstep_asm_out_destructor): New.
11396 * config/nextstep.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11397 (ASM_OUTPUT_DESTRUCTOR): Remove.
11398 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
11399 * config/nextstep21.h: Undef TARGET_ASM_*STRUCTOR instead of
11400 ASM_OUTPUT_*STRUCTOR.
11401 * config/i386/aix386ng.h: Likewise.
11403 * config/elfos.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Remove.
11404 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): No ctors/dtors.
11405 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
11406 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
11407 * config/lynx.h: Likewise.
11408 * config/netware.h: Likewise.
11409 * config/psos.h: Likewise.
11410 * config/alpha/alpha-interix.h: Likewise.
11411 * config/alpha/elf.h: Likewise.
11412 * config/arc/arc.h: Likewise.
11413 * config/arm/aof.h: Likewise.
11414 * config/arm/coff.h: Likewise.
11415 * config/arm/elf.h: Likewise.
11416 * config/c4x/c4x.h: Likewise.
11417 * config/h8300/h8300.h: Likewise.
11418 * config/i386/cygwin.h: Likewise.
11419 * config/i386/djgpp.h: Likewise.
11420 * config/i386/i386-coff.h: Likewise.
11421 * config/i386/i386-interix.h: Likewise.
11422 * config/i386/sco5.h: Likewise.
11423 * config/i386/vsta.h: Likewise.
11424 * config/i386/win32.h: Likewise.
11425 * config/i960/i960-coff.h: Likewise.
11426 * config/ia64/sysv4.h: Likewise.
11427 * config/m68hc11/m68hc11.h: Likewise.
11428 * config/m68k/coff.h: Likewise.
11429 * config/m68k/mot3300.h: Likewise.
11430 * config/m88k/m88k.h: Likewise.
11431 * config/mcore/mcore-pe.h: Likewise.
11432 * config/mcore/mcore.h: Likewise.
11433 * config/mips/elf.h: Likewise.
11434 * config/mips/elf64.h: Likewise.
11435 * config/mips/iris6.h: Likewise.
11436 * config/pa/pa64-hpux.h: Likewise.
11437 * config/rs6000/sysv4.h: Likewise.
11438 * config/sh/sh.h: Likewise.
11439 * config/sparc/litecoff.h: Likewise.
11441 * config/svr3.h (CTORS_SECTION_ASM_OP): Remove.
11442 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
11443 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
11444 * config/1750a/1750a.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11445 (ASM_OUTPUT_DESTRUCTOR): Remove.
11446 * config/a29k/a29k.c: Move include of tree.h.
11447 * config/a29k/udi.h: Delete file.
11448 * config/alpha/alpha.c (vms_asm_out_constructor): New.
11449 (vms_asm_out_destructor): New.
11450 * config/alpha/vms.h (EXTRA_SECTIONS): No ctors/dtors.
11451 (EXTRA_SECTION_FUNCTIONS): Likewise.
11452 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
11453 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
11454 * config/c4x/c4x.c: Move include of tree.h.
11455 * config/clipper/clipper.c (clix_asm_out_constructor): New.
11456 (clix_asm_out_destructor): New.
11457 * config/clipper/clix.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11458 (ASM_OUTPUT_DESTRUCTOR): Remove.
11459 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
11460 * config/i386/aix386.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11461 (TARGET_ASM_CONSTRUCTOR): New.
11462 * config/i386/i386.c (ix86_svr3_asm_out_constructor): New.
11463 (sco_asm_out_constructor): New.
11464 * config/i386/sco5.h (TARGET_ASM_CONSTRUCTOR): New.
11465 * config/i386/svr3gas.h: Remove stack grows up code.
11466 Remove code duplicated from i386/sysv3.h.
11467 (TARGET_ASM_CONSTRUCTOR): New.
11468 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
11469 (DTORS_SECTION_FUNCTION, CTORS_SECTION_FUNCTION): Remove.
11470 * config/i386/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11471 (TARGET_ASM_CONSTRUCTOR): New.
11472 * config/m68hc11/m68hc11.c (m68hc11_asm_out_constructor): New.
11473 (m68hc11_asm_out_destructor): New.
11474 * config/m68hc11/m68hc11.h (TARGET_ASM_CONSTRUCTOR): New.
11475 (TARGET_ASM_DESTRUCTOR): New.
11476 * config/m68k/auxgas.h: Don't undef ASM_OUTPUT_*STRUCTOR.
11477 * config/m68k/dpx2.h: Properly undef all the bits inherited from
11478 config/svr3.h pertaining to section manipulation.
11479 * config/m68k/dpx2g.h: Remove #if 0 code.
11480 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): New.
11481 * config/m68k/tower-as.h (ASM_OUTPUT_SOURCE_LINE): Fix typo.
11482 (ASM_OUTPUT_CONSTRUCTOR): Remove.
11483 (TARGET_ASM_CONSTRUCTOR): New.
11484 * config/m88k/m88k.c (m88k_layout_frame): Don't use assign_stack_local.
11485 (m88k_svr3_asm_out_constructor): New.
11486 (m88k_svr3_asm_out_destructor): New.
11487 * config/m88k/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11488 (ASM_OUTPUT_DESTRUCTOR): Remove.
11489 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
11490 * config/mips/mips.h: Remove #if 0 ASM_OUTPUT_*STRUCTOR code.
11491 * config/rs6000/aix.h: Likewise.
11492 * config/mips/rtems64.h: Don't undef removed constructor related bits.
11493 * config/mips/vxworks.h: Likewise.
11494 * config/rs6000/lynx.h: Likewise.
11495 * config/sh/elf.h: Likewise.
11496 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): New.
11497 (DTORS_SECTION_ASM_OP): New.
11498 * config/sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11499 (ASM_OUTPUT_DESTRUCTOR): Remove.
11500 * config/sparc/sol2-sld-64.h: Likewise.
11501 * config/vax/vax.c (vms_asm_out_constructor): New.
11502 (vms_asm_out_destructor): New.
11503 * config/vax/vms.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11504 (ASM_OUTPUT_DESTRUCTOR): Remove.
11505 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
11507 * doc/tm.texi (@node Initialization): Update.
11509 2001-08-09 Richard Henderson <rth@redhat.com>
11511 * config/alpha/crtbegin.asm (__JCR_LIST__): New.
11512 (__do_global_dtors_aux): Use gp-relative static data to avoid
11513 one dynamic relocation.
11514 (__do_frame_setup): Register Java classes.
11515 * config/alpha/crtend.asm (__JCR_END__): New.
11517 2001-08-09 Zack Weinberg <zackw@stanford.edu>
11519 * Makefile.in (HOST_CFLAGS): Take out -DGENERATOR_FILE.
11520 (CONFIG_H, TCONFIG_H, TM_P_H): Update.
11521 (GEN, STAGESTUFF): Add new files.
11522 (insn-constants.h, s-constants, tm-preds.h, s-preds,
11523 genconstants, genpreds, genconstants.o, genpreds.o): New rules.
11524 (hashtab.o, safe-ctype.o): Add -DGENERATOR_FILE.
11525 * mkconfig.sh: Include tm-preds.h in tm_p.h; insn-constants.h
11526 as well as insn-codes.h and insn-flags.h in config.h; and no
11527 extra headers in tconfig.h and hconfig.h.
11529 * gencodes.c: Eliminate code to generate predicate declarations
11530 or #defines for md-file constants.
11531 * genconstants.c, genpreds.c: New files.
11533 * i386.md: Re-order guard expressions such that TARGET_64BIT
11534 comes first, when this permits better optimization. Add
11535 TARGET_64BIT to more x86-64 patterns. Add comment explaining
11536 why this is desirable.
11538 2001-08-09 Jakub Jelinek <jakub@redhat.com>
11540 * config/ia64/fde-glibc.c: Require glibc 2.2.4+ headers.
11541 (find_fde_for_dso): Remove.
11542 (_Unwind_IteratePhdrCallback): New.
11543 (_Unwind_FindTableEntry): Use dl_iterate_phdr.
11544 * config/ia64/crtbegin.asm (__ia64_app_header): Remove.
11546 Thu Aug 9 11:30:20 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11548 * expr.c (emit_single_push_insn): Only exists ifdef PUSH_ROUNDING.
11549 (move_by_pieces_1): If would call it, abort if no PUSH_ROUNDING.
11551 2001-08-09 Graham Stott <grahams@redhat.com>
11553 * sched-vis.c (MAX_VISUAL_NO_UNIT): Define.
11554 (vis_no_unit): Use it.
11555 (visualize_no_unit): Add the insn only if room exists.
11557 2001-08-09 Graham Stott <grahams@redhat.com>
11559 * predict.c (estimate_probability): Replace magic numbers with
11560 appropriate enumeration.
11562 2001-08-09 Graham Stott <grahams@redhat.com>
11564 * cppexp.c (EXTRACT_PRIO): Uppercase and parenthsize macro
11566 (EXTRACT_FLAGS): Likewise.
11568 2001-08-09 Aldy Hernandez <aldyh@redhat.com>
11570 * config/mips/mips.c (mips_legitimate_address_p): Check for
11571 CONST_INT in last patch.
11573 2001-08-08 Anthony Green <green@redhat.com>
11575 * java/class.c (emit_register_classes): Use assemble_jcr if
11576 possible. Keep the original mechanism as a fallback.
11577 * defaults.h (JCR_SECTION_NAME): Define if we have named section
11578 and weak symbol support.
11579 * crtstuff.c (__JCR_LIST__): Define.
11580 (__JCR_END__): Define.
11581 (_Jv_RegiserClasses): Define weak symbol if possible.
11582 (__do_global_ctors_aux): Register classes for ELF targets with
11583 weak symbol support.
11585 2001-08-08 Kazu Hirata <kazu@hxi.com>
11587 * dbxout.c: Fix comment formatting.
11588 * dependence.c: Likewise.
11590 * diagnostic.c: Likewise.
11591 * dominance.c: Likewise.
11592 * doprint.c: Likewise.
11593 * dwarf2out.c: Likewise.
11594 * dwarfout.c: Likewise.
11595 * emit-rtl.c: Likewise.
11596 * except.c: Likewise.
11597 * explow.c: Likewise.
11598 * expmed.c: Likewise.
11599 * expr.c: Likewise.
11600 * flow.c: Likewise.
11601 * fold-const.c: Likewise.
11602 * function.c: Likewise.
11604 2001-08-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11606 * global.c (retry_global_alloc): Avoid shadowing allocno.
11608 2001-08-08 Mark Mitchell <mark@codesourcery.com>
11610 * except.c (remove_fixup_regions): Fix typo.
11612 2001-08-08 Jan van Male <jan.vanmale@fenk.wau.nl>
11614 * emit-rtl.c (adjust_address, adjust_address_nv): Cast offset to
11615 unsigned HOST_WIDE_INT to avoid warning.
11616 * final.c (final): Cast INSN_UID to unsigned to avoid warning.
11617 * flow.c (set_block_for_new_insns): Likewise.
11619 Wed Aug 8 21:08:14 CEST 2001 Jan Hubicka <jh@suse.cz>
11621 * sibcall.c (return_value_pseudo): New static variable.
11622 (skip_copy_to_return_value): Handle return_value_pseudo.
11623 (call_ends_block_p): Ensure that return_value_pseudo is set.
11624 (optimize_sibling_and_tail_recursive_call): Discover the
11625 load of pseudo return value in alternate exit block.
11627 Wed Aug 8 21:06:43 CEST 2001 Jan Hubicka <jh@suse.cz>
11629 * calls.c (ECF_ALWAYS_RETURN): New constant.
11630 (emit_call_1): Add REG_ALWAYS_RETURN note if needed.
11631 (expand_call): Use LCF_ALWAYS_RETURN for __bb_fork_func.
11632 (emit_library_call_value_1): Handle LCT_ALWAYS_RETRUN.
11633 * flow.c (need_fake_edge_p): Handle REG_ALWAYS_RETURN.
11634 * rtl.c (reg_note_name): New name.
11635 * rtl.h (enum reg_note): Add REG_ALWAYS_RETURN.
11637 2001-08-07 Aldy Hernandez <aldyh@redhat.com>
11639 * config/mips/mips.c (mips_legitimate_address_p): Limit "la" addresses.
11641 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
11643 * alias.c (get_alias_set): Return a previously calculated
11644 alias set for a VAR_DECL.
11645 * function.c (gen_mem_addressof): Calculate the alias set before
11648 Wed Aug 8 18:44:37 CEST 2001 Jan Hubicka <jh@suse.cz>
11650 * predict.def: Set hitrates according our experimental run.
11652 Wed Aug 8 18:01:58 CEST 2001 Jan Hubicka <jh@suse.cz>
11654 * i386.h (HARD_REGNO_RENAME_OK): New macro.
11656 2001-08-08 H.J. Lu <hjl@gnu.org>
11658 * config/mips/mips.c (mips_unique_section): New. Copied from
11661 * config/mips/mips-protos.h (mips_unique_section): New
11664 * config/mips/elf.h (UNIQUE_SECTION): Use mips_unique_section.
11666 * config/mips/little.h: New. Generic little endian mips
11667 targets. Only mips*-*-linux* is converted to use it so far.
11669 * config/mips/linux.h: Include "gofast.h" and "mips/mips.h".
11670 (WCHAR_TYPE): Defined
11671 (WCHAR_TYPE_SIZE): Likewise.
11672 (INIT_SUBTARGET_OPTABS): Likewise.
11673 (BSS_SECTION_ASM_OP): Likewise.
11674 (SBSS_SECTION_ASM_OP): Likewise.
11675 (ASM_OUTPUT_ALIGNED_BSS): Likewise.
11676 (ASM_DECLARE_OBJECT_NAME): Likewise.
11677 (UNIQUE_SECTION): Likewise.
11678 (EXTRA_SECTIONS): Likewise.
11679 (ASM_OUTPUT_CONSTRUCTOR): Likewise.
11680 (ASM_OUTPUT_DESTRUCTOR): Likewise.
11681 (ASM_OUTPUT_DEF): Likewise.
11682 (HANDLE_SYSV_PRAGMA): Removed.
11683 (NO_IMPLICIT_EXTERN_C): Likewise.
11684 (TARGET_MEM_FUNCTIONS): Likewise.
11685 (STARTFILE_SPEC): Likewise.
11686 (ENDFILE_SPEC): Likewise.
11687 (LIB_SPEC): Likewise.
11688 (INVOKE__main): Likewise.
11689 (CTOR_LIST_BEGIN): Likewise.
11690 (CTOR_LIST_END): Likewise.
11691 (DTOR_LIST_BEGIN): Likewise.
11692 (DTOR_LIST_END): Likewise.
11693 (SET_ASM_OP): Likewise.
11694 (ASM_OUTPUT_SOURCE_LINE): Likewise.
11695 (ASM_OUTPUT_DEF): Likewise.
11696 (ASM_OUTPUT_IDENT): Likewise.
11698 * config/mips/mips.h (ASM_SPEC): Undefine before define.
11699 (CPLUSPLUS_CPP_SPEC): Likewise.
11700 (ASM_APP_ON) Redefine only if not defined.
11701 (ASM_APP_OFF): Likewise.
11702 (ASM_OUTPUT_SOURCE_LINE): Likewise.
11703 (ASM_OUTPUT_IDENT): Likewise.
11705 * config.gcc: Update tm_file for Linux/mips.
11707 2001-08-08 Bernd Schmidt <bernds@redhat.com>
11709 * cselib.c (cselib_record_sets): If insn is predicated, turn
11710 sources into IF_THEN_ELSEs.
11712 * config/ia64/ia64.md (cond_opsi2_internal, cond_opsi2_internal_b):
11713 Turn into define_insn_and_split.
11715 * sched-deps.c: Include "cselib.h".
11716 (add_insn_mem_dependence, sched_analyze_1, sched_analyze_2):
11717 Use cselib to turn memory addresses into VALUEs.
11718 (sched_analyze): Call cselib_init/cselib_finish if necessary.
11719 * sched-int.h (struct sched_info): New member USE_CSELIB.
11720 * sched-ebb.c (ebb_sched_info): Initialize it.
11721 * sched-rgn.c (rgn_sched_info): Likewise.
11722 * Makefile.in (sched-deps.o): Update dependencies.
11724 * cselib.h (cselib_subst_to_values): Declare.
11725 * cselib.c (cselib_subst_to_values): No longer static. Allow MEMs
11726 that have no value and autoincs to be handled by generating a new
11729 2001-08-08 Graham Stott <grahams@redhat.com>
11731 * final.c (shorten_branches): Update the INSN_ADDRESSES of insns
11732 within fixed length SEQUENCE.
11734 2001-08-08 Graham Stott <grahams@redhat.com>
11736 * diagnostic.h (diagnostic_format_decoder): Parenthesize macro parameter.
11737 (diagnostic_prefixing_rule): Likewise.
11738 (diagnostic_line_cutoff): Likewise.
11739 (diagnostic_kind_count): Likewise.
11741 2001-08-08 Graham Stott <grahams@redhat.com>
11743 * alias.c (find_base_decl): Delete redundent assignment.
11745 2001-08-08 Graham Stott <grahams@redhat.com>
11747 * dependence.c (INDEX_LIMIT_CHECK): Uppercase macro parameter.
11748 (abs): Uppercase and paranthesize macro parameter.
11749 (MEM_DEPENDENCY): Add whitespace.
11751 2001-08-08 Graham Stott <grahams@redhat.com>
11753 * config/mips/mips.c (mips_legitimate_address_p): Fix enable checking
11754 failure check for CONST_INT
11756 2001-08-08 Graham Stott <grahams@redhat.com>
11758 * flow.c (back_edge_of_syntactic_loop_p): Add whitespace.
11759 (libcall_dead_p): Likewise.
11761 (mark_used_regs): Constify fmt.
11762 (find_use_as_address): Likewise.
11764 2001-08-08 Graham Stott <grahams@redhat.com>
11766 * c-typeck.c (RESTORE_SPELLING_DEPTH): Uppercase and parenthesize macro
11769 2001-08-08 Graham Stott <grahams@redhat.com>
11771 * combine.c (combine_simplify_rtx): Update comment and
11772 remove erroneous test.
11774 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
11776 * cppinit.c (cpp_finish): Pop the final buffer without comment.
11777 * cpplex.c (_cpp_lex_token): Don't pop the final buffer; and
11778 take care to avoid multiple no-newline at EOF warnings in that
11781 Tue Aug 7 22:18:06 CEST 2001 Jan Hubicka <jh@suse.cz>
11783 * calls.c (expand_call): Do not emit INSN_SETJMP note.
11784 (emit_library_call_value_1): Likewise.
11785 (emit_call_1): Emit REG_SETJMP note.
11786 * cse.c (cse_end_of_basic_block): Use REG_SETJMP instead
11788 * cselib.c (cselib_process_insn): Likewise.
11789 * flow.c (propagate_block): Likewise.
11790 * loop.c (find_and_verify_loops): Likewise.
11791 * reload.c (find_equiv_regs): Likewise.
11792 * reload1.c (reload): Likewise.
11793 * resource.c (mark_referenced_resources,
11794 mark_set_resources): Likewise.
11795 * sched-deps (sched_analyze_insn, sched_analyze): Likewise.
11796 * final.c (final_scan_insn): Remove NOTE_INSN_SETJMP.
11797 * haifa-sched.c (unlink_other_notes): Likewise.
11798 (reemit_notes): Likewise.
11799 * sched-ebb.c (sched_ebb): Likewise.
11800 * sched-rgc.c (sched_region): Likewise.
11801 * rtl.c (note_insn_name): Likewise.
11802 (reg_note_name): Add REG_SETJMP
11803 * rtl.h (reg_note): Add REG_SETJMP.
11804 (insn_note): Remove NOTE_INSN_SETJMP.
11806 * profile.c (branch_prob): Add fake edges for setjmp.
11808 2001-08-07 Daniel Jacobowitz <drow@mvista.com>
11810 * config.gcc: Quote target_cpu_default2 correctly for
11811 powerpc*-*-* targets.
11813 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
11815 * cpplib.h, line-map.h: Update comments.
11816 * cppmain.c (printer_init): Move inline.
11817 (maybe_print_line, print_line): Take a map pointer.
11818 (cb_ident, cb_define, cb_undef, cb_include, cb_def_pragma): Update.
11819 (cb_file_change): Don't use prior value of print.map.
11821 2001-08-07 David Edelsohn <edelsohn@gnu.org>
11823 * doc/install.texi: Document fine-grained multilib configuration.
11825 Tue Aug 7 16:52:54 CEST 2001 Jan Hubicka <jh@suse.cz>
11827 * rtlanal.c (find_first_parameter_load): Call note_stores
11828 only on the instructions.
11830 Tue Aug 7 14:56:16 CEST 2001 Jan Hubicka <jh@suse.cz>
11832 * alias.c (nonlocal_mentioned_p):
11833 Rename CONST_CALL_P to CONST_OR_PURE_CALL_P
11834 * calls.c (emit_call_1): Likewise.
11835 * cse.c (cse_insn, invalidate_skipped_block): Likewise.
11836 * cselib.c (cselib_process_insn): Likewise.
11837 * df.c (df_insns_modify): Likewise.
11838 * flow.c (need_fake_edge_p): Likewise.
11839 (propagate_one_insn): Likewise.
11840 * haifa-sched.c (reemit_notes): Likewise.
11841 * integrate.c (copy_insn_list): Likewise.
11842 * jump.c (delete_prior_computation): Likewise.
11843 * local-alloc.c (validate_equiv_mem): Likewise.
11844 * loop.c (scan_loop): Likewise.
11845 * predict.c (estimate_probability): Likewise.
11846 * reload.c (reload): Likewise.
11847 * sched-deps (sched_analyze): Likewise.
11848 * rtl.h (CONST_CALL_P): rename to CONST_OR_PURE_CALL_P.
11849 * gcse.c (compute_hash_table): Likewise.
11850 (mark_call): Likewise.
11851 (store_killed_in_insn): Likewise.
11853 2001-08-07 Jason Merrill <jason_merrill@redhat.com>
11855 * c-semantics.c (make_rtl_for_local_static): Use DECL_RTL_SET_P.
11857 2001-08-06 Richard Henderson <rth@redhat.com>
11859 * varasm.c (assemble_gc_entry): Remove.
11860 * output.h: Likewise.
11862 2001-08-06 Richard Henderson <rth@redhat.com>
11864 * varasm.c (assemble_constructor): Take a symbol_ref and a
11865 priority instead of a bare string. Move priority handling
11866 here from cp/decl2.c.
11867 * output.h: Update decls.
11869 * c-decl.c (c_expand_body): Update calls to assemble_constructor
11870 and assemble_destructor.
11871 * profile.c (output_func_start_profiler): Likewise.
11872 * objc/objc-act.c (finish_objc): Likewise.
11873 (build_module_descriptor): Return the symbol not the symbol name.
11875 2001-08-06 David Edelsohn <edelsohn@gnu.org>
11877 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): Add whitespace.
11878 * config/rs6000/linux64.h (RS6000_MCOUNT): Define.
11879 ({SAVE,RESTORE}_FP_{PREFFIX,SUFFIX}): Define.
11880 * config/rs6000/rs6000.h (ASM_OUTPUT_DOUBLE_INT): Remove whitespace.
11881 * config/rs6000/sysv4.h (DOUBLE_INT_ASM_OP): Add whitespace.
11882 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Add whitespace.
11884 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
11886 * cpperror.c (print_containing_files): Moved to line-map.c.
11887 (print_location): line-map.c handles re-listing or otherwise.
11888 * cpphash.h (struct lexer_state): Remove next_bol.
11889 (struct cpp_buffer): Remove include_stack_listed.
11890 * cpplib.c (do_line, cpp_push_buffer, _cpp_pop_buffer):
11891 Remove faked buffer handling.
11892 (_cpp_do_file_change): Tweak.
11893 * cpplib.h (enum cpp_buffer_type): Remove BUF_FAKE.
11894 * cppmain.c (struct printer): Remove filename.
11895 (print_line, cb_file_change): Update accordingly.
11896 * line-map.c: Include intl.h.
11897 (init_line_maps): Initialize last_listed.
11898 (free_line_maps): Sanity check, warn if ENABLED_CHECKING.
11899 (add_line_map): Sanity check inputs, warn if ENABLED_CHECKING.
11900 (print_containing_files): New.
11901 * line-map.h (struct line_maps): New member last_listed.
11902 (print_containing_files, INCLUDED_FROM): New.
11903 * Makefile.in: Update.
11904 * po/POTFILES.in: Add line-map.c.
11906 2001-08-06 Richard Henderson <rth@redhat.com>
11908 * except.c (convert_from_eh_region_ranges_1): Never mark
11909 USE or CLOBBER insns as throwing.
11911 * expr.c (store_constructor): Don't clobber memory targets.
11913 2001-08-06 Andreas Jaeger <aj@suse.de>
11915 * profile.c (branch_prob): Remove unused variable insn.
11917 * Makefile.in (local-alloc.o): Add dependency on except.h.
11919 * local-alloc.c: Include except.h for can_throw_internal prototype.
11921 2001-08-06 Richard Henderson <rth@redhat.com>
11923 * config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): New.
11924 * function.c (expand_main_function): Implement it.
11925 * doc/tm.texi: Document it.
11927 2001-08-06 Stan Shebs <shebs@apple.com>
11929 * doc/install.texi: Document powerpc-*-darwin* details.
11931 2001-08-06 Daniel Berlin <dan@cgsoftware.com>
11933 * config/rs6000/aix.h (CPP_CPU_SPEC): Move back to rs6000.h
11934 (ASM_CPU_SPEC): Move back to rs6000.h
11935 #undef CPP_DEFAULT_SPEC and ASM_DEFAULT_SPEC before redefining them.
11937 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): New macro.
11939 * config/rs6000/linux.h: Remove vtable thunks stuff we accidently
11942 * config/rs6000/linux64.h: Ditto.
11944 * config/rs6000/rs6000.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
11945 to here. Define default ASM_DEFAULT_SPEC and CPP_DEFAULT SPEC to
11948 Remove accidently readded definitions of FUNCTION_PROLOGUE,
11949 FUNCTION_EPILOGUE, ASM_OPEN_PAREN, ASM_CLOSE_PAREN
11951 * config/rs6000/sysv4.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
11954 2001-08-05 Richard Henderson <rth@redhat.com>
11956 * local-alloc.c (update_equiv_regs): Do not move insns that
11959 2001-08-05 Jan Hubicka <jh@suse.cz>
11961 * Makefile.in (reload1.o): Add dedendancy on except.h
11962 * basic-block.h (purge_all_dead_edges, purge_dead_edges): Update
11964 * flow.c (purge_dead_edges, purge_all_dead_edges): Return bool
11965 indicating wehther edges has been cleaned up.
11966 * reload1.c: Inlucde except.h
11967 (fixup_abnormal_edges): Accept deleted insns.
11968 * toplev.c (rest_of_compilation): Purge dead edges unconditionally
11971 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
11973 * cpplib.c (do_line): Correct line number after pop_buffer.
11975 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
11977 PR preprocessor/3824
11978 * line-map.c: Update comments.
11979 * line-map.h: Update comments.
11980 * tradcif.y: Don't consider large numbers unsigned.
11982 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
11984 PR preprocessor/3081
11985 * c-lex.c (map): New.
11986 (cb_file_change): Update map and use it.
11987 (cb_def_pragma, cb_define, cb_undef): Use map and line.
11988 (c_lex): Update to use map.
11989 * cpperror.c (print_location): Move to using logical line numbers.
11990 * cppfiles.c (stack_include_file): Update for new _cpp_do_file_change.
11991 (cpp_make_system_header): Similarly.
11992 (_cpp_execute_include): Stop line numbering hacks. Store the
11993 line we will return to.
11994 * cpphash.h (CPP_BUF_LINE): Remove.
11995 (struct cpp_buffer): Remove lineno and pseudo_newlines.
11996 Add map and return_to_line.
11997 (_cpp_do_file_change): Update.
11998 * cppinit.c (cpp_start_read): Update line kludge.
11999 * cpplex.c (handle_newline): Don't update lineno and pseudo_newlines.
12000 (trigraph_ok): Use logical line numbers for diagnostics.
12001 (skip_block_comment): Likewise.
12002 (skip_whitespace): Likewise.
12003 (skip_line_comment): Use pfile->line instead.
12004 (_cpp_lex_token): Update to use logical line numbering exclusively.
12005 Handle BOL locally. Accept new lines in directives, but keep
12006 pfile->line decremented. Diagnostics use logical lines. Update
12007 directive handling.
12008 * cpplib.c (SEEN_EOL): New.
12009 (skip_rest_of_line, check_eol): Use it.
12010 (end_directive): Increase line number when accepting the newline
12011 at the end of a directive.
12012 (run_directive): Simplify.
12013 (do_line): Bad LC_LEAVEs become LC_RENAMEs. Update.
12014 (_cpp_do_file_change): Update to take buffer line number as an
12015 argument, and store the current map in the cpp_reader. Remove
12016 line number kludges.
12017 (_cpp_do__Pragma): Restore output position after a _Pragma.
12018 (cpp_push_buffer): Don't set output line or lineno.
12019 (_cpp_pop_buffer): Transfer more info from a faked buffer.
12020 Remove line kludge. Set output_line.
12021 * cppmacro.c (builtin_macro): Update handling of __LINE__.
12022 (parse_arg): Use logical lines.
12023 (save_lookahead_token): Save EOFs too now.
12024 * cppmain.c (struct printer): Fix comments.
12025 (printer_init): Simplify, let caller do errors.
12026 (scan_translation_unit, check_multiline_token, dump_macro): Update.
12027 (maybe_print_line): Simplify.
12028 (print_line): Don't print a linemarker if -P.
12029 (cb_define, cb_undef, cb_def_pragma, cb_ident, cb_include): Update.
12030 (cb_file_change): Simplify.
12031 * line-map.h (LAST_SOURCE_LINE): Fix.
12032 (CURRENT_LINE_MAP): New.
12034 2001-08-05 Bernd Schmidt <bernds@redhat.com>
12036 * doloop.c (doloop_modify_runtime): Properly compute number of
12037 iterations if loop was unrolled.
12039 * alias.c (rtx_equal_for_memref_p): VALUEs are only identical
12040 if their CSELIB_VAL_PTRs are.
12042 * config/ia64/ia64.c (struct spill_fill_data): New member prev_insn.
12043 (setup_spill_pointers): Initialize it.
12044 (spill_restore_mem): Set it.
12045 (do_spill, do_restore): Use it to add REG_INC note.
12046 * config/ia64/ia64.md (movti_internal): Add REG_INC notes as needed.
12048 * config/ia64/ia64.c (ia64_sched_reorder): Defer scheduling of
12049 asms if other insns are available.
12051 * config/ia64/ia64.c (condop_operator): New predicate.
12052 * config/ia64/ia64.h (PREDICATE_CODES): Add it.
12053 * config/ia64/ia64.md (cond_opsi2_internal and splitters): New
12056 * expr.c (expand_expr, case COND_EXPR): Prefer working with a
12057 temporary register than directly using a MEM.
12059 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
12061 * config/sh/sh.c (sh_asm_named_section): Fix typo in align
12062 parameter in last change.
12064 2001-08-04 Zack Weinberg <zackw@panix.com>
12066 * sparc.md: Don't use #if inside C test expression.
12068 2001-08-04 Richard Henderson <rth@redhat.com>
12070 * i386.c: Revert 07-30 ix86_output_main_function_alignment_hack.
12072 2001-08-04 Neil Booth <neil@daikokuya.demon.co.uk>
12074 * cpphash.h (struct cpp_reader): New member directive_line.
12075 * cpplib.h (struct cpp_callbacks): Update prototypes of callbacks.
12076 * cpplib.c (do_define, do_undef, do_ident, do_include_common,
12077 do_pragma): Pass line to callbacks.
12078 (start_directive): Record line of directive.
12079 * cppmain.c (cb_ident, cb_define, cb_undef, cb_def_pragma,
12080 cb_include): Similarly.
12081 * c-lex.c (cb_ident, cb_define, cb_undef, cb_def_pragma):
12084 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
12086 * config/d30v/d30v.h: Fix typo in start of UNIQUE_SECTION
12089 Sat Aug 4 13:51:36 CEST 2001 Jan Hubicka <jh@suse.cz>
12091 * loop.c (try_copy_prop); Kill invalidated REG_EQUAL notes.
12093 * reload1.c (fixup_abnormal_edges): New static function.
12096 * flow.c (need_fake_edge_p): New function.
12097 (flow_call_edges_add): Fix handling of noreturn and sibling calls;
12098 avoid call insn to be very last insn in the insn stream.
12100 * profile.c (branch_prob): Call flow_call_edges_add instead of
12101 doing that by hand; cleanup cfg to re-merge basic blocks once
12104 2001-08-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12106 * Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h
12107 are also on line-map.h.
12108 * cppfiles.c (stack_include_file): Update.
12109 * cpphash.h (struct cpp_buffer): New member return_at_eof.
12110 (_cpp_pop_buffer): New.
12111 * cppinit.c (cpp_destroy, cpp_finish): Update.
12112 (do_includes): Mark each buffer to return at EOF.
12113 * cpplex.c (_cpp_lex_token): Pop buffers at EOF. Continue or
12114 return as requested.
12115 * cpplib.c (run_directive, do_line, cpp_push_buffer): Update.
12116 (cpp_pop_buffer): Rename _cpp_pop_buffer. Stop skipping.
12117 * cpplib.h (cpp_pop_buffer): Remove.
12118 (cpp_scan_buffer_nooutput): Rename cpp_scan_nooutput.
12119 * cppmacro.c (cpp_scan_buffer_nooutput): Similarly. No need to pop
12121 * cppmain.c (scan_buffer): Rename scan_translation_unit. No need
12123 (do_preprocessing): Update.
12124 * fix-header.c (read_scan_file): Update. No need to pop buffers.
12125 * c-parse.in (_yylex): Similarly.
12126 * scan-decls.c (scan_decls): Similarly.
12127 * line-map.h: Update comments.
12129 * objc/Make-lang.in (objc-act.o): Update dependencies.
12131 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12133 * config/m68hc11/m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory
12134 and soft register for operand 0.
12135 ("cmphi_z_used", "cmpqi_z_used"): Allow memory for operand 0.
12137 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12139 * config/m68hc11/m68hc11.md ("bitcmpqi"): Allow memory and soft
12140 register for operand 0.
12141 ("bitcmpqi_z_used"): Allow memory for operand 0.
12142 (split "bitcmpqi"): New split to handle address reg as operand 1.
12144 2001-08-04 Andreas Jaeger <aj@suse.de>
12146 * gcse.c: Revert Daniel's last patch.
12148 2001-08-03 Zack Weinberg <zackw@stanford.edu>
12150 * sparc-protos.h: Add prototypes for fp_zero_operand and
12152 * sh-protos.h: Add prototype for fpul_operand.
12154 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
12156 * doc/extend.texi (Other Builtins): Fix typo in last change.
12158 2001-08-03 Richard Henderson <rth@redhat.com>
12160 * target.h (gcc_target): Add asm_out.named_section,
12161 section_type_flags, have_named_sections.
12162 * target-def.h (TARGET_ASM_NAMED_SECTION): New.
12163 (TARGET_HAVE_NAMED_SECTIONS): New.
12164 (TARGET_SECTION_TYPE_FLAGS): New.
12166 * Makefile.in (toplev.o): Depend on TARGET_H.
12167 (varasm.o, dbxout.o): Likewise.
12168 * c-common.c (decl_attributes): Check targetm.have_named_sections
12169 instead of ifdef ASM_OUTPUT_SECTION_NAME.
12170 * dbxout.c (dbxout_function_decl): Likewise.
12171 (dbxout_function_end): Likewise.
12172 * toplev.c (compile_file): Likewise.
12173 * varasm.c (exception_section): Likewise.
12174 * cp/decl2.c (finish_objects): Likewise.
12176 * defaults.h (EH_FRAME_SECTION): Remove.
12177 (EH_FRAME_SECTION_ASM_OP): Remove.
12178 (EH_FRAME_SECTION_NAME): New.
12179 (UNIQUE_SECTION): Don't depend on ASM_OUTPUT_SECTION_NAME.
12180 (UNIQUE_SECTION_P): Remove.
12181 * dwarf2out.c (SECTION_FORMAT): Remove.
12182 (ASM_OUTPUT_SECTION): Remove.
12183 (output_call_frame_info): Use named_section_flags.
12184 (output_comp_unit, dwarf2out_start_source_file): Likewise.
12185 (dwarf2out_end_source_file, dwarf2out_define): Likewise.
12186 (dwarf2out_undef, dwarf2out_init, dwarf2out_finish): Likewise.
12187 * varasm.c (in_eh_frame, eh_frame_section): Remove.
12188 (named_section_flags): New.
12189 (named_section): Use it and targetm.section_type_flags.
12190 (resolve_unique_section): New.
12191 (assemble_start_function): Use it.
12192 (asm_emit_uninitialised, assemble_variable): Likewise.
12193 (default_section_type_flags): New.
12194 (default_no_named_section, default_elf_asm_named_section): New.
12195 (default_coff_asm_named_section, default_pe_asm_named_section): New.
12196 * output.h: Update varasm.c decls.
12197 (SECTION_*): New flags.
12199 * crtstuff.c: Check EH_FRAME_SECTION_NAME not EH_FRAME_SECTION_ASM_OP.
12200 (__EH_FRAME_BEGIN__, __FRAME_END__): Use attribute section.
12202 * config/elfos.h (UNIQUE_SECTION_P): Remove.
12203 * config/alpha/elf.h, config/arm/linux-elf.h: Likewise.
12204 * config/arm/pe.h, config/arm/unknown-elf.h: Likewise.
12205 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
12206 * config/i386/i386-interix.h, config/i386/win32.h: Likewise.
12207 * config/ia64/sysv4.h, config/mcore/mcore-pe.h: Likewise.
12208 * config/mips/elf.h, config/mips/elf64.h: Likewise.
12209 * config/mips/iris6gld.h, config/mips/mips.h: Likewise.
12210 * config/pa/pa64-hpux.h,
12212 * config/elfos.h (ASM_OUTPUT_SECTION_NAME): Remove.
12213 (TARGET_ASM_NAMED_SECTION): New.
12214 * config/psos.h, config/a29k/a29k.h, config/alpha/elf.h: Likewise.
12215 * config/alpha/vms.h, config/arm/coff.h: Likewise.
12216 * config/arm/conix-elf.h, config/arm/elf.h: Likewise.
12217 * config/arm/linux-elf.h, config/arm/pe.h: Likewise.
12218 * config/arm/unknown-elf.h, config/avr/avr.h: Likewise.
12219 * config/c4x/c4x.h, config/h8300/h8300.h: Likewise.
12220 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
12221 * config/i386/i386-interix.h, config/i386/i386elf.h : Likewise.
12222 * config/i386/sco5.h, config/i386/win32.h: Likewise.
12223 * config/m68k/coff.h, config/mcore/mcore-pe.h: Likewise.
12224 * config/mcore/mcore.h, config/mips/elf.h: Likewise.
12225 * config/mips/elf64.h, config/mips/iris6.h: Likewise.
12226 * config/mips/netbsd.h, config/mips/openbsd.h: Likewise.
12227 * config/pa/pa64-hpux.h, config/rs6000/sysv4.h: Likewise.
12228 * config/rs6000/xcoff.h, config/sh/sh.h: Likewise.
12229 * config/sparc/sysv4.h: Likewise.
12231 * config/nextstep.h: Error until named sections implemented.
12233 * config/a29k/a29k.c (a29k_asm_named_section): New.
12234 * config/alpha/alpha.c (SECTION_VMS_OVERLAY): New.
12235 (vms_section_type_flags, vms_asm_named_section): New.
12236 * config/arm/arm.c (arm_elf_asm_named_section): New.
12237 * config/avr/avr.c (asm_output_section_name): Remove.
12238 * config/avr/avr-protos.h: Update.
12239 * config/c4x/c4x.c (c4x_asm_named_section): New.
12240 * config/h8300/h8300.c (h8300_asm_named_section): New.
12241 * config/i386/i386.c (sco_asm_named_section): New.
12242 * config/i386/winnt.c (SECTION_PE_SHARED): New.
12243 (i386_pe_section_type_flags): New.
12244 (i386_pe_asm_named_section): New.
12245 * config/i386/i386-protos.h: Update.
12246 * config/m68k/m68k.c (m68k_coff_asm_named_section): New.
12247 * config/mcore/mcore.c (mcore_asm_named_section): New.
12248 * config/mips/mips.c (iris6_asm_named_section): New.
12249 * config/mips/mips.h (ENCODE_SECTION_INFO): Use DECL_ONE_ONLY
12250 instead of UNIQUE_SECTION_P.
12251 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): New.
12252 (xcoff_asm_named_section): New.
12253 * config/sh/sh.c (sh_asm_named_section): New.
12254 * config/sparc/sparc.c (sparc_elf_asm_named_section): New.
12256 * config/i386/djgpp.h (EH_FRAME_SECTION_ASM_OP): Remove.
12257 * config/i386/sco5.h (EH_FRAME_SECTION_ASM_OP*): Remove.
12258 (EH_FRAME_SECTION_NAME): New.
12259 (EXCEPTION_SECTION): New.
12260 * config/ia64/ia64.h (EH_FRAME_SECTION_ASM_OP): Remove.
12261 (DEBUG_*_SECTION): Remove.
12262 * config/m68k/rtemself.h (EH_FRAME_SECTION_ASM_OP): Remove.
12263 * config/mips/iris6.h (DEBUG_*_SECTION): Remove.
12264 (EH_FRAME_SECTION_ASM_OP): Remove.
12266 * doc/tm.texi (UNIQUE_SECTION_P): Remove.
12267 (ASM_OUTPUT_SECTION_NAME): Remove.
12268 (TARGET_ASM_NAMED_SECTION): New.
12269 (TARGET_HAVE_NAMED_SECTIONS): New.
12270 (TARGET_SECTION_TYPE_FLAGS): New.
12271 (EH_FRAME_SECTION_ASM_OP): Remove.
12272 (EH_FRAME_SECTION_NAME): New.
12274 2001-08-03 Zack Weinberg <zackw@stanford.edu>
12276 * builtins.c (fold_builtin_constant_p): Return integer_zero_node
12277 for complex expressions when cfun == 0.
12278 * doc/extend.texi: Document that __builtin_constant_p can be
12279 used in data initializers as well as functions.
12281 2001-08-03 Alexandre Oliva <aoliva@redhat.com>
12283 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Declare
12284 variable I locally, instead of expecting a declaration in the
12287 2001-08-03 Richard Henderson <rth@redhat.com>
12289 * except.c (collect_one_action_chain): Add an explicit cleanup
12290 action if regions surrounding a catch were encoded entirely
12291 within the call-site entry.
12293 2001-08-03 Richard Henderson <rth@redhat.com>
12295 * dbxout.c (dbxout_symbol_location): Flatten subregs first;
12296 don't take REGNO of a non-register.
12298 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
12300 * gthr-dce.h (__GTHREAD_MUTEX_INIT_FUNCTION and
12301 __GTHREAD_MUTEX_INIT_DEFAULT): New macros for mutex initialization.
12302 (__gthread_key_delete): Remove code for __PTHREAD_LIBRARY_VERSION_1 >= 1
12303 (__gthread_mutex_init_function): New function for mutex initialization.
12305 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
12307 * Makefile.in: Revert screwed up commit.
12309 2001-08-03 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12311 * config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Add _ctor and _dtor.
12312 * config/m68hc11/larith.asm (_exit): Split in several sub-sections
12313 merged by linker script to get a final _exit().
12314 (__do_global_dtors): New for destructor handling in specific exit
12316 (__do_global_ctors): New for constructors in specific install section.
12317 (__map_data_section): Map data sections before running constructors.
12318 * config/m68hc11/m68hc11.h (INT_ASM_OP): Define to use .word.
12319 (CTORS_SECTION_ASM_OP): Define to put in readonly section.
12320 (DTORS_SECTION_ASM_OP): Likewise.
12321 (CTORS_SECTION_FUNCTION): Define to force a reference to
12323 (DTORS_SECTION_FUNCTION): Likewise for __do_global_dtors.
12325 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
12327 * ChangeLog: Fix date on previous ChangeLog entry for GCSE.
12329 * Makefile.in: Add df.h to gcse.c dependencies.
12331 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
12333 * varasm.c (output_constant_def_contents): Use for the length of a
12334 string constant either its TREE_STRING_LENGTH or its int_size_in_bytes
12335 depending on which is larger.
12337 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
12339 * gcse.c: Include df.h for use as a dataflow analyzer.
12341 Declaration of reg_set_info: gone.
12342 New df_analyzer variable used by store motion.
12343 (reg_set_info): Deleted.
12344 (mark_mem_regs): New function, analyze regs used by a mem.
12345 (store_ops_ok): Use dataflow analyzer results to determine if
12346 necessary regs are changed in the block.
12347 (find_moveable_store): Remove check for symbol ref, we can handle
12348 much more complex expressions now.
12349 (compute_store_table): Remove most of the code, it's unnecessary
12350 now that the dataflow analyzer records the info for us.
12351 (store_killed_after): Add parameter to say whether to do the
12352 store_ops_okay test, used to speed up testing when we already know
12353 the answer, and just want to know if the store itself was killed.
12354 (build_store_vector): Largely rewritten to calculate the various
12355 vectors properly, and somewhat optimized.
12356 (store_motion): Init the df_analyzer, get REG_DEF chains.
12357 Also handle trapping expressions (since mems almost always trap)
12358 (simple_mem): Redefine what a simple mem is.
12360 2001-08-03 DJ Delorie <dj@redhat.com>
12362 * ifcvt.c (noce_get_alt_condition): Don't make an auxiliary
12363 set from a constant part of the condition.
12365 2001-08-01 Andrew Cagney <ac131313@redhat.com>
12367 * mkdeps.c (deps_add_default_target): Make local variable
12368 ``start'' a const char pointer.
12369 * dwarf2out.c (compute_section_prefix): Localize use of ``p''.
12371 2001-08-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12373 * doc/install.texi (Configuration): Fix markup.
12374 (Specific, i?86-*-udk): Likewise.
12375 (Specific, alpha*-dec-osf*): Warn against --with-gnu-as,
12377 Document --enable-threads and --enable-libgcj status.
12378 (Specific, mips-sgi-irix*): Canonicalize triples.
12379 (Specific, mips-sgi-irix5): Warn about problems with this config.
12380 Mention required GNU as patch.
12381 Native assembler problems are fixed.
12382 (Specific, mips-sgi-irix6): Update O32 ABI support status.
12383 Document --enable-threads and --enable-libgcj status.
12385 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
12387 * Makefile.in, mklibgcc.in: Restore changes with fixed invocation
12390 2001-08-03 Richard Henderson <rth@redhat.com>
12392 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't write to
12395 2001-08-03 Richard Henderson <rth@redhat.com>
12397 * rtlanal.c (find_first_parameter_load): Stop if we
12398 reach a CODE_LABEL at BOUNDARY.
12400 2001-08-03 Richard Henderson <rth@redhat.com>
12402 * config/alpha/alpha.md (force_movdi): New insn.
12403 * config/alpha/alpha.c (alpha_expand_prologue): Use it.
12404 Tweek FRP marking of VMS prologue insns.
12405 * config/alpha/vms.h (EPILOGUE_USES): New.
12407 2001-08-02 Richard Henderson <rth@redhat.com>
12409 * Makefile.in, mklibgcc.in: Revert mkinstalldirs change.
12411 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
12413 * combine.c, config.gcc, cse.c, defaults.h, real.c, reload.c,
12414 simplify-rtx.c, config/alpha/alpha.h, config/avr/avr.h,
12415 config/convex/convex.h, config/d30v/d30v.c,
12416 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
12417 config/elxsi/elxsi.h, config/fr30/fr30.h, config/m88k/m88k.c,
12418 config/mips/mips.h, config/mn10200/mn10200.h,
12419 config/mn10300/mn10300.h, config/pdp11/pdp11.md,
12420 config/v850/v850.h, config/vax/openbsd.h,
12421 config/vax/openbsd1.h, config/vax/ultrix.h,
12422 config/vax/vax-protos.h, config/vax/vax.c, config/vax/vax.h,
12423 config/vax/vax.md, config/vax/vaxv.h, config/vax/xm-vms.h,
12424 cp/decl2.c, doc/contrib.texi, doc/cpp.texi, doc/gcc.texi,
12425 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/rtl.texi,
12426 doc/tm.texi: consistently use "VAX", "VAXen", and "MicroVAX"
12427 in comments and documentation.
12429 2001-08-03 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12433 * Makefile.in (line-map.o): New.
12434 (LIBCPP_OBJS, LIBCPP_DEPS): Update.
12435 * c-lex.c (cb_file_change): Update for new cpp_file_change structure.
12436 * cpperror.c (print_containing_files): Similarly.
12437 (print_location): Update. Don't output a space before _Pragma.
12438 * cppfiles.c (stack_include_file): Set to line 1 immediately.
12439 (stack_include_filee, cpp_make_system_header): Update.
12440 (_cpp_execute_include): Get logical line number right for calling
12441 as-yet-unterminated #include.
12442 * cpphash.h (struct cpp_reader): Add line_maps.
12443 (_cpp_do_file_change): Update.
12444 * cppinit.c (cpp_create_reader): Initialize line maps.
12445 (cpp_destroy): Destroy line maps.
12446 (cpp_start_read): Get logical line number right.
12447 * cpplex.c (parse_string): Only warn once for multi-line strings.
12448 Use boolean variable for null warning.
12449 * cpplib.c (_cpp_handle_directive): End the directive if it isn't
12451 (do_include_common): End the directive early.
12452 (do_line): Don't warn about out-of-range lines in preprocessed
12453 source. Update. Remove unused variables.
12454 (_cpp_do_file_change): Update for new line mapping.
12455 (pragma_cb): New typedef.
12456 (cpp_register_pragma): Stop looking ahead before calling the
12458 (do_pragma_system_header): End directive early.
12459 (cpp_get_line_maps): New.
12460 (cpp_pop_buffer): Fudge logical line. Update.
12461 * cpplib.h: Include line-map.h
12462 (enum cpp_fc_reason): Remove.
12463 (struct cpp_file_change): Update.
12464 (cpp_get_line_maps): New.
12465 * cppmain.c (struct_printer): New member map.
12466 (cb_file_change): Update for new mappings.
12467 * fix-header.c (cb_file_change): Similarly.
12469 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
12471 * Makefile.in (libgcc.mk): Define mkinstalldirs.
12472 * mklibgcc.in: Use mkinstalldirs instead of mkdir.
12474 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
12476 * config/vax/vax.c: include expr.h.
12478 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
12480 * Makefile.in ($(srcdir)/configure): Only rebuild in
12482 ($(srcdir)/config.in): Only define in maintainer mode.
12483 ($(srcdir)/cstamp-h.in): Only define in maintainer mode.
12485 2001-08-02 David Edelsohn <edelsohn@gnu.org>
12487 * doc/install.texi (Install GCC: Binaries): Update Bull info.
12489 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12491 * gcc.c (set_collect_gcc_options): New function, split out from
12493 Ignore elided switches.
12494 (do_spec_1): Invoke before executing command.
12495 (set_input): Export.
12496 Move declaration ...
12497 * gcc.h (set_input): ... here.
12498 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
12501 2001-08-02 Nathan Sidwell <nathan@codesourcery.com>
12504 * doc/c-tree.texi (Namespaces): Remove std & -fhonor-std
12506 * doc/invoke.texi (C++ Dialect Options): Remove -fno-honor-std.
12508 2001-08-02 Richard Sandiford <rsandifo@redhat.com>
12510 * mips.md (movdicc): Make conditional on TARGET_64BIT. Likewise
12511 for the unnamed instructions it expands to.
12513 2001-08-02 Richard Henderson <rth@redhat.com>
12515 * regclass.c (call_really_used_regs): Conditionally define.
12516 (init_reg_sets_1): Don't use it if not defined.
12517 (fix_register): Similarly, don't set it.
12519 2001-08-01 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12521 * params.def (PARAM_MAX_INLINE_INSNS): Change default to 600.
12522 Correct comment that had been missed in the previous change.
12524 2001-08-01 Stan Shebs <shebs@apple.com>
12526 * config/darwin.c (machopic_stub_name): Try matching by name.
12527 (update_stubs): New function.
12528 (darwin_encode_section_info): Call it and update_non_lazy_ptrs
12531 2001-08-01 Richard Henderson <rth@redhat.com>
12533 * except.c (output_function_exception_table): Use assemble_align.
12534 * varasm.c (assemble_eh_label): Remove.
12535 (assemble_eh_align, assemble_eh_integer): Remove.
12537 2001-08-01 Robert Lipe <robertl@caldera.com>
12539 * dwarfout.c: Remove reference to README.DWARF.
12541 2001-08-01 Andrew MacLeod <amacleod@redhat.com>
12543 * regclass.c (call_really_used_regs): New array for registers which
12544 are actually used by a call.
12545 (init_reg_sets_1): Initialize regs_invalidated_by_call with the
12547 (fix_register): Set call_really_used too.
12548 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): Initialize.
12549 * doc/tm.texi (CALL_REALLY_USED_REGISTERS): Document.
12551 2001-08-01 Richard Henderson <rth@redhat.com>
12553 * read-rtl.c (read_name): Consider \r whitespace.
12555 2001-07-11 Andrew Cagney <ac131313@redhat.com>
12557 * config.gcc: Recognize powerpc-*-netbsd*.
12559 * doc/install.texi (Host/target specific installation notes for
12560 GCC): Mention powerpc-*-netbsd*.
12562 * config/rs6000/netbsd.h: New file.
12563 (STANDARD_STARTFILE_PREFIX, LINK_SHLIB_SPEC): Redefine.
12564 (LIB_DEFAULT_SPEC, STARTFILE_DEFAULT_SPEC): Redefine.
12565 (ENDFILE_DEFAULT_SPEC, LINK_START_DEFAULT_SPEC): Redefine.
12566 (LINK_OS_DEFAULT_SPEC, CPP_OS_DEFAULT_SPEC): Redefine.
12567 (TARGET_VERSION): Redefine.
12569 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_SYSV): Recognize
12570 mcall-netbsd as a match for mcall-sysv.
12571 (EXTRA_MULTILIB_PARTS): Add ncrti$(objext) and ncrtn$(objext).
12572 (ncrti.S, ncrtn.S): New targets.
12573 ($(T)ncrti$(objext), $(T)ncrtn$(objext)): New targets.
12575 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Recognize
12576 "netbsd' as a V4 ABI.
12577 (ASM_SPEC): Check for -mcall-netbsd.
12578 (CC1_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC): Ditto.
12579 (CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC): Ditto.
12580 (LIB_SPEC, ENDFILE_SPEC): Ditto.
12581 (LIB_NETBSD_SPEC, STARTFILE_NETBSD_SPEC): Define.
12582 (ENDFILE_NETBSD_SPEC, LINK_START_NETBSD_SPEC): Define.
12583 (LINK_OS_NETBSD_SPEC, CPP_OS_NETBSD_SPEC): Define.
12584 (SUBTARGET_EXTRA_SPECS): Add NetBSD specs.
12586 * doc/invoke.texi (Option Summary): Add -mcall-netbsd.
12587 (RS/6000 and PowerPC Options): Mention -mcall-netbsd.
12589 2001-08-01 Mark Kettenis <kettenis@gnu.org>
12591 * unwind-pe.h (base_of_encoded_value, read_encoded_value): Define
12592 only if NO_BASE_OF_ENCODED_VALUE isn't defined.
12593 * unwind-dw2-fde.c (NO_BASE_OF_ENCODED_VALUE): Define before
12594 including "unwind-pe.h".
12596 Wed Aug 1 20:01:42 CEST 2001 Jan Hubicka <jh@suse.cz>
12598 * rs6000.md (define_splits): Kill unused constraints.
12600 Wed Aug 1 20:02:12 CEST 2001 Graham Stott <grahams@redhat.com>
12601 Jan Hubicka <jh@suse.cz>
12603 * function.c (thread_prologue_and_epilogue_insns): Kill code
12604 dealing with non-existent CFG.
12606 2001-08-01 Kazu Hirata <kazu@hxi.com>
12608 * alias.c: Fix comment formatting.
12609 * bitmap.c: Likewise.
12610 * builtins.c: Likewise.
12611 * calls.c: Likewise.
12612 * c-common.c: Likewise.
12613 * c-decl.c: Likewise.
12614 * c-dump.c: Likewise.
12615 * c-lex.c: Likewise.
12616 * collect2.c: Likewise.
12617 * combine.c: Likewise.
12618 * conflict.c: Likewise.
12619 * cppfiles.c: Likewise.
12620 * cppinit.c: Likewise.
12621 * cpplex.c: Likewise.
12622 * cpplib.c: Likewise.
12623 * cppmacro.c: Likewise.
12624 * cppspec.c: Likewise.
12625 * c-pragma.c: Likewise.
12626 * crtstuff.c: Likewise.
12628 * cselib.c: Likewise.
12629 * c-semantics.c: Likewise.
12630 * c-typeck.c: Likewise.
12632 2001-08-01 H.J. Lu <hjl@gnu.org>
12634 * config/mips/linux.h (ASM_OUTPUT_IDENT): Defined.
12636 2001-08-01 H.J. Lu <hjl@gnu.org>
12638 * gcc/config/mips/linux.h (ASM_OUTPUT_SOURCE_LINE): Defined.
12640 2001-08-01 Ziemowit Laski <zlaski@apple.com>
12642 * c-parse.in (OBJC_NEED_RAW_IDENTIFIER): Define macro and flag for
12643 contextualizing Objective-C class name lookup by the lexer.
12644 (typespec_reserved_nonattr): Disable ObjC class name lookup after
12646 (protocoldef): Add support for forward @protocol declarations.
12647 (yylexname): Suppress ObjC class name lookup in certain contexts;
12648 re-enable after lookup is complete.
12649 (_yylex): Re-enable ObjC class name lookup when certain
12650 punctuation marks are seen.
12652 * objc/objc-act.c (check_protocol_recursively): New function used
12653 for finding circular dependencies in protocols.
12654 (objc_declare_protocols): New function for handling forward
12655 @protocol declarations.
12656 (receiver_is_class_object): Detect the case when 'self' is used
12657 inside of a class method.
12658 (build_message_expr): Issue a warning if class method is desired
12659 but instance method is found instead.
12660 (conforms_to_protocol): Streamline.
12661 (objc_comptypes): Detect the fact that 'Bar<Foo> foo' conforms to
12662 protocol Foo, even if 'Bar foo' does not.
12663 (check_protocols): Streamline.
12664 (start_protocol): Add checks for circular and duplicate protocol
12666 (encode_aggregate_within): For typedefs of structs, encode the
12668 * objc/objc-act.h (PROTOCOL_DEFINED): New tree accessor.
12669 (objc_declare_protocols): New prototype.
12671 2001-08-01 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12673 * cpphash.h (struct cpp_reader): New members line, pseudo_newlines.
12674 * cpplex.c (handle_newline): Update prototype. Maintain logical
12676 (skip_escaped_newlines, skip_block_comment, parse_string):
12677 Update accordingly.
12678 (_cpp_lex_token): Update, and store token position within the token.
12679 * cpplib.h (struct cpp_token): Add line and column entries.
12680 * cppmacro.c (replace_args): Position stringified tokens correctly.
12682 2001-08-01 Andreas Jaeger <aj@suse.de>
12684 * basic-block.h: Add prototype for last_loop_beg_note.
12686 2001-07-31 Alexandre Petit-Bianco <apbianco@redhat.com>
12688 * expr.c (safe_from_p): Use WITH_CLEANUP_EXPR_RTL instead of
12689 RTL_EXPR_RTL while handling WITH_CLEANUP_EXPR nodes. Fixed typo in
12691 (expand_expr): Use WITH_CLEANUP_EXPR_RTL instead of RTL_EXPR_RTL
12692 while handling WITH_CLEANUP_EXPR node. Use second operand calling
12693 expand_decl_cleanup.
12694 * tree.c (firt_rtl_op): The third operand of WITH_CLEANUP_EXPR is
12696 (simple_cst_equal): WITH_CLEANUP_EXPR node to use its second
12697 operand while calling simple_cst_equal.
12698 * tree.def (WITH_CLEANUP_EXPR): Switched operands: the second
12699 operand is the cleanup expression, the third is the RTL_EXPR.
12700 * tree.h (WITH_CLEANUP_EXPR_RTL): New macro.
12702 2001-07-31 Jeff Sturm <jsturm@one-point.com>
12704 * except.c (duplicate_eh_regions): Test n_array[i] for NULL.
12706 2001-07-31 matthew green <mrg@eterna.com.au>
12708 * config.gcc (i386-*-netbsdelf): New description.
12709 * config/i386/netbsd-elf.h: New file.
12711 2001-07-30 Geoffrey Keating <geoffk@redhat.com>
12713 * loop.c (check_dbra_loop): Use single_set to compute
12716 2001-07-31 Daniel Berlin <dan@cgsoftware.com>
12718 PowerPC reorg and support for powerpc64-*-linux*.
12720 Also fixes emitting of constants on 32 bit and 64 bit
12723 * config.gcc: powerpc64-*-linux* is a new target.
12724 Things that needed aix.h now also include xcoff.h
12726 * config/rs6000/rs6000.h: Split XCOFF specific stuff into
12728 Move AIX specific stuff into aix.h.
12729 (TARGET_AIX): Renamed to TARGET_XCOFF, since the AIX ABI is used
12730 with more than just XCOFF now.
12731 (SET_ASM_OP): Remove, now defined where needed.
12732 (FUNCTION_PROLOGUE): New macro definition.
12733 (FUNCTION_EPILOGUE): New macro definition.
12734 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): New macro definition.
12736 * config/rs6000/xcoff.h: New file.
12738 * config/rs6000/linux64.h: New file.
12740 * config/rs6000/darwin.h: Copy needed AIX alignment definitions.
12742 2001-07-31 Alan Modra <amodra@bigpond.net.au>
12744 * rs6000.c (print_operand_address): Handle ELF syntax.
12745 (output_toc): Simplify. Use DOUBLE_INT_ASM_OP.
12746 * rs6000.md (load_toc_aix_di): Handle ELF syntax.
12747 * rs6000.h (ASM_OUTPUT_DOUBLE_INT, ASM_LONG): Use DOUBLE_INT_ASM_OP.
12749 2001-07-31 David Edelsohn <edelsohn@gnu.org>
12751 * rs6000.c (rs6000_override_options): Only disable
12752 flag_function_sections for XCOFF.
12753 (exact_log2_cint_operand): New predicate.
12754 (reg_or_{add,sub}_cint64_operand): New predicates.
12755 (add_operand): Compare CONST_INT with fewer function calls.
12756 (rs6000_emit_set_const, rs6000_emit_set_long_const): New functions.
12757 (print_operand, case 'p'): Ensure positive operand.
12758 (rs6000_emit_load_toc_table): No load_toc_v4_pic_di.
12759 * rs6000.h (CONST_OK_FOR_LETTER_P, case 'N'): Ensure positive value.
12760 (PREDICATE_CODES): Add new predicates.
12761 * rs6000.md (addsi3): Split 32-bit constants more correctly.
12762 (divsi3, modsi3): Ensure positive power-of-2.
12763 (adddi3): Use new predicate. Split 32-bit constants more
12764 correctly. Re-arrange splitter to handle any constant.
12765 (subdi3): Use new predicate.
12766 (divdi3, moddi3): Ensure positive power-of-2.
12767 (movdi): Use rs6000_emit_set_const.
12768 (load_toc_v4_pic_di): Delete.
12770 2001-07-31 Graham Stott <grahams@redhat.com>
12772 * function.c (pad_below): Revert 2001-07-26 patch.
12774 Tue Jul 31 15:37:35 CEST 2001 Jan Hubicka <jh@suse.cz>
12776 * reg-stack (convert_regs_1): Fix best edge condition.
12778 Tue Jul 31 15:33:27 CEST 2001 Jan Hubicka <jh@suse.cz>
12780 * jump.c (duplicate_loop_exit_test): Better test for jumps
12781 entering the loop; create loop pre_header.
12783 2001-07-31 Hartmut Penner <hpenner@de.ibm.com>
12785 * doc/install.texi: Add s390 and s390x as new targets.
12786 * doc/invoke.texi: Add documentation of S/390 and zSeries
12788 * doc/md.texi: Add documentation of S/390 and zSeries constraints.
12790 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
12792 * config/m68k/m68k.md: Replace all general_operand with
12793 nonimmediate_operand for all destinations.
12794 * config/m68k/m68k.c (not_sp_operand): Likewise.
12796 Mon Jul 30 23:20:34 EDT 2001 John Wehle (john@feith.com)
12798 * flow.c (merge_blocks): Return 1 if an extra jump is inserted.
12800 2001-07-30 Richard Henderson <rth@redhat.com>
12802 * config/ia64/ia64.h (DEBUG_RANGES_SECTION): New.
12803 * config/mips/iris6.h (DEBUG_RANGES_SECTION): New.
12805 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
12807 * config/m68k/m68k.h (TARGET_SWITCHES/TARGET_OPTIONS):
12808 Add missing doc strings
12809 * config/m68k/linux-aout.h (SUBTARGET_SWITCHES): Likewise
12810 * config/m68k/linux.h (SUBTARGET_SWITCHES): Likewise
12812 Mon Jul 30 22:16:08 CEST 2001 Jan Hubicka <jh@suse.cz>
12814 * i386.c (ix86_output_main_function_alignment_hack): New function.
12815 (TARGET_ASM_FUNCTION_PROLOGUE): Default to it.
12817 * flow.c (mark_dfs_back_edges): Move from loop_p ; mark back
12818 edges by EDGE_DFS_BACK flag.
12819 (dump_edge_info): Add dfs_back flag.
12820 * basic-block.h (EDGE_DFS_BACK): New constant.
12821 (mark_dfs_back_edges): Declare.
12822 * alias.c (loop_p): Remove.
12823 (mark_constant_function): Use mark_dfs_back_edges.
12825 * reg-stack.c (block_info_def): Add predecessors counter and stack_out.
12826 (reg_to_stack): Call mark_dfs_back_edges; count the predecessors.
12827 (compensate_edge): Break out from ...
12828 (convert_regs_1): ... here; do smart choosing of stack_out to copy.
12829 (convert_regs_2): Set block_done once block is really done;
12830 Do updating of the predecessors counts.
12832 * toplev.c (rest_of_compilation): Recompute block_for_insn
12833 before post-reload cfg_cleanup.
12834 * function.c (thread_prologue_epilogue_insns):
12835 Call set_block_for_new_insns when emitting prologue directly.
12837 2001-07-30 Andreas Jaeger <aj@suse.de>
12839 * jump.c: Add prototype for mark_modified_reg.
12841 * cse.c (set_live_p): Add unused attribute.
12843 * gcov.c (calculate_branch_probs): Use gcov_type to avoid
12845 (scan_for_source_files): Use long for count to avoid overflow.
12846 (output_data): Likewise.
12847 (output_data): Don't use string concatatenation to silence gcc
12850 * predict.c: Fix typos and grammar.
12852 * gcse.c (insert_insn_end_bb): Remove unused variables.
12854 Mon Jul 30 21:54:53 CEST 2001 Jan Hubicka <jh@suse.cz>
12856 * flow.c (mark_set_1): Use REG_FREQ_FROM_BB.
12857 (attempt_auto_inc): LIkewise.
12858 (mark_used_reg): Likewise.
12859 (try_pre_increment_1): Likewise.
12860 * regclass.c (regclass): Likewise.
12861 * global.c (allocno_compare): Update comment; change scaling factor.
12862 * local-alloc.c (QTY_CMP_PRI): Likewise.
12863 * regs.h (REG_FREQ_FROM_BB): New.
12864 (REG_FREQ_MAX): Likewise.
12866 2001-07-30 H.J. Lu <hjl@gnu.org>
12868 * config/mips/linux.h (CPLUSPLUS_CPP_SPEC): Add
12871 2001-07-30 H.J. Lu (hjl@gnu.org)
12873 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Defined.
12874 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
12875 (FUNCTION_NAME_ALREADY_DECLARED): Likewise.
12877 2001-07-30 Nick Clifton <nickc@cambridge.redhat.com>
12879 * config/arm/t-arm-elf (MULTILIB_EXCEPTIONS): Skip -mthumb as well
12880 as -mthumb-interwork when -mcpu=arm7 is specified.
12882 Mon Jul 30 17:44:43 CEST 2001 Jan Hubicka <jh@suse.cz>
12884 * predict.def (noreturn, loop branch, loop exit): Mark as first
12887 Mon Jul 30 12:52:11 CEST 2001 Jan Hubicka <jh@suse.cz>
12889 * combine.c (try_combine): Avoid barrier after noop jumps.
12891 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12893 * cpphash.h (struct cpp_reader): Remove import_warning.
12894 * cpplib.c (skip_rest_of_line): Don't bother turning off
12896 (parse_include): Move include handling to...
12897 (do_include_common): ... here. Move import warning from...
12898 (do_import): ... here.
12899 (do_pragma_poison): Don't do a callback for poison identifiers.
12900 * cpplib.h (struct cpp_callbacks): Don't do poison callbacks.
12901 * cppmain.c (setup_callbacks): Similarly.
12903 Sun Jul 29 23:26:50 CEST 2001 Jan Hubicka <jh@suse.cz>
12905 * rtlanal.c (parms_set, find_first_parameter_load): Break out from...;
12906 handle multiple sets.
12907 * except.c (sjlj_mark_call_sites): .... here.
12908 * gcse.c (insert_insn_end_bb): Use find_first_parameter_load.
12910 Sun Jul 29 21:38:45 CEST 2001 Jan Hubicka <jh@suse.cz>
12912 Suggested by Richard Henderson and Richard Kenner:
12913 * combine.c (recog_for_combine): Use the fake recog
12914 only if instruction does not match.
12915 * rtl.h (NOOP_MOVE_INSN_CODE): New.
12916 * rtlanal.c (noop_move_p): Always return 1 for NOOP_MOVE_INSN_CODE.
12918 * combine.c (try_combine): Discover noop jump as direct jump.
12920 2001-07-29 Daniel Berlin <dan@cgsoftware.com>
12922 * df.c (df_rd_global_compute): Add successors to worklist, not
12924 (df_ru_global_compute): Ditto.
12926 2001-07-27 Daniel Berlin <dan@cgsoftware.com>
12928 * regclass.c (reg_scan_mark_refs): Increment REG_N_REFS when we
12929 increment REG_N_SETS.
12931 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
12933 * sbitmap.h: New prototype for sbitmap_a_xor_b.
12935 * sbitmap.c (sbitmap_a_xor_b): New function.
12936 ifdef the basic block stuff on IN_GCC.
12938 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12940 * cppexp.c (parse_defined): Always record the macro name.
12941 (lex): Don't worry about identifiers, or special-case
12943 (_cpp_parse_expr): Figure out at the end of the routine
12944 whether we saw a valid !defined() expression.
12945 * cppfiles.c (stack_include_file): Update for mi_valid.
12946 (_cpp_pop_file_buffer): Similarly.
12947 * cpplex.c (_cpp_lex_token): Similarly.
12948 * cpphash.h (enum mi_state, enum mi_ind, mi_state,
12949 mi_if_not_defined, mi_lexed): Remove.
12951 * cpplib.c (do_if): Simplify.
12952 (do_endif, push_conditional, _cpp_handle_directive): Update
12953 for renaming of mi_state to mi_valid.
12955 * cpp.texi: Add index entries for digraphs, and add comment
12956 that C++ refers to them as alternative tokens.
12958 Sun Jul 29 18:59:13 CEST 2001 Jan Hubicka <jh@suse.cz>
12960 * basic-block.h (CLEANUP_PRE_LOOP): New.
12961 * except.c (finish_eh_generation): Update call of cleanup_cfg.
12962 * sibcall.c (optimize_sibling_calls): Likewise.
12963 * toplev.c (rest_of_compilation): Likewise.
12964 * flow.c (try_forward_edges): Take argument MODE;
12965 do not forward over loop pre-headers if CLEANUP_PRE_LOOP.
12966 (try_optimize_cfg): Update call of try_forward_edges.
12968 Sun Jul 29 18:59:56 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
12969 Jan Hubicka <jh@suse.cz>
12971 * (validate_replace_rtx_1): Fix simplification of MINUS.
12973 2001-07-29 Neil Booth <neil@daikokuya.demon.co.uk>
12975 PR preprocessor/3669
12976 * cppinit.c (init_dependency_output): Turn off dump requests
12977 if sending dependencies to stdout.
12979 2001-07-28 Richard Henderson <rth@redhat.com>
12981 * flow.c (life_analysis): Elide PROP_ALLOW_CFG_CHANGES if
12984 2001-07-28 Golubev I. N. <gin@mo.msk.ru>
12986 * config/i386/sco5.h (DWARF2_DEBUGGING_INFO): Define.
12988 2001-07-28 Kazu Hirata <kazu@hxi.com>
12990 * config/h8300/h8300.h (ENCODE_SECTION_INFO): Check to see if DECL
12991 is VAR_DECL first to prevent an ICE.
12993 2001-07-28 Richard Henderson <rth@redhat.com>
12995 * varasm.c (immed_real_const_1): Don't elide special cases for
12997 (clear_const_double_mem): Clear const_tiny_rtx too.
12999 2001-07-28 Richard Henderson <rth@redhat.com>
13001 * dwarf2out.c (dw_val_class_offset): New.
13002 (struct dw_ranges_struct, dw_ranges_ref): New.
13003 (ranges_table, ranges_table_allocated): New.
13004 (ranges_table_in_use, RANGES_TABLE_INCREMENT): New.
13005 (add_AT_offset, add_ranges, output_ranges): New.
13006 (print_die, output_die): Handle dw_val_class_offset.
13007 (attr_checksum, size_of_die, value_format): Likewise.
13008 (gen_lexical_block_die): Handle non-contiguous blocks.
13009 (gen_block_die): Likewise.
13010 (dwarf2out_finish): Add a DW_AT_entry_pc to the compilation unit
13011 if needed. Dump the ranges table.
13012 * final.c (final_start_function): Remove unnecessary notes and
13013 rebuild the block tree before numbering the blocks.
13014 * function.c (reorder_blocks_0): Walk the existing block tree
13015 to unmark all blocks.
13016 (reorder_blocks_1): Create block fragments when duplicate block
13018 (reorder_fix_fragments): New.
13019 (reorder_blocks): Call it.
13020 * tree.h (BLOCK_FRAGMENT_ORIGIN, BLOCK_FRAGMENT_CHAIN): New.
13022 2001-07-28 Richard Henderson <rth@redhat.com>
13024 * emit-rtl.c (adjust_address): Make a copy of the memory address.
13026 2001-07-28 Richard Henderson <rth@redhat.com>
13028 * flow.c (add_to_mem_set_list): New function.
13029 (init_propagate_block_info): Use it.
13030 (mark_set_1): Likewise.
13031 (insn_dead_p): Canonicalize memory address for dead store
13032 comparison. Allow wider mode stores to kill narrower mode stores.
13033 (invalidate_mems_from_autoinc): Use invalidate_mems_from_set.
13034 (invalidate_mems_from_set): Don't handle MEMs.
13036 2001-07-28 Kazu Hirata <kazu@hxi.com>
13038 * config/h8300/h8300.h: Fix formatting.
13040 Sat Jul 28 23:35:22 CEST 2001 Jan Hubicka <jh@suse.cz>
13042 * basic-block.h (EDGE_FREQUENCY): New macro.
13043 * bb-reorder (fixup_reorder_chain): Set counts and frequencies
13045 * flow.c (find_sub_basic_blocks): Likewise.
13046 (try_crossjump_to_edge): Likewise; use EDGE_FREQUENCY
13047 (redirect_edge_and_branch): Use EDGE_FREQUENCY.
13049 * predict.c (DEF_PREDICTOR): New argument FLAGS.
13050 (HITRATE): New macro.
13051 (PRED_FLAG_FIRST_MATCH): New constant.
13052 (predictor_info): New field flgags.
13053 (combine_predictions_for_insn): Use DS theory to combine
13054 probabilities; set the edge probabilities when finished.
13055 (estimate_probability): Avoid duplicated matches
13056 of LOOP_BRANCH heuristics for nested loops; update comment.
13057 * predict.def: Add flags for each prediction, set probabilities
13058 according to B&L paper.
13059 * predict.h (DEF_PREDICTOR): New argument FLAGS.
13061 * profile.c (compute_branch_probabilities): Cleanup way the edge
13062 probabilities are computed and REG_BR_PROB notes are dropped; if
13063 values does not match, emit error.
13064 (init_branch_prob): Do error instead of warning when profile driven
13065 feedback is missing or corrupt.
13067 2001-07-27 DJ Delorie <dj@redhat.com>
13069 * ifcvt.c (noce_get_alt_condition): If the condition is a compare
13070 against a constant, try to adjust the compare to have the desired
13071 constant in it so that min/max optimizations happen more often.
13073 Fri Jul 27 17:53:00 CEST 2001 Jan Hubicka <jh@suse.cz>
13075 * flow.c (last_loop_beg_note): New function.
13076 (redirect_edge_and_branch): Use it.
13077 (split_edge): Likewise.
13079 * alias.c (loop_p): Avoid uninitialized memory access.
13081 * flow.c (try_forward_edges): Avoid accessing freed memory.
13083 * flow.c (backward_edge_of_syntactic_loop_p): Avoid uninitialized
13086 2001-07-26 Andrew Haley <aph@redhat.com>
13087 Joern Rennecke <amylaar@redhat.com>
13089 * config/sh/linux.h (CPP_DEFAULT_CPU_SPEC): New.
13090 (SUBTARGET_CPP_ENDIAN_SPEC): New.
13091 (SUBTARGET_CPP_SPEC): New.
13092 (CPP_SPEC): Remove.
13093 * config/sh/sh.h (SUBTARGET_CPP_ENDIAN_SPEC): New.
13094 (SUBTARGET_CPP_PTR_SPEC): New.
13095 (CPP_DEFAULT_CPU_SPEC): New.
13096 (EXTRA_SPECS): Add SUBTARGET_CPP_ENDIAN_SPEC,
13097 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
13098 (CPP_SPEC): Break out parts into SUBTARGET_CPP_ENDIAN_SPEC,
13099 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
13100 (SUBTARGET_CPP_SPEC): Define as an empty string.
13102 2001-07-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13104 * doc/install.texi (Configuration): Properly link the host
13105 specific instructions also when generating HTML.
13107 Fri Jul 27 00:33:35 EDT 2001 John Wehle (john@feith.com)
13109 * flow.c (redirect_edge_and_branch_force): Test
13110 target->global_live_at_start.
13112 2001-07-26 Richard Henderson <rth@redhat.com>
13114 * simplify-rtx.c (avoid_constant_pool_reference): Export.
13115 * rtl.h (avoid_constant_pool_reference): Declare it.
13116 * dwarf2out.c (add_location_or_const_value_attribute): Use it.
13117 (add_const_value_attribute): Use add_AT_unsigned for unsigned values.
13119 Thu Jul 26 22:30:22 CEST 2001 Jan Hubicka <jh@suse.cz>
13121 * rtl.h (cleanup_barriers): Declare.
13122 * jump.c (cleanup_barriers): New function.
13123 * toplev.c (rest_of_compilation): Call cleanup_barriers
13124 before loop optimizer and after bb_reorder.
13126 * flow.c (back_edge_of_syntactic_loop_p): New.
13127 (split_edge): Use it.
13129 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13131 * glimits.h (_MACH_MACHLIMITS_H_): Delete.
13133 Thu Jul 26 22:22:21 2001 Denis Chertykov <denisc@overta.ru>
13135 * cse.c (cse_process_notes): Replace any registers if the address
13138 Thu Jul 26 14:04:03 EDT 2001 John Wehle (john@feith.com)
13140 * basic-block.h (PROP_ALLOW_CFG_CHANGES): Define.
13141 (PROP_FINAL): Include PROP_ALLOW_CFG_CHANGES.
13142 (propagate_block): Update prototype.
13143 * flow.c (update_life_info): Simplify the CFG and
13144 recalculate the global regs which are alive when
13145 removing dead code during a global update.
13146 (propagate_block): Return non-zero if an INSN is
13149 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13151 * Makefile.in (LIBICONV): Define.
13153 2001-07-26 Catherine Moore <clm@redhat.com>
13155 * config/v850/v850.h (ENCODE_SECTION_INFO): Change order
13156 of conditional to avoid tree checking errors.
13158 2001-07-26 Kazu Hirata <kazu@hxi.com>
13160 * regmove.c (regmove_optimize): Don't replace a reg with
13161 another reg of a different mode.
13163 2001-07-26 Andrew MacLeod <amacleod@redhat.com>
13165 * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to
13166 limit length of dependency flush list.
13167 * params.h (MAX_PENDING_LIST_LENGTH): Define.
13168 * sched-int.h (struct deps): Add pending_flush_length field.
13169 * sched-deps.c (flush_pending_lists): Last_pending_memory_flush now
13170 has 1 element in it.
13171 (sched_analyze_1): Use MAX_PENDING_LIST_LENGTH.
13172 (sched_analyze): After a jump, if the pending memory flush list is too
13173 large, flush the pending lists.
13174 (init_deps): Initialize pending_flush_length to 0.
13175 * doc/invoke.texi (max_pending_list_length): Document parameter.
13177 2001-07-26 Neil Booth <neil@daikokuya.demon.co.uk>
13179 * toplev.c, varasm.c, final.c: Include xcoffout.h if appropriate.
13180 * dbxout.c (dbxout_global_decl): Move outside #ifdef.
13181 * Makefile.in (varasm.o, final.o, toplev.o): Update dependencies.
13183 2001-07-26 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13185 * cpphash.h (struct_lexer_state): Delete was_skipping.
13186 Move skipping here from struct cpp_reader.
13187 * cpplex.c (parse_identifier): Update.
13188 (_cpp_lex_token): Don't skip tokens in a directive.
13189 * cpplib.c (struct if_stack): Update.
13190 (start_directive, end_directive): Don't change skipping state.
13191 (_cpp_handle_directive): Update.
13192 (do_ifdef, do_ifndef, do_if, do_elif): Similarly.
13193 (do_else, do_endif): Update; only check for excess tokens if not
13194 in a skipped conditional block.
13195 (push_conditional): Update for new struct if_stack.
13197 2001-07-26 Graham Stott <grahams@redhat.com>
13199 * function.c (locate_and_pad_parm): Also pad initial offset
13200 so that the total argument size also includes the padding.
13202 2001-07-26 Graham Stott <grahams@redhat.com>
13204 * gensupport.c (alter_output_for_insn): Correct enable checking failure
13205 change XSTR to XTMPL.
13207 (process_one_cond_exec): Likewise
13209 2001-07-25 Richard Henderson <rth@redhat.com>
13211 * varasm.c (assemble_variable): Create DECL_RTL before setting
13214 Thu Jul 26 00:19:30 CEST 2001 Jan Hubicka <jh@suse.cz>
13216 * predict.c (estimate_probability): Avoid duplicated predictions.
13218 * loop.c (find_and_verify_loops): Grok multiple barriers.
13220 Wed Jul 25 18:00:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13222 * config/alpha/alpha.c (print_operand, case '/'): Don't write '/'.
13224 * dbxout.c: Consistently use putc instead of fputc.
13225 (print_wide_int): New function; call instead of direct fprintf.
13226 (dbxout_type_index): Adjust calls of CHARS to be more accurate.
13227 (dbxout_type_fields, dbxout_type_method_1): Likewise.
13228 (dbxout_type_methods, dbxout_range_type, dbxout_type): Likewise.
13229 (print_int_cst_octal): Likewise.
13230 (print_octal): Show we wrote characters.
13231 (dbxout_type): Set have_used_extensions in more places.
13233 2001-07-25 Catherine Moore <clm@redhat.com>
13235 * config/v850/v850.c (v850_va_arg): Use addr
13236 instead of valist to build incr.
13238 Wed Jul 25 22:48:59 CEST 2001 Jan Hubicka <jh@suse.cz>
13240 * flow.c (delete_dead_jumptables): New function.
13241 (life_analyzis): Call it.
13242 * bb-reorder.c (skip_insns_after_block): Handle contradictory
13245 2001-07-25 Richard Henderson <rth@redhat.com>
13247 * except.c (reachable_handlers): Handle a region being removed
13248 out from under a RESX.
13250 2001-07-25 Richard Henderson <rth@redhat.com>
13252 * config/alpha/alpha.c (alpha_emit_conditional_move): Always
13253 swap GE/GT if it is an fp comparison.
13255 2001-07-25 Andrew Haley <aph@cambridge.redhat.com>
13257 * alias.c (rtx_equal_for_memref_p): Allow strings as types in
13260 Wed Jul 25 08:25:01 2001 Jeffrey A Law (law@cygnus.com)
13262 * ssa.c (rename_insn_1): Do not wrap an assignment to a
13263 paradoxical SUBREG inside a SEQUENCE. Fix minor formatting
13266 * ssa-ccp.c (visit_expression): Handle CALL_INSNs that can
13267 throw an exception.
13268 (visit_expression): When attempting to simplify an expression,
13269 retrieve any modes for arguments before they are simplified
13272 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
13273 Janis Johnson <janis@us.ibm.com>
13275 * stmt.c (expand_goto): A nonlocal goto can be a call too.
13276 * builtins.c (expand_builtin_longjmp): Reverse label and static chain
13277 pointer parameters to match documented usage of nonlocal_goto.
13278 * config/ia64/ia64.md (nonlocal_goto): Revert label and static chain
13279 parameters to their correct order.
13280 * config/sparc/sparc.md (nonlocal_goto): Revert label and static chain
13281 parameters to their correct order.
13283 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
13285 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Strip out '*' as well.
13287 2001-07-25 Jan Hubicka <jh@suse.cz>
13288 Richard Henderson <rth@redhat.com>
13290 * flow.c (find_sub_basic_blocks): Fix handling of the last BB in
13292 (make_edges): New argument update_p; populate the edge cache if set.
13293 (find_basic_blocks): Update make_edges invocation.
13295 2001-07-24 Joel Sherrill <joel@OARcorp.com>
13297 * config/i960/i960.h (CPP_SPEC): Define _SOFT_FLOAT for -msoft-float.
13299 2001-07-24 Joel Sherrill <joel@OARcorp.com>
13301 * config/sparc/rtems.h (CPP_PREDEFINES): Remove redundant
13302 -Acpu and -Amachine.h.
13303 * config/sparc/rtemself.h (CPP_PREDEFINES): Likewise.
13304 Corrected header to say ELF not a.out.
13305 * config/sparc/sparc.h (CPP_CPU_SPEC): Define _SOFT_FLOAT
13306 when given -msoft-float.
13308 2001-07-24 Joel Sherrill <joel@OARcorp.com>
13310 * config.gcc (arm*-*-rtems*): Include crtinit.o and crtfini.o as
13311 extra multilib parts like arm-elf.
13312 (i960-*-coff*, i960-*-rtems): Should not use collect2.
13313 (m68020-*-elf*, m68k-*-elf*, m68k-*-rtems*): Include crtinit.o and
13314 crtfini.o as extra multilib parts.
13316 2001-07-24 Joel Sherrill <joel@OARcorp.com>
13318 * configure.in: Add rtems as a supported thread model.
13319 * gthr-rtems.h: Add missing entry point __gthread_active_p.
13320 * configure: Rebuilt.
13322 2001-07-24 Lars Brinkhoff <lars@nocrew.org>
13324 * stor-layout.c (get_mode_alignment): make it work when
13325 BITS_PER_UNIT is not a power of two.
13326 * builtins.c (get_pointer_alignment): Likewise.
13328 2001-07-24 Richard Henderson <rth@redhat.com>
13330 * simplify-rtx.c (avoid_constant_pool_reference): Coerce
13331 the retrieved constant into the expected mode.
13333 Wed Jul 25 01:41:27 CEST 2001 Jan Hubicka <jh@suse.cz>
13335 * flow.c (try_simplify_condjump): Avoid duplicated edges.
13336 (verify_flow_info): Check for duplicated edges; clarify
13339 * flow.c (block_label): Update basic_block_for_insn.
13340 (commit_edge_insertions): Call compute_bb_for_insn.
13342 * flow.c (purge_dead_edges): Handle conditional jumps and conditional
13345 * flow.c (redirect_edge_and_branch,
13346 try_optimize_cfg): Use redirect_edge_succ_nodup
13347 (redirect_edge_succ_nodup): New.
13348 * basic_block.h (redirect_edge_succ_nodup): Declare.
13350 * toplev.c (rest_of_compilation): Rebuild CFG before cfg_cleanup
13353 Wed Jul 25 00:32:49 CEST 2001 Jan Hubicka <jh@suse.cz>
13355 * flow.c (try_forward_edges): Accept fallthru edge; Update comment.
13356 (try_crossjump_to_edge): Update commetns.
13357 (try_crossjump_bb): Likewise.
13359 2001-07-24 Richard Henderson <rth@redhat.com>
13361 * combine.c (distribute_notes): Move set of need_refresh
13362 for noop_move_p down to catch all cases.
13364 Tue Jul 24 20:32:44 CEST 2001 Jan Hubicka <jh@suse.cz>
13366 * recog.c (split_all_insns_noflow): New.
13367 * rtl.h (split_all_insns_noflow): Declare.
13368 * ia64.c (ia64_reorg): Use split_all_insns_noflow.
13369 * m68hc11.c (m68hc11_reorg): Likewise.
13370 * sh.c (machine_dependent_reorg): Likewise.
13371 * toplev.c (rest_of_compilation): Likewise for last split_all_insns
13374 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
13376 * config/sh/sh.md (ashlsi3_std splitter): Split only after reload.
13377 (ashlsi3_n splitter): Likewise.
13378 (lshrsi3_n splitter): Likewise.
13380 (GOTaddr2picreg): Make const SImode.
13381 (sym_label2reg): Likewise.
13382 (symGOT2reg): Likewise.
13383 (symGOTOFF2reg) Likewise.
13385 (casesi_worker_0): Make unspec SImode.
13387 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
13389 * config/sh/sh.c (barrier_align): Check that an operand really is
13390 an insn before extracting its INSN_CODE.
13392 2001-07-24 Andrew Haley <aph@cambridge.redhat.com>
13394 * config/sh/sh.h (OVERRIDE_OPTIONS): Add braces to get rid of
13397 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): Truncate operands
13398 for SImode to prevent overflow.
13400 2001-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13402 * config/mips/irix6-libc-compat.c: New file.
13403 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Use it.
13404 * doc/install.texi (Specific, mips*-sgi-irix6): Mention structure
13405 passing workaround.
13407 2001-07-24 lars brinkhoff <lars@nocrew.org>
13409 * rtl.texi (REG_POINTER): Document.
13410 (Machine Modes): Document BImode, OImode, PQImode, PHImode,
13411 QFmode, HFmode, TQFmode, QCmode, and HCmode.
13413 Tue Jul 24 10:49:40 CEST 2001 Jan Hubicka <jh@suse.cz>
13415 * flow.c (delete_noop_moves): Do not confuse libcall regions.
13417 2001-07-23 Richard Henderson <rth@redhat.com>
13419 * flow.c (try_simplify_condjump): Use tidy_fallthru_edge.
13421 2001-07-23 Kazu Hirata <kazu@hxi.com>
13423 * config/h8300/h8300-protos.h: Add a prototype for
13424 general_operand_dst_push.
13425 * config/h8300/h8300.c (general_operand_dst_push): New.
13426 * config/h8300/h8300.h (OK_FOR_T): New.
13427 (EXTRA_CONSTRAINT): Use it.
13428 * config/h8300/h8300.md (movqi_push): Remove and integrate into
13429 the existing movqi pattern.
13430 (movhi_push): Likewise.
13432 * reload.c: Fix comment typos.
13434 Mon Jul 23 23:34:07 CEST 2001 Jan Hubicka <jh@suse.cz>
13436 * gcse.c (cprop_insn): Update call of cprop_cc0_jump.
13438 2001-07-23 H.J. Lu (hjl@gnu.org)
13440 * doc/extend.texi: Update __builtin_return_address and
13441 __builtin_frame_address.
13443 2001-07-23 Richard Henderson <rth@redhat.com>
13445 * config/i386/i386.c (ix86_expand_setcc): Don't use method 0
13447 * config/i386/i386.md: New setcc+movzbl peephole2.
13449 2001-07-23 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13451 * objc/Make-lang.in (objc-act.o): Depend on debug.h.
13452 * objc/objc-act.c: Include debug.h.
13453 (synth_module_prologue): Save and restore debug hooks too.
13455 2001-07-23 lars brinkhoff <lars@nocrew.org>
13457 * tm.texi (TARGET_FLOAT_FORMAT): Document IBM_FLOAT_FORMAT
13458 and C4X_FLOAT_FORMAT.
13459 (BOOL_TYPE_SIZE): Document.
13461 Mon Jul 23 11:54:23 2001 Clinton Popetz <cpopetz@cpopetz.com>
13463 * unroll.c (loop_iterations): Fix miscalculation of initial
13466 2001-07-13 Andrew Haley <aph@redhat.com>
13468 * doc/tm.texi (MD_CAN_REDIRECT_BRANCH): New macro.
13469 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): New macro.
13470 * config/sh/sh.c (sh_can_redirect_branch): New function.
13471 * config/sh/sh-protos.h (sh_can_redirect_branch): Declare.
13472 * reorg.c (steal_delay_list_from_target): Use
13473 MD_CAN_REDIRECT_BRANCH to see if redirection is possible.
13475 Mon Jul 23 17:20:18 CEST 2001 Jan Hubicka <jh@suse.cz>
13477 * flow.c (try_simplify_condjump): Unlink insn chain on
13478 fallthru edge; use can_fallthru.
13480 Mon Jul 23 16:03:19 CEST 2001 Jan Hubicka <jh@suse.cz>
13482 * basic-block.h (find_sub_basic_block): Declare.
13483 * flow.c (make_edges): New arguments MIN and MAX;
13484 (find_sub_basic_blocks): Revamp to use make_edges
13485 and purge_dead_edges.
13486 (find_basic_blocks): Update call of find_sub_basic_block.
13488 * recog.c (split_all_insns): Always expect CFG to be consistent;
13489 call find_sub_basic_blocks in case something has changed.
13490 * toplev.c (rest_of_compilation): Always call split_all_insns once CFG
13493 * basic-block.h (delete_noop_moves): Declare.
13494 * combine.c (combine_instructions): Call it.
13495 (recog_for_combine): Tolerate noop moves
13496 (distribute_notes): Force refresh when register dies at noop move.
13497 * flow.c (delete_noop_moves): Use BB structure; delete JUMP insns
13499 (life_analysis): Update delete_noop_moves call.
13500 (set_noop_p): Move too ...
13501 * rtlanal.c (noop_move_p): ... here.
13502 * rtl.h (noop_move_p): Declare.
13504 * basic-block.h (purge_all_dead_edges, purge_dead_edges): New functions.
13505 * toplev.c (rest_of_compilation): Conditionally call purge_all_dead_edges
13507 * gcse.c (cprop_cc0_jump, cprop_insn): New argument "basic_block".
13508 (cprop_jump): Likewise; call purge_dead_edges if substitution succeeded.
13510 2001-07-23 Hans-Peter Nilsson <hp@bitrange.com>
13512 * reload.c (push_reload): Fix typo in comment.
13513 (find_reloads_address): Ditto.
13514 (reg_overlap_mentioned_for_reload_p): Ditto in head comment.
13516 2001-07-22 Richard Henderson <rth@redhat.com>
13518 * flow.c: Grammar check and clarify a lot of comments.
13519 (try_simplify_condjump): Rename variables to be clearer.
13520 (try_forward_edges): Skip complex and fallthru edges.
13521 Rearrange tests to avoid duplicate checks.
13522 (flow_find_cross_jump): Likewise.
13523 (outgoing_edges_match): Allow match if neither branch has
13524 probability data. Loosen probability match to 5%.
13525 (try_crossjump_to_edge): Hoist repeated indirection into
13527 (try_crossjump_bb): Don't check complex edges. Eliminate
13528 redundant crossjump tests.
13529 (try_optimize_cfg): Fix use of bool. Reorganize cheaper
13530 checks before more expensive checks.
13532 2001-07-22 Richard Henderson <rth@redhat.com>
13534 * fold-const.c (fold): Test vs FLOAT_TYPE_P instead of
13535 INTEGRAL_TYPE_P when folding comparisons with operand_equal_p
13538 2001-07-22 Richard Henderson <rth@redhat.com>
13540 * m68k.c (const_uint32_operand): Abort if mode is <= 32 bits.
13541 (const_sint32_operand): Likewise.
13542 * m68k.md (anon mulsi pattern): Use const_int_operand not
13543 const_sint32_operand.
13544 (umulsi3_highpart): Zero extend a constant input.
13545 (smulsi3_highpart): Don't bother checking SImode constant.
13546 (const_umulsi3_highpart): Give op3 DImode.
13547 (const_smulsi3_highpart): Likewise.
13549 2001-07-22 Richard Henderson <rth@redhat.com>
13551 * flow.c (split_block): Make sure bb_note is included in the
13552 new block when splitting before a label.
13554 Sun Jul 22 23:28:56 CEST 2001 Jan Hubicka <jh@suse.cz>
13556 * basic-block.h (redirect_edge_and_branch_force,
13557 redirect_edge_and_branch, block_label, forwarder_block_p): Declare.
13558 * flow.c (redirect_edge_and_branch_force,
13559 redirect_edge_and_branch, block_label, forwarder_block_p): Make global.
13560 (redirect_edge_and_branch_force): Fix copying of lifeness information.
13561 (block_label): Handle EXIT_BLOCK_PTR by returning NULL.
13562 * ifcvt.c (dead_or_predictable): Take BB as an new destination
13563 instead of label; update CFG after transformation.
13564 (find_if_case_1): Update call, use redirect_edge_and_branch_force
13565 for finishing the transformation; handle even case where ELSE
13566 does not follow THEN.
13567 (find_if_case_2): Update call of dead_or_predictable; simplify
13570 * emit-rtl.c (split_branch_probability): New global variable.
13571 (try_split): Take care to set split_branch_probability and
13572 create REG_BR_PROB note for new jump insns.
13573 * md.texi (define_split): Document new feature.
13575 * i386.c (ix86_split_fp_branch): Redistribute branch probability notes.
13577 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
13579 * varasm.c: Don't inlcude dbxout.h, sdbout.h or xcoffout.h.
13580 (asm_out_file): Remove redundant declaration.
13581 (assemble_asm): Remove old #if 0 block.
13582 (assemble_variable): Remove end of function; debug output is
13583 now handled with global_decl. Remove old #if 0 block. Update.
13584 Remove saved_in_section and associated no-op code.
13585 * Makefile.in (varasm.o): Correct dependencies.
13587 Sun Jul 22 17:55:11 2001 Alexandre Oliva <aoliva@redhat.com>
13589 * config/i386/freebsd-aout.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
13590 the definition in defaults.h.
13592 Sun Jul 22 21:31:04 CEST 2001 Jan Hubicka <jh@suse.cz>
13594 * jump.c: Update comments.
13595 (delete_barrier_successors, delete_unreferenced_labels,
13596 delete_noop_moves, tension_vector_labels, delete_from_jump_chain,
13597 delete_labelref_insn, redirect_tablejump, jump_optimize_1,
13598 jump_optimize, jump_optimize_minimal): Kill.
13599 (rebuild_jump_labels): Move code from jump_optimize_1.
13600 (purge_line_number_notes): Likewise.
13601 (copy_loop_headers): Likewise.
13602 * reg-stack.c: Update comment.
13603 * stmt.c: Likewise.
13604 * rtl.h (jump_optimize, jump_optimize_1, JUMP_NOOP_MOVES,
13605 JUMP_AFTER_REGSCAN): Kill.
13606 * toplev.c (rest_of_compilation): Use cleanup_cfg, call
13607 purge_line_number_notes and copy_loop_headers.
13609 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
13610 Richard Henderson <rth@redhat.com>
13612 * dbxout.c (dbxout_global_decl): New.
13613 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
13614 * sdbout.c (sdbout_finish): New.
13615 (sdbout_debug_hooks): Use it, add comments.
13616 (sdbout_global_decl): Defer initialised public vars to
13618 * varasm.c (assemble_variable): Don't output debug information
13619 for file-scope variables.
13621 2001-07-22 Richard Henderson <rth@redhat.com>
13623 * config/alpha/alpha.c (get_trap_mode_suffix): New.
13624 (get_round_mode_suffix): New.
13625 (print_operand): Use them for [/]. Remove support for [&'`()+].
13626 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Update.
13627 * config/alpha/alpha.md (attr round_suffix): New.
13628 (attr trap_suffix): New.
13629 (all insns): Set them appropriately. Use %/ instead of the
13630 myriad punctuators.
13632 2001-07-22 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13634 * dbxout.c, sdbout.c, varasm.c: Revert most recent debug patch.
13636 2001-07-22 Richard Henderson <rth@redhat.com>
13638 * regrename.c (regrename_optimize): Compute nregs for each
13639 potential target register.
13641 2001-07-21 Neil Booth <neil@daikokuya.demon.co.uk>
13642 Richard Henderson <rth@redhat.com>
13644 * dbxout.c (dbxout_global_decl): New.
13645 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
13646 * sdbout.c (sdbout_finish): New.
13647 (sdbout_debug_hooks): Use it, add comments.
13648 (sdbout_global_decl): Defer initialised public vars to
13650 * varasm.c (assemble_variable): Don't output debug information
13651 for file-scope variables.
13653 2001-07-21 H.J. Lu (hjl@gnu.org)
13655 * config/mips/mips.c (mips_cpu): Moved into ...
13656 (override_options): Here.
13658 * config/mips/mips.h (mips_cpu_attr): Replace mips_cpu with
13660 (mips_cpu): Removed.
13662 2001-07-21 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13664 * config/m68hc11/m68hc11.md ("andqi3"): Accept d as second operand.
13665 ("iorqi3"): Likewise.
13666 ("xorqi3"): Likewise.
13667 ("*addhi3"): Fix constraint to avoid reloading in a soft register.
13668 ("*subhi3_sp): Likewise.
13669 ("*subhi3"): Likewise.
13670 ("extendhisi2"): Accept D, X and Y as source operand to avoid
13673 2001-07-21 Nathan Sidwell <nathan@codesourcery.com>
13675 * doc/tm.texi: Remove DEFAULT_VTABLE_THUNKS.
13676 * config/freebsd.h: Likewise.
13677 * config/linux.h: Likewise.
13678 * config/openbsd.h: Likewise.
13679 * config/alpha/linux-elf.h: Likewise.
13680 * config/arm/linux-elf.h: Likewise.
13681 * config/d30v/d30v.h: Likewise.
13682 * config/fr30/fr30.h: Likewise.
13683 * config/ia64/aix.h: Likewise.
13684 * config/ia64/ia64.h: Likewise.
13685 * config/mips/linux.h: Likewise.
13686 * config/pj/pj.h: Likewise.
13687 * config/rs6000/linux.h: Likewise.
13688 * config/sparc/linux.h: Likewise.
13689 * config/sparc/linux64.h: Likewise.
13691 2001-07-20 Bruce Korb <bkorb@gnu.org>
13693 * fixinc/fixincl.c(test_for_changes): force unsigned char comparisons
13694 because getc() and char* may disagree on signedness.
13696 2001-07-20 Richard Henderson <rth@redhat.com>
13698 * doc/rtl.texi (REG_DEAD): Update for current semantics.
13700 * flow.c (try_redirect_by_replacing_jump): Correctly compute which
13701 insns to delete in the presence of cc0 in a jump insn.
13703 Fri Jul 20 22:14:49 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
13704 Jan Hubicka <jh@suse.cz>
13706 * m68k.md (zero_extend?i?i2 expander): Use gen_lowpart instead
13707 of doing the change by hand.
13709 Fri Jul 20 21:59:42 CEST 2001 Jan Hubicka <jh@suse.cz>
13711 * rtlanal.c (set_noop_p): Return true for noop jumps.
13713 * expr.c (emit_single_push_insn): Add call to push expander.
13714 * expr.h (optab_index): Add OTI_push
13715 (push_optab): New constant.
13716 * genopinit.c (optabs): Add push_optab.
13717 * optabs.c (init_optab): Init push optab.
13718 * md.texi (push??1): Document
13720 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13722 * config/m68hc11/m68hc11.md ("movdi", "movdi_internal"): Use an
13723 expand to emit the pattern; put a REG_INC note for push/pop
13725 ("movdf", "movdf_internal"): Likewise.
13726 ("movsi", "movsi_internal"): Likewise.
13727 ("movsf", "movsf_internal"): Likewise.
13728 ("movhi", "movqi"): Emit a REG_INC note for push/pop instructions.
13730 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13732 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Don't use
13735 2001-07-20 Daniel Berlin <dan@cgsoftware.com>
13737 * params.def: Change default max inline insns to 100.
13739 2001-07-20 Diego Novillo <dnovillo@redhat.com>
13741 * combine.c (combine_simplify_rtx): Generate a new shift operation
13742 when simplifying the first operand of a (neg (ashift)) expression.
13744 2001-07-20 Roman Lechtchinsky <rl@cs.tu-berlin.de>
13746 * regclass.c (N_REG_INTS): Use only 32 bits per element.
13748 2001-07-20 Kelley Cook <kelley.cook@home.com>
13750 * doc/install.texi (sparc-sun-solaris*): Add in 4.x assembler bug
13751 information. Move rest into ...
13752 (*-*-solaris): ... here. Eliminate redundant information and
13753 reword necessary packages section. Delete 4.x assembler bug info.
13754 (sparc-sun-*): Merge into ...
13755 (sparc-sun-sunos*): here.
13757 2001-07-20 Catherine Moore <clm@redhat.com>
13759 * config/v850/v850.md (casesi): Generate LABEL_REF
13762 Fri Jul 20 14:12:57 CEST 2001 Jan Hubicka <jh@suse.cz>
13764 * i386-protos.h (ix86_zero_extend_to_Pmode): Declare.
13765 * i386.c (ix86_zero_extend_to_Pmode): Make global.
13766 * i386.md (strclrsi expander): Use it.
13768 Fri Jul 20 13:24:16 CEST 2001 Jan Hubicka <jh@suse.cz>
13770 * integrate.c (copy_insn_list): handle
13771 NOTE_INSN_DELETED_LABEL, as if it were CODE_LABEL.
13772 (copy_rtx_and_substitute): Likewise; behave to NOTE_INSN_DELETED_LABEL
13773 identically as to CODE_LABEL.
13775 * fold-const (fold): Convert A/B/C to A/(B*C) and
13778 * except.c (connect_post_landing_pads): Delete the RESX insns.
13780 2001-07-20 Aldy Hernandez <aldyh@redhat.com>
13782 * config/mips/mips.h (ISA_HAS_NMADD_NMSUB): New macro.
13784 * config/mips/mips.md (nmadd/nmsub): Use macro.
13786 2001-07-20 Nathan Sidwell <nathan@codesourcery.com>
13788 * cppinit.c (remove_dup_dir): Make static.
13789 (remove_dup_dirs): Make static. Only warn about preempting a
13790 system directory with a non-system directory.
13792 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
13794 * ifcvt.c (noce_try_store_flag_constants): Correct order
13795 of parameters to trunc_int_for_mode.
13797 2001-07-19 Mark Mitchell <mark@codesourcery.com>
13799 * reorg.c (fill_simple_delay_slots): If an instruction might throw
13800 an exception that will be caught within this function, do not fill
13801 its delay slot with any subsequent instruction.
13803 2001-07-19 Steve Ellcey <sje@cup.hp.com>
13805 * tm.texi (POINTERS_EXTEND_UNSIGNED) Modify definition.
13806 * optabs.c (can_extend_p) Check HAVE_ptr_extend for a specialized
13807 pointer extension instruction.
13808 * combine.c (nonzero_bits,num_sign_bit_copies) Likewise.
13809 * simplify-rtx.c (simplify_unary_operation) Likewise.
13810 * explow.c (convert_memory_address) Check value of
13811 POINTERS_EXTEND_UNSIGNED to avoid some conversions when
13813 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, MULTILIB_OPTIONS,
13814 MULTILIB_DIRNAMES, MULTILIB_MATCHES) Add multilib support.
13815 * config/ia64/hpux.h (CPP_SPEC, ASM_SPEC, SUBTARGET_SWITCHES)
13816 Add Multilib Support.
13817 (POINTERS_EXTEND_UNSIGNED) Define for ILP32 support.
13818 * config/ia64/ia64.h (MASK_ILP32, TARGET_ILP32, SUBTARGET_SWITCHES)
13819 Add Multilib Support.
13820 (POINTER_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE) Modify for ILP32
13822 * config/ia64/ia64.c (rtx_needs_barrier) Add support for addp4.
13823 * config/ia64/ia64.md (ptr_extend) New instruction to "swizzle"
13824 a 32 bit HP-UX pointer into a 64 bit HP-UX pointer.
13826 2001-07-19 Alexandre Oliva <aoliva@redhat.com>
13828 * simplify-rtx.c (simplify_replace_rtx): Try to obtain mode from
13829 old and new operands in `<', `3' and `b'.
13831 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
13833 * Makefile.in (emit-rtl.o, c-decl.o): Depend on debug.h.
13834 (final.o): Don't depend on xcoffout.h, dbxout.h or sdbout.h.
13835 (toplev.o): Don't depend on xcoffout.h.
13836 * c-decl.c: Include debug.h
13837 (duplicate_decls): Use debug hook.
13838 * dbxout.c (dbxout_source_file, dbxout_args): Make static.
13839 (dbx_debug_hooks, xcoff_debug_hooks): Update.
13840 (dbxout_types): Remove.
13841 * dbxout.h (dbxout_source_file, dbxout_types, dbxout_args): Remove.
13842 * debug.c (do_nothing_debug_hooks): Update.
13843 (debug_true_tree, debug_nothing_rtx): New.
13844 * debug.h (struct rtx_def): New.
13845 (struct gcc_debug_hooks): New hooks ignore_block,
13846 outlining_inline_function and label.
13847 (debug_true_tree, debug_nothing_rtx, dwarf2out_frame_init,
13848 dwarf2out_frame_finish): New.
13849 * dwarf2out.c (dwarf2out_ignore_block, dwarf2out_abstract_function):
13850 Make static, update prototype.
13851 (dwarf2_debug_hooks): Update.
13852 * dwarf2out.h (dwarf2out_ignore_block, dwarf2out_abstract_function,
13853 dwarf2out_frame_init, dwarf2out_frame_finish): Remove.
13854 * dwarfout.c (dwarf_debug_hooks): Update.
13855 * emit-rtl.c: Include debug.h.
13856 (remove_unnecessary_notes): Use debug hook.
13857 * final.c: Don't include dbxout.h, xcoffout.h or sdbout.h.
13858 (final_scan_insn): Use debug hook.
13859 * integrate.c (output_inline_function): Use debug hook.
13860 * sdbout.c (sdbout_toplevel_data, sdbout_label): Make static.
13861 (sdb_debug_hooks): Update.
13862 * sdbout.h (sdbout_label, sdbout_toplevel_data): Remove.
13863 * toplev.c: Don't include xcoffout.h.
13864 (note_outlining_of_inline_function, debug_ignore_block): Remove.
13865 * toplev.h (note_outlining_of_inline_function, debug_ignore_block):
13867 * tree.h (dwarf2out_do_frame): Remove.
13869 2001-07-19 Catherine Moore <clm@cygnus.com>
13871 * config/v850/v850.h (ASM_OUTPUT_LABELREF): Restore.
13873 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
13875 * reload1.c (eliminate_regs_in_insn): When updating a set
13876 to the frame pointer to the hardware frame pointer, perform
13877 the update always not just when REPLACE is set.
13879 * reload1.c (choose_reload_regs): Don't inherit a reload
13880 that crosses multiple registers if registers past the first
13881 don't fit in the desired class.
13883 * ifcvt.c (noce_try_store_flag_constants): Use trunc_int_for_mode
13884 when negating constants.
13886 2001-07-19 Toon Moene <toon@moene.indiv.nluug.nl>
13888 * tree.def: Document restriction on {L|R}SHIFT_EXPR's second argument.
13889 * doc/tree.texi: Ditto.
13891 2001-07-19 Mark Kettenis <kettenis@wins.uva.nl>
13892 Jakub Jelinek <jakub@redhat.com>
13894 * unwind-dw2.c (_Unwind_FrameState): Add eh_ptr.
13895 (extract_cie_info): Handle "eh" augmentation properly,
13897 (struct frame_state, __frame_state_for): New.
13899 2001-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13901 * config/alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL,
13902 HANDLE_SYSV_PRAGMA): Define.
13903 * mips-tfile.c (add_ext_symbol): Pass complete symbol ptr, inline
13905 (copy_object): Caller changed.
13907 2001-07-19 Andreas Schwab <schwab@suse.de>
13909 * configure.in (assembler dwarf2 debug_line support): Define nop
13911 * configure: Regenerated.
13913 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
13915 * Makefile.in (toplev.o, dwarfout.o, final.o): Don't depend on
13917 * dbxout.c (dbxout_function): Rename dbxout_funciton_decl, move
13918 to conditionally compiled block.
13919 (dbx_debug_hooks, xcoff_debug_hooks): Update.
13920 * dbxout.h (dbxout_function): Remove.
13921 * debug.c (do_nothing_debug_hooks): Update.
13922 * debug.h (struct gcc_debug_hooks): New hooks function_decl,
13923 global_decl, deferred_inline_function.
13924 * dwarf2out.c (dwarf2_debug_hooks): Update.
13925 (dwarf2out_global_decl): New.
13926 * dwarfout.c: Don't include dwarfout.h.
13927 (dwarfout_global_decl, dwarfout_function_decl,
13928 dwarfout_deferred_inline_function): New.
13929 (dwarf_debug_hooks): Update.
13930 * dwarfout.h: Remove.
13931 * final.c: Don't include dwarfout.h.
13932 * sdbout.c (sdbout_global_decl): New.
13933 (sdbout_debug_hooks): Update.
13934 * toplev.c: Don't include dwarfout.h.
13935 (check_global_declarations, rest_of_compilation): Use new debug hooks.
13936 (note_deferral_of_defined_inline_function): Remove.
13937 * toplev.h (note_deferral_of_defined_inline_function): Remove.
13938 * ch/Makefile.in (lex.o): No dependence on dwarfout.h.
13939 * ch/lex.c: Don't include dwarfout.h.
13940 * cp/Make-lang.in (decl2.o): No dependence on dwarfout.h, dwarf2out.h.
13941 (semantics.o, optimize.o): Depend on debug.h not dwarfout.h.
13942 * cp/decl2.c: Don't include dwarfout.h and dwarf2out.h.
13943 * cp/optimize.c: Include debug.h.
13944 (maybe_clone_body): Use debug hook.
13945 * cp/semantics.c: Include debug.h.
13946 (expand_body): Use debug hook.
13947 * po/POTFILES.in: Remove dwarfout.h.
13949 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
13951 * c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases.
13952 * c-parse.in (yyerror, _yylex): Similarly.
13953 * cppexp.c (parse_number, parse_defined, lex, _cpp_parse_expr):
13954 Don't use CPP_INT, CPP_FLOAT; CPP_NUMBER is enough.
13956 * cpplib.h (CPP_INT, CPP_FLOAT): Remove.
13957 * cp/spew.c (read_token, yyerror): Remove CPP_INT, CPP_FLOAT cases.
13959 2001-07-18 Jeff Sturm <jsturm@one-point.com>
13961 * dwarf2out.c (dwarf2out_abstract_function): Don't emit
13962 in-class declaration at -g1. Fixes c++/2814.
13964 2001-07-18 Richard Henderson <rth@redhat.com>
13966 * doc/md.texi (reload_in/out): Document restrictions in predicates
13967 and constraints for these patterns. Document empty string matching
13970 2001-07-18 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13972 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Check for ASM_WEAKEN_LABEL.
13974 Wed Jul 18 20:47:36 CEST 2001 Jan Hubicka <jh@suse.cz>
13976 * cse.c: Undo my previous patch.
13978 2001-07-18 Tom Tromey <tromey@redhat.com>
13981 * configure: Rebuilt.
13982 * configure.in: Don't check for iconv.h or iconv(); use AM_ICONV
13984 * aclocal.m4 (AM_ICONV): New macro from Bruno Haible.
13986 Wed Jul 18 18:46:30 CEST 2001 Richard Henderson <rth@cygnus.com>
13987 Jan Hubicka <jh@suse.cz>
13989 * flow.c (redirect_edge_and_branch): Bail out on complex edges.
13990 (try_optimize_cfg): Do not remove tail recursive labels before sibcall.
13991 * jump.c (mark_jump_label): Do not forward branches.
13993 Wed Jul 18 18:35:01 CEST 2001 Jan Hubicka <jh@suse.cz>
13995 * cse.c (delete_trivially_dead_insns): Delete the libcall block
13996 when return value is unused.
13998 Wed Jul 18 18:28:16 CEST 2001 Jan Hubicka <jh@suse.cz>
14000 * gcse.c (pre_insert_copy_insn): Call update_ld_motion_stores.
14002 Wed Jul 18 12:05:29 2001 Nicola Pero <n.pero@mi.flashnet.it>
14004 * gthr-posix.h (__gthread_objc_mutex_trylock): Fixed return value
14005 on error. We can't blindly return the result of
14006 pthread_mutex_trylock because it returns a positive number on
14007 error, while we must return -1 on error.
14008 (__gthread_objc_mutex_lock, __gthread_objc_mutex_unlock): Similar
14010 Reported by Stephen Brandon <stephen@brandonitconsulting.co.uk>.
14012 2001-07-18 Andreas Jaeger <aj@suse.de>
14014 * integrate.c (output_inline_function): Correct type of debug_hooks.
14016 2001-07-18 Toon Moene <toon@moene.indiv.nluug.nl>
14018 * combine.c (combine_simplify_rtx): DIV can be treated
14019 associatively for floats if unsafe math optimisations are enabled.
14021 2001-07-17 Richard Henderson <rth@redhat.com>
14023 * reload.c (push_secondary_reload): Accept empty-string for ALL_REGS.
14025 2001-07-17 Richard Henderson <rth@redhat.com>
14027 * calls.c (prepare_call_address): New parameter SIBCALLP. If true,
14028 don't force the function address into a register.
14029 (expand_call, emit_library_call_value_1): Update callers.
14030 * builtins.c (expand_builtin_apply): Likewise.
14031 * expr.h (prepare_call_address): Update decl.
14033 2001-07-17 Chandrakala Chavva <cchavva@redhat.com>
14035 * config.gcc: For *-*-chorusos triplet, get chorus.h file from
14037 * config/i386/chorus.h: Move up.
14038 * config/sparc/chorus.h: Likewise.
14039 * config/rs6000/chorus.h: Likewise.
14040 * config/chorus.h: Moved here.
14042 2001-07-17 Andreas Schwab <schwab@suse.de>
14044 * configure.in (assembler eh_frame optimization): Handle big
14046 * configure: Regenerated.
14048 Tue Jul 17 23:43:31 CEST 2001 Jan Hubicka <jh@suse.cz>
14050 * expr.c (epxand_expr): Convert divisions into multiplications by
14051 reciprocals if -ffast-math.
14053 2001-07-17 Neil Booth <neil@daikokuya.demon.co.uk>
14055 * dbxout.c (dbxout_really_begin_function): Rename to
14056 dbxout_begin_function.
14057 (dbx_debug_hooks, xcoff_debug_hooks): Update.
14058 (dbxout_begin_function): Remove.
14059 (dbxout_function): Update.
14060 (dbxout_source_line): Update prototype.
14061 * dbxout.h (dbxout_begin_function): Remove.
14062 * debug.c (do_nothing_debug_hooks): Update.
14063 (debug_nothing_tree): Update.
14064 (debug_nothing_charstar_rtx): Remove.
14065 * debug.h (union tree_node): Declare.
14066 (struct rtx_def): Remove.
14067 (gcc_debug_hooks): New hooks begin_prologue, end_prologue,
14068 begin_function. Change source_line prototype.
14069 (debug_nothing_tree): New.
14070 (debug_nothing_charstar_rtx): Delete.
14071 (dwarf2out_begin_prologue): Moved from ...
14072 * tree.h: ... here.
14073 * dwarf2out.c (dwarf2_debug_hooks): Update.
14074 (dwarf2out_begin_prologue): Update prototype. If genuine dwarf2
14075 debug info, call dwarf2out_source_line.
14076 (dwarf2out_souce_line): Update prototype.
14077 * dwarfout.c (dwarfout_begin_function): Rename dwarfout_end_prologue.
14078 Change prototype, make static.
14079 (dwarfout_source_line): Update prototype.
14080 (dwarf_debug_hooks): Update.
14081 * dwarfout.h (dwarfout_begin_function): Remove.
14082 * final.c (final_start_function, final_scan_insn): Use appropriate
14083 debug hooks, update to use notice_source_line.
14084 (output_source_line): Rename notice_source_line. Don't call the
14085 source_line debug hook.
14086 * sdbout.c (sdbout_begin_function): Rename sdbout_begin_prologue,
14087 make static, update prototype.
14088 (sdbout_mark_begin_function): Rename sdbout_begin_function, update
14090 (sdbout_end_prologue): New.
14091 (sdbout_source_line): Update prototype.
14092 (sdbout_debug_hooks): Update.
14093 (sdbout_symbol): Remove unused var.
14094 * sdbout.h (sdbout_begin_function, sdbout_mark_begin_function):
14096 * varasm.c: Include debug.h.
14097 (assemble_start_function): Use begin_function debug_hook.
14098 * xcoffout.c (xcoffout_begin_prologue): Rename xcoffout_begin_function,
14099 update with prototype.
14100 (xcoffout_source_line): Update prototype.
14101 * xcoffout.h (xcoffout_begin_prologue): Rename xcoffout_begin_function,
14103 (xcoffout_source_line): Update prototype.
14105 2001-07-17 Richard Henderson <rth@redhat.com>
14107 * c-typeck.c (build_binary_op): Do not shorten unsigned
14108 right shift after sign extension.
14110 Tue Jul 17 16:56:05 CEST 2001 Jan Hubicka <jh@suse.cz>
14112 * combine.c (combine_simplify_rtx): Attempt to simplify
14113 a*(b/c) as (a*b)/c for floats in unsafe_math mode.
14115 * simplify-rtx.c (avoid_constatn_pool_reference): New static function.
14116 (simplify_binary_operation, simplify_unary_operation,
14117 simplify_relational_operation): Use it.
14119 * combine.c (combine_simplify_rtx): Don't do associative law
14120 on divisions; allow associative law on floats.
14122 2001-07-17 H.J. Lu <hjl@gnu.org>
14123 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14125 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define iff ASM_WEAKEN_LABEL and
14126 ASM_OUTPUT_WEAK_ALIAS are defined.
14127 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Define if possible.
14128 * config/mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL):
14130 * config/mips/iris5.h: ... here.
14131 (HANDLE_SYSV_PRAGMA): Defined as 1.
14132 * varasm.c (weak_finish): Use ASM_OUTPUT_WEAK_ALIAS.
14133 * doc/tm.texi (ASM_OUTPUT_WEAK_ALIAS): Support the undefined weak
14136 2001-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
14138 * c-parse.in (all_prefix_attributes): New variable.
14139 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): New macros.
14140 (maybe_resetattrs): New production.
14141 (c_parse_init, datadef, fndef, datadecl, setspecs, setattrs, decl,
14142 maybe_type_quals_setattrs, initdecls, notype_initdecls, initdcl,
14143 notype_initdcl, nested_function, notype_nested_function,
14144 component_decl, components, components_notype,
14145 component_declarator, component_notype_declarator,
14146 absdcl_maybe_attribute, parm, firstparm, setspecs_fp, ivar_decl,
14147 ivars, mydecl, myparm): Update. Avoid prefix attributes just
14148 after a comma being applied to more than one declarator.
14149 * doc/extend.texi (Attribute Syntax): Update. Remove
14150 documentation of bugs that are no longer present.
14152 2001-07-13 Eric Christopher <echristo@redhat.com>
14154 * config/mips/mips.h: Change TUNE_MIPS* options to use
14156 (EXTRA_SPECS): Add cc1_cpu_spec.
14157 * config/mips/mips.md (muldf3): Fix typo.
14159 2001-07-16 Richard Henderson <rth@redhat.com>
14161 * config/m68k/m68k.c: Include expr.h and reload.h.
14162 (print_operand_address) [16 bit int]: Cast INTVAL to int for %d.
14163 [general int]: Use HOST_WIDE_INT_PRINT_DEC.
14165 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
14166 Richard Henderson <rth@redhat.com>
14168 * cse.c (set_live_p): Take INSN argument for cc0; update callers.
14169 (insn_live_p): Fix fall off end of function.
14170 (dead_libcall_p): Remove COUNTS argument; update callers.
14171 (delete_trivially_dead_insns): Remove unused variables.
14173 2001-07-17 Andreas Jaeger <aj@suse.de>
14175 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix output format for
14176 x86-64 pic support.
14178 * lcm.c (optimize_mode_switching): Avoid warning for unused
14179 variable if !NORMAL_MODE.
14181 * flow.c (try_crossjump_to_edge): Remove unused variable.
14183 2001-07-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
14185 * inclhack.def (ultrix_atexit_param): New hack to fix ultrix 4.3
14186 atexit declaration in stdlib.h.
14188 2001-07-16 Richard Begg <Richard.Begg@colesmyer.com.au>
14190 * fixinc/inclhack.def(hpux_vsnprintf): brokenness in stdio.h
14192 Mon Jul 16 22:48:00 CEST 2001 Jan Hubicka <jh@suse.cz>
14194 * basic-block.h (CLEANUP_PRE_SIBCALL): New constant.
14195 * except.c (finish_eh_generation): Update call of cleanup_cfg;
14196 do rebuild_jump_labels instead of jump_optimize
14197 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
14198 * toplev.c (rest_of_compulation): Likewise for -Wreturn_type.
14199 * flow.c (try_optimize_cfg): Remove unneeded code_labels.
14201 * flow.c: Include timevar.h
14202 (find_basic_block): Push/pop timevar;
14203 (cleanup_cfg): Likewise.
14204 * timevar.def (TV_CFG, TV_CLEANUP_CFG): New.
14205 * Makefile: Add dependencies on timevar.h
14207 * integrate.c (save_for_inline): Kill all BASIC_BLOCK notes.
14208 (copy_insn_list): Avoid killing of BASIC_BLOCK notes.
14210 * rtl.h (delete_trivially_dead_insns): Add new parameter.
14211 * toplev.c (rest_of_compilation): Update calls.
14212 * cse.c (set_live_p, insn_live_p, dead_libcall_p): Break out from ...
14213 (delete_trivially_dead_insns): ... here; accept new argument
14214 preserve_basic_blocks; preserve basic blocks if set.
14216 * reg-stack.c (stack_regs_mentioned): Return 0 if
14217 stack_regs_mentioned_data is not initialized.
14218 (reg_to_stack): Make stack_regs_mentioned survive after the
14219 reg-stack is completted; do not call cleanup_cfg.
14220 * toplev.c (rest_of_compilation): Do cleanup_cfg before bb-reorder;
14221 make cleanup_cfg after bb-reorder to output to debug file.
14223 2001-07-16 Richard Henderson <rth@redhat.com>
14225 * regclass.c (init_reg_sets): Use only 32 bits per initializer
14226 from int_reg_class_contents.
14228 2001-07-16 Richard Henderson <rth@redhat.com>
14230 * hard-reg-set.h (regs_invalidated_by_call): Declare.
14231 * regclass.c (regs_invalidated_by_call): Move from cse.c.
14232 (init_reg_sets_1): Move initialization from cse_main.
14233 * cse.c (regs_invalidated_by_call): Move to regclass.c.
14234 (cse_main): Move its initialization also.
14235 * df.c (df_insn_refs_record): Use regs_invalidated_by_call.
14236 * flow.c (propagate_one_insn): Likewise.
14237 * gcse.c (compute_hash_table): Likewise.
14238 (compute_kill_rd, compute_store_table): Likewise.
14239 * sched-deps.c (sched_analyze_1): Likewise.
14241 Mon Jul 16 18:07:07 2001 J"orn Rennecke <amylaar@redhat.com>
14243 * gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of
14246 2001-07-16 Steve Ellcey <sje@cup.hp.com>
14248 * dominance.c (calc_dfs_tree_nonrec): Reverse order of tests
14249 in if statement so we don't access undefined memory.
14251 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
14253 * gcse.c: Update comment at top.
14254 Update comment on mem handling.
14255 mem_last_set, mem_first_set, mem_set_in_block: gone.
14256 Declaration of reg_set_info: gone.
14257 (oprs_unchanged_p): Don't use mem_*set_* anymore. They are
14258 pointless with load_killed_in_block_p (they are *more*
14259 conservative then it, not less, and less accurate).
14260 (oprs_not_set_p): Ditto.
14261 (alloc_gcse_mem): Don't allocate mem_set_in_block
14262 (free_gcse_mem): Don't free it, either.
14263 (record_last_mem_set_info): Update comment in front, remove
14264 mem_*set_* stuff. Note the reason we don't handle stores directly
14266 (compute_hash_table): Update comments to reflect reality. Remove
14267 mem_*set_* references.
14268 (reset_opr_set_tables): Remove mem_*set_* references.
14269 (mark_call): Ditto.
14270 (mark_set): Ditto. Also remove double sets of bitmaps for REG's.
14271 (mark_clobber): Ditto (on both parts, we double set here too).
14272 (expr_killed_p): Remove mem_set_in_block test.
14273 (compute_transp): Remove mem_set_in_block test.
14275 * ssa-ccp.c: (optimize_unexecutable_edges): Add note about removal
14276 of edge, and removal of phi alternative to dump file.
14277 (ssa_ccp_substitute_constants): Add note about register now being
14278 constant, and which uses were replaced in what insns to dump file.
14280 2001-07-16 Andreas Jaeger <aj@suse.de>
14282 * gcov.c (output_data): Use HOST_WIDEST_INT_PRINT_DEC to output
14283 variables of type HOST_WIDEST_INT.
14285 * libgcc2.c (__bb_exit_func): Handle gcov_type as long long.
14286 (__bb_exit_func): Correct type of count_max to avoid overflow.
14287 (num_digits): Handle long long argument.
14289 * combine.c (gen_lowpart_for_combine): Remove unused variable.
14291 2001-07-16 Neil Booth <neil@cat.daikokuya.demon.co.uk>
14293 * output.h (sdb_begin_function_line): Restore as an extern
14295 * sdbout.c (sdb_begin_function_line): Make extern.
14297 2001-07-15 Richard Henderson <rth@redhat.com>
14299 * machmode.def (Pmode): Redefine if GENERATOR_FILE.
14300 * genrecog.c (maybe_both_true_mode): New.
14301 (maybe_both_true_2): Use it.
14302 (write_switch): Don't put Pmode in a switch.
14303 * rtl.c (mode arrays): Don't explicitly size them.
14305 Sun Jul 15 14:07:36 CEST 2001 Jan Hubicka <jh@suse.cz>
14307 * toplev.c (rest_of_compilation): Fix register_life_up_to_date
14308 handling; move unconditional splitting before mode switching.
14310 * i386.md (type): Add fistp type.
14311 (i387, length_attr, scheduling definitions): Handle this type.
14312 (fix_trunc?f?i2): Revamp to use mode switching.
14313 (fix_trunct?f?i_nonmemory, fix_trunc?f?i_memory): New patterns.
14314 * i386.h (fp_cw_mode): New enum
14315 (OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING, MODE_NEEDED,
14316 MODE_PRIORITY_TO_MODE, ENUM_MODE_SET): New macros.
14318 Sun Jul 15 12:53:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14320 * Makefile.in (integrate.o): Add debug.h.
14321 * integrate.c (debug.h): Add.
14322 (output_inline_function): Save, reset, and restore debug_hooks.
14324 2001-07-15 Richard Henderson <rth@redhat.com>
14326 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode
14327 instead of COMPARE for the EQUIV expression.
14329 2001-07-15 Richard Henderson <rth@redhat.com>
14331 * flow.c (redirect_edge_and_branch_force): Initialize
14332 global_live_at_start and global_live_at_end.
14333 (allocate_bb_life_data): Export.
14334 * basic-block.h (allocate_bb_life_data): Declare.
14335 * toplev.c (rest_of_compilation): Call it.
14337 2001-07-15 Richard Henderson <rth@redhat.com>
14339 * config/alpha/alpha.c (alpha_tablejump_addr_vec): New.
14340 (alpha_tablejump_best_label): New.
14341 * config/alpha/alpha-protos.h: Declare them.
14342 * config/alpha/alpha.md: Use braced strings for code blocks.
14343 (tablejump_osf): Break out add with r29.
14344 (tablejump_osf_internal): Remove.
14345 (tablejump_osf_nt_internal): Rename from tablejump_nt_internal,
14346 use alpha_tablejump_addr_vec and alpha_tablejump_best_label.
14348 Sun Jul 15 00:53:35 CEST 2001 Jan Hubicka <jh@suse.cz>
14350 * loop.c (scan_loop): Add USEs inside PARALLELs into dependencies
14353 * toplev.c (rest_of_compilation): Allow new pseudoes for mode switching.
14355 * i386-protos.h (ix86_split_fp_branch): Update prototype.
14356 (ix86_fp_jump_nontrivial_p): New.
14357 * i386.md (fp_jcc_?): Update call of split_fp_branch;
14358 use ix86_fp_jump_nontrivial_p.
14359 * i386.c (ix86_fp_jump_nontrivial_p): New.
14360 (ix86_split_fp_branch): Accept code instead of rtx.
14361 (ix86_expand_compare): Expand comparison early in case
14362 doing so is resonably cheap.
14364 2001-07-15 Nick Clifton <nickc@cambridge.redhat.com>
14366 * config/rs6000/sysv4.h (CPP_ENDIAN_BIG_SPEC): Assert 'endian'
14368 (CPP_ENDIAN_LITTLE_SPEC): Assert 'endian' not 'machine'.
14369 (CPP_ENDIAN_SOLARIS_SPEC): Assert 'endian' not 'machine'.
14371 2001-07-15 Neil Booth <neil@daikokuya.demon.co.uk>
14373 * dbxout.c (dbxout_source_line): Make static, update prototype.
14374 (dbx_debug_hooks, xcoff_debug_hooks): Add new hooks.
14375 (dbxout_init, dbxout_finish, dbxout_source_line,
14376 dbxout_begin_block, dbxout_end_block): Update for new prototypes.
14377 * dbxout.h (dbxout_source_line): Delete.
14378 * debug.c (debug_nothing_file, debug_nothing_file_int,
14379 debug_nothing_file_charstar_rtx): New.
14380 (do_nothing_debug_hooks): Update.
14381 (debug_nothing_void, debug_nothing_charstar_rtx,
14382 dwarf2out_end_epilogue): New.
14383 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
14384 * debug.h (struct rtx_def): Declare.
14385 (gcc_debug_hooks): New hooks source_line, end_epilogue
14387 (debug_nothing_void, debug_nothing_charstar_rtx,
14388 dwarf2out_end_epilogue): New.
14389 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
14390 * dwarf2out.c (dwarf2out_source_line): Make static, update prototype.
14391 (dwarf2_debug_hooks): Update.
14392 (dwarf2out_init, dwarf2out_finish, dwarf2out_source_line,
14393 dwarf2out_begin_block, dwarf2out_end_block): Update for new prototypes.
14394 * dwarf2out.h (dwarf2out_source_line): Remove.
14395 * dwarfout.c (dwarfout_end_epilogue, dwarfout_end_function):
14396 Make static, update prototype.
14397 (dwarfout_init, dwarfout_finish, dwarfout_source_line,
14398 dwarfout_begin_block, dwarfout_end_block): Update for new prototypes.
14399 (dwarf_debug_hooks): Update.
14400 * dwarfout.h (dwarfout_end_epilogue, dwarfout_source_line,
14401 dwarfout_end_function): Remove.
14402 * final.c (profile_function): Use debug hooks for ending functions
14404 (output_source_line, final_end_function): Update prototype,
14406 (final_start_function, final_scan_insn): Update.
14407 * output.h (sdb_begin_function_line): Remove.
14408 (final_end_function): Update prototype.
14409 * sdbout.c (sdb_begin_function_line): Make static.
14410 (PUT_SDB_EPILOGUE_END): Move to sdbout_end_epilogue.
14411 (sdbout_source_line): New.
14412 (sdbout_end_epilogue, sdbout_end_function): Make static, update
14414 (sdb_debug_hooks): Update.
14415 (sdbout_init, sdbout_source_line,
14416 sdbout_begin_block, sdbout_end_block): Update for new prototypes.
14417 * sdbout.h (sdbout_end_epilogue, sdbout_end_function): Remove.
14418 * toplev.c (compile_file, rest_of_compilation): Update.
14419 * tree.h (dwarf2out_end_epilogue): Move to debug.h.
14420 * xcoffout.c (xcoffout_source_line, xcoffout_begin_block,
14421 xcoffout_end_block, xcoffout_end_epilogue, xcoffout_end_function):
14422 Update for prototype changes.
14423 * xcoffout.h (xcoffout_source_line, xcoffout_begin_block,
14424 xcoffout_end_block, xcoffout_end_epilogue): Update prototypes.
14426 2001-07-15 Richard Henderson <rth@redhat.com>
14428 * config/alpha/alpha.h (TARGET_ABI_OSF): New.
14429 (TARGET_ABI_WINDOWS_NT, TARGET_ABI_OPEN_VMS): Rename; update users.
14430 * config/alpha/alpha-protos.h: Update TARGET_ABI_* users.
14431 * config/alpha/alpha.c: Likewise.
14432 * config/alpha/alpha.md: Likewise.
14433 * config/alpha/alpha32.h: Likewise.
14434 * config/alpha/vms.h: Likewise.
14435 (OPEN_VMS): Remove.
14437 2001-07-14 Richard Henderson <rth@redhat.com>
14439 * config/alpha/alpha.md: Use define_constants for unspec values.
14440 Substitute throughout.
14442 2001-07-14 Tim Josling <tej@melbpc.org.au>
14444 * tree.def (EXPON_EXPR) remove. Never supported anyway.
14446 2001-07-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
14448 * pa.md: Remove unused constraints from define_split's.
14450 2001-04-14 Richard Henderson <rth@redhat.com>
14452 * ifcvt.c (find_cond_trap): Test for exit block.
14454 Sun Jul 15 00:50:20 CEST 2001 Jan Hubicka <jh@suse.cz>
14456 Re-install recently reverted patch.
14457 * emit-rtl.c (try_split): Update mark_jump_label call.
14458 * flow.c (find_sub_basic_blocks): Likewise.
14459 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
14460 jump_back_p): Kill.
14461 (mark_all_labels): Kill second parameter.
14462 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
14463 (rebuild_jump_labels, jump_optimize_minimal): Update call
14464 of jump_optimize_1.
14465 (jump_optimize_1): Kill crossjumping code.
14466 (mark_jump_label): Kill cross_jump parameter.
14467 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
14468 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
14469 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
14471 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
14473 (dump_file_info): Likewise.
14474 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
14475 reorganize passes to do reg-stack first, bb-reorder second.
14476 * invoke.texi (-d letters doc): Remove the jump2 pass.
14478 2001-07-14 Richard Henderson <rth@redhat.com>
14480 * ifcvt.c (find_cond_trap): New.
14481 (find_if_header): Call it.
14482 (merge_if_block): Relax existing jump sanity check.
14483 * jump.c (jump_optimize_1): Remove conditional trap handling.
14485 2001-07-14 Alan Modra <amodra@bigpond.net.au>
14487 * config/pa/pa.c (emit_hpdiv_const): Return reg is r2 for 64-bit
14489 (insn_refs_are_delayed): Correct comment.
14490 * config/pa/pa.h (INSN_REFERENCES_ARE_DELAYED): Likewise.
14491 * config/pa/pa.md (mulsi3): If TARGET_64BIT, clobber r2
14492 instead of r31. Make associated insn !TARGET_64BIT, and
14493 provide an additional 64-bit insn that clobbers r2.
14494 (divsi3): Likewise.
14495 (udivsi3): Likewise.
14496 (modsi3): Likewise.
14497 (umodsi3): Likewise.
14499 Sat Jul 14 02:58:38 CEST 2001 Jan Hubicka <jh@suse.cz>
14501 * bb-reorder.c (skip_insn_after_block): Get past the line number notes.
14503 * flow.c (redirect_edge_and_branch_force, split_edge,
14504 try_crossjump_to_edge): Use set_block_for_new_insns.
14505 * bb-reorder.c (emit_jump_to_block_after): Call set_block_for_new_insns.
14507 2001-07-13 H.J. Lu (hjl@gnu.org)
14509 * config/elfos.h (UNIQUE_SECTION): Enable .bss section with
14512 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
14514 Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13.
14516 2001-07-13 Joseph S. Myers <jsm28@cam.ac.uk>
14518 * c-common.c (decl_attributes): Take a pointer to the node to
14519 which attributes are to be attached, and a flags argument.
14520 * c-common.h (enum attribute_flags): New.
14521 (decl_attributes): Update prototype.
14522 * c-decl.c (start_decl, push_parm_decl, finish_struct,
14523 finish_enum, start_function): Update calls to decl_attributes.
14524 * c-parse.in (component_declarator, component_notype_declarator,
14525 label): Update calls to decl_attributes.
14527 Fri Jul 13 23:04:00 2001 Denis Chertykov <denisc@overta.ru>
14529 * config/avr/avr.md (strlenhi): PARALLEL keyword removed.
14530 * config/avr/avr.c (legitimate_address_p): Return value changed
14531 from letter to register classes. For better debugging.
14533 2001-07-13 Kazu Hirata <kazu@hxi.com>
14535 * jump.c (reversed_comparison_code_parts): Fix comment typos.
14537 2001-07-13 H.J. Lu (hjl@gnu.org)
14539 * config/elfos.h (UNIQUE_SECTION): Enable .bss section.
14541 2001-07-13 Marc Espie <espie@cvs.openbsd.org>
14543 * config.gcc (*-*-openbsd*): Add fragment to compile libgcc
14544 correctly for shared configurations.
14545 * config/t-libgcc-pic: New.
14546 * config/{i386,m68k,sparc}/t-openbsd: New.
14547 * config/openbsd.h: Include cpu_spec in cpp_spec where needed.
14548 Support -shared. Support debugging libraries with -g.
14549 * config/i386/openbsd.h: Correct ASM_COMMENT_START. Ensure dwarf2
14550 frame information does not emit pointer diffs.
14551 * config/sparc/openbsd.h: Ensure dwarf2 frame information does not
14552 emit pointer diffs.
14554 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
14556 Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001.
14558 2001-07-13 David Edelsohn <edelsohn@gnu.org>
14560 * combine.c (try_combine): Ensure const_int pow2 is positive.
14562 2001-07-13 Hartmut Penner <hpenner@de.ibm.com>
14564 * config.gcc: Add configuration for s/390.
14565 * config/s390/s390.c: New. Subroutines for code generation.
14566 * config/s390/s390.h: New. Definitions for s/390.
14567 * config/s390/s390-protos.h: New. Prototypes.
14568 * config/s390/linux.h: New. Definitions for linux for s/390.
14569 * config/s390/linux64.h: New. Definitions for linux for zSeries.
14570 * config/s390/t-linux: New. Makefile fragment.
14571 * config/s390/s390.md: New. Machine description for s/390 and zSeries.
14572 * config/s390/fixdfdi.h: New. Fix L_fix*di.
14574 Fri Jul 13 14:46:21 CEST 2001 Jan Hubicka <jh@suse.cz>
14576 * emit-rtl.c (try_split): Update mark_jump_label call.
14577 * flow.c (find_sub_basic_blocks): Likewise.
14578 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
14579 jump_back_p): Kill.
14580 (mark_all_labels): Kill second parameter.
14581 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
14582 (rebuild_jump_labels, jump_optimize_minimal): Update call
14583 of jump_optimize_1.
14584 (jump_optimize_1): Kill crossjumping code.
14585 (mark_jump_label): Kill cross_jump parameter.
14586 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
14587 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
14588 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
14590 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
14592 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
14593 reorganize passes to do reg-stack first, bb-reorder second.
14594 * invoke.texi (-d letters doc): Remove the jump2 pass.
14596 2001-07-12 Steve Ellcey <sje@cup.hp.com>
14598 * toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef.
14600 Thu Jul 12 17:57:16 CEST 2001 Jan Hubicka <jh@suse.cz>
14602 * flow.c (try_optimize_cfg): Delete whole chain of trivially dead
14604 (verify_flow_info): Make diagnostics prettier.
14606 Thu Jul 12 16:48:54 CEST 2001 Jan Hubicka <jh@suse.cz>
14608 * flow.c (find_basic_blocks_1): Do not emit NOP after call.
14610 * flow.c (outgoing_edges_match): Return early if condition reversal
14613 2001-07-06 Richard Sandiford <rsandifo@redhat.com>
14615 * config/mips/mips.c (print_operand): Extend '%D' to memory operands.
14616 (mips_move_2words): When splitting a move into two instructions,
14617 prefix the second address operand with '%D'.
14619 2001-07-12 Neil Booth <neil@daikokuya.demon.co.uk>
14621 * Makefile.in (final.o): Depend on debug.h.
14622 * dbxout.c (dbxout_begin_block, dbxout_end_block): New.
14623 (dbx_debug_hooks): Add new hooks.
14624 (xcoff_debug_hooks): New.
14625 * debug.c (debug_nothing_file_int_int): New.
14626 (do_nothing_debug_hooks): Update.
14627 * debug.h (gcc_debug_hooks): New hooks begin_block and end_block.
14628 (debug_nothing_file_int_int): New.
14629 * dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make
14630 static, update prototype.
14631 (dwarf2_debug_hooks): Update.
14632 * dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove.
14633 * dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make
14634 static, update prototype.
14635 (dwarf_debug_hooks): Update.
14636 * dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove.
14637 * final.c: Include debug.h.
14638 (final_scan_insn): Use debug hooks when beginning and ending blocks.
14639 * sdbout.c (sdbout_begin_block, sdbout_end_block): Make
14640 static, update prototype.
14641 (sdb_debug_hooks): Update.
14642 * sdbout.h (sdbout_begin_block, sdbout_end_block): Remove.
14643 * toplev.c: Distinguish between xcoff and dbx.
14645 * f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_):
14646 Call all debug hooks, not just dwarf ones.
14648 2001-07-11 Timothy Wall <twall@redhat.com>
14650 * config.gcc: Add configuration for AIX5/IA64.
14651 * config/ia64/aix.h: New. AIX5/IA64-specific configuration.
14652 * config/ia64/crt[in].asm: New. Generic static ctor/dtor
14653 support prefix/suffix code.
14654 * config/ia64/t-aix: New. Makefile fragment.
14655 * config/ia64/unwind-aix.c: New. Unwind table entry lookup.
14657 2001-07-11 Kazu Hirata <kazu@hxi.com>
14659 * recog.c (validate_change): Fix a comment typo.
14661 2001-07-11 Neil Booth <neil@daikokuya.demon.co.uk>
14663 * Makefile.in (c-lex.o): Wrap long lines. Depend on debug.h.
14664 * c-lex.c (cb_file_change, cb_define, cb_undef): Use debug
14666 * dbxout.c (dbx_debug_hooks): Add new hooks.
14667 (dbxout_start_new_source_file): Rename dbxout_start_source_file,
14669 (dbxout_resume_previous_source_file): Rename dbxout_end_source_file,
14671 * dbxout.h (dbxout_start_new_source_file,
14672 dbxout_resume_previous_source_file): Delete.
14673 * debug.c (do_nothing_debug_hooks): Add new hooks.
14674 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
14675 (debug_nothing_int_charstar, debug_nothing_int): New.
14676 * debug.h (gcc_debug_hooks): New hooks define, undef,
14677 start_source_file and end_source_file.
14678 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
14679 (debug_nothing_int_charstar, debug_nothing_int): New.
14680 * dwarf2out.c (dwarf2_debug_hooks): Add new hooks. Move into
14681 the conditionally compiled section.
14682 (dwarf2out_start_source_file, dwarf2out_end_source_file,
14683 dwarf2out_define, dwarf2out_undef): Make static.
14684 * dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file,
14685 dwarf2out_define, dwarf2out_undef): Remove.
14686 * dwarfout.c (dwarf_debug_hooks): Add new hooks.
14687 (dwarfout_start_source_file, dwarfout_end_source_file,
14688 dwarfout_define, dwarfout_undef): Make static.
14689 (dwarfout_start_source_file_check,
14690 dwarfout_end_source_file_check): New.
14691 (dwarfout_define, dwarfout_finish): Update.
14692 * dwarfout.h (dwarfout_start_new_source_file,
14693 dwarfout_resume_previous_source_file, dwarfout_define,
14694 dwarfout_undef): Remove.
14695 * sdbout.c (sdb_debug_hooks): Add new hooks.
14696 (sdbout_start_new_source_file): Rename sdbout_start_source_file,
14698 (sdbout_resume_previous_source_file): Rename sdbout_end_source_file,
14699 make static, take an arg.
14700 * sdbout.h (sdbout_start_new_source_file,
14701 sdbout_resume_previous_source_file): Delete.
14702 * toplev.c (debug_start_source_file, debug_end_source_file,
14703 debug_define, debug_undef): Delete.
14704 * toplev.h (debug_start_source_file, debug_end_source_file,
14705 debug_define, debug_undef): Delete.
14707 * java/jcf-parse.c: Include debug.h.
14708 (parse_class_file): Update to use debug hooks directly.
14709 * java/Make-lang.in (jcf-parse.o): Depend on debug.h.
14711 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14713 * alias.c (set_mem_alias_set): New function.
14714 * rtl.h (set_mem_alias_set): Declare it.
14715 * builtins.c (expand_builtin_return_addr): Call it instead of
14716 using MEM_ALIAS_SET accessor.
14717 (expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise.
14718 (get_memory_rtx, expand_builtin_va_arg): Likewise.
14719 (expand_builtin_va_copy):Likewise.
14720 * caller-save.c (setup_save_areas): Likewise.
14721 * calls.c (compute_argument_addresses): Likewise.
14722 * explow.c (set_mem_attributes): Likewise.
14723 * expr.c (emit_single_push_insn, emit_push_insn): Likewise.
14724 (expand_assignment, store_constructor_field, store_field): Likewise.
14725 (expand_expr_unaligned): Likewise.
14726 * function.c (assign_stack_temp_for_type): Likewise.
14727 (put_reg_into_stack, gen_mem_addressof): Likewise.
14728 * ifcvt.c (noce_try_cmove_arith): Likewise.
14729 * reload1.c (reload, alter_reg): Likewise.
14730 * config/alpha/alpha.c (get_aligned_mem): Likewise.
14731 (alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise.
14732 (alpha_expand_unaligned_store): Likewise
14733 (alpha_expand_unaligned_load_words): Likewise.
14734 (alpha_expand_unaligned_store_words): Likewise.
14735 (alpha_expand_block_clear, alpha_expand_prologue): Likewise.
14736 (alpha_expand_epilogue): Likewise.
14737 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
14738 * config/clipper/clipper.c (clipper_builtin_saveregs): Likewise.
14739 * config/i386/i386.c (legitimize_pic_address): Likewise.
14740 * config/i960/i960.c (setup_incoming_varargs): Likewise.
14741 * config/ia64/ia64.c (spill_restore_mem): Likewise.
14742 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
14743 * config/m8k/m88k.c (m88k_builtin_saveregs): Likewise.
14744 * config/mips/mips.c (mips_va_arg): Likewise.
14745 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
14746 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
14747 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
14748 (setup_incoming_varargs, rs6000_va_arg): Likewise.
14749 (rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise.
14750 (rs6000_emit_epilogue): Likewise.
14751 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
14752 * config/sparc/sparc.c (sparc_va_arg): Likewise.
14753 * config/v850/v850.c (v850_va_arg): Likewise.
14755 Wed Jul 11 21:27:25 CEST 2001 Jan Hubicka <jh@suse.cz>
14757 * flow.c (merge_blocks_move_successor_nojumps): Do not crash
14758 when fallthru edge is present.
14759 (mege_blocks): Handle case where creation of jump insn
14762 * basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP,
14763 CLEANUP_POST_REGSTACK): New constants.
14764 * except.c (finish_eh_generation): Update call of cleanup_cfg,
14765 * jump.c (rtx_renumbered_equal_p): Handle 't' fields.
14766 * output.h (cleanup_cfg): Update prototype.
14767 * reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize
14768 * sibcall.c (optimize_sibling_and_tail_recursive_call): Update
14769 cleanup_cfg call; kill missleading comment.
14770 * toplev.c (rest_of_compilation): Update all cleanup_cfg calls.
14771 * flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode
14772 parameter; control optimizations performed using it.
14773 (flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
14774 try_crossjump_bb): New functions.
14776 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
14778 * pa.c (pa_output_function_prologue): Delete prototype. Make function
14780 * pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to
14781 pa_output_function_prologue.
14782 * pa-protos.h (pa_output_function_prologue): New prototype.
14784 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
14786 * stmt.c (emit_case_nodes): Widen high and low instead of new_bound
14787 and low to get correct sign extension in low+high test.
14789 2001-07-11 Janis Johnson <janis@us.ibm.com>
14791 * gcov.c (arcdata): Use gcov_type to fix branch percentage
14792 for large hit count.
14794 * profile.c (branch_prob): Fix .bbg info for computed gotos
14797 2001-07-11 Mark Mitchell <mark@codesourcery.com>
14799 * stmt.c (parse_output_constraint): New function, split out
14801 (expand_asm_operands): ... here. Use parse_output_constraint.
14802 * tree.h (parse_output_constraint): Declare it.
14804 2001-07-11 Richard Henderson <rth@redhat.com>
14806 * bitmap.c: Comment some functions; fiddle whitespace.
14807 (bitmap_free): Don't export.
14808 (bitmap_element_allocate): Use memset.
14809 * bitmap.h (bitmap_free): Don't declare.
14811 2001-07-11 Daniel Berlin <dan@cgsoftware.com>
14813 * gcse.c, lcm.c, sched-deps.c:
14814 s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g
14816 * flow.c (flow_loops_find): Free dom if we found no loops, since
14817 we aren't going to save it.
14819 * lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are
14822 Wed Jul 11 09:00:48 2001 Jeffrey A Law (law@cygnus.com)
14824 * ssa-ccp.c (ssa_fast_dce): Free worklist when completed.
14826 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14828 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version
14829 #ifndef DWARF2_DEBUGGING_INFO.
14831 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
14833 * simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.
14835 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
14837 * config/mips/mips.c (gen_int_relational): Tell the caller not to
14838 reverse a branch if a NE comparison is implemented with GTU.
14840 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
14841 H.J. Lu <hjl@gnu.org>
14843 * mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for
14844 constant addresses.
14845 (call_internal2): Likewise.
14846 (call_value_internal1): Likewise.
14847 (call_value_internal2): Likewise.
14848 (call_value_multiple_internal1): Likewise.
14849 (call_value_multiple_internal2): Likewise.
14851 2001-07-10 Kazu Hirata <kazu@hxi.com>
14853 * calls.c (emit_library_call_value_1): Fix a comment typo.
14854 * dwarf2out.c (mem_loc_descriptor): Likewise.
14855 * config/i386/i386.c (ix86_expand_aligntest): Likewise.
14857 2001-07-11 David Billinghurst <David.Billinghurst@riotinto.com>
14859 * simplify-rtx.c (simplify_subreg): Fix typo in comment
14861 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14863 * recog.c (offsettable_address_p): Handle LO_SUM case.
14864 * config/mips/mips.c (double_memory_operand): Use adjust_address_nv
14865 instead of plus_constant.
14867 2001-07-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14869 * reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
14870 fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.
14872 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14874 * config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
14875 adjust_address_nv instead of plus_constant.
14877 2001-07-10 Neil Booth <neil@daikokuya.demon.co.uk>
14879 * Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
14880 dwarf2out.o): Depend on debug.h, wrap long lines.
14881 * dbxout.c: Include debug.h.
14882 (dbx_debug_hooks): New.
14883 (dbxout_init): Make static, take just 2 args.
14884 (dbxout_finish): Make static.
14885 * dbxout.h (dbxout_init, dbxout_finish): Delete.
14886 * debug.c: New file.
14887 * debug.h: New file.
14888 * dwarf2out.c: Include debug.h.
14889 (dwarf2_debug_hooks): New.
14890 (dwarf2out_init): Make static.
14891 (dwarf2out_finish): Make static, take 2 args.
14892 * dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
14893 * dwarfout.c: Include debug.h.
14894 (dwarf_debug_hooks): New.
14895 (dwarfout_init): Make static.
14896 (dwarfout_finish): Make static, take 2 args.
14897 * dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
14898 * sdbout.c: Include debug.h.
14899 (sdb_debug_hooks): New.
14900 (sdbout_init): Make static, take 2 args.
14901 * sdbout.h (sdbout_init): Delete.
14902 * toplev.c: Include debug.h.
14903 (debug_hooks): New.
14904 (compile_file): Set deubg_hooks based on command line options.
14905 Use the hooks unconditionally rather than conditional compilation.
14907 Tue Jul 10 09:04:45 2001 Jeffrey A Law (law@cygnus.com)
14909 * ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to
14910 first_insn_after_basic_block_note instead.
14912 * df.c (df_bb_refs_unlink): #if 0 out for now.
14914 2001-07-10 David Billinghurst <David.Billinghurst@riotinto.com
14916 * ssa.h: Add prototype for ssa_const_prop
14917 * ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
14918 (ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
14919 (ssa_fast_dce): Remove unused variable
14921 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
14923 * diagnostic.c (finish_diagnostic): Rename to
14924 diagnostic_finish. Make it take an 'output_buffer *'. Adjust
14927 2001-07-10 Jason Merrill <jason_merrill@redhat.com>
14929 * dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
14932 * collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
14933 (dump_file): Only pad the demangled name with spaces if the
14934 mangled name was padded with spaces.
14936 2001-07-10 Bernd Schmidt <bernds@redhat.com>
14938 * bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
14941 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14943 * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
14944 extraction if no direct load if either EXPAND_CONST_ADDRESS or
14945 EXPAND_INITIALIZER.
14947 * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
14948 whether can put offset inside LO_SUM to check mode alignment, not size.
14950 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
14952 * doc/tm.texi (Misc): Fix thinko.
14954 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl>
14956 * regmove.c (replace_in_call_usage): Fix warnings.
14957 * sched-deps.c (add_dependence): Fix warnings.
14958 * simplify-rtx.c (simplify_subreg): Likewise.
14959 Return NULL_RTX instead of NULL.
14961 * reg-stack.c (emit_swap_insn): Eliminate warnings.
14962 (subst_asm_stack_regs): Likewise.
14964 * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
14967 * dwarf2out.c (output_call_frame_info): Declare i as int.
14968 (build_abbrev_table): Declare n_alloc as int.
14969 (dwarf2out_finish): Initialize die.
14970 * except.c: Declare sjlj_funcdef_number as unsigned.
14971 (connect_post_landing_pads): Declare j as unsigned.
14972 (convert_to_eh_region_ranges): Initialize call_site.
14973 (output_function_exception_table): Initialize tt_format_size.
14974 * expr.c (move_by_pieces_1): Initialize to1.
14975 (store_constructor): Initialize minelt and maxelt.
14976 * flow.c (mark_regs_live_at_end): Declare i as unsigned.
14977 * function.c (instantiate_decls): Avoid signed/unsigned warning.
14979 * c-decl.c (combine_parm_decls): Unused, remove.
14980 * c-tree.h: Remove prototype for combine_parm_decls.
14982 * reload.c (push_reload): Fix warning.
14983 (regno_clobbered_p): Likewise.
14984 * reload1.c (replace_pseudos_in_call_usage): Likewise.
14985 (reload_combine): Likewise.
14987 * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
14988 * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
14990 * bitmap.c (bitmap_operation): Change user.
14991 * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
14993 2001-07-10 Eric Christopher <echristo@redhat.com>
14995 * config/mips/mips.c (override_options): Fix typo.
14997 2001-07-09 Stan Shebs <shebs@apple.com>
14999 * target.h (struct gcc_target): New fields init_builtins and
15001 * target-def.h (TARGET_INIT_BUILTINS): New macro.
15002 (TARGET_EXPAND_BUILTIN): New macro.
15003 (TARGET_INITIALIZER): Add them.
15004 * builtins.c: Include target.h.
15005 (expand_builtin): Use targetm.expand_builtin.
15006 (default_init_builtins): New function.
15007 (default_expand_builtin): New function.
15008 * expr.h (default_init_builtins): Declare.
15009 (default_expand_builtin): Declare.
15010 * c-common.c (c_common_nodes_and_builtins): Use
15011 targetm.init_builtins.
15012 * defaults.h (MD_INIT_BUILTINS): Remove.
15013 * Makefile.in (builtins.o): Depend on target.h.
15015 * config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
15016 (TARGET_EXPAND_BUILTIN): Define.
15017 * config/arm/arm.h (MD_INIT_BUILTINS): Remove.
15018 (MD_EXPAND_BUILTIN): Remove.
15020 * config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
15021 (TARGET_EXPAND_BUILTIN): Define.
15022 (c4x_init_builtins): Make endlink arg a local.
15023 (c4x_print_operand): Fix typos in adjust_address usages.
15024 * config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
15025 * config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
15026 (MD_EXPAND_BUILTIN): Remove.
15028 * config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
15029 (TARGET_EXPAND_BUILTIN): Define.
15030 (ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
15031 (ix86_init_builtins): Call new function only if TARGET_MMX.
15032 * config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
15033 * config/i386/i386.h (MD_INIT_BUILTINS): Remove.
15034 (MD_EXPAND_BUILTIN): Remove.
15036 * config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
15037 (TARGET_EXPAND_BUILTIN): Define.
15038 * config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
15039 (MD_EXPAND_BUILTIN): Remove.
15041 * doc/tm.texi: Document these changes.
15043 2001-07-09 Diego Novillo <dnovillo@redhat.com>
15045 * basic-block.h (tree_node): Forward declare if needed.
15046 (struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
15047 (BLOCK_HEAD_TREE): Define.
15048 (BLOCK_END_TREE): Define.
15049 (struct loops): Rename field 'tree' to 'tree_root'.
15050 * flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
15052 (flow_loops_tree_build): Rename reference to field 'tree' to
15054 (flow_loops_level_compute): Ditto.
15055 * predict.c (estimate_bb_frequencies): Ditto.
15056 * tree.h (struct tree_common): Add field 'aux'.
15058 2001-07-09 Stan Shebs <shebs@apple.com>
15060 * config/darwin.c (darwin_encode_section_info): Don't mark any
15061 DECL_EXTERNAL node as defined.
15063 2001-07-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
15065 * pa.c (pa_init_machine_status, pa_mark_machine_status,
15066 pa_free_machine_status, hppa_init_pic_save): Delete.
15067 (hppa_pic_save_rtx): New. Use get_hard_reg_initial_val.
15068 (hppa_profile_hook): Use hppa_pic_save_rtx.
15069 * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
15070 hppa_init_pic_save): Delete.
15071 (hppa_pic_save_rtx): Declare.
15072 * pa.md (call, call_value, sibcall, sibcall_value,
15073 builtin_setjmp_receiver): Use hppa_pic_save_rtx.
15075 2001-07-09 Kazu Hirata <kazu@hxi.com>
15077 * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
15078 * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
15080 2001-07-09 Andreas Jaeger <aj@suse.de>
15082 * output.h: Add declaration of final_forward_branch_p.
15084 * config/i386/i386.c (output_fix_trunc): Remove unused variable.
15086 * varray.c: Include errors.h for internal_error and trim_filename
15089 * Makefile.in (varray.o): Add errors.h.
15091 2001-07-09 Toon Moene <toon@moene.indiv.nluug.nl>
15093 * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
15094 * optabs.c (have_add2_insn): Check whether the add insn chosen
15095 really accepts the operands. (have_sub2_insn): Ditto for sub insn.
15096 * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
15098 Mon Jul 9 13:26:40 2001 Jeffrey A Law (law@cygnus.com)
15100 * Makefile.in (OBJS): Add ssa-ccp.o
15101 (ssa-ccp.o): Add dependencies.
15102 * toplev.c (DFI_ssa_ccp): New dump file enum.
15103 (dump_file): Add entry for dumping after SSA CCP.
15104 (flag_ssa_ccp): New flag variable.
15105 (f_options): Add -fssa-ccp.
15106 (rest_of_compilation): Run SSA CCP if requested.
15107 * timevar.def (TV_SSA_CCP): New timevar.
15108 * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
15109 * doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
15110 Fix minor typo in SSA DCE documentation.
15111 * doc/invoke.texi: Add documentation for new flag -fssa-ccp.
15112 Add documentation for new dump option. Renumber dump files
15115 Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <jh@suse.cz>
15117 * emit-rtl.c (gen_highpart_mode): New.
15118 * rtl.h (gen_highpart_mode): Declare.
15119 * sparc.md (insn splitters): Use gen_highpart_mode, whenever the
15120 operand can be VOIDmode constant.
15122 Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <jh@suse.cz>
15124 * flow.c (redirect_edge_and_branch_force): New.
15125 (can_fallthru): Ensure that basic blocks are succeeding.
15126 (try_optimize_cfg): Do not delete basic block if it is the last one.
15128 * flow.c (try_redirect_by_replacing_jump): Do not remove
15129 jumps with side effects, unlink chain on fallthru edge;
15130 set block for new jump instruction; avoid basic block to
15131 over by line number note.
15133 * flow.c (try_simplify_condjump): Verify that the condjump
15134 is not always falling through.
15137 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
15139 * flow.c (forwarder_block_p): Fix for fallthru blocks.
15140 (try_redirect_by_replacing_jump): Update properly the count
15141 and frequency information.
15143 Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15145 * emit-rtl.c (adjust_address, adjust_address_nv): Handle an
15146 address that is a LO_SUM specially.
15147 * explow.c (plus_constant_wide, case LO_SUM): Deleted.
15149 * c-lang.c (start_cdtor): Remove extra parameter from start_function.
15151 * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
15152 (operand_subword): Use them.
15153 (change_address_1): Renamed from change_address; new arg VALIDATE.
15154 * expr.h: Reflect above changes; change_address now macro.
15155 * alias.c (canon_rtx): Use replace_equiv_address_nv instead of
15157 * cselib.c (add_mem_for_addr): Likewise.
15158 * expr.c (protect_from_queue, emit_move_insn_1): Likewise.
15159 * regmove.c (try_apply_stack_adjustment): Likewise.
15160 * reload.c (push_reload, make_memloc): Likewise.
15161 * reload1.c (eliminate_regs): Likewise.
15162 * simplify-rtx.c (simplify_replace_rtx): Likewise.
15163 * caller-save.c (setup_save_areas): Use adjust_address_nv instead of
15165 * combine.c (make_extraction, simplify_shift_const): Likewise.
15166 (gen_lowpart_for_combine): Likewise.
15167 * cse.c (gen_lowpart_if_possible): Likewise.
15168 * function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
15169 * expr.c (expand_expr, case COMPONENT_REF): Likewise.
15170 * optabs.c (gen_move_insn): Likewise.
15171 * reload1.c (alter_reg): Likewise.
15172 * simplify-rtx.c (simplify_subreg): Likewise.
15173 * stmt.c (expand_anon_union_decl): Likewise.
15174 * recog.c (validate_replace_rtx_1): Likewise.
15176 * Makefile.in (recog.o): Add $(EXPR_H).
15177 * explow.c (stabilize): Call replace_equiv_address.
15178 * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
15179 * final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
15181 2001-07-03 Andrew Haley <aph@redhat.com>
15183 * expmed.c (store_fixed_bit_field): Don't use a mode bigger than
15184 the mode of the memory location.
15186 2001-07-09 Bo Thorsen <bo@suse.co.uk>
15188 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
15190 2001-07-09 Neil Booth <neil@daikokuya.demon.co.uk>
15192 * final.c (output_addr_const): Use target opening and
15193 closing parentheses.
15194 * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
15195 defaults, add to TARGET_ASM_OUT.
15196 * target.h (struct gcc_target): Add open_paren and close_paren.
15197 * doc/md.texi: Update.
15198 * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
15199 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
15200 TARGET_ASM_CLOSE_PAREN.
15201 * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
15203 * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
15205 * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
15206 * config/a29k/a29k.h: Similarly.
15207 * config/alpha/alpha.h: Similarly.
15208 * config/arc/arc.h: Similarly.
15209 * config/arm/aof.h: Similarly.
15210 * config/arm/aout.h: Similarly.
15211 * config/avr/avr.h: Similarly.
15212 * config/c4x/c4x.h: Similarly.
15213 * config/clipper/clipper.h: Similarly.
15214 * config/convex/convex.h: Similarly.
15215 * config/d30v/d30v.h: Similarly.
15216 * config/dsp16xx/dsp16xx.h: Similarly.
15217 * config/elxsi/elxsi.h: Similarly.
15218 * config/fr30/fr30.h: Similarly.
15219 * config/h8300/h8300.h: Similarly.
15220 * config/i370/i370.h: Similarly.
15221 * config/i386/i386.h: Similarly.
15222 * config/i860/i860.h: Similarly.
15223 * config/i960/i960.h: Similarly.
15224 * config/ia64/ia64.h: Similarly.
15225 * config/m32r/m32r.h: Similarly.
15226 * config/m68hc11/m68hc11.h: Similarly.
15227 * config/m68k/m68k.h: Similarly.
15228 * config/m88k/m88k.h: Similarly.
15229 * config/mcore/mcore.h: Similarly.
15230 * config/mips/mips.h: Similarly.
15231 * config/mn10200/mn10200.h: Similarly.
15232 * config/mn10300/mn10300.h: Similarly.
15233 * config/ns32k/ns32k.h: Similarly.
15234 * config/pa/pa.h: Similarly.
15235 * config/pdp11/pdp11.h: Similarly.
15236 * config/pj/pj.h: Similarly.
15237 * config/romp/romp.h: Similarly.
15238 * config/rs6000/rs6000.h: Similarly.
15239 * config/sh/sh.h: Similarly.
15240 * config/sparc/sparc.h: Similarly.
15241 * config/v850/v850.h: Similarly.
15242 * config/vax/vax.h: Similarly.
15243 * config/we32k/we32k.h: Similarly.
15245 2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk>
15247 * doc/c-tree.texi: Document representation of attributes.
15249 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
15251 * doc/tm.texi: Update some places for the rename of target to
15254 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
15256 * target.h (struct gcc_target): Add insert_attributes.
15257 * target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
15258 (TARGET_INITIALIZER): Update.
15259 * tree.c, tree.h (default_insert_attributes): New function.
15260 Update comments on other default functions to refer to targetm,
15262 * doc/tm.texi (INSERT_ATTRIBUTES): Update to document
15263 TARGET_INSERT_ATTRIBUTES.
15264 (SET_DEFAULT_DECL_ATTRIBUTES): Remove.
15265 * c-common.c (decl_attributes): Use targetm.insert_attributes.
15266 Don't use PRAGMA_INSERT_ATTRIBUTES.
15267 * Makefile.in (c-common.o): Depend on $(TARGET_H).
15268 * c-decl.c (start_decl, start_function): Don't call
15269 SET_DEFAULT_DECL_ATTRIBUTES.
15270 * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
15271 * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
15273 * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
15274 (c4x_check_attribute): Avoid modifying attribute list itself.
15275 (c4x_set_default_attributes): Rename to c4x_insert_attributes.
15277 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
15278 * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
15280 * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
15281 (sh_pragma_insert_attributes): Rename to sh_insert_attributes.
15283 * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
15284 * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
15286 * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
15287 (v850_set_default_decl_attr): Rename to v850_insert_attributes.
15288 Adjust parameters. Make static.
15290 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
15292 * c-common.c (decl_attributes): Only take a single attributes
15294 * c-common.h (decl_attributes): Update prototype.
15295 * c-decl.c (start_decl, start_function): Only take a single
15296 attributes parameter. Update calls to decl_attributes.
15297 (finish_struct, finish_enum): Update calls to decl_attributes.
15298 (push_parm_decl): Expect unified list of attributes. Update call
15299 to decl_attributes.
15300 * c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
15301 notype_nested_function, component_declarator,
15302 component_notype_declarator, label): Update calls to
15304 (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
15305 lists that are passed to push_parm_decl.
15306 * c-tree.h (start_function, start_decl): Update prototypes.
15307 * config/sh/sh-protos.h, config/sh/sh.c
15308 (sh_pragma_insert_attributes): Only take a single attributes
15310 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
15311 * doc/tm.texi (INSERT_ATTRIBUTES): Update.
15312 * objc/objc-act.c (define_decl, generate_objc_symtab_decl,
15313 build_module_descriptor, generate_static_references,
15314 generate_strings, build_selector_translation_table,
15315 generate_descriptor_table, generate_protocols,
15316 generate_ivars_list, generate_dispatch_table,
15317 generate_protocol_list, generate_category,
15318 generate_shared_structures, really_start_method, add_objc_decls,
15319 generate_classref_translation_entry): Update calls to start_decl
15320 and start_function.
15321 (build_tmp_function_decl, start_method_def): Unify attribute lists
15322 that are passed to push_parm_decl.
15324 2001-07-08 Neil Booth <neil@daikokuya.demon.co.uk>
15326 * final.c (no_asm_to_stream): New.
15327 (final_scan_insn): Use target structures for prologue ends
15328 and epilogue starts.
15329 * output.h (no_asm_to_stream): New.
15330 * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
15331 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
15332 (TARGET_ASM_OUT): Update.
15333 * target.h (struct gcc_target): New members function_end_prologue
15334 and function_begin_epilogue.
15335 * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
15336 * config/alpha/alpha-protos.h (output_end_prologue): Delete.
15337 * config/alpha/alpha.c (output_end_prologue): Rename to
15338 alpha_output_function_end_prologue. Use in target struct
15340 * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
15341 * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
15342 * config/ia64/ia64.c (ia64_output_end_prologue): Rename to
15343 ia64_output_function_end_prologue. Use in target struct
15345 (ia64_function_prologue, ia64_funciton_epilogue): Rename
15346 mistyped prototypes.
15347 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
15348 * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
15350 * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
15351 an use in target struct, make static.
15352 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
15355 2001-07-08 Richard Henderson <rth@redhat.com>
15357 * stmt.c (emit_case_nodes): Convert modes properly in low+high test.
15359 2001-07-08 Richard Henderson <rth@redhat.com>
15361 * config/i386/i386.md: Remove constraints strings from define_split
15362 and define_peephole2 patterns.
15363 (eh_return_si, eh_return_di): Split eh_return_1 for modes.
15364 (eh_return): Use them.
15366 2001-07-08 Richard Henderson <rth@redhat.com>
15368 * doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
15369 Document MD_FALLBACK_FRAME_STATE_FOR.
15371 2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15373 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
15374 Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
15376 * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
15378 2001-07-07 Nick Clifton <nickc@cambridge.redhat.com>
15380 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
15381 of the label inside NAME as opposed to just the end of NAME.
15383 2001-07-07 Neil Booth <neil@daikokuya.demon.co.uk>
15385 * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
15386 * config/alpha/alpha.c (alpha_init_machine_status,
15387 alpha_mark_machine_status, alpha_free_machine_status): Delete.
15388 (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
15389 (vms_valid_decl_attribute_p): Make static, conditionally compile.
15390 * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
15392 2001-07-06 Stan Shebs <shebs@apple.com>
15394 * target.h (targetm): Rename global from "target", so as not to
15395 conflict with local variables.
15397 * c-typeck.c: Ditto.
15400 * cp/decl.c: Ditto.
15401 * cp/decl2.c: Ditto.
15402 * cp/typeck.c: Ditto.
15403 * 1750a/1750a.c: Ditto.
15404 * a29k/a29k.c: Ditto.
15405 * arc/arc.c: Ditto.
15406 * arm/arm.c: Ditto.
15407 * avr/avr.c: Ditto.
15408 * clipper/clipper.c: Ditto.
15409 * convex/convex.c: Ditto.
15410 * d30v/d30v.c: Ditto.
15411 * dsp16xx/dsp16xx.c: Ditto.
15412 * elxsi/elxsi.c: Ditto.
15413 * fr30/fr30.c: Ditto.
15414 * h8300/h8300.c: Ditto.
15415 * i370/i370.c: Ditto.
15416 * i386/i386.c: Ditto.
15417 * i860/i860.c: Ditto.
15418 * i960/i960.c: Ditto.
15419 * ia64/ia64.c: Ditto.
15420 * m32r/m32r.c: Ditto.
15421 * m68hc11/m68hc11.c: Ditto.
15422 * m68k/m68k.c: Ditto.
15423 * m88k/m88k.c: Ditto.
15424 * mips/mips.c: Ditto.
15425 * ns32k/ns32k.c: Ditto.
15427 * pdp11/pdp11.c: Ditto.
15428 * romp/romp.c: Ditto.
15429 * rs6000/rs6000.c: Ditto.
15431 * sparc/sparc.c: Ditto.
15432 * vax/vax.c: Ditto.
15433 * we32k/we32k.c: Ditto.
15434 * doc/tm.texi: Update the manual to match.
15436 2001-07-06 Richard Henderson <rth@redhat.com>
15438 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
15439 DWARF2_UNWIND_INFO not just whether it is defined.
15441 2001-07-06 Diego Novillo <dnovillo@redhat.com>
15443 * combine.c (combine_simplify_rtx): Also recompute 'mode' if the
15444 call to simplify_binary_operation returns a new pattern.
15446 2001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de>
15448 * glimits.h (__SHRT_MAX__): New.
15449 (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
15450 (SHRT_MAX): Define in terms of __SHRT_MAX__.
15452 2001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl>
15454 * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
15457 2001-07-06 Richard Henderson <rth@redhat.com>
15459 * bitmap.c (bitmap_release_memory): Move adjacent to the
15460 allocation functions.
15461 (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
15462 the implementation. Binary search for the set bit.
15463 (bitmap_union_of_diff): Allocate the temporary on the stack
15464 instead of using xmalloc.
15466 2001-07-06 Richard Henderson <rth@redhat.com>
15468 * genrecog.c (validate_pattern): Warn for constraints in
15469 define_{expand,split,peephole2}. Remove strict_low_part
15470 before looking up match_dup.
15472 2001-07-06 DJ Delorie <dj@redhat.com>
15474 * doc/gcc.texi (Makefile): Rename to be a more general purpose
15475 chapter about various build hints and history. Add section
15476 talking about the various types of native and cross builds.
15478 2001-07-06 Neil Booth <neil@daikokuya.demon.co.uk>
15480 * Makefile.in (final.o): Depend on target.h.
15481 * final.c: Include target.h.
15482 (default_function_pro_epilogue): New.
15483 (final_start_function): Use target structure for function prologues.
15484 (final_end_function): Use target structure for function epilogues.
15485 * fold-const.c (real_hex_to_f): Constify s and p.
15486 * output.h (default_function_pro_epilogue): New.
15487 * real.h (real_hex_to_f): Update prototype.
15488 * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
15489 TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
15490 (TARGET_INITIALIZER): Update.
15491 * target.h (gcc_target): Add struct asm_out.
15492 * doc/tm.texi: Update.
15495 Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
15496 TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions
15497 in cpu/cpu.c, or rename old functions consistently. Take
15498 a HOST_WIDE INT not an int as the SIZE parameter. Remove now
15499 redundant macros and prototypes. Make new functions static.
15501 * 1750a/1750a.c: Similarly.
15502 * 1750a/1750a.h: Similarly.
15503 * a29k/a29k-protos.h: Similarly.
15504 * a29k/a29k.c: Similarly.
15505 * a29k/a29k.h: Similarly.
15506 * arc/arc-protos.h: Similarly.
15507 * arc/arc.c: Similarly.
15508 * arc/arc.h: Similarly.
15509 * arm/arm-protos.h: Similarly.
15510 * arm/arm.c: Similarly.
15511 * arm/arm.h: Similarly.
15512 * avr/avr-protos.h: Similarly.
15513 * avr/avr.c: Similarly.
15514 * avr/avr.h: Similarly.
15515 * clipper/clipper-protos.h: Similarly.
15516 * clipper/clipper.c: Similarly.
15517 * clipper/clipper.h: Similarly.
15518 * convex/convex.c: Similarly.
15519 * convex/convex.h: Similarly.
15520 * d30v/d30v-protos.h: Similarly.
15521 * d30v/d30v.c: Similarly.
15522 * d30v/d30v.h: Similarly.
15523 * d30v/d30v.md: Similarly.
15524 * dsp16xx/dsp16xx-protos.h: Similarly.
15525 * dsp16xx/dsp16xx.c: Similarly.
15526 * dsp16xx/dsp16xx.h: Similarly.
15527 * elxsi/elxsi.c: Similarly.
15528 * elxsi/elxsi.h: Similarly.
15529 * fr30/fr30.c: Similarly.
15530 * fr30/fr30.md: Similarly.
15531 * h8300/h8300-protos.h: Similarly.
15532 * h8300/h8300.c: Similarly.
15533 * h8300/h8300.h: Similarly.
15534 * i370/i370-protos.h: Similarly.
15535 * i370/i370.c: Similarly.
15536 * i370/i370.h: Similarly.
15537 * i386/i386.c: Similarly.
15538 * i386/osf1elf.h: Similarly.
15539 * i386/osfrose.h: Similarly.
15540 * i860/i860-protos.h: Similarly.
15541 * i860/i860.c: Similarly.
15542 * i860/i860.h: Similarly.
15543 * i960/i960-protos.h: Similarly.
15544 * i960/i960.c: Similarly.
15545 * i960/i960.h: Similarly.
15546 * ia64/ia64-protos.h: Similarly.
15547 * ia64/ia64.c: Similarly.
15548 * ia64/ia64.h: Similarly.
15549 * m32r/m32r-protos.h: Similarly.
15550 * m32r/m32r.c: Similarly.
15551 * m32r/m32r.h: Similarly.
15552 * m68hc11/m68hc11-protos.h: Similarly.
15553 * m68hc11/m68hc11.c: Similarly.
15554 * m68hc11/m68hc11.h: Similarly.
15555 * m68k/crds.h: Similarly.
15556 * m68k/dpx2.h: Similarly.
15557 * m68k/m68k-protos.h: Similarly.
15558 * m68k/m68k.c: Similarly.
15559 * m68k/m68k.h: Similarly.
15560 * m68k/news.h: Similarly.
15561 * m88k/m88k-protos.h: Similarly.
15562 * m88k/m88k.c: Similarly.
15563 * m88k/m88k.h: Similarly.
15564 * mips/mips-protos.h: Similarly.
15565 * mips/mips.c: Similarly.
15566 * mips/mips.h: Similarly.
15567 * ns32k/merlin.h: Similarly.
15568 * ns32k/ns32k.c: Similarly.
15569 * ns32k/ns32k.h: Similarly.
15570 * ns32k/tek6000.h: Similarly.
15571 * pa/pa-protos.h: Similarly.
15572 * pa/pa.c: Similarly.
15573 * pa/pa.h: Similarly.
15574 * pdp11/2bsd.h: Similarly.
15575 * pdp11/pdp11-protos.h: Similarly.
15576 * pdp11/pdp11.c: Similarly.
15577 * pdp11/pdp11.h: Similarly.
15578 * romp/romp-protos.h: Similarly.
15579 * romp/romp.c: Similarly.
15580 * romp/romp.h: Similarly.
15581 * rs6000/rs6000-protos.h: Similarly.
15582 * rs6000/rs6000.c: Similarly.
15583 * rs6000/rs6000.h: Similarly.
15584 * rs6000/sysv4.h: Similarly.
15585 * sh/sh-protos.h: Similarly.
15586 * sh/sh.c: Similarly.
15587 * sh/sh.h: Similarly.
15588 * sparc/sparc-protos.h: Similarly.
15589 * sparc/sparc.c: Similarly.
15590 * sparc/sparc.h: Similarly.
15591 * vax/vax.c: Similarly.
15592 * vax/vax.h: Similarly.
15593 * vax/vms.h: Similarly.
15594 * we32k/we32k.c: Similarly.
15595 * we32k/we32k.h: Similarly.
15597 Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com)
15599 * basic-block.h (first_insn_after_basic_block_note): Declare.
15600 * flow.c (first_insn_after_basic_block_note): Define. Moved
15602 * ssa.c (first_insn_after_basic_block_note): Remove.
15603 * ssa-dce.c (find_inherently_necessary): Consider BARRIERs
15605 (ssa_eliminate_dead_code): Properly update the CFG and PHI
15606 nodes when we find a dead conditional branch. Insert BARRIERs
15607 after any blocks with no successors, but which do not have
15610 2001-07-06 Zack Weinberg <zackw@stanford.edu>
15612 * varray.c (varray_check_failed): Use internal_error.
15614 2001-07-05 Andrew Haley <aph@redhat.com>
15616 * Makefile.in (LIB2_DIVMOD_FUNCS): New.
15617 (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
15618 * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
15620 2001-07-02 Jason Merrill <jason_merrill@redhat.com>
15622 * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
15623 reference if the target constant is also a SYMBOL_REF.
15625 2001-07-05 Eric Christopher <echristo@redhat.com>
15627 * config/mips/mips.h (MASK_MIPS3900): Remove.
15628 (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
15629 MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
15630 (TARGET_MIPS3900): Change to use mips_arch.
15631 (TARGET_MIPS4000): New.
15632 (TARGET_MIPS4100): New.
15633 (TARGET_MIPS4300): New.
15634 (TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
15635 (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
15637 (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
15638 (ISA_HAS_BRANCHLIKELY): To here.
15639 (CC1_CPU_SPEC): New.
15640 (CC1_SPEC): Use here. Remove 4650 and 3900 options.
15641 (mips_arch_string): Declare.
15642 (mips_arch): Declare.
15643 (TARGET_OPTIONS): Add -march and -mtune.
15645 * config/mips/mips.c (mips_arch_string): New.
15647 (override_options): Handle -march for codegen and -mtune
15648 for scheduling. Use mips_arch. Move tx39 target default here.
15649 (mips_parse_cpu): Move error message to override_options.
15651 * config/mips/r3900.h (TARGET_DEFAULT): Remove.
15653 * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
15655 * doc/invoke.texi (Option Summary): Add -march and -mtune entries.
15656 (MIPS Options): Ditto. Change mcpu entry to historical text.
15658 2001-07-05 H.J. Lu (hjl@gnu.org)
15660 * config/mips/mips.c (mips_parse_cpu): New function to parse
15663 2001-07-05 Jim Wilson <wilson@redhat.com>
15665 * config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
15666 * config/ia64/t-ia64: Likewise.
15667 (LIB1ASMFUNCS): Update comment.
15669 2001-07-05 David Edelsohn <edelsohn@gnu.org>
15671 * doc/install.texi (Install GCC: Binaries): Fix typo.
15673 2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15675 * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
15676 reference using the stack pointer, adjust it since we push Y
15678 ("*ashrsi3"): Likewise.
15679 ("*lshrsi3"): Likewise.
15681 2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15683 * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
15684 when -fomit-frame-pointer is used.
15686 2001-07-05 Jeffrey Oldham <oldham@codesourcery.com>
15688 * flow.c: Reverse Jan Hubicka's patch of 02July2001.
15689 (try_redirect_by_replacing_jump): Reverse updating properly the
15690 count and frequency information. Reverse removing cc0 setter.
15691 (forwarder_block_p): Reverse fixing for fallthru blocks.
15693 2001-07-05 DJ Delorie <dj@redhat.com>
15695 * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
15696 (translate_options): If the above is defined, use it to map
15697 given options to new options.
15698 * doc/tm.texi: Document it.
15700 2001-07-05 Brad Lucier <lucier@math.purdue.edu>
15701 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15703 * doc/invoke.texi (Optimize Options): Document that -fgcse may
15704 cause programs using computed gotos to run more slowly.
15706 2001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15708 * doc/install.texi (Specific): Markup, spelling and typo fixes.
15710 Consistently require binutils 2.11.2, not prereleases.
15711 (Specific, decstation-*): Canonicalize as mips-dec-*.
15712 (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
15714 (Specific, m68k-altos): Removed reference to README.altos, deleted.
15715 (Specific, mips-*): Reword MIPS C compiler requirements.
15716 (Specific, powerpc*-*-*): New, mention --with-cpu once.
15717 (Specific, sunv5): Removed, obsolete.
15719 2001-07-05 Nathan Sidwell <nathan@codesourcery.com>
15721 * dwarf2out.c (output_loc_list): Use an all ones mask for
15722 .text asm output and don't rely on long long
15723 literals. Reformat some long lines.
15725 2001-07-05 Andreas Jaeger <aj@suse.de>
15727 * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
15730 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
15732 * dwarf2out.c (dwarf2out_define): Update comment.
15733 (dwarf2out_undef): Ditto.
15734 (dwarf2out_start_source_file): Ditto.
15735 (dwarf2out_end_source_file): Ditto.
15736 (dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
15737 since we never call the start/end debug hook for the primary file.
15739 2001-07-04 Kazu Hirata <kazu@hxi.com>
15741 * config/h8300/h8300.c (get_shift_alg): Remove an extra operand
15744 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
15746 * cppinit.c (remove_dup_dirs): Inform if a system include
15747 directory is being reordered.
15748 * doc/invoke.texi (Directory Options): GCC warns if you hide a
15750 * doc/cpp.texi (Search Paths): Likewise.
15751 * doc/gcc.texi (Interoperation): Remove information about
15754 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
15756 * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
15757 (VARRAY_TOP_CHAR_PTR): Likewise.
15759 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15761 * gcc.c (process_command): Don't assign elements of a const char*.
15763 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15765 * emit-rtl.c (change_address): Don't abort if invalid address while
15766 reload is in progress.
15768 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
15770 * c-lex.c (cb_file_change): Pass line number to
15771 debug_start_source_file.
15772 (cb_undefine): Pass correct line number to debug_undef.
15774 * toplev.c (debug_start_source_file): Add line number to
15775 parameters. Pass it along to dwarf2out_start_source_file.
15776 (decode_g_option): Stop resetting debug level back to normal when
15777 we change debug formats, unless the current level is
15778 none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
15781 * toplev.h (debug_start_source_file): Add line number to
15784 * dwarf2out.h (dwarf2out_start_source_file): Add line number to
15787 * dwarf2out.c (dwarf2out_start_source_file): Add line number to
15789 Output debug_macinfo data for starting file if requested.
15790 (dwarf2out_end_source_file): Output debug_macinfo data for ending
15792 (dwarf2out_define): Output debug_macinfo data for defining a macro
15794 (dwarf2out_undef): Output debug_macinfo data for undefining a
15795 macro if requested.
15796 (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
15797 (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
15798 (macinfo_section_label): New. DWARF2 macro info section label.
15799 (dwarf2out_init): If we want macro info, output the start label
15801 (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
15802 attribute to the compilation unit die pointing to the macro info.
15804 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
15806 * dwarf2out.c (new_loc_list): Move to inside #ifdef
15807 DWARF2_DEBUGGING_INFO.
15808 (add_loc_descr_to_loc_list): Ditto.
15809 (output_loc_list): Ditto.
15810 Also, fix thinko in curr not being initialized.
15811 (gen_internal_sym): Ditto.
15813 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15815 * emit-rtl.c (replace_equiv_address): New function.
15816 * expr.h (replace_equiv_address): New declaration.
15817 * explow.c (validize_mem): Call it instead of change_address and
15818 also call if -fforce-addr and address is constant.
15819 * expr.c: Replace more calls to change_address with adjust_address
15820 and/or replace_equiv_address or to validize_mem.
15821 * function.c, regmove.c, config/alpha/alpha.c: Likewise.
15822 * config/arm/arm.md, config/clipper/clipper.md: Likewise.
15823 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
15824 * config/i370/i370.md, config/i860/i860.md: Likewise.
15825 * config/i960/i960.md, config/mips/mips.c: Likewise.
15826 * config/mips/mips.md, config/pa/pa.md: Likewise.
15827 * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
15828 * config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
15830 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15832 * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
15834 * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
15837 2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk>
15839 * doc/include: New directory.
15840 * doc/fdl.texi: Move to doc/include/fdl.texi.
15841 * doc/texinfo.tex: Move to doc/include/texinfo.tex.
15842 * doc/include/funding.texi, doc/include/gpl.texi: New files.
15843 * doc/gcc.texi: Use funding.texi and gpl.texi.
15844 * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
15845 $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
15846 Update dependencies and use -I $(docdir)/include.
15848 2001-07-04 Anthony Green <green@redhat.com>
15850 * config/v850/t-v850 (v850-c.o): Add missing dependencies.
15852 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15854 * doc/install.texi (sparc64-*-*): Remove garbage.
15856 Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl>
15858 * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
15859 Fix typo in last change to use adjust_address.
15861 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15863 * doc/install.texi (Specific): Update information for *-*-solaris*.
15865 Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15867 * explow.c (plus_constant_wide): Reinitialize Y for restart.
15869 2001-07-03 Stan Shebs <shebs@apple.com>
15871 * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
15872 case for flag_no_mach_text_sections.
15873 (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
15874 * config/darwin.c (flag_no_mach_text_sections): Remove.
15875 * config/darwin-protos.h (darwin_init_pragma): Remove decl.
15877 Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15879 * explow.c (plus_constant_wide, case PLUS): Call find_constant_term
15880 and avoid checking for constant as first operand.
15881 * recog.c (find_constant_term_loc): No longer static.
15882 (adj_offettable_operand): Delete.
15883 * rtl.h (adj_offsettable_operand): Delete declaration.
15884 (find_constant_term): Add declaration.
15885 * caller-save.c: Replace calls to adj_offsettable_operand with calls
15887 * config/arm/arm.c, config/c4x/c4x.c: Likewise.
15888 * config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
15889 * config/i386/i386.c, config/i386/i386.md: Likewise.
15890 * config/i860/i860.c, config/i960/i960.c: Likewise.
15891 * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
15892 * config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
15893 * config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
15894 * config/mips/mips.c, config/mips/mips.md: Likewise.
15895 * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
15896 * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
15897 * config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
15898 * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
15899 * config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
15900 * config/ns32k/ns32k.md: Likewise.
15902 2001-07-03 Zack Weinberg <zackw@stanford.edu>
15904 * rtl.c (copy_rtx): Handle 'T' format letter.
15905 * gensupport.c (collect_insn_data): Likewise.
15906 * print-rtl.c (print_rtx): Print 'T' slots like 's'.
15908 2001-07-03 Nick Clifton <nickc@cambridge.redhat.com>
15910 * doc/invoke.texi (Directory Options): Specifiy range for <N> in
15911 -B option. Use 'dir' not 'foo' as example directory name.
15913 2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15915 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
15916 Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
15918 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
15920 * doc/cppinternals.texi: Improve formatting and logical markup.
15922 2001-07-03 Andreas Jaeger <aj@suse.de>
15924 * Makefile.in (insn-recog.o): Add dependency on reload.h.
15926 * genrecog.c (write_header): Include reload.h for prototypes in
15929 2001-07-03 Neil Booth <neil@daikokuya.demon.co.uk>
15932 * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
15933 VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
15934 * i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
15935 i386_pe_valid_type_attribute_p): Add.
15936 * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
15937 * i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
15939 Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15941 * explow.c (plus_constant_wide, case LO_SUM): New case.
15942 (plus_constant_for_output_wide): Delete.
15943 * rtl.h (plus_constant_for_output): Delete.
15944 * alias.c (canon_rtx, init_alias_analysis): Call plus_constant
15945 instead of plus_constant_for_output.
15946 * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
15947 * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
15948 * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
15949 * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
15950 * config/sparc/sparc.md: Likewise.
15951 Convert some change_address calls to adjust_address.
15953 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
15955 * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
15956 doc/rtl.texi, doc/tm.texi: Improve formatting. Improve
15957 documentation of -std and -Wwrite-strings.
15959 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
15961 * cse.c (canon_hash): Don't register registers in very small
15962 register classes, as extending their lifetime might cause
15965 Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz>
15967 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
15969 * flow.c (forwarder_block_p): Fix for fallthru blocks.
15970 (try_redirect_by_replacing_jump): Update properly the count
15971 and frequency information.
15973 Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com)
15975 * toplev.c (dump_file_index): Move SSA dumps just after first
15977 (dump_file): Corresponding changes.
15978 (rest_of_compilation): Move SSA path to just after the first
15980 * doc/gcc.texi (Passes): Update due to movement of SSA path.
15981 * doc/invoke.texi: Update dump file #s as they were completely
15982 out of date with reality.
15984 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
15986 * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
15988 * expr.c (emit_move_insn_1): Deal with non-default
15991 * expr.c (emit_single_push_insn): Fix warning.
15993 2001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
15995 * expr.c (emit_move_insn_1): Avoid modifying
15996 cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
15998 Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16000 * emit-rtl.c (adjust_address): New function.
16001 * expr.h (adjust_address): Add declaration.
16002 * builtins.c: Replace some calls to change_address with calls to it
16003 or to validize_mem.
16004 * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
16005 * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
16006 * config/arm/arm.c, config/convex/convex.c: Likewise.
16007 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
16008 * config/i386/i386.c, config/i386/i386.md: Likewise.
16009 * config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
16010 * config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
16011 * config/m88k/m88k.c, config/mips/mips.md: Likewise.
16012 * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
16013 * config/sh/sh.c, config/sparc/sparc.md: Likewise.
16015 2001-07-02 Jim Wilson <wilson@redhat.com>
16017 * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
16019 2001-07-02 Steve Ellcey <sje@cup.hp.com>
16021 * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
16022 * config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
16024 2001-07-02 Zack Weinberg <zackw@stanford.edu>
16026 * cppinit.c (lang_defaults): New table.
16027 (set_lang): Just read from lang_defaults into the live options
16030 2001-07-02 Zack Weinberg <zackw@stanford.edu>
16032 * Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
16033 * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
16034 * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
16036 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16038 * doc/install.texi: Various spelling and markup fixes.
16039 (Installing GCC): Component specific installation instructions are
16042 Warn about removing old install dir in the presence of shared libs.
16043 (Configuration): Invoke with options target to match configure
16045 Consistently refer to gas, gld pathnames.
16046 Invert --enable-multilib documentation.
16047 Remove references to old compiler versions.
16049 Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16051 * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
16053 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16055 * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
16057 (Specific, mips*-sgi-irix5): Note IDO download.
16058 Reworded MIPS C hints.
16059 Use GNU as instead of GAS.
16061 Removed SGI Freeware reference, IRIX 6 only.
16062 (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
16063 Note N64 library requirement/workaround.
16065 Complete list of structure passing bug victims.
16067 2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16069 * doc/install.texi: Remove CVS Id.
16071 2001-07-02 Andreas Jaeger <aj@suse.de>
16073 * ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
16074 (find_inherently_necessary): Remove unused variable.
16076 2001-07-02 Nathan Sidwell <nathan@codesourcery.com>
16078 * c-common.h (TDI_inlined): New ast dump phase.
16079 (dump_flag_name): New function.
16080 * c-dump.c (dump_files): Add inlined phase.
16081 (dump_flag_name): Define.
16082 * doc/invoke.texi (-fdump-ast-inlined): Document.
16084 Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16086 * stor-layout.c (layout_decl): Revert change to handling of alignment
16089 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16091 * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
16094 2001-07-01 Geoffrey Keating <geoffk@redhat.com>
16096 * doc/tm.texi (FUNCTION_ARG): Document that the last call
16099 2001-07-01 Nathan Sidwell <nathan@codesourcery.com>
16101 * tlink.c (recompile_files): Remove COMPILER_PATH and
16102 LIBRARY_PATH from the environment.
16104 2001-07-01 Zack Weinberg <zackw@stanford.edu>
16106 * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
16107 RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST
16109 (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
16111 * c-parse.in (OBJC_STRING): Kill.
16112 (objc_string): Decompose to [objc_string] '@' STRING.
16113 (reswords): Take the leading '@' off all the Objective C keywords.
16114 (objc_rid_sans_at): Kill.
16115 (init_reswords): Don't initialize it.
16116 (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
16117 (_yylex): Kill reconsider label. Look ahead one token after
16118 an '@'; if we get an identifier, check whether it's an
16119 Objective C @-keyword. If so, return the keyword. Otherwise,
16120 put back the token and return the '@' as a terminal.
16122 * cpplib.c (lex_macro_node): Remove unnecessary check for
16123 leading '@' on identifier. Clarify control flow and commentary.
16125 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16127 * cse.c (new_label_ref): Variable deleted.
16128 (insert): Remove set of new_label_ref.
16129 (check_for_label_ref): New function.
16130 (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
16132 See ChangeLog.5 for earlier changes.