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1 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
3 * doc/install.texi: Use the GFDL. Include years from old install
4 manual in copyright notice. Include copyright and GFDL notice on
5 HTML index page. Include usual footer on testing.html.
6 * doc/install.texi2html: Build gfdl.html. Use -I
7 $SOURCEDIR/include.
8 * doc/include/fdl.texi: Adapt for use in the install manual.
10 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
12 * doc/install.texi: Document that installed native compiler for
13 building cross compilers should be GCC 2.95 or later.
15 2001-12-03 Eric Christopher <echristo@redhat.com>
17 * config/mips/mips.h (CALL_REALLY_USED_REGISTERS): New macro.
18 * config/mips/mips.md: Check TARGET_DEBUG_D_MODE before split
19 patterns.
21 2001-12-03 Janis Johnson <janis187@us.ibm.com>
23 * rtl.def (PREFETCH): New rtx code.
24 * doc/rtl.texi (PREFETCH): Add documentation.
25 * function.c (instantiate_virtual_regs_1): Handle PREFETCH rtx.
26 * rtlanal.c (reg_referenced_p): Ditto.
27 * sched-vis.c (print_exp): Ditto.
28 * ssa-dce.c (find_inherently_necessary): Ditto.
30 * config/ia64/ia64.h (SIMULTANEOUS PREFETCHES): Define.
31 (PREFETCH_BLOCK): Define.
32 * config/ia64/ia64.md (itanium_class): Add lfetch.
33 (prefetch, prefetch_internal): New.
35 * builtin-types.def (BT_FN_VOID_PTR_INT_INT): New.
36 * builtins.def (BUILT_IN_PREFETCH): New.
37 * builtins.c (expand_builtin_expect): New.
38 (expand_builtin): Call it.
39 * doc/extend.texi: Document __builtin_expect.
41 * config/i386/i386.md (prefetch): Rename as prefetch_sse to avoid
42 conflicts with new generic prefetch functionality.
43 * config/i386/i386.c (ix86_expand_builtin): Use new name for
44 prefetch_sse.
46 2001-12-02 Ziemowit Laski <zlaski@apple.com>
48 * objc/Make-lang.in: Update copyright.
49 (OBJC_OBJS): Add objc-lang.o.
50 (objc-lang.o): New rule.
51 * objc/config-lang.in: Fix file description and update
52 copyright.
53 * objc/objc-act.c: Do not include langhooks.h and
54 langhooks-def.h
55 (lang_hooks): Move (along with LANG_HOOKS...) to objc-lang.c.
56 (objc_post_options): Move to objc-lang.c.
57 (objc_init_options): Move to objc-lang.c.
58 (objc_init): Make non-static.
59 (objc_decode_option): Make non-static.
60 (HASHFUNCTION): Remove macro.
61 (hash_func): New function.
62 (hash_enter): Replace HASHFUNCTION with hash_func.
63 (hash_lookup): Replace HASHFUNCTION with hash_func.
64 (maybe_objc_tree_codes): New function.
65 (init_objc): Move ObjC tree code initialization to
66 maybe_objc_tree_codes().
67 * objc/objc-act.h (GCC_OBJC_ACT_H): New include guard.
68 (objc_init): New public prototype.
69 (objc_decode_option): New public prototype.
70 (maybe_add_objc_tree_codes): New public prototype.
71 * objc/objc-lang.c: New file.
72 (lang_hooks): Moved from objc-act.c.
73 (objc_post_options): Moved from objc-act.c.
74 (objc_init_options): Moved from objc-act.c.
76 2001-12-03 Geoff Keating <geoffk@redhat.com>
78 * emit-rtl.c (gen_lowpart_common): Avoid unwanted sign-extension
79 of array elements.
81 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
83 PR c/4988
84 * (process_command): Don't add a preprocessor option for
85 --help and --target-help; cc1 is enough.
87 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
89 * c-decl.c (grokdeclarator): Use ISO word.
90 * cppinit.c: Remove leading capital from diagnostic messages, as
91 per GNU coding standards.
92 * emit-rtl.c: Similarly.
93 * final.c: Similarly.
94 * gcc.c: Similarly.
95 * tradcpp.c: Similarly.
96 * config/arm/arm.c: Similarly.
97 * config/arm/arm.h: Similarly.
98 * config/avr/avr.c: Similarly.
99 * config/avr/avr.h: Similarly.
100 * config/c4x/c4x.c: Similarly.
101 * config/cris/cris.c: Similarly.
102 * config/cris/cris.h: Similarly.
103 * config/d30v/d30v.c: Similarly.
104 * config/dsp16xx/dsp16xx.c: Similarly.
105 * config/dsp16xx/dsp16xx.h: Similarly.
106 * config/h8300/h8300.c: Similarly.
107 * config/i386/i386.c: Similarly.
108 * config/i386/xm-djgpp.h: Similarly.
109 * config/i960/i960.h: Similarly.
110 * config/m32r/m32r.c: Similarly.
111 * config/m68hc11/m68hc11.c: Similarly.
112 * config/m88k/m88k.c: Similarly.
113 * config/m88k/m88k.h: Similarly.
114 * config/mcore/mcore.c: Similarly.
115 * config/mcore/mcore.h: Similarly.
116 * config/mips/mips.c: Similarly.
117 * config/mmix/mmix.c: Similarly.
118 * config/pa/pa.c: Similarly.
119 * config/rs6000/rs6000.c: Similarly.
120 * config/rs6000/sysv4.h: Similarly.
121 * config/s390/s390.c: Similarly.
122 * config/sparc/sparc.c: Similarly.
123 * config/v850/v850-c.c: Similarly.
124 * config/v850/v850.c: Similarly.
126 2001-12-03 Zack Weinberg <zack@codesourcery.com>
128 * rs6000.h (RETURN_IN_MEMORY): Cast result of
129 int_size_in_bytes to unsigned HOST_WIDEST_INT so that -1 > 8.
131 Mon Dec 3 09:18:34 2001 Jeffrey A Law (law@cygnus.com)
133 * mn10200.md (negsf2): Use -0x8000 instead of 0x8000 for
134 bit twiddling constant.
136 Mon Dec 3 16:16:37 CET 2001 Jan Hubicka <jh@suse.cz>
138 * gcse.c (delete_null_pointer_checks_1): Do not use delete_list;
139 call purge_dead_edges after removing.
140 (delete_null_pointer_checks): Do not handle delete_list.
142 * cfgbuild.c (inside_basic_block_p, control_flow_insn_p): Break out from ...
143 (count_basic_blocks): ... here.
144 (find_basic_blocks, find_bb_boundaries): Cleanup.
146 * stor-layout.c (fixup_signed_type, fixup_unsigned_type): Avoid
147 overflow for types greater then 2 * HOST_WIDE_INT.
149 * reload.c (find_reloads): Update the duplicates after swapingg.
151 Mon Dec 3 13:52:19 CET 2001 Jan Hubicka <jh@suse.cz>
153 * i386.md (movabsqi*): Use 'b' prefix instead of 'q'.
155 2001-12-02 Zack Weinberg <zack@codesourcery.com>
157 * config/rs6000/rs6000.h (MASK_ALTIVEC_ABI,
158 MASK_LONG_DOUBLE_128): Delete.
159 (MASK_AIX_STRUCT_RET, MASK_AIX_STRUCT_RET_SET,
160 TARGET_AIX_STRUCT_RET): New flags.
161 (TARGET_SWITCHES): Remove entries for -mlong-double-128 and
162 -mlong-double-64. Add entries for -m(no-)aix-struct-return
163 and -m(no-)svr4-struct-return.
164 (TARGET_OPTIONS): Add entry for -mlong-double-.
165 (rs6000_long_double_size_string, rs6000_long_double_type_size,
166 rs6000_altivec_abi): Declare.
167 (TARGET_LONG_DOUBLE_128, TARGET_ALTIVEC_ABI,
168 LONG_DOUBLE_TYPE_SIZE): Change definitions to match.
169 (RETURN_IN_MEMORY): If !TARGET_AIX_STRUCT_RET, return
170 structures of size <= 8 bytes in registers.
171 (PRINT_OPERAND_PUNCT_VALID_P): Take out '$' and '*'.
173 * config/rs6000/rs6000.c (rs6000_long_double_size_string,
174 rs6000_long_double_type_size, rs6000_altivec_abi): New
175 globals.
176 (rs6000_override_options): Set rs6000_long_double_type_size
177 from rs6000_long_double_size_string, if nonzero. Set the
178 MASK_AIX_STRUCT_RET bit in target_flags from DEFAULT_ABI, if
179 not already set.
180 (rs6000_parse_abi_options): Set rs6000_altivec_abi, not a
181 target_flags bit.
182 (rs6000_init_builtins): This hook now takes no arguments.
184 * config/rs6000/netbsd.h, config/rs6000/linux.h: Define
185 DRAFT_V4_STRUCT_RET to 1.
187 2001-12-03 Joseph S. Myers <jsm28@cam.ac.uk>
189 * c-typeck.c (really_start_incremental_init, push_init_level):
190 Avoid constructor_max_index being other than an INTEGER_CST.
192 2001-12-02 David Edelsohn <edelsohn@gnu.org>
194 * config/rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Display count
195 unsigned.
196 (ASM_GENERATE_INTERNAL_LABEL): Same.
197 (UNIQUE_SECTION): Fix typo.
199 2001-12-02 Richard Henderson <rth@redhat.com>
201 * c-decl.c (duplicate_decls): Conditionalize DECL_SAVED_TREE copy.
203 2001-12-02 Richard Henderson <rth@redhat.com>
205 * rtl.h (mem_attrs): Rename decl to expr; adjust all users.
206 (MEM_EXPR): Rename from MEM_DECL; adjust all users.
207 * emit-rtl.c (set_mem_expr): Rename from set_mem_decl.
208 * expr.h, final.c, reload1.c: Adjust users.
210 * alias.c (nonoverlapping_component_refs_p): New.
211 (decl_for_component_ref, adjust_offset_for_component_ref): New.
212 (nonoverlapping_memrefs_p): Use them.
213 * emit-rtl.c (component_ref_for_mem_expr): New.
214 (set_mem_attributes): Use it.
215 (set_mem_offset): New.
216 * expr.c (expand_assignment): Call set_mem_attributes for
217 inner references; adjust the memory offset as needed.
218 * print-rtl.c (print_mem_expr): New.
219 (print_rtx): Use it.
221 Sun Dec 2 09:22:25 2001 Douglas B. Rupp <rupp@gnat.com>
223 * config/x-interix3 (SYSTEM_HEADER_DIR): Put back default.
225 * config/alpha/vms.h (VMS_DEBUGGING_INFO): New macro.
226 (PREFERRED_DEBUGGING_TYPE): Define as VMS_AND_DWARF2_DEBUG.
227 (ASM_SPEC): Don't redefine.
228 (OPTIMIZATION_OPTIONS, OVERRIDE_OPTIONS, LINK_SPEC): Define.
229 * config/alpha/t-vms (EXTRA_PARTS): Use; add rule for vms-dwarf2.asm.
230 * config/alpha/vms-dwarf2.asm: New file.
232 * Makefile.in (OBJS): Add vmsdbgout.c and its rule.
233 * c-lex.c (init_c_lex): Test for VMS_AND_DWARF2_DEBUG.
234 * debug.h (gcc_debug_hooks): Add vmsdbg_debug_hooks.
235 (vmsdbgout_after_prologue): New declaration.
236 * defaults.h (VMS_DEBUGGING_INFO): Add to PREFERRED_DEBUGGING_TYPE.
237 * dwarf2.h (dwarf_attribute): New DW_AT_VMS_rtnbeg_pd_address.
238 * dwarf2out.c (dwarf2out_do_frame): Test for VMS_AND_DWARF2_DEBUG.
239 (dwarf2out_frame_finish): Test for VMS_AND_DWARF2_DEBUG.
240 (dwarf_attr_name): Use DW_AT_VMS_rtnbeg_pd_address.
241 (add_name_and_src_coords_attributes): Test VMS_DEBUGGING_INFO
242 * final.c (final_start_function): Test for VMS_AND_DWARF2_DEBUG.
243 Test VMS_DEBUGGING_INFO.
244 (final_end_function): Test for VMS_AND_DWARF2_DEBUG.
245 (final_scan_insn): Test for VMS_AND_DWARF2_DEBUG and VMS_DEBUG.
246 * flags.h (debug_info_type): Add VMS_DEBUG and VMS_AND_DWARF2_DEBUG.
247 * toplev.c (compile_file): Test VMS_DEBUGGING_INFO, VMS_DEBUG, and
248 VMS_AND_DWARF2_DEBUG.
249 (rest_of_type_compilation): Test for VMS_AND_DWARF2_DEBUG.
250 (decode_g_option): Add "vms" to debug_type_names.
251 (process_options): Set vmsdbg_debug_hooks if -gvms.
252 (lang_independent_init): Emit line number for VMS unless -g0.
253 * tree.c: (build_complex_type): Test for VMS_AND_DWARF2_DEBUG.
254 * vmsdbg.h, vmsdbgout.c: New files.
256 Sun Dec 2 09:03:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
258 * cfgbuild.c (SET_STATE): Add cast to eliminate warning.a
260 2001-12-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
262 * cfgrtl.c (purge_all_dead_edges): Initialize variable.
263 * dwarf2out.c (is_cxx): Prototype.
264 * local-alloc.c (block_alloc): Avoid 'unsigned>=0 is always true'
265 warning.
266 * objc/objc-act.c (defer_fn): Avoid signed/unsigned warning.
268 Sun Dec 2 07:12:30 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
270 * libgcc2.c (__bb_exit_func): Fix line wrap problems.
272 2001-12-02 Geoff Keating <geoffk@redhat.com>
274 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Simplify.
275 * config/rs6000/rs6000.c (rs6000_emit_move): Use adjust_address
276 rather than simplify_subreg. Check for volatile-ness. Check that
277 we're not splitting one slow operation into two slow operations.
279 2001-12-02 David Edelsohn <edelsohn@gnu.org>
281 * emit-rtl.c (gen_lowpart_common): Cast array element to HOST_WIDE_INT
282 before shifting.
284 2001-12-02 Neil Booth <neil@daikokuya.demon.co.uk>
286 * c-decl.c (duplicate_decls, push_parm_decl): Remove leading
287 capital from diagnostics.
288 * c-lex.c (cb_file_change): Similarly.
289 * c-parse.in : Similarly.
290 * cfgrtl.c (verify_flow_info): Similarly.
291 * collect2.c: Similarly.
292 * cppfiles.c (find_include_file): Similarly.
293 * cppinit.c (cpp_handle_option): Similarly.
294 * cpplex.c (cpp_spell_token): Similarly.
295 * cppmain.c (do_preprocessing): Similarly.
296 * gcc.c (translate_options, process_command, do_spec1,
297 main, pfatal_execute): Similarly.
298 * genattr.c (main): Similarly.
299 * genattrtab.c (check_attr_test, operate_exp, simplify_test_exp,
300 write_test_expr, main): Similarly.
301 * gencodes.c (main): Similarly.
302 * genconfig.c (main): Similarly.
303 * genconstants.c (main): Similarly.
304 * genemit.c (main): Similarly.
305 * genextract.c (main): Similarly.
306 * genflags.c (main): Similarly.
307 * genopinit.c (main): Similarly.
308 * genoutput.c (process_template, main): Similarly.
309 * genpeep.c (main): Similarly.
310 * genrecog.c (main): Similarly.
311 * gensupport.c (is_predicable, identify_predicable_attribute,
312 alter_predicate_for_insn, init_md_reader_args, main): Similarly.
313 * ggc-page.c (alloc_anon): Similarly.
314 * mips-tfile.c (add_string, add_procedure, add_file, read_line,
315 parse_begin, parse_bend, parse_def, parse_end, parse_file,
316 parse_stabs_common, parse_stabs, write_varray, write_object,
317 read_seek, copy_object, main, error): Similarly.
318 * profile.c (compute_branch_probabilities): Similarly.
319 * reg-stack.c (check_asm_stack_operands): Similarly.
320 * reload.c (find_reloads): Similarly.
321 * reload1.c (spill_failure, failed_reload): Similarly.
322 * rtl-error.c (_fatal_insn_not_found): Similarly.
323 * toplev.c (read_integral_parameter, crash_signal,
324 decode_f_option, set_target_switch, parse_options_and_default_flags)
325 : Similarly.
326 * tradcif.y (parse_number, yylex): Similarly.
327 * tradcpp.c (main, fancy_abort): Similarly.
328 * tree.c (tree_check_failed): Similarly.
329 * varray.c (varray_check_failed): Similarly.
330 * xcoffout.c (xcoff_output_standard_types): Similarly.
331 objc:
332 * objc-act.c (get_object_ref, lookup_and_install_protocols,
333 build_objc_string_object, objc_declare_alias, build_ivar_chain,
334 finish_message_expr, build_protocol_expr, is_public,
335 start_class): Similarly.
337 2001-12-01 Neil Booth <neil@daikokuya.demon.co.uk>
339 * c-decl.c (duplicate_decls, parmlist_tags_warning): Remove
340 trailing period from diagnostics.
341 * c-lex.c (cb_file_change): Similarly.
342 * cppmacro.c (check_trad_stringification): Similarly.
343 * gcc.c (do_spec_1): Similarly.
344 * genattr.c (main): Similarly.
345 * genattrtab.c (main, operate_exp, make_length_attrs): Similarly.
346 * gencodes.c (main): Similarly.
347 * genconfig.c (main): Similarly.
348 * genconstants.c (main): Similarly.
349 * genemit.c (main): Similarly.
350 * genextract.c (main): Similarly.
351 * genopinit.c (main): Similarly.
352 * genoutput.c (main): Similarly.
353 * genpeep.c (main): Similarly.
354 * genrecog.c (main): Similarly.
355 * mips-tfile.c (add_file, error): Similarly.
356 * profile.c (init_branch_prob): Similarly.
357 * reload1.c (spill_failure): Similarly.
358 * stmt.c (parse_output_constraint): Similarly.
359 * varasm.c (assemble_variable): Similarly.
361 2001-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
363 * m68k.c (init_FPA_table): Provide static prototype.
364 * mips/abi64.h (mips_function_value): Move prototype to ...
365 * mips-protos.h (mips_function_value): ... here.
366 * mips.c: Include halfpic.h.
367 * output.h (rdata_section): Prototype.
369 * h8300.c (h8300_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
370 * m88k.c (m88k_svr3_asm_out_constructor,
371 m88k_svr3_asm_out_destructor): Wrap with CTOR_LIST_BEGIN &&
372 !OBJECT_FORMAT_ELF.
373 * mcore.c (mcore_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
374 * sh.c (sh_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
375 * sparc.c (sparc_elf_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
377 2001-12-01 Geoff Keating <geoffk@redhat.com>
379 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Complex
380 LO_SUM addresses less than word size are not legitimate,
381 because they lead to invalid SUBREGs.
382 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
384 2001-12-01 Olivier Hainque <hainque@act-europe.fr>
386 * unroll.c (loop_iterations): Give up on jumps with null JUMP_LABEL
387 while scanning for multiple back edges.
389 2001-12-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
391 * ginclude/ppc-asm.h (JUMP_TARGET): New macro.
392 * config/rs6000/tramp.asm: Use it.
394 2001-12-01 Zack Weinberg <zack@codesourcery.com>
396 * gencheck.c, gengenrtl.c: Don't define xmalloc.
397 * gensupport.c: Don't define xstrdup, xcalloc, xrealloc,
398 xmalloc.
400 2001-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
402 * pa.c (output_ascii): Cast `p' to unsigned char.
404 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
406 * config/rs6000/rs6000.c (altivec_expand_builtin): add
407 ALTIVEC_BUILTIN_LD_INTERNAL_4sf and ALTIVEC_BUILTIN_ST_INTERNAL_4sf,
408 *_16qi,_8hi, rename existing V4SI ones to *_4si.
409 (altivec_init_builtins): Ditto.
410 (bdesc_2arg): Rename CODE_FOR_* to match changes in MD file.
412 * config/rs6000/rs6000.md: Add attribute types vecsimple,
413 veccomplex, vecfloat, and vecperm, for altivec instructions.
414 Modify altivec patterns to use approriate attribute type.
415 Modify altivec patterns to match RTL operations where approriate
416 (IE no unspec where we can avoid it).
417 Add vector unit scheduling for ppc7450.
418 Rename patterns to what they are where approriate
419 (altivec_vaddfp->addv4sf3, etc)
421 * config/rs6000/rs6000.h (enum rs6000_builtins): Change VRS->VSR.
422 Pass -mppc, and define _ARCH_PPC, if -mcpu=7450 is used.
424 * config/rs6000/sysv4.h: Add -mcpu=7450.
426 * testsuite/gcc.dg/altivec-1.c: Update test to take into account renamed
427 _builtin_altivec_ld_interal function.
429 2001-11-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
431 * configure.in (AC_CHECK_FUNCS): Delete strtoul, bsearch, popen,
432 strchr, strrchr, isascii, gettimeofday.
433 * config.in, configure: Regenerate.
435 2001-11-30 Zoltan Hidvegi <hzoli@hzoli.2y.net>
437 * unroll.c (unroll_loop): Correct special exit cases.
439 2001-11-30 Stephane Carrez <Stephane.Carrez@sun.com>
441 * config/sparc/sparc.c (DF_MODES_NO_S): Fix pr/3623, define to
442 accept DFmode and DImode only.
444 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
446 * config/rs6000/rs6000.h (STARTING_FRAME_OFFSET): Adjust for altivec.
447 (STACK_DYNAMIC_OFFSET): Same.
449 2001-11-30 Richard Henderson <rth@redhat.com>
451 * c-decl.c (duplicate_decls): Copy DECL_SAVED_TREE.
453 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
455 * config/rs6000/rs6000.h (CALL_REALLY_USED_REGISTERS): New.
456 (CONDITIONAL_REGISTER_USAGE): Set call_really_used_registers to
457 the values in call_used_registers.
459 Fri Nov 30 12:48:26 2001 Jeffrey A Law (law@cygnus.com)
461 * gthr-dce.h: If _DCE_THREADS is not defined, then just include
462 gthr-single.
464 2001-11-30 Jason Merrill <jason@redhat.com>
466 * dwarf2out.c (is_cxx): New fn.
467 (add_data_member_location_attribute): Check it.
468 * dbxout.c (dbxout_type): Only look at BINFO_VPTR_FIELD for C++.
470 Fri Nov 30 08:26:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
472 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Handle const1_rtx.
474 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
476 * genopinit.c (gen_insn): Handle MODE_VECTOR_INT and
477 MODE_VECTOR_FLOAT as allowed.
479 2001-11-29 Zack Weinberg <zack@codesourcery.com>
481 Purge cruft now we have build libiberty.
483 * Makefile.in (OBSTACK, VFPRINTF, DOPRINT, STRSTR,
484 HOST_OBSTACK, HOST_VFPRINTF, HOST_DOPRINT, HOST_STRSTR,
485 USE_HOST_OBSTACK, USE_HOST_VFPRINTF, USE_HOST_DOPRINT,
486 USE_HOST_STRSTR): Delete variables.
487 (vfprintf.o, doprint.o, strstr.o, splay-tree.o, obstack.o,
488 hashtab.o, safe-ctype.o, $(HOST_PREFIX_1)obstack.o,
489 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
490 $(HOST_PREFIX_1)strstr.o), $(HOST_PREFIX_1)): Delete rules.
491 (LIBIBERTY, BUILD_LIBIBERTY): New variables.
492 (LIBDEPS): Now just $(INTLDEPS) $(LIBIBERTY).
493 (LIBS): Now just $(INTLLIBS) @LIBS@ $(LIBIBERTY).
494 (HOST_LIBDEPS): Now just $(BUILD_LIBIBERTY).
495 (HOST_LIBS): Ditto.
496 (HOST_RTL): Remove hashtab.o safe-ctype.o.
497 (OBJS): Remove splay-tree.o.
498 (gen-protos): Depend on $(HOST_LIBS), not ../libiberty/libiberty.a.
499 (distclean): No need to delete splay-tree.c obstack.c
500 hashtab.c safe-ctype.c.
501 (mostlyclean): Delete build copies of print-rtl.c bitmap.c
502 errors.c ggc-none.c (all prefixed with $(HOST_PREFIX_1).
503 * aclocal.m4 (gcc_AC_FUNC_VFPRINTF_DOPRNT, gcc_AC_FUNC_STRSTR):
504 Delete.
505 * configure.in: Don't use them.
506 Set and substitute @FORBUILD@.
507 * config.in, configure: Regenerate.
508 * doprint.c: Move to libiberty/_doprnt.c.
509 * doc/configterms.texi: Document that libiberty is now built
510 up to three times. Fix typo.
512 2001-11-30 Jason Merrill <jason@redhat.com>
514 * dwarf2out.c (add_data_member_location_attribute): Do the
515 right thing for virtual bases.
516 * dbxout.c (dbxout_type): For a virtual base, print the offset
517 within the vtable.
519 2001-11-29 Zoltan Hidvegi <hzoli@hzoli.2y.net>
521 * doloop.c (doloop_valid_p): Check for LTU and GTU as well.
523 2001-11-29 Aldy Hernandez <aldyh@redhat.com>
525 * config/rs6000/rs6000.c (function_arg): Unnamed vector arguments
526 go in memory.
527 Remove unused attribute for named.
529 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
531 * genattrtab.c (attr_rtx_1): New function containing the
532 majority of `attr_rtx'. Move variable declarations into the
533 scope where they are used. Eliminate unnecessary gotos.
534 (attr_rtx): Now just a wrapper for `attr_rtx_1' using VA_OPEN,
535 VA_FIXEDARG, and VA_CLOSE.
537 2001-11-30 Hans-Peter Nilsson <hp@axis.com>
539 * config/cris/cris.c (cris_notice_update_cc): Check first
540 destination also against overlap with cc_status.value2 and second
541 destination against overlap with cc_status.value1. For overlaps,
542 clear overlapped value, don't just CC_STATUS_INIT.
544 * config/cris/cris.h (EXTRA_CONSTRAINT_T): Fix spacing and FIXME.
545 Fix typo in comment.
546 (LINK_SPEC): Remove whitespace at end of line.
548 2001-11-29 Jakub Jelinek <jakub@redhat.com>
550 * c-lex.c (init_c_lex): Canonicalize "-" filename to "".
552 2001-11-29 Jakub Jelinek <jakub@redhat.com>
554 * gcc.c (ASM_DEBUG_SPEC): Only check HAVE_AS_G*_DEBUG_FLAG
555 macros for the supported debugging types.
557 2001-11-29 Craig Rodrigues <rodrigc@gcc.gnu.org>
559 PR other/4932
560 * config/i386/i386.c (print_operand): Verify that the
561 argument to %c is a constant and not a conditional which
562 needs to be reversed.
564 Thu Nov 29 11:12:59 2001 Geoffrey Keating (geoffk@redhat.com)
566 * emit-rtl.c (gen_lowpart_common): Fix conversion of
567 REAL_VALUE_TYPEs to an array of target integers. Fix extraction
568 of low part of those arrays for 32bit and 64bit hosts.
570 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
572 * Makefile.in (insn-output.o): Depend on insn-codes.h.
574 2001-11-29 Joseph S. Myers <jsm28@cam.ac.uk>
576 * configure.in (target_list): Add generated-manpages.
577 * configure: Regenerate.
578 * Makefile.in (generated-manpages): Depend on
579 lang.generated-manpages.
580 * objc/Make-lang.in (objc.generated-manpages): New dummy target.
582 2001-11-29 Nick Clifton <nickc@cambridge.redhat.com>
584 * config/arm/crti.asm (_init): Add .thumb_func if compiled
585 with -mthumb.
586 (_fini): Add .thumb_func if compiled with -mthumb.
588 2001-11-28 Eric Christopher <echristo@redhat.com>
590 * config/mips/mips.c (override_options): Fix thinko in mips_tune
591 for mips32/mips64. Remove MASK_SOFT_FLOAT configuration bits.
593 Thu Nov 29 00:24:15 EST 2001 John Wehle (john@feith.com)
595 * alpha.md (tablejump): Use pic_offset_table_rtx
596 instead of gen_rtx_REG.
598 Wed Nov 28 15:36:13 2001 Jeffrey A Law (law@cygnus.com)
600 * expr.c (store_expr): When copying a string constant into an
601 array, reset the known alignment of the MEM for the section to
602 be cleared to BITS_PER_UNIT.
604 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
606 * config/cris/cris.c: Remove whitespace at end of line.
608 Wed Nov 28 14:51:23 2001 Douglas B. Rupp <rupp@gnat.com>
610 * config.gcc (i[34567]86-*-interix3*): New case.
611 * config/x-interix3, config/interix3.h, config/i386/i386-interix3.h:
612 New files.
614 2001-11-28 Richard Henderson <rth@redhat.com>
616 * config/alpha/alpha.md (sibcall_osf_1, sibcall_value_osf_1): Use
617 symbolic_operand as the predicate.
619 2001-11-28 Richard Henderson <rth@redhat.com>
621 * doloop.c (doloop_modify_runtime): Properly select induction
622 variable; skip late entry test if biv initializer created by loop.
624 Wed Nov 28 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
626 * tree.h (EXPR_WFL_LINECOL): Used by Java in node other than
627 EXPR_WITH_FILE_LOCATION, so change checks and documentation.
629 * tree.h (TREE_VIA_PROTECTED): Update to show can be in TREE_VEC.
631 * tree.h: Add missing checks on some macros; make formatting more
632 consistent.
634 * stor-layout.c (put_pending_size): Look for SAVE_EXPR if not at top
635 level; only add to pending_sizes if find it.
637 * langhooks.c (lhd_safe_from_p): Add ATTRIBUTE_UNUSED.
639 * df.c (iterate_dataflow_sbitmap, iterate_dataflow_bitmap):
640 Add casts to remove warnings.
642 * Makefile.in (OBJS): Sort alphabetically.
644 * print-rtl.c (print_rtx): If RTX code is bad, just say so.
645 Also minor cleanups.
647 Wed Nov 28 06:52:27 2001 Arnaud Charlet <charlet@ACT-Europe.FR>
649 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Remove STAGE_PREFIX.
650 (FLAGS_TO_PASS): Add STAGE_PREFIX.
651 (SUBDIR_FLAGS_TO_PASS): Apply PREPEND_DOTDOT_TO_RELATIVE_PATH
652 to STAGE_PREFIX.
654 Wed Nov 28 10:42:19 CET 2001 Jan Hubicka <jh@suse.cz>
656 * cse.c (true_dependence_in_rtx): New function.
657 (invalidate): Use it.
659 * c-common.h (GOTO_FAKE_P): New macro.
660 * tree-inline.c (GOTO_FAKE_P): Set.
661 * c-tree.texi (GOTO_FAKE_P): Document.
663 * varasm.c (assemble_variable): Set reloc to 3 for error_mark
664 containing pointers.
665 (output_addressed_constants): Check for local/external relocations.
666 * elfos.h (SELECT_SECTION): Classify data section.
667 * tm.texi (SELECT_SECTION): Update documentation.
669 * cfganal.c (flow_dfs_compute_reverse_add_bb): set visited bit.
670 (flow_dfs_compute_reverse_execute): Add only unvisited blocks.
672 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
674 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
675 UNALIGNED_DOUBLE_INT_ASM_OP): Also provide defaults when we have
676 OBJECT_FORMAT_ROSE.
678 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
680 * config/cris/cris.c: Tweak spacing for prototypes.
681 (LOSE_AND_RETURN): New macro.
682 (cris_operand_lossage): New function.
683 (cris_print_index, cris_print_base): Use cris_operand_lossage
684 rather than fatal_insn.
685 (cris_print_operand, cris_print_operand_address): Use
686 LOSE_AND_RETURN rather than fatal_insn and internal_error.
687 (cris_output_addr_const): Use LOSE_AND_RETURN and
688 output_operand_lossage rather than fatal_insn and internal_error
689 for valid but unexpected rtx expressions.
691 * config/cris/cris.c (cris_split_movdx): Don't call alter_subreg
692 for a SUBREG in src or dest, abort instead.
694 2001-11-28 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
696 * doc/passes.texi: Remove reference to c-dump.c. Update tree inlining
697 doc.
699 2001-11-27 Jakub Jelinek <jakub@redhat.com>
701 * gcc.c (ASM_DEBUG_SPEC): Use conditional expression rather than
702 preprocessor define. If only DBX_DEBUGGING_INFO or only
703 DWARF2_DEBUGGING_INFO is supported for the target, provide
704 appropriate definitions.
706 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
708 * Makefile.in: Update, and add c-objc-common.o dependencies.
709 * c-lang.c: Remove unnecessary includes.
710 (c_init): Move bulk of code to c_objc_common_init, and call it.
711 (c_tree_printer, c_missing_noreturn_ok_p, c_disregard_inline_limits,
712 inline_forbidden_p, c_cannot_inline_tree_fn): Move to
713 c-objc-common.c.
714 * c-objc-common.c: New. Mostly pulled from c-lang.c.
715 * c-tree.h (c_disregard_inline_limits, c_cannot_inline_fn,
716 c_objc_common_init, c_missing_noreturn_ok_p): New.
717 * toplev.c: Update comment.
718 * doc/passes.texi: Update.
719 objc:
720 * objc-act.c (LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
721 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
722 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P): Override.
723 (objc_init): Update to use c_objc_common_init.
725 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
727 * cpphash.c (_cpp_init_hashtable): Update.
728 * cpphash.h (struct spec_nodes): Remove n_L.
729 * cpplex.c (_cpp_lex_direct): Check for prefix L separately.
731 2001-11-17 Richard Henderson <rth@redhat.com>
733 * unroll.c (loop_iterations): Move last change ...
734 * doloop.c (doloop_modify_runtime): ... here.
736 2001-11-17 Corey Minyard <minyard@acm.org>
737 Richard Henderson <rth@redhat.com>
739 * unroll.c (loop_iterations): Detect one situation in which we
740 overestimate the number of iterations.
742 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
744 * gcc.c (set_input): Export.
745 Move declaration ...
746 gcc.h (set_input): ... here.
748 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
750 * gcc.c (set_collect_gcc_options): New function, split out from
751 main.
752 Ignore elided switches.
753 (do_spec): Invoke before executing command.
754 (do_spec_1): Likewise.
755 Fixes PR other/3968.
757 2001-11-27 Hans-Peter Nilsson <hp@axis.com>
759 * config/cris/cris.h (INT_ASM_OP): Remove.
761 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
763 * config/i386/sol2.h (WINT_TYPE): Redefine.
764 (WINT_TYPE_SIZE): Likewise.
766 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
768 * collect2.c: Check HAVE_DUP2 instead of NO_DUP2.
769 (dup2): Make static and add prototype.
770 * m68k/plexus.h: Don't define NO_DUP2.
771 * configure.in (AC_CHECK_FUNCS): Add dup2.
772 * config.in, configure: Regenerate.
774 * ia64/aix.h (REG_SIZE): Don't #undef.
775 * sparc.h (REG_SIZE): Delete.
776 * flow.c (mark_used_regs): Don't use REG_SIZE.
777 * regs.h (REG_SIZE): Delete.
779 2001-11-27 Andreas Schwab <schwab@suse.de>
781 * gcc.c: Fix typo PREFERRED_DEBUGGING_FORMAT ->
782 PREFERRED_DEBUGGING_TYPE.
784 Tue Nov 27 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
786 * Makefile.in (c-lang.o): Depends on langhooks-def.h.
787 (expr.o, varasm.o): Depends on langhooks.h.
788 * c-common.c (c_safe_from_p): Always declare.
789 (c_expand_expr): Refine when declared.
790 * c-lang.c (c-common.h): Now include.
791 (LANG_HOOKS_SAFE_FROM_P): Define new hook.
792 (c_init): Don't set lang_safe_from_expr.
793 * expr.c (langhooks.h): Now include.
794 (lang_safe_from_p): No longer define.
795 (safe_from_p): Use lang hook.
796 (expand_expr): Set IGNORE if VOID_TYPE result of VIEW_CONVERT_EXPR too.
797 (expand_expr, case VIEW_CONVERT_EXPR): Pass ro_modifier down.
798 * expr.h (lang_expand_constant, lang_safe_from_p): Delete.
799 * langhooks-def.h (lhd_return_tree, lhd_safe_from_p): New decls.
800 (LANG_HOOKS_EXPAND_CONSTANT, LANG_HOOKS_SAFE_FROM_P): New hooks.
801 * langhooks.c (lhd_return_tree, lhd_safe_from_p): New functions.
802 * langhooks.h (struct lang_hooks): New fields expand_constant
803 and safe_from_p.
804 * output.h (output_constant): Size arg is HOST_WIDE_INT.
805 * stmt.c (expand_decl_init): No longer need to expand constant
806 for CONST_DECL.
807 * stor-layout.c (put_pending_size): Don't check for SAVE_EXPR.
808 * toplev.c (lang_expand_constant): Delete var.
809 * tree.c (save_expr): Don't put another SAVE_EXPR around simple
810 operations on SAVE_EXPR.
811 * varasm.c (langhooks.h): Now include.
812 (compare_constant_1): Use lang_hooks, not lang_expand_constant.
813 (record_constant_1, output_addressed_constants): Likewise.
814 (initializer_constant_valid_p, output_constant): Likewise.
815 (output_constant_def): Process no-defer of string constant.
816 (output_addressed_constants, case ADDR_EXPR): Use handled_component_p.
817 (output_constant): Strip more conversions.
818 Track our size and pad for the rest.
819 (array_size_for_constructor): Remove code for non-byte STRING_CST.
820 (output_constructor): SIZE now HOST_WIDE_INT.
822 2001-11-27 Richard Henderson <rth@redhat.com>
824 * ifcvt.c (noce_try_store_flag_constants): Test for overflow
825 in computing DIFF.
827 2001-11-27 Zack Weinberg <zack@codesourcery.com>
829 * cppfiles.c (read_include_file): Add comment.
831 2001-11-26 Richard Henderson <rth@redhat.com>
833 * toplev.c (rest_of_compilation): Call free_bb_for_insn before exit.
835 2001-11-26 Richard Henderson <rth@redhat.com>
837 * config/ia64/sysv4.h (DBX_DEBUGGING_INFO): Undef.
838 * config/ia64/aix.h (PREFERRED_DEBUGGING_TYPE): Remove
839 commented out override.
841 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
843 * cppfiles.c (stack_include_file): Don't optimize zero-length
844 files.
845 (read_include_file): NUL-terminate read files.
846 * cpplex.c (handle_newline, skip_escaped_newlines,
847 get_effective_char, skip_whitespace, parse_identifier,
848 parse_identifier_slow, parse_number, parse_string,
849 _cpp_lex_direct): Optimize for the fact that buffers are guaranteed
850 NUL-terminated.
851 * cpplib.c (destringize_and_run, cpp_define, handle_assertion):
852 Be sure buffers are NUL terminated.
853 * cppmacro.c (warn_of_redefinition): Kill compile warning.
855 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
857 * c-common.c: Include tree-inline.h.
858 (c_language): Move separate definitions here.
859 (c_common_init_options, c_common_post_options): New.
860 (c_common_lang_init): Rename c_common_init.
861 * c-common.h (c_common_lang_init): Similarly.
862 (c_common_init_options, c_common_post_options): New.
863 * c-lang.c (c_post_options): Move body to c_common_post_options.
864 (c_init_options): Use c_common_init_options.
865 (c_init): Update.
866 * langhooks.def: Rearrange.
867 * langhooks.h: Rearrange, and improve comments.
868 * toplev.c (do_compile): New function.
869 (toplev_main): Use it.
870 (lang_independent_f_options, parse_options_and_default_flags,
871 process_options): Remove trailing periods.
872 * Makefile.in: Update.
873 objc: * objc-act.c (objc_post_options, objc_init_options): Use c-common.c
874 functions.
875 (ojbc_init): Update.
877 2001-11-26 Richard Henderson <rth@redhat.com>
879 * config/alpha/alpha.md (unop): Add 0 offset for some gas versions.
881 2001-11-26 DJ Delorie <dj@redhat.com>
883 * expr.c (store_constructor): Actually use the value computed
884 if WORD_REGISTER_OPERATIONS.
886 2001-11-26 Richard Henderson <rth@redhat.com>
888 * config/elfos.h (SELECT_SECTION): Don't check TREE_READONLY
889 for CONSTRUCTOR.
891 2001-11-26 David Edelsohn <edelsohn@gnu.org>
893 * rs6000.c (output_mi_thunk): Handle minimal-toc and call
894 correct function on AIX.
896 2001-11-26 Alexandre Oliva <aoliva@redhat.com>
898 * toplev.c (process_options): Don't force
899 flag_optimize_sibling_calls to zero just because exceptions are
900 enabled.
902 Mon Nov 26 12:37:05 2001 Jeffrey A Law (law@cygnus.com)
904 * df.h (transfer_function_sbitmap): Use PARAMS around argument
905 list in function prototypes.
906 (transfer_function_bitmap): Likewise.
908 2001-11-26 Loren J. Rittle <ljrittle@acm.org>
910 * config/stormy16/stormy16.h: Remove DEFAULT_VTABLE_THUNKS.
911 * config/i386/netbsd-elf.h: Likewise.
913 2001-11-26 David Edelsohn <edelsohn@gnu.org>
915 * doc/trouble.texi: Remove outdated RS/6000 comments.
917 Mon Nov 26 13:49:41 CET 2001 Jan Hubicka <jh@suse.cz>
919 * final.c (walk_alter_subreg): Fix return value.
921 Mon Nov 26 11:36:20 CET 2001 Jan Hubicka <jh@suse.cz>
923 * sparc.c (sparc_absnegfloat_split_legitimate): Do not call
924 alter_subreg.
925 * sparc.md (post-reload splitters): Do not call alter_subreg.
926 * cfgrtl.c (purge_dead_edges): Fix typo in previous fix.
928 2001-11-25 Aldy Hernandez <aldyh@redhat.com>
930 * regclass.c (choose_hard_reg_mode): Handle vector arguments.
932 2001-11-26 Alan Modra <amodra@bigpond.net.au>
934 * final.c: (insn_lengths): Make it an int *, so that large jump
935 tables don't overflow.
937 2001-11-25 Joseph S. Myers <jsm28@cam.ac.uk>
939 * c-format.c (FMT_FLAG_DOLLAR_GAP_POINTER_OK): New.
940 (format_types): Use it for scanf.
941 (dollar_arguments_pointer_p): New.
942 (init_dollar_format_checking): Store details of which arguments
943 are pointers.
944 (maybe_read_dollar_number): Reallocate dollar_arguments_pointer_p.
945 (finish_dollar_format_checking): Take extra parameter
946 pointer_gap_ok. Treat unused arguments differently if
947 pointer_gap_ok and the unused arguments are pointers.
948 (check_format_info_main): Pass extra argument to
949 finish_dollar_format_checking.
950 * doc/invoke.texi (-Wno-format-extra-args): Document behavior when
951 unused arguments are present between used arguments with operand
952 numbers.
954 2001-11-25 Daniel Berlin <dan@cgsoftware.com>
956 * df.c: Add prototypes for hybrid_search_bitmap and
957 hybrid_search_sbitmap.
958 (hybrid_search_bitmap): New function.
959 (hybrid_search_sbitmap): New function.
960 (iterative_dataflow_sbitmap): Change to use hybrid_search_sbitmap.
961 (iterative_dataflow_bitmap): Ditto.
963 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
965 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
966 address computations.
968 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
970 * config/m68hc11/m68hc11.c (d_register_operand): Must accept
971 register b (low part of d).
973 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
975 * config/m68hc11/m68hc11.h (FUNCTION_PROFILER): Fix label name
976 passed to mcount.
978 Sun Nov 25 06:22:09 2001 Douglas B. Rupp <rupp@gnat.com>
980 * config/alpha/vms-ld.c, config/alpha/vms-cc.c: New files.
981 * config/alpha/x-vms: New file, to compile the above.
982 * config.gcc (alpha*-dec-vms*): Add x-vms.
984 2001-11-24 Hans-Peter Nilsson <hp@axis.com>
986 * genextract.c (main): Set ro_loc for peepholes.
988 Sat Nov 24 17:04:10 2001 Douglas B. Rupp <rupp@gnat.com>
990 * fix-header.c (main): Move inf_buffer termination and inf_limit
991 calculation to after read.
993 * config/alpha/xm-vms.h (FILE_TYPE): Remove undef and baggage.
994 (__UNIX_FOPEN): Define.
996 Sat Nov 24 16:11:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
998 * function.c (assign_stack_temp_for_type): Clear alias set before
999 setting new one.
1001 2001-11-23 David Edelsohn <edelsohn@gnu.org>
1003 * rs6000.c (print_operand, case 'v'): Use HOST_WIDE_INT_PRINT_HEX
1004 format.
1005 * rs6000.md (cmptf): Fix typo.
1007 2001-11-23 Richard Sandiford <rsandifo@redhat.com>
1009 * final.c (output_addr_const): Output PC as '.' even if !flag_pic.
1010 * varasm.c (output_constructor): Use assemble_integer rather
1011 than ASM_OUTPUT_BYTE.
1013 2001-11-23 Andreas Jaeger <aj@suse.de>
1015 * cpplex.c (cpp_interpret_charconst): Use HOST_WIDE_INT for sign
1016 extension.
1018 2001-11-23 Nick Clifton <nickc@cambridge.redhat.com>
1020 * config/arm/xscale-coff.h (SUBTARGET_CPU_DEFAULT): Override
1021 default definition.
1022 (SUBTARGET_EXTRA_ASM_SPEC): Remove previous definition.
1023 (MULTILIB_DEFAULTS): Remove previous definition.
1025 2001-11-23 Neil Booth <neil@daikokuya.demon.co.uk>
1027 * cppmacro.c (warn_of_redefinition): Warn regardless of -pedantic.
1028 * gcc.dg/cpp/mi6.c, gcc.dg/cpp/redef2.c: Update.
1030 2001-11-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1032 * cris.h: Revert thinko in last patch.
1034 2001-11-23 Joseph S. Myers <jsm28@cam.ac.uk>
1036 * ChangeLog.0, ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog,
1037 FSFChangeLog.10, c-decl.c, cppfiles.c, cppinit.c, cpplex.c,
1038 cpplib.c, cppmain.c, cse.c, df.c, diagnostic.c, dominance.c,
1039 dwarf2out.c, dwarfout.c, emit-rtl.c, errors.c, except.c, except.h,
1040 explow.c, function.c, gcse.c, genrecog.c, predict.c, regmove.c,
1041 sched-rgn.c, ssa-ccp.c, stmt.c, toplev.c: Fix spelling errors.
1043 * predict.c, reg-stack.c: Fix spelling errors.
1045 2001-10-09 Andrew Haley <aph@redhat.com>
1047 * calls.c (check_sibcall_argument_overlap): Use slot_offset for
1048 start of stack slot.
1050 2001-11-22 Graham Stott <grahams@redhat.com>
1052 * cfgrtl.c (try_redirect_by_replacing_jump): Fix typo, emit
1053 replacement jump after original jump.
1055 (verify_flow_info): Remove redundent initialisation.
1056 Handle reaching end of insn list before finding a BARRIER.
1057 Only issue one missing barrier diagnostic.
1059 2001-11-22 Graham Stott <grahams@redhat.com>
1061 * local-alloc.c (combine_regs): Handle SUBREG_REG being a MEM.
1063 Thu Nov 22 06:49:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1065 * config/i386/i386.md (leave, leave_rex64): Have RTL reflect what
1066 insn actually does.
1068 2001-11-22 Nick Clifton <nickc@cambridge.redhat.com>
1070 * doc/invoke.texi (M32R/D Option Summary): Document -m32r switch.
1071 Fix typo -mm32rx=> -m32rx.
1073 * config/arm/arm.c (arm_elf_asm_named_section): Only build for elf
1074 targets.
1076 * config.gcc (xscale-coff): Add necessary header files to
1077 tm_file variable.
1079 2001-11-20 Zack Weinberg <zack@codesourcery.com>
1081 * rs6000.c (output_cbranch): Use $, not %$, in output template.
1083 2001-11-21 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
1085 * tree-dump.c: Rename from c-dump.c. Include c-tree.h, not c-common.h.
1086 (lang_type_quals): Declare.
1087 (dequeue_and_dump): Use lang_hooks.tree_dump.type_quals function to
1088 retrieve language-specific qualifiers for a type node, instead of
1089 C_TYPE_QUALS. Likewise for lang_hooks.tree_dump.dump_tree instead of
1090 lang_dump_tree.
1091 * tree-dump.h: Rename from c-dump.h.
1092 * c-common.h (C_TYPE_QUALS): Removed.
1093 Move declarations for tree-dump.c interface to...
1094 * tree.h: ... here. Remove lang_dump_tree.
1095 * langhooks.h (struct lang_hooks_for_tree_dump): New.
1096 (struct lang_hooks): Add tree_dump hooks.
1097 * langhooks.c (lhd_tree_dump_dump_tree): New function.
1098 (lhd_tree_dump_type_quals): New function.
1099 * langhooks-def.h (lhd_tree_dump_dump_tree, lhd_tree_dump_type_quals):
1100 Declare.
1101 (LANG_HOOKS_INITIALIZER): Add tree_dump hooks.
1102 * Makefile.in: Move tree-dump.o to language-independent back-end.
1104 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1106 * 1750a.h (DBX_REGISTER_NUMBER): Don't define.
1107 * alpha.h (DBX_REGISTER_NUMBER): Likewise.
1108 * arc.h (DBX_REGISTER_NUMBER): Likewise.
1109 * arm/aout.h (DBX_REGISTER_NUMBER): Likewise.
1110 * avr.h (DBX_REGISTER_NUMBER): Likewise.
1111 * c4x.h (DBX_REGISTER_NUMBER): Likewise.
1112 * clipper.h (DBX_REGISTER_NUMBER): Likewise.
1113 * convex.h (DBX_REGISTER_NUMBER): Likewise.
1114 * cris.h (DBX_REGISTER_NUMBER): Likewise.
1115 * dsp16xx.h (DBX_REGISTER_NUMBER): Likewise.
1116 * elxsi.h (DBX_REGISTER_NUMBER): Likewise.
1117 * fr30.h (DBX_REGISTER_NUMBER): Likewise.
1118 * h8300.h (DBX_REGISTER_NUMBER): Likewise.
1119 * i370.h (DBX_REGISTER_NUMBER): Likewise.
1120 * i860.h (DBX_REGISTER_NUMBER): Likewise.
1121 * i860/paragon.h (DBX_REGISTER_NUMBER): Likewise.
1122 * i860/sysv3.h (DBX_REGISTER_NUMBER): Likewise.
1123 * i860/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
1124 * m32r.h (DBX_REGISTER_NUMBER): Likewise.
1125 * m68hc11.h (DBX_REGISTER_NUMBER): Likewise.
1126 * m88k.h (DBX_REGISTER_NUMBER): Likewise.
1127 * mcore/mcore-elf.h (DBX_REGISTER_NUMBER): Likewise.
1128 * mcore.h (DBX_REGISTER_NUMBER): Likewise.
1129 * mn10200.h (DBX_REGISTER_NUMBER): Likewise.
1130 * mn10300.h (DBX_REGISTER_NUMBER): Likewise.
1131 * pdp11.h (DBX_REGISTER_NUMBER): Likewise.
1132 * romp.h (DBX_REGISTER_NUMBER): Likewise.
1133 * rs6000.h (DBX_REGISTER_NUMBER): Likewise.
1134 * rs6000/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
1135 * s390/linux.h (DBX_REGISTER_NUMBER): Likewise.
1136 * stormy16.h (DBX_REGISTER_NUMBER): Likewise.
1137 * v850.h (DBX_REGISTER_NUMBER): Likewise.
1138 * vax.h (DBX_REGISTER_NUMBER): Likewise.
1139 * we32k.h (DBX_REGISTER_NUMBER): Likewise.
1141 * defaults.h (DBX_REGISTER_NUMBER): Provide a default.
1142 * doc/tm.texi (DBX_REGISTER_NUMBER): Update.
1144 2001-11-21 H.J. Lu <hjl@gnu.org>
1146 * config/rs6000/sysv4.h (LIB_SPEC): Fix a typo.
1148 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1150 * s390.c (s390_va_arg): Eliminate ALIGN parameter in call to
1151 emit_cmp_and_jump_insns.
1153 * stormy16.c (xstormy16_expand_builtin_va_arg,
1154 xstormy16_expand_casesi): Likewise.
1156 Wed Nov 21 17:37:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1158 * function.c (keep_stack_depressed): Major rework.
1159 (handle_epilogue_set, emit_equiv_load): New functions.
1160 (thread_prologue_and_epilogue_insns): keep_stack_depressed now
1161 has return value.
1162 * jump.c (returnjump_p_1): Also return 1 if SET with SET_IS_RETURN_P.
1163 * rtl.h (SET_IS_RETURN_P): New macro.
1165 * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Refine slightly
1166 and also support TREE_ADDRESSABLE.
1167 * tree.def (VIEW_CONVERT_EXPR): Document TREE_ADDRESSABLE.
1169 2001-11-21 David Edelsohn <edelsohn@gnu.org>
1171 * rs6000.md (cmptf_internal1): Replace %$ with $.
1173 Wed Nov 21 16:44:01 2001 Douglas B. Rupp <rupp@gnat.com>
1175 * cppfiles.c (STAT_SIZE_TOO_BIG): Define.
1176 (read_include_file): Use STAT_SIZE_TOO_BIG.
1178 * cppinit.c (INO_T_COPY): Define.
1179 (INO_T_EQ): Uppercase parameters.
1180 (append_include_chain): Use INO_T_COPY.
1182 2001-11-21 Richard Sandiford <rsandifo@redhat.com>
1184 * cfg.c: Fix typos and formatting in the introductory comment.
1186 Wed Nov 21 12:38:37 CET 2001 Jan Hubicka
1188 * profile.c (compute_branch_probabilites): Compute probabilities
1189 for entry/exit edges; estimate probabilities for zero counts.
1191 2001-11-21 Jakub Jelinek <jakub@redhat.com>
1193 * explow.c (probe_stack_range): Use LCT_NORMAL as second argument
1194 to emit_library_call.
1195 * function.c (expand_main_function, expand_function_start,
1196 expand_function_end): Likewise.
1197 * profile.c (output_func_start_profiler): Likewise.
1198 * stmt.c (expand_nl_goto_receivers): Use LCT_NORETURN as
1199 second argument to emit_library_call.
1200 * optabs.c (prepare_cmp_insn): Use LCT_CONST_MAKE_BLOCK
1201 as second argument to emit_library_call.
1202 * calls.c (emit_library_call): Update fn_type description.
1204 2001-11-21 Jakub Jelinek <jakub@redhat.com>
1206 * c-decl.c (c_expand_deferred_function): Only call c_expand_body
1207 if fndecl is still DECL_INLINE and has DECL_RESULT.
1209 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1211 * clipper.c (clipper_movstr): Avoid uninitialized warning.
1212 * i960.c (is_mask, legitimize_address): Likewise.
1213 * m88k.c (m88k_expand_prologue): Likewise.
1214 * m88k.md: Likewise.
1215 * mcore.c (emit_new_cond_insn): Likewise.
1216 * stormy16.c (xstormy16_emit_cbranch): Likewise.
1218 2001-11-20 Zack Weinberg <zack@codesourcery.com>
1220 * config.gcc: Delete powerpcle-*-solaris2* stanza.
1221 * config/rs6000/eabi.asm, config/rs6000/rs6000.c,
1222 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
1223 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
1224 config/rs6000/sysv4.h, config/rs6000/t-ppccomm,
1225 config/rs6000/t-ppcos: Expunge all references to Solaris.
1227 * config/rs6000/sol-c0.c, config/rs6000/sol2.h: Delete.
1229 * config/rs6000/rs6000.md: Replace '%$' with '$' in all
1230 output templates.
1231 * config/rs6000/rs6000.h: Define DEFAULT_PCC_STRUCT_RETURN to 0,
1232 and change RETURN_IN_MEMORY to just check AGGREGATE_TYPE_P.
1234 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1236 * sh.md: Avoid uninitialized warnings.
1237 * vax.c (vax_rtx_cost): Likewise.
1239 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
1241 * rs6000.c (direct_return): Check if we are saving altivec
1242 registers.
1243 (first_altivec_reg_to_save): New.
1244 Updated stack frame layout comments.
1245 (rs6000_stack_info): Calculate altivec register save size.
1246 Save link register if we saved some altivec registers.
1247 (rs6000_stack_info): Align save size to 16 if altivec abi or
1248 abi_darwin.
1249 (rs6000_stack_info): Calculate altivec register offsets.
1250 (rs6000_stack_info): Add altivec info to save_size.
1251 (debug_stack_info): Add altivec debug info.
1252 (rs6000_emit_prologue): Save altivec registers and vrsave.
1253 (compute_vrsave_mask): New.
1254 (altivec_expand_builtin): Remove unused variables.
1255 (rs6000_parse_abi_options): Add static qualifier.
1256 (rs6000_expand_builtin): Remove unused parameters.
1257 (altivec_expand_builtin): Cast bdesc_2arg to get rid of warning.
1258 (altivec_init_builtins): Same.
1259 (is_altivec_return_reg): New.
1260 (vrsave_operation): New.
1261 (ALTIVEC_REG_BIT): New.
1262 (generate_set_vrsave): New.
1264 * rs6000.md (get_vrsave): New.
1265 (set_vrsave): New.
1266 (*set_vrsave_internal): New.
1268 * rs6000.h (rs6000_stack): Add first_altivec_reg_save,
1269 altivec_save_offset, vrsave_save_offset, altive_size, vrsave_size,
1270 altivec_padding_size, vrsave_mask.
1271 (TOTAL_ALTIVEC_REGS): New.
1272 (EPILOGUE_USES): Add VRSAVE_REGNO.
1274 2001-11-20 Jeff Law <law@redhat.com>
1276 * unroll.c (copy_loop_body): Update LABEL_NUSES for the
1277 exit label as necessary.
1279 2001-11-20 Brad Kaiser <bkaiser@acelink.net>
1281 * reload1.c (elimination_effects): Use function_invariant_p
1282 instead of CONSTANT_P when considering register equivalences.
1284 2001-11-20 David O'Brien <obrien@FreeBSD.org>
1286 * config.gcc: Add FreeBSD/PowerPC target.
1287 (powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
1288 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
1289 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
1290 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
1291 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
1292 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*): Add
1293 freebsd-spec.h to tm_file.
1294 (rs6000-*-lynxos*): Add lynx.h to tm_file.
1295 * config/freebsd.h: Tidy up.
1296 (USING_CONFIG_FREEBSD): Define.
1297 (FBSD_SWITCH_TAKES_ARG, FBSD_WORD_SWITCH_TAKES_ARG,
1298 FBSD_CPP_PREDEFINES, FBSD_CPP_SPEC, FBSD_STARTFILE_SPEC,
1299 FBSD_ENDFILE_SPEC, FBSD_LIB_SPEC): Remove (moved to freebsd-spec.h).
1300 (TARGET_HAS_F_SETLKW): Define.
1301 (ASM_OUTPUT_IDENT): Delete, the elfos.h definition is fine.
1302 * config/freebsd-spec.h: New file.
1303 * config/rs6000/freebsd.h: New file.
1304 * config/rs6000/rs6000.h (TARGET_VERSION): Do not define.
1305 * config/rs6000/rs6000.c: Test for USING_ELFOS_H rather than
1306 USING_SVR4_H to know when to turn on ELF support.
1307 * config/rs6000/sysv4.h (TARGET_VERSION, CPP_PREDEFINES): Don't undef,
1308 define only if not already defined.
1309 Add FreeBSD support.
1310 * config/rs6000/aix.h (TARGET_VERSION): Define.
1311 * config/rs6000/beos.h: Likewise.
1312 * config/rs6000/darwin.h: Likewise.
1313 * config/rs6000/mach.h: Likewise.
1314 * config/rs6000/lynx.h (TARGET_VERSION): Likewise.
1315 Don't include lynx.h directly.
1317 2001-11-20 Graham Stott <grahams@redhat.com>
1319 * unwind-dw2-fde.c (__deregister_frame_info_bases):
1320 Fix lossage in last change return OB.
1322 Tue Nov 20 11:56:12 2001 Douglas B. Rupp <rupp@gnat.com>
1324 * config/alpha/xm-vms.h (_POSIX_EXIT): Define.
1325 Remove unneeded exit related macros.
1327 2001-11-20 David Edelsohn <edelsohn@gnu.org>
1329 * rs6000.c (rs6000_emit_eh_toc_restore): Remove ALIGN parm.
1331 * rs6000.c (rs6000_emit_move): Add TFmode case.
1332 * sysv4.h (MASK_LONG_DOUBLE_128, TARGET_LONG_DOUBLE_128,
1333 LONG_DOUBLE_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
1334 LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Move from here...
1335 * rs6000.h: ... to here.
1336 * rs6000.md (movtf, extenddftf2, extendsftf2, trunctfdf2,
1337 trunctfsf2, floatditf2, floatsitf2, fix_trunctfdi2,
1338 fix_trunctfsi2, negtf2, abstf2, nabstf2, cmptf): New patterns.
1340 Tue Nov 20 06:41:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1342 * emit-rtl.c (get_mem_attrs): Fix typo.
1344 2001-11-20 Jakub Jelinek <jakub@redhat.com>
1346 * c-lang.c (finish_file): Backout 2001-11-16
1347 changes, instead set DECL_DEFER_OUTPUT for static inline functions
1348 before calling c_expand_deferred_function.
1350 2001-11-20 Jakub Jelinek <jakub@redhat.com>
1352 * unwind-dw2-fde.c (__register_frame_info_bases, __register_frame):
1353 Don't register empty .eh_frame sections.
1354 (__deregister_frame_info_bases, __deregister_frame): Don't
1355 unregister them either.
1357 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
1359 * configure.in (HAVE_AS_GDWARF2_DEBUG_FLAG): Define.
1360 (HAVE_AS_GSTABS_DEBUG_FLAG): Define.
1361 * configure: Regenerate.
1362 * config.in: Add dummy definitions of new flags.
1363 * toplev.c (PREFERRED_DEBUGGING_TYPE): Move definition to...
1364 * defaults.h (PREFERRED_DEBUGGING_TYPE): ... here.
1365 * gcc.c (ASM_DEBUG_SPEC): New macro.
1366 (asm_debug): New static variable.
1367 (default_compilers): Add asm_debug when assembling from
1368 user input.
1369 (static_specs): Add asm_debug.
1371 2001-11-20 Loren J. Rittle <ljrittle@acm.org>
1373 * config.gcc (*-*-freebsd*): Remove configuration block.
1375 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
1377 bootstrap/4422
1378 * configure.in: Setup ability to run ./stage[1234]/xgcc in
1379 fixinc *as if* it were a proper lang subdirectory.
1380 * configure: Rebuilt.
1382 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
1384 * config/freebsd.h: Remove DEFAULT_VTABLE_THUNKS (again).
1386 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1388 * 1750a.md: Don't use hex format for a const_int.
1390 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
1392 * expmed.c (extract_bit_field): Don't create invalid SUBREGs.
1394 2001-11-19 Zack Weinberg <zack@codesourcery.com>
1396 * mkconfig.sh: Undefine ENABLE_NLS if GENERATOR_FILE is
1397 defined (prevents link errors when gettext isn't in the system
1398 library).
1400 2001-11-19 DJ Delorie <dj@redhat.com>
1402 * read-rtl.c (ISDIGIT, ISSPACE): Make sure we have these.
1403 (validate_const_int): New.
1404 (read_rtx): Validate constant integers.
1405 * config/i386/i386.md (pmulhrwv4hi3): Use decimal constants.
1407 2001-11-19 Jakub Jelinek <jakub@redhat.com>
1409 * doc/hostconfig.texi (DUMPFILE_FORMAT): Move into the table.
1411 Mon Nov 19 16:57:44 2001 Douglas B. Rupp <rupp@gnat.com>
1413 * toplev.c (DUMPFILE_FORMAT): Define default.
1414 (open_dump_file): Use DUMPFILE_FORMAT in sprintf.
1415 (close_dump_file, compile_file): Likewise.
1416 * config/alpha/xm-vms.h (DUMPFILE_FORMAT): Define.
1417 * doc/hostconfig.texi (DUMPFILE_FORMAT): Document
1419 2001-11-19 Jeff Law <law@redhat.com>
1421 * gcse.c (cprop_jump): Clear JUMP_LABEL field when we create
1422 a nop-jump.
1424 2000-11-19 Neil Booth <neil@daikokuya.demon.co.uk>
1426 * cppmacro.c (_cpp_backup_tokens): Revert previous check-in.
1427 Don't fall off the base token run.
1429 2001-11-19 Jason Wilkins <fenix@io.com>
1431 * Makefile.in: Use INSTALL_SCRIPT not INSTALL_PROGRAM.
1433 Mon Nov 19 15:13:43 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1435 * tree.def (VIEW_CONVERT_EXPR): New tree code.
1436 * tree.h (handled_component_p): New declaration.
1437 * alias.c (handled_component_p): Move function from here ...
1438 * expr.c (handled_component_p): ... to here and non longer static.
1439 (is_zeros_p, case VIEW_CONVERT_EXPR): New case.
1440 (store_field): Remove unneeded MEM_COPY_ATTRIBUTES call.
1441 (get_inner_reference): Handle VIEW_CONVERT_EXPR.
1442 (expand_expr, case VAR_DECL): Clean up handling of re-layout case.
1443 (expand_expr, case VIEW_CONVERT_EXPR): New case.
1444 (expand_expr, cse ADDR_EXPR): No need to copy if already
1445 BIGGEST_ALIGNMENT.
1446 * fold-const.c (fold, case VIEW_CONVERT_EXPR): New case.
1447 * varasm.c (initializer_constant_value_p, case VIEW_CONVERT_EXPR): New.
1448 (output_constant): Handle VIEW_CONVERT_EXPR.
1449 * dwarf2out.c (loc-descriptor_from_tree, add_bound_info):
1450 Add new case for VIEW_CONVERT_EXPR.
1452 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1454 * a29k/unix.h (ASM_FILE_START): Const-ify.
1455 * i386/beos-elf.h (INCLUDE_DEFAULTS): Remove semi-colon.
1456 * i386/isc.h (ASM_FILE_START): Const-ify.
1457 * i386/sun386.h (ASM_FILE_START): Likewise.
1458 * m32r.md: Likewise.
1459 * m68k/auxas.h (ADDITIONAL_REGISTER_NAMES): Add missing brackets.
1460 * m68k/auxgas.h ADDITIONAL_REGISTER_NAMES): Likewise.
1461 * m68k/tower.h (REGISTER_NAMES): Remove semi-colon.
1462 * mn10200.md: Initialize variable.
1464 Mon Nov 19 18:06:21 CET 2001 Jan Hubicka <jh@suse.cz>
1466 * gcse.c (try_replace_reg): Copy RTX before creating note.
1468 * df.h (df_ref_flags): New uenum.
1469 (DF_REF_FLAGS): New macro.
1470 (struct ref): Add field "flags".
1471 * df.c (HANDLE_SUBREG): Remove.
1472 (df_ref_create): Likewise; set flags field of ref.
1473 (df_def_record_1): Strip down read_write subreg; remove
1474 commented out code; set READ_WRITE flag.
1475 (read_modify_subreg_p): New static function.
1476 (df_uses_record): Cleanup SET handling; set READ_WRITE flag;
1477 new argument "flags".
1478 (df_insn_refs_record): Update call of df_uses_record.
1479 (df_insn_modify): Avoid #if 0 around comment.
1480 (df_dump): Dump the read/write flag.
1482 * predict.c (propagate_freq): Make cyclic_probability and frequency
1483 volatile
1485 * i386.c (ix86_cc_mode): Accept USE.
1487 * cfgrtl.c (purge_dead_edges): Cleanup EDGE_ABNORMAL flag if computed
1488 jump is turned into simplejump.
1490 2001-11-19 Joseph S. Myers <jsm28@cam.ac.uk>
1492 * doc/fragments.texi, doc/trouble.texi: Remove links to old
1493 installation chapter.
1494 * doc/gcc.texi: Don't claim that this manual documents
1495 installation. Mark Installation menu entry as being out of date.
1497 Mon Nov 19 07:21:35 2001 Douglas B. Rupp <rupp@gnat.com>
1499 * config/alpha/xm-vms.h: Don't define macros that autoconf handles.
1500 (SUCCESS_EXIT_CODE, FATAL_EXIT_CODE): Define for posix compatibility.
1501 * gcc.c (exit): Remove definition for VMS; moved to xm-vms.h.
1503 2001-11-19 Jason Merrill <jason@redhat.com>
1505 * cppmacro.c (_cpp_backup_tokens): Pop cur_run before decrementing
1506 cur_token, not after.
1508 * config/clipper/clix.h, config/h8300/elf.h, config/mips/linux.h:
1509 Lose ASM_OUTPUT_CONSTRUCTOR.
1510 * system.h: Poison it and INT_ASM_OP.
1511 * c-lang.c (finish_file): Don't check for it.
1512 * libgcc2.c (L_ctors): Check TARGET_ASM_CONSTRUCTOR instead.
1514 2001-11-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1516 * mmix.c (mmix_cc1_ignored_option): Const-ify.
1517 (mmix_init_machine_status): Make static to match declaration.
1518 (mmix_unique_section): Const-ify.
1519 (mmix_output_quoted_string): Avoid automatic aggregate
1520 initialization.
1521 (mmix_output_register_setting): Likewise.
1522 (mmix_output_shiftvalue_op_from_str): Likewise.
1524 * mmix.h (mmix_cc1_ignored_option): Const-ify.
1525 (ASM_OUTPUT_BYTE): Fix format specifier warning.
1526 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1528 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
1530 PR c/4448
1531 * gthr-win32.h: (__gthread_objc_thread_exit): Fix variable
1532 name __objc_thread_exit_status so that it matches the
1533 variable defined in objc/thr.h.
1535 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
1537 PR bootstrap/4020
1538 * mklibgcc.in: Add missing semi-colons.
1539 * Makefile.in: Same.
1541 Sun Nov 18 16:47:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1543 * expr.c (expand_expr, case VAR_DECL): Update alignment of DECL_RTL
1544 after re-laying out decl in incomplete case.
1545 (expand_expr, case ADDR_EXPR): Fix typo in copy case.
1547 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
1549 * doc/install-old.texi: Move some sections out to ...
1550 * doc/collect2.texi, doc/configfiles.texi, doc/headerdirs.texi:
1551 ... here. New files. Make into chapters rather than sections.
1552 * doc/gcc.texi: Include the new files and add menu entries for
1553 them.
1554 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
1556 Sun Nov 18 14:13:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1558 * tree.h (TYPE_ALIGN_OK): New flag.
1559 * emit-rtl.c (set_mem_attributes): Handle it.
1560 * expr.c (emit_single_push_insn): Only set to alias set 0 if
1561 doing sibcall optimization.
1562 (expand_expr, case COMPONENT_REF): Call set_mem_attributes on case
1563 when make temporary.
1564 (expand_expr, case CONVERT_EXPR): Simplify convert-to-union case.
1565 (expand_expr, case ADDR_EXPR): Abort if TYPE_ALIGN_OK and need copy.
1567 * sdbout.c (sdbout_symbol): Avoid warning due to &DECL_RTL.
1569 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
1571 * c-decl.c (c_decode_option): Give deprecation warning for
1572 -traditional.
1573 * doc/invoke.texi (-traditional): Note that this option is
1574 deprecated.
1576 Sun Nov 18 07:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
1578 * config/alpha/alpha.c (alpha_start_function, VMS): Cast shift
1579 arg to HOST_WIDE_INT, not long.
1581 * config/alpha/vms.h (DIR_SEPARATOR, PREFIX). Don't define.
1582 (HAS_INIT_SECTION): Define.
1583 (REAL_ARITHMETIC): Don't undefine.
1585 2001-11-18 Egor Duda <deo@logos-m.ru>
1587 * config/i386/cygwin.h: Strip leading '*' from name, if any.
1589 2001-11-18 Neil Booth <neil@daikokuya.demon.co.uk>
1591 * Makefile.in (c-parse.o, c-common.o): Update dependencies.
1592 * c-common.c: Include diagnostic.h.
1593 (c_common_finish): New.
1594 * c-common.h (c_common_finish): New.
1595 * c-lang.c (LANG_HOOKS_FINISH): Override.
1596 * c-parse.in: Don't include diagnostic.h.
1597 (finish_parse): Remove.
1598 * langhooks.h: Update comments.
1599 * toplev.c (lang_dependent_init): New prototype.
1600 (finalize): New.
1601 (compile_file): Split cleanup code out to finalize.
1602 (lang_dependent_init): Stop if lang_hooks.init fails.
1603 (toplev_main): Update.
1604 * tree.h (finish_parse): Remove.
1605 objc:
1606 * objc-act.c (LANG_HOOKS_FINISH): Override.
1608 Sat Nov 17 23:30:44 2001 Douglas B. Rupp <rupp@gnat.com>
1610 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms_tramp.asm.
1611 * config/alpha/vms_tramp.asm: New file.
1612 * config/alpha/vms-tramp.asm: Removed.
1614 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
1616 * c-common.c (struct disabled_builtin, disabled_builtins,
1617 disable_builtin_function, builtin_function_disabled_p): New.
1618 (builtin_function_2): Check for disabled built-in functions.
1619 * c-common.h (disable_builtin_function): Declare.
1620 * c-decl.c (c_decode_option): Handle -fno-builtin-FUNCTION.
1621 * doc/invoke.texi: Document -fno-builtin-FUNCTION.
1622 * doc/extend.texi: Mention -fno-builtin-FUNCTION.
1624 2001-11-17 Craig Rodrigues <rodrigc@gcc.gnu.org>
1626 PR target/4606
1627 * config.gcc: Remove reference to va-clipper.h.
1629 2001-11-17 Stan Shebs <shebs@apple.com>
1631 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix the
1632 AltiVec-related bitfields.
1634 Sat Nov 17 12:06:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1636 * except.c (enum eh_region_type): Add ERT_UNKNOWN.
1637 (mark_eh_region, case ERT_UKNONW): New case.
1639 2001-11-17 Christopher Faylor <cgf@redhat.com>
1640 Corinna Vinschen <vinschen@redhat.com>
1642 * config/i386/cygwin.h: Search target specific include directory for
1643 w32api stuff, if appropriate.
1645 Sat Nov 17 08:20:44 2001 Douglas Rupp <rupp@gnat.com>
1647 * config/alpha/vms.h (REG_ALLOC_ORDER): Redefine.
1649 2001-11-16 Aldy Hernandez <aldyh@redhat.com>
1651 * config/rs6000/rs6000.md: Change all ldvx to lvx.
1653 2001-11-16 Alexandre Oliva <aoliva@redhat.com>
1655 * gensupport.c (process_rtx): Don't assume filename is the first
1656 argument of any rtl.
1658 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
1660 * vax-protos.h (reg_was_0_p): New prototype.
1661 * vax.md (movsi, movhi, movqi): Use reg_was_0_p.
1662 * vax.c (follows_p, reg_was_0_p): New functions.
1664 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
1666 * vax.md (casesi): Swap arguments in "(plus:SI (pc) (mult))". Reformat.
1667 (casesi1): Likewise. Define new pattern which arises by simplification
1668 when operand 1 is a constant int. Correct pattern which arises by
1669 simplification when operand 1 is zero.
1671 2001-11-16 David O'Brien <obrien@FreeBSD.org>
1673 * config.gcc (arm*-*-rtems*, arm-*-coff*, armel-*-coff*,
1674 arm-*-vxworks*, arm-*-riscix1.[01]*, arm-*-riscix*,
1675 arm-semi-aout, armel-semi-aout, arm-semi-aof, armel-semi-aof,
1676 arm*-*-netbsd*, arm*-*-linux*, arm*-*-uclinux*, arm*-*-aout,
1677 arm*-*-ecos-elf, arm*-*-elf, arm*-*-conix*, arm*-*-oabi,
1678 arm-*-pe*, strongarm-*-elf*, strongarm-*-coff*, strongarm-*-pe,
1679 xscale-*-elf, xscale-*-coff: Include various CPU headers via tm_file.
1680 * config/arm/aof.h: Don't include arm.h.
1681 * config/arm/aout.h: Likewise.
1682 * config/arm/coff.h: Don't include semi.h and aout.h.
1683 * config/arm/elf.h: Don't include aout.h.
1684 * config/arm/netbsd.h: Don't include netbsd.h and aout.h.
1685 (TARGET_VERSION): Undef before defining.
1686 (ARM_OS_NAME): Likewise
1687 (TARGET_DEFAULT): Likewise
1688 (TARGET_MEM_FUNCTIONS): Do not need to undefine now.
1689 * config/arm/pe.h: Don't include arm/coff.h.
1690 * config/arm/riscix.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Use
1691 SUBTARGET_CPP_SPEC rather than overiding the arm.h CPP_SPEC definition.
1692 * config/arm/riscix1-1.h: Likewise.
1693 * config/arm/rix-gas.h: Don't include riscix.h.
1694 (DBX_CONTIN_LENGTH): Undef before defining.
1695 * config/arm/semi.h: Don't include aout.h.
1696 * config/arm/semiaof.h: Don't include aof.h.
1697 * config/arm/strongarm-coff.h: Don't include coff.h.
1698 * config/arm/strongarm-pe.h: Don't include strongarm-coff.h and pe.h.
1699 * config/arm/vxarm.h: Don't include arm/coff.h.
1700 * config/arm/xscale-coff.h: Don't include coff.h.
1702 Fri Nov 16 15:22:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1704 * config/pa/pa.c: Reflect changes in calling sequences of alter_reg and
1705 emit_cmp_insn.
1707 2001-11-16 Andreas Jaeger <aj@suse.de>
1709 * cfglayout.c (fixup_fallthru_exit_predecesor): Make void, rename
1710 to ....
1711 (fixup_fallthru_exit_predecessor): ... this.
1712 Change callers and prototype.
1714 2001-11-16 Bernd Schmidt <bernds@redhat.com>
1716 * config/i386/i386.c (ix86_expand_sse_comi): Generate setcc by
1717 hand; don't use gen_setcc_2.
1718 (ix86_expand_builtin): Fix pshufw.
1719 * config/i386/i386.md (maskncmpv4sf3, vmmmaskncmpv4sf3): Special
1720 case UNORDERED to emit the right assembler instruction.
1721 (mmx_pshufw): Lose operand 2.
1722 (cvtsi2ss): Fix representation.
1723 From Graham Stott:
1724 (mmx_clrdi, sse_clrti, stmxcsr, ldmxcsr): Set memory attribute.
1726 2001-11-16 Joseph S. Myers <jsm28@cam.ac.uk>
1728 * doc/include/linux-and-gnu.texi: Remove.
1729 * doc/gnu.texi: New.
1730 * doc/gcc.texi: Include gnu.texi instead of linux-and-gnu.texi.
1731 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
1733 2001-11-16 Kazu Hirata <kazu@hxi.com>
1735 * config/a29k/a29k.c: Fix comment formatting.
1736 * config/a29k/a29k.h: Likewise.
1737 * config/arc/arc.c: Likewise.
1738 * config/arc/arc.h: Likewise.
1739 * config/vax/vax.c: Likewise.
1740 * config/vax/vax.h: Likewise.
1741 * config/we32k/we32k.c: Likewise.
1742 * config/we32k/we32k.h: Likewise.
1744 2001-11-16 Jeff Law <law@redhat.com>
1746 * unroll.c (copy_loop_body): Initialize JUMP_LABEL field after
1747 creating a new jump insn.
1749 Fri Nov 13 09:06:25 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1751 * expr.c (expand_expr, case ADDR_EXPR): Refine test for when to
1752 copy misaligned data.
1753 * varasm.c (assemble_variable): Set alignment into MEM when changed.
1755 2001-11-16 Graham Stott <grahams@redhat.com>
1757 * optabs.c (prepare_cmp_insn): Correct lossage in last change fix
1758 OPALIGN type.
1760 2001-11-16 Olivier Hainque <hainque@act-europe.fr>
1762 * except.c: Support for catching a list of types with a single handler
1763 (struct eh_region): Change type and filter to lists for catch regions.
1764 (mark_eh_region): Mark the filter list for GC also.
1765 (expand_start_catch): Always build a list if argument not NULL and
1766 register each type of the list through add_type_for_runtime.
1767 (duplicate_eh_region_1): Change type into type_list for catch regions.
1768 (assign_filter_values): Assign a filter to each type associated with a
1769 catch region. Assign filter for NULL types in a unique entry in the
1770 filter list.
1771 (build_post_landing_pads): Emit compare and jump for each filter of
1772 the list associated with a catch region.
1773 (reachable_next_level): When the type thrown is known, stop the search
1774 as soon as one type within a catch list matches. Also, a handler is
1775 potentially reachable only if at least one of the types it catches
1776 has not been previously caught.
1777 (collect_one_action_chain): Retrieve the filter for a NULL type list
1778 from the first filter list entry. For non NULL type lists, add an
1779 action record for every filter assigned.
1780 * except.h: Reflect changes in comment before expand_start_catch.
1782 Fri Nov 16 07:12:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1784 * expr.c (expand_expr, case ADDR_EXPR): Only copy for misaligned if
1785 BLKmode.
1787 Fri Nov 16 06:37:05 2001 Andreas Tobler <a.tobler@schweiz.ch>
1789 * config/sparc/sparc.c: Remove ALIGN arg from emit_cmp_insn.
1791 2001-11-16 Jakub Jelinek <jakub@redhat.com>
1793 * c-lang.c (finish_file): Don't emit static inline functions if
1794 they weren't referenced.
1796 2001-11-15 Stan Shebs <shebs@apple.com>
1798 * expr.c (expand_expr, case COMPONENT_REF): Fix variable ref.
1800 2001-11-16 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
1802 * config/s390/s390.md: Remove ALIGN arg from emit_cmp_and_jump_insns
1803 call.
1804 * config/i386/i386.md: Likewise.
1806 Thu Nov 15 21:40:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1808 * timevar.c (rtl.h): Include so get fancy abort.
1810 2001-11-15 Dale Johannesen <dalej@apple.com>
1812 * config/darwin.h (SELECT_RTX_SECTION): Force address
1813 initializers into 'const' section
1814 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fix mode of
1815 if_then_else to match result, not operands
1817 Thu Nov 15 17:57:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1819 * alias.c (nonoverlapping_memrefs): Use REGNO_PTR_FRAME_P.
1820 * emit-rtl.c (change_address): Fix typo in default alignment.
1821 (adjust_address_1): Use mode of NEW, not MODE, when setting size.
1822 * expr.c (highest_pow2_factor, case WITH_RECORD_EXPR): New case.
1823 * rtl.h (REGNO_PTR_FRAME_P): New macro.
1825 * expr.c (store_field): Pass tree instead of max size; callers changed.
1826 Change handling of alignment.
1827 Only copy to_rtx if is TARGET.
1828 (expand_expr_unaligned): Delete; callers now use expand_expr.
1829 (emit_cmp_insn): No longer take ALIGN parm; all callers changed.
1830 (expand_assignment): Change handling of alignment.
1831 Only copy to_rtx if was original.
1832 (get_inner_reference): No longer return alginment; callers changed.
1833 (expand_expr, case COMPONENT_REF): Change handling of alignment.
1834 (expand_expr, case ADDR_EXPR): Make copy if not sufficiently aligned.
1835 (compare_from_rtx): Delete ALIGN parm; all callers changed.
1836 (do_compare_rtx_and_jump): Likewise.
1837 * expr.h: Reflect above changes.
1838 * tree.h: Likewise.
1839 * dwarf2out.c (loc_descriptor_from_tree): Remove ALIGN parameter
1840 to get_inner_reference.
1841 * builtins.c: Remove ALIGN parm in call to emit_cmp_and_jump_insns.
1842 * doloop.c, except.c, explow.c, loop.c, stmt.c, unroll.c: Likewise.
1843 * optabs.c: Likewise.
1844 (prepare_cmp_insn): Now static; remove ALIGN parm. Callers changed.
1845 (emit_cmp_and_jump_insns): Remove ALIGN parm; all callers changed.
1846 * expmed.c: Remove ALIGN arg from calls to compare_from_rtx,
1847 compare_rtx_and_jump, and emit_cmp_jump_insns.
1848 * fold-const.c: Remove PALIGN in calls to get_inner_reference.
1849 * function.c (assign_stack_temp_for_type): No longer static.
1850 * optabs.h (emit_cmp_insn): Remove ALIGN parm.
1851 (prepare_cmp_insn): Delete declaration.
1852 * rtl.h (assign_stack_temp_for_type): Add declaration.
1853 * config/alpha/alpha.c, config/d30v/d30v.c: Reflect above changes.
1854 * config/clipper/clipper.c, config/h8300/h8300.c: Likewise.
1855 * config/i386/i386.c,config/mips/mips.c: Likewise.
1856 * config/i860/i860.c, config/ia64/ia64.c: Likewise.
1857 * config/rs6000/rs6000.c, config/sh/sh.c: Likewise.
1859 2001-11-15 Stan Shebs <shebs@apple.com>
1861 * config/rs6000/rs6000.h: Fix a comment typo.
1862 (RTX_COSTS): Sort processor versions better.
1864 2001-11-15 Kazu Hirata <kazu@hxi.com>
1866 * config/h8300/h8300.md: Fix insn length of bit insns.
1868 2001-11-15 Jason Merrill <jason@redhat.com>
1870 * dwarf2out.c (dwarf2out_finish): Don't abort because of orphan
1871 DIEs if there were errors in the source.
1873 * config/alpha/alpha-interix.h, config/alpha/elf.h,
1874 config/arm/coff.h, config/i386/djgpp.h, config/i386/i386.c,
1875 config/i386/i386.h, config/i386/sco5.h, config/i960/i960-coff.h,
1876 config/m68k/coff.h, config/m88k/m88k.h, config/m88k/m88k.c,
1877 config/pa/pa64-hpux.h, config/sh/sh.h, config/sparc/litecoff.h,
1878 config/elfos.h, config/lynx.h, config/netware.h,
1879 config/m68hc11/m68hc11.h, config/mcore/mcore-pe.h,
1880 config/s390/linux64.h: Remove definitions of INT_ASM_OP, change
1881 uses to use ASM_LONG.
1883 2001-11-15 Alan Matsuoka <alanm@redhat.com>
1885 * gensupport.c process_include : Change call to alloca to
1886 xmalloc.
1888 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
1890 * config/rs6000/rs6000.md: Use spaces instead of tabs in output
1891 templates.
1893 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1895 * final.c (alter_subreg): If simplify_subreg can't do anything,
1896 handle REG ourselves and abort for others.
1898 2001-11-15 Richard Hodson <hodsonr@dionecorp.com>
1900 * config/h8300/h8300.c (dosize): Avoid corrupting R3 in interrupt
1901 routines.
1903 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
1905 * fix-header.c (read_scan_file): Update.
1907 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1909 * toplev.c (toplev_main): Don't start timing until after
1910 command-line options are parsed.
1912 2001-11-15 Andreas Schwab <schwab@suse.de>
1914 * config.gcc: Set STMP_FIXPROTO and FIXPROTO_DEFINES in target
1915 makefile frag, not host makefile frag.
1916 (m88k-dg-dguxbcs*): Add m88k/t-dgux to tmake_file.
1917 (hppa*): Add pa/t-bsd to tmake_file where no special xmake_file is
1918 used.
1919 (hppa*-*-openbsd*): Don't use nonexitent pa/t-openbsd.
1920 * config/m88k/t-dguxbcs: Remove definitions already in t-dgux.
1921 * config/m88k/t-dgux (STMP_FIXPROTO): Define.
1922 * config/i386/t-cygwin (STMP_FIXPROTO): Define.
1923 * config/i386/t-dgux (STMP_FIXPROTO): Define.
1924 * config/x-interix: Don't define STMP_FIXPROTO and
1925 FIXPROTO_DEFINES.
1926 * config/t-interix: New file, define STMP_FIXPROTO.
1927 * config/i386/x-beos (STMP_FIXPROTO): Don't define here.
1928 * config/i386/t-beos (STMP_FIXPROTO): Define here instead.
1929 * config/t-svr4 (FIXPROTO_DEFINES): Define.
1930 * config/arm/t-riscix (FIXPROTO_DEFINES): Define.
1931 * config/i386/t-sco5 (FIXPROTO_DEFINES): Define.
1932 * config/i386/t-sco5gas (FIXPROTO_DEFINES): Define.
1933 * config/m68k/t-hp3200: Renamed from x-hp3200.
1934 * config/i370/t-oe: Renamed from x-oe.
1935 * config/mips/t-iris: Renamed from x-iris.
1936 * config/pa/t-bsd: Renamed from x-pa.
1937 * config/pa/t-pa-hpux: Renamed from x-pa-hpux.
1938 * config/x-linux, config/i386/x-cygwin, config/i386/x-dgux,
1939 config/m88k/x-dgux, config/x-svr4, config/arm/x-riscix,
1940 config/i386/x-sco5, config/m68k/x-hp320g, config/mips/x-iris6,
1941 config/rs6000/x-cygwin: Remove files.
1943 * configure.in: Check for target objdump and use that in eh_frame
1944 optimization test.
1945 * configure: Regenerated.
1947 2001-11-15 Jakub Jelinek <jakub@redhat.com>
1949 * jump.c (squeeze_notes): Return true if no real insns were found.
1950 * rtl.h (squeeze_notes): Adjust prototype.
1951 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): If
1952 squeeze_notes finds no real instructions, abort.
1953 (merge_blocks_move_successor_nojumps): Likewise.
1954 * loop.c (find_and_verify_loops): Likewise.
1955 * stmt.c (expand_end_case): Likewise.
1956 * ifcvt.c (dead_or_predicable): Return TRUE if squeeze_notes doesn't
1957 find any real instructions.
1959 * config/ia64/ia64.c (ia64_adjust_cost): Handle SUBREGs.
1961 * cfgcleanup.c (try_optimize_cfg): If try_simplify_condjump optimized
1962 conditional jump, request updating life into for the block
1963 containing it. Fix a typo which prevented life info update.
1964 Clear blocks bitmap before using it.
1966 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
1968 * c-common.c: Include c-lex.h.
1969 (c_common_lang_init): Change prototype. Call init_c_lex and
1970 init_pragma from here.
1971 * c-common.h (c_common_lang_init): Change prototype.
1972 * c-decl.c (init_decl_processing): Rename. Call c_parse_init.
1973 * c-lang.c (c_init): Change prototype. Update.
1974 (c_init_options): Update.
1975 * c-lex.c (cpp_filename): Remove.
1976 (init_c_lex): Update. Read the main file, and get the original
1977 file name.
1978 (yyparse): Finish the command line options.
1979 * c-parse.in (c_parse_init): Call init_reswords here.
1980 (init_parse): Remove.
1981 * c-tree.h (c_init_decl_processing): New.
1982 * cpphash.c (_cpp_init_hashtable): After initializing the hash
1983 table, populate it.
1984 * cppinit.c (read_original_filename, cpp_finish_options): New.
1985 (cpp_create_reader): New prototype. Defer hash table initialization.
1986 (cpp_start_read): Rename cpp_read_main_file. Initialize the
1987 hash table. Get the original filename.
1988 * cpplib.h (cpp_create_reader): Update.
1989 (cpp_start_read): Remove.
1990 (cpp_read_main_file, cpp_finish_options): New.
1991 * cppmain.c (main, do_preprocessing): Update.
1992 * langhooks.h (struct langhooks): Update init prototype.
1993 * toplev.c (general_init, parse_options_and_default_flags,
1994 process_options, lang_indpendent_init, lang_dependent_init,
1995 init_asm_output): New; perform the bulk of initialization.
1996 (compile_file): Move most of initialization to above functions.
1997 (debug_hooks): Initialize statically.
1998 (set_Wunused): Relocate.
1999 (toplev_main): Move most of initialization to other init functions.
2000 Have a clear logic flow.
2001 * tree.h (init_parse, init_decl_processing): Remove.
2002 objc:
2003 * objc-act.c (objc_init): Update prototype, combine with old
2004 init_parse.
2005 (objc_init_options): Update.
2008 2001-11-15 Andreas Jaeger <aj@suse.de>
2010 * cfgrtl.c (purge_all_dead_edges): Use int as argument for
2011 portability.
2012 * basic-block.h: Adjust prototype.
2014 2001-11-15 Kazu Hirata <kazu@hxi.com>
2016 * config/rs6000/aix31.h: Fix comment formatting.
2017 * config/rs6000/beos.h: Likewise.
2018 * config/rs6000/darwin.h: Likewise.
2019 * config/rs6000/eabi.asm: Likewise.
2020 * config/rs6000/linux.h: Likewise.
2021 * config/rs6000/linux64.h: Likewise.
2022 * config/rs6000/lynx.h: Likewise.
2023 * config/rs6000/netbsd.h: Likewise.
2024 * config/rs6000/rs6000.c: Likewise.
2025 * config/rs6000/rs6000.h: Likewise.
2026 * config/rs6000/rs6000.md: Likewise.
2027 * config/rs6000/sol2.h: Likewise.
2028 * config/rs6000/tramp.asm: Likewise.
2029 * config/rs6000/xcoff.h: Likewise.
2030 * config/rs6000/xm-beos.h: Likewise.
2032 2001-11-14 Alan Matsuoka <alanm@redhat.com>
2034 * rtl.def (INCLUDE) : Define.
2035 * gensupport.c (init_include_reader, process_include,
2036 save_string) : New functions to implement an include facility
2037 in .md files.
2038 * gensupport.h : Add prototype for init_md_reader_args.
2039 * genattr.c genattrtab.c gencodes.c genconfig.c genemit.c
2040 genextract.c genflags.c genopinit.c genoutput.c
2041 genpeep.c genrecog.c: Change call to init_md_reader to
2042 init_md_reader_args.
2043 * md.texi: Document (include "path") and -I directives for RTL
2044 generation tools.
2046 2001-11-14 DJ Delorie <dj@redhat.com>
2048 * integrate.c (get_hard_reg_initial_reg): New.
2049 * integrate.h (get_hard_reg_initial_reg): Prototype.
2050 * local-alloc.c (block_alloc): Don't tie pseudos that
2051 represent call-saved hard regs' initial values.
2053 2001-11-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2055 * m68k/linux.h: Include <linux.h> not "linux.h" to avoid infinite
2056 recursion.
2058 2001-11-14 Roger Sayle <roger@eyesopen.com>
2060 * fold-const.c (fold): Optimize strlen comparisons against zero.
2062 2001-11-14 David O'Brien <obrien@FreeBSD.org>
2064 * config.gcc (sparc64-wrs-vxworks*, sparc-*-netbsd*, sparc-*-openbsd*,
2065 sparc-*-chorusos*, sparc-*-elf*, sparc-*-linux*aout*,
2066 sparc-*-linux*libc1*, sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtems*,
2067 sparc-*-rtemself*, sparc-hal-solaris2*, sparc-*-solaris2*,
2068 sparc-*-sunos4.0*, sparc-*-sunos4*, sparc-*-sunos3*, sparc-*-sysv4*,
2069 sparc-*-vxsim*, sparclite-*-aout*, sparclite-*-elf*, sparc86x-*-aout*,
2070 sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*, sparc64-*-linux*):
2071 Include various CPU headers via tm_file. a.out based platforms now
2072 properly include sparc/aout.h. sol2.h usage now implies including
2073 elfos.h, svr4.h, and sparc/sysv4.h.
2074 * config/netbsd.h (TARGET_MEM_FUNCTIONS): Undef before defining it.
2075 Also define to '1'.
2076 * sparc/sparc.h (CPP_PREDEFINES, TARGET_VERSION, WORD_SWITCH_TAKES_ARG,
2077 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
2078 DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE):
2079 Remove. They are a.out specific and belong in sparc/aout.h.
2080 * sparc/aout.h (TARGET_VERSION, WORD_SWITCH_TAKES_ARG, SELECT_SECTION,
2081 ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
2082 DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE): Define. Moved here from
2083 sparc/sparc.h.
2084 * sparc/litecoff.h (WORD_SWITCH_TAKES_ARG, ASM_DECLARE_FUNCTION_NAME,
2085 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER): Define.
2086 Moved here from sparc/sparc.h.
2087 * config/sparc/linux-aout.h (DEFAULT_PCC_STRUCT_RETURN): Undef before
2088 defining.
2089 * config/sparc/linux64.h (UNALIGNED_DOUBLE_INT_ASM_OP): Undef before
2090 * config/sparc/lynx.h: Don't include lynx.h.
2091 (SELECT_SECTION): Do not undef.
2092 * config/sparc/openbsd.h: Don't include sparc/sparc.h.
2093 * config/sparc/sol2-sld-64.h: Include sparc/sparc.h, elfos.h, svr4.h,
2094 and sparc/sysv4.h.
2095 * config/sparc/sol2.h: Don't include sparc/sparc.h and sparc/sysv4.h.
2096 * config/sparc/sp64-aout.h (CPP_PREDEFINES): Don't define. Get from
2097 sparc/aout.h now.
2098 * config/sparc/sp64-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
2099 Don't undef, there is no need.
2100 * config/sparc/splet.h (CPP_PREDEFINES): Define.
2101 * config/sparc/sun4o3.h (CPP_PREDEFINES): Likewise.
2102 * config/sparc/sunos4.h (CPP_PREDEFINES): Likewise.
2103 Don't include sparc/sparc.h.
2104 * config/sparc/sysv4.h (WORD_SWITCH_TAKES_ARG, ASM_OUTPUT_SOURCE_LINE,
2105 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
2106 DATA_SECTION_ASM_OP): Don't undef, there is no need now. Don't include
2107 elfos.h and svr4.h.
2108 (TARGET_VERSION): Define.
2109 * config/sparc/vxsim.h (TARGET_VERSION): Define.
2111 Wed Nov 14 19:46:08 CET 2001 Jan Hubicka <jh@suse.cz>
2113 * cfglayout.c (fixup_fallthru_exit_predecesor): New static function.
2114 (cfg_layout_finalize): Use it.
2115 * bb-reorder.c (HAVE_epilogue): Remove.
2116 (make_reorder_chain): Do not care special placement of
2117 last basic block.
2119 * predict.c (expected_value_to_br_prob): Delete the note
2120 once transformed.
2122 * c-decl.c (c_expand_body): Fix TV_EXPAND nesting problem;
2123 measure integration time separately.
2125 Wed Nov 14 12:30:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2127 * function.c (struct temp_slot): ALIGN now unsigned.
2129 2001-11-14 Kazu Hirata <kazu@hxi.com>
2131 * config/dsp16xx/dsp16xx.c: Fix comment formatting.
2132 * config/dsp16xx/dsp16xx.h: Likewise.
2133 * config/dsp16xx/dsp16xx.md: Likewise.
2135 2001-11-14 Kazu Hirata <kazu@hxi.com>
2137 * config/h8300/h8300.c (get_shift_alg): Reorganize the code
2138 that deals with 7-bit shifts in HImode.
2140 Wed Nov 14 14:17:05 CET 2001 Jan Hubicka <jh@suse.cz>
2142 * dbxout.c (dbxout_symbol_location): Update call of alter_subreg.
2143 * final.c (walk_alter_subreg): Take pointer; update call of alter_subreg.
2144 (final_scan_insn): Update call of alter_subreg.
2145 (cleanup_subreg_operands): Likewise.
2146 (alter_subreg): Rewrite using simplify_subreg.
2147 (output_address, output_operand): Update call of alter_subreg.
2148 * output.h (alter_subreg): Update prototype.
2149 * sdbout.c (sdbout_symbol): Update call of alter_subreg.
2150 * simplify-rtx.c (simplify_subreg): Copy ORIGINAL_REGNO.
2151 * Makefile.in (final.o): Add dependency on expr.h
2153 Wed Nov 14 06:37:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2155 * c-lang.c (finish_file): Make I unsigned to eliminate warning.
2157 2001-11-13 Jeff Sturm <jsturm@one-point.com>
2159 * doc/install.texi (sparc-*-linux*): Mention requirements for
2160 binutils and glibc.
2162 2001-11-14 Joseph S. Myers <jsm28@cam.ac.uk>
2164 * Makefile.in (POD2MAN): Don't include --section=1.
2165 (manext): Rename to man1ext. All users changed.
2166 (man7ext): New.
2167 (man7dir): New.
2168 (generated-manpages): Also depend on $(docdir)/gfdl.7,
2169 $(docdir)/gpl.7, and $(docdir)/fsf-funding.7.
2170 ($(docdir)/gcov.1, $(docdir)/cpp.1, $(docdir)/gcc.1): Include
2171 --section=1 in calls to $(POD2MAN).
2172 ($(docdir)/gfdl.7, $(docdir)/gpl.7, $(docdir)/fsf-funding.7): New.
2173 (maintainer-clean, install, uninstall): Handle the new man pages.
2174 ($(docdir)/cpp.info, cpp.dvi): Depend on fdl.texi.
2175 (installdirs): Create man7dir.
2176 * doc/cpp.texi: Include GFDL in this manual. In the man page,
2177 refer to gfdl(7) for the GFDL. Apply Front Cover and Back Cover
2178 texts to man page. Include gpl(7), gfdl(7) and fsf-funding(7) in
2179 the SEE ALSO man page section.
2180 * doc/gcov.texi: Apply GFDL to man page. Include gpl(7), gfdl(7)
2181 and fsf-funding(7) in the SEE ALSO man page section.
2182 * doc/invoke.texi: Apply GFDL to man page. Include gpl(7),
2183 gfdl(7) and fsf-funding(7) in the SEE ALSO man page section.
2184 * doc/include/fdl.texi, doc/include/funding.texi,
2185 doc/include/gpl.texi: Adjust for conversion by texi2pod.pl.
2186 * doc/.cvsignore: Add gfdl.7, gpl.7 and fsf-funding.7.
2188 2001-11-13 Richard Henderson <rth@redhat.com>
2190 * dwarf2asm.c (dw2_force_const_mem): Set PUBLIC or STATIC
2191 as appropriate for the artificial decl.
2193 2001-11-13 Richard Henderson <rth@redhat.com>
2195 * loop.c (combine_movables): Turn off combination until
2196 move_movables validation bugs are fixed.
2198 2001-11-13 DJ Delorie <dj@redhat.com>
2200 * config.gcc (powerpc|rs6000): Set default cpp options based
2201 on --with-cpu settings.
2202 * config/rs6000/softfloat.h: New.
2204 2001-11-13 Kazu Hirata <kazu@hxi.com>
2206 * config/h8300/h8300.c (shift_alg_si): Use special code for
2207 25-bit shifts on H8/S.
2208 (get_shift_alg): Generate special code for 25-bit shifts on
2209 H8/S.
2211 2001-11-13 Jakub Jelinek <jakub@redhat.com>
2213 * emit-rtl.c (adjust_address_1): Add ADJUST argument.
2214 (adjust_automodify_address_1): New.
2215 * expr.h (adjust_address, adjust_address_nv): Adjust.
2216 (adjust_automodify_address, adjust_automodify_address_nv): Define.
2217 (adjust_address_1): Update prototype.
2218 (adjust_automodify_address_1): Add prototype.
2219 * expr.c (move_by_pieces_1): Use adjust_automodify_address.
2220 (store_by_pieces_2): Likewise.
2222 Tue Nov 13 05:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2224 * Makefile.in (explow.o): Now depends on ggc.h.
2225 * explow.c (ggc.h): Include.
2226 (set_stack_check_libfunc): Mark stack_check_libfunc as ggc root.
2228 * Makefile.in (expr.o): Depends on insn-attr.h.
2229 * expr.c (insn-attr.h): New include.
2230 (force_operand): If INSN_SCHEDULING, deal with paradoxical SUBREG
2231 of MEM.
2232 (highest_pow2_factor, case INTEGER_CST): Handle negative values.
2233 (expand_expr): Remove unneeded mark_temp_addr_taken calls and
2234 clean up related usage in ADDR_EXPR.
2235 (expand_expr_unaligned): Likewise.
2237 * emit-rtl.c (change_address): Fix typo in alias setting.
2239 2001-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2241 * Makefile.in (cfgcleanup.o): Depend on insn-config.h
2243 2001-11-12 Craig Rodrigues <rodrigc@gcc.gnu.org>
2245 PR bootstrap/3451
2246 * c-pragma.c: Rename macros BAD, BAD2, BAD_ACTION to
2247 GCC_BAD, GCC_BAD2, GCC_BAD_ACTION.
2249 2001-11-12 David O'Brien <obrien@FreeBSD.org>
2251 * config.gcc (sparc-tti-*, sparc64-wrs-vxworks*, sparc-wrs-vxworks*,
2252 sparclite-wrs-vxworks*, sparc-*-aout*, sparc-*-netbsd*,
2253 sparc-*-chorusos*, sparc-*-linux*aout*, sparc-*-linux*libc1*,
2254 sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtemsaout*, sparc-*-rtems*,
2255 sparc-*-rtemself*, sparc-*-solaris2*, sparc-*-sunos3*, sparc-*-sysv4*,
2256 sparc-*-vxsim*, sparclet-*-aout*, sparclite-*-coff*, sparclite-*-aout*,
2257 sparc86x-*-aout*, sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*,
2258 sparc64-*-linux*): Include various CPU headers via tm_file.
2259 * config/svr3.h (ASM_OUTPUT_IDENT): Undef before defining it.
2260 (SELECT_SECTION): Likewise.
2261 (SELECT_RTX_SECTION): Likewise.
2262 * config/sparc/sparc_bi.h: New file.
2263 * config/sparc/aout.h: Don't include sparc/sparc.h and aoutos.h.
2264 * config/sparc/linux-aout.h: Likewise.
2265 * config/sparc/linux.h: Don't include sparc/sysv4.h.
2266 * config/sparc/linux64.h: Likewise.
2267 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
2268 * config/sparc/lite.h: Don't include sparc/sparc.h and gofast.h.
2269 * config/sparc/litecoff.h: Don't include sparc/lite.h, svr3.h,
2270 and dbxcoff.h
2271 (ASM_OUTPUT_IDENT): Do not #undef.
2272 (SELECT_SECTION): Likewise.
2273 (SELECT_RTX_SECTION): Likewise.
2274 * config/sparc/liteelf.h: Don't include gofast.h.
2275 * config/sparc/lynx-ng.h: Don't include sparc/sparc.h and lynx-ng.h.
2276 * config/sparc/lynx.h: Don't include sparc/sparc.h.
2277 * config/sparc/pbd.h: Likewise.
2278 * config/sparc/netbsd.h: Don't include sparc/sparc.h and netbsd.h.
2279 * config/sparc/rtems.h: Don't include sparc/aout.h and rtems.h.
2280 * config/sparc/rtemself.h: Don't include rtems.h.
2281 * config/sparc/sol2-64.h: Don't include sparc/sol2-sld-64.h.
2282 * config/sparc/sol2-sld-64.h (SPARC_BI_ARCH): Don't define, include
2283 sparc_bi.h instead.
2284 * config/sparc/sol2-sld.h: Don't include sparc/sol2.h.
2285 * config/sparc/sol2.h: Include sparc/sparc.h directly.
2286 * config/sparc/sp64-aout.h: Don't include sparc/sparc.h and aoutos.h.
2287 * config/sparc/sp64-elf.h: Don't include sparc/sol2.h.
2288 * config/sparc/sp86x-aout.h: Don't include sparc/sparc.h and gofast.h.
2289 * config/sparc/sp86x-elf.h: Don't include gofast.h.
2290 * config/sparc/splet.h: Don't include sparc/aout.h.
2291 * config/sparc/sun4o3.h: Don't include sparc/sparc.h.
2292 * config/sparc/sysv4.h: Don't include sparc/sparc.h directly.
2293 * config/sparc/vxsim.h: Don't include sparc/sysv4.h.
2294 * config/sparc/vxsparc.h: Don't include sparc/aout.h and gofast.h.
2295 * config/sparc/vxsparc64.h: Don't include gofast.h.
2296 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
2298 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
2300 * doc/standards.texi: Mention C99 TC1.
2302 2001-11-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2304 * mips-protos.h (mips_output_conditional_branch): Const-ify.
2305 * mips.c (mips_output_conditional_branch): Likewise.
2307 2001-11-12 Kazu Hirata <kazu@hxi.com>
2309 * config/h8300/h8300.c (shift_alg_si): Use special code for
2310 15-bit logical shifts and 31-bit logical shifts.
2311 (get_shift_alg): Generate special code for 15-bit and 31-bit
2312 logical shifts.
2314 2001-11-12 Kazu Hirata <kazu@hxi.com>
2316 * config/h8300/h8300.c (shift_alg_qi): Use rotations when
2317 doing 6-bit logical shifts on H8/S.
2318 (shift_alg_qi): Use special code for 21-bit shifts on H8/S.
2319 (get_shift_alg): Generate special code for 21-bit shifts on
2320 H8/S.
2322 2001-11-12 Kazu Hirata <kazu@hxi.com>
2324 * config/h8300/h8300.c (get_shift_alg): Remove a redundant
2325 label.
2327 Mon Nov 12 11:58:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2329 * alias.c (nonoverlapping_memrefs_p): Only update size from memref
2330 if both size and offset known.
2332 2001-11-12 David O'Brien <obrien@FreeBSD.org>
2334 * config/ia64/freebsd.h: Fix misspelling.
2336 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
2338 * doc/gcc.texi: Move several chapters out to ...
2339 * doc/configterms.texi, doc/fragments.texi, doc/hostconfig.texi,
2340 doc/include/linux-and-gnu.texi, doc/interface.texi,
2341 doc/makefile.texi, doc/passes.texi, doc/portability.texi:
2342 ... here. New files.
2343 * doc/gcc.texi, doc/contrib.texi: Move section headings into
2344 contrib.texi.
2345 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
2347 2001-11-12 Kazu Hirata <kazu@hxi.com>
2349 * config/alpha/alpha-interix.h: Fix comment formatting.
2350 * config/alpha/alpha.c: Likewise.
2351 * config/alpha/alpha.h: Likewise.
2352 * config/alpha/alpha32.h: Likewise.
2353 * config/alpha/freebsd.h: Likewise.
2354 * config/alpha/unicosmk.h: Likewise.
2355 * config/alpha/vms.h: Likewise.
2357 2001-11-12 Kazu Hirata <kazu@hxi.com>
2359 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
2361 2001-11-12 Jakub Jelinek <jakub@redhat.com>
2363 * dbxout.c (dbxout_symbol_location): Avoid emitting invalid register
2364 numbers.
2366 Mon Nov 12 05:18:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2368 * emit-rtl.c (set_mem_attributes): If making object, can set alignment
2369 from type.
2370 (replace_equiv_address): Call update_temp_slot_address.
2372 * dwarf2out.c (loc_descriptor_from_tree, case COMPOUND_EXPR): New case.
2374 * alias.c (nonoverlapping_memrefs_p): Handle DECL_RTL being a CONCAT.
2376 2001-11-12 Kazu Hirata <kazu@hxi.com>
2378 * config/h8300/h8300.c (shift_alg_qi): New.
2379 (shift_alg_hi): Likewise.
2380 (shift_alg_si): Likewise.
2381 (get_shift_alg): Change the type of count to unsigned int.
2382 Use the tables.
2384 2001-11-11 Alexandre Oliva <aoliva@redhat.com>
2386 * Makefile.in (c-lang.o): Depend on $(VARRAY_H).
2387 * c-decl.c (c_expand_body): Take argument can_defer_p. Use it
2388 to decide whether to defer a function.
2389 (finish_function): Adjust.
2390 (c_expand_deferred_function): New function.
2391 * c-lang.c (deferred_fns): New variable.
2392 (c_init): Initialize it, and mark it as a root.
2393 (defer_fn): New function.
2394 (finish_file): Expand all deferred functions.
2395 * c-tree.h (defer_fn): Declare.
2396 (c_expand_deferred_function): Likewise.
2397 * objc/Make-lang.in (objc-act.o): Depend on $(VARRAY_H).
2398 * objc-act.c (deferred_fns): New variable.
2399 (objc_init): Initialize it, and mark it as a root.
2400 (defer_fn): New function.
2401 (finish_file): Expand all deferred functions.
2403 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2405 * alpha.c (unicosmk_special_name): Prototype.
2406 (unicosmk_ssib_name): Delete unused variable.
2407 * alpha/unicosmk.h (common_section, ssib_section): Prototype.
2408 * alpha/vms.h (PREFIX): Undef before defining.
2409 * arm/pe.h (SUBTARGET_NAME_ENCODING_LENGTHS): Likewise.
2410 * i370/i370.c (mvs_hash_alias): Prototype. Wrap with macro
2411 controlling usage. Const-ify.
2412 (alias_number): Delete unused variable.
2413 * m32r/m32r.c (m32r_sched_init): Add missing argument.
2414 (m32r_expand_block_move): Fix uninitialized warnings.
2415 * mn10300/mn10300.h (REGNO_IN_RANGE_P): Fix 'unsigned >=0 is
2416 always true' warnings.
2417 * openbsd.h (TARGET_MEM_FUNCTIONS): Don't redefine.
2418 * sh/sh.c: Include "integrate.h".
2419 (output_far_jump): Fix uninitialized warning.
2420 * final.c (shorten_branches): Avoid automatic aggregate
2421 initialization.
2422 * integrate.c (subst_constants): Likewise.
2424 2001-11-11 Kazu Hirata <kazu@hxi.com>
2426 * config/h8300/h8300.c (shift_alg): Remove SHIFT_MAX.
2427 (get_shift_alg): Remove redundant code.
2429 2001-11-11 Kazu Hirata <kazu@hxi.com>
2431 * config/pa/milli64.S: Fix comment formatting.
2432 * config/pa/pa-64.h: Likewise.
2433 * config/pa/pa-linux.h: Likewise.
2434 * config/pa/pa-protos.h: Likewise.
2435 * config/pa/pa.c: Likewise.
2436 * config/pa/pa.h: Likewise.
2437 * config/pa/pa32-linux.h: Likewise.
2438 * config/pa/pa32-regs.h: Likewise.
2439 * config/pa/pa64-hpux.h: Likewise.
2440 * config/pa/pa64-regs.h: Likewise.
2441 * config/pa/som.h: Likewise.
2443 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
2445 * doc/gcc.texi: Move several chapters out to ...
2446 * doc/bugreport.texi, doc/contribute.texi, doc/frontends.texi,
2447 doc/service.texi, doc/standards.texi, doc/trouble.texi,
2448 doc/vms.texi: ... here. New files.
2449 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
2451 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
2453 * ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog.5, ChangeLog,
2454 cfg.c, cfganal.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c,
2455 collect2.c, combine.c, config.in, configure, configure.in,
2456 conflict.c, dwarf2out.c, dwarfout.c, except.c, final.c, flow.c,
2457 genattrtab.c, ggc-page.c, jump.c, lcm.c, predict.c, reg-stack.c,
2458 reload1.c, rtlanal.c, sched-rgn.c, toplev.c, unwind-dw2-fde.h: Fix
2459 spelling errors.
2461 Sun Nov 11 05:56:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2463 * config/rs6000/rs6000.c (rs6000_hash_constant, toc_hash_eq):
2464 Adjust operand number in CONST_DOUBLE.
2466 * expmed.c (extract_bit_field): No longer pass in alignment.
2467 (extract_fixed_bit_field, extract_split_bit_field): Likewise.
2468 (store_bit_field, store_fixed_bit_field, store_split_bit_field):
2469 Likewise.
2470 * expr.c (store_constructor, store_constructor_field): Likewise.
2471 (store_field, emit_group_load, emit_group_store): Likewise.
2472 * expr.h (emit_group_load, emit_group_store): Delete ALIGN parm.
2473 (store_bit_field, extract_bit_field): Likewise.
2474 * calls.c, expr.c, function.c: Change calls to above functions.
2475 * ifcvt.c, stmt.c: Likewise.
2477 * alias.c (nonoverlapping_memrefs_p): Not overlapping if one base is
2478 constant and one is on frame.
2479 If know memref offset, adjust size from decl.
2481 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2483 * alpha/unicosmk.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Fix
2484 format specifier warning.
2485 * convex.h (ASM_OUTPUT_BYTE): Likewise.
2486 * elfos.h (ALIGN_ASM_OP): Undef before defining.
2487 * i386/att.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
2488 warning.
2489 * i386/bsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2490 * i386/gas.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2491 * i386-interix.h (gen_stdcall_suffix): Prototype.
2492 * i386.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
2493 * i386elf.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
2494 ASM_OUTPUT_LONG_DOUBLE): Likewise.
2495 * i386/interix.c (gen_stdcall_suffix): Const-ify.
2496 * i386/next.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
2497 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Fix format
2498 specifier warnings.
2499 * i386/osfrose.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2500 * i386/ptx4-i.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
2501 ASM_OUTPUT_LONG_DOUBLE): Likewise.
2502 * i386/sco5.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2503 * i386/sequent.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2504 * i386/sun386.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2505 * i386/svr3dbx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2506 * m68k/3b1.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE,
2507 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Likewise.
2508 * m68k/altos3068.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
2509 * m68k/amix.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
2510 Likewise.
2511 * m68k/atari.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
2512 Likewise.
2513 * m68k/crds.h (ASM_OUTPUT_DOUBLE, PRINT_OPERAND): Likewise.
2514 * m68k/dpx2.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
2515 ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE, ASM_OUTPUT_FLOAT_OPERAND):
2516 Likewise.
2517 * m68k/hp320.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE):
2518 Likewise.
2519 * m68k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
2520 Likewise.
2521 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Delete unused variable.
2522 * m68k/mot3300.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
2523 * m68k/news.h (PRINT_OPERAND): Likewise.
2524 * m68k/next.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
2525 ASM_OUTPUT_FLOAT_OPERAND, ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
2526 * m68k/next21.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
2527 * m68k/plexus.h (ASM_SPEC): Insert space between macro name and
2528 definition.
2529 * m68k/sgs.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
2530 ASM_OUTPUT_FLOAT, ASM_OUTPUT_ASCII, ASM_OUTPUT_FLOAT_OPERAND,
2531 ASM_OUTPUT_DOUBLE_OPERAND): Fix format specifier warnings.
2532 * m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
2533 * m68k/tower-as.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_DOUBLE,
2534 ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE,
2535 PRINT_OPERAND): Likewise.
2536 * m88k/m88k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
2537 Likewise.
2538 * mips/elf.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
2539 * mips/elf64.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
2540 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
2541 * mips/linux.h (ASM_DECLARE_OBJECT_NAME): Likewise.
2542 * mips.c (mips_output_external_libcall): Mark parameter with
2543 ATTRIBUTE_UNUSED.
2544 (mips_asm_file_start): Move variable into the scope where it's
2545 used.
2546 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
2547 * mips/netbsd.h (ASM_DECLARE_OBJECT_NAME): Likewise.
2548 * mips/sni-gas.h (PUT_SDB_SIZE): Likewise.
2549 * ns32k/encore.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2550 * ns32k.c (print_operand): Likewise.
2551 * pa.c (print_operand, output_div_insn): Likewise.
2552 * pa.h (ASM_OUTPUT_MI_THUNK, ASM_GENERATE_INTERNAL_LABEL,
2553 ASM_OUTPUT_BYTE, PRINT_OPERAND_ADDRESS): Likewise.
2554 * pa/pa64-hpux.h (UNIQUE_SECTION): Const-ify.
2555 * sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
2556 specifier warnings.
2557 * sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2558 * sparc/pbd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2559 (ASM_OUTPUT_SOURCE_LINE): Don't list macro arguments in undef.
2560 * sparc/vxsim.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
2561 specifier warnings.
2562 * svr3.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2564 * sdbout.c (sdbout_end_epilogue): Mark parameter with
2565 ATTRIBUTE_UNUSED.
2566 * varasm.c (assemble_global): Likewise.
2568 2001-11-11 H.J. Lu <hjl@gnu.org>
2570 * config.gcc: Add "elfos.h svr4.h" to $tm_file for Linux/mips.
2572 Sun Nov 11 01:26:00 CET 2001 Jan Hubicka <jh@suse.cz>
2574 * final.c (*_MAX_SKIP): Use *_max_skip variables.
2575 * flags.h (align_loops_max_skip, align_jumps_max_skip,
2576 align_labels_max_skip): New global variables.
2577 * toplev.c (align_loops_max_skip, align_jumps_max_skip,
2578 align_labels_max_skip): New global variables.
2579 (toplev_main): Set new variables.
2580 * i386.c (override_options): Set max_skip values.
2582 2001-11-10 Geoffrey Keating <geoffk@redhat.com>
2584 * doc/tm.texi (Label Output): Document ASM_OUTPUT_LABEL_REF.
2585 * final.c (output_addr_const): Use ASM_OUTPUT_LABEL_REF.
2586 * config/stormy16/stormy16.c (xstormy16_print_operand): For '%C',
2587 don't print an @fptr for labels either.
2588 (xstormy16_output_addr_vec): Don't print @fptr here.
2589 * config/stormy16/stormy16.h (ASM_OUTPUT_LABEL_REF): New macro.
2591 Sat Nov 10 08:50:50 2001 Jeffrey A Law (law@cygnus.com)
2593 * ssa-ccp.c (examine_flow_edges): Use old-style definition, not
2594 an ANSI/ISO definitino.
2595 (ssa_const_prop): Likewise.
2597 2001-11-10 Aldy Hernandez <aldyh@redhat.com>
2599 * config/rs6000/rs6000.c (rs6000_reg_names): Remove leading "v" or
2600 altivec registers.
2602 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2604 * cppexp.c (parse_number): Use ISXDIGIT/hex_value.
2605 * cpplex.c (hex_digit_value): Use hex_p/hex_value.
2606 * cppmain.c (general_init): Call hex_init.
2607 * tradcif.y (parse_number): Use TOLOWER/ISXDIGIT/hex_value/hex_p.
2609 * config.gcc (i[34567]86-dg-dgux*): Don't set `out_file'.
2611 * i386/dgux.h (ASM_FILE_START): Set to the meaningful portions
2612 of dgux.c:output_file_start().
2614 * i386/dgux.c: Delete file.
2616 2001-11-09 Richard Henderson <rth@redhat.com>
2618 * config/alpha/alpha.c (decl_in_text_section): New.
2619 (current_file_function_operand): Use it.
2620 (alpha_encode_section_info, alpha_end_function): Likewise.
2622 2001-11-07 David O'Brien <obrien@FreeBSD.org>
2624 * config.gcc: Add FreeBSD/IA-64 target. Expand config/i64/elf.h headers.
2625 * config/i64/ia64.h (TARGET_VERSION,ASM_SPEC,LINK_SPEC): Remove,
2626 they are OS specific. Use CPP_CPU_SPEC rather than CPP_PREDEFINES,
2627 so OS specific files and use CPP_PREDEFINES for their needs.
2628 * config/i64/elf.h (TARGET_VERSION): Add. Also, move inclusion of
2629 target headers to tm_file.
2630 * config/ia64/aix.h (TARGET_VERSION): Likewise.
2631 * config/ia64/hpux.h (TARGET_VERSION): Likewise.
2632 * config/ia64/linux.h (TARGET_VERSION): Likewise.
2633 (FUNCTION_PROFILER): Remove.
2634 * config/ia64/ia64.h (FUNCTION_PROFILER): Update definition using the
2635 version in config/ia64/linux.h.
2636 * config/ia64/freebsd.h: New file.
2637 * config/freebsd.h: Tidy up.
2638 (_USING_CONFIG_FREEBSD): Define.
2639 (FBSD_CPP_PREDEFINES): Add __KPRINTF_ATTRIBUTE__.
2640 (FBSD_CPP_SPEC): Define generic FreeBSD spec.
2641 (FBSD_STARTFILE_SPEC): Likewise.
2642 (FBSD_ENDFILE_SPEC): Likewise.
2643 (FBSD_LIB_SPEC): Likewise.
2644 (WCHAR_UNSIGNED): Undefine, FreeBSD's wchars are signed.
2645 (USER_LABEL_PREFIX): Define to ELF compatible value as some CPU headers
2646 set an ELF-improper one.
2648 2001-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
2650 * pa.c (emit_move_sequence): Use cint_ok_for_move to check whether a
2651 constant can be loaded in a single instruction to a register. When
2652 loading immediate constants, use PLUS instead of HIGH/LO_SUM. Use
2653 depdi for insertion of most significant 32-bits on 64-bit hosts.
2654 * pa.h (LEGITIMATE_CONSTANT_P): Accept constants that can be built
2655 with ldil/ldo/depdi instruction sequence on 64-bit hosts.
2656 * pa.md: New addmove pattern for adding constant_int to HImode
2657 register and moving result to HImode register. Remove HImode HIGH
2658 and LO_SUM patterns.
2660 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
2662 * Makefile.in: Update.
2663 * c-decl.c (print_lang_decl, print_lang_type): Remove.
2664 (print_lang_identifier): Rename c_print_identifier.
2665 * c-lang.c (LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
2666 (print_lang_statistics, lang_print_xnode): Remove.
2667 * c-parse.in (set_yydebug): Rename c_set_yydebug.
2668 * c-tree.h (c_set_yydebug, c_print_identifier): New.
2669 * langhooks-def.h (lhd_print_tree_nothing, lhd_set_yydebug): New.
2670 LANG_HOOKS_PRINT_STATISTICS, LANG_HOOKS_PRINT_XNODE,
2671 LANG_HOOKS_PRINT_DECL, LANG_HOOKS_PRINT_TYPE,
2672 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
2673 (LANG_HOOKS_INITIALIZER): Update.
2674 * langhooks.h (struct lang_hooks): New members.
2675 (lang_print_tree_hook): New.
2676 * langhooks.c (lhd_print_tree_nothing, lhd_set_yydebug): New.
2677 * print-tree.c: Include langhooks.h.
2678 (print_node): Update.
2679 * toplev.c (decode_d_option): Update.
2680 * tree.c: Include langhooks.h.
2681 (dump_tree_statistics): Update.
2682 * tree.h (print_lang_statistics, print_lang_decl, print_lang_type,
2683 print_lang_identifier, set_yydebug, lang_print_xnode): Remove.
2684 objc:
2685 * objc-act.c (LANG_HOOKS_PRINT_IDENTIFIER,
2686 LANG_HOOKS_SET_YYDEBUG): Override.
2687 (lang_print_xnode, print_lang_statistics): Remove.
2689 2001-11-09 Richard Henderson <rth@redhat.com>
2691 * dwarf2asm.c (dw2_force_const_mem): Invoke STRIP_NAME_ENCODING
2692 on the symbol string.
2694 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2696 * pa/elf.h (ASM_DECLARE_FUNCTION_NAME,
2697 ASM_OUTPUT_EXTERNAL_LIBCALL): Undef before defining.
2698 * config.gcc (hppa1.1-*-rtems*): Remove duplicate clause.
2700 * clipper.h (ASM_OUTPUT_REG_POP): Fix typo.
2702 * tlink.c (recompile_files): Copy strings passed to `putenv'.
2704 2001-11-09 Geoffrey Keating <geoffk@redhat.com>
2706 * tree.h (TYPE_VOLATILE): Trap use not on TYPEs.
2707 (TYPE_READONLY): Likewise.
2709 * flow.c (insn_dead_p): Allow for AUTO_INC notes all the time.
2711 * config/stormy16/stormy16.h (ASM_SPEC): Revert last change,
2712 don't pass --gdwarf2 to the assembler if the compiler will also
2713 provide debug info.
2715 * config/stormy16/stormy16.c (xstormy16_expand_casesi):
2716 Don't change INDEX.
2718 Fri Nov 9 17:51:09 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2720 * alias.c (nonoverlapping_memrefs_p): New function.
2721 (true_dependence, canon_true_depenence, write_dependence_p): Call it.
2723 * emit-rtl.c (set_mem_attributes): Get alignments for constants.
2725 2001-11-09 Aldy Hernandez <aldyh@redhat.com>
2727 * rs6000.h (REG_CLASS_CONTENTS): Add VRSAVE bit to ALL_REGS.
2728 (CONDITIONAL_REGISTER_USAGE): Disable AltiVec registers unless
2729 generating altivec code.
2730 (FIXED_REGISTERS): VRSAVE is fixed.
2731 (CALL_USED_REGISTERS): VRSAVE is call used.
2733 2001-11-09 Jason Eckhardt <jle@rice.edu>
2735 * config/mips/mips.c (mips_output_conditional_branch): Do not hard
2736 code the branch target as ".+16/.+12", but rather use labels.
2738 Fri Nov 9 11:27:42 2001 Jeffrey A Law (law@cygnus.com)
2740 * config/pa/milli64.S: Use %r25 and %r0 instead of arg1 and r0
2741 to work around limitations of certain versions of GAS.
2743 * pa.md (mulsi3): Remove PA64 hack to work around SUBREG issues.
2744 (muldi3): Update due to SUBREG_BYTE changes.
2745 (casesi): Similarly.
2747 2001-11-09 Zack Weinberg <zack@codesourcery.com>
2749 * doc/invoke.texi: Remove comment referring to -xf77-version.
2751 2001-11-09 Kazu Hirata <kazu@hxi.com>
2753 * config/convex/convex.c: Fix comment formatting.
2754 * config/convex/convex.h: Likewise.
2756 2001-11-08 Zack Weinberg <zack@codesourcery.com>
2758 * Makefile.in (.po.pox): Look both in srcdir and builddir
2759 for $(PACKAGE).pot.
2760 (po/$(PACKAGE).pot): Don't move-if-change the new potfile over
2761 to the source directory.
2763 2001-11-09 Ben Elliston <bje@redhat.com>
2764 Michael Meissner <meissner@redhat.com>
2765 Andrew MacLeod <amacleod@redhat.com>
2766 Richard Henderson <rth@redhat.com>
2767 Nick Clifton <nickc@redhat.com>
2768 Catherine Moore <clm@redhat.com>
2770 * m32r.c: Add support for m32rx processor.
2771 * m32r.h: Ditto.
2772 * m32r.md: Ditto.
2773 * t-m32r: Ditto.
2774 * m32r-protos.h: Add prototypes for m32rx functions.
2775 * doc/invoke.texi: Document -m32rx option.
2777 2001-11-09 Jakub Jelinek <jakub@redhat.com>
2779 * config/sparc/sparc.md (movdf): Avoid calling validize_mem during
2780 or after reload.
2782 2001-11-09 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2784 * doc/install.texi2html: Use $MAKEINFO --no-split.
2786 2001-11-09 Andreas Schwab <schwab@suse.de>
2788 * Makefile.in ($(HOST_PREFIX_1)rtl.o,
2789 $(HOST_PREFIX_1)print-rtl.o, $(HOST_PREFIX_1)bitmap.o,
2790 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
2791 $(HOST_PREFIX_1)strstr.o, $(HOST_PREFIX_1)errors.o,
2792 $(HOST_PREFIX_1)ggc-none.o): Update dependencies.
2794 2001-11-09 H.J. Lu <hjl@gnu.org>
2796 * config/mips/mips.c (mips_output_function_prologues): Cast
2797 `tsize' to long for output.
2799 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
2801 * c-lang.c (LANG_HOOKS_NAME): New.
2802 (lang_hooks): Constify.
2803 (c_init_options): Update.
2804 (lang_identify): Remove.
2805 * c-parse.in (language_string): Remove.
2806 * dbxout.c: Include langhooks.h.
2807 (dbxout_symbol_location): Update.
2808 * dwarf2out.c: Include langhooks.h.
2809 (gen_compile_unit_die): Update.
2810 * dwarfout.c: Include langhooks.h.
2811 (prototyped_attribute, output_compile_unit_die): Update.
2812 * langhooks-def.h (LANG_HOOKS_NAME, LANG_HOOKS_IDENTIFIER_SIZE): New.
2813 (LANG_HOOKS_INITIALIZER): Update.
2814 * langhooks.h (struct lang_hooks): New members. Constify.
2815 * stringpool.c: Don't include toplev.h.
2816 (set_identifier_size): Remove.
2817 * toplev.c (toplev_main): Initialize identifier size.
2818 (print_version): Update.
2819 * tree.h (language_string, init_lex, lang_identify,
2820 set_identifier_size): Remove.
2821 * Makefile.in: Update dependencies.
2822 * config/darwin.c: Include langhooks.h.
2823 (func_name_maybe_scoped): Update.
2824 * config/darwin.h (ASM_END_FILE): Update.
2825 * config/nextstep.h (ASM_END_FILE): Update.
2826 * config/nextstep21.h (ASM_END_FILE): Update.
2827 * config/i386/sun386.h (ASM_END_FILE): Update.
2828 * config/rs6000/rs6000.c (ASM_END_FILE): Include langhooks.h.
2829 (rs6000_output_function_epilogue): Update.
2830 objc:
2831 * objc-act.c (LANG_HOOKS_NAME): Override.
2832 (struct lang_hooks): Constify.
2833 (objc_init_options): Update.
2834 (lang_identify): Remove.
2836 Fri Nov 9 00:25:18 EST 2001 John Wehle (john@feith.com)
2838 * fold-const.c (lshift_double): Honor PREC.
2839 (rshift_double): Likewise.
2841 2001-11-08 Kazu Hirata <kazu@hxi.com>
2843 * config/1750a/1750a.c: Fix comment formatting.
2844 * config/1750a/1750a.h: Likewise.
2846 2001-11-08 Phil Edwards <pedwards@disaster.jaj.com>
2848 * configure.in (--enable-languages): Be more permissive about
2849 syntax. Check for empty lists better. Warn about $LANGUAGES.
2850 * configure: Regenerated.
2852 2001-11-08 Richard Henderson <rth@redhat.com>
2854 * dwarf2asm.c (dw2_force_const_mem): Fix typo.
2856 2001-11-08 Geoffrey Keating <geoffk@redhat.com>
2858 * config.gcc: Rename stormy16 to xstormy16.
2859 * config/stormy16/stormy-abi: Likewise.
2860 * config/stormy16/stormy16-protos.h: Likewise.
2861 * config/stormy16/stormy16.c: Likewise.
2862 * config/stormy16/stormy16.h: Likewise.
2863 * config/stormy16/stormy16.md: Likewise.
2865 2001-11-06 Geoffrey Keating <geoffk@redhat.com>
2867 * tree.h (TYPE_VOLATILE): Add enable-checking code.
2868 (TYPE_READONLY): Likewise.
2870 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2872 * reload1.c (reload): Don't delete equiv insn if can throw.
2874 * expr.c (emit_block_move): If X is readonly emit CLOBBER for it.
2875 (clear_storage): Likewise, for OBJECT.
2877 Thu Nov 8 16:23:51 2001 Jeffrey A Law (law@cygnus.com)
2879 * pa.c (emit_move_sequence): Fix SUBREG expression to
2880 use proper byte offset when extending a constant from
2881 SImode to DImode.
2883 2001-11-09 Jakub Jelinek <jakub@redhat.com>
2885 * cfgrtl.c (purge_dead_edges): Remove REG_EH_REGION note for insns
2886 which cannot throw.
2888 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2890 * explow.c (convert_memory_address, case SUBREG): Only return
2891 inner object if SUBREG_PROMOTED_VAR_P or known to be pointer.
2893 2001-11-08 Richard Henderson <rth@redhat.com>
2895 * Makefile.in (GCC_FOR_TARGET): Add build_tooldir/sys-include.
2896 (CROSS_SYSTEM_HEADER_DIR): Use build_tooldir not tooldir.
2897 (ORDINARY_FLAGS_TO_PASS, stmp-fixinc): Likewise.
2899 2001-11-08 Aldy Hernandez <aldyh@redhat.com>
2901 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -maltivec.
2903 2001-11-08 Jakub Jelinek <jakub@redhat.com>
2905 * dwarf2out.c (debug_str_hash): New.
2906 (struct indirect_string_node): New.
2907 (struct dw_val_struct): Change type of val_str to it.
2908 (DEBUG_STR_SECTION_FLAGS): Define.
2909 (add_AT_string): Push string into hashtable, increment reference
2910 counter.
2911 (AT_string): Return string from ht_identifier.
2912 (AT_string_form): New.
2913 (free_AT): For dw_val_class_str, just decrement reference counter.
2914 (size_of_string): Remove.
2915 (size_of_die): Use AT_string_form to decide what size the string
2916 occupies in DIE.
2917 (size_of_pubnames): Use strlen instead of size_of_string.
2918 (value_format): Use AT_string_form for dw_val_class_str.
2919 (output_die): Output DW_FORM_strp strings using
2920 dw2_asm_output_offset.
2921 (indirect_string_alloc, output_indirect_string): New.
2922 (dwarf2out_finish): Emit .debug_str strings if there are any.
2924 2001-11-08 Andreas Franck <afranck@gmx.de>
2926 * configure.in: Add AC_ARG_PROGRAM to support program name
2927 transformation with --program-prefix, --program-suffix and
2928 --program-transform-name.
2929 * configure: Regenerated.
2930 * Makefile.in (GCC_INSTALL_NAME, CPP_INSTALL_NAME,
2931 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
2932 GCCBUG_INSTALL_NAME, GCC_CROSS_NAME, CPP_CROSS_NAME,
2933 PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Handle
2934 program_transform_name the way suggested by autoconf.
2935 (GCC_TARGET_INSTALL_NAME): Define.
2936 (install-driver): Use the transformed target alias name.
2938 2001-11-08 Richard Henderson <rth@redhat.com>
2940 * config/mips/mips.c (save_restore_insns): Remove GP from the
2941 restore registers mask early instead of special casing it inside
2942 the loop.
2944 2001-11-08 Neil Booth <neil@daikokuya.demon.co.uk>
2946 * cp/decl.c (shadow_warning): New function.
2947 (pushdecl): Improve -Wshadow warnings. Don't give both a warning
2948 and an error when a block scope decl shadows a parameter.
2950 2001-11-08 Richard Henderson <rth@redhat.com>
2952 * config/fp-bit.h (usi_to_float): Define for US_SOFTWARE_GOFAST
2953 case as well.
2955 2001-11-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
2957 * pa.md (negdf2, negsf2): Use multiplication rather than subtraction
2958 to implement floating negation on processors prior to PA 2.0.
2960 2001-11-08 Jakub Jelinek <jakub@redhat.com>
2962 * dwarf2asm.c (mark_indirect_pool_entry, mark_indirect_pool): New.
2963 (USE_LINKONCE_INDIRECT): Define.
2964 (dw2_output_indirect_constant_1): Try to output indirect constants
2965 into linkonce sections if possible.
2966 (dw2_force_const_mem): Likewise. Register indirect_pool with GGC.
2967 (dw2_output_indirect_constants): Likewise.
2969 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
2971 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Add vrsave.
2973 2001-11-07 Neil Booth <neil@daikokuya.demon.co.uk>
2975 * c-decl.c (pushdecl): Remove file and line.
2976 * c-typeck.c (pop_init_level): Remove size.
2978 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
2980 * doc/invoke.texi: Add -maltivec, -mno-altivec, and -mabi=altivec
2981 for rs6000.
2983 * config/rs6000/rs6000.h (MASK_ALTIVEC): New.
2984 (TARGET_ALTIVEC): New.
2985 (TARGET_SWITCHES): Add altivec.
2986 (FIRST_PSEUDO_REGISTER): Change to 109.
2987 (CALL_USED_REGISTERS): Same.
2988 (FIRST_ALTIVEC_REGNO): New.
2989 (LAST_ALTIVEC_REGNO): New.
2990 (ALTIVEC_REGNO_P): New.
2991 (UNITS_PER_ALTIVEC_WORD): New.
2992 (ALTIVEC_VECTOR_MODE): New.
2993 (FIXED_REGISTERS): Add altivec registers.
2994 (REG_ALLOC_ORDER): Same.
2995 (HARD_REGNO_NREGS): Adjust for altivec registers.
2996 (HARD_REGNO_MODE_OK): Same.
2997 (MODES_TIEABLE_P): Same.
2998 (REGISTER_MOVE_COST): Same.
2999 (REGNO_REG_CLASS): Same.
3000 (reg_class): Add ALTIVEC_REGS.
3001 (REG_CLASS_NAMES): Same.
3002 (REG_CLASS_CONTENTS): Same.
3003 (REG_CLASS_FROM_LETTER): Add 'v' constraint for ALTIVEC_REGS.
3004 (ALTIVEC_ARG_RETURN): New.
3005 (FUNCTION_VALUE): Handle VECTOR_TYPE.
3006 (LIBCALL_VALUE): Handle altivec vector modes.
3007 (VECTOR_MODE_SUPPORTED_P): New.
3008 (ALTIVEC_ARG_MIN_REG): New.
3009 (ALTIVEC_ARG_MAX_REG): New.
3010 (ALTIVEC_ARG_NUM_REG): New.
3011 (FUNCTION_VALUE_REGNO_P): Return true for altivec return register.
3012 (FUNCTION_ARG_REGNO_P): Support passing args in altivec registers.
3013 (REGISTER_NAMES): Add altivec regs.
3014 (DEBUG_REGISTER_NAMES): Same.
3015 (ADDITIONAL_REGISTER_NAMES): Same.
3016 (rs6000_builtins): New.
3017 (MD_EXPAND_BUILTIN): New.
3018 (MD_INIT_BUILTINS): New.
3019 (LEGITIMATE_OFFSET_ADDRESS_P): This addressing mode is not valid
3020 for AltiVec instructions.
3021 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
3022 (HARD_REGNO_MODE_OK): Altivec modes can only go in altivec
3023 registers.
3024 (SECONDARY_MEMORY_NEEDED): We need memory to copy vector modes.
3025 (TARGET_SWITCHES): Add no-altivec.
3026 (DATA_ALIGNMENT): Align vectors to 128 bits.
3027 (TARGET_OPTIONS): Add abi= option.
3028 Add rs6000_abi_string extern.
3029 (LOCAL_ALIGNMENT): New.
3030 (CPP_CPU_SPEC): Define __ALTIVEC__ when -maltivec.
3031 (MASK_ALTIVEC_ABI): New.
3032 (TARGET_ALTIVEC_ABI): New.
3033 (CONDITIONAL_REGISTER_USAGE): Set first 20 AltiVec registers to
3034 call-saved.
3035 (STACK_BOUNDARY): Adjust for altivec.
3036 (BIGGEST_ALIGNMENT): Same.
3037 (rs6000_args): Add vregno.
3038 (USE_ALTIVEC_FOR_ARG_P): New.
3039 (FIXED_REGISTERS): Add vrsave register.
3040 (CALL_USED_REGISTERS): Same.
3041 (CONDITIONAL_REGISTER_USAGE): Set VRSAVE info.
3042 (VRSAVE_REGNO): New.
3043 (reg_class): Add VRSAVE_REGS.
3044 (REG_CLASS_NAMES): Same.
3045 (REG_CLASS_CONTENTS): Same.
3046 (REGNO_REG_CLASS): Same.
3048 * config/rs6000/sysv4.h (STACK_BOUNDARY): Adjust for altivec.
3049 (ABI_STACK_BOUNDARY): Same.
3050 (BIGGEST_ALIGNMENT): Same.
3051 (ADJUST_FIELD_ALIGN): Remove undef. Define anew.
3052 (ROUND_TYPE_ALIGN): Same.
3054 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
3055 to 64.
3057 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
3058 to 64.
3060 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
3061 to 64.
3063 * config/rs6000/rs6000.c (rs6000_expand_builtin): New.
3064 (altivec_expand_builtin): New.
3065 (altivec_init_builtins): New.
3066 (TARGET_EXPAND_BUILTIN): New.
3067 (TARGET_INIT_BUILTINS): New.
3068 (rs6000_init_builtins): New.
3069 (struct builtin_description): New.
3070 (bdesc_2arg): New.
3071 (rs6000_reg_names): Add altivec registers.
3072 (alt_reg_names): Same.
3073 (secondary_reload_class): Altivec regs can hold altivec regs and
3074 memory.
3075 (rs6000_emit_move): Force constants into memory for AltiVec moves.
3076 (print_operand): Add 'y' case for printing altivec memory
3077 operands.
3078 (rs6000_legitimize_address): Legitimize vector addresses into
3079 [REG+REG] or [REG].
3080 (altivec_expand_binop_builtin): New.
3081 New string rs6000_current_abi.
3082 (rs6000_override_options): Call rs6000_parse_abi_options.
3083 (rs6000_parse_abi_options): New.
3084 (function_arg_boundary): Vector arguments must be 16
3085 byte aligned.
3086 (function_arg_advance): Handle vector arguments.
3087 (function_arg_partial_nregs): Same.
3088 (init_cumulative_args): Same.
3089 (function_arg): Same.
3091 * config/rs6000/rs6000.md (altivec_lvx): New.
3092 (type): Add altivec attribute.
3093 (movv4si): New.
3094 (*movv4si_internal): New.
3095 (movv16qi): New.
3096 (*movv16qi_internal): New.
3097 (movv8hi): New.
3098 (*movv8hi_internal1): New.
3099 (movv4sf): New.
3100 (*movv4sf_internal1): New.
3101 (altivec_stvx): New.
3102 (vaddubm): New.
3103 (vadduhm): New.
3104 (vadduwm): New.
3105 (vaddfp): New.
3106 (vaddcuw): New.
3107 (vaddubs): New.
3108 (vaddsbs): New.
3109 (vadduhs): New.
3110 (vaddshs): New.
3111 (vadduws): New.
3112 (vaddsws): New.
3113 (vand): New.
3114 (vandc): New.
3115 (vavgub): New.
3116 (vavgsb): New.
3117 (vavguh): New.
3118 (vavgsh): New.
3119 (vavguw): New.
3120 (vavgsw): New.
3121 (vcmpbfp): New.
3122 (vcmpequb): New.
3123 (vcmpequh): New.
3124 (vcmpequw): New.
3125 (vcmpeqfp): New.
3126 (vcmpgefp): New.
3127 (vcmpgtub): New.
3128 (vcmpgtsb): New.
3129 (vcmpgtuh): New.
3130 (vcmpgtsh): New.
3131 (vcmpgtuw): New.
3132 (vcmpgtsw): New.
3133 (vcmpgtfp): New.
3134 (vcmpgefp): New.
3135 (vcmpgtub): New.
3136 (vcmpgtsb): New.
3137 (vcmpgtuh): New.
3138 (vcmpgtsh): New.
3139 (vcmpgtuw): New.
3140 (vcmpgtsw): New.
3141 (vcmpgtfp): New.
3142 (vmaxub): New.
3143 (vmaxsb): New.
3144 (vmaxuh): New.
3145 (vmaxsh): New.
3146 (vmaxuw): New.
3147 (vmaxsw): New.
3148 (vmaxfp): New.
3149 (vmrghb): New.
3150 (vmrghh): New.
3151 (vmrghw): New.
3152 (vmrglb): New.
3153 (vmrglh): New.
3154 (vmrglw): New.
3155 (vminub): New.
3156 (vminsb): New.
3157 (vminuh): New.
3158 (vminsh): New.
3159 (vminuw): New.
3160 (vminsw): New.
3161 (vminfp): New.
3162 (vmuleub): New.
3163 (vmulesb): New.
3164 (vmuleuh): New.
3165 (vmulesh): New.
3166 (vmuloub): New.
3167 (vmulosb): New.
3168 (vmulouh): New.
3169 (vmulosh): New.
3170 (vnor): New.
3171 (vor): New.
3172 (vpkuhum): New.
3173 (vpkuwum): New.
3174 (vpkpx): New.
3175 (vpkuhss): New.
3176 (vpkshss): New.
3177 (vpkuwss): New.
3178 (vpkswss): New.
3179 (vpkuhus): New.
3180 (vpkshus): New.
3181 (vpkuwus): New.
3182 (vpkswus): New.
3183 (vrlb): New.
3184 (vrlh): New.
3185 (vrlw): New.
3186 (vslb): New.
3187 (vslh): New.
3188 (vslw): New.
3189 (vsl): New.
3190 (vslo): New.
3191 (vsrb): New.
3192 (vrsh): New.
3193 (vrsw): New.
3194 (vsrab): New.
3195 (vsrah): New.
3196 (vsraw): New.
3197 (vsr): New.
3198 (vsro): New.
3199 (vsububm): New.
3200 (vsubuhm): New.
3201 (vsubuwm): New.
3202 (vsubfp): New.
3203 (vsubcuw): New.
3204 (vsububs): New.
3205 (vsubsbs): New.
3206 (vsubuhs): New.
3207 (vsubshs): New.
3208 (vsubuws): New.
3209 (vsubsws): New.
3210 (vsum4ubs): New.
3211 (vsum4sbs): New.
3212 (vsum4shs): New.
3213 (vsum2sws): New.
3214 (vsumsws): New.
3215 (vxor): New.
3217 2001-11-07 Daniel Berlin <dan@cgsoftware.com>
3219 * Makefile.in (df.o): Add fibheap.h to dependencies.
3221 * df.h: Add prototypes for transfer functions, iterative_dataflow
3222 functions.
3223 (enum df_flow_dir): New enum.
3224 (enum df_confluence_op): New enum.
3225 (struct df): Add inverse_rts_map.
3227 * df.c: Add sbitmap.h to the list of includes.
3228 (df_rd_global_compute): Removed.
3229 (df_ru_global_compute): Removed.
3230 (df_lr_global_compute): Removed.
3231 (df_rd_transfer_function): New function.
3232 (df_ru_transfer_function): New function.
3233 (df_lr_transfer_function): New function.
3234 (df_analyse_1): allocate/compute/free df->inverse_rts_map.
3235 Use iterative_dataflow_bitmap instead of df_*_global_compute.
3236 (iterative_dataflow_sbitmap): New function.
3237 (iterative_dataflow_bitmap): New function.
3239 2001-11-07 Joseph S. Myers <jsm28@cam.ac.uk>
3241 * doc/gcc.texi: Move terminology and spelling conventions to
3242 htdocs/codingconventions.html.
3244 2001-11-07 Graham Stott <grahams@redhat.com>
3246 * cse.c (cse_insn): Emit BARRIER after unconditional jump.
3248 Wed Nov 7 13:33:34 CET 2001 Jan Hubicka <jh@suse.cz>
3250 * expmed.c (expand_mult): Force operand to register before computing
3251 cost.
3252 * i386.c (x86_decompose_lea): New global vairable.
3253 * i386.h (x86_decompose_lea): Declare.
3254 (TARGET_DECOMPOSE_LEA): New macro.
3255 (RTX_COST): Handle leas properly.
3257 2001-11-06 Richard Henderson <rth@redhat.com>
3259 * config/alpha/elf.h (DO_SELECT_SECTION): TREE_READONLY is not
3260 defined for a CONSTRUCTOR; don't check it.
3262 2001-11-06 Danny Smith <dannysmith@users.sourceforge.net>
3264 * gcov.c (output_data): Use IS_ABSOLUTE_PATHNAME to
3265 test for absolute pathnames.
3267 2001-11-06 Olivier Hainque <hainque@act-europe.fr>
3269 * unwind-dw2.c (execute_cfa_program): Evaluate call frame
3270 instructions up to the target pc inclusive.
3272 2001-11-06 Steve Christiansen <smc@us.ibm.com>
3274 * loop.c (loop_regs_scan): Don't invalidate PIC register.
3276 2001-11-06 Eric Christopher <echristo@redhat.com>
3278 * config/mips/mips.md(movdf_internal2): Add constraints for float
3279 to general register move.
3280 * config/mips/elf64.h: Add default ABI.
3282 2001-11-06 Neil Booth <neil@cat.daikokuya.demon.co.uk>
3284 * alias.c:: Include langhooks.h.
3285 * emit-rtl.c: Similarly.
3286 * toplev.c: Similarly.
3287 * tree-inline.c: Similarly.
3288 * langhooks-def.h: New, the old langhooks.h. Give the default
3289 hooks a common prefix.
3290 * langhooks.h: Contents extracted from toplev.h.
3291 * toplev.h: Move langhook stuff to langhooks.h.
3292 * langhooks.c: Give default hooks a common prefix.
3294 * c-lang.c: Include langhooks-def.h.
3295 * objc/objc-act.c: Similarly.
3296 * Makefile.in: Update.
3297 * objc/Make-lang.in: Update.
3299 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
3301 * doc/install.texi: Document that configure options not listed in
3302 this file are unsupported. Document --with-system-zlib.
3304 Tue Nov 6 09:21:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3306 * rtl.h (mem_for_const_double): New declaration.
3307 * varasm.c (mem_for_const_double): New function.
3308 * config/convex/convex.md (movdf): Use it.
3309 * config/m68k/hp320.h (LEGITIMATE_PIC_OPERAND_P): Likewise.
3310 * config/m68k/linux.h, config/m68k/m68k.h: Likewise.
3311 * config/m68k/m68kv4.h: Likewise.
3313 * config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED): Adjust for addition
3314 of new GP reg classes.
3316 * expr.c (store_field): When making temp object for unaligned
3317 component, set it to alias set 0.
3319 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
3321 * c-common.c (c_expand_expr_stmt): Apply default conversions to
3322 non-lvalue arrays if C99.
3323 * c-typeck.c (default_conversion): Split out code handling
3324 array-to-pointer and function-to-pointer conversions into a
3325 separate default_function_array_conversion function.
3326 (default_function_array_conversion): New function. Keep track of
3327 whether any NON_LVALUE_EXPRs were stripped. Return non-lvalue
3328 arrays unchanged outside C99 mode instead of giving an error for
3329 them.
3330 (build_component_ref): Use pedantic_non_lvalue when handling
3331 COMPOUND_EXPR. Don't handle COND_EXPR specially.
3332 (convert_arguments): Use default_function_array_conversion.
3333 (build_unary_op): For ADDR_EXPR, take a flag indicating whether
3334 non-lvalues are OK.
3335 (unary_complex_lvalue): Likewise.
3336 (internal_build_compound_expr): Use
3337 default_function_array_conversion. Apply default conversions to
3338 function in compound expression.
3339 (build_c_cast, build_modify_expr, digest_init, build_asm_stmt):
3340 Use default_function_array_conversion.
3341 * doc/extend.texi: Update documentation of subscripting non-lvalue
3342 arrays.
3343 Fixes PR c/461.
3345 2001-11-05 Zack Weinberg <zack@codesourcery.com>
3347 * aclocal.m4: (AM_WITH_NLS): Don't look at ALL_LINGUAS.
3348 (AM_GNU_GETTEXT): Set CATALOGS to a list of .gmo files
3349 corresponding to the complete set of .po and .gmo files in
3350 the source directory's po subdir, modified by LINGUAS. Don't
3351 look at ALL_LINGUAS.
3352 * configure.in: Don't set ALL_LINGUAS.
3353 * configure: Regenerate.
3355 * Makefile.in (.po.gmo): Don't move into source directory.
3356 (.po.pox): Clarify comments.
3357 (install-po): Look for .gmo files in both srcdir and objdir;
3358 don't fail if a file is totally missing.
3359 (distclean): rmdir ada subdirectory too.
3361 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
3363 * config/rs6000/rs6000.c (rs6000_select_section): Handle
3364 CONSTRUCTORs _correctly_.
3366 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
3368 * c-decl.c (delete_block): Remove.
3369 * c-tree.h (delete_block): Remove.
3371 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
3373 * cppexp.c (lex, parse_defined): Update warning about defined.
3375 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
3377 * config/rs6000/rs6000.c (rs6000_select_section): Handle
3378 CONSTRUCTORs too.
3380 2001-11-05 Nick Clifton <nickc@cambridge.redhat.com>
3382 * config/arm/arm.c (arm_return_in_memory): Cope with
3383 int_size_in_bytes returning -1.
3385 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Handle
3386 DECL being NULL.
3388 Mon Nov 5 16:15:25 CET 2001 Jan Hubicka <jh@suse.cz>
3390 * Makefile.in (bb-reorder.o): Add dependency on cfglayout.h;
3391 remove unneeded dependencies;
3392 (cfglayout.o): New.
3393 * cfglayout.c, cfglayout.h: New files; break out from ...
3394 * bb-reorder.c: ... here; Remove unneeded includes;
3396 2001-11-04 Alan Modra <amodra@bigpond.net.au>
3398 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Mark r2 as used.
3400 2001-11-04 David Edelsohn <edelsohn@gnu.org>
3402 * config/rs6000/rs6000.c (rs6000_emit_move): Handle 64-bit
3403 mode as well. Do not explicitly create intermediate regs.
3405 2001-11-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3407 * arm/aof.h (aof_text_section, aof_data_section): Don't declare.
3408 (common_section): Delete unused variable.
3409 (ASM_OUTPUT_ASCII): Fix signed/unsigned warnings.
3410 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
3411 * arm-protos.h (arm_poke_function_name, aof_add_import,
3412 aof_delete_import): Const-ify.
3413 * arm.c (legitimize_pic_address): Wrap variables in the macro
3414 controlling their usage.
3415 (arm_finalize_pic): Mark variable with ATTRIBUTE_UNUSED.
3416 (arm_poke_function_name, pic_chain, import, aof_add_import,
3417 aof_delete_import): Const-ify.
3418 * i386.c (ix86_osf_output_function_prologue): Const-ify.
3419 * i386/sysv4.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
3420 ASM_OUTPUT_LONG_DOUBLE): Fix format specifier warnings.
3421 * i860/fx2800.h (DBX_OUTPUT_STANDARD_TYPES): Const-ify.
3422 * i860/sysv3.h: Add missing comment closure.
3423 * m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Add missing semi-colon.
3424 * m88k/dgux.h (SELECT_RTX_SECTION): Add missing argument in call
3425 to symbolic_operand.
3427 * config.gcc (m680[02]0-*-*): Rename case from m68000-*-*.
3428 (i960-*-*): Set tmake_file.
3429 (sparc86x-*-elf*): Fix typo in header name.
3431 * sched-rgn.c (schedule_insns): Delete unused variable.
3433 2001-11-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
3435 PR c/2820
3436 * c-typeck.c (lookup_field): Rework to return a chain down to
3437 the looked-up field.
3438 (build_component_ref): Use the new lookup_field to handle
3439 nested anonymous entities correctly.
3441 Sun Nov 4 11:53:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3443 * config/sparc/sparc.c (sparc_emit_set_const32, GEN_HIGHINT64):
3444 Change parameters to gen_rtx_CONST_DOUBLE.
3445 (GEN_INT64, sparc_emit_set_const64): Likewise.
3446 * config/sparc/sparc.md (movdf split): Likewise.
3448 2001-11-03 Geoffrey Keating <geoffk@redhat.com>
3450 * unroll.c (calculate_giv_inc): Use find_last_value rather
3451 than just hoping the last instruction is the right SET.
3452 [Fixes 990604-1.c on stormy16.]
3454 * config/stormy16/stormy16.h (LIB_SPEC): Don't supply any libgloss
3455 library at all if -T is used.
3457 * config/stormy16/stormy16.c (stormy16_print_operand): Avoid
3458 some uses of uninitialized variables in error cases.
3460 * config/stormy16/stormy16.c (stormy16_output_shift): Don't
3461 look at 'temp' if we won't be using it.
3463 * config/stormy16/stormy16.h (CONST_COSTS): Define.
3464 (RTX_COSTS): Define.
3465 (ADDRESS_COST): Define.
3466 (MEMORY_MOVE_COST): Allow for memory_move_secondary_cost.
3468 * config/stormy16/stormy16.h (ASM_SPEC): Pass -g to the assembler.
3470 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Call
3471 stormy16_asm_output_mi_thunk.
3472 * config/stormy16/stormy16.c (stormy16_asm_output_mi_thunk): New
3473 function.
3474 * config/stormy16/stormy16-protos.h
3475 (stormy16_asm_output_mi_thunk): New prototype.
3477 2001-11-04 Joseph S. Myers <jsm28@cam.ac.uk>
3479 * ChangeLog.2, ChangeLog.4, ChangeLog.5, ChangeLog,
3480 FSFChangeLog.10, FSFChangeLog.11, alias.c, attribs.c,
3481 caller-save.c, calls.c, cfg.c, cfganal.c, cfgcleanup.c, cfgrtl.c,
3482 cppmacro.c, fold-const.c, ifcvt.c, local-alloc.c, profile.c,
3483 sched-int.h, toplev.c, config/alpha/alpha.c,
3484 config/alpha/alpha.md, config/c4x/c4x.h, config/cris/cris.h,
3485 config/cris/cris.md, config/i370/i370.md, config/i386/i386.c,
3486 config/i386/i386.h, config/i386/i386.md, config/i386/xm-djgpp.h,
3487 config/ia64/ia64.c, config/m68hc11/m68hc11.c, config/m68k/m68k.md,
3488 config/mcore/mcore.h, config/mmix/mmix.c, config/ns32k/ns32k.h,
3489 config/ns32k/ns32k.md, config/rs6000/rs6000.c,
3490 config/rs6000/sysv4.h, config/sh/sh.md: Fix spelling errors.
3492 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3494 * Makefile.in (dbxout.o): Depend on function.h.
3495 * collect2.c (is_in_list): Hide unused function.
3496 * dbxout.c: Include function.h.
3497 (source_label_number, dbxout_source_line, dbxout_source_file,
3498 dbxout_function_end, dbxout_begin_function): Wrap/move inside
3499 macros controlling usage.
3500 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Undef before defining.
3501 * output.h (exports_section): Prototype.
3503 * convex.c (convex_output_function_prologue): Fix format specifier
3504 warning.
3505 (asm_declare_function_name): Fix signed/unsigned warning.
3506 (print_operand): Fix format specifier warning.
3507 * convex.h (S_REGNO_P, A_REGNO_P): Fix signed/unsigned warning.
3508 * dsp16xx-protos.h (uns_comparison_operator,
3509 num_1600_core_shifts): Prototype.
3510 * dsp16xx.c: Include tm_p.h, not dsp16xx-protos.h.
3511 (frame_size, frame_pointer_offset): Delete.
3512 (dsp16xx_output_function_prologue, dsp16xx_output_function_epilogue):
3513 Make static. Fix format specifier warnings.
3514 * dsp16xx.h (IS_ACCUM_REG): Fix unsigned>=0 warning.
3515 (EXTRA_SECTION_FUNCTIONS): Prototype const_section.
3516 * dsp16xx.md: Add default case in switches.
3517 * fr30.h (IN_RANGE): Delete.
3518 * ia64.h (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
3519 * mcore-protos.h (mcore_output_cmov): Const-ify.
3520 * mcore.c (mcore_output_cmov): Likewise.
3521 * mcore.h (switch_to_section): Make static and prototype.
3522 * mn10200.h (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Fix
3523 unsigned>=0 warnings.
3524 * mn10300.h (REGNO_IN_RANGE_P): Likewise.
3525 * rs6000-protos.h (read_only_data_section,
3526 read_only_private_data_section): Prototype.
3527 * rs6000.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
3528 * sh.c (sh_adjust_cost): Mark parameter with ATTRIBUTE_UNUSED.
3529 * sh.h (GENERAL_REGISTER_P): Fix unsigned>=0 warning.
3531 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3533 * dwarf2asm.c (dw2_asm_output_pcrel): Mark parameters with
3534 ATTRIBUTE_UNUSED.
3535 * final.c (final_scan_insn): Add brackets around body of if-stmt.
3536 * gcc.c (convert_filename): Add static prototype. Const-ify.
3537 Wrap variable in macros controlling its use.
3538 * output.h (sdata_section): Add prototype.
3540 * 1750a.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
3541 (ASM_OUTPUT_ASCII): Avoid signed/unsigned warning.
3542 * c4x.h (INIT_SECTION_FUNCTION): Add prototype.
3543 (ASM_FILE_START): Const-ify.
3544 (ASM_OUTPUT_BYTE_FLOAT, ASM_OUTPUT_SHORT_FLOAT): Fix format
3545 specifier warning.
3546 * c4x.md: Don't use the 'U' integer suffix.
3547 * clipper.md (clipper_movstr): Delete declaration.
3548 * d30v-protos.h (d30v_move_2words): Const-ify.
3549 (debug_stack_info): Add prototype.
3550 * d30v.c: Include "integrate.h".
3551 (d30v_function_arg_boundary, d30v_function_arg,
3552 d30v_function_arg_partial_nregs, d30v_function_arg_advance): Avoid
3553 signed/unsigned warnings.
3554 (d30v_print_operand_memory_reference, d30v_move_2words):
3555 Const-ify.
3556 * d30v.h (REG_CLASS_FROM_LETTER): Use unsigned array subscript.
3557 * fr30.c (fr30_pass_by_reference, fr30_pass_by_value): Prototype.
3558 * fr30.md: Const-ify.
3559 * h8300.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
3560 * i370.c (i370_label_scan, mvs_get_label): Make definition static.
3561 (mvs_get_label_page): Hide unused static function.
3562 * i860.c (current_function_original_name): Const-ify.
3563 * i860/sysv3.h (current_function_original_name): Likewise.
3564 * i860/sysv4.h (current_function_original_name): Likewise.
3565 * i960.md: Add default case in switches. Remove unused variable.
3566 * i960/vx960-coff.h (MULTILIB_DEFAULTS): Undef before defining.
3567 * m32r.md: Const-ify.
3568 * m68hc11-protos.h (m68hc11_asm_file_start): Const-ify.
3569 * m68hc11.c: Include "reload.h".
3570 (static_chain_reg, print_options, m68hc11_asm_file_start):
3571 Const-ify.
3572 * m68hc11.md: Delete unused variable. Const-ify. Add parens
3573 around & in comparison.
3574 * mcore.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
3575 * mn10200.c (shift_mode): Remove trailing comma.
3576 * mn10300-protos.h (output_tst): Const-ify.
3577 * mn10300.c (output_tst): Likewise.
3578 * pa/long_double.h (ASM_OUTPUT_LONG_DOUBLE): Fix format specifier
3579 warnings.
3580 * pa-protos.h (output_ascii): Use regular char *, not unsigned.
3581 * pa.c (output_ascii): Likewise.
3582 * pa/som.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
3583 * pdp11.md (expand_unop): Delete declarations.
3584 * pj-protos.h (pj_output_addsi3): Const-ify.
3585 * pj.c (pj_output_push_int, pj_output_load, pj_output_inc,
3586 pj_output_cnv_op, mode_to_char, pj_output_varidx, pj_print_cond,
3587 unique_src_operand): Add prototypes.
3588 (pj_output_store_into_lval): Make definition static.
3589 (pj_function_incoming_arg): Don't use unary plus.
3590 (pj_output_addsi3): Const-ify.
3591 * romp.md (get_symref): Delete declarations.
3592 * v850-c.c (mark_current_function_as_interrupt): Don't return
3593 value from void function.
3594 * v850.c: Include "integrate.h".
3595 * v850.h (ASM_OUTPUT_LABELREF): Const-ify.
3596 * vax-protos.h (const_section): Add prototype.
3598 2001-11-03 Aldy Hernandez <aldyh@redhat.com>
3600 * machmode.def: Add documentation for the seventh argument in
3601 vector modes.
3603 2001-11-04 Hans-Peter Nilsson <hp@bitrange.com>
3605 * doc/invoke.texi (MMIX Options) <-mno-knuthdiv>: Say remainder
3606 consistently.
3607 <-mno-toplevel-symbols>: Change @code{:} to @samp{:}.
3608 <-melf>: Don't have markup for ELF acronym.
3610 2001-11-03 Hans-Peter Nilsson <hp@bitrange.com>
3612 * config.gcc (mmix-*-*): New target.
3613 * doc/invoke.texi: Document MMIX options.
3614 * doc/contrib.texi: Add note about MMIX port to my entry.
3615 * config/mmix/t-mmix: New file.
3616 * config/mmix/mmix.h: New file.
3617 * config/mmix/mmix-protos.h: New file.
3618 * config/mmix/mmix.c: New file.
3619 * config/mmix/mmix.md: New file.
3620 * config/mmix/crti.asm: New file.
3621 * config/mmix/crtn.asm: New file.
3623 2001-11-03 Kazu Hirata <kazu@hxi.com>
3625 * config/sparc/linux-aout.h: Fix comment formatting.
3626 * config/sparc/linux.h: Likewise.
3627 * config/sparc/linux64.h: Likewise.
3628 * config/sparc/lynx.h: Likewise.
3629 * config/sparc/pbd.h: Likewise.
3630 * config/sparc/sol2-sld-64.h: Likewise.
3631 * config/sparc/sol2.h: Likewise.
3632 * config/sparc/sparc.c: Likewise.
3633 * config/sparc/sparc.h: Likewise.
3634 * config/sparc/sparc.md: Likewise.
3635 * config/sparc/sunos4.h: Likewise.
3636 * config/sparc/vxsim.h: Likewise.
3637 * config/sparc/vxsparc.h: Likewise.
3638 * config/sparc/vxsparc64.h: Likewise.
3640 Sat Nov 3 10:37:56 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3642 * cselib.c (cselib_subst_to_values, case CONST_DOUBLE): Remove
3643 reference to CONST_DOUBLE_MEM in comment.
3644 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Remove one operand.
3645 (gen_rtx, case CONST_DOUBLE): Call it with one less operand.
3646 (init_emit_once): Don't clear CONST_DOUBLE_MEM.
3647 * function.c (pop_function_context_from): Don't call
3648 restore_varasm_status.
3649 * function.h (restore_varasm_status): Delete declaration.
3650 * gengenrtl.c (CONST_DOUBLE_FORMAT): Delete CONST_DOUBLE_MEM slot.
3651 * rtl.c: Likewise.
3652 * rtl.def (CONST_DOUBLE): Update comment.
3653 * rtl.h (CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW): Update operand number.
3654 (CONST_DOUBLE_CHAIN): Likewise.
3655 (CONST_DOUBLE_MEM): Delete.
3656 (gen_rtx_CONST_DOUBLE): Update parameters.
3657 * varasm.c (struct varasm_status): x_pool_offset now HOST_WIDE_INT.
3658 Remove reference to CONST_DOUBLE_MEM.
3659 (const_alias_set): New variable.
3660 (immed_double_const): Change call to gen_rtx_CONST_DOUBLE.
3661 (immed_real_const_1): Adjust tests for 0, 1, and 2.
3662 Don't set CONST_DOUBLE_MEM.
3663 (clear_const_double_mem): Don't do anything with const_tiny_rtx.
3664 (output_constant_def): Don't look at TREE_CST_RTL if INTEGER_CST.
3665 Put constant in const_alias_set.
3666 (struct pool_constant): ALIGN now unsigned.
3667 OFFSET now HOST_WIDE_INT.
3668 Delete LABEL.
3669 (restore_varasm_status): Deleted.
3670 (mark_pool_constant): Mark desc->rtl.
3671 (force_const_mem): Rework to store rtl in hash table,
3672 not CONST_DOUBLE_MEM.
3673 Put constant in const_alias_set.
3674 (find_pool_constant): Check desc->rtl.
3675 (mark_constants, mark_constant): Don't special-case CONST_DOUBLE.
3676 (init_varasm_once): Initialize const_alias_set.
3678 * expr.c (expand_expr, case ADDDR_EXPR): If at top level, don't call
3679 force_const_mem.
3681 * reload.c (combine_reloads): Don't combine an output reload if there
3682 are other reloads around for part of the output.
3684 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGINGP_P if T is a
3685 constant expression.
3686 (set_mem_decl): New function.
3687 * expr.h (set_mem_decl): New declaration.
3688 * final.c (get_decl_from_op): Don't use ORIGINAL_REGNO if not pseudo.
3689 (output_asm_operand_names): Add tab.
3690 * reload1.c (alter_reg): Set decl of MEM from REG_DECL.
3692 * builtins.c (get_memory_rtx): Properly set MEM alias set and
3693 attributes.
3695 2001-11-03 Joseph S. Myers <jsm28@cam.ac.uk>
3697 * doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/tm.texi:
3698 Use "invalid" instead of "illegal". Use @r in comments in
3699 examples.
3701 2001-11-02 Neil Booth <neil@daikokuya.demon.co.uk>
3703 * c-decl.c (pushdecl): Move block inside if conditional to remove
3704 possibility of a segfault. Lookup block-level extern
3705 variables in enclosing scopes correctly.
3707 * testsuite/gcc.c-torture/compile/20001018-1.x: Remove XFAIL.
3709 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
3711 * expmed.c (store_bit_field): Use simplify_gen_subreg to make
3712 SUBREG so we avoid SUBREGing memory.
3714 * expmed.c (store_bit_field): Same.
3716 2001-11-02 DJ Delorie <dj@redhat.com>
3718 * config/rs6000/rs6000.c (rs6000_emit_move): Make sure that
3719 using FP registers for DImode mem-mem moves is acceptable.
3721 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
3723 * builtins.c (apply_args_size): Handle vector arguments.
3724 (apply_result_size): Same.
3726 * machmode.def: Set WIDER mode field for all vector entries.
3728 2001-11-02 Graham Stott <grahams@redhat.com>
3730 * recog.c (decode_asm_operands): Check that the SRC is ASM_OPERANDS.
3732 2001-11-01 Eric Christopher <echristo@redhat.com>
3734 * config.gcc: Revert part of earlier patch.
3735 * config/mips/linux.h: Ditto.
3736 * df.c: Include tm_p.h to avoid warnings.
3737 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Add defaults. Adjust
3738 #if/#endif.
3739 * config/mips/mips.c: Define mips_abi regardless.
3740 (mips_output_function_prologues): Add long casts for .frame
3741 output.
3742 (override_options): Allow use of ABI_32.
3744 2001-11-01 Kazu Hirata <kazu@hxi.com>
3746 * config/m68hc11/m68hc11.c: Fix comment formatting.
3747 * config/m68hc11/m68hc11.h: Likewise.
3748 * config/m68hc11/m68hc11.md: Likewise.
3750 2001-11-01 Neil Booth <neil@daikokuya.demon.co.uk>
3752 * c-typeck.c (default_conversion): Retain the original expression
3753 codes.
3754 * gcc.dg/Wparentheses.c: New tests.
3756 2001-11-01 David S. Miller <davem@redhat.com>
3758 * doc/install.texi (Specific, sparc-sun-solaris2*): Bring
3759 64-bit Sparc description more in line with reality.
3761 2001-11-01 Joseph S. Myers <jsm28@cam.ac.uk>
3763 * Makefile.in (GCOV_OBJS): Add version.o.
3764 * gcov.c: Include "version.h" and <getopt.h>.
3765 (gcov_version_string): Remove.
3766 (print_usage): Take a parameter to determine whether this is a
3767 call from --help or an error message. Give fuller output that
3768 follows the GNU Coding Standards for --help.
3769 (print_version): New function.
3770 (options): New.
3771 (process_args): Use getopt_long. Support long options. Follow
3772 GNU Coding Standards for --help and --version.
3773 * doc/gcov.texi: Document long options.
3774 Addresses part of PR other/704.
3776 2001-11-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
3778 * pa.c (output_move_double): Fix typo in double load.
3780 2001-11-01 Kazu Hirata <kazu@hxi.com>
3782 * config/h8300/h8300.c (h8300_encode_label): Compute a string
3783 before passing it to ggc_alloc_string.
3785 2001-11-01 Kazu Hirata <kazu@hxi.com>
3787 * config/m68k/3b1.h: Fix comment formatting.
3788 * config/m68k/3b1g.h: Likewise.
3789 * config/m68k/a-ux.h: Likewise.
3790 * config/m68k/amix.h: Likewise.
3791 * config/m68k/apollo68.h: Likewise.
3792 * config/m68k/atari.h: Likewise.
3793 * config/m68k/aux-exit.c: Likewise.
3794 * config/m68k/ccur-GAS.h: Likewise.
3795 * config/m68k/crds.h: Likewise.
3796 * config/m68k/dpx2.h: Likewise.
3797 * config/m68k/dpx2g.h: Likewise.
3798 * config/m68k/hp310.h: Likewise.
3799 * config/m68k/hp320.h: Likewise.
3800 * config/m68k/isi.h: Likewise.
3801 * config/m68k/linux.h: Likewise.
3802 * config/m68k/lynx.h: Likewise.
3803 * config/m68k/m68k-psos.h: Likewise.
3804 * config/m68k/m68k.c: Likewise.
3805 * config/m68k/m68k.h: Likewise.
3806 * config/m68k/m68k.md: Likewise.
3807 * config/m68k/m68kelf.h: Likewise.
3808 * config/m68k/m68kv4.h: Likewise.
3809 * config/m68k/mot3300.h: Likewise.
3810 * config/m68k/news.h: Likewise.
3811 * config/m68k/next.h: Likewise.
3812 * config/m68k/pbb.h: Likewise.
3813 * config/m68k/plexus.h: Likewise.
3814 * config/m68k/sgs.h: Likewise.
3815 * config/m68k/sun3.h: Likewise.
3816 * config/m68k/tower.h: Likewise.
3817 * config/m68k/vxm68k.h: Likewise.
3819 2001-10-31 DJ Delorie <dj@redhat.com>
3821 * config/mips/mips.h (mips_cache_flush_func): Prototype.
3822 (TARGET_OPTIONS): Support -mflush-func= and -mno-flush-func.
3823 (INITIALIZE_TRAMPOLINE): Use mips_cache_flush_func if nonzero.
3824 * config/mips/mips.c (mips_cache_flush_func): New.
3825 * doc/invoke.texi: Document the new options.
3827 2001-10-31 Hans-Peter Nilsson <hp@axis.com>
3829 * config.gcc (cris-*-linux*, tm_file): Rearrange order.
3830 * config/cris/linux.h (LIB_SPEC, STARTFILE_SPEC): Don't redefine.
3832 * config/cris/cris.h (EH_RETURN_DATA_REGNO): Fix formatting.
3834 * config/cris/cris.c: Include output.h after tree.h but before
3835 target.h.
3837 2001-10-31 Zack Weinberg <zack@codesourcery.com>
3839 * Makefile.in (INTL_TARGETS, POSUB): Delete all references.
3840 (INTL_SUBDIRS): Just intl.
3841 (.SUFFIXES): Add .gmo .po .pox.
3842 (native): Also depend on build-@POSUB@.
3843 (intl.all, intl.install): Depend on config.h and things it includes.
3844 (po-generated): New target; depend on c-parse.c and tradcif.c.
3845 (install-normal): Also depend on install-@POSUB@.
3846 (XGETTEXT, GMSGFMT, MSGMERGE, PACKAGE, CATALOGS): New variables.
3847 (build-, install-, build-po, update-po, install-po,
3848 .po.gmo, .po.pox, $(PACKAGE).pot, po/$(PACKAGE).pot): New rules.
3850 * aclocal.m4: Prefix each entry in CATALOGS with "po/"
3851 * configure.in: Don't munge XGETTEXT. Don't generate
3852 po/Makefile.in.
3853 * configure: Regenerate.
3855 * exgettext: Delete.
3856 * config/m68k/m68k.h: Add doc strings for -msky and -mnosky.
3857 * objc/Make-lang.in: Replace $(INTL_TARGETS) with po-generated.
3859 2001-10-31 Kazu Hirata <kazu@hxi.com>
3861 * config/h8300/h8300.md (two anonymous patterns): New.
3863 2001-10-31 Aldy Hernandez <aldyh@redhat.com>
3865 * tree.h (tree_index): Add support for V16QI and V8HI.
3866 (V8HI_type_node): New.
3867 (V16QI_type_node): New.
3869 * tree.c (build_common_tree_nodes_2): Same.
3871 * c-common.c (type_for_mode): Same.
3873 2001-10-31 Kazu Hirata <kazu@hxi.com>
3875 * config/i386/att.h: Fix comment formatting.
3876 * config/i386/beos-elf.h: Likewise.
3877 * config/i386/bsd.h: Likewise.
3878 * config/i386/bsd386.h: Likewise.
3879 * config/i386/crtdll.h: Likewise.
3880 * config/i386/cygwin.asm: Likewise.
3881 * config/i386/cygwin.h: Likewise.
3882 * config/i386/djgpp.h: Likewise.
3883 * config/i386/freebsd-aout.h: Likewise.
3884 * config/i386/freebsd.h: Likewise.
3885 * config/i386/gas.h: Likewise.
3886 * config/i386/i386-interix.h: Likewise.
3887 * config/i386/i386-protos.h: Likewise.
3888 * config/i386/i386.c: Likewise.
3889 * config/i386/i386.h: Likewise.
3890 * config/i386/i386.md: Likewise.
3891 * config/i386/i386elf.h: Likewise.
3892 * config/i386/interix.c: Likewise.
3893 * config/i386/isc.h: Likewise.
3894 * config/i386/isccoff.h: Likewise.
3895 * config/i386/iscdbx.h: Likewise.
3896 * config/i386/linux.h: Likewise.
3897 * config/i386/lynx.h: Likewise.
3898 * config/i386/mingw32.h: Likewise.
3899 * config/i386/netbsd-elf.h: Likewise.
3900 * config/i386/next.h: Likewise.
3901 * config/i386/osf1elf.h: Likewise.
3902 * config/i386/osfrose.h: Likewise.
3903 * config/i386/sco5.h: Likewise.
3904 * config/i386/seq-gas.h: Likewise.
3905 * config/i386/seq-sysv3.h: Likewise.
3906 * config/i386/sequent.h: Likewise.
3907 * config/i386/sol2.h: Likewise.
3908 * config/i386/sun386.h: Likewise.
3909 * config/i386/uwin.asm: Likewise.
3910 * config/i386/uwin.h: Likewise.
3911 * config/i386/vxi386.h: Likewise.
3912 * config/i386/win32.h: Likewise.
3913 * config/i386/winnt.c: Likewise.
3914 * config/i386/xm-cygwin.h: Likewise.
3915 * config/i386/xm-mingw32.h: Likewise.
3917 2001-10-31 Kazu Hirata <kazu@hxi.com>
3919 * builtins.def: Fix comment typos.
3920 * config/alpha.c: Likewise.
3921 * config/arm/arm.c: Likewise.
3922 * config/avr/avr.h: Likewise.
3923 * config/d30v/d30v.c: Likewise.
3924 * config/d30v/d30v.h: Likewise.
3925 * config/d30v/d30v.md: Likewise.
3926 * config/dsp16xx/dsp16xx.c: Likewise.
3927 * config/fr30/fr30.c: Likewise.
3928 * config/fr30/fr30.md: Likewise.
3929 * config/i386/i386.c: Likewise.
3930 * config/i860/i860.c: Likewise.
3931 * config/i960/i960.c: Likewise.
3932 * config/ia64/ia64.c: Likewise.
3933 * config/mips/mips.c: Likewise.
3934 * config/pa/pa.c: Likewise.
3935 * config/rs6000/rs6000.c: Likewise.
3936 * config/s390/s390.c: Likewise.
3937 * config/sparc/sparc.c: Likewise.
3939 2001-10-30 Kazu Hirata <kazu@hxi.com>
3941 * config/mips/elf.h: Fix comment formatting.
3942 * config/mips/elf64.h: Likewise.
3943 * config/mips/iris5.h: Likewise.
3944 * config/mips/iris5gas.h: Likewise.
3945 * config/mips/iris6.h: Likewise.
3946 * config/mips/isa3264.h: Likewise.
3947 * config/mips/linux.h: Likewise.
3948 * config/mips/mips.c: Likewise.
3949 * config/mips/mips.h: Likewise.
3950 * config/mips/mips.md: Likewise.
3951 * config/mips/mips16.S: Likewise.
3952 * config/mips/netbsd.h: Likewise.
3953 * config/mips/osfrose.h: Likewise.
3954 * config/mips/r3900.h: Likewise.
3955 * config/mips/sni-svr4.h: Likewise.
3956 * config/mips/svr4-t.h: Likewise.
3957 * config/mips/ultrix.h: Likewise.
3959 2001-10-30 Daniel Berlin <dan@cgsoftware.com>
3961 * bitmap.c (bitmap_element_free): Don't forget to update head->indx
3962 when we update head->current.
3964 2001-10-30 Neil Booth <neil@daikokuya.demon.co.uk>
3966 * tree.c (id_string_size): Remove.
3967 (dump_tree_statistics): Update.
3968 * toplev.c (compile_file): If dumping stats, dump tree stats too.
3970 Tue Oct 30 19:00:43 CET 2001 Jan Hubicka <jh@suse.cz>
3972 * sched-rgn.c (schedule_insns): Fix comment.
3974 2001-10-30 Zack Weinberg <zack@codesourcery.com>
3976 * configure.in: Correct previous change: don't assume that
3977 gas's version number _isn't_ the last thing on the line, or
3978 isn't the only number on the line, either.
3979 * configure: Regenerate.
3981 2001-10-30 Kazu Hirata <kazu@hxi.com>
3983 * cfgcleanup.c: Fix a comment typo.
3985 2001-10-30 Kazu Hirata <kazu@hxi.com>
3987 * alias.c: Fix comment formatting.
3988 * recog.c: Likewise.
3989 * config/cris/cris.c: Likewise.
3990 * config/cris/cris.h: Likewise.
3991 * config/i960/i960.c: Likewise.
3992 * config/i960/i960.h: Likewise.
3994 2001-10-30 Kazu Hirata <kazu@hxi.com>
3996 * config/arm/arm.c: Fix a comment typo.
3997 * config/arm/arm.h: Likewise.
3998 * config/ia64/ia64.c: Likewise.
4000 2001-10-30 Jakub Jelinek <jakub@redhat.com>
4002 * emit-rtl.c (set_unique_reg_note): Don't create REG_EQUAL or
4003 REG_EQUIV notes for ASM_OPERANDS. Return the new note (if any).
4004 * rtl.h (set_unique_reg_note): Change return value.
4005 * gcse.c (try_replace_reg): Use set_unique_reg_note.
4006 * cse.c (cse_insn): Likewise.
4007 * expr.c (emit_move_insn): Likewise.
4008 * explow.c (force_reg): Likewise.
4009 * local-alloc (update_equiv_regs): Likewise.
4010 * loop.c (move_moveables, load_mems): Likewise.
4011 * reload (find_reloads): Likewise.
4013 2001-10-30 Paolo Bonzini <bonzini@gnu.org>
4015 Localization fixes.
4016 * c-decl.c (parmlist_tags_warning, start_struct,
4017 check_for_loop_decls): Separate messages for struct, union and
4018 enum cases to allow for languages in which they have different
4019 genders.
4020 * c-format.c (scanf_flag_specs): Separate short and long name of
4021 the assignment suppression feature.
4022 (check_format_types): Localize "pointer" and "different types"
4023 strings.
4024 * c-lex.c (lex_number): Localize "an unsigned long int" and
4025 related strings.
4026 (lex_string) [MULTIBYTE_CHARS]: Use initial lowercase letter on
4027 warning message.
4028 * c-typeck.c (build_unary_up): Separate messages for increment and
4029 decrement cases to allow for languages in which they use different
4030 articles. Localize the strings "increment" and "decrement" in one
4031 case.
4033 Tue Oct 30 11:08:11 CET 2001 Jan Hubicka <jh@suse.cz>
4035 * lcm.c (optimize_mode_switching): Do not rebuild liveness information
4036 when no changes has been made.
4038 * gcse.c (reg_set_bitmap): Turn into reg_set.
4039 (modify_mem_list_set, canon_modify_mem_list_set)
4040 (clear_modify_mem_tables, free_modify_mem_tables): New.
4041 (gcse_main); Use free_modify_mem_tables.
4042 (free_gcse_mem): Likewise; free the bitmaps.
4043 (alloc_gcse_main): Initialize the bitmaps.
4044 (canon_list_insert): Set canon_modify_mem_list_set.
4045 (record_last_mem_set_info): Likewise; set modify_mem_list_set.
4046 (compute_hash_table): Use clear_modify_mem_tables.
4047 (reset_opr_set_tables): Likewise.
4048 (oprs_not_set_p): reg_set_bitmap is regset.
4049 (mark_set, mark_clobber): Likewise.
4051 * df.h (DF_EQUIV_NOTES): New constant.
4052 (df_insn_refs_record): Record uses inside or REG_EQUIV/EQUAL notes
4053 when asked for.
4055 * sched-rgn.c (CHECK_DEAD_NOTES): New constant.
4056 (init_regions, schedule_insns): Conditionalize the checking
4057 code by CHECK_DEAD_NOTES; avoid multiple calls to update_life_info.
4059 Tue Oct 30 11:02:31 CET 2001 Jan Hubicka <jh@suse.cz>
4061 * i386.md (movti_rex64 splitter): Fix condition.
4063 2001-10-29 Zack Weinberg <zack@codesourcery.com>
4065 * configure.in: Do not assume that gas's version number is the
4066 last thing on the first line of as --version output.
4067 * configure: Regenerate.
4069 * tradcpp.c: Include intl.h. Rename WARNING, ERROR, FATAL to
4070 MT_WARNING, MT_ERROR, MT_FATAL.
4071 (main): Call gcc_init_libintl.
4072 (v_message): Call gettext on msgid and "warning: "
4073 * tradcif.y: Include intl.h.
4074 (yyerror): Make parameter definition consistent with
4075 prototype. Call gettext on msgid argument.
4077 2001-10-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4079 * combine.c (num_sign_bit_copies): Avoid signed/unsigned
4080 warnings.
4082 * sparc/sol2.h: Include <sys/mman.h> when L_trampoline is defined.
4084 Mon Oct 29 19:22:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4086 * reload1.c (eliminate_regs): Test for reg_renumber being allocated
4087 before referencing it.
4089 2001-10-26 DJ Delorie <dj@redhat.com>
4091 * config/rs6000/sysv4.h (LINK_SPEC): Allow -msdata=none to
4092 override -G, and force -G0.
4094 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
4096 * ChangeLog.2, ChangeLog.3, ChangeLog.4, FSFChangeLog.10,
4097 FSFChangeLog.11, c-common.c, c-common.def, c-common.h, c-decl.c,
4098 c-dump.c, c-typeck.c, except.c, sdbout.c, simplify-rtx.c,
4099 timevar.h, tree.h, varasm.c: Fix spelling errors and typos.
4101 * loop.h (struct induction): Rename ext_dependant to
4102 ext_dependent.
4103 * loop.c: Change all uses.
4104 (check_ext_dependant_givs): Rename to check_ext_dependent_givs.
4105 All callers changed.
4106 * timevar.c (DEFTIMEVAR): Fix spelling of identifier__ parameter.
4108 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
4110 * c-parse.in (expr_no_commas, primary), c-typeck.c
4111 (parser_build_binary_op): Use IS_EXPR_CODE_CLASS.
4113 2001-10-29 David Edelsohn <edelsohn@gnu.org>
4115 Undo assemble_name change in earlier patch.
4117 Mon Oct 29 21:11:40 2001 Nicola Pero <n.pero@mi.flashnet.it>
4119 * objc/objc-act.c (finish_message_expr): For the GNU runtime: when
4120 determining the type of the receiver, do not check that TREE_CODE
4121 of receiver is CALL_EXPR before calling receiver_is_class_object().
4122 (receiver_is_class_object): For the GNU runtime: recognize
4123 the case that the receiver is self in a class method context.
4124 Check that TREE_CODE of receiver is CALL_EXPR when checking that
4125 the receiver is a call to objc_get_class.
4127 2001-10-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
4129 * pa.md (floatunssisf2): Set subreg 0 of operand 2 to zero.
4131 Mon Oct 29 07:23:33 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4133 * Makefile.in (OBJS): Put all files in alphabetical order.
4135 * dwarf2out.c (add_const_value_attribute): Fix error in last
4136 change.
4138 Mon Oct 29 12:43:06 CET 2001 Jan Hubicka <jh@suse.cz>
4140 * basic-block.h (purge_all_dead_edges): Add update_life_p argument.
4141 * cfgcleanup.c (merge_blocks): Update the life flag after merging;
4142 fix warning.
4143 * cfgrtl.c (purge_all_dead_edges): Allow updating of liveness.
4144 (life_analysis): call purge_all_dead_edges after deleting noops.
4145 (delete_noop_move): Do not purge CFG.
4146 * toplev.c (rest_of_compilation): Update purge_all_dead_edges call.
4148 2001-10-28 David Edelsohn <edelsohn@gnu.org>
4150 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use assemble_name.
4151 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME): Delete.
4152 (ASM_GLOBALIZE_LABEL): Use assemble_name.
4153 (ASM_OUTPUT_COMMON): Likewise.
4154 * config/rs6000/rs6000.c (print_operand): Use assemble_name.
4155 (rs6000_output_function_epilogue): Likewise.
4156 (output_mi_thunk): Fix typo.
4157 (rs6000_output_symbol_ref): Use assemble_name.
4158 (output_toc): Likewise.
4159 * config/rs6000/sysv4.h (RS6000_OUTPUT_BASENAME): Delete.
4160 * config/rs6000/xcoff.h (RS6000_OUTPUT_BASENAME): Delete;
4161 assemble_name calls STRIP_NAME_ENCODING.
4162 (ASM_OUTPUT_LABEL): Use assemble_name.
4163 (ASM_GLOBALIZE_LABEL): Likewise.
4164 (ASM_DECLARE_FUNCTION_NAME): Likewise.
4165 (ASM_OUTPUT_ALIGNED_COMMON): Indent pseudo-op. Use assemble_name.
4166 (ASM_OUTPUT_LOCAL): Likewise.
4168 Sun Oct 28 15:45:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4170 * builtins.c (get_memory_rtx): Handle POINTERS_EXTEND_UNSIGNED case.
4171 (expand_builtin_apply, expand_builtin_return): Likewise.
4172 (expand_builtin_va_arg, expand_builtin_va_copy): Likewise.
4174 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
4176 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
4177 ChangeLog.5, ChangeLog, FSFChangeLog.10, FSFChangeLog.11,
4178 c-common.c, c-common.h, c-parse.in, c-typeck.c, cfg.c, config.gcc,
4179 configure, configure.in, except.c, except.h, flow.c, function.c,
4180 gcc.c, gcse.c, genrecog.c, libgcc2.c, loop.c, loop.h, params.def,
4181 predict.def, predict.h, reg-stack.c, regmove.c, sched-deps.c,
4182 sched-int.h, sibcall.c, ssa.c, stringpool.c, toplev.c, tree.c,
4183 unroll.c: Fix spelling errors.
4185 * doc/extend.texi, doc/invoke.texi: Fix spelling.
4187 * doc/gcc.texi: Document use of "dependent" and American spelling.
4189 Sun Oct 28 17:05:36 CET 2001 Jan Hubicka <jh@suse.cz>
4191 * expr.c (emit_group_load): Support CONCATs by storing them to memory
4192 and reloading.
4194 Sun Oct 28 09:59:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4196 * expr.c (store_constructor_field): Only call adjust_address on MEM.
4198 Sun Oct 28 16:48:09 CET 2001 Jan Hubicka <jh@suse.cz>
4200 * genrecog.c (write_switch): Output if before switch for
4201 DT_elt_zero_wide_safe.
4203 2001-10-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4205 * Makefile.in (toplev.o, halfpic.o): Depend on halfpic.h
4206 * i386/osfrose.h (SUBTARGET_SWITCHES): Add missing comma.
4207 (FUNCTION_PROFILER): Const-ify.
4208 * halfpic.c: Include "expr.h", "output.h" and "halfpic.h".
4209 (eliminate_constant_term, assemble_name, output_addr_const):
4210 Remove declarations.
4211 (ptr_half_pic_address_p, half_pic_hash): Prototype.
4212 (all_refs, half_pic_prefix, half_pic_hash, half_pic_declare,
4213 half_pic_external, half_pic_address_p, half_pic_ptr): Const-ify.
4214 * halfpic.h (ptr_half_pic_address_p, half_pic_finish): Prototype.
4215 (half_pic_declare, half_pic_external): Const-ify.
4216 * toplev.c: Include "halfpic.h".
4218 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
4220 * config/alpha/alpha.md, config/arm/arm.c, config/arm/arm.h,
4221 config/d30v/d30v.h, config/fr30/fr30.c, config/i370/x-oe,
4222 config/i386/i386.c, config/i386/i386-interix.h,
4223 config/i386/i386.md, config/i386/i386.h, config/i386/sco5.h,
4224 config/i860/i860.h, config/i860/i860.md, config/m68k/aux-exit.c,
4225 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.md,
4226 config/ns32k/ns32k.h, config/pa/pa.c, config/rs6000/rs6000.c,
4227 config/sparc/sparc.c, config/m68hc11/m68hc11.c,
4228 config/cris/cris.c, config/cris/cris.h, config/s390/s390.c,
4229 config/s390/s390.h, config/stormy16/stormy16.h, doc/tm.texi: Fix
4230 spelling errors.
4232 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
4233 ChangeLog.5, ChangeLog, ChangeLog.lib, FSFChangeLog.10, ONEWS,
4234 c-common.c, caller-save.c, cfg.c, cfgcleanup.c, cfgrtl.c,
4235 collect2.c, df.h, diagnostic.h, final.c, gcse.c, gthr.h,
4236 haifa-sched.c, jump.c, local-alloc.c, profile.c, protoize.c,
4237 regmove.c, reload1.c, rtlanal.c, sched-vis.c, ssa.c, stmt.c,
4238 system.h, toplev.c: Fix spelling errors.
4240 Sat Oct 27 17:32:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4242 * gcse.c (insert_insn_end_bb): Don't assume PAT is a SET.
4244 * dwarf2out.c (reg_number): Abort if pseudo.
4245 (reg_loc_descriptor): Return 0 if pseudo.
4246 (is_based_loc): Return 0 if pseudo.
4247 (mem_loc_descriptor): Return 0 for pseudo and handle 0 return from
4248 recursive calls.
4249 (concat_loc_descriptor): Return 0 if either part's descriptor is 0.
4250 (loc_descriptor): Return 0 if can't find location and handle 0
4251 return from recursive calls.
4252 (loc_descriptor_from_tree): Likewise.
4253 Fix handling of indirect.
4254 Also return 0 for PLACEHOLDER_EXPR.
4255 Clean up COMPONENT_REF cases.
4256 (add_AT_location_descriptor): Simplify, but handle 0 return from
4257 loc_descriptor.
4258 (add_const_value_attribute): Avoid shift count warning.
4259 (add_bound_info): Remove test for PLACEHOLDER_EXPR here.
4260 Set comp_unit_die as context if not in function.
4262 * config/mips/mips-protos.h: Break up long lines.
4263 Remove needless #ifdef/#endif blocks.
4264 Don't declare functions declared in file made by genpreds or recog.h.
4265 * config/mips/mips.c (mips_output_function_prologue): TSIZE
4266 is now HOST_WIDE_INT; delete unneeded casts.
4267 * config/mips/mips.h: Don't use #elif.
4269 * expr.c (stor_constructor_field): Always call adjust_address.
4270 Copy TARGET before changing its alias set.
4271 (store_field): Likewise, for TO_RTX.
4272 (get_inner_reference): Stop at PLACEHOLDER_EXPR if can't find
4273 replacement.
4274 (safe_from_p, case ADDR_EXPR): Properly check for conflict.
4275 (find_placeholder): Return 0 if can't find object.
4276 (expand_expr, case PLACEHOLDER_EXPR): Abort if find_placeholder
4277 returns 0.
4279 Sat Oct 27 16:31:23 CEST 2001 Jan Hubicka <jh@suse.cz>
4281 * ifcvt.c (if_convert): Call clear_aux_for_blocks.
4283 Sat Oct 27 12:12:09 CEST 2001 Jan Hubicka <jh@suse.cz>
4285 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps,
4286 merge_blocks_move_successors_nojumps): Set BB_UPDATE_LIFE.
4287 (merge_blocks): Properly udpate life after making edge nonfallthru.
4288 * cfgrtl.c (merge_blocks_nomove): Update global_live_at_end.
4290 2001-10-26 Kazu Hirata <kazu@hxi.com>
4292 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
4294 2001-10-26 Neil Booth <neil@daikokuya.demon.co.uk>
4296 * c-typeck.c (convert_arguments): When comparing for enumeral
4297 type equality, use TYPE_MAIN_VARIANT.
4298 * gcc.dg/Wconversion.c: New tests.
4300 2001-10-26 Kazu Hirata <kazu@hxi.com>
4302 * s390/s390.c: Fix comment typos.
4303 * s390/s390.h: Likewise.
4304 * s390/s390.md: Likewise.
4306 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
4308 * tree-inline.c (WALK_SUBTREE_TAIL): New macro.
4309 (walk_tree): Use it for tail calls where appropriate.
4311 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
4313 * cse.c (check_for_label_ref): Don't require REG_LABEL notes for
4314 non-local label_refs.
4316 2001-10-26 Kazu Hirata <kazu@hxi.com>
4318 * config/h8300/h8300.md (4 anonymous patterns): New.
4320 2001-10-26 Kazu Hirata <kazu@hxi.com>
4322 * config/h8300/h8300.c (get_shift_alg): Clean up. Return the
4323 algorithm through the shift_info structure.
4324 (emit_a_shift): Update the use of get_shift_alg.
4326 2001-10-27 Daniel Berlin <dan@cgsoftware.com>
4328 * sched-rgn.c: Remove bitset typedef.
4329 Change bitset to sbitmap in prototypes / variable types.
4330 Remove bbset_size.
4331 Remove edgeset_bits.
4332 Remove edgeset_size.
4333 s/BITSET_ADD/SET_BIT/g
4334 s/BITSET_INVERT/sbitmap_ones/g
4335 s/BITSET_INTER/sbitmap_a_and_b/g
4336 s/BITSET_UNION/sbitmap_a_or_b/g
4337 s/BITSET_DIFFER/sbitmap_difference/g
4338 s/bitset_member/TEST_BIT/g
4339 (BITSET_*): Removed.
4340 (bitset_member): Removed.
4341 (extract_bitlst): Rewrite, now that we have sbitmaps, we can use
4342 EXECUTE_IF_SET_IN_SBITMAP.
4343 (split_edges): Rewrite, use sbitmap functions instead of bitset
4344 operations.
4345 (schedule_region): Allocate/free sbitmaps, rather than bitsets.
4347 2001-10-26 Andreas Schwab <schwab@suse.de>
4349 * reload1.c (emit_input_reload_insns): Fix parens in last
4350 (undocumented) change that was supposed to change only whitespace.
4352 Fri Oct 26 07:18:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4354 * cfgcleanup.c (BB_SET_FLAG, BB_CLEAR_FLAG): Add cast to avoid warning.
4356 * local-alloc.c (update_equiv_regs): Don't make REG_EQUAL note for
4357 ASM_OPERANDS.
4359 2001-10-26 Andreas Jaeger <aj@suse.de>
4361 * flow.c (clear_log_links): Remove unused variable.
4362 * cfgcleanup.c (cleanup_cfg): Likewise.
4364 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
4366 * tree-inline.c (remap_decl): Don't copy size and size_unit here.
4367 (remap_save_expr): Map a remapped SAVE_EXPR to error_mark_node.
4369 2001-10-26 Richard Henderson <rth@redhat.com>
4371 * config/alpha/alpha.h (enum reg_class): Add R24_REG, R25_REG;
4372 rename PV_REG to R27_REG.
4373 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Update.
4374 (REG_CLASS_FROM_LETTER): Update.
4375 (PREFERRED_RELOAD_CLASS): Don't widen a reg class.
4376 * config/alpha/alpha.md (divsi3): Don't hard-code r24, r25, r27.
4377 (udivsi3, modsi3, umodsi3): Likewise.
4378 (divdi3, udivdi3, moddi3, umoddi3): Likewise.
4380 2001-10-26 Richard Henderson <rth@redhat.com>
4382 * cfg.c (clear_aux_for_blocks): Split out of ...
4383 (free_aux_for_blocks): here.
4384 (clear_aux_for_edges): Split from ...
4385 (free_aux_for_edges): here.
4386 * basic-block.h: Declare them.
4387 * lcm.c (compute_antinout_edge): Use them.
4388 (compute_laterin, compute_available, compute_nearerout): Likewise.
4389 (optimize_mode_switching): Likewise.
4391 2001-10-26 Richard Henderson <rth@redhat.com>
4393 * Makefile.in (unstage*): Remove as, ld, collect-ld before
4394 moving everything back to the main build directory.
4396 2001-10-26 Christopher Faylor <cgf@redhat.com>
4398 * config/i386/cygwin.h: Search target specific include directory, if
4399 appropriate.
4401 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4403 * dwarf2out.c (PTR_SIZE, default_eh_frame_section): Move outside
4404 of macro guards. Fix #endif comment.
4406 * output.h (default_exception_section, default_eh_frame_section):
4407 Move prototypes outside of macro guard.
4409 * crtstuff.c: Fix #endif comment.
4411 Thu Oct 25 12:21:58 2001 Jeffrey A Law (law@cygnus.com)
4413 * doc/md.texi (movMM): Clarify semantics of storing into a
4414 non-paradoxical SUBREG.
4416 2001-10-25 Zack Weinberg <zack@codesourcery.com>
4418 * langhooks.c (lang_hook_default_clear_binding_stack): New.
4419 (lang_hook_default_get_alias_set): Move next to other alias
4420 hooks.
4421 * langhooks.h: Prototype lang_hook_default_clear_binding_stack.
4422 (LANG_HOOKS_CLEAR_BINDING_STACK): New macro.
4423 (LANG_HOOKS_INITIALIZER): Add it.
4424 * toplev.h (struct lang_hooks): Add clear_binding_stack.
4425 * toplev.c (compile_file): Call lang_hooks.clear_binding_stack
4426 instead of a loop calling poplevel.
4428 2001-10-25 Nick Clifton <nickc@cambridge.redhat.com>
4430 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Replace
4431 occurrences of #elif with #if...#endif.
4433 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4435 * cris.h (EH_RETURN_DATA_REGNO): Fix unsigned>=0 warning.
4437 Thu Oct 25 08:46:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4439 * alias.c (can_address_p): No longer static.
4440 * emit-rtl.c (get_mem_attrs): New parameter, MODE; all callers changed.
4441 Return 0 if all parameters are default values.
4442 (set_mem_attributes): Set MEM_KEEP_ALIAS_SET_P.
4443 (adjust_address_1): Try harder to compute a size.
4444 * expr.c (expand_assignment, store_constructor): If can't address,
4445 set MEM_KEEP_ALIAS_SET_P.
4446 (store_constructor_field): Don't change set if MEM_KEEP_ALIAS_SET_P.
4447 (store_field): Likewise.
4448 (store_constructor): Simplify call to store_constructor_field.
4449 * expr.h (can_address_p): New declaration.
4450 * gensupport.c (gen_rtx_CONST_INT): New function.
4451 * rtl.h (MEM_KEEP_ALIAS_SET_P): New macro.
4452 (MEM_SIZE): Get size from mode, if not set and not BLKmode.
4453 (MEM_COPY_ATTRIBUTES): Copy MEM_KEEP_ALIAS_SET_P.
4455 * stmt.c (expand_end_case): Remove orig_minval and use tree_low_cst.
4457 2001-10-24 Christopher Faylor <cgf@redhat.com>
4459 * config/i386/cygwin.h: Use proper path for mingw crt files when
4460 -mno-cygwin.
4462 Wed Oct 24 18:43:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4464 * dwarf2out.c (file_info_cmp): Always return consistent results.
4466 2001-10-24 Roger Sayle <roger@eyesopen.com>
4468 * stmt.c (expand_end_case): Index jumptables from zero for
4469 suitably small values of minval.
4471 2001-10-24 Jakub Jelinek <jakub@redhat.com>
4473 * stor-layout.c (place_union_field): If any field was aligned with
4474 attribute aligned, set record type's TYPE_USER_ALIGN.
4475 (place_field): Likewise.
4476 (finalize_record_size): Don't clear TYPE_USER_ALIGN.
4477 (layout_type) [ARRAY_TYPE]: Copy element's TYPE_USER_ALIGN.
4479 2001-10-24 Zack Weinberg <zack@codesourcery.com>
4481 * c-common.h (struct c_common_identifier): Remove rid_code field.
4482 (C_RID_CODE): Use ->node.rid_code instead of ->rid_code.
4484 * c-typeck.c (constructor_designated): New local flag.
4485 (struct constructor_stack): Add "designated" field to match.
4486 (start_init): Clear it.
4487 (really_start_incremental_init, push_init_level): Push and
4488 clear it.
4489 (pop_init_level): Pop it.
4490 (set_designator): Set it.
4492 (pop_init_level): Suppress "missing initializer" warnings if
4493 constructor_designated is true.
4494 (process_init_element): Suppress warning about union
4495 initialization under traditional C, if constructor_designated
4496 is true.
4498 Wed Oct 24 15:35:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4500 * integrate.c (copy_rtx_and_substitute, case CALL): Fix error in last
4501 change.
4503 Wed Oct 24 13:26:12 2001 Jeffrey A Law (law@cygnus.com)
4505 * h8300.h (RETURN_ADDR_RTX): Remove old, incorrect definition.
4507 2001-10-24 Dan Nicolaescu <dann@ics.uci.edu>
4509 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't do anything if
4510 the node was already a set to a constant.
4512 Wed Oct 24 12:41:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4514 * emit-rtl.c (set_mem_attributes): Fix typo in last change.
4515 * print-rtl.c (print_rtx, case MEM): Improve display of MEM_DECL.
4517 2001-10-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4519 * s390/linux.h (ASM_OUTPUT_BYTE): Fix format specifier warnings.
4520 (ASM_OUTPUT_ASCII): Const-ify. Fix signed/unsigned warning.
4521 (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
4522 * s390.c (s390_final_chunkify): Don't use string concatenation.
4523 (s390_function_prologue, s390_function_epilogue): Const-ify.
4524 * s390.h (FUNCTION_PROFILER): Remove unused variable.
4526 2001-10-24 Jakub Jelinek <jakub@redhat.com>
4528 * c-decl.c (finish_decl): Don't add DECL_STMTs for nested function
4529 prototypes.
4531 2001-10-23 Stan Shebs <shebs@apple.com>
4533 * config/rs6000/x-darwin: Use -no-cpp-precomp instead of
4534 -traditional-cpp in first-stage compilation.
4536 Tue Oct 23 21:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4538 * gensupport.c (target_flags): Add.
4540 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.
4542 * builtins.c (expand_builtin_setjmp): Only call convert_memory_address
4543 if needed.
4544 (expand_builtin_longjmp, expand_builtin_alloca): Likewise.
4545 * except.c (expand_builtin_frob_return_addr): Likewise.
4546 (expand_builtin_eh_return): Likewise.
4547 * stmt.c (expand_computed_goto): Likewise.
4548 * explow.c (memory_address): Likewise.
4549 (allocate_dynamic_stack_space): Clean up predicate testing.
4550 (probe_stack_range): Convert SIZE to Pmode.
4551 * calls.c (rtx_for_function_call): Only call convert_memory_address
4552 if needed.
4553 Pass function call operand as ptr_mode, not Pmode.
4554 * expr.c (expand_assignment): Clean up calls to convert_memory
4555 address by only doing so when needed and making offsets Pmode.
4556 (store_constructor, expand_expr, expand_expr_unaligned): Likewise.
4557 * function.c (assign_parms): Ensure address in MEM for RESULT_DECL
4558 is in Pmode, not ptr_mode.
4560 2001-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4562 * darwin-protos.h (constructor_section, destructor_section,
4563 mod_init_section, mod_term_section): Prototype.
4564 * darwin.c (machopic_finish, update_non_lazy_ptrs, update_stubs):
4565 Const-ify.
4566 * darwin.h (ASM_DECLARE_OBJECT_NAME, ASM_DECLARE_FUNCTION_NAME):
4567 Likewise.
4568 (SECTION_FUNCTION): Prototype `FUNCTION'. Delete
4569 objc_section_init declaration.
4570 (EXTRA_SECTION_FUNCTIONS): Prototype objc_section_init.
4571 (objc_section_init, try_section_alias): Make static.
4572 (alias_section): Make static and hide unused function.
4573 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
4575 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4577 * alias.c (can_address_p): Compnonents are not addressable if
4578 the containing type has alias set 0.
4579 (get_alias_set): Rework to use STRIP_NOPS.
4580 Only call front-end routine on object, type, or object with
4581 NOPs stripped, not inner values.
4582 Use language hook to call front-end routine.
4583 * builtins.c (get_memory_rtx): Always call set_mem_attributes.
4584 (expand_builtin_apply): Call set_mem_align on MEMs we make.
4585 Don't pass alignment to emit_block_move.
4586 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
4587 (expand_builtin_memset): Likewise, but for clear_storage.
4588 * c-common.c (lang_get_alias_set): Renamed to c_common_alias_set
4589 and remove C++ specific parts.
4590 * c-common.h (c_common_get_alias_set): Add declaration.
4591 * c-lang.c (LANG_HOOKS_GET_ALIAS_SET): New macro.
4592 * calls.c (emit_call_1): Fix typo in sibcall_pop case.
4593 (save_fixed_argument_area): Call set_mem_align.
4594 Remove alignment in call to emit_block_move.
4595 (emit_library_call_value_1, store_one_arg): Likewise.
4596 (target_for_arg): Remove; disabled long ago.
4597 * emit-rtl.c (set_mem_attributes): Rework to only call get_mem_attrs
4598 once and similar cleanups.
4599 (offset_address): Use proper introductory comment.
4600 * expr.c (emit_block_move): Use alignment from that of MEM args, not
4601 from explicit operand; all callers changed.
4602 (clear_storage): Likewise.
4603 (expand_assignment): Don't call set_mem_alias_set on to_rtx.
4604 (store_field): Remove kludge on alias set used for to_rtx.
4605 (highest_pow2_factor, case *_DIV_EXPR): Never return 0.
4606 (expand_expr_unaligned): Call set_mem_attributes instead of
4607 set_mem_alias_set.
4608 * expr.h (emit_block_move, clear_storage): Remove ALIGN argument.
4609 * function.c (assign_stack_temp_for_type): Set MEM alignment.
4610 (expand_function_end): Track MEM attributes of trampolines.
4611 * ifcvt.c (noce_try_cmove_arith): Set alignment of new MEM.
4612 * integrate.c (copy_rtx_and_substitute, case CALL): Copy memory
4613 attributes from original.
4614 * langhooks.c (lang_hook_default_get_alias_set): New function.
4615 (hook_get_alias_set_0): New function.
4616 * langhooks.h (hook_get_alias_set_0): New declaration.
4617 (lang_hook_default_get_alias_set): Likewise.
4618 (LANG_HOOKS_GET_ALIAS_SET): New macro; add to initializer.
4619 * reload1.c (alter_reg): Use adjust_address_nv.
4620 * rtl.c (get_mode_alignment): Moved to here.
4621 * rtl.h (MEM_ALIGN): Take default from mode, if not BLKmode, and
4622 change default if unknown from 1 to BITS_PER_UNIT.
4623 * stor-layout.c (get_mode_alignment): Remove from here.
4624 * toplev.h (struct lang_hoks): Add get_alias_set field.
4625 * tree.h (lang_get_alias_set): Delete declaration.
4626 * config/arc/arc.c (arc_setup_incoming_varags): Set MEM alignment.
4627 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
4628 (ix86_va_arg): Likewise.
4629 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
4630 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
4631 * config/sparc/sparc.c (sparc_va_arg): Likewise.
4632 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
4633 (expand_block_move_mem): Remove dead code.
4635 2001-10-22 Neil Booth <neil@daikokuya.demon.co.uk>
4637 * c-common.c (warn_div_by_zero): New.
4638 * c-common.h (warn_div_by_zero): New.
4639 * c-decl.c (c_decode_option): Take it on the command line.
4640 * c-typeck.c (build_binary_op): Warn about division by zero.
4641 * doc/invoke.texi: Document the new command line option, fix
4642 documentation of -Wmultichar.
4643 * testsuite/gcc.dg/divbyzero.c: New tests.
4644 * testsuite/gcc.dg/noncompile/20010524-1.c: Update.
4646 Tue Oct 23 15:30:23 CEST 2001 Jan Hubicka <jh@suse.cz>
4648 * i386.c (ix86_expand_int_movcc): Cleanup; use expand_simple_*op.
4650 * toplev.c (rest_of_compilation): Use CLEANUP_UPDATE_LIFE
4651 to avoid update_life_info call.
4652 * basic-block.h (CLEANUP_UPATE_LIFE): Define.
4653 * cfgcleanup.c (bb_flags): New enum.
4654 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG, FORWARDER_BLOCK_P): New macros.
4655 (notice_new_block, update_forwarder_flag): New functions.
4656 (try_simplify_condjump): Use FORWARDER_BLOCK_P.
4657 (try_forward_edges): Likewise; update flags.
4658 (merge_blocks): Likewise.
4659 (outgoing_edges_match): Likewise.
4660 (try_crossjump_to_edge): Likewise.
4661 (try_optimize_cfg): Likewise; initialize and clear the flags;
4662 recompute life info if needed.
4663 (cleanup_cfg): No need to clear aux pointers.
4665 2001-10-23 Alexandre Oliva <aoliva@redhat.com>
4667 * config/i386/i386.c (override_options): Default to minimum
4668 stack alignment when optimizing for code size.
4669 * doc/invoke.texi (-mpreferred-stack-boundary): Document the
4670 change.
4672 * config/i386/i386.c (override_options): Set upper limit of
4673 -mpreferred-stack-boundary to 12.
4675 2001-10-22 Zack Weinberg <zack@codesourcery.com>
4677 * recog.c (peephole2_optimize): Add default case to switch.
4679 2001-10-23 Joseph S. Myers <jsm28@cam.ac.uk>
4681 * doc/gcc.texi (Sending Patches): Remove.
4683 2001-10-22 Hans-Peter Nilsson <hp@bitrange.com>
4685 * unwind-dw2-fde.c (fde_unencoded_compare): Derefer pc_begin
4686 fields when comparing.
4688 2001-10-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4690 * arm.h (HOST_INT, HOST_UINT): Delete. Remove all uses.
4691 * arm.c (HOST_INT, HOST_UINT): Likewise.
4693 2001-10-22 Stan Shebs <shebs@apple.com>
4695 * config/darwin-protos.h (darwin_exception_section): Declare.
4696 (darwin_eh_frame_section): Declare.
4698 Mon Oct 22 18:21:25 CEST 2001 Jan Hubicka <jh@suse.cz>
4700 * i386.md (movti_rex64): Fix mode.
4702 2001-10-22 Stan Shebs <shebs@apple.com>
4704 * target.h (struct gcc_target): Add asm_out.exception_section,
4705 asm_out.eh_frame_section.
4706 * target-def.h (TARGET_ASM_EXCEPTION_SECTION): New macro.
4707 (TARGET_ASM_EH_FRAME_SECTION): New.
4708 (TARGET_INITIALIZER): Update.
4709 * output.h (default_exception_section): Declare.
4710 (default_eh_frame_section): Declare.
4711 * dwarf2out.c: Include target.h.
4712 (output_call_frame_info): Call target hook for eh frames.
4713 (default_eh_frame_section): New function.
4714 * except.c: Include target.h.
4715 (output_function_exception_table): Call target hook for exception
4716 section.
4717 * varasm.c (default_exception_section): Rename from
4718 exception_section, remove EXCEPTION_SECTION macro.
4720 * config/darwin.h (darwin_eh_frame_section): New function.
4721 (EXCEPTION_SECTION): Remove.
4722 (TARGET_ASM_EXCEPTION_SECTION): Define.
4723 * config/nextstep.h (EH_FRAME_SECTION_ASM_OP): Remove.
4724 (nextstep_exception_section): New function.
4725 (nextstep_eh_frame_section): New function.
4726 (TARGET_ASM_EXCEPTION_SECTION): Define.
4727 (TARGET_ASM_EH_FRAME_SECTION): Define.
4729 * config/pa/som.h (EXCEPTION_SECTION): Remove.
4730 (TARGET_ASM_EXCEPTION_SECTION): Define.
4731 * config/rs6000/sysv4.h, config/rs6000/xcoff.h
4732 (EXCEPTION_SECTION): Remove.
4733 (TARGET_ASM_EXCEPTION_SECTION): Define.
4734 * config/stormy16/stormy16.h: Remove comments referencing
4735 EXCEPTION_SECTION and EH_FRAME_SECTION_ASM_OP.
4737 * doc/tm.texi: Document TARGET_ASM_EXCEPTION_SECTION and
4738 TARGET_ASM_EH_FRAME_SECTION.
4740 2001-10-22 Nick Clifton <nickc@cambridge.redhat.com>
4742 * config/mips/mips.md (mul_acc_si): Fix precedence of conditional
4743 terms.
4745 * c-format.c: Fix spelling typo in comment.
4747 * sched-int.h: Fix typo in GCC preamble.
4749 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
4751 PR debug/4252
4752 * doc/invoke.texi: Remove references to -fdump-translation-unit.
4754 2001-10-22 Richard Henderson <rth@redhat.com>
4756 * config/i386/i386.c (ix86_expand_clear): New.
4757 * config/i386/i386-protos.h: Declare it.
4758 * config/i386/i386.md (setcc peep2s): Use it.
4759 (movsi_xor): Unexport.
4761 2001-10-22 Richard Henderson <rth@redhat.com>
4763 * flow.c (clear_log_links): Use free_INSN_LIST_list, not
4764 free_EXPR_LIST_list for LOG_LINKS.
4766 2001-10-21 Robert Lipe <robertlipe@usa.net>
4768 * config/i386/i386.c (sco_asm_named_section): Delete.
4769 (sco_asm_out_constructor): Delete.
4770 * config/i386/sco5.h (ASM_QUAD): Undo damage from att.h.
4771 (ASM_OUTPUT_DOUBLE_INT): Likewise.
4772 (TARGET_ASM_CONSTRUCTOR): Delete. Use default.
4773 (TARGET_ASM_NAMED_SECTION): Use default for ELF.
4774 (EXCEPTION_SECTION): Delete EH scn renaming hack.
4776 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4778 * c-format.c (maybe_read_dollar_number): Use safe-ctype macros
4779 and/or fold extra calls into fewer ones.
4780 * collect2.c (dump_file): Likewise.
4781 * cppexp.c (parse_number): Likewise.
4782 * cpplex.c (_cpp_lex_direct): Likewise.
4783 * final.c (output_asm_insn, asm_fprintf): Likewise.
4784 * fix-header.c (inf_scan_ident, main): Likewise.
4785 * fixinc/fixfixes.c (char_macro_use_fix, char_macro_def_fix):
4786 Likewise.
4787 * fold-const.c (real_hex_to_f): Likewise.
4788 * gen-protos.c (parse_fn_proto): Likewise.
4789 * genattrtab.c (check_attr_test, check_attr_value): Likewise.
4790 * genrecog.c (change_state, write_action): Likewise.
4791 * gensupport.c (shift_output_template): Likewise.
4792 * local-alloc.c (requires_inout): Likewise.
4793 * mips-tfile.c (IS_ASM_IDENT): Likewise.
4794 * protoize.c (is_id_char, main): Likewise.
4795 * real.c (asctoeg): Likewise.
4796 * recog.c (asm_operand_ok): Likewise.
4797 * reload.c (find_reloads): Likewise.
4798 * scan.c (scan_identget_token): Likewise.
4799 * sched-vis.c (print_value): Likewise.
4800 * stringpool.c (ggc_alloc_string): Likewise.
4801 * toplev.c (read_integral_parameter, decode_g_option): Likewise.
4802 * tradcif.y (parse_number, yylex, parse_escape): Likewise.
4803 * tradcpp.c (rescan): Likewise.
4804 * tree.c (clean_symbol_name): Likewise.
4805 * varasm.c (decode_reg_name): Likewise.
4807 * alpha.h (ASM_OUTPUT_ASCII): Likewise.
4808 * darwin.c (name_needs_quotes, func_name_maybe_scoped): Likewise.
4809 * dsp16xx.h (ASM_OUTPUT_ASCII): Likewise.
4810 * m88k.c (output_ascii): Likewise.
4811 * m88k.h (OVERRIDE_OPTIONS): Likewise.
4812 * mcore.h (REG_CLASS_FROM_LETTER): Likewise.
4813 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
4814 * sh.h (REG_CLASS_FROM_LETTER): Likewise.
4816 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
4818 * langhooks.c (lang_hook_default_do_nothing,
4819 lang_hook_default_decode_option): New defaults.
4820 * langhooks.h: Make hooks unconditional and non-NULL.
4821 * toplev.c (compile_file, toplev_main): Update.
4822 * toplev.h: Update comments.
4823 * objc/objc-act.c (lang_hooks): Update to new paradigm.
4825 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4827 * arm.h (FUNCTION_ARG_REGNO_P): Use IN_RANGE.
4829 * system.h (IN_RANGE): New macro.
4831 2001-10-21 Zack Weinberg <zack@codesourcery.com>
4833 * aclocal.m4 (AM_WITH_NLS): Also create and substitute
4834 INTLDEPS variable, which does not include $LIBICONV.
4835 * Makefile.in: Use INTLDEPS in LIBDEPS.
4836 * configure: Regenerate.
4838 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
4840 * cpphash.h (struct cpp_buffer): Delete read_ahead and extra_char.
4841 * cpplex.c (lex_percent, lex_dot): Remove.
4842 (get_effective_char, skip_block_comment, skip_line_comment,
4843 parse_identifier_slow, parse_number, parse_string, save_comment,
4844 _cpp_lex_direct): Update to do lookback freely.
4845 (IF_NEXT_IS, BACKUP): New macros.
4846 * cpplib.c (cpp_push_buffer): Don't set read_ahead and extra_char.
4847 * cppmacro.c (paste_tokens): Update.
4849 2001-10-20 Nick Clifton <nickc@cambridge.redhat.com>
4851 * doc/invoke.texi (i386 and x86-64 Options): Fix typo.
4853 2001-10-20 Hans-Peter Nilsson <hp@axis.com>
4855 * reload1.c (reload): Check CONSTANT_P before calling
4856 LEGITIMATE_PIC_OPERAND_P.
4857 * config/cris/cris.c (cris_legitimate_pic_operand): Revert
4858 workaround of 2001-10-13.
4860 Sat Oct 20 15:16:10 CEST 2001 Jan Hubicka <jh@suse.cz>
4862 * i386.c (split_di): Handle splitting of DFmode.
4864 Sat Oct 20 07:27:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4866 * emit-rtl.c (set_mem_attributes): Alignment is in bits.
4867 (adjust_address_1, offset_address): Likewise.
4869 * final.c (output_asm_operand_names): New fcn, from output_asm_insn.
4870 (output_asm_insn): Call it for each line output.
4871 Don't record an operand more than once.
4873 * toplev.h (struct lang_hooks): HONOR_READONLY now bool.
4874 * main.c: Include config.h and system.h, but not ansidecl.h.
4875 * Makefile.in (main.o): Update accordingly.
4877 Sat Oct 20 12:05:31 CEST 2001 Jan Hubicka <jh@suse.cz>
4879 * i386.h (SSE_REGPARM_MAX): Set to 8 for x86_64.
4881 Sat Oct 20 12:01:07 CEST 2001 Jan Hubicka <jh@suse.cz>
4883 * basic-block.h (find_sub_basic_blocks): Use sbitmap parameter.
4884 * cfgbuild.c (find_bb_boundaries, compute_outgoing_frequencies):
4885 Break out from ...
4886 (find_sub_basic_blocks): ... here;
4887 (find_many_sub_basic_blocks): New.
4888 * recog.c (split_all_insns): Update find_sub_basic_blocks call.
4890 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Define sdata4.
4892 * i386.c (ix86_va_arg): Kill indirect_p handling; fix aliasing issues.:
4894 * i386.c (split_di, split_ti): Revamp to use simplify_subreg.
4896 * timevar.def (TV_LIFE, TV_LIFE_UPDATE, TV_MODE_SWITCH): new.
4897 * flow.c (update_life_info): Measure time.
4898 * c-decl.c: Include timevar.h
4899 (c_expand_body): Measure time.
4900 * toplev.c (rest_of_compilation): Measure time of mode switching
4901 separately.
4902 * Makefile.in (c-decl.o, cfgcleanup.o): Add dependency.
4904 * toplev.c (flag_asynchronous_unwind_tables): New global variable.
4905 (lang_independent_options): Add asynchronous-unwind-tables
4906 (toplev_main): flag_asynchronous_unwind_tables implies
4907 flag_unwind_tables.
4908 * flags.h (flag_asynchronous_unwind_tables): Declare.
4909 * dwarf2out.c (dwarf2out_stack_adjust): Take into account
4910 flag_asynchronous_unwind_tables.
4911 (output_call_frame_info): Likewise.
4912 * invoke.texi (-fasynchronous-unwind-tables): Document.
4913 * i386.c (optimization_options): Enable
4914 flag_asynchronous_unwind_tables.
4916 * i386.c (ix86_expand_setcc): Always expect target to be QImode.
4917 * i386.md (s* expanders): Destination is QImode.
4919 * toplev.c (rest_of_compilation): Do not call clear_log_links.
4920 * rtl.h (clear_log_links): Kill.
4921 * flow.c (clear_log_links): Make static; accept blocks parameter;
4922 do no clear life info.
4923 (update_life_info): Call clear_log_links.
4925 * cfganal.c (forwarder_block_p): Avoid active_insn_p calls.
4927 2001-10-20 Neil Booth <neil@daikokuya.demon.co.uk>
4929 * cpplex.c (handle_newline, skip_escaped_newlines,
4930 get_effective_char, skip_block_comment, skip_line_comment,
4931 parse_identifier_slow, parse_number, parse_string,
4932 _cpp_lex_direct): Update to do more stepping back.
4933 (trigraph_ok): Similarly. Rename trigraph_p.
4934 (SAVE_STATE, RESTORE_STATE): Remove.
4935 (BUFF_SIZE_UPPER_BOUND): Tweak. Add sanity check.
4937 * cpplib.c (destringize): Rename destringize_and_run, and
4938 call run_directive directly.
4939 (_cpp_do__Pragma): Simplify.
4941 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4943 * pe.c (arm_pe_unique_section): Const-ify.
4944 * pe.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
4945 (switch_to_section): Add static prototype.
4947 * output.h (drectve_section): Prototype.
4949 2001-10-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4951 * config.gcc (i[34567]86-*-gnu*, arc-*-elf*, d30v-*,
4952 fr30-*-elf, hppa*64*-*-linux*, parisc*64*-*-linux*, hppa*-*-linux*,
4953 parisc*-*-linux*, i370-*-linux*, i[34567]86-*-chorusos*,
4954 i[34567]86-*-elf*, i[34567]86-ncr-sysv4*, i[34567]86-*-netware,
4955 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
4956 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-freebsd*,
4957 i[34567]86-*-netbsdelf*, i[34567]86-*-linux*libc1,
4958 i[34567]86-*-linux*, i[34567]86-moss-msdos*, i[34567]86-*-moss*,
4959 i[34567]86-go32-rtems*, i[34567]86-*-rtems*, i[34567]86-*-rtemself*,
4960 i[34567]86-*-solaris2*, i[34567]86-*-sysv5*, i[34567]86-*-sysv4*,
4961 i[34567]86-*-udk*, i[34567]86-*-osf1*, i[34567]86-dg-dgux*,
4962 i860-alliant-*, i860-*-sysv4*, ia64*-*-aix*, ia64*-*-linux*,
4963 ia64*-*-hpux*, m32r-*-elf*, m88k-dg-dgux*, m88k-*-sysv4*, mcore-*-elf,
4964 mips*-*-linux*, mn10200-*-*, mn10300-*-*, pj*-linux*, pjl-*,
4965 powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
4966 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
4967 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
4968 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
4969 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
4970 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*,
4971 rs6000-*-mach*, s390-*-linux*, s390x-*-linux*, sh-*-elf*,
4972 sh-*-rtemself*, sh-*-rtems*, sh-*-linux*, stormy16-*-elf,
4973 v850-*-rtems*, v850-*-*, x86_64-*-linux*), cris-*-aout, cris-*-elf,
4974 cris-*-none, cris-*-linux*: Update ${tmfile} list.
4975 (c4x-*-rtems*, c4x-*, i[34567]86-go32-rtems*, i[34567]86-*-rtemscoff*,
4976 i[34567]86-*-rtems*, i[34567]86-*-rtemself*, i[34567]86-*-osf1*,
4977 mn10200-*-*, mn10300-*-*, powerpc-*-beos*, powerpc-*-darwin*,
4978 powerpc-wrs-vxworks*, powerpcle-wrs-vxworks*, v850-*-rtems*,
4979 v850-*-*): Delete superflous ${cpu_type} setting.
4980 * config/linux.h: Delete svr4.h include.
4981 (SET_ASM_OP): Delete.
4982 * config/netware.h (INT_ASM_OP): Undef before define.
4983 * config/ptx4.h: Delete elfos.h include.
4984 (PREFERRED_DEBUGGING_TYPE): Undef instead of wrapping.
4985 * config/svr4.h: Delete elfos.h include. Update commentary.
4986 * config/arc/arc.h, config/d30v/d30v.h, config/fr30/fr30.h,
4987 config/m32r/m32r.h, config/m88k/sysv4.h, config/mn10200/mn10200.h,
4988 config/mn10200/mn10300.h, config/stormy16/stormy16.h,
4989 config/v850/v850.h: Delete svr4.h include.
4990 * config/i370/linux.h, config/i386/osf1elf.h, config/m68k/linux.h,
4991 config/m68k/m68kv4.h, config/m88k/sysv4.h,
4992 config/sparc/sysv4.h: Update includes.
4993 * config/i386/beos-elf.h, config/i386/netware.h, config/i386/ptx4-i.h,
4994 config/i386/rtemself.h, config/i386/sol2.h, config/i386/sysv4.h,
4995 config/i386/sysv5.h, config/i386/udk.h, config/ia64/linux.h,
4996 config/m88k/dguxbcs.h: Delete includes.
4997 * config/i386/dgux.h, config/i386/osf1elfgdb.h: Delete include.
4998 (PREFERRED_DEBUGGING_TYPE): Undef before defining it.
4999 * config/i860/fx2800.h (ASM_OUTPUT_SOURCE_LINE): Undef before defining
5000 it.
5001 * config/m88k/dgux.h: Delete include.
5002 (SDB_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Undef before
5003 defining it.
5004 * config/pj/pj.h (ASM_GENERATE_INTERNAL_LABEL,
5005 ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_SKIP): Undef before defining it.
5006 * config/sh/elf.h: Update include.
5007 (SDB_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
5008 DWARF2_ASM_LINE_DEBUG_INFO): Move behind includes.
5010 2001-10-19 Catherine Moore <clm@redhat.com>
5012 * config/stormy16/stormy-abi: Updates to varargs descriptions.
5013 * config/stormy16/stormy16.c (stormy16_build_va_list): Reverse
5014 base and count fields.
5015 (stormy16_expand_builtin_va_start): last_reg_count changed to
5016 size_of_reg_args. Use count + size in first comparison.
5018 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5020 * langhooks.h (LANG_HOOKS_HONOR_READONLY): New macro.
5021 * toplev.h (struct lang_hooks): New field HONOR_READONLY.
5022 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGING_P from
5023 TREE_READONLY and TYPE_READONLY if lang_hooks.honor_readonly.
5024 Set alignment from type if INDIRECT_REF.
5025 (adjust_address_1, offset_address): Simplify alignment compuitation.
5026 * expr.c (expand_expr, case INDIRECT_REF): Don't set RTX_UNCHANGING_P
5027 here; done by set_mem_attributes.
5029 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5031 * Makefile.in (rtlanal.o): Depend on $(TM_P_H).
5032 * arm-protos.h (rdata_section, zero_init_section, common_section):
5033 Prototype.
5034 * arm.h (ASM_OUTPUT_DEF_FROM_DECLS): Const-ify.
5035 * avr.h (ASM_OUTPUT_SKIP): Rename macro parameter to avoid
5036 traditional mode stringification.
5037 * function.c (thread_prologue_and_epilogue_insns): Wrap variable
5038 in macros controling its use.
5039 * rtlanal.c: Include tm_p.h.
5040 * varasm.c (asm_output_aligned_bss): Mark parameter with
5041 ATTRIBUTE_UNUSED.
5042 (assemble_constant_align, assemble_start_function, assemble_align,
5043 assemble_variable, assemble_trampoline_template,
5044 output_constant_def_contents): Wrap potentially empty if-stmt body
5045 in brackets.
5047 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5049 * a29k-protos.h (literal_section): Prototype.
5050 * a29k.h (ASM_FILE_START): Don't discard pointer qualifier.
5051 * a29k.md: Ensure function pointers are prototyped.
5052 * genattrtab.c (write_eligible_delay): Mark parameter with
5053 ATTRIBUTE_UNUSED.
5055 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5057 * calls.c (emit_call_1): Mark parameter with ATTRIBUTE_UNUSED.
5058 * 1750a.c (print_operand): Fix format specifier warning.
5059 * 1750a.h (ASM_FILE_START): Don't discard pointer qualifier.
5060 * 1750a.md: Likewise.
5061 * gcc.c (init_gcc_specs): Wrap with ENABLE_SHARED_LIBGCC.
5062 * genemit.c (output_add_clobbers): Mark parameter with
5063 ATTRIBUTE_UNUSED.
5064 * genrecog.c (write_subroutine): Likewise.
5065 * integrate.c (expand_inline_function): Delete unused variable.
5066 * varasm.c (remove_from_pending_weak_list): Wrap with
5067 ASM_WEAKEN_LABEL.
5069 2001-10-19 Jakub Jelinek <jakub@redhat.com>
5071 * simplify-rtx.c (simplify_plus_minus): Negate constant iff its neg
5072 field is different to previous argument's neg field.
5074 * config/alpha/alpha.c (summarize_insn): Don't abort on ASM_INPUT.
5076 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5078 * final.c (get_decl_from_op): New function.
5079 (output_asm_insn): Call it; write "*" when item with decl is address.
5081 2001-10-19 Janis Johnson <janis187@us.ibm.com>
5083 * doc/install.texi (Specific, sparc-sun-solaris2*) Copy documentation
5084 about 64-bit support from the 3.0_branch version.
5086 2001-10-19 Zack Weinberg <zack@codesourcery.com>
5088 * aclocal.m4 (AM_WITH_NLS): AC_DEFINE HAVE_LIBINTL_H and
5089 USE_INCLUDED_LIBINTL when appropriate.
5090 * configure, config.in: Regenerate.
5091 * Makefile.in (datadir): Set to @datadir@.
5092 (intl.o): Also depend on $(CONFIG_H) and system.h.
5094 * intl.c: Factor out common gettext initialization sequence.
5095 (gcc_init_libintl): New function.
5096 * intl.h: Include intl/libgnuintl.h if USE_INCLUDED_LIBINTL;
5097 otherwise include libintl.h if HAVE_LIBINTL_H; otherwise turn
5098 off NLS. Add multiple include guard. No need to #ifdef-guard
5099 an #undef. Prototype gcc_init_libintl here.
5101 * collect2.c (main), cppmain.c (general_init), gcc.c (main),
5102 gcov.c (main), protoize.c (main), toplev.c (toplev_main):
5103 Use gcc_init_libintl.
5105 2001-10-19 Catherine Moore <clm@redhat.com>
5107 * config/stormy16/stormy16.h (ASM_COMMENT_START): Define.
5109 * config/stormy16/stormy16.c (stormy16_split_move): Make
5110 sure that REG_INC notes are present for auto_inc operands.
5112 2001-10-19 Andreas Jaeger <aj@suse.de>
5114 * configure: Regenerated.
5115 * configure.in: Add x86_64 to switch statements.
5117 2001-10-18 Richard Henderson <rth@redhat.com>
5119 * config/alpha/alpha.md (sibcall_osf_1): Load destination
5120 address into $27 explicitly.
5121 (sibcall_value_osf_1): Likewise.
5123 Thu Oct 18 16:07:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5125 * emit-rtl.c (gen_reg_rtx): Also reallocate reg_decl array.
5126 (offset_address): New function.
5127 (free_emit_status): Free regno_decl.
5128 (init_emit): Pass proper number of elements to xcalloc.
5129 Allocate regno_decl.
5130 (mark_emit_status): Mark regno_decl values.
5131 * expr.c (highest_pow2_factor): New function.
5132 (expand_assigment): Use it and offset_address.
5133 Properly handle ptr_mode vs. Pmode in offset calculation.
5134 (store_constructor, expand_expr_unaligned): Likewise.
5135 (expand_expr, case COMPONENT_EXPR): Likewise.
5136 * expr.h (offset_address): New decl.
5137 * function.h (struct emit_status): Add regno_decl.
5138 (REGNO_DECL): New macro.
5139 * final.c (output_asm_name): Move in file and don't conditionalize
5140 on flag_print_asm_name.
5141 (output_asm_insn): Only call output_asm_name if flag_print_asm_name.
5142 Output names of operands, if known.
5143 * function.c (assign_parms): Set REGNO_DECL.
5144 * integrate.c (integrate_decl_tree): Likewise.
5145 * stmt.c (expand_decl): Likewise.
5146 * regclass.c (reg_scan_mark_refs): Propagate REGNO_DECL for copies.
5148 2001-10-18 Alexandre Oliva <aoliva@redhat.com>
5150 * attribs.c (handle_noinline_attribute): New function.
5151 (handle_used_attribute): Likewise.
5152 (c_common_attribute_table): Added noinline and used.
5153 * doc/extend.texi (Function Attributes): Document them.
5154 * c-decl.c (duplicate_decls): Propagate DECL_UNINLINABLE.
5155 Warn when merging inline with attribute noinline.
5156 (start_decl, start_function): Warn if inline and attribute
5157 noinline appear in the same declaration.
5159 2001-10-17 Neil Booth <neil@daikokuya.demon.co.uk>
5161 * config.gcc: Update c4x and i370 for C front end-specific
5162 dependencies.
5163 * config/c4x/c4x-c.c: New.
5164 * config/c4x/c4x-protos.h (c4x_handle_pragma): Remove.
5165 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
5166 New declarations.
5167 * config/c4x/c4x.c: Don't include c-lex.h or c-pragma.h.
5168 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
5169 Make extern.
5170 (c4x_init_pragma): Remove.
5171 (c4x_parse_pragma, c4x_pr_CODE_SECTION, c4x_pr_DATA_SECTION,
5172 c4x_pr_FUNC_IS_PURE, c4x_pr_FUNC_NEVER_RETURNS, c4x_pr_INTERRUPT,
5173 c4x_pr_ignored): Move to c4x-c.c.
5174 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
5175 * config/c4x/t-c4x: Update.
5176 * config/i370/i370-c.c: New.
5177 * config/i370/i370.c: Don't include c-lex.h or c-pragma.h.
5178 (i370_pr_map): Move to i370-c.c.
5179 * config/i370/t-i370: New.
5181 * doc/tm.texi: Update.
5183 2001-10-17 Stan Shebs <shebs@apple.com>
5185 * config/rs6000/rs6000.c: Make assorted mechanical formatting and
5186 typo fixes throughout.
5187 (machopic_output_stub): Remove some dead code.
5189 2001-10-17 Richard Earnshaw <rearnsha@arm.com>
5191 * cpplex.c (_cpp_get_buff): Fix off-by-one error that caused memory
5192 leak.
5194 Wed Oct 17 05:26:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5196 * Makefile.in (print-rtl.o): Depend on TREE_H.
5197 * alias.c (get_alias_set): Make two passes over objects to first
5198 see if inner object is access via restricted pointer.
5199 Defer allocating alias set for restricted pointer until here.
5200 Call find_placeholder with second arg nonzero.
5201 Minor cleanups.
5202 * c-common.c (c_apply_type_quals_to_decl): Defer getting alias
5203 set for restricted pointer types.
5204 * emit-rtl.c (set_mem_attributes): Set more attributes.
5205 (set_mem_align, change_address, adjust_address_1): New functions.
5206 (change_address_1): Now static.
5207 (adjust_address, adjust_address_nv): Deleted.
5208 (replace_equiv_address): Call change_address_1.
5209 * expr.c (get_inner_reference): Handle PLACEHOLDER_EXPR.
5210 (find_placeholder): Get starting point from PLIST arg.
5211 (expand_expr, case PLACEHOLDER_EXPR): Initialize find_placeholder arg.
5212 * expr.h (set_mem_align, change_address, adjust_address_1): New decls.
5213 (adjust_address, adjust_address_nv): New macros.
5214 * print-rtl.c (tree.h): New include.
5215 (print_rtx, case MEM): Print all memory attributes.
5217 2001-10-17 Richard Henderson <rth@redhat.com>
5219 * config/alpha/alpha.c (direct_call_operand): Don't fall off end.
5221 2001-10-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
5223 * c-tree.texi: Eliminate duplicated word.
5224 * cpp.texi: Likewise.
5225 * install.texi: Likewise.
5226 * invoke.texi: Likewise.
5227 * tm.texi: Likewise.
5229 2001-10-17 Michael Collison <collison@isisinc.net>
5231 * dsp16xx.c: Fix comment formatting to match GNU standards.
5232 (dsp16xx_output_function_prologue): Change type of 'size'
5233 parameter from 'int' to HOST_WIDE_INT.
5234 (dsp16xx_output_function_epilogue): Change type of 'size'
5235 parameter from 'int' to HOST_WIDE_INT.
5237 2001-10-16 Richard Henderson <rth@redhat.com>
5239 * configure.in (HAVE_AS_GOTOFF_IN_DATA): New x86 check.
5240 * configure, config.in: Rebuild.
5242 * config/i386/i386.c (ix86_output_addr_vec_elt): New.
5243 (ix86_output_addr_diff_elt): New.
5244 * config/i386/i386.h (ASM_OUTPUT_ADDR_VEC_ELT): Use them.
5245 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
5246 (JUMP_TABLES_IN_TEXT_SECTION): New.
5247 * config/i386/i386.md (tablejump): Handle HAVE_AS_GOTOFF_IN_DATA.
5248 * config/i386/i386-protos.h: Update.
5250 * config/i386/386bsd.h, config/i386/beos-elf.h,
5251 config/i386/freebsd-aout.h, config/i386/freebsd.h,
5252 config/i386/i386-interix.h, config/i386/i386elf.h,
5253 config/i386/linux.h, config/i386/netbsd-elf.h,
5254 config/i386/netbsd.h, config/i386/openbsd.h,
5255 config/i386/ptx4-i.h, config/i386/rtemself.h,
5256 config/i386/sco5.h, config/i386/sysv4.h, config/i386/x86-64.h
5257 (ASM_OUTPUT_ADDR_DIFF_ELT, JUMP_TABLES_IN_TEXT_SECTION): Remove.
5259 2001-10-16 Florian Weimer <fw@deneb.enyo.de>
5261 * stmt.c (expand_asm_operands): Update commentary.
5263 2001-10-16 Stan Shebs <shebs@apple.com>
5265 * config/darwin.h (GCC_NAME): Remove, no longer used.
5266 (NO_MATH_LIBRARY): Ditto.
5267 (MATH_LIBRARY): Define to emptiness.
5268 (DWARF2_DEBUGGING_INFO): Define.
5269 (PREFERRED_DEBUGGING_TYPE): Define.
5270 (EXTRA_SECTION_FUNCTIONS): Add darwin_exception_section.
5271 (EXCEPTION_SECTION): Define.
5272 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
5273 * config/darwin.c (darwin_encode_section_info): Handle case of
5274 DECL_INITIAL being error_mark_node.
5276 2001-10-16 Richard Henderson <rth@redhat.com>
5278 * alpha.c (current_file_function_operand): Don't fail for profiling.
5279 (direct_call_operand): New.
5280 * alpha-protos.h: Declare it.
5281 * alpha.h (EXTRA_CONSTRAINT): Use it.
5282 (PREDICATE_CODES): Add it.
5283 (ASM_OUTPUT_MI_THUNK): Remove.
5284 * alpha32.h (ASM_OUTPUT_MI_THUNK): Remove.
5285 * alpha.md (sibcall_osf_1, sibcall_value_osf_1): Add 's' alternative.
5287 2001-10-16 Krister Walfridsson <cato@df.lth.se>
5289 * config/i386/netbsd-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Define.
5290 (JUMP_TABLES_IN_TEXT_SECTION): Define.
5292 Wed Oct 17 00:21:31 CEST 2001 Jan Hubicka <jh@suse.cz>
5294 * cfg.c (free_edge): Break out from ....
5295 (remove_edge): ... here.
5296 (clear_edges): Use free_edge.
5298 * att.h (ASM_QUAD): Add comment.
5299 * bsd.h, sco5.h, sun386.h (ASM_QUAD): Define.
5301 Wed Oct 17 00:01:02 CEST 2001 Jan Hubicka <jh@suse.cz>
5303 * i386.c (split_ti): New function.
5304 (ix86_split_to_parts): Support TImodes.
5305 * i386.h (VALID_INT_MODE_P): Add TImode.
5306 * i386.md (movdi splitter): Fix.
5307 (movti): Support 64bit integer registers.
5308 (movti_rex64): New function and splitter.
5310 * i386.c (*_cost): Add movsx/movzx cost.
5311 * i386.h (struct processor_costs): Add movsx/movzx fields.
5312 (RTX_COSTS): Handle zero/sign extend + avoid believing that
5313 64bit operations require split on 64bit machine.
5314 (CONST_COST): Make large 64bit constants expensive on 64bit compilation.
5316 * i386.c (ix86_setup_incoming_varargs): Fix mode of PLUS.
5317 (ix86_expand_move): Avoid pushes of memory if size does not match;
5318 move long constants to register.
5319 (x86_initialize_trampoline): Fix mode.
5320 * i386.h (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT):
5321 Use ASM_QUAD on 64bit.
5322 * i386.md (test pattern): Disallow impossible constants.
5323 (tablejump PIC expander): Fix emitting of sum.
5324 (movdicc_rex64): Rename to movdicc.
5325 * linux64.h (LINK_SPEC): Add missing '%'.
5327 2001-10-16 Alexandre Oliva <aoliva@redhat.com>
5329 * tree-inline.c (inlinable_function_p): Leave it up to the
5330 front-end to turn -finline-functions into DECL_INLINE set for all
5331 functions.
5333 2001-10-16 Stan Shebs <shebs@apple.com>
5335 * config/rs6000/darwin.h (ASM_COMMENT_START): Define.
5337 2001-10-16 Alan Modra <amodra@bigpond.net.au>
5339 * recog.c: Formatting and comment typo fixes.
5341 * configure.in (gcc_cv_as_bfd_srcdir): New. Use it to find gas
5342 version in single tree build.
5343 * configure: Regenerate.
5345 2001-10-15 David Edelsohn <edelsohn@gnu.org>
5347 * config/rs6000/rs6000.md (cr_logical): Swap order of CODE and
5348 MODE arguments to gen_rtx and compare operand with const0_rtx.
5350 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
5352 * system.h: Poison old unused target macros.
5353 * config/dsp16xx.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
5354 * config/stormy16/stormy16.c: Update references to obsolete macros.
5355 * config/stormy16/stormy16.h: Similarly.
5356 * config/stormy16/stormy16.md: Similarly.
5357 * config/cris/cris.h: Similarly.
5359 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
5361 * cpplib.c (struct pragma_entry): Store the name as a hashnode.
5362 (lookup_pragma_entry, insert_pragma_entry, do_pragma,
5363 cpp_register_pragma): Update accordingly.
5365 2001-10-14 Neil Booth <neil@daikokuya.demon.co.uk>
5367 * c-pragma.h (cpp_register_pragma_space): Remove.
5368 * cpplib.h (cpp_register_pragma_space): Remove.
5369 * cpplib.c (lookup_pragma_entry, insert_pragma_entry): New.
5370 (cpp_register_pragma_space): Remove.
5371 (cpp_register_pragma): Simplify using lookup_pragma_entry,
5372 add sanity checks.
5373 (do_pragma): Similarly.
5374 (_cpp_init_internal_pragmas): Don't register namespaces.
5376 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS):
5377 Don't register namespaces.
5378 * cp/lex.c (init_cp_pragma): Similarly.
5379 * doc/tm.texi: Update.
5381 2001-10-10 Craig Rodrigues <rodrigc@gcc.gnu.org>
5383 PR c/4157
5384 * config/i386/cygwin.h: Add missing space to MINGW_INCLUDES
5386 2001-10-13 Michael Collison <collison@dhcp-12-114.townisp.com>
5388 * config/dsp16xx/dsp16xx.md: Rewrite for more efficient code and
5389 add scheduling support.
5390 * config/dsp16xx/dsp16xx.h: Rewrite for more efficient code.
5391 * config/dsp16xx/dsp16xx.c: Rewrite for more efficient code.
5392 * config/dsp16xx/dsp16xx-protos.h: Add new function prototypes.
5395 2001-10-13 Hans-Peter Nilsson <hp@axis.com>
5397 * config/cris/cris.c (cris_legitimate_pic_operand): Kludge around
5398 missing CONSTANT_P test in core GCC.
5400 2001-10-12 Neil Booth <neil@daikokuya.demon.co.uk>
5402 * cppmain.c (struct printer): New member source.
5403 (scan_translation_unit): Fix spacing at start of lines.
5404 (cb_line_change): Update.
5406 * gcc.dg/cpp/spacing2.c: New test.
5408 2001-10-12 Hans-Peter Nilsson <hp@axis.com>
5410 * config/cris/arit.c: Use __builtin_labs, not abs.
5412 * config/cris/cris.h (SET_STRIPPABLE_EXECUTABLE): Don't define.
5414 * config/cris/cris.c (cris_target_asm_function_epilogue): Move
5415 misplaced sprintf and fprintf argument.
5417 2001-10-12 Zack Weinberg <zack@codesourcery.com>
5419 * ABOUT-NLS, aclocal.m4: Update i18n framework from gettext 0.10.40.
5420 * configure.in, Makefile.in: Take out obsolete check-po logic.
5421 * configure, config.in: Regenerate.
5423 2001-10-12 Ziemowit Laski <zlaski@apple.com>
5425 * objc/objc-act.c (finish_objc): Correct precondition for emitting
5426 symtab declarations.
5428 2001-10-12 Stan Shebs <shebs@apple.com>
5430 * config/rs6000/rs6000.c: Remove uses of "register" specifier in
5431 declarations of arguments and local variables.
5433 2001-10-12 Christopher Faylor <cgf@redhat.com>
5435 * config/i386/cygwin.h: Revert erroneous checkin of crtbegin and
5436 ENDFILE_SPEC definition.
5438 2001-10-12 Kazu Hirata <kazu@hxi.com>
5440 * gthr-dce.h: Fix comment formatting.
5441 * gthr-posix.h: Likewise.
5442 * gthr-single.h: Likewise.
5443 * gthr-solaris.h: Likewise.
5444 * gthr-vxworks.h: Likewise.
5445 * gthr-win32.h: Likewise.
5447 2001-10-12 Jakub Jelinek <jakub@redhat.com>
5449 * final.c (output_asm_insn): Make sure assembly dialects are
5450 terminated, not nested. Output `|' and `}' characters if they
5451 don't appear inside assembly dialect selection.
5452 * config/i386/i386.md (rep_movdi_rex64, rep_movsi, rep_movsi_rex64,
5453 rep_movqi, rep_movqi_rex64, rep_stosdi_rex64, rep_stossi,
5454 rep_stossi_rex64, rep_stosqi, rep_stosqi_rex64, strsetsi_1,
5455 strsetsi_rex_1): Add {} braces.
5457 2001-10-11 Zack Weinberg <zack@codesourcery.com>
5459 * toplev.c (compile_file): Ignore return value from yyparse.
5460 Always pop any nested binding levels after yyparse returns.
5462 2001-10-11 Richard Henderson <rth@redhat.com>
5464 * doc/c-tree.texi (Expression trees): Add VTABLE_REF.
5466 2001-10-11 Richard Henderson <rth@redhat.com>
5468 * dwarf2out.c (add_const_value_attribute): If long < HOST_WIDE_INT,
5469 fall back to add_AT_long_long for large CONST_INT.
5471 2001-10-11 Richard Henderson <rth@redhat.com>
5473 * config/i386/i386.md (setcc splitters): Add four splitters to
5474 simplify compound compares that simplify_comparison can't handle.
5476 2001-10-11 Zack Weinberg <zack@codesourcery.com>
5478 * cpplex.c (digraph_spellings, token_spellings): Make static.
5480 2001-10-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5482 * unroll.c (loop_iterations): Fixup last patch.
5484 2001-10-11 Richard Henderson <rth@redhat.com>
5486 * rtl.h (REG_VTABLE_REF): New.
5487 * rtl.c (reg_note_name): Add it.
5488 * combine.c (distribute_notes): Handle it.
5489 * final.c (final_scan_insn): Handle it.
5490 * tree.def (VTABLE_REF): New.
5491 * expr.c (expand_expr): Handle it.
5492 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): New.
5493 * output.h: Declare them.
5495 2001-10-11 Richard Henderson <rth@redhat.com>
5497 * dwarf2out.c (rtl_for_decl_location): If no DECL_RTL, look
5498 for a DECL_INITIAL.
5500 2001-10-11 David Edelsohn <edelsohn@gnu.org>
5502 * config/rs6000/xcoff.h (UNALIGNED_DOUBLE_INT_ASM_OP): Only
5503 available in 64-bit mode.
5505 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
5507 * config.gcc: Add cris-*-aout, cris-*-elf, cris-*-none,
5508 cris-*-linux* cases.
5509 * config/cris/cris-protos.h: New file.
5510 * config/cris/cris.c: New file.
5511 * config/cris/cris.h: New file.
5512 * config/cris/cris.md: New file.
5513 * config/cris/linux.h: New file.
5514 * config/cris/aout.h: New file.
5515 * config/cris/arit.c: New file.
5516 * config/cris/cris_abi_symbol.c: New file.
5517 * config/cris/mulsi3.asm: New file.
5518 * config/cris/t-aout: New file.
5519 * config/cris/t-cris: New file.
5520 * config/cris/t-elfmulti: New file.
5521 * config/cris/t-linux: New file.
5522 * doc/invoke.texi: Add CRIS options.
5523 * doc/install.texi (Specific): Add blurb for CRIS.
5525 2001-10-10 Hartmut Schirmer <SchirmerH@Innovative-Systems.de>
5527 * config/float-i128.h: Make sure __STDC__VERSION__ is defined
5528 before using it.
5529 * config/float/i32.h: Likewise.
5530 * config/float-i386.h: Likewise.
5531 * config/float-i64.h: Likewise.
5532 * config/float-m68k.h: Likewise.
5533 * config/float-sh.h: Likewise.
5534 * config/float-sparc.h: Likewise.
5536 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
5538 * doc/contrib.texi: Add note about CRIS port to my entry.
5540 2001-10-11 Kazu Hirata <kazu@hxi.com>
5542 * basic-block.h: Fix formatting.
5543 * bitmap.h: Likewise.
5544 * cpplib.h: Likewise.
5545 * c-tree.h: Likewise.
5546 * diagnostic.h: Likewise.
5547 * flags.h: Likewise.
5548 * ggc.h: Likewise.
5549 * longlong.h: Likewise.
5550 * real.h: Likewise.
5551 * reload.h: Likewise.
5552 * rtl.h: Likewise.
5553 * tree.h: Likewise.
5555 2001-10-10 Richard Henderson <rth@redhat.com>
5557 * c-parse.in (asm_operand): Allow named operands.
5558 * genconfig.c (max_recog_operands): Set to 29.
5559 * local-alloc.c (requires_inout): Skip multiple digits.
5560 * recog.c (asm_operand_ok): Likewise.
5561 (preprocess_constraints): Use strtoul for matching constraints.
5562 (constrain_operands): Likewise.
5563 * regmove.c (find_matches): Likewise.
5564 * reload.c (find_reloads): Likewise.
5565 * stmt.c (parse_output_constraint): Don't reject in-out
5566 constraint on operands > 9. Reject '[' in constraint.
5567 (expand_asm_operands): Handle named operands. Use strtoul
5568 for matching constraints.
5569 (check_operand_nalternatives): Split out from expand_asm_operands.
5570 (check_unique_operand_names): New.
5571 (resolve_operand_names, resolve_operand_name_1): New.
5573 * doc/extend.texi (Extended Asm): Document named operands.
5574 * doc/md.texi (Simple Constraints): Document matching constraints
5575 on operands > 9.
5577 2001-10-10 Richard Henderson <rth@redhat.com>
5579 * combine.c (try_combine): Handle a SEQUENCE of one insn.
5581 * i386.c (test splitter): Narrow tests vs paradoxical subregs.
5582 (jcc splitters): Add two splitters to simplify compound compares
5583 that simplify_comparison can't handle.
5585 2001-10-10 Richard Henderson <rth@redhat.com>
5587 * langhooks.c: Include langhooks.h.
5588 * Makefile.in (langhooks.o): Depend on it.
5590 Wed Oct 10 23:49:06 EDT 2001 John Wehle (john@feith.com)
5592 * rtlanal.c (noop_move_p): Insns with a REG_RETVAL note
5593 should not be considered as a no-op.
5594 * flow.c (delete_noop_moves): Handle REG_LIBCALL notes.
5596 2001-10-10 Stan Shebs <shebs@apple.com>
5598 * alias.c: Remove uses of "register" specifier in declarations
5599 of arguments and local variables.
5600 * c-common.c: Ditto.
5601 * c-convert.c: Ditto.
5602 * c-decl.c: Ditto.
5603 * c-format.c: Ditto.
5604 * c-semantics.c: Ditto.
5605 * c-typeck.c: Ditto.
5606 * caller-save.c: Ditto.
5607 * calls.c: Ditto.
5608 * cfg.c: Ditto.
5609 * cfgbuild.c: Ditto.
5610 * cfgrtl.c: Ditto.
5611 * collect2.c: Ditto.
5612 * combine.c: Ditto.
5613 * convert.c: Ditto.
5614 * cppexp.c: Ditto.
5615 * cppfiles.c: Ditto.
5616 * cse.c: Ditto.
5617 * dbxout.c: Ditto.
5618 * defaults.h: Ditto.
5619 * df.c: Ditto.
5620 * dwarf2out.c: Ditto.
5621 * dwarfout.c: Ditto.
5622 * emit-rtl.c: Ditto.
5623 * explow.c: Ditto.
5624 * expmed.c: Ditto.
5625 * expr.c: Ditto.
5626 * final.c: Ditto.
5627 * fix-header.c: Ditto.
5628 * floatlib.c: Ditto.
5629 * flow.c: Ditto.
5630 * fold-const.c: Ditto.
5631 * function.c: Ditto.
5632 * gcc.c: Ditto.
5633 * gcse.c: Ditto.
5634 * gen-protos.c: Ditto.
5635 * genattrtab.c: Ditto.
5636 * gencheck.c: Ditto.
5637 * genconfig.c: Ditto.
5638 * genemit.c: Ditto.
5639 * genextract.c: Ditto.
5640 * genflags.c: Ditto.
5641 * gengenrtl.c: Ditto.
5642 * genoutput.c: Ditto.
5643 * genpeep.c: Ditto.
5644 * genrecog.c: Ditto.
5645 * gensupport.c: Ditto.
5646 * global.c: Ditto.
5647 * gmon.c: Ditto.
5648 * graph.c: Ditto.
5649 * haifa-sched.c: Ditto.
5650 * hard-reg-set.h: Ditto.
5651 * hash.c: Ditto.
5652 * integrate.c: Ditto.
5653 * jump.c: Ditto.
5654 * lists.c: Ditto.
5655 * local-alloc.c: Ditto.
5656 * loop.c: Ditto.
5657 * mips-tdump.c: Ditto.
5658 * mips-tfile.c: Ditto.
5659 * optabs.c: Ditto.
5660 * prefix.c: Ditto.
5661 * print-rtl.c: Ditto.
5662 * read-rtl.c: Ditto.
5663 * real.c: Ditto.
5664 * recog.c: Ditto.
5665 * reg-stack.c: Ditto.
5666 * regclass.c: Ditto.
5667 * regmove.c: Ditto.
5668 * reload.c: Ditto.
5669 * reload1.c: Ditto.
5670 * reorg.c: Ditto.
5671 * resource.c: Ditto.
5672 * rtl.c: Ditto.
5673 * rtlanal.c: Ditto.
5674 * scan.c: Ditto.
5675 * sched-deps.c: Ditto.
5676 * sched-rgn.c: Ditto.
5677 * sdbout.c: Ditto.
5678 * simplify-rtx.c: Ditto.
5679 * stmt.c: Ditto.
5680 * stor-layout.c: Ditto.
5681 * toplev.c: Ditto.
5682 * tradcif.y: Ditto.
5683 * tradcpp.c: Ditto.
5684 * tree.c: Ditto.
5685 * unroll.c: Ditto.
5686 * varasm.c: Ditto.
5687 * xcoffout.c: Ditto.
5689 2001-10-10 Richard Henderson <rth@redhat.com>
5691 * rtl.h (can_reverse_comparison_p): Remove.
5693 2001-10-10 Christopher Faylor <cgf@redhat.com>
5695 * config/i386/cygwin.h: Avoid adding include files if -nostdinc is
5696 used.
5698 2001-10-10 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
5700 * config/i386/mingw32.h (WIN32_NO_ABSOLUTE_INST_DIRS): New define.
5701 (Thanks to Chris Faylor for suggesting macro name).
5702 (CPP_PREDEFINES): Define __MINGW32__ but don't set value; add more
5703 WIN32 defines.
5704 (STANDARD_INCLUDE_DIR): Remove i386- from directory name.
5705 (STANDARD_INCLUDE_COMPONENT): Change to MINGW.
5706 (MATH_LIBRARY): Undef before definition.
5707 (OUTPUT_QUOTED_STRING): Likewise.
5708 * config/i386/cygwin.h: Use WIN32_NO_ABSOLUTE_INST_DIRS.
5710 2001-10-10 Richard Henderson <rth@redhat.com>
5712 * unwind-dw2-fde.c (fde_compare_t): Change return type to int.
5713 (fde_unencoded_compare): Likewise. Don't use subtraction to get
5714 a tristate comparison value.
5715 (fde_single_encoding_compare, fde_mixed_encoding_compare): Likewise.
5717 2001-10-10 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5719 PR c++/4512
5720 * unroll.c (loop_iterations): Ignore insns generated by loop
5721 unrolling.
5723 * config.gcc (mips*-*-gnu*): Delete support.
5724 * config/mips/gnu.h: Remove.
5726 2001-10-10 Kazu Hirata <kazu@hxi.com>
5728 * calls.c: Fix formatting.
5729 * c-decl.c: Likewise.
5730 * cfgcleanup.c: Likewise.
5731 * combine.c: Likewise.
5732 * cppfiles.c: Likewise.
5733 * cpplib.c: Likewise.
5734 * cppmacro.c: Likewise.
5735 * crtstuff.c: Likewise.
5736 * cse.c: Likewise.
5737 * dwarf2out.c: Likewise.
5738 * expmed.c: Likewise.
5739 * expr.c: Likewise.
5740 * fold-const.c: Likewise.
5741 * function.c: Likewise.
5742 * gcse.c: Likewise.
5743 * genattrtab.c: Likewise.
5744 * ggc-page.c: Likewise.
5745 * integrate.c: Likewise.
5746 * libgcc2.c: Likewise.
5747 * loop.c: Likewise.
5748 * optabs.c: Likewise.
5749 * profile.c: Likewise.
5750 * protoize.c: Likewise.
5751 * real.c: Likewise.
5752 * recog.c: Likewise.
5753 * reload1.c: Likewise.
5754 * reload.c: Likewise.
5755 * reorg.c: Likewise.
5756 * resource.c: Likewise.
5757 * sched-rgn.c: Likewise.
5758 * sdbout.c: Likewise.
5759 * stmt.c: Likewise.
5760 * toplev.c: Likewise.
5761 * varasm.c: Likewise.
5763 2001-10-10 Janis Johnson <janis187@us.ibm.com>, Alexandre Oliva <aoliva@redhat.com>
5765 * langhooks.c: Include rtl.h, insn-config.h and integrate.h.
5766 * Makefile.in (langhooks.o): Add dependencies.
5768 Wed Oct 10 00:41:29 EDT 2001 John Wehle (john@feith.com)
5770 * rs6000.c (rs6000_emit_load_toc_table): Don't
5771 strdup the toc label.
5772 (create_TOC_reference): Likewise.
5774 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
5776 * config.gcc (i[34567]86-*-mingw32*): Make msvcrt-dependent
5777 version default.
5779 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
5781 * config/i386/i386.c (ix86_attribute_table): Correct
5782 min_len, max_len fields for dllimport, dllexport and shared.
5784 2001-10-10 Joseph S. Myers <jsm28@cam.ac.uk>
5786 * doc/c-tree.texi, doc/cppinternals.texi, doc/extend.texi,
5787 doc/install.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi:
5788 Consistently use "nonzero" instead of "non-zero".
5790 2001-10-09 Kazu Hirata <kazu@hxi.com>
5792 * acconfig.h: Fix comment formatting.
5793 * c-dump.h: Likewise.
5794 * c-tree.h: Likewise.
5795 * conditions.h: Likewise.
5796 * expr.h: Likewise.
5797 * function.h: Likewise.
5798 * gthr.h: Likewise.
5799 * hwint.h: Likewise.
5800 * integrate.h: Likewise.
5801 * intl.h: Likewise.
5802 * loop.h: Likewise.
5803 * optabs.h: Likewise.
5805 2001-10-09 Kazu Hirata <kazu@hxi.com>
5807 * c-common.h: Fix comment formatting.
5808 * c-dump.c: Likewise.
5809 * cfg.c: Likewise.
5810 * diagnostic.h: Likewise.
5811 * except.c: Likewise.
5812 * gcc.h: Likewise.
5813 * gcov-io.h: Likewise.
5814 * genattrtab.c: Likewise.
5815 * output.h: Likewise.
5816 * predict.h: Likewise.
5817 * reload1.c: Likewise.
5818 * reload.h: Likewise.
5819 * resource.h: Likewise.
5820 * scan.h: Likewise.
5821 * system.h: Likewise.
5822 * tree.h: Likewise.
5823 * tree-inline.c: Likewise.
5824 * tsystem.h: Likewise.
5825 * varasm.c: Likewise.
5826 * xcoffout.h: Likewise.
5828 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
5830 * doc/gcc.texi: Document preference for "nonzero" over "non-zero".
5832 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
5834 * config/alpha/freebsd.h, config/alpha/lib1funcs.asm,
5835 config/i386/i386elf.h, config/i386/netbsd-elf.h,
5836 config/i386/netware.h, config/mcore/gfloat.h,
5837 config/mcore/mcore.c, config/mcore/mcore.h, config/mcore/mcore.md,
5838 config/netware.h, gccbug.in: Update FSF address.
5840 2001-10-09 Kazu Hirata <kazu@hxi.com>
5842 * c-common.c: Fix comment typos.
5843 * cfgrtl.c: Likewise.
5844 * collect2.c: Likewise.
5845 * cpplex.c: Likewise.
5846 * doloop.c: Likewise.
5847 * dwarf2out.c: Likewise.
5848 * dwarfout.c: Likewise.
5849 * expr.c: Likewise.
5850 * fold-const.c: Likewise.
5851 * gcc.c: Likewise.
5852 * gcov.c: Likewise.
5853 * gcse.c: Likewise.
5854 * global.c: Likewise.
5855 * ifcvt.c: Likewise.
5856 * loop.c: Likewise.
5857 * optabs.c: Likewise.
5858 * protoize.c: Likewise.
5859 * regclass.c: Likewise.
5860 * reorg.c: Likewise.
5861 * rtl.h: Likewise.
5862 * stmt.c: Likewise.
5863 * tree.h: Likewise.
5864 * doc/cpp.texi: Likewise.
5865 * doc/c-tree.texi: Likewise.
5866 * doc/extend.texi: Likewise.
5867 * doc/invoke.texi: Likewise.
5868 * doc/objc.texi: Likewise.
5869 * doc/tm.texi: Likewise.
5871 2001-10-08 Richard Henderson <rth@redhat.com>
5873 * varasm.c (set_named_section_flags): Initialize "declared".
5875 2001-10-08 Robert Lipe <robertlipe@usa.net>
5877 * varasm.c (struct in_named_entry): Add declared.
5878 (named_section_first_declaration): New function.
5879 (default_elf_asm_named_section): Use it.
5880 * output.h (named_section_first_declaration): New.
5882 2001-10-08 Richard Henderson <rth@redhat.com>
5884 * i386.md (movsi_xor): Export.
5885 (setcc peep2): Use it when available; add an alternative to
5886 match zero_extendhisi2_and.
5888 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5890 * romp-protos.h (romp_initialize_trampoline): New function.
5891 * romp.c (romp_initialize_trampoline): Likewise.
5892 * romp.h (INITIALIZE_TRAMPOLINE): Define in terms of
5893 romp_initialize_trampoline.
5895 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5897 * m68k/3b1.h (ASM_OUTPUT_SOURCE_LINE): Don't reference `last_linenum'.
5898 * m68k/auxas.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
5899 * m68k/crds.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
5900 * m68k/mot3300.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
5902 2001-10-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5904 * unroll.c (loop_iterations): Extend check for multiple back edges.
5906 2001-10-08 Alexandre Oliva <aoliva@redhat.com>
5908 * langhooks.h: New file.
5909 * Makefile.in (OBJS): Added langhooks.o.
5910 (c-lang.o): Depend on langhooks.h.
5911 (c-common.o): Don't depend on tree-inline.h.
5912 (tree-inline.o): Depend on toplev.h.
5913 (langhooks.o): New rule.
5914 * c-common.c: Don't include tree-inline.h.
5915 (c_mark_lang_decl): Mark argument c as unused.
5916 (c_common_lang_init): Don't initialize hooks here.
5917 * c-lang.c: Include langhooks.h, then override some macros.
5918 (lang_hooks): Initialize with macros in langhooks.h.
5919 (c_init): Don't initialize hooks here.
5920 * toplev.c (struct lang_hooks_for_tree_inlining): New struct.
5921 (struct lang_hooks): Add tree_inlining. Refer to langhooks.h.
5922 * tree-inline.c: Include toplev.h. Don't define hook variables.
5923 * tree-inline.h: Don't define hook types nor declare hook
5924 variables. Move macros to...
5925 * langhooks.c: ... new file, as functions. Adjust all callers.
5927 2001-10-08 Jeffrey A Law <law@cygnus.com>
5929 * sibcall.c (optimize_sibling_and_tail_recursive_calls): Call
5930 purge_mem_unchanging_flag on all instructions, not just on those
5931 before NOTE_INSN_FUNCTION_BEG.
5933 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
5935 * cppmacro.c (_cpp_create_definition): Leave comments off.
5937 * doc/cpp.texi: Update.
5939 2001-10-08 DJ Delorie <dj@redhat.com>
5941 * c-decl.c (grokfield): Make sure the only unnamed fields
5942 we're allowing are either structs or unions.
5943 * doc/extend.texi: Add documentation for the unnamed field
5944 extension.
5946 2001-10-08 Zack Weinberg <zack@codesourcery.com>
5948 * aclocal.m4 (gcc_AC_PROG_GNAT): New.
5949 * configure.in: Use it.
5950 * configure: Regenerated.
5951 * config/pa/t-linux, config/pa/t-pa, config/pa/t-pa64,
5952 config/pa/t-pro: Set T_ADAFLAGS, not ADA_CFLAGS.
5954 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
5956 * cppfiles.c (open_file): Don't mark zero-length files
5957 never-reread here. Don't output diagnostics here either.
5958 (stack_include_file): Mark them never-reread here.
5959 (_cpp_read_file): Update.
5961 2001-10-08 Richard Henderson <rth@redhat.com>
5963 * config/i386/sol2.h (UNALIGNED_DOUBLE_INT_ASM_OP): New.
5965 2001-10-08 Richard Henderson <rth@redhat.com>
5967 * expr.c (store_expr): When converting a CONST_INT for storage
5968 in a SUBREG, convert it to both SUBREG modes before stripping
5969 the SUBREG.
5971 2001-10-08 Richard Henderson <rth@redhat.com>
5973 * varasm.c (restore_varasm_status): New.
5974 * function.h: Declare it.
5975 * function.c (pop_function_context_from): Call it.
5977 2001-10-08 Richard Henderson <rth@redhat.com>
5979 * c-common.h (struct c_lang_decl): Add declared_inline.
5980 * c-tree.h (DECL_DECLARED_INLINE_P): New.
5981 * c-lang.c (c_disregard_inline_limits): Use it.
5982 * c-decl.c (duplicate_decls): Likewise.
5983 (pushdecl, redeclaration_error_message): Likewise.
5984 (pushdecl): Allocate DECL_LANG_SPECIFIC if needed.
5985 (grokdeclarator): Likewise. Set DECL_DECLARED_INLINE_P.
5986 Set DECL_INLINE if -finline-functions.
5987 (store_parm_decls): Don't allocate DECL_LANG_SPECIFIC here.
5989 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
5991 * cppmacro.c (funlike_invocation_p): Move some logic to caller
5992 in enter_macro_context. Create a padding token in its own context
5993 if necessary when the search for '(' fails.
5994 (enter_macro_context): Update.
5996 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
5998 * ChangeLog.2, c-decl.c, config/i386/i386.md, doc/gcc.texi, gcc.c,
5999 genmultilib, toplev.c: Fix spelling errors of "separate" as
6000 "seperate", and corresponding spelling errors of related words.
6002 2001-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6004 * builtins.c (expand_builtin_setjmp_receiver): Const-ify.
6005 * c-common.c (fname_var_t, c_tree_code_type, c_tree_code_length):
6006 Likewise.
6007 * c-dump.c (dump_option_value_info): Likewise.
6008 * c-format.c (format_length_info, format_char_info,
6009 format_flag_spec, format_flag_pair, format_kind_info): Likewise.
6010 * collect2.c (names): Likewise.
6011 * cppdefault.h (default_include): Likewise.
6012 * cppexp.c (suffix, vsuf_1, vsuf_2, vsuf_3): Likewise.
6013 * flow.c (life_analysis): Likewise.
6014 * gcc.c (dir_separator_str, modify_target, option_map,
6015 target_option_translations, spec_list_1, extra_specs_1,
6016 init_spec): Likewise.
6017 * gcov.c (gcov_version_string): Likewise.
6018 * genattr.c (write_units): Likewise.
6019 * genattrtab.c (make_length_attrs, write_function_unit_info): Likewise.
6020 * gengenrtl.c (rtx_definition, defs): Likewise.
6021 * genrecog.c (pred_table): Likewise.
6022 * global.c (global_alloc): Likewise.
6023 * lcm.c (optimize_mode_switching): Likewise.
6024 * local-alloc.c (find_free_reg): Likewise.
6025 * params.h (param_info): Likewise.
6026 * predict.c (predictor_info): Likewise.
6027 * protoize.c (unexpansion_struct): Likewise.
6028 * real.c (bmask): Likewise.
6029 * recog.h (insn_operand_data, insn_data): Likewise.
6030 * regclass.c (initial_fixed_regs, initial_call_used_regs): Likewise.
6031 * stmt.c (expand_nl_goto_receiver): Likewise.
6032 * toplev.c (da, debug_args, lang_opt, documented_lang_options,
6033 target_switches, target_options): Likewise.
6034 * tradcif.y (token, tokentab2, yylex): Likewise.
6035 * tree.h (attribute_spec): Likewise.
6037 * alpha.c (override_options, alpha_lookup_xfloating_lib_func):
6038 Likewise.
6039 * arc.c (arc_output_function_epilogue): Likewise.
6040 * arm.c (processors, all_cores, all_architectures,
6041 arm_override_options, isr_attribute_arg, isr_attribute_args,
6042 arm_isr_value): Likewise.
6043 * avr.c (mcu_type_s, reg_class_tab, order_regs_for_local_alloc):
6044 Likewise.
6045 * c4x.c (c4x_int_reglist): Likewise.
6046 * d30v.c (override_options): Likewise.
6047 * h8300.c (shift_insn): Likewise.
6048 * i386.c (size_cost, i386_cost, i486_cost, pentium_cost,
6049 pentiumpro_cost, k6_cost, athlon_cost, pentium4_cost, ix86_cost,
6050 ix86_expand_sse_comi, ix86_expand_sse_compare, override_options,
6051 builtin_description, bdesc_comi, bdesc_2arg, bdesc_1arg,
6052 ix86_init_mmx_sse_builtins, ix86_expand_builtin): Likewise.
6053 * i386.h (processor_costs, ix86_cost): Likewise.
6054 * m68hc11.c (m68hc11_cost, m6811_cost, m6812_cost): Likewise.
6055 * m68hc11.h (processor_costs, m68hc11_cost): Likewise.
6056 * m68k.c (codes_68881, codes_FPA): Likewise.
6057 * m88k.c (mode_from_align, max_from_align, all_from_align,
6058 best_from_align, m_options): Likewise.
6059 * m88k.h (ORDER_REGS_FOR_LOCAL_ALLOC): Likewise.
6060 * mcore.c (mode_from_align): Likewise.
6061 * mips/elf64.h (UNIQUE_SECTION): Likewise.
6062 * mips/iris6gld.h (UNIQUE_SECTION): Likewise.
6063 * mips.c (mips_sw_reg_names, mips_regno_to_class): Likewise.
6064 * mips.h (mips_regno_to_class): Likewise.
6065 * ns32k.c (scales): Likewise.
6066 * pa.c (import_string, magic_milli): Likewise.
6067 * rs6000.c (alt_reg_names, rs6000_override_options): Likewise.
6068 * sparc.c (leaf_reg_remap, sparc_override_options,
6069 reg_leaf_alloc_order, reg_nonleaf_alloc_order, reg_alloc_orders):
6070 Likewise.
6071 * sparc.h (sparc_cpu_select, leaf_reg_remap): Likewise.
6073 2001-10-07 Dale Johannesen <dalej@apple.com>
6075 * reload1.c (reload_reg_free_p): Teach register interference
6076 checking that multiple output reloads are emitted in
6077 reverse order.
6078 reload1.c (reload_reg_reaches_end_p): Ditto.
6079 reload1.c (reloads_conflict): Ditto.
6081 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
6083 * doc/c-tree.texi, doc/tm.texi: Consistently put NULL and
6084 NULL_TREE inside @code.
6086 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
6088 * doc/gcc.texi: Document consistent style of "32-bit",
6089 "Objective-C", and "@code{NULL}".
6091 2001-10-06 Zack Weinberg <zack@codesourcery.com>
6093 * cpplex.c (enum spell_type): Add SPELL_NUMBER.
6094 (cpp_token_len, cpp_spell_token, cpp_output_token,
6095 _cpp_equiv_tokens): Handle it.
6096 * cpplib.h (TTYPE_TABLE): Use SPELL_NUMBER for CPP_NUMBER and
6097 CPP_COMMENT, SPELL_NONE for CPP_PADDING and CPP_EOF.
6098 * cppexp.c (_cpp_parse_expr): Use the correct operator code in
6099 error messages.
6101 Sat Oct 6 07:42:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6103 * gcc.c (default_compilers): Remove .ada.
6105 2001-10-06 Neil Booth <neil@daikokuya.demon.co.uk>
6107 * doc/cppinternals.texi: Update.
6109 2001-10-06 Zack Weinberg <zack@codesourcery.com>
6111 * gcc.c (main): Set this_file_error if the appropriate
6112 compiler for a language has not been installed.
6114 2001-10-06 Ulrich Weigand <uweigand@de.ibm.com>
6116 * config/s390/s390.c (s390_va_arg): Use set_mem_alias_set.
6118 2001-10-05 Joseph S. Myers <jsm28@cam.ac.uk>
6120 * gccbug.in (CATEGORIES): Add ada.
6122 2001-10-05 Catherine Moore <clm@redhat.com>
6124 * config/stormy16/stormy-abi: Document abi changes.
6125 * config/stormy16/stormy16.h (REG_ALLOC_ORDER): Redefine.
6126 (ICALL_REGS): New register class.
6127 (NUM_ARGUMENT_REGISTERS): Now 6.
6128 (DEFAULT_PCC_STRUCT_RETURN): Don't try to return structs
6129 in registers.
6130 (REG_CLASS_FROM_LETTER): Map 'z' to ICALL_REGS.
6131 * config/stormy16.md (call_internal, call_value_internal,
6132 indirect_jump): Use new 'z' constraint.
6134 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
6136 * doc/cppinternals.texi: Update.
6138 2001-10-05 Richard Henderson <rth@redhat.com>
6140 * dwarf2out.c (FRAME_BEGIN_LABEL): New.
6141 (output_call_frame_info): Use it instead of __FRAME_BEGIN__ and
6142 the gas section-name-as-label feature.
6144 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
6146 * doc/cppinternals.texi: Update.
6148 Fri Oct 5 08:17:46 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6150 * config/i386/i386.c (ix86_split_to_parts): Use trunc_int_for_mode
6151 to ensure valid SImode constants.
6153 2001-10-05 Alexandre Oliva <aoliva@redhat.com>
6155 * Makefile.in (c-decl.o): Depend on tree-inline.h.
6156 (c-lang.o): Likewise, as well as insn-config.h and integrate.h.
6157 * c-decl.c: Include tree-inline.h.
6158 (c_expand_body): Call optimize_inline_calls. Determine whether
6159 a function is inlinable upfront, and only clear
6160 DECL_SAVED_TREE, DECL_INITIAL and DECL_ARGUMENTS if it isn't.
6161 * c-lang.c: Include tree-inline.h, insn-config.h and integrate.h.
6162 (c_disregard_inline_limits): New function.
6163 (inline_forbidden_p, c_cannot_inline_tree_fn): Likewise.
6164 (c_post_options): Enable tree inlining if inlining is enabled.
6165 Don't inline trees when instrumenting functions.
6166 (c_init): Initialize lang_disregard_inline_limits and
6167 lang_cannot_inline_tree_fn.
6168 * tree-inline.c (initialize_inlined_parameters): Handle calls
6169 with fewer arguments than declared parameters, and fewer
6170 parameters than passed arguments. Don't assume value is a
6171 DECL.
6172 (declare_return_variable): Convert return value back to the
6173 original type, if it was promoted.
6174 (tree_inlinable_function_p): New function.
6175 (inlinable_function_p): Don't look at DECL_INLINE if we're
6176 inlining all functions. Make it work with a NULL id.
6177 Re-check DECL_UNINLINABLE after language-specific checks.
6178 * tree-inline.h (tree_inlinable_function_p): Declare it.
6179 * integrate.c (save_for_inline): Don't bother to prepare argvec
6180 when not inlining.
6181 * cse.c (check_for_label_ref): Don't check deleted labels.
6183 * Makefile.in (tree-inline.o): Depend on newly-included headers.
6184 * tree-inline.c: Include headers needed for the functions moved in.
6185 (struct inline_data, INSNS_PER_STMT): Moved from cp/optimize.c.
6186 (remap_decl, remap_block, copy_scopy_stmt, copy_body_r): Likewise.
6187 (copy_body, initialize_inlined_parameters): Likewise.
6188 (declare_return_variable, inlinable_function_p): Likewise.
6189 (expand_call_inline, expand_calls_inline): Likewise.
6190 (optimize_inline_calls, clone_body): Likewise.
6191 (walk_tree, walk_tree_without_duplicates): Moved from cp/tree.c.
6192 (copy_tree_r, remap_save_expr): Likewise.
6194 2001-10-04 Alexandre Oliva <aoliva@redhat.com>
6196 * Makefile.in (OBJS): Added tree-inline.o.
6197 (c-common.o): Depend on tree-inline.h.
6198 (tree-inline.o): New target.
6199 * c-common.c: Include tree-inline.h.
6200 (c_mark_lang_decl): Don't mark saved_tree.
6201 (c_common_lang_init): Set lang_anon_aggr_type_p.
6202 * c-common.h (walk_tree_fn, DECL_SAVED_TREE): Moved to tree.h.
6203 (struct c_lang_decl): Moved saved_tree to tree_decl.
6204 * ggc-common.c: Mark saved_tree and inlined_fns of FUNCTION_DECLs.
6205 * integrate.h (function_attribute_inlinable_p): Declare it.
6206 * integrate.c (function_attribute_inlinable_p): Export it.
6207 * tree-inline.c: New file. Define variables declared in...
6208 * tree-inline.h: New file. Declare functions to be moved to
6209 tree-inline.c. Define macros and declare types and hooks for
6210 language-specific tree inlining.
6211 (flag_inline_trees): Moved definition from cp/decl2.c.
6212 * tree.h (walk_tree_fn, DECL_SAVED_TREE): Moved from c-common.h.
6213 (TREE_READONLY_DECL_P, DECL_INLINED_FNS): Moved from cp/cp-tree.h.
6214 (struct tree_decl): Moved saved_tree from c_lang_decl and
6215 inlined_fns from C++'s lang_decl.
6217 2001-10-04 Loren J. Rittle <ljrittle@acm.org>
6219 * Makefile.in (STAGE2_FLAGS_TO_PASS): Remove patches which
6220 propagated HOST_CC, HOST_CFLAGS, HOST_LDFLAGS and HOST_CPPFLAGS.
6222 2001-10-04 Neil Booth <neil@daikokuya.demon.co.uk>
6224 * doc/cppinternals.texi: Update.
6226 2001-10-04 Eric Christopher <echristo@redhat.com>
6228 * config/mips/mips.c (init_cumulative_args): Remember to set
6229 cum->prototype.
6230 * config.gcc: Redo linux configuration. Add target_cpu_default
6231 of soft-float to all mipsisa32 combinations and tx39.
6232 * config/mips/linux.h: Remove include of mips.h.
6234 2001-10-03 Loren J. Rittle <ljrittle@acm.org>
6236 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CFLAGS,
6237 HOST_LDFLAGS and HOST_CPPFLAGS.
6239 2001-10-03 Ziemowit Laski <zlaski@apple.com>
6241 * c-parse.in (objc_inherit_code, objc_pq_context,
6242 objc_public_flag): Make static.
6243 (objc_interface_context, objc_implementation_context,
6244 objc_method_context, objc_ivar_chain, objc_ivar_context): Move to
6245 global tree array in objc/objc-act.[ch].
6246 (methoddef): Remove unnecessary code.
6248 * objc/objc-act.c: (hashed_attribute, hashed_entry, imp_entry):
6249 Hoist struct definitions to objc-act.h.
6250 (nst_method_hash_list, cls_method_hash_list, imp_list, imp_count,
6251 cat_count): Place declaration in objc-act.h.
6252 (objc_tree_index): Move enumeration to objc-act.h.
6253 (objc_global_trees): Place declaration and macro accessors in
6254 objc-act.h.
6255 (implementation_context): Remove duplicate; use
6256 objc_implementation_context instead:
6257 (method_context): Remove duplicate; use objc_method_context
6258 instead.
6259 (objc_ellipsis_node, objc_method_prototype_template,
6260 implemented_classes, function_type): Move global vars to
6261 objc_global_trees.
6262 (init_objc): Use LAST_BASE_TREE_CODE instead of LAST_CODE.
6263 (build_message_expr): Move actual construction of ObjC message
6264 send nodes to finish_message_expr.
6265 (finish_message_expr): New routine, contains code formerly in
6266 build_message_expr.
6267 * objc/objc-act.h (finish_message_expr): New prototype.
6268 (objc_ivar_chain, objc_method_context, objc_ellipsis_node): Remove
6269 declarations; these vars are now part of objc_global_trees.
6270 (objc_tree_index, objc_global_trees): Move definitions from
6271 objc-act.c.
6272 * objc/objc-tree.def: Update copyright info.
6274 Wed Oct 3 12:22:11 EDT 2001 John Wehle (john@feith.com)
6276 * dwarf2asm.c (unaligned_integer_asm_op): Abort if
6277 op is NULL.
6278 * sparc/sysv4.h (UNALIGNED_DOUBLE_INT_ASM_OP): Use
6279 only if TARGET_ARCH64.
6281 2001-10-02 Bernd Schmidt <bernds@redhat.com>
6283 * doc/extend.texi: Fix some problems with previous checkin.
6284 * doc/invoke.texi: Likewise.
6286 2001-10-02 Neil Booth <neil@daikokuya.demon.co.uk>
6288 * cpphash.h: Update comments.
6289 (cpp_context): Update.
6290 (spec_nodes): Remove n__Pragma.
6291 * cppinit.c (cpp_create_reader): Update.
6292 (builtin_array): Add _Pragma.
6293 * cpplib.h: Update comments.
6294 (NODE_DISABLED, BT_PRAGMA): New.
6295 (cpp_start_lookahead, cpp_stop_lookahead): Remove prototypes.
6296 * cppmacro.c (struct cpp_macro): Remove disabled.
6297 (builtin_macro): Return int, handle _Pragma, push the new token
6298 on the context stack.
6299 (funlike_invocation_p): Unconstify, update.
6300 (enter_macro_context): Handle builtins here.
6301 (replace_args, push_token_context, push_ptoken_context):
6302 Update for prototype changes.
6303 (_cpp_pop_context): Update.
6304 (cpp_get_token): Don't handle buitins, nor _Pragma here.
6305 (cpp_sys_macro_p): Update.
6306 (_cpp_free_definition): Clear disabled flag.
6307 (_cpp_create_definition): Upate.
6308 * cppmain.c: Update comments.
6310 Tue Oct 2 12:46:01 CEST 2001 Bo Thorsen <bo@suse.co.uk>,
6311 Andreas Jaeger <aj@suse.de>,
6312 Jan Hubicka <jh@suse.cz>
6314 * doc/invoke.texi (i386 Options): Document x86-64 options.
6315 (i386 and x86-64 Options): Rename i386 options section.
6317 * config/i386/i386.h (TARGET_UNWIND_INFO): New.
6318 (TARGET_SWITCHES): Add -munwind-info.
6319 (MASK_NO_UNWIND_INFO): New.
6320 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define for
6321 biarch compilation.
6322 (ASM_OUTPUT_DOUBLE_INT): New.
6324 * config/i386/linux64.h: New spec file for Linux x86-64 support.
6325 * config.gcc: Fix tm_file settings for x86-64.
6326 * config/i386/x86-64.h: New file with OS independent x86-64
6327 definitions.
6328 * config/i386/biarch64.h: New file used to configure compiler
6329 to biarch/64bit compilation.
6331 * config/i386/i386.c: (override_options): Set flags default
6332 for 64bit compilation.
6334 Tue Oct 2 12:46:01 CEST 2001 Jan Hubicka <jh@suse.cz>
6336 * i386.c (legitimize_pic_address): Add missing bits of 64bit support.
6337 (ix86_expand_int_movcc): Optimize DImode conditional moves with
6338 constants on x86_64.
6339 (ix86_attr_length_immediate_default): Support MODE_DI.
6340 * i386.md (fixdi splitter): Add missing "&& 1" in splitter
6341 condition.
6342 (indirect_jump, tablejump): Turn into expander.
6344 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
6346 * c-common.c (c_format_attribute_table): Make format and
6347 format_arg attributes apply to function types rather than to
6348 decls.
6349 (is_valid_printf_arglist): Construct an attribute list and pass
6350 that to check_function_format rather than a name.
6351 * c-common.h (check_function_format): Adjust prototype.
6352 * c-decl.c (duplicate_decls): Preserve attributes from type of
6353 built-in decl when allowing for harmless conflict in types.
6354 * c-format.c (record_function_format,
6355 record_international_format, function_format_list,
6356 international_format_info, international_format_list): Remove.
6357 (function_format_info): Remove next, name and assembler_name.
6358 Make format_num and first_arg_num be unsigned HOST_WIDE_INT.
6359 (decode_format_attr): New.
6360 (handle_format_attribute): Handle receiving a type rather than a
6361 decl. Call decode_format_attr. Store format information in a
6362 function_format_info.
6363 (handle_format_arg_attribute): Correct comment. Handle receiving
6364 a type rather than a decl. Use unsigned HOST_WIDE_INT for
6365 arg_num.
6366 (check_format_info_recurse, check_format_info_main): Take argument
6367 numbers as unsigned HOST_WIDE_INT.
6368 (check_function_format): Take a list of attributes from the
6369 function type rather than a name or assembler name. Check for
6370 format attributes in that list and the attributes on the type of
6371 the current function rather than looking through
6372 function_format_list.
6373 (check_format_info): Use unsigned HOST_WIDE_INT for argument
6374 numbers.
6375 (check_format_info_recurse): Take format_arg attributes from the
6376 type of the function calls rather than using
6377 international_format_list. Allow for multiple format_arg
6378 attributes.
6379 * c-typeck.c (build_function_call): Pass type attributes to
6380 check_function_format rather than name or assembler name. Don't
6381 require there to be a name or assembler name to check formats.
6383 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
6385 * attribs.c (decl_attributes): Possibly call
6386 insert_default_attributes to insert default attributes on
6387 functions in a lazy manner.
6388 * builtin-attrs.def: New file; define the default format and
6389 format_arg attributes.
6390 * c-common.c (c_format_attribute_table): Move to earlier in the
6391 file.
6392 (c_common_nodes_and_builtins): Initialize format_attribute_table.
6393 (enum built_in_attribute, built_in_attributes,
6394 c_attrs_initialized, c_init_attributes,
6395 c_common_insert_default_attributes): New.
6396 (c_common_lang_init): Don't initialize format_attribute_table. Do
6397 call c_init_attributes.
6398 * Makefile.in (c-common.o): Depend on builtin-attrs.def.
6399 * c-common.h (init_function_format_info): Don't declare.
6400 (c_common_insert_default_attributes): Declare.
6401 * c-decl.c (implicitly_declare, builtin_function): Call
6402 decl_attributes.
6403 (init_decl_processing): Don't call init_function_format_info.
6404 (insert_default_attributes): New.
6405 * c-format.c (handle_format_attribute,
6406 handle_format_arg_attribute): Be quiet about inappropriate
6407 declaration when applying default attributes.
6408 (init_function_format_info): Remove.
6409 * tree.h (enum attribute_flags): Add ATTR_FLAG_BUILT_IN.
6410 (insert_default_attributes): Declare.
6412 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
6414 * c-format.c (CPLUSPLUS_STD_VER): Define to STD_C94.
6416 2001-10-01 Jim Wilson <wilson@redhat.com>
6418 * sched-deps.c (add_dependence): When elide conditional dependence,
6419 check that insn doesn't modify cond2.
6421 2001-10-01 Dale Johannesen <dalej@apple.com>
6423 * config/rs6000/rs6000.h (enum processor_type): Add support
6424 for 7400 (G4) and 7450.
6425 (RTX_COSTS): Ditto.
6426 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
6427 (rs6000_issue_rate): Ditto.
6428 (rs6000_adjust_cost): Fix cycle counts for compares.
6429 (debug_stack_info): Fix an obvious typo.
6430 * config/rs6000/rs6000.md: Add functional units for 7400 and 7450.
6431 * doc/invoke.texi: Document.
6432 * config/rs6000/darwin.h (TARGET_DEFAULT): Set to be reasonable
6433 for Darwin.
6434 (PROCESSOR_DEFAULT): Ditto.
6436 2001-10-01 Loren J. Rittle <ljrittle@acm.org>
6438 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CC.
6439 (fixinc.sh): Map CC, CFLAGS and LDFLAGS to HOST_* versions for
6440 later recursive make invocation.
6442 2001-10-01 Hans Boehm <boehm@acm.org>
6444 * optabs.c (emit_libcall_block): When using non-call exceptions,
6445 don't add REG_LIBCALL reg notes to trapping calls.
6447 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
6449 * flow.c (propagate_block_delete_libcall): Remove unused first arg
6450 (propagate_one_insn): Update for above change
6452 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
6454 * unwind-sjlj.c (_Unwind_GetRegionStart, _Unwind_GetDataRelBase,
6455 _Unwind_GetTextRelBase): Argument is unused.
6457 Mon Oct 1 19:20:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6459 * alias.c (get_alias_set): Try to replace PLACEHOLDER_EXPR.
6460 Loop through NOPs, placeholders, and components.
6461 Don't go through NOPs if change mode.
6462 (record_alias_subset): Do nothing if SUBSET and SET are the same.
6463 * emit-rtl.c (set_mem_alias_set): Enable check.
6464 * expr.c (find_placeholder): New function.
6465 (expand_expr, case PLACEHOLDER_EXPR): Use it.
6466 (expand_expr, case COMPONENT_EXPR): Always copy OP0 when we need
6467 to modify it and avoid unneeded copies.
6468 * expr.h (expand_expr): Always define.
6469 (find_placeholder): New declaration.
6471 2001-10-01 Stephane Carrez <Stephane.Carrez@worldnet.fr>
6473 * config/m68hc11/m68hc11.md ("add-split"): Fix add split when
6474 operand 2 is the stack pointer.
6475 ("addr-peephole"): Fix address computation peephole when operand 2
6476 is the stack pointer.
6478 Mon Oct 1 09:26:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6480 * config/i386/i386.c (ix86_va_arg): Call set_mem_alias_set.
6481 (ix86_setup_incoming_varargs): Likewise.
6483 2001-10-01 Jason Merrill <jason_merrill@redhat.com>
6485 * stor-layout.c (layout_type): Don't complain about too-large
6486 array here.
6488 Mon Oct 1 06:43:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6490 * function.c (keep_stack_depressed): Don't use delete_insn.
6492 * expr.h (set_mem_alias_set): Move decl to here.
6493 * rtl.h (mem_attrs): New typedef and struct.
6494 (union rtunion_def): Add field for mem_attrs.
6495 (X0MEMATTR, MEM_ATTRS): New macros.
6496 (MEM_ALIAS_SET): Use MEM_ATTRS.
6497 (MEM_DECL, MEM_OFFSET, MEM_SIZE, MEM_ALIGN): New macros.
6498 (MEM_COPY_ATTRIBUTES): Copy MEM_ATTRS.
6499 (set_mem_alias_set): Delete decl from here.
6501 * alias.c (set_mem_alias_set): Delete from here.
6502 * emit-rtl.c (mem_attrs_htab): New variable.
6503 (rtx_htab_mark, rtx_htab_mark_1): Deleted.
6504 (mem_attrs_htab_hash, mem_attrs_htab_eq): New functions.
6505 (mem_attrs_mark, get_mem_attrs): Likewise.
6506 (gen_rtx_MEM): Clear MEM_ATTRS.
6507 (set_mem_attributes): Move to here.
6508 (set_mem_alias_set): Likewise, and call get_mem_attrs.
6509 (init_emit_once): const_int_htab now deletable htab.
6510 Initialize mem_attrs_htab.
6511 * explow.c (set_mem_attributes): Delete from here.
6512 * function.c (put_var_into_stack): Clear MEM_ATTRS.
6513 (gen_mem_addressof): Likewise; rework to use set_mem_attributes.
6514 * ggc-common.c (ggc_mark_rtx_children, case MEM): New case.
6515 * reload1.c (reload): Rework changing REG to MEM.
6517 2001-09-30 H.J. Lu <hjl@gnu.org>
6519 * acconfig.h (PREFIX_INCLUDE_DIR): New variable.
6520 * config.in: Rebuild.
6522 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
6524 * config/m68hc11/m68hc11.md ("cmpqi_1"): Fix constraints.
6525 ("tsthi_1"): Avoid allocation in register y.
6526 ("*movqi_68hc12"): Reorganize and fix constraints.
6527 ("zero_extendqisi2"): Prefer d over x and y for operand 1.
6528 ("addqi3"): Likewise.
6529 ("addhi3"): Fix constraints.
6530 ("*logicalhi3_zexthi"): Disparage soft registers.
6532 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
6534 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Fix move of sp
6535 to tmp reg.
6537 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
6539 * config/m68hc11/m68hc11.h(INCOMING_RETURN_ADDR_RTX): Remove so
6540 that we use setjmp/longjmp exceptions.
6542 2001-09-30 Neil Booth <neil@daikokuya.demon.co.uk>
6544 * cpphash.h (POOL_ALIGN, POOL_FRONT, POOL_LIMIT, POOL_BASE,
6545 POOL_SIZE, POOL_ROOM, POOL_COMMIT, struct cpp_chunk,
6546 struct cpp_pool, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
6547 _cpp_pool_alloc, _cpp_next_chunk): Remove.
6548 (_cpp_extend_buff, BUFF_ROOM): Update.
6549 (_cpp_append_extend_buff): New.
6550 (struct cpp_reader): Remove macro_pool, add a_buff.
6551 * cppinit.c (cpp_create_reader): Initialize a_buff, instead of
6552 macro_pool.
6553 (cpp_destroy): Free a_buff instead of macro_pool.
6554 * cpplex.c (new_chunk, chunk_suitable, _cpp_next_chunk,
6555 new_chunk, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
6556 _cpp_pool_alloc, ): Remove.
6557 (parse_number, parse_string): Update use of _cpp_extend_buff.
6558 (_cpp_extend_buff): Update.
6559 (_cpp_append_extend_buff, cpp_aligned_alloc): New.
6560 * cpplib.c (glue_header_name, parse_answer):
6561 Update use of _cpp_extend_buff.
6562 (cpp_register_pragma, cpp_register_pragma_space): Use
6563 _cpp_aligned_alloc.
6564 (do_assert, do_unassert): Check for EOL, update.
6565 * cppmacro.c (stringify_arg, collect_args): Update to use
6566 _cpp_extend_buff and _cpp_append_extend_buff.
6567 (save_parameter, parse_params, alloc_expansion_token,
6568 _cpp_create_definition): Rework memory management.
6570 2001-09-29 Andris Pavenis <pavenis@lanet.lv>
6572 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): Don't
6573 update md_exec_prefix.
6574 (UPDATE_PATH_HOST_CANONICALIZE): Don't free PATH as it can point
6575 to string constant.
6577 2001-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6579 * config/s390/s390.h (EXTRA_CC_MODES): Add CCLmode.
6580 (SELECT_CC_MODE): Use s390_select_ccmode.
6581 * config/s390/s390-protos.h (s390_select_ccmode): Add.
6582 * config/s390/s390.c (s390_select_ccmode): New.
6583 (s390_match_ccmode): Add CCLmode.
6584 (s390_branch_condition_mask, s390_branch_condition_mnemonic): New.
6585 (output_branch_condition, output_inverse_branch_condition): Removed.
6586 (print_operand): Use s390_branch_condition_mnemonic.
6587 * config/s390/s390.md (addsi3_cc, addsi3_cconly, addsi3_cconly2,
6588 subsi3_cc, subsi3_cconly): Use logical instructions and CCLmode.
6589 (bunordered, bordered, buneq, bungt, bunlt, bnuge, bunle, bltgt): New.
6591 * config/s390/s390.c (check_and_change_labels): Preserve CC mode
6592 when converting conditional branches to far branches.
6593 * config/s390/s390.md (cmpstr_const, cmpstr_64, cmpstr_31, cmpint_si,
6594 cmpint_di): Use CCSmode instead of CCUmode.
6596 * config/s390/s390.c (legitimate_la_operand_p): New.
6597 * config/s390/s390-protos.h (legitimate_la_operand_p): Add.
6598 * config/s390/s390.md (movsi): Convert load address patterns to
6599 arithmetic operations when necessary.
6600 (addaddr_picR, addaddr_picL, addaddr_picN): Removed.
6601 (do_la): Renamed to *do_la and use legitimate_la_operand_p.
6602 (*do_la_reg_0): Don't use before reload.
6604 * config/s390/s390.c (legitimize_address): Make more efficient
6605 use of two-register addressing mode.
6607 * config/s390/s390.c (s390_function_prologue): Fix incorrect prolog
6608 with -mno-backchain in some corner cases.
6610 * config/s390/s390.md (cmpsi_cct): Operands 0 and 1 do not commute.
6612 2001-09-29 Alexandre Oliva <aoliva@redhat.com>
6614 * reload.c (find_reloads): Mark new USE insns with QImode.
6615 (find_reloads_toplev, find_reloads_address, subst_reg_equivs,
6616 find_reloads_subreg_address): Likewise.
6617 * regrename.c (note_sets, clear_dead_regs): Abort if pseudos are
6618 encountered.
6619 * reload1.c (reload_combine_note_use): Likewise, inside USEs and
6620 CLOBBERs.
6621 (reload): Make sure there are no USEs with mode other than
6622 VOIDmode. At the end, remove those marked with QImode.
6624 2001-09-29 Per Bothner <per@bothner.com>
6626 * cppdefault.c (cpp_include_defaults): Also search PREFIX_INCLUDE_DIR.
6627 * Makefile.in (includedir): Rename to local_includedir.
6628 (includedir): Define as $(prefix)/include.
6629 * config.in (PREFIX_INCLUDE_DIR): New variable.
6630 * configure.in (PREFIX_INCLUDE_DIR): Test for new variable.
6632 2001-09-29 Bernd Schmidt <bernds@redhat.com>
6634 * config/i386/i386.c (init_mmx_sse_builtins): Fix type of storelps and
6635 storehps builtins.
6636 * doc/extend.texi (Vector Extensions): New node.
6637 * doc/invoke.texi (Machine Dependent Options): Add documentation for
6638 i386 -mmmx, -msse, -m3dnow.
6640 Sat Sep 29 15:08:16 CEST 2001 Jan Hubicka <jh@suse.cz>
6642 * doc/invoke.texi (Optimize Options): Revert an accidental checkin.
6644 2001-09-29 Hans-Peter Nilsson <hp@axis.com>
6646 * cse.c (cse_insn) [HAVE_cc0]: Fix typo delete-insn -> delete_insn.
6648 * doc/invoke.texi (Optimize Options): Delete spurious @table.
6650 2001-09-28 Richard Henderson <rth@redhat.com>
6652 * varasm.c (assemble_integer): Bound alignment check by
6653 BIGGEST_ALIGNMENT.
6655 * cfgrtl.c (redirect_edge_and_branch): Abort if redirect_jump fails.
6657 2001-09-28 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6659 * config/i386/sol2.h (CPLUSPLUS_CPP_SPEC): Define.
6661 2001-09-25 Bernd Schmidt <bernds@redhat.com>
6663 Mostly from Graham Stott <grahams@redhat.com>
6664 * c-common.c (type_for_mode): Add support for V2SFmode.
6665 * tree.c (build_common_tree_nodes_2): Likewise.
6666 * tree.h (enum tree_index, global_trees): Likewise.
6667 * config/i386/i386.c (x86_3dnow_a): New variable.
6668 (override_options): Support 3Dnow extensions.
6669 (bdesc_2arg, bdesc_1arg): Some SSE instructions are also part of
6670 Athlon's version of 3Dnow.
6671 (ix86_init_mmx_sse_builtins): Create 3Dnow builtins.
6672 (ix86_expand_builtin): Handle them.
6673 (ix86_hard_regno_mode_ok): Support V2SFmode if using 3Dnow.
6674 * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A, TARGET_3DNOW,
6675 TARGET_3DNOW_A): New macros.
6676 (TARGET_SWITCHES): Add 3Dnow switches.
6677 (VALID_MMX_REG_MODE_3DNOW): New macro.
6678 (VECTOR_MODE_SUPPORTED_P): Use it.
6679 (enum ix86_builtins): Add entries for 3Dnow builtins.
6680 * config/i386/i386.md (movv2sf_internal, movv2sf, pushv2sf, pf2id,
6681 pf2iw, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3, eqv2sf3,
6682 pfmaxv23sf3, pfminv2sf3, mulv2sf3, femms, prefetch_3dnow, prefetchw,
6683 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pavgusb, pfrcpv2sf2,
6684 pfrcpit1v2sf3, pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3,
6685 pmulhrwvhi3, pswapdv2si2, pswapdv2sf2): New patterns.
6686 (mmx_pmovmskb, mmx_maskmovq, sse_movntdi, umulv4hi3_highpart,
6687 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pextrw,
6688 mmx_pshufw, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, sfence,
6689 sfence_insn, prefetch): Make these available if TARGET_SSE or
6690 TARGET_3DNOW_A.
6692 Fri Sep 28 19:18:40 CEST 2001 Jan Hubicka <jh@suse.cz>
6694 * i386-protos.h (ix86_setup_incoming_varargs, ix86_va_arg,
6695 ix86_va_start, ix86_build_va_list): Declare.
6696 * i386.c (ix86_setup_incoming_varargs, ix86_va_arg,
6697 ix86_va_start, ix86_build_va_list): New global functions.
6698 * i386.md (sse_prologue_save_insn): New insn.
6699 (sse_prologue_save): New expander.
6700 * i386.h (EXPAND_BUILTIN_VA_ARG, EXPAND_BUILTIN_VA_START,
6701 BUILD_VA_LIST_TYPE, SETUP_INCOMING_VARARGS): New macros.
6703 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
6705 * cpplex.c (new_buff, _cpp_get_buff, _cpp_extend_buff):
6706 Use size_t everywhere, make definitions consistent with
6707 prototypes.
6709 Fri Sep 28 14:59:34 CEST 2001 Jan Hubicka <jh@suse.cz>
6711 * gcse.c (replace_store_insn): Use delete_insn.
6712 * loop.c (move_movables): Likewise; avoid delete_insn
6713 from clobbering notes moved elsewhere.
6714 (check_dbra_loop): Use delete_insn.
6715 * ssa.c (convert_from_ssa): Likewise.
6716 * cse.c (cse_insn): Use delete_insn.
6718 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
6720 * cpphash.h (struct cpp_buff): Make unsigned.
6721 (_cpp_get_buff): Take length of size_t.
6722 (_cpp_unaligned_alloc): New.
6723 (BUFF_ROOM, BUFF_FRONT, BUFF_LIMIT): New.
6724 (struct cpp_reader): Remove ident_pool. Add u_buff.
6725 * cppinit.c (cpp_create_reader): Initialize u_buff, not ident_pool.
6726 (cpp_destroy): Destroy u_buff, not ident_pool.
6727 * cpplex.c (parse_number, parse_string, save_comment,
6728 cpp_token_as_text): Update to use the unaligned buffer.
6729 (new_buff): Make unsigned.
6730 (_cpp_unaligned_alloc): New.
6731 * cpplib.c (glue_header_name): Update to use the unaligned buffer.
6732 * cppmacro.c (new_number_token, builtin_macro, stringify_arg):
6733 Similarly.
6734 (collect_args): Make unsigned.
6736 2001-09-27 Zack Weinberg <zack@codesourcery.com>
6738 * cpplex.c (cpp_output_token): Use a putc loop for
6739 SPELL_OPERATOR, and fwrite for SPELL_IDENT.
6741 * configure.in: Detect fwrite_unlocked and fprintf_unlocked.
6742 * configure, config.in: Regenerate.
6743 * system.h: Replace fwrite and fprintf with their unlocked
6744 variants if available.
6746 2001-09-27 Richard Henderson <rth@redhat.com>
6748 * dwarf2out.c (dwarf2out_frame_finish): Never elide .debug_frame
6749 in favour of .eh_frame.
6751 2001-09-27 Aldy Hernandez <aldyh@redhat.com>
6753 * config/rs6000/rs6000.h (FUNCTION_VALUE): Change hardcoded 33 and 3
6754 to macros.
6755 (LIBCALL_VALUE): Likewise.
6757 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
6759 * cpphash.h: Update comment.
6760 * cpplex.c: Update comments.
6761 (_cpp_can_paste): Remove.
6762 * cpplib.h (_cpp_can_paste): Remove.
6763 * cppmacro.c (paste_tokens, paste_all_tokens): Update to use the
6764 lexer rather than _cpp_can_paste.
6766 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
6768 * doc/cppinternals.texi: Update.
6770 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
6772 * cpphash.h (struct cpp_pool): Remove locks and locked.
6773 (struct cpp_context): Add member buff.
6774 (struct cpp_reader): Remove member argument_pool.
6775 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
6776 * cppinit.c (cpp_create_reader, cpp_destroy): Argument_pool is dead.
6777 * cpplex.c (chunk_suitable): Remove pool argument.
6778 (MIN_BUFF_SIZE, BUFF_SIZE_UPPER_BOUND, EXTENDED_BUFF_SIZE): New.
6779 (new_buff, _cpp_extend_buff): Update.
6780 (_cpp_get_buff): Fix silly pointer bug. Be more selective about
6781 which buffer is returned.
6782 (_cpp_next_chunk, _cpp_init_pool): Pool locking removed.
6783 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
6784 * cppmacro.c (lock_pools, unlock_pools): Remove.
6785 (push_ptoken_context): Take a _cpp_buff.
6786 (enter_macro_context): Pool locking removed.
6787 (replace_args): Use a _cpp_buff for the replacement list with
6788 arguments replaced.
6789 (push_token_context): Clear buff.
6790 (expand_arg): Use _cpp_pop_context.
6791 (_cpp_pop_context): Free a context's buffer, if any.
6793 2001-09-26 DJ Delorie <dj@redhat.com>
6795 * c-typeck.c (digest_init): Check for sizeless arrays.
6797 2001-09-26 Richard Henderson <rth@redhat.com>
6799 * optabs.c (init_one_libfunc): Create a dummy function type
6800 instead of using error_mark_node.
6802 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
6804 * cpphash.h (struct _cpp_buff, _cpp_get_buff, _cpp_release_buff,
6805 _cpp_extend_buff, _cpp_free_buff): New.
6806 (struct cpp_reader): New member free_buffs.
6807 * cppinit.c (cpp_destroy): Free buffers.
6808 * cpplex.c (new_buff, _cpp_release_buff, _cpp_get_buff,
6809 _cpp_extend_buff, _cpp_free_buff): New.
6810 * cpplib.h (struct cpp_options): Remove unused member.
6811 * cppmacro.c (collect_args): New. Combines the old parse_arg
6812 and parse_args. Use _cpp_buff for memory allocation.
6813 (funlike_invocation_p, replace_args): Update.
6815 Wed Sep 26 13:20:51 CEST 2001 Jan Hubicka <jh@suse.cz>
6817 * final.c (final_scan_insn): Use delete_insn instead of delete_note.
6819 2001-09-25 Andrew Haley <aph@cambridge.redhat.com>
6821 * except.c (sjlj_mark_call_sites): Change address inside sequence.
6823 2001-09-24 Andrew Haley <aph@cambridge.redhat.com>
6825 * config/sh/linux.h (LINK_SPEC): Set dynamic-linker to agree with
6826 glibc.
6828 2001-09-25 Janis Johnson <janis187@us.ibm.com>
6829 Jim Wilson <wilson@redhat.com>
6831 * doc/install.texi (Specific, ia64-*-linux): Document.
6833 Tue Sep 25 17:13:56 CEST 2001 Jan Hubicka <jh@suse.cz>
6835 * Makefile.in (cfgrtl.o): Add.
6836 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
6837 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
6838 free_aux_for_edge): Declare.
6839 * cfg.c
6840 (HAVE_return): Undefine.
6841 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
6842 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
6843 free_aux_for_edge): New global functions.
6844 (first_delete_block): New static variable.
6845 (init_flow): Clear first_delete_block.
6846 (basic_block_for_insn, label_value_list, tail_recursion_label_list,
6847 can_delete_note_p, can_delete_label_p, commit_one_edge_insertion,
6848 try_redirect_by_replacing_jump, last_loop_beg_note,
6849 back_edge_of_syntactic_loop_p, force_nonfallthru_and_redirect,
6850 delete_insn, delete_insn_chain, create_basic_block_structure,
6851 create_basic_block, flow_delete_block, compute_bb_for_insn,
6852 free_bb_for_insn, update_bb_for_insn, set_block_for_insn,
6853 set_block_for_new_insns, split_block, merge_blocks_nomove,
6854 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
6855 redirect_edge_and_branch, force_nonfallthru_and_redirect,
6856 force_nonfallthru, redirect_edge_and_branch_force, tidy_fallthru_edge,
6857 tidy_fallthru_edges, split_edge, insert_insn_on_edge,
6858 commit_one_edge_insertion, commit_edge_insertions, dump_bb, debug_bb,
6859 debug_bb_n, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
6860 purge_all_dead_edges): Move to ....
6861 * cfgrtl.c: New file; .... Here.
6863 * bb-reorder.c (fixup_reorder_chain): Use alloc_aux_for_block.
6864 (reroder_basic_block): Use alloc_aux_for_blocks.
6865 * predict.c (estimate_bb_frequencies): Likewise; use
6866 alloc_aux_for_edges.
6867 * profile.c (compute_branch_probabilities): Likewise.
6868 (branch_prob): Likewise.
6869 * reg-stack.c (reg_to_stack): Likewise.
6871 * emit-rtl.c (emit_insns_after): Never return NULL.
6873 * basic-block.h (set_block_for_new_insns): Delete.
6874 * cfgrtl.c (set_block_for_new_insns): Delete.
6876 * cfgcleanup.c (try_optimize_cfg): Add fake exit edges for noreturn
6877 calls when crossjumping.
6879 * cfgcleanup.c (try_simplify_condjump): Cleanup invert_jump call.
6880 * unroll.c (copy_loop_body): Use delete_insn.
6882 * final.c (final, final_scan_insn): Use delete_insn/delete_note.
6883 * function.c (fixup_var_refs_insn, fixup_var_refs_1,
6884 keep_stack_depressed): Likewise.
6885 * gcse.c (cprop_cc0_jump): Likewise.
6886 * local-alloc.c (update_equiv_regs): Likewise.
6887 * loop.c (scan_loop, loop_delete_insns): Likewise.
6888 * regmove.c (try_auto_increment, fixup_match_1): Likewise.
6889 * reload1.c (reload, calculate_needs_all_insns, reload_as_needed,
6890 delete_output_reload, delete_address_reloads_1,
6891 reload_cse_delete_noop_set, reload_combine, reload_cse_move2add):
6892 Likewise.
6893 * sibcall.c (replace_call_placeholder): Likewise.
6894 * cse.c (cse_insn): Likewise.
6896 2001-09-25 Bernd Schmidt <bernds@redhat.com>
6898 From Graham Stott <grahams@redhat.com>
6899 (def_builtin): Only define builtins appropriate for target_flags. All
6900 callers changed.
6901 (builtin_decsription): Add new field mask which is used to determine
6902 when to define the builtin via the macro def_builtin.
6904 (bdesc_comi): Initialise new mask fields.
6905 (bdesc_2srg): Likewise.
6906 (bdesc_1arg): Likewise.
6908 * config/i386/i386.c (ix86_init_builtins): Correct return type
6909 building v4hi_ftype_v4hi_int_int tree node.
6910 (ix86_expand_sse_comi): Fix typo swapping operands.
6911 Don't swap comparision condition, it is already swapped.
6912 (ix86_expand_sse_compare): Before swapping operands
6913 move operand 1 into new rtx and not the target rtx.
6914 Don't swap comparison condition, it is already swapped.
6915 Always check whether we need to create a new TARGET.
6917 * config/i386/i386.md: (sse_comi) Fix typos.
6918 (sse_ucomi): Likewise.
6919 (cvtss2si): Fix operand 0 contraint.
6920 (cvttss2si): Likewise.
6921 (sse_unpckhps): Fix mode for operand 2.
6922 (sse_unpcklps): Likewise.
6924 2001-09-25 Graham Stott <grahams@redhat.com>
6926 * sibcall.c (skip_copy_to_return_value): Tighten return value
6927 copy check.
6929 2001-09-24 David Edelsohn <edelsohn@gnu.org>
6931 * rs6000.c (lwa_operand): Address must be word aligned.
6933 Mon Sep 24 18:57:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6935 * tree.c (type_hash_marked_p): Consider as marked if debug symbol
6936 number has been set.
6937 (type_hash_mark): Mark type itself.
6939 2001-09-24 Neil Booth <neil@daikokuya.demon.co.uk>
6941 * c-lex.c (cb_def_pragma): Update.
6942 (c_lex): Update, and skip padding.
6943 * cppexp.c (lex, parse_defined): Update, remove unused variable.
6944 * cpphash.h (struct toklist): Delete.
6945 (union utoken): New.
6946 (struct cpp_context): Update.
6947 (struct cpp_reader): New members eof, avoid_paste.
6948 (_cpp_temp_token): New.
6949 * cppinit.c (cpp_create_reader): Update.
6950 * cpplex.c (_cpp_temp_token): New.
6951 (_cpp_lex_direct): Add PREV_WHITE when parsing args.
6952 (cpp_output_token): Don't print leading whitespace.
6953 (cpp_output_line): Update.
6954 * cpplib.c (glue_header_name, parse_include, get__Pragma_string,
6955 do_include_common, do_line, do_ident, do_pragma,
6956 do_pragma_dependency, _cpp_do__Pragma, parse_answer,
6957 parse_assertion): Update.
6958 (get_token_no_padding): New.
6959 * cpplib.h (CPP_PADDING): New.
6960 (AVOID_LPASTE): Delete.
6961 (struct cpp_token): New union member source.
6962 (cpp_get_token): Update.
6963 * cppmacro.c (macro_arg): Convert to use pointers to const tokens.
6964 (builtin_macro, paste_all_tokens, paste_tokens, funlike_invocation_p,
6965 replace_args, quote_string, stringify_arg, parse_arg, next_context,
6966 enter_macro_context, expand_arg, _cpp_pop_context, cpp_scan_nooutput,
6967 _cpp_backup_tokens, _cpp_create_definition): Update.
6968 (push_arg_context): Delete.
6969 (padding_token, push_token_context, push_ptoken_context): New.
6970 (make_string_token, make_number_token): Update, rename.
6971 (cpp_get_token): Update to handle tokens as pointers to const,
6972 and insert padding appropriately.
6973 * cppmain.c (struct printer): New member prev.
6974 (check_multiline_token): Constify.
6975 (do_preprocessing, cb_line_change): Update.
6976 (scan_translation_unit): Update to handle spacing.
6977 * scan-decls.c (get_a_token): New.
6978 (skip_to_closing_brace, scan_decls): Update.
6979 * fix-header.c (read_scan_file): Update.
6981 * doc/cpp.texi: Update.
6983 2001-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6985 * c-aux-info.c (affix_data_type): Use ATTRIBUTE_MALLOC. Avoid
6986 leak by passing malloc'ed pointer to reconcat, not concat.
6988 2001-09-24 DJ Delorie <dj@redhat.com>
6990 * varasm.c (array_size_for_constructor): Handle STRING_CSTs also.
6992 2001-09-24 Ulrich Weigand <uweigand@de.ibm.com>:
6994 * flow.c (delete_dead_jumptables): Delete jumptable if the only
6995 reference is from the literal pool.
6997 2001-09-24 Janis Johnson <janis187@us.ibm.com>
6999 * doc/install.texi (Final install): Request additional information
7000 in mail about successful builds.
7002 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
7004 * pa.c (return_addr_rtx): Return NULL_RTX if count is not zero. Use
7005 initial value of return pointer register instead of value in frame-20.
7006 Revise comments.
7008 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
7010 * som.h (ASM_OUTPUT_EXTERNAL): Improve formatting.
7011 (ASM_OUTPUT_EXTERNAL_LIBCALL): Only generate a .IMPORT statement for
7012 the libcall if there isn't a referenced identifier for the symbol.
7014 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
7016 * pa.h (TRAMPOLINE_TEMPLATE): Add two words to the template for
7017 non 64-bit machines. Use these as a plabel for the trampoline.
7018 (TRAMPOLINE_SIZE): Adjust size for new words.
7019 (INITIALIZE_TRAMPOLINE): Initialize new words.
7020 (TRAMPOLINE_ADJUST_ADDRESS): New. Adjust address to make it a
7021 pointer to the plabel in the trampoline.
7023 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
7025 * pa.c (function_arg): Pass floating arguments in both general and
7026 floating registers in indirect (dynamic) calls when generating code
7027 for the 32 bit ABI and the HP assembler.
7029 2001-09-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7031 * doc/install.texi: Markup fixes.
7032 Use Solaris 2, SunOS 4 as appropriate.
7033 (Specific, *-*-solaris2*): Explain this.
7034 Unconditionally warn against /usr/ucb tools.
7035 Remove Sun as warning, obsolete.
7036 Move X11 header bug workaround here, update patches.
7037 (Specific, sparc-sun-solaris2*): Detail Sun as fix status.
7038 (Specific, sparc-sun-solaris2.7): Update patch 106950 status.
7040 2001-09-23 Zack Weinberg <zack@codesourcery.com>
7042 * errors.h (warning, error, fatal, internal_error): Don't mark
7043 with ATTRIBUTE_PRINTF_n.
7044 * toplev.h (internal_error, fatal_io_error, warning, error,
7045 pedwarn, pedwarn_with_file_and_line, warning_with_file_and_line,
7046 error_with_file_and_line, sorry, error_for_asm, warning_for_asm):
7047 Likewise.
7049 Sun Sep 23 18:19:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7051 * function.c (pop_function_context_from): var_refs_queue
7052 and temp slots now in GC memory.
7053 (mark_function_status, free_after_compilation): Likewise;
7054 also struct function now in GC memory.
7055 (assign_stack_temp_for_type): struct temp_slot now in GC memory.
7056 (combine_temp_slots): Likewise.
7057 (schedule_fixup_var_refs): var_refs_queue now in GC memory.
7058 (prepare_function_start): Use GC memory for struct function.
7059 (mark_temp_slot): Deleted.
7060 (gcc_mark_struct_function): struct function now in GC memory.
7062 * fold-const.c (extract_muldiv, case PLUS_EXPR): Only adjust
7063 code for division, not modulus.
7065 * rtl.def (MEM): Remove obsolete part of comment.
7067 2001-09-22 Joseph S. Myers <jsm28@cam.ac.uk>
7069 * c-format.c (init_function_format_info): Check __builtin_printf
7070 and __builtin_fprintf even if -ffreestanding. Check C99 functions
7071 in gnu89 mode.
7073 Sat Sep 22 09:09:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7075 * c-common.c (format_attribute_table): Remove decl.
7076 * tree.h (format_attribute_table, lang_attribute_table): New decls.
7077 (lang_attribute_common): Likewise.
7079 * function.c (fix_lexical_address): Use set_mem_alias_set.
7080 (expand_function_start): Likewise.
7081 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Likewise.
7083 * varasm.c (output_constant): Fix unused variable warning.
7085 * attribs.c: New file, from c-common.c.
7086 (attribute_tables): Now four elements.
7087 (format_attribute_table, lang_attribute_common): New variables.
7088 (init_attributes): Reflect above changes.
7089 (handle_mode_attribute): Delete check for wider than uintmax.
7090 * c-common.c: Delete parts moved to attribs.c.
7091 (enum attrs): Deleted; unused.
7092 (c_format_attribute_table): New variable.
7093 (c_common_lang_init): Initialize format_attribute_table with it.
7094 * c-common.h (decl_attributes): Remove decl.
7095 * tree.h (decl_attribute): Move it to here.
7096 * Makefile.in (C_AND_OBJS_OBJS): Add attribs.o.
7097 (attribs.o): New rule.
7099 2001-09-22 Andreas Jaeger <aj@suse.de>
7101 * builtins.c (c_getstr): Remove unused variable.
7103 2001-09-21 Richard Henderson <rth@redhat.com>
7105 * reload1.c (reload): Use delete_insn instead of splatting
7106 NOTE_INSN_DELETED.
7108 2001-09-21 Richard Henderson <rth@redhat.com>
7110 * reload.c (push_secondary_reload): Don't check for "=" in output
7111 constraint after ""->ALL_REGS check.
7113 2001-09-21 Richard Henderson <rth@redhat.com>
7115 * predict.c (expected_value_to_br_prob): Use pc_set.
7117 * optabs.c (init_one_libfunc): Gen a FUNCTION_DECL for use by
7118 ENCODE_SECTION_INFO; get SYMBOL_REF from make_decl_rtl.
7120 2001-09-21 Richard Henderson <rth@redhat.com>
7122 * rtl.h (LCT_RETURNS_TWICE): New.
7123 * calls.c (emit_call_1): Set current_function_calls_setjmp for
7124 ECF_RETURNS_TWICE.
7125 (emit_library_call_value_1): Map LCT_RETURNS_TWICE
7126 to ECF_RETURNS_TWICE.
7127 * except.c (sjlj_emit_function_enter): Use LCT_RETURNS_TWICE for
7128 call to setjmp.
7130 * unwind-sjlj.c: Invent the setjmp.h declarations if inhibit_libc.
7132 * config/stormy16/stormy16.h (DONT_USE_BUILTIN_SETJMP): New.
7133 (JMP_BUF_SIZE): New.
7135 2001-09-21 Richard Henderson <rth@redhat.com>
7137 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Map 'd'
7138 to R8_REGS.
7140 2001-09-21 Richard Henderson <rth@redhat.com>
7142 * tree.def (FDESC_EXPR): New.
7143 * expr.c (expand_expr): Handle it.
7144 * varasm.c (initializer_constant_valid_p): Likewise.
7145 (output_constant): Likewise.
7146 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
7147 * config/ia64/ia64.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
7148 (ASM_OUTPUT_FDESC): New.
7149 * doc/tm.texi: Document the new macros.
7151 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
7153 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Don't leave
7154 ADDR_VEC or ADDR_DIFF_VEC jump insns as part of the basic block
7155 once merging is complete.
7157 Fri Sep 21 11:20:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7159 * integrate.c (allocate_initial_values): Eliminate unused arg warning.
7161 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
7163 * cfgcleanup.c (flow_find_cross_jump): Delete any REG_EQUAL notes
7164 that would be invalid after a merge.
7166 Fri Sep 21 14:24:29 CEST 2001 Jan Hubicka <jh@suse.cz>
7168 * basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill.
7169 * cfg.c (delete_insn): Rename from ....; use remove_insn; do not
7170 remove some labels.
7171 (flow_delete_insn): This one.
7172 (delete_insn_chain): Rename from ...; do not care labels.
7173 (flow_delete_insn_chain): ... this one.
7174 (flow_delete_block): Remove the insns one BB has been expunged.
7175 (merge_blocks_nomove): Likewise.
7176 (try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care
7177 updating BB boundaries.
7178 (tidy_fallthru_edge): Likewise.
7179 (commit_one_edge_insertion): Likewise.
7180 * cfgbuild.c (find_basic_block): Likewise.
7181 (find_basic_blocks_1): Likewise.
7182 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise.
7183 (try_crossjump_to_edge): Likewise.
7184 (try_optimize_cfg): Likewise.
7185 * cse.c (delete_trivially_dead_insns): Likewise.
7186 * df.c (df_insn_delete): Likewise.
7187 * doloop.c (doloop_modify): Use delete_related_insns.
7188 * emit-rtl.c (try_split): Likewise.
7189 (remove_insn): Update BB boundaries.
7190 * expect.c (connect_post_landing_pads): Use delete_related_insns.
7191 * flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care
7192 updating BB boundaries.
7193 (propagate_block_delete_insn): Likewise.
7194 (propagate_block_delete_libcall): Likewise.
7195 * function.c (delete_handlers): Use delete_related_insns.
7196 (thread_prologue_and_epilogue_insns): Likewise.
7197 * gcse.c (delete_null_pointer_checks): Use delete_related_insns.
7198 * genpeep.c (gen_peephole): Use delete_related_insns.
7199 * ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating
7200 BB boundaries.
7201 (find_cond_trap): Likewise.
7202 * integrate.c (save_for_inline): Use delete_related_insns.
7203 (copy_insn_list): Likewise.
7204 * jump.c (pruge_linie_number_notes): Likewise.
7205 (duplicate_loop_exit_test): Likewise.
7206 (delete_computation): Likewise.
7207 (delete_related_insn): Rename from ...; use delete_insn
7208 (delete_insn): ... this one.
7209 (redirect_jump): Use delete_related_insns.
7210 * loop.c (scan_loop): Likewise.
7211 (move_movables): Likewise.
7212 (find_and_verify_loops): Likewise.
7213 (check_dbra_loop): Likewise.
7214 * recog.c (peephole2_optimize): Likewise.
7215 * reg-stack.c (delete_insn_for_stacker): Remove.
7216 (move_for_stack_reg): Use delete_insn.
7217 * regmove.c (combine_stack_adjustments_for_block): Likewise.
7218 * reload1.c (delete_address_reloads): Use delete_related_insns.
7219 (fixup_abnormal_edges): Use delete_insn.
7220 * recog.c (emit_delay_sequence): Use delete_related_insns.
7221 (delete_from-delay_slot): Likewise.
7222 (delete_scheduled_jump): likewise.
7223 (optimize_skip): Likewise.
7224 (try_merge_delay_insns): Likewise.
7225 (full_simple_delay_slots): Likewise.
7226 (fill_slots_from_thread): Likewise.
7227 (relax_delay_slots): Likewise.
7228 (make_return_insns): Likewise.
7229 (dbr_schedule): Likewise.
7230 * rtl.h (delete_insn): Rename to delete_related_insns.
7231 (delete_insn, delete_insn_chain): New prototypes.
7232 * ssa-ccp (sse_fast_dce): Remove deleting of DEF, as it is done
7233 by df_insn_delete already.
7234 * ssa-dce.c (delete_insn_bb): Use delete_insn.
7235 * ssa.c (convert_from_ssa): Use delete_related_insns.
7236 * unroll.c (unroll_loop): Likewise.
7237 (calculate_giv_inc): Likewise.
7238 (copy_loop_body): Likewise.
7240 * i386-protos.h (ix86_libcall_value, ix86_function_value,
7241 ix86_function_arg_regno_p, ix86_function_arg_boundary,
7242 ix86_return_in_memory, ix86_function_value): Declare.
7243 * i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers):
7244 new static valurables.
7245 (x86_64_reg_class): New enum
7246 (x86_64_reg_class_name): New array.
7247 (classify_argument, examine_argument, construct_container,
7248 merge_classes): New static functions.
7249 (optimization_options): Enable flag_omit_frame_pointer and disable
7250 flag_pcc_struct_return on 64bit.
7251 (ix86_libcall_value, ix86_function_value,
7252 ix86_function_arg_regno_p, ix86_function_arg_boundary,
7253 ix86_return_in_memory, ix86_function_value): New global functions.
7254 (init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg.
7255 (function_arg_advance): Handle x86_64 passing conventions.
7256 (function_arg): Likewise.
7257 * i386.h (FUNCTION_ARG_BOUNDARY): New macro.
7258 (RETURN_IN_MEMORY): Move offline.
7259 (FUNCTION_VALUE, LIBCALL_VALUE): Likewise.
7260 (FUNCTION_VALUE_REGNO_P): New macro.
7261 (FUNCTION_ARG_REGNO_P): Move offline.
7262 (struct ix86_args): Add maybe_vaarg.
7263 * next.h (FUNCTION_VALUE_REGNO_P): Delete.
7264 * unix.h (FUNCTION_VALUE_REGNO_P): Delete.
7266 2001-09-21 Hartmut Penner <hpenner@de.ibm.com>
7268 * s390.md: Changed attributes for scheduling.
7269 * s390.c: (s390_adjust_cost, s390_adjust_priority)
7270 Changed scheduling
7272 2001-09-21 Joseph S. Myers <jsm28@cam.ac.uk>
7274 Table-driven attributes.
7275 * c-decl.c, config/alpha/alpha.c, config/arc/arc.c,
7276 config/arm/arm.c, config/arm/pe.c, config/avr/avr.c,
7277 config/avr/avr.h, config/d30v/d30v.h, config/fr30/fr30.h,
7278 config/h8300/h8300.c, config/i386/cygwin.h, config/i386/winnt.c,
7279 config/m32r/m32r.c, config/mcore/mcore.c, config/sh/sh.c,
7280 config/stormy16/stormy16.h, config/v850/v850.c, doc/c-tree.texi,
7281 doc/tm.texi, ggc-common.c, integrate.c, print-tree.c, tree.c,
7282 tree.h: Rename DECL_MACHINE_ATTRIBUTES to DECL_ATTRIBUTES.
7283 * tree.h (struct tree_decl): Change machine_attributes to
7284 attributes.
7285 * doc/c-tree.texi: Document that all attributes are now attached
7286 to decls and types.
7287 * c-common.c (add_attribute, attrtab, attrtab_idx,
7288 default_valid_lang_attribute, valid_lang_attribute): Remove.
7289 (attribute_tables, attributes_initialized,
7290 c_common_attribute_table, default_lang_attribute_table): New
7291 variables.
7292 (handle_packed_attribute, handle_nocommon_attribute,
7293 handle_common_attribute, handle_noreturn_attribute,
7294 handle_unused_attribute, handle_const_attribute,
7295 handle_transparent_union_attribute, handle_constructor_attribute,
7296 handle_destructor_attribute, handle_mode_attribute,
7297 handle_section_attribute, handle_aligned_attribute,
7298 handle_weak_attribute, handle_alias_attribute,
7299 handle_no_instrument_function_attribute,
7300 handle_no_check_memory_usage_attribute, handle_malloc_attribute,
7301 handle_no_limit_stack_attribute, handle_pure_attribute): New
7302 functions.
7303 (init_attributes, decl_attributes): Rewrite to implement
7304 table-driven attributes.
7305 * c-common.h (enum attribute_flags): Move to tree.h.
7306 * c-format.c (decl_handle_format_attribute,
7307 decl_handle_format_arg_attribute): Rename to
7308 handle_format_attribute and handle_format_arg_attribute. Update
7309 for table-driven attributes.
7310 * c-common.h (decl_handle_format_attribute,
7311 decl_handle_format_arg_attribute): Remove prototypes.
7312 (handle_format_attribute, handle_format_arg_attribute): Add
7313 prototypes.
7314 * c-decl.c (grokdeclarator): Handle attributes nested inside
7315 declarators.
7316 * c-parse.in (setattrs, maybe_setattrs): Remove.
7317 (maybe_type_quals_setattrs): Rename to maybe_type_quals_attrs.
7318 Update to handle nested attributes properly.
7319 (maybe_resetattrs, after_type_declarator,
7320 parm_declarator_nostarttypename, notype_declarator, absdcl1_noea,
7321 absdcl1_ea, direct_absdcl1): Update to handle nested attributes
7322 properly.
7323 (make_pointer_declarator): Update to handle nested attributes
7324 properly.
7325 * doc/extend.texi: Update documentation of limits of attributes
7326 syntax. Warn about problems with attribute semantics in C++.
7327 * target.h (struct target): Remove valid_decl_attribute and
7328 valid_type_attribute. Add attribute_table and
7329 function_attribute_inlinable_p.
7330 * target-def.h (TARGET_VALID_DECL_ATTRIBUTE,
7331 TARGET_VALID_TYPE_ATTRIBUTE): Remove.
7332 (TARGET_ATTRIBUTE_TABLE, TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P):
7333 Add.
7334 (TARGET_INITIALIZER): Update.
7335 * integrate.c (FUNCTION_ATTRIBUTE_INLINABLE_P): Remove default
7336 definition.
7337 (function_attribute_inlinable_p): New function. Check for the
7338 presence of any machine attributes before using
7339 targetm.function_attribute_inlinable_p.
7340 (function_cannot_inline_p): Update.
7341 * Makefile.in (integrate.o): Update dependencies.
7342 * doc/tm.texi: Update documentation of target attributes and
7343 example definition of TARGET_VALID_TYPE_ATTRIBUTE.
7344 * tree.c (default_valid_attribute_p, valid_machine_attribute):
7345 Remove.
7346 (default_target_attribute_table,
7347 default_function_attribute_inlinable_p): New.
7348 (lookup_attribute): Update comment to clarify handling of multiple
7349 attributes with the same name.
7350 (merge_attributes, attribute_list_contained): Allow multiple
7351 attributes with the same name but different arguments to appear in
7352 the same attribute list.
7353 * tree.h (default_valid_attribute_p): Remove prototype.
7354 (struct attribute_spec): New.
7355 (default_target_attribute_table): Declare.
7356 (enum attribute_flags): Move from c-common.h. Add
7357 ATTR_FLAG_TYPE_IN_PLACE.
7358 (default_function_attribute_inlinable_p): Declare.
7359 * config/alpha/alpha.c (vms_valid_decl_attribute_p): Remove.
7360 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
7361 (TARGET_ATTRIBUTE_TABLE): Define.
7362 (vms_attribute_table): New.
7363 * config/arc/arc.c (arc_valid_decl_attribute): Remove.
7364 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
7365 (TARGET_ATTRIBUTE_TABLE): Define.
7366 (arc_attribute_table, arc_handle_interrupt_attribute): New.
7367 * config/arm/arm.c (arm_valid_type_attribute_p,
7368 arm_valid_decl_attribute_p, arm_pe_valid_decl_attribute_p):
7369 Remove.
7370 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
7371 define.
7372 (TARGET_ATTRIBUTE_TABLE): Define.
7373 (arm_attribute_table, arm_handle_fndecl_attribute,
7374 arm_handle_isr_attribute): New.
7375 * config/avr/avr.c (avr_valid_type_attribute,
7376 avr_valid_decl_attribute): Remove.
7377 (TARGET_VALID_DECL_ATTRIBUTE, TARGET_VALID_TYPE_ATTRIBUTE): Don't
7378 define.
7379 (TARGET_ATTRIBUTE_TABLE): Define.
7380 (avr_attribute_table, avr_handle_progmem_attribute,
7381 avr_handle_fndecl_attribute): New.
7382 * config/c4x/c4x.c (c4x_valid_type_attribute_p): Remove.
7383 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
7384 (TARGET_ATTRIBUTE_TABLE): Define.
7385 (c4x_attribute_table, c4x_handle_fntype_attribute): New.
7386 * config/h8300/h8300.c (h8300_valid_decl_attribute): Remove.
7387 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
7388 (TARGET_ATTRIBUTE_TABLE): Define.
7389 (h8300_attribute_table, h8300_handle_fndecl_attribute,
7390 h8300_handle_eightbit_data_attribute,
7391 h8300_handle_tiny_data_attribute): New.
7392 * config/i386/i386-protos.h (ix86_valid_type_attribute_p,
7393 i386_pe_valid_decl_attribute_p, i386_pe_valid_type_attribute_p):
7394 Remove prototypes.
7395 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New
7396 declarations.
7397 * config/i386/i386.c (ix86_valid_type_attribute_p: Remove.
7398 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
7399 define.
7400 (TARGET_ATTRIBUTE_TABLE): Define.
7401 (ix86_attribute_table, ix86_handle_cdecl_attribute,
7402 ix86_handle_regparm_attribute): New.
7403 * config/i386/winnt.c (i386_pe_valid_decl_attribute_p,
7404 i386_pe_valid_type_attribute_p): Remove.
7405 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New.
7406 * config/ia64/ia64.c (ia64_valid_type_attribute): Remove.
7407 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
7408 (TARGET_ATTRIBUTE_TABLE): Define.
7409 (ia64_attribute_table): New.
7410 * config/m32r/m32r.c (m32r_valid_decl_attribute, interrupt_ident1,
7411 interrupt_ident2, model_ident1, model_ident2): Remove.
7412 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
7413 (TARGET_ATTRIBUTE_TABLE): Define.
7414 (init_idents): Update.
7415 (m32r_attribute_table, m32r_handle_model_attribute): New.
7416 * config/m68hc11/m68hc11.c (m68hc11_valid_type_attribute_p):
7417 Remove.
7418 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
7419 (TARGET_ATTRIBUTE_TABLE): Define.
7420 (m68hc11_attribute_table, m68hc11_handle_fntype_attribute): New.
7421 * config/mcore/mcore.c (mcore_valid_decl_attribute): Remove.
7422 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
7423 (TARGET_ATTRIBUTE_TABLE): Define.
7424 (mcore_attribute_table, mcore_handle_naked_attribute): New.
7425 * config/ns32k/ns32k.c (ns32k_valid_type_attribute_p): Remove.
7426 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
7427 (TARGET_ATTRIBUTE_TABLE): Define.
7428 (ns32k_attribute_table, ns32k_handle_fntype_attribute): New.
7429 * config/rs6000/rs6000.c (rs6000_valid_type_attribute_p): Remove.
7430 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
7431 (TARGET_ATTRIBUTE_TABLE): Define.
7432 (rs6000_attribute_table, rs6000_handle_longcall_attribute): New.
7433 * config/sh/sh.c (sh_valid_decl_attribute): Remove.
7434 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
7435 (TARGET_ATTRIBUTE_TABLE): Define.
7436 (sh_attribute_table, sh_handle_interrupt_handler_attribute,
7437 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
7438 New.
7439 * config/stormy16/stormy16.c (stormy16_valid_type_attribute):
7440 Remove.
7441 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define
7442 (TARGET_ATTRIBUTE_TABLE): Define.
7443 (stormy16_attribute_table, stormy16_handle_interrupt_attribute):
7444 New.
7445 * config/v850/v850.c (v850_valid_decl_attribute): Remove.
7446 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
7447 (TARGET_ATTRIBUTE_TABLE): Define.
7448 (v850_attribute_table, v850_handle_interrupt_attribute,
7449 v850_handle_data_area_attribute): New.
7450 * config/v850/v850-c.c (mark_current_function_as_interrupt):
7451 Return void. Call decl_attributes instead of
7452 valid_machine_attribute.
7454 Fri Sep 21 01:49:41 2001 J"orn Rennecke <amylaar@redhat.com>
7456 * sh-protos.h (sh_pr_n_sets): Declare.
7457 * sh.c (calc_live_regs): If the initial value for PR has been copied,
7458 look at the copy to determine if PR needs to be saved.
7459 sh_pr_n_sets: New function.
7460 * sh.h (RETURN_ADDR_RTX): Use get_hard_reg_initial_val.
7461 (ALLOCATE_INITIAL_VALUE): Define.
7463 * sh.c (initial_elimination_offset):
7464 Fix RETURN_ADDRESS_POINTER_REGNUM case.
7466 Fri Sep 21 01:13:56 2001 J"orn Rennecke <amylaar@redhat.com>
7468 * integrate.c (allocate_initial_values): New function.
7469 * integrate.h (allocate_initial_values): Declare.
7470 * local-alloc.c (local_alloc): Move call to allocate_reg_info from
7471 here...
7472 * reload1.c (reload): And initialization of reg_equiv_memory_loc
7473 from here...
7474 * toplev.c (rest_of_compilation): To here.
7475 Call allocate_initial_values.
7476 * tm.texi: add description for ALLOCATE_INITIAL_VALUE.
7478 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7480 * ggc-page.c (ggc_marked_p): Properly convert return to boolean.
7482 2001-09-20 DJ Delorie <dj@redhat.com>
7484 * c-typeck.c (really_start_incremental_init): Discriminate
7485 between zero-length arrays and flexible arrays.
7486 (push_init_level): Detect zero-length arrays and handle them
7487 like fixed-sized arrays.
7488 * expr.c (store_constructor): Handle zero-length arrays and
7489 flexible arrays correctly.
7490 * doc/extend.texi: Update zero-length array notes.
7492 2001-09-20 Jim Wilson <wilson@redhat.com>
7494 * config/ia64/ia64.c (itanium_split_issue): Allow max 2 FP per cycle.
7495 (insn_matches_slot): Handle TYPE_L and TYPE_X slots when checking
7496 for issue port conflicts.
7497 (cycle_end_fill_slots): TYPE_L instructions take two slots.
7499 2001-09-20 Andrew MacLeod <amacleod@redhat.com>
7501 * testsuite/gcc.c-torture/execute/990208-1.x: New. XFAIL at -O3
7502 on ia64.
7504 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7506 * fold-const.c (hashtab.h): Include.
7507 (int_const_binop): Remove FORSIZE arg and compute from type; all
7508 callers changed.
7509 Call size_int_type_wide for all single-word constants.
7510 (size_htab_hash, size_htab_eq): New functions.
7511 (size_int_type_wide): Rework to use hash table.
7512 * ggc-common.c (hashtab.h): Include.
7513 (struct d_htab_root): New struct.
7514 (d_htab_roots): New variable.
7515 (ggc_add_deletable_htab, ggc_htab_delete): New functions
7516 (ggc_mark_roots): Handle deletable htabs.
7517 * ggc-page.c (ggc_marked_p): New function.
7518 * ggc-simple.c (ggc_marked_p): Likewise.
7519 * ggc.h: Reformatting throughout.
7520 (ggc_marked_p, ggc_add_deletable_htab): New declarations.
7521 * tree.c (init_obstacks): Make type_hash_table a deletable root.
7522 (type_hash_add): Allocate struct type_hash from GC memory.
7523 (mark_hash_entry, mark_type_hash): Deleted.
7524 (type_hash_marked_p, type_hash_mark): New functions.
7525 * Makefile.in (ggc-common.o, fold-const.o): Include hashtab.h.
7527 Thu Sep 20 12:49:34 2001 J"orn Rennecke <amylaar@redhat.com>
7529 * sh.c (shiftcosts): Don't use shiftcosts array for modes wider
7530 than SImode.
7532 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7534 * stor-layout.c (layout_type, case ARRAY_TYPE): Kludge to disable
7535 array-too-large test for signed sizetype.
7537 Thu Sep 20 12:19:36 CEST 2001 Jan Hubicka <jh@suse.cz>
7539 * i386.md (indirect_jump): Allow Pmode operand.
7540 (tablejump): LIkewise; perform expansion to 64bit mode.
7541 * i386.c (symbolic_operand): Allow 64bit PIC references.
7542 (pic_symbolic_operand): Likewise.
7543 (ix86_find_base_term): Strip the 64bit PIC references.
7544 (legitimate_pic_address_disp_p): Handle 64bit PIC.
7545 (legitimize_pic_address): Likewise.
7546 (i386_simplify_dwarf_addr): Strip down the 64bit PIC references.
7547 * i386.h (CASE_VECTOR_MODE): Set to SImode for 64bit PIC compilation.
7549 2001-09-19 Alexandre Petit-Bianco <apbianco@redhat.com>
7551 * stringpool.c (get_identifier_with_length): New function.
7552 * tree.h (get_identifier_with_length): New prototype.
7554 2001-09-19 Alan Modra <amodra@bigpond.net.au>
7555 David Edelsohn <edelsohn@gnu.org>
7557 Revert:
7558 * config/rs6000/rs6000.c (logical_operand): CONST_INTs are
7559 already sign-extended.
7561 * config/rs6000/aix.h (INIT_TARGET_OPTABS): Define TFmode handlers.
7562 * config/rs6000/rs6000.c (logical_operand): Always compare op as
7563 HOST_WIDE_INT.
7564 (rs6000_emit_set_long_const): Avoid unnecessary shift.
7565 (output_profile_hook): Declare label_name const.
7566 * config/rs6000/rs6000.md (boolcsi3, boolcdi3): Change predicates
7567 to match constraints.
7569 2001-09-19 Stan Shebs <shebs@apple.com>
7571 * alias.c: Fix typos in comments.
7572 * sched-rgn.c (init_ready_list): Ditto.
7573 * unwind-dw2.c (uw_frame_state_for): Ditto.
7574 * unwind-dw2-fde.c (_Unwind_Find_FDE): Ditto.
7575 * unwind.inc (_Unwind_RaiseException_Phase2): Ditto.
7576 * config/rs6000/rs6000.c (rs6000_adjust_priority): Ditto.
7578 2001-09-19 Richard Henderson <rth@redhat.com>
7580 * cfg.c (force_nonfallthru_and_redirect): Handle redirecting
7581 to the exit block.
7582 * Makefile.in (cfg.o): Depend on TM_P_H.
7584 2001-09-19 Richard Henderson <rth@redhat.com>
7586 * config/alpha/alpha.c (local_symbol_p): Split out from ...
7587 (local_symbolic_operand): ... here.
7588 (small_symbolic_operand): Check mode.
7589 (global_symbolic_operand): New.
7590 (input_operand): Reject symbolics if explicit relocs.
7591 (call_operand): Tidy.
7592 (alpha_legitimize_address): Use movdi_er_high_g.
7593 (alpha_expand_mov): Likewise.
7594 * config/alpha/alpha-protos.h: Update.
7595 * config/alpha/alpha.h (PREDICATE_CODES): Update.
7596 * config/alpha/alpha.md (UNSPEC_LITERAL, UNSPEC_LITUSE): New.
7597 (UNSPEC_LDGP2, UNSPECV_PLDGP2): New.
7598 (UNSPECV_LDGP2): Remove.
7599 (all call patterns): Use 's' not 'i' for symbolic constraint.
7600 (call_osf call_value_osf): Use call_operand.
7601 (all osf call patterns): Use $gp. New peepholes for explicit relocs.
7602 (movdi_er_nofix, movdi_er_fix): Remove symbolic alternative.
7603 (prologue_ldgp_1_er): Remove.
7604 (ldgp_er_1, ldgp_er_2, prologue_ldgp_er_2): New.
7605 (builtin_setjmp_receiver_er patterns): Use them.
7606 (exception_receiver_er): Likewise.
7608 2001-09-19 Richard Henderson <rth@redhat.com>
7610 * cfgbuild.c (find_sub_basic_blocks): Handle insns that can throw.
7612 * emit-rtl.c (try_split): Copy NORETURN, SETJMP, ALWAYS_RETURN
7613 and NON_LOCAL_GOTO notes.
7614 * recog.c (peephole2_optimize): Likewise. Handle EH_REGION;
7615 copy over CALL_INSN_FUNCTION_USAGE.
7617 2001-09-18 Catherine Moore <clm@redhat.com>
7619 * config/stormy16/stormy16.h (DEFAULT_PCC_STRUCT_RETURN):
7620 Define as 0.
7622 2001-09-18 Ulrich Weigand <uweigand@de.ibm.com>:
7624 * config.gcc (s390-*-linux-*, s390x-*-linux*): Switch to
7625 new-style tm_file specification. Specify correct tm_p_file,
7626 md_file, and out_file for s390x.
7628 * config/s390/linux.h, linux64.h: Don't include other target
7629 macro header files. Now handled via tm_file.
7631 * config/s390/linux.h, s390.h: (IEEE_FLOAT, TARGET_IEEE_FLOAT,
7632 TARGET_IBM_FLOAT): Move from linux.h to s390.h to ensure they
7633 are defined before use.
7635 Tue Sep 18 09:51:11 2001 Eric Christopher <ecechristo@redhat.com>
7637 * config/mips/mips.c (mips_asm_file_start): Conditionalize Elf
7638 code generation only for Gnu assembler.
7640 2001-09-18 Catherine Moore <clm@redhat.com>
7642 * config/stormy16 (LIB_SPEC): Remove -lnosys.
7644 2001-09-18 Richard Sandiford <rsandifo@redhat.com>
7646 * config/mips/mips.c (mips_frame_set): New.
7647 (mips_emit_frame_related_store): When storing two 32-bit FPRs, use
7648 a parallel frame-related expression with a set for each register.
7650 2001-09-18 Philip Blundell <philb@gnu.org>
7652 * config/arm/lib1funcs.asm (L_dvmd_lnx): Don't rely on kernel
7653 header files.
7655 2001-09-17 Dale Johannesen <dalej@apple.com>
7657 * config/rs6000/rs6000.h (FIXED_REGISTERS): Use FIXED_R2.
7658 * config/rs6000/aix.h (FIXED_R2): Define.
7659 * config/rs6000/darwin.h (FIXED_R2): Define.
7660 * config/rs6000/sysv4.h (FIXED_R2): Define.
7662 2001-09-17 Jeff Sturm <jsturm@one-point.com>
7664 * except.c (dw2_build_landing_pads): New local
7665 clobbers_hard_regs. Emit an ASM_INPUT as a scheduling
7666 barrier after clobbers. Fixes c++/4012.
7668 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7670 * gcc.c (find_file): Use ACONCAT in lieu of alloca/strcpy/strcat.
7672 2001-09-17 Joseph S. Myers <jsm28@cam.ac.uk>
7674 * dostage2, dostage3, listing, make-l2.com, makefile.vms,
7675 patch-apollo-includes, vmsconfig.com: Remove obsolete files.
7677 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7679 * c-aux-info.c (affix_data_type): Use ASTRDUP in lieu of
7680 alloca/strcpy.
7682 2001-09-17 Neil Booth <neil@daikokuya.demon.co.uk>
7684 * cpphash.h (_cpp_lex_direct): New.
7685 * cpplex.c (_cpp_lex_token): Update.
7686 (lex_token): Rename _cpp_lex_direct; lex into pfile->cur_token,
7687 and increment that pointer.
7688 * cppmacro.c (alloc_expansion_token): New.
7689 (lex_expansion_token): Lex macro expansion directly into
7690 macro storage.
7692 2001-09-16 Brad Lucier <lucier@math.purdue.edu>
7694 * Makefile.in: Make rtl-error.o depend on $(CONFIG_H).
7696 Sun Sep 16 21:59:46 CEST 2001 Jan hubicka <jh@suse.cz>
7698 * basic-block.h (free_bb_for_insn): Declare.
7699 * bb-reorder.c (label_for_bb): Use block_label.
7700 (emit_jump_to_block_after): Remove.
7701 (insert_intra_1): Do not update block_for_insn.
7702 (insert_inter_bb_scope_notes): Likewise; update bb->end
7703 * cfg.c (free_bb_for_insn): New.
7704 (try_rediret_by_replacing_jump): Avoid set_block_for_new_insns call.
7705 (force_nonfallthru_and_redirect): Likewise; do not update BB boundaries.
7706 (commit_one_edge_insertion): Likewise.
7707 (commit_one_edge_insertion): Do not update BB boundary.
7708 (commit_edge_insertions): Do not call compute_bb_for_insn.
7709 * cfgbuild.c (find_basic_blocks): Do not free basic_block_for_insn.
7710 * cfgcleanup.c (merge_blocks_move_predecessor): Use reorder_insns_nobb.
7711 (merge_blocks_move_successor_nojumps): Likewise.
7712 (try_crossjump_to_edge): Do not update block_for_insn.
7713 * combine.c (combine_instructions): Remove compute_bb_for_insn call.
7714 * df.c (df_pattern_emit_later): Do not update BB boundary.
7715 (df_jump_pattern_emit_after): Likewise.
7716 (df_insn_move_before): Use emit_insn_before.
7717 * emit-rtl.c (try_split): Emit after trial to get bb boundary updated
7718 properly.
7719 (add_insn_after, add_insn_before, emit_insns_after): Update BB
7720 boundaries and basic_block_for_insn.
7721 (reorder_insns_nobb): Rename from reorder_insns.
7722 (reorder_insns): New.
7723 (emit_block_insn_before, emit_block_insn_after): Kill.
7724 * flow.c (check_function_return_warnings): Do not call
7725 compute_bb_for_insn; Do not free basic_block_for_insn.
7726 (attempt_auto_inc): Do not update basic_block_for_insn.
7727 * function.c (emit_return_into_block): Likewise;
7728 do not update BB boundaries.
7729 * gcse.c (handle_avail_expr): Do not update basic_block_for_insn.
7730 (insert_insn_end_bb): Use emit_insn_before; Likewise.
7731 (pre_insert_copy_insn): Likewise.
7732 (update_ld_motion_notes): Likewise.
7733 (insert_insn_start_bb): Likewise.
7734 (replace_store_insn): Likewise.
7735 * ifcvt.c (noce_process_if_block): Likewise.
7736 (if_convert): Do not call compute_bb_for_insn.
7737 * lcm.c (optimize_mode_switching): Do not update BB boundaries.
7738 Use emit_insn_before and emit_insn_after.
7739 * recog.c (split_all_insns): Do not update BB boundaries;
7740 Do not call compute_bb_for_insn.
7741 (peephole2_optimize): Do not update BB boundaries.
7742 * reg-stack.c (emit_pop_insn): Use emit_insn_after and
7743 emit_insn_before.
7744 (emit_swap_insn): Likewise.
7745 (convert_regs_1): Likewise.
7746 * reload1.c (reload): Call compute_bb_for_insn.
7747 * rtl.h (reorder_insns_nobb): Declare.
7748 * ssa.c (rename_equivalent_regs): Use emit_insn_before.
7749 * toplev.c (rest_of_compilation): Call free_bb_for_insn
7750 at places CFG is invalidated; do not call compute_bb_for_insn.
7752 * cfg.c (expunge_block): Invalidate BB structure.
7754 * (merge_blocks_nomove): Update properly BLOCK_FOR_INSN
7755 array.
7757 * cfg.c (verify_flow_info): Verify the basic_block_for_insn array.
7759 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
7761 * cpphash.h (_cpp_lex_token): Update prototype.
7762 * cpplex.c (_cpp_lex_token): New prototype.
7763 * cpplib.c (skip_rest_of_line, check_eol, _cpp_handle_directive,
7764 lex_macro_node, read_flag, do_pragma_poison): Update.
7765 * cppmacro.c (cpp_get_token, parse_params,
7766 lex_expansion_token): Update.
7768 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
7770 * cppmain.c (scan_translation_unit): Don't worry about
7771 putting a space after hashes.
7772 * cpplib.c (directive_diagnostics): New.
7773 (_cpp_handle_directive): Update to use directive_diagnostics.
7774 (run_directive): Don't toggle prevent_expansion.
7775 (do_line): Backup in case of the line extension.
7776 * cpplib.h (cpp_lexer_pos): Remove.
7777 * cppmacro.c (_cpp_create_definition): Precede a leading #
7778 with whitespace.
7780 2001-09-15 Richard Henderson <rth@redhat.com>
7782 * c-typeck.c (comptypes): Handle zero-length arrays properly.
7784 2001-09-15 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7786 * c-common.c (c_promoting_integer_type_p): Handle ?Imode types.
7788 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
7790 PR preprocessor/3571
7791 * tradcpp.c (handle_directive): Skip non-vertical space.
7793 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
7795 * cppmain.c (setup_callbacks): Set line callback only
7796 if outputting preprocessed source.
7798 2001-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7800 * collect2.c (main): Const-ification.
7801 * gcc.c (translate_options, process_command): Use xstrdup in
7802 lieu of xmalloc/strcpy.
7803 (main): Use concat in lieu of xmalloc/strcpy/strcat.
7805 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7807 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Fix
7808 example.
7810 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
7812 * scan-decls.c (scan_decls): Fix typo.
7814 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
7816 * cpphash.h (struct cpp_reader): Remove lexer_pos, directive_pos.
7817 Split mlstring_pos into mls_line and mls_col.
7818 * cppinit.c (cpp_create_reader): Initialize line to 1.
7819 (cpp_destroy): Free tokenruns.
7820 (push_include): Don't update lexer_pos.
7821 * cpplex.c (unterminated, parse_string): Update.
7822 (lex_token): Don't update lexer_pos, update.
7823 * cpplib.c (if_stack): Save line instead of line + col.
7824 (start_directive, _cpp_do__Pragma, do_else, do_elif,
7825 push_conditional, _cpp_pop_buffer): Update.
7826 * cppmacro.c (funlike_invocation_p): Don't save lexer_pos.
7827 (_cpp_create_definition): Update.
7829 2001-09-15 Eric Christopher <echristo@redhat.com>
7831 * config/mips/abi64.h: Add support for MEABI.
7833 2001-09-15 Eric Christopher <echristo@redhat.com>
7835 * config/mips/mips.md: Add unspec #2.
7836 (reload_indi): Use.
7837 (reload_outdi): Ditto.
7838 (reload_outsi): Ditto.
7839 (HILO_delay): New.
7841 2001-09-15 Eric Christopher <echristo@redhat.com>
7842 Jason Eckhardt <jle@redhat.com>
7844 * config.gcc: Add mipsisa32 target and mipsisa32-linux target.
7845 * config/mips/isa32-linux.h: New file.
7846 * config/mips/isa3264.h: Ditto.
7847 * config/mips/mips-protos.h: Add mips_hard_regno_nregs.
7848 * config/mips/mips.c (mips_hard_regno_nregs): Move here from mips.h.
7849 (output_block_mode): Support MEABI.
7850 (function_arg): Ditto. Fix floating point arg passing.
7851 (mips_va_start): Ditto.
7852 (override_options): Add isas 32 and 64, meabi, mips32 and mips64
7853 processors.
7854 (mips_asm_file_start): Add new section to pass abi to gdb.
7855 (function_arg_pass_by_reference): Support MEABI.
7856 (mips_parse_cpu): Support mips32 and mips64 processors.
7857 * config/mips/mips.h: Support ABI_MEABI, TARGET_MIPS4KC,
7858 TARGET_MIPS5KC. Support isa32 and isa64.
7859 (processor_type): Add r4kc, r5kc, r20kc.
7860 (GENERATE_MULT3_SI): New.
7861 (GENERATE_MULT3_DI): Ditto.
7862 (GENERATE_MULT3): Remove.
7863 (ISA_HAS_64BIT_REGS): Add isa == 64.
7864 (ISA_HAS_8CC): Add mips_isa = 32 and 64.
7865 (ISA_HAS_MADD_MSUB): New.
7866 (ISA_HAS_CLZ_CLO): Ditto.
7867 (ISA_HAS_DCLZ_DCLO): Ditto.
7868 (ABI_GAS_ASM_SPEC): New.
7869 (GAS_ASM_SPEC): Use. Add support for mips32, mips64.
7870 (ASM_SPEC): Ditto.
7871 (LINK_SPEC): Ditto.
7872 (SUBTARGET_CC1_SPEC): Ditto.
7873 (SUBTARGET_CPP_SIZE_SPEC): Ditto.
7874 (PAD_VARARGS_DOWN): Support MEABI.
7875 (HARD_REGNO_NREGS): Move to mips.c.
7876 (ASM_OUTPUT_IDENT): Add #undef.
7877 * config/mips/mips.md: Add r4kc, r5kc, r20kc.
7878 (mulsi3): Use GENERATE_MULT3_SI.
7879 (mulsi3_mult3): Ditto. Support mips32, mips64.
7880 (mul_acc_si): Use ISA_HAS_MADD_MSUB.
7881 (mul_sub_si): New pattern.
7882 (unnamed splitters): New.
7883 (muldi3): Use GENERATE_MULT3_DI.
7884 (muldi3_internal2): Ditto.
7885 (movdicc): Support mips32.
7886 * config/mips/t-isa3264: New file.
7888 2001-09-15 Hans-Peter Nilsson <hp@axis.com>
7890 * rtl.h (FIND_REG_INC_NOTE) [HAVE_PRE_INCREMENT
7891 || HAVE_PRE_DECREMENT || HAVE_POST_INCREMENT
7892 || HAVE_POST_DECREMENT]: Call find_regno_note for REGs.
7894 * reorg.c (fill_slots_from_thread): After call to
7895 steal_delay_list_from_target, update own_thread as new_thread may
7896 have branched.
7898 2001-09-14 Neil Booth <neil@daikokuya.demon.co.uk>
7900 * cpperror.c (print_location): Take line and column, for
7901 default positioning use the previously lexed token.
7902 (_cpp_begin_message): Take line and column.
7903 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
7904 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
7905 * cpphash.h (_cpp_begin_message): Update prototype.
7906 * cppinit.c (push_include): Don't set output line.
7907 * cpplex.c (_cpp_lex_token): Callback for start of new output lines.
7908 * cpplib.c (do_diagnostic, _cpp_pop_buffer): Update.
7909 (do_pragma): Kludge for front ends. Don't expand macros at all.
7910 * cpplib.h (cpp_lookahead, cpp_token_with_pos, cpp_get_line): Remove.
7911 (struct cpp_token): Remove output_line.
7912 (struct cpp_callbacks): New member line_change.
7913 * cppmacro.c (builtin_macro, paste_all_tokens, replace_args,
7914 cpp_get_token): Preserve BOL flag.
7915 (cpp_get_line): Remove.
7916 (_cpp_backup_tokens): Remove useless abort().
7917 * cppmain.c (cb_line_change): New.
7918 (scan_translation_unit): Don't worry about starting new lines here.
7919 * scan-decls.c (scan_decls): Update.
7920 * c-lex.c (c_lex, init_c_lex): Update.
7921 (cb_line_change, src_lineno): New.
7923 Fri Sep 14 13:54:50 EDT 2001 John Wehle (john@feith.com)
7925 * tree.c (append_random_chars): Generate the random
7926 characters in a reproducable fashion.
7928 2001-09-14 Richard Henderson <rth@redhat.com>
7930 * config/i386/i386.c (internal_label_prefix): New.
7931 (internal_label_prefix_len): New.
7932 (override_options): Set them.
7933 (local_symbolic_operand): New.
7934 (legitimate_pic_address_disp_p): Use it.
7935 (legitimize_pic_address): Likewise.
7937 2001-09-14 Marc Espie <espie@openbsd.org>
7939 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Generate reference to GOT
7940 correctly.
7942 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7944 * config/alpha/alpha.md (unaligned_extendhidi_be): Fix.
7945 * config/alpha/unicosmk.h (INIT_TARGET_OPTABS): New.
7947 2001-09-14 Nick Clifton <nickc@cambridge.redhat.com>
7949 * rtlanal.c (subreg_regno_offset): Add semicolon to end of
7950 invocation of SUBREG_REGNO_OFFSET.
7952 * haifa-sched.c: Fix typo in FSF copyright statement.
7953 * sched-deps.c: Fix typo in FSF copyright statement.
7954 * sched-ebb.c: Fix typo in FSF copyright statement.
7955 * sched-rgn.c: Fix typo in FSF copyright statement.
7956 * sched-vis.c: Fix typo in FSF copyright statement.
7958 * config.gcc: Move inclusion of arm elf specific header files
7959 from the files themselves into the tm_file variable. Make
7960 sure that elfos.h is included before target specific elf
7961 headers.
7962 * config/arm/aout.h (NO_DOLLAR_IN_LABEL): Only define if not
7963 already defined.
7964 (ASM_OUTPUT_ASCII, ASM_OUTPUT_SKIP): Protect definition.
7965 * config/arm.arm.h (TARGET_MEM_FUNCTIONS,
7966 ASM_OUTPUT_CASE_LABEL): Protect definition.
7967 (CC1_SPEC, FP_DEFAULT, ARM_FUNCTION_PROFILE): Only define if
7968 not already defined.
7969 * config/arm/conix-elf.h: (USER_LABEL_PREFIX,
7970 LOCAL_LABEL_PREFIX, MAKE_DECL_ONE_ONLY, UNIQUE_SECTION):
7971 Remove duplicate definition.
7972 (READONLY_DATA_SECTION, SUBTARGET_EXTRA_SECTION,
7973 (SUBTARGET_EXTRA_SECTION_FUNCTION, RDATA_SECTION_ASM_OP,
7974 (RDATA_SECTION_FUNCTION): Remove redundant definition.
7975 (STARTFILE_SPEC, ENDFILE_SPEC): Protect definition.
7976 Remove inclusion of arm/elf.h.
7977 * config/arm/unknown-elf.h: as for conix-elf.h.
7978 (STARTFILE_SPEC): Include crti.o and crtn.o.
7979 * config/arm/linux-elf.h: as for conix-elf.h.
7980 * config/arm/ecos-elf.h: Remove inclusion of unknown-elf.h.
7981 * config/arm/strongarm-elf.h: Remove inclusion of
7982 unknown-elf.h.
7983 * config/arm/xscale-elf.h: Remove inclusion of unknown-elf.h.
7984 * config/arm/unknown-elf-oabi.h: Remove inclusion of
7985 unknown-elf.h and elf.h.
7986 * config/arm/uclinux-elf.h: Remove inclusion of linux-elf.h.
7987 * config/arm/linux-gas.h (DBX_DEBUGGING_INFO,
7988 ASM_WEAKEN_LABEL): Remove redundant definition.
7989 * config/arm/elf.h: Test for inclusion of elfos.h
7990 (USER_LABEL_PREFIX, ASM_DECLARE_RESULT, ASM_DECLARE_RESULT,
7991 ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT_NAME,
7992 SUBTARGET_EXTRA_SECTION, SUBTARGET_EXTRA_SECTION_FUNCTION,
7993 EXTRA_SECTIONS, INT_ASM_OP, ASM_WEAKEN_LABEL): Remove
7994 redundant definition.
7995 (TYPE_OPERAND_FMT, ASM_DECLARE_FUNCTION_NAME,
7996 ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_INTERNAL_LABEL,
7997 ASM_OUTPUT_ALIGNED_COMMON): Protect definition.
7998 * t-arm-elf (EXTRA_MULTILIB_PARTS): Add crti.o and crtn.o.
7999 Add rules to build crti.o and crtn.o
8000 * crti.asm: New file.
8001 * crtn.asm: New file.
8003 2001-09-13 Neil Booth <neil@daikokuya.demon.co.uk>
8005 * c-parse.in (_yylex): Use _cpp_backup_tokens.
8006 * cpphash.h (struct tokenrun): Add prev.
8007 (struct lexer_state): Remove bol.
8008 (struct cpp_reader): Remove old lookahead stuff, add lookaheads.
8009 (_cpp_free_lookaheads, _cpp_release_lookahead, _cpp_push_token)
8010 : Remove.
8011 * cppinit.c (cpp_create_reader): Don't set bol.
8012 (cpp_destroy): Don't free lookaheads.
8013 * cpplex.c (lex_directive): Remove.
8014 (next_tokenrun): Update.
8015 (_cpp_lex_token): Clean up logic.
8016 (lex_token): Update to return a pointer to lexed token, since it
8017 can move to the start of the buffer. Simpify newline handling.
8018 * cpplib.c (SEEN_EOL): Update.
8019 (skip_rest_of_line): Remove lookahead stuff.
8020 (end_directive): Line numbers are already incremented. Revert
8021 to start of lexed token buffer if we can.
8022 (_cpp_handle_directive, do_pragma, do_pragma_dependency,
8023 parse_answer): Use _cpp_backup_tokens.
8024 (run_directive, cpp_pop_buffer): Don't set bol, set saved_flags
8025 instead. Don't check for EOL.
8026 (do_include_common, do_line, do_pragma_system_header): Use
8027 skip_rest_of_line.
8028 * cpplib.h (BOL, _cpp_backup_tokens): New.
8029 * cppmacro.c (save_lookahead_token, take_lookahead_token,
8030 alloc_lookahead, free_lookahead, _cpp_free_lookaheads,
8031 cpp_start_lookahead, cpp_stop_lookahead, _cpp_push_token): Remove.
8032 (builtin_macro): Don't use cpp_get_line.
8033 (cpp_get_line): Short term kludge.
8034 (parse_arg): Handle directives in arguments here. Back up when
8035 appropriate. Store EOF at end of argument list.
8036 (funlike_invocation_p): Use _cpp_backup_tokens.
8037 (push_arg_context): Account for EOF at end of list.
8038 (cpp_get_token): Remove lookahead stuff. Update.
8040 2001-09-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8042 * c-parse.in (yyerror): Const-ification and/or static-ization.
8043 * c-typeck.c (push_member_name): Likewise.
8044 * collect2.c (main): Likewise.
8045 * dbxout.c (dbxout_parms): Likewise.
8046 * diagnostic.c (format_with_decl): Likewise.
8047 * dwarf2out.c (output_ranges): Likewise.
8048 * dwarfout.c (fundamental_type_code): Likewise.
8049 * except.c (dw2_output_call_site_table): Likewise.
8050 * gcc.c (do_spec_1): Likewise.
8051 * genopinit.c (optabs): Likewise.
8052 * objc/objc-act.c (synth_id_with_class_suffix, start_class,
8053 gen_declaration_1, handle_impent): Likewise.
8054 * protoize.c (default_include, in_system_include_dir, abspath):
8055 Likewise.
8056 * sched-vis.c (visualize_stall_cycles): Likewise.
8057 * sdbout.c (plain_type_1, sdbout_end_function,
8058 sdbout_end_epilogue): Likewise.
8059 * varasm.c (decode_reg_name): Likewise.
8061 * 1750a.c (mod_regno_adjust): Likewise.
8062 * alpha.c (alpha_write_one_linkage,
8063 unicosmk_output_default_externs): Likewise.
8064 * arm.c (arm_condition_codes): Likewise.
8065 * arm.h (arm_condition_codes): Likewise.
8066 * avr.c (output_movsisf, encode_section_info): Likewise.
8067 * darwin.h (GEN_BINDER_NAME_FOR_STUB, GEN_SYMBOL_NAME_FOR_SYMBOL):
8068 Likewise.
8069 * i386.c (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
8070 * i386.h (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
8071 * m88k.c (output_function_profiler): Likewise.
8072 * mips.c (mips_output_conditional_branch): Likewise.
8073 * ns32k.c (ns32k_out_reg_names): Likewise.
8074 * ns32k.h (ns32k_out_reg_names): Likewise.
8075 * pj.c (pj_output_rval): Likewise.
8076 * rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Likewise.
8077 * sparc.c (sparc_flat_function_prologue,
8078 sparc_flat_function_epilogue): Likewise.
8080 2001-09-13 Markus Werle <numerical.simulation@web.de>
8081 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8083 * doc/install.texi (Binaries): Add "Binaries for HP-UX 11.00 at
8084 Aachen University of Technology".
8086 2001-09-13 Andreas Schwab <schwab@suse.de>
8088 * config/float-m68k.h: Define DECIMAL_DIG and FLT_EVAL_METHOD for
8089 C99.
8091 2001-09-13 Richard Henderson <rth@redhat.com>
8093 * config/alpha/alpha.c (small_symbolic_operand): New.
8094 (override_options): Set MASK_SMALL_DATA based on pic/PIC.
8095 (some_operand, input_operand): Don't handle HIGH.
8096 (alpha_legitimize_address): Use it. Emit HIGH with PLUS gp.
8097 (alpha_expand_mov): Likewise.
8098 (print_operand) [H]: Just print HIGH symbol.
8099 (print_operand_address): Handle small data.
8100 * config/alpha/alpha.h (MASK_SMALL_DATA, TARGET_SMALL_DATA): New.
8101 (TARGET_SWITCHES): Add -msmall-data/large-data.
8102 (PIC_OFFSET_TABLE_REGNUM): New.
8103 (PREFERRED_RELOAD_CLASS): Don't handle HIGH.
8104 (PREDICATE_COES): Update.
8105 * config/alpha/alpha.md (adddi_er_high): New.
8106 (adddi_er_low): Handle small data.
8107 * config/alpha/elf.h (DO_SELECT_SECTION): If SMALL_DATA,
8108 prefer .sdata to .rodata.
8109 (SELECT_RTX_SECTION): Likewise.
8111 2001-09-12 Josh Martin <josh.martin@abq.sc.philips.com>
8113 * fixinc/inclhack.def(hpux11_size_t): Keep HP-UX headers from
8114 defining __size_t and leaving size_t undefined.
8116 2001-09-12 Diego Novillo <dnovillo@redhat.com>
8118 * basic-block.h (expunge_block): Declare.
8119 * cfg.c (expunge_block): Remove static declaration.
8121 2001-09-12 Richard Henderson <rth@redhat.com>
8123 * integrate.c (copy_insn_list): Copy label name from
8124 NOTE_INSN_DELETED_LABEL.
8126 2001-09-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8128 * c-common.c (c_tree_code_name): Const-ification.
8129 * c-decl.c (c_decode_option): Likewise.
8130 * c-typeck.c (warn_for_assignment): Likewise.
8131 * collect2.c (libexts, is_ctor_dtor, main, ignore_library):
8132 Likewise.
8133 * cppinit.c (output_deps): Likewise.
8134 * dependence.c (dependence_string, direction_string): Likewise.
8135 * dwarf2out.c (output_ranges): Likewise.
8136 * fixinc/fixfixes.c (emit_gnu_type): Likewise.
8137 * fixinc/gnu-regex.c (re_error_msgid): Likewise.
8138 * gcc.c (standard_exec_prefix, standard_exec_prefix_1,
8139 standard_startfile_prefix, standard_startfile_prefix_1,
8140 standard_startfile_prefix_2, tooldir_base_prefix,
8141 standard_bindir_prefix, find_a_file): Likewise.
8142 * genattrtab.c (make_length_attrs): Likewise.
8143 * gencheck.c (tree_codes): Likewise.
8144 * genemit.c (gen_split): Likewise.
8145 * genrecog.c (special_mode_pred_table): Likewise.
8146 * graph.c (graph_ext): Likewise.
8147 * protoize (default_include): Likewise.
8148 * reload.c (reload_when_needed_name): Likewise.
8149 * sched-vis.c (visualize_stall_cycles): Likewise.
8150 * tlink.c (recompile_files): Likewise.
8151 * toplev.c (decode_g_option): Likewise.
8152 * tradcpp.c (output_deps): Likewise.
8153 * varasm.c (decode_reg_name): Likewise.
8155 * arm.c (arm_condition_codes, strings_fpa, thumb_condition_code):
8156 Const-ification.
8157 * arm.md: Likewise.
8158 * avr.c (avr_regnames, encode_section_info): Likewise.
8159 * c4x.c (float_reg_names): Likewise.
8160 * darwin.h (ASM_GLOBALIZE_LABEL): Likewise.
8161 * elfos.h (const_section): Likewise.
8162 * i386.c (ix86_comp_type_attributes): Likewise.
8163 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
8164 * ia64/aix.h (UNIQUE_SECTION): Likewise.
8165 * ia64.c (type_names): Likewise.
8166 * m68hc11.c (reg_class_names): Likewise.
8167 * m88k.c (m_options): Likewise.
8168 * mips.c (mips_output_conditional_branch, mips_unique_section):
8169 Likewise.
8170 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
8171 * sparc.c (sparc_flat_function_prologue, sparc_flat_function_epilogue,
8172 ultra_code_names): Likewise.
8173 * sparc.h (OVERRIDE_OPTIONS): Likewise.
8175 2001-09-12 Jakub Jelinek <jakub@redhat.com>
8177 * configure.in (gcc_cv_as_shf_merge): Fix a typo.
8178 Use --fatal-warnings option for gas.
8179 * configure: Rebuilt.
8181 2001-09-12 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8183 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Document.
8185 2001-09-11 Jim Wilson <wilson@redhat.com>
8187 * alias.c (clear_reg_alias_info): Only handle pseudo registers.
8189 2001-10-11 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8191 * builtins.c (c_strlen): Treat an offset too large for a
8192 HOST_WIDE_INT as out of range.
8194 Tue Sep 11 18:57:47 CEST 2001 Jan Hubicka <jh@suse.cz>
8196 * basic-block.h (EDGE_CRITICAL): Remove; renumber other flags.
8197 (EDGE_CRITICAL_P): New predicate.
8198 * cfg.c (force_nonfallthru_and_redirect, split_edge): Kill EDGE_CRITICAL
8199 handling.
8200 (insert_insn_on_edge): Use EDGE_CRITICAL_P.
8201 (dump_edge_info): Remove "crit".
8202 * cfganal.c (mark_critical_edges): Kill.
8203 * cfgbuild.c (find_basic_blocks): Remove mark_critical_edges call.
8204 * cfgcleanup.c (cleanup_cfg): Likewise.
8205 * profile.c (instrument_edges): Use EDGE_CRITICAL_P.
8206 (find_spanning_tree): Likewise.
8207 * reg-stack.c (convert_regs_1): Likewise.
8208 * ssa.c (mark_regs_equivalent_over_bad_edges): Likewise.
8210 * basic-block.h (create_basic_block_structure): New.
8211 (create_basic_block): Update prototype.
8212 (force_nonfallthru): New.
8213 * bb-reorder.c (fixup_reorder_chain): Fixup use force_nonfallthru.
8214 * cfg.c (create_basic_block_structure): Rename from create_basic_block;
8215 handle updating of block_for_insn, creating of empty BBs and BBs at
8216 the end of INSN chain.
8217 (create_basic_block): New function.
8218 (split_block): Use create_basic_block.
8219 (force_nonfallthru_and_redirect): Break out from ...; cleanup
8220 (redirect_edge_and_branch_force): ... here.
8221 (force_nonfallthru): New.
8222 (split_edge): Rewrite to use force_nonfallthru and create_block.
8223 * cfgbuild.c (find_basic_blocks_1): Use create_basic_block_structure.
8224 (find_basic_blocks): Free basic_block_for_insn.
8225 * cfgcleanup.c (merge_blocks): Use force_nonfallthru.
8227 * cfg.c: Fix formating.
8228 * cfgcleanup.c: Fix formating.
8229 (merge_blocks, tail_recursion_label_p): Return bool.
8230 (merge_blocks_move_predecessor_nojumps,
8231 merge_blocks_move_successor_nojumps): Return void.
8233 2001-09-11 Jakub Jelinek <jakub@redhat.com>
8235 * configure.in: Check whether assembler supports section merging.
8236 * config.in: Rebuilt.
8237 * configure: Rebuilt.
8238 * varasm.c (variable_section, output_constant_pool): Pass alignment
8239 to SELECT_SECTION and SELECT_RTX_SECTION.
8240 (mergeable_string_section): New.
8241 (mergeable_constant_section): New.
8242 (default_elf_asm_named_section): Output SECTION_MERGE and
8243 SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
8244 * output.h (mergeable_string_section): New.
8245 (mergeable_constant_section): New.
8246 (SECTION_MERGE, SECTION_STRINGS, SECTION_ENTSIZE): Define.
8247 * toplev.c (flag_merge_constants): New.
8248 (f_options): Add -fmerge-constants and -fmerge-all-constants
8249 options.
8250 (toplev_main): Default to -fno-merge-constants if not optimizing.
8251 * flags.h (flag_merge_constants): Add extern.
8252 * invoke.texi (-fmerge-constants, -fmerge-all-constants): Document.
8253 * tm.texi (SELECT_SECTION, SELECT_RTX_SECTION): Document added third
8254 argument.
8255 * config/elfos.h (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START):
8256 Define if assembler has working .subsection -1 support.
8257 (SELECT_RTX_SECTION, SELECT_SECTION): Add third macro argument.
8258 Put constant into special SHF_MERGE sections if the linker should
8259 attempt to merge duplicates.
8260 * config/ia64/sysv4.h (SELECT_RTX_SECTION, SELECT_SECTION): Add third
8261 macro argument.
8262 Put constant into special SHF_MERGE sections if the linker should
8263 attempt to merge duplicates.
8264 * config/alpha/elf.h: Likewise.
8265 (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START): Define if assembler
8266 has working .subsection -1 support.
8267 * config/nextstep.h: Add third argument to SELECT_RTX_SECTION and
8268 SELECT_SECTION.
8269 * config/svr3.h: Likewise.
8270 * config/darwin.h: Likewise.
8271 * config/arm/aof.h: Likewise.
8272 * config/arm/linux-elf.h: Likewise.
8273 * config/avr/avr.h: Likewise.
8274 * config/c4x/c4x.h: Likewise.
8275 * config/d30v/d30v.h: Likewise.
8276 * config/i386/dgux.h: Likewise.
8277 * config/i386/osfrose.h: Likewise.
8278 * config/i386/sco5.h: Likewise.
8279 * config/i386/svr3gas.h: Likewise.
8280 * config/ia64/aix.h: Likewise.
8281 * config/m32r/m32r.h: Likewise.
8282 * config/m68k/m68k.h: Likewise.
8283 * config/m88k/dgux.h: Likewise.
8284 * config/m88k/m88k.h: Likewise.
8285 * config/mcore/mcore-pe.h: Likewise.
8286 * config/mips/mips.h: Likewise.
8287 * config/pa/pa.h: Likewise.
8288 * config/pa/pa-linux.h: Likewise.
8289 * config/romp/romp.h: Likewise.
8290 * config/rs6000/sysv4.h: Likewise.
8291 * config/rs6000/xcoff.h: Likewise.
8292 * config/s390/linux.h: Likewise.
8293 * config/sparc/sparc.h: Likewise.
8294 * config/sparc/sysv4.h: Likewise.
8295 * config/stormy16/stormy16.h: Likewise.
8296 * config/v850/v850.h: Likewise.
8297 * config/vax/vms.h: Likewise.
8298 * config/arm/arm.c (arm_elf_asm_named_section): Output SECTION_MERGE
8299 and SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
8300 * config/sparc/sparc.c (sparc_elf_asm_named_section): Use
8301 default_elf_asm_named_section for SHF_MERGE sections.
8303 Tue Sep 11 17:55:54 CEST 2001 Jan Hubicka <jh@suse.cz>
8305 * bb-reorder.c (fixup_reorder_chain): Fallthru edge to exit block
8306 is OK.
8308 2001-09-11 Joseph S. Myers <jsm28@cam.ac.uk>
8310 * c-common.c (split_specs_attrs): Allow for empty attributes with
8311 empty TREE_PURPOSE. Fixes PR c/4294.
8313 Tue Sep 11 11:37:52 CEST 2001 Jan Hubicka <jh@suse.cz>
8315 * basic-block.h (cached_make_edge, make_single_succ): New.
8316 (make_edge): Remove first parameter.
8317 * bb-reroder.c (fixup_reorder_chain): Use make_single_succ_edge.
8318 * cfg.c (cached_make_edge): Rename from make_edge; return newly
8319 created edge; use obstack allocation.
8320 (make_edge, make_single_succ_edge): New.
8321 (first_removed_edge): New static variable.
8322 (init_flow): Initialize first_removed_edge and n_edges.
8323 (clear_edges): Use remove_edge.
8324 (flow_delete_block): Likewise.
8325 (remove_edge): Add removed edges to the removed edges list.
8326 (split_block, redirect_edge_and_branch_force, split_edge):
8327 Use make_edge.
8328 * cfganal.c (flow_call_edges_add): Updaet make_edge call.
8329 (add_noreturn_fake_exit_edges): Likewise.
8330 (connect_infinite_loops_to_exit): Liekwise.
8331 * cfgbuild.c (make_label_edge, make_edges, find_sub_basic_blocks):
8332 Use cached_make_edge.
8333 * cfgcleanup.c (try_crossjump_to_edge): Use make_single_succ_edge.
8334 * profile.c (branch_prob): Update make_edge call.
8335 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
8337 2001-09-11 Richard Henderson <rth@redhat.com>
8339 * config/alpha/alpha.c: Tidy formatting.
8340 (local_symbolic_operand): Verify mode.
8341 (alpha_sa_mask): Ignore unicos for eh_return.
8342 (alpha_expand_epilogue): Handle sp_adj2 zero, not NULL.
8343 * config/alpha/alpha.md (umk divsi patterns): Remove.
8344 (extendsfdf2): Remove unicos check.
8345 (tablejump): Merge vms and unicos code; always use direct set
8346 plus label_ref use.
8348 2001-09-11 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8350 * config.gcc (alpha*-*-unicosmk*): New target.
8352 * config/alpha/alpha-protos.h (symbolic_operand,
8353 unicosmk_add_call_info_word, unicosmk_add_extern,
8354 unicosmk_defer_case_vector, unicosmk_unique_section,
8355 unicosmk_output_align, unicosmk_text_section, unicosmk_data_section,
8356 unicosmk_asm_file_start, unicosmk_asm_file_end,
8357 unicosmk_output_common): Declare.
8359 * config/alpha/alpha.c (NUM_ARGS, override_options, call_operand,
8360 direct_return, function_arg, alpha_va_start, alpha_va_arg,
8361 alpha_does_function_need_gp, alpha_end_function): Support Cray
8362 Unicos/Mk.
8363 (alpha_init_machine_status, alpha_mark_machine_status,
8364 alpha_free_machine_status, unicosmk_output_deferred_case_vectors,
8365 unicosmk_gen_dsib, unicosmk_output_ssib, unicosmk_need_dex,
8366 unicosmk_asm_named_section, unicosmk_insert_attributes,
8367 unicosmk_section_type_flags, symbolic_operand,
8368 unicosmk_output_module_name, unicosmk_output_default_externs,
8369 unicosmk_output_dex, unicosmk_output_externs,
8370 unicosmk_output_addr_vec, unicosmk_ssib_name,
8371 unicosmk_initial_elimination_offset, unicosmk_asm_file_start,
8372 unicosmk_asm_file_end, unicosmk_output_common,
8373 unicosmk_section_type_flags, unicosmk_unique_section,
8374 unicosmk_add_call_info_word, unicosmk_text_section,
8375 unicosmk_data_section, unicosmk_extern_list, unicosmk_extern_head,
8376 unicosmk_add_extern, unicosmk_dex, unicosmk_dex_list,
8377 unicosmk_dex_count, unicosmk_special_name): New.
8378 (TARGET_INSERT_ATTRIBUTES, TARGET_SECTION_TYPE_FLAGS): Define for
8379 TARGET_ABI_UNICOSMK.
8380 (get_aligned_mem, alpha_expand_unaligned_load,
8381 alpha_expand_unaligned_store, alpha_expand_unaligned_load_words,
8382 alpha_expand_unaligned_store_words): Support big-endian mode.
8383 (print_operand): Likewise. New format specifier 't'. Use
8384 TARGET_AS_SLASH_BEFORE_SUFFIX.
8385 (alpha_is_stack_procedure): Rename from vms_is_stack_procedure.
8386 (alpha_pv_save_size): Update with above change.
8387 (alpha_sa_mask, alpha_sa_size, alpha_expand_prologue,
8388 alpha_start_function, alpha_expand_epilogue): Likewise. Support Cray
8389 Unicos/Mk.
8391 * config/alpha/alpha.h (TARGET_ABI_UNICOSMK): New.
8392 (TARGET_ABI_OSF): Exclude TARGET_ABI_UNICOSMK.
8393 (TARGET_AS_SLASH_BEFORE_SUFFIX): New.
8394 (EXTRA_CONSTRAINT): New constraint 'U'.
8395 (PREDICATE_CODES): Add symbolic_operand.
8397 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM,
8398 UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): New constants.
8399 (mulsi3, *mulsi_se, mulvsi3): Disable for TARGET_ABI_UNICOSMK.
8400 (integer division and modulus patterns): Split in default and
8401 Unicos/Mk versions.
8402 (*divmodsi_internal, *divmoddi_internal): Disable for
8403 TARGET_ABI_UNICOSMK.
8404 (unaligned_extend?idi, unaligned_load?i, unaligned_store?i): Split in
8405 little-endian and big-endian versions.
8406 (ext, ins, msk): Likewise.
8407 (extv, extzv, insv): Support big-endian mode.
8408 (call, call_value, tablejump): Support TARGET_ABI_UNICOSMK.
8409 (call_umk, call_value_umk, *call_umk, tablejump_umk,
8410 *tablejump_umk_internal, *call_value_umk): New.
8411 (*movdi_nofix): Add pattern for loading an address into a register on
8412 TARGET_ABI_UNICOSMK.
8413 (umk_laum, umk_lal, umk_lalm, *umk_load_ciw): New.
8414 (umk_mismatch_args, arg_home_umk): New.
8415 (various insns): Don't use mov, fmov, nop, fnop and unop.
8416 (realign): Support TARGET_ABI_UNICOSMK.
8418 * config/alpha/unicosmk.h: New file.
8419 * config/alpha/t-unicosmk: New file.
8421 * fixinc/inclhack.def (unicosmk_restrict): New.
8422 * fixinc/fixincl.x: Regenerate.
8424 * ginclude/stddef.h (size_t): Check for and define __SIZE_T__.
8425 (wchar_t): Check for and define __WCHAR_T__.
8427 2001-09-11 Richard Sandiford <rsandifo@redhat.com>
8429 * combine.c (simplify_shift_const): Treat shifts by the mode
8430 size as undefined.
8432 2001-09-11 Neil Booth <neil@daikokuya.demon.co.uk>
8434 * cpphash.h (struct tokenrun): New.
8435 (struct cpp_context): New member bol.
8436 (struct cpp_reader): New members.
8437 (_cpp_init_tokenrun): New.
8438 * cppinit.c (cpp_create_reader): Set up the token runs.
8439 * cpplex.c (lex_directive, lex_token, next_tokenrun): New.
8440 (lex_token): New internalised version of _cpp_lex_token. Don't
8441 handle directives or the multiple include optimization here any
8442 more. Simply lex a token.
8443 * cpplib.c (run_directive): Clear bol.
8444 (_cpp_pop_buffer): Set bol.
8445 * cppmacro.c (funlike_invocation_p): Keep tokens whilst parsing
8446 arguments.
8448 2001-09-11 Michael Meissner <meissner@redhat.com>
8450 * config/mips/mips.h (CC1_SPEC): If -mgp32 default to -mfp32, and
8451 give an error if the user uses -mfp32.
8452 (CPP_FPR_SPEC): Define __mips_fpr to be 32 or 64 depending on the
8453 default options.
8454 (CPP_SPEC): Define __mips_fpr to be 32 or 64, depending on the
8455 floating point register size.
8456 (EXTRA_SPECS): Add CPP_FPR_SPEC.
8458 * config/mips/netbsd.h (ASM_FINISH_DECLARE_OBJECT): Use
8459 HOST_WIDE_INT_PRINT_DEC to properly print the result of
8460 int_size_in_bytes.
8461 * config/mips/elf.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
8462 * config/mips/elf64.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
8464 2001-09-11 Hans-Peter Nilsson <hp@axis.com>
8466 * dbxout.c (dbxout_parms): Fix typo in comment.
8467 * unroll.c (loop_find_equiv_value): Ditto.
8468 * toplev.c (rest_of_compilation): Ditto.
8469 * loop.c (scan_loop): Ditto.
8470 * dwarf2out.c (struct dw_fde_struct): Ditto.
8472 2001-09-10 Zack Weinberg <zackw@panix.com>
8474 * cpplex.c (parse_identifier): Fast-path optimize. Avoid
8475 copying identifier when we're just going to throw it away.
8476 (parse_identifier_slow): New routine to handle abnormal cases.
8477 (_cpp_lex_token): Update call site.
8479 * hashtable.c (ht_lookup): Don't assume that the string we've
8480 been given is NUL-terminated.
8481 * system.h: #define __builtin_expect(a, b) to (a) if not
8482 GCC >=3.0.
8484 2001-09-10 Michael Meissner <meissner@redhat.com>
8486 * config.gcc (sparc64-*-solaris2): Add alias to be compatible with
8487 binutils, gdb.
8489 2001-09-10 David Edelsohn <edelsohn@gnu.org>
8491 * config/rs6000/t-aix43 (SHLIB_INSTALL): Use mode 751 (a+x,r-o).
8493 Mon Sep 10 16:26:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8495 * builtins.c (c_getstr): Correct thinko in last change and further
8496 cleanup.
8498 2001-09-10 Tim Freeman <tim@fungibole.com>
8500 * dwarf2out.c (incomplete_types, decl_scope_table): Make them
8501 into varray's and register them as roots with the garbage
8502 collector so they are not collected too soon.
8504 Mon Sep 10 14:21:26 CEST 2001 Jan Hubicka <jh@suse.cz>
8506 * Makefile.in (cfg.o, cfganal.o, cfgloop.o, cfgbuild.o, cfgcleanup.o):
8507 New.
8508 * basic-block.h (flow_obstack, label_value_list,
8509 tail_recursion_label_list): Declare
8510 (tidy_fallthru_edges): Declare.
8511 (expunge_block, last_loop_beg_note): Delete.
8512 (can_fallthru, flow_nodes_print, flow_edge_list_print): Declare.
8513 * cfg.c: New file
8514 (basic_block_for_insn, label_value_list): Move from flow.c; make global.
8515 (n_basic_blocks, n_edges, basic_block_info, entry_exit_blocks,
8516 init_flow, clear_edges, can_delete_note_p, can_delete_label_p,
8517 flow_delete_insn, flow_delete_insn_chain, create_basic_block,
8518 expunge_block, flow_delete_block, compute_bb_for_insn,
8519 update_bb_for_insn, set_block_for_insn, set_block_for_new_insns,
8520 make_edge, remove_edge, redirect_edge_succ, redirect_edge_succ_nodup,
8521 redirect_edge_pred, split_block, marge_blocks_nomove, block_label,
8522 try_redirect_by_replacing_jump, last_loop_beg_note,
8523 redirect_edge_and_branch, redirect_edge_and_branch_force,
8524 tidy_fallthru_edge, tidy_fallthru_edges, back_edge_of_syntactic_loop_p,
8525 split_edge, insert_insn_on_edge, commit_one_edge_insertion,
8526 commit_edge_insertions, dump_flow_info, debug_flow_info,
8527 dump_edge_info, dump_bb, debug_bb, debug_bb_n, print_rtl_with_bb,
8528 verify_flow_info, purge_dead_edges, purge_all_dead_edges):
8529 Move here from flow.c
8530 * cfganal.c: New file.
8531 (forwarder_block_p, can_fallthru, mark_critical_edges,
8532 mark_dfs_back_edges, need_fake_edge_p, flow_call_edges_add,
8533 find_unreachable_blocks, create_edge_list, free_edge_list,
8534 print_edge_list, verify_edge_list, find_edge_index, flow_nodes_print,
8535 flow_edge_list_print, remove_fake_successors, remove_fake_edges,
8536 add_noreturn_fake_exit_edges, connect_infinite_loops_to_exit,
8537 flow_reverse_top_sort_order_compute, flow_depth_first_order_compute,
8538 flow_dfs_compute_reverse_init, flow_dfs-compute_reverse_add_bb,
8539 flow_dfs-compute_reverse_execute, flow_dfs_compute_reverse_finish);
8540 Move here from flow.c
8541 * cfgbuild.c: New file
8542 (count_basic_blocks, find_label_refs, make_label_edge, make_eh_edge,
8543 make_edges, find_basic_blocks_1, find_basic_blocks,
8544 find_sub_basic_blocks): Move here from flow.c
8545 * cfgcleanup.c: New file.
8546 (try_simplify_condjump, try_forward_edges, tail_recursion_label_p,
8547 merge_blocks_move_predecessor_nojumps,
8548 merge_blocks_move_successor_nojumps, merge_blocks,
8549 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
8550 try_crossjump_bb, try_optimize_cfg): Move here from flow.c
8551 (delete_unreachable_blocks, cleanup_cfg): Likewise; return true
8552 if succeeded.
8553 * cfgloop.c: New file
8554 (flow_loops_cfg_dump, flow_loop_nested_p, flow_loop_dump,
8555 flow_loops_dump, flow_loops_free, flow_loop_entry_edges_find,
8556 flow_loop_exit_edges_find, flow_loop_nodes_find,
8557 flow_loop_pre_header_scan, flow_loop_pre_header_find,
8558 flow_loop_tree_node_add, flow_loops_tree_build,
8559 flow_loop_level_compute, flow_loops_level_compute, flow_loop_scan,
8560 flow_loops_find, flow_loops_update, flow_loop_outside_edge_p):
8561 Move here from flow.c
8562 * flow.c: Remove everything moved elsewhere
8563 * output.h (cleanup_cfg): Return bool.
8565 * bb-reorder.c (reorder_block_def): Remove 'index'.
8566 (insert_intra_1): Add argument BB, set block for new note.
8567 (make_reorder_chain): Do not depdent on BB indexes.
8568 (make_reorder_chain_1): Do not use BB indexes.
8569 (label_for_bb): Likewise; set BB for new insn.
8570 (emit_jump_to_block_after): Likewise.
8571 (fixup_reorder_chain): Sanity check that all basic blocks
8572 are chained; verify newly created insn chain; remove
8573 undocnitional jump simplifying; Do not use BB indexes;
8574 properly initialize count and frequency information;
8575 dump reordered sequence.
8576 (insert_intra_bb_scope_notes): update call of insert_intra_1.
8577 (insert_inter_bb_scope_notes): Set block for new insn.
8578 (reorder_basic_blocks): Dump flow info before reoredering.
8580 Mon Sep 10 06:47:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8582 * alias.c (clear_reg_alias_info): Use K&R format definition.
8583 Avoid unsigned warning.
8584 * builtins.c: Use "unsigned int", not "unsigned".
8585 (target_char_cast): Use host_integerp and tree_low_cst.
8586 (expand_builtin_args_info, expand_builtin_frame_address): Likewise.
8587 (c_strlen): Likewise; OFFSET now HOST_WIDE_INT.
8588 (c_getstr): Likewise.
8589 (std_expand_builtin_va_arg): Use int_size_in_bytes.
8590 (builtin_memcpy_read_str): Avoid unsigned warning.
8591 (expand_builtin_memcpy): Alignments are unsigned.
8592 (expand_builtin_strncpy, expand_builtin_memset): Likewise.
8593 (expand_builtin_expect_jump): Use integer_zerop and integer_onep.
8594 * predict.c (expensive_function_p): LIMIT now unsigned.
8595 * resource.c (mark_target_live_regs): Make some vars unsigned.
8596 * sdbout.c: Use "unsigned int", not "unsigned".
8597 (MAKE_LINE_SAFE): Add cast to avoid unsigned warning.
8598 (sdbout_source_line): Likewise.
8599 (sdbout_record_type_name): Remove "const" for NAME declaration.
8600 * config/alpha/alpha.c (alpha_expand_block_move): Whitespace fixes.
8602 2001-09-10 Richard Sandiford <rsandifo@redhat.com>
8604 * calls.c (store_one_arg): Expand comment.
8606 2001-09-10 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8608 * calls.c (store_one_arg): Make sure that the entire argument is
8609 pushed if STACK_PARMS_IN_REG_PARM_AREA is defined.
8611 2001-09-09 Richard Henderson <rth@redhat.com>
8613 * emit-rtl.c (adjust_address): Fix mode for LO_SUM.
8615 Sun Sep 9 10:43:17 CEST 2001 Jan Hubicka <jh@suse.cz>
8617 * loop.c (combine_givs): Fix computing of benefit once giv is combined.
8619 2001-09-09 Richard Henderson <rth@redhat.com>
8621 * config/alpha/alpha.c (alpha_next_sequence_number): New.
8622 (alpha_this_literal_sequence_number): New.
8623 (alpha_this_gpdisp_sequence_number): New.
8624 (some_operand, input_operand): Add HIGH.
8625 (local_symbolic_operand): New.
8626 (alpha_encode_section_info): New.
8627 (alpha_legitimate_address_p): Allow LO_SUM.
8628 (alpha_legitimize_address): Generate HIGH+LO_SUM.
8629 (alpha_expand_mov): Likewise.
8630 (secondary_reload_class): Check memory_operand not general_operand
8631 for FP_REGS test.
8632 (alpha_expand_unaligned_load): Force LO_SUM addresses into a register.
8633 (alpha_expand_unaligned_store): Likewise.
8634 (alpha_expand_unaligned_load_words): Likewise.
8635 (alpha_expand_unaligned_store_words): Likewise.
8636 (alpha_expand_block_clear): Likewise.
8637 (print_operand): Handle %#, %*, %H.
8638 (print_operand_address): Handle LO_SUM.
8639 (find_lo_sum): New.
8640 (alpha_does_function_need_gp): Use it.
8641 (alpha_expand_block_move): Fix signed compare warnings.
8642 (alpha_sa_mask, alpha_align_insns): Likewise.
8643 * config/alpha/alpha-protos.h: Update.
8644 * config/alpha/alpha.h (TARGET_EXPLICIT_RELOCS): New.
8645 (MASK_EXPLICIT_RELOCS): New.
8646 (TARGET_SWITCHES): Add -mexplicit-relocs.
8647 (EXTRA_CONSTRAINT): Add 'T'.
8648 (PREFERRED_RELOAD_CLASS): HIGH goes in GENERAL_REGS.
8649 (ASM_APP_ON, ASM_APP_OFF): Turn on and off asm macro expansion.
8650 (ENCODE_SECTION_INFO): Out line.
8651 (REDO_SECTION_INFO_P): New.
8652 (STRIP_NAME_ENCODING): New.
8653 (ASM_OUTPUT_LABELREF): New.
8654 (PRINT_OPERAND_PUNCT_VALID_P): Add #, *.
8655 (PREDICATE_CODES): Update.
8656 * config/alpha/alpha.md (divmodsi_internal_er, divmoddi_internal_er,
8657 call_osf_1_er_noreturn, call_osf_1_er, movdi_er_low, movdi_er_nofix,
8658 movdi_er_fix, prologue_ldgp_1_er, builtin_setjmp_receiver_sub_label_er,
8659 builtin_setjmp_receiver_er, exception_receiver_1_er,
8660 call_value_osf_1_er): New patterns.
8661 (sibcall_osf_1, sibcall_value_osf_1): Remove register alternative.
8662 (movqi, movhi, movsi): Add explicit $31 base register to lda.
8663 * config/alpha/elf.h (ASM_FILE_START): Set nomacro if explicit relocs.
8664 (FINAL_PRESCAN_INSN): New.
8666 Sat Sep 8 22:00:55 CEST 2001 Jan Hubicka <jh@suse.cz>
8668 * reg-stack.c (subst_stack_regs_pat): Fix fcmov reversal code.
8670 2001-09-08 Andreas Jaeger <aj@suse.de>
8672 * i386.h (TARGET_SWITCHES): Fix description.
8674 2001-09-07 David Edelsohn <edelsohn@gnu.org>
8676 * rs6000.c (num_insns_constant): Compute number of instructions
8677 more accurately.
8679 * doc/install.texi: Explain AIX exception handling work-around.
8680 Update URL for AIX fixes.
8682 2001-09-07 Jim Wilson <wilson@redhat.com>
8684 * alias.c (clear_reg_alias_info): New.
8685 * flow.c (attempt_auto_inc): Call clear_reg_alias_info.
8686 * rtl.h (clear_reg_alias_info): Declare.
8688 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8690 * real.c (EMUSHORT,EMUSHORT_SIZE): Use HImode if no 16-bit type is
8691 available.
8692 (UEMUSHORT): New. Use instead of unsigned EMUSHORT.
8693 (m16m,edivm,emulm): Change declaration to match definition.
8695 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8697 * reload.c (push_reload): Check for subreg_lowpart_p instead of
8698 SUBREG_BYTE being 0 when determining if the inner part of a subreg
8699 can be reloaded.
8701 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8703 * c-common.c (signed_or_unsigned_type): Handle machine mode types
8704 which have no corresponding C type.
8705 * fold_const.c (target_isinf,target_isnan,target_negative): Update
8706 the representation of 64-bit doubles to work with 64-bit ints.
8708 2001-09-07 Aldy Hernandez <aldyh@redhat.com>
8710 * config/mips/mips.c (override_options): Do not override ISA when ABI
8711 specified if MIPS_CPU_STRING_DEFAULT was specified.
8713 2001-09-07 Richard Henderson <rth@redhat.com>
8715 * loop.c (record_giv): Avoid simplifying MULT to ASHIFT.
8716 (express_from_1): Wrap lines.
8717 * rtlanal.c (commutative_operand_precedence): Rename from
8718 operand_preference; export.
8719 * rtl.h: Declare it.
8720 * simplify-rtx.c (simplify_gen_binary): Tidy +/- const_int handling.
8721 (simplify_binary_operation): Invoke simplify_plus_minus on
8722 (CONST (PLUS ...)) as well.
8723 (struct simplify_plus_minus_op_data): New.
8724 (simplify_plus_minus_op_data_cmp): New.
8725 (simplify_plus_minus): Use them. Avoid infinite recursion with
8726 simplify_binary_operation wrt CONST.
8728 Fri Sep 7 11:52:30 2001 Kazu Hirata <kazu@hxi.com>
8730 * h8300-protos.h (general_operand_dst_push): Remove.
8731 * h8300.c (general_operand_dst_push): Likewise.
8732 * h8300.h (OK_FOR_T): Likewise.
8733 (EXTRA_CONSTRAINTS): Do not use OK_FOR_T.
8734 * h8300.md (pushqi_h8300): New.
8735 (pushqi_h8300hs): Likewise.
8736 (pushqi): Likewise.
8737 (pushhi_h8300): Likewise.
8738 (pushhi_h8300hs): Likewise.
8739 (pushhi): Likewise.
8741 Fri Sep 7 12:56:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8743 * genattrtab.c (attr_printf): First arg is unsigned.
8744 Clean up formatting of callers.
8746 2001-09-06 Aldy Hernandez <aldyh@redhat.com>
8748 * config/mips/mips.c (override_options): Allow abi32 with 64 bit
8749 registers.
8751 2001-09-07 Andreas Jaeger <aj@suse.de>
8753 * i386.h (TARGET_SWITCHES): Fix descriptions.
8755 2001-09-07 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8757 * stor-layout.c (compute_record_mode): Check DECL_SIZE is set.
8759 2001-09-06 Ira Ruben <ira@apple.com>
8761 Remove OP_IDENTIFIER.
8762 * tree.def (OP_IDENTIFIER): Remove.
8763 * tree.c (tree_node_kind enum): Remove op_id_kind.
8764 (tree_node_kind_names): Remove "op_identifiers".
8765 (make_node): Remove OP_IDENTIFIER test.
8766 (build_op_identifier): Removed because it isn't being used.
8767 * print-tree.c (print_node): Remove OP_IDENTIFIER case.
8768 * cp/pt.c (tsubst): Remove OP_IDENTIFIER case.
8770 2001-09-06 Richard Henderson <rth@redhat.com>
8772 * simplify-rtx.c (simplify_binary_operation): Revert last change.
8774 2001-09-06 Richard Henderson <rth@redhat.com>
8776 * simplify-rtx.c (simplify_binary_operation): Simplify contents
8777 of CONST.
8779 2001-09-06 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8781 * config/rs6000/rs6000.c (rs6000_emit_prologue): Fix DWARF2 register
8782 number used for CR register.
8784 Thu Sep 6 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
8785 Joern Rennecke (amylaar@cygnus.com)
8787 * h8300-protos.h (h8300_return_addr_rtx): New prototype.
8788 * h8300.c (initial_offset): Handle offset between RP and FP.
8789 (h8300_return_addr_rtx): New function.
8790 * h8300.h (FIRST_PSEUDO_REGISTER): Bump now that we have a
8791 return register.
8792 (FIXED_REGISTERS, CALL_USED_REGISTERS): Corresponding changes.
8793 (REG_ALLOC_ORDER, RETURN_ADDRESS_POINTER_REGNUM): Likewise.
8794 (REG_CLASS_CONTENTS, ELIMINABLE_REGS): Likewise.
8795 (CAN_ELIMINATE, REGISTER_NAMES):
8796 (RETURN_ADDR_RTX): Call h8300_return_addr_rtx.
8798 2001-09-06 Nathan Sidwell <nathan@codesourcery.com>
8800 Remove TYPE_NONCOPIED_PARTS.
8801 * tree.h (TYPE_NONCOPIED_PARTS): Remove.
8802 (struct tree_type): Remove noncopied_parts.
8803 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Map onto TYPE_BINFO.
8804 * expr.c (save_noncopied_parts, init_noncopied_parts): Remove.
8805 (fixed_type_p): Remove.
8806 (expand_expr, INIT_EXPR): Don't deal with noncopied parts.
8807 (expand_expr, MODIFY_EXPR): Likewise.
8808 * ggc-common.c (ggc_mark_trees): Remove TYPE_NONCOPIED_PARTS.
8809 * doc/c-tree.texi: Remove TYPE_NONCOPIED_PARTS FIXME.
8811 2001-09-06 Alan Modra <amodra@bigpond.net.au>
8813 * config/rs6000/rs6000.c (mask_operand): Use signed vars to avoid
8814 compiler warnings.
8815 (mask64_operand): Likewise.
8816 (includes_rldic_lshift_p): Likewise.
8817 (includes_rldicr_lshift_p): Likewise.
8819 2001-09-05 Ziemowit Laski <zlaski@apple.com>
8821 * objc/objc-act.c (build_message_expr): If a class method cannot
8822 be found, do not issue a warning if a corresponding instance
8823 method exists in the root class.
8825 2001-09-05 Richard Henderson <rth@redhat.com>
8827 * config/alpha/alpha.c (alpha_expand_mov): Initialize temp.
8829 2001-09-05 Zack Weinberg <zack@codesourcery.com>
8831 * function.c (ggc_mark_struct_function): Mark f->outer.
8832 * toplev.c (rest_of_compilation): Clear DECL_SAVED_INSNS here...
8833 * integrate.c (output_inline_function): ... not here.
8835 Wed Sep 5 17:28:49 CEST 2001 Jan Hubicka <jh@suse.cz>
8837 * profile.c (branch_prob): Call add_noreturn_fake_exit_edges.
8839 * i386.c (size_cost): New static variable.
8840 (override_function): Use size_cost when -Os is specified.
8842 * i386.c (ix86_expand_prologue): Set use_fast_prologue_epilogue
8843 properly; Use current_function_calls_eh_return.
8844 (ix86_expand_epilogue): Avoid dummy optimize_size tests;
8845 use leave to avoid dependency chain.
8847 * local-alloc.c (update_equiv_regs): Use CFG to iterate over INSN stream;
8848 get BB loop_depth instead of computing it from LOOP notes.
8850 * reg-stack.c (subst_stack_reg_pat): Handle reversal of conditional moves.
8852 2001-09-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
8854 * som.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8855 * pa.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
8856 UNALIGNED_DOUBLE_INT_ASM_OP): Define
8858 2001-09-05 Jeffrey A Law (law@cygnus.com)
8859 Jason Merrill (jason@redhat.com)
8861 * stor-layout.c (layout_type): Complain if an array's size can
8862 not be represented in a size_t.
8864 * config/h8300/elf.h (ENDFILE_SPEC, STARTFILE_SPEC): Define.
8866 2001-09-05 David Billinghurst <David.Billinghurst@riotinto.com>
8868 * gcc.c: (process_command) Add parentheses around assignment
8869 used as truth value.
8871 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
8873 * config/mips/mips.c (save_restore_insns): Don't mark any register
8874 save slots as unchanging if current_function_calls_eh_return.
8876 2001-09-05 Richard Henderson <rth@redhat.com>
8878 * config/alpha/alpha.c (alpha_legitimate_address_p): New.
8879 * config/alpha/alpha-protos.h: Declare it.
8880 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Move to c file.
8881 (NONSTRICT_REG_OK_FOR_BASE_P): Rename from non-strict macro.
8882 (NONSTRICT_REG_OK_FP_BASE_P): Likewise.
8883 (STRICT_REG_OK_FOR_BASE_P): Rename from strict macro.
8884 (REG_OK_FOR_BASE_P): Select one of the above.
8886 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
8888 * config/mips/t-elf (EXTRA_PARTS): Use EXTRA_MULTILIB_PARTS instead.
8889 (crti.o): Prefix name of object file with $(T).
8890 (crtn.o): Likewise.
8892 2001-09-05 David S. Miller <davem@redhat.com>
8894 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
8895 * config/sparc/linux64.h: Likewise.
8897 2001-09-05 Andreas Jaeger <aj@suse.de>
8899 * doc/invoke.texi (i386 Options): -mwide-multiply is not
8900 available anymore, remove the documentation.
8901 (i386 Options): Fix typo, cleanup index entries.
8903 * prefix.c (concat): Remove, we can use the version from liberty.
8905 2001-09-05 Richard Henderson <rth@redhat.com>
8907 * config/alpha/alpha.c (alpha_expand_mov, alpha_expand_mov_nobwx):
8908 New functions split out of md file expanders.
8909 * config/alpha/alpha-protos.h: Declare them.
8910 * config/alpha/alpha.md (movqi, movhi, movsi, movdi): Use them.
8912 2001-09-05 Neil Booth <neil@daikokuya.demon.co.uk>
8914 * cppmacro.c (funlike_invocation_p): No need to restore context.
8916 2001-09-04 Richard Henderson <rth@redhat.com>
8918 * reload.c (push_reload): Export.
8919 * reload.h (push_reload): Declare it.
8921 * config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Move out o' line.
8922 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
8923 * config/alpha/alpha.c (alpha_legitimize_address): New.
8924 (alpha_legitimize_reload_address): Likewise.
8925 * config/alpha/alpha-protos.h: Declare them.
8927 2001-09-04 Stan Shebs <shebs@apple.com>
8929 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Define.
8930 * config/darwin.c (machopic_stub_name): Account for internally
8931 generated lib calls such as memcpy.
8933 2001-09-04 Richard Henderson <rth@redhat.com>
8935 * unwind.h (_UA_END_OF_STACK): New flag.
8936 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Set it.
8938 Tue Sep 4 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
8940 * h8300/elf.h (LINK_SPEC): Redefine appropriately for the H8.
8942 2001-09-04 Richard Sandiford <rsandifo@redhat.com>
8944 * config/mips/mips.c (save_restore_insns): Change base_offset to
8945 fp_offset in second call to mips_emit_frame_related_store.
8947 2001-09-04 Hans-Peter Nilsson <hp@axis.com>
8949 * doc/rtl.texi: Mention that besides as a CODE_LABEL, a label can
8950 sometimes be represented as a NOTE of type
8951 NOTE_INSN_DELETED_LABEL.
8952 (Insns): Document NOTE_INSN_DELETED_LABEL.
8954 2001-09-04 Nathan Sidwell <nathan@codesourcery.com>
8956 * c-common.h (tree_dump_index): Add more comments.
8957 * c-dump.c (dump_files): Name flags `tree' rather than `ast'.
8958 (dump_option_value_info): New struct.
8959 (dump_options): New array.
8960 (dump_switch_p): Parse switch options symbolically.
8961 * doc/invoke.texi (-fdump-ast): Rename to ...
8962 (-fdump-tree): ... here. Document that options are symbolic, and
8963 not all are applicable.
8965 2001-09-04 David S. Miller <davem@redhat.com>
8967 * config/sparc/sparc.md (define_splits): Kill constraints.
8969 Cleanup redundant and unused insn attributes.
8970 * config/sparc/sparc.md (define_attr "insn"): Kill address, unary,
8971 binary, and move. Mark ialu as default.
8972 (commented out define_function_unit "alu"): Kill.
8973 (define_attr "use_clobbered"): Kill.
8974 (whole file): Kill address insn type references. Replace
8975 all unary/binary/move references with ialu.
8976 * config/sparc/sparc.c (whole file): Kill TYPE_ADDRESS
8977 references. Replace TYPE_{UNARY,BINARY,MOVE} references with
8978 TYPE_IALU.
8980 Simplify length insn attribute and make more judicious use
8981 of insn attribute defaulting.
8982 * config/sparc/sparc.md (all insns with length > one): Mark as
8983 insn type multi if real instructions, else use default if
8984 it is a forced splitter.
8985 (all insns with length == one): Use default insn length.
8986 (all insns of type ialu): Use default insn type.
8988 Fix erroneous insn attribute settings.
8989 (addx): Set insn type to misc.
8990 (mulsidi3_sp64, const_mulsidi3_sp64, umulsidi3_sp64,
8991 const_umulsidi3_sp64): Set insn type to imul.
8993 Track SFmode vs DFmode insns according to UltraSPARC
8994 scheduling rules.
8995 * config/sparc/sparc.md ("fptype"): New attribute, default
8996 to "single".
8997 (all DFmode single insns): Mark as fptype "double".
8999 2001-09-03 Jakub Jelinek <jakub@redhat.com>
9001 * loop.c (express_from_1): Fix CONSTANT_P(a) case.
9003 2001-09-03 Richard Henderson <rth@redhat.com>
9005 * function.h (struct function): Add arg_pointer_save_area_init.
9006 * function.c (expand_function_end): Init arg_pointer_save_area.
9007 (get_arg_pointer_save_area): Do not init arg_pointer_save_area
9008 when called from a nested function.
9010 2001-09-02 Angela Marie Thomas <angela@cygnus.com>
9012 * fixinc/Makefile.in: Regenerate fixincl.x only if maintainer-mode
9013 is enabled.
9015 Sun Sep 2 18:37:54 CEST 2001 Jan Hubicka <jh@suse.cz>
9017 * reload1.c (fixup_abnormal_edges): Allow NOTEs in the sequence.
9019 2001-09-01 Geoffrey Keating <geoffk@redhat.com>
9021 * expr.c (push_block): Make sane use of STACK_GROWS_DOWNWARD.
9022 (emit_push_insn): Use specified padding direction when
9023 STACK_PUSH_CODE is POST_INC.
9025 * config/stormy16/stormy16.h (DWARF2_UNWIND_INFO): Define to 0.
9027 2001-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9029 * mips.h (INITIAL_ELIMINATION_OFFSET): Add missing `else abort'.
9031 2001-09-01 Neil Booth <neil@daikokuya.demon.co.uk>
9033 * cppinit.c (cpp_start_read): Free the imacros list as we
9034 traverse it. Don't free the chains before returning.
9035 (_cpp_push_next_buffer): Only try pushing buffers if we've
9036 completed -imacros handling.
9038 2001-08-31 Eric Christopher <echristo@redhat.com>
9040 * gcc.c (handle_braces): Add explaination for abort.
9042 2001-08-30 Roman Zippel <zippel@linux-m68k.org>
9044 * expmed.c (store_bit_field): Update to patch from 2001-08-27:
9045 move adjustment of bitpos instead.
9047 2001-08-31 Zack Weinberg <zack@codesourcery.com>
9049 * function.c: Remove all_functions. Make outer_function_chain
9050 static.
9051 (init_function_start): Don't add new function structure to
9052 all_functions.
9053 (find_function_data, push_function_context_to,
9054 pop_function_context_from, put_var_into_stack,
9055 trampoline_address): Update for changed structure element names.
9056 (push_function_context_to): Disentangle.
9057 (free_after_compilation): Also free F.
9058 (expand_dummy_function_end): Don't free cfun here.
9059 (put_var_into_stack): Comment why we can't use find_function_data here.
9060 (fix_lexical_addr, trampoline_address, ): Use find_function_data.
9061 (mark_function_chain): Split into maybe_mark_struct_function and
9062 ggc_mark_struct_function. Export the latter.
9063 (init_function_once): Mark from cfun and outer_function_chain;
9064 not all_functions.
9066 * function.h (struct function): Kill next_global. Rename next
9067 to outer. All users updated to match.
9068 (all_functions, outer_function_chain): Don't declare.
9070 * ggc-common.c (ggc_mark_trees): Mark DECL_SAVED_INSNS.
9071 * integrate.c (output_inline_function): Clear DECL_SAVED_INSNS,
9072 don't touch f->inlinable, after calling rest_of_compilation.
9074 * tree.h: Forward-declare struct function. Prototype
9075 ggc_mark_struct_function.
9077 2001-08-31 Kazu Hirata <kazu@hxi.com>
9079 * config/h8300/h8300.md (*andorhi3): Fix typos.
9081 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9083 * calls.c (emit_library_call_value): Don't use a fixed
9084 argument after VA_CLOSE, i.e. out of scope in traditional C.
9086 * emit-rtl.c (gen_rtvec): Likewise.
9088 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9090 * Makefile.in (c-pragma.o): Depend on output.h.
9091 (reorg.o): Depend on except.h.
9093 * c-pragma.c: Include output.h.
9095 * reorg.c: Include except.h.
9097 * unwind-dw2.c: Call __builtin_alloca, not alloca.
9099 2001-08-31 Richard Henderson <rth@redhat.com>
9101 * sched-deps.c (add_dependence): Don't elide dependency if the
9102 conditional used by insn is modified in elem.
9104 2001-08-31 Nick Clifton <nickc@cambridge.redhat.com>
9106 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Define.
9108 2001-08-31 Diego Novillo <dnovillo@redhat.com>
9110 * c-decl.c (c_decode_option): Skip '-f' prefix before calling
9111 dump_switch_p.
9113 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
9115 * config/stormy16/stormy16.c (stormy16_asm_out_destructor): New
9116 function.
9117 (stormy16_asm_out_constructor): New function.
9118 (TARGET_ASM_CONSTRUCTOR): Define.
9119 (TARGET_ASM_DESTRUCTOR): Define.
9121 2001-08-31 Andreas Jaeger <aj@suse.de>
9123 * gcse.c (add_label_notes): REG_LABEL is an INSN_LIST.
9124 * loop.c (add_label_notes): Likewise.
9125 * reload.c (find_reloads): Likewise.
9126 * config/sh/sh.c (machine_dependent_reorg): Likewise.
9128 2001-08-31 Jason Merrill <jason_merrill@redhat.com>
9130 * unwind-pe.h (read_uleb128, read_sleb128): Move actual reading
9131 code here. Take _Unwind_{W,Sw}ord*.
9132 (read_encoded_value_with_base): Use them.
9133 * unwind-dw2.c (_Unwind_FrameState): Make cfa_offset and cfa_reg
9134 words.
9135 (extract_cie_info): Simplify read_?leb128 handling.
9136 (execute_stack_op, execute_cfa_program): Likewise.
9137 * unwind-dw2-fde.c (get_cie_encoding): Likewise.
9139 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
9141 * config/stormy16/stormy16.c (stormy16_expand_epilogue): Use
9142 the frame pointer to pop the stack if convenient.
9144 * config/stormy16/stormy16.c (stormy16_initialize_trampoline):
9145 Don't use post-increment before combine.
9146 * config/stormy16/stormy16.h (STATIC_CHAIN_REGNUM): Don't use
9147 a call-saved register.
9149 2001-08-31 Andreas Jaeger <aj@suse.de>
9151 * jump.c (mark_jump_label): Revert patch from 2001-08-28, the
9152 code was correct.
9154 2001-08-30 Geoffrey Keating <geoffk@redhat.com>
9156 * config/stormy16/stormy16.md (udivmodhi4): Express using UDIV/UMOD,
9157 not DIV/MOD, of course.
9159 2001-08-30 Vladimir Makarov <vmakarov@redhat.com>
9161 * rtl.def: Undo my patch commited 2001-08-27.
9163 * genattrtab.c: Ditto.
9165 * rtl.h: Ditto.
9167 * sched-int.h: Ditto.
9169 * target-def.h: Ditto.
9171 * target.h: Ditto.
9173 * haifa-sched.c: Ditto.
9175 * sched-rgn.c: Ditto.
9177 * sched-vis.c: Ditto.
9179 * Makefile.in: Ditto.
9181 * doc/md.texi: Ditto.
9183 * doc/tm.texi: Ditto.
9185 * doc/contrib.texi: Ditto.
9187 * doc/gcc.texi: Ditto.
9189 * genattrtab.h: Remove it.
9191 * genautomata.c: Remove it.
9193 * genattr.c: Undo my patch and Richard Henderson's patch commited
9194 2001-08-27.
9196 Thu Aug 30 19:22:15 2001 J"orn Rennecke <amylaar@redhat.com>
9198 * config.gcc (h8300-*-elf*): New case.
9199 * h8300.h (CPP_SPEC): Add subtarget_cpp_spec.
9200 (SUBTARGET_CPP_SPEC): Define.
9201 (EXTRA_SPECS): Define.
9202 (SUBTARGET_EXTRA_SPECS): Define.
9203 * config/h8300/crti.asm, config/h8300/crtn.asm: New files.
9204 * config/h8300/elf.h, config/h8300/t-elf: Likewise.
9206 Thu Aug 30 18:50:37 2001 J"orn Rennecke <amylaar@redhat.com>
9208 * t-h8300 (LIB1ASMFUNCS): Add _fixunssfdi and _fixunssfsi_asm.
9209 (LIB2FUNCS_EXTRA): Define.
9210 config/h8300/lib1funcs.asm: New part: L_fixunssfsi_asm .
9211 config/h8300/fixunssfsi.c: New file.
9213 2001-08-30 Kazu Hirata <kazu@hxi.com>
9215 * config/h8300/h8300.md (zero_extendqihi2): Changes to
9216 define_expand to accommodate target-specific attributes.
9217 (anonymous zero_extendqihi2 patterns): New.
9219 Thu Aug 30 18:10:56 2001 J"orn Rennecke <amylaar@redhat.com>
9221 * h8300.md (*andorhi3): New pattern.
9223 Thu Aug 30 16:00:31 2001 J"orn Rennecke <amylaar@redhat.com>
9225 * h8300.c (dosize): Fix test for "sub".
9227 Thu Aug 30 10:21:43 2001 J"orn Rennecke <amylaar@redhat.com>
9229 * c-typeck.c (pointer_diff): Try to eliminate common term before
9230 doing conversions.
9232 2001-08-30 Nick Clifton <nickc@cambridge.redhat.com>
9234 * config/arm/arm.c (arm_compute_initial_elimination_offset):
9235 Account for the saves of the FP registers.
9237 * config/arm/unknown-elf.h (TEXT_SECTION): Delete.
9238 (TEXT_SECTION_ASM_OP): Define.
9239 (INIT_SECTION_ASM_OP): Define.
9240 (FINI_SECTION_ASM_OP): Define.
9241 (SUBTARGET_EXTRA_SECTIONS): Remove trailing comma.
9242 (RDATA_SECTION_FUNCITON): Provide prototype.
9244 2001-08-29 Geoffrey Keating <geoffk@redhat.com>
9246 * reload1.c (move2add_note_store): Correct typo checking for
9247 argument pushes.
9249 2001-08-29 Andrew MacLeod <amacleod@redhat.com>
9251 * gcse.c (compute_hash_table): The SRC part of an insn with a RETVAL
9252 note should not be considered outside the libcall block.
9254 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9256 * genattrtab.c (attr_printf): Use VA_OPEN/VA_FIXEDARG/VA_CLOSE.
9258 2001-08-29 Kazu Hirata <kazu@hxi.com>
9260 * config/h8300/h8300.md (movsi_h8300hs): Make it 64-bit safe.
9262 2001-08-29 Kazu Hirata <kazu@hxi.com>
9264 * config/h8300/h8300-protos.h: Add a prototype for
9265 emit_logical_op.
9266 * config/h8300/h8300.c (emit_logical_op): New.
9267 * config/h8300/h8300.md (andhi3): Use emit_logical_op.
9268 (andsi3): Likewise.
9269 (iorhi3): Likewise.
9270 (iorsi3): Likewise.
9271 (xorhi3): Likewise.
9272 (xorsi3): Likewise.
9274 2001-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
9276 * pa.c (move_operand): Cast GET_MODE_SIZE results to HOST_WIDE_INT for
9277 comparison with rtx INTVAL.
9278 (pa_output_function_prologue): Don't mix signed and unsigned in `?'
9279 expression.
9280 * pa.h (FUNCTION_ARG_SIZE): Likewise.
9282 2001-08-29 Kazu Hirata <kazu@hxi.com>
9284 * config/h8300/lib1funcs.asm: Update the copyright. Fix
9285 comment typos.
9287 2001-08-29 Kazu Hirata <kazu@hxi.com>
9289 * config/h8300/h8300.md (anonymous movhi pattern): Don't move
9290 (reg n) to (mem (pre_dec (reg n))
9291 (anonymous movsi pattern): Likewise.
9293 2001-08-29 Kazu Hirata <kazu@hxi.com>
9295 * config/h8300/h8300.h (RETURN_ADDR_RTX): New.
9297 2001-08-29 Kazu Hirata <kazu@hxi.com>
9299 * config/h8300/h8300.md (movsi_h8300hs): Optimize loading of
9300 several special constants.
9302 2001-08-29 Kazu Hirata <kazu@hxi.com>
9304 * config/h8300/lib1funcs.asm: Fix comment typos.
9306 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9308 * iris6.h (ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT):
9309 Fix format specifier warnings.
9311 * irix6-libc-compat.c (inet_ntoa, inet_lnaof, inet_netof,
9312 inet_makeaddr, semctl): Prototype.
9314 * mips.c (compute_frame_size): Fix signed/unsigned warnings.
9315 (save_restore_insns): Use base_offset, not gp_offset.
9317 * mips.h (GP_REG_OR_PSEUDO_STRICT_P): Fix signed/unsigned warning.
9318 (ASM_OUTPUT_BYTE): Fix format specifier warning.
9320 2001-08-29 Richard Henderson <rth@redhat.com>
9322 * bb-reorder.c (function_tail_eff_head): New.
9323 (record_effective_endpoints): Set it.
9324 (fixup_reorder_chain): Use it.
9326 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9328 * dwarf2asm.c (dw2_asm_output_nstring): Fix typo in previous change.
9330 2001-08-28 Dale Johannesen <dalej@apple.com>
9332 * config/darwin.c (machopic_function_base_name): Add const
9333 qualifier to a string.
9334 (darwin_encode_section_info): Ditto.
9336 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9338 * tree.c (default_valid_attribute_p): Don't use PARAMS on a
9339 function definition.
9341 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
9343 * df.h (struct df): Add rts_order variable.
9345 * df.c (df_visit_next_rts): New function.
9346 (df_visit_next): Renamed to df_visit_next_rc
9347 (df_analyse_1): Allocate/compute/free rts_order as well.
9348 (df_rd_global_compute): Use df_visit_next_rc instead of
9349 df_visit_next.
9350 (df_ru_global_compute): Use df_visit_next_rts instead of
9351 df_visit_next.
9353 * flow.c (flow_reverse_top_sort_order_compute): New function.
9355 * basic-block.h: Add prototype.
9357 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
9359 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): For unreachable
9360 blocks, the BB_REACHABLE is now set, rather than aux being
9361 non-NULL. Update the test to reflect this.
9363 2001-08-28 Eric Christopher <echristo@redhat.com>
9365 * config/mips/crtn.asm: Add comment explaining 16 byte alignment.
9366 config/mips/crti.asm: Ditto.
9368 2001-08-28 Eric Christopher <echristo@redhat.com>
9369 Richard Henderson <rth@redhat.com>
9371 * c-pragma.h (add_weak): Move prototype from here...
9372 * output.h (add_weak): ... to here.
9373 * varasm.c (add_weak): Fix typo.
9374 * config/mips/crti.asm: New file.
9375 * config/mips/crtn.asm: Ditto.
9376 * config/mips/elf.h (SBSS_SECTION_ASM_OP) Add #undef.
9377 (CTOR_LISTS_DEFINED_EXTERNALLY): Remove.
9378 (INVOKE__main): Ditto.
9379 (INIT_SECTION_ASM_OP): New.
9380 (FINI_SECTION_ASM_OP): Ditto.
9381 (STARTFILE_SPEC): Add crti.
9382 (ENDFILE_SPEC): Add crtn.
9383 * config/mips/elf64.h: Same.
9384 * config/mips/rtems64.h (INVOKE__main, NAME__MAIN, SYMBOL__MAIN):
9385 Remove.
9386 * config/mips/vxworks.h: Ditto.
9387 * config/mips/t-elf: Support crti and crtn.
9389 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
9391 * jump.c (mark_jump_label): Fix typo: REG_LABEL is EXPR_LIST, not
9392 INSN_LIST.
9394 2001-08-28 Richard Henderson <rth@redhat.com>
9396 * config/ia64/ia64.md (andcmbi3, iorcmbi3): Fix typos.
9397 (one_cmplbi2 splitter): Remove redundant test.
9399 2001-08-28 Dale Johannesen <dalej@apple.com>
9401 * config/rs6000/darwin.h (DEFAULT_SIGNED_CHAR): Define.
9403 2001-08-28 Danny Smith <dannysmith@users.sourceforge.net>
9405 * config/i386/cygwin.h (BIGGEST_FIELD_ALIGNMENT): Set to 64.
9407 2001-08-28 Stan Shebs <shebs@apple.com>
9409 * config/darwin.h (ASM_OUTPUT_LABELREF): Handle '*' names.
9410 (UNALIGNED_SHORT_ASM_OP): Define.
9411 (UNALIGNED_INT_ASM_OP): Define.
9413 2001-08-28 Will Cohen <wcohen@redhat.com>
9415 * config/rs6000/rs6000.md (store_multiple): Correct RTL
9416 generation for first set.
9418 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
9420 * flow.c (redirect_edge_succ_nodup): Return new edge.
9421 (try_simplify_condjump): Use new edge.
9422 * basic-block.h (redirect_edge_succ_nodup): Update prototype.
9424 * cse.c (cse_basic_block): Skip note instructions.
9426 2001-08-27 Richard Henderson <rth@redhat.com>
9428 * combine.c (combine_simplify_rtx): Don't reverse condition
9429 if there is no reverse for the condition.
9430 (simplify_comparison): Don't simplify subregs from INT to FP.
9432 * config/m68k/m68k.md (sordered, sordered_1, sunordered, sunordered_1,
9433 suneq, suneq_1, sunge, sunge_1, sungt, sungt_1, sunle, sunle_1,
9434 sunlt, sunlt_1, sltgt, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
9435 bordered, bunordered, buneq, bunge, bungt, bunle, bunlt, bltgt,
9436 bordered_rev, bunordered_rev, buneq_rev, bunge_rev, bungt_rev,
9437 bunle_rev, bunlt_rev, bltgt_rev): New patterns.
9439 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
9441 * config/m68k/m68k.md (subreghi1ashrdi_const32, bsetmemqi,
9442 bsetmemqi+1, strict_low_part peephole): Fix SUBREG_BYTE offset.
9443 (pushqi1): New.
9444 (adddi_dilshr32, adddi_dishl32): Only data register can be
9445 source for mem destination.
9447 * expmed.c (store_bit_field): Ignore adjustment to bitpos
9448 and use bitnum to decide about register move.
9450 2001-08-27 Richard Henderson <rth@redhat.com>
9452 * genattr.c (main): Emit state_t even when not doing scheduling.
9454 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
9455 Richard Henderson <rth@redhat.com>
9457 * gcse.c (reg_first_set, reg_last_set): Replace with ...
9458 (reg_avail_info, current_bb): ... these.
9459 (oprs_unchanged_p, record_last_reg_set_info): Use them.
9460 (compute_hash_table): Likewise.
9462 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
9464 * flow.c (verify_flow_info): Use checksums to verify edges.
9466 2001-08-27 Richard Henderson <rth@redhat.com>
9468 * genautomata.c (expand_automata): Always create a description.
9470 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
9472 * optabs.c (expand_binop): Correctly handle the carry in multiword
9473 add/subtract operations.
9475 2001-08-27 Fred Fish <fnf@be.com>
9477 * ginclude/stddef.h: Fix typo, __SIZE__TYPE__ should be
9478 __SIZE_TYPE__.
9480 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
9482 * reload.c (find_reloads_toplev): Back out this change:
9484 Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com>
9486 * reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
9487 mem if the address is a mode_dependent_address_p.
9489 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
9491 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
9492 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
9493 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
9494 RTL constructions.
9496 * genattr.c (main): New variable num_insn_reservations. Increase
9497 it if there is DEFINE_INSN_RESERVATION. Output automaton based
9498 pipeline hazard recognizer interface.
9500 * genattrtab.h: New file.
9502 * genattrtab.c: Include genattrtab.h.
9503 (attr_printf, check_attr_test, make_internal_attr,
9504 make_numeric_value): Move protypes into genattrtab.h. Define them
9505 as external.
9506 (num_dfa_decls): New global variable.
9507 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
9508 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
9509 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
9510 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
9512 * genautomata.c: New file.
9514 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
9516 * sched-int.h: (curr_state): Add the external definition for
9517 automaton pipeline interface.
9518 (haifa_insn_data): Add comments for members blockage and units.
9520 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
9521 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
9522 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
9523 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
9524 TARGET_SCHED_DFA_POST_CYCLE_INSN,
9525 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
9526 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
9527 macros.
9528 (TARGET_SCHED): Use the new macros.
9530 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
9531 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
9532 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
9533 dfa_bubble): New members in gcc_target.sched.
9535 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
9536 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
9537 (insn_queue): Redefine it as pointer to array.
9538 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
9539 INSN_QUEUE_SIZE.
9540 (max_insn_queue_index_macro_value): New variable.
9541 (curr_state, dfa_state_size, ready_try): New varaibles for
9542 automaton interface.
9543 (ready_element, ready_remove, max_issue): New function prototypes
9544 for automaton interface.
9545 (choose_ready): New function prototype.
9546 (insn_unit, blockage_range): Add comments.
9547 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
9548 FUNCTION_UNITS_SIZE == 0.
9549 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
9550 actual_hazard, potential_hazard): Add comments.
9551 (insn_cost): Use cost -1 as undefined value. Remove
9552 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
9553 pipeline interface.
9554 (ready_element, ready_remove): New functions for automaton
9555 interface.
9556 (schedule_insn): Add new code for automaton pipeline interface.
9557 (queue_to_ready): Add new code for automaton pipeline interface.
9558 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
9559 (debug_ready_list): Print newline when the queue is empty.
9560 (max_issue): New function for automaton pipeline interface.
9561 (choose_ready): New function.
9562 (schedule_block): Add new code for automaton pipeline interface.
9563 Print ready list before scheduling each insn.
9564 (sched_init): Add new code for automaton pipeline interface.
9565 Initiate insn cost by -1.
9566 (sched_finish): Free the current automaton state and finalize
9567 automaton pipeline interface.
9569 * sched-rgn.c: Include target.h.
9570 (init_ready_list, new_ready, debug_dependencies): Add new code for
9571 automaton pipeline interface.
9573 * sched-vis.c: Include target.h.
9574 (get_visual_tbl_length): Add code for automaton interface.
9575 (target_units, print_block_visualization): Add comments.
9577 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
9578 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
9579 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
9580 (getruntime.o, genautomata.o): New entries.
9581 (genattrtab.o): Add new dependency file genattrtab.h.
9582 (genattrtab): Add new dependencies. Link it with `libm.a'.
9583 (getruntime.o, hashtab.o): New entries for canadian cross.
9585 * doc/md.texi: Description of automaton based model.
9587 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
9588 Add comments.
9589 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
9590 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
9591 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
9592 TARGET_SCHED_DFA_POST_CYCLE_INSN,
9593 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
9594 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
9595 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
9596 hook descriptions.
9597 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
9598 MAX_DFA_ISSUE_RATE): New macro descriptions.
9600 * doc/contrib.texi: Add dfa based scheduler contribution.
9602 * doc/gcc.texi: Add more information about genattrtab.
9604 2001-08-27 Diego Novillo <dnovillo@redhat.com>
9606 * flow.c (flow_loop_dump): Do not display insn UIDs if this is not
9607 an RTL basic block.
9609 2001-08-27 Richard Henderson <rth@redhat.com>
9611 * function.c (expand_function_end): Don't init arg_pointer_save_area.
9612 (get_arg_pointer_save_area): New. Create an init it here.
9613 (fix_lexical_addr): Use it.
9614 * function.h: Declare it.
9615 * builtins.c (expand_builtin_setjmp_receiver): Use it.
9616 * stmt.c (expand_nl_goto_receiver): Use it.
9618 2001-08-27 Richard Henderson <rth@redhat.com>
9620 * final.c (final_scan_insn): Don't enter APP_ON mode for
9621 empty asm strings.
9623 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Use proper
9624 alignment for assemble_integer for DW_EH_PE_aligned.
9625 * except.c (output_function_exception_table): Likewise.
9627 2001-08-26 Andreas Jaeger <aj@suse.de>
9629 * c-tree.h: Add prototyp for c_sizeof_nowarn.
9631 2001-08-25 Dan Nicolaescu <dann@ics.uci.edu>
9633 * ssa-ccp.c (ssa_const_prop): Free ssa_edges.
9635 2001-08-27 Alan Modra <amodra@bigpond.net.au>
9637 * config/rs6000/rs6000.c (mask_operand): Rewrite without
9638 bit-shifting loop.
9639 (mask64_operand): Likewise.
9640 (rldic_operand): Delete.
9641 (includes_lshift64_p): Delete.
9642 (includes_rldic_lshift_p): New function.
9643 (includes_rldicr_lshift_p): New function.
9644 (print_operand): Don't call rldic_operand in case 'W'.
9645 * config/rs6000/rs6000-protos.h (rldic_operand): Remove.
9646 (includes_lshift64_p): Remove.
9647 (includes_rldic_lshift_p): Declare.
9648 (includes_rldicr_lshift_p): Declare.
9649 * config/rs6000/rs6000.h (PREDICATE_CODES): Remove rldic_operand.
9650 * config/rs6000/rs6000.md <ashldi3_internal 64 bit patterns>:
9651 Replace match_operand rldic_operand predicate with
9652 const_int_operand. Replace includes_lshift64_p condition with
9653 includes_rldic_lshift_p.
9654 <ashldi3_internal 64 bit rldicr patterns>: New.
9656 2001-08-27 Andreas Jaeger <aj@suse.de>
9658 * emit-rtl.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
9659 * errors.c: Likewise.
9660 * final.c: Likewise.
9661 * dwarf2asm.c: Likewise.
9662 * doprint.c (checkit): Likewise.
9663 * diagnostic.c: Likewise.
9664 * collect2.c: Likewise.
9665 * calls.c: Likewise.
9666 * c-semantics.c (build_stmt): Likewise.
9667 * c-format.c (status_warning): Likewise.
9668 * c-errors.c (pedwarn_c99): Likewise.
9669 * builtins.c (validate_arglist): Likewise.
9670 * config/pj/pj.c (pj_printf): Likewise.
9671 * fix-header.c: Likewise.
9672 * gcc.c: Likewise.
9673 * gcov.c (fnotice): Likewise.
9674 * gensupport.c (message_with_line): Likewise.
9675 * mips-tfile.c: Likewise.
9676 * protoize.c (notice): Likewise.
9677 * read-rtl.c (fatal_with_file_and_line): Likewise.
9678 * rtl-error.c: Likewise.
9679 * tradcpp.c: Likewise.
9680 * tree.c: Likewise.
9681 * cp/tree.c (build_min_nt): Likewise.
9682 (build_min): Likewise.
9683 * cp/lex.c: Likewise.
9684 * cp/errfn.c: Likewise.
9685 * cp/rtti.c (create_pseudo_type_info): Likewise.
9687 Sun Aug 26 20:25:44 2001 Denis Chertykov <denisc@overta.ru>
9689 * df.c (df_uses_record): Return after recording all uses
9690 in ASM_OPERANDS.
9692 2001-08-26 Daniel Berlin <dan@cgsoftware.com>
9694 * df.c (df_insn_modify): Realloc the INSN table here, if
9695 necessary, here, too.
9697 2001-08-26 Aldy Hernandez <aldyh@redhat.com>
9699 * config/mips/mips.c (mips_function_value): Handle complex return
9700 values.
9702 2001-08-25 Hans-Peter Nilsson <hp@bitrange.com>
9704 * reload1.c (reload): Make all entries in reg_equiv_memory_loc
9705 unshared.
9706 * reload.c (make_memloc): Copy result if it is still
9707 reg_equiv_memory_loc[regno] on return.
9708 (subst_reloads) [ENABLE_CHECKING]: Check that none of
9709 reg_equiv_constant, reg_equiv_memory_loc, reg_equiv_address and
9710 reg_equiv_mem are modified by the substitutions.
9712 Sat Aug 25 23:07:35 CEST 2001 Jan Hubicka <jh@suse.cz>
9714 * predict.c (expensive_function_p): New.
9715 * rtl.h (expensive_function_p): Declare.
9716 * i386.c (FAST_PROLOGUE_INSN_COUNT): New constant.
9717 (use_fast_prologue_epilogue): New static variable.
9718 (expand_prologue): Set it; emit short prologues if unset.
9719 (expand_epilogue): Likewise.
9721 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
9723 * config.gcc: Add stormy16-*-elf case.
9724 * config/stormy16/stormy-abi: New file.
9725 * config/stormy16/stormy16-lib2.c: New file.
9726 * config/stormy16/stormy16-protos.h: New file.
9727 * config/stormy16/stormy16.c: New file.
9728 * config/stormy16/stormy16.h: New file.
9729 * config/stormy16/stormy16.md: New file.
9730 * config/stormy16/t-stormy16: New file.
9732 Sat Aug 25 15:46:51 CEST 2001 Jan Hubicka <jh@suse.cz>
9734 * i386.h (no-accumulate-outgoing-args): Use proper mask.
9736 2001-08-24 David Edelsohn <edelsohn@gnu.org>
9738 * config/rs6000/rs6000.c (rs6000_initialize_trampoline): Function
9739 descriptor members are pointer size, not constant 4.
9740 * config/rs6000/rs6000.md (define_splits): Remove more unused
9741 constraints.
9743 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9745 * sparc.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
9747 2001-08-24 Andreas Jaeger <aj@suse.de>, rkl@connect.org.uk
9749 * cp/rtti.c (VPARAMS): Fix parameter.
9751 2001-08-24 Zack Weinberg <zackw@panix.com>
9753 * expmed.c: Default-#define HAVE_insv, HAVE_extv, and HAVE_extzv
9754 to zero.
9755 (mode_for_extraction): No need for #ifdefs. Add default-case abort
9756 to switch.
9757 (store_bit_field): Eliminate insv_bitsize variable. Put HAVE_insv
9758 in if controlling use of insv.
9759 (extract_bit_field): Likewise, for extv and extzv.
9761 Fri Aug 24 17:27:46 CEST 2001 Jan Hubicka <jh@suse.cz>
9763 * i386.md (movcc peep2): Fix load of 0.
9765 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9767 * fold-const.c (tree_expr_nonnegative_p): Handle *_DIV_EXPR,
9768 *_MOD_EXPR, SAVE_EXPR and NON_LVALUE_EXPR.
9770 2001-08-23 Jason Merrill <jason_merrill@redhat.com>
9772 * c-pragma.h: Move weak_syms and weak_decls...
9773 * varasm.c: ...here. Now static.
9774 (declare_weak, weak_finish, remove_from_pending_weak_list): Don't
9775 depend on HANDLE_PRAGMA_WEAK.
9777 * c-common.c (c_alignof, c_alignof_expr): Move here...
9778 * c-typeck.c: ...from here.
9779 * c-tree.h, c-common.h: Adjust.
9781 2001-08-23 Bernd Schmidt <bernds@redhat.com>
9783 * config/ia64/ia64.c (rws_update): If !pred, set write_count
9784 instead of incrementing it.
9786 * config/ia64/ia64.c (ia64_sched_reorder): When there's more than one
9787 asm ready, don't try to move them all into the same array element.
9789 Thu Aug 23 17:21:43 CEST 2001 Jan Hubicka <jh@suse.cz>
9791 * function.c (thread_prologue_and_epilogue_insns): Avoid
9792 fallthru flag on edge to exit.
9794 * i386.md (trunc?fsi splitter): Conditionionize for non-sse.
9796 * flow.c (delete_noop_moves, propagate_block_delete_insn): Purge
9797 dead edges.
9799 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
9801 * config/mcore/mcore.h (MACHINE_DEPENDENT_SIMPLIFY): Remove.
9802 * config/mcore/mcore.c (mcore_dependent_simplify_rtx): Likewise.
9803 * config/mcore/mcore-protos.h (mcore_dependent_simplify_rtx):
9804 Remove prototype.
9806 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
9808 * genconstants.c, genpreds.c, libfuncs.h, optabs.h, rtl-error.h:
9809 replace "GNU CC" with "GCC".
9811 2001-08-23 Richard Henderson <rth@redhat.com>
9813 * config/ia64/ia64.c (ia64_register_move_cost): Add mode arguemnt.
9814 Reorganize. Handle ADDL like GR, add GR_AND_BR. Handle TFmode.
9815 (ia64_secondary_reload_class): Need GR between AR/BR and anything.
9816 Need GR between FR and not GR_AND_FR.
9817 * config/ia64/ia64-protos.h (ia64_register_move_cost): Update.
9818 * config/ia64/ia64.h (reg_class): Add GR_AND_BR_REGS, move
9819 AR regs before GR regs.
9820 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
9821 (PREFERRED_RELOAD_CLASS): Tweak for reordered classes.
9822 (REGISTER_MOVE_COST): Update.
9823 (MEMORY_MOVE_COST): Add GR_AND_FR_REGS.
9825 2001-08-23 Richard Henderson <rth@redhat.com>
9827 * regclass.c (init_reg_sets_1): Don't assume cost 2 within
9828 a register class.
9830 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
9832 * reload1.c (emit_reload_insns): Don't look for notes
9833 on a NULL store_insn.
9835 2001-08-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9837 * sparc.c (uns_small_int): Don't reference a constant >32-bit.
9838 (addrs_ok_for_ldd_peep): Fix signed/unsigned warning.
9839 (sparc_flat_function_prologue, sparc_flat_function_epilogue): Fix
9840 format specifier warnings.
9841 (sparc_sched_reorder): Mark parameter with ATTRIBUTE_UNUSED.
9843 2001-08-22 David Billinghurst <David.Billinghurst@riotinto.com>
9845 * config/i386/i386-protos.h: Correct declaration of
9846 i386_pe_asm_named_section.
9848 2001-08-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
9850 * pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Add declaration for
9851 variable i.
9852 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.
9854 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
9856 * cpperror.c (print_location): Don't show _Pragma.
9857 * cppfiles.c (_cpp_pop_file_buffer): Handle -include file pushing
9858 and file change callback generation here.
9859 (stack_include_file): Update use of cpp_push_buffer.
9860 * cpphash.h (_cpp_pop_file_buffer): Update prototype.
9861 (struct cpp_buffer): Remove type, pfile members.
9862 * cppinit.c (cpp_handle_option): Use free_chain.
9863 * cpplex.c (_cpp_lex_token): Don't do -include file pushing here.
9864 (skip_escaped_newlines, get_effective_char, lex_percent): Take
9865 a cpp_reader rather than a cpp_buffer.
9866 (skip_escaped_newlines, get_effective_char, skip_block_comment,
9867 skip_line_comment, parse_string, lex_percent, lex_dot,
9868 _cpp_lex_token): Update accordingly.
9869 * cpplib.c (_cpp_pop_buffer): Don't do file change callback
9870 generation here.
9871 (cpp_push_buffer): Update prototype.
9872 (run_directive): Update use of cpp_push_buffer.
9873 (_cpp_do__Pragma, cpp_define, cpp_define_builtin, cpp_undef,
9874 handle_assertion): Update use of run_directive.
9875 * cpplib.h (enum cpp_buffer_type): Remove.
9876 (cpp_push_buffer): Update prototype.
9877 * fix-header.c (read_scan_file): Update.
9879 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9881 * gcc.c (struct prefix_list): Change prefix to const char *.
9883 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9885 * final.c (final_scan_insn): Call ADDR_VEC_ALIGN on next insn.
9887 2001-08-22 Jason Merrill <jason_merrill@redhat.com>
9889 * explow.c (set_mem_attributes): Avoid returning a bogus alias set
9890 from a new MEM.
9892 * jump.c (squeeze_notes): Take parms by reference. Handle END being
9893 a squeezable note.
9894 * rtl.h: Adjust.
9895 * ifcvt.c (dead_or_predicable): Adjust.
9896 * loop.c (find_and_verify_loops): Adjust.
9897 * stmt.c (expand_end_case): Adjust.
9898 * flow.c (merge_blocks_move_successor_nojumps): Adjust. Modify the
9899 head and end insn pointers in the basic block, not just local copies.
9900 (merge_blocks_move_predecessor_nojumps): Likewise.
9902 2001-08-22 Lars Brinkhoff <lars@nocrew.org>
9904 * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c,
9905 bitmap.h, builtin-types.def, builtins.c, builtins.def,
9906 c-aux-info.c, c-common.c, c-common.def, c-common.h,
9907 c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c,
9908 c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in,
9909 c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c,
9910 caller-save.c, calls.c, collect2.c, collect2.h, combine.c,
9911 conditions.h, config.gcc, configure.frag, configure.in,
9912 conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c,
9913 cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h,
9914 dependence.c, df.c, df.h, diagnostic.c, diagnostic.h,
9915 doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c,
9916 dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c,
9917 emit-rtl.c, errors.c, errors.h, except.c, except.h,
9918 exgettext, explow.c, expmed.c, expr.c, expr.h, final.c,
9919 fixproto, flags.h, flow.c, fold-const.c, fp-test.c,
9920 function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp,
9921 gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c,
9922 gencheck.c, gencodes.c, genconfig.c, genemit.c,
9923 genextract.c, genflags.c, gengenrtl.c, genmultilib,
9924 genopinit.c, genoutput.c, genpeep.c, genrecog.c,
9925 gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c,
9926 ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c,
9927 graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h,
9928 gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h,
9929 gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h,
9930 hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h,
9931 integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c,
9932 libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h,
9933 machmode.def, machmode.h, main.c, mbchar.c, mbchar.h,
9934 mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk,
9935 mkmap-symver.awk, optabs.c, output.h, params.c, params.def,
9936 params.h, predict.c, predict.def, predict.h, prefix.c,
9937 prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c,
9938 read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c,
9939 regclass.c, regmove.c, regrename.c, regs.h, reload.c,
9940 reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c,
9941 rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h,
9942 sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c,
9943 sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c,
9944 ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c,
9945 stringpool.c, system.h, timevar.c, timevar.def, timevar.h,
9946 tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h,
9947 tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h,
9948 unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h,
9949 unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c,
9950 xcoffout.h: replace "GNU CC" with "GCC".
9952 2001-08-21 Richard Henderson <rth@redhat.com>
9954 * final.c (LABEL_ALIGN_AFTER_BARRIER): Default to no alignment.
9955 (final_scan_insn): Consider jump tables data even if we have no
9956 independent text section if !JUMP_TABLES_IN_TEXT_SECTION. Use
9957 ADDR_VEC_ALIGN.
9958 * config/ia64/ia64.h (JUMP_TABLES_IN_TEXT_SECTION): Remove.
9959 (ASM_OUTPUT_CASE_END): Remove.
9960 (ASM_OUTPUT_ADDR_DIFF_ELT): Emit pc-relative references.
9961 * config/ia64/ia64.md (tablejump): Decode pc-relative references.
9962 * config/ia64/sysv4.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
9964 2001-08-21 Richard Henderson <rth@redhat.com>
9966 * config/ia64/ia64.c (emit_all_insn_group_barriers): Flush state
9967 at barrier insns. Emit stop bits before barriers.
9969 * flow.c (flow_find_cross_jump): Don't consider unconditional
9970 return insns for commoning.
9972 * final.c (compute_alignments): Fix typo.
9974 * expmed.c (CODE_FOR_insv, gen_insv): Provide defaults.
9975 (CODE_FOR_extv, gen_extv, CODE_FOR_extzv, gen_extzv): Likewise.
9976 (store_bit_field): Use mode_for_extraction more places.
9977 (extract_bit_field): Likewise.
9979 2001-08-21 Zack Weinberg <zackw@panix.com>
9981 * caller-save.c: Don't include insn-codes.h.
9982 (reg_save_code, reg_restore_code): Make arrays of int.
9983 All uses updated to match.
9984 (insert_save, insert_restore): No need to initialize "code"
9985 variable upon declaration.
9986 * Makefile.in: update dependencies; fix typo in clean rule.
9988 2001-08-21 Richard Henderson <rth@redhat.com>
9990 * ifcvt.c (find_if_block): Allow join_bb as EXIT.
9991 (merge_if_block): Handle fallout from same.
9993 2001-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9995 * builtins.c (type_to_class): Fix typo in last change.
9997 2001-08-21 Richard Henderson <rth@redhat.com>
9999 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't emit '#' if
10000 ia64_asm_output_label.
10002 * config/ia64/crtbegin.asm (__do_global_dtors_aux): Use saved
10003 copy of gp while the real gp register contains garbage.
10005 2001-08-21 Zack Weinberg <zackw@panix.com>
10007 * expmed.c (mode_for_extraction): New function.
10008 (store_bit_field, extract_bit_field): Use it.
10009 * expr.h: Prototype it and provide an enum for its first argument.
10011 * combine.c, function.c, recog.c: Don't include insn-codes.h.
10012 Use mode_for_extraction rather than testing HAVE_insv/extv/extzv
10013 and digging through the insn_data tables.
10014 * Makefile.in: Update dependencies.
10016 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
10018 * cppfiles.c (stack_include_file): line-map.c now handles include
10019 depth.
10020 (handle_missing_handler): Similarly.
10021 (_cpp_execute_include): Similarly.
10022 (_cpp_pop_file_buffer): Similarly.
10023 * cpphash.h (struct cpp_reader): Remove system_include_depth,
10024 buffer_stack_depth and include_depth.
10025 * cpplib.c (do_include_common): line-map.c now handles include depth.
10026 (cpp_push_buffer): Similarly.
10027 (_cpp_pop_buffer): Similarly.
10028 * cppmacro.c (builtin_macro): Update.
10029 * line-map.c (init_line_maps): Set depth.
10030 (add_line_map): Increment "used" earlier. Update and use the
10031 include depth.
10032 (trace_include): Use the include depth.
10033 * line-map.h (struct line_maps): New member depth.
10035 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
10037 * cppfiles.c (stack_include_file): Don't handle -H here.
10038 * cppinit.c (cpp_start_read): Set include tracing after
10039 cpp_post_options and after stacking the main file.
10040 * line-map.c (trace_include): New.
10041 (init_line_maps, add_line_map): Update.
10042 * line-map.h (struct line_maps): New member trace_includes.
10044 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
10046 * cppfiles.c (stack_include_file): Harmonize system headerness tests.
10047 * cppfiles.c (stack_include_file): Only stack a file if there
10048 is something to do. Return a boolean indicating whether a
10049 buffer was stacked or not.
10050 (_cpp_execute_include): Similarly.
10051 (_cpp_read_file): Similarly.
10052 * cpphash.h (_cpp_read_file, _cpp_execute_include): Update prototypes.
10054 2001-08-21 Sam Steingold <sds@gnu.org>
10056 * tradcpp.c (rescan): define obufp_before_macroname before RECACHE
10057 (RECACHE): keep obufp_before_macroname up to date
10059 2001-08-21 Zack Weinberg <zackw@panix.com>
10061 * stmt.c: Don't include insn-codes.h.
10062 (expand_end_case): Machine specific logic moved to expr.c.
10063 No need to worry about __builtin_classify_type.
10064 (check_for_full_enumeration_handling, emit_case_nodes):
10065 Kill #if 0 blocks.
10067 * builtins.o (expand_builtin_classify_type): Split up so code
10068 can be shared with fold_builtin_classify_type.
10069 (type_to_class, fold_builtin_classify_type): New functions.
10070 (fold_builtins): Handle __builtin_classify_type.
10072 * expr.c (do_tablejump): Now static.
10073 (case_values_threshold, try_casesi, try_tablejump): New;
10074 code mostly from stmt.c (expand_end_case).
10075 (expr.h): Update prototypes.
10077 * Makefile.in (stmt.o): Update dependencies.
10079 2001-08-21 Will Cohen <wcohen@redhat.com>
10081 * configure/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Added local
10082 declaration of variable i.
10083 * configure/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Added local
10084 declaration of variable i.
10086 2001-08-21 Richard Henderson <rth@redhat.com>
10088 * crtstuff.c: Fix thinko last change. Move list tails to start
10089 of CRT_END section. Tidy ifdefs.
10090 (__EH_FRAME_BEGIN__): Always static for ELF.
10091 (__do_global_ctors_1): Rename from __frame_dummy.
10092 * config/mips/iris6.h (LINK_SPEC): Update for __do_global_ctors_1
10093 name change; don't hide __EH_FRAME_BEGIN__.
10095 2001-08-21 Richard Henderson <rth@redhat.com>
10097 * gdbinit.in: Move break on exit after break on fancy_abort.
10099 * config/ia64/ia64.c (ia64_return_in_memory): True for variable
10100 sized types.
10102 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
10104 * cpphash.h (_cpp_push_next_buffer): New.
10105 * cppinit.c (do_includes): Remove.
10106 (push_include, free_chain, _cpp_push_next_buffer): New.
10107 (cpp_start_read): Use them to rework command line option handling.
10108 (cpp_handle_option): Combine handling of -include and -imacros.
10109 * cpplex.c (_cpp_lex_token): Push a new -include buffer if
10110 appropriate. Always insert missing \n at EOF.
10111 * cpplib.c (start_directive): Get the directive position right.
10112 * cppmain.c (cb_file_change): Always print the first line, unless
10113 preprocessed.
10115 2001-08-20 Andreas Jaeger <aj@suse.de>
10117 * profile.c (compute_branch_probabilities): Remove extra new-line
10118 in error message.
10119 * flow.c (verify_flow_info): Likewise.
10121 2001-08-20 Diego Novillo <dnovillo@redhat.com>
10123 * basic-block.h (basic_block): Add new field 'flags'.
10124 (BB_REACHABLE): Define.
10125 (expunge_block): Declare.
10126 * flow.c (ENTRY_BLOCK_PTR): Initialize field 'flags'.
10127 (EXIT_BLOCK_PTR): Ditto.
10128 (expunge_block): Remove static declaration.
10129 (cleanup_cfg): Clear bb->aux on every basic block.
10130 (find_unreachable_blocks): Set BB_REACHABLE bit in bb->flags when
10131 computing reachability.
10132 (delete_unreachable_blocks): Delete block b if b->flags has
10133 BB_REACHABLE unset.
10135 2001-08-20 Diego Novillo <dnovillo@redhat.com>
10137 * doc/invoke.texi: Replace references to -fdump-tree with -fdump-ast.
10139 2001-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10141 * sparc.c (sparc_variable_issue): Fix typo in last change.
10143 2001-08-20 Richard Henderson <rth@redhat.com>
10145 * varasm.c (assemble_integer): Document ppc-eabi -mrelocatable losage.
10147 2001-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
10149 * pa.h (RETURN_IN_MEMORY): Improve comment.
10151 2001-08-20 Janis Johnson <janis187@us.ibm.com>
10153 * doc/invoke.texi (Profiling options): Clarify the interactions
10154 between -fprofile-arcs and -ftest-coverage, -fprofile-arcs.
10156 2001-08-20 Jeffrey Oldham <oldham@codesourcery.com>
10158 * crtstuff.c (__do_global_ctors): Fix typo in preprocessing
10159 command.
10161 2001-08-20 Matt Kraai <kraai@alumni.carnegiemellon.edu>
10163 * gcc.c (make_relative_prefix): Allocate a sufficiently large
10164 buffer.
10166 2001-08-20 Richard Henderson <rth@redhat.com>
10168 * final.c (end_final): Fix typo last change.
10170 2001-08-20 Neil Booth <neil@daikokuya.demon.co.uk>
10172 * cppinit.c (init_standard_includes): The returned buffer
10173 is already malloc-ed.
10174 * gcc.c (add_prefix): Similarly.
10175 * prefix.c (translate_name): Update to support clear buffer
10176 ownership rules.
10177 (update_path): Similarly. Be sure to free any newly allocated
10178 key. UPDATE_PATH_HOST_CANONICALIZE takes only one argument.
10179 (tr): New function.
10180 * prefix.h (update_path): Update prototype and document.
10181 * config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): Clean
10182 up and update to new buffer ownership rules.
10183 * doc/gcc.texi (UPDATE_PATH_HOST_CANONICALIZE): Update.
10185 Mon Aug 20 01:44:50 CEST 2001 Jan Hubicka <jh@suse.cz>
10187 * final.c (compute_alignments): New function.
10188 (init_insn_lengths): Do not care label_align.
10189 (LABEL_ALIGN_AFTER_BARRIER): Default to 1.
10190 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to 0.
10191 (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): New.
10192 (shorted_branches): Realloc label_align array; do
10193 not call init_insn_lengths; Do not care about loop alignments.
10194 * output.h (compute_alignments): Declare.
10195 * toplev.c (rest_of_compilation): Call compute_alignments.
10196 * tm.texi (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): Document.
10198 * predict.c (block_info_def): Add npredecesors, remove nvisited;
10199 change visited to tovisit.
10200 (propagate_freq): Use faster traversing algorithm.
10201 (estimate_loops_at_level, estimate_bb_frequencies): Change visited
10202 to tovisit; reverse meaning.
10204 * predict.c (struct block_info_def): Remove nvisited.
10205 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
10206 (estimate_bb_frequencies): Call mark_dfs_back_edges.
10208 2001-08-19 Geoffrey Keating <geoffk@redhat.com>
10210 * doc/invoke.texi (MIPS Options): Document -mfused-madd.
10211 * config/mips/mips.h (MASK_NO_FUSED_MADD): New.
10212 (TARGET_FUSED_MADD): New.
10213 (TARGET_SWITCHES): Add -mfused-madd, -mno-fused-madd.
10214 * config/mips/mips.md: Add TARGET_FUSED_MADD as condition to
10215 the multiply-add instructions.
10217 2001-08-19 Richard Henderson <rth@redhat.com>
10219 * dwarf2asm.c (dw2_output_indirect_constant_1): The symbol ref
10220 is aligned to pointer size.
10222 2001-08-19 Richard Henderson <rth@redhat.com>
10224 * config/ia64/ia64.c (ia64_cycle_display): Only emit cycle
10225 display markers during final schedule.
10227 2001-08-19 Richard Henderson <rth@redhat.com>
10229 * function.c (gen_mem_addressof): Don't call get_alias_set if no decl.
10231 2001-08-19 Richard Henderson <rth@redhat.com>
10233 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Handle @ and *
10234 in the same string.
10235 (ASM_NAME_TO_STRING): Remove.
10236 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Handle @ and *
10237 in the same string. Remove support for expressions.
10239 2001-08-19 Richard Henderson <rth@redhat.com>
10241 * config/i386/i386.md (tablejump): Make an expander; handle
10242 pic relative addressing here.
10243 (tablejump_1): Rename from tablejump_pic.
10244 (casesi): Remove.
10246 2001-08-19 Richard Henderson <rth@redhat.com>
10248 * regclass.c (fix_register): Fix typo.
10250 2001-08-18 Richard Henderson <rth@redhat.com>
10252 * config/ia64/unwind-ia64.c (UNW_REG_B0): New.
10253 (struct _Unwind_Context): Expand br_loc to hold it.
10254 (uw_frame_state_for): Handle leaf functions better.
10255 (uw_update_reg_address): Update for br_loc change.
10257 2001-08-18 Richard Henderson <rth@redhat.com>
10259 * crtstuff.c: Move list heads before code that uses them.
10260 (__JCR_LIST__): Remove initial null.
10261 (frame_dummy, __frame_dummy): Do java registration here ...
10262 (__do_global_ctors_aux): ... not here.
10264 * config/ia64/crtbegin.asm (dtor_ptr): Make gp-relative.
10265 (__do_global_dtors_aux): Update to match.
10266 (__JCR_LIST__, __do_jv_register_classes): New.
10267 (.init): Call it.
10268 * config/ia64/crtend.asm (__JCR_END__): New.
10269 (__do_global_ctors_aux): Use a GPREL64I reloc to __CTOR_END__
10270 instead of an indirect LTOFF22 reloc.
10272 2001-08-18 Richard Henderson <rth@redhat.com>
10274 * flow.c (mark_regs_live_at_end): Use regs_invalidated_by_call.
10275 * regclass.c (init_reg_sets_1): Fix typo.
10276 * config/ia64/ia64.c (ar_pfs_reg_operand): New.
10277 (ia64_expand_call): Pass ar.pfs to sibcall expanders.
10278 (ia64_compute_frame_size): Make ar.unat live when in use.
10279 (ia64_epilogue_uses): Reformat; do not check current_function_is_leaf
10280 for ar.pfs; remove ar.unat handling.
10281 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): ar.unat is
10282 call-saved.
10283 (PREDICATE_CODES): Add ar_pfs_reg_operand.
10284 * config/ia64/ia64-protos.h: Update decls.
10285 * config/ia64/ia64.md (sibcall_nopic): Use ar.pfs.
10286 (sibcall_pic): Likewise.
10288 2001-08-18 Richard Henderson <rth@redhat.com>
10290 * config/ia64/ia64.c (ia64_sched_reorder2): Also skip past
10291 pred_rel_mutex when searching for insn_group_barrier.
10292 * config/ia64/ia64.md (cycle_display): Combine the expander
10293 and insn patterns.
10295 * config/ia64/ia64.c (ia64_internal_sched_reorder): Emit stop
10296 bit before asm as needed.
10298 2001-08-18 Richard Henderson <rth@redhat.com>
10300 * timevar.def (TV_MACH_DEP): New.
10301 * toplev.c (rest_of_compilation): Use it.
10302 * config/ia64/ia64.c (ia64_reorg): Push to TV_SCHED2.
10304 2001-08-18 Zack Weinberg <zackw@panix.com>
10306 * unwind-dw2.c (execute_stack_op): Add default aborts to
10307 the inner switches to prevent warnings.
10309 2001-08-18 Richard Henderson <rth@redhat.com>
10311 * timevar.h (struct timevar_time_def): Change element type to float.
10312 (ticks_to_msec, clocks_to_msec): Likewise.
10313 (TICKS_TO_MSEC, CLOCKS_TO_MSEC): Rescale to seconds; use type float.
10314 (get_time): Likewise.
10315 (timevar_print): Adjust zero check and printing to match.
10317 2001-08-18 Zack Weinberg <zackw@panix.com>
10319 * doc/extend.texi, doc/gcc.texi, doc/install-old.texi,
10320 doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/include/gpl.texi:
10321 Eliminate overfull or underfull hboxes.
10323 2001-08-18 Zack Weinberg <zackw@panix.com>
10325 * cpperror.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
10327 2001-08-18 Zack Weinberg <zackw@panix.com>
10329 * haifa-sched.c: Convert to target hooks. Macros replaced
10330 are ISSUE_RATE, ADJUST_COST, ADJUST_PRIORITY, MD_SCHED_INIT,
10331 MD_SCHED_REORDER, MD_SCHED_REORDER2, MD_SCHED_VARIABLE_ISSUE,
10332 MD_SCHED_FINISH, and HAVE_cycle_display.
10333 * target-def.h (TARGET_SCHED_ADJUST_COST,
10334 TARGET_SCHED_ADJUST_PRIORITY, TARGET_SCHED_ISSUE_RATE,
10335 TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_INIT,
10336 TARGET_SCHED_FINISH, TARGET_SCHED_REORDER,
10337 TARGET_SCHED_REORDER2, TARGET_SCHED_CYCLE_DISPLAY):
10338 New hook #defines to be overridden.
10339 (TARGET_SCHED): Bring them all together.
10340 (TARGET_INITIALIZER): Update.
10341 * target.h: Don't forward declare struct rtx_def. Use 'rtx'
10342 instead of 'struct rtx_def *' throughout.
10343 (struct sched): New set of hooks for the scheduler.
10344 * Makefile.in (haifa-sched.o): Depend on target.h.
10345 * doc/tm.texi: Document the new scheduler hooks, together in
10346 their own section, instead of scattered around.
10347 Fix a bunch of underfull/overfull hboxes.
10349 * a29k.h, alpha.h, arm.h, c4x.h, convex.h, d30v.h, i386.h,
10350 ia64.h, m32r.h, m88k.h, mips.h, pa.h, rs6000.h, s390.h, sh.h,
10351 sparc.h: Don't define any of the old scheduler macros.
10353 * a29k.c, alpha.c, arm.c, c4x.c, convex.c, d30v.c, i386.c,
10354 ia64.c, m32r.c, m88k.c, mips.c, pa.c, rs6000.c, s390.c, sh.c,
10355 sparc.c: Create hook functions from code extracted from
10356 corresponding target header, or make existing hooks static, as
10357 appropriate. Set the appropriate entries in targetm.
10359 * alpha-protos.h, arm-protos.h, c4x-protos.h, d30v-protos.h,
10360 i386-protos.h, ia64-protos.h, m32r-protos.h, pa-protos.h,
10361 rs6000-protos.h, s390-protos.h, sparc-protos.h:
10362 Remove prototypes for functions which are now static.
10364 * d30v.h, d30v.c, m32r.h, m32r.c: Remove #ifdef HAIFA and
10365 related gunk; the Haifa scheduler is now the only choice.
10367 2001-08-18 Zack Weinberg <zackw@panix.com>
10369 * optabs.h (OTI_flodiv, flodiv_optab): Kill.
10370 * genopinit.c: Put floating point divide insns in sdiv_optab.
10371 * expr.c (expand_expr): Use sdiv_optab, not flodiv_optab.
10372 * config/gofast.h, config/c4x/c4x.h,
10373 config/ia64/hpux_longdouble.h, config/mips/mips.h,
10374 config/pa/long_double.h, config/rs6000/sysv4.h,
10375 config/sparc/sparc.h: Put floating point divide libcalls in sdiv_optab.
10376 * optabs.c (init_optab): Break into new_optab, init_optab, init_optabv.
10377 (init_optabs): Use init_optabv for overflow-trapping optabs.
10378 Don't init flodiv_optab. Give mov_optab, movstrict_optab, and
10379 cmp_optab RTX codes so have_insn_for can find them.
10381 * optabs.c (expand_simple_binop, expand_simple_unop,
10382 have_insn_for, gen_sub3_insn): New interfaces.
10383 * expr.h: Prototype new functions.
10384 (enum optab_methods): Move here from optabs.h.
10386 * builtins.c, combine.c, doloop.c, function.c, ifcvt.c,
10387 loop.c, profile.c, simplify-rtx.c, stmt.c, unroll.c:
10388 Use new functions instead of working directly with optabs.
10389 * doloop.c, ifcvt.c, loop.c, profile.c, simplify-rtx.c,
10390 unroll.c: Don't include optabs.h.
10391 * caller-save.c, combine.c, function.c, stmt.c: Just include
10392 insn-codes.h, not optabs.h.
10393 * Makefile.in: Update dependencies.
10395 * combine.c (make_compound_operation, simplify_comparison):
10396 Fix typos testing for this or that instruction.
10398 2001-08-18 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
10400 * mklibgcc.in: Prefer LIB1ASMFUNCS over LIB2_DIVMOD_FUNCS when
10401 generating libgcc.a.
10403 2001-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10405 * except.c (TYPE_HASH): Delete.
10407 * objc/objc-act.c (HASHFUNCTION): Cast to size_t, not
10408 HOST_WIDE_INT.
10410 * tree.c (TYPE_HASH): Delete.
10412 * tree.h (TYPE_HASH): Define.
10414 2001-08-18 Graham Stott <grahams@redhat.com>
10416 * config/mips/mips.md (adddi3_internal_2+1): Remove constraints from
10417 define_split.
10418 (adddi3_internal_2+2): Likewise.
10419 (eh_set_lr_di+1): Likewise.
10421 2001-08-17 Richard Henderson <rth@redhat.com>
10423 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
10424 UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Move from ...
10425 * dwarf2asm.c: ... here.
10426 * dwarfout.c: Remove them.
10428 * varasm.c (assemble_integer): Add align parameter.
10429 (assemble_real, output_constant, output_constructor): Likewise.
10430 * output.h: Update decls.
10431 * dwarf2asm.c, final.c, varasm.c, config/darwin.c, config/nextstep.c,
10432 config/alpha/alpha.c, config/arm/arm.md, config/clipper/clipper.c,
10433 config/m88k/m88k.c, config/mcore/mcore.md, config/mips/mips.h,
10434 config/mips/mips.md, config/pa/pa.c, config/rs6000/rs6000.c,
10435 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.md:
10436 Update all callers.
10438 * final.c (end_final): Abort profile block generation if we
10439 haven't layed it out properly.
10440 * output.h (assemble_eh_integer): Remove stale decl.
10441 * varasm.c (assemble_zeros): Tidy; use assemble_integer.
10442 (min_align): New.
10443 (assemble_integer): Handle unaligned data.
10444 (assemble_real): Abort on unaligned data.
10445 (output_constructor): Don't assume ASM_OUTPUT_ALIGN 0 does
10446 anything useful.
10447 (default_dtor_section_asm_out_destructor): Use assemble_align.
10448 (default_named_section_asm_out_constructor): Likewise.
10449 (default_ctor_section_asm_out_constructor): Likewise.
10450 * config/darwin.c (machopic_asm_out_constructor): Likewise.
10451 (machopic_asm_out_destructor): Likewise.
10452 * config/nextstep.c (nextstep_asm_out_constructor): Likewise.
10453 (nextstep_asm_out_destructor): Likewise.
10454 * config/alpha/alpha.c (vms_asm_out_constructor): Likewise.
10455 (vms_asm_out_destructor): Likewise.
10457 2001-08-17 Richard Henderson <rth@redhat.com>
10459 * config/mips/iris6.h (TARGET_IRIX6): New.
10460 (current_section_name, current_section_flags): New.
10461 (ASM_OUTPUT_ALIGN, ASM_FILE_START, ASM_FILE_END): New.
10462 (MAX_OFILE_ALIGNMENT): New.
10463 (ASM_OUTPUT_ALIGNED_LOCAL): Use bss_section.
10464 * config/mips/mips.c (mips_make_temp_file, temp_filename): Remove.
10465 (copy_file_data): Split out from
10466 (mips_asm_file_end): ... here.
10467 (mips_asm_file_start): Remove extra .section directive. Use
10468 tmpfile instead of mips_make_temp_file.
10469 (mips_unique_section): Use const char * as needed for warnings.
10470 (iris6_asm_named_section_1): Renamed from iris6_asm_named_section;
10471 re-add align parameter.
10472 (iris6_asm_named_section): New.
10473 (iris_section_align_entry_eq, iris_section_align_entry_hash): New.
10474 (iris6_asm_output_align, iris6_section_align_1): New.
10475 (iris6_asm_file_start, iris6_asm_file_end): New.
10476 * config/mips/mips-protos.h: Update decls.
10478 2001-08-17 Janis Johnson <janis187@us.ibm.com>
10480 * doc/install.texi (Install GCC): Add links to build status pages.
10481 (Specific): Ditto.
10482 (Final install): Ditto; request updates for specific info
10484 2001-08-17 Neil Booth <neil@daikokuya.demon.co.uk>
10486 * cpperror.c (print_location): Don't take a file name; use the
10487 line map instead.
10488 (_cpp_begin_message): Similarly.
10489 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
10490 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
10491 (cpp_pedwarn_with_file_and_line): Remove.
10492 * cppfiles.c (stack_include_file): Update; set filename to stdin
10493 here when appropriate.
10494 * cpphash.h (struct cpp_buffer): Remove nominal_fname.
10495 (_cpp_begin_message): Don't take a file name.
10496 * cppinit.c: Add comment.
10497 * cpplex.c: Fix end-of-directive indicator.
10498 * cpplib.c: Don't include intl.h.
10499 (run_directive, do_diagnostic): Update.
10500 (do_line): Update to not use nominal_fname.
10501 (cpp_push_buffer): Don't take a filename.
10502 * cpplib.h (struct ht): Remove.
10503 (cpp_push_buffer): Don't take a filename.
10504 (cpp_pedwarn_with_file_and_line): Remove.
10505 * cppmacro.c (struct cpp_macro): Remove file.
10506 (builtin_macro): Update.
10507 (_cpp_create_definition): Update.
10508 * cppmain.c: Correct comment.
10509 * fix-header.c (read_scan_file): Update.
10511 2001-08-17 Kazu Hirata <kazu@hxi.com>
10513 * sbitmap.c: Fix comment formatting.
10514 * sched-deps.c: Likewise.
10515 * sibcall.c: Likewise.
10516 * simplify-rtx.c: Likewise.
10517 * ssa.c: Likewise.
10518 * ssa-ccp.c: Likewise.
10519 * stor-layout.c: Likewise.
10520 * timevar.c: Likewise.
10521 * toplev.c: Likewise.
10522 * unwind-dw2.c: Likewise.
10523 * unwind-dw2-fde.c: Likewise.
10524 * varasm.c: Likewise.
10526 2001-08-17 John David Anglin <dave@hiauly1.hia.nrc.ca>
10528 * pa.h (RETURN_IN_MEMORY): Return types with a size that is varable
10529 or larger than an integer in memory.
10531 2001-08-17 Zack Weinberg <zackw@panix.com>
10533 * system.h: Forward-declare struct rtx_def, struct rtvec_def,
10534 and union tree_node. Typedef rtx, rtvec, and tree. Fix comment.
10535 * rtl.h: Don't forward-declare union tree_node here. Don't
10536 typedef rtx or rtvec here. Change all uses of struct rtx_def *,
10537 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
10538 and tree respectively.
10539 * tree.h: Don't forward-declare struct rtx_def here. Don't
10540 typedef tree here. Change all uses of struct rtx_def *,
10541 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
10542 and tree respectively.
10544 2001-08-17 Richard Henderson <rth@redhat.com>
10546 * config/mips/elf.h, config/mips/elf64.h, config/mips/netbsd.h,
10547 config/mips/openbsd.h: Fix typos last change.
10549 2001-08-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10551 * doc/invoke.texi (Optimize Options): The default for
10552 -finline-limit is 600.
10554 2001-08-17 Richard Henderson <rth@redhat.com>
10556 * varasm.c (text_section): Allow TEXT_SECTION to override the
10557 printing of TEXT_SECTION_ASM_OP.
10558 * dwarf2out.c (TEXT_SECTION_NAME): Rename from TEXT_SECTION.
10559 (DATA_SECTION, BSS_SECTION): Remove.
10560 * dwarfout.c (TEXT_SECTION_NAME, DATA_SECTION_NAME, DATA1_SECTION_NAME,
10561 RODATA_SECTION_NAME, RODATA1_SECTION_NAME, BSS_SECTION_NAME):
10562 Rename from s/_NAME//.
10563 * config/mips/mips.h (TARGET_FILE_SWITCHING): Add !TARGET_MIPS16.
10564 (ASM_DECLARE_FUNCTION_NAME): Move file switching ...
10565 (TEXT_SECTION): ... here. New.
10566 * config/mips/elf.h (TEXT_SECTION): New; no file switching.
10567 * config/mips/elf64.h, config/mips/netbsd.h: Likewise.
10568 * config/mips/openbsd.h: Likewise.
10569 * config/mips/mips.c (mips_asm_file_start): Tidy file switching test.
10570 (mips_asm_file_end): Likewise test.
10571 (mips_output_function_epilogue): Likewise. Switch back to data
10572 section after emitting the function.
10574 * doc/tm.texi (Sections): Document TEXT_SECTION.
10576 2001-08-17 Richard Henderson <rth@redhat.com>
10578 * dwarf2out.c (dwarf2out_init): Don't emit .debug_loc label here.
10579 (dwarf2out_finish): Do it here. Emit .debug_loc before .debug_info.
10581 2001-08-17 Richard Henderson <rth@redhat.com>
10583 * varasm.c (assemble_variable): Don't overalign if DECL_USER_ALIGN.
10584 * crtstuff.c (__CTOR_LIST__, __DTOR_LIST__, __EH_FRAME_BEGIN__,
10585 __JCR_LIST__, __CTOR_END__, __DTOR_END__, __FRAME_END__,__JCR_END__):
10586 Add aligned attribute.
10588 2001-08-17 Andrew Haley <aph@cambridge.redhat.com>
10590 * config/sh/sh.md: Add modes to unspecs in first insn to match
10591 those in the second.
10593 * Makefile.in: Fix collect2 copy for Cygwin.
10595 Fri Aug 17 15:48:57 CEST 2001 Jan Hubicka <jh@suse.cz>
10597 Install the proper patch.
10598 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
10599 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
10600 (expand_function_start): Likewise.
10601 * stmt.c (expand_decl): Likewise.
10602 * varasm.c (make_decl_rtx): Likewise.
10604 Fri Aug 17 15:41:35 CEST 2001 Jan Hubicka <jh@suse.cz>
10606 * final.c: Undo my previous accidental checkin.
10607 * output.h: Likewise.
10608 * tm.texi: Likewise.
10610 2001-08-16 Richard Henderson <rth@redhat.com>
10612 * varasm.c (named_section_flags): Remove align parameter.
10613 * varasm.c, dwarf2out.c: Update all callers.
10614 * output.h: Update prototypes.
10616 * target.h (target.asm_out.named_section): Remove align parameter.
10617 * varasm.c, config/a29k/a29k.c, config/alpha/alpha.c,
10618 config/arm/arm.c, config/c4x/c4x.c, config/h8300/h8300.c,
10619 config/i386/i386.c, config/i386/winnt.c, config/m68k/m68k.c,
10620 config/mcore/mcore.c, config/mips/mips.c, config/rs6000/rs6000.c,
10621 config/sh/sh.c, config/sparc/sparc.c: Update implementations to match.
10623 * varasm.c (in_named_entry_eq, in_named_entry_hash): New.
10624 (get_named_section_flags, set_named_section_flags): New.
10625 (named_section_flags): Use them.
10626 (named_section): Do decl vs section flags check here...
10627 (default_section_type_flags): ... not here.
10628 (init_varasm_once): Create in_named_htab.
10629 (resolve_unique_section): Mark reloc unused.
10631 2001-08-16 Richard Henderson <rth@redhat.com>
10633 * varasm.c (force_const_mem): Keep pool alignment in bits.
10634 (output_constant_pool): Use assemble_align.
10636 2001-08-16 Zack Weinberg <zackw@panix.com>
10638 * doc/tm.texi: Remove extra @table command.
10640 2001-08-16 Zack Weinberg <zackw@panix.com>
10642 * final.c (shorten_branches): Clear the end of the label_align
10643 array only if we made it larger. Break up messy expressions
10644 for clarity.
10646 * diagnostic.c (internal_error): Check for error recursion
10647 before doing ICE suppression.
10649 * timevar.c: Timing variables now count in milliseconds.
10650 (init_timevar): Set up ticks_to_msec and clocks_to_msec here.
10651 (get_time): Not here.
10652 (timevar_print): Don't print any timer whose user, cpu, and
10653 wall times are all zero as displayed.
10654 * timevar.h: Update comment aboout units. Make timevar
10655 counters unsigned.
10657 Thu Aug 16 17:39:45 CEST 2001 Jan Hubicka <jh@suse.cz>
10659 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
10660 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
10661 (expand_function_start): Likewise.
10662 * stmt.c (expand_decl): Likewise.
10663 * varasm.c (make_decl_rtx): Likewise.
10665 2001-08-16 Jason Merrill <jason_merrill@redhat.com>
10667 * stor-layout.c (layout_decl): Don't set DECL_USER_ALIGN.
10668 (finalize_record_size): Don't set TYPE_USER_ALIGN.
10670 2001-08-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
10672 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove unused
10673 variables.
10675 2001-08-16 Andreas Jaeger <aj@suse.de>
10677 * config/s390/s390.c: Include "debug.h" for dwarf2out_do_frame
10678 prototype.
10680 Wed Aug 15 15:22:52 EDT 2001 John Wehle (john@feith.com)
10682 * rtl.h (only_sets_cc0_p): New prototype.
10683 * jump.c (sets_cc0_p): Handle INSN.
10684 (only_sets_cc0_p): New function.
10685 * flow.c (merge_blocks_nomove): Use only_sets_cc0_p.
10686 (tidy_fallthru_edge): Likewise.
10687 * integrate.c (copy_insn_list): Likewise.
10688 * unroll.c (unroll_loop): Likewise.
10689 (copy_loop_body): Likewise.
10691 2001-08-15 Jason Eckhardt <jle@redhat.com>
10693 * config/i960/i960.md (trap): Change "faulteq.t" to "faulte.t".
10695 Wed Aug 15 14:24:22 CEST 2001 Jan Hubicka <jh@suse.cz>
10697 * predict.c (struct block_info_def): Remove nvisited.
10698 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
10699 (estimate_bb_frequencies): Call mark_dfs_back_edges.
10701 * i386.c (ix86_agi_dependant): Lea causes AGI only on the Pentium
10702 (ix86_adjust_cost): Teach scheduler that latency to load operand can
10703 be masked.
10705 Wed Aug 15 12:41:32 CEST 2001 Jan Hubicka <jh@suse.cz>
10707 * predict.def: Update hitrates.
10709 2001-08-15 Richard Henderson <rth@redhat.com>
10711 * except.c (TYPE_HASH): Cast to size_t, not HOST_WIDE_INT.
10713 Tue Aug 14 17:30:59 2001 Jeffrey A Law (law@cygnus.com)
10715 * flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG
10716 note from its associated jump.
10718 2001-08-14 Ulrich Weigand <uweigand@de.ibm.com>
10720 * config/s390/linux64.h (CPP_PREDEFINES): Define __s390__
10721 also on 64-bit s390x targets.
10723 2001-08-14 Nick Clifton <nickc@cambridge.redhat.com>
10725 * config/arm/arm.c (arm_compute_initial_elimination_offset): New
10726 function.
10727 (arm_expand_prologue): Handled nested functions which take a
10728 variable argument list.
10729 * config/arm/arm.h (ARM_INITIAL_ELIMINATION_OFFSET): Replace
10730 macro with an invocation of
10731 arm_compute_initial_elimination_offset.
10732 * config/arm/arm-protos.h: Prototype
10733 arm_compute_initial_elimination_offset.
10735 2001-08-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10737 * doc/install.texi (Specific, avr): Fix markup.
10738 (Specific, c4x): Ditto.
10740 2001-08-14 Matt Kraai <kraai@alumni.carnegiemellon.edu>
10742 * predict.c (dump_prediction): Change `bool' parameter to `int'.
10744 2001-08-14 Gabriel Dos Reis <gdr@codesourcery.com>
10746 * Makefile.in (OBJS): Add rtl-error.o
10747 (rtl-error.o): New rule.
10748 (diagnostic.o): Adjust dependency.
10749 diagnostic.c (file_and_line_for_asm, diagnostic_for_asm,
10750 error_for_asm, _fatal_insn, _fatal_insn_not_found,
10751 warning_for_asm): Move to...
10752 rtl-error.c: ...here. New file.
10754 2001-08-14 Richard Henderson <rth@redhat.com>
10756 * dwarf2out.c (dwarf2out_frame_finish): Never emit .eh_frame
10757 if USING_SJLJ_EXCEPTIONS.
10759 2001-08-14 Steve Ellcey <sje@cup.hp.com>
10761 * tlink.c (scan_linker_output): Check string for unsatisfied in
10762 addition to undefined and unresolved.
10764 2001-08-14 Graham Stott <grahams@redhat.com>
10766 * libgcc2.c (*): Replace EH_FRAME_SECTION with
10767 EH_FRAME_SECTION_NAME.
10769 Tue Aug 14 14:57:07 CEST 2001 Jan Hubicka <jh@suse.cz>
10771 * genattrtab.c (simplify_test_exp_in_temp): New function.
10772 (simplify_test_exp): Avoid explicit use of temporary obstack.
10773 (simplify_cond, insert_right_side, evaluate_eq_attr,
10774 simplify_and_tree, simplify_or_tree, eliminate_known_true):
10775 Use simplify_test_exp_in_temp.
10776 (optimize_attrs): Iterate until expression stabilizes.
10778 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>:
10780 * glimits.h: Remove the __LONG_MAX__ special case for s390x.
10781 * config/s390/linux64.h: Define __LONG_MAX__ in CPP_PREDEFINES.
10783 2001-08-13 Richard Henderson <rth@redhat.com>
10785 * config/arm/unknown-elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END): Remove.
10786 (DTOR_LIST_BEGIN, DTOR_LIST_END): Remove.
10787 * config/arm/conix-elf.h: Likewise.
10789 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
10791 * config/svr4.h (LINK_SPEC): Don't do -Wl, here, it is done
10792 in gcc.c.
10793 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
10795 * gcse.c (hash_scan_set): Expressions that are set as part of
10796 jump instructions are not available.
10798 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>
10800 * config/s390/s390.c (print_operand, s390_function_prologue,
10801 s390_va_start): Fixed HOST_WIDE_INT type mismatch.
10803 2001-08-13 Richard Henderson <rth@redhat.com>
10805 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): New.
10806 * defaults.h (EH_FRAME_SECTION_NAME): Respect it.
10807 * doc/tm.texi (Exception Region Output): Document it.
10809 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
10811 * config/rs6000/sysv4.h (PREFERRED_DEBUGGING_TYPE): Use
10812 DWARF2 instead of stabs by default.
10814 2001-08-13 David Edelsohn <edelsohn@gnu.org>
10816 * config/rs6000/rs6000.c: Include optabs.h.
10818 2001-08-13 David Edelsohn <edelsohn@gnu.org>
10820 * config/rs6000/eabi.asm: Define 64-bit versions of FPR
10821 save/restore routines.
10822 * ginclude/ppc-asm.h: Define 64-bit FUNC_* macros.
10824 2001-08-13 Andreas Jaeger <aj@suse.de>
10826 * gcc.c (init_spec): Revert last patch by Theodore Papadopoulo,
10827 the english is correct.
10829 2001-08-13 Zack Weinberg <zackw@panix.com>
10831 * expr.h: Split out optab- and libfunc-related code to...
10832 * optabs.h, libfuncs.h: ... these new headers.
10834 * Makefile.in (CONFIG_H, EXPR_H): Take out insn-codes.h.
10835 (OPTABS_H): New.
10836 (various .o rules): Add $(OPTABS_H) and/or libfuncs.h to
10837 dependencies.
10838 * mkconfig.sh: Don't include insn-codes.h from config.h.
10840 * reload.h: Use #ifdef GCC_INSN_CODES_H to decide whether
10841 enum insn_code is available. Move reload_in_optab and
10842 reload_out_optab array declarations to optabs.h.
10843 * regmove.c (gen_add3_insn): Move to optabs.c, export from
10844 there, prototype in expr.h.
10845 * gencodes.c: Cleanup: zap global variables, don't use
10846 printf where puts will do, don't bother defining MAX_INSN_CODE
10847 which nothing uses, let CODE_FOR_nothing get its value implicitly.
10849 * genemit.c, genopinit.c: Include optabs.h in generated file.
10850 * genoutput.c: Include insn-codes.h in generated file.
10851 * builtins.c, caller-save.c, combine.c, doloop.c, explow.c,
10852 expmed.c, expr.c, function.c, ifcvt.c, loop.c, optabs.c, profile.c,
10853 reload1.c, simplify-rtx.c, stmt.c, unroll.c, config/alpha/alpha.c,
10854 config/arm/arm.c, config/c4x/c4x.c, config/clipper/clipper.c,
10855 config/i386/i386.c, config/ia64/ia64.c, config/mn10300/mn10300.c,
10856 config/pj/pj.c, config/sh/sh.c, config/sparc/sparc.c:
10857 Include optabs.h.
10858 * builtins.c, calls.c, dwarf2out.c, except.c, expr.c, function.c,
10859 optabs.c, stmt.c, config/c4x/c4x.c, config/clipper/clipper.c,
10860 config/m88k/m88k.c, config/sparc/sparc.c:
10861 Include libfuncs.h.
10862 * reload.c: Include expr.h and optabs.h before reload.h.
10863 * config/alpha/alpha.c: Include tree.h before reload.h.
10864 * config/pa/pa.c: Include expr.h, optabs.h, libfuncs.h,
10865 and reload.h in that order.
10866 * config/sparc/sparc.c: Include debug.h.
10867 * recog.c: Include insn-codes.h.
10869 2001-08-13 Andreas Jaeger <aj@suse.de>
10871 * config.gcc: Use t-slibgcc-elf to build shared libgcc_s on
10872 s390*linux.
10874 2000-08-13 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
10876 * dwarf2out.c (output_cfa_loc): Fix typo in comment.
10877 * gcc.c (init_spec): Fix typo in comment.
10878 * varasm.c (data_section): Fix typo in comment.
10880 Mon Aug 13 02:27:39 CEST 2001 Jan Hubicka <jh@suse.cz>
10882 * predict.c (dump_prediction): New argument "USED".
10883 (combine_predictions_for_insn): Determine the used heuristics,
10884 output the case no heuristic applied.
10885 * predict.def (PRED_DS_THEORY, PRED_NO_HEURISTIC): New.
10887 2001-08-13 Andreas Jaeger <aj@suse.de>
10889 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Don't capitalize
10890 register %rip.
10892 2001-08-13 Kazu Hirata <kazu@hxi.com>
10894 * jump.c: Fix formatting.
10896 2001-08-13 Kazu Hirata <kazu@hxi.com>
10898 * config/h8300/h8300.md (zero_extendqihi2): Correct the insn
10899 length.
10901 2001-08-12 Geoffrey Keating <geoffk@redhat.com>
10903 * loop.c (check_dbra_loop): Use condjump_label to compute
10904 jump_label.
10906 * rtl.h: Move prototypes of rtx_alloc and rtvec_alloc around
10907 to better document the files they're in.
10909 2001-08-12 Zack Weinberg <zackw@panix.com>
10911 * recog.h (struct insn_operand_data): Shrink 'mode' field
10912 to 16 bits.
10914 2001-08-12 Kazu Hirata <kazu@hxi.com>
10916 * gcc.c: Fix comment formatting.
10917 * gccspec.c: Likewise.
10918 * gcov.c: Likewise.
10919 * gcse.c: Likewise.
10920 * genemit.c: Likewise.
10921 * gengenrtl.c: Likewise.
10922 * genrecog.c: Likewise.
10923 * gensupport.c: Likewise.
10924 * ggc-page.c: Likewise.
10925 * global.c: Likewise.
10926 * graph.c: Likewise.
10927 * ifcvt.c: Likewise.
10928 * integrate.c: Likewise.
10929 * lcm.c: Likewise.
10930 * libgcc2.c: Likewise.
10931 * loop.c: Likewise.
10932 * mbchar.c: Likewise.
10933 * optabs.c: Likewise.
10934 * predict.c: Likewise.
10935 * prefix.c: Likewise.
10936 * profile.c: Likewise.
10937 * protoize.c: Likewise.
10938 * real.c: Likewise.
10939 * recog.c: Likewise.
10940 * regclass.c: Likewise.
10941 * regmove.c: Likewise.
10942 * reg-stack.c: Likewise.
10943 * reload1.c: Likewise.
10944 * resource.c: Likewise.
10945 * rtlanal.c: Likewise.
10946 * rtl.c: Likewise.
10948 2001-08-12 Kazu Hirata <kazu@hxi.com>
10950 * doc/tm.texi (ENCODE_SECTION_INFO): Add documentation on how
10951 a tree representing a constant is passed to the macro.
10953 2001-08-12 Richard Henderson <rth@redhat.com>
10955 * config/rs6000/rs6000.c (rs6000_elf_asm_out_constructor): New.
10956 (rs6000_elf_asm_out_destructor): New.
10957 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): Remove.
10958 (DTORS_SECTION_ASM_OP): Remove.
10959 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10960 (ASM_OUTPUT_INT): Don't hack TARGET_RELOCATABLE for constructors.
10962 2001-08-12 David Edelsohn <edelsohn@gnu.org>
10964 Revert:
10965 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10966 * gcc.c (set_collect_gcc_options): New function, split out from
10967 main.
10968 Ignore elided switches.
10969 (do_spec_1): Invoke before executing command.
10970 (set_input): Export.
10971 Move declaration ...
10972 * gcc.h (set_input): ... here.
10973 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
10974 file.
10976 2001-08-12 Richard Henderson <rth@redhat.com>
10978 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Fix
10979 thinko wrt TARGET_RELOCATABLE.
10981 2001-08-12 Neil Booth <neil@daikokuya.demon.co.uk>
10983 * fix-header.c (cb_file_change): Update prototype.
10985 2001-08-11 Zack Weinberg <zackw@panix.com>
10987 * toplev.c (set_float_handler): Make static.
10988 * toplev.h: Don't prototype set_float_handler.
10990 * simplify-rtx.c: Don't include setjmp.h.
10991 (simplify_unary_real, simplify_binary_real, simplify_binary_is2orm1):
10992 New functions.
10993 (simplify_unary_operation, simplify_binary_operation): Use them,
10994 via do_float_handler.
10996 * fold-const.c: Don't include setjmp.h.
10997 (exact_real_inverse_1): New function.
10998 (exact_real_inverse): Use it, via do_float_handler.
11000 * varasm.c: Don't include setjmp.h.
11001 (assemble_real_1): New function.
11002 (assemble_real): Use it, via do_float_handler.
11003 Call internal_error if we get a trap here.
11005 * c-parse.in, cse.c, cselib.c, config/i386/i386.c,
11006 config/pj/pj.c, config/s390/s390.c: Don't include setjmp.h.
11008 2001-08-11 Zack Weinberg <zackw@panix.com>
11010 * defaults.h: Define PREFERRED_STACK_BOUNDARY to
11011 STACK_BOUNDARY if not already defined.
11013 * calls.c, function.c, reload1.c, explow.c: Don't default
11014 PREFERRED_STACK_BOUNDARY. Remove all #if/#ifdef on
11015 PREFERRRED_STACK_BOUNDARY and/or STACK_BOUNDARY.
11017 * explow.c (allocate_dynamic_stack_space): Change unsafe #if
11018 to run-time test.
11020 * doc/tm.texi: Document that STACK_BOUNDARY is required;
11021 clarify difference between it and PREFERRED_STACK_BOUNDARY.
11023 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
11025 * cppmacro.c (enter_macro_context): Push macro expansions even
11026 if empty.
11028 2001-08-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11030 * config/rs6000/rs6000.c: Include integrate.h to silence warning.
11031 (rs6000_elf_section_type_flags): Actually return a value.
11033 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
11035 * s390.c, s390.h, s390.md, s390-protos.h, linux.h, t-linux:
11036 Clean up code: add missing comments and prototypes, fix warnings,
11037 remove obsolete code, fix spacing to conform to coding style.
11039 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
11041 * config/s390/s390.c (targetm): Define TARGET_ASM_OPEN_PAREN
11042 and TARGET_ASM_CLOSE_PAREN.
11043 (regclass_map): CC register belongs to class NO_REGS.
11044 (legitimize_pic_address): Don't generate unnecessary moves
11045 (to avoid confusing loop optimization).
11046 (check_and_change_labels): Replace jump_long by indirect_jump.
11047 (s390_final_chunkify): Don't start a new literal pool on section
11048 switch in 64-bit code.
11049 (s390_va_start, s390_va_arg): Fixed incorrect sizes for 64-bit.
11051 * config/s390/s390.h (TARGET_SWITCHES): Renamed debug_arg to debug.
11052 (MAX_BITS_PER_WORD, MAX_LONG_TYPE_SIZE): Set to 64 (for 64-bit).
11053 (HARD_REGNO_MODE_OK, RETURN_IN_MEMORY): Support complex integer
11054 modes correctly.
11055 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove CC_REGS.
11056 (EH_RETURN_HANDLER_RTX): Fixed incorrect offset for 64-bit.
11057 (CONST_COSTS): Fixed incorrect costs.
11059 * config/s390/s390.md (fixuns_trunc[sd]f[sd]i2, udivsi3, umodsi3):
11060 Use emit_jump instead of emit_jump_insn (gen_jump).
11061 (divsi3, modsi3): Clobber low word of divmoddisi3 before shifting
11062 (to avoid confusing flow analysis).
11063 (tablejump, tablejump1, tablejump2): Removed. Replaced by casesi.
11064 (casesi, casesi_jump): New.
11065 (jump_long): Removed. Functionality merged into indirect_jump.
11066 (indirect_jump): Accept address_operand, not just register_operand.
11067 (cjump_long, icjump_long): Use same logic as indirect_jump.
11068 (builtin_setjmp_setup, builtin_setjmp_receiver, builtin_longjmp):
11069 Fixed broken setjmp/longjmp handling.
11070 (do_builtin_setjmp_setup): Removed.
11072 * config/s390/linux.h (ASM_OUTPUT_DOUBLE_INT): Work around
11073 broken GNU as versions that don't accept .quad with large
11074 negative values. Use hexadecimal output instead.
11075 (ASM_OUTPUT_ADDR_DIFF_ELT): Adapt to new casesi insn.
11076 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN, FUNCTION_PROLOGUE,
11077 FUNCTION_EPILOGUE): Removed. Now in targetm.
11079 * config/s390/linux64.h (CALL_USED_REGISTERS): Add CC register.
11081 * config/s390/fixdfdi.h: Add missing copyright statement.
11082 Fix type conflicts on 64-bit. Add missing SFmode routines.
11084 * s390.c, s390.h, s390.md, linux.h, linux64.h: Fixed incorrect
11085 email address.
11087 2001-08-11 Richard Henderson <rth@redhat.com>
11089 * rtl.h (REG_EH_RETHROW): Remove.
11090 * rtl.c (reg_note_name): Update.
11091 * combine.c (distribute_notes): Don't check for it.
11093 2001-08-11 Richard Henderson <rth@redhat.com>
11095 * combine.c (distribute_notes): Place REG_SETJMP.
11097 2001-08-11 Richard Henderson <rth@redhat.com>
11099 * doc/extend.texi (Arrays and pointers implementation): Discourage
11100 relying on sign-extension of pointers.
11102 2001-08-11 H.J. Lu <hjl@gnu.org>
11104 * config/mips/linux.h (EXTRA_SECTIONS): Remove in_ctors and
11105 in_dtors.
11106 (EXTRA_SECTION_FUNCTIONS): Remove DTORS_SECTION_ASM_OP and
11107 RDATA_SECTION_ASM_OP.
11109 2001-08-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11111 * doc/install.texi (Specific, c4x): Fix cross-reference to the
11112 main manual to work both for info and HTML versions.
11114 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
11115 Matt Kraai <kraai@alumni.carnegiemellon.edu>
11117 * cpphash.c (_cpp_destroy_hashtable): Use ht_destroy.
11118 * cpphash.h (CPP_IN_SYSTEM_HEADER): Fix.
11119 (struct cpp_pool): New member first.
11120 * cppinit.c (append_include_chain): Plug memory leaks.
11121 * cpplib.c (cpp_register_pragma, cpp_register_pragma_space):
11122 Allocate pragma structures from the (aligned) macro pool to
11123 avoid leaking memory.
11124 * cpplex.c (_cpp_init_pool, _cpp_free_pool): Use pool->first
11125 so we don't leak memory.
11126 * hashtable.c (ht_destroy): New.
11127 * hashtable.h (ht_destroy): New.
11129 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
11130 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11132 * c-lex.c (map): Make const.
11133 (cb_file_change): Update for callback passing a line map.
11134 Don't assume we have a previous map. Remove sanity check
11135 about popping too many files.
11136 * cpperror.c (print_location): Make map const.
11137 * cppfiles.c (stack_include_file): Update; line maps now hold sysp.
11138 (cpp_make_system_header): Similarly.
11139 (search_from): Similarly.
11140 (_cpp_execute_include): Don't remember where we came from.
11141 * cpphash.h (struct cpp_buffer): Remove return_to_line, sysp.
11142 (struct cpp_reader): Make map const.
11143 (CPP_IN_SYSTEM_HEADER, _cpp_do_file_change): Update.
11144 * cpplib.c (do_line): Update; line maps now hold sysp.
11145 (cpp_push_buffer): Similarly.
11146 (_cpp_do_file_change): Similarly; callback with map instead.
11147 (cpp_get_line_maps): Constify return value.
11148 (_cpp_pop_buffer): Update.
11149 * cpplib.h (struct cpp_file_change): Remove.
11150 (struct cpp_callbacks): Update.
11151 (cpp_get_line_maps): Constify return value.
11152 * cppmacro.c (_cpp_create_definition): Update.
11153 * cppmain.c (struct printer): Constify map.
11154 (maybe_print_line): Similarly.
11155 (print_line): Similarly. Deduce flags 1 and 2 here.
11156 (cb_file_change): Update.
11157 * line-map.c (free_line_maps): Warn regardless.
11158 (add_line_map): Return pointer to const. When passed NULL to_file
11159 with LC_LEAVE, use the obvious values for the return point so the
11160 caller doesn't have to figure them out.
11161 (lookup_line): Return pointer to const.
11162 (print_containing_files): Take pointer to const.
11163 * line-map.h (struct line_map): New members reason, sysp.
11164 (add_line_map): Return pointer to const.
11165 (lookup_line): Similarly.
11166 (print_containing_files): Take pointer to const.
11168 2001-08-10 Roman Zippel <zippel@linux-m68k.org>
11169 Richard Henderson <rth@redhat.com>
11171 * regmove.c (regmove_optimize): Avoid setting a register twice in
11172 a parallel set.
11174 2001-08-10 Richard Henderson <rth@redhat.com>
11176 * doc/extend.texi (Arrays and pointers implementation): Document
11177 behavior of pointer/integer conversion.
11179 2001-08-10 Ulrich Weigand <uweigand@de.ibm.com>
11181 * glimits.h (__LONG_MAX__): Add s390x as 64-bit architecture.
11183 2001-08-10 Richard Henderson <rth@redhat.com>
11185 * doc/extend.texi (C Implementation): New chapter.
11186 * doc/gcc.texi (Top): Link it in.
11188 2001-08-10 Andrew Cagney <ac131313@redhat.com>
11190 * doc/install.texi (Specific): Fix CVS merge botch.
11192 2001-08-10 Richard Henderson <rth@redhat.com>
11194 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): Protect with
11195 ifdef CTOR_LIST_BEGIN instead of INIT_SECTION_ASM_OP.
11197 2001-08-10 Zack Weinberg <zackw@stanford.edu>
11199 * calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY
11200 if not already defined. Remove all #ifdefs on STACK_BOUNDARY;
11201 this macro is now required.
11203 * cselib.c (cselib_process_insn), flow.c (propagate_block),
11204 loop.c (find_and_verify_loops), reload.c (reload): Check
11205 for rtx code of CALL_INSN, not CALL, when deciding if we
11206 need to check for REG_SETJMP note.
11208 * gcse.c (compute_hash_table, compute_store_table): Update
11209 the #ifdef NON_SAVING_SETJMP code to the new REG_SETJMP
11210 logic.
11212 * config/avr/avr.c: Fix typo.
11213 * config/convex/convex.c (expand_movstr): Use adjust_address.
11214 * config/dsp16xx/dsp16xx.c: Define dsp16xx_compare_gen
11215 variable.
11216 * config/dsp16xx/dsp16xx.md: Correct calls to replace_equiv_address.
11217 * config/elxsi/elxsi.c: Include tree.h, expr.h, regs.h, and flags.h.
11218 Fix typo.
11219 * config/elxsi/elxsi.h: Don't define Rmode (typo for Pmode?)
11220 Do define STACK_BOUNDARY.
11221 * config/i370/i370.c: Include expr.h.
11222 * config/i860/sysv3.h, config/i860/sysv4.h, config/m32r/m32r.h,
11223 config/pa/som.h, config/v850/v850.h: Take in_ctors and
11224 in_dtors out of EXTRA_SECTIONS; take CTORS_SECTION_FUNCTION
11225 and DTORS_SECTION_FUNCTION out of EXTRA_SECTION_FUNCTIONS.
11226 * config/m88k/m88k.c: Include c-tree.h after expr.h.
11227 * config/pdp11/pdp11.c: Include expr.h and toplev.h.
11228 * config/romp/romp.c: Include expr.h after tree.h.
11229 Include toplev.h.
11230 (output_fpop): Use xmalloc, not oballoc.
11231 * config/we32k/we32k.c: Include expr.h.
11233 2001-08-10 Kazu Hirata <kazu@hxi.com>
11235 * config/h8300/h8300.h: Fix formatting.
11237 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
11239 * c-common.h (RETURN_NULLIFIED_P): Lose.
11240 * c-semantics.c (genrtl_return_stmt): Don't check it.
11242 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
11244 * config/mips/mips.c (mips_add_large_offset_to_sp): New function.
11245 (mips_annotate_frame_insn): New function.
11246 (mips_emit_frame_related_store): New function.
11247 (save_restore_insns): Don't mark instructions that set up the base
11248 registers as frame-related. Add REG_FRAME_RELATED_EXPR notes to
11249 the store instructions instead.
11250 (mips_expand_prologue): If the stack size is moved into a temporary
11251 register, do not mark that move as frame-related. Add a
11252 REG_FRAME_RELATED_EXPR note to the stack adjustment instruction.
11254 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
11256 * config/mips/mips.c (save_restore_insns): Don't mark the RA's
11257 stack slot as unchanging if current_function_calls_eh_return.
11259 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
11261 * config/mips/mips.md (reload_incc): Use HARD_REGNO_NREGS to
11262 access the second half of the TFmode scratch operand.
11264 2001-08-10 Anthony Green <green@redhat.com>
11266 * java/class.c (emit_register_classes): Conditionalize code on
11267 JCR_SECTION_NAME.
11269 2001-08-10 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11271 * doc/install.texi (Specific, avr): Fix cross-reference to the
11272 main manual to work both for info and HTML versions.
11274 2001-08-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
11276 * stmt.c (expand_null_return_1): Remove code to generate simple returns
11277 and "use_goto" argument.
11278 (expand_null_return, expand_value_return): Update all callers.
11279 * function.c (expand_function_end): Remove code to generate simple
11280 return.
11281 * config/vax/vax.md (epilogue): New expander for function return.
11282 * doc/md.texi (epilogue): Remove "if defined".
11284 2001-08-09 Zack Weinberg <zackw@stanford.edu>
11286 * Makefile.in: Partially revert my previous change:
11287 put -DGENERATOR_FILE back in HOST_CFLAGS, take it out
11288 of the hashtab.o and safe-ctype.o rules.
11290 2001-08-09 Richard Henderson <rth@redhat.com>
11292 * Makefile.in (MAYBE_USE_COLLECT2): Remove; purge all uses.
11293 (USE_COLLECT2): Remove duplicate definition.
11294 * config.gcc (a29k-udi, a29k-wrs-vxworks) [tm_file]: Remove a29k/udi.h.
11295 (use_collect2): Remove dead code.
11296 * configure.in (use_collect2): Remove will_use_collect2 and
11297 maybe_use_collect2; add USE_COLLECT2 to host_xm_defines and xm_defines.
11298 * configure: Rebuild.
11300 * target.h (targetm.asm_out.constructor): New.
11301 (targetm.asm_out.destructor, targetm.have_ctors_dtors): New.
11302 * target-def.h (TARGET_ASM_CONSTRUCTOR): New.
11303 (TARGET_ASM_DESTRUCTOR, TARGET_HAVE_CTORS_DTORS): New.
11304 * varasm.c (in_ctors, in_dtors): New.
11305 (assemble_constructor, assemble_destructor): Remove.
11306 (default_stabs_asm_out_destructor): New.
11307 (default_named_section_asm_out_destructor): New.
11308 (dtors_section, default_dtor_section_asm_out_destructor): New.
11309 (default_stabs_asm_out_constructor): New.
11310 (default_named_section_asm_out_constructor): New.
11311 (ctors_section, default_ctor_section_asm_out_constructor): New.
11312 * output.h: Update declarations.
11313 * c-decl.c (c_expand_body): Use target hooks instead of
11314 assemble_constructor and assemble_destructor.
11315 * profile.c (output_func_start_profiler): Likewise.
11316 * objc/objc-act.c (finish_objc): Likewise.
11317 (build_module_descriptor): Tidy. Set TREE_PUBLIC properly
11318 for the constructor.
11319 * objc/Make-lang.in (objc-act.o): Depend on TARGET_H.
11321 * crtstuff.c (CTORS_SECTION_ASM_OP): Don't define.
11322 (DTORS_SECTION_ASM_OP): Likewise.
11323 (__CTOR_LIST__): Use attribute section when possible.
11324 (__DTOR_LIST__, __CTOR_END__, __DTOR_END__): Likewise.
11326 * defaults.h (EH_FRAME_SECTION_NAME): Don't depend on
11327 ASM_OUTPUT_CONSTRUCTOR.
11329 * config/darwin.c (machopic_asm_out_constructor): New.
11330 (machopic_asm_out_destructor): New.
11331 * config/darwin-protos.h: Update declarations.
11332 * config/darwin.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11333 (ASM_OUTPUT_DESTRUCTOR): Remove.
11334 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
11335 * config/nextstep.c (nextstep_asm_out_constructor): New.
11336 (nextstep_asm_out_destructor): New.
11337 * config/nextstep.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11338 (ASM_OUTPUT_DESTRUCTOR): Remove.
11339 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
11340 * config/nextstep21.h: Undef TARGET_ASM_*STRUCTOR instead of
11341 ASM_OUTPUT_*STRUCTOR.
11342 * config/i386/aix386ng.h: Likewise.
11344 * config/elfos.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Remove.
11345 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): No ctors/dtors.
11346 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
11347 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
11348 * config/lynx.h: Likewise.
11349 * config/netware.h: Likewise.
11350 * config/psos.h: Likewise.
11351 * config/alpha/alpha-interix.h: Likewise.
11352 * config/alpha/elf.h: Likewise.
11353 * config/arc/arc.h: Likewise.
11354 * config/arm/aof.h: Likewise.
11355 * config/arm/coff.h: Likewise.
11356 * config/arm/elf.h: Likewise.
11357 * config/c4x/c4x.h: Likewise.
11358 * config/h8300/h8300.h: Likewise.
11359 * config/i386/cygwin.h: Likewise.
11360 * config/i386/djgpp.h: Likewise.
11361 * config/i386/i386-coff.h: Likewise.
11362 * config/i386/i386-interix.h: Likewise.
11363 * config/i386/sco5.h: Likewise.
11364 * config/i386/vsta.h: Likewise.
11365 * config/i386/win32.h: Likewise.
11366 * config/i960/i960-coff.h: Likewise.
11367 * config/ia64/sysv4.h: Likewise.
11368 * config/m68hc11/m68hc11.h: Likewise.
11369 * config/m68k/coff.h: Likewise.
11370 * config/m68k/mot3300.h: Likewise.
11371 * config/m88k/m88k.h: Likewise.
11372 * config/mcore/mcore-pe.h: Likewise.
11373 * config/mcore/mcore.h: Likewise.
11374 * config/mips/elf.h: Likewise.
11375 * config/mips/elf64.h: Likewise.
11376 * config/mips/iris6.h: Likewise.
11377 * config/pa/pa64-hpux.h: Likewise.
11378 * config/rs6000/sysv4.h: Likewise.
11379 * config/sh/sh.h: Likewise.
11380 * config/sparc/litecoff.h: Likewise.
11382 * config/svr3.h (CTORS_SECTION_ASM_OP): Remove.
11383 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
11384 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
11385 * config/1750a/1750a.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11386 (ASM_OUTPUT_DESTRUCTOR): Remove.
11387 * config/a29k/a29k.c: Move include of tree.h.
11388 * config/a29k/udi.h: Delete file.
11389 * config/alpha/alpha.c (vms_asm_out_constructor): New.
11390 (vms_asm_out_destructor): New.
11391 * config/alpha/vms.h (EXTRA_SECTIONS): No ctors/dtors.
11392 (EXTRA_SECTION_FUNCTIONS): Likewise.
11393 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
11394 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
11395 * config/c4x/c4x.c: Move include of tree.h.
11396 * config/clipper/clipper.c (clix_asm_out_constructor): New.
11397 (clix_asm_out_destructor): New.
11398 * config/clipper/clix.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11399 (ASM_OUTPUT_DESTRUCTOR): Remove.
11400 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
11401 * config/i386/aix386.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11402 (TARGET_ASM_CONSTRUCTOR): New.
11403 * config/i386/i386.c (ix86_svr3_asm_out_constructor): New.
11404 (sco_asm_out_constructor): New.
11405 * config/i386/sco5.h (TARGET_ASM_CONSTRUCTOR): New.
11406 * config/i386/svr3gas.h: Remove stack grows up code.
11407 Remove code duplicated from i386/sysv3.h.
11408 (TARGET_ASM_CONSTRUCTOR): New.
11409 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
11410 (DTORS_SECTION_FUNCTION, CTORS_SECTION_FUNCTION): Remove.
11411 * config/i386/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11412 (TARGET_ASM_CONSTRUCTOR): New.
11413 * config/m68hc11/m68hc11.c (m68hc11_asm_out_constructor): New.
11414 (m68hc11_asm_out_destructor): New.
11415 * config/m68hc11/m68hc11.h (TARGET_ASM_CONSTRUCTOR): New.
11416 (TARGET_ASM_DESTRUCTOR): New.
11417 * config/m68k/auxgas.h: Don't undef ASM_OUTPUT_*STRUCTOR.
11418 * config/m68k/dpx2.h: Properly undef all the bits inherited from
11419 config/svr3.h pertaining to section manipulation.
11420 * config/m68k/dpx2g.h: Remove #if 0 code.
11421 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): New.
11422 * config/m68k/tower-as.h (ASM_OUTPUT_SOURCE_LINE): Fix typo.
11423 (ASM_OUTPUT_CONSTRUCTOR): Remove.
11424 (TARGET_ASM_CONSTRUCTOR): New.
11425 * config/m88k/m88k.c (m88k_layout_frame): Don't use assign_stack_local.
11426 (m88k_svr3_asm_out_constructor): New.
11427 (m88k_svr3_asm_out_destructor): New.
11428 * config/m88k/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11429 (ASM_OUTPUT_DESTRUCTOR): Remove.
11430 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
11431 * config/mips/mips.h: Remove #if 0 ASM_OUTPUT_*STRUCTOR code.
11432 * config/rs6000/aix.h: Likewise.
11433 * config/mips/rtems64.h: Don't undef removed constructor related bits.
11434 * config/mips/vxworks.h: Likewise.
11435 * config/rs6000/lynx.h: Likewise.
11436 * config/sh/elf.h: Likewise.
11437 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): New.
11438 (DTORS_SECTION_ASM_OP): New.
11439 * config/sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11440 (ASM_OUTPUT_DESTRUCTOR): Remove.
11441 * config/sparc/sol2-sld-64.h: Likewise.
11442 * config/vax/vax.c (vms_asm_out_constructor): New.
11443 (vms_asm_out_destructor): New.
11444 * config/vax/vms.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11445 (ASM_OUTPUT_DESTRUCTOR): Remove.
11446 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
11448 * doc/tm.texi (@node Initialization): Update.
11450 2001-08-09 Richard Henderson <rth@redhat.com>
11452 * config/alpha/crtbegin.asm (__JCR_LIST__): New.
11453 (__do_global_dtors_aux): Use gp-relative static data to avoid
11454 one dynamic relocation.
11455 (__do_frame_setup): Register Java classes.
11456 * config/alpha/crtend.asm (__JCR_END__): New.
11458 2001-08-09 Zack Weinberg <zackw@stanford.edu>
11460 * Makefile.in (HOST_CFLAGS): Take out -DGENERATOR_FILE.
11461 (CONFIG_H, TCONFIG_H, TM_P_H): Update.
11462 (GEN, STAGESTUFF): Add new files.
11463 (insn-constants.h, s-constants, tm-preds.h, s-preds,
11464 genconstants, genpreds, genconstants.o, genpreds.o): New rules.
11465 (hashtab.o, safe-ctype.o): Add -DGENERATOR_FILE.
11466 * mkconfig.sh: Include tm-preds.h in tm_p.h; insn-constants.h
11467 as well as insn-codes.h and insn-flags.h in config.h; and no
11468 extra headers in tconfig.h and hconfig.h.
11470 * gencodes.c: Eliminate code to generate predicate declarations
11471 or #defines for md-file constants.
11472 * genconstants.c, genpreds.c: New files.
11474 * i386.md: Re-order guard expressions such that TARGET_64BIT
11475 comes first, when this permits better optimization. Add
11476 TARGET_64BIT to more x86-64 patterns. Add comment explaining
11477 why this is desirable.
11479 2001-08-09 Jakub Jelinek <jakub@redhat.com>
11481 * config/ia64/fde-glibc.c: Require glibc 2.2.4+ headers.
11482 (find_fde_for_dso): Remove.
11483 (_Unwind_IteratePhdrCallback): New.
11484 (_Unwind_FindTableEntry): Use dl_iterate_phdr.
11485 * config/ia64/crtbegin.asm (__ia64_app_header): Remove.
11487 Thu Aug 9 11:30:20 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11489 * expr.c (emit_single_push_insn): Only exists ifdef PUSH_ROUNDING.
11490 (move_by_pieces_1): If would call it, abort if no PUSH_ROUNDING.
11492 2001-08-09 Graham Stott <grahams@redhat.com>
11494 * sched-vis.c (MAX_VISUAL_NO_UNIT): Define.
11495 (vis_no_unit): Use it.
11496 (visualize_no_unit): Add the insn only if room exists.
11498 2001-08-09 Graham Stott <grahams@redhat.com>
11500 * predict.c (estimate_probability): Replace magic numbers with
11501 appropriate enumeration.
11503 2001-08-09 Graham Stott <grahams@redhat.com>
11505 * cppexp.c (EXTRACT_PRIO): Uppercase and parenthsize macro
11506 parameter.
11507 (EXTRACT_FLAGS): Likewise.
11509 2001-08-09 Aldy Hernandez <aldyh@redhat.com>
11511 * config/mips/mips.c (mips_legitimate_address_p): Check for
11512 CONST_INT in last patch.
11514 2001-08-08 Anthony Green <green@redhat.com>
11516 * java/class.c (emit_register_classes): Use assemble_jcr if
11517 possible. Keep the original mechanism as a fallback.
11518 * defaults.h (JCR_SECTION_NAME): Define if we have named section
11519 and weak symbol support.
11520 * crtstuff.c (__JCR_LIST__): Define.
11521 (__JCR_END__): Define.
11522 (_Jv_RegiserClasses): Define weak symbol if possible.
11523 (__do_global_ctors_aux): Register classes for ELF targets with
11524 weak symbol support.
11526 2001-08-08 Kazu Hirata <kazu@hxi.com>
11528 * dbxout.c: Fix comment formatting.
11529 * dependence.c: Likewise.
11530 * df.c: Likewise.
11531 * diagnostic.c: Likewise.
11532 * dominance.c: Likewise.
11533 * doprint.c: Likewise.
11534 * dwarf2out.c: Likewise.
11535 * dwarfout.c: Likewise.
11536 * emit-rtl.c: Likewise.
11537 * except.c: Likewise.
11538 * explow.c: Likewise.
11539 * expmed.c: Likewise.
11540 * expr.c: Likewise.
11541 * flow.c: Likewise.
11542 * fold-const.c: Likewise.
11543 * function.c: Likewise.
11545 2001-08-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11547 * global.c (retry_global_alloc): Avoid shadowing allocno.
11549 2001-08-08 Mark Mitchell <mark@codesourcery.com>
11551 * except.c (remove_fixup_regions): Fix typo.
11553 2001-08-08 Jan van Male <jan.vanmale@fenk.wau.nl>
11555 * emit-rtl.c (adjust_address, adjust_address_nv): Cast offset to
11556 unsigned HOST_WIDE_INT to avoid warning.
11557 * final.c (final): Cast INSN_UID to unsigned to avoid warning.
11558 * flow.c (set_block_for_new_insns): Likewise.
11560 Wed Aug 8 21:08:14 CEST 2001 Jan Hubicka <jh@suse.cz>
11562 * sibcall.c (return_value_pseudo): New static variable.
11563 (skip_copy_to_return_value): Handle return_value_pseudo.
11564 (call_ends_block_p): Ensure that return_value_pseudo is set.
11565 (optimize_sibling_and_tail_recursive_call): Discover the
11566 load of pseudo return value in alternate exit block.
11568 Wed Aug 8 21:06:43 CEST 2001 Jan Hubicka <jh@suse.cz>
11570 * calls.c (ECF_ALWAYS_RETURN): New constant.
11571 (emit_call_1): Add REG_ALWAYS_RETURN note if needed.
11572 (expand_call): Use LCF_ALWAYS_RETURN for __bb_fork_func.
11573 (emit_library_call_value_1): Handle LCT_ALWAYS_RETRUN.
11574 * flow.c (need_fake_edge_p): Handle REG_ALWAYS_RETURN.
11575 * rtl.c (reg_note_name): New name.
11576 * rtl.h (enum reg_note): Add REG_ALWAYS_RETURN.
11578 2001-08-07 Aldy Hernandez <aldyh@redhat.com>
11580 * config/mips/mips.c (mips_legitimate_address_p): Limit "la" addresses.
11582 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
11584 * alias.c (get_alias_set): Return a previously calculated
11585 alias set for a VAR_DECL.
11586 * function.c (gen_mem_addressof): Calculate the alias set before
11587 touching the RTL.
11589 Wed Aug 8 18:44:37 CEST 2001 Jan Hubicka <jh@suse.cz>
11591 * predict.def: Set hitrates according our experimental run.
11593 Wed Aug 8 18:01:58 CEST 2001 Jan Hubicka <jh@suse.cz>
11595 * i386.h (HARD_REGNO_RENAME_OK): New macro.
11597 2001-08-08 H.J. Lu <hjl@gnu.org>
11599 * config/mips/mips.c (mips_unique_section): New. Copied from
11600 config/mips/elf.h.
11602 * config/mips/mips-protos.h (mips_unique_section): New
11603 prototype.
11605 * config/mips/elf.h (UNIQUE_SECTION): Use mips_unique_section.
11607 * config/mips/little.h: New. Generic little endian mips
11608 targets. Only mips*-*-linux* is converted to use it so far.
11610 * config/mips/linux.h: Include "gofast.h" and "mips/mips.h".
11611 (WCHAR_TYPE): Defined
11612 (WCHAR_TYPE_SIZE): Likewise.
11613 (INIT_SUBTARGET_OPTABS): Likewise.
11614 (BSS_SECTION_ASM_OP): Likewise.
11615 (SBSS_SECTION_ASM_OP): Likewise.
11616 (ASM_OUTPUT_ALIGNED_BSS): Likewise.
11617 (ASM_DECLARE_OBJECT_NAME): Likewise.
11618 (UNIQUE_SECTION): Likewise.
11619 (EXTRA_SECTIONS): Likewise.
11620 (ASM_OUTPUT_CONSTRUCTOR): Likewise.
11621 (ASM_OUTPUT_DESTRUCTOR): Likewise.
11622 (ASM_OUTPUT_DEF): Likewise.
11623 (HANDLE_SYSV_PRAGMA): Removed.
11624 (NO_IMPLICIT_EXTERN_C): Likewise.
11625 (TARGET_MEM_FUNCTIONS): Likewise.
11626 (STARTFILE_SPEC): Likewise.
11627 (ENDFILE_SPEC): Likewise.
11628 (LIB_SPEC): Likewise.
11629 (INVOKE__main): Likewise.
11630 (CTOR_LIST_BEGIN): Likewise.
11631 (CTOR_LIST_END): Likewise.
11632 (DTOR_LIST_BEGIN): Likewise.
11633 (DTOR_LIST_END): Likewise.
11634 (SET_ASM_OP): Likewise.
11635 (ASM_OUTPUT_SOURCE_LINE): Likewise.
11636 (ASM_OUTPUT_DEF): Likewise.
11637 (ASM_OUTPUT_IDENT): Likewise.
11639 * config/mips/mips.h (ASM_SPEC): Undefine before define.
11640 (CPLUSPLUS_CPP_SPEC): Likewise.
11641 (ASM_APP_ON) Redefine only if not defined.
11642 (ASM_APP_OFF): Likewise.
11643 (ASM_OUTPUT_SOURCE_LINE): Likewise.
11644 (ASM_OUTPUT_IDENT): Likewise.
11646 * config.gcc: Update tm_file for Linux/mips.
11648 2001-08-08 Bernd Schmidt <bernds@redhat.com>
11650 * cselib.c (cselib_record_sets): If insn is predicated, turn
11651 sources into IF_THEN_ELSEs.
11653 * config/ia64/ia64.md (cond_opsi2_internal, cond_opsi2_internal_b):
11654 Turn into define_insn_and_split.
11656 * sched-deps.c: Include "cselib.h".
11657 (add_insn_mem_dependence, sched_analyze_1, sched_analyze_2):
11658 Use cselib to turn memory addresses into VALUEs.
11659 (sched_analyze): Call cselib_init/cselib_finish if necessary.
11660 * sched-int.h (struct sched_info): New member USE_CSELIB.
11661 * sched-ebb.c (ebb_sched_info): Initialize it.
11662 * sched-rgn.c (rgn_sched_info): Likewise.
11663 * Makefile.in (sched-deps.o): Update dependencies.
11665 * cselib.h (cselib_subst_to_values): Declare.
11666 * cselib.c (cselib_subst_to_values): No longer static. Allow MEMs
11667 that have no value and autoincs to be handled by generating a new
11668 dummy value.
11670 2001-08-08 Graham Stott <grahams@redhat.com>
11672 * final.c (shorten_branches): Update the INSN_ADDRESSES of insns
11673 within fixed length SEQUENCE.
11675 2001-08-08 Graham Stott <grahams@redhat.com>
11677 * diagnostic.h (diagnostic_format_decoder): Parenthesize macro parameter.
11678 (diagnostic_prefixing_rule): Likewise.
11679 (diagnostic_line_cutoff): Likewise.
11680 (diagnostic_kind_count): Likewise.
11682 2001-08-08 Graham Stott <grahams@redhat.com>
11684 * alias.c (find_base_decl): Delete redundent assignment.
11686 2001-08-08 Graham Stott <grahams@redhat.com>
11688 * dependence.c (INDEX_LIMIT_CHECK): Uppercase macro parameter.
11689 (abs): Uppercase and paranthesize macro parameter.
11690 (MEM_DEPENDENCY): Add whitespace.
11692 2001-08-08 Graham Stott <grahams@redhat.com>
11694 * config/mips/mips.c (mips_legitimate_address_p): Fix enable checking
11695 failure check for CONST_INT
11697 2001-08-08 Graham Stott <grahams@redhat.com>
11699 * flow.c (back_edge_of_syntactic_loop_p): Add whitespace.
11700 (libcall_dead_p): Likewise.
11702 (mark_used_regs): Constify fmt.
11703 (find_use_as_address): Likewise.
11705 2001-08-08 Graham Stott <grahams@redhat.com>
11707 * c-typeck.c (RESTORE_SPELLING_DEPTH): Uppercase and parenthesize macro
11708 parameter.
11710 2001-08-08 Graham Stott <grahams@redhat.com>
11712 * combine.c (combine_simplify_rtx): Update comment and
11713 remove erroneous test.
11715 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
11717 * cppinit.c (cpp_finish): Pop the final buffer without comment.
11718 * cpplex.c (_cpp_lex_token): Don't pop the final buffer; and
11719 take care to avoid multiple no-newline at EOF warnings in that
11720 case.
11722 Tue Aug 7 22:18:06 CEST 2001 Jan Hubicka <jh@suse.cz>
11724 * calls.c (expand_call): Do not emit INSN_SETJMP note.
11725 (emit_library_call_value_1): Likewise.
11726 (emit_call_1): Emit REG_SETJMP note.
11727 * cse.c (cse_end_of_basic_block): Use REG_SETJMP instead
11728 of INSN_SETJMP
11729 * cselib.c (cselib_process_insn): Likewise.
11730 * flow.c (propagate_block): Likewise.
11731 * loop.c (find_and_verify_loops): Likewise.
11732 * reload.c (find_equiv_regs): Likewise.
11733 * reload1.c (reload): Likewise.
11734 * resource.c (mark_referenced_resources,
11735 mark_set_resources): Likewise.
11736 * sched-deps (sched_analyze_insn, sched_analyze): Likewise.
11737 * final.c (final_scan_insn): Remove NOTE_INSN_SETJMP.
11738 * haifa-sched.c (unlink_other_notes): Likewise.
11739 (reemit_notes): Likewise.
11740 * sched-ebb.c (sched_ebb): Likewise.
11741 * sched-rgc.c (sched_region): Likewise.
11742 * rtl.c (note_insn_name): Likewise.
11743 (reg_note_name): Add REG_SETJMP
11744 * rtl.h (reg_note): Add REG_SETJMP.
11745 (insn_note): Remove NOTE_INSN_SETJMP.
11747 * profile.c (branch_prob): Add fake edges for setjmp.
11749 2001-08-07 Daniel Jacobowitz <drow@mvista.com>
11751 * config.gcc: Quote target_cpu_default2 correctly for
11752 powerpc*-*-* targets.
11754 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
11756 * cpplib.h, line-map.h: Update comments.
11757 * cppmain.c (printer_init): Move inline.
11758 (maybe_print_line, print_line): Take a map pointer.
11759 (cb_ident, cb_define, cb_undef, cb_include, cb_def_pragma): Update.
11760 (cb_file_change): Don't use prior value of print.map.
11762 2001-08-07 David Edelsohn <edelsohn@gnu.org>
11764 * doc/install.texi: Document fine-grained multilib configuration.
11766 Tue Aug 7 16:52:54 CEST 2001 Jan Hubicka <jh@suse.cz>
11768 * rtlanal.c (find_first_parameter_load): Call note_stores
11769 only on the instructions.
11771 Tue Aug 7 14:56:16 CEST 2001 Jan Hubicka <jh@suse.cz>
11773 * alias.c (nonlocal_mentioned_p):
11774 Rename CONST_CALL_P to CONST_OR_PURE_CALL_P
11775 * calls.c (emit_call_1): Likewise.
11776 * cse.c (cse_insn, invalidate_skipped_block): Likewise.
11777 * cselib.c (cselib_process_insn): Likewise.
11778 * df.c (df_insns_modify): Likewise.
11779 * flow.c (need_fake_edge_p): Likewise.
11780 (propagate_one_insn): Likewise.
11781 * haifa-sched.c (reemit_notes): Likewise.
11782 * integrate.c (copy_insn_list): Likewise.
11783 * jump.c (delete_prior_computation): Likewise.
11784 * local-alloc.c (validate_equiv_mem): Likewise.
11785 * loop.c (scan_loop): Likewise.
11786 * predict.c (estimate_probability): Likewise.
11787 * reload.c (reload): Likewise.
11788 * sched-deps (sched_analyze): Likewise.
11789 * rtl.h (CONST_CALL_P): rename to CONST_OR_PURE_CALL_P.
11790 * gcse.c (compute_hash_table): Likewise.
11791 (mark_call): Likewise.
11792 (store_killed_in_insn): Likewise.
11794 2001-08-07 Jason Merrill <jason_merrill@redhat.com>
11796 * c-semantics.c (make_rtl_for_local_static): Use DECL_RTL_SET_P.
11798 2001-08-06 Richard Henderson <rth@redhat.com>
11800 * varasm.c (assemble_gc_entry): Remove.
11801 * output.h: Likewise.
11803 2001-08-06 Richard Henderson <rth@redhat.com>
11805 * varasm.c (assemble_constructor): Take a symbol_ref and a
11806 priority instead of a bare string. Move priority handling
11807 here from cp/decl2.c.
11808 * output.h: Update decls.
11810 * c-decl.c (c_expand_body): Update calls to assemble_constructor
11811 and assemble_destructor.
11812 * profile.c (output_func_start_profiler): Likewise.
11813 * objc/objc-act.c (finish_objc): Likewise.
11814 (build_module_descriptor): Return the symbol not the symbol name.
11816 2001-08-06 David Edelsohn <edelsohn@gnu.org>
11818 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): Add whitespace.
11819 * config/rs6000/linux64.h (RS6000_MCOUNT): Define.
11820 ({SAVE,RESTORE}_FP_{PREFFIX,SUFFIX}): Define.
11821 * config/rs6000/rs6000.h (ASM_OUTPUT_DOUBLE_INT): Remove whitespace.
11822 * config/rs6000/sysv4.h (DOUBLE_INT_ASM_OP): Add whitespace.
11823 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Add whitespace.
11825 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
11827 * cpperror.c (print_containing_files): Moved to line-map.c.
11828 (print_location): line-map.c handles re-listing or otherwise.
11829 * cpphash.h (struct lexer_state): Remove next_bol.
11830 (struct cpp_buffer): Remove include_stack_listed.
11831 * cpplib.c (do_line, cpp_push_buffer, _cpp_pop_buffer):
11832 Remove faked buffer handling.
11833 (_cpp_do_file_change): Tweak.
11834 * cpplib.h (enum cpp_buffer_type): Remove BUF_FAKE.
11835 * cppmain.c (struct printer): Remove filename.
11836 (print_line, cb_file_change): Update accordingly.
11837 * line-map.c: Include intl.h.
11838 (init_line_maps): Initialize last_listed.
11839 (free_line_maps): Sanity check, warn if ENABLED_CHECKING.
11840 (add_line_map): Sanity check inputs, warn if ENABLED_CHECKING.
11841 (print_containing_files): New.
11842 * line-map.h (struct line_maps): New member last_listed.
11843 (print_containing_files, INCLUDED_FROM): New.
11844 * Makefile.in: Update.
11845 * po/POTFILES.in: Add line-map.c.
11847 2001-08-06 Richard Henderson <rth@redhat.com>
11849 * except.c (convert_from_eh_region_ranges_1): Never mark
11850 USE or CLOBBER insns as throwing.
11852 * expr.c (store_constructor): Don't clobber memory targets.
11854 2001-08-06 Andreas Jaeger <aj@suse.de>
11856 * profile.c (branch_prob): Remove unused variable insn.
11858 * Makefile.in (local-alloc.o): Add dependency on except.h.
11860 * local-alloc.c: Include except.h for can_throw_internal prototype.
11862 2001-08-06 Richard Henderson <rth@redhat.com>
11864 * config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): New.
11865 * function.c (expand_main_function): Implement it.
11866 * doc/tm.texi: Document it.
11868 2001-08-06 Stan Shebs <shebs@apple.com>
11870 * doc/install.texi: Document powerpc-*-darwin* details.
11872 2001-08-06 Daniel Berlin <dan@cgsoftware.com>
11874 * config/rs6000/aix.h (CPP_CPU_SPEC): Move back to rs6000.h
11875 (ASM_CPU_SPEC): Move back to rs6000.h
11876 #undef CPP_DEFAULT_SPEC and ASM_DEFAULT_SPEC before redefining them.
11878 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): New macro.
11880 * config/rs6000/linux.h: Remove vtable thunks stuff we accidently
11881 readded.
11883 * config/rs6000/linux64.h: Ditto.
11885 * config/rs6000/rs6000.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
11886 to here. Define default ASM_DEFAULT_SPEC and CPP_DEFAULT SPEC to
11887 nothing.
11889 Remove accidently readded definitions of FUNCTION_PROLOGUE,
11890 FUNCTION_EPILOGUE, ASM_OPEN_PAREN, ASM_CLOSE_PAREN
11892 * config/rs6000/sysv4.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
11893 to rs6000.h
11895 2001-08-05 Richard Henderson <rth@redhat.com>
11897 * local-alloc.c (update_equiv_regs): Do not move insns that
11898 can throw.
11900 2001-08-05 Jan Hubicka <jh@suse.cz>
11902 * Makefile.in (reload1.o): Add dedendancy on except.h
11903 * basic-block.h (purge_all_dead_edges, purge_dead_edges): Update
11904 prototypes.
11905 * flow.c (purge_dead_edges, purge_all_dead_edges): Return bool
11906 indicating wehther edges has been cleaned up.
11907 * reload1.c: Inlucde except.h
11908 (fixup_abnormal_edges): Accept deleted insns.
11909 * toplev.c (rest_of_compilation): Purge dead edges unconditionally
11910 after combine.
11912 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
11914 * cpplib.c (do_line): Correct line number after pop_buffer.
11916 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
11918 PR preprocessor/3824
11919 * line-map.c: Update comments.
11920 * line-map.h: Update comments.
11921 * tradcif.y: Don't consider large numbers unsigned.
11923 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
11925 PR preprocessor/3081
11926 * c-lex.c (map): New.
11927 (cb_file_change): Update map and use it.
11928 (cb_def_pragma, cb_define, cb_undef): Use map and line.
11929 (c_lex): Update to use map.
11930 * cpperror.c (print_location): Move to using logical line numbers.
11931 * cppfiles.c (stack_include_file): Update for new _cpp_do_file_change.
11932 (cpp_make_system_header): Similarly.
11933 (_cpp_execute_include): Stop line numbering hacks. Store the
11934 line we will return to.
11935 * cpphash.h (CPP_BUF_LINE): Remove.
11936 (struct cpp_buffer): Remove lineno and pseudo_newlines.
11937 Add map and return_to_line.
11938 (_cpp_do_file_change): Update.
11939 * cppinit.c (cpp_start_read): Update line kludge.
11940 * cpplex.c (handle_newline): Don't update lineno and pseudo_newlines.
11941 (trigraph_ok): Use logical line numbers for diagnostics.
11942 (skip_block_comment): Likewise.
11943 (skip_whitespace): Likewise.
11944 (skip_line_comment): Use pfile->line instead.
11945 (_cpp_lex_token): Update to use logical line numbering exclusively.
11946 Handle BOL locally. Accept new lines in directives, but keep
11947 pfile->line decremented. Diagnostics use logical lines. Update
11948 directive handling.
11949 * cpplib.c (SEEN_EOL): New.
11950 (skip_rest_of_line, check_eol): Use it.
11951 (end_directive): Increase line number when accepting the newline
11952 at the end of a directive.
11953 (run_directive): Simplify.
11954 (do_line): Bad LC_LEAVEs become LC_RENAMEs. Update.
11955 (_cpp_do_file_change): Update to take buffer line number as an
11956 argument, and store the current map in the cpp_reader. Remove
11957 line number kludges.
11958 (_cpp_do__Pragma): Restore output position after a _Pragma.
11959 (cpp_push_buffer): Don't set output line or lineno.
11960 (_cpp_pop_buffer): Transfer more info from a faked buffer.
11961 Remove line kludge. Set output_line.
11962 * cppmacro.c (builtin_macro): Update handling of __LINE__.
11963 (parse_arg): Use logical lines.
11964 (save_lookahead_token): Save EOFs too now.
11965 * cppmain.c (struct printer): Fix comments.
11966 (printer_init): Simplify, let caller do errors.
11967 (scan_translation_unit, check_multiline_token, dump_macro): Update.
11968 (maybe_print_line): Simplify.
11969 (print_line): Don't print a linemarker if -P.
11970 (cb_define, cb_undef, cb_def_pragma, cb_ident, cb_include): Update.
11971 (cb_file_change): Simplify.
11972 * line-map.h (LAST_SOURCE_LINE): Fix.
11973 (CURRENT_LINE_MAP): New.
11975 2001-08-05 Bernd Schmidt <bernds@redhat.com>
11977 * doloop.c (doloop_modify_runtime): Properly compute number of
11978 iterations if loop was unrolled.
11980 * alias.c (rtx_equal_for_memref_p): VALUEs are only identical
11981 if their CSELIB_VAL_PTRs are.
11983 * config/ia64/ia64.c (struct spill_fill_data): New member prev_insn.
11984 (setup_spill_pointers): Initialize it.
11985 (spill_restore_mem): Set it.
11986 (do_spill, do_restore): Use it to add REG_INC note.
11987 * config/ia64/ia64.md (movti_internal): Add REG_INC notes as needed.
11989 * config/ia64/ia64.c (ia64_sched_reorder): Defer scheduling of
11990 asms if other insns are available.
11992 * config/ia64/ia64.c (condop_operator): New predicate.
11993 * config/ia64/ia64.h (PREDICATE_CODES): Add it.
11994 * config/ia64/ia64.md (cond_opsi2_internal and splitters): New
11995 patterns.
11997 * expr.c (expand_expr, case COND_EXPR): Prefer working with a
11998 temporary register than directly using a MEM.
12000 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
12002 * config/sh/sh.c (sh_asm_named_section): Fix typo in align
12003 parameter in last change.
12005 2001-08-04 Zack Weinberg <zackw@panix.com>
12007 * sparc.md: Don't use #if inside C test expression.
12009 2001-08-04 Richard Henderson <rth@redhat.com>
12011 * i386.c: Revert 07-30 ix86_output_main_function_alignment_hack.
12013 2001-08-04 Neil Booth <neil@daikokuya.demon.co.uk>
12015 * cpphash.h (struct cpp_reader): New member directive_line.
12016 * cpplib.h (struct cpp_callbacks): Update prototypes of callbacks.
12017 * cpplib.c (do_define, do_undef, do_ident, do_include_common,
12018 do_pragma): Pass line to callbacks.
12019 (start_directive): Record line of directive.
12020 * cppmain.c (cb_ident, cb_define, cb_undef, cb_def_pragma,
12021 cb_include): Similarly.
12022 * c-lex.c (cb_ident, cb_define, cb_undef, cb_def_pragma):
12023 Similarly.
12025 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
12027 * config/d30v/d30v.h: Fix typo in start of UNIQUE_SECTION
12028 comment.
12030 Sat Aug 4 13:51:36 CEST 2001 Jan Hubicka <jh@suse.cz>
12032 * loop.c (try_copy_prop); Kill invalidated REG_EQUAL notes.
12034 * reload1.c (fixup_abnormal_edges): New static function.
12035 (reload): Use it.
12037 * flow.c (need_fake_edge_p): New function.
12038 (flow_call_edges_add): Fix handling of noreturn and sibling calls;
12039 avoid call insn to be very last insn in the insn stream.
12041 * profile.c (branch_prob): Call flow_call_edges_add instead of
12042 doing that by hand; cleanup cfg to re-merge basic blocks once
12043 we are done.
12045 2001-08-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12047 * Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h
12048 are also on line-map.h.
12049 * cppfiles.c (stack_include_file): Update.
12050 * cpphash.h (struct cpp_buffer): New member return_at_eof.
12051 (_cpp_pop_buffer): New.
12052 * cppinit.c (cpp_destroy, cpp_finish): Update.
12053 (do_includes): Mark each buffer to return at EOF.
12054 * cpplex.c (_cpp_lex_token): Pop buffers at EOF. Continue or
12055 return as requested.
12056 * cpplib.c (run_directive, do_line, cpp_push_buffer): Update.
12057 (cpp_pop_buffer): Rename _cpp_pop_buffer. Stop skipping.
12058 * cpplib.h (cpp_pop_buffer): Remove.
12059 (cpp_scan_buffer_nooutput): Rename cpp_scan_nooutput.
12060 * cppmacro.c (cpp_scan_buffer_nooutput): Similarly. No need to pop
12061 buffers.
12062 * cppmain.c (scan_buffer): Rename scan_translation_unit. No need
12063 to pop buffers.
12064 (do_preprocessing): Update.
12065 * fix-header.c (read_scan_file): Update. No need to pop buffers.
12066 * c-parse.in (_yylex): Similarly.
12067 * scan-decls.c (scan_decls): Similarly.
12068 * line-map.h: Update comments.
12070 * objc/Make-lang.in (objc-act.o): Update dependencies.
12072 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12074 * config/m68hc11/m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory
12075 and soft register for operand 0.
12076 ("cmphi_z_used", "cmpqi_z_used"): Allow memory for operand 0.
12078 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12080 * config/m68hc11/m68hc11.md ("bitcmpqi"): Allow memory and soft
12081 register for operand 0.
12082 ("bitcmpqi_z_used"): Allow memory for operand 0.
12083 (split "bitcmpqi"): New split to handle address reg as operand 1.
12085 2001-08-04 Andreas Jaeger <aj@suse.de>
12087 * gcse.c: Revert Daniel's last patch.
12089 2001-08-03 Zack Weinberg <zackw@stanford.edu>
12091 * sparc-protos.h: Add prototypes for fp_zero_operand and
12092 reg_or_0_operand.
12093 * sh-protos.h: Add prototype for fpul_operand.
12095 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
12097 * doc/extend.texi (Other Builtins): Fix typo in last change.
12099 2001-08-03 Richard Henderson <rth@redhat.com>
12101 * target.h (gcc_target): Add asm_out.named_section,
12102 section_type_flags, have_named_sections.
12103 * target-def.h (TARGET_ASM_NAMED_SECTION): New.
12104 (TARGET_HAVE_NAMED_SECTIONS): New.
12105 (TARGET_SECTION_TYPE_FLAGS): New.
12107 * Makefile.in (toplev.o): Depend on TARGET_H.
12108 (varasm.o, dbxout.o): Likewise.
12109 * c-common.c (decl_attributes): Check targetm.have_named_sections
12110 instead of ifdef ASM_OUTPUT_SECTION_NAME.
12111 * dbxout.c (dbxout_function_decl): Likewise.
12112 (dbxout_function_end): Likewise.
12113 * toplev.c (compile_file): Likewise.
12114 * varasm.c (exception_section): Likewise.
12115 * cp/decl2.c (finish_objects): Likewise.
12117 * defaults.h (EH_FRAME_SECTION): Remove.
12118 (EH_FRAME_SECTION_ASM_OP): Remove.
12119 (EH_FRAME_SECTION_NAME): New.
12120 (UNIQUE_SECTION): Don't depend on ASM_OUTPUT_SECTION_NAME.
12121 (UNIQUE_SECTION_P): Remove.
12122 * dwarf2out.c (SECTION_FORMAT): Remove.
12123 (ASM_OUTPUT_SECTION): Remove.
12124 (output_call_frame_info): Use named_section_flags.
12125 (output_comp_unit, dwarf2out_start_source_file): Likewise.
12126 (dwarf2out_end_source_file, dwarf2out_define): Likewise.
12127 (dwarf2out_undef, dwarf2out_init, dwarf2out_finish): Likewise.
12128 * varasm.c (in_eh_frame, eh_frame_section): Remove.
12129 (named_section_flags): New.
12130 (named_section): Use it and targetm.section_type_flags.
12131 (resolve_unique_section): New.
12132 (assemble_start_function): Use it.
12133 (asm_emit_uninitialised, assemble_variable): Likewise.
12134 (default_section_type_flags): New.
12135 (default_no_named_section, default_elf_asm_named_section): New.
12136 (default_coff_asm_named_section, default_pe_asm_named_section): New.
12137 * output.h: Update varasm.c decls.
12138 (SECTION_*): New flags.
12140 * crtstuff.c: Check EH_FRAME_SECTION_NAME not EH_FRAME_SECTION_ASM_OP.
12141 (__EH_FRAME_BEGIN__, __FRAME_END__): Use attribute section.
12143 * config/elfos.h (UNIQUE_SECTION_P): Remove.
12144 * config/alpha/elf.h, config/arm/linux-elf.h: Likewise.
12145 * config/arm/pe.h, config/arm/unknown-elf.h: Likewise.
12146 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
12147 * config/i386/i386-interix.h, config/i386/win32.h: Likewise.
12148 * config/ia64/sysv4.h, config/mcore/mcore-pe.h: Likewise.
12149 * config/mips/elf.h, config/mips/elf64.h: Likewise.
12150 * config/mips/iris6gld.h, config/mips/mips.h: Likewise.
12151 * config/pa/pa64-hpux.h,
12153 * config/elfos.h (ASM_OUTPUT_SECTION_NAME): Remove.
12154 (TARGET_ASM_NAMED_SECTION): New.
12155 * config/psos.h, config/a29k/a29k.h, config/alpha/elf.h: Likewise.
12156 * config/alpha/vms.h, config/arm/coff.h: Likewise.
12157 * config/arm/conix-elf.h, config/arm/elf.h: Likewise.
12158 * config/arm/linux-elf.h, config/arm/pe.h: Likewise.
12159 * config/arm/unknown-elf.h, config/avr/avr.h: Likewise.
12160 * config/c4x/c4x.h, config/h8300/h8300.h: Likewise.
12161 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
12162 * config/i386/i386-interix.h, config/i386/i386elf.h : Likewise.
12163 * config/i386/sco5.h, config/i386/win32.h: Likewise.
12164 * config/m68k/coff.h, config/mcore/mcore-pe.h: Likewise.
12165 * config/mcore/mcore.h, config/mips/elf.h: Likewise.
12166 * config/mips/elf64.h, config/mips/iris6.h: Likewise.
12167 * config/mips/netbsd.h, config/mips/openbsd.h: Likewise.
12168 * config/pa/pa64-hpux.h, config/rs6000/sysv4.h: Likewise.
12169 * config/rs6000/xcoff.h, config/sh/sh.h: Likewise.
12170 * config/sparc/sysv4.h: Likewise.
12172 * config/nextstep.h: Error until named sections implemented.
12174 * config/a29k/a29k.c (a29k_asm_named_section): New.
12175 * config/alpha/alpha.c (SECTION_VMS_OVERLAY): New.
12176 (vms_section_type_flags, vms_asm_named_section): New.
12177 * config/arm/arm.c (arm_elf_asm_named_section): New.
12178 * config/avr/avr.c (asm_output_section_name): Remove.
12179 * config/avr/avr-protos.h: Update.
12180 * config/c4x/c4x.c (c4x_asm_named_section): New.
12181 * config/h8300/h8300.c (h8300_asm_named_section): New.
12182 * config/i386/i386.c (sco_asm_named_section): New.
12183 * config/i386/winnt.c (SECTION_PE_SHARED): New.
12184 (i386_pe_section_type_flags): New.
12185 (i386_pe_asm_named_section): New.
12186 * config/i386/i386-protos.h: Update.
12187 * config/m68k/m68k.c (m68k_coff_asm_named_section): New.
12188 * config/mcore/mcore.c (mcore_asm_named_section): New.
12189 * config/mips/mips.c (iris6_asm_named_section): New.
12190 * config/mips/mips.h (ENCODE_SECTION_INFO): Use DECL_ONE_ONLY
12191 instead of UNIQUE_SECTION_P.
12192 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): New.
12193 (xcoff_asm_named_section): New.
12194 * config/sh/sh.c (sh_asm_named_section): New.
12195 * config/sparc/sparc.c (sparc_elf_asm_named_section): New.
12197 * config/i386/djgpp.h (EH_FRAME_SECTION_ASM_OP): Remove.
12198 * config/i386/sco5.h (EH_FRAME_SECTION_ASM_OP*): Remove.
12199 (EH_FRAME_SECTION_NAME): New.
12200 (EXCEPTION_SECTION): New.
12201 * config/ia64/ia64.h (EH_FRAME_SECTION_ASM_OP): Remove.
12202 (DEBUG_*_SECTION): Remove.
12203 * config/m68k/rtemself.h (EH_FRAME_SECTION_ASM_OP): Remove.
12204 * config/mips/iris6.h (DEBUG_*_SECTION): Remove.
12205 (EH_FRAME_SECTION_ASM_OP): Remove.
12207 * doc/tm.texi (UNIQUE_SECTION_P): Remove.
12208 (ASM_OUTPUT_SECTION_NAME): Remove.
12209 (TARGET_ASM_NAMED_SECTION): New.
12210 (TARGET_HAVE_NAMED_SECTIONS): New.
12211 (TARGET_SECTION_TYPE_FLAGS): New.
12212 (EH_FRAME_SECTION_ASM_OP): Remove.
12213 (EH_FRAME_SECTION_NAME): New.
12215 2001-08-03 Zack Weinberg <zackw@stanford.edu>
12217 * builtins.c (fold_builtin_constant_p): Return integer_zero_node
12218 for complex expressions when cfun == 0.
12219 * doc/extend.texi: Document that __builtin_constant_p can be
12220 used in data initializers as well as functions.
12222 2001-08-03 Alexandre Oliva <aoliva@redhat.com>
12224 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Declare
12225 variable I locally, instead of expecting a declaration in the
12226 calling context.
12228 2001-08-03 Richard Henderson <rth@redhat.com>
12230 * except.c (collect_one_action_chain): Add an explicit cleanup
12231 action if regions surrounding a catch were encoded entirely
12232 within the call-site entry.
12234 2001-08-03 Richard Henderson <rth@redhat.com>
12236 * dbxout.c (dbxout_symbol_location): Flatten subregs first;
12237 don't take REGNO of a non-register.
12239 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
12241 * gthr-dce.h (__GTHREAD_MUTEX_INIT_FUNCTION and
12242 __GTHREAD_MUTEX_INIT_DEFAULT): New macros for mutex initialization.
12243 (__gthread_key_delete): Remove code for __PTHREAD_LIBRARY_VERSION_1 >= 1
12244 (__gthread_mutex_init_function): New function for mutex initialization.
12246 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
12248 * Makefile.in: Revert screwed up commit.
12250 2001-08-03 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12252 * config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Add _ctor and _dtor.
12253 * config/m68hc11/larith.asm (_exit): Split in several sub-sections
12254 merged by linker script to get a final _exit().
12255 (__do_global_dtors): New for destructor handling in specific exit
12256 section.
12257 (__do_global_ctors): New for constructors in specific install section.
12258 (__map_data_section): Map data sections before running constructors.
12259 * config/m68hc11/m68hc11.h (INT_ASM_OP): Define to use .word.
12260 (CTORS_SECTION_ASM_OP): Define to put in readonly section.
12261 (DTORS_SECTION_ASM_OP): Likewise.
12262 (CTORS_SECTION_FUNCTION): Define to force a reference to
12263 __do_global_ctors.
12264 (DTORS_SECTION_FUNCTION): Likewise for __do_global_dtors.
12266 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
12268 * ChangeLog: Fix date on previous ChangeLog entry for GCSE.
12270 * Makefile.in: Add df.h to gcse.c dependencies.
12272 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
12274 * varasm.c (output_constant_def_contents): Use for the length of a
12275 string constant either its TREE_STRING_LENGTH or its int_size_in_bytes
12276 depending on which is larger.
12278 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
12280 * gcse.c: Include df.h for use as a dataflow analyzer.
12281 Remove regvec.
12282 Declaration of reg_set_info: gone.
12283 New df_analyzer variable used by store motion.
12284 (reg_set_info): Deleted.
12285 (mark_mem_regs): New function, analyze regs used by a mem.
12286 (store_ops_ok): Use dataflow analyzer results to determine if
12287 necessary regs are changed in the block.
12288 (find_moveable_store): Remove check for symbol ref, we can handle
12289 much more complex expressions now.
12290 (compute_store_table): Remove most of the code, it's unnecessary
12291 now that the dataflow analyzer records the info for us.
12292 (store_killed_after): Add parameter to say whether to do the
12293 store_ops_okay test, used to speed up testing when we already know
12294 the answer, and just want to know if the store itself was killed.
12295 (build_store_vector): Largely rewritten to calculate the various
12296 vectors properly, and somewhat optimized.
12297 (store_motion): Init the df_analyzer, get REG_DEF chains.
12298 Also handle trapping expressions (since mems almost always trap)
12299 (simple_mem): Redefine what a simple mem is.
12301 2001-08-03 DJ Delorie <dj@redhat.com>
12303 * ifcvt.c (noce_get_alt_condition): Don't make an auxiliary
12304 set from a constant part of the condition.
12306 2001-08-01 Andrew Cagney <ac131313@redhat.com>
12308 * mkdeps.c (deps_add_default_target): Make local variable
12309 ``start'' a const char pointer.
12310 * dwarf2out.c (compute_section_prefix): Localize use of ``p''.
12312 2001-08-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12314 * doc/install.texi (Configuration): Fix markup.
12315 (Specific, i?86-*-udk): Likewise.
12316 (Specific, alpha*-dec-osf*): Warn against --with-gnu-as,
12317 --with-gnu-ld.
12318 Document --enable-threads and --enable-libgcj status.
12319 (Specific, mips-sgi-irix*): Canonicalize triples.
12320 (Specific, mips-sgi-irix5): Warn about problems with this config.
12321 Mention required GNU as patch.
12322 Native assembler problems are fixed.
12323 (Specific, mips-sgi-irix6): Update O32 ABI support status.
12324 Document --enable-threads and --enable-libgcj status.
12326 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
12328 * Makefile.in, mklibgcc.in: Restore changes with fixed invocation
12329 of mkinstalldirs.
12331 2001-08-03 Richard Henderson <rth@redhat.com>
12333 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't write to
12334 constant data.
12336 2001-08-03 Richard Henderson <rth@redhat.com>
12338 * rtlanal.c (find_first_parameter_load): Stop if we
12339 reach a CODE_LABEL at BOUNDARY.
12341 2001-08-03 Richard Henderson <rth@redhat.com>
12343 * config/alpha/alpha.md (force_movdi): New insn.
12344 * config/alpha/alpha.c (alpha_expand_prologue): Use it.
12345 Tweek FRP marking of VMS prologue insns.
12346 * config/alpha/vms.h (EPILOGUE_USES): New.
12348 2001-08-02 Richard Henderson <rth@redhat.com>
12350 * Makefile.in, mklibgcc.in: Revert mkinstalldirs change.
12352 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
12354 * combine.c, config.gcc, cse.c, defaults.h, real.c, reload.c,
12355 simplify-rtx.c, config/alpha/alpha.h, config/avr/avr.h,
12356 config/convex/convex.h, config/d30v/d30v.c,
12357 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
12358 config/elxsi/elxsi.h, config/fr30/fr30.h, config/m88k/m88k.c,
12359 config/mips/mips.h, config/mn10200/mn10200.h,
12360 config/mn10300/mn10300.h, config/pdp11/pdp11.md,
12361 config/v850/v850.h, config/vax/openbsd.h,
12362 config/vax/openbsd1.h, config/vax/ultrix.h,
12363 config/vax/vax-protos.h, config/vax/vax.c, config/vax/vax.h,
12364 config/vax/vax.md, config/vax/vaxv.h, config/vax/xm-vms.h,
12365 cp/decl2.c, doc/contrib.texi, doc/cpp.texi, doc/gcc.texi,
12366 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/rtl.texi,
12367 doc/tm.texi: consistently use "VAX", "VAXen", and "MicroVAX"
12368 in comments and documentation.
12370 2001-08-03 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12372 * line-map.c: New.
12373 * line-map.h: New.
12374 * Makefile.in (line-map.o): New.
12375 (LIBCPP_OBJS, LIBCPP_DEPS): Update.
12376 * c-lex.c (cb_file_change): Update for new cpp_file_change structure.
12377 * cpperror.c (print_containing_files): Similarly.
12378 (print_location): Update. Don't output a space before _Pragma.
12379 * cppfiles.c (stack_include_file): Set to line 1 immediately.
12380 (stack_include_filee, cpp_make_system_header): Update.
12381 (_cpp_execute_include): Get logical line number right for calling
12382 as-yet-unterminated #include.
12383 * cpphash.h (struct cpp_reader): Add line_maps.
12384 (_cpp_do_file_change): Update.
12385 * cppinit.c (cpp_create_reader): Initialize line maps.
12386 (cpp_destroy): Destroy line maps.
12387 (cpp_start_read): Get logical line number right.
12388 * cpplex.c (parse_string): Only warn once for multi-line strings.
12389 Use boolean variable for null warning.
12390 * cpplib.c (_cpp_handle_directive): End the directive if it isn't
12391 already.
12392 (do_include_common): End the directive early.
12393 (do_line): Don't warn about out-of-range lines in preprocessed
12394 source. Update. Remove unused variables.
12395 (_cpp_do_file_change): Update for new line mapping.
12396 (pragma_cb): New typedef.
12397 (cpp_register_pragma): Stop looking ahead before calling the
12398 handler. Clean up.
12399 (do_pragma_system_header): End directive early.
12400 (cpp_get_line_maps): New.
12401 (cpp_pop_buffer): Fudge logical line. Update.
12402 * cpplib.h: Include line-map.h
12403 (enum cpp_fc_reason): Remove.
12404 (struct cpp_file_change): Update.
12405 (cpp_get_line_maps): New.
12406 * cppmain.c (struct_printer): New member map.
12407 (cb_file_change): Update for new mappings.
12408 * fix-header.c (cb_file_change): Similarly.
12410 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
12412 * Makefile.in (libgcc.mk): Define mkinstalldirs.
12413 * mklibgcc.in: Use mkinstalldirs instead of mkdir.
12415 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
12417 * config/vax/vax.c: include expr.h.
12419 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
12421 * Makefile.in ($(srcdir)/configure): Only rebuild in
12422 maintainer mode.
12423 ($(srcdir)/config.in): Only define in maintainer mode.
12424 ($(srcdir)/cstamp-h.in): Only define in maintainer mode.
12426 2001-08-02 David Edelsohn <edelsohn@gnu.org>
12428 * doc/install.texi (Install GCC: Binaries): Update Bull info.
12430 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12432 * gcc.c (set_collect_gcc_options): New function, split out from
12433 main.
12434 Ignore elided switches.
12435 (do_spec_1): Invoke before executing command.
12436 (set_input): Export.
12437 Move declaration ...
12438 * gcc.h (set_input): ... here.
12439 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
12440 file.
12442 2001-08-02 Nathan Sidwell <nathan@codesourcery.com>
12444 Kill -fhonor-std.
12445 * doc/c-tree.texi (Namespaces): Remove std & -fhonor-std
12446 interaction.
12447 * doc/invoke.texi (C++ Dialect Options): Remove -fno-honor-std.
12449 2001-08-02 Richard Sandiford <rsandifo@redhat.com>
12451 * mips.md (movdicc): Make conditional on TARGET_64BIT. Likewise
12452 for the unnamed instructions it expands to.
12454 2001-08-02 Richard Henderson <rth@redhat.com>
12456 * regclass.c (call_really_used_regs): Conditionally define.
12457 (init_reg_sets_1): Don't use it if not defined.
12458 (fix_register): Similarly, don't set it.
12460 2001-08-01 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12462 * params.def (PARAM_MAX_INLINE_INSNS): Change default to 600.
12463 Correct comment that had been missed in the previous change.
12465 2001-08-01 Stan Shebs <shebs@apple.com>
12467 * config/darwin.c (machopic_stub_name): Try matching by name.
12468 (update_stubs): New function.
12469 (darwin_encode_section_info): Call it and update_non_lazy_ptrs
12470 unconditionally.
12472 2001-08-01 Richard Henderson <rth@redhat.com>
12474 * except.c (output_function_exception_table): Use assemble_align.
12475 * varasm.c (assemble_eh_label): Remove.
12476 (assemble_eh_align, assemble_eh_integer): Remove.
12478 2001-08-01 Robert Lipe <robertl@caldera.com>
12480 * dwarfout.c: Remove reference to README.DWARF.
12482 2001-08-01 Andrew MacLeod <amacleod@redhat.com>
12484 * regclass.c (call_really_used_regs): New array for registers which
12485 are actually used by a call.
12486 (init_reg_sets_1): Initialize regs_invalidated_by_call with the
12487 new array.
12488 (fix_register): Set call_really_used too.
12489 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): Initialize.
12490 * doc/tm.texi (CALL_REALLY_USED_REGISTERS): Document.
12492 2001-08-01 Richard Henderson <rth@redhat.com>
12494 * read-rtl.c (read_name): Consider \r whitespace.
12496 2001-07-11 Andrew Cagney <ac131313@redhat.com>
12498 * config.gcc: Recognize powerpc-*-netbsd*.
12500 * doc/install.texi (Host/target specific installation notes for
12501 GCC): Mention powerpc-*-netbsd*.
12503 * config/rs6000/netbsd.h: New file.
12504 (STANDARD_STARTFILE_PREFIX, LINK_SHLIB_SPEC): Redefine.
12505 (LIB_DEFAULT_SPEC, STARTFILE_DEFAULT_SPEC): Redefine.
12506 (ENDFILE_DEFAULT_SPEC, LINK_START_DEFAULT_SPEC): Redefine.
12507 (LINK_OS_DEFAULT_SPEC, CPP_OS_DEFAULT_SPEC): Redefine.
12508 (TARGET_VERSION): Redefine.
12510 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_SYSV): Recognize
12511 mcall-netbsd as a match for mcall-sysv.
12512 (EXTRA_MULTILIB_PARTS): Add ncrti$(objext) and ncrtn$(objext).
12513 (ncrti.S, ncrtn.S): New targets.
12514 ($(T)ncrti$(objext), $(T)ncrtn$(objext)): New targets.
12516 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Recognize
12517 "netbsd' as a V4 ABI.
12518 (ASM_SPEC): Check for -mcall-netbsd.
12519 (CC1_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC): Ditto.
12520 (CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC): Ditto.
12521 (LIB_SPEC, ENDFILE_SPEC): Ditto.
12522 (LIB_NETBSD_SPEC, STARTFILE_NETBSD_SPEC): Define.
12523 (ENDFILE_NETBSD_SPEC, LINK_START_NETBSD_SPEC): Define.
12524 (LINK_OS_NETBSD_SPEC, CPP_OS_NETBSD_SPEC): Define.
12525 (SUBTARGET_EXTRA_SPECS): Add NetBSD specs.
12527 * doc/invoke.texi (Option Summary): Add -mcall-netbsd.
12528 (RS/6000 and PowerPC Options): Mention -mcall-netbsd.
12530 2001-08-01 Mark Kettenis <kettenis@gnu.org>
12532 * unwind-pe.h (base_of_encoded_value, read_encoded_value): Define
12533 only if NO_BASE_OF_ENCODED_VALUE isn't defined.
12534 * unwind-dw2-fde.c (NO_BASE_OF_ENCODED_VALUE): Define before
12535 including "unwind-pe.h".
12537 Wed Aug 1 20:01:42 CEST 2001 Jan Hubicka <jh@suse.cz>
12539 * rs6000.md (define_splits): Kill unused constraints.
12541 Wed Aug 1 20:02:12 CEST 2001 Graham Stott <grahams@redhat.com>
12542 Jan Hubicka <jh@suse.cz>
12544 * function.c (thread_prologue_and_epilogue_insns): Kill code
12545 dealing with non-existent CFG.
12547 2001-08-01 Kazu Hirata <kazu@hxi.com>
12549 * alias.c: Fix comment formatting.
12550 * bitmap.c: Likewise.
12551 * builtins.c: Likewise.
12552 * calls.c: Likewise.
12553 * c-common.c: Likewise.
12554 * c-decl.c: Likewise.
12555 * c-dump.c: Likewise.
12556 * c-lex.c: Likewise.
12557 * collect2.c: Likewise.
12558 * combine.c: Likewise.
12559 * conflict.c: Likewise.
12560 * cppfiles.c: Likewise.
12561 * cppinit.c: Likewise.
12562 * cpplex.c: Likewise.
12563 * cpplib.c: Likewise.
12564 * cppmacro.c: Likewise.
12565 * cppspec.c: Likewise.
12566 * c-pragma.c: Likewise.
12567 * crtstuff.c: Likewise.
12568 * cse.c: Likewise.
12569 * cselib.c: Likewise.
12570 * c-semantics.c: Likewise.
12571 * c-typeck.c: Likewise.
12573 2001-08-01 H.J. Lu <hjl@gnu.org>
12575 * config/mips/linux.h (ASM_OUTPUT_IDENT): Defined.
12577 2001-08-01 H.J. Lu <hjl@gnu.org>
12579 * gcc/config/mips/linux.h (ASM_OUTPUT_SOURCE_LINE): Defined.
12581 2001-08-01 Ziemowit Laski <zlaski@apple.com>
12583 * c-parse.in (OBJC_NEED_RAW_IDENTIFIER): Define macro and flag for
12584 contextualizing Objective-C class name lookup by the lexer.
12585 (typespec_reserved_nonattr): Disable ObjC class name lookup after
12586 seeing a TYPESPEC.
12587 (protocoldef): Add support for forward @protocol declarations.
12588 (yylexname): Suppress ObjC class name lookup in certain contexts;
12589 re-enable after lookup is complete.
12590 (_yylex): Re-enable ObjC class name lookup when certain
12591 punctuation marks are seen.
12593 * objc/objc-act.c (check_protocol_recursively): New function used
12594 for finding circular dependencies in protocols.
12595 (objc_declare_protocols): New function for handling forward
12596 @protocol declarations.
12597 (receiver_is_class_object): Detect the case when 'self' is used
12598 inside of a class method.
12599 (build_message_expr): Issue a warning if class method is desired
12600 but instance method is found instead.
12601 (conforms_to_protocol): Streamline.
12602 (objc_comptypes): Detect the fact that 'Bar<Foo> foo' conforms to
12603 protocol Foo, even if 'Bar foo' does not.
12604 (check_protocols): Streamline.
12605 (start_protocol): Add checks for circular and duplicate protocol
12606 definitions.
12607 (encode_aggregate_within): For typedefs of structs, encode the
12608 underlying struct.
12609 * objc/objc-act.h (PROTOCOL_DEFINED): New tree accessor.
12610 (objc_declare_protocols): New prototype.
12612 2001-08-01 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12614 * cpphash.h (struct cpp_reader): New members line, pseudo_newlines.
12615 * cpplex.c (handle_newline): Update prototype. Maintain logical
12616 line number.
12617 (skip_escaped_newlines, skip_block_comment, parse_string):
12618 Update accordingly.
12619 (_cpp_lex_token): Update, and store token position within the token.
12620 * cpplib.h (struct cpp_token): Add line and column entries.
12621 * cppmacro.c (replace_args): Position stringified tokens correctly.
12623 2001-08-01 Andreas Jaeger <aj@suse.de>
12625 * basic-block.h: Add prototype for last_loop_beg_note.
12627 2001-07-31 Alexandre Petit-Bianco <apbianco@redhat.com>
12629 * expr.c (safe_from_p): Use WITH_CLEANUP_EXPR_RTL instead of
12630 RTL_EXPR_RTL while handling WITH_CLEANUP_EXPR nodes. Fixed typo in
12631 comment.
12632 (expand_expr): Use WITH_CLEANUP_EXPR_RTL instead of RTL_EXPR_RTL
12633 while handling WITH_CLEANUP_EXPR node. Use second operand calling
12634 expand_decl_cleanup.
12635 * tree.c (firt_rtl_op): The third operand of WITH_CLEANUP_EXPR is
12636 the first RTX.
12637 (simple_cst_equal): WITH_CLEANUP_EXPR node to use its second
12638 operand while calling simple_cst_equal.
12639 * tree.def (WITH_CLEANUP_EXPR): Switched operands: the second
12640 operand is the cleanup expression, the third is the RTL_EXPR.
12641 * tree.h (WITH_CLEANUP_EXPR_RTL): New macro.
12643 2001-07-31 Jeff Sturm <jsturm@one-point.com>
12645 * except.c (duplicate_eh_regions): Test n_array[i] for NULL.
12647 2001-07-31 matthew green <mrg@eterna.com.au>
12649 * config.gcc (i386-*-netbsdelf): New description.
12650 * config/i386/netbsd-elf.h: New file.
12652 2001-07-30 Geoffrey Keating <geoffk@redhat.com>
12654 * loop.c (check_dbra_loop): Use single_set to compute
12655 jump_label.
12657 2001-07-31 Daniel Berlin <dan@cgsoftware.com>
12659 PowerPC reorg and support for powerpc64-*-linux*.
12661 Also fixes emitting of constants on 32 bit and 64 bit
12662 platforms.
12664 * config.gcc: powerpc64-*-linux* is a new target.
12665 Things that needed aix.h now also include xcoff.h
12667 * config/rs6000/rs6000.h: Split XCOFF specific stuff into
12668 xcoff.h.
12669 Move AIX specific stuff into aix.h.
12670 (TARGET_AIX): Renamed to TARGET_XCOFF, since the AIX ABI is used
12671 with more than just XCOFF now.
12672 (SET_ASM_OP): Remove, now defined where needed.
12673 (FUNCTION_PROLOGUE): New macro definition.
12674 (FUNCTION_EPILOGUE): New macro definition.
12675 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): New macro definition.
12677 * config/rs6000/xcoff.h: New file.
12679 * config/rs6000/linux64.h: New file.
12681 * config/rs6000/darwin.h: Copy needed AIX alignment definitions.
12683 2001-07-31 Alan Modra <amodra@bigpond.net.au>
12685 * rs6000.c (print_operand_address): Handle ELF syntax.
12686 (output_toc): Simplify. Use DOUBLE_INT_ASM_OP.
12687 * rs6000.md (load_toc_aix_di): Handle ELF syntax.
12688 * rs6000.h (ASM_OUTPUT_DOUBLE_INT, ASM_LONG): Use DOUBLE_INT_ASM_OP.
12690 2001-07-31 David Edelsohn <edelsohn@gnu.org>
12692 * rs6000.c (rs6000_override_options): Only disable
12693 flag_function_sections for XCOFF.
12694 (exact_log2_cint_operand): New predicate.
12695 (reg_or_{add,sub}_cint64_operand): New predicates.
12696 (add_operand): Compare CONST_INT with fewer function calls.
12697 (rs6000_emit_set_const, rs6000_emit_set_long_const): New functions.
12698 (print_operand, case 'p'): Ensure positive operand.
12699 (rs6000_emit_load_toc_table): No load_toc_v4_pic_di.
12700 * rs6000.h (CONST_OK_FOR_LETTER_P, case 'N'): Ensure positive value.
12701 (PREDICATE_CODES): Add new predicates.
12702 * rs6000.md (addsi3): Split 32-bit constants more correctly.
12703 (divsi3, modsi3): Ensure positive power-of-2.
12704 (adddi3): Use new predicate. Split 32-bit constants more
12705 correctly. Re-arrange splitter to handle any constant.
12706 (subdi3): Use new predicate.
12707 (divdi3, moddi3): Ensure positive power-of-2.
12708 (movdi): Use rs6000_emit_set_const.
12709 (load_toc_v4_pic_di): Delete.
12711 2001-07-31 Graham Stott <grahams@redhat.com>
12713 * function.c (pad_below): Revert 2001-07-26 patch.
12715 Tue Jul 31 15:37:35 CEST 2001 Jan Hubicka <jh@suse.cz>
12717 * reg-stack (convert_regs_1): Fix best edge condition.
12719 Tue Jul 31 15:33:27 CEST 2001 Jan Hubicka <jh@suse.cz>
12721 * jump.c (duplicate_loop_exit_test): Better test for jumps
12722 entering the loop; create loop pre_header.
12724 2001-07-31 Hartmut Penner <hpenner@de.ibm.com>
12726 * doc/install.texi: Add s390 and s390x as new targets.
12727 * doc/invoke.texi: Add documentation of S/390 and zSeries
12728 target options.
12729 * doc/md.texi: Add documentation of S/390 and zSeries constraints.
12731 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
12733 * config/m68k/m68k.md: Replace all general_operand with
12734 nonimmediate_operand for all destinations.
12735 * config/m68k/m68k.c (not_sp_operand): Likewise.
12737 Mon Jul 30 23:20:34 EDT 2001 John Wehle (john@feith.com)
12739 * flow.c (merge_blocks): Return 1 if an extra jump is inserted.
12741 2001-07-30 Richard Henderson <rth@redhat.com>
12743 * config/ia64/ia64.h (DEBUG_RANGES_SECTION): New.
12744 * config/mips/iris6.h (DEBUG_RANGES_SECTION): New.
12746 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
12748 * config/m68k/m68k.h (TARGET_SWITCHES/TARGET_OPTIONS):
12749 Add missing doc strings
12750 * config/m68k/linux-aout.h (SUBTARGET_SWITCHES): Likewise
12751 * config/m68k/linux.h (SUBTARGET_SWITCHES): Likewise
12753 Mon Jul 30 22:16:08 CEST 2001 Jan Hubicka <jh@suse.cz>
12755 * i386.c (ix86_output_main_function_alignment_hack): New function.
12756 (TARGET_ASM_FUNCTION_PROLOGUE): Default to it.
12758 * flow.c (mark_dfs_back_edges): Move from loop_p ; mark back
12759 edges by EDGE_DFS_BACK flag.
12760 (dump_edge_info): Add dfs_back flag.
12761 * basic-block.h (EDGE_DFS_BACK): New constant.
12762 (mark_dfs_back_edges): Declare.
12763 * alias.c (loop_p): Remove.
12764 (mark_constant_function): Use mark_dfs_back_edges.
12766 * reg-stack.c (block_info_def): Add predecessors counter and stack_out.
12767 (reg_to_stack): Call mark_dfs_back_edges; count the predecessors.
12768 (compensate_edge): Break out from ...
12769 (convert_regs_1): ... here; do smart choosing of stack_out to copy.
12770 (convert_regs_2): Set block_done once block is really done;
12771 Do updating of the predecessors counts.
12773 * toplev.c (rest_of_compilation): Recompute block_for_insn
12774 before post-reload cfg_cleanup.
12775 * function.c (thread_prologue_epilogue_insns):
12776 Call set_block_for_new_insns when emitting prologue directly.
12778 2001-07-30 Andreas Jaeger <aj@suse.de>
12780 * jump.c: Add prototype for mark_modified_reg.
12782 * cse.c (set_live_p): Add unused attribute.
12784 * gcov.c (calculate_branch_probs): Use gcov_type to avoid
12785 overflow.
12786 (scan_for_source_files): Use long for count to avoid overflow.
12787 (output_data): Likewise.
12788 (output_data): Don't use string concatatenation to silence gcc
12789 -traditional.
12791 * predict.c: Fix typos and grammar.
12793 * gcse.c (insert_insn_end_bb): Remove unused variables.
12795 Mon Jul 30 21:54:53 CEST 2001 Jan Hubicka <jh@suse.cz>
12797 * flow.c (mark_set_1): Use REG_FREQ_FROM_BB.
12798 (attempt_auto_inc): LIkewise.
12799 (mark_used_reg): Likewise.
12800 (try_pre_increment_1): Likewise.
12801 * regclass.c (regclass): Likewise.
12802 * global.c (allocno_compare): Update comment; change scaling factor.
12803 * local-alloc.c (QTY_CMP_PRI): Likewise.
12804 * regs.h (REG_FREQ_FROM_BB): New.
12805 (REG_FREQ_MAX): Likewise.
12807 2001-07-30 H.J. Lu <hjl@gnu.org>
12809 * config/mips/linux.h (CPLUSPLUS_CPP_SPEC): Add
12810 -D_GNU_SOURCE.
12812 2001-07-30 H.J. Lu (hjl@gnu.org)
12814 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Defined.
12815 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
12816 (FUNCTION_NAME_ALREADY_DECLARED): Likewise.
12818 2001-07-30 Nick Clifton <nickc@cambridge.redhat.com>
12820 * config/arm/t-arm-elf (MULTILIB_EXCEPTIONS): Skip -mthumb as well
12821 as -mthumb-interwork when -mcpu=arm7 is specified.
12823 Mon Jul 30 17:44:43 CEST 2001 Jan Hubicka <jh@suse.cz>
12825 * predict.def (noreturn, loop branch, loop exit): Mark as first
12826 match heuristics.
12828 Mon Jul 30 12:52:11 CEST 2001 Jan Hubicka <jh@suse.cz>
12830 * combine.c (try_combine): Avoid barrier after noop jumps.
12832 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12834 * cpphash.h (struct cpp_reader): Remove import_warning.
12835 * cpplib.c (skip_rest_of_line): Don't bother turning off
12836 macro expansion.
12837 (parse_include): Move include handling to...
12838 (do_include_common): ... here. Move import warning from...
12839 (do_import): ... here.
12840 (do_pragma_poison): Don't do a callback for poison identifiers.
12841 * cpplib.h (struct cpp_callbacks): Don't do poison callbacks.
12842 * cppmain.c (setup_callbacks): Similarly.
12844 Sun Jul 29 23:26:50 CEST 2001 Jan Hubicka <jh@suse.cz>
12846 * rtlanal.c (parms_set, find_first_parameter_load): Break out from...;
12847 handle multiple sets.
12848 * except.c (sjlj_mark_call_sites): .... here.
12849 * gcse.c (insert_insn_end_bb): Use find_first_parameter_load.
12851 Sun Jul 29 21:38:45 CEST 2001 Jan Hubicka <jh@suse.cz>
12853 Suggested by Richard Henderson and Richard Kenner:
12854 * combine.c (recog_for_combine): Use the fake recog
12855 only if instruction does not match.
12856 * rtl.h (NOOP_MOVE_INSN_CODE): New.
12857 * rtlanal.c (noop_move_p): Always return 1 for NOOP_MOVE_INSN_CODE.
12859 * combine.c (try_combine): Discover noop jump as direct jump.
12861 2001-07-29 Daniel Berlin <dan@cgsoftware.com>
12863 * df.c (df_rd_global_compute): Add successors to worklist, not
12864 current item.
12865 (df_ru_global_compute): Ditto.
12867 2001-07-27 Daniel Berlin <dan@cgsoftware.com>
12869 * regclass.c (reg_scan_mark_refs): Increment REG_N_REFS when we
12870 increment REG_N_SETS.
12872 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
12874 * sbitmap.h: New prototype for sbitmap_a_xor_b.
12876 * sbitmap.c (sbitmap_a_xor_b): New function.
12877 ifdef the basic block stuff on IN_GCC.
12879 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12881 * cppexp.c (parse_defined): Always record the macro name.
12882 (lex): Don't worry about identifiers, or special-case
12883 CPP_NOT here.
12884 (_cpp_parse_expr): Figure out at the end of the routine
12885 whether we saw a valid !defined() expression.
12886 * cppfiles.c (stack_include_file): Update for mi_valid.
12887 (_cpp_pop_file_buffer): Similarly.
12888 * cpplex.c (_cpp_lex_token): Similarly.
12889 * cpphash.h (enum mi_state, enum mi_ind, mi_state,
12890 mi_if_not_defined, mi_lexed): Remove.
12891 (mi_valid): New.
12892 * cpplib.c (do_if): Simplify.
12893 (do_endif, push_conditional, _cpp_handle_directive): Update
12894 for renaming of mi_state to mi_valid.
12895 doc:
12896 * cpp.texi: Add index entries for digraphs, and add comment
12897 that C++ refers to them as alternative tokens.
12899 Sun Jul 29 18:59:13 CEST 2001 Jan Hubicka <jh@suse.cz>
12901 * basic-block.h (CLEANUP_PRE_LOOP): New.
12902 * except.c (finish_eh_generation): Update call of cleanup_cfg.
12903 * sibcall.c (optimize_sibling_calls): Likewise.
12904 * toplev.c (rest_of_compilation): Likewise.
12905 * flow.c (try_forward_edges): Take argument MODE;
12906 do not forward over loop pre-headers if CLEANUP_PRE_LOOP.
12907 (try_optimize_cfg): Update call of try_forward_edges.
12909 Sun Jul 29 18:59:56 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
12910 Jan Hubicka <jh@suse.cz>
12912 * (validate_replace_rtx_1): Fix simplification of MINUS.
12914 2001-07-29 Neil Booth <neil@daikokuya.demon.co.uk>
12916 PR preprocessor/3669
12917 * cppinit.c (init_dependency_output): Turn off dump requests
12918 if sending dependencies to stdout.
12920 2001-07-28 Richard Henderson <rth@redhat.com>
12922 * flow.c (life_analysis): Elide PROP_ALLOW_CFG_CHANGES if
12923 not optimizing.
12925 2001-07-28 Golubev I. N. <gin@mo.msk.ru>
12927 * config/i386/sco5.h (DWARF2_DEBUGGING_INFO): Define.
12929 2001-07-28 Kazu Hirata <kazu@hxi.com>
12931 * config/h8300/h8300.h (ENCODE_SECTION_INFO): Check to see if DECL
12932 is VAR_DECL first to prevent an ICE.
12934 2001-07-28 Richard Henderson <rth@redhat.com>
12936 * varasm.c (immed_real_const_1): Don't elide special cases for
12937 nested functions.
12938 (clear_const_double_mem): Clear const_tiny_rtx too.
12940 2001-07-28 Richard Henderson <rth@redhat.com>
12942 * dwarf2out.c (dw_val_class_offset): New.
12943 (struct dw_ranges_struct, dw_ranges_ref): New.
12944 (ranges_table, ranges_table_allocated): New.
12945 (ranges_table_in_use, RANGES_TABLE_INCREMENT): New.
12946 (add_AT_offset, add_ranges, output_ranges): New.
12947 (print_die, output_die): Handle dw_val_class_offset.
12948 (attr_checksum, size_of_die, value_format): Likewise.
12949 (gen_lexical_block_die): Handle non-contiguous blocks.
12950 (gen_block_die): Likewise.
12951 (dwarf2out_finish): Add a DW_AT_entry_pc to the compilation unit
12952 if needed. Dump the ranges table.
12953 * final.c (final_start_function): Remove unnecessary notes and
12954 rebuild the block tree before numbering the blocks.
12955 * function.c (reorder_blocks_0): Walk the existing block tree
12956 to unmark all blocks.
12957 (reorder_blocks_1): Create block fragments when duplicate block
12958 notes are seen.
12959 (reorder_fix_fragments): New.
12960 (reorder_blocks): Call it.
12961 * tree.h (BLOCK_FRAGMENT_ORIGIN, BLOCK_FRAGMENT_CHAIN): New.
12963 2001-07-28 Richard Henderson <rth@redhat.com>
12965 * emit-rtl.c (adjust_address): Make a copy of the memory address.
12967 2001-07-28 Richard Henderson <rth@redhat.com>
12969 * flow.c (add_to_mem_set_list): New function.
12970 (init_propagate_block_info): Use it.
12971 (mark_set_1): Likewise.
12972 (insn_dead_p): Canonicalize memory address for dead store
12973 comparison. Allow wider mode stores to kill narrower mode stores.
12974 (invalidate_mems_from_autoinc): Use invalidate_mems_from_set.
12975 (invalidate_mems_from_set): Don't handle MEMs.
12977 2001-07-28 Kazu Hirata <kazu@hxi.com>
12979 * config/h8300/h8300.h: Fix formatting.
12981 Sat Jul 28 23:35:22 CEST 2001 Jan Hubicka <jh@suse.cz>
12983 * basic-block.h (EDGE_FREQUENCY): New macro.
12984 * bb-reorder (fixup_reorder_chain): Set counts and frequencies
12985 for new BB/edges.
12986 * flow.c (find_sub_basic_blocks): Likewise.
12987 (try_crossjump_to_edge): Likewise; use EDGE_FREQUENCY
12988 (redirect_edge_and_branch): Use EDGE_FREQUENCY.
12990 * predict.c (DEF_PREDICTOR): New argument FLAGS.
12991 (HITRATE): New macro.
12992 (PRED_FLAG_FIRST_MATCH): New constant.
12993 (predictor_info): New field flgags.
12994 (combine_predictions_for_insn): Use DS theory to combine
12995 probabilities; set the edge probabilities when finished.
12996 (estimate_probability): Avoid duplicated matches
12997 of LOOP_BRANCH heuristics for nested loops; update comment.
12998 * predict.def: Add flags for each prediction, set probabilities
12999 according to B&L paper.
13000 * predict.h (DEF_PREDICTOR): New argument FLAGS.
13002 * profile.c (compute_branch_probabilities): Cleanup way the edge
13003 probabilities are computed and REG_BR_PROB notes are dropped; if
13004 values does not match, emit error.
13005 (init_branch_prob): Do error instead of warning when profile driven
13006 feedback is missing or corrupt.
13008 2001-07-27 DJ Delorie <dj@redhat.com>
13010 * ifcvt.c (noce_get_alt_condition): If the condition is a compare
13011 against a constant, try to adjust the compare to have the desired
13012 constant in it so that min/max optimizations happen more often.
13014 Fri Jul 27 17:53:00 CEST 2001 Jan Hubicka <jh@suse.cz>
13016 * flow.c (last_loop_beg_note): New function.
13017 (redirect_edge_and_branch): Use it.
13018 (split_edge): Likewise.
13020 * alias.c (loop_p): Avoid uninitialized memory access.
13022 * flow.c (try_forward_edges): Avoid accessing freed memory.
13024 * flow.c (backward_edge_of_syntactic_loop_p): Avoid uninitialized
13025 variable access.
13027 2001-07-26 Andrew Haley <aph@redhat.com>
13028 Joern Rennecke <amylaar@redhat.com>
13030 * config/sh/linux.h (CPP_DEFAULT_CPU_SPEC): New.
13031 (SUBTARGET_CPP_ENDIAN_SPEC): New.
13032 (SUBTARGET_CPP_SPEC): New.
13033 (CPP_SPEC): Remove.
13034 * config/sh/sh.h (SUBTARGET_CPP_ENDIAN_SPEC): New.
13035 (SUBTARGET_CPP_PTR_SPEC): New.
13036 (CPP_DEFAULT_CPU_SPEC): New.
13037 (EXTRA_SPECS): Add SUBTARGET_CPP_ENDIAN_SPEC,
13038 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
13039 (CPP_SPEC): Break out parts into SUBTARGET_CPP_ENDIAN_SPEC,
13040 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
13041 (SUBTARGET_CPP_SPEC): Define as an empty string.
13043 2001-07-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13045 * doc/install.texi (Configuration): Properly link the host
13046 specific instructions also when generating HTML.
13048 Fri Jul 27 00:33:35 EDT 2001 John Wehle (john@feith.com)
13050 * flow.c (redirect_edge_and_branch_force): Test
13051 target->global_live_at_start.
13053 2001-07-26 Richard Henderson <rth@redhat.com>
13055 * simplify-rtx.c (avoid_constant_pool_reference): Export.
13056 * rtl.h (avoid_constant_pool_reference): Declare it.
13057 * dwarf2out.c (add_location_or_const_value_attribute): Use it.
13058 (add_const_value_attribute): Use add_AT_unsigned for unsigned values.
13060 Thu Jul 26 22:30:22 CEST 2001 Jan Hubicka <jh@suse.cz>
13062 * rtl.h (cleanup_barriers): Declare.
13063 * jump.c (cleanup_barriers): New function.
13064 * toplev.c (rest_of_compilation): Call cleanup_barriers
13065 before loop optimizer and after bb_reorder.
13067 * flow.c (back_edge_of_syntactic_loop_p): New.
13068 (split_edge): Use it.
13070 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13072 * glimits.h (_MACH_MACHLIMITS_H_): Delete.
13074 Thu Jul 26 22:22:21 2001 Denis Chertykov <denisc@overta.ru>
13076 * cse.c (cse_process_notes): Replace any registers if the address
13077 remains valid.
13079 Thu Jul 26 14:04:03 EDT 2001 John Wehle (john@feith.com)
13081 * basic-block.h (PROP_ALLOW_CFG_CHANGES): Define.
13082 (PROP_FINAL): Include PROP_ALLOW_CFG_CHANGES.
13083 (propagate_block): Update prototype.
13084 * flow.c (update_life_info): Simplify the CFG and
13085 recalculate the global regs which are alive when
13086 removing dead code during a global update.
13087 (propagate_block): Return non-zero if an INSN is
13088 deleted.
13090 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13092 * Makefile.in (LIBICONV): Define.
13094 2001-07-26 Catherine Moore <clm@redhat.com>
13096 * config/v850/v850.h (ENCODE_SECTION_INFO): Change order
13097 of conditional to avoid tree checking errors.
13099 2001-07-26 Kazu Hirata <kazu@hxi.com>
13101 * regmove.c (regmove_optimize): Don't replace a reg with
13102 another reg of a different mode.
13104 2001-07-26 Andrew MacLeod <amacleod@redhat.com>
13106 * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to
13107 limit length of dependency flush list.
13108 * params.h (MAX_PENDING_LIST_LENGTH): Define.
13109 * sched-int.h (struct deps): Add pending_flush_length field.
13110 * sched-deps.c (flush_pending_lists): Last_pending_memory_flush now
13111 has 1 element in it.
13112 (sched_analyze_1): Use MAX_PENDING_LIST_LENGTH.
13113 (sched_analyze): After a jump, if the pending memory flush list is too
13114 large, flush the pending lists.
13115 (init_deps): Initialize pending_flush_length to 0.
13116 * doc/invoke.texi (max_pending_list_length): Document parameter.
13118 2001-07-26 Neil Booth <neil@daikokuya.demon.co.uk>
13120 * toplev.c, varasm.c, final.c: Include xcoffout.h if appropriate.
13121 * dbxout.c (dbxout_global_decl): Move outside #ifdef.
13122 * Makefile.in (varasm.o, final.o, toplev.o): Update dependencies.
13124 2001-07-26 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13126 * cpphash.h (struct_lexer_state): Delete was_skipping.
13127 Move skipping here from struct cpp_reader.
13128 * cpplex.c (parse_identifier): Update.
13129 (_cpp_lex_token): Don't skip tokens in a directive.
13130 * cpplib.c (struct if_stack): Update.
13131 (start_directive, end_directive): Don't change skipping state.
13132 (_cpp_handle_directive): Update.
13133 (do_ifdef, do_ifndef, do_if, do_elif): Similarly.
13134 (do_else, do_endif): Update; only check for excess tokens if not
13135 in a skipped conditional block.
13136 (push_conditional): Update for new struct if_stack.
13138 2001-07-26 Graham Stott <grahams@redhat.com>
13140 * function.c (locate_and_pad_parm): Also pad initial offset
13141 so that the total argument size also includes the padding.
13143 2001-07-26 Graham Stott <grahams@redhat.com>
13145 * gensupport.c (alter_output_for_insn): Correct enable checking failure
13146 change XSTR to XTMPL.
13148 (process_one_cond_exec): Likewise
13150 2001-07-25 Richard Henderson <rth@redhat.com>
13152 * varasm.c (assemble_variable): Create DECL_RTL before setting
13153 TREE_ASM_WRITTEN.
13155 Thu Jul 26 00:19:30 CEST 2001 Jan Hubicka <jh@suse.cz>
13157 * predict.c (estimate_probability): Avoid duplicated predictions.
13159 * loop.c (find_and_verify_loops): Grok multiple barriers.
13161 Wed Jul 25 18:00:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13163 * config/alpha/alpha.c (print_operand, case '/'): Don't write '/'.
13165 * dbxout.c: Consistently use putc instead of fputc.
13166 (print_wide_int): New function; call instead of direct fprintf.
13167 (dbxout_type_index): Adjust calls of CHARS to be more accurate.
13168 (dbxout_type_fields, dbxout_type_method_1): Likewise.
13169 (dbxout_type_methods, dbxout_range_type, dbxout_type): Likewise.
13170 (print_int_cst_octal): Likewise.
13171 (print_octal): Show we wrote characters.
13172 (dbxout_type): Set have_used_extensions in more places.
13174 2001-07-25 Catherine Moore <clm@redhat.com>
13176 * config/v850/v850.c (v850_va_arg): Use addr
13177 instead of valist to build incr.
13179 Wed Jul 25 22:48:59 CEST 2001 Jan Hubicka <jh@suse.cz>
13181 * flow.c (delete_dead_jumptables): New function.
13182 (life_analyzis): Call it.
13183 * bb-reorder.c (skip_insns_after_block): Handle contradictory
13184 sequences.
13186 2001-07-25 Richard Henderson <rth@redhat.com>
13188 * except.c (reachable_handlers): Handle a region being removed
13189 out from under a RESX.
13191 2001-07-25 Richard Henderson <rth@redhat.com>
13193 * config/alpha/alpha.c (alpha_emit_conditional_move): Always
13194 swap GE/GT if it is an fp comparison.
13196 2001-07-25 Andrew Haley <aph@cambridge.redhat.com>
13198 * alias.c (rtx_equal_for_memref_p): Allow strings as types in
13199 operands.
13201 Wed Jul 25 08:25:01 2001 Jeffrey A Law (law@cygnus.com)
13203 * ssa.c (rename_insn_1): Do not wrap an assignment to a
13204 paradoxical SUBREG inside a SEQUENCE. Fix minor formatting
13205 glitch.
13207 * ssa-ccp.c (visit_expression): Handle CALL_INSNs that can
13208 throw an exception.
13209 (visit_expression): When attempting to simplify an expression,
13210 retrieve any modes for arguments before they are simplified
13211 to constants.
13213 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
13214 Janis Johnson <janis@us.ibm.com>
13216 * stmt.c (expand_goto): A nonlocal goto can be a call too.
13217 * builtins.c (expand_builtin_longjmp): Reverse label and static chain
13218 pointer parameters to match documented usage of nonlocal_goto.
13219 * config/ia64/ia64.md (nonlocal_goto): Revert label and static chain
13220 parameters to their correct order.
13221 * config/sparc/sparc.md (nonlocal_goto): Revert label and static chain
13222 parameters to their correct order.
13224 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
13226 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Strip out '*' as well.
13228 2001-07-25 Jan Hubicka <jh@suse.cz>
13229 Richard Henderson <rth@redhat.com>
13231 * flow.c (find_sub_basic_blocks): Fix handling of the last BB in
13232 the sequence.
13233 (make_edges): New argument update_p; populate the edge cache if set.
13234 (find_basic_blocks): Update make_edges invocation.
13236 2001-07-24 Joel Sherrill <joel@OARcorp.com>
13238 * config/i960/i960.h (CPP_SPEC): Define _SOFT_FLOAT for -msoft-float.
13240 2001-07-24 Joel Sherrill <joel@OARcorp.com>
13242 * config/sparc/rtems.h (CPP_PREDEFINES): Remove redundant
13243 -Acpu and -Amachine.h.
13244 * config/sparc/rtemself.h (CPP_PREDEFINES): Likewise.
13245 Corrected header to say ELF not a.out.
13246 * config/sparc/sparc.h (CPP_CPU_SPEC): Define _SOFT_FLOAT
13247 when given -msoft-float.
13249 2001-07-24 Joel Sherrill <joel@OARcorp.com>
13251 * config.gcc (arm*-*-rtems*): Include crtinit.o and crtfini.o as
13252 extra multilib parts like arm-elf.
13253 (i960-*-coff*, i960-*-rtems): Should not use collect2.
13254 (m68020-*-elf*, m68k-*-elf*, m68k-*-rtems*): Include crtinit.o and
13255 crtfini.o as extra multilib parts.
13257 2001-07-24 Joel Sherrill <joel@OARcorp.com>
13259 * configure.in: Add rtems as a supported thread model.
13260 * gthr-rtems.h: Add missing entry point __gthread_active_p.
13261 * configure: Rebuilt.
13263 2001-07-24 Lars Brinkhoff <lars@nocrew.org>
13265 * stor-layout.c (get_mode_alignment): make it work when
13266 BITS_PER_UNIT is not a power of two.
13267 * builtins.c (get_pointer_alignment): Likewise.
13269 2001-07-24 Richard Henderson <rth@redhat.com>
13271 * simplify-rtx.c (avoid_constant_pool_reference): Coerce
13272 the retrieved constant into the expected mode.
13274 Wed Jul 25 01:41:27 CEST 2001 Jan Hubicka <jh@suse.cz>
13276 * flow.c (try_simplify_condjump): Avoid duplicated edges.
13277 (verify_flow_info): Check for duplicated edges; clarify
13278 error reporting.
13280 * flow.c (block_label): Update basic_block_for_insn.
13281 (commit_edge_insertions): Call compute_bb_for_insn.
13283 * flow.c (purge_dead_edges): Handle conditional jumps and conditional
13284 returns too.
13286 * flow.c (redirect_edge_and_branch,
13287 try_optimize_cfg): Use redirect_edge_succ_nodup
13288 (redirect_edge_succ_nodup): New.
13289 * basic_block.h (redirect_edge_succ_nodup): Declare.
13291 * toplev.c (rest_of_compilation): Rebuild CFG before cfg_cleanup
13292 after gcse.
13294 Wed Jul 25 00:32:49 CEST 2001 Jan Hubicka <jh@suse.cz>
13296 * flow.c (try_forward_edges): Accept fallthru edge; Update comment.
13297 (try_crossjump_to_edge): Update commetns.
13298 (try_crossjump_bb): Likewise.
13300 2001-07-24 Richard Henderson <rth@redhat.com>
13302 * combine.c (distribute_notes): Move set of need_refresh
13303 for noop_move_p down to catch all cases.
13305 Tue Jul 24 20:32:44 CEST 2001 Jan Hubicka <jh@suse.cz>
13307 * recog.c (split_all_insns_noflow): New.
13308 * rtl.h (split_all_insns_noflow): Declare.
13309 * ia64.c (ia64_reorg): Use split_all_insns_noflow.
13310 * m68hc11.c (m68hc11_reorg): Likewise.
13311 * sh.c (machine_dependent_reorg): Likewise.
13312 * toplev.c (rest_of_compilation): Likewise for last split_all_insns
13313 call.
13315 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
13317 * config/sh/sh.md (ashlsi3_std splitter): Split only after reload.
13318 (ashlsi3_n splitter): Likewise.
13319 (lshrsi3_n splitter): Likewise.
13321 (GOTaddr2picreg): Make const SImode.
13322 (sym_label2reg): Likewise.
13323 (symGOT2reg): Likewise.
13324 (symGOTOFF2reg) Likewise.
13326 (casesi_worker_0): Make unspec SImode.
13328 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
13330 * config/sh/sh.c (barrier_align): Check that an operand really is
13331 an insn before extracting its INSN_CODE.
13333 2001-07-24 Andrew Haley <aph@cambridge.redhat.com>
13335 * config/sh/sh.h (OVERRIDE_OPTIONS): Add braces to get rid of
13336 dangling else.
13338 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): Truncate operands
13339 for SImode to prevent overflow.
13341 2001-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13343 * config/mips/irix6-libc-compat.c: New file.
13344 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Use it.
13345 * doc/install.texi (Specific, mips*-sgi-irix6): Mention structure
13346 passing workaround.
13348 2001-07-24 lars brinkhoff <lars@nocrew.org>
13350 * rtl.texi (REG_POINTER): Document.
13351 (Machine Modes): Document BImode, OImode, PQImode, PHImode,
13352 QFmode, HFmode, TQFmode, QCmode, and HCmode.
13354 Tue Jul 24 10:49:40 CEST 2001 Jan Hubicka <jh@suse.cz>
13356 * flow.c (delete_noop_moves): Do not confuse libcall regions.
13358 2001-07-23 Richard Henderson <rth@redhat.com>
13360 * flow.c (try_simplify_condjump): Use tidy_fallthru_edge.
13362 2001-07-23 Kazu Hirata <kazu@hxi.com>
13364 * config/h8300/h8300-protos.h: Add a prototype for
13365 general_operand_dst_push.
13366 * config/h8300/h8300.c (general_operand_dst_push): New.
13367 * config/h8300/h8300.h (OK_FOR_T): New.
13368 (EXTRA_CONSTRAINT): Use it.
13369 * config/h8300/h8300.md (movqi_push): Remove and integrate into
13370 the existing movqi pattern.
13371 (movhi_push): Likewise.
13373 * reload.c: Fix comment typos.
13375 Mon Jul 23 23:34:07 CEST 2001 Jan Hubicka <jh@suse.cz>
13377 * gcse.c (cprop_insn): Update call of cprop_cc0_jump.
13379 2001-07-23 H.J. Lu (hjl@gnu.org)
13381 * doc/extend.texi: Update __builtin_return_address and
13382 __builtin_frame_address.
13384 2001-07-23 Richard Henderson <rth@redhat.com>
13386 * config/i386/i386.c (ix86_expand_setcc): Don't use method 0
13387 before CSE.
13388 * config/i386/i386.md: New setcc+movzbl peephole2.
13390 2001-07-23 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13392 * objc/Make-lang.in (objc-act.o): Depend on debug.h.
13393 * objc/objc-act.c: Include debug.h.
13394 (synth_module_prologue): Save and restore debug hooks too.
13396 2001-07-23 lars brinkhoff <lars@nocrew.org>
13398 * tm.texi (TARGET_FLOAT_FORMAT): Document IBM_FLOAT_FORMAT
13399 and C4X_FLOAT_FORMAT.
13400 (BOOL_TYPE_SIZE): Document.
13402 Mon Jul 23 11:54:23 2001 Clinton Popetz <cpopetz@cpopetz.com>
13404 * unroll.c (loop_iterations): Fix miscalculation of initial
13405 giv offset.
13407 2001-07-13 Andrew Haley <aph@redhat.com>
13409 * doc/tm.texi (MD_CAN_REDIRECT_BRANCH): New macro.
13410 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): New macro.
13411 * config/sh/sh.c (sh_can_redirect_branch): New function.
13412 * config/sh/sh-protos.h (sh_can_redirect_branch): Declare.
13413 * reorg.c (steal_delay_list_from_target): Use
13414 MD_CAN_REDIRECT_BRANCH to see if redirection is possible.
13416 Mon Jul 23 17:20:18 CEST 2001 Jan Hubicka <jh@suse.cz>
13418 * flow.c (try_simplify_condjump): Unlink insn chain on
13419 fallthru edge; use can_fallthru.
13421 Mon Jul 23 16:03:19 CEST 2001 Jan Hubicka <jh@suse.cz>
13423 * basic-block.h (find_sub_basic_block): Declare.
13424 * flow.c (make_edges): New arguments MIN and MAX;
13425 (find_sub_basic_blocks): Revamp to use make_edges
13426 and purge_dead_edges.
13427 (find_basic_blocks): Update call of find_sub_basic_block.
13429 * recog.c (split_all_insns): Always expect CFG to be consistent;
13430 call find_sub_basic_blocks in case something has changed.
13431 * toplev.c (rest_of_compilation): Always call split_all_insns once CFG
13432 has been built.
13434 * basic-block.h (delete_noop_moves): Declare.
13435 * combine.c (combine_instructions): Call it.
13436 (recog_for_combine): Tolerate noop moves
13437 (distribute_notes): Force refresh when register dies at noop move.
13438 * flow.c (delete_noop_moves): Use BB structure; delete JUMP insns
13439 too.
13440 (life_analysis): Update delete_noop_moves call.
13441 (set_noop_p): Move too ...
13442 * rtlanal.c (noop_move_p): ... here.
13443 * rtl.h (noop_move_p): Declare.
13445 * basic-block.h (purge_all_dead_edges, purge_dead_edges): New functions.
13446 * toplev.c (rest_of_compilation): Conditionally call purge_all_dead_edges
13447 after combine.
13448 * gcse.c (cprop_cc0_jump, cprop_insn): New argument "basic_block".
13449 (cprop_jump): Likewise; call purge_dead_edges if substitution succeeded.
13451 2001-07-23 Hans-Peter Nilsson <hp@bitrange.com>
13453 * reload.c (push_reload): Fix typo in comment.
13454 (find_reloads_address): Ditto.
13455 (reg_overlap_mentioned_for_reload_p): Ditto in head comment.
13457 2001-07-22 Richard Henderson <rth@redhat.com>
13459 * flow.c: Grammar check and clarify a lot of comments.
13460 (try_simplify_condjump): Rename variables to be clearer.
13461 (try_forward_edges): Skip complex and fallthru edges.
13462 Rearrange tests to avoid duplicate checks.
13463 (flow_find_cross_jump): Likewise.
13464 (outgoing_edges_match): Allow match if neither branch has
13465 probability data. Loosen probability match to 5%.
13466 (try_crossjump_to_edge): Hoist repeated indirection into
13467 local variables.
13468 (try_crossjump_bb): Don't check complex edges. Eliminate
13469 redundant crossjump tests.
13470 (try_optimize_cfg): Fix use of bool. Reorganize cheaper
13471 checks before more expensive checks.
13473 2001-07-22 Richard Henderson <rth@redhat.com>
13475 * fold-const.c (fold): Test vs FLOAT_TYPE_P instead of
13476 INTEGRAL_TYPE_P when folding comparisons with operand_equal_p
13477 arguments.
13479 2001-07-22 Richard Henderson <rth@redhat.com>
13481 * m68k.c (const_uint32_operand): Abort if mode is <= 32 bits.
13482 (const_sint32_operand): Likewise.
13483 * m68k.md (anon mulsi pattern): Use const_int_operand not
13484 const_sint32_operand.
13485 (umulsi3_highpart): Zero extend a constant input.
13486 (smulsi3_highpart): Don't bother checking SImode constant.
13487 (const_umulsi3_highpart): Give op3 DImode.
13488 (const_smulsi3_highpart): Likewise.
13490 2001-07-22 Richard Henderson <rth@redhat.com>
13492 * flow.c (split_block): Make sure bb_note is included in the
13493 new block when splitting before a label.
13495 Sun Jul 22 23:28:56 CEST 2001 Jan Hubicka <jh@suse.cz>
13497 * basic-block.h (redirect_edge_and_branch_force,
13498 redirect_edge_and_branch, block_label, forwarder_block_p): Declare.
13499 * flow.c (redirect_edge_and_branch_force,
13500 redirect_edge_and_branch, block_label, forwarder_block_p): Make global.
13501 (redirect_edge_and_branch_force): Fix copying of lifeness information.
13502 (block_label): Handle EXIT_BLOCK_PTR by returning NULL.
13503 * ifcvt.c (dead_or_predictable): Take BB as an new destination
13504 instead of label; update CFG after transformation.
13505 (find_if_case_1): Update call, use redirect_edge_and_branch_force
13506 for finishing the transformation; handle even case where ELSE
13507 does not follow THEN.
13508 (find_if_case_2): Update call of dead_or_predictable; simplify
13509 CFG update.
13511 * emit-rtl.c (split_branch_probability): New global variable.
13512 (try_split): Take care to set split_branch_probability and
13513 create REG_BR_PROB note for new jump insns.
13514 * md.texi (define_split): Document new feature.
13516 * i386.c (ix86_split_fp_branch): Redistribute branch probability notes.
13518 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
13520 * varasm.c: Don't inlcude dbxout.h, sdbout.h or xcoffout.h.
13521 (asm_out_file): Remove redundant declaration.
13522 (assemble_asm): Remove old #if 0 block.
13523 (assemble_variable): Remove end of function; debug output is
13524 now handled with global_decl. Remove old #if 0 block. Update.
13525 Remove saved_in_section and associated no-op code.
13526 * Makefile.in (varasm.o): Correct dependencies.
13528 Sun Jul 22 17:55:11 2001 Alexandre Oliva <aoliva@redhat.com>
13530 * config/i386/freebsd-aout.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
13531 the definition in defaults.h.
13533 Sun Jul 22 21:31:04 CEST 2001 Jan Hubicka <jh@suse.cz>
13535 * jump.c: Update comments.
13536 (delete_barrier_successors, delete_unreferenced_labels,
13537 delete_noop_moves, tension_vector_labels, delete_from_jump_chain,
13538 delete_labelref_insn, redirect_tablejump, jump_optimize_1,
13539 jump_optimize, jump_optimize_minimal): Kill.
13540 (rebuild_jump_labels): Move code from jump_optimize_1.
13541 (purge_line_number_notes): Likewise.
13542 (copy_loop_headers): Likewise.
13543 * reg-stack.c: Update comment.
13544 * stmt.c: Likewise.
13545 * rtl.h (jump_optimize, jump_optimize_1, JUMP_NOOP_MOVES,
13546 JUMP_AFTER_REGSCAN): Kill.
13547 * toplev.c (rest_of_compilation): Use cleanup_cfg, call
13548 purge_line_number_notes and copy_loop_headers.
13550 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
13551 Richard Henderson <rth@redhat.com>
13553 * dbxout.c (dbxout_global_decl): New.
13554 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
13555 * sdbout.c (sdbout_finish): New.
13556 (sdbout_debug_hooks): Use it, add comments.
13557 (sdbout_global_decl): Defer initialised public vars to
13558 sdbout_finish.
13559 * varasm.c (assemble_variable): Don't output debug information
13560 for file-scope variables.
13562 2001-07-22 Richard Henderson <rth@redhat.com>
13564 * config/alpha/alpha.c (get_trap_mode_suffix): New.
13565 (get_round_mode_suffix): New.
13566 (print_operand): Use them for [/]. Remove support for [&'`()+].
13567 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Update.
13568 * config/alpha/alpha.md (attr round_suffix): New.
13569 (attr trap_suffix): New.
13570 (all insns): Set them appropriately. Use %/ instead of the
13571 myriad punctuators.
13573 2001-07-22 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13575 * dbxout.c, sdbout.c, varasm.c: Revert most recent debug patch.
13577 2001-07-22 Richard Henderson <rth@redhat.com>
13579 * regrename.c (regrename_optimize): Compute nregs for each
13580 potential target register.
13582 2001-07-21 Neil Booth <neil@daikokuya.demon.co.uk>
13583 Richard Henderson <rth@redhat.com>
13585 * dbxout.c (dbxout_global_decl): New.
13586 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
13587 * sdbout.c (sdbout_finish): New.
13588 (sdbout_debug_hooks): Use it, add comments.
13589 (sdbout_global_decl): Defer initialised public vars to
13590 sdbout_finish.
13591 * varasm.c (assemble_variable): Don't output debug information
13592 for file-scope variables.
13594 2001-07-21 H.J. Lu (hjl@gnu.org)
13596 * config/mips/mips.c (mips_cpu): Moved into ...
13597 (override_options): Here.
13599 * config/mips/mips.h (mips_cpu_attr): Replace mips_cpu with
13600 mips_tune.
13601 (mips_cpu): Removed.
13603 2001-07-21 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13605 * config/m68hc11/m68hc11.md ("andqi3"): Accept d as second operand.
13606 ("iorqi3"): Likewise.
13607 ("xorqi3"): Likewise.
13608 ("*addhi3"): Fix constraint to avoid reloading in a soft register.
13609 ("*subhi3_sp): Likewise.
13610 ("*subhi3"): Likewise.
13611 ("extendhisi2"): Accept D, X and Y as source operand to avoid
13612 reload problems.
13614 2001-07-21 Nathan Sidwell <nathan@codesourcery.com>
13616 * doc/tm.texi: Remove DEFAULT_VTABLE_THUNKS.
13617 * config/freebsd.h: Likewise.
13618 * config/linux.h: Likewise.
13619 * config/openbsd.h: Likewise.
13620 * config/alpha/linux-elf.h: Likewise.
13621 * config/arm/linux-elf.h: Likewise.
13622 * config/d30v/d30v.h: Likewise.
13623 * config/fr30/fr30.h: Likewise.
13624 * config/ia64/aix.h: Likewise.
13625 * config/ia64/ia64.h: Likewise.
13626 * config/mips/linux.h: Likewise.
13627 * config/pj/pj.h: Likewise.
13628 * config/rs6000/linux.h: Likewise.
13629 * config/sparc/linux.h: Likewise.
13630 * config/sparc/linux64.h: Likewise.
13632 2001-07-20 Bruce Korb <bkorb@gnu.org>
13634 * fixinc/fixincl.c(test_for_changes): force unsigned char comparisons
13635 because getc() and char* may disagree on signedness.
13637 2001-07-20 Richard Henderson <rth@redhat.com>
13639 * doc/rtl.texi (REG_DEAD): Update for current semantics.
13641 * flow.c (try_redirect_by_replacing_jump): Correctly compute which
13642 insns to delete in the presence of cc0 in a jump insn.
13644 Fri Jul 20 22:14:49 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
13645 Jan Hubicka <jh@suse.cz>
13647 * m68k.md (zero_extend?i?i2 expander): Use gen_lowpart instead
13648 of doing the change by hand.
13650 Fri Jul 20 21:59:42 CEST 2001 Jan Hubicka <jh@suse.cz>
13652 * rtlanal.c (set_noop_p): Return true for noop jumps.
13654 * expr.c (emit_single_push_insn): Add call to push expander.
13655 * expr.h (optab_index): Add OTI_push
13656 (push_optab): New constant.
13657 * genopinit.c (optabs): Add push_optab.
13658 * optabs.c (init_optab): Init push optab.
13659 * md.texi (push??1): Document
13661 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13663 * config/m68hc11/m68hc11.md ("movdi", "movdi_internal"): Use an
13664 expand to emit the pattern; put a REG_INC note for push/pop
13665 instructions.
13666 ("movdf", "movdf_internal"): Likewise.
13667 ("movsi", "movsi_internal"): Likewise.
13668 ("movsf", "movsf_internal"): Likewise.
13669 ("movhi", "movqi"): Emit a REG_INC note for push/pop instructions.
13671 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13673 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Don't use
13674 gen_highpart.
13676 2001-07-20 Daniel Berlin <dan@cgsoftware.com>
13678 * params.def: Change default max inline insns to 100.
13680 2001-07-20 Diego Novillo <dnovillo@redhat.com>
13682 * combine.c (combine_simplify_rtx): Generate a new shift operation
13683 when simplifying the first operand of a (neg (ashift)) expression.
13685 2001-07-20 Roman Lechtchinsky <rl@cs.tu-berlin.de>
13687 * regclass.c (N_REG_INTS): Use only 32 bits per element.
13689 2001-07-20 Kelley Cook <kelley.cook@home.com>
13691 * doc/install.texi (sparc-sun-solaris*): Add in 4.x assembler bug
13692 information. Move rest into ...
13693 (*-*-solaris): ... here. Eliminate redundant information and
13694 reword necessary packages section. Delete 4.x assembler bug info.
13695 (sparc-sun-*): Merge into ...
13696 (sparc-sun-sunos*): here.
13698 2001-07-20 Catherine Moore <clm@redhat.com>
13700 * config/v850/v850.md (casesi): Generate LABEL_REF
13701 with Pmode.
13703 Fri Jul 20 14:12:57 CEST 2001 Jan Hubicka <jh@suse.cz>
13705 * i386-protos.h (ix86_zero_extend_to_Pmode): Declare.
13706 * i386.c (ix86_zero_extend_to_Pmode): Make global.
13707 * i386.md (strclrsi expander): Use it.
13709 Fri Jul 20 13:24:16 CEST 2001 Jan Hubicka <jh@suse.cz>
13711 * integrate.c (copy_insn_list): handle
13712 NOTE_INSN_DELETED_LABEL, as if it were CODE_LABEL.
13713 (copy_rtx_and_substitute): Likewise; behave to NOTE_INSN_DELETED_LABEL
13714 identically as to CODE_LABEL.
13716 * fold-const (fold): Convert A/B/C to A/(B*C) and
13717 A/(B/C) to (A/B)*C
13719 * except.c (connect_post_landing_pads): Delete the RESX insns.
13721 2001-07-20 Aldy Hernandez <aldyh@redhat.com>
13723 * config/mips/mips.h (ISA_HAS_NMADD_NMSUB): New macro.
13725 * config/mips/mips.md (nmadd/nmsub): Use macro.
13727 2001-07-20 Nathan Sidwell <nathan@codesourcery.com>
13729 * cppinit.c (remove_dup_dir): Make static.
13730 (remove_dup_dirs): Make static. Only warn about preempting a
13731 system directory with a non-system directory.
13733 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
13735 * ifcvt.c (noce_try_store_flag_constants): Correct order
13736 of parameters to trunc_int_for_mode.
13738 2001-07-19 Mark Mitchell <mark@codesourcery.com>
13740 * reorg.c (fill_simple_delay_slots): If an instruction might throw
13741 an exception that will be caught within this function, do not fill
13742 its delay slot with any subsequent instruction.
13744 2001-07-19 Steve Ellcey <sje@cup.hp.com>
13746 * tm.texi (POINTERS_EXTEND_UNSIGNED) Modify definition.
13747 * optabs.c (can_extend_p) Check HAVE_ptr_extend for a specialized
13748 pointer extension instruction.
13749 * combine.c (nonzero_bits,num_sign_bit_copies) Likewise.
13750 * simplify-rtx.c (simplify_unary_operation) Likewise.
13751 * explow.c (convert_memory_address) Check value of
13752 POINTERS_EXTEND_UNSIGNED to avoid some conversions when
13753 less than zero.
13754 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, MULTILIB_OPTIONS,
13755 MULTILIB_DIRNAMES, MULTILIB_MATCHES) Add multilib support.
13756 * config/ia64/hpux.h (CPP_SPEC, ASM_SPEC, SUBTARGET_SWITCHES)
13757 Add Multilib Support.
13758 (POINTERS_EXTEND_UNSIGNED) Define for ILP32 support.
13759 * config/ia64/ia64.h (MASK_ILP32, TARGET_ILP32, SUBTARGET_SWITCHES)
13760 Add Multilib Support.
13761 (POINTER_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE) Modify for ILP32
13762 support.
13763 * config/ia64/ia64.c (rtx_needs_barrier) Add support for addp4.
13764 * config/ia64/ia64.md (ptr_extend) New instruction to "swizzle"
13765 a 32 bit HP-UX pointer into a 64 bit HP-UX pointer.
13767 2001-07-19 Alexandre Oliva <aoliva@redhat.com>
13769 * simplify-rtx.c (simplify_replace_rtx): Try to obtain mode from
13770 old and new operands in `<', `3' and `b'.
13772 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
13774 * Makefile.in (emit-rtl.o, c-decl.o): Depend on debug.h.
13775 (final.o): Don't depend on xcoffout.h, dbxout.h or sdbout.h.
13776 (toplev.o): Don't depend on xcoffout.h.
13777 * c-decl.c: Include debug.h
13778 (duplicate_decls): Use debug hook.
13779 * dbxout.c (dbxout_source_file, dbxout_args): Make static.
13780 (dbx_debug_hooks, xcoff_debug_hooks): Update.
13781 (dbxout_types): Remove.
13782 * dbxout.h (dbxout_source_file, dbxout_types, dbxout_args): Remove.
13783 * debug.c (do_nothing_debug_hooks): Update.
13784 (debug_true_tree, debug_nothing_rtx): New.
13785 * debug.h (struct rtx_def): New.
13786 (struct gcc_debug_hooks): New hooks ignore_block,
13787 outlining_inline_function and label.
13788 (debug_true_tree, debug_nothing_rtx, dwarf2out_frame_init,
13789 dwarf2out_frame_finish): New.
13790 * dwarf2out.c (dwarf2out_ignore_block, dwarf2out_abstract_function):
13791 Make static, update prototype.
13792 (dwarf2_debug_hooks): Update.
13793 * dwarf2out.h (dwarf2out_ignore_block, dwarf2out_abstract_function,
13794 dwarf2out_frame_init, dwarf2out_frame_finish): Remove.
13795 * dwarfout.c (dwarf_debug_hooks): Update.
13796 * emit-rtl.c: Include debug.h.
13797 (remove_unnecessary_notes): Use debug hook.
13798 * final.c: Don't include dbxout.h, xcoffout.h or sdbout.h.
13799 (final_scan_insn): Use debug hook.
13800 * integrate.c (output_inline_function): Use debug hook.
13801 * sdbout.c (sdbout_toplevel_data, sdbout_label): Make static.
13802 (sdb_debug_hooks): Update.
13803 * sdbout.h (sdbout_label, sdbout_toplevel_data): Remove.
13804 * toplev.c: Don't include xcoffout.h.
13805 (note_outlining_of_inline_function, debug_ignore_block): Remove.
13806 * toplev.h (note_outlining_of_inline_function, debug_ignore_block):
13807 Remove.
13808 * tree.h (dwarf2out_do_frame): Remove.
13810 2001-07-19 Catherine Moore <clm@cygnus.com>
13812 * config/v850/v850.h (ASM_OUTPUT_LABELREF): Restore.
13814 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
13816 * reload1.c (eliminate_regs_in_insn): When updating a set
13817 to the frame pointer to the hardware frame pointer, perform
13818 the update always not just when REPLACE is set.
13820 * reload1.c (choose_reload_regs): Don't inherit a reload
13821 that crosses multiple registers if registers past the first
13822 don't fit in the desired class.
13824 * ifcvt.c (noce_try_store_flag_constants): Use trunc_int_for_mode
13825 when negating constants.
13827 2001-07-19 Toon Moene <toon@moene.indiv.nluug.nl>
13829 * tree.def: Document restriction on {L|R}SHIFT_EXPR's second argument.
13830 * doc/tree.texi: Ditto.
13832 2001-07-19 Mark Kettenis <kettenis@wins.uva.nl>
13833 Jakub Jelinek <jakub@redhat.com>
13835 * unwind-dw2.c (_Unwind_FrameState): Add eh_ptr.
13836 (extract_cie_info): Handle "eh" augmentation properly,
13837 remember eh_ptr.
13838 (struct frame_state, __frame_state_for): New.
13840 2001-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13842 * config/alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL,
13843 HANDLE_SYSV_PRAGMA): Define.
13844 * mips-tfile.c (add_ext_symbol): Pass complete symbol ptr, inline
13845 previous args.
13846 (copy_object): Caller changed.
13848 2001-07-19 Andreas Schwab <schwab@suse.de>
13850 * configure.in (assembler dwarf2 debug_line support): Define nop
13851 insn for m68k.
13852 * configure: Regenerated.
13854 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
13856 * Makefile.in (toplev.o, dwarfout.o, final.o): Don't depend on
13857 dwarfout.h.
13858 * dbxout.c (dbxout_function): Rename dbxout_funciton_decl, move
13859 to conditionally compiled block.
13860 (dbx_debug_hooks, xcoff_debug_hooks): Update.
13861 * dbxout.h (dbxout_function): Remove.
13862 * debug.c (do_nothing_debug_hooks): Update.
13863 * debug.h (struct gcc_debug_hooks): New hooks function_decl,
13864 global_decl, deferred_inline_function.
13865 * dwarf2out.c (dwarf2_debug_hooks): Update.
13866 (dwarf2out_global_decl): New.
13867 * dwarfout.c: Don't include dwarfout.h.
13868 (dwarfout_global_decl, dwarfout_function_decl,
13869 dwarfout_deferred_inline_function): New.
13870 (dwarf_debug_hooks): Update.
13871 * dwarfout.h: Remove.
13872 * final.c: Don't include dwarfout.h.
13873 * sdbout.c (sdbout_global_decl): New.
13874 (sdbout_debug_hooks): Update.
13875 * toplev.c: Don't include dwarfout.h.
13876 (check_global_declarations, rest_of_compilation): Use new debug hooks.
13877 (note_deferral_of_defined_inline_function): Remove.
13878 * toplev.h (note_deferral_of_defined_inline_function): Remove.
13879 * ch/Makefile.in (lex.o): No dependence on dwarfout.h.
13880 * ch/lex.c: Don't include dwarfout.h.
13881 * cp/Make-lang.in (decl2.o): No dependence on dwarfout.h, dwarf2out.h.
13882 (semantics.o, optimize.o): Depend on debug.h not dwarfout.h.
13883 * cp/decl2.c: Don't include dwarfout.h and dwarf2out.h.
13884 * cp/optimize.c: Include debug.h.
13885 (maybe_clone_body): Use debug hook.
13886 * cp/semantics.c: Include debug.h.
13887 (expand_body): Use debug hook.
13888 * po/POTFILES.in: Remove dwarfout.h.
13890 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
13892 * c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases.
13893 * c-parse.in (yyerror, _yylex): Similarly.
13894 * cppexp.c (parse_number, parse_defined, lex, _cpp_parse_expr):
13895 Don't use CPP_INT, CPP_FLOAT; CPP_NUMBER is enough.
13896 Update comments.
13897 * cpplib.h (CPP_INT, CPP_FLOAT): Remove.
13898 * cp/spew.c (read_token, yyerror): Remove CPP_INT, CPP_FLOAT cases.
13900 2001-07-18 Jeff Sturm <jsturm@one-point.com>
13902 * dwarf2out.c (dwarf2out_abstract_function): Don't emit
13903 in-class declaration at -g1. Fixes c++/2814.
13905 2001-07-18 Richard Henderson <rth@redhat.com>
13907 * doc/md.texi (reload_in/out): Document restrictions in predicates
13908 and constraints for these patterns. Document empty string matching
13909 ALL_REGS.
13911 2001-07-18 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13913 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Check for ASM_WEAKEN_LABEL.
13915 Wed Jul 18 20:47:36 CEST 2001 Jan Hubicka <jh@suse.cz>
13917 * cse.c: Undo my previous patch.
13919 2001-07-18 Tom Tromey <tromey@redhat.com>
13921 For PR java/2812:
13922 * configure: Rebuilt.
13923 * configure.in: Don't check for iconv.h or iconv(); use AM_ICONV
13924 instead.
13925 * aclocal.m4 (AM_ICONV): New macro from Bruno Haible.
13927 Wed Jul 18 18:46:30 CEST 2001 Richard Henderson <rth@cygnus.com>
13928 Jan Hubicka <jh@suse.cz>
13930 * flow.c (redirect_edge_and_branch): Bail out on complex edges.
13931 (try_optimize_cfg): Do not remove tail recursive labels before sibcall.
13932 * jump.c (mark_jump_label): Do not forward branches.
13934 Wed Jul 18 18:35:01 CEST 2001 Jan Hubicka <jh@suse.cz>
13936 * cse.c (delete_trivially_dead_insns): Delete the libcall block
13937 when return value is unused.
13939 Wed Jul 18 18:28:16 CEST 2001 Jan Hubicka <jh@suse.cz>
13941 * gcse.c (pre_insert_copy_insn): Call update_ld_motion_stores.
13943 Wed Jul 18 12:05:29 2001 Nicola Pero <n.pero@mi.flashnet.it>
13945 * gthr-posix.h (__gthread_objc_mutex_trylock): Fixed return value
13946 on error. We can't blindly return the result of
13947 pthread_mutex_trylock because it returns a positive number on
13948 error, while we must return -1 on error.
13949 (__gthread_objc_mutex_lock, __gthread_objc_mutex_unlock): Similar
13950 fixes.
13951 Reported by Stephen Brandon <stephen@brandonitconsulting.co.uk>.
13953 2001-07-18 Andreas Jaeger <aj@suse.de>
13955 * integrate.c (output_inline_function): Correct type of debug_hooks.
13957 2001-07-18 Toon Moene <toon@moene.indiv.nluug.nl>
13959 * combine.c (combine_simplify_rtx): DIV can be treated
13960 associatively for floats if unsafe math optimisations are enabled.
13962 2001-07-17 Richard Henderson <rth@redhat.com>
13964 * reload.c (push_secondary_reload): Accept empty-string for ALL_REGS.
13966 2001-07-17 Richard Henderson <rth@redhat.com>
13968 * calls.c (prepare_call_address): New parameter SIBCALLP. If true,
13969 don't force the function address into a register.
13970 (expand_call, emit_library_call_value_1): Update callers.
13971 * builtins.c (expand_builtin_apply): Likewise.
13972 * expr.h (prepare_call_address): Update decl.
13974 2001-07-17 Chandrakala Chavva <cchavva@redhat.com>
13976 * config.gcc: For *-*-chorusos triplet, get chorus.h file from
13977 config directory.
13978 * config/i386/chorus.h: Move up.
13979 * config/sparc/chorus.h: Likewise.
13980 * config/rs6000/chorus.h: Likewise.
13981 * config/chorus.h: Moved here.
13983 2001-07-17 Andreas Schwab <schwab@suse.de>
13985 * configure.in (assembler eh_frame optimization): Handle big
13986 endian.
13987 * configure: Regenerated.
13989 Tue Jul 17 23:43:31 CEST 2001 Jan Hubicka <jh@suse.cz>
13991 * expr.c (epxand_expr): Convert divisions into multiplications by
13992 reciprocals if -ffast-math.
13994 2001-07-17 Neil Booth <neil@daikokuya.demon.co.uk>
13996 * dbxout.c (dbxout_really_begin_function): Rename to
13997 dbxout_begin_function.
13998 (dbx_debug_hooks, xcoff_debug_hooks): Update.
13999 (dbxout_begin_function): Remove.
14000 (dbxout_function): Update.
14001 (dbxout_source_line): Update prototype.
14002 * dbxout.h (dbxout_begin_function): Remove.
14003 * debug.c (do_nothing_debug_hooks): Update.
14004 (debug_nothing_tree): Update.
14005 (debug_nothing_charstar_rtx): Remove.
14006 * debug.h (union tree_node): Declare.
14007 (struct rtx_def): Remove.
14008 (gcc_debug_hooks): New hooks begin_prologue, end_prologue,
14009 begin_function. Change source_line prototype.
14010 (debug_nothing_tree): New.
14011 (debug_nothing_charstar_rtx): Delete.
14012 (dwarf2out_begin_prologue): Moved from ...
14013 * tree.h: ... here.
14014 * dwarf2out.c (dwarf2_debug_hooks): Update.
14015 (dwarf2out_begin_prologue): Update prototype. If genuine dwarf2
14016 debug info, call dwarf2out_source_line.
14017 (dwarf2out_souce_line): Update prototype.
14018 * dwarfout.c (dwarfout_begin_function): Rename dwarfout_end_prologue.
14019 Change prototype, make static.
14020 (dwarfout_source_line): Update prototype.
14021 (dwarf_debug_hooks): Update.
14022 * dwarfout.h (dwarfout_begin_function): Remove.
14023 * final.c (final_start_function, final_scan_insn): Use appropriate
14024 debug hooks, update to use notice_source_line.
14025 (output_source_line): Rename notice_source_line. Don't call the
14026 source_line debug hook.
14027 * sdbout.c (sdbout_begin_function): Rename sdbout_begin_prologue,
14028 make static, update prototype.
14029 (sdbout_mark_begin_function): Rename sdbout_begin_function, update
14030 prototype.
14031 (sdbout_end_prologue): New.
14032 (sdbout_source_line): Update prototype.
14033 (sdbout_debug_hooks): Update.
14034 (sdbout_symbol): Remove unused var.
14035 * sdbout.h (sdbout_begin_function, sdbout_mark_begin_function):
14036 Delete.
14037 * varasm.c: Include debug.h.
14038 (assemble_start_function): Use begin_function debug_hook.
14039 * xcoffout.c (xcoffout_begin_prologue): Rename xcoffout_begin_function,
14040 update with prototype.
14041 (xcoffout_source_line): Update prototype.
14042 * xcoffout.h (xcoffout_begin_prologue): Rename xcoffout_begin_function,
14043 update prototype.
14044 (xcoffout_source_line): Update prototype.
14046 2001-07-17 Richard Henderson <rth@redhat.com>
14048 * c-typeck.c (build_binary_op): Do not shorten unsigned
14049 right shift after sign extension.
14051 Tue Jul 17 16:56:05 CEST 2001 Jan Hubicka <jh@suse.cz>
14053 * combine.c (combine_simplify_rtx): Attempt to simplify
14054 a*(b/c) as (a*b)/c for floats in unsafe_math mode.
14056 * simplify-rtx.c (avoid_constatn_pool_reference): New static function.
14057 (simplify_binary_operation, simplify_unary_operation,
14058 simplify_relational_operation): Use it.
14060 * combine.c (combine_simplify_rtx): Don't do associative law
14061 on divisions; allow associative law on floats.
14063 2001-07-17 H.J. Lu <hjl@gnu.org>
14064 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14066 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define iff ASM_WEAKEN_LABEL and
14067 ASM_OUTPUT_WEAK_ALIAS are defined.
14068 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Define if possible.
14069 * config/mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL):
14070 Moved ...
14071 * config/mips/iris5.h: ... here.
14072 (HANDLE_SYSV_PRAGMA): Defined as 1.
14073 * varasm.c (weak_finish): Use ASM_OUTPUT_WEAK_ALIAS.
14074 * doc/tm.texi (ASM_OUTPUT_WEAK_ALIAS): Support the undefined weak
14075 symbol.
14077 2001-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
14079 * c-parse.in (all_prefix_attributes): New variable.
14080 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): New macros.
14081 (maybe_resetattrs): New production.
14082 (c_parse_init, datadef, fndef, datadecl, setspecs, setattrs, decl,
14083 maybe_type_quals_setattrs, initdecls, notype_initdecls, initdcl,
14084 notype_initdcl, nested_function, notype_nested_function,
14085 component_decl, components, components_notype,
14086 component_declarator, component_notype_declarator,
14087 absdcl_maybe_attribute, parm, firstparm, setspecs_fp, ivar_decl,
14088 ivars, mydecl, myparm): Update. Avoid prefix attributes just
14089 after a comma being applied to more than one declarator.
14090 * doc/extend.texi (Attribute Syntax): Update. Remove
14091 documentation of bugs that are no longer present.
14093 2001-07-13 Eric Christopher <echristo@redhat.com>
14095 * config/mips/mips.h: Change TUNE_MIPS* options to use
14096 mips_tune.
14097 (EXTRA_SPECS): Add cc1_cpu_spec.
14098 * config/mips/mips.md (muldf3): Fix typo.
14100 2001-07-16 Richard Henderson <rth@redhat.com>
14102 * config/m68k/m68k.c: Include expr.h and reload.h.
14103 (print_operand_address) [16 bit int]: Cast INTVAL to int for %d.
14104 [general int]: Use HOST_WIDE_INT_PRINT_DEC.
14106 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
14107 Richard Henderson <rth@redhat.com>
14109 * cse.c (set_live_p): Take INSN argument for cc0; update callers.
14110 (insn_live_p): Fix fall off end of function.
14111 (dead_libcall_p): Remove COUNTS argument; update callers.
14112 (delete_trivially_dead_insns): Remove unused variables.
14114 2001-07-17 Andreas Jaeger <aj@suse.de>
14116 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix output format for
14117 x86-64 pic support.
14119 * lcm.c (optimize_mode_switching): Avoid warning for unused
14120 variable if !NORMAL_MODE.
14122 * flow.c (try_crossjump_to_edge): Remove unused variable.
14124 2001-07-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
14126 * inclhack.def (ultrix_atexit_param): New hack to fix ultrix 4.3
14127 atexit declaration in stdlib.h.
14129 2001-07-16 Richard Begg <Richard.Begg@colesmyer.com.au>
14131 * fixinc/inclhack.def(hpux_vsnprintf): brokenness in stdio.h
14133 Mon Jul 16 22:48:00 CEST 2001 Jan Hubicka <jh@suse.cz>
14135 * basic-block.h (CLEANUP_PRE_SIBCALL): New constant.
14136 * except.c (finish_eh_generation): Update call of cleanup_cfg;
14137 do rebuild_jump_labels instead of jump_optimize
14138 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
14139 * toplev.c (rest_of_compulation): Likewise for -Wreturn_type.
14140 * flow.c (try_optimize_cfg): Remove unneeded code_labels.
14142 * flow.c: Include timevar.h
14143 (find_basic_block): Push/pop timevar;
14144 (cleanup_cfg): Likewise.
14145 * timevar.def (TV_CFG, TV_CLEANUP_CFG): New.
14146 * Makefile: Add dependencies on timevar.h
14148 * integrate.c (save_for_inline): Kill all BASIC_BLOCK notes.
14149 (copy_insn_list): Avoid killing of BASIC_BLOCK notes.
14151 * rtl.h (delete_trivially_dead_insns): Add new parameter.
14152 * toplev.c (rest_of_compilation): Update calls.
14153 * cse.c (set_live_p, insn_live_p, dead_libcall_p): Break out from ...
14154 (delete_trivially_dead_insns): ... here; accept new argument
14155 preserve_basic_blocks; preserve basic blocks if set.
14157 * reg-stack.c (stack_regs_mentioned): Return 0 if
14158 stack_regs_mentioned_data is not initialized.
14159 (reg_to_stack): Make stack_regs_mentioned survive after the
14160 reg-stack is completted; do not call cleanup_cfg.
14161 * toplev.c (rest_of_compilation): Do cleanup_cfg before bb-reorder;
14162 make cleanup_cfg after bb-reorder to output to debug file.
14164 2001-07-16 Richard Henderson <rth@redhat.com>
14166 * regclass.c (init_reg_sets): Use only 32 bits per initializer
14167 from int_reg_class_contents.
14169 2001-07-16 Richard Henderson <rth@redhat.com>
14171 * hard-reg-set.h (regs_invalidated_by_call): Declare.
14172 * regclass.c (regs_invalidated_by_call): Move from cse.c.
14173 (init_reg_sets_1): Move initialization from cse_main.
14174 * cse.c (regs_invalidated_by_call): Move to regclass.c.
14175 (cse_main): Move its initialization also.
14176 * df.c (df_insn_refs_record): Use regs_invalidated_by_call.
14177 * flow.c (propagate_one_insn): Likewise.
14178 * gcse.c (compute_hash_table): Likewise.
14179 (compute_kill_rd, compute_store_table): Likewise.
14180 * sched-deps.c (sched_analyze_1): Likewise.
14182 Mon Jul 16 18:07:07 2001 J"orn Rennecke <amylaar@redhat.com>
14184 * gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of
14185 gen_rtx_SET.
14187 2001-07-16 Steve Ellcey <sje@cup.hp.com>
14189 * dominance.c (calc_dfs_tree_nonrec): Reverse order of tests
14190 in if statement so we don't access undefined memory.
14192 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
14194 * gcse.c: Update comment at top.
14195 Update comment on mem handling.
14196 mem_last_set, mem_first_set, mem_set_in_block: gone.
14197 Declaration of reg_set_info: gone.
14198 (oprs_unchanged_p): Don't use mem_*set_* anymore. They are
14199 pointless with load_killed_in_block_p (they are *more*
14200 conservative then it, not less, and less accurate).
14201 (oprs_not_set_p): Ditto.
14202 (alloc_gcse_mem): Don't allocate mem_set_in_block
14203 (free_gcse_mem): Don't free it, either.
14204 (record_last_mem_set_info): Update comment in front, remove
14205 mem_*set_* stuff. Note the reason we don't handle stores directly
14206 here.
14207 (compute_hash_table): Update comments to reflect reality. Remove
14208 mem_*set_* references.
14209 (reset_opr_set_tables): Remove mem_*set_* references.
14210 (mark_call): Ditto.
14211 (mark_set): Ditto. Also remove double sets of bitmaps for REG's.
14212 (mark_clobber): Ditto (on both parts, we double set here too).
14213 (expr_killed_p): Remove mem_set_in_block test.
14214 (compute_transp): Remove mem_set_in_block test.
14216 * ssa-ccp.c: (optimize_unexecutable_edges): Add note about removal
14217 of edge, and removal of phi alternative to dump file.
14218 (ssa_ccp_substitute_constants): Add note about register now being
14219 constant, and which uses were replaced in what insns to dump file.
14221 2001-07-16 Andreas Jaeger <aj@suse.de>
14223 * gcov.c (output_data): Use HOST_WIDEST_INT_PRINT_DEC to output
14224 variables of type HOST_WIDEST_INT.
14226 * libgcc2.c (__bb_exit_func): Handle gcov_type as long long.
14227 (__bb_exit_func): Correct type of count_max to avoid overflow.
14228 (num_digits): Handle long long argument.
14230 * combine.c (gen_lowpart_for_combine): Remove unused variable.
14232 2001-07-16 Neil Booth <neil@cat.daikokuya.demon.co.uk>
14234 * output.h (sdb_begin_function_line): Restore as an extern
14235 variable.
14236 * sdbout.c (sdb_begin_function_line): Make extern.
14238 2001-07-15 Richard Henderson <rth@redhat.com>
14240 * machmode.def (Pmode): Redefine if GENERATOR_FILE.
14241 * genrecog.c (maybe_both_true_mode): New.
14242 (maybe_both_true_2): Use it.
14243 (write_switch): Don't put Pmode in a switch.
14244 * rtl.c (mode arrays): Don't explicitly size them.
14246 Sun Jul 15 14:07:36 CEST 2001 Jan Hubicka <jh@suse.cz>
14248 * toplev.c (rest_of_compilation): Fix register_life_up_to_date
14249 handling; move unconditional splitting before mode switching.
14251 * i386.md (type): Add fistp type.
14252 (i387, length_attr, scheduling definitions): Handle this type.
14253 (fix_trunc?f?i2): Revamp to use mode switching.
14254 (fix_trunct?f?i_nonmemory, fix_trunc?f?i_memory): New patterns.
14255 * i386.h (fp_cw_mode): New enum
14256 (OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING, MODE_NEEDED,
14257 MODE_PRIORITY_TO_MODE, ENUM_MODE_SET): New macros.
14259 Sun Jul 15 12:53:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14261 * Makefile.in (integrate.o): Add debug.h.
14262 * integrate.c (debug.h): Add.
14263 (output_inline_function): Save, reset, and restore debug_hooks.
14265 2001-07-15 Richard Henderson <rth@redhat.com>
14267 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode
14268 instead of COMPARE for the EQUIV expression.
14270 2001-07-15 Richard Henderson <rth@redhat.com>
14272 * flow.c (redirect_edge_and_branch_force): Initialize
14273 global_live_at_start and global_live_at_end.
14274 (allocate_bb_life_data): Export.
14275 * basic-block.h (allocate_bb_life_data): Declare.
14276 * toplev.c (rest_of_compilation): Call it.
14278 2001-07-15 Richard Henderson <rth@redhat.com>
14280 * config/alpha/alpha.c (alpha_tablejump_addr_vec): New.
14281 (alpha_tablejump_best_label): New.
14282 * config/alpha/alpha-protos.h: Declare them.
14283 * config/alpha/alpha.md: Use braced strings for code blocks.
14284 (tablejump_osf): Break out add with r29.
14285 (tablejump_osf_internal): Remove.
14286 (tablejump_osf_nt_internal): Rename from tablejump_nt_internal,
14287 use alpha_tablejump_addr_vec and alpha_tablejump_best_label.
14289 Sun Jul 15 00:53:35 CEST 2001 Jan Hubicka <jh@suse.cz>
14291 * loop.c (scan_loop): Add USEs inside PARALLELs into dependencies
14292 of the movable.
14294 * toplev.c (rest_of_compilation): Allow new pseudoes for mode switching.
14296 * i386-protos.h (ix86_split_fp_branch): Update prototype.
14297 (ix86_fp_jump_nontrivial_p): New.
14298 * i386.md (fp_jcc_?): Update call of split_fp_branch;
14299 use ix86_fp_jump_nontrivial_p.
14300 * i386.c (ix86_fp_jump_nontrivial_p): New.
14301 (ix86_split_fp_branch): Accept code instead of rtx.
14302 (ix86_expand_compare): Expand comparison early in case
14303 doing so is resonably cheap.
14305 2001-07-15 Nick Clifton <nickc@cambridge.redhat.com>
14307 * config/rs6000/sysv4.h (CPP_ENDIAN_BIG_SPEC): Assert 'endian'
14308 not 'machine'.
14309 (CPP_ENDIAN_LITTLE_SPEC): Assert 'endian' not 'machine'.
14310 (CPP_ENDIAN_SOLARIS_SPEC): Assert 'endian' not 'machine'.
14312 2001-07-15 Neil Booth <neil@daikokuya.demon.co.uk>
14314 * dbxout.c (dbxout_source_line): Make static, update prototype.
14315 (dbx_debug_hooks, xcoff_debug_hooks): Add new hooks.
14316 (dbxout_init, dbxout_finish, dbxout_source_line,
14317 dbxout_begin_block, dbxout_end_block): Update for new prototypes.
14318 * dbxout.h (dbxout_source_line): Delete.
14319 * debug.c (debug_nothing_file, debug_nothing_file_int,
14320 debug_nothing_file_charstar_rtx): New.
14321 (do_nothing_debug_hooks): Update.
14322 (debug_nothing_void, debug_nothing_charstar_rtx,
14323 dwarf2out_end_epilogue): New.
14324 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
14325 * debug.h (struct rtx_def): Declare.
14326 (gcc_debug_hooks): New hooks source_line, end_epilogue
14327 and end_function.
14328 (debug_nothing_void, debug_nothing_charstar_rtx,
14329 dwarf2out_end_epilogue): New.
14330 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
14331 * dwarf2out.c (dwarf2out_source_line): Make static, update prototype.
14332 (dwarf2_debug_hooks): Update.
14333 (dwarf2out_init, dwarf2out_finish, dwarf2out_source_line,
14334 dwarf2out_begin_block, dwarf2out_end_block): Update for new prototypes.
14335 * dwarf2out.h (dwarf2out_source_line): Remove.
14336 * dwarfout.c (dwarfout_end_epilogue, dwarfout_end_function):
14337 Make static, update prototype.
14338 (dwarfout_init, dwarfout_finish, dwarfout_source_line,
14339 dwarfout_begin_block, dwarfout_end_block): Update for new prototypes.
14340 (dwarf_debug_hooks): Update.
14341 * dwarfout.h (dwarfout_end_epilogue, dwarfout_source_line,
14342 dwarfout_end_function): Remove.
14343 * final.c (profile_function): Use debug hooks for ending functions
14344 and epilogues.
14345 (output_source_line, final_end_function): Update prototype,
14346 use debug hooks.
14347 (final_start_function, final_scan_insn): Update.
14348 * output.h (sdb_begin_function_line): Remove.
14349 (final_end_function): Update prototype.
14350 * sdbout.c (sdb_begin_function_line): Make static.
14351 (PUT_SDB_EPILOGUE_END): Move to sdbout_end_epilogue.
14352 (sdbout_source_line): New.
14353 (sdbout_end_epilogue, sdbout_end_function): Make static, update
14354 prototypes.
14355 (sdb_debug_hooks): Update.
14356 (sdbout_init, sdbout_source_line,
14357 sdbout_begin_block, sdbout_end_block): Update for new prototypes.
14358 * sdbout.h (sdbout_end_epilogue, sdbout_end_function): Remove.
14359 * toplev.c (compile_file, rest_of_compilation): Update.
14360 * tree.h (dwarf2out_end_epilogue): Move to debug.h.
14361 * xcoffout.c (xcoffout_source_line, xcoffout_begin_block,
14362 xcoffout_end_block, xcoffout_end_epilogue, xcoffout_end_function):
14363 Update for prototype changes.
14364 * xcoffout.h (xcoffout_source_line, xcoffout_begin_block,
14365 xcoffout_end_block, xcoffout_end_epilogue): Update prototypes.
14367 2001-07-15 Richard Henderson <rth@redhat.com>
14369 * config/alpha/alpha.h (TARGET_ABI_OSF): New.
14370 (TARGET_ABI_WINDOWS_NT, TARGET_ABI_OPEN_VMS): Rename; update users.
14371 * config/alpha/alpha-protos.h: Update TARGET_ABI_* users.
14372 * config/alpha/alpha.c: Likewise.
14373 * config/alpha/alpha.md: Likewise.
14374 * config/alpha/alpha32.h: Likewise.
14375 * config/alpha/vms.h: Likewise.
14376 (OPEN_VMS): Remove.
14378 2001-07-14 Richard Henderson <rth@redhat.com>
14380 * config/alpha/alpha.md: Use define_constants for unspec values.
14381 Substitute throughout.
14383 2001-07-14 Tim Josling <tej@melbpc.org.au>
14385 * tree.def (EXPON_EXPR) remove. Never supported anyway.
14387 2001-07-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
14389 * pa.md: Remove unused constraints from define_split's.
14391 2001-04-14 Richard Henderson <rth@redhat.com>
14393 * ifcvt.c (find_cond_trap): Test for exit block.
14395 Sun Jul 15 00:50:20 CEST 2001 Jan Hubicka <jh@suse.cz>
14397 Re-install recently reverted patch.
14398 * emit-rtl.c (try_split): Update mark_jump_label call.
14399 * flow.c (find_sub_basic_blocks): Likewise.
14400 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
14401 jump_back_p): Kill.
14402 (mark_all_labels): Kill second parameter.
14403 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
14404 (rebuild_jump_labels, jump_optimize_minimal): Update call
14405 of jump_optimize_1.
14406 (jump_optimize_1): Kill crossjumping code.
14407 (mark_jump_label): Kill cross_jump parameter.
14408 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
14409 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
14410 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
14411 splitting.
14412 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
14413 DFI_bpro.
14414 (dump_file_info): Likewise.
14415 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
14416 reorganize passes to do reg-stack first, bb-reorder second.
14417 * invoke.texi (-d letters doc): Remove the jump2 pass.
14419 2001-07-14 Richard Henderson <rth@redhat.com>
14421 * ifcvt.c (find_cond_trap): New.
14422 (find_if_header): Call it.
14423 (merge_if_block): Relax existing jump sanity check.
14424 * jump.c (jump_optimize_1): Remove conditional trap handling.
14426 2001-07-14 Alan Modra <amodra@bigpond.net.au>
14428 * config/pa/pa.c (emit_hpdiv_const): Return reg is r2 for 64-bit
14429 millicode.
14430 (insn_refs_are_delayed): Correct comment.
14431 * config/pa/pa.h (INSN_REFERENCES_ARE_DELAYED): Likewise.
14432 * config/pa/pa.md (mulsi3): If TARGET_64BIT, clobber r2
14433 instead of r31. Make associated insn !TARGET_64BIT, and
14434 provide an additional 64-bit insn that clobbers r2.
14435 (divsi3): Likewise.
14436 (udivsi3): Likewise.
14437 (modsi3): Likewise.
14438 (umodsi3): Likewise.
14440 Sat Jul 14 02:58:38 CEST 2001 Jan Hubicka <jh@suse.cz>
14442 * bb-reorder.c (skip_insn_after_block): Get past the line number notes.
14444 * flow.c (redirect_edge_and_branch_force, split_edge,
14445 try_crossjump_to_edge): Use set_block_for_new_insns.
14446 * bb-reorder.c (emit_jump_to_block_after): Call set_block_for_new_insns.
14448 2001-07-13 H.J. Lu (hjl@gnu.org)
14450 * config/elfos.h (UNIQUE_SECTION): Enable .bss section with
14451 the correct patch.
14453 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
14455 Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13.
14457 2001-07-13 Joseph S. Myers <jsm28@cam.ac.uk>
14459 * c-common.c (decl_attributes): Take a pointer to the node to
14460 which attributes are to be attached, and a flags argument.
14461 * c-common.h (enum attribute_flags): New.
14462 (decl_attributes): Update prototype.
14463 * c-decl.c (start_decl, push_parm_decl, finish_struct,
14464 finish_enum, start_function): Update calls to decl_attributes.
14465 * c-parse.in (component_declarator, component_notype_declarator,
14466 label): Update calls to decl_attributes.
14468 Fri Jul 13 23:04:00 2001 Denis Chertykov <denisc@overta.ru>
14470 * config/avr/avr.md (strlenhi): PARALLEL keyword removed.
14471 * config/avr/avr.c (legitimate_address_p): Return value changed
14472 from letter to register classes. For better debugging.
14474 2001-07-13 Kazu Hirata <kazu@hxi.com>
14476 * jump.c (reversed_comparison_code_parts): Fix comment typos.
14478 2001-07-13 H.J. Lu (hjl@gnu.org)
14480 * config/elfos.h (UNIQUE_SECTION): Enable .bss section.
14482 2001-07-13 Marc Espie <espie@cvs.openbsd.org>
14484 * config.gcc (*-*-openbsd*): Add fragment to compile libgcc
14485 correctly for shared configurations.
14486 * config/t-libgcc-pic: New.
14487 * config/{i386,m68k,sparc}/t-openbsd: New.
14488 * config/openbsd.h: Include cpu_spec in cpp_spec where needed.
14489 Support -shared. Support debugging libraries with -g.
14490 * config/i386/openbsd.h: Correct ASM_COMMENT_START. Ensure dwarf2
14491 frame information does not emit pointer diffs.
14492 * config/sparc/openbsd.h: Ensure dwarf2 frame information does not
14493 emit pointer diffs.
14495 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
14497 Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001.
14499 2001-07-13 David Edelsohn <edelsohn@gnu.org>
14501 * combine.c (try_combine): Ensure const_int pow2 is positive.
14503 2001-07-13 Hartmut Penner <hpenner@de.ibm.com>
14505 * config.gcc: Add configuration for s/390.
14506 * config/s390/s390.c: New. Subroutines for code generation.
14507 * config/s390/s390.h: New. Definitions for s/390.
14508 * config/s390/s390-protos.h: New. Prototypes.
14509 * config/s390/linux.h: New. Definitions for linux for s/390.
14510 * config/s390/linux64.h: New. Definitions for linux for zSeries.
14511 * config/s390/t-linux: New. Makefile fragment.
14512 * config/s390/s390.md: New. Machine description for s/390 and zSeries.
14513 * config/s390/fixdfdi.h: New. Fix L_fix*di.
14515 Fri Jul 13 14:46:21 CEST 2001 Jan Hubicka <jh@suse.cz>
14517 * emit-rtl.c (try_split): Update mark_jump_label call.
14518 * flow.c (find_sub_basic_blocks): Likewise.
14519 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
14520 jump_back_p): Kill.
14521 (mark_all_labels): Kill second parameter.
14522 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
14523 (rebuild_jump_labels, jump_optimize_minimal): Update call
14524 of jump_optimize_1.
14525 (jump_optimize_1): Kill crossjumping code.
14526 (mark_jump_label): Kill cross_jump parameter.
14527 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
14528 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
14529 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
14530 splitting.
14531 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
14532 DFI_bpro.
14533 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
14534 reorganize passes to do reg-stack first, bb-reorder second.
14535 * invoke.texi (-d letters doc): Remove the jump2 pass.
14537 2001-07-12 Steve Ellcey <sje@cup.hp.com>
14539 * toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef.
14541 Thu Jul 12 17:57:16 CEST 2001 Jan Hubicka <jh@suse.cz>
14543 * flow.c (try_optimize_cfg): Delete whole chain of trivially dead
14544 basic blocks.
14545 (verify_flow_info): Make diagnostics prettier.
14547 Thu Jul 12 16:48:54 CEST 2001 Jan Hubicka <jh@suse.cz>
14549 * flow.c (find_basic_blocks_1): Do not emit NOP after call.
14551 * flow.c (outgoing_edges_match): Return early if condition reversal
14552 failed.
14554 2001-07-06 Richard Sandiford <rsandifo@redhat.com>
14556 * config/mips/mips.c (print_operand): Extend '%D' to memory operands.
14557 (mips_move_2words): When splitting a move into two instructions,
14558 prefix the second address operand with '%D'.
14560 2001-07-12 Neil Booth <neil@daikokuya.demon.co.uk>
14562 * Makefile.in (final.o): Depend on debug.h.
14563 * dbxout.c (dbxout_begin_block, dbxout_end_block): New.
14564 (dbx_debug_hooks): Add new hooks.
14565 (xcoff_debug_hooks): New.
14566 * debug.c (debug_nothing_file_int_int): New.
14567 (do_nothing_debug_hooks): Update.
14568 * debug.h (gcc_debug_hooks): New hooks begin_block and end_block.
14569 (debug_nothing_file_int_int): New.
14570 * dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make
14571 static, update prototype.
14572 (dwarf2_debug_hooks): Update.
14573 * dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove.
14574 * dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make
14575 static, update prototype.
14576 (dwarf_debug_hooks): Update.
14577 * dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove.
14578 * final.c: Include debug.h.
14579 (final_scan_insn): Use debug hooks when beginning and ending blocks.
14580 * sdbout.c (sdbout_begin_block, sdbout_end_block): Make
14581 static, update prototype.
14582 (sdb_debug_hooks): Update.
14583 * sdbout.h (sdbout_begin_block, sdbout_end_block): Remove.
14584 * toplev.c: Distinguish between xcoff and dbx.
14586 * f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_):
14587 Call all debug hooks, not just dwarf ones.
14589 2001-07-11 Timothy Wall <twall@redhat.com>
14591 * config.gcc: Add configuration for AIX5/IA64.
14592 * config/ia64/aix.h: New. AIX5/IA64-specific configuration.
14593 * config/ia64/crt[in].asm: New. Generic static ctor/dtor
14594 support prefix/suffix code.
14595 * config/ia64/t-aix: New. Makefile fragment.
14596 * config/ia64/unwind-aix.c: New. Unwind table entry lookup.
14598 2001-07-11 Kazu Hirata <kazu@hxi.com>
14600 * recog.c (validate_change): Fix a comment typo.
14602 2001-07-11 Neil Booth <neil@daikokuya.demon.co.uk>
14604 * Makefile.in (c-lex.o): Wrap long lines. Depend on debug.h.
14605 * c-lex.c (cb_file_change, cb_define, cb_undef): Use debug
14606 hooks directly.
14607 * dbxout.c (dbx_debug_hooks): Add new hooks.
14608 (dbxout_start_new_source_file): Rename dbxout_start_source_file,
14609 make static.
14610 (dbxout_resume_previous_source_file): Rename dbxout_end_source_file,
14611 make static.
14612 * dbxout.h (dbxout_start_new_source_file,
14613 dbxout_resume_previous_source_file): Delete.
14614 * debug.c (do_nothing_debug_hooks): Add new hooks.
14615 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
14616 (debug_nothing_int_charstar, debug_nothing_int): New.
14617 * debug.h (gcc_debug_hooks): New hooks define, undef,
14618 start_source_file and end_source_file.
14619 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
14620 (debug_nothing_int_charstar, debug_nothing_int): New.
14621 * dwarf2out.c (dwarf2_debug_hooks): Add new hooks. Move into
14622 the conditionally compiled section.
14623 (dwarf2out_start_source_file, dwarf2out_end_source_file,
14624 dwarf2out_define, dwarf2out_undef): Make static.
14625 * dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file,
14626 dwarf2out_define, dwarf2out_undef): Remove.
14627 * dwarfout.c (dwarf_debug_hooks): Add new hooks.
14628 (dwarfout_start_source_file, dwarfout_end_source_file,
14629 dwarfout_define, dwarfout_undef): Make static.
14630 (dwarfout_start_source_file_check,
14631 dwarfout_end_source_file_check): New.
14632 (dwarfout_define, dwarfout_finish): Update.
14633 * dwarfout.h (dwarfout_start_new_source_file,
14634 dwarfout_resume_previous_source_file, dwarfout_define,
14635 dwarfout_undef): Remove.
14636 * sdbout.c (sdb_debug_hooks): Add new hooks.
14637 (sdbout_start_new_source_file): Rename sdbout_start_source_file,
14638 make static.
14639 (sdbout_resume_previous_source_file): Rename sdbout_end_source_file,
14640 make static, take an arg.
14641 * sdbout.h (sdbout_start_new_source_file,
14642 sdbout_resume_previous_source_file): Delete.
14643 * toplev.c (debug_start_source_file, debug_end_source_file,
14644 debug_define, debug_undef): Delete.
14645 * toplev.h (debug_start_source_file, debug_end_source_file,
14646 debug_define, debug_undef): Delete.
14648 * java/jcf-parse.c: Include debug.h.
14649 (parse_class_file): Update to use debug hooks directly.
14650 * java/Make-lang.in (jcf-parse.o): Depend on debug.h.
14652 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14654 * alias.c (set_mem_alias_set): New function.
14655 * rtl.h (set_mem_alias_set): Declare it.
14656 * builtins.c (expand_builtin_return_addr): Call it instead of
14657 using MEM_ALIAS_SET accessor.
14658 (expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise.
14659 (get_memory_rtx, expand_builtin_va_arg): Likewise.
14660 (expand_builtin_va_copy):Likewise.
14661 * caller-save.c (setup_save_areas): Likewise.
14662 * calls.c (compute_argument_addresses): Likewise.
14663 * explow.c (set_mem_attributes): Likewise.
14664 * expr.c (emit_single_push_insn, emit_push_insn): Likewise.
14665 (expand_assignment, store_constructor_field, store_field): Likewise.
14666 (expand_expr_unaligned): Likewise.
14667 * function.c (assign_stack_temp_for_type): Likewise.
14668 (put_reg_into_stack, gen_mem_addressof): Likewise.
14669 * ifcvt.c (noce_try_cmove_arith): Likewise.
14670 * reload1.c (reload, alter_reg): Likewise.
14671 * config/alpha/alpha.c (get_aligned_mem): Likewise.
14672 (alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise.
14673 (alpha_expand_unaligned_store): Likewise
14674 (alpha_expand_unaligned_load_words): Likewise.
14675 (alpha_expand_unaligned_store_words): Likewise.
14676 (alpha_expand_block_clear, alpha_expand_prologue): Likewise.
14677 (alpha_expand_epilogue): Likewise.
14678 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
14679 * config/clipper/clipper.c (clipper_builtin_saveregs): Likewise.
14680 * config/i386/i386.c (legitimize_pic_address): Likewise.
14681 * config/i960/i960.c (setup_incoming_varargs): Likewise.
14682 * config/ia64/ia64.c (spill_restore_mem): Likewise.
14683 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
14684 * config/m8k/m88k.c (m88k_builtin_saveregs): Likewise.
14685 * config/mips/mips.c (mips_va_arg): Likewise.
14686 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
14687 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
14688 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
14689 (setup_incoming_varargs, rs6000_va_arg): Likewise.
14690 (rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise.
14691 (rs6000_emit_epilogue): Likewise.
14692 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
14693 * config/sparc/sparc.c (sparc_va_arg): Likewise.
14694 * config/v850/v850.c (v850_va_arg): Likewise.
14696 Wed Jul 11 21:27:25 CEST 2001 Jan Hubicka <jh@suse.cz>
14698 * flow.c (merge_blocks_move_successor_nojumps): Do not crash
14699 when fallthru edge is present.
14700 (mege_blocks): Handle case where creation of jump insn
14701 is required.
14703 * basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP,
14704 CLEANUP_POST_REGSTACK): New constants.
14705 * except.c (finish_eh_generation): Update call of cleanup_cfg,
14706 * jump.c (rtx_renumbered_equal_p): Handle 't' fields.
14707 * output.h (cleanup_cfg): Update prototype.
14708 * reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize
14709 * sibcall.c (optimize_sibling_and_tail_recursive_call): Update
14710 cleanup_cfg call; kill missleading comment.
14711 * toplev.c (rest_of_compilation): Update all cleanup_cfg calls.
14712 * flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode
14713 parameter; control optimizations performed using it.
14714 (flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
14715 try_crossjump_bb): New functions.
14717 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
14719 * pa.c (pa_output_function_prologue): Delete prototype. Make function
14720 extern.
14721 * pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to
14722 pa_output_function_prologue.
14723 * pa-protos.h (pa_output_function_prologue): New prototype.
14725 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
14727 * stmt.c (emit_case_nodes): Widen high and low instead of new_bound
14728 and low to get correct sign extension in low+high test.
14730 2001-07-11 Janis Johnson <janis@us.ibm.com>
14732 * gcov.c (arcdata): Use gcov_type to fix branch percentage
14733 for large hit count.
14735 * profile.c (branch_prob): Fix .bbg info for computed gotos
14736 and C++ EH code.
14738 2001-07-11 Mark Mitchell <mark@codesourcery.com>
14740 * stmt.c (parse_output_constraint): New function, split out
14741 from ...
14742 (expand_asm_operands): ... here. Use parse_output_constraint.
14743 * tree.h (parse_output_constraint): Declare it.
14745 2001-07-11 Richard Henderson <rth@redhat.com>
14747 * bitmap.c: Comment some functions; fiddle whitespace.
14748 (bitmap_free): Don't export.
14749 (bitmap_element_allocate): Use memset.
14750 * bitmap.h (bitmap_free): Don't declare.
14752 2001-07-11 Daniel Berlin <dan@cgsoftware.com>
14754 * gcse.c, lcm.c, sched-deps.c:
14755 s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g
14757 * flow.c (flow_loops_find): Free dom if we found no loops, since
14758 we aren't going to save it.
14760 * lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are
14761 done.
14763 Wed Jul 11 09:00:48 2001 Jeffrey A Law (law@cygnus.com)
14765 * ssa-ccp.c (ssa_fast_dce): Free worklist when completed.
14767 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14769 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version
14770 #ifndef DWARF2_DEBUGGING_INFO.
14772 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
14774 * simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.
14776 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
14778 * config/mips/mips.c (gen_int_relational): Tell the caller not to
14779 reverse a branch if a NE comparison is implemented with GTU.
14781 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
14782 H.J. Lu <hjl@gnu.org>
14784 * mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for
14785 constant addresses.
14786 (call_internal2): Likewise.
14787 (call_value_internal1): Likewise.
14788 (call_value_internal2): Likewise.
14789 (call_value_multiple_internal1): Likewise.
14790 (call_value_multiple_internal2): Likewise.
14792 2001-07-10 Kazu Hirata <kazu@hxi.com>
14794 * calls.c (emit_library_call_value_1): Fix a comment typo.
14795 * dwarf2out.c (mem_loc_descriptor): Likewise.
14796 * config/i386/i386.c (ix86_expand_aligntest): Likewise.
14798 2001-07-11 David Billinghurst <David.Billinghurst@riotinto.com>
14800 * simplify-rtx.c (simplify_subreg): Fix typo in comment
14802 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14804 * recog.c (offsettable_address_p): Handle LO_SUM case.
14805 * config/mips/mips.c (double_memory_operand): Use adjust_address_nv
14806 instead of plus_constant.
14808 2001-07-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14810 * reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
14811 fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.
14813 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14815 * config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
14816 adjust_address_nv instead of plus_constant.
14818 2001-07-10 Neil Booth <neil@daikokuya.demon.co.uk>
14820 * Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
14821 dwarf2out.o): Depend on debug.h, wrap long lines.
14822 * dbxout.c: Include debug.h.
14823 (dbx_debug_hooks): New.
14824 (dbxout_init): Make static, take just 2 args.
14825 (dbxout_finish): Make static.
14826 * dbxout.h (dbxout_init, dbxout_finish): Delete.
14827 * debug.c: New file.
14828 * debug.h: New file.
14829 * dwarf2out.c: Include debug.h.
14830 (dwarf2_debug_hooks): New.
14831 (dwarf2out_init): Make static.
14832 (dwarf2out_finish): Make static, take 2 args.
14833 * dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
14834 * dwarfout.c: Include debug.h.
14835 (dwarf_debug_hooks): New.
14836 (dwarfout_init): Make static.
14837 (dwarfout_finish): Make static, take 2 args.
14838 * dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
14839 * sdbout.c: Include debug.h.
14840 (sdb_debug_hooks): New.
14841 (sdbout_init): Make static, take 2 args.
14842 * sdbout.h (sdbout_init): Delete.
14843 * toplev.c: Include debug.h.
14844 (debug_hooks): New.
14845 (compile_file): Set deubg_hooks based on command line options.
14846 Use the hooks unconditionally rather than conditional compilation.
14848 Tue Jul 10 09:04:45 2001 Jeffrey A Law (law@cygnus.com)
14850 * ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to
14851 first_insn_after_basic_block_note instead.
14853 * df.c (df_bb_refs_unlink): #if 0 out for now.
14855 2001-07-10 David Billinghurst <David.Billinghurst@riotinto.com
14857 * ssa.h: Add prototype for ssa_const_prop
14858 * ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
14859 (ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
14860 (ssa_fast_dce): Remove unused variable
14862 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
14864 * diagnostic.c (finish_diagnostic): Rename to
14865 diagnostic_finish. Make it take an 'output_buffer *'. Adjust
14866 calls thourghout.
14868 2001-07-10 Jason Merrill <jason_merrill@redhat.com>
14870 * dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
14871 .loc support.
14873 * collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
14874 (dump_file): Only pad the demangled name with spaces if the
14875 mangled name was padded with spaces.
14877 2001-07-10 Bernd Schmidt <bernds@redhat.com>
14879 * bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
14880 edge detection.
14882 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14884 * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
14885 extraction if no direct load if either EXPAND_CONST_ADDRESS or
14886 EXPAND_INITIALIZER.
14888 * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
14889 whether can put offset inside LO_SUM to check mode alignment, not size.
14891 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
14893 * doc/tm.texi (Misc): Fix thinko.
14895 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl>
14897 * regmove.c (replace_in_call_usage): Fix warnings.
14898 * sched-deps.c (add_dependence): Fix warnings.
14899 * simplify-rtx.c (simplify_subreg): Likewise.
14900 Return NULL_RTX instead of NULL.
14902 * reg-stack.c (emit_swap_insn): Eliminate warnings.
14903 (subst_asm_stack_regs): Likewise.
14905 * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
14906 warnings.
14908 * dwarf2out.c (output_call_frame_info): Declare i as int.
14909 (build_abbrev_table): Declare n_alloc as int.
14910 (dwarf2out_finish): Initialize die.
14911 * except.c: Declare sjlj_funcdef_number as unsigned.
14912 (connect_post_landing_pads): Declare j as unsigned.
14913 (convert_to_eh_region_ranges): Initialize call_site.
14914 (output_function_exception_table): Initialize tt_format_size.
14915 * expr.c (move_by_pieces_1): Initialize to1.
14916 (store_constructor): Initialize minelt and maxelt.
14917 * flow.c (mark_regs_live_at_end): Declare i as unsigned.
14918 * function.c (instantiate_decls): Avoid signed/unsigned warning.
14920 * c-decl.c (combine_parm_decls): Unused, remove.
14921 * c-tree.h: Remove prototype for combine_parm_decls.
14923 * reload.c (push_reload): Fix warning.
14924 (regno_clobbered_p): Likewise.
14925 * reload1.c (replace_pseudos_in_call_usage): Likewise.
14926 (reload_combine): Likewise.
14928 * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
14929 * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
14930 warnings.
14931 * bitmap.c (bitmap_operation): Change user.
14932 * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
14934 2001-07-10 Eric Christopher <echristo@redhat.com>
14936 * config/mips/mips.c (override_options): Fix typo.
14938 2001-07-09 Stan Shebs <shebs@apple.com>
14940 * target.h (struct gcc_target): New fields init_builtins and
14941 expand_builtin.
14942 * target-def.h (TARGET_INIT_BUILTINS): New macro.
14943 (TARGET_EXPAND_BUILTIN): New macro.
14944 (TARGET_INITIALIZER): Add them.
14945 * builtins.c: Include target.h.
14946 (expand_builtin): Use targetm.expand_builtin.
14947 (default_init_builtins): New function.
14948 (default_expand_builtin): New function.
14949 * expr.h (default_init_builtins): Declare.
14950 (default_expand_builtin): Declare.
14951 * c-common.c (c_common_nodes_and_builtins): Use
14952 targetm.init_builtins.
14953 * defaults.h (MD_INIT_BUILTINS): Remove.
14954 * Makefile.in (builtins.o): Depend on target.h.
14956 * config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
14957 (TARGET_EXPAND_BUILTIN): Define.
14958 * config/arm/arm.h (MD_INIT_BUILTINS): Remove.
14959 (MD_EXPAND_BUILTIN): Remove.
14961 * config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
14962 (TARGET_EXPAND_BUILTIN): Define.
14963 (c4x_init_builtins): Make endlink arg a local.
14964 (c4x_print_operand): Fix typos in adjust_address usages.
14965 * config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
14966 * config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
14967 (MD_EXPAND_BUILTIN): Remove.
14969 * config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
14970 (TARGET_EXPAND_BUILTIN): Define.
14971 (ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
14972 (ix86_init_builtins): Call new function only if TARGET_MMX.
14973 * config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
14974 * config/i386/i386.h (MD_INIT_BUILTINS): Remove.
14975 (MD_EXPAND_BUILTIN): Remove.
14977 * config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
14978 (TARGET_EXPAND_BUILTIN): Define.
14979 * config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
14980 (MD_EXPAND_BUILTIN): Remove.
14982 * doc/tm.texi: Document these changes.
14984 2001-07-09 Diego Novillo <dnovillo@redhat.com>
14986 * basic-block.h (tree_node): Forward declare if needed.
14987 (struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
14988 (BLOCK_HEAD_TREE): Define.
14989 (BLOCK_END_TREE): Define.
14990 (struct loops): Rename field 'tree' to 'tree_root'.
14991 * flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
14992 'end_tree'.
14993 (flow_loops_tree_build): Rename reference to field 'tree' to
14994 'tree_root'.
14995 (flow_loops_level_compute): Ditto.
14996 * predict.c (estimate_bb_frequencies): Ditto.
14997 * tree.h (struct tree_common): Add field 'aux'.
14999 2001-07-09 Stan Shebs <shebs@apple.com>
15001 * config/darwin.c (darwin_encode_section_info): Don't mark any
15002 DECL_EXTERNAL node as defined.
15004 2001-07-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
15006 * pa.c (pa_init_machine_status, pa_mark_machine_status,
15007 pa_free_machine_status, hppa_init_pic_save): Delete.
15008 (hppa_pic_save_rtx): New. Use get_hard_reg_initial_val.
15009 (hppa_profile_hook): Use hppa_pic_save_rtx.
15010 * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
15011 hppa_init_pic_save): Delete.
15012 (hppa_pic_save_rtx): Declare.
15013 * pa.md (call, call_value, sibcall, sibcall_value,
15014 builtin_setjmp_receiver): Use hppa_pic_save_rtx.
15016 2001-07-09 Kazu Hirata <kazu@hxi.com>
15018 * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
15019 * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
15021 2001-07-09 Andreas Jaeger <aj@suse.de>
15023 * output.h: Add declaration of final_forward_branch_p.
15025 * config/i386/i386.c (output_fix_trunc): Remove unused variable.
15027 * varray.c: Include errors.h for internal_error and trim_filename
15028 declarations.
15030 * Makefile.in (varray.o): Add errors.h.
15032 2001-07-09 Toon Moene <toon@moene.indiv.nluug.nl>
15034 * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
15035 * optabs.c (have_add2_insn): Check whether the add insn chosen
15036 really accepts the operands. (have_sub2_insn): Ditto for sub insn.
15037 * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
15039 Mon Jul 9 13:26:40 2001 Jeffrey A Law (law@cygnus.com)
15041 * Makefile.in (OBJS): Add ssa-ccp.o
15042 (ssa-ccp.o): Add dependencies.
15043 * toplev.c (DFI_ssa_ccp): New dump file enum.
15044 (dump_file): Add entry for dumping after SSA CCP.
15045 (flag_ssa_ccp): New flag variable.
15046 (f_options): Add -fssa-ccp.
15047 (rest_of_compilation): Run SSA CCP if requested.
15048 * timevar.def (TV_SSA_CCP): New timevar.
15049 * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
15050 * doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
15051 Fix minor typo in SSA DCE documentation.
15052 * doc/invoke.texi: Add documentation for new flag -fssa-ccp.
15053 Add documentation for new dump option. Renumber dump files
15054 appropriately.
15056 Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <jh@suse.cz>
15058 * emit-rtl.c (gen_highpart_mode): New.
15059 * rtl.h (gen_highpart_mode): Declare.
15060 * sparc.md (insn splitters): Use gen_highpart_mode, whenever the
15061 operand can be VOIDmode constant.
15063 Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <jh@suse.cz>
15065 * flow.c (redirect_edge_and_branch_force): New.
15066 (can_fallthru): Ensure that basic blocks are succeeding.
15067 (try_optimize_cfg): Do not delete basic block if it is the last one.
15069 * flow.c (try_redirect_by_replacing_jump): Do not remove
15070 jumps with side effects, unlink chain on fallthru edge;
15071 set block for new jump instruction; avoid basic block to
15072 over by line number note.
15074 * flow.c (try_simplify_condjump): Verify that the condjump
15075 is not always falling through.
15077 Re-install patch:
15078 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
15080 * flow.c (forwarder_block_p): Fix for fallthru blocks.
15081 (try_redirect_by_replacing_jump): Update properly the count
15082 and frequency information.
15084 Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15086 * emit-rtl.c (adjust_address, adjust_address_nv): Handle an
15087 address that is a LO_SUM specially.
15088 * explow.c (plus_constant_wide, case LO_SUM): Deleted.
15090 * c-lang.c (start_cdtor): Remove extra parameter from start_function.
15092 * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
15093 (operand_subword): Use them.
15094 (change_address_1): Renamed from change_address; new arg VALIDATE.
15095 * expr.h: Reflect above changes; change_address now macro.
15096 * alias.c (canon_rtx): Use replace_equiv_address_nv instead of
15097 making MEM.
15098 * cselib.c (add_mem_for_addr): Likewise.
15099 * expr.c (protect_from_queue, emit_move_insn_1): Likewise.
15100 * regmove.c (try_apply_stack_adjustment): Likewise.
15101 * reload.c (push_reload, make_memloc): Likewise.
15102 * reload1.c (eliminate_regs): Likewise.
15103 * simplify-rtx.c (simplify_replace_rtx): Likewise.
15104 * caller-save.c (setup_save_areas): Use adjust_address_nv instead of
15105 adjust_addess.
15106 * combine.c (make_extraction, simplify_shift_const): Likewise.
15107 (gen_lowpart_for_combine): Likewise.
15108 * cse.c (gen_lowpart_if_possible): Likewise.
15109 * function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
15110 * expr.c (expand_expr, case COMPONENT_REF): Likewise.
15111 * optabs.c (gen_move_insn): Likewise.
15112 * reload1.c (alter_reg): Likewise.
15113 * simplify-rtx.c (simplify_subreg): Likewise.
15114 * stmt.c (expand_anon_union_decl): Likewise.
15115 * recog.c (validate_replace_rtx_1): Likewise.
15116 (expr.h): Include.
15117 * Makefile.in (recog.o): Add $(EXPR_H).
15118 * explow.c (stabilize): Call replace_equiv_address.
15119 * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
15120 * final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
15122 2001-07-03 Andrew Haley <aph@redhat.com>
15124 * expmed.c (store_fixed_bit_field): Don't use a mode bigger than
15125 the mode of the memory location.
15127 2001-07-09 Bo Thorsen <bo@suse.co.uk>
15129 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
15131 2001-07-09 Neil Booth <neil@daikokuya.demon.co.uk>
15133 * final.c (output_addr_const): Use target opening and
15134 closing parentheses.
15135 * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
15136 defaults, add to TARGET_ASM_OUT.
15137 * target.h (struct gcc_target): Add open_paren and close_paren.
15138 * doc/md.texi: Update.
15139 * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
15140 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
15141 TARGET_ASM_CLOSE_PAREN.
15142 * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
15143 Override.
15144 * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
15145 Override.
15146 * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
15147 * config/a29k/a29k.h: Similarly.
15148 * config/alpha/alpha.h: Similarly.
15149 * config/arc/arc.h: Similarly.
15150 * config/arm/aof.h: Similarly.
15151 * config/arm/aout.h: Similarly.
15152 * config/avr/avr.h: Similarly.
15153 * config/c4x/c4x.h: Similarly.
15154 * config/clipper/clipper.h: Similarly.
15155 * config/convex/convex.h: Similarly.
15156 * config/d30v/d30v.h: Similarly.
15157 * config/dsp16xx/dsp16xx.h: Similarly.
15158 * config/elxsi/elxsi.h: Similarly.
15159 * config/fr30/fr30.h: Similarly.
15160 * config/h8300/h8300.h: Similarly.
15161 * config/i370/i370.h: Similarly.
15162 * config/i386/i386.h: Similarly.
15163 * config/i860/i860.h: Similarly.
15164 * config/i960/i960.h: Similarly.
15165 * config/ia64/ia64.h: Similarly.
15166 * config/m32r/m32r.h: Similarly.
15167 * config/m68hc11/m68hc11.h: Similarly.
15168 * config/m68k/m68k.h: Similarly.
15169 * config/m88k/m88k.h: Similarly.
15170 * config/mcore/mcore.h: Similarly.
15171 * config/mips/mips.h: Similarly.
15172 * config/mn10200/mn10200.h: Similarly.
15173 * config/mn10300/mn10300.h: Similarly.
15174 * config/ns32k/ns32k.h: Similarly.
15175 * config/pa/pa.h: Similarly.
15176 * config/pdp11/pdp11.h: Similarly.
15177 * config/pj/pj.h: Similarly.
15178 * config/romp/romp.h: Similarly.
15179 * config/rs6000/rs6000.h: Similarly.
15180 * config/sh/sh.h: Similarly.
15181 * config/sparc/sparc.h: Similarly.
15182 * config/v850/v850.h: Similarly.
15183 * config/vax/vax.h: Similarly.
15184 * config/we32k/we32k.h: Similarly.
15186 2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk>
15188 * doc/c-tree.texi: Document representation of attributes.
15190 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
15192 * doc/tm.texi: Update some places for the rename of target to
15193 targetm. Fix typo.
15195 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
15197 * target.h (struct gcc_target): Add insert_attributes.
15198 * target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
15199 (TARGET_INITIALIZER): Update.
15200 * tree.c, tree.h (default_insert_attributes): New function.
15201 Update comments on other default functions to refer to targetm,
15202 not target.
15203 * doc/tm.texi (INSERT_ATTRIBUTES): Update to document
15204 TARGET_INSERT_ATTRIBUTES.
15205 (SET_DEFAULT_DECL_ATTRIBUTES): Remove.
15206 * c-common.c (decl_attributes): Use targetm.insert_attributes.
15207 Don't use PRAGMA_INSERT_ATTRIBUTES.
15208 * Makefile.in (c-common.o): Depend on $(TARGET_H).
15209 * c-decl.c (start_decl, start_function): Don't call
15210 SET_DEFAULT_DECL_ATTRIBUTES.
15211 * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
15212 * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
15213 declare.
15214 * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
15215 (c4x_check_attribute): Avoid modifying attribute list itself.
15216 (c4x_set_default_attributes): Rename to c4x_insert_attributes.
15217 Make static.
15218 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
15219 * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
15220 declare.
15221 * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
15222 (sh_pragma_insert_attributes): Rename to sh_insert_attributes.
15223 Make static.
15224 * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
15225 * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
15226 declare.
15227 * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
15228 (v850_set_default_decl_attr): Rename to v850_insert_attributes.
15229 Adjust parameters. Make static.
15231 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
15233 * c-common.c (decl_attributes): Only take a single attributes
15234 parameter.
15235 * c-common.h (decl_attributes): Update prototype.
15236 * c-decl.c (start_decl, start_function): Only take a single
15237 attributes parameter. Update calls to decl_attributes.
15238 (finish_struct, finish_enum): Update calls to decl_attributes.
15239 (push_parm_decl): Expect unified list of attributes. Update call
15240 to decl_attributes.
15241 * c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
15242 notype_nested_function, component_declarator,
15243 component_notype_declarator, label): Update calls to
15244 decl_attributes.
15245 (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
15246 lists that are passed to push_parm_decl.
15247 * c-tree.h (start_function, start_decl): Update prototypes.
15248 * config/sh/sh-protos.h, config/sh/sh.c
15249 (sh_pragma_insert_attributes): Only take a single attributes
15250 parameter.
15251 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
15252 * doc/tm.texi (INSERT_ATTRIBUTES): Update.
15253 * objc/objc-act.c (define_decl, generate_objc_symtab_decl,
15254 build_module_descriptor, generate_static_references,
15255 generate_strings, build_selector_translation_table,
15256 generate_descriptor_table, generate_protocols,
15257 generate_ivars_list, generate_dispatch_table,
15258 generate_protocol_list, generate_category,
15259 generate_shared_structures, really_start_method, add_objc_decls,
15260 generate_classref_translation_entry): Update calls to start_decl
15261 and start_function.
15262 (build_tmp_function_decl, start_method_def): Unify attribute lists
15263 that are passed to push_parm_decl.
15265 2001-07-08 Neil Booth <neil@daikokuya.demon.co.uk>
15267 * final.c (no_asm_to_stream): New.
15268 (final_scan_insn): Use target structures for prologue ends
15269 and epilogue starts.
15270 * output.h (no_asm_to_stream): New.
15271 * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
15272 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
15273 (TARGET_ASM_OUT): Update.
15274 * target.h (struct gcc_target): New members function_end_prologue
15275 and function_begin_epilogue.
15276 * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
15277 * config/alpha/alpha-protos.h (output_end_prologue): Delete.
15278 * config/alpha/alpha.c (output_end_prologue): Rename to
15279 alpha_output_function_end_prologue. Use in target struct
15280 and make static.
15281 * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
15282 * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
15283 * config/ia64/ia64.c (ia64_output_end_prologue): Rename to
15284 ia64_output_function_end_prologue. Use in target struct
15285 and make static.
15286 (ia64_function_prologue, ia64_funciton_epilogue): Rename
15287 mistyped prototypes.
15288 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
15289 * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
15290 Delete.
15291 * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
15292 an use in target struct, make static.
15293 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
15294 Delete.
15296 2001-07-08 Richard Henderson <rth@redhat.com>
15298 * stmt.c (emit_case_nodes): Convert modes properly in low+high test.
15300 2001-07-08 Richard Henderson <rth@redhat.com>
15302 * config/i386/i386.md: Remove constraints strings from define_split
15303 and define_peephole2 patterns.
15304 (eh_return_si, eh_return_di): Split eh_return_1 for modes.
15305 (eh_return): Use them.
15307 2001-07-08 Richard Henderson <rth@redhat.com>
15309 * doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
15310 Document MD_FALLBACK_FRAME_STATE_FOR.
15312 2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15314 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
15315 Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
15316 elimination.
15317 * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
15319 2001-07-07 Nick Clifton <nickc@cambridge.redhat.com>
15321 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
15322 of the label inside NAME as opposed to just the end of NAME.
15324 2001-07-07 Neil Booth <neil@daikokuya.demon.co.uk>
15326 * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
15327 * config/alpha/alpha.c (alpha_init_machine_status,
15328 alpha_mark_machine_status, alpha_free_machine_status): Delete.
15329 (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
15330 (vms_valid_decl_attribute_p): Make static, conditionally compile.
15331 * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
15333 2001-07-06 Stan Shebs <shebs@apple.com>
15335 * target.h (targetm): Rename global from "target", so as not to
15336 conflict with local variables.
15337 * c-decl.c: Ditto.
15338 * c-typeck.c: Ditto.
15339 * final.c: Ditto.
15340 * tree.c: Ditto.
15341 * cp/decl.c: Ditto.
15342 * cp/decl2.c: Ditto.
15343 * cp/typeck.c: Ditto.
15344 * 1750a/1750a.c: Ditto.
15345 * a29k/a29k.c: Ditto.
15346 * arc/arc.c: Ditto.
15347 * arm/arm.c: Ditto.
15348 * avr/avr.c: Ditto.
15349 * clipper/clipper.c: Ditto.
15350 * convex/convex.c: Ditto.
15351 * d30v/d30v.c: Ditto.
15352 * dsp16xx/dsp16xx.c: Ditto.
15353 * elxsi/elxsi.c: Ditto.
15354 * fr30/fr30.c: Ditto.
15355 * h8300/h8300.c: Ditto.
15356 * i370/i370.c: Ditto.
15357 * i386/i386.c: Ditto.
15358 * i860/i860.c: Ditto.
15359 * i960/i960.c: Ditto.
15360 * ia64/ia64.c: Ditto.
15361 * m32r/m32r.c: Ditto.
15362 * m68hc11/m68hc11.c: Ditto.
15363 * m68k/m68k.c: Ditto.
15364 * m88k/m88k.c: Ditto.
15365 * mips/mips.c: Ditto.
15366 * ns32k/ns32k.c: Ditto.
15367 * pa/pa.c: Ditto.
15368 * pdp11/pdp11.c: Ditto.
15369 * romp/romp.c: Ditto.
15370 * rs6000/rs6000.c: Ditto.
15371 * sh/sh.c: Ditto.
15372 * sparc/sparc.c: Ditto.
15373 * vax/vax.c: Ditto.
15374 * we32k/we32k.c: Ditto.
15375 * doc/tm.texi: Update the manual to match.
15377 2001-07-06 Richard Henderson <rth@redhat.com>
15379 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
15380 DWARF2_UNWIND_INFO not just whether it is defined.
15382 2001-07-06 Diego Novillo <dnovillo@redhat.com>
15384 * combine.c (combine_simplify_rtx): Also recompute 'mode' if the
15385 call to simplify_binary_operation returns a new pattern.
15387 2001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de>
15389 * glimits.h (__SHRT_MAX__): New.
15390 (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
15391 (SHRT_MAX): Define in terms of __SHRT_MAX__.
15393 2001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl>
15395 * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
15396 avoid warnings.
15398 2001-07-06 Richard Henderson <rth@redhat.com>
15400 * bitmap.c (bitmap_release_memory): Move adjacent to the
15401 allocation functions.
15402 (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
15403 the implementation. Binary search for the set bit.
15404 (bitmap_union_of_diff): Allocate the temporary on the stack
15405 instead of using xmalloc.
15407 2001-07-06 Richard Henderson <rth@redhat.com>
15409 * genrecog.c (validate_pattern): Warn for constraints in
15410 define_{expand,split,peephole2}. Remove strict_low_part
15411 before looking up match_dup.
15413 2001-07-06 DJ Delorie <dj@redhat.com>
15415 * doc/gcc.texi (Makefile): Rename to be a more general purpose
15416 chapter about various build hints and history. Add section
15417 talking about the various types of native and cross builds.
15419 2001-07-06 Neil Booth <neil@daikokuya.demon.co.uk>
15421 * Makefile.in (final.o): Depend on target.h.
15422 * final.c: Include target.h.
15423 (default_function_pro_epilogue): New.
15424 (final_start_function): Use target structure for function prologues.
15425 (final_end_function): Use target structure for function epilogues.
15426 * fold-const.c (real_hex_to_f): Constify s and p.
15427 * output.h (default_function_pro_epilogue): New.
15428 * real.h (real_hex_to_f): Update prototype.
15429 * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
15430 TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
15431 (TARGET_INITIALIZER): Update.
15432 * target.h (gcc_target): Add struct asm_out.
15433 * doc/tm.texi: Update.
15435 config:
15436 Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
15437 TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions
15438 in cpu/cpu.c, or rename old functions consistently. Take
15439 a HOST_WIDE INT not an int as the SIZE parameter. Remove now
15440 redundant macros and prototypes. Make new functions static.
15442 * 1750a/1750a.c: Similarly.
15443 * 1750a/1750a.h: Similarly.
15444 * a29k/a29k-protos.h: Similarly.
15445 * a29k/a29k.c: Similarly.
15446 * a29k/a29k.h: Similarly.
15447 * arc/arc-protos.h: Similarly.
15448 * arc/arc.c: Similarly.
15449 * arc/arc.h: Similarly.
15450 * arm/arm-protos.h: Similarly.
15451 * arm/arm.c: Similarly.
15452 * arm/arm.h: Similarly.
15453 * avr/avr-protos.h: Similarly.
15454 * avr/avr.c: Similarly.
15455 * avr/avr.h: Similarly.
15456 * clipper/clipper-protos.h: Similarly.
15457 * clipper/clipper.c: Similarly.
15458 * clipper/clipper.h: Similarly.
15459 * convex/convex.c: Similarly.
15460 * convex/convex.h: Similarly.
15461 * d30v/d30v-protos.h: Similarly.
15462 * d30v/d30v.c: Similarly.
15463 * d30v/d30v.h: Similarly.
15464 * d30v/d30v.md: Similarly.
15465 * dsp16xx/dsp16xx-protos.h: Similarly.
15466 * dsp16xx/dsp16xx.c: Similarly.
15467 * dsp16xx/dsp16xx.h: Similarly.
15468 * elxsi/elxsi.c: Similarly.
15469 * elxsi/elxsi.h: Similarly.
15470 * fr30/fr30.c: Similarly.
15471 * fr30/fr30.md: Similarly.
15472 * h8300/h8300-protos.h: Similarly.
15473 * h8300/h8300.c: Similarly.
15474 * h8300/h8300.h: Similarly.
15475 * i370/i370-protos.h: Similarly.
15476 * i370/i370.c: Similarly.
15477 * i370/i370.h: Similarly.
15478 * i386/i386.c: Similarly.
15479 * i386/osf1elf.h: Similarly.
15480 * i386/osfrose.h: Similarly.
15481 * i860/i860-protos.h: Similarly.
15482 * i860/i860.c: Similarly.
15483 * i860/i860.h: Similarly.
15484 * i960/i960-protos.h: Similarly.
15485 * i960/i960.c: Similarly.
15486 * i960/i960.h: Similarly.
15487 * ia64/ia64-protos.h: Similarly.
15488 * ia64/ia64.c: Similarly.
15489 * ia64/ia64.h: Similarly.
15490 * m32r/m32r-protos.h: Similarly.
15491 * m32r/m32r.c: Similarly.
15492 * m32r/m32r.h: Similarly.
15493 * m68hc11/m68hc11-protos.h: Similarly.
15494 * m68hc11/m68hc11.c: Similarly.
15495 * m68hc11/m68hc11.h: Similarly.
15496 * m68k/crds.h: Similarly.
15497 * m68k/dpx2.h: Similarly.
15498 * m68k/m68k-protos.h: Similarly.
15499 * m68k/m68k.c: Similarly.
15500 * m68k/m68k.h: Similarly.
15501 * m68k/news.h: Similarly.
15502 * m88k/m88k-protos.h: Similarly.
15503 * m88k/m88k.c: Similarly.
15504 * m88k/m88k.h: Similarly.
15505 * mips/mips-protos.h: Similarly.
15506 * mips/mips.c: Similarly.
15507 * mips/mips.h: Similarly.
15508 * ns32k/merlin.h: Similarly.
15509 * ns32k/ns32k.c: Similarly.
15510 * ns32k/ns32k.h: Similarly.
15511 * ns32k/tek6000.h: Similarly.
15512 * pa/pa-protos.h: Similarly.
15513 * pa/pa.c: Similarly.
15514 * pa/pa.h: Similarly.
15515 * pdp11/2bsd.h: Similarly.
15516 * pdp11/pdp11-protos.h: Similarly.
15517 * pdp11/pdp11.c: Similarly.
15518 * pdp11/pdp11.h: Similarly.
15519 * romp/romp-protos.h: Similarly.
15520 * romp/romp.c: Similarly.
15521 * romp/romp.h: Similarly.
15522 * rs6000/rs6000-protos.h: Similarly.
15523 * rs6000/rs6000.c: Similarly.
15524 * rs6000/rs6000.h: Similarly.
15525 * rs6000/sysv4.h: Similarly.
15526 * sh/sh-protos.h: Similarly.
15527 * sh/sh.c: Similarly.
15528 * sh/sh.h: Similarly.
15529 * sparc/sparc-protos.h: Similarly.
15530 * sparc/sparc.c: Similarly.
15531 * sparc/sparc.h: Similarly.
15532 * vax/vax.c: Similarly.
15533 * vax/vax.h: Similarly.
15534 * vax/vms.h: Similarly.
15535 * we32k/we32k.c: Similarly.
15536 * we32k/we32k.h: Similarly.
15538 Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com)
15540 * basic-block.h (first_insn_after_basic_block_note): Declare.
15541 * flow.c (first_insn_after_basic_block_note): Define. Moved
15542 from...
15543 * ssa.c (first_insn_after_basic_block_note): Remove.
15544 * ssa-dce.c (find_inherently_necessary): Consider BARRIERs
15545 necessary.
15546 (ssa_eliminate_dead_code): Properly update the CFG and PHI
15547 nodes when we find a dead conditional branch. Insert BARRIERs
15548 after any blocks with no successors, but which do not have
15549 any BARRIERs.
15551 2001-07-06 Zack Weinberg <zackw@stanford.edu>
15553 * varray.c (varray_check_failed): Use internal_error.
15555 2001-07-05 Andrew Haley <aph@redhat.com>
15557 * Makefile.in (LIB2_DIVMOD_FUNCS): New.
15558 (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
15559 * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
15561 2001-07-02 Jason Merrill <jason_merrill@redhat.com>
15563 * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
15564 reference if the target constant is also a SYMBOL_REF.
15566 2001-07-05 Eric Christopher <echristo@redhat.com>
15568 * config/mips/mips.h (MASK_MIPS3900): Remove.
15569 (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
15570 MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
15571 (TARGET_MIPS3900): Change to use mips_arch.
15572 (TARGET_MIPS4000): New.
15573 (TARGET_MIPS4100): New.
15574 (TARGET_MIPS4300): New.
15575 (TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
15576 (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
15577 for -mipsX.
15578 (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
15579 (ISA_HAS_BRANCHLIKELY): To here.
15580 (CC1_CPU_SPEC): New.
15581 (CC1_SPEC): Use here. Remove 4650 and 3900 options.
15582 (mips_arch_string): Declare.
15583 (mips_arch): Declare.
15584 (TARGET_OPTIONS): Add -march and -mtune.
15586 * config/mips/mips.c (mips_arch_string): New.
15587 (mips_arch): New.
15588 (override_options): Handle -march for codegen and -mtune
15589 for scheduling. Use mips_arch. Move tx39 target default here.
15590 (mips_parse_cpu): Move error message to override_options.
15592 * config/mips/r3900.h (TARGET_DEFAULT): Remove.
15594 * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
15596 * doc/invoke.texi (Option Summary): Add -march and -mtune entries.
15597 (MIPS Options): Ditto. Change mcpu entry to historical text.
15599 2001-07-05 H.J. Lu (hjl@gnu.org)
15601 * config/mips/mips.c (mips_parse_cpu): New function to parse
15602 -march=*/-mcpu=*.
15604 2001-07-05 Jim Wilson <wilson@redhat.com>
15606 * config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
15607 * config/ia64/t-ia64: Likewise.
15608 (LIB1ASMFUNCS): Update comment.
15610 2001-07-05 David Edelsohn <edelsohn@gnu.org>
15612 * doc/install.texi (Install GCC: Binaries): Fix typo.
15614 2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15616 * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
15617 reference using the stack pointer, adjust it since we push Y
15618 temporarily.
15619 ("*ashrsi3"): Likewise.
15620 ("*lshrsi3"): Likewise.
15622 2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15624 * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
15625 when -fomit-frame-pointer is used.
15627 2001-07-05 Jeffrey Oldham <oldham@codesourcery.com>
15629 * flow.c: Reverse Jan Hubicka's patch of 02July2001.
15630 (try_redirect_by_replacing_jump): Reverse updating properly the
15631 count and frequency information. Reverse removing cc0 setter.
15632 (forwarder_block_p): Reverse fixing for fallthru blocks.
15634 2001-07-05 DJ Delorie <dj@redhat.com>
15636 * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
15637 (translate_options): If the above is defined, use it to map
15638 given options to new options.
15639 * doc/tm.texi: Document it.
15641 2001-07-05 Brad Lucier <lucier@math.purdue.edu>
15642 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15644 * doc/invoke.texi (Optimize Options): Document that -fgcse may
15645 cause programs using computed gotos to run more slowly.
15647 2001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15649 * doc/install.texi (Specific): Markup, spelling and typo fixes.
15650 Fixed sorting.
15651 Consistently require binutils 2.11.2, not prereleases.
15652 (Specific, decstation-*): Canonicalize as mips-dec-*.
15653 (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
15654 always necessary.
15655 (Specific, m68k-altos): Removed reference to README.altos, deleted.
15656 (Specific, mips-*): Reword MIPS C compiler requirements.
15657 (Specific, powerpc*-*-*): New, mention --with-cpu once.
15658 (Specific, sunv5): Removed, obsolete.
15660 2001-07-05 Nathan Sidwell <nathan@codesourcery.com>
15662 * dwarf2out.c (output_loc_list): Use an all ones mask for
15663 .text asm output and don't rely on long long
15664 literals. Reformat some long lines.
15666 2001-07-05 Andreas Jaeger <aj@suse.de>
15668 * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
15669 section.
15671 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
15673 * dwarf2out.c (dwarf2out_define): Update comment.
15674 (dwarf2out_undef): Ditto.
15675 (dwarf2out_start_source_file): Ditto.
15676 (dwarf2out_end_source_file): Ditto.
15677 (dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
15678 since we never call the start/end debug hook for the primary file.
15680 2001-07-04 Kazu Hirata <kazu@hxi.com>
15682 * config/h8300/h8300.c (get_shift_alg): Remove an extra operand
15683 from shll.
15685 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
15687 * cppinit.c (remove_dup_dirs): Inform if a system include
15688 directory is being reordered.
15689 * doc/invoke.texi (Directory Options): GCC warns if you hide a
15690 system include.
15691 * doc/cpp.texi (Search Paths): Likewise.
15692 * doc/gcc.texi (Interoperation): Remove information about
15693 -I/usr/include.
15695 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
15697 * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
15698 (VARRAY_TOP_CHAR_PTR): Likewise.
15700 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15702 * gcc.c (process_command): Don't assign elements of a const char*.
15704 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15706 * emit-rtl.c (change_address): Don't abort if invalid address while
15707 reload is in progress.
15709 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
15711 * c-lex.c (cb_file_change): Pass line number to
15712 debug_start_source_file.
15713 (cb_undefine): Pass correct line number to debug_undef.
15715 * toplev.c (debug_start_source_file): Add line number to
15716 parameters. Pass it along to dwarf2out_start_source_file.
15717 (decode_g_option): Stop resetting debug level back to normal when
15718 we change debug formats, unless the current level is
15719 none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
15720 3).
15722 * toplev.h (debug_start_source_file): Add line number to
15723 parameters.
15725 * dwarf2out.h (dwarf2out_start_source_file): Add line number to
15726 parameters.
15728 * dwarf2out.c (dwarf2out_start_source_file): Add line number to
15729 parameters.
15730 Output debug_macinfo data for starting file if requested.
15731 (dwarf2out_end_source_file): Output debug_macinfo data for ending
15732 file if requested.
15733 (dwarf2out_define): Output debug_macinfo data for defining a macro
15734 if requested.
15735 (dwarf2out_undef): Output debug_macinfo data for undefining a
15736 macro if requested.
15737 (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
15738 (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
15739 (macinfo_section_label): New. DWARF2 macro info section label.
15740 (dwarf2out_init): If we want macro info, output the start label
15741 for the section.
15742 (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
15743 attribute to the compilation unit die pointing to the macro info.
15745 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
15747 * dwarf2out.c (new_loc_list): Move to inside #ifdef
15748 DWARF2_DEBUGGING_INFO.
15749 (add_loc_descr_to_loc_list): Ditto.
15750 (output_loc_list): Ditto.
15751 Also, fix thinko in curr not being initialized.
15752 (gen_internal_sym): Ditto.
15754 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15756 * emit-rtl.c (replace_equiv_address): New function.
15757 * expr.h (replace_equiv_address): New declaration.
15758 * explow.c (validize_mem): Call it instead of change_address and
15759 also call if -fforce-addr and address is constant.
15760 * expr.c: Replace more calls to change_address with adjust_address
15761 and/or replace_equiv_address or to validize_mem.
15762 * function.c, regmove.c, config/alpha/alpha.c: Likewise.
15763 * config/arm/arm.md, config/clipper/clipper.md: Likewise.
15764 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
15765 * config/i370/i370.md, config/i860/i860.md: Likewise.
15766 * config/i960/i960.md, config/mips/mips.c: Likewise.
15767 * config/mips/mips.md, config/pa/pa.md: Likewise.
15768 * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
15769 * config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
15771 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15773 * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
15775 * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
15776 function.
15778 2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk>
15780 * doc/include: New directory.
15781 * doc/fdl.texi: Move to doc/include/fdl.texi.
15782 * doc/texinfo.tex: Move to doc/include/texinfo.tex.
15783 * doc/include/funding.texi, doc/include/gpl.texi: New files.
15784 * doc/gcc.texi: Use funding.texi and gpl.texi.
15785 * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
15786 $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
15787 Update dependencies and use -I $(docdir)/include.
15789 2001-07-04 Anthony Green <green@redhat.com>
15791 * config/v850/t-v850 (v850-c.o): Add missing dependencies.
15793 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15795 * doc/install.texi (sparc64-*-*): Remove garbage.
15797 Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl>
15799 * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
15800 Fix typo in last change to use adjust_address.
15802 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15804 * doc/install.texi (Specific): Update information for *-*-solaris*.
15806 Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15808 * explow.c (plus_constant_wide): Reinitialize Y for restart.
15810 2001-07-03 Stan Shebs <shebs@apple.com>
15812 * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
15813 case for flag_no_mach_text_sections.
15814 (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
15815 * config/darwin.c (flag_no_mach_text_sections): Remove.
15816 * config/darwin-protos.h (darwin_init_pragma): Remove decl.
15818 Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15820 * explow.c (plus_constant_wide, case PLUS): Call find_constant_term
15821 and avoid checking for constant as first operand.
15822 * recog.c (find_constant_term_loc): No longer static.
15823 (adj_offettable_operand): Delete.
15824 * rtl.h (adj_offsettable_operand): Delete declaration.
15825 (find_constant_term): Add declaration.
15826 * caller-save.c: Replace calls to adj_offsettable_operand with calls
15827 to adjust_address.
15828 * config/arm/arm.c, config/c4x/c4x.c: Likewise.
15829 * config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
15830 * config/i386/i386.c, config/i386/i386.md: Likewise.
15831 * config/i860/i860.c, config/i960/i960.c: Likewise.
15832 * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
15833 * config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
15834 * config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
15835 * config/mips/mips.c, config/mips/mips.md: Likewise.
15836 * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
15837 * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
15838 * config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
15839 * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
15840 * config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
15841 * config/ns32k/ns32k.md: Likewise.
15843 2001-07-03 Zack Weinberg <zackw@stanford.edu>
15845 * rtl.c (copy_rtx): Handle 'T' format letter.
15846 * gensupport.c (collect_insn_data): Likewise.
15847 * print-rtl.c (print_rtx): Print 'T' slots like 's'.
15849 2001-07-03 Nick Clifton <nickc@cambridge.redhat.com>
15851 * doc/invoke.texi (Directory Options): Specifiy range for <N> in
15852 -B option. Use 'dir' not 'foo' as example directory name.
15854 2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15856 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
15857 Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
15859 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
15861 * doc/cppinternals.texi: Improve formatting and logical markup.
15863 2001-07-03 Andreas Jaeger <aj@suse.de>
15865 * Makefile.in (insn-recog.o): Add dependency on reload.h.
15867 * genrecog.c (write_header): Include reload.h for prototypes in
15868 insn-recog.c.
15870 2001-07-03 Neil Booth <neil@daikokuya.demon.co.uk>
15872 config:
15873 * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
15874 VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
15875 * i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
15876 i386_pe_valid_type_attribute_p): Add.
15877 * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
15878 * i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
15880 Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15882 * explow.c (plus_constant_wide, case LO_SUM): New case.
15883 (plus_constant_for_output_wide): Delete.
15884 * rtl.h (plus_constant_for_output): Delete.
15885 * alias.c (canon_rtx, init_alias_analysis): Call plus_constant
15886 instead of plus_constant_for_output.
15887 * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
15888 * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
15889 * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
15890 * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
15891 * config/sparc/sparc.md: Likewise.
15892 Convert some change_address calls to adjust_address.
15894 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
15896 * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
15897 doc/rtl.texi, doc/tm.texi: Improve formatting. Improve
15898 documentation of -std and -Wwrite-strings.
15900 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
15902 * cse.c (canon_hash): Don't register registers in very small
15903 register classes, as extending their lifetime might cause
15904 reload to fail.
15906 Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz>
15908 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
15910 * flow.c (forwarder_block_p): Fix for fallthru blocks.
15911 (try_redirect_by_replacing_jump): Update properly the count
15912 and frequency information.
15914 Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com)
15916 * toplev.c (dump_file_index): Move SSA dumps just after first
15917 jump dump.
15918 (dump_file): Corresponding changes.
15919 (rest_of_compilation): Move SSA path to just after the first
15920 jump pass.
15921 * doc/gcc.texi (Passes): Update due to movement of SSA path.
15922 * doc/invoke.texi: Update dump file #s as they were completely
15923 out of date with reality.
15925 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
15927 * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
15929 * expr.c (emit_move_insn_1): Deal with non-default
15930 STACK_PUSH_CODE.
15932 * expr.c (emit_single_push_insn): Fix warning.
15934 2001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
15936 * expr.c (emit_move_insn_1): Avoid modifying
15937 cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
15939 Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15941 * emit-rtl.c (adjust_address): New function.
15942 * expr.h (adjust_address): Add declaration.
15943 * builtins.c: Replace some calls to change_address with calls to it
15944 or to validize_mem.
15945 * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
15946 * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
15947 * config/arm/arm.c, config/convex/convex.c: Likewise.
15948 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
15949 * config/i386/i386.c, config/i386/i386.md: Likewise.
15950 * config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
15951 * config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
15952 * config/m88k/m88k.c, config/mips/mips.md: Likewise.
15953 * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
15954 * config/sh/sh.c, config/sparc/sparc.md: Likewise.
15956 2001-07-02 Jim Wilson <wilson@redhat.com>
15958 * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
15960 2001-07-02 Steve Ellcey <sje@cup.hp.com>
15962 * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
15963 * config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
15965 2001-07-02 Zack Weinberg <zackw@stanford.edu>
15967 * cppinit.c (lang_defaults): New table.
15968 (set_lang): Just read from lang_defaults into the live options
15969 structure.
15971 2001-07-02 Zack Weinberg <zackw@stanford.edu>
15973 * Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
15974 * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
15975 * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
15977 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15979 * doc/install.texi: Various spelling and markup fixes.
15980 (Installing GCC): Component specific installation instructions are
15981 gone.
15982 Fix reference.
15983 Warn about removing old install dir in the presence of shared libs.
15984 (Configuration): Invoke with options target to match configure
15985 --help.
15986 Consistently refer to gas, gld pathnames.
15987 Invert --enable-multilib documentation.
15988 Remove references to old compiler versions.
15990 Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15992 * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
15994 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15996 * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
15997 section.
15998 (Specific, mips*-sgi-irix5): Note IDO download.
15999 Reworded MIPS C hints.
16000 Use GNU as instead of GAS.
16001 Markup fixes.
16002 Removed SGI Freeware reference, IRIX 6 only.
16003 (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
16004 Note N64 library requirement/workaround.
16005 Update O32 hints.
16006 Complete list of structure passing bug victims.
16008 2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16010 * doc/install.texi: Remove CVS Id.
16012 2001-07-02 Andreas Jaeger <aj@suse.de>
16014 * ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
16015 (find_inherently_necessary): Remove unused variable.
16017 2001-07-02 Nathan Sidwell <nathan@codesourcery.com>
16019 * c-common.h (TDI_inlined): New ast dump phase.
16020 (dump_flag_name): New function.
16021 * c-dump.c (dump_files): Add inlined phase.
16022 (dump_flag_name): Define.
16023 * doc/invoke.texi (-fdump-ast-inlined): Document.
16025 Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16027 * stor-layout.c (layout_decl): Revert change to handling of alignment
16028 in packed types.
16030 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16032 * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
16033 for FIELD_DECL.
16035 2001-07-01 Geoffrey Keating <geoffk@redhat.com>
16037 * doc/tm.texi (FUNCTION_ARG): Document that the last call
16038 is special.
16040 2001-07-01 Nathan Sidwell <nathan@codesourcery.com>
16042 * tlink.c (recompile_files): Remove COMPILER_PATH and
16043 LIBRARY_PATH from the environment.
16045 2001-07-01 Zack Weinberg <zackw@stanford.edu>
16047 * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
16048 RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST
16049 enumerators.
16050 (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
16052 * c-parse.in (OBJC_STRING): Kill.
16053 (objc_string): Decompose to [objc_string] '@' STRING.
16054 (reswords): Take the leading '@' off all the Objective C keywords.
16055 (objc_rid_sans_at): Kill.
16056 (init_reswords): Don't initialize it.
16057 (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
16058 (_yylex): Kill reconsider label. Look ahead one token after
16059 an '@'; if we get an identifier, check whether it's an
16060 Objective C @-keyword. If so, return the keyword. Otherwise,
16061 put back the token and return the '@' as a terminal.
16063 * cpplib.c (lex_macro_node): Remove unnecessary check for
16064 leading '@' on identifier. Clarify control flow and commentary.
16066 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16068 * cse.c (new_label_ref): Variable deleted.
16069 (insert): Remove set of new_label_ref.
16070 (check_for_label_ref): New function.
16071 (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
16073 See ChangeLog.5 for earlier changes.